https://github.com/CZ-NIC/shotgun

Download:

 git clone https://github.com/CZ-NIC/shotgun.git

Download dnsjit:

 git clone https://github.com/DNS-OARC/dnsjit.git

Install:

apt-get install libluajit-5.1-dev libpcap-dev luajit liblmdb-dev libck-dev libgnutls28-dev libuv1-dev libnghttp2-dev
apt-get install autoconf automake libtool
apt-get install make pkg-config check g++ librsync-dev libz-dev libssl-dev uthash-dev libyajl-dev
autoreconf -vif

Install dnsjit:

cd dnsjit
sh autogen.sh
./configure
make

ShotGun:

Vytvorenie pcap zaznamu realneho DNS trafiku

 tcpdump -s 0 port 53 -i ens192 -w mycap.pcap

Install package:

pip3 install dnspython
pip3 install dpkt
apt install python3 python-dpkt python-dnspython 

system settings:

ulimit -n 1000000
sysctl -w net.ipv4.ip_local_port_range="1025 60999"
sysctl -w net.core.rmem_default="8192000"

Vytvorenie pcap pre shotgun:

./pellet.py mycap.pcap -c 140000 -t 100 -r 147.232.191.130

-c = pocet klientov

-t = cas ako dlho sa ma meriat

-r = IP DNS serveru

Testovanie:

./shotgun.lua -P udp -p 53 -s "::1" pellets.pcap