#!/usr/bin/python3
# -*- coding: utf-8 -*-

# Copyright (c) 2009-2025, Mario Vilas
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#     * Redistributions of source code must retain the above copyright notice,
#       this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above copyright
#       notice,this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
#     * Neither the name of the copyright holder nor the names of its
#       contributors may be used to endorse or promote products derived from
#       this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

from winappdbg.win32 import (
    DWORD,
    SIZE_T,
    TH32CS_SNAPMODULE,
    CreateToolhelp32Snapshot,
    Module32First,
    Module32Next,
    sizeof,
)


def print_modules(pid):
    # Determine if we have 32 bit or 64 bit pointers.
    if sizeof(SIZE_T) == sizeof(DWORD):
        fmt = "%.8x    %.8x    %s"
        hdr = "%-8s    %-8s    %s"
    else:
        fmt = "%.16x    %.16x    %s"
        hdr = "%-16s    %-16s    %s"

    # Print a banner.
    print("Modules for process %d:" % pid)
    print()
    print(hdr % ("Address", "Size", "Path"))

    # Create a snapshot of the process, only take the heap list.
    hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, pid)

    # Enumerate the modules.
    module = Module32First(hSnapshot)
    while module is not None:
        # Print the module address, size and pathname.
        print(
            fmt
            % (
                module.modBaseAddr,
                module.modBaseSize,
                module.szExePath.decode("latin-1"),
            )
        )

        # Next module in the process.
        module = Module32Next(hSnapshot)

    # No need to call CloseHandle, the handle is closed automatically when it goes out of scope.
    return


# When invoked from the command line,
# take the first argument as a process ID.
if __name__ == "__main__":
    import sys

    print_modules(int(sys.argv[1]))