add user richara

yolo lmao

.gitea/workflows/eval.yml

@@ -0,0 +1,13 @@
+name: "Eval nix flake"
+on:
+  pull_request:
+  push:
+jobs:
+  evals:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - run: apt-get update && apt-get -y install sudo
+    - uses: https://github.com/cachix/install-nix-action@v23
+    - run: echo -e "show-trace = true\nmax-jobs = auto\ntrusted-users = root\nexperimental-features = nix-command flakes\nbuild-users-group =" > /etc/nix/nix.conf
+    - run: nix flake check

.gitea/workflows/test.yml

@@ -1,28 +0,0 @@
-name: "Test"
-on:
-  pull_request:
-  push:
-jobs:
-  evals:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v3
-    - run: apt-get update && apt-get -y install sudo
-    - uses: https://github.com/cachix/install-nix-action@v23
-    - run: echo -e "show-trace = true\nmax-jobs = auto\ntrusted-users = root\nexperimental-features = nix-command flakes\nbuild-users-group =" > /etc/nix/nix.conf
-    - run: nix flake check
-  builds:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v3
-    - run: apt-get update && apt-get -y install sudo
-    - run: su node
-    - run: whoami
-    - uses: https://github.com/cachix/install-nix-action@v23
-    - run: echo -e "show-trace = true\nmax-jobs = auto\ntrusted-users = root\nexperimental-features = nix-command flakes\nbuild-users-group =" > /etc/nix/nix.conf
-    - run: nix build --keep-going .#nixosConfigurations.bekkalokk.config.system.build.toplevel || exit 0
-    # - run: nix build --keep-going .#nixosConfigurations.bicep.config.system.build.toplevel || exit 0
-    # - run: nix build --keep-going .#nixosConfigurations.brzeczyszczykiewicz.config.system.build.toplevel || exit 0
-    # - run: nix build --keep-going .#nixosConfigurations.georg.config.system.build.toplevel || exit 0
-    # - run: nix build --keep-going .#nixosConfigurations.ildkule.config.system.build.toplevel || exit 0
-    # - run: nix build --keep-going .#nixosConfigurations.shark.config.system.build.toplevel || exit 0

hosts/bekkalokk/configuration.nix

@@ -5,6 +5,7 @@
 
     ../../base.nix
     ../../misc/metrics-exporters.nix
+    ../../modules/wackattack-ctf-stockfish
 
     #./services/keycloak.nix
 
@@ -12,6 +13,7 @@
     # ./services/website.nix
     ./services/nginx.nix
     ./services/gitea/default.nix
+    ./services/webmail
     # ./services/mediawiki.nix
   ];
 

hosts/bekkalokk/services/webmail/default.nix

@@ -0,0 +1,6 @@
+{ config, values, pkgs, ... }:
+{
+  imports = [
+    ./roundcube.nix
+  ];
+}

hosts/bekkalokk/services/webmail/roundcube.nix

@@ -0,0 +1,34 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+let
+  cfg = config.services.roundcube;
+  domain = "roundcube.pvv.ntnu.no";
+in 
+{
+  services.roundcube = {
+      enable = true;
+      package = pkgs.roundcube.withPlugins (plugins: [ plugins.persistent_login plugins.thunderbird_labels plugins.contextmenu plugins.custom_from]);
+      dicts = with pkgs.aspellDicts; [ en en-science en-computers nb  nn fr de it];
+      maxAttachmentSize = 20;
+      # this is the url of the vhost, not necessarily the same as the fqdn of the mailserver
+      hostName = domain;
+
+      extraConfig = ''
+        # starttls needed for authentication, so the fqdn required to match
+        # the certificate
+        $config['enable_installer'] = false;
+        $config['default_host'] = "ssl://imap.pvv.ntnu.no";
+        $config['default_port'] = 993;
+        #$config['smtp_server'] = "tls://smtp.pvv.ntnu.no";
+        #$config['smtp_port'] = 25;
+        $config['smtp_server'] = "ssl://smtp.pvv.ntnu.no";
+        $config['smtp_port'] = 465;
+        # $config['smtp_user'] = "%u@pvv.ntnu.no";
+        $config['mail_domain'] = "pvv.ntnu.no";
+        $config['smtp_user'] = "%u";
+        # $config['smtp_pass'] = "%p";
+        $config['support_url'] = "";
+      '';
+  };  
+}

hosts/bicep/services/matrix/smtp-authenticator/default.nix

@@ -0,0 +1,17 @@
+{ lib, buildPythonPackage, fetchFromGitHub }:
+
+buildPythonPackage rec {
+  pname = "matrix-synapse-smtp-auth";
+  version = "0.1.0";
+
+  src = ./.;
+
+  doCheck = false;
+
+  meta = with lib; {
+    description = "An SMTP auth provider for Synapse";
+    homepage = "pvv.ntnu.no";
+    license = licenses.agpl3Only;
+    maintainers = with maintainers; [ dandellion ];
+  };
+}

hosts/bicep/services/matrix/smtp-authenticator/setup.py

@@ -0,0 +1,11 @@
+from setuptools import setup
+
+setup(
+    name="matrix-synapse-smtp-auth",
+    version="0.1.0",
+    py_modules=['smtp_auth_provider'],
+    author="Daniel Løvbrøtte Olsen",
+    author_email="danio@pvv.ntnu.no",
+    description="An SMTP auth provider for Synapse",
+    license="AGPL-3.0-only"
+)

hosts/bicep/services/matrix/smtp-authenticator/smtp_auth_provider.py

@@ -0,0 +1,45 @@
+from typing import Awaitable, Callable, Optional, Tuple
+
+from smtplib import SMTP_SSL as SMTP
+
+import synapse
+from synapse import module_api
+
+
+class SMTPAuthProvider:
+    def __init__(self, config: dict, api: module_api):
+        self.api = api
+
+        self.config = config
+
+        api.register_password_auth_provider_callbacks(
+            auth_checkers={
+                ("m.login.password", ("password",)): self.check_pass,
+            },
+        )
+
+    async def check_pass(
+        self,
+        username: str,
+        login_type: str,
+        login_dict: "synapse.module_api.JsonDict",
+    ):
+        if login_type != "m.login.password":
+            return None
+
+        result = False
+        with SMTP(self.config["smtp_host"]) as smtp:
+            password = login_dict.get("password")
+            try:
+                smtp.login(username, password)
+                result = True
+            except:
+                return None
+
+        if result == True:
+            userid = self.api.get_qualified_user_id(username)
+            if not self.api.check_user_exists(userid):
+                self.api.register_user(username)
+            return (userid, None)
+        else:
+            return None

hosts/bicep/services/matrix/synapse.nix

@@ -22,9 +22,18 @@ in {
     group = config.users.users.matrix-synapse.group;
   };
 
+  sops.secrets."matrix/sliding-sync/env" = {
+    sopsFile = ../../../../secrets/bicep/matrix.yaml;
+    key = "sliding-sync/env";
+  };
+
   services.matrix-synapse-next = {
     enable = true;
 
+    plugins = [
+      (pkgs.python3Packages.callPackage ./smtp-authenticator { })
+    ];
+
     dataDir = "/data/synapse";
 
     workers.federationSenders = 2;
@@ -34,6 +43,8 @@ in {
     workers.eventPersisters = 2;
     workers.useUserDirectoryWorker = true;
 
+    enableSlidingSync = true;
+
     enableNginx = true;
 
     settings = {
@@ -81,7 +92,15 @@ in {
       enable_registration = false;
       registration_shared_secret_path = config.sops.secrets."matrix/synapse/user_registration".path;
 
-      password_config.enabled = lib.mkForce false;
+      password_config.enabled = true;
+
+      modules = [
+        { module = "smtp_auth_provider.SMTPAuthProvider";
+          config = {
+            smtp_host = "smtp.pvv.ntnu.no";
+          };
+        }
+      ];
 
       trusted_key_servers = [
         { server_name = "matrix.org"; }
@@ -192,6 +211,9 @@ in {
     };
   };
 
+  services.matrix-synapse.sliding-sync.environmentFile = config.sops.secrets."matrix/sliding-sync/env".path;
+
+
   services.redis.servers."".enable = true;
   
