E faʻafefea ona ou faʻatapulaaina tagata faʻaoga i Linux?

Mataupu

Fa'atapula'a le avanoa o le tagata fa'aoga i le Linux System Fa'aaogaina le Shell Fa'atapula'aina. Muamua, fatuina se symlink e taʻua rbash mai Bash e pei ona faʻaalia i lalo. O fa'atonuga nei e tatau ona fa'atinoina e pei o le root user. Sosoo ai, fai se tagata fa'aoga e ta'ua o le "ostechnix" fa'atasi ai ma le rbash e fai ma ana atigi saini fa'aletonu.

O le a le faʻatonuga e faʻagata ai tagata faʻaoga i Linux?

Ae peitaʻi afai e te manaʻo e faʻatagaina le tagata faʻaoga e faʻatautaia ni tulafono, o se fofo sili atu lea:

Suia le atigi faʻaoga ile faʻatapulaʻaina bash chsh -s /bin/rbash
Fausia se lisi o talone i lalo ole lisi ole fale ole tagata faaaoga sudo mkdir /home/ /bin sudo chmod 755 / fale/ /bin.

10 po. 2018 г.

E faʻafefea ona ou pulea tagata faʻaoga i Linux?

O nei gaioiga e faʻatinoina e faʻaaoga ai poloaiga nei:

adduser : fa'aopoopo se tagata fa'aoga ile faiga.
userdel : tape se faʻamatalaga faʻaoga ma faila e fesoʻotaʻi.
addgroup : fa'aopoopo se vaega i le faiga.
delgroup : aveese se vaega mai le faiga.
usermod : suia se tala fa'aoga.
chage : sui fa'amatalaga fa'agata fa'amatalaga a le tagata fa'aoga.

30 юл. 2018 г.

How do I restrict a user to my home directory in Linux?

Fa'atapula'a tagata fa'aoga Linux i na'o latou lisi o fale

Suia directories ma cd.
Fa'atulaga po'o le le setiina o tau o le SHELL, PATH, ENV, po'o le BASH_ENV.
Fa'amaoti igoa o le poloaiga o lo'o iai /
Specifying a file name containing a / as an argument to the . …
Specifying a filename containing a slash as an argument to the -p option to the hash builtin command.

27 tausaga. 2006 г.

E fa'afefea ona ou fa'atapula'aina se tagata fa'aoga ile fa'atonuga fa'apitoa?

Fausia se vaega fou e fa'aopoopo uma tagata fa'aoga i totonu o lenei vaega.

sudo groupadd tapulaʻa.
sudo useradd -g faʻatapulaʻaina igoa ole igoa.
sudo usermod -g faʻatapulaʻaina igoa ole igoa.
Fa'afetaui le igoa ole igoa ole tagata fa'aoga ChrootDirectory /path/to/folder ForceCommand internal-sftp AllowTcpForwarding no X11Forwarding nu.
sftp username@IP_ADDRESS.

O le a le atigi faʻatapulaʻaina i Linux?

6.10 O le atigi tapula'a

O se atigi fa'atapula'aina e fa'aogaina e fa'atūina ai se si'osi'omaga e sili atu ona pulea nai lo le atigi masani. Ose atigi fa'atapula'aina e amio tutusa i le bash se'i vagana ai o mea nei e le fa'atagaina pe le faia: Suia fa'atonuga ma le cd fausia.

O le a le Rbash i Linux?

O le a le rbash? O le Restricted Shell o se Linux Shell e faʻatapulaʻaina nisi o foliga o le atigi bash, ma e matua manino mai le igoa. O lo'o fa'atinoina lelei le tapula'a mo le fa'atonuga fa'apea fo'i ma tusitusiga o lo'o fa'agasolo i totonu o atigi fa'atapula'aina. E maua ai se faʻaopoopoga faʻaopoopo mo le saogalemu e faʻafefe ai atigi i Linux.

E faʻafefea ona ou lisiina tagata faʻaoga i Linux?

Ina ia mafai ona lisiina tagata faʻaoga i Linux, e tatau ona e faʻatinoina le "cat" poloaiga i luga o le faila "/etc/passwd". Pe a faʻatinoina lenei faʻatonuga, o le a tuʻuina atu ia te oe le lisi o tagata faʻaoga o loʻo avanoa nei i lau masini. I le isi itu, e mafai ona e faʻaogaina le "itiiti" poʻo le "sili atu" poloaiga ina ia mafai ai ona faʻatautaia i totonu o le lisi o igoa ole igoa.

O a ituaiga o tagata faʻaoga i Linux?

E tolu ituaiga o tagata fa'aoga ile linux: – a'a, masani ma le tautua.

