- Using
Invoke-Commandstate-fullyacrosssessions
PS C:\Users\Administrator\Desktop> New-PSSession -ComputerName JOHN-PC -Credential John-PC\John
Id Name ComputerName State ConfigurationName Availability
-- ---- ------------ ----- ----------------- ------------
7 Session7 JOHN-PC Opened Microsoft.PowerShell Available
PS C:\Users\Administrator\Desktop>PS C:\Users\Administrator\Desktop> Get-PSSession
Id Name ComputerName State ConfigurationName Availability
-- ---- ------------ ----- ----------------- ------------
7 Session7 JOHN-PC Opened Microsoft.PowerShell Available
PS C:\Users\Administrator\Desktop>PS C:\Users\Administrator\Desktop> $sess = Get-PSSessionPS C:\Users\Administrator\Desktop> Invoke-Command -ScriptBlock { $procs = Get-Process } -Session $sessPS C:\Users\Administrator\Desktop> Invoke-Command -ScriptBlock { $procs } -Session $sess
Handles NPM(K) PM(K) WS(K) VM(M) CPU(s) Id ProcessName PSComputerName
------- ------ ----- ----- ----- ------ -- ----------- --------------
23 2 1756 2020 30 0.00 1288 cmd JOHN-PC
22 2 1688 2060 30 0.01 1552 cmd JOHN-PC
40 3 708 3228 42 0.05 1220 conhost JOHN-PC
34 2 596 2664 32 0.00 3124 conhost JOHN-PC
417 5 1112 2300 33 0.12 352 csrss JOHN-PC
205 6 1220 2932 33 0.47 408 csrss JOHN-PC
66 3 892 2704 38 0.02 912 dwm JOHN-PC
789 23 24836 36064 196 2.99 696 explorer JOHN-PC
0 0 0 12 0 0 Idle JOHN-PC
731 12 3044 6840 32 1.11 492 lsass JOHN-PC
195 5 1628 3524 23 0.10 500 lsm JOHN-PC
56 3 868 4040 57 0.07 3160 notepad JOHN-PC
134 5 6272 4712 63 0.13 2924 python JOHN-PC
645 16 22040 13084 108 0.62 1664 SearchIndexer JOHN-PC
194 7 4120 5824 35 0.74 476 services JOHN-PC
29 1 216 520 4 0.06 272 smss JOHN-PC
282 9 4356 5732 58 0.03 1356 spoolsv JOHN-PC
347 7 2876 6084 38 0.41 624 svchost JOHN-PC
256 8 2496 5120 26 0.45 736 svchost JOHN-PC
554 13 14144 11188 77 0.75 788 svchost JOHN-PC
525 13 22960 26920 101 4.31 872 svchost JOHN-PC
1169 30 17248 20256 116 4.56 960 svchost JOHN-PC
440 16 6260 9468 55 0.64 1124 svchost JOHN-PC
693 26 12396 12236 81 0.97 1232 svchost JOHN-PC
303 24 9356 9012 48 0.72 1392 svchost JOHN-PC
347 15 5192 8320 66 0.41 1500 svchost JOHN-PC
357 35 144352 18592 210 11.60 1956 svchost JOHN-PC
346 13 7988 9420 66 1.43 2772 svchost JOHN-PC
94 7 1092 3908 25 0.10 3816 svchost JOHN-PC
562 0 44 556 2 4 System JOHN-PC
138 8 1972 3976 38 0.05 1292 taskhost JOHN-PC
115 5 1656 3420 44 0.35 684 VBoxService JOHN-PC
138 5 1220 3724 60 0.06 2104 VBoxTray JOHN-PC
74 5 780 2488 32 0.23 400 wininit JOHN-PC
113 4 1492 3156 39 0.27 448 winlogon JOHN-PC
439 15 7812 9964 107 0.58 556 wmpnetwk JOHN-PC
211 10 27928 36028 143 0.73 3476 wsmprovhost JOHN-PC
PS C:\Users\Administrator\Desktop>Implicit Remoting
PS C:\Users\Administrator\Desktop> New-PSSession -ComputerName JOHN-PC -Credential John-PC\John
Id Name ComputerName State ConfigurationName Availability
-- ---- ------------ ----- ----------------- ------------
7 Session7 JOHN-PC Opened Microsoft.PowerShell Available
PS C:\Users\Administrator\Desktop>PS C:\Users\Administrator\Desktop> Get-PSSession
Id Name ComputerName State ConfigurationName Availability
-- ---- ------------ ----- ----------------- ------------
7 Session7 JOHN-PC Opened Microsoft.PowerShell Available
PS C:\Users\Administrator\Desktop>PS C:\Users\Administrator\Desktop> $sess = Get-PSSessionCreate a Get-Sysinfo function on the remote machine
PS C:\Users\Administrator\Desktop> Invoke-Command -ScriptBlock { function Get-Sysinfo { whoami; $env:COMPUTERNAME } } -Session $sessImport the Get-Sysinfo function on our local machine
PS C:\Users\Administrator\Desktop> Import-PSSession -CommandName Get-Sysinfo -Session $sess
ModuleType Version Name ExportedCommands
---------- ------- ---- ----------------
Script 1.0 tmp_4giwtlau.knk Get-Sysinfo
PS C:\Users\Administrator\Desktop>PS C:\Users\Administrator\Desktop> Get-Sysinfo
john-pc\john
JOHN-PC
PS C:\Users\Administrator\Desktop>Export the Get-Sysinfo function into a module
PS C:\Users\Administrator\Desktop> Export-PSSession -ModuleName domainmodule -CommandName Get-Sysinfo -Session $sess
WARNING: Proxy creation has been skipped for the following command: 'Get-Sysinfo', because it would shadow an existing local command. Use the AllowClobber parameter if you want to shadow existing local
commands.
Export-PSSession : No command proxies have been created, because all of the requested remote commands would shadow existing local commands. Use the AllowClobber parameter if you want to shadow
existing local commands.
At line:1 char:1
+ Export-PSSession -ModuleName domainmodule -CommandName Get-Sysinfo -Session $ses ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidResult: (:) [Export-PSSession], ArgumentException
+ FullyQualifiedErrorId : ErrorNoCommandsImportedBecauseOfSkipping,Microsoft.PowerShell.Commands.ExportPSSessionCommand
PS C:\Users\Administrator\Desktop>PS C:\Users\Administrator\Desktop> Export-PSSession -ModuleName domainmodule -CommandName Get-Sysinfo -Session $sess -AllowClobber -Force
Directory: C:\Users\Administrator\Documents\WindowsPowerShell\Modules\domainmodule
Mode LastWriteTime Length Name
---- ------------- ------ ----
-a--- 7/11/2017 5:15 PM 99 domainmodule.format.ps1xml
-a--- 7/11/2017 5:15 PM 596 domainmodule.psd1
-a--- 7/11/2017 5:15 PM 11689 domainmodule.psm1
PS C:\Users\Administrator\Desktop>PS C:\Users\Administrator\Desktop> Import-Module domainmodulePS C:\Users\Administrator\Desktop> Get-Command -Module domainmodule
CommandType Name ModuleName
----------- ---- ----------
Function Get-Sysinfo domainmodule
PS C:\Users\Administrator\Desktop>PS C:\Users\Administrator\Desktop> Get-Sysinfo
john-pc\john
JOHN-PC
PS C:\Users\Administrator\Desktop>