added thing
This commit is contained in:
Lucas Kent
GitHub
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83
tools/corrupt/corrupt.php
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83
tools/corrupt/corrupt.php
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<?php
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$upfile_name = $_FILES['upfile']['name'];
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$upfile_size = $_FILES['upfile']['size'];
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$upfile_type = $_FILES['upfile']['type'];
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$upfile = $_FILES['upfile']['tmp_name'];
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// this value tells this code how many (succesful) corrupted files should be generated
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// with a maximum of set retries
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$nCorrupts = 10;
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$nRetries = 1000;
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if($upfile_size > (500 * 1024)) die("File is too big");
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function jpegIsValid($filename) {
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// load the file
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$img = @imageCreateFromJPEG($filename);
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// return 0 if the image is invalid
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if(!$img) return(0);
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// return 1 otherwise
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return(1);
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}
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function scramble($content, $size) {
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$sStart = 10;
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$sEnd = $size-1;
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$nReplacements = rand(1, 30);
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for($i = 0; $i < $nReplacements; $i++) {
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$PosA = rand($sStart, $sEnd);
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$PosB = rand($sStart, $sEnd);
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$tmp = $content[$PosA];
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$content[$PosA] = $content[$PosB];
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$content[$PosB] = $tmp;
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}
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return($content);
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}
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// first check if 'upfile' is set
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if(empty($upfile) or empty($upfile_name)) {
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die("No file to corrupt, please go back and select a JPEG image to upload.");
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}
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// then check if it is a JPEG file
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if($upfile_type != "image/jpeg") {
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die("The image does not seem to be JPEG but of type '$upfile_type', please go back and select a JPEG image to upload.");
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}
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// load the file and get its size
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$content = file_get_contents($upfile);
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$size = $upfile_size;
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// now store the original one
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$fd = fopen("images/$upfile_name", "w") or die("The first fopen went wrong, e-mail webmaster Ben.");
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fwrite($fd, $content, $size) or die("The first fwrite went wrong, e-mail webmaster Ben.");
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fclose($fd);
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// check the copied image
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if(!imageCreateFromJPEG("images/$upfile_name")) {
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die("This JPEG is not valid, please go back and try another one.");
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}
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// create a folder to store the corrupted versions
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@mkdir("images/$upfile_name-corrupted");
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// corrupt it a few times
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for($c = 0, $r = 0; $c < $nCorrupts && $r < $nRetries; $r++) {
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// corrupt the file
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$corrupted = scramble($content, $size);
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// save it to disc
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$fd = fopen("images/$upfile_name-corrupted/$c.jpg", "w") or die("The fopen went wrong, e-mail webmaster Ben.");
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fwrite($fd, $corrupted, $size) or die("The fwrite went wrong, e-mail webmaster Ben.");
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fclose($fd);
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// count succeeded corrupts
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if(jpegIsValid("images/$upfile_name-corrupted/$c.jpg")) $c++;
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}
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// jippie! we're done! now go to the list of images...
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Header("Location: index.php");
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?>
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106
tools/corrupt/index.html
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106
tools/corrupt/index.html
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<?php $width = 500; ?>
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<?php $first = 3; ?>
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<HTML>
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<HEAD>
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<title>CORRUPT™</title>
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<link rel="stylesheet" href="styles.css" type="text/css">
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</HEAD>
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<BODY LEFTMARGIN=0 TOPMARGIN=0 MARGINWIDTH=0 MARGINHEIGHT=0>
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<center>
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<TABLE ALIGN=LEFT CELLSPACING=10 BGCOLOR=#FFFFFF>
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<TD colspan=2>
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<!-- This part needs to stay on your page somewhere - visible -->
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<p><strong>Corrupt™ - data corruption software 3.0</strong></p>
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<p<a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/3.0/"><img alt="Creative Commons License" style="border-width:0" src="http://i.creativecommons.org/l/by-nc-sa/3.0/80x15.png" /></a><br /><span xmlns:dc="http://purl.org/dc/elements/1.1/" href="http://purl.org/dc/dcmitype/InteractiveResource" property="dc:title" rel="dc:type">Corrupt</span> by <a xmlns:cc="http://creativecommons.org/ns#" href="http://www.recyclism.com/corrupt.php" property="cc:attributionName" rel="cc:attributionURL">Corrupt by Recyclism</a> is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/3.0/">Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License</a>.<br />Based on a work at <a xmlns:dc="http://purl.org/dc/elements/1.1/" href="http://www.recyclism.com/corrupt/corrupt.zip" rel="dc:source">www.recyclism.com</a>.
