Programmer Think

ctfshow sprouting new plan According to several solution ideas of web1, I realized the pass and kill of the following questions. When I think about it carefully, I feel that these questions are good for novices like me Title 1: web1 code is very secure and has no loopholes Open the topic. Obviously, this topic examines code audit. We paste ...

introduce Recently, I want to develop a coder management platform. For the technical selection of login module, I chose JWT Jwt can ensure that the login information placed on the client is not tampered with. In order to be more secure, I use RSA asymmetric encryption. That is, the private key is used to generate Jwt, and the public key is use ...

1.this is flag Idea: the title description is flag 2.pdf Attachment: link: https://pan.baidu.com/s/1nyajq1Bjql-scT2FxicOGg Extraction code: 5zzi Idea: open the attachment and find a pdf file with a picture In the title description, "there is nothing below the picture", it is speculated that it is multi-layer or picture occ ...

ekucms2.5 local file contains vulnerability - code audit 1, Foreword In order to learn the operation principle of Thinkphp framework and strengthen its own code audit ability, we specially looked for a CMS vulnerability article written by php on the Internet for reproduction and reverse code audit. Vulnerability reference articles are as foll ...

preface This article is only for security research and skill learning. It should not be used for unauthorized penetration attacks. Any consequences have nothing to do with the author of this article. 1, Vulnerability description However, the vulnerable Tomcat runs on the Windows/Linux host, and the HTTP PUT request method is enabl ...

When we get the upper point and fully test the upper point, the goal of the test is to get the confirmed information. It can display the database information we want, all table information, all field information, and even the permission of the background manager. In this article, we will solve this problem Use the upper point to explode the li ...

Concurrent locks protect multiple resources For mutexes, the relationship between protected resources and locks is generally many to one, so how to use a mutex to protect multiple resources? First, you need to distinguish whether there is an association between multiple resources. There is no association between multiple resources There is ...

catalogue Shiro core three objects Quickstart core: First Shiro program hello-shrio 1.pom.xml 2. Write Shiro configuration log4j.properties shiro.ini 3,Quickstart   Core: Shiro integrated in SpringBoot Environment construction  1.pom.xml 2.index.html 3.MyController 4.ShiroConfig realm object needs to be custom ...

1, Why addressing We know that data is stored in memory. The CPU needs to use the data stored in memory. To use a data, we need to find the data in memory. What to find is to use the memory number, that is, the address, to find the location of the data in memory, take it out for use, or put it back to the specified locationThe above is an addr ...

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