linux-root-kit

About This Project This project was developed as part of the Digitale Forensik course at the Technische Hochschule Deggendorf. It demonstrates a full forensic investigation and attack simulation involving: A Python dependency confusion attack using a malicious PyPI package Privilege escalation vi...

tyton

Tyton This Project Is Now Archived Linux Kernel-Mode Rootkit Hunter for 4.4.0-31+. For more information, visit Tyton's website. Detected Attacks Hidden Modules Syscall Table Hooking Network Protocol Hooking Netfilter Hooking Zeroed Process Inodes Process Fops Hooking Interrupt Descriptor Table...

wolfGuard

WolfGuard VPN with FIPS 140-3 cryptography WolfGuard is the wolfSSL FIPS-compliant refactor of Linux kernel-based WireGuard, originally designed and authored by Jason Donenfeld. Usage is essentially identical. There are two principal components to WolfGuard, the wolfguard.ko kernel module and the...

ModTracer

ModTracer v1.0 ModTracer Finds Hidden Linux Kernel Rootkits and then make visible again. Another way to make an LKM visible is using the imperius trick: https://github.com/MatheuZSecurity/Imperius Join in Rootkit Researchers Group https://discord.gg/66N5ZQppU7...

SYNwall

SYNwall Zero config IoT firewall. SYNwall is a project built for the time being as a Linux Kernel Module, to implement a transparent and no-config/no-maintenance firewall. You may want to have a look to the for an example of usage. Basics Usually IoT devices are out of a central control, with low...

CVE-2026-31431_SCA_WAZUH

Wazuh SCA policy: Copy Fail CVE-2026-31431 This policy file: copy-fail-cve-2026-31431-policy.yml is designed to detect likely exposure and mitigation status for Copy Fail / CVE-2026-31431. What this policy checks 1. algifaead is disabled via modprobe policy. 2. algifaead is not currently loaded. ...

insmod_block

insmodblock Linux: - - - - - - - By nu11secur1ty: https://github.com/nu11secur1ty/linux-nu11secur1ty Linux: - - - - - - - By nu11secur1ty: https://gitlab.com/nu11secur1ty/linux-nu11secur1ty Linux Kernel security modules by nu11secur1ty GNU GENERAL PUBLIC LICENSE Version 3, 29 June 2007 Copyright...

rustproofing-linux

Rustproofing Linux Porting Linux Kernel Bugs to Rust This source code repository is a collection of examples accompanying the blog post at https://research.nccgroup.com/?p=18577. DO NOT USE these examples for anything but following the blog post. They intentionally contain vulnerabilities, and ev...

PF_RING

PFRING™ Introduction PFRING™ is a Linux kernel module and user-space framework that allows you to process packets at high-rates while providing you a consistent API for packet processing applications. Who needs PFRING™? Basically everyone who has to handle many packets per second. The term ‘many’...

Paranoid-Dirty-Frag-CVE-2026-43284

Dirty Frag mitigation script This script: 1. Blocks vulnerable kernel modules from loading 2. Unloads them if currently active 3. Verifies mitigation status WARNING: Disables Linux IPsec ESP support esp4/esp6 and RxRPC support. This may break: - strongSwan - libreswan - some enterprise VPNs -...

copy-fail-CVE-2026-31431-mitigation-ansible-playbook

CVE-2026-31431 Mitigation Playbook An Ansible playbook to apply and rollback the CVE-2026-31431 AFALG kernel module mitigation on both Debian/Ubuntu and RHEL/Rocky/AlmaLinux systems. Overview This playbook mitigates CVE-2026-31431 by disabling the vulnerable algifaead kernel module: Debian/Ubuntu...

copy-fail-check

copy-fail-check CVE-2026-31431 Helper based on https://copy.fail/ Copy Fail Quick Check Interactive bash helper to review basic exposure related to CVE-2026-31431 Copy Fail and apply a temporary mitigation based on algifaead. Target compatibility Mainly intended for: Debian / Ubuntu AlmaLinux /...

copy-fail-fix

copy-fail-fix Per-distro mitigation scripts for CVE-2026-31431 "Copy Fail" — a Linux kernel algifaead local privilege escalation that affects essentially every distro shipped since 2017. Each script either installs a patched kernel from your distribution's repos when one is available or, if not,...

copyfail-guard

copyfail-guard A zero-dependency Python CLI that checks whether a Linux host appears exposed to CVE-2026-31431 "Copy Fail" without running an exploit. It can also apply a conservative temporary mitigation when the affected component is loadable as a kernel module. Supports Debian/Ubuntu,...

cve-2026-31431-check

cve-2026-31431-check cve-2026-31431-check is a small Bash triage script for checking local Linux exposure and mitigation indicators for CVE-2026-31431, also known as "Copy Fail." The script targets Debian, Ubuntu, and Debian-family derivatives including Linux Mint, Pop!OS, and similar...

fix-cve-2026-3143

fix-cve-2026-3143 Diagnostics and remediation for CVE-2026-31431 copy fail Installation Copy the installation script to the clipboard and run it in the command line sudo apt install git && cd && git clone https://github.com/ClimbMunchkin/fix-cve-2026-3143.git fix-cve-2026-3143 && chmod +x...

CVE-2026-31431

Test, patch, fix: CVE-2026-31431 Test:Check vuln python3 -c 'import socket;exec"try:s=socket.socketsocket.AFALG,socket.SOCKSEQPACKET,0;s.bind"aead","authencesnhmacsha256,cbcaes";print"vulnerable"\nexcept:print"not vulnerable""' check if module Check if module is loaded in kernel lsmod |...

cve-2026-31431-ftrace

cve-2026-31431 mitigation using ftrace The ebpf solutions around for mitigating cve-2026-31431 require lsm=bpf at boot time, which is usually not set by default. For OracleLinux this was enabled by default in UEKr7u3 and in UEKr8u1 after December 2025. To check whether or not you can use ebpf-lsm...

Copy-Fail

CVE-2026-31431 "Copy Fail" - Local Privilege Escalation Python 3.7+ compatible version including Astra Linux Safe check without exploitation: curl -s https://raw.githubusercontent.com/p401a-ops/Copy-Fail/refs/heads/main/detect.py | python3 Exploitation when prompted, you will need to enter the us...

dirty-frag-check

Dirty Frag check CVE-2026-43284 / CVE-2026-43500 Read-only checker for the "Dirty Frag" Linux kernel local-root vulns CVE-2026-43284, CVE-2026-43500. Checks kernel version, module state, KernelCare livepatch, and any modprobe blacklist you've added. Doesn't run exploit code. Companion to...