Function at 0x44b910
Capabilities:
Check if file exists
Get file attributes
Set current directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x21864
call fcn.004a7840
cmp dword [0x4d9844], 4
mov eax, dword [0x4d95e0]
push ebx
push esi
push edi
mov edi, ecx
mov dword [ebp - 8], eax
jl 0x44b956
mov ecx, dword [ebp + 8]
push 0x4af9bc
push 0
push str.The_maximum_number_of_File_Dialogs_has_been_reached.
call fcn.0043a0a0
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 0x44ba5c
cmp word [edi], cx
je 0x44ba5c
mov eax, edi
lea edx, [eax + 2]
jmp 0x44b980
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x44b980
sub eax, edx
sar eax, 1
push 0x5c
push edi
mov ebx, eax
call fcn.00499fe2
mov esi, eax
add esp, 8
test esi, esi
je 0x44b9a9
cmp word [esi + 2], 0
je 0x44ba01
push 3
push 0x4bc114
push edi
call fcn.0049bd95
add esp, 0xc
test eax, eax
jne 0x44b9f1
cmp ebx, 0x28
jne 0x44b9cd
cmp word [edi + 0x4e], 0x7d
jne 0x44b9cd
test esi, esi
je 0x44ba01
push 0xfffe
lea edx, [ebp - 0x21860]
test esi, esi
jne 0x44ba05
push edi
push edx
call fcn.0049cae4
add esp, 0xc
xor eax, eax
mov word [ebp - 0x1864], ax
jmp 0x44ba5c
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x44b9cd
test al, 0x10
je 0x44b9cd
mov eax, ebx
jmp 0x44ba21
lea ecx, [esi + 2]
push ecx
push edx
call fcn.0049cae4
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 0x44ba5c
cmp eax, 0x8000
jae 0x44ba55
lea eax, [esi + 2]
call fcn.004a2a60
mov ebx, esp
push esi
push edi
push ebx
call fcn.004a37d0
add esp, 0xc
xor ecx, ecx
mov dword [ebp - 4], eax
mov word [esi + ebx], cx
jmp 0x44ba5c
mov dword [ebp - 4], 0
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x44ba89
cmp word [eax], 0
je 0x44ba89
push 0x3ff
push eax
lea edx, [ebp - 0x1860]
push edx
call fcn.0049cae4
add esp, 0xc
xor eax, eax
mov word [ebp - 0x1062], ax
jmp 0x44baa8
mov ecx, dword [0x4db190]
push ecx
push str.Select_File____s
mov esi, 0x400
lea edi, [ebp - 0x1860]
call fcn.0047f770
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 0x44bb21
push 0x28
push esi
call fcn.0049a399
add esp, 8
push 0x3ff
test eax, eax
je 0x44bb5e
add eax, 2
push eax
lea ecx, [ebp - 0x860]
push ecx
call fcn.0049cae4
add esp, 0xc
lea eax, [ebp - 0x860]
xor edx, edx
push 0x29
push eax
mov word [ebp - 0x62], dx
call fcn.00499fe2
add esp, 8
test eax, eax
je 0x44bb0f
xor ecx, ecx
mov word [eax], cx
jmp 0x44bb74
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.004a4320
mov ebx, dword [0x4d5b14]
add esp, 0xc
add ebx, 0x4c
mov dword [ebp - 0x60], 0x58
call fcn.00466740
test eax, eax
je 0x44bbce
mov eax, dword [0x4d5b14]
mov ecx, dword [eax + 0x4c]
mov edx, dword [ecx + 4]
mov dword [ebp - 0x5c], edx
jmp 0x44bbd5
lea eax, [ebp - 0x860]
push esi
push eax
call fcn.0049cae4
add esp, 0xc
xor ecx, ecx
mov word [ebp - 0x62], cx
cmp word [ebp - 0x860], 0
je 0x44bb18
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push 1