Пример #1
0
    def print_inst(self, i, tab=0, prefix=""):
        def get_inst_str():
            nonlocal i
            return "%s %s" % (i.mnemonic, i.op_str)

        if isinstance(i, NopInst):
            return

        if isinstance(i, PseudoInst):
            for i2 in i.real_inst_list:
                self.print_inst(i2, tab, "# ")
            print_label_and_addr(i.real_inst_list[0].address, tab)
            print(i.pseudo)
            return

        if i.address in self.ctx.dis.previous_comments:
            for comm in self.ctx.dis.previous_comments[i.address]:
                print_tabbed(color_intern_comment("; %s" % comm), tab)

        if prefix == "# ":
            if self.ctx.comments:
                if i.address in self.ctx.labels:
                    print_label(i.address, tab)
                    print()
                print_comment_no_end(prefix, tab)
                print_addr(i.address)
                self.print_bytes(i, True)
                print_comment(get_inst_str())
            return

        if i.address in self.ctx.all_fused_inst:
            return

        if self.is_symbol(i.address):
            print_tabbed_no_end("", tab)
            self.print_symbol(i.address)
            print()

        print_label_and_addr(i.address, tab)

        self.print_bytes(i)

        if is_ret(i):
            print(color_retcall(get_inst_str()))
            return

        if is_call(i):
            print_no_end(color_retcall(i.mnemonic) + " ")
            modified = self.print_operand(i, 0, hexa=True)
            if modified and self.ctx.comments:
                print_comment_no_end(" # " + get_inst_str())
            print()
            return

        # Here we can have conditional jump with the option --dump
        if is_jump(i):
            print_no_end(i.mnemonic + " ")
            if i.operands[-1].type != MIPS_OP_IMM:
                print_no_end(i.op_str)
                if is_uncond_jump(i) and self.ctx.comments and not self.ctx.dump \
                        and not i.address in self.ctx.dis.jmptables:
                    print_comment_no_end(" # STOPPED")
                print()
                return

            for num in range(len(i.operands)-1):
                self.print_operand(i, num)
                print_no_end(", ")

            addr = i.operands[0].value.imm
            if addr in self.ctx.addr_color:
                print_label_or_addr(addr, -1, False)
            else:
                print_no_end(hex(addr))
            print()
            return


        modified = False

        if i.id in LD_CHECK:
            self.print_operand(i, 0)
            print_no_end(" = (")
            print_no_end(color_type(LD_TYPE[i.id]))
            print_no_end(") ")
            self.print_operand(i, 1)
            modified = True

        elif i.id in ST_CHECK:
            self.print_operand(i, 1)
            print_no_end(" = (")
            print_no_end(color_type(ST_TYPE[i.id]))
            print_no_end(") ")
            self.print_operand(i, 0)
            modified = True

        elif i.id in INST_CHECK:
            if i.id == MIPS_INS_LUI:
                print_no_end("(load upper) ")
                self.print_operand(i, 0)
                print_no_end(" = ")
                self.print_operand(i, 1)

            elif i.id == MIPS_INS_MOVE:
                self.print_operand(i, 0)
                print_no_end(" = ")
                if i.operands[1].value.reg == MIPS_REG_ZERO:
                    print_no_end("0")
                else:
                    self.print_operand(i, 1)

            else:
                self.print_operand(i, 0)
                if i.operands[0].type == i.operands[1].type == MIPS_OP_REG and \
                    i.operands[0].value.reg == i.operands[1].value.reg:
                    print_no_end(" " + inst_symbol(i) + "= ")
                else:
                    print_no_end(" = ")
                    self.print_operand(i, 1)
                    print_no_end(" " + inst_symbol(i) + " ")
                self.print_operand(i, 2)

            modified = True

        else:
            print_no_end("%s " % i.mnemonic)
            if len(i.operands) > 0:
                modified = self.print_operand(i, 0)
                k = 1
                while k < len(i.operands):
                    print_no_end(", ")
                    modified |= self.print_operand(i, k)
                    k += 1

        if i.address in self.ctx.dis.inline_comments:
            print_no_end(color_intern_comment(" ; "))
            print_no_end(color_intern_comment(self.ctx.dis.inline_comments[i.address]))

