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Qconnect Attacks


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LaRoVV66
Senior Member
Join Date: Jul 2015
Old 05-19-2017 , 19:01   Qconnect Attacks
Reply With Quote #1

hi,

have ide how can qconnect attacks fix?


PHP Code:
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0x0010:  b97e b214 c9e1 6987 001f 08ca ffff ffff  .~....i.........
        
0x0020:  7163 6f6e 6e65 6374 3078 3037 3844 4639  qconnect0x078DF9
        0x0030
:  4639 00                                  F9.
02:05:51.756922 IP 78.164.231.214.41844 185.126.178.20.27015UDPlength 23
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0x0010:  b97e b214 a374 6987 001f 9c93 ffff ffff  .~...ti.........
        
0x0020:  7163 6f6e 6e65 6374 3078 3036 3235 3741  qconnect0x06257A
        0x0030
:  3742 00                                  7B.
02:05:51.756957 IP 88.245.68.216.24958 185.126.178.20.27015UDPlength 23
        0x0000
:  4500 0033 b44e 0000 6c11 910b 58f5 44d8  E..3.N..l...X.D.
        
0x0010:  b97e b214 617e 6987 001f 5e2d ffff ffff  .~..a~i...^-....
        
0x0020:  7163 6f6e 6e65 6374 3078 3036 4346 3544  qconnect0x06CF5D
        0x0030
:  4138 00                                  A8.
02:05:51.757076 IP 88.227.248.185.41647 185.126.178.20.27015UDPlength 23
        0x0000
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0x0020:  7163 6f6e 6e65 6374 3078 3036 3937 3332  qconnect0x069732
        0x0030
:  3231 00                                  21.
02
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0x0020:  7163 6f6e 6e65 6374 3078 3034 4638 4538  qconnect0x04F8E8
        0x0030
:  4132 00                                  A2.
02:05:51.757354 IP 88.240.189.118.35286 185.126.178.20.27015UDPlength 23
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0x0020:  7163 6f6e 6e65 6374 3078 3030 3645 4241  qconnect0x006EBA
        0x0030
:  3942 00                                  9B
LaRoVV66 is offline
vortex.
AlliedModders Donor
Join Date: Jan 2017
Location: OnGameFrame()
Old 05-20-2017 , 14:41   Re: Qconnect Attacks
Reply With Quote #2

Any idea? I need a fix.
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Neuro Toxin
Veteran Member
Join Date: Oct 2013
Location: { closing the void; }
Old 05-21-2017 , 18:23   Re: Qconnect Attacks
Reply With Quote #3

As far as I understand this is a redirect attack exploiting the loby / master list.

Not much can be done without compromising legitimate traffic.

Valves solution when this was going rampid was the packet limiting convars.
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LaRoVV66
Senior Member
Join Date: Jul 2015
Old 05-22-2017 , 05:41   Re: Qconnect Attacks
Reply With Quote #4

Hello

This update not worked for qconnect. Update fixed tsource attacls
LaRoVV66 is offline
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