1. http localhost HTTP/1.1 200 OK Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Mon, 10 Feb 2025 15:31:46 GMT ETag: W/"67aa1bc4-2546" Last-Modified: Mon, 10 Feb 2025 15:31:16 GMT Server: nginx/1.24.0 (Ubuntu) Transfer-Encoding: chunked Sistemas y Tecnologías Web | 10

Nry White

Sistemas y Tecnologías Web

2. curl http://localhost Sistemas y Tecnologías Web | 10

Nry White

Sistemas y Tecnologías Web

3. tail -n 15 /var/log/nginx/access.log 172.69.176.128 - - [10/Feb/2025:15:09:48 +0000] "GET / HTTP/1.1" 200 2048 "-" "Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1" 108.162.212.17 - - [10/Feb/2025:15:27:02 +0000] "GET / HTTP/1.1" 200 2048 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36" 172.69.132.158 - - [10/Feb/2025:15:27:02 +0000] "GET /banners/mc-halo3.gif HTTP/1.1" 304 0 "https://nrywhite.lat/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36" 172.70.255.160 - - [10/Feb/2025:15:27:02 +0000] "GET /banners/Hoguera.gif HTTP/1.1" 304 0 "https://nrywhite.lat/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36" 172.70.255.200 - - [10/Feb/2025:15:27:02 +0000] "GET /banners/sunny.gif HTTP/1.1" 304 0 "https://nrywhite.lat/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36" 172.70.255.11 - - [10/Feb/2025:15:27:02 +0000] "GET /banners/Banner_el_rayo.jpeg HTTP/1.1" 304 0 "https://nrywhite.lat/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36" 172.70.254.68 - - [10/Feb/2025:15:27:02 +0000] "GET /banners/yamal.jpeg HTTP/1.1" 304 0 "https://nrywhite.lat/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36" 172.70.255.194 - - [10/Feb/2025:15:27:02 +0000] "GET /banners/itachiGif.gif HTTP/1.1" 200 569439 "https://nrywhite.lat/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36" 172.70.83.88 - - [10/Feb/2025:15:27:05 +0000] "GET /favicon.ico HTTP/1.1" 404 196 "https://nrywhite.lat/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36" 172.71.6.73 - - [10/Feb/2025:15:29:50 +0000] "GET /23088/ HTTP/1.1" 200 276 "-" "Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1" 172.68.76.160 - - [10/Feb/2025:15:30:43 +0000] "GET / HTTP/1.1" 200 2037 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36" 172.68.76.136 - - [10/Feb/2025:15:30:43 +0000] "GET /banners/rayo.jpeg HTTP/1.1" 304 0 "https://nrywhite.lat/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36" 172.68.76.131 - - [10/Feb/2025:15:31:19 +0000] "GET / HTTP/1.1" 200 2024 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36" 127.0.0.1 - - [10/Feb/2025:15:31:46 +0000] "GET / HTTP/1.1" 200 2024 "-" "HTTPie/3.2.2" ::1 4. ps aux | grep amazon root 526 0.0 1.3 1759296 13256 ? Ssl Feb09 0:04 /snap/amazon-ssm-agent/11092/amazon-ssm-agent root 955 0.0 2.3 1860804 22868 ? Sl Feb09 0:13 /snap/amazon-ssm-agent/11092/ssm-agent-worker ubuntu 114792 0.0 0.2 7076 2048 pts/0 S+ 15:34 0:00 grep --color=auto --exclude-dir=.bzr --exclude-dir=CVS --exclude-dir=.git --exclude-dir=.hg --exclude-dir=.svn amazon 5. dig +short uvg.edu.gt 45.223.56.41 45.223.155.41 6. free -m total used free shared buff/cache available Mem: 957 486 190 20 485 470 Swap: 0 0 0 7. df -m Filesystem 1M-blocks Used Available Use% Mounted on /dev/root 28691 7620 21055 27% / tmpfs 479 20 460 5% /dev/shm tmpfs 192 1 191 1% /run tmpfs 5 0 5 0% /run/lock /dev/xvda16 881 76 744 10% /boot /dev/xvda15 105 7 99 6% /boot/efi tmpfs 96 1 96 1% /run/user/1000 8. ip addr show 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host noprefixroute valid_lft forever preferred_lft forever 2: enX0: mtu 9001 qdisc fq_codel state UP group default qlen 1000 link/ether 0a:ff:d6:c1:6d:a5 brd ff:ff:ff:ff:ff:ff inet 172.31.31.175/20 metric 100 brd 172.31.31.255 scope global dynamic enX0 valid_lft 2337sec preferred_lft 2337sec inet6 fe80::8ff:d6ff:fec1:6da5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:47:c1:f2:7d brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:47ff:fec1:f27d/64 scope link valid_lft forever preferred_lft forever 7: veth236a14f@if6: mtu 1500 qdisc noqueue master docker0 state UP group default link/ether 0e:f7:78:3b:d0:f5 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::cf7:78ff:fe3b:d0f5/64 scope link valid_lft forever preferred_lft forever 9. sudo lsof -i TCP:80 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME nginx 131950 root 5u IPv4 477619 0t0 TCP *:http (LISTEN) nginx 131950 root 7u IPv6 477621 0t0 TCP *:http (LISTEN) nginx 131951 www-data 5u IPv4 477619 0t0 TCP *:http (LISTEN) nginx 131951 www-data 7u IPv6 477621 0t0 TCP *:http (LISTEN) 10. netstat -tunlp (No info could be read for "-p": geteuid()=1000 but you should be root.) Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 127.0.0.54:53 0.0.0.0:* LISTEN - tcp 0 0 0.0.0.0:90 0.0.0.0:* LISTEN - tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN - tcp 0 0 0.0.0.0:443 0.0.0.0:* LISTEN - tcp 0 0 127.0.0.53:53 0.0.0.0:* LISTEN - tcp6 0 0 :::10 :::* LISTEN - tcp6 0 0 :::90 :::* LISTEN - tcp6 0 0 :::80 :::* LISTEN - udp 0 0 127.0.0.54:53 0.0.0.0:* - udp 0 0 127.0.0.53:53 0.0.0.0:* - udp 0 0 172.31.31.175:68 0.0.0.0:* - udp 0 0 127.0.0.1:323 0.0.0.0:* - udp6 0 0 ::1:323 :::* - 11. ss -s -t -e -m -p Total: 208 TCP: 18 (estab 3, closed 7, orphaned 0, timewait 6) Transport Total IP IPv6 RAW 1 0 1 UDP 5 4 1 TCP 11 7 4 INET 17 11 6 FRAG 0 0 0 State Recv-Q Send-Q Local Address:Port Peer Address:Port Process ESTAB 0 0 172.31.31.175:https 172.68.244.189:62782 uid:33 ino:422798 sk:29 cgroup:/system.slice/nginx.service <-> skmem:(r0,rb131072,t0,tb87040,f0,w0,o0,bl0,d2) ESTAB 0 0 172.31.31.175:56098 67.220.247.194:https timer:(keepalive,599ms,0) ino:415883 sk:2a cgroup:/system.slice/snap.amazon-ssm-agent.amazon-ssm-agent.service <-> skmem:(r0,rb131072,t0,tb87040,f0,w0,o0,bl0,d0) ESTAB 0 1436 [::ffff:172.31.31.175]:10 [::ffff:181.209.150.144]:63997 timer:(on,153ms,0) ino:420088 sk:2b cgroup:/system.slice/ssh.socket <-> skmem:(r0,rb131072,t0,tb87040,f228,w20252,o0,bl0,d44)