Function at 0x4ac070
Capabilities:
Get storage device properties

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4bd8b1
mov eax, dword fs:[0]
push eax
sub esp, 0x950
mov eax, dword [0x4e9154]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 8]
xor edi, edi
mov dword [ebp - 0x944], eax
mov dword [ebp - 0x948], edi
nop
xor ebx, ebx
mov dword [ebp - 0x950], ebx
mov dword [ebp - 0x94c], ebx
push edi
push 0x4d4384
lea eax, [ebp - 0x6fc]
mov dword [ebp - 4], ebx
push 0x200
push eax
call fcn.004ab6d0
add esp, 0x10
lea eax, [ebp - 0x6fc]
push ebx
push ebx
push 3
push ebx
push 3
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4ac10e
call fcn.004aa420
xor esi, esi
test eax, eax
je 0x4ac116
mov dword [ebp - 4], 0xffffffff
jmp 0x4ac4f9
mov ebx, esi
mov dword [ebp - 0x950], ebx
push 0x3e8
lea eax, [ebp - 0x4fc]
push 0
push eax
call fcn.00481c80
add esp, 0xc
mov dword [ebp - 0x700], 0
lea eax, [ebp - 0x95c]
mov dword [ebp - 0x95c], 0
xorps xmm0, xmm0
movq qword [ebp - 0x708], xmm0
push 0
push eax
push 0x3e8
lea eax, [ebp - 0x4fc]
mov dword [ebp - 0x708], 0
push eax
push 0xc
lea eax, [ebp - 0x708]
mov dword [ebp - 0x704], 0
push eax
push 0x2d1400
push ebx
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x4ac4dd
test esi, esi
je 0x4ac1a4
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor ebx, ebx
mov dword [ebp - 0x950], ebx
cmp byte [ebp - 0x4f2], 0
jne 0x4ac4dd
mov eax, dword [ebp - 0x4e0]
cmp eax, 1
je 0x4ac4dd
cmp eax, 0xa
je 0x4ac4dd
cmp eax, 4
je 0x4ac4dd
cmp eax, 7
je 0x4ac4dd
cmp eax, 0xe
je 0x4ac4dd
cmp eax, 0xf
je 0x4ac4dd
lea ecx, [ebp - 0x958]
call fcn.004ab810
lea ecx, [ebp - 0x954]
call fcn.004ab810
lea eax, [ebp - 0x954]
mov byte [ebp - 4], 2
push eax
lea eax, [ebp - 0x958]
push eax
push edi
call fcn.004aba90
mov esi, dword [ebp - 0x958]
add esp, 0xc
test eax, eax
je 0x4ac232
cmp dword [esi - 0xc], 0
jne 0x4ac527
mov edx, dword [ebp - 0x954]
or edi, 0xffffffff
mov byte [ebp - 4], 1
add edx, 0xfffffff0
mov eax, edi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x4ac256
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0
add esi, 0xfffffff0
mov eax, edi
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x4ac271
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [ebp - 0x4f8]
mov edi, dword [ebp - 0x4e4]
cmp edi, eax
jae 0x4ac401
mov esi, dword [ebp - 0x4f0]
cmp esi, eax
jae 0x4ac401
cmp dword [ebp - 0x4ec], eax
jae 0x4ac401
push 0x104
lea eax, [ebp - 0x114]
push 0
push eax
call fcn.00481c80
add esp, 0xc
test edi, edi
je 0x4ac3f3
mov esi, dword [0x4f0a14]
mov edi, 1
mov dword [ebp - 0x824], 0x11c
test esi, esi
jne 0x4ac325
push esi
push edi
push 0x4f0914
call dword [sym.imp.KERNEL32.dll_InterlockedCompareExchange]
test eax, eax
jne 0x4ac2f8
call fcn.004a9ff0
mov dword [0x4f0914], 2
jmp 0x4ac31d
cmp dword [0x4f0914], 2
je 0x4ac312
push 1
call dword [sym.imp.KERNEL32.dll_Sleep]
cmp dword [0x4f0914], 2
jne 0x4ac301
call fcn.004a9ff0
mov ebx, dword [ebp - 0x950]
mov esi, eax
mov dword [0x4f0a14], esi
cmp dword [esi + 4], 0xffffffff
push 0x11c
je 0x4ac335
lea eax, [esi + 8]
jmp 0x4ac36d
lea eax, [ebp - 0x940]
push 0
push eax
call fcn.00481c80
add esp, 0xc
mov dword [ebp - 0x940], 0x11c
lea eax, [ebp - 0x940]
mov ecx, esi
push eax
call fcn.004a8e10
test eax, eax
je 0x4ac393
push 0x11c
lea eax, [ebp - 0x940]
push eax
lea eax, [ebp - 0x824]
push eax
call fcn.00481180
add esp, 0xc
cmp dword [ebp - 0x820], 6
ja 0x4ac391
jne 0x4ac393
cmp dword [ebp - 0x81c], 2
jb 0x4ac393
xor edi, edi
lea esi, [ebp - 0x4fc]
mov edx, 0x104
add esi, dword [ebp - 0x4e4]
lea ecx, [ebp - 0x114]
mov eax, ecx
sub esi, eax
nop
lea eax, [edx + 0x7ffffefa]
test eax, eax
je 0x4ac3c9
mov al, byte [ecx + esi]
test al, al
je 0x4ac3c9
mov byte [ecx], al
inc ecx
sub edx, 1
jne 0x4ac3b0
test edx, edx
lea eax, [ecx - 1]
push edi
mov edi, dword [ebp - 0x944]
cmovne eax, ecx
push edi
mov byte [eax], 0
lea eax, [ebp - 0x114]
push eax
call fcn.004ac6e0
mov esi, dword [ebp - 0x4f0]
add esp, 0xc
jmp 0x4ac3f9
mov edi, dword [ebp - 0x944]
mov eax, dword [edi]
cmp dword [eax - 0xc], 0
jne 0x4ac41e
lea ecx, [ebp - 0x950]
mov dword [ebp - 4], 0xffffffff
call fcn.004ab8d0
mov edi, dword [ebp - 0x948]
jmp 0x4ac4f9
push 0x104
lea eax, [ebp - 0x114]
push 0
push eax
call fcn.00481c80
add esp, 0xc
test esi, esi
je 0x4ac452
lea eax, [ebp - 0x4fc]
add eax, esi
push eax
push 0x104
lea eax, [ebp - 0x114]
push eax
call fcn.004ac630
cmp byte [ebp - 0x114], 0
mov esi, dword [sym.imp.SHLWAPI.dll_StrTrimA]
je 0x4ac46f
push 0x4d4010
lea eax, [ebp - 0x114]
push eax
call esi
mov eax, dword [ebp - 0x4ec]
test eax, eax
je 0x4ac493
lea ecx, [ebp - 0x4fc]
add eax, ecx
push eax
push 0x104
lea eax, [ebp - 0x114]
push eax
call fcn.004ac630
cmp byte [ebp - 0x114], 0
je 0x4ac4cb
push 0x4d4010
lea eax, [ebp - 0x114]
push eax
call esi
lea ecx, [ebp - 0x114]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4ac4b3
sub ecx, edx
lea eax, [ebp - 0x114]
push ecx
push eax
mov ecx, edi
call fcn.004a7f20
mov eax, dword [edi]
cmp dword [eax - 0xc], 0
jne 0x4ac60f
mov edi, dword [ebp - 0x948]
mov dword [ebp - 4], 0xffffffff
test ebx, ebx
je 0x4ac4f9
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 0x950], 0
inc edi
mov dword [ebp - 0x948], edi
cmp edi, 0x10
jl 0x4ac0b0
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0043e83b
mov esp, ebp
pop ebp
ret
mov ebx, dword [ebp - 0x944]
lea edi, [esi - 0x10]
mov ebx, dword [ebx]
sub ebx, 0x10
cmp edi, ebx
je 0x4ac5c6
cmp dword [ebx + 0xc], 0
jl 0x4ac5b7
mov ecx, dword [edi]
cmp ecx, dword [ebx]
jne 0x4ac5b7
mov eax, dword [ecx]
call dword [eax + 0x10]
cmp dword [edi + 0xc], 0
mov ecx, eax
lea eax, [edi + 0xc]
jl 0x4ac564
cmp ecx, dword [edi]
jne 0x4ac564
mov esi, edi
lock inc dword [eax]
jmp 0x4ac593
mov eax, dword [ecx]
push 1
push dword [edi + 4]
call dword [eax]
mov esi, eax
test esi, esi
je 0x4ac624
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
lea eax, [edi + 0x10]
mov ecx, dword [edi + 4]
inc ecx
push ecx
push eax
push ecx
lea eax, [esi + 0x10]
push eax
call fcn.004ab970
add esp, 0x10
or eax, 0xffffffff
lea ecx, [ebx + 0xc]
lock xadd dword [ecx], eax
dec eax
test eax, eax
jg 0x4ac5aa
mov ecx, dword [ebx]
push ebx
mov eax, dword [ecx]
call dword [eax + 4]
mov ecx, dword [ebp - 0x944]
lea eax, [esi + 0x10]
mov dword [ecx], eax
jmp 0x4ac5cc
push dword [esi - 0xc]
mov ecx, dword [ebp - 0x944]
push esi
call fcn.004ab600
mov ecx, dword [ebp - 0x944]
mov esi, dword [ebp - 0x954]
push dword [esi - 0xc]
push esi
call fcn.004a7f20
or ebx, 0xffffffff
mov byte [ebp - 4], 1
add esi, 0xfffffff0
mov eax, ebx
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x4ac5f9
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0
lock xadd dword [edi + 0xc], ebx
dec ebx
test ebx, ebx
jg 0x4ac60f
mov ecx, dword [edi]
push edi
mov eax, dword [ecx]
call dword [eax + 4]
lea ecx, [ebp - 0x950]
call fcn.004ab8d0
mov eax, 1
jmp 0x4ac50b
call fcn.00429f30
int3