NMAP Cheatsheet

BASIC SCANNING TECHNIQUES

Goal Command Example
Scan a Single Target nmap [target] nmap 192.168.0.1
Scan Multiple Targets nmap [target1, target2, etc] nmap 192.168.0.1 192.168.0.2
Scan a List of Targets nmap -iL [list.txt] nmap -iL targets.txt
Scan a Range of Hosts nmap [range of ip addresses] nmap 192.168.0.1-10
Scan an Entire Subnet nmap [ip address/cdir] nmap 192.168.0.1/24
Scan Random Hosts nmap -iR [number] nmap -iR 0
Excluding Targets from a Scan nmap [targets] –exclude [targets] nmap 192.168.0.1/24 –exclude 192.168.0.100, 192.168.0.200
Excluding Targets Using a List nmap [targets] –excludefile [list.txt] nmap 192.168.0.1/24 –excludefile notargets.txt
Perform an Aggressive Scan nmap -A [target] nmap -A 192.168.0.1
Scan an IPv6 Target nmap -6 [target] nmap -6 1aff:3c21:47b1:0000:0000:0000:0000:2afe

DISCOVERY OPTIONS

Goal Command Example
Perform a Ping Only Scan nmap -sP [target] nmap -sP 192.168.0.1
Don’t Ping nmap -PN [target] nmap -PN 192.168.0.1
TCP SYN Ping nmap -PS [target] nmap -PS 192.168.0.1
TCP ACK Ping nmap -PA [target] nmap -PA 192.168.0.1
UDP Ping nmap -PU [target] nmap -PU 192.168.0.1
SCTP INIT Ping nmap -PY [target] nmap -PY 192.168.0.1
ICMP Echo Ping nmap -PE [target] nmap -PE 192.168.0.1
ICMP Timestamp Ping nmap -PP [target] nmap -PP 192.168.0.1
ICMP Address Mask Ping nmap -PM [target] nmap -PM 192.168.0.1
IP Protocol Ping nmap -PO [target] nmap -PO 192.168.0.1
ARP Ping nmap -PR [target] nmap -PR 192.168.0.1
Traceroute nmap –traceroute [target] nmap –traceroute 192.168.0.1
Force Reverse DNS Resolution nmap -R [target] nmap -R 192.168.0.1
Disable Reverse DNS Resolution nmap -n [target] nmap -n 192.168.0.1
Alternative DNS Lookup nmap –system-dns [target] nmap –system-dns 192.168.0.1
Manually Specify DNS Server(s) nmap –dns-servers [servers] [target] nmap –dns-servers 201.56.212.54 192.168.0.1
Create a Host List nmap -sL [targets] nmap -sL 192.168.0.1/24

ADVANCED SCANNING OPTIONS

Goal Command Example
TCP SYN Scan nmap -sS [target] nmap -sS 192.168.0.1
TCP Connect Scan nmap -sT [target] nmap -sT 192.168.0.1
UDP Scan nmap -sU [target] nmap -sU 192.168.0.1
TCP NULL Scan nmap -sN [target] nmap -sN 192.168.0.1
TCP FIN Scan nmap -sF [target] nmap -sF 192.168.0.1
Xmas Scan nmap -sX [target] nmap -sX 192.168.0.1
TCP ACK Scan nmap -sA [target] nmap -sA 192.168.0.1
Custom TCP Scan nmap –scanflags [flags] [target] nmap –scanflags SYNFIN 192.168.0.1
IP Protocol Scan nmap -sO [target] nmap -sO 192.168.0.1
Send Raw Ethernet Packets nmap –send-eth [target] nmap –send-eth 192.168.0.1
Send IP Packets nmap –send-ip [target] nmap –send-ip 192.168.0.1

PORT SCANNING OPTIONS

Goal Command Example
Perform a Fast Scan nmap -F [target] nmap -F 192.168.0.1
Scan Specific Ports nmap -p [port(s)] [target] nmap -p 21-25,80,139,8080 192.168.1.1
Scan Ports by Name nmap -p [port name(s)] [target] nmap -p ftp,http* 192.168.0.1
Scan Ports by Protocol nmap -sU -sT -p U:[ports],T:[ports] [target] nmap -sU -sT -p U:53,111,137,T:21-25,80,139,8080 192.168.0.1
Scan All Ports nmap -p ‘*’ [target] nmap -p ‘*’ 192.168.0.1
Scan Top Ports nmap –top-ports [number] [target] nmap –top-ports 10 192.168.0.1
Perform a Sequential Port Scan nmap -r [target] nmap -r 192.168.0.1

VERSION DETECTION

Goal Command Example
Operating System Detection nmap -O [target] nmap -O 192.168.0.1
Submit TCP/IP Fingerprints http://www.nmap.org/submit/
Attempt to Guess an Unknown OS nmap -O –osscan-guess [target] nmap -O –osscan-guess 192.168.0.1
Service Version Detection nmap -sV [target] nmap -sV 192.168.0.1
Troubleshooting Version Scans nmap -sV –version-trace [target] nmap -sV –version-trace 192.168.0.1
Perform a RPC Scan nmap -sR [target] nmap -sR 192.168.0.1

