Container_escape

Disposable Ubuntu container VM This directory builds and runs an Ubuntu Docker container inside a disposable Ubuntu QEMU guest. PoCs are copied into the guest and are never executed by the host scripts. Host dependencies Bash QEMU x86-64 and qemu-img curl OpenSSH client tools xorriso socat only...

copy_fail_mitigation

copyfailmitigation 1. This script will attempt to mitigate the copyfail attack. CVE-2026-31431 2. Works on all Debian/Ubuntu Arch based platforms i.e. Kali, ParrotSec, BlackArch Usage: 3. cd 4. chmod +x copyfailmitigation.sh 5. Recommended to run as root 6. ./copyfailmitigation.sh...

CVE-2026-31431-Copy-Fail

CVE-2026-31431 - Verification and Mitigation Script This repository documents a Bash script used to assess exposure to CVE-2026-31431 on Linux hosts, with a focus on Ubuntu, and to apply a simple mitigation by blocking the algifaead module. Language versions: English: README.md Portuguese:...

cve-2026-31431

CVE-2026-31431 Copy Fail Test This repository contains a workflow file for GitHub Actions to test whether the action runner is affected by CVE-2026-31431. You can do the test by yourself, just create a repository by this template and trigger the test.yml workflow manually remember to change the o...

copy-fail-CVE-2026-31431-C

copy-fail-CVE-2026-31431-C Verified on ubuntu 24,ubuntu 25,kali 2026. gcc -o exploit exploit.c -lz && chmod +x exploit && ./exploit Static compilation sudo apt install zlib1g-dev gcc -static -o exploit exploit.c -lz or aarch64-linux-gnu-gcc -o exploit exploit.c -lz -static...

OverlayFS-LPE-Exploit

OverlayFS-LPE-Exploit OverlayFS Local Privilege Escalation CVE-2021-3493 Project Overview This repository contains documentation and exploit code for a Local Privilege Escalation LPE vulnerability found in the Ubuntu Linux kernel. This was tested in a TryHackMe lab environment. Lab Highlights...

pkexec-lpe-poc

pkexec-lpe-poc POC for CVE-2021-4034 Original Writeup For ease of use, it accepts a C file payload instead of a hardcoded shell. usage: make ./poc payload.c tested on Ubuntu 20.04.3 LTS - Linux target 5.4.0-81-generic...

pwnkit

pwnkit Usage Tested on Arch Linux and Ubuntu 18.04 git clone https://github.com/c3l3si4n/pwnkit; make ./pwnkit...

copy-fail-CVE-2026-31431-C

copy-fail-CVE-2026-31431-C Verified on ubuntu 18.04,ubuntu 20.04,ubuntu 22.04,kali 2024,kali 2025,kali 2026 gcc -o exploit exploit.c -lz && chmod +x exploit && ./exploit Verified on ubuntu 25.04 arm64 gcc -o exploit exploitaarch64.c -lz && chmod +x exploit && ./exploit...

copy-fail-CVE-2026-31431

Copy Fail - CVE-2026-31431 Copy Fail CVE-2026-31431 PoC and payload examples. Technical Writeup: https://xint.io/blog/copy-fail-linux-distributions Affected Linux Distributions Distro| Kernel Version ---|--- Ubuntu 24.04 LTS| 6.17.0-1007-aws Amazon Linux 2023| 6.18.8-9.213.amzn2023 RHEL 10.1|...

Ubuntu-CVE-2026-3888-patcher

🛡️ CVE-2026-3888 Remediation Script Many Hat Group Security Advisory Tool Overview This script has been developed by Many Hat Group to quickly identify and remediate systems affected by CVE-2026-3888 on Ubuntu environments. It is designed for use across managed fleets, providing: Automated...

Polkit-s-Pkexec-CVE-2021-4034

CVE-2021-4034 Polkit's Pkexec CVE-2021-4034 Proof Of Concept and Patching Confirmed on fully patched Ubuntu 21.10 PoC Patching https://blog.qualys.com/vulnerabilities-threat-research/2022/01/25/pwnkit-local-privilege-escalation-vulnerability-discovered-in-polkits-pkexec-cve-2021-4034 Confirmed on...

copy-fail-cve-2026-31431-aarch64

copy-fail-cve-2026-31431-aarch64 References: https://github.com/theori-io/copy-fail-CVE-2026-31431 https://github.com/bigwario/copy-fail-CVE-2026-31431-C Verified on ubuntu 25.10 aarch64 python3 cve202631431exp.py...

CVE-2021-4034

CVE-2021-4034 January 25, 2022 | An00bRektn This is a golang implementation of CVE-2021-4034 based on read as: blatantly stolen from clubby789's implementation of the vulnerability discovered by Qualys. I made a blog post going into further detail about the vulnerability, mainly for myself, but f...

CVE-2021-4034

CVE-2021-4034 Exploit Usage $ git clone https://github.com/Anonymous-Family/CVE-2021-4034.git $ cd CVE-2021-4034 $ make ! CVE-2021-4034 Exploit By whokilleddb ! Initializing Setup + Setup Done :D ! Setting Root Privileges ! Launching Root Shell /bin/whoami root Rough Patch chmod 0755 which pkexec...

my-cve-2021-4034-poc

my-cve-2021-4034-poc my PoC quick and dirty code as uni has me busy, works on my ubuntu server...

ssh-hardening

SSH Hardening Lock down SSH on Debian/Ubuntu in one run: new port, no root login, key-based auth, optional UFW and Fail2Ban. What you’ll see When you run the script, it detects your OS and shows the settings before asking to continue: Quick start step-by-step 1️⃣ Install git if needed On...

cve-2017-11176

cve-2017-11176 Local Privilege Escalation develope on ubuntu 4.4.0-62 kernel about My first try to code my own LPE exploit. developement line c2bbad5f471ef2b112f343fde1f4e7ff94fe28d1 triger kernel uaf d2872d5c0d642e20c807a960f99d9533dde5d809 now,we can use another thread to unblock main thread...

CTF-2021

CTF-2021 Notes This CTF is not using DB for authentication. In addition to that, this CTF generates static tokens because of the following: 1. Minimize the chances of a user solving this CTF in a different way 2. Minimize the chances of a user missing hints by modifying or bypassing web...

io_uring_LPE-CVE-2024-0582

iouringLPE-CVE-2024-0582 LPE exploit for CVE-2024-0582. I will not be releasing a write-up for this vulnerability as my method of exploitation is almost the same as for CVE-2023-2598. You can read the exploitation section of my write-up on CVE-2023-2598 to understand this exploit as well:...