[Edit]
I getted it
I was testing set password for all encrypting and decrypting.
include \masm32\MasmBasic\MasmBasic.inc
;.data
; Password db "AMU", 0
Init
Let esi = Qtrim$(CL$())
.if Exist(esi)
Let edi = "ahmed"
Encrypt esi, edi
PrintLine "Encoded as ", eax
Kill esi
.else
PrintLine "No commandline found: ", esi
.endif
EndOfCode
include \masm32\MasmBasic\MasmBasic.inc
;.data
; Password db "AMU", 0
;
Init
Let esi = Qtrim$(CL$())
.if Exist(esi)
Let edi = "ahmed"
Decrypt esi, edi
PrintLine "Decoded as ", eax
;Kill esi
.else
PrintLine "No commandline found: ", esi
.endif
EndOfCode
but always got bad password