In the Hak$5$ video "Escalating Privileges in Windows & Staged Reverse Shells," Darren outputs the contents of the "UAC$-$Duck$-$Payload.vbs$"$ script.

$($see timestamp $11$:$19$ in the video$)$

Question:

In the output of the given script, what command$-$line tool is the script using to download the bob.exe payload?