wmi

Package wmi provides an interface to WMI. (Windows Management Instrumentation)

Install

go get -v github.com/moonchant12/wmi

Import

import "github.com/moonchant12/wmi"

Usage

Call method with params

// Create process using WMI
func main() {
	// https://docs.microsoft.com/en-us/windows/win32/cimwin32prov/win32-process
	// https://docs.microsoft.com/en-us/windows/win32/cimwin32prov/create-method-in-class-win32-process
	// https://docs.microsoft.com/en-us/windows/win32/cimwin32prov/win32-processstartup
	wmi.With("Win32_ProcessStartup", func(objStartupConfig *ole.IDispatch) error {
		var pid int32
		objStartupConfig.PutProperty("CreateFlags", windows.CREATE_NEW_CONSOLE)
		objStartupConfig.PutProperty("Title", "nice")
		log.Println(wmi.CallMethod("Win32_Process", "Create", "cmd /C notepad.exe", "C:\\Windows\\System32", objStartupConfig, &pid))
		log.Println(pid)
		return nil
	})
}

Outcome

2022/01/03 00:00:00 0 <nil>
2022/01/03 00:00:00 9996

Query

// Query system processes information using WMI
func main() {
	var res []struct {
		Name        string
		HandleCount uint32
	}
	wmi.Query("SELECT Name, HandleCount FROM Win32_Process", &res)
	log.Println(res)
}

Outcome

2022/01/03 00:00:00 [{System Idle Process 0} {System 3860} {Secure System 0} {Registry 0}
...