fix(lz): adapt new Lanzou pages and stop duplicate release notes

Complete the fake jQuery/document sandbox for cookie, location, querySelector and chained APIs, extract ajax params by regex first with JS fallback, and generate GitHub release notes in a single job so matrix OS uploads no longer append What's Changed twice.

Bump version to 0.4.3.

Co-authored-by: Cursor <cursoragent@cursor.com>

.github/workflows/maven.yml

@@ -262,9 +262,27 @@ jobs:
         name: ${{ matrix.artifact-name }}
         path: ${{ matrix.artifact-name }}.zip
 
-    - name: 上传到 Release
+  # ================================================================
+  # 阶段三：创建 GitHub Release（只跑一次，避免矩阵任务重复拼接更新日志）
+  # ================================================================
+  publish-release:
+    name: 发布 GitHub Release
+    needs: native-package
+    if: github.event_name != 'pull_request' && github.ref_type == 'tag'
+    runs-on: ubuntu-latest
+    steps:
+    - name: 下载原生安装包
+      uses: actions/download-artifact@v4
+      with:
+        pattern: netdisk-fast-download-*
+        merge-multiple: true
+
+    - name: 创建 Release
       uses: softprops/action-gh-release@v2
       with:
-        files: ${{ matrix.artifact-name }}.zip
+        files: |
+          netdisk-fast-download-linux-amd64.zip
+          netdisk-fast-download-windows-amd64.zip
         tag_name: ${{ github.ref_name }}
         generate_release_notes: true
+        fail_on_unmatched_files: true

parser/src/main/java/cn/qaiu/parser/impl/LzTool.java

@@ -1,5 +1,6 @@
 package cn.qaiu.parser.impl;
 
+import cn.qaiu.WebClientVertxInit;
 import cn.qaiu.entity.FileInfo;
 import cn.qaiu.entity.ShareLinkInfo;
 import cn.qaiu.parser.PanBase;
@@ -8,20 +9,30 @@ import io.netty.handler.codec.http.cookie.DefaultCookie;
 import io.vertx.core.Future;
 import io.vertx.core.MultiMap;
 import io.vertx.core.Promise;
+import io.vertx.core.buffer.Buffer;
 import io.vertx.core.json.JsonObject;
+import io.vertx.core.net.ProxyOptions;
+import io.vertx.core.net.ProxyType;
+import io.vertx.ext.web.client.HttpResponse;
 import io.vertx.ext.web.client.WebClient;
+import io.vertx.ext.web.client.WebClientOptions;
 import io.vertx.ext.web.client.WebClientSession;
+import org.apache.commons.lang3.StringUtils;
 import org.openjdk.nashorn.api.scripting.ScriptObjectMirror;
 
 import javax.script.ScriptException;
+import java.io.ByteArrayInputStream;
 import java.net.MalformedURLException;
+import java.nio.charset.StandardCharsets;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import java.util.zip.GZIPInputStream;
 
 /**
  * 蓝奏云解析工具
@@ -30,12 +41,26 @@ import java.util.regex.Pattern;
  */
 public class LzTool extends PanBase {
 
-    WebClientSession webClientSession = WebClientSession.create(clientNoRedirects);
+    /** ESA 对 gzip 响应常见不带可识别的 Content-Encoding，需客户端自动解压。 */
+    private final WebClient lzClient;
+    private WebClientSession webClientSession;
 
     public static final String SHARE_URL_PREFIX = "https://w1.lanzn.com/";
 
     // 静态编译的正则表达式，避免每次调用都重新编译
     private static final Pattern FILE_NAME_PATTERN = Pattern.compile("padding: 56px 0px 20px 0px;\">(.*?)<|filenajax\">(.*?)<");
+    private static final Pattern P_WP_SIGN = Pattern.compile("wp_sign\\s*=\\s*'([^']+)'");
+    private static final Pattern P_AJAXDATA = Pattern.compile("ajaxdata\\s*=\\s*'([^']+)'");
+    private static final Pattern P_WEBSIGN = Pattern.compile("'websign'\\s*:\\s*'([^']*)'");
+    private static final Pattern P_AJAX_PATH = Pattern.compile("(?:['\"/]|^)(ajax(?:m|file)\\.php\\?file=\\d+)");
+    private static final Pattern P_SIGN = Pattern.compile("'sign'\\s*:\\s*'([^']+)'");
+    private static final Pattern P_ISNGIS = Pattern.compile("var\\s+isngis\\s*=\\s*'([^']+)'");
+    private static final Pattern P_KDNS = Pattern.compile("var\\s+kdns\\s*=\\s*(\\d+)");
+    private static final Pattern P_FILEMORE = Pattern.compile(
+            "url\\s*:\\s*'(/filemoreajax\\.php\\?file=\\d+)'[\\s\\S]*?data\\s*:\\s*\\{([^}]+)\\}");
+    private static final Pattern P_DATA_KV = Pattern.compile("'(\\w+)'\\s*:\\s*('(?:\\\\'|[^'])*'|\\d+|\\w+)");
+    private static final Pattern P_INLINE_SCRIPT =
+            Pattern.compile("(?is)<script(?![^>]*\\bsrc\\s*=)[^>]*>(.*?)</script>");
     private static final Pattern FILE_SIZE_PATTERN = Pattern.compile(">文件大小：</span>(.*?)<br>|\"n_filesize\">大小：(.*?)</div>");
     private static final Pattern SHARE_USER_PATTERN = Pattern.compile(">分享用户：</span><font>(.*?)</font>|获取<span>(.*?)</span>的文件|\"user-name\">(.*?)</");
     private static final Pattern DESCRIPTION_PATTERN = Pattern.compile("(?s)文件描述：</span><br>(.*?)</td>|class=\"n_box_des\">(.*?)</div>");
@@ -43,13 +68,14 @@ public class LzTool extends PanBase {
     private static final Pattern CREATE_TIME_PATTERN = Pattern.compile(">上传时间：</span>(.*?)<");
     private static final Pattern URL_DATE_PATTERN = Pattern.compile("(\\d{4}/\\d{1,2}/\\d{1,2})");
     private static final Pattern ARG1_PATTERN = Pattern.compile("var arg1='([^']+)'");
-    private static final Pattern IFRAME_SRC_PATTERN = Pattern.compile("src=\"(/fn\\?[a-zA-Z\\d_+/=]{16,})\"");
+    private static final Pattern IFRAME_SRC_PATTERN = Pattern.compile(
+            "src\\s*=\\s*[\"'](/fn\\?[^\"'\\s>]+)[\"']", Pattern.CASE_INSENSITIVE);
     private static final Pattern RELATIVE_TIME_PATTERN = Pattern.compile("^(\\d+|几)\\s*(分钟|小时)前$");
     private static final Pattern DATE_PATTERN = Pattern.compile("^(\\d{4})\\s*[-/年]\\s*(\\d{1,2})\\s*[-/月]\\s*(\\d{1,2})\\s*日?$");
     private static final Pattern MONTH_DAY_PATTERN = Pattern.compile("^(\\d{1,2})\\s*月\\s*(\\d{1,2})\\s*日?$");
     MultiMap headers0 = HeaderUtils.parseHeaders("""
         Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
-        Accept-Encoding: gzip, deflate
+        Accept-Encoding: identity
         Accept-Language: zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6
         Cache-Control: max-age=0
         DNT: 1
@@ -68,20 +94,115 @@ public class LzTool extends PanBase {
 
     public LzTool(ShareLinkInfo shareLinkInfo) {
         super(shareLinkInfo);
+        this.lzClient = createLzClient(shareLinkInfo);
+        this.webClientSession = WebClientSession.create(lzClient);
+    }
+
+    /**
+     * ESA 对 gzip 响应常见不带可识别的 Content-Encoding，需客户端自动解压；
+     * 代理模式必须带上 shareLinkInfo 里的 proxy，不能绕过全局代理。
+     */
+    private static WebClient createLzClient(ShareLinkInfo shareLinkInfo) {
+        WebClientOptions opts = new WebClientOptions()
+                .setFollowRedirects(false)
+                .setDecompressionSupported(true)
+                .setUserAgentEnabled(false)
+                .setConnectTimeout(10000)
+                .setIdleTimeout(12);
+        if (shareLinkInfo != null && shareLinkInfo.getOtherParam().containsKey("proxy")) {
+            JsonObject proxy = (JsonObject) shareLinkInfo.getOtherParam().get("proxy");
+            if (proxy != null && proxy.getString("host") != null) {
+                ProxyOptions proxyOptions = new ProxyOptions()
+                        .setType(ProxyType.valueOf(proxy.getString("type", "http").toUpperCase()))
+                        .setHost(proxy.getString("host"))
+                        .setPort(proxy.getInteger("port", 0));
+                if (StringUtils.isNotEmpty(proxy.getString("username"))) {
+                    proxyOptions.setUsername(proxy.getString("username"));
+                }
+                if (StringUtils.isNotEmpty(proxy.getString("password"))) {
+                    proxyOptions.setPassword(proxy.getString("password"));
+                }
+                opts.setProxyOptions(proxyOptions);
+            }
+        }
+        return WebClient.create(WebClientVertxInit.get(), opts);
+    }
+
+    /**
+     * Vert.x decompressionSupported 可能已经解压，但响应头仍带 gzip；
+     * 再走 PanBase.asText 会二次解压得到乱码，iframe / down_p 都匹配不到。
+     */
+    @Override
+    protected String asText(HttpResponse<?> res) {
+        try {
+            Object raw = res.body();
+            if (raw instanceof Buffer body && body.length() > 0) {
+                int i = 0;
+                int len = body.length();
+                while (i < len) {
+                    byte c = body.getByte(i);
+                    if (c != ' ' && c != '\n' && c != '\r' && c != '\t') {
+                        if (c == '<' || c == '{' || c == '[') {
+                            return body.toString();
+                        }
+                        if ((c & 0xff) == 0x1f && i + 1 < len && (body.getByte(i + 1) & 0xff) == 0x8b) {
+                            return gunzipUtf8(body);
+                        }
+                        break;
+                    }
+                    i++;
+                }
+            }
+        } catch (Exception ignored) {
+        }
+        return super.asText(res);
+    }
+
+    private static String gunzipUtf8(Buffer body) {
+        try (GZIPInputStream in = new GZIPInputStream(new ByteArrayInputStream(body.getBytes()))) {
+            return new String(in.readAllBytes(), StandardCharsets.UTF_8);
+        } catch (Exception e) {
+            return body.toString();
+        }
+    }
+
+    @Override
+    protected JsonObject asJson(HttpResponse<?> res) {
+        JsonObject parsed = parseLzJson(asText(res));
+        if (parsed != null) {
+            return parsed;
+        }
+        return super.asJson(res);
+    }
+
+    /** ajax 常被标成 gzip/text/json，body 可能已解压或为空，不能直接 bodyAsJsonObject。 */
+    private static JsonObject parseLzJson(String text) {
+        if (text == null) {
+            return null;
+        }
+        String t = text.trim();
+        int start = t.indexOf('{');
+        if (start < 0) {
+            return null;
+        }
+        try {
+            return new JsonObject(t.substring(start));
+        } catch (Exception e) {
+            return null;
+        }
     }
 
     public Future<String> parse() {
         String sUrl = shareLinkInfo.getStandardUrl();
         String pwd = shareLinkInfo.getSharePassword();
 
-        WebClient client = clientNoRedirects;
+        webClientSession.getAbs(sUrl)
-        client.getAbs(sUrl)
                 .putHeaders(headers0)
                 .send().onSuccess(res -> {
                     try {
                         String html = asText(res);
                         if (hasAcwArg1(html)) {
-                            webClientSession = WebClientSession.create(clientNoRedirects);
+                            webClientSession = WebClientSession.create(lzClient);
                             if (!setCookie(html, sUrl)) {
                                 fail("蓝奏云反爬 arg1 Cookie 解析失败，页面内容异常");
                                 return;
@@ -117,14 +238,14 @@ public class LzTool extends PanBase {
             fail("分享已失效或文件已取消分享");
             return;
         }
-        // 检测是否为目录分享链接 (含 /s/、/b/ 路径段或 b 开头的路径段)
+        // 检测是否为目录分享链接 (含 /s/、/b/ 路径段或 b0 开头的路径段)
-        if (sUrl.matches(".*/(s|b)/[^/]+.*") || sUrl.matches(".*/b[^/]+.*")) {
+        if (sUrl.matches(".*/(s|b)/[^/]+.*") || sUrl.matches(".*/b0[^/]+.*")) {
             fail("该链接为蓝奏云目录分享，请使用目录解析接口");
             return;
         }
         // 若仍是校验页 (parse()中cookie域名与实际URL不匹配时会出现), 重试一次
         if (hasAcwArg1(html)) {
-            webClientSession = WebClientSession.create(clientNoRedirects);
+            webClientSession = WebClientSession.create(lzClient);
             if (!setCookie(html, sUrl)) {
                 fail("蓝奏云反爬 arg1 Cookie 解析失败，页面内容异常");
                 return;
@@ -168,69 +289,76 @@ public class LzTool extends PanBase {
         Matcher matcher = IFRAME_SRC_PATTERN.matcher(html);
         // 没有Iframe说明是加密分享, 匹配sign通过密码请求下载页面
         if (!matcher.find()) {
+            boolean pwdPage = html.contains("down_p") || html.contains("id=\"pwd\"") || html.contains("id='pwd'");
+            if (pwdPage && (pwd == null || pwd.isBlank())) {
+                fail("需要访问密码");
+                return;
+            }
             try {
-                String jsText = getJsByPwd(pwd, html, "document.getElementById('rpt')");
+                if (!postAjaxFromHtml(sUrl, html, pwd)) {
-                ScriptObjectMirror scriptObjectMirror = JsExecUtils.executeDynamicJs(jsText, "down_p");
+                    fail("未找到下载参数，可能密码错误或分享已失效 htmlLen=" + html.length()
-                getDownURL(sUrl, scriptObjectMirror);
+                            + " hasFn=" + html.contains("/fn?")
+                            + " hasIframe=" + html.contains("iframe"));
+                }
             } catch (Exception e) {
-                fail(e, "js引擎执行失败");
+                fail(e, "js引擎执行失败 htmlLen=" + html.length()
+                        + " hasFn=" + html.contains("/fn?")
+                        + " hasIframe=" + html.contains("iframe"));
             }
         } else {
             // 没有密码
             String iframePath = matcher.group(1);
-            String absoluteURI = SHARE_URL_PREFIX + iframePath;
+            String absoluteURI = joinUrl(SHARE_URL_PREFIX, iframePath);
             // 创建局部副本，避免修改实例字段导致累积
             MultiMap headersCopy = MultiMap.caseInsensitiveMultiMap().addAll(headers0);
             headersCopy.add("Referer", absoluteURI);
             webClientSession.getAbs(absoluteURI).putHeaders(headersCopy).send().onSuccess(res2 -> {
                 try {
                     String html2 = asText(res2);
+                    handleIframeHtml(html2, sUrl, absoluteURI, iframePath, headersCopy);
+                } catch (Exception e) {
+                    fail("蓝奏云 iframe 响应处理异常: {}", e.getMessage());
+                }
+            }).onFailure(handleFail(SHARE_URL_PREFIX));
+        }
+    }
+
+    private void handleIframeHtml(String html2, String sUrl, String absoluteURI, String iframePath, MultiMap headersCopy) {
         if (isShareCancelledPage(html2)) {
             fail("分享已失效或文件已取消分享");
             return;
         }
-                    String jsText = getJsText(html2);
+        if (hasAcwArg1(html2)) {
-                    if (jsText == null) {
             if (!setCookie(html2, absoluteURI)) {
                 fail("蓝奏云反爬 arg1 Cookie 解析失败，页面内容异常");
                 return;
             }
-                        webClientSession.getAbs(absoluteURI).send().onSuccess(res3 -> {
+            webClientSession.getAbs(absoluteURI).putHeaders(headersCopy).send().onSuccess(res3 -> {
                 try {
                     String html3 = asText(res3);
                     if (isShareCancelledPage(html3)) {
                         fail("分享已失效或文件已取消分享");
                         return;
                     }
-                                String jsText3 = getJsText(html3);
+                    submitIframeAjax(html3, sUrl, absoluteURI, iframePath);
-                                if (jsText3 != null) {
-                                    try {
-                                        ScriptObjectMirror scriptObjectMirror = JsExecUtils.executeDynamicJs(jsText3, null);
-                                        getDownURL(sUrl, scriptObjectMirror);
-                                    } catch (ScriptException | NoSuchMethodException e) {
-                                        fail(e, "引擎执行失败");
-                                    }
-                                } else {
-                                    fail(SHARE_URL_PREFIX + iframePath + " -> " + sUrl + ": 获取失败0, 可能分享已失效");
-                                }
                 } catch (Exception e) {
                     fail("蓝奏云 iframe 响应处理异常: {}", e.getMessage());
                 }
             }).onFailure(handleFail(absoluteURI));
-                    } else {
+            return;
+        }
+        submitIframeAjax(html2, sUrl, absoluteURI, iframePath);
+    }
+
+    private void submitIframeAjax(String iframeHtml, String sUrl, String absoluteURI, String iframePath) {
         try {
-                            ScriptObjectMirror scriptObjectMirror = JsExecUtils.executeDynamicJs(jsText, null);
+            if (!postAjaxFromHtml(absoluteURI, iframeHtml, null)) {
-                            getDownURL(sUrl, scriptObjectMirror);
+                fail(SHARE_URL_PREFIX + iframePath + " -> " + sUrl + ": 获取失败0, 可能分享已失效");
+            }
         } catch (ScriptException | NoSuchMethodException e) {
             fail(e, "js引擎执行失败");
         }
     }
-                } catch (Exception e) {
-                    fail("蓝奏云 iframe 响应处理异常: {}", e.getMessage());
-                }
-            }).onFailure(handleFail(SHARE_URL_PREFIX));
-        }
-    }
 
     private boolean setCookie(String html, String url) {
         String arg1 = extractAcwArg1(html);
@@ -262,9 +390,17 @@ public class LzTool extends PanBase {
         String jsText = getJsText(html);
 
         if (jsText == null) {
-            throw new RuntimeException("获取失败1, 可能分享已失效");
+            throw new RuntimeException("获取失败1, 可能分享已失效 htmlLen=" + (html == null ? 0 : html.length())
+                    + " hasFn=" + (html != null && html.contains("/fn?"))
+                    + " hasScript=" + (html != null && html.contains("<script")));
+        }
+        if (pwd != null) {
+            String quoted = "\"" + pwd.replace("\\", "\\\\").replace("\"", "\\\"") + "\"";
+            jsText = jsText.replace("document.getElementById('pwd').value", quoted);
+            jsText = jsText.replace("document.getElementById(\"pwd\").value", quoted);
+            jsText = jsText.replace("document.querySelector('#pwd').value", quoted);
+            jsText = jsText.replace("document.querySelector(\"#pwd\").value", quoted);
         }
-        jsText = jsText.replace("document.getElementById('pwd').value", "\"" + pwd + "\"");
         int i = jsText.indexOf(subText);
         if (i > 0) {
             jsText = jsText.substring(0, i);
@@ -273,21 +409,43 @@ public class LzTool extends PanBase {
     }
 
     private String getJsText(String html) {
-        if (html == null) {
+        if (html == null || html.isEmpty()) {
             return null;
         }
+        Matcher m = P_INLINE_SCRIPT.matcher(html);
+        String lastAjax = null;
+        while (m.find()) {
+            String body = m.group(1).replaceAll("<!--.*?-->", "").trim();
+            if (body.isEmpty() || body.contains("var arg1=") || body.contains("arg1='")) {
+                continue;
+            }
+            if (body.contains("$.ajax") || body.contains("down_p") || body.contains("wp_sign")
+                    || body.contains("ajaxdata") || body.contains("filemoreajax")) {
+                lastAjax = body;
+            }
+        }
+        if (lastAjax != null) {
+            return lastAjax;
+        }
         String jsTagStart = "<script type=\"text/javascript\">";
-        String jsTagEnd = "</script>";
         int index = html.lastIndexOf(jsTagStart);
         if (index == -1) {
             return null;
         }
         int startPos = index + jsTagStart.length();
-        int endPos = html.indexOf(jsTagEnd, startPos);
+        int endPos = html.indexOf("</script>", startPos);
-        if (endPos <= startPos) {
+        if (endPos < 0) {
             return null;
         }
-        return html.substring(startPos, endPos).replaceAll("<!--.*-->", "");
+        String fallback = html.substring(startPos, endPos).replaceAll("<!--.*-->", "");
+        if (fallback.contains("var arg1=") || fallback.contains("arg1='")) {
+            return null;
+        }
+        if (fallback.contains("$.ajax") || fallback.contains("wp_sign") || fallback.contains("down_p")
+                || fallback.contains("ajaxdata") || fallback.contains("filemoreajax")) {
+            return fallback;
+        }
+        return null;
     }
 
     static String extractAcwArg1(String html) {
@@ -316,20 +474,210 @@ public class LzTool extends PanBase {
         return html != null && html.contains("var arg1='");
     }
 
+    private boolean postAjaxFromHtml(String referer, String html, String pwd)
+            throws ScriptException, NoSuchMethodException {
+        AjaxCall call = extractAjaxFromHtml(html, pwd);
+        if (call != null) {
+            getDownURL(referer, call);
+            return true;
+        }
+        String jsText;
+        try {
+            jsText = (pwd != null && !pwd.isBlank())
+                    ? getJsByPwd(pwd, html, "document.getElementById('rpt')")
+                    : getJsText(html);
+        } catch (RuntimeException e) {
+            return false;
+        }
+        if (jsText == null) {
+            return false;
+        }
+        String fun = (pwd != null && !pwd.isBlank() && jsText.contains("down_p")) ? "down_p" : null;
+        ScriptObjectMirror mirror = JsExecUtils.executeDynamicJs(jsText, fun, pwd);
+        if (mirror == null) {
+            return false;
+        }
+        getDownURL(referer, mirror);
+        return true;
+    }
+
+    /** 页面里提取出的 ajax 调用：相对路径 + 表单参数。 */
+    record AjaxCall(String path, Map<String, String> form) {
+        MultiMap toForm() {
+            MultiMap m = MultiMap.caseInsensitiveMultiMap();
+            form.forEach(m::set);
+            return m;
+        }
+    }
+
+    private void getDownURL(String referer, AjaxCall call) {
+        Map<String, Object> obj = new LinkedHashMap<>();
+        obj.put("url", call.path());
+        obj.put("data", call.form());
+        getDownURL(referer, obj);
+    }
+
+    static AjaxCall extractAjaxFromHtml(String html, String pwd) {
+        if (html == null || html.isEmpty()) {
+            return null;
+        }
+        Matcher ajax = P_AJAX_PATH.matcher(html);
+        if (!ajax.find()) {
+            return null;
+        }
+        String ajaxPath = ajax.group(1);
+        Map<String, String> data = new LinkedHashMap<>();
+        data.put("action", "downprocess");
+        Matcher wp = P_WP_SIGN.matcher(html);
+        Matcher ad = P_AJAXDATA.matcher(html);
+        Matcher isngis = P_ISNGIS.matcher(html);
+        String lastIsngis = null;
+        while (isngis.find()) {
+            if (!isngis.group(1).isEmpty()) {
+                lastIsngis = isngis.group(1);
+            }
+        }
+        String kd = "1";
+        Matcher kdns = P_KDNS.matcher(html);
+        if (kdns.find()) {
+            kd = kdns.group(1);
+        }
+        if (wp.find()) {
+            data.put("sign", wp.group(1));
+            if (ad.find()) {
+                data.put("websignkey", ad.group(1));
+                data.put("signs", ad.group(1));
+            }
+            data.put("websign", "");
+            Matcher ws = P_WEBSIGN.matcher(html);
+            if (ws.find()) {
+                data.put("websign", ws.group(1));
+            }
+            data.put("kd", kd);
+            data.put("ves", "1");
+            if (pwd != null && !pwd.isEmpty()) {
+                data.put("p", pwd);
+            }
+        } else if (lastIsngis != null) {
+            data.put("sign", lastIsngis);
+            data.put("kd", kd);
+            if (pwd != null && !pwd.isEmpty()) {
+                data.put("p", pwd);
+            }
+        } else {
+            List<String> signs = new ArrayList<>();
+            Matcher sm = P_SIGN.matcher(html);
+            while (sm.find()) {
+                signs.add(sm.group(1));
+            }
+            if (signs.isEmpty()) {
+                return null;
+            }
+            data.put("sign", signs.size() > 1 ? signs.get(1) : signs.get(0));
+            if (pwd != null && !pwd.isEmpty()) {
+                data.put("p", pwd);
+            }
+            data.put("kd", kd);
+            Matcher ad2 = P_AJAXDATA.matcher(html);
+            if (ad2.find()) {
+                data.put("websignkey", ad2.group(1));
+                data.put("signs", ad2.group(1));
+            }
+        }
+        return new AjaxCall("/" + ajaxPath, data);
+    }
+
+    static AjaxCall extractFolderAjax(String html, String pwd) {
+        if (html == null || html.isEmpty()) {
+            return null;
+        }
+        Matcher block = P_FILEMORE.matcher(html);
+        if (!block.find()) {
+            return null;
+        }
+        Map<String, String> data = new LinkedHashMap<>();
+        Matcher kv = P_DATA_KV.matcher(block.group(2));
+        while (kv.find()) {
+            String key = kv.group(1);
+            String raw = kv.group(2);
+            if ("pwd".equals(key)) {
+                data.put(key, pwd == null ? "" : pwd);
+                continue;
+            }
+            if ("pg".equals(key) || "pgs".equals(key)) {
+                data.put("pg", "1");
+                continue;
+            }
+            data.put(key, resolveJsValue(html, raw));
+        }
+        if (!data.containsKey("fid") || !data.containsKey("t") || !data.containsKey("k")) {
+            return null;
+        }
+        if (pwd != null && !pwd.isEmpty()) {
+            data.put("pwd", pwd);
+        }
+        return new AjaxCall(block.group(1), data);
+    }
+
+    private static String resolveJsValue(String html, String raw) {
+        if (raw == null) {
+            return "";
+        }
+        if (raw.length() >= 2 && raw.charAt(0) == '\'' && raw.charAt(raw.length() - 1) == '\'') {
+            return raw.substring(1, raw.length() - 1);
+        }
+        if (raw.matches("\\d+")) {
+            return raw;
+        }
+        Matcher m = Pattern.compile("var\\s+" + Pattern.quote(raw) + "\\s*=\\s*'([^']*)'").matcher(html);
+        if (m.find()) {
+            return m.group(1);
+        }
+        if ("pgs".equals(raw)) {
+            return "1";
+        }
+        return raw;
+    }
+
+    private static void parseFormString(MultiMap map, String form) {
+        if (form == null || form.isBlank()) {
+            return;
+        }
+        for (String part : form.split("&")) {
+            int eq = part.indexOf('=');
+            if (eq > 0) {
+                map.add(part.substring(0, eq), part.substring(eq + 1));
+            }
+        }
+    }
+
     private void getDownURL(String key, Map<String, ?> obj) {
         if (obj == null) {
             fail("需要访问密码");
             return;
         }
-        Map<?, ?> signMap = (Map<?, ?>)obj.get("data");
+        Object dataObj = obj.get("data");
+        if (dataObj == null) {
+            fail("需要访问密码");
+            return;
+        }
         String url0 = String.valueOf(obj.get("url"));
         MultiMap map = MultiMap.caseInsensitiveMultiMap();
+        if (dataObj instanceof CharSequence) {
+            parseFormString(map, dataObj.toString());
+        } else if (dataObj instanceof Map<?, ?> signMap) {
             signMap.forEach((k, v) -> {
-            map.add((String) k, v.toString());
+                if (k != null) {
+                    map.add(k.toString(), v == null ? "" : v.toString());
+                }
             });
+        } else {
+            fail("需要访问密码");
+            return;
+        }
         MultiMap headers = HeaderUtils.parseHeaders("""
                 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
-                Accept-Encoding: gzip, deflate, br
+                Accept-Encoding: identity
                 Accept-Language: zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6
                 Cache-Control: no-cache
                 Connection: keep-alive
@@ -347,57 +695,119 @@ public class LzTool extends PanBase {
 
         headers.set("referer", key);
         // action=downprocess&signs=%3Fctdf&websignkey=I5gl&sign=BWMGOF1sBTRWXwI9BjZdYVA7BDhfNAIyUG9UawJtUGMIPlAhACkCa1UyUTAAYFxvUj5XY1E7UGFXaFVq&websign=&kd=1&ves=1
-        String url = SHARE_URL_PREFIX + url0;
+        String url = joinUrl(SHARE_URL_PREFIX, url0);
         webClientSession.postAbs(url).putHeaders(headers).sendForm(map).onSuccess(res2 -> {
             try {
                 JsonObject urlJson = asJson(res2);
-                String name = urlJson.getString("inf");
+                Object infVal = urlJson.getValue("inf");
-                if (urlJson.getInteger("zt") != 1) {
+                String name = infVal instanceof CharSequence ? infVal.toString() : null;
-                    fail(name);
+                Integer zt = urlJson.getInteger("zt");
+                if (zt == null || zt != 1) {
+                    fail(name != null ? name : String.valueOf(infVal));
                     return;
                 }
                 // 文件名
-                if (urlJson.containsKey("inf") && urlJson.getMap().get("inf") instanceof CharSequence) {
+                if (name != null) {
-                    ((FileInfo)shareLinkInfo.getOtherParam().get("fileInfo")).setFileName(name);
+                    Object fi = shareLinkInfo.getOtherParam().get("fileInfo");
+                    if (fi instanceof FileInfo fileInfo) {
+                        fileInfo.setFileName(name);
+                    }
                 }
 
                 String downUrl = urlJson.getString("dom") + "/file/" + urlJson.getString("url");
-                headers.remove("Referer");
+                followFileUrl(downUrl, headers);
+            } catch (Exception e) {
+                fail(e, "解析异常");
+            }
+        }).onFailure(handleFail(url));
+    }
+
+    /**
+     * 下载域已不再走 arg1/acw_sc__v2 挑战页；带 down_ip=1 时通常直接 302。
+     * 未跳转则走页面 down_r → POST /ajax.php 二次验证。
+     */
+    private void followFileUrl(String downUrl, MultiMap headers) {
+        String origin = originOf(downUrl, "https://developer2.lanrar.com");
+        putSessionCookie("down_ip", "1", downUrl, ".lanrar.com");
+        headers.set("referer", origin);
         webClientSession.getAbs(downUrl).putHeaders(headers).send()
                 .onSuccess(res3 -> {
                     try {
                         String location = res3.headers().get("Location");
-                                if (location == null) {
+                        if (location != null) {
+                            setDateAndComplete(location);
+                            return;
+                        }
                         String text = asText(res3);
                         if (isShareCancelledPage(text)) {
                             fail(downUrl + " -> 分享已失效或文件已取消分享");
                             return;
                         }
-                                    // 使用cookie 再请求一次
+                        if (text.contains("down_r") && text.contains("ajax.php")) {
-                                    headers.add("Referer", downUrl);
+                            verifyDownloadPage(origin, downUrl, text, headers);
+                            return;
+                        }
+                        if (hasAcwArg1(text)) {
+                            retryFileUrlWithAcw(downUrl, text, headers);
+                            return;
+                        }
+                        fail(downUrl + " -> 直链获取失败2, 可能分享已失效");
+                    } catch (Exception e) {
+                        fail("蓝奏云直链响应处理异常: {}", e.getMessage());
+                    }
+                })
+                .onFailure(handleFail(downUrl));
+    }
+
+    private void verifyDownloadPage(String origin, String downUrl, String html, MultiMap headers) {
+        Matcher fileM = Pattern.compile("'file'\\s*:\\s*'([^']+)'").matcher(html);
+        Matcher signM = Pattern.compile("'sign'\\s*:\\s*'([^']+)'").matcher(html);
+        if (!fileM.find() || !signM.find()) {
+            fail(downUrl + " -> 二次验证参数缺失");
+            return;
+        }
+        String file = fileM.group(1);
+        String sign = signM.group(1);
+        WebClientVertxInit.get().setTimer(2000, id -> postVerifyAjax(origin, downUrl, file, sign, headers, false));
+    }
+
+    private void postVerifyAjax(String origin, String downUrl, String file, String sign, MultiMap headers, boolean filePath) {
+        MultiMap map = MultiMap.caseInsensitiveMultiMap();
+        map.add("file", file);
+        map.add("el", "2");
+        map.add("sign", sign);
+        String ajaxUrl = origin + (filePath ? "/file/ajax.php" : "/ajax.php");
+        headers.set("referer", origin);
+        webClientSession.postAbs(ajaxUrl).putHeaders(headers).sendForm(map).onSuccess(res -> {
+            try {
+                JsonObject json = asJson(res);
+                Integer zt = json.getInteger("zt");
+                String u = json.getString("url");
+                if (zt != null && zt == 1 && u != null && u.startsWith("http") && !u.contains("SignError")) {
+                    setDateAndComplete(u);
+                    return;
+                }
+                if (!filePath) {
+                    postVerifyAjax(origin, downUrl, file, sign, headers, true);
+                    return;
+                }
+                fail(downUrl + " -> 二次验证失败: " + (u != null ? u : String.valueOf(json.getValue("inf"))));
+            } catch (Exception e) {
+                fail("二次验证解析异常: {}", e.getMessage());
+            }
+        }).onFailure(handleFail(ajaxUrl));
+    }
+
+    private void retryFileUrlWithAcw(String downUrl, String text, MultiMap headers) {
         String arg1 = extractAcwArg1(text);
         if (arg1 == null) {
-                                        fail(downUrl + " -> 蓝奏云反爬 arg1 Cookie 解析失败，可能分享已失效");
+            fail(downUrl + " -> 直链获取失败2, 可能分享已失效");
             return;
         }
         String acw_sc__v2 = AcwScV2Generator.acwScV2Simple(arg1);
-                                    // 从 downUrl 中动态提取域名
+        putSessionCookie("acw_sc__v2", acw_sc__v2, downUrl, ".lanrar.com");
-                                    String downDomain = ".lanrar.com";
+        headers.set("referer", originOf(downUrl, "https://developer2.lanrar.com"));
-                                    try {
+        webClientSession.getAbs(downUrl).putHeaders(headers).send()
-                                        java.net.URL du = new java.net.URL(downUrl);
-                                        String h = du.getHost();
-                                        int dot = h.indexOf('.');
-                                        if (dot >= 0) downDomain = h.substring(dot);
-                                    } catch (MalformedURLException ignored) {}
-                                    // 创建一个 Cookie 并放入 CookieStore
-                                    DefaultCookie nettyCookie = new DefaultCookie("acw_sc__v2", acw_sc__v2);
-                                    nettyCookie.setDomain(downDomain);
-                                    nettyCookie.setPath("/");
-                                    nettyCookie.setSecure(false);
-                                    nettyCookie.setHttpOnly(false);
-                                    WebClientSession webClientSession2 = WebClientSession.create(clientNoRedirects);
-                                    webClientSession2.cookieStore().put(nettyCookie);
-                                    webClientSession2.getAbs(downUrl).putHeaders(headers).send()
                 .onSuccess(res4 -> {
                     try {
                         String location0 = res4.headers().get("Location");
@@ -410,18 +820,49 @@ public class LzTool extends PanBase {
                         fail("蓝奏云直链二次响应处理异常: {}", e.getMessage());
                     }
                 }).onFailure(handleFail(downUrl));
-                                    return;
     }
-                                setDateAndComplete(location);
+
-                            } catch (Exception e) {
+    private void putSessionCookie(String name, String value, String url, String fallbackDomain) {
-                                fail("蓝奏云直链响应处理异常: {}", e.getMessage());
+        String domain = fallbackDomain;
+        try {
+            java.net.URL urlObj = new java.net.URL(url);
+            String host = urlObj.getHost();
+            int firstDot = host.indexOf('.');
+            if (firstDot >= 0) {
+                domain = host.substring(firstDot);
             }
-                        })
+        } catch (MalformedURLException ignored) {}
-                        .onFailure(handleFail(downUrl));
+        DefaultCookie nettyCookie = new DefaultCookie(name, value);
-            } catch (Exception e) {
+        nettyCookie.setDomain(domain);
-                fail("解析异常");
+        nettyCookie.setPath("/");
+        nettyCookie.setSecure(false);
+        nettyCookie.setHttpOnly(false);
+        webClientSession.cookieStore().put(nettyCookie);
     }
-        }).onFailure(handleFail(url));
+
+    private static String originOf(String url, String fallback) {
+        try {
+            java.net.URL u = new java.net.URL(url);
+            return u.getProtocol() + "://" + u.getHost();
+        } catch (MalformedURLException e) {
+            return fallback;
+        }
+    }
+
+    private static String joinUrl(String base, String path) {
+        if (path == null || path.isBlank()) {
+            return base;
+        }
+        if (path.startsWith("http://") || path.startsWith("https://")) {
+            return path;
+        }
+        if (base.endsWith("/") && path.startsWith("/")) {
+            return base.substring(0, base.length() - 1) + path;
+        }
+        if (!base.endsWith("/") && !path.startsWith("/")) {
+            return base + "/" + path;
+        }
+        return base + path;
     }
 
