Function at 0x403dae
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov eax, dword [0x44bb50]
sub esp, 0x14
and eax, 0x20
push ebx
push ebp
push esi
mov esi, dword [0x44bb48]
push edi
mov dword [0x44bbc0], eax
call fcn.0040402a
mov ebp, 0x476000
push ebp
call fcn.0040607b
xor ebx, ebx
test eax, eax
jne 0x403e62
mov ecx, dword [esi + 0x48]
cmp ecx, ebx
je 0x403e62
mov edx, dword [esi + 0x4c]
mov eax, dword [0x44bb78]
mov edi, 0x43bac0
add edx, eax
push edi
add ecx, eax
push edx
push ecx
push dword [esi + 0x44]
call fcn.00406387
mov al, byte [0x43bac0]
cmp al, bl
je 0x403e62
cmp al, 0x22
jne 0x403e21
mov edi, 0x43bac1
push 0x22
push edi
call fcn.00405fc4
mov byte [eax], bl
push edi
call fcn.004064a5
lea eax, [eax + edi - 4]
cmp eax, edi
jbe 0x403e55
push str..exe
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
jne 0x403e55
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x403e4f
test al, 0x10
jne 0x403e55
push edi
call fcn.00405fe0
push edi
call fcn.00405f99
push eax
push ebp
call fcn.00406494
push ebp
call fcn.0040607b
test eax, eax
jne 0x403e78
push dword [esi + 0x130]
push ebp
call fcn.004064c3
test byte [0x44bb50], 0x10
push 1
pop ebp
je 0x403e97
cmp dword [0x44bb54], ebx
jne 0x403e97
call fcn.00403d8d
mov dword [0x43baa0], ebp
push 0x8040
push ebx
push ebx
push ebp
push 0x67
push dword [0x44bb40]
call dword [sym.imp.USER32.dll_LoadImageA]
mov dword [0x447b28], eax
cmp dword [esi + 0x50], 0xffffffff
mov edi, 0x447ae0
je 0x403f4a
mov ecx, dword [0x44bb40]
mov dword [0x447af4], eax
lea eax, [esp + 0x10]
push edi
mov dword [esp + 0x14], 0x624e5f
mov dword [0x447ae4], 0x401000
mov dword [0x447af0], ecx
mov dword [0x447b04], eax
call dword [sym.imp.USER32.dll_RegisterClassA]
test ax, ax
je 0x404020
lea eax, [esp + 0x14]
push ebx
push eax
push ebx
push 0x30
call dword [sym.imp.USER32.dll_SystemParametersInfoA]
push ebx
push dword [0x44bb40]
mov eax, dword [esp + 0x28]
sub eax, dword [esp + 0x20]
push ebx
push ebx
push eax
mov eax, dword [esp + 0x30]
sub eax, dword [esp + 0x28]
push eax
lea eax, [esp + 0x28]
push dword [esp + 0x30]
push dword [esp + 0x30]
push 0x80000000
push ebx
push eax
push 0x80
call dword [sym.imp.USER32.dll_CreateWindowExA]
mov dword [0x4354e0], eax
push ebx
call fcn.00401518
test eax, eax
je 0x403f5c
push 2
pop eax
jmp 0x404022
call fcn.0040402a
cmp dword [0x44bbe0], ebx
jne 0x403ff8
push 5
push dword [0x4354e0]
call dword [sym.imp.USER32.dll_ShowWindow]
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov ebp, str.RichEd20.dll
push ebp
call esi
test eax, eax
jne 0x403f99
push ebp
mov word [0x40a886], 0x3233
call esi
mov ebp, dword [sym.imp.USER32.dll_GetClassInfoA]
mov esi, str.RichEdit20A
push edi
push esi
push ebx
call ebp
test eax, eax
jne 0x403fcc
push edi
push esi
push ebx
mov byte [0x40a87c], bl
call ebp
push edi
mov dword [0x447b04], esi
mov byte [0x40a87c], 0x32
call dword [sym.imp.USER32.dll_RegisterClassA]
mov eax, dword [0x447b20]
push ebx
add eax, 0x69
push 0x404114
movzx eax, ax
push ebx
push eax
push dword [0x44bb40]
call dword [sym.imp.USER32.dll_DialogBoxParamA]
push 5
mov esi, eax
call fcn.00401518
mov eax, esi
jmp 0x404022
push ebx
call fcn.00405847
test eax, eax
je 0x40401a
cmp dword [0x447b0c], ebx
jne 0x403f54
push 2
call fcn.00401518
jmp 0x403f54
push ebp
call fcn.00401518
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret