Working file input

.all-contributorsrc

@@ -193,15 +193,6 @@
         "bug",
         "design"
       ]
-    },
-    {
-      "login": "dmitris",
-      "name": "Dmitry Savintsev",
-      "avatar_url": "https://avatars0.githubusercontent.com/u/31205?v=4",
-      "profile": "https://github.com/dmitris",
-      "contributions": [
-        "code"
-      ]
     }
   ],
   "contributorsPerLine": 7,

.github/FUNDING.yml

@@ -1 +1,4 @@
 github: bee-san
+patreon: brandonskerritt
+ko_fi: hacker
+custom: ["https://monzo.me/bee", "https://paypal.me/brandonskerritt"]

.github/workflows/bump.yml

@@ -1,19 +0,0 @@
-name: Bump
-
-on:
-    push:
-      tags:
-        - '*'
-
-jobs:
-  bump:
-    runs-on: macos-latest
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v2
-      - name: Bump formulae
-        uses: dawidd6/action-homebrew-bump-formula@v3
-        continue-on-error: true
-        with:
-          token: ${{secrets.brew}}
-          formula: rustscan

.gitignore

@@ -118,5 +118,6 @@ fabric.properties
 .idea/caches/build_file_checksums.ser
 
 .idea/*
-.idea
 .idea*
+.idea
+

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rustscan"
-version = "1.10.0"
+version = "1.9.0"
 authors = ["Bee <[email protected]>"]
 edition = "2018"
 description = "Faster Nmap Scanning with Rust"
@@ -18,7 +18,7 @@ exclude = [
 
 [dependencies]
 colored = "2.0.0"
-structopt = "0.3.18"
+structopt = "0.3.17"
 async-std = "1.6.4"
 futures = "0.3"
 rlimit = "0.4.0"
@@ -35,7 +35,6 @@ serde = "1.0.116"
 serde_derive = "1.0.116"
 cidr-utils = "0.5.0"
 itertools = "0.9.0"
-trust-dns-resolver = { version = "0.19.5", features = ["dns-over-rustls"] }
 
 [package.metadata.deb]
 depends = "$auto, nmap"

Dockerfile

@@ -1,11 +1,8 @@
 FROM rust:alpine as builder
-LABEL maintainer="CMNatic <https://github.com/CMNatic">
 RUN apk add --no-cache build-base
 
-# Encourage some layer caching here rather then copying entire directory that includes docs to builder container ~CMN
 WORKDIR /usr/src/rustscan
-COPY Cargo.toml Cargo.lock ./
-COPY src src
+COPY . .
 RUN cargo install --path .
 
 FROM alpine:3.12
@@ -16,4 +13,4 @@ RUN addgroup -S rustscan && \
     apk add --no-cache nmap nmap-scripts wget
 COPY --from=builder /usr/local/cargo/bin/rustscan /usr/local/bin/rustscan
 USER rustscan
-ENTRYPOINT [ "/usr/local/bin/rustscan" ]
+ENTRYPOINT [ "/usr/local/bin/rustscan" ]

README.md

@@ -427,7 +427,7 @@ Please read the [contributing.md file](contributing.md)
 ## Contributors ✨
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-20-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-19-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/docs/en/emoji-key)):
@@ -460,7 +460,6 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://liberapay.com/Artem4/"><img src="https://avatars0.githubusercontent.com/u/5614476?v=4" width="100px;" alt=""/><br /><sub><b>Artem Polishchuk</b></sub></a><br /><a href="#platform-tim77" title="Packaging/porting to new platform">📦</a></td>
     <td align="center"><a href="https://github.com/buermarc"><img src="https://avatars2.githubusercontent.com/u/44375277?v=4" width="100px;" alt=""/><br /><sub><b>buermarc</b></sub></a><br /><a href="https://github.com/RustScan/RustScan/commits?author=buermarc" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/bergabman"><img src="https://avatars1.githubusercontent.com/u/44554109?v=4" width="100px;" alt=""/><br /><sub><b>bergabman</b></sub></a><br /><a href="https://github.com/RustScan/RustScan/commits?author=bergabman" title="Code">💻</a> <a href="https://github.com/RustScan/RustScan/issues?q=author%3Abergabman" title="Bug reports">🐛</a> <a href="#design-bergabman" title="Design">🎨</a></td>
-    <td align="center"><a href="https://github.com/dmitris"><img src="https://avatars0.githubusercontent.com/u/31205?v=4" width="100px;" alt=""/><br /><sub><b>Dmitry Savintsev</b></sub></a><br /><a href="https://github.com/RustScan/RustScan/commits?author=dmitris" title="Code">💻</a></td>
   </tr>
 </table>
 

fixtures/hosts.txt

@@ -1,6 +0,0 @@
-127.0.0.1
-google.com
-example.com
-66666666666666.666666666666666666.66666666666666666.6666666666
-....
-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855.radiatorFixtures

src/input.rs

@@ -1,6 +1,7 @@
 use serde_derive::Deserialize;
 use std::collections::HashMap;
 use std::fs;
+use std::path::PathBuf;
 use structopt::{clap::arg_enum, StructOpt};
 
 const LOWEST_PORT_NUMBER: u16 = 1;
@@ -105,6 +106,10 @@ pub struct Opts {
     #[structopt(long, possible_values = &ScanOrder::variants(), case_insensitive = true, default_value = "serial")]
     pub scan_order: ScanOrder,
 
+    /// Input file containing IP addresses delimited by new lines
+    #[structopt(short, long)]
+    pub input: Option<PathBuf>,
+
     /// The Nmap arguments to run.
     /// To use the argument -A, end RustScan's args with '-- -A'.
     /// Example: 'rustscan -T 1500 127.0.0.1 -- -A -sC'.
@@ -198,6 +203,7 @@ pub struct Config {
     no_nmap: Option<bool>,
     ulimit: Option<rlimit::rlim>,
     scan_order: Option<ScanOrder>,
+    input: Option<PathBuf>,
     command: Option<Vec<String>>,
 }
 

src/main.rs

@@ -26,9 +26,8 @@ use std::io::prelude::*;
 use std::io::BufReader;
 use std::net::ToSocketAddrs;
 use std::process::Command;
+use std::str::FromStr;
 use std::{net::IpAddr, time::Duration};
-use trust_dns_resolver::config::*;
-use trust_dns_resolver::Resolver;
 
 extern crate colorful;
 extern crate dirs;
@@ -209,18 +208,32 @@ fn build_nmap_arguments<'a>(
     arguments
 }
 
-/// Goes through all possible IP inputs (files or via argparsing)
-/// Parses the string(s) into IPs
+#[cfg(not(tarpaulin_include))]
+/// Parses an input file of IPs and uses those
+fn read_ips_from_file(ips: String) -> Result<Vec<std::net::IpAddr>, std::io::Error> {
+    // if we cannot open it as a file, it is not a file so move on
+    let file = File::open(ips)?;
+    let reader = BufReader::new(file);
+
+    let mut ips: Vec<std::net::IpAddr> = Vec::new();
+
+    for str_ip in reader.lines() {
+        match IpAddr::from_str(&str_ip.unwrap()) {
+            Ok(x) => ips.push(x),
+            Err(y) => panic!("File does not contain valid IP address. Error at {}", y),
+        }
+    }
+    Ok(ips)
+}
+
 fn parse_addresses(opts: &Opts) -> Vec<IpAddr> {
     let mut ips: Vec<IpAddr> = Vec::new();
-    let resolver =
-        &Resolver::new(ResolverConfig::cloudflare_tls(), ResolverOpts::default()).unwrap();
 
     for ip_or_host in &opts.addresses {
-        match read_ips_from_file(ip_or_host.to_owned(), &resolver) {
-            Ok(x) => ips.extend(x),
-            _ => match parse_to_ip(ip_or_host.to_owned(), &resolver) {
-                Ok(x) => ips.extend(x),
+        match IpCidr::from_str(ip_or_host) {
+            Ok(cidr) => cidr.iter().for_each(|ip| ips.push(ip)),
+            _ => match format!("{}:{}", &ip_or_host, 80).to_socket_addrs() {
+                Ok(mut iter) => ips.push(iter.nth(0).unwrap().ip()),
                 _ => {
                     warning!(
                         format!("Host {:?} could not be resolved.", ip_or_host),
@@ -230,76 +243,15 @@ fn parse_addresses(opts: &Opts) -> Vec<IpAddr> {
                 }
             },
         }
+        match read_ips_from_file(ip_or_host.to_owned()) {
+            Ok(x) => ips.extend(x),
+            _ => (),
+        }
     }
+
     ips
 }
 
-/// Uses DNS to get the IPS assiocated with host
-fn resolve_ips_from_host(
-    source: &String,
-    resolver: &Resolver,
-) -> Result<Vec<IpAddr>, std::io::Error> {
-    let mut ips: Vec<std::net::IpAddr> = Vec::new();
-
-    match resolver.lookup_ip(&source) {
-        Ok(x) => {
-            for ip in x.iter() {
-                ips.push(ip);
-            }
-        }
-        _ => (),
-    };
-    return Ok(ips);
-}
-
-#[cfg(not(tarpaulin_include))]
-/// Parses an input file of IPs and uses those
-fn read_ips_from_file(
-    ips: String,
-    resolver: &Resolver,
-) -> Result<Vec<std::net::IpAddr>, std::io::Error> {
-    // if we cannot open it as a file, it is not a file so move on
-    let file = File::open(ips)?;
-    let reader = BufReader::new(file);
-
-    let mut ips: Vec<std::net::IpAddr> = Vec::new();
-
-    for str_ip in reader.lines() {
-        match str_ip {
-            Ok(x) => match parse_to_ip(x, resolver) {
-                Ok(result) => ips.extend(result),
-                Err(e) => {
-                    debug!("{} is not a valid IP or host", e);
-                }
-            },
-            Err(_) => {
-                debug!("Line in file is not valid");
-            }
-        }
-    }
-    Ok(ips)
-}
-
-/// Given a string, parse it as an host, IP address, or CIDR.
-/// This allows us to pass files as hosts or cidr or IPs easily
-/// Call this everytime you have a possible IP_or_host
-fn parse_to_ip(address: String, resolver: &Resolver) -> Result<Vec<IpAddr>, std::io::Error> {
-    let mut ips: Vec<IpAddr> = Vec::new();
-
-    match IpCidr::from_str(&address) {
-        Ok(cidr) => cidr.iter().for_each(|ip| ips.push(ip)),
-        _ => match format!("{}:{}", &address, 80).to_socket_addrs() {
-            Ok(mut iter) => ips.push(iter.nth(0).unwrap().ip()),
-            _ => match resolve_ips_from_host(&address, resolver) {
-                Ok(hosts) => ips.extend(hosts),
-                _ => (),
-            },
-        },
-    };
-
-    Ok(ips)
-}
-
 fn adjust_ulimit_size(opts: &Opts) -> rlimit::rlim {
     if opts.ulimit.is_some() {
         let limit: rlimit::rlim = opts.ulimit.unwrap();
@@ -468,12 +420,4 @@ mod tests {
 
         assert_eq!(ips.is_empty(), true);
     }
-    #[test]
-    fn parse_hosts_file_and_incorrect_hosts() {
-        // Host file contains IP, Hosts, incorrect IPs, incorrect hosts
-        let mut opts = Opts::default();
-        opts.addresses = vec!["fixtures/hosts.txt".to_owned()];
-        let ips = parse_addresses(&opts);
-        assert_eq!(ips.len(), 3);
-    }
 }