     private void setDateAndComplete(String location0) {
@@ -460,7 +901,7 @@ public class LzTool extends PanBase {
                 String html = asText(res);
                 // 检查是否需要 cookie 验证
                 if (hasAcwArg1(html)) {
-                    webClientSession = WebClientSession.create(clientNoRedirects);
+                    webClientSession = WebClientSession.create(lzClient);
                     if (!setCookie(html, sUrl)) {
                         promise.tryFail(baseMsg() + "蓝奏云反爬 arg1 Cookie 解析失败，页面内容异常");
                         return;
@@ -492,21 +933,26 @@ public class LzTool extends PanBase {
             promise.tryFail(baseMsg() + "分享已失效或文件已取消分享");
             return;
         }
-        // 检测是否为文件分享链接 (不含 /s/、/b/ 路径段且不含 b 开头的路径段)
+        // 检测是否为文件分享链接 (不含 /s/、/b/ 路径段且不含 b0 开头的路径段)
-        if (!sUrl.matches(".*/(s|b)/[^/]+.*") && !sUrl.matches(".*/b[^/]+.*")) {
+        if (!sUrl.matches(".*/(s|b)/[^/]+.*") && !sUrl.matches(".*/b0[^/]+.*")) {
             promise.tryFail(baseMsg() + "该链接为蓝奏云文件分享，请使用文件解析接口");
             return;
         }
         try {
+            AjaxCall call = extractFolderAjax(html, pwd);
+            if (call == null) {
                 String jsText = getJsByPwd(pwd, html, "var urls =window.location.href");
-            ScriptObjectMirror scriptObjectMirror = JsExecUtils.executeDynamicJs(jsText, "file");
+                ScriptObjectMirror scriptObjectMirror = JsExecUtils.executeDynamicJs(jsText, "file", pwd);
                 Map<String, Object> data = CastUtil.cast(scriptObjectMirror.get("data"));
-            MultiMap map = MultiMap.caseInsensitiveMultiMap();
+                Map<String, String> form = new LinkedHashMap<>();
-            data.forEach((k, v) -> map.set(k, v.toString()));
+                data.forEach((k, v) -> form.put(k, String.valueOf(v)));
-            log.debug("解析参数: {}", map);
+                call = new AjaxCall("/filemoreajax.php?file=" + form.get("fid"), form);
+            }
+            log.debug("解析参数: {}", call.form());
             MultiMap headers = getHeaders(sUrl);
+            MultiMap map = call.toForm();
 
-            String url = SHARE_URL_PREFIX + "filemoreajax.php?file=" + data.get("fid");
+            String url = joinUrl(SHARE_URL_PREFIX, call.path());
             webClientSession.postAbs(url).putHeaders(headers).sendForm(map).onSuccess(res2 -> {
                 try {
                     String resBody = asText(res2);
@@ -542,7 +988,10 @@ public class LzTool extends PanBase {
                 promise.tryFail(baseMsg() + "蓝奏云文件列表响应为空");
                 return;
             }
-            JsonObject fileListJson = new JsonObject(responseBody);
+            JsonObject fileListJson = parseLzJson(responseBody);
+            if (fileListJson == null) {
+                fileListJson = new JsonObject(responseBody);
+            }
             if (fileListJson.getInteger("zt") != 1) {
                 promise.tryFail(baseMsg() + fileListJson.getString("info"));
                 return;

parser/src/main/java/cn/qaiu/util/JsContent.java

@@ -101,59 +101,384 @@ public interface JsContent {
             """;
     String lz = """
             /**
-             * 蓝奏云解析器js签名获取工具
+             * 蓝奏云解析器 JS 沙箱：伪装 jQuery / document / window。
+             * 新版页面会用 document.cookie、location.reload、querySelector、
+             * $('#pwd').val()、.html()、.css() 等，这里做成可链式的最小实现。
+             * kdns.js 在浏览器里是 `var killdns = true`，需一并注入，否则 kd 会被改成 0。
              */
                         
             var signObj;
+            var __lzPwd = '';
+            var killdns = true;
                         
+            function __lzSetPwd(p) {
+              __lzPwd = p == null ? '' : String(p);
+            }
+                        
+            function __lzEl(id) {
+              var nid = String(id == null ? '' : id).replace(/^[#.]/, '');
+              var el = {
+                id: nid,
+                _value: nid === 'pwd' ? __lzPwd : '',
+                checked: false,
+                disabled: false,
+                innerHTML: '',
+                innerText: '',
+                textContent: '',
+                className: '',
+                style: { display: '', visibility: '', width: '', height: '' },
+                classList: {
+                  add: function () {},
+                  remove: function () {},
+                  contains: function () { return false; },
+                  toggle: function () {}
+                },
+                setAttribute: function () {},
+                getAttribute: function () { return null; },
+                removeAttribute: function () {},
+                addEventListener: function (t, fn) {
+                  if (typeof fn === 'function') {
+                    try { fn(); } catch (e) {}
+                  }
+                },
+                removeEventListener: function () {},
+                appendChild: function (n) { return n; },
+                removeChild: function (n) { return n; },
+                insertBefore: function (n) { return n; },
+                click: function () {},
+                focus: function () {},
+                blur: function () {},
+                submit: function () {},
+                select: function () {},
+                reset: function () {}
+              };
+              el.parentNode = el;
+              el.parentElement = el;
+              el.children = [];
+              el.childNodes = [];
+              el.firstChild = null;
+              el.lastChild = null;
+              try {
+                Object.defineProperty(el, 'value', {
+                  get: function () { return nid === 'pwd' ? __lzPwd : el._value; },
+                  set: function (v) {
+                    el._value = v;
+                    if (nid === 'pwd') {
+                      __lzPwd = v == null ? '' : String(v);
+                    }
+                  }
+                });
+              } catch (e) {
+                el.value = el._value;
+              }
+              return el;
+            }
+                        
+            function __lzJq(sel) {
+              var id = '';
+              if (typeof sel === 'string') {
+                id = sel.replace(/^[#.]/, '');
+              } else if (sel && sel.id) {
+                id = String(sel.id);
+              }
+              var el = (sel && sel.style && sel.addEventListener) ? sel : __lzEl(id);
+              var api = {
+                0: el,
+                length: 1,
+                selector: sel,
+                ready: function (fn) {
+                  if (typeof fn === 'function') {
+                    try { fn(jQuery); } catch (e) {}
+                  }
+                  return api;
+                },
+                on: function (t, fn) {
+                  if (typeof fn === 'function') {
+                    try { fn(); } catch (e) {}
+                  }
+                  return api;
+                },
+                off: function () { return api; },
+                bind: function (t, fn) { return api.on(t, fn); },
+                unbind: function () { return api; },
+                click: function (fn) {
+                  if (typeof fn === 'function') {
+                    try { fn(); } catch (e) {}
+                  }
+                  return api;
+                },
+                focus: function (fn) {
+                  if (typeof fn === 'function') {
+                    try { fn(); } catch (e) {}
+                  }
+                  return api;
+                },
+                blur: function () { return api; },
+                keyup: function (fn) {
+                  if (typeof fn === 'function') {
+                    try { fn(); } catch (e) {}
+                  }
+                  return api;
+                },
+                keydown: function (fn) { return api.keyup(fn); },
+                keypress: function (fn) { return api.keyup(fn); },
+                submit: function (fn) { return api.click(fn); },
+                change: function (fn) { return api.click(fn); },
+                hover: function () { return api; },
+                val: function (v) {
+                  if (arguments.length === 0) {
+                    if (typeof el.value !== 'undefined') {
+                      return el.value;
+                    }
+                    return (id === 'pwd') ? __lzPwd : '';
+                  }
+                  el.value = v;
+                  return api;
+                },
+                html: function (v) {
+                  if (arguments.length === 0) {
+                    return el.innerHTML;
+                  }
+                  el.innerHTML = v;
+                  return api;
+                },
+                text: function (v) {
+                  if (arguments.length === 0) {
+                    return el.innerText;
+                  }
+                  el.innerText = v;
+                  el.textContent = v;
+                  return api;
+                },
+                attr: function (k, v) {
+                  if (arguments.length < 2) {
+                    return null;
+                  }
+                  return api;
+                },
+                prop: function (k, v) {
+                  if (arguments.length < 2) {
+                    return false;
+                  }
+                  return api;
+                },
+                css: function () { return api; },
+                addClass: function () { return api; },
+                removeClass: function () { return api; },
+                toggleClass: function () { return api; },
+                hasClass: function () { return false; },
+                show: function () {
+                  el.style.display = '';
+                  return api;
+                },
+                hide: function () {
+                  el.style.display = 'none';
+                  return api;
+                },
+                fadeIn: function () { return api; },
+                fadeOut: function () { return api; },
+                animate: function () { return api; },
+                find: function () { return api; },
+                parent: function () { return api; },
+                children: function () { return api; },
+                eq: function () { return api; },
+                first: function () { return api; },
+                last: function () { return api; },
+                each: function (fn) {
+                  if (typeof fn === 'function') {
+                    try { fn.call(el, 0, el); } catch (e) {}
+                  }
+                  return api;
+                },
+                append: function () { return api; },
+                prepend: function () { return api; },
+                remove: function () { return api; },
+                empty: function () { return api; },
+                ajax: function (obj) {
+                  signObj = obj;
+                  return api;
+                },
+                get: function () { return el; }
+              };
+              return api;
+            }
                         
