Re: Current NSE script errors

[David Fifield <david () bamsoftware com>]

On Fri, Jan 22, 2010 at 06:34:47PM +0000, Brandon Enright wrote:
> I'm seeing occasional NSE script errors.  I haven't dug into any of
> these yet but I figure a few of them will be obvious from just this
> output.  I'll follow up with additional details when I can find
> steps to reproduce them.
>
> NSE: Script scanning a.b.11.213.
> NSE: a thread for /home/bmenrigh/flexmap/nmap/svn/nmap//scripts/x11-access.nse failed to load:
> nil
> stack traceback:
>         [C]: in function 'match'
>         ...enrigh/flexmap/nmap/svn/nmap//scripts/x11-access.nse:25: in function '?'
>         /home/bmenrigh/flexmap/nmap/svn/nmap//nse_main.lua:217: in function 
> </home/bmenrigh/flexmap/nmap/svn/nmap//nse_main.lua:215>
>
> NSE: socks-open-proxy against a.b.133.119:15636 threw an error!
> TIMEOUT
> stack traceback:
>         [C]: in function 'try'
>         ...ome/bmenrigh/flexmap/nmap/svn/nmap//nselib/proxy.lua:199: in function 
> <...ome/bmenrigh/flexmap/nmap/svn/nmap//nselib/proxy.lua:187>
>         (tail call): ?
>         ...ome/bmenrigh/flexmap/nmap/svn/nmap//nselib/proxy.lua:88: in function 'test_get'
>         .../flexmap/nmap/svn/nmap//scripts/socks-open-proxy.nse:88: in function 'default_test'
>         .../flexmap/nmap/svn/nmap//scripts/socks-open-proxy.nse:154: in function 
> <.../flexmap/nmap/svn/nmap//scripts/socks-open-proxy.nse:140>
>         (tail call): ?

I've just fixed these two. That should be the last from this report. I
think all these others have been fixed by other people since you
reported them:

> NSE: afp-showmount against a.b.10.141:548 threw an error!
> FPLogin error: 1710030847
> stack traceback:
>         [C]: in function 'try'
>         ...igh/flexmap/nmap/svn/nmap//scripts/afp-showmount.nse:117: in function 
> <...igh/flexmap/nmap/svn/nmap//scripts/afp-showmount.nse:98>
>         (tail call): ?
>
> NSE: http-favicon against a.b.10.141:2002 threw an error!
> ...righ/flexmap/nmap/svn/nmap//scripts/http-favicon.nse:141: variable 'dirname' is not declared
>
> stack traceback:
>         [C]: in function 'error'
>         ...me/bmenrigh/flexmap/nmap/svn/nmap//nselib/strict.lua:68: in function 
> <...me/bmenrigh/flexmap/nmap/svn/nmap//nselib/strict.lua:59>
>         ...righ/flexmap/nmap/svn/nmap//scripts/http-favicon.nse:141: in function 'parse_url_relative'
>         ...righ/flexmap/nmap/svn/nmap//scripts/http-favicon.nse:85: in function 
> <...righ/flexmap/nmap/svn/nmap//scripts/http-favicon.nse:48>
>         (tail call): ?
>
> NSE: smb-os-discovery against a.b.17.24 threw an error!
> /home/bmenrigh/flexmap/nmap/svn/nmap//nselib/smb.lua:253: bad argument #2 to 'format' (number expected, got nil)
> stack traceback:
>         [C]: in function 'format'
>         /home/bmenrigh/flexmap/nmap/svn/nmap//nselib/smb.lua:253: in function 'get_status_name'
>         /home/bmenrigh/flexmap/nmap/svn/nmap//nselib/smb.lua:1278: in function 
> </home/bmenrigh/flexmap/nmap/svn/nmap//nselib/smb.lua:1142>
>         (tail call): ?
>         /home/bmenrigh/flexmap/nmap/svn/nmap//nselib/smb.lua:421: in function 'start_ex'
>         /home/bmenrigh/flexmap/nmap/svn/nmap//nselib/smb.lua:2865: in function 'get_os'
>         .../flexmap/nmap/svn/nmap//scripts/smb-os-discovery.nse:67: in function 
> <.../flexmap/nmap/svn/nmap//scripts/smb-os-discovery.nse:65>
>         (tail call): ?
>
> NSE: smb-enum-processes against a.b.17.24 threw an error!
> ...lexmap/nmap/svn/nmap//scripts/smb-enum-processes.nse:212: attempt to concatenate local 'result' (a nil value)
> stack traceback:
>         ...lexmap/nmap/svn/nmap//scripts/smb-enum-processes.nse:212: in function 
> <...lexmap/nmap/svn/nmap//scripts/smb-enum-processes.nse:205>
>         (tail call): ?
>
> NSE: smb-check-vulns against a.b.17.24 threw an error!
> /home/bmenrigh/flexmap/nmap/svn/nmap//nselib/smb.lua:253: bad argument #2 to 'format' (number expected, got nil)
> stack traceback:
>         [C]: in function 'format'
>         /home/bmenrigh/flexmap/nmap/svn/nmap//nselib/smb.lua:253: in function 'get_status_name'
>         /home/bmenrigh/flexmap/nmap/svn/nmap//nselib/smb.lua:1278: in function 
> </home/bmenrigh/flexmap/nmap/svn/nmap//nselib/smb.lua:1142>
>         (tail call): ?
>         /home/bmenrigh/flexmap/nmap/svn/nmap//nselib/smb.lua:421: in function 
> </home/bmenrigh/flexmap/nmap/svn/nmap//nselib/smb.lua:393>
>         (tail call): ?
>         ...h/flexmap/nmap/svn/nmap//scripts/smb-check-vulns.nse:223: in function 'check_conficker'
>         ...h/flexmap/nmap/svn/nmap//scripts/smb-check-vulns.nse:449: in function 
> <...h/flexmap/nmap/svn/nmap//scripts/smb-check-vulns.nse:425>
>         (tail call): ?

David Fifield
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