Function at 0x409f90
Capabilities:
Check if file exists
Get disk size
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x584926
mov eax, dword fs:[0]
push eax
sub esp, 0xac
mov eax, dword [0x5d4074]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov dword [ebp - 4], 0
lea eax, [ebp + 8]
sub esp, 8
lea ecx, [ebp - 0x88]
cmp dword [ebp + 0x1c], 8
mov edx, esp
cmovae eax, dword [ebp + 8]
mov dword [edx], eax
mov eax, dword [ebp + 0x18]
mov dword [edx + 4], eax
call fcn.0041b550
mov byte [ebp - 4], 1
mov dword [ebp - 0xa4], 0
mov dword [ebp - 0xa0], 0
mov dword [ebp - 0x9c], 0
lea eax, [ebp - 0xa4]
mov byte [ebp - 4], 2
push eax
lea ecx, [ebp - 0x88]
call fcn.0041b620
mov edi, dword [ebp - 0xa4]
sub esp, 8
mov ecx, esp
cmp dword [edi + 0x14], 8
jb 0x40a037
mov eax, dword [edi]
jmp 0x40a039
mov eax, edi
mov dword [ecx], eax
mov eax, dword [edi + 0x10]
mov dword [ecx + 4], eax
lea ecx, [ebp - 0x28]
call fcn.0041b550
mov byte [ebp - 4], 3
cmp dword [eax + 0x14], 8
jb 0x40a055
mov eax, dword [eax]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0x14]
setne byte [ebp - 0x89]
cmp eax, 8
jb 0x40a07f
inc eax
lea ecx, [ebp - 0x28]
push eax
push dword [ebp - 0x28]
call fcn.004074b0
xor eax, eax
mov dword [ebp - 0x14], 7
mov dword [ebp - 0x18], 0
mov word [ebp - 0x28], ax
cmp byte [ebp - 0x89], al
je 0x40a3f4
sub esp, 8
cmp dword [edi + 0x14], 8
mov ecx, esp
jb 0x40a0ae
mov eax, dword [edi]
jmp 0x40a0b0
mov eax, edi
mov dword [ecx], eax
mov eax, dword [edi + 0x10]
mov dword [ecx + 4], eax
lea ecx, [ebp - 0x28]
call fcn.0041b550
mov byte [ebp - 4], 4
cmp dword [eax + 0x14], 8
jb 0x40a0cc
mov eax, dword [eax]
lea ecx, [ebp - 0xb0]
push ecx
lea ecx, [ebp - 0xb8]
push ecx
lea ecx, [ebp - 0x98]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceExW]
test eax, eax
jne 0x40a0f3
or eax, 0xffffffff
or ecx, eax
jmp 0x40a111
mov ecx, dword [ebp - 0x94]
mov eax, dword [ebp - 0x98]
test ecx, ecx
jg 0x40a111
jl 0x40a109
test eax, eax
jae 0x40a111
or eax, 0xffffffff
mov ecx, accept
push 0
push 0x100000
push ecx
push eax
call fcn.0055efa0
mov byte [ebp - 4], 2
mov esi, eax
mov ecx, dword [ebp - 0x14]
cmp ecx, 8
jb 0x40a13a
inc ecx
push ecx
push dword [ebp - 0x28]
lea ecx, [ebp - 0x28]
call fcn.004074b0
xor eax, eax
mov dword [ebp - 0x14], 7
mov dword [ebp - 0x48], eax
mov dword [ebp - 0x44], eax
mov dword [ebp - 0x18], 0
mov word [ebp - 0x28], ax
mov dword [ebp - 0x94], eax
mov dword [ebp - 0x44], 7
mov dword [ebp - 0x48], eax
mov word [ebp - 0x58], ax
push str.MINIMUM_SPACE
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 5
call fcn.00405800
mov byte [ebp - 4], 6
call fcn.004514f0
lea ecx, [ebp - 0x58]
push ecx
lea ecx, [ebp - 0x28]
push ecx
mov ecx, eax
call fcn.00450e30
mov byte [ebp - 4], 5
mov eax, dword [ebp - 0x14]
cmp eax, 8
jb 0x40a1aa
inc eax
lea ecx, [ebp - 0x28]
push eax
push dword [ebp - 0x28]
call fcn.004074b0
xor eax, eax
mov dword [ebp - 0x14], 7
cmp dword [ebp - 0x44], 8
lea ecx, [ebp - 0x58]
mov word [ebp - 0x28], ax
mov eax, dword [ebp - 0x48]
cmovae ecx, dword [ebp - 0x58]
mov dword [ebp - 0x18], 0
lea edx, [ecx + eax*2]
lea eax, [ebp - 0x94]
push eax
call fcn.00422a70
add esp, 4
cmp dword [ebp - 0x94], esi
jl 0x40a353
xor eax, eax
mov dword [ebp - 0x60], 0
mov dword [ebp - 0x5c], 0
mov dword [ebp - 0x5c], 7
mov dword [ebp - 0x60], 0
mov word [ebp - 0x70], ax
lea eax, [ebp - 0x58]
mov byte [ebp - 4], 7
push eax
lea eax, [ebp - 0x40]
push 0x5bda34
push eax
call fcn.0040b160
add esp, 0xc
push 0x5bda2c
mov edx, eax
mov byte [ebp - 4], 8
lea ecx, [ebp - 0x28]
call fcn.0040b0a0
add esp, 4
push eax
lea ecx, [ebp - 0x70]
mov byte [ebp - 4], 9
call fcn.004057b0
mov byte [ebp - 4], 8
mov eax, dword [ebp - 0x14]
cmp eax, 8
jb 0x40a261
inc eax
lea ecx, [ebp - 0x28]
push eax
push dword [ebp - 0x28]
call fcn.004074b0
xor eax, eax
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
mov dword [ebp - 0x18], 0
mov byte [ebp - 4], 7
mov eax, dword [ebp - 0x2c]
cmp eax, 8
jb 0x40a28e
inc eax
lea ecx, [ebp - 0x40]
push eax
push dword [ebp - 0x40]
call fcn.004074b0
xor eax, eax
mov dword [ebp - 0x2c], 7
push 0xffffffffffffffff
push eax
mov word [ebp - 0x40], ax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x18], eax
mov word [ebp - 0x28], ax
lea eax, [ebp - 0x70]
push eax
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x14], 7
call fcn.004062c0
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
cmovae eax, dword [ebp - 0x28]
push eax
push str.tip_err_path
push 0x468
push dword [ebx + 0x248]
call dword [sym.imp.USER32.dll_SendMessageW]
mov eax, dword [ebp - 0x14]
cmp eax, 8
jb 0x40a2f6
inc eax
lea ecx, [ebp - 0x28]
push eax
push dword [ebp - 0x28]
call fcn.004074b0
mov esi, dword [sym.imp.USER32.dll_PostMessageW]
push 0
push str.btn_install
push 0x466
push dword [ebx + 0x248]
call esi
push 0
push str.btn_quick_install
push 0x466
push dword [ebx + 0x248]
call esi
mov byte [ebp - 4], 5
mov eax, dword [ebp - 0x5c]
cmp eax, 8
jb 0x40a33d
inc eax
lea ecx, [ebp - 0x70]
push eax
push dword [ebp - 0x70]
call fcn.004074b0
xor eax, eax
mov dword [ebp - 0x5c], 7
mov dword [ebp - 0x60], 0
mov word [ebp - 0x70], ax
jmp 0x40a3c5
push 0x5bd944
lea ecx, [ebp - 0x40]
call fcn.00405800
cmp dword [ebp - 0x2c], 8
lea eax, [ebp - 0x40]
cmovae eax, dword [ebp - 0x40]
push eax
push str.tip_err_path
push 0x468
push dword [ebx + 0x248]
call dword [sym.imp.USER32.dll_SendMessageW]
mov eax, dword [ebp - 0x2c]
cmp eax, 8
jb 0x40a397
inc eax
lea ecx, [ebp - 0x40]
push eax
push dword [ebp - 0x40]
call fcn.004074b0
mov esi, dword [sym.imp.USER32.dll_PostMessageW]
push 1
push str.btn_install
push 0x466
push dword [ebx + 0x248]
call esi
push 1
push str.btn_quick_install
push 0x466
push dword [ebx + 0x248]
call esi
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0x44]
cmp eax, 8
jb 0x40a3de
inc eax
lea ecx, [ebp - 0x58]
push eax
push dword [ebp - 0x58]
call fcn.004074b0
xor eax, eax
mov dword [ebp - 0x44], 7
mov dword [ebp - 0x48], 0
mov word [ebp - 0x58], ax
jmp 0x40a466
mov esi, dword [sym.imp.USER32.dll_PostMessageW]
push 0
push str.btn_install
push 0x466
push dword [ebx + 0x248]
call esi
push 0
push str.btn_quick_install
push 0x466
push dword [ebx + 0x248]
call esi
push 0x5bda6c
lea ecx, [ebp - 0x40]
call fcn.00405800
cmp dword [ebp - 0x2c], 8
lea eax, [ebp - 0x40]
cmovae eax, dword [ebp - 0x40]
push eax
push str.tip_err_path
push 0x468
push dword [ebx + 0x248]
call dword [sym.imp.USER32.dll_SendMessageW]
mov eax, dword [ebp - 0x2c]
cmp eax, 8
jb 0x40a466
inc eax
lea ecx, [ebp - 0x40]
push eax
push dword [ebp - 0x40]
call fcn.004074b0
mov byte [ebp - 4], 1
lea eax, [ebp - 0xa4]
push dword [ebp - 0x94]
push eax
push dword [ebp - 0xa0]
push edi
call fcn.0040b380
mov ecx, dword [ebp - 0x9c]
mov eax, 0x2aaaaaab
sub ecx, edi
add esp, 0x10
imul ecx
sar edx, 2
mov eax, edx
shr eax, 0x1f
add eax, edx
push eax
push edi
call fcn.0040af50
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x74]
mov dword [ebp - 0xa4], 0
mov dword [ebp - 0xa0], 0
mov dword [ebp - 0x9c], 0
cmp eax, 8
jb 0x40a4e3
inc eax
lea ecx, [ebp - 0x88]
push eax
push dword [ebp - 0x88]
call fcn.004074b0
xor eax, eax
mov dword [ebp - 0x74], 7
mov word [ebp - 0x88], ax
mov dword [ebp - 0x78], 0
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 0x1c]
cmp eax, 8
jb 0x40a516
inc eax
lea ecx, [ebp + 8]
push eax
push dword [ebp + 8]
call fcn.004074b0
xor eax, eax
mov dword [ebp + 0x1c], 7
mov dword [ebp + 0x18], 0
mov word [ebp + 8], ax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004a04e0
mov esp, ebp
pop ebp
ret 0x18