mimikatz

mimikatz mimikatz is a tool I've made to learn C and make somes experiments with Windows security. It's now well known to extract plaintexts passwords, hash, PIN code and kerberos tickets from memory. mimikatz can also perform pass-the-hash, pass-the-ticket or build Golden tickets. .. mimikatz 2....

CVE-2026-1357-POC

CVE-2026-1357 — WPvivid Backup & Migration RCE CVE Credit: Lucas Montes NiRoX Tool By: CyberTechAjju CVSS: 9.8 Critical | Affected: ≤ 0.9.123 | Patched: 0.9.124 ⚠️ Disclaimer For authorized security testing only. Unauthorized access to systems is illegal. Overview Unauthenticated RCE in WPvivid...

cve-2026-31431-mitigation

CVE-2026-31431 Mitigation Script This repository provides a temporary mitigation and revert script for CVE-2026-31431, a Linux kernel local privilege escalation vulnerability. Disclaimer This is a temporary workaround, not a permanent fix. Use at your own risk. Always test in a non-production...

crypto

Go Cryptography This repository holds supplementary Go cryptography packages. Report Issues / Send Patches This repository uses Gerrit for code changes. To learn how to submit changes to this repository, see https://go.dev/doc/contribute. The git repository is https://go.googlesource.com/crypto...

CVE-2026-31431

CVE-2026-31431 LPE PoC Rust Implementation This project is a Proof of Concept PoC implemented in Rust for a local privilege escalation LPE vulnerability simulating CVE-2026-31431. It demonstrates how to manipulate the Linux kernel page cache by exploiting the Crypto API.cite: 1, 2 !CAUTION This...

CTFs

CTFs Writeups / Archivos para algunos de los Cyber CTFs que he realizado También he incluido una lista de recursos de CTF así como una chuleta completa que cubre muchísimos desafíos comunes de CTF !NOTE Ahora hay un espejo web de este repositorio en hackback.zip Tabla de Contenidos Recursos Canal...

CVE-2026-31431

Author: 0xShe Language / 语言 English: https://github.com/0xShe/CVE-2026-31431/blob/main/README.md 中文: https://github.com/0xShe/CVE-2026-31431/blob/main/README-CN.md CVE-2026-31431 Kernel Privilege Escalation Tool Guide 0x01 Quick Start Some target environments do not have Python installed, so this...

crypto-attacks

Introduction Python implementations of cryptographic attacks and utilities. Requirements SageMath with Python 3.9 PyCryptodome You can check your SageMath Python version using the following command: $ sage -python --version Python 3.9.0 If your SageMath Python version is older than 3.9.0, some...

GlacierCTF2023_writeups

Glacierctf 2023 Description CTF date: 24.11.2023 - 26.11.2023 Duration: 48 hours CTF Time: https://ctftime.org/event/1992 GlacierCTF 2023 was the second edition of the jeopardy-style CTF organized by LosFuzzys. The CTF featured challenges in various categories, including pwn, rev, web, crypto,...

physical-bitcoin-attacks

Known Physical Bitcoin Attacks A list of known attacks against Bitcoin / crypto asset owning entities that occurred in meatspace. NOTE: this list is not comprehensive; many attacks are not publicly reported. If you are aware of an attack that is not listed, please open an issue or pull request —...

NPM: vm2 crypto builtin loads attacker native code through setEngine

NPM: vm2 crypto builtin loads attacker native code through setEngine vulnerability discovered by ? in WordPress Npm vm2 versions = 3.11.3, = 3.11.6...

securesystemslib

securesystemslib Securesystemslib is a cryptography interface for signing and verifying digital signatures. It is developed for the TUF and in-toto projects: the key and signature containers are compatible with metadata formats from those projects. Under the hood, Securesystemslib can use various...

voron-crypto

Voron crypto/protocol library — request for review This is the crypto and messaging-protocol core of a small E2EE messenger project, pulled out on its own for outside review. It is not the whole product — the Android client and deployment config are intentionally left out; this is just the part...

crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages

A flaw was found in the crypto/tls package, part of golang. A malicious client can exploit this vulnerability by continuously sending KeyUpdate messages to a server. This forces the server to perform indefinite key derivation operations, leading to resource exhaustion and a Denial of Service DoS...

cryptodev-linux

cryptodev-linux Este es un controlador de dispositivo /dev/crypto, equivalente a los de OpenBSD o FreeBSD. La idea principal es acceder a los cifrados existentes en el espacio del kernel desde el espacio de usuario, permitiendo así la reutilización de una implementación de hardware de un cifrado...

2018-QWB-CTF

2018-QWB-CTF 2018 Qiangwangbei CTF Challenge Collection │ ├── 01Misc-4题 │ ├── 题目名称：ai-nimals │ │ └── 题目名称：ai-nimals.mhtml │ ├── 题目名称：welcome │ │ └── 题目名称：welcome.mhtml │ ├── 题目名称：签到 │ │ └── 题目名称：签到.mhtml │ └── 题目名称：问卷调查 │ └── 题目名称：问卷调查.mhtml ├── 02Crypto-5题 │ ├──...

Exploits_and_Advisories

Exploits and Advisories Repository that tracks public exploits, vulnerabilities and advisories that I co-discovered or co-authored. CVEs CVE| ID| Target| Description| Disclosure ---|---|---|---|--- CVE-2020-10881| ZDI-20-333| TP-Link Archer A7/C7| DNS stack overflow| Pwn2Own Tokyo 2019...

quantum-security-project

OWASP Quantum Security Project Prepare Today. Protect tomorrow. An official OWASP community project mapping the security risks of the quantum era in a practical, vendor-neutral, and risk-based way - the antidote to hype and fear. Status: Bootstrap phase. The OWASP Top 10 for Quantum Security Risk...

copy_fail

Notas de Investigación sobre copyfail CVE-2026-31431 Inglés 简体中文 Este repositorio es un espacio de trabajo de investigación defensiva para estudiar la vulnerabilidad copyfail de Linux, identificada como CVE-2026-31431. El objetivo de este repositorio es preservar notas de análisis, documentar el...

crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages

A flaw was found in the crypto/tls package, part of golang. A malicious client can exploit this vulnerability by continuously sending KeyUpdate messages to a server. This forces the server to perform indefinite key derivation operations, leading to resource exhaustion and a Denial of Service DoS...