Symbols: Update explorer.exe symbols reading for 26244+

CHANGELOG.md

@@ -19,7 +19,7 @@ Tested on OS builds 22621.3296, 22621.3447, 22621.3527, 22635.3566, 26058.1000,
 
 ##### 3
 
-* All: Updated some patterns to work with 22635.3430+ (Beta) and recent 24H2 builds. (b51ef38)
+* All: Updated some patterns to work with 22635.3430+ (Beta) and recent 24H2 builds. (6d22947)
   * This should fix the Windows 10 start menu crashing and Win+X not working on both aforementioned builds when symbols are not yet downloaded.
   
 ##### 4

ExplorerPatcher/dllmain.c

@@ -1861,6 +1861,18 @@ void UpdateStartMenuPositioning(LPARAM loIsShouldInitializeArray_hiIsShouldRoIni
         }
     }
 }
+
+__declspec(dllexport) unsigned __int64 FindTaskbarLayoutTokenByHMONITOR(HMONITOR hMonitor)
+{
+    for (DWORD i = 0; i < dwMonitorCount; i++)
+    {
+        if (hMonitorList[i].hMonitor == hMonitor)
+        {
+            return hMonitorList[i].token;
+        }
+    }
+    return 0;
+}
 #else
 void UpdateStartMenuPositioning(LPARAM loIsShouldInitializeArray_hiIsShouldRoInitialize) {}
 #endif
@@ -11480,10 +11492,16 @@ BOOL FixStartMenuAnimation(LPMODULEINFO mi)
     }
 
     // ### CStartExperienceManager::Hide()
+    // * Pattern 1, mov [rbx+2A3h], r12b:
     //   ```
     //   74 ?? ?? 03 00 00 00 44 88
     //   ^^ Turn jz into jmp
     //   ```
+    // * Pattern 2, mov byte ptr [rbx+2A3h], 1:
+    //   ```
+    //   74 ?? ?? 03 00 00 00 C6 83
+    //   ^^ Turn jz into jmp
+    //   ```
     // Perform on exactly two matches
     PBYTE matchHideA = FindPattern(
         mi->lpBaseOfDll,
@@ -11507,6 +11525,31 @@ BOOL FixStartMenuAnimation(LPMODULEINFO mi)
         }
     }
 
+    if (!matchHideA || !matchHideB)
+    {
+        matchHideA = FindPattern(
+            mi->lpBaseOfDll,
+            mi->SizeOfImage,
+            "\x74\x00\x00\x03\x00\x00\x00\xC6\x83",
+            "x??xxxxxx"
+        );
+        matchHideB = NULL;
+        if (matchHideA)
+        {
+            printf("[SMA] matchHideA in CStartExperienceManager::Hide() = %llX\n", matchHideA - (PBYTE)mi->lpBaseOfDll);
+            matchHideB = FindPattern(
+                matchHideA + 14,
+                mi->SizeOfImage - (matchHideA + 14 - (PBYTE)mi->lpBaseOfDll),
+                "\x74\x00\x00\x03\x00\x00\x00\xC6\x83",
+                "x??xxxxxx"
+            );
+            if (matchHideB)
+            {
+                printf("[SMA] matchHideB in CStartExperienceManager::Hide() = %llX\n", matchHideB - (PBYTE)mi->lpBaseOfDll);
+            }
+        }
+    }
+
     if (!matchVtable
         || !matchSingleViewShellExperienceFields
         || !matchAnimationHelperFields
@@ -11859,11 +11902,11 @@ const WCHAR* GetTaskbarDllChecked(symbols_addr* symbols_PTRS)
     return pszTaskbarDll;
 }
 
-void PrepareAlternateTaskbarImplementation(symbols_addr* symbols_PTRS, const WCHAR* pszTaskbarDll)
+HMODULE PrepareAlternateTaskbarImplementation(symbols_addr* symbols_PTRS, const WCHAR* pszTaskbarDll)
 {
     if (!symbols_PTRS || !pszTaskbarDll)
     {
-        return;
+        return NULL;
     }
 
     wchar_t szPath[MAX_PATH];
@@ -11875,7 +11918,7 @@ void PrepareAlternateTaskbarImplementation(symbols_addr* symbols_PTRS, const WCH
     if (!hMyTaskbar)
     {
         wprintf(L"[TB] '%s' not found\n", pszTaskbarDll);
-        return;
+        return NULL;
     }
 
