feat: Add native binary analyzer test utilities and implement SM2 signing tests
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- Introduced `NativeTestBase` class for ELF, PE, and Mach-O binary parsing helpers and assertions. - Created `TestCryptoFactory` for SM2 cryptographic provider setup and key generation. - Implemented `Sm2SigningTests` to validate signing functionality with environment gate checks. - Developed console export service and store with comprehensive unit tests for export status management.
This commit is contained in:
@@ -1,6 +1,7 @@
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global using System;
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global using System.Collections.Generic;
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global using System.IO;
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global using System.Linq;
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global using System.Threading;
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global using System.Threading.Tasks;
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@@ -0,0 +1,102 @@
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namespace StellaOps.Scanner.Analyzers.Lang.Go.Internal;
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/// <summary>
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/// Represents evidence of a capability usage detected in Go source code.
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/// </summary>
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internal sealed record GoCapabilityEvidence
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{
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public GoCapabilityEvidence(
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CapabilityKind kind,
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string sourceFile,
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int sourceLine,
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string pattern,
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string? snippet = null,
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float confidence = 1.0f,
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CapabilityRisk risk = CapabilityRisk.Low)
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{
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ArgumentException.ThrowIfNullOrWhiteSpace(sourceFile, nameof(sourceFile));
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ArgumentException.ThrowIfNullOrWhiteSpace(pattern, nameof(pattern));
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Kind = kind;
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SourceFile = NormalizePath(sourceFile);
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SourceLine = sourceLine;
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Pattern = pattern;
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Snippet = snippet;
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Confidence = Math.Clamp(confidence, 0f, 1f);
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Risk = risk;
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}
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/// <summary>
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/// The capability category.
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/// </summary>
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public CapabilityKind Kind { get; }
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/// <summary>
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/// The source file where the capability is used.
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/// </summary>
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public string SourceFile { get; }
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/// <summary>
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/// The line number of the capability usage.
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/// </summary>
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public int SourceLine { get; }
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/// <summary>
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/// The function name or pattern matched.
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/// </summary>
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public string Pattern { get; }
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/// <summary>
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/// A snippet of the code (for context).
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/// </summary>
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public string? Snippet { get; }
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/// <summary>
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/// Confidence level (0.0 to 1.0).
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/// </summary>
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public float Confidence { get; }
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/// <summary>
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/// Risk level associated with this capability usage.
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/// </summary>
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public CapabilityRisk Risk { get; }
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/// <summary>
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/// Unique key for deduplication.
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/// </summary>
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public string DeduplicationKey => $"{Kind}|{SourceFile}|{SourceLine}|{Pattern}";
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/// <summary>
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/// Creates metadata entries for this evidence.
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/// </summary>
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public IEnumerable<KeyValuePair<string, string?>> CreateMetadata()
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{
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yield return new KeyValuePair<string, string?>("capability.kind", Kind.ToString().ToLowerInvariant());
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yield return new KeyValuePair<string, string?>("capability.source", $"{SourceFile}:{SourceLine}");
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yield return new KeyValuePair<string, string?>("capability.pattern", Pattern);
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yield return new KeyValuePair<string, string?>("capability.risk", Risk.ToString().ToLowerInvariant());
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yield return new KeyValuePair<string, string?>("capability.confidence", Confidence.ToString("F2", System.Globalization.CultureInfo.InvariantCulture));
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if (!string.IsNullOrWhiteSpace(Snippet))
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{
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var truncated = Snippet.Length > 200 ? Snippet[..197] + "..." : Snippet;
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yield return new KeyValuePair<string, string?>("capability.snippet", truncated);
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}
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}
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/// <summary>
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/// Converts to base LanguageComponentEvidence.
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/// </summary>
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public LanguageComponentEvidence ToLanguageEvidence()
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{
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return new LanguageComponentEvidence(
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Kind: LanguageEvidenceKind.Metadata,
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Source: SourceFile,
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Locator: $"line:{SourceLine}",
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Value: $"{Kind}:{Pattern}",
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Sha256: null);
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}
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private static string NormalizePath(string path)
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=> path.Replace('\\', '/');
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}
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@@ -0,0 +1,171 @@
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namespace StellaOps.Scanner.Analyzers.Lang.Go.Internal;
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/// <summary>
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/// Orchestrates capability scanning across Go source files.
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/// </summary>
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internal static class GoCapabilityScanBuilder
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{
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/// <summary>
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/// Scans a Go module directory for capabilities.
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/// </summary>
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public static GoCapabilityScanResult ScanModule(string modulePath, CancellationToken cancellationToken = default)
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{
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ArgumentException.ThrowIfNullOrWhiteSpace(modulePath);
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if (!Directory.Exists(modulePath))
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{
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return GoCapabilityScanResult.Empty;
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}
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var allEvidences = new List<GoCapabilityEvidence>();
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foreach (var goFile in EnumerateGoSourceFiles(modulePath))
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{
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cancellationToken.ThrowIfCancellationRequested();
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try
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{
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var content = File.ReadAllText(goFile);
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var relativePath = Path.GetRelativePath(modulePath, goFile);
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var evidences = GoCapabilityScanner.ScanFile(content, relativePath);
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allEvidences.AddRange(evidences);
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}
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catch (IOException)
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{
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// Skip inaccessible files
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}
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catch (UnauthorizedAccessException)
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{
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// Skip inaccessible files
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}
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}
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// Deduplicate and sort for determinism
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var finalEvidences = allEvidences
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.DistinctBy(e => e.DeduplicationKey)
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.OrderBy(e => e.SourceFile, StringComparer.Ordinal)
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.ThenBy(e => e.SourceLine)
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.ThenBy(e => e.Kind)
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.ToList();
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return new GoCapabilityScanResult(finalEvidences);
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}
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/// <summary>
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/// Scans a Go project (discovered by GoProjectDiscoverer) for capabilities.
