Function at 0x404d93
Capabilities:
Enumerate disk volumes
Get disk information via ioctl
Unmount volume via ioctl

Disassembly:
push ebp
lea ebp, [esp - 0x5c]
sub esp, 0xe14
mov edx, dword [ebp + 0x6c]
push ebx
xor ebx, ebx
cmp edx, ebx
push esi
lea eax, [ebp - 0xdb8]
push edi
mov dword [ebp + 0x3c], eax
mov word [ebp - 0xdb8], bx
jl 0x404dc7
jg 0x404dc1
cmp dword [ebp + 0x68], ebx
jb 0x404dc7
mov byte [ebp + 0x5b], 1
jmp 0x404dca
mov byte [ebp + 0x5b], bl
mov ecx, dword [ebp + 0x68]
add ecx, dword [ebp + 0x70]
mov eax, edx
adc eax, dword [ebp + 0x74]
mov dword [ebp + 0x34], ecx
cmp eax, edx
mov dword [ebp + 0x38], eax
ja 0x404df1
jb 0x404de6
cmp ecx, dword [ebp + 0x68]
jae 0x404df1
or dword [ebp + 0x34], 0xffffffff
mov dword [ebp + 0x38], 0x7fffffff
mov eax, dword [ebp + 0x78]
mov esi, dword [ebp + 0x7c]
mov ecx, dword [ebp + 0x68]
and eax, 1
mov dword [ebp + 0x44], eax
xor eax, eax
cmp esi, ebx
setne al
and ecx, edx
cmp ecx, 0xffffffff
mov dword [ebp + 0x4c], ebx
mov dword [ebp + 0x54], eax
mov eax, dword [0x4c0c50]
mov dword [ebp + 0x74], eax
jne 0x404e7b
cmp eax, ebx
je 0x404e74
cmp dword [eax], ebx
lea ecx, [eax + 4]
mov esi, eax
mov dword [ebp + 0x74], ecx
jle 0x404e6a
dec dword [esi]
mov eax, dword [esi]
mov ecx, dword [ebp + 0x74]
lea eax, [ecx + eax*4]
mov edi, dword [eax]
cmp edi, ebx
mov dword [eax], ebx
mov dword [ebp + 0x7c], ebx
je 0x404e66
push ebx
lea eax, [ebp + 0x7c]
push eax
push ebx
push ebx
push ebx
push ebx
push 0x9001c
push edi
mov dword [ebp + 0x7c], ebx
call dword [sym.imp.KERNEL32.DLL_DeviceIoControl]
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push edi
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
cmp dword [esi], ebx
jg 0x404e2c
mov ecx, 0x4c0c50
call fcn.00437e1a
xor eax, eax
jmp 0x405139
cmp esi, ebx
jne 0x404e99
push 0x514
lea eax, [ebp - 0xdb8]
push eax
call dword [sym.imp.KERNEL32.DLL_FindFirstVolumeW]
cmp eax, 0xffffffff
mov dword [ebp + 0x4c], eax
je 0x404eb9
cmp dword [ebp + 0x74], ebx
jne 0x404ec3
push 0x7d4
mov ecx, 0x4c0c50
call fcn.0043dc99
mov eax, dword [0x4c0c50]
cmp eax, ebx
mov dword [ebp + 0x74], eax
jne 0x404ec1
xor eax, eax
inc eax
jmp 0x405139
mov dword [eax], ebx
mov eax, dword [ebp + 0x74]
add dword [ebp + 0x74], 4
cmp esi, ebx
mov dword [ebp + 0x30], eax
je 0x404ed4
mov dword [ebp + 0x3c], esi
mov esi, dword [ebp + 0x3c]
push esi
call dword [sym.imp.KERNEL32.DLL_lstrlenW]
dec eax
cmp eax, ebx
jle 0x405106
lea eax, [esi + eax*2]
cmp word [eax], 0x5c
jne 0x404ef3
mov word [eax], bx
mov edi, dword [sym.imp.KERNEL32.DLL_SetLastError]
push ebx
call edi
push ebx
push 0x80
push 3
push ebx
push 7
push 0x80000000
push esi
call dword [sym.imp.KERNEL32.DLL_CreateFileW]
cmp eax, 0xffffffff
mov dword [ebp + 0x78], eax
je 0x405106
push 0xffffffffffffff9c
pop esi
push ebx
call edi
cmp dword [ebp + 0x7c], ebx
jne 0x404ff0
xor eax, eax
mov dword [ebp - 0x38c], ebx
mov ecx, 0xc7
lea edi, [ebp - 0x388]
rep stosd dword es:[edi], eax
lea edi, [ebp + 0x24]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
push ebx
stosd dword es:[edi], eax
or dword [ebp + 0x28], 0xffffffff
lea eax, [ebp - 0x38c]
push eax
push 0xc
lea eax, [ebp + 0x24]
push eax
push ebx
push ebx
push 0x2d1080
push dword [ebp + 0x78]
call dword [sym.imp.KERNEL32.DLL_DeviceIoControl]
test eax, eax
je 0x404f73
movsx esi, word [ebp + 0x28]
cmp dword [ebp + 0x64], esi
jne 0x4050f8
push 0x24
pop ecx
xor eax, eax
lea edi, [ebp - 0x6c]
rep stosd dword es:[edi], eax
mov edi, 0x90
push edi
lea eax, [ebp - 0x6c]
push ebx
push eax
call fcn.00492e00
or dword [ebp - 0x54], 0xffffffff
add esp, 0xc
push ebx
lea eax, [ebp - 0x38c]
push eax
push edi
lea eax, [ebp - 0x6c]
push eax
push ebx
push ebx
push 0x70048
push dword [ebp + 0x78]
call dword [sym.imp.KERNEL32.DLL_DeviceIoControl]
cmp dword [ebp - 0x54], 0xffffffff
je 0x404fed
cmp byte [ebp + 0x5b], bl
je 0x404ff0
mov edx, dword [ebp - 0x60]
cmp edx, dword [ebp + 0x38]
ja 0x404fed
mov eax, dword [ebp - 0x64]
jb 0x404fd7
cmp eax, dword [ebp + 0x34]
jae 0x404fed
mov ecx, dword [ebp - 0x5c]
add ecx, eax
mov eax, dword [ebp - 0x58]
adc eax, edx
cmp eax, dword [ebp + 0x6c]
jg 0x404ff0
jl 0x404fed
cmp ecx, dword [ebp + 0x68]
jae 0x404ff0
or esi, 0xffffffff
cmp dword [ebp + 0x64], esi
je 0x404ffe
cmp dword [ebp + 0x7c], ebx
je 0x4050f8
push dword [ebp + 0x78]
mov edi, dword [sym.imp.KERNEL32.DLL_FlushFileBuffers]
mov dword [ebp + 0x50], ebx
mov dword [ebp + 0x48], ebx
call edi
mov esi, dword [ebp + 0x78]
push esi
call edi
push esi
call edi
push esi
call edi
xor edi, edi
push ebx
lea eax, [ebp + 0x50]
push eax
push ebx
push ebx
push ebx
push ebx
push 0x90018
push esi
mov dword [ebp + 0x50], ebx
call dword [sym.imp.KERNEL32.DLL_DeviceIoControl]
cmp eax, ebx
mov dword [ebp + 0x40], eax
jne 0x40504d
push 0xa
call dword [sym.imp.KERNEL32.DLL_Sleep]
dec edi
jns 0x40501d
call dword [sym.imp.KERNEL32.DLL_GetLastError]
cmp dword [ebp + 0x44], ebx
mov edi, dword [ebp + 0x40]
je 0x405083
push 4
pop esi
push ebx
lea eax, [ebp + 0x50]
push eax
push ebx
push ebx
push ebx
push ebx
push 0x90020
push dword [ebp + 0x78]
mov dword [ebp + 0x50], ebx
call dword [sym.imp.KERNEL32.DLL_DeviceIoControl]
mov edi, eax
cmp edi, ebx
jne 0x405090
push 0xa
call dword [sym.imp.KERNEL32.DLL_Sleep]
dec esi
jns 0x405058
cmp edi, ebx
jne 0x405090
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov dword [ebp + 0x48], eax
cmp dword [ebp + 0x7c], ebx
je 0x4050bd
cmp dword [ebp + 0x44], ebx
je 0x4050a4
cmp edi, 1
jne 0x4050a4
mov dword [ebp + 0x54], ebx
jmp 0x4050de
xor ecx, ecx
inc ecx
cmp dword [ebp + 0x40], ecx
je 0x40509f
mov eax, dword [ebp + 0x48]
cmp eax, ebx
je 0x4050b8
mov dword [ebp + 0x54], eax
jmp 0x4050de
mov dword [ebp + 0x54], ecx
jmp 0x4050de
cmp dword [ebp + 0x44], ebx
je 0x4050c7
cmp edi, 1
je 0x4050de
cmp dword [ebp + 0x40], 1
je 0x4050de
mov eax, dword [ebp + 0x48]
cmp eax, ebx
mov dword [ebp + 0x54], eax
jne 0x4050de
mov dword [ebp + 0x54], 1
mov ecx, dword [ebp + 0x30]
mov eax, dword [ecx]
cmp eax, 0x1f4
jge 0x4050f5
mov edx, dword [ebp + 0x74]
mov esi, dword [ebp + 0x78]
mov dword [edx + eax*4], esi
inc dword [ecx]
mov dword [ebp + 0x78], ebx
cmp dword [ebp + 0x78], ebx
je 0x405106
push dword [ebp + 0x78]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
cmp dword [ebp + 0x7c], ebx
jne 0x405128
mov esi, dword [ebp + 0x3c]
push 0x514
push esi
push dword [ebp + 0x4c]
mov word [esi], bx
call dword [sym.imp.KERNEL32.DLL_FindNextVolumeW]
test eax, eax
jne 0x404ed7
cmp dword [ebp + 0x4c], ebx
je 0x405136
push dword [ebp + 0x4c]
call dword [sym.imp.KERNEL32.DLL_FindVolumeClose]
mov eax, dword [ebp + 0x54]
pop edi
pop esi
pop ebx
add ebp, 0x5c
leave
ret