XWFAcropalypse

Acropalypse CVE-2023-21036 is a security vulnerability in the Google Pixel Markup tool and Windows Snip & Sketch that allows for the recovery of cropped or edited-out data from PNG screenshots. Discovered in 2023, it enables attackers to reconstruct original images, potentially exposing+ sensitiv...

blenny

Blenny is a proof-of-concept payload obfuscation tool for Windows which hides executable payload data within the icon of the executable. It is named after the sabre-toothed blenny fish, which mimmicks the behavior and looks of cleaner fish to prey on unsuspecting fish. Why? I can't recall exactly...

Remote-Desktop-Caching-

Remote-Desktop-Caching- This tool allows one to recover old RDP mstsc session information in the form of broken PNG files. These PNG files allows Red Team member to extract juicy information such as LAPS passwords or any sensitive information on the screen. Blue Team member can reconstruct PNG...

exfilkit

exfilkit Data exfiltration utility for testing detection capabilities Description Data exfiltration utility used for testing detection capabilities of security products. Obviously for legal purposes only. Exfiltration How-To /etc/shadow - HTTP GET requests Server ./exfilkit-cli.py -m...

EmbedPayloadInPng

EmbedPayloadInPng Embed a payload within a PNG file by splitting the payload across multiple IDAT sections. Each section is encrypted individually using its own 16-byte key with the RC4 encryption algorithm. Quick Links Maldev Academy Home Maldev Academy Syllabus Maldev Academy Pricing...

Anxun-isoon

ocr.json : contains CN text as processed from the png files ocroutputtranslated.json : contains the translated ocr.json file, the translation was done using a locally running LLM facebook/mbart-large-50-many-to-many-mmt All the used scripts are under /userscripts...

DEBIAN-CVE-2026-114043

FreeRDP before 3.32.1 contains a heap-based out-of-bounds read in WinPR's clipboard PNG-to-CFDIB synthesis because winprreadpngfrombuffer allocates a bit-packed buffer for PNGs with bit depth below 8, while winprbitmapwritebuffer copies rows assuming one byte per pixel. A malicious RDP server can...

CVE-2026-96643

Pillow is a Python imaging library. From 11.0.0 until 13.0.0, Exif.load in src/PIL/Image.py repeatedly slices the remaining EXIF data while it begins with the six-byte Exif header. src/PIL/PngImagePlugin.py accepts an uncapped PNG eXIf chunk, so a file filled with repeated headers causes a new...

EUVD-2026-107564

Pillow is a Python imaging library. From 11.0.0 until 13.0.0, Exif.load in src/PIL/Image.py repeatedly slices the remaining EXIF data while it begins with the six-byte Exif header. src/PIL/PngImagePlugin.py accepts an uncapped PNG eXIf chunk, so a file filled with repeated headers causes a new...

CVE-2026-96643

The Pillow Python imaging library (versions 11.0.0 through 13.0.0 ) is vulnerable to an inefficient algorithmic complexity issue (CWE-407 ). The root cause resides in src/PIL/Image.py, where Exif.load() repeatedly slices EXIF data starting with a six-byte header. Because src/PIL/PngImagePlugin.py...

CVE-2026-96643 Pillow: PNG eXIf chunk makes EXIF parsing run in quadratic time

Pillow is a Python imaging library. From 11.0.0 until 13.0.0, Exif.load in src/PIL/Image.py repeatedly slices the remaining EXIF data while it begins with the six-byte Exif header. src/PIL/PngImagePlugin.py accepts an uncapped PNG eXIf chunk, so a file filled with repeated headers causes a new...

EUVD-2026-104660

Pillow: Image.quantize with empty palette leaks uninitialized stack memory...

tweetable-polyglot-png

tweetable-polyglot-png Pack up to 3MB of data into a tweetable PNG polyglot file. See it in action here: https://twitter.com/David3141593/status/1371974874856587268 Other image hosts I've verified this technique to work on: Imgur https://i.imgur.com/kNhGrN3.png Github repo thumbnail/header image...

Exe2Image

Exe2Image A simple utility to convert EXE files to PNG images and vice versa. Download: https://github.com/OsandaMalith/Exe2Image/releases Screenshots Putty.exe converted to an image...

PNGboomer-CVE-2026-77622

PNGboomer — CVE-2026-77622 Denial-of-service exploit for Sliver C2's HTTPS listener. Brute-forces the per-session PNG encoding nonce and delivers a decompression bomb that exhausts server memory. Published as GHSA-663m-7x7m-g4fw. Summary Sliver's HTTPS C2 channel wraps messages inside PNG images...

ssrf-sheriff

SSRF Sheriff This is an SSRF testing sheriff written in Go. It was originally created for the Uber H1-4420 2019 London Live Hacking Event, but it is now being open-sourced for other organizations to implement and contribute back to. Features Respond to any HTTP method GET, POST, PUT, DELETE, etc...

astrolock

Astrolock A purposely vulnerable application in order to demonstrate PHP payload smuggling techniques for PNG files...

CVE-2026-114043

A flaw was found in FreeRDP. WinPR's clipboard PNG-to-CFDIB synthesis allocates a bit-packed buffer for PNGs with bit depth below 8, while winprbitmapwritebuffer copies rows assuming one byte per pixel. A malicious RDP server can send a crafted low-bit-depth PNG clipboard payload that, when paste...

BobTheSmuggler

BobTheSmuggler Quick Update Jan 15th, 2024 -Support for multi-file compression has been added. If you have multiple files generated for your final payload e.g., DLL-Sideloading files or multi-stage delivery files, you can now use the '-i' option to specify the directory path. If a directory path ...

CVE-2022-44268-PoC

CVE-2022-44268-PoC This repository includes a test file for CVE-2022-44268 ImageMagick Arbitrary File Read. Testing 1. Upload the pngout.png into a Webapplication 2. Check if the image can be cropped, cut or edited in any way 3. Download the edited image 4. Use identify -verbose editimage.png to...