Z.E.S. Linux unpack

#!/bin/bash

RDMP="/mnt/ramzes"
LDRKRNLPATH="./ldrkrnl/"
LDRKRNLNAME="ldrkrnl.img"

echo "Making dirs"
mkdir $RDPATH
mkdir $RDMP
mkdir $LDRKRNLPATH

echo "Extracting RAMDISK..."
dd bs=1 if=$IMGPATH of=$RDPATH$RDGZNAME skip=464896

echo "Extracting loader and kernel"
dd bs=1 if=$IMGPATH of=$LDRKRNLPATH$LDRKRNLNAME count=464896

echo "Unpacking RAMDISK..."
cd $RDPATH
gzip -d $RDGZNAME
cd ..

echo "Mount RAMDISK"
mount -o loop $RDPATH$RDNAME $RDMP