Talk part Today we are going to talk about how to make a more reasonable login verification code in actual project operations. First, let’s talk about the following issues: 1. Is verification code verification necessary when logging in? The answer is of course necessary, because user login behavior will directly affect the database. If there […]
Tag: verification
Java implements graphic verification code
Article directory Preface 1. Implementation ideas? 2. Project construction 1. Create project 2. Introduce dependencies 3.Project configuration 4. Create project files 3. Code implementation 1. Create relevant interfaces 2. Implement functions 3. Interface implementation 4. Test 1. Create a test interface in Apifox 2. Test the verification code generation interface 2. Test the login interface […]
Latest 2023Super detailed! ! ! New Business Alliance cigarette js reverse version_including verification code error problem
Article directory Preface 1 Capture packet 2 Search for encrypted fields 3 Breakpoint debugging 4 js deduction code restoration 5 Crack the verification code 5 Selenium gets cookies 6 Complete code display Foreword New business alliance cigarette password js reverse Password encryption is easy to solve, but if you request multiple times, there will be […]
Brute force cracking [Verification code bypass, token blast-proof] shooting range experiment
Practical pre-statement The procedures (methods) involved in the article may be offensive and are only for security research and learning purposes. If readers use the information for other purposes, the user shall bear all legal and joint liability. The author of the article does not assume any legal and joint liability. 1. Introduction to BurpSuite […]
Inherit the Jwt token verification interceptor and generate interface documents through knife4j
sky: jwt: #Set the secret key used when encrypting jwt signatures admin-secret-key: itcast # Set jwt expiration time to 2 hours admin-ttl: 7200000 #Set the token name passed by the front end admin-token-name: token Get configuration class related attributes package com.sky.properties; import lombok.Data; import org.springframework.boot.context.properties.ConfigurationProperties; import org.springframework.stereotype.Component; @Component @ConfigurationProperties(prefix = “sky.jwt”) @Data public class JwtProperties […]
A certain shield – slider verification – automatically obtain the validate value – (reverse js+python)
I am the title 1. From get? The website obtains the slider image and token 1.1 Get fp value 1.2 Get cb value 1.3 Simulate contract delivery 2. Get the slider movement distance 3. Send the package to obtain the final validate value 3.1 Trajectory generation 3.2 Check website delivery 3.3 Get data value 4 […]
Filter exception handling and JWT renewal issues when Spring Security uses JWT verification
Problem description When security + jwt performs identity authentication and authorization, a jwtfilter is usually added for jwt verification before logging in. Exceptions in the filter will not be captured by global exceptions, causing the return data format to be inconsistent with the unified format. The specific description is: The exceptions thrown when verifying the […]
Verification algorithm–understanding of md5 algorithm (c language)
RFC 1321: MD5 Message Digest Algorithm (rfc-editor.org)https://www. rfc-editor.org/rfc/rfc1321 official reference document, you can directly copy the code in References. After the MD type is defined as 5, it can be successfully executed by directly using the code inside. The MDString function can actually be used after changing it. The following is Understand the execution process […]
JavaWeb–Login interface verification code generation (detailed operation)
Table of Contents 1. Introduction 1. What is a verification code? 2. Types of verification codes 3. Character verification code 1. Implement CheckCodeServlet 2. Display verification code in JSP page 3. Verify whether the user input is consistent with the data stored in the Session 4. Effect demonstration 1. Introduction 1. What is a verification […]
Java and random-related tool classes RandomUtil (such as: random verification code generation of any specified length)
Article archive: https://www.yuque.com/u27599042/coding_star/rsge9iuan64u4eg2 Utility classes related to random random RandomUtil Dependencies lombok <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>3.1.3</version> </parent> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> </dependency> Source code Complete source code package cn.org.xiaoweiba.main.utils; import lombok.extern.log4j.Log4j2; import java.util.Objects; import java.util.Random; /** * Tool classes related to random random */ @Log4j2 public class RandomUtil {<!– –> /** * Array of decimal digit […]