Python idaapi.FUNC_LIB Examples
The following are 6
code examples of idaapi.FUNC_LIB().
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Example #1
Source File: IDATypeWrapers.py From DIE with MIT License | 6 votes |
def __init__(self, ea, iatEA=None, library_name=None): """ Ctor """ self.logger = logging.getLogger(__name__) self.ea = ea # Effective Address of the function self.iatEA = iatEA # If imported function, the address in the IAT try: function = sark.Function(ea) except sark.exceptions.SarkNoFunction: raise DIE.Lib.DIE_Exceptions.DieNoFunction("No Function at 0x%08X" % (ea, )) self.funcName = get_function_name(function.ea) self.func_start = function.startEA self.func_end = function.endEA self.proto_ea = self.getFuncProtoAdr() # Address of function prototype self.typeInfo = idaapi.tinfo_t() # Function type info self.funcInfo = idaapi.func_type_data_t() # Function info self.argNum = 0 # Number of input arguments self.args = [] # Function argument list self.retArg = None # Return argument self.library_name = library_name # If library function, name of containing library self.isLibFunc = False if self.iatEA: self.isLibFunc = True # Is this a library function elif sark.Function(ea).flags & (idaapi.FUNC_LIB | idaapi.FUNC_THUNK): self.isLibFunc = True try: self.getArguments() except Exception as ex: self.logger.error("Failed to get function arguments for function %s: %s", self.funcName, ex)
Example #2
Source File: Util.py From VMAttack with MIT License | 5 votes |
def is_import_or_lib_func(ea): """ Is ea part of an imported function or a known library? @param ea: any ea within the function scope @return: True if function is either imported or a known library function. """ return Functions(ea).flags & (idaapi.FUNC_LIB | idaapi.FUNC_THUNK)
Example #3
Source File: IDAConnector.py From DIE with MIT License | 5 votes |
def is_import_or_lib_func(ea): """ Is ea part of an imported function or a known library? @param ea: any ea within the function scope @return: True if function is either imported or a known library function. """ return sark.Function(ea).flags & (idaapi.FUNC_LIB | idaapi.FUNC_THUNK)
Example #4
Source File: function.py From Sark with MIT License | 5 votes |
def is_library(self): """ Is a library function. """ return bool(self.flags & idaapi.FUNC_LIB) # 0x00000004
Example #5
Source File: function.py From ida-minsc with BSD 3-Clause "New" or "Revised" License | 5 votes |
def is_library(cls, func): '''Return true if the function `func` is considered a library function.''' fn = by(func) return fn.flags & idaapi.FUNC_LIB == idaapi.FUNC_LIB
Example #6
Source File: ida_prefix.py From prefix with MIT License | 4 votes |
def graph_down(ea, path=set()): """ Recursively collect all function calls. Copied with minor modifications from http://hooked-on-mnemonics.blogspot.com/2012/07/renaming-subroutine-blocks-and.html """ path.add(ea) # # extract all the call instructions from the current function # call_instructions = [] instruction_info = idaapi.insn_t() for address in idautils.FuncItems(ea): # decode the instruction if not idaapi.decode_insn(instruction_info, address): continue # check if this instruction is a call if not idaapi.is_call_insn(instruction_info): continue # save this address as a call instruction call_instructions.append(address) # # iterate through all the instructions in the target function (ea) and # inspect all the call instructions # for x in call_instructions: # TODO for r in idautils.XrefsFrom(x, idaapi.XREF_FAR): #print(0x%08X" % h, "--calls-->", "0x%08X" % r.to) if not r.iscode: continue # get the function pointed at by this call func = idaapi.get_func(r.to) if not func: continue # ignore calls to imports / library calls / thunks if (func.flags & (idaapi.FUNC_THUNK | idaapi.FUNC_LIB)) != 0: continue # # if we have not traversed to the destination function that this # call references, recurse down to it to continue our traversal # if r.to not in path: graph_down(r.to, path) return path