09 June, 2013

Become Backtrack to Access Point


Download DHCP Server
root@bt:~# apt-get install dhcp3-server -y

Make Backup File
root@bt:~# mv /etc/dhcp3/dhcpd.conf /etc/dhcp3/dhcpd.config.backup

Set your DHCP Pool Information
root@bt:~# vi /etc/dhcp3/dhcpd.conf

ddns-update-style ad-hoc;
default-lease-time 600;
max-lease-time 7200;
subnet 192.168.2.0 netmask 255.255.255.0 {
option subnet-mask 255.255.255.0;
option broadcast-address 192.168.2.255;
option routers 192.168.2.1;
option domain-name-servers 8.8.8.8;
range 192.168.2.51 192.168.2.100;
}

Broadcast ESSID
root@bt:~# airbase-ng --essid "FREE WIFI" -c 6 mon0
It´s creats at0 interface

Configure Interface at0
root@bt:~# ifconfig at0 up
root@bt:~# ifconfig at0 192.168.2.1/24
root@bt:~# route add -net 192.168.2.0 netmask 255.255.255.0 gw 192.168.2.1

Tell DHCP wich configuration to use
root@bt:~# dhcpd3 -cf /etc/dhcp3/dhcpd.conf -pf /var/run/dhcp3-server/dhcpd.pid at0

Start DHCP Server
root@bt:~# /etc/init.d/dhcp3-server start

Configure NAT
root@bt:~# iptables --flush
root@bt:~# iptables --table nat --flush
root@bt:~# iptables --delete-chain
root@bt:~# iptables --table nat --delete-chain
root@bt:~# iptables --table nat --append POSTROUTING --out-interface eth0 -j MASQUERADE
root@bt:~# iptables --append FORWARD --in-interface at0 -j ACCEPT
root@bt:~# echo 1 > /proc/sys/net/ipv4/ip_forward

It´s Done ! Just Connect to WIFI

##########################################################################################################