   services.nginx.virtualHosts."matrix.pvv.ntnu.no" = lib.mkMerge [({

modules/wackattack-ctf-stockfish/chess.py

@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+from stockfish import *
+from inputimeout import inputimeout
+import time
+from datetime import datetime
+import random
+
+thinking_time = 1000
+
+game = Stockfish(path="./stockfish", depth=15, parameters={"Threads": 1, "Minimum Thinking Time": thinking_time, "UCI_Chess960": True})
+
+def create_random_position():
+    pos = "/pppppppp/8/8/8/8/PPPPPPPP/"
+    rank8 = ["r","r","b","q","k","b","n","n"]
+
+    while rank8.index("k") < [i for i, n in enumerate(rank8) if n == "r"][0] or rank8.index("k") > [i for i, n in enumerate(rank8) if n == "r"][1] or [i for i, n in enumerate(rank8) if n == "b"][0] % 2 == [i for i, n in enumerate(rank8) if n == "b"][1] % 2:
+        random.seed(datetime.now().microsecond)
+        random.shuffle(rank8)
+
+    rank1 = [c.upper() for c in rank8]
+    pos = "".join(rank8) + pos + "".join(rank1) + " w KQkq - 0 1"
+    game.set_fen_position(pos)
+
+def player_won():
+    with open("flag.txt") as file:
+        flag = file.read()
+    print(flag)
+    exit()
+
+def get_fast_player_move():
+    try:
+        time_over = inputimeout(prompt='Your move: ', timeout=5)
+    except Exception:
+        time_over = 'Too slow, you lost!'
+        print(time_over)
+        exit()
+    return time_over
+
+def check_game_status():
+    evaluation = game.get_evaluation()
+    turn = game.get_fen_position().split(" ")[1]
+    if evaluation["type"] == "mate" and evaluation["value"] == 0 and turn == "w":
+        print("Wow, you beat me!")
+        player_won()
+    elif evaluation["type"] == "mate" and evaluation["value"] == 0 and turn == "b":
+        print("Hah, I won again")
+        exit()
+    if evaluation["type"] == "draw":
+        print("It's a draw!")
+        print("Impressive, but I am still undefeated.")
+        exit()
+
+if __name__ == "__main__":
+    create_random_position()
+    print("Welcome to fischer chess.\nYou get 5 seconds per move. Good luck")
+    print(game.get_board_visual())
+    print("Heres the position for this game, Ill give you a few seconds to look at it before we start.")
+    time.sleep(3)
+    while True:
+        server_move = game.get_best_move_time(thinking_time)
+        game.make_moves_from_current_position([server_move])
+        check_game_status()
+        print(game.get_board_visual())
+        print(f"My move: {server_move}")
+        player_move = get_fast_player_move()
+        if type(player_move) != str or len([player_move]) != 1:
+            print("Illegal input")
+            exit()
+        try:
+            game.make_moves_from_current_position([player_move])
+            check_game_status()
+        except:
+            print("Couldn't comprehend that")
+            exit()

modules/wackattack-ctf-stockfish/default.nix

@@ -0,0 +1,108 @@
+{ config, pkgs, lib, ... }: let
+  stockfish = with pkgs.python3Packages; buildPythonPackage rec {
+    pname = "stockfish";
+    version = "3.28.0";
+    disabled = pythonOlder "3.7";
+
+    src = pkgs.fetchFromGitHub {
+      owner = "zhelyabuzhsky";
+      repo = pname;
+      rev = version;
+      hash = "sha256-XLgVjLV2QXeTYPjP/lwc0LH850LKJsymFlrAMkAn8HU=";
+    };
+
+    format = "setuptools";
+    nativeBuildInputs = [
+      setuptools
+    ];
+
+    propagatedBuildInputs = [
+      pytest-runner
+    ];
+
+    doCheck = false;
+  };
+
+  inputimeout = with pkgs.python3Packages; buildPythonPackage rec {
+    pname = "inputimeout";
+    version = "1.0.4";
+    src = pkgs.fetchFromGitHub {
+      owner = "johejo";
+      repo = pname;
+      rev = "v${version}";
+      hash = "sha256-Fh1CaqJOK58nURt4imkhCmZKG2eJlP/Hi10SarUJ+Fs=";
+    };
+
+    format = "setuptools";
+    nativeBuildInputs = [ setuptools ];
+
+    doCheck = false;
+  };
+
+  script = pkgs.writers.writePython3 "chess" {
+    libraries = [
+      stockfish
+      inputimeout   
+    ];
+
+    # Fy!
+    flakeIgnore = [ "F403" "F405" "E231" "E265" "E302" "E305" "E501" "E722" ];
+  } (builtins.replaceStrings [''path="./stockfish"''] [''path="${pkgs.stockfish}/bin/stockfish"''] (builtins.readFile ./chess.py));
+in
+{
+  sops.secrets."keys/wackattack_ctf/flag" = { };
+
+  systemd.sockets."wackattack-ctf-stockfish" = {
+    description = "Save some azure credit for the rest of us";
+    partOf = [ "wackattack-ctf-stockfish.service" ];
+    wantedBy = [ "sockets.target" ];
+
+    socketConfig = {
+      ListenStream = "0.0.0.0:9999";
+      Accept = true;
+    };
+  };
+
+  systemd.services."wackattack-ctf-stockfish@" = {
+    description = "Save some azure credit for the rest of us";
+    after = [ "network.target" ];
+    requires = [ "wackattack-ctf-stockfish.socket" ];
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      Type = "simple";
+      DynamicUser = true;
+      WorkingDirectory = "%d";
+      Restart = "always";
+      StandardInput = "socket";
+      LoadCredential = "flag.txt:${config.sops.secrets."keys/wackattack_ctf/flag".path}";
+
+      Exec = script;
+
+      # systemd hardening go barr
+      ProcSubset = "pid";
+      ProtectProc = "invisible";
+      AmbientCapabilities = "";
+      CapabilityBoundingSet = "";
+      NoNewPrivileges = true;
+      ProtectSystem = "strict";
+      ProtectHome = true;
+      PrivateTmp = true;
+      PrivateDevices = true;
+      PrivateUsers = true;
+      ProtectHostname = true;
+      ProtectClock = true;
+      ProtectKernelTunables = true;
+      ProtectKernelModules = true;
+      ProtectKernelLogs = true;
+      ProtectControlGroups = true;
+      RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
+      RestrictNamespaces = true;
+      LockPersonality = true;
+      RestrictRealtime = true;
+      RestrictSUIDSGID = true;
+      RemoveIPC = true;
+      PrivateMounts = true;
+      SystemCallArchitectures = "native";
+    };
+  };
+}

secrets/bekkalokk/bekkalokk.yaml

@@ -13,6 +13,9 @@ mediawiki:
     database: ENC[AES256_GCM,data:EvVK3Mo6cZiIZS+gTxixU4r9SXN41VqwaWOtortZRNH+WPJ4xcYvzYMJNg==,iv:JtFTRLn3fzKIfgAPRqRgQjct7EdkEHtiyQKPy8/sZ2Q=,tag:nqzseG6BC0X5UNI/3kZZ3A==,type:str]
 keycloak:
     database: ENC[AES256_GCM,data:76+AZnNR5EiturTP7BdOCKE90bFFkfGlRtviSP5NHxPbb3RfFPJEMlwtzA==,iv:nS7VTossHdlrHjPeethhX+Ysp9ukrb5JD7kjG28OFpY=,tag:OMpiEv9nQA7v6lWJfNxEEw==,type:str]
+keys:
+    wackattack_ctf:
+        flag: ENC[AES256_GCM,data:cZCaGb/u/OZgAvXnuJPL3XqmnIa26Rl2IUpWpG/fpt/dJ7+/KssXVa6A5G6ObQhF7deCmTxuoVP8JU+DQzYRr0ftvKhLJ87rgzrE3j+UkA==,iv:3uFkNqXlVj94klU20yPIUd8tIeyUIfp0++2wkdIkiYM=,tag:OZMyEt118u10F5vSUFZE7A==,type:str]
 sops:
     kms: []
     gcp_kms: []
@@ -46,8 +49,8 @@ sops:
             akVjeTNTeGorZjJQOVlMeCtPRUVYL3MK+VMvGxrbzGz4Q3sdaDDWjal+OiK+JYKX
             GHiMXVHQJZu/RrlxMjHKN6V3iaqxZpuvLAEJ2Lzy5EOHPtuiiRyeHQ==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2023-09-17T02:02:24Z"
-    mac: ENC[AES256_GCM,data:Lkvj9UOdE/WZtFReMs6n8ucFuJNPb76ZhPHFpYAEqYEe8d9FdMPMzq05DBAJe9IqpFS0jc9SWxJUPHfGgoMR8nPciZuR/mpJ+4s/cRkPbApwBPcLlvatE/qkbcxzoLlb1vN0gth5G/U7UEfk5Pp9gIz6Yo4sEIS3Za42tId1MpI=,iv:s3VELgU/RJ98/lbQV3vPtOLXtwFzB3KlY7bMKbAzp/g=,tag:D8s0XyGnd8UhbCseB/TyFg==,type:str]
+    lastmodified: "2023-10-26T19:59:04Z"
+    mac: ENC[AES256_GCM,data:uH0RfKBjjbYvxjl4XyoXWvwUpi+W7IQZjBdC5UoslotToTw0xnici2fKxPNZ9aFJsukLMPLC+tsT/shUqW373f/NyhsJt0Vb2YtuozFQyQstZQEpnm4WuVoFR/MEjAra/PaM4ATHSGgDuHa7qrpdKTLnrMOai5ZqxLfFbLws3dA=,iv:47hHzrnfZG5NtCN0HjziZdDBJTr451/kvY95GpB3G2M=,tag:3TCs7DSeWB6NujDUlQVGjA==,type:str]
     pgp:
         - created_at: "2023-05-21T00:28:40Z"
           enc: |
@@ -70,4 +73,4 @@ sops:
             -----END PGP MESSAGE-----
           fp: F7D37890228A907440E1FD4846B9228E814A2AAC
     unencrypted_suffix: _unencrypted
-    version: 3.7.3
+    version: 3.8.1

