值得注意的是,python2的整除/在python3中变成了//,sha方法细化成了sha1和sha256,所以破解文件需要更改加密方式和整除部分的编码方式,经过修改后,这个文件可以完美演算出破解码,你懂得
import hashlib import string BASE2 = '01' BASE10 = '0123456789' BASE16 = '0123456789ABCDEF' BASE30 = '123456789ABCDEFGHJKLMNPQRTVWXY' BASE36 = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ' BASE62 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz' BASEMAX = string.printable def BaseConvert(number, fromdigits, todigits, ignore_negative = True): """ converts a "number" between two bases of arbitrary digits The input number is assumed to be a string of digits from the fromdigits string (which is in order of smallest to largest digit). The return value is a string of elements from todigits (ordered in the same way). The input and output bases are determined from the lengths of the digit strings. Negative signs are passed through. decimal to binary >>> baseconvert(555,BASE10,BASE2) '1000101011' binary to decimal >>> baseconvert('1000101011',BASE2,BASE10) '555' integer interpreted as binary and converted to decimal (!) >>> baseconvert(1000101011,BASE2,BASE10) '555' base10 to base4 >>> baseconvert(99,BASE10,"0123") '1203' base4 to base5 (with alphabetic digits) >>> baseconvert(1203,"0123","abcde") 'dee' base5, alpha digits back to base 10 >>> baseconvert('dee',"abcde",BASE10) '99' decimal to a base that uses A-Z0-9a-z for its digits >>> baseconvert(257938572394L,BASE10,BASE62) 'E78Lxik' ..convert back >>> baseconvert('E78Lxik',BASE62,BASE10) '257938572394' binary to a base with words for digits (the function cannot convert this back) >>> baseconvert('1101',BASE2,('Zero','One')) 'OneOneZeroOne' """ if not ignore_negative and str(number)[0] == '-': number = str(number)[1:] neg = 1 else: neg = 0 x = 0 for digit in str(number): x = x * len(fromdigits) + fromdigits.index(digit) res = '' while x > 0: digit = x % len(todigits) res = todigits[int(digit)] + res x //= len(todigits) if neg: res = '-' + res return res def SHAToBase30(digest): """Convert from a hexdigest form SHA hash into a more compact and ergonomic BASE30 representation. This results in a 17 'digit' number.""" tdigest = ''.join([ c for i, c in enumerate(str(digest)) if int(i) // 2 * 2 == int(i) ]) result = BaseConvert(tdigest, BASE16, BASE30) while len(result) < 17: result = '1' + result return result def AddHyphens(code): """Insert hyphens into given license id or activation request to make it easier to read""" return code[:5] + '-' + code[5:10] + '-' + code[10:15] + '-' + code[15:] LicenseID='CN123-12345-12345-12345' LicenseID='ENX27-HWM6G-XYVFA-165PG' #Copy the Request Code from the dialog RequestCode='RW52X-G93T8-R2927-YJYFX' hasher = hashlib.sha1() hasher.update(bytes(RequestCode, 'ascii')) hasher.update(bytes(LicenseID, 'ascii')) digest = hasher.hexdigest().upper() lichash = RequestCode[:3] + SHAToBase30(digest) lichash=AddHyphens(lichash) #Calculate the Activation Code data=[7,123,23,87] tmp=0 realcode='' for i in data: for j in lichash: tmp=(tmp*i+ord(j))&0xFFFFF realcode+=format(tmp,'=05X') tmp=0 act30=BaseConvert(realcode,BASE16,BASE30) while len(act30) < 17: act30 = '1' + act30 act30='AXX'+act30 act30=AddHyphens(act30) print ("The Activation Code is: "+act30)
作为比较,把python2的破解代码放在下方:
import sha import string BASE2 = '01' BASE10 = '0123456789' BASE16 = '0123456789ABCDEF' BASE30 = '123456789ABCDEFGHJKLMNPQRTVWXY' BASE36 = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ' BASE62 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz' BASEMAX = string.printable def BaseConvert(number, fromdigits, todigits, ignore_negative = True): """ converts a "number" between two bases of arbitrary digits The input number is assumed to be a string of digits from the fromdigits string (which is in order of smallest to largest digit). The return value is a string of elements from todigits (ordered in the same way). The input and output bases are determined from the lengths of the digit strings. Negative signs are passed through. decimal to binary >>> baseconvert(555,BASE10,BASE2) '1000101011' binary to decimal >>> baseconvert('1000101011',BASE2,BASE10) '555' integer interpreted as binary and converted to decimal (!) >>> baseconvert(1000101011,BASE2,BASE10) '555' base10 to base4 >>> baseconvert(99,BASE10,"0123") '1203' base4 to base5 (with alphabetic digits) >>> baseconvert(1203,"0123","abcde") 'dee' base5, alpha digits back to base 10 >>> baseconvert('dee',"abcde",BASE10) '99' decimal to a base that uses A-Z0-9a-z for its digits >>> baseconvert(257938572394L,BASE10,BASE62) 'E78Lxik' ..convert back >>> baseconvert('E78Lxik',BASE62,BASE10) '257938572394' binary to a base with words for digits (the function cannot convert this back) >>> baseconvert('1101',BASE2,('Zero','One')) 'OneOneZeroOne' """ if not ignore_negative and str(number)[0] == '-': number = str(number)[1:] neg = 1 else: neg = 0 x = long(0) for digit in str(number): x = x * len(fromdigits) + fromdigits.index(digit) res = '' while x > 0: digit = x % len(todigits) res = todigits[digit] + res x /= len(todigits) if neg: res = '-' + res return res def SHAToBase30(digest): """Convert from a hexdigest form SHA hash into a more compact and ergonomic BASE30 representation. This results in a 17 'digit' number.""" tdigest = ''.join([ c for i, c in enumerate(digest) if i / 2 * 2 == i ]) print 'tdigest',tdigest result = BaseConvert(tdigest, BASE16, BASE30) while len(result) < 17: result = '1' + result return result def AddHyphens(code): """Insert hyphens into given license id or activation request to make it easier to read""" return code[:5] + '-' + code[5:10] + '-' + code[10:15] + '-' + code[15:] LicenseID='CN123-12345-12345-12345' LicenseID='ENX27-HWM6G-XYVFA-165PG' #Copy the Request Code from the dialog RequestCode='RW52X-G93T8-R2927-YJYFX' hasher = sha.new() hasher.update(RequestCode) hasher.update(LicenseID) digest = hasher.hexdigest().upper() lichash = RequestCode[:3] + SHAToBase30(digest) #print RequestCode[:3] ,SHAToBase30(digest) lichash=AddHyphens(lichash) #Calculate the Activation Code data=[7,123,23,87] tmp=0 realcode='' for i in data: for j in lichash: tmp=(tmp*i+ord(j))&0xFFFFF realcode+=format(tmp,'=05X') tmp=0 act30=BaseConvert(realcode,BASE16,BASE30) while len(act30) < 17: act30 = '1' + act30 act30='AXX'+act30 act30=AddHyphens(act30) print ("The Activation Code is: "+act30)