mirror of
https://github.com/UzixLS/KernelEx.git
synced 2025-07-19 07:21:20 +03:00
109 lines
2.1 KiB
C++
Executable File
109 lines
2.1 KiB
C++
Executable File
#include <windows.h>
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#include "resource.h"
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/* Program used to verify KernelEx installation.
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* If it annoys you add DWORD value "NoVerify"
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* under HKLM\Software\KernelEx and set it to 1.
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*/
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HINSTANCE hInstance;
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void install_success()
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{
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char msg[256];
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char title[100];
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LoadString(hInstance, IDS_TITLE, title, sizeof(title));
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LoadString(hInstance, IDS_SUCCESS, msg, sizeof(msg));
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MessageBox(NULL, msg, title, MB_OK | MB_ICONINFORMATION);
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}
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void install_failure()
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{
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char msg[256];
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char title[100];
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LoadString(hInstance, IDS_TITLE, title, sizeof(title));
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LoadString(hInstance, IDS_FAILURE, msg, sizeof(msg));
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MessageBox(NULL, msg, title, MB_OK | MB_ICONERROR);
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}
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void erase_from_startup()
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{
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HKEY key;
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if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\CurrentVersion\\Run",
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0, KEY_ALL_ACCESS, &key) != ERROR_SUCCESS)
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return;
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RegDeleteValue(key, "KexVerify");
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RegCloseKey(key);
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}
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bool is_disable_verify()
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{
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HKEY key;
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if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Software\\KernelEx",
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0, KEY_QUERY_VALUE, &key) != ERROR_SUCCESS)
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return false;
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DWORD type;
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DWORD data;
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DWORD size = sizeof(data);
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LONG ret = RegQueryValueEx(key, "NoVerify", NULL, &type, (BYTE*) &data, &size);
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RegCloseKey(key);
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if (ret != ERROR_SUCCESS || type != REG_DWORD || size != sizeof(DWORD) || data == 0)
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return false;
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return true;
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}
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bool test_core()
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{
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HMODULE h = LoadLibrary("KERNELEX.DLL");
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PROC proc = GetProcAddress(h, "kexGetKEXVersion");
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FreeLibrary(h);
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if (!proc)
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return false;
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return true;
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}
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bool test_apis()
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{
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HMODULE h = GetModuleHandle("KERNEL32.DLL");
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PROC proc = GetProcAddress(h, "GetSystemWindowsDirectoryA");
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if (!proc)
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return false;
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h = LoadLibrary("GDI32.DLL");
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proc = GetProcAddress(h, "GetGlyphIndicesW");
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FreeLibrary(h);
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if (!proc)
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return false;
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return true;
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}
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__declspec(noreturn)
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void entrypoint()
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{
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hInstance = GetModuleHandle(NULL);
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erase_from_startup();
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if (!is_disable_verify())
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{
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if (test_core() && test_apis())
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install_success();
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else
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install_failure();
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}
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ExitProcess(0);
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}
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