Function at 0x44ba50
Capabilities:
Check if file exists
Get file attributes
Set current directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x21864
call fcn.004a7e90
cmp dword [0x4da8b4], 4
mov eax, dword [0x4da648]
push ebx
push esi
push edi
mov edi, ecx
mov dword [ebp - 8], eax
jl 0x44ba96
mov ecx, dword [ebp + 8]
push 0x4b09ac
push 0
push str.The_maximum_number_of_File_Dialogs_has_been_reached.
call fcn.0043a200
lea esp, [ebp - 0x21870]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
xor ecx, ecx
mov word [ebp - 0x21860], cx
mov dword [ebp - 4], ecx
test edi, edi
je 0x44bb9c
cmp word [edi], cx
je 0x44bb9c
mov eax, edi
lea edx, [eax + 2]
jmp 0x44bac0
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x44bac0
sub eax, edx
sar eax, 1
push 0x5c
push edi
mov ebx, eax
call fcn.0049a8c2
mov esi, eax
add esp, 8
test esi, esi
je 0x44bae9
cmp word [esi + 2], 0
je 0x44bb41
push 3
push 0x4bd114
push edi
call fcn.0049c3c5
add esp, 0xc
test eax, eax
jne 0x44bb31
cmp ebx, 0x28
jne 0x44bb0d
cmp word [edi + 0x4e], 0x7d
jne 0x44bb0d
test esi, esi
je 0x44bb41
push 0xfffe
lea edx, [ebp - 0x21860]
test esi, esi
jne 0x44bb45
push edi
push edx
call fcn.0049d114
add esp, 0xc
xor eax, eax
mov word [ebp - 0x1864], ax
jmp 0x44bb9c
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x44bb0d
test al, 0x10
je 0x44bb0d
mov eax, ebx
jmp 0x44bb61
lea ecx, [esi + 2]
push ecx
push edx
call fcn.0049d114
xor eax, eax
sub esi, edi
add esp, 0xc
sar esi, 1
mov word [ebp - 0x1864], ax
mov eax, esi
lea esi, [eax + eax]
cmp word [esi + edi], 0
mov dword [ebp - 4], edi
je 0x44bb9c
cmp eax, 0x8000
jae 0x44bb95
lea eax, [esi + 2]
call fcn.004a2c10
mov ebx, esp
push esi
push edi
push ebx
call fcn.004a3cc0
add esp, 0xc
xor ecx, ecx
mov dword [ebp - 4], eax
mov word [esi + ebx], cx
jmp 0x44bb9c
mov dword [ebp - 4], 0
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x44bbc9
cmp word [eax], 0
je 0x44bbc9
push 0x3ff
push eax
lea edx, [ebp - 0x1860]
push edx
call fcn.0049d114
add esp, 0xc
xor eax, eax
mov word [ebp - 0x1062], ax
jmp 0x44bbe8
mov ecx, dword [0x4dc1f8]
push ecx
push str.Select_File____s
mov esi, 0x400
lea edi, [ebp - 0x1860]
call fcn.00480070
add esp, 8
mov esi, dword [ebp + 0x14]
xor eax, eax
xor edx, edx
mov word [ebp - 0x1060], dx
mov word [ebp - 0x860], ax
cmp word [esi], ax
je 0x44bc61
push 0x28
push esi
call fcn.0049a9ce
add esp, 8
push 0x3ff
test eax, eax
je 0x44bc9e
add eax, 2
push eax
lea ecx, [ebp - 0x860]
push ecx
call fcn.0049d114
add esp, 0xc
lea eax, [ebp - 0x860]
xor edx, edx
push 0x29
push eax
mov word [ebp - 0x62], dx
call fcn.0049a8c2
add esp, 8
test eax, eax
je 0x44bc4f
xor ecx, ecx
mov word [eax], cx
jmp 0x44bcb4
xor edx, edx
mov word [ebp - 0x860], dx
xor ecx, ecx
mov word [ebp - 0x1060], cx
push 0x54
lea edx, [ebp - 0x5c]
push 0
push edx
call fcn.004a4a80
mov ebx, dword [0x4d6b14]
add esp, 0xc
add ebx, 0x4c
mov dword [ebp - 0x60], 0x58
call fcn.00467000
test eax, eax
je 0x44bd0e
mov eax, dword [0x4d6b14]
mov ecx, dword [eax + 0x4c]
mov edx, dword [ecx + 4]
mov dword [ebp - 0x5c], edx
jmp 0x44bd15
lea eax, [ebp - 0x860]
push esi
push eax
call fcn.0049d114
add esp, 0xc
xor ecx, ecx
mov word [ebp - 0x62], cx
cmp word [ebp - 0x860], 0
je 0x44bc58
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push 1
push 0x4b09ac
lea edx, [ebp - 0x860]
push 0x4bb014
push edx
xor eax, eax
call fcn.00480810
add esp, 0x1c
push 0
push 0
push 0
lea eax, [ebp - 0x860]
push eax
push 0
push esi
push str._s_c_s_cAll_Files__.__c._c
mov esi, 0x400
lea edi, [ebp - 0x1060]
call fcn.00480070
add esp, 0x1c
jmp 0x44bc61
mov dword [ebp - 0x5c], 0
cmp word [ebp - 0x1060], 0
lea eax, [ebp - 0x1860]
mov dword [ebp - 0x30], eax
je 0x44bd33
lea ecx, [ebp - 0x1060]
mov dword [ebp - 0x54], ecx
jmp 0x44bd3a
mov dword [ebp - 0x54], str.All_Files__._
mov edi, dword [ebp + 0xc]
movzx esi, word [edi]
