AnonPresence

Microsoft Teams presence report blocker.

Introduction

Microsoft Teams peroticially sends back telemetry and presence data on your activity status while using the native client on Windows. The reported data can indicate how active you are on your pc. This tool hooks SSL_Write inside the third party library BoringSSL which is utilized inside Electron. Effectively spoofing your status to be always active.

Usage

• Copy the built dummy VERSION.DLL into C:\Users\%USERNAME%\AppData\Local\Microsoft\Teams\current\
• Copy the original DLL either included in the Release or acquire a copy from your System32 C:\Windows\System32\ directory.
• Rename the original VERSION.dll to VERSION_orig.dll and place it in the same directory (C:\Users\%USERNAME%\AppData\Local\Microsoft\Teams\current\).

Once you run Teams there will be a log generated located at C:\Users\%USERNAME%\AppData\Local\Microsoft\Teams\current\log\AnonPresence.log

You may need to repeat these steps if Teams decides to repair it's install folder after an update.