diff --git a/猿人学练习/68js加密防并发谁能并发我叫谁爹/w-test.js b/猿人学练习/68js加密防并发谁能并发我叫谁爹/w-test.js
new file mode 100644
index 0000000..fd1e65b
--- /dev/null
+++ b/猿人学练习/68js加密防并发谁能并发我叫谁爹/w-test.js
@@ -0,0 +1,23 @@
+const wp = require('whirlpool-js');
+
+function hex_1_str(data){
+    for (var s = 0; s <= 25000000; s++) {
+        result = wp.encSync(data.r + s.toString(), "hex");
+
+        if (result.slice(0, 10) === data.c) {
+            break;
+        }
+    }
+    return s;
+}
+
+// const data = {"uuid": "e4c958f2d45611eda02c52540078cc4c", "c": "787aaa89c8", "r": "UCHQwxAwjX", "t": "eCOZi8Zg31uZsXxm3WKyeKSNRhrHh5RGCd+XifzvIwM="}
+//
+// a = hex_1_str(data);
+// console.log(a);
+
+
+module.exports =
+    {
+        hex_1_str
+    };
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