Compare commits
4 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| ae754241ce | |||
| b52fbca4fd | |||
| 7dccdf58fa | |||
| 661e6fdaa6 |
53
Cargo.lock
generated
53
Cargo.lock
generated
@ -393,6 +393,46 @@ version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
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[[package]]
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name = "clap"
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version = "4.5.16"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ed6719fffa43d0d87e5fd8caeab59be1554fb028cd30edc88fc4369b17971019"
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dependencies = [
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"clap_builder",
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"clap_derive",
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]
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[[package]]
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name = "clap_builder"
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version = "4.5.15"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "216aec2b177652e3846684cbfe25c9964d18ec45234f0f5da5157b207ed1aab6"
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dependencies = [
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"anstream",
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"anstyle",
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"clap_lex",
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"strsim",
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]
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[[package]]
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name = "clap_derive"
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version = "4.5.13"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "501d359d5f3dcaf6ecdeee48833ae73ec6e42723a1e52419c79abf9507eec0a0"
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dependencies = [
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"heck",
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "clap_lex"
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version = "0.7.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1462739cb27611015575c0c11df5df7601141071f07518d56fcc1be504cbec97"
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[[package]]
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name = "colorchoice"
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version = "1.0.2"
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@ -621,6 +661,12 @@ version = "0.14.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
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[[package]]
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name = "heck"
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version = "0.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
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[[package]]
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name = "hermit-abi"
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version = "0.3.9"
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@ -632,6 +678,7 @@ name = "hidden_server"
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version = "0.1.0"
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dependencies = [
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"actix-web",
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"clap",
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"env_logger",
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"log",
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"rand 0.9.0-alpha.2",
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@ -1141,6 +1188,12 @@ dependencies = [
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"windows-sys",
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]
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[[package]]
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name = "strsim"
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version = "0.11.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
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[[package]]
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name = "syn"
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version = "2.0.75"
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@ -8,3 +8,4 @@ log = "0.4.22"
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env_logger = "0.11.5"
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actix-web = "4"
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rand = "0.9.0-alpha.2"
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clap = { version = "4.5.16", features = ["derive"] }
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1
src/lib.rs
Normal file
1
src/lib.rs
Normal file
@ -0,0 +1 @@
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pub mod restricted_port;
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40
src/main.rs
40
src/main.rs
@ -1,5 +1,7 @@
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use actix_web::middleware::Logger;
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use actix_web::{web, App, HttpResponse, HttpServer};
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use clap::Parser;
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use hidden_server::restricted_port::is_restricted_port;
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use log::LevelFilter;
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use rand::Rng;
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@ -10,6 +12,21 @@ async fn home() -> HttpResponse {
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.body(include_str!("../assets/home.html"))
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}
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/// Server with hidden exposed port
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#[derive(Parser, Debug)]
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#[command(version, about, long_about = None)]
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struct Args {
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/// Minimal port this server will listen to
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#[arg(short('m'), long, default_value_t = 80)]
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min_port: u16,
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/// Maximal port this server will listen to
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#[arg(short('M'), long, default_value_t = 1000)]
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max_port: u16,
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/// Host this server will listen to
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#[arg(short, long, default_value = "0.0.0.0")]
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listen_host: String,
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}
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#[actix_web::main]
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async fn main() -> std::io::Result<()> {
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env_logger::Builder::new()
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@ -17,17 +34,36 @@ async fn main() -> std::io::Result<()> {
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.filter(None, LevelFilter::Info)
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.init();
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let args: Args = Args::parse();
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assert!(
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args.max_port > args.min_port,
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"Max port shall be greater than min port!"
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);
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log::info!("Choosing a random port to start...");
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let mut rng = rand::thread_rng();
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let port: u16 = 80 + rng.random::<u16>() % 10000;
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let mut port: u16;
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loop {
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port = args.min_port + rng.random::<u16>() % (args.max_port - args.min_port);
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if !is_restricted_port(port) {
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break;
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}
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log::info!("I chose a restricted port, I have to choose another one...");
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}
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log::info!("Can now start server...");
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HttpServer::new(|| {
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App::new()
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.wrap(Logger::default())
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.route("/", web::get().to(home))
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})
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.bind(("127.0.0.1", port))?
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.bind((args.listen_host, port))?
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.run()
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.await
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}
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89
src/restricted_port.rs
Normal file
89
src/restricted_port.rs
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@ -0,0 +1,89 @@
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// Source : https://chromium.googlesource.com/chromium/src.git/+/refs/heads/master/net/base/port_util.cc
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const RESTRICTED_PORTS: [u16; 80] = [
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1, // tcpmux
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7, // echo
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9, // discard
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11, // systat
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13, // daytime
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15, // netstat
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17, // qotd
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19, // chargen
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20, // ftp data
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21, // ftp access
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22, // ssh
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23, // telnet
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25, // smtp
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37, // time
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42, // name
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43, // nicname
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53, // domain
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69, // tftp
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77, // priv-rjs
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79, // finger
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87, // ttylink
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95, // supdup
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101, // hostriame
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102, // iso-tsap
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103, // gppitnp
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104, // acr-nema
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109, // pop2
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110, // pop3
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111, // sunrpc
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113, // auth
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115, // sftp
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117, // uucp-path
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119, // nntp
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123, // NTP
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135, // loc-srv /epmap
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137, // netbios
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139, // netbios
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143, // imap2
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161, // snmp
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179, // BGP
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389, // ldap
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427, // SLP (Also used by Apple Filing Protocol)
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465, // smtp+ssl
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512, // print / exec
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513, // login
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514, // shell
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515, // printer
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526, // tempo
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530, // courier
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531, // chat
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532, // netnews
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540, // uucp
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548, // AFP (Apple Filing Protocol)
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554, // rtsp
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556, // remotefs
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563, // nntp+ssl
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587, // smtp (rfc6409)
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601, // syslog-conn (rfc3195)
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636, // ldap+ssl
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989, // ftps-data
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990, // ftps
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993, // ldap+ssl
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995, // pop3+ssl
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1719, // h323gatestat
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1720, // h323hostcall
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1723, // pptp
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2049, // nfs
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3659, // apple-sasl / PasswordServer
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4045, // lockd
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5060, // sip
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5061, // sips
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6000, // X11
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6566, // sane-port
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6665, // Alternate IRC [Apple addition]
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6666, // Alternate IRC [Apple addition]
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6667, // Standard IRC [Apple addition]
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6668, // Alternate IRC [Apple addition]
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6669, // Alternate IRC [Apple addition]
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6697, // IRC + TLS
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10080, // Amanda
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];
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/// Check out wether a port is a restricted port for major browsers
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pub fn is_restricted_port(port: u16) -> bool {
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RESTRICTED_PORTS.contains(&port)
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}
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