Can it handle obfuscated or packed code?

While highly effective at identifying logic patterns in obfuscated code, heavily packed binaries may require manual unpacking before this skill can fully analyze the underlying instructions.

Can it automatically generate a flag?

It can identify the logic required to produce a flag and often derive the flag itself, but success depends on the complexity of the encryption or validation algorithm used in the challenge.

Is it useful for malware analysis?

Yes, though optimized for CTF challenges, the same static analysis and data flow tracing techniques are highly effective for general malware research and vulnerability discovery.

Does this skill support dynamic analysis or debugging?

This skill primarily focuses on static analysis via Ghidra. For dynamic analysis, it recommends a hybrid approach using external debuggers like GDB or x64dbg alongside its static findings.

Does this skill require Ghidra to be installed?

Yes, this skill relies on the ReVa MCP server, which acts as a bridge to Ghidra for performing deep binary analysis and decompilation.

CTF Reverse Engineering Assistant

Name: CTF Reverse Engineering Assistant
Author: cyberkaida

bycyberkaida

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479

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安全与测试

Analyzes binary programs to extract flags, keys, and passwords using systematic static analysis and Ghidra integration.

This skill transforms Claude into a specialized reverse engineering agent optimized for Capture The Flag (CTF) challenges. By utilizing the ReVa MCP server to interface directly with Ghidra, it enables automated decompilation analysis, cross-reference tracing, and advanced pattern recognition for cryptographic algorithms. Whether you are tackling crackmes, key generators, or obfuscated binaries, this skill provides structured methodologies for program comprehension, allowing you to quickly identify validation logic and derive solutions without getting lost in low-level assembly details.

主要功能

01Ghidra-powered automated decompilation and function analysis

02Goal-oriented workflows for rapid flag extraction under time constraints

03Advanced pattern recognition for identifying crypto algorithms and constants

04Systematic data flow tracing from input sources to validation sinks

05Interactive code cleanup through variable renaming and type modification

06479 GitHub stars

使用场景

01Reverse engineering proprietary algorithms to create custom key generators

02Analyzing obfuscated binary logic to understand internal state transitions

03Solving CTF 'crackme' challenges to identify and extract hidden flags

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add cyberkaida/reverse-engineering-assistant ctf-rev

For use in Claude.ai and ChatGPT

Download Skill