Created
December 23, 2021 10:09
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小红书x-s算法
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var encFunc = function (inValue) { | |
var result = ""; | |
var v1, v2, v3, v4, v5, v6, v7; | |
var index = 0x0; | |
var secDict = | |
"A4NjFqYu5wPHsO0XTdDgMa2r1ZQocVte9UJBvk6/7=yRnhISGKblCWi+LpfE8xzm3"; | |
while (index < inValue.length) { | |
v1 = inValue.charCodeAt(index++); | |
v2 = inValue.charCodeAt(index++); | |
v3 = inValue.charCodeAt(index++); | |
v4 = v1 >> 0x2; | |
v5 = ((v1 & 0x3) << 0x4) | (v2 >> 0x4); | |
v6 = ((v2 & 0xf) << 0x2) | (v3 >> 0x6); | |
v7 = v3 & 0x3f; | |
if (isNaN(v2)) { | |
v6 = v7 = 0x40; | |
} else if (isNaN(v3)) { | |
v7 = 0x40; | |
} | |
result = | |
result + | |
secDict.charAt(v4) + | |
secDict.charAt(v5) + | |
secDict.charAt(v6) + | |
secDict.charAt(v7); | |
} | |
return result; | |
}; |
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