Represents an .idata section for imported DLLs in the binary. More...

#include <peexe.h>

Inheritance diagram for Microsoft::PEFormat::ImportsSection:

Public Member Functions
bool	IsPresent () const

void	Generate (PEFormat &fmt)

void	ReadSectionData (Linker::Reader &rd, const PEFormat &fmt) override
	Reads the contents of the section in the file.

void	WriteSectionData (Linker::Writer &wr, const PEFormat &fmt) const override
	Writes the contents of the section to the file.

uint32_t	ImageSize (const PEFormat &fmt) const override
	Retrieves the size of the section, as stored in the file.

uint32_t	MemorySize (const PEFormat &fmt) const override
	Retrieves the size of the section, as loaded into memory.

void	ReadSectionData (Linker::Reader &rd, const COFFFormat &coff_format) override

virtual void	ReadSectionData (Linker::Reader &rd, const PEFormat &fmt)
	Reads the contents of the section in the file.

void	WriteSectionData (Linker::Writer &wr, const COFFFormat &coff_format) const override

virtual void	WriteSectionData (Linker::Writer &wr, const PEFormat &fmt) const
	Writes the contents of the section to the file.

uint32_t	ImageSize (const COFFFormat &coff_format) const override

virtual uint32_t	ImageSize (const PEFormat &fmt) const
	Retrieves the size of the section, as stored in the file.

Public Member Functions inherited from Microsoft::PEFormat::Section
	Section (uint32_t flags=0, std::shared_ptr< Linker::Image > image=nullptr)

constexpr offset_t &	virtual_size ()
	The COFF s_paddr field is redefined to contain the size of the section as loaded into memory.

constexpr const offset_t &	virtual_size () const
	The COFF s_paddr field is redefined to contain the size of the section as loaded into memory.

void	ReadSectionData (Linker::Reader &rd, const COFFFormat &coff_format) override

void	WriteSectionData (Linker::Writer &wr, const COFFFormat &coff_format) const override

uint32_t	ImageSize (const COFFFormat &coff_format) const override

Public Member Functions inherited from COFF::COFFFormat::Section
void	Clear ()

	Section (uint32_t flags=0, std::shared_ptr< Linker::Image > image=nullptr)

void	ReadSectionHeader (Linker::Reader &rd, COFFVariantType coff_variant)
	Reads an entry in the section header table.

void	WriteSectionHeader (Linker::Writer &wr, COFFVariantType coff_variant)
	Writes an entry in the section header table.

virtual uint32_t	ImageSize (const COFFFormat &coff_format) const
	Retrieves the size of the section (for PE, the size of the section as stored in the file)

virtual void	ReadSectionData (Linker::Reader &rd, const COFFFormat &coff_format)
	Reads the section contents from a stream, can be overloaded by subclasses.

virtual void	WriteSectionData (Linker::Writer &wr, const COFFFormat &coff_format) const
	Writes the section contents to a stream, can be overloaded by subclasses.

Public Attributes
std::vector< ImportDirectory >	directories
	The sequence of all import directories, one for each DLL.

std::map< std::string, size_t >	library_indexes
	A convenience field to access the DLL index by its name.

uint32_t	address_table_rva
	Relative virtual address of the import address table, to be stored in the optional header.

uint32_t	address_table_size
	Size of the import address table, to be stored in the optional header.

Public Attributes inherited from COFF::COFFFormat::Section
std::string	name
	The name of the section (COFF name: s_name)

offset_t	physical_address = 0
	The physical address of the section (expected to be identical to the virtual address) (COFF name: s_paddr)

offset_t	address = 0
	The virtual address of the section (COFF name: s_vaddr)

offset_t	size = 0
	The size of the section (COFF name: s_size)

offset_t	section_pointer = 0
	Offset of stored image data from COFF header start (COFF name: s_scnptr)

offset_t	relocation_pointer = 0
	Offset to COFF relocations (COFF name: s_relptr)

offset_t	line_number_pointer = 0
	unused (COFF name: s_lnnoptr)

uint32_t	relocation_count = 0
	COFF relocation count (COFF name: s_nreloc)

uint32_t	line_number_count = 0
	unused (COFF name: s_nlnno)

uint32_t	flags = 0
	COFF section flags, determines the type of the section (text, data, bss, etc.) (COFF name: s_flags)

uint16_t	memory_page_number = 0
	TICOFF specific field.

std::shared_ptr< Linker::Image >	image
	The stored image data.

std::vector< std::unique_ptr< Relocation > >	relocations
	Collection of COFF relocations.

Additional Inherited Members
Static Public Attributes inherited from Microsoft::PEFormat::Section
static constexpr uint32_t	DISCARDABLE = 0x02000000
	The section is discardable.

static constexpr uint32_t	EXECUTE = 0x20000000
	The section contains executable code.

static constexpr uint32_t	READ = 0x40000000
	The section contents are readable to the program.

static constexpr uint32_t	WRITE = 0x80000000
	The section contents are writable to the program.

Static Public Attributes inherited from COFF::COFFFormat::Section
static constexpr uint32_t	TEXT = 0x0020
	COFF section flag: Section contains executable (COFF name: STYP_TEXT)

static constexpr uint32_t	DATA = 0x0040
	COFF section flag: Section contains initialized data (COFF name: STYP_DATA)

static constexpr uint32_t	BSS = 0x0080
	COFF section flag: Section contains uninitialized data (COFF name: STYP_BSS)

Detailed Description

Represents an .idata section for imported DLLs in the binary.

Member Function Documentation

◆ ImageSize() [1/2]

uint32_t PEFormat::Section::ImageSize ( const PEFormat & fmt ) const

virtual

Retrieves the size of the section, as stored in the file.

Reimplemented from Microsoft::PEFormat::Section.

◆ ImageSize() [2/2]

uint32_t PEFormat::ImportsSection::ImageSize ( const PEFormat & fmt ) const

overridevirtual

Retrieves the size of the section, as stored in the file.

Reimplemented from Microsoft::PEFormat::Section.

◆ MemorySize()

uint32_t PEFormat::ImportsSection::MemorySize ( const PEFormat & fmt ) const

overridevirtual

Retrieves the size of the section, as loaded into memory.

Reimplemented from Microsoft::PEFormat::Section.

◆ ReadSectionData() [1/2]

void PEFormat::Section::ReadSectionData	(	Linker::Reader &	rd,
		const PEFormat &	fmt )

virtual

Reads the contents of the section in the file.

Reimplemented from Microsoft::PEFormat::Section.

◆ ReadSectionData() [2/2]

void PEFormat::ImportsSection::ReadSectionData	(	Linker::Reader &	rd,
		const PEFormat &	fmt )

overridevirtual

Reads the contents of the section in the file.

Reimplemented from Microsoft::PEFormat::Section.

◆ WriteSectionData() [1/2]

void PEFormat::Section::WriteSectionData	(	Linker::Writer &	wr,
		const PEFormat &	fmt ) const

virtual

Writes the contents of the section to the file.

Reimplemented from Microsoft::PEFormat::Section.

◆ WriteSectionData() [2/2]

void PEFormat::ImportsSection::WriteSectionData	(	Linker::Writer &	wr,
		const PEFormat &	fmt ) const

overridevirtual

Writes the contents of the section to the file.

Reimplemented from Microsoft::PEFormat::Section.

The documentation for this class was generated from the following files:

src/format/peexe.h
src/format/peexe.cc

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ ImageSize() [1/2]

◆ ImageSize() [2/2]

◆ MemorySize()

◆ ReadSectionData() [1/2]

◆ ReadSectionData() [2/2]

◆ WriteSectionData() [1/2]

◆ WriteSectionData() [2/2]