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题目给了一个.pyc但是反编译失败 这里涉及到了pyc文件头 正常的是 xxxx0d0a的形式 而这里winhex查看 所以改成160d0d0a即可正常反编译 # Visit https://www.lddgo.net/string/pyc-compile-decompile for more in 阅读全文
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Final Consensus meet in middle chall.py from Crypto.Cipher import AES import random from Crypto.Util.Padding import pad a = b"" b = b"" FLAG = b"TCP1P 阅读全文
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简单的有限域上的多项式求根 题目代码 from Crypto.Util.number import * flag = b'NSSCTF{******}' m = bytes_to_long(flag) a = getPrime(512) b = getPrime(512) c = getPrime( 阅读全文
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题目给的Java代码: public class Main { int kmatrix[][]; int tmatrix[]; int rmatrix[]; public void div(String temp, int size) { while (temp.length() > size) { 阅读全文