Added single byte XOR cipher bruteforce for hex encoded text
This commit is contained in:
panki27
parent
c5efdd0c56
commit
55e98fbf72
281
crypttool.py
281
crypttool.py
@ -1,131 +1,166 @@
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#!/usr/bin/env python
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import sys, string, types, hashlib, base64, re, urllib
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import sys, string, types, hashlib, base64, re, urllib, binascii
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import operator
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from collections import Counter
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LOWER_LETTERS = [chr(x) for x in range(97, 123)]
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UPPER_LETTERS = [chr(x) for x in range(65, 91)]
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COMMON_LETTERS = 'ETAOIN SHRDLU'
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def xorSingleBrute(encoded='', keybytes=1):
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resultList = dict()
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if(encoded == ''):
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encoded = raw_input('Input your Hex String:')
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for xor_key in range(0, 2**(keybytes*8)):
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decoded = '';
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for i, j in zip(encoded[::2], encoded[1::2]):
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decoded += ''.join(chr(int(i+j, 16) ^ xor_key))
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#if (all(c in string.printable for c in decoded)):
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#if isHumanReadable(decoded):
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#print(xor_key, decoded)
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resultList[decoded] = commonCounter(decoded)
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sortedResults = sorted(resultList.items(), key=operator.itemgetter(1))
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for result, key in sortedResults[-20:]:
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#if (all(c in string.printable for c in result)):
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print(result)
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def commonCounter(inputString, limit=7):
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countObj = Counter(inputString.upper())
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common = countObj & Counter(COMMON_LETTERS)
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return sum(common.values())
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def fixedxor(string1 = '', string2 = ''):
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if(string1 == ''):
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string1 = raw_input("Please input your first hex string: ")
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string2 = raw_input("Please input your second hex string: ")
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hex1 = int(string1, 16)
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hex2 = int(string2, 16)
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result = hex1 ^ hex2
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print(hex(result))
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def rot(inputString, amount):
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outputString = ""
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for char in inputString:
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resultChar = ""
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if char.isupper():
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index = UPPER_LETTERS.index(char)
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resultChar = UPPER_LETTERS[(index + amount)%len(UPPER_LETTERS)]
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elif char.islower():
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index = LOWER_LETTERS.index(char)
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resultChar = LOWER_LETTERS[(index + amount) % len(LOWER_LETTERS)]
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else:
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resultChar = char
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outputString += resultChar
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return outputString
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outputString = ""
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for char in inputString:
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resultChar = ""
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if char.isupper():
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index = UPPER_LETTERS.index(char)
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resultChar = UPPER_LETTERS[(index + amount)%len(UPPER_LETTERS)]
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elif char.islower():
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index = LOWER_LETTERS.index(char)
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resultChar = LOWER_LETTERS[(index + amount) % len(LOWER_LETTERS)]
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else:
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resultChar = char
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outputString += resultChar
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return outputString
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def translate(inputString, inputType, outputType):
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result = ""
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if(inputType == outputType):
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result = inputString
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return result
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if (inputType == 5):
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for char in inputString:
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if(outputType == 1):
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result += str(bin(ord(char))) + " "
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elif(outputType == 2):
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result += str(ord(char)) + " "
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elif(outputType == 3):
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result += str(oct(ord(char))) + " "
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elif(outputType == 4):
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result += str(hex(ord(char))) + " "
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else:
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result = inputString
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break
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return result
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elif(inputType == 1):
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inputString = int(inputString, 2)
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elif(inputType == 2):
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inputString = int(inputString)
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elif(inputType == 3):
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inputString = int(inputString, 8)
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elif(inputType == 4):
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inputString = int(inputString, 16)
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if(outputType == 1):
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result = bin(inputString)
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elif(outputType == 2):
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result = inputString
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elif(outputType == 3):
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result = oct(inputString)
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elif(outputType == 4):
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result = hex(inputString)
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elif(outputType == 5):
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result = chr(inputString)
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return result
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result = ""
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if(inputType == outputType):
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result = inputString
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return result
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if (inputType == 5):
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for char in inputString:
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if(outputType == 1):
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result += str(bin(ord(char))) + " "
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elif(outputType == 2):
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result += str(ord(char)) + " "
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elif(outputType == 3):
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result += str(oct(ord(char))) + " "
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elif(outputType == 4):
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result += str(hex(ord(char))) + " "
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else:
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result = inputString
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break
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return result
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elif(inputType == 1):
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inputString = int(inputString, 2)
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elif(inputType == 2):
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inputString = int(inputString)
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elif(inputType == 3):
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inputString = int(inputString, 8)
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elif(inputType == 4):
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inputString = int(inputString, 16)
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if(outputType == 1):
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result = bin(inputString)
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elif(outputType == 2):
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result = inputString
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elif(outputType == 3):
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result = oct(inputString)
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elif(outputType == 4):
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result = hex(inputString)
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elif(outputType == 5):
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result = chr(inputString)
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return result
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def urlEncoder():
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input = raw_input("Pleae input your String: ")
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print(urllib.quote_plus(input))
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input = raw_input("Pleae input your String: ")
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print(urllib.quote_plus(input))
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def reverser():
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string = raw_input('Please input your string to reverse:')
