Issue dossier

The 2025 Conference badge and Soldering village writeups document practical reverse engineering and challenge solving from an attendee perspective, but they are not a complete official challenge archive or manufacturing release.

A linkable camp-impact record with badge context, severity, evidence confidence, and source notes.

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field-writeup scope caveat · first-hand writeup · documented

The catalogue uses them to enrich firmware and challenge behavior while keeping authoritative hardware-source claims tied to the official NorthSec repository.

Badge
NorthSec 2025 Badge
Category
field-writeup scope caveat
Severity
note
Confidence
first-hand writeup
Status
documented
Timeframe
post-event writeup trail
Source note
NorthSec competition write-up index and Jean Privat's 2025 badge writeups.

Evidence

Related Resources

first-hand badge writeup

NorthSec 2025 Conference badge writeup

First-hand writeup by Jean Privat documenting NorthSec 2025 badge exploration, ESP32-C3 confirmation, USB-C/esptool firmware dumping, partitions, factory app behavior, IR/social-credit context, LEDs, buttons, and firmware patching attempts.

Badge: NorthSec 2025 Badge

hardware source

NorthSec 2025 hardware tree

Repository hardware tree containing badge KiCad files, BOM material, baseboard directories, SAO/add-on material, panelization, test firmware, and the official raster render.

Badge: NorthSec 2025 Badge

source

NorthSec 2025 badge README

Raw README source for ESP32-C3-WROOM-02-N4 hardware, 18 NeoPixel RGB LEDs, buttons, IR pairing connector, SAO connectors, power, PlatformIO, and firmware workflows.

Badge: NorthSec 2025 Badge

Source trail

Evidence Sources

Hubert Hackin' / Jean Privat · retrieved 2026-05-15

Conference badge

First-hand badge writeup source for ESP32-C3 confirmation, USB-C/esptool firmware dumping, firmware partition inventory, factory application behavior, IR/social-credit references, LEDs, buttons, and firmware patching attempts.

Badge: NorthSec 2025 Badge

Hubert Hackin' / Jean Privat · retrieved 2026-05-15

Soldering village challenge

First-hand challenge writeup source for the soldering-village add-on, LED polarity and defect troubleshooting, pin/VCC behavior, SAO context, scrambled LED code, and submitted flag trail.

Badge: NorthSec 2025 Badge

NorthSec · retrieved 2026-05-15

Competition's Write-ups

Official NorthSec index source for 2025 competition writeups, including the Conference badge and Soldering village challenge links by Jean Privat.

Badge: NorthSec 2025 Badge

NorthSec · retrieved 2026-05-15

NorthSec 2025

Official event source for dates, Bonsecours Market venue, Montreal location, and NorthSec 2025 context.

Badge: NorthSec 2025 Badge

NorthSec / GitHub · retrieved 2026-05-15

NorthSec 2025 badge README

Primary technical source for ESP32-C3-WROOM-02-N4 hardware, RGB LEDs, buttons, IR pairing, SAO connectors, power, PlatformIO, conference/CTF firmware targets, serial monitoring, and team credits.

Badge: NorthSec 2025 Badge

NorthSec / GitHub · retrieved 2026-05-15

nsec-badge REUSE metadata

License metadata source for treating the hw/2025 badge render and hardware files as MIT-licensed NorthSec repository material.

Badge: NorthSec 2025 Badge