function module

Class

Description

binaryninja.function.AdvancedFunctionAnalysisDataRequestor

binaryninja.function.ArchAndAddr

binaryninja.function.BasicBlockList

binaryninja.function.DisassemblySettings

binaryninja.function.DisassemblyTextLine

binaryninja.function.DisassemblyTextLineTypeInfo

binaryninja.function.DisassemblyTextRenderer

binaryninja.function.Function

binaryninja.function.FunctionViewType

binaryninja.function.HighLevelILBasicBlockList

binaryninja.function.ILReferenceSource

binaryninja.function.LowLevelILBasicBlockList

binaryninja.function.MediumLevelILBasicBlockList

binaryninja.function.TagList

binaryninja.function.VariableReferenceSource

AdvancedFunctionAnalysisDataRequestor

classAdvancedFunctionAnalysisDataRequestor[source]

Bases:object

__init__(func:Function|None=None)[source]
Parameters:

func (Function |None) –

close()None[source]
Return type:

None

propertyfunction:Function|None

ArchAndAddr

classArchAndAddr[source]

Bases:object

ArchAndAddr(arch: ‘architecture.Architecture’, addr: int)

__init__(arch:Architecture,addr:int)None
Parameters:
Return type:

None

addr:int
arch:Architecture

BasicBlockList

classBasicBlockList[source]

Bases:object

__init__(function:Function|LowLevelILFunction|MediumLevelILFunction|HighLevelILFunction)[source]
Parameters:

function (Function |LowLevelILFunction |MediumLevelILFunction |HighLevelILFunction) –

DisassemblySettings

classDisassemblySettings[source]

Bases:object

__init__(handle:LP_BNDisassemblySettings|None=None)[source]
Parameters:

handle (LP_BNDisassemblySettings |None) –

staticdefault_graph_settings()DisassemblySettings[source]
Return type:

DisassemblySettings

staticdefault_linear_settings()DisassemblySettings[source]
Return type:

DisassemblySettings

staticdefault_settings()DisassemblySettings[source]
Return type:

DisassemblySettings

is_option_set(option:DisassemblyOption)bool[source]
Parameters:

option (DisassemblyOption) –

Return type:

bool

set_option(option:DisassemblyOption,state:bool=True)None[source]
Parameters:
Return type:

None

propertymax_symbol_width:int
propertywidth:int

DisassemblyTextLine

classDisassemblyTextLine[source]

Bases:object

DisassemblyTextLine(tokens: List[ForwardRef(‘InstructionTextToken’)], address: Optional[int] = None, il_instr: Union[ForwardRef(‘lowlevelil.LowLevelILInstruction’), ForwardRef(‘mediumlevelil.MediumLevelILInstruction’), ForwardRef(‘highlevelil.HighLevelILInstruction’), NoneType] = None, color: Union[ForwardRef(‘_highlight.HighlightColor’), binaryninja.enums.HighlightStandardColor, NoneType] = None, tags: Optional[List[ForwardRef(‘binaryview.Tag’)]] = None, type_info: Optional[binaryninja.function.DisassemblyTextLineTypeInfo] = None)

__init__(tokens:List[InstructionTextToken],address:int|None=None,il_instr:LowLevelILInstruction|MediumLevelILInstruction|HighLevelILInstruction|None=None,color:HighlightColor|HighlightStandardColor|None=None,tags:List[Tag]|None=None,type_info:DisassemblyTextLineTypeInfo|None=None)[source]
Parameters:
address:int|None
propertyaddress_and_indentation_tokens
propertyaddress_and_indentation_width
highlight:HighlightColor
il_instruction:LowLevelILInstruction|MediumLevelILInstruction|HighLevelILInstruction|None
tags:List[Tag]
tokens:List[InstructionTextToken]
propertytotal_width
type_info:DisassemblyTextLineTypeInfo|None

DisassemblyTextLineTypeInfo

classDisassemblyTextLineTypeInfo[source]

Bases:object

DisassemblyTextLineTypeInfo(parent_type: Optional[ForwardRef(‘types.Type’)], field_index: int, offset: int)

__init__(parent_type:Type|None,field_index:int,offset:int)None
Parameters:
  • parent_type (Type |None) –

  • field_index (int) –

  • offset (int) –

Return type:

None

field_index:int
offset:int
parent_type:Type|None

DisassemblyTextRenderer

classDisassemblyTextRenderer[source]

Bases:object

__init__(func:Function|LowLevelILFunction|MediumLevelILFunction|HighLevelILFunction|None=None,settings:DisassemblySettings|None=None,handle:BNDisassemblySettings|None=None)[source]
Parameters:
add_integer_token(tokens:List[InstructionTextToken],int_token:InstructionTextToken,addr:int,arch:Architecture|None=None)None[source]
Parameters:
Return type:

None

add_stack_var_reference_tokens(tokens:List[InstructionTextToken],ref:StackVariableReference)None[source]
Parameters:
Return type:

None

add_symbol_token(tokens:List[InstructionTextToken],addr:int,size:int,operand:int|None=None)bool[source]
Parameters:
Return type:

bool

get_disassembly_text(addr:int)Generator[Tuple[DisassemblyTextLine|None,int],None,None][source]
Parameters:

addr (int) –

Return type:

Generator[Tuple[DisassemblyTextLine |None,int],None,None]

get_instruction_annotations(addr:int)List[InstructionTextToken][source]
Parameters:

addr (int) –

Return type:

List[InstructionTextToken]

get_instruction_text(addr:int)Generator[Tuple[DisassemblyTextLine|None,int],None,None][source]
Parameters:

addr (int) –

Return type:

Generator[Tuple[DisassemblyTextLine |None,int],None,None]

staticis_integer_token(token:InstructionTextToken)bool[source]
Parameters:

token (InstructionTextToken) –

Return type:

bool

post_process_lines(addr:int,length:int,in_lines:str|List[str]|List[DisassemblyTextLine],indent_spaces:str='')[source]
Parameters:
reset_deduplicated_comments()None[source]
Return type:

None

wrap_comment(lines:List[DisassemblyTextLine],cur_line:DisassemblyTextLine,comment:str,has_auto_annotations:bool,leading_spaces:str=' ',indent_spaces:str='')None[source]
Parameters:
Return type:

None

propertyarch:Architecture
propertybasic_block:BasicBlock|None
propertyfunction:Function
propertyhas_data_flow:bool
propertyil:bool
propertyil_function:LowLevelILFunction|MediumLevelILFunction|HighLevelILFunction|None
propertysettings:DisassemblySettings

Function

classFunction[source]

Bases:object

__init__(view:BinaryView|None=None,handle:LP_BNFunction|None=None)[source]
Parameters:
  • view (BinaryView |None) –

  • handle (LP_BNFunction |None) –

add_guided_source_blocks(addresses:List[Tuple[Architecture,int]])None[source]

add_guided_source_blocks adds blocks to the guided source block list for this function.The specified blocks will have their direct outgoing branch targets analyzed. This automaticallyenables theanalysis.guided.enable setting if it is not already enabled.

Parameters:
Return type:

None

add_tag(tag_type:str,data:str,addr:int|None=None,auto:bool=False,arch:Architecture|None=None)[source]

add_tag creates and adds aTag object on either a function, or onan address inside of a function.

“Function tags” appear at the top of a function and are a good way to label anentire function with some information. If you include an address when you callFunction.add_tag, you’ll create an “address tag”. These are good for labelingspecific instructions.

For tagging arbitrary data, consideradd_tag.

Parameters:
  • tag_type (str) – The name of the tag type for this Tag

  • data (str) – additional data for the Tag

  • addr (int) – address at which to add the tag

  • auto (bool) – Whether or not an auto tag

  • arch (Architecture) – Architecture for the block in which the Tag is added (optional)

Example:
>>>current_function.add_tag("Important","I think this is the main function")>>>current_function.add_tag("Crashes","Nullpointer dereference",here)

Warning: For performance reasons, this function does not ensure the address youhave supplied is within the function’s bounds.

add_user_code_ref(from_addr:int,to_addr:int,arch:Architecture|None=None)None[source]

add_user_code_ref places a user-defined cross-reference from the instruction atthe given address and architecture to the specified target address. If the specifiedsource instruction is not contained within this function, no action is performed.To remove the reference, useremove_user_code_ref.

Parameters:
  • from_addr (int) – virtual address of the source instruction

  • to_addr (int) – virtual address of the xref’s destination.

  • arch (Architecture) – (optional) architecture of the source instruction

Return type:

None

Example:
>>>current_function.add_user_code_ref(here,0x400000)
add_user_type_field_ref(from_addr:int,name:types.QualifiedNameType,offset:int,from_arch:Architecture|None=None,size:int=0)None[source]

add_user_type_field_ref places a user-defined type field cross-reference from theinstruction at the given address and architecture to the specified type. If the specifiedsource instruction is not contained within this function, no action is performed.To remove the reference, useremove_user_type_field_ref.

Parameters:
  • from_addr (int) – virtual address of the source instruction

  • name (QualifiedName) – name of the referenced type

  • offset (int) – offset of the field, relative to the type

  • from_arch (Architecture) – (optional) architecture of the source instruction

  • size (int) – (optional) the size of the access

Return type:

None

Example:
>>>current_function.add_user_type_field_ref(here,'A',0x8)
add_user_type_ref(from_addr:int,name:types.QualifiedNameType,from_arch:Architecture|None=None)None[source]

add_user_type_ref places a user-defined type cross-reference from the instruction atthe given address and architecture to the specified type. If the specifiedsource instruction is not contained within this function, no action is performed.To remove the reference, useremove_user_type_ref.

Parameters:
  • from_addr (int) – virtual address of the source instruction

  • name (QualifiedName) – name of the referenced type

  • from_arch (Architecture) – (optional) architecture of the source instruction

Return type:

None

Example:
>>>current_function.add_user_code_ref(here,'A')
analyze()None[source]

analyze causes this function to be analyzed if it’s out of date. This function does not wait for the analysis to finish.

Return type:

None

apply_auto_discovered_type(func_type:str|Type|TypeBuilder)None[source]
Parameters:

func_type (str |Type |TypeBuilder) –

Return type:

None

apply_imported_types(sym:CoreSymbol,type:str|Type|TypeBuilder|None=None)None[source]
Parameters:
Return type:

None

check_for_debug_report(name:str)bool[source]

check_for_debug_report checks if a function has had a debug report requestedwith the given name, and then, if one has been requested, clears the request internallyso that future calls to this function for that report will return False.

If a function has had a debug report requested, it is the caller of this function’sresponsibility to actually generate and show the debug report.You can usebinaryninja.interaction.show_report_collectionfor showing a debug report from a workflow activity.

Parameters:

name (str) – Name of the debug report

Returns:

True if the report has been requested (and not checked for yet)

Return type:

bool

clear_all_user_var_values()None[source]

Clear all user defined variable values.

Return type:

None

clear_forced_var_version(var:Variable,def_addr:int)None[source]
Parameters:
Return type:

None

clear_user_var_value(var:Variable,def_addr:int,after:bool=True)None[source]

Clears a previously defined user variable value.

Parameters:
  • var (Variable) – Variable for which the value was informed

  • def_addr (int) – Address of the definition site of the variable

  • after (bool) –

Return type:

None

collapse_region(hash)[source]

Collapse a region during rendering:param hash: Hash value of region

create_auto_stack_var(offset:int,var_type:str|Type|TypeBuilder,name:str)None[source]
Parameters:
Return type:

None

create_auto_var(var:Variable,var_type:str|Type|TypeBuilder,name:str,ignore_disjoint_uses:bool=False)None[source]
Parameters:
Return type:

None

create_forced_var_version(var:Variable,def_addr:int)None[source]
Parameters:
Return type:

None

create_graph(graph_type:FunctionViewType|FunctionGraphType|str=FunctionGraphType.NormalFunctionGraph,settings:DisassemblySettings|None=None)CoreFlowGraph[source]

Create a flow graph with the disassembly of this function.

Note

This graph waits for function analysis, so Workflow Activities should instead usecreate_graph_immediate to create graphs with the function contents as-is.

Parameters:
Returns:

Flow graph object

Return type:

CoreFlowGraph

create_graph_immediate(graph_type:FunctionViewType|FunctionGraphType|str=FunctionGraphType.NormalFunctionGraph,settings:DisassemblySettings|None=None)CoreFlowGraph[source]

Create a flow graph with the disassembly of this function, specifically using theinstructions as they are in the function when this is called. You probably want to usethis if you are creating a Debug Report in a Workflow Activity.

Parameters:
Returns:

Flow graph object

Return type:

CoreFlowGraph

create_user_stack_var(offset:int,var_type:str|Type|TypeBuilder,name:str)None[source]
Parameters:
Return type:

None

create_user_var(var:Variable,var_type:str|Type|TypeBuilder,name:str,ignore_disjoint_uses:bool=False)None[source]
Parameters:
Return type:

None

delete_auto_stack_var(offset:int)None[source]
Parameters:

offset (int) –

Return type:

None

delete_user_stack_var(offset:int)None[source]
Parameters:

offset (int) –

Return type:

None

delete_user_var(var:Variable)None[source]
Parameters:

var (Variable) –

Return type:

None

expand_all()[source]

Expand all regions in the function

expand_region(hash)[source]

Un-collapse a region during rendering:param hash: Hash value of region

get_all_user_var_values()Dict[Variable,Dict[ArchAndAddr,PossibleValueSet]][source]

Returns a map of current defined user variable values.

Returns:

Map of user current defined user variable values and their definition sites.

Type:

dict of (Variable,dict of (ArchAndAddr,PossibleValueSet))

Return type:

Dict[Variable,Dict[ArchAndAddr,PossibleValueSet]]

get_basic_block_at(addr:int,arch:Architecture|None=None)BasicBlock|None[source]

get_basic_block_at returns the BasicBlock of the optionally specified Architecturearch at the givenaddressaddr.

Parameters:
  • addr (int) – Address of the BasicBlock to retrieve.

  • arch (Architecture) – (optional) Architecture of the basic block if different from the Function’s self.arch

Example:
>>>current_function.get_basic_block_at(current_function.start)<block: x86_64@0x100000f30-0x100000f50>
Return type:

BasicBlock |None

get_block_annotations(addr:int,arch:Architecture|None=None)List[List[InstructionTextToken]][source]
Parameters:
Return type:

List[List[InstructionTextToken]]

get_call_reg_stack_adjustment(addr:int,arch:Architecture|None=None)Dict[RegisterStackName,RegisterStackAdjustmentWithConfidence][source]
Parameters:
Return type:

Dict[RegisterStackName,RegisterStackAdjustmentWithConfidence]

get_call_reg_stack_adjustment_for_reg_stack(addr:int,reg_stack:RegisterStackName|ILRegisterStack|RegisterStackIndex,arch:Architecture|None=None)RegisterStackAdjustmentWithConfidence[source]
Parameters:
Return type:

RegisterStackAdjustmentWithConfidence

get_call_stack_adjustment(addr:int,arch:Architecture|None=None)OffsetWithConfidence[source]
Parameters:
Return type:

OffsetWithConfidence

get_call_type_adjustment(addr:int,arch:Architecture|None=None)Type|None[source]
Parameters:
Return type:

Type |None

get_callee_for_analysis(platform:Platform,addr:int,exact:bool=False)Function|None[source]

get_callee_for_analysis retrieves the callee function for the specified address and platform.

Note

This method is intended for use by architecture plugins only.

