Why Introspector
Most OOB tooling answers one question:
“Did the target call back?”
Introspector is built to answer the next 5 questions you immediately ask in a real engagement:
- What input caused the callback?
- What exact endpoint fetched it (path, headers, method, body)?
- Did it follow redirects? How many hops?
- Did it retry? With what timing?
- Was DNS involved (and can we correlate it)?
This turns callbacks into usable signal you can write a report and a reliable PoC around.
If your workflow includes blind SSRF, bot/sandbox detection, redirect abuse, timeouts, or payload delivery (XXE/CSV/SVG), Introspector compresses the “setup + trace + confirm” loop into one place.