add: migrate source code of luahook

blcrack/cracker/Dobby/source/Backend/UserMode/ExecMemory/code-patch-tool-windows.cc

@@ -0,0 +1,27 @@
+#include "dobby/dobby_internal.h"
+
+#include <windows.h>
+
+using namespace zz;
+
+PUBLIC int DobbyCodePatch(void *address, uint8_t *buffer, uint32_t buffer_size) {
+  DWORD oldProtect;
+  int page_size;
+
+  // Get page size
+  SYSTEM_INFO si;
+  GetSystemInfo(&si);
+  page_size = si.dwPageSize;
+
+  void *addressPageAlign = (void *)ALIGN(address, page_size);
+
+  if (!VirtualProtect(addressPageAlign, page_size, PAGE_EXECUTE_READWRITE, &oldProtect))
+    return kMemoryOperationError;
+
+  memcpy(address, buffer, buffer_size);
+
+  if (!VirtualProtect(addressPageAlign, page_size, oldProtect, &oldProtect))
+    return kMemoryOperationError;
+
+  return 0;
+}