mov eax, dword [ebp - 4]
lea edx, [ebp - 0x21860]
mov dword [ebp - 0x44], edx
mov dword [ebp - 0x40], 0xfffe
mov dword [ebp - 0x34], eax
mov byte [ebp + 0x17], 0
mov byte [ebp + 0x13], 0
test esi, 0xffffff80
jne 0x44bd78
push 2
push esi
call fcn.0049b9cc
add esp, 8
test eax, eax
je 0x44bd78
and esi, 0xffffffdf
movzx eax, si
cmp eax, 0x4d
je 0x44bd8b
cmp eax, 0x53
jne 0x44bd92
mov byte [ebp + 0x17], 1
jmp 0x44bd8f
mov byte [ebp + 0x13], 1
add edi, 2
mov eax, edi
call fcn.00404030
test al, al
je 0x44bdac
push 0x10
push 0
push edi
call fcn.0049c05d
add esp, 0xc
jmp 0x44bdb5
push edi
call fcn.0049a18d
add esp, 4
mov dword [ebp - 0x2c], 0x80004
test al, 0x20
je 0x44bdc7
mov dword [ebp - 0x2c], 0x180004
test al, 0x10
je 0x44bdcf
or dword [ebp - 0x2c], 2
test al, 8
je 0x44bdda
or dword [ebp - 0x2c], 0x2000
cmp byte [ebp + 0x13], 0
mov edi, 0x200
jne 0x44bde9
test al, 4
je 0x44bdec
or dword [ebp - 0x2c], edi
test al, 2
je 0x44bdf7
or dword [ebp - 0x2c], 0x800
test al, 1
je 0x44be02
or dword [ebp - 0x2c], 0x1000
call fcn.00485e10
mov ecx, dword [0x4da70c]
push 0
push 0x403
push 0x44
push ecx
mov bl, al
call dword [sym.imp.USER32.dll_PostMessageW]
inc dword [0x4da8b4]
cmp byte [ebp + 0x17], 0
jne 0x44be45
mov eax, dword [ebp - 0x2c]
test al, 2
je 0x44be39
test eax, 0x2000
je 0x44be45
lea edx, [ebp - 0x60]
push edx
call dword [sym.imp.COMDLG32.dll_GetOpenFileNameW]
jmp 0x44be4f
lea eax, [ebp - 0x60]
push eax
call dword [sym.imp.COMDLG32.dll_GetSaveFileNameW]
dec dword [0x4da8b4]
test bl, bl
mov esi, eax
mov eax, dword [0x4d6b14]
sete cl
mov byte [eax + 0xee], bl
mov byte [eax + 0xec], cl
mov eax, dword [0x4d7d34]
test eax, eax
je 0x44be92
mov eax, dword [eax]
test eax, eax
je 0x44be92
cmp word [eax], 0
je 0x44be92
test eax, eax
jne 0x44be8b
mov eax, 0x4b09ac
push eax
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
test esi, esi
jne 0x44befb
mov ecx, dword [ebp - 8]
call fcn.0041a450
cmp eax, 1
je 0x44beb4
xor eax, eax
lea esp, [ebp - 0x21870]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
call dword [sym.imp.COMDLG32.dll_CommDlgExtendedError]
test eax, eax
je 0x44bed5
mov ebx, dword [ebp + 8]
call fcn.0043bfa0
lea esp, [ebp - 0x21870]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
mov edx, dword [0x4daf14]
push 1
push 0
push 0xffffffffffffffff
push 0x4b45e4
push edx
call fcn.004833e0
lea esp, [ebp - 0x21870]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
mov eax, dword [0x4daf14]
push 1
push 0
push 0xffffffffffffffff
push 0x4b09bc
push eax
call fcn.004833e0
test dword [ebp - 0x2c], edi
je 0x44bfff
cmp byte [ebp + 0x13], 0
lea eax, [ebp - 0x21860]
je 0x44bfe1
lea edx, [eax + 2]
lea ecx, [ecx]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x44bf30
sub eax, edx
sar eax, 1
cmp word [ebp + eax*2 - 0x2185e], cx
jne 0x44bfbb
lea ecx, [ebp - 0x21860]
push 0x5c
push ecx
call fcn.0049a8c2
mov esi, eax
add esp, 8
test esi, esi
je 0x44bfff
lea ecx, [ebp - 0x21860]
sub eax, ecx
and eax, 0xfffffffe
mov edx, 0xa
mov word [esi], dx
cmp eax, 4
jne 0x44bfff
cmp word [esi - 2], 0x3a
jne 0x44bfff
mov eax, esi
lea edx, [eax + 2]
lea esp, [esp]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x44bf90
sub eax, edx
sar eax, 1
lea edx, [eax + eax + 2]
push edx
lea eax, [esi + 2]
push esi
push eax
call fcn.0049add0
mov ecx, 0x5c
add esp, 0xc
mov word [esi], cx
jmp 0x44bfff
lea eax, [ebp - 0x21860]
cmp word [eax], 0
je 0x44bfd0
add eax, 2
cmp word [eax], 0
jne 0x44bfc7
cmp word [eax + 2], 0
je 0x44bfff
mov edx, 0xa
mov word [eax], dx
jmp 0x44bfc1
cmp word [eax], 0
je 0x44bff0
add eax, 2
cmp word [eax], 0
jne 0x44bfe7
cmp word [eax + 2], 0
mov ecx, 0xa
mov word [eax], cx
jne 0x44bfe1
mov eax, dword [ebp - 8]
push 1
push 0
push 0xffffffffffffffff
lea edx, [ebp - 0x21860]
push edx
push eax
call fcn.004833e0
lea esp, [ebp - 0x21870]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10