5 files changed, 23 insertions, 5 deletions
diff --git a/NorthstarDLL/NorthstarDLL.vcxproj b/NorthstarDLL/NorthstarDLL.vcxproj
index da6ed9cd..f2607a82 100644
--- a/NorthstarDLL/NorthstarDLL.vcxproj
+++ b/NorthstarDLL/NorthstarDLL.vcxproj
@@ -530,6 +530,7 @@
     <ClCompile Include="server\buildainfile.cpp" />
     <ClCompile Include="server\r2server.cpp" />
     <ClCompile Include="server\serverchathooks.cpp" />
+    <ClCompile Include="server\servernethooks.cpp" />
     <ClCompile Include="server\serverpresence.cpp" />
     <ClCompile Include="shared\exploit_fixes\exploitfixes.cpp" />
     <ClCompile Include="shared\exploit_fixes\exploitfixes_lzss.cpp" />
diff --git a/NorthstarDLL/NorthstarDLL.vcxproj.filters b/NorthstarDLL/NorthstarDLL.vcxproj.filters
index 4be3288b..503caa63 100644
--- a/NorthstarDLL/NorthstarDLL.vcxproj.filters
+++ b/NorthstarDLL/NorthstarDLL.vcxproj.filters
@@ -1453,6 +1453,9 @@
     <ClCompile Include="server\alltalk.cpp">
       <Filter>Source Files\server</Filter>
     </ClCompile>
+    <ClCompile Include="server\servernethooks.cpp">
+      <Filter>Source Files\server</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <MASM Include="audio_asm.asm">
diff --git a/NorthstarDLL/server/servernethooks.cpp b/NorthstarDLL/server/servernethooks.cpp
new file mode 100644
index 00000000..c5f4f75f
--- /dev/null
+++ b/NorthstarDLL/server/servernethooks.cpp
@@ -0,0 +1,16 @@
+#include "engine/r2engine.h"
+#include "shared/exploit_fixes/ns_limits.h"
+
+AUTOHOOK_INIT()
+
+AUTOHOOK(ProcessConnectionlessPacket, engine.dll + 0x117800, bool, , (void* a1, R2::netpacket_t* packet))
+{
+	if (!g_pServerLimits->CheckConnectionlessPacketLimits(packet))
+		return false;
+	return ProcessConnectionlessPacket(a1, packet);
+}
+
+ON_DLL_LOAD_RELIESON("engine.dll", ServerNetHooks, ConVar, (CModule module))
+{
+	AUTOHOOK_DISPATCH_MODULE(engine.dll)
+}
diff --git a/NorthstarDLL/shared/exploit_fixes/ns_limits.cpp b/NorthstarDLL/shared/exploit_fixes/ns_limits.cpp
index 35756044..e69ef41c 100644
--- a/NorthstarDLL/shared/exploit_fixes/ns_limits.cpp
+++ b/NorthstarDLL/shared/exploit_fixes/ns_limits.cpp
@@ -144,10 +144,7 @@ char, __fastcall, (void* self, void* buf))
 	return ret;
 }
 
-// clang-format off
-AUTOHOOK(ProcessConnectionlessPacket, engine.dll + 0x117800, 
-bool, , (void* a1, R2::netpacket_t* packet))
-// clang-format on
+bool ServerLimitsManager::CheckConnectionlessPacketLimits(R2::netpacket_t* packet)
 {
 	static const ConVar* Cvar_net_data_block_enabled = R2::g_pCVar->FindVar("net_data_block_enabled");
 
@@ -196,7 +193,7 @@ bool, , (void* a1, R2::netpacket_t* packet))
 		}
 	}
 
-	return ProcessConnectionlessPacket(a1, packet);
+	return true;
 }
 
 // this is weird and i'm not sure if it's correct, so not using for now
diff --git a/NorthstarDLL/shared/exploit_fixes/ns_limits.h b/NorthstarDLL/shared/exploit_fixes/ns_limits.h
index bbc0a85f..d1f7f2ed 100644
--- a/NorthstarDLL/shared/exploit_fixes/ns_limits.h
+++ b/NorthstarDLL/shared/exploit_fixes/ns_limits.h
@@ -46,6 +46,7 @@ class ServerLimitsManager
 	void RemovePlayer(R2::CBaseClient* player);
 	bool CheckStringCommandLimits(R2::CBaseClient* player);
 	bool CheckChatLimits(R2::CBaseClient* player);
+	bool CheckConnectionlessPacketLimits(R2::netpacket_t* packet);
 };
 
 extern ServerLimitsManager* g_pServerLimits;