name: "http-intruder"
command: "python3"
args:
  - "-c"
  - |
    import json
    import sys
    import time
    from urllib.parse import urlencode, urlparse, parse_qs, urlunparse

    import requests

    if len(sys.argv) < 3:
        sys.stderr.write("需要至少URL和载荷\n")
        sys.exit(1)

    url = sys.argv[1]
    method = (sys.argv[2] or "GET").upper()
    location = (sys.argv[3] or "query").lower()
    params_input = sys.argv[4] if len(sys.argv) > 4 else "{}"
    payloads_json = sys.argv[5] if len(sys.argv) > 5 else "[]"
    max_requests = int(sys.argv[6]) if len(sys.argv) > 6 and sys.argv[6] else 0

    try:
        # 框架会将 object 类型序列化为 JSON 字符串传递
        # sys.argv 中的参数都是字符串，需要解析 JSON
        if params_input and params_input.strip():
            params_template = json.loads(params_input)
            if not isinstance(params_template, dict):
                sys.stderr.write("参数模板必须是字典格式\n")
                sys.exit(1)
        else:
            params_template = {}
    except json.JSONDecodeError as exc:
        sys.stderr.write(f"参数模板解析失败（需要 JSON 字典格式）: {exc}\n")
        sys.exit(1)

    try:
        # 框架会将 array 类型转换为逗号分隔的字符串（见 formatParamValue）
        # 但为了兼容性，也支持 JSON 数组格式
        if payloads_json and payloads_json.strip():
            payloads_str = payloads_json.strip()
            # 优先尝试解析为 JSON 数组
            if payloads_str.startswith("["):
                try:
                    payloads = json.loads(payloads_str)
                except json.JSONDecodeError:
                    # JSON 解析失败，尝试逗号分隔格式
                    payloads = [item.strip() for item in payloads_str.split(",") if item.strip()]
            else:
                # 逗号分隔的字符串（框架的 array 类型默认格式）
                payloads = [item.strip() for item in payloads_str.split(",") if item.strip()]
            if not isinstance(payloads, list):
                sys.stderr.write("载荷必须是数组格式\n")
                sys.exit(1)
        else:
            payloads = []
    except (json.JSONDecodeError, ValueError) as exc:
        sys.stderr.write(f"载荷解析失败（需要 JSON 数组或逗号分隔格式）: {exc}\n")
        sys.exit(1)

    if not isinstance(payloads, list) or not payloads:
        sys.stderr.write("载荷列表不能为空\n")
        sys.exit(1)

    param_names = list(params_template.keys())
    if not param_names:
        sys.stderr.write("参数模板不能为空\n")
        sys.exit(1)

    session = requests.Session()
    sent = 0

    def build_query(original_url, data):
        parsed = urlparse(original_url)
        existing = {k: v[0] for k, v in parse_qs(parsed.query, keep_blank_values=True).items()}
        existing.update(data)
        new_query = urlencode(existing, doseq=True)
        return urlunparse(parsed._replace(query=new_query))

    for param in param_names:
        for payload in payloads:
            if max_requests and sent >= max_requests:
                break
            payload_str = str(payload)
            if location == "query":
                new_url = build_query(url, {param: payload_str})
                response = session.request(method, new_url)
            elif location == "body":
                body = params_template.copy()
                body[param] = payload_str
                response = session.request(method, url, data=body)
            elif location == "headers":
                headers = params_template.copy()
                headers[param] = payload_str
                response = session.request(method, url, headers=headers)
            elif location == "cookie":
                cookies = params_template.copy()
                cookies[param] = payload_str
                response = session.request(method, url, cookies=cookies)
            else:
                sys.stderr.write(f"不支持的位置: {location}\n")
                sys.exit(1)

            sent += 1
            length = len(response.content)
            print(f"[{sent}] {param} = {payload_str} -> {response.status_code} ({length} bytes)")
        if max_requests and sent >= max_requests:
            break

    if sent == 0:
        sys.stderr.write("未发送任何请求，请检查参数配置。\n")
enabled: true
short_description: "简单的Intruder（sniper）模糊测试工具"
description: |
  轻量级HTTP“狙击手”模式模糊器，对每个参数逐一替换载荷并记录响应。
parameters:
  - name: "url"
    type: "string"
    description: "目标URL"
    required: true
    position: 0
    format: "positional"
  - name: "method"
    type: "string"
    description: "HTTP方法（默认GET）"
    required: false
    default: "GET"
    position: 1
    format: "positional"
  - name: "location"
    type: "string"
    description: "载荷位置（query, body, headers, cookie）"
    required: false
    default: "query"
    position: 2
    format: "positional"
  - name: "params"
    type: "object"
    description: "参数模板（字典格式），指定要模糊的键及默认值，如 {\"id\": \"1\", \"name\": \"test\"}"
    required: true
    position: 3
    format: "positional"
  - name: "payloads"
    type: "array"
    item_type: "string"
    description: "载荷列表（数组格式），如 [\"test1\", \"test2\", \"test3\"]"
    required: true
    position: 4
    format: "positional"
  - name: "max_requests"
    type: "int"
    description: "最大请求数（0表示全部）"
    required: false
    default: 0
    position: 5
    format: "positional"