Function at 0x403d9d
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov eax, dword [0x44ba70]
sub esp, 0x14
and eax, 0x20
push ebx
push ebp
push esi
mov esi, dword [0x44ba68]
push edi
mov dword [0x44bae0], eax
call fcn.00404019
mov ebp, 0x476000
push ebp
call fcn.00406022
xor ebx, ebx
test eax, eax
jne 0x403e51
mov ecx, dword [esi + 0x48]
cmp ecx, ebx
je 0x403e51
mov edx, dword [esi + 0x4c]
mov eax, dword [0x44ba98]
mov edi, 0x43b9e0
add edx, eax
push edi
add ecx, eax
push edx
push ecx
push dword [esi + 0x44]
call fcn.0040632e
mov al, byte [0x43b9e0]
cmp al, bl
je 0x403e51
cmp al, 0x22
jne 0x403e10
mov edi, 0x43b9e1
push 0x22
push edi
call fcn.00405f6b
mov byte [eax], bl
push edi
call fcn.0040644c
lea eax, [eax + edi - 4]
cmp eax, edi
jbe 0x403e44
push str..exe
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
jne 0x403e44
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x403e3e
test al, 0x10
jne 0x403e44
push edi
call fcn.00405f87
push edi
call fcn.00405f40
push eax
push ebp
call fcn.0040643b
push ebp
call fcn.00406022
test eax, eax
jne 0x403e67
push dword [esi + 0x130]
push ebp
call fcn.0040646a
test byte [0x44ba70], 0x10
push 1
pop ebp
je 0x403e86
cmp dword [0x44ba74], ebx
jne 0x403e86
call fcn.00403d7c
mov dword [0x43b9c0], ebp
push 0x8040
push ebx
push ebx
push ebp
push 0x67
push dword [0x44ba60]
call dword [sym.imp.USER32.dll_LoadImageA]
mov dword [0x447a48], eax
cmp dword [esi + 0x50], 0xffffffff
mov edi, 0x447a00
je 0x403f39
mov ecx, dword [0x44ba60]
mov dword [0x447a14], eax
lea eax, [esp + 0x10]
push edi
mov dword [esp + 0x14], 0x624e5f
mov dword [0x447a04], 0x401000
mov dword [0x447a10], ecx
mov dword [0x447a24], eax
call dword [sym.imp.USER32.dll_RegisterClassA]
test ax, ax
je 0x40400f
lea eax, [esp + 0x14]
push ebx
push eax
push ebx
push 0x30
call dword [sym.imp.USER32.dll_SystemParametersInfoA]
push ebx
push dword [0x44ba60]
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 [0x435408], eax
push ebx
call fcn.0040154d
test eax, eax
je 0x403f4b
push 2
pop eax
jmp 0x404011
call fcn.00404019
cmp dword [0x44bb00], ebx
jne 0x403fe7
push 5
push dword [0x435408]
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 0x403f88
push ebp
mov word [0x40a85a], 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 0x403fbb
push edi
push esi
push ebx
mov byte [0x40a850], bl
call ebp
push edi
mov dword [0x447a24], esi
mov byte [0x40a850], 0x32
call dword [sym.imp.USER32.dll_RegisterClassA]
mov eax, dword [0x447a40]
push ebx
add eax, 0x69
push 0x404103
movzx eax, ax
push ebx
push eax
push dword [0x44ba60]
call dword [sym.imp.USER32.dll_DialogBoxParamA]
push 5
mov esi, eax
call fcn.0040154d
mov eax, esi
jmp 0x404011
push ebx
call fcn.004057fa
test eax, eax
je 0x404009
cmp dword [0x447a2c], ebx
jne 0x403f43
push 2
call fcn.0040154d
jmp 0x403f43
push ebp
call fcn.0040154d
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret