golang---获取windows系统相关信息
package main
import (
"fmt"
"net"
"runtime"
"strings"
"syscall"
"time"
"unsafe"
"github.com/StackExchange/wmi"
)
var (
advapi = syscall.NewLazyDLL("Advapi32.dll")
kernel = syscall.NewLazyDLL("Kernel32.dll")
)
func main() {
fmt.Printf("开机时长:%s\n", GetStartTime())
fmt.Printf("当前用户:%s\n", GetUserName())
fmt.Printf("当前系统:%s\n", runtime.GOOS)
fmt.Printf("系统版本:%s\n", GetSystemVersion())
fmt.Printf("%s\n", GetBiosInfo())
fmt.Printf("Motherboard:\t%s\n", GetMotherboardInfo())
fmt.Printf("CPU:\t%s\n", GetCpuInfo())
fmt.Printf("Memory:\t%s\n", GetMemory())
fmt.Printf("Disk:\t%v\n", GetDiskInfo())
fmt.Printf("Interfaces:\t%v\n", GetIntfs())
}
//开机时间
func GetStartTime() string {
GetTickCount := kernel.NewProc("GetTickCount")
r, _, _ := GetTickCount.Call()
if r == 0 {
return ""
}
ms := time.Duration(r * 1000 * 1000)
return ms.String()
}
//当前用户名
func GetUserName() string {
var size uint32 = 128
var buffer = make([]uint16, size)
user := syscall.StringToUTF16Ptr("USERNAME")
domain := syscall.StringToUTF16Ptr("USERDOMAIN")
r, err := syscall.GetEnvironmentVariable(user, &buffer[0], size)
if err != nil {
return ""
}
buffer[r] = '@'
old := r + 1
if old >= size {
return syscall.UTF16ToString(buffer[:r])
}
r, err = syscall.GetEnvironmentVariable(domain, &buffer[old], size-old)
return syscall.UTF16ToString(buffer[:old+r])
}
//系统版本
func GetSystemVersion() string {
version, err := syscall.GetVersion()
if err != nil {
return ""
}
return fmt.Sprintf("%d.%d (%d)", byte(version), uint8(version>>8), version>>16)
}
type diskusage struct {
Path string `json:"path"`
Total uint64 `json:"total"`
Free uint64 `json:"free"`
}
func usage(getDiskFreeSpaceExW *syscall.LazyProc, path string) (diskusage, error) {
lpFreeBytesAvailable := int64(0)
var info = diskusage{Path: path}
diskret, _, err := getDiskFreeSpaceExW.Call(
uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(info.Path))),
uintptr(unsafe.Pointer(&lpFreeBytesAvailable)),
uintptr(unsafe.Pointer(&(info.Total))),
uintptr(unsafe.Pointer(&(info.Free))))
if diskret != 0 {
err = nil
}
return info, err
}
//硬盘信息
func GetDiskInfo() (infos []diskusage) {
GetLogicalDriveStringsW := kernel.NewProc("GetLogicalDriveStringsW")
GetDiskFreeSpaceExW := kernel.NewProc("GetDiskFreeSpaceExW")
lpBuffer := make([]byte, 254)
diskret, _, _ := GetLogicalDriveStringsW.Call(
uintptr(len(lpBuffer)),
uintptr(unsafe.Pointer(&lpBuffer[0])))
if diskret == 0 {
return
}
for _, v := range lpBuffer {
if v >= 65 && v <= 90 {
path := string(v) + ":"
if path == "A:" || path == "B:" {
continue
}
info, err := usage(GetDiskFreeSpaceExW, string(v)+":")
if err != nil {
continue
}
infos = append(infos, info)
}
}
return infos
}
//CPU信息
//简单的获取方法fmt.Sprintf("Num:%d Arch:%s\n", runtime.NumCPU(), runtime.GOARCH)
func GetCpuInfo() string {
var size uint32 = 128
var buffer = make([]uint16, size)
var index = uint32(copy(buffer, syscall.StringToUTF16("Num:")) - 1)
