Xbox eeprom dump and writer, buggy, donot use if not reading code

main.c

#include <hal/debug.h>
#include <hal/video.h>
#include <nxdk/mount.h>
#include <stdio.h>
#include <windows.h>
#include <stdbool.h>
/// Bunnie Huang eeprom
    char array[] = { 
        0xE3, 0x1C, 0x5C, 0x23, 0x6A, 0x58, 0x68, 0x37,
        0xB7, 0x12, 0x26, 0x6C, 0x99, 0x11, 0x30, 0xD1,
        0xE2, 0x3E, 0x4D, 0x56, 0xF7, 0x73, 0x2B, 0x73,
        0x85, 0xFE, 0x7F, 0x0A, 0x08, 0xEF, 0x15, 0x3C,
        0x77, 0xEE, 0x6D, 0x4E, 0x93, 0x2F, 0x28, 0xEE,
        0xF8, 0x61, 0xF7, 0x94, 0x17, 0x1F, 0xFC, 0x11,
        0x0B, 0x84, 0x44, 0xED, 0x31, 0x30, 0x35, 0x35,
        0x38, 0x31, 0x31, 0x31, 0x34, 0x30, 0x30, 0x33,
        0x00, 0x50, 0xF2, 0x4F, 0x65, 0x52, 0x00, 0x00,
        0x0A, 0x1E, 0x35, 0x33, 0x71, 0x85, 0x31, 0x4D,
        0x59, 0x12, 0x38, 0x48, 0x1C, 0x91, 0x53, 0x60,
        0x00, 0x01, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x75, 0x61, 0x57, 0xFB, 0x2C, 0x01, 0x00, 0x00,
        0x45, 0x53, 0x54, 0x00, 0x45, 0x44, 0x54, 0x02,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x0A, 0x05, 0x00, 0x02, 0x03, 0x05, 0x00, 0x01, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0xC4, 0xFF, 0xFF, 0xFF,
        0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
        

int PrintDrive(char Drive){
   
   char *path =  "E:\\*.*";

    WIN32_FIND_DATA findFileData;
    HANDLE hFind;

    // Like on Windows, "*.*" and "*" will both list all files,
    // no matter whether they contain a dot or not
    hFind = FindFirstFile(path, &findFileData);
    if (hFind == INVALID_HANDLE_VALUE) {
        debugPrint("FindFirstHandle() failed!\n");
        Sleep(5000);
        return 1;
    }

    do {
        if (findFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
            debugPrint("Directory: ");
        } else {
            debugPrint("File     : ");
        }

        debugPrint("%s\n", findFileData.cFileName);
    } while (FindNextFile(hFind, &findFileData) != 0);

    debugPrint("\n");

    DWORD error = GetLastError();
    if (error == ERROR_NO_MORE_FILES) {
       debugPrint("===========================.\n");
    } else {
        debugPrint("error: %x\n", error);
    }

    FindClose(hFind);
    
    return 0;
}

void readFile(char* path){


    unsigned char eeprom_buffer[256];

    FILE *file;
    file = fopen(path, "r");

    int count = fread(&eeprom_buffer, 1, 256, file);
    fclose(file);

    if (count != 256) {
        debugPrint("Something bad happened.\n");
        Sleep(1000);
        
    }
     for (int i = 0; i < 256; ++i){
         array[i] = eeprom_buffer[i];
     }
}

void PrintFile(char array[]){
    
    int eeprom_size = 256;
    int count = 0;
    int row = 0;
    
    debugPrint("%.3X: ", row);                      // print the first row number
    for (int i = 0; i < eeprom_size; ++i){
        debugPrint("%.2x", array[i] & 0xff);        //print the actual hex value at i
        count++;
        if(count>=16  ){                            //row size 16
            debugPrint(" ");                        //Print the chars human readable
            //if(count>=16 && i+1 !=eeprom_size )
                for (int x = 15; x > 0; x--){
                    if(array[i-x] == 0x0 || array[i-x] == 0x0A ){
                        debugPrint(".");            // skip these, they break the print
                    }else{
                        debugPrint("%c", array[i-x] & 0xff); // the actual print human read
                    }
                    
                }
            row+=16;
            count=0;
            debugPrint("\n");
            if(i+1 !=eeprom_size)                   // if end of file, then dont do next
                debugPrint("%.3X: ", row);          // Like the first, print row number 
        }           
    }
    
         
    

}



BOOL write_file(const char *name, unsigned char *buffer, size_t buffer_size){
	FILE *file;
	file = fopen(name, "w");

	if (file == NULL) {
		debugPrint("Failed opening file to write.\n");
		return FALSE;
	}

	if (fwrite(buffer, 1, buffer_size, file) != buffer_size) {
		debugPrint("Failed writing the buffer to disk.\n");
		fclose(file);
		return FALSE;
	}

	fclose(file);

    PrintFile(buffer);

	return TRUE;
}
    

int main(void)
{
    XVideoSetMode(640, 480, 32, REFRESH_DEFAULT);
    debugPrint("Xbox Eeprom thingy.\n");
    debugPrint("==============================.\n");

    if (!nxMountDrive('E', "\\Device\\Harddisk0\\Partition1\\")) {
        debugPrint("Failed to mount E: drive!\n");
        return 1;
    }
    if (!nxMountDrive('C', "\\Device\\Harddisk0\\Partition2\\")) {
        debugPrint("Failed to mount C: drive!\n");
        return 1;
    }

    PrintDrive('D');
    Sleep(2000);
    debugPrint("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
    debugPrint("Deleting eeprom\n");
    const char *eeprom_name = "E:\\eeprom.bin";
    DeleteFileA(eeprom_name);
    PrintDrive('D');

    Sleep(5000);
    debugPrint("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
  /*  write_file(eeprom_name, array, 0x256);
    debugPrint("Just wrote standard eeprom\n");
    Sleep(2000);
    debugPrint("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
    PrintDrive('D');
    debugPrint("Eeprom file? now print it\n");
    Sleep(2000);
    debugPrint("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
    readFile(eeprom_name);

    debugPrint("did write succes?\n");
    PrintDrive('D');

    debugPrint("show it\n");
    Sleep(2000);
    debugPrint("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
    
    PrintFile(array);
    Sleep(5000);
    debugPrint("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
*/
/*    debugPrint("empty array..");
    for (int i = 0; i <= 255; i++) {
        array[i] = ' ';
        debugPrint("_");
    }
*/
    Sleep(2000);
    PrintFile(array);  

    Sleep(2000);
  //  debugPrint("Now read eeprom from MB\n");
    /*UCHAR end = 255;
    for (int i = 0; i <= 255; i++) {
        ULONG DataValue;
        debugPrint("-");
        HalReadSMBusValue(0xA8, i, 0, DataValue);
        debugPrint("%X ", DataValue);
        //debugPrint("%d ", i);
        Sleep(1);
    }
*/
    ULONG bytes_read;
	ULONG eeprom_type;
	ExQueryNonVolatileSetting(0xFFFF, &eeprom_type, array, (ULONG)256, &bytes_read);

    Sleep(2000);
    debugPrint("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
    debugPrint("Is MB eeprom ");
    PrintFile(array);   
    //debugPrint("Writing eeprom to disk ");
    //write_file(eeprom_name, array, 0x256);  
    //debugPrint("done ");  */
    Sleep(5000);
       for (int i = 0; i < 256; i++) {
        HalWriteSMBusValue(0xA8, i, 0, array[i]);
    }
    
    debugPrint("writing MB done ");
    debugPrint("\n\n\n\n\n\n\n\n\n\n");

    ExQueryNonVolatileSetting(0xFFFF, &eeprom_type, array, (ULONG)256, &bytes_read);

    Sleep(2000);
    PrintFile(array);  
    debugPrint("Was MB eeprom "); 
    Sleep(5000);
}