# 2019/11/26 --- [TOC] --- ## 完成畫面 ![](https://i.imgur.com/Bcg8teK.png) ## LAB3 1. 先download檔案 2. cd 檔案的目錄 3. chmod +x 檔案 4. gdb 檔案 5. disassemble main(這是要看看裡面是啥邪魔歪道) 6. 然後我看見flag 7. break main(於是下中斷點) 8. break flag(下中斷點在flag) 9. j flag 10. continue 11. 恩亨接下來如下圖 ![](https://i.imgur.com/otO4sfT.png) --- ## add 1. 先download檔案 2. cd 檔案的目錄 3. chmod +x 檔案 4. gdb 檔案 5. disassemble main(這是要看看裡面是啥邪魔歪道) 6. 然後我看見decrypt_flag 7. break main(於是下中斷點) 8. break decrypt_flag(下中斷點在decrypt_flag) 9. j decrypt_flag 10. continue 11. 恩亨接下來如下圖 ![](https://i.imgur.com/4UUhWOO.png)
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