Merge pull request 'a bunch of really (not)good tests' (#2) from headers-tests into main
Reviewed-on: https://codeberg.org/NamelessTeam/nsc/pulls/2
This commit is contained in:
zedddie
commit
190603e484
4 changed files with 246 additions and 7 deletions
4
src/lib.rs
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4
src/lib.rs
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@ -0,0 +1,4 @@
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pub mod sniffing;
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pub mod config;
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pub mod geoparsers;
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pub mod startup;
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10
src/main.rs
10
src/main.rs
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@ -1,9 +1,9 @@
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mod config;
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// mod config;
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mod geoparsers;
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// mod geoparsers;
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pub mod sniffing;
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// pub mod sniffing;
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mod startup;
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// mod startup;
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use startup::init;
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use nsc::startup::init;
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use std::io::Read;
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use std::io::Read;
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@ -3,7 +3,7 @@ use tun::Error;
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// Here we will recieve bytes and try to get their destanation & apply Rules for them.
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// Here we will recieve bytes and try to get their destanation & apply Rules for them.
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use crate::config::Config;
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use crate::config::Config;
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#[derive(Debug)]
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#[derive(Debug, PartialEq)]
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pub enum Protocol {
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pub enum Protocol {
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TCP,
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TCP,
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UDP,
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UDP,
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@ -12,7 +12,7 @@ pub enum Protocol {
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type Ipv4 = [u8; 4];
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type Ipv4 = [u8; 4];
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type Ipv6 = [u8; 16];
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type Ipv6 = [u8; 16];
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type Port = u16;
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type Port = u16;
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#[derive(Debug)]
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#[derive(Debug, PartialEq)]
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pub enum PacketInfo {
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pub enum PacketInfo {
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// <https://www.geeksforgeeks.org/computer-networks/what-is-ipv4/>
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// <https://www.geeksforgeeks.org/computer-networks/what-is-ipv4/>
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V4 {
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V4 {
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235
tests/headers.rs
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235
tests/headers.rs
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@ -0,0 +1,235 @@
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use nsc::sniffing::*;
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use crate::headers::Protocol;
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use nsc::sniffing::headers::sniff_raw_packets;
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use nsc::sniffing::headers::PacketInfo;
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#[test]
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fn generic_typeck() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
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let test_suite: [&[u8]; 10] = [
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// 1. IPv4 TCP — 192.168.1.100:4832 → 93.184.216.34:443
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&[
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0x45, 0x00, 0x00, 0x28, 0x1A, 0x2B, 0x40, 0x00, 0x40, 0x06, 0x00, 0x00, 192, 168, 1,
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100, // src ip
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93, 184, 216, 34, // dst ip
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0x12, 0xE0, // src port 4832
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0x01, 0xBB, // dst port 443
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0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x50, 0x02, 0xFF, 0xFF, 0x00, 0x00,
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0x00, 0x00,
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],
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// 2. IPv4 UDP — 10.0.0.9:5353 → 224.0.0.251:5353 (mDNS)
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&[
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0x45, 0x00, 0x00, 0x30, 0x8A, 0xF0, 0x40, 0x00, 0x01, 0x11, 0x00, 0x00, 10, 0, 0, 9,
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224, 0, 0, 251, 0x14, 0xE9, // src port 5353
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0x14, 0xE9, // dst port 5353
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0x00, 0x1C, 0x00, 0x00,
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],
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// 3. IPv4 UDP — 10.0.0.9:1024 → 8.8.8.8:53 (DNS)
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&[
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0x45, 0x00, 0x00, 0x3C, 0x00, 0x01, 0x00, 0x00, 0x40, 0x11, 0x00, 0x00, 10, 0, 0, 9, 8,
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8, 8, 8, 0x04, 0x00, // src port 1024
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0x00, 0x35, // dst port 53
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0x00, 0x28, 0x00, 0x00,
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],
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// 4. IPv4 TCP — 10.0.0.5:54321 → 10.0.0.1:80 (HTTP)
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&[
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0x45, 0x00, 0x00, 0x28, 0x00, 0x02, 0x40, 0x00, 0x40, 0x06, 0x00, 0x00, 10, 0, 0, 5,
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10, 0, 0, 1, 0xD4, 0x31, // src port 54321
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0x00, 0x50, // dst port 80
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0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x50, 0x02, 0xFF, 0xFF, 0x00, 0x00,
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0x00, 0x00,
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],
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// 5. IPv4 TCP — 172.16.0.1:65535 → 172.16.0.2:8080
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&[
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0x45, 0x00, 0x00, 0x28, 0x00, 0x03, 0x40, 0x00, 0x40, 0x06, 0x00, 0x00, 172, 16, 0, 1,
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172, 16, 0, 2, 0xFF, 0xFF, // src port 65535
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0x1F, 0x90, // dst port 8080
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0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x50, 0x02, 0xFF, 0xFF, 0x00, 0x00,
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0x00, 0x00,
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],
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// 6. IPv4 with IHL=6 (24-byte header, has IP options)
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// 10.0.0.1:9090 → 10.0.0.2:22 TCP
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&[
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0x46, 0x00, 0x00, 0x2C, 0x00, 0x04, 0x40, 0x00, 0x40, 0x06, 0x00, 0x00, 10, 0, 0, 1,
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10, 0, 0, 2, 0x01, 0x02, 0x03, 0x04, // 4 bytes of IP options (padding)
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0x23, 0x82, // src port 9090 (at byte 24, not 20!)
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0x00, 0x16, // dst port 22
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0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x50, 0x02, 0xFF, 0xFF, 0x00, 0x00,
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0x00, 0x00,
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],
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// 7. IPv4 ICMP — unsupported protocol (proto=1)
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// 10.0.0.9 → 10.0.0.1
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&[
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0x45, 0x00, 0x00, 0x1C, 0x00, 0x05, 0x00, 0x00, 0x40, 0x01, 0x00,
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0x00, // protocol = 1 (ICMP)
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10, 0, 0, 9, 10, 0, 0, 1, 0x08, 0x00, 0x00,
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0x00, // ICMP echo request (will be read as "ports")
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0x00, 0x01, 0x00, 0x01,
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],
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// 8. IPv6 TCP — [::1]:4000 → [2606:4700::1]:443
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&[
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0x60, 0x00, 0x00, 0x00, // version=6, traffic class, flow label
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0x00, 0x14, // payload length = 20
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0x06, // next header = 6 (TCP)
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0x40, // hop limit = 64
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// src ip: ::1 (bytes 8-23)
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x01, // dst ip: 2606:4700::1 (bytes 24-39)
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0x26, 0x06, 0x47, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x01, // TCP header (bytes 40+)
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0x0F, 0xA0, // src port 4000
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0x01, 0xBB, // dst port 443
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0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x50, 0x02, 0xFF, 0xFF, 0x00, 0x00,
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0x00, 0x00,
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],
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// 9. IPv6 UDP — [fd00::9]:1234 → [fd00::1]:53 (DNS)
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&[
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0x60, 0x00, 0x00, 0x00, 0x00, 0x08, // payload length = 8
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0x11, // next header = 17 (UDP)
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0x40, // src ip: fd00::9
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0xFD, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x09, // dst ip: fd00::1
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0xFD, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x01, // UDP header
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0x04, 0xD2, // src port 1234
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0x00, 0x35, // dst port 53
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0x00, 0x08, 0x00, 0x00,
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],
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// 10. IPv6 ICMPv6 — unsupported (next header = 58)
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// [fe80::1] → [ff02::1]
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&[
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0x60, 0x00, 0x00, 0x00, 0x00, 0x08, 0x3A, // next header = 58 (ICMPv6)
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0xFF, // src ip: fe80::1
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0xFE, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x01, // dst ip: ff02::1
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0xFF, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x01, // ICMPv6 body (will be read as "ports" if you parse blindly)
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0x80, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01,
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],
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];
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// for test in test_suite {
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// let abc = sniff_raw_packets(test);
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// eprintln!("{:?}", abc);
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// }
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// [0] IPv4 TCP 192.168.1.100:4832 → 93.184.216.34:443
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assert_eq!(
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sniff_raw_packets(test_suite[0])?,
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PacketInfo::V4 {
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src_ip: [192, 168, 1, 100],
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src_port: 4832,
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dst_ip: [93, 184, 216, 34],
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dst_port: 443,
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protocol: Protocol::TCP
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}
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);
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// [1] IPv4 UDP 10.0.0.9:5353 → 224.0.0.251:5353 (mDNS)
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assert_eq!(
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sniff_raw_packets(test_suite[1])?,
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PacketInfo::V4 {
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src_ip: [10, 0, 0, 9],
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src_port: 5353,
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dst_ip: [224, 0, 0, 251],
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dst_port: 5353,
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protocol: Protocol::UDP
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}
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);
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// [2] IPv4 UDP 10.0.0.9:1024 → 8.8.8.8:53 (DNS)
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assert_eq!(
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sniff_raw_packets(test_suite[2])?,
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PacketInfo::V4 {
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src_ip: [10, 0, 0, 9],
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src_port: 1024,
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dst_ip: [8, 8, 8, 8],
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dst_port: 53,
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protocol: Protocol::UDP
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}
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);
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// [3] IPv4 TCP 10.0.0.5:54321 → 10.0.0.1:80 (HTTP)
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assert_eq!(
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sniff_raw_packets(test_suite[3])?,
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PacketInfo::V4 {
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src_ip: [10, 0, 0, 5],
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src_port: 54321,
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dst_ip: [10, 0, 0, 1],
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dst_port: 80,
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protocol: Protocol::TCP
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}
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);
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// [4] IPv4 TCP 172.16.0.1:65535 → 172.16.0.2:8080
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assert_eq!(
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sniff_raw_packets(test_suite[4])?,
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PacketInfo::V4 {
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src_ip: [172, 16, 0, 1],
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src_port: 65535,
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dst_ip: [172, 16, 0, 2],
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dst_port: 8080,
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protocol: Protocol::TCP
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}
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);
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// [5] IPv4 TCP IHL=6 10.0.0.1:9090 → 10.0.0.2:22 (requires IHL-based offset)
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assert_eq!(
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sniff_raw_packets(test_suite[5])?,
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PacketInfo::V4 {
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src_ip: [10, 0, 0, 1],
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src_port: 9090,
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dst_ip: [10, 0, 0, 2],
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dst_port: 22,
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protocol: Protocol::TCP
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}
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);
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// [6] IPv4 ICMP (unsupported, "ports" are just ICMP body bytes)
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assert_eq!(
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sniff_raw_packets(test_suite[6])?,
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PacketInfo::V4 {
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src_ip: [10, 0, 0, 9],
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src_port: 2048,
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dst_ip: [10, 0, 0, 1],
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dst_port: 0,
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protocol: Protocol::Unsupported(1)
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}
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);
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// [7] IPv6 TCP [::1]:4000 → [2606:4700::1]:443
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assert_eq!(
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sniff_raw_packets(test_suite[7])?,
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PacketInfo::V6 {
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src_ip: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1],
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src_port: 4000,
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dst_ip: [0x26, 0x06, 0x47, 0x00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1],
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dst_port: 443,
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protocol: Protocol::TCP
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}
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);
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// [8] IPv6 UDP [fd00::9]:1234 → [fd00::1]:53 (requires fixing 17 => UDP)
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assert_eq!(
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sniff_raw_packets(test_suite[8])?,
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PacketInfo::V6 {
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src_ip: [0xFD, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9],
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src_port: 1234,
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dst_ip: [0xFD, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1],
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dst_port: 53,
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protocol: Protocol::UDP
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}
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);
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// [9] IPv6 ICMPv6 (unsupported, "ports" are ICMPv6 body bytes)
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assert_eq!(
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sniff_raw_packets(test_suite[9])?,
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PacketInfo::V6 {
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src_ip: [0xFE, 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1],
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src_port: 32768,
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dst_ip: [0xFF, 0x02, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1],
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dst_port: 0,
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protocol: Protocol::Unsupported(58)
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}
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);
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Ok(())
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}
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