又写了一个pyqt4的小工具主要用来学习

部分代码：

# -*- coding: utf-8 -*-

"""
Module implementing PortScan.
"""

from PyQt4.QtCore import pyqtSignature
from PyQt4.QtGui import QDialog
from PyQt4 import QtGui,QtCore
from Ui_PortScan import Ui_PortScan
import socket
class PortScan(QDialog, Ui_PortScan):
    """
    Class documentation goes here.
    """
    def __init__(self, parent=None):
        """
        Constructor

        @param parent reference to the parent widget (QWidget)
        """
        QDialog.__init__(self, parent)
        self.setupUi(self)
       # QtCore.QObject.connect(self.pushButton,QtCore.SIGNAL("clicked()"),self.on_pushButton_clicked)
    @pyqtSignature("")
    def on_pushButton_clicked(self):
        for ip in self.getiplist():
            self.socket_port(ip)

    def getiplist(self):
        self.startnum = int(self.ip2num(str(self.startlineEdit.text())))
        self.endnum = int(self.ip2num(str(self.endlineEdit.text())))
        iplist = []
        for num in range(self.startnum,self.endnum+1):
            ip = self.num2ip(num)
            iplist.append(ip)
        return iplist

    def ip2num(self,ip):
        ip = [int(x) for x in ip.split('.')]
        return ip[0]<<24|ip[1]<<16|ip[2]<<8|ip[3]
    def num2ip(self,num):
        return '%s.%s.%s.%s' % (  (num & 0xff000000) >> 24,
                                  (num & 0x00ff0000) >> 16,
                                  (num & 0x0000ff00) >> 8,
                                  num & 0x000000ff)
    def socket_port(self,ip):
        port = int(self.portlineEdit.text())
        try:
            self.messagelabel.setText(u"正在扫描IP:%s:%d..."%(ip,port))
            s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
            s.connect((ip,port))
            self.textEdit.append('IP:%s:%d Open' % (ip,port))
        except:
            self.textEdit.append('IP:%s:%d Closed' % (ip,port))

if __name__ == "__main__":
    import sys
    app = QtGui.QApplication(sys.argv)
    ui = PortScan()
    ui.show()
    sys.exit(app.exec_())

转载于:https://www.cnblogs.com/xiewb/p/4580957.html