Thick Client Pentest

Thick Client

Penetration Testing

Identifies and evaluates security weaknesses in desktop applications and their interaction with backend systems.

Local
analysis
Communication
testing
Reverse
engineering
What We Test

Authentication

Authorization

Data storage

API communication

Binary protection

Input validation

Session handling

Reverse engineering

Testing Methodology

01

Static Analysis (SAST)

Examining the application without running it to find vulnerabilities in code/binaries.

Tools
Ghidra, IDA Pro, dnSpy

02

Dynamic Analysis

Running the application and monitoring its behavior in real time to detect security issues.

Tools
Process Monitor (Procmon), Process Hacker, WinDbg

03

Network Traffic Analysis

Capturing and analyzing communication between client and server to identify insecure data exchange.

Tools
Burp Suite, Wireshark, Fiddler

04

Runtime Manipulation

Attaching to the running application to modify execution flow and test security controls.

Tools
Frida, x64dbg, Cheat Engine

 
05

Reporting

Documenting findings, impact, and remediation steps in a structured security report for stakeholders.

Tools

Serpico, Dradis, Markdown/Excel, Jira (for tracking)