Fixing - Error: bad packet template :-)
cd masscan/src
rm templ-pkt.c
rm proto-http.c
wget https://raw.githubusercontent.com/scriptzteam/masscan-VPN/main/src/templ-pkt.c
wget https://raw.githubusercontent.com/scriptzteam/masscan-VPN/main/src/proto-http.c
cd ../
make
make install
pOrT.sCaNnInG.iS.nOt.A.cRiMe
VPN ip - 1.2.3.4
real server ip - 5.6.7.8
ip route
masscan 9.10.11.12 -p22 -e tun0 --router-ip 10.8.0.1
In tcpdump port 22
on scanned server with masscan is VPN ip :-)