util.h

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#pragma once
 
#include "file_util.h"
#include "resource_util.h"
 
#ifdef _MSC_VER
#define PECONV_FORCEINLINE __forceinline
#define PECONV_TRY_EXCEPT_BLOCK_START __try {
#define PECONV_TRY_EXCEPT_BLOCK_END __except (EXCEPTION_EXECUTE_HANDLER) {
#else
#define PECONV_FORCEINLINE __attribute__((always_inline)) inline
#define PECONV_TRY_EXCEPT_BLOCK_START try {
#define PECONV_TRY_EXCEPT_BLOCK_END catch (...) {
#endif
 
 
namespace peconv {
    bool is_padding(const BYTE* cave_ptr, size_t cave_size, const BYTE padding_char);
 
    DWORD get_process_id(HANDLE hProcess);
 
    bool is_mem_accessible(LPCVOID areaStart, SIZE_T areaSize, DWORD accessRights);
 
    bool is_bad_read_ptr(LPCVOID areaStart, SIZE_T areaSize);
 
    template <typename CHAR_T>
    bool is_valid_string(LPVOID modulePtr, const size_t moduleSize, const CHAR_T* name_ptr, const size_t max_len = 260)
    {
        bool is_terminated = false;
        size_t i = 0;
        for (; i < max_len; i++) {
            if (!peconv::validate_ptr(modulePtr, moduleSize, &name_ptr[i], sizeof(CHAR_T))) {
                return false;
            }
            if (name_ptr[i] == 0) {
                is_terminated = true;
                break;
            }
        }
        return is_terminated && (i != 0);
    }
};