[
  {
      "id": "TRV-NULL-002",
      "payload": "../../../etc/shadow%00.txt",
      "tags": [
        "null-byte",
        "unix",
        "quick"
    ],
      "expected_block": true,
      "severity_hint": "Critical",
      "notes": "Null byte bypass with .txt extension",
      "category": "Traversal"
  },
  {
      "id": "TRV-NULL-003",
      "payload": "..\\..\\..\\windows\\system32\\config\\sam%00.pdf",
      "tags": [
        "null-byte",
        "windows"
    ],
      "expected_block": true,
      "severity_hint": "Critical",
      "notes": "Windows null byte bypass with .pdf",
      "category": "Traversal"
  },
  {
      "id": "TRV-NULL-004",
      "payload": "../../../root/.ssh/id_rsa%00.png",
      "tags": [
        "null-byte",
        "unix",
        "ssh"
    ],
      "expected_block": true,
      "severity_hint": "Critical",
      "notes": "SSH key with null byte image extension",
      "category": "Traversal"
  },
  {
      "id": "TRV-NULL-005",
      "payload": "../../../etc%00/passwd",
      "tags": [
        "null-byte",
        "mid-path",
        "unix"
    ],
      "expected_block": true,
      "severity_hint": "Critical",
      "notes": "Null byte in middle of path",
      "category": "Traversal"
  },
  {
      "id": "TRV-NULL-006",
      "payload": "../../../.env%00%00.bak",
      "tags": [
        "null-byte",
        "multiple",
        "unix"
    ],
      "expected_block": true,
      "severity_hint": "Critical",
      "notes": "Multiple null bytes for double bypass",
      "category": "Traversal"
  },
  {
      "id": "TRV-NULL-007",
      "payload": "../../../var/www/html/.htaccess%00.txt",
      "tags": [
        "null-byte",
        "web",
        "unix"
    ],
      "expected_block": true,
      "severity_hint": "High",
      "notes": "Apache config with null byte",
      "category": "Traversal"
  },
  {
      "id": "TRV-NULL-008",
      "payload": "..\\..\\..\\inetpub\\wwwroot\\web.config%00.xml",
      "tags": [
        "null-byte",
        "windows",
        "iis"
    ],
      "expected_block": true,
      "severity_hint": "High",
      "notes": "IIS config with null byte",
      "category": "Traversal"
  },
  {
      "id": "TRV-NULL-009",
      "payload": "../../../proc/self/environ%00.log",
      "tags": [
        "null-byte",
        "process",
        "unix"
    ],
      "expected_block": true,
      "severity_hint": "Critical",
      "notes": "Process environment with null byte",
      "category": "Traversal"
  }
]