Function at 0x441810
Capabilities:
Check if file exists
Get file attributes
Set current directory

Disassembly:
mov eax, 0x21a68
call fcn.00497d00
cmp dword [0x4c510c], 4
mov eax, dword [0x4c4f08]
push ebx
push ebp
mov ebp, dword [esp + 0x21a7c]
push esi
push edi
mov edi, ecx
mov esi, edx
mov dword [esp + 0x14], eax
jl 0x441860
mov ecx, dword [esp + 0x21a7c]
push 0x4a9e04
push 0
push str.The_maximum_number_of_File_Dialogs_has_been_reached.
call fcn.0042fab0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x21a68
ret 0xc
xor ecx, ecx
push 0x1fffc
push ecx
lea edx, [esp + 0x1a82]
push edx
mov word [esp + 0x1a84], cx
call fcn.004953e0
add esp, 0xc
test esi, esi
je 0x441995
cmp word [esi], 0
je 0x441995
push 0x103
lea eax, [esp + 0x74]
push esi
push eax
call fcn.0048f214
add esp, 0xc
push 3
lea edx, [esp + 0x74]
xor ecx, ecx
push 0x4a92ac
push edx
mov word [esp + 0x282], cx
call fcn.0048e012
add esp, 0xc
test eax, eax
sete bl
test bl, bl
je 0x441911
lea eax, [esp + 0x70]
push 0x7d
push eax
call fcn.0048d2f1
add esp, 8
test eax, eax
je 0x44199c
cmp word [eax + 2], 0
je 0x44199c
lea eax, [esp + 0x70]
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x4418f5
sub eax, edx
sar eax, 1
cmp word [esp + eax*2 + 0x6e], 0x5c
jne 0x441925
jmp 0x44199c
lea ecx, [esp + 0x70]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x441925
test al, 0x10
jne 0x44199c
lea edx, [esp + 0x70]
push 0x5c
push edx
call fcn.0048dfe4
mov esi, eax
add esp, 8
test esi, esi
je 0x441964
push 0xfffe
lea eax, [esi + 2]
push eax
lea ecx, [esp + 0x1a80]
push ecx
call fcn.0048f214
xor edx, edx
add esp, 0xc
xor eax, eax
mov word [esp + 0x21a74], dx
mov word [esi], ax
jmp 0x44199c
test bl, bl
jne 0x44199c
push 0xfffe
lea ecx, [esp + 0x74]
push ecx
lea edx, [esp + 0x1a80]
push edx
call fcn.0048f214
xor eax, eax
add esp, 0xc
xor ecx, ecx
mov word [esp + 0x21a74], ax
mov word [esp + 0x70], cx
jmp 0x44199c
xor edx, edx
mov word [esp + 0x70], dx
test edi, edi
je 0x4419c8
cmp word [edi], 0
je 0x4419c8
push 0x3ff
lea eax, [esp + 0x127c]
push edi
push eax
call fcn.0048f214
add esp, 0xc
xor ecx, ecx
mov word [esp + 0x1a76], cx
jmp 0x4419e8
mov edx, dword [0x4c7b68]
push edx
push str.Select_File____s
mov esi, 0x400
lea edi, [esp + 0x1280]
call fcn.00473270
add esp, 8
xor eax, eax
push 0x7fe
push eax
lea ecx, [esp + 0xa82]
push ecx
mov word [esp + 0xa84], ax
call fcn.004953e0
add esp, 0xc
xor edx, edx
push 0x7fe
push edx
lea eax, [esp + 0x282]
push eax
mov word [esp + 0x284], dx
call fcn.004953e0
add esp, 0xc
cmp word [ebp], 0
je 0x441a96
push 0x28
push ebp
call fcn.0048d2f1
add esp, 8
push 0x3ff
test eax, eax
je 0x441ad9
add eax, 2
push eax
lea ecx, [esp + 0x280]
push ecx
call fcn.0048f214
add esp, 0xc
lea eax, [esp + 0x278]
xor edx, edx
push 0x29
push eax
mov word [esp + 0xa7e], dx
call fcn.0048dfe4
add esp, 8
test eax, eax
je 0x441a82
xor ecx, ecx
mov word [eax], cx
jmp 0x441af4
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.004953e0
mov ebx, dword [0x4c140c]
add esp, 0xc
add ebx, 0x4c
mov dword [esp + 0x18], 0x58
call fcn.0045c1b0
test eax, eax
je 0x441b52
mov eax, dword [0x4c140c]
mov ecx, dword [eax + 0x4c]
mov edx, dword [ecx + 4]
mov dword [esp + 0x1c], edx
jmp 0x441b5a
lea eax, [esp + 0x27c]
push ebp
push eax
call fcn.0048f214
add esp, 0xc
xor ecx, ecx
mov word [esp + 0xa76], cx
cmp word [esp + 0x278], 0
je 0x441a8c
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push 1
push 0x4a9e04
lea edx, [esp + 0x28c]
push 0x4a6c64
push edx
xor eax, eax
call fcn.00473a10
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.00473270
add esp, 0x1c
