#include #include #include "tuple.h" #include "packet_def.h" #include "packet_parse.h" #include "packet_utils.h" #include "packet_layer.h" #include "packet_dump.h" /****************************************************************************** * [Protocols in frame: eth:ethertype:vlan:ethertype:vlan:ethertype:ip:ip:udp:data] ****************************************************************************** * * Frame 1: 170 bytes on wire (1360 bits), 170 bytes captured (1360 bits) * Ethernet II, Src: HuaweiTe_3b:b3:9a (a4:c6:4f:3b:b3:9a), Dst: 00:00:00_00:00:04 (00:00:00:00:00:04) * Destination: 00:00:00_00:00:04 (00:00:00:00:00:04) * Source: HuaweiTe_3b:b3:9a (a4:c6:4f:3b:b3:9a) * Type: 802.1Q Virtual LAN (0x8100) * 802.1Q Virtual LAN, PRI: 3, DEI: 0, ID: 1624 * 011. .... .... .... = Priority: Critical Applications (3) * ...0 .... .... .... = DEI: Ineligible * .... 0110 0101 1000 = ID: 1624 * Type: 802.1Q Virtual LAN (0x8100) * 802.1Q Virtual LAN, PRI: 3, DEI: 0, ID: 505 * 011. .... .... .... = Priority: Critical Applications (3) * ...0 .... .... .... = DEI: Ineligible * .... 0001 1111 1001 = ID: 505 * Type: IPv4 (0x0800) * Internet Protocol Version 4, Src: 69.67.35.146, Dst: 41.202.46.110 * 0100 .... = Version: 4 * .... 0101 = Header Length: 20 bytes (5) * Differentiated Services Field: 0xb8 (DSCP: EF PHB, ECN: Not-ECT) * Total Length: 148 * Identification: 0xe858 (59480) * 000. .... = Flags: 0x0 * ...0 0000 0000 0000 = Fragment Offset: 0 * Time to Live: 255 * Protocol: IPIP (4) * Header Checksum: 0x1148 [validation disabled] * [Header checksum status: Unverified] * Source Address: 69.67.35.146 * Destination Address: 41.202.46.110 * Internet Protocol Version 4, Src: 10.10.100.25, Dst: 10.10.101.2 * 0100 .... = Version: 4 * .... 0101 = Header Length: 20 bytes (5) * Differentiated Services Field: 0xb8 (DSCP: EF PHB, ECN: Not-ECT) * Total Length: 128 * Identification: 0x0001 (1) * 000. .... = Flags: 0x0 * ...0 0000 0000 0000 = Fragment Offset: 0 * Time to Live: 254 * Protocol: UDP (17) * Header Checksum: 0xde84 [validation disabled] * [Header checksum status: Unverified] * Source Address: 10.10.100.25 * Destination Address: 10.10.101.2 * User Datagram Protocol, Src Port: 62367, Dst Port: 17000 * Source Port: 62367 * Destination Port: 17000 * Length: 108 * Checksum: 0x4b9a [unverified] * [Checksum Status: Unverified] * [Stream index: 0] * [Timestamps] * [Time since first frame: 0.000000000 seconds] * [Time since previous frame: 0.000000000 seconds] * UDP payload (100 bytes) * Data (100 bytes) */ unsigned char data1[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0xa4, 0xc6, 0x4f, 0x3b, 0xb3, 0x9a, 0x81, 0x00, 0x66, 0x58, 0x81, 0x00, 0x61, 0xf9, 0x08, 0x00, 0x45, 0xb8, 0x00, 0x94, 0xe8, 0x58, 0x00, 0x00, 0xff, 0x04, 0x11, 0x48, 0x45, 0x43, 0x23, 0x92, 0x29, 0xca, 0x2e, 0x6e, 0x45, 0xb8, 0x00, 0x80, 0x00, 0x01, 0x00, 0x00, 0xfe, 0x11, 0xde, 0x84, 0x0a, 0x0a, 0x64, 0x19, 0x0a, 0x0a, 0x65, 0x02, 0xf3, 0x9f, 0x42, 0x68, 0x00, 0x6c, 0x4b, 0x9a, 0x00, 0x02, 0x00, 0x00, 0x04, 0x73, 0x6c, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd}; #if 1 TEST(PACKET_PARSE, ETH_VLAN_VLAN_IP4_IP4_UDP) { char buffer[256]; struct packet handler; memset(&handler, 0, sizeof(handler)); const char *payload = packet_parse(&handler, (const char *)data1, sizeof(data1)); EXPECT_TRUE(payload != nullptr); EXPECT_TRUE((char *)payload - (char *)&data1 == 70); packet_dump_stdio(&handler); /****************************************************** * packet_get_outermost/innermost_layer ******************************************************/ // LAYER_PROTO_ETHER const struct raw_layer *outer_eth_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ETHER); const struct raw_layer *inner_eth_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(outer_eth_record != nullptr); EXPECT_TRUE(inner_eth_record != nullptr); EXPECT_TRUE(outer_eth_record == inner_eth_record); EXPECT_TRUE(outer_eth_record->hdr_offset == 0); EXPECT_TRUE(outer_eth_record->hdr_len == 14); EXPECT_TRUE(outer_eth_record->pld_len == 156); // LAYER_PROTO_VLAN const struct raw_layer *outer_vlan_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_VLAN); const struct raw_layer *inner_vlan_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_VLAN); EXPECT_TRUE(outer_vlan_record != nullptr); EXPECT_TRUE(inner_vlan_record != nullptr); EXPECT_TRUE(outer_vlan_record->hdr_offset == 14); EXPECT_TRUE(outer_vlan_record->hdr_len == 4); EXPECT_TRUE(outer_vlan_record->pld_len == 152); EXPECT_TRUE(inner_vlan_record->hdr_offset == 18); EXPECT_TRUE(inner_vlan_record->hdr_len == 4); EXPECT_TRUE(inner_vlan_record->pld_len == 148); // LAYER_PROTO_IPV4 const struct raw_layer *outer_ipv4_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV4); const struct raw_layer *inner_ipv4_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV4); EXPECT_TRUE(outer_ipv4_record != nullptr); EXPECT_TRUE(inner_ipv4_record != nullptr); EXPECT_TRUE(outer_ipv4_record->hdr_offset == 22); EXPECT_TRUE(outer_ipv4_record->hdr_len == 20); EXPECT_TRUE(outer_ipv4_record->pld_len == 128); EXPECT_TRUE(inner_ipv4_record->hdr_offset == 42); EXPECT_TRUE(inner_ipv4_record->hdr_len == 20); EXPECT_TRUE(inner_ipv4_record->pld_len == 108); // LAYER_PROTO_UDP const struct raw_layer *outer_udp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_UDP); const struct raw_layer *inner_udp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_UDP); EXPECT_TRUE(outer_udp_record != nullptr); EXPECT_TRUE(inner_udp_record != nullptr); EXPECT_TRUE(outer_udp_record == inner_udp_record); EXPECT_TRUE(outer_udp_record->hdr_offset == 62); EXPECT_TRUE(outer_udp_record->hdr_len == 8); EXPECT_TRUE(outer_udp_record->pld_len == 100); /****************************************************** * packet_get_outermost/innermost_tuple2 ******************************************************/ struct tuple2 outer_tuple2; struct tuple2 inner_tuple2; EXPECT_TRUE(packet_get_outermost_tuple2(&handler, &outer_tuple2) == 0); EXPECT_TRUE(packet_get_innermost_tuple2(&handler, &inner_tuple2) == 0); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&outer_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "69.67.35.146-41.202.46.110"); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&inner_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.10.100.25-10.10.101.2"); /****************************************************** * packet_get_outermost/innermost_tuple4 ******************************************************/ struct tuple4 outer_tuple4; struct tuple4 inner_tuple4; EXPECT_TRUE(packet_get_outermost_tuple4(&handler, &outer_tuple4) == 0); EXPECT_TRUE(packet_get_innermost_tuple4(&handler, &inner_tuple4) == 0); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&outer_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.10.100.25:62367-10.10.101.2:17000"); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&inner_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.10.100.25:62367-10.10.101.2:17000"); /****************************************************** * packet_get_outermost/innermost_tuple6 ******************************************************/ struct tuple6 outer_tuple6; struct tuple6 inner_tuple6; EXPECT_TRUE(packet_get_outermost_tuple6(&handler, &outer_tuple6) == 0); EXPECT_TRUE(packet_get_innermost_tuple6(&handler, &inner_tuple6) == 0); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&outer_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.10.100.25:62367-10.10.101.2:17000-17-0"); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&inner_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.10.100.25:62367-10.10.101.2:17000-17-0"); } #endif /****************************************************************************** * [Protocols in frame: eth:ethertype:ipv6:ip:tcp:ssh] ****************************************************************************** * * Frame 1: 726 bytes on wire (5808 bits), 726 bytes captured (5808 bits) * Ethernet II, Src: EvocInte_36:51:3c (00:22:46:36:51:3c), Dst: EvocInte_36:51:38 (00:22:46:36:51:38) * Destination: EvocInte_36:51:38 (00:22:46:36:51:38) * Source: EvocInte_36:51:3c (00:22:46:36:51:3c) * Type: IPv6 (0x86dd) * Internet Protocol Version 6, Src: 2001::192:168:40:134, Dst: 2001::192:168:40:133 * 0110 .... = Version: 6 * .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT) * .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000 * Payload Length: 672 * Next Header: IPIP (4) * Hop Limit: 64 * Source Address: 2001::192:168:40:134 * Destination Address: 2001::192:168:40:133 * [Source Teredo Server IPv4: 0.0.0.0] * [Source Teredo Port: 65175] * [Source Teredo Client IPv4: 255.191.254.203] * [Destination Teredo Server IPv4: 0.0.0.0] * [Destination Teredo Port: 65175] * [Destination Teredo Client IPv4: 255.191.254.204] * Internet Protocol Version 4, Src: 1.1.1.1, Dst: 2.2.2.2 * 0100 .... = Version: 4 * .... 0101 = Header Length: 20 bytes (5) * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) * Total Length: 672 * Identification: 0x0968 (2408) * 000. .... = Flags: 0x0 * ...0 0000 0000 0000 = Fragment Offset: 0 * Time to Live: 212 * Protocol: TCP (6) * Header Checksum: 0xd4ea [validation disabled] * [Header checksum status: Unverified] * Source Address: 1.1.1.1 * Destination Address: 2.2.2.2 * Transmission Control Protocol, Src Port: 57639, Dst Port: 22, Seq: 1, Ack: 1, Len: 632 * Source Port: 57639 * Destination Port: 22 * [Stream index: 0] * [Conversation completeness: Incomplete (8)] * [TCP Segment Len: 632] * Sequence Number: 1 (relative sequence number) * Sequence Number (raw): 1508621024 * [Next Sequence Number: 633 (relative sequence number)] * Acknowledgment Number: 1 (relative ack number) * Acknowledgment number (raw): 2828957019 * 0101 .... = Header Length: 20 bytes (5) * Flags: 0x018 (PSH, ACK) * Window: 28584 * [Calculated window size: 28584] * [Window size scaling factor: -1 (unknown)] * Checksum: 0xc51f [unverified] * [Checksum Status: Unverified] * Urgent Pointer: 0 * [Timestamps] * [SEQ/ACK analysis] * TCP payload (632 bytes) * SSH Protocol */ unsigned char data2[] = { 0x00, 0x22, 0x46, 0x36, 0x51, 0x38, 0x00, 0x22, 0x46, 0x36, 0x51, 0x3c, 0x86, 0xdd, 0x60, 0x00, 0x00, 0x00, 0x02, 0xa0, 0x04, 0x40, 0x20, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x92, 0x01, 0x68, 0x00, 0x40, 0x01, 0x34, 0x20, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x92, 0x01, 0x68, 0x00, 0x40, 0x01, 0x33, 0x45, 0x00, 0x02, 0xa0, 0x09, 0x68, 0x00, 0x00, 0xd4, 0x06, 0xd4, 0xea, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, 0xe1, 0x27, 0x00, 0x16, 0x59, 0xeb, 0xba, 0xe0, 0xa8, 0x9e, 0x75, 0x5b, 0x50, 0x18, 0x6f, 0xa8, 0xc5, 0x1f, 0x00, 0x00, 0x4f, 0xe3, 0xa9, 0x48, 0x9b, 0xbe, 0xa8, 0x07, 0x0e, 0xbb, 0x5b, 0xf1, 0x15, 0x1d, 0xc9, 0xbe, 0xdf, 0x78, 0x89, 0xa2, 0x8f, 0x12, 0x5f, 0xad, 0x51, 0xd5, 0xfa, 0xa7, 0x0b, 0xf2, 0x34, 0x00, 0x5b, 0x77, 0xae, 0xab, 0xe4, 0x49, 0xa7, 0xa5, 0xa7, 0x1f, 0xda, 0x90, 0xcc, 0xe1, 0x8e, 0x9f, 0xe9, 0xee, 0x53, 0x59, 0xa4, 0x17, 0xf8, 0x0d, 0x40, 0xe5, 0x75, 0x97, 0xf0, 0x29, 0xfa, 0x7c, 0xb8, 0x12, 0x7e, 0x93, 0xbc, 0x7e, 0x0a, 0x69, 0x8f, 0x1d, 0x7b, 0x1a, 0x2e, 0xf6, 0xa6, 0x78, 0x67, 0x26, 0xfe, 0x8f, 0xcf, 0x5a, 0x02, 0x7d, 0xbb, 0x1b, 0xdb, 0xc7, 0x71, 0xee, 0xe9, 0xd9, 0xc1, 0x48, 0xbf, 0xc7, 0xcc, 0x00, 0x82, 0x7f, 0x69, 0x52, 0xa7, 0xe1, 0x12, 0xec, 0xf1, 0x93, 0xa8, 0x55, 0x5b, 0x33, 0xd3, 0x35, 0x11, 0x5d, 0xf8, 0x3d, 0x5b, 0x94, 0xc9, 0x67, 0xae, 0xba, 0xc0, 0x4a, 0x8b, 0x25, 0x8d, 0xbf, 0xd4, 0xcc, 0x24, 0xb7, 0x3d, 0x0f, 0x1a, 0x57, 0x20, 0x5c, 0x64, 0x62, 0xf7, 0x3c, 0xff, 0xaf, 0x6b, 0xf2, 0xf3, 0xca, 0xd1, 0xcb, 0x7b, 0x9f, 0xc1, 0x31, 0x25, 0x01, 0xd1, 0x18, 0x78, 0x81, 0xf8, 0xae, 0x61, 0x4b, 0x59, 0xa1, 0xbe, 0x4a, 0x94, 0x12, 0xa3, 0x05, 0x4a, 0x26, 0x85, 0xbd, 0x5e, 0x59, 0xb2, 0xc2, 0x24, 0xec, 0xd6, 0x94, 0x6e, 0xc5, 0x7a, 0xdf, 0x21, 0x21, 0xe4, 0x06, 0x67, 0x89, 0xe0, 0x76, 0x85, 0xa9, 0x00, 0x43, 0xfe, 0x72, 0x8c, 0x10, 0xe4, 0x96, 0x63, 0x1a, 0xe8, 0x84, 0xe1, 0x86, 0xa2, 0xa5, 0x67, 0x31, 0x67, 0x44, 0xca, 0xec, 0xe8, 0xa1, 0x3e, 0x5f, 0x4e, 0x71, 0x5d, 0xd4, 0x34, 0xa9, 0x3d, 0xfa, 0x6a, 0xdb, 0xfb, 0x28, 0x2b, 0x70, 0xcc, 0xf1, 0x3c, 0x7c, 0xf5, 0x39, 0xb5, 0xd0, 0xa2, 0x56, 0x22, 0x96, 0x7e, 0xc5, 0x0e, 0x66, 0x2d, 0xcd, 0x5c, 0x33, 0x43, 0x1c, 0xca, 0x17, 0x77, 0x46, 0xb2, 0x41, 0x06, 0x8a, 0x7c, 0x7c, 0x66, 0x06, 0x18, 0x33, 0x21, 0x16, 0x8f, 0x5a, 0xb7, 0xdd, 0x10, 0xa1, 0xab, 0xe9, 0x66, 0xf7, 0x90, 0x22, 0x2c, 0xbe, 0xdd, 0xad, 0xe1, 0x40, 0xe9, 0x21, 0x53, 0x97, 0x07, 0x97, 0x6b, 0xd6, 0x91, 0x11, 0x44, 0x4e, 0x9d, 0x1f, 0x57, 0x07, 0xed, 0xa2, 0xac, 0x77, 0xc0, 0x84, 0xb7, 0xc5, 0x2b, 0xaa, 0x17, 0xd2, 0xdb, 0x2a, 0x15, 0x47, 0x2b, 0x69, 0xf1, 0xb4, 0xb5, 0x8f, 0x98, 0xcf, 0x26, 0x03, 0xf0, 0x4b, 0x1a, 0xba, 0x94, 0xc4, 0x12, 0xe3, 0xd1, 0x38, 0x0c, 0x2e, 0x87, 0x33, 0x0f, 0xe1, 0xa6, 0xba, 0x75, 0xd0, 0xa4, 0x94, 0x80, 0x49, 0x67, 0xa8, 0x90, 0x31, 0x19, 0xaa, 0xf9, 0x78, 0x0d, 0xdd, 0x64, 0xe3, 0xc7, 0x0e, 0x81, 0xa7, 0x6b, 0x44, 0x0c, 0xb5, 0xa0, 0x25, 0x8a, 0xa2, 0xdc, 0x5e, 0xbc, 0xcd, 0xb4, 0x87, 0x1b, 0x6c, 0x08, 0x38, 0x63, 0xa8, 0xc1, 0xde, 0xe2, 0xa1, 0xa4, 0x19, 0x1e, 0x3c, 0x67, 0x3b, 0xf7, 0x7f, 0x67, 0xfb, 0x50, 0x9a, 0x06, 0x5c, 0xdd, 0xf2, 0x26, 0x2c, 0xb9, 0xd2, 0xbd, 0x80, 0xd5, 0xfc, 0xc5, 0x54, 0x6c, 0xc1, 0xea, 0x76, 0x3e, 0xd4, 0xbb, 0x57, 0x65, 0x6a, 0xf8, 0x8e, 0x3e, 0x93, 0xe5, 0x03, 0xfc, 0xce, 0xf1, 0x1c, 0xf3, 0x10, 0xae, 0x87, 0x78, 0x46, 0x02, 0x63, 0xc5, 0xc0, 0x41, 0xbd, 0xae, 0x46, 0x68, 0x0c, 0x92, 0x22, 0xa4, 0xc0, 0xce, 0xf3, 0xc4, 0xf7, 0x83, 0xa9, 0x22, 0x78, 0x74, 0x7f, 0x2e, 0xc1, 0xc6, 0x3b, 0x72, 0x26, 0x4b, 0x45, 0xbd, 0x1b, 0x9f, 0x66, 0x61, 0x46, 0xbb, 0x0f, 0xf3, 0xc5, 0x65, 0x95, 0xbc, 0xae, 0x8f, 0x37, 0xfd, 0xa3, 0x20, 0xb6, 0xe4, 0xa8, 0xff, 0x45, 0xa1, 0x01, 0xa1, 0x76, 0xb3, 0xad, 0x16, 0x07, 0x39, 0x58, 0x3b, 0x34, 0xe9, 0xe6, 0xc0, 0xee, 0x7f, 0x65, 0x6f, 0x68, 0xf4, 0x45, 0xa4, 0x85, 0xa7, 0x50, 0x63, 0xce, 0x0b, 0x0d, 0xbd, 0xd1, 0x20, 0xc8, 0x41, 0x37, 0x05, 0x1f, 0x81, 0xf3, 0x7c, 0xe7, 0x67, 0x15, 0xce, 0xad, 0x76, 0x95, 0x1a, 0x93, 0x4a, 0xab, 0xc4, 0xea, 0x30, 0x44, 0x13, 0x47, 0xec, 0x79, 0xa2, 0x41, 0x0c, 0xdd, 0x42, 0xdf, 0xbf, 0x02, 0xef, 0x9e, 0x67, 0x7e, 0x1e, 0xb0, 0x2a, 0x7f, 0x97, 0xf3, 0x5a, 0xbc, 0x21, 0x8d, 0xf9, 0xc3, 0x30, 0x45, 0xfe, 0x72, 0x74, 0x04, 0x53, 0x99, 0xe7, 0xd1, 0x2b, 0xb6, 0x3a, 0x9c, 0x84, 0x0e, 0x15, 0x5e, 0x75, 0x3b, 0xc9, 0x0e, 0x94, 0xe6, 0x48, 0x0e, 0x37, 0x07, 0xf8, 0xd9, 0x59, 0x4b, 0x04, 0x50}; #if 1 TEST(PACKET_PARSE, ETH_IP6_IP4_TCP_SSH) { char buffer[256]; struct packet handler; memset(&handler, 0, sizeof(handler)); const char *payload = packet_parse(&handler, (const char *)data2, sizeof(data2)); EXPECT_TRUE(payload != nullptr); EXPECT_TRUE((char *)payload - (char *)&data2 == 94); packet_dump_stdio(&handler); /****************************************************** * packet_get_outermost/innermost_layer ******************************************************/ // LAYER_PROTO_ETHER const struct raw_layer *outer_eth_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ETHER); const struct raw_layer *inner_eth_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(outer_eth_record != nullptr); EXPECT_TRUE(inner_eth_record != nullptr); EXPECT_TRUE(outer_eth_record == inner_eth_record); EXPECT_TRUE(outer_eth_record->hdr_offset == 0); EXPECT_TRUE(outer_eth_record->hdr_len == 14); EXPECT_TRUE(outer_eth_record->pld_len == 712); // LAYER_PROTO_IPV6 const struct raw_layer *outer_ipv6_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV6); const struct raw_layer *inner_ipv6_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV6); EXPECT_TRUE(outer_ipv6_record != nullptr); EXPECT_TRUE(inner_ipv6_record != nullptr); EXPECT_TRUE(outer_ipv6_record == inner_ipv6_record); EXPECT_TRUE(outer_ipv6_record->hdr_offset == 14); EXPECT_TRUE(outer_ipv6_record->hdr_len == 40); EXPECT_TRUE(outer_ipv6_record->pld_len == 672); // LAYER_PROTO_IPV4 const struct raw_layer *outer_ipv4_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV4); const struct raw_layer *inner_ipv4_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV4); EXPECT_TRUE(outer_ipv4_record != nullptr); EXPECT_TRUE(inner_ipv4_record != nullptr); EXPECT_TRUE(outer_ipv4_record == inner_ipv4_record); EXPECT_TRUE(outer_ipv4_record->hdr_offset == 54); EXPECT_TRUE(outer_ipv4_record->hdr_len == 20); EXPECT_TRUE(outer_ipv4_record->pld_len == 652); // LAYER_PROTO_TCP const struct raw_layer *outer_tcp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_TCP); const struct raw_layer *inner_tcp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_TCP); EXPECT_TRUE(outer_tcp_record != nullptr); EXPECT_TRUE(inner_tcp_record != nullptr); EXPECT_TRUE(outer_tcp_record == inner_tcp_record); EXPECT_TRUE(outer_tcp_record->hdr_offset == 74); EXPECT_TRUE(outer_tcp_record->hdr_len == 20); EXPECT_TRUE(outer_tcp_record->pld_len == 632); /****************************************************** * packet_get_outermost/innermost_tuple2 ******************************************************/ struct tuple2 outer_tuple2; struct tuple2 inner_tuple2; EXPECT_TRUE(packet_get_outermost_tuple2(&handler, &outer_tuple2) == 0); EXPECT_TRUE(packet_get_innermost_tuple2(&handler, &inner_tuple2) == 0); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&outer_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2001::192:168:40:134-2001::192:168:40:133"); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&inner_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "1.1.1.1-2.2.2.2"); /****************************************************** * packet_get_outermost/innermost_tuple4 ******************************************************/ struct tuple4 outer_tuple4; struct tuple4 inner_tuple4; EXPECT_TRUE(packet_get_outermost_tuple4(&handler, &outer_tuple4) == 0); EXPECT_TRUE(packet_get_innermost_tuple4(&handler, &inner_tuple4) == 0); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&outer_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "1.1.1.1:57639-2.2.2.2:22"); tuple4_to_str(&inner_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "1.1.1.1:57639-2.2.2.2:22"); /****************************************************** * packet_get_outermost/innermost_tuple6 ******************************************************/ struct tuple6 outer_tuple6; struct tuple6 inner_tuple6; EXPECT_TRUE(packet_get_outermost_tuple6(&handler, &outer_tuple6) == 0); EXPECT_TRUE(packet_get_innermost_tuple6(&handler, &inner_tuple6) == 0); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&outer_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "1.1.1.1:57639-2.2.2.2:22-6-0"); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&inner_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "1.1.1.1:57639-2.2.2.2:22-6-0"); } #endif /****************************************************************************** * [Protocols in frame: eth:ethertype:vlan:ethertype:ipv6:ip:gre:ppp:ip:udp:dns] ****************************************************************************** * * Frame 1: 272 bytes on wire (2176 bits), 272 bytes captured (2176 bits) * Ethernet II, Src: Cisco_e6:82:c4 (00:19:06:e6:82:c4), Dst: 10:01:00:00:61:3d (10:01:00:00:61:3d) * Destination: 10:01:00:00:61:3d (10:01:00:00:61:3d) * Source: Cisco_e6:82:c4 (00:19:06:e6:82:c4) * Type: 802.1Q Virtual LAN (0x8100) * 802.1Q Virtual LAN, PRI: 0, DEI: 0, ID: 100 * 000. .... .... .... = Priority: Best Effort (default) (0) * ...0 .... .... .... = DEI: Ineligible * .... 0000 0110 0100 = ID: 100 * Type: IPv6 (0x86dd) * Internet Protocol Version 6, Src: 2607:fcd0:100:2300::b108:2a6b, Dst: 2402:f000:1:8e01::5555 * 0110 .... = Version: 6 * .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT) * .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000 * Payload Length: 214 * Next Header: IPIP (4) * Hop Limit: 57 * Source Address: 2607:fcd0:100:2300::b108:2a6b * Destination Address: 2402:f000:1:8e01::5555 * Internet Protocol Version 4, Src: 192.52.166.154, Dst: 16.0.0.200 * 0100 .... = Version: 4 * .... 0101 = Header Length: 20 bytes (5) * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) * Total Length: 214 * Identification: 0x842f (33839) * 010. .... = Flags: 0x2, Don't fragment * ...0 0000 0000 0000 = Fragment Offset: 0 * Time to Live: 64 * Protocol: Generic Routing Encapsulation (47) * Header Checksum: 0x3e33 [validation disabled] * [Header checksum status: Unverified] * Source Address: 192.52.166.154 * Destination Address: 16.0.0.200 * Generic Routing Encapsulation (PPP) * Flags and Version: 0x3081 * Protocol Type: PPP (0x880b) * Payload Length: 178 * Call ID: 17 * Sequence Number: 538640 * Acknowledgment Number: 429725 * Point-to-Point Protocol * Address: 0xff * Control: 0x03 * Protocol: Internet Protocol version 4 (0x0021) * Internet Protocol Version 4, Src: 8.8.8.8, Dst: 172.16.44.3 * 0100 .... = Version: 4 * .... 0101 = Header Length: 20 bytes (5) * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) * Total Length: 174 * Identification: 0x2f9c (12188) * 000. .... = Flags: 0x0 * ...0 0000 0000 0000 = Fragment Offset: 0 * Time to Live: 50 * Protocol: UDP (17) * Header Checksum: 0x7080 [validation disabled] * [Header checksum status: Unverified] * Source Address: 8.8.8.8 * Destination Address: 172.16.44.3 * User Datagram Protocol, Src Port: 53, Dst Port: 9879 * Source Port: 53 * Destination Port: 9879 * Length: 154 * Checksum: 0x45d9 [unverified] * [Checksum Status: Unverified] * [Stream index: 0] * [Timestamps] * UDP payload (146 bytes) * Domain Name System (response) */ unsigned char data3[] = { 0x10, 0x01, 0x00, 0x00, 0x61, 0x3d, 0x00, 0x19, 0x06, 0xe6, 0x82, 0xc4, 0x81, 0x00, 0x00, 0x64, 0x86, 0xdd, 0x60, 0x00, 0x00, 0x00, 0x00, 0xd6, 0x04, 0x39, 0x26, 0x07, 0xfc, 0xd0, 0x01, 0x00, 0x23, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb1, 0x08, 0x2a, 0x6b, 0x24, 0x02, 0xf0, 0x00, 0x00, 0x01, 0x8e, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x55, 0x45, 0x00, 0x00, 0xd6, 0x84, 0x2f, 0x40, 0x00, 0x40, 0x2f, 0x3e, 0x33, 0xc0, 0x34, 0xa6, 0x9a, 0x10, 0x00, 0x00, 0xc8, 0x30, 0x81, 0x88, 0x0b, 0x00, 0xb2, 0x00, 0x11, 0x00, 0x08, 0x38, 0x10, 0x00, 0x06, 0x8e, 0x9d, 0xff, 0x03, 0x00, 0x21, 0x45, 0x00, 0x00, 0xae, 0x2f, 0x9c, 0x00, 0x00, 0x32, 0x11, 0x70, 0x80, 0x08, 0x08, 0x08, 0x08, 0xac, 0x10, 0x2c, 0x03, 0x00, 0x35, 0x26, 0x97, 0x00, 0x9a, 0x45, 0xd9, 0xb4, 0xe2, 0x81, 0x83, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x35, 0x78, 0x71, 0x74, 0x2d, 0x64, 0x65, 0x74, 0x65, 0x63, 0x74, 0x2d, 0x6d, 0x6f, 0x64, 0x65, 0x32, 0x2d, 0x37, 0x38, 0x63, 0x30, 0x36, 0x64, 0x63, 0x37, 0x2d, 0x30, 0x34, 0x61, 0x37, 0x2d, 0x34, 0x38, 0x35, 0x33, 0x2d, 0x38, 0x34, 0x38, 0x33, 0x2d, 0x61, 0x35, 0x36, 0x32, 0x38, 0x39, 0x37, 0x36, 0x65, 0x32, 0x33, 0x33, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x02, 0xf0, 0x00, 0x40, 0x01, 0x61, 0x0c, 0x72, 0x6f, 0x6f, 0x74, 0x2d, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x73, 0x03, 0x6e, 0x65, 0x74, 0x00, 0x05, 0x6e, 0x73, 0x74, 0x6c, 0x64, 0x0c, 0x76, 0x65, 0x72, 0x69, 0x73, 0x69, 0x67, 0x6e, 0x2d, 0x67, 0x72, 0x73, 0x03, 0x63, 0x6f, 0x6d, 0x00, 0x78, 0x0d, 0x09, 0x09, 0x00, 0x00, 0x07, 0x08, 0x00, 0x00, 0x03, 0x84, 0x00, 0x09, 0x3a, 0x80, 0x00, 0x01, 0x51, 0x80}; #if 1 TEST(PACKET_PARSE, ETH_VLAN_IP6_IP4_GRE_PPP_IP4_UDP_DNS) { char buffer[256]; struct packet handler; memset(&handler, 0, sizeof(handler)); const char *payload = packet_parse(&handler, (const char *)data3, sizeof(data3)); EXPECT_TRUE(payload != nullptr); EXPECT_TRUE((char *)payload - (char *)&data3 == 126); packet_dump_stdio(&handler); /****************************************************** * packet_get_outermost/innermost_layer ******************************************************/ // LAYER_PROTO_ETHER const struct raw_layer *outer_eth_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ETHER); const struct raw_layer *inner_eth_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(outer_eth_record != nullptr); EXPECT_TRUE(inner_eth_record != nullptr); EXPECT_TRUE(outer_eth_record == inner_eth_record); EXPECT_TRUE(outer_eth_record->hdr_offset == 0); EXPECT_TRUE(outer_eth_record->hdr_len == 14); EXPECT_TRUE(outer_eth_record->pld_len == 258); // LAYER_PROTO_VLAN const struct raw_layer *outer_vlan_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_VLAN); const struct raw_layer *inner_vlan_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_VLAN); EXPECT_TRUE(outer_vlan_record != nullptr); EXPECT_TRUE(inner_vlan_record != nullptr); EXPECT_TRUE(outer_vlan_record == inner_vlan_record); EXPECT_TRUE(outer_vlan_record->hdr_offset == 14); EXPECT_TRUE(outer_vlan_record->hdr_len == 4); EXPECT_TRUE(outer_vlan_record->pld_len == 254); // LAYER_PROTO_IPV6 const struct raw_layer *outer_ipv6_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV6); const struct raw_layer *inner_ipv6_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV6); EXPECT_TRUE(outer_ipv6_record != nullptr); EXPECT_TRUE(inner_ipv6_record != nullptr); EXPECT_TRUE(outer_ipv6_record == inner_ipv6_record); EXPECT_TRUE(outer_ipv6_record->hdr_offset == 18); EXPECT_TRUE(outer_ipv6_record->hdr_len == 40); EXPECT_TRUE(outer_ipv6_record->pld_len == 214); // LAYER_PROTO_IPV4 const struct raw_layer *outer_ipv4_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV4); EXPECT_TRUE(outer_ipv4_record != nullptr); EXPECT_TRUE(outer_ipv4_record->hdr_offset == 58); EXPECT_TRUE(outer_ipv4_record->hdr_len == 20); EXPECT_TRUE(outer_ipv4_record->pld_len == 194); // LAYER_PROTO_GRE const struct raw_layer *outer_gre_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_GRE); const struct raw_layer *inner_ger_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_GRE); EXPECT_TRUE(outer_gre_record != nullptr); EXPECT_TRUE(inner_ger_record != nullptr); EXPECT_TRUE(outer_gre_record == inner_ger_record); EXPECT_TRUE(outer_gre_record->hdr_offset == 78); EXPECT_TRUE(outer_gre_record->hdr_len == 16); EXPECT_TRUE(outer_gre_record->pld_len == 178); // LAYER_PROTO_PPP const struct raw_layer *outer_ppp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_PPP); const struct raw_layer *inner_ppp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_PPP); EXPECT_TRUE(outer_ppp_record != nullptr); EXPECT_TRUE(inner_ppp_record != nullptr); EXPECT_TRUE(outer_ppp_record == inner_ppp_record); EXPECT_TRUE(outer_ppp_record->hdr_offset == 94); EXPECT_TRUE(outer_ppp_record->hdr_len == 4); EXPECT_TRUE(outer_ppp_record->pld_len == 174); // LAYER_PROTO_IPV4 const struct raw_layer *inner_ipv4_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV4); EXPECT_TRUE(inner_ipv4_record != nullptr); EXPECT_TRUE(inner_ipv4_record->hdr_offset == 98); EXPECT_TRUE(inner_ipv4_record->hdr_len == 20); EXPECT_TRUE(inner_ipv4_record->pld_len == 154); // LAYER_PROTO_UDP const struct raw_layer *outer_udp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_UDP); const struct raw_layer *inner_udp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_UDP); EXPECT_TRUE(outer_udp_record != nullptr); EXPECT_TRUE(inner_udp_record != nullptr); EXPECT_TRUE(outer_udp_record == inner_udp_record); EXPECT_TRUE(outer_udp_record->hdr_offset == 118); EXPECT_TRUE(outer_udp_record->hdr_len == 8); EXPECT_TRUE(outer_udp_record->pld_len == 146); /****************************************************** * packet_get_outermost/innermost_tuple2 ******************************************************/ struct tuple2 outer_tuple2; struct tuple2 inner_tuple2; EXPECT_TRUE(packet_get_outermost_tuple2(&handler, &outer_tuple2) == 0); EXPECT_TRUE(packet_get_innermost_tuple2(&handler, &inner_tuple2) == 0); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&outer_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2607:fcd0:100:2300::b108:2a6b-2402:f000:1:8e01::5555"); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&inner_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "8.8.8.8-172.16.44.3"); /****************************************************** * packet_get_outermost/innermost_tuple4 ******************************************************/ struct tuple4 outer_tuple4; struct tuple4 inner_tuple4; EXPECT_TRUE(packet_get_outermost_tuple4(&handler, &outer_tuple4) == 0); EXPECT_TRUE(packet_get_innermost_tuple4(&handler, &inner_tuple4) == 0); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&outer_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "8.8.8.8:53-172.16.44.3:9879"); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&inner_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "8.8.8.8:53-172.16.44.3:9879"); /****************************************************** * packet_get_outermost/innermost_tuple6 ******************************************************/ struct tuple6 outer_tuple6; struct tuple6 inner_tuple6; EXPECT_TRUE(packet_get_outermost_tuple6(&handler, &outer_tuple6) == 0); EXPECT_TRUE(packet_get_innermost_tuple6(&handler, &inner_tuple6) == 0); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&outer_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "8.8.8.8:53-172.16.44.3:9879-17-0"); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&inner_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "8.8.8.8:53-172.16.44.3:9879-17-0"); } #endif /****************************************************************************** * [Protocols in frame: eth:ethertype:ip:ipv6:tcp] ****************************************************************************** * * Frame 1: 106 bytes on wire (848 bits), 106 bytes captured (848 bits) * Ethernet II, Src: JuniperN_45:88:29 (2c:6b:f5:45:88:29), Dst: JuniperN_2a:a2:00 (5c:5e:ab:2a:a2:00) * Destination: JuniperN_2a:a2:00 (5c:5e:ab:2a:a2:00) * Source: JuniperN_45:88:29 (2c:6b:f5:45:88:29) * Type: IPv4 (0x0800) * Internet Protocol Version 4, Src: 210.77.88.163, Dst: 59.66.4.50 * 0100 .... = Version: 4 * .... 0101 = Header Length: 20 bytes (5) * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) * Total Length: 92 * Identification: 0x0b4d (2893) * 000. .... = Flags: 0x0 * ...0 0000 0000 0000 = Fragment Offset: 0 * Time to Live: 59 * Protocol: IPv6 (41) * Header Checksum: 0x09c8 [validation disabled] * [Header checksum status: Unverified] * Source Address: 210.77.88.163 * Destination Address: 59.66.4.50 * Internet Protocol Version 6, Src: 2001:da8:200:900e:200:5efe:d24d:58a3, Dst: 2600:140e:6::1702:1058 * 0110 .... = Version: 6 * .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT) * .