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