diff options
author | Juan Linietsky <reduzio@gmail.com> | 2016-02-04 20:03:03 -0300 |
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committer | Juan Linietsky <reduzio@gmail.com> | 2016-02-04 20:03:03 -0300 |
commit | 80e88c6a5024a019670ca3dc6327ee389c34f346 (patch) | |
tree | 51d021613840e0e8941d127a3a1f6a2c28bf10bf /tools/pe_bliss/pe_tls.cpp | |
parent | d826b1db2a12ac1fdb75029799700e01a43f944b (diff) |
Removed PE-bliss, win32 binares so far remain without icon, had many issues with it:
-corrupted 32 binaries without reason
-does not support upx binaries
-forces dependency o libstdc++
Diffstat (limited to 'tools/pe_bliss/pe_tls.cpp')
-rw-r--r-- | tools/pe_bliss/pe_tls.cpp | 396 |
1 files changed, 0 insertions, 396 deletions
diff --git a/tools/pe_bliss/pe_tls.cpp b/tools/pe_bliss/pe_tls.cpp deleted file mode 100644 index 5ec68e3f10..0000000000 --- a/tools/pe_bliss/pe_tls.cpp +++ /dev/null @@ -1,396 +0,0 @@ -/*************************************************************************/ -/* Copyright (c) 2015 dx, http://kaimi.ru */ -/* */ -/* Permission is hereby granted, free of charge, to any person */ -/* obtaining a copy of this software and associated documentation */ -/* files (the "Software"), to deal in the Software without */ -/* restriction, including without limitation the rights to use, */ -/* copy, modify, merge, publish, distribute, sublicense, and/or */ -/* sell copies of the Software, and to permit persons to whom the */ -/* Software is furnished to do so, subject to the following conditions: */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ -#include <string.h> -#include "pe_tls.h" -#include "pe_properties_generic.h" - -namespace pe_bliss -{ -using namespace pe_win; - -//TLS -//Default constructor -tls_info::tls_info() - :start_rva_(0), end_rva_(0), index_rva_(0), callbacks_rva_(0), - size_of_zero_fill_(0), characteristics_(0) -{} - -//Returns start RVA of TLS raw data -uint32_t tls_info::get_raw_data_start_rva() const -{ - return start_rva_; -} - -//Returns end RVA of TLS raw data -uint32_t tls_info::get_raw_data_end_rva() const -{ - return end_rva_; -} - -//Returns TLS index RVA -uint32_t tls_info::get_index_rva() const -{ - return index_rva_; -} - -//Returns TLS callbacks RVA -uint32_t tls_info::get_callbacks_rva() const -{ - return callbacks_rva_; -} - -//Returns size of zero fill -uint32_t tls_info::get_size_of_zero_fill() const -{ - return size_of_zero_fill_; -} - -//Returns characteristics -uint32_t tls_info::get_characteristics() const -{ - return characteristics_; -} - -//Returns raw TLS data -const std::string& tls_info::get_raw_data() const -{ - return raw_data_; -} - -//Returns TLS callbacks addresses -const tls_info::tls_callback_list& tls_info::get_tls_callbacks() const -{ - return callbacks_; -} - -//Returns TLS callbacks addresses -tls_info::tls_callback_list& tls_info::get_tls_callbacks() -{ - return callbacks_; -} - -//Adds TLS callback -void tls_info::add_tls_callback(uint32_t rva) -{ - callbacks_.push_back(rva); -} - -//Clears TLS callbacks list -void tls_info::clear_tls_callbacks() -{ - callbacks_.clear(); -} - -//Recalculates end address of raw TLS data -void tls_info::recalc_raw_data_end_rva() -{ - end_rva_ = static_cast<uint32_t>(start_rva_ + raw_data_.length()); -} - -//Sets start RVA of TLS raw data -void tls_info::set_raw_data_start_rva(uint32_t rva) -{ - start_rva_ = rva; -} - -//Sets end RVA of TLS raw data -void tls_info::set_raw_data_end_rva(uint32_t rva) -{ - end_rva_ = rva; -} - -//Sets TLS index RVA -void tls_info::set_index_rva(uint32_t rva) -{ - index_rva_ = rva; -} - -//Sets TLS callbacks RVA -void tls_info::set_callbacks_rva(uint32_t rva) -{ - callbacks_rva_ = rva; -} - -//Sets size of zero fill -void tls_info::set_size_of_zero_fill(uint32_t size) -{ - size_of_zero_fill_ = size; -} - -//Sets characteristics -void tls_info::set_characteristics(uint32_t characteristics) -{ - characteristics_ = characteristics; -} - -//Sets raw TLS data -void tls_info::set_raw_data(const std::string& data) -{ - raw_data_ = data; -} - -//If image does not have TLS, throws an exception -const tls_info get_tls_info(const pe_base& pe) -{ - return pe.get_pe_type() == pe_type_32 - ? get_tls_info_base<pe_types_class_32>(pe) - : get_tls_info_base<pe_types_class_64>(pe); -} - -//TLS Rebuilder -const image_directory rebuild_tls(pe_base& pe, const tls_info& info, section& tls_section, uint32_t offset_from_section_start, bool write_tls_callbacks, bool write_tls_data, tls_data_expand_type expand, bool save_to_pe_header, bool auto_strip_last_section) -{ - return pe.get_pe_type() == pe_type_32 - ? rebuild_tls_base<pe_types_class_32>(pe, info, tls_section, offset_from_section_start, write_tls_callbacks, write_tls_data, expand, save_to_pe_header, auto_strip_last_section) - : rebuild_tls_base<pe_types_class_64>(pe, info, tls_section, offset_from_section_start, write_tls_callbacks, write_tls_data, expand, save_to_pe_header, auto_strip_last_section); -} - -//Get TLS info -//If image does not have TLS, throws an exception -template<typename PEClassType> -const tls_info get_tls_info_base(const pe_base& pe) -{ - tls_info ret; - - //If there's no TLS directory, throw an exception - if(!pe.has_tls()) - throw pe_exception("Image does not have TLS directory", pe_exception::directory_does_not_exist); - - //Get TLS directory data - typename PEClassType::TLSStruct tls_directory_data = pe.section_data_from_rva<typename PEClassType::TLSStruct>(pe.get_directory_rva(image_directory_entry_tls), section_data_virtual, true); - - //Check data addresses - if(tls_directory_data.EndAddressOfRawData == tls_directory_data.StartAddressOfRawData) - { - try - { - pe.va_to_rva(static_cast<typename PEClassType::BaseSize>(tls_directory_data.EndAddressOfRawData)); - } - catch(const pe_exception&) - { - //Fix addressess on incorrect conversion - tls_directory_data.EndAddressOfRawData = tls_directory_data.StartAddressOfRawData = 0; - } - } - - if(tls_directory_data.StartAddressOfRawData && - pe.section_data_length_from_va(static_cast<typename PEClassType::BaseSize>(tls_directory_data.StartAddressOfRawData), - static_cast<typename PEClassType::BaseSize>(tls_directory_data.StartAddressOfRawData), section_data_virtual, true) - < (tls_directory_data.EndAddressOfRawData - tls_directory_data.StartAddressOfRawData)) - throw pe_exception("Incorrect TLS directory", pe_exception::incorrect_tls_directory); - - //Fill TLS info - //VAs are not checked - ret.set_raw_data_start_rva(tls_directory_data.StartAddressOfRawData ? pe.va_to_rva(static_cast<typename PEClassType::BaseSize>(tls_directory_data.StartAddressOfRawData)) : 0); - ret.set_raw_data_end_rva(tls_directory_data.EndAddressOfRawData ? pe.va_to_rva(static_cast<typename PEClassType::BaseSize>(tls_directory_data.EndAddressOfRawData)) : 0); - ret.set_index_rva(tls_directory_data.AddressOfIndex ? pe.va_to_rva(static_cast<typename PEClassType::BaseSize>(tls_directory_data.AddressOfIndex)) : 0); - ret.set_callbacks_rva(tls_directory_data.AddressOfCallBacks ? pe.va_to_rva(static_cast<typename PEClassType::BaseSize>(tls_directory_data.AddressOfCallBacks)) : 0); - ret.set_size_of_zero_fill(tls_directory_data.SizeOfZeroFill); - ret.set_characteristics(tls_directory_data.Characteristics); - - if(tls_directory_data.StartAddressOfRawData && tls_directory_data.StartAddressOfRawData != tls_directory_data.EndAddressOfRawData) - { - //Read and save TLS RAW data - ret.set_raw_data(std::string( - pe.section_data_from_va(static_cast<typename PEClassType::BaseSize>(tls_directory_data.StartAddressOfRawData), section_data_virtual, true), - static_cast<uint32_t>(tls_directory_data.EndAddressOfRawData - tls_directory_data.StartAddressOfRawData))); - } - - //If file has TLS callbacks - if(ret.get_callbacks_rva()) - { - //Read callbacks VAs - uint32_t current_tls_callback = 0; - - while(true) - { - //Read TLS callback VA - typename PEClassType::BaseSize va = pe.section_data_from_va<typename PEClassType::BaseSize>(static_cast<typename PEClassType::BaseSize>(tls_directory_data.AddressOfCallBacks + current_tls_callback), section_data_virtual, true); - if(va == 0) - break; - - //Save it - ret.add_tls_callback(pe.va_to_rva(va, false)); - - //Move to next callback VA - current_tls_callback += sizeof(va); - } - } - - return ret; -} - -//Rebuilder of TLS structures -//If write_tls_callbacks = true, TLS callbacks VAs will be written to their place -//If write_tls_data = true, TLS data will be written to its place -//If you have chosen to rewrite raw data, only (EndAddressOfRawData - StartAddressOfRawData) bytes will be written, not the full length of string -//representing raw data content -//auto_strip_last_section - if true and TLS are placed in the last section, it will be automatically stripped -//Note/TODO: TLS Callbacks array is not DWORD-aligned (seems to work on WinXP - Win7) -template<typename PEClassType> -const image_directory rebuild_tls_base(pe_base& pe, const tls_info& info, section& tls_section, uint32_t offset_from_section_start, bool write_tls_callbacks, bool write_tls_data, tls_data_expand_type expand, bool save_to_pe_header, bool auto_strip_last_section) -{ - //Check that tls_section is attached to this PE image - if(!pe.section_attached(tls_section)) - throw pe_exception("TLS section must be attached to PE file", pe_exception::section_is_not_attached); - - uint32_t tls_data_pos = pe_utils::align_up(offset_from_section_start, sizeof(typename PEClassType::BaseSize)); - uint32_t needed_size = sizeof(typename PEClassType::TLSStruct); //Calculate needed size for TLS table - - //Check if tls_section is last one. If it's not, check if there's enough place for TLS data - if(&tls_section != &*(pe.get_image_sections().end() - 1) && - (tls_section.empty() || pe_utils::align_up(tls_section.get_size_of_raw_data(), pe.get_file_alignment()) < needed_size + tls_data_pos)) - throw pe_exception("Insufficient space for TLS directory", pe_exception::insufficient_space); - - //Check raw data positions - if(info.get_raw_data_end_rva() < info.get_raw_data_start_rva() || info.get_index_rva() == 0) - throw pe_exception("Incorrect TLS directory", pe_exception::incorrect_tls_directory); - - std::string& raw_data = tls_section.get_raw_data(); - - //This will be done only if tls_section is the last section of image or for section with unaligned raw length of data - if(raw_data.length() < needed_size + tls_data_pos) - raw_data.resize(needed_size + tls_data_pos); //Expand section raw data - - //Create and fill TLS structure - typename PEClassType::TLSStruct tls_struct = {0}; - - typename PEClassType::BaseSize va; - if(info.get_raw_data_start_rva()) - { - pe.rva_to_va(info.get_raw_data_start_rva(), va); - tls_struct.StartAddressOfRawData = va; - tls_struct.SizeOfZeroFill = info.get_size_of_zero_fill(); - } - - if(info.get_raw_data_end_rva()) - { - pe.rva_to_va(info.get_raw_data_end_rva(), va); - tls_struct.EndAddressOfRawData = va; - } - - pe.rva_to_va(info.get_index_rva(), va); - tls_struct.AddressOfIndex = va; - - if(info.get_callbacks_rva()) - { - pe.rva_to_va(info.get_callbacks_rva(), va); - tls_struct.AddressOfCallBacks = va; - } - - tls_struct.Characteristics = info.get_characteristics(); - - //Save TLS structure - memcpy(&raw_data[tls_data_pos], &tls_struct, sizeof(tls_struct)); - - //If we are asked to rewrite TLS raw data - if(write_tls_data && info.get_raw_data_start_rva() && info.get_raw_data_start_rva() != info.get_raw_data_end_rva()) - { - try - { - //Check if we're going to write TLS raw data to an existing section (not to PE headers) - section& raw_data_section = pe.section_from_rva(info.get_raw_data_start_rva()); - pe.expand_section(raw_data_section, info.get_raw_data_start_rva(), info.get_raw_data_end_rva() - info.get_raw_data_start_rva(), expand == tls_data_expand_raw ? pe_base::expand_section_raw : pe_base::expand_section_virtual); - } - catch(const pe_exception&) - { - //If no section is presented by StartAddressOfRawData, just go to next step - } - - unsigned long write_raw_data_size = info.get_raw_data_end_rva() - info.get_raw_data_start_rva(); - unsigned long available_raw_length = 0; - - //Check if there's enough RAW space to write raw TLS data... - if((available_raw_length = pe.section_data_length_from_rva(info.get_raw_data_start_rva(), info.get_raw_data_start_rva(), section_data_raw, true)) - < info.get_raw_data_end_rva() - info.get_raw_data_start_rva()) - { - //Check if there's enough virtual space for it... - if(pe.section_data_length_from_rva(info.get_raw_data_start_rva(), info.get_raw_data_start_rva(), section_data_virtual, true) - < info.get_raw_data_end_rva() - info.get_raw_data_start_rva()) - throw pe_exception("Insufficient space for TLS raw data", pe_exception::insufficient_space); - else - write_raw_data_size = available_raw_length; //We'll write just a part of full raw data - } - - //Write raw TLS data, if any - if(write_raw_data_size != 0) - memcpy(pe.section_data_from_rva(info.get_raw_data_start_rva(), true), info.get_raw_data().data(), write_raw_data_size); - } - - //If we are asked to rewrite TLS callbacks addresses - if(write_tls_callbacks && info.get_callbacks_rva()) - { - unsigned long needed_callback_size = static_cast<unsigned long>((info.get_tls_callbacks().size() + 1 /* last null element */) * sizeof(typename PEClassType::BaseSize)); - - try - { - //Check if we're going to write TLS callbacks VAs to an existing section (not to PE headers) - section& raw_data_section = pe.section_from_rva(info.get_callbacks_rva()); - pe.expand_section(raw_data_section, info.get_callbacks_rva(), needed_callback_size, pe_base::expand_section_raw); - } - catch(const pe_exception&) - { - //If no section is presented by RVA of callbacks, just go to next step - } - - //Check if there's enough space to write callbacks TLS data... - if(pe.section_data_length_from_rva(info.get_callbacks_rva(), info.get_callbacks_rva(), section_data_raw, true) - < needed_callback_size - sizeof(typename PEClassType::BaseSize) /* last zero element can be virtual only */) - throw pe_exception("Insufficient space for TLS callbacks data", pe_exception::insufficient_space); - - if(pe.section_data_length_from_rva(info.get_callbacks_rva(), info.get_callbacks_rva(), section_data_virtual, true) - < needed_callback_size /* check here full virtual data length available */) - throw pe_exception("Insufficient space for TLS callbacks data", pe_exception::insufficient_space); - - std::vector<typename PEClassType::BaseSize> callbacks_virtual_addresses; - callbacks_virtual_addresses.reserve(info.get_tls_callbacks().size() + 1 /* last null element */); - - //Convert TLS RVAs to VAs - for(tls_info::tls_callback_list::const_iterator it = info.get_tls_callbacks().begin(); it != info.get_tls_callbacks().end(); ++it) - { - typename PEClassType::BaseSize cb_va = 0; - pe.rva_to_va(*it, cb_va); - callbacks_virtual_addresses.push_back(cb_va); - } - - //Ending null element - callbacks_virtual_addresses.push_back(0); - - //Write callbacks TLS data - memcpy(pe.section_data_from_rva(info.get_callbacks_rva(), true), &callbacks_virtual_addresses[0], needed_callback_size); - } - - //Adjust section raw and virtual sizes - pe.recalculate_section_sizes(tls_section, auto_strip_last_section); - - image_directory ret(pe.rva_from_section_offset(tls_section, tls_data_pos), needed_size); - - //If auto-rewrite of PE headers is required - if(save_to_pe_header) - { - pe.set_directory_rva(image_directory_entry_tls, ret.get_rva()); - pe.set_directory_size(image_directory_entry_tls, ret.get_size()); - } - - return ret; -} -} |