/var/log/messages
/var/log/secure
/var/log/httpd/access_log
etc

##</code><code>##

use Digest::MD5;
open CONFIGFILE, "<config.ini" or die "I cant open the config file.";
open RESULTS, ">md5TEMP" or die "I cant write the MD5's temp file.";
while (<CONFIGFILE>) {
        chomp;
        $file = $_;
        open(FILE, $file) or die "Can't open $file";
        binmode(FILE);
        $md5 = Digest::MD5->new;
        while (<FILE>) {
                $md5->add($_);
        }
        close(FILE);
        print RESULTS $md5->b64digest, "\n";
}
close RESULTS;
close CONFIGFILE;