mirror of
https://github.com/valinet/ExplorerPatcher.git
synced 2024-11-28 01:10:55 +01:00
77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
#include <Windows.h>
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#include <Shlwapi.h>
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#pragma comment(lib, "Shlwapi.lib")
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#include "../ExplorerPatcher/utility.h"
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int WINAPI wWinMain(
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_In_ HINSTANCE hInstance,
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_In_opt_ HINSTANCE hPrevInstance,
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_In_ LPWSTR lpCmdLine,
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_In_ int nShowCmd
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)
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{
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WCHAR wszPath[MAX_PATH];
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GetModuleFileNameW(GetModuleHandle(NULL), wszPath, MAX_PATH);
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PathRemoveFileSpecW(wszPath);
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wcscat_s(wszPath, MAX_PATH, L"\\" _T(PRODUCT_NAME) L".amd64.dll");
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HMODULE hModule = LoadLibraryExW(wszPath, NULL, LOAD_LIBRARY_AS_DATAFILE);
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CHAR hash[100];
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ZeroMemory(hash, 100);
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ComputeFileHash2(hModule, wszPath, hash, 100);
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FreeLibrary(hModule);
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PathRemoveFileSpecW(wszPath);
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wcscat_s(wszPath, MAX_PATH, L"\\" _T(SETUP_UTILITY_NAME));
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HANDLE hFile = CreateFileW(wszPath, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
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if (hFile == INVALID_HANDLE_VALUE)
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{
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return 1;
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}
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HANDLE hFileMapping = CreateFileMappingW(hFile, NULL, PAGE_READWRITE, 0, 0, NULL);
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if (hFileMapping == 0)
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{
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CloseHandle(hFile);
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return 2;
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}
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char* lpFileBase = MapViewOfFile(hFileMapping, FILE_MAP_ALL_ACCESS, 0, 0, 0);
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if (lpFileBase == 0)
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{
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CloseHandle(hFileMapping);
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CloseHandle(hFile);
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return 3;
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}
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memcpy(lpFileBase + DOSMODE_OFFSET, hash, strlen(hash));
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UnmapViewOfFile(lpFileBase);
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CloseHandle(hFileMapping);
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CloseHandle(hFile);
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if (__argc > 1)
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{
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SHELLEXECUTEINFO ShExecInfo = { 0 };
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ShExecInfo.cbSize = sizeof(SHELLEXECUTEINFO);
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ShExecInfo.fMask = SEE_MASK_NOCLOSEPROCESS;
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ShExecInfo.hwnd = NULL;
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ShExecInfo.lpVerb = L"runas";
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ShExecInfo.lpFile = wszPath;
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ShExecInfo.lpParameters = NULL;
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ShExecInfo.lpDirectory = NULL;
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ShExecInfo.nShow = SW_SHOW;
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ShExecInfo.hInstApp = NULL;
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if (ShellExecuteExW(&ShExecInfo) && ShExecInfo.hProcess)
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{
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WaitForSingleObject(ShExecInfo.hProcess, INFINITE);
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DWORD dwExitCode = 0;
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GetExitCodeProcess(ShExecInfo.hProcess, &dwExitCode);
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CloseHandle(ShExecInfo.hProcess);
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return dwExitCode;
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}
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}
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return 0;
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} |