yea

scripts/math

@@ -0,0 +1,10 @@
+#!/bin/bash
+POWER_SET="{{} {1} {2} {3} {4} {1,2} {1,3} {1,4} {2,3} {2,4} {3,4} {1,2,3} {1,2,4} {1,3,4} {2,3,4} {1,2,3,4}}"
+SUBSETS="1 2 3 4"
+for element in $POWER_SET; do
+  for sub in $SUBSETS; do
+    if [[ $element == *$sub* ]]; then
+      echo "element containing $sub: $element"
+    fi
+  done
+done

scripts/nmap

@@ -1,77 +0,0 @@
-#!/bin/bash
-# (c) CompuMatter, LLC, ServerMatter
-# no warranty expressed or implied - use as is.
-# purpose of this script:
-# Can't use angryipscanner from a command line and haven't been able to find anything else that gives you what you're looking for?   
-# This nmap based bash script might just be what you're looking for. 
-
-if ! which nmap >/dev/null; then
-    echo "nmap is not installed - this script requires it"
-    echo "It can be installed with - apt install nmap"
-    return;
-fi
-# Check if the script is being run as root (EUID = 0)
-if [ "$EUID" -ne 0 ]; then
-    echo "This script must be run as root user or with sudo"
-    return;
-fi
-lease_file_location="/var/lib/dhcp/dhcpd.leases"
-
-# will return br0, eth0, eno1 or whatever the default Interface is
-default_interface=$(ip route | awk '/default/ {print $5}')
-ip_and_cidr=$(ip -o -f inet addr show $default_interface | awk '{print $4}')
-ip_range=$(echo $ip_and_cidr | sed 's/\.[0-9]*\//.0\//')
-
-echo -e "\nRunning nmap -sn $ip_range to get a list of all IP addresses\n"
-readarray -t ips < <(nmap -sn $ip_range | awk '/Nmap scan report/{gsub(/[()]/,""); print $NF}' | sort -t . -n -k 1,1 -k 2,2 -k 3,3 -k 4,4)
-
-# Set column widths
-col1=14
-col2=17
-col3=17
-col4=15
-col5=30
-
-echo -e "Checking each IP address for Hostname, MAC, Workgroup or Domain, Manufacturer info\n"
-
-# Format the output
-printf "%-${col1}s | %-${col2}s | %-${col3}s | %-${col4}s | %-${col5}s \n" "IP" "MAC" "HOSTNAME" "WG-DOMAIN" "MANUFACTURER"
-printf "%-${col1}s | %-${col2}s | %-${col3}s | %-${col4}s | %-${col5}s \n" "$(printf '%.s-' {1..13})" "$(printf '%.s-' {1..17})" "$(printf '%.s-' {1..17})" "$(printf '%.s-' {1..15})" "$(printf '%.s-' {1..30})"
-
-for IP in "${ips[@]}"
-do
-  # Run the nmap command for the current IP
-  OUTPUT="$(nmap --script nbstat.nse -p 137,139 $IP)"
-  # Extract the necessary information
-  MAC=$(echo "$OUTPUT" | grep 'MAC Address' | awk '{print $3}')
-  HOSTNAME=$(echo "$OUTPUT" | grep '<20>.*<unique>.*<active>' | awk -F'[|<]' '{print $2}' | tr -d '_' | xargs)
-  WG_DOMAIN=$(echo "$OUTPUT" | grep -v '<permanent>' | grep '<00>.*<group>.*<active>' | awk -F'[|<]' '{print $2}' | tr -d '_' | xargs)
-  MANUFACTURER=$(echo "$OUTPUT" | grep 'MAC Address' | awk -F'(' '{print $2}' | cut -d ')' -f1)
-
-  # if a dhcp server leases file exists on this machine, we will query it for a hostname if not already returned by nmap
-  if [ -f "$lease_file_location" ]; then
-    # If HOSTNAME is empty, fetch from dhcpd.leases
-    if [ -z "$HOSTNAME" ]; then
-      HOSTNAME=$(awk -v ip="$IP" '$1 == "lease" && $2 == ip {f=1} f && /client-hostname/ {print substr($2, 2, length($2) - 3); exit}' "$lease_file_location" | cut -c 1-15)
-
-      # Append an asterisk (*) if HOSTNAME has a value
-      if [ -n "$HOSTNAME" ]; then
-        HOSTNAME="$HOSTNAME *"
-      fi
-    fi
-  fi
-
-  # Print a row of data for the current IP
-  printf "%-${col1}s | %-${col2}s | %-${col3}s | %-${col4}s | %-${col5}s \n" "$IP" "$MAC" "$HOSTNAME" "$WG_DOMAIN" "$MANUFACTURER"
-done
-
-if [ -f "$lease_file_location" ]; then
-  echo -e "\n* to the right of hostname indicates the hostname could not be acquired from nmap so was pulled from $lease_file_location\n"
-fi
-
-# we are grateful if you would leave our short tagline attached
-echo -e "This network scanner script is provided free of charge by ServerMatter\n"
-# Disclaimer: This script is provided as-is with no warranty and no responsibility.
-# The author and contributors shall not be liable for any direct, indirect, incidental,
-# special, exemplary, or consequential damages arising from the use of this script.
-