[pitboss/grind] deferred session-0023 (20260522T043516Z-29b8)

src/dynamic/corpus/header_injection/rust.rs

@@ -54,4 +54,63 @@ pub const PAYLOADS: &[CuratedPayload] = &[
         benign_control: None,
         no_benign_control_rationale: None,
     },
+    // Phase 08 tier-(b): raw-socket wire-frame smuggling payload.
+    // Same CRLF-bearing bytes as the axum payload above, but pinned to
+    // the `rust_raw` fixture (a `std::net::TcpListener` driven by
+    // `create_server` + `run_once` that writes raw bytes via
+    // `TcpStream::write_all`).  The wire frame captured off the
+    // response socket carries two distinct `Set-Cookie:` lines, so
+    // `HeaderSmuggledInWire { primary: "Set-Cookie", smuggled:
+    // "Set-Cookie" }` fires — proving the smuggled header survived to
+    // the actual wire instead of being CRLF-stripped en route.
+    //
+    // Distinct payload (not just an extra predicate on the axum row)
+    // because every framework's response serializer strips CRLF at
+    // the wire-write boundary, so the wire-frame predicate would
+    // never fire against the canonical axum fixture.  See
+    // `.pitboss/play/deferred.md` (Phase 08 wire-frame option A) for
+    // the framework-level CRLF-strip empirical from session-0018.
+    CuratedPayload {
+        bytes: b"nyx-session\r\nSet-Cookie: nyx-injected=pwn",
+        label: "header-injection-rust-raw-wire-smuggle",
+        oracle: Oracle::SinkProbe {
+            predicates: &[ProbePredicate::HeaderSmuggledInWire {
+                primary: "Set-Cookie",
+                smuggled: "Set-Cookie",
+            }],
+        },
+        is_benign: false,
+        provenance: PayloadProvenance::Curated,
+        since_corpus_version: 12,
+        deprecated_at_corpus_version: None,
+        fixture_paths: &["tests/dynamic_fixtures/header_injection/rust_raw/vuln.rs"],
+        oob_nonce_slot: false,
+        probe_predicates: &[ProbePredicate::HeaderSmuggledInWire {
+            primary: "Set-Cookie",
+            smuggled: "Set-Cookie",
+        }],
+        benign_control: Some(PayloadRef {
+            label: "header-injection-rust-raw-benign",
+        }),
+        no_benign_control_rationale: None,
+    },
+    CuratedPayload {
+        bytes: b"nyx-session%0D%0ASet-Cookie%3A%20nyx-injected%3Dpwn",
+        label: "header-injection-rust-raw-benign",
+        oracle: Oracle::SinkProbe {
+            predicates: &[ProbePredicate::HeaderSmuggledInWire {
+                primary: "Set-Cookie",
+                smuggled: "Set-Cookie",
+            }],
+        },
+        is_benign: true,
+        provenance: PayloadProvenance::Curated,
+        since_corpus_version: 12,
+        deprecated_at_corpus_version: None,
+        fixture_paths: &["tests/dynamic_fixtures/header_injection/rust_raw/vuln.rs"],
+        oob_nonce_slot: false,
+        probe_predicates: &[],
+        benign_control: None,
+        no_benign_control_rationale: None,
+    },
 ];