Radare2: 5.4.2

CI / build and portability

• Added macos-arm64 (M1) builds into the CI
• Add configuration file for Vinix builds
• Improve the CI to keep consistent directory names in dist zips

Windows related fixes

• Fix w32 and w64 builds by not statically linking the runtime
• Dynamically load more vista-related APIs to fix w32 startup crash
• Support VS2019Pro, not only the Community toolchain in preconfigre.bat
• Arrow keys working again in the prompt
• Fix crash in dd command in debugger mode

Signatures

kudos to @swoops for those awesome improvements

• Add support for collision calculations, improving speed in matches
• rasign2 is now able to generate signatures for archive files (.a)
• Load signatures from sdb file
• Implemented ‘next’ signature types to detect functions based in context

Esil

• Fix emulation of xchg rax, rax
• Fix 16 bit pop/push sizes
• Add aoeq command with just the esil expression
• Correct FPU and SIMD register types

Shell

• ls output is now alphabetically sorted
• Add ‘woi’ command to inverse the contents of the block
• Add isotp:// io plugin to let r2 talk to your car.
• Autocomplete options in asm.assembler
• Cleanup and fix some uaf bugs in @@@ actions
• Fix glitch when moving cursor when scr.color=0
• The o and mg commands now accepts base64: argument
• Add s. and s.? commands to reload current block (same as s $$)
• Fix /ai search for arm64 movs instructions
• Handle ^C in @@ and @@@ as well as in macros
• Support fish and tcsh

Disasm and Analysis

Kudos to @Lazula for properly analyzing and fixing the 15yo disasm bug! great job!

• Fix a 15 year old bug that was causing invalid disassembly when doing large listings
• Add anal.cs variable to better support segmented memory addressing
• Detect inlined strings in immediates using the movabs instruction under some circunstancies
• Improve x86.nz assembler for better handling register/argument size

RBin

• Fix loading PE binaries with tiny segments (like 1 byte in size)
• Projects containing PE binaries don’t break after reopening now
• Add support for COFF files for ARM

Projects

• Add more tests, ensure projects exists
• Ravc2 – added rimraf, and reset action

Scripting

• Fix flagspace issue spotted when using it via r2pipe and ccall://
• Add REXX scripting support
• Fix loading r2ghidra when using r2 via r2pipe (RTLD issue only for Linux)
• Previously the whole configuration was serialized to disk on every command, this is now gone

Security

• Fix some null derefs found in RCons, RConsGrep
• Oob read in macho parser
• Fix crash caused when io.cache was set
• Support non-PIE builds (required for Vinix)
• Support any value in http.webui fixing for the new wip webui
• Add rmrf command for recursively removing directories