A small library for detecting the type of a file based on header signature (also known as magic number).

A library for detecting file types.

python file signature identifier - Use this to identify files from their headers

🎩🐇 Toolkit for detecting and verifying file type using magic bytes in pure Golang

Use 'magic' to guess file types

Advanced File Fingerprinting

Identify a file via MIME type and file signature detection.

File validator that checks by magic bytes and MIME types

Currently a PNG file inspector, capable of detecting faults and corrupted blocks

Evade file content checks by prepending magic bytes to any file

A simple library for validating & checking file types. Written in V

What is a magic byte anyway? This tutorial will get you comfortable with the concept.

File fingerprinting and signature detection based on known file header formats. A primary use-case is file upload validation in ASP.NET Core applications.

Mundane Elements is a system for checking the filetype of a given file using Magic Bytes.

A simple tool to extract Magic Bytes from files

Python tool to create polyglot files for magic byte bypass by merging with valid file formats (JPEG, PNG, PDF, DOCX, MP4, etc.)

test files for magic byte recognition, content and meta-data extraction