[MacBook Pro] telnet コマンドをインストールする方法
brew で一発インストールできました。
$ brew install telnet Updating Homebrew... ==> Auto-updated Homebrew! Updated 1 tap (homebrew/core). ==> New Formulae autopep8 docker-squash go-bindata libbi mafft openimageio urdfdom caffe dynare go@1.9 libdill maxwell python@2 urdfdom_headers calicoctl fastme gpredict libomp mill skaffold webtorrent-cli clblast fcl grv libsbol neomutt srt console_bridge fruit hss libserialport ocrmypdf stellar-core dartsim futhark icemon llvm@5 octomap terraforming dashing git-sizer kube-ps1 lzfse odpi tomcat@8 ==> Updated Formulae jpeg ✔ feh libgeotiff qscintilla2 abcde fetch-crl libgosu qt abcm2ps ffmbc libgtop questdb abcmidi ffmpeg libhttpseverywhere quicktype acmetool ffmpeg@2.8 libical rabbitmq acpica filebeat liblwgeom radare2 advancecomp fio libmpdclient ranger agedu firebase-cli libmspub re2 allure flatcc libphonenumber recon-ng alot flow libpq redex ammonite-repl fluent-bit libpqxx restic angular-cli fluid-synth librasterlite ripgrep ansible flyway libraw rkhunter ansible-cmdb fn librealsense rocksdb ansible-lint folly librsync rom-tools ansifilter fonttools libsass root ant forego libspatialite roswell apache-spark freetds libstrophe rst-lint apibuilder-cli freexl libtensorflow rtags apm-server frugal libtiff rtv app-engine-java fuego libtrace ruby app-engine-python fuse-emulator libu2f-host ruby-build aqbanking fuse-zip libunistring ruby@1.8 arangodb g3log libupnp ruby@2.0 armadillo gawk libuv ruby@2.2 armor gcovr libvirt ruby@2.3 artifactory gdal libwebsockets rust asciinema gdnsd libxlsxwriter rustup-init asdf gecode linkerd s-nail atdtool get-flash-videos liquibase s3-backer auditbeat getdns llvm sagittarius-scheme augustus geth lnav saltstack automake getmail logrotate sane-backends aws-elasticbeanstalk gifski logstalgia sassc aws-sdk-cpp gimme logstash saxon awscli ginac lorem sbcl azure-cli git lumo sbt babl git-annex lynis sbt@0.13 bandcamp-dl git-archive-all lzip sbtenv bareos-client git-cola lzlib scala@2.10 baresip git-extras macvim scamper bartycrouch git-fresh magic-wormhole sceptre bash-snippets git-lfs mame schismtracker bazel git-recent mapnik scipy bcftools gitbucket mapserver sdl2 bedops gitlab-runner mariadb sdl2_image bee glade mas selecta bench glbinding masscan selenium-server-standalone binaryen glib-openssl math-comp sfk biogeme global maven shfmt bit glpk mdcat shyaml bitcoin gmt memcached simg2img bitrise gnatsd mercurial simgrid blast gnome-autoar meson singular blueutil gnome-recipes metabase sip bmake gnu-cobol metricbeat siril boost-python3 gnupg mikutter sjk braid gnutls minio-mc skafos brew-gem go miniupnpc sleuthkit bro go-jira mitmproxy snakemake brotli gobject-introspection mkdocs snapcraft buildapp godep mkvtoolnix sonarqube buku goenv mmseqs2 sound-touch burp gom modules source-to-image byteman gomplate molecule sparkey c-ares googler monetdb spatialite-gui caddy gopass mongo-c-driver spatialite-tools caf gosu mongo-cxx-driver speedtest-cli cake gource mongodb sphinx-doc calabash gradle mongodb@3.0 spigot camlp5 grafana mongodb@3.2 spin cargo-completion grails mongodb@3.4 spotbugs cask grakn mpc sqlmap cassandra graphene mpd sratoolkit castxml graphicsmagick mps-youtube sslh cayley grc mpv sslsplit cc65 groovy mrboom sstp-client ccache grpc mutt statik ccm gsoap mypy stella certbot gst-python mytop stk certigo gtk+ nano stlink cfitsio gtk+3 nanopb-generator stone-soup cfssl gutenberg nco storm