Added the 67k problem

Hopefully this doesnt break anything...

67k/description.md

@@ -0,0 +1 @@
+[Here](${67k_zip}) are 67k binaries, well more accurately 67,085 binaries. Solve every single one, append the results together in order (shouldn't be too difficult as the binaries are numbered) and then from there I'm sure you can figure it out.

67k/grader.py

@@ -0,0 +1,4 @@
+def grade(random, key):
+    if key.find("wtf_67k_binaries?why_so_mean?") != -1:
+        return True, "Correct!"
+    return False, "Nope."

67k/problem.yml

@@ -0,0 +1,7 @@
+title: 67k
+category: Reverse Engineering
+value: 450
+author: r3ndom
+autogen: false
+files:
+  - 67k.zip