diff --git a/shared/futils.cpp b/shared/futils.cpp
new file mode 100644
index 0000000..b84654a
--- /dev/null
+++ b/shared/futils.cpp
@@ -0,0 +1,17 @@
+#include "futils.hpp"
+
+std::vector<BYTE> ReadFromFile(const std::string &filename)
+{
+    std::ifstream file(filename, std::ios::binary);
+    std::vector<BYTE> data((std::istreambuf_iterator<char>(file)), std::istreambuf_iterator<char>());
+    file.close();
+
+    return data;
+}
+
+void WriteToFile(const std::string &filename, const std::vector<BYTE> &data)
+{
+    std::ofstream file(filename, std::ios::binary);
+    file.write(reinterpret_cast<const char *>(data.data()), data.size());
+    file.close();
+}
\ No newline at end of file
diff --git a/shared/futils.hpp b/shared/futils.hpp
new file mode 100644
index 0000000..d8208ef
--- /dev/null
+++ b/shared/futils.hpp
@@ -0,0 +1,9 @@
+#pragma once
+
+#include <windows.h>
+#include <string>
+#include <vector>
+#include <fstream>
+
+std::vector<BYTE> ReadFromFile(const std::string &filename);
+void WriteToFile(const std::string &filename, const std::vector<BYTE> &data);