Function at 0x4039a2
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov eax, dword [0x7ca270]
sub esp, 0x14
and eax, 0x20
push ebx
push ebp
push esi
mov esi, dword [0x7ca268]
push edi
mov dword [0x7ca2e0], eax
call fcn.00403c1e
mov ebp, 0x7f5000
push ebp
call fcn.00405b43
xor ebx, ebx
test eax, eax
jne 0x403a56
mov ecx, dword [esi + 0x48]
cmp ecx, ebx
je 0x403a56
mov edx, dword [esi + 0x4c]
mov eax, dword [0x7ca298]
mov edi, 0x7ba1e0
add edx, eax
push edi
add ecx, eax
push edx
push ecx
push dword [esi + 0x44]
call fcn.00405e57
mov al, byte [0x7ba1e0]
cmp al, bl
je 0x403a56
cmp al, 0x22
jne 0x403a15
mov edi, 0x7ba1e1
push 0x22
push edi
call fcn.00405a8c
mov byte [eax], bl
push edi
call fcn.00405f75
lea eax, [eax + edi - 4]
cmp eax, edi
jbe 0x403a49
push str..exe
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
jne 0x403a49
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x403a43
test al, 0x10
jne 0x403a49
push edi
call fcn.00405aa8
push edi
call fcn.00405a60
push eax
push ebp
call fcn.00405f64
push ebp
call fcn.00405b43
test eax, eax
jne 0x403a6c
push dword [esi + 0x118]
push ebp
call fcn.00405f82
test byte [0x7ca270], 0x10
push 1
pop ebp
je 0x403a8b
cmp dword [0x7ca274], ebx
jne 0x403a8b
call fcn.00403980
mov dword [0x7ba1c0], ebp
push 0x8040
push ebx
push ebx
push ebp
push 0x67
push dword [0x7ca260]
call dword [sym.imp.USER32.dll_LoadImageA]
mov dword [0x7c6248], eax
cmp dword [esi + 0x50], 0xffffffff
mov edi, 0x7c6200
je 0x403b3e
mov ecx, dword [0x7ca260]
mov dword [0x7c6214], eax
lea eax, [esp + 0x10]
push edi
mov dword [esp + 0x14], 0x624e5f
mov dword [0x7c6204], 0x401000
mov dword [0x7c6210], ecx
mov dword [0x7c6224], eax
call dword [sym.imp.USER32.dll_RegisterClassA]
test ax, ax
je 0x403c14
lea eax, [esp + 0x14]
push ebx
push eax
push ebx
push 0x30
call dword [sym.imp.USER32.dll_SystemParametersInfoA]
push ebx
push dword [0x7ca260]
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 [0x7b3bfc], eax
push ebx
call fcn.00401440
test eax, eax
je 0x403b50
push 2
pop eax
jmp 0x403c16
call fcn.00403c1e
cmp dword [0x7ca300], ebx
jne 0x403bec
push 5
push dword [0x7b3bfc]
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 0x403b8d
push ebp
mov word [0x40a82a], 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 0x403bc0
push edi
push esi
push ebx
mov byte [0x40a820], bl
call ebp
push edi
mov dword [0x7c6224], esi
mov byte [0x40a820], 0x32
call dword [sym.imp.USER32.dll_RegisterClassA]
mov eax, dword [0x7c6240]
push ebx
add eax, 0x69
push 0x403d15
movzx eax, ax
push ebx
push eax
push dword [0x7ca260]
call dword [sym.imp.USER32.dll_DialogBoxParamA]
push 5
mov esi, eax
call fcn.00401440
mov eax, esi
jmp 0x403c16
push ebx
call fcn.0040532e
test eax, eax
je 0x403c0e
cmp dword [0x7c622c], ebx
jne 0x403b48
push 2
call fcn.00401440
jmp 0x403b48
push ebp
call fcn.00401440
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret