Huntress Agent (Reinstall)

Summary

This task reinstalls the Huntress Agent.

Create Script

Please create a new PowerShell style script to implement this task.

Name: Huntress Agent (ReInstall)
Description: This task reinstalls the Huntress Agent.
Category: Custom

Script

Row 1 Function: Script Log

Input the following:

The script will detect the required keys for the Huntress reinstallation:

Bash Script

Row 2 Function: Set Pre-defined Variable

• Select Set Pre-Defined Variable Function

• Select Custom Field
• Input acct_key as Variable name
• Select Huntress Acct_Key custom field from the dropdown
• Click Save

Row 3 Function: Set Pre-defined Variable

• Select Set Pre-Defined Variable Function

• Select Custom Field
• Input ORG_Key as Variable name
• Select Huntress Org_Key custom field from the dropdown
• Click Save

Row 4 Function: Set Pre-defined Variable

• Select Set Pre-Defined Variable Function

• Select Custom Field
• Input Tags as Variable name
• Select Huntress Tag custom field from the dropdown
• Click Save

Row 5 Function: PowerShell Script

Paste in the following PowerShell script and set the expected script execution time to 900 seconds.

PowerShell Script

Step 6 Function: Script Log

• Add a new row in the If Section of the If-Else block by clicking the Add Row button
• Search and select the Script Log function.
• Input the following

%Output%

Step 7 Logic: If/Then

• Add a new If/Then/Else logic from the Add Logic dropdown menu.

Row 7a Condition: Output Contains

• Type denied in the Value box.
• Add another condition with the OR operator and type ERROR: in the Value box.
• Add another condition with the OR operator and type Account Key Missing in the Value box.

Row 7b Function: Script Exit

• Add a new row in the If Section of the If-Else block by clicking the Add Row button
• Search and select the Script Exit function.
• Input the following

Failed to repair Huntress Agent. Command Result: %Output%

Step 8 Function: Script Log

• Add a new row in the If Section of the If-Else block by clicking the Add Row button
• Search and select the Script Log function.
• Input the following

Successfully repaired Huntress Agent.

Step 9 Function: Script Exit

• Add a new row in the If Section of the If-Else block by clicking the Add Row button
• Search and select the Script Exit function.
• Leave it blank

Step 10: Complete Script

Script Deployment

For now, the task has been created to run manually on the machines.

Go to Automations > Tasks.
Search for Huntress Agent (ReInstall).
Then click on Schedule and provide the parameters details as necessary for the script completion.

Output

• Script log

Changelog

2025-04-10

• Initial version of the document