. "$CRASHDIR"/configs/command.env >/dev/null 2>&1 . "$CRASHDIR"/configs/ShellCrash.cfg [ -z "$mix_port" ] && mix_port=7890 [ -z "$redir_port" ] && redir_port=7892 [ -z "$tproxy_port" ] && tproxy_port=7893 [ -z "$db_port" ] && db_port=9999 [ -z "$dns_port" ] && dns_port=1053 [ -z "$fwmark" ] && fwmark=$redir_port routing_mark=$((fwmark + 2)) [ -z "$table" ] && table=100