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/// </summary>
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public static GoCapabilityScanResult ScanProject(
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GoProjectDiscoverer.GoProject project,
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CancellationToken cancellationToken = default)
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{
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ArgumentNullException.ThrowIfNull(project);
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if (!Directory.Exists(project.RootPath))
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{
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return GoCapabilityScanResult.Empty;
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}
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return ScanModule(project.RootPath, cancellationToken);
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}
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/// <summary>
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/// Scans a Go workspace (multiple modules) for capabilities.
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/// </summary>
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public static GoCapabilityScanResult ScanWorkspace(
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GoProjectDiscoverer.GoProject workspaceProject,
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CancellationToken cancellationToken = default)
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{
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ArgumentNullException.ThrowIfNull(workspaceProject);
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var allEvidences = new List<GoCapabilityEvidence>();
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// Scan the root module
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var rootResult = ScanModule(workspaceProject.RootPath, cancellationToken);
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allEvidences.AddRange(rootResult.Evidences);
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// Scan each workspace member
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foreach (var memberPath in workspaceProject.WorkspaceMembers)
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{
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cancellationToken.ThrowIfCancellationRequested();
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var memberFullPath = Path.Combine(workspaceProject.RootPath, memberPath);
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if (Directory.Exists(memberFullPath))
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{
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var memberResult = ScanModule(memberFullPath, cancellationToken);
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// Adjust paths to be relative to workspace root
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foreach (var evidence in memberResult.Evidences)
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{
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var adjustedPath = Path.Combine(memberPath, evidence.SourceFile).Replace('\\', '/');
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allEvidences.Add(new GoCapabilityEvidence(
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evidence.Kind,
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adjustedPath,
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evidence.SourceLine,
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evidence.Pattern,
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evidence.Snippet,
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evidence.Confidence,
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evidence.Risk));
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}
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}
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}
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// Deduplicate and sort
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var finalEvidences = allEvidences
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.DistinctBy(e => e.DeduplicationKey)
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.OrderBy(e => e.SourceFile, StringComparer.Ordinal)
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.ThenBy(e => e.SourceLine)
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.ThenBy(e => e.Kind)
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.ToList();
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return new GoCapabilityScanResult(finalEvidences);
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}
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/// <summary>
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/// Scans specific Go source content.
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/// </summary>
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public static GoCapabilityScanResult ScanContent(string content, string filePath)
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{
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if (string.IsNullOrWhiteSpace(content))
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{
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return GoCapabilityScanResult.Empty;
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}
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var evidences = GoCapabilityScanner.ScanFile(content, filePath);
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return new GoCapabilityScanResult(evidences.ToList());
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}
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private static IEnumerable<string> EnumerateGoSourceFiles(string rootPath)
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{
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var options = new EnumerationOptions
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{
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RecurseSubdirectories = true,
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IgnoreInaccessible = true,
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MaxRecursionDepth = 20
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};
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foreach (var file in Directory.EnumerateFiles(rootPath, "*.go", options))
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{
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// Skip test files
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if (file.EndsWith("_test.go", StringComparison.OrdinalIgnoreCase))
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{
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continue;
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}
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// Skip vendor directory
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if (file.Contains($"{Path.DirectorySeparatorChar}vendor{Path.DirectorySeparatorChar}") ||
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file.Contains($"{Path.AltDirectorySeparatorChar}vendor{Path.AltDirectorySeparatorChar}"))
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{
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continue;
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}
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// Skip testdata directories
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if (file.Contains($"{Path.DirectorySeparatorChar}testdata{Path.DirectorySeparatorChar}") ||
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file.Contains($"{Path.AltDirectorySeparatorChar}testdata{Path.AltDirectorySeparatorChar}"))
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{
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continue;
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}
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yield return file;
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}
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}
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}
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@@ -0,0 +1,227 @@
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using System.Collections.Immutable;
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using System.Globalization;
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namespace StellaOps.Scanner.Analyzers.Lang.Go.Internal;
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/// <summary>
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/// Aggregates capability scan results from Go source code analysis.
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/// </summary>
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internal sealed class GoCapabilityScanResult
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{
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private readonly IReadOnlyList<GoCapabilityEvidence> _evidences;
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private ILookup<CapabilityKind, GoCapabilityEvidence>? _byKind;
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private ILookup<CapabilityRisk, GoCapabilityEvidence>? _byRisk;
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private ILookup<string, GoCapabilityEvidence>? _byFile;
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public GoCapabilityScanResult(IReadOnlyList<GoCapabilityEvidence> evidences)
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{
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_evidences = evidences ?? Array.Empty<GoCapabilityEvidence>();
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}
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/// <summary>
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/// All capability evidences found.
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/// </summary>
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public IReadOnlyList<GoCapabilityEvidence> Evidences => _evidences;
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/// <summary>
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/// Gets whether any capabilities were detected.
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/// </summary>
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public bool HasCapabilities => _evidences.Count > 0;
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/// <summary>
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/// Gets evidences grouped by capability kind.
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/// </summary>
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public ILookup<CapabilityKind, GoCapabilityEvidence> EvidencesByKind
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=> _byKind ??= _evidences.ToLookup(e => e.Kind);
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/// <summary>
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/// Gets evidences grouped by risk level.
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/// </summary>
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public ILookup<CapabilityRisk, GoCapabilityEvidence> EvidencesByRisk
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=> _byRisk ??= _evidences.ToLookup(e => e.Risk);
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/// <summary>
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/// Gets evidences grouped by source file.
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/// </summary>
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public ILookup<string, GoCapabilityEvidence> EvidencesByFile
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=> _byFile ??= _evidences.ToLookup(e => e.SourceFile, StringComparer.OrdinalIgnoreCase);
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/// <summary>
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/// Gets all critical risk evidences.
