openfiles.exe

  • File Path: C:\Windows\SysWOW64\openfiles.exe
  • Description: Displays the current open files list

Hashes

Type Hash
MD5 50BD10A4C573E609A401114488299D3D
SHA1 7240332D975AAF2F26726730CA18113FE37B5563
SHA256 8C8EAD6B2FFF2BECE455B6B43BE47DDD177B5803F1CE9D0AB7CF5F23AEFC3221
SHA384 6FA1B656C2C268AE158463DC87FA40F49A796311DE131F535545C6A45F1151885E305F3D38FFD4A80133283C74C3D02F
SHA512 E44F4C4A23FD6C57B155ED4D531EC83453A64D78D1FD03979F2D7C501156C620D598005B60E8DCBB5A42AD090BA6FB908ADBBAAD09B97A230A63FB663BB5AC90
SSDEEP 1536:vORfIKvHBDNrNIwv9DVSc+c3YWaq9xddR/:HKvHBDXIs1VSc+cZaq9xzR/
IMP F4871A9C2C4D47CC68C3AE460CFDE7D8
PESHA1 18CE9A6C368A69AB91F20F84EFC6CA198598819F
PE256 57A9EE24D97A64A7A77ACC490DA36DD6BCA339A404AE8ED0CF37EAEAE056BB8F

Runtime Data

Usage (stderr):

ERROR: The target system must be running a 32 bit OS.

Loaded Modules:

Path
C:\Windows\SYSTEM32\ntdll.dll
C:\Windows\System32\wow64.dll
C:\Windows\System32\wow64cpu.dll
C:\Windows\System32\wow64win.dll
C:\Windows\SysWOW64\openfiles.exe

Signature

  • Status: Signature verified.
  • Serial: 3300000266BD1580EFA75CD6D3000000000266
  • Thumbprint: A4341B9FD50FB9964283220A36A1EF6F6FAA7840
  • 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
  • Product Name: Microsoft Windows Operating System
  • Company Name: Microsoft Corporation
  • File Version: 10.0.19041.1 (WinBuild.160101.0800)
  • Product Version: 10.0.19041.1
  • Language: English (United States)
  • Legal Copyright: Microsoft Corporation. All rights reserved.
  • Machine Type: 32-bit

File Scan

  • VirusTotal Detections: 0/74
  • VirusTotal Link: https://www.virustotal.com/gui/file/8c8ead6b2fff2bece455b6b43be47ddd177b5803f1ce9d0ab7cf5f23aefc3221/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


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