TIMING OPTIONS

Goal Command Example
Timing Templates nmap -T[0-5] [target] nmap -T3 192.168.0.1
Set the Packet TTL nmap –ttl [time] [target] nmap –ttl 64 192.168.0.1
Minimum # of Parallel Operations nmap –min-parallelism [number] [target] nmap –min-parallelism 10 192.168.0.1
Maximum # of Parallel Operations nmap –max-parallelism [number] [target] nmap –max-parallelism 1 192.168.0.1
Minimum Host Group Size nmap –min-hostgroup [number] [targets] nmap –min-hostgroup 50 192.168.0.1
Maximum Host Group Size nmap –max-hostgroup [number] [targets] nmap –max-hostgroup 1 192.168.0.1
Maximum RTT Timeout nmap –initial-rtt-timeout [time] [target] nmap –initial-rtt-timeout 100ms 192.168.0.1
Initial RTT Timeout nmap –max-rtt-timeout [TTL] [target] nmap –max-rtt-timeout 100ms 192.168.0.1
Maximum Retries nmap –max-retries [number] [target] nmap –max-retries 10 192.168.0.1
Host Timeout nmap –host-timeout [time] [target] nmap –host-timeout 30m 192.168.0.1
Minimum Scan Delay nmap –scan-delay [time] [target] nmap –scan-delay 1s 192.168.0.1
Maximum Scan Delay nmap –max-scan-delay [time] [target] nmap –max-scan-delay 10s 192.168.0.1
Minimum Packet Rate nmap –min-rate [number] [target] nmap –min-rate 50 192.168.0.1
Maximum Packet Rate nmap –max-rate [number] [target] nmap –max-rate 100 192.168.0.1
Defeat Reset Rate Limits nmap –defeat-rst-ratelimit [target] nmap –defeat-rst-ratelimit 192.168.0.1

FIREWALL EVASION TECHNIQUES

Goal Command Example
Fragment Packets nmap -f [target] nmap -f 192.168.0.1
Specify a Specific MTU nmap –mtu [MTU] [target] nmap –mtu 32 192.168.0.1
Use a Decoy nmap -D RND:[number] [target] nmap -D RND:10 192.168.0.1
Idle Zombie Scan nmap -sI [zombie] [target] nmap -sI 192.168.0.38 192.168.0.1
Manually Specify a Source Port nmap –source-port [port] [target] nmap –source-port 1025 192.168.0.1
Append Random Data nmap –data-length [size] [target] nmap –data-length 20 192.168.0.1
Randomize Target Scan Order nmap –randomize-hosts [target] nmap –randomize-hosts 192.168.0.1-20
Spoof MAC Address nmap –spoof-mac [MAC|0|vendor] [target] nmap –spoof-mac Cisco 192.168.0.1
Send Bad Checksums nmap –badsum [target] nmap –badsum 192.168.0.1

OUTPUT OPTIONS

Goal Command Example
Save Output to a Text File nmap -oN [scan.txt] [target] nmap -oN scan.txt 192.168.0.1
Save Output to a XML File nmap -oX [scan.xml] [target] nmap -oX scan.xml 192.168.0.1
Grepable Output nmap -oG [scan.txt] [targets] nmap -oG scan.txt 192.168.0.1
Output All Supported File Types nmap -oA [path/filename] [target] nmap -oA ./scan 192.168.0.1
Periodically Display Statistics nmap –stats-every [time] [target] nmap –stats-every 10s 192.168.0.1
133t Output nmap -oS [scan.txt] [target] nmap -oS scan.txt 192.168.0.1

TROUBLESHOOTING AND DEBUGGING

Goal Command Example
Getting Help nmap -h nmap -h
Display Nmap Version nmap -V nmap -V
Verbose Output nmap -v [target] nmap -v 192.168.0.1
Debugging nmap -d [target] nmap -d 192.168.0.1
Display Port State Reason nmap –reason [target] nmap –reason 192.168.0.1
Only Display Open Ports nmap –open [target] nmap –open 192.168.0.1
Trace Packets nmap –packet-trace [target] nmap –packet-trace 192.168.0.1
Display Host Networking nmap –iflist nmap –iflist
Specify a Network Interface nmap -e [interface] [target] nmap -e eth0 192.168.0.1

NMAP SCRIPTING ENGINE

Goal Command Example
Execute Individual Scripts nmap –script [script.nse] [target] nmap –script banner.nse 192.168.0.1
Execute Multiple Scripts nmap –script [expression] [target] nmap –script ‘http-*’ 192.168.0.1
Script Categories all, auth, default, discovery, external, intrusive, malware, safe, vuln
Execute Scripts by Category nmap –script [category] [target] nmap –script ‘not intrusive’ 192.168.0.1
Execute Multiple Script Categories nmap –script [category1,category2,etc] nmap –script ‘default or safe’ 192.168.0.1
Troubleshoot Scripts nmap –script [script] –script-trace [target] nmap –script banner.nse –script-trace 192.168.0.1
Update the Script Database nmap –script-updatedb nmap –script-updatedb

Sumber: https://www.grandmstramrod.co.uk

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