Function at 0x44b750
Capabilities:
Check if file exists
Get file attributes
Set current directory

Disassembly:
mov eax, 0x21a68
call fcn.004a7400
cmp dword [0x4d8844], 4
mov eax, dword [0x4d85e0]
push ebx
push ebp
mov ebp, dword [esp + 0x21a7c]
push esi
push edi
mov edi, ecx
mov dword [esp + 0x14], eax
jl 0x44b79e
mov ecx, dword [esp + 0x21a7c]
push 0x4af9bc
push 0
push str.The_maximum_number_of_File_Dialogs_has_been_reached.
call fcn.00439eb0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x21a68
ret 0xc
xor ecx, ecx
mov word [esp + 0x1a78], cx
test edx, edx
je 0x44b8f0
cmp word [edx], cx
je 0x44b8f0
mov eax, edx
lea esi, [eax + 2]
mov edi, edi
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x44b7c0
sub eax, esi
sar eax, 1
cmp eax, 0x104
jb 0x44b7e9
push 0x104
lea eax, [esp + 0x74]
push eax
push edx
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
jmp 0x44b806
push 0x103
push edx
lea ecx, [esp + 0x78]
push ecx
call fcn.0049c6a4
add esp, 0xc
xor edx, edx
mov word [esp + 0x276], dx
push 3
lea eax, [esp + 0x74]
push 0x4bbffc
push eax
call fcn.0049b955
add esp, 0xc
test eax, eax
sete bl
test bl, bl
je 0x44b86c
lea ecx, [esp + 0x70]
push 0x7d
push ecx
call fcn.00499f59
add esp, 8
test eax, eax
je 0x44b8f7
cmp word [eax + 2], 0
je 0x44b8f7
lea eax, [esp + 0x70]
lea edx, [eax + 2]
lea esp, [esp]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x44b850
sub eax, edx
sar eax, 1
cmp word [esp + eax*2 + 0x6e], 0x5c
jne 0x44b880
jmp 0x44b8f7
lea edx, [esp + 0x70]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x44b880
test al, 0x10
jne 0x44b8f7
lea eax, [esp + 0x70]
push 0x5c
push eax
call fcn.00499ba2
mov esi, eax
add esp, 8
test esi, esi
je 0x44b8bf
push 0xfffe
lea ecx, [esi + 2]
push ecx
lea edx, [esp + 0x1a80]
push edx
call fcn.0049c6a4
xor eax, eax
add esp, 0xc
xor ecx, ecx
mov word [esp + 0x21a74], ax
mov word [esi], cx
jmp 0x44b8f7
test bl, bl
jne 0x44b8f7
push 0xfffe
lea edx, [esp + 0x74]
push edx
lea eax, [esp + 0x1a80]
push eax
call fcn.0049c6a4
xor ecx, ecx
add esp, 0xc
xor edx, edx
mov word [esp + 0x21a74], cx
mov word [esp + 0x70], dx
jmp 0x44b8f7
xor eax, eax
mov word [esp + 0x70], ax
test edi, edi
je 0x44b923
cmp word [edi], 0
je 0x44b923
push 0x3ff
lea ecx, [esp + 0x127c]
push edi
push ecx
call fcn.0049c6a4
add esp, 0xc
xor edx, edx
mov word [esp + 0x1a76], dx
jmp 0x44b942
mov eax, dword [0x4da1a0]
push eax
push str.Select_File____s
mov esi, 0x400
lea edi, [esp + 0x1280]
call fcn.0047f480
add esp, 8
xor ecx, ecx
xor edx, edx
mov word [esp + 0xa78], cx
mov word [esp + 0x278], dx
cmp word [ebp], cx
je 0x44b9c3
push 0x28
push ebp
call fcn.00499f59
add esp, 8
push 0x3ff
test eax, eax
je 0x44ba06
