提供的代碼存在明顯反編譯特徵:
stringBuilder2、stringBuffer3、var9_13)。StringBuilder/StringBuffer 交替使用)。(URL)null;、(InputStream)null;。var9_13 為編譯器自動生成。核心邏輯:
https://ben123.a3w.cn/(拼接過程極其繁瑣)。public static String fetchPageContent() {
String host = "ben123.a3w.cn";
String urlStr = "https://" + host + "/";
try {
URL url = new URL(urlStr);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestProperty("Host", host);
if (conn.getResponseCode() != 200) return null;
try (BufferedReader reader = new BufferedReader(
new InputStreamReader(conn.getInputStream()))) {
StringBuilder sb = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
sb.append(line).append('\n');
}
return sb.toString();
}
} catch (IOException e) {
return null; // 或拋出異常供上層處理
}
}
ben123.a3w.cn 疑似動態 DNS 或惡意軟體 C&C 服務器,請勿在生產環境直接請求。