def demo(self, ui):
ui.message("===== Demo Mode =====")
ui.message("Running a small demo/testing!")
ui.message("--- Encoding ---")
text = "Hello World!"
bf = brainfuck.brainfuck
ui.message("Data to cypher: {}\n".format(text))
ui.message("Brainfuck cyphered data (utf-8): {}"
"".format(brainfuck.cypher(text, lang=bf.BRAINFUCK)))
ui.message("Ook cyphered data (utf-8): {}"
"".format(brainfuck.cypher(text, lang=bf.OOK)))
ui.message("Spoon cyphered data (utf-8): {}"
"".format(brainfuck.cypher(text, lang=bf.SPOON)))
ui.message("SegFaultProg cyphered data (utf-8): {}"
"".format(brainfuck.cypher(text, lang=bf.SIGSEV)))
ui.message("")
ui.message("--- Decoding ---")
ui.message("+ Brainfuck will find out which language it is.")
htext = "++++++++++[>+>+++>+++++++>++++++++++<<<<-]>>>++.>---.++++++" \
"+++++++++..+++++++++.<<++.>>-----------.---------.+++++++++" \
"+++++++++.<<.>>++.--------------------.----.+++++++++++++++" \
"++.<<.++++++++++++++++++.--.+.+."
ui.message("Brainfuck code used as input: {}".format(htext))
ui.message("The decypherd data is: {}"
"".format(brainfuck.decypher(htext, codec="utf-8")))
ui.message("")
htext = "+8[>+4*2+8*3+12>+13>+14>+15>+16*8+19*9+20>+28<10-]*2+.*1.>4" \
"+.+4.*4+.*5-.*3+5.<2.>4-.*4.+4.>-3.<-.*3.*1.*3-.>2+5.*4+.." \
"*6+.<5.>9+2.<3.>+4.*5-.<2+.*5-.+.>5.<3.*8+.*10.*7.>2+6."
ui.message("Brainfuck code used as input: {}".format(htext))
ui.message("The decypherd data is: {}"
"".format(brainfuck.decypher(htext, codec="utf-8")))
ui.message("")
ui.message("--- Won’t work ---")
ui.message("+ The input code to decypher must be valid!")
htext = "Ook. Ook. Ook. Ook. Ook. Ook. Ook. Ook. Ook. Ook. Ook. Ook." \
" Ook. Ook. Ook. Ook! Ook?" \
"*4.+4.>-3.<-.*3.*1.*3-.>2+5.*4+..*6+.<5.>9+2.<3.>+4.*5-.<2+."
ui.message("“Numbers” text used as binary input: {}".format(htext))
try:
ui.message("The decypherd data is: {}"
"".format(brainfuck.decypher(htext)))
except Exception as e:
ui.message(str(e), level=ui.ERROR)
ui.message("")
ui.get_choice("", [("", "Go back to $menu", "")], oneline=True)
def cypher(self, ui):
"""Interactive version of cypher()."""
txt = ""
ui.message("===== Cypher Mode =====")
while 1:
done = False
while 1:
txt = ui.text_input("Text to cypher to code")
if txt is None:
break # Go back to main Cypher menu.
try:
# Get codec to use.
options = [(brainfuck.DEFAULT, "$utf-8", ""),
(None, "or specify another *codec", "")]
codec = ui.get_choice("Do you want to use", options,
oneline=True)
if codec is None:
codec = ui.get_data("Type the codec you want to use "
"(e.g. 'latin-9'): ")
# Get language.
bf = brainfuck.brainfuck
options = [(bf.BRAINFUCK, "$brainfuck", ""),
(bf.OOK, "*ook", ""),
(bf.FASTOOK, "*fast ook", ""),
(bf.SPOON, "*spoon", ""),
(bf.SIGSEV, "or se*gfaultprog", "")]
lang = ui.get_choice("Do you want to generate", options,
oneline=True)
# Get obfuscation.
obfs = ui.get_data("Do you want to generate obfuscated "
"code (0.0 or nothing for none, "
"value up to 1.0): ", sub_type=ui.FLOAT,
allow_void=True)
if not obfs:
obfs = 0.0
# Get seed for random generator.
options = [(None, "current $time", ""),
(-1, "*cyphered text", ""),
(1, "or specify a custom *seed", "")]
seed = ui.get_choice("To init the random generator, do "
"you want to use", options,
oneline=True)
if seed == 1:
seed = ui.get_data("Type the integer you want to "
"use: ", sub_type=ui.INT)
elif seed == -1:
seed = txt
txt = brainfuck.cypher(txt, lang, codec, obfs, seed)
done = True # Out of those loops, output result.
break
except Exception as e:
if utils.DEBUG:
import traceback
traceback.print_tb(sys.exc_info()[2])
ui.message(str(e), level=ui.ERROR)
options = [("retry", "*try again", ""),
("menu", "or go back to *menu", "")]
answ = ui.get_choice("Could not convert that data into "
"the chosen language, please",
options, oneline=True)
if answ in {None, "menu"}:
return # Go back to main Sema menu.
# Else, retry with another data to hide.
if done:
ui.text_output("Data successfully converted", txt,
"Code form of data")
options = [("redo", "*cypher another data", ""),
("quit", "or go back to *menu", "")]
answ = ui.get_choice("Do you want to", options, oneline=True)
if answ in {None, "quit"}:
return
