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project:single_boards [2019/07/13 15:12] over23 [remove password to ssh] |
project:single_boards [2019/07/17 04:54] (current) over23 [MacOSX install of Banana PI] |
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* use nmap to find where you have Picka [or you can try to find it as next to bridge ip] | * use nmap to find where you have Picka [or you can try to find it as next to bridge ip] | ||
+ | * Scan for every TCP and UDP open port: | ||
+ | <code> | ||
+ | sudo nmap -n -PN -sT -sU -p- remote_host | ||
+ | </code> | ||
<code> | <code> | ||
SemioTex:Picka pavouk$ nmap 192.168.2.* | SemioTex:Picka pavouk$ nmap 192.168.2.* | ||
+ | ### more extensive nmap: nmap -p0- -v -A -T4 192.168.1.* | ||
Starting Nmap 6.47 ( http://nmap.org ) at 2016-03-13 14:47 CET | Starting Nmap 6.47 ( http://nmap.org ) at 2016-03-13 14:47 CET | ||
Nmap scan report for 192.168.2.2 | Nmap scan report for 192.168.2.2 | ||
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touch ~/.ssh/authorized_keys | touch ~/.ssh/authorized_keys | ||
chmod 600 ~/.ssh/authorized_keys | chmod 600 ~/.ssh/authorized_keys | ||
+ | |||
+ | ==== example of generating key to non standard position ==== | ||
+ | |||
+ | <code> | ||
+ | over@darkstar>mkdir ~/ssh_tmp | ||
+ | ssh-keygen -t rsa -C "tpetru@gmail.com" -f ~/ssh_tmp/id_rsa_na_jine_misto | ||
+ | Generating public/private rsa key pair. | ||
+ | Enter passphrase (empty for no passphrase): | ||
+ | Enter same passphrase again: | ||
+ | Your identification has been saved in /home/over/ssh_tmp/id_rsa_na_jine_misto | ||
+ | Your public key has been saved in /home/over/ssh_tmp/id_rsa_na_jine_misto.pub. | ||
+ | The key fingerprint is: | ||
+ | SHA256:hriECJShFg+8AKVHVkoqYtBknvhf/sGW+KQr4wqtEUE tpetru@gmail.com | ||
+ | The key's randomart image is: | ||
+ | +---[RSA 2048]----+ | ||
+ | |=EX.. | | ||
+ | |*%=o | | ||
+ | |@o*. | | ||
+ | |** . . . | | ||
+ | |o o o o S | | ||
+ | | o o + + . | | ||
+ | |o . o o * | | ||
+ | | + o * . | | ||
+ | |. .o.oo.o | | ||
+ | +----[SHA256]-----+ | ||
+ | </code> | ||
+ | |||
+ | |||
nano ~/.ssh/authorized_keys <--- copy there public key generated somewhere | nano ~/.ssh/authorized_keys <--- copy there public key generated somewhere | ||