#!/usr/bin/python # -*- coding: iso-8859-1 -*- #----------------------------------------------------------------------------- # Name: scanner.py # Purpose: Un scanner de port (portable naturellement) # # Author: Kototama # Mail: kototama-code @ altern . org # # Created: 2003/07/12 # Updated: jeu aoû 5 20:19:51 CEST 2004 # RCS-ID: $Id: scanner.py $ # Copyright: (c) 2003 # Licence: GNU public license. # Notes: Use pychecker it rulez :) #----------------------------------------------------------------------------- ## ##This program is free software; you can redistribute it and/or ##modify it under the terms of the GNU General Public License ##as published by the Free Software Foundation; either version 2 ##of the License, or (at your option) any later version. ## ##This program is distributed in the hope that it will be useful, ##but WITHOUT ANY WARRANTY; without even the implied warranty of ##MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ##GNU General Public License for more details. ## ##You should have received a copy of the GNU General Public License ##along with this program; if not, write to the Free Software ##Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. import threading import socket import sys ver = sys.version_info if (ver[0] < 2 or (ver[0] == 2 and ver[1] < 3)): print 'Update your version of python before running the scanner.' sys.exit(-1) try: from Tkinter import * from ScrolledText import * from tkFileDialog import * except: print 'Error while loading Tk library.' print 'Install it before using the scanner.' sys.exit(-1) class scanner(Frame): scanned = 0 ip = None file = None portbegin = None portend = None logtext = None def __init__(self, parent=None): """Constructeur : on créer l'interface graphique""" Frame.__init__(self, parent) self.pack() self.scanned = 0 self.ip = None self.file = None self.portbegin = None self.portend = None self.logtext = None f1 = Frame(self) f1.pack(expand=YES, fill=X) f12 = Frame(self) f12.pack(expand=YES, fill=X) f2 = Frame(self) f2.pack(expand=YES, fill=X) f3 = Frame(self) f3.pack(expand=YES, fill=X) f4 = Frame(self) f4.pack(expand=YES, fill=BOTH) iplabel = Label(f1, text='I.P / Host :') iplabel.pack(side=LEFT) self.ip = StringVar() self.ip.set('127.0.0.1') ipentry = Entry(f1, textvar=self.ip) ipentry.pack(side=LEFT) Label(f2, text='Ports :').pack(side=LEFT) filelabel = Label(f12, text='From file :') filelabel.pack(side=LEFT) self.file = StringVar() fileentry = Entry(f12, textvar=self.file); fileentry.pack(side=LEFT) filebutton = Button(f12, text='Load file', command=lambda: self.loadFile()) filebutton.pack(side=LEFT) self.portbegin = IntVar() self.portbegin.set(1) portbeginentry = Entry(f2, textvar=self.portbegin) portbeginentry.pack(side=LEFT) self.portend = IntVar() self.portend.set(1024) portendentry = Entry(f2, textvar=self.portend) portendentry.pack(side=LEFT) scanbutton = Button(f3, text='Start scan', command=lambda: self.scan()) scanbutton.pack(side=LEFT) logbutton = Button(f3, text='Save to file', command=lambda: self.log()) logbutton.pack(side=RIGHT) self.logtext = ScrolledText(f4) self.logtext.pack(side=LEFT) def loadFile(self): """Chargement d'un fichier contenant une liste d'I.P""" self.file.set(askopenfilename()) def scan(self): """ On lance un thread pour le scan pour pouvoir utiliser l'interface graphique pendant le scan. """ if self.scanned: return thread = threading.Thread(None, self.launchscan) thread.start() def launchscan(self): """On récupère l'IP ou les IPS et on scanne""" ips = [] if(self.file.get() == ""): # s'il n'y a pas d'IP dans le champs on récupère les IPs à partir # du fichier ips.append(self.ip.get()+"\n") else: try: f = open(self.file.get()) ips = f.readlines() except: self.logtext.insert(END,"I can't open "+self.file.get()+"\n") for ip in ips: self.opened = [] try: # on regarde si on peut se connecter à la machine cible # en résolvant son nom... self.host = socket.gethostbyaddr(ip[:-1]) except: self.logtext.insert(END, str(ip[:-1])+" : can't connect.\n") else: log = "Scanning %s (%s) ...\n\n" % (ip[:-1], self.host[0]) self.logtext.insert(END, log) print 'Scanning ip %s' % (ip) self.scanhost(ip) def scanhost(self, ip=None): """On scanne les ports du pc avec un thread par port""" self.scanned = 1 threads = [] for port in range(self.portbegin.get(), self.portend.get()+1): thread = threading.Thread(None, self.scanport, None, (ip[:-1], port) ) threads.append(thread) thread.start() # on attend que les threads se terminent for mythread in threads: mythread.join() self.opened.sort() for port in self.opened: log = "\t%5d => open\n" % (port) self.logtext.insert(END, log) self.logtext.insert(END,"\nScan finished\n\n") self.opened = [] self.scanned = 0 def scanport(self, ip, port): """On essaye de se connecter à un port pour savoir s'il est ouvert""" s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) print 'Scanning port %d' % port s.settimeout(2) try: s.connect((ip, port)) except: pass else: self.opened.append(port) s.close() def log(self): """On enregistre ce qu'il y a dans la fenêtre dans un fichier""" try: f = asksaveasfile() all = self.logtext.get('1.0', END+'-1c') f.write(all) f.close() except: pass if __name__ == '__main__': scanner().mainloop()