# 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
7.1 Exists
The “exists” verb states that a registry value exists in a given hive and key.
Usage
reg_value(<hive_name>, <key_path>, <val_name>).exists
hive_name
Name of registry hive
key_path
Path of registry key within the hive
val_name
Name of registry value within the key
Truth Table
TRUE
Registry value named val_name exists at hive_name\key_path
FALSE
No registry value named val_name exists at hive_name\key_path
INVALID
Error occurred while collecting registry information
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