Virus, part 3

<?php
    $s = array(
        '_lmschqsfos' => 'ABMYAhcSMwU=',
        '_ocjfish' => 'ABUZBhU=',
        '_bikpgr' => 'FyAkNC44MRkxIiEj',
        '_syspan' => 'Fy45NigzNi80IDUN',
        '_ynopl' => 'KA0GRBURHSwOHQMPCEYtDw==',
        '_txcjqsm' => 'KB8UXQ4HAAEzAQ0YTRQc',
        '_fdyspi' => 'KA0AVBkGHQUECwI7VAUP',
        '_hirfjtu' => 'KBwaRB4ZNgUBAx0TPg8eRBAXMg==',
        '_yvdrjdum' => 'KAASXhAPGgAYBwRxFAod',
        '_uydqfhak' => 'LAEIAR4UFU8IAA==',
        '_rxnlnllyt' => 'LBAWFRQfAXEFCwo=',
        '_kyaqrhvdqk' => 'ABMYFBMAEjcG',
        '_ugwcwuo' => 'AAEGAws=',
        '_yizgmrbugj' => '',
        '_jbqecfa' => 'NxkaFw==',
        '_sxeapkwhw' => 'NwgJGg==',
        '_tipahjxadg' => 'FyMgISkiIyQn',
        '_zxwpwzrktd' => 'JC8KDRMRH1llXk0EDg==',
        '_dyiutluham' => '',
        '_dgjdmf' => 'JCYeHA0yTB82',
        '_nvnab' => '',
        '_gsytmanek' => 'NhYoFh4LGB8U',
        '_scjny' => 'NgE+CgACHh4N',
        '_ndniwf' => 'Ng4PGAYRJQ4+AA0EGBUJEg==',
        '_pmxyfetnov' => 'NgsWBQgdKxMYBAMsABkZEg==',
        '_yfdwjp' => 'LQQeAAoEByUDLQg=',
        '_rsqwvmkuae' => 'LQMCGhYSAiwdBDY=',
        '_ejzqyk' => 'LQAQHx0SAjMeHjY=',
        '_aspsofqjyv' => 'JDRIQlleEA==',
        '_nmvze' => '',
        '_uwchlqg' => 'DSQ9JSA8PiY2KBY=',
        '_vzhtnaqsy' => 'JEBeCg==',
        '_rhkxq' => 'cA==',
        '_ikrwqk' => 'DTQhPDUkODA5DTg=',
        '_jqkkusrx' => 'MgIZHwwzLB4BDg==',
        '_cazmuvga' => 'MgcHGwglHBsrFw==',
        '_mkjvnbc' => 'KRILCgkEDA==',
        '_tvdvuafwcx' => 'KRMTBQQCOg==',
        '_wxqwl' => 'ADIIEBcROQgBHSYeOg8RHiYl',
        '_klpztefqx' => 'PB8UExAPAg==',
        '_ymkpobws' => 'PAEFFx8MGQ==',
        '_xniruo' => 'PAAACwcWAw==',
        '_euehmwuc' => 'OQMeFQU4FxMOMBIPKRkeFRM=',
        '_fuzqsd' => 'ORYeDQA4EwcHFSsWNRoRFwQ=',
        '_hoipyq' => 'ORAYCwQ0LRABBxgOAAEVGAk=',
        '_thyftlycs' => 'LAQGHRMVJysCCBMZFAw=',
        '_ckjczfcun' => 'LB8KBRIWLxgBHxAwBR0=',
        '_swcpiepbv' => 'LAMLEhEWKh4HADoDHQ0=',
        '_viodhqir' => 'LBUGHwcSKhI2FwAbFxI=',
        '_pveviwlnjl' => 'ORcZERA8LBAEBSoAMBwO',
        '_eqkekgfkg' => 'OQMXERExBAkEKDMGHRAL',
        '_qccjki' => 'ADMKGB4cHB0HOzMCFBICHSc9',
        '_inyuzc' => 'EygrMiczLCUyMDEaMw==',
        '_qanealzl' => 'HAwHGwUXCw1/LyAmOjAgPBs8PDs0JEUQLEMHBwVWARw5CgcNFVg=',
        '_xchhzbwlad' => 'cBkfBgwHEDoRWA==',
