angr.analyses.reaching_definitions.function_handler_library.stdio¶

class angr.analyses.reaching_definitions.function_handler_library.stdio.StdoutAtom¶

Bases: Atom

size

class angr.analyses.reaching_definitions.function_handler_library.stdio.StdinAtom¶

Bases: Atom

size

angr.analyses.reaching_definitions.function_handler_library.stdio.parse_format_string(format_string)¶

Return type:: tuple[list[str | int], list[SimType], list[str]]
Parameters:: format_string (str)

class angr.analyses.reaching_definitions.function_handler_library.stdio.LibcStdioHandlers¶

Bases: FunctionHandler

handle_impl_printf(f)

Decorate a function handler method with this to make it take a FunctionCallDataUnwrapped instead of a FunctionCallData.

Return type:: Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallData], None]
Parameters:: f (Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallDataUnwrapped], None])

handle_impl_dprintf(f)

Decorate a function handler method with this to make it take a FunctionCallDataUnwrapped instead of a FunctionCallData.

Return type:: Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallData], None]
Parameters:: f (Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallDataUnwrapped], None])

handle_impl_fprintf(f)

Decorate a function handler method with this to make it take a FunctionCallDataUnwrapped instead of a FunctionCallData.

Return type:: Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallData], None]
Parameters:: f (Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallDataUnwrapped], None])

handle_impl_sprintf(f)

Decorate a function handler method with this to make it take a FunctionCallDataUnwrapped instead of a FunctionCallData.

Return type:: Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallData], None]
Parameters:: f (Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallDataUnwrapped], None])

handle_impl_snprintf(f)

Decorate a function handler method with this to make it take a FunctionCallDataUnwrapped instead of a FunctionCallData.

Return type:: Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallData], None]
Parameters:: f (Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallDataUnwrapped], None])

handle_impl___sprintf_chk(f)

Decorate a function handler method with this to make it take a FunctionCallDataUnwrapped instead of a FunctionCallData.

Return type:: Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallData], None]
Parameters:: f (Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallDataUnwrapped], None])

handle_impl___snprintf_chk(f)

Decorate a function handler method with this to make it take a FunctionCallDataUnwrapped instead of a FunctionCallData.

Return type:: Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallData], None]
Parameters:: f (Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallDataUnwrapped], None])

handle_impl_scanf(f)

Decorate a function handler method with this to make it take a FunctionCallDataUnwrapped instead of a FunctionCallData.

Return type:: Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallData], None]
Parameters:: f (Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallDataUnwrapped], None])

handle_impl___isoc99_scanf(f)

Decorate a function handler method with this to make it take a FunctionCallDataUnwrapped instead of a FunctionCallData.

Return type:: Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallData], None]
Parameters:: f (Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallDataUnwrapped], None])

handle_impl_sscanf(f)

Decorate a function handler method with this to make it take a FunctionCallDataUnwrapped instead of a FunctionCallData.

Return type:: Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallData], None]
Parameters:: f (Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallDataUnwrapped], None])

handle_impl___isoc99_sscanf(f)

Decorate a function handler method with this to make it take a FunctionCallDataUnwrapped instead of a FunctionCallData.

Return type:: Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallData], None]
Parameters:: f (Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallDataUnwrapped], None])

handle_impl_fgets(f)

Decorate a function handler method with this to make it take a FunctionCallDataUnwrapped instead of a FunctionCallData.

Return type:: Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallData], None]
Parameters:: f (Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallDataUnwrapped], None])

handle_impl_fgetc(f)

Decorate a function handler method with this to make it take a FunctionCallDataUnwrapped instead of a FunctionCallData.

Return type:: Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallData], None]
Parameters:: f (Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallDataUnwrapped], None])

handle_impl_getchar(f)

Decorate a function handler method with this to make it take a FunctionCallDataUnwrapped instead of a FunctionCallData.

Return type:: Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallData], None]
Parameters:: f (Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallDataUnwrapped], None])

handle_impl_getc(f)

Decorate a function handler method with this to make it take a FunctionCallDataUnwrapped instead of a FunctionCallData.

Return type:: Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallData], None]
Parameters:: f (Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallDataUnwrapped], None])

handle_impl_fread(f)

Decorate a function handler method with this to make it take a FunctionCallDataUnwrapped instead of a FunctionCallData.

Return type:: Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallData], None]
Parameters:: f (Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallDataUnwrapped], None])

handle_impl_fwrite(f)

Decorate a function handler method with this to make it take a FunctionCallDataUnwrapped instead of a FunctionCallData.

Return type:: Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallData], None]
Parameters:: f (Callable[[FunctionHandler, ReachingDefinitionsState, FunctionCallDataUnwrapped], None])

angr.analyses.reaching_definitions.function_handler_library.stdio.handle_printf(state, data, fmt_idx)¶

Return type:

tuple[MultiValues | None, Iterable[Atom]]

Parameters:

state (ReachingDefinitionsState)
data (FunctionCallDataUnwrapped)
fmt_idx (int)

angr.analyses.reaching_definitions.function_handler_library.stdio.handle_scanf(state, data, fmt_idx, source_atoms)¶

Parameters:

state (ReachingDefinitionsState)
data (FunctionCallDataUnwrapped)
fmt_idx (int)
source_atoms (Iterable[Atom])