Decrypt Bluetooth - Crack BLE Encryption | Online Free DevTools by Hexmos

Crack BLE encryption with Crackle, a powerful Bluetooth Low Energy decryption tool. Recover temporary keys and decrypt recorded communications easily. Free online tool, no registration required.

crackle

Crack and decrypt Bluetooth Low Energy (BLE) encryption. More information: https://github.com/mikeryan/crackle.

  • Check whether the recorded BLE communications contain the packets necessary for recovering temporary keys (TKs):

crackle -i {{path/to/input.pcap}}

  • Use brute force to recover the TK of the recorded pairing events and use it to decrypt all subsequent communications:

crackle -i {{path/to/input.pcap}} -o {{path/to/decrypted.pcap}}

  • Use the specified long-term key (LTK) to decrypt the recorded communication:

crackle -i {{path/to/input.pcap}} -o {{path/to/decrypted.pcap}} -l {{81b06facd90fe7a6e9bbd9cee59736a7}}