windowstiger.cpp

#include <bits/stdc++.h>

unsigned int convertendian(unsigned int x) {
    unsigned int result = (x & 0xFF) << 24;
    result| = ((x >> 8) & 0xFF) << 16;
    result| = ((x >> 16) & 0xFF) << 8;
    result| = ((x >> 24) & 0xFF);
    return result;
}

int main(void) {
    FILE *fp = fopen("sss.gba", "rb");
    int offset = 0;
    long filesize = 0;
    unsigned int fourbite = 0;
    int pointerset[2][65535] = {0};
    char bite = 0;
    int i;
    long n = 1;
 
    if(fp == NULL) {
        printf("파일을 열 수 없습니다!\n");
        return -1;
    }
    
    fseek(fp, 0, SEEK_END);
    filesize = ftell(fp);
    printf("filesize = 0x%X\n", filesize);
    
    for(i = 0; i <= filesize - 3; i++) {
        fseek(fp,i, SEEK_SET);
        fread(&fourbite, 4, 1, fp);
        convertendian(fourbite);
     
        if(fourbite >= 0x08000000& & fourbite <= filesize + 0x08000000 - 1) {
            fseek(fp, fourbite - 0x08000000 - 1, SEEK_SET);
            fread(&bite, 1, 1, fp);
      
            if(bite == 0x00) {
                fseek(fp, fourbite - 0x08000000, SEEK_SET);
                fread(&bite, 1, 1, fp);
      
                if(bite >= 0x30 && bite <= 0x39 || bite == 0x3c || bite == 0x5b || bite == 0x5c || bite == 0x7b || bite == 0x81 || bite == 0x82 || bite == 0x87) {
                    pointerset[1][n] = i;
                    pointerset[2][n] = fourbite;
                    printf("%ld : 0x%-6X : %-8X\n", n, pointerset[1][n], pointerset[2][n]);
                    n = n + 1;
                }
            }
        }
    }

    return 0;
     
}