Struct RawSocket

Source

pub struct RawSocket { /* private fields */ }

Expand description

Wrapper around low-level socket(AF_INET, SOCK_RAW, IPPROTO_RAW)

Implementations§

Source §

impl RawSocket

Source

pub fn new() -> Result<Self>

Trying to create raw socket

Examples found in repository ?

examples/udp_packet.rs (line 9)

7fn main() -> ip_spoofing::Result<()> {
8    //wrapper around raw sockets, requires root privileges
9    let socket = RawSocket::new()?;
10
11    //wrapper for writing packets in pre-allocated memory
12    let mut writer = ReusablePacketWriter::new();
13
14    //sends fake UDP packet
15    socket.send_fake_udp_packet(
16        &mut writer,
17        [8, 8, 8, 8],   //source IPv4 address
18        1234,           //source port
19        [127, 0, 0, 1], //destination IPv4 address
20        5678,           //destination port
21        b"hey",         //data
22        64,             //TTL on most Linux machines is 64
23    )?;
24
25    Ok(())
26}

More examples

Hide additional examples

examples/udp_flood.rs (line 9)

7fn main() -> ip_spoofing::Result<()> {
8    //wrapper around raw sockets, requires root privileges
9    let socket = RawSocket::new()?;
10
11    //wrapper for writing packets in pre-allocated memory
12    let mut writer = ReusablePacketWriter::new();
13    //thread-local pseudorandom number generator
14    let mut rng = thread_rng();
15
16    //endless spam with a randomly generated UDP packet
17    loop {
18        let ret = socket.send_fake_udp_packet(
19            &mut writer,
20            rng.gen(),      //random source IPv4 address
21            rng.gen(),      //random source port
22            [127, 0, 0, 1], //destination IPv4 address
23            5678,           //destination port
24            b"hey",         //data
25            64,             //TTL on most Linux machines is 64
26        );
27
28        if let Err(err) = ret {
29            println!("{err:?}");
30        }
31    }
32}

Source

pub fn sendto(&self, buf: &[u8], addr: [u8; 4]) -> Result<usize>

Wraps sendto call with nix crate and other extra security checks

Source

pub fn send_fake_udp_packet( &self, writer: &mut ReusablePacketWriter, source: [u8; 4], source_port: u16, destination: [u8; 4], destination_port: u16, payload: &[u8], time_to_live: u8, ) -> Result<usize>

Sends fake UDP packet with given parameters

Examples found in repository ?

examples/udp_packet.rs (lines 15-23)

7fn main() -> ip_spoofing::Result<()> {
8    //wrapper around raw sockets, requires root privileges
9    let socket = RawSocket::new()?;
10
11    //wrapper for writing packets in pre-allocated memory
12    let mut writer = ReusablePacketWriter::new();
13
14    //sends fake UDP packet
15    socket.send_fake_udp_packet(
16        &mut writer,
17        [8, 8, 8, 8],   //source IPv4 address
18        1234,           //source port
19        [127, 0, 0, 1], //destination IPv4 address
20        5678,           //destination port
21        b"hey",         //data
22        64,             //TTL on most Linux machines is 64
23    )?;
24
25    Ok(())
26}

More examples

Hide additional examples

examples/udp_flood.rs (lines 18-26)

7fn main() -> ip_spoofing::Result<()> {
8    //wrapper around raw sockets, requires root privileges
9    let socket = RawSocket::new()?;
10
11    //wrapper for writing packets in pre-allocated memory
12    let mut writer = ReusablePacketWriter::new();
13    //thread-local pseudorandom number generator
14    let mut rng = thread_rng();
15
16    //endless spam with a randomly generated UDP packet
17    loop {
18        let ret = socket.send_fake_udp_packet(
19            &mut writer,
20            rng.gen(),      //random source IPv4 address
21            rng.gen(),      //random source port
22            [127, 0, 0, 1], //destination IPv4 address
23            5678,           //destination port
24            b"hey",         //data
25            64,             //TTL on most Linux machines is 64
26        );
27
28        if let Err(err) = ret {
29            println!("{err:?}");
30        }
31    }
32}