Badge Audit v1.0

First release of Badge Audit — a defensive NFC access-badge security auditor for Flipper Zero.

Highlights

• Identifies the card protocol and reads UID / SAK / ATQA
• Tests every MIFARE Classic sector against common factory/default keys
• Clone-resistance score (WEAK / MEDIUM / STRONG / CRITICAL)
• Saves a posture scorecard to SD

Install (no toolchain needed)

1. Download badge_audit-v1.0.fap below.
2. Open qFlipper, copy it to your SD card under apps/NFC/.
3. On the Flipper: Apps → NFC → Badge Audit.

Built for Flipper Zero release firmware (Target 7, API 87.x). If it won't launch, build from source with ufbt against your firmware.

Read-only, defensive, authorized-use only.