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000 * Payload Length: 32 * Next Header: TCP (6) * Hop Limit: 64 * Source Address: 2001:da8:200:900e:200:5efe:d24d:58a3 * Destination Address: 2600:140e:6::1702:1058 * [Source ISATAP IPv4: 210.77.88.163] * Transmission Control Protocol, Src Port: 52556, Dst Port: 80, Seq: 0, Len: 0 * Source Port: 52556 * Destination Port: 80 * [Stream index: 0] * [Conversation completeness: Complete, WITH_DATA (31)] * [TCP Segment Len: 0] * Sequence Number: 0 (relative sequence number) * Sequence Number (raw): 2172673142 * [Next Sequence Number: 1 (relative sequence number)] * Acknowledgment Number: 0 * Acknowledgment number (raw): 0 * 1000 .... = Header Length: 32 bytes (8) * Flags: 0x002 (SYN) * Window: 8192 * [Calculated window size: 8192] * Checksum: 0xf757 [unverified] * [Checksum Status: Unverified] * Urgent Pointer: 0 * Options: (12 bytes), Maximum segment size, No-Operation (NOP), Window scale, No-Operation (NOP), No-Operation (NOP), SACK permitted * [Timestamps] */ unsigned char data4[] = { 0x5c, 0x5e, 0xab, 0x2a, 0xa2, 0x00, 0x2c, 0x6b, 0xf5, 0x45, 0x88, 0x29, 0x08, 0x00, 0x45, 0x00, 0x00, 0x5c, 0x0b, 0x4d, 0x00, 0x00, 0x3b, 0x29, 0x09, 0xc8, 0xd2, 0x4d, 0x58, 0xa3, 0x3b, 0x42, 0x04, 0x32, 0x60, 0x00, 0x00, 0x00, 0x00, 0x20, 0x06, 0x40, 0x20, 0x01, 0x0d, 0xa8, 0x02, 0x00, 0x90, 0x0e, 0x02, 0x00, 0x5e, 0xfe, 0xd2, 0x4d, 0x58, 0xa3, 0x26, 0x00, 0x14, 0x0e, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x17, 0x02, 0x10, 0x58, 0xcd, 0x4c, 0x00, 0x50, 0x81, 0x80, 0x5c, 0x76, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20, 0x00, 0xf7, 0x57, 0x00, 0x00, 0x02, 0x04, 0x04, 0xc4, 0x01, 0x03, 0x03, 0x08, 0x01, 0x01, 0x04, 0x02}; #if 1 TEST(PACKET_PARSE, ETH_IP4_IP6_TCP) { char buffer[256]; struct packet handler; memset(&handler, 0, sizeof(handler)); const char *payload = packet_parse(&handler, (const char *)data4, sizeof(data4)); EXPECT_TRUE(payload != nullptr); EXPECT_TRUE((char *)payload - (char *)&data4 == 106); packet_dump_stdio(&handler); /****************************************************** * packet_get_outermost/innermost_layer ******************************************************/ // LAYER_PROTO_ETHER const struct raw_layer *outer_eth_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ETHER); const struct raw_layer *inner_eth_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(outer_eth_record != nullptr); EXPECT_TRUE(inner_eth_record != nullptr); EXPECT_TRUE(outer_eth_record == inner_eth_record); EXPECT_TRUE(outer_eth_record->hdr_offset == 0); EXPECT_TRUE(outer_eth_record->hdr_len == 14); EXPECT_TRUE(outer_eth_record->pld_len == 92); // LAYER_PROTO_IPV4 const struct raw_layer *outer_ipv4_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV4); const struct raw_layer *inner_ipv4_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV4); EXPECT_TRUE(outer_ipv4_record != nullptr); EXPECT_TRUE(inner_ipv4_record != nullptr); EXPECT_TRUE(outer_ipv4_record == inner_ipv4_record); EXPECT_TRUE(outer_ipv4_record->hdr_offset == 14); EXPECT_TRUE(outer_ipv4_record->hdr_len == 20); EXPECT_TRUE(outer_ipv4_record->pld_len == 72); // LAYER_PROTO_IPV6 const struct raw_layer *outer_ipv6_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV6); const struct raw_layer *inner_ipv6_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV6); EXPECT_TRUE(outer_ipv6_record != nullptr); EXPECT_TRUE(inner_ipv6_record != nullptr); EXPECT_TRUE(outer_ipv6_record == inner_ipv6_record); EXPECT_TRUE(outer_ipv6_record->hdr_offset == 34); EXPECT_TRUE(outer_ipv6_record->hdr_len == 40); EXPECT_TRUE(outer_ipv6_record->pld_len == 32); // LAYER_PROTO_TCP const struct raw_layer *outer_tcp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_TCP); const struct raw_layer *inner_tcp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_TCP); EXPECT_TRUE(outer_tcp_record != nullptr); EXPECT_TRUE(inner_tcp_record != nullptr); EXPECT_TRUE(outer_tcp_record == inner_tcp_record); EXPECT_TRUE(outer_tcp_record->hdr_offset == 74); EXPECT_TRUE(outer_tcp_record->hdr_len == 32); EXPECT_TRUE(outer_tcp_record->pld_len == 0); /****************************************************** * packet_get_outermost/innermost_tuple2 ******************************************************/ struct tuple2 outer_tuple2; struct tuple2 inner_tuple2; EXPECT_TRUE(packet_get_outermost_tuple2(&handler, &outer_tuple2) == 0); EXPECT_TRUE(packet_get_innermost_tuple2(&handler, &inner_tuple2) == 0); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&outer_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "210.77.88.163-59.66.4.50"); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&inner_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2001:da8:200:900e:200:5efe:d24d:58a3-2600:140e:6::1702:1058"); /****************************************************** * packet_get_outermost/innermost_tuple4 ******************************************************/ struct tuple4 outer_tuple4; struct tuple4 inner_tuple4; EXPECT_TRUE(packet_get_outermost_tuple4(&handler, &outer_tuple4) == 0); EXPECT_TRUE(packet_get_innermost_tuple4(&handler, &inner_tuple4) == 0); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&outer_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2001:da8:200:900e:200:5efe:d24d:58a3:52556-2600:140e:6::1702:1058:80"); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&inner_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2001:da8:200:900e:200:5efe:d24d:58a3:52556-2600:140e:6::1702:1058:80"); /****************************************************** * packet_get_outermost/innermost_tuple6 ******************************************************/ struct tuple6 outer_tuple6; struct tuple6 inner_tuple6; EXPECT_TRUE(packet_get_outermost_tuple6(&handler, &outer_tuple6) == 0); EXPECT_TRUE(packet_get_innermost_tuple6(&handler, &inner_tuple6) == 0); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&outer_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2001:da8:200:900e:200:5efe:d24d:58a3:52556-2600:140e:6::1702:1058:80-6-0"); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&inner_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2001:da8:200:900e:200:5efe:d24d:58a3:52556-2600:140e:6::1702:1058:80-6-0"); } #endif /****************************************************************************** * [Protocols in frame: eth:ethertype:ipv6:ipv6:udp:data] ****************************************************************************** * * Frame 1: 106 bytes on wire (848 bits), 106 bytes captured (848 bits) * Ethernet II, Src: 00:00:00_00:00:00 (00:00:00:00:00:00), Dst: Broadcast (ff:ff:ff:ff:ff:ff) * Destination: Broadcast (ff:ff:ff:ff:ff:ff) * Source: 00:00:00_00:00:00 (00:00:00:00:00:00) * Type: IPv6 (0x86dd) * Internet Protocol Version 6, Src: 2001:4f8:4:7:2e0:81ff:fe52:ffff, Dst: 2001:4f8:4:7:2e0:81ff:fe52:9a6b * 0110 .... = Version: 6 * .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT) * .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000 * Payload Length: 52 * Next Header: IPv6 (41) * Hop Limit: 64 * Source Address: 2001:4f8:4:7:2e0:81ff:fe52:ffff * Destination Address: 2001:4f8:4:7:2e0:81ff:fe52:9a6b * [Source SLAAC MAC: TyanComp_52:ff:ff (00:e0:81:52:ff:ff)] * [Destination SLAAC MAC: TyanComp_52:9a:6b (00:e0:81:52:9a:6b)] * Internet Protocol Version 6, Src: dead::beef, Dst: cafe::babe * 0110 .... = Version: 6 * .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT) * .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000 * Payload Length: 12 * Next Header: UDP (17) * Hop Limit: 64 * Source Address: dead::beef * Destination Address: cafe::babe * User Datagram Protocol, Src Port: 30000, Dst Port: 13000 * Source Port: 30000 * Destination Port: 13000 * Length: 12 * Checksum: 0x83d2 [unverified] * [Checksum Status: Unverified] * [Stream index: 0] * [Timestamps] * UDP payload (4 bytes) * Data (4 bytes) */ unsigned char data5[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd, 0x60, 0x00, 0x00, 0x00, 0x00, 0x34, 0x29, 0x40, 0x20, 0x01, 0x04, 0xf8, 0x00, 0x04, 0x00, 0x07, 0x02, 0xe0, 0x81, 0xff, 0xfe, 0x52, 0xff, 0xff, 0x20, 0x01, 0x04, 0xf8, 0x00, 0x04, 0x00, 0x07, 0x02, 0xe0, 0x81, 0xff, 0xfe, 0x52, 0x9a, 0x6b, 0x60, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x11, 0x40, 0xde, 0xad, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xbe, 0xef, 0xca, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xba, 0xbe, 0x75, 0x30, 0x32, 0xc8, 0x00, 0x0c, 0x83, 0xd2, 0x58, 0x58, 0x58, 0x58}; #if 1 TEST(PACKET_PARSE, ETH_IP6_IP6_UDP) { char buffer[256]; struct packet handler; memset(&handler, 0, sizeof(handler)); const char *payload = packet_parse(&handler, (const char *)data5, sizeof(data5)); EXPECT_TRUE(payload != nullptr); EXPECT_TRUE((char *)payload - (char *)&data5 == 102); packet_dump_stdio(&handler); /****************************************************** * packet_get_outermost/innermost_layer ******************************************************/ // LAYER_PROTO_ETHER const struct raw_layer *outer_eth_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ETHER); const struct raw_layer *inner_eth_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(outer_eth_record != nullptr); EXPECT_TRUE(inner_eth_record != nullptr); EXPECT_TRUE(outer_eth_record == inner_eth_record); EXPECT_TRUE(outer_eth_record->hdr_offset == 0); EXPECT_TRUE(outer_eth_record->hdr_len == 14); EXPECT_TRUE(outer_eth_record->pld_len == 92); // LAYER_PROTO_IPV6 const struct raw_layer *outer_ipv6_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV6); EXPECT_TRUE(outer_ipv6_record != nullptr); EXPECT_TRUE(outer_ipv6_record->hdr_offset == 14); EXPECT_TRUE(outer_ipv6_record->hdr_len == 40); EXPECT_TRUE(outer_ipv6_record->pld_len == 52); // LAYER_PROTO_IPV6 const struct raw_layer *inner_ipv6_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV6); EXPECT_TRUE(inner_ipv6_record != nullptr); EXPECT_TRUE(inner_ipv6_record->hdr_offset == 54); EXPECT_TRUE(inner_ipv6_record->hdr_len == 40); EXPECT_TRUE(inner_ipv6_record->pld_len == 12); // LAYER_PROTO_UDP const struct raw_layer *outer_udp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_UDP); const struct raw_layer *inner_udp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_UDP); EXPECT_TRUE(outer_udp_record != nullptr); EXPECT_TRUE(inner_udp_record != nullptr); EXPECT_TRUE(outer_udp_record == inner_udp_record); EXPECT_TRUE(outer_udp_record->hdr_offset == 94); EXPECT_TRUE(outer_udp_record->hdr_len == 8); EXPECT_TRUE(outer_udp_record->pld_len == 4); /****************************************************** * packet_get_outermost/innermost_tuple2 ******************************************************/ struct tuple2 outer_tuple2; struct tuple2 inner_tuple2; EXPECT_TRUE(packet_get_outermost_tuple2(&handler, &outer_tuple2) == 0); EXPECT_TRUE(packet_get_innermost_tuple2(&handler, &inner_tuple2) == 0); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&outer_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2001:4f8:4:7:2e0:81ff:fe52:ffff-2001:4f8:4:7:2e0:81ff:fe52:9a6b"); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&inner_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "dead::beef-cafe::babe"); /****************************************************** * packet_get_outermost/innermost_tuple4 ******************************************************/ struct tuple4 outer_tuple4; struct tuple4 inner_tuple4; EXPECT_TRUE(packet_get_outermost_tuple4(&handler, &outer_tuple4) == 0); EXPECT_TRUE(packet_get_innermost_tuple4(&handler, &inner_tuple4) == 0); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&outer_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "dead::beef:30000-cafe::babe:13000"); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&inner_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "dead::beef:30000-cafe::babe:13000"); /****************************************************** * packet_get_outermost/innermost_tuple6 ******************************************************/ struct tuple6 outer_tuple6; struct tuple6 inner_tuple6; EXPECT_TRUE(packet_get_outermost_tuple6(&handler, &outer_tuple6) == 0); EXPECT_TRUE(packet_get_innermost_tuple6(&handler, &inner_tuple6) == 0); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&outer_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "dead::beef:30000-cafe::babe:13000-17-0"); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&inner_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "dead::beef:30000-cafe::babe:13000-17-0"); } #endif /****************************************************************************** * [Protocols in frame: eth:ethertype:mpls:ip:tcp] ****************************************************************************** * * Frame 1: 70 bytes on wire (560 bits), 70 bytes captured (560 bits) * Ethernet II, Src: Hangzhou_d9:28:cc (00:23:89:d9:28:cc), Dst: HuaweiTe_7f:eb:f7 (d4:6a:a8:7f:eb:f7) * Destination: HuaweiTe_7f:eb:f7 (d4:6a:a8:7f:eb:f7) * Source: Hangzhou_d9:28:cc (00:23:89:d9:28:cc) * Type: MPLS label switched packet (0x8847) * MultiProtocol Label Switching Header, Label: 18, Exp: 6, S: 1, TTL: 254 * 0000 0000 0000 0001 0010 .... .... .... = MPLS Label: 18 (0x00012) * .... .... .... .... .... 110. .... .... = MPLS Experimental Bits: 6 * .... .... .... .... .... ...1 .... .... = MPLS Bottom Of Label Stack: 1 * .... .... .... .... .... .... 1111 1110 = MPLS TTL: 254 * Internet Protocol Version 4, Src: 119.40.37.65, Dst: 123.125.29.250 * 0100 .... = Version: 4 * .... 0101 = Header Length: 20 bytes (5) * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) * Total Length: 52 * Identification: 0x02a1 (673) * 010. .... = Flags: 0x2, Don't fragment * ...0 0000 0000 0000 = Fragment Offset: 0 * Time to Live: 126 * Protocol: TCP (6) * Header Checksum: 0xc442 [validation disabled] * [Header checksum status: Unverified] * Source Address: 119.40.37.65 * Destination Address: 123.125.29.250 * Transmission Control Protocol, Src Port: 61853, Dst Port: 80, Seq: 0, Len: 0 * Source Port: 61853 * Destination Port: 80 * [Stream index: 0] * [Conversation completeness: Complete, WITH_DATA (31)] * [TCP Segment Len: 0] * Sequence Number: 0 (relative sequence number) * Sequence Number (raw): 1710561749 * [Next Sequence Number: 1 (relative sequence number)] * Acknowledgment Number: 0 * Acknowledgment number (raw): 0 * 1000 .... = Header Length: 32 bytes (8) * Flags: 0x002 (SYN) * Window: 8192 * [Calculated window size: 8192] * Checksum: 0xa777 [unverified] * [Checksum Status: Unverified] * Urgent Pointer: 0 * Options: (12 bytes), Maximum segment size, No-Operation (NOP), Window scale, No-Operation (NOP), No-Operation (NOP), SACK permitted * [Timestamps] */ unsigned char data6[] = { 0xd4, 0x6a, 0xa8, 0x7f, 0xeb, 0xf7, 0x00, 0x23, 0x89, 0xd9, 0x28, 0xcc, 0x88, 0x47, 0x00, 0x01, 0x2d, 0xfe, 0x45, 0x00, 0x00, 0x34, 0x02, 0xa1, 0x40, 0x00, 0x7e, 0x06, 0xc4, 0x42, 0x77, 0x28, 0x25, 0x41, 0x7b, 0x7d, 0x1d, 0xfa, 0xf1, 0x9d, 0x00, 0x50, 0x65, 0xf5, 0x19, 0xd5, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20, 0x00, 0xa7, 0x77, 0x00, 0x00, 0x02, 0x04, 0x05, 0xb4, 0x01, 0x03, 0x03, 0x08, 0x01, 0x01, 0x04, 0x02}; #if 1 TEST(PACKET_PARSE, ETH_MPLS_IP4_TCP) { char buffer[256]; struct packet handler; memset(&handler, 0, sizeof(handler)); const char *payload = packet_parse(&handler, (const char *)data6, sizeof(data6)); EXPECT_TRUE(payload != nullptr); EXPECT_TRUE((char *)payload - (char *)&data6 == 70); packet_dump_stdio(&handler); /****************************************************** * packet_get_outermost/innermost_layer ******************************************************/ // LAYER_PROTO_ETHER const struct raw_layer *outer_eth_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ETHER); const struct raw_layer *inner_eth_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(outer_eth_record != nullptr); EXPECT_TRUE(inner_eth_record != nullptr); EXPECT_TRUE(outer_eth_record == inner_eth_record); EXPECT_TRUE(outer_eth_record->hdr_offset == 0); EXPECT_TRUE(outer_eth_record->hdr_len == 14); EXPECT_TRUE(outer_eth_record->pld_len == 56); // LAYER_PROTO_MPLS const struct raw_layer *outer_mpls_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_MPLS); const struct raw_layer *inner_mpls_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_MPLS); EXPECT_TRUE(outer_mpls_record != nullptr); EXPECT_TRUE(inner_mpls_record != nullptr); EXPECT_TRUE(outer_mpls_record == inner_mpls_record); EXPECT_TRUE(outer_mpls_record->hdr_offset == 14); EXPECT_TRUE(outer_mpls_record->hdr_len == 4); EXPECT_TRUE(outer_mpls_record->pld_len == 52); // LAYER_PROTO_IPV4 const struct raw_layer *outer_ipv4_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV4); const struct raw_layer *inner_ipv4_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV4); EXPECT_TRUE(outer_ipv4_record != nullptr); EXPECT_TRUE(inner_ipv4_record != nullptr); EXPECT_TRUE(outer_ipv4_record == inner_ipv4_record); EXPECT_TRUE(outer_ipv4_record->hdr_offset == 18); EXPECT_TRUE(outer_ipv4_record->hdr_len == 20); EXPECT_TRUE(outer_ipv4_record->pld_len == 32); // LAYER_PROTO_TCP const struct raw_layer *outer_tcp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_TCP); const struct raw_layer *inner_tcp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_TCP); EXPECT_TRUE(outer_tcp_record != nullptr); EXPECT_TRUE(inner_tcp_record != nullptr); EXPECT_TRUE(outer_tcp_record == inner_tcp_record); EXPECT_TRUE(outer_tcp_record->hdr_offset == 38); EXPECT_TRUE(outer_tcp_record->hdr_len == 32); EXPECT_TRUE(outer_tcp_record->pld_len == 0); /****************************************************** * packet_get_outermost/innermost_tuple2 ******************************************************/ struct tuple2 outer_tuple2; struct tuple2 inner_tuple2; EXPECT_TRUE(packet_get_outermost_tuple2(&handler, &outer_tuple2) == 0); EXPECT_TRUE(packet_get_innermost_tuple2(&handler, &inner_tuple2) == 0); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&outer_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "119.40.37.65-123.125.29.250"); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&inner_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "119.40.37.65-123.125.29.250"); /****************************************************** * packet_get_outermost/innermost_tuple4 ******************************************************/ struct tuple4 outer_tuple4; struct tuple4 inner_tuple4; EXPECT_TRUE(packet_get_outermost_tuple4(&handler, &outer_tuple4) == 0); EXPECT_TRUE(packet_get_innermost_tuple4(&handler, &inner_tuple4) == 0); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&outer_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "119.40.37.65:61853-123.125.29.250:80"); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&inner_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "119.40.37.65:61853-123.125.29.250:80"); /****************************************************** * packet_get_outermost/innermost_tuple6 ******************************************************/ struct tuple6 outer_tuple6; struct tuple6 inner_tuple6; EXPECT_TRUE(packet_get_outermost_tuple6(&handler, &outer_tuple6) == 0); EXPECT_TRUE(packet_get_innermost_tuple6(&handler, &inner_tuple6) == 0); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&outer_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "119.40.37.65:61853-123.125.29.250:80-6-0"); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&inner_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "119.40.37.65:61853-123.125.29.250:80-6-0"); } #endif /****************************************************************************** * [Protocols in frame: eth:ethertype:mpls:ip:tcp] ****************************************************************************** * * Frame 1: 66 bytes on wire (528 bits), 66 bytes captured (528 bits) * Ethernet II, Src: Cisco_05:28:38 (00:30:96:05:28:38), Dst: Cisco_e6:fc:39 (00:30:96:e6:fc:39) * Destination: Cisco_e6:fc:39 (00:30:96:e6:fc:39) * Source: Cisco_05:28:38 (00:30:96:05:28:38) * Type: MPLS label switched packet (0x8847) * MultiProtocol Label Switching Header, Label: 18, Exp: 5, S: 0, TTL: 255 * 0000 0000 0000 0001 0010 .... .... .... = MPLS Label: 18 (0x00012) * .... .... .... .... .... 