Function at 0x40557e
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 0x4055b2
jg 0x4055ac
cmp dword [ebp + 0x68], ebx
jb 0x4055b2
mov byte [ebp + 0x5b], 1
jmp 0x4055b5
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 0x4055dc
jb 0x4055d1
cmp ecx, dword [ebp + 0x68]
jae 0x4055dc
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 + 0x50], eax
mov eax, dword [0x4daca8]
mov dword [ebp + 0x74], eax
jne 0x405666
cmp eax, ebx
je 0x40565f
cmp dword [eax], ebx
lea ecx, [eax + 4]
mov esi, eax
mov dword [ebp + 0x74], ecx
jle 0x405655
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 0x405651
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 0x405617
mov ecx, 0x4daca8
call fcn.0043e3c9
xor eax, eax
jmp 0x405967
cmp esi, ebx
jne 0x405684
push 0x514
lea eax, [ebp - 0xdb8]
push eax
call dword [sym.imp.KERNEL32.DLL_FindFirstVolumeW]
cmp eax, 0xffffffff
mov dword [ebp + 0x4c], eax
je 0x4056a4
cmp dword [ebp + 0x74], ebx
jne 0x4056ae
push 0x7d4
mov ecx, 0x4daca8
call fcn.004448de
mov eax, dword [0x4daca8]
cmp eax, ebx
mov dword [ebp + 0x74], eax
jne 0x4056ac
xor eax, eax
inc eax
jmp 0x405967
mov dword [eax], ebx
mov eax, dword [ebp + 0x74]
add dword [ebp + 0x74], 4
cmp esi, ebx
mov dword [ebp + 0x30], eax
je 0x4056bf
mov dword [ebp + 0x3c], esi
mov edi, dword [ebp + 0x3c]
push edi
call dword [sym.imp.KERNEL32.DLL_lstrlenW]
dec eax
cmp eax, ebx
jle 0x405934
lea eax, [edi + eax*2]
cmp word [eax], 0x5c
jne 0x4056de
mov word [eax], bx
mov esi, dword [sym.imp.KERNEL32.DLL_SetLastError]
push ebx
call esi
push ebx
push 0x80
push 3
push ebx
push 7
push 0x80000000
push edi
call dword [sym.imp.KERNEL32.DLL_CreateFileW]
cmp eax, 0xffffffff
mov dword [ebp + 0x78], eax
je 0x405934
push ebx
mov dword [ebp + 0x54], 0xffffff9c
call esi
cmp dword [ebp + 0x7c], ebx
mov esi, dword [sym.imp.KERNEL32.DLL_DeviceIoControl]
jne 0x40581a
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 esi
test eax, eax
je 0x405767
movsx eax, word [ebp + 0x28]
mov dword [ebp + 0x54], eax
mov eax, dword [ebp + 0x54]
cmp dword [ebp + 0x64], eax
jne 0x405926
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.004acf60
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 esi
cmp eax, ebx
mov ecx, dword [ebp - 0x54]
jne 0x4057e4
push 0x20
lea eax, [ebp - 0x64]
push ebx
push eax
call fcn.004acf60
or dword [ebp - 0x50], 0xffffffff
add esp, 0xc
push ebx
lea eax, [ebp - 0x38c]
push eax
push 0x20
lea eax, [ebp - 0x64]
push eax
push ebx
push ebx
push 0x74004
push dword [ebp + 0x78]
call esi
mov ecx, dword [ebp - 0x50]
cmp ecx, 0xffffffff
je 0x405816
cmp byte [ebp + 0x5b], bl
je 0x40581a
mov edx, dword [ebp - 0x60]
cmp edx, dword [ebp + 0x38]
ja 0x405816
mov eax, dword [ebp - 0x64]
jb 0x405800
