Commit b26c93a

@@ -1,12 +1,15 @@
 
 ----------------------------------------------
 
-About
-Source code
+# About
 There is a vulnerability in the below program that allows arbitrary programs to
 be executed, can you find it?
 To do this level, log in as the level01 account with the password
 level01. Files for this level can be found in /home/flag01.
+
+# Source code
+
+```
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
@@ -25,3 +28,4 @@ int main(int argc, char **argv, char **envp)
 
   system("/usr/bin/env echo and now what?");
 }
+```