The vulnerability of the Kerberos protocol for Windows operating systems allows attackers to increase their privileges.

The vulnerability of the Kerberos protocol for Windows operating systems is related to errors in the mechanism for handling relative pathnames to the directory. Exploiting this vulnerability can allow a malicious actor to increase their privileges remotely...

MITM6-Kerberos-CNAME-Abuse

Kerberos Authentication Relay - CNAME Abuse Technique PoC Background This tool is the proof-of-concept for Kerberos CNAME Abuse Relay technique, based on the MITM6 tool. The research uncovered a flaw in Windows Kerberos client behavior: when a DNS CNAME record is returned, the client follows the...

CVE-2024-20674

CVE-2024-20674 This is my take at an exploit of the public CVE CVE-2024-20674 to achieve Kerberos mutual authentication bypass using a logic bug in the client-side handling of Kerberos U2U TGT-REP. This can be used for instance to serve arbitrary GPOs when spoofing the DC to a client, and take...

Krb5RoastParser

Krb5RoastParser 📑 Table of Contents ❓ What is Krb5RoastParser? ⭐ Features ⚙️ Installation ▶️ Execution 📈 Post Execution 📜 License ❓ What is Krb5RoastParser? Krb5RoastParser is a tool designed to parse Kerberos authentication packets AS-REQ, AS-REP and TGS-REP from .pcap files and generate...

mimikatz-missing-manual

The Mimikatz Missing Manual The definitive guide to Windows Identity, Kerberos, and PKI Research. Originally developed as a private, high-end training curriculum for security conferences, this material is now being released to the public. Much of the technical depth and internal logic documented...

relay_bible

Relay Bible — Internal Penetration Testing Relay Guide A comprehensive reference for NTLM relay attacks during authorized internal penetration tests. Covers authentication fundamentals, coercion techniques, per-protocol relay targets, tooling, advanced chaining, and defensive mitigations...

ldap_shell

LDAP shell This project is a fork of ldapshell from Impacket. It provides an interactive shell for Active Directory enumeration and manipulation via LDAP/LDAPS protocols, making it useful for both system administrators and security professionals. Installation These tools are only compatible with...

CVE-2022-30216

CVE-2022-30216 A Zeek package which raises notices for attempts and exploits of CVE-2022-30216, a technique used against Windows Server to force an NTLM authorization to an arbitrary server. An attacker can reuse the NTLM token to generate a client certificate, enabling them to request a Kerberos...

kerberoast

🚩 Sponsors If you like this project, consider sponsoring it on GitHub! Sponsors kerberoast Kerberos attack toolkit -pure python- Install pip3 install kerberoast Prereqirements Python 3.6 See requirements.txt For the impatient IMPORTANT: the accepted target url formats for LDAP and Kerberos are th...

rbcd-attack

Abusing Kerberos Resource-Based Constrained Delegation TL;DR This repo is about a practical attack against Kerberos Resource-Based Constrained Delegation in a Windows Active Directory Domain. The difference from other common implementations is that we are launching the attack from outside of the...

Masky

Masky Masky is a python library providing an alternative way to remotely dump domain users' credentials thanks to an ADCS. A command line tool has been built on top of this library in order to easily gather PFX, NT hashes and TGT on a larger scope. This tool does not exploit any new vulnerability...

gssapi-abuse

gssapi-abuse gssapi-abuse was released as part of my DEF CON 31 talk. A full write up on the abuse vector can be found here: A Broken Marriage: Abusing Mixed Vendor Kerberos Stacks The tool has two features. The first is the ability to enumerate non Windows hosts that are joined to Active Directo...

pentest-book

description: - This book contains a bunch of info, scripts and knowledge used during my pentests. /home/six2dez/.pentest-book Thanks to visit this site, please consider enhance this book with some awesome tools or techniques you know, you can contact me by Telegram@six2dez, Twitter@six2dez1 or...

WindowsProtocolTestSuites

Windows Protocol Test Suites Windows Protocol Test Suites provide interoperability testing against the implementation of Windows open specifications including File Services, Identity Management, Remote Desktop and etc. Originally developed for in-house testing of the Microsoft Open Specifications...

john

John the Ripper This is the community-enhanced, "jumbo" version of John the Ripper. It has a lot of code, documentation, and data contributed by jumbo developers and the user community. It is easy for new code to be added to jumbo, and the quality requirements are low, although lately we've start...

lsawhisper-bof

LSA Whisperer BOF A Cobalt Strike Beacon Object File BOF port of LSA Whisperer — the tool that talks directly to Windows authentication packages through the LSA untrusted/trusted client interface, without touching LSASS process memory even when PPL and Credential Guard is enabled. Why This Exists...

tgt-monitor-bof

Kerberos TGT Monitoring & Auto-Renewal This repository contains two Async Beacon Object Files BOF. The first, tgt-monitor, monitors the system for Kerberos logon events and wakes up the agent whenever a new Kerberos TGT is captured. Similar to Rubeus' monitor command, this BOF is running...

impacket

Impacket Copyright Fortra, LLC and its affiliated companies. All rights reserved. Impacket was originally created by SecureAuth, and now maintained by Fortra's Core Security. Impacket is a collection of Python classes for working with network protocols. Impacket is focused on providing low-level...

Change-Lockscreen

Change-Lockscreen Change-Lockscreen is a tool to trigger network authentications as SYSTEM by changing the Windows lock screen image from the command line to perform privilege escalation attacks such as the one described in the post linked below:...

latma

Lateral movement analyzer tool Lateral movement analyzer LATMA collects authentication logs from the domain and Azure AD environments and searches for potential lateral movement attacks and suspicious activity, the lateral movement can be in the AD environment or between cloud and on-prem. The to...