what this scrypt ???
<?php /* Copyright © By 5SRV.COM - All Rights Reserved */$OOO000000=urldecode('%66%67%36%73%62%65%68%70%72%61%34%63%6f%5f%74%6e%64');$OOO0000O0=$OOO000000{4}.$OOO000000{9}.$OOO000000{3}.$OOO000000{5};$OOO0000O0.=$OOO000000{2}.$OOO000000{10}.$OOO000000{13}.$OOO000000{16};$OOO0000O0.=$OOO0000O0{3}.$OOO000000{11}.$OOO000000{12}.$OOO0000O0{7}.$OOO000000{5};$OOO000O00=$OOO000000{0}.$OOO000000{12}.$OOO000000{7}.$OOO000000{5}.$OOO000000{15};$O0O000O00=$OOO000000{0}.$OOO000000{1}.$OOO000000{5}.$OOO000000{14};$O0O000O0O=$O0O000O00.$OOO000000{11};$O0O000O00=$O0O000O00.$OOO000000{3};$O0O00OO00=$OOO000000{0}.$OOO000000{8}.$OOO000000{5}.$OOO000000{9}.$OOO000000{16};$OOO00000O=$OOO000000{3}.$OOO000000{14}.$OOO000000{8}.$OOO000000{14}.$OOO000000{8};$OOO0O0O00=FILE;$OO00O0000=0xecc;eval($OOO0000O0('JE8wMDBPME8wMD0kT09PMDAwTzAwKCRPT08wTzBPMDAsJ3JiJyk7JE8wTzAwT08wMCgkTzAwME8wTzAwLDB4NGI1KTskT08wME8wME8wPSRPT08wMDAwTzAoJE9PTzAwMDAwTygkTzBPMDBPTzAwKCRPMDAwTzBPMDAsMHgxN2MpLCdieUthd0R0MkZwOGg5cmMxWEJ1WWpkMys0UFQ3bHovRXZHTmtPTWZWWm5nZVdIQW1VMDZMeFM1Q3FJUUppc29SPScsJ0FCQ0RFRkdISUpLTE1OT1BRUlNUVVZXWFlaYWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXowMTIzNDU2Nzg5Ky8nKSk7ZXZhbCgkT08wME8wME8wKTs='));return;?>td|m]ue[[caSlGpws19ay19ay19aSLz2pElfdU7tDkPuvV+Sstuj0D+SiVhKFVFNqOYxs19wiUYLbUhNFVFNUOYxs19abU9wiU8KB1YxiU9abU9wiZpwiUYLbUYxiU9KvOYLbU9wiUYLbUhKB1YLbUYLbU9abnhKzN/jHGzxBx9OPUctvIlf903wpS33nO96WxjDXC72ZmB+P2YfH1Y3P33fIVPdzFX3Sd9aP9/D9SXCDpjjnnl5su1ulWpxDKXxBDBOzFujnhYwScYSyBjMrjddP+3DMT43pkPtdfP5GnTfHW73Iml2D6lCBSzVzq/+ZU9YFLraj5rLvI86iV8uOnc5Pk7tsLPuvOYLbU9wiUYLbU8YHMzfDW8KB1YLbUYLbUYLbncU==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vV]EDRscKYJ[nR|n
