wave a flag
Wave a flag
觀察檔案
$ file ./warm |
- 發現是一個可執行檔。
執行
$ ./warm |
Hello user! Pass me a -h to learn what I can do! |
$ ./warm -h |
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$ file ./warm |
$ ./warm |
Hello user! Pass me a -h to learn what I can do! |
$ ./warm -h |
