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I want to ask how do block spefic packet payload?

14:46:35.837759 IP 145.92.16.14.27017 > x.27030: UDP, length 25
        0x0000:  4500 0035 44a4 0000 ee11 53ae 915c 100e  E..5D.....S..\..
        0x0010:  0587 8d74 6987 6996 0021 0000 7a78 4646  ...ti.i..!..zxFF
        0x0020:  ffff ff55 4ba1 d522 0043 6f75 6c64 206e  ...UK..".Could.n
        0x0030:  6f74 206f 70                             ot.op
14:46:35.837775 IP 120.79.235.173.27015 > x.27015: UDP, length 25
        0x0000:  4500 0035 44a1 0000 ee11 911e 784f ebad  E..5D.......xO..
        0x0010:  0587 8d74 6987 6996 0021 0000 7a78 4646  ...ti.i..!..zxFF
        0x0020:  ffff ff55 4ba1 d522 0043 6f75 6c64 206e  ...UK..".Could.n
        0x0030:  6f74 206f 70                             ot.op

It is Possible to block attack by blocking hex-string?

kasperd
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user3599148
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1 Answers1

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It is Possible to block attack by blocking hex-string?

No, not really. With a DDOS attack, by the time a packet gets to your machine for inspection it has done it's job - viz it has used up a portion of your network resource.

To solve a DDOS problem, you need to elicit some help from upstream.

user9517
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