Category Archive for security


How to limit MySQL port access to specific network

How to make sudo display funny error messages in Ubuntu Linux

How to crack SHA1, MD5 and Windows NTLM password hash using Rainbow tables in Linux

Professional Bitcoin Mining Rig Listing

Crack zip file password with FCrackzip

Using Apache mod_security and .htaccess to block comment spam on the web

Iptables rule to safeguard SSH server from crackers

Restricting normal user account access on Ubuntu Server

Handy online SHA1 and MD5 lookup website

Subscribe by email

Enter your Email

About Author

Mohammad Hafiz (mypapit)


I work with a local university in Malaysia. I code for fun. I support Free and Open Source Software and I use Ubuntu Linux in my netbook.


Visit