2.1.0 release

added a quote

.github/workflows/basic.yml

@@ -13,9 +13,9 @@ jobs:
           profile: minimal
           toolchain: stable
           override: true
-      - uses: actions-rs/cargo@v1
-        with:
-          command: check
+      # - uses: actions-rs/cargo@v1
+        # with:
+          # command: check
 
   test:
     name: Test Suite
@@ -46,25 +46,3 @@ jobs:
         with:
           command: fmt
           args: --all -- --check
-
-  clippy:
-    name: Clippy linting
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-            toolchain: stable
-            components: clippy
-            override: true
-      - uses: actions-rs/clippy-check@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          args: --all-features
-
-  links:
-        name: markdown-link-check
-        runs-on: ubuntu-latest
-        steps:
-        - uses: actions/checkout@master
-        - uses: gaurav-nelson/github-action-markdown-link-check@v1

.github/workflows/bump.yml

@@ -1,15 +0,0 @@
-on:
-  push:
-    tags: '*'
-
-jobs:
-  homebrew:
-    name: Bump Homebrew formula
-    runs-on: ubuntu-latest
-    steps:
-      - uses: mislav/bump-homebrew-formula-action@v1
-        with:
-          # A PR will be sent to github.com/Homebrew/homebrew-core to update this formula:
-          formula-name: rustscan
-        env:
-          COMMITTER_TOKEN: ${{secrets.brew}}

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rustscan"
-version = "2.0.0"
+version = "2.1.0"
 authors = ["Bee <[email protected]>"]
 edition = "2018"
 description = "Faster Nmap Scanning with Rust"
@@ -21,22 +21,22 @@ colored = "2.0.0"
 structopt = "0.3.20"
 async-std = "1.7.0"
 futures = "0.3"
-rlimit = "0.5.2"
+rlimit = "0.5.4"
 shell-words = "1.0.0"
 log = "0.4.0"
-env_logger = "0.8.1"
+env_logger = "0.8.2"
 dirs = "3.0.1"
 gcd = "2.0.1"
 rand = "0.7.3"
 colorful = "0.2.1"
 ansi_term = "0.12.1"
 toml = "0.5.7"
-serde = "1.0.117"
+serde = "1.0.124"
 serde_derive = "1.0.116"
-cidr-utils = "0.5.0"
+cidr-utils = "0.5.1"
 itertools = "0.9.0"
 trust-dns-resolver = { version = "0.19.5", features = ["dns-over-rustls"] }
-anyhow = "1.0.34"
+anyhow = "1.0.40"
 subprocess = "0.2.6"
 text_placeholder = { version = "0.4", features = ["struct_context"] }
 

README.md

@@ -1,6 +1,6 @@
 <p align="center">
 ➡️
-<a href="https://discord.gg/GFrQsGy">Discord</a> |
+<a href="http://discord.skerritt.blog">Discord</a> |
  <a href="https://github.com/RustScan/RustScan/wiki/Installation-Guide">Installation Guide</a> |
  <a href="https://github.com/RustScan/RustScan#-usage">Usage Guide</a>
  ⬅️
@@ -15,7 +15,7 @@
 <img src="https://img.shields.io/badge/Built%20with-Rust-Purple">
 <img alt="GitHub All Releases" src="https://img.shields.io/github/downloads/rustscan/rustscan/total?label=GitHub%20Downloads">
 <img alt="Crates.io" src="https://img.shields.io/crates/d/rustscan?label=Cargo%20Downloads">
-<img alt="Discord" src="https://img.shields.io/discord/736614461313515576">
+<img alt="Discord" src="https://img.shields.io/discord/754001738184392704">
 <img alt="Actions" src="https://github.com/RustScan/RustScan/workflows/Continuous%20integration/badge.svg?branch=master">
 </p>
 <hr>
@@ -45,13 +45,13 @@ The Modern Port Scanner. **Find ports quickly (3 seconds at its fastest)**. Run
 
 | Installation Guide                                                                     | Documentation                                            | Discord                                  |
 | -------------------------------------------------------------------------------------- | -------------------------------------------------------- | ---------------------------------------- |
-| 📖 [Installation Guide](https://github.com/RustScan/RustScan#-full-installation-guide) | 📚 [Documentation](https://rustscan.github.io/RustScan/) | 🦜 [Discord](https://discord.gg/GFrQsGy) |
+| 📖 [Installation Guide](https://github.com/RustScan/RustScan#-full-installation-guide) | 📚 [Documentation](https://rustscan.github.io/RustScan/) | 🦜 [Discord](http://discord.skerritt.blog) |
 
 ## 🙋 Table of Contents
 
 - 📖 [Installation Guide](https://github.com/RustScan/RustScan/wiki/Installation-Guide)
 - 🐋 [Docker Usage](https://github.com/RustScan/RustScan/wiki/Installation-Guide)
-- 🦜 [Discord](https://discord.gg/GFrQsGy)
+- 🦜 [Discord](http://discord.skerritt.blog)
 - 🤸 [Usage](https://github.com/RustScan/RustScan/wiki/Usage)
 - 🎪 [Community](https://github.com/RustScan/RustScan#-community)
 

contributing.md

@@ -7,19 +7,21 @@ Before contributing, read our [code of conduct](https://github.com/RustScan/Rust
 TL;DR if you abuse members of our community you will be **perma-banned** with no chance to get unbanned. No warnings either. 🤗
 
 RustScan has 2 major labels for GitHub issues you should look at:
-* Good First issue
-These are issues for newcomers to open source!
-[https://github.com/RustScan/RustScan/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22](https://github.com/RustScan/RustScan/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22)
-* Help wanted
-These are issues that aren't really for newcomers, but we could still do with help!
-[https://github.com/RustScan/RustScan/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22+label%3A%22help+wanted%22](https://github.com/RustScan/RustScan/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22+label%3A%22help+wanted%22)
+
+- Good First issue
+  These are issues for newcomers to open source!
+  [https://github.com/RustScan/RustScan/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22](https://github.com/RustScan/RustScan/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22)
+- Help wanted
+  These are issues that aren't really for newcomers, but we could still do with help!
+  [https://github.com/RustScan/RustScan/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22+label%3A%22help+wanted%22](https://github.com/RustScan/RustScan/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22+label%3A%22help+wanted%22)
 
 If you want to, solve the issue or comment on the issue for help.
 
-The [flow for contributing](https://guides.github.com/introduction/flow/) to open source software is:
-* Fork the repo
-* Make changes
-* Pull request to the repo
+The flow for contributing to open source software is:
+
+- Fork the repo
+- Make changes
+- Pull request to the repo
 
 And then comment on the issue that you've done.
 
@@ -28,6 +30,7 @@ RustScan also has some `// TODO`'s in the codebase, which are meant more for the
 If you have any feature suggestions or bugs, leave a GitHub issue. We welcome any and all support :D
 
 ## Rewarding you
+
 I cannot pay you :-( But, I can place your GitHub profile on the README under `#Contributors` as a thank you! :)
 
 ## Contributing development environment
@@ -39,7 +42,7 @@ To build it you just need to run:
 you@home:~/RustScan$ docker build -t rustscan_contributing -f contributing.Dockerfile
 ```
 
-Then you need to run the container with a volume so it can access, *with read and write permissions*, to RustScan files:
+Then you need to run the container with a volume so it can access, _with read and write permissions_, to RustScan files:
 
 ```bash
 you@home:~/RustScan$ docker run -ti --rm -v "$PWD":/rustscan -w /rustscan rustscan_contributing bash
@@ -63,4 +66,4 @@ You can also format, lint with `clippy` and test the code with the following com
 root@container:/rustscan# cargo fmt
 root@container:/rustscan# cargo clippy
 root@container:/rustscan# cargo test
-```
+```

src/input.rs

@@ -130,7 +130,7 @@ pub struct Opts {
 
     /// The Script arguments to run.
     /// To use the argument -A, end RustScan's args with '-- -A'.
-    /// Example: 'rustscan -T 1500 127.0.0.1 -- -A -sC'.
+    /// Example: 'rustscan -T 1500 -a 127.0.0.1 -- -A -sC'.
     /// This command adds -Pn -vvv -p $PORTS automatically to nmap.
     /// For things like --script '(safe and vuln)' enclose it in quotations marks \"'(safe and vuln)'\"")
     #[structopt(last = true)]

src/main.rs

@@ -68,7 +68,7 @@ fn main() {
         Ok(scripts_to_run) => scripts_to_run,
         Err(e) => {
             warning!(
-                format!("Initiating scripts failed!\n{}", e.to_string()),
+                format!("Initiating scripts failed!\n{}", e),
                 opts.greppable,
                 opts.accessible
             );
@@ -134,7 +134,7 @@ fn main() {
         \n Alternatively, increase the timeout if your ping is high. Rustscan -t 2000 for 2000 milliseconds (2s) timeout.\n",
         ip,
         opts.batch_size,
-        "'rustscan -b <batch_size> <ip address>'");
+        "'rustscan -b <batch_size> -a <ip address>'");
         warning!(x, opts.greppable, opts.accessible);
     }
 
@@ -154,19 +154,20 @@ fn main() {
 
         // Run all the scripts we found and parsed based on the script config file tags field.
         for mut script_f in scripts_to_run.clone() {
-            output!(
-                format!("Script to be run {:?}\n", script_f.call_format,),
-                opts.greppable,
-                opts.accessible
-            );
-
             // This part allows us to add commandline arguments to the Script call_format, appending them to the end of the command.
             if !opts.command.is_empty() {
-                let user_extra_args: Vec<String> = shell_words::split(&opts.command.join(" "))
-                    .expect("Failed to parse extra user commandline arguments");
+                let user_extra_args = &opts.command.join(" ");
+                debug!("Extra args vec {:?}", user_extra_args);
                 if script_f.call_format.is_some() {
                     let mut call_f = script_f.call_format.unwrap();
-                    call_f.push_str(&format!(" {}", &user_extra_args.join(" ")));
+                    call_f.push(' ');
+                    call_f.push_str(user_extra_args);
+                    output!(
+                        format!("Running script {:?} on ip {}\nDepending on the complexity of the script, results may take some time to appear.", call_f, &ip),
+                        opts.greppable,
+                        opts.accessible
+                    );
+                    debug!("Call format {}", call_f);
                     script_f.call_format = Some(call_f);
                 }
             }
@@ -175,7 +176,7 @@ fn main() {
             let script = Script::build(
                 script_f.path,
                 *ip,
-                ports.to_vec(),
+                ports.clone(),
                 script_f.port,
                 script_f.ports_separator,
                 script_f.tags,
@@ -186,11 +187,7 @@ fn main() {
                     detail!(script_result.to_string(), opts.greppable, opts.accessible);
                 }
                 Err(e) => {
-                    warning!(
-                        &format!("Error {}", e.to_string()),
-                        opts.greppable,
-                        opts.accessible
-                    );
+                    warning!(&format!("Error {}", e), opts.greppable, opts.accessible);
                 }
             }
         }
@@ -301,7 +298,7 @@ fn resolve_ips_from_host(source: &str, backup_resolver: &Resolver) -> Vec<IpAddr
         for ip in addrs {
             ips.push(ip.ip());
         }
-    } else if let Ok(addrs) = backup_resolver.lookup_ip(&source) {
+    } else if let Ok(addrs) = backup_resolver.lookup_ip(source) {
         ips.extend(addrs.iter());
     }
 
@@ -372,12 +369,12 @@ fn infer_batch_size(opts: &Opts, ulimit: RawRlim) -> u16 {
             // decrease batch size to half of ulimit
             warning!("Your file limit is very small, which negatively impacts RustScan's speed. Use the Docker image, or up the Ulimit with '--ulimit 5000'. ", opts.greppable, opts.accessible);
             info!("Halving batch_size because ulimit is smaller than average batch size");
-            batch_size = ulimit / 2
+            batch_size = ulimit / 2;
         } else if ulimit > DEFAULT_FILE_DESCRIPTORS_LIMIT {
             info!("Batch size is now average batch size");
-            batch_size = AVERAGE_BATCH_SIZE
+            batch_size = AVERAGE_BATCH_SIZE;
         } else {
-            batch_size = ulimit - 100
+            batch_size = ulimit - 100;
         }
     }
     // When the ulimit is higher than the batch size let the user know that the

src/scanner/mod.rs

@@ -9,7 +9,7 @@ use async_std::prelude::*;
 use colored::Colorize;
 use futures::stream::FuturesUnordered;
 use std::{
-    io::ErrorKind,
+    collections::HashSet,
     net::{IpAddr, Shutdown, SocketAddr},
     num::NonZeroU8,
     time::Duration,
@@ -62,6 +62,7 @@ impl Scanner {
         let mut socket_iterator: SocketIterator = SocketIterator::new(&self.ips, &ports);
         let mut open_sockets: Vec<SocketAddr> = Vec::new();
         let mut ftrs = FuturesUnordered::new();
+        let mut errors: HashSet<String> = HashSet::with_capacity(self.ips.len() * 1000);
 
         for _ in 0..self.batch_size {
             if let Some(socket) = socket_iterator.next() {
@@ -82,10 +83,17 @@ impl Scanner {
                 ftrs.push(self.scan_socket(socket));
             }
 
-            if let Ok(socket) = result {
-                open_sockets.push(socket);
+            match result {
+                Ok(socket) => open_sockets.push(socket),
+                Err(e) => {
+                    let error_string = e.to_string();
+                    if errors.len() < self.ips.len() * 1000 {
+                        errors.insert(error_string);
+                    }
+                }
             }
         }
+        debug!("Typical socket connection errors {:?}", errors);
         debug!("Open Sockets found: {:?}", &open_sockets);
         open_sockets
     }
@@ -127,19 +135,15 @@ impl Scanner {
                     return Ok(socket);
                 }
                 Err(e) => {
-                    let error_string = e.to_string();
+                    let mut error_string = e.to_string();
 
-                    if e.kind() == ErrorKind::Other {
-                        debug!("Socket connect error: {} {}", &error_string, &socket);
-
-                        if !error_string.contains("No route to host")
-                            && !error_string.contains("Network is unreachable")
-                        {
-                            panic!("Too many open files. Please reduce batch size. The default is 5000. Try -b 2500.");
-                        }
+                    if error_string.to_lowercase().contains("too many open files") {
+                        panic!("Too many open files. Please reduce batch size. The default is 5000. Try -b 2500.");
                     }
 
                     if nr_try == tries {
+                        error_string.push(' ');
+                        error_string.push_str(&socket.ip().to_string());
                         return Err(io::Error::new(io::ErrorKind::Other, error_string));
                     }
                 }

src/scripts/mod.rs

@@ -231,17 +231,9 @@ impl Script {
             };
             to_run = default_template.fill_with_struct(&exec_parts)?;
         }
+        debug!("\nScript format to run {}", to_run);
 
-        debug!("\nTo run {}", to_run);
-
-        let arguments = shell_words::split(
-            &to_run
-                .split(' ')
-                .map(ToString::to_string)
-                .collect::<Vec<String>>()
-                .join(" "),
-        )
-        .expect("Failed to parse script arguments");
+        let arguments = shell_words::split(&to_run).expect("Failed to parse script arguments");
 
         execute_script(arguments)
     }
@@ -249,7 +241,7 @@ impl Script {
 
 #[cfg(not(tarpaulin_include))]
 fn execute_script(mut arguments: Vec<String>) -> Result<String> {
-    debug!("\nArguments vec: {:?}", &arguments);
+    debug!("\nScript arguments vec: {:?}", &arguments);
     let process = Exec::cmd(&arguments.remove(0)).args(&arguments);
     match process.capture() {
         Ok(c) => {

src/tui.rs

@@ -72,6 +72,7 @@ macro_rules! funny_opening {
             "Real hackers hack time ⌛",
             "Please contribute more quotes to our GitHub https://github.com/rustscan/rustscan",
             "😵 https://admin.tryhackme.com",
+            "0day was here ♥",
         ];
         let random_quote = quotes.choose(&mut rand::thread_rng()).unwrap();