Issue dossier

NilbinSec calls this an SAO for the DC34 conference badge and specifically targets the DEF CON 34 main badge, but no reviewed source says DEF CON issued, sold, endorsed, requested, or officially authorized the tool; includes it with registration; grants admission; replaces a Human badge; or guarantees a sanctioned challenge path.

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

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independent DEF CON association and credential boundary · maker repository wording · independent pre-event challenge-tool association documented

The catalogue keeps the target relationship searchable while classifying this as independent BadgeLife hardware rather than official conference hardware, an access credential, a universal attendee item, or evidence of organizer endorsement.

Badge
NilbinSec DC34 Main Badge Fuzzer SAO
Category
independent DEF CON association and credential boundary
Severity
note
Confidence
maker repository wording
Status
independent pre-event challenge-tool association documented
Timeframe
DEF CON 34 source pass
Source note
NilbinSec repository and README.

Evidence

Related Resources

NilbinSec public project repository

DC34 Main Badge Fuzzer SAO

Maker-controlled public repository whose description identifies the artifact as a DC34 conference-badge fuzzing SAO. Its root exposes the README, KiCad schematic, BOM CSV, PCB archive, firmware source, and compiled firmware files, but no explicit root licence or release is visible.

Badge: NilbinSec DC34 Main Badge Fuzzer SAO

maker operating documentation

Fuzzer README and operating notes

Primary maker documentation for the intended DEF CON 34 main-badge target, the three initial modes, selector/trigger use, potential badge-damage warning, possible convention reflash statement, flashing outline, and claim that Gerbers, schematic, BOM, and firmware are included.

Badge: NilbinSec DC34 Main Badge Fuzzer SAO

public firmware source

ATtiny1614 fuzzer firmware

Primary C implementation source for the ATtiny1614 target, GPIO stimulation, open-drain wake assertion, passive I²C listener, LED/button mappings, 0x08–0x77 sweep implementation, 0x19/0x3C skip list, UART debug surface, and serialUPDI context. It is source code, not proof of final on-site firmware or a licence grant.

Badge: NilbinSec DC34 Main Badge Fuzzer SAO

public hardware source

DCBadgeFuzzer BOM and KiCad hardware tree

Public tree containing DCBadgeFuzzer.kicad_sch, DCBadgeFuzzer.csv, and a PCB archive. The BOM records the ATtiny1614, SAO v1.69bis connector, two switches, four LEDs, 1×3 connector, resistors, and capacitors, but does not establish a final manufactured revision, test evidence, or media-reuse permission.

Badge: NilbinSec DC34 Main Badge Fuzzer SAO

Source trail

Evidence Sources

GitHub / NilbinSec · retrieved 2026-05-15

DC34 Main Badge Fuzzer SAO

Primary maker-controlled project source identifying a NilbinSec SAO for the DC34 conference badge and exposing the technical source tree. It does not prove DEF CON organizer issuance, target-badge authorization, a sale or giveaway, production volume, completed handoff, final firmware, or reusable-image rights.

Badge: NilbinSec DC34 Main Badge Fuzzer SAO

GitHub / NilbinSec · retrieved 2026-05-15

DC34 Main Badge Fuzzer SAO README

Primary maker source for the pre-event main-badge fuzzing purpose, the three documented modes, input/LED behavior, warning that Mode 1 may harm a badge, prospective reflash wording, and build/flash guidance. It presents intended behavior, not a guaranteed or authorized outcome on a final badge.

Badge: NilbinSec DC34 Main Badge Fuzzer SAO

GitHub / NilbinSec · retrieved 2026-05-15

DCBadgeFuzzer BOM

Primary BOM source naming the ATtiny1614-SS, four LEDs, two switches, SAO v1.69bis connector, J1 1×3 connector, 470-ohm resistors, and capacitors. It documents the public design inputs only, not final component substitutions, electrical characterization, production, safety, or a hardware licence.

Badge: NilbinSec DC34 Main Badge Fuzzer SAO

GitHub / NilbinSec · retrieved 2026-05-15

dc34_fuzzer main.c

Primary implementation source for the ATtiny1614, GPIO/LED/button mapping, GPIO stimulus/release/sample loop, open-drain wake behavior, passive I²C implementation, 0x08–0x77 sweep, and skip list. It differs from the README's broad 0x00–0x7F description and does not establish a released final binary or explicit licence.

Badge: NilbinSec DC34 Main Badge Fuzzer SAO