Modifying Permissions With ICACLS: Difference between revisions

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==Modifying Permissions With ICACLs==
==Modifying Permissions With ICACLs==
*'''Purpose'''
*'''Purpose'''
Displays or modifies discretionary access control lists (DACLs) on specified files, and applies stored DACLs to files in specified directories. This can be used with Windows Server 2008 Server Core where no GUI exists.
Displays or modifies discretionary access control lists (DACLs) on specified files, and applies stored DACLs to files in specified directories. This can be used with Windows Server 2008 Full edition and Server Core where no GUI exists.


*'''Syntax'''
*'''Syntax'''
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* Examples:
* Examples:


        icacls c:\windows\* /save AclFile /T
icacls c:\windows\* /save AclFile /T
         - Will save the ACLs for all files under c:\windows and its subdirectories to AclFile.
         - Will save the ACLs for all files under c:\windows and its subdirectories to AclFile.


        icacls c:\windows\ /restore AclFile
icacls c:\windows\ /restore AclFile
         - Will restore the Acls for every file within AclFile that exists in c:\windows and its subdirectories
         - Will restore the Acls for every file within AclFile that exists in c:\windows and its subdirectories


        icacls file /grant Administrator:(D,WDAC)
icacls file /grant Administrator:(D,WDAC)
         - Will grant the user Administrator Delete and Write DAC permissions to file
         - Will grant the user Administrator Delete and Write DAC permissions to file


        icacls file /grant *S-1-1-0:(D,WDAC)
icacls file /grant *S-1-1-0:(D,WDAC)
         - Will grant the user defined by sid S-1-1-0 Delete and Write DAC permissions to file
         - Will grant the user defined by sid S-1-1-0 Delete and Write DAC permissions to file

Revision as of 00:49, 18 July 2010

Modifying Permissions With ICACLs

  • Purpose

Displays or modifies discretionary access control lists (DACLs) on specified files, and applies stored DACLs to files in specified directories. This can be used with Windows Server 2008 Full edition and Server Core where no GUI exists.

  • Syntax

icacls <FileName> [/grant[:r] <Sid>:<Perm>[...]] [/deny <Sid>:<Perm>[...]] [/remove[:g|:d]] <Sid>[...]] [/t] [/c] [/l] [/q] [/setintegritylevel <Level>:<Policy>[...]]

icacls <Directory> [/substitute <SidOld> <SidNew> [...]] [/restore <ACLfile> [/c] [/l] [/q]]

Parameters.jpg

  • Note:

File:SIDs.jpg

File:Perm.jpg

File:Inherit.jpg

  • Examples:

icacls c:\windows\* /save AclFile /T

       - Will save the ACLs for all files under c:\windows and its subdirectories to AclFile.

icacls c:\windows\ /restore AclFile

       - Will restore the Acls for every file within AclFile that exists in c:\windows and its subdirectories

icacls file /grant Administrator:(D,WDAC)

       - Will grant the user Administrator Delete and Write DAC permissions to file

icacls file /grant *S-1-1-0:(D,WDAC)

       - Will grant the user defined by sid S-1-1-0 Delete and Write DAC permissions to file