راهنمایی در دیکد کردن فایل

با سلام و وقت بخیر.

دوستان من امروز یه سفارش داشتم که قسمتی از اون توسط نویسند کد شده و من نمی دونم دقیقا چی هست.ممنون میشم راهنمایی کنید و ببنیم چی هست که کد شده :

کد:

$codebazankey1 = base64_decode("d2RyMTU5c3E0YXllejd4Y2duZl90djhubHVrNmpoYmlvMzJtcA=="); eval(gzinflate(base64_decode('hY7NCoJAFIVf5SQu5tIUzVpc9hxSeq0huwPzA4X47ikxEm7anu/82V7t+iRttE4aftkQgyq8iyyt67ggGjPFqqoyRG/lpsvL0yWJhBHlg9+oEdJ1ZqsBJw1DFWyvZmVgyYTq2iwxzzF5QXv3yvlOLS2EPXJxhQk8BP7vxHH5d/7+274wGpv5gyH9uzJNHw=='))); $IlIlIlIlIlIlI = $codebazankey1[2] . $codebazankey1[32] . $codebazankey1[20] . $codebazankey1[11] . $codebazankey1[23] . $codebazankey1[15] . $codebazankey1[32] . $codebazankey1[1] . $codebazankey1[11]; $codebazankey2 = $IlIlIlIlIlIlI("xes26:tr5bzf{8ydhog`uw9omvl7kicjp43nq", -1); $lIlIlIlIlIlIlIlI = $codebazankey2[16] . $codebazankey2[12] . $codebazankey2[31] . $codebazankey2[23] . $codebazankey2[18] . $codebazankey2[24] . $codebazankey2[9] . $codebazankey2[20] . $codebazankey2[11]; $lIlIlIlIlIlIlIlIl = $codebazankey1[30] . $codebazankey1[9] . $codebazankey1[6] . $codebazankey1[11] . $codebazankey1[27] . $codebazankey1[8] . $codebazankey1[19] . $codebazankey1[1] . $codebazankey1[11] . $codebazankey1[15] . $codebazankey1[32] . $codebazankey1[1] . $codebazankey1[11]; eval($lIlIlIlIlIlIlIlI(base64_decode('VZ JHrqRWAAAvY2nmiwU5PHn1Gpom57yxyKFJTWw4vc dLq05QqiqPtP/9Vy//n99ZupYM9U9R5lNR/v4VFJ p0f4wQPoWmp94Yx62a2TRiGPAH42DCQHWltnUYd7 hJFtkl5R39uGpVhUk9ipIm9gnfV4Ro+sH5dAmqOH w6AHER0+9XGVr2g30rjefk73wiRZoP7noUpyTQfU FB2hK7lcXycWNmGxc2nftg7VgsiqmVxp12VLWQm4 xtgHT2pN16hXEVhLB1oVTTdp6DF40j0yndU08vk0 LfpLi9UPMk4bVBVvFSKyuYCLdqQxJeMOZL+2SalD ILjFxShIx6x6nmiA+IcawSs34c3PwgdKvl3MOfpf 0YZSPN98hoRL5p2e4lJZqCOE/40qhwJWGB16nVzj GX5jeD8W0JUxfOg1eF3uVIG20urzR5K9Wp8AENp5 TDdsDre/BESzGANGg9ftcXoea+VG+vOcTpkiGeZx lTZUCT50aJydcf9Zx6kx3pxvUqudd7qxoINOjmio k6Cmoeho2qtNwmGIEd3pGU8ErmHY2/NIqJXrB9EP EWBTr2FHFw39UKDPhC/WkAu05CBzGHiMyGo1f5Ch 19wwnZ77wxqmJ/5sR/bExFLw3wETQROSUSsTCWri pZPn8k6k7hl1pwpS92d/DLPwGrTSqTyF38oQRa/g ZuT/ieavsLzPNLzU2plggxeYTXaOnp+3TrW0Uvhs fv583eIKSq/06a+j+V0G/KzlYy1Yu4JLhTqJXpuo 5MyEQ3Uq784Io57fqhRLwiJEQ/DvecSzPrQLWE25 M33m0rK/gan/TGgAuVVw0SNUVhKB6+bvJbNgGgYX B11pXBOeGiP5d9aozLHlvREwCV/bvehWzisnHYv9 qTNJKavGPMWDLPrJmSz0IFDPxZyS7GRxcl6S9DW/ U26EQgCOe2erPLr1MWhopEcSRkjnz66okmRxDsBf bUNnRFQIOnWOM2JDuZboZRhQhdYnHG17hyzPujRl KXWg88ZMEtUGVSxmV1s9qwjK2mu8LFbgHlDaL8en QZAc7MMkQIDMtf0bhnnievyGgMyi7VMdtZ/AXPvo 0jJ4K9IVZSdlcaJ74kxtwHUTG+jC68eGADZ9Og8D 85f9/zJrZmYYrwRQDFaHecXVSZnLswg55N0HMU0H SWBP0X95xOvpzF6DfBq/DUbu0HLOkv1YBqYFIDPR ZhZY+Rz7fjyKMSoeZu105n2bhXmQWGqo1RlH4ENy PowpWuN8W6SJRyrGWLiUN6z3FqwHo2F22hHHKMNF Kt6K+fn5+//wU=')));

کد:

$codebazankey1 = base64_decode("d2RyMTU5c3E0YXllejd4Y2duZl90djhubHVrNmpoYmlvMzJtcA=="); eval(gzinflate(base64_decode('hY7NCoJAFIVf5SQu5tIUzVpc9hxSeq0huwPzA4X47ikxEm7anu/82V7t+iRttE4aftkQgyq8iyyt67ggGjPFqqoyRG/lpsvL0yWJhBHlg9+oEdJ1ZqsBJw1DFWyvZmVgyYTq2iwxzzF5QXv3yvlOLS2EPXJxhQk8BP7vxHH5d/7+274wGpv5gyH9uzJNHw=='))); $IlIlIlIlIlIlI = $codebazankey1[2] . $codebazankey1[32] . $codebazankey1[20] . $codebazankey1[11] . $codebazankey1[23] . $codebazankey1[15] . $codebazankey1[32] . $codebazankey1[1] . $codebazankey1[11]; $codebazankey2 = $IlIlIlIlIlIlI("xes26:tr5bzf{8ydhog`uw9omvl7kicjp43nq", -1); $lIlIlIlIlIlIlIlI = $codebazankey2[16] . $codebazankey2[12] . $codebazankey2[31] . $codebazankey2[23] . $codebazankey2[18] . $codebazankey2[24] . $codebazankey2[9] . $codebazankey2[20] . $codebazankey2[11]; $lIlIlIlIlIlIlIlIl = $codebazankey1[30] . $codebazankey1[9] . $codebazankey1[6] . $codebazankey1[11] . $codebazankey1[27] . $codebazankey1[8] . $codebazankey1[19] . $codebazankey1[1] . $codebazankey1[11] . $codebazankey1[15] . $codebazankey1[32] . $codebazankey1[1] . $codebazankey1[11]; eval($lIlIlIlIlIlIlIlI(base64_decode('Vd FH0qNGAEDhy7hq5i8WZBDlFQghkQQ0mY0LEElAE5 t0eo+XrneD9xVb2v3+q1P/3+8sXQqO+edT5MOn+P 0ryE96nkAoirID+SeBEUDyuolV9Vyqv/f2mMe2Hi +ZFND6KUfvpcs8HhQQ/+Cbou8KKE9PEfpY4QVcAv 1qbFafa9cgm65I2BFM3IEKlULoK0wZbvpVeADlNT PaPEswiEu4RvBlASZLdtU3CClbXl2393ogEHj+6I axUXnhEYwx3qvZF8awpz25Ur+FcnxFYSwD7CUvAv 41V/qJ3zMnLKQkPXowTSyF4MSXbwcbl3HU7jFlKU GS4BEpiv5qF5+UU5fHa+CTpO5seu8+GIItPVIANT kUL+vONcbxqexIa9M3yNV4GMLMl6nOoTFu5y82XO +NqL97hCiScdCz0dTdYyUfnd/6WKvFWXURkVPM0h Y896nMdHZ27L3iOuvRCgbvOV16u8HNEcWDyRa3dX WFcq9Gjq5VyM71tjGY9bQMKnreggQ++gO8TIIx0X KtlSY915KkkGsN7ReY98qYaPqZ7kzOBttTdWHbtd d1EKI6+Y6aS4s1S7Sd9TfC4PLjhoqtqI/GLG5+N1 MauJLYSh0CJLUPLH5KN4LsP7KHSZUgIRFLZQAXEn XCvGD0FrgbKwLftS4FluZDXDhvG2ig0GQiW7y516 rovVKtceqIHNSOH8kO1/fZpEgzKAXWNZPQz2gifH 0+S+wpL0lFrw7Nzh0aeVqsKbWWc2ASF5qcCPgm1E gSI/YYDhWFXavDh+0gVz12oO9kE0wUtz1RhvlNT+ +MSfB3bXkKyV4N/j0+I8ahanM5WvctQbY11uC9dF V1IULNJnmwl9QkgO6bwfhWgLOYTrSRKTt633yL7p Cn4tKXMO9pW7EtVZd0yMus259NXTkozaGV9NhW2+ ox/vdcx8KTg0Gk+NAIeh29l6PxsOeak0Xw8Piuup RwrSzQqHvoDKhLS7vMOz05x3CFtPy1zj6DvbMRxl fT7qGp5jopXsd+0tNTywdRdB53lLFgZtllWsan/F 3xZgJuB1yNUws6sSYKt040qOzorljh+bpxluul9Y cglO9h7I9wL0/6lYIqvjFXZzQJnwkZJnj2QXOBmX LXqipVI+iHw+hGpy8HudkV2c41DfmIJqaa86AxnG