385 lines
12 KiB
C++
385 lines
12 KiB
C++
#include "stdafx.h"
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#include "SbieUtils.h"
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#include <QCoreApplication>
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#include <ntstatus.h>
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#define WIN32_NO_STATUS
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typedef long NTSTATUS;
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#include <windows.h>
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#include <Shlobj.h>
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#include "SbieDefs.h"
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#include "..\..\Sandboxie\common\win32_ntddk.h"
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#include "SbieAPI.h"
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int GetServiceStatus(const wchar_t* name)
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{
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SC_HANDLE scm = OpenSCManager(nullptr, nullptr, SC_MANAGER_ENUMERATE_SERVICE);
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if (!scm)
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return -1;
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SC_HANDLE service = OpenService(scm, name, SERVICE_QUERY_STATUS);
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if (!service) {
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CloseServiceHandle(scm);
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return 0;
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}
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DWORD dwBytesNeeded;
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SERVICE_STATUS_PROCESS sStatus;
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BOOL result = QueryServiceStatusEx(service, SC_STATUS_PROCESS_INFO, (LPBYTE)&sStatus, sizeof(SERVICE_STATUS_PROCESS), &dwBytesNeeded);
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CloseServiceHandle(service);
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CloseServiceHandle(scm);
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if (result == 0)
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return -1;
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return sStatus.dwCurrentState;
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}
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bool IsProcessElevatd()
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{
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ULONG returnLength;
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TOKEN_ELEVATION elevation;
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if (NT_SUCCESS(NtQueryInformationToken(/*NtCurrentProcessToken()*/((HANDLE)(LONG_PTR)-4), TokenElevation, &elevation, sizeof(TOKEN_ELEVATION), &returnLength)))
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return !!elevation.TokenIsElevated;
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return false;
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}
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SB_STATUS CSbieUtils::DoAssist()
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{
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QStringList Args = QCoreApplication::arguments();
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int AssistPos = Args.indexOf("-assist");
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if(AssistPos == -1)
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return SB_OK;
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SB_STATUS Status = ExecOps(Args.mid(AssistPos + 1));
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if (Status.IsError())
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return Status;
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return SB_ERR(ERROR_OK);
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}
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SB_STATUS CSbieUtils::Start(EComponent Component)
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{
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QStringList Ops;
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if(!IsInstalled(Component))
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Install(Component, Ops);
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Start(Component, Ops);
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return ElevateOps(Ops);
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}
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void CSbieUtils::Start(EComponent Component, QStringList& Ops)
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{
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// Note: Service aways starts the driver
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if ((Component & eService) != 0 && GetServiceStatus(SBIESVC) != SERVICE_RUNNING)
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Ops.append(QString::fromWCharArray(L"kmdutil.exe|start|" SBIESVC));
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else if ((Component & eDriver) != 0 && GetServiceStatus(SBIEDRV) != SERVICE_RUNNING)
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Ops.append(QString::fromWCharArray(L"kmdutil.exe|start|" SBIEDRV));
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}
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SB_STATUS CSbieUtils::Stop(EComponent Component)
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{
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QStringList Ops;
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Stop(Component, Ops);
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return ElevateOps(Ops);
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}
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void CSbieUtils::Stop(EComponent Component, QStringList& Ops)
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{
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if ((Component & eService) != 0 && GetServiceStatus(SBIESVC) != SERVICE_STOPPED)
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Ops.append(QString::fromWCharArray(L"kmdutil.exe|stop|" SBIESVC));
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if ((Component & eDriver) != 0 && GetServiceStatus(SBIEDRV) != SERVICE_STOPPED)
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Ops.append(QString::fromWCharArray(L"kmdutil.exe|stop|" SBIEDRV));
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}
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bool CSbieUtils::IsRunning(EComponent Component)
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{
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if ((Component & eDriver) != 0 && GetServiceStatus(SBIEDRV) != SERVICE_RUNNING)
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return false;
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if ((Component & eService) != 0 && GetServiceStatus(SBIESVC) != SERVICE_RUNNING)
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return false;
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return true;
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}
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SB_STATUS CSbieUtils::Install(EComponent Component)
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{
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QStringList Ops;
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Install(Component, Ops);
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return ElevateOps(Ops);
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}
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void CSbieUtils::Install(EComponent Component, QStringList& Ops)
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{
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QString HomePath = QCoreApplication::applicationDirPath().replace("/", "\\"); // "C:\\Program Files\\Sandboxie "
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if ((Component & eDriver) != 0 && GetServiceStatus(SBIEDRV) == 0) // todo: why when we are admin we need \??\ and else not and why knd util from console as admin also does not need that???
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Ops.append(QString::fromWCharArray(L"kmdutil.exe|install|" SBIEDRV L"|") + "\"\\??\\" + HomePath + "\\" + QString::fromWCharArray(SBIEDRV_SYS) + "\"" + "|type=kernel|start=demand|altitude=86900");
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if ((Component & eService) != 0 && GetServiceStatus(SBIESVC) == 0) {
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Ops.append(QString::fromWCharArray(L"kmdutil.exe|install|" SBIESVC L"|") + "\"" + HomePath + "\\" + QString::fromWCharArray(SBIESVC_EXE) + "\"" + "|type=own|start=auto|display=\"Sandboxie Service\"|group=UIGroup");
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Ops.append("reg.exe|ADD|HKLM\\SYSTEM\\ControlSet001\\Services\\SbieSvc|/v|PreferExternalManifest|/t|REG_DWORD|/d|1|/f");
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}
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}
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SB_STATUS CSbieUtils::Uninstall(EComponent Component)
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{
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QStringList Ops;
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Stop(Component, Ops);
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Uninstall(Component, Ops);
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return ElevateOps(Ops);
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}
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void CSbieUtils::Uninstall(EComponent Component, QStringList& Ops)
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{
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if ((Component & eService) != 0 && GetServiceStatus(SBIESVC) != 0)
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Ops.append(QString::fromWCharArray(L"kmdutil.exe|delete|" SBIESVC));
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if ((Component & eDriver) != 0 && GetServiceStatus(SBIEDRV) != 0)
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Ops.append(QString::fromWCharArray(L"kmdutil.exe|delete|" SBIEDRV));
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}
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bool CSbieUtils::IsInstalled(EComponent Component)
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{
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if ((Component & eDriver) != 0 && GetServiceStatus(SBIEDRV) == 0)
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return false;
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if ((Component & eService) != 0 && GetServiceStatus(SBIESVC) == 0)
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return false;
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return true;
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}
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SB_STATUS CSbieUtils::ElevateOps(const QStringList& Ops)
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{
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if (Ops.isEmpty())
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return SB_OK;
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if (IsProcessElevatd())
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return ExecOps(Ops);
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wstring path = QCoreApplication::applicationFilePath().toStdWString();
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wstring params = L"-assist " + Ops.join(" ").toStdWString();
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SHELLEXECUTEINFO shex;
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memset(&shex, 0, sizeof(SHELLEXECUTEINFO));
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shex.cbSize = sizeof(SHELLEXECUTEINFO);
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shex.fMask = SEE_MASK_NOCLOSEPROCESS | SEE_MASK_FLAG_NO_UI;
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shex.hwnd = NULL;
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shex.lpFile = path.c_str();
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shex.lpParameters = params.c_str();
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shex.nShow = SW_SHOWNORMAL;
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shex.lpVerb = L"runas";
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if (!ShellExecuteEx(&shex))
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return SB_ERR(SB_NeedAdmin);
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return SB_ERR(OP_ASYNC);
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}
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SB_STATUS CSbieUtils::ExecOps(const QStringList& Ops)
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{
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foreach(const QString& Op, Ops)
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{
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QStringList Args = Op.split("|");
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QString Prog = Args.takeFirst();
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QProcess Proc;
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Proc.execute(Prog, Args);
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Proc.waitForFinished();
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int ret = Proc.exitCode();
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if (ret != 0)
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return SB_ERR(SB_ExecFail, QVariantList() << Args.join(" "));
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}
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return SB_OK;
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}
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//////////////////////////////////////////////////////////////////////////////
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// Shell integration
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int CSbieUtils::IsContextMenu()
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{
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if (!CheckRegValue(L"Software\\Classes\\*\\shell\\sandbox\\command"))
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return 0;
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if (!CheckRegValue(L"software\\classes\\folder\\shell\\sandbox\\command"))
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return 1;
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return 2;
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}
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bool CSbieUtils::CheckRegValue(const wchar_t* key)
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{
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HKEY hkey;
