Update README.md

README.md

@@ -33,4 +33,28 @@ drv::kalloc_t _kalloc = [&](std::size_t size) -> void*
 
 	return vdm.syscall<ex_alloc_pool_t>(ex_alloc_pool, NULL, size);
 };
+```
+
+###### kalloc - MSREXEC
+
+`NOTE: When using MSREXEC be aware that `vdm::msrexec_ctx::exec` returns void. This requires a programmer to make a nested lambda in order to obtain a result.`
+
+```cpp
+vdm::msrexec_ctx msrexec(_write_msr);
+drv::kalloc_t _kalloc = [&](std::size_t size) -> void*
+{
+	void* alloc_base;
+	msrexec.exec([&](void* krnl_base, get_system_routine_t get_kroutine) -> void
+	{
+		using ex_alloc_pool_t = 
+			void* (*)(std::uint32_t, std::size_t);
+
+		const auto ex_alloc_pool = 
+			reinterpret_cast<ex_alloc_pool_t>(
+				get_kroutine(krnl_base, "ExAllocatePool"));
+
+		alloc_base = ex_alloc_pool(NULL, size);
+	});
+	return alloc_base;
+};
 ```