Useful tools for CTF

From http://delimitry.blogspot.in/2014/10/useful-tools-for-ctf.html I've selected useful and must-have tools for CTF games and computer security competitions. Most of this tools are often indispensable during the games (especially task-based/jeopardy CTF games). I've combined tools by…

Continue ReadingUseful tools for CTF

remote exploit in bash cve2014 6271

http://seclists.org/oss-sec/2014/q3/649 http://seclists.org/oss-sec/2014/q3/650 https://access.redhat.com/articles/1200223 https://rhn.redhat.com/errata/RHSA-2014-1293.html http://www.ubuntu.com/usn/usn-2362-1/ More detailed info: https://securityblog.redhat.com/2014/09/24/bash-×specially-crafted-environment-variables-code-injection-attack/ Stephane Chazelas discovered a vulnerability in bash, related to how environment variables are processed: trailing code in function definitions was executed,…

Continue Readingremote exploit in bash cve2014 6271

Clear cached memory on cpanel server

Flushing the Cached Memory
By default, Linux has a very efficient memory management process that should be freeing any cached memory on the server. However, the server may, at times, decide that the cached memory is needed but is being used which can lead to memory related issues.

You can use the following command to flush your cache memory
(more…)

Continue ReadingClear cached memory on cpanel server