scapy.layers.tftp

TFTP (Trivial File Transfer Protocol).

class scapy.layers.tftp.TFTP

Bases: scapy.packet.Packet

aliastypes

fields_desc

Display RFC-like schema

 0                   1                   2                   3
 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|               OP              |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

                            Fig. TFTP                             

TFTP fields

op

ShortEnumField

1

payload_guess

Possible sublayers: TFTP_ACK, TFTP_DATA, TFTP_ERROR, TFTP_OACK, TFTP_RRQ, TFTP_WRQ

class scapy.layers.tftp.TFTP_ACK

Bases: scapy.packet.Packet

aliastypes

answers(other)

fields_desc

Display RFC-like schema

 0                   1                   2                   3
 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|             BLOCK             |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

                          Fig. TFTP_ACK                           

TFTP_ACK fields

block

ShortField

0

mysummary()

class scapy.layers.tftp.TFTP_DATA

Bases: scapy.packet.Packet

aliastypes

answers(other)

fields_desc

Display RFC-like schema

 0                   1                   2                   3
 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|             BLOCK             |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

                          Fig. TFTP_DATA                          

TFTP_DATA fields

block

ShortField

0

mysummary()

class scapy.layers.tftp.TFTP_ERROR

Bases: scapy.packet.Packet

aliastypes

answers(other)

fields_desc

Display RFC-like schema

 0                   1                   2                   3
 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|           ERRORCODE           |            ERRORMSG           |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

                         Fig. TFTP_ERROR                          

TFTP_ERROR fields

errorcode	ShortEnumField	0
errormsg	StrNullField	b''

mysummary()

class scapy.layers.tftp.TFTP_OACK

Bases: scapy.packet.Packet

aliastypes

answers(other)

fields_desc

payload_guess

Possible sublayers: TFTP_Options

class scapy.layers.tftp.TFTP_Option

Bases: scapy.packet.Packet

aliastypes

extract_padding(pkt)

fields_desc

Display RFC-like schema

 0                   1                   2                   3
 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|             ONAME             |             VALUE             |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

                         Fig. TFTP_Option                         

TFTP_Option fields

oname	StrNullField	b''
value	StrNullField	b''

class scapy.layers.tftp.TFTP_Options

Bases: scapy.packet.Packet

aliastypes

fields_desc

Display RFC-like schema

 0                   1                   2                   3
 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|            OPTIONS            |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

                        Fig. TFTP_Options                         

TFTP_Options fields

options

PacketListField

[]

class scapy.layers.tftp.TFTP_RRQ

Bases: scapy.packet.Packet

aliastypes

answers(other)

fields_desc

Display RFC-like schema

 0                   1                   2                   3
 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|            FILENAME           |              MODE             |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

                          Fig. TFTP_RRQ                           

TFTP_RRQ fields

filename	StrNullField	b''
mode	StrNullField	b'octet'

mysummary()

payload_guess

Possible sublayers: TFTP_Options

class scapy.layers.tftp.TFTP_RRQ_server(*args, **kargs)

Bases: scapy.automaton.Automaton

END(*args, **kargs)

RECEIVED_ACK(*args, **kargs)

RECEIVED_RRQ(*args, **kargs)

SEND_FILE(*args, **kargs)

WAIT_RRQ(*args, **kargs)

actions = {'data_remaining': [], 'file_in_store': [], 'file_not_found': [<function TFTP_RRQ_server.send_error>], 'no_more_data': [], 'receive_rrq': [], 'received_ack': [], 'timeout_waiting_ack': []}

conditions = {'END': [], 'RECEIVED_ACK': [<function TFTP_RRQ_server.no_more_data>, <function TFTP_RRQ_server.data_remaining>], 'RECEIVED_RRQ': [<function TFTP_RRQ_server.file_in_store>, <function TFTP_RRQ_server.file_not_found>], 'SEND_FILE': [], 'WAIT_RRQ': []}

data_remaining()

file_in_store()

file_not_found()

initial_states = [<function ATMT.state.<locals>.deco.<locals>.state_wrapper>]

ioevents = {'END': [], 'RECEIVED_ACK': [], 'RECEIVED_RRQ': [], 'SEND_FILE': [], 'WAIT_RRQ': []}

ionames = []

iosupersockets = []

master_filter(pkt)

no_more_data()

parse_args(store=None, joker=None, dir=None, ip=None, sport=None, serve_one=False, **kargs)

receive_rrq(pkt)

received_ack(pkt)

recv_conditions = {'END': [], 'RECEIVED_ACK': [], 'RECEIVED_RRQ': [], 'SEND_FILE': [<function TFTP_RRQ_server.received_ack>], 'WAIT_RRQ': [<function TFTP_RRQ_server.receive_rrq>]}

send_error()

state = None

states = {'END': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>, 'RECEIVED_ACK': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>, 'RECEIVED_RRQ': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>, 'SEND_FILE': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>, 'WAIT_RRQ': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>}

timeout = {'END': [(None, None)], 'RECEIVED_ACK': [(None, None)], 'RECEIVED_RRQ': [(None, None)], 'SEND_FILE': [(3, <function TFTP_RRQ_server.timeout_waiting_ack>), (None, None)], 'WAIT_RRQ': [(None, None)]}

timeout_waiting_ack()

class scapy.layers.tftp.TFTP_WRQ

Bases: scapy.packet.Packet

aliastypes

answers(other)

fields_desc

Display RFC-like schema

 0                   1                   2                   3
 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|            FILENAME           |              MODE             |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

