refactor(dynamic): standardize shell commands across fixtures, add __NYX_SINK_HIT__ markers, improve PHP support

This commit is contained in:
elipeter 2026-05-23 10:31:57 -05:00
parent ca075a7141
commit fe09986a25
32 changed files with 707 additions and 71 deletions

View file

@ -11,6 +11,8 @@
#![cfg(feature = "dynamic")]
mod common;
use nyx_scanner::dynamic::framework::{HttpMethod, ParamSource, detect_binding};
use nyx_scanner::evidence::EntryKind;
use nyx_scanner::summary::FuncSummary;
@ -67,6 +69,24 @@ fn laravel_benign_fixture_binds_same_route_shape() {
assert_eq!(route.method, HttpMethod::GET);
}
#[test]
fn laravel_multi_verb_fixture_preserves_match_methods() {
let path = "tests/dynamic_fixtures/php_frameworks/laravel_multi_verb/vuln.php";
let bytes = std::fs::read(path).expect("laravel multi-verb fixture exists");
let tree = parse_php(&bytes);
let summary = summary_for("run", path);
let binding = detect_binding(&summary, tree.root_node(), &bytes, Lang::Php)
.expect("laravel adapter must bind multi-verb fixture");
assert_eq!(binding.adapter, "php-laravel");
let route = binding.route.as_ref().expect("route");
assert_eq!(route.path, "/run");
assert_eq!(route.method, HttpMethod::GET);
assert_eq!(
route.reachable_methods(),
vec![HttpMethod::GET, HttpMethod::POST]
);
}
#[test]
fn symfony_vuln_fixture_binds_route_via_attribute() {
let path = "tests/dynamic_fixtures/php_frameworks/symfony/vuln.php";
@ -135,3 +155,134 @@ fn laravel_adapter_ignores_helper_method() {
let binding = detect_binding(&summary, tree.root_node(), &bytes, Lang::Php);
assert!(binding.is_none());
}
mod e2e_phase_16_laravel_multi_verb {
use super::{common::fixture_harness::FIXTURE_LOCK, parse_php, summary_for};
use nyx_scanner::dynamic::framework::{HttpMethod, detect_binding};
use nyx_scanner::dynamic::runner::{RunError, RunOutcome, run_spec};
use nyx_scanner::dynamic::sandbox::{SandboxBackend, SandboxOptions};
use nyx_scanner::dynamic::spec::{
EntryKind, HarnessSpec, JavaToolchain, PayloadSlot, SpecDerivationStrategy,
default_toolchain_id,
};
use nyx_scanner::evidence::DifferentialVerdict;
use nyx_scanner::labels::Cap;
use nyx_scanner::symbol::Lang;
use std::path::PathBuf;
use std::process::Command;
use tempfile::TempDir;
fn command_available(bin: &str) -> bool {
Command::new(bin)
.arg("--version")
.output()
.map(|o| o.status.success())
.unwrap_or(false)
}
fn fixture_path(file: &str) -> PathBuf {
PathBuf::from(env!("CARGO_MANIFEST_DIR"))
.join("tests/dynamic_fixtures/php_frameworks/laravel_multi_verb")
.join(file)
}
fn build_spec(file: &str) -> (HarnessSpec, TempDir) {
let src = fixture_path(file);
let tmp = TempDir::new().expect("create tempdir");
let dst = tmp.path().join(file);
std::fs::copy(&src, &dst).expect("copy fixture into tempdir");
let entry_file = dst.to_string_lossy().into_owned();
let bytes = std::fs::read(&dst).expect("copied fixture readable");
let tree = parse_php(&bytes);
let summary = summary_for("run", &entry_file);
let framework = detect_binding(&summary, tree.root_node(), &bytes, Lang::Php)
.expect("multi-verb Laravel fixture must bind");
let route = framework.route.as_ref().expect("route");
assert_eq!(
route.reachable_methods(),
vec![HttpMethod::GET, HttpMethod::POST],
"fixture must exercise GET+POST fanout"
);
let mut digest = blake3::Hasher::new();
digest.update(b"phase16-e2e-php-laravel-multi-verb|");
digest.update(file.as_bytes());
let spec_hash = format!("{:016x}", {
let bytes = digest.finalize();
u64::from_le_bytes(bytes.as_bytes()[..8].try_into().unwrap())
});
let spec = HarnessSpec {
finding_id: spec_hash.clone(),
entry_file: entry_file.clone(),
entry_name: "run".to_owned(),
entry_kind: EntryKind::HttpRoute,
lang: Lang::Php,
toolchain_id: default_toolchain_id(Lang::Php).to_owned(),
payload_slot: PayloadSlot::Param(0),
expected_cap: Cap::CODE_EXEC,
constraint_hints: vec![],
sink_file: entry_file,
sink_line: 1,
spec_hash,
derivation: SpecDerivationStrategy::FromFlowSteps,
stubs_required: vec![],
framework: Some(framework),
java_toolchain: JavaToolchain::default(),
};
(spec, tmp)
}
fn run(file: &str) -> Option<RunOutcome> {
if !command_available("php") {
eprintln!("SKIP laravel_multi_verb/{file}: missing php");
return None;
}
let _guard = FIXTURE_LOCK.lock().unwrap_or_else(|e| e.into_inner());
let (spec, _tmp) = build_spec(file);
let opts = SandboxOptions {
backend: SandboxBackend::Process,
..SandboxOptions::default()
};
match run_spec(&spec, &opts) {
Ok(outcome) => Some(outcome),
Err(RunError::BuildFailed { stderr, attempts }) => {
eprintln!(
"SKIP laravel_multi_verb/{file}: harness build failed after {attempts} attempts: {stderr}",
);
None
}
Err(e) => panic!("run_spec(laravel_multi_verb/{file}) errored: {e:?}"),
}
}
#[test]
fn laravel_match_post_branch_confirms_via_run_spec() {
let Some(outcome) = run("vuln.php") else {
return;
};
assert!(
outcome.triggered_by.is_some(),
"Laravel Route::match vuln must Confirm via POST fanout; got {outcome:?}",
);
let diff = outcome
.differential
.as_ref()
.expect("confirmed run must carry differential outcome");
assert_eq!(diff.verdict, DifferentialVerdict::Confirmed);
}
#[test]
fn laravel_match_benign_does_not_confirm_via_run_spec() {
let Some(outcome) = run("benign.php") else {
return;
};
assert!(
outcome.triggered_by.is_none(),
"Laravel Route::match benign control must not Confirm; got {outcome:?}",
);
if let Some(diff) = &outcome.differential {
assert_ne!(diff.verdict, DifferentialVerdict::Confirmed);
}
}
}