1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149

use std::net::{UdpSocket, SocketAddr, IpAddr};

pub fn generate_magic_package(mac: &str) -> Result<[u8; 102], bool> {
    let mut err = false;
    let mut package :[u8; 102] = [0; 102];
    for i in 0..6 {
        package[i] = 0xff;
    };

    for i in 0..6 {
        let y = u8::from_str_radix(mac.get(i*2..(i*2 + 2)).unwrap(), 16);
        if let Ok(w) = y {
            package[i + 6] = w;
        } else {
            err = true;
            break
        }
    }

    for e in 0..15 {
        let pos = (e + 2) * 6;
        for i in 0..6 {
            let y = u8::from_str_radix(mac.get(i*2..(i*2 + 2)).unwrap(), 16);
            if let Ok(w) = y {
                package[(i) + pos] = w;
            } else {
                err = true;
                break
            }
        }
    }

    if err {
        Err(false)
    } else {
        Ok(package)
    }
    
}

pub fn send_package(addr: std::net::SocketAddr, mac: String) -> Result<bool,usize> {
    let com =  UdpSocket::bind(addr.clone());
    if let Ok(socket) = com {
        if let Ok(magic_package) = generate_magic_package(&mac) {
            let connection = socket.send_to(&magic_package, addr.clone());
            if let Ok(_) = connection {
                Ok(true)
            } else if let Err(_) = connection {
                Err(1)
            } else {
                Err(3)
            }
        } else {
            Err(2)
        }
    } else if let Err(_) = com {
        Err(0)
    } else {
        Err(3)
    }
}

fn collection_ip(aggressive: bool, ip: std::net::Ipv4Addr) -> Vec<std::net::SocketAddr> {
    let mut collect_targets : Vec<std::net::SocketAddr> = Vec::new();
    let aggressive_ports = vec![7, 40557, 47536, 44099, 38482, 46613];
    collect_targets.push(SocketAddr::new(IpAddr::V4(ip), 9));
    if aggressive {
        for port in aggressive_ports.iter() {
            collect_targets.push(SocketAddr::new(IpAddr::V4(ip), *port))
        }
    }
    collect_targets
}

#[derive(Debug, Clone , PartialEq, Eq)]
pub struct CollectedIpTargets {
    pub socket_addr: std::net::SocketAddr,
    pub mac: String
}

fn mac_address_correct(mac: String) -> Result<String, bool> {
    if mac.len() != 17 {
        Err(false)
    } else if mac.split("-").collect::<String>().len() != 12 {
        Err(false)
    } else {
        Ok(mac.split("-").collect())
    }
}

pub fn collect_ip_targets(env: Vec<String>, mut aggressive: bool) -> Result<Vec<CollectedIpTargets>, String> {
    let mut collected_addresses : Vec<CollectedIpTargets> = Vec::new();
    let mut collect_mac = false;
    let mut collected_mac : String = "".to_string();
    let mut collect_ip  = false;
    let mut err = false;
    let mut err_text = "".to_string();
    for key in env.iter() {
        if key.starts_with("-") {
            if key == "--ip" || key == "-i" {
                if collected_mac == "" {
                    err = true;
                    break;
                } else {
                    collect_ip = true;
                }
            } else if key == "--mac" || key == "-m" {
                collect_mac = true
            } else if key == "--aggressive" || key == "-a" {
                aggressive = true;
            }
        } else if collect_ip {
            if !collect_mac {
                err = true;
                break;
            } else {
                if let Ok(ip_address) = key.parse::<std::net::Ipv4Addr>() {
                    collect_ip = false;
                    collect_mac = false;
                    let mac_correct = mac_address_correct(collected_mac.clone());
                    if let Ok(mac) = mac_correct {
                        for address in collection_ip(aggressive, ip_address.clone()).iter() {
                            collected_addresses.push(CollectedIpTargets {
                                socket_addr: *address,
                                mac: mac.clone()
                            });
                        }
                    } else {
                        err = true;
                        err_text = collected_mac.clone()
                    }
                } else {
                    err = true;
                    err_text = key.to_string();
                    break;
                }
            }
        } else if collect_mac {
            collected_mac = key.to_string();
        }
    }
    if err {
        Err::<Vec<CollectedIpTargets>, String>(err_text)
    } else if (collect_mac || collect_ip) && collected_addresses.len() == 0 {
        Err::<Vec<CollectedIpTargets>, String>("".to_string())
    } else {
        Ok::<Vec<CollectedIpTargets>, String>(collected_addresses)
    }
}