include an IPV6 address

[nu-vpn-proxy.git] / gp-saml-gui.py

diff --git a/gp-saml-gui.py b/gp-saml-gui.py
index 0f2f96179308423d64b20f606668910f77c2c5f6..b702d0c51da9e800c57faa4bdd6adc33723e9857 100755 (executable)
--- a/gp-saml-gui.py
+++ b/gp-saml-gui.py
@@ -1,6 +1,15 @@
 #!/usr/bin/env python3
 
 #!/usr/bin/env python3
 

-import gi
+try:
+    import gi
+except ImportError:
+    try:
+        import pgi as gi
+    except ImportError:
+        gi = None
+if gi is None:
+    raise ImportError("Either gi (PyGObject) or pgi module is required.")
+

 import argparse
 import pprint
 import urllib
 import argparse
 import pprint
 import urllib


@@ -11,9 +20,9 @@ import ssl
 from operator import setitem
 from os import path
 from shlex import quote
 from operator import setitem
 from os import path
 from shlex import quote

-from sys import stderr
+from sys import stderr, platform

 from binascii import a2b_base64, b2a_base64
 from binascii import a2b_base64, b2a_base64

-from urllib.parse import urlparse
+from urllib.parse import urlparse, urlencode

 
 gi.require_version('Gtk', '3.0')
 gi.require_version('WebKit2', '4.0')
 
 gi.require_version('Gtk', '3.0')
 gi.require_version('WebKit2', '4.0')


@@ -122,6 +131,10 @@ class SAMLLoginView:
             Gtk.main_quit()
 
 def parse_args(args = None):
             Gtk.main_quit()
 
 def parse_args(args = None):

+    pf2clientos = dict(linux='Linux', darwin='Mac', win32='Windows', cygwin='Windows')
+    clientos2ocos = dict(Linux='linux-64', Mac='mac-intel', Windows='win')
+    default_clientos = pf2clientos.get(platform, 'Windows')
+

     p = argparse.ArgumentParser()
     p.add_argument('server', help='GlobalProtect server (portal or gateway)')
     p.add_argument('--no-verify', dest='verify', action='store_false', default=True, help='Ignore invalid server certificate')
     p = argparse.ArgumentParser()
     p.add_argument('server', help='GlobalProtect server (portal or gateway)')
     p.add_argument('--no-verify', dest='verify', action='store_false', default=True, help='Ignore invalid server certificate')


@@ -139,12 +152,16 @@ def parse_args(args = None):
     g.add_argument('-c','--cert', help='PEM file containing client certificate (and optionally private key)')
     g.add_argument('--key', help='PEM file containing client private key (if not included in same file as certificate)')
     g = p.add_argument_group('Debugging and advanced options')
     g.add_argument('-c','--cert', help='PEM file containing client certificate (and optionally private key)')
     g.add_argument('--key', help='PEM file containing client private key (if not included in same file as certificate)')
     g = p.add_argument_group('Debugging and advanced options')

-    g.add_argument('-v','--verbose', default=0, action='count')
+    x = p.add_mutually_exclusive_group()
+    x.add_argument('-v','--verbose', default=1, action='count', help='Increase verbosity of explanatory output to stderr')
+    x.add_argument('-q','--quiet', dest='verbose', action='store_const', const=0, help='Reduce verbosity to a minimum')

     g.add_argument('-x','--external', action='store_true', help='Launch external browser (for debugging)')
     g.add_argument('-u','--uri', action='store_true', help='Treat server as the complete URI of the SAML entry point, rather than GlobalProtect server')
     g.add_argument('-x','--external', action='store_true', help='Launch external browser (for debugging)')
     g.add_argument('-u','--uri', action='store_true', help='Treat server as the complete URI of the SAML entry point, rather than GlobalProtect server')

+    g.add_argument('--clientos', choices=set(pf2clientos.values()), default=default_clientos, help="clientos value to send (default is %(default)s)")

     p.add_argument('extra', nargs='*', help='Extra form field(s) to pass to include in the login query string (e.g. "magic-cookie-value=deadbeef01234567")')
     args = p.parse_args(args = None)
 
     p.add_argument('extra', nargs='*', help='Extra form field(s) to pass to include in the login query string (e.g. "magic-cookie-value=deadbeef01234567")')
     args = p.parse_args(args = None)
 

+    args.ocos = clientos2ocos[args.clientos]

     args.extra = dict(x.split('=', 1) for x in args.extra)
 
     if args.cookies:
     args.extra = dict(x.split('=', 1) for x in args.extra)
 
     if args.cookies:


@@ -176,10 +193,11 @@ if __name__ == "__main__":
         sam, uri, html = 'URI', args.server, None
     else:
         endpoint = 'https://{}/{}'.format(args.server, if2prelogin[args.interface])
         sam, uri, html = 'URI', args.server, None
     else:
         endpoint = 'https://{}/{}'.format(args.server, if2prelogin[args.interface])

+        data = {'tmp':'tmp', 'kerberos-support':'yes', 'ipv6-support':'no', 'clientVer':4100, 'clientos':args.clientos, **args.extra}

         if args.verbose:
             print("Looking for SAML auth tags in response to %s..." % endpoint, file=stderr)
         try:
         if args.verbose:
             print("Looking for SAML auth tags in response to %s..." % endpoint, file=stderr)
         try:

