Function at 0x457a80
Capabilities:
Get disk information
Get disk size

Disassembly:
sub esp, 0xa68
push ebx
push esi
push edi
mov edi, dword [esp + 0xa78]
mov ebx, ecx
mov ecx, edi
mov dword [esp + 0x14], ebx
call fcn.004287d0
mov esi, eax
cmp esi, 9
jne 0x457ac0
push 0
push dword [esp + 0xa80]
mov ecx, ebx
call fcn.004575a0
pop edi
pop esi
pop ebx
add esp, 0xa68
ret 8
cmp esi, 4
jne 0x457b6b
push 0x103
push dword [esp + 0xa80]
lea eax, [esp + 0x70]
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_wcsncpy]
add esp, 0xc
lea ecx, [esp + 0x68]
xor eax, eax
lea edx, [ecx + 2]
mov word [esp + 0x26e], ax
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x457af4
sub ecx, edx
sar ecx, 1
je 0x457b17
cmp word [esp + ecx*2 + 0x66], 0x5c
je 0x457b17
mov eax, 0x5c
mov word [esp + ecx*2 + 0x68], ax
lea eax, [edi + 0x12]
nop word [eax + eax]
movzx ecx, word [eax]
cmp ecx, 0x20
je 0x457b2d
cmp ecx, 9
jne 0x457b32
add eax, 2
jmp 0x457b20
push eax
lea eax, [esp + 0x6c]
push eax
call dword [sym.imp.KERNEL32.dll_SetVolumeLabelW]
push 1
test eax, eax
mov edx, 0x4cefc4
push 0
mov ecx, 0x4b8cc8
cmove ecx, edx
push 0xffffffffffffffff
push ecx
mov ecx, dword [0x4e4b80]
call fcn.004a0110
pop edi
pop esi
pop ebx
add esp, 0xa68
ret 8
push ebp
mov ebp, dword [0x4e6390]
mov ecx, ebp
push 1
push 0
push 0xffffffffffffffff
push 0
call fcn.004a0110
cmp esi, 8
ja case.0x457b8a.4
jmp dword [esi*4 + 0x457fe0]
mov esi, dword [esp + 0xa80]
cmp word [esi], 0
jne 0x457ba5
mov esi, 0x100
jmp 0x457c24
mov edi, dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll__wcsicmp]
push str.CDRom
push esi
call edi
add esp, 8
test eax, eax
jne 0x457bbf
lea esi, [eax + 5]
jmp 0x457c24
push str.Removable
push esi
call edi
add esp, 8
test eax, eax
jne 0x457bd3
lea esi, [eax + 2]
jmp 0x457c24
push str.Fixed
push esi
call edi
add esp, 8
test eax, eax
jne 0x457be7
lea esi, [eax + 3]
jmp 0x457c24
push str.Network
push esi
call edi
add esp, 8
test eax, eax
jne 0x457bfb
lea esi, [eax + 4]
jmp 0x457c24
push str.Ramdisk
push esi
call edi
add esp, 8
test eax, eax
jne 0x457c0f
lea esi, [eax + 6]
jmp 0x457c24
push str.Unknown
push esi
call edi
add esp, 8
test eax, eax
jne case.0x457b8a.0
xor esi, esi
xor edi, edi
mov bl, 0x41
nop dword [eax + eax]
movzx eax, bl
mov word [esp + 0x14], ax
mov word [esp + 0x278], ax
xor eax, eax
mov word [esp + 0x27e], ax
lea eax, [esp + 0x278]
push eax
mov dword [esp + 0x27e], 0x5c003a
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, esi
je 0x457c74
cmp esi, 0x100
jne 0x457c7f
cmp eax, 1
je 0x457c7f
mov ax, word [esp + 0x14]
mov word [esp + edi*2 + 0x2c], ax
inc edi
inc bl
cmp bl, 0x5a
jbe 0x457c30
xor eax, eax
mov ecx, ebp
push 1
push eax
mov word [esp + edi*2 + 0x34], ax
lea eax, [esp + 0x34]
push 0xffffffffffffffff
push eax
call fcn.004a0110
cmp word [esp + 0x2c], 0
jne case.0x457b8a.4
mov ebx, dword [esp + 0x18]
mov eax, dword [0x4e211c]
test byte [eax + 0x100], 1
jne 0x457fc0
push 1
push 0
push 0xffffffffffffffff
push 0x4cefc4
jmp 0x457d9e
push 0x103
push dword [esp + 0xa84]
lea eax, [esp + 0x74]
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_wcsncpy]
add esp, 0xc
lea ecx, [esp + 0x6c]
xor eax, eax
lea edx, [ecx + 2]
mov word [esp + 0x272], ax
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x457d00
sub ecx, edx
sar ecx, 1
je 0x457d23
cmp word [esp + ecx*2 + 0x6a], 0x5c
je 0x457d23
mov eax, 0x5c
mov word [esp + ecx*2 + 0x6c], ax
push 0xff
lea eax, [esp + 0x67c]
push eax
lea eax, [esp + 0x20]
push eax
lea eax, [esp + 0x20]
push eax
lea eax, [esp + 0x20]
push eax
push 0xff
lea eax, [esp + 0x490]
push eax
lea eax, [esp + 0x88]
push eax
call dword [sym.imp.KERNEL32.dll_GetVolumeInformationW]
test eax, eax
je case.0x457b8a.0
sub esi, 2
je 0x457db6
sub esi, 1
je 0x457d7e
sub esi, 2
jne case.0x457b8a.4
push dword [esp + 0x10]
mov ecx, ebp
call fcn.004016a0
jmp case.0x457b8a.4
lea eax, [esp + 0x478]
push 1
push 0
push 0xffffffffffffffff
push eax
mov ecx, ebp
call fcn.004a0110
push 1
push 0
push 0xffffffffffffffff
push 0x4b8cc8
mov ecx, dword [0x4e4b80]
call fcn.004a0110
pop ebp
pop edi
pop esi
pop ebx
add esp, 0xa68
ret 8
lea eax, [esp + 0x678]
jmp 0x457d85
push 0x103
push dword [esp + 0xa84]
lea eax, [esp + 0x74]
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_wcsncpy]
add esp, 0xc
lea ecx, [esp + 0x6c]
xor eax, eax
lea edx, [ecx + 2]
mov word [esp + 0x272], ax
nop word [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x457df0
sub ecx, edx
sar ecx, 1
je 0x457e13
cmp word [esp + ecx*2 + 0x6a], 0x5c
je 0x457e13
mov eax, 0x5c
mov word [esp + ecx*2 + 0x6c], ax
lea eax, [esp + 0x6c]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 6
ja case.0x457b8a.0
jmp dword [eax*4 + 0x458004]
mov eax, str.Unknown
jmp 0x457d85
mov eax, str.Removable
jmp 0x457d85
mov eax, str.Fixed
jmp 0x457d85
mov eax, str.Network
jmp 0x457d85
mov eax, str.CDROM
jmp 0x457d85
mov eax, str.RAMDisk
jmp 0x457d85
push 0x103
push dword [esp + 0xa84]
lea eax, [esp + 0x74]
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_wcsncpy]
add esp, 0xc
lea ecx, [esp + 0x6c]
xor eax, eax
lea edx, [ecx + 2]
mov word [esp + 0x272], ax
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x457e95
sub ecx, edx
sar ecx, 1
je 0x457eb8
cmp word [esp + ecx*2 + 0x6a], 0x5c
je 0x457eb8
mov eax, 0x5c
mov word [esp + ecx*2 + 0x6c], ax
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x24]
push eax
lea eax, [esp + 0x2c]
push eax
lea eax, [esp + 0x34]
push eax
lea eax, [esp + 0x7c]
push eax
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceW]
test eax, eax
je 0x457edf
xor eax, eax
jmp 0x457eee
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x15
ja case.0x457e27.108
movzx eax, byte [eax + 0x458034]
jmp dword [eax*4 + 0x458020]
mov eax, str.Ready
jmp 0x457d85
mov eax, str.Invalid
jmp 0x457d85
mov eax, str.NotReady
jmp 0x457d85
mov eax, str.ReadOnly
jmp 0x457d85
mov eax, dword [esp + 0xa80]
cmp word [eax], 0
jne 0x457f4f
push 0
push 0x80
lea eax, [esp + 0x380]
push eax
push str.status_cdaudio_mode
call dword [sym.imp.WINMM.dll_mciSendStringW]
test eax, eax
jmp 0x457fae
push eax
push str.open__s_type_cdaudio_alias_cd_wait_shareable
lea eax, [esp + 0x880]
push 0x100
push eax
call fcn.0049c210
mov edi, dword [sym.imp.WINMM.dll_mciSendStringW]
lea eax, [esp + 0x888]
add esp, 0x10
push 0
push 0
push 0
push eax
call edi
test eax, eax
jne case.0x457b8a.0
push eax
push 0x80
lea eax, [esp + 0x380]
push eax
push str.status_cd_mode
call edi
push 0
push 0
push 0
push str.close_cd_wait
mov esi, eax
call edi
test esi, esi
jne case.0x457b8a.0
lea eax, [esp + 0x378]
jmp 0x457d85
push 0x4b8c14
push 0
push 0x4cefc4
mov ecx, ebx
call fcn.004473a0
pop ebp
pop edi
pop esi
pop ebx
add esp, 0xa68
ret 8