add eax, 2
push eax
lea eax, [esp + 0x280]
push eax
call fcn.0049c6a4
add esp, 0xc
lea edx, [esp + 0x278]
xor ecx, ecx
push 0x29
push edx
mov word [esp + 0xa7e], cx
call fcn.00499ba2
add esp, 8
test eax, eax
je 0x44b9af
xor ecx, ecx
mov word [eax], cx
jmp 0x44ba21
xor edx, edx
mov word [esp + 0x278], dx
xor ecx, ecx
mov word [esp + 0xa78], cx
push 0x54
lea edx, [esp + 0x20]
push 0
push edx
call fcn.004a3ee0
mov ebx, dword [0x4d4b04]
add esp, 0xc
add ebx, 0x4c
mov dword [esp + 0x18], 0x58
call fcn.004664a0
test eax, eax
je 0x44ba7f
mov eax, dword [0x4d4b04]
mov ecx, dword [eax + 0x4c]
mov edx, dword [ecx + 4]
mov dword [esp + 0x1c], edx
jmp 0x44ba87
lea eax, [esp + 0x27c]
push ebp
push eax
call fcn.0049c6a4
add esp, 0xc
xor ecx, ecx
mov word [esp + 0xa76], cx
cmp word [esp + 0x278], 0
je 0x44b9b9
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push 1
push 0x4af9bc
lea edx, [esp + 0x28c]
push 0x4b9efc
push edx
xor eax, eax
call fcn.0047fc20
add esp, 0x1c
push 0
push 0
push 0
lea eax, [esp + 0x284]
push eax
push 0
push ebp
push str._s_c_s_cAll_Files__.__c._c
mov esi, 0x400
lea edi, [esp + 0xa94]
call fcn.0047f480
add esp, 0x1c
jmp 0x44b9c3
mov dword [esp + 0x1c], 0
cmp word [esp + 0xa78], 0
lea eax, [esp + 0x1278]
mov dword [esp + 0x48], eax
je 0x44baaa
lea ecx, [esp + 0xa78]
mov dword [esp + 0x24], ecx
jmp 0x44bab2
mov dword [esp + 0x24], str.All_Files__._
movzx eax, word [esp + 0x70]
mov edi, dword [esp + 0x21a80]
movzx esi, word [edi]
neg eax
sbb eax, eax
lea ecx, [esp + 0x70]
and eax, ecx
lea edx, [esp + 0x1a78]
mov dword [esp + 0x34], edx
mov dword [esp + 0x38], 0xfffe
mov dword [esp + 0x44], eax
mov byte [esp + 0x13], 0
mov byte [esp + 0x12], 0
test esi, 0xffffff80
jne 0x44bb06
push 2
push esi
call fcn.0049af5c
add esp, 8
test eax, eax
je 0x44bb06
and esi, 0xffffffdf
movzx eax, si
cmp eax, 0x4d
je 0x44bb1a
cmp eax, 0x53
jne 0x44bb22
mov byte [esp + 0x13], 1
jmp 0x44bb1f
mov byte [esp + 0x12], 1
add edi, 2
mov eax, edi
call fcn.00403fe0
test al, al
je 0x44bb3c
push 0x10
push 0
push edi
call fcn.0049b5ed
add esp, 0xc
jmp 0x44bb45
push edi
call fcn.0049946d
add esp, 4
mov dword [esp + 0x4c], 0x80004
test al, 0x20
je 0x44bb59
mov dword [esp + 0x4c], 0x180004
test al, 0x10
je 0x44bb62
or dword [esp + 0x4c], 2
test al, 8
je 0x44bb6e
or dword [esp + 0x4c], 0x2000
cmp byte [esp + 0x12], 0
mov ebp, 0x200
jne 0x44bb7e
test al, 4
je 0x44bb82
or dword [esp + 0x4c], ebp
test al, 2
je 0x44bb8e
or dword [esp + 0x4c], 0x800
test al, 1
je 0x44bb9a
or dword [esp + 0x4c], 0x1000
call fcn.00485190
mov edx, dword [0x4d86a0]
push 0
push 0x403
push 0x44
push edx
mov bl, al
call dword [sym.imp.USER32.dll_PostMessageW]
mov edi, 1
