https://x3ric.com/blog/tags/logic-analyzer/CTF notes, systems work, and writeups.Hugoen-usSat, 06 Jun 2026 21:41:13 +0200https://x3ric.com/blog/posts/HackTheBox-Debugging-Interface-Challenge/https://x3ric.com/blog/posts/HackTheBox-Debugging-Interface-Challenge/Fri, 24 Jan 2025 00:20:00 +0800challengehtbhardwarefirmwarelogic-analyzersignalEnter the challenge flag to unlock this writeup.https://x3ric.com/blog/posts/HackTheBox-Mission-Pinpossible-Challenge/https://x3ric.com/blog/posts/HackTheBox-Mission-Pinpossible-Challenge/Fri, 24 Jan 2025 00:20:00 +0800challengehtbhardwarefirmwarei2clogic-analyzersignalEnter the challenge flag to unlock this writeup.https://x3ric.com/blog/posts/HackTheBox-Secure-Digital-Challenge/https://x3ric.com/blog/posts/HackTheBox-Secure-Digital-Challenge/Tue, 17 Dec 2024 09:20:00 +0800challengehtbhardwarefirmwarespilogic-analyzersignalSecure Digital: decode the captured signal, map the bitstream, and recover the flag.