NiNi's Den

NiNi's Den

恥ずべきは弱い者ではない弱いままの者だ

Advance-Algorithm::homework1

整理一下何錦文教授高等演算法課上的作業。
作業題目好像都不太會變的樣子?
所以如果你有參考我整理的題目的話,留個言讓我知道我做功德了♥
有什麼問題都可以在下面留言討論,私訊我也可以。
Written in English.

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2017::HITCON-Quals::Sakura::English

Ask to input 400 chars, then take it as a 20*20 arry
Next the binary run a function to verify the array
If the verification were success, it would give you the SHA256 hash of you input, which is flag

Let’s take a look at the function I mentioned
There are 150 while loops in this function
Before loops, it initialize lots of variables
Those loops are all similar to each:

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AIS3 pre-exam write up

總之我終於擊敗惰性開始寫writeup了,去年剛開始接觸資安的時候好像還不知道AIS3,所以這是第一次參加AIS3,總之本來想好好解逆向結果解不出來只有12名,培訓時間還跟我要去日本的時間完美的重疊了,慘。

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Terrynini
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