ClsHack:Computer Security Blog    

Archive for the ‘Articles on GNU/Linux’ Category

[UBUNTU 12.04] Speed up it with zRam

Saturday, May 19th, 2012

zRam is a script that speeds up PC, here is how the script works:
Sergey Davidoffk, has based his work on compcache , Scripts can create blocks of RAM-based device capable of acting as a swap disk.
The data is compressed and stored in memory instead of disk swap (that is slow) allowing operations Input / Output very fast.
(more…)

[How-to]HULK:Web Server DoS Tool

Thursday, May 17th, 2012

HULK , as many other tools to make dos attacks allows to make a web site inaccessible.
HULK è opensource e scritto in python :D

What does HULK ?

HULK, is to generate Unique requests for each and every request generated, thus avoiding/bypassing caching engines and effecting directly on the server’s load itself.

So do we say bypassing the cache commits in the server resource allocation.
(more…)

Download OPHCRACK 3.4.0 LiveCD Windows XP/VISTA/7

Wednesday, May 16th, 2012

And finally also released the CD of ophcrack updated.

This CD includes the latest version of ophcrack, get it here:
Compile and News: OPHCRACK 3.4

OPHCRACK 3.4, SliTaz live CD available inside 4.0 is very fast.
(more…)

[Ubuntu 12.04] Disable File Journaling

Monday, May 14th, 2012

In the default ubuntu 12.04 and is configured with ext4 file journaling active.
Journaling is used to maintain data consistency in case of system crash or power failure during a.
So unless you store the data often open, source etc. , in case of computer crashes you could lose your work.

Needless to say that a person like me consistently saves the sources every second so I do not need this feature, that besides continuing to write to disk slows.
(more…)

[UBUNTU 12.04] Monitor temperature

Saturday, May 12th, 2012

Monitor the temperature of ubuntu is very easy to just install a few packages and type some commands.

The packets from instllare will be the following: hddtemp && lm-sensors

(more…)