51 lines
1.9 KiB
C++
51 lines
1.9 KiB
C++
/**
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* @file
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* @brief Miscellaneous utility functions.
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*/
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#pragma once
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#include "file_util.h"
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#include "resource_util.h"
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#ifdef _MSC_VER
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#define PECONV_FORCEINLINE __forceinline
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#define PECONV_TRY_EXCEPT_BLOCK_START __try {
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#define PECONV_TRY_EXCEPT_BLOCK_END __except (EXCEPTION_EXECUTE_HANDLER) {
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#else
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#define PECONV_FORCEINLINE __attribute__((always_inline)) inline
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#define PECONV_TRY_EXCEPT_BLOCK_START try {
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#define PECONV_TRY_EXCEPT_BLOCK_END catch (...) {
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#endif
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namespace peconv {
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/**
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Checks if the given buffer is fully filled with the specified character.
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\param cave_ptr : pointer to the buffer to be checked
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\param cave_size : size of the buffer to be checked
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\param padding_char : the required character
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*/
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bool is_padding(const BYTE* cave_ptr, size_t cave_size, const BYTE padding_char);
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/**
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Wrapper for GetProcessId - for a backward compatibility with old versions of Windows
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*/
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DWORD get_process_id(HANDLE hProcess);
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/**
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Verifies if the calling process has a defined access to the specified continuous range of memory, defined by areaStart and areaSize.
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If the area includes pages that are not commited, or pages with access rights PAGE_GUARD | PAGE_NOACCESS, it is treated as inaccessible.
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\param areaStart : A pointer to the first byte of the memory block
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\param areaSize : The size of the memory block, in bytes. If this parameter is zero, the return value is false.
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\param accessRights : The access rights to be checked
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*/
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bool is_mem_accessible(LPCVOID areaStart, SIZE_T areaSize, DWORD accessRights);
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/**
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Verifies that the calling process has read access to the specified range of memory.
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\param areaStart : A pointer to the first byte of the memory block
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\param areaSize : The size of the memory block, in bytes. If this parameter is zero, the return value is true (bad pointer).
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*/
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bool is_bad_read_ptr(LPCVOID areaStart, SIZE_T areaSize);
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}; |