AsmCFG has 27 functions (exceeds 20 allowed). Consider refactoring.

Open

class AsmCFG(DiGraph):

    """Directed graph standing for a ASM Control Flow Graph with:
     - nodes: AsmBlock
     - edges: constraints between blocks, synchronized with AsmBlock's "bto"

Function launch_depgraph has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

def launch_depgraph():
    global graphs, comments, sol_nb, settings, addr, lifter, ircfg
    # Get the current function
    addr = idc.get_screen_ea()
    func = ida_funcs.get_func(addr)

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Function read has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

    def read(self, offset, size):
        """
        Return memory at @offset with @size as an Expr list
        @offset: integer (in bytes)
        @size: integer (in bits), byte aligned

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Function analyse_function has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

def analyse_function():
    # Get settings
    settings = TypePropagationForm()
    ret = settings.Execute()
    if not ret:

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Function __init__ has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

    def __init__(self, expr, var_prefix="v"):
        """Set the expression @expr to handle and launch variable identification
        process
        @expr: Expr instance
        @var_prefix: (optional) prefix of the variable name, default is 'v'"""

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Function flen has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

    def flen(cls, mode, v):
        if admode_prefix((mode, v['opmode'], v['admode'])) == 16:
            if v['mod'] == 0b00:
                if v['rm'] == 0b110:
                    return 16

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Function __len__ has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

    def __len__(self):
        length = 0
        if self.resdesc is None:
            return length
        dir_todo = [self.resdesc]

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Function get_rvaitem has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

    def get_rvaitem(self, start, stop=None):
        if stop == None:
            s = self.parent.getsectionbyvad(start)
            if s:
                start = start - s.sh.addr

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Function find_definitions_from_worklist has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

    def find_definitions_from_worklist(self, worklist, ircfg):
        """
        Find variables definition in @worklist by browsing the @ircfg
        """
        locs_done = set()

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Function arm_guess_subcall has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

def arm_guess_subcall(dis_engine, cur_block, offsets_to_dis):
    arch = dis_engine.arch
    loc_db = dis_engine.loc_db
    lifter_model_call = get_lifter_model_call(arch, dis_engine.attrib)

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File graph_ir.py has 292 lines of code (exceeds 250 allowed). Consider refactoring.

Open

from __future__ import print_function
import os
import tempfile
from builtins import int as int_types

AssignBlock has 26 functions (exceeds 20 allowed). Consider refactoring.

Open

class AssignBlock(object):
    """Represent parallel IR assignment, such as:
    EAX = EBX
    EBX = EAX

SymbolicExecutionEngine has 26 functions (exceeds 20 allowed). Consider refactoring.

Open

class SymbolicExecutionEngine(object):
    """
    Symbolic execution engine
    Allow IR code emulation in symbolic domain

PE has 26 functions (exceeds 20 allowed). Consider refactoring.

Open

class PE(object):
    content = ContentManager()

    def __init__(self, pestr=None,
                 loadfrommem=False,

Function st_ld_m has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

def st_ld_m(ir, instr, a, b, store=False, postinc=False, updown=False):
    e = []
    wb = False
    dst = None
    if isinstance(a, ExprOp) and a.op == 'wback':

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Function do_it_block has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    def do_it_block(self, loc, index, block, assignments, gen_pc_updt):
        instr = block.lines[index]
        it_hints, it_cond = self.parse_itt(instr)
        cond_num = cond_dct_inv[it_cond.name]
        cond_eq = tab_cond[cond_num]

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Function arg2str has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    def arg2str(expr, index=None, loc_db=None):
        if expr.is_id() or expr.is_int():
            o = str(expr)
        elif expr.is_loc():
            if loc_db is not None:

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Function encode has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    def encode(self):
        if not isinstance(self.expr, ExprInt):
            return
        arg0_expr = self.parent.args[0].expr
        self.parent.rex_w.value = 0

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Function gete has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    def gete(self, raw, off):
        if not off:
            return None, off
        if off >= len(self.parent_head.img_rva):
            log.warning('cannot parse resources, %X' % off)

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Function handle_exception has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    def handle_exception(self, res):
        if not res:
            # A breakpoint has stopped the execution
            return DebugBreakpointTerminate(res)

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