Function at 0x43ce70
Capabilities:
Check if file exists
Get file attributes
Set current directory

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
mov eax, 0x10d6c
call fcn.0048af20
cmp dword [0x4a2dc8], 4
mov eax, dword [0x4a2bd0]
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov dword [esp + 0x14], eax
jl 0x43ceb6
mov ecx, dword [ebp + 8]
push 0x4927e9
push 0
push str.The_maximum_number_of_File_Dialogs_has_been_reached.
call fcn.0042cd00
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
xor ebx, ebx
push 0xfffe
lea ecx, [esp + 0xd7d]
push ebx
push ecx
mov byte [esp + 0xd84], bl
call fcn.00487c20
add esp, 0xc
cmp esi, ebx
je 0x43cfcd
cmp byte [esi], bl
je 0x43cfcd
push 0x103
lea edx, [esp + 0x74]
push esi
push edx
call fcn.00481870
add esp, 0xc
push 3
lea eax, [esp + 0x74]
push 0x497abc
push eax
mov byte [esp + 0x17f], bl
call fcn.00480b5b
add esp, 0xc
test eax, eax
sete al
mov byte [esp + 0x12], al
cmp al, bl
je 0x43cf59
lea ecx, [esp + 0x70]
push 0x7d
push ecx
call fcn.0047fa01
add esp, 8
cmp eax, ebx
je 0x43cfd1
cmp byte [eax + 1], bl
je 0x43cfd1
lea eax, [esp + 0x70]
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
cmp cl, bl
jne 0x43cf47
sub eax, edx
cmp byte [esp + eax + 0x6f], 0x5c
jne 0x43cf6d
jmp 0x43cfd1
lea edx, [esp + 0x70]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x43cf6d
test al, 0x10
jne 0x43cfd1
lea eax, [esp + 0x70]
push 0x5c
push eax
call fcn.0048091e
mov esi, eax
add esp, 8
cmp esi, ebx
je 0x43cfa6
push 0xfffe
lea ecx, [esi + 1]
push ecx
lea edx, [esp + 0xd80]
push edx
call fcn.00481870
mov byte [esp + 0x10d82], bl
add esp, 0xc
mov byte [esi], bl
jmp 0x43cfd1
cmp byte [esp + 0x12], bl
jne 0x43cfd1
push 0xfffe
lea eax, [esp + 0x74]
push eax
lea ecx, [esp + 0xd80]
push ecx
call fcn.00481870
add esp, 0xc
mov byte [esp + 0x10d76], bl
mov byte [esp + 0x70], bl
cmp edi, ebx
je 0x43cff8
cmp byte [edi], bl
je 0x43cff8
push 0x3ff
lea edx, [esp + 0x97c]
push edi
push edx
call fcn.00481870
add esp, 0xc
mov byte [esp + 0xd77], bl
jmp 0x43d017
mov eax, dword [0x4a5264]
push eax
push str.Select_File____s
mov esi, 0x400
lea edi, [esp + 0x980]
call fcn.0046c360
add esp, 8
push 0x3ff
lea ecx, [esp + 0x57d]
push ebx
push ecx
mov byte [esp + 0x584], bl
call fcn.00487c20
add esp, 0xc
push 0x3ff
lea edx, [esp + 0x17d]
push ebx
push edx
mov byte [esp + 0x184], bl
call fcn.00487c20
mov esi, dword [ebp + 0x10]
add esp, 0xc
cmp byte [esi], bl
je 0x43d0b1
push 0x28
push esi
call fcn.0047fa01
add esp, 8
push 0x3ff
cmp eax, ebx
je 0x43d0f1
inc eax
push eax
lea eax, [esp + 0x180]
push eax
call fcn.00481870
add esp, 0xc
lea ecx, [esp + 0x178]
push 0x29
push ecx
mov byte [esp + 0x57f], bl
call fcn.0048091e
add esp, 8
cmp eax, ebx
je 0x43d0a3
mov byte [eax], bl
jmp 0x43d109
mov byte [esp + 0x178], bl
mov byte [esp + 0x578], bl
push 0x54
lea eax, [esp + 0x20]
push ebx
push eax
call fcn.00487c20
mov ebx, dword [0x49f430]
add esp, 0xc
add ebx, 0x4c
mov dword [esp + 0x18], 0x58
call fcn.004567f0
test eax, eax
je 0x43d160
mov ecx, dword [0x49f430]
mov edx, dword [ecx + 0x4c]
mov eax, dword [edx + 4]
mov dword [esp + 0x1c], eax
jmp 0x43d168
lea edx, [esp + 0x17c]
push esi
push edx
call fcn.00481870
add esp, 0xc
mov byte [esp + 0x577], bl
cmp byte [esp + 0x178], bl
je 0x43d0aa
push ebx
push 0xffffffffffffffff
push 1
push 0x4927e9
lea eax, [esp + 0x188]
push 0x4965ec
push eax
xor eax, eax
or ecx, 0xffffffff
call fcn.0046cad0
push ebx
push ebx
push ebx
lea ecx, [esp + 0x19c]
push ecx
mov edx, esi
push ebx
push edx
push str._s_c_s_cAll_Files__.__c._c
mov esi, 0x400
lea edi, [esp + 0x5ac]
call fcn.0046c360
add esp, 0x34
jmp 0x43d0b1
mov dword [esp + 0x1c], 0
cmp byte [esp + 0x578], 0
lea ecx, [esp + 0x978]
