diff --git a/src/client/component/auth.cpp b/src/client/component/auth.cpp
index 45405af..e870dfc 100644
--- a/src/client/component/auth.cpp
+++ b/src/client/component/auth.cpp
@@ -143,12 +143,22 @@ namespace auth
 				return;
 			}
 
+			const auto _ = profile_infos::acquire_profile_lock();
+
 			const utils::info_string info_string(params[1]);
 			const auto xuid = strtoull(info_string.get("xuid").data(), nullptr, 16);
 
 			profile_infos::add_and_distribute_profile_info(target, xuid, info);
 
 			game::SV_DirectConnect(target);
+
+			game::foreach_connected_client([&](game::client_s& client)
+			{
+				if (client.address == target)
+				{
+					client.xuid = xuid;
+				}
+			});
 		}
 	}
 
@@ -172,9 +182,8 @@ namespace auth
 		void post_unpack() override
 		{
 			// Skip connect handler
-			//utils::hook::set<uint8_t>(game::select(0x142253EFA, 0x14053714A), 0xEB);
-			//network::on("connect", handle_connect_packet);
-			(void)&handle_connect_packet;
+			utils::hook::set<uint8_t>(game::select(0x142253EFA, 0x14053714A), 0xEB);
+			network::on("connect", handle_connect_packet);
 
 			// Patch steam id bit check
 			std::vector<std::pair<size_t, size_t>> patches{};
@@ -221,8 +230,7 @@ namespace auth
 				p(0x141EB5992_g, 0x141EB59D5_g);
 				p(0x141EB74D2_g, 0x141EB7515_g); // ?
 
-				//utils::hook::call(0x14134BF7D_g, send_connect_data_stub);
-				(void)&send_connect_data_stub;
+				utils::hook::call(0x14134BF7D_g, send_connect_data_stub);
 			}
 
 			for (const auto& patch : patches)
diff --git a/src/client/component/profile_infos.cpp b/src/client/component/profile_infos.cpp
index b72d192..597be96 100644
--- a/src/client/component/profile_infos.cpp
+++ b/src/client/component/profile_infos.cpp
@@ -20,7 +20,7 @@ namespace profile_infos
 	namespace
 	{
 		using profile_map = std::unordered_map<uint64_t, profile_info>;
-		utils::concurrency::container<profile_map> profile_mapping{};
+		utils::concurrency::container<profile_map, std::recursive_mutex> profile_mapping{};
 
 		std::optional<profile_info> load_profile_info()
 		{
@@ -68,21 +68,6 @@ namespace profile_infos
 			});
 		}
 
-		void schedule_pcache_update()
-		{
-			static std::atomic_bool update_triggered{false};
-			if (game::is_server() || update_triggered.exchange(true))
-			{
-				return;
-			}
-
-			scheduler::once([]
-			{
-				game::PCache_DeleteEntries(game::CONTROLLER_INDEX_FIRST);
-				update_triggered = false;
-			}, scheduler::main, 5s);
-		}
-
 		std::unordered_set<uint64_t> get_connected_client_xuids()
 		{
 			std::unordered_set<uint64_t> connected_clients{};
@@ -103,10 +88,10 @@ namespace profile_infos
 				return;
 			}
 
-			const auto xuids = get_connected_client_xuids();
-
-			profile_mapping.access([&](profile_map& profiles)
+			profile_mapping.access([](profile_map& profiles)
 			{
+				const auto xuids = get_connected_client_xuids();
+
 				for (auto i = profiles.begin(); i != profiles.end();)
 				{
 					if (xuids.contains(i->first))
@@ -145,8 +130,6 @@ namespace profile_infos
 		{
 			profiles[user_id] = info;
 		});
-
-		schedule_pcache_update();
 	}
 
 	void distribute_profile_info_to_user(const game::netadr_t& addr, const uint64_t user_id, const profile_info& info)
@@ -194,6 +177,11 @@ namespace profile_infos
 		});
 	}
 
+	std::unique_lock<std::recursive_mutex> acquire_profile_lock()
+	{
+		return profile_mapping.acquire_lock();
+	}
+
 	std::optional<profile_info> get_profile_info()
 	{
 		return load_profile_info();
@@ -201,8 +189,6 @@ namespace profile_infos
 
 	std::optional<profile_info> get_profile_info(const uint64_t user_id)
 	{
-		printf("Requesting profile info: %llX\n", user_id);
-
 		if (user_id == steam::SteamUser()->GetSteamID().bits)
 		{
 			return get_profile_info();
diff --git a/src/client/component/profile_infos.hpp b/src/client/component/profile_infos.hpp
index c1cfd1f..611ba42 100644
--- a/src/client/component/profile_infos.hpp
+++ b/src/client/component/profile_infos.hpp
@@ -19,6 +19,7 @@ namespace profile_infos
 	void add_and_distribute_profile_info(const game::netadr_t& addr, uint64_t user_id, const profile_info& info);
 	void clear_profile_infos();
 
+	std::unique_lock<std::recursive_mutex> acquire_profile_lock();
 
 	std::optional<profile_info> get_profile_info();
 	std::optional<profile_info> get_profile_info(uint64_t user_id);
diff --git a/src/client/game/structs.hpp b/src/client/game/structs.hpp
index a54fddb..54dde0c 100644
--- a/src/client/game/structs.hpp
+++ b/src/client/game/structs.hpp
@@ -1,6 +1,6 @@
 #pragma once
 
-#define PROTOCOL 1
+#define PROTOCOL 2
 
 #ifdef __cplusplus
 namespace game
@@ -1556,7 +1556,7 @@ namespace game
 		char __pad4[0x29DAC];
 	};
 
-	static_assert(sizeof(client_s) <= 0xE5110);
+	static_assert(sizeof(client_s) == 0xE5110);
 
 	static_assert(offsetof(game::client_s, address) == 0x2C);
 	static_assert(offsetof(game::client_s, xuid) == 0x55C8);
diff --git a/src/common/utils/concurrency.hpp b/src/common/utils/concurrency.hpp
index 7596752..e8be0db 100644
--- a/src/common/utils/concurrency.hpp
+++ b/src/common/utils/concurrency.hpp
@@ -45,6 +45,11 @@ namespace utils::concurrency
 			return object_;
 		}
 
+		std::unique_lock<MutexType> acquire_lock()
+		{
+			return std::unique_lock<MutexType>{mutex_};
+		}
+
 	private:
 		mutable MutexType mutex_{};
 		T object_{};