scapy.layers.tftp

TFTP (Trivial File Transfer Protocol).

class scapy.layers.tftp.TFTP(_pkt, /, *, op=1)[source]

Bases: 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(_pkt, /, *, block=0)[source]

Bases: 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(_pkt, /, *, block=0)[source]

Bases: 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(_pkt, /, *, errorcode=0, errormsg=b'')[source]

Bases: 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(_pkt, /)[source]

Bases: Packet

aliastypes

answers(other)[source]

fields_desc

payload_guess: Possible sublayers: TFTP_Options

class scapy.layers.tftp.TFTP_Option(_pkt, /, *, oname=b'', value=b'')[source]

Bases: 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(_pkt, /, *, options=[])[source]

Bases: 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(_pkt, /, *, filename=b'', mode=b'octet')[source]

Bases: 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(self, store=None, joker=None, dir=None, ip=None, sport=None, serve_one=False, **kargs)[source]

Bases: Automaton

END(*args: ATMT, **kargs: Any) → NewStateRequested[source]

RECEIVED_ACK(*args: ATMT, **kargs: Any) → NewStateRequested[source]

RECEIVED_RRQ(*args: ATMT, **kargs: Any) → NewStateRequested[source]

SEND_FILE(*args: ATMT, **kargs: Any) → NewStateRequested[source]

WAIT_RRQ(*args: ATMT, **kargs: Any) → NewStateRequested[source]

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

breakpoints: Set[_StateWrapper]

conditions: Dict[str, List[_StateWrapper]] = {'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]

eofs: Dict[str, _StateWrapper] = {}

file_in_store()[source]

file_not_found()[source]

initial_states: List[_StateWrapper] = [<function ATMT.state.<locals>.deco.<locals>._state_wrapper>]

intercepted_packet: None | Packet

interception_points: Set[_StateWrapper]

ioevents: Dict[str, List[_StateWrapper]] = {'END': [], 'RECEIVED_ACK': [], 'RECEIVED_RRQ': [], 'SEND_FILE': [], 'WAIT_RRQ': []}

ionames: List[str] = []

iosupersockets: List[SuperSocket] = []

listen_sock: SuperSocket | None

master_filter(pkt)[source]

no_more_data()[source]

packets: PacketList

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: Dict[str, List[_StateWrapper]] = {'END': [], 'RECEIVED_ACK': [], 'RECEIVED_RRQ': [], 'SEND_FILE': [<function TFTP_RRQ_server.received_ack>], 'WAIT_RRQ': [<function TFTP_RRQ_server.receive_rrq>]}

send_error()[source]

send_sock: SuperSocket | None

states: Dict[str, _StateWrapper] = {'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_state: _StateWrapper | None = None

threadid: int | None

timeout: Dict[str, _TimerList] = {'END': [], 'RECEIVED_ACK': [], 'RECEIVED_RRQ': [], 'SEND_FILE': [<Timer 0.000000(3.000000)>], 'WAIT_RRQ': []}

timeout_waiting_ack()[source]

class scapy.layers.tftp.TFTP_WRQ(_pkt, /, *, filename=b'', mode=b'octet')[source]

Bases: 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(self, ip=None, sport=None, *args, **kargs)[source]

Bases: Automaton

BEGIN(*args: ATMT, **kargs: Any) → NewStateRequested[source]

DATA(*args: ATMT, **kargs: Any) → NewStateRequested[source]

END(*args: ATMT, **kargs: Any) → NewStateRequested[source]

WAIT_DATA(*args: ATMT, **kargs: Any) → NewStateRequested[source]

ack_WRQ(pkt)[source]

ack_data()[source]

actions: Dict[str, List[_StateWrapper]] = {'receive_WRQ': [<function TFTP_WRQ_server.ack_WRQ>], 'receive_data': [<function TFTP_WRQ_server.ack_data>], 'resend_ack': []}

breakpoints: Set[_StateWrapper]

conditions: Dict[str, List[_StateWrapper]] = {'BEGIN': [], 'DATA': [], 'END': [], 'WAIT_DATA': []}

eofs: Dict[str, _StateWrapper] = {}

initial_states: List[_StateWrapper] = [<function ATMT.state.<locals>.deco.<locals>._state_wrapper>]

intercepted_packet: None | Packet

interception_points: Set[_StateWrapper]

ioevents: Dict[str, List[_StateWrapper]] = {'BEGIN': [], 'DATA': [], 'END': [], 'WAIT_DATA': []}

ionames: List[str] = []

iosupersockets: List[SuperSocket] = []

listen_sock: SuperSocket | None

master_filter(pkt)[source]

packets: PacketList

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

receive_WRQ(pkt)[source]

receive_data(pkt)[source]