cmp eax, dword [ebp + 0x34]
jae 0x405816
mov ecx, dword [ebp - 0x5c]
add ecx, eax
mov eax, dword [ebp - 0x58]
adc eax, edx
cmp eax, dword [ebp + 0x6c]
jg 0x40581a
jl 0x405816
cmp ecx, dword [ebp + 0x68]
jae 0x40581a
or dword [ebp + 0x54], 0xffffffff
mov eax, dword [ebp + 0x54]
cmp dword [ebp + 0x64], eax
je 0x40582b
cmp dword [ebp + 0x7c], ebx
je 0x405926
push dword [ebp + 0x78]
mov edi, dword [sym.imp.KERNEL32.DLL_FlushFileBuffers]
mov dword [ebp + 0x54], ebx
mov dword [ebp + 0x48], ebx
call edi
push dword [ebp + 0x78]
call edi
push dword [ebp + 0x78]
call edi
push dword [ebp + 0x78]
call edi
xor edi, edi
push ebx
lea eax, [ebp + 0x54]
push eax
push ebx
push ebx
push ebx
push ebx
push 0x90018
push dword [ebp + 0x78]
mov dword [ebp + 0x54], ebx
call esi
cmp eax, ebx
mov dword [ebp + 0x40], eax
jne 0x40587b
push 0xa
call dword [sym.imp.KERNEL32.DLL_Sleep]
dec edi
jns 0x40584d
call dword [sym.imp.KERNEL32.DLL_GetLastError]
cmp dword [ebp + 0x44], ebx
mov edi, dword [ebp + 0x40]
je 0x4058b1
push 4
pop esi
push ebx
lea eax, [ebp + 0x54]
push eax
push ebx
push ebx
push ebx
push ebx
push 0x90020
push dword [ebp + 0x78]
mov dword [ebp + 0x54], ebx
call dword [sym.imp.KERNEL32.DLL_DeviceIoControl]
mov edi, eax
cmp edi, ebx
jne 0x4058be
push 0xa
call dword [sym.imp.KERNEL32.DLL_Sleep]
dec esi
jns 0x405886
cmp edi, ebx
jne 0x4058be
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov dword [ebp + 0x48], eax
cmp dword [ebp + 0x7c], ebx
je 0x4058eb
cmp dword [ebp + 0x44], ebx
je 0x4058d2
cmp edi, 1
jne 0x4058d2
mov dword [ebp + 0x50], ebx
jmp 0x40590c
xor ecx, ecx
inc ecx
cmp dword [ebp + 0x40], ecx
je 0x4058cd
mov eax, dword [ebp + 0x48]
cmp eax, ebx
je 0x4058e6
mov dword [ebp + 0x50], eax
jmp 0x40590c
mov dword [ebp + 0x50], ecx
jmp 0x40590c
cmp dword [ebp + 0x44], ebx
je 0x4058f5
cmp edi, 1
je 0x40590c
cmp dword [ebp + 0x40], 1
je 0x40590c
mov eax, dword [ebp + 0x48]
cmp eax, ebx
mov dword [ebp + 0x50], eax
jne 0x40590c
mov dword [ebp + 0x50], 1
mov ecx, dword [ebp + 0x30]
mov eax, dword [ecx]
cmp eax, 0x1f4
jge 0x405923
mov edx, dword [ebp + 0x78]
mov esi, dword [ebp + 0x74]
mov dword [esi + eax*4], edx
inc dword [ecx]
mov dword [ebp + 0x78], ebx
cmp dword [ebp + 0x78], ebx
je 0x405934
push dword [ebp + 0x78]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
cmp dword [ebp + 0x7c], ebx
jne 0x405956
mov eax, dword [ebp + 0x3c]
push 0x514
push eax
push dword [ebp + 0x4c]
mov word [eax], bx
call dword [sym.imp.KERNEL32.DLL_FindNextVolumeW]
test eax, eax
jne 0x4056bf
cmp dword [ebp + 0x4c], ebx
je 0x405964
push dword [ebp + 0x4c]
call dword [sym.imp.KERNEL32.DLL_FindVolumeClose]
mov eax, dword [ebp + 0x50]
pop edi
pop esi
pop ebx
add ebp, 0x5c
leave
ret