scapy.layers.tftp¶

TFTP (Trivial File Transfer Protocol).

class scapy.layers.tftp.TFTP(*args, **kargs)[source]¶

Bases: scapy.base_classes.Gen[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(*args, **kargs)[source]¶

Bases: scapy.base_classes.Gen[scapy.packet.Packet]

aliastypes¶

answers(other)[source]¶

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()[source]¶

class scapy.layers.tftp.TFTP_DATA(*args, **kargs)[source]¶

Bases: scapy.base_classes.Gen[scapy.packet.Packet]

aliastypes¶

answers(other)[source]¶

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()[source]¶

class scapy.layers.tftp.TFTP_ERROR(*args, **kargs)[source]¶

Bases: scapy.base_classes.Gen[scapy.packet.Packet]

aliastypes¶

answers(other)[source]¶

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()[source]¶

class scapy.layers.tftp.TFTP_OACK(*args, **kargs)[source]¶

Bases: scapy.base_classes.Gen[scapy.packet.Packet]

aliastypes¶

answers(other)[source]¶

fields_desc¶

payload_guess¶: Possible sublayers: TFTP_Options

class scapy.layers.tftp.TFTP_Option(*args, **kargs)[source]¶

Bases: scapy.base_classes.Gen[scapy.packet.Packet]

aliastypes¶

extract_padding(pkt)[source]¶

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(*args, **kargs)[source]¶

Bases: scapy.base_classes.Gen[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(*args, **kargs)[source]¶

Bases: scapy.base_classes.Gen[scapy.packet.Packet]

aliastypes¶

answers(other)[source]¶

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()[source]¶

payload_guess¶: Possible sublayers: TFTP_Options

class scapy.layers.tftp.TFTP_RRQ_server(*args, **kargs)[source]¶

Bases: scapy.automaton.Automaton

END(*args, **kargs)[source]¶

RECEIVED_ACK(*args, **kargs)[source]¶

RECEIVED_RRQ(*args, **kargs)[source]¶

SEND_FILE(*args, **kargs)[source]¶

WAIT_RRQ(*args, **kargs)[source]¶

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()[source]¶

file_in_store()[source]¶

file_not_found()[source]¶

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)[source]¶

no_more_data()[source]¶

parse_args(store=None, joker=None, dir=None, ip=None, sport=None, serve_one=False, **kargs)[source]¶

receive_rrq(pkt)[source]¶

received_ack(pkt)[source]¶

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()[source]¶

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>}¶

stop_states = []¶

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()[source]¶

class scapy.layers.tftp.TFTP_WRQ(*args, **kargs)[source]¶

Bases: scapy.base_classes.Gen[scapy.packet.Packet]

aliastypes¶

answers(other)[source]¶

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()[source]¶

payload_guess¶: Possible sublayers: TFTP_Options

class scapy.layers.tftp.TFTP_WRQ_server(*args, **kargs)[source]¶

Bases: scapy.automaton.Automaton

BEGIN(*args, **kargs)[source]¶

DATA(*args, **kargs)[source]¶

END(*args, **kargs)[source]¶

WAIT_DATA(*args, **kargs)[source]¶

ack_WRQ(pkt)[source]¶

ack_data()[source]¶

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)[source]¶

parse_args(ip=None, sport=None, *args, **kargs)[source]¶

receive_WRQ(pkt)[source]¶

receive_data(pkt)[source]¶

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

resend_ack()[source]¶

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>}¶

stop_states = []¶

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)[source]¶

Bases: scapy.automaton.Automaton

BEGIN(*args, **kargs)[source]¶

END(*args, **kargs)[source]¶

ERROR(*args, **kargs)[source]¶

RECEIVING(*args, **kargs)[source]¶

WAITING(*args, **kargs)[source]¶

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)[source]¶

parse_args(filename, server, sport=None, port=69, **kargs)[source]¶

receive_data(pkt)[source]¶

receive_error(pkt)[source]¶

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

retransmit_last_packet()[source]¶

send_ack()[source]¶

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>}¶

stop_states = []¶

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

timeout_waiting()[source]¶

class scapy.layers.tftp.TFTP_write(*args, **kargs)[source]¶

Bases: scapy.automaton.Automaton

BEGIN(*args, **kargs)[source]¶

END(*args, **kargs)[source]¶

ERROR(*args, **kargs)[source]¶

SEND_DATA(*args, **kargs)[source]¶

WAITING_ACK(*args, **kargs)[source]¶

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)[source]¶

parse_args(filename, data, server, sport=None, port=69, **kargs)[source]¶

received_ack(pkt)[source]¶

received_error(pkt)[source]¶

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

retransmit_last_packet()[source]¶

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>}¶

stop_states = []¶

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()[source]¶