sigcheck验证

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