openfiles.exe

  • File Path: C:\WINDOWS\system32\openfiles.exe
  • Description: Displays the current open files list

Hashes

Type Hash
MD5 24911795AC02F8CDD28501DB249466D8
SHA1 AEE82E07E4FD0FA8B60FB5B3F2C61534A1E9886F
SHA256 9735AB2623D42595905635D62DF661CB6F2A63C8FD7259791559E45A6C542930
SHA384 33493CABAC6A577345EAF7974CC16556C3F880C62BB31433659BD6D6AB452934575E2948E8544203B793FB8199BE7B30
SHA512 0B23BDFBD7A0A96B5C3B3EE8617A66FA30B8E4056A6C293030A5BCCBA093167A66050DDFBE92AC65476E1084F8DDCC9A60B037029B611A46FF4AF1F829DED2F3
SSDEEP 1536:rYoyybuU15ze1yModEzbjV7cYKxTJSQMDtfFonz+fvLTXx0+:r/JbuU1QfovYKxTJuf8qLTXxj
IMP B8DF5D84FF68243788AD32E37C441DDE
PESHA1 C300D0310C97BD5B02C10B799CF0401D82B73E47
PE256 00EA2051777445C3A9709FC26371C0DD5AC93EEC285AA55D09CE71D3BC5B9EEE

Runtime Data

Usage (stdout):


OPENFILES /parameter [arguments]

Description:
    Enables an administrator to list or disconnect files and folders
    that have been opened on a system.

Parameter List:
    /Disconnect      Disconnects one or more open files.

    /Query           Displays files opened locally or from shared
                     folders.

    /Local           Enables / Disables the display of local open files.

    /?               Displays this help message.

Examples:
    OPENFILES /Disconnect /?
    OPENFILES /Query /?
    OPENFILES /Local /?

Usage (stderr):

ERROR: Invalid syntax.
Type "OPENFILES /?" for usage.

Loaded Modules:

Path
C:\WINDOWS\System32\KERNEL32.DLL
C:\WINDOWS\System32\KERNELBASE.dll
C:\WINDOWS\SYSTEM32\ntdll.dll
C:\WINDOWS\system32\openfiles.exe

Signature

  • Status: Signature verified.
  • Serial: 33000002ED2C45E4C145CF48440000000002ED
  • Thumbprint: 312860D2047EB81F8F58C29FF19ECDB4C634CF6A
  • Issuer: CN=Microsoft Windows Production PCA 2011, O=Microsoft Corporation, L=Redmond, S=Washington, C=US
  • Subject: CN=Microsoft Windows, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

File Metadata

  • Original Filename: opnfiles.exe.mui
  • Product Name: Microsoft Windows Operating System
  • Company Name: Microsoft Corporation
  • File Version: 10.0.22000.1 (WinBuild.160101.0800)
  • Product Version: 10.0.22000.1
  • Language: English (United States)
  • Legal Copyright: Microsoft Corporation. All rights reserved.
  • Machine Type: 64-bit

File Scan

  • VirusTotal Detections: 0/72
  • VirusTotal Link: https://www.virustotal.com/gui/file/9735ab2623d42595905635d62df661cb6f2a63c8fd7259791559e45a6c542930/detection

Additional Info*

*The information below is copied from MicrosoftDocs, which is maintained by Microsoft. Available under CC BY 4.0 license.


openfiles

Enables an administrator to query, display, or disconnect files and directories that have been opened on a system. This command also enables or disables the system Maintain Objects List global flag.

openfiles /disconnect

Enables an administrator to disconnect files and folders that have been opened remotely through a shared folder.