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/// </summary>
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public IEnumerable<GoCapabilityEvidence> CriticalRiskEvidences
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=> _evidences.Where(e => e.Risk == CapabilityRisk.Critical);
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/// <summary>
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/// Gets all high risk evidences.
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/// </summary>
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public IEnumerable<GoCapabilityEvidence> HighRiskEvidences
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=> _evidences.Where(e => e.Risk == CapabilityRisk.High);
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/// <summary>
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/// Gets the set of detected capability kinds.
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/// </summary>
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public IReadOnlySet<CapabilityKind> DetectedKinds
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=> _evidences.Select(e => e.Kind).ToHashSet();
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/// <summary>
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/// Gets the highest risk level found.
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/// </summary>
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public CapabilityRisk HighestRisk
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=> _evidences.Count > 0
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? _evidences.Max(e => e.Risk)
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: CapabilityRisk.Low;
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/// <summary>
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/// Gets evidences for a specific capability kind.
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/// </summary>
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public IEnumerable<GoCapabilityEvidence> GetByKind(CapabilityKind kind)
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=> EvidencesByKind[kind];
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/// <summary>
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/// Gets evidences at or above a specific risk level.
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/// </summary>
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public IEnumerable<GoCapabilityEvidence> GetByMinimumRisk(CapabilityRisk minRisk)
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=> _evidences.Where(e => e.Risk >= minRisk);
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/// <summary>
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/// Creates metadata entries for the scan result.
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/// </summary>
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public IEnumerable<KeyValuePair<string, string?>> CreateMetadata()
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{
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yield return new KeyValuePair<string, string?>(
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"capability.total_count",
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_evidences.Count.ToString(CultureInfo.InvariantCulture));
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// Count by kind (only emit non-zero)
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foreach (var kindGroup in EvidencesByKind.OrderBy(g => g.Key.ToString(), StringComparer.Ordinal))
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{
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yield return new KeyValuePair<string, string?>(
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$"capability.{kindGroup.Key.ToString().ToLowerInvariant()}_count",
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kindGroup.Count().ToString(CultureInfo.InvariantCulture));
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}
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// Count by risk
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var criticalCount = CriticalRiskEvidences.Count();
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var highCount = HighRiskEvidences.Count();
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var mediumCount = _evidences.Count(e => e.Risk == CapabilityRisk.Medium);
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var lowCount = _evidences.Count(e => e.Risk == CapabilityRisk.Low);
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yield return new KeyValuePair<string, string?>("capability.critical_risk_count", criticalCount.ToString(CultureInfo.InvariantCulture));
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yield return new KeyValuePair<string, string?>("capability.high_risk_count", highCount.ToString(CultureInfo.InvariantCulture));
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yield return new KeyValuePair<string, string?>("capability.medium_risk_count", mediumCount.ToString(CultureInfo.InvariantCulture));
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yield return new KeyValuePair<string, string?>("capability.low_risk_count", lowCount.ToString(CultureInfo.InvariantCulture));
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|
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// Highest risk
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if (_evidences.Count > 0)
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{
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yield return new KeyValuePair<string, string?>(
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"capability.highest_risk",
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HighestRisk.ToString().ToLowerInvariant());
|
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}
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|
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// Detected capabilities as semicolon-separated list
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if (DetectedKinds.Count > 0)
|
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{
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yield return new KeyValuePair<string, string?>(
|
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"capability.detected_kinds",
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string.Join(';', DetectedKinds.OrderBy(k => k.ToString(), StringComparer.Ordinal).Select(k => k.ToString().ToLowerInvariant())));
|
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}
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// Files with critical issues (first 10)
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var criticalFiles = CriticalRiskEvidences
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.Select(e => e.SourceFile)
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.Distinct(StringComparer.OrdinalIgnoreCase)
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.OrderBy(f => f, StringComparer.Ordinal)
|
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.ToList();
|
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|
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if (criticalFiles.Count > 0)
|
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{
|
||||
yield return new KeyValuePair<string, string?>(
|
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"capability.critical_files",
|
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string.Join(';', criticalFiles.Take(10)));
|
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|
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if (criticalFiles.Count > 10)
|
||||
{
|
||||
yield return new KeyValuePair<string, string?>(
|
||||
"capability.critical_files_truncated",
|
||||
"true");
|
||||
}
|
||||
}
|
||||
|
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// Unique patterns detected
|
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var uniquePatterns = _evidences
|
||||
.Select(e => e.Pattern)
|
||||
.Distinct(StringComparer.OrdinalIgnoreCase)
|
||||
.Count();
|
||||
|
||||
yield return new KeyValuePair<string, string?>(
|
||||
"capability.unique_pattern_count",
|
||||
uniquePatterns.ToString(CultureInfo.InvariantCulture));
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Creates a summary of detected capabilities.
|
||||
/// </summary>
|
||||
public GoCapabilitySummary CreateSummary()
|
||||
{
|
||||
return new GoCapabilitySummary(
|
||||
HasExec: EvidencesByKind[CapabilityKind.Exec].Any(),
|
||||
HasFilesystem: EvidencesByKind[CapabilityKind.Filesystem].Any(),
|
||||
HasNetwork: EvidencesByKind[CapabilityKind.Network].Any(),
|
||||
HasEnvironment: EvidencesByKind[CapabilityKind.Environment].Any(),
|
||||
HasSerialization: EvidencesByKind[CapabilityKind.Serialization].Any(),
|
||||
HasCrypto: EvidencesByKind[CapabilityKind.Crypto].Any(),
|
||||
HasDatabase: EvidencesByKind[CapabilityKind.Database].Any(),
|
||||
HasDynamicCode: EvidencesByKind[CapabilityKind.DynamicCode].Any(),
|
||||
HasReflection: EvidencesByKind[CapabilityKind.Reflection].Any(),
|
||||
HasNativeCode: EvidencesByKind[CapabilityKind.NativeCode].Any(),
|
||||
HasPluginLoading: EvidencesByKind[CapabilityKind.PluginLoading].Any(),
|
||||
CriticalCount: CriticalRiskEvidences.Count(),
|
||||
HighRiskCount: HighRiskEvidences.Count(),
|
||||
TotalCount: _evidences.Count);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Empty scan result with no capabilities detected.
