新版本的CbsCoreInitialize 函数可读性更强

新版本的CbsCoreInitialize 函数可读性更强

 

 

这是 10.0.14393.0 版本。

//----- (10087380)--------------------------------------------------------
int __stdcall CbsCoreInitialize(

structIMalloc *a1,

int a2,

int a3,

int a4,

int a5,

int a6,

int a7,

_DWORD *a8)
{


  phModule =0;
  v8 =0;
  v56 =0;
  v57 =0;
  v58 =a1;
  v59 =a8;
  v60 =0;
  memset(Dst,0, 0x208u);
  memset(v64,0, 0x208u);
  SystemTime.wYear = 0;
  *(_DWORD *)&SystemTime.wMonth= 0;
  *(_DWORD *)&SystemTime.wDay= 0;
  *(_DWORD *)&SystemTime.wMinute= 0;
  SystemTime.wMilliseconds = 0;
  if (!a1 )
  {
    v48 ="Invalid Malloc pointer passed in.";
LABEL_76:
    v10 =0x80004003;
    CBSWdsLog(0x4000000, 0x80004003,1, v48);
    goto LABEL_77;
  }
  if (!a2 )
  {
    v48 ="Invalid TiLockProcess function passed in.";
    goto LABEL_76;
  }
  if (!a3 )
  {
    v48 ="Invalid TiUnlockProcess function passedin.";
    goto LABEL_76;
  }
  if (!a4 )
  {
    v48 ="Invalid InstanceCreated callback passedin.";
    goto LABEL_76;
  }
  if (!a5 )
  {
    v48 ="Invalid InstanceDestroyed callback passedin.";
    goto LABEL_76;
  }
  if (!a7 )
  {
    v48 ="Invalid RequireShutdownProcessing callbackpassed in.";
    goto LABEL_76;
  }
  if (!v59 )
  {
    v48 ="Invalid ClassFactory pointer passed in.";
    goto LABEL_76;
  }
  v9 =SetPrivilegesById(v44, v46, v47);
  v10 =v9;
  if (v9 < 0)
  {
    CBSWdsLog(0x4000000, v9, 1, "Failed to enable backup and restore privileges for theprocess hosting CBS core.");
    if (v10 < 0)
    {
      CBSWdsLog(0x4000000, v10, 1, "Failed to acquire backup and restore privileges.");
      goto LABEL_68;
    }
  }
  if (!CbsRegQueryDWORDValue(
          L"Software\\Microsoft\\Tracing",
          HKEY_LOCAL_MACHINE,
          (HKEY)1,
          L"CbsCheckRefCount",
          (unsigned__int32)&v57,
          v50,
          v53))
  {
    CBSWdsLog(
      0x4000000,
      0,
      0,
      "CbsCheckRefCountflag is set, CBS object addref/release information will be saved to log");
    vbTraceInterfaceRefCount = 1;
  }
  if (!GetModuleFileNameW(vhInstance, Dst, 0x104u))
  {
    v33 =GetLastError();
    v10 =v33;
    v34 =v33 < 0;
    if (v33 > 0)
    {
      v10 =(unsigned __int16)v33 | 0x80070000;
      v34 =v10 < 0;
    }
    if (!v34 )
      v10 =0x80004005;
    CBSWdsLog(0x4000000, v10, 1, "Failed to get Core DLL's path.");
LABEL_68:
    if (v10 >= 0)
      goto LABEL_69;
    goto LABEL_77;
  }
  v11 =FileFromPath(Dst);
  if (v11 )
  {
    v10 =StringCchCopyNW((size_t)Dst, (size_t *)(v11 - Dst), v51,v54);
    if (v10 < 0)
    {
      CBSWdsLog(0x4000000, v10, 1, "Failed to copy core DLL path into servicing stackdirectory string: %S", Dst);
      goto LABEL_68;
    }
    CBS_EnterCriticalSection(&vCoreInitializeLock);
    v60 =1;
    if (GetModuleHandleExW(0,L"wdscore.dll", &phModule))
      WdsPostLoad(phModule);
    else
      WdsLoad(v64);
    GetSystemTime(&SystemTime);
    CBSWdsLog(
      0x4000000,
      0,
      0,
      "UniversalTime is: %04d-%02d-%02d %02d:%02d:%02d.%03d",
      SystemTime.wYear,
      SystemTime.wMonth,
      SystemTime.wDay,
      SystemTime.wHour,
      SystemTime.wMinute,
      SystemTime.wSecond,
      SystemTime.wMilliseconds);
    v12 =CbsTransactionInitialize();
    if (v12 == 1)
    {
      CBSWdsLog(0x4000000, 0, 0, "Kernel transactionsare disabled, continuing without transaction support.");
