For example one can convert None implicitly into an empty string here. autoescape If set to true the XML/HTML autoescaping feature is enabled by default. For more details about autoescaping see Markup. As of Jinja 2.4 this can also be a callable that is passed the template name and has ...
default callback table for the unary operators. A copy of this is available on each instance of a sandboxed environment as unop_table intercepted_binops = frozenset([])¶ a set of binary operators that should be intercepted. Each operator that is added to this set (empty by default) is...
{% endfor %} #} 空白控制¶ 默认配置中,模板引擎不会对空白做进一步修改,所以每个空白(空格、制表符、换行符等等)都会原封不动返回。如果应用配置了 Jinja 的 trim_blocks ,模板标签后的第一个换行符会被自动移除(像 PHP 中一样)。 此外,你也可以手动剥离模板中的空白。当你在块(比如一个 for 标签、一...
'''% (name)returnrender_template_string(template)if__name__ =="__main__": app.run(host="0.0.0.0", port=5000, debug=True) 我们简单输入一个{{2-1}},返回了1,说明存在模板注入 而如果存在SSTI的话,我们就可以利用上面的魔术方法去构造可以读文件或者直接getshell的漏洞 如何拒绝这种漏洞呢,其实很...
default callback table for the unary operators. A copy of this is available on each instance of a sandboxed environment as unop_table intercepted_binops = frozenset([]) a set of binary operators that should be intercepted. Each operator that is added to this set (empty by default) is del...
A constant template string. Node type: Literal class jinja2.nodes.Tuple(items, ctx) For loop unpacking and some other things like multiple arguments for subscripts. Like for Name ctx specifies if the tuple is used for loading the names or storing. Node type: Literal class jinja2.nodes.MarkSaf...
string1="__class__" string2="\x5f\x5f\x63\x6c\x61\x73\x73\x5f\x5f" def tohex(string): result = "" for i in range(len(string)): result=result+"\\x"+hex(ord(string[i]))[2:] print(result) tohex(string1) #\x5f\x5f\x63\x6c\x61\x73\x73\x5f\x5f print(string2)...
A callable that can be used to process the result of a variable expression before it is output. For example one can convert None implicitly into an emptystringhere. autoescape If set totruethe XML/HTML autoescaping feature is enabled by default. Formoredetails about auto escaping see Markup. ...
A callable that can be used to process the result of a variable expression before it is output. For example one can convertNoneimplicitly into an empty string here. autoescape If set to true the XML/HTML autoescaping feature is enabled by default. For more details about auto escaping seeMark...
>>> from flask import Flask,request,render_template_string >>> request.__class__.__mro__[1] <class 'object'> 查询一些配置信息 {{request.application.__self__._get_data_for_json.__globals__['json'].JSONEncoder.default.__globals__['current_app'].config}} ...