前提
這是一個後臺掃描程式，可以多線程掃描目標網址的管理者登入後台，過幾天我會再寫一篇專門一行行詳細解說 其中的doc.txt可以在我的git專案裡找到，是我蒐集得來的字典檔。
git clone https://github.com/littletrojan/SiteScaner.git
#!python3
import os
import urllib.request
import urllib.parse
import threading
import queue
import time
import random
from optparse import OptionParser
import sys
import progressbar
'''Here is about the optionalparser '''
usage = "usage: %prog [options] arg1 arg2"
parser=OptionParser(usage=usage)
#Thread number setting parser
parser.add_option("-t","--thread",dest="thread_num",type="int",help="Open thread number(optional)",default="1")
#Target name setting parser
parser.add_option("-u","--url",dest="url",type="string",help="Target url to scan(required)")
#Show detail message setting parser
parser.add_option("-v",dest="show_message",action="store_true",default=False,help="Set this argument to show the detail(optional)")
#define dictionary setting parser,default using doc.txt whitch content more than 40000 list of path.
parser.add_option("-d","--dict",dest="dictionary",metavar="FILE",default="doc.txt")
#define the execlution name in the dictionary want to exclude
parser.add_option("-e","--execlude",dest="exclude_list",action="append",help="Setting the excludtion extend file name whitch you don't want to try,like .jpg .gif etc")
exclude_list=['.jpg','.gif','.css','.png','.js']
user_make_thread_dead=False
class HTTPBackendScanner(object):
result_list=[]
Baidu_Spider=""
Charset=""
def __init__(self,local_threading_num,local_domain_name,local_showdetail,local_excludelist,local_dictionary):
self.threading_num=local_threading_num
self.domain_name=local_domain_name
self.UserAgent="Mollize6.0"
self.Charsetr="UTF8"
self.showdetail=local_showdetail
self.excludelist=local_excludelist
self.q=queue.Queue()
self.Queue_num=0
self.dictionary=local_dictionary
'''
Before starting the crawler we should parse the dictionary,and exclude the file we don't really want,
and put it in to the queue in the end.
'''
def DictParser(self):
print("Starting to parse dictionary line by line...")
with open (dictionary,"r") as lines:
for line in lines:
line=line.rstrip()
if os.path.splitext(line)[1] not in exclude_list:
self.Queue_num+=1
self.q.put(line)
print("There are %s path in the list" %(self.Queue_num))
def crawler(self):
global users_make_thread_dead
HttpStatus=''
print("thread %s strart "% (str(threading.get_ident())))
while (not self.q.empty())and(user_make_thread_dead == False):
path=self.q.get()
url="%s%s" %(domain_name,path)
opener=urllib.request.build_opener()
urllib.request.install_opener(opener)
headers={}
headers['User-Agent']=self.Baidu_Spider
headers['Content-Type']=self.Charset
data=urllib.parse.urlencode(headers)
bData=data.encode('ascii')
request=urllib.request.Request(url,bData)
try:
print("Try to connecting %s"%(url),end='\t') #We dont want it to change line print.
response=urllib.request.urlopen(request)
content=response.read()
if len(content):
finalurl = response.geturl()
if finalurl!=url:
if self.showdetail:
print("Detect redirectrion by server! We are in %s now" %(finalurl))
else:
print("{0}".format("303 Redirection"))
#print(threading.Thread.getname())
#print("States[%s]:Path:%s" % (str(response.getcode()), url))
else:
self.result_list.append(url)
print("States[%s]:Path:%s" %(str(response.getcode(),url)))
except urllib.error.HTTPError as e:
print(e.reason)
if e.reason.lower()!="not found":
raise
'''
if self.showdetail:
print ("Get error in HTTP connection",end ="")
print(e.getreason)
if self.HttpErrorHandler(e.getreason):
else:
if self.HttpErrorHandler(e.getreason):
continue
else:
sys.exit(1)
'''
pass
def HttpErrorHandler(self,errstr):
if errstr=="not found": #If http error is 404 not found
return True
else:
return False
def print_result(self):
for list in self.result_list:
print(list)
'''
After HttpBackenScan start all work will use thread to do.
'''
def starting_thread(self):
for i in range(threading_num):
t=threading.Thread(target=self.crawler)
t.daemon=True #Make sure when main thread exit ,the others thread will kill themself too!
t.start()
UserInput=input("input any word to stop!\n")
global user_make_thread_dead
user_make_thread_dead==True
self.print_result()
'''
Scaner's main logic function
'''
def run(self):
self.starting_thread()
self.print_result()
if __name__=="__main__":
(option,args)=parser.parse_args()
if (option.url==None): #if user pass none url.
parser.print_help()
exit(1)
print("Program is start!")
print(option.url)
threading_num=option.thread_num #specified the thread numbers.
domain_name=option.url+"/" #Modify url so that it can be strcat with another file path
print("Going to parsing url:"+domain_name+"\n") #print url after it has benn modify.
userinput=input("Type any word to continue...or type quit to quit.,type help to get help")
if userinput.lower()=="quit":
print("byebye")
sys.exit(0)
elif userinput.lower()=="help":
parser.print_help()
else:
pass
showdetail=option.show_message #Show the detail or not
excludelist=exclude_list
dictionary=option.dictionary
scanner=HTTPBackendScanner(threading_num,domain_name,showdetail,excludelist,dictionary)
scanner.DictParser()
scanner.run()
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