busybox 安装使用
有人将 BusyBox 称为 Linux 工具里的瑞士军刀。简单的说BusyBox就好像是个大工具箱，它集成压缩了 Linux 的许多工具和命令。
全自动安装命令
curl -so /usr/bin/busybox https://busybox.net/downloads/binaries/1.30.0-i686/busybox ; chmod +x /usr/bin/busybox ; busybox --help
使用方法
[root@5kohi ~]# busybox w
USER TTY IDLE TIME HOST
root pts/0 00:09 Feb 2 10:58:40 124.1.244.29
root pts/1 00:08 Feb 2 13:34:20 124.1.244.29
root pts/2 00:00 Feb 2 14:27:01 124.1.244.29
[root@5kohi ~]# busybox id
uid=0(root) gid=0(root) groups=0(root)
[root@5kohi ~]# busybox hostname
5kohi
[root@5kohi ~]# busybox df
Filesystem 1K-blocks Used Available Use% Mounted on
devtmpfs 8123944 0 8123944 0% /dev
tmpfs 8133588 0 8133588 0% /dev/shm
tmpfs 8133588 57828 8075760 1% /run
tmpfs 8133588 0 8133588 0% /sys/fs/cgroup
/dev/vda1 412712712 2837844 393029560 1% /
tmpfs 1626720 0 1626720 0% /run/user/0
分步安装过程
1、下载busybox到环境变量目录下
[root@5kohi ~]# curl -so /usr/bin/busybox https://busybox.net/downloads/binaries/1.30.0-i686/busybox
2、给busybox二进制文件赋可执行权限
[root@5kohi ~]# chmod +x /usr/bin/busybox
3、查看一下busybox帮助
[root@5kohi ~]# busybox --help
BusyBox v1.30.0 (2018-12-30 22:25:27 CET) multi-call binary.
BusyBox is copyrighted by many authors between 1998-2015.
Licensed under GPLv2. See source distribution for detailed
copyright notices.
Usage: busybox [function [arguments]...]
or: busybox --list[-full]
or: busybox --show SCRIPT
or: busybox --install [-s] [DIR]
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, add-shell, addgroup, adduser, adjtimex, ar,
arch, arp, arping, ash, awk, base64, basename, bc,
blkdiscard, blkid, blockdev, bootchartd, brctl, bunzip2,
bzcat, bzip2, cal, cat, chat, chattr, chgrp, chmod, chown,
chpasswd, chpst, chroot, chrt, chvt, cksum, clear, cmp,
comm, conspy, cp, cpio, crond, crontab, cryptpw, cttyhack,
cut, date, dc, dd, deallocvt, delgroup, deluser, depmod,
devmem, df, dhcprelay, diff, dirname, dmesg, dnsd,
dnsdomainname, dos2unix, dpkg, dpkg-deb, du, dumpkmap,
dumpleases, echo, ed, egrep, eject, env, envdir, envuidgid,
expand, expr, factor, fakeidentd, false, fatattr, fbset,
fbsplash, fdflush, fdformat, fdisk, fgconsole, fgrep, find,
findfs, flash_eraseall, flash_lock, flash_unlock, flashcp,
flock, fold, free, freeramdisk, fsck, fsck.minix, fsfreeze,
fstrim, fsync, ftpd, ftpget, ftpput, fuser, getopt, getty,
grep, groups, gunzip, gzip, halt, hd, hdparm, head, hexdump,
hexedit, hostid, hostname, httpd, hush, hwclock, i2cdetect,
i2cdump, i2cget, i2cset, id, ifconfig, ifenslave, ifplugd,
inetd, init, inotifyd, insmod, install, ionice, iostat, ip,
ipaddr, ipcalc, ipcrm, ipcs, iplink, ipneigh, iproute,
iprule, iptunnel, kbd_mode, kill, killall, killall5, klogd,
last, less, link, linux32, linux64, linuxrc, ln, loadfont,
loadkmap, logger, login, logname, losetup, lpd, lpq, lpr,
ls, lsattr, lsmod, lsof, lspci, lsscsi, lsusb, lzcat, lzma,
lzop, lzopcat, makedevs, makemime, man, md5sum, mdev, mesg,
microcom, mkdir, mkdosfs, mke2fs, mkfifo, mkfs.ext2,
mkfs.minix, mkfs.vfat, mknod, mkpasswd, mkswap, mktemp,
modinfo, modprobe, more, mount, mountpoint, mpstat, mt, mv,
nameif, nbd-client, nc, netstat, nice, nl, nmeter, nohup,
nologin, nproc, ntpd, nuke, od, openvt, partprobe, passwd,
paste, patch, pgrep, pidof, ping, ping6, pipe_progress,
pivot_root, pkill, pmap, popmaildir, poweroff, powertop,
printenv, printf, ps, pscan, pstree, pwd, pwdx, raidautorun,
rdate, rdev, readlink, readprofile, realpath, reboot,
reformime, remove-shell, renice, reset, resize, resume, rev,
rm, rmdir, rmmod, route, rpm, rpm2cpio, rtcwake, run-init,
run-parts, runlevel, runsv, runsvdir, rx, script,
scriptreplay, sed, sendmail, seq, setarch, setconsole,
setfattr, setfont, setkeycodes, setlogcons, setpriv,
setserial, setsid, setuidgid, sh, sha1sum, sha256sum,
sha3sum, sha512sum, showkey, shred, shuf, slattach, sleep,
smemcap, softlimit, sort, split, ssl_client,
start-stop-daemon, stat, strings, stty, su, sulogin, sum,
sv, svc, svlogd, svok, swapoff, swapon, switch_root, sync,
sysctl, syslogd, tac, tail, tar, taskset, tc, tcpsvd, tee,
telnet, telnetd, test, tftp, tftpd, time, timeout, top,
touch, tr, traceroute, traceroute6, true, truncate, tty,
ttysize, tunctl, tune2fs, ubiattach, ubidetach, ubimkvol,
ubirename, ubirmvol, ubirsvol, ubiupdatevol, udhcpc, udhcpd,
udpsvd, uevent, umount, uname, uncompress, unexpand, uniq,
unix2dos, unlink, unlzma, unlzop, unxz, unzip, uptime,
users, usleep, uudecode, uuencode, vconfig, vi, vlock,
volname, w, wall, watch, watchdog, wc, wget, which, who,
whoami, whois, xargs, xxd, xz, xzcat, yes, zcat, zcip
