crypto
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wustctf2021 Crypto&Misc wp wustctf2021 Crypto&Misc wp
Miscsignin零宽度字符隐写+emoji-aes py2__import__('os').system('/bin/sh') ezsteg用stegsolve打开图片,在red plane 0通道发现G plane通道有东西。保存Gr
2021-12-12
October Summary October Summary
XMAN夏令营TooooomanyRSAfrom Crypto.Util.number import * from gmpy2 import gcd from uuid import uuid4 flag = ("flag{"+
2021-11-05
9月比赛wp及复现 9月比赛wp及复现
巅峰极客crtrsafrom secret import flagn,p,q #p and q are two primes generated by getPrime import random def key_gen(): while
2021-10-02
4月总结笔记 4月总结笔记
[羊城杯2020]Invitations RSA Hastad Attack with non-linear padding and different public keys 注意点: 虽然题目给了14组数据,但是e=3的只有4组,只
2021-10-02
2月和3月总结笔记 2月和3月总结笔记
Some wp[hgame2021week2]signinfrom libnum import * from Crypto.Util import number from secret import FLAG m = s2n(FLAG)
2021-03-31
记五道RSA 记五道RSA
记5道RSA[RoarCTF2019]babyRSAimport sympy import random def myGetPrime(): A= getPrime(513) print(A) B=A-random
2021-02-04