        if modified and self.ctx.comments:
            print_comment_no_end(" # " + get_inst_str())

        print()
Пример #2
0
    def _sub_asm_inst(self, i, tab=0, prefix=""):
        if is_ret(i):
            self._retcall(self.get_inst_str(i))
            return False

        if is_call(i):
            self._retcall(i.mnemonic)
            self._add(" ")

            if self.ctx.sectionsname:
                op = i.operands[0]
                if op.type == MIPS_OP_IMM:
                    s = self.binary.get_section(op.value.imm)
                    if s is not None:
                        self._add("(")
                        self._section(s.name)
                        self._add(") ")

            self._operand(i, 0, hexa=True, force_dont_print_data=True)
            return False

        # Here we can have conditional jump with the option --dump
        if is_jump(i):
            if len(i.operands) == 0:
                self._add(i.mnemonic)
                return False

            self._add(i.mnemonic + " ")

            for num in range(len(i.operands)-1):
                self._operand(i, num)
                self._add(", ")

            if i.operands[-1].type != MIPS_OP_IMM:
                self._operand(i, -1, force_dont_print_data=True)
                self.inst_end_here()
                if is_uncond_jump(i) and self.ctx.comments and not self.ctx.dump \
                        and not i.address in self.ctx.dis.jmptables:
                    self._add(" ")
                    self._comment("# STOPPED")
                return False

            self._operand(i, -1, hexa=True, force_dont_print_data=True)
            return False


        modified = False

        if i.id in LD_CHECK:
            self._operand(i, 0)
            self._add(" = (")
            self._type(LD_TYPE[i.id])
            self._add(") ")
            self._operand(i, 1)
            modified = True

        elif i.id in ST_CHECK:
            self._operand(i, 1)
            self._add(" = (")
            self._type(ST_TYPE[i.id])
            self._add(") ")
            self._operand(i, 0)
            modified = True

        elif i.id in INST_CHECK:
            if i.id == MIPS_INS_LUI:
                self._add("(load upper) ")
                self._operand(i, 0)
                self._add(" = ")
                self._operand(i, 1)

            elif i.id == MIPS_INS_MOVE:
                self._operand(i, 0)
                self._add(" = ")
                if i.operands[1].value.reg == MIPS_REG_ZERO:
                    self._add("0")
                else:
                    self._operand(i, 1)

            else:
                self._operand(i, 0)
                if i.operands[0].type == i.operands[1].type == MIPS_OP_REG and \
                    i.operands[0].value.reg == i.operands[1].value.reg:
                    self._add(" " + inst_symbol(i) + "= ")
                else:
                    self._add(" = ")
                    self._operand(i, 1)
                    self._add(" " + inst_symbol(i) + " ")
                self._operand(i, 2)

            modified = True

        else:
            self._add("%s " % i.mnemonic)
            if len(i.operands) > 0:
                modified = self._operand(i, 0)
                k = 1
                while k < len(i.operands):
                    self._add(", ")
                    modified |= self._operand(i, k)
                    k += 1

        return modified
Пример #3
0
    def print_inst(self, i, tab=0, prefix=""):
        def get_inst_str():
            nonlocal i
            return "%s %s" % (i.mnemonic, i.op_str)

        if isinstance(i, NopInst):
            return

        if isinstance(i, PseudoInst):
            for i2 in i.real_inst_list:
                self.print_inst(i2, tab, "# ")
            print_label_and_addr(i.real_inst_list[0].address, tab)
            print(i.pseudo)
            return

        if i.address in self.ctx.dis.previous_comments:
            for comm in self.ctx.dis.previous_comments[i.address]:
                print_tabbed(color_intern_comment("; %s" % comm), tab)

        if prefix == "# ":
            if self.ctx.comments:
                if i.address in self.ctx.labels:
                    print_label(i.address, tab)
                    print()
                print_comment_no_end(prefix, tab)
                print_addr(i.address)
                self.print_bytes(i, True)
                print_comment(get_inst_str())
            return

        if i.address in self.ctx.all_fused_inst:
            return

        if self.is_symbol(i.address):
            print_tabbed_no_end("", tab)
            self.print_symbol(i.address)
            print()

        print_label_and_addr(i.address, tab)

        self.print_bytes(i)

        if is_ret(i):
            print(color_retcall(get_inst_str()))
            return

        if is_call(i):
            print_no_end(color_retcall(i.mnemonic) + " ")
            modified = self.print_operand(i, 0, hexa=True)
            if modified and self.ctx.comments:
                print_comment_no_end(" # " + get_inst_str())
            print()
            return

