Radare2: 3.6.0 – EGO

Radare2 3.6.0 EGO – New Features & Fixes

Release Notes

• Version: 3.6.0
• From: 3.5.1
• To: 3.6.0
• Commits: 365
• Contributors: 30

Changes

anal

• Fix syscall resolutions for s110 operating system
• wzr/zr/xzr register on arm64 is wired to ground
• Fix naming of entrypoint symbols in files with class information (DEX/C++)
• Fix – Implement a* as an alias for afl*;ah*;ax*
• Fix and improve ESIL for arm64
• Fix  – Implement afl. command
• Fix afl* not saving function bits
• Add experimental `axm command
• Implement refs for iget/iput Dalvik instructions
• Implement esil for OR and MUL dalvik instructions
• RAnalOp.Type.CAST.toString() and implicit refptr init
• Improve af performance affected by `aflc
• Honor R_ANAL_OP_MASK_ESIL in anal.dalvik
• Improvements in dalvik analysis
• Add Stackframe Anal Hint
• Add opcode mask field in ao and aoj
• Add opcode description in ao
• Show pseudo in ao and aoj
• Improve anal and parse plugins for Thumb
• Implement ESIL for stxb and stxh THUMB instructions
• Fix issue when analyzing the last DEX method

asm

• Handle LEA operand rip in x86.nz

bin

• Fix code section size in dex files
• Handle mod_init/mod_fini as word sections in mach-o
• Handle the interpos section as words in the disasm
• Fix ObjC detection in macho binaries
• Get rid of the ELF-specific C++ detection
• Add -O a/l/ for macho to add libraries
• Honor more segments vs sections, for jmptbl, fatmacho, zeropage
• Fix iS/iSS in macho and kernelcache
• For : Implement ob= listing bin map coverage
• A couple of fixes for base address support
• Add missing ARM64v8 and ARM64e defines for the mach0 parser
• Kill RBinFile.objs RList
• Implement RBinFile.at and make it work with e bin.at
• Fix some RBin file format crashes
• Speedup loading fuzzed ELF files with huge nrel field
• Faster macho loading by reusing symbol parsing for getMain()
• Remove symbol table size hard limit in macho
• Fix regressions in dyldcache and xnu_kernelcache plugins
• Completely eliminate the bytes apis in RBin
• Fix  – Honor -qq for classes and imports
• Initial extermination of the *_bytes methods in RBin
• Fix  – Implement .ic** command to import bin.class info as anal.class
• Handle DEX files with no entrypoint properly
• Properly handle ELFs with no entrypoint defined
• Little ELF segment labelling change UNKNOWN -> NONE

build

• Continuous Fuzzing Integration with Fuzzit
• Add sys/build-shlib.sh and fix static builds

config

• Improve the list of supported decompilers in e cmd.pdc=?

cons

• Little va_list leaking
• Fix  – Don’t use ansi with aaa notifications if no ansicon
• Add bold to eco bright items that were originally bold in default palette
• Fix  – Add eco bright (r2 default palette but with bright colors for all)
• Add bright colors to the colors table
• Fix  – Fix non-ansicon UTF printing
• Fix THE glitch affecting panels box colors
• Default to scr.color=COLOR_MODE_16 for Alacritty on Windows
• Dfferent color for up and down in disasm reflines
• Implement reset command to reset the terminal settings
• Enable color prompt on Windows
• Fix Color_GRAY/BGGRAY
• palloc return checks

core

• Fix  – Add sort, join and uniq
• Simplify RConfig.eval and improve e with e, for csv
• Add r_sys_exit to proper quit
• Honor hashbang and PATH when interpretting extension-less scripts
• Honor ^C in @@@F and @@@s
• Implement $O variable pointing at cursor
• Implement |. (alias for .)

debug

• Improvements to windows heap parsing
• Set cmd.gprompt=.dr* when cfg.debug=true
• Initial implementation GetSingleBlock for Windows heap
• Initial implementation of heap parsing for Windows

debugger

• Improvements to windows heap parsing

disasm

• Avoid printing nulls on invalid code or missing bin info for Dalvik
• Add asm.movlea configuration option
• Improve comments alignment in the disassembly
• Fix arm64 parse for BL instructions
• fix, improve and add some sh pseudo
• Support asm.hint.pos=-1 for leftish key hints
• Initial cleanup in RParse, delete mreplace plugin
• Toggle asm.dwarf in V# and pds
• Add support for base64 in CL command
• Faster dtd (trace disassembling) using API instead of RCore.cmd
• Fix: Issue with upgoing refline at XREFS
• Fix CL command and make asm.dwarf work without source files
• Fix asm.varsub in a hacky way to fix the disasm output
• Fix project’s asm.cpu behaviour
• Priorize strings in case multiple metas match
• Set the RBinSection.format as dwords for the constpool in DEX
• Initial import of the RISCV capstone plugins for asm and anal

esil

• Skip {urc}{jmp,call,ret} in aesou
• Fix issues with negative esil.timeout values
• Fixes related to ARM64 ESIL emulation
• Make $r{} work without the debugger
• Add cmd.esil.stepout to run r2 commands (before and after emulation)
• Fix recursivity issue when calling aes in cmd.esil.step
• Fix cmd.esil.step handling of return value

graph

• Implement fg command to create a graph of flags (WIP)
• Implement graph.ntitles to toggle graph title nodes

hash

• Initial implementation of pasasword generators under /Cc
• Fixes for fletcher8
• Add support for fletcher8, 16, 32 and 64 hash algorithms

heap

• Implement GetSingleSegmentBlock for LFH and VS Windows heap

json

• Use asserts in pj api to catch this issue earlier

meta

• Fix CC-, CC-* and CCf– commands to work as expected

network

• Handle R2_CURL env var in RSocket.httpGet

panels

• Add more configs for disassembly are supported in the menu
• Emulate menu is added
• Settings menu is added, and decompiler is configurable in there
• Something like Ctrl w + T in vim implemented
• Almighty menu has got debug items too if it is in debug mode
• Search->Cursor->Xref/Ref enabled
• Cursor works better in many panels
• izz~ and iz~ available from both the menu and ” modal
• Force cache the result of Decompiler and Graph panels plus better auto updating, and refactoring
• Cut out the widget as a struct and name it Modal
• Enable deleting an item from the list in ” widget
• New item can be created and inserted to the ‘”‘ widget.
• Centered the ‘”‘ widget plus v and h commands are added to it.
• Added l command to the console which works like Ctrl l and Refactoring
• dwm style default layout
• Implement Console frame in visual panels
• Enable creating a panel from the list of all kind of the panels and replace the current panel with it
• Autocompletion is supported for Breakpoints and so is cursor to seek to and del them
• Cursor is available in strings panel
• Cursor is supported in Symbols panel

performance

• More code cleanup in RBin, speedup method resolution

print

• Honor hex.section in prc and pxa
• Implement pV command – like pv but for bytes instead of values
• Fix pv [arg] behaviour
• Added support for pd and px without space
• Honor hex.section in pxW and pxQ
• Honor hex.section in pxb
• Improve pxr for null words and relocs and use hex.section in pxs+pxr
• Fix  – ps[puzwW+]j
• Fix – Add hex.section option for the hexdump
• Add Objective-C and Rust (pco, pcr)
• Add Kotlin, Java and Swift pc sub-commands

r2pm

• Honor the 2nd arg of R2PM_TGZ with ZIP files

refactor

• Change the signature of r_str_trim to avoid confusions
• Deprecate the RBinObject.id field
• Rewrite the RBuffer API to make it safer and adjust the codebase

refactoring

• Deprecate the RBinObject.id field

remote

• Improve the r2web:// IO plugin and fix a couple of bugs in there
• Speedup r2web://
• Make -C http work like the tcp and rap remotes, expose the shell via ==
• Honor rap.loop in rap server and add examples in =?
• Fix issues with the tcp server .: and =+tcp, use index instead of fd
• Fix some UAF in rap server, handle HTTP over rap and tcp properly

search

• Fix  – Fix search on multiple maps
• Add /cc for case insensitive instruction
• Add search.in=bin.segment[.s[rwx]] and fix bin.section[.s[rwx]]
• Fix hexpairs search containing whitespace
• Fix /r for dalvik and enable VA

shell

• Handle e cmd.pdc=<tab> and improve e cmd.pdc=? autocompletion

signatures

• Improve zignatures
• Make zignature comparison fuzzy
• Implement the zc command

trace

• Sort dte output

visual

• Improve the vv mode for editing variables

windows

• Fix command redirection
• Dynamically find radare2 install dir on Windows
• Add mfc100u and a script to generate them
• Set scr.ansicon=1 if running under Windows 10 Creators Update or later
• scr.ansicon=2: Show esc seqs (for debugging) if using non-ConEmu-hosted cmd.exe
• Fix QueryDosDevice returned length check
• Fix ood; ood bug on winxp->win10
• Fix r_sys_pid_to_path (supports winxp -> win10)