# Config $urlPath = "https://nmap.org/npcap/dist/npcap-0.90.exe" $checksum = "0477a42a9c54f31a7799fb3ee0537826041730f462abfc066fe36d81c50721a7" ############ ############ # Download the file wget $urlPath -UseBasicParsing -OutFile $PSScriptRoot"\npcap.exe" # Now let's check its checksum $_chksum = $(CertUtil -hashfile $PSScriptRoot"\npcap.exe" SHA256)[1] -replace " ","" if ($_chksum -ne $checksum){ echo "Checksums does NOT match !" exit } else { echo "Checksums matches !" } # Run installer Start-Process $PSScriptRoot"\npcap.exe" -ArgumentList "/loopback_support=yes /S" -wait echo "Npcap installation completed"