refactor(dynamic): enhance framework bindings with SSA receiver type checks, add tests for Laravel, Symfony, Rabbit, Kafka, and Pub/Sub

tests/dynamic_fixtures/php_frameworks/codeigniter/benign.php

@@ -1,8 +1,33 @@
 <?php
 // Phase 16 — CodeIgniter-style route, benign sanitised payload.
 
+namespace CodeIgniter\Router {
+    class RouteCollection
+    {
+    }
+}
+
+namespace {
 use CodeIgniter\Router\RouteCollection;
 
+class BaseController
+{
+}
+
+class NyxRoutes extends RouteCollection
+{
+    public function get(string $path, string $callable)
+    {
+        $GLOBALS['__nyx_route'] = function (string $payload) use ($callable) {
+            [$class, $method] = explode('::', $callable, 2);
+            $controller = new $class();
+            return $controller->$method($payload);
+        };
+        return $this;
+    }
+}
+
+$routes = new NyxRoutes();
 $routes->get('run', 'UserController::run');
 
 class UserController extends BaseController
@@ -10,9 +35,10 @@ class UserController extends BaseController
     public function run($payload)
     {
         echo "__NYX_SINK_HIT__\n";
-        $cmd = "echo hello " . escapeshellarg($payload);
+        $cmd = "true " . escapeshellarg($payload);
         $out = shell_exec($cmd);
         echo $out;
         return $out;
     }
 }
+}

tests/dynamic_fixtures/php_frameworks/codeigniter/vuln.php

@@ -3,8 +3,33 @@
 // `$routes->get('run', 'UserController::run')` references the
 // controller method whose body shells out without sanitisation.
 
+namespace CodeIgniter\Router {
+    class RouteCollection
+    {
+    }
+}
+
+namespace {
 use CodeIgniter\Router\RouteCollection;
 
+class BaseController
+{
+}
+
+class NyxRoutes extends RouteCollection
+{
+    public function get(string $path, string $callable)
+    {
+        $GLOBALS['__nyx_route'] = function (string $payload) use ($callable) {
+            [$class, $method] = explode('::', $callable, 2);
+            $controller = new $class();
+            return $controller->$method($payload);
+        };
+        return $this;
+    }
+}
+
+$routes = new NyxRoutes();
 $routes->get('run', 'UserController::run');
 
 class UserController extends BaseController
@@ -18,3 +43,4 @@ class UserController extends BaseController
         return $out;
     }
 }
+}

tests/dynamic_fixtures/php_frameworks/laravel/benign.php

@@ -1,6 +1,27 @@
 <?php
 // Phase 16 — Laravel-style route, benign sanitised payload.
 
+namespace Illuminate\Support\Facades {
+    class Route
+    {
+        public static function get(string $path, string $callable)
+        {
+            $GLOBALS['__nyx_route'] = function (string $payload) use ($callable) {
+                [$class, $method] = preg_split('/@|::/', $callable);
+                $controller = new $class();
+                return $controller->$method($payload);
+            };
+            return new class {
+                public function middleware($value)
+                {
+                    return $this;
+                }
+            };
+        }
+    }
+}
+
+namespace {
 use Illuminate\Support\Facades\Route;
 
 Route::get('/run', 'UserController@run');
@@ -10,9 +31,10 @@ class UserController
     public function run($payload)
     {
         echo "__NYX_SINK_HIT__\n";
-        $cmd = "echo hello " . escapeshellarg($payload);
+        $cmd = "true " . escapeshellarg($payload);
         $out = shell_exec($cmd);
         echo $out;
         return $out;
     }
 }
+}

tests/dynamic_fixtures/php_frameworks/laravel/vuln.php

@@ -3,6 +3,27 @@
 // `Route::get('/run', 'UserController@run')` references the
 // controller method whose body shells out without sanitisation.
 
+namespace Illuminate\Support\Facades {
+    class Route
+    {
+        public static function get(string $path, string $callable)
+        {
+            $GLOBALS['__nyx_route'] = function (string $payload) use ($callable) {
+                [$class, $method] = preg_split('/@|::/', $callable);
+                $controller = new $class();
+                return $controller->$method($payload);
+            };
+            return new class {
+                public function middleware($value)
+                {
+                    return $this;
+                }
+            };
+        }
+    }
+}
+
+namespace {
 use Illuminate\Support\Facades\Route;
 
 Route::get('/run', 'UserController@run');
@@ -18,3 +39,4 @@ class UserController
         return $out;
     }
 }
+}

tests/dynamic_fixtures/php_frameworks/symfony/benign.php

@@ -2,7 +2,31 @@
 // Phase 16 — Symfony-style route via `#[Route]` attribute,
 // benign sanitised payload.
 
-namespace App\Controller;
+namespace Symfony\Component\HttpFoundation {
+    class Response
+    {
+        public function __construct(private string $content)
+        {
+        }
+
+        public function __toString(): string
+        {
+            return $this->content;
+        }
+    }
+}
+
+namespace Symfony\Component\Routing\Annotation {
+    #[\Attribute(\Attribute::TARGET_CLASS | \Attribute::TARGET_METHOD | \Attribute::TARGET_FUNCTION)]
+    class Route
+    {
+        public function __construct(...$args)
+        {
+        }
+    }
+}
+
+namespace App\Controller {
 
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Annotation\Route;
@@ -13,9 +37,12 @@ class UserController
     public function run($payload)
     {
         echo "__NYX_SINK_HIT__\n";
-        $cmd = "echo hello " . escapeshellarg($payload);
+        $cmd = "true " . escapeshellarg($payload);
         $out = shell_exec($cmd);
         echo $out;
         return new Response($out);
     }
 }
+
+$GLOBALS['__nyx_controller'] = new UserController();
+}

tests/dynamic_fixtures/php_frameworks/symfony/vuln.php

@@ -2,7 +2,31 @@
 // Phase 16 — Symfony-style route via `#[Route]` attribute,
 // vulnerable.
 
-namespace App\Controller;
+namespace Symfony\Component\HttpFoundation {
+    class Response
+    {
+        public function __construct(private string $content)
+        {
+        }
+
+        public function __toString(): string
+        {
+            return $this->content;
+        }
+    }
+}
+
+namespace Symfony\Component\Routing\Annotation {
+    #[\Attribute(\Attribute::TARGET_CLASS | \Attribute::TARGET_METHOD | \Attribute::TARGET_FUNCTION)]
+    class Route
+    {
+        public function __construct(...$args)
+        {
+        }
+    }
+}
+
+namespace App\Controller {
 
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Annotation\Route;
@@ -19,3 +43,6 @@ class UserController
         return new Response($out);
     }
 }
+
+$GLOBALS['__nyx_controller'] = new UserController();
+}

tests/php_frameworks_corpus.rs

@@ -156,6 +156,162 @@ fn laravel_adapter_ignores_helper_method() {
     assert!(binding.is_none());
 }
 
+mod e2e_phase_16_framework_dispatchers {
+    use super::{common::fixture_harness::FIXTURE_LOCK, parse_php, summary_for};
+    use nyx_scanner::dynamic::framework::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(framework: &str, file: &str) -> PathBuf {
+        PathBuf::from(env!("CARGO_MANIFEST_DIR"))
+            .join("tests/dynamic_fixtures/php_frameworks")
+            .join(framework)
+            .join(file)
+    }
+
+    fn build_spec(framework: &str, file: &str) -> (HarnessSpec, TempDir) {
+        let src = fixture_path(framework, 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_binding = detect_binding(&summary, tree.root_node(), &bytes, Lang::Php)
+            .unwrap_or_else(|| panic!("{framework}/{file} must bind"));
+
+        let mut digest = blake3::Hasher::new();
+        digest.update(b"phase16-e2e-php-framework-dispatcher|");
+        digest.update(framework.as_bytes());
+        digest.update(b"|");
+        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_binding),
+            java_toolchain: JavaToolchain::default(),
+        };
+        (spec, tmp)
+    }
+
+    fn run(framework: &str, file: &str) -> Option<RunOutcome> {
+        if !command_available("php") {
+            eprintln!("SKIP {framework}/{file}: missing php");
+            return None;
+        }
+        let _guard = FIXTURE_LOCK.lock().unwrap_or_else(|e| e.into_inner());
+        let (spec, _tmp) = build_spec(framework, 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 {framework}/{file}: harness build failed after {attempts} attempts: {stderr}",
+                );
+                None
+            }
+            Err(e) => panic!("run_spec({framework}/{file}) errored: {e:?}"),
+        }
+    }
+
+    fn assert_vuln_confirms(framework: &str) {
+        let Some(outcome) = run(framework, "vuln.php") else {
+            return;
+        };
+        assert!(
+            outcome.triggered_by.is_some(),
+            "{framework} vuln must Confirm via run_spec; got {outcome:?}",
+        );
+        let diff = outcome
+            .differential
+            .as_ref()
+            .expect("confirmed run must carry differential outcome");
+        assert_eq!(diff.verdict, DifferentialVerdict::Confirmed);
+    }
+
+    fn assert_benign_does_not_confirm(framework: &str) {
+        let Some(outcome) = run(framework, "benign.php") else {
+            return;
+        };
+        assert!(
+            outcome.triggered_by.is_none(),
+            "{framework} benign control must not Confirm; got {outcome:?}",
+        );
+        if let Some(diff) = &outcome.differential {
+            assert_ne!(diff.verdict, DifferentialVerdict::Confirmed);
+        }
+    }
+
+    #[test]
+    fn laravel_vuln_confirms_via_run_spec() {
+        assert_vuln_confirms("laravel");
+    }
+
+    #[test]
+    fn laravel_benign_does_not_confirm_via_run_spec() {
+        assert_benign_does_not_confirm("laravel");
+    }
+
+    #[test]
+    fn symfony_vuln_confirms_via_run_spec() {
+        assert_vuln_confirms("symfony");
+    }
+
+    #[test]
+    fn symfony_benign_does_not_confirm_via_run_spec() {
+        assert_benign_does_not_confirm("symfony");
+    }
+
+    #[test]
+    fn codeigniter_vuln_confirms_via_run_spec() {
+        assert_vuln_confirms("codeigniter");
+    }
+
+    #[test]
+    fn codeigniter_benign_does_not_confirm_via_run_spec() {
+        assert_benign_does_not_confirm("codeigniter");
+    }
+}
+
 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};