Func _2RC4($i_Encrypt, $s_EncryptText, $s_EncryptPassword, $i_EncryptLevel = 1)
If $i_Encrypt <> 0 And $i_Encrypt <> 1 Then
SetError(1)
Return ''
ElseIf $s_EncryptText = '' Or $s_EncryptPassword = '' Then
SetError(1)
Return ''
Else
If Number($i_EncryptLevel) <= 0 Or Int($i_EncryptLevel) <> $i_EncryptLevel Then $i_EncryptLevel = 1
Local $v_EncryptModified, $i_EncryptCountH, $i_EncryptCountG, $v_EncryptSwap, $av_EncryptBox[256][2]
Local $i_EncryptCountA, $i_EncryptCountB, $i_EncryptCountC, $i_EncryptCountD, $i_EncryptCountE
Local $v_EncryptCipher, $v_EncryptCipherBy
If $i_Encrypt = 1 Then
For $i_EncryptCountF = 0 To $i_EncryptLevel Step 1
$i_EncryptCountG = ''
$i_EncryptCountH = ''
$v_EncryptModified = ''
For $i_EncryptCountG = 1 To StringLen($s_EncryptText)
If $i_EncryptCountH = StringLen($s_EncryptPassword) Then
$i_EncryptCountH = 1
Else
$i_EncryptCountH += 1
EndIf
$v_EncryptModified = $v_EncryptModified & ChrW(BitXOR(AscW(StringMid($s_EncryptText, $i_EncryptCountG, 1)), AscW(StringMid($s_EncryptPassword, $i_EncryptCountH, 1)), 255))
Next
$s_EncryptText = $v_EncryptModified
$i_EncryptCountA = ''
$i_EncryptCountB = 0
$i_EncryptCountC = ''
$i_EncryptCountD = ''
$i_EncryptCountE = ''
$v_EncryptCipherBy = ''
$v_EncryptCipher = ''
$v_EncryptSwap = ''
$av_EncryptBox = ''
Local $av_EncryptBox[256][2]
For $i_EncryptCountA = 0 To 255
$av_EncryptBox[$i_EncryptCountA][1] = AscW(StringMid($s_EncryptPassword, Mod($i_EncryptCountA, StringLen($s_EncryptPassword)) + 1, 1))
$av_EncryptBox[$i_EncryptCountA][0] = $i_EncryptCountA
Next
For $i_EncryptCountA = 0 To 255
$i_EncryptCountB = Mod(($i_EncryptCountB + $av_EncryptBox[$i_EncryptCountA][0] + $av_EncryptBox[$i_EncryptCountA][1]), 256)
$v_EncryptSwap = $av_EncryptBox[$i_EncryptCountA][0]
$av_EncryptBox[$i_EncryptCountA][0] = $av_EncryptBox[$i_EncryptCountB][0]
$av_EncryptBox[$i_EncryptCountB][0] = $v_EncryptSwap
Next
For $i_EncryptCountA = 1 To StringLen($s_EncryptText)
$i_EncryptCountC = Mod(($i_EncryptCountC + 1), 256)
$i_EncryptCountD = Mod(($i_EncryptCountD + $av_EncryptBox[$i_EncryptCountC][0]), 256)
$i_EncryptCountE = $av_EncryptBox[Mod(($av_EncryptBox[$i_EncryptCountC][0] + $av_EncryptBox[$i_EncryptCountD][0]), 256)][0]
$v_EncryptCipherBy = BitXOR(AscW(StringMid($s_EncryptText, $i_EncryptCountA, 1)), $i_EncryptCountE)
$v_EncryptCipher &= Hex($v_EncryptCipherBy, 2)
Next
$s_EncryptText = $v_EncryptCipher
Next
Else
For $i_EncryptCountF = 0 To $i_EncryptLevel Step 1
$i_EncryptCountB = 0
$i_EncryptCountC = ''
$i_EncryptCountD = ''
$i_EncryptCountE = ''
$v_EncryptCipherBy = ''
$v_EncryptCipher = ''
$v_EncryptSwap = ''
$av_EncryptBox = ''
Local $av_EncryptBox[256][2]
For $i_EncryptCountA = 0 To 255
$av_EncryptBox[$i_EncryptCountA][1] = AscW(StringMid($s_EncryptPassword, Mod($i_EncryptCountA, StringLen($s_EncryptPassword)) + 1, 1))
$av_EncryptBox[$i_EncryptCountA][0] = $i_EncryptCountA
Next
For $i_EncryptCountA = 0 To 255
$i_EncryptCountB = Mod(($i_EncryptCountB + $av_EncryptBox[$i_EncryptCountA][0] + $av_EncryptBox[$i_EncryptCountA][1]), 256)
$v_EncryptSwap = $av_EncryptBox[$i_EncryptCountA][0]
$av_EncryptBox[$i_EncryptCountA][0] = $av_EncryptBox[$i_EncryptCountB][0]
$av_EncryptBox[$i_EncryptCountB][0] = $v_EncryptSwap
Next
For $i_EncryptCountA = 1 To StringLen($s_EncryptText) Step 2
$i_EncryptCountC = Mod(($i_EncryptCountC + 1), 256)
$i_EncryptCountD = Mod(($i_EncryptCountD + $av_EncryptBox[$i_EncryptCountC][0]), 256)
$i_EncryptCountE = $av_EncryptBox[Mod(($av_EncryptBox[$i_EncryptCountC][0] + $av_EncryptBox[$i_EncryptCountD][0]), 256)][0]
$v_EncryptCipherBy = BitXOR(Dec(StringMid($s_EncryptText, $i_EncryptCountA, 2)), $i_EncryptCountE)
$v_EncryptCipher = $v_EncryptCipher & ChrW($v_EncryptCipherBy)
Next
$s_EncryptText = $v_EncryptCipher
$i_EncryptCountG = ''
$i_EncryptCountH = ''
$v_EncryptModified = ''
For $i_EncryptCountG = 1 To StringLen($s_EncryptText)
If $i_EncryptCountH = StringLen($s_EncryptPassword) Then
$i_EncryptCountH = 1
Else
$i_EncryptCountH += 1
EndIf
$v_EncryptModified &= ChrW(BitXOR(AscW(StringMid($s_EncryptText, $i_EncryptCountG, 1)), AscW(StringMid($s_EncryptPassword, $i_EncryptCountH, 1)), 255))
Next
$s_EncryptText = $v_EncryptModified
Next
EndIf
Return $s_EncryptText
EndIf
EndFunc ;==>_2RC4