Initial commit, hook into StarWarsI.exe

2026-02-27 21:53:08 -06:00
parent f4c90a15cd
commit cb9c3879ce
14 changed files with 690 additions and 1 deletions
--- a/proxy.cpp
+++ b/proxy.cpp
@@ -0,0 +1,100 @@
+#include "proxy.h"
+
+HMODULE g_hRealPowrprof = nullptr;
+
+// NTSTATUS = LONG, POWER_INFORMATION_LEVEL = int; using primitive types
+// avoids pulling in powerbase.h / ntstatus.h for a simple passthrough.
+typedef LONG (WINAPI* fn_CallNtPowerInformation)(int, PVOID, ULONG, PVOID, ULONG);
+typedef DWORD (WINAPI* fn_PowerReadACValueIndex)(HKEY, const GUID*, const GUID*, const GUID*, LPDWORD);
+typedef DWORD (WINAPI* fn_PowerGetActiveScheme)(HKEY, GUID**);
+typedef DWORD (WINAPI* fn_PowerSettingRegisterNotification)(LPCGUID, DWORD, HANDLE, HANDLE*);
+typedef DWORD (WINAPI* fn_PowerSettingUnregisterNotification)(HANDLE);
+
+static fn_CallNtPowerInformation          real_CallNtPowerInformation          = nullptr;
+static fn_PowerReadACValueIndex           real_PowerReadACValueIndex           = nullptr;
+static fn_PowerReadACValueIndex           real_PowerReadDCValueIndex           = nullptr;
+static fn_PowerGetActiveScheme            real_PowerGetActiveScheme            = nullptr;
+static fn_PowerSettingRegisterNotification   real_PowerSettingRegisterNotification   = nullptr;
+static fn_PowerSettingUnregisterNotification real_PowerSettingUnregisterNotification = nullptr;
+
+bool Proxy_Init() {
+	char path[MAX_PATH];
+
+	GetSystemDirectoryA(path, MAX_PATH);
+	lstrcatA(path, "\\powrprof.dll");
+	g_hRealPowrprof = LoadLibraryA(path);
+
+	if (!g_hRealPowrprof) {
+		return false;
+	}
+
+	real_CallNtPowerInformation = (fn_CallNtPowerInformation)
+		GetProcAddress(g_hRealPowrprof, "CallNtPowerInformation");
+	real_PowerReadACValueIndex = (fn_PowerReadACValueIndex)
+		GetProcAddress(g_hRealPowrprof, "PowerReadACValueIndex");
+	real_PowerReadDCValueIndex = (fn_PowerReadACValueIndex)
+		GetProcAddress(g_hRealPowrprof, "PowerReadDCValueIndex");
+	real_PowerGetActiveScheme = (fn_PowerGetActiveScheme)
+		GetProcAddress(g_hRealPowrprof, "PowerGetActiveScheme");
+	real_PowerSettingRegisterNotification = (fn_PowerSettingRegisterNotification)
+		GetProcAddress(g_hRealPowrprof, "PowerSettingRegisterNotification");
+	real_PowerSettingUnregisterNotification = (fn_PowerSettingUnregisterNotification)
+		GetProcAddress(g_hRealPowrprof, "PowerSettingUnregisterNotification");
+
+	return real_CallNtPowerInformation != nullptr;
+}
+
+void Proxy_Shutdown() {
+	if (g_hRealPowrprof) {
+		FreeLibrary(g_hRealPowrprof);
+		g_hRealPowrprof = nullptr;
+	}
+}
+
+extern "C" {
+	__declspec(dllexport) LONG WINAPI CallNtPowerInformation(
+		int level, PVOID inBuf, ULONG inSize, PVOID outBuf, ULONG outSize)
+	{
+		return real_CallNtPowerInformation(level, inBuf, inSize, outBuf, outSize);
+	}
+
+	__declspec(dllexport) DWORD WINAPI PowerReadACValueIndex(
+		HKEY rootKey, const GUID* scheme, const GUID* subgroup, const GUID* setting, LPDWORD index)
+	{
+		if (real_PowerReadACValueIndex)
+			return real_PowerReadACValueIndex(rootKey, scheme, subgroup, setting, index);
+		return ERROR_NOT_SUPPORTED;
+	}
+
+	__declspec(dllexport) DWORD WINAPI PowerReadDCValueIndex(
+		HKEY rootKey, const GUID* scheme, const GUID* subgroup, const GUID* setting, LPDWORD index)
+	{
+		if (real_PowerReadDCValueIndex)
+			return real_PowerReadDCValueIndex(rootKey, scheme, subgroup, setting, index);
+		return ERROR_NOT_SUPPORTED;
+	}
+
+	__declspec(dllexport) DWORD WINAPI PowerGetActiveScheme(
+		HKEY userRootPowerKey, GUID** activePolicyGuid)
+	{
+		if (real_PowerGetActiveScheme)
+			return real_PowerGetActiveScheme(userRootPowerKey, activePolicyGuid);
+		return ERROR_NOT_SUPPORTED;
+	}
+
+	__declspec(dllexport) DWORD WINAPI PowerSettingRegisterNotification(
+		LPCGUID settingGuid, DWORD flags, HANDLE recipient, HANDLE* registrationHandle)
+	{
+		if (real_PowerSettingRegisterNotification)
+			return real_PowerSettingRegisterNotification(settingGuid, flags, recipient, registrationHandle);
+		return ERROR_NOT_SUPPORTED;
+	}
+
+	__declspec(dllexport) DWORD WINAPI PowerSettingUnregisterNotification(
+		HANDLE registrationHandle)
+	{
+		if (real_PowerSettingUnregisterNotification)
+			return real_PowerSettingUnregisterNotification(registrationHandle);
+		return ERROR_NOT_SUPPORTED;
+	}
+}