github ssh方式交互遇到的一箇ssh_exchange_identification: read: Connection reset by peer

2016-09-23 01:32:00
hainuo
原創 5278
#0x01 問題齣現想要使用方便的方式來訪問github,忽然齣現這樣的bug```➜ ~ ssh -vT git@github.com OpenSSH_7.3p1, OpenSSL 1.0.2i 22 Sep 2016debug1: Reading configuration data /usr/local/etc/ssh/ssh_configdebug1: /usr/local/etc/ssh/ssh_config line 51: Applying options for *debug1: Connecting to github.com [x.x.x.x] port 22.debug1: Connection established.debug1: identity file /Users/hainuo/.ssh/id_rsa type 1debug1: key_load_public: No such file or directorydebug1: identity file /Users/hainuo/.ssh/id_rsa-cert type -1debug1: key_load_public: No such file or directorydebug1: identity file /Users/hainuo/.ssh/id_dsa type -1debug1: key_load_public: No such file or directorydebug1: identity file /Users/hainuo/.ssh/id_dsa-cert type -1debug1: key_load_public: No such file or directorydebug1: identity file /Users/hainuo/.ssh/id_ecdsa type -1debug1: key_load_public: No such file or directorydebug1: identity file /Users/hainuo/.ssh/id_ecdsa-cert type -1debug1: key_load_public: No such file or directorydebug1: identity file /Users/hainuo/.ssh/id_ed25519 type -1debug1: key_load_public: No such file or directorydebug1: identity file /Users/hainuo/.ssh/id_ed25519-cert type -1debug1: Enabling compatibility mode for protocol 2.0debug1: Local version string SSH-2.0-OpenSSH_7.3ssh_exchange_identification: read: Connection reset by peer``````➜ ~ git clone git@github.com:hainuo/weaseclient.gitCloning into 'weaseclient'...ssh_exchange_identification: read: Connection reset by peerfatal: Could not read from remote repository.Please make sure you have the correct access rightsand the repository exists.```這箇怎麽破???????十萬隻xxxx奔騰啊#0x02 重裝mac到10.11.6```➜ ~ ssh -vT git@github.comOpenSSH_7.3p1, OpenSSL 1.0.2i 22 Sep 2016debug1: Reading configuration data /usr/local/etc/ssh/ssh_configdebug1: /usr/local/etc/ssh/ssh_config line 51: Applying options for *debug1: Connecting to github.com [192.30.253.113] port 22.debug1: Connection established.debug1: identity file /Users/hainuo/.ssh/id_rsa type 1debug1: key_load_public: No such file or directorydebug1: identity file /Users/hainuo/.ssh/id_rsa-cert type -1debug1: key_load_public: No such file or directorydebug1: identity file /Users/hainuo/.ssh/id_dsa type -1debug1: key_load_public: No such file or directorydebug1: identity file /Users/hainuo/.ssh/id_dsa-cert type -1debug1: key_load_public: No such file or directorydebug1: identity file /Users/hainuo/.ssh/id_ecdsa type -1debug1: key_load_public: No such file or directorydebug1: identity file /Users/hainuo/.ssh/id_ecdsa-cert type -1debug1: key_load_public: No such file or directorydebug1: identity file /Users/hainuo/.ssh/id_ed25519 type -1debug1: key_load_public: No such file or directorydebug1: identity file /Users/hainuo/.ssh/id_ed25519-cert type -1debug1: Enabling compatibility mode for protocol 2.0debug1: Local version string SSH-2.0-OpenSSH_7.3debug1: Remote protocol version 2.0, remote software version libssh-0.7.0debug1: no match: libssh-0.7.0debug1: Authenticating to github.com:22 as 'git'debug1: SSH2_MSG_KEXINIT sentdebug1: SSH2_MSG_KEXINIT receiveddebug1: kex: algorithm: curve25519-sha256@libssh.orgdebug1: kex: host key algorithm: ssh-rsadebug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: compression: nonedebug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: compression: nonedebug1: expecting SSH2_MSG_KEX_ECDH_REPLYdebug1: Server host key: ssh-rsa SHA256:nThbg6kXUpJWGl7E1IGOCspRomTxdCARLviKw6E5SY8debug1: Host 'github.com' is known and matches the RSA host key.debug1: Found key in /Users/hainuo/.ssh/known_hosts:1debug1: rekey after 134217728 blocksdebug1: SSH2_MSG_NEWKEYS sentdebug1: expecting SSH2_MSG_NEWKEYSdebug1: rekey after 134217728 blocksdebug1: SSH2_MSG_NEWKEYS receiveddebug1: SSH2_MSG_SERVICE_ACCEPT receiveddebug1: Authentications that can continue: publickeydebug1: Next authentication method: publickeydebug1: Offering RSA public key: /Users/hainuo/.ssh/id_rsadebug1: Server accepts key: pkalg ssh-rsa blen 279debug1: Authentication succeeded (publickey).Authenticated to github.com ([192.30.253.113]:22).debug1: channel 0: new [client-session]debug1: Entering interactive session.debug1: pledge: networkdebug1: client_input_channel_req: channel 0 rtype exit-status reply 0Hi hainuo! You've successfully authenticated, but GitHub does not provide shell access.debug1: channel 0: free: client-session, nchannels 1Transferred: sent 2664, received 1776 bytes, in 0.8 secondsBytes per second: sent 3372.3, received 2248.2debug1: Exit status 1```臥槽,什麽情況難道必鬚重裝纔行。心裡還是很高興,沒白裝,2箇小時也不是白裝的,還要加上各箇軟件xcode 下載。。。。。。 一晚上就一晚上吧 #0x03 brew安裝完畢 使用的 openssl爲基礎的openssh 7.3p1問題又齣現瞭```....ssh_exchange_identification: read: Connection reset by peer```什麽情況。#0x04 各種百度/穀歌/sf.gg臥槽,sf.gg 趕緊髮箇帖子問問![](https://blog.hainuo.info/data/upload/201609/f_7c048bb9f1e1807fca807419fdab8d10.png)於是就找到這箇帖子https://segmentfault.com/q/1010000004993125#0x05 找到問題原來就是科學上網惹的禍。。科學上網ip地址被解析至 ```Name:github.comAddress: 202.x.x.x```而不翻牆地址是```Name:github.comAddress: 192.30.253.113```就是這兩箇地址的不衕導緻 `ssh -vT git@github.com` 和 所有的`github ssh`操作被拒絶
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