smb.py 文件源码

def __connect_tree(self, path, service, password, timeout = None):
        if password:
            # Password is only encrypted if the server passed us an "encryption" during protocol dialect
            # negotiation and mxCrypto's DES module is loaded.
            if self.__enc_key and DES:
                password = self.__deshash(password)
            self.__send_smb_packet(SMB.SMB_COM_TREE_CONNECT_ANDX, 0, 0x08, 0, 0, 0, pack('<BBHHH', 0xff, 0, 0, 0, len(password)), password + string.upper(path) + '\0' + service + '\0')
        else:
            self.__send_smb_packet(SMB.SMB_COM_TREE_CONNECT_ANDX, 0, 0x08, 0, 0, 0, pack('<BBHHH', 0xff, 0, 0, 0, 1), '\0' + string.upper(path) + '\0' + service + '\0')

        while 1:
            data = self.__sess.recv_packet(timeout)
            if data:
                cmd, err_class, err_code, flags1, flags2, tid, _, mid, params, d = self.__decode_smb(data)
                if cmd == SMB.SMB_COM_TREE_CONNECT_ANDX:
                    if err_class == 0x00 and err_code == 0x00:
                        return tid
                    else:
                        raise SessionError, ( "Cannot connect tree. (ErrClass: %d and ErrCode: %d)" % ( err_class, err_code ), err_class, err_code )