fix mickey wonder code

31-4302
DGP-Studio · Oct 25, 2024 · 7a7f768 · 7a7f768
1 parent e2b7d12
commit 7a7f768
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Showing 4 changed files with 61 additions and 23 deletions.
diff --git a/src/UnlockerIsland/Snap.Hutao.UnlockerIsland/Snap.Hutao.UnlockerIsland.nuspec b/src/UnlockerIsland/Snap.Hutao.UnlockerIsland/Snap.Hutao.UnlockerIsland.nuspec
@@ -1,7 +1,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2012/06/nuspec.xsd">
   <metadata>
     <id>Snap.Hutao.UnlockerIsland</id>
-    <version>1.1.14</version>
+    <version>1.1.15</version>
     <authors>DGP Studio</authors>
     <developmentDependency>true</developmentDependency>
     <requireLicenseAcceptance>false</requireLicenseAcceptance>

diff --git a/src/UnlockerIsland/Snap.Hutao.UnlockerIsland/dllmain.cpp b/src/UnlockerIsland/Snap.Hutao.UnlockerIsland/dllmain.cpp
@@ -1,13 +1,31 @@
 // dllmain.cpp : 定义 DLL 应用程序的入口点。
 #include "pch.h"
+#include <string>
 
 using namespace Snap::Hutao::UnlockerIsland;
 
 HANDLE hThread = NULL;
 BOOL bDllExit = FALSE;
+
+void* klass;
+std::string checksum;
+
 struct IslandEnvironment* pEnvironment = NULL;
 struct IslandStaging staging {};
 
+static Il2CppArraySize* MickeyWonderEndpoint(INT32 type)
+{
+    if (type == 0)
+    {
+        const size_t length = checksum.length();
+        Il2CppArraySize* const data = staging.MickeyWonderPartner(klass, length);
+        memcpy(&data->vector[0], checksum.data(), length);
+        return data;
+    }
+
+    return staging.MickeyWonderPartner(klass, 0);
+}
+
 static VOID SetFieldOfViewEndpoint(LPVOID pThis, FLOAT value)
 {
     value = std::floor(value);
@@ -58,12 +76,7 @@ static DWORD WINAPI IslandThread(LPVOID lpParam)
     pEnvironment->State = IslandState::Started;
 
     UINT64 base = (UINT64)GetModuleHandleW(NULL);
-
-    staging.SetFieldOfView = reinterpret_cast<SetFieldOfViewFunc>(base + pEnvironment->FunctionOffsetSetFieldOfView);
-    staging.SetEnableFogRendering = reinterpret_cast<SetEnableFogRenderingFunc>(base + pEnvironment->FunctionOffsetSetEnableFogRendering);
-    staging.SetTargetFrameRate = reinterpret_cast<SetTargetFrameRateFunc>(base + pEnvironment->FunctionOffsetSetTargetFrameRate);
-    staging.OpenTeam = reinterpret_cast<OpenTeamFunc>(base + pEnvironment->FunctionOffsetOpenTeam);
-    staging.OpenTeamPageAccordingly = reinterpret_cast<OpenTeamPageAccordinglyFunc>(base + pEnvironment->FunctionOffsetOpenTeamPageAccordingly);
+    InitializeIslandStaging(staging, base, pEnvironment);
 
     if (pEnvironment->LoopAdjustFpsOnly)
     {
@@ -75,6 +88,14 @@ static DWORD WINAPI IslandThread(LPVOID lpParam)
     }
     else
     {
+        for (INT32 n = 0; n < 3; n++)
+        {
+            Il2CppArraySize* const result = staging.MickeyWonder(n);
+            checksum += std::string(reinterpret_cast<char*>(&result->vector[0]), result->max_length);
+            klass = result->klass;
+        }
+
+        Detours::Hook(&(LPVOID&)staging.MickeyWonder, MickeyWonderEndpoint);
         Detours::Hook(&(LPVOID&)staging.SetFieldOfView, SetFieldOfViewEndpoint);
         Detours::Hook(&(LPVOID&)staging.OpenTeam, OpenTeamEndpoint);
 

diff --git a/src/UnlockerIsland/Snap.Hutao.UnlockerIsland/framework.h b/src/UnlockerIsland/Snap.Hutao.UnlockerIsland/framework.h
@@ -41,21 +41,6 @@ enum struct Snap::Hutao::UnlockerIsland::IslandState : int
     Stopped = 3,
 };
 
