Repository Index

Cryptographic library for Embarcadero Delphi and potentially for FPC as well

• delphi
• key-deviation-algorithms
• cryptographic-checksums
• kdf1

The JavaScript Crypto Library provides web developers with an extensive and efficient set of cryptographic functions. The library aims to obtain maximum execution speed while preserving modularity and reusability. The library is released as open source under a BDS license.

CVE-2026-109618 / CVE-2026-109619 pre-auth RCE in PHP session.upload_progress (mod_php): version-aware exploit profiles, Docker labs, heap calibration and detection guidance.

• cve-2026-109618
• cve-2026-109619
• exploit
• mod-php

Pakkero is a binary packer written in Go made for fun and educational purpose. Its main goal is to take in input a program file (elf binary, script, even appimage) and compress it, protect it from tampering and intrusion.

• launcher
• payload
• elf
• elf-binaries

Crypto for Modern Object Pascal

• ecdsa
• cryptography
• delphi
• fpc

🔓 CLI tool and library to execute padding oracle attacks easily, with support for concurrent network requests and an elegant UI.

• padding-oracle
• aes
• decryption
• encryption

A cryptographic toolkit written in Common Lisp

This is an aspiring project aimed at accumulating knowledge from the world of cybersecurity and presenting it in a cogent way, so it is accessible to as large an audience as possible and so that everyone has a good resource to learn hacking from.

• cryptography
• hacking
• system
• cheatsheet

Cryptographic primitives for Scala

Encrypted Chat. No History. No Logs.

• encryption
• nacl
• chat
• secure

PHP2Shell exploit framework — CVE-2026-109618/619 PHP session.upload_progress UAF to RCE

Swift cross-platform crypto library using CommonCrypto/libcrypto

• swift
• cryptography
• commoncrypto
• openssl

LockBox3 is a Delphi and C++Builder library for cryptography.

collection of C/C++ programs that try to get compilers to exploit undefined behavior

:mailbox: The Phishing Intelligence Engine - An Active Defense PowerShell Framework for Phishing Defense with Office 365

A set of cryptographic primitives for building a multi-hop Proxy Re-encryption scheme, known as Transform Encryption.

• cryptography
• rust
• proxy-re-encryption
• transform-encryption

The VBCorLib framework brings many of the powerful .NET classes to VB6.

• collections
• hashing
• biginteger
• encoding

RSA public/private key encryption, private key signing and public key verification in Swift using the Swift Package Manager. Works on iOS, macOS, and Linux (work in progress).

• swift
• rsa-cryptography
• rsa-signature
• macos

Detect hidden files and text in images

• steganography
• ctf
• stego
• capture-the-flag

The fastest 128-bit and 256-bit hash, passes all tests, and under 140 source lines of code. API library and CLI tool in C++ and NodeJS/Wasm

• call-for-papers
• cryptanalysis
• cryptanalysis-tasks
• cryptography

php2shell (CVE-2026-109618 & CVE-2026-109619) security patches for EOL PHP 5.4–8.1. Official & enhanced backports for vanilla php.net and Remi Collet trees. Restores safe file uploads & progress bars without RCE. Fleet-tested on OpenCart, WordPress, HestiaCP, aaPanel.

• cve
• hestiacp
• opencart
• php

Stream encryption & decryption with libsodium and protobuf

• crypto
• cryptography
• protobuf
• libsodium

A collection of hash functions, ciphers, tools, libraries, and materials related to cryptography & security. :closed_lock_with_key::closed_lock_with_key::closed_lock_with_key::closed_lock_with_key::closed_lock_with_key: (project was renamed, libchaos is main)

PHP CVE-2026-109618/109619 — self-contained unauthenticated RCE on stock PHP 8.5.11 (in-band PS(id)→cookie memory disclosure + UAF chain), full control ladders, fixed-version negative control on 8.5.12

• cve-2026-109618
• cve-2026-109619
• exploit
• memory-corruption