Radare2: 5.1.0 – codename lasagna

WIP Release Notes

Version: 5.1.0
Previous: release-5.0.0
Commits: 291
Contributors: 45

Highlights

Changes

ESIL

• Add floating point operations for emulation

anal

• Warn once about the missing anal.cc
• Fix x86_cs cmpbs esil
• fix x86-cs rep/repe/repne esil expressions
• FIx #18171 – Support RNum for syscall-name in asl command
• Print call convention once in afi
• Fix #17039
• Handle ^C and fix ASAN crash in aeA command

asan

• Fix asan st overflow

asm

• Support sbfm/ubfm in arm64
• Initial support for arm64 asm extendtype
• Add test and update arm.winedbg (#18117)
• Implement i4004 assembler

bin

• COFF: handle empty sections (#447)
• Fix #18274 – Fix crash in r2 *.wasm
• Dont demangle with libs unless requested
• Fix crash when wasm file contains symbols with large names
• Add bin.cache evar to use io.cache when bins need to patch relocs
• Fix Mach-O rebase on fat slices
• Fix memleak in db/esil/apple (#18238)
• Fix crash in XNU kernel parsing (no cache)
• Fix PE Delay Imports for multiple delayed DLLs (rizin)
• Fix code injection vuln in .ic* with ObjC classes
• Initial implementation of the DEX annotation parser
• Lowercase DEX method attributes and move r_num_bit_count()

build

• Fix Cydia – Disable AVR plugin
• Fix build for capstone5
• Add CI test to ensure symlink reinstalls work (#18252)
• Add r2.1 when installing with symstall
• Early fail in sys/debian.sh and use proper CFLAGS
• Fix the CI badge and fully rewrite all the workflows to make sense
• Fix debugger build problem in android-x86_64
• Remove –without-r2r configure option
• Create dist/ to hold all the distribution build files
• Forbid space builds with acr/make and add job to test them with meson/ninja

ci

• Upload android-arm64 artifact and disable memleak checks in meson-asan testruns
• Add WIP android-arm64 ACR build and other CI improvements
• Dont detect leaks in the asan job and install r2pipe in brew
• Fix TCC CI and improve the rest of jobs

config

• Fix some returns to fix initialization issues in evars
• Remove unused cmd.xterm and use * instead of strcmp for ?

cons

• Implement history filtering for dietline
• Fix ecn (and VR) when no custom theme was set in .rc
• Initial implementation of r_cons_eprintf
• Fix help rendering: avoid printing trailing whitespaces (#18115)
• Improve str.wrap, add cons.line and fix cons.printat glitch

core

• Support evar filtering in eq and check for bool type in RConfig.toggle
• Expose RConfigNode.options APIs to avoid messing with internals
• Implement RTable:sql and add RTable.name

debug

• Fix #18212 – Detect RISCV gdb servers

disasm

• Fix HUGE bottleneck in the WebAssembly pseudo disassembler and analyzer
• pd, is an alias for pdt (pdt will be removed soon)
• Honor meta size in asm.meta=false and add tests
• Fix #18202 – Large Cd truncates and crashes in pd

doc

• Fix wording, whitespaces and other minor stuff

emu

• Some memory access sanitization for anal_x86.cs

esil

• Add support for RAnal.ESIL plugins
• Fix x86_cs cmpbs esil
• fix x86-cs rep/repe/repne esil expressions
• Support arm32 esil stmib/ldmib
• Update RISC-V ESIL with sign extention operator (#18109)
• Add sign extension assignment operator (#18092)

fs

• Add support to stream files using mg (#18253)

indent

• Some clang-format improvements

io

• Accept rwx argument in onn command
• Add onn command to fix custom map assignments
• Fix and refactor the ar:// plugin

json

• Fix #17039
• Honor cfg.json.num in afbj
• Fix ppc opex & use pj in RAnal plugins

meta

• Add CC, command previous CC, is now CCF

panels

• Fix cascading solitaire issue in panels menus
• Fix the ‘c’ cursor behaviour in disasm

print

• Implement print disasm until optype
• • Fix memory leak in pf related to bad sdb api usage
• Implement rax2 -I to convert from/to LONG and IP Address

project

• Handle io.maps and bin.segments in o* to handle custom maps in projects
• Use RConfigNode.getter callback in anal.cc to be in sync with k anal/cc/default.cc
• Add man name information in o* output
• Remove the prj.simple option
• Honor mapaddr for malloc in o*
• Fix calling convention save/restore
• Fix project test regression and add another test
• Save the write cache in projects
• Remove transitional projects code
• dir.projects becomes abspath when set
• Fix projects by removing code and honoring prj.name
• Use UID instead of PID to identify the user to avoid changing projects everytime
• Reworked P command with RProject and prj.name integration
• Remove file.path and file.lastpath and add RProject
• Automatically set prj.git if git is found in PATH
• Tell the user that debugging projects don’t work

projects

• Handle io.maps and bin.segments in o* to handle custom maps in projects
• Use RConfigNode.getter callback in anal.cc to be in sync with k anal/cc/default.cc
• Add man name information in o* output
• Remove the prj.simple option
• Honor mapaddr for malloc in o*
• Fix calling convention save/restore
• Save the write cache in projects
• Remove transitional projects code
• dir.projects becomes abspath when set
• Fix projects by removing code and honoring prj.name
• Use UID instead of PID to identify the user to avoid changing projects everytime
• Reworked P command with RProject and prj.name integration
• Remove file.path and file.lastpath and add RProject
• Automatically set prj.git if git is found in PATH
• Tell the user that debugging projects don’t work

r2wars

• Cache cfg.r2wars value outside the eval loop

refactor

• Use pj in debug
• Use pj in core
• • Use pj in core
• Use pj in cmd_log and cmd_print
• Remove ESIL->REIL code and commands
• Use pj in rahash2
• Use pj in dbtj
• Remove strncat usage (#18229)
• Reuse code in memory-based io plugins
• Use pj in dmj, dmhj & fix regex r2r
• Initial deprecation of RCoreFile
• Remove core.file
• Use pj in cmd_anal.c
• Use pj in cmd_search.c
• Use pj in cmd_info.c
• Fix #18136 – Remove RBin.is_debugger and use cfg.debug
• Fix #18136 – Remove RBin.is_debugger and use cfg.debug (#18146)
• Use pj in cbin.c
• Use pj in bp.c & add test
• Use snake case in projects.c
• Use pj in agcj

regexp

• Massage RRegex to fix codingstyle and a null deref.

rizin

• Use r_core_flag_get_by_spaces() in getFunctionName()
• Fix trace crash caused by a mismatch between the register profile and op anal
• AVR: Fixed profile, (null) instruction and anal
• Fix potential null-deref in r_rbtree_cont_foreach()
• Fixed AVR anal plugin warning due unpopulated mnemonic
• Fixing clang flow warnings (#321)
• Fix #rizin302 – Fix function modification detection false
• Remove all dead assignment detect by clang sa (#310)

shell

• Count lines is a prefix operator
• Add a progress bar for when scripts are running
• Honor R2_CFG_NEWSHELL=0 to disable it
• Implement $i and $I numvars
• Seek command ignores the tmpseek
• Add missing vars from ?$? in ?$ and sort them alphabetically

test

• Added windows rebase tests
• Added support for regex in test output

types

• Refactor tcc and afcl commands, improve help and JSON

util

• Add riscv in RSysArch and make it an enum, not a bitmask
• Add RFile.new and RFile.move APIs

visual

• Fix #17940 – Show ConfigNode options when selected in Ve
• Box borders in graph and panels are now in yellow

webui

• Update www/t from radare2-webui