InCTF 2018 - The Most Secure File Uploader
問題文 Somehow the codes are all messed up and it seems that it was my younger brother. He messed up my File Uploader. But I know you...You dont look like a hacker at all...Can you fix this for me? :) writeup ファイルアップロードの機能を持つ画面。 試しに適当な画像をアップロードしてみる。 ファイル名…
