Add-on dossier
Eight-tag village-collection CTF
A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.
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badge challenge
Eight hardcoded 4-byte UIDs map to village and event markers (HW Village, Talks1, Talks2, Solder Village, Blue Team, Vendor, CTF, Check-In); scanning a matching tag collects it and lighting all four LEDs blue requires all eight.
- Badge
- BSides Des Moines 2026 Badge
- Type
- badge challenge
- Status
- officially documented
- Compatibility
- BSides Des Moines 2026 Badge
- Source
- https://github.com/iot-pwn/bsidesdsm26
BSides Des Moines · retrieved 2026-05-15
Primary official source for the June 13, 2026 Ankeny, Iowa edition and United States Security BSides context.
Badge: BSides Des Moines 2026 Badge
GitHub / iot-pwn · retrieved 2026-05-15
Primary repository source for the WCH CH585 RISC-V microcontroller with integrated ISO 14443A NFC reader, four SK6812 RGBW LEDs, main and boot buttons, audio tone generator, USB-CDC console, the eight-tag village-collection CTF, two static flags, the hash unlock, and the BOOTSEL bootloader backdoor, published under GPL-2.0.
Badge: BSides Des Moines 2026 Badge
GitHub / iot-pwn · retrieved 2026-05-15
Primary license source confirming GPL-2.0 terms for the badge firmware.
Badge: BSides Des Moines 2026 Badge