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RDPassSpray

RDPassSpary is a python tool to perform password spray attack in a Microsoft domain environment. ALWAYS VERIFY THE LOCKOUT POLICY TO PREVENT LOCKING USERS.

How to use it

First, install the needed dependencies:

pip3 install -r requirements.txt

Second, make sure you have xfreerdp:

apt-get install python-apt
apt-get install xfreerdp

Last, run the tool with the needed flags:

python3 RDPassSpray.py -u [USERNAME] -p [PASSWORD] -d [DOMAIN] -t [TARGET IP]

Options to consider

Advantages for this technique

Failed authentication attempts will produce event ID 4625 ("An account failed to log on") BUT:

Tested OS

Currently was test on Kali Rolling against Windows Server 2012 Domain Controller I didn't had a full logged environment for deeper testing, if you have one, please let me know how it looks on other systems.

Sample

sample

Credit

This tools is based on the POC made by @dafthack - https://github.com/dafthack/RDPSpray

Issues, bugs and other code-issues

Yeah, I know, this code isn't the best. I'm fine with it as I'm not a developer and this is part of my learning process. If there is an option to do some of it better, please, let me know.

Not how many, but where.