# 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
6.1 Exists
The “exists” verb states that a registry key exists.
Usage
reg_key(<hive_name>, <key_path>).exists
hive_name
Name of registry hive
key_path
Path of registry key within the hive
Truth Table
TRUE
Registry key at key_path within hive_name exists
FALSE
No registry key at key_path within hive_name found
INVALID
Error occurred while collecting registry information
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