/usr/bin/rsc is in radare-common 1:1.5.2-4.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50  | #!/bin/sh
#
# radare scripts wrapper
#
# For example:
# 
# $ rsc read /bin/ls 0x100 10
# $ bindiff a b | rsc bdcolor 3
#
# --author pancake
SCRIPTS="/usr/lib/radare/bin"
HOMESCRIPTS="~/.radare/rsc/"
COMMAND="$1"
show_help() {
	echo "Usage: rsc [-l] [script] [-h]"
}
[ "${COMMAND}" = "-h" ] && show_help && exit 0
if [ "${COMMAND}" = "-l" ] ; then
	[ -d ${HOMESCRIPTS} ] && cd ${HOMESCRIPTS} && ls
	cd ${SCRIPTS} && ls 
	exit 0
fi
if [ -z "${COMMAND}" ]; then
	show_help
	echo "* Scripts at ${SCRIPTS} and ${HOMESCRIPTS}"
	echo "* Available scripts:"
	[ -d ${HOMESCRIPTS} ] && cd ${HOMESCRIPTS} && ls
	cd ${SCRIPTS} && ls
	exit 0
fi
if [ -e "${HOMESCRIPTS}/${COMMAND}" ]; then
	DIR=${HOMESCRIPTS}
else
	if [ -e "${SCRIPTS}/${COMMAND}" ]; then
		DIR=${SCRIPTS}
	else
		show_help
	fi
fi
shift
${DIR}/${COMMAND} $@
#perl ${DIR}/${COMMAND} "$1" "$2" "$3" "$4" "$5" "$6" "$7" "$8"
 |