Author

Kennedy Muthii

Kennedy Muthii

Information Security Analyst

at · 60 articles published

Accomplished professional proficient in Python, ethical hacking, Linux, cybersecurity, and OSINT. With a track record including winning a national cybersecurity contest, launching a startup in Kenya, and holding a degree in information science, he is currently engaged in cutting-edge research in ethical hacking.

Areas of expertise

Author profile illustration for Kennedy Muthii — technical writer at GoLinuxCloud

Articles by Kennedy Muthii

security

L3MON Android RAT Tutorial: Kali Linux Lab and Detection

Test archived L3MON on Kali with Genymotion: start the panel, patch and install a lab APK, verify client behavior, then analyze the APK with aapt, apktool, and JADX.

Kennedy Muthii19 min read
security

Canarytokens Tutorial: Create, Deploy and Test Honeytokens

Create Thinkst Canarytokens on canarytokens.org, test a Web bug from Kali with curl, read the alert history, then choose document, AWS, Kubernetes, cloned-site, and MCP honeytokens for authorized detection.

Kennedy Muthii17 min read
security

Ghost Framework Android Tutorial: ADB Testing with Kali Linux

Install Ghost Framework 8.0.0 on Kali, connect it to a Genymotion Android 10 guest over ADB, enumerate the device, and compare Ghost commands with direct adb shell in an authorized lab.

Kennedy Muthii13 min read
security

Android Lock Screen Bypass with ADB: What Still Works?

Test the old ADB Android lock screen bypass claims on rooted Genymotion, see why gesture.key fails on modern Android, and learn which recovery options still apply.

Kennedy Muthii16 min read
security

Zphisher Tutorial: How Social Media Phishing Pages Work

Install Zphisher on Kali Linux, run a Facebook-style login template on localhost, submit dummy form data with curl, and inspect auth capture files to see how the phishing workflow works.

Kennedy Muthii11 min read
security

FiercePhish Phishing Framework: Legacy Campaign Management Lab

Review FiercePhish as a legacy Laravel phishing framework: inspect the official installer, note Ubuntu-only limits on modern Linux, and map campaign concepts without live delivery.

Kennedy Muthii13 min read
security

Create and Analyze PDF Payloads with JavaScript and Attachments

Create harmless PDF payload examples with JavaScript, embedded attachments, and URLs, then analyze them on Kali with PDFiD, pdf-parser, ExifTool, and qpdf.

Kennedy Muthii20 min read
security

FTK Imager Tutorial: Create and Verify a Forensic Disk Image

Create a forensic disk image with Exterro FTK Imager, choose E01 settings, record evidence metadata, verify MD5 and SHA1 hashes, mount the image read-only, and keep acquisition logs.

Kennedy Muthii16 min read
security

Test Web Login Brute-Force Protection with Hydra and Burp Suite

Test DVWA web login brute-force protection on Kali with a small password list, Hydra http-get-form, Burp Intruder, CSRF and rate-limit caveats, and false-positive checks.

Kennedy Muthii14 min read
security

Browser-in-the-Browser (BITB) Phishing Attack Explained

Learn how Browser-in-the-Browser (BITB) phishing fakes an SSO login window inside a real page, how to spot painted address bars, and how passkeys and awareness limit the attack.

Kennedy Muthii14 min read
security

Analyze Phishing Emails with ThePhish, TheHive, Cortex and MISP

Build an authorized ThePhish lab on Kali with TheHive 4 and Cortex, submit a sanitized .eml sample, review observables and analyzer verdicts, and see where MISP fits.

Kennedy Muthii20 min read
security

Andriller Android Forensics Tutorial: ADB Extraction and Artifact Analysis

Install Andriller CE 3.6.3 on Kali, create known Genymotion artifacts, run an ADB acquisition, and verify SMS, call logs, and SQLite data in the HTML report.

Kennedy Muthii16 min read
security

Apktool Tutorial: Decompile, Modify, Rebuild and Sign APKs

Install Apktool 3.0.3 on Kali, decode InsecureShop into resources and Smali, make a harmless label change, rebuild with apktool b, sign with apksigner, and install on Genymotion while explaining signature mismatch on …

Kennedy Muthii15 min read
security

Android Insecure Data Storage Testing: SharedPreferences, SQLite & Files

Find InsecureShop cleartext SharedPreferences credentials on rooted Genymotion, then practice SQLite and file inspection with clearly labeled training data and scoped-storage caveats.

Kennedy Muthii18 min read
security

Android Deep Link Security Testing with ADB

Enumerate InsecureShop deep-link intent filters, trigger custom schemes with adb, attack weak URL validation, and check App Links verification state.

Kennedy Muthii18 min read
security

Drozer Android Pentesting Tutorial

Install Drozer 3.1.0 and the matching Agent on Kali and Genymotion, enumerate InsecureShop components, start an exported activity, and inspect a permission-gated content provider with careful result wording.

Kennedy Muthii15 min read
security

Android Exported Components Security Testing

Find android:exported activities, services, and receivers in InsecureShop, prove reachability with adb and Drozer, and show why export alone is not a vulnerability.

Kennedy Muthii16 min read
security

Objection Android Pentesting Tutorial

Install Objection 1.12.5 on Kali, attach to InsecureShop through frida-server on rooted Genymotion, enumerate components and storage paths, and try built-in Android jobs for SSL pinning and root detection before writing …

Kennedy Muthii15 min read
security

Frida Android Tutorial: frida-server, ADB and Runtime Hooking

Pin Frida 17.17.0 on Kali, install a matching frida-server on rooted Genymotion, enumerate InsecureShop, and hook Java methods to observe and modify runtime values over ADB.

Kennedy Muthii13 min read
security

Android SSL Pinning Bypass with Frida and Burp Suite

Prove Burp CA trust first, identify Android certificate pinning, then bypass Network Security Config and OkHttp pins with Objection and targeted Frida scripts on an authorized training APK so HTTPS appears in Burp.

Kennedy Muthii19 min read
security

How to Intercept Android App HTTPS Traffic with Burp Suite

Route an Android emulator or device through Burp Suite on Kali, install the Burp CA for your Android version, verify HTTPS in a browser first, then diagnose proxy and trust issues before testing apps.

Kennedy Muthii18 min read
security

MobSF Tutorial: Static and Dynamic Android App Security Testing

Run MobSF 4.5.2 in Docker on Kali, scan the InsecureShop APK, triage static findings against MASVS, and validate an exported activity on Genymotion with the Dynamic Analyzer.

Kennedy Muthii15 min read
security

APKHunt Tutorial: Static Android APK Security Analysis

Install APKHunt on Kali, scan InsecureShop, and manually validate MASVS-style static findings including an exported-activity false negative.

Kennedy Muthii17 min read
security

Set Up an Android Pentesting Lab with Android Studio Emulator (AVD)

Build a free Android pentesting lab on Kali with Android Studio AVD, pick a Google APIs image without Play Store, verify adb, and sideload a vulnerable APK for authorized mobile testing.

Kennedy Muthii12 min read
security

How Do People Dox Someone? Methods, Sources & How to Protect Yourself

Learn how doxxing works through usernames, social profiles, public records, data brokers and other exposed clues, what an IP can reveal, and how to audit and reduce your own online footprint.

Kennedy Muthii14 min read
security

WPScan Tutorial: Scan WordPress Plugins, Themes, Users, and Vulnerabilities

Use WPScan 4 on Kali to fingerprint WordPress, get an API token for CVE data, enumerate plugins themes and users, read vulnerability results, and validate findings in an authorized Docker lab.

Kennedy Muthii22 min read
security

How to Set Up ProxyChains on Kali Linux with Tor

Set up ProxyChains on Kali Linux with proxychains4 and the tor daemon, edit proxychains4.conf for Tor SOCKS, verify with check.torproject.org, and run authorized tools through a proxy chain.

Kennedy Muthii10 min read
security

Reverse Shell Cheat Sheet: Netcat, Bash, Python & TTY Upgrade

Linux reverse shell cheat sheet for authorized labs: Netcat variants, bash and Python callbacks, socat, bind shells, TTY upgrade, and listener troubleshooting on Kali.

Kennedy Muthii10 min read
security

SSH Brute Force Attack with Hydra and Medusa on Kali Linux

Learn how to test SSH logins with Hydra and Medusa on Kali Linux using username and password lists, controlled threads, credential verification, and practical troubleshooting.

Kennedy Muthii12 min read
security

How to Create Custom Password Wordlists with CeWL, Crunch, and CUPP

Build targeted Kali password wordlists with CeWL, CUPP, and Crunch: choose the right strategy, clean and merge seeds, and know when hashcat masks beat storing every candidate.

Kennedy Muthii13 min read