python实现web服务器日志分析脚本

#coding = utf8
#Filename = seay.py
import os
import sys

#特征，可以随意改，两块五一次
_tezheng = {'union','select','file_put_contents'}

def CheckFile(_path):
   
    _f = open(_path,"r")
    _All_Line = _f.readlines()
    _f.close()
   
    _Count_Line =0
    _Len_Line = len(_All_Line)
       
    _Ex_Str = ''

    print('Read Over --')
   
    while _Count_Line<_Len_Line:
            _Str = _All_Line[_Count_Line]           
            for _tz_Str in _tezheng:
                if _tz_Str in _Str: #可以加and条件，这个贵一点，5毛一次
                    _Ex_Str+=_tz_Str+_Str+'rn'
            _Count_Line+=1
   
    _f1 = open(_path+'.seay.txt',"w")
    _f1.write(_Ex_Str)
    _f1.close()   
    print 'Find Over--'   

if len(sys.argv)==2:
    _File = sys.argv[1]
    if os.path.lexists(_File):
        CheckFile(_File)
    else:
        print('File does not exist!')
else:
    print 'Parameter error'
    print sys.argv[0]+' FilePath'