101. .... .... = MPLS Experimental Bits: 5 * .... .... .... .... .... ...0 .... .... = MPLS Bottom Of Label Stack: 0 * .... .... .... .... .... .... 1111 1111 = MPLS TTL: 255 * MultiProtocol Label Switching Header, Label: 16, Exp: 5, S: 1, TTL: 255 * 0000 0000 0000 0001 0000 .... .... .... = MPLS Label: 16 (0x00010) * .... .... .... .... .... 101. .... .... = MPLS Experimental Bits: 5 * .... .... .... .... .... ...1 .... .... = MPLS Bottom Of Label Stack: 1 * .... .... .... .... .... .... 1111 1111 = MPLS TTL: 255 * Internet Protocol Version 4, Src: 10.31.0.1, Dst: 10.34.0.1 * 0100 .... = Version: 4 * .... 0101 = Header Length: 20 bytes (5) * Differentiated Services Field: 0xb0 (DSCP: Unknown, ECN: Not-ECT) * Total Length: 44 * Identification: 0x0000 (0) * 000. .... = Flags: 0x0 * ...0 0000 0000 0000 = Fragment Offset: 0 * Time to Live: 255 * Protocol: TCP (6) * Header Checksum: 0xa6d9 [validation disabled] * [Header checksum status: Unverified] * Source Address: 10.31.0.1 * Destination Address: 10.34.0.1 * Transmission Control Protocol, Src Port: 11001, Dst Port: 23, Seq: 0, Len: 0 * Source Port: 11001 * Destination Port: 23 * [Stream index: 0] * [Conversation completeness: Incomplete (29)] * [TCP Segment Len: 0] * Sequence Number: 0 (relative sequence number) * Sequence Number (raw): 3481568569 * [Next Sequence Number: 1 (relative sequence number)] * Acknowledgment Number: 0 * Acknowledgment number (raw): 0 * 0110 .... = Header Length: 24 bytes (6) * Flags: 0x002 (SYN) * Window: 4128 * [Calculated window size: 4128] * Checksum: 0xf791 [unverified] * [Checksum Status: Unverified] * Urgent Pointer: 0 * Options: (4 bytes), Maximum segment size * [Timestamps] */ unsigned char data7[] = { 0x00, 0x30, 0x96, 0xe6, 0xfc, 0x39, 0x00, 0x30, 0x96, 0x05, 0x28, 0x38, 0x88, 0x47, 0x00, 0x01, 0x2a, 0xff, 0x00, 0x01, 0x0b, 0xff, 0x45, 0xb0, 0x00, 0x2c, 0x00, 0x00, 0x00, 0x00, 0xff, 0x06, 0xa6, 0xd9, 0x0a, 0x1f, 0x00, 0x01, 0x0a, 0x22, 0x00, 0x01, 0x2a, 0xf9, 0x00, 0x17, 0xcf, 0x84, 0x85, 0x39, 0x00, 0x00, 0x00, 0x00, 0x60, 0x02, 0x10, 0x20, 0xf7, 0x91, 0x00, 0x00, 0x02, 0x04, 0x02, 0x18}; #if 1 TEST(PACKET_PARSE, ETH_MPLS_MPLS_IP4_TCP) { char buffer[256]; struct packet handler; memset(&handler, 0, sizeof(handler)); const char *payload = packet_parse(&handler, (const char *)data7, sizeof(data7)); EXPECT_TRUE(payload != nullptr); EXPECT_TRUE((char *)payload - (char *)&data7 == 66); packet_dump_stdio(&handler); /****************************************************** * packet_get_outermost/innermost_layer ******************************************************/ // LAYER_PROTO_ETHER const struct raw_layer *outer_eth_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ETHER); const struct raw_layer *inner_eth_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(outer_eth_record != nullptr); EXPECT_TRUE(inner_eth_record != nullptr); EXPECT_TRUE(outer_eth_record == inner_eth_record); EXPECT_TRUE(outer_eth_record->hdr_offset == 0); EXPECT_TRUE(outer_eth_record->hdr_len == 14); EXPECT_TRUE(outer_eth_record->pld_len == 52); // LAYER_PROTO_MPLS const struct raw_layer *outer_mpls_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_MPLS); EXPECT_TRUE(outer_mpls_record != nullptr); EXPECT_TRUE(outer_mpls_record->hdr_offset == 14); EXPECT_TRUE(outer_mpls_record->hdr_len == 4); EXPECT_TRUE(outer_mpls_record->pld_len == 48); // LAYER_PROTO_MPLS const struct raw_layer *inner_mpls_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_MPLS); EXPECT_TRUE(inner_mpls_record != nullptr); EXPECT_TRUE(inner_mpls_record->hdr_offset == 18); EXPECT_TRUE(inner_mpls_record->hdr_len == 4); EXPECT_TRUE(inner_mpls_record->pld_len == 44); // LAYER_PROTO_IPV4 const struct raw_layer *outer_ipv4_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV4); const struct raw_layer *inner_ipv4_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV4); EXPECT_TRUE(outer_ipv4_record != nullptr); EXPECT_TRUE(inner_ipv4_record != nullptr); EXPECT_TRUE(outer_ipv4_record == inner_ipv4_record); EXPECT_TRUE(outer_ipv4_record->hdr_offset == 22); EXPECT_TRUE(outer_ipv4_record->hdr_len == 20); EXPECT_TRUE(outer_ipv4_record->pld_len == 24); // LAYER_PROTO_TCP const struct raw_layer *outer_tcp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_TCP); const struct raw_layer *inner_tcp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_TCP); EXPECT_TRUE(outer_tcp_record != nullptr); EXPECT_TRUE(inner_tcp_record != nullptr); EXPECT_TRUE(outer_tcp_record == inner_tcp_record); EXPECT_TRUE(outer_tcp_record->hdr_offset == 42); EXPECT_TRUE(outer_tcp_record->hdr_len == 24); EXPECT_TRUE(outer_tcp_record->pld_len == 0); /****************************************************** * packet_get_outermost/innermost_tuple2 ******************************************************/ struct tuple2 outer_tuple2; struct tuple2 inner_tuple2; EXPECT_TRUE(packet_get_outermost_tuple2(&handler, &outer_tuple2) == 0); EXPECT_TRUE(packet_get_innermost_tuple2(&handler, &inner_tuple2) == 0); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&outer_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.31.0.1-10.34.0.1"); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&inner_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.31.0.1-10.34.0.1"); /****************************************************** * packet_get_outermost/innermost_tuple4 ******************************************************/ struct tuple4 outer_tuple4; struct tuple4 inner_tuple4; EXPECT_TRUE(packet_get_outermost_tuple4(&handler, &outer_tuple4) == 0); EXPECT_TRUE(packet_get_innermost_tuple4(&handler, &inner_tuple4) == 0); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&outer_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.31.0.1:11001-10.34.0.1:23"); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&inner_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.31.0.1:11001-10.34.0.1:23"); /****************************************************** * packet_get_outermost/innermost_tuple6 ******************************************************/ struct tuple6 outer_tuple6; struct tuple6 inner_tuple6; EXPECT_TRUE(packet_get_outermost_tuple6(&handler, &outer_tuple6) == 0); EXPECT_TRUE(packet_get_innermost_tuple6(&handler, &inner_tuple6) == 0); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&outer_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.31.0.1:11001-10.34.0.1:23-6-0"); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&inner_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.31.0.1:11001-10.34.0.1:23-6-0"); } #endif /****************************************************************************** * [Protocols in frame: eth:ethertype:vlan:ethertype:pppoes:ppp:ip:tcp] ****************************************************************************** * * Frame 55: 78 bytes on wire (624 bits), 78 bytes captured (624 bits) * Ethernet II, Src: 00:00:00_00:04:46 (00:00:00:00:04:46), Dst: 18:10:04:00:02:27 (18:10:04:00:02:27) * Destination: 18:10:04:00:02:27 (18:10:04:00:02:27) * Source: 00:00:00_00:04:46 (00:00:00:00:04:46) * Type: 802.1Q Virtual LAN (0x8100) * 802.1Q Virtual LAN, PRI: 3, DEI: 0, ID: 1476 * 011. .... .... .... = Priority: Critical Applications (3) * ...0 .... .... .... = DEI: Ineligible * .... 0101 1100 0100 = ID: 1476 * Type: PPPoE Session (0x8864) * PPP-over-Ethernet Session * 0001 .... = Version: 1 * .... 0001 = Type: 1 * Code: Session Data (0x00) * Session ID: 0xb4bc * Payload Length: 54 * Point-to-Point Protocol * Protocol: Internet Protocol version 4 (0x0021) * Internet Protocol Version 4, Src: 100.65.55.0, Dst: 91.185.14.33 * 0100 .... = Version: 4 * .... 0101 = Header Length: 20 bytes (5) * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) * Total Length: 52 * Identification: 0x4ba7 (19367) * 010. .... = Flags: 0x2, Don't fragment * ...0 0000 0000 0000 = Fragment Offset: 0 * Time to Live: 63 * Protocol: TCP (6) * Header Checksum: 0xeb01 [validation disabled] * [Header checksum status: Unverified] * Source Address: 100.65.55.0 * Destination Address: 91.185.14.33 * Transmission Control Protocol, Src Port: 34532, Dst Port: 443, Seq: 491, Ack: 54523, Len: 0 * Source Port: 34532 * Destination Port: 443 * [Stream index: 0] * [Conversation completeness: Incomplete (12)] * [TCP Segment Len: 0] * Sequence Number: 491 (relative sequence number) * Sequence Number (raw): 3064322674 * [Next Sequence Number: 491 (relative sequence number)] * Acknowledgment Number: 54523 (relative ack number) * Acknowledgment number (raw): 2083649568 * 1000 .... = Header Length: 32 bytes (8) * Flags: 0x010 (ACK) * Window: 4032 * [Calculated window size: 4032] * [Window size scaling factor: -1 (unknown)] * Checksum: 0xc361 [unverified] * [Checksum Status: Unverified] * Urgent Pointer: 0 * Options: (12 bytes), No-Operation (NOP), No-Operation (NOP), Timestamps * [Timestamps] * [SEQ/ACK analysis] */ unsigned char data8[] = { 0x18, 0x10, 0x04, 0x00, 0x02, 0x27, 0x00, 0x00, 0x00, 0x00, 0x04, 0x46, 0x81, 0x00, 0x65, 0xc4, 0x88, 0x64, 0x11, 0x00, 0xb4, 0xbc, 0x00, 0x36, 0x00, 0x21, 0x45, 0x00, 0x00, 0x34, 0x4b, 0xa7, 0x40, 0x00, 0x3f, 0x06, 0xeb, 0x01, 0x64, 0x41, 0x37, 0x00, 0x5b, 0xb9, 0x0e, 0x21, 0x86, 0xe4, 0x01, 0xbb, 0xb6, 0xa5, 0xda, 0x72, 0x7c, 0x31, 0xf8, 0x20, 0x80, 0x10, 0x0f, 0xc0, 0xc3, 0x61, 0x00, 0x00, 0x01, 0x01, 0x08, 0x0a, 0x00, 0x6f, 0xab, 0xdf, 0x9c, 0x61, 0xc7, 0xc5}; #if 1 TEST(PACKET_PARSE, ETH_VLAN_PPPOE_IP4_TCP) { char buffer[256]; struct packet handler; memset(&handler, 0, sizeof(handler)); const char *payload = packet_parse(&handler, (const char *)data8, sizeof(data8)); EXPECT_TRUE(payload != nullptr); EXPECT_TRUE((char *)payload - (char *)&data8 == 78); packet_dump_stdio(&handler); /****************************************************** * packet_get_outermost/innermost_layer ******************************************************/ // LAYER_PROTO_ETHER const struct raw_layer *outer_eth_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ETHER); const struct raw_layer *inner_eth_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(outer_eth_record != nullptr); EXPECT_TRUE(inner_eth_record != nullptr); EXPECT_TRUE(outer_eth_record == inner_eth_record); EXPECT_TRUE(outer_eth_record->hdr_offset == 0); EXPECT_TRUE(outer_eth_record->hdr_len == 14); EXPECT_TRUE(outer_eth_record->pld_len == 64); // LAYER_PROTO_VLAN const struct raw_layer *outer_vlan_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_VLAN); const struct raw_layer *inner_vlan_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_VLAN); EXPECT_TRUE(outer_vlan_record != nullptr); EXPECT_TRUE(inner_vlan_record != nullptr); EXPECT_TRUE(outer_vlan_record == inner_vlan_record); EXPECT_TRUE(outer_vlan_record->hdr_offset == 14); EXPECT_TRUE(outer_vlan_record->hdr_len == 4); EXPECT_TRUE(outer_vlan_record->pld_len == 60); // LAYER_PROTO_PPPOE const struct raw_layer *outer_pppoe_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_PPPOE); const struct raw_layer *inner_pppoe_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_PPPOE); EXPECT_TRUE(outer_pppoe_record != nullptr); EXPECT_TRUE(inner_pppoe_record != nullptr); EXPECT_TRUE(outer_pppoe_record == inner_pppoe_record); EXPECT_TRUE(outer_pppoe_record->hdr_offset == 18); EXPECT_TRUE(outer_pppoe_record->hdr_len == 6); EXPECT_TRUE(outer_pppoe_record->pld_len == 54); // LAYER_PROTO_PPP const struct raw_layer *outer_ppp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_PPP); const struct raw_layer *inner_ppp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_PPP); EXPECT_TRUE(outer_ppp_record != nullptr); EXPECT_TRUE(inner_ppp_record != nullptr); EXPECT_TRUE(outer_ppp_record == inner_ppp_record); EXPECT_TRUE(outer_ppp_record->hdr_offset == 24); EXPECT_TRUE(outer_ppp_record->hdr_len == 2); EXPECT_TRUE(outer_ppp_record->pld_len == 52); // LAYER_PROTO_IPV4 const struct raw_layer *outer_ipv4_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV4); const struct raw_layer *inner_ipv4_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV4); EXPECT_TRUE(outer_ipv4_record != nullptr); EXPECT_TRUE(inner_ipv4_record != nullptr); EXPECT_TRUE(outer_ipv4_record == inner_ipv4_record); EXPECT_TRUE(outer_ipv4_record->hdr_offset == 26); EXPECT_TRUE(outer_ipv4_record->hdr_len == 20); EXPECT_TRUE(outer_ipv4_record->pld_len == 32); // LAYER_PROTO_TCP const struct raw_layer *outer_tcp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_TCP); const struct raw_layer *inner_tcp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_TCP); EXPECT_TRUE(outer_tcp_record != nullptr); EXPECT_TRUE(inner_tcp_record != nullptr); EXPECT_TRUE(outer_tcp_record == inner_tcp_record); EXPECT_TRUE(outer_tcp_record->hdr_offset == 46); EXPECT_TRUE(outer_tcp_record->hdr_len == 32); EXPECT_TRUE(outer_tcp_record->pld_len == 0); /****************************************************** * packet_get_outermost/innermost_tuple2 ******************************************************/ struct tuple2 outer_tuple2; struct tuple2 inner_tuple2; EXPECT_TRUE(packet_get_outermost_tuple2(&handler, &outer_tuple2) == 0); EXPECT_TRUE(packet_get_innermost_tuple2(&handler, &inner_tuple2) == 0); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&outer_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "100.65.55.0-91.185.14.33"); tuple2_to_str(&inner_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "100.65.55.0-91.185.14.33"); /****************************************************** * packet_get_outermost/innermost_tuple4 ******************************************************/ struct tuple4 outer_tuple4; struct tuple4 inner_tuple4; EXPECT_TRUE(packet_get_outermost_tuple4(&handler, &outer_tuple4) == 0); EXPECT_TRUE(packet_get_innermost_tuple4(&handler, &inner_tuple4) == 0); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&outer_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "100.65.55.0:34532-91.185.14.33:443"); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&inner_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "100.65.55.0:34532-91.185.14.33:443"); /****************************************************** * packet_get_outermost/innermost_tuple6 ******************************************************/ struct tuple6 outer_tuple6; struct tuple6 inner_tuple6; EXPECT_TRUE(packet_get_outermost_tuple6(&handler, &outer_tuple6) == 0); EXPECT_TRUE(packet_get_innermost_tuple6(&handler, &inner_tuple6) == 0); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&outer_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "100.65.55.0:34532-91.185.14.33:443-6-0"); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&inner_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "100.65.55.0:34532-91.185.14.33:443-6-0"); } #endif /****************************************************************************** * [Protocols in frame: eth:ethertype:ipv6:udp:gtp:ipv6:tcp:ja3:tls] ****************************************************************************** * * Frame 1: 1442 bytes on wire (11536 bits), 1442 bytes captured (11536 bits) * Ethernet II, Src: zte_0e:f5:40 (74:4a:a4:0e:f5:40), Dst: HuaweiTe_40:e9:c2 (ac:b3:b5:40:e9:c2) * Destination: HuaweiTe_40:e9:c2 (ac:b3:b5:40:e9:c2) * Source: zte_0e:f5:40 (74:4a:a4:0e:f5:40) * Type: IPv6 (0x86dd) * Internet Protocol Version 6, Src: 2409:8034:4040:5300::105, Dst: 2409:8034:4025::60:61 * 0110 .... = Version: 6 * .