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HSCTF 2021 - Not-really-math | Algorithm
Not-really-math not-really-math.pdf title: HSCTF 2021 - Not-really-math | Algorithm published: false — Not-really-math not-really-math.pdf Solution Summary: The program will give us a math expresssion with variables “m” and “a” and we need to perform calculation where addition (a) takes precedance over multiplication (m). I have created a script that will...
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HSCTF 2021 - Digits of Pi | Web
Digits of Pi There’s more to this spreadsheet than meets the eye. Spreadsheet link: https://docs.google.com/spreadsheets/d/1y7AxYvBwJ1DeapnhV401w0T5HzQNIfrN1WeQFbnwbIE/edit Solution I have noticed that there is a hidden sheet in the spreadsheet. In order to see it, I need to be able to guess a correct string that will be in that hidden sheet....
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HSCTF 2021 - Warmup | Rev
Warmup Time to get warmed up! Downloadable file: WarmupRev.java import java.util.Scanner; public class WarmupRev { public static String cold(String t) { return t.substring(17) + t.substring(0, 17); } public static String cool(String t) { String s = ""; for (int i = 0; i < t.length(); i++) if (i % 2...