Inject Packet
捕包
/opt/tsg/mrzcpd/bin/mrpdump -- --pdump "dev_name=nf_0_fw,queue=*" --bpf-rule="host 192.0.2.110 and port 80" --dumpfile-path=/home/admin/fw.pcap
tcpdump -i virtio_dign_c host 192.0.2.110 and port 80 -n -v -w virtio_dign_c.pcap
tcpdump -i virtio_dign_s host 192.0.2.110 and port 80 -n -v -w virtio_dign_s.pcap
拨测
kubectl -n tsg-os-system exec -it dign-client-9h8rm -c dign-client sh
curl -v http://http.badssl.selftest.gdnt-cloud.website --resolve "http.badssl.selftest.gdnt-cloud.website:80:192.0.2.110"
结果
| type | dir | pkts | note | result |
|---|---|---|---|---|
| TCP-RST | C2S | 1 | After recv SYN | Failed |
| TCP-RST | S2C | 1 | After recv SYN-ACK | Success |
| TCP-RST | C2S | 2 | After recv Sub-ACK | Success |
| TCP-RST | C2S | 3 | After recv C2S First-Payload | Success |
| TCP-RST | S2C | 3 | After recv S2C First-payload | Success |
| TCP-PAYLOAD | C2S | 3 | After recv C2S First-Payload | Success |
| TCP-PAYLOAD | S2C | 3 | After recv S2C First-payload | Success |