mirror of
https://github.com/tennc/webshell
synced 2024-11-29 22:50:18 +00:00
103 lines
3.4 KiB
Text
103 lines
3.4 KiB
Text
<?php
|
|
function rstr() //Random String Function
|
|
{
|
|
$len=rand(3,6);
|
|
$chr='';
|
|
for($i=1;$i<=$len;$i++)
|
|
{
|
|
$chr.=rand(0,1) ? chr(rand(65,90)) : chr(rand(97,122));
|
|
}
|
|
return $chr;
|
|
}
|
|
function enjumble($data) //Custom Encoding + Base64 + gzinflate()
|
|
{
|
|
for($i=0;$i<strlen($data);$i++)
|
|
{
|
|
$data[$i]=chr(ord($data[$i])+1);
|
|
}
|
|
return base64_encode(gzdeflate($data,9));
|
|
}
|
|
function striptag($in) //Remove '<?php' from initial code
|
|
{
|
|
$pos = strpos($in,"<?php"); //to do: add support for short_tags
|
|
if(is_numeric($pos))
|
|
{
|
|
for($i=$pos;$i<=$pos+4 && strlen($in) >=5;$i++)
|
|
{
|
|
$in[$i]=' ';
|
|
}
|
|
return $in;
|
|
}
|
|
else
|
|
{
|
|
return $in;
|
|
}
|
|
}
|
|
function makeoutfile($str)
|
|
{ $funcname=rstr();
|
|
$varname='$'.rstr();
|
|
$template=
|
|
"<?php function ".$funcname."($varname)
|
|
{
|
|
$varname=gzinflate(base64_decode($varname));
|
|
for(\$i=0;\$i<strlen($varname);\$i++)
|
|
{
|
|
".$varname."[\$i] = chr(ord(".$varname."[\$i])-1);
|
|
}
|
|
return $varname;
|
|
}eval($funcname(\"";
|
|
$str=enjumble($str);
|
|
$template = $template . $str."\"));?>";
|
|
return $template;
|
|
}
|
|
function main($argc,$argv)
|
|
{
|
|
$banner=
|
|
"\n +-------------------------------------------------------------------+
|
|
|+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++|
|
|
|+ +|
|
|
+____ _ _ _ +|
|
|
/ __ \ | | | | (_) +|
|
|
| / \/ __ _ _ __ | |__ _ _ | | __ _ _ __ ___ _ _ __ _+|_
|
|
| | / _` || '__|| '_ \ | | | || | / _` || '_ ` _ \ | || '_ \ / _ \
|
|
| \__/\| (_| || | | |_) || |_| || || (_| || | | | | || || | | || __/
|
|
\____/ \__,_||_| |_.__/ \__, ||_| \__,_||_| |_| |_||_||_| |_| \___|
|
|
|+ __/ | +|
|
|
|+ Carbylamine PHP Encoder +|
|
|
|+ v0.1.1 Nightly +|
|
|
|+ +|
|
|
|+ +|
|
|
|+ Coded by Prakhar Prasad +|
|
|
|+ (prakharpd@gmail.com) +|
|
|
|+ +|
|
|
|+ +|
|
|
|+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++|
|
|
+-------------------------------------------------------------------+\n\n";
|
|
$usage="$banner Syntax: ".$_SERVER['PHP_SELF']." <file to encode> <output file>\n";
|
|
if($argc==1) {echo $usage ; die();}
|
|
if($argc>1) $file = $argv[1];
|
|
if($argc>2) $outfile = $argv[2];
|
|
if(empty($file) || empty($outfile)) { echo "Input/Output filename not entered!\n\n\x07" ;die();}
|
|
if(!file_exists($file))
|
|
{
|
|
echo "$banner Error: Input file doesn't exist\n\n\x07";
|
|
}
|
|
else{
|
|
$orginal_size=round(filesize($file)/1024,2);
|
|
echo "$banner Encoding : $file ($orginal_size KB) \n\n ";
|
|
$output_filename=$outfile;
|
|
$outfile=fopen($outfile,'w+');
|
|
$file=fread(fopen($file,'r'),filesize($file));
|
|
$outdata=makeoutfile(striptag($file));
|
|
$newsize=round(strlen($outdata)/1024,2);
|
|
echo " Compression : ".@round(100-(($newsize*100)/($orginal_size!=0?$orginal_size:1)),2)."%\n\n";
|
|
if(!fwrite($outfile,$outdata))
|
|
{
|
|
echo " Unable to write to $output_filename\n\n\x07";
|
|
}
|
|
else
|
|
{
|
|
echo " Successfully Encoded! to $output_filename\n\n" ;
|
|
}}}
|
|
main($argc,$argv);
|
|
?>
|