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT) * .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000 * Payload Length: 1388 * Next Header: UDP (17) * Hop Limit: 127 * Source Address: 2409:8034:4040:5300::105 * Destination Address: 2409:8034:4025::60:61 * User Datagram Protocol, Src Port: 2152, Dst Port: 2152 * Source Port: 2152 * Destination Port: 2152 * Length: 1388 * Checksum: 0xeb00 [unverified] * [Checksum Status: Unverified] * [Stream index: 0] * [Timestamps] * UDP payload (1380 bytes) * GPRS Tunneling Protocol * Flags: 0x30 * Message Type: T-PDU (0xff) * Length: 1372 * TEID: 0x024c3cbd (38550717) * Internet Protocol Version 6, Src: 2409:8c34:4400:700:0:4:0:3, Dst: 2409:8934:5082:2100:ecad:e0e4:530a:c269 * 0110 .... = Version: 6 * .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT) * .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000 * Payload Length: 1332 * Next Header: TCP (6) * Hop Limit: 56 * Source Address: 2409:8c34:4400:700:0:4:0:3 * Destination Address: 2409:8934:5082:2100:ecad:e0e4:530a:c269 * Transmission Control Protocol, Src Port: 443, Dst Port: 46582, Seq: 1, Ack: 1, Len: 1312 * Source Port: 443 * Destination Port: 46582 * [Stream index: 0] * [Conversation completeness: Incomplete (8)] * [TCP Segment Len: 1312] * Sequence Number: 1 (relative sequence number) * Sequence Number (raw): 2198097831 * [Next Sequence Number: 1313 (relative sequence number)] * Acknowledgment Number: 1 (relative ack number) * Acknowledgment number (raw): 2264498872 * 0101 .... = Header Length: 20 bytes (5) * Flags: 0x010 (ACK) * Window: 529 * [Calculated window size: 529] * [Window size scaling factor: -1 (unknown)] * Checksum: 0x2c4b [unverified] * [Checksum Status: Unverified] * Urgent Pointer: 0 * [Timestamps] * [SEQ/ACK analysis] * TCP payload (1312 bytes) * Transport Layer Security */ unsigned char data9[] = { 0xac, 0xb3, 0xb5, 0x40, 0xe9, 0xc2, 0x74, 0x4a, 0xa4, 0x0e, 0xf5, 0x40, 0x86, 0xdd, 0x60, 0x00, 0x00, 0x00, 0x05, 0x6c, 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0xe8, 0x96, 0x54, 0xeb, 0x6a, 0xa8, 0x78, 0x3c, 0x5b, 0xb6, 0xde, 0xa9, 0x04, 0x48, 0x63, 0xb2, 0x10, 0x02, 0x6a, 0x7f, 0x6d, 0xc8, 0x04, 0xdd, 0x99, 0x25, 0x08, 0xff, 0x80, 0x11, 0x53, 0xfb, 0x7a, 0x07, 0x39, 0xd9, 0x97, 0xca, 0xf0, 0xa7, 0x46, 0x9c, 0xc2, 0xae, 0x2e, 0x05, 0x62, 0xa0, 0xd5, 0x5d, 0x17, 0x0e, 0x5c, 0x7e, 0x9a, 0xb2, 0xb7, 0x9d, 0xd4, 0x4f, 0xe3, 0xac, 0x64, 0xdb, 0x6f, 0x1d, 0xdf, 0xd8, 0x41, 0xd7, 0xd9, 0x50, 0x55, 0x30, 0xeb, 0x4b, 0x19, 0xce, 0x78, 0x1f, 0xa8, 0x1e, 0x87, 0x9c, 0x8f, 0x93, 0x97, 0xd4, 0xa2, 0x28, 0x2c, 0x79, 0x22, 0xc8}; #if 1 TEST(PACKET_PARSE, ETH_IP6_UDP_GTP_IP6_TCP_TLS) { char buffer[256]; struct packet handler; memset(&handler, 0, sizeof(handler)); const char *payload = packet_parse(&handler, (const char *)data9, sizeof(data9)); EXPECT_TRUE(payload != nullptr); EXPECT_TRUE((char *)payload - (char *)&data9 == 130); packet_dump_stdio(&handler); /****************************************************** * packet_get_outermost/innermost_layer ******************************************************/ // LAYER_PROTO_ETHER const struct raw_layer *outer_eth_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ETHER); const struct raw_layer *inner_eth_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(outer_eth_record != nullptr); EXPECT_TRUE(inner_eth_record != nullptr); EXPECT_TRUE(outer_eth_record == inner_eth_record); EXPECT_TRUE(outer_eth_record->hdr_offset == 0); EXPECT_TRUE(outer_eth_record->hdr_len == 14); EXPECT_TRUE(outer_eth_record->pld_len == 1428); // LAYER_PROTO_IPV6 const struct raw_layer *outer_ipv6_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV6); EXPECT_TRUE(outer_ipv6_record != nullptr); EXPECT_TRUE(outer_ipv6_record->hdr_offset == 14); EXPECT_TRUE(outer_ipv6_record->hdr_len == 40); EXPECT_TRUE(outer_ipv6_record->pld_len == 1388); // LAYER_PROTO_UDP const struct raw_layer *outer_udp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_UDP); const struct raw_layer *inner_udp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_UDP); EXPECT_TRUE(outer_udp_record != nullptr); EXPECT_TRUE(inner_udp_record != nullptr); EXPECT_TRUE(outer_udp_record == inner_udp_record); EXPECT_TRUE(outer_udp_record->hdr_offset == 54); EXPECT_TRUE(outer_udp_record->hdr_len == 8); EXPECT_TRUE(outer_udp_record->pld_len == 1380); // LAYER_PROTO_GTP_U const struct raw_layer *outer_gtp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_GTP_U); const struct raw_layer *inner_gtp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_GTP_U); EXPECT_TRUE(outer_gtp_record != nullptr); EXPECT_TRUE(inner_gtp_record != nullptr); EXPECT_TRUE(outer_gtp_record == inner_gtp_record); EXPECT_TRUE(outer_gtp_record->hdr_offset == 62); EXPECT_TRUE(outer_gtp_record->hdr_len == 8); EXPECT_TRUE(outer_gtp_record->pld_len == 1372); // LAYER_PROTO_IPV6 const struct raw_layer *inner_ipv6_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV6); EXPECT_TRUE(inner_ipv6_record != nullptr); EXPECT_TRUE(inner_ipv6_record->hdr_offset == 70); EXPECT_TRUE(inner_ipv6_record->hdr_len == 40); EXPECT_TRUE(inner_ipv6_record->pld_len == 1332); // LAYER_PROTO_TCP const struct raw_layer *outer_tcp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_TCP); const struct raw_layer *inner_tcp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_TCP); EXPECT_TRUE(outer_tcp_record != nullptr); EXPECT_TRUE(inner_tcp_record != nullptr); EXPECT_TRUE(outer_tcp_record == inner_tcp_record); EXPECT_TRUE(outer_tcp_record->hdr_offset == 110); EXPECT_TRUE(outer_tcp_record->hdr_len == 20); EXPECT_TRUE(outer_tcp_record->pld_len == 1312); /****************************************************** * packet_get_outermost/innermost_tuple2 ******************************************************/ struct tuple2 outer_tuple2; struct tuple2 inner_tuple2; EXPECT_TRUE(packet_get_outermost_tuple2(&handler, &outer_tuple2) == 0); EXPECT_TRUE(packet_get_innermost_tuple2(&handler, &inner_tuple2) == 0); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&outer_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2409:8034:4040:5300::105-2409:8034:4025::60:61"); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&inner_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2409:8c34:4400:700:0:4:0:3-2409:8934:5082:2100:ecad:e0e4:530a:c269"); /****************************************************** * packet_get_outermost/innermost_tuple4 ******************************************************/ struct tuple4 outer_tuple4; struct tuple4 inner_tuple4; EXPECT_TRUE(packet_get_outermost_tuple4(&handler, &outer_tuple4) == 0); EXPECT_TRUE(packet_get_innermost_tuple4(&handler, &inner_tuple4) == 0); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&outer_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2409:8034:4040:5300::105:2152-2409:8034:4025::60:61:2152"); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&inner_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2409:8c34:4400:700:0:4:0:3:443-2409:8934:5082:2100:ecad:e0e4:530a:c269:46582"); /****************************************************** * packet_get_outermost/innermost_tuple6 ******************************************************/ struct tuple6 outer_tuple6; struct tuple6 inner_tuple6; EXPECT_TRUE(packet_get_outermost_tuple6(&handler, &outer_tuple6) == 0); EXPECT_TRUE(packet_get_innermost_tuple6(&handler, &inner_tuple6) == 0); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&outer_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2409:8034:4040:5300::105:2152-2409:8034:4025::60:61:2152-17-0"); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&inner_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2409:8c34:4400:700:0:4:0:3:443-2409:8934:5082:2100:ecad:e0e4:530a:c269:46582-6-0"); } #endif /****************************************************************************** * [Protocols in frame: eth:ethertype:ipv6:udp:gtp:ip:tcp:ja3:tls] ****************************************************************************** * * Frame 1: 1470 bytes on wire (11760 bits), 1470 bytes captured (11760 bits) * Ethernet II, Src: HuaweiTe_62:ee:70 (60:d7:55:62:ee:70), Dst: zte_0e:f5:1c (74:4a:a4:0e:f5:1c) * Destination: zte_0e:f5:1c (74:4a:a4:0e:f5:1c) * Source: HuaweiTe_62:ee:70 (60:d7:55:62:ee:70) * Type: IPv6 (0x86dd) * Internet Protocol Version 6, Src: 2409:8034:4025::50:a31, Dst: 2409:8034:4040:5301::204 * 0110 .... = Version: 6 * .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT) * .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000 * Payload Length: 1416 * Next Header: UDP (17) * Hop Limit: 252 * Source Address: 2409:8034:4025::50:a31 * Destination Address: 2409:8034:4040:5301::204 * User Datagram Protocol, Src Port: 2152, Dst Port: 2152 * Source Port: 2152 * Destination Port: 2152 * Length: 1416 * Checksum: 0xc8df [unverified] * [Checksum Status: Unverified] * [Stream index: 0] * [Timestamps] * UDP payload (1408 bytes) * GPRS Tunneling Protocol * Flags: 0x30 * Message Type: T-PDU (0xff) * Length: 1400 * TEID: 0x6c2a4753 (1814710099) * Internet Protocol Version 4, Src: 10.49.115.138, Dst: 121.196.250.66 * 0100 .... = Version: 4 * .... 0101 = Header Length: 20 bytes (5) * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) * Total Length: 1400 * Identification: 0x0003 (3) * 010. .... = Flags: 0x2, Don't fragment * ...0 0000 0000 0000 = Fragment Offset: 0 * Time to Live: 64 * Protocol: TCP (6) * Header Checksum: 0x43bb [validation disabled] * [Header checksum status: Unverified] * Source Address: 10.49.115.138 * Destination Address: 121.196.250.66 * Transmission Control Protocol, Src Port: 50081, Dst Port: 443, Seq: 1, Ack: 1, Len: 1348 * Source Port: 50081 * Destination Port: 443 * [Stream index: 0] * [Conversation completeness: Incomplete (8)] * [TCP Segment Len: 1348] * Sequence Number: 1 (relative sequence number) * Sequence Number (raw): 1522577104 * [Next Sequence Number: 1349 (relative sequence number)] * Acknowledgment Number: 1 (relative ack number) * Acknowledgment number (raw): 3419365570 * 1000 .... = Header Length: 32 bytes (8) * Flags: 0x010 (ACK) * Window: 2038 * [Calculated window size: 2038] * [Window size scaling factor: -1 (unknown)] * Checksum: 0xd3c2 [unverified] * [Checksum Status: Unverified] * Urgent Pointer: 0 * Options: (12 bytes), No-Operation (NOP), No-Operation (NOP), Timestamps * [Timestamps] * [SEQ/ACK analysis] * TCP payload (1348 bytes) * Transport Layer Security */ unsigned char data10[] = { 0x74, 0x4a, 0xa4, 0x0e, 0xf5, 0x1c, 0x60, 0xd7, 0x55, 0x62, 0xee, 0x70, 0x86, 0xdd, 0x60, 0x00, 0x00, 0x00, 0x05, 0x88, 0x11, 0xfc, 0x24, 0x09, 0x80, 0x34, 0x40, 0x25, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x0a, 0x31, 0x24, 0x09, 0x80, 0x34, 0x40, 0x40, 0x53, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x04, 0x08, 0x68, 0x08, 0x68, 0x05, 0x88, 0xc8, 0xdf, 0x30, 0xff, 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0xb8, 0x15, 0xbe, 0x4f, 0xe7, 0x25, 0xb7, 0xa0, 0xc8, 0x0f, 0x70, 0x1a, 0xca, 0x7f, 0xce, 0x79, 0x7b, 0xf5, 0x7e, 0x21, 0x35, 0xc7, 0x0e, 0x99, 0xdc, 0x76, 0xe0, 0x36, 0x09, 0x6e, 0x6d, 0x5f, 0x98, 0x5e, 0xb8, 0xa4, 0x88, 0xea, 0x0b, 0x4b, 0x21, 0xa2, 0x52, 0x86, 0x95, 0x4e, 0x18, 0xac, 0xa2, 0xaf, 0x29, 0x5b, 0xe7, 0x05, 0xa1, 0xc8, 0xe1, 0x80, 0xfa, 0xb6, 0x5a, 0xed, 0x94, 0x32, 0x4f, 0xe9, 0xf5, 0xf0, 0x61, 0x5d, 0x7f, 0xc4, 0xc4, 0xd1, 0x05, 0x54, 0x13, 0xdb}; #if 1 TEST(PACKET_PARSE, ETH_IP6_UDP_GTP_IP4_TCP_TLS) { char buffer[256]; struct packet handler; memset(&handler, 0, sizeof(handler)); const char *payload = packet_parse(&handler, (const char *)data10, sizeof(data10)); EXPECT_TRUE(payload != nullptr); EXPECT_TRUE((char *)payload - (char *)&data10 == 122); packet_dump_stdio(&handler); /****************************************************** * packet_get_outermost/innermost_layer ******************************************************/ // LAYER_PROTO_ETHER const struct raw_layer *outer_eth_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ETHER); const struct raw_layer *inner_eth_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(outer_eth_record != nullptr); EXPECT_TRUE(inner_eth_record != nullptr); EXPECT_TRUE(outer_eth_record == inner_eth_record); EXPECT_TRUE(outer_eth_record->hdr_offset == 0); EXPECT_TRUE(outer_eth_record->hdr_len == 14); EXPECT_TRUE(outer_eth_record->pld_len == 1456); // LAYER_PROTO_IPV6 const struct raw_layer *outer_ipv6_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV6); const struct raw_layer *inner_ipv6_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV6); EXPECT_TRUE(outer_ipv6_record != nullptr); EXPECT_TRUE(inner_ipv6_record != nullptr); EXPECT_TRUE(outer_ipv6_record == inner_ipv6_record); EXPECT_TRUE(outer_ipv6_record->hdr_offset == 14); EXPECT_TRUE(outer_ipv6_record->hdr_len == 40); EXPECT_TRUE(outer_ipv6_record->pld_len == 1416); // LAYER_PROTO_UDP const struct raw_layer *outer_udp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_UDP); const struct raw_layer *inner_udp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_UDP); EXPECT_TRUE(outer_udp_record != nullptr); EXPECT_TRUE(inner_udp_record != nullptr); EXPECT_TRUE(outer_udp_record == inner_udp_record); EXPECT_TRUE(outer_udp_record->hdr_offset == 54); EXPECT_TRUE(outer_udp_record->hdr_len == 8); EXPECT_TRUE(outer_udp_record->pld_len == 1408); // LAYER_PROTO_GTP_U const struct raw_layer *outer_gtp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_GTP_U); const struct raw_layer *inner_gtp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_GTP_U); EXPECT_TRUE(outer_gtp_record != nullptr); EXPECT_TRUE(inner_gtp_record != nullptr); EXPECT_TRUE(outer_gtp_record == inner_gtp_record); EXPECT_TRUE(outer_gtp_record->hdr_offset == 62); EXPECT_TRUE(outer_gtp_record->hdr_len == 8); EXPECT_TRUE(outer_gtp_record->pld_len == 1400); // LAYER_PROTO_IPV4 const struct raw_layer *outer_ipv4_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV4); const struct raw_layer *inner_ipv4_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV4); EXPECT_TRUE(outer_ipv4_record != nullptr); EXPECT_TRUE(inner_ipv4_record != nullptr); EXPECT_TRUE(outer_ipv4_record == inner_ipv4_record); EXPECT_TRUE(outer_ipv4_record->hdr_offset == 70); EXPECT_TRUE(outer_ipv4_record->hdr_len == 20); EXPECT_TRUE(outer_ipv4_record->pld_len == 1380); // LAYER_PROTO_TCP const struct raw_layer *outer_tcp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_TCP); const struct raw_layer *inner_tcp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_TCP); EXPECT_TRUE(outer_tcp_record != nullptr); EXPECT_TRUE(inner_tcp_record != nullptr); EXPECT_TRUE(outer_tcp_record == inner_tcp_record); EXPECT_TRUE(outer_tcp_record->hdr_offset == 90); EXPECT_TRUE(outer_tcp_record->hdr_len == 32); EXPECT_TRUE(outer_tcp_record->pld_len == 1348); /****************************************************** * packet_get_outermost/innermost_tuple2 ******************************************************/ struct tuple2 outer_tuple2; struct tuple2 inner_tuple2; EXPECT_TRUE(packet_get_outermost_tuple2(&handler, &outer_tuple2) == 0); EXPECT_TRUE(packet_get_innermost_tuple2(&handler, &inner_tuple2) == 0); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&outer_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2409:8034:4025::50:a31-2409:8034:4040:5301::204"); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&inner_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.49.115.138-121.196.250.66"); /****************************************************** * packet_get_outermost/innermost_tuple4 ******************************************************/ struct tuple4 outer_tuple4; struct tuple4 inner_tuple4; EXPECT_TRUE(packet_get_outermost_tuple4(&handler, &outer_tuple4) == 0); EXPECT_TRUE(packet_get_innermost_tuple4(&handler, &inner_tuple4) == 0); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&outer_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2409:8034:4025::50:a31:2152-2409:8034:4040:5301::204:2152"); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&inner_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.49.115.138:50081-121.196.250.66:443"); /****************************************************** * packet_get_outermost/innermost_tuple6 ******************************************************/ struct tuple6 outer_tuple6; struct tuple6 inner_tuple6; EXPECT_TRUE(packet_get_outermost_tuple6(&handler, &outer_tuple6) == 0); EXPECT_TRUE(packet_get_innermost_tuple6(&handler, &inner_tuple6) == 0); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&outer_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2409:8034:4025::50:a31:2152-2409:8034:4040:5301::204:2152-17-0"); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&inner_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.49.115.138:50081-121.196.250.66:443-6-0"); } #endif /****************************************************************************** * [Protocols in frame: eth:ethertype:ip:udp:vxlan:eth:ethertype:ip:udp:dns] ****************************************************************************** * * Frame 1: 124 bytes on wire (992 bits), 124 bytes captured (992 bits) * Ethernet II, Src: zte_6c:fa:43 (00:1e:73:6c:fa:43), Dst: Shanghai_0d:0a (e4:95:6e:20:0d:0a) * Destination: Shanghai_0d:0a (e4:95:6e:20:0d:0a) * Source: zte_6c:fa:43 (00:1e:73:6c:fa:43) * Type: IPv4 (0x0800) * Internet Protocol Version 4, Src: 10.1.1.1, Dst: 192.168.1.10 * 0100 .... = Version: 4 * .... 0101 = Header Length: 20 bytes (5) * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) * Total Length: 110 * Identification: 0x0000 (0) * 000. .... = Flags: 0x0 * ...0 0000 0000 0000 = Fragment Offset: 0 * Time to Live: 254 * Protocol: UDP (17) * Header Checksum: 0xefca [validation disabled] * [Header checksum status: Unverified] * Source Address: 10.1.1.1 * Destination Address: 192.168.1.10 * User Datagram Protocol, Src Port: 50709, Dst Port: 4789 * Source Port: 50709 * Destination Port: 4789 * Length: 90 * Checksum: 0x0000 [zero-value ignored] * [Stream index: 0] * [Timestamps] * UDP payload (82 bytes) * Virtual eXtensible Local Area Network * Flags: 0x0800, VXLAN Network ID (VNI) * Group Policy ID: 0 * VXLAN Network Identifier (VNI): 458755 * Reserved: 0 * Ethernet II, Src: WistronI_18:18:41 (3c:97:0e:18:18:41), Dst: DawningI_13:70:7a (e8:61:1f:13:70:7a) * Destination: DawningI_13:70:7a (e8:61:1f:13:70:7a) * Source: WistronI_18:18:41 (3c:97:0e:18:18:41) * Type: IPv4 (0x0800) * Internet Protocol Version 4, Src: 192.168.11.193, Dst: 114.114.114.114 * 0100 .... = Version: 4 * .... 0101 = Header Length: 20 bytes (5) * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) * Total Length: 60 * Identification: 0x0cb6 (3254) * 000. .... = Flags: 0x0 * ...0 0000 0000 0000 = Fragment Offset: 0 * Time to Live: 64 * Protocol: UDP (17) * Header Checksum: 0xbcad [validation disabled] * [Header checksum status: Unverified] * Source Address: 192.168.11.193 * Destination Address: 114.114.114.114 * User Datagram Protocol, Src Port: 65290, Dst Port: 53 * Source Port: 65290 * Destination Port: 53 * Length: 40 * Checksum: 0x39e4 [unverified] * [Checksum Status: Unverified] * [Stream index: 1] * [Timestamps] * UDP payload (32 bytes) * Domain Name System (query) */ unsigned char data11[] = { 0xe4, 0x95, 0x6e, 0x20, 0x0d, 0x0a, 0x00, 0x1e, 0x73, 0x6c, 0xfa, 0x43, 0x08, 0x00, 0x45, 0x00, 0x00, 0x6e, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x11, 0xef, 0xca, 0x0a, 0x01, 0x01, 0x01, 0xc0, 0xa8, 0x01, 0x0a, 0xc6, 0x15, 0x12, 0xb5, 0x00, 0x5a, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x07, 0x00, 0x03, 0x00, 0xe8, 0x61, 0x1f, 0x13, 0x70, 0x7a, 0x3c, 0x97, 0x0e, 0x18, 0x18, 0x41, 0x08, 0x00, 0x45, 0x00, 0x00, 0x3c, 0x0c, 0xb6, 0x00, 0x00, 0x40, 0x11, 0xbc, 0xad, 0xc0, 0xa8, 0x0b, 0xc1, 0x72, 0x72, 0x72, 0x72, 0xff, 0x0a, 0x00, 0x35, 0x00, 0x28, 0x39, 0xe4, 0x86, 0x84, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x77, 0x77, 0x77, 0x06, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x03, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x01, 0x00, 0x01}; #if 1 TEST(PACKET_PARSE, ETH_IP4_UDP_VXLAN_ETH_IP4_UDP_DNS) { char buffer[256]; struct packet handler; memset(&handler, 0, sizeof(handler)); const char *payload = packet_parse(&handler, (const char *)data11, sizeof(data11)); EXPECT_TRUE(payload != nullptr); EXPECT_TRUE((char *)payload - (char *)&data11 == 92); packet_dump_stdio(&handler); /****************************************************** * packet_get_outermost/innermost_layer ******************************************************/ // LAYER_PROTO_ETHER const struct raw_layer *outer_eth_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(outer_eth_record != nullptr); EXPECT_TRUE(outer_eth_record->hdr_offset == 0); EXPECT_TRUE(outer_eth_record->hdr_len == 14); EXPECT_TRUE(outer_eth_record->pld_len == 110); // LAYER_PROTO_IPV4 const struct raw_layer *outer_ipv4_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV4); EXPECT_TRUE(outer_ipv4_record != nullptr); EXPECT_TRUE(outer_ipv4_record->hdr_offset == 14); EXPECT_TRUE(outer_ipv4_record->hdr_len == 20); EXPECT_TRUE(outer_ipv4_record->pld_len == 90); // LAYER_PROTO_UDP const struct raw_layer *outer_udp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_UDP); EXPECT_TRUE(outer_udp_record != nullptr); EXPECT_TRUE(outer_udp_record->hdr_offset == 34); EXPECT_TRUE(outer_udp_record->hdr_len == 8); EXPECT_TRUE(outer_udp_record->pld_len == 82); // LAYER_PROTO_VXLAN const struct raw_layer *outer_g_vlan_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_VXLAN); const struct raw_layer *inner_g_vlan_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_VXLAN); EXPECT_TRUE(outer_g_vlan_record != nullptr); EXPECT_TRUE(inner_g_vlan_record != nullptr); EXPECT_TRUE(outer_g_vlan_record == inner_g_vlan_record); EXPECT_TRUE(outer_g_vlan_record->hdr_offset == 42); EXPECT_TRUE(outer_g_vlan_record->hdr_len == 8); EXPECT_TRUE(outer_g_vlan_record->pld_len == 74); // LAYER_PROTO_ETHER const struct raw_layer *inner_eth_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(inner_eth_record != nullptr); EXPECT_TRUE(inner_eth_record->hdr_offset == 50); EXPECT_TRUE(inner_eth_record->hdr_len == 14); EXPECT_TRUE(inner_eth_record->pld_len == 60); // LAYER_PROTO_IPV4 const struct raw_layer *inner_ipv4_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV4); EXPECT_TRUE(inner_ipv4_record != nullptr); EXPECT_TRUE(inner_ipv4_record->hdr_offset == 64); EXPECT_TRUE(inner_ipv4_record->hdr_len == 20); EXPECT_TRUE(inner_ipv4_record->pld_len == 40); // LAYER_PROTO_UDP const struct raw_layer *inner_udp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_UDP); EXPECT_TRUE(inner_udp_record != nullptr); EXPECT_TRUE(inner_udp_record->hdr_offset == 84); EXPECT_TRUE(inner_udp_record->hdr_len == 8); EXPECT_TRUE(inner_udp_record->pld_len == 32); /****************************************************** * packet_get_outermost/innermost_tuple2 ******************************************************/ struct tuple2 outer_tuple2; struct tuple2 inner_tuple2; EXPECT_TRUE(packet_get_outermost_tuple2(&handler, &outer_tuple2) == 0); EXPECT_TRUE(packet_get_innermost_tuple2(&handler, &inner_tuple2) == 0); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&outer_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.1.1.1-192.168.1.10"); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&inner_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "192.168.11.193-114.114.114.114"); /****************************************************** * packet_get_outermost/innermost_tuple4 ******************************************************/ struct tuple4 outer_tuple4; struct tuple4 inner_tuple4; EXPECT_TRUE(packet_get_outermost_tuple4(&handler, &outer_tuple4) == 0); EXPECT_TRUE(packet_get_innermost_tuple4(&handler, &inner_tuple4) == 0); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&outer_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.1.1.1:50709-192.168.1.10:4789"); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&inner_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "192.168.11.193:65290-114.114.114.114:53"); /****************************************************** * packet_get_outermost/innermost_tuple6 ******************************************************/ struct tuple6 outer_tuple6; struct tuple6 inner_tuple6; EXPECT_TRUE(packet_get_outermost_tuple6(&handler, &outer_tuple6) == 0); EXPECT_TRUE(packet_get_innermost_tuple6(&handler, &inner_tuple6) == 0); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&outer_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.1.1.1:50709-192.168.1.10:4789-17-0"); memset(buffer, 0, sizeof(buffer)); tuple6_to_str(&inner_tuple6, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "192.168.11.193:65290-114.114.114.114:53-17-0"); } #endif /****************************************************************************** * [Protocols in frame: eth:ethertype:mpls:pwethheuristic:pwethcw:eth:ethertype:arp] ****************************************************************************** * * Frame 1: 90 bytes on wire (720 bits), 90 bytes captured (720 bits) * Ethernet II, Src: cc:01:0d:5c:00:10 (cc:01:0d:5c:00:10), Dst: cc:00:0d:5c:00:10 (cc:00:0d:5c:00:10) * Destination: cc:00:0d:5c:00:10 (cc:00:0d:5c:00:10) * Source: cc:01:0d:5c:00:10 (cc:01:0d:5c:00:10) * Type: MPLS label switched packet (0x8847) * MultiProtocol Label Switching Header, Label: 19, Exp: 0, S: 0, TTL: 254 * 0000 0000 0000 0001 0011 .... .... .... = MPLS Label: 19 (0x00013) * .... .... .... .... .... 000. .... .... = MPLS Experimental Bits: 0 * .... .... .... .... .... ...0 .... .... = MPLS Bottom Of Label Stack: 0 * .... .... .... .... .... .... 1111 1110 = MPLS TTL: 254 * MultiProtocol Label Switching Header, Label: 16, Exp: 0, S: 1, TTL: 255 * 0000 0000 0000 0001 0000 .... .... .... = MPLS Label: 16 (0x00010) * .... .... .... .... .... 000. .... .... = MPLS Experimental Bits: 0 * .... .... .... .... .... ...1 .... .... = MPLS Bottom Of Label Stack: 1 * .... .... .... .... .... .... 1111 1111 = MPLS TTL: 255 * PW Ethernet Control Word * Sequence Number: 0 * Ethernet II, Src: Private_66:68:00 (00:50:79:66:68:00), Dst: Broadcast (ff:ff:ff:ff:ff:ff) * Destination: Broadcast (ff:ff:ff:ff:ff:ff) * Source: Private_66:68:00 (00:50:79:66:68:00) * Type: ARP (0x0806) * Trailer: 00000000000000000000000000000000000000000000 * Address Resolution Protocol (request) */ unsigned char data12[] = { 0xcc, 0x00, 0x0d, 0x5c, 0x00, 0x10, 0xcc, 0x01, 0x0d, 0x5c, 0x00, 0x10, 0x88, 0x47, 0x00, 0x01, 0x30, 0xfe, 0x00, 0x01, 0x01, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x50, 0x79, 0x66, 0x68, 0x00, 0x08, 0x06, 0x00, 0x01, 0x08, 0x00, 0x06, 0x04, 0x00, 0x01, 0x00, 0x50, 0x79, 0x66, 0x68, 0x00, 0xc0, 0xa8, 0x00, 0x0a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0, 0xa8, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; #if 1 TEST(PACKET_PARSE, ETH_MPLS_MPLS_PWETHCW_ETH_ARP) { struct packet handler; memset(&handler, 0, sizeof(handler)); const char *payload = packet_parse(&handler, (const char *)data12, sizeof(data12)); EXPECT_TRUE(payload != nullptr); EXPECT_TRUE((char *)payload - (char *)&data12 == 40); packet_dump_stdio(&handler); /****************************************************** * packet_get_outermost/innermost_layer ******************************************************/ // LAYER_PROTO_ETHER const struct raw_layer *outer_eth_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(outer_eth_record != nullptr); EXPECT_TRUE(outer_eth_record->hdr_offset == 0); EXPECT_TRUE(outer_eth_record->hdr_len == 14); EXPECT_TRUE(outer_eth_record->pld_len == 76); // LAYER_PROTO_MPLS const struct raw_layer *outer_mpls_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_MPLS); EXPECT_TRUE(outer_mpls_record != nullptr); EXPECT_TRUE(outer_mpls_record->hdr_offset == 14); EXPECT_TRUE(outer_mpls_record->hdr_len == 4); EXPECT_TRUE(outer_mpls_record->pld_len == 72); // LAYER_PROTO_MPLS const struct raw_layer *inner_mpls_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_MPLS); EXPECT_TRUE(inner_mpls_record != nullptr); EXPECT_TRUE(inner_mpls_record->hdr_offset == 18); EXPECT_TRUE(inner_mpls_record->hdr_len == 4); EXPECT_TRUE(inner_mpls_record->pld_len == 68); // LAYER_PROTO_PWETHCW const struct raw_layer *inner_pweth_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_PWETH); EXPECT_TRUE(inner_pweth_record != nullptr); EXPECT_TRUE(inner_pweth_record->hdr_offset == 22); EXPECT_TRUE(inner_pweth_record->hdr_len == 4); EXPECT_TRUE(inner_pweth_record->pld_len == 64); // LAYER_PROTO_ETHER const struct raw_layer *inner_eth_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(inner_eth_record != nullptr); EXPECT_TRUE(inner_eth_record->hdr_offset == 26); EXPECT_TRUE(inner_eth_record->hdr_len == 14); EXPECT_TRUE(inner_eth_record->pld_len == 50); /****************************************************** * packet_get_outermost/innermost_tuple2 ******************************************************/ struct tuple2 outer_tuple2; struct tuple2 inner_tuple2; EXPECT_TRUE(packet_get_outermost_tuple2(&handler, &outer_tuple2) == -1); EXPECT_TRUE(packet_get_innermost_tuple2(&handler, &inner_tuple2) == -1); /****************************************************** * packet_get_outermost/innermost_tuple4 ******************************************************/ struct tuple4 outer_tuple4; struct tuple4 inner_tuple4; EXPECT_TRUE(packet_get_outermost_tuple4(&handler, &outer_tuple4) == -1); EXPECT_TRUE(packet_get_innermost_tuple4(&handler, &inner_tuple4) == -1); /****************************************************** * packet_get_outermost/innermost_tuple6 ******************************************************/ struct tuple6 outer_tuple6; struct tuple6 inner_tuple6; EXPECT_TRUE(packet_get_outermost_tuple6(&handler, &outer_tuple6) == -1); EXPECT_TRUE(packet_get_innermost_tuple6(&handler, &inner_tuple6) == -1); } #endif /****************************************************************************** * [Protocols in frame: eth:ethertype:ip:icmp:data] ****************************************************************************** * * Frame 1: 98 bytes on wire (784 bits), 98 bytes captured (784 bits) * Ethernet II, Src: EvocIntellig_36:51:46 (00:22:46:36:51:46), Dst: EvocIntellig_36:51:3c (00:22:46:36:51:3c) * Destination: EvocIntellig_36:51:3c (00:22:46:36:51:3c) * Source: EvocIntellig_36:51:46 (00:22:46:36:51:46) * Type: IPv4 (0x0800) * Internet Protocol Version 4, Src: 192.168.40.138, Dst: 192.168.40.134 * 0100 .... = Version: 4 * .... 