Case study

G2CC: a replacement Even G2 client built from Bluetooth traffic analysis

G2CC reconstructs communication with Even Realities G2 smart glasses through a replacement Android BLE client and a PC-side display compositor. Its protocol documentation describes captured Bluetooth frames and the display, input and battery exchanges used by the client.

Targets: Protocol
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-06
Evidence class: C2 code & docs, no demo or download

Stars: 26
Last commit: 2026-08-14
Language: TypeScript
License (GitHub): AGPL-3.0

GitHub data as of 2026-11-10

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Evidence

Observed: Code, documentation and a download method observed; no demo found.
Checked: 2026-11-09

How evidence classes are assigned

Requirements & limits

Prerequisites: Even Realities G2 glasses, an Android phone and a PC running the Node server and PostgreSQL.
Limits: The author describes the installation as tailored to one hardware and network setup.
License: AGPL-3.0 license.

Cite

BibTeX

@misc{g2cc-even-g2-client-case,
  title = {{G2CC: a replacement Even G2 client built from Bluetooth traffic analysis}},
  howpublished = {\url{https://github.com/expectbugs/G2CC}},
  url = {https://github.com/expectbugs/G2CC},
  urldate = {2026-11-06},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/g2cc-even-g2-client-case/}}
}

Plain text

G2CC: a replacement Even G2 client built from Bluetooth traffic analysis. https://github.com/expectbugs/G2CC (accessed 2026-11-06). Awesome REA entry: https://awesomerea.org/resources/g2cc-even-g2-client-case/

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About this entry

The description was reviewed against primary sources.

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Primary sources

README.md GitHub · expectbugs/G2CC · Revision a401fc3
docs/G2_BLE_PROTOCOL.md GitHub · expectbugs/G2CC · Revision a401fc3