Commit Graph

80 Commits

Author SHA1 Message Date
Romain Thomas 2a10494b8a Enhance the Python IO interface
Related to #832
2022-12-09 10:22:53 +01:00
Romain Thomas d445beaac3 Expose 'remove_dynamic_symbol' 2022-11-24 04:22:22 +01:00
ζeh Matt 6085bbc949 Use explicit function signature for python bindings on write function 2022-07-22 06:36:35 +02:00
Romain Thomas 266f989e52 Enable support for modifying section-less ELF binaries 2022-04-03 19:34:44 +02:00
Romain Thomas baa023b914 Remove exceptions 2022-04-01 05:38:30 +02:00
Adrian Haensler 9331982bfe support update of auxiliary symbol versions and adding new SymbolVersionAuxRequirements 2022-02-25 05:08:44 +01:00
Romain Thomas 50986fcaf1 Use a span interface 2022-02-13 10:39:38 +01:00
Romain Thomas 77328b0071 Bump year 2022-02-08 21:16:25 +01:00
Romain Thomas e9782c5927 Clean & modernize LIEF code base
This commit (obviously non-atomic) cleans LIEF's code base by:
  - Using pointer semantics (`std::unique_ptr<>`)
  - Using LEAF boost error in the binary stream
  - Reducing the scope of the iterators (`it_section`, ...)
  - Removing `Structures.hpp` from the public headers
  - etc
2022-02-05 06:09:06 +01:00
rthomas a615adbee4 This commit cleans and modernizes the code base of LIEF.
Among the changes:

- It removes the ``and, or, not`` keywords
- It updates the Documentation
- It moves the internal structures in the ``details::`` namespace
2022-01-27 20:18:54 +01:00
Nicolas Iooss bb7faf3e72 Support setting ELF header identity from bytes
The following Python code currently fails with Python 3.9:

    import lief
    elf = lief.ELF.Binary("test", lief.ELF.ELF_CLASS.CLASS32)
    elf.header.identity = bytes.fromhex("7f454c46010101000000000000000000")

The reported error is:

    TypeError: b'\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00' is not supported!

It is possible to use `.decode()` to convert the bytes to string, or to
use `list(...)` to convert them to a list of integers. Both these
solutions work, but they are not as elegant as directly using `bytes`.

