Quick Tip: Find Hidden Processes and Ports [ Linux / Unix / Windows ]

Posted on in Categories Linux, UNIX last updated November 24, 2011

Unhide is a little handy forensic tool to find hidden processes and TCP/UDP ports by rootkits / LKMs or by another hidden technique. This tools works under both Linux / Unix, and MS-Windows operating systems. From the man page:

It detects hidden processes using three techniques:

  1. The proc technique consists of comparing /proc with the output of /bin/ps.
  2. The sys technique consists of comparing information gathered from /bin/ps with information gathered from system calls.
  3. The brute technique consists of bruteforcing the all process IDs. This technique is only available on Linux 2.6 kernels.

Linux: 25 PHP Security Best Practices For Sys Admins

Posted on in Categories php, RedHat/Fedora Linux, Security, Sys admin, Tuning last updated November 23, 2011

PHP is an open-source server-side scripting language, and it is a widely used. The Apache/Nginx/Lighttpd web server provides access to files and content via the HTTP OR HTTPS protocol. A misconfigured server-side scripting language can create all sorts of problems. So, PHP should be used with caution. Here are twenty-five php security best practices for sysadmins for configuring PHP securely.

Download Fedora 16 CD / DVD ISO

Posted on in Categories fedora linux last updated November 9, 2011

Fedora Linux version 16 (code name “Verne”) has been released and available for download ( jump to download link ). Fedora Linux is a community-based Linux distribution which is sponsored by Red Hat, Inc. This release is dedicated to Dennis Ritchie, who co-invented Unix and the C language. Fedora is considered as the third most popular cutting edge distro, behind Ubuntu and Mint Linux for desktop and laptop usage.