¿Para qué sirve la dll dpapi.dll?

Data Protection API

Dependencias de la dll dpapi.dll


Microsoft (R) COFF/PE Dumper Version 14.16.27034.0
Copyright (C) Microsoft Corporation.  All rights reserved.


Dump of file C:\Windows\System32\dpapi.dll

File Type: DLL

  Image has the following dependencies:

    ntdll.dll
    api-ms-win-core-heap-l2-1-0.dll
    api-ms-win-core-errorhandling-l1-1-0.dll
    api-ms-win-security-base-l1-1-0.dll
    api-ms-win-core-registry-l1-1-0.dll
    api-ms-win-core-libraryloader-l1-2-0.dll
    api-ms-win-core-profile-l1-1-0.dll
    api-ms-win-core-processthreads-l1-1-0.dll
    api-ms-win-core-sysinfo-l1-1-0.dll
    api-ms-win-core-delayload-l1-1-1.dll
    api-ms-win-core-delayload-l1-1-0.dll

  Image has the following delay load dependencies:

    RPCRT4.dll
    CRYPTBASE.dll
    SAMLIB.dll

  Summary

        1000 .data
        1000 .didat
        1000 .pdata
        2000 .rdata
        1000 .reloc
        1000 .rsrc
        2000 .text

Funciones que tiene la dll dpapi.dll


1    0 00001010 CryptProtectDataNoUI
2    1 00001700 CryptProtectMemory
3    2 00002370 CryptResetMachineCredentials
4    3 00001360 CryptUnprotectDataNoUI
5    4 000016D0 CryptUnprotectMemory
6    5 00002120 CryptUpdateProtectedState
7    6 00001730 iCryptIdentifyProtection

Información avanzada sobre funciones que tiene la dll dpapi.dll


Microsoft (R) COFF/PE Dumper Version 14.16.27034.0
Copyright (C) Microsoft Corporation.  All rights reserved.


Dump of file C:\Windows\System32\dpapi.dll

File Type: DLL

  Section contains the following exports for DPAPI.dll

    00000000 characteristics
    821D1564 time date stamp
        0.00 version
           1 ordinal base
           7 number of functions
           7 number of names

    ordinal hint RVA      name

          1    0 00001010 CryptProtectDataNoUI
          2    1 00001700 CryptProtectMemory
          3    2 00002370 CryptResetMachineCredentials
          4    3 00001360 CryptUnprotectDataNoUI
          5    4 000016D0 CryptUnprotectMemory
          6    5 00002120 CryptUpdateProtectedState
          7    6 00001730 iCryptIdentifyProtection

  Summary

        1000 .data
        1000 .didat
        1000 .pdata
        2000 .rdata
        1000 .reloc
        1000 .rsrc
        2000 .text

Integridad de la dll dpapi.dll



Algorithm       Hash                                                                   Path                                         
---------       ----                                                                   ----                                         
SHA256          1C00F2882E1D7F7A630E5F931613BB34A740290455763492F1AB416A39922B5D       C:\Windows\System32\dpapi.dll                


Detalles sobre el fichero dll dpapi.dll




PSPath            : Microsoft.PowerShell.Core\FileSystem::C:\Windows\System32\dpapi.dll
PSParentPath      : Microsoft.PowerShell.Core\FileSystem::C:\Windows\System32
PSChildName       : dpapi.dll
PSDrive           : C
PSProvider        : Microsoft.PowerShell.Core\FileSystem
PSIsContainer     : False
Mode              : -a----
VersionInfo       : File:             C:\Windows\System32\dpapi.dll
                    InternalName:     dpapi.dll
                    OriginalFilename: dpapi.dll
                    FileVersion:      10.0.19041.546 (WinBuild.160101.0800)
                    FileDescription:  Data Protection API
                    Product:          Microsoft® Windows® Operating System
                    ProductVersion:   10.0.19041.546
                    Debug:            False
                    Patched:          False
                    PreRelease:       False
                    PrivateBuild:     False
                    SpecialBuild:     False
                    Language:         Inglés (Estados Unidos)
                    
BaseName          : dpapi
Target            : {C:\Windows\WinSxS\amd64_microsoft-windows-dpapi-dll_31bf3856ad364e35_10.0.19041.546_none_55dda30e714dd974\dpapi
                    .dll}
LinkType          : HardLink
Name              : dpapi.dll
Length            : 16384
DirectoryName     : C:\Windows\System32
Directory         : C:\Windows\System32
IsReadOnly        : False
Exists            : True
FullName          : C:\Windows\System32\dpapi.dll
Extension         : .dll
CreationTime      : 21/11/2020 8:44:14
CreationTimeUtc   : 21/11/2020 7:44:14
LastAccessTime    : 03/12/2020 10:08:59
LastAccessTimeUtc : 03/12/2020 9:08:59
LastWriteTime     : 21/11/2020 8:44:14
LastWriteTimeUtc  : 21/11/2020 7:44:14
Attributes        : Archive



Procesos que utilizan la dll dpapi.dll


backgroundTaskHost
chrome
Cortana
GameBar
KinectService
Microsoft.Photos
RuntimeBroker
SearchApp
SpeechRuntime
Video.UI
YourPhone