--- Daodan/src/Daodan_Patch.c	2009/03/17 09:06:00	272
+++ Daodan/src/Daodan_Patch.c	2013/03/02 23:46:33	677
@@ -1,5 +1,7 @@
 #include "Daodan_Patch.h"
 #include <windows.h>
+#include <stdlib.h>
+#include <string.h>
 
 bool DDrPatch_MakeJump(void* from, void* to)
 {
@@ -7,7 +9,8 @@ bool DDrPatch_MakeJump(void* from, void*
 	
 	if (VirtualProtect(from, 5, PAGE_EXECUTE_READWRITE, &oldp))
 	{
-		*(char*)from++ = 0xe9; // jmp rel32
+		*((char*)from) = 0xe9; // jmp rel32
+		from = (char*)from + 1;
 		*(int*)from = (unsigned int)to - (unsigned int)from - 4;
 		VirtualProtect(from, 5, oldp, &oldp);
 		return true;
@@ -22,7 +25,8 @@ bool DDrPatch_MakeCall(void* from, void*
 	
 	if (VirtualProtect(from, 5, PAGE_EXECUTE_READWRITE, &oldp))
 	{
-		*(char*)from++ = 0xe8; // call rel32
+		*((char*)from) = 0xe8; // call rel32
+		from = (char*)from + 1;
 		*(int*)from = (unsigned int)to - (unsigned int)from - 4;
 		VirtualProtect(from, 5, oldp, &oldp);
 		return true;
@@ -84,5 +88,33 @@ bool DDrPatch_Int16(short* dest, short v
 		return true;
 	}
 	else
+		return false;
+}
+
+bool DDrPatch__strdup(int* dest, const char* value)
+{
+	DWORD oldp;
+	
+	if (VirtualProtect(dest, 4, PAGE_EXECUTE_READWRITE, &oldp))
+	{
+		*dest = (int)_strdup(value);
+		VirtualProtect(dest, 4, oldp, &oldp);
+		return true;
+	}
+	else
+		return false;
+}
+
+bool DDrPatch_NOOP(char* dest, unsigned int length)
+{
+	DWORD oldp;
+	
+	if (VirtualProtect(dest, length, PAGE_EXECUTE_READWRITE, &oldp))
+	{
+		memset(dest, 0x90, length);
+		VirtualProtect(dest, length, oldp, &oldp);
+		return true;
+	}
+	else
 		return false;
 }