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print(string[::-1])
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string = raw_input('Please input your string to reverse:')
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print(string[::-1])
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def base64prompt():
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b64regex = '^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$'
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inputString = raw_input('Please input your string: ')
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if (re.match(b64regex, inputString)):
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print(base64.b64decode(inputString))
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else:
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print(base64.b64encode(inputString))
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b64regex = '^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$'
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inputString = raw_input('Please input your string: ')
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if (re.match(b64regex, inputString)):
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print(base64.b64decode(inputString))
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else:
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print(base64.b64encode(inputString))
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def rotPrompt():
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choice = input("What kind of ROT do you want to perform? 1-25, or all: ")
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userInput = raw_input("Please insert a string: ")
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if type(choice) is types.IntType:
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print(rot(userInput, choice))
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else:
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for i in range(0, 26):
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print(rot(userInput, i))
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choice = input("What kind of ROT do you want to perform? 1-25, or all: ")
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userInput = raw_input("Please insert a string: ")
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if type(choice) is types.IntType:
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print(rot(userInput, choice))
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else:
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for i in range(0, 26):
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print(rot(userInput, i))
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def translatePrompt():
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print("1: Binary")
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print("2: Decimal")
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print("3: Octal")
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print("4: Hexadecimal")
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print("5: ASCII")
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inputType = input("Please specify input type: ")
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outputType = input("Please specify output type: ")
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if (inputType == 5):
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inputString = raw_input("Please input your strings, seperated by semicolon: ")
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else:
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inputString = raw_input("Please input your values, seperated by semicolon: ")
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print("1: Binary")
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print("2: Decimal")
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print("3: Octal")
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print("4: Hexadecimal")
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print("5: ASCII")
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inputType = input("Please specify input type: ")
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outputType = input("Please specify output type: ")
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if (inputType == 5):
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inputString = raw_input("Please input your strings, seperated by semicolon: ")
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else:
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inputString = raw_input("Please input your values, seperated by semicolon: ")
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inputList = inputString.split(";")
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for entry in inputList:
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print(translate(entry, inputType, outputType))
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inputList = inputString.split(";")
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for entry in inputList:
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print(translate(entry, inputType, outputType))
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def hashPrompt():
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typeChoice = raw_input('Would you like to hash a file or a String? f for file, s for string: ')
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algoList = hashlib.algorithms_available
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for word in algoList:
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print(word)
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algoChoice = raw_input('Which hashing algorithm? ')
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if algoChoice in algoList:
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hasher = hashlib.new(algoChoice)
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else:
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print("That's no algorithm!")
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sys.exit(0)
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typeChoice = raw_input('Would you like to hash a file or a String? f for file, s for string: ')
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algoList = hashlib.algorithms_available
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for word in algoList:
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print(word)
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algoChoice = raw_input('Which hashing algorithm? ')
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if algoChoice in algoList:
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hasher = hashlib.new(algoChoice)
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else:
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print("That's no algorithm!")
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sys.exit(0)
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if (typeChoice == 'f'):
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filePath = raw_input('Please input a fully qualified path: ')
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filePath = filePath.strip()
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with open(filePath, 'rb') as hashFile:
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content = hashFile.read()
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hasher.update(content)
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else:
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inputString = raw_input('Please input a string: ')
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hasher.update(inputString)
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print(hasher.hexdigest())
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if (typeChoice == 'f'):
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filePath = raw_input('Please input a fully qualified path: ')
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filePath = filePath.strip()
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with open(filePath, 'rb') as hashFile:
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content = hashFile.read()
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hasher.update(content)
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else:
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inputString = raw_input('Please input a string: ')
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hasher.update(inputString)
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print(hasher.hexdigest())
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print("Welcome aboard PankiCrypt Airlines!")
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print("How may we serve you today?")
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@ -135,19 +170,29 @@ print("3: Translation")
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print("4: Base64 Encoder/Decoder")
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print("5: String Reverser")
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print("6: URL Encoder")
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choice = input("Please make a selection: ")
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if (choice == 1):
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rotPrompt()
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elif (choice == 2):
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hashPrompt()
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elif (choice == 3):
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translatePrompt()
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elif(choice == 4):
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base64prompt()
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elif(choice == 5):
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reverser()
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elif(choice == 6):
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urlEncoder()
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print("7: Fixed XOR")
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print("8: XOR Bruteforce Single Byte ")
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choice = raw_input("Please make a selection: ")
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if (choice == "1"):
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rotPrompt()
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elif (choice == "2"):
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hashPrompt()
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elif (choice == "3"):
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translatePrompt()
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elif(choice == "4"):
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base64prompt()
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elif(choice == "5"):
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reverser()
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elif(choice == "6"):
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urlEncoder()
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elif(choice[0] == "7"):
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if(len(choice) > 1):
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argList = choice.split(" ")
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fixedxor(argList[1], argList[2])
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else:
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fixedxor()
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elif(choice == "8"):
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xorSingleBrute()
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print("Thank you for flying with PankiCrypt Airlines!")
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