USSH

USSH USSH es un protocolo de shell y un par cliente/servidor construido sobre USTP-Secure. No es un túnel TCP y no envuelve SSH dentro de TCP. Estado: Beta Licencia: MIT Nombres de cifrados AEAD chacha20 = CHACHA20POLY1305 aes-256-gcm = AES256GCM aes-128-gcm = AES128GCM Cifrado AEAD predeterminad...

asm-copyfail

CVE-2026-31431 Copy Fail — Análisis y desarrollo en Ensamblador x86-64 Tomando como base el código fuente publicado en Theori, vamos a hacer varios ejercicios hasta pasarlo totalmente a lenguaje Ensamblador puro sin librerías externas. root@kitploit: !/usr/bin/env python3 Archivo: copyfail.py...

opgp-service-cve-2019-9153

CVE-2019-9153 vulnerability reproduce PoC based on setup from BSI investigate vulnerability of opgp-service API to such an attack run tests with: root@kitploit: npm test conclusion: opgp-service is by default setup with AEADprotect=true which protects against the signature bypass attack described...

CVE-2025-15467

CVE-2025-15467: Desbordamiento de Búfer en la Pila en OpenSSL CMS AuthEnvelopedData Resumen CVE-2025-15467 es una vulnerabilidad crítica de desbordamiento de búfer en la pila en el código de análisis de CMS Cryptographic Message Syntax de OpenSSL. La vulnerabilidad existe en la función...

Concryptor

Concryptor Un motor de cifrado AEAD multi-hilo escrito en Rust. Cifra y descifra archivos a un rendimiento de gigabytes por segundo utilizando un pipeline de iouring con triple búfer, procesamiento paralelo de fragmentos mediante Rayon y cifrados optimizados en ensamblador a través de ring. ⚠️...

CESS

CESS — Secreto de Shamir Encantado Criptológicamente ¿Esto es basura o chapuza de IA? Un criptógrafo o implementador serio que revise CESS normalmente abrirá vectors/ y testdata/ antes de leer prosa. El conjunto de pruebas es la prueba de trabajo: codifica conocimiento de dominio que no puede...

cve-2026-31431-mitigation

CVE-2026-31431 Copy Fail – Herramienta de mitigación técnica 1. Descripción general Este paquete proporciona una solución automatizada para detectar y mitigar la vulnerabilidad CVE-2026-31431 conocida como Copy Fail en sistemas Linux con kernel afectado versiones 4.14 a 6.12.84, 6.13 a 6.18.21,...

CVE-2026-31431-python-copyfail-POC

CVE-2026-31431: Copy Fail - Linux Kernel Privilege Escalation Copy Fail CVE-2026-31431 is a critical logic bug in the Linux kernel's cryptographic subsystem that allows unprivileged users to achieve privilege escalation to root. The vulnerability affects Linux kernels 6.0.0 through 6.18.x across...

Copy-fail-CVE-2026-31431-Exploit-in-C

Copy-fail-CVE-2026-31431-Exploit-in-C Discovery and original disclosure of CVE-2026-31431: Theori / Xint. Public writeup: https://copy.fail/. Overview This program targets the Linux kernel’s AFALG AEAD path and attempts to trigger the “Copy Fail” page-cache corruption behavior described in public...

CVE-2026-31431-Copy-Fail

CVE-2026-31431 — Copy Fail Severity: Critical CVSS v3.1: 9.8 AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Status: Public Exploit Available Summary CVE-2026-31431 "Copy Fail" is a local privilege escalation vulnerability in the Linux kernel cryptographic subsystem. Any unprivileged user can escalate to roo...

CVE-2026-31431

📌 CVE-2026-31431 – Privilege Escalation via AEAD Crypto Socket Misuse 🧠 Overview CVE-2026-31431 is a Linux privilege escalation vulnerability that abuses the AFALG kernel crypto API interface. By crafting a malicious interaction with AEAD Authenticated Encryption with Associated Data sockets, an...

CVE-2026-31431

Tester, corriger, réparer : CVE-2026-31431 root@kitploit: 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""' root@kitploit: check if module Check...

cve-2026-31431-ftrace

Atténuation de cve-2026-31431 à l'aide de ftrace Les solutions eBPF disponibles pour atténuer cve-2026-31431 nécessitent lsm=bpf au démarrage, ce qui n'est généralement pas défini par défaut. Pour OracleLinux, cela a été activé par défaut dans UEKr7u3 et dans UEKr8u1 après décembre 2025. Pour...

CVE-2026-31431

copy.fail — AFALG AEAD splice primitive CVE-2026-31431 Overview This project is a C port of the original Python prototype, by offsecguy. It leverages the Linux kernel crypto API AFALG using: authencesnhmacsha256,cbcaes AEAD mode MSGMORE flag splice system call The technique feeds data from a...

cve-2026-31431-detection

CVE-2026-31431 "Copy Fail" — Defensive Detection Package A production-ready collection of detection rules and triage guidance for CVE-2026-31431, a Linux kernel local privilege escalation in the algifaead crypto interface disclosed by Theori Xint Code Research. The vulnerability exploits an...

CVE-2026-31431-patch

Correctif CVE-2026-31431 Une atténuation temporaire pour la vulnérabilité CVE-2026-31431 git clone https://github.com/rshosting/CVE-2026-31431-patch.git cd CVE-2026-31431-patch sh checkaead.sh Une fois que le serveur est de retour après le redémarrage, exécutez le script ci-dessous : sh...

Copy-Fail-CVE-2026-31431-Statically-PoC

Copy-Fail CVE-2026-31431 Static Go PoC This repository contains a Go port of the public Python proof of concept from theori-io/copy-fail-CVE-2026-31431. The program is Linux-only. It uses the Linux AFALG interface, AEAD control messages, and splice2 to preserve the behavior of the original PoC...

copy-fail_LPE_Interactive

CVE-2026-31431 Copy Fail Exploit Linux kernel page cache poisoning exploit tool with support for non-interactive command execution. Vulnerability Overview CVE-2026-31431 is a logic flaw in the Linux kernel, present in the authesn AEAD algorithm implementation. Through the AFALG and splice system...

USTP-Secure

USTP USTP means UDP Speedy Transmission Protocol. USTP keeps the same authenticated transport model, but the project name is now simply USTP again. By default, USTP uses AEAD for DATA. It also supports an optional negotiated cleartext + HMAC mode for DATA, where payload bytes are visible on the...

CVE-2026-31431-CopyFail-static-ELF--POC

CVE-2026-31431: Copy Fail - 587-byte static ELF I did not find this bug. Credit goes to Xint Code / Theori. This repo is my take on making the exploit as small as possible - a hand-rolled x8664 ELF that does the full LPE in 587 bytes. No libc, no linker, no runtime. Just NASM and stubbornness. In...