加密代码

encryptStr(str="",pass="")
{
If !(enclen:=(strput(str,"utf-16")*2))
    return "Error: Nothing to Encrypt"
If !(passlen:=strput(pass,"utf-8")-1)
    return "Error: No Pass"
enclen:=mod(enclen,4) ? (enclen) : (enclen-2)
Varsetcapacity(encbin,enclen,0)
strput(str,&encbin,enclen/2,"utf-16")
Varsetcapacity(passbin,passlen+=mod((4-mod(passlen,4)),4),0)
strput(pass,&passbin,strlen(pass),"utf-8")
_encryptbin(&encbin,enclen,&passbin,passlen)
return _crypttobase64(&encbin,enclen)
}

decryptStr(str="",pass="")
{
If !((strput(str,"utf-16")*2))
    return "Error: Nothing to Decrypt"
If !((passlen:=strput(pass,"utf-8")-1))
    return "Error: No Pass"
Varsetcapacity(passbin,passlen+=mod((4-mod(passlen,4)),4),0)
strput(pass,&passbin,strlen(pass),"utf-8")
enclen:=_cryptfrombase64(str,encbin)
_decryptbin(&encbin,enclen,&passbin,passlen)
return strget(&encbin,"utf-16")
}

_MCode(mcode)
{
  static e := {1:4, 2:1}, c := (A_PtrSize=8) ? "x64" : "x86"
  if (!regexmatch(mcode, "^([0-9]+),(" c ":|.*?," c ":)([^,]+)", m))
    return
  if (!DllCall("crypt32\CryptStringToBinary", "str", m3, "uint", 0, "uint", e[m1], "ptr", 0, "uint*", s, "ptr", 0, "ptr", 0))
    return
  p := DllCall("GlobalAlloc", "uint", 0, "ptr", s, "ptr")
  if (c="x64")
    DllCall("VirtualProtect", "ptr", p, "ptr", s, "uint", 0x40, "uint*", op)
  if (DllCall("crypt32\CryptStringToBinary", "str", m3, "uint", 0, "uint", e[m1], "ptr", p, "uint*", s, "ptr", 0, "ptr", 0))
    return p
  DllCall("GlobalFree", "ptr", p)
}

_encryptbin(bin1pointer,bin1len,bin2pointer,bin2len){
  static encrypt :=_MCode("2,x86:U1VWV4t0JBCLTCQUuAAAAAABzoPuBIsWAcKJFinCAdAPr8KD6QR164tsJByLfCQYi3QkEItMJBSLH7gAAAAAixYBwjHaiRYx2inCAdAPr8KDxgSD6QR154PHBIPtBHXQuAAAAABfXl1bww==,x64:U1ZJicpJidNMidZMidlIAc64AAAAAEiD7gSLFgHCiRYpwgHQD6/CSIPpBHXpuAAAAABBixhMidZMidmLFgHCMdqJFjHaKcIB0A+vwkiDxgRIg+kEdeVJg8AESYPpBHXbuAAAAABeW8M=")
b:=0
Loop % bin1len/4
{
a:=numget(bin1pointer+0,bin1len-A_Index*4,"uint")
numput(a+b,bin1pointer+0,bin1len-A_Index*4,"uint")
b:=(a+b)*a
}
Loop % bin2len/4
{
c:=numget(bin2pointer+0,(A_Index-1)*4,"uint")
b:=0
Loop % bin1len/4
{
a:=numget(bin1pointer+0,(A_Index-1)*4,"uint")
numput((a+b)^c,bin1pointer+0,(A_Index-1)*4,"uint")
b:=(a+b)*a
}
}
}

_decryptbin(bin1pointer,bin1len,bin2pointer,bin2len){
  static decrypt :=_MCode("2,x86:U1VWV4tsJByLfCQYAe+D7wSLH7gAAAAAi3QkEItMJBSLFjHaKcKJFgHQD6/Cg8YEg+kEdeuD7QR11LgAAAAAi3QkEItMJBQBzoPuBIsWKcKJFgHQD6/Cg+kEde24AAAAAF9eXVvD,x64:U1ZJicpJidNNAchJg+gEuAAAAABBixhMidZMidmLFjHaKcKJFgHQD6/CSIPGBEiD6QR16UmD6QR140yJ1kyJ2UgBzrgAAAAASIPuBIsWKcKJFgHQD6/CSIPpBHXruAAAAABeW8M=")

Loop % bin2len/4
{
c:=numget(bin2pointer+0,bin2len-A_Index*4,"uint")
b:=0
Loop % bin1len/4
{
a:=numget(bin1pointer+0,(A_Index-1)*4,"uint")
numput(a:=(a^c)-b,bin1pointer+0,(A_Index-1)*4,"uint")
b:=(a+b)*a
}
}
b:=0
Loop % bin1len/4
{
a:=numget(bin1pointer+0,bin1len-A_Index*4,"uint")
numput(a:=a-b,bin1pointer+0,bin1len-A_Index*4,"uint")
b:=(a+b)*a
}
}

_crypttobase64(binpointer,binlen)
{
    s:=0
    DllCall("crypt32\CryptBinaryToStringW","ptr",binpointer,"uint",binlen,"uint",1,"ptr",   0,"uint*",s)
    VarSetCapacity(out,s*2,0)
    DllCall("crypt32\CryptBinaryToStringW","ptr",binpointer,"uint",binlen,"uint",1,"ptr",&out,"uint*",s)
    return strget(&out,"utf-16")
}

_cryptfrombase64(string,byref bin)
{
    DllCall("crypt32\CryptStringToBinaryW", "wstr",string,"uint",0,"uint",1,"ptr",0,"uint*",s,"ptr",0,"ptr",0)
    VarSetCapacity(bin,s,0)
    DllCall("crypt32\CryptStringToBinaryW", "wstr",string,"uint",0,"uint",1,"ptr",&bin,"uint*",s,"ptr",0,"ptr",0)
    return s
}

;摘自www.autohotkey.com/board, by Welt

;函数调用

;加密(文本,秘钥)
encrypted_pass :=encryptstr("myspassword","my_secret_key")
Clipboard := encrypted_pass
;解密(文本,秘钥)
MsgBox % decryptstr(encrypted_pass,"my_secret_key")