Function at 0x455590
Capabilities:
Unmount volume via ioctl

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb8
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0x44], ebx
mov dword [ebp - 0x48], ebx
mov dword [ebp - 0x34], ebx
mov dword [ebp - 0x38], ebx
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x30], ebx
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x28], ebx
mov dword [ebp - 0x20], ebx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov byte [ebp - 1], al
xor eax, eax
push ebp
push 0x4558c3
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 0xd], 0
mov dword [ebp - 0x14], 0xffffffff
xor eax, eax
push ebp
push 0x45584d
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
push 0
push 3
push 0
push 0
push 3
push 0x4558e0
lea eax, [ebp - 0x28]
mov dl, byte [ebp - 1]
call fcn.0040445c
push dword [ebp - 0x28]
push 0x4558f0
lea eax, [ebp - 0x24]
mov edx, 3
call fcn.004045f4
mov eax, dword [ebp - 0x24]
call fcn.00404734
push eax
call sub.kernel32.dll_CreateFileA
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0xffffffff
jne 0x455672
push 0
push 0
push 3
push 0
push 0
push 0x80000000
push 0x4558e0
lea eax, [ebp - 0x30]
mov dl, byte [ebp - 1]
call fcn.0040445c
push dword [ebp - 0x30]
push 0x4558f0
lea eax, [ebp - 0x2c]
mov edx, 3
call fcn.004045f4
mov eax, dword [ebp - 0x2c]
call fcn.00404734
push eax
call sub.kernel32.dll_CreateFileA
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0xffffffff
jne 0x4556ba
push 0
push 0
push 3
push 0
push 3
push 0
push 0x4558e0
lea eax, [ebp - 0x38]
mov dl, byte [ebp - 1]
call fcn.0040445c
push dword [ebp - 0x38]
push 0x4558f0
lea eax, [ebp - 0x34]
mov edx, 3
call fcn.004045f4
mov eax, dword [ebp - 0x34]
call fcn.00404734
push eax
call sub.kernel32.dll_CreateFileA
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0xffffffff
jne 0x4556ca
call fcn.00403d34
jmp 0x45589b
mov ebx, dword [ebp - 8]
dec ebx
test ebx, ebx
jl 0x455836
inc ebx
mov byte [ebp - 0x19], 0
push 0
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 0
push 0
push 0x90018
mov eax, dword [ebp - 0x14]
push eax
call sub.kernel32.dll_DeviceIoControl
test eax, eax
je 0x455820
push 0
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 0
push 0
push 0x90020
mov eax, dword [ebp - 0x14]
push eax
call sub.kernel32.dll_DeviceIoControl
test eax, eax
je 0x455820
push 0
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 1
lea eax, [ebp - 0x19]
push eax
push 0x2d4804
mov eax, dword [ebp - 0x14]
push eax
call sub.kernel32.dll_DeviceIoControl
test eax, eax
je 0x455820
push 0
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 0
push 0
push 0x2d4808
mov eax, dword [ebp - 0x14]
push eax
call sub.kernel32.dll_DeviceIoControl
test eax, eax
je 0x455820
push 0
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 0
push 0
push 0x9001c
mov eax, dword [ebp - 0x14]
push eax
call sub.kernel32.dll_DeviceIoControl
test eax, eax
je 0x455820
lea eax, [ebp - 0x20]
push eax
lea eax, [ebp - 0x48]
mov dl, byte [ebp - 1]
call fcn.0040445c
mov eax, dword [ebp - 0x48]
lea edx, [ebp - 0x44]
call fcn.00407f1c
mov eax, dword [ebp - 0x44]
mov dword [ebp - 0x40], eax
mov byte [ebp - 0x3c], 0xb
lea edx, [ebp - 0x40]
xor ecx, ecx
mov eax, 0x4558fc
call fcn.00408fe4
push 0
mov eax, dword [ebp - 0x20]
call fcn.00404734
push eax
push 1
push 0x40
call sub.shell32.dll_SHChangeNotify
mov byte [ebp - 0xd], 1
cmp byte [ebp + 0xc], 0
je 0x4557fd
cmp byte [ebp + 8], 0
jne 0x4557fd
push 0
mov cx, word [0x455904]
mov dl, 2
mov eax, 0x455910
call fcn.0042d834
cmp byte [ebp + 0xc], 0
je 0x455836
cmp byte [ebp + 8], 0
je 0x455836
push 0
mov cx, word [0x455904]
mov dl, 2
mov eax, 0x45594c
call fcn.0042d834
jmp 0x455836
cmp byte [ebp - 0xd], 0
jne 0x45582f
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_Sleep_1
dec ebx
jne 0x4556d7
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x455854
mov eax, dword [ebp - 0x14]
push eax
call sub.kernel32.dll_CloseHandle
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4558ca
lea eax, [ebp - 0x48]
mov edx, 2
call fcn.00404298
lea eax, [ebp - 0x38]
mov edx, 7
call fcn.00404298
ret