Compare commits
No commits in common. "ff3fc643c186846fb2a6251d9b644895dd00699d" and "1d7aef084623a60c1344dbb1e3ae55e5b0d7a258" have entirely different histories.
ff3fc643c1
...
1d7aef0846
332
Cargo.lock
generated
332
Cargo.lock
generated
@ -1,332 +0,0 @@
|
||||
# This file is automatically @generated by Cargo.
|
||||
# It is not intended for manual editing.
|
||||
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|
||||
|
||||
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|
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|
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|
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|
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|
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|
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|
||||
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|
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||||
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|
||||
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|
||||
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|
||||
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||||
"pnet_datalink",
|
||||
"pnet_packet",
|
||||
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|
||||
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|
||||
]
|
||||
|
||||
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|
||||
"no-std-net",
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|
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||||
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||||
"libc",
|
||||
"pnet_base",
|
||||
"pnet_sys",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
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|
||||
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"pnet_macros_support",
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]
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"pnet_sys",
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]
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"winapi-i686-pc-windows-gnu",
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"winapi-x86_64-pc-windows-gnu",
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]
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|
||||
[[package]]
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name = "winapi-i686-pc-windows-gnu"
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"windows_aarch64_msvc",
|
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"windows_i686_gnu",
|
||||
"windows_i686_msvc",
|
||||
"windows_x86_64_gnu",
|
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"windows_x86_64_gnullvm",
|
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"windows_x86_64_msvc",
|
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]
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name = "windows_i686_msvc"
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name = "windows_x86_64_gnu"
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checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
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[[package]]
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name = "windows_x86_64_gnullvm"
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version = "0.48.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
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|
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[[package]]
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name = "windows_x86_64_msvc"
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version = "0.48.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
|
||||
@ -1,4 +1,3 @@
|
||||
# BlackWall
|
||||
A WIP next gen firewall for Linux.
|
||||
|
||||
|
||||
|
||||
143
src/main.rs
143
src/main.rs
@ -1,10 +1,10 @@
|
||||
use colored::*;
|
||||
use pnet::datalink;
|
||||
use std::collections::{HashMap, HashSet};
|
||||
use std::fs::{read_dir, read_to_string, File};
|
||||
use std::fs::{File, read_dir};
|
||||
use std::io::{BufRead, BufReader};
|
||||
use std::collections::{HashMap, HashSet};
|
||||
use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
|
||||
use std::path::Path;
|
||||
use colored::*;
|
||||
|
||||
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
|
||||
enum PortType {
|
||||
@ -33,16 +33,13 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
|
||||
let open_ports = get_open_ports()?;
|
||||
|
||||
for interface in interfaces {
|
||||
println!(
|
||||
"{}",
|
||||
format!("Interface: {}", interface.name).green().bold()
|
||||
);
|
||||
|
||||
println!("{}", format!("Interface: {}", interface.name).green().bold());
|
||||
|
||||
let mut interface_ports: HashSet<PortInfo> = HashSet::new();
|
||||
|
||||
for ip in &interface.ips {
|
||||
println!(" {}", format!("IP: {}", ip).cyan());
|
||||
|
||||
|
||||
if let Some(ports) = open_ports.get(&ip.ip()) {
|
||||
interface_ports.extend(ports.iter().cloned());
|
||||
}
|
||||
@ -51,29 +48,23 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
|
||||
if !interface_ports.is_empty() {
|
||||
println!(" {}", "Open ports:".yellow());
|
||||
for port in interface_ports {
|
||||
let port_type_color = if port.port_type == PortType::TCP {
|
||||
"TCP".blue()
|
||||
} else {
|
||||
"UDP".magenta()
|
||||
};
|
||||
let port_type_color = if port.port_type == PortType::TCP { "TCP".blue() } else { "UDP".magenta() };
|
||||
let conn_type_color = match port.connection_type {
|
||||
ConnectionType::Server => "Server".green(),
|
||||
ConnectionType::Client => "Client".yellow(),
|
||||
ConnectionType::Unknown => "Unknown".red(),
|
||||
};
|
||||
println!(
|
||||
" {} ({}) - {} - {} ({})",
|
||||
port.number.to_string().white().bold(),
|
||||
port_type_color,
|
||||
port.process_name.cyan(),
|
||||
conn_type_color,
|
||||
port.state.white()
|
||||
);
|
||||
println!(" {} ({}) - {} - {} ({})",
|
||||
port.number.to_string().white().bold(),
|
||||
port_type_color,
|
||||
port.process_name.cyan(),
|
||||
conn_type_color,
|
||||
port.state.white());
|
||||
}
|
||||
} else {
|
||||
println!(" {}", "No open ports found".red());
|
||||
}
|
||||
|
||||
|
||||
println!();
|
||||
}
|
||||
|
||||
@ -89,11 +80,7 @@ fn get_open_ports() -> Result<HashMap<IpAddr, HashSet<PortInfo>>, Box<dyn std::e
|
||||
let entry = entry?;
|
||||
let path = entry.path();
|
||||
if path.is_dir() {
|
||||
if let Some(pid) = path
|
||||
.file_name()
|
||||
.and_then(|n| n.to_str())
|
||||
.and_then(|s| s.parse::<u32>().ok())
|
||||
{
|
||||
if let Some(pid) = path.file_name().and_then(|n| n.to_str()).and_then(|s| s.parse::<u32>().ok()) {
|
||||
let fd_dir = path.join("fd");
|
||||
if fd_dir.is_dir() {
|
||||
for fd_entry in read_dir(fd_dir)? {
|
||||
@ -102,9 +89,7 @@ fn get_open_ports() -> Result<HashMap<IpAddr, HashSet<PortInfo>>, Box<dyn std::e
|
||||
if let Ok(target) = std::fs::read_link(&fd_path) {
|
||||
let target_str = target.to_string_lossy();
|
||||
if target_str.starts_with("socket:[") {
|
||||
let inode = target_str
|
||||
.trim_start_matches("socket:[")
|
||||
.trim_end_matches(']');
|
||||
let inode = target_str.trim_start_matches("socket:[").trim_end_matches(']');
|
||||
inode_to_pid.insert(inode.to_string(), pid);
|
||||
}
|
||||
}
|
||||
@ -115,34 +100,10 @@ fn get_open_ports() -> Result<HashMap<IpAddr, HashSet<PortInfo>>, Box<dyn std::e
|
||||
}
|
||||
|
||||
// Parse TCP and UDP connections
|
||||
parse_connections(
|
||||
"/proc/net/tcp",
|
||||
&mut open_ports,
|
||||
&inode_to_pid,
|
||||
PortType::TCP,
|
||||
false,
|
||||
)?;
|
||||
parse_connections(
|
||||
"/proc/net/tcp6",
|
||||
&mut open_ports,
|
||||
&inode_to_pid,
|
||||
PortType::TCP,
|
||||
true,
|
||||
)?;
|
||||
parse_connections(
|
||||
"/proc/net/udp",
|
||||
&mut open_ports,
|
||||
&inode_to_pid,
|
||||
PortType::UDP,
|
||||
false,
|
||||
)?;
|
||||
parse_connections(
|
||||
"/proc/net/udp6",
|
||||
&mut open_ports,
|
||||
&inode_to_pid,
|
||||
PortType::UDP,
|
||||
true,
|
||||
)?;
|
||||
parse_connections("/proc/net/tcp", &mut open_ports, &inode_to_pid, PortType::TCP, false)?;
|
||||
parse_connections("/proc/net/tcp6", &mut open_ports, &inode_to_pid, PortType::TCP, true)?;
|
||||
parse_connections("/proc/net/udp", &mut open_ports, &inode_to_pid, PortType::UDP, false)?;
|
||||
parse_connections("/proc/net/udp6", &mut open_ports, &inode_to_pid, PortType::UDP, true)?;
|
||||
|
||||
Ok(open_ports)
|
||||
}
|
||||
@ -152,7 +113,7 @@ fn parse_connections(
|
||||
open_ports: &mut HashMap<IpAddr, HashSet<PortInfo>>,
|
||||
inode_to_pid: &HashMap<String, u32>,
|
||||
port_type: PortType,
|
||||
is_ipv6: bool,
|
||||
is_ipv6: bool
|
||||
) -> Result<(), Box<dyn std::error::Error>> {
|
||||
let file = File::open(file_path)?;
|
||||
let reader = BufReader::new(file);
|
||||
@ -168,37 +129,28 @@ fn parse_connections(
|
||||
let address_parts: Vec<&str> = local_address.split(':').collect();
|
||||
if address_parts.len() == 2 {
|
||||
let ip = if is_ipv6 {
|
||||
IpAddr::V6(parse_ipv6(address_parts[0])?)
|
||||
IpAddr::V6(parse_ipv6(&address_parts[0])?)
|
||||
} else {
|
||||
IpAddr::V4(parse_ipv4(address_parts[0])?)
|
||||
IpAddr::V4(parse_ipv4(&address_parts[0])?)
|
||||
};
|
||||
let port = u16::from_str_radix(address_parts[1], 16)?;
|
||||
let process_name = get_process_name(inode_to_pid.get(inode))?;
|
||||
let (connection_type, state) =
|
||||
determine_connection_type(&port_type, state_hex, local_address, remote_address);
|
||||
let port_info = PortInfo {
|
||||
number: port,
|
||||
port_type: port_type.clone(),
|
||||
let (connection_type, state) = determine_connection_type(&port_type, state_hex, local_address, remote_address);
|
||||
let port_info = PortInfo {
|
||||
number: port,
|
||||
port_type: port_type.clone(),
|
||||
process_name,
|
||||
connection_type,
|
||||
state,
|
||||
};
|
||||
open_ports
|
||||
.entry(ip)
|
||||
.or_default()
|
||||
.insert(port_info);
|
||||
open_ports.entry(ip).or_insert_with(HashSet::new).insert(port_info);
|
||||
}
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn determine_connection_type(
|
||||
port_type: &PortType,
|
||||
state_hex: &str,
|
||||
local_address: &str,
|
||||
remote_address: &str,
|
||||
) -> (ConnectionType, String) {
|
||||
fn determine_connection_type(port_type: &PortType, state_hex: &str, local_address: &str, remote_address: &str) -> (ConnectionType, String) {
|
||||
let state = u8::from_str_radix(state_hex, 16).unwrap_or(0);
|
||||
|
||||
match port_type {
|
||||
@ -206,15 +158,13 @@ fn determine_connection_type(
|
||||
match state {
|
||||
1 => {
|
||||
// ESTABLISHED: Check if the remote port is 0 (unlikely for a client)
|
||||
let remote_port =
|
||||
u16::from_str_radix(remote_address.split(':').last().unwrap_or("0"), 16)
|
||||
.unwrap_or(0);
|
||||
let remote_port = u16::from_str_radix(remote_address.split(':').last().unwrap_or("0"), 16).unwrap_or(0);
|
||||
if remote_port == 0 {
|
||||
(ConnectionType::Server, "ESTABLISHED".to_string())
|
||||
} else {
|
||||
(ConnectionType::Client, "ESTABLISHED".to_string())
|
||||
}
|
||||
}
|
||||
},
|
||||
2 => (ConnectionType::Client, "SYN_SENT".to_string()),
|
||||
3 => (ConnectionType::Server, "SYN_RECV".to_string()),
|
||||
4 => (ConnectionType::Unknown, "FIN_WAIT1".to_string()),
|
||||
@ -227,43 +177,26 @@ fn determine_connection_type(
|
||||
11 => (ConnectionType::Unknown, "CLOSING".to_string()),
|
||||
_ => (ConnectionType::Unknown, format!("UNKNOWN ({})", state)),
|
||||
}
|
||||
}
|
||||
},
|
||||
PortType::UDP => {
|
||||
if remote_address == "00000000:0000" {
|
||||
(ConnectionType::Server, "UNCONN".to_string())
|
||||
} else {
|
||||
(ConnectionType::Client, "ESTABLISHED".to_string())
|
||||
}
|
||||
}
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
fn get_process_name(pid: Option<&u32>) -> Result<String, Box<dyn std::error::Error>> {
|
||||
match pid {
|
||||
Some(&pid) => {
|
||||
let comm_path = Path::new("/proc").join(pid.to_string()).join("comm");
|
||||
let cmdline_path = Path::new("/proc").join(pid.to_string()).join("cmdline");
|
||||
|
||||
// Try to read from comm file first
|
||||
if let Ok(mut name) = read_to_string(&comm_path) {
|
||||
name.truncate(name.trim_end().len());
|
||||
if !name.is_empty() {
|
||||
return Ok(name);
|
||||
}
|
||||
}
|
||||
|
||||
// If comm is empty or unreadable, try cmdline
|
||||
if let Ok(cmdline) = read_to_string(&cmdline_path) {
|
||||
let parts: Vec<&str> = cmdline.split('\0').collect();
|
||||
if !parts.is_empty() {
|
||||
if let Some(name) = Path::new(parts[0]).file_name() {
|
||||
return Ok(name.to_string_lossy().into_owned());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Ok("Unknown".to_string())
|
||||
}
|
||||
let mut name = std::fs::read_to_string(comm_path)?;
|
||||
name.truncate(name.trim_end().len());
|
||||
Ok(name)
|
||||
},
|
||||
None => Ok("Unknown".to_string()),
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user