Quickly install buxybox

busybox-install.sh

#! /usr/bin/env bash

# Run with  bash -c 'eval "$(curl -sfL https://gist.githubusercontent.com/vandycknick/53b0b09fa52a2670fe3afca2ee93c64c/raw/36ddeaf92e424e54bfeca64d6b0baf41119b764e/busybox-install.sh)"'

VERSION=1.35.0
ARCHITECTURE=x86_64

BIN_DIR=/tmp/bin
UTILS=(
    "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" "cut" "date" "dc" "dd" "deallocvt" "delgroup" "deluser" "depmod"
    "devmem" "df" "dhcprelay" "diff" "dirname" "dmesg" "dnsd" "dnsdomainname"
    "dos2unix" "dpkg" "du" "dumpkmap" "dumpleases" "echo" "ed" "egrep" "eject"
    "env" "envdir" "envuidgid" "expand" "expr" "fakeidentd" "false" "fbset"
    "fbsplash" "fdflush" "fdformat" "fdisk" "fgrep" "find" "findfs" "flash_lock"
    "flash_unlock" "fold" "free" "freeramdisk" "fsck" "fsck.minix" "fsync"
    "ftpd" "ftpget" "ftpput" "fuser" "getopt" "getty" "grep" "gunzip" "gzip" "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" "lzmacat" "lzop" "lzopcat" "makemime" "man" "md5sum"
    "mdev" "mesg" "microcom" "mkdir" "mkdosfs" "mkfifo" "mkfs.minix" "mkfs.vfat"
    "mknod" "mkpasswd" "mkswap" "mktemp" "modprobe" "more" "mount" "mountpoint"
    "mt" "mv" "nameif" "nc" "netstat" "nice" "nmeter" "nohup" "nslookup" "od"
    "openvt" "passwd" "patch" "pgrep" "pidof" "ping" "ping6" "pipe_progress"
    "pivot_root" "pkill" "popmaildir" "printenv" "printf" "ps" "pscan" "pwd"
    "raidautorun" "rdate" "rdev" "readlink" "readprofile" "realpath"
    "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" "true" "tty" "ttysize"
    "udhcpc" "udhcpd" "udpsvd" "umount" "uname" "uncompress" "unexpand" "uniq"
    "unix2dos" "unlzma" "unlzop" "unzip" "uptime" "usleep" "uudecode" "uuencode"
    "vconfig" "vi" "vlock" "volname" "watch" "watchdog" "wc" "wget" "which" "who"
    "whoami" "xargs" "yes" "zcat" "zcip"
)

mkdir -p $BIN_DIR

function on_exit {
  rm -rf $BIN_DIR
}

trap on_exit EXIT


curl -sfL https://busybox.net/downloads/binaries/$VERSION-$ARCHITECTURE-linux-musl/busybox -o $BIN_DIR/busybox

chmod +x $BIN_DIR/busybox

for util in ${UTILS[@]}; do
  ln -sf $BIN_DIR/busybox $BIN_DIR/$util
done

echo "Launching new shell"
PATH=$BIN_DIR:$PATH bash -i