datadome 二维数组
function PA(A, e, c, a, n, s, t) { return (a * c ^ s * e ^ A * t) >>> 0 & n - 1; } var n = function() { var A; var e; var c; var a = []; for (A = 0; A < 128; A++) { a[A] = new Array(512); } for (e = 0; e < 512; e++) { for (c = 0; c < 128; c++) { a[c][e] = a[PA(90, 239, 809, e, 128, c, 283)]; } } return a[90]; }(); ;;;debugger ; n[418][490] != n[442][434]