Python 判断文件是否存在和权限
#-*- coding:utf-8 -*-import os
import sys
if len(sys.argv) == 2:
filename=sys.argv
if not os.path.isfile(filename):
print '[-]' + filename + 'does not exist.'
exit(0)
if not os.access(filename, os.R_OK):
print '[-]' + filename + 'access denied.'
exit(0)
print '[+] reading vulnerabilities from : ' + filename
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