0101 = Header Length: 20 bytes (5) * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) * 0000 00.. = Differentiated Services Codepoint: Default (0) * .... ..00 = Explicit Congestion Notification: Not ECN-Capable Transport (0) * Total Length: 84 * Identification: 0x22f6 (8950) * 010. .... = Flags: 0x2, Don't fragment * 0... .... = Reserved bit: Not set * .1.. .... = Don't fragment: Set * ..0. .... = More fragments: Not set * ...0 0000 0000 0000 = Fragment Offset: 0 * Time to Live: 64 * Protocol: ICMP (1) * Header Checksum: 0x4552 [correct] * [Header checksum status: Good] * [Calculated Checksum: 0x4552] * Source Address: 192.168.40.138 * Destination Address: 192.168.40.134 * Internet Control Message Protocol * Type: 8 (Echo (ping) request) * Code: 0 * Checksum: 0xab05 [correct] * [Checksum Status: Good] * Identifier (BE): 24363 (0x5f2b) * Identifier (LE): 11103 (0x2b5f) * Sequence Number (BE): 1 (0x0001) * Sequence Number (LE): 256 (0x0100) * [Response frame: 2] * Timestamp from icmp data: Jun 17, 2020 14:17:58.190124000 CST * [Timestamp from icmp data (relative): -0.134576000 seconds] * Data (40 bytes) * Data: 101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 * [Length: 40] */ unsigned char data13[] = { 0x00, 0x22, 0x46, 0x36, 0x51, 0x3c, 0x00, 0x22, 0x46, 0x36, 0x51, 0x46, 0x08, 0x00, 0x45, 0x00, 0x00, 0x54, 0x22, 0xf6, 0x40, 0x00, 0x40, 0x01, 0x45, 0x52, 0xc0, 0xa8, 0x28, 0x8a, 0xc0, 0xa8, 0x28, 0x86, 0x08, 0x00, 0xab, 0x05, 0x5f, 0x2b, 0x00, 0x01, 0x96, 0xb5, 0xe9, 0x5e, 0x00, 0x00, 0x00, 0x00, 0xac, 0xe6, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37}; #if 1 TEST(PACKET_PARSE, ETH_IP4_ICMP) { char buffer[256]; struct packet handler; memset(&handler, 0, sizeof(handler)); const char *payload = packet_parse(&handler, (const char *)data13, sizeof(data13)); EXPECT_TRUE(payload != nullptr); EXPECT_TRUE((char *)payload - (char *)&data13 == 14 + 20 + 8); packet_dump_stdio(&handler); /****************************************************** * packet_get_outermost/innermost_layer ******************************************************/ // LAYER_PROTO_ETHER const struct raw_layer *outer_eth_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ETHER); const struct raw_layer *inner_eth_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(outer_eth_record != nullptr); EXPECT_TRUE(inner_eth_record != nullptr); EXPECT_TRUE(outer_eth_record == inner_eth_record); EXPECT_TRUE(outer_eth_record->hdr_offset == 0); EXPECT_TRUE(outer_eth_record->hdr_len == 14); EXPECT_TRUE(outer_eth_record->pld_len == 84); // LAYER_PROTO_IPV4 const struct raw_layer *outer_ipv4_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV4); const struct raw_layer *inner_ipv4_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV4); EXPECT_TRUE(outer_ipv4_record != nullptr); EXPECT_TRUE(inner_ipv4_record != nullptr); EXPECT_TRUE(outer_ipv4_record == inner_ipv4_record); EXPECT_TRUE(outer_ipv4_record->hdr_offset == 14); EXPECT_TRUE(outer_ipv4_record->hdr_len == 20); EXPECT_TRUE(outer_ipv4_record->pld_len == 64); // LAYER_PROTO_ICMP const struct raw_layer *outer_icmp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ICMP); const struct raw_layer *inner_icmp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ICMP); EXPECT_TRUE(outer_icmp_record != nullptr); EXPECT_TRUE(inner_icmp_record != nullptr); EXPECT_TRUE(outer_icmp_record == inner_icmp_record); EXPECT_TRUE(outer_icmp_record->hdr_offset == 34); EXPECT_TRUE(outer_icmp_record->hdr_len == 8); EXPECT_TRUE(outer_icmp_record->pld_len == 56); /****************************************************** * packet_get_outermost/innermost_tuple2 ******************************************************/ struct tuple2 outer_tuple2; struct tuple2 inner_tuple2; EXPECT_TRUE(packet_get_outermost_tuple2(&handler, &outer_tuple2) == 0); EXPECT_TRUE(packet_get_innermost_tuple2(&handler, &inner_tuple2) == 0); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&outer_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "192.168.40.138-192.168.40.134"); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&inner_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "192.168.40.138-192.168.40.134"); } #endif /****************************************************************************** * [Protocols in frame: eth:ethertype:ipv6:icmpv6:data] ****************************************************************************** * * Frame 1: 114 bytes on wire (912 bits), 114 bytes captured (912 bits) * Ethernet II, Src: c2:00:51:fa:00:00 (c2:00:51:fa:00:00), Dst: c2:01:51:fa:00:00 (c2:01:51:fa:00:00) * Destination: c2:01:51:fa:00:00 (c2:01:51:fa:00:00) * Source: c2:00:51:fa:00:00 (c2:00:51:fa:00:00) * Type: IPv6 (0x86dd) * Internet Protocol Version 6, Src: 2001:db8:0:12::1, Dst: 2001:db8:0:12::2 * 0110 .... = Version: 6 * .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT) * .... 0000 00.. .... .... .... .... .... = Differentiated Services Codepoint: Default (0) * .... .... ..00 .... .... .... .... .... = Explicit Congestion Notification: Not ECN-Capable Transport (0) * .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000 * Payload Length: 60 * Next Header: ICMPv6 (58) * Hop Limit: 64 * Source Address: 2001:db8:0:12::1 * Destination Address: 2001:db8:0:12::2 * Internet Control Message Protocol v6 * Type: Echo (ping) request (128) * Code: 0 * Checksum: 0x863c [correct] * [Checksum Status: Good] * Identifier: 0x110d * Sequence: 0 * [Response In: 2] * Data (52 bytes) * Data: 000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f30313233 * [Length: 52] */ unsigned char data14[] = { 0xc2, 0x01, 0x51, 0xfa, 0x00, 0x00, 0xc2, 0x00, 0x51, 0xfa, 0x00, 0x00, 0x86, 0xdd, 0x60, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x3a, 0x40, 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x80, 0x00, 0x86, 0x3c, 0x11, 0x0d, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33}; #if 1 TEST(PACKET_PARSE, ETH_IP6_ICMP6) { char buffer[256]; struct packet handler; memset(&handler, 0, sizeof(handler)); const char *payload = packet_parse(&handler, (const char *)data14, sizeof(data14)); EXPECT_TRUE(payload != nullptr); EXPECT_TRUE((char *)payload - (char *)&data14 == 14 + 40 + 8); packet_dump_stdio(&handler); /****************************************************** * packet_get_outermost/innermost_layer ******************************************************/ // LAYER_PROTO_ETHER const struct raw_layer *outer_eth_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ETHER); const struct raw_layer *inner_eth_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(outer_eth_record != nullptr); EXPECT_TRUE(inner_eth_record != nullptr); EXPECT_TRUE(outer_eth_record == inner_eth_record); EXPECT_TRUE(outer_eth_record->hdr_offset == 0); EXPECT_TRUE(outer_eth_record->hdr_len == 14); EXPECT_TRUE(outer_eth_record->pld_len == 100); // LAYER_PROTO_IPV6 const struct raw_layer *outer_ipv6_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV6); const struct raw_layer *inner_ipv6_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV6); EXPECT_TRUE(outer_ipv6_record != nullptr); EXPECT_TRUE(inner_ipv6_record != nullptr); EXPECT_TRUE(outer_ipv6_record == inner_ipv6_record); EXPECT_TRUE(outer_ipv6_record->hdr_offset == 14); EXPECT_TRUE(outer_ipv6_record->hdr_len == 40); EXPECT_TRUE(outer_ipv6_record->pld_len == 60); // LAYER_PROTO_ICMP6 const struct raw_layer *outer_icmp6_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ICMP6); const struct raw_layer *inner_icmp6_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ICMP6); EXPECT_TRUE(outer_icmp6_record != nullptr); EXPECT_TRUE(inner_icmp6_record != nullptr); EXPECT_TRUE(outer_icmp6_record == inner_icmp6_record); EXPECT_TRUE(outer_icmp6_record->hdr_offset == 54); EXPECT_TRUE(outer_icmp6_record->hdr_len == 8); EXPECT_TRUE(outer_icmp6_record->pld_len == 52); /****************************************************** * packet_get_outermost/innermost_tuple2 ******************************************************/ struct tuple2 outer_tuple2; struct tuple2 inner_tuple2; EXPECT_TRUE(packet_get_outermost_tuple2(&handler, &outer_tuple2) == 0); EXPECT_TRUE(packet_get_innermost_tuple2(&handler, &inner_tuple2) == 0); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&outer_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2001:db8:0:12::1-2001:db8:0:12::2"); memset(buffer, 0, sizeof(buffer)); tuple2_to_str(&inner_tuple2, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2001:db8:0:12::1-2001:db8:0:12::2"); } #endif /****************************************************************************** * [Protocols in frame: eth:ethertype:ip:udp:l2tp:ppp:ip:udp:nbns] ****************************************************************************** * * Frame 1: 150 bytes on wire (1200 bits), 150 bytes captured (1200 bits) * Ethernet II, Src: LCFCElectron_43:38:37 (28:d2:44:43:38:37), Dst: c0:00:14:8c:00:00 (c0:00:14:8c:00:00) * Destination: c0:00:14:8c:00:00 (c0:00:14:8c:00:00) * Source: LCFCElectron_43:38:37 (28:d2:44:43:38:37) * Type: IPv4 (0x0800) * Internet Protocol Version 4, Src: 172.16.0.100, Dst: 172.16.0.254 * 0100 .... = Version: 4 * .... 0101 = Header Length: 20 bytes (5) * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) * 0000 00.. = Differentiated Services Codepoint: Default (0) * .... ..00 = Explicit Congestion Notification: Not ECN-Capable Transport (0) * Total Length: 136 * Identification: 0x06ca (1738) * 000. .... = Flags: 0x0 * 0... .... = Reserved bit: Not set * .0.. .... = Don't fragment: Not set * ..0. .... = More fragments: Not set * ...0 0000 0000 0000 = Fragment Offset: 0 * Time to Live: 128 * Protocol: UDP (17) * Header Checksum: 0xda18 [correct] * [Header checksum status: Good] * [Calculated Checksum: 0xda18] * Source Address: 172.16.0.100 * Destination Address: 172.16.0.254 * User Datagram Protocol, Src Port: 1701, Dst Port: 1701 * Source Port: 1701 * Destination Port: 1701 * Length: 116 * Checksum: 0x962f [correct] * [Calculated Checksum: 0x962f] * [Checksum Status: Good] * [Stream index: 0] * [Timestamps] * [Time since first frame: 0.000000000 seconds] * [Time since previous frame: 0.000000000 seconds] * UDP payload (108 bytes) * Layer 2 Tunneling Protocol * Flags: 0x4002, Type: Data Message, Length Bit * 0... .... .... .... = Type: Data Message (0) * .1.. .... .... .... = Length Bit: Length field is present * .... 0... .... .... = Sequence Bit: Ns and Nr fields are not present * .... ..0. .... .... = Offset bit: Offset size field is not present * .... ...0 .... .... = Priority: No priority * .... .... .... 0010 = Version: 2 * Length: 108 * Tunnel ID: 28998 * Session ID: 2 * Point-to-Point Protocol * Address: 0xff * Control: 0x03 * Protocol: Internet Protocol version 4 (0x0021) * Internet Protocol Version 4, Src: 172.16.2.100, Dst: 255.255.255.255 * 0100 .... = Version: 4 * .... 0101 = Header Length: 20 bytes (5) * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) * 0000 00.. = Differentiated Services Codepoint: Default (0) * .... ..00 = Explicit Congestion Notification: Not ECN-Capable Transport (0) * Total Length: 96 * Identification: 0x0004 (4) * 000. .... = Flags: 0x0 * 0... .... = Reserved bit: Not set * .0.. .... = Don't fragment: Not set * ..0. .... = More fragments: Not set * ...0 0000 0000 0000 = Fragment Offset: 0 * Time to Live: 128 * Protocol: UDP (17) * Header Checksum: 0x8c15 [correct] * [Header checksum status: Good] * [Calculated Checksum: 0x8c15] * Source Address: 172.16.2.100 * Destination Address: 255.255.255.255 * User Datagram Protocol, Src Port: 137, Dst Port: 137 * Source Port: 137 * Destination Port: 137 * Length: 76 * Checksum: 0xba80 [correct] * [Calculated Checksum: 0xba80] * [Checksum Status: Good] * [Stream index: 1] * [Timestamps] * [Time since first frame: 0.000000000 seconds] * [Time since previous frame: 0.000000000 seconds] * UDP payload (68 bytes) * NetBIOS Name Service */ unsigned char data15[] = { 0xc0, 0x00, 0x14, 0x8c, 0x00, 0x00, 0x28, 0xd2, 0x44, 0x43, 0x38, 0x37, 0x08, 0x00, 0x45, 0x00, 0x00, 0x88, 0x06, 0xca, 0x00, 0x00, 0x80, 0x11, 0xda, 0x18, 0xac, 0x10, 0x00, 0x64, 0xac, 0x10, 0x00, 0xfe, 0x06, 0xa5, 0x06, 0xa5, 0x00, 0x74, 0x96, 0x2f, 0x40, 0x02, 0x00, 0x6c, 0x71, 0x46, 0x00, 0x02, 0xff, 0x03, 0x00, 0x21, 0x45, 0x00, 0x00, 0x60, 0x00, 0x04, 0x00, 0x00, 0x80, 0x11, 0x8c, 0x15, 0xac, 0x10, 0x02, 0x64, 0xff, 0xff, 0xff, 0xff, 0x00, 0x89, 0x00, 0x89, 0x00, 0x4c, 0xba, 0x80, 0xc6, 0x46, 0x29, 0x10, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x20, 0x45, 0x4a, 0x45, 0x4a, 0x45, 0x46, 0x43, 0x4e, 0x46, 0x44, 0x45, 0x4e, 0x43, 0x4e, 0x46, 0x45, 0x45, 0x49, 0x45, 0x4a, 0x45, 0x4f, 0x45, 0x4c, 0x43, 0x41, 0x43, 0x41, 0x43, 0x41, 0x41, 0x41, 0x00, 0x00, 0x20, 0x00, 0x01, 0xc0, 0x0c, 0x00, 0x20, 0x00, 0x01, 0x00, 0x04, 0x93, 0xe0, 0x00, 0x06, 0x00, 0x00, 0xac, 0x10, 0x02, 0x64}; #if 1 TEST(PACKET_PARSE, ETH_IP4_UDP_L2TPV2_PPP_IP4_UDP) { char buffer[256]; struct packet handler; memset(&handler, 0, sizeof(handler)); const char *payload = packet_parse(&handler, (const char *)data15, sizeof(data15)); EXPECT_TRUE(payload != nullptr); EXPECT_TRUE((char *)payload - (char *)&data15 == 14 + 20 + 8 + 8 + 4 + 20 + 8); packet_dump_stdio(&handler); /****************************************************** * packet_get_outermost/innermost_layer ******************************************************/ // LAYER_PROTO_ETHER const struct raw_layer *outer_eth_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(outer_eth_record != nullptr); EXPECT_TRUE(outer_eth_record->hdr_offset == 0); EXPECT_TRUE(outer_eth_record->hdr_len == 14); EXPECT_TRUE(outer_eth_record->pld_len == 136); // LAYER_PROTO_IPV4 const struct raw_layer *outer_ipv4_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV4); EXPECT_TRUE(outer_ipv4_record != nullptr); EXPECT_TRUE(outer_ipv4_record->hdr_offset == 14); EXPECT_TRUE(outer_ipv4_record->hdr_len == 20); EXPECT_TRUE(outer_ipv4_record->pld_len == 116); // LAYER_PROTO_UDP const struct raw_layer *outer_udp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_UDP); EXPECT_TRUE(outer_udp_record != nullptr); EXPECT_TRUE(outer_udp_record->hdr_offset == 34); EXPECT_TRUE(outer_udp_record->hdr_len == 8); EXPECT_TRUE(outer_udp_record->pld_len == 108); // LAYER_PROTO_L2TP const struct raw_layer *outer_l2tpv2_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_L2TP); EXPECT_TRUE(outer_l2tpv2_record != nullptr); EXPECT_TRUE(outer_l2tpv2_record->hdr_offset == 42); EXPECT_TRUE(outer_l2tpv2_record->hdr_len == 8); EXPECT_TRUE(outer_l2tpv2_record->pld_len == 100); // LAYER_PROTO_PPP const struct raw_layer *outer_ppp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_PPP); EXPECT_TRUE(outer_ppp_record != nullptr); EXPECT_TRUE(outer_ppp_record->hdr_offset == 50); EXPECT_TRUE(outer_ppp_record->hdr_len == 4); EXPECT_TRUE(outer_ppp_record->pld_len == 96); // LAYER_PROTO_IPV4 const struct raw_layer *inner_ipv4_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV4); EXPECT_TRUE(inner_ipv4_record != nullptr); EXPECT_TRUE(inner_ipv4_record->hdr_offset == 54); EXPECT_TRUE(inner_ipv4_record->hdr_len == 20); EXPECT_TRUE(inner_ipv4_record->pld_len == 76); // LAYER_PROTO_UDP const struct raw_layer *inner_udp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_UDP); EXPECT_TRUE(inner_udp_record != nullptr); EXPECT_TRUE(inner_udp_record->hdr_offset == 74); EXPECT_TRUE(inner_udp_record->hdr_len == 8); EXPECT_TRUE(inner_udp_record->pld_len == 68); /****************************************************** * packet_get_outermost/innermost_tuple4 ******************************************************/ struct tuple4 outer_tuple4; struct tuple4 inner_tuple4; EXPECT_TRUE(packet_get_outermost_tuple4(&handler, &outer_tuple4) == 0); EXPECT_TRUE(packet_get_innermost_tuple4(&handler, &inner_tuple4) == 0); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&outer_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "172.16.0.100:1701-172.16.0.254:1701"); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&inner_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "172.16.2.100:137-255.255.255.255:137"); } #endif /****************************************************************************** * [Protocols in frame: eth:ethertype:ip:tcp] ****************************************************************************** * * Frame 1: 60 bytes on wire (480 bits), 60 bytes captured (480 bits) * Ethernet II, Src: 52:54:00:94:27:9b (52:54:00:94:27:9b), Dst: 52:54:00:19:8f:63 (52:54:00:19:8f:63) * Destination: 52:54:00:19:8f:63 (52:54:00:19:8f:63) * Source: 52:54:00:94:27:9b (52:54:00:94:27:9b) * Type: IPv4 (0x0800) * Padding: 000000000000 * Internet Protocol Version 4, Src: 192.168.122.202, Dst: 192.168.122.100 * 0100 .... = Version: 4 * .... 