(Fix:Custom) 修正内置 decoder 解析

source/core/custom/decoder/base64.js

@@ -20,6 +20,6 @@ module.exports = {
    * @returns {string} 解码后的 Buffer
    */
   decode_buff: (data, ext={}) => {
-    return Buffer.from(data, 'base64');
+    return Buffer.from(data.toString(), 'base64');
   }
 }
\ No newline at end of file

source/core/custom/decoder/hex.js

@@ -20,6 +20,6 @@ module.exports = {
    * @returns {string} 解码后的 Buffer
    */
   decode_buff: (data, ext={}) => {
-    return Buffer.from(data, 'hex');
+    return Buffer.from(data.toString(), 'hex');
   }
 }
\ No newline at end of file

source/core/custom/decoder/hex_base64.js

@@ -21,6 +21,6 @@ module.exports = {
    * @returns {string} 解码后的 Buffer
    */
   decode_buff: (data, ext={}) => {
-    return Buffer.from(Buffer.from(data, 'hex'), 'base64');
+    return Buffer.from(Buffer.from(data.toString(), 'hex').toString(), 'base64');
   }
 }
\ No newline at end of file

source/core/custom/index.js

@@ -37,7 +37,7 @@ class CUSTOM extends Base {
   }
 
   get decoders() {
-    return ["default"];
+    return ['default', 'base64', 'hex', 'hex_base64'];
   }
 
   /**