Radare2: 3.5.0 – Dismay

Radare2 3.5.0 Dismay – Release Notes

• Version: 3.5.0
• From: 3.4.1
• To: 3.5.0
• Commits: 419
• Contributors: 41

Radare2 3.5.0 – Changes

anal

• Initial support for src/dst RAnalOps for ARM
• Add anal.ex option, cleanup and improve the Java support
• Add aae in aaaa
• Add disasm field to ao command output
• Fix the arm/thumb switch emulation bug spotted in capstone5
• Stop analyzing call to reloc and fix pifcj to honor asm.jmpsub
• Fix aaft Stack isn’t initialized and run aaft after aaaa
• Fix fcn.rip regression
• Fill op->src[0] and op->dst in x86 and improve arg analysis with it
• Include aap in aaaa
• Add the ability to set some registers readonly
• Fix – Identify BP usage in x86 functions to improve var analysis
• Initialize GP on MIPS when no symbols found with ESIL
• Implement ESIL for CPUID on x86.cs
• Implement /am and add initial support for PAC instructions
• Honor more anal hints in the anal loop
• Add anal.ignhintbits to only obey asm.bits and ignore hints
• Optimize r_anal_try_get_fcn by removing fixed size buffer
• Add an option for anal.loads
• Load instructions now set a data meta
• Fix  – Implement afb= and afl= and do some refactor
• Add more fcn types, new api r_str_fmtargs and af- is af-$$
• Add instruction refs array in pdj and agj, for r2dec
• Make agj work in any offset inside a function, not just the first instruction

asm

• Asm assemble, mem leak fixes
• Fix x86.nz assembler for the rip-relative LEA
• Mips asm mem leak

bin

• Fix isStripped() bit for PE bins
• Seek to the first executable section if there’s no entrypoint
• Implement COFF imports and honor no-entry0 case
• Implement mw command and fix segfault on old fs support
• mdmp: fix incorrect data setting in pe sections
• Use HtPP instead of Sdb in r_bin_filter_sym function
• Optimize class_get() to make demangling and objc/dex registration O(1)
• Restore io buffer creation in dyldcache
• Fix rahash2 -B and -b regression not printing partial hashes
• Fix heap overflow in macho parser
• Add 'oba [addr] [baddr]' command handler when m != b
• Fix oba command when called with only one argument
• Improvements for rabin2 -H and pfo in macho
• Fix ELF main detection for ARM binaries
• Add ELF Identification fields to elf64 pfo

build

• Automatically choose wget/curl/git depending on availability
• Fix  – asm/anal cant be build in parallel
• Do not use system-wide capstone when building with sys/install.sh

config

• Code cleanup in RConfig and bring back 'e asm.' for listing

cons

• Fix – Glitch in panels with bgcolor
• Code refactoring for the theme based colorization to reduce derefs – dmh commands set
• Use RPVector in RLineAutocompletion
• Make p= bars dont use the background color
• Code refactoring the theme based colorization to reduce derefs
• Fix – Autocomplete $aliases

core

• Few mem leak fixes
• Implement yq,yj,y*,y! and b*
• Fix binary number to ut64 conversion
• Implement @@@Strings iterator
• Fix  – Implement ftj and ft* commands
• Fix 'e cmd.gprompt=dr=' becaues of the strtok approach
• Fix bug when quoting a comment
• Add scr.confirmquit to actually "Confirm on quit"
• Implement fq. fj. and f*. - show flag in current offset commands
• Implement the missing bits in the triple-at
• Add ooc, o., o.q and rename old o. into o:
• Print “Task finished” only if interactive

debug

• Implement aesuo and add help for all those step until subcommands
• Initial implementation of dr. and ar. commands
• Implement drc k=v to set conditional flags by type
• Fix dg in Linux by using r_debug_ptrace instead of ptrace

diff

• Added missing c2 command + theme support for comparison commands
• Initial import of the WIP zdiff algorithm

disasm

• Enable capstone5 at configure time option
• Fix – aho issue not showing bytes
• Honor asm.pseudo in ‘pi’
• Add asm.optype
• Honor ec flag in colorized disasm for names vs numbers
• Do not switch to v8 by default
• Implement ‘piu’ by deconstructing ‘pdp’
• Demangle relocs and add asm.flags.{inline|limit|maxname}
• Fix asm.meta issues when asm.flags.inbytes is set
• Fix another bug in asm.jmpsub
• Fix : Display variables value in the disasm view
• Add asm.xrefs.code option to show/hide code references in
• Add some more x86 instructions for pseudo
• Honor anal.ignhintbits for hintbits
• Honor fcn->bits in disassembly
• Update capstone to use the NEXT branch
• Enable asm.jmpsub by default\xa0
• Add asm.fcnsig instead of making function signature depend on asm.var

