Function at 0x40d2e0
Capabilities:
Check if file exists
Enumerate files on windows
Get file attributes

Disassembly:
sub esp, 0x338
push ebx
push ebp
push esi
push edi
xor edi, edi
mov esi, 0x435328
cmp dword [0x435324], edi
jle 0x40d3d5
mov ebp, dword [esp + 0x350]
mov bl, byte [esi]
inc esi
mov ecx, esi
mov byte [esp + 0x10], bl
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40d310
mov eax, dword [0x43883c]
sub ecx, edx
cmp ecx, eax
jne 0x40d381
push eax
push dword [0x438838]
push esi
call sub.MSVCRT.dll__strnicmp
add esp, 0xc
test eax, eax
jne 0x40d381
mov ecx, esi
lea edx, [ecx + 1]
jmp 0x40d340
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40d340
sub ecx, edx
inc esi
add esi, ecx
cmp bl, 2
je 0x40d4f6
push esi
push dword [esp + 0x14]
push ebp
push dword [0x43885c]
call fcn.00420000
test eax, eax
jne 0x40d4f6
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40d373
sub ecx, edx
inc esi
add esi, ecx
jmp 0x40d3ae
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40d386
sub ecx, edx
lea edx, [ecx + 1]
add edx, esi
mov ecx, edx
lea esi, [ecx + 1]
lea esp, [esp]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40d3a0
sub ecx, esi
lea esi, [ecx + 1]
add esi, edx
mov al, byte [esi]
inc esi
cmp al, 6
jne 0x40d3c5
push esi
call fcn.0041d930
add eax, dword [0x447810]
add esi, eax
jmp 0x40d3c8
add esi, 8
inc edi
cmp edi, dword [0x435324]
jl 0x40d304
mov ebp, dword [esp + 0x350]
cmp byte [ebp], 0
jne 0x40d6c0
mov ebx, dword [0x438688]
test ebx, ebx
jne 0x40d650
xor ecx, ecx
jmp 0x40d400
mov al, byte [ecx + 0x435044]
lea ecx, [ecx + 1]
mov byte [esp + ecx + 0x153], al
test al, al
jne 0x40d400
lea ecx, [esp + 0x154]
dec ecx
lea esp, [esp]
mov al, byte [ecx + 1]
lea ecx, [ecx + 1]
test al, al
jne 0x40d420
mov eax, dword [str.Residents.res]
mov dword [ecx], eax
mov eax, dword [0x42b234]
mov dword [ecx + 4], eax
mov eax, dword [0x42b238]
mov dword [ecx + 8], eax
mov eax, dword [0x42b23c]
mov dword [ecx + 0xc], eax
lea ecx, [esp + 0x154]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40d453
lea eax, [esp + 0x14]
sub ecx, edx
push eax
lea eax, [esp + 0x158]
push eax
lea ebx, [esp + ecx + 0x157]
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
mov ebp, eax
cmp ebp, 0xffffffff
je 0x40d63a
test byte [esp + 0x14], 0x10
jne 0x40d61f
cmp dword [0x435015], 0
je 0x40d5ef
mov eax, dword [str.Unicode_]
lea edx, [esp + 0x40]
mov dword [ebx], eax
mov esi, edx
mov eax, dword [0x42b244]
mov dword [ebx + 4], eax
mov al, byte [0x42b248]
mov byte [ebx + 8], al
mov al, byte [edx]
inc edx
test al, al
jne 0x40d4b6
sub edx, esi
lea edi, [ebx - 1]
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x40d4c2
mov ecx, edx
lea eax, [esp + 0x154]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x40d5d0
push 1
jmp 0x40d60f
mov ecx, esi
lea edx, [ecx + 1]
jmp 0x40d500
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40d500
sub ecx, edx
add esi, ecx
movsx eax, byte [esi + 1]
add esi, 2
sub eax, 3
je 0x40d5a9
sub eax, 2
je 0x40d588
dec eax
jne 0x40d7cf
mov edi, dword [esp + 0x34c]
push esi
mov dword [edi], 0x25
call fcn.0041d930
add eax, dword [0x447810]
push eax
push 0
push dword [0x437ee0]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 8], eax
test eax, eax
je 0x40d56c
push esi
push eax
call fcn.0041d8b0
mov byte [edi + 0x12], 0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x338
ret
push str.NoMemory
push str.Parser
call fcn.004167e0
add esp, 8
mov dword [0x438694], eax
jmp 0x40d7c5
mov eax, dword [esp + 0x34c]
pop edi
mov dword [eax], 0x24
fld qword [esi]
pop esi
pop ebp
fstp qword [eax + 8]
mov byte [eax + 0x12], 0
pop ebx
add esp, 0x338
ret
mov ecx, dword [esp + 0x34c]
pop edi
mov dword [ecx], 0x23
mov eax, dword [esi]
mov dword [ecx + 8], eax
mov eax, dword [esi + 4]
pop esi
pop ebp
mov dword [ecx + 0xc], eax
mov byte [ecx + 0x12], 0
pop ebx
add esp, 0x338
ret
lea ecx, [esp + 0x40]
mov edx, ebx
mov eax, ecx
sub edx, eax
lea ebx, [ebx]
mov al, byte [ecx]
lea ecx, [ecx + 1]
mov byte [edx + ecx - 1], al
test al, al
jne 0x40d5e0
jmp 0x40d60d
lea ecx, [esp + 0x40]
mov edx, ebx
mov eax, ecx
sub edx, eax
lea esp, [esp]
mov al, byte [ecx]
lea ecx, [ecx + 1]
mov byte [edx + ecx - 1], al
test al, al
jne 0x40d600
push 0
lea eax, [esp + 0x158]
push eax
call fcn.0040be40
add esp, 8
lea eax, [esp + 0x14]
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x40d481
push ebp
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ebx, dword [0x438688]
mov ebp, dword [esp + 0x350]
test ebx, ebx
je 0x40d6c0
jmp 0x40d650
mov edi, dword [ebx + 4]
mov eax, dword [ebx + 8]
add eax, edi
cmp edi, eax
jae 0x40d6ba
lea esp, [esp]
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40d665
mov eax, dword [0x43883c]
sub ecx, edx
cmp ecx, eax
jne 0x40d68f
push eax
push dword [0x438838]
push edi
call sub.MSVCRT.dll__strnicmp
add esp, 0xc
test eax, eax
je 0x40d7da
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40d694
push dword [ebx + 0xc]
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
push eax
mov eax, dword [ebx + 0x14]
call eax
mov ecx, dword [ebx + 4]
mov edi, eax
add ecx, dword [ebx + 8]
add esp, 8
cmp edi, ecx
jb 0x40d660
mov ebx, dword [ebx]
test ebx, ebx
jne 0x40d650
cmp dword [0x438690], 0
jne 0x40d7cf
push str.ConstantNotFound
push str.Parser
call fcn.004167e0
mov edx, 0x438698
add esp, 8
sub edx, eax
mov cl, byte [eax]
lea eax, [eax + 1]
mov byte [edx + eax - 1], cl
test cl, cl
jne 0x40d6e6
mov ebx, 0x438698
lea ecx, [ebx - 1]
jmp 0x40d700
mov al, byte [ecx + 1]
lea ecx, [ecx + 1]
test al, al
jne 0x40d700
mov ax, word [0x42b224]
mov word [ecx], ax
mov al, byte [0x42b226]
mov byte [ecx + 2], al
cmp byte [ebp], 0
je 0x40d76b
mov esi, ebp
mov al, byte [ebp]
inc ebp
test al, al
jne 0x40d723
sub ebp, esi
lea edi, [ebx - 1]
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x40d730
mov ecx, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebp
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [ebx - 1]
lea esp, [esp]
mov al, byte [ecx + 1]
lea ecx, [ecx + 1]
test al, al
jne 0x40d750
mov ax, word [0x42b228]
mov word [ecx], ax
mov al, byte [0x42b22a]
mov byte [ecx + 2], al
lea edi, [ebx - 1]
mov edi, edi
mov al, byte [edi + 1]
lea edi, [edi + 1]
test al, al
jne 0x40d770
push dword [0x43883c]
mov ax, word [0x42b260]
push dword [0x438838]
mov word [edi], ax
push 0x438698
call sub.MSVCRT.dll_strncat
add esp, 0xc
dec ebx
lea ecx, [ecx]
mov al, byte [ebx + 1]
lea ebx, [ebx + 1]
test al, al
jne 0x40d7a0
mov ax, word [0x42b22c]
mov word [ebx], ax
mov al, byte [0x42b22e]
mov byte [ebx + 2], al
mov dword [0x438694], 0x438698
mov dword [0x438690], 1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x338
ret
mov ecx, edi
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40d7e0
push dword [ebx + 0xc]
mov esi, dword [esp + 0x350]
lea eax, [edi + 1]
sub ecx, edx
add eax, ecx
push esi
push eax
mov eax, dword [ebx + 0x10]
call eax
add esp, 0xc
mov byte [esi + 0x12], 0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x338
ret