simple-rust-tests/__network/nfqueue/README.md

• https://www.cnblogs.com/dpf-10/p/7899237.html
• https://www.cnblogs.com/songshuaiStudy/p/11921160.html

https://github.com/chifflier/nfqueue-rs

• git://git.netfilter.org/libmnl
• git://git.netfilter.org/libnfnetlink
• git://git.netfilter.org/libnetfilter_queue

Install netfilter_queue in CentOS7

https://centos.pkgs.org/7/centos-x86_64/libnetfilter_queue-1.0.2-2.el7_2.x86_64.rpm.html

iptables -A OUTPUT --destination 1.2.3.4 -j NFQUEUE --queue-num 0

Packet received [id: 0x1]

 -> msg: 45 0 0 54 36 55 40 0 40 1 30 6D C0 A8 3 2F 8 8 8 8 8 0 6C 47 8 BF 0 1 E8 4D A3 5F 0 0 0 0 33 78 5 0 0 0 0 0 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F 30 31 32 33 34 35 36 37 
XML
<pkt>
    <when>
        <year>2020</year>
        <month>11</month>
        <day>5</day>
        <wday>5</wday>
        <hour>8</hour>
        <min>57</min>
        <sec>12</sec>
    </when>
    <hook>3</hook>
    <id>1</id>
    <hw>
        <proto>0800</proto>
    </hw>
    <outdev>2</outdev>
    <payload>
        45000054365540004001306dc0a8032f0808080808006c4708bf0001e84da35f000000003378050000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
    </payload>
</pkt>