Python capstone.CS_MODE_ARM属性代码示例

# 需要导入模块: import capstone [as 别名]
# 或者: from capstone import CS_MODE_ARM [as 别名]
def __init__(self, mode, **kwargs):
        super(Capstone, self).__init__(mode, **kwargs)

        if self.mode == "I386":
            self.cs = capstone.Cs(capstone.CS_ARCH_X86, capstone.CS_MODE_32)
        elif self.mode == "AMD64":
            self.cs = capstone.Cs(capstone.CS_ARCH_X86, capstone.CS_MODE_64)
        elif self.mode == "MIPS":
            self.cs = capstone.Cs(capstone.CS_ARCH_MIPS, capstone.CS_MODE_32 +
                                  capstone.CS_MODE_BIG_ENDIAN)
        # This is not really supported yet.
        elif self.mode == "ARM":
            self.cs = capstone.Cs(capstone.CS_ARCH_ARM, capstone.CS_MODE_ARM)
        else:
            raise NotImplementedError(
                "No disassembler available for this arch.")

        self.cs.detail = True
        self.cs.skipdata_setup = ("db", None, None)
        self.cs.skipdata = True 

# 需要导入模块: import capstone [as 别名]
# 或者: from capstone import CS_MODE_ARM [as 别名]
def init_disassembler_engine(self):
        # init state for disasambler
        # set capstone, lexer, asmline

        arch, mode = self.plugin.hintDisasm()

        self.disasm_engine = capstone.Cs(arch, mode)
        self.disasm_engine.detail = True

        if arch == capstone.CS_ARCH_X86:
            Lexer = X86_Lexer()

        if arch == capstone.CS_ARCH_ARM and mode in [capstone.CS_MODE_ARM, capstone.CS_MODE_THUMB]:
            Lexer = ARM_Lexer()

        if arch == capstone.CS_ARCH_ARM64:
            Lexer = ARM64_Lexer()

        # todo: ASM_ARM_Line?
        self.ASMLine = ASMx86Line
        Lexer.build()
        self.lexer = Lexer.lexer() 

# 需要导入模块: import capstone [as 别名]
# 或者: from capstone import CS_MODE_ARM [as 别名]
def _cs_disassemble_one(self, data, address):
        """Disassemble the data into an instruction in string form.
        """
        disasm = list(self._disassembler.disasm(bytes(data), address))

        # TODO: Improve this check.
        if len(disasm) > 0:
            return disasm[0]
        else:
            cs_arm = Cs(CS_ARCH_ARM, CS_MODE_ARM)
            cs_arm.detail = True
            disasm = list(cs_arm.disasm(bytes(data), address))

            if len(disasm) > 0:
                return disasm[0]
            else:
                raise InvalidDisassemblerData("CAPSTONE: Unknown instruction (Addr: {:s}).".format(hex(address))) 

# 需要导入模块: import capstone [as 别名]
# 或者: from capstone import CS_MODE_ARM [as 别名]
def __setup_available_disassemblers(self):
        arch_map = {
            ARCH_ARM_MODE_ARM:   CS_MODE_ARM,
            ARCH_ARM_MODE_THUMB: CS_MODE_THUMB,
        }

        self._available_disassemblers = {
            ARCH_ARM_MODE_ARM:   Cs(CS_ARCH_ARM, arch_map[ARCH_ARM_MODE_ARM]),
            ARCH_ARM_MODE_THUMB: Cs(CS_ARCH_ARM, arch_map[ARCH_ARM_MODE_THUMB]),
        }

        self._available_disassemblers[ARCH_ARM_MODE_ARM].detail = True
        self._available_disassemblers[ARCH_ARM_MODE_THUMB].detail = True

    # Casptone to BARF translation
    # ======================================================================== # 

# 需要导入模块: import capstone [as 别名]
# 或者: from capstone import CS_MODE_ARM [as 别名]
def __init__(self, trace=True, sca_mode=False, local_vars={}):
        super().__init__(trace, sca_mode)
        self.emu = uc.Uc(uc.UC_ARCH_ARM, uc.UC_MODE_ARM)
        self.disasm = cs.Cs(cs.CS_ARCH_ARM, cs.CS_MODE_ARM | cs.CS_MODE_THUMB)
        self.disasm.detail = True
        self.word_size = 4
        self.endianness = "little"
        self.page_size = self.emu.query(uc.UC_QUERY_PAGE_SIZE)
        self.page_shift = self.page_size.bit_length() - 1
        self.pc = uc.arm_const.UC_ARM_REG_PC

        known_regs = [i[len('UC_ARM_REG_'):] for i in dir(uc.arm_const) if '_REG' in i]
        self.reg_map = {r.lower(): getattr(uc.arm_const, 'UC_ARM_REG_'+r) for r in known_regs}

        self.stubbed_functions = local_vars
        self.setup(sca_mode)
    
        self.reset_stack() 

# 需要导入模块: import capstone [as 别名]
# 或者: from capstone import CS_MODE_ARM [as 别名]
def __init__(self, trace=True, sca_mode=False, local_vars=[]):
        super().__init__(trace, sca_mode)
        self.emu = uc.Uc(uc.UC_ARCH_ARM64, uc.UC_MODE_ARM)
        self.disasm = cs.Cs(cs.CS_ARCH_ARM64, cs.CS_MODE_ARM)
        self.disasm.detail = True
        self.word_size = 8
        self.endianness = "little"
        self.page_size = self.emu.query(uc.UC_QUERY_PAGE_SIZE)
        self.page_shift = self.page_size.bit_length() - 1
        self.pc = uc.arm64_const.UC_ARM64_REG_PC

        known_regs = [i[len('UC_ARM64_REG_'):] for i in dir(uc.arm64_const) if '_REG' in i]
        self.reg_map = {r.lower(): getattr(uc.arm64_const, 'UC_ARM64_REG_'+r) for r in known_regs}

        self.stubbed_functions = local_vars
        self.setup(sca_mode)
        
        self.reset_stack() 

# 需要导入模块: import capstone [as 别名]
# 或者: from capstone import CS_MODE_ARM [as 别名]
def _set_mode_by_val(self, val):
        new_mode = Operators.ITEBV(
            self.address_bit_size, (val & 0x1) == 0x1, cs.CS_MODE_THUMB, cs.CS_MODE_ARM
        )

        if issymbolic(new_mode):
            from ..state import Concretize

            def set_concrete_mode(state, value):
                state.cpu.mode = value

            raise Concretize(
                "Concretizing ARMv7 mode", expression=new_mode, setstate=set_concrete_mode
            )

        self.mode = new_mode 

# 需要导入模块: import capstone [as 别名]
# 或者: from capstone import CS_MODE_ARM [as 别名]
def _ks_assemble(asm: str, mode=CS_MODE_ARM) -> bytes:
    """Assemble the given string using Keystone using the specified CPU mode."""
    # Explicitly uses late importing so that Keystone will only be imported if this is called.
    # This lets us avoid requiring installation of Keystone for running tests.
    global ks, ks_thumb
    from keystone import Ks, KS_ARCH_ARM, KS_MODE_ARM, KS_MODE_THUMB

    if ks is None:
        ks = Ks(KS_ARCH_ARM, KS_MODE_ARM)
    if ks_thumb is None:
        ks_thumb = Ks(KS_ARCH_ARM, KS_MODE_THUMB)

    if CS_MODE_ARM == mode:
        ords = ks.asm(asm)[0]
    elif CS_MODE_THUMB == mode:
        ords = ks_thumb.asm(asm)[0]
    else:
        raise Exception(f"bad processor mode for assembly: {mode}")
    if not ords:
        raise Exception(f"bad assembly: {asm}")
    return binascii.hexlify(bytearray(ords)) 

# 需要导入模块: import capstone [as 别名]
# 或者: from capstone import CS_MODE_ARM [as 别名]
def _ks_assemble(asm: str, mode=CS_MODE_ARM) -> bytes:
    """Assemble the given string using Keystone using the specified CPU mode."""
    # Explicitly uses late importing so that Keystone will only be imported if this is called.
    # This lets us avoid requiring installation of Keystone for running tests.
    global ks, ks_thumb
    from keystone import Ks, KS_ARCH_ARM, KS_MODE_ARM, KS_MODE_THUMB

    if ks is None:
        ks = Ks(KS_ARCH_ARM, KS_MODE_ARM)
    if ks_thumb is None:
        ks_thumb = Ks(KS_ARCH_ARM, KS_MODE_THUMB)

    if CS_MODE_ARM == mode:
        ords = ks.asm(asm)[0]

    elif CS_MODE_THUMB == mode:
        ords = ks_thumb.asm(asm)[0]
    else:
        raise Exception(f"bad processor mode for assembly: {mode}")
    if not ords:
        raise Exception(f"bad assembly: {asm}")
    return binascii.hexlify(bytearray(ords)) 

# 需要导入模块: import capstone [as 别名]
# 或者: from capstone import CS_MODE_ARM [as 别名]
def _setupCpu(self, asm, mode=CS_MODE_ARM, multiple_insts=False):
        self.code = self.mem.mmap(0x1000, 0x1000, "rwx")
        self.data = self.mem.mmap(0xD000, 0x1000, "rw")
        self.stack = self.mem.mmap(0xF000, 0x1000, "rw")

        # it doesn't really matter what's the starting address of code
        # as long as it's known and constant for all the tests;
        # we start it at +4 as it is convenient for some tests to use pc-4 reference
        # (see e.g. test_bl_neg test)
        start = self.code + 4
        if multiple_insts:
            offset = 0
            for asm_single in asm:
                asm_inst = assemble(asm_single, mode)
                self.mem.write(start + offset, asm_inst)
                offset += len(asm_inst)
        else:
            self.mem.write(start, assemble(asm, mode))
        self.rf.write("PC", start)
        self.rf.write("SP", self.stack + 0x1000)
        self.cpu.mode = mode 

# 需要导入模块: import capstone [as 别名]
# 或者: from capstone import CS_MODE_ARM [as 别名]
def _import_dependencies(self):

        # Load the Capstone bindings.
        global capstone
        if capstone is None:
            import capstone

        # Load the constants for the requested architecture.
        self.__constants = {
            win32.ARCH_I386:
                (capstone.CS_ARCH_X86,   capstone.CS_MODE_32),
            win32.ARCH_AMD64:
                (capstone.CS_ARCH_X86,   capstone.CS_MODE_64),
            win32.ARCH_THUMB:
                (capstone.CS_ARCH_ARM,   capstone.CS_MODE_THUMB),
            win32.ARCH_ARM:
                (capstone.CS_ARCH_ARM,   capstone.CS_MODE_ARM),
            win32.ARCH_ARM64:
                (capstone.CS_ARCH_ARM64, capstone.CS_MODE_ARM),
        }

        # Test for the bug in early versions of Capstone.
        # If found, warn the user about it.
        try:
            self.__bug = not isinstance(
                capstone.cs_disasm_quick(
                    capstone.CS_ARCH_X86, capstone.CS_MODE_32, "\x90", 1)[0],
                capstone.capstone.CsInsn)
        except AttributeError:
            self.__bug = False
        if self.__bug:
            warnings.warn(
                "This version of the Capstone bindings is unstable,"
                " please upgrade to a newer one!",
                RuntimeWarning, stacklevel=4) 

# 需要导入模块: import capstone [as 别名]
# 或者: from capstone import CS_MODE_ARM [as 别名]
def __init__(self):
        TranslationContext.__init__(self)

        self.registers = {
            capstone.arm.ARM_REG_R0:    r('r0', 32),
            capstone.arm.ARM_REG_R1:    r('r1', 32),
            capstone.arm.ARM_REG_R2:    r('r2', 32),
            capstone.arm.ARM_REG_R3:    r('r3', 32),
            capstone.arm.ARM_REG_R4:    r('r4', 32),
            capstone.arm.ARM_REG_R5:    r('r5', 32),
            capstone.arm.ARM_REG_R6:    r('r6', 32),
            capstone.arm.ARM_REG_R7:    r('r7', 32),
            capstone.arm.ARM_REG_R8:    r('r8', 32),
            capstone.arm.ARM_REG_R9:    r('r9', 32),
            capstone.arm.ARM_REG_R10:   r('r10', 32),
            capstone.arm.ARM_REG_R11:   r('r11', 32),
            capstone.arm.ARM_REG_R13:   r('sp', 32),
            capstone.arm.ARM_REG_R14:   r('lr', 32),
            capstone.arm.ARM_REG_R15:   r('pc', 32),
        }

        self.word_size = 32
        self.thumb = False
        self.stack_ptr = self.registers[capstone.arm.ARM_REG_R13]
        self.link_reg = self.registers[capstone.arm.ARM_REG_R14]
        self.program_ctr = self.registers[capstone.arm.ARM_REG_R15]
        self.disassembler = capstone.Cs(capstone.CS_ARCH_ARM, capstone.CS_MODE_ARM)
        self.disassembler.detail = True 

# 需要导入模块: import capstone [as 别名]
# 或者: from capstone import CS_MODE_ARM [as 别名]
def disassemble(self, code: bytes, address: int) -> List[DumpAssembly]:
        dump_assemblies = []
        md = Cs(CS_ARCH_ARM, CS_MODE_ARM)
        for i in md.disasm(code, address):
            dump_assemblies.append(DumpAssembly(i.address, f'{i.mnemonic}\t{i.op_str}'))
        return dump_assemblies 

# 需要导入模块: import capstone [as 别名]
# 或者: from capstone import CS_MODE_ARM [as 别名]
def get_mem_base_addr(self):
        assert self.__type == "memory"

        base = self.cpu.regfile.read(self.mem.base)

        # PC relative addressing is fun in ARM:
        # In ARM mode, the spec defines the base value as current insn + 8
        # In thumb mode, the spec defines the base value as ALIGN(current insn address) + 4,
        # where ALIGN(current insn address) => <current insn address> & 0xFFFFFFFC
        #
        # Regardless of mode, our implementation of read(PC) will return the address
        # of the instruction following the next instruction.
        if self.mem.base in ("PC", "R15"):
            if self.cpu.mode == cs.CS_MODE_ARM:
                logger.debug(f"ARM mode PC relative addressing: PC + offset: 0x{base:x} + 0x{4:x}")
                return base + 4
            else:
                # base currently has the value PC + len(current_instruction)
                # we need (PC & 0xFFFFFFFC) + 4
                # thus:
                new_base = (base - self.cpu.instruction.size) & 0xFFFFFFFC
                logger.debug(
                    f"THUMB mode PC relative addressing: ALIGN(PC) + offset => 0x{new_base:x} + 0x{4:x}"
                )
                return new_base + 4
        else:
            return base 

# 需要导入模块: import capstone [as 别名]
# 或者: from capstone import CS_MODE_ARM [as 别名]
def __init__(self, memory):
        self._it_conditional = list()
        self._last_flags = {"C": 0, "V": 0, "N": 0, "Z": 0, "GE": 0}
        self._at_symbolic_conditional = None
        self._mode = cs.CS_MODE_ARM
        super().__init__(Armv7RegisterFile(), memory)