kvm_supermico_x7.py

#!/usr/bin/python

import bs4 as BeautifulSoup
import collections
import os
import os.path
import requests
import shutil
import subprocess
import sys
import time
import urllib3

if len(sys.argv) != 4:
    print("%s <user> <password> <ipmi address>" % (sys.argv[0],))
    sys.exit(1)
user = sys.argv[1]
pswd = sys.argv[2]
host = sys.argv[3]

# Silence SSL Certification warnings
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)

# Start a requests Session to have persistent cookies
s = requests.Session()
s.headers.update({'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:63.0) Gecko/20100101 Firefox/63.0',
                  'Accept-Language': 'en-US,en;q=0.5'})
s.verify = False

# Grab login page
s.get('https://%s/auth.asp' % (host,))

# Login
data = collections.OrderedDict([('action_login.x', 12), ('action_login.y', 12), ('login', user), ('nickname', ''), ('password', pswd)])
r = s.post('https://%s/auth.asp' % (host,), headers={'Referer': 'https://%s/auth.asp' % (host,)}, data=data)

# Verify we correctly authenticated
assert('Authenticate with Login and Password' not in r.text)

# Download the applet page
r = s.get('https://%s/title_app.asp' % (host,), headers={'Referer': 'https://%s/auth.asp' % (host,)})
# Verify we actually got some data
assert (len(r.text) > 0)
soup = BeautifulSoup.BeautifulSoup(r.text, 'html.parser')

orig_port = None
redir_port = 4443

params = {'REAL_HOST': host,
          'HOTKEYNAME_0': 'Ctrl+Alt+Delete',
          'SOFTKBD_MAPPING': False,
          'EXCLUSIVE_MOUSE': False,
          'LOCAL_CURSOR': False,
          'PORT': redir_port,
          'SSLPORT': redir_port,
          'PORT_ID': redir_port,
          'CLUSTER_PORT_ID': redir_port,
          'VS_TYPE': 'no',
          'logo': False,
          'logo_off': 'no',
         }

for p in soup.find_all('param'):
    if p['name'] in ['PORT', 'SSLPORT']:
      orig_port = p['value']
    try:
        p['value'] = params[p['name']]
    except KeyError:
        pass

with open('viewer.html', 'w') as f:
    f.write(soup.prettify())
jars = [x.strip() for x in soup('applet')[0]['archive'].replace(',', ' ').split()]
for jar in jars:
    print jar
    r = s.get('https://%s/%s' % (host, jar), headers={'Referer': 'https://%s/title_app.asp' % (host,)})
    assert (len(r.text) > 0)
    with open(jar, 'w') as f:
        f.write(r.content)

# Write out temporary weak java security settings. Just to make sure we're not breaking on old KVM viewers
with open('java.security', 'w') as f:
  f.write('''jdk.certpath.disabledAlgorithms=
jdk.jar.disabledAlgorithms=
jdk.tls.disabledAlgorithms=
jdk.tls.legacyAlgorithms= \
        K_NULL, C_NULL, M_NULL, \
        DHE_DSS_EXPORT, DHE_RSA_EXPORT, DH_anon_EXPORT, DH_DSS_EXPORT, \
        DH_RSA_EXPORT, RSA_EXPORT, \
        DH_anon, ECDH_anon, \
        RC4_128, RC4_40, DES_CBC, DES40_CBC, \
        3DES_EDE_CBC''')
with open('java.policy', 'w') as f:
  f.write('''grant {
   permission java.security.AllPermission;
};''')

# Start port redirection
redirect = subprocess.Popen(['socat', 'TCP-LISTEN:%s,fork,reuseaddr' % (redir_port,), 'TCP:%s:%s' % (host, orig_port)])

# Start javaws viewer
subprocess.call(['appletviewer', '-J-Djava.security.properties=java.security', '-J-Djava.security.policy=applet.policy', 'viewer.html'])

# Stop port redirection
redirect.kill()

# Remove our temporary files
os.remove('viewer.html')
os.remove('java.security')
os.remove('java.policy')
for jar in jars:
    os.remove(jar)


# Logout
r = s.post('https://%s/logout' % (host,), headers={'Referer': 'https://%s/auth.asp' % (host,)})