Radare2: r2-3.7.0 – Codename TopHat

Radare2 3.7.0 Codename TopHat – New Features & Fixes

• Version: 3.7.0
• Previous: 3.6.0
• Commits: 320
• Contributors: 42

Radare2 3.7.0 Changes

anal

• Fix – Sum the meta_data_code as covered code
• Add more function definitions for posix and macOS binaries
• Add argument to ‘afll’ to select column to sort by
• Print MSVC RTTI Warnings only on anal.verbose=1
• Add afj command to analyze jmptbl from the shell
• Honor RAnalBlock->switch_op in afb. and afbi
• Improve ARM64 PAC instructions support
• Fix – Implementation of i.~{} aka RCoreItem
• Added val op hints to let the user define jmptbl sizes
• Fix  – Jumptables are made of signed values
• Reduce xrefs sorting for aflj perf
• Initial implementation of anal.trycatch blocks

asm

• Implement PAC instructions in the ARM64 assembler

bin

• Add icqj command
• Fixes for msvc demangling
• Add jni.h in bin/d for pfo
• Update Mach-O hardcoded format definitions
• Improve Mach-O header fields
• Improve RConsBind and use it from RBin via iz^C
• Use libswiftCore library if available to demangle Swift5 symbols
• Fix oba on frida://
• Add more e_machine values for ELF
• Fix support for Swift5 demangling via bin.demanglecmd
• Fix ordinal name on Linux for NE (invalid sdb path location)
• Fix function detection on coff file
• Add icqq to print unknow classnames
• Add icc support for Java/Dalvik
• Improve ObjC classes boundary checks and slightly improve demangling
• Parse macho’s LC_ENCRYPTION_INFO command in rabin2 -H
• Fix undefined behaviour bugs in malformed macho bins
• Handle \u201cstub and resolver\u201d exports and fix export trie for dyldcache
• Handle the export flags to avoid de-syncing
• Support ObjC categories on mangled classes
• Avoid loops in Mach-O export trie walking
• Parse Mach-O exports trie structure
• Fix : Detect ascii substrings
• Show Class visibility information in icj for DEX
• Fix symbols in wasm and add custom sections
• Parse Rich header in PE
• Initial implementation of the bin.libs imports linking
• List multidex as dependency libs
• Initial working implementation of bin.libs
• The words of GOT
• Fix new exe header detection for MZ
• Optimize DEX subsystem detection
• Fix – Invalid codesize in some DEX files
• PoC: Initial implementation of direct bin symbols (20% speedup in loading times
• Remove the check_bytes and more bin-buf refactoring
• Add __const to potential VTable Sections
• Add r2 iw and rabin2 -w to enumerate try/catch blocks
• Parse the try/catch info of methods in DEX files

build

• Fix android-static
• Delete prefix/ and fix static builds (missing libmpc.a)
• Fixes for the android compilations
• Add $onlydebug in sys/ios-cydia.sh
• Towards emscripten build fix (update sdb)
• Enable ASSERTS on all travis builds, to avoid confusion
• mesonbuild: Backport to python 3.5

cons

• Make click and drag work on Windows
• Fix – Impl. r_cons_arrow_to_hjkl for Windows
• Fix scrolling directions in the hud
• Implement RCons.echo() and use it from r2.cmd(“echo64”)
• Fix grep in tasks
• Fix : Integrate dietline with the hud
• Fix for RCons.html when no color is used
• Add example file for the pri command
• Add pri command to print raw images in RGB (using stiv code)
• Introduce ?e= and ?ed to print progressbar and 3D donut
• WIP: Initial support for rotozooming strings via ~<zoom
• Initial implementation of the human friendly json indent {:
• Fix – Initial Implementation of vi mode
• Enable click mouse input on Windows
• Add mouse click support to VTE terminals. Hopefully fix others too
• Click toggles cursor, make panels click mode more consistent
• Add RCons.get_click(), initial integration in visual and panels
• Initial support of mouse wheel+click
• Improve the ayu theme
• Clear also attributes on screen clear under scr.ansicon=0

core

• Handle ^C in repeated commands
• Implemented head and tail commands
• Alphabetically sort more help messages and fix /ac/aa help msg
• Fix i subcmd help grep
• Initial implementation of calling the r*2 commands natively from inside r2
• Expand on FreeBSD>=10 sandbox handling
• Add -qq to force quit. Avoid the -qcq confusion

debug

• Windows native debugger refactoring
• More fixes to WinDbg
• Step over rep and repne prefixed instructions with dsui
• Fix breakpoints handling for FreeBSD
• Fix single-step in the iOS-arm64 native debugger
• Fix xnu_thread_get_drx for iOS/arm64
• Honor SWI for step-over

decompiler

• Add support for the native r2ghidra plugin detection in cmd.pdc

disasm

• Don’t show function name comment in Visual mode
• Fix – Improve asm.pseudo for Dalvik
• Demangle xrefs if asm.demangle=true and use ‘@’ for xref locs
• Fix – Skip reflines on non-executable offsets
• Respace demangled c++ names
• Do not asm.describe metaa .dwords
• Find relocs at instr. location first, then the dest
• Kill MOV/LEA comments
• Implement global imports (aii) and improve disasm-print-instruction code
• Implement ‘function imports’ concept (afii command)
• Add some SuperH opcode descriptions

fs

• Improve R_FS via IO

graph

• VV<> draw refs/xrefs graphs for visual navigation
• Implement icg to create class graphs
• Honor utf8 in diagonal graph lines
• Fix – Use HtUP to store canvas attributes instead of a sorted array
• Add graph.body and graph.bubble config vars, move sin/cos into r_util
• Initial implementation of RConsCanvas.circle and bubble graphs

io

• Fix timeout issue in http.get
• Better use of perm/mode names in R_IO

mount

• Autocompletion for mount commands

mouse

• Improve mouse support in visual prompt

panels

• Drag and resize the panels with the mouse
• Add aflm and handle : as separator in click
• Handle click on toggle cache, frame title and screen borders
• Add tiny graph in panels and simplify the code a bit
• Show all the decompilers output at once
• W + hjkl just works like Ctrl w + hjkl
• Seek by clicking the offsets on Function Panel
• Right click is supported to open ” widget
• Wheel is supported
• Mouse supports the menus which have spaces in their names
• Mouse kind of works on the menu, still lot to work on
• W + h/l moves the current panel to the direction like vim does with Ctrl W + h/l
• Introduce scr.demo to add effects in panels enter/exit
• Fix word highlighting with mouse in panels
• Cache the pdc outcome for each function
• Handle mouse click on panel tabs and select frames
• The ‘g’ key seek to highlighted address in current panel
• Highlight words onclick in panels
• Fix – Add pdsf panel for the ” widget
• Initial support for saving the layouts with the names feature
• Unsync the base offset of each tab

parse

• Add r_parse_ctype

print

• Fix aho being ignored by asm.tabs

r2pipe

• Enlarge RLang.cmd() to 8KB length commands
• Improve decompiler integration ‘pdc?’ -> ‘!*%s -h” ..
• Interpret .c files as #! via -i

search

• Skip PAC instructions in rop searching
• Skip ROP gadgets starting with RET
• Fix – /c->/a* /C->/c /B->/mb /M->/mm – better help msg and autocompletion

types

• add tlj and tllj
• Fix – Implement “afsr” to change function return type

visual

• Visual Help colorized
• Improve the visual browse classes mode (vbc)
• Initial mouse support for visual tabs
• vda is an alias for vA

wasm

• Few memory leak fixes
• Copy the symbol id instead of reference

write

• Implement wao for dalvik