cobalt-strike/unhook-bofRemove API hooks from a Beacon process.
This is a Beacon Object File to refresh DLLs and remove their hooks. The code is from Cylance's Universal Unhooking research:
https://blogs.blackberry.com/en/2017/02/universal-unhooking-blinding-security-software
To use:
Load unhook.cna into Cobalt Strike via Cobalt Strike -> Script Manager
Run 'unhook' from Beacon
To build:
make
This project derived from:
Reflective DLL Injection BSD 3-Clause License Copyright (c) 2011, Stephen Fewer of Harmony Security (www.harmonysecurity.com) https://github.com/stephenfewer/ReflectiveDLLInjection
ReflectiveDLLRefresher BSD 3-Clause License Copyright (c) 2017, Cylance Inc. https://github.com/CylanceVulnResearch/ReflectiveDLLRefresher
Unhook Meterpreter Extension BSD-3-Clause License 2006-2018, Rapid7, Inc. https://github.com/rapid7/metasploit-payloads/commits/master/c/meterpreter/source/extensions/unhook
