問題 問題文 The image link appears broken... https://2019shell1.picoctf.com/problem/59857 or http://2019shell1.picoctf.com:59857 解答例 指針 頑張って JavaScript のコードを読む pngファイルの signature の値からkeyの候補を狭める 解説 与えられ…

問題 問題文 What does asm3(0xd46c9935,0xdfe28722,0xb335450f) return? Submit the flag as a hexadecimal value (starting with '0x'). NOTE: Your submission for this question will NOT be in the normal flag format. Source located in the director…

問題 問題文 Psst, Agent 513, now that you're an employee of Evil Empire Co., try to get their secrets off the company website. https://2019shell1.picoctf.com/problem/45012/ (link) Can you first find the secret code they assigned to you? or…

問題 問題文 Can you break into this super secure portal? https://2019shell1.picoctf.com/problem/32255/ (link) or http://2019shell1.picoctf.com:32255 Hints: What is obfuscation? 解答例 指針 js-beautify Chrome DevTools 解説 問題文で与えられ…