|
||||
/// </summary>
|
||||
public static GoCapabilityScanResult Empty { get; } = new(Array.Empty<GoCapabilityEvidence>());
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Summary of detected Go capabilities.
|
||||
/// </summary>
|
||||
internal sealed record GoCapabilitySummary(
|
||||
bool HasExec,
|
||||
bool HasFilesystem,
|
||||
bool HasNetwork,
|
||||
bool HasEnvironment,
|
||||
bool HasSerialization,
|
||||
bool HasCrypto,
|
||||
bool HasDatabase,
|
||||
bool HasDynamicCode,
|
||||
bool HasReflection,
|
||||
bool HasNativeCode,
|
||||
bool HasPluginLoading,
|
||||
int CriticalCount,
|
||||
int HighRiskCount,
|
||||
int TotalCount)
|
||||
{
|
||||
/// <summary>
|
||||
/// Creates metadata entries for the summary.
|
||||
/// </summary>
|
||||
public IEnumerable<KeyValuePair<string, string?>> CreateMetadata()
|
||||
{
|
||||
yield return new KeyValuePair<string, string?>("capability.has_exec", HasExec.ToString().ToLowerInvariant());
|
||||
yield return new KeyValuePair<string, string?>("capability.has_filesystem", HasFilesystem.ToString().ToLowerInvariant());
|
||||
yield return new KeyValuePair<string, string?>("capability.has_network", HasNetwork.ToString().ToLowerInvariant());
|
||||
yield return new KeyValuePair<string, string?>("capability.has_environment", HasEnvironment.ToString().ToLowerInvariant());
|
||||
yield return new KeyValuePair<string, string?>("capability.has_serialization", HasSerialization.ToString().ToLowerInvariant());
|
||||
yield return new KeyValuePair<string, string?>("capability.has_crypto", HasCrypto.ToString().ToLowerInvariant());
|
||||
yield return new KeyValuePair<string, string?>("capability.has_database", HasDatabase.ToString().ToLowerInvariant());
|
||||
yield return new KeyValuePair<string, string?>("capability.has_dynamic_code", HasDynamicCode.ToString().ToLowerInvariant());
|
||||
yield return new KeyValuePair<string, string?>("capability.has_reflection", HasReflection.ToString().ToLowerInvariant());
|
||||
yield return new KeyValuePair<string, string?>("capability.has_native_code", HasNativeCode.ToString().ToLowerInvariant());
|
||||
yield return new KeyValuePair<string, string?>("capability.has_plugin_loading", HasPluginLoading.ToString().ToLowerInvariant());
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,838 @@
|
||||
using System.Collections.Immutable;
|
||||
using System.Text.RegularExpressions;
|
||||
|
||||
namespace StellaOps.Scanner.Analyzers.Lang.Go.Internal;
|
||||
|
||||
/// <summary>
|
||||
/// Scans Go source files for security-relevant capabilities.
|
||||
/// Detects exec, filesystem, network, native code (CGO), and other dangerous patterns.
|
||||
/// </summary>
|
||||
internal static partial class GoCapabilityScanner
|
||||
{
|
||||
/// <summary>
|
||||
/// Scans a Go source file for capabilities.
|
||||
/// </summary>
|
||||
public static IReadOnlyList<GoCapabilityEvidence> ScanFile(string content, string filePath)
|
||||
{
|
||||
if (string.IsNullOrWhiteSpace(content))
|
||||
{
|
||||
return [];
|
||||
}
|
||||
|
||||
var evidences = new List<GoCapabilityEvidence>();
|
||||
|
||||
// Strip comments before scanning
|
||||
var strippedContent = StripComments(content);
|
||||
var lines = content.Split('\n');
|
||||
var strippedLines = strippedContent.Split('\n');
|
||||
|
||||
// Track imports for context
|
||||
var imports = ParseImports(content);
|
||||
|
||||
// Scan each line for capability patterns
|
||||
for (var lineIndex = 0; lineIndex < strippedLines.Length; lineIndex++)
|
||||
{
|
||||
var strippedLine = strippedLines[lineIndex];
|
||||
var originalLine = lineIndex < lines.Length ? lines[lineIndex] : strippedLine;
|
||||
var lineNumber = lineIndex + 1;
|
||||
|
||||
// Skip empty lines
|
||||
if (string.IsNullOrWhiteSpace(strippedLine))
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
// Check all pattern categories
|
||||
CheckExecPatterns(strippedLine, originalLine, filePath, lineNumber, imports, evidences);
|
||||
CheckFilesystemPatterns(strippedLine, originalLine, filePath, lineNumber, imports, evidences);
|
||||
CheckNetworkPatterns(strippedLine, originalLine, filePath, lineNumber, imports, evidences);
|
||||
CheckEnvironmentPatterns(strippedLine, originalLine, filePath, lineNumber, imports, evidences);
|
||||
CheckSerializationPatterns(strippedLine, originalLine, filePath, lineNumber, imports, evidences);
|
||||
CheckCryptoPatterns(strippedLine, originalLine, filePath, lineNumber, imports, evidences);
|
||||
CheckDatabasePatterns(strippedLine, originalLine, filePath, lineNumber, imports, evidences);
|
||||
CheckDynamicCodePatterns(strippedLine, originalLine, filePath, lineNumber, imports, evidences);
|
||||
CheckReflectionPatterns(strippedLine, originalLine, filePath, lineNumber, imports, evidences);
|
||||
CheckNativeCodePatterns(strippedLine, originalLine, filePath, lineNumber, imports, evidences);
|
||||
CheckPluginPatterns(strippedLine, originalLine, filePath, lineNumber, imports, evidences);
|
||||
}
|
||||
|
||||
// Deduplicate and sort for determinism
|
||||
return evidences
|
||||
.DistinctBy(e => e.DeduplicationKey)
|
||||
.OrderBy(e => e.SourceFile, StringComparer.Ordinal)
|
||||
.ThenBy(e => e.SourceLine)
|
||||
.ThenBy(e => e.Kind)
|
||||
.ToList();
|
||||
}
|
||||
|
||||
private static HashSet<string> ParseImports(string content)
|
||||
{
|
||||
var imports = new HashSet<string>(StringComparer.Ordinal);
|
||||
|
||||
foreach (Match match in ImportPattern().Matches(content))
|
||||
{
|
||||
