diff --git a/sshuttle/helpers.py b/sshuttle/helpers.py
index c1f4baf..85ff057 100644
--- a/sshuttle/helpers.py
+++ b/sshuttle/helpers.py
@@ -281,7 +281,7 @@ class RWPair:
 class SocketRWShim:
     __slots__ = ('_r', '_w', '_on_end', '_s1', '_s2', '_t1', '_t2')
 
-    def __init__(self, r, w, on_end=None) -> None:
+    def __init__(self, r, w, on_end=None):
         self._r = r
         self._w = w
         self._on_end = on_end
diff --git a/sshuttle/server.py b/sshuttle/server.py
index ddca1f3..62c156f 100644
--- a/sshuttle/server.py
+++ b/sshuttle/server.py
@@ -14,7 +14,7 @@ import sshuttle.hostwatch as hostwatch
 import subprocess as ssubprocess
 from sshuttle.ssnet import Handler, Proxy, Mux, MuxWrapper
 from sshuttle.helpers import b, log, debug1, debug2, debug3, Fatal, \
-    resolvconf_random_nameserver, which, get_env
+    resolvconf_random_nameserver, which, get_env, SocketRWShim
 
 
 def _ipmatch(ipstr):
@@ -79,6 +79,20 @@ def _route_iproute(line):
     return ipw, int(mask)
 
 
+def _route_windows(line):
+    if " On-link " not in line:
+        return None, None
+    dest, net_mask = re.split(r'\s+', line.strip())[:2]
+    if net_mask == "255.255.255.255":
+        return None, None
+    for p in ('127.', '0.', '224.', '169.254.'):
+        if dest.startswith(p):
+            return None, None
+    ipw = _ipmatch(dest)
+    mask = _maskbits(_ipmatch(net_mask))
+    return ipw, mask
+
+
 def _list_routes(argv, extract_route):
     # FIXME: IPv4 only
     p = ssubprocess.Popen(argv, stdout=ssubprocess.PIPE, env=get_env())
@@ -101,14 +115,17 @@ def _list_routes(argv, extract_route):
 
 
 def list_routes():
-    if which('ip'):
-        routes = _list_routes(['ip', 'route'], _route_iproute)
-    elif which('netstat'):
-        routes = _list_routes(['netstat', '-rn'], _route_netstat)
+    if sys.platform == 'win32':
+        routes = _list_routes(['route', 'PRINT', '-4'], _route_windows)
     else:
-        log('WARNING: Neither "ip" nor "netstat" were found on the server. '
-            '--auto-nets feature will not work.')
-        routes = []
+        if which('ip'):
+            routes = _list_routes(['ip', 'route'], _route_iproute)
+        elif which('netstat'):
+            routes = _list_routes(['netstat', '-rn'], _route_netstat)
+        else:
+            log('WARNING: Neither "ip" nor "netstat" were found on the server. '
+                '--auto-nets feature will not work.')
+            routes = []
 
     for (family, ip, width) in routes:
         if not ip.startswith('0.') and not ip.startswith('127.'):
@@ -282,7 +299,16 @@ def main(latency_control, latency_buffer_size, auto_hosts, to_nameserver,
         sys.stdout.flush()
 
         handlers = []
-        mux = Mux(io.FileIO(0, mode='r'), io.FileIO(1, mode='w'))
+        # get unbuffered stdin and stdout in binary mode. Equivalent to stdin.buffer/stdout.buffer (Only available in Python 3)
+        r, w = io.FileIO(0, mode='r'), io.FileIO(1, mode='w')
+        if sys.platform == 'win32':
+            def _deferred_exit():
+                time.sleep(1)  # give enough time to write logs to stderr
+                os._exit(23)
+            shim = SocketRWShim(r, w, on_end=_deferred_exit)
+            mux = Mux(*shim.makefiles())
+        else:
+            mux = Mux(r, w)
         handlers.append(mux)
 
         debug1('auto-nets:' + str(auto_nets))
diff --git a/sshuttle/ssh.py b/sshuttle/ssh.py
index 8c37fa2..d7967c5 100644
--- a/sshuttle/ssh.py
+++ b/sshuttle/ssh.py
@@ -115,8 +115,8 @@ def connect(ssh_cmd, rhostport, python, stderr, add_cmd_delimiter, options):
     pyscript = r"""
                 import sys, os;
                 verbosity=%d;
-                stdin = os.fdopen(0, "rb");
-                exec(compile(stdin.read(%d), "assembler.py", "exec"));
+                stdin = os.fdopen(0, 'rb');
+                exec(compile(stdin.read(%d), 'assembler.py', 'exec'));
                 sys.exit(98);
                 """ % (helpers.verbose or 0, len(content))
     pyscript = re.sub(r'\s+', ' ', pyscript.strip())
@@ -135,7 +135,7 @@ def connect(ssh_cmd, rhostport, python, stderr, add_cmd_delimiter, options):
         else:
             portl = []
         if python:
-            pycmd = "'%s' -c '%s'" % (python, pyscript)
+            pycmd = '"%s" -c "%s"' % (python, pyscript)
         else:
             # By default, we run the following code in a shell.
             # However, with restricted shells and other unusual
diff --git a/sshuttle/ssnet.py b/sshuttle/ssnet.py
index 9438ce8..7b69cc8 100644
--- a/sshuttle/ssnet.py
+++ b/sshuttle/ssnet.py
@@ -168,6 +168,8 @@ class SockWrapper:
                 debug3('%r: fixed connect result: %s' % (self, e))
             if e.args[0] in [errno.EINPROGRESS, errno.EALREADY]:
                 pass  # not connected yet
+            elif sys.platform == 'win32' and e.args[0] == errno.WSAEWOULDBLOCK:
+                pass  # not connected yet
             elif e.args[0] == 0:
                 # connected successfully (weird Linux bug?)
                 # Sometimes Linux seems to return EINVAL when it isn't
@@ -382,11 +384,13 @@ class Mux(Handler):
         debug2(' > channel=%d cmd=%s len=%d (fullness=%d)'
                % (channel, cmd_to_name.get(cmd, hex(cmd)),
                   len(data), self.fullness))
+        # debug3('>>> data: %r' % data)
         self.fullness += len(data)
 
     def got_packet(self, channel, cmd, data):
         debug2('<  channel=%d cmd=%s len=%d'
                % (channel, cmd_to_name.get(cmd, hex(cmd)), len(data)))
+        # debug3('<<< data: %r' % data)
         if cmd == CMD_PING:
             self.send(0, CMD_PONG, data)
         elif cmd == CMD_PONG: