【js】调试某网站js时遇到了知识盲区，请高手帮忙释义

thepoy

原函数内容：

[JavaScript] 纯文本查看 复制代码

function _0x4f4255(_0x3ba732) {
    var _0x36c422 = {
        'Pfxgn': function(_0x302f4c, _0x5c7745) {
            return _0x302f4c === _0x5c7745;
        },
        'sFzZZ': _0x5b71('0x188'),
        'Boleo': _0x5b71('0x189'),
        'TnYaD': _0x5b71('0x18a'),
        'CCbWP': function(_0x5d2ad8, _0x5c56d2) {
            return _0x5d2ad8 !== _0x5c56d2;
        },
        'cWmTL': function(_0x546d11, _0x55047f) {
            return _0x546d11 + _0x55047f;
        },
        'KzPaa': function(_0x58920f, _0x2d8afd) {
            return _0x58920f / _0x2d8afd;
        },
        'ufPsK': _0x5b71('0x17'),
        'VhytW': function(_0x515079, _0x1e2f61) {
            return _0x515079 % _0x1e2f61;
        },
        'eZvqm': _0x5b71('0x18b'),
        'HwDUY': _0x5b71('0x18c'),
        'nnxXT': _0x5b71('0x18d'),
        'blElB': function(_0x3eef66, _0x1358cc) {
            return _0x3eef66 + _0x1358cc;
        },
        'PAZam': _0x5b71('0x18e'),
        'VhZXn': function(_0x52f6e0, _0xe3c4a1) {
            return _0x52f6e0(_0xe3c4a1);
        }
    };
    function _0x3aad19(_0x3ac151) {
        if (_0x36c422[_0x5b71('0x18f')](typeof _0x3ac151, _0x36c422[_0x5b71('0x190')])) {
            return function(_0x14fa2c) { }[_0x5b71('0x176')](_0x36c422[_0x5b71('0x191')])[_0x5b71('0x0')](_0x36c422[_0x5b71('0x192')]);
        } else {
            if (_0x36c422[_0x5b71('0x193')](_0x36c422[_0x5b71('0x194')]('' + (_0x3ac151 / _0x3ac151))[_0x36c422[_0x5b71('0x196')]], 0x1) || _0x36c422[_0x5b71('0x18f')](_0x36c422[_0x5b71('0x197')](_0x3ac151, 0x14), 0x0)) {
                (function() {
                    return !![];
                }[_0x5b71('0x176')](_0x36c422[_0x5b71('0x194')](_0x36c422[_0x5b71('0x198')], _0x36c422[_0x5b71('0x199')]))[_0x5b71('0x19a')](_0x36c422[_0x5b71('0x19b')]));
            } else {
                (function() {
                    return ![];
                }[_0x5b71('0x176')](_0x36c422[_0x5b71('0x19c')](_0x36c422[_0x5b71('0x198')], _0x36c422[_0x5b71('0x199')]))[_0x5b71('0x0')](_0x36c422[_0x5b71('0x19d')]));
            }
        }
        _0x36c422[_0x5b71('0x19e')](_0x3aad19, ++_0x3ac151);
    }
    try {
        if (_0x3ba732) {
            return _0x3aad19;
        } else {
            _0x36c422[_0x5b71('0x19e')](_0x3aad19, 0x0);
        }
    } catch (_0x315828) { }
}

转化成能看懂的函数：

[JavaScript] 纯文本查看 复制代码

function _0x4f4255(_0x3ba732) {
    function _0x3aad19(_0x3ac151) {
        if (typeof _0x3ac151 === "string") {
            return function(_0x14fa2c) { }["constructor"]("while (true) {}")["apply"]("counter");  // 这行代码是什么意思？
        } else {
            if (("" + (_0x3ac151 / _0x3ac151)).length === 1 || _0x3ac151 % 20 === 0) {
                (function() {
                    return true;
                }["constructor"]("debugger")["call"]("action"));  // 这行代码是什么意思？
            } else {
                (function() {
                    return false;
                }["constructor"]("debugger")["apply"]("stateObject"));   // 这行代码是什么意思？
            }
        }
        _0x3aad19(++_0x3ac151);
    }
    try {
        if (_0x3ba732) {
            return _0x3aad19;
        } else {
            _0x3aad19(0);
        }
    } catch (e) { }
}

爬虫时遇到的无限debugger，这个js文件里多处设置无限debugger的陷阱，其他陷阱基本已解决，就卡到了这里，因为看不懂，所以不知道如何解决，请高手帮忙解决一下，谢谢

diaosi123

直接掉不香吗?非要费力解密

thepoy

diaosi123 发表于 2021-4-2 12:26
直接掉不香吗?非要费力解密

header里有多个动态参数不知道从哪里来的，直接调没有用啊。
经过费力调试发现这些参数由多个js文件生成，就不得不解密了