9 recommended articles about file vulnerabilities

Almost all cgi programs have such bugs, but the specific manifestations are different. 1. Dangerous functions involved [include(), require() and include_once(), require_once()] include() && require() statement: include and run the specified file. The two structures are identical except for how they handle failure. include() produces a warning and require() results in a fatal error. In other words, use require() if you want to stop processing the page if a missing file is encountered. This is not the case with include() and the script will continue to run. If "allow_url_fopen" is enabled in PHP (the default configuration), it is also possible to specify files to be included using URLs (via HTTP or other supported encapsulation protocols) instead of local files. If the target server interprets the target file as PHP code, you can use

1 for HTTP GET. php Remote Include File Vulnerability Analysis

#Introduction: When the server uses the PHP feature (function) to include any file, because the source of the file to be included is not strictly filtered, it can be included A malicious file, and we can construct this malicious file to achieve evil purposes.

2. php remote include file vulnerability analysis page 1/6_PHP tutorial

Introduction: php remote Contains file vulnerability analysis page 1/6. Almost all cgi programs have such bugs, but the specific manifestations are different. 1. Dangerous functions involved [include(), require() and include_once(), require_once()] i

3. php Remote Include File Vulnerability Analysis No. 1 /6 pages

#Introduction: PHP remote include file vulnerability analysis page 1/6. Almost all cgi programs have such bugs, but the specific manifestations are different. 1. Dangerous functions involved [include(), require() and include_once(), require_once()] i

4. Common security vulnerabilities of PHP websites and response prevention Summary of measures

Introduction: Summary of common security vulnerabilities in PHP websites and corresponding preventive measures At present, website development based on PHP has become the mainstream of current website development. The author of this article focuses on PHP websites This article explores attacks and security prevention, aiming to reduce website vulnerabilities. I hope it will be helpful to everyone! 1. Common PHP website security vulnerabilities. Regarding PHP vulnerabilities, there are currently five common vulnerabilities. They are Session file vulnerabilities, SQL injection vulnerabilities, script command execution vulnerabilities, global variable vulnerabilities and file vulnerabilities. Here are these vulnerabilities

5. JSP Vulnerabilities Overview_MySQL

Introduction: Overview: Server vulnerabilities are security The origin of the problem, hackers' attacks on websites mostly start by looking for vulnerabilities in the other party. Therefore, only by understanding their own vulnerabilities can website managers take corresponding countermeasures to prevent external attacks. The following introduces some common vulnerabilities of servers (including Web servers and JSP servers). How does Apache leak the rewritten arbitrary file vulnerability?

6. Allaire JRUN 2.3 View the arbitrary file vulnerability_MySQL

Introduction: Program involved: JRUN Description: Allaire JRUN 2.3 View arbitrary file vulnerability details: Multiple display code vulnerabilities exist on Allaire's JRUN server 2.3. This vulnerability allows an attacker to view the source code of any file in the root directory of the WEB server. JRun 2.3 uses Java Servlets to parse various types of pages (for example: HTML, JSP, etc.

7. Apache leaks rewritten arbitrary file vulnerability _MySQL

Introduction: Program involved: mod_rewrite Description: Apache leaks rewritten arbitrary files vulnerability Details: There is a mod_rewrite module in Apache 1.2 and later versions, which is used to specify special URLS An absolute path mapped on the network server's file system. If a rewrite rule containing correctly expressed parameters is passed, an attacker can view any

##8 on the target host. Apache leaks rewritten arbitrary file vulnerability_MySQL

Introduction: Program involved: mod_rewrite Description: Apache leaks rewritten arbitrary files vulnerability details: There is a mod_rewrite module in Apache 1.2 and later versions, which is used to specify special URLs on the network server file system The absolute path to be mapped. If a rewrite rule containing correctly expressed parameters is passed, the attacker can view any

9. php Remote Include File Vulnerability Analysis_php Tips

Introduction: First, let’s discuss the include file vulnerability. The first thing to ask is, what is a “remote” vulnerability? file contains a vulnerability"? The answer is: When the server uses the PHP feature (function) to include any file, because the source of the file to be included is not strictly filtered, it can include a malicious file, and we can construct this malicious file to achieve evil purposes.

The above is the detailed content of 9 recommended articles about file vulnerabilities. For more information, please follow other related articles on the PHP Chinese website!