Function at 0x43d070
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.0048b400
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 0x43d0b6
mov ecx, dword [ebp + 8]
push 0x4927f1
push 0
push str.The_maximum_number_of_File_Dialogs_has_been_reached.
call fcn.0042ce90
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.00488100
add esp, 0xc
cmp esi, ebx
je 0x43d1cd
cmp byte [esi], bl
je 0x43d1cd
push 0x103
lea edx, [esp + 0x74]
push esi
push edx
call fcn.00481c00
add esp, 0xc
push 3
lea eax, [esp + 0x74]
push 0x497b54
push eax
mov byte [esp + 0x17f], bl
call fcn.00480eeb
add esp, 0xc
test eax, eax
sete al
mov byte [esp + 0x12], al
cmp al, bl
je 0x43d159
lea ecx, [esp + 0x70]
push 0x7d
push ecx
call fcn.0047fd91
add esp, 8
cmp eax, ebx
je 0x43d1d1
cmp byte [eax + 1], bl
je 0x43d1d1
lea eax, [esp + 0x70]
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
cmp cl, bl
jne 0x43d147
sub eax, edx
cmp byte [esp + eax + 0x6f], 0x5c
jne 0x43d16d
jmp 0x43d1d1
lea edx, [esp + 0x70]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x43d16d
test al, 0x10
jne 0x43d1d1
lea eax, [esp + 0x70]
push 0x5c
push eax
call fcn.00480cae
mov esi, eax
add esp, 8
cmp esi, ebx
je 0x43d1a6
push 0xfffe
lea ecx, [esi + 1]
push ecx
lea edx, [esp + 0xd80]
push edx
call fcn.00481c00
mov byte [esp + 0x10d82], bl
add esp, 0xc
mov byte [esi], bl
jmp 0x43d1d1
cmp byte [esp + 0x12], bl
jne 0x43d1d1
push 0xfffe
lea eax, [esp + 0x74]
push eax
lea ecx, [esp + 0xd80]
push ecx
call fcn.00481c00
add esp, 0xc
mov byte [esp + 0x10d76], bl
mov byte [esp + 0x70], bl
cmp edi, ebx
je 0x43d1f8
cmp byte [edi], bl
je 0x43d1f8
push 0x3ff
lea edx, [esp + 0x97c]
push edi
push edx
call fcn.00481c00
add esp, 0xc
mov byte [esp + 0xd77], bl
jmp 0x43d217
mov eax, dword [0x4a5244]
push eax
push str.Select_File____s
mov esi, 0x400
lea edi, [esp + 0x980]
call fcn.0046c720
add esp, 8
push 0x3ff
lea ecx, [esp + 0x57d]
push ebx
push ecx
mov byte [esp + 0x584], bl
call fcn.00488100
add esp, 0xc
push 0x3ff
lea edx, [esp + 0x17d]
push ebx
push edx
mov byte [esp + 0x184], bl
call fcn.00488100
mov esi, dword [ebp + 0x10]
add esp, 0xc
cmp byte [esi], bl
je 0x43d2b1
push 0x28
push esi
call fcn.0047fd91
add esp, 8
push 0x3ff
cmp eax, ebx
je 0x43d2f1
inc eax
push eax
lea eax, [esp + 0x180]
push eax
call fcn.00481c00
add esp, 0xc
lea ecx, [esp + 0x178]
push 0x29
push ecx
mov byte [esp + 0x57f], bl
call fcn.00480cae
add esp, 8
cmp eax, ebx
je 0x43d2a3
mov byte [eax], bl
jmp 0x43d309
mov byte [esp + 0x178], bl
mov byte [esp + 0x578], bl
push 0x54
lea eax, [esp + 0x20]
push ebx
push eax
call fcn.00488100
mov ebx, dword [0x49f440]
add esp, 0xc
add ebx, 0x4c
mov dword [esp + 0x18], 0x58
call fcn.00456ad0
test eax, eax
je 0x43d360
mov ecx, dword [0x49f440]
mov edx, dword [ecx + 0x4c]
mov eax, dword [edx + 4]
mov dword [esp + 0x1c], eax
jmp 0x43d368
lea edx, [esp + 0x17c]
push esi
push edx
call fcn.00481c00
add esp, 0xc
mov byte [esp + 0x577], bl
cmp byte [esp + 0x178], bl
je 0x43d2aa
push ebx
push 0xffffffffffffffff
push 1
push 0x4927f1
lea eax, [esp + 0x188]
push 0x496668
push eax
xor eax, eax
or ecx, 0xffffffff
call fcn.0046ce90
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.0046c720
