Tag: reverse

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 […]

Reverse engineering of hls.js algorithm for m3u8 video streaming in an online course

Foreword If you need to understand the basic knowledge of m3u8, you can read the author’s previous articles at the link below. https://www.52pojie.cn/thread-1686788-1-1.html Preliminary analysis Target site: aHR0cHM6Ly93d3cuOTJneXcuY29tL3Nob3J0VmlkZW8vYWxidW0vMjA1P3ZpZGVvSWQ9NDY4NQ== Open the browser, press F12 Developer Tools, and then paste the link into the page. Click the Network menu bar above (Here you can monitor network requests […]

[SHCTF 2023 off-campus track] reverse

week1 ez_asm I didn’t expect that question 1 is a compilation, and I don’t know what can be used to make it c. However, this question is not difficult, and I can understand the key parts directly. Take out XOR 0x1e and save it, then take out -0xa and save it. .text:0000000000401566 loc_401566: ; CODE […]

Steps to create reverse engineering in Mybatis

Add dependencies and plug-ins <?xml version=”1.0″ encoding=”UTF-8″?> <project xmlns=”http://maven.apache.org/POM/4.0.0″ xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance” xsi:schemaLocation=”http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd”> <modelVersion>4.0.0</modelVersion> <groupId>org.example</groupId> <artifactId>mybatis</artifactId> <version>1.0-SNAPSHOT</version> <properties> <maven.compiler.source>17</maven.compiler.source> <maven.compiler.target>17</maven.compiler.target> </properties> <dependencies> <!– MyBatis core dependency package –> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>3.5.9</version> </dependency> <!– junit test –> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.13.2</version> <scope>test</scope> </dependency> <!– MySQL driver –> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.27</version> </dependency> <!– log4j log –> […]

Output the input string in reverse order and use pointer operations (Pointer Chapter 100 Question 3)

Let me tell you widely: To write a good blog, you must choose Emoji well! ! Blogging is about consolidating and reviewing knowledge, so in this era of information explosion, everyone has to receive a lot of information every day. Your memory is limited, your knowledge is limited, and your time is limited. In this […]