-            res = s.post(endpoint, verify=args.verify, data=args.extra)
+            res = s.post(endpoint, verify=args.verify, data=data)

         except Exception as ex:
             rootex = ex
             while True:
         except Exception as ex:
             rootex = ex
             while True:


@@ -196,12 +214,14 @@ if __name__ == "__main__":
                 raise
         xml = ET.fromstring(res.content)
         if xml.tag != 'prelogin-response':
                 raise
         xml = ET.fromstring(res.content)
         if xml.tag != 'prelogin-response':

-            p.error("This does not appear to be a GlobalProtect prelogin response\nCheck in browser: {}".format(endpoint))
+            p.error("This does not appear to be a GlobalProtect prelogin response\nCheck in browser: {}?{}".format(endpoint, urlencode(data)))

         sam = xml.find('saml-auth-method')
         sr = xml.find('saml-request')
         if sam is None or sr is None:
         sam = xml.find('saml-auth-method')
         sr = xml.find('saml-request')
         if sam is None or sr is None:

-            p.error("This does not appear to be a SAML prelogin response (<saml-auth-method> or <saml-request> tags missing)\n"
-                    "Check in browser: {}".format(endpoint))
+            p.error("{} prelogin response does not contain SAML tags (<saml-auth-method> or <saml-request> missing)\n\n"
+                    "Things to try:\n"
+                    "1) Spoof an officially supported OS (e.g. --clientos=Windows or --clientos=Mac)\n"
+                    "2) Check in browser: {}?{}".format(args.interface.title(), endpoint, urlencode(data)))

         sam = sam.text
         sr = a2b_base64(sr.text).decode()
         if sam == 'POST':
         sam = sam.text
         sr = a2b_base64(sr.text).decode()
         if sam == 'POST':


@@ -246,24 +266,22 @@ if __name__ == "__main__":
     if args.verbose:
         # Warn about ambiguities
         if server != args.server and not args.uri:
     if args.verbose:
         # Warn about ambiguities
         if server != args.server and not args.uri:

-            print('''IMPORTANT: During the SAML auth, you were redirected from {} to {}. This probably'''
-                  '''means you should specify {} as the server for final connection, but we're not 100%'''
+            print('''IMPORTANT: During the SAML auth, you were redirected from {0} to {1}. This probably '''
+                  '''means you should specify {1} as the server for final connection, but we're not 100% '''

                   '''sure about this. You should probably try both.\n'''.format(args.server, server), file=stderr)
         if ifh != args.interface and not args.uri:
                   '''sure about this. You should probably try both.\n'''.format(args.server, server), file=stderr)
         if ifh != args.interface and not args.uri:

-            print('''IMPORTANT: We started with SAML auth to the {} interface, but received a cookie'''
-                  '''that's associated with the {} interface. You should probably try both.\n'''.format(args.interface, ifh),
+            print('''IMPORTANT: We started with SAML auth to the {} interface, but received a cookie '''
+                  '''that's often associated with the {} interface. You should probably try both.\n'''.format(args.interface, ifh),

                   file=stderr)
                   file=stderr)

-

         print('''\nSAML response converted to OpenConnect command line invocation:\n''', file=stderr)
         print('''\nSAML response converted to OpenConnect command line invocation:\n''', file=stderr)

-        print('''    echo {} |\n        openconnect --protocol=gp --user={} --usergroup={}:{} --passwd-on-stdin {}'''.format(
-            quote(cv), quote(un), quote(ifh), quote(cn), quote(server)), file=stderr)
+        print('''    echo {} |\n        openconnect --protocol=gp --user={} --os={} --usergroup={}:{} --passwd-on-stdin {}'''.format(
+            quote(cv), quote(un), quote(args.ocos), quote(args.interface), quote(cn), quote(server)), file=stderr)

 
         print('''\nSAML response converted to test-globalprotect-login.py invocation:\n''', file=stderr)
 
         print('''\nSAML response converted to test-globalprotect-login.py invocation:\n''', file=stderr)

-        print('''    test-globalprotect-login.py --user={} -p '' \\\n         https://{}{} {}={}\n'''.format(
-            quote(un), quote(server), quote(if2auth[ifh]), quote(cn), quote(cv)), file=stderr)
-
+        print('''    test-globalprotect-login.py --user={} --clientos={} -p '' \\\n         https://{}/{} {}={}\n'''.format(
+            quote(un), quote(args.clientos), quote(server), quote(if2auth[args.interface]), quote(cn), quote(cv)), file=stderr)

     varvals = {
     varvals = {

-        'HOST': quote('https://%s/%s:%s' % (server, if2auth[ifh], cn)),
-        'USER': quote(un), 'COOKIE': quote(cv),
+        'HOST': quote('https://%s/%s:%s' % (server, if2auth[args.interface], cn)),
+        'USER': quote(un), 'COOKIE': quote(cv), 'OS': quote(args.ocos),

     }
     print('\n'.join('%s=%s' % pair for pair in varvals.items()))
     }
     print('\n'.join('%s=%s' % pair for pair in varvals.items()))