Package: syslinux-perl

"syslinux-perl" package binaries on CentOS:

/usr/bin/isohybrid.pl /usr/bin/keytab-lilo /usr/bin/lss16toppm /usr/bin/md5pass /usr/bin/mkdiskimage /usr/bin/ppmtolss16 /usr/bin/pxelinux-options /usr/bin/sha1pass /usr/bin/syslinux2ansi

You may install this package on CentOS with yum install syslinux-perl