8 Best DDoS Attack Tools (Free DDoS Tool Of The Year 2019)

#1) HULK

Description:

HULK stands for HTTP Unbearable Load King. It is a DoS attack tool for the web server. It is created for research purposes.

Features:

It can bypass the cache engine.
It can generate unique and obscure traffic.
It generates a great volume of traffic at the web server.

https://packetstormsecurity.com/files/download/112856/hulk.zip

#2) Tor’s Hammer

Description:

This tool is created for testing purposes. It is for slow post attack.

Features:

If you run it through Tor network then you will remain unidentified.
In order to run it through Tor, use 127.0.0.1:9050.
With this tool, the attack can be made on Apache and IIS servers.

https://sourceforge.net/projects/torshammer/files/Torshammer/1.0/

#3) Slowloris

Features:

It sends authorized HTTP traffic to the server.
It doesn’t affect other services and ports on the target network.
This attack tries to keep the maximum connection engaged with those that are open.
It achieves this by sending a partial request.
It tries to hold the connections as long as possible.
As the server keeps the false connection open, this will overflow the connection pool and will deny the request to the true connections.

https://github.com/gkbrk/slowloris

#4) LOIC

Description: LOIC stands for Low Orbit Ion Cannon. It is a free and popular tool that is available for the DDoS attack.

Features:9

It is easy to use.
It sends UDP, TCP, and HTTP requests to the server.
It can do the attack based on the URL or IP address of the server.
Within seconds, the website will be down and it will stop responding to the actual requests.
It will NOT HIDE your IP address. Even using the proxy server will not work. Because in that case, it will make the proxy server a target.

https://sourceforge.net/projects/loic/

#5) Xoic

Description: It is a DDoS attacking tool. With the help of this tool, the attack can be made on small websites.

Features:

It is easy to use.
It provides three modes to attack.
Testing mode.
Normal DoS attack mode.
DoS attack with TCP or HTTP or UDP or ICMP message.

https://sourceforge.net/directory/os:mac/?q=xoic

#6) DDOSIM

Description: DDOSIM stands for DDoS Simulator. This tool is for simulating the real DDoS attack. It can attack on the website as well as on the network.

Features:

It attacks the server by reproducing many Zombie hosts.
These hosts create a complete TCP connection with the server.
It can do HTTP DDoS attack using valid requests.
It can do DDoS attack using invalid requests.
It can make an attack on the application layer

https://sourceforge.net/projects/ddosim/files/ddosim-0.2.tar.gz/download

#7) RUDY

Description: RUDY stands for R-U-Dead-Yet. This tool makes the attack using a long form field submission through POST method.

Features:

Interactive console menu.
You can select the forms from the URL, for the POST-based DDoS attack.
It identifies the form fields for data submission. Then injects the long content length data to this form, at a very slow rate.