Firewall
is the primary and basic component for securing network. Actually firewall’s
purpose is to isolate different network so, that they cannot effect each other.
Generally hacker do it by bypassing the antivirus or antispyware by some
methods like crypting, hexing and file-pumping but hacking a firewall is not an
easy task that’s why I am writing this article that how to hack or bypass a
firewall.
Hacker
call firewall hindrance or obstacle.
The working of firewall
Hacker
mostly use SSH tunneling method to
bypass firewall.
What is SSH Tunneling?
A
secure shell (SSH) Tunnel consist of an encrypted tunnel through an SSH
protocol connection. User may set up tunnels to tunnel unencrypted traffic over
a network through an encrypted channel - Wikipedia.
Why to hack or bypass a firewall?
Firewall
create problem for hackers as in colleges and in university you have faced the
problem that network administrator deny the file sharing or some websites like
Facebook, twitter, Myspace etc. are not reachable and you get error like this
page is not available.
SSH Tunneling
Now we will learn the how to bypass the
firewall follow the given steps to bypass firewall.
First
create an account to SSH access. There are lot of websites which provide free
and paid SSH account. Use shell.red-pill.eu
Now
you have to download and open source SSH client named as putty
After
downloading run the software.
And
then you will see this setting page.
In
the host name enter the name of server through which we can connect the SSH access.
Remember to select SSH using port 22.
Now
in SSH option select the Tunnel here we will setup the tunnel.
Now
click on open and login with your username and password which is given to you
from SSH provider.
Here
our tunnel part is complete.
Wireshark.
The
next tool that we will use is wireshark. You can download it from here.
Now
install it and run it and start capturing packets. In the first it will be
empty.
Now
open any site in your browser and wireshark will start capturing packets
Configuring the Mozilla Firefox.
In
this part we will configure the Mozilla so that we can use the SSH connection.
Open
the Mozilla browser and then select “tools” and then “option”
Click
on “Advance” tab and then click on “Network” and the click on “setting”.
Now
we are in connection setting window enter “localhost” as the “Socks Host and
Port number, such as”1080” into the “port:” field.
Now
back to wireshark and you will see some SSH connection and you will be able to
bypass firewall
0 comments:
Post a Comment