CVE-2023-21036

aCropalypse gif aCropalypse（CVE-2023-21036）related GIF PoC The aCropalypse reported affects PNG, but a similar exploit exists in GIF images PoC This is original GIF Image case02gif

Discord bot for mitigating the aCropalypse vulnerability (CVE-2023-21036, CVE-2023-28303) by retroactively deleting vulnerable images

March 31st, 2023 Update As of today, Discord's CDN now strips trailing data from PNGs in-flight, meaning that even old uploads are now safe from the aCropalypse vulnerability As such, this bot is no longer necessary, but it will remain online to allow users to download their archived images The original README for the bot can be found below AntiCropalypse Discord bot wh

Discord bot for mitigating the aCropalypse vulnerability (CVE-2023-21036, CVE-2023-28303) by retroactively deleting vulnerable images

March 31st, 2023 Update As of today, Discord's CDN now strips trailing data from PNGs in-flight, meaning that even old uploads are now safe from the aCropalypse vulnerability As such, this bot is no longer necessary, but it will remain online to allow users to download their archived images The original README for the bot can be found below AntiCropalypse Discord bot wh

Web tool for detecting Acropalypse (CVE-2023-21036) https://lordofpipes.github.io/acropadetect/

Acropadetect Web tool for detecting Acropalypse (CVE-2023-21036)

Acropalypse Detection Tool Built in go supports recursive directory scanning, based from githubcom/infobyte/CVE-2023-21036 Build $ go build Usage $ acropalypse_detector <directory/file>

CVE-2023-21036 detection in Go

gocropalypse CVE-2023-21036 detection in Go All credit to Simon Aarons and David Buchanan and infobyte How to use Go version go run gocropalypsego /path/to/dir How to use Python version python3 acropalypse_dirpy /path/to/dir

Discord bot for mitigating the aCropalypse vulnerability (CVE-2023-21036, CVE-2023-28303) by retroactively deleting vulnerable images

March 31st, 2023 Update As of today, Discord's CDN now strips trailing data from PNGs in-flight, meaning that even old uploads are now safe from the aCropalypse vulnerability As such, this bot is no longer necessary, but it will remain online to allow users to download their archived images The original README for the bot can be found below AntiCropalypse Discord bot wh

Easily detect and restore Acropalypse vulnerable PNG and GIF files with simple Python GUI.

Acropalypse Restoration and Detection Multi-Tool A Comprehensive Solution for Acropalypse-Affected Images Easily restore PNG and GIF files that have fallen victim to the Acropalypse CVE from 2023 This all-in-one solution effectively recovers image data accidentially stored in cropped screenshots by Google Pixel phones or Windows Snipping Tool, and can search and detect vulnera

StarlightCTF is a repository containing notes pointing to ideas and resources It's purpose is to help the user (usually me) to find solutions to security-related challenges and provide some tools to use when offline The resources that I use most often are marked with a heart ❤️ symbol This database was inspired by CTF Katana (unmaintained) and HackTricks (pentest-or