发现了直接ssh上fastdomain 主机的方法

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自从半年前被河蟹以后,无论是web访问还是ssh上guduo.net都变的异常困难。

曾经想过一些办法,www访问还是很好的解决了的,找几个可用的代理即可。但想要ssh上来还是折腾了一些时间。

最初是想直接使用fg的代理模式上来,不过后来试了好像行不通,另外也不是很稳定,后来就没有继续尝试。

之前无聊折腾了一个free shell ,上来升级了一把MT,后来也没怎么继续玩它了。

今天晚上带闺女,5点多就睡不着了,起来看看俺的网站,顺便也使用一下俺之前的free shell,
没想到今天大有收获:

1)silenceisdefeat.org是支持 ssh tunnel的,更令我高兴的是,还提供了另外的端口来访问
    ssh.silenceisdefeat.org  fw.silenceisdefeat.org都可以使用443 80来访问的,真是太爽了。
    当然,支持ssh的free shell也很爽,这样就可以实战一把putty来直接ssh到guduo.net了。

2)上面silenceisdefeat.org提供了3个域名,分别有三个IP,我都直接ssh上去之后发现其实都是登陆到了silenceisdefeat.org,这个地方怎么实现的还想更深入的了解看看:
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 33224
        groups: lo
        inet 127.0.0.1 netmask 0xff000000
        inet6 ::1 prefixlen 128
        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x5
em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        lladdr 00:30:48:54:39:ab
        groups: egress
        media: Ethernet 10baseT full-duplex
        status: active
        inet 66.111.62.170 netmask 0xffffff00 broadcast 66.111.62.255
        inet6 fe80::230:48ff:fe54:39ab%em0 prefixlen 64 scopeid 0x1
pflog0: flags=141<UP,RUNNING,PROMISC> mtu 33224
pfsync0: flags=0<> mtu 1460
        groups: carp
enc0: flags=0<> mtu 1536
好奇的跑到guduo.net上也ifconfig了一把: 

$ ifconfig | grep  "inet addr"
          inet addr:74.220.199.22  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.100  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.123  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.130  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.133  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.185  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.190  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.200  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.209  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.231  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.240  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.249  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.55  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.56  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.57  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.73  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.75  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.76  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.79  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.81  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.84  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.99  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.74  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.246  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.107  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.215  Bcast:74.220.199.255  Mask:255.255.255.0
          inet addr:74.220.199.180  Bcast:74.220.199.255  Mask:255.255.255.0

2008.12.14发现新增的:

inet addr:74.220.199.87  Bcast:74.220.199.255  Mask:255.255.255.0
inet addr:74.220.199.113  Bcast:74.220.199.255  Mask:255.255.255.0

2008.12.27新增:

inet addr:70.40.192.52  Bcast:70.40.193.255  Mask:255.255.254.0


发现这个机器的IP真不少啊~~去掉第一个,发现其它的基本都可以ping通,再试试ssh,

竟然上来了!确认没有通过ssh tunnel上来的之后真是高兴了一把,这样以后就可以很方便的直接上来拉,而且用我的fastdomain帐号来做ssh tunnel,速度更是比free shell快了不知道多少倍!俺这台主机上的用户很少,另外由于被河蟹,机器负载很轻啊。

不过不爽的是fastdomain不提供其它端口的ssh访问,而在公司22端口是被封了的 -- BT,开放了23端口,22端口竟然封禁!

高兴之余跑去找了一下fastdomain的客服,竟然要我购买独立IP,30$一年呢,也太贵了啊,玩不起。

反正俺的blog是自娱自乐,先暂且就这么玩着,只要自己能很方便的ssh上来,也可以很方便的ssh proxy访问就很高兴了!


 

--EOF--

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This page contains a single entry by 谷多 published on November 1, 2008 10:37 AM.

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