Case study

DingTalk A1 Local Toolkit: reconstructing BLE recording access

DingTalk A1 Local Toolkit reconstructs the recorder's BLE authentication and recording-transfer exchange for local access from Windows or Linux. Its Python tools read device status and recording indexes, download recordings, and convert BABA/DTYJ Opus containers to Ogg/Opus.

Targets: Protocol
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-08
Evidence class: C2 code & docs, no demo or download

Stars: 14
Last commit: 2026-08-16
Language: Python
License (GitHub): MIT

GitHub data as of 2026-11-10

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Evidence

Observed: Code and documentation observed; no download method or demo found.
Checked: 2026-11-08

How evidence classes are assigned

Requirements & limits

Prerequisites: Python 3.11+, computer Bluetooth, and an A1 device the user is authorized to use.
Prerequisites: Device configuration requires credentials from the user's own DingTalk session.
Limits: Wi-Fi AP recording transfer is not implemented.
License: MIT License.

Cite

BibTeX

@misc{dingtalk-a1-local-toolkit-case,
  title = {{DingTalk A1 Local Toolkit: reconstructing BLE recording access}},
  howpublished = {\url{https://github.com/Shawn-TKD/dingtalk-a1-pc-tools}},
  url = {https://github.com/Shawn-TKD/dingtalk-a1-pc-tools},
  urldate = {2026-11-08},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/dingtalk-a1-local-toolkit-case/}}
}

Plain text

DingTalk A1 Local Toolkit: reconstructing BLE recording access. https://github.com/Shawn-TKD/dingtalk-a1-pc-tools (accessed 2026-11-08). Awesome REA entry: https://awesomerea.org/resources/dingtalk-a1-local-toolkit-case/

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About this entry

The description was reviewed against primary sources.

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Primary sources

README.md GitHub · Shawn-TKD/dingtalk-a1-pc-tools · Revision 708256c
docs/PROTOCOL.md GitHub · Shawn-TKD/dingtalk-a1-pc-tools · Revision 708256c