add blogbox

blogbox/description.md

@@ -0,0 +1 @@
+I found another [blog](http://blogbox.web.easyctf.com/)! Do you think you can find a flag on it?

blogbox/grader.py

@@ -0,0 +1,4 @@
+def grade(autogen, key):
+    if key.find("i_cant_GET_n0_s@tisfAct10N") != -1:
+        return True, "I always knew you could GET it!"
+    return False, "Keep trying."

blogbox/problem.yml

@@ -0,0 +1,6 @@
+author: blockingthesky
+title: Blogbox
+category: Web
+autogen: false
+programming: false
+value: 135