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radare2

Advanced reverse engineering framework for binary analysis, disassembly, debugging, and patching with scriptable console.

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radare2 -A {binary}

🌍 binary →

radare2 -A {binary}

Sandbox: execFile · Timeout: 600s

Capabilities

reverse.disassembly

reverse.analysis

reverse.debugging

reverse.patching

reverse.scripting

Parameters

Name	Type	Required	Default	Description	Aliases
`analyze`	boolean	No	-	Automatically analyze the binary after loading	`-A`
`debug`	boolean	No	-	Start in debug mode	`-d`
`quiet`	boolean	No	-	Quiet mode (suppress banners)	`-q`
`write`	boolean	No	-	Open file in write mode for patching	`-w`
`script`	string	No	-	Run commands from script file	`-i`
`command`	string	No	-	Run a single command and exit	`-c`
`project`	string	No	-	Use a project file	`-p`
`seek`	string	No	-	Seek to a specific address	`-s`
`bits`	integer	No	-	Set CPU bits (32 or 64)	`-b`
`arch`	string	No	-	Set target architecture	`-a`
`eval`	string	No	-	Evaluate a configuration variable	`-e`
`H`	boolean	No	-	display help	`-H`
`L`	boolean	No	-	list supported plugins/architectures	`-L`
`file`	string	No	-	Binary file to analyze	-
`n`	boolean	No	-	no analysis (raw mode)	`-n`
`r`	boolean	No	-	use ragui (web/gtk)	`-r`
`v`	boolean	No	-	show version	`-v`

Contract

Inputs

file.binary

Binary file to analyze

Outputs

analysis.disassembly

Disassembled code listing

analysis.metadata

Binary analysis metadata

Side effects: filesystem_write

Workflow Edges

Produces

analysis.disassemblyanalysis.metadata

Consumes

file.binary

Resource Profile

Resource	Value
CPU	medium
Memory	256 MB
Network	low
Disk I/O	medium

Examples

Analyze a binary and open interactive shell

radare2 -A /bin/ls

Analyze and run commands non-interactively

radare2 -A -q -c "afl" /bin/ls

Open binary in debug mode

radare2 -d /bin/ls

Open with write mode for patching

radare2 -w /bin/ls

Specify architecture and bits

radare2 -a arm -b 32 firmware.bin

Run script against binary

radare2 -A -i analyze.r2 /bin/ls

Documentation

radare2 — Reverse Engineering Framework

radare2 is a portable reverse engineering framework providing a complete toolchain for binary analysis, disassembly, debugging, and patching. It features a powerful scriptable console, supports dozens of architectures, and can be extended via plugins.

Key Commands

Command	Action
`afl`	List all functions
`pdf @sym.main`	Print disassembly of main
`VV`	Visual graph mode
`pxr @ rsp`	Show stack references
`iz`	List strings in data section

Common Workflows

# Analyze and list functions
radare2 -A -q -c "afl" /bin/ls

# Disassemble main function
radare2 -A -q -c "s sym.main; pdf" /bin/ls

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