Cheat Sheets
Posted by admin in Tip & Tricks on July 26th, 2009
I was surfing in Packetlife.net networking weblog and saw Cheats Sheets. Some of my favorite sheets are here.
All these sheet’s are by Packetlife.net (Jeremy Stretch.)
If you want all sheet’s Click Here.
Syn Flood With Hping – Unix
Posted by admin in Softwares, Tip & Tricks on June 20th, 2009
Do you want to attack a server or a client by DoS Attacking?
From Wikipedia:
A denial-of-service attack (DoS attack) or distributed denial-of-service attack (DDoS attack) is an attempt to make a computer resource unavailable to its intended users. Although the means to carry out, motives for, and targets of a DoS attack may vary, it generally consists of the concerted efforts of a person or persons to prevent an Internet site or service from functioning efficiently or at all, temporarily or indefinitely. Perpetrators of DoS attacks typically target sites or services hosted on high-profile web servers such as banks, credit card payment gateways, and even root nameservers.
So there are lots of tools and scripts for DoS Attacking. (Google it: “DDoS tools” or “Denial of service tools”)
One of the simplest and most usable tool is Hping.
From Hping.Org:
Hping is a command-line oriented TCP/IP packet assembler/analyzer. The interface is inspired to the ping(8) unix command, but hping isn’t only able to send ICMP echo requests. It supports TCP, UDP, ICMP and RAW-IP protocols, has a traceroute mode, the ability to send files between a covered channel, and many other features.
You can download it from here. Hping is available for Unix Based and Win32 Systems.
If you are in K/Ubuntu Linux, just type “sudo apt-get install hping3″. If not in K/Ubuntu, check your Package Manager and search “hping” to find.
After installation, go to your terminal and type “hping3″ for help. Or type “man hping3″ for manual page for hping.
For Windows users, open CMD (Win + R, then type “cmd”) and go to the hping directory and type “hping.exe –help”.
***Note: Before you starting to use hping, disable your Firewall.
So… One of the best commands is:
hping3 –flood -a [Faked IP] -e “Message” -S -s [Source Port] [Source IP]
You can find out the parameters in the help section of hping.
So start the attack and see the results.
By the way i want to thanks to Mr. CP1256 to helping me for this article.
Wordpress CLI Theme – Your Online CLI
Posted by admin in CMS, Tip & Tricks on May 25th, 2009
Do you want to have simple online CLI on your website? It’s just a small Wordpress theme.
- First of all you have download Wordpress and install it. Download The Latest Version Here
- After installation, you can upload the theme. Download The Wordpress CLI Theme
- After download is completed, extract it and upload it in site.com/wp-content/themes
- Then go to your admin panel and set the CLI for your default theme.
You see? very easy and simple online CLI for your website.
Check this websites:
Mine: http://graseclin.com
My Friend: http://cli.boozary.org
Ebox Platform – Easy Administration
When i installed my webserver and config it on my Desktop (Ubuntu 9.04), i understood that i need something to manage my webserver, (not only webserver, also samba, printers,…). So i searched about it and found Ebox Platform. It’s an easy platform (web based) to config your server easy.
I just install it by entering:
sudo apt-get install ebox*
and Ebox installed.
After installation, you can login in your Ebox Administration panel by entering https://localhost/ebox
Notice: Ebox is working on 443 port on HTTPS protocol.
Ebox has got Live CD. You can download it free. Test the latest features of ebox.
Ebox Platform is just for Ubuntu/Debian distributions.

Dynamips/Dynagen – Cisco Router Emulator
I’m using them. Very complete emulator for Cisco routers. You can download them easly (Free Ware). You can use them for your local area network in reality and config your router from another computer. Even you can set it in Internet.
Here are some introduction for Dynamips/Dynagen from Dynagen Offical Website.
Dynamips is a Cisco router emulator written by Christophe Fillot. It emulates 1700, 2600, 3600, 3700, and 7200 hardware platforms, and runs standard IOS images. In Chris’ own words:
This kind of emulator would be useful to:
· Be used as a training platform, with software used in real world. It would allow people to become more familiar with Cisco devices, Cisco being the world leader in networking technologies ;
· Test and experiment features of Cisco IOS ;
· Check quickly configurations to be deployed later on real routers.
Of course, this emulator cannot replace a real router, it is simply a complementary tool to real labs for administrators of Cisco networks or people wanting to pass their CCNA/CCNP/CCIE exams.
Although Dynamips provides a simple virtual switch, it does not emulate Catalyst switches (although it does emulate the NM-16ESW).
Dynagen is a text-based front end for Dynamips, which uses the “Hypervisor” mode for communication with Dynamips. Dynagen simplifies building and working with virtual networks:
- Uses a simple, easy to understand configuration file for specifying virtual router hardware configurations
- Simple syntax for interconnecting routers, bridges, frame-relay and ATM, and Ethernet switches. No need to deal with NetIOs
- Can work in a client / server mode, with Dynagen running on your workstation communicating with Dynamips running on a back-end server. Dynagen can also control multiple Dynamips servers simultaneously for distributing large virtual networks across several machines. Or you can run Dynamips and Dyngen on the same system
- Provides a management CLI for listing devices, starting, stopping, reloading, suspending, resuming, and connecting to the consoles of virtual routers.
Dynagen is written in Python, and is therefore compatible with any platform for which there is a Python interpreter (which is to say, many). The design is modular, with a separate OOP API for interfacing with Dynamips. Other Python applications could be written that use this API for programmatically provisioning virtual networks, or to provide other front-ends. For example, a team is working on GNS-3; a GUI front-end using this library.
If somehow you have stumbled upon this tutorial without first finding the Dynamips or Dynagen web sites, here they are along with some other important links:
Dynamips (the actual emulator): http://www.ipflow.utc.fr/index.php/Cisco_7200_Simulator
Dynamips Blog (where most of the action is): http://www.ipflow.utc.fr/blog/
Dynagen (a front-end to the emulator): http://dyna-gen.sourceforge.net/
GNS-3 (a graphical network simulator that uses Dynagen’s libraries): http://www.gns3.net/
Dynamips / Dynagen Bug tracking: http://www.ipflow.utc.fr/bts/
Hacki’s Dynamips / Dynagen / Dynagui Forum: http://7200emu.hacki.at/index.php
Special thanks to the creators of the ConfigObj library at http://www.voidspace.org.uk/python/modules.shtml#configobj. This library is used by Dynagen for reading its configuration files.

