Created
February 28, 2018 18:46
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A small python3 helper for dealing with kernel slides and basic hexadecimal arithmetic
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| ## Global Variables | |
| KernelSlide = 0x0 | |
| ## Helper Functions | |
| def isHex(val): | |
| try: | |
| int(val, 16) | |
| return True | |
| except ValueError: | |
| return False | |
| ## End of Helper Functions | |
| ## Menu Options | |
| def slideMenu(option): | |
| global KernelSlide | |
| ## Set slide (s) | |
| if option == "s": | |
| newSlide = input("Please enter the slide: ") | |
| if (isHex(newSlide) == False): | |
| print("That is not valid hex.") | |
| return | |
| KernelSlide = int(newSlide, 16) | |
| print("Kernel slide set to %s" % hex(KernelSlide)) | |
| # Is this right? May not be 0x1000000 | |
| if (KernelSlide % 0x1000000 != 0): | |
| print("That slide is not a multiple of 0x1000000. Are you sure it's valid?") | |
| ## Get slide (g) | |
| if (option == "g"): | |
| if (KernelSlide == 0x0): | |
| print("Kernel slide is currently not set.") | |
| return | |
| print("Current slide is: %s" % hex(KernelSlide)) | |
| ## Slide (add) value (a) | |
| if (option == "a"): | |
| if (KernelSlide == 0x0): | |
| print("Kernel side is currently not set.") | |
| return | |
| value = input("Value to slide: ") | |
| if (isHex(value) == False): | |
| print("That is not valid hex.") | |
| return | |
| calculation = int(value, 16) + KernelSlide | |
| print("Slid value: %s" % hex(calculation)) | |
| ## Unslide (subtratct) value (u) | |
| if (option == "u"): | |
| if (KernelSlide == 0x10): | |
| print("Kernel slide is currently not set.") | |
| return | |
| value = input("Value to unslide: ") | |
| if (isHex(value) == False): | |
| print("That is not valid hex.") | |
| return | |
| calculation = int(value, 16) - KernelSlide | |
| print("Unslid value: %s" % hex(calculation)) | |
| def calculationMenu(option): | |
| ## Add values (a) | |
| if (option == "a"): | |
| values = input("Values to add: ") | |
| parts = values.split() | |
| if (len(parts) < 2): | |
| print("Invalid format. Please enter the values split by a space.") | |
| print("eg: 0x10 0x30 0x2A") | |
| return | |
| for item in parts: | |
| if (isHex(item) == False): | |
| print("'%s' is not valid hex." % item) | |
| return | |
| answer = 0 | |
| for item in parts: | |
| answer += int(item, 16) | |
| print("Answer: %s" % hex(answer)) | |
| ## Subtrace values (s) | |
| if (option == "s"): | |
| values = input("Values to subtract: ") | |
| parts = values.split() | |
| if (len(parts) < 2): | |
| print("Invalid format. Please enter the values split by a space.") | |
| print("eg: 0x10 0x30 0x2A") | |
| for item in parts: | |
| if (isHex(item) == False): | |
| print("'%s' is not valid hex." % item) | |
| return | |
| answer = int(parts[0], 16) | |
| for item in parts[1:]: | |
| answer -= int(item, 16) | |
| print("Answer: %s" % hex(answer)) | |
| ## End of Menu Options | |
| ## Main Loop | |
| def mainLoop(): | |
| print("") | |
| option = input("Options: [S]lide, [C]alc, [Q]uit: ").lower() | |
| if (option != "s" and | |
| option != "c" and | |
| option != "q"): | |
| print("Unrecognized option '%s'" % option) | |
| return | |
| ## Slide menu (s) | |
| if (option == "s"): | |
| minorOption = input("Slide: [S]et, [G]et, [A]dd, [U]nslide: ").lower() | |
| if (minorOption != "s" and | |
| minorOption != "g" and | |
| minorOption != "a" and | |
| minorOption != "u"): | |
| print("Unrecognized option '%s'" % minorOption) | |
| return | |
| slideMenu(minorOption) | |
| return | |
| ## Calculation menu (c) | |
| if (option == "c"): | |
| minorOption = input("Calculate: [A]dd, [S]ubtract: ").lower() | |
| if (minorOption != "a" and | |
| minorOption != "s"): | |
| print("Unrecognized option '%s'" % minorOption) | |
| return | |
| calculationMenu(minorOption) | |
| return | |
| if (option == "q"): | |
| print("Bye! \n") | |
| exit() | |
| return | |
| ## End of Main Loop | |
| ## Main Program | |
| while True: | |
| mainLoop() | |
| ## End of Main Program |
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