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For Magic quotes, it is a commonplace question for phper. Today I accidentally see an article, combined with PHP Manual and its reply, here to do a simple summary.
In short, the input data is automatically escaped when the Magic quotes is turned on.
Analysis of security issues caused by PHP magic quotes, magic quotes. Analysis of security problems caused by PHP magic quotes. magic quotes PHP may cause security problems by extracting the "" character produced by Magic Quotes. for example, the
Magic Quotes is used to filter forms submitted over illegal information processing, if (GET_MAGIC_QUOTES_GPC ()) echo "Magic quotes is enabled"; else echo "Magic quotes is D Isabled ";
PHP-magic QuotesBefore to PHP 6th there is a feature called
One, Magic quotes 1. MAGIC_QUOTES_GPC variableWhat is Magic QuotesWarningThis feature has been deprecated since PHP 5.3.0 and will be removed from PHP 5.4.0.When turned on, all ' (single quotes), "(double quotes), \ (backslash), and NULL characters
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
PHP Magic Quotes brings security issues analysis, magic quotes
The "\" character generated by PHP by extracting magic quotes poses some security problem, such as the following snippet:
Foo.php?xigr= ' Ryatfunction daddslashes ($string, $force = 0) {
-Magic quotes of PHPA function called magic quotes was previously created in PHP 6 to help protect novice programmers from writing bad table processing code. Magic quotes automatically avoids dangerous form data and may be used for SQL injection
PHP magic quotes. The security of PHP lies in its default configuration of php. the ini-dist contains magic_quotes_gpcOn, which is called "MagicQuote". it is useful for PHP beginners. "Although the security of SQL injection in PHP lies in its
0x00:php built-in filter functionPHP has built-in functions to defend against attacks and simply introduces several functions.Magic QuotesWhen turned on, all ' (single quotes), "(double quotes), \ (backslash), and NULL characters are automatically
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
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