[ { "path": ".dockerignore", "content": "/web\n.gitignore\nREADME.md\nbuild.sh\n" }, { "path": ".gitignore", "content": ".idea\nintheshell\nweb_deploy.sh\n" }, { "path": "Dockerfile", "content": "FROM golang:1.19-buster as builder\n\nWORKDIR /src\n\nCOPY intheshell.go /src/\n\nRUN go build intheshell.go\n\nFROM ubuntu:18.04\n\nRUN apt-get update && apt-get install -y openssh-server && \\\n mkdir /var/run/sshd && chmod -x /etc/update-motd.d/* && \\\n useradd -m -s /usr/local/bin/intheshell ghost && \\\n /etc/init.d/ssh stop && \\\n sed -ri 's/ghost:(!)?:/ghost:U6aMy0wojraho:/' /etc/shadow && \\\n sed -ri 's/#Port 22/Port 22222/' /etc/ssh/sshd_config &&\\\n sed -ri 's/#PasswordAuthentication yes/PasswordAuthentication yes/' /etc/ssh/sshd_config &&\\\n sed -ri 's/#PermitEmptyPasswords no/PermitEmptyPasswords yes/' /etc/ssh/sshd_config &&\\\n sed -ri 's@Subsystem sftp /usr/lib/openssh/sftp-server@@' /etc/ssh/sshd_config && \\\n sed -ri 's/X11Forwarding no/X11Forwarding yes/' /etc/ssh/sshd_config && \\\n echo \"AllowUsers ghost\" >> /etc/ssh/sshd_config && \\\n echo \"AllowTcpForwarding no\" >> /etc/ssh/sshd_config && \\\n sed 's@session\\s*required\\s*pam_loginuid.so@session optional pam_loginuid.so@g' -i /etc/pam.d/sshd && \\\n apt-get remove -y && apt-get autoclean -y\n\nEXPOSE 22222\n\nCOPY --from=builder /src/intheshell /usr/local/bin/\n\nCMD [\"/usr/sbin/sshd\", \"-D\"]\n" }, { "path": "README.md", "content": "##### [UPD] 2018-12-01\nIt's a Docker time :)\n\nJust use command\n```sh\ndocker run -d --restart always --name intheshell -p 22:22222 es1n/intheshell\n```\n\nto run latest Docker image, boo! :ghost:\n\nDon't forget, that image will bind 22 port (ssh), so change your host machine port to something else, 2222 for example\n\n\n\n\n#### [Deprecated] Installation instruction\nUpload _intheshell_ into /usr/local/bin/\n\nCreate user *ghost*\n```sh\nuseradd -m -s /usr/local/bin/intheshell ghost\n```\nRemove password for _ghost_\n```sh\nsed -ri s/ghost:(!)?:/ghost:U6aMy0wojraho:/g /etc/shadow\n```\nAllow empty password in sshd and add allowed users (file /etc/ssh/sshd_config)\nand some security changes\n```sh\n..........\nPermitEmptyPasswords yes\nPasswordAuthentication yes\n..........\nAllowUsers ghost\n\n### Disable Subsystem\n#Subsystem sftp /usr/lib/openssh/sftp-server\n### X11 Forwarding\nX11Forwarding no\n\n# Adding chroot\nMatch User ghost\n ChrootDirectory /chroot/ghost\n AllowTcpForwarding no\n..........\n```\n\nAdding chroot for user ghost\n```sh\ndir=/chroot/ghost\nmkdir -p $dir\nmkdir -p $dir/{dev,lib64,lib,bin,etc}\nmkdir -p $dir/usr/local/bin\nmknod -m 666 $dir/dev/null c 1 3\nmknod -m 666 $dir/dev/tty c 5 0\nmknod -m 666 $dir/dev/zero c 1 5\nmknod -m 666 $dir/dev/random c 1 8\nchown root:root $dir\nchmod 0755 $dir\nmkdir -p $dir/lib/x86_64-linux-gnu/\ncp -v /lib/x86_64-linux-gnu/{libncurses.so.5,libtinfo.so.5,libdl.so.2,libc.so.6} $dir/lib/\ncp -v /lib64/ld-linux-x86-64.so.2 $dir/lib64/\ncat /etc/passwd | grep ghost > $dir/etc/passwd\ntouch $dir/etc/group\ncp -av /bin/stty $dir/bin\ncp -av /usr/local/bin/intheshell $dir/bin\ncp -av /usr/local/bin/intheshell $dir/usr/local/bin\n```\n\nDisable motd and other stuff on ssh login (not so beautyfull)\n```sh\nchmod -x /etc/update-motd.d/*\n```\n\nThen restart sshd\n```sh\n/etc/init.d/ssh restart\n```\n" }, { "path": "build.sh", "content": "#!