#!/usr/bin/env python
import os
dirpath="/data"
ext=".php"
key="system"
x=[]
y=[]
z=[]
def _isdir(path):
for i in os.listdir(path):
if os.path.isdir(path+'/'+i):
_isdir(path+'/'+i)
x.append(path+'/'+i)
def _exfile(file):
if file[-4:]==ext:
y.append(file)
def _file(file1):
f=open(file1,'r')
for i in f:
if not i.find(key) == -1:
z.append(file1)
f.close()
_isdir(dirpath)
for i in x:
_exfile(i)
for a in y:
_file(a)
abc=set(z)
for i in abc:
print i