131 lines
3.4 KiB
Nix
131 lines
3.4 KiB
Nix
{
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# cat ~/.ssh/id_rsa.pub
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publicSshKey ? "",
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# remote-install-get-hiddenReceiver
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hiddenReceiver ? "",
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}:
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{ config, lib, pkgs, ... }:
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{
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imports = [
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{ # system setup
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networking.hostName = "liveos";
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users.extraUsers = {
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root = {
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openssh.authorizedKeys.keys = [
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publicSshKey
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];
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};
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};
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}
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{ # installed packages
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nixpkgs.config.allowUnfree = true;
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environment.systemPackages = with pkgs; [
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#style
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most
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rxvt_unicode.terminfo
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#monitoring tools
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htop
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iotop
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#network
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iptables
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iftop
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nmap
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#stuff for dl
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aria2
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#neat utils
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pciutils
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psmisc
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tmux
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usbutils
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git
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#unpack stuff
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p7zip
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unzip
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unrar
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#data recovery
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ddrescue
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ntfs3g
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dosfstools
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];
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}
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{ # bash configuration
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programs.bash = {
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enableCompletion = true;
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interactiveShellInit = ''
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HISTCONTROL='erasedups:ignorespace'
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HISTSIZE=65536
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HISTFILESIZE=$HISTSIZE
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shopt -s checkhash
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shopt -s histappend histreedit histverify
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shopt -s no_empty_cmd_completion
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complete -d cd
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'';
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promptInit = ''
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if test $UID = 0; then
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PS1='\[\033[1;31m\]\w\[\033[0m\] '
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PROMPT_COMMAND='echo -ne "\033]0;$$ $USER@$PWD\007"'
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elif test $UID = 1337; then
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PS1='\[\033[1;32m\]\w\[\033[0m\] '
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PROMPT_COMMAND='echo -ne "\033]0;$$ $PWD\007"'
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else
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PS1='\[\033[1;33m\]\u@\w\[\033[0m\] '
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PROMPT_COMMAND='echo -ne "\033]0;$$ $USER@$PWD\007"'
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fi
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if test -n "$SSH_CLIENT"; then
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PS1='\[\033[35m\]\h'" $PS1"
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PROMPT_COMMAND='echo -ne "\033]0;$$ $HOSTNAME $USER@$PWD\007"'
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fi
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'';
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};
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}
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{ # ssh configuration
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services.openssh.enable = true;
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services.openssh.passwordAuthentication = false;
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systemd.services.sshd.wantedBy = lib.mkForce [ "multi-user.target" ];
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}
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{ # hidden ssh announce
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config = let
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torDirectory = "/var/lib/tor";
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hiddenServiceDir = torDirectory + "/liveos";
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in {
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services.tor = {
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enable = true;
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client.enable = true;
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extraConfig = ''
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HiddenServiceDir ${hiddenServiceDir}
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HiddenServicePort 22 127.0.0.1:22
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'';
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};
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systemd.services.hidden-ssh-announce = {
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description = "irc announce hidden ssh";
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after = [ "tor.service" "network-online.target" ];
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wants = [ "tor.service" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = pkgs.writers.writeDash "irc-announce-ssh" ''
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set -efu
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until test -e ${hiddenServiceDir}/hostname; do
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echo "still waiting for ${hiddenServiceDir}/hostname"
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sleep 1
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done
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until ${pkgs.tor}/bin/torify ${pkgs.netcat-openbsd}/bin/nc -z ${hiddenReceiver} 1337; do sleep 1; done && \
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echo "torify ssh root@$(cat ${hiddenServiceDir}/hostname) -i ~/.ssh/id_rsa" | ${pkgs.tor}/bin/torify ${pkgs.nmap}/bin/ncat ${hiddenReceiver} 1337
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'';
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PrivateTmp = "true";
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User = "tor";
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Type = "oneshot";
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};
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};
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};
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}
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];
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}
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