Parameters:
  • platform (Platform) – Platform of the callee function

  • addr (int) – Address of the callee function

  • exact (bool) – If True, only return a function if it exactly matches the address and platform

Returns:

The callee function or None if not found

Return type:

Optional[Function]

get_comment_at(addr:int)str[source]
Parameters:

addr (int) –

Return type:

str

get_constant_data(state:RegisterValueType,value:int,size:int=0)DataBuffer[source]
Parameters:
Return type:

DataBuffer

get_constant_data_and_builtin(state:RegisterValueType,value:int,size:int=0)Tuple[DataBuffer,BuiltinType][source]
Parameters:
Return type:

Tuple[DataBuffer,BuiltinType]

get_constants_referenced_by(addr:int,arch:Architecture|None=None)List[ConstantReference][source]
Parameters:
Return type:

List[ConstantReference]

get_constants_referenced_by_address_if_available(addr:int,arch:Architecture|None=None)List[ConstantReference][source]
Parameters:
Return type:

List[ConstantReference]

get_early_return(addr:int|HighLevelILInstruction)EarlyReturn[source]
Parameters:

addr (int |HighLevelILInstruction) –

Return type:

EarlyReturn

get_expr_folding(addr:int|HighLevelILInstruction)ExprFolding[source]
Parameters:

addr (int |HighLevelILInstruction) –

Return type:

ExprFolding

get_flags_read_by_lifted_il_instruction(i:InstructionIndex)List[FlagName][source]
Parameters:

i (InstructionIndex) –

Return type:

List[FlagName]

get_flags_written_by_lifted_il_instruction(i:InstructionIndex)List[FlagName][source]
Parameters:

i (InstructionIndex) –

Return type:

List[FlagName]

get_function_tags(auto:bool|None=None,tag_type:str|None=None)List[Tag][source]

get_function_tags gets a list of function Tags for the function.

Parameters:
  • auto (bool) – If None, gets all tags, if True, gets auto tags, if False, gets user tags

  • tag_type (str) – If None, gets all tags, otherwise only gets tags of the given type

Return type:

list(Tag)

get_guided_source_blocks()List[Tuple[Architecture,int]][source]

get_guided_source_blocks returns the current list of guided source blocks for this function.These blocks have their direct outgoing branch targets analyzed.

Return type:

List[Tuple[Architecture,int]]

Returns:

List of (architecture, address) tuples representing current guided source blocks

get_hlil_var_refs(var:Variable)List[ILReferenceSource][source]

get_hlil_var_refs returns a list of ILReferenceSource objects (IL xrefs or cross-references)that reference the given variable. The variable is a local variable that can be either on the stack,in a register, or in a flag.

Parameters:

var (Variable) – Variable for which to query the xref

Returns:

List of IL References for the given variable

Return type:

list(ILReferenceSource)

Example:
>>>mlil_var=current_hlil[0].operands[0]>>>current_function.get_hlil_var_refs(mlil_var)
get_hlil_var_refs_from(addr:int,length:int|None=None,arch:Architecture|None=None)List[VariableReferenceSource][source]

get_hlil_var_refs_from returns a list of variables referenced by code in the functionfunc,of the architecturearch, and at the addressaddr. If no function is specified, references fromall functions and containing the address will be returned. If no architecture is specified, thearchitecture of the function will be used.

Parameters:
  • addr (int) – virtual address to query for variable references

  • length (int) – optional length of query

  • arch (Architecture) – optional architecture of query

Returns:

list of variables reference sources

Return type:

list(VariableReferenceSource)

get_indirect_branches_at(addr:int,arch:Architecture|None=None)List[IndirectBranchInfo][source]
Parameters:
Return type:

List[IndirectBranchInfo]

get_instr_highlight(addr:int,arch:Architecture|None=None)HighlightColor[source]
Example:
>>>current_function.set_user_instr_highlight(here,highlight.HighlightColor(red=0xff,blue=0xff,green=0))>>>current_function.get_instr_highlight(here)<color: #ff00ff>
Parameters:
Return type:

HighlightColor

get_instruction_containing_address(addr:int,arch:Architecture|None=None)int|None[source]
Parameters:
Return type:

int |None

get_int_display_type(instr_addr:int,value:int,operand:int,arch:Architecture|None=None)IntegerDisplayType[source]

Get the current text display type for an integer token in the disassembly or IL views

See also seeget_int_display_type_and_typeid

Parameters:
  • instr_addr (int) – Address of the instruction or IL line containing the token

  • value (int) –value field of the InstructionTextToken object for the token, usually the constant displayed

  • operand (int) – Operand index of the token, defined as the number of OperandSeparatorTokens in the disassembly line before the token

  • arch (Architecture) – (optional) Architecture of the instruction or IL line containing the token

Return type:

IntegerDisplayType

get_int_display_type_and_typeid(instr_addr:int,value:int,operand:int,arch:~binaryninja.architecture.Architecture|None=None)->(<enum'IntegerDisplayType'>,<class'str'>)[source]

Get the current text display type for an integer token in the disassembly or IL views

Parameters:
  • instr_addr (int) – Address of the instruction or IL line containing the token

  • value (int) –value field of the InstructionTextToken object for the token, usually the constant displayed

  • operand (int) – Operand index of the token, defined as the number of OperandSeparatorTokens in the disassembly line before the token

  • arch (Architecture) – (optional) Architecture of the instruction or IL line containing the token

Return type:

(<enum ‘IntegerDisplayType’>, <class ‘str’>)

get_int_enum_display_typeid(instr_addr:int,value:int,operand:int,arch:Architecture|None=None)str[source]

Get the current text display enum type for an integer token in the disassembly or IL views.

See also seeget_int_display_type_and_typeid

Parameters:
  • instr_addr (int) – Address of the instruction or IL line containing the token

  • value (int) –value field of the InstructionTextToken object for the token, usually the constant displayed

  • operand (int) – Operand index of the token, defined as the number of OperandSeparatorTokens in the disassembly line before the token

  • arch (Architecture) – (optional) Architecture of the instruction or IL line containing the token

Returns:

TypeID for the integer token

Return type:

str

get_lifted_il_at(addr:int,arch:Architecture|None=None)LowLevelILInstruction|None[source]
Parameters:
Return type:

LowLevelILInstruction |None

get_lifted_il_flag_definitions_for_use(i:InstructionIndex,flag:FlagName|ILFlag|FlagIndex)List[InstructionIndex][source]
Parameters:
  • i (InstructionIndex) –

  • flag (FlagName |ILFlag |FlagIndex) –

Return type:

List[InstructionIndex]

get_lifted_il_flag_uses_for_definition(i:InstructionIndex,flag:FlagName|ILFlag|FlagIndex)List[LowLevelILInstruction][source]
Parameters:
  • i (InstructionIndex) –

  • flag (FlagName |ILFlag |FlagIndex) –

Return type:

List[LowLevelILInstruction]

get_lifted_ils_at(addr:int,arch:Architecture|None=None)List[LowLevelILInstruction][source]

get_lifted_ils_at gets the Lifted IL Instruction(s) corresponding to the given virtual address

Parameters:
  • addr (int) – virtual address of the function to be queried

  • arch (Architecture) – (optional) Architecture for the given function

Return type:

list(LowLevelILInstruction)

Example:
>>>func=next(bv.functions)>>>func.get_lifted_ils_at(func.start)[<il: push(rbp)>]
get_llil_at(addr:int,arch:Architecture|None=None)LowLevelILInstruction|None[source]

get_llil_at gets the LowLevelILInstruction corresponding to the given virtual address

Parameters:
  • addr (int) – virtual address of the instruction to be queried

  • arch (Architecture) – (optional) Architecture for the given function

Return type:

LowLevelILInstruction

Example:
>>>func=next(bv.functions)>>>func.get_llil_at(func.start)<il: push(rbp)>
get_llils_at(addr:int,arch:Architecture|None=None)List[LowLevelILInstruction][source]

get_llils_at gets the LowLevelILInstruction(s) corresponding to the given virtual addressSee thedeveloper docs for more information.

