python autoit obfuscator

import random
import string

def randstring(length):
    str = random.choice(string.letters)
    for i in xrange(0, length - 1):
        str += random.choice(string.letters + string.digits)
    return str
blacklist = [
    "global",
    "byref",
    "ByRef",
    "local",
    "dim",
    "if",
    "while",
    "wend",
    "endif",
    "to",
    "for",
    "next",
    "Global",
    "Local",
    "Dim",
    "If",
    "While",
    "Wend",
    "Endif",
    "To",
    "For",
    "Next",
    "call",
    "server",
    "byte",
    "proxy",
    "ihaveno",
    "system",
    "share",
    "shadow",
    "user",
    "file",
    "nothing",
    "public",
    "private",
    "owner",
    "nimda",
    "student",
    "Hostname",
    "monitor",
    "Request",
    "market",
    "0000000",
    "00000",
    "Client",
    "super",
    "Super",
    "host",
    "page",
    "name",
    "Hostport",
    "Clientsocket",
    "Host",
    "socket",
    "sock",
    "port",
    "root",
    "rootroot",
    "qwewq",
    "qwerty",
    "qweewq",
    "win",
    "\config.ini",
    "Admin",
    "adminuser",
    "admin",
    "user",
    "testing",
    "#windoez",
    "default",
    "test",
    "cluster",
    "desktop",
    "example",
    "files",
    "zxcvb",
    "support",
    "supporter",
    "testing",
    "update",
    "print str(e)",
    "word",
    "secret",
    "qqqq",
    "sample",
    "oracle",
    "nobody",
    "123qwe",
    "123asd",
    "99999",
    "unknown",
    "sendmail",
    "dword",
    "ulong",
    "ushort",
    "Length",
    "PID",
    "pid",
    "DPID",
    "TCPStartup",
    "TCPNameToIP",
    "TCPConnect",
    "TCPAccept",
    "TCPRecv",
    "TCPSend",
    "TCPListen",
    "UDPStartup",
    "UDPOpen",
    "UDPSend",
    "@",
    "@error",
    "@CRLF",
    "@ComputerName"
    "DllStructCreate",
    "TimerDiff",
    "int",
    "Int",
    "CmdLine",
    "Line",
    "line",
    "StringLen",
    "StringMid",
    "stringmid",
    "StringTrimRight",
    "StringTrimLeft",
    "StringSplit",
    "StringLeft",
    "StringRight",
    "BinaryToString",
    "InetGet",
    "dll",
    "Dll",
    "0x",
    "bitor",
    "UBound",
    "Timerhandle",
    "IniRead",
    "ControlListView",
    "Random",
    "Abs",
    "ACos",
    "AdlibRegister",
    "AdlibUnRegister",
    "Asc",
    "AscW",
    "ASin",
    "Assign",
    "ATan",
    "AutoItSetOption",
    "AutoItWinGetTitle",
    "AutoItWinSetTitle",
    "Beep",
    "Binary",
    "BinaryLen",
    "BinaryMid",
    "BinaryToString",
    "BitAND",
    "BitNOT",
    "BitOR",
    "BitRotate",
    "BitShift",
    "BitXOR",
    "BlockInput",
    "Break",
    "Call",
    "CDTray",
    "Ceiling",
    "Chr",
    "ChrW",
    "ClipGet",
    "ClipPut",
    "ConsoleRead",
    "ConsoleWrite",
    "ConsoleWriteError",
    "ControlClick",
    "ControlCommand",
    "ControlDisable",
    "ControlEnable",
    "ControlFocus",
    "ControlGetFocus",
    "ControlGetHandle",
    "ControlGetPos",
    "ControlGetText",
    "ControlHide",
    "ControlListView",
    "ControlMove",
    "ControlSend",
    "ControlSetText",
    "ControlShow",
    "ControlTreeView",
    "Cos",
    "Dec",
    "DirCopy",
    "DirCreate",
    "DirGetSize",
    "DirMove",
    "DirRemove",
    "DllCall",
    "DllCallAddress",
    "DllCallbackFree",
    "DllCallbackGetPtr",
    "DllCallbackRegister",
    "DllClose",
    "DllOpen",
    "DllStructCreate",
    "DllStructGetData",
    "DllStructGetPtr",
    "DllStructGetSize",
    "DllStructSetData",
    "DriveGetDrive",
    "DriveGetFileSystem",
    "DriveGetLabel",
    "DriveGetSerial",
    "DriveGetType",
    "DriveMapAdd",
    "DriveMapDel",
    "DriveMapGet",
    "DriveSetLabel",
    "DriveSpaceFree",
    "DriveSpaceTotal",
    "DriveStatus",
    "EnvGet",
    "EnvSet",
    "EnvUpdate",
    "Eval",
    "Execute",
    "Exp",
    "FileChangeDir",
    "FileClose",
    "FileCopy",
    "FileCreateNTFSLink",
    "FileCreateShortcut",
    "FileDelete",
    "FileExists",
    "FileFindFirstFile",
    "FileFindNextFile",
    "FileFlush",
    "FileGetAttrib",
    "FileGetEncoding",
    "FileGetLongName",
    "FileGetPos",
    "FileGetShortcut",
    "FileGetShortName",
    "FileGetSize",
    "FileGetTime",
    "FileGetVersion",
    "FileInstall",
    "FileMove",
    "FileOpen",
    "FileOpenDialog",
    "FileRead",
    "FileReadLine",
    "FileReadToArray",
    "FileRecycle",
    "FileRecycleEmpty",
    "FileSaveDialog",
    "FileSelectFolder",
    "FileSetAttrib",
    "FileSetEnd",
    "FileSetPos",
    "FileSetTime",
    "FileWrite",
    "FileWriteLine",
    "Floor",
    "FtpSetProxy",
    "FuncName",
    "GUICreate",
    "GUICtrlCreateAvi",
    "GUICtrlCreateButton",
    "GUICtrlCreateCheckbox",
    "GUICtrlCreateCombo",
    "GUICtrlCreateContextMenu",
    "GUICtrlCreateDate",
    "GUICtrlCreateDummy",
    "GUICtrlCreateEdit",
    "GUICtrlCreateGraphic",
    "GUICtrlCreateGroup",
    "GUICtrlCreateIcon",
    "GUICtrlCreateInput",
    "GUICtrlCreateLabel",
    "GUICtrlCreateList",
    "GUICtrlCreateListView",
    "GUICtrlCreateListViewItem",
    "GUICtrlCreateMenu",
    "GUICtrlCreateMenuItem",
    "GUICtrlCreateMonthCal",
    "GUICtrlCreateObj",
    "GUICtrlCreatePic",
    "GUICtrlCreateProgress",
    "GUICtrlCreateRadio",
    "GUICtrlCreateSlider",
    "GUICtrlCreateTab",
    "GUICtrlCreateTabItem",
    "GUICtrlCreateTreeView",
    "GUICtrlCreateTreeViewItem",
    "GUICtrlCreateUpdown",
    "GUICtrlDelete",
    "GUICtrlGetHandle",
    "GUICtrlGetState",
    "GUICtrlRead",
    "GUICtrlRecvMsg",
    "GUICtrlRegisterListViewSort",
    "GUICtrlSendMsg",
    "GUICtrlSendToDummy",
    "GUICtrlSetBkColor",
    "GUICtrlSetColor",
    "GUICtrlSetCursor",
    "GUICtrlSetData",
    "GUICtrlSetDefBkColor",
    "GUICtrlSetDefColor",
    "GUICtrlSetFont",
    "GUICtrlSetGraphic",
    "GUICtrlSetImage",
    "GUICtrlSetLimit",
    "GUICtrlSetOnEvent",
    "GUICtrlSetPos",
    "GUICtrlSetResizing",
    "GUICtrlSetState",
    "GUICtrlSetStyle",
    "GUICtrlSetTip",
    "GUIDelete",
    "GUIGetCursorInfo",
    "GUIGetMsg",
    "GUIGetStyle",
    "GUIRegisterMsg",
    "GUISetAccelerators",
    "GUISetBkColor",
    "GUISetCoord",
    "GUISetCursor",
    "GUISetFont",
    "GUISetHelp",
    "GUISetIcon",
    "GUISetOnEvent",
    "GUISetState",
    "GUISetStyle",
    "GUIStartGroup",
    "GUISwitch",
    "Hex",
    "HotKeySet",
    "HttpSetProxy",
    "HttpSetUserAgent",
    "HWnd",
    "InetClose",
    "InetGet",
    "InetGetInfo",
    "InetGetSize",
    "InetRead",
    "IniDelete",
    "IniRead",
    "IniReadSection",
    "IniReadSectionNames",
    "IniRenameSection",
    "IniWrite",
    "IniWriteSection",
    "InputBox",
    "Int",
    "IsAdmin",
    "IsArray",
    "IsBinary",
    "IsBool",
    "IsDeclared",
    "IsDllStruct",
    "IsFloat",
    "IsFunc",
    "IsHWnd",
    "IsInt",
    "IsKeyword",
    "IsNumber",
    "IsObj",
    "IsPtr",
    "IsString",
    "Log",
    "MemGetStats",
    "Mod",
    "MouseClick",
    "MouseClickDrag",
    "MouseDown",
    "MouseGetCursor",
    "MouseGetPos",
    "MouseMove",
    "MouseUp",
    "MouseWheel",
    "MsgBox",
    "Number",
    "ObjCreate",
    "ObjCreateInterface",
    "ObjEvent",
    "ObjGet",
    "ObjName",
    "OnAutoItExitRegister",
    "OnAutoItExitUnRegister",
    "Ping",
    "PixelChecksum",
    "PixelGetColor",
    "PixelSearch",
    "ProcessClose",
    "ProcessExists",
    "ProcessGetStats",
    "ProcessList",
    "ProcessSetPriority",
    "ProcessWait",
    "ProcessWaitClose",
    "ProgressOff",
    "ProgressOn",
    "ProgressSet",
    "Ptr",
    "Random",