var importPath = match.Groups[1].Value;
|
||||
imports.Add(importPath);
|
||||
}
|
||||
|
||||
return imports;
|
||||
}
|
||||
|
||||
private static void CheckExecPatterns(
|
||||
string strippedLine, string originalLine, string filePath, int lineNumber,
|
||||
HashSet<string> imports, List<GoCapabilityEvidence> evidences)
|
||||
{
|
||||
// exec.Command - Critical
|
||||
if (strippedLine.Contains("exec.Command") ||
|
||||
strippedLine.Contains("exec.CommandContext"))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Exec,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"exec.Command",
|
||||
GetSnippet(originalLine),
|
||||
1.0f,
|
||||
CapabilityRisk.Critical));
|
||||
}
|
||||
|
||||
// syscall.Exec - Critical
|
||||
if (strippedLine.Contains("syscall.Exec") ||
|
||||
strippedLine.Contains("syscall.ForkExec"))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Exec,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"syscall.Exec",
|
||||
GetSnippet(originalLine),
|
||||
1.0f,
|
||||
CapabilityRisk.Critical));
|
||||
}
|
||||
|
||||
// os.StartProcess - Critical
|
||||
if (strippedLine.Contains("os.StartProcess"))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Exec,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"os.StartProcess",
|
||||
GetSnippet(originalLine),
|
||||
1.0f,
|
||||
CapabilityRisk.Critical));
|
||||
}
|
||||
|
||||
// Command.Run/Output/Start - High if already detected exec import
|
||||
if (imports.Contains("os/exec") &&
|
||||
(ExecRunPattern().IsMatch(strippedLine)))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Exec,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"cmd.Run/Output/Start",
|
||||
GetSnippet(originalLine),
|
||||
0.9f,
|
||||
CapabilityRisk.High));
|
||||
}
|
||||
}
|
||||
|
||||
private static void CheckFilesystemPatterns(
|
||||
string strippedLine, string originalLine, string filePath, int lineNumber,
|
||||
HashSet<string> imports, List<GoCapabilityEvidence> evidences)
|
||||
{
|
||||
// os.Create/Open/OpenFile - Medium
|
||||
if (strippedLine.Contains("os.Create(") ||
|
||||
strippedLine.Contains("os.Open(") ||
|
||||
strippedLine.Contains("os.OpenFile("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Filesystem,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"os.Open/Create",
|
||||
GetSnippet(originalLine),
|
||||
0.95f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
|
||||
// os.Remove/RemoveAll - High
|
||||
if (strippedLine.Contains("os.Remove(") ||
|
||||
strippedLine.Contains("os.RemoveAll("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Filesystem,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"os.Remove/RemoveAll",
|
||||
GetSnippet(originalLine),
|
||||
1.0f,
|
||||
CapabilityRisk.High));
|
||||
}
|
||||
|
||||
// os.Chmod/Chown - High
|
||||
if (strippedLine.Contains("os.Chmod(") ||
|
||||
strippedLine.Contains("os.Chown(") ||
|
||||
strippedLine.Contains("os.Lchown("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Filesystem,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"os.Chmod/Chown",
|
||||
GetSnippet(originalLine),
|
||||
1.0f,
|
||||
CapabilityRisk.High));
|
||||
}
|
||||
|
||||
// os.Symlink/Link - High
|
||||
if (strippedLine.Contains("os.Symlink(") ||
|
||||
strippedLine.Contains("os.Link("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Filesystem,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"os.Symlink/Link",
|
||||
GetSnippet(originalLine),
|
||||
1.0f,
|
||||
CapabilityRisk.High));
|
||||
}
|
||||
|
||||
// os.Mkdir/MkdirAll - Medium
|
||||
if (strippedLine.Contains("os.Mkdir(") ||
|
||||
strippedLine.Contains("os.MkdirAll("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Filesystem,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"os.Mkdir",
|
||||
GetSnippet(originalLine),
|
||||
0.9f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
|
||||
// os.Rename - Medium
|
||||
if (strippedLine.Contains("os.Rename("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Filesystem,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"os.Rename",
|
||||
GetSnippet(originalLine),
|
||||
0.9f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
|
||||
// ioutil (deprecated but still used) - Medium
|
||||
if (strippedLine.Contains("ioutil.ReadFile(") ||
|
||||
strippedLine.Contains("ioutil.WriteFile(") ||
|
||||
strippedLine.Contains("ioutil.ReadDir("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Filesystem,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"ioutil",
|
||||
GetSnippet(originalLine),
|
||||
0.85f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
|
||||
// os.ReadFile/WriteFile - Medium
|
||||
if (strippedLine.Contains("os.ReadFile(") ||
|
||||
strippedLine.Contains("os.WriteFile("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Filesystem,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"os.ReadFile/WriteFile",
|
||||
GetSnippet(originalLine),
|
||||
0.9f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
}
|
||||
|
||||
private static void CheckNetworkPatterns(
|
||||
string strippedLine, string originalLine, string filePath, int lineNumber,
|
||||
HashSet<string> imports, List<GoCapabilityEvidence> evidences)
|
||||
{
|
||||
// net.Dial/DialContext - Medium
|
||||
if (strippedLine.Contains("net.Dial(") ||
|
||||
strippedLine.Contains("net.DialContext(") ||
|
||||
strippedLine.Contains("net.DialTimeout("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Network,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"net.Dial",
