How to fix python int too large to convert to c long












0















Im using windows 10 to generate a security code for my DVR that i forgot the password.



Installed Python 3.7.2 on my Notebook



RAM:16GB
HDD:1TB



#!/usr/bin/env python3

import sys
from re import search
from numpy import uint32
from requests import get
from datetime import datetime

def keygen(seed):
magic = 0
for i, char in enumerate(seed):
i += 1
magic += i * ord(char) ^ i
secret = str(uint32(1751873395 * magic))

c = str.maketrans("012345678", "QRSqrdeyz")
return secret.translate(c)

def get_serial_date(ip):
try:
req = get("http://192.168.178.43/upnpdevicedesc.xml")
except Exception as e:
print("Unable to connect to {ip}:n{e}")
sys.exit(-1)

model = search("<modelNumber>(.*)</modelNumber>", req.text).group(1)
serial = search("<serialNumber>(.*)</serialNumber>", req.text).group(1)
serial = serial.replace(model, "")
datef = datetime.strptime(req.headers["Date"], "%a, %d %b %Y %H:%M:%S GMT")
date = datef.strftime("%Y%m%d")

return "{serial}{date}"

if __name__ == "__main__":
if len(sys.argv) < 2:
print("Usage: {sys.argv[0]} <ip>")
print("Connects to a device and generates a security key")
sys.exit(1)
seed = get_serial_date(sys.argv[1])
print("Got seed: {seed}")
key = keygen(seed)
print("Generated security key: {key}")


is there a way to fix this error code or i need to do something with my Notebook Settins?



Here is the error code that i get



Got seed: {seed}
Traceback (most recent call last):
File "beer.py", line 41, in <module>
key = keygen(seed)
File "beer.py", line 14, in keygen
secret = str(uint32(1751873395 * magic))
OverflowError: Python int too large to convert to C long









share|improve this question


















  • 1





    Are you sure you need to use uint32 here: uint32(1751873395 * magic)? Python's native integers can, in contrast with numpy.uint32, be as large as your RAM allows.

    – ForceBru
    Jan 20 at 11:41
















0















Im using windows 10 to generate a security code for my DVR that i forgot the password.



Installed Python 3.7.2 on my Notebook



RAM:16GB
HDD:1TB



#!/usr/bin/env python3

import sys
from re import search
from numpy import uint32
from requests import get
from datetime import datetime

def keygen(seed):
magic = 0
for i, char in enumerate(seed):
i += 1
magic += i * ord(char) ^ i
secret = str(uint32(1751873395 * magic))

c = str.maketrans("012345678", "QRSqrdeyz")
return secret.translate(c)

def get_serial_date(ip):
try:
req = get("http://192.168.178.43/upnpdevicedesc.xml")
except Exception as e:
print("Unable to connect to {ip}:n{e}")
sys.exit(-1)

model = search("<modelNumber>(.*)</modelNumber>", req.text).group(1)
serial = search("<serialNumber>(.*)</serialNumber>", req.text).group(1)
serial = serial.replace(model, "")
datef = datetime.strptime(req.headers["Date"], "%a, %d %b %Y %H:%M:%S GMT")
date = datef.strftime("%Y%m%d")

return "{serial}{date}"

if __name__ == "__main__":
if len(sys.argv) < 2:
print("Usage: {sys.argv[0]} <ip>")
print("Connects to a device and generates a security key")
sys.exit(1)
seed = get_serial_date(sys.argv[1])
print("Got seed: {seed}")
key = keygen(seed)
print("Generated security key: {key}")


is there a way to fix this error code or i need to do something with my Notebook Settins?



Here is the error code that i get



Got seed: {seed}
Traceback (most recent call last):
File "beer.py", line 41, in <module>
key = keygen(seed)
File "beer.py", line 14, in keygen
secret = str(uint32(1751873395 * magic))
OverflowError: Python int too large to convert to C long









share|improve this question


















  • 1





    Are you sure you need to use uint32 here: uint32(1751873395 * magic)? Python's native integers can, in contrast with numpy.uint32, be as large as your RAM allows.

    – ForceBru
    Jan 20 at 11:41














0












0








0








Im using windows 10 to generate a security code for my DVR that i forgot the password.



Installed Python 3.7.2 on my Notebook



RAM:16GB
HDD:1TB



#!/usr/bin/env python3

import sys
from re import search
from numpy import uint32
from requests import get
from datetime import datetime

def keygen(seed):
magic = 0
for i, char in enumerate(seed):
i += 1
magic += i * ord(char) ^ i
secret = str(uint32(1751873395 * magic))

c = str.maketrans("012345678", "QRSqrdeyz")
return secret.translate(c)

def get_serial_date(ip):
try:
req = get("http://192.168.178.43/upnpdevicedesc.xml")
except Exception as e:
print("Unable to connect to {ip}:n{e}")
sys.exit(-1)

model = search("<modelNumber>(.*)</modelNumber>", req.text).group(1)
serial = search("<serialNumber>(.*)</serialNumber>", req.text).group(1)
serial = serial.replace(model, "")
datef = datetime.strptime(req.headers["Date"], "%a, %d %b %Y %H:%M:%S GMT")
date = datef.strftime("%Y%m%d")

return "{serial}{date}"

if __name__ == "__main__":
if len(sys.argv) < 2:
print("Usage: {sys.argv[0]} <ip>")
print("Connects to a device and generates a security key")
sys.exit(1)
seed = get_serial_date(sys.argv[1])
print("Got seed: {seed}")
key = keygen(seed)
print("Generated security key: {key}")


is there a way to fix this error code or i need to do something with my Notebook Settins?