-// Layout:
-// 0            1               2                   3                           4                           8
-// ┌--------------------------------------------------------------------------┬---------------------------------------┐
-// │ State                                                                    │ LastError                             │
-// ├--------------------------------------------------------------------------┼---------------------------------------┤ 8
-// │ FieldOfView                                                              │ TargetFrameRate                       │
-// ├------------┬----------------┬-------------------┬------------------------┼---------------------------------------┤ 16
-// │ DisableFog │ FixLowFovScene │ LoopAdjustFpsOnly │ RemoveOpenTeamProgress │ FunctionOffsetSetFieldOfView          │
-// ├------------┴----------------┴-------------------┴------------------------┼---------------------------------------┤ 24
-// │ FunctionOffsetSetEnableFogRendering                                      │ FunctionOffsetSetTargetFrameRate      │
-// ├--------------------------------------------------------------------------┼---------------------------------------┤ 32
-// | FunctionOffsetOpenTeam                                                   │ FunctionOffsetOpenTeamPageAccordingly |
-// ├--------------------------------------------------------------------------┼---------------------------------------┤ 40
-// │ DebugOriginalFieldOfView                                                 │                                       │
-// └--------------------------------------------------------------------------┴---------------------------------------┘ 48
 struct Snap::Hutao::UnlockerIsland::IslandEnvironment
 {
     enum IslandState State;
@@ -68,6 +53,8 @@ struct Snap::Hutao::UnlockerIsland::IslandEnvironment
     bool RemoveOpenTeamProgress;
     bool LoopAdjustFpsOnly;
 
+    UINT32 FunctionOffsetMickeyWonderMethod;
+    UINT32 FunctionOffsetMickeyWonderMethodPartner;
     UINT32 FunctionOffsetSetFieldOfView;
     UINT32 FunctionOffsetSetEnableFogRendering;
     UINT32 FunctionOffsetSetTargetFrameRate;
@@ -78,6 +65,17 @@ struct Snap::Hutao::UnlockerIsland::IslandEnvironment
     INT32 DebugOpenTeamCount;
 };
 
+typedef struct Il2CppArraySize
+{
+    void* klass;
+    void* monitor;
+    void* bounds;
+    SIZE_T max_length;
+    UCHAR vector[32];
+} Il2CppArraySize;
+
+typedef Il2CppArraySize* (*MickeyWonderMethod)(INT32 value);
+typedef Il2CppArraySize* (*MickeyWonderMethodPartner)(void* klass, UINT64 value);
 typedef VOID (*SetFieldOfViewFunc)(LPVOID this__, FLOAT value);
 typedef VOID (*SetEnableFogRenderingFunc)(bool value);
 typedef VOID (*SetTargetFrameRateFunc)(INT32 value);
@@ -86,9 +84,27 @@ typedef VOID (*OpenTeamPageAccordinglyFunc)(bool value);
 
 struct Snap::Hutao::UnlockerIsland::IslandStaging
 {
+    MickeyWonderMethod MickeyWonder;
+    MickeyWonderMethodPartner MickeyWonderPartner;
     SetFieldOfViewFunc SetFieldOfView;
     SetEnableFogRenderingFunc SetEnableFogRendering;
     SetTargetFrameRateFunc SetTargetFrameRate;
     OpenTeamFunc OpenTeam;
     OpenTeamPageAccordinglyFunc OpenTeamPageAccordingly;
-};
+};
+
+VOID InitializeIslandStaging(Snap::Hutao::UnlockerIsland::IslandStaging& const staging, UINT64 base, Snap::Hutao::UnlockerIsland::IslandEnvironment* pEnvironment)
+{
+    // Magic
+    staging.MickeyWonder = reinterpret_cast<MickeyWonderMethod>(base + pEnvironment->FunctionOffsetMickeyWonderMethod);
+    staging.MickeyWonderPartner = reinterpret_cast<MickeyWonderMethodPartner>(base + pEnvironment->FunctionOffsetMickeyWonderMethodPartner);
+
+    // Basic functions
+    staging.SetFieldOfView = reinterpret_cast<SetFieldOfViewFunc>(base + pEnvironment->FunctionOffsetSetFieldOfView);
+    staging.SetEnableFogRendering = reinterpret_cast<SetEnableFogRenderingFunc>(base + pEnvironment->FunctionOffsetSetEnableFogRendering);
+    staging.SetTargetFrameRate = reinterpret_cast<SetTargetFrameRateFunc>(base + pEnvironment->FunctionOffsetSetTargetFrameRate);
+
+    // Team functions
+    staging.OpenTeam = reinterpret_cast<OpenTeamFunc>(base + pEnvironment->FunctionOffsetOpenTeam);
+    staging.OpenTeamPageAccordingly = reinterpret_cast<OpenTeamPageAccordinglyFunc>(base + pEnvironment->FunctionOffsetOpenTeamPageAccordingly);
+}
diff --git a/src/UnlockerIsland/Snap.Hutao.UnlockerIsland/pch.h b/src/UnlockerIsland/Snap.Hutao.UnlockerIsland/pch.h
@@ -8,6 +8,7 @@
 #define PCH_H
 
 // 添加要在此处预编译的标头
+
 #include "framework.h"
 #include "ntprivate.h"
 #include "hook.h"