Re: No results from asn-query.nse

[David Fifield <david () bamsoftware com>]

Thanks, this patch works for me.

On Sun, Jun 04, 2023 at 06:40:24PM -0400, Mike Pattrick wrote:
> Restore TXT record decoding in nselib.dns
> ---
>  nselib/dns.lua | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/nselib/dns.lua b/nselib/dns.lua
> index ba00d0aec..c32e741fe 100644
> --- a/nselib/dns.lua
> +++ b/nselib/dns.lua
> @@ -1169,8 +1169,10 @@ function (entry, data, pos)
>      entry.TXT.text = {}
>    end
>  
> -  while np < len do
> -    txt, np = string.unpack("s1", data, np)
> +  while len > 0 do
> +    txt_len, np = string.unpack(">B", data, np)
> +    txt, np = string.unpack("c" .. txt_len, data, np)
> +    len = len - txt_len - 1
>      table.insert( entry.TXT.text, txt )
>    end
>  
> -- 
> 2.31.1
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