time_to_sec MySQL function

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MySQL Function

time_to_sec MySQL function The TIME_TO_SEC() function converts a time value into seconds. SELECT TIME_TO_SEC(“19:30:10”); Output: 70210 SELECT TIME_TO_SEC(“-03:30:00”); Output: -12600 PHP MySQL Program example of time_to_sec <!doctype html> <html lang=”en”> <head> <meta charset=”utf-8″> <meta name=”viewport” content=”width=device-width, initial-scale=1″> <title>example-time_to_sec-function – php mysql examples | w3resource</title> <meta name=”description” content=”PHP MySQL PDO Example”> <link rel=”stylesheet” href=”https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css”> </head> <body> … Read more

Manual Request Tools

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The manual request component of the integrated test suites provides the basic facility to issue a single request and view its response. Though simple, this function is often extremely beneficial when you are probing a tentative vulnerability and need to reissue the same request manually several times, tweaking elements of the request to determine the … Read more

Integrated Testing Suites

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After the essential web browser, the most useful item in your toolkit when attacking a web application is an intercepting proxy. In the early days of web applications, the intercepting proxy was a standalone tool that provided the barest of possible functionality — notably the venerable Achilles proxy, which simply displayed each request and response … Read more

A Web Application Hacker’s Toolkit

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Some attacks on web applications can be performed using only a standard web browser; however, the majority of them require you to use some additional tools. Many of these tools operate in conjunction with the browser, either as extensions that modify the browser’s own functionality, or as external tools that run alongside the browser and … Read more

Local Privacy Attacks

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Many users access web applications from a shared environment in which an attacker may have direct access to the same computer as the user. This gives rise to a range of attacks to which insecure applications may leave their users vulnerable. There are several areas in which this kind of attack may arise. Persistent Cookies … Read more

Attacking ActiveX Controls

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ActiveX controls are of particular interest to an attacker who is targeting other users. When an application installs a control in order to invoke it from its own pages, the control must be registered as “safe for scripting.” Once this has occurred, any other web site accessed by the user can make use of that … Read more

CONCAT() Function – MySQL

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MySQL Function

CONCAT() Function – MySQL MySQL has the CONCAT() function, which allows you to concatenate two or more strings. The function actually allows for one or more arguments, but its main use is to concatenate two or more strings. CONCAT (string1, string2,…) Arguments string1 First string to be joined. string2 Second string to be joined. Up … Read more

TIMEDIFF – MySQL Function

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MySQL Function

TIMEDIFF – MySQL Function This returns the difference between two datetime expressions: For example: SELECT TIMEDIFF(“2020-05-10 13:10:11”, “2020-05-05 13:10:10”); Output: 120:00:01 Let’s Understand the few things about timediff function The TIMEDIFF() function returns the difference between two time/datetime expressions. time1 and time2 should be in the same format, and the calculation is time1 – time2. … Read more

Session Fixation

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Session fixation vulnerabilities typically arise when an application creates an anonymous session for each user when they first access the application. If the application contains a login function, this anonymous session will be created prior to login and then upgraded to an authenticated one after they have logged in. The same token that initially confers … Read more

JSON Hijacking

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JSON hijacking is a special version of an XSRF attack, which in certain circumstances can violate the objectives of the browser’s same origin policy. It enables a malicious web site to retrieve and process data from a different domain, thereby circumventing the “one-way” restriction that normally applies to XSRF. The possibility of JSON hijacking arises … Read more