0101 = Header Length: 20 bytes (5) * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) * 0000 00.. = Differentiated Services Codepoint: Default (0) * .... ..00 = Explicit Congestion Notification: Not ECN-Capable Transport (0) * Total Length: 40 * Identification: 0x0c5e (3166) * 010. .... = Flags: 0x2, Don't fragment * 0... .... = Reserved bit: Not set * .1.. .... = Don't fragment: Set * ..0. .... = More fragments: Not set * ...0 0000 0000 0000 = Fragment Offset: 0 * Time to Live: 64 * Protocol: TCP (6) * Header Checksum: 0xb7f2 [correct] * [Header checksum status: Good] * [Calculated Checksum: 0xb7f2] * Source Address: 192.168.122.202 * Destination Address: 192.168.122.100 * Transmission Control Protocol, Src Port: 1080, Dst Port: 62395, Seq: 1457975085, Ack: 1047768425, Len: 0 * Source Port: 1080 * Destination Port: 62395 * [Stream index: 0] * [Conversation completeness: Incomplete (4)] * ..0. .... = RST: Absent * ...0 .... = FIN: Absent * .... 0... = Data: Absent * .... .1.. = ACK: Present * .... ..0. = SYN-ACK: Absent * .... ...0 = SYN: Absent * [Completeness Flags: ···A··] * [TCP Segment Len: 0] * Sequence Number: 1457975085 * [Next Sequence Number: 1457975085] * Acknowledgment Number: 1047768425 * 0101 .... = Header Length: 20 bytes (5) * Flags: 0x010 (ACK) * 000. .... .... = Reserved: Not set * ...0 .... .... = Accurate ECN: Not set * .... 0... .... = Congestion Window Reduced: Not set * .... .0.. .... = ECN-Echo: Not set * .... ..0. .... = Urgent: Not set * .... ...1 .... = Acknowledgment: Set * .... .... 0... = Push: Not set * .... .... .0.. = Reset: Not set * .... .... ..0. = Syn: Not set * .... .... ...0 = Fin: Not set * [TCP Flags: ·······A····] * Window: 457 * [Calculated window size: 457] * [Window size scaling factor: -1 (unknown)] * Checksum: 0x0da7 [correct] * [Calculated Checksum: 0x0da7] * [Checksum Status: Good] * Urgent Pointer: 0 * [Timestamps] * [Time since first frame in this TCP stream: 0.000000000 seconds] * [Time since previous frame in this TCP stream: 0.000000000 seconds] */ unsigned char data16[] = { 0x52, 0x54, 0x00, 0x19, 0x8f, 0x63, 0x52, 0x54, 0x00, 0x94, 0x27, 0x9b, 0x08, 0x00, 0x45, 0x00, 0x00, 0x28, 0x0c, 0x5e, 0x40, 0x00, 0x40, 0x06, 0xb7, 0xf2, 0xc0, 0xa8, 0x7a, 0xca, 0xc0, 0xa8, 0x7a, 0x64, 0x04, 0x38, 0xf3, 0xbb, 0x56, 0xe6, 0xef, 0x2d, 0x3e, 0x73, 0xad, 0x69, 0x50, 0x10, 0x01, 0xc9, 0x0d, 0xa7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; #if 1 TEST(PACKET_PARSE, ETH_IP4_TCP_PADDING) { char buffer[256]; struct packet handler; memset(&handler, 0, sizeof(handler)); const char *payload = packet_parse(&handler, (const char *)data16, sizeof(data16)); EXPECT_TRUE(payload != nullptr); EXPECT_TRUE((char *)payload - (char *)&data16 == 14 + 20 + 20); packet_dump_stdio(&handler); /****************************************************** * packet_get_outermost/innermost_layer ******************************************************/ // LAYER_PROTO_ETHER const struct raw_layer *outer_eth_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ETHER); const struct raw_layer *inner_eth_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(outer_eth_record != nullptr); EXPECT_TRUE(inner_eth_record != nullptr); EXPECT_TRUE(outer_eth_record == inner_eth_record); EXPECT_TRUE(outer_eth_record->hdr_offset == 0); EXPECT_TRUE(outer_eth_record->hdr_len == 14); EXPECT_TRUE(outer_eth_record->pld_len == 46); // LAYER_PROTO_IPV4 const struct raw_layer *outer_ipv4_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV4); const struct raw_layer *inner_ipv4_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV4); EXPECT_TRUE(outer_ipv4_record != nullptr); EXPECT_TRUE(inner_ipv4_record != nullptr); EXPECT_TRUE(outer_ipv4_record == inner_ipv4_record); EXPECT_TRUE(outer_ipv4_record->hdr_offset == 14); EXPECT_TRUE(outer_ipv4_record->hdr_len == 20); EXPECT_TRUE(outer_ipv4_record->pld_len == 20); // LAYER_PROTO_TCP const struct raw_layer *outer_tcp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_TCP); const struct raw_layer *inner_tcp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_TCP); EXPECT_TRUE(outer_tcp_record != nullptr); EXPECT_TRUE(inner_tcp_record != nullptr); EXPECT_TRUE(outer_tcp_record == inner_tcp_record); EXPECT_TRUE(outer_tcp_record->hdr_offset == 34); EXPECT_TRUE(outer_tcp_record->hdr_len == 20); EXPECT_TRUE(outer_tcp_record->pld_len == 0); /****************************************************** * packet_get_outermost/innermost_tuple4 ******************************************************/ struct tuple4 outer_tuple4; struct tuple4 inner_tuple4; EXPECT_TRUE(packet_get_outermost_tuple4(&handler, &outer_tuple4) == 0); EXPECT_TRUE(packet_get_innermost_tuple4(&handler, &inner_tuple4) == 0); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&outer_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "192.168.122.202:1080-192.168.122.100:62395"); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&inner_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "192.168.122.202:1080-192.168.122.100:62395"); } #endif /****************************************************************************** * [Protocols in frame: eth:ethertype:ipv6:udp:gtp:ip:udp:data] ****************************************************************************** * * Frame 1: 515 bytes on wire (4120 bits), 515 bytes captured (4120 bits) * Ethernet II, Src: 00:00:00_00:03:1c (00:00:00:00:03:1c), Dst: HuaweiTechno_f4:fc:31 (3c:9d:56:f4:fc:31) * Destination: HuaweiTechno_f4:fc:31 (3c:9d:56:f4:fc:31) * Source: 00:00:00_00:03:1c (00:00:00:00:03:1c) * Type: IPv6 (0x86dd) * Internet Protocol Version 6, Src: 2408:8161:e100:10:0:16:3:a, Dst: 2408:8141:e0f0:1f08::4 * 0110 .... = Version: 6 * .... 1011 1000 .... .... .... .... .... = Traffic Class: 0xb8 (DSCP: EF PHB, ECN: Not-ECT) * .... 1011 10.. .... .... .... .... .... = Differentiated Services Codepoint: Expedited Forwarding (46) * .... .... ..00 .... .... .... .... .... = Explicit Congestion Notification: Not ECN-Capable Transport (0) * .... 0100 0111 0100 0101 0011 = Flow Label: 0x47453 * Payload Length: 461 * Next Header: UDP (17) * Hop Limit: 252 * Source Address: 2408:8161:e100:10:0:16:3:a * Destination Address: 2408:8141:e0f0:1f08::4 * User Datagram Protocol, Src Port: 2152, Dst Port: 2152 * Source Port: 2152 * Destination Port: 2152 * Length: 461 * Checksum: 0x6312 [correct] * [Calculated Checksum: 0x6312] * [Checksum Status: Good] * [Stream index: 0] * [Timestamps] * [Time since first frame: 0.000000000 seconds] * [Time since previous frame: 0.000000000 seconds] * UDP payload (453 bytes) * GPRS Tunneling Protocol * Flags: 0x34 * 001. .... = Version: GTP release 99 version (1) * ...1 .... = Protocol type: GTP (1) * .... 0... = Reserved: 0 * .... .1.. = Is Next Extension Header present?: Yes * .... ..0. = Is Sequence Number present?: No * .... ...0 = Is N-PDU number present?: No * Message Type: T-PDU (0xff) * Length: 445 * TEID: 0x01447453 (21263443) * Next extension header type: PDU Session container (0x85) * Extension header (PDU Session container) * Extension Header Length: 1 * PDU Session Container * 0001 .... = PDU Type: UL PDU SESSION INFORMATION (1) * .... 0000 = Spare: 0x0 * 00.. .... = Spare: 0x0 * ..00 0001 = QoS Flow Identifier (QFI): 1 * Next extension header type: No more extension headers (0x00) * Internet Protocol Version 4, Src: 10.67.71.179, Dst: 120.225.133.208 * 0100 .... = Version: 4 * .... 0101 = Header Length: 20 bytes (5) * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) * 0000 00.. = Differentiated Services Codepoint: Default (0) * .... ..00 = Explicit Congestion Notification: Not ECN-Capable Transport (0) * Total Length: 437 * Identification: 0x51bf (20927) * 000. .... = Flags: 0x0 * 0... .... = Reserved bit: Not set * .0.. .... = Don't fragment: Not set * ..0. .... = More fragments: Not set * ...0 0000 0000 0000 = Fragment Offset: 0 * Time to Live: 64 * Protocol: UDP (17) * Header Checksum: 0xd6d1 [correct] * [Header checksum status: Good] * [Calculated Checksum: 0xd6d1] * Source Address: 10.67.71.179 * Destination Address: 120.225.133.208 * User Datagram Protocol, Src Port: 11102, Dst Port: 2152 * Source Port: 11102 * Destination Port: 2152 * Length: 417 * Checksum: 0x3bc2 [correct] * [Calculated Checksum: 0x3bc2] * [Checksum Status: Good] * [Stream index: 1] * [Timestamps] * [Time since first frame: 0.000000000 seconds] * [Time since previous frame: 0.000000000 seconds] * UDP payload (409 bytes) * Data (409 bytes) * Data [truncated]: 226f2fcaba48055d4b5500030000019183000104090002810901000000110102010014100000011a3e425e9ae48c6929daebcd0e3cbd830402320bebc2000402270000000d02022800050215000a001800051c3503021612e5050217000000006d9f8ccd020218010402140000088 * [Length: 409] */ unsigned char data17[] = { 0x3c, 0x9d, 0x56, 0xf4, 0xfc, 0x31, 0x00, 0x00, 0x00, 0x00, 0x03, 0x1c, 0x86, 0xdd, 0x6b, 0x84, 0x74, 0x53, 0x01, 0xcd, 0x11, 0xfc, 0x24, 0x08, 0x81, 0x61, 0xe1, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x16, 0x00, 0x03, 0x00, 0x0a, 0x24, 0x08, 0x81, 0x41, 0xe0, 0xf0, 0x1f, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x08, 0x68, 0x08, 0x68, 0x01, 0xcd, 0x63, 0x12, 0x34, 0xff, 0x01, 0xbd, 0x01, 0x44, 0x74, 0x53, 0x00, 0x00, 0x00, 0x85, 0x01, 0x10, 0x01, 0x00, 0x45, 0x00, 0x01, 0xb5, 0x51, 0xbf, 0x00, 0x00, 0x40, 0x11, 0xd6, 0xd1, 0x0a, 0x43, 0x47, 0xb3, 0x78, 0xe1, 0x85, 0xd0, 0x2b, 0x5e, 0x08, 0x68, 0x01, 0xa1, 0x3b, 0xc2, 0x22, 0x6f, 0x2f, 0xca, 0xba, 0x48, 0x05, 0x5d, 0x4b, 0x55, 0x00, 0x03, 0x00, 0x00, 0x01, 0x91, 0x83, 0x00, 0x01, 0x04, 0x09, 0x00, 0x02, 0x81, 0x09, 0x01, 0x00, 0x00, 0x00, 0x11, 0x01, 0x02, 0x01, 0x00, 0x14, 0x10, 0x00, 0x00, 0x01, 0x1a, 0x3e, 0x42, 0x5e, 0x9a, 0xe4, 0x8c, 0x69, 0x29, 0xda, 0xeb, 0xcd, 0x0e, 0x3c, 0xbd, 0x83, 0x04, 0x02, 0x32, 0x0b, 0xeb, 0xc2, 0x00, 0x04, 0x02, 0x27, 0x00, 0x00, 0x00, 0x0d, 0x02, 0x02, 0x28, 0x00, 0x05, 0x02, 0x15, 0x00, 0x0a, 0x00, 0x18, 0x00, 0x05, 0x1c, 0x35, 0x03, 0x02, 0x16, 0x12, 0xe5, 0x05, 0x02, 0x17, 0x00, 0x00, 0x00, 0x00, 0x6d, 0x9f, 0x8c, 0xcd, 0x02, 0x02, 0x18, 0x01, 0x04, 0x02, 0x14, 0x00, 0x00, 0x08, 0x80, 0x06, 0x02, 0x03, 0x00, 0x00, 0x00, 0x0c, 0x31, 0x30, 0x2e, 0x36, 0x37, 0x2e, 0x37, 0x31, 0x2e, 0x31, 0x37, 0x39, 0x03, 0x02, 0x05, 0xdc, 0x01, 0x06, 0x02, 0x06, 0x00, 0x00, 0x00, 0x0e, 0x31, 0x31, 0x32, 0x2e, 0x31, 0x31, 0x31, 0x2e, 0x35, 0x35, 0x2e, 0x32, 0x34, 0x33, 0x03, 0x02, 0x08, 0xdc, 0x01, 0x01, 0x02, 0x09, 0x00, 0x14, 0xf1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe3, 0x6b, 0x65, 0xf6, 0xf9, 0x33, 0xcc, 0xa9, 0x06, 0x02, 0x10, 0x00, 0x00, 0x00, 0x0d, 0x32, 0x31, 0x31, 0x2e, 0x39, 0x31, 0x2e, 0x31, 0x36, 0x36, 0x2e, 0x34, 0x34, 0x03, 0x02, 0x11, 0x4e, 0x21, 0x06, 0x02, 0x1b, 0x00, 0x00, 0x00, 0xb8, 0x32, 0x31, 0x37, 0x36, 0x7c, 0x31, 0x30, 0x2e, 0x36, 0x37, 0x2e, 0x37, 0x31, 0x2e, 0x31, 0x37, 0x39, 0x7c, 0x30, 0x7c, 0x35, 0x36, 0x33, 0x32, 0x31, 0x7c, 0x31, 0x31, 0x32, 0x2e, 0x31, 0x31, 0x31, 0x2e, 0x35, 0x35, 0x2e, 0x32, 0x34, 0x33, 0x7c, 0x30, 0x7c, 0x35, 0x36, 0x33, 0x32, 0x31, 0x7c, 0x32, 0x31, 0x31, 0x2e, 0x39, 0x31, 0x2e, 0x31, 0x36, 0x36, 0x2e, 0x34, 0x34, 0x7c, 0x32, 0x30, 0x30, 0x30, 0x31, 0x7c, 0x46, 0x31, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x45, 0x33, 0x36, 0x42, 0x36, 0x35, 0x46, 0x36, 0x46, 0x39, 0x33, 0x33, 0x43, 0x43, 0x41, 0x39, 0x7c, 0x32, 0x34, 0x30, 0x38, 0x3a, 0x38, 0x34, 0x34, 0x62, 0x3a, 0x31, 0x38, 0x33, 0x30, 0x3a, 0x36, 0x31, 0x63, 0x62, 0x3a, 0x65, 0x63, 0x34, 0x32, 0x3a, 0x37, 0x65, 0x35, 0x32, 0x3a, 0x65, 0x65, 0x37, 0x38, 0x3a, 0x65, 0x32, 0x61, 0x38, 0x7c, 0x30, 0x7c, 0x38, 0x38, 0x38, 0x39, 0x7c, 0x32, 0x34, 0x30, 0x38, 0x3a, 0x38, 0x37, 0x33, 0x64, 0x3a, 0x31, 0x30, 0x3a, 0x34, 0x3a, 0x38, 0x30, 0x30, 0x3a, 0x3a, 0x34, 0x7c, 0x32, 0x30, 0x30, 0x30, 0x31, 0x04, 0x09, 0x02, 0x00, 0x00, 0x01, 0xf8}; #if 1 TEST(PACKET_PARSE, ETH_IP6_UDP_GTP_IP4_UDP) { char buffer[256]; struct packet handler; memset(&handler, 0, sizeof(handler)); const char *payload = packet_parse(&handler, (const char *)data17, sizeof(data17)); EXPECT_TRUE(payload != nullptr); EXPECT_TRUE((char *)payload - (char *)&data17 == 14 + 40 + 8 + 16 + 20 + 8); packet_dump_stdio(&handler); /****************************************************** * packet_get_outermost/innermost_layer ******************************************************/ // LAYER_PROTO_ETHER const struct raw_layer *outer_eth_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_ETHER); const struct raw_layer *inner_eth_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_ETHER); EXPECT_TRUE(outer_eth_record != nullptr); EXPECT_TRUE(inner_eth_record != nullptr); EXPECT_TRUE(outer_eth_record == inner_eth_record); EXPECT_TRUE(outer_eth_record->hdr_offset == 0); EXPECT_TRUE(outer_eth_record->hdr_len == 14); EXPECT_TRUE(outer_eth_record->pld_len == 501); // LAYER_PROTO_IPV6 const struct raw_layer *outer_ipv6_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV6); const struct raw_layer *inner_ipv6_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV6); EXPECT_TRUE(outer_ipv6_record != nullptr); EXPECT_TRUE(inner_ipv6_record != nullptr); EXPECT_TRUE(outer_ipv6_record == inner_ipv6_record); EXPECT_TRUE(outer_ipv6_record->hdr_offset == 14); EXPECT_TRUE(outer_ipv6_record->hdr_len == 40); EXPECT_TRUE(outer_ipv6_record->pld_len == 461); // LAYER_PROTO_UDP const struct raw_layer *outer_udp_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_UDP); EXPECT_TRUE(outer_udp_record != nullptr); EXPECT_TRUE(outer_udp_record->hdr_offset == 54); EXPECT_TRUE(outer_udp_record->hdr_len == 8); EXPECT_TRUE(outer_udp_record->pld_len == 453); // LAYER_PROTO_GTP_U const struct raw_layer *outer_gtpu_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_GTP_U); const struct raw_layer *inner_gtpu_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_GTP_U); EXPECT_TRUE(outer_gtpu_record != nullptr); EXPECT_TRUE(inner_gtpu_record != nullptr); EXPECT_TRUE(outer_gtpu_record == inner_gtpu_record); EXPECT_TRUE(outer_gtpu_record->hdr_offset == 62); EXPECT_TRUE(outer_gtpu_record->hdr_len == 16); EXPECT_TRUE(outer_gtpu_record->pld_len == 437); // LAYER_PROTO_IPV4 const struct raw_layer *inner_ipv4_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_IPV4); const struct raw_layer *outer_ipv4_record = packet_get_outermost_raw_layer(&handler, LAYER_PROTO_IPV4); EXPECT_TRUE(inner_ipv4_record != nullptr); EXPECT_TRUE(outer_ipv4_record != nullptr); EXPECT_TRUE(inner_ipv4_record == outer_ipv4_record); EXPECT_TRUE(inner_ipv4_record->hdr_offset == 78); EXPECT_TRUE(inner_ipv4_record->hdr_len == 20); EXPECT_TRUE(inner_ipv4_record->pld_len == 417); // LAYER_PROTO_UDP const struct raw_layer *inner_udp_record = packet_get_innermost_raw_layer(&handler, LAYER_PROTO_UDP); EXPECT_TRUE(inner_udp_record != nullptr); EXPECT_TRUE(inner_udp_record->hdr_offset == 98); EXPECT_TRUE(inner_udp_record->hdr_len == 8); EXPECT_TRUE(inner_udp_record->pld_len == 409); /****************************************************** * packet_get_outermost/innermost_tuple4 ******************************************************/ struct tuple4 outer_tuple4; struct tuple4 inner_tuple4; EXPECT_TRUE(packet_get_outermost_tuple4(&handler, &outer_tuple4) == 0); EXPECT_TRUE(packet_get_innermost_tuple4(&handler, &inner_tuple4) == 0); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&outer_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "2408:8161:e100:10:0:16:3:a:2152-2408:8141:e0f0:1f08::4:2152"); memset(buffer, 0, sizeof(buffer)); tuple4_to_str(&inner_tuple4, buffer, sizeof(buffer)); EXPECT_STREQ(buffer, "10.67.71.179:11102-120.225.133.208:2152"); } #endif int main(int argc, char **argv) { ::testing::InitGoogleTest(&argc, argv); return RUN_ALL_TESTS(); }