# Vault 7: Projects

This publication series is about specific projects related to the Vault 7 main publication.

### Grasshopper

# Grasshopper-v2_0_2-UserGuide

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SECRET//NOFORN
2.2 Release
The “release” verb states that the operating system is a given version.
Usage
os.release(<os_version>)
os_version
Windows operating system version identifier
Truth Table
TRUE
Operating system is os_version
FALSE
Operating system is not os_version
INVALID
Error occurred while collecting OS information
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