jmp 0x441a96
mov dword [esp + 0x1c], 0
cmp word [esp + 0xa78], 0
lea eax, [esp + 0x1278]
mov dword [esp + 0x48], eax
je 0x441b7d
lea ecx, [esp + 0xa78]
mov dword [esp + 0x24], ecx
jmp 0x441b85
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 0x441bd9
push 2
push esi
call fcn.0048d76e
add esp, 8
test eax, eax
je 0x441bd9
and esi, 0xffffffdf
movzx eax, si
cmp eax, 0x4d
je 0x441bed
cmp eax, 0x53
jne 0x441bf5
mov byte [esp + 0x13], 1
jmp 0x441bf2
mov byte [esp + 0x12], 1
add edi, 2
mov eax, edi
call fcn.0040cc50
test al, al
je 0x441c0f
push 0x10
push 0
push edi
call fcn.0048db4b
add esp, 0xc
jmp 0x441c18
push edi
call fcn.0048d7b6
add esp, 4
mov dword [esp + 0x4c], 0x80004
test al, 0x20
je 0x441c2c
mov dword [esp + 0x4c], 0x180004
test al, 0x10
je 0x441c35
or dword [esp + 0x4c], 2
test al, 8
je 0x441c41
or dword [esp + 0x4c], 0x2000
cmp byte [esp + 0x12], 0
mov ebp, 0x200
jne 0x441c51
test al, 4
je 0x441c55
or dword [esp + 0x4c], ebp
test al, 2
je 0x441c61
or dword [esp + 0x4c], 0x800
test al, 1
je 0x441c6d
or dword [esp + 0x4c], 0x1000
call fcn.004787e0
mov edx, dword [0x4c4f70]
push 0
push 0x403
push 0x44
push edx
mov bl, al
call dword [sym.imp.USER32.dll_PostMessageW]
mov edi, 1
add dword [0x4c510c], edi
cmp byte [esp + 0x13], 0
jne 0x441cb8
mov eax, dword [esp + 0x4c]
test al, 2
je 0x441cab
test eax, 0x2000
je 0x441cb8
lea eax, [esp + 0x18]
push eax
call dword [sym.imp.COMDLG32.dll_GetOpenFileNameW]
jmp 0x441cc3
lea ecx, [esp + 0x18]
push ecx
call dword [sym.imp.COMDLG32.dll_GetSaveFileNameW]
sub dword [0x4c510c], edi
test bl, bl
mov esi, eax
mov eax, dword [0x4c140c]
sete dl
mov byte [eax + 0xea], bl
mov byte [eax + 0xe8], dl
cmp word [0x4c5778], 0
je 0x441cf6
push 0x4c5778
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
test esi, esi
jne 0x441d5d
mov ecx, dword [esp + 0x14]
call fcn.00412a30
cmp eax, edi
je 0x441d16
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 0x441d3a
mov eax, dword [esp + 0x21a7c]
push eax
call fcn.004320a0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x21a68
ret 0xc
mov ecx, dword [0x4c5774]
push edi
push 0
push 0xffffffffffffffff
push 0x4a2324
push ecx
call fcn.00475ef0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x21a68
ret 0xc
mov edx, dword [0x4c5774]
push edi
push 0
push 0xffffffffffffffff
push 0x49f8e0
push edx
call fcn.00475ef0
test dword [esp + 0x4c], ebp
je 0x441e5f
cmp byte [esp + 0x12], 0
lea eax, [esp + 0x1a78]
je 0x441e41
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x441d92
sub eax, edx
sar eax, 1
cmp word [esp + eax*2 + 0x1a7a], cx
lea eax, [esp + 0x1a78]
jne 0x441e21
push 0x5c
push eax
call fcn.0048dfe4
mov esi, eax
add esp, 8
test esi, esi
je 0x441e5f
mov edx, esi
lea eax, [esp + 0x1a78]
sub edx, eax
and edx, 0xfffffffe
mov ecx, 0xa
mov word [esi], cx
cmp edx, 4
jne 0x441e5f
cmp word [esi - 2], 0x3a
jne 0x441e5f
mov eax, esi
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x441df6
sub eax, edx
sar eax, 1
lea ecx, [eax + eax + 2]
push ecx
lea edx, [esi + 2]
push esi
push edx
call fcn.0048cf90
mov eax, 0x5c
add esp, 0xc
mov word [esi], ax
jmp 0x441e5f
cmp word [eax], 0
je 0x441e30
add eax, 2
cmp word [eax], 0
jne 0x441e27
cmp word [eax + 2], 0
je 0x441e5f
mov ecx, 0xa
mov word [eax], cx
jmp 0x441e21
cmp word [eax], 0
je 0x441e50
add eax, 2
cmp word [eax], 0
jne 0x441e47
cmp word [eax + 2], 0
mov edx, 0xa
mov word [eax], dx
jne 0x441e41
mov ecx, dword [esp + 0x14]
push edi
push 0
push 0xffffffffffffffff
lea eax, [esp + 0x1a84]
push eax
push ecx
call fcn.00475ef0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x21a68
ret 0xc