             var $, jQuery;
-                        
+            $ = jQuery = function (sel) {
-            $ = jQuery = function () {
+              if (typeof sel === 'function') {
-              return new jQuery.fn.init();
+                try { sel(jQuery); } catch (e) {}
+                return __lzJq(document);
               }
+              return __lzJq(sel);
+            };
                         
             jQuery.fn = jQuery.prototype = {
-              init: function () {
+              init: function (sel) {
-                return {
+                return __lzJq(sel);
-                  focus: function (a) {
-                        
-                  },
-                  keyup: function(a) {
-                        
-                  },
-                  ajax: function (obj) {
-                    signObj = obj
-                  },
-                  val: function(a) {
-                        
-                  },
-                        
               }
-              },
+            };
-                        
-            }
-                        
             jQuery.fn.init.prototype = jQuery.fn;
-                        
+            $.fn = jQuery.fn;
                         
             $.ajax = function (obj) {
-              signObj = obj
+              signObj = obj;
+              return {
+                done: function () { return this; },
+                fail: function () { return this; },
+                always: function () { return this; }
+              };
+            };
+            $.get = function () {};
+            $.post = function () {};
+            $.extend = function () {
+              var t = arguments[0] || {};
+              for (var i = 1; i < arguments.length; i++) {
+                var s = arguments[i];
+                if (s) {
+                  for (var k in s) {
+                    if (s.hasOwnProperty(k)) {
+                      t[k] = s[k];
                     }
+                  }
+                }
+              }
+              return t;
+            };
+            $.each = function (obj, fn) {
+              if (!obj || typeof fn !== 'function') {
+                return obj;
+              }
+              if (typeof obj.length === 'number') {
+                for (var i = 0; i < obj.length; i++) {
+                  fn.call(obj[i], i, obj[i]);
+                }
+              } else {
+                for (var k in obj) {
+                  if (obj.hasOwnProperty(k)) {
+                    fn.call(obj[k], k, obj[k]);
+                  }
+                }
+              }
+              return obj;
+            };
+            $.isFunction = function (f) { return typeof f === 'function'; };
+            $.isArray = function (a) {
+              return Object.prototype.toString.call(a) === '[object Array]';
+            };
+            $.trim = function (s) {
+              return s == null ? '' : String(s).replace(/^\\s+|\\s+$/g, '');
+            };
+                        
+            var __lzLocation = {
+              href: '',
+              search: '',
+              pathname: '/',
+              hash: '',
+              host: '',
+              hostname: '',
+              protocol: 'https:',
+              port: '',
+              origin: '',
+              assign: function () {},
+              replace: function () {},
+              reload: function () {}
+            };
                         
             var document = {
-              getElementById: function (v) {
+              cookie: '',
-                return {
+              title: '',
-                  value: 'v',
+              domain: '',
-                  style: {
+              referrer: '',
-                    display: ''
+              readyState: 'complete',
+              hidden: false,
+              visibilityState: 'visible',
+              documentElement: null,
+              body: null,
+              head: null,
+              location: __lzLocation,
+              getElementById: function (id) { return __lzEl(id); },
+              getElementsByClassName: function () { return []; },
+              getElementsByTagName: function (t) {
+                return t === 'script' ? [] : [__lzEl(t)];
               },
-                  addEventListener: function() {}
+              getElementsByName: function () { return []; },
+              querySelector: function (s) { return __lzEl(s); },
+              querySelectorAll: function (s) { return [__lzEl(s)]; },
+              createElement: function (t) { return __lzEl(t); },
+              createTextNode: function (t) { return { nodeValue: t, data: t }; },
+              createDocumentFragment: function () { return __lzEl('fragment'); },
+              addEventListener: function (t, fn) {
+                if (typeof fn === 'function') {
+                  try { fn(); } catch (e) {}
                 }
               },
-            }
+              removeEventListener: function () {},
+              write: function () {},
+              writeln: function () {},
+              open: function () {},
+              close: function () {}
+            };
+            document.documentElement = __lzEl('html');
+            document.body = __lzEl('body');
+            document.head = __lzEl('head');
                         
-            var window = {location: {}}
+            var navigator = {
+              userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36',
+              platform: 'Win32',
+              language: 'zh-CN',
+              cookieEnabled: true,
+              onLine: true
+            };
+                        
+            var location = __lzLocation;
+            var console = {
+              log: function () {},
+              warn: function () {},
+              error: function () {},
+              info: function () {},
+              debug: function () {}
+            };
+                        
+            function setTimeout(fn, delay) {
+              if (typeof fn === 'function' && (!delay || delay <= 0)) {
+                try { fn(); } catch (e) {}
+              }
+              return 0;
+            }
+            function setInterval() { return 0; }
+            function clearTimeout() {}
+            function clearInterval() {}
+                        
+            var window = {
+              location: __lzLocation,
+              document: document,
+              navigator: navigator,
+              console: console,
+              innerWidth: 1920,
+              innerHeight: 1080,
+              setTimeout: setTimeout,
+              setInterval: setInterval,
+              clearTimeout: clearTimeout,
+              clearInterval: clearInterval,
+              addEventListener: function (t, fn) {
+                if (typeof fn === 'function') {
+                  try { fn(); } catch (e) {}
+                }
+              },
+              removeEventListener: function () {},
+              atob: function (s) { return s; },
+              btoa: function (s) { return s; }
+            };
+            window.window = window;
+            window.top = window;
+            window.self = window;
+            window.parent = window;
+            window.jQuery = jQuery;
+            window.$ = $;
+                        
+            var top = window;
+            var self = window;
+            var parent = window;
             """;
 
     String kwSignString = """

parser/src/main/java/cn/qaiu/util/JsExecUtils.java

@@ -50,21 +50,47 @@ public class JsExecUtils {
      */
     public static ScriptObjectMirror executeDynamicJs(String jsText, String funName) throws ScriptException,
             NoSuchMethodException {
-        ScriptEngine engine = ENGINE_MANAGER.getEngineByName("JavaScript"); // 得到脚本引擎
+        return executeDynamicJs(jsText, funName, null);
+    }
+
+    /**
+     * @param pwd 分享密码，写入伪 DOM（#pwd / getElementById('pwd')），供新版页面取值
+     */
+    public static ScriptObjectMirror executeDynamicJs(String jsText, String funName, String pwd) throws ScriptException,
+            NoSuchMethodException {
+        ScriptEngine engine = ENGINE_MANAGER.getEngineByName("JavaScript");
         try {
-            engine.eval(JsContent.lz + "\n" + jsText);
+            engine.eval(JsContent.lz);
             Invocable inv = (Invocable) engine;
-            //调用js中的函数
+            if (pwd != null) {
+                inv.invokeFunction("__lzSetPwd", pwd);
+            }
+            try {
+                engine.eval(jsText);
                 if (StringUtils.isNotEmpty(funName)) {
                     inv.invokeFunction(funName);
                 }
-            return (ScriptObjectMirror) engine.get("signObj");
+            } catch (ScriptException | NoSuchMethodException | RuntimeException e) {
+                ScriptObjectMirror captured = asSignObj(engine.get("signObj"));
+                if (captured != null) {
+                    return captured;
+                }
+                throw e;
+            }
+            return asSignObj(engine.get("signObj"));
         } finally {
-            // 清理引擎持有的引用，帮助 GC 回收
             clearEngineBindings(engine);
         }
     }
 