secrets/bicep/matrix.yaml

@@ -2,6 +2,8 @@ synapse:
     turnconfig: ENC[AES256_GCM,data:mASRjYa4C9WRow4x0XYRrlCE5LMJUYaId+o62r1qhsyJPa2LzrI=,iv:5vYdubvMDjLS6soiWx2DzkEAATb9NFbSS/Jhuuz1yI8=,tag:wOW07CQMDbOiZNervee/pg==,type:str]
     user_registration: ENC[AES256_GCM,data:ZDZfEEvyw8pg0WzhrdC8747ed+ZR2ZA8/WypJd/iDkmIy2RmxOeI0sE=,iv:l61mOlvzpCql4fC/eubBSU6px21et2WcpxQ6rFl14iw=,tag:sVDEAa3xipKIi/6isCjWew==,type:str]
     signing_key: ENC[AES256_GCM,data:6UpfiRlX9pRM7zhdm7Mc8y8EItLzugWkHSgE0tGpEmudCTa1wc60oNbYfhKDWU81DT/U148pZOoX1A==,iv:UlqCPicPm5eNBz1xBMI3A3Rn4t/GtldNIDdMH5MMnLw=,tag:HHaw6iMjEAv5b9mjHSVpwA==,type:str]
+sliding-sync:
+    env: ENC[AES256_GCM,data:DsU1qKTy5sn06Y0S5kFUqZHML20n6HdHUdXsQRUw,iv:/TNTc+StAZbf6pBY9CeXdxkx8E+3bak/wOqHyBNMprU=,tag:er5u4FRlSmUZrOT/sj+RhQ==,type:str]
 coturn:
     static-auth-secret: ENC[AES256_GCM,data:y5cG/LyrorkDH+8YrgcV7DY=,iv:ca90q2J3+NOy51mUBy4TMKfYMgWL4hxWDdsKIuxRBgU=,tag:hpFCns1lpi07paHyGB7tGQ==,type:str]
 mjolnir:
@@ -41,8 +43,8 @@ sops:
             cGxZVnFhdXRka2drTGdkVk1iM0pFL1kK2ry7b2cLYPfntWi/BV3K2O+mHt3242Ef
             sI2JLLQYHeAhxjFdCzP1RDR+Wu/pRxZje6xuTZ9I9TKNmm+LhAXHQw==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2023-09-15T04:40:21Z"
-    mac: ENC[AES256_GCM,data:ZJVHLbpSu/nIzl5FJfRdg2ymRN5M+zJXNUpi1hBt2MBmvK+1ed2ElhMe5x7pyasSDdaUtXDo7ghkUF7vE46Wo6Z9dvlAvhwWm7Y2AWfUe5SFVwzqlOCjSKRPFrQrL7PcDBtMj4twtwhc4XsfJoUSuigWW2m21BKtEZSuuxLRqLA=,iv:ufFbfMaNHydbkwq6lxN1dQJldkAbtqais/CZFkoDhb4=,tag:uMj0LaiU0obIlw/+HJJdKg==,type:str]
+    lastmodified: "2023-10-22T00:31:46Z"
+    mac: ENC[AES256_GCM,data:UpnaUfRxvdyzBy5x4EC3w5LQ1qWxILTQhpyVPd9whTzQMAivAHT0pVmP9aE4T9w3NcWTaghp+f70GmQXx/OCC6DsRCWtU9pFHRj12YUowM3yB5lVTOomOLZQ9m4gUXw5I2GZHWBJn8CyosDcBMlXz2tiR91v/8Ulh6sDSAO86U0=,iv:5GcgRvbpqDEslZruKHM/TcMaF52A5X7AK41DEbrsRIQ=,tag:ndDgCRyX1aDRnzEUNmpoMw==,type:str]
     pgp:
         - created_at: "2023-05-06T21:31:39Z"
           enc: |

users/richarah.nix

@@ -0,0 +1,19 @@
+{ pkgs, ... }:
+{
+  users.users.richarah = {
+    isNormalUser = true;
+    description = "";
+    extraGroups = [
+      "wheel"
+      "drift"
+    ];
+
+    packages = with pkgs; [
+      docker
+    ];
+
+    openssh.authorizedKeys.keys = [
+      ""
+    ];
+  };
+}