    "RegDelete",
    "RegEnumKey",
    "RegEnumVal",
    "RegRead",
    "RegWrite",
    "Round",
    "Run",
    "RunAs",
    "RunAsWait",
    "RunWait",
    "Send",
    "SendKeepActive",
    "SetError",
    "SetExtended",
    "ShellExecute",
    "ShellExecuteWait",
    "Shutdown",
    "Sin",
    "Sleep",
    "SoundPlay",
    "SoundSetWaveVolume",
    "SplashImageOn",
    "SplashOff",
    "SplashTextOn",
    "Sqrt",
    "SRandom",
    "StatusbarGetText",
    "StderrRead",
    "StdinWrite",
    "StdioClose",
    "StdoutRead",
    "String",
    "StringAddCR",
    "StringCompare",
    "StringFormat",
    "StringFromASCIIArray",
    "StringInStr",
    "StringIsAlNum",
    "StringIsAlpha",
    "StringIsASCII",
    "StringIsDigit",
    "StringIsFloat",
    "StringIsInt",
    "StringIsLower",
    "StringIsSpace",
    "StringIsUpper",
    "StringIsXDigit",
    "StringLeft",
    "StringLen",
    "StringLower",
    "StringMid",
    "StringRegExp",
    "StringRegExpReplace",
    "StringReplace",
    "StringReverse",
    "StringRight",
    "StringSplit",
    "StringStripCR",
    "StringStripWS",
    "StringToASCIIArray",
    "StringToBinary",
    "StringTrimLeft",
    "StringTrimRight",
    "StringUpper",
    "Tan",
    "TCPAccept",
    "TCPCloseSocket",
    "TCPConnect",
    "TCPListen",
    "TCPNameToIP",
    "TCPRecv",
    "TCPSend",
    "TCPShutdown",
    "TCPStartup",
    "TimerDiff",
    "TimerInit",
    "ToolTip",
    "TrayCreateItem",
    "TrayCreateMenu",
    "TrayGetMsg",
    "TrayItemDelete",
    "TrayItemGetHandle",
    "TrayItemGetState",
    "TrayItemGetText",
    "TrayItemSetOnEvent",
    "TrayItemSetState",
    "TrayItemSetText",
    "TraySetClick",
    "TraySetIcon",
    "TraySetOnEvent",
    "TraySetPauseIcon",
    "TraySetState",
    "TraySetToolTip",
    "TrayTip",
    "UBound",
    "UDPBind",
    "UDPCloseSocket",
    "UDPOpen",
    "UDPRecv",
    "UDPSend",
    "VarGetType",
    "WinActivate",
    "WinActive",
    "WinClose",
    "WinExists",
    "WinFlash",
    "WinGetCaretPos",
    "WinGetClassList",
    "WinGetClientSize",
    "WinGetHandle",
    "WinGetPos",
    "WinGetProcess",
    "WinGetState",
    "WinGetText",
    "WinGetTitle",
    "WinKill",
    "WinList",
    "WinMenuSelectItem",
    "WinMinimizeAll",
    "WinMinimizeAllUndo",
    "WinMove",
    "WinSetOnTop",
    "WinSetState",
    "WinSetTitle",
    "WinSetTrans",
    "WinWait",
    "WinWaitActive",
    "WinWaitClose",
    "WinWaitNotActive"
]
def isblacklisted(part):
    blackliste = False
    for x in part.replace("("," ").replace(")", " ").replace("="," ").replace(",", " ").split(" "):
        for black in blacklist:
            if (x == black or black in x) and x != "":
                blackliste = True
    return blackliste
maxlength=16#int(raw_input("max variable and function name random name length? (min 4) "))
filename="DarkKnight.au3"#raw_input(".au3 file: ")
output="kek.au3"#raw_input("output file: ")
varlen = 3

f=open(filename,"r")
data=f.read().replace("\r","\n").replace("\n\n","\n")
f.close()

line = data.lower()
functions = []
variables = []
newvalues = []
for line in data.split("\n"):
    if ";" in line:
        continue
    if "func " in line.lower() or "(" in line:
        try:
            funcname = line.replace("func","Func").split("Func ")[1].split("(")[0]
            if funcname not in functions and not isblacklisted(funcname):
                functions.append(funcname)
        except Exception as e:
            try:
                for varname in line.split("(")[1].split(")")[0].replace(" ", ",").split(","):
                    if varname not in variables and not isblacklisted(varname):
                        while varname.startswith(" "):
                            varname[0] = ""
