コード例 #1
0
def get_regs(*regs):
    result = []

    if not regs and pwndbg.config.show_retaddr_reg:
        regs = pwndbg.regs.gpr + (pwndbg.regs.frame, pwndbg.regs.current.stack) + pwndbg.regs.retaddr + (pwndbg.regs.current.pc,)
    elif not regs:
        regs = pwndbg.regs.gpr + (pwndbg.regs.frame, pwndbg.regs.current.stack, pwndbg.regs.current.pc)

    if pwndbg.config.show_flags:
        regs += tuple(pwndbg.regs.flags)

    changed = pwndbg.regs.changed

    for reg in regs:
        if reg is None:
            continue

        if reg not in pwndbg.regs:
            message.warn("Unknown register: %r" % reg)
            continue

        value = pwndbg.regs[reg]

        # Make the register stand out
        regname = C.register(reg.ljust(4).upper())

        # Show a dot next to the register if it changed
        change_marker = "%s" % C.config_register_changed_marker
        m = ' ' * len(change_marker) if reg not in changed else C.register_changed(change_marker)

        if reg not in pwndbg.regs.flags:
            desc = pwndbg.chain.format(value)

        else:
            names = []
            desc  = C.flag_value('%#x' % value)
            last  = pwndbg.regs.last.get(reg, 0) or 0
            flags = pwndbg.regs.flags[reg]

            for name, bit in sorted(flags.items()):
                bit = 1<<bit
                if value & bit:
                    name = name.upper()
                    name = C.flag_set(name)
                else:
                    name = name.lower()
                    name = C.flag_unset(name)

                if value & bit != last & bit:
                    name = C.flag_changed(name)
                names.append(name)

            if names:
                desc = '%s %s %s %s' % (desc, C.flag_bracket('['), ' '.join(names), C.flag_bracket(']'))

        result.append("%s%s %s" % (m, regname, desc))

    return result
コード例 #2
0
ファイル: context.py プロジェクト: cebrusfs/217gdb
def get_regs(*regs):
    result = []

    if not regs and pwndbg.config.show_retaddr_reg:
        regs = pwndbg.regs.gpr + (pwndbg.regs.frame, pwndbg.regs.current.stack) + pwndbg.regs.retaddr + (pwndbg.regs.current.pc,)
    elif not regs:
        regs = pwndbg.regs.gpr + (pwndbg.regs.frame, pwndbg.regs.current.stack, pwndbg.regs.current.pc)

    if pwndbg.config.show_flags:
        regs += tuple(pwndbg.regs.flags)

    changed = pwndbg.regs.changed

    for reg in regs:
        if reg is None:
            continue

        if reg not in pwndbg.regs:
            print(message.warn("Unknown register: %r" % reg))
            continue

        value = pwndbg.regs[reg]

        # Make the register stand out
        regname = C.register(reg.ljust(4).upper())

        # Show a dot next to the register if it changed
        change_marker = "%s" % C.config_register_changed_marker
        m = ' ' * len(change_marker) if reg not in changed else C.register_changed(change_marker)

        if reg not in pwndbg.regs.flags:
            desc = pwndbg.chain.format(value)

        else:
            names = []
            desc  = C.flag_value('%#x' % value)
            last  = pwndbg.regs.last.get(reg, 0) or 0
            flags = pwndbg.regs.flags[reg]

            for name, bit in sorted(flags.items()):
                bit = 1<<bit
                if value & bit:
                    name = name.upper()
                    name = C.flag_set(name)
                else:
                    name = name.lower()
                    name = C.flag_unset(name)

                if value & bit != last & bit:
                    name = C.flag_changed(name)
                names.append(name)

            if names:
                desc = '%s %s %s %s' % (desc, C.flag_bracket('['), ' '.join(names), C.flag_bracket(']'))

        result.append("%s%s %s" % (m, regname, desc))

    return result