ADZero

Description The vulnerable encryption protocol is implemented instead of the authentication mechanism in the Netlogon protocol. An unauthenticated attacker can use the Zerologon vulnerability to set the computer account password of the Domain Controller machine to null NT hash =...

CVE-2020-1472-LAB

ZeroLogon testing script A lab setup to test a vulnerability for the ZeroLogon exploit CVE-2020-1472. It contains a Python script that uses the Impacket library to test the vulnerability, and a Virtual Machine VM with Windows Server 2019 configured as a Domain Controller DC. The script attempts t...

CVE-2026-41089-Netlogon-RCE

🛡️ CVE-2026-41089-Netlogon-RCE - Analyze critical Windows service security vulnerabilities This repository provides tools to analyze and test the Netlogon vulnerability known as CVE-2026-41089. This tool helps security professionals identify if their Windows Domain Controllers face risks from this...

zerologon

Zerologon test for SMB & RPC A python script based on SecuraBV script. Demonstrates that CVE-2020-1472 can be done via RPC/SMB, and not only over RPC/TCP. Additionaly, there is a random byte in the final client challange & client credential - to test against trivial IDS signatures. The RPC/SMB sc...

CVE-2020-1472

CVE-2020-1472 Checker & Exploit Code for CVE-2020-1472 aka Zerologon Tests whether a domain controller is vulnerable to the Zerologon attack, if vulnerable, it will resets the Domain Controller's account password to an empty string. NOTE: It will likely break things in production environments eg...

dirkjanm-CVE-2020-1472

CVE-2020-1472 POC Requires the latest impacket from GitHub with added netlogon structures. Do note that by default this changes the password of the domain controller account. Yes this allows you to DCSync, but it also breaks communication with other domain controllers, so be careful with this! Mo...

onelogon

Onelogon: Taking over Active Directory Accounts via Netlogon This repository contains code and data accompanying our paper Onelogon: Taking over Active Directory Accounts via Netlogon WOOT'26. 1. Context 2. How to Cite 3. Artifact Structure and Setup 4. Setting Up a Test Environment 5. Scanning f...

CVE-2026-41089

CVE-2026-41089 root@kitploit: ██████╗██╗ ██╗███████╗ ██╗ ██╗ ██╗ ██████╗ ██████╗ ██╔════╝██║ ██║██╔════╝ ██║ ██║███║██╔═████╗██╔═████╗ ██║ ██║ ██║█████╗ ███████║╚██║██║██╔██║██║██╔██║ ██║ ╚██╗ ██╔╝██╔══╝ ██╔══██║ ██║████╔╝██║████╔╝██║ ╚██████╗ ╚████╔╝ ███████╗ ██║ ██║ ██║╚██████╔╝╚██████╔╝ ╚═════...

CVE-2026-41089-Netlogon-RCE

🚨 CVE-2026-41089: Critical Windows Netlogon RCE Unauthenticated Remote Code Execution on Active Directory Domain Controllers 🧠 Conceptual Overview I am publishing this technical breakdown of CVE-2026-41089 , an exceptionally critical vulnerability residing deep within the Windows Netlogon service...

SecuraBV-CVE-2020-1472

ZeroLogon testing script A Python script that uses the Impacket library to test vulnerability for the Zerologon exploit CVE-2020-1472. It attempts to perform the Netlogon authentication bypass. The script will immediately terminate when successfully performing the bypass, and not perform any...

CVE-2020-1472

ZeroLogon testing script A Python script that uses the Impacket library to test vulnerability for the Zerologon exploit CVE-2020-1472. It attempts to perform the Netlogon authentication bypass. The script will immediately terminate when successfully performing the bypass, and not perform any...

zerologon

Zerologon Summary A Zeek detection package for CVE-2020-1472, also known as Zerologon, which is a CVSS 10.0 privilege escalation vulnerability against the Netlogon protocol for Windows Server domain controllers. Notices By default, both notices are raised: ZerologonAttempt indicates the requisite...

zerologon

Zerologon Set of scripts, to test and exploit the zerologon vulnerability CVE-2020-1472 What is it? ZeroLogon is a vulnerability that allows us to exploit a cryptography flaw in Microsoft's Active Directory Netlogon Remote Protocol MS-NRPC, which allows users to log in to servers using NTLM...

CVE-2020-1472

CVE-2020-1472 POC Requires the latest impacket from GitHub with added netlogon structures. Do note that by default this changes the password of the domain controller account. Yes this allows you to DCSync, but it also breaks communication with other domain controllers, so be careful with this! Mo...

CVE-2020-1472

CVE-2020-1472 POC Requires the latest impacket from GitHub with added netlogon structures. Do note that by default this changes the password of the domain controller account. Yes this allows you to DCSync, but it also breaks communication with other domain controllers, so be careful with this! Mo...

zerologon

CVE-2020-1472 aka Zerologon Exploit POC What is it? NetLogon MS-NRPC, can establish inter-domain control vulnerable security channel. It's possible to zero out the password for the machine account on domain controllers. Notes: DC will be semi broken while password is zero'ed out, however this...

CVE-2020-1472-Easy

CVE-2020-1472-Easy This is definitely not something you would want to run on anything that you care about. Built from a writeup and work from @obfuscatee and another source Uses code from https://github.com/dirkjanm/CVE-2020-1472 https://github.com/SecuraBV/CVE-2020-1472...

zerologon

zerologon Check for events that indicate non compatible devices - CVE-2020-1472 EventID 5827 EventID 5828 EventID 5829 EventID 5830 EventID 5831 In August Microsoft patched CVE-2020-1472. With that patch theres a waiting period until 9th of february 2021 where unsecure connections will be accepte...

ZeroLogon-Exploitation-Check

Script to automate Checks for potential exploitation of CVE-2020-1472 aka ZeroLogon in the domain. This is a very "quick and dirty" script that automates some of the leading artifects in determining an actual exploitation of CVE-2020-1472, compiled from multiple blogs. Ideally, the 2nd check for...

CVE-2020-1472

ZeroLogon testing script A Python script that uses the Impacket library to test vulnerability for the Zerologon exploit CVE-2020-1472. It attempts to perform the Netlogon authentication bypass. The script will immediately terminate when successfully performing the bypass, and not perform any...