Download 21.3 C from https://www.oracle.com/database/technologies/oracle21c-linux-downloads.html#license-lightbox set corect hostname – add record in /etc/hosts – local ip to dns name. disable selinux -> restart kernel parameters sysctl and apply . set limits in /etc/security/limits.d/oracle.conf Install and remove packages yum remove firewalld *firmware* Create groups; set pass useradd -u 54321 -g oinstall -G dba,oper oracle passwd oracle …
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nmap -v 95.111.13.111 -sU -p 1000-1200 Starting Nmap 7.70 ( https://nmap.org ) at 2018-09-09 07:24 CDT Initiating Ping Scan at 07:24 Scanning 95.111.13.111 [4 ports] Completed Ping Scan at 07:24, 0.03s elapsed (1 total hosts) Initiating UDP Scan at 07:24 Scanning d1m0.com (95.111.13.111) [201 ports] Discovered open port 1194/udp on 95.111.13.111 Not shown: 200 closed …
TARGET SPECIFICATION: Can pass hostnames, IP addresses, networks, etc. Ex: scanme.nmap.org, microsoft.com/24, 192.168.0.1; 10.0.0-255.1-254 -iL : Input from list of hosts/networks -iR : Choose random targets –exclude : Exclude hosts/networks –excludefile : Exclude list from file HOST DISCOVERY: -sL: List Scan – simply list targets to scan -sn: Ping Scan – disable port scan -Pn: …
Open Port Scanning and OS Detection Ping scan on an IP to determine host using the following command: nmap -sP 95.111.13.11 Open Port Scanning and OS Detection Start a SYN scan with OS detection using the following command: nmap -sS 95.111.13.11 -O Nmap scan report for d1m0.com (95.111.13.111) Host is up (0.00097s latency). Not shown: …