g3gg0.de – Page 4 – hobby hacking

[GSM] Kraken

Nov 14, 2010

currently i am porting Kraken, the fantastic A5/1 cipher cracker to win32/x64. it seems that i am done with most of the steps. it starts, cracks the keys, supports ATI cards as the linux version does and is even able to run as a multi-client...

strange date

Apr 6, 2010

i just realized that the date of all posts is set to 2007.. interesting bug :)

[ARMada] bugfix release

Feb 27, 2010

I fixed the totally crappy and hackish BL calculation routine. Now it should work fine for all types of jumps forward and backward. No idea why i never realized its bugs (?)

[ARMada] small updates

Aug 19, 2009

there are small updates to ARMada. let me cite the SVN log: Revision: 3585 Author: geggo Date: 19:55:28, Mittwoch, 19. August 2009 Message: fixed parameter limit check for ADD SP, val operation —- Modified : /trunk/nokia/ARMada/compiler.c Revision: 3579 Author: geggo Date: 19:29:51, Mittwoch, 19. August...

[GSM] New FFT Visualizer Component

Jul 27, 2009

This time I built a new FFT Visualizer Component. It’s a split “FFT Plot”+”Waterfall” view, which has the “FFT Plot” in the top and the waterfall in the bottom half. In the video (watch fullscreen in HD mode) you cannot see the dB markers very...

[GSM] SDCCH listening

Jun 14, 2009

The GSM Analyzer now is able to sniff SDCCH and SACCH channels too. What we can see there? Well, not much. Just the usual “who are you?” stuff followed by a CIPHER COMMAND. After that, all the traffic is encrypted using specified cipher. I uploaded...

[GSM] Code updates

Jun 11, 2009

On the videos you’ve maybe seen that my tool shows the bursts in some plot window. I used GDI for drawing the lines… damn this is soooo slooow… Today i decided to switch to DirectX drawing for speedup. Ater some hours of playing around, I...

[GSM] GSM Analyzer

Jun 9, 2009

As described in earlier blog posts, I coded a driver for an USB radio receiver which is comparable to USRP. So I’m able to “record” radio data and save it, or process it on-the-fly with some tools. GSM Analyzer is a C# tool that demodulates...

[.NETrilo] another test release

Feb 28, 2009

i was so anxious to make .NETrilo usable so i spent another day implementing stuff. today i implemented a DirectSound plugin (“snd_DirectX.dll”) that supports just playback for now. recording still has to be done, but that has to wait until i start the “input” stuff....

[.NETrilo] first preview

Feb 28, 2009

here is an very early alpha of .NETrilo. http://g3gg0.de/projects/NETrilo/NETrilo_alpha.exe its just for connecting to v2.3 servers, browsing channels and seeing what other users do :) should work on linux/win32 (just tested win32 yet) please reply, if it works for you :)