https://github.com/pikpikcu/xrcross: XRCross is a Reconstruction, Scanner, and a tool for penetration / BugBounty testing. This tool was built to test (XSS|SSRF|CORS|SSTI|IDOR|RCE|LFI|SQLI) vulnerabilities
Firmware emulation: FIRMADYNE (https://github.com/firmadyne/firmadyne/) is a platform for automating the emulation and dynamic analysis of Linux-based firmware.