Function A

sign_graphics_validate.js:150–153

(a, b)

  }

  function A(a, b) {
    var c = (a & 65535) + (b & 65535);
    return (a >> 16) + (b >> 16) + (c >> 16) << 16 | c & 65535
  }
  _fingerprint_step = 2;
  var y = "",
    n = navigator.userAgent.toLowerCase();