Nmap
Scanning:
Ping Scan:
>> nmap -v -sn 192.168.50.0/24
>> nmap -v -sn 192.168.50.102
Favs:
nmap -A -oA nmap 10.x.x.x
nmap -sC -sV -oA nmap 10.x.x.x ..same! A = -sC -sV
nmap -p0-65535 -Pn -sT 10.x.x.x ..All TCP ports No Ping
nmap -p0-65535 -Pn -sU 10.x.x.x ..All UDP ports No Ping
nmap -A -sT -T4 10.x.x.x -oA target -Pn ..NSE/Def, TCP, Fast, AllOuts, Avoid ping
nmap -Pn --script vuln 10.x.x.x ..Find VULNS, No Pings
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nmap
nmap -p 445 10.10.10.10 10.10.10.20
-T3 .. Normal, default
-T4 .. Aggressive, is fine for most any network
-T5 .. Insane. Too fast, dont use.
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nmap -p 445 10.10.10.10 10.10.10.20 ..two targets
nmap -p0-65535 -Pn 192.168.17.154 ..all ports
nmap -n -sS -T4 -p 80 10.0.3.0/24 ..stealthScan 80
nmap -P 10.0.0.0-3 ..4 subnets
nmap -sV --script=banner 192.168.1.50 ..svc-ver and banners
nmap -sS -O -p 80-443 145.18.24.7 ..stealthScan os ports
nmap -sn 10.0.128.0/24 ..ping scan
nmap -sL 10.0.128.0/24 ..List scan ns-resolution
nmap -sn 10.0.128.0/24 --packet-trace ..show onscreen
nmap -sT 10.x.x.x -oA tartet -Pn ..TCP, output, avoid ping
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sneaky
Avoid IDS detection
nmap -sT skillsetlocal.com -p 21,80 -T sneaky
Insane 'FAST'
nmap -sT skillsetlocal.com -p 21,80 -T insane
Speeds:
paranoid, sneaky, polite, normal, aggressive, insane
Scan Delay:
nmap -sT skillsetlocal.com -p 21,80 --scan-delay 5s
Syn Scan:
Half-open scan (stealthy)
nmap -sS skillsetlocal.com
nmap 192.168.1.1 -p- ..all ports but Zero
nmap 192.168.1.* -sL ..list targets
nmap -A -T4 cloudflare.com ..os/svc and fast
nmap --top-ports 20 192.168.1.106 ..top 20 ports
nmap -Pn 1.1.1.1,2,3,7 ..Disable host discovery. Port scan only.
nmap -p 8.8.8.* --exclude 8.8.8.1
nmap 8.8.8.1-14
nmap -p 1-65535 localhost
NFS - Find and Enum
nmap -v -p 111 10.11.1.0/24 -oG nfs.nmap
cat nfs.nmap | grep 111 | grep -v "Nmap" | awk '{print $2}' > nfs.ip
nmap -sV -p111 --script=rpcinfo -iL nfs.ip
ls -l /usr/share/nmap/scripts/nfs*
nmap -p111 --script nfs* -iL nfs.ip nfs.enumStylesheet
nmap -sC -sV -oA myscan --stylesheet nmap-bootstrap.xsl
firefox poison.xmlNSE Scripts
Default NSE Scripts:
nmap -sC x.x.x.x
nmap -A x.x.x.x
--script=Discovery
--script=Exploit
--script=Intrusive
--script=Vuln ..Checks common vulns
--script=http-enum ..Enum dirs in webapps/servs
--script dos ..test for vuln of DOS attack
--script=banner.nse ..simple banner pull
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Good ones:
nmap -Pn --script vuln 192.168.1.105 ..vul/cve detection, No Pings
nmap -p 80 --script http-shellshock --script-args uri=/cgi-bin/vulnscript.sh 10.x.x.x
nmap -p 443 --script ssl-heartbleed 10.x.x.x
nmap -p 3306 --script mysql-brute 10.x.x.x
nmap -p 21 --script ftp-brute 10.x.x.x
nmap -sV -script=nfs-showmount 10.x.x.x
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Enumerate shares
Will catch users with 'quick-shares' setup
or find OS, or even usernames
nmap --script smb-enum-users -p 139 10.10.10.10
/usr/local/share/nmap/scripts/smb-enum-shares.nse
/usr/local/share/nmap/scripts/smb-os-discovery.nse
/usr/local/share/nmap/scripts/smb-enum-users.nse
/usr/local/share/nmap/scripts/sshv1.nsegrep for ports
grep -oP '\d{1,5}/open' allports.gmap | sort -u > ports.list
22/open
80/open
119/open
4555/open
vim
%s/\/ope//g
%s/n\n/,/g
nmap -p 110,119,22,25,4555,80 -sC -sV -oA output --script vuln $IPNMAP PrivEsc
Older Version of nmap has 'interactive mode' If you are allowed sudo, this could be PrivEsc
>> nmap --version ...nmap version 3.81
>> nmap --interactive
nmap> !sh
# whoami
root Last updated
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