#include <stdio.h>
#include <windows.h>

int main() {
    DWORD drives = GetLogicalDrives();
    int i;
    for (i = 0; i < 26; i++) {
        if (drives & (1 << i)) {
            char drive[] = "A:\\";
            drive[0] = 'A' + i;
            DWORD type = GetDriveTypeA(drive);
            if (type == DRIVE_REMOVABLE) {
                char volumeName[MAX_PATH + 1] = {0};
                DWORD serialNumber = 0;
                DWORD maxComponentLen = 0;
                DWORD fileSystemFlags = 0;
                char fileSystemNameBuffer[MAX_PATH + 1] = {0};
                if (GetVolumeInformationA(drive, volumeName, sizeof(volumeName), &serialNumber, &maxComponentLen, &fileSystemFlags, fileSystemNameBuffer, sizeof(fileSystemNameBuffer))) {
                    if (strcmp(fileSystemNameBuffer, "FAT") == 0 || strcmp(fileSystemNameBuffer, "FAT32") == 0) {
                        char blockCommand[MAX_PATH + 50] = {0};
                        sprintf(blockCommand, "fsutil.exe behavior set disablelastaccess %s", drive);
                        system(blockCommand);
                        printf("USB drive %s unblocked\n", drive);
                    }
                }
            }
        }
    }
    return 0;
}