https://x3ric.com/blog/tags/hardware/CTF notes, systems work, and writeups.Hugoen-usSat, 06 Jun 2026 21:41:13 +0200https://x3ric.com/blog/posts/HackTheBox-Defusal-Challenge/https://x3ric.com/blog/posts/HackTheBox-Defusal-Challenge/Mon, 05 May 2025 09:20:00 +0800challengehtbhardwarefirmwaresignalEnter the challenge flag to unlock this writeup.https://x3ric.com/blog/posts/HackTheBox-Factory-Challenge/https://x3ric.com/blog/posts/HackTheBox-Factory-Challenge/Wed, 29 Jan 2025 00:20:00 +0800challengehtbhardwarefirmwaresignalEnter the challenge flag to unlock this writeup.https://x3ric.com/blog/posts/HackTheBox-Line-Challenge/https://x3ric.com/blog/posts/HackTheBox-Line-Challenge/Wed, 29 Jan 2025 00:20:00 +0800challengehtbhardwarefirmwaresignalcve-2014-6271Enter the challenge flag to unlock this writeup.https://x3ric.com/blog/posts/HackTheBox-Photon-Lockdown-Challenge/https://x3ric.com/blog/posts/HackTheBox-Photon-Lockdown-Challenge/Wed, 29 Jan 2025 00:20:00 +0800challengehtbhardwarefirmwaresignalPhoton-Lockdown: decode the captured signal, map the bitstream, and recover the flag.https://x3ric.com/blog/posts/HackTheBox-Bare-Metal-Challenge/https://x3ric.com/blog/posts/HackTheBox-Bare-Metal-Challenge/Fri, 24 Jan 2025 00:23:00 +0800challengehtbhardwarefirmwaresignalEnter the challenge flag to unlock this writeup.https://x3ric.com/blog/posts/HackTheBox-Project-Power-Challenge/https://x3ric.com/blog/posts/HackTheBox-Project-Power-Challenge/Fri, 24 Jan 2025 00:21:00 +0800challengehtbhardwarefirmwaresignalEnter the challenge flag to unlock this writeup.https://x3ric.com/blog/posts/HackTheBox-Bounty-Head-Challenge/https://x3ric.com/blog/posts/HackTheBox-Bounty-Head-Challenge/Fri, 24 Jan 2025 00:20:00 +0800challengehtbhardwarefirmwaresignalcve-2017-7650Enter the challenge flag to unlock this writeup.https://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-RFlag-Challenge/https://x3ric.com/blog/posts/HackTheBox-RFlag-Challenge/Fri, 24 Jan 2025 00:20:00 +0800challengehtbhardwarefirmwaresignalEnter the challenge flag to unlock this writeup.https://x3ric.com/blog/posts/HackTheBox-Mini-Line-Challenge/https://x3ric.com/blog/posts/HackTheBox-Mini-Line-Challenge/Tue, 31 Dec 2024 09:20:00 +0800challengehtbhardwarefirmwaresignalMini Line: decode the captured signal, map the bitstream, and recover the flag.https://x3ric.com/blog/posts/HackTheBox-Out-of-Time-Challenge/https://x3ric.com/blog/posts/HackTheBox-Out-of-Time-Challenge/Tue, 31 Dec 2024 09:20:00 +0800challengehtbhardwarefirmwaresignalOut of Time: decode the captured signal, map the bitstream, and recover the flag.https://x3ric.com/blog/posts/HackTheBox-Space-Heist-Challenge/https://x3ric.com/blog/posts/HackTheBox-Space-Heist-Challenge/Tue, 31 Dec 2024 09:20:00 +0800challengehtbhardwarefirmwaresignalSpace Heist: decode the captured signal, map the bitstream, and recover the flag.https://x3ric.com/blog/posts/HackTheBox-Signals-Challenge/https://x3ric.com/blog/posts/HackTheBox-Signals-Challenge/Fri, 20 Dec 2024 09:20:00 +0800challengehtbhardwarefirmwaresignalEnter the challenge flag to unlock this writeup.https://x3ric.com/blog/posts/HackTheBox-The-Needle-Challenge/https://x3ric.com/blog/posts/HackTheBox-The-Needle-Challenge/Fri, 20 Dec 2024 09:20:00 +0800challengehtbhardwarefirmwaresignalEnter the challenge flag to unlock this writeup.https://x3ric.com/blog/posts/HackTheBox-Trace-Challenge/https://x3ric.com/blog/posts/HackTheBox-Trace-Challenge/Fri, 20 Dec 2024 09:20:00 +0800challengehtbhardwarefirmwaresignalEnter the challenge flag to unlock this writeup.https://x3ric.com/blog/posts/HackTheBox-Wander-Challenge/https://x3ric.com/blog/posts/HackTheBox-Wander-Challenge/Fri, 20 Dec 2024 09:20:00 +0800challengehtbhardwarefirmwaresignalEnter the challenge flag to unlock this writeup.https://x3ric.com/blog/posts/HackTheBox-Sneak-peek-Challenge/https://x3ric.com/blog/posts/HackTheBox-Sneak-peek-Challenge/Wed, 18 Dec 2024 09:20:00 +0800challengehtbhardwarefirmwaresignalSneak peek: decode the captured signal, map the bitstream, and recover the flag.https://x3ric.com/blog/posts/HackTheBox-Gawk-Challenge/https://x3ric.com/blog/posts/HackTheBox-Gawk-Challenge/Tue, 17 Dec 2024 09:20:00 +0800challengehtbhardwarefirmwaresignalGawk: decode the captured signal, map the bitstream, and recover the flag.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.https://x3ric.com/blog/posts/HackTheBox-Low-Logic-Challenge/https://x3ric.com/blog/posts/HackTheBox-Low-Logic-Challenge/Fri, 13 Dec 2024 09:20:00 +0800challengehtbhardwarefirmwaresignalEnter the challenge flag to unlock this writeup.https://x3ric.com/blog/posts/HackTheBox-Override-Challenge/https://x3ric.com/blog/posts/HackTheBox-Override-Challenge/Wed, 11 Dec 2024 09:20:00 +0800challengehtbhardwarefirmwarespisignalOverride: decode the captured signal, map the bitstream, and recover the flag.https://x3ric.com/blog/posts/HackTheBox-VHDLock-Challenge/https://x3ric.com/blog/posts/HackTheBox-VHDLock-Challenge/Wed, 11 Dec 2024 09:20:00 +0800challengehtbhardwarefirmwaresignalVHDLock: decode the captured signal, map the bitstream, and recover the flag.https://x3ric.com/blog/posts/HackTheBox-The-Last-Frontier-Challenge/https://x3ric.com/blog/posts/HackTheBox-The-Last-Frontier-Challenge/Tue, 10 Dec 2024 09:20:00 +0800challengehtbhardwarefirmwaresignalThe Last Frontier: decode the captured signal, map the bitstream, and recover the flag.https://x3ric.com/blog/posts/HackTheBox-Intrusion-Challenge/https://x3ric.com/blog/posts/HackTheBox-Intrusion-Challenge/Sun, 01 Dec 2024 09:20:00 +0800challengehtbhardwarefirmwaresignalIntrusion: decode the captured signal, map the bitstream, and recover the flag.https://x3ric.com/blog/posts/HackTheBox-FF-Jump-Street-Challenge/https://x3ric.com/blog/posts/HackTheBox-FF-Jump-Street-Challenge/Sat, 23 Nov 2024 09:20:00 +0800challengehtbhardwarefirmwaresignalFF Jump Street: decode the captured signal, map the bitstream, and recover the flag.https://x3ric.com/blog/posts/HackTheBox-yoU-ART-Challenge/https://x3ric.com/blog/posts/HackTheBox-yoU-ART-Challenge/Sat, 23 Nov 2024 09:20:00 +0800challengehtbhardwarefirmwaresignalyoU ART: decode the captured signal, map the bitstream, and recover the flag.