Re: Need brute-force assistance

["Jason Mayer" <slamboy () gmail com>]

you brute force realvnc by getting the password from the registry and
plugging it into cain and abel. or you just use the recent
vulnerability for realvnc - are they up to date on patches?
http://www.securiteam.com/unixfocus/5WP0D1FIKC.html


On 30 Oct 2006 03:01:04 -0000, barcajax () gmail com <barcajax () gmail com> wrote:
> I have a machine running RDP, RealVNC and PcAnywhere.
> I have successfully brute-forced RDP using TSgrinder. However, I did not have the same success against RealVNC and 
> PcAnywhere using Hydra.
> Here is the error message I got when bruteforcing PcAnywhere.
> C:\hydra-5.3-win>hydra -l Administrator -p c:\wordlist.txt -v 192.168.1.111 pcan
> ywhere
> [VERBOSE] More tasks defined than login/pass pairs exist. Tasks reduced to 1.
> Hydra v5.3 (c) 2006 by van Hauser / THC - use allowed only for legal purposes.
> Hydra (http://www.thc.org) starting at 2006-10-30 11:03:22
> [DATA] 1 tasks, 1 servers, 1 login tries (l:1/p:1), ~1 tries per task
> [DATA] attacking service pcanywhere on port 5631
> [VERBOSE] Resolving addresses ... done
>     873 [main] hydra 688 child_copy: stack write copy failed, 0x22E990..0x230000
> , done 0, windows pid 2287812, Win32 error 5
>     873 [main] hydra 688 child_copy: stack write copy failed, 0x22E990..0x230000
> , done 0, windows pid 2287812, Win32 error 5
> Error: Fork for children failed: No error
>  898713 [main] hydra 688 child_copy: stack write copy failed, 0x22E990..0x230000
> , done 0, windows pid 2287812, Win32 error 5
>  898713 [main] hydra 688 child_copy: stack write copy failed, 0x22E990..0x230000
> , done 0, windows pid 2287812, Win32 error 5
> Error: Fork for children failed: No error
> Error: All childrens are dead!
> [INFO] Writing restore file because 1 server scans could not be completed
> [VERBOSE] Writing restore file... done
> The session file ./hydra.restore was written. Type "hydra -R" to resume session.
>
> How do I bruteforce RealVNC? It has no user correct? Would appreciate any feedback as I got no response from THC when I 
> sent a query. Thanks.
>
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