Function at 0x4b8a20
Capabilities:
Get storage device properties

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x520dd1
mov eax, dword fs:[0]
push eax
sub esp, 0x950
mov eax, dword [0x55d3e4]
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 0x538244
lea eax, [ebp - 0x6fc]
mov dword [ebp - 4], ebx
push 0x200
push eax
call fcn.004b7f90
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 0x4b8abe
call fcn.0042eca0
xor esi, esi
test eax, eax
je 0x4b8ac6
mov dword [ebp - 4], 0xffffffff
jmp 0x4b8ea9
mov ebx, esi
mov dword [ebp - 0x950], ebx
push 0x3e8
lea eax, [ebp - 0x4fc]
push 0
push eax
call fcn.004bc5f0
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 0x4b8e8d
test esi, esi
je 0x4b8b54
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor ebx, ebx
mov dword [ebp - 0x950], ebx
cmp byte [ebp - 0x4f2], 0
jne 0x4b8e8d
mov eax, dword [ebp - 0x4e0]
cmp eax, 1
je 0x4b8e8d
cmp eax, 0xa
je 0x4b8e8d
cmp eax, 4
je 0x4b8e8d
cmp eax, 7
je 0x4b8e8d
cmp eax, 0xe
je 0x4b8e8d
cmp eax, 0xf
je 0x4b8e8d
lea ecx, [ebp - 0x958]
call fcn.004b81b0
lea ecx, [ebp - 0x954]
call fcn.004b81b0
lea eax, [ebp - 0x954]
mov byte [ebp - 4], 2
push eax
lea eax, [ebp - 0x958]
push eax
push edi
call fcn.004b8440
mov esi, dword [ebp - 0x958]
add esp, 0xc
test eax, eax
je 0x4b8be2
cmp dword [esi - 0xc], 0
jne 0x4b8ed7
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 0x4b8c06
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 0x4b8c21
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 0x4b8db1
mov esi, dword [ebp - 0x4f0]
cmp esi, eax
jae 0x4b8db1
cmp dword [ebp - 0x4ec], eax
jae 0x4b8db1
push 0x104
lea eax, [ebp - 0x114]
push 0
push eax
call fcn.004bc5f0
add esp, 0xc
test edi, edi
je 0x4b8da3
mov esi, dword [0x588b34]
mov edi, 1
mov dword [ebp - 0x824], 0x11c
test esi, esi
jne 0x4b8cd5
push esi
push edi
push 0x588a34
call dword [sym.imp.KERNEL32.dll_InterlockedCompareExchange]
test eax, eax
jne 0x4b8ca8
call fcn.004b6780
mov dword [0x588a34], 2
jmp 0x4b8ccd
cmp dword [0x588a34], 2
je 0x4b8cc2
push 1
call dword [sym.imp.KERNEL32.dll_Sleep]
cmp dword [0x588a34], 2
jne 0x4b8cb1
call fcn.004b6780
mov ebx, dword [ebp - 0x950]
mov esi, eax
mov dword [0x588b34], esi
cmp dword [esi + 4], 0xffffffff
push 0x11c
je 0x4b8ce5
lea eax, [esi + 8]
jmp 0x4b8d1d
lea eax, [ebp - 0x940]
push 0
push eax
call fcn.004bc5f0
add esp, 0xc
mov dword [ebp - 0x940], 0x11c
lea eax, [ebp - 0x940]
mov ecx, esi
push eax
call fcn.004b54f0
test eax, eax
je 0x4b8d43
push 0x11c
lea eax, [ebp - 0x940]
push eax
lea eax, [ebp - 0x824]
push eax
call fcn.004bc070
add esp, 0xc
cmp dword [ebp - 0x820], 6
ja 0x4b8d41
jne 0x4b8d43
cmp dword [ebp - 0x81c], 2
jb 0x4b8d43
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 0x4b8d79
mov al, byte [ecx + esi]
test al, al
je 0x4b8d79
mov byte [ecx], al
inc ecx
sub edx, 1
jne 0x4b8d60
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.004b9090
mov esi, dword [ebp - 0x4f0]
add esp, 0xc
jmp 0x4b8da9
mov edi, dword [ebp - 0x944]
mov eax, dword [edi]
cmp dword [eax - 0xc], 0
jne 0x4b8dce
lea ecx, [ebp - 0x950]
mov dword [ebp - 4], 0xffffffff
call fcn.004770b0
mov edi, dword [ebp - 0x948]
jmp 0x4b8ea9
push 0x104
lea eax, [ebp - 0x114]
push 0
push eax
call fcn.004bc5f0
add esp, 0xc
test esi, esi
je 0x4b8e02
lea eax, [ebp - 0x4fc]
add eax, esi
push eax
push 0x104
lea eax, [ebp - 0x114]
push eax
call fcn.004b8fe0
cmp byte [ebp - 0x114], 0
mov esi, dword [sym.imp.SHLWAPI.dll_StrTrimA]
je 0x4b8e1f
push 0x537ed0
lea eax, [ebp - 0x114]
push eax
call esi
mov eax, dword [ebp - 0x4ec]
test eax, eax
je 0x4b8e43
lea ecx, [ebp - 0x4fc]
add eax, ecx
push eax
push 0x104
lea eax, [ebp - 0x114]
push eax
call fcn.004b8fe0
cmp byte [ebp - 0x114], 0
je 0x4b8e7b
push 0x537ed0
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 0x4b8e63
sub ecx, edx
lea eax, [ebp - 0x114]
push ecx
push eax
mov ecx, edi
call fcn.004b4550
mov eax, dword [edi]
cmp dword [eax - 0xc], 0
jne 0x4b8fbf
mov edi, dword [ebp - 0x948]
mov dword [ebp - 4], 0xffffffff
test ebx, ebx
je 0x4b8ea9
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 0x4b8a60
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.00475dd9
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 0x4b8f76
cmp dword [ebx + 0xc], 0
jl 0x4b8f67
mov ecx, dword [edi]
cmp ecx, dword [ebx]
jne 0x4b8f67
mov eax, dword [ecx]
call dword [eax + 0x10]
cmp dword [edi + 0xc], 0
mov ecx, eax
lea eax, [edi + 0xc]
jl 0x4b8f14
cmp ecx, dword [edi]
jne 0x4b8f14
mov esi, edi
lock inc dword [eax]
jmp 0x4b8f43
mov eax, dword [ecx]
push 1
push dword [edi + 4]
call dword [eax]
mov esi, eax
test esi, esi
je 0x4b8fd4
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.004b82f0
add esp, 0x10
or eax, 0xffffffff
lea ecx, [ebx + 0xc]
lock xadd dword [ecx], eax
dec eax
test eax, eax
jg 0x4b8f5a
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 0x4b8f7c
push dword [esi - 0xc]
mov ecx, dword [ebp - 0x944]
push esi
call fcn.00411ef0
mov ecx, dword [ebp - 0x944]
mov esi, dword [ebp - 0x954]
push dword [esi - 0xc]
push esi
call fcn.004b4550
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 0x4b8fa9
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 0x4b8fbf
mov ecx, dword [edi]
push edi
mov eax, dword [ecx]
call dword [eax + 4]
lea ecx, [ebp - 0x950]
call fcn.004770b0
mov eax, 1
jmp 0x4b8ebb
call fcn.004120f0
int3