自己攪自己

#!/bin/sh

SKIP=`awk '/^#__ARCHIVE_FOLLOWS__/ { print NR }' $0`

OFFSET=`head -n $SKIP $0 | wc -c`

echo SKIP=$SKIP

dd if=$0 ibs=${OFFSET} skip=1 of=x

md5sum x

exit 0;

#__ARCHIVE_FOLLOWS__