mov dword [esp + 0x48], ecx
je 0x43d18a
lea edx, [esp + 0x578]
mov dword [esp + 0x24], edx
jmp 0x43d192
mov dword [esp + 0x24], str.All_Files__._
movsx ecx, byte [esp + 0x70]
mov esi, dword [ebp + 0xc]
mov bl, byte [esi]
lea eax, [esp + 0xd78]
neg ecx
mov dword [esp + 0x34], eax
sbb ecx, ecx
movzx eax, bl
lea edx, [esp + 0x70]
and ecx, edx
mov dword [esp + 0x38], 0xfffe
mov dword [esp + 0x44], ecx
mov byte [esp + 0x12], 0
mov byte [esp + 0x13], 0
test eax, 0xffffff80
jne 0x43d1e3
push 2
push eax
call fcn.0047ff4e
add esp, 8
test eax, eax
je 0x43d1e3
and bl, 0xdf
cmp bl, 0x4d
je 0x43d1f4
cmp bl, 0x53
jne 0x43d1fa
mov byte [esp + 0x12], 1
jmp 0x43d1f9
mov byte [esp + 0x13], 1
inc esi
mov eax, esi
call fcn.0040c650
test al, al
je 0x43d214
push 0x10
push 0
push esi
call fcn.00480394
add esp, 0xc
jmp 0x43d21d
push esi
call fcn.0047ff96
add esp, 4
mov dword [esp + 0x4c], 0x80004
test al, 0x20
je 0x43d231
mov dword [esp + 0x4c], 0x180004
test al, 0x10
je 0x43d23a
or dword [esp + 0x4c], 2
test al, 8
je 0x43d246
or dword [esp + 0x4c], 0x2000
cmp byte [esp + 0x13], 0
jne 0x43d251
test al, 4
je 0x43d259
or dword [esp + 0x4c], 0x200
test al, 2
je 0x43d265
or dword [esp + 0x4c], 0x800
test al, 1
je 0x43d271
or dword [esp + 0x4c], 0x1000
call fcn.00471570
push 0
push 0x403
mov bl, al
mov eax, dword [0x4a2c30]
push 0x44
push eax
call dword [sym.imp.USER32.dll_PostMessageA]
mov edi, 1
add dword [0x4a2dc8], edi
cmp byte [esp + 0x12], 0
jne 0x43d2bb
mov eax, dword [esp + 0x4c]
test al, 2
je 0x43d2ae
test eax, 0x2000
je 0x43d2bb
lea ecx, [esp + 0x18]
push ecx
call dword [sym.imp.COMDLG32.dll_GetOpenFileNameA]
jmp 0x43d2c6
lea edx, [esp + 0x18]
push edx
call dword [sym.imp.COMDLG32.dll_GetSaveFileNameA]
sub dword [0x4a2dc8], edi
test bl, bl
mov esi, eax
mov eax, dword [0x49f430]
sete cl
mov byte [eax + 0xc6], bl
mov byte [eax + 0xc4], cl
cmp byte [0x4a3438], 0
je 0x43d2f8
push 0x4a3438
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryA]
push edi
push 0
push 0xffffffffffffffff
test esi, esi
jne 0x43d354
mov ecx, dword [esp + 0x20]
push esi
call fcn.0046ede0
cmp eax, edi
je 0x43d31a
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
call dword [sym.imp.COMDLG32.dll_CommDlgExtendedError]
test eax, eax
je 0x43d336
mov edx, dword [ebp + 8]
push edx
call fcn.0042eec0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov ecx, dword [0x4a3434]
push edi
push 0
push 0xffffffffffffffff
push 0x493f08
call fcn.0046ede0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov ecx, dword [0x4a3434]
push 0x492860
call fcn.0046ede0
test dword [esp + 0x4c], 0x200
je 0x43d420
cmp byte [esp + 0x13], 0
lea eax, [esp + 0xd78]
je 0x43d407
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x43d387
sub eax, edx
cmp byte [esp + eax + 0xd79], cl
lea eax, [esp + 0xd78]
jne 0x43d3f0
push 0x5c
push eax
call fcn.0048091e
mov esi, eax
add esp, 8
test esi, esi
je 0x43d420
mov ecx, esi
lea edx, [esp + 0xd78]
sub ecx, edx
mov byte [esi], 0xa
cmp ecx, 2
jne 0x43d420
cmp byte [esi - 1], 0x3a
jne 0x43d420
lea edx, [eax + 1]
lea ecx, [ecx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x43d3d0
sub eax, edx
inc eax
push eax
lea eax, [esi + 1]
push esi
push eax
call fcn.0047f5f0
add esp, 0xc
mov byte [esi], 0x5c
jmp 0x43d420
cmp byte [eax], 0
je 0x43d3fc
add eax, edi
cmp byte [eax], 0
jne 0x43d3f5
cmp byte [eax + 1], 0
je 0x43d420
mov byte [eax], 0xa
jmp 0x43d3f0
cmp byte [eax], 0
je 0x43d417
lea esp, [esp]
add eax, edi
cmp byte [eax], 0
jne 0x43d410
cmp byte [eax + 1], 0
mov byte [eax], 0xa
jne 0x43d407
push edi
push 0
push 0xffffffffffffffff
lea ecx, [esp + 0xd84]
push ecx
mov ecx, dword [esp + 0x24]
call fcn.0046ede0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc