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PHP common vulnerabilities: Common include vulnerabilities include LFI and RFI, that is, local file transfer Sion and remote file transfer Sion.
LFI
For LFI, many of them limit that the suffix must end with. php and Include ($ a. '. php.
So if we want to include our pictures, we need to cut off the. php
00 tr
Title: Common Vulnerabilities in php programs and how to mine VulnerabilitiesAuthor: Xiao DanThe article I wrote for you is mainly about some penetration experience related to simple vulnerability mining in php.1. File writing VulnerabilityOne of the first types of analysis is the file writing vulnerability. I remember that many programs died on this vulnerability.$ File = .... /Then a defined variable name
Common PHP vulnerabilities: Injection Vulnerability injection brings controllable user variables into database operations and changes the original SQL intention. For example, in the logic of registering a user, when detecting whether the user name exists, you can retrieve the user name submitted by the user to the database for query. If the user name is not properly filtered in the code logic, you can submi
Do web development, we often do code to check, many times, we will spot some core functions, or often the logic of vulnerabilities. With the expansion of the technical team, the group's technology is increasingly mature. Common fool-type SQL injection vulnerabilities, and XSS vulnerabilities. will be fewer and less, bu
It has always been a dream: How nice it would be to discover some vulnerabilities or bugs! So I am studying Computer blind and blind all day. What do I study? Study how to break through the firewall (the firewall here refers to a software-based personal firewall, and the hardware is not conditional .) Hey, you don't have to mention it. I did not have a white research, but I have even discovered common fault
Do web development, we often do code to check, many times, we will spot some core functions, or often the logic of vulnerabilities. With the expansion of the technical team, the group's technology is increasingly mature. Common fool-type SQL injection vulnerabilities, and XSS vulnerabilities. will be fewer and less, bu
360 security guards have now become the prerequisite security software, it is free, compact, and the function and killing effect in the same software is the most powerful. Although already outstanding, but "only better, not the best", 360 security guards released a new 4.0 version, completed its own revolutionary transformation.
What kind of surprise did the new 360 security guards bring to us?
Common software v
vulnerabilities for the next attack. Information leakage is divided into a variety of leakage methods, generally common for: 1, physical path leakage when an attacker enters illegal data through an interface, the application errors and returns the physical path to the Web site. This information can be exploited by an attacker to get Webshell directly through a local file containing vulnerability. 2, the pr
without setting a value, but it is not thought that an attacker could create any global variable and assign it through a similar "http://server/ Test.php?auth=1 "the party ... and ya now す imitate?/a>
Therefore, in order to improve the security of PHP programs, we cannot trust any variables that are not explicitly defined. If there are many variables in the program, this is a very difficult task.
A common protection is to check the variables in
Summary of common PHP website security vulnerabilities and corresponding preventive measures
Currently, PHP-based website development has become the mainstream of website development. This article focuses on exploring PHP website attacks and security prevention to reduce website vulnerabilities and hope to help you!I. Common
At present, based on PHP web site development has become the mainstream of the current site development, the author focuses on the PHP site from the attack and security aspects of the inquiry, aimed at reducing the vulnerability of the site, I hope to help you!
A common PHP Web site security vulnerabilities
For PHP vulnerabilities, there are currently five
Professor Wang's teaching summary:Nginx Reverse Proxy Parsing VulnerabilityRedis is not authorized to accessDNS Domain Transfer VulnerabilityRsync exploits?SSH password-free login?Zmap Nmap Scan to filter? MasscanHydra Password BlastingTHEHAVERSC Information CollectionBlasting and principle of weak passwordThere are some other scanning toolsKali Agent Method (intranet infiltration)Nessus Baseline ScanLinux HardeningWindows HardeningApache Prevents directory traversalTomcat-Second, DNS domain del
Common Vulnerabilities and precautions in PHP developmentFor PHP vulnerabilities, there are five common vulnerabilities. Session file Vulnerability, SQL injection vulnerability, script command execution vulnerability, global variable vulnerability, and file vulnerability are
At present, the Web site development based on PHP has become the mainstream of the current website development, the author focuses on the PHP website attack and security precautions to explore, aimed at reducing the vulnerability of the website, I hope that we have some help!First, common PHP website security vulnerabilityFor PHP vulnerabilities, there are five common
A. System Software Vulnerabilities
Like computer system vulnerabilities, mobile phone system software often exposes system vulnerabilities, and security problems are common due to system software vulnerabilities. Apple has been exposed by hackers, and software
Application Security Vulnerabilities
The following describes a series of common security vulnerabilities and briefly explains how these vulnerabilities are generated.
Known vulnerabilities and error configurations
Known vulnerabili
Vulnerabilities
The following describes a series of common security vulnerabilities and briefly explains how these vulnerabilities are generated.
Known vulnerabilities and error configurations
Known vulnerabilities include operat
The Open Web Application Security Project (OWASP) will soon release a list of 10 Web Application Security Vulnerabilities this year. This list is not much different from last year, indicating that the person in charge of application design and development still fails to solve the previous obvious mistakes. Many of the most common Web application vulnerabilities s
Common security vulnerabilities and defense in Financial Industry platforms (1)
I. Preface
Internet finance is an emerging term in the financial industry over the past two years and an important branch of the Internet industry. However, internet finance is not a simple combination of the Internet and the financial industry, instead, it is a new model and business created to meet new requirements after bein
How to attack Common Vulnerabilities in PHP programs (I), how to attack Common Vulnerabilities in PHP programs (I), and how to attack Common Vulnerabilities in PHP programs (I) http://www.china4lert.org how to attack
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