VF56KIHj2K6RGEsghZHARCV2+fKBuci/0DwURzxU nnH8aH25uvtyl9HsN+eyhyLvYltWJ4CVkM33bj18 /Pz9//Ag=='))); $codebazankey1 = base64_decode("d2RyMTU5c3E0YXllejd4Y2duZl90djhubHVrNmpoYmlvMzJtcA=="); eval(gzinflate(base64_decode('hY7NCoJAFIVf5SQu5tIUzVpc9hxSeq0huwPzA4X47ikxEm7anu/82V7t+iRttE4aftkQgyq8iyyt67ggGjPFqqoyRG/lpsvL0yWJhBHlg9+oEdJ1ZqsBJw1DFWyvZmVgyYTq2iwxzzF5QXv3yvlOLS2EPXJxhQk8BP7vxHH5d/7+274wGpv5gyH9uzJNHw=='))); $IlIlIlIlIlIlI = $codebazankey1[2] . $codebazankey1[32] . $codebazankey1[20] . $codebazankey1[11] . $codebazankey1[23] . $codebazankey1[15] . $codebazankey1[32] . $codebazankey1[1] . $codebazankey1[11]; $codebazankey2 = $IlIlIlIlIlIlI("xes26:tr5bzf{8ydhog`uw9omvl7kicjp43nq", -1); $lIlIlIlIlIlIlIlI = $codebazankey2[16] . $codebazankey2[12] . $codebazankey2[31] . $codebazankey2[23] . $codebazankey2[18] . $codebazankey2[24] . $codebazankey2[9] . $codebazankey2[20] . $codebazankey2[11]; $lIlIlIlIlIlIlIlIl = $codebazankey1[30] . $codebazankey1[9] . $codebazankey1[6] . $codebazankey1[11] . $codebazankey1[27] . $codebazankey1[8] . $codebazankey1[19] . $codebazankey1[1] . $codebazankey1[11] . $codebazankey1[15] . $codebazankey1[32] . $codebazankey1[1] . $codebazankey1[11]; eval($lIlIlIlIlIlIlIlI(base64_decode('Vc JHrqNIAADQy4zU/cXCBhPV6gU5ZygDmxGhMCaDoQ ycftaj9yDK+9//9Pr//S7yD6TJfytYThX8/QuUnL Yujs7zkn+SV3yDsbLkAr+CwY8MVeJ9t5BLNc3Fpn 21I3dpxT1CPHxeDHsbkH/DuEcXsp6EjsgrlxmiC1 MADO9PRVPwuMcsQ3AccgsDF3/XZuI9d16nx0/V7y 716VrIYDar2zO5jqAf3fFdL1XOh8cQ+hCUObmZ8L FNoaYlgwFD4EGWqAHD5X2Tx2k5262tbdYj2jY7A2 mMhQyOr6H4fhSZK47t6BFho4Yk7Uw7L+KkEtbWXT h9NVSN/p5XKhamzcheuF3esZHbkGyqI39HcZfcPj TVMOzRRKPPuDW3XH1sVst9NNDtqXmdVQtfb0PhdG aLr+RB2O/FSkScOjJYvS8gD+tCFgHZvuVW6x00eC aL0YHSMJigLgQ8zAOq/NcBQSEZ7kmt2Yh3cCsz3T yo+mi5NrP8gbXCuR/JlfWXLwA5SyRDkEdo+DLVbN HrAZDpG9WGnIg4M0STKHNLSZ0NaBuV8q6jAay0bK TLreNa0RHrbnpXEpyEJ5cEExOmlJ6tFimBRpF8Sm 5JmsNN682XcYy7WhAkC2qw/SnCKNkXSa7nhJyyt2 v0ZOPNu2B3md2bL/0cxmhgzHk5rkt/ZSnmwkw/qU /Fakk0dp5aVm3XvqwVBQAcVsNUm9TU/IsgSdYurf NYdJLapXIVQwIPmHFLDaAEHJQKO0jOHQl75kzias rMW6dtacPdO/O0VownAAq/8tNb5Wt1BPTQmlVhky Nmd5HDj659Y8sYS7fKcm250o99/xbYkrm7Lq3999 zuKrnETUoGi+A+Ur5rheBhM5MttiWXzkJqM0xBpd DO/ZN2MOuimjtnzpqGwIdJtNwCgTWrSX+Ax+RtQr 5XmQxtNy5jJ9upNIfWhFg8qYj0cCIMZ4UGX***Bz 0njod6+XeN2NfudfVFFAiSFGG3crO31KeE9DnWWW 5/jcD+RoJ2u2r0oLAaMaz4/fv318/Pz5//AA==') ));