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80 lines
2.8 KiB
Go
80 lines
2.8 KiB
Go
2 years ago
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package win32api
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import (
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"errors"
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"syscall"
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"unsafe"
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"golang.org/x/sys/windows"
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)
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func DuplicateTokenEx(hExistingToken HANDLE, dwDesiredAccess DWORD,
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lpTokenAttributes uintptr, ImpersonationLevel int,
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TokenType TOKEN_TYPE, phNewToken *TOKEN) error {
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advapi32, err := syscall.LoadLibrary("advapi32.dll")
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if err != nil {
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return errors.New("Can't Load Advapi32 API")
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}
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defer syscall.FreeLibrary(advapi32)
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Dup, err := syscall.GetProcAddress(syscall.Handle(advapi32), "DuplicateTokenEx")
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if err != nil {
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return errors.New("Can't Load WTSQueryUserToken API")
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}
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r, _, errno := syscall.Syscall6(uintptr(Dup), 6, uintptr(hExistingToken), uintptr(dwDesiredAccess), lpTokenAttributes, uintptr(ImpersonationLevel),
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uintptr(TokenType), uintptr(unsafe.Pointer(phNewToken)))
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if r == 0 {
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return error(errno)
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}
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return nil
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}
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func CreateProcessAsUser(hToken TOKEN, lpApplicationName, lpCommandLine string,
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lpProcessAttributes, lpThreadAttributes, bInheritHandles uintptr,
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dwCreationFlags uint16, lpEnvironment HANDLE, lpCurrentDirectory string,
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lpStartupInfo *StartupInfo, lpProcessInformation *ProcessInformation) error {
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var (
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commandLine uintptr = 0
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workingDir uintptr = 0
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)
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advapi32, err := syscall.LoadLibrary("advapi32.dll")
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if err != nil {
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return errors.New("Can't Load Advapi32 API")
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}
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defer syscall.FreeLibrary(advapi32)
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CPAU, err := syscall.GetProcAddress(syscall.Handle(advapi32), "CreateProcessAsUserW")
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if err != nil {
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return errors.New("Can't Load CreateProcessAsUserW API")
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}
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if len(lpCommandLine) > 0 {
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commandLine = uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpCommandLine)))
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}
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if len(lpCurrentDirectory) > 0 {
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workingDir = uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpCurrentDirectory)))
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}
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r, _, errno := syscall.Syscall12(uintptr(CPAU), 11, uintptr(hToken), uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpApplicationName))),
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commandLine, lpProcessAttributes, lpThreadAttributes, bInheritHandles, uintptr(dwCreationFlags), uintptr(lpEnvironment),
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workingDir, uintptr(unsafe.Pointer(lpStartupInfo)), uintptr(unsafe.Pointer(lpProcessInformation)), 0)
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if r == 0 {
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return error(errno)
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}
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return nil
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}
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func GetTokenInformation(TokenHandle HANDLE, TokenInformationClass, TokenInformation,
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TokenInformationLength uintptr, ReturnLength *uintptr) error {
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advapi32, err := syscall.LoadLibrary("advapi32.dll")
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if err != nil {
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return errors.New("Can't Load Advapi32 API")
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}
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defer syscall.FreeLibrary(advapi32)
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GTI, err := syscall.GetProcAddress(syscall.Handle(advapi32), "GetTokenInformation")
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if err != nil {
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return errors.New("Can't Load GetTokenInformation API")
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}
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if r, _, errno := syscall.Syscall6(uintptr(GTI), 5, uintptr(TokenHandle), TokenInformationClass,
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TokenInformation, TokenInformationLength, uintptr(unsafe.Pointer(ReturnLength)), 0); r == 0 {
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return error(errno)
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}
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return nil
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}
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