<- HTB CHALLENGESHardware - Total: 8CTFPhoton LockdownFile system extraction. Pattern searchCTFVHDLockVHDL. XOR. ASCII charactersCTFMini LineIntel HEX. Firmware reversingCTFSecure DigitalmicroSD card. SPICTFWalkie HackieRadiofrequency analysisCTFUniqueAutomotive Cybersecurity. CAN bus messagesCTFGawkPJL execution on a printerCTFHM74Noisy channel. Hamming codes