Golang中如何实现LogonUserA函数
Golang中如何实现LogonUserA函数 你好,
我正在开发一个程序,希望使用 Windows API 中的 LogonUserA 函数,但在 golang.org/x/sys/windows 包中未能找到此函数。任何建议都将非常有帮助。
3 回复
太酷了,这看起来比让Cgo工作起来容易多了。
更多关于Golang中如何实现LogonUserA函数的实战系列教程也可以访问 https://www.itying.com/category-94-b0.html
在Go中调用Windows API的LogonUserA函数,需要使用golang.org/x/sys/windows包进行动态链接库调用。以下是实现示例:
package main
import (
"fmt"
"syscall"
"unsafe"
"golang.org/x/sys/windows"
)
// 定义LogonUserA函数原型
var (
advapi32 = syscall.NewLazyDLL("advapi32.dll")
logonUser = advapi32.NewProc("LogonUserA")
)
// 常量定义
const (
LOGON32_LOGON_INTERACTIVE = 2
LOGON32_LOGON_NETWORK = 3
LOGON32_LOGON_BATCH = 4
LOGON32_LOGON_SERVICE = 5
LOGON32_LOGON_UNLOCK = 7
LOGON32_LOGON_NETWORK_CLEARTEXT = 8
LOGON32_LOGON_NEW_CREDENTIALS = 9
LOGON32_PROVIDER_DEFAULT = 0
LOGON32_PROVIDER_WINNT35 = 1
LOGON32_PROVIDER_WINNT40 = 2
LOGON32_PROVIDER_WINNT50 = 3
)
func LogonUserA(
username *byte,
domain *byte,
password *byte,
logonType uint32,
logonProvider uint32,
token *windows.Token,
) (bool, error) {
ret, _, err := logonUser.Call(
uintptr(unsafe.Pointer(username)),
uintptr(unsafe.Pointer(domain)),
uintptr(unsafe.Pointer(password)),
uintptr(logonType),
uintptr(logonProvider),
uintptr(unsafe.Pointer(token)),
)
if ret == 0 {
return false, err
}
return true, nil
}
func main() {
// 示例:验证本地用户凭据
username := "testuser"
password := "password123"
domain := "." // 本地计算机
// 转换为字节指针
userPtr, _ := syscall.BytePtrFromString(username)
passPtr, _ := syscall.BytePtrFromString(password)
domainPtr, _ := syscall.BytePtrFromString(domain)
var token windows.Token
success, err := LogonUserA(
userPtr,
domainPtr,
passPtr,
LOGON32_LOGON_INTERACTIVE,
LOGON32_PROVIDER_DEFAULT,
&token,
)
if success {
fmt.Println("登录成功")
defer token.Close()
// 使用token进行后续操作
// 例如模拟用户上下文
err = windows.ImpersonateLoggedOnUser(token)
if err != nil {
fmt.Printf("模拟用户失败: %v\n", err)
} else {
defer windows.RevertToSelf()
fmt.Println("已模拟用户上下文")
}
} else {
fmt.Printf("登录失败: %v\n", err)
}
}
如果需要处理域用户验证:
func authenticateDomainUser() {
username := "user"
password := "pass"
domain := "DOMAIN"
userPtr, _ := syscall.BytePtrFromString(username)
passPtr, _ := syscall.BytePtrFromString(password)
domainPtr, _ := syscall.BytePtrFromString(domain)
var token windows.Token
success, err := LogonUserA(
userPtr,
domainPtr,
passPtr,
LOGON32_LOGON_NETWORK,
LOGON32_PROVIDER_DEFAULT,
&token,
)
if success {
fmt.Println("域用户验证成功")
defer token.Close()
} else {
fmt.Printf("域用户验证失败: %v\n", err)
}
}
注意:实际使用时需要处理错误和资源清理,确保在函数返回前关闭token句柄。


