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Refactore/code refactoring #7

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merged 4 commits into from
Dec 24, 2022
+246 −96
Merged

Refactore/code refactoring #7

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9adbfa7
Added gitignore file
breadrock1 Dec 24, 2022
646adc2
Fix induct-variable name into FloogindWindow::__sendTo method
breadrock1 Dec 24, 2022
04506dd
Done some code refactoring into flooder*.py files
breadrock1 Dec 24, 2022
bf4717f
Updated launch.py file
breadrock1 Dec 24, 2022
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Done some code refactoring into flooder*.py files
  • Loading branch information
@breadrock1
breadrock1 committed Dec 24, 2022
commit 04506dd11a50864c0a71df6762434736894814ef
23 changes: 11 additions & 12 deletions src/flooder.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
from logging import warning, exception
from struct import pack, error as PackException
from time import time, sleep
from struct import pack, error

from socket import (
socket,
Expand All @@ -9,7 +10,6 @@
SOCK_RAW,
IPPROTO_ICMP
)
from logging import warning, exception

from PyQt5 import QtCore
from PyQt5.QtCore import QThread
Expand Down Expand Up @@ -73,8 +73,8 @@ def _checksum(message) -> int:
"""

summary = 0
for i in range(0, len(message), 2):
w = message[i] + (message[i + 1] << 8)
for index in range(0, len(message), 2):
w = message[index] + (message[index + 1] << 8)
summary = ((summary + w) & 0xffff) + ((summary + w) >> 16)
return htons(~summary & 0xffff)

Expand All @@ -87,12 +87,12 @@ def _construct_packet(self) -> bytes:
"""

header = pack("bbHHh", 8, 0, 0, 1, 1)
data = (self.packet_length - 50) * 'Q'
data = pack("d", time()) + data.encode('ascii')
data_fmt = (self.packet_length - 50) * 'Q'
data = pack("d", time()) + data_fmt.encode('ascii')
header = pack("bbHHh", 8, 0, htons(self._checksum(header + data)), 1, 1)
return header + data

def run(self) -> None:
def run(self):
"""
This method runs with another thread to create ICMP-packet and send it
to specified target ip-address.
Expand All @@ -115,12 +115,11 @@ def run(self) -> None:
sleep(self.sending_frequency)
sock.close()

except error as e:
exception(msg=f'Error while pack: {e}')
except PackException as err:
exception(msg=f'Failed while trying pack msg: {err}')

except (KeyboardInterrupt, SystemExit) as e:
warning(msg=f'Has been interrupted closing event. Closing all available threads: {e}')
return
except (KeyboardInterrupt, SystemExit) as err:
warning(msg=f'Has been interrupted closing event. Closing all available threads: {err}')

finally:
self.finish_signal.emit()
2 changes: 1 addition & 1 deletion src/flooder_runner.py
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ def __init__(self, threads_number: int, arguments: Dict[str, Any]):
sending_frequency=self.args.get('frequency')
)

def run(self) -> None:
def run(self):
"""
This method runs with another thread to create ICMP-packet and send it
to specified target ip-address.
Expand Down