¿Para qué sirve la dll vssapi.dll?

Microsoft® Volume Shadow Copy Requestor/Writer Services API DLL

Dependencias de la dll vssapi.dll


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


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

File Type: DLL

  Image has the following dependencies:

    msvcrt.dll
    ntdll.dll
    api-ms-win-core-libraryloader-l1-2-0.dll
    api-ms-win-core-memory-l1-1-0.dll
    api-ms-win-core-registry-l1-1-0.dll
    api-ms-win-core-synch-l1-1-0.dll
    api-ms-win-core-string-obsolete-l1-1-0.dll
    api-ms-win-core-io-l1-1-0.dll
    api-ms-win-core-file-l1-1-0.dll
    api-ms-win-core-string-l2-1-0.dll
    api-ms-win-core-file-l1-2-0.dll
    api-ms-win-core-string-l1-1-0.dll
    api-ms-win-core-errorhandling-l1-1-0.dll
    api-ms-win-core-handle-l1-1-0.dll
    api-ms-win-core-sysinfo-l1-1-0.dll
    api-ms-win-core-heap-l1-1-0.dll
    api-ms-win-core-heap-l2-1-0.dll
    api-ms-win-core-processthreads-l1-1-0.dll
    api-ms-win-core-synch-l1-2-0.dll
    api-ms-win-core-localization-l1-2-0.dll
    api-ms-win-core-debug-l1-1-0.dll
    api-ms-win-core-rtlsupport-l1-1-0.dll
    api-ms-win-core-profile-l1-1-0.dll
    VssTrace.DLL
    api-ms-win-security-base-l1-1-0.dll
    api-ms-win-eventlog-legacy-l1-1-0.dll
    api-ms-win-core-processenvironment-l1-1-0.dll
    RPCRT4.dll
    api-ms-win-eventing-provider-l1-1-0.dll
    api-ms-win-core-heap-obsolete-l1-1-0.dll
    api-ms-win-core-file-l2-1-0.dll
    api-ms-win-core-kernel32-legacy-l1-1-1.dll
    WS2_32.dll
    api-ms-win-core-delayload-l1-1-1.dll
    api-ms-win-core-delayload-l1-1-0.dll
    api-ms-win-core-util-l1-1-0.dll

  Image has the following delay load dependencies:

    OLEAUT32.dll
    api-ms-win-core-com-l1-1-0.dll
    api-ms-win-service-management-l1-1-0.dll
    api-ms-win-service-winsvc-l1-1-0.dll
    api-ms-win-security-lsalookup-l1-1-0.dll
    api-ms-win-security-sddl-l1-1-0.dll
    MPR.dll
    XmlLite.dll
    samcli.dll
    netutils.dll
    DSROLE.dll
    ESENT.dll
    api-ms-win-devices-config-l1-1-1.dll
    VirtDisk.dll
    SETUPAPI.dll
    bcd.dll

  Summary

        2000 .data
        1000 .didat
        A000 .pdata
       65000 .rdata
        1000 .reloc
       22000 .rsrc
      108000 .text

Funciones que tiene la dll vssapi.dll


8    0 00032730 [email protected]@[email protected]
9    1 0002CCF0 [email protected]@[email protected]
10    2 00032750 [email protected]@[email protected]
11    3 0002D1A0 ??1CVssWrite[email protected]@[email protected]
12    4 000327F0 [email protected]@@IEBA_NXZ
13    5 0002D750 [email protected]@@IEBA_NXZ
14    6 00030E30 [email protected]@[email protected]@@Z
15    7 00031190 [email protected]@[email protected]@@Z
16    8 000328C0 [email protected]@@[email protected]@XZ
17    9 0002DDC0 [email protected]@@[email protected]@XZ
18    A 00032990 [email protected]@@IEBAJXZ
19    B 0002DDF0 [email protected]@@IEBAJXZ
20    C 00032A60 [email protected]@@[email protected]@XZ
21    D 0002DF60 [email protected]@@[email protected]@XZ
22    E 00032B30 [email protected]@@[email protected]@XZ
23    F 0002DFF0 [email protected]@@[email protected]@XZ
24   10 00032C20 [email protected]@@IEBAPEAPEBGXZ
25   11 0002E040 [email protected]@@IEBAPEAPEBGXZ
26   12 00032CF0 [email protected]@@IEBAIXZ
27   13 0002E070 [email protected]@@IEBAIXZ
28   14 00032DC0 [email protected]@@[email protected]@XZ
29   15 0002E6F0 [email protected]@@[email protected]@XZ
30   16 00032E90 [email protected]@@[email protected]
31   17 0002E760 [email protected]@@[email protected]
32   18 00032F90 [email protected]@@[email protected]@[email protected]
33   19 0002EE10 [email protected]@@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]
34   1A 0002EE80 [email protected]@@[email protected]@[email protected]
35   1B 00033780 [email protected]@@IEBA_NXZ
36   1C 0002EFA0 [email protected]@@IEBA_NXZ
37   1D 00033850 [email protected]@@IEBA_NXZ
38   1E 0002EFD0 [email protected]@@IEBA_NXZ
39   1F 00033920 [email protected]@@[email protected]
40   20 0002EFE0 [email protected]@@[email protected]
41   21 00033A10 [email protected]@@UEAAXXZ
42   22 00033AA0 [email protected]@@UEAAXXZ
43   23 00014230 [email protected]@@[email protected]@[email protected]
44   24 00014230 [email protected]@@[email protected]@@Z
45   25 00033B30 [email protected]@@[email protected]@@Z
46   26 00033BC0 [email protected]@@[email protected]@[email protected]
47   27 00014230 [email protected]@@[email protected]@@Z
48   28 00014230 [email protected]@@[email protected]@[email protected]
49   29 00033C50 [email protected]@@UEAA_NXZ
50   2A 00033CE0 [email protected]@@[email protected]
51   2B 00033D80 [email protected]@@[email protected]@@Z
52   2C 00014230 [email protected]@@[email protected]@@Z
53   2D 00014230 [email protected]@@[email protected]@@Z
54   2E 00033E10 [email protected]@@[email protected]@@Z
55   2F 00033EA0 [email protected]@@[email protected]@[email protected]
56   30 00033F30 [email protected]@@[email protected]@@Z
57   31 00014230 [email protected]@@[email protected]@@Z
58   32 00014230 [email protected]@@[email protected]@@Z
59   33 00033FC0 [email protected]@@[email protected]@@Z
60   34 00034050 [email protected]@@[email protected]@[email protected]
61   35 00014230 [email protected]@@[email protected]@@Z
62   36 000340E0 [email protected]@@[email protected]@@Z
63   37 00034170 [email protected]@@[email protected]@[email protected]
64   38 00034210 [email protected]@@UEAA_NXZ
65   39 000342A0 [email protected]@@[email protected]
66   3A 00034340 [email protected]@@UEAA_NXZ
67   3B 000343D0 [email protected]@@[email protected]
68   3C 00014230 [email protected]@@UEAA_NXZ
69   3D 00014230 [email protected]@@UEAA_NXZ
70   3E 00034470 [email protected]@@[email protected]
71   3F 00030330 [email protected]@@[email protected]
72   40 000305F0 [email protected]@@[email protected]
73   41 00034570 [email protected]@@QEAAXXZ
74   42 00030950 [email protected]@@QEAAJXZ
75   43 00030E30 CreateVssBackupComponentsInternal
76   44 00031190 CreateVssExamineWriterMetadataInternal
77   45 00031740 CreateVssExpressWriterInternal
78   46 00031BE0 CreateVssSnapshotSetDescription
79   47 00002FA0 CreateWriter
80   48 00014D60 CreateWriterEx
81   49 00029340 DllCanUnloadNow
82   4A 00029360 DllGetClassObject
83   4B 00029380 GetProviderMgmtInterface
84   4C 00029380 GetProviderMgmtInterfaceInternal
5   4D 00029F70 IsVolumeSnapshotted
85   4E 00029F70 IsVolumeSnapshottedInternal
86   4F 000323C0 LoadVssSnapshotSetDescription
7   50 0002B6A0 ShouldBlockRevert
87   51 0002B6A0 ShouldBlockRevertInternal
6   52 0002C740 VssFreeSnapshotProperties
88   53 0002C740 VssFreeSnapshotPropertiesInternal

Información avanzada sobre funciones que tiene la dll vssapi.dll


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


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

File Type: DLL

  Section contains the following exports for VSSAPI.DLL

    00000000 characteristics
    7D81597B time date stamp
        0.00 version
           5 ordinal base
          84 number of functions
          84 number of names

    ordinal hint RVA      name

          8    0 00032730 [email protected]@[email protected]
          9    1 0002CCF0 [email protected]@[email protected]
         10    2 00032750 [email protected]@[email protected]
         11    3 0002D1A0 [email protected]@[email protected]
         12    4 000327F0 [email protected]@@IEBA_NXZ
         13    5 0002D750 [email protected]@@IEBA_NXZ
         14    6 00030E30 [email protected]@[email protected]@@Z
         15    7 00031190 [email protected]@[email protected]@@Z
         16    8 000328C0 [email protected]@@[email protected]@XZ
         17    9 0002DDC0 [email protected]@@[email protected]@XZ
         18    A 00032990 [email protected]@@IEBAJXZ
         19    B 0002DDF0 [email protected]@@IEBAJXZ
         20    C 00032A60 [email protected]@@[email protected]@XZ
         21    D 0002DF60 [email protected]@@[email protected]@XZ
         22    E 00032B30 [email protected]@@[email protected]@XZ
         23    F 0002DFF0 [email protected]@@[email protected]@XZ
         24   10 00032C20 [email protected]@@IEBAPEAPEBGXZ
         25   11 0002E040 [email protected]@@IEBAPEAPEBGXZ
         26   12 00032CF0 [email protected]@@IEBAIXZ
         27   13 0002E070 [email protected]@@IEBAIXZ
         28   14 00032DC0 [email protected]@@[email protected]@XZ
         29   15 0002E6F0 [email protected]@@[email protected]@XZ
         30   16 00032E90 [email protected]@@[email protected]
         31   17 0002E760 [email protected]@@[email protected]
         32   18 00032F90 [email protected]@@[email protected]@[email protected]
         33   19 0002EE10 [email protected]@@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]
         34   1A 0002EE80 [email protected]@@[email protected]@[email protected]
         35   1B 00033780 [email protected]@@IEBA_NXZ
         36   1C 0002EFA0 [email protected]@@IEBA_NXZ
         37   1D 00033850 [email protected]@@IEBA_NXZ
         38   1E 0002EFD0 [email protected]@@IEBA_NXZ
         39   1F 00033920 [email protected]@@[email protected]
         40   20 0002EFE0 [email protected]@@[email protected]
         41   21 00033A10 [email protected]@@UEAAXXZ
         42   22 00033AA0 [email protected]@@UEAAXXZ
         43   23 00014230 [email protected]@@[email protected]@[email protected]
         44   24 00014230 [email protected]@@[email protected]@@Z
         45   25 00033B30 [email protected]@@[email protected]@@Z
         46   26 00033BC0 [email protected]@@[email protected]@[email protected]
         47   27 00014230 [email protected]@@[email protected]@@Z
         48   28 00014230 [email protected]@@[email protected]@[email protected]
         49   29 00033C50 [email protected]@@UEAA_NXZ
         50   2A 00033CE0 [email protected]@@[email protected]
         51   2B 00033D80 [email protected]@@[email protected]@@Z
         52   2C 00014230 [email protected]@@[email protected]@@Z
         53   2D 00014230 [email protected]@@[email protected]@@Z
         54   2E 00033E10 [email protected]@@[email protected]@@Z
         55   2F 00033EA0 [email protected]@@[email protected]@[email protected]
         56   30 00033F30 [email protected]@@[email protected]@@Z
         57   31 00014230 [email protected]@@[email protected]@@Z
         58   32 00014230 [email protected]@@[email protected]@@Z
         59   33 00033FC0 [email protected]@@[email protected]@@Z
         60   34 00034050 [email protected]@@[email protected]@[email protected]
         61   35 00014230 [email protected]@@[email protected]@@Z
         62   36 000340E0 [email protected]@@[email protected]@@Z
         63   37 00034170 [email protected]@@[email protected]@[email protected]
         64   38 00034210 [email protected]@@UEAA_NXZ
         65   39 000342A0 [email protected]@@[email protected]
         66   3A 00034340 [email protected]@@UEAA_NXZ
         67   3B 000343D0 [email protected]@@[email protected]
         68   3C 00014230 [email protected]@@UEAA_NXZ
         69   3D 00014230 [email protected]@@UEAA_NXZ
         70   3E 00034470 [email protected]@@[email protected]
         71   3F 00030330 [email protected]@@[email protected]
         72   40 000305F0 [email protected]@@[email protected]
         73   41 00034570 [email protected]@@QEAAXXZ
         74   42 00030950 [email protected]@@QEAAJXZ
         75   43 00030E30 CreateVssBackupComponentsInternal
         76   44 00031190 CreateVssExamineWriterMetadataInternal
         77   45 00031740 CreateVssExpressWriterInternal
         78   46 00031BE0 CreateVssSnapshotSetDescription
         79   47 00002FA0 CreateWriter
         80   48 00014D60 CreateWriterEx
         81   49 00029340 DllCanUnloadNow
         82   4A 00029360 DllGetClassObject
         83   4B 00029380 GetProviderMgmtInterface
         84   4C 00029380 GetProviderMgmtInterfaceInternal
          5   4D 00029F70 IsVolumeSnapshotted
         85   4E 00029F70 IsVolumeSnapshottedInternal
         86   4F 000323C0 LoadVssSnapshotSetDescription
          7   50 0002B6A0 ShouldBlockRevert
         87   51 0002B6A0 ShouldBlockRevertInternal
          6   52 0002C740 VssFreeSnapshotProperties
         88   53 0002C740 VssFreeSnapshotPropertiesInternal

  Summary

        2000 .data
        1000 .didat
        A000 .pdata
       65000 .rdata
        1000 .reloc
       22000 .rsrc
      108000 .text

Integridad de la dll vssapi.dll



Algorithm       Hash                                                                   Path                                                           
---------       ----                                                                   ----                                                           
SHA256          20C9625D3F4F10F64BDD39120EC882DA01E14EE6E7F583BF3FDD3238160F8866       C:\Windows\System32\vssapi.dll                                 


Detalles sobre el fichero dll vssapi.dll




PSPath            : Microsoft.PowerShell.Core\FileSystem::C:\Windows\System32\vssapi.dll
PSParentPath      : Microsoft.PowerShell.Core\FileSystem::C:\Windows\System32
PSChildName       : vssapi.dll
PSDrive           : C
PSProvider        : Microsoft.PowerShell.Core\FileSystem
PSIsContainer     : False
Mode              : -a----
VersionInfo       : File:             C:\Windows\System32\vssapi.dll
                    InternalName:     VSSAPI.DLL
                    OriginalFilename: VSSAPI.DLL
                    FileVersion:      10.0.19041.546 (WinBuild.160101.0800)
                    FileDescription:  Microsoft® Volume Shadow Copy Requestor/Writer Services API DLL
                    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          : vssapi
Target            : {C:\Windows\WinSxS\amd64_microsoft-windows-vssapi-core_31bf3856ad364e35_10.0.19041.546_none_b83302187a981e0d\vssapi.dll}
LinkType          : HardLink
Name              : vssapi.dll
Length            : 1673728
DirectoryName     : C:\Windows\System32
Directory         : C:\Windows\System32
IsReadOnly        : False
Exists            : True
FullName          : C:\Windows\System32\vssapi.dll
Extension         : .dll
CreationTime      : 21/11/2020 8:43:32
CreationTimeUtc   : 21/11/2020 7:43:32
LastAccessTime    : 03/12/2020 16:35:45
LastAccessTimeUtc : 03/12/2020 15:35:45
LastWriteTime     : 21/11/2020 8:43:32
LastWriteTimeUtc  : 21/11/2020 7:43:32
Attributes        : Archive



Procesos que utilizan la dll vssapi.dll