first

Readme.md

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+# reporter
+
+I started using linux again and needed something like this.

packet.py

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+import socket
+from struct import pack
+
+def send_arp_packet():
+    src_mac = b'\x00\x11\x22\x33\x44\x55'  # Source MAC address
+    dst_ip = "192.168.1.1"  # Destination IP address
+
+    # Craft the ARP request packet
+    arp_packet = b'\xff\xff\xff\xff\xff\xff'  # Destination MAC address (broadcast)
+    arp_packet += src_mac
+    arp_packet += b'\x08\x06'  # Ethernet type: ARP
+    arp_packet += b'\x00\x01'  # ARP hardware type: Ethernet
+    arp_packet += b'\x08\x00'  # ARP protocol type: IPv4
+    arp_packet += b'\x06'  # Hardware address length
+    arp_packet += b'\x04'  # Protocol address length
+    arp_packet += b'\x00\x01'  # Operation code: ARP request
+    arp_packet += src_mac  # Sender hardware address
+    arp_packet += socket.inet_aton(src_ip)  # Sender protocol address
+    arp_packet += b'\x00\x00\x00\x00\x00\x00'  # Target hardware address (unknown)
+    arp_packet += socket.inet_aton(dst_ip)  # Target protocol address
+
+    # Create a raw socket and send the ARP packet
+    raw_socket = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(0x0003))  # ETH_P_ALL
+    raw_socket.bind(("wlp61s0", 0))
+    raw_socket.send(arp_packet)
+    raw_socket.close()
+
+if __name__ == "__main__":
+    send_arp_packet()

reporter.py

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+from scapy.all import IP, UDP, sniff
+
+# Define the destination IP address and UDP ports to filter
+destination_ip = '255.255.255.255'  # Destination IP address
+source_port = 14236  # Source port
+destination_port = 14235  # Destination port
+
+def extract_packet_info(packet):
+    # Check if the packet is an IP packet with UDP layer
+    if IP in packet and UDP in packet:
+        # Extract the source IP address, source port, and destination port
+        source_ip = packet[IP].src
+        udp_source_port = packet[UDP].sport
+        udp_destination_port = packet[UDP].dport
+        
+        # Check if the packet matches the specified destination IP address and UDP ports
+        if (packet[IP].dst == destination_ip and
+            udp_source_port == source_port and
+            udp_destination_port == destination_port):
+            print("Source IP Address:", source_ip)
+            #print("UDP Source Port:", udp_source_port)
+            #print("UDP Destination Port:", udp_destination_port)
+
+def listen_for_packets():
+    # Sniff network traffic and invoke the callback function for each packet
+    sniff(prn=extract_packet_info, filter="udp and ip", store=0)
+
+if __name__ == "__main__":
+    # Start listening for packets
+    listen_for_packets()