+    private static ScriptObjectMirror asSignObj(Object sign) {
+        if (sign instanceof ScriptObjectMirror mirror
+                && (mirror.get("url") != null || mirror.get("data") != null)) {
+            return mirror;
+        }
+        return null;
+    }
+
 
     /**
      * 调用执行js文件（使用缓存的 ScriptEngineManager 创建新引擎实例）

parser/src/main/resources/js/lz.js

@@ -1,46 +1,379 @@
 /**
- * 蓝奏云解析器js签名获取工具
+ * 蓝奏云解析器 JS 沙箱：伪装 jQuery / document / window。
+ * 新版页面会用 document.cookie、location.reload、querySelector、
+ * $('#pwd').val()、.html()、.css() 等，这里做成可链式的最小实现。
+ * kdns.js 在浏览器里是 `var killdns = true`，需一并注入，否则 kd 会被改成 0。
  */
 
 var signObj;
+var __lzPwd = '';
+var killdns = true;
 
+function __lzSetPwd(p) {
+  __lzPwd = p == null ? '' : String(p);
+}
+
+function __lzEl(id) {
+  var nid = String(id == null ? '' : id).replace(/^[#.]/, '');
+  var el = {
+    id: nid,
+    _value: nid === 'pwd' ? __lzPwd : '',
+    checked: false,
+    disabled: false,
+    innerHTML: '',
+    innerText: '',
+    textContent: '',
+    className: '',
+    style: { display: '', visibility: '', width: '', height: '' },
+    classList: {
+      add: function () {},
+      remove: function () {},
+      contains: function () { return false; },
+      toggle: function () {}
+    },
+    setAttribute: function () {},
+    getAttribute: function () { return null; },
+    removeAttribute: function () {},
+    addEventListener: function (t, fn) {
+      if (typeof fn === 'function') {
+        try { fn(); } catch (e) {}
+      }
+    },
+    removeEventListener: function () {},
+    appendChild: function (n) { return n; },
+    removeChild: function (n) { return n; },
+    insertBefore: function (n) { return n; },
+    click: function () {},
+    focus: function () {},
+    blur: function () {},
+    submit: function () {},
+    select: function () {},
+    reset: function () {}
+  };
+  el.parentNode = el;
+  el.parentElement = el;
+  el.children = [];
+  el.childNodes = [];
+  el.firstChild = null;
+  el.lastChild = null;
+  try {
+    Object.defineProperty(el, 'value', {
+      get: function () { return nid === 'pwd' ? __lzPwd : el._value; },
+      set: function (v) {
+        el._value = v;
+        if (nid === 'pwd') {
+          __lzPwd = v == null ? '' : String(v);
+        }
+      }
+    });
+  } catch (e) {
+    el.value = el._value;
+  }
+  return el;
+}
+
+function __lzJq(sel) {
+  var id = '';
+  if (typeof sel === 'string') {
+    id = sel.replace(/^[#.]/, '');
+  } else if (sel && sel.id) {
+    id = String(sel.id);
+  }
+  var el = (sel && sel.style && sel.addEventListener) ? sel : __lzEl(id);
+  var api = {
+    0: el,
+    length: 1,
+    selector: sel,
+    ready: function (fn) {
+      if (typeof fn === 'function') {
+        try { fn(jQuery); } catch (e) {}
+      }
+      return api;
+    },
+    on: function (t, fn) {
+      if (typeof fn === 'function') {
+        try { fn(); } catch (e) {}
+      }
+      return api;
+    },
+    off: function () { return api; },
+    bind: function (t, fn) { return api.on(t, fn); },
+    unbind: function () { return api; },
+    click: function (fn) {
+      if (typeof fn === 'function') {
+        try { fn(); } catch (e) {}
+      }
+      return api;
+    },
+    focus: function (fn) {
+      if (typeof fn === 'function') {
+        try { fn(); } catch (e) {}
+      }
+      return api;
+    },
+    blur: function () { return api; },
+    keyup: function (fn) {
+      if (typeof fn === 'function') {
+        try { fn(); } catch (e) {}
+      }
+      return api;
+    },
+    keydown: function (fn) { return api.keyup(fn); },
+    keypress: function (fn) { return api.keyup(fn); },
+    submit: function (fn) { return api.click(fn); },
+    change: function (fn) { return api.click(fn); },
+    hover: function () { return api; },
+    val: function (v) {
+      if (arguments.length === 0) {
+        if (typeof el.value !== 'undefined') {
+          return el.value;
+        }
+        return (id === 'pwd') ? __lzPwd : '';
+      }
+      el.value = v;
+      return api;
+    },
+    html: function (v) {
+      if (arguments.length === 0) {
+        return el.innerHTML;
+      }
+      el.innerHTML = v;
+      return api;
+    },
+    text: function (v) {
+      if (arguments.length === 0) {
+        return el.innerText;
+      }
+      el.innerText = v;
+      el.textContent = v;
+      return api;
+    },
+    attr: function (k, v) {
+      if (arguments.length < 2) {
+        return null;
+      }
+      return api;
+    },
+    prop: function (k, v) {
+      if (arguments.length < 2) {
+        return false;
+      }
+      return api;
+    },
+    css: function () { return api; },
+    addClass: function () { return api; },
+    removeClass: function () { return api; },
+    toggleClass: function () { return api; },
+    hasClass: function () { return false; },
+    show: function () {
+      el.style.display = '';
+      return api;
+    },
+    hide: function () {
+      el.style.display = 'none';
+      return api;
+    },
+    fadeIn: function () { return api; },
+    fadeOut: function () { return api; },
+    animate: function () { return api; },
+    find: function () { return api; },
+    parent: function () { return api; },
+    children: function () { return api; },
+    eq: function () { return api; },
+    first: function () { return api; },
+    last: function () { return api; },
+    each: function (fn) {
+      if (typeof fn === 'function') {
+        try { fn.call(el, 0, el); } catch (e) {}
+      }
+      return api;
+    },
+    append: function () { return api; },
+    prepend: function () { return api; },
+    remove: function () { return api; },
+    empty: function () { return api; },
+    ajax: function (obj) {
+      signObj = obj;
+      return api;
+    },
+    get: function () { return el; }
+  };
+  return api;
+}
 
 var $, jQuery;
-
+$ = jQuery = function (sel) {
-$ = jQuery = function () {
+  if (typeof sel === 'function') {
-  return new jQuery.fn.init();
+    try { sel(jQuery); } catch (e) {}
+    return __lzJq(document);
   }
+  return __lzJq(sel);
+};
 
 jQuery.fn = jQuery.prototype = {
-  init: function () {
+  init: function (sel) {
-    return {
+    return __lzJq(sel);
-      focus: function (a) {
-
-      },
-      keyup: function(a) {
-
-      },
-      ajax: function (obj) {
-        signObj = obj
   }
-
+};
-    }
-  },
-
-}
-
 jQuery.fn.init.prototype = jQuery.fn;
+$.fn = jQuery.fn;
 
-
-// 伪装jquery.ajax函数获取关键数据
 $.ajax = function (obj) {
-  signObj = obj
+  signObj = obj;
+  return {
+    done: function () { return this; },
+    fail: function () { return this; },
+    always: function () { return this; }
+  };
+};
+$.get = function () {};
+$.post = function () {};
+$.extend = function () {
+  var t = arguments[0] || {};
+  for (var i = 1; i < arguments.length; i++) {
+    var s = arguments[i];
+    if (s) {
+      for (var k in s) {
+        if (s.hasOwnProperty(k)) {
+          t[k] = s[k];
         }
+      }
+    }
+  }
+  return t;
+};
+$.each = function (obj, fn) {
+  if (!obj || typeof fn !== 'function') {
+    return obj;
+  }
+  if (typeof obj.length === 'number') {
+    for (var i = 0; i < obj.length; i++) {
+      fn.call(obj[i], i, obj[i]);
+    }
+  } else {
+    for (var k in obj) {
+      if (obj.hasOwnProperty(k)) {
+        fn.call(obj[k], k, obj[k]);
+      }
+    }
+  }
+  return obj;
+};
+$.isFunction = function (f) { return typeof f === 'function'; };
+$.isArray = function (a) {
+  return Object.prototype.toString.call(a) === '[object Array]';
+};
+$.trim = function (s) {
+  return s == null ? '' : String(s).replace(/^\s+|\s+$/g, '');
+};
+
+var __lzLocation = {
+  href: '',
+  search: '',
+  pathname: '/',
+  hash: '',
+  host: '',
+  hostname: '',
+  protocol: 'https:',
+  port: '',
+  origin: '',
+  assign: function () {},
+  replace: function () {},
+  reload: function () {}
+};
 
