Function at 0x4f43b0
Capabilities:
Unmount volume via ioctl

Disassembly:
push 0xffffffffffffffff
push 0x5823cb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x124
mov eax, dword [str.._:]
mov ecx, dword [0x69f758]
mov edx, dword [0x69f75c]
push ebx
push ebp
mov dword [esp + 0x1c], eax
mov ax, word [0x69f760]
mov dword [esp + 0x20], ecx
mov ecx, dword [0x733f14]
xor ebp, ebp
push esi
push edi
mov dword [esp + 0x2c], edx
mov word [esp + 0x30], ax
xor esi, esi
mov dword [esp + 0x18], 0x80000000
mov dword [esp + 0x10], ebp
mov dword [esp + 0x14], ecx
mov edi, dword [esp + 0x150]
mov dword [esp + 0x13c], ebp
cmp edi, ebp
je 0x4f4428
mov dword [edi], ebp
mov dword [edi + 4], ebp
cmp dword [0x817700], 2
jl 0x4f45d2
mov dword [esp + 0x18], 0xc0000000
cmp dword [esp + 0x154], ebp
je 0x4f4451
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
mov edx, dword [esp + 0x14c]
lea eax, [esp + 0x34]
push edx
push 0x7281e8
push eax
call fcn.0053f7f2
mov ecx, dword [esp + 0x24]
add esp, 0xc
lea edx, [esp + 0x34]
push ebp
push ebp
push 3
push ebp
push 3
push ecx
push edx
call dword [0x736388]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4f4490
xor esi, esi
jmp 0x4f45da
push esi
call fcn.004f4780
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x148]
add esp, 4
cmp eax, ebp
mov dword [esp + 0x20], edx
je 0x4f45c1
push 0x75132c
push 0x751330
push esi
call fcn.004e0d50
mov eax, dword [0x75132c]
add esp, 0xc
cmp eax, ebp
jg 0x4f44d7
lea eax, [esp + 0x10]
push ebp
push eax
jmp 0x4f45b1
push esi
call fcn.004f5730
mov eax, dword [0x75132c]
add esp, 4
cmp eax, ebp
jle 0x4f4587
mov ebx, 0x7512ac
mov edi, 0x751330
mov cx, word [edi]
push 0
push 0
push 3
push 0
push 3
lea edx, [esp + 0x38]
push 0xc0000000
push edx
mov word [esp + 0x48], cx
mov dword [ebx], 0
call dword [0x736388]
mov esi, eax
cmp esi, 0xffffffff
je 0x4f456c
lea eax, [esp + 0x10]
push 0
push eax
push 0
push 0
push 0
push 0
push 0x90018
push esi
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
lea ecx, [esp + 0x10]
push 0
push ecx
push 0
push 0
push 0
push 0
push 0x90020
push esi
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
mov dx, word [edi]
push 0
push edx
call fcn.00466ad0
add esp, 8
mov dword [ebx], esi
mov eax, dword [0x75132c]
inc ebp
add edi, 2
add ebx, 4
cmp ebp, eax
jl 0x4f44f7
mov edi, dword [esp + 0x150]
xor ebp, ebp
lea eax, [esp + 0x34]
push ebp
push ebp
push 3
push ebp
push 3
push 0xc0000000
push eax
call dword [0x736388]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4f45ab
xor esi, esi
jmp 0x4f45da
lea ecx, [esp + 0x10]
push ebp
push ecx
push ebp
push ebp
push ebp
push ebp
push 0x90018
push esi
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
cmp edi, ebp
je 0x4f45d2
mov edx, dword [esp + 0x1c]
mov eax, dword [esp + 0x20]
mov dword [edi], edx
mov dword [edi + 4], eax
cmp esi, ebp
jne 0x4f4680
mov eax, dword [esp + 0x154]
cmp eax, ebp
jle 0x4f45fd
mov edx, eax
push ebp
dec edx
mov dword [esp + 0x158], edx
call fcn.004f46b0
add esp, 4
jmp 0x4f443d
call fcn.004f2d10
mov edi, eax
mov eax, dword [esp + 0x148]
cmp eax, ebp
push edi
jne 0x4f461b
lea ecx, [esp + 0x18]
call fcn.0055af82
jmp 0x4f462e
push eax
lea ecx, [esp + 0x1c]
push 0x66e224
push ecx
call fcn.00557b5d
add esp, 0x10
cmp dword [0x7d09b4], ebp
jne 0x4f4658
cmp dword [0x75120c], ebp
jne 0x4f4658
cmp dword [0x671d88], 0xffffffff
jne 0x4f4658
mov edx, dword [esp + 0x14]
push 0x10
push edx
call fcn.004f3450
add esp, 8
jmp 0x4f4677
push edi
push str.Failed_opening_USB_drive:__s.
push 0x21c
call fcn.0051faa0
add esp, 8
push eax
push 1
push ebp
call fcn.0051a630
add esp, 0x10
push ebp
call fcn.004f2cc0
add esp, 4
lea ecx, [esp + 0x14]
mov dword [esp + 0x13c], 0xffffffff
call fcn.0055adeb
mov ecx, dword [esp + 0x134]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x130
ret