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Optimize hwid and port checking

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This commit is contained in:
Matteo ℱan 2019-10-06 22:37:29 +02:00
parent c1fa1445d4
commit 8d105710e6
1 changed files with 23 additions and 15 deletions
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38
py-kms/pykms_Server.py
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@ -128,17 +128,26 @@ def server_check():
srv_config['hwid'] = randomhwid[:16]
# Sanitize HWID.
try:
srv_config['hwid'] = binascii.a2b_hex(re.sub(r'[^0-9a-fA-F]', '', srv_config['hwid'].strip('0x')))
if len(binascii.b2a_hex(srv_config['hwid'])) < 16:
loggersrv.error("HWID \"%s\" is invalid. Hex string is too short." % deco(binascii.b2a_hex(srv_config['hwid']), 'utf-8').upper())
return
elif len(binascii.b2a_hex(srv_config['hwid'])) > 16:
loggersrv.error("HWID \"%s\" is invalid. Hex string is too long." % deco(binascii.b2a_hex(srv_config['hwid']), 'utf-8').upper())
return
except TypeError:
loggersrv.error("HWID \"%s\" is invalid. Odd-length hex string." % deco(binascii.b2a_hex(srv_config['hwid']), 'utf-8').upper())
return
hexstr = srv_config['hwid'].strip('0x')
hexsub = re.sub(r'[^0-9a-fA-F]', '', hexstr)
diff = set(hexstr).symmetric_difference(set(hexsub))
if len(diff) != 0:
loggersrv.error("HWID \"%s\" is invalid. Non hexadecimal digit %s found." %(hexstr.upper(), diff))
sys.exit(1)
else:
lh = len(hexsub)
if lh % 2 != 0:
loggersrv.error("HWID \"%s\" is invalid. Hex string is odd length." % hexsub.upper())
sys.exit(1)
elif lh < 16:
loggersrv.error("HWID \"%s\" is invalid. Hex string is too short." % hexsub.upper())
sys.exit(1)
elif lh > 16:
loggersrv.error("HWID \"%s\" is invalid. Hex string is too long." % hexsub.upper())
sys.exit(1)
else:
srv_config['hwid'] = binascii.a2b_hex(hexsub)
# Check LCID.
# http://stackoverflow.com/questions/3425294/how-to-detect-the-os-default-language-in-python
@ -168,13 +177,12 @@ def server_check():
# Check port.
try:
p = srv_config['port']
if p > 65535:
if srv_config['port'] > 65535:
loggersrv.error('Please enter a valid port number between 1 - 65535')
return
sys.exit(1)
except Exception as e:
loggersrv.error('%s' %e)
return
sys.exit(1)
def server_create():
socketserver.TCPServer.allow_reuse_address = True