387 0 06:32 App 御网杯2024-Web篇-命令执行-ez_rce 1528 2 04:48 App 19-网络安全CTF系列培训教程之Misc杂项篇-压缩包破解 121 0 03:15 App BaseCTF2024Crypto-exgcd-共模攻击e不互素 428 0 04:25 App 23-网络安全CTF系列培训教程之Crypto密码学篇-摩斯密码 ...
[BaseCTF2024]sudopacman个人Writeup(包含部分Crypto与Pwn) - 个人主页 (cryingn.github.io) Week4(crypto) hard_math 相比前面几题, hard_math可以算是一道相对来说比较正式的题目了, 其实一路下来做过ez_math, mid_math和mid_math2的话可以发现我给的题目应该都是循序渐进的, 只要顺着知识点进行学习, 再...
BaseCTF{7d7c90ae-1127-4170-9e0d-d796efcd305b} ez_math import numpy as np from Crypto.Util.number import * a, b, c, d = [getPrime(128) for _ in range(4)] point1 = a * d point2 = b * c matrix2 = [[0, a, b], [0, c, d]] flag = b"flag{test_flag}" flag = ...
BaseCTF-ez_ser-反序列化 08:20 BaseCTF-Aura酱的礼物-文件包含-SSRF 09:56 BaseCTF-Pwn-签个到吧-连接靶机 05:21 BaseCTF-Pwn-Ret2text-栈溢出 09:24 BaseCTF-Crypto-babyrsa-n为素数 06:36 BaseCTF-Crypto-babypack-背包密码 04:58 BaseCTF-Crypto-two_squares-sage 04:12 BaseCTF-Crypt...
[BaseCTF2024]sudopacman个人Writeup(包含部分Crypto与Pwn) - 个人主页 (cryingn.github.io) Week3(crypto) ez_log 题目 from Crypto.Util.number import bytes_to_long as b2l, long_to_bytes as l2b, getPrime from Crypto.Cipher import AES from random import randint flag = b"flag{test_flag}" pad...
BaseCTF新生赛crypto week1解题wp 十七倍 「初等数论」和「代数」是密码学的数学基础。这里推荐《密码编码学与网络安全——原理与实践》这本书,分别用一章(几十页)就从头介绍了密码学中会用到的数学知识。(可以找 LilRan 要电子书。) 解法一:乘法逆元 ...
from pwn import * from LibcSearcher import * from Crypto.Util.number import * #io = process("./fmt2") io = remote("challenge.basectf.fun",44422) elf = ELF("./fmt2") libc = ELF("./libc.so.6") context.arch='amd64' context.log_level = 'debug' all_logs = [] def debug(para...
ez_rsa AI检测代码解析 fromCrypto.Util.numberimport*importgmpy2 m=bytes_to_long(b'BaseCTF{th1s_is_fake_fl4g}')e=65537p=getPrime(512)q=getPrime(512)n=p*q not_phi=(p+2)*(q+2)c=pow(m,e,n)print(n)print(not_phi)print(c)''' ...
[BaseCTF2024]sudopacman个人Writeup(包含部分Crypto与Pwn) - 个人主页 (cryingn.github.io) ez_math 该题主要考察对代数中行列式的掌握. 题目 task import numpy as np from Crypto.Util.number import * a, b, c, d = [getPrime(128) for _ in range(4)] point1 = a * d point2 = b * c ...
{ public $dusk = 'gods'; public $over; } class Misc { public $nothing; public $flag; } class Crypto { } $r = new re(); $w = new web(); $p = new pwn(); $m = new Misc(); $c = new Crypto(); $p->over = $m; $r->chu0 = $p; $w->kw = $r; echo serialize...