OS:
3/1/2024Web 2linenodejs steve@Desktop:~/CTF/Balsn2022$ ls 2linenodejs/ docker-compose.yml Dockerfile flag readflag.c src steve@Desktop:~/CTF/Balsn2022$ ls 2linenodejs/src/ index.js server.js usage.js steve@Desktop:~/CTF/Balsn2022$ cat 2linenodejs/src/server.js #!/usr/local/bin/node process.stdin.setEncoding('utf-8'); process.stdin.on('readable', () => {
9/4/2022How ssl(x509) verify the cert signature with issuer pub key? Implementation First we visit google.com and get certs(end, intermediate, and root) $ openssl s_client -showcerts -connect 8.8.8.8:443 Connecting to 8.8.8.8 CONNECTED(00000003) Can't use SSL_get_servername depth=2 C=US, O=Google Trust Services LLC, CN=GTS Root R1 verify error:num=20:unable to get local issuer certificate
2/8/2022External Pre-Scan └─$ sudo nmap -Pn -p- --min-rate 10000 -sT 10.10.10.48 Starting Nmap 7.92 ( https://nmap.org ) at 2021-12-24 01:29 CST Completed Connect Scan at 01:31, 104.15s elapsed (65535 total ports) Nmap scan report for 10.10.10.48 Host is up (0.20s latency). Not shown: 35527 filtered tcp ports (no-response), 30004 closed tcp ports (conn-refused) PORT STATE SERVICE 22/tcp open ssh
12/23/2021or
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