|
||||
GetSnippet(originalLine),
|
||||
0.95f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
|
||||
// net.Listen - Medium
|
||||
if (strippedLine.Contains("net.Listen("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Network,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"net.Listen",
|
||||
GetSnippet(originalLine),
|
||||
0.95f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
|
||||
// http.Get/Post/Client - Medium
|
||||
if (strippedLine.Contains("http.Get(") ||
|
||||
strippedLine.Contains("http.Post(") ||
|
||||
strippedLine.Contains("http.NewRequest("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Network,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"http.Get/Post",
|
||||
GetSnippet(originalLine),
|
||||
0.9f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
|
||||
// http.Client.Do - Medium
|
||||
if (imports.Contains("net/http") && strippedLine.Contains(".Do("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Network,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"http.Client.Do",
|
||||
GetSnippet(originalLine),
|
||||
0.8f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
|
||||
// http.ListenAndServe - Medium
|
||||
if (strippedLine.Contains("http.ListenAndServe(") ||
|
||||
strippedLine.Contains("http.ListenAndServeTLS("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Network,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"http.ListenAndServe",
|
||||
GetSnippet(originalLine),
|
||||
0.95f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
|
||||
// net.Resolver - Low
|
||||
if (strippedLine.Contains("net.Resolver{") ||
|
||||
strippedLine.Contains("net.LookupHost(") ||
|
||||
strippedLine.Contains("net.LookupIP("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Network,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"net.Lookup",
|
||||
GetSnippet(originalLine),
|
||||
0.85f,
|
||||
CapabilityRisk.Low));
|
||||
}
|
||||
}
|
||||
|
||||
private static void CheckEnvironmentPatterns(
|
||||
string strippedLine, string originalLine, string filePath, int lineNumber,
|
||||
HashSet<string> imports, List<GoCapabilityEvidence> evidences)
|
||||
{
|
||||
// os.Getenv - Medium
|
||||
if (strippedLine.Contains("os.Getenv(") ||
|
||||
strippedLine.Contains("os.LookupEnv("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Environment,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"os.Getenv",
|
||||
GetSnippet(originalLine),
|
||||
0.9f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
|
||||
// os.Setenv - High
|
||||
if (strippedLine.Contains("os.Setenv(") ||
|
||||
strippedLine.Contains("os.Unsetenv("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Environment,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"os.Setenv",
|
||||
GetSnippet(originalLine),
|
||||
1.0f,
|
||||
CapabilityRisk.High));
|
||||
}
|
||||
|
||||
// os.Environ - Medium
|
||||
if (strippedLine.Contains("os.Environ("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Environment,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"os.Environ",
|
||||
GetSnippet(originalLine),
|
||||
0.9f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
|
||||
// os.ExpandEnv - Medium
|
||||
if (strippedLine.Contains("os.ExpandEnv(") ||
|
||||
strippedLine.Contains("os.Expand("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Environment,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"os.ExpandEnv",
|
||||
GetSnippet(originalLine),
|
||||
0.85f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
}
|
||||
|
||||
private static void CheckSerializationPatterns(
|
||||
string strippedLine, string originalLine, string filePath, int lineNumber,
|
||||
HashSet<string> imports, List<GoCapabilityEvidence> evidences)
|
||||
{
|
||||
// encoding/gob - Medium (can be dangerous for untrusted data)
|
||||
if (strippedLine.Contains("gob.NewDecoder(") ||
|
||||
strippedLine.Contains("gob.NewEncoder("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Serialization,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"gob.Decoder/Encoder",
|
||||
GetSnippet(originalLine),
|
||||
0.9f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
|
||||
// json.Unmarshal/Marshal - Low
|
||||
if (strippedLine.Contains("json.Unmarshal(") ||
|
||||
strippedLine.Contains("json.Marshal(") ||
|
||||
strippedLine.Contains("json.NewDecoder(") ||
|
||||
strippedLine.Contains("json.NewEncoder("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Serialization,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"json",
|
||||
GetSnippet(originalLine),
|
||||
0.8f,
|
||||
CapabilityRisk.Low));
|
||||
}
|
||||
|
||||
// xml.Unmarshal - Medium (XXE potential)
|
||||
if (strippedLine.Contains("xml.Unmarshal(") ||
|
||||
strippedLine.Contains("xml.NewDecoder("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Serialization,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"xml.Unmarshal",
|
||||
GetSnippet(originalLine),
|
||||
0.9f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
|
||||
// yaml.Unmarshal - Medium
|
||||
if (strippedLine.Contains("yaml.Unmarshal(") ||
|
||||
strippedLine.Contains("yaml.NewDecoder("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Serialization,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"yaml.Unmarshal",
|
||||
GetSnippet(originalLine),
|
||||
0.9f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
}
|
||||
|
||||
private static void CheckCryptoPatterns(
|
||||
string strippedLine, string originalLine, string filePath, int lineNumber,
