https://th3b0ywh0l1v3d.github.io/tags/protocol-smuggling/ Recent content in Protocol-Smuggling on Th3B0yWh0L1v3d — Security Writeups Hugo en-us Sun, 07 Jun 2026 00:00:00 +0000 https://th3b0ywh0l1v3d.github.io/ctf/dalctf-2026/web/bouncer/ Sun, 07 Jun 2026 00:00:00 +0000 https://th3b0ywh0l1v3d.github.io/ctf/dalctf-2026/web/bouncer/ A read-only anonymous FTP gateway turns out to be a Redis health-check proxy; abusing the PORT command for an FTP bounce plus a newline-smuggled RETR inline command yields a bidirectional Redis relay that scans the subnet and reads the flag.