removed space from dir names

Security-Networking/nmap/Nmap.md

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+### How to Install Nmap and Use Nmap for Scanning
+
+1. **Update your system:**
+```bash
+sudo apt-get update
+```
+
+2. **Install Nmap:**
+```bash
+sudo apt install nmap
+```
+
+3. **Scan a single IP address:**
+```bash
+nmap [your_IP]
+```
+
+4. **Scan multiple IP addresses:**
+```bash
+nmap [your_IP1,your_IP2]
+```
+
+5. **Scan a range of IP addresses:**
+```bash
+nmap [your_IP1-your_IP100]
+```
+
+6. **Scan targets from a text file:**
+```bash
+nmap -iL filename.txt
+```
+
+7. **Check for live systems:**
+```bash
+nmap -sn [your_IP]
+```
+
+8. **Ping sweep:**
+```bash
+nmap -sP [your_IP]
+```
+
+9. **If ICMP is blocked:**
+```bash
+nmap -PN [your_IP]
+```
+
+10. **Scan specific port:**
+```bash
+nmap -p [your_port] [your_IP]
+```
+If ICMP is blocked:
+```bash
+nmap -PN [your_IP] -p [your_port]
+```
+
+11. **Scan multiple ports:**
+```bash
+nmap -p [port1,port2,port3-port6] [your_IP]
+```
+
+12. **Specify protocol:**
+```bash
+nmap -p http,https,ftp [your_IP]
+```
+
+13. **Scan TCP ports:**
+```bash
+nmap -p T:[port,port2] [your_IP]
+```
+
+14. **Get more information:**
+```bash
+nmap -p [your_port] -sV [your_IP]
+```
+
+15. **Detect operating system:**
+```bash
+nmap -O [your_IP] -p [your_port]
+```
+
+16. **Fast scan (top 100 ports):**
+```bash
+nmap -F [your_IP]
+```
+
+17. **Aggressive scan:**
+```bash
+nmap -A [your_IP] -p [your_port]
+```
+
+18. **Whois lookup:**
+```bash
+nmap -p [your_port] --script whois-ip [your_IP_or_domain]
+```
+
+19. **IP geolocation:**
+```bash
+nmap -p [your_port] --script ip-geolocation-* [IP]
+```
+
+20. **Detect Web Application Firewall (WAF):**
+```bash
+nmap -p [your_port] --script http-waf-detect [your_domain]
+```
+
+21. **Save results to a text file:**
+```bash
+nmap -Pn -p [your_port] [your_IP] -oN your_filename.txt
+```
+
+22. **Save results to an XML file:**
+```bash
+nmap -Pn -p [your_port] [your_IP] -oX filename.xml
+```
+
+23. **Save results to a grepable file:**
+```bash
+nmap -Pn -p [your_port] [your_IP] -oG filename.gnmap
+```
+
+24. **Save results to all formats:**
+```bash
+nmap -Pn -p [your_port] [your_IP] -oA filename
+```
+
+25. **Scan top ports:**
+```bash
+nmap --top-ports [number] [your_domain]
+```
+
+26. **Scan top ports and show open ones:**
+```bash
+nmap --top-ports [number] [your_domain] --open
+```
+
+27. **Check for open ports using different scan types:**
+```bash
+nmap -sT [your_IP]    # TCP Scan
+nmap -sS [your_IP]    # SYN Scan
+nmap -sX [your_IP]    # XMAS Scan
+nmap -sF [your_IP]    # FIN Scan
+nmap -sN [your_IP]    # Null Scan
+```