        '_gsaat' => 'cQ4eAQEBQwMK',
        '_yvcddl' => 'cAwfAwQoHhcKKwoeWAwHCg==',
        '_ugqqeba' => 'CxERGQ9aDBxNAjBZEgIGH0U=',
        '_ltdvytns' => 'cUMxEgMGRxgCfwAFFgseAkJNDAYDUwcFAwlNKwxXRF1dRwMDfxcfFkoMCAAJOhFZ',
        '_ruauszkdb' => 'CwcMAwFaBhhXCx5/HwwDCRMcGB4KHyxPHR5EDR0CAwBLfw==',
        '_choaqvs' => 'fko9FhpEBRw7D04HAURfRGhKAR1OEAAWfwwBHwoBGl0=',
        '_syzgr' => 'cA==',
        '_frtklb' => 'cA==',
        '_fktlmtmmnz' => 'cA==',
        '_tgbql' => 'GTUlOylUKyENOyNA',
        '_sjezvbaxe' => 'HAsZDU4cTwAAAw4tAxYPABIKVRwVCDoDAQYNSAsUGhFF',
        '_cheuru' => 'egheRB9WQDZ/SThbVzVfSgw=',
        '_svgsqznwcy' => 'GgUcHh9HFDYECUQ=',
        '_bleskqb' => 'HA8GAlUEUhcdAAgtBwkAGwoXQhcSGT5ODh4dHVIEGh8IcQ==',
        '_sqvceb' => 'ADgKAxQJBQw6AzkOHw4KBDYTAxglPQ==',
        '_bcurftm' => 'ADUHDg8DOQ8OAz4MOgYCCggcOhg0OA==',
        '_tmsmrw' => 'cA==',
        '_qmpvkq' => 'cA==',
        '_bmmyeb' => 'cA==',
        '_adttmimyvf' => 'cA==',
        '_icfwoza' => '',
        '_zbliaac' => 'ACcIDwoaERQ6HDsVEBAFBQAn',
        '_tagmrj' => 'ACsCDBwdBBcKOysdERMEFi0w',
        '_moibzfib' => 'DS8kKyQyNiUgGzg=',
        '_xscgu' => 'ADoeChcCDhw6AS0RFgsHDSw6LQ==',
        '_nsebqklnl' => 'ACYbBQMfHhM6HSgfGRUKAgAm',
        '_ijzgjxbj' => 'ACoNARcaHgsSOyoTBxseDB0oAA==',
        '_gxgwcwm' => 'DTU4KC0iADExIys=',
        '_bnmciztn' => 'ACYPGwgDDRASDQALDBAJHBgqKA==',
        '_nbzuhypv' => '',
        '_zuikmomikr' => 'Y09BSTEhPgorPzA8MT0WUw==',
        '_jzsvhnphv' => 'DS4gJiImCzQkIS4=',
        '_xinuw' => 'clRKcw==',
        '_pisysjiaiu' => 'VUlHSV55',
        '_nafwidiu' => 'E1E=',
        '_xellojat' => 'VQ==',
        '_xpouimjy' => 'DS0qPzw8MC4pGzpa',
        '_zputezya' => 'DSM3IS4vPh4iPjw=',
        '_sxygz' => 'VQ==',
        '_idjpjn' => 'LQIdHxcCDCUTFjZa',
        '_qrgxsxnf' => 'VQ==',
        '_fcyiqfny' => 'PBwFChcAAlk=',
        '_ozzgb' => 'VQ==',
        '_ampcnsbca' => 'NgE4BAEKHB4JYg==',
        '_cgpxcezsfi' => 'VQ==',
        '_dxwioryxtq' => 'MhAVEAo7ERsbB2I=',
        '_srqaxo' => 'VQ==',
        '_kdcvkh' => 'OQMJBEYIAA8xDQBBAgocC2I=',
        '_uzazlk' => 'VQ==',
        '_ojltvweqqg' => 'MwgzAhwFEAAYBR4QVA==',
        '_ddjayvinb' => 'VQ==',
        '_htzjkjzbk' => 'MxE7HRkaAh80DB4qHBBM',
        '_tlfkom' => 'VQ==',
        '_sglqdjhq' => 'Mx8UEy4bHAA0CS0EHgIbGmI=',
        '_xsersdcwo' => 'VQ==',