      v12 =0;
    }
    if (v12 < 0)
      CBSWdsLog(0x4000000, v12, 1, "Failed to load and initialize KTM, continuing withouttransaction support.");
    v57 =0;
    OnlineConfigGetProperty(L"DisablePSRL",&v57);
    if (v57 )
      SetCbsCoreMode((char *)4);
    v13 =OpenEventW(0x100000u, 0, L"Global\\SC_BOOT_SERVICING_DONE");
    v14 =v13;
    if (v13 )
    {
      v35 =WaitForSingleObject(v13, 0);
      CloseHandle(v14);
      if (v35 == 258)
        SetCbsCoreMode((char *)2);
      v8 =0;
    }
    else
    {
      v15 =GetLastError();
      if (v15 != 2)
        CBSWdsLog(0x4000000, 0, 0, "Open ofSC_BOOT_SERVICING_DONE event failed %d\n", v15);
    }
    v16 =CbsSqmApiLoad();
    if (v16 < 0)
      CBSWdsLog(0x4000000, v16, 1, "Failed to load sqmapi (reports - possiblyexpected).");
    v18 =TraceLoggingRegisterEx(v17);
    if (v18 < 0)
      CBSWdsLog(0x4000000, v18, 1, "Failed to initialize TraceInfo ETW API (possiblyexpected).");
    v19 =CbsEventingReadApiLoad();
    if (v19 < 0)
      CBSWdsLog(0x4000000, v19, 1, "Failed to load eventing read apis (reports - possiblyexpected).");
    v20 =CbsSetupApiLoad();
    if (v20 < 0)
      CBSWdsLog(0x4000000, v20, 1, "Failed to load setupapi (reports - possiblyexpected).");
    v21 =CbsCatalogInstallationApiLoad();
    if (v21 < 0)
      CBSWdsLog(0x4000000, v21, 1, "Failed to load catalog installation apis (possiblyexpected).");
    AppContainerLoad();
    v10 =DetermineServicingStackVersion(Dst, v64);
    if (v10 < 0)
    {
      CBSWdsLog(0x4000000, v10, 1, "Failed to determine servicing stack version.");
      goto LABEL_68;
    }
    if (hFile )
      SetCbsCoreMode((char *)1);
    v22 =InitializeRebootInProgressFlag();
    if (v22 < 0)
      CBSWdsLog(0x4000000, v22, 1, "Failed getting reboot in progress volatile key");
    v10 =CoreResourcesLoad(v64);
    if (v10 < 0)
    {
      CBSWdsLog(0x4000000, v10, 1, "Failed to initialize core resources.");
      goto LABEL_68;
    }
    v10 =DpxLoad(v64);
    if (v10 < 0)
    {
      CBSWdsLog(0x4000000, v10, 1, "Failed to load DPX DLL.");
      goto LABEL_68;
    }
    v10 =WcpLoad(v64, v23, v52, v55);
    if (v10 < 0)
    {
      CBSWdsLog(0x4000000, v10, 1, "Failed to load WCP DLL.");
      goto LABEL_68;
    }
    v10 =DrupLoad(v64);
    if (v10 < 0)
    {
      CBSWdsLog(0x4000000, v10, 1, "Failed to load DrUpdate DLL.");
      goto LABEL_68;
    }
    v24 =CfgMgr32Load();
    if (v24 < 0)
      CBSWdsLog(0x4000000, v24, 1, "Failed to load CfgMgr32 DLL.");
    v25 =SrLoad();
    if (v25 < 0)
      CBSWdsLog(0x4000000, v25, 1, "Failed to load SrClient DLL, continuing withoutrestore point support.");
    v26 =(int (__stdcall*)(structIMalloc *))vpfnSetIsolationIMalloc;
    v27 =v58;
    __guard_check_icall_fptr(vpfnSetIsolationIMalloc);
    v10 =v26(v27);
    if (v10 < 0)
    {
      CBSWdsLog(0x4000000, v10, 1, "Failed to set IMalloc for CSI.");
    }
    else
    {
      v10 =SessionManagerInitialize();
      if (v10 < 0|| (v10= CapabilityManagerInitialize(), v10 <0) )
      {
        CBSWdsLog(0x4000000, v10, 1, "Failed to initialize session manager.");
      }
      else
      {
        v10 =PublicObjectMonitorInitialize();
        if ( v10 < 0 )
        {
          CBSWdsLog(0x4000000, v10, 1, "Failed toinitialize public object monitor.");
        }
        else
        {
