This is the story about how I cracked 122 million* password hashes with John the Ripper and oclHashcat-plus. Author: m3g9tr0n, Copy Editor: Thireus. It was several months ago, when I (m3g9tr0n) saw a tweet from KoreLogic about atorrent file containin…

题目链接: B. Passwords time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Vanya is managed to enter his favourite site Codehorses. Vanya uses n distinct passwords for sites at all, however he can…

今天安装mysql遇到这样一个问题: ERROR 1862 (HY000): Your password has expired. To log in you must change it using a client that supports expired passwords. 意思就是密码过期了. 修改密码了: mysql> SET PASSWORD = PASSWORD('abc'); ERROR 1819 (HY000): Your password does not satisfy…

The Password complexity is a Local Policy setting named "Passwords must meet complexity requirements" under Computer Configuration/Windows Settings/Security Settings/Account Policies/Password Policy. In a Server Core installation there is no gra…

原题: B. Passwords time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Vanya is managed to enter his favourite site Codehorses. Vanya uses n distinct passwords for sites at all, however he can't…

In this Document   Goal   Solution   1. Error Starting Application Services After Changing APPS Password Using FNDCPASS   2. Log In Fails With: You Don't Have Permission To Access /pls/.../fnd_icx_launch.launch On This Server   3. APP-FND-01564: ORAC…

[Lk] ERROR [11-26 23:01:51] [main] net.jweb.listener.AppInitializerListener.contextInitialized(231) | 启动初始化异常:org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: Unable…

B. Passwords 题目连接: http://codeforces.com/contest/721/problem/B Description Vanya is managed to enter his favourite site Codehorses. Vanya uses n distinct passwords for sites at all, however he can't remember which one exactly he specified during Code…

题目链接:http://codeforces.com/contest/721/problem/B B. Passwords time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Vanya is managed to enter his favourite site Codehorses. Vanya uses n distinct…

Passwords Time Limit: 3000ms Memory Limit: 131072KB This problem will be judged on UVALive. Original ID: 650764-bit integer IO format: %lld      Java class name: Main   解题:好高深的hash啊 #include <bits/stdc++.h> using namespace std; typedef long long LL;…

time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Vanya is managed to enter his favourite site Codehorses. Vanya uses n distinct passwords for sites at all, however he can't remember which one e…

D. Secret Passwords One unknown hacker wants to get the admin's password of AtForces testing system, to get problems from the next contest. To achieve that, he sneaked into the administrator's office and stole a piece of paper with a list of n passwo…

链接: https://codeforces.com/contest/1263/problem/D 题意: One unknown hacker wants to get the admin's password of AtForces testing system, to get problems from the next contest. To achieve that, he sneaked into the administrator's office and stole a piec…

Problem E: Passwords \[ Time Limit: 1 s \quad Memory Limit: 256 MiB \] 题意 给出两个正整数\(A,B\),再给出\(n\)个字符串,然后问你满足条件的字符串有多少种,最后答案\(\%1e6+3\).条件如下 \[ \begin{aligned} 1.&长度在A到B之间\\ 2.&所有子串不存在n个字符串中任意一个\\ 3.&模式串中,把0看成o,1看成i,3看成e,5看成s,7看成t\\ 4.&至少存在…

题目 One unknown hacker wants to get the admin's password of AtForces testing system, to get problems from the next contest. To achieve that, he sneaked into the administrator's office and stole a piece of paper with a list of nnn passwords - strings,…

hashlib - Secure hashes and message digests - Python 3.8.3 documentation https://docs.python.org/3.8/library/hashlib.html#randomized-hashing BLAKE2 https://blake2.net/#qa Q: So I shouldn't use BLAKE2 for hashing user passwords?  A: You shouldn't use…

//设计中,未完成 references: http://www.asp.net/web-api/overview/security/basic-authentication http://technet.microsoft.com/zh-cn/library/dd378867(v=ws.10).aspx http://technet.microsoft.com/en-us/library/gg637807(v=ws.10).aspx http://www.networkworld.com/ar…

之前一直运行的好好的,突然mysql就无法工作了.请求命令后报错误:ERROR 1820 (HY000): You must SET PASSWORD before executing this statement ,使用phpMyAdmin管理工具也无法登录,显示错误:#1862 无法登录 MySQL 服务器 错误解决 进入mysql的服务器中使用mysql指令进行登录及操作. 1.登录mysql:mysql -uroot -proot (root是我的帐号及密码) 2.尝试是否报1820错误…

最小表示法,感觉可以做成个模板,第一次RE是因为字符串长度变2倍了而我把数组开小了 Executing...   Test 1: TEST OK [0.008 secs, 3760 KB]   Test 2: TEST OK [0.005 secs, 3760 KB]   Test 3: TEST OK [0.005 secs, 3760 KB]   Test 4: TEST OK [0.008 secs, 3760 KB]   Test 5: TEST OK [0.005 secs, 3760…

MySQL:V5.6.37 安装后发现没远程权限,为了方便,就直接把hostname@root修改为%@root,密码修改为和localhost@root一样 然后尴尬的事情发生了,本地登陆正常,远程登陆提示密码过期 解决的方式简单粗暴: mysql: use mysql; update user set password_expired='N'; flush privileges; exit; 然后就搞定!…