Function at 0x413790
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, 0x4c7894
cmp dword [0x4c7890], edi
jle 0x413887
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 0x4137c0
mov eax, dword [0x4d8ab4]
sub ecx, edx
cmp ecx, eax
jne 0x413831
push eax
push dword [0x4d8ab0]
push esi
call fcn.004334b5
add esp, 0xc
test eax, eax
jne 0x413831
mov ecx, esi
lea edx, [ecx + 1]
jmp 0x4137f0
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4137f0
sub ecx, edx
inc esi
add esi, ecx
cmp bl, 2
je 0x4139aa
push esi
push dword [esp + 0x14]
push ebp
push dword [0x4d8ad4]
call fcn.00436830
test eax, eax
jne 0x4139aa
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x413823
sub ecx, edx
lea eax, [ecx + esi]
jmp 0x41385c
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x413836
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 0x413850
sub ecx, esi
lea eax, [ecx + edx]
cmp byte [eax + 1], 6
lea esi, [eax + 2]
jne 0x413873
push esi
call fcn.004271b0
add eax, dword [0x4ec184]
jmp 0x413878
mov eax, 8
inc edi
add esi, eax
cmp edi, dword [0x4c7890]
jl 0x4137b4
mov ebp, dword [esp + 0x350]
cmp byte [ebp], 0
jne 0x413b70
cmp dword [0x4d8ad8], 0
jne 0x413af1
xor ecx, ecx
jmp 0x4138b0
mov al, byte [ecx + 0x4c3039]
lea ecx, [ecx + 1]
mov byte [esp + ecx + 0x153], al
test al, al
jne 0x4138b0
lea ecx, [esp + 0x154]
dec ecx
lea esp, [esp]
mov al, byte [ecx + 1]
lea ecx, [ecx + 1]
test al, al
jne 0x4138d0
mov eax, dword [str.Residents.res]
mov dword [ecx], eax
mov eax, dword [0x4acd00]
mov dword [ecx + 4], eax
mov eax, dword [0x4acd04]
mov dword [ecx + 8], eax
mov eax, dword [0x4acd08]
mov dword [ecx + 0xc], eax
lea ecx, [esp + 0x154]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x413903
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 0x413aea
test byte [esp + 0x14], 0x10
jne 0x413acf
cmp dword [0x4c3014], 0
je 0x413aa2
mov eax, dword [str.Unicode_]
lea edx, [esp + 0x40]
mov dword [ebx], eax
mov esi, edx
mov eax, dword [0x4b121c]
mov dword [ebx + 4], eax
mov al, byte [0x4b1220]
mov byte [ebx + 8], al
mov al, byte [edx]
inc edx
test al, al
jne 0x413966
sub edx, esi
lea edi, [ebx - 1]
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x413972
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 0x413a82
mov eax, 1
push eax
jmp 0x413abf
mov ecx, esi
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4139b0
sub ecx, edx
add esi, ecx
movsx eax, byte [esi + 1]
add esi, 2
sub eax, 3
je 0x413a5b
sub eax, 2
je 0x413a3a
sub eax, 1
jne 0x413c7f
mov edi, dword [esp + 0x34c]
push esi
mov dword [edi], 0x25
call fcn.004271b0
add eax, dword [0x4ec184]
push eax
push 0
push dword [0x4d7b78]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 8], eax
test eax, eax
je 0x413a1e
push esi
push eax
call fcn.00427240
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.00425db0
add esp, 8
mov dword [0x4d890c], eax
jmp 0x413c75
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 edx, dword [esp + 0x34c]
pop edi
mov dword [edx], 0x23
mov eax, dword [esi]
mov ecx, dword [esi + 4]
pop esi
pop ebp
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
mov byte [edx + 0x12], 0
pop ebx
add esp, 0x338
ret
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 0x413a90
xor eax, eax
push eax
jmp 0x413abf
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 0x413ab0
push 0
lea eax, [esp + 0x158]
push eax
call fcn.00413610
add esp, 8
lea eax, [esp + 0x14]
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x413931
push ebp
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ebp, dword [esp + 0x350]
mov ebx, dword [0x4d8ad8]
test ebx, ebx
je 0x413b70
jmp 0x413b00
mov edi, dword [ebx + 4]
mov eax, dword [ebx + 8]
add eax, edi
cmp edi, eax
jae 0x413b6a
lea esp, [esp]
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x413b15
mov eax, dword [0x4d8ab4]
sub ecx, edx
cmp ecx, eax
jne 0x413b3f
push eax
push dword [0x4d8ab0]
push edi
call fcn.004334b5
add esp, 0xc
test eax, eax
je 0x413c8a
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x413b44
push dword [ebx + 0xc]
sub ecx, edx
lea eax, [ecx + 1]
add eax, edi
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 0x413b10
mov ebx, dword [ebx]
test ebx, ebx
jne 0x413b00
cmp dword [0x4d8908], 0
jne 0x413c7f
push str.ConstantNotFound
push str.Parser
call fcn.00425db0
mov edx, 0x4d8910
add esp, 8
sub edx, eax
mov cl, byte [eax]
lea eax, [eax + 1]
mov byte [edx + eax - 1], cl
test cl, cl
jne 0x413b96
mov ebx, 0x4d8910
lea ecx, [ebx - 1]
jmp 0x413bb0
mov al, byte [ecx + 1]
lea ecx, [ecx + 1]
test al, al
jne 0x413bb0
mov ax, word [0x4b64d4]
mov word [ecx], ax
mov al, byte [0x4b64d6]
mov byte [ecx + 2], al
cmp byte [ebp], 0
je 0x413c1b
mov esi, ebp
mov al, byte [ebp]
inc ebp
test al, al
jne 0x413bd3
sub ebp, esi
lea edi, [ebx - 1]
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x413be0
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 0x413c00
mov ax, word [0x4b2c30]
mov word [ecx], ax
mov al, byte [0x4b2c32]
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 0x413c20
push dword [0x4d8ab4]
mov ax, word [0x4b650c]
push dword [0x4d8ab0]
mov word [edi], ax
push 0x4d8910
call fcn.00433380
add esp, 0xc
dec ebx
lea ecx, [ecx]
mov al, byte [ebx + 1]
lea ebx, [ebx + 1]
test al, al
jne 0x413c50
mov ax, word [0x4b5740]
mov word [ebx], ax
mov al, byte [0x4b5742]
mov byte [ebx + 2], al
mov dword [0x4d890c], 0x4d8910
mov dword [0x4d8908], 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 0x413c90
push dword [ebx + 0xc]
mov esi, dword [esp + 0x350]
sub ecx, edx
push esi
lea eax, [ecx + 1]
add eax, edi
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