Parameters:
  • addr (int) – virtual address of the instruction to be queried

  • arch (Architecture) – (optional) Architecture for the given function

Return type:

list(LowLevelILInstruction)

Example:
>>>func=next(bv.functions)>>>func.get_llils_at(func.start)[<il: push(rbp)>]
get_low_level_il_at(addr:int,arch:Architecture|None=None)LowLevelILInstruction|None[source]

get_low_level_il_at gets the LowLevelILInstruction corresponding to the given virtual address

Parameters:
  • addr (int) – virtual address of the function to be queried

  • arch (Architecture) – (optional) Architecture for the given function

Return type:

LowLevelILInstruction

Example:
>>>func=next(bv.functions)>>>func.get_low_level_il_at(func.start)<il: push(rbp)>
get_low_level_il_exits_at(addr:int,arch:Architecture|None=None)List[int][source]
Parameters:
Return type:

List[int]

get_low_level_ils_at(addr:int,arch:Architecture|None=None)List[LowLevelILInstruction][source]

get_low_level_ils_at gets the LowLevelILInstruction(s) corresponding to the given virtual addressSee thedeveloper docs for more information.

Parameters:
  • addr (int) – virtual address of the instruction to be queried

  • arch (Architecture) – (optional) Architecture for the given function

Return type:

list(LowLevelILInstruction)

Example:
>>>func=next(bv.functions)>>>func.get_low_level_ils_at(func.start)[<il: push(rbp)>]
get_mlil_var_refs(var:Variable)List[ILReferenceSource][source]

get_mlil_var_refs returns a list of ILReferenceSource objects (IL xrefs or cross-references)that reference the given variable. The variable is a local variable that can be either on the stack,in a register, or in a flag.This function is related to get_hlil_var_refs(), which returns variable references collectedfrom HLIL. The two can be different in several cases, e.g., multiple variables in MLIL can be mergedinto a single variable in HLIL.

Parameters:

var (Variable) – Variable for which to query the xref

Returns:

List of IL References for the given variable

Return type:

list(ILReferenceSource)

Example:
>>>mlil_var=current_mlil[0].operands[0]>>>current_function.get_mlil_var_refs(mlil_var)
get_mlil_var_refs_from(addr:int,length:int|None=None,arch:Architecture|None=None)List[VariableReferenceSource][source]

get_mlil_var_refs_from returns a list of variables referenced by code in the functionfunc,of the architecturearch, and at the addressaddr. If no function is specified, references fromall functions and containing the address will be returned. If no architecture is specified, thearchitecture of the function will be used.This function is related to get_hlil_var_refs_from(), which returns variable references collectedfrom HLIL. The two can be different in several cases, e.g., multiple variables in MLIL can be mergedinto a single variable in HLIL.

Parameters:
  • addr (int) – virtual address to query for variable references

  • length (int) – optional length of query

  • arch (Architecture) – optional architecture of query

Returns:

list of variable reference sources

Return type:

list(VariableReferenceSource)

get_parameter_at(addr:int,func_type:Type|None,i:int,arch:Architecture|None=None)RegisterValue[source]
Parameters:
Return type:

RegisterValue

get_parameter_at_low_level_il_instruction(instr:InstructionIndex,func_type:Type,i:int)RegisterValue[source]
Parameters:
  • instr (InstructionIndex) –

  • func_type (Type) –

  • i (int) –

Return type:

RegisterValue

get_reg_value_after(addr:int,reg:RegisterName|ILRegister|RegisterIndex,arch:Architecture|None=None)RegisterValue[source]

get_reg_value_after gets the value instruction address corresponding to the given virtual address

Parameters:
  • addr (int) – virtual address of the instruction to query

  • reg (str) – string value of native register to query

  • arch (Architecture) – (optional) Architecture for the given function

Return type:

RegisterValue

Example:
>>>current_function.get_reg_value_after(0x400dbe,'rdi')<undetermined>
get_reg_value_at(addr:int,reg:RegisterName|ILRegister|RegisterIndex,arch:Architecture|None=None)RegisterValue[source]

get_reg_value_at gets the value the provided string register address corresponding to the given virtual address

Parameters:
  • addr (int) – virtual address of the instruction to query

  • reg (str) – string value of native register to query

  • arch (Architecture) – (optional) Architecture for the given function

Return type:

RegisterValue

Example:
>>>current_function.get_reg_value_at(0x400dbe,'rdi')<const 0x2>
get_reg_value_at_exit(reg:RegisterName|ILRegister|RegisterIndex)RegisterValue[source]
Parameters:

reg (RegisterName |ILRegister |RegisterIndex) –

Return type:

RegisterValue

get_regs_read_by(addr:int,arch:Architecture|None=None)List[RegisterName][source]
Parameters:
Return type:

List[RegisterName]

get_regs_written_by(addr:int,arch:Architecture|None=None)List[RegisterName][source]
Parameters:
Return type:

List[RegisterName]

get_stack_contents_after(addr:int,offset:int,size:int,arch:Architecture|None=None)RegisterValue[source]
Parameters:
Return type:

RegisterValue

get_stack_contents_at(addr:int,offset:int,size:int,arch:Architecture|None=None)RegisterValue[source]

get_stack_contents_at returns the RegisterValue for the item on the stack in the current function at thegiven virtual addressaddr, stack offsetoffset and size ofsize. Optionally specifying the architecture.

Parameters:
  • addr (int) – virtual address of the instruction to query

  • offset (int) – stack offset base of stack

  • size (int) – size of memory to query

  • arch (Architecture) – (optional) Architecture for the given function

Return type:

RegisterValue

Note

Stack base is zero on entry into the function unless the architecture places the return address on the stack as in (x86/x86_64) where the stack base will start at address_size

Example:
>>>current_function.get_stack_contents_at(0x400fad,-16,4)<range: 0x8 to 0xffffffff>
Parameters:
Return type:

RegisterValue

get_stack_var_at_frame_offset(offset:int,addr:int,arch:Architecture|None=None)Variable|None[source]
Parameters:
Return type:

Variable |None

get_stack_var_at_frame_offset_after_instruction(offset:int,addr:int,arch:Architecture|None=None)Variable|None[source]
Parameters:
Return type:

Variable |None

get_stack_vars_referenced_by(addr:int,arch:Architecture|None=None)List[StackVariableReference][source]
Parameters:
Return type:

List[StackVariableReference]

get_stack_vars_referenced_by_address_if_available(addr:int,arch:Architecture|None=None)List[StackVariableReference][source]
Parameters:
Return type:

List[StackVariableReference]

get_switch_recovery(addr:int|HighLevelILInstruction)SwitchRecovery[source]
Parameters:

addr (int |HighLevelILInstruction) –

Return type:

SwitchRecovery

get_tags_at(addr:int,arch:Architecture|None=None,auto:bool|None=None)List[Tag][source]

get_tags gets a list of Tags (but not function tags).

Parameters:
  • addr (int) – Address to get tags from.

  • auto (bool) – If None, gets all tags, if True, gets auto tags, if False, gets user tags

  • arch (Architecture |None) –

Return type:

list((Architecture,int,Tag))

get_tags_in_range(address_range:AddressRange,arch:Architecture|None=None,auto:bool|None=None)List[Tuple[Architecture,int,Tag]][source]

get_address_tags_in_range gets a list of all Tags in the function at a given address.Range is inclusive at the start, exclusive at the end.

Parameters:
  • address_range (AddressRange) – Address range from which to get tags

  • arch (Architecture) – Architecture for the block in which the Tag is located (optional)

  • auto (bool) – If None, gets all tags, if True, gets auto tags, if False, gets user tags

Returns:

A list of (arch, address, Tag) tuples

Return type:

list((Architecture,int,Tag))

get_type_tokens(settings:DisassemblySettings|None=None)List[DisassemblyTextLine][source]
Parameters:

settings (DisassemblySettings |None) –

Return type:

List[DisassemblyTextLine]

get_variable_by_name(name:str)Variable|None[source]

Get a specific variable or None if it doesn’t exist

Parameters:

name (str) –

Return type:

Variable |None

has_guided_source_blocks()bool[source]

has_guided_source_blocks checks if this function has any guided source blocks configured.This indicates whether guided analysis is active for this function.

