FA-0642Cybersecurity

iOS Application Penetration Testing

Static analysis, runtime testing and actionable reporting

Assess a mock iOS application using static and dynamic techniques, validate findings and produce a clear mitigation-focused report.

Introduction

Why this course

This five-day course develops iOS application security-testing skills through a prepared mock application and isolated training devices or emulators. It covers architecture, static analysis, runtime behaviour, network traffic, instrumentation, vulnerability validation and reporting.

Exercises use explicitly authorised training targets and fictional data. Tool results need manual validation, and individual test coverage does not prove an application is free of vulnerabilities. The course is independent training: it does not claim a certification award, provider affiliation or guaranteed exam or professional success.

Learning outcomes

The course teaches participants to:

Explain iOS components, permissions and relevant mobile security risks.
Prepare a compatible iOS security-testing environment.
Inspect an IPA, manifest and decompiled code for selected risks.
Observe runtime behaviour, logs and network traffic in the mock application.
Use selected instrumentation to evaluate a training app’s jailbreak/integrity and certificate-pinning controls and their limitations.
Validate storage, component, WebView, cryptographic and logic findings.
Document reproducible evidence, impact, limitations and practical mitigations.
Perform a scoped assessment of the supplied mock application.

Prerequisites

Have a foundational understanding of mobile applications and iOS architecture.
Be familiar with penetration testing concepts and methodologies.
Possess basic knowledge of macOS commands and networking principles.

A prepared compatible macOS/Xcode toolchain, authorised mock-app build and agreed training simulator/device. Physical-device provisioning and any licensed analysis tools must be available in advance; a simulator does not reproduce every physical-device security property.

Training outline

5 modules

01Day 1 — iOS Security Foundations1 topics

Architecture and Permissions

iOS OS structure: Kernel, Libraries, Frameworks, Applications
iOS application lifecycle and components
iOS permission model and security policies

Security and Assessment Context

Key threats to mobile applications
Overview of the OWASP Mobile Top 10 and how risk awareness relates to MASVS controls and MASTG test guidance; a Top 10 list is not a complete test plan.
Secure software development lifecycle (SDLC) for iOS

Training Environment

Inspect the prepared Xcode and simulator environment; match tools to the supplied mock-app build.
Use an authorised compatible physical training device where required; simulator and physical-device behaviour differ.
Inspect the prepared analysis toolset: Hopper or an appropriate supplied equivalent, a proxy such as Burp Suite, Frida, Objection and MobSF. Device/OS architecture and tool licensing affect availability.

02Day 2 — Static Analysis1 topics

IPA Structure and Decompilation

IPA structure and components
Inspect disassembly and available metadata with a suitable analysis tool; class-dump is relevant to Objective-C metadata and does not reconstruct complete original Swift source.

Reverse Engineering

Analyzing Info.plist and entitlements
Identify sensitive-data exposure, entitlements and permission risks; distinguish necessary access from vulnerabilities.
Introductory smali inspection where useful; avoid claiming exhaustive reverse-engineering expertise.

Selected Static Risks

Hardcoded sensitive data
Misconfigured permissions and URL schemes
Use of outdated libraries and components

03Day 3 — Dynamic Analysis and Instrumentation1 topics

Runtime Behaviour

Monitoring application behavior during execution
Inspect available runtime logs using macOS Console or suitable supplied tooling; log availability varies by OS, build and device.

Traffic Analysis

Setting up a proxy with Burp Suite
Analyse traffic generated by the supplied mock application and its training endpoint.
TLS/certificate-validation weaknesses and relevant app transport configuration.

Instrumentation

Introduction to Frida and Objection
Instrument and modify selected mock-app behaviour to test a hypothesis.
Evaluate jailbreak-detection and certificate-pinning bypasses in the deliberately testable application; bypassability depends on implementation and environment and is not universal.

04Day 4 — Vulnerability Validation1 topics

Storage and Platform Components

Assess inappropriate sensitive-data storage in UserDefaults, Core Data and Keychain configuration/access groups. Keychain is a protected credential store, not inherently insecure; storage suitability and protection classes depend on the use case.
Improper use of WebView and JavaScript bridges
Assess URL-scheme and deep-link handling in the supplied mock app.

Logic and Runtime Behaviour

Validate a selected logic flaw and document a bounded proof of concept on the mock app.
Debugging applications for hidden behaviors

Security Misconfiguration

Weak encryption and cryptography practices
Debuggable apps in production

05Day 5 — Reporting, Mitigation and Assessment1 topics

Evidence and Reporting

Writing detailed and actionable reports
Provide reproducible, minimal mock-app proofs of concept with evidence and limitations.

Mitigation Review

Secure coding guidelines
Implementing defense-in-depth strategies

Scoped Mock-App Assessment

Scoped penetration-test exercise on the supplied mock application, not a guarantee of exhaustive coverage.
Applying learned techniques to identify and report vulnerabilities

Review

Review of key concepts
Q&A and next learning steps; no certification award or exam-success promise.

A programme built around your team.

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