DALFOX is an open-source security scanner focused on automated detection and verification of cross-site scripting vulnerabilities. Version 3 is implemented in Rust, while the earlier Go-based generation remains preserved on a separate branch. The tool can analyze URLs, files, piped input, and raw HTTP requests while examining parameters and possible injection points. Its engine covers reflected, stored, and DOM-based XSS together with static analysis and parameter discovery. WAF fingerprinting helps identify defensive filtering behavior, while multiple output formats support reporting and automation. Dalfox can also operate through a server mode, REST integrations, and an MCP interface. It is intended for authorized application-security testing, bug bounty work, and defensive vulnerability assessment.

Features

  • Reflected, stored, and DOM XSS detection
  • Parameter discovery and static analysis
  • WAF fingerprinting and analysis
  • URL, file, pipe, and raw HTTP input
  • JSON, Markdown, SARIF, and other reports
  • REST, server, and MCP integration

Project Samples

Project Activity

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Categories

Software Testing

License

MIT License

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Additional Project Details

Operating Systems

Linux, Mac

Programming Language

Rust

Related Categories

Rust Software Testing Tool

Registered

2026-09-25