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@mhmdiaa
Last active October 7, 2023 16:22
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import sys
def to_octets(ip):
return [int(i) for i in ip.split('.')]
def dotless_decimal(ip):
octets = to_octets(ip)
result = octets[0] * 16777216 + octets[1] * \
65536 + octets[2] * 256 + octets[3]
return result
def dotted_hex(ip):
octets = to_octets(ip)
hex_octets = [hex(i) for i in octets]
result = '.'.join([str(i) for i in hex_octets])
return result
def dotless_hex(ip):
ip = dotless_decimal(ip)
result = hex(int(ip))
return result
def dotted_octal(ip):
octets = to_octets(ip)
result = '.'.join([str(oct(i)).replace('o', '') for i in octets])
return result
def print_dotted_hex(ip):
d_x = dotted_hex(ip)
print('dotted hex: %s' % d_x)
if '.0x0.0x0.' in d_x: # check if the two middle octets == 0
octets = d_x.split('.')
s = octets[0] + '.' + octets[-1]
print('dotted hex without zero octets: %s' % s)
def print_dotted_octal(ip):
d_o = dotted_octal(ip)
print('dotted octal: %s' % d_o)
if '.00.00.' in d_o:
octets = d_o.split('.')
s = octets[0] + '.' + octets[-1]
print('dotted octal without zero octets: %s' % s)
def usage():
print('Usage: python3 ip_encoder.py ip <encoding>\nencodings:\
\n\tdl-d\n\thex\n\tdl-hex\n\toct\n\tall')
sys.exit()
def main():
if len(sys.argv) < 3:
usage()
ip = sys.argv[1]
encoding = sys.argv[2]
if encoding == 'dl-d':
print('dotless decimal: %s' % dotless_decimal(ip))
elif encoding == 'hex':
print_dotted_hex(ip)
elif encoding == 'dl-hex':
print('dotless hex: %s' % dotless_hex(ip))
elif encoding == 'oct':
print_dotted_octal(ip)
elif encoding == 'all':
print('dotless decimal: %s' % dotless_decimal(ip))
print_dotted_hex(ip)
print('dotless hex: %s' % dotless_hex(ip))
print_dotted_octal(ip)
else:
usage()
if __name__ == '__main__':
main()
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