時間:2023-02-09 05:48:01 | 來源:建站知識
時間:2023-02-09 05:48:01 來源:建站知識
1. 登陸跳轉(zhuǎn)我認(rèn)為是最常見的跳轉(zhuǎn)類型,認(rèn)證完后會跳轉(zhuǎn),所以在登陸的時候建議多觀察url參數(shù)2. 用戶分享、收藏內(nèi)容過后,會跳轉(zhuǎn)3. 跨站點(diǎn)認(rèn)證、授權(quán)后,會跳轉(zhuǎn)4. 站內(nèi)點(diǎn)擊其它網(wǎng)址鏈接時,會跳轉(zhuǎn)5. 在一些用戶交互頁面也會出現(xiàn)跳轉(zhuǎn),如請?zhí)顚憣头u價,評價成功跳轉(zhuǎn)主頁,填寫問卷,等等業(yè)務(wù),注意觀察url。6. 業(yè)務(wù)完成后跳轉(zhuǎn)這可以歸結(jié)為一類跳轉(zhuǎn),比如修改密碼,修改完成后跳轉(zhuǎn)登陸頁面,綁定銀行卡,綁定成功后返回銀行卡充值等頁面,或者說給定一個鏈接辦理VIP,但是你需要認(rèn)證身份才能訪問這個業(yè)務(wù),這個時候通常會給定一個鏈接,認(rèn)證之后跳轉(zhuǎn)到剛剛要辦理VIP的頁面。
url跳轉(zhuǎn)常用到的參數(shù)redirecturlredirectUrlcallbackreturn_urltoUrlReturnUrlfromUrlredUrlrequestredirect_toredirect_urljumpjump_totargettogotolinklinktodomainoauth_callback
@GetMapping("/redirect")public String redirect(@RequestParam("url") String url) { return "redirect:" + url;}
301跳轉(zhuǎn):@RequestMapping("/setHeader")@ResponseBodypublic static void setHeader(HttpServletRequest request, HttpServletResponse response) { String url = request.getParameter("url"); response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY); // 301 redirect response.setHeader("Location", url);}
302跳轉(zhuǎn):@RequestMapping("/sendRedirect")@ResponseBodypublic static void sendRedirect(HttpServletRequest request, HttpServletResponse response) throws IOException { String url = request.getParameter("url"); response.sendRedirect(url); // 302 redirect}
@RequestMapping("/forward")@ResponseBodypublic static void forward(HttpServletRequest request, HttpServletResponse response) { String url = request.getParameter("url"); RequestDispatcher rd = request.getRequestDispatcher(url); try { rd.forward(request, response); } catch (Exception e) { e.printStackTrace(); }}
通過checkURL去檢查輸入的參數(shù) @RequestMapping("/sendRedirect/sec") @ResponseBody public void sendRedirect_seccode(HttpServletRequest request, HttpServletResponse response) throws IOException { String url = request.getParameter("url"); if (SecurityUtil.checkURL(url) == null) { response.setStatus(HttpServletResponse.SC_FORBIDDEN); response.getWriter().write("url forbidden"); return; } response.sendRedirect(url); }}
跟進(jìn)/** * 同時支持一級域名和多級域名,相關(guān)配置在resources目錄下url/url_safe_domain.xml文件。 * 優(yōu)先判斷黑名單,如果滿足黑名單return null。 * * @param url the url need to check * @return Safe url returns original url; Illegal url returns null; */public static String checkURL(String url) {? if (null == url){ return null; }? ArrayList<String> safeDomains = WebConfig.getSafeDomains(); ArrayList<String> blockDomains = WebConfig.getBlockDomains();? try { String host = gethost(url);? // 必須http/https if (!isHttp(url)) { return null; }? // 如果滿足黑名單返回null if (blockDomains.contains(host)){ return null; } for(String blockDomain: blockDomains) { if(host.endsWith("." + blockDomain)) { return null; } }? // 支持多級域名 if (safeDomains.contains(host)){ return url; }? // 支持一級域名 for(String safedomain: safeDomains) { if(host.endsWith("." + safedomain)) { return url; } } return null; } catch (NullPointerException e) { logger.error(e.toString()); return null; }}
檢測相關(guān)url是否在自己配置中,若不在則返回NULL關(guān)鍵詞:
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