add dword [0x4d8844], edi
cmp byte [esp + 0x13], 0
jne 0x44bbe5
mov eax, dword [esp + 0x4c]
test al, 2
je 0x44bbd8
test eax, 0x2000
je 0x44bbe5
lea eax, [esp + 0x18]
push eax
call dword [sym.imp.COMDLG32.dll_GetOpenFileNameW]
jmp 0x44bbf0
lea ecx, [esp + 0x18]
push ecx
call dword [sym.imp.COMDLG32.dll_GetSaveFileNameW]
sub dword [0x4d8844], edi
test bl, bl
mov esi, eax
mov eax, dword [0x4d4b04]
sete dl
mov byte [eax + 0xee], bl
mov byte [eax + 0xec], dl
mov eax, dword [0x4d5d24]
test eax, eax
je 0x44bc33
mov eax, dword [eax]
test eax, eax
je 0x44bc33
cmp word [eax], 0
je 0x44bc33
test eax, eax
jne 0x44bc2c
mov eax, 0x4af9bc
push eax
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
test esi, esi
jne 0x44bc98
mov ecx, dword [esp + 0x14]
call fcn.0041a260
cmp eax, edi
je 0x44bc53
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x21a68
ret 0xc
call dword [sym.imp.COMDLG32.dll_CommDlgExtendedError]
test eax, eax
je 0x44bc76
mov edi, dword [esp + 0x21a7c]
call fcn.0043bc60
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x21a68
ret 0xc
mov eax, dword [0x4d8ea8]
push edi
push 0
push 0xffffffffffffffff
push 0x4b356c
push eax
call fcn.00482730
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x21a68
ret 0xc
mov ecx, dword [0x4d8ea8]
push edi
push 0
push 0xffffffffffffffff
push 0x4af9cc
push ecx
call fcn.00482730
test dword [esp + 0x4c], ebp
je 0x44bdae
cmp byte [esp + 0x12], 0
lea eax, [esp + 0x1a78]
je 0x44bd90
lea edx, [eax + 2]
lea ecx, [ecx]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x44bcd0
sub eax, edx
sar eax, 1
cmp word [esp + eax*2 + 0x1a7a], cx
jne 0x44bd5f
lea edx, [esp + 0x1a78]
push 0x5c
push edx
call fcn.00499ba2
mov esi, eax
add esp, 8
test esi, esi
je 0x44bdae
mov ecx, esi
lea edx, [esp + 0x1a78]
sub ecx, edx
and ecx, 0xfffffffe
mov eax, 0xa
mov word [esi], ax
cmp ecx, 4
jne 0x44bdae
cmp word [esi - 2], 0x3a
jne 0x44bdae
mov eax, esi
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x44bd34
sub eax, edx
sar eax, 1
lea eax, [eax + eax + 2]
push eax
lea ecx, [esi + 2]
push esi
push ecx
call fcn.0049a360
mov edx, 0x5c
add esp, 0xc
mov word [esi], dx
jmp 0x44bdae
lea eax, [esp + 0x1a78]
cmp word [eax], 0
je 0x44bd79
lea esp, [esp]
add eax, 2
cmp word [eax], 0
jne 0x44bd70
cmp word [eax + 2], 0
je 0x44bdae
mov ecx, 0xa
mov word [eax], cx
jmp 0x44bd66
cmp word [eax], 0
je 0x44bd9f
add eax, 2
cmp word [eax], 0
jne 0x44bd96
cmp word [eax + 2], 0
mov edx, 0xa
mov word [eax], dx
jne 0x44bd90
mov ecx, dword [esp + 0x14]
push edi
push 0
push 0xffffffffffffffff
lea eax, [esp + 0x1a84]
push eax
push ecx
call fcn.00482730
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x21a68
ret 0xc