diff --git a/README.md b/README.md
index c883a96..d27432f 100644
--- a/README.md
+++ b/README.md
@@ -66,7 +66,7 @@ http://120.26.93.115:12306/05e8309820953e7620a1ee47441243b6/
分值:200
开题金币:200
奖励金币:200
-源码:
+源码: https://github.com/hduisa/hctf2015-all-problems/tree/master/mmd
===================================================================
diff --git a/mmd/check.php b/mmd/check.php
new file mode 100644
index 0000000..1367091
--- /dev/null
+++ b/mmd/check.php
@@ -0,0 +1,20 @@
+ HCTF;
+ $collection = $db -> login;
+
+ $name = $_POST["name"];
+ $password = $_POST["password"];
+ $function = "function(){if(this.name == '$name' && this.password == '$password') return true}";
+ $result = $collection->find(array('$where'=>$function));
+ $check = $result->count();
+ echo "
";
+ if ($check>0){
+ echo "开心吗~233333";
+ }
+ else{
+ echo "nonono";
+ }
+?>
diff --git a/mmd/index.html b/mmd/index.html
new file mode 100644
index 0000000..58ba280
--- /dev/null
+++ b/mmd/index.html
@@ -0,0 +1,14 @@
+
+