# Vault 7: Projects

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

### Grasshopper

# Grasshopper-v1_1-AdminGuide

1 December, 2013

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SECRET//ORCON//NOFORN
5.3 Bitness
Description
The “bitness” verb takes in a bitness value and checks to see if the target
Windows installation matches the provided bitness.
Usage
os.bitness(<bitness value>)
Example
os.bitness(32)
The above example checks to see if target Windows installation is 32-bit.
Return Values
Return
Code
Description
True If the target Windows installation matches the provided
bitness
False If the target Windows installation doesn’t match the
provided bitness
Invalid If an error occurred while getting OS information
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