Return type:

bool

Returns:

True if the function has guided source blocks, False otherwise

is_call_instruction(addr:int,arch:Architecture|None=None)bool[source]
Parameters:
Return type:

bool

is_condition_inverted(addr:int|HighLevelILInstruction)bool[source]
Parameters:

addr (int |HighLevelILInstruction) –

Return type:

bool

is_guided_source_block(arch:Architecture,addr:int)bool[source]

is_guided_source_block checks if the given address is a guided source block.

Parameters:
  • arch (Architecture) – Architecture of the address to check

  • addr (int) – Address to check

Return type:

bool

is_instruction_collapsed(instr:HighLevelILInstruction,discriminator:int=0)bool[source]

Determine if a given HLIL instruction (with discriminator) is collapsed during rendering.:param instr: Instruction which might be collapsed:param discriminator: Unique discriminator id for the region:return: True if the instruction should be rendered as collapsed

Parameters:
Return type:

bool

is_region_collapsed(hash)bool[source]

Determine if a given region is collapsed during rendering.:param hash: Hash value of region:return: True if the region should be rendered as collapsed

Return type:

bool

is_var_user_defined(var:Variable)bool[source]
Parameters:

var (Variable) –

Return type:

bool

language_representation(language:str)LanguageRepresentationFunction|None[source]
Parameters:

language (str) –

Return type:

LanguageRepresentationFunction |None

language_representation_if_available(language:str)LanguageRepresentationFunction|None[source]
Parameters:

language (str) –

Return type:

LanguageRepresentationFunction |None

mark_caller_updates_required(update_type:FunctionUpdateType=FunctionUpdateType.UserFunctionUpdate)None[source]

mark_caller_updates_required indicates that callers of this function need to be reanalyzed during the next update cycle

Parameters:

update_type (FunctionUpdateType) – (optional) Desired update type

Return type:

None

mark_recent_use()None[source]
Return type:

None

mark_updates_required(update_type:FunctionUpdateType=FunctionUpdateType.UserFunctionUpdate)None[source]

mark_updates_required indicates that this function needs to be reanalyzed during the next update cycle

Parameters:

update_type (FunctionUpdateType) – (optional) Desired update type

Return type:

None

merge_vars(target:Variable,sources:List[Variable]|Variable)None[source]

merge_vars merges one or more variables insources into thetarget variable. Allvariable accesses to the variables insources will be rewritten to usetarget.

Parameters:
Return type:

None

query_metadata(key:str)metadata.MetadataValueType[source]

query_metadata retrieves metadata associated with the given key stored in the current function.

Parameters:

key (str) – key to query

Return type:

metadata associated with the key

reanalyze(update_type:FunctionUpdateType=FunctionUpdateType.UserFunctionUpdate)None[source]

reanalyze causes this function to be reanalyzed. This function does not wait for the analysis to finish.

Parameters:

update_type (FunctionUpdateType) – (optional) Desired update type

Return type:

None

Warning

If analysis_skipped is True, using this API will not trigger re-analysis. Instead, setanalysis_skipped toFalse.

Return type:

None

Parameters:

update_type (FunctionUpdateType) –

release_advanced_analysis_data()None[source]
Return type:

None

remove_auto_address_tag(addr:int,tag:Tag,arch:Architecture|None=None)None[source]

remove_auto_address_tag removes a Tag object at a given address.

Parameters:
  • addr (int) – Address at which to add the tag

  • tag (Tag) – Tag object to be added

  • arch (Architecture) – Architecture for the block in which the Tag is added (optional)

Return type:

None

remove_auto_address_tags_of_type(addr:int,tag_type:str,arch=None)[source]

remove_auto_address_tags_of_type removes all tags at the given address of the given type.

Parameters:
  • addr (int) – Address at which to remove the tags

  • tag_type (Tag) – TagType object to match for removing

  • arch (Architecture) – Architecture for the block in which the Tags is located (optional)

Return type:

None

remove_auto_function_tag(tag:Tag)None[source]

remove_user_function_tag removes a Tag object as a function tag.

Parameters:

tag (Tag) – Tag object to be added

Return type:

None

remove_auto_function_tags_of_type(tag_type:str)[source]

remove_user_function_tags_of_type removes all function Tag objects on a function of a given type

Parameters:

tag_type (TagType) – TagType object to match for removing

Return type:

None

remove_guided_source_blocks(addresses:List[Tuple[Architecture,int]])None[source]

remove_guided_source_blocks removes blocks from the guided source block list for this function.The specified blocks will no longer have their direct outgoing branch targets analyzed.This automatically enables theanalysis.guided.enable setting if it is not already enabled.

Parameters:
Return type:

None

remove_metadata(key:str)None[source]

remove_metadata removes the metadata associated with key from the current function.

Parameters:

key (str) – key associated with metadata to remove from the function

Return type:

None

remove_user_address_tag(addr:int,tag:Tag,arch:Architecture|None=None)None[source]

remove_user_address_tag removes a Tag object at a given address.Since this removes a user tag, it will be added to the current undo buffer.

Parameters:
  • addr (int) – Address at which to remove the tag

  • tag (Tag) – Tag object to be added

  • arch (Architecture) – Architecture for the block in which the Tag is added (optional)

Return type:

None

remove_user_address_tags_of_type(addr:int,tag_type:str,arch=None)[source]

remove_user_address_tags_of_type removes all tags at the given address of the given type.Since this removes user tags, it will be added to the current undo buffer.

Parameters:
  • addr (int) – Address at which to remove the tag

  • tag_type (Tag) – TagType object to match for removing

  • arch (Architecture) – Architecture for the block in which the Tags is located (optional)

Return type:

None

remove_user_code_ref(from_addr:int,to_addr:int,from_arch:Architecture|None=None)None[source]

remove_user_code_ref removes a user-defined cross-reference.If the given address is not contained within this function, or if there is nosuch user-defined cross-reference, no action is performed.

Parameters:
  • from_addr (int) – virtual address of the source instruction

  • to_addr (int) – virtual address of the xref’s destination.

  • from_arch (Architecture) – (optional) architecture of the source instruction

Return type:

None

Example:
>>>current_function.remove_user_code_ref(here,0x400000)
remove_user_function_tag(tag:Tag)None[source]

remove_user_function_tag removes a Tag object as a function tag.Since this removes a user tag, it will be added to the current undo buffer.

Parameters:

tag (Tag) – Tag object to be added

Return type:

None

remove_user_function_tags_of_type(tag_type:str)[source]

remove_user_function_tags_of_type removes all function Tag objects on a function of a given typeSince this removes user tags, it will be added to the current undo buffer.

Parameters:

tag_type (TagType) – TagType object to match for removing

Return type:

None

remove_user_type_field_ref(from_addr:int,name:types.QualifiedNameType,offset:int,from_arch:Architecture|None=None,size:int=0)None[source]

remove_user_type_field_ref removes a user-defined type field cross-reference.If the given address is not contained within this function, or if there is nosuch user-defined cross-reference, no action is performed.

Parameters:
  • from_addr (int) – virtual address of the source instruction

  • name (QualifiedName) – name of the referenced type

  • offset (int) – offset of the field, relative to the type

  • from_arch (Architecture) – (optional) architecture of the source instruction

  • size (int) – (optional) the size of the access

Return type:

None

Example:
>>>current_function.remove_user_type_field_ref(here,'A',0x8)
remove_user_type_ref(from_addr:int,name:types.QualifiedNameType,from_arch:Architecture|None=None)None[source]

remove_user_type_ref removes a user-defined type cross-reference.If the given address is not contained within this function, or if there is nosuch user-defined cross-reference, no action is performed.

