Re: NSE: Credential disclosure in modems Huawei HG510, HG520x, HG530 and possibly others

[David Fifield <david () bamsoftware com>]

On Thu, May 17, 2012 at 08:29:35PM -0500, Paulino Calderon wrote:
> On 17/05/2012 08:03 p.m., Paulino Calderon wrote:
> > Hi list,
> >
> > Here is my NSE script for detecting and extracting information
> > from vulnerable Huawei modems. I know that these modems are
> > popular in México (Over 2 million devices here), Spain, Italy,
> > Ecuador and other countries in south america but let me know if
> > you know other ISPs using them. I also know Colombia have a lot of
> > them but they have patched versions over there. This vulnerability
> > was reported a long time ago but ISPs don't seem interested in
> > fixing it any time soon.
>
> Here is the fixed version. UTF-8 characters got replaced somehow.

I'm wondering if we should use Lua string escapes instead of literal
UTF-8 bytes, to protect against someone using an editor in the future
that changes the encoding. So in place of
        'Modelo de módem:',
use
        'Modelo de m\195\179dem:'.

David Fifield
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