sysmon-config

sysmon-config | A Sysmon configuration file This is a forked and modified version of @SwiftOnSecurity's sysmon config. It started as a is simply copy of the original repository. We merged most of the 30+ open pull requests. Thus we have fixed many of the issues that are still present in the...

Why-so-Serious-SAM

HiveNightmare 'Fileless' Exploit PoC: Table of Contents Overview Features Lab Simulation Example Reconnaissance with Google Dorks LOLBins Overview Fileless Dropper Embedding Exploiting Print Spooler & HiveNightmare Reflective DLL Injection MITRE ATT&CK Mapping Detection & Mitigation Legal...

Invoke-HiveDreams

Invoke-HiveDreams A capability to identify and remediate CVE-2021-36934 HiveNightmare...

CVE-2021-36934

CVE-2021-36934 C implementation of CVE-2021-36934 also called HiveNightmare/SeriousSAM with built-in parser...

PyNightmare

PyNightmare PoC for CVE-2021-36934 Aka HiveNightmare/SeriousSAM fully written in python3 Explanation CVE-2021-36934 is a recently discovered vulnerability found by @jonasLyk allowing non-admin users to copy all registry hives which contain very private information like hashes which could lead to...

CVE-2021-36934-HiveNightmare-Lab

CVE-2021-36934 HiveNightmare - Educational Lab 🎯 Objective Reproduce and analyze the HiveNightmare vulnerability in a controlled lab environment. 📋 Table of Contents Vulnerability Description Implementation Demonstration Lab Setup & Tools Exploitation Steps Mitigation Measures Demonstration...

CVE-2021-36934

CVE-2021-36934 CVE-2021-36934 HiveNightmare vulnerability checker and workaround Flow The script has the following flow: Requires it to run with Administrator privileges Check Windows 10 version is affected by the vulnerability. IF affected by vulnerability: Show Windows version may be affected b...

CVE-2021-36934

CVE-2021-36934 Usage Detection .\Get-HiveNightmareStatus.ps1 Detection for management tools that need True/False output .\Get-HiveNightmareStatus.ps1 -PostureCheck Remediation For initial SAM fixes and vss removal .\Get-HiveNightmareStatus.ps1 -Remediate Remediate even if the checks say healthy o...

CVE-2021-36934

CVE-2021-36934 SeriousSAM Auto Exploiter Requirements HiveNightmare , executable or a DLL equivelant of it the DLL equivelant would require some code modifications in order to run it through rundll32, this could be useful when you run into applocker environments. dump.exe m which is a pyinstaller...

oxide_hive

Oxide Hive An exploit for the HiveNightmare/SeriousSAM vulnerability that allows you to read registry hives containing sensitive data without admin privileges. If that doesn't sound like privilege escalation I don't know what does. Usage After building the exploit with cargo build and retrieving...

Invoke-HiveNightmare

Invoke-HiveNightmare PowerShell-based PoC for CVE-2021-36934, which enables a standard user to be able to retrieve the SAM, Security, and Software Registry hives in Windows 10 version 1809 or newer. Situation In specific versions of Windows 10, standard users have read/execute rights to files in...

CVE-2021-36934

CVE-2021-36934 HiveNightmare aka SeriousSAM...

SeriousSam

SeriousSam HiveNightmare a.k.a. SeriousSam Local Privilege Escalation in Windows – CVE-2021-36934...

Unpatched Windows 10 Zero-Day Allows Privileged File Access

An unpatched Windows security vulnerability could allow information disclosure and local privilege escalation LPE, researchers have warned. The issue CVE-2021-24084 has yet to get an official fix, making it a zero-day bug – but a micropatch has been rolled out as a stop-gap measure. Security...

Microsoft Windows Elevation of Privilege Vulnerability (HiveNightmare, SeriousSAM)

Microsoft Windows is prone to an elevation of privilege vulnerability. Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free...

Last Week’s Security news: Serious Sam in Metasploit, PetitPotam, Zimbra Hijack, Joint Advisory TOP30 CVEs

Hello everyone! Last Weeks Security News, July 26 - August 1. Serious Sam in Metasploit Last week I talked about the Serious Sam vulnerability CVE-2021-36934, also known as HiveNightmare. The name HiveNightmare comes from the fact that Windows stores its registry data in a small number of...

HiveNightmare zero-day lets anyone be SYSTEM on Windows 10 and 11

Users with low privileges can access sensitive Registry database files on Windows 10 and Windows 11, leaving them vulnerable to a local elevation of privilege vulnerability known as SeriousSAM or HiveNightmare. Doesnt sound serious? Reassured that users must already have access to the system and ...