Provides situational awareness of Industrial Control Systems (ICS) and Supervisory Control and Data Acquisition (SCADA) networks in support of network security assessments. #nsacyber
Download Grassmarlin3_windows_64.exe and verify using these hashes:
Use PowerShell 4.0's Get-FileHash command to verify the hashes of the downloaded file:
(Get-FileHash -Path .\Grassmarlin3_windows_64.exe -Algorithm SHA1).Hash -eq "8D40429D030B14F7FF9FA3F8A22EE229A6A35339"
(Get-FileHash -Path .\Grassmarlin3_windows_64.exe -Algorithm SHA256).Hash -eq "BBF9009752AEAC9CE4C9367D73657D449EE8F248C6990FDF7FF1E509F041850A"
Each command should return a value of True if the downloaded file matches the hash.
Use PowerShell 2.0's Get-AuthenticodeSignature command to verify the signature of the downloaded file:
(Get-AuthenticodeSignature '.\Grassmarlin3_windows_64.exe').SignerCertificate.Thumbprint -eq '95659B8FA04C8C5022B38BC02477CA70B1BA7501'
The command should return a value of True if the downloaded file is signed with the correct certificate.