                        varname = varname.split("(")[0].split("=")[0].replace("\"","").split("[")[0]
                        if "$" not in varname and varname not in newvalues and not isblacklisted(varname):
                            if len(varname) >= 5 and varname.lower() != "false" and varname.lower() != "true":
                                newVal = "BinaryToString(\"0x" + varname.encode("HEX").upper() + "\")"
                                if (varname+":::"+newVal) not in newvalues and not isblacklisted(varname):
                                    newvalues.append(varname+":::"+newVal)
                        else:
                            if varname not in variables and not isblacklisted(varname):
                                variables.append(varname)
                        continue
            except Exception as e:
                print str(e)
    if "$" in line and "=" in line or "[" in line and "\"\"" not in line:
        if "if " in line or "If " in line:
            line = line.replace("if ", "").replace("If ", "")
        line = line.replace("global ", "").replace("local ", "").replace("dim ", "").replace("Global ", "").replace("Local ", "").replace("Dim ", "").replace("ByRef ", "").split(" then")[0].split(" Then")[0]
        try:
            value = line.replace("$","").replace(" & ","&").replace("&=","=").replace(" = ","=").split("=")[-1]
        except Exception as e:
            print str(e)
        try:
            value = "'".join(value.split("'")[1:]).split("'")[0]
        except Exception as e:
            try:
                value = value.split("\"")[1].split("\"")[0]
            except Exception as e:
                print str(e)
        value = value.replace("\"","").split("=")[0].split("(")[0].replace("\"","").split("[")[0]
        if not isblacklisted(value):
            if len(value) >= varlen and value.lower() != "false" and value.lower() != "true" and value not in blacklist:
                newVal = "BinaryToString(\"0x" + value.encode("HEX").upper() + "\")"
                if (value+":::"+newVal) not in newvalues and not isblacklisted(value):
                    newvalues.append(value+":::"+newVal)

functions = list(set(functions))
variables = list(set(variables))
newvalues = list(set(newvalues))
print "Function names:"
print "\n".join(functions)
print
print "Variable names:"
print "\n".join(variables)
print
print "Variable values:"
print "\n".join(newvalues)
print
print "Obfuscating...."
f=open(output,"w")
for var in variables:
    if len(var) >= varlen:
        data=data.replace(var, randstring(random.randrange(4,maxlength)))
for func in functions:
    if len(func) >= varlen:
        data=data.replace(func, randstring(random.randrange(4,maxlength)))
count = 0
for line in data.split("\n"):
    for count in xrange(0, len(newvalues) - 1):
        if not isblacklisted(newvalues[count].split(":::")[0]) and len(newvalues[count].split(":::")[0].replace("\"","'").replace("'","")) >= varlen:
            line = line.replace("\""+newvalues[count].split(":::")[0]+"\"", newvalues[count].split(":::")[1]).replace("'"+newvalues[count].split(":::")[0]+"'", newvalues[count].split(":::")[1]).replace(newvalues[count].split(":::")[0], newvalues[count].split(":::")[1])
            if "$BinaryToString" in line or "\"BinaryToString" in line:
                fixed = "BinaryToString(\"0x" + "".join(newvalues[count].split(":::")[1].replace("\"BinaryToString","BinaryToString").replace("$BinaryToString","BinaryToString").split("BinaryToString(\"0x")[1:]).replace("\")\"", "\")")
                data = data.replace("\""+newvalues[count].split(":::")[0]+"\"", fixed).replace("'"+newvalues[count].split(":::")[0]+"'", fixed)#data.replace(newvalues[count].split(":::")[0], fixed)

f.write(data)
f.close()
print "Output located at " + output