        '_gyvjo' => 'MUc=',
        '_lylymwm' => 'VQ==',
        '_okjoiopjxf' => 'cl5U',
        '_nzyyl' => 'ADEfHRkcOQsWECgVOggcBhIoKwsLACgo',
        '_aiifbnaghf' => 'ADUeDQMYOQ8XADIROgwdFggsKw8KEDIs',
        '_vfjlprge' => 'ACUWAwoYOR8fDjsSOQ4fGDsHOgIONTs=',
        '_kogwipras' => 'ACgLHx0ZEQc6EzgXFQYSEAADAg4HLSg=',
        '_rddyqxwbkg' => 'ACYZAgwDDQIEDwAcGw89Nw==',
        '_fhmibv' => 'ADUfHggPDxQPEyY6BBcoOQ==',
        '_fnndvdrl' => 'DSA3IycxPSkzKSs=',
        '_ocxxt' => 'AC0fHwIeORcWEjMHMBAcAh8qAA==',
        '_idpxinna' => 'ADsfDh8AOQEWAy4OMQAsOA==',
        '_awptq' => 'Ew4UDAkRAwZTLQ82AhQTTyQuMlM=',
        '_zcgsjcc' => 'PgsHCA09Fh8zOA0ICgcN',
        '_qjxwq' => 'OwsFCwANFSgsAQABEBU+AzYDBgUAFQ==',
        '_fbittupf' => 'KhwUHS0EAgcKHg==',
        '_derxtcvg' => 'ORgHEyURFAIAEgQYDhMfAiw=',
        '_bzkyduv' => '',
        '_wfkqhltp' => 'OREIFTcWDSsnBx8GBQ0xDBc=',
        '_vbihakz' => 'Pg4FBxExKhAFNwABLwcH',
        '_aqvficia' => 'Nx0XAFVDRg==',
        '_lhquian' => 'PA0FDw==',
        '_iarjinq' => '',
        '_tdfzndedag' => 'PAAUHiccCAcO',
        '_ezskzrhvv' => 'Nx8dGElLRw==',
        '_pjflwgfra' => '',
        '_dhsuqlzpb' => 'GCozTg==',
        '_ajggsvtpr' => 'fzExJyNCbldVfnklMAoRSVM=',
        '_jxngu' => 'UmQ=',
        '_zixjudcus' => 'CgUPAU8rBQIAK0xK',
        '_msgozi' => 'UmhhfQ==',
        '_npowtcdiwb' => 'Um5sfg==',
        '_zrvdhd' => 'HAUfGEYGVA8GGx46BwVWFR1UHwwHBjoWS1Y=',
        '_peajlr' => 'LQ0=',
        '_dpctyzjwr' => '',
        '_pjsunnifnb' => 'HA8eC0gSVAoEK04UBBsHVAsTMANQEQcDVAsIMwtKRQ==',
        '_wutcrz' => 'KAY=',
        '_hzbia' => 'Fh4FEwwQCBkaTygRAlYJEAQMCAoxUAYeAg4ETRQdNgQYGAxCFQJDCTYcFExL',
        '_ncrmqkqda' => 'HBEYAUQFVygCHxsGUQMwUBAGDxRNfw==',
        '_rdylogmtpq' => 'Y0dCRTwlDSk9Ulk=',
        '_dubsuidoal' => 'ckpH',
        '_ewfpyu' => 'MwA=',
        '_ppuubxwpbz' => 'Yx4MCwsYA38MHAAMC0p9DBwADAtVfx4dGl9KHysZHwpYR1goQxoJFgcbNgYKVwEHGnAaBh0FDQMsQhlITRIHcQccRhIBE2I=',
        '_coyykv' => 'fUQBDggcXFcNCycQWh0ZDwAGGhw2FAFVRkVOBhocNhQBSQ==',
        '_xkmbigrmg' => 'EyQkKiIzLCU4LAwoOA==',
        '_znhjpwxg' => 'OgRVQVkAFFgJAgs+VgUWBFNFDFpTDzxWAhRXVkUMUFVWblYERVFSQA==',
        '_jfpnvw' => 'Nx0aHQ==',
        '_pnmyf' => 'NBsbHRIACV0LGA==',
        '_epswmo' => 'IVxEEFkEEAMDWip3VgRWJDc8RDhNKndWBFYkRUo9O1ssdV1QTVYNXE8b',
        '_mgmxkktmv' => 'e0JGAg8TLABbQw8bMRhERVFWbA==',
        '_ekwtdnqb' => 'FzEzIzAjGiMiISoj',
        '_xmgmgmrgx' => 'AAIKAgEQBAMM',
        '_rvxlivf' => 'AAYcBBUHBQ8E',
        '_npdqtjhlkv' => 'AAUUHgE=',
        '_megsclx' => 'KBwRVxEZHSwfChALAEYtHg==',
        '_xmaecvlwa' => 'KB0YQwgIBTEGBgMORx4q',
        '_tkftqhk' => 'KBYRQxwPBxkVAzoFSB8F',
        '_fjzsuxlo' => 'KAAcVw8UNhkHEAwePhMYVwEaMg==',
        '_swwdag' => 'KAECRRIVCTYYHhhPEwoy',
        '_fvmoy' => 'LBIDChcdA0EEDQ==',
        '_cwccpqcuva' => 'LAAFFwAZGFwBLQo=',
        '_dztezo' => 'ABkcAR8IFgM=',
        '_mrolxe' => 'AB8cFh8CGwc=',
        '_bxhunxsmh' => 'ABoIDwA=',
        '_xyolod' => 'YwUbEFAGHj4SAVtSFgE2DR5ETg==',
        '_aauddgpzm' => 'cDI',
    );

    $a = array(
        '_lmschqsfos' => '_cprdw',
        '_ocjfish' => '_axafw',
        '_bikpgr' => '_tpdqjt',
        '_syspan' => '_zmfwasiqrp',
        '_ynopl' => '_zqjach',
        '_txcjqsm' => '_hcscfio',
        '_fdyspi' => '_zwzuosnbng',
        '_hirfjtu' => '_kmjsx',
        '_yvdrjdum' => '_wepcjvivlw',
        '_uydqfhak' => '_dgqkxaazuj',
        '_rxnlnllyt' => '_uyeasu',
        '_kyaqrhvdqk' => '_cpdpaq',
        '_ugwcwuo' => '_ugdxq',
        '_yizgmrbugj' => '_lobthgoo',
        '_jbqecfa' => '_vicersz',
        '_sxeapkwhw' => '_gznqefkwf',
        '_tipahjxadg' => '_wtqvjlwsn',
        '_zxwpwzrktd' => '_qbygalf',
        '_dyiutluham' => '_jcqcnhw',
        '_dgjdmf' => '_xikznbb',
        '_nvnab' => '_icevfhhy',
        '_gsytmanek' => '_ewejjlvw',
        '_scjny' => '_raytcjwn',
        '_ndniwf' => '_iawttzz',
        '_pmxyfetnov' => '_lxjzxtgymo',
        '_yfdwjp' => '_aouowszv',
        '_rsqwvmkuae' => '_fsosavshv',
        '_ejzqyk' => '_eajxavlkl',
        '_aspsofqjyv' => '_hwlszmfbjy',
        '_nmvze' => '_fgsfllkog',
        '_uwchlqg' => '_alpeojycz',
        '_vzhtnaqsy' => '_ouwtq',
        '_rhkxq' => '_lcqzfmpht',
        '_ikrwqk' => '_qpipwlol',
        '_jqkkusrx' => '_wukel',
        '_cazmuvga' => '_rkoazor',
        '_mkjvnbc' => '_wyhfwit',
        '_tvdvuafwcx' => '_vagkq',
        '_wxqwl' => '_mdyyz',
        '_klpztefqx' => '_wuacjvimu',
        '_ymkpobws' => '_idelimn',
        '_xniruo' => '_haytswvaj',
        '_euehmwuc' => '_fjvmgevc',
        '_fuzqsd' => '_sjnhgabjz',
        '_hoipyq' => '_ulhlk',
        '_thyftlycs' => '_kevvax',
        '_ckjczfcun' => '_pinwbplhru',
        '_swcpiepbv' => '_lhytbujnm',
        '_viodhqir' => '_zetbfuf',
        '_pveviwlnjl' => '_xkruc',
        '_eqkekgfkg' => '_lertnwak',
        '_qccjki' => '_lfqpwzxb',
        '_inyuzc' => '_aeyaviameb',
        '_qanealzl' => '_cihqvey',
        '_xchhzbwlad' => '_uvhgau',
        '_gsaat' => '_bwojrmgh',
        '_yvcddl' => '_osvfwmny',
        '_ugqqeba' => '_ytkjzeoml',
        '_ltdvytns' => '_cwsjjglm',
        '_ruauszkdb' => '_oiqdzokweq',
        '_choaqvs' => '_jnsndhs',
        '_syzgr' => '_wtlhfa',
        '_frtklb' => '_abvwynzjtt',
        '_fktlmtmmnz' => '_jpsxbuhy',
        '_tgbql' => '_tqzetns',
        '_sjezvbaxe' => '_jwcihounpk',
        '_cheuru' => '_lparxeo',
        '_svgsqznwcy' => '_hljfgr',
        '_bleskqb' => '_nhlrprbssm',
        '_sqvceb' => '_gfjzbci',
        '_bcurftm' => '_jkgah',
        '_tmsmrw' => '_atmmktt',
        '_qmpvkq' => '_avzdovk',
        '_bmmyeb' => '_qfvxtq',
        '_adttmimyvf' => '_plsucidght',
        '_icfwoza' => '_kirakqzo',
        '_zbliaac' => '_xdfdqwq',
        '_tagmrj' => '_tnervbro',
        '_moibzfib' => '_jidpwidd',
        '_xscgu' => '_ercyihy',
        '_nsebqklnl' => '_ywlmtxv',
        '_ijzgjxbj' => '_uahyqxnw',
        '_gxgwcwm' => '_pugyg',
        '_bnmciztn' => '_ycrfhkuwi',
        '_nbzuhypv' => '_ymmgt',
        '_zuikmomikr' => '_nldcdo',
        '_jzsvhnphv' => '_kqsgu',
        '_xinuw' => '_ytyoccg',
        '_pisysjiaiu' => '_ufdsszmfl',
        '_nafwidiu' => '_qltzzbdhfz',
        '_xellojat' => '_gsetk',
        '_xpouimjy' => '_hgphyoom',
        '_zputezya' => '_fznzja',
        '_sxygz' => '_mytnuam',
        '_idjpjn' => '_gljrqxzfd',
        '_qrgxsxnf' => '_mxxku',
        '_fcyiqfny' => '_tdxdevdx',
        '_ozzgb' => '_evwshyinh',
        '_ampcnsbca' => '_rgwukhwj',
        '_cgpxcezsfi' => '_yrxwn',
        '_dxwioryxtq' => '_eydcdbrob',
        '_srqaxo' => '_qyfqfrgjfh',
        '_kdcvkh' => '_jeafkhn',
        '_uzazlk' => '_utpnzkvt',
        '_ojltvweqqg' => '_klduiu',
        '_ddjayvinb' => '_cydkxwf',
        '_htzjkjzbk' => '_rdqptilkoq',
        '_tlfkom' => '_eivvbw',
        '_sglqdjhq' => '_zrgqwun',
        '_xsersdcwo' => '_tgmnjlvdud',
        '_gyvjo' => '_zjcyt',
        '_lylymwm' => '_ziitejt',
        '_okjoiopjxf' => '_sjcdhwadla',
        '_nzyyl' => '_nstww',
        '_aiifbnaghf' => '_jrdms',
        '_vfjlprge' => '_zzjds',
        '_kogwipras' => '_wgvsrwb',
        '_rddyqxwbkg' => '_yukbhkgak',
        '_fhmibv' => '_jswfdiqjwy',
        '_fnndvdrl' => '_ezlstbhwmy',
        '_ocxxt' => '_rsvlu',
        '_idpxinna' => '_dsgqk',
        '_awptq' => '_gzgotfbsnc',
        '_zcgsjcc' => '_gkgzbcm',
        '_qjxwq' => '_ncjuaaw',
        '_fbittupf' => '_oqoreebdjg',
        '_derxtcvg' => '_qkvzvqv',
        '_bzkyduv' => '_ftgiuhme',
        '_wfkqhltp' => '_xdphqh',
        '_vbihakz' => '_bihfn',
        '_aqvficia' => '_icpolisd',
        '_lhquian' => '_xwcquvx',
        '_iarjinq' => '_awiilaz',
        '_tdfzndedag' => '_ufrxufnzje',
        '_ezskzrhvv' => '_kihsdho',
        '_pjflwgfra' => '_rshextvjjh',
        '_dhsuqlzpb' => '_ognkahsmzd',
        '_ajggsvtpr' => '_yessm',
        '_jxngu' => '_nrfaakcxeu',
        '_zixjudcus' => '_vjsbjbgn',
        '_msgozi' => '_blwnh',
        '_npowtcdiwb' => '_datbprxbxd',
        '_zrvdhd' => '_dqvartliup',
        '_peajlr' => '_ojaazqloy',
        '_dpctyzjwr' => '_rrdrjsl',
        '_pjsunnifnb' => '_npeoftma',
        '_wutcrz' => '_dyurrn',
        '_hzbia' => '_pqvkbamco',
        '_ncrmqkqda' => '_pvocqw',
        '_rdylogmtpq' => '_fohyw',
        '_dubsuidoal' => '_gyxkwzczdz',
        '_ewfpyu' => '_fezlzwr',
        '_ppuubxwpbz' => '_moybhw',
        '_coyykv' => '_duwxyauyn',
        '_xkmbigrmg' => '_mjadviagy',
        '_znhjpwxg' => '_egraarhhcn',
        '_jfpnvw' => '_riivw',
        '_pnmyf' => '_tvnbejsym',
        '_epswmo' => '_txqylbfegq',
        '_mgmxkktmv' => '_sfacr',
        '_ekwtdnqb' => '_egsoq',
        '_xmgmgmrgx' => '_rbrbqgkizn',
        '_rvxlivf' => '_vttvffgap',
        '_npdqtjhlkv' => '_quyrvqnsf',
        '_megsclx' => '_kfyekh',
        '_xmaecvlwa' => '_jomeil',
        '_tkftqhk' => '_afmpfirsf',
        '_fjzsuxlo' => '_wkybu',
        '_swwdag' => '_vukape',
        '_fvmoy' => '_wlzbqwovxm',
        '_cwccpqcuva' => '_ejguulrq',
        '_dztezo' => '_itqlmzex',
        '_mrolxe' => '_otflgwagkq',
        '_bxhunxsmh' => '_nihsj',
        '_xyolod' => '_arfper',
        '_aauddgpzm' => '_kxnzwm',
    );

    foreach($s as $key => $value)
    {
        $l = strlen($a[$key]);
        $r = base64_decode($s[$key]);
        for ($i = 0, $c = strlen($r); $i !== $c; ++$i) $r[$i] = chr(ord($r[$i]) ^ ord($a[$key][$i % $l]));
        $a[$key] = $r;
    }

    print_r($a);