Highlights
Radare2 Analysis Panels
Binary Ninja / Iaito-inspired features added to the R2 binary viewer:
- Dashboard — binary overview with architecture, hashes, entropy visualization, sections, compiler info and security flags
- Memory maps — segment layout with color-coded permission bar chart
- Split view — disassembly + control flow graph side by side
- Disassembly minimap — vertical overview with click-to-jump-to-function
- Inline opcode bytes — toggle hex encoding next to instructions
- Cross-reference graph — dagre-based caller/callee visualization
- Multi-mode search — string, hex pattern, ROP gadgets, assembly
- Type editor — define structs and enums with Monaco editor
- Bookmarks — save addresses with labels and notes
- Rename dialog — rename functions inline
- Binaries panel — list loaded libraries
- CFG export — download control flow graph as SVG
Async Hex Editor
Full hex editor with paged on-demand loading for large files:
- 64KB pages with LRU cache via
fs.rangeRPC - Data inspector sidebar (int/float/string formats)
- Toolbar with stride selector, go-to-offset, download
- Wide scrollbar styled as minimap
Text Editor Toolbar
Notepad2-style toolbar for the text editor:
- Save, Undo/Redo, Cut/Copy/Paste, Find, Fold/Unfold, Word Wrap, Download
- Save writes back to device via
fs.saveTextRPC - Readonly gating when directory is not writable
- Oversized file guard (>1MB)
DEX Analysis in Browser
DexViewerTab now runs entirely in the browser via r2 WASM — no server-side r2 sessions needed. Downloads the file from the device and analyzes locally, gaining all R2Viewer features (minimap, split view, maps, search, etc.).
Other Changes
- Remove magika WASM (froze browser on init), use extension-based syntax detection
- HTTP Range header support for streaming file downloads
- Agent
posix.tssplit into syscall wrappers + higher-levelfile.ts - Persist selected function, view mode, and left tab across page reload
- i18n keys (en + cn) for all new R2 UI strings
- CSS variables for light/dark mode theming
- Dev script refactored with
Bun.$, addedbun run dev:both(server + GUI only) - CI: refactored build workflows, fixed npm publish pipeline, bumped actions/cache to v5
Full Changelog: v1.1.0...v1.1.1