busybox

$ ./busybox.exe
BusyBox v1.18.1_17_0-453-gd9c358b.git (2010-09-23 12:21:30 EST) 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: busybox --list[-full]
   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:
        [, [[, ar, ash, awk, base64, basename, bash, bbconfig, bunzip2, bzcat,
        bzip2, cal, cat, catv, cksum, cmp, comm, cp, cut, date, dc, dd, diff,
        dirname, dos2unix, echo, ed, egrep, env, expand, expr, false, fgrep,
        find, fold, getopt, grep, gunzip, gzip, hd, head, hexdump, kill,
        killall, length, ls, lzcat, md5sum, mkdir, mv, od, pgrep, pidof,
        printenv, printf, ps, pwd, rm, rmdir, sed, seq, sh, sleep, sort, split,
        strings, sum, tac, tail, tar, tee, test, touch, tr, true, uncompress,
        unexpand, uniq, unix2dos, unlzma, unzip, usleep, uudecode, uuencode,
        vi, wc, wget, which, whoami, xargs, yes, zcat


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