network: improve a patch

src/client/component/network.cpp

@@ -163,7 +163,6 @@ namespace network
 				       : 0;
 		}
 
-
 		uint64_t ret2()
 		{
 			return 2;
@@ -173,6 +172,15 @@ namespace network
 		{
 			return 0;
 		}
+
+		void com_error_oob_stub(const char* file, int line, int code, [[maybe_unused]] const char* fmt, const char* error)
+		{
+			char buffer[1024]{};
+
+			strncpy_s(buffer, error, _TRUNCATE);
+
+			game::Com_Error_(file, line, code, "%s", buffer);
+		}
 	}
 
 	void on(const std::string& command, const callback& callback)
@@ -321,10 +329,20 @@ namespace network
 			// NA_IP -> NA_RAWIP in NetAdr_ToString
 			utils::hook::set<uint8_t>(game::select(0x142172ED4, 0x140515864), game::NA_RAWIP);
 
+			// Kill 'echo' OOB handler
+			utils::hook::set<uint8_t>(game::select(0x14134D0FB, 0x14018EE82), 0xEB);
+
 			if (game::is_server())
 			{
 				// Remove restrictions for rcon commands
-				utils::hook::call(0x140538D5C_g, &con_restricted_execute_buf_stub); // SVC_RemoteCommand
+				utils::hook::call(0x140538D5C_g, con_restricted_execute_buf_stub); // SVC_RemoteCommand
+
+				// Kill 'error' OOB handler on the dedi
+				utils::hook::nop(0x14018EF8B_g, 5);
+			}
+			else
+			{
+				utils::hook::call(0x14134D206_g, com_error_oob_stub);
 			}
 
 			// TODO: Fix that

src/client/component/patches.cpp

@@ -4,6 +4,7 @@
 #include <game/game.hpp>
 #include <game/utils.hpp>
 
+#include "network.hpp"
 #include "scheduler.hpp"
 
 #include <utils/hook.hpp>
@@ -12,17 +13,18 @@ namespace patches
 {
 	namespace
 	{
-		utils::hook::detour sv_executeclientmessages_hook;
+		utils::hook::detour sv_execute_client_messages_hook;
 
-		void sv_executeclientmessages_stub(game::client_s* client, game::msg_t* msg)
+		void sv_execute_client_messages_stub(game::client_s* client, game::msg_t* msg)
 		{
 			if (client->reliableAcknowledge < 0)
 			{
 				client->reliableAcknowledge = client->reliableSequence;
+				network::send(client->address, "error", "EXE_LOSTRELIABLECOMMANDS");
 				return;
 			}
 
-			sv_executeclientmessages_hook.invoke<void>(client, msg);
+			sv_execute_client_messages_hook.invoke<void>(client, msg);
 		}
 
 		void script_errors_stub(const char* file, int line, unsigned int code, const char* fmt, ...)
@@ -53,7 +55,7 @@ namespace patches
 			utils::hook::set<uint8_t>(game::select(0x14224DF8C, 0x1405316DC), 3);
 
 			// make sure client's reliableAck are not negative
-			sv_executeclientmessages_hook.create(game::select(0x14224A460, 0x14052F840), sv_executeclientmessages_stub);
+			sv_execute_client_messages_hook.create(game::select(0x14224A460, 0x14052F840), sv_execute_client_messages_stub);
 
 			scheduler::once([]
 			{

src/client/game/structs.hpp

@@ -1583,20 +1583,20 @@ namespace game
 		int client_state;
 		char __pad0[0x28];
 		netadr_t address;
-		char gap_3C[20468];
+		char __pad1[20468];
 		int reliableSequence;
 		int reliableAcknowledge;
-		char gap_5038[4];
+		char __pad2[4];
 		int messageAcknowledge;
 		char gap_5040[1416];
 		uint64_t xuid;
-		char __pad2[0xB5D84];
+		char __pad3[0xB5D84];
 		int guid;
-		char __pad3[0x8];
+		char __pad4[0x8];
 		bool bIsTestClient;
-		char gap_BB361[3];
+		char __pad5[3];
 		int serverId;
-		char gap_BB368[171432];
+		char __pad6[171432];
 	};
 
 

src/client/game/symbols.hpp

@@ -78,6 +78,8 @@ namespace game
 	// G
 	WEAK symbol<void()> G_ClearVehicleInputs{0x1423812E0, 0x1405C1200};
 
+	WEAK symbol<qboolean(void* ent)> StuckInClient{0x1415A8360, 0x14023BFE0};
+
 	// Live
 	WEAK symbol<bool(uint64_t, int*, bool)> Live_GetConnectivityInformation{0x141E0C380};