E faʻafefea ona ou vaʻai i tagata faʻaoga i Linux?

Faʻafefea ona lisi tagata faʻaoga i Linux

Maua se Lisi o Tagata Fa'aoga uma e fa'aaoga ai le /etc/passwd File.
Maua se Lisi o Tagata fa'aoga uma e fa'aaoga ai le fa'atonuga.
Siaki pe o iai se tagata faʻaoga i le Linux system.
Faiga ma Tagata masani.

12 tausaga. 2020 г.

E fa'afefea ona ou fa'atagaina na'o nisi tagata fa'aoga e SSH la'u server Linux?

Fa'atapula'a nisi tagata fa'aoga e ulufale i se faiga e ala ile SSH server

Laasaga # 1: Tatala sshd_config faila. # vi /etc/ssh/sshd_config.
Laasaga # 2: Faʻaopoopo se tagata faʻaoga. Fa'ataga na'o le tagata fa'aoga vivek e saini e ala i le fa'aopoopoina o le laina lea: AllowUsers vivek.
Laasaga # 3: Toe amata sshd. Sefe ma tapuni le faila. I le faʻataʻitaʻiga o loʻo i luga, ua uma ona faia le tagata faʻaoga vivek i luga o le faiga. Ia toe amata le sshd:

Ian 25 2007 g.

E faʻafefea ona ou faʻatapulaaina SCP i Linux?

E pei ona matauina e isi, e le mafai ona e poloka scp (lelei, e mafai ona e: rm /usr/bin/scp , ae e le maua ai oe i soo se mea). O le mea sili e mafai ona e faia o le suia lea o atigi tagata faʻaoga i se atigi faʻatapulaʻaina (rbash) ma naʻo le faʻatinoina o ni faʻatonuga. Manatua, afai e mafai ona latou faitau faila, e mafai ona latou kopi / faapipii i latou mai le lau.

How do I restrict SFTP to a directory in Linux?

Fa'atapula'a le avanoa a le tagata fa'aoga SFTP i Fa'atonu Fa'apitoa i Linux

Faʻapipiʻi le OpenSSH Server. Ina ia mafai ona fetuutuunai avanoa faʻatapulaʻaina o faʻatonuga mo tagata faʻaoga SFTP, faʻamautinoa ua faʻapipiʻi le OpenSSH server. …
Fausia le Fa'amatalaga a le Tagata Fa'aoga SFTP. …
Fa'atapula'a le Avanoa a le Tagata Fa'aoga SFTP ile Fa'atonuga ile Falepuipui o Chroot. …
Fa'amaonia SFTP Tagata Fa'atapula'a Fa'atonu Fa'atonu Avanoa. …
A'oa'oga Fa'atatau.

16 Mati 2020 g.

E fa'afefea ona ou fa'atapulaaina tagata fa'aoga ile faila ile SFTP?

Fa'atapula'a SFTP-na'o le avanoa i se lisi e tasi e fa'aaoga ai le OpenSSH

Fausia se faiga fa'avae faila faila .
Fausia se /home/exchangefiles/ directory ma faila/ directory i totonu.
Fa'ataga tagata fa'aoga i le vaega o faila faila e fa'afeso'ota'i i le 'au'aunaga e fa'aaoga ai le SFTP (ae le o le SSH).
Loka tagata fa'aoga ile vaega o faila faila ile /home/exchangefiles/ directory e fa'aoga ai le chroot.

Ian 15 2014 g.

E fa'afefea ona ou chroot se tagata fa'aoga?

Note that we’ll run the all the commands as root, use the sudo command if you are logged into server as a normal user.

Laasaga 1: Fausia SSH Chroot Jail. …
Laasaga 2: Seti Interactive Shell mo SSH Chroot Jail. …
Laasaga 3: Fausia ma Fa'atulaga le SSH User. …
Laasaga 4: Fa'atulaga SSH e Fa'aaoga le Falepuipui o Chroot. …
Step 5: Testing SSH with Chroot Jail.

10 Mati 2017 g.

E fa'afefea ona ou taofiofia le SSH?

Fa'afefea ona fa'atapula'aina le SSH avanoa na'o IP fa'apitoa

O lea o le a matou faʻatagaina se lisi o IPs e tatau ona mafai ona saini ile SSH. Mo lena mea matou te manaʻomia le faʻaopoopoina o se faʻamatalaga i /etc/hosts. …
Tatala /etc/hosts.allow faila e faʻaaoga ai lau faʻatonu tusitusiga e sili ona e fiafia i ai vi /etc/hosts.deny. ma fa'aopoopo laina nei e fa'afitia uma feso'ota'iga SSH i lau SSH port sshd lautele: UMA.