cgal gwenhywfar netpbm streamlink cgrep gwyddion nghttp2 strongswan chakra gxml nginx stubby chamber hadolint nicotine-plus subversion charm-tools hadoop nim subversion@1.8 chocolate-doom hana nnn supervisor chrome-export harfbuzz node surfraw chromedriver hashcat node-build suricata chronograf haskell-stack node@4 svgo cimg hatari node@6 svtplay-dl ckan haxe node@8 swift-protobuf clamav hayai nq swiftformat clang-format heartbeat nsd swiftlint clhep help2man nspr sword cloc heroku nuget sylpheed clojure hostess numpy syncthing cockatrice html-xml-utils ocaml sysbench coffeescript http-parser ocaml-num systemc collector-sidecar httpd ocamlsdl szip conan httpie ode taisei conjure-up hugo offlineimap tarantool consul icoutils onetime teleport consul-backinator igv ooniprobe terminator container-diff imagemagick opencoarrays terragrunt coq imagemagick@6 opencv testssl corebird influxdb opencv@2 thefuck coreos-ct innotop opendetex tile38 cppad inspectrum openrtsp tippecanoe creduce iperf3 openvpn titlecase cryptopp ipython osm2pgrouting todoman crystal-icr ipython@5 osm2pgsql tomcat crystal-lang irssi p11-kit tomee-webprofile csvkit isc-dhcp packer tor csvtomd iso-codes packetbeat traefik ctop javarepl paket twarc cvs2svn jbake pandoc twine-pypi daemonize jenkins pandoc-citeproc twoping dateutils jenkins-job-builder passenger twtxt dcos-cli jenkins-lts pastebinit txr ddgr jfrog-cli-go pc6001vx typescript ddrescue jhipster pdns unison dfmt jmeter pegtl urh diamond jmxtrans percona-server uwsgi diffoscope jnettop percona-server@5.6 vala diffuse joplin percona-toolkit vapoursynth direnv jruby percona-xtrabackup vault distcc juju pgcli vdirsyncer django-completion juju-wait pgformatter vert.x dmd jupyter pgpool-ii viewvc dnscrypt-proxy just pgroonga vim dnscrypt-wrapper jvgrep phoronix-test-suite vim@7.4 docfx jvm-mon picard-tools vips docker-compose-completion kallisto picocom vnstat docker-machine kedge pilosa webpack docker-machine-completion keepassc pinentry whatmp3 doctl kerl pipenv winetricks dovecot khal pjproject wireguard-tools dropbear khard plank wireshark dub kibana plzip woboq_codebrowser duck kibana@5.6 pmd wpscan duply knot poco wtf e2fsprogs knot-resolver ponysay wxmaxima efl kobalt postgis x264 elasticsearch kompose postgresql x265 elasticsearch@5.6 kontena postgresql@9.4 x3270 elektra kops postgresql@9.5 xdot elixir kotlin postgresql@9.6 xerces-c emacs-clang-complete-async krakend pre-commit xml-tooling-c embulk kubeless presto xmrig emscripten kubernetes-cli proj xonsh eralchemy kubernetes-helm prometheus xtensor erlang landscaper protobuf yaml-cpp etcd latex2html pspg yarn exempi ldc pwntools ykman exiftool lean-cli py2cairo yle-dl exim leaps py3cairo yosys faas-cli lensfun pybind11 you-get fabio leptonica pyenv youtube-dl fades less pyqt zabbix fb-client libav python zig fbi-servefiles libcouchbase pytouhou zim fd libepoxy qemu zint fdroidserver libgaiagraphics qpdf feedgnuplot libgee qpid-proton ==> Renamed Formulae php72 -> php ==> Deleted Formulae clozure-cl llvm@3.8 python3 root@5 ruby@1.9 ruby@2.1 tomcat@8.0 ==> Downloading https://homebrew.bintray.com/bottles/telnet-54.50.1.high_sierra.bottle.1.tar.gz ######################################################################## 100.0% ==> Pouring telnet-54.50.1.high_sierra.bottle.1.tar.gz 🍺 /usr/local/Cellar/telnet/54.50.1: 4 files, 246KB $ which telnet /usr/local/bin/telnet $
でもそもそもなんで telnet コマンドがデフォルトインストールされていないんだ??