#Written by Bazju (backtrack-linux.org/forums) 26 Jan 2013
import re


def mod_list(word, s_name):
    check_spec = ['.', '^', '$', '*', '+', '?', '*?', '+?', '??', \
                        '\\', '|', '\A', '\b', '\B', '\d', '\D', '\s', \
                        '\S', '\w', '\W', '\Z', ']', '[', '(', ')']

    leet_dic = {'a': ('@', '4', '^', 'A'), \
                'b': ('8', 'B'), \
                'c': ('[(', '<', 'C'), \
                'd': ('D'), \
                'e': ('3', 'E'), \
                'f': ('ph', 'p#', 'F'), \
                'g': ('6', '9', 'G'), \
                'h': ('#', 'H'), \
                'i': ('!', '1', 'I'), \
                'j': ('J'), \
                'k': ('K'), \
                'l': ('1', 'L'), \
                'm': ('M'), \
                'n': ('N'), \
                'o': ('0', 'O'), \
                'p': ('P'), \
                'q': ('Q'), \
                'r': ('R'), \
                's': ('$', '5', 'S'), \
                't': ('+', '7', 'T'), \
                'u': ('U'), \
                'v': ('V'), \
                'w': ('W'), \
                'x': ('X'), \
                'y': ('Y'), \
                'z': ('2', 'Z'),
                'elite': ('1337', '133+', '133t', '1eet', '1ee+', 'l337', 'l33+', 'l33t', 'leet', \
                          'lee+'),
                'hacker': ('haxx0r', 'haxX0r'), \
                'fucked': ('fuxx0red', 'fuxX0red'), \
                'fucker': ('fuxX0r', 'fuxx0r'), \
                'fuck': ('fuq', 'fuxX0r', 'fuxx0r', 'fsck'), \
                'cum': ('spooge', 'splooge', 'sp00ge'), \
                'boobs': ('h00trz', 'hooters'), \
                'fear': ('phjear', 'phear', 'ph33r', 'pheer', 'phj34r'), \
                'technique': ('tekniq', 't3kniq'), \
                'the': ('teh', 't3h'), \
                'access': ('haxXess', 'h4xX3s5', 'h4xX35'), \
                'porn': ('pron', 'pr0n', 'prawn'), \
                'lamer:': ('llama', '11ama'), \
                'tool': ('t00l', '700l'), \
                'newbie': ('n00b', 'newb', 'n3wb'), \
                'own': ('pwn', 'pown', 'p3wn', 'pwnz'), \
                'owned': ('pwned', 'pwnd', 'pwnt', 'pwn3d'), \
                'ownage': ('pwnage', 'pwning', 'pwner'), \
                'or': ('0rZ', 'OrZ'), \
                'er': ('0rZ', 'OrZ'), \
                'schooled': ('schooled', 'sk00l3d'), \
                'you': ('j00', 'joo'), \
                'hi': ('j0', 'jO'), \
                'later': ('l8a', 'l8r'), \
                'sex': ('sex0r', 'sexor', 'sexxor', 'sexXor'), \
                'sucks': ('sux', 'suxx0r', 'suxX0r'), \
                'rocks': ('r0x0r', 'r0x', 'rox', 'roxX0r', 'r0xX0r'), \
                'yay': ('w00t', 'woot'), \
                'you': ('u', 'U'), \
                'are': ('r', 'R'), \
                'why': ('y', 'Y'), \
                'be': ('b', 'B'), \
                'see': ('c', 'C'), \
                'okay': ('k', 'K'), \
                'ea': ('ee', '33', '3e', 'e3'), \
                'ee': ('ea', '34', '3a', 'e4'), \
                'love': ('luv', 'lov')}

    new_list=[]

    for dic in leet_dic:
        for char in leet_dic[dic]:
            wordx = re.subn(dic, char, word)
            s=0

            for x in range(0, wordx[1]):
                s+=1
                check = re.sub(dic, char, word, count=s)
                if len(check) != 0:
                    new_list.append(check)

            for spec in check_spec:
                if spec in char:
                    char = char.replace(spec, ('\\'+spec))

            for x in range(1, wordx[1]):
                s-=1
                check = re.sub(char, dic, wordx[0], count=s)
                if len(check) != 0:
                    new_list.append(check)

    with open(s_name, 'a') as f:
        f.write(''.join(new_list))
        

    


def leet_con(f_name):
    with open(f_name[0], 'r') as f:
        for word in f:
            mod_list(word, f_name[1])

    with open(f_name[1], 'r') as f:
        for word in f:
            mod_list(word, f_name[1])
            
            


def get_set():
    f_name = [raw_input('Open file: ')]
    f_name.append(raw_input('Save_as: '))

    leet_con(f_name)

#=====Get Started======
if __name__ == '__main__':
    get_set()