1| const fs = require("fs");
 2| const path = require("path");
 3| 
 4| module.exports = (filepath) => {
 5|     const traversals = filepath.match(/\.\.\//g) || [];
 6|     if (traversals.length <= 1) {
 7|         // How bad could it be?
 8|         // I should just let it happen.
 9|         // There's no way they can read the flag in ./stuff/flag.txt
10|     } else if (traversals.length == 2) {
11|         // Okay maybe this is kinda bad.
12|         filepath = filepath.replace(/\.\.\//g, "");
13|     } else {
14|         // Okay this is really bad.
15|         // This is completely safe by the way so look elsewhere.
16|         filepath = path.resolve("/", filepath);
17|     }
18|     return fs.readFileSync(path.join(__dirname, "stuff/things", filepath));
19| };