[crates-badge]: https://img.shields.io/crates/v/nscan.svg
[crates-url]: https://crates.io/crates/nscan
[license-badge]: https://img.shields.io/crates/l/nscan.svg
[netscan-url]: https://github.com/shellrow/netscan
# nscan [![Crates.io][crates-badge]][crates-url] ![License][license-badge]
Cross-platform network scan tool for host and service discovery.
Aim to be simple and fast.
## Features
- Port Scan
- Host Scan
- Async Port Scan (Unix-Like OS only)
- Async Host Scan (Unix-Like OS only)
- Service detection (Experimental)
- OS detection (Experimental)
## Installation
### Cargo Install
```
cargo install nscan
```
## Basic Usage
```
USAGE:
nscan [FLAGS] [OPTIONS]
FLAGS:
-s, --service Enable service detection
-A, --acceptinvalidcerts Accept invalid certs (This introduces significant vulnerabilities)
-a, --async Perform asynchronous scan
-O, --OS Enable OS detection
-h, --help Prints help information
-V, --version Prints version information
OPTIONS:
-p, --port <ip_addr:port> Scan ports of the specified host.
Use default port list if port range omitted.
Examples
-p 192.168.1.8 -s -O
-p 192.168.1.8:1-1000
-p 192.168.1.8:22,80,8080
-p 192.168.1.8 -l custom-list.txt
-n, --network <ip_addr> Scan hosts in specified network
Example: -n 192.168.1.0 -O
-H, --host <host_list> Scan hosts in specified host-list
Examples
-H custom-list.txt -O
-H 192.168.1.10,192.168.1.20,192.168.1.30 -O
-t, --timeout <duration> Set timeout in ms - Ex: -t 10000
-w, --waittime <duration> Set waittime in ms (default:100ms) - Ex: -w 200
-r, --rate <duration> Set sendrate in ms - Ex: -r 1
-P, --portscantype <scantype> Set port scan type (default:SYN) - SYN, CONNECT
-i, --interface <name> Specify network interface by IP address - Ex: -i 192.168.1.4
-l, --list <file_path> Use list - Ex: -l custom-list.txt
-o, --output <file_path> Save scan result in json format - Ex: -o result.json
```
## Example
Port scan with service version and OS detection
```
sudo nscan -p 192.168.1.8 -s -O
```
Host scan with OS detection
```
sudo nscan -n 192.168.1.0 -O
```
-a(--async) flag for asynchronous scan
-o(--output) option for save json format data to file
## Supported platforms
- Linux
- macOS (OS X)
- Windows
## Note for Windows users
To build [libpnet](https://github.com/libpnet/libpnet) on Windows, follow the instructions below.
> ### Windows
> * You must use a version of Rust which uses the MSVC toolchain
> * You must have [WinPcap](https://www.winpcap.org/) or [npcap](https://nmap.org/npcap/) installed
> (tested with version WinPcap 4.1.3) (If using npcap, make sure to install with the "Install Npcap in WinPcap API-compatible Mode")
> * You must place `Packet.lib` from the [WinPcap Developers pack](https://www.winpcap.org/devel.htm)
> in a directory named `lib`, in the root of this repository. Alternatively, you can use any of the
> locations listed in the `%LIB%`/`$Env:LIB` environment variables. For the 64 bit toolchain it is
> in `WpdPack/Lib/x64/Packet.lib`, for the 32 bit toolchain, it is in `WpdPack/Lib/Packet.lib`.
[Source](https://github.com/libpnet/libpnet/blob/master/README.md#windows "libpnet#windows")