重构项目目录结构

2026-11-01 06:25:51 +08:00 · 2020-05-08 18:37:07 +08:00
parent e09c8b9dfc
commit 5d64f69348
115 changed files with 5443 additions and 5349 deletions
@@ -0,0 +1,109 @@
+import time
+from bs4 import BeautifulSoup
+from common.search import Search
+
+
+class Baidu(Search):
+    def __init__(self, domain):
+        Search.__init__(self)
+        self.module = 'Search'
+        self.source = 'BaiduSearch'
+        self.init = 'https://www.baidu.com/'
+        self.addr = 'https://www.baidu.com/s'
+        self.domain = domain
+        self.limit_num = 750  # 限制搜索条数
+
+    def redirect_match(self, domain, html):
+        """
+        获取跳转地址并传递地址进行跳转head请求
+
+        :param domain: 域名
+        :param html: 响应体
+        :return: 子域
+        """
+        bs = BeautifulSoup(html, 'html.parser')
+        subdomains_all = set()
+        # 获取搜索结果中所有的跳转URL地址
+        for find_res in bs.find_all('a', {'class': 'c-showurl'}):
+            url = find_res.get('href')
+            subdomains = self.match_location(domain, url)
+            subdomains_all = subdomains_all.union(subdomains)
+        return subdomains_all
+
+    def search(self, domain, filtered_subdomain='', full_search=False):
+        """
+        发送搜索请求并做子域匹配
+
+        :param str domain: 域名
+        :param str filtered_subdomain: 过滤的子域
+        :param bool full_search: 全量搜索
+        """
+        self.page_num = 0  # 二次搜索重新置0
+        while True:
+            time.sleep(self.delay)
+            self.header = self.get_header()
+            self.proxy = self.get_proxy(self.source)
+            query = 'site:.' + domain + filtered_subdomain
+            params = {'wd': query,
+                      'pn': self.page_num,
+                      'rn': self.per_page_num}
+            resp = self.get(self.addr, params)
+            if not resp:
+                return
+            if len(domain) > 12:  # 解决百度搜索结果中域名过长会显示不全的问题
+                # 获取百度跳转URL响应头的Location字段获取直链
+                subdomains = self.redirect_match(domain, resp.text)
+            else:
+                subdomains = self.match(domain, resp.text)
+            if not subdomains:  # 搜索没有发现子域名则停止搜索
+                break
+            if not full_search:
+                # 搜索中发现搜索出的结果有完全重复的结果就停止搜索
+                if subdomains.issubset(self.subdomains):
+                    break
+            # 合并搜索子域名搜索结果
+            self.subdomains = self.subdomains.union(subdomains)
+            self.page_num += self.per_page_num
+            # 搜索页面没有出现下一页时停止搜索
+            if '&pn={next_pn}&'.format(next_pn=self.page_num) not in resp.text:
+                break
+            if self.page_num >= self.limit_num:  # 搜索条数限制
+                break
+
+    def run(self):
+        """
+        类执行入口
+        """
+        self.begin()
+        self.search(self.domain, full_search=True)
+        # 排除同一子域搜索结果过多的子域以发现新的子域
+        for statement in self.filter(self.domain, self.subdomains):
+            self.search(self.domain, filtered_subdomain=statement)
+
+        # 递归搜索下一层的子域
+        if self.recursive_search:
+            # 从1开始是之前已经做过1层子域搜索了,当前实际递归层数是layer+1
+            for layer_num in range(1, self.recursive_times):
+                for subdomain in self.subdomains:
+                    # 进行下一层子域搜索的限制条件
+                    count = subdomain.count('.') - self.domain.count('.')
+                    if count == layer_num:
+                        self.search(subdomain)
+        self.finish()
+        self.save_json()
+        self.gen_result()
+        self.save_db()
+
+
+def do(domain):  # 统一入口名字 方便多线程调用
+    """
+    类统一调用入口
+
+    :param str domain: 域名
+    """
+    search = Baidu(domain)
+    search.run()
+
+
+if __name__ == '__main__':
+    do('huayunshuzi.com')