Function handle has a Cognitive Complexity of 31 (exceeds 5 allowed). Consider refactoring.

Open

    def handle(self):
        try:
            while True:
                data = self.request.recv(1024)
                self.request.settimeout(1)

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File SMB.py has 309 lines of code (exceeds 250 allowed). Consider refactoring.

Open

#!/usr/bin/env python
# This file is part of Responder
# Original work by Laurent Gaffie - Trustwave Holdings
#
# This program is free software: you can redistribute it and/or modify

Function Parse_Nego_Dialect has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

def Parse_Nego_Dialect(data):
    packet = data
    try:
        Dialect = tuple([e.replace('\x00','') for e in data[40:].split('\x02')[:10]])

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Function handle has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    def handle(self):
        try:
            self.request.settimeout(0.5)
            data = self.request.recv(1024)
            

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Function Is_Anonymous has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def Is_Anonymous(data):
    SecBlobLen = struct.unpack('<H',data[51:53])[0]

    if SecBlobLen < 260:
        LMhashLen = struct.unpack('<H',data[89:91])[0]

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Avoid too many return statements within this function.

Open

            return "\x08\x00"

Avoid too many return statements within this function.

Open

            return "\x0f\x00"

Avoid too many return statements within this function.

Open

            return "\x0a\x00"

Avoid too many return statements within this function.

Open

            return "\x07\x00"

Avoid too many return statements within this function.

Open

            return "\x0b\x00"

Avoid too many return statements within this function.

Open

            return "\x04\x00"

Avoid too many return statements within this function.

Open

            return "\x09\x00"

Avoid too many return statements within this function.

Open

            return "\x06\x00"

Avoid too many return statements within this function.

Open

            return "\x0c\x00"

Avoid too many return statements within this function.

Open

            return "\x0d\x00"

Avoid too many return statements within this function.

Open

            return "\x05\x00"

Avoid too many return statements within this function.

Open

            return "\x0e\x00"

Function IsNT4ClearTxt has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

def IsNT4ClearTxt(data, client):
    HeadLen = 36

    if data[14:16] == "\x03\x80":
        SmbData = data[HeadLen+14:]

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