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/tmp/rootbash -p

: Operators analyze an initial JPEG image. Checking metadata via tools like exiftool reveals hidden Morse code in the description block. tryhackme cct2019

| Flag Type | Location | Method | |-----------|----------|--------| | User flag | /home/mandy/user.txt | SSH login as mandy with cracked password | | Root flag | /root/root.txt | Cron job privilege escalation | /tmp/rootbash -p : Operators analyze an initial JPEG image

: Operators must identify a key leaked in plain-text traffic (e.g., an encryption key string like BER5348833 ) and use Linux utility commands or custom decoders to listen and extract a raw reverse-shell payload sent over non-standard ports like 4444 . 3. CCT2019 — Crypto1 (Cryptographic Progression) A quick port scan reveals open ports:

The room is built as a structured assessment rather than a standard machine exploitation lab. It forces you to question every artifact and avoid assumptions.

A quick port scan reveals open ports: