Work on prototype for creating new datamodel

this time using Game::Game instead of DataModel::createDataModel

PolygonClientUtilities/Classes.h

@@ -3,21 +3,30 @@
 #include "Config.h"
 #include <oaidl.h>
 
+struct Game
+{
+	void* padding1[26]; // 2010 has a class size of 104
+};
+
+const auto Game__initializeConstruct = (void * (__thiscall*)(void* _this, int a2))0x455D40;
+
 struct DataModel
 {
-	void* padding1[CLASSPADDING_DATAMODEL__JOBID];
+	void* padding1[CLASSPADDING_DATAMODEL__JOBID + PADDING_STRUCT];
 	std::string jobId;
 };
 
 struct Http
 {
+#if PADDING_STRUCT != 0
 	void* padding1[1];
+#endif
 	std::string alternateUrl;
-	void* padding2[4];
+	void* padding2[3 + PADDING_STRUCT];
 	std::string url;
 };
 
-// const auto DataModel__createDataModel = (void * (__thiscall*)(int a1, char a2))ADDRESS_DATAMODEL__CREATEDATAMODEL;
+// const auto DataModel__createDataModel = (std::shared_ptr<void>(__thiscall*)(bool startHeartbeat))ADDRESS_DATAMODEL__CREATEDATAMODEL;
 
 struct Packet
 {

PolygonClientUtilities/Config.h

@@ -19,7 +19,7 @@
 
 // RobloxApp (2010)
 #ifdef MFC2010
-#define CLASSPADDING_DATAMODEL__JOBID              729 // when compiled as debug, this must be 728
+#define CLASSPADDING_DATAMODEL__JOBID              728
 
 #define ADDRESS_DATAMODEL__GETJOBID                0x005CACC0
 #define ADDRESS_STANDARDOUT__PRINT                 0x0059F340
@@ -60,7 +60,7 @@
 
 // RobloxApp (2011)
 #ifdef MFC2011
-#define CLASSPADDING_DATAMODEL__JOBID              740 // when compiled as debug, this must be 739
+#define CLASSPADDING_DATAMODEL__JOBID              739
 
 #define ADDRESS_DATAMODEL__GETJOBID                0x005E70C0
 #define ADDRESS_DATAMODEL__DESTRUCT                0x006002A0
@@ -135,7 +135,7 @@
 #define ADDRESS_CROBLOXCOMMANDLINEINFO__PARSEPARAM 0x0
 #define ADDRESS_CCOMMANDLINEINFO__PARSELAST        0x0
 
-#define CLASSPADDING_DATAMODEL__JOBID              763 // when compiled as debug, this must be 762
+#define CLASSPADDING_DATAMODEL__JOBID              762
 
 #define ADDRESS_DATAMODEL__GETJOBID                Patches::GetAddressByOffset(0x002079A0)
 #define ADDRESS_STANDARDOUT__PRINT                 Patches::GetAddressByOffset(0x0023A8C0)
@@ -157,4 +157,10 @@
 
 #define RR_STOP_PROCESSING_AND_DEALLOCATE 0
 #define RR_CONTINUE_PROCESSING 1
-#define RR_STOP_PROCESSING 2
+#define RR_STOP_PROCESSING 2
+
+#ifdef NDEBUG
+#define PADDING_STRUCT 1
+#else
+#define PADDING_STRUCT 0
+#endif

PolygonClientUtilities/DebugDatamodel.cpp

@@ -1,22 +0,0 @@
-#include "pch.h"
-#include "DebugDatamodel.h"
-
-DataModel__createDataModel_t DataModel__createDataModel = (DataModel__createDataModel_t)0; // ADDRESS_DATAMODEL__CREATEDATAMODEL;
-
-int  __fastcall DataModel__createDataModel_hook(int, int, int, bool startHeartbeat)
-{
-	printf("DataModel::createDataModel called\n");
-
-	printf("Value of startHeartbeat: %#010x\n", startHeartbeat);
-
-	return DataModel__createDataModel(startHeartbeat);
-}
-
-/* DataModel__createDataModel_t DataModel__createDataModel = (DataModel__createDataModel_t)ADDRESS_GAME__CONSTRUCT;
-
-int __fastcall DataModel__createDataModel_hook(int _this)
-{
-	printf("Game::Game called\n");
-	printf("Value of _this: %#010X\n", _this);
-	return DataModel__createDataModel(_this);
-} */

PolygonClientUtilities/DebugDatamodel.h

@@ -1,12 +0,0 @@
-#pragma once
-
-#include "Classes.h"
-
-typedef int (__thiscall* DataModel__createDataModel_t)(bool startHeartbeat);
-int __fastcall DataModel__createDataModel_hook(int, int, int, bool startHeartbeat);
-extern DataModel__createDataModel_t DataModel__createDataModel;
-
-// Game::Game
-/* typedef int(__thiscall* DataModel__createDataModel_t)(int _this);
-int __fastcall DataModel__createDataModel_hook(int _this);
-extern DataModel__createDataModel_t DataModel__createDataModel; */

PolygonClientUtilities/DebugGame.cpp

@@ -0,0 +1,11 @@
+#include "pch.h"
+#include "DebugGame.h"
+
+Game__construct_t Game__construct = (Game__construct_t)0x47DBF0;
+
+int __fastcall Game__construct_hook(Game* _this)
+{
+	printf("Game::Game called\n");
+	printf("Value of _this: %p\n", _this);
+	return Game__construct(_this);
+}

PolygonClientUtilities/DebugGame.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include "Classes.h"
+
+typedef int (__thiscall* Game__construct_t)(Game* _this);
+int __fastcall Game__construct_hook(Game* _this);
+extern Game__construct_t Game__construct;

PolygonClientUtilities/PolygonClientUtilities.vcxproj

@@ -72,9 +72,11 @@
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <LinkIncremental>true</LinkIncremental>
+    <EnableManagedIncrementalBuild>true</EnableManagedIncrementalBuild>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <LinkIncremental>false</LinkIncremental>
+    <EnableManagedIncrementalBuild>true</EnableManagedIncrementalBuild>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <LinkIncremental>true</LinkIncremental>
@@ -162,6 +164,7 @@
   <ItemGroup>
     <ClInclude Include="Config.h" />
     <ClInclude Include="DebugDatamodel.h" />
+    <ClInclude Include="DebugGame.h" />
     <ClInclude Include="MFCCommandLine.h" />
     <ClInclude Include="PlayerCommandLine.h" />
     <ClInclude Include="RCCOutput.h" />
@@ -178,6 +181,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="DebugDatamodel.cpp" />
+    <ClCompile Include="DebugGame.cpp" />
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="MFCCommandLine.cpp" />
     <ClCompile Include="LUrlParser.cpp">

PolygonClientUtilities/PolygonClientUtilities.vcxproj.filters

@@ -66,6 +66,9 @@
     <ClInclude Include="TestHttpGetPost.h">
       <Filter>Header Files\Hooks</Filter>
     </ClInclude>
+    <ClInclude Include="DebugGame.h">
+      <Filter>Header Files\Hooks</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="dllmain.cpp">
@@ -110,5 +113,8 @@
     <ClCompile Include="TestHttpGetPost.cpp">
       <Filter>Source Files\Hooks</Filter>
     </ClCompile>
+    <ClCompile Include="DebugGame.cpp">
+      <Filter>Source Files\Hooks</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>

PolygonClientUtilities/RCCOutput.cpp

@@ -1,5 +1,6 @@
 #include "pch.h"
 #include "RCCOutput.h"
+#include "DebugGame.h"
 #include "Patches.h"
 
 HANDLE outputHandle;
@@ -35,6 +36,25 @@ void __fastcall StandardOut__print_hook(int _this, void*, int type, std::string*
     message = reinterpret_cast<std::string*>(messagePtr);
 #endif
 
+    /* if (message->compare("MakeDatamodel") == 0)
+    {
+        printf("Attempting to create DataModel...\n");
+        DataModel__createDataModel(true);
+    } */
+
+    if (message->compare("NewGame") == 0)
+    {
+        printf("Attempting to create new Game...\n");
+        int v2;
+        void* v3;
+        void* v4;
+        
+        // v3 = operator new(104u);
+        v3 = new Game();
+        v4 = Game__initializeConstruct(v3, 0);
+        v2 = Game__construct_hook((Game*)v4);
+    }
+
     switch (type)
     {
     case 1: // RBX::MESSAGE_OUTPUT:

PolygonClientUtilities/TestHttpGetPost.cpp

@@ -25,9 +25,7 @@ void __fastcall Http_httpGetPostWinInet_hook(Http* _this, void*, bool isPost, in
 	printf("\n");
 
 	printf("Location of _this+40: %08X\n", (int)_this + 40);
-	printf("Location of _this->url: %p\n", &_this->url);
+	printf("Location of _this->url: %p\n", &_this->url); */
-
-	printf("\n"); */
 
 	printf("Requested url: %s\n", _this->url.c_str());
 
@@ -41,17 +39,11 @@ void __fastcall Http_httpGetPostWinInet_hook(Http* _this, void*, bool isPost, in
 			std::string assetUrl = "https://assetdelivery.roblox.com/v1/asset/?" + parsedUrl.query_;
 			printf("Should swap URL with: %s\n", assetUrl.c_str());
 
-			// yep... same access violation i got in polygonutil.dll..........
+			std::string test = assetUrl;
-			// yaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaayyyyyyyyyyyyyyyyyyyyyy
+			_this->url = test;
-			_this->url = assetUrl;
 		}
 	}
 
-	// printf("Host: %s\n", parsedUrl.host_.c_str());
-	// printf("Path: %s\n", parsedUrl.path_.c_str());
-	// printf("Query: %s\n", parsedUrl.query_.c_str());
-	// printf("Fragment: %s\n", parsedUrl.fragment_.c_str());
-
 	printf("\n");
 
 	Http_httpGetPostWinInet(_this, isPost, a3, compressData, additionalHeaders, a6);

PolygonClientUtilities/dllmain.cpp

@@ -3,7 +3,7 @@
 #include "Patches.h"
 //#include "RobloxMFCHooks.h"
 
-// #include "DebugDatamodel.h"
+#include "DebugGame.h"
 // #include "TestHttpGetPost.h"
 #include "TrustCheck.h"
 #include "VerifySignatureBase64.h"
@@ -25,8 +25,8 @@
 #endif
 
 START_PATCH_LIST()
+ADD_PATCH(Game__construct, Game__construct_hook)
 // ADD_PATCH(Http_httpGetPostWinInet, Http_httpGetPostWinInet_hook)
-// ADD_PATCH(DataModel__createDataModel, DataModel__createDataModel_hook)
 
 ADD_PATCH(Http__trustCheck, Http__trustCheck_hook)
 ADD_PATCH(Crypt__verifySignatureBase64, Crypt__verifySignatureBase64_hook)