[READ-ONLY] Mirror of https://github.com/thoda-dev/DualUniverse. DualUniverse scripts
Xor Encrypt
+55
+49
CryptString/CryptString.lua
+49
CryptString/CryptString.lua
···
1
+
--[[
2
+
String XOR Encryption By Jericho
3
+
Version: 1.0.0
4
+
Source available at: https://github.com/Jericho1060/DualUniverse/blob/master/CryptString/CryptString.lua
5
+
]]
6
+
7
+
CryptString = {
8
+
__index = {
9
+
keyToDataLen = function (self, key, len)
10
+
if #key >= len then
11
+
return key:sub(1, len)
12
+
end
13
+
local result = ""
14
+
for i = 1, math.floor(len / #key) do
15
+
result = result .. key
16
+
end
17
+
local leftLen = len % #key
18
+
if leftLen > 0 then
19
+
result = result .. key:sub(1, leftLen)
20
+
end
21
+
return result
22
+
end,
23
+
xor = function (self, num1, num2)
24
+
local tmp1 = num1
25
+
local tmp2 = num2
26
+
local str = ""
27
+
while tmp1 > 0 or tmp2 > 0 do
28
+
local digit1 = tmp1 % 2
29
+
local digit2 = tmp2 % 2
30
+
if digit1 == digit2 then
31
+
str = "0" .. str
32
+
else
33
+
str = "1" .. str
34
+
end
35
+
tmp1 = math.floor(tmp1 / 2)
36
+
tmp2 = math.floor(tmp2 / 2)
37
+
end
38
+
return tonumber(str, 2)
39
+
end,
40
+
crypt = function(self, data, key)
41
+
key = self:keyToDataLen(key, #data)
42
+
local result = ''
43
+
for i = 1, #data do
44
+
result = result .. string.char(self:xor(data:sub(i, i):byte(), key:sub(i, i):byte()))
45
+
end
46
+
return result
47
+
end
48
+
}
49
+
}
+6
CryptString/CryptString.min.lua
+6
CryptString/CryptString.min.lua
···
1
+
--[[
2
+
String XOR Encryption By Jericho
3
+
Version: 1.0.0
4
+
Source available at: https://github.com/Jericho1060/DualUniverse/blob/master/CryptString/CryptString.lua
5
+
]]
6
+
CryptString={__index={keyToDataLen=function(self,a,b)if#a>=b then return a:sub(1,b)end;local c=""for d=1,math.floor(b/#a)do c=c..a end;local e=b%#a;if e>0 then c=c..a:sub(1,e)end;return c end,xor=function(self,f,g)local h=f;local i=g;local j=""while h>0 or i>0 do local k=h%2;local l=i%2;if k==l then j="0"..j else j="1"..j end;h=math.floor(h/2)i=math.floor(i/2)end;return tonumber(j,2)end,crypt=function(self,m,a)a=self:keyToDataLen(a,#m)local c=''for d=1,#m do c=c..string.char(self:xor(m:sub(d,d):byte(),a:sub(d,d):byte()))end;return c end}}