     typedef DWORD (*GetVersion_t)();
@@ -11884,7 +11927,8 @@ void PrepareAlternateTaskbarImplementation(symbols_addr* symbols_PTRS, const WCH
     if (version != 2)
     {
         wprintf(L"[TB] '%s' with version %d is not compatible\n", pszTaskbarDll, version);
-        return;
+        FreeLibrary(hMyTaskbar);
+        return NULL;
     }
 
     explorer_TrayUI_CreateInstanceFunc = GetProcAddress(hMyTaskbar, "EP_TrayUI_CreateInstance");
@@ -11908,6 +11952,7 @@ void PrepareAlternateTaskbarImplementation(symbols_addr* symbols_PTRS, const WCH
     }
 
     wprintf(L"[TB] Using '%s'\n", pszTaskbarDll);
+    return hMyTaskbar;
 }
 #endif
 #endif
@@ -12764,7 +12809,7 @@ DWORD Inject(BOOL bIsExplorer)
 
     VnPatchIAT(hTwinuiPcshell, "API-MS-WIN-CORE-REGISTRY-L1-1-0.DLL", "RegGetValueW", twinuipcshell_RegGetValueW);
 #if WITH_ALT_TASKBAR_IMPL
-    PrepareAlternateTaskbarImplementation(&symbols_PTRS, pszTaskbarDll);
+    HMODULE hMyTaskbar = PrepareAlternateTaskbarImplementation(&symbols_PTRS, pszTaskbarDll);
 #endif
     printf("Setup twinui.pcshell functions done\n");
 
@@ -13151,6 +13196,10 @@ DWORD Inject(BOOL bIsExplorer)
 
 
     VnPatchDelayIAT(hExplorer, "ext-ms-win-rtcore-ntuser-window-ext-l1-1-0.dll", "GetClientRect", TaskbarCenter_GetClientRectHook);
+#if WITH_ALT_TASKBAR_IMPL
+    if (hMyTaskbar)
+        VnPatchIAT(hMyTaskbar, "USER32.dll", "GetClientRect", TaskbarCenter_GetClientRectHook);
+#endif
     VnPatchIAT(hExplorer, "SHCORE.dll", (LPCSTR)190, TaskbarCenter_SHWindowsPolicy);
     printf("Initialized taskbar centering module.\n");
 

ExplorerPatcher/hooking.h

@@ -96,8 +96,14 @@ extern "C"
 #endif
 
 #if HOW_TO_HOOK == HOOK_WITH_FUNCHOOK
+#ifdef __cplusplus
+inline
+#endif
 funchook_t* funchook;
 #elif HOW_TO_HOOK == HOOK_WITH_DETOURS
+#ifdef __cplusplus
+inline
+#endif
 void* funchook;
 #endif
 

ExplorerPatcher/symbols.c

@@ -8,6 +8,9 @@ const char* explorer_SN[EXPLORER_SB_CNT] = {
     EXPLORER_SB_4,
     EXPLORER_SB_5
 };
+const char* explorer_SN_26244[1] = {
+    EXPLORER_SB_4,
+};
 const char* twinui_pcshell_SN[TWINUI_PCSHELL_SB_CNT] = {
     TWINUI_PCSHELL_SB_0,
     TWINUI_PCSHELL_SB_1,
@@ -113,17 +116,20 @@ static BOOL ProcessExplorerSymbols(const char* pszSettingsPath, DWORD* pOffsets)
     }
 
     printf("[Symbols] Reading symbols...\n");
-    if (VnGetSymbols(
+    if (VnGetSymbols(pszSettingsPath, pOffsets, explorer_SN, ARRAYSIZE(explorer_SN)) != 0)
-        pszSettingsPath,
+    {
-        pOffsets,
+        DWORD offsets26244[ARRAYSIZE(explorer_SN_26244)];
-        explorer_SN,
+        if (VnGetSymbols(pszSettingsPath, offsets26244, explorer_SN_26244, ARRAYSIZE(explorer_SN_26244)) == 0)
-        EXPLORER_SB_CNT
+        {
-    ))
+            pOffsets[4] = offsets26244[0];
+        }
+        else
         {
             printf("[Symbols] Failure in reading symbols for \"%s\".\n", explorer_sb_dll);
             if (hKey) RegCloseKey(hKey);
             return FALSE;
         }
+    }
 
     RegSetValueExW(hKey, TEXT(EXPLORER_SB_0), 0, REG_DWORD, &pOffsets[0], sizeof(DWORD));
     RegSetValueExW(hKey, TEXT(EXPLORER_SB_1), 0, REG_DWORD, &pOffsets[1], sizeof(DWORD));