May 10, 2014 · This is a quite clever backdoor and the reason why its was not detected in apaches log is that POST was used to execute the command for compromising.
Apr 25, 2014 · Example could be the create_function(), or the assert() function. All these options for running code makes malware analysis a more complex a ...
Apr 28, 2014 · Securi firm has published an interesting post to explain how malware authors could hide a backdoor using PHP Callback functions.
Callbacks can be denoted by the callable type declaration. Some functions like call_user_func() or usort() accept user-defined callback functions as a ...
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Jan 3, 2011 · In your example, you could do the following: $callback = function($val) use ($avg) { return $val < $avg; };. For more information, see the ...
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Apr 6, 2015 · Example could be the create_function(), or the assert() function. All these options of running the code makes malware analysis all that more ...
Jan 26, 2023 · This is what a very simple implementation of the callback handler looks like in PHP, and is ok for illustrating how callbacks can be setup.
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May 20, 2024 · A callback function runs in response to something. If an attacker can change the callback argument, they can run a different function than the ...
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Mar 2, 2021 · These are some simple, but highly practical examples of using callbacks for various programming tasks.
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Instantly share code, notes, and snippets. bonnie/php callback example.php Last active 9 years ago Show Gist options Download ZIP Embed
