Showing posts with label fuzzing. Show all posts
Showing posts with label fuzzing. Show all posts

Sunday, 15 May 2016

[EN] MS Excel 2010 DoS (poc)

Below you will find DoS poc for MS Excel 2010.

Found during some fuzzing exercises... ;)

Also you will find a small description, directly from Windbg:

Friday, 29 April 2016

Another DoS in MS Publisher 2010

During last week I found few more NULL ptrs in MS Office Publisher (2010 for Windows 7).


Saturday, 24 October 2015

[EN] SOAP testing

During one of last projects I needed to test some webservices.

I was wondering: if I can do it with Burp or by manual testing,
maybe I can also write some quick code in python...

And that's how I wrote soapee.py:


Friday, 2 October 2015

My Java SIGSEGV's

During couple of last days I was checking lcamtuf’s American Fuzzy Lop against some (“non-instrumented”) binaries. 

I was wondering, what will happen if I will run it against Java… ;)

I was looking for some sources, but unfortunately I wasn’t able to find any. Next thing was checking where I have Java installed (so I will know what/where I can check. Kind of ‘test lab’ was: Ubuntu 12, Kali Linux, WinXP, Win7. (Exact version of Java installed on that OS’s you will find below.)

Monday, 25 May 2015

[EN] Browser exploitation during CybercomDev conference - Updated

During this weekend I gave my first formal security presentation at CybercomDev in Poland.
I was talking about use-after-free exploits, fuzzing and browser exploitation.
Thank you for watching and support ;)


* Currently this presentation is available only on demand.

* Update - 16.07.2015 *
Video (PL) is available here. Thank's Kenis. ;)


See you next time! ;)

o/





Tuesday, 24 February 2015

[EN] Fun with American Fu(n)zzy Lop

Last days I was doing a little research about 'how this crazy afl works'.  ;)
"American Fuzzy Lop" it's an excellent tool created by lcamtuf.

Now it's a good moment to check the documentation of 'afl' if you want
some nice details about using it.

Tuesday, 15 April 2014

[EN] Just allow popup

k@lab:~/public_html/js$ cat xxx.html
<!-- seems to be simple ;]                       --!>
<!-- of course will work only with popup enabled --!>

<script>
function NewTab(url){
        var hi=window.open(url, '_blank');
        hi.focus();
}
NewTab(window.location);
</script>
k@lab:~/public_html/js$


;]