importDesc.c

/*
*   importDesc.c
*       by Reisyukaku
*/

#include <stdio.h>
#include <stdlib.h>

int main(int argc, char** argv){
    if(argc != 4){
        printf("usage: %s [txt file] [descriptor file] [num]\n", argv[0]);
        return -1;
    }
    FILE* txt = fopen(argv[1], "r");
    FILE* desc = fopen(argv[2], "rb+");
    if(!txt || !desc){
        printf("Error opening file.\n");
        return -1;
    }
    fseek(txt, 0, SEEK_END);
    int size = ftell(txt);
    unsigned char* text = calloc(size + 1, sizeof(unsigned char));
    fseek(txt, 0, SEEK_SET);
    fread(text, 1, size, txt);
    fseek(desc, 0x8 + (strtol(argv[3], NULL, 10) * 0xC8), SEEK_SET);
    fwrite(text, 1, size, desc);

    fclose(txt);
    fclose(desc);

    return 0;
}