performing-wireless-network-penetration-test

name	performing-wireless-network-penetration-test
description	Execute a wireless network penetration test to assess WiFi security by capturing handshakes, cracking WPA2/WPA3 keys, detecting rogue access points, and testing wireless segmentation using Aircrack-ng and related tools.
domain	cybersecurity
subdomain	penetration-testing
tags	["wireless-pentest","WiFi","Aircrack-ng","WPA2","WPA3","rogue-AP","evil-twin",802.11,"Kismet"]
version	1.0
author	mahipal
license	Apache-2.0
nist_csf	["ID.RA-01","ID.RA-06","GV.OV-02","DE.AE-07"]

Performing Wireless Network Penetration Test

Overview

Wireless penetration testing evaluates the security of an organization's WiFi infrastructure including encryption strength, authentication mechanisms, rogue access point detection, client isolation, and network segmentation. Testing covers 802.11a/b/g/n/ac/ax protocols, WPA2-PSK, WPA2-Enterprise, WPA3-SAE, captive portals, and Bluetooth/BLE where in scope.

When to Use

• When conducting security assessments that involve performing wireless network penetration test
• When following incident response procedures for related security events
• When performing scheduled security testing or auditing activities
• When validating security controls through hands-on testing

Most Often Missed & How to Confirm

• PMKID capture before deauthing clients — hcxdumptool often pulls a crackable PMKID from the AP with no client present, avoiding disruptive deauth floods. Try it before forcing handshakes.
• WPA2-Enterprise EAP attacks — a rogue RADIUS (hostapd-mana/EAPHammer) harvests MSCHAPv2 challenge-responses from clients that don't validate the server certificate; the missing cert validation is the real flaw. Don't skip Enterprise SSIDs as "safe".
• WPS where still enabled — wash to find it, then Pixie-Dust (reaver -K) for offline PIN recovery; a fast, frequently overlooked win on consumer/printer APs.
• Client isolation and segmentation after access — the high-impact finding is usually that the guest/IoT SSID reaches corporate hosts. Connect, then nmap toward the corporate range and test VLAN hopping.
• Rogue/misconfigured APs and the whole facility — personal hotspots bridging to corp, default-config IoT, and rogue APs broadcasting the corporate SSID; survey from multiple physical vantage points, not one.
• How to confirm: prove findings with the captured .cap/.pcapng plus the cracked PSK or EAP credential (hashcat -m 22000 / -m 5500), a wash/reaver WPS recovery, or a post-association nmap showing reachable corporate hosts from the wireless subnet. Don't conclude a network is uncrackable until you've tried both PMKID and 4-way handshake (and rogue RADIUS for Enterprise); don't conclude WiFi is contained until you've tested client isolation and wireless-to-wired segmentation.

Prerequisites

• Written authorization specifying wireless scope (SSIDs, BSSIDs, physical locations)
• Compatible wireless adapter supporting monitor mode and packet injection (e.g., Alfa AWUS036ACH, TP-Link TL-WN722N v1)