        # Here we can have conditional jump with the option --dump
        if is_jump(i):
            print_no_end(i.mnemonic + " ")
            if i.operands[-1].type != MIPS_OP_IMM:
                print_no_end(i.op_str)
                if is_uncond_jump(i) and self.ctx.comments and not self.ctx.dump \
                        and not i.address in self.ctx.dis.jmptables:
                    print_comment_no_end(" # STOPPED")
                print()
                return

            for num in range(len(i.operands) - 1):
                self.print_operand(i, num)
                print_no_end(", ")

            addr = i.operands[0].value.imm
            if addr in self.ctx.addr_color:
                print_label_or_addr(addr, -1, False)
            else:
                print_no_end(hex(addr))
            print()
            return

        modified = False

        if i.id in LD_CHECK:
            self.print_operand(i, 0)
            print_no_end(" = (")
            print_no_end(color_type(LD_TYPE[i.id]))
            print_no_end(") ")
            self.print_operand(i, 1)
            modified = True

        elif i.id in ST_CHECK:
            self.print_operand(i, 1)
            print_no_end(" = (")
            print_no_end(color_type(ST_TYPE[i.id]))
            print_no_end(") ")
            self.print_operand(i, 0)
            modified = True

        elif i.id in INST_CHECK:
            if i.id == MIPS_INS_LUI:
                print_no_end("(load upper) ")
                self.print_operand(i, 0)
                print_no_end(" = ")
                self.print_operand(i, 1)

            elif i.id == MIPS_INS_MOVE:
                self.print_operand(i, 0)
                print_no_end(" = ")
                if i.operands[1].value.reg == MIPS_REG_ZERO:
                    print_no_end("0")
                else:
                    self.print_operand(i, 1)

            else:
                self.print_operand(i, 0)
                if i.operands[0].type == i.operands[1].type == MIPS_OP_REG and \
                    i.operands[0].value.reg == i.operands[1].value.reg:
                    print_no_end(" " + inst_symbol(i) + "= ")
                else:
                    print_no_end(" = ")
                    self.print_operand(i, 1)
                    print_no_end(" " + inst_symbol(i) + " ")
                self.print_operand(i, 2)

            modified = True

        else:
            print_no_end("%s " % i.mnemonic)
            if len(i.operands) > 0:
                modified = self.print_operand(i, 0)
                k = 1
                while k < len(i.operands):
                    print_no_end(", ")
                    modified |= self.print_operand(i, k)
                    k += 1

        if i.address in self.ctx.dis.inline_comments:
            print_no_end(color_intern_comment(" ; "))
            print_no_end(
                color_intern_comment(self.ctx.dis.inline_comments[i.address]))

        if modified and self.ctx.comments:
            print_comment_no_end(" # " + get_inst_str())

        print()
Пример #4
0
    def _sub_asm_inst(self, i, tab=0, prefix=""):
        if is_ret(i):
            self._retcall(self.get_inst_str(i))
            return False

        if is_call(i):
            self._retcall(i.mnemonic)
            self._add(" ")

            if self.gctx.sectionsname:
                op = i.operands[0]
                if op.type == MIPS_OP_IMM:
                    s = self._binary.get_section(op.value.imm)
                    if s is not None:
                        self._add("(")
                        self._section(s.name)
                        self._add(") ")

            self._operand(i, 0, hexa=True, force_dont_print_data=True)
            return False

        # Here we can have conditional jump with the option --dump
        if is_jump(i):
            if len(i.operands) == 0:
                self._add(i.mnemonic)
                return False

            self._add(i.mnemonic + " ")

            for num in range(len(i.operands) - 1):
                self._operand(i, num)
                self._add(", ")

            if i.operands[-1].type != MIPS_OP_IMM:
                self._operand(i, -1, force_dont_print_data=True)
                self.inst_end_here()
                if is_uncond_jump(i) and not self.ctx.is_dump \
                        and not i.address in self._dis.jmptables:
                    self._add(" ")
                    self._comment("# STOPPED")
                return False

            self._operand(i, -1, hexa=True, force_dont_print_data=True)
            return False

        modified = False

        if self.gctx.capstone_string:
            if i.id in LD_CHECK:
                self._operand(i, 0)
                self._add(" = (")
                self._type(LD_TYPE[i.id])
                self._add(") ")
                self._operand(i, 1)
                modified = True

            elif i.id in ST_CHECK:
                self._operand(i, 1)
                self._add(" = (")
                self._type(ST_TYPE[i.id])
                self._add(") ")
                self._operand(i, 0)
                modified = True

            elif i.id in INST_CHECK:
                if i.id == MIPS_INS_LUI:
                    self._add("(load upper) ")
                    self._operand(i, 0)
                    self._add(" = ")
                    self._operand(i, 1)

                elif i.id == MIPS_INS_MOVE:
                    self._operand(i, 0)
                    self._add(" = ")
                    if i.operands[1].value.reg == MIPS_REG_ZERO:
                        self._add("0")
                    else:
                        self._operand(i, 1)

                else:
                    self._operand(i, 0)
                    if i.operands[0].type == i.operands[1].type == MIPS_OP_REG and \
                        i.operands[0].value.reg == i.operands[1].value.reg:
                        self._add(" " + inst_symbol(i) + "= ")
                    else:
                        self._add(" = ")
                        self._operand(i, 1)
                        self._add(" " + inst_symbol(i) + " ")
                    self._operand(i, 2)

                modified = True

        if not modified:
            self._add("%s " % i.mnemonic)
            if len(i.operands) > 0:
                modified = self._operand(i, 0)
                k = 1
                while k < len(i.operands):
                    self._add(", ")
                    modified |= self._operand(i, k)
                    k += 1

        return modified
Пример #5
0
    def _sub_asm_inst(self, i, tab=0, prefix=""):
        self._label_and_address(i.address, tab)
        self._bytes(i)

        if is_ret(i):
            self._retcall(self.get_inst_str(i))
            return False

        if is_call(i):
            self._retcall(i.mnemonic)
            self._add(" ")
            self._operand(i, 0, hexa=True, force_dont_print_data=True)
            return False

        # Here we can have conditional jump with the option --dump
        if is_jump(i):
            if len(i.operands) == 0:
                self._add(i.mnemonic)
                return False

            self._add(i.mnemonic + " ")

            for num in range(len(i.operands) - 1):
                self._operand(i, num)
                self._add(", ")

            if i.operands[-1].type != MIPS_OP_IMM:
                self._operand(i, -1, force_dont_print_data=True)
                self.inst_end_here()
                if is_uncond_jump(i) and self.ctx.comments and not self.ctx.dump \
                        and not i.address in self.ctx.dis.jmptables:
                    self._add(" ")
                    self._comment("# STOPPED")
                return False

            addr = i.operands[-1].value.imm
            if addr in self.ctx.addr_color:
                self._label_or_address(addr, -1, False)
            else:
                self._add(hex(addr))
            return False

        modified = False

        if i.id in LD_CHECK:
            self._operand(i, 0)
            self._add(" = (")
            self._type(LD_TYPE[i.id])
            self._add(") ")
            self._operand(i, 1)
            modified = True

        elif i.id in ST_CHECK:
            self._operand(i, 1)
            self._add(" = (")
            self._type(ST_TYPE[i.id])
            self._add(") ")
            self._operand(i, 0)
            modified = True

        elif i.id in INST_CHECK:
            if i.id == MIPS_INS_LUI:
                self._add("(load upper) ")
                self._operand(i, 0)
                self._add(" = ")
                self._operand(i, 1)

            elif i.id == MIPS_INS_MOVE:
                self._operand(i, 0)
                self._add(" = ")
                if i.operands[1].value.reg == MIPS_REG_ZERO:
                    self._add("0")
                else:
                    self._operand(i, 1)

            else:
                self._operand(i, 0)
                if i.operands[0].type == i.operands[1].type == MIPS_OP_REG and \
                    i.operands[0].value.reg == i.operands[1].value.reg:
                    self._add(" " + inst_symbol(i) + "= ")
                else:
                    self._add(" = ")
                    self._operand(i, 1)
                    self._add(" " + inst_symbol(i) + " ")
                self._operand(i, 2)

            modified = True

        else:
            self._add("%s " % i.mnemonic)
            if len(i.operands) > 0:
                modified = self._operand(i, 0)
                k = 1
                while k < len(i.operands):
                    self._add(", ")
                    modified |= self._operand(i, k)
                    k += 1

        return modified
Пример #6
0
    def print_inst(self, i, tab=0, prefix=""):
        def get_inst_str():
            nonlocal i
            return "%s %s" % (i.mnemonic, i.op_str)

        if prefix == "# ":
            if self.ctx.comments:
                print_comment_no_end(prefix, tab)
                print_no_end(color_addr(i.address))
                print_comment(get_inst_str())
            return

        if i.address in self.ctx.all_fused_inst:
            return

        if i.address != self.ctx.addr and \
                i.address in self.ctx.dis.binary.reverse_symbols:
            print_tabbed_no_end("", tab)
            self.print_symbol(i.address)
            print()

        print_tabbed_no_end(color_addr(i.address), tab)

        if is_ret(i):
            print(color_retcall(get_inst_str()))
            return

        if is_call(i):
            print_no_end(color_retcall(i.mnemonic) + " ")
            self.print_operand(i, 0, hexa=True)
            print()
            return

        # Here we can have conditional jump with the option --dump
        if is_jump(i):
            print_no_end(i.mnemonic + " ")
            if i.operands[-1].type != MIPS_OP_IMM:
                print_no_end(i.op_str)
                if is_uncond_jump(i) and self.ctx.comments:
                    print_comment_no_end(" # STOPPED")
                print()
                return

            for num in range(len(i.operands)-1):
                self.print_operand(i, num)
                print_no_end(", ")

            addr = i.operands[-1].value.imm
            if addr in self.ctx.addr_color:
                print(color(hex(addr), self.ctx.addr_color[addr]))
            else:
                print(hex(addr))
            return

        modified = False

        if i.id in LD_CHECK:
            self.print_operand(i, 0)
            print_no_end(" = (")
            print_no_end(color_type(LD_TYPE[i.id]))
            print_no_end(") ")
            self.print_operand(i, 1)
            modified = True

        elif i.id in ST_CHECK:
            self.print_operand(i, 1)
            print_no_end(" = (")
            print_no_end(color_type(ST_TYPE[i.id]))
            print_no_end(") ")
            self.print_operand(i, 0)
            modified = True

        elif i.id in INST_CHECK:
            if i.id == MIPS_INS_LUI:
                print_no_end("(load upper) ")
                self.print_operand(i, 0)
                print_no_end(" = ")
                self.print_operand(i, 1)

            elif i.id == MIPS_INS_MOVE:
                self.print_operand(i, 0)
                print_no_end(" = ")
                if i.operands[1].value.reg == MIPS_REG_ZERO:
                    print_no_end("0")
                else:
                    self.print_operand(i, 1)

            else:
                self.print_operand(i, 0)
                if i.operands[0].type == i.operands[1].type == MIPS_OP_REG and \
                    i.operands[0].value.reg == i.operands[1].value.reg:
                    print_no_end(" " + inst_symbol(i) + "= ")
                else:
                    print_no_end(" = ")
                    self.print_operand(i, 1)
                    print_no_end(" " + inst_symbol(i) + " ")
                self.print_operand(i, 2)

            modified = True

        else:
            print_no_end("%s " % i.mnemonic)
            if len(i.operands) > 0:
                modified = self.print_operand(i, 0)
                k = 1
                while k < len(i.operands):
                    print_no_end(", ")
                    modified |= self.print_operand(i, k)
                    k += 1

        if modified and self.ctx.comments:
            print_comment_no_end(" # " + get_inst_str())

        print()