2018-11-29 19:53:51 +00:00
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<!DOCTYPE html>
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<html>
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<head>
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<title>XSS 4</title>
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</head>
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<body>
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2018-11-29 23:45:00 +00:00
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<div style="background-color:#c9c9c9;padding:15px;">
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<button type="button" name="homeButton" onclick="location.href='../homepage.html';">Home Page</button>
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2018-11-29 23:45:25 +00:00
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<button type="button" name="mainButton" onclick="location.href='xssmainpage.html';">Main Page</button>
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2018-11-29 23:45:00 +00:00
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</div>
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<div align="center">
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2018-11-29 19:53:51 +00:00
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<form method="GET" action="" name="form">
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<p>Your name:<input type="text" name="username"></p>
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2018-11-29 23:34:23 +00:00
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<input type="submit" name="submit" value="Submit">
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2018-11-29 19:53:51 +00:00
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</form>
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2018-11-29 23:45:00 +00:00
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</div>
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2018-11-29 19:53:51 +00:00
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<?php
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if (isset($_GET["username"])) {
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$values = array("script", "prompt", "alert", "h1");
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$user = str_replace($values, " ",$_GET["username"]);
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2018-12-08 22:57:34 +00:00
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$user = preg_replace("/<(.*)[S,s](.*)[C,c](.*)[R,r](.*)[I,i](.*)[P,p](.*)[T,t]>/i", "", $_GET["username"]);
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2018-11-29 19:53:51 +00:00
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echo "$user";
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}
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?>
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</body>
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</html>
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