Free Tools

Over the years, Peter "corelanc0d3r" Van Eeckhoutte has contributed to many open-source projects, including Metasploit, Artillery, Nmap.
Additionally, he has developed and published numerous free tools as well, including:

mona.py

Mona.py is a python script that can be used to automate and speed up specific searches while developing exploits (typically for the Windows platform). 
The latest version, mona3 (released in May 2026) runs on WinDBG(X), supports 32bit and 64bit processes and is Python 3.x compatible.

‣ Access repository here: https://github.com/corelan/mona3
‣ Wiki page with all available mona commands: https://github.com/corelan/mona3/wiki/Commands
‣ Release post: https://www.corelan.be/index.php/2026/05/01/mona-v3-released/

pyencfsgui

A python-based GUI wrapper for encfs and gocryptfs volumes. Runs on MacOS and Linux

Access repository here: https://github.com/corelan/pyencfsgui

certmon

A simple certificate expiration monitor script.

Get it here: https://github.com/corelan/certmon

dnshjmon

DNS Hijack Monitor

Repository: https://github.com/corelan/dnshjmon

Old (and probably deprecated) stuff

You'll probably find download links on www.corelan.be to older scripts that may or may not be relevant anymore, including:

• EncFSGui
• PVE CA Cert List Utility
• PVE Exchange Attachment Filter Transport Agent
• PVE Find AD User Utility
• PVE IIFP Extension - User & contact provisioning
• Various scripts for Microsoft Operations Manager (MOM)
• PVE POP3 Collector
• PVE Port Monitor
• PVE Attachment Rename Transport Agent
• PVE Password Generator
• PVE pcap statistics collector
• Telnet based Cisco switch backup script
• Password Generator DLL for VS
• PVE pcap statistics collector
• PVE AD Disable Users
• PVE Exch2007 rerouter
• PVE Cisco Ironport C350 Safelist/blocklist merge utility
• Email address extractor from Outlook mail folders
• PVE TCP Ping

Full list: https://www.corelan.be/index.php/category/corelan-free-tools/