Compute File CRC

Calculate the CRC for a file in the filesystem.

 Chilkat Perl Module Downloads for Windows, Linux, and MAC OS X

use chilkat();

$zipCrc = new chilkat::CkZipCrc();

$crc = $zipCrc->FileCrc("someFile.dat");

$hexStr = $zipCrc->toHex($crc);
print $hexStr . "\r\n";