Verify that images are digitally signed and dump version information with this simple command-line utility.
usage: sigcheck [-a][-h][-i][-e][-n][[-s]|[-v]|[-m]][-q][-r][-u][-c catalog file] <file or directory>
-a Show extended version information
-c Look for signature in the specified catalog file
-e Scan executable images only (regardless of their extension)
-h Show file hashes
-i Show catalog name and image signers
-m Dump manifest
-n Only show file version number
-q Quiet (no banner)
-r Disable check for certificate revocation
-s Recurse subdirectories
-u Show unsigned files only
-v Csv output
