[Trek@DK €W]€$ busybox
BusyBox v1.16.1 (2010-08-24 14:02:21 ICT) multi-call binary.
Copyright (C) 1998-2009 Erik Andersen, Rob Landley, Denys Vlasenko
and others. Licensed under GPLv2.
See source distribution for full notice.

Usage: busybox [function] [arguments]...
   or: function [arguments]...

        BusyBox is a multi-call binary that combines many common Unix
        utilities into a single executable.  Most people will create a
        link to busybox for each function they wish to use and BusyBox
        will act like whatever it was invoked as.

Currently defined functions:
        [, [[, acpid, addgroup, adduser, adjtimex, ar, arp, arping, ash, awk,
        basename, beep, blkid, brctl, bunzip2, bzcat, bzip2, cal, cat, catv,
        chat, chattr, chgrp, chmod, chown, chpasswd, chpst, chroot, chrt, chvt,
        cksum, clear, cmp, comm, cp, cpio, crond, crontab, cryptpw, cttyhack,
        cut, date, dc, dd, deallocvt, delgroup, deluser, depmod, devmem, df,
        dhcprelay, diff, dirname, dmesg, dnsd, dnsdomainname, dos2unix, du,
        dumpkmap, dumpleases, echo, ed, egrep, eject, env, envdir, envuidgid,
        ether-wake, expand, expr, fakeidentd, false, fbset, fbsplash, fdflush,
        fdformat, fdisk, fgrep, find, findfs, flash_eraseall, flash_lock,
        flash_unlock, flashcp, fold, free, freeramdisk, fsck, fsck.minix,
        fsync, ftpd, ftpget, ftpput, fuser, getopt, getty, grep, gunzip, gzip,
        halt, hd, hdparm, head, hexdump, hostid, hostname, httpd, hush,
        hwclock, id, ifconfig, ifdown, ifenslave, ifplugd, ifup, inetd, init,
        inotifyd, insmod, install, ionice, ip, ipaddr, ipcalc, ipcrm, ipcs,
        iplink, iproute, iprule, iptunnel, kbd_mode, kill, killall, killall5,
        klogd, last, length, less, linux32, linux64, linuxrc, ln, loadfont,
        loadkmap, logger, login, logname, logread, losetup, lpd, lpq, lpr, ls,
        lsattr, lsmod, lspci, lsusb, lzmacat, lzop, lzopcat, makedevs,
        makemime, man, md5sum, mdev, mesg, microcom, mkdir, mkdosfs, mke2fs,
        mkfifo, mkfs.ext2, mkfs.minix, mkfs.vfat, mknod, mkpasswd, mkswap,
        mktemp, modprobe, more, mount, mountpoint, msh, mt, mv, nameif, nc,
        netstat, nice, nmeter, nohup, nslookup, ntpd, od, openvt, passwd,
        patch, pgrep, pidof, ping, ping6, pipe_progress, pivot_root, pkill,
        popmaildir, poweroff, printenv, printf, ps, pscan, pwd, raidautorun,
        rdate, rdev, readahead, readlink, readprofile, realpath, reboot,
        reformime, renice, reset, resize, rm, rmdir, rmmod, route, rpm,
        rpm2cpio, rtcwake, run-parts, runlevel, runsv, runsvdir, rx, script,
        scriptreplay, sed, sendmail, seq, setarch, setconsole, setfont,
        setkeycodes, setlogcons, setsid, setuidgid, sh, sha1sum, sha256sum,
        sha512sum, showkey, slattach, sleep, softlimit, sort, split,
        start-stop-daemon, stat, strings, stty, su, sulogin, sum, sv, svlogd,
        swapoff, swapon, switch_root, sync, sysctl, syslogd, tac, tail, tar,
        taskset, tcpsvd, tee, telnet, telnetd, test, tftp, tftpd, time,
        timeout, top, touch, tr, traceroute, traceroute6, true, tty, ttysize,
        tunctl, tune2fs, udhcpc, udhcpd, udpsvd, umount, uname, uncompress,
        unexpand, uniq, unix2dos, unlzma, unlzop, unzip, uptime, usleep,
        uudecode, uuencode, vconfig, vi, vlock, volname, wall, watch, watchdog,
        wc, wget, which, who, whoami, xargs, yes, zcat, zcip