A flaw was found in the way Bash evaluated certain specially crafted environment variables. An attacker could use this flaw to override or bypass environment restrictions to execute shell commands. Certain services and applications allow remote unauthenticated attackers to provide environment variables, allowing them to exploit this issue. In this …
Read More »Find number of unique IP’s and active connections to Web server
In computing, netstat (network statistics) is a command-line tool that displays network connections (both incoming and outgoing), routing tables, and a number of network interface (network interface controller or software-defined network interface) and network protocol statistics. It is available on Unix-like operating systems including OS X, Linux, Solaris, and BSD, …
Read More »Linux Kernel panic issue: How to fix hung_task_timeout_secs and blocked for more than 120 seconds problem
This guide shows how to fix hung_task_timeout_secs and blocked for more than 120 seconds problem in Linux. A panic may occur as a result of a hardware failure or a software bug in the operating system. In many cases, the operating system is capable of continued operation after an error has occurred. …
Read More »How to check loaded and compiled modules in Apache in Linux?
This is a very common question and sometimes hard to find answer. How do you check which Apache modules are loaded in your HTTP / Apache server? The second part is, how do you check which modules are compiled and ready to be loaded? Following two commands will show you …
Read More »Install AMD ATI proprietary fglrx driver in SolydXK Linux
SolydX is a Debian based distribution with the Xfce desktop. It intends to be as light-weight as possible without giving up any of the expected functionality. SolydX and SolydK are Debian based distributions with the Xfce and KDE desktop. SolydXK aims to be simple in use, providing an environment that …
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