{"id":18523,"date":"2014-10-14T06:25:09","date_gmt":"2014-10-13T22:25:09","guid":{"rendered":"https:\/\/2blog.ilc.edu.tw\/25793\/2014\/10\/14\/cubie-truck-%e6%b8%ac%e8%a9%a6-%e8%a7%a3%e6%b1%ba%e7%84%a1%e6%b3%95-ssh-%e9%80%a3%e7%b7%9a%e7%9a%84%e5%95%8f%e9%a1%8c\/"},"modified":"2021-03-18T17:24:06","modified_gmt":"2021-03-18T09:24:06","slug":"cubie-truck-%e6%b8%ac%e8%a9%a6-%e8%a7%a3%e6%b1%ba%e7%84%a1%e6%b3%95-ssh-%e9%80%a3%e7%b7%9a%e7%9a%84%e5%95%8f%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/2blog.ilc.edu.tw\/25793\/2014\/10\/14\/cubie-truck-%e6%b8%ac%e8%a9%a6-%e8%a7%a3%e6%b1%ba%e7%84%a1%e6%b3%95-ssh-%e9%80%a3%e7%b7%9a%e7%9a%84%e5%95%8f%e9%a1%8c\/","title":{"rendered":"Cubie Truck \u6e2c\u8a66 – \u89e3\u6c7a\u7121\u6cd5 ssh \u9023\u7dda\u7684\u554f\u984c"},"content":{"rendered":"

\u4e82\u73a9\u4e86\u4e00\u4e0b\u5b50\uff0cLubuntu\u00a0\u7cfb\u7d71\u88ab\u73a9\u639b\u4e86\uff0c\u6240\u4ee5\u53c8\u91cd\u65b0\u4f7f\u7528 PhoenixSuit\u00a0\u71d2\u9304\u7cfb\u7d71\u5230 Nand Flash\u3002
\u7cfb\u7d71\u958b\u6a5f\u5f8c\uff0c\u767c\u73fe\u7adf\u7136\u7121\u6cd5 ssh\u00a0\u9023\u7dda
Pietty\u00a0\u932f\u8aa4\u8a0a\u606f
\"\"<\/a><\/p>\n

Putty\u00a0\u932f\u8aa4\u8a0a\u606f
\"\"<\/a>[@more@]ssh\u00a0\u9023\u7dda\u51fa\u73fe\u7684\u932f\u8aa4\u8a0a\u606f
# ssh linaro@192.168.1.110<\/span>
Read from socket failed: Connection reset by peer<\/span><\/p>\n

\u4f46\u7cfb\u7d71 Ping\u00a0\u7684\u5230
\"\"<\/a><\/p>\n

ssh\u00a0\u670d\u52d9\u6709\u958b\u653e
# netstat -ant | grep :22 | grep LISTEN<\/span>
tcp\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0 0 0.0.0.0:22\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0.0.0.0:*\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 LISTEN<\/span>
tcp6\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0 0 :::22\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 :::*\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 LISTEN<\/span><\/p>\n

iptables\u00a0\u9632\u706b\u7246\u4e5f\u6c92\u6709\u963b\u64cb
# iptables -L -n<\/span>
Chain INPUT (policy ACCEPT)<\/span>
target\u00a0\u00a0\u00a0\u00a0 prot opt source\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 destination<\/span><\/p>\n

Chain FORWARD (policy ACCEPT)<\/span>
target\u00a0\u00a0\u00a0\u00a0 prot opt source\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 destination<\/span><\/p>\n

Chain OUTPUT (policy ACCEPT)<\/span>
target\u00a0\u00a0\u00a0\u00a0 prot opt source\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 destination<\/span><\/p>\n

\u5f8c\u4f86\u6aa2\u67e5 ssh server\u00a0\u7684\u8a2d\u5b9a\u6a94\u76ee\u9304
# cd \/etc\/ssh<\/span>
# ls -latr<\/span>
total 156<\/span>
-rw-r–r–\u00a0 1 root root\u00a0\u00a0 1669 Sep\u00a0 6\u00a0 2012 ssh_config<\/span>
-rw-r–r–\u00a0 1 root root 136156 Sep\u00a0 6\u00a0 2012 moduli<\/span>
-rw-r–r–\u00a0 1 root root\u00a0\u00a0\u00a0\u00a0\u00a0 0 Oct\u00a0 8 13:40 sshd_config<\/span>
-rw-r–r–\u00a0 1 root root\u00a0\u00a0\u00a0\u00a0\u00a0 0 Oct\u00a0 8 13:40 ssh_host_rsa_key.pub<\/span>
-rw——-\u00a0 1 root root\u00a0\u00a0\u00a0\u00a0\u00a0 0 Oct\u00a0 8 13:40 ssh_host_rsa_key<\/span>
-rw-r–r–\u00a0 1 root root\u00a0\u00a0\u00a0\u00a0\u00a0 0 Oct\u00a0 8 13:40 ssh_host_dsa_key.pub<\/span>
-rw——-\u00a0 1 root root\u00a0\u00a0\u00a0\u00a0\u00a0 0 Oct\u00a0 8 13:40 ssh_host_dsa_key<\/span>
-rw-r–r–\u00a0 1 root root\u00a0\u00a0\u00a0\u00a0\u00a0 0 Oct\u00a0 8 13:40 ssh_host_ecdsa_key.pub<\/span>
-rw——-\u00a0 1 root root\u00a0\u00a0\u00a0\u00a0\u00a0 0 Oct\u00a0 8 13:40 ssh_host_ecdsa_key<\/span>
-rw——-\u00a0 1 root root\u00a0\u00a0\u00a0 980 Oct\u00a0 8 13:42 ssh_host_key<\/span>
drwxr-xr-x\u00a0 2 root root\u00a0\u00a0 4096 Oct\u00a0 8 13:42 .<\/span>
-rw-r–r–\u00a0 1 root root\u00a0\u00a0\u00a0 645 Oct\u00a0 8 13:42 ssh_host_key.pub<\/span>
drwxrwxr-x 97 root root\u00a0\u00a0 4096 Oct\u00a0 8 13:51 ..<\/span><\/p>\n

