challenges

Hex Advent CTF WELCOME TO HEX ADVENT 2025, ‘tis the season to Unwrap Your Potential! 🎁 HEX ADVENT 2025 is a Christmas-themed CTF Advent Calendar, designed for women, by women. 12 Days, 12 Challenges: A structured schedule to build mastery across different CTF categories. Focus Areas - Pwn Binary...

signy

signy Signed URLs for small devices. Background signy is a library for generating signed URLs on embedded devices using asymmetric cryptography. Signed URLs are typically utilized to grant time-limited access to private resources, such as those served by a Content Delivery Network CDN. In the...

cryptoptic

cryptoptic Find the cryptography hiding in your code before quantum computers find it for you. cryptoptic uses CodeQL and GitHub Actions to scan a repository or an entire GitHub organisation and produce an inventory of every cryptographic function in use, the library it comes from, and where it i...

OpenSSL-1_0_1g_CVE-2015-3197

OpenSSL 1.0.1g 7 Apr 2014 Copyright c 1998-2011 The OpenSSL Project Copyright c 1995-1998 Eric A. Young, Tim J. Hudson All rights reserved. DESCRIPTION The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, fully featured, and Open Source toolkit implementing the...

op4

op4 — Secure Terminal Messenger Op4 is a terminal-based encrypted messaging application written in Rust. It provides end-to-end encrypted private messaging with post-quantum cryptography, routed entirely through the Tor network so that neither the content of your messages nor your IP address is...

OpenSSL_1.0.1g_After

OpenSSL 1.0.1g 7 Apr 2014 Copyright c 1998-2011 The OpenSSL Project Copyright c 1995-1998 Eric A. Young, Tim J. Hudson All rights reserved. DESCRIPTION The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, fully featured, and Open Source toolkit implementing the...

CTF-s-Tools

Repository to index interesting Capture The Flag tools and other stuff. Table of Contents Platforms to practice Cryptography Main Secondary Hashes Esoteric Languages Steganography OSINT Threat Hunting Forensics Reversing Exploiting Pentesting Recon Web Exploit Database Docker Credentials CVE...

OpenSSL_1_0_1g_CVE-2015-1788

OpenSSL 1.0.1g 7 Apr 2014 Copyright c 1998-2011 The OpenSSL Project Copyright c 1995-1998 Eric A. Young, Tim J. Hudson All rights reserved. DESCRIPTION The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, fully featured, and Open Source toolkit implementing the...

openssl_G2.5_CVE-2014-3570

OpenSSL 1.0.1g 7 Apr 2014 Copyright c 1998-2011 The OpenSSL Project Copyright c 1995-1998 Eric A. Young, Tim J. Hudson All rights reserved. DESCRIPTION The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, fully featured, and Open Source toolkit implementing the...

meesho-android-improper-encryption-cve-2026-5682

🔐 Proof of Concept: Meesho Android App – Insecure Cryptographic Implementation AES-CBC without Integrity + Weak Key Derivation Author: Soyam Arya aka honestcorrupt Date of Discovery: March 2026 Affected App: Meesho Android App com.meesho.supply Status: Under Verification Category: Insufficient...

OpenSSL-1_0_1g_CVE-2015-1792

OpenSSL 1.0.1g 7 Apr 2014 Copyright c 1998-2011 The OpenSSL Project Copyright c 1995-1998 Eric A. Young, Tim J. Hudson All rights reserved. DESCRIPTION The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, fully featured, and Open Source toolkit implementing the...

copy-fail

CopyFail Mitigation CVE-2026-31431 - Multi-Distribution Guide This repository contains detailed tutorials and scripts to mitigate the CopyFail vulnerability CVE-2026-31431. This flaw affects the Linux Kernel cryptography subsystem AFALG and allows local privilege escalation LPE from a regular use...

Openssl_G2.5_New

OpenSSL 1.0.1g 7 Apr 2014 Copyright c 1998-2011 The OpenSSL Project Copyright c 1995-1998 Eric A. Young, Tim J. Hudson All rights reserved. DESCRIPTION The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, fully featured, and Open Source toolkit implementing the...

openssl_g2.5_CVE-2014-3566

OpenSSL 1.0.1g 7 Apr 2014 Copyright c 1998-2011 The OpenSSL Project Copyright c 1995-1998 Eric A. Young, Tim J. Hudson All rights reserved. DESCRIPTION The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, fully featured, and Open Source toolkit implementing the...

OpensSSL_1.0.1g_AfterPatch

OpenSSL 1.0.1g 7 Apr 2014 Copyright c 1998-2011 The OpenSSL Project Copyright c 1995-1998 Eric A. Young, Tim J. Hudson All rights reserved. DESCRIPTION The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, fully featured, and Open Source toolkit implementing the...

zerologon

Zerologon Set of scripts, to test and exploit the zerologon vulnerability CVE-2020-1472 What is it? ZeroLogon is a vulnerability that allows us to exploit a cryptography flaw in Microsoft's Active Directory Netlogon Remote Protocol MS-NRPC, which allows users to log in to servers using NTLM...

G2.5_Openssl_V_1_0_1g

OpenSSL 1.0.1g 7 Apr 2014 Copyright c 1998-2011 The OpenSSL Project Copyright c 1995-1998 Eric A. Young, Tim J. Hudson All rights reserved. DESCRIPTION The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, fully featured, and Open Source toolkit implementing the...

openssl_g2.5_v1_0_1g

OpenSSL 1.0.1g 7 Apr 2014 Copyright c 1998-2011 The OpenSSL Project Copyright c 1995-1998 Eric A. Young, Tim J. Hudson All rights reserved. DESCRIPTION The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, fully featured, and Open Source toolkit implementing the...

G2.5_Openssl

OpenSSL 1.0.1g 7 Apr 2014 Copyright c 1998-2011 The OpenSSL Project Copyright c 1995-1998 Eric A. Young, Tim J. Hudson All rights reserved. DESCRIPTION The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, fully featured, and Open Source toolkit implementing the...

Openssl_G2.5_CVE-2014-8275

OpenSSL 1.0.1g 7 Apr 2014 Copyright c 1998-2011 The OpenSSL Project Copyright c 1995-1998 Eric A. Young, Tim J. Hudson All rights reserved. DESCRIPTION The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, fully featured, and Open Source toolkit implementing the...