October 2016
Intermediate to advanced
298 pages
5h 49m
English
Content preview from Mastering Modern Web Penetration TestingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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URL encoding – percent encoding
In this section, I'll explain percent encoding, which is a commonly used encoding technique to encode URLs.
URL encoding is a way in which certain characters are encoded or substituted by % followed by the hexadecimal equivalent of the character. Developers often use encoding because there are certain cases when an intended character or representation is sent to the server but when received, the character changes or gets misinterpreted because of transport issues. Certain protocols such as OAuth also require some of its parameters, such as redirect_uri, to be percent encoded to make it distinct from rest of the URL for the browser.
Example: < is represented as %3c in percent encoding format.
URL encoding is done typically ...
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