          v10 =ComponentAnalyzerInitialize();
          if ( v10 <0 )
          {
            CBSWdsLog(0x4000000, v10, 1, "Failed toinitialize component analyzer");
          }
          else
          {
            v10 = ExecutionEngineInitialize();
            if ( v10 >=0 )
            {
              v28 = CreateClassFactory(&v56);
              v10 = v28;
              if ( v28 <0 )
              {
                v49 = "Failed tocreate class factory.";
                v45 = v28;
              }
              else
              {
                hObject = CreateEventW(0, 1, 1, 0);
                if ( hObject )
                {
                  dword_1019AAB4 = CreateEventW(0, 1, 1, 0);
                  if ( dword_1019AAB4 )
                  {
                    hEvent = CreateEventW(0, 1, 1, 0);
                    if ( hEvent )
                    {
                      if ( GetEnvironmentVariableW(L"TRACK_WCP_MEMORY_USAGE", 0, 0) )
                      {
                        v37 = (CServicingStackMemoryProfiler*)operatornew(0x60u);
                        v38 = v37 ?CServicingStackMemoryProfiler::CServicingStackMemoryProfiler(v37) : 0;
                        vpCbsMemoryProfiler= v38;
                        if ( v38 )
                         CServicingStackMemoryProfiler::Initialize();
                      }
                      if ( !IsCbsCoreMode(2) )
                       CbsCoreInitializePhase2();
                      if ( !hFile )
                      {
                        v29 = CbsEventRegister();
                        if ( v29 <0 )
                          CBSWdsLog(
                            0x4000000,
                            v29,
                            1,
                            "Failed to register with event system.  We will continue without events.");
                        v10 = 0;
                      }
                      v30 = v58;
                      v31 = v58->lpVtbl->AddRef;
                     __guard_check_icall_fptr(v58->lpVtbl->AddRef);
                      v31(v30);
                      if ( dword_1019AA78 )
                      {
                        v39 = dword_1019AA78;
                        v40 =dword_1019AA78->lpVtbl->Release;
                       __guard_check_icall_fptr(dword_1019AA78->lpVtbl->Release);
                        v40(v39);
                      }
                      v8 = 0;
                      dword_1019AA78 = v58;
                      dword_1019AAA4 = a2;
                      dword_1019AAB8 = a3;
                      dword_1019AABC = a4;
                      dword_1019AACC = a5;
                      dword_1019AAB0 = a6;
                      dword_1019AA74 = a7;
                      *v59 =v56;
                      gotoLABEL_68;
                    }
                    v36 = GetLastError();
                    if ( v36 >0 )
                      v36 = (unsigned__int16)v36 | 0x80070000;
                    v10 = v36;
                    if ( v36 >=0 )
                    {
                      v10 = 0x80004005;
                      v36 = 0x80004005;
                    }
                    v49 = "Failedcreating StopIdleProcessing event";
                  }
                  else
                  {
                    v36 = GetLastError();
                    if ( v36 >0 )