/bin/bash\n\ndt=$(date +%y%m%d%H%M)\ndocker build --load -t es1n/intheshell:latest -t es1n/intheshell:$dt -f Dockerfile .\nif [ $? -ne 0 ]; then\n exit 1;\nfi\n\ndocker push es1n/intheshell:$dt\n\ndocker push es1n/intheshell:latest\n\nexit 0\n" }, { "path": "go.mod", "content": "module theshell.xyz/ghost\n\ngo 1.19\n" }, { "path": "intheshell.go", "content": "package main\n\nimport (\n\t\"os\"\n\t\"os/exec\"\n\t\"os/signal\"\n\t\"strconv\"\n\t\"strings\"\n\t\"syscall\"\n\t\"time\"\n)\n\n// Constants\nconst (\n\tOneMSec = 1000 * 1000 // One milliseond\n\tOneSec = 1000 * 1000 * 100 // One second\n\tTextSpeed = 50 // Text showing speed\n)\n\nvar abortOp bool\n\n// Return Ghost and his height\nfunc getGhost() string {\n\tghost := ps1str() + \" \\n\" +\n\t\tps1str() + Bold(\" ___\\n\") +\n\t\tps1str() + Bold(\" _/ @@\\\\\\n\") +\n\t\tps1str() + Bold(\" ( \\\\ 0/__\\n\") +\n\t\tps1str() + Bold(\" \\\\ \\\\__)\\n\") +\n\t\tps1str() + Bold(\" / \\\\\\n\") +\n\t\tps1str() + Bold(\" / \\\\\\n\") +\n\t\tps1str() + Bold(\" ^^^^^^^^^\\n\") +\n\t\tps1str()\n\treturn ghost\n}\n\n// Show text from black to white\nfunc textShowSlow(inString string) {\n\tfor i := 232; i <= 255; i++ {\n\t\tif abortOp {\n\t\t\tbreak\n\t\t}\n\t\tos.Stdout.Write([]byte(\"\\033[38;5;\" + strconv.Itoa(i) + \"m\" + Bold(inString) + \"\\033[0m\\r\"))\n\t\ttime.Sleep(OneMSec * TextSpeed)\n\t\tos.Stdout.Sync()\n\t}\n}\n\n// Show text from white to black\nfunc textHideSlow(inString string) {\n\tfor i := 255; i >= 232; i-- {\n\t\tif abortOp {\n\t\t\tbreak\n\t\t}\n\t\tos.Stdout.Write([]byte(\"\\033[38;5;\" + strconv.Itoa(i) + \"m\" + Bold(inString) + \"\\033[0m\\r\"))\n\t\ttime.Sleep(OneMSec * TextSpeed)\n\t\tos.Stdout.Sync()\n\t}\n\n}\n\n// Clearing screen\nfunc clearScreen() {\n\tos.Stdout.Write([]byte(\"\\033[H\\033[2J\"))\n\tos.Stdout.Sync()\n}\n\n// Bold text\nfunc Bold(inString string) string {\n\treturn \"\\033[1m\" + inString + \"\\033[0m\"\n}\n\n// Creating PS1\nfunc ps1str() string {\n\treturn \"ghost@shell:~$ \"\n}\n\n// Show creds on exit\nfunc showCreds() {\n\tos.Stdout.Write([]byte(\"\\n\\n\"))\n\tos.Stdout.Write([]byte(centrifyText(\"Created\")))\n\tos.Stdout.Write([]byte(\"\\n\"))\n\tos.Stdout.Write([]byte(centrifyText(\" by\")))\n\tos.Stdout.Write([]byte(\"\\n\\n\"))\n\tos.Stdout.Write([]byte(Bold(centrifyText(\"Andrey Esin\"))))\n\tos.Stdout.Write([]byte(\"\\n\\n\"))\n\tos.Stdout.Write([]byte(centrifyText(\"[ https://hubzil.la/profile/andrey ] [ t.me/la_stik ] [ andrey@esin.email ]\")))\n\tos.Stdout.Write([]byte(\"\\n\\n\"))\n\tos.Stdout.Write([]byte(Bold(centrifyText(\"Sources\"))))\n\tos.Stdout.Write([]byte(\"\\n\"))\n\tos.Stdout.Write([]byte(centrifyText(\"[ github.com/esin/intheshell ]\")))\n\tos.Stdout.Write([]byte(\"\\n\"))\n\n\tos.Stdout.Sync()\n\n\ttime.Sleep(time.Second * 3)\n}\n\n// Get terminal count\nfunc getTTYSize() (int, int) {\n\tcmd := exec.Command(\"stty\", \"size\")\n\tcmd.Stdin = os.Stdin\n\tout, err := cmd.Output()\n\t//println(string(out))\n\tif err != nil {\n\t\t//log.Fatal(err)\n\t\tappExit()\n\t}\n\toutStr := strings.Replace(string(out), \"\\n\", \"\", -1)\n\tcols, err := strconv.Atoi(strings.Split(outStr, \" \")[1])\n\tif