Howto Crack Compress Zip Files Password in Linux

to crack zip file passwords use fcrackzip.fcrackzip is a fast password cracker partly written in assembler. It is able to crack password protected zip files with brute force or dictionary based attacks, optionally testing with unzip its results.
Install fcrackzip in Ubuntu
sudo aptitude install fcrackzip
This will complete the installation.
Fcrack Syntax
fcrackzip [-bDBchVvplum2] [--brute-force] [--dictionary] [--benchmark] [--charset characterset] [...]

Howto Setup DHCP Server & Dynamic DNS with BIND in Debian

Preparing you system
First you need to install DHCP,BIND servers using the following command
#aptitude install dhcp3-server bind9
This will complete the installation.
This is the network configuration of our DHCP/DNS server we are using for our tutorial
Hostname : router.static.example.org
WAN interface (eth0) : 192.168.99.254 mask 255.255.255.0
LAN interface (eth1) : 172.30.200.254 mask 255.255.0.0
Default gateway : 192.168.99.1
First, we need [...]