Python unicorn.x86_const() Examples

The following are 8 code examples of unicorn.x86_const(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module unicorn , or try the search function .
Example #1
Source File: emulator.py    From cemu with MIT License 6 votes vote down vote up
def unicorn_register(self, reg):
        curarch = self.parent.arch
        if is_x86(curarch):
            return getattr(unicorn.x86_const, "UC_X86_REG_%s"%reg.upper())

        if is_arm(curarch) or is_arm_thumb(curarch):
            return getattr(unicorn.arm_const, "UC_ARM_REG_%s"%reg.upper())

        if is_aarch64(curarch):
            return getattr(unicorn.arm64_const, "UC_ARM64_REG_%s"%reg.upper())

        # if is_ppc(curarch):
        #     return getattr(unicorn.ppc_const, "UC_PPC_REG_%s" % reg.upper())

        if is_mips(curarch) or is_mips64(curarch):
            return getattr(unicorn.mips_const, "UC_MIPS_REG_%s" % reg.upper())

        if is_sparc(curarch) or is_sparc64(curarch):
            return getattr(unicorn.sparc_const, "UC_SPARC_REG_%s" %reg.upper())

        raise Exception("Cannot find register '%s' for arch '%s'" % (reg, curarch)) 
Example #2
Source File: x64.py    From rainbow with GNU Lesser General Public License v3.0 6 votes vote down vote up
def __init__(self, trace=True, sca_mode=False, local_vars={}):
        super().__init__(trace, sca_mode)
        self.emu = uc.Uc(uc.UC_ARCH_X86, uc.UC_MODE_64)
        self.disasm = cs.Cs(cs.CS_ARCH_X86, cs.CS_MODE_64)
        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.x86_const.UC_X86_REG_RIP

        # workaround for capstone 4
        uc.x86_const.UC_X86_REG_RFLAGS = uc.x86_const.UC_X86_REG_EFLAGS

        known_regs = [i[len('UC_X86_REG_'):] for i in dir(uc.x86_const) if '_REG' in i]
        self.reg_map = {r.lower(): getattr(uc.x86_const, 'UC_X86_REG_'+r) for r in known_regs}

        self.stubbed_functions = local_vars
        self.setup(sca_mode)

        self.reset_stack() 
Example #3
Source File: x86.py    From rainbow with GNU Lesser General Public License v3.0 6 votes vote down vote up
def __init__(self, trace=True, sca_mode=False, local_vars={}):
        super().__init__(trace, sca_mode)
        self.emu = uc.Uc(uc.UC_ARCH_X86, uc.UC_MODE_32)
        self.disasm = cs.Cs(cs.CS_ARCH_X86, cs.CS_MODE_32)
        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.x86_const.UC_X86_REG_EIP

        known_regs = [i[len('UC_X86_REG_'):] for i in dir(uc.x86_const) if '_REG' in i]
        self.reg_map = {r.lower(): getattr(uc.x86_const, 'UC_X86_REG_'+r) for r in known_regs}

        self.stubbed_functions = local_vars
        self.setup(sca_mode)

        self.reset_stack() 
Example #4
Source File: qemu.py    From Sibyl with GNU General Public License v3.0 5 votes vote down vote up
def __init__(self, *args, **kwargs):
        import unicorn.x86_const as csts
        self.regs = {
            "EAX": csts.UC_X86_REG_EAX, "EBX": csts.UC_X86_REG_EBX,
            "ECX": csts.UC_X86_REG_ECX, "EDI": csts.UC_X86_REG_EDI,
            "EDX": csts.UC_X86_REG_EDX, "ESI": csts.UC_X86_REG_ESI,
            "EBP": csts.UC_X86_REG_EBP, "ESP": csts.UC_X86_REG_ESP,
        }
        self.pc_reg_name = "EIP"
        self.pc_reg_value = csts.UC_X86_REG_EIP
        super(UcWrapCPU_x86_32, self).__init__(*args, **kwargs) 
Example #5
Source File: qemu.py    From Sibyl with GNU General Public License v3.0 5 votes vote down vote up
def __init__(self, *args, **kwargs):
        import unicorn.x86_const as csts
        self.regs = {
            "RAX": csts.UC_X86_REG_RAX, "RBX": csts.UC_X86_REG_RBX,
            "RCX": csts.UC_X86_REG_RCX, "RDI": csts.UC_X86_REG_RDI,
            "RDX": csts.UC_X86_REG_RDX, "RSI": csts.UC_X86_REG_RSI,
            "RBP": csts.UC_X86_REG_RBP, "RSP": csts.UC_X86_REG_RSP,
             "R8": csts.UC_X86_REG_R8, "R11": csts.UC_X86_REG_R11,
            "R9": csts.UC_X86_REG_R9, "R10": csts.UC_X86_REG_R10,
            "R12": csts.UC_X86_REG_R12, "R13": csts.UC_X86_REG_R13,
            "R14": csts.UC_X86_REG_R14, "R15": csts.UC_X86_REG_R15,
        }
        self.pc_reg_name = "RIP"
        self.pc_reg_value = csts.UC_X86_REG_RIP
        super(UcWrapCPU_x86_64, self).__init__(*args, **kwargs) 
Example #6
Source File: emulator.py    From cemu with MIT License 5 votes vote down vote up
def create_new_vm(self) -> None:
        """
        Create a new VM, and sets up the hooks
        """
        arch, mode, endian = get_arch_mode("unicorn", self.root.arch)
        self.vm = unicorn.Uc(arch, mode | endian)
        self.vm.hook_add(unicorn.UC_HOOK_BLOCK, self.hook_block)
        self.vm.hook_add(unicorn.UC_HOOK_CODE, self.hook_code)
        self.vm.hook_add(unicorn.UC_HOOK_INTR, self.hook_interrupt)
        self.vm.hook_add(unicorn.UC_HOOK_MEM_WRITE, self.hook_mem_access)
        self.vm.hook_add(unicorn.UC_HOOK_MEM_READ, self.hook_mem_access)
        if is_x86(self.root.arch):
            self.vm.hook_add(unicorn.UC_HOOK_INSN, self.hook_syscall, None, 1, 0, unicorn.x86_const.UC_X86_INS_SYSCALL)
        return 
Example #7
Source File: x64.py    From rainbow with GNU Lesser General Public License v3.0 5 votes vote down vote up
def reset_stack(self):
        self.emu.reg_write(uc.x86_const.UC_X86_REG_RBP, self.STACK_ADDR)
        self.emu.reg_write(uc.x86_const.UC_X86_REG_RSP, self.STACK_ADDR) 
Example #8
Source File: x86.py    From rainbow with GNU Lesser General Public License v3.0 5 votes vote down vote up
def reset_stack(self):
        self.emu.reg_write(uc.x86_const.UC_X86_REG_EBP, self.STACK_ADDR)
        self.emu.reg_write(uc.x86_const.UC_X86_REG_ESP, self.STACK_ADDR)