PC---->DHCP Discovery(Broadcast)
server----->DHCP Offer(Broadcast)
PC------->DHCP Request(Broad cast)
server---->DHCP Ack(Broad cast)

from scapy.all import *

def send_dhcp_discover():
    mac = RandMAC()

    
    discover = (
        Ether(dst="ff:ff:ff:ff:ff:ff", src=mac) /
        IP(src="0.0.0.0", dst="255.255.255.255") /
        UDP(sport=68, dport=67) /
        BOOTP(chaddr=mac2str(mac)) /
        DHCP(options=[("message-type", "discover"), "end"])
    )

    print("[*] Sending DHCP Discover...")
    sendp(discover, iface="eth0", verbose=1)  

if __name__ == "__main__":
    send_dhcp_discover()

Flowsint is a modular investigation and reconnaissance platform focused on OSINT (Open Source Intelligence). It provides:

Graph-based visualization of entity relationships
30+ automated transforms for intelligence gathering
Modular architecture with clean separation of concerns
Privacy-first design with local data storage
Extensible platform for custom transforms
Automated search flows (more on that here