\u767c\u73fe ssh_host_* key\u00a0\u7684\u6a94\u6848\u5927\u5c0f\u90fd\u662f 0<\/p>\n

\u5efa\u7acb ssh_host_key
# ssh-keygen -t rsa -f \/etc\/ssh\/ssh_host_rsa_key<\/span>
Generating public\/private rsa key pair.<\/span>
\/etc\/ssh\/ssh_host_rsa_key already exists.<\/span>
Overwrite (y\/n)?<\/span> y<\/span>
Enter passphrase (empty for no passphrase):<\/span>
Enter same passphrase again:<\/span>
Your identification has been saved in \/etc\/ssh\/ssh_host_rsa_key.<\/span>
Your public key has been saved in \/etc\/ssh\/ssh_host_rsa_key.pub.<\/span>
The key fingerprint is:<\/span>
8c:0a:32:2a:1b:02:6f:70:a1:2e:44:50:ee:35:f3:de root@cubietruck<\/span>
The key’s randomart image is:<\/span>
+–[ RSA 2048]—-+<\/span>
|…\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<\/span>
|..\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<\/span>
| .o +\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<\/span>
|.o o + o\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<\/span>
|*.+\u00a0\u00a0 o S\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<\/span>
|=* . o .\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<\/span>
|*.o . . E\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<\/span>
|++\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<\/span>
|.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<\/span>
+—————–+<\/span>
# ssh-keygen -t dsa -f \/etc\/ssh\/ssh_host_dsa_key<\/span>
Generating public\/private dsa key pair.<\/span>
\/etc\/ssh\/ssh_host_dsa_key already exists.<\/span>
Overwrite (y\/n)?<\/span> y<\/span>
Enter passphrase (empty for no passphrase):<\/span>
Enter same passphrase again:<\/span>
Your identification has been saved in \/etc\/ssh\/ssh_host_dsa_key.<\/span>
Your public key has been saved in \/etc\/ssh\/ssh_host_dsa_key.pub.<\/span>
The key fingerprint is:<\/span>
2f:36:fc:7c:5b:d4:d9:33:f4:2a:e6:fb:9b:5f:8c:81 root@cubietruck<\/span>
The key’s randomart image is:<\/span>
+–[ DSA 1024]—-+<\/span>
|\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<\/span>
|\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<\/span>
|\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 . |<\/span>
|\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 …+|<\/span>
|\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 S\u00a0\u00a0 E o++|<\/span>
|\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 . .\u00a0\u00a0 . =o|<\/span>
|\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 = . o + o|<\/span>
|\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 . = o.o ..|<\/span>
|\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 o.+++o.|<\/span>
+—————–+<\/span><\/p>\n

\u5efa\u7acb\u5b8c\u6210\u5f8c\uff0c\u5c31\u53ef\u4ee5\u6b63\u5e38\u9023\u7dda\u4e86\uff01
# ssh linaro@192.168.1.110<\/span>
The authenticity of host ‘192.168.1.110 (192.168.1.110)’ can’t be established.<\/span>
RSA key fingerprint is 8c:0a:32:2a:1b:02:6f:70:a1:2e:44:50:ee:35:f3:de.<\/span>
Are you sure you want to continue connecting (yes\/no)?<\/span> yes<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e82\u73a9\u4e86\u4e00\u4e0b\u5b50\uff0cLubuntu\u00a0\u7cfb\u7d71\u88ab\u73a9\u639b\u4e86\uff0c\u6240\u4ee5\u53c8\u91cd\u65b0\u4f7f\u7528 PhoenixSuit\u00a0\u71d2\u9304\u7cfb\u7d71\u5230 Nand Fl … <\/p>\n

\u95b1\u8b80\u5168\u6587\u3008Cubie Truck \u6e2c\u8a66 – \u89e3\u6c7a\u7121\u6cd5 ssh \u9023\u7dda\u7684\u554f\u984c\u3009<\/span><\/a><\/p>\n","protected":false},"author":55,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[170,139],"tags":[],"class_list":["post-18523","post","type-post","status-publish","format-standard","hentry","category-c-85297","category-c-78484"],"meta_key":{"_pingme":["1"],"_encloseme":["1"],"lt_post_id":["522691"]},"_links":{"self":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18523"}],"collection":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/users\/55"}],"replies":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/comments?post=18523"}],"version-history":[{"count":1,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18523\/revisions"}],"predecessor-version":[{"id":20156,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18523\/revisions\/20156"}],"wp:attachment":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/media?parent=18523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/categories?post=18523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/tags?post=18523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}