Modify the `identity` setter to support bytes. As `Header::identity_t`
is directly an array of `uint8_t`, casting it from `py::bytes` is
straightforward.
2022-01-24 23:18:20 +01:00
Romain Thomas 72ebe0d89e Refector the ELF builder 2022-01-22 13:23:52 +01:00
Jasper Lievisse Adriaanse 5a4c94cbba Fix a few small textual mistakes 2021-06-22 17:50:57 +02:00
Romain Thomas 009306cedd Update section_from_{offset,va} to enable skipping SHT_NOBITS 2021-06-13 06:56:32 +02:00
Romain Thomas 1d63c60ee8 Add missing functions 2021-05-31 05:34:18 +02:00
Romain Thomas d9303f682c Enable to add object relocations 2021-05-30 20:17:13 +02:00
Romain Thomas 6720ed2385 Update copyright 2021-01-16 18:17:17 +01:00
Romain Thomas 13222b6974 Fix #515 2021-01-04 09:56:19 +01:00
rthomas 3b7c8fb203 Clean ELF headers 2020-11-20 06:42:23 +01:00
rthomas 5f26216f90 Resolve #455 2020-08-27 09:59:59 +02:00
rthomas 934d84ffea Move to Pybind11 v2.4.3 and fix enum conflicts 2019-11-19 06:41:11 +01:00
Romain Thomas fa3195b1bd Add API to check if a section associated with an Off/VA exists 2019-05-28 09:47:33 +02:00
Cédric Tessier 9fc3a8a433 Add coredump support in LIEF 2019-04-18 07:17:46 +02:00
Romain Thomas b26abae9a9 Fix #285 2019-03-25 20:38:28 +01:00
dm 3833e0be9c Add min_size parameters to Binary::strings function 2019-01-15 07:41:50 +01:00
Romain Thomas 8d7ec26a93 Add ELF ABI Version 2018-12-30 20:27:53 +01:00
Romain Thomas 35b3d039f7 Only relocate section if the original one was not empty.
We also introduce ELF API for overlay:
  * lief.ELF.Binary.eof_offset
  * lief.ELF.Binary.has_overlay
  * lief.ELF.Binary.overlay
2018-12-13 09:32:54 +01:00
Romain Thomas b5a08463ad Expose API to list functions found in a binary 2018-09-12 14:44:18 +02:00
Romain Thomas 02f4851c9f Return string located in the .rodata section
New API: lief.ELF.Binary.strings / LIEF::ELF::Binary::strings()
2018-07-27 10:56:41 +02:00
Romain Thomas c6779702b1 Expose Python API to remove ELF static symbols 2018-07-23 13:23:04 +02:00
Romain Thomas 918438c6be Enable to remove sections using the abstract layer 2018-07-09 15:08:39 +02:00
Romain Thomas 957384cd36 Add ELF dtor functions 2018-06-28 16:49:55 +02:00
Romain Thomas 67d924a220 Add constructor functions in the abstract layer
New API:
  * LIEF::ELF::Binary::get_relocation
  * LIEF::Binary::ctor_functions
2018-06-19 15:27:35 +02:00
Romain Thomas a9f3cb8f9b Enable to add relocation associated with symbol
Resolve #184
2018-06-19 09:59:29 +02:00
Romain Thomas cd1cc457cf Resolve #119 and enhance ELF Python bindings 2018-06-08 10:48:33 +02:00
Romain Thomas 163cd3bcc9 Expose ELF relocation info 2018-06-06 14:13:07 +02:00
yd0b0N 0bbeaa81e9 Add applies_to field to Relocation
The field contains a pointer to the Section object
the OBJECT Relocation applies to.
2018-05-03 07:34:46 +02:00
Romain Thomas 3b17aba10e Refactor some parts of the Architecture:
* JSON visitor are located in the format namespace
  * Visitor are *real* visitor
  * Visitable class has been renamed to Object
  * Due to a bug in Visual Studio 2015, we move to VS2017
2018-03-13 16:49:02 +01:00
Romain Thomas df3d269e23 Enhance ELF symbols 2018-03-07 12:51:28 +01:00
Romain Thomas a40da3e3b4 Enable to export and create dynamic symbols
New API:

  * Binary::{has_dynamic_symbol, has_static_symbol}
  * Binary::{get_dynamic_symbol, get_static_symbol}
  * Binary::add_exported_function
  * Binary::export_symbol

  * Symbol::visibility
  * SymbolVersion::local / SymbolVersion::global

Resolve #112
2018-02-28 16:18:33 +01:00
Romain Thomas d13db18214 Support the '.note.android.ident' section 2018-02-28 15:45:46 +01:00
Romain Thomas aa70e07791 Handle Python BytesIO, TextIO for LIEF' parsers
Resolve: #49
2017-11-01 16:44:39 +01:00
Romain Thomas d421f12e32 Update doc for symbols 2017-10-30 15:34:53 +01:00
Romain Thomas 3be9dd0ff5 Enable ELF notes modifications 2017-10-02 16:24:55 +02:00
Romain Thomas e805669865 Update ELF API
Related to #66
2017-09-23 14:40:21 +02:00
Romain Thomas 9036a2405d Bug fix in dynamic symbols counting based on GnuHash
API Changes (ELF):

  * ELF::GnuHash::{check_bloom_filter, check_bucket, check}
2017-09-23 14:08:52 +02:00
Romain Thomas 81440ce00c Enhance ELF API the DynamicEntryArray 2017-09-12 15:37:32 +02:00
Romain Thomas c375a47da7 Improve API for ELF RUN_PATH / RPATH 2017-09-12 15:05:30 +02:00
Romain Thomas 1e410e6c95 Add API to remove dynamic entries (ELF)
API Changes (Python / C++):

  * lief.ELF.Binary.remove(DynamicEntry / DYNAMIC_TAGS) - Added
  * lief.ELF.Binary.remove_library
2017-09-12 13:57:51 +02:00
Romain Thomas b2d36940f6 Enable ELF interpreter modification (without size restriction)
See: 'examples/python/changer_elf_interpreter.py' for usage

Resolve: #86
2017-09-07 13:37:09 +02:00