libheap

by cloudburst

cloudburst /libheap

python library to examine ptmalloc (the glibc userland heap implementation)

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Libheap

[

libheap
] is a python library to examine ptmalloc (the glibc userland heap implementation).

It is currently tested and known working on:

| glibc | distro | | --- | --- | | 2.15 | Ubuntu 12.04 LTS amd64 | | 2.19 | Ubuntu 14.04 LTS i386, Ubuntu 14.04 LTS amd64 | 2.23 | Ubuntu 16.04 LTS i386, Ubuntu 16.04 LTS amd64 | 2.24 | Fedora 25 x86_64, Ubuntu 16.10 amd64, Ubuntu 17.04 amd64 |

Installation

Please refer to the Install Guide.

Usage

Please refer to the User Guide.

Design

-----------------------------------------------------------------------
                       debugger frontend (commands and prettyprinters)
                                                      libheap/frontend

                 +-----+
                 |     |
                 | gdb |
                 |     |
                 +--+--+
                    |

------------------------+---------------------------------------------- | core logic (debugger-agnostic) | libheap/ptmalloc +----+-----+ | | | ptmalloc | | | +----+-----+ | ------------------------+---------------------------------------------- | debugger-dependent APIs | libheap/pydbg +--------------+-----+---------+-------------+ | | | | +--+---+ +------+------+ +----+----+ +----+---+ | | | | | | | | | lldb | | pygdbpython | | pygdbmi | | r2pipe | | TODO | | | | TODO | | TODO | | | | | | | | | +---+--+ +-------+-----+ +---+-----+ +----+---+ | | | | | | | +---------+ | | | | ----+--------------+-------------+----+-------------------------------- | | | | debugger-provided backend | | | +--+ | | +--------+ | +--+---+ +--+--+ | +------+-+ | | | | | | | | lldb | | gdb +-+ | ptrace | | | | | | | +------+ +-----+ +--------+


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