 var document = {
-  getElementById: function (v) {
+  cookie: '',
-    return {
+  title: '',
-      value: 'v'
+  domain: '',
+  referrer: '',
+  readyState: 'complete',
+  hidden: false,
+  visibilityState: 'visible',
+  documentElement: null,
+  body: null,
+  head: null,
+  location: __lzLocation,
+  getElementById: function (id) { return __lzEl(id); },
+  getElementsByClassName: function () { return []; },
+  getElementsByTagName: function (t) {
+    return t === 'script' ? [] : [__lzEl(t)];
+  },
+  getElementsByName: function () { return []; },
+  querySelector: function (s) { return __lzEl(s); },
+  querySelectorAll: function (s) { return [__lzEl(s)]; },
+  createElement: function (t) { return __lzEl(t); },
+  createTextNode: function (t) { return { nodeValue: t, data: t }; },
+  createDocumentFragment: function () { return __lzEl('fragment'); },
+  addEventListener: function (t, fn) {
+    if (typeof fn === 'function') {
+      try { fn(); } catch (e) {}
     }
   },
+  removeEventListener: function () {},
+  write: function () {},
+  writeln: function () {},
+  open: function () {},
+  close: function () {}
+};
+document.documentElement = __lzEl('html');
+document.body = __lzEl('body');
+document.head = __lzEl('head');
+
+var navigator = {
+  userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36',
+  platform: 'Win32',
+  language: 'zh-CN',
+  cookieEnabled: true,
+  onLine: true
+};
+
+var location = __lzLocation;
+var console = {
+  log: function () {},
+  warn: function () {},
+  error: function () {},
+  info: function () {},
+  debug: function () {}
+};
+
+function setTimeout(fn, delay) {
+  if (typeof fn === 'function' && (!delay || delay <= 0)) {
+    try { fn(); } catch (e) {}
   }
+  return 0;
+}
+function setInterval() { return 0; }
+function clearTimeout() {}
+function clearInterval() {}
+
+var window = {
+  location: __lzLocation,
+  document: document,
+  navigator: navigator,
+  console: console,
+  innerWidth: 1920,
+  innerHeight: 1080,
+  setTimeout: setTimeout,
+  setInterval: setInterval,
+  clearTimeout: clearTimeout,
+  clearInterval: clearInterval,
+  addEventListener: function (t, fn) {
+    if (typeof fn === 'function') {
+      try { fn(); } catch (e) {}
+    }
+  },
+  removeEventListener: function () {},
+  atob: function (s) { return s; },
+  btoa: function (s) { return s; }
+};
+window.window = window;
+window.top = window;
+window.self = window;
+window.parent = window;
+window.jQuery = jQuery;
+window.$ = $;
+
+var top = window;
+var self = window;
+var parent = window;

parser/src/test/java/cn/qaiu/parser/impl/LzToolAjaxExtractTest.java

@@ -0,0 +1,52 @@
+package cn.qaiu.parser.impl;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+public class LzToolAjaxExtractTest {
+
+    @Test
+    public void testExtractWpSignAjaxfile() {
+        String html = """
+                <script>
+                var wp_sign = 'BWMGOF5v';
+                var ajaxdata = 'MrBR';
+                var kdns =1;
+                $.ajax({
+                    type : 'post',
+                    url : '/ajaxfile.php?file=150233466',
+                    data : { 'action':'downprocess','websignkey':ajaxdata,'signs':ajaxdata,'sign':wp_sign,'websign':'','kd':kdns,'ves':1 }
+                });
+                </script>
+                """;
+        LzTool.AjaxCall call = LzTool.extractAjaxFromHtml(html, null);
+        assertNotNull(call);
+        assertEquals("/ajaxfile.php?file=150233466", call.path());
+        assertEquals("BWMGOF5v", call.form().get("sign"));
+        assertEquals("MrBR", call.form().get("websignkey"));
+        assertEquals("downprocess", call.form().get("action"));
+        assertEquals("1", call.form().get("kd"));
+    }
+
+    @Test
+    public void testExtractPasswordSign() {
+        String html = """
+                <input id="pwd">
+                <script>
+                function down_p(){
+                    $.ajax({
+                        type : 'post',
+                        url : '/ajaxm.php?file=1',
+                        data : { 'action':'downprocess','sign':'ABC123','p':'x' }
+                    });
+                }
+                </script>
+                """;
+        LzTool.AjaxCall call = LzTool.extractAjaxFromHtml(html, "e4k4");
+        assertNotNull(call);
+        assertEquals("/ajaxm.php?file=1", call.path());
+        assertEquals("ABC123", call.form().get("sign"));
+        assertEquals("e4k4", call.form().get("p"));
+    }
+}

parser/src/test/java/cn/qaiu/util/JsExecUtilsLzTest.java

@@ -0,0 +1,90 @@
+package cn.qaiu.util;
+
+import org.junit.Test;
+import org.openjdk.nashorn.api.scripting.ScriptObjectMirror;
+
+import java.util.Map;
+
+import static org.junit.Assert.*;
+
+/**
+ * 新版蓝奏页面会调用更多 document / jQuery API，沙箱必须能跑完并抓住 $.ajax。
+ */
+public class JsExecUtilsLzTest {
+
+    @Test
+    public void testNewIframeAjaxWithDomApis() throws Exception {
+        String js = """
+                var lanosso = '';
+                var down_1 = '';
+                var wsk_sign = 'c20230908';
+                var wp_sign = 'SIGN_ABC';
+                var ajaxdata = 'MrBR';
+                var kdns = 1;
+                if (typeof(killdns)=='undefined'){
+                    var kdns = 0;
+                }
+                document.cookie = 'x=1';
+                document.location.reload();
+                document.querySelector('#tourl');
+                document.createElement('div');
+                $.ajax({
+                    type : 'post',
+                    url : '/ajaxfile.php?file=150233466',
+                    data : { 'action':'downprocess','websignkey':ajaxdata,'signs':ajaxdata,'sign':wp_sign,'websign':'','kd':kdns,'ves':1 },
+                    dataType : 'json',
+                    success:function(msg){
+                        $("#tourl").html("ok");
+                        $("#outime").css("display","block");
+                    }
+                });
+                """;
+        ScriptObjectMirror sign = JsExecUtils.executeDynamicJs(js, null);
+        assertNotNull(sign);
+        assertEquals("/ajaxfile.php?file=150233466", String.valueOf(sign.get("url")));
+        @SuppressWarnings("unchecked")
+        Map<String, Object> data = (Map<String, Object>) sign.get("data");
+        assertEquals("downprocess", String.valueOf(data.get("action")));
+        assertEquals("SIGN_ABC", String.valueOf(data.get("sign")));
+        assertEquals("MrBR", String.valueOf(data.get("websignkey")));
+        assertEquals("1", String.valueOf(data.get("kd")));
+    }
+
+    @Test
+    public void testPwdViaJqueryValAndDocument() throws Exception {
+        String js = """
+                function down_p(){
+                    var pwd = $('#pwd').val();
+                    var pwd2 = document.getElementById('pwd').value;
+                    var pwd3 = document.querySelector('#pwd').value;
+                    $(".passwdinput").focus();
+                    $.ajax({
+                        type : 'post',
+                        url : '/ajaxm.php',
+                        data : { 'action':'downprocess','sign':'S1','p':pwd,'p2':pwd2,'p3':pwd3 }
+                    });
+                }
+                """;
+        ScriptObjectMirror sign = JsExecUtils.executeDynamicJs(js, "down_p", "e4k4");
+        assertNotNull(sign);
+        @SuppressWarnings("unchecked")
+        Map<String, Object> data = (Map<String, Object>) sign.get("data");
+        assertEquals("e4k4", String.valueOf(data.get("p")));
+        assertEquals("e4k4", String.valueOf(data.get("p2")));
+        assertEquals("e4k4", String.valueOf(data.get("p3")));
+    }
+
+    @Test
+    public void testReadyAndSuccessCallbackDoNotDropAjax() throws Exception {
+        String js = """
+                $(function(){
+                    document.getElementById('rpt').style.display = 'none';
+                    $.ajax({ url: '/ajaxm.php?file=1', data: { a: 1 } });
+                    $("#tourl").html("x");
+                });
+                """;
+        ScriptObjectMirror sign = JsExecUtils.executeDynamicJs(js, null);
+        assertNotNull(sign);
+        assertTrue(String.valueOf(sign.get("url")).contains("ajaxm.php"));
+    }
+}

pom.xml

@@ -17,7 +17,7 @@
     </modules>
 
     <properties>
-        <revision>0.4.2</revision>
+        <revision>0.4.3</revision>
         <java.version>17</java.version>
         <maven.compiler.source>17</maven.compiler.source>
         <maven.compiler.target>17</maven.compiler.target>