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攻防世界 MISC 進階區 Erik-Baleog-and-Olaf
2022-07-04 22:37:00 【春風拂檻露華濃。】
Erik-Baleog-and-Olaf
給的壓縮包解壓,是個無後綴文件,用txt打開
發現png後綴
修改文件後綴png
用stagesolve打開,一張一張看
發現二維碼(不仔細第一遍我就沒看見)
接下來拼接二維碼(頭疼。。)
看了一圈csdn的好像不對,然後看了攻防世界wp的一個大佬思路
去stagesolve看format
由hint網址(需要科學上網)https://i.imgur.com/22kUrzm.png
下載圖片,錶面上是一樣的
把兩張圖片都調到blue1,然後分別保存
將blue22和blue100 xor結合
發現只差一角了
同理blue plane 2 分別保存
xor 結合
xor1 xor2做or
sorry 我也不知道哪裏有問題,做自閉了
嗚嗚嗚
flagflag{#justdiffit}
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