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Backdoor Scanner

Detect hidden backdoor files, webshells, and malicious scripts in website directories and URLs

Directory Path Scan

Local Filesystem
Enter the full path to the website directory to scan

URL Scan

Remote Website
Enter the website URL to scan for backdoor indicators

Webshell Detection

Detects PHP, ASP, JSP webshells including c99, r57, b374k, WSO, Alfa Shell, and more

Image Analysis

Scans PNG, JPG, GIF, ICO, SVG files for embedded PHP/script backdoor code

Obfuscation Detection

Identifies base64, hex encoding, high entropy, and suspicious long-line obfuscation

Signature Matching

Matches against 100+ known backdoor signatures and malicious code patterns