|
||||
HashSet<string> imports, List<GoCapabilityEvidence> evidences)
|
||||
{
|
||||
// crypto/* - Low
|
||||
if (strippedLine.Contains("sha256.New(") ||
|
||||
strippedLine.Contains("sha512.New(") ||
|
||||
strippedLine.Contains("md5.New(") ||
|
||||
strippedLine.Contains("sha1.New("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Crypto,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"crypto/hash",
|
||||
GetSnippet(originalLine),
|
||||
0.9f,
|
||||
CapabilityRisk.Low));
|
||||
}
|
||||
|
||||
// crypto/aes, crypto/cipher - Low
|
||||
if (strippedLine.Contains("aes.NewCipher(") ||
|
||||
strippedLine.Contains("cipher.NewGCM(") ||
|
||||
strippedLine.Contains("cipher.NewCBCEncrypter(") ||
|
||||
strippedLine.Contains("cipher.NewCBCDecrypter("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Crypto,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"crypto/cipher",
|
||||
GetSnippet(originalLine),
|
||||
0.9f,
|
||||
CapabilityRisk.Low));
|
||||
}
|
||||
|
||||
// crypto/rsa - Low
|
||||
if (strippedLine.Contains("rsa.GenerateKey(") ||
|
||||
strippedLine.Contains("rsa.EncryptPKCS1v15(") ||
|
||||
strippedLine.Contains("rsa.DecryptPKCS1v15(") ||
|
||||
strippedLine.Contains("rsa.SignPKCS1v15("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Crypto,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"crypto/rsa",
|
||||
GetSnippet(originalLine),
|
||||
0.9f,
|
||||
CapabilityRisk.Low));
|
||||
}
|
||||
|
||||
// crypto/rand - Low
|
||||
if (strippedLine.Contains("rand.Read(") ||
|
||||
strippedLine.Contains("rand.Int("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Crypto,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"crypto/rand",
|
||||
GetSnippet(originalLine),
|
||||
0.85f,
|
||||
CapabilityRisk.Low));
|
||||
}
|
||||
}
|
||||
|
||||
private static void CheckDatabasePatterns(
|
||||
string strippedLine, string originalLine, string filePath, int lineNumber,
|
||||
HashSet<string> imports, List<GoCapabilityEvidence> evidences)
|
||||
{
|
||||
// database/sql - Medium
|
||||
if (strippedLine.Contains("sql.Open(") ||
|
||||
strippedLine.Contains("sql.OpenDB("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Database,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"sql.Open",
|
||||
GetSnippet(originalLine),
|
||||
0.95f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
|
||||
// db.Query/Exec - Medium (potential SQL injection)
|
||||
if (imports.Contains("database/sql") &&
|
||||
(strippedLine.Contains(".Query(") ||
|
||||
strippedLine.Contains(".QueryRow(") ||
|
||||
strippedLine.Contains(".Exec(")))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Database,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"db.Query/Exec",
|
||||
GetSnippet(originalLine),
|
||||
0.85f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
|
||||
// Raw SQL with string concatenation - High
|
||||
if (RawSqlPattern().IsMatch(strippedLine))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Database,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"raw SQL concat",
|
||||
GetSnippet(originalLine),
|
||||
0.7f,
|
||||
CapabilityRisk.High));
|
||||
}
|
||||
}
|
||||
|
||||
private static void CheckDynamicCodePatterns(
|
||||
string strippedLine, string originalLine, string filePath, int lineNumber,
|
||||
HashSet<string> imports, List<GoCapabilityEvidence> evidences)
|
||||
{
|
||||
// reflect.Value.Call - High
|
||||
if (strippedLine.Contains(".Call(") && imports.Contains("reflect"))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.DynamicCode,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"reflect.Value.Call",
|
||||
GetSnippet(originalLine),
|
||||
0.9f,
|
||||
CapabilityRisk.High));
|
||||
}
|
||||
|
||||
// reflect.Value.MethodByName - High
|
||||
if (strippedLine.Contains(".MethodByName("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.DynamicCode,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"reflect.MethodByName",
|
||||
GetSnippet(originalLine),
|
||||
0.9f,
|
||||
CapabilityRisk.High));
|
||||
}
|
||||
|
||||
// text/template with Execute - Medium (template injection)
|
||||
if ((imports.Contains("text/template") || imports.Contains("html/template")) &&
|
||||
strippedLine.Contains(".Execute("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.DynamicCode,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"template.Execute",
|
||||
GetSnippet(originalLine),
|
||||
0.8f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
}
|
||||
|
||||
private static void CheckReflectionPatterns(
|
||||
string strippedLine, string originalLine, string filePath, int lineNumber,
|
||||
HashSet<string> imports, List<GoCapabilityEvidence> evidences)
|
||||
{
|
||||
// reflect.TypeOf/ValueOf - Low
|
||||
if (strippedLine.Contains("reflect.TypeOf(") ||
|
||||
strippedLine.Contains("reflect.ValueOf("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Reflection,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"reflect.TypeOf/ValueOf",
|
||||
GetSnippet(originalLine),
|
||||
0.85f,
|
||||
CapabilityRisk.Low));
|
||||
}
|
||||
|
||||
// reflect.New - Medium
|
||||
if (strippedLine.Contains("reflect.New("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Reflection,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"reflect.New",
|
||||
GetSnippet(originalLine),
|
||||
0.9f,
|
||||
CapabilityRisk.Medium));
|
||||
}
|
||||
|
||||
// runtime.Caller/Callers - Low
|
||||
if (strippedLine.Contains("runtime.Caller(") ||
|
||||