Syntax

openfiles /disconnect [/s <system> [/u [<domain>\]<username> [/p [<password>]]]] {[/id <openfileID>] | [/a <accessedby>] | [/o {read | write | read/write}]} [/op <openfile>]
Parameters
Parameter Description
/s <system> Specifies the remote system to connect to (by name or IP address). Don’t use backslashes. If you don’t use the /s option, the command is run on the local computer by default. This parameter applies to all files and folders that are specified in the command.
/u [<domain>\]<username> Runs the command using the permissions of the specified user account. If you don’t use the /u option, system permissions are used by default.
/p [<password>] Specifies the password of the user account that is specified in the /u option. If you don’t use the /p option, a password prompt appears when the command is run.
/id <openfileID> Disconnects open files by the specified file ID. You can use the wildcard character (*) with this parameter.<p>Note: You can use the openfiles /query command to find the file ID.
/a <accessedby> Disconnects all open files associated with the user name specified in the accessedby parameter. You can use the wildcard character (*) with this parameter.
/o {read | write | read/write} Disconnects all open files with the specified open mode value. Valid values are Read, Write, or Read/Write. You can use the wildcard character (*) with this parameter.
/op <openfile> Disconnects all open file connections that are created by a specific open file name. You can use the wildcard character (*) with this parameter.
/? Displays help at the command prompt.

Examples

To disconnect all open files with the file ID 26843578, type:

openfiles /disconnect /id 26843578

To disconnect all open files and directories accessed by the user hiropln, type:

openfiles /disconnect /a hiropln

To disconnect all open files and directories with read/write mode, type:

openfiles /disconnect /o read/write

To disconnect the directory with the open file name *C:\testshare*, regardless of who is accessing it, type:

openfiles /disconnect /a * /op c:\testshare\

To disconnect all open files on the remote computer srvmain that are being accessed by the user hiropln, regardless of their ID, type:

openfiles /disconnect /s srvmain /u maindom\hiropln /id *

openfiles /query

Queries and displays all open files.

Syntax

openfiles /query [/s <system> [/u [<domain>\]<username> [/p [<password>]]]] [/fo {TABLE | LIST | CSV}] [/nh] [/v]
Parameters
Parameter Description
/s <system> Specifies the remote system to connect to (by name or IP address). Don’t use backslashes. If you don’t use the /s option, the command is run on the local computer by default. This parameter applies to all files and folders that are specified in the command.
/u [<domain>\]<username> Runs the command using the permissions of the specified user account. If you don’t use the /u option, system permissions are used by default.
/p [<password>] Specifies the password of the user account that is specified in the /u option. If you don’t use the /p option, a password prompt appears when the command is run.
[/fo {TABLE | LIST | CSV}] Displays the output in the specified format. Valid values include:<ul><li>TABLE - Displays output in a table.</li><li>LIST - Displays output in a list.</li><li>CSV - Displays output in Comma Separated Values (CSV) format.</li></ul>
/nh Suppresses column headers in the output. Valid only when the /fo parameter is set to TABLE or CSV.
/v Specifies that detailed (verbose) information be displayed in the output.
/? Displays help at the command prompt.

Examples

To query and display all open files, type:

openfiles /query

To query and display all open files in table format without headers, type:

openfiles /query /fo table /nh

To query and display all open files in list format with detailed information, type:

openfiles /query /fo list /v

To query and display all open files on the remote system srvmain by using the credentials for the user hiropln on the maindom domain, type:

openfiles /query /s srvmain /u maindom\hiropln /p p@ssW23

[!NOTE] In this example, the password is supplied on the command line. To prevent displaying the password, leave out the /p option. You’ll be prompted for the password, which won’t be echoed to the screen.

openfiles /local

Enables or disables the system Maintain Objects List global flag. If used without parameters, openfiles /local displays the current status of the Maintain Objects List global flag.

[!NOTE] Changes made by using the on or off option don’t take effect until you restart the system. Enabling the Maintain Objects List global flag might slow down your system.

Syntax

openfiles /local [on | off]
Parameters
Parameter Description
[on | off] Enables or disables the system Maintain Objects List global flag, which tracks local file handles.
/? Displays help at the command prompt.

Examples

To check the current status of the Maintain Objects List global flag, type:

openfiles /local

By default, the Maintain Objects List global flag is disabled, and the following message appears, INFO: The system global flag 'maintain objects list' is currently disabled.

To enable the Maintain Objects List global flag, type:

openfiles /local on

The following message appears when the global flag is enabled, SUCCESS: The system global flag 'maintain objects list' is enabled. This will take effect after the system is restarted.

To disable the Maintain Objects List global flag, type:

openfiles /local off

Additional References


MIT License. Copyright (c) 2020-2021 Strontic.