The problem is that all the 'is player visible' checks are really
expensive - what if an arm is sticking out somewhere behind cover?
You'd need to test alot of corner-cases taking this into account - i
agree that valve should put in more sever side protection though -
speedhacks can't be that hard to detect on the server side

2012/3/4 AnAkIn . <[email protected]>:
> Actually the server should not send the positions of the players who
> are not visible at all, this is what Anti Wallhack plugins do.
>
> 2012/3/4 hlds <[email protected]>:
>> This. It's well within Valve's ability to put in server code that's as
>> simple as;
>>
>> if (($playerone can't legally see $playertwo) && ($playerone killed
>> $Playertwo)) then ban
>>
>> if ($player ismovingwaytoofuckingfast == $true) then ban
>>
>> I do not care how trusted the client must be, these are things than can and
>> are not blocked by Valve on the server's side.
>>
>>
>>
>>
>> On 3/4/2012 5:18 AM, AnAkIn . wrote:
>>>
>>> Speedhacks and wallhacks could be blocked with server side code if
>>> Valve wanted to.
>>>
>>> 2012/3/4 Frank T. O'Connor<[email protected]>:
>>>>
>>>> The whole reason game hacking works to begin with is you have to trust
>>>> the client. Everything you just listed can easily be intercepted at 
>>>> runtime,
>>>> and dynamic spoofed values given. Also, you aren't allowed to use MS 
>>>> product
>>>> keys for anything. They can't legally be used to track or identify people.
>>>>
>>>> -----Original Message-----
>>>> From: [email protected]
>>>> [mailto:[email protected]] On Behalf Of AnAkIn .
>>>> Sent: Saturday, March 03, 2012 5:29 AM
>>>> To: Half-Life dedicated Win32 server mailing list
>>>> Subject: Re: [hlds] Hackers on the rise
>>>>
>>>> Maybe they could use the hardware information that the Steam client
>>>> already send them every time you log in?
>>>> - Network cards
>>>> - CD/DVD/Hard drives and others
>>>> (MediaType/Index/DeviceID/SerialNumber/Manufacturer)
>>>> - OS (Version, CD Key)
>>>> + more stuff
>>>>
>>>> 2012/3/3 Cameron Munroe<[email protected]>:
>>>>>
>>>>> Really, how would you track this? Ip ~ no. So what? The fact is NAT is
>>>>> so extensive now that tracking via IP is ineffective at best.
>>>>>
>>>>>
>>>>> On 3/3/2012 1:43 AM, AnAkIn . wrote:
>>>>>>
>>>>>> As if Valve never thought of doing that. Back when F2P got released
>>>>>> they said they would do something against people creating multiple
>>>>>> accounts, and they never done anything.
>>>>>>
>>>>>> 2012/3/3 Rob Liu<[email protected]>:
>>>>>>>
>>>>>>> Here's my 2cents on this issue.
>>>>>>> Make Steam guard mandatory.  And put a limit on how many free to
>>>>>>> play accounts a user can create?
>>>>>>>
>>>>>>>
>>>>>>> On Sat, Mar 3, 2012 at 8:50 PM, Spencer 'Voogru' MacDonald
>>>>>>> <[email protected]>    wrote:
>>>>>>>>
>>>>>>>> That doesn't do much good for things like aimbots.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> I personally don't like the idea of preventing them from joining,
>>>>>>>> but simply taking away things that they might be able to abuse. My
>>>>>>>> dodgeball servers for example doesn't allow f2p to use, or hear
>>>>>>>> anyone on voice comm.
>>>>>>>> Too many unbannables just spewing mic spam all day.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> - Spencer.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> From: [email protected]
>>>>>>>> [mailto:[email protected]] On Behalf Of Cameron
>>>>>>>> Munroe
>>>>>>>> Sent: Friday, March 02, 2012 10:22 PM
>>>>>>>> To: Half-Life dedicated Win32 server mailing list
>>>>>>>> Subject: Re: [hlds] Hackers on the rise
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> That is like saying I will not sell my product to "greens." It is
>>>>>>>> not effective and can do way more harm then good. You might just
>>>>>>>> want to beef up your security with sourcemod and some plugins.
>>>>>>>>
>>>>>>>> On 3/2/2012 7:19 PM, Spencer 'voogru' MacDonald wrote:
>>>>>>>>
>>>>>>>> One options is to just not allow f2p accounts. Or make them a lot
>>>>>>>> more vulnerable to votekicks/votebans. I'm considering making it so
>>>>>>>> it only takes half as many votes against f2p to take action.
>>>>>>>>
>>>>>>>> On Mar 2, 2012 6:34 PM, "Russell Smith"<[email protected]>
>>>>>>>>  wrote:
>>>>>>>>
>>>>>>>> If you can put up with the excessive memory leaks then you can use
>>>>>>>> SourceTV on autorecord.  Then just reference the time of the ban
>>>>>>>> with the time of the recorded demo and you have yourself a demo of
>>>>>>>> the supposed cheater.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> On 3/2/2012 3:32 PM, Cameron Munroe wrote:
>>>>>>>>>
>>>>>>>>> Now if it only would start a demo and then ban them...
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>>
>>>>>>>>
>>>>>>>> To unsubscribe, edit your list preferences, or view the list
>>>>>>>> archives, please visit:
>>>>>>>> https://list.v...
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>>
>>>>>>>> To unsubscribe, edit your list preferences, or view the list
>>>>>>>> archives, please visit:
>>>>>>>>
>>>>>>>> https://list.valvesoftware.com/cgi-bin/mailman/listinfo/hlds
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> To unsubscribe, edit your list preferences, or view the list
>>>>>>>> archives, please visit:
>>>>>>>> https://list.valvesoftware.com/cgi-bin/mailman/listinfo/hlds
>>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> To unsubscribe, edit your list preferences, or view the list
>>>>>>> archives, please visit:
>>>>>>> https://list.valvesoftware.com/cgi-bin/mailman/listinfo/hlds
>>>>>>>
>>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> To unsubscribe, edit your list preferences, or view the list archives,
>>>>> please visit:
>>>>> https://list.valvesoftware.com/cgi-bin/mailman/listinfo/hlds
>>>>
>>>>
>>>>
>>>> --
>>>> Best regards,
>>>> AnAkIn
>>>>
>>>> _______________________________________________
>>>> To unsubscribe, edit your list preferences, or view the list archives,
>>>> please visit:
>>>> https://list.valvesoftware.com/cgi-bin/mailman/listinfo/hlds
>>>>
>>>> _______________________________________________
>>>> To unsubscribe, edit your list preferences, or view the list archives,
>>>> please visit:
>>>> https://list.valvesoftware.com/cgi-bin/mailman/listinfo/hlds
>>>
>>>
>>>
>>
>>
>> _______________________________________________
>> To unsubscribe, edit your list preferences, or view the list archives,
>> please visit:
>> https://list.valvesoftware.com/cgi-bin/mailman/listinfo/hlds
>
>
>
> --
> Best regards,
> AnAkIn
>
> _______________________________________________
> To unsubscribe, edit your list preferences, or view the list archives, please 
> visit:
> https://list.valvesoftware.com/cgi-bin/mailman/listinfo/hlds

_______________________________________________
To unsubscribe, edit your list preferences, or view the list archives, please 
visit:
https://list.valvesoftware.com/cgi-bin/mailman/listinfo/hlds

Reply via email to