[web2py] Re: Standard way of removing X-Powered-By: web2py http header?

2020-04-12 Thread Massimo Di Pierro
yes. This can be in the user's code:

response.headers['X-Powered-By'] = 'xping'

On Sunday, 12 April 2020 12:47:31 UTC-7, Alex Beskopilny wrote:
>
> cd web2py/gluon
> grep -r X-Powered-By
> ./globals.py:self.headers['X-Powered-By'] = 'xping'
>
>
> воскресенье, 12 апреля 2020 г., 16:02:13 UTC+3 пользователь Yan Wong 
> написал:
>>
>> I'm a bit disappointed that web2py by default sets `X-Powered-By: web2py` 
>> in the http header, thus making it easier for web-scanning tools to detect 
>> the software running behind a web site, and allow more targetted attacks. 
>> Is there an easy config option to efficiently turn this off for all pages / 
>> json responses etc served by web2py? Also, are there other ways to obscure 
>> the fact that it is web2py / python running on a web server, and reduce 
>> information disclosure? For example, can anyone detect what python version 
>> I'm running by using web queries: I see that rocket server puts the python 
>> version in the `Server:` header, which seems bad to me, although my 
>> production machine simply returns `Server: nginx` which is a little better, 
>> I suppose. I suspect it will never be possible to obscure the software 
>> entirely, but anything that makes it harder for the script kiddies seems 
>> like an easy win to me.
>>
>

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[web2py] Re: Standard way of removing X-Powered-By: web2py http header?

2020-04-12 Thread Alex Beskopilny
cd web2py/gluon
grep -r X-Powered-By
./globals.py:self.headers['X-Powered-By'] = 'xping'


воскресенье, 12 апреля 2020 г., 16:02:13 UTC+3 пользователь Yan Wong 
написал:
>
> I'm a bit disappointed that web2py by default sets `X-Powered-By: web2py` 
> in the http header, thus making it easier for web-scanning tools to detect 
> the software running behind a web site, and allow more targetted attacks. 
> Is there an easy config option to efficiently turn this off for all pages / 
> json responses etc served by web2py? Also, are there other ways to obscure 
> the fact that it is web2py / python running on a web server, and reduce 
> information disclosure? For example, can anyone detect what python version 
> I'm running by using web queries: I see that rocket server puts the python 
> version in the `Server:` header, which seems bad to me, although my 
> production machine simply returns `Server: nginx` which is a little better, 
> I suppose. I suspect it will never be possible to obscure the software 
> entirely, but anything that makes it harder for the script kiddies seems 
> like an easy win to me.
>

-- 
Resources:
- http://web2py.com
- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
- https://code.google.com/p/web2py/issues/list (Report Issues)
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