2020. 7. 16.

[Network] ssh를 이용한 putty 접속


putty key generator

generate 클릭

Puny' Key Generator Eile Key Conyersions Help eublic key for pasting into OpenSSH authohzed_keys file ssh«a AAAA83NzaC1yc2EAAAA8JQAAAQEAnmDdN58HEk4XU1fexvxO*dU M151JgwsTyD 8nIVdJ KI bb VI Rz/p HgRrP E5LSn*7mzmonQ3ue LICi KDsoy6,fiao md4qb0fzkJRYyJyGYxFs%6NSVIRp//IkJUn58xn5svRu04RXCqhnRRg6S8e7xdmdCe v Key comment Key passphrase Confirm passphrase &key-20200716 c:::::::::::::::::::::::::::::::::::::::::::::::::::::::z c:::::::::::::::::::::::::::::::::::::::::::::::::::::::z Generate a public/private key pair Isad an existing private key file Save the generated key Parameters Type of key to generate @BSA Number of Otts in a generated key Sa ve public key O ECDSA O s s (RSA)

키가 만들어지면 save private key를 눌러 저장해서 파일을 보관한다.

접속할 서버에 비밀키를 붙여넣는다.
vi /root/.ssh/authorized_keys

root@localhost:- ;h-rsa AAAa3NzaC1yc2EA»naJQAAQEAnmDdN58HEk4XUVfexvxø+dU+hm15UgwsTyDan1VdJk 'IR z/ pHg6trPE 5LSn+7mzmonQ3ueLlCiKDsoy6/ iao+8mgqGEY+ / CheezJ BF EUn1kk+Ffq aH2S7T s a : : sqd1cwdGLlTmd4qbofzkJRYyJyGYxFsgd61ugviRp/ / 1kJUn58xn5svRuø4RXCqrinRRg698e7xdr rsa-key-2e2øe716

putty - connection - data

접속할 계정 이름인 root 라고 적어준다.

Puny' Configuration Category Logging Terminal Keybo ard Window Appearance Behaviour Translation Selection Colouß Connection Telnet Rlogin Data to send to the server login details Aut040gin usemame When usemame is not specified @ Prompt C) use system u semame N ad) Terminal details leminakype string Terminal »eeds Environment variables

connection - ssh - Auth에서 browse를 누르고 키를 저장한다.

Puny' Configuration Category Window Appearance Behaviour Translation Selection Colouß Connection Telnet Rlogin Host keys Cipher Auth Bugs More bugs v Options controlling SS H authentication Z] Qisplay pre-authentication banner (SS H-2 only) b'pass authentication entirely (SS H -2 only) Authentication methods Z] AttemQt authentication using Pageant Attempt TIS or CryptoCard auth (SSH-I) Z] Attempt 'keyboardqnteractive" auth (SSH-2) Authentication parameters Alow agent f_omarding Alo*' attempted changes of usemamein SSH-2 Private ey file for authentication

session에 가서 저장하고 로그인해본다.

root@localhost:- using username "root". Authenticating with public key "rsa-key-2ø2%716" Last login: Thu Jul 16 213213 from 192.168.1ø.146 Croot@localhost


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