                          Fig. TFTP_WRQ                           

TFTP_WRQ fields

filename	StrNullField	b''
mode	StrNullField	b'octet'

mysummary()

payload_guess

Possible sublayers: TFTP_Options

class scapy.layers.tftp.TFTP_WRQ_server(*args, **kargs)

Bases: scapy.automaton.Automaton

BEGIN(*args, **kargs)

DATA(*args, **kargs)

END(*args, **kargs)

WAIT_DATA(*args, **kargs)

ack_WRQ(pkt)

ack_data()

actions = {'receive_WRQ': [<function TFTP_WRQ_server.ack_WRQ>], 'receive_data': [<function TFTP_WRQ_server.ack_data>], 'resend_ack': []}

conditions = {'BEGIN': [], 'DATA': [], 'END': [], 'WAIT_DATA': []}

initial_states = [<function ATMT.state.<locals>.deco.<locals>.state_wrapper>]

ioevents = {'BEGIN': [], 'DATA': [], 'END': [], 'WAIT_DATA': []}

ionames = []

iosupersockets = []

master_filter(pkt)

parse_args(ip=None, sport=None, *args, **kargs)

receive_WRQ(pkt)

receive_data(pkt)

recv_conditions = {'BEGIN': [<function TFTP_WRQ_server.receive_WRQ>], 'DATA': [], 'END': [], 'WAIT_DATA': [<function TFTP_WRQ_server.receive_data>]}

resend_ack()

state = None

states = {'BEGIN': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>, 'DATA': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>, 'END': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>, 'WAIT_DATA': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>}

timeout = {'BEGIN': [(None, None)], 'DATA': [(None, None)], 'END': [(None, None)], 'WAIT_DATA': [(1, <function TFTP_WRQ_server.resend_ack>), (None, None)]}

class scapy.layers.tftp.TFTP_read(*args, **kargs)

Bases: scapy.automaton.Automaton

BEGIN(*args, **kargs)

END(*args, **kargs)

ERROR(*args, **kargs)

RECEIVING(*args, **kargs)

WAITING(*args, **kargs)

actions = {'receive_data': [<function TFTP_read.send_ack>], 'receive_error': [], 'timeout_waiting': [<function TFTP_read.retransmit_last_packet>]}

conditions = {'BEGIN': [], 'END': [], 'ERROR': [], 'RECEIVING': [], 'WAITING': []}

initial_states = [<function ATMT.state.<locals>.deco.<locals>.state_wrapper>]

ioevents = {'BEGIN': [], 'END': [], 'ERROR': [], 'RECEIVING': [], 'WAITING': []}

ionames = []

iosupersockets = []

master_filter(pkt)

parse_args(filename, server, sport=None, port=69, **kargs)

receive_data(pkt)

receive_error(pkt)

recv_conditions = {'BEGIN': [], 'END': [], 'ERROR': [], 'RECEIVING': [], 'WAITING': [<function TFTP_read.receive_data>, <function TFTP_read.receive_error>]}

retransmit_last_packet()

send_ack()

state = None

states = {'BEGIN': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>, 'END': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>, 'ERROR': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>, 'RECEIVING': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>, 'WAITING': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>}

timeout = {'BEGIN': [(None, None)], 'END': [(None, None)], 'ERROR': [(None, None)], 'RECEIVING': [(None, None)], 'WAITING': [(3, <function TFTP_read.timeout_waiting>), (None, None)]}

timeout_waiting()

class scapy.layers.tftp.TFTP_write(*args, **kargs)

Bases: scapy.automaton.Automaton

BEGIN(*args, **kargs)

END(*args, **kargs)

ERROR(*args, **kargs)

SEND_DATA(*args, **kargs)

WAITING_ACK(*args, **kargs)

actions = {'received_ack': [], 'received_error': [], 'timeout_waiting': [<function TFTP_write.retransmit_last_packet>]}

conditions = {'BEGIN': [], 'END': [], 'ERROR': [], 'SEND_DATA': [], 'WAITING_ACK': []}

initial_states = [<function ATMT.state.<locals>.deco.<locals>.state_wrapper>]

ioevents = {'BEGIN': [], 'END': [], 'ERROR': [], 'SEND_DATA': [], 'WAITING_ACK': []}

ionames = []

iosupersockets = []

master_filter(pkt)

parse_args(filename, data, server, sport=None, port=69, **kargs)

received_ack(pkt)

received_error(pkt)

recv_conditions = {'BEGIN': [], 'END': [], 'ERROR': [], 'SEND_DATA': [], 'WAITING_ACK': [<function TFTP_write.received_ack>, <function TFTP_write.received_error>]}

retransmit_last_packet()

state = None

states = {'BEGIN': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>, 'END': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>, 'ERROR': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>, 'SEND_DATA': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>, 'WAITING_ACK': <function ATMT.state.<locals>.deco.<locals>.state_wrapper>}

timeout = {'BEGIN': [(None, None)], 'END': [(None, None)], 'ERROR': [(None, None)], 'SEND_DATA': [(None, None)], 'WAITING_ACK': [(3, <function TFTP_write.timeout_waiting>), (None, None)]}

timeout_waiting()