Security/Safe Browsing/Chromium Implementation Overview
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Notes on the Safe Browsing implementation in Chromium.
Documentation
- Design doc that explains how Safe Browsing works in Chromium.
- Protocol version 3 (the one that Chrome implements)
Application Reputation
- Protobuf definition
- Utility functions
- Extracting signatures (also see cli tool)
- Extracting features of binary files (also windows executables)
- Mac DMGs and the sandboxed analyzer (also see dependencies)
- ZIP analyzer (and the sandboxed analyzer)
- File uploads to a download feedback service
- Download protection service
Malware and phishing
- File store (inherits from SB Store)
- Interstitial pages (will allow users to opt into reporting malware details)
- Local DB manager (inherits from DB manager)
- Remote DB manager (in trial on Android)
- Prefix set
- Protocol interactions with service (including parsing server responses)
- Range parsing
- SB stats reporting (optional, includes threat details reporting)
- URL classification helpers
- Utilities for handling chunks and hashes
Protocol Version 4
Testing
- Test server (also see this v2 test server)
- Test data (including executables and archives as well as mac binaries and a signed DLL)
Client-side malware/phishing detection (CSD)
- Protobuf definitions
- Browser feature extractor and matching renderer code
- Client model
- "Site reputation" service
Software Removal Tool (SRT)
- Code (Windows only)