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anti-debugging-techniques

Analyzes anti-debugging checks in Linux and Windows binaries and recommends bypasses.

11|4|Updated Jun 7, 2026
Search Tags:#frida#binary-analysis#anti-debugging#ptrace#peb#scyllahide#reversing
One-click install
npx skills add https://github.com/sayseven7/frameseven --skill anti-debugging-techniques-sayseven7
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: anti-debugging-techniques
Source: https://github.com/sayseven7/frameseven/tree/main/internal/mcp/skills/anti-debugging-techniques
Command: npx skills add https://github.com/sayseven7/frameseven --skill anti-debugging-techniques-sayseven7

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps you understand and neutralize anti-debugging logic that blocks dynamic analysis of protected binaries on Linux and Windows, so you can keep reversing without the program exiting, hiding, or altering behavior.

Core Features & Use Cases

  • Detection mapping: Identifies checks such as ptrace, /proc inspection, PEB flags, NtQueryInformationProcess, timing probes, TLS callbacks, and exception tricks.
  • Bypass guidance: Recommends the right strategy for each protection style, including hooks, patches, debugger settings, and emulation approaches.
  • Practical reversing workflows: Useful when a binary detects debuggers at startup, during execution, across child processes, or through timing and integrity checks.

Quick Start

Ask the skill to analyze the target binary’s anti-debug checks and recommend the most reliable bypass strategy for the detected platform and protection pattern.

Frequently Asked Questions about anti-debugging-techniques

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I bypass anti-debugging checks in a protected binary?▼

Bypass anti-debugging checks by mapping detection classes like ptrace or PEB flags, then applying platform-specific patches, hooks, or debugger settings to neutralize the logic and resume dynamic analysis.

What is a TLS callback and how does it detect debuggers?▼

TLS callbacks are routines executed before the main entry point, often used to run hidden anti-debugging checks. Detecting and patching these callbacks prevents early process termination during analysis.

Does ScyllaHide work against NtQueryInformationProcess checks?▼

ScyllaHide effectively counters NtQueryInformationProcess checks by hooking and filtering the information returned to the debugger, hiding the debugging state from the target binary.

How do I analyze timing probes used for anti-debugging?▼

Analyze timing probes by identifying code measuring execution intervals to detect debugger pauses. Bypass these checks by hooking timing functions or using emulation to return expected values.

Why does my binary exit immediately when attached to a debugger?▼

Your binary likely implements anti-debugging checks like ptrace attachment detection or /proc inspection. You must locate these specific checks and apply targeted patches or hooks to prevent the exit behavior.

Can I use Frida to bypass ptrace anti-debugging on Linux?▼

You can use Frida to hook ptrace calls and manipulate return values, effectively bypassing the anti-debugging protection and allowing your debugger to remain attached during Linux binary analysis.

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