NetworkSandboxEngine

A Linux engine for deterministic nftables firewall testing inside isolated network namespaces. Why NSE? • Oracle contract • Wire assertions • Features • Requirements • Installation • Quickstart • How It Works • Project Structure Why NSE? Testing firewall rulesets on a live Linux system poses...

DeepRoot

CVE-2021-3493 Comprehensive Exploit Framework $\colorFF4D2E \textbf\textsfDeepRoot$ OverlayFS Capability Privilege Escalation Framework - Red Team Professional Edition Overview DeepRoot framework is a comprehensive privilege escalation exploit for CVE-2021-3493 OverlayFS Privilege Escalation with...

CVE-2021-3493

CVE-2021-3493 Ubuntu OverlayFS Local Privesc Affected Versions Ubuntu 20.10 Ubuntu 20.04 LTS Ubuntu 18.04 LTS Ubuntu 16.04 LTS Ubuntu 14.04 ESM Usage gcc exploit.c -o exploit chmod +x exploit ./exploit Description "Ubuntu specific issue in the overlayfs file system in the Linux kernel where it di...

firejail

Firejail Firejail is a lightweight security tool intended to protect a Linux system by setting up a restricted environment for running potentially untrusted applications. More specifically, it is an SUID sandbox program that reduces the risk of security breaches by using Linux namespaces,...

CIFSwitch-Checker-CVE-2026-46243

CIFSwitch Checker - CVE-2026-46243 Checker for Linux to identify configurations potentially vulnerable to the CIFSwitch vulnerability CVE-2026-46243. It does not exploit the vulnerability or modify the system. The main goal is to help identify potentially affected systems and validate mitigations...

sysbox

Introduction Sysbox is an open-source and free container runtime a specialized "runc", originally developed by Nestybox acquired by Dockerdocker-acquisition on 05/2022, that enhances containers in two key ways: Improves container isolation: Linux user-namespace on all containers i.e., root user i...

CVE-2024-1086

CVE-2024-1086 Universal local privilege escalation Proof-of-Concept exploit for CVE-2024-1086, working on most Linux kernels between v5.14 and v6.6, including Debian, Ubuntu, and KernelCTF. The success rate is 99.4% in KernelCTF images...

vopono

vopono is a tool to run applications through VPN tunnels via temporary network namespaces. This allows you to run only a handful of applications through different VPNs simultaneously, whilst keeping your main connection as normal. vopono includes built-in killswitches for both Wireguard and...

CVE-2022-2588

CVE-2022-2588 The fix The bug is fixed in Linux v5.19 by this commit. The bug The bug was introduced in Linux v3.17 by this commit back to 2014. It requires User Namespaces to trigger. This bug is very similar to CVE-2021-3715, which was caused by improper operation on the route4filter's linked...

CVE-2022-36946

CVE-2022-36946 Reported-by: Domingo Dirutigliano and Nicola Guerrera While we were working on firegex, our application firewall for CTF Attack-Defence competitions, we stumbled upon a few kernel panics. This strange behavour was than isolated and anlayzed, leading to the discovery of this potenti...

ipv6_frag_escape

IPV6FRAGESCAPE A reliable unprivileged container / jail escape proof of concept for CentOS / RHEL 10. It rides a now fixed IPv6 fragmentation bug in ip6appenddata closed upstream by 38becddc, no CVE, an in-slab linear overflow into the skbsharedinfo at the tail of a packet's own head object. This...

sandboxed-untrusted-code-execution-runner

🛡️ Sandboxed Untrusted Code Execution Runner Kernel-enforced execution of untrusted code — every payload jailed by cgroups v2, namespaces, seccomp-BPF and a read-only rootfs, and every run audited in PostgreSQL. python · javascript · bash → 5-second, 128 MB, 0.5-core, 32-PID, 512 KB-output jail...

CVE-2022-1972-infoleak-PoC

CVE-2022-1972 infoleak PoC Infoleak exploit for the CVE-2022-1972. You can find the associated write-up on our blog Requirements The user namespaces must be available for unprivileged users. $ sysctl kernel.unprivilegedusernsclone kernel.unprivilegedusernsclone = 1 Build make...

Z-Jail

Z-Jail Multi-layer sandbox for native code execution on Linux. Seven ordered isolation layers — no external dependencies, 81 KiB PIE binary. ┌──────────────────────────────────────────────────────┐ │ Z-Jail │ ├──────────────────────────────────────────────────────┤ │ rlimits CPU, AS, NOFILE, NPRO...

docker_cve-2015-2925

Docker + CVE-2015-2925 = escaping from --volume Recent vulnerability in Linux known for about half of the year several months publicly made it possible to escape from bind mounts. In particular in case of Docker it's possible to escape from inside the directory mounted via --volume option to the...

quiver

Quiver : A Meta-Tool for Kali Linux Quiver is an organized namespace of shell functions that pre-fill commands in your terminal so that you can ditch your reliance on notes, copying, pasting, editing, copying and pasting again. Quiver helps you remember how to use every tool in your arsenal and...

CVE-2021-3493

CVE-2021-3493 Ubuntu OverlayFS Local Privesc Affected Versions Ubuntu 20.10 Ubuntu 20.04 LTS Ubuntu 19.04 Ubuntu 18.04 LTS Ubuntu 16.04 LTS Ubuntu 14.04 ESM Usage gcc exploit.c -o exploit ./exploit Description "Ubuntu specific issue in the overlayfs file system in the Linux kernel where it did no...

DirtyClone

DirtyClone CVE-2026-43503 - Python PoC Non-official Python port of DirtyClone — a Linux kernel local privilege escalation vulnerability. This repository contains a working Proof of Concept that allows an unprivileged local user to gain root privileges by exploiting page-cache corruption via clone...

CVE-2021-3493

CVE-2021-3493 Ubuntu OverlayFS Local Privesc Affected Versions Ubuntu 20.10 Ubuntu 20.04 LTS Ubuntu 19.04 Ubuntu 18.04 LTS Ubuntu 16.04 LTS Ubuntu 14.04 ESM Usage gcc exploit.c -o exploit ./exploit Description "Ubuntu specific issue in the overlayfs file system in the Linux kernel where it did no...

CVE-2021-3493

CVE-2021-3493 Ubuntu OverlayFS Local Privesc Affected Versions Ubuntu 20.10 Ubuntu 20.04 LTS Ubuntu 19.04 Ubuntu 18.04 LTS Ubuntu 16.04 LTS Ubuntu 14.04 ESM Usage gcc exploit.c -o exploit ./exploit Description "Ubuntu specific issue in the overlayfs file system in the Linux kernel where it did no...