Function at 0x439410
Capabilities:
Check if file exists
Create directory
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x488fd8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0xa8
cmp dword [ebp + 8], 0
je 0x439444
mov eax, dword [ebp + 8]
movzx ecx, word [eax]
test ecx, ecx
je 0x439444
cmp dword [ebp + 0xc], 0
jne 0x43944c
or eax, 0xffffffff
jmp 0x4396d2
cmp dword [ebp + 0x10], 0
jne 0x439459
xor eax, eax
jmp 0x4396d2
lea edx, [ebp - 0x80]
mov dword [ebp - 0x38], edx
mov ecx, dword [ebp - 0x38]
call fcn.0041f610
lea ecx, [ebp - 0x80]
call fcn.00424600
mov dword [ebp - 4], 0
push 0
push 0
push 0
lea eax, [ebp - 0x80]
push eax
sub esp, 0x18
mov ecx, esp
mov dword [ebp - 0x84], esp
mov edx, dword [ebp + 8]
push edx
call fcn.0040efd0
call fcn.00420fc0
add esp, 0x28
mov eax, dword [ebp - 0x70]
mov dword [ebp - 0x3c], eax
cmp dword [ebp - 0x3c], 0
jne 0x4394b1
mov dword [ebp - 0x20], 1
jmp 0x4394b8
mov dword [ebp - 0x20], 0
mov cl, byte [ebp - 0x20]
mov byte [ebp - 0xd], cl
movzx edx, byte [ebp - 0xd]
test edx, edx
jne 0x439580
lea eax, [ebp - 0x80]
mov dword [ebp - 0x18], eax
mov ecx, dword [ebp - 0x18]
mov dword [ebp - 0x28], ecx
mov edx, dword [ebp - 0x18]
cmp dword [edx + 0x14], 8
jb 0x4394e8
mov dword [ebp - 0x24], 1
jmp 0x4394ef
mov dword [ebp - 0x24], 0
mov al, byte [ebp - 0x24]
mov byte [ebp - 0xe], al
movzx ecx, byte [ebp - 0xe]
test ecx, ecx
je 0x43950b
mov edx, dword [ebp - 0x18]
mov eax, dword [edx]
mov dword [ebp - 0x40], eax
mov ecx, dword [ebp - 0x40]
mov dword [ebp - 0x28], ecx
mov edx, dword [ebp - 0x28]
mov dword [ebp - 0x44], edx
mov eax, dword [ebp - 0x44]
mov dword [ebp - 0x48], eax
mov ecx, dword [ebp - 0x48]
push ecx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x439580
lea edx, [ebp - 0x80]
mov dword [ebp - 0x1c], edx
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x30], eax
mov ecx, dword [ebp - 0x1c]
cmp dword [ecx + 0x14], 8
jb 0x439543
mov dword [ebp - 0x2c], 1
jmp 0x43954a
mov dword [ebp - 0x2c], 0
mov dl, byte [ebp - 0x2c]
mov byte [ebp - 0xf], dl
movzx eax, byte [ebp - 0xf]
test eax, eax
je 0x439566
mov ecx, dword [ebp - 0x1c]
mov edx, dword [ecx]
mov dword [ebp - 0x4c], edx
mov eax, dword [ebp - 0x4c]
mov dword [ebp - 0x30], eax
mov ecx, dword [ebp - 0x30]
mov dword [ebp - 0x50], ecx
mov edx, dword [ebp - 0x50]
mov dword [ebp - 0x54], edx
push 0
mov eax, dword [ebp - 0x54]
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHCreateDirectoryExW]
cmp dword [ebp + 8], 0
je 0x4395d1
mov ecx, dword [ebp + 8]
movzx edx, word [ecx]
test edx, edx
je 0x4395d1
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4395d1
mov ecx, dword [ebp + 8]
push ecx
lea ecx, [ebp - 0xb4]
call fcn.0040efd0
mov byte [ebp - 4], 1
push 1
lea edx, [ebp - 0xb4]
push edx
call fcn.0043a280
add esp, 8
mov byte [ebp - 4], 0
lea ecx, [ebp - 0xb4]
call fcn.004244d0
mov dword [ebp - 0x14], 0
lea eax, [ebp - 0x9c]
mov dword [ebp - 0x58], eax
mov ecx, dword [ebp - 0x58]
call fcn.0041f610
lea ecx, [ebp - 0x9c]
call fcn.004245c0
push 0
push 0x80
push 2
push 0
push 3
push 0xc0000000
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0xffffffff
jne 0x439652
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x5c], eax
mov dword [ebp - 0x5c], 0
mov dword [ebp - 0x60], 0xffffffff
lea ecx, [ebp - 0x9c]
call fcn.004243e0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x80]
call fcn.004244d0
mov eax, dword [ebp - 0x60]
jmp 0x4396d2
mov dword [ebp - 0x34], 0xffffffff
push 0
lea edx, [ebp - 0x34]
push edx
mov eax, dword [ebp + 0x10]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp - 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4396a4
mov eax, dword [ebp - 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0x34]
mov dword [ebp - 0x64], ecx
lea ecx, [ebp - 0x9c]
call fcn.004243e0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x80]
call fcn.004244d0
mov eax, dword [ebp - 0x64]
jmp 0x4396d2
mov edx, dword [ebp - 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 0x68], 0xffffffff
lea ecx, [ebp - 0x9c]
call fcn.004243e0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x80]
call fcn.004244d0
mov eax, dword [ebp - 0x68]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret