nixos-config

Configuración de NixOS de Lan Tian Este repositorio contiene los archivos de configuración para todos mis sistemas NixOS. Características Sistema completo root-on-tmpfs, usando impermanence Nftables en lugar de iptables Gestión de secretos con sops-nix Emulación en modo usuario de QEMU para la...

CVE-2022-32250

CVE-2022-32250 This is my exploit for CVE-2022-32250, written entirely based on the research from NCC Group's blog. Tested on: Kernel version 5.13 Success rate: 70% Building Building requires libmnl and libnftnl. make all Disclaimer The Proof-of-Concept and the write-up of the vulnerability are f...

CVE-2023-0179-PoC

Needle CVE-2023-0179 exploit This repository contains the exploit for my recently discovered vulnerability in the nftables subsystem that was assigned CVE-2023-0179, affecting all Linux versions from 5.5 to 6.2-rc3, although the exploit was tested on 6.1.6. The vulnerability details and writeup c...

CVE-2022-1015

CVE-2022-1015 target: linux kernel 5.17.0 config: .config requirements: apt install libmnl-dev libnftnl-dev build: gcc exploit.c -o exploit -lmnl -lnftnl -lpthread -no-pie References...

CVE-2022-1015

CVE-2022-1015 Causa raíz En la función nftparseregister, al no validar cuando el argumento pasa al caso default, se produce un OOB en la pila de la función nftdochain. En este momento, usando la expresión payload se pueden hacer tanto lectura como escritura. El payload realiza la siguiente...

CVE-2023-0179-PoC

Exploit de Needle CVE-2023-0179 Este repositorio contiene el exploit para mi vulnerabilidad recientemente descubierta en el subsistema nftables a la que se asignó CVE-2023-0179, afectando a todas las versiones de Linux desde la 5.5 hasta la 6.2-rc3, aunque el exploit fue probado en la 6.1.6. Los...

LeitWacht Agent

leitwacht-agent https://leitwacht.eu — source of truth: https://gitlab.com/leitwacht/leitwacht-agent. Issues, MRs, and discussions live on GitLab. Pre-1.0. The 0.x series is pre-stable; minor releases may carry breaking changes to APIs, env-var names, helm values.yaml keys, and rule-file schema...

LeitWacht Agent

leitwacht-agent https://leitwacht.eu — fuente de verdad: https://gitlab.com/leitwacht/leitwacht-agent. Issues, MRs, y discusiones residen en GitLab. Pre-1.0. La serie 0.x es preestable; las versiones menores pueden incluir cambios disruptivos en APIs, nombres de variables de entorno, claves de...

CVE-2024-1086

CVE-2024-1086 Con fines educativos. Referencias: https://pwning.tech/nftables/ https://github.com/Notselwyn/CVE-2024-1086 Kconfig: +CONFIGCONFIGFSFS=y +CONFIGSECURITYFS=y +CONFIGNFTABLES=y mnlcbrun: Operation not supported +CONFIGNETFILTERNETLINKGLUECT=y +CONFIGNETLINKDIAG=y +CONFIGNFTCT=y...

CVE-2023-35001

nftables oob read/write exploit CVE-2023-35001 Exploit used at pwn2own Vancouver 2023 on Ubuntu desktop. The exploit supports the kernel version available at the beginning of the event 5.19.0-35. Requirements C compiler Go compiler Usage Build $ make Run $ ./exploit This produces a lpe.zip file...

CVE-2022-1015

Mi PoC para CVE-2022-1015 Compilar: gcc -o exploit exploit.c helpers.c -lmnl -lnftnl -lpthread -no-pie...

NFtables-IPtables-integration-script

🛡️ Q-Feeds Linux Firewall Blocklist Integration Automated malware IP blocklist for Linux servers — supports nftables and iptables+ipset 📋 Table of Contents Quick Start Overview How It Works Prerequisites Detailed Installation Configuration Usage and Verification Troubleshooting Uninstalling Licens...

CentOS Linux 8.4 [TuxCare] Security Update: bpftool / kernel / kernel-core / kernel-cross-headers / etc Multiple Vulnerabilities (CENTOS8.4:CLSA-2026:1780079196)

The CentOS Linux 8.4 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.4:CLSA-2026:1780079196 advisory. - In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: avoid overflows in nfthashbuckets Number ...

CentOS Linux 7 [TuxCare] Security Update: bpftool / kernel / kernel-debug / kernel-debug-devel / kernel-devel / etc Multiple Vulnerabilities (CENTOS7:CLSA-2024:1727167500)

The CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS7:CLSA-2024:1727167500 advisory. - btsockrecvmsg in net/bluetooth/afbluetooth.c in the Linux kernel through 6.6.8 has a use-after-free because of a btsockioctl race...

TransparentTorProxy

A Linux CLI tool that transparently routes all system traffic through the Tor network using nftables. Features • Requirements • Installation • Usage • How It Works • Verification • Contribute No per-application setup needed - just sudo ttp start and every connection goes through Tor. !CAUTION TTP...

NetworkSandboxEngine

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

syswarden

SysWarden Linux defense. Your host. Your rules. Host-local Linux defense with auditable, fail-closed enforcement. Website | Documentation | Build from source | Roadmap SysWarden is an open-source Linux security orchestrator that combines an authoritative nftables policy, host telemetry,...

nftables-oob-read-write-exploit-CVE-2023-35001-

nftables oob read/write exploit CVE-2023-35001 Exploit used at pwn2own Vancouver 2023 on Ubuntu desktop. The exploit supports the kernel version available at the beginning of the event 5.19.0-35. Requirements C compiler Go compiler Usage Build $ make Run $ ./exploit This produces a lpe.zip file...

easywall v2.20.1

easywall Your firewall. Your rules. No surprises. Live demo · Documentation · Changelog nftables through a web interface that cannot lock you out: every apply reverts itself unless you confirm it. The idea Editing a rule changes nothing. Applying it changes everything — for 120 seconds. If the ne...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: nftables: clone set element expression template The memcpy function breaks when using connlimit in set elements. Use nftexprclone to initialize the connlimit expression list; otherwise, the connlimit garbage collect...