class Cradare2::Client

• Cradare2::Client
• Reference
• Object

Overview

The central client representing an open radare2 session.

Defined in:

cradare2/client.cr
cradare2/dsl/disasm.cr

Constructors

• .new(transport : Transport::Base)

Instance Method Summary

• #all_strings : Array(Model::StringItem)

  Returns strings from the entire binary (izzj).

• #analyze : DSL::Analysis

  Access the Analysis DSL.

• #analyze(&block : DSL::Analysis -> ) : self
• #close : Nil

  Closes the radare2 session.

• #closed? : Bool

  Returns true if the session is closed.

• #cmd(command : String) : String

  Executes a command string in radare2 and returns the raw output string.

• #cmdj(command : String, as type : T.class) : T forall T

  Executes a command and deserializes the JSON string into the specified type T.

• #cmdj(command : String) : JSON::Any

  Executes a command and parses the returned JSON string as JSON::Any.

• #crystal : CrystalHelper

  Access the Crystal binary analysis and memory inspection helper.

• #crystal(&block : CrystalHelper -> ) : self
• #current_offset : UInt64

  Returns the current seek position / offset.

• #debug : DSL::Debugger

  Access the Debugger DSL.

• #debug(&block : DSL::Debugger -> ) : self
• #demangle(symbol : String) : String

  Demangles a symbol using radare2 and internal caching.

• #disasm : DSL::Disassembly

  Access the Disassembly DSL.

• #exports : Array(Model::Export)

  Returns exported symbols (iEj).

• #exports_matching(pattern : Regex | String) : Array(Model::Export)

  Filters exports matching a substring or regex pattern.

• #find_function(name : String) : Model::Function | Nil

  Finds a specific function by name.

• #find_symbol(name : String) : Model::Symbol | Nil

  Finds a specific symbol by name or display name.

• #functions : Array(Model::Function)

  Returns analyzed functions (aflj).

• #functions_matching(pattern : Regex | String) : Array(Model::Function)

  Filters functions matching a substring or regex pattern.

• #imports : Array(Model::Import)

  Returns imported symbols (iij).

• #imports_matching(pattern : Regex | String) : Array(Model::Import)

  Filters imports matching a substring or regex pattern.

• #info : Model::BinaryInfo

  Returns binary metadata (ij).

• #memory : DSL::Memory

  Access the Memory DSL.

• #memory(&block : DSL::Memory -> ) : self
• #quit : Nil

  Alias for close.

• #sections : Array(Model::Section)

  Returns binary sections (iSj).

• #security : Model::SecurityInfo

  Evaluates binary security mitigations (ASLR, DEP/NX, Stack Canary, Relocations).

• #seek(target : UInt64 | Int32 | Int64 | String) : self

  Seeks to the specified target address or symbol (s ).

• #strings : Array(Model::StringItem)

  Returns strings in data sections (izj).

• #strings_matching(query : String) : Array(Model::StringItem)

  Filters strings matching a substring.

• #symbols : Array(Model::Symbol)

  Returns all symbols in the binary (isj).

• #symbols_matching(pattern : Regex | String) : Array(Model::Symbol)

  Filters symbols matching a substring or regex pattern.

• #transport : Transport::Base
• #xrefs_from(address : UInt64 | Int32 | Int64 | String) : Array(Model::Xref)

  Returns cross-references originating from the specified address or symbol (axfj @ ).

• #xrefs_to(address : UInt64 | Int32 | Int64 | String) : Array(Model::Xref)

  Returns cross-references targeting the specified address or symbol (axtj @ ).

Constructor Detail

Instance Method Detail