esil

• Remove unnecessary RPICK in avr.esil
• Few UAF fixes
• Add esil_weak_eq and make an operation

flags

• Add json output to “fd.”
• Call remove_offsetmap only if the flagItem is not new
• Add realname flag command
• More improvements in the current flagtags and ftl->ftw
• Implement ftl and add more flag tags

fs

• Improve the RFS API to support write and unlink operations
• Implement mlj to list files in json
• Implement mj and improve ‘m / io’ vs ‘m io /’

graph

• Fix agfg – GML output format fails with high-ids because of Java
• Improve the graphviz output for traced bbs

io

• oob [arg] sets bin.baddr, then seeks to new entry0

panels

• Naming tabs is supported
• Fix dc and F9
• Status should be shown on top of the screen
• Improvements in panels for usability
• Filter is supported with command f/F
• Decompiler default off for everything especially tabs working better this way
• Better key allocations for tabs
• Initial support for tabs
• n/N should behave like the ones in visual which are for go next nkeys
• Auto update synced with every mode change is supported
• A panel will be allocated for each help msg when it is called
• Help menu is classified better and help panels are implemented
• t key is supported in both window and zoom mode
• n/N commands are supported in window mode
• t key is supported in Function panel
• Better algo for t and it is supported in hexdump too
• t key support for entropy
• t key instead of tab key is supported in Disassembly panel
• Comments work in Disassembly panel
• Interactive message for cursor and insert mode
• ioCache menu works
• Do not ask yesno for decompiler if it is not even available
• Show meaningful messages for invalid operations
• n/N splitting a panel vertically/horizontally with new user input cmd
• Show if the cache is on or not on each panel
• Fix some potential memory leaks
• Toggle cache boolean of a panel by &
• Default positioning was not just right
• instead of [x] to honor the command of deleting a panel
• C in panel should behave like the one in visual too
• Add summary and Entropy fire added in the menu
  • Entropy fire added in the menu
  • add Summary under View menu as well
• Better page scrolling for JK
• Refactoring plus a little tweak for HL and some fixes
• Auto update decompiler
• v!g instead of v!o for consistency
• Refactoring for performance issue part1
• undo/redo seek enabled.
• Opt the decompiler in panels
• Fixed a few bugs
• SAKURA instead of SNOW since it is April:P
• Handle rotateAsmEmu via ‘)’ in Panels

print

• Add p=a, p=A (and p==a, p==A, prc=a and prc=A)
• Fix hex.cols usage in prc and pxA and add pxAv for visual
• Fix : Add dt=
• Implement pfc normalized types and values
• Add scr.bgfill config option
• Honor color theme in p==
• Fix p== in debugger (only processes current map)
• Add scr.square and implement the prc= command ala pz,p=..
• Implement ‘less’ command and add ‘l?’ command
• Move pava from core to print and honor it in pxa
• Implement pfc C struct format command
• Fix large disasm issue with invalids and handle @{xfs}
• Hide switch/case refs from pds
• pf z honors scr.strconv and str.escbslash

r2pipe

• Add support for r2pipe shellscripts

search

• Fix – Add JSON output format to rafind2
• End of archive detection in rafind2 -m
• Avoid scanning the whole -1 address space. Fixes aap in debugger
• Android magic numbers until Android 9.x
• Add io.sky and solve io.maps.x issue happening with aap
• Fix – Make /ci [from] [to] find immediates in range
• Fix search asm boundaries issue

sign

• Make zignatures database more flexible, add realname, comments and xrefs

sync

• Initial rework towards bringing back remoting commands

traces

• Introduce dtdi and update help message

types

• Add vvs command to edit function signature from visual
• Implement more tx subcommands (type-xrefs)
• Implement afs! to edit current function signature with cfg.editor
• Added a command to edit types using cmd.editor
• tfc->tcc and tcc in sync with t*c
• Fix afs command, parsing, behaviour and help message
• Add more basic types from libc
• Fix null deref in types when invalid db and add more basic libc

visual

• Improve visual mark
• Implement graph neighbourhood navigation with i and I keys
• Move the esil debugger into vbE
• Improve the visual ropchain editor
• Fix cursor jk in disasm and debugger visual modes
• Make scr.gadgets true by default
• Make ‘o’ do the inverse of ‘O’
• Fix : Sort column results in vbg
• Fix  – vr rotates between JMP, CALL and DATA reference hints
• Fixes for flagzones and scr.scrollbar
• Add scr.scrollbar.bottom
• Fix callgraph browsing and node folding glitches
• Handle /* in reg/stack cursor in debugger view
• Handle +- keys to increase/decrease register value
• Honor scr.scrollbar in visual graph

windows

• Convert Windows error message to utf8
• sys/meson.py: Create r2.bat as alias to radare2.exe