Rcon

src/client/component/console.cpp

@@ -3,7 +3,9 @@
 #include "loader/component_loader.hpp"
 
 #include "game/game.hpp"
+
 #include "command.hpp"
+#include "rcon.hpp"
 
 #include <utils/thread.hpp>
 #include <utils/hook.hpp>
@@ -114,6 +116,11 @@ namespace console
 
 		int dispatch_message(const int type, const std::string& message)
 		{
+			if (rcon::message_redirect(message))
+			{
+				return 0;
+			}
+
 			std::lock_guard _0(print_mutex);
 
 			clear_output();

src/client/component/logger.cpp

@@ -117,10 +117,13 @@ namespace logger
 	public:
 		void post_unpack() override
 		{
-			// lua stuff
+			if (!game::environment::is_dedi())
-			utils::hook::jump(SELECT_VALUE(0x106010_b, 0x27CBB0_b), print_dev);   // debug
+			{
-			utils::hook::jump(SELECT_VALUE(0x107680_b, 0x27E210_b), print_error); // error
+				// lua stuff
-			utils::hook::jump(SELECT_VALUE(0x0E6E30_b, 0x1F6140_b), printf);      // print
+				utils::hook::jump(SELECT_VALUE(0x106010_b, 0x27CBB0_b), print_dev);   // debug
+				utils::hook::jump(SELECT_VALUE(0x107680_b, 0x27E210_b), print_error); // error
+				utils::hook::jump(SELECT_VALUE(0x0E6E30_b, 0x1F6140_b), printf);      // print
+			}
 
 			com_error_hook.create(game::Com_Error, com_error_stub);
 		}

src/client/component/rcon.cpp

@@ -0,0 +1,232 @@
+#include <std_include.hpp>
+#include "loader/component_loader.hpp"
+
+#include "game/game.hpp"
+#include "game/dvars.hpp"
+
+#include "command.hpp"
+#include "console.hpp"
+#include "network.hpp"
+#include "scheduler.hpp"
+#include "rcon.hpp"
+
+#include <utils/hook.hpp>
+#include <utils/string.hpp>
+
+namespace rcon
+{
+	namespace
+	{
+		bool is_redirecting_ = false;
+		bool has_redirected_ = false;
+		game::netadr_s redirect_target_ = {};
+		std::recursive_mutex redirect_lock;
+
+		void setup_redirect(const game::netadr_s& target)
+		{
+			std::lock_guard<std::recursive_mutex> $(redirect_lock);
+
+			has_redirected_ = false;
+			is_redirecting_ = true;
+			redirect_target_ = target;
+		}
+
+		void clear_redirect()
+		{
+			std::lock_guard<std::recursive_mutex> $(redirect_lock);
+
+			has_redirected_ = false;
+			is_redirecting_ = false;
+			redirect_target_ = {};
+		}
+
+		void send_rcon_command(const std::string& password, const std::string& data)
+		{
+			// If you are the server, don't bother with rcon and just execute the command
+			if (game::Dvar_FindVar("sv_running")->current.enabled)
+			{
+				game::Cbuf_AddText(0, 0, data.data());
+				return;
+			}
+
+			if (password.empty())
+			{
+				console::info("You must login first to use RCON\n");
+				return;
+			}
+
+			if (*game::mp::connect_state != nullptr && *game::connectionState >= game::CA_CONNECTED)
+			{
+				const auto target = (*game::mp::connect_state)->address;
+				const auto buffer = password + " " + data;
+				network::send(target, "rcon", buffer);
+			}
+			else
+			{
+				console::warn("You need to be connected to a server!\n");
+			}
+		}
+
+		std::string build_status_buffer()
+		{
+			const auto sv_maxclients = game::Dvar_FindVar("sv_maxclients");
+			const auto mapname = game::Dvar_FindVar("mapname");
+
+			std::string buffer{};
+			buffer.append(utils::string::va("map: %s\n", mapname->current.string));
+			buffer.append(
+				"num score bot ping guid                             name             address               qport\n");
+			buffer.append(
+				"--- ----- --- ---- -------------------------------- ---------------- --------------------- -----\n");
+
+			const auto svs_clients = *game::mp::svs_clients;
+			if (svs_clients == nullptr)
+			{
+				return buffer;
+			}
+
+			for (int i = 0; i < sv_maxclients->current.integer; i++)
+			{
+				const auto client = &svs_clients[i];
+
+				char clean_name[32] = {0};
+				strncpy_s(clean_name, client->name, sizeof(clean_name));
+				game::I_CleanStr(clean_name);
+
+				if (client->header.state >= 1)
+				{
+					buffer.append(utils::string::va("%3i %5i %3s %s %32s %16s %21s %5i\n",
+						i,
+						game::G_GetClientScore(i),
+						game::SV_BotIsBot(i) ? "Yes" : "No",
+						(client->header.state == 2)
+							? "CNCT"
+							: (client->header.state == 1)
+								? "ZMBI"
+								: utils::string::va("%4i", game::SV_GetClientPing(i)),
+						game::SV_GetGuid(i),
+						clean_name,
+						network::net_adr_to_string(client->header.remoteAddress),
+						client->header.remoteAddress.port)
+					);
+				}
+			}
+
+			return buffer;
+		}
+	}
+
+	bool message_redirect(const std::string& message)
+	{
+		std::lock_guard<std::recursive_mutex> $(redirect_lock);
+
+		if (is_redirecting_)
+		{
+			has_redirected_ = true;
+			network::send(redirect_target_, "print", message, '\n');
+			return true;
+		}
+		return false;
+	}
+
+	class component final : public component_interface
+	{
+	public:
+		void post_unpack() override
+		{
+			if (game::environment::is_sp())
+			{
+				return;
+			}
+
+			scheduler::once([]()
+			{
+				dvars::register_string("rcon_password", "", game::DvarFlags::DVAR_FLAG_NONE,
+				                          "The password for remote console");
+			}, scheduler::pipeline::main);
+
+			command::add("status", []()
+			{
+				const auto sv_running = game::Dvar_FindVar("sv_running");
+				if (game::VirtualLobby_Loaded() || !sv_running || !sv_running->current.enabled)
+				{
+					console::error("Server is not running\n");
+					return;
+				}
+
+				auto status_buffer = build_status_buffer();
+				console::info(status_buffer.data());
+			});
+
+			if (!game::environment::is_dedi())
+			{
+				command::add("rcon", [&](const command::params& params)
+				{
+					static std::string rcon_password{};
+
+					if (params.size() < 2) return;
+
+					const auto operation = params.get(1);
+					if (operation == "login"s)
+					{
+						if (params.size() < 3) return;
+
+						rcon_password = params.get(2);
+					}
+					else if (operation == "logout"s)
+					{
+						rcon_password.clear();
+					}
+					else
+					{
+						send_rcon_command(rcon_password, params.join(1));
+					}
+				});
+			}
+			else
+			{
+				network::on("rcon", [](const game::netadr_s& addr, const std::string_view& data)
+				{
+					const auto message = std::string{data};
+					const auto pos = message.find_first_of(" ");
+					if (pos == std::string::npos)
+					{
+						network::send(addr, "print", "Invalid RCon request", '\n');
+						console::info("Invalid RCon request from %s\n", network::net_adr_to_string(addr));
+						return;
+					}
+
+					const auto password = message.substr(0, pos);
+					const auto command = message.substr(pos + 1);
+					const auto rcon_password = game::Dvar_FindVar("rcon_password");
+					if (command.empty() || !rcon_password || !rcon_password->current.string || !strlen(
+						rcon_password->current.string))
+					{
+						return;
+					}
+
+					setup_redirect(addr);
+
+					if (password != rcon_password->current.string)
+					{
+						network::send(redirect_target_, "print", "Invalid rcon password", '\n');
+						console::error("Invalid rcon password\n");
+					}
+					else
+					{
+						command::execute(command, true);
+					}
+
+					if (!has_redirected_)
+					{
+						network::send(redirect_target_, "print", "", '\n');
+					}
+
+					clear_redirect();
+				});
+			}
+		}
+	};
+}
+
+REGISTER_COMPONENT(rcon::component)

src/client/component/rcon.hpp

@@ -0,0 +1,6 @@
+#pragma once
+
+namespace rcon
+{
+	bool message_redirect(const std::string& message);
+}

src/client/game/structs.hpp

@@ -1466,6 +1466,13 @@ namespace game
 		int num_players;
 	};
 
+	// made up
+	struct connect_state_t
+	{
+		char __pad0[0xC];
+		netadr_s address;
+	};
+
 	static_assert(offsetof(client_state_t, ping) == 0x4A50);
 	static_assert(offsetof(client_state_t, num_players) == 0x4A5C);
 

src/client/game/symbols.hpp

@@ -108,7 +108,7 @@ namespace game
 	WEAK symbol<int(const char* fname)> generateHashValue{0x11FEA0, 0x183F80};
 
 	WEAK symbol<void()> G_Glass_Update{0x2992E0, 0x417940};
-	WEAK symbol<int(int clientNum)> G_GetClientScore{0x0, 0x0};
+	WEAK symbol<int(int clientNum)> G_GetClientScore{0x0, 0x420420};
 	WEAK symbol<unsigned int(const char* name)> G_GetWeaponForName{0x2F20F0, 0x461180};
 	WEAK symbol<int(playerState_s* ps, unsigned int weapon, int dualWield, 
 		int startInAltMode, int, int, int, char, ...)> G_GivePlayerWeapon{0x2F24F0, 0x461600};
@@ -241,6 +241,8 @@ namespace game
 	WEAK symbol<CmdArgs> cmd_args{0xB48FEE0, 0x2ED1E00};
 	WEAK symbol<CmdArgsPrivate> cmd_argsPrivate{0, 0x3513F20};
 
+	WEAK symbol<int> connectionState{0x0, 0x2EC82C8};
+
 	WEAK symbol<int> g_poolSize{0x0, 0x0};
 
 	WEAK symbol<scrVarGlob_t> scr_VarGlob{0xBD80E00, 0xB138180};
@@ -274,6 +276,7 @@ namespace game
 		WEAK symbol<bool> virtualLobby_loaded{0x0, 0x2E6EC9D};
 
 		WEAK symbol<client_state_t*> client_state{0x0, 0x2EC84F0};
+		WEAK symbol<connect_state_t*> connect_state{0x0, 0x2EC8510};
 	}
 
 	namespace sp