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have test-globalprotect-login.py suggest a new invocation of itself (gateway login) after a successful portal getconfig

Based on cookies suggested by @yuezk at https://gitlab.com/openconnect/openconnect/-/merge_requests/109
This commit is contained in:
Daniel Lenski 2020-05-13 13:09:10 -07:00
parent 6133ffeb7a
commit 47b2c41af7

View File

@ -17,6 +17,7 @@ import posixpath
from binascii import a2b_base64
from tempfile import NamedTemporaryFile
from shlex import quote
from itertools import chain
clientos_map = dict(linux='Linux', darwin='Mac', win32='Windows', cygwin='Windows')
default_clientos = clientos_map.get(platform, 'Windows')
@ -31,7 +32,7 @@ g.add_argument('-p','--password', help='Password (will prompt if unspecified)')
g.add_argument('-c','--cert', help='PEM file containing client certificate (and optionally private key)')
g.add_argument('--computer', default=os.uname()[1], help="Computer name (default is `hostname`)")
g.add_argument('--clientos', choices=set(clientos_map.values()), default=default_clientos, help="clientos value to send (default is %(default)s)")
g.add_argument('--key', help='PEM file containing client private key (if not included in same file as certificate)')
g.add_argument('-k','--key', help='PEM file containing client private key (if not included in same file as certificate)')
p.add_argument('-b','--browse', action='store_true', help='Automatically spawn browser for SAML')
p.add_argument('--no-verify', dest='verify', action='store_false', default=True, help='Ignore invalid server certificate')
args = p.parse_args()
@ -91,15 +92,16 @@ try:
except Exception:
xml = None
if cert:
cert_and_key = '\\\n ' + ' '.join('%s "%s"' % (opt, quote(fn)) for opt, fn in zip(('-c','-k'), cert) if fn) + ' \\\n'
else:
cert_and_key = ''
if xml is not None and xml.tag == 'jnlp':
arguments = [(t.text or '') for t in xml.iter('argument')]
arguments += [''] * (16-len(arguments))
cookie = urlencode({'authcookie': arguments[1], 'portal': arguments[3], 'user': arguments[4], 'domain': arguments[7],
'computer': args.computer, 'preferred-ip': arguments[15]})
if cert:
cert_and_key = ' \\\n ' + ' '.join('%s "%s"' % (opt, quote(fn)) for opt, fn in zip(('-c','-k'), cert) if fn)
else:
cert_and_key = ''
print('''
@ -131,6 +133,29 @@ elif xml is not None and xml.tag == 'prelogin-response' and None not in (xml.fin
else:
print("Got SAML REDIRECT to:\n\t%s" % sr)
# if it's a portal config response, pass along to gateway
elif xml is not None and xml.tag == 'policy':
uemail = xml.find('user-email')
if uemail: uemail = uemail.text
cookies = [(cn, xml.find(cn).text) for cn in ('portal-prelogonuserauthcookie', 'portal-userauthcookie')]
gateways = [(e.find('description').text, e.get('name')) for e in set(chain(xml.findall('gateways/external/list/entry'), xml.findall('gateways6/external/list/entry')))]
print('''\nPortal config response response converted to new test-globalprotect-login.py invocation for gateway login:\n'''
''' test-globalprotect-login.py --user={} --clientos={} -p {} {}\\\n'''
''' https://{}/ssl-vpn/login.esp \\\n'''
''' {}\n'''.format(
quote(args.user), quote(args.clientos), quote(args.password), cert_and_key, quote(gateways[0][1]),
' '.join(cn+'='+quote(cv) for cn, cv in cookies),
file=stderr))
if uemail and uemail != args.user:
print('''IMPORTANT: Portal config contained different username. You might need to try\n'''
'''{} instead.\n'''.format(uemail))
if len(gateways)>1:
print('''Received multiple gateways. Options include:\n {}\n'''.format('\n '.join('%s => %s' % (desc, host) for desc, host in gateways)))
# Just print the result
else: