尝试连接到服务器时，Sshuttle 连接被拒绝

Posted 2023-03-23

【中文标题】尝试连接到服务器时，Sshuttle 连接被拒绝

【英文标题】：Sshutle connection refused while trying to connect to server

【发布时间】：2019-02-09 01:54:47

【问题描述】：

安装新版本的 ubuntu (18.04) 并安装 sshittle 后，我无法再使用 sshuttle 连接到我的服务器。 而且我检查了版本（0.78.4）也和我在另一台设备上使用的一样，没关系。 您可以在下面看到错误消息：

$ ./sshuttle --dns -r [e-mail] 0/0 -vv
Starting sshuttle proxy.
Binding: 12300
Listening on ('127.0.0.1', 12300).
DNS listening on ('127.0.0.1', 12300).
[local sudo] Password: 
Sorry, try again.
[local sudo] Password: 
firewall manager ready.
c : connecting to server...
c : executing: ['ssh', '[e-mail]', '--', 'P=python2; $P -V         2>/dev/null || P=python; "$P" -c \'import sys; skip_imports=1;     verbosity=2; exec compile(sys.stdin.read(764), "assembler.py", "exec")\'']
c :  > channel=0 cmd=PING len=7 (fullness=0)
server: assembling 'cmdline_options.py' (29 bytes)
server: assembling 'helpers.py' (693 bytes)
server: assembling 'ssubprocess.py' (13702 bytes)
server: assembling 'ssnet.py' (5100 bytes)
server: assembling 'hostwatch.py' (2242 bytes)
server: assembling 'server.py' (2380 bytes)
 s: latency control setting = True
 s: available routes:
 s:   173.255.217.0/24
 s:  > channel=0 cmd=PING len=7 (fullness=0)
 s:  > channel=0 cmd=ROUTES len=17 (fullness=7)
 s: Waiting: 1 r=[4] w=[5] x=[] (fullness=24/0)
 s:   Ready: 1 r=[] w=[5] x=[]
 s: mux wrote: 15/15
 s: mux wrote: 25/25
 s: Waiting: 1 r=[4] w=[] x=[] (fullness=24/0)
c : connected.
Connected.
c : Waiting: 3 r=[3, 5, 9] w=[9] x=[] (fullness=7/0)
c :   Ready: 3 r=[9] w=[9] x=[]
c : <  channel=0 cmd=PING len=7
c :  > channel=0 cmd=PONG len=7 (fullness=7)
c : <  channel=0 cmd=ROUTES len=17
firewall manager: starting transproxy.
>> iptables -t nat -N sshuttle-12300
>> iptables -t nat -F sshuttle-12300
>> iptables -t nat -I OUTPUT 1 -j sshuttle-12300
>> iptables -t nat -I PREROUTING 1 -j sshuttle-12300
>> iptables -t nat -A sshuttle-12300 -j RETURN --dest 127.0.0.0/8 -p     tcp
>> iptables -t nat -A sshuttle-12300 -j REDIRECT --dest 0.0.0.0/0 -p tcp --to-ports 12300 -m ttl ! --ttl 42
>> iptables -t nat -A sshuttle-12300 -j REDIRECT --dest XX.7.43.10/32 -p udp --dport 53 --to-ports 12300 -m ttl ! --ttl 42
>> iptables -t nat -A sshuttle-12300 -j REDIRECT --dest XX.7.33.10/32 -p udp --dport 53 --to-ports 12300 -m ttl ! --ttl 42
c : mux wrote: 15/15
c : mux wrote: 15/15
c : Waiting: 3 r=[3, 5, 9] w=[] x=[] (fullness=14/0)
Write failed: Broken pipe
c :   Ready: 3 r=[9] w=[] x=[]
firewall manager: undoing changes.
>> iptables -t nat -D OUTPUT -j sshuttle-12300
>> iptables -t nat -D PREROUTING -j sshuttle-12300
>> iptables -t nat -F sshuttle-12300
>> iptables -t nat -X sshuttle-12300
c : fatal: server died with error code 255

【参考方案1】：

经过一些研究，我发现了如何使用它，但我不明白问题！ 如果您在 sshuttle 命令中使用--exclude serverIp/serverDomain，它会出现错误但不会被拒绝。 如果有人知道这个问题，请在此处提及。