some time ago, in a lot of blogs and micro-blog burst out of the 12306 some loopholes in the website of the Ministry of Railways, as such a large project, it is not impossible to say that there are loopholes, but the loopholes are some novice
SQL Injection principle and solution code example, SQL example
1. What is SQL injection?
1. What is SQL injection?
SQL injection is to insert SQL commands into Web forms to submit or input query strings for domain names or page requests, and finally
This article is not a write-SQL injection attack, there is a SQL database vulnerability in addition to SQL injection attacks. The purpose of this article is primarily to allow developers to make sense of this security issue when building a website.
Talking about PHP security and anti-SQL injection, prevent XSS attack, anti-theft chain, anti-CSRF
Objective:
First of all, the author is not a web security experts, so this is not a Web security expert-level article, but learning notes, careful
Specify the prefix of environment variables that PHP programs can change, for example, safe_mode_allowed_env_vars = PHP _. if the value of this option is blank, php can change any environment variable.
1. Command Injection)
2. eval Injection)
3.
Safely write secure Transact-sqlbart Duncan
Overview of Microsoft Corporation This page to protect the security of developing SQL Server with the least privilege account for development follow the best way to protect T-SQL to learn about T-SQL
First, what is SQL injection?1. What is SQL injection?The so-called SQL injection, that is, by inserting SQL commands into the Web form to submit or enter the domain name or page request query string, and finally to deceive the server to execute
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