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
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
Before writing a php application that is not affected by Magic Quotes: you must read chapter 10th magic quotes from Section IV security in the php Manual ". If you haven't read it, it's okay. now it takes 10 minutes to take a look at this in the php
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
& Nbsp; the security of PHP lies in its default configuration of php. the ini-dist contains magic_quotes_gpcOn, which is called "MagicQuote". it is very useful for PHP beginners, "although SQL injection is still possible when magic quotes are opened,
1. What is the function of magic quotes?
?The Magic quote design was designed to escape from a database or file and receive parameters from a request, with single quotes, double quotes, backslashes, and null plus a backslash, which works
One, what is magic quotes
Reminder: This feature has been discarded from PHP 5.3.0 and will be removed from PHP 5.4.0.So after version 5.4 the PHP profile is not found with the configuration information of the magic quotes
When opened, all '
Today found that the program relay code over the string has 3/escape characters appear, after the investigation, is the PHP configuration in the MAGIC_QUOTES_GPC open, the $_post data automatically converted, and then the program is converted, which
Original works author Water Mengchun, reproduced please specify the source lib.cublog.cnRead the premise: you must read the " Part IV Security" chapter "10th Magic Quotes" in the PHP manual. If you haven't seen it, it's no problem, now take 10
Special view of the next manual, about PHP magic quotes, a few common settings are as follows, Magic_quotes_gpc,magic_quotes_sybase,magic_quote_runtime, These functions are configured in php.ini, and it can be seen from the manual that these
The content from the PHP manual (http://php.net/manual/zh/security.magicquotes.what.php) is recorded.
When Magic quotes open, all '(single quotes),"(double quotes),\(backslashes), and NULL characters are automatically escaped with a backslash. This
This article mainly introduces the security problem analysis caused by PHP magic quotes, which is very important for security coding! For more information, see the "\" character produced by extracting magic quotes in PHP. for example, the following
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
Specifically looked at the next manual, about PHP magic quotes, a few common settings are as follows, Magic_quotes_gpc,magic_quotes_sybase,magic_quote_runtime, These functions are configured in PHP.ini, as can be seen from the manual, which has been
I checked the following manual. For php magic quotes, several common settings are as follows: magic_quotes_gpc, magic_quotes_sybase, and magic_quote_runtime. These functions are in php. from the manual, we can see that these features have been
Resolution: php closes magic quotes magic_quotes_gpc
This article introduces how to disable the magic quotes magic_quotes_gpc in php. For more information, see.In php, the magic_quotes_gpc command can only be disabled at the system
I checked the following manual. For php magic quotes, several common settings are as follows: magic_quotes_gpc, magic_quotes_sybase, and magic_quote_runtime. These functions are in php. from the manual, we can see that these features have been
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