X-Git-Url: https://code.communitydata.science/nu-vpn-proxy.git/blobdiff_plain/b1c36bf95e8dba91c50b6e0b4a04c58b8de3188c..66438abc7cf5d17c1093610266fcc9b8319cd9d6:/test-globalprotect-login.py?ds=sidebyside

diff --git a/test-globalprotect-login.py b/test-globalprotect-login.py
index a4b453f..4c325b2 100755
--- a/test-globalprotect-login.py
+++ b/test-globalprotect-login.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python3
 
 from __future__ import print_function
-from sys import stderr, version_info
+from sys import stderr, version_info, platform
 if (version_info >= (3, 0)):
     from urllib.parse import urlparse, urlencode
     raw_input = input
@@ -18,15 +18,19 @@ from binascii import a2b_base64
 from tempfile import NamedTemporaryFile
 from shlex import quote
 
+clientos_map = dict(linux='Linux', darwin='Mac', win32='Windows', cygwin='Windows')
+default_clientos = clientos_map.get(platform, 'Windows')
+
 p = argparse.ArgumentParser()
 p.add_argument('-v','--verbose', default=0, action='count')
-p.add_argument('endpoint', help='GlobalProtect server; can append /ssl-vpn/login.esp (default) or /global-protect/getconfig.esp')
+p.add_argument('endpoint', help='GlobalProtect server; can append /ssl-vpn/login.esp (default) or /global-protect/getconfig.esp or /{ssl-vpn,global-protect}/prelogin.esp')
 p.add_argument('extra', nargs='*', help='Extra field to pass to include in the login query string (e.g. "portal-userauthcookie=deadbeef01234567")')
 g = p.add_argument_group('Login credentials')
 g.add_argument('-u','--user', help='Username (will prompt if unspecified)')
 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)')
 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')
@@ -53,7 +57,13 @@ s.headers['User-Agent'] = 'PAN GlobalProtect'
 s.cert = cert
 
 if prelogin:
-    data = extra
+    data={
+        # sent by many clients but not known to have any effect
+        'tmp': 'tmp', 'clientVer': 4100, 'kerberos-support': 'yes', 'ipv6-support': 'yes',
+        # affects some clients' behavior (https://github.com/dlenski/gp-saml-gui/issues/6#issuecomment-599743060)
+        'clientos': args.clientos,
+        **extra
+    }
 else:
     # same request params work for /global-protect/getconfig.esp as for /ssl-vpn/login.esp
     if args.user == None:
@@ -104,10 +114,10 @@ Extracted connection cookie from <jnlp>. Use this to connect:
 elif xml is not None and xml.tag == 'prelogin-response' and None not in (xml.find('saml-auth-method'), xml.find('saml-request')):
     import webbrowser
     sam = xml.find('saml-auth-method').text
-    sr = xml.find('saml-request').text
+    sr = a2b_base64(xml.find('saml-request').text)
     if sam == 'POST':
         with NamedTemporaryFile(delete=False, suffix='.html') as tf:
-            tf.write(a2b_base64(sr))
+            tf.write(sr)
         if args.browse:
             print("Got SAML POST, browsing to %s" % tf.name)
             webbrowser.open('file://' + tf.name)