zRCrackiiN and JBOHack
Rabbit-Labs links the zRCrackiiN repository and describes zRCrackiiN and JBOHack as authors of the limited LED-only Blinken Lights firmware option.
SourceRabbit-Labs at DEF CON 33 · United States · 2025
DEF CON 33 RF badgelife badge with dual CC1101 radios
Rabbit-Labs and The Pirates' Plunder Badge was an independent DEF CON 33 collaboration badge that debuted at the Rabbit-Labs vendor booth, with public firmware options, an ESP32-S3-N16R8, two CC1101 433 MHz radios, an OLED, joystick controls, SDIO storage, and 32 WS2812B / NeoPixel LEDs.
People
Rabbit-Labs links the zRCrackiiN repository and describes zRCrackiiN and JBOHack as authors of the limited LED-only Blinken Lights firmware option.
SourceThe RocketGod firmware header credits TehRabbitt with badge design and links Rabbit-Labs.
SourceRabbit-Labs published the product page, vendor-booth debut note, firmware links, operating notes, legal disclaimer, and project credits for The Pirates Plunder badge.
SourceThe product title and firmware header frame the artifact as a Rabbit-Labs and The Pirates' Plunder collaboration badge.
SourceThe RocketGod firmware header credits RocketGod with firmware and links betaSkyNet / The Pirates context.
SourceIt adds a current DEF CON 33 vendor/community badge whose public evidence is not just sales copy: Rabbit-Labs published operating notes and firmware links, while RocketGod's GPL-3.0 firmware tree exposes menu, display, storage, RF, LED, and pin-mapping behavior that needs careful regulatory and safety caveats.
Rabbit-Labs' product page says each badge included a preinstalled 18650 battery, lanyard, screen pinout notes, UART flashing notes, charger compatibility caveats, and two CC1101 modules. The public pinout documents an ESP32-S3-N16R8, two CC1101 modules at 433 MHz, a 1 inch I2C OLED, five-way directional switch, SD card reader in SDIO mode, UART pins, NUP2105LT1G protection, and 32 WS2812B / NeoPixel LEDs on IO21. The firmware source defines 128x64 SH1106 display use, CC1101 SPI/GDO0 pins, button pins, SDIO pins, EEPROM storage, and 2000-sample RF buffers.
RocketGod's GPL-3.0 firmware repository provides Arduino/ESP32 source files for menu, display, hardware initialization, RX, TX, file operations, LED/pixel behavior, CC1101 driver integration, Tesla functions, and jammer functions. The Rabbit-Labs product page also links a second zRCrackiiN and JBOHack firmware option described as limited LED-only Blinken Lights functionality.
The product page says the collaboration badge debuted at the Rabbit-Labs DEF CON 33 vendor booth and would not be restocked after the remaining limited quantity sold out. The RocketGod firmware header names the project as the DC33 / DEF CON 33 The Pirates' Plunder / Rabbit Labs TPP Badge, credits TehRabbitt for badge design, and credits RocketGod for firmware.
Lifecycle
The public pinout and firmware define 32 WS2812B / NeoPixel LEDs on IO21, with firmware files dedicated to pixel behavior.
SourceThe product page and pinout describe two CC1101 modules, and the firmware maps separate A/B CC1101 SPI and GDO0 pins around a default 433.92 MHz RF workflow.
SourceRabbit-Labs and repository sources document a 1 inch I2C OLED, five-way directional switch, UART flashing pins, and SD card reader configured for SDIO mode.
SourceRabbit-Labs links RocketGod's full-functionality firmware for LCD, LED, and CC1101 access plus a zRCrackiiN/JBOHack alternate firmware described as limited LED-only Blinken Lights functionality.
SourceOperational history
The catalogue records the existence of those code paths as evidence only and does not provide operating instructions or imply that transmitting, jamming, or replaying RF signals is lawful in any jurisdiction.
Hardware claims stay limited to the product page, pinout text, and firmware constants without inventing board layout, production quantity, or undocumented circuit details.
The record stays source-backed and image-free rather than copying product photos, GitHub user-attachment images, social-media previews, screenshots, or generated artwork.
The catalogue keeps it separate from the official Mar Williams DEF CON 33 badge while preserving its vendor-booth debut and public firmware evidence.