fix: 某些场景下目录名仍然显示为...

LoveBeforT · Jul 23, 2022 · ae989b2 · ae989b2
1 parent a79e54f
commit ae989b2
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Showing 3 changed files with 31 additions and 0 deletions.
diff --git a/WarcraftHelper/hook.cpp b/WarcraftHelper/hook.cpp
@@ -37,6 +37,10 @@ void DetachHook(void* pOldFuncAddr, void* pNewFuncAddr)
 
 void PatchMemory(uintptr_t pAddress, unsigned char* bytes, uint32_t size)
 {
+	if (!pAddress) {
+		return;
+	}
+
 	void* address = reinterpret_cast<void*>(pAddress);
 
 	unsigned long Protection;
@@ -45,6 +49,22 @@ void PatchMemory(uintptr_t pAddress, unsigned char* bytes, uint32_t size)
 	VirtualProtect(address, size, Protection, &Protection);
 }
 
+void WriteNOP(void* pAddress, DWORD dwCount)
+{
+	if (!pAddress) {
+		return;
+	}
+	static DWORD dwProtect;
+
+	if (VirtualProtect(pAddress, dwCount, PAGE_EXECUTE_READWRITE, &dwProtect))
+	{
+		for (DWORD i = 0; i < dwCount; i++)
+			*(BYTE*)((DWORD)pAddress + i) = 0x90;
+
+		VirtualProtect(pAddress, dwCount, dwProtect, &dwProtect);
+	}
+}
+
 DWORD War3_Search(void* pPattern, DWORD dwPatternLen, DWORD dwSearchStart, DWORD dwSearchEnd)
 {
 	DWORD dwStartAddr = dwSearchStart;

diff --git a/WarcraftHelper/hook.h b/WarcraftHelper/hook.h
@@ -10,3 +10,4 @@ DWORD War3_Search(void* pPattern, DWORD dwPatternLen, DWORD dwSearchStart, DWORD
 DWORD ReadDwordFromReg(LPCTSTR regPath, LPCTSTR keyName);
 BOOL WriteDwordToReg(LPCTSTR regPath, LPCTSTR keyName, DWORD value);
 void DetachHook(void* pOldFuncAddr, void* pNewFuncAddr);
+void WriteNOP(void* pAddress, DWORD dwCount);
diff --git a/WarcraftHelper/pathfix.cpp b/WarcraftHelper/pathfix.cpp
@@ -4,9 +4,12 @@
 
 bool PathFix_Hooked = false;
 DWORD GetPathName_addr = 0;
+DWORD PathCopy_addr = 0;
+DWORD PathCopy_size = 0;
 
 int(__fastcall* orgGetPathName)(char*, DWORD, DWORD, float, char*, int) = 0;
 int __fastcall GetPathName(char* nameGB2312, DWORD edx, DWORD unk00, float unk01, char* dst, int unk02) {
+	dst[0] = 0;
 	DWORD rst =  orgGetPathName(nameGB2312, edx, unk00, unk01, dst, unk02);
 	if (dst) {
 		if (!strncmp(dst, "...", 3) || dst[0] == 0) {
@@ -38,17 +41,24 @@ void PathFix::Start(DWORD m_GamedllBase, Version m_War3Version) {
 	switch (m_War3Version) {
 	case Version::v120e:
 		GetPathName_addr = m_GamedllBase + 0x2603E0;
+		PathCopy_addr = m_GamedllBase + 0x260489;
+		PathCopy_size = 0x31;
 		break;
 	case Version::v124e:
 		GetPathName_addr = m_GamedllBase + 0x5BD690;
+		PathCopy_addr = m_GamedllBase + 0x5BD754;
+		PathCopy_size = 0x3B;
 		break;
 	case Version::v127a:
 		GetPathName_addr = m_GamedllBase + 0x2A2540;
+		PathCopy_addr = m_GamedllBase + 0x2A2619;
+		PathCopy_size = 0x35;
 		break;
 	default:
 		return;
 	}
 	InlineHook((void*)GetPathName_addr, GetPathName, (void*&)orgGetPathName);
+	WriteNOP((void*)PathCopy_addr, PathCopy_size);
 }
 
 void PathFix::Stop() {