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Diffstat (limited to 'tools/pe_bliss/pe_relocations.h')
| -rw-r--r-- | tools/pe_bliss/pe_relocations.h | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/tools/pe_bliss/pe_relocations.h b/tools/pe_bliss/pe_relocations.h deleted file mode 100644 index 1bc8b2a405..0000000000 --- a/tools/pe_bliss/pe_relocations.h +++ /dev/null @@ -1,122 +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. */ -/*************************************************************************/ -#pragma once -#include <vector> -#include "pe_structures.h" -#include "pe_base.h" -#include "pe_directory.h" - -namespace pe_bliss -{ -//Class representing relocation entry -//RVA of relocation is not actually RVA, but -//(real RVA) - (RVA of table) -class relocation_entry -{ -public: - //Default constructor - relocation_entry(); - //Constructor from relocation item (WORD) - explicit relocation_entry(uint16_t relocation_value); - //Constructor from relative rva and relocation type - relocation_entry(uint16_t rrva, uint16_t type); - - //Returns RVA of relocation (actually, relative RVA from relocation table RVA) - uint16_t get_rva() const; - //Returns type of relocation - uint16_t get_type() const; - - //Returns relocation item (rrva + type) - uint16_t get_item() const; - -public: //Setters do not change everything inside image, they are used by PE class - //You can also use them to rebuild relocations using rebuild_relocations() - - //Sets RVA of relocation (actually, relative RVA from relocation table RVA) - void set_rva(uint16_t rva); - //Sets type of relocation - void set_type(uint16_t type); - - //Sets relocation item (rrva + type) - void set_item(uint16_t item); - -private: - uint16_t rva_; - uint16_t type_; -}; - -//Class representing relocation table -class relocation_table -{ -public: - typedef std::vector<relocation_entry> relocation_list; - -public: - //Default constructor - relocation_table(); - //Constructor from RVA of relocation table - explicit relocation_table(uint32_t rva); - - //Returns relocation list - const relocation_list& get_relocations() const; - //Returns RVA of block - uint32_t get_rva() const; - -public: //These functions do not change everything inside image, they are used by PE class - //You can also use them to rebuild relocations using rebuild_relocations() - - //Adds relocation to table - void add_relocation(const relocation_entry& entry); - //Returns changeable relocation list - relocation_list& get_relocations(); - //Sets RVA of block - void set_rva(uint32_t rva); - -private: - uint32_t rva_; - relocation_list relocations_; -}; - -typedef std::vector<relocation_table> relocation_table_list; - -//Get relocation list of pe file, supports one-word sized relocations only -//If list_absolute_entries = true, IMAGE_REL_BASED_ABSOLUTE will be listed -const relocation_table_list get_relocations(const pe_base& pe, bool list_absolute_entries = false); - -//Simple relocations rebuilder -//To keep PE file working, don't remove any of existing relocations in -//relocation_table_list returned by a call to get_relocations() function -//auto_strip_last_section - if true and relocations are placed in the last section, it will be automatically stripped -//offset_from_section_start - offset from the beginning of reloc_section, where relocations data will be situated -//If save_to_pe_header is true, PE header will be modified automatically -const image_directory rebuild_relocations(pe_base& pe, const relocation_table_list& relocs, section& reloc_section, uint32_t offset_from_section_start = 0, bool save_to_pe_header = true, bool auto_strip_last_section = true); - -//Recalculates image base with the help of relocation tables -//Recalculates VAs of DWORDS/QWORDS in image according to relocations -//Notice: if you move some critical structures like TLS, image relocations will not fix new -//positions of TLS VAs. Instead, some bytes that now doesn't belong to TLS will be fixed. -//It is recommended to rebase image in the very beginning and move all structures afterwards. -void rebase_image(pe_base& pe, const relocation_table_list& tables, uint64_t new_base); - -template<typename PEClassType> -void rebase_image_base(pe_base& pe, const relocation_table_list& tables, uint64_t new_base); -} |