nums := syscall.StringToUTF16Ptr("NUMBER_OF_PROCESSORS")
arch := syscall.StringToUTF16Ptr("PROCESSOR_ARCHITECTURE")
r, err := syscall.GetEnvironmentVariable(nums, &buffer[index], size-index)
if err != nil {
return ""
}
index += r
index += uint32(copy(buffer[index:], syscall.StringToUTF16(" Arch:")) - 1)
r, err = syscall.GetEnvironmentVariable(arch, &buffer[index], size-index)
if err != nil {
return syscall.UTF16ToString(buffer[:index])
}
index += r
return syscall.UTF16ToString(buffer[:index+r])
}
type memoryStatusEx struct {
cbSize uint32
dwMemoryLoad uint32
ullTotalPhys uint64 // in bytes
ullAvailPhys uint64
ullTotalPageFile uint64
ullAvailPageFile uint64
ullTotalVirtual uint64
ullAvailVirtual uint64
ullAvailExtendedVirtual uint64
}
//内存信息
func GetMemory() string {
GlobalMemoryStatusEx := kernel.NewProc("GlobalMemoryStatusEx")
var memInfo memoryStatusEx
memInfo.cbSize = uint32(unsafe.Sizeof(memInfo))
mem, _, _ := GlobalMemoryStatusEx.Call(uintptr(unsafe.Pointer(&memInfo)))
if mem == 0 {
return ""
}
return fmt.Sprint(memInfo.ullTotalPhys / (1024 * 1024))
}
type intfInfo struct {
Name string
Ipv4 []string
Ipv6 []string
}
//网卡信息
func GetIntfs() []intfInfo {
intf, err := net.Interfaces()
if err != nil {
return []intfInfo{}
}
var is = make([]intfInfo, len(intf))
for i, v := range intf {
ips, err := v.Addrs()
if err != nil {
continue
}
is[i].Name = v.Name
for _, ip := range ips {
if strings.Contains(ip.String(), ":") {
is[i].Ipv6 = append(is[i].Ipv6, ip.String())
} else {
is[i].Ipv4 = append(is[i].Ipv4, ip.String())
}
}
}
return is
}
//主板信息
func GetMotherboardInfo() string {
var s = []struct {
Product string
}{}
err := wmi.Query("SELECT Product FROM Win32_BaseBoard WHERE (Product IS NOT NULL)", &s)
if err != nil {
return ""
}
return s[0].Product
}
//BIOS信息
func GetBiosInfo() string {
var s = []struct {
Name string
}{}
err := wmi.Query("SELECT Name FROM Win32_BIOS WHERE (Name IS NOT NULL)", &s) // WHERE (BIOSVersion IS NOT NULL)
if err != nil {
return ""
}
return s[0].Name
}
输出结果：
开机时长:27h3m55.042s
当前用户:saryli@saryli-PC
当前系统:windows
系统版本:6.1 (7601)
BIOS Date: 04/08/14 13:08:33 Ver: 04.06.05
Motherboard: Z97 GAMING 5 (MS-7917)
CPU: Num:8 Arch:AMD64
Memory: 16264
Disk: [{C: 127928365056 69651759104} {D: 858994503680 799115214848} {E: 536871956480 445582901248} {F: 249998340096 249896194048} {G: 1141402234880 896679825408} {H: 963427430400 881289777152} {J: 128033222656 118774480896}]
Interfaces: [{Local Area Connection [192.168.6.45/24 192.168.6.100/24 192.168.6.102/24] [fe80::91f7:d107:7d92:e971/64]} {VMware Network Adapter VMnet1 [192.168.46.1/24] [fe80::9c79:462d:6831:8c27/64]} {VMware Network Adapter VMnet8 [192.168.153.1/24] [fe80::8055:efa0:615c:4814/64]} {Loopback Pseudo-Interface 1 [127.0.0.1/8] [::1/128]} {isatap.{DEAC948E-CFD8-4CF7-9B40-C1AB75D37536} [] [fe80::5efe:c0a8:62d/128 fe80::5efe:c0a8:664/128 fe80::5efe:c0a8:666/128]} {isatap.localdomain [] [fe80::5efe:c0a8:2e01/128 fe80::5efe:c0a8:9901/128]}]
