256 lines
8.6 KiB
C++
256 lines
8.6 KiB
C++
#include "pe_properties.h"
|
|
|
|
namespace pe_bliss
|
|
{
|
|
//Helper class to reduce code size and ease its editing
|
|
template<
|
|
typename NtHeadersType,
|
|
typename OptHeadersType,
|
|
uint16_t IdVal,
|
|
typename BaseSizeType,
|
|
BaseSizeType ImportSnapFlagVal,
|
|
typename TLSStructType,
|
|
typename ConfigStructType>
|
|
class pe_types
|
|
{
|
|
public:
|
|
typedef NtHeadersType NtHeaders; //NT HEADERS type
|
|
typedef OptHeadersType OptHeaders; //NT OPTIONAL HEADER type
|
|
typedef BaseSizeType BaseSize; //Base size of different values: DWORD or ULONGLONG
|
|
typedef TLSStructType TLSStruct; //TLS structure type
|
|
typedef ConfigStructType ConfigStruct; //Configuration structure type
|
|
|
|
static const uint16_t Id = IdVal; //Magic of PE or PE+
|
|
static const BaseSize ImportSnapFlag = ImportSnapFlagVal; //Import snap flag value
|
|
};
|
|
|
|
//Portable Executable derived class for PE and PE+
|
|
//Describes PE/PE+ dependent things
|
|
template<typename PEClassType>
|
|
class pe_properties_generic : public pe_properties
|
|
{
|
|
public: //Constructor
|
|
virtual std::auto_ptr<pe_properties> duplicate() const;
|
|
|
|
//Fills properly PE structures
|
|
virtual void create_pe(uint32_t section_alignment, uint16_t subsystem);
|
|
|
|
public:
|
|
//Destructor
|
|
virtual ~pe_properties_generic();
|
|
|
|
|
|
public: //DIRECTORIES
|
|
//Returns true if directory exists
|
|
virtual bool directory_exists(uint32_t id) const;
|
|
|
|
//Removes directory
|
|
virtual void remove_directory(uint32_t id);
|
|
|
|
//Returns directory RVA
|
|
virtual uint32_t get_directory_rva(uint32_t id) const;
|
|
//Returns directory size
|
|
virtual uint32_t get_directory_size(uint32_t id) const;
|
|
|
|
//Sets directory RVA (just a value of PE header, no moving occurs)
|
|
virtual void set_directory_rva(uint32_t id, uint32_t rva);
|
|
//Sets directory size (just a value of PE header, no moving occurs)
|
|
virtual void set_directory_size(uint32_t id, uint32_t size);
|
|
|
|
//Strips only zero DATA_DIRECTORY entries to count = min_count
|
|
//Returns resulting number of data directories
|
|
//strip_iat_directory - if true, even not empty IAT directory will be stripped
|
|
virtual uint32_t strip_data_directories(uint32_t min_count = 1, bool strip_iat_directory = true);
|
|
|
|
|
|
public: //IMAGE
|
|
//Returns PE type of this image
|
|
virtual pe_type get_pe_type() const;
|
|
|
|
|
|
public: //PE HEADER
|
|
//Returns image base for PE32 and PE64 respectively
|
|
virtual uint32_t get_image_base_32() const;
|
|
virtual uint64_t get_image_base_64() const;
|
|
|
|
//Sets new image base for PE32
|
|
virtual void set_image_base(uint32_t base);
|
|
//Sets new image base for PE32/PE+
|
|
virtual void set_image_base_64(uint64_t base);
|
|
|
|
//Returns image entry point
|
|
virtual uint32_t get_ep() const;
|
|
//Sets image entry point
|
|
virtual void set_ep(uint32_t new_ep);
|
|
|
|
//Returns file alignment
|
|
virtual uint32_t get_file_alignment() const;
|
|
//Returns section alignment
|
|
virtual uint32_t get_section_alignment() const;
|
|
|
|
//Sets heap size commit for PE32 and PE64 respectively
|
|
virtual void set_heap_size_commit(uint32_t size);
|
|
virtual void set_heap_size_commit(uint64_t size);
|
|
//Sets heap size reserve for PE32 and PE64 respectively
|
|
virtual void set_heap_size_reserve(uint32_t size);
|
|
virtual void set_heap_size_reserve(uint64_t size);
|
|
//Sets stack size commit for PE32 and PE64 respectively
|
|
virtual void set_stack_size_commit(uint32_t size);
|
|
virtual void set_stack_size_commit(uint64_t size);
|
|
//Sets stack size reserve for PE32 and PE64 respectively
|
|
virtual void set_stack_size_reserve(uint32_t size);
|
|
virtual void set_stack_size_reserve(uint64_t size);
|
|
|
|
//Returns heap size commit for PE32 and PE64 respectively
|
|
virtual uint32_t get_heap_size_commit_32() const;
|
|
virtual uint64_t get_heap_size_commit_64() const;
|
|
//Returns heap size reserve for PE32 and PE64 respectively
|
|
virtual uint32_t get_heap_size_reserve_32() const;
|
|
virtual uint64_t get_heap_size_reserve_64() const;
|
|
//Returns stack size commit for PE32 and PE64 respectively
|
|
virtual uint32_t get_stack_size_commit_32() const;
|
|
virtual uint64_t get_stack_size_commit_64() const;
|
|
//Returns stack size reserve for PE32 and PE64 respectively
|
|
virtual uint32_t get_stack_size_reserve_32() const;
|
|
virtual uint64_t get_stack_size_reserve_64() const;
|
|
|
|
//Returns virtual size of image
|
|
virtual uint32_t get_size_of_image() const;
|
|
|
|
//Returns number of RVA and sizes (number of DATA_DIRECTORY entries)
|
|
virtual uint32_t get_number_of_rvas_and_sizes() const;
|
|
//Sets number of RVA and sizes (number of DATA_DIRECTORY entries)
|
|
virtual void set_number_of_rvas_and_sizes(uint32_t number);
|
|
|
|
//Returns PE characteristics
|
|
virtual uint16_t get_characteristics() const;
|
|
//Sets PE characteristics
|
|
virtual void set_characteristics(uint16_t ch);
|
|
|
|
//Returns size of headers
|
|
virtual uint32_t get_size_of_headers() const;
|
|
|
|
//Returns subsystem
|
|
virtual uint16_t get_subsystem() const;
|
|
|
|
//Sets subsystem
|
|
virtual void set_subsystem(uint16_t subsystem);
|
|
|
|
//Returns size of optional header
|
|
virtual uint16_t get_size_of_optional_header() const;
|
|
|
|
//Returns PE signature
|
|
virtual uint32_t get_pe_signature() const;
|
|
|
|
//Returns PE magic value
|
|
virtual uint32_t get_magic() const;
|
|
|
|
//Returns checksum of PE file from header
|
|
virtual uint32_t get_checksum() const;
|
|
|
|
//Sets checksum of PE file
|
|
virtual void set_checksum(uint32_t checksum);
|
|
|
|
//Returns timestamp of PE file from header
|
|
virtual uint32_t get_time_date_stamp() const;
|
|
|
|
//Sets timestamp of PE file
|
|
virtual void set_time_date_stamp(uint32_t timestamp);
|
|
|
|
//Returns Machine field value of PE file from header
|
|
virtual uint16_t get_machine() const;
|
|
|
|
//Sets Machine field value of PE file
|
|
virtual void set_machine(uint16_t machine);
|
|
|
|
//Returns DLL Characteristics
|
|
virtual uint16_t get_dll_characteristics() const;
|
|
|
|
//Sets DLL Characteristics
|
|
virtual void set_dll_characteristics(uint16_t characteristics);
|
|
|
|
//Sets required operation system version
|
|
virtual void set_os_version(uint16_t major, uint16_t minor);
|
|
|
|
//Returns required operation system version (minor word)
|
|
virtual uint16_t get_minor_os_version() const;
|
|
|
|
//Returns required operation system version (major word)
|
|
virtual uint16_t get_major_os_version() const;
|
|
|
|
//Sets required subsystem version
|
|
virtual void set_subsystem_version(uint16_t major, uint16_t minor);
|
|
|
|
//Returns required subsystem version (minor word)
|
|
virtual uint16_t get_minor_subsystem_version() const;
|
|
|
|
//Returns required subsystem version (major word)
|
|
virtual uint16_t get_major_subsystem_version() const;
|
|
|
|
public: //ADDRESS CONVERTIONS
|
|
//Virtual Address (VA) to Relative Virtual Address (RVA) convertions
|
|
//for PE32 and PE64 respectively
|
|
//bound_check checks integer overflow
|
|
virtual uint32_t va_to_rva(uint32_t va, bool bound_check = true) const;
|
|
virtual uint32_t va_to_rva(uint64_t va, bool bound_check = true) const;
|
|
|
|
//Relative Virtual Address (RVA) to Virtual Address (VA) convertions
|
|
//for PE32 and PE64 respectively
|
|
virtual uint32_t rva_to_va_32(uint32_t rva) const;
|
|
virtual uint64_t rva_to_va_64(uint32_t rva) const;
|
|
|
|
|
|
public: //SECTIONS
|
|
//Returns number of sections
|
|
virtual uint16_t get_number_of_sections() const;
|
|
|
|
protected:
|
|
typename PEClassType::NtHeaders nt_headers_; //NT headers (PE32 or PE64)
|
|
|
|
public:
|
|
//Sets number of sections
|
|
virtual void set_number_of_sections(uint16_t number);
|
|
//Sets virtual size of image
|
|
virtual void set_size_of_image(uint32_t size);
|
|
//Sets size of headers
|
|
virtual void set_size_of_headers(uint32_t size);
|
|
//Sets size of optional headers
|
|
virtual void set_size_of_optional_header(uint16_t size);
|
|
//Returns nt headers data pointer
|
|
virtual char* get_nt_headers_ptr();
|
|
//Returns nt headers data pointer
|
|
virtual const char* get_nt_headers_ptr() const;
|
|
//Returns size of NT header
|
|
virtual uint32_t get_sizeof_nt_header() const;
|
|
//Returns size of optional headers
|
|
virtual uint32_t get_sizeof_opt_headers() const;
|
|
//Sets file alignment (no checks)
|
|
virtual void set_file_alignment_unchecked(uint32_t alignment);
|
|
//Sets base of code
|
|
virtual void set_base_of_code(uint32_t base);
|
|
//Returns base of code
|
|
virtual uint32_t get_base_of_code() const;
|
|
//Returns needed PE magic for PE or PE+ (from template parameters)
|
|
virtual uint32_t get_needed_magic() const;
|
|
};
|
|
|
|
//Two used typedefs for PE32 (PE) and PE64 (PE+)
|
|
typedef pe_types<pe_win::image_nt_headers32,
|
|
pe_win::image_optional_header32,
|
|
pe_win::image_nt_optional_hdr32_magic,
|
|
uint32_t,
|
|
pe_win::image_ordinal_flag32,
|
|
pe_win::image_tls_directory32,
|
|
pe_win::image_load_config_directory32> pe_types_class_32;
|
|
|
|
typedef pe_types<pe_win::image_nt_headers64,
|
|
pe_win::image_optional_header64,
|
|
pe_win::image_nt_optional_hdr64_magic,
|
|
uint64_t,
|
|
pe_win::image_ordinal_flag64,
|
|
pe_win::image_tls_directory64,
|
|
pe_win::image_load_config_directory64> pe_types_class_64;
|
|
|
|
typedef pe_properties_generic<pe_types_class_32> pe_properties_32;
|
|
typedef pe_properties_generic<pe_types_class_64> pe_properties_64;
|
|
}
|