add esp, 0x34
jmp 0x43d2b1
mov dword [esp + 0x1c], 0
cmp byte [esp + 0x578], 0
lea ecx, [esp + 0x978]
mov dword [esp + 0x48], ecx
je 0x43d38a
lea edx, [esp + 0x578]
mov dword [esp + 0x24], edx
jmp 0x43d392
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 0x43d3e3
push 2
push eax
call fcn.004802de
add esp, 8
test eax, eax
je 0x43d3e3
and bl, 0xdf
cmp bl, 0x4d
je 0x43d3f4
cmp bl, 0x53
jne 0x43d3fa
mov byte [esp + 0x12], 1
jmp 0x43d3f9
mov byte [esp + 0x13], 1
inc esi
mov eax, esi
call fcn.0040c660
test al, al
je 0x43d414
push 0x10
push 0
push esi
call fcn.00480724
add esp, 0xc
jmp 0x43d41d
push esi
call fcn.00480326
add esp, 4
mov dword [esp + 0x4c], 0x80004
test al, 0x20
je 0x43d431
mov dword [esp + 0x4c], 0x180004
test al, 0x10
je 0x43d43a
or dword [esp + 0x4c], 2
test al, 8
je 0x43d446
or dword [esp + 0x4c], 0x2000
cmp byte [esp + 0x13], 0
jne 0x43d451
test al, 4
je 0x43d459
or dword [esp + 0x4c], 0x200
test al, 2
je 0x43d465
or dword [esp + 0x4c], 0x800
test al, 1
je 0x43d471
or dword [esp + 0x4c], 0x1000
call fcn.00471960
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 0x43d4bb
mov eax, dword [esp + 0x4c]
test al, 2
je 0x43d4ae
test eax, 0x2000
je 0x43d4bb
lea ecx, [esp + 0x18]
push ecx
call dword [sym.imp.COMDLG32.dll_GetOpenFileNameA]
jmp 0x43d4c6
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 [0x49f440]
sete cl
mov byte [eax + 0xca], bl
mov byte [eax + 0xc8], cl
cmp byte [0x4a3438], 0
je 0x43d4f8
push 0x4a3438
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryA]
push edi
push 0
push 0xffffffffffffffff
test esi, esi
jne 0x43d554
mov ecx, dword [esp + 0x20]
push esi
call fcn.0046f180
cmp eax, edi
je 0x43d51a
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 0x43d536
mov edx, dword [ebp + 8]
push edx
call fcn.0042f070
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov ecx, dword [0x4a3434]
push edi
push 0
push 0xffffffffffffffff
push 0x493f18
call fcn.0046f180
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov ecx, dword [0x4a3434]
push 0x492868
call fcn.0046f180
test dword [esp + 0x4c], 0x200
je 0x43d620
cmp byte [esp + 0x13], 0
lea eax, [esp + 0xd78]
je 0x43d607
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x43d587
sub eax, edx
cmp byte [esp + eax + 0xd79], cl
lea eax, [esp + 0xd78]
jne 0x43d5f0
push 0x5c
push eax
call fcn.00480cae
mov esi, eax
add esp, 8
test esi, esi
je 0x43d620
mov ecx, esi
lea edx, [esp + 0xd78]
sub ecx, edx
mov byte [esi], 0xa
cmp ecx, 2
jne 0x43d620
cmp byte [esi - 1], 0x3a
jne 0x43d620
lea edx, [eax + 1]
lea ecx, [ecx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x43d5d0
sub eax, edx
inc eax
push eax
lea eax, [esi + 1]
push esi
push eax
call fcn.0047f980
add esp, 0xc
mov byte [esi], 0x5c
jmp 0x43d620
cmp byte [eax], 0
je 0x43d5fc
add eax, edi
cmp byte [eax], 0
jne 0x43d5f5
cmp byte [eax + 1], 0
je 0x43d620
mov byte [eax], 0xa
jmp 0x43d5f0
cmp byte [eax], 0
je 0x43d617
lea esp, [esp]
add eax, edi
cmp byte [eax], 0
jne 0x43d610
cmp byte [eax + 1], 0
mov byte [eax], 0xa
jne 0x43d607
push edi
push 0
push 0xffffffffffffffff
lea ecx, [esp + 0xd84]
push ecx
mov ecx, dword [esp + 0x24]
call fcn.0046f180
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc