Function at 0x4387db
Capabilities:
Get disk information
Get disk size
Get file size
Read file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x54]
sub esp, 0x98
push ebx
push esi
push edi
lea ecx, [ebp + 0xc]
call fcn.0043fd9a
or dword [ebp + 0x38], 0xffffffff
or dword [ebp - 0x18], 0xffffffff
or dword [ebp - 0x14], 0xffffffff
xor esi, esi
push 0x101064
lea ecx, [ebp + 0x28]
mov dword [ebp + 0x20], esi
call fcn.0043fc43
mov ebx, dword [ebp + 0x28]
add ebx, 0x100028
lea eax, [ebx + 8]
lea edi, [eax + 0x41a]
mov dword [ebp + 0x50], eax
add edi, 0x20a
mov word [edi], si
lea eax, [edi + 0x824]
mov word [eax], si
mov dword [ebp], eax
add eax, 0x64
mov word [eax], si
mov dword [ebp - 0xc], eax
add eax, 0x64
mov word [eax], si
mov dword [ebp - 0x1c], eax
add eax, 0x64
mov word [eax], si
mov dword [ebp - 8], eax
add eax, 0x64
mov word [eax], si
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0x28]
push 0x28
lea ecx, [eax + 8]
push esi
push eax
mov dword [ebp + 0x1c], 0x4ae9fc
mov dword [ebp + 0x14], eax
mov dword [ebp + 8], ecx
mov dword [ebp + 0x24], esi
mov dword [ebp - 4], esi
mov dword [ebp + 0x18], esi
mov dword [ebp + 0x40], esi
mov dword [ebp + 0x3c], eax
call fcn.0049a7e0
mov eax, dword [ebp + 0x3c]
mov ecx, dword [ebp + 0x60]
mov dword [eax], 5
mov ax, word [ecx]
add esp, 0xc
cmp ax, 0x5c
mov dword [ebp + 0x48], ecx
jne 0x4388c5
cmp word [ecx + 2], ax
jne 0x4388c5
mov dx, word [ecx + 4]
cmp dx, 0x3f
je 0x4388b9
cmp dx, 0x2e
jne 0x4388c5
cmp word [ecx + 6], 0x5c
jne 0x4388c5
add ecx, 8
jmp 0x4388d4
cmp ax, si
je 0x4388d7
cmp word [ecx + 2], 0x3a
jne 0x4388d7
add ecx, 4
mov dword [ebp + 0x48], ecx
push 0x5c
push esi
push dword [ebp + 0x48]
call dword [sym.imp.SHLWAPI.dll_StrRChrW]
push 0x2f
push esi
push dword [ebp + 0x48]
mov dword [ebp + 0x4c], eax
call dword [sym.imp.SHLWAPI.dll_StrRChrW]
cmp eax, dword [ebp + 0x4c]
jbe 0x4388fa
mov dword [ebp + 0x4c], eax
mov eax, dword [ebp + 0x4c]
cmp eax, esi
mov dword [ebp + 0x3c], esi
mov dword [ebp + 0x44], eax
je 0x43891f
mov ecx, dword [ebp + 0x60]
cmp ecx, dword [ebp + 0x48]
je 0x438915
add eax, 2
mov dword [ebp + 0x44], eax
mov cx, word [eax]
mov word [ebp + 0x3c], cx
mov word [eax], si
push esi
push esi
lea eax, [ebp + 0x18]
push eax
lea eax, [ebp - 4]
push eax
push dword [ebp + 0x60]
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceW]
cmp dword [ebp + 0x4c], esi
je 0x438941
mov ax, word [ebp + 0x3c]
mov ecx, dword [ebp + 0x44]
mov word [ecx], ax
mov eax, dword [ebp + 0x50]
lea ecx, [ebp - 0x20]
push ecx
push eax
mov word [ebx + 6], 0x5c
mov word [ebx + 2], 0x5c
mov word [ebx], 0x5c
mov word [ebx + 4], 0x2e
push 0x20d
push dword [ebp + 0x60]
mov dword [ebp - 0x20], esi
mov word [eax], si
call fcn.004404f6
add esp, 0x10
push 0x5c
push dword [ebp + 0x50]
call dword [sym.imp.SHLWAPI.dll_StrChrW]
or dword [ebp + 0x48], 0xffffffff
mov dword [ebp + 0x3c], eax
