Do nothing on Windows 11

alabuzhev · Feb 3, 2023 · 4423c63 · 4423c63
1 parent 3717fad
commit 4423c63
Show file tree

Hide file tree

Showing 4 changed files with 39 additions and 0 deletions.
diff --git a/unicon/headers.hpp b/unicon/headers.hpp
@@ -13,3 +13,4 @@
 #include <psapi.h>
 #include <rpc.h>
 #include <tlhelp32.h>
+#include <versionhelpers.h>
diff --git a/unicon/inject.cpp b/unicon/inject.cpp
@@ -65,6 +65,9 @@ inline HMODULE GetCurrentModuleHandle()
 
 __declspec(dllexport) void inject(unsigned Pid)
 {
+	if (is_windows_11_or_greater())
+		return;
+
 	BOOL IsWow64{};
 	if (IsWow64Process(GetCurrentProcess(), &IsWow64) && IsWow64)
 		throw std::runtime_error("WOW64 is not supported. Please use the x64 version.");

diff --git a/unicon/utility.cpp b/unicon/utility.cpp
@@ -12,3 +12,37 @@ bool is_conhost(const wchar_t* ProcessName)
 {
 	return ends_with(ProcessName, L"\\conhost.exe");
 }
+
+bool is_windows_11_or_greater()
+{
+	OSVERSIONINFOEXW osvi
+	{
+		sizeof(osvi),
+		HIBYTE(_WIN32_WINNT_WIN10),
+		LOBYTE(_WIN32_WINNT_WIN10),
+		22000
+	};
+
+	const auto ConditionMask =
+		VerSetConditionMask(
+			VerSetConditionMask(
+				VerSetConditionMask(
+					0,
+					VER_MAJORVERSION,
+					VER_GREATER_EQUAL
+				),
+				VER_MINORVERSION,
+				VER_GREATER_EQUAL
+			),
+			VER_BUILDNUMBER,
+			VER_GREATER_EQUAL
+		);
+
+	return VerifyVersionInfoW(
+		&osvi,
+		VER_MAJORVERSION |
+		VER_MINORVERSION |
+		VER_BUILDNUMBER,
+		ConditionMask
+	) != FALSE;
+}
diff --git a/unicon/utility.hpp b/unicon/utility.hpp
@@ -1,3 +1,4 @@
 #pragma once
 
 bool is_conhost(const wchar_t* ProcessName);
+bool is_windows_11_or_greater();