Here is the error code that i get



Got seed: {seed}
Traceback (most recent call last):
File "beer.py", line 41, in <module>
key = keygen(seed)
File "beer.py", line 14, in keygen
secret = str(uint32(1751873395 * magic))
OverflowError: Python int too large to convert to C long









share|improve this question














Im using windows 10 to generate a security code for my DVR that i forgot the password.



Installed Python 3.7.2 on my Notebook



RAM:16GB
HDD:1TB



#!/usr/bin/env python3

import sys
from re import search
from numpy import uint32
from requests import get
from datetime import datetime

def keygen(seed):
magic = 0
for i, char in enumerate(seed):
i += 1
magic += i * ord(char) ^ i
secret = str(uint32(1751873395 * magic))

c = str.maketrans("012345678", "QRSqrdeyz")
return secret.translate(c)

def get_serial_date(ip):
try:
req = get("http://192.168.178.43/upnpdevicedesc.xml")
except Exception as e:
print("Unable to connect to {ip}:n{e}")
sys.exit(-1)

model = search("<modelNumber>(.*)</modelNumber>", req.text).group(1)
serial = search("<serialNumber>(.*)</serialNumber>", req.text).group(1)
serial = serial.replace(model, "")
datef = datetime.strptime(req.headers["Date"], "%a, %d %b %Y %H:%M:%S GMT")
date = datef.strftime("%Y%m%d")

return "{serial}{date}"

if __name__ == "__main__":
if len(sys.argv) < 2:
print("Usage: {sys.argv[0]} <ip>")
print("Connects to a device and generates a security key")
sys.exit(1)
seed = get_serial_date(sys.argv[1])
print("Got seed: {seed}")
key = keygen(seed)
print("Generated security key: {key}")


is there a way to fix this error code or i need to do something with my Notebook Settins?



Here is the error code that i get



Got seed: {seed}
Traceback (most recent call last):
File "beer.py", line 41, in <module>
key = keygen(seed)
File "beer.py", line 14, in keygen
secret = str(uint32(1751873395 * magic))
OverflowError: Python int too large to convert to C long






python






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asked Jan 20 at 11:38









nullsoft pikanullsoft pika

11




11








  • 1





    Are you sure you need to use uint32 here: uint32(1751873395 * magic)? Python's native integers can, in contrast with numpy.uint32, be as large as your RAM allows.

    – ForceBru
    Jan 20 at 11:41














  • 1





    Are you sure you need to use uint32 here: uint32(1751873395 * magic)? Python's native integers can, in contrast with numpy.uint32, be as large as your RAM allows.

    – ForceBru
    Jan 20 at 11:41








1




1





Are you sure you need to use uint32 here: uint32(1751873395 * magic)? Python's native integers can, in contrast with numpy.uint32, be as large as your RAM allows.

– ForceBru
Jan 20 at 11:41





Are you sure you need to use uint32 here: uint32(1751873395 * magic)? Python's native integers can, in contrast with numpy.uint32, be as large as your RAM allows.

– ForceBru
Jan 20 at 11:41












1 Answer
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oldest

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0














If you use uint32 to reduce the number to the range 0 … 2**32-1, you could use this instead:



secret = str((1751873395 * magic) & 0xffffffff)


Also note that using enumerate in combination with i += 1 in the loop is very confusing.






share|improve this answer























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    1 Answer
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    1 Answer
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    0














    If you use uint32 to reduce the number to the range 0 … 2**32-1, you could use this instead:



    secret = str((1751873395 * magic) & 0xffffffff)


    Also note that using enumerate in combination with i += 1 in the loop is very confusing.






    share|improve this answer




























      0














      If you use uint32 to reduce the number to the range 0 … 2**32-1, you could use this instead:



      secret = str((1751873395 * magic) & 0xffffffff)


      Also note that using enumerate in combination with i += 1 in the loop is very confusing.






      share|improve this answer


























        0












        0








        0







        If you use uint32 to reduce the number to the range 0 … 2**32-1, you could use this instead:



        secret = str((1751873395 * magic) & 0xffffffff)


        Also note that using enumerate in combination with i += 1 in the loop is very confusing.






        share|improve this answer













        If you use uint32 to reduce the number to the range 0 … 2**32-1, you could use this instead:



        secret = str((1751873395 * magic) & 0xffffffff)


        Also note that using enumerate in combination with i += 1 in the loop is very confusing.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Jan 20 at 12:38









        Florian WeimerFlorian Weimer

        15.8k31145




        15.8k31145
































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