AUNMS---Network-Monitoring-.../network_monitor.py
R Nanda Kumar cc36d54931 Again
2021-12-08 17:17:23 +05:30

177 lines
6.9 KiB
Python

import sys
from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
from network_monitor_thread import NetworkMonitorThread
from scapy.all import *
class NetworkMonitor(QMainWindow):
def __init__(self):
super().__init__()
self.interfaceSelected = None
self.layout = QVBoxLayout()
self._createToolBar()
self._createTable()
self.setLayout(self.layout)
def _createTable(self):
self.tableWidget = QTableWidget()
self.tableWidget.setTabKeyNavigation(False)
self.tableWidget.setProperty("showDropIndicator", False)
self.tableWidget.setDragDropOverwriteMode(False)
self.tableWidget.setSelectionMode(QAbstractItemView.SingleSelection)
self.tableWidget.setSelectionBehavior(QAbstractItemView.SelectRows)
self.tableWidget.setShowGrid(False)
self.tableWidget.setGridStyle(Qt.NoPen)
self.tableWidget.setRowCount(0)
self.tableWidget.setColumnCount(7)
self.tableWidget.setHorizontalHeaderLabels(["No", "Time", "Source", "Destination", "Protocol", "Length", "Info"])
self.tableWidget.horizontalHeader().setVisible(True)
self.tableWidget.horizontalHeader().setCascadingSectionResizes(True)
self.tableWidget.horizontalHeader().setHighlightSections(False)
self.tableWidget.horizontalHeader().setSortIndicatorShown(True)
self.tableWidget.verticalHeader().setVisible(False)
self.tableWidget.setSortingEnabled(True)
self.tableWidget.setEditTriggers(QTableWidget.NoEditTriggers)
self.tableWidget.horizontalHeader(). setSectionResizeMode(6, QHeaderView.Stretch)
sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.tableWidget.sizePolicy().hasHeightForWidth())
self.tableWidget.setSizePolicy(sizePolicy)
self.setCentralWidget(self.tableWidget)
def _createToolBar(self):
self.toolbar = QToolBar(self)
self.addToolBar(self.toolbar)
self.toolbar.setStyleSheet('font-size: 9pt')
self.actionStart = QAction('Start', self)
self.actionStart.triggered.connect(self.packetSniff)
self.toolbar.addAction(self.actionStart)
self.toolbar.addSeparator()
self.actionStop = QAction('Stop', self)
self.toolbar.addAction(self.actionStop)
self.toolbar.addSeparator()
self.actionPickInterface = QAction('Choose Interface', self)
self.actionPickInterface.triggered.connect(self.interfaceDialog)
self.toolbar.addAction(self.actionPickInterface)
self.actionClear = QAction('Clear', self)
self.actionClear.triggered.connect(self.packetClear)
self.toolbar.addAction(self.actionClear)
self.toolbar.addSeparator()
self.toolbar.addAction("Save")
def packetSniff(self):
if self.interfaceSelected == None:
self.interfaceDialog()
print(f"Monitoring - {self.interfaceSelected}")
self.actionStart.setEnabled(False)
self.actionStop.setEnabled(True)
self.actionClear.setEnabled(True)
self.actionPickInterface.setEnabled(False)
self.thread = QThread()
self.worker = NetworkMonitorThread(interface = self.interfaceSelected)
self.worker.moveToThread(self.thread)
self.thread.started.connect(self.worker.startSniff)
self.actionStop.triggered.connect(self.worker.endSniff)
self.worker.packetData.connect(self.addPacketToTableWidget)
self.worker.quitBool.connect(self.stopSniff)
self.thread.start()
quitBool = pyqtSignal()
def stopSniff(self, quitBool):
print(quitBool)
if(quitBool == 1):
self.actionStart.setEnabled(True)
self.actionStop.setEnabled(False)
self.actionPickInterface.setEnabled(True)
print("Terminating thread")
self.thread.terminate()
def packetClear(self):
self.actionStart.setEnabled(False)
self.actionStop.setEnabled(True)
self.actionStop.setEnabled(True)
self.thread.terminate()
self.tableWidget.clearContents()
self.tableWidget.setRowCount(0)
self.thread.start()
def interfaceDialog(self):
self.interfaceDiag = InterfacePick()
self.interfaceDiag.exec_()
if hasattr(self.interfaceDiag, 'interfaceName'):
self.interfaceSelected = self.interfaceDiag.interfaceName
print(self.interfaceSelected)
packetData = pyqtSignal()
def addPacketToTableWidget(self, packetData):
tableData = packetData[1]
rowpos = self.tableWidget.rowCount()
self.tableWidget.insertRow(rowpos)
self.tableWidget.setItem(rowpos, 0, QTableWidgetItem(str(rowpos+1)))
self.tableWidget.setItem(rowpos, 1, QTableWidgetItem(str(tableData['timestamp'])))
self.tableWidget.setItem(rowpos, 2, QTableWidgetItem(tableData['source']))
self.tableWidget.setItem(rowpos, 3, QTableWidgetItem(tableData['destination']))
self.tableWidget.setItem(rowpos, 4, QTableWidgetItem(tableData['Protocol']))
self.tableWidget.setItem(rowpos, 5, QTableWidgetItem(str(tableData['length'])))
self.tableWidget.setItem(rowpos, 6, QTableWidgetItem(tableData['info']))
class InterfacePick(QDialog):
def __init__(self, parent=None):
super().__init__()
self.setWindowTitle('Choose Interface to Monitor')
self.width = 400
self.height = 400
self.setMinimumSize(self.width, self.height)
self.interfaceList = QListWidget()
self.listInterfaces()
self.acceptInterface = QPushButton()
self.acceptInterface.setText('Accept')
self.acceptInterface.clicked.connect(self.acceptInterfaceFn)
self.layout = QVBoxLayout()
self.layout.addWidget(self.interfaceList)
self.layout.addWidget(self.acceptInterface)
self.setLayout(self.layout)
def listInterfaces(self):
for iface_name in sorted(ifaces.keys()):
dev = ifaces[iface_name]
mac = dev.mac
if iface_name != LOOPBACK_NAME:
mac = conf.manufdb._resolve_MAC(mac)
if str(dev.ip) != "None" and not str(dev.name).startswith("VM"):
item = '{:40s}\t{}'.format(str(dev.name).strip(), str(dev.ip).strip())
self.interfaceList.addItem(item)
def acceptInterfaceFn(self):
self.idx = self.interfaceList.selectedIndexes()
self.interfaceName = self.idx[0].data().split('\t')[0].strip()
self.close()