err != nil {\n\t\t//log.Fatal(err)\n\t\tappExit()\n\t}\n\trows, err := strconv.Atoi(strings.Split(outStr, \" \")[0])\n\tif err != nil {\n\t\t//log.Fatal(err)\n\t\tappExit()\n\t}\n\treturn cols, rows\n}\n\n// Return string, which can be showed in horizontal center of terminal\nfunc centrifyText(inText string) string {\n\tcols, _ := getTTYSize()\n\tresultString := \"\"\n\tspacesCount := (cols / 2) - (len(inText) / 2)\n\tfor i := 0; i < spacesCount; i++ {\n\t\tresultString = resultString + \" \"\n\t}\n\tresultString = resultString + inText\n\treturn resultString\n}\n\n// Right exiting from application\nfunc appExit() {\n\tabortOp = true\n\tclearScreen()\n\tshowCreds()\n\tos.Stdout.Write([]byte(\"\\033[?25h\"))\n\tos.Exit(0)\n}\n\nfunc centerVertical() string {\n\t_, rows := getTTYSize()\n\n\tresultString := \"\\n\"\n\tfor i := 0; i < rows/2; i++ {\n\t\tresultString += \"\\n\"\n\t}\n\treturn resultString\n}\n\nfunc main() {\n\t// Catch ctrl-c\n\tc := make(chan os.Signal)\n\tsignal.Notify(c, os.Interrupt, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT)\n\tgo func() {\n\t\t<-c\n\t\tappExit()\n\t}()\n\n\t// 2 minutes enough to see the \"movie\"\n\tgo func() {\n\t\ttime.Sleep(time.Second * 120)\n\t\tappExit()\n\t}()\n\n\tabortOp = false\n\n\t// Don't allow using scp, ssh with params and similar\n\targs := os.Args\n\tif len(args) > 1 {\n\t\tos.Stdout.Write([]byte(\"Hey, just try:\" + Bold(\" ssh ghost@theshell.xyz\")))\n\t\tos.Stdout.Write([]byte(\"\\n\"))\n\t\tos.Stdout.Write([]byte(\"\\033[?25h\"))\n\t\tos.Exit(0)\n\t}\n\n\tclearScreen()\n\n\t// Hide cursor\n\tos.Stdout.Write([]byte(\"\\033[?25l\"))\n\n\t//1 scene\n\t//Andrey Esin\n\tos.Stdout.Write([]byte(centerVertical()))\n\ttextShowSlow(centrifyText(\"Andrey Esin\"))\n\ttime.Sleep(OneSec * 5)\n\ttextHideSlow(centrifyText(\"Andrey Esin\"))\n\ttime.Sleep(OneSec * 1)\n\tclearScreen()\n\t// 2 scene\n\t// PRESENTS\n\tos.Stdout.Write([]byte(centerVertical()))\n\ttextShowSlow(centrifyText(\"PRESENTS\"))\n\ttime.Sleep(OneSec * 5)\n\ttextHideSlow(centrifyText(\"PRESENTS\"))\n\ttime.Sleep(OneSec * 1)\n\tclearScreen()\n\n\t// 3 scene\n\t// GHOST IN THE SHELL (bash)\n\tos.Stdout.Write([]byte(centerVertical()))\n\ttextShowSlow(centrifyText(\"GHOST IN THE SHELL (bash)\"))\n\ttime.Sleep(OneSec * 5)\n\ttextHideSlow(centrifyText(\"GHOST IN THE SHELL (bash)\"))\n\ttime.Sleep(OneSec * 1)\n\tclearScreen()\n\n\tcols, _ := getTTYSize()\n\tghost := getGhost()\n\tspaces := \" \"\n\tfor i := 0; i < cols-15-len(ps1str()); i++ {\n\t\tclearScreen()\n\t\tspaces += \" \"\n\n\t\tresult := strings.Replace(ghost, ps1str(), ps1str()+spaces, -1)\n\t\t//println(result)\n\t\tos.Stdout.Write([]byte(result))\n\t\ttime.Sleep(OneMSec * 50)\n\t\tos.Stdout.Sync()\n\t}\n\n\tclearScreen()\n\n\t//GHOST IN THE SHELL (bash)\n\tos.Stdout.Write([]byte(centerVertical()))\n\ttextShowSlow(centrifyText(\"THE END\"))\n\ttime.Sleep(OneSec * 5)\n\ttextHideSlow(centrifyText(\"THE END\"))\n\ttime.Sleep(OneSec * 1)\n\n\tappExit()\n}\n" }, { "path": "web/index.html", "content": "\n\n\n\n \n\n \n \n GHOST IN THE SHELL | remake\n \n\n \n \n \n\n\n\n\n
\n\n
\n GHOST IN THE SHELL\n
\n remake\n


\n open your terminal and type:\n

\n
\n\n ssh ghost@theshell.xyz\n
\n *user ghost has an empty password\n
\n
\n\n\n\n\n" } ]