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</p>
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<!-- End -->
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<!-- Feel free to modify from here -->
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<TR>
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<TD colspan=2><IMG SRC="line.gif" WIDTH=5548 HEIGHT=5 ALT=""></TD>
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</TR>
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<TD colspan=2>
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<BR>
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<A href=upload.php><font color="#FF0000">Upload and Corrupt™ a JPEG file - Max 500kb</font></A>
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<br>
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<br>
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</TD>
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</p>
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</TD>
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<TR>
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<TD colspan=2><IMG SRC="line.gif" WIDTH=5548 HEIGHT=5 ALT=""></TD>
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</TR>
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<TR><TD align=left><strong>3 Latest uploaded image</strong></TD><TD align=left><strong>Corrupted version</strong></TD></TR>
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<?php
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// open the images directory
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$dir = opendir("images");
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// list all files in the images directory
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for($images = Array(); $file = readdir($dir);) {
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// get full path
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$img = "images/$file";
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// skip directories
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if(is_dir($img)) continue;
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// store create time
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$images[$img] = filectime($img);
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}
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// close the images directory
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closedir($dir);
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// sort images (backwards)
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arsort($images);
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// get image names
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$images = array_keys($images);
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// show images
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for($i = 0; $i < $first && $i < count($images); $i++) {
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// get filename
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$fname = $images[$i];
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// show the image
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echo("<TR>");
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echo("<TD><IMG src=\"$fname\" alt=\"$fname\" border=0 width=$width></TD>");
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echo("<TD>");
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echo("<TABLE border=0>");
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echo("<TR>");
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// open the directory containing the corrupted versions
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$dir = opendir("$fname-corrupted");
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// list all files in the corrupted directory
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while($file = readdir($dir)) {
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// skip directories in the corrupted folder
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if(is_dir("$fname-corrupted/$file")) continue;
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// show corrupted image
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echo("<TD><IMG src=\"$fname-corrupted/$file\" alt=\"$fname ($file)\" border=0 width=$width></TD>");
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}
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// close table row
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echo("</TR>");
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echo("</TABLE>");
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echo("</TD>");
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echo("</TR>");
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}
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?>
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</TABLE>
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</center>
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</BODY>
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BIN
tools/corrupt/line.gif
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BIN
tools/corrupt/line.gif
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Binary file not shown.
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After Width: | Height: | Size: 21 KiB |
BIN
tools/corrupt/pattern.gif
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BIN
tools/corrupt/pattern.gif
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Binary file not shown.
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After Width: | Height: | Size: 61 B |
19
tools/corrupt/readme.txt
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19
tools/corrupt/readme.txt
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Corrupt by Corrupt by Recyclism is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. Based on a work at http://corrupt.recyclism.com/
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I DO NOT OFFER SUPPORT TO SET UP CORRUPT on your server. I leave up to you to set up (it's nothing complicated), simply upload the corrupt folder and allow the image folder to be written.
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I do not take any responsibility for vulnerability that your web server may occur by allowing php upload and I do not take any responsibility for any virus or malware you may get once you let people use it.
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If you decide to host your own CORRUPT page, please make sure to keep the mentions and license details as they are in the html (see below):
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<!-- This part needs to stay on your page somewhere - visible -->
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<p><strong>Corrupt™ - data corruption software 3.0</strong></p>
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<p<a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/3.0/"><img alt="Creative Commons License" style="border-width:0" src="http://i.creativecommons.org/l/by-nc-sa/3.0/80x15.png" /></a><br /><span xmlns:dc="http://purl.org/dc/elements/1.1/" href="http://purl.org/dc/dcmitype/InteractiveResource" property="dc:title" rel="dc:type">Corrupt</span> by <a xmlns:cc="http://creativecommons.org/ns#" href="http://www.recyclism.com/corrupt.php" property="cc:attributionName" rel="cc:attributionURL">Corrupt by Recyclism</a> is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/3.0/">Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License</a>.<br />Based on a work at <a xmlns:dc="http://purl.org/dc/elements/1.1/" href="http://www.recyclism.com/corrupt/corrupt.zip" rel="dc:source">www.recyclism.com</a>.
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</p>
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<!-- End -->
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Feel free to update, modify and share corrupt with as many people as possible, however make sure you follow the terms and conditions sated in the license (Attribution-NonCommercial-ShareAlike 3.0 Unported)
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http://creativecommons.org/licenses/by-nc-sa/3.0/
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I'd also appreciate to know about CORRUPT pages out there and would like to link them from my website so feel free to send me a link to your page using this form: http://www.recyclism.com/contact.php
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32
tools/corrupt/styles.css
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32
tools/corrupt/styles.css
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body,table,td,tr,div,p,pre,h1,h2,h3,h4,ul {font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;}
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body,td,div,p,pre,ul {font-size: 12px;color: #000000;}
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/*BODY {background-color:#FFFFFF;}*/
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BODY { background-image: url("pattern.gif") }
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h1 {font-size: 12px;}
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h2 {font-size: 12px;}
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h3 {font-size: 12px;}
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.menue {font-family: "Trebuchet MS", Arial, Helvetica, sans-serif; font-size: 12px;color: #0099FF;}
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.lesen {font-size: 12px; color: #000000;}
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.head {font-size: 12px; letter-spacing : 2px; color: #ffffff;}
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.mhead {font-size: 12px; letter-spacing : 2px; color: #ffffff;}
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.invert {color: #000000;background-color:#E0E2D4; font-weight : bold; letter-spacing : 2px; font-size: 12px}
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a {font-size: 12px; text-decoration: none; font-weight : bold;}
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a:link { text-decoration: none; color: #000000; }
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a:visited { text-decoration: none; color: #000000; }
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a:hover { text-decoration: none; color: #0099FF; }
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a:active { text-decoration: none; color: #FF0000; }
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.sb {scrollbar-3dlight-color:#666666;
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scrollbar-arrow-color:#cc3300;
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scrollbar-base-color:#ffffff;
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scrollbar-darkshadow-color:#6666666;
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scrollbar-face-color:#ffffff;
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scrollbar-highlight-color:#ffffff;
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scrollbar-shadow-color:}
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15
tools/corrupt/upload.php
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tools/corrupt/upload.php
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<HEAD>
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<title>CORRUPT™</title>
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<link rel="stylesheet" href="styles.css" type="text/css">
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</HEAD>
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<FORM method=POST action="corrupt.php" enctype="multipart/form-data">
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Corrupt an image: <INPUT type=file name=upfile size=40><INPUT type=submit name=submit value="Upload"><BR>
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</FORM>
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<!-- This part needs to stay on your page somewhere - visible -->
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<p><strong>Corrupt™ - data corruption software 3.0</strong></p>
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<p<a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/3.0/"><img alt="Creative Commons License" style="border-width:0" src="http://i.creativecommons.org/l/by-nc-sa/3.0/80x15.png" /></a><br /><span xmlns:dc="http://purl.org/dc/elements/1.1/" href="http://purl.org/dc/dcmitype/InteractiveResource" property="dc:title" rel="dc:type">Corrupt</span> by <a xmlns:cc="http://creativecommons.org/ns#" href="http://www.recyclism.com/corrupt.php" property="cc:attributionName" rel="cc:attributionURL">Corrupt by Recyclism</a> is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/3.0/">Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License</a>.<br />Based on a work at <a xmlns:dc="http://purl.org/dc/elements/1.1/" href="http://www.recyclism.com/corrupt/corrupt.zip" rel="dc:source">www.recyclism.com</a>.
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</p>
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<!-- End -->
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