                      v36 = (unsigned__int16)v36 | 0x80070000;
                    v10 = v36;
                    if ( v36 >=0 )
                    {
                      v10 = 0x80004005;
                      v36 = 0x80004005;
                    }
                    v49 = "Failedcreating PauseIdleProcessing event";
                  }
                }
                else
                {
                  v36 = GetLastError();
                  if ( v36 >0 )
                    v36 = (unsigned__int16)v36 | 0x80070000;
                  v10 = v36;
                  if ( v36 >=0 )
                  {
                    v10 = 0x80004005;
                    v36 = 0x80004005;
                  }
                  v49 = "Failedcreating NoActiveSessions event";
                }
                v45 = v36;
              }
              CBSWdsLog(0x4000000, v45, 1,v49);
              v8 = v56;
              goto LABEL_68;
            }
            CBSWdsLog(0x4000000, v10, 1, "Failed toinitialize execution engine.");
          }
        }
      }
    }
    v8 =0;
    goto LABEL_68;
  }
  v10 =0x8000FFFF;
  CBSWdsLog(0x4000000, 0x8000FFFF,1, "Failed tofind the cbscore.dll in the path: %S", Dst);
LABEL_77:
  if (hLibModule )
  {
    WcpUnload();
    hLibModule = 0;
  }
  if (dword_1019AAC0 )
  {
    vpfnDpxNewJob = 0;
    FreeLibrary(dword_1019AAC0);
    dword_1019AAC0 = 0;
  }
  if (dword_1019AA7C )
  {
    vpfnDriverUpdateOpenContext = 0;
    vpfnDriverUpdateCloseContext = 0;
    vpfnDriverUpdateStageUpdates = 0;
    vpfnDriverUpdateUnstageUpdates = 0;
    vpfnDriverUpdateInstallUpdates = 0;
    vpfnDriverUpdateUninstallUpdates = 0;
    vpfnDriverUpdateEnableDeviceInstall = 0;
    dword_1019AA7C = 0;
  }
  if (dword_1019AAA8 )
  {
    vpfnCMP_WaitNoPendingInstallEvents = 0;
    vpfnCMP_GetServerSideDeviceInstallFlags= 0;
    FreeLibrary(dword_1019AAA8);
    dword_1019AAA8 = 0;
  }
  if (dword_1019AA6C )
  {
    vpfnSrSetRestorePointW = 0;
    FreeLibrary(dword_1019AA6C);
    dword_1019AA6C = 0;
  }
  CoreResourcesUnload();
  AppContainerUnload();
  CbsCatalogInstallationApiUnload();
  CbsEventingReadApiUnload();
  CbsSqmApiUnload();
  EventUnregister(dword_10199678,dword_1019967C);
  dword_10199678 = 0;
  dword_1019967C = 0;
  dword_10199660 = 0;
  CbsEventingReadApiUnload();
  AppContainerUnload();
  CbsCatalogInstallationApiUnload();
  CbsSetupApiUnload();
  CbsEventingReadApiUnload();
  CbsSqmApiUnload();
  vfTransactionsDisabled = 1;
  WdsUnload();
LABEL_69:
  if (v8 )
  {
    v41 =*(_DWORD*)v8;
    v42 =v8;
    v43 =*(void(__stdcall **)(int))(*(_DWORD *)v8 + 8);
    __guard_check_icall_fptr(*(_DWORD *)(v41 + 8));
    v43(v42);
  }
  if (v60 )
    CBS_LeaveCriticalSection(&vCoreInitializeLock);
  return v10;
}
// 1000841C: using guessed type wchar_taDisablepsrl[12];
// 10008484: using guessed type wchar_taSoftwareMic_11[27];
// 10199660: using guessed type intdword_10199660;
// 10199678: using guessed type intdword_10199678;
// 1019967C: using guessed type intdword_1019967C;
// 1019A188: using guessed type int vfTransactionsDisabled;
// 1019AA7C: using guessed type intdword_1019AA7C;
// 1019B0A0: using guessed type intvbTraceInterfaceRefCount;
// 1019C3D0: using guessed type _DWORD __stdcallEventUnregister(_DWORD, _DWORD);
// 1019C74C: using guessed type int (__thiscall*__guard_check_icall_fptr)(_DWORD);