Function at 0x40437b
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov eax, dword [0x426ef0]
sub esp, 0x10
and eax, 0x20
push ebx
push ebp
push esi
mov esi, dword [0x426ee8]
push edi
mov dword [0x426f40], eax
call fcn.00404601
mov ebp, 0x42c400
push ebp
call fcn.004064d6
xor ebx, ebx
test eax, eax
jne 0x404446
mov ecx, dword [esi + 0x40]
cmp ecx, ebx
je 0x404446
mov edx, dword [esi + 0x44]
mov eax, dword [0x426f18]
mov edi, 0x425ea0
add edx, eax
push edi
add ecx, eax
push edx
push ecx
push dword [esi + 0x3c]
call fcn.004067da
mov al, byte [0x425ea0]
cmp al, bl
je 0x404446
cmp al, 0x22
mov ebp, edi
jne 0x404402
push edi
mov edi, dword [sym.imp.USER32.dll_CharNextA]
call edi
mov ebp, eax
jmp 0x4043fa
cmp cl, 0x22
je 0x404400
push eax
call edi
mov cl, byte [eax]
cmp cl, bl
jne 0x4043f2
mov byte [eax], bl
push ebp
call sub.KERNEL32.dll_lstrlenA
lea eax, [eax + ebp - 4]
cmp eax, ebp
jbe 0x404436
push str..exe
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
jne 0x404436
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x404430
test al, 0x10
jne 0x404436
push ebp
call fcn.00406431
push ebp
push 0x42c400
call sub.KERNEL32.dll_lstrcpyA
mov ebp, 0x42c400
push ebp
call fcn.004064d6
test eax, eax
jne 0x40445c
push dword [esi + 0x10c]
push ebp
call fcn.004068f4
push reloc.GDI32.dll_SetBkColor
push ebx
push ebx
push 1
push 0x67
push dword [0x426ee0]
call dword [sym.imp.USER32.dll_LoadImageA]
mov dword [0x4266bc], eax
cmp dword [esi + 0x48], 0xffffffff
mov edi, 0x423d08
je 0x404502
mov ecx, dword [0x426ee0]
mov ebp, 0x409274
push edi
mov dword [0x423d0c], 0x401e32
mov dword [0x423d18], ecx
mov dword [0x423d1c], eax
mov dword [0x423d2c], ebp
call dword [sym.imp.USER32.dll_RegisterClassA]
test ax, ax
je 0x4045f7
lea eax, [esp + 0x10]
push ebx
push eax
push ebx
push 0x30
call dword [sym.imp.USER32.dll_SystemParametersInfoA]
push ebx
push dword [0x426ee0]
mov eax, dword [esp + 0x24]
sub eax, dword [esp + 0x1c]
push ebx
push ebx
push eax
mov eax, dword [esp + 0x2c]
sub eax, dword [esp + 0x24]
push eax
push dword [esp + 0x2c]
push dword [esp + 0x2c]
push 0x80000000
push ebx
push ebp
push 0x80
call dword [sym.imp.USER32.dll_CreateWindowExA]
mov dword [0x423cf0], eax
mov eax, dword [0x423cf0]
push ebx
mov dword [0x426ee4], eax
push dword [esi + 0x64]
call fcn.00402041
test eax, eax
je 0x404521
xor eax, eax
inc eax
jmp 0x4045f9
call fcn.00404601
cmp dword [0x426f5c], ebx
mov dword [0x426ee4], ebx
jne 0x4045ca
push 5
push dword [0x423cf0]
call dword [sym.imp.USER32.dll_ShowWindow]
mov ebp, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push str.RichEd20.dll
call ebp
test eax, eax
jne 0x404567
push str.RichEd20.dll
mov word [0x409242], 0x3233
call ebp
mov ebp, str.RichEdit20A
push edi
push ebp
push ebx
call dword [sym.imp.USER32.dll_GetClassInfoA]
test eax, eax
jne 0x40459c
push edi
push ebp
push ebx
mov byte [0x409254], bl
call dword [sym.imp.USER32.dll_GetClassInfoA]
push edi
mov dword [0x423d2c], ebp
mov byte [0x409254], 0x32
call dword [sym.imp.USER32.dll_RegisterClassA]
mov eax, dword [0x4266b4]
push ebx
add eax, 0x69
push 0x4046b3
movzx eax, ax
push ebx
push eax
push dword [0x426ee0]
call dword [sym.imp.USER32.dll_DialogBoxParamA]
push ebx
mov edi, eax
push dword [esi + 0x78]
call fcn.00402041
mov eax, edi
jmp 0x4045f9
push ebx
call fcn.00405ede
test eax, eax
je 0x4045ee
cmp dword [0x4266a4], ebx
jne 0x404519
push ebx
push dword [esi + 0x6c]
call fcn.00402041
jmp 0x404519
push ebx
push dword [esi + 0x68]
call fcn.00402041
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret