[
  {
      "id": "TRV-UNIX-006",
      "payload": "../../../etc/hosts",
      "tags": [
        "unix",
        "network",
        "quick"
    ],
      "expected_block": true,
      "severity_hint": "High",
      "notes": "Unix hosts file containing network mappings",
      "category": "Traversal"
  },
  {
      "id": "TRV-UNIX-007",
      "payload": "../../../../../../../../proc/self/environ",
      "tags": [
        "unix",
        "process",
        "environment"
    ],
      "expected_block": true,
      "severity_hint": "Critical",
      "notes": "Current process environment variables (8-level deep)",
      "category": "Traversal"
  },
  {
      "id": "TRV-UNIX-008",
      "payload": "../../../var/log/auth.log",
      "tags": [
        "unix",
        "logs",
        "quick"
    ],
      "expected_block": true,
      "severity_hint": "High",
      "notes": "Authentication log file",
      "category": "Traversal"
  },
  {
      "id": "TRV-UNIX-009",
      "payload": "../../../var/www/html/.htaccess",
      "tags": [
        "unix",
        "web",
        "config"
    ],
      "expected_block": true,
      "severity_hint": "High",
      "notes": "Apache configuration file",
      "category": "Traversal"
  },
  {
      "id": "TRV-UNIX-033",
      "payload": "../../../home/user/.bash_history",
      "tags": [
        "unix",
        "history",
        "quick"
    ],
      "expected_block": true,
      "severity_hint": "Critical",
      "notes": "User command history file",
      "category": "Traversal"
  },
  {
      "id": "TRV-UNIX-034",
      "payload": "/proc/version",
      "tags": [
        "unix",
        "absolute",
        "system"
    ],
      "expected_block": true,
      "severity_hint": "High",
      "notes": "Kernel version information (absolute path)",
      "category": "Traversal"
  },
  {
      "id": "TRV-UNIX-035",
      "payload": "../../../etc/crontab",
      "tags": [
        "unix",
        "schedule",
        "quick"
    ],
      "expected_block": true,
      "severity_hint": "Critical",
      "notes": "System-wide cron jobs",
      "category": "Traversal"
  },
  {
      "id": "TRV-UNIX-036",
      "payload": "../../../var/log/nginx/access.log",
      "tags": [
        "unix",
        "logs",
        "nginx"
    ],
      "expected_block": true,
      "severity_hint": "Medium",
      "notes": "Nginx access log",
      "category": "Traversal"
  },
  {
      "id": "TRV-UNIX-037",
      "payload": "../../../usr/local/etc/php/php.ini",
      "tags": [
        "unix",
        "config",
        "php"
    ],
      "expected_block": true,
      "severity_hint": "High",
      "notes": "PHP configuration file",
      "category": "Traversal"
  },
  {
      "id": "TRV-UNIX-038",
      "payload": "../../../opt/app/.env.production",
      "tags": [
        "unix",
        "env",
        "production"
    ],
      "expected_block": true,
      "severity_hint": "Critical",
      "notes": "Production environment configuration",
      "category": "Traversal"
  },
  {
      "id": "TRV-UNIX-039",
      "payload": "/etc/mysql/my.cnf",
      "tags": [
        "unix",
        "database",
        "absolute"
    ],
      "expected_block": true,
      "severity_hint": "Critical",
      "notes": "MySQL configuration file (absolute path)",
      "category": "Traversal"
  },
  {
      "id": "TRV-UNIX-040",
      "payload": "../../../proc/self/cmdline",
      "tags": [
        "unix",
        "process"
    ],
      "expected_block": true,
      "severity_hint": "High",
      "notes": "Current process command line",
      "category": "Traversal"
  },
  {
      "id": "TRV-UNIX-041",
      "payload": "../../../../../../../../../../etc/passwd",
      "tags": [
        "unix",
        "deep"
    ],
      "expected_block": true,
      "severity_hint": "Critical",
      "notes": "Extremely deep traversal (10 levels)",
      "category": "Traversal"
  },
  {
      "id": "TRV-UNIX-042",
      "payload": "../../../root/.bashrc",
      "tags": [
        "unix",
        "config",
        "root"
    ],
      "expected_block": true,
      "severity_hint": "Critical",
      "notes": "Root user shell configuration",
      "category": "Traversal"
  },
  {
      "id": "TRV-UNIX-043",
      "payload": "../etc/../etc/../etc/passwd",
      "tags": [
        "unix",
        "redundant",
        "obfuscation"
    ],
      "expected_block": true,
      "severity_hint": "Medium",
      "notes": "Redundant directory traversal",
      "category": "Traversal"
  }
]