rich.py 文件源码

def KerberosInit():
    hLsaConnection = HANDLE()

    status = DWORD(0)
    LPTR = (0x0000 | 0x0040)
    MICROSOFT_KERBEROS_NAME_A = PWSTR()

    MICROSOFT_KERBEROS_NAME_A = windll.kernel32.LocalAlloc(LPTR, len("Kerberos") + 1)

    memmove(MICROSOFT_KERBEROS_NAME_A, "Kerberos", len("Kerberos"))

    status = LsaConnectUntrusted(byref(hLsaConnection))

    if status != STATUS_SUCCESS:
        print "LsaConnectUntrusted, cannot get LSA handle, error %d " % status
        windll.kernel32.LocalFree(MICROSOFT_KERBEROS_NAME_A)
        return None, None

    kerberosPackageName = UNICODE_STRING()
    kerberosPackageName.Length = USHORT(8)
    kerberosPackageName.MaximumLength = USHORT(9)
    kerberosPackageName.Buffer = MICROSOFT_KERBEROS_NAME_A

    dwKerberosAuthenticationPackageId = DWORD(0)
    status = LsaLookupAuthenticationPackage(hLsaConnection, byref(kerberosPackageName), byref(dwKerberosAuthenticationPackageId))

    windll.kernel32.LocalFree(MICROSOFT_KERBEROS_NAME_A)

    if status == STATUS_SUCCESS:
        return hLsaConnection, dwKerberosAuthenticationPackageId
    else:
        return None, None