159 lines
4.1 KiB
C++
159 lines
4.1 KiB
C++
#include "stdafx.h"
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#include "WinAdmin.h"
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#include <windows.h>
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#include <codecvt>
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#include <Shlwapi.h>
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bool IsElevated()
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{
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bool fRet = false;
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HANDLE hToken = NULL;
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if(OpenProcessToken(GetCurrentProcess(),TOKEN_QUERY,&hToken))
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{
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TOKEN_ELEVATION Elevation;
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DWORD cbSize = sizeof(TOKEN_ELEVATION);
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if(GetTokenInformation(hToken, TokenElevation, &Elevation, sizeof( Elevation ), &cbSize))
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fRet = Elevation.TokenIsElevated;
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}
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if(hToken)
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CloseHandle(hToken);
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return fRet;
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}
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int RunElevated(const std::wstring& Params, bool bGetCode)
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{
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wchar_t szPath[MAX_PATH];
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if (!GetModuleFileName(NULL, szPath, ARRAYSIZE(szPath)))
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return -3;
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return RunElevated(std::wstring(szPath), Params, bGetCode);
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}
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int RunElevated(const std::wstring& binaryPath, const std::wstring& Params, bool bGetCode)
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{
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// Launch itself as admin
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SHELLEXECUTEINFO sei = { sizeof(sei) };
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sei.fMask = SEE_MASK_NOCLOSEPROCESS;
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sei.lpVerb = L"runas";
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sei.lpFile = binaryPath.c_str();
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sei.lpParameters = Params.c_str();
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sei.hwnd = NULL;
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sei.nShow = SW_NORMAL;
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if (!ShellExecuteEx(&sei))
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{
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DWORD dwError = GetLastError();
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if (dwError == ERROR_CANCELLED)
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return -2; // The user refused to allow privileges elevation.
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}
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else
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{
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if (bGetCode)
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{
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WaitForSingleObject(sei.hProcess, 10000);
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DWORD ExitCode = -4;
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BOOL success = GetExitCodeProcess(sei.hProcess, &ExitCode);
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CloseHandle(sei.hProcess);
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return success ? ExitCode : -4;
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}
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return 0;
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}
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return -1;
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}
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int RestartElevated(int &argc, char **argv)
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{
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std::wstring Params;
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for (int i = 1; i < argc; i++)
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{
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if (i > 1)
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Params.append(L" ");
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Params.append(L"\"" + std::wstring_convert<std::codecvt_utf8<wchar_t>>().from_bytes(argv[i]) + L"\"");
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}
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return RunElevated(Params);
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}
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bool IsAdminUser(bool OnlyFull)
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{
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HANDLE hToken;
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if (!OpenProcessToken(GetCurrentProcess(), MAXIMUM_ALLOWED, &hToken))
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return false;
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SID_IDENTIFIER_AUTHORITY NtAuthority = SECURITY_NT_AUTHORITY;
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PSID AdministratorsGroup;
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BOOL bRet = AllocateAndInitializeSid(&NtAuthority, 2, SECURITY_BUILTIN_DOMAIN_RID, DOMAIN_ALIAS_RID_ADMINS, 0, 0, 0, 0, 0, 0, &AdministratorsGroup);
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if (bRet) {
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if (!CheckTokenMembership(NULL, AdministratorsGroup, &bRet))
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bRet = FALSE;
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FreeSid(AdministratorsGroup);
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if (!bRet || OnlyFull) {
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OSVERSIONINFO osvi;
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osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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if (GetVersionEx(&osvi) && osvi.dwMajorVersion >= 6) {
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ULONG elevationType, len;
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bRet = GetTokenInformation(hToken, (TOKEN_INFORMATION_CLASS)TokenElevationType, &elevationType, sizeof(elevationType), &len);
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if (bRet && (elevationType != TokenElevationTypeFull && (OnlyFull || elevationType != TokenElevationTypeLimited)))
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bRet = FALSE;
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}
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}
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}
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CloseHandle(hToken);
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return !!bRet;
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}
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//////////////////////////////////////////////////////////////////////////////////
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// AutoRun
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#define APP_NAME L"SandboxiePlus"
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#define AUTO_RUN_KEY_NAME APP_NAME L"_AutoRun"
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bool IsAutorunEnabled()
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{
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bool result = false;
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HKEY hkey = nullptr;
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if (RegOpenKeyEx (HKEY_CURRENT_USER, L"Software\\Microsoft\\Windows\\CurrentVersion\\Run", 0, KEY_ALL_ACCESS, &hkey) == ERROR_SUCCESS)
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{
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WCHAR buffer[MAX_PATH] = {0};
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DWORD size = _countof (buffer);
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if (RegQueryValueEx (hkey, AUTO_RUN_KEY_NAME, nullptr, nullptr, (LPBYTE)buffer, &size) == ERROR_SUCCESS)
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{
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result = true; // todo: check path
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}
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RegCloseKey (hkey);
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}
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return result;
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}
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bool AutorunEnable (bool is_enable)
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{
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bool result = false;
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HKEY hkey = nullptr;
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if (RegOpenKeyEx (HKEY_CURRENT_USER, L"Software\\Microsoft\\Windows\\CurrentVersion\\Run", 0, KEY_ALL_ACCESS, &hkey) == ERROR_SUCCESS)
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{
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if (is_enable)
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{
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wchar_t szPath[MAX_PATH];
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if (GetModuleFileName(NULL, szPath, ARRAYSIZE(szPath)))
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{
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std::wstring path = L"\"" + std::wstring(szPath) + L"\" -autorun";
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result = (RegSetValueEx(hkey, AUTO_RUN_KEY_NAME, 0, REG_SZ, (LPBYTE)path.c_str(), DWORD((path.length() + 1) * sizeof(WCHAR))) == ERROR_SUCCESS);
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}
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}
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else
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{
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result = (RegDeleteValue (hkey, AUTO_RUN_KEY_NAME) == ERROR_SUCCESS);
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}
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RegCloseKey (hkey);
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}
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return false;
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} |