;=============================================================================================================================================
;							                                        Step_7.asm
;Let's try to get some hard disk info
;(C)I don't take any responsibility for the use of this program
;										                 Zedr0n -- connection closed
;=============================================================================================================================================
;=============================================================================================================================================
; Options/Declarations
;=============================================================================================================================================
.386
.model flat, stdcall
option casemap:none
include windows.inc
include kernel32.inc
include user32.inc

includelib \masm32\lib\kernel32.lib
includelib \masm32\lib\user32.lib

;=============================================================================================================================================
; Data segment
;=============================================================================================================================================
.data
Disk        db  "C:\\",0
Caption     db  "Zedr0n's 7th step",0
fmtString   db  "%i",0
;============================================================================================================================================
; Variables segment
;============================================================================================================================================
.data?
NameBuffer      db      256 dup(?)   
SysNameBuffer   db      256 dup(?)
VSNumber        dd      ?
MCLength        dd      ?
FileSF          dd      ?
OutBuffer       db      256 dup(?)
;=============================================================================================================================================
; Code segment
;=============================================================================================================================================
.code
start:
    invoke GetVolumeInformation,NULL,ADDR NameBuffer,256,offset VSNumber,offset MCLength,offset FileSF,ADDR SysNameBuffer,256
    .if eax!=0
        invoke MessageBox,NULL,offset NameBuffer,offset Caption,MB_OK
        invoke MessageBox,NULL,offset SysNameBuffer,offset Caption,MB_OK
        invoke wsprintf,offset OutBuffer,offset fmtString,offset VSNumber
        invoke MessageBox,NULL,offset OutBuffer,offset Caption,MB_OK
    .endif
    invoke ExitProcess,NULL
end start