feat(pe): 添加PE文件构建器功能
新增PE库的基础设施包括: - 创建README.md文档,说明代码参考rust cargo的object库实现 - 配置cbuild.toml包依赖,添加scc_utils依赖项 - 定义scc_pe_builder.h头文件,包含PE构建器的数据结构和API函数 - 实现PE文件的段管理、头信息处理和文件写入功能
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libs/target/pe/include/scc_pe_builder.h
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libs/target/pe/include/scc_pe_builder.h
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#ifndef __SCC_WINPE_H__
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#define __SCC_WINPE_H__
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#include "scc_pe_def.h"
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typedef SCC_VEC(IMAGE_DATA_DIRECTORY) scc_winpe_image_data_directory_vec_t;
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typedef SCC_VEC(IMAGE_SECTION_HEADER) scc_winpe_image_section_header_vec_t;
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/**
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* @brief
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*
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*/
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typedef struct {
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scc_pe_buffer_t buffer; ///< 镜像文件(File Data)数据
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u32 section_alignment; ///< 文件镜像(Virtual Address)各个段的对齐方式
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u32 file_alignment; ///< PE文件内(File Adderss)各个段对齐方式
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u32 baseof_code; ///< 代码段基地址(Virtual Address)
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u32 sizeof_code; ///< 代码段大小
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u32 baseof_data; ///< 数据段基地址(Virtual Address)
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u32 sizeof_init_data; ///< 初始化数据段大小
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u32 sizeof_uninit_data; ///< 未初始化数据段大小
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u32 file_offset; ///< 内部使用变量,用于追踪文件内偏移地址
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u32 virtual_offset; ///< 内部使用变量,用于追踪镜像内偏移地址
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u32 nt_headers_offset; ///< 内部使用变量,用于追踪NT头偏移地址
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u32 sizeof_headers; ///< 内部使用变量,用于追踪完整镜像头大小
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scc_winpe_image_data_directory_vec_t image_data_directory_vec;
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scc_winpe_image_section_header_vec_t image_section_header_vec;
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u16 section_header_num;
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u32 symbol_offset;
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u32 symbol_num;
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cbool is_64;
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} scc_pe_builder_t;
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typedef struct {
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u16 machine;
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u32 time_date_stamp;
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u16 characteristics;
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u8 major_linker_version;
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u8 minor_linker_version;
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u32 address_of_entry_point;
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u64 image_base;
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u16 major_operating_system_version;
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u16 minor_operating_system_version;
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u16 major_image_version;
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u16 minor_image_version;
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u16 major_subsystem_version;
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u16 minor_subsystem_version;
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u16 subsystem;
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u16 dll_characteristics;
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u64 size_of_stack_reserve;
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u64 size_of_stack_commit;
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u64 size_of_heap_reserve;
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u64 size_of_heap_commit;
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} scc_pe_config_t;
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void scc_pe_builder_init(scc_pe_builder_t *builder, bool is_64,
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u32 section_alignment, u32 file_alignment);
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void scc_pe_reserve_header(scc_pe_builder_t *builder, u32 num_of_section);
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scc_pe_section_range scc_pe_reserve_section_header(scc_pe_builder_t *builder,
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BYTE name[8],
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u32 characteristics,
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u32 virtual_size,
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u32 data_size);
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void scc_pe_write_header(scc_pe_builder_t *builder, scc_pe_config_t *config);
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void scc_pe_write_section(scc_pe_builder_t *builder,
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scc_pe_section_range *range, u8 *data,
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usize data_size);
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void scc_pe_dump_to_file(scc_pe_builder_t *builder, const char *file_path);
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#endif /* __SCC_WINPE_H__ */
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