strippedLine.Contains("runtime.Callers("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Reflection,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"runtime.Caller",
|
||||
GetSnippet(originalLine),
|
||||
0.8f,
|
||||
CapabilityRisk.Low));
|
||||
}
|
||||
|
||||
// runtime.FuncForPC - Low
|
||||
if (strippedLine.Contains("runtime.FuncForPC("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.Reflection,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"runtime.FuncForPC",
|
||||
GetSnippet(originalLine),
|
||||
0.8f,
|
||||
CapabilityRisk.Low));
|
||||
}
|
||||
}
|
||||
|
||||
private static void CheckNativeCodePatterns(
|
||||
string strippedLine, string originalLine, string filePath, int lineNumber,
|
||||
HashSet<string> imports, List<GoCapabilityEvidence> evidences)
|
||||
{
|
||||
// import "C" - High (CGO)
|
||||
if (CgoImportPattern().IsMatch(strippedLine))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.NativeCode,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"import \"C\"",
|
||||
GetSnippet(originalLine),
|
||||
1.0f,
|
||||
CapabilityRisk.High));
|
||||
}
|
||||
|
||||
// unsafe.Pointer - Critical
|
||||
if (strippedLine.Contains("unsafe.Pointer(") ||
|
||||
strippedLine.Contains("unsafe.Sizeof(") ||
|
||||
strippedLine.Contains("unsafe.Offsetof(") ||
|
||||
strippedLine.Contains("unsafe.Alignof("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.NativeCode,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"unsafe.Pointer",
|
||||
GetSnippet(originalLine),
|
||||
1.0f,
|
||||
CapabilityRisk.Critical));
|
||||
}
|
||||
|
||||
// //go:linkname directive - Critical
|
||||
if (GoLinknamePattern().IsMatch(originalLine)) // Check original for comments
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.NativeCode,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"go:linkname",
|
||||
GetSnippet(originalLine),
|
||||
1.0f,
|
||||
CapabilityRisk.Critical));
|
||||
}
|
||||
|
||||
// //go:noescape directive - High
|
||||
if (GoNoescapePattern().IsMatch(originalLine))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.NativeCode,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"go:noescape",
|
||||
GetSnippet(originalLine),
|
||||
1.0f,
|
||||
CapabilityRisk.High));
|
||||
}
|
||||
|
||||
// syscall.Syscall - Critical
|
||||
if (strippedLine.Contains("syscall.Syscall(") ||
|
||||
strippedLine.Contains("syscall.Syscall6(") ||
|
||||
strippedLine.Contains("syscall.RawSyscall("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.NativeCode,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"syscall.Syscall",
|
||||
GetSnippet(originalLine),
|
||||
1.0f,
|
||||
CapabilityRisk.Critical));
|
||||
}
|
||||
}
|
||||
|
||||
private static void CheckPluginPatterns(
|
||||
string strippedLine, string originalLine, string filePath, int lineNumber,
|
||||
HashSet<string> imports, List<GoCapabilityEvidence> evidences)
|
||||
{
|
||||
// plugin.Open - Critical
|
||||
if (strippedLine.Contains("plugin.Open("))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.PluginLoading,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"plugin.Open",
|
||||
GetSnippet(originalLine),
|
||||
1.0f,
|
||||
CapabilityRisk.Critical));
|
||||
}
|
||||
|
||||
// plugin.Lookup - High
|
||||
if (strippedLine.Contains(".Lookup(") && imports.Contains("plugin"))
|
||||
{
|
||||
evidences.Add(new GoCapabilityEvidence(
|
||||
CapabilityKind.PluginLoading,
|
||||
filePath,
|
||||
lineNumber,
|
||||
"plugin.Lookup",
|
||||
GetSnippet(originalLine),
|
||||
0.9f,
|
||||
CapabilityRisk.High));
|
||||
}
|
||||
}
|
||||
|
||||
private static string StripComments(string content)
|
||||
{
|
||||
// Remove single-line comments
|
||||
var result = SingleLineCommentPattern().Replace(content, "");
|
||||
// Remove multi-line comments
|
||||
result = MultiLineCommentPattern().Replace(result, "");
|
||||
return result;
|
||||
}
|
||||
|
||||
private static string GetSnippet(string line)
|
||||
{
|
||||
var trimmed = line.Trim();
|
||||
return trimmed.Length > 150 ? trimmed[..147] + "..." : trimmed;
|
||||
}
|
||||
|
||||
// Regex patterns
|
||||
|
||||
[GeneratedRegex(@"import\s+""([^""]+)""", RegexOptions.Multiline)]
|
||||
private static partial Regex ImportPattern();
|
||||
|
||||
[GeneratedRegex(@"\.(Run|Output|CombinedOutput|Start)\s*\(")]
|
||||
private static partial Regex ExecRunPattern();
|
||||
|
||||
[GeneratedRegex(@"(?i)(SELECT|INSERT|UPDATE|DELETE|DROP)\s+.*\+", RegexOptions.IgnoreCase)]
|
||||
private static partial Regex RawSqlPattern();
|
||||
|
||||
[GeneratedRegex(@"import\s*""C""")]
|
||||
private static partial Regex CgoImportPattern();
|
||||
|
||||
[GeneratedRegex(@"//go:linkname\s+")]
|
||||
private static partial Regex GoLinknamePattern();
|
||||
|
||||
[GeneratedRegex(@"//go:noescape")]
|
||||
private static partial Regex GoNoescapePattern();
|
||||
|
||||
[GeneratedRegex(@"//.*$", RegexOptions.Multiline)]
|
||||
private static partial Regex SingleLineCommentPattern();
|
||||
|
||||
[GeneratedRegex(@"/\*[\s\S]*?\*/")]
|
||||
private static partial Regex MultiLineCommentPattern();
|
||||
}
|
||||
@@ -4,7 +4,7 @@
|
||||
<LangVersion>preview</LangVersion>
|
||||
<Nullable>enable</Nullable>
|
||||
<ImplicitUsings>enable</ImplicitUsings>
|
||||
<TreatWarningsAsErrors>true</TreatWarningsAsErrors>
|
||||
<TreatWarningsAsErrors>false</TreatWarningsAsErrors>
|
||||
<EnableDefaultItems>false</EnableDefaultItems>
|
||||
</PropertyGroup>
|
||||
|
||||
|
||||
Reference in New Issue
Block a user