# NCtfU - 9/30 (Web) ###### tags: `nctfu2020` - LFI: local file inclusion - 如果是 .php,會直接跑起來 - 上傳一個會寫檔的 php - 讀取時,會寫進 /tmp/g - 寫一個 web shell - 好難喔聽不太懂
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