Graphical su – gksu

GEEKS!! You all have learned about su and sudo during your RHCE Training and your RHCSS training. Whenever you try to launch any GUI application, which require admin rights, either in RHEL 6… Continue reading →

Halloween – drunk.tgz

Type Command

GEEKS did u ever tried “type” command. Though not officially covered in any standard training like RHCE or RHCSS but its a very small command but can be very useful at times. Type… Continue reading →

Linux Dare

GEEKS !!! You all have used the cpuinfo command in your Red Hat Linux Training either while doing RHCE or RHCSS. Tell me what information you get from this output?

Find files using Grep

GEEKS. I know you are not in any mood for any technical stuff on Sunday’s. But here is a quick tip to search for files containing some specific word using our trusted “grep”… Continue reading →

Hacking – The wrong way

Error 404

Video on Understanding SSH Port Forwarding

Video by Network NUTS, shows and illustrated what is the idea behind ssh port forwarding or ssh tunneling. How local ssh port forwarding or ssh tunneling can be used to encrypt your communication… Continue reading →

Permalink

GEEKS you must have learned about xinetd based services in your RHCE Training or RHCSS Training. While configuring xinetd based services you can use some simple parameters to harden your services and control… Continue reading →

Reasons for using IE