Parameters:
  • from_addr (int) – virtual address of the source instruction

  • name (QualifiedName) – name of the referenced type

  • from_arch (Architecture) – (optional) architecture of the source instruction

Return type:

None

Example:
>>>current_function.remove_user_type_ref(here,'A')
request_advanced_analysis_data()None[source]
Return type:

None

request_debug_report(name:str)None[source]

request_debug_report can generate internal debug reports for a variety of analysis.Current list of possible values include:

  • mlil_translator

  • stack_adjust_graph

  • high_level_il

Parameters:

name (str) – Name of the debug report

Return type:

None

set_auto_call_reg_stack_adjustment(addr:int,adjust:Mapping[RegisterStackName,int],arch:Architecture|None=None)None[source]
Parameters:
Return type:

None

set_auto_call_reg_stack_adjustment_for_reg_stack(addr:int,reg_stack:RegisterStackName|ILRegisterStack|RegisterStackIndex,adjust,arch:Architecture|None=None)None[source]
Parameters:
Return type:

None

set_auto_call_stack_adjustment(addr:int,adjust:int|OffsetWithConfidence,arch:Architecture|None=None)None[source]
Parameters:
Return type:

None

set_auto_calling_convention(value:CallingConvention)None[source]
Parameters:

value (CallingConvention) –

Return type:

None

set_auto_can_return(value:bool|BoolWithConfidence)None[source]
Parameters:

value (bool |BoolWithConfidence) –

Return type:

None

set_auto_clobbered_regs(value:List[RegisterName|ILRegister|RegisterIndex])None[source]
Parameters:

value (List[RegisterName |ILRegister |RegisterIndex]) –

Return type:

None

set_auto_has_variable_arguments(value:bool|BoolWithConfidence)None[source]
Parameters:

value (bool |BoolWithConfidence) –

Return type:

None

set_auto_indirect_branches(source:int,branches:List[Tuple[Architecture,int]],source_arch:Architecture|None=None)None[source]
Parameters:
Return type:

None

set_auto_inline_during_analysis(value:bool|BoolWithConfidence)[source]
Parameters:

value (bool |BoolWithConfidence) –

set_auto_instr_highlight(addr:int,color:HighlightColor|HighlightStandardColor,arch:Architecture|None=None)[source]

set_auto_instr_highlight highlights the instruction at the specified address with the supplied color

Warning

Use only in analysis plugins. Do not use in regular plugins, as colors won’t be saved to the database.

Parameters:
set_auto_parameter_vars(value:List[Variable]|Variable|ParameterVariables|None)None[source]
Parameters:

value (List[Variable]|Variable |ParameterVariables |None) –

Return type:

None

set_auto_pure(value:bool|BoolWithConfidence)None[source]
Parameters:

value (bool |BoolWithConfidence) –

Return type:

None

set_auto_reg_stack_adjustments(value:Mapping[RegisterStackName,RegisterStackAdjustmentWithConfidence])[source]
Parameters:

value (Mapping[RegisterStackName,RegisterStackAdjustmentWithConfidence]) –

set_auto_return_regs(value:RegisterSet|List[RegisterName|ILRegister|RegisterIndex])None[source]
Parameters:

value (RegisterSet |List[RegisterName |ILRegister |RegisterIndex]) –

Return type:

None

set_auto_return_type(value:str|Type|TypeBuilder)None[source]
Parameters:

value (str |Type |TypeBuilder) –

Return type:

None

set_auto_stack_adjustment(value:int|OffsetWithConfidence)None[source]
Parameters:

value (int |OffsetWithConfidence) –

Return type:

None

set_auto_type(value:str|Type|TypeBuilder)None[source]
Parameters:

value (str |Type |TypeBuilder) –

Return type:

None

set_call_reg_stack_adjustment(addr:int,adjust:Mapping[RegisterStackName,int|RegisterStackAdjustmentWithConfidence],arch:Architecture|None=None)None[source]
Parameters:
Return type:

None

set_call_reg_stack_adjustment_for_reg_stack(addr:int,reg_stack:RegisterStackName|ILRegisterStack|RegisterStackIndex,adjust:int|RegisterStackAdjustmentWithConfidence,arch:Architecture|None=None)None[source]
Parameters:
Return type:

None

set_call_stack_adjustment(addr:int,adjust:int|OffsetWithConfidence,arch:Architecture|None=None)[source]
Parameters:
set_call_type_adjustment(addr:int,adjust_type:str|Type|TypeBuilder|None=None,arch:Architecture|None=None)None[source]

set_call_type_adjustment sets or removes the call type override at a call site to the given type.

Parameters:
  • addr (int) – virtual address of the call instruction to adjust

  • adjust_type (str|Type|TypeBuilder) – (optional) overridden call type, orNone to remove an existing adjustment

  • arch (Architecture) – (optional) Architecture of the instruction if different from self.arch

Example:
>>># Change the current call site to no-return>>>target=bv.get_function_at(list(filter(lambdaref:ref.address==here,current_function.call_sites))[0].mlil.dest.value.value)>>>ft=target.type.mutable_copy()>>>ft.can_return=False>>>current_function.set_call_type_adjustment(here,ft)
Return type:

None

set_comment_at(addr:int,comment:str)None[source]

set_comment_at sets a comment for the current function at the address specified

Parameters:
  • addr (int) – virtual address within the current function to apply the comment to

  • comment (str) – string comment to apply

Return type:

None

Example:
>>>current_function.set_comment_at(here,"hi")
set_condition_inverted(addr:int|HighLevelILInstruction,invert:bool)[source]
Parameters:
staticset_default_session_data(name:str,value)None[source]
Parameters:

name (str) –

Return type:

None

set_early_return(addr:int|HighLevelILInstruction,value:EarlyReturn)[source]
Parameters:
set_expr_folding(addr:int|HighLevelILInstruction,value:ExprFolding)[source]
Parameters:
set_guided_source_blocks(addresses:List[Tuple[Architecture,int]])None[source]

set_guided_source_blocks sets the complete list of guided source blocks for this function.Only blocks in this set will have their direct outgoing branch targets analyzed. This replacesany existing guided source blocks and automatically enables or disables theanalysis.guided.enablesetting based on whether addresses are provided.

Parameters:
Return type:

None

set_int_display_type(instr_addr:int,value:int,operand:int,display_type:IntegerDisplayType,arch:Architecture|None=None,enum_display_typeid=None)None[source]

Change the text display type for an integer token in the disassembly or IL views

Parameters:
  • instr_addr (int) – Address of the instruction or IL line containing the token

  • value (int) –value field of the InstructionTextToken object for the token, usually the constant displayed

  • operand (int) – Operand index of the token, defined as the number of OperandSeparatorTokens in the disassembly line before the token

  • display_type (IntegerDisplayType) – Desired display type

  • arch (Architecture) – (optional) Architecture of the instruction or IL line containing the token

  • enum_display_typeid (str) – (optional) Whenever passing EnumDisplayType todisplay_type, passing a type ID here will specify the Enumeration display type. Must be a valid type ID and resolve to an enumeration type.

Return type:

None

set_switch_recovery(addr:int|HighLevelILInstruction,value:SwitchRecovery)[source]
Parameters:
set_user_indirect_branches(source:int,branches:List[Tuple[Architecture,int]],source_arch:Architecture|None=None)None[source]
Parameters:
Return type:

None

set_user_inline_during_analysis(value:bool|BoolWithConfidence)[source]
Parameters:

value (bool |BoolWithConfidence) –

set_user_instr_highlight(addr:int,color:HighlightColor|HighlightStandardColor,arch:Architecture|None=None)[source]

set_user_instr_highlight highlights the instruction at the specified address with the supplied color

Parameters:
Example:
>>>current_function.set_user_instr_highlight(here,HighlightStandardColor.BlueHighlightColor)>>>current_function.set_user_instr_highlight(here,highlight.HighlightColor(red=0xff,blue=0xff,green=0))

Warning: For performance reasons, this function does not ensure the address you have supplied is within thefunction’s bounds.

set_user_type(value:str|Type|TypeBuilder)None[source]
Parameters:

value (str |Type |TypeBuilder) –

Return type:

None

set_user_var_value(var:Variable,def_addr:int,value:PossibleValueSet,after:bool=True)None[source]

set_user_var_value allows the user to specify a PossibleValueSet value for an MLIL variable at its definition site.

Warning

Setting the variable value, triggers a reanalysis of the function and allows the dataflow to compute and propagate values which depend on the current variable. This implies that branch conditions whose values can be determined statically will be computed, leading to potential branch elimination at the HLIL layer.

Parameters:
  • var (Variable) – Variable for which the value is to be set

  • def_addr (int) – Address where the variable is set

  • value (PossibleValueSet) – Informed value of the variable

  • after (bool) – Whether the value happens before or after the instruction

Return type:

None

Example:
>>>mlil_var=current_mlil[0].operands[0]>>>def_address=0x40108d>>>var_value=PossibleValueSet.constant(5)>>>current_function.set_user_var_value(mlil_var,def_address,var_value)
split_var(var:Variable)None[source]

split_var splits a variable at the definition site. The givenvar must be thevariable unique to the definition and should be obtained by usingMediumLevelILInstruction.get_split_var_for_definition at the definition site.

This function is not meant to split variables that have been previously merged. Useunmerge_vars to split previously merged variables.

Warning

Binary Ninja automatically splits all variables that the analysis determines to be safely splittable. Splitting a variable manually withsplit_var can cause IL and decompilation to be incorrect. There are some patterns where variables can be safely split semantically but analysis cannot determine that it is safe. This function is provided to allow variable splitting to be performed in these cases by plugins or by the user.

Parameters:

var (Variable) – variable to split

Return type:

None

store_metadata(key:str,md:Metadata|int|bool|str|bytes|float|List[MetadataValueType]|Tuple[MetadataValueType]|dict,isAuto:bool=False)None[source]

store_metadata stores an object for the given key in the current Function. Objects stored usingstore_metadata can be retrieved when the database is reopened unless isAuto is set to True.

Parameters:
  • key (str) – key value to associate the Metadata object with

  • md (Varies) – object to store

  • isAuto (bool) – whether the metadata is an auto metadata

Return type:

None

toggle_region(hash)[source]

Toggle the collapsed state of a region during rendering, by hash value:param hash: Hash value of region

unmerge_vars(target:Variable,sources:List[Variable]|Variable)None[source]

unmerge_vars undoes variable merging performed withmerge_vars. The variables insources will no longer be merged into thetarget variable.

Parameters:
Return type:

None

unsplit_var(var:Variable)None[source]

unsplit_var undoes variable splitting performed withsplit_var. The givenvarmust be the variable unique to the definition and should be obtained by usingMediumLevelILInstruction.get_split_var_for_definition at the definition site.

Parameters:

var (Variable) – variable to unsplit

Return type:

None

propertyaddress_ranges:List[AddressRange]

All of the address ranges covered by a function

propertyanalysis_performance_info:Dict[str,int]
propertyanalysis_skip_override:FunctionAnalysisSkipOverride

Override for skipping of automatic analysis

propertyanalysis_skip_reason:AnalysisSkipReason

Function analysis skip reason

propertyanalysis_skipped:bool

Whether automatic analysis was skipped for this function. Can be set to false to re-enable analysis.

propertyarch:Architecture

Function architecture (read-only)

propertyauto:bool

Whether function was automatically discovered (read-only) as a result of some creation of a ‘user’ function.‘user’ functions may or may not have been created by a user through the or API. For instance the entry pointinto a function is always created a ‘user’ function. ‘user’ functions should be considered the root of autoanalysis.

propertyauto_metadata:Dict[str,metadata.MetadataValueType]

metadata retrieves the metadata associated with the current function.

Return type:

metadata associated with the function

propertybasic_blocks:BasicBlockList

function.BasicBlockList of BasicBlocks in the current function (read-only)

propertycall_sites:List[ReferenceSource]

call_sites returns a list of possible call sites contained in this function.This includes ordinary calls, tail calls, and indirect jumps. Not all of the returned call sitesare necessarily true call sites; some may simply be unresolved indirect jumps, for example.

Returns:

List of References that represent the sources of possible calls in this function

Return type:

list(ReferenceSource)

propertycallee_addresses:List[int]

callee_addresses returns a list of start addresses for functions that this function calls.Does not point to the actual address where the call occurs, just the start of the function that contains the reference.

Returns:

List of start address for functions that this function calls

Return type:

list(int)

propertycallees:List[Function]

callees returns a list of functions that this function callsThis does not include the address of those calls, rather just the function objects themselves. Usecall_sites to identify the location of these calls.This does not include calls to imported functions, as they do not have a function object, usecallee_addresses for that.

Returns:

List of Functions that this function calls

Return type:

list(Function)

propertycaller_sites:Generator[ReferenceSource,None,None]

caller_sites returns a list of ReferenceSource objects corresponding to the addressesin functions which call this function

Returns:

List of ReferenceSource objects of the call sites to this function

Return type:

list(ReferenceSource)

propertycallers:List[Function]

callers returns a list of functions that call this functionDoes not point to the actual address where the call occurs, just the start of the function that contains the call.

Returns:

List of Functions that call this function

Return type:

list(Function)

propertycalling_convention:CallingConvention|None

Calling convention used by the function

propertycan_return:BoolWithConfidence

Whether function can return

propertyclobbered_regs:RegisterSet

Registers that are modified by this function

propertycomment:str

Gets the comment for the current function

propertycomments:Dict[int,str]

Dict of comments (read-only)

propertycomponents
propertycore_var_stack_layout:List[CoreVariable]

List of function stack variables (read-only)

propertycore_vars:List[CoreVariable]

List of CoreVariable objects

propertyglobal_pointer_value:RegisterValue

Discovered value of the global pointer register, if the function uses one (read-only)

propertyhas_explicitly_defined_type:bool

Whether function has explicitly defined types (read-only)

propertyhas_unresolved_indirect_branches:bool

Has unresolved indirect branches (read-only)

propertyhas_user_annotations:bool

Whether the function has ever been ‘user’ modified

propertyhas_user_type:bool

True if the function has a user-defined type

propertyhas_variable_arguments:BoolWithConfidence

Whether the function takes a variable number of arguments

propertyhigh_level_il:HighLevelILFunction|None

returns HighLevelILFunction used to represent high level IL, or None if an error occurs while loading the IL(read-only)

Note

This function causes high level IL to be generated if it has not been already. It is recommended togenerate IL on-demand to avoid excessive memory usage instead of generating IL for all functions at once.

propertyhighest_address:int

The highest (largest) virtual address contained in a function.

propertyhlil:HighLevelILFunction|None

returns HighLevelILFunction used to represent high level IL, or None if an error occurs while loading the IL(read-only)

Note

This function causes high level IL to be generated if it has not been already. It is recommended to generateIL on-demand to avoid excessive memory usage instead of generating IL for all functions at once.

propertyhlil_if_available:HighLevelILFunction|None

returns HighLevelILFunction used to represent high level IL, or None if not loaded or it cannot be generated(read-only)

Note

This function can be used to check if high level IL is available without generating it.

propertyindirect_branches:List[IndirectBranchInfo]

List of indirect branches (read-only)

propertyinline_during_analysis:BoolWithConfidence

Whether the function’s IL should be inlined into all callers’ IL

propertyinstructions:Generator[Tuple[List[InstructionTextToken],int],None,None]

A generator of instruction tokens and their start addresses for the current function

propertyis_collapsed

If the entire function is collapsed during rendering.

propertyis_exported:bool

Whether the function is exported (read-only).