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LONG rc = RegOpenKeyEx(HKEY_CURRENT_USER, key, 0, KEY_READ, &hkey);
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if (rc != 0)
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return false;
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ULONG type;
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WCHAR path[512];
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ULONG path_len = sizeof(path) - sizeof(WCHAR) * 4;
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rc = RegQueryValueEx(hkey, NULL, NULL, &type, (BYTE *)path, &path_len);
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RegCloseKey(hkey);
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if (rc != 0)
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return false;
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return true;
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}
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void CSbieUtils::AddContextMenu(const QString& StartPath)
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{
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wstring start_path = L"\"" + StartPath.toStdWString() + L"\"";
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CreateShellEntry(L"*", L"Run &Sandboxed", start_path, start_path + L" /box:__ask__ \"%1\" %*");
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wstring explorer_path(512, L'\0');
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HKEY hkeyWinlogon;
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LONG rc = RegOpenKeyEx(HKEY_LOCAL_MACHINE, L"software\\microsoft\\windows nt\\currentversion\\winlogon", 0, KEY_READ, &hkeyWinlogon);
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if (rc == 0)
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{
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ULONG path_len = explorer_path.size() * sizeof(WCHAR);
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ULONG type;
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rc = RegQueryValueEx(hkeyWinlogon, L"Shell", NULL, &type, (BYTE *)explorer_path.c_str(), &path_len);
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if (rc == 0 && (type == REG_SZ || type == REG_EXPAND_SZ))
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explorer_path.resize(path_len / sizeof(WCHAR));
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RegCloseKey(hkeyWinlogon);
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}
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// get default explorer path
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if (*explorer_path.c_str() == L'\0' || _wcsicmp(explorer_path.c_str(), L"explorer.exe") == 0)
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{
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GetWindowsDirectory((wchar_t*)explorer_path.c_str(), MAX_PATH);
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ULONG path_len = wcslen(explorer_path.c_str());
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explorer_path.resize(path_len);
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explorer_path.append(L"\\explorer.exe");
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}
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CreateShellEntry(L"Folder", L"Explore &Sandboxed", start_path, start_path + L" /box:__ask__ " + explorer_path + L" \"%1\"");
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}
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void CSbieUtils::CreateShellEntry(const wstring& classname, const wstring& cmdtext, const wstring& iconpath, const wstring& startcmd)
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{
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HKEY hkey;
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LONG rc = RegCreateKeyEx(HKEY_CURRENT_USER, (L"software\\classes\\" + classname + L"\\shell\\sandbox").c_str(), 0, NULL, 0, KEY_WRITE, NULL, &hkey, NULL);
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if (rc != 0)
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return;
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RegSetValueEx(hkey, NULL, 0, REG_SZ, (BYTE *)cmdtext.c_str(), (cmdtext.length() + 1) * sizeof(WCHAR));
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RegSetValueEx(hkey, L"Icon", 0, REG_SZ, (BYTE *)iconpath.c_str(), (iconpath.length() + 1) * sizeof(WCHAR));
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RegCloseKey(hkey);
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if (rc != 0)
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return;
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rc = RegCreateKeyEx(HKEY_CURRENT_USER, (L"software\\classes\\" + classname + L"\\shell\\sandbox\\command").c_str(), 0, NULL, 0, KEY_WRITE, NULL, &hkey, NULL);
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if (rc != 0)
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return;
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RegSetValueEx(hkey, NULL, 0, REG_SZ, (BYTE *)startcmd.c_str(), (startcmd.length() + 1) * sizeof(WCHAR));
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RegCloseKey(hkey);
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}
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void CSbieUtils::RemoveContextMenu()
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{
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RegDeleteTreeW(HKEY_CURRENT_USER, L"software\\classes\\*\\shell\\sandbox");
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RegDeleteTreeW(HKEY_CURRENT_USER, L"software\\classes\\folder\\shell\\sandbox");
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}
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//////////////////////////////////////////////////////////////////////////////
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// Shortcuts
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bool CSbieUtils::CreateShortcut(CSbieAPI* pApi, const QString &LinkPath, const QString &LinkName, const QString &boxname, const QString &arguments, const QString &iconPath, int iconIndex, const QString &workdir, bool bRunElevated)
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{
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QString StartExe = pApi->GetStartPath();
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QString StartArgs;
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if (bRunElevated)
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StartArgs += "/elevated ";
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StartArgs += "/box:" + boxname;
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if (!arguments.isEmpty())
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StartArgs += " \"" + arguments + "\"";
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IUnknown *pUnknown;
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HRESULT hr = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC, IID_IUnknown, (void **)&pUnknown);
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if (FAILED(hr))
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return false;
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IShellLink *pShellLink;
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hr = pUnknown->QueryInterface(IID_IShellLink, (void **)&pShellLink);
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if (SUCCEEDED(hr))
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{
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pShellLink->SetPath(StartExe.toStdWString().c_str());
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pShellLink->SetArguments(StartArgs.toStdWString().c_str());
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if (!iconPath.isEmpty())
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pShellLink->SetIconLocation(iconPath.toStdWString().c_str(), iconIndex);
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if (!workdir.isEmpty())
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pShellLink->SetWorkingDirectory(workdir.toStdWString().c_str());
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if (!LinkName.isEmpty()) {
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QString desc = QString("%1 [%2]").arg(LinkName).arg(boxname);
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pShellLink->SetDescription(desc.toStdWString().c_str());
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}
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IPersistFile *pPersistFile;
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hr = pUnknown->QueryInterface(IID_IPersistFile, (void **)&pPersistFile);
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if (SUCCEEDED(hr))
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{
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pPersistFile->Save((LinkPath.toStdWString() + L".lnk").c_str(), FALSE);
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pPersistFile->Release();
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}
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pShellLink->Release();
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}
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pUnknown->Release();
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return (SUCCEEDED(hr));
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}
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bool CSbieUtils::GetStartMenuShortcut(CSbieAPI* pApi, QString &BoxName, QString &LinkPath, QString &IconPath, quint32& IconIndex, QString &WorkDir)
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{
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WCHAR MapName[128];
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wsprintf(MapName, SANDBOXIE L"_StartMenu_WorkArea_%08X_%08X", GetCurrentProcessId(), GetTickCount());
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HANDLE hMapping = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 8192, MapName);
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if (!hMapping)
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return false;
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WCHAR* buf = (WCHAR *)MapViewOfFile(hMapping, FILE_MAP_WRITE, 0, 0, 8192);
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if (!buf) {
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CloseHandle(hMapping);
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return false;
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}
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memset(buf, 0, 8192);
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QProcess Process;
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QString Command = "start_menu:" + QString::fromWCharArray(MapName);
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if (!LinkPath.isEmpty())
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Command += ":" + LinkPath;
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pApi->RunStart(BoxName, Command, &Process);
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//Process.waitForFinished(-1);
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while(Process.state() != QProcess::NotRunning)
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QCoreApplication::processEvents(); // keep UI responsive
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struct SLnk {
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WCHAR box_name[34]; //0
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WCHAR reserved[30]; //34
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WCHAR link_path[956]; //64
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ULONG IconIndex; //1020
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WCHAR unused[2]; //1022
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WCHAR icon_path[1024]; //1024
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WCHAR work_dir[1024]; //2048
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//3072
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} *lnk = (SLnk*)buf;
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BoxName = QString::fromWCharArray(lnk->box_name, wcsnlen_s(lnk->box_name, sizeof(lnk->box_name)));
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LinkPath = QString::fromWCharArray(lnk->link_path, wcsnlen_s(lnk->link_path, sizeof(lnk->link_path)));
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if (*lnk->icon_path) {
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IconIndex = lnk->IconIndex;
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IconPath = QString::fromWCharArray(lnk->icon_path, wcsnlen_s(lnk->icon_path, sizeof(lnk->icon_path)));
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}
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if (*lnk->work_dir) WorkDir = QString::fromWCharArray(lnk->work_dir, wcsnlen_s(lnk->work_dir, sizeof(lnk->work_dir)));
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else WorkDir = LinkPath.left(LinkPath.lastIndexOf('\\'));
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UnmapViewOfFile(buf);
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CloseHandle(hMapping);
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if (BoxName.isEmpty() || LinkPath.isEmpty())
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return false;
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return true;
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} |