Clicking below triggers a server-side Response.Redirect built from
Request.Url.GetLeftPart(UriPartial.Authority) — i.e. whatever host:port
IIS itself believes it is. Watch the Location header in the redirect response
(curl -v, or DevTools Network tab):
victim.ttx.anthonyaws.com:11000 or another origin, kicking the client off the front door
you scanned from.