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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]
Line 55: Line 55:
  
    * 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
Line 119: Line 123:
    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
  
  • project/single_boards.1563023567.txt.gz
  • Last modified: 2019/07/13 15:12
  • by over23