mov eax, dword [ebp + 0x50]
push 0x5c
push esi
push dword [ebp + 0x50]
add eax, 0x41a
mov word [eax], si
mov word [edi], si
call dword [sym.imp.SHLWAPI.dll_StrRChrW]
push 0x104
mov dword [ebp + 0x4c], eax
mov word [eax + 2], si
mov eax, dword [ebp + 0x50]
add eax, 0x41a
push eax
lea eax, [ebp - 0x24]
push eax
push esi
push esi
push esi
push esi
push dword [ebp + 0x50]
call dword [sym.imp.KERNEL32.dll_GetVolumeInformationW]
push 0x209
push edi
push dword [ebp + 0x50]
mov dword [ebp + 0x44], eax
mov word [edi], si
call dword [sym.imp.KERNEL32.dll_GetVolumeNameForVolumeMountPointW]
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp dword [ebp + 0x44], esi
mov eax, dword [ebp + 0x4c]
mov word [eax], si
jne 0x438a54
jmp 0x4389f3
mov eax, dword [ebp + 0x4c]
cmp eax, dword [ebp + 0x3c]
jbe 0x438e28
push 0x5c
push esi
push dword [ebp + 0x50]
call dword [sym.imp.SHLWAPI.dll_StrRChrW]
push 0x104
mov dword [ebp + 0x4c], eax
mov word [eax + 2], si
mov eax, dword [ebp + 0x50]
add eax, 0x41a
push eax
lea eax, [ebp - 0x24]
push eax
push esi
push esi
push esi
push esi
push dword [ebp + 0x50]
call dword [sym.imp.KERNEL32.dll_GetVolumeInformationW]
push 0x209
push edi
push dword [ebp + 0x50]
mov dword [ebp + 0x44], eax
mov word [edi], si
call dword [sym.imp.KERNEL32.dll_GetVolumeNameForVolumeMountPointW]
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp dword [ebp + 0x44], esi
mov eax, dword [ebp + 0x4c]
mov word [eax], si
je 0x4389f0
mov eax, dword [ebp + 0x50]
add eax, 0x41a
push eax
push 0x4b4a90
mov dword [ebp + 0x38], 1
call dword [sym.imp.KERNEL32.dll_lstrcmpW]
test eax, eax
jne 0x438a7f
mov dword [ebp + 0x48], 1
jmp 0x438b04
mov eax, dword [ebp + 0x50]
add eax, 0x41a
push eax
push str.FAT32
call dword [sym.imp.KERNEL32.dll_lstrcmpW]
test eax, eax
jne 0x438aa0
mov dword [ebp + 0x48], 2
jmp 0x438b04
mov eax, dword [ebp + 0x50]
add eax, 0x41a
push eax
push str.exFAT
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x438ac1
mov dword [ebp + 0x48], 3
jmp 0x438b04
mov eax, dword [ebp + 0x50]
add eax, 0x41a
push eax
push 0x4b4a6c
call dword [sym.imp.KERNEL32.dll_lstrcmpW]
test eax, eax
jne 0x438ae5
mov dword [ebp + 0x48], 4
mov dword [ebp + 0x38], esi
jmp 0x438b04
mov eax, dword [ebp + 0x50]
add eax, 0x41a
push eax
push str.CDFS
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x438b04
mov dword [ebp + 0x48], 5
cmp word [edi], si
mov eax, dword [ebp + 0x4c]
mov dword [ebp + 0x1c], ebx
je 0x438b2d
mov ecx, eax
sub ecx, dword [ebp + 0x50]
and ecx, 0xfffffffe
cmp ecx, 4
je 0x438b2d
push edi
mov dword [ebp + 0x1c], edi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov word [edi + eax*2 - 2], si
jmp 0x438b38
sub eax, dword [ebp + 0x50]
and eax, 0xfffffffe
cmp eax, 4
jne 0x438b3b
mov dword [ebp + 0x38], esi
cmp dword [ebp + 0x48], esi
jge 0x438b4c
mov eax, dword [ebp + 0x78]
cmp word [eax], si
je 0x438c1d
mov edi, dword [ebp + 0x1c]
push esi
push 0x80
push 3
push esi
push 7
push 0x80000000
push edi
lea ecx, [ebp + 0x40]
call fcn.004054c4
cmp dword [ebp + 0x38], esi
je 0x438b70
mov word [edi], si
push 7
pop ecx
push esi
xor eax, eax
mov dword [ebp - 0x44], esi
lea edi, [ebp - 0x40]
rep stosd dword es:[edi], eax
lea eax, [ebp + 0x24]
push eax
push 0x20
lea eax, [ebp - 0x44]
push eax
push esi
push esi
push 0x74004
push dword [ebp + 0x40]
mov dword [ebp + 0x24], esi
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
mov eax, dword [ebp - 0x44]
mov edi, dword [ebp + 0x28]
mov ebx, 0x200
push ebx
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x40]
push esi
push edi
mov dword [ebp - 0x14], eax
call fcn.0049a7e0
add esp, 0xc
push esi
lea eax, [ebp + 0x24]
push eax
push ebx
push edi
push dword [ebp + 0x40]
call dword [sym.imp.KERNEL32.dll_ReadFile]
lea ecx, [ebp + 0x40]
call fcn.00402c5b
mov ebx, dword [ebp + 0x48]
cmp ebx, 3
jne 0x438be6
mov edi, dword [edi + 0x58]
imul edi, dword [ebp + 0x18]
mov dword [ebp + 0x20], edi
jmp 0x438c1d
cmp ebx, 2
je 0x438bf0
cmp ebx, 1
jne 0x438c1d
cmp ebx, 2
movzx edx, word [edi + 0xe]
mov al, byte [edi + 0x10]
movzx ecx, word [edi + 0x11]
jne 0x438c05
mov edi, dword [edi + 0x24]
jmp 0x438c09
movzx edi, word [edi + 0x16]
movzx eax, al
imul eax, edi
add eax, edx
imul eax, dword [ebp + 0x18]
shl ecx, 5
add eax, ecx
mov dword [ebp + 0x20], eax
push esi
push 0x80
push 3
push esi
push 7
push esi
push dword [ebp + 0x60]
lea ecx, [ebp + 0x40]
call fcn.004054c4
cmp dword [ebp + 0x40], esi
jne 0x438c41
mov dword [ebp + 0x38], esi
jmp 0x438e28
lea eax, [ebp + 0x2c]
push eax
push dword [ebp + 0x40]
mov dword [ebp + 0x2c], esi
mov dword [ebp + 0x30], esi
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
push dword [ebp + 0x30]
push dword [ebp + 0x2c]
push dword [ebp - 0xc]
call fcn.0048ca08
mov ebx, dword [ebp + 0x18]
imul ebx, dword [ebp - 4]
xor eax, eax
push eax
push ebx
push dword [ebp - 0x1c]
mov dword [ebp + 0x3c], ebx
call fcn.0048ca22
push 0x100028
push esi
push dword [ebp + 0x28]
call fcn.0049a7e0
mov edi, dword [ebp + 8]
add esp, 0x24
push esi
lea eax, [ebp + 0x24]
push eax
push 0x100020
push edi
push 8
push dword [ebp + 0x14]
mov dword [edi], 0x10000
push 0x90073
push dword [ebp + 0x40]
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
jne 0x438cda
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x26
mov dword [ebp + 0x38], eax
jne 0x438e28
push 0xffffffffffffffff
push 0xffffffffffffffda
push dword [ebp]
call fcn.0048ca08
add esp, 0xc
jmp 0x438e28
mov eax, dword [edi]
inc eax
imul eax, eax, 0x64
push eax
lea ecx, [ebp + 0xc]
call fcn.0043fddf
mov eax, dword [ebp + 0xc]
or ecx, 0xffffffff
cmp dword [edi], esi
mov dword [ebp + 0x4c], eax
mov eax, ecx
jbe 0x438d1c
mov ecx, dword [edi + 0x1c]
cmp ecx, esi
mov eax, dword [edi + 0x18]
jl 0x438d1c
jg 0x438d08
cmp eax, esi
jb 0x438d1c
push ecx
push eax
xor eax, eax
push eax
push ebx
call fcn.0049a8f0
xor ecx, ecx
add eax, dword [ebp + 0x20]
adc edx, ecx
mov ecx, edx
push ecx
push eax
push dword [ebp]
call fcn.0048ca08
mov eax, dword [edi]
add esp, 0xc
cmp dword [ebp + 0x38], esi
je 0x438d32
neg eax
cdq
push edx
push eax
push dword [ebp - 8]
call fcn.0048ca08
mov eax, dword [ebp + 0x70]
add esp, 0xc
cmp word [eax], si
lea ecx, [edi + 8]
je 0x438e18
cmp dword [edi], esi
mov dword [ebp + 0x60], esi
jbe 0x438e23
lea ebx, [edi + 0x10]
mov dword [ebp + 0x44], ebx
mov eax, dword [ebx]
sub eax, dword [ecx]
mov ecx, dword [ebx + 0xc]
cmp ecx, esi
mov edx, dword [ebx + 8]
mov dword [ebp + 0x34], eax
mov dword [ebp + 4], edx
mov dword [ebp + 8], ecx
jl 0x438d9f
jg 0x438d7d
cmp edx, esi
jb 0x438d9f
push ecx
push dword [ebp + 4]
xor eax, eax
push eax
push dword [ebp + 0x3c]
call fcn.0049a8f0
mov ebx, dword [ebp + 0x44]
xor ecx, ecx
add eax, dword [ebp + 0x20]
adc edx, ecx
mov dword [ebp + 4], eax
mov eax, dword [ebp + 0x34]
mov dword [ebp + 8], edx
xor ecx, ecx
push ecx
push eax
xor eax, eax
push eax
push dword [ebp + 0x3c]
call fcn.0049a8f0
cmp edx, dword [ebp + 0x30]
mov dword [ebp + 0x10], eax
mov dword [ebp + 0x14], edx
jb 0x438dcc
ja 0x438dc0
cmp eax, dword [ebp + 0x2c]
jbe 0x438dcc
mov eax, dword [ebp + 0x2c]
mov dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x30]
mov dword [ebp + 0x14], eax
mov eax, dword [ebp + 0x10]
sub dword [ebp + 0x2c], eax
mov eax, dword [ebp + 0x14]
push 0x4b4a50
push dword [ebp + 8]
sbb dword [ebp + 0x30], eax
push dword [ebp + 4]
push dword [ebp + 0x4c]
call fcn.0048c9e0
push str._I64u_r_n
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
call fcn.0048c9e0
add esp, 0x20
inc dword [ebp + 0x60]
mov dword [ebp + 0x4c], eax
mov eax, dword [ebp + 0x60]
mov ecx, ebx
add ebx, 0x10
cmp eax, dword [edi]
mov dword [ebp + 0x44], ebx
jb 0x438d60
cmp dword [edi], esi
jbe 0x438e23
mov eax, dword [ebp + 0x4c]
mov word [eax - 4], si
mov eax, dword [edi]
mov dword [ebp + 0x38], eax
push dword [ebp]
mov esi, dword [ebp + 0x5c]
push dword [ebp + 0x64]
mov ecx, esi
call fcn.0043f62b
push dword [ebp - 0xc]
mov ecx, esi
push dword [ebp + 0x68]
call fcn.0043f62b
push dword [ebp - 0x1c]
mov ecx, esi
push dword [ebp + 0x6c]
call fcn.0043f62b
push dword [ebp - 8]
mov ecx, esi
push dword [ebp + 0x74]
call fcn.0043f62b
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 0x70]
call fcn.0043f62b
push dword [ebp - 0x14]
push dword [ebp - 0x18]
push dword [ebp - 0x10]
call fcn.0048ca08
add esp, 0xc
push dword [ebp - 0x10]
mov ecx, esi
push dword [ebp + 0x78]
call fcn.0043f62b
push dword [ebp + 0x1c]
mov ecx, esi
push dword [ebp + 0x7c]
call fcn.0043f62b
push dword [ebp + 0x38]
call fcn.0043492e
pop ecx
lea ecx, [ebp + 0x40]
mov esi, eax
call fcn.00402c5b
lea ecx, [ebp + 0x28]
call fcn.00439cfd
lea ecx, [ebp + 0xc]
call fcn.00439cfd
pop edi
mov eax, esi
pop esi
pop ebx
add ebp, 0x54
leave
ret