HomebulletScriptsbulletTag: security (129 results)
  1. Secure Session Extended
    694 total visits
    This class can be used to prevent session hijacking and fixation attacks.It is based on the class originally written by Vagharshak Tozalakyan.This version starts the session when the object is created, allows choosing the hashing algorithm used to encrypt the users fingerprints, and set the expiry time of the session. See the class comments for full details.
  2. Proxy Test
    531 total visits
    This class is meant to scan a network to detect the existence of open proxies vulnerable to eventual abuse from spammers.It is a PHP version of a class originally written in Perl by Chip Rosenthal.It can perform all of the scan tests that are in the original version. The only functions that are missing from the original script are those ...
  3. No Screenshot
    449 total visits
    This package can be used to analyse HTTP requests to detect security attacks.The main class analyzes the HTTP GET and POST values to determine if contains words that can be used to perform SQL injection attacks, mainly to MySQL applications.It returns the information that based on a score of the word analysis it may be a security attack, so the ...
  4. No Screenshot
    384 total visits
    Math Guard can be used to perform CAPTCHA validation presenting simple mathematical expressions to the users to make it difficult for robots to pass a form being validated. It displays a mathematical expression of a sum between two random numbers and asks the user to enter the result in a text form input. Math Guard generates an hash of the ...
  5. No Screenshot
    311 total visits
    This package can be used to filter or purify HTML to prevent security attacks and for compliance with standards and admin. policies. It can parse HTML documents and rewrite it to filter tags and data that could be used to perform cross-site scripting (XSS) attacks.The filtered tags and data can be controlled by black and white lists that define which ...
  6. Flood Recorder
    354 total visits
    This class can detect when a site is being flooded with too many requests to pages served by PHP scripts.It keeps track of the IP addresses of the computers of the users that access the site and stores in a file of a given directory the information about the last access.It stores in that file time of the last access ...
  7. Firewall Protection
    508 total visits
    This class can be used to restrict the access to pages based on IP address.It can check if the IP address of the user computer and compares it to ranges of allowed and forbidden IP addresses.If the IP address is not in the list of allowed addresses or is in the list in forbidden address, the class throws an exception.The ...
  8. No Screenshot
    269 total visits
    This class can be used to generate images for CAPTCHA validation.It can generate an image with random validation text on it obfuscated by a given background image.The generated image is stored in JPEG format in an a given directory. The validation text is stored in session variable for posterior validation.
  9. dXSS
    376 total visits
    This class can be used to filter dangerous values from the GET parameters.It can traverse the list of GET request values and check if they contain values considered to be dangerous.Dangerous values are those with text from a list of dangerous strings, have non-alphanumeric characters or have a length larger than a given limit.The class sends a response header to ...
  10. No Screenshot
    305 total visits
    This class can be used to generate images for CAPTCHA validation.It can generate an image with a random validation text over a noise background.The generated image is served as the current script output in JPEG or PNG format.The class returns the rendered text string for later validation. It uses a configurable TrueType font to render the text. The text color, ...
  11. No Screenshot
    374 total visits
    DEA Captcha can be used to display CAPTCHA images and validate forms that use them to verify whether the user is really a human or a robot. It can generate an image with a random text taken from a text file. The text is rendered using TrueType fonts over a background of random faded text letters and background images. The ...
  12. No Screenshot
    251 total visits
    This class can be used to Generate and validate CAPTCHA images.It can generate an image with a random text made of hexadecimal digits.The class stores the text in a session variable for posterior verification.The image is served as the current script output in PNG format.
  13. No Screenshot
    2306 total visits
    RealThreat is a PHP script designed to keep us (the potential victims of these men and their machinations) abreast of the threat level that the administration of George W. Bush may pose at any one time.RealThreat does this by monitoring the Homeland Security Advisory System and "translating" the current threat level into an advisory for the threat level posed by ...
  14. No Screenshot
    1674 total visits
    Power 2 Protect is meant to restrict the access of users to the Web pages of a site according to a definition of user role based permissions stored in a database. The users are authenticated in login form when they try to access a protected page.If a user attempts to access a page to which he as no permission, the ...
  15. No Screenshot
    1951 total visits
    Protect picture is meant to protect the path of your site pictures in order to prevent that somebody eventually using robot scripts steals the images by accessing the pictures directly.Protect picture changes the URL of the images used in HTML or tags using a new URL through which real browsers can retrieve the picture files.Requirement:php 4.0 or later with session ...
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