lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <1073075647.2880.19.camel@debian>
From: jkuperus at planet.nl (Jelmer Kuperus)
Subject: Self-Executing HTML: Internet Explorer 5.5	and
 6.0 Part IV

> Gives dialog box to open or save a "blabla.hta" and no, it does not self-execute
> even under
> low security settings.

Your post isn't verry informative
what kind of system did you test it on? It worked on my fully patched
windows XP

If you'd examine the code you'd understand that it *is* working 

what happens is basicly this

1. get a shortcut
2. modify shortcut + parameters
3. save shortcut to disk
4. execute shortcut

You seem to be having an issue with step 4
The way step 4 works is , we pass mshta.exe an url as argument
and on my pc it then proceeds to open and run the .hta directly
For one reason or the other you seem to be getting a prompt here.

BUT! in order to get the prompt you allready had to have been thru step
1-3, and thats enough for exploitation anyway, since you could just as
easily create a shortcut that calls cmd.exe with "/c format a:" as
argument and than store that shortcut in the "all users" startup folder

>   try again Jelmer?

Dont you mean try again http-equiv ?
Since he was the one who found the issue, I just wrote the exploit code
he used for the demo, full credit to him


> 
> 
> morning_wood
> http://exploitlabs.com
> 
> _______________________________________________
> Full-Disclosure - We believe in it.
> Charter: http://lists.netsys.com/full-disclosure-charter.html


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