EZsquares 题目描述： 1234567891011121314151617from Crypto.Util.number import *from gmpy2 import *from secret import flagp=getPrime(512)q=getPrime(512)n0=p**2+q**2print('n0 =',n0)e=65537n=p*qm=bytes_to_long(flag)c=pow(m,e,n)print('c =',c)# n0 = 192573744538639130845868727014075967669513667763315934161849620531683536696376138303320681922782003088094539724238109116416456294472461075668568088688287209898850985024632463251984323888765249950269595045648435192047990940593817086918399212 ...

TH_Curve 题目描述： 12345678910111213141516171819202122232425262728293031323334353637from Crypto.Util.number import *from secret import flagdef add_THcurve(P, Q): if P == (0, 0): return Q if Q == (0, 0): return P x1, y1 = P x2, y2 = Q x3 = (x1 - y1 ** 2 * x2 * y2) * pow(a * x1 * y1 * x2 ** 2 - y2, -1, p) % p y3 = (y1 * y2 ** 2 - a * x1 ** 2 * x2) * pow(a * x1 * y1 * x2 ** 2 - y2, -1, p) % p return x3, y3def mul_THcurve(n, P): R = (0, 0) while n > 0: ...

周六打了下DASCTF 没了 complex_enc 题目描述： 12345678910111213141516171819202122232425262728293031from Crypto.Util.number import *import randomfrom secret import flagdef GET_KEY(n): sum=2 key=[1] for i in range(n): r=random.randint(0,1) x=sum+random.randint(0,n)*r key.append(x) sum+=x return keydef enc(m,k): cipher_list = [] for i in range(len(m)): if m[i] == 1: cipher_list.append(m[i] * k[i]) cipher = sum(cipher_list) return cipherm=b ...

准备工作 安装Git https://git-scm.com/ 安装Node.js https://nodejs.org/en 选择LTS版本 安装教程： Node.js安装及环境配置超详细教程【Windows系统】_windows 安装nodejs-CSDN博客 配置Github仓库 新建仓库为username.github.io username即为自己github上的用户名 Emmaaaaaaaaaaaaaaaaa.github.io 每次打这一连串的a真是想死，心里还得数着a的数量是不是对的 之后点击creat repository即可 配置SSH Key 首先点击电脑右键打开GitBash 配置Github账号信息 按如下方式设置用户名和GitHub绑定的邮箱 生成SHH Key 输入： 1ssh-keygen -t rsa -C "邮箱" 之后会生成一个文件夹，记事本打开该文件夹生成的id_rsa.pub文件，复制里面的内容 添加SSH Key 在GitHub上点击头像 ---> 点击Se ...

Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the answer in troubleshooting or you can ask me on GitHub. Quick Start Create a new post 1$ hexo new "My New Post" More info: Writing Run server 1$ hexo server More info: Server Generate static files 1$ hexo generate More info: Generating Deploy to remote sites 1$ hexo deploy More info: Deployment