Bari SSH ya yi amfani da mai sauraron SOCKS na gida idan akwai shi

Iyakance gwajin Match exec na OpenSSH ga manufa ɗaya kuma fahimci abin da gwajin tashar gida mai nasara ke tabbatarwa da abin da bai tabbatar ba.

Mai sauraron SOCKS na gida yana da amfani a wasu cibiyoyin sadarwa kuma babu shi a wasu. OpenSSH na iya zaɓar umarnin wakili bisa sharadi, ba tare da sanya wannan zaɓin ya shafi kowane mai masauki ba.

Ga OpenSSH tare da sifar OpenBSD ta nc, misalin tsarin abokin ciniki shi ne:

Host work-server
    HostName ssh.example.net
    User alex

Match originalhost work-server exec "nc -z -w 1 127.0.0.1 1080"
    ProxyCommand nc -X 5 -x 127.0.0.1:1080 %h %p

Match all

originalhost yana iyakance gwajin ga sunan da aka bayar a layin umarnin SSH. exec yana daidaitawa lokacin da umarninsa ya ƙare cikin nasara. Match all na ƙarshe yana kawo ƙarshen wannan kewayon sharadi ga saitunan da suka biyo.

Wannan yana ɗauka cewa babu wani sakin da ya gabata da ya riga ya zaɓi umarnin wakili ko hanyar tsalle mai cin karo. SSH yawanci yana amfani da ƙimar farko da aka samu ga zaɓin tsari, don haka tsoho mai faɗi a saman zai iya hana sharadi na gaba samun tasirin da ake tsammani.

Kwano mai sauraro alkawari ne mai sauƙi

Gwajin yana duba shiga TCP zuwa tashar gida. Ba ya kammala tattaunawar SOCKS, ba ya kafa haɗin manufa da ake so, kuma ba ya tabbatar da wane shiri ne ya mallaki wannan tashar. Mai sauraron kuma na iya ɓacewa bayan gwajin.

Ƙayyadaddun lokaci yana riƙe gwajin da ya gaza a iyaka. Zaɓuɓɓukan da aka nuna na fuskar nc ta OpenBSD ne; wasu shirye-shirye masu irin wannan sunan fayil na iya bayar da zaɓuɓɓuka daban.

Lokacin da sharadin bai daidaita ba, wannan misalin yana barin haɗin ba tare da wannan ProxyCommand ba, yana barin hanyarsa ta yau da kullum. Wannan ya dace ne kawai idan an yarda da shiga kai tsaye. Manufar wakili ta tilas kada ta yi amfani da gwajin samuwa a matsayin izinin tserewa zuwa wata hanya.

Sunan mai masaukin SSH da ake nufi da gwaje-gwajen maɓallin mai masauki har yanzu suna gane uwar garken manufa. Zaɓin mataimakin jigilar kaya ba dalili ba ne na karɓar maɓallin mai masauki da ba a tsammani ba.

Labarai masu alaƙa