A function is considered exported when its symbol binding is global or weak.

propertyis_pure:BoolWithConfidence

Whether function is pure

propertyis_thunk:bool

Returns True if the function starts with a Tailcall (read-only)

propertylifted_il:LowLevelILFunction|None

returns LowLevelILFunction used to represent lifted IL, or None if an error occurs while loading the IL(read-only)

Note

This function causes lifted IL to be generated if it has not been already. It is recommended to generate ILon-demand to avoid excessive memory usage instead of generating IL for all functions at once.

propertylifted_il_if_available:LowLevelILFunction|None

returns LowLevelILFunction used to represent lifted IL, or None if not loaded or it cannot be generated(read-only)

Note

This function can be used to check if lifted IL is available without generating it.

propertyllil:LowLevelILFunction|None

returns LowLevelILFunction used to represent low level IL, or None if an error occurs while loading the IL(read-only)

Note

This function causes low level IL to be generated if it has not been already. It is recommended to generateIL on-demand to avoid excessive memory usage instead of generating IL for all functions at once.

propertyllil_basic_blocks:Generator[LowLevelILBasicBlock,None,None]

A generator of all LowLevelILBasicBlock objects in the current function

propertyllil_if_available:LowLevelILFunction|None

returns LowLevelILFunction used to represent low level IL, or None if not loaded or it cannot be generated(read-only)

Note

This function can be used to check if low level IL is available without generating it.

propertylow_level_il:LowLevelILFunction|None

returns LowLevelILFunction used to represent low level IL, or None if an error occurs while loading the IL(read-only)

Note

This function causes low level IL to be generated if it has not been already. It is recommended to generateIL on-demand to avoid excessive memory usage instead of generating IL for all functions at once.

propertylowest_address:int

The lowest (smallest) virtual address contained in a function.

propertymapped_medium_level_il:MediumLevelILFunction|None

returns MediumLevelILFunction used to represent mapped medium level IL, or None if an error occurs while loadingthe IL (read-only)

Note

This function causes mapped medium level IL to be generated if it has not been already. It is recommended togenerate IL on-demand to avoid excessive memory usage instead of generating IL for all functions at once.

propertymedium_level_il:MediumLevelILFunction|None

returns MediumLevelILFunction used to represent medium level IL, or None if an error occurs while loading the IL(read-only)

Note

This function causes medium level IL to be generated if it has not been already. It is recommended togenerate IL on-demand to avoid excessive memory usage instead of generating IL for all functions at once.

propertymerged_vars:Dict[Variable,List[Variable]]

Map of merged variables, organized by target variable (read-only). Usemerge_vars andunmerge_vars to update merged variables.

propertymetadata:Dict[str,metadata.MetadataValueType]

metadata retrieves the metadata associated with the current function.

Return type:

metadata associated with the function

propertymlil:MediumLevelILFunction|None

returns MediumLevelILFunction used to represent medium level IL, or None if an error occurs while loading the IL(read-only)

Note

This function causes medium level IL to be generated if it has not been already. It is recommended togenerate IL on-demand to avoid excessive memory usage instead of generating IL for all functions at once.

propertymlil_basic_blocks:Generator[MediumLevelILBasicBlock,None,None]

A generator of all MediumLevelILBasicBlock objects in the current function

propertymlil_if_available:MediumLevelILFunction|None

returns MediumLevelILFunction used to represent medium level IL, or None if not loaded or it cannot be generated(read-only)

Note

This function can be used to check if medium level IL is available without generating it.

propertymmlil:MediumLevelILFunction|None

returns MediumLevelILFunction used to represent mapped medium level IL, or None if an error occurs while loadingthe IL (read-only)

Note

This function causes mapped medium level IL to be generated if it has not been already. It is recommended togenerate IL on-demand to avoid excessive memory usage instead of generating IL for all functions at once.

propertymmlil_if_available:MediumLevelILFunction|None

returns MediumLevelILFunction used to represent mapped medium level IL, or None if not loaded or it cannot begenerated (read-only)

Note

This function can be used to check if mapped medium level IL is available without generating it.

propertyname:str

Symbol name for the function

propertyneeds_update:bool

Whether the function has analysis that needs to be updated (read-only)

propertyparameter_vars:ParameterVariables

List of variables for the incoming function parameters

propertyplatform:Platform|None

Function platform (read-only)

propertyprovenance

provenance returns a string representing the provenance. This portion of the API is under development.Currently the provenance information is undocumented, not persistent, and not saved to a database.

Returns:

string representation of the provenance

Return type:

str

propertypseudo_c:LanguageRepresentationFunction|None
propertypseudo_c_if_available:LanguageRepresentationFunction|None
propertyreg_stack_adjustments:Dict[RegisterStackName,RegisterStackAdjustmentWithConfidence]

Number of entries removed from each register stack after return

propertyreturn_regs:RegisterSet

Registers that are used for the return value

propertyreturn_type:Type|None

Return type of the function

propertysession_data:Any

Dictionary object where plugins can store arbitrary data associated with the function

propertysplit_vars:List[Variable]

Set of variables that have been split withsplit_var. These variables correspondto those unique to each definition site and are obtained by usingMediumLevelILInstruction.get_split_var_for_definition at the definitions.

propertystack_adjustment:OffsetWithConfidence

Number of bytes removed from the stack after return

propertystack_layout:List[Variable]

List of function stack variables (read-only)

propertystart:int

Function start address (read-only)

propertysymbol:CoreSymbol

Function symbol(read-only)

propertytags:TagList

tags gets a TagList of all Tags in the function (but not “function tags”).Tags are returned as an iterable indexable object TagList of (arch, address, Tag) tuples.

Return type:

TagList((Architecture,int,Tag))

propertytoo_large:bool

Whether the function is too large to automatically perform analysis (read-only)

propertytotal_bytes:int

Total bytes of a function calculated by summing each basic_block. Because basic blocks can overlap andhave gaps between them this may or may not be equivalent to a .size property.

propertytype:FunctionType

Function type object, can be set with either a string representing the function prototype(str(function) shows examples) or aType object

propertytype_tokens:List[InstructionTextToken]

Text tokens for this function’s prototype

propertyunresolved_indirect_branches:List[Tuple[Architecture,int]]

List of unresolved indirect branches (read-only)

propertyunresolved_stack_adjustment_graph:CoreFlowGraph|None

Flow graph of unresolved stack adjustments (read-only)

propertyuses_incoming_global_pointer:bool

Whether the function uses the incoming global pointer value

propertyvars:List[Variable]

List of function variables (read-only)

propertyview:BinaryView

Function view (read-only)

propertyworkflow

FunctionViewType

classFunctionViewType[source]

Bases:object

FunctionViewType(view_type: Union[ForwardRef(‘FunctionViewType’), binaryninja.enums.FunctionGraphType, str])

__init__(view_type:FunctionViewType|FunctionGraphType|str)[source]
Parameters:

view_type (FunctionViewType |FunctionGraphType |str) –

name:str|None
view_type:FunctionGraphType

HighLevelILBasicBlockList

classHighLevelILBasicBlockList[source]

Bases:BasicBlockList

ILReferenceSource

classILReferenceSource[source]

Bases:object

ILReferenceSource(func: Optional[ForwardRef(‘Function’)], arch: Optional[ForwardRef(‘architecture.Architecture’)], address: int, il_type: binaryninja.enums.FunctionGraphType, expr_id: int)

__init__(func:Function|None,arch:Architecture|None,address:int,il_type:FunctionGraphType,expr_id:int)None
Parameters:
Return type:

None

staticget_il_name(il_type:FunctionGraphType)str[source]
Parameters:

il_type (FunctionGraphType) –

Return type:

str

address:int
arch:Architecture|None
expr_id:int
func:Function|None
il_type:FunctionGraphType

LowLevelILBasicBlockList

classLowLevelILBasicBlockList[source]

Bases:BasicBlockList

MediumLevelILBasicBlockList

classMediumLevelILBasicBlockList[source]

Bases:BasicBlockList

TagList

classTagList[source]

Bases:object

__init__(function:Function)[source]
Parameters:

function (Function) –

VariableReferenceSource

classVariableReferenceSource[source]

Bases:object

VariableReferenceSource(var: ‘variable.Variable’, src: binaryninja.function.ILReferenceSource)

__init__(var:Variable,src:ILReferenceSource)None
Parameters:
Return type:

None

src:ILReferenceSource
var:Variable