Stop sniff bug, Save (csv and pcap), autoscroll etc

This commit is contained in:
R Nanda Kumar 2021-12-29 13:26:15 +05:30
parent e1ef9be2d9
commit 4652808d28
3 changed files with 121 additions and 22 deletions

4
.gitignore vendored
View File

@ -1,2 +1,4 @@
*.pyc
*.pyo
*.pyo
*.csv
*.pcap

View File

@ -3,26 +3,29 @@ from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
from network_monitor_thread import NetworkMonitorThread
from scapy.all import *
import sys, csv
class NetworkMonitor(QMainWindow):
def __init__(self):
super().__init__()
self.interfaceSelected = None
self.autoscroll = True
self.layout = QVBoxLayout()
self._createToolBar()
self._createMenuBar()
self._createTable()
self.setLayout(self.layout)
def _createTable(self):
self.tableWidget = QTableWidget()
self.tableWidget.setStyleSheet('border-bottom: 1px solid #d6d9dc')
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.setShowGrid(True)
self.tableWidget.setGridStyle(Qt.NoPen)
self.tableWidget.setRowCount(0)
self.tableWidget.setColumnCount(7)
@ -32,8 +35,9 @@ class NetworkMonitor(QMainWindow):
self.tableWidget.horizontalHeader().setHighlightSections(False)
self.tableWidget.horizontalHeader().setSortIndicatorShown(True)
self.tableWidget.verticalHeader().setVisible(False)
self.tableWidget.setSortingEnabled(True)
self.tableWidget.setSortingEnabled(False)
self.tableWidget.setEditTriggers(QTableWidget.NoEditTriggers)
self.tableWidget.setAutoScroll(True)
self.tableWidget.horizontalHeader(). setSectionResizeMode(6, QHeaderView.Stretch)
sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
@ -43,6 +47,59 @@ class NetworkMonitor(QMainWindow):
self.tableWidget.setSizePolicy(sizePolicy)
self.setCentralWidget(self.tableWidget)
def _createMenuBar(self):
self.menubar = QMenuBar(self)
self.setMenuBar(self.menubar)
self.menubar.setStyleSheet('font-size: 11pt')
self.actionStart = QAction('Start', self)
self.actionStart.triggered.connect(self.packetSniff)
self.menubar.addAction(self.actionStart)
self.menubar.addSeparator()
self.actionStop = QAction('Stop', self)
self.menubar.addAction(self.actionStop)
self.menubar.addSeparator()
self.actionPickInterface = QAction('Choose Interface', self)
self.actionPickInterface.triggered.connect(self.interfaceDialog)
self.menubar.addAction(self.actionPickInterface)
self.actionClear = QAction('Clear', self)
self.actionClear.triggered.connect(self.packetClear)
self.menubar.addAction(self.actionClear)
self.menubar.addSeparator()
self.actionSaveCSV = QAction('Save as CSV', self)
self.actionSaveCSV.triggered.connect(self.savePacketsCSV)
self.actionSavePCAP = QAction('Save as pcap', self)
self.actionSavePCAP.triggered.connect(self.savePacketsPCAP)
self.saveMenu = QMenu('Save', self)
self.saveMenu.addAction(self.actionSaveCSV)
self.saveMenu.addAction(self.actionSavePCAP)
self.menubar.addMenu(self.saveMenu)
self.actionScroll = QAction('Disable Auto Scroll', self)
self.actionScroll.triggered.connect(self.autoScrollSet)
self.actionScroll.setCheckable(True)
self.actionScroll.setChecked(True)
self.menubar.addAction(self.actionScroll)
def autoScrollSet(self):
print(self.actionScroll.isChecked())
if (self.actionScroll.isChecked() == True):
self.tableWidget.scrollToBottom()
self.actionScroll.setText('Disable Auto Scroll')
if (self.actionScroll.isChecked() == False):
self.actionScroll.setText('Enable Auto Scroll')
def _createToolBar(self):
self.toolbar = QToolBar(self)
self.addToolBar(self.toolbar)
@ -70,8 +127,21 @@ class NetworkMonitor(QMainWindow):
self.toolbar.addAction(self.actionClear)
self.toolbar.addSeparator()
self.toolbar.addAction("Save")
self.colorButton = QPushButton("Colors")
saveMenu = QMenu()
saveMenu.addAction('Save as pcap ')
saveMenu.addAction('Save as CSV')
self.colorButton.setMenu(saveMenu)
self.toolbar.addWidget(self.colorButton)
self.actionSave = QAction('Save', self)
self.actionSave.triggered.connect(self.savePackets)
self.toolbar.addAction(self.actionSave)
def packetSniff(self):
if self.interfaceSelected == None:
self.interfaceDialog()
@ -100,22 +170,18 @@ class NetworkMonitor(QMainWindow):
def stopSniff(self, quitBool):
print(quitBool)
if(quitBool == 1):
self.thread.quit()
self.actionStart.setEnabled(True)
self.actionStop.setEnabled(False)
self.actionPickInterface.setEnabled(True)
print("Terminating thread")
self.thread.terminate()
self.thread.quit()
def packetClear(self):
#self.actionStart.setEnabled(False)
#self.actionStop.setEnabled(True)
self.thread.terminate()
self.tableWidget.clearContents()
self.tableWidget.setRowCount(0)
#sself.thread.start()
def interfaceDialog(self):
self.interfaceDiag = InterfacePick()
@ -145,14 +211,42 @@ class NetworkMonitor(QMainWindow):
self.setColortoRow(self.tableWidget, rowpos, QColor(157,240,77))
elif(tableData['Protocol'] == 'ICMP'):
self.setColortoRow(self.tableWidget, rowpos, QColor(255, 182, 193))
elif(tableData['Protocol'] == 'IP'):
self.setColortoRow(self.tableWidget, rowpos, QColor(160, 182, 193))
elif(tableData['Protocol'] == 'Other'):
self.setColortoRow(self.tableWidget, rowpos, QColor(125,125,146))
self.vbar = self.tableWidget.verticalScrollBar()
self._scroll = self.vbar.value() == self.vbar.maximum()
if self._scroll and self.actionScroll.isChecked():
self.tableWidget.scrollToBottom()
def setColortoRow(self, table, rowIndex, color):
for j in range(table.columnCount()):
table.item(rowIndex, j).setBackground(color)
def savePacketsPCAP(self):
path = QFileDialog.getSaveFileName(self, 'Save File', '', 'pcap(*.pcap)')
print(path[0][-4:])
path = str(path[0])
wrpcap(path, self.worker.packetList)
def savePacketsCSV(self):
path = QFileDialog.getSaveFileName(self, 'Save File', '', 'CSV(*.csv)')
with open(path[0], 'w') as stream:
writer = csv.writer(stream, lineterminator='\n')
for row in range(self.tableWidget.rowCount()):
rowdata = []
for column in range(self.tableWidget.columnCount()):
item = self.tableWidget.item(row, column)
if item is not None:
rowdata.append(item.text())
else:
rowdata.append('')
writer.writerow(rowdata)
class InterfacePick(QDialog):
def __init__(self, parent=None):
super().__init__()

View File

@ -121,10 +121,13 @@ class NetworkMonitorThread(QObject):
return (protocol, info)
def startSniff(self):
QApplication.processEvents()
self.pkts = sniff(
count=0,
iface=self.interface,
prn=self.handlePacket,
stop_filter=lambda x: self.sniffStatus()
)
while(self.end == False):
QApplication.processEvents()
self.pkts = sniff(
count=0,
iface=self.interface,
prn=self.handlePacket,
timeout=2,
stop_filter=lambda x: self.sniffStatus()
)
QApplication.processEvents()