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

resend_ack()[source]

send_sock: SuperSocket | None

states: Dict[str, _StateWrapper] = {'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_state: _StateWrapper | None = None

threadid: int | None

timeout: Dict[str, _TimerList] = {'BEGIN': [], 'DATA': [], 'END': [], 'WAIT_DATA': [<Timer 0.000000(1.000000)>]}

class scapy.layers.tftp.TFTP_read(self, filename, server, sport=None, port=69, **kargs)[source]

Bases: Automaton

BEGIN(*args: ATMT, **kargs: Any) → NewStateRequested[source]

END(*args: ATMT, **kargs: Any) → NewStateRequested[source]

ERROR(*args: ATMT, **kargs: Any) → NewStateRequested[source]

RECEIVING(*args: ATMT, **kargs: Any) → NewStateRequested[source]

WAITING(*args: ATMT, **kargs: Any) → NewStateRequested[source]

actions: Dict[str, List[_StateWrapper]] = {'receive_data': [<function TFTP_read.send_ack>], 'receive_error': [], 'timeout_waiting': [<function TFTP_read.retransmit_last_packet>]}

breakpoints: Set[_StateWrapper]

conditions: Dict[str, List[_StateWrapper]] = {'BEGIN': [], 'END': [], 'ERROR': [], 'RECEIVING': [], 'WAITING': []}

eofs: Dict[str, _StateWrapper] = {}

initial_states: List[_StateWrapper] = [<function ATMT.state.<locals>.deco.<locals>._state_wrapper>]

intercepted_packet: None | Packet

interception_points: Set[_StateWrapper]

ioevents: Dict[str, List[_StateWrapper]] = {'BEGIN': [], 'END': [], 'ERROR': [], 'RECEIVING': [], 'WAITING': []}

ionames: List[str] = []

iosupersockets: List[SuperSocket] = []

listen_sock: SuperSocket | None

master_filter(pkt)[source]

packets: PacketList

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

receive_data(pkt)[source]

receive_error(pkt)[source]

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

retransmit_last_packet()[source]

send_ack()[source]

send_sock: SuperSocket | None

states: Dict[str, _StateWrapper] = {'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_state: _StateWrapper | None = None

threadid: int | None

timeout: Dict[str, _TimerList] = {'BEGIN': [], 'END': [], 'ERROR': [], 'RECEIVING': [], 'WAITING': [<Timer 0.000000(3.000000)>]}

timeout_waiting()[source]

class scapy.layers.tftp.TFTP_write(self, filename, data, server, sport=None, port=69, **kargs)[source]

Bases: Automaton

BEGIN(*args: ATMT, **kargs: Any) → NewStateRequested[source]

END(*args: ATMT, **kargs: Any) → NewStateRequested[source]

ERROR(*args: ATMT, **kargs: Any) → NewStateRequested[source]

SEND_DATA(*args: ATMT, **kargs: Any) → NewStateRequested[source]

WAITING_ACK(*args: ATMT, **kargs: Any) → NewStateRequested[source]

actions: Dict[str, List[_StateWrapper]] = {'received_ack': [], 'received_error': [], 'timeout_waiting': [<function TFTP_write.retransmit_last_packet>]}

breakpoints: Set[_StateWrapper]

conditions: Dict[str, List[_StateWrapper]] = {'BEGIN': [], 'END': [], 'ERROR': [], 'SEND_DATA': [], 'WAITING_ACK': []}

eofs: Dict[str, _StateWrapper] = {}

initial_states: List[_StateWrapper] = [<function ATMT.state.<locals>.deco.<locals>._state_wrapper>]

intercepted_packet: None | Packet

interception_points: Set[_StateWrapper]

ioevents: Dict[str, List[_StateWrapper]] = {'BEGIN': [], 'END': [], 'ERROR': [], 'SEND_DATA': [], 'WAITING_ACK': []}

ionames: List[str] = []

iosupersockets: List[SuperSocket] = []

listen_sock: SuperSocket | None

master_filter(pkt)[source]

packets: PacketList

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

received_ack(pkt)[source]

received_error(pkt)[source]

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

retransmit_last_packet()[source]

send_sock: SuperSocket | None

states: Dict[str, _StateWrapper] = {'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_state: _StateWrapper | None = None

threadid: int | None

timeout: Dict[str, _TimerList] = {'BEGIN': [], 'END': [], 'ERROR': [], 'SEND_DATA': [], 'WAITING_ACK': [<Timer 0.000000(3.000000)>]}

timeout_waiting()[source]