Audit Methodology

A systematic approach to smart contract security

Our Security Review Process

AegisVault follows a structured, thorough approach to smart contract auditing, designed to identify vulnerabilities before they can be exploited. Below is our methodology broken down by phase:

1

Scoping & Setup

The foundation of every effective audit starts with clear scope definition and proper environment setup.

Key Activities:

  • Define exact contract boundaries and dependencies
  • Set up development environment with appropriate tools
  • Establish test networks and conditions
  • Document project specifications and intended behaviors

Deliverables:

  • Scope document with contract addresses/files
  • Test environment confirmation
  • Initial risk assessment
2

Automated Analysis

Leveraging industry-standard and custom tools to identify common vulnerabilities and code patterns.

Tools Utilized:

  • Slither: Static analysis framework
  • Mythril: Security analysis tool
  • Echidna: Fuzzing test framework
  • Custom scripts for project-specific issues

Vulnerability Categories:

  • Reentrancy vulnerabilities
  • Integer overflow/underflow
  • Access control issues
  • Gas optimization problems
  • Compiler version compatibility
3

Manual Code Review

Detailed line-by-line analysis of code logic, security patterns, and edge cases that automated tools may miss.

Review Focus Areas:

  • Business logic vulnerabilities
  • Cross-contract interaction risks
  • Economic attack vectors
  • Centralization and trust assumptions
  • Error handling and edge cases

Methodology:

  • Control flow analysis
  • Data flow tracking
  • State manipulation testing
  • Privilege escalation attempts
  • Function-level security assessment
4

Test Case Development

Creating specific test scenarios to verify vulnerabilities and ensure contract behavior meets specifications.

Testing Approaches:

  • Unit testing key functions
  • Integration testing between contracts
  • Exploit proof-of-concept development
  • Validation of security assumptions

Frameworks:

  • Hardhat
  • Foundry
  • Truffle
  • Custom testing environments
5

Reporting & Remediation

Detailed documentation of findings with clear remediation guidance and follow-up verification.

Report Components:

  • Executive summary for stakeholders
  • Detailed technical findings
  • Severity classifications
  • Specific remediation recommendations
  • Code examples for fixes where applicable

Post-Audit Process:

  • Developer consultation on findings
  • Verification of implemented fixes
  • Final security assessment

Vulnerability Severity Classification

We use a standardized severity classification system to help prioritize remediation efforts:

Critical

Vulnerabilities that can lead to direct loss of funds, complete control takeover, or catastrophic protocol failure.

High

Issues that could potentially lead to asset loss, significant protocol disruption, or serious vulnerabilities requiring complex exploitation.

Medium

Vulnerabilities that could cause limited financial damage, temporary protocol disruption, or vulnerabilities requiring specialized conditions.

Low

Issues that represent best practice violations, minor optimizations, or theoretical vulnerabilities with minimal real-world impact.

Informational

Code improvements, documentation suggestions, and non-security-critical optimizations.

Sample Report Structure

1. Executive Summary

  • Audit scope and objectives
  • Methodology overview
  • Summary of findings by severity
  • Overall security assessment

2. Findings Detail

  • Individual vulnerability reports
  • Severity classification
  • Affected components
  • Technical description
  • Exploit scenario
  • Recommended fixes

3. Codebase Quality Assessment

  • Code structure evaluation
  • Testing coverage
  • Documentation quality
  • Security best practices adherence

4. Verification Results

  • Fix implementation status
  • Verification testing results
  • Remaining concerns (if any)

Ready to Secure Your Smart Contracts?

Contact us to discuss your project's security needs and how our methodology can be tailored to your specific requirements.

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Audit Methodology - AegisVault