🔧 File Header Repair / Editor

View, compare, and fix corrupted file headers (magic bytes)

Current Header (first 32 bytes)

Upload a file to view header

Auto-Detect & Fix

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Magic Bytes Reference

Type Magic Bytes ASCII

📐 PNG Dimension Bruteforcer

Fix modified PNG width/height by CRC bruteforce

Current IHDR

Upload a PNG file

Bruteforce

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📋 File Metadata Viewer

EXIF, PNG chunks, GIF/BMP info — works on all file types

Metadata

Upload a file to view metadata

🔍 Binwalk Scanner

Scan for embedded files by magic bytes signatures

Scan Results

Upload a file to scan

📝 Strings Extractor

Extract readable strings from binary data

Upload a file

💾 Hex Viewer

View raw hex and ASCII data

Upload a file

🧬 File Signature Analyzer

Detect true file type, check header/footer integrity

Upload a file

📦 PNG Chunk Analyzer

Parse all PNG chunks, validate CRCs, find hidden text

Upload a PNG file

📷 JPEG Structure Analyzer

Parse JPEG markers, find hidden comments & trailing data

Upload a JPEG file

🎨 Image Enhancement

Adjust brightness, contrast, gamma — reveal hidden visual data

🔴 Color Channel Separator

View R, G, B, Alpha channels individually

🔬 LSB Steganography

Extract hidden data from least significant bits

Upload an image

🔍 zsteg Auto Scanner

Automatically scan ALL bit plane + channel + pixel order combinations (like zsteg -a)

Click "zsteg Scan" to auto-detect hidden data in all bit planes

⚡ Error Level Analysis

Detect tampered/edited regions by re-compression analysis

#️⃣ Hash Calculator

MD5, SHA-1, SHA-256, SHA-512

Upload a file to calculate hashes

📊 Entropy Analyzer & Cheat Sheet

Shannon entropy + forensic command reference

Entropy Analysis

Upload a file

Forensic Cheat Sheet

OS badge = run on your machine
Task Command
File type Linuxfile suspicious_file
EXIF data Linuxexiftool image.jpg
All EXIF Linuxexiftool -a -u -g1 image.jpg
Strings Linuxstrings -n 6 file | grep -iE "flag|ctf|key"
Hex dump Linuxxxd file | head -50
Binwalk scan Linuxbinwalk file
Binwalk extract Linuxbinwalk -e file
Foremost Linuxforemost -i file -o output/
Steghide extract Linuxsteghide extract -sf image.jpg -p ""
zsteg (PNG) Linuxzsteg -a image.png
zsteg all Linuxzsteg image.png --all
PNG fix height Linuxpngcheck -v image.png
Fix PNG CRC Anypython3 -c "import struct,zlib; ..."
Volatility info Anyvolatility -f dump imageinfo
Process list Anyvolatility -f dump --profile=X pslist
Network scan Anyvolatility -f dump --profile=X netscan
File scan Anyvolatility -f dump --profile=X filescan
GIMP check GUIColors → Curves → drag to see hidden
Stegsolve Anyjava -jar Stegsolve.jar

🔓 Quick Decoder

Decode Base64, Hex, ROT13, URL, Binary, Octal, Reverse — also runs in Auto Find Flag

Input

Results

Enter text and click Decode