add: migrate source code of luahook

blcrack/cracker/Dobby/source/MemoryAllocator/CodeBuffer/code-buffer-arm64.h

@@ -0,0 +1,24 @@
+#ifndef CODE_BUFFER_ARM64_H
+#define CODE_BUFFER_ARM64_H
+
+#include "MemoryAllocator/CodeBuffer/CodeBufferBase.h"
+
+typedef int32_t arm64_inst_t;
+
+class CodeBuffer : public CodeBufferBase {
+
+public:
+  CodeBuffer() : CodeBufferBase() {
+  }
+
+public:
+  arm64_inst_t LoadInst(uint32_t offset) {
+    return *reinterpret_cast<int32_t *>(GetBuffer() + offset);
+  }
+
+  void RewriteInst(uint32_t offset, arm64_inst_t instr) {
+    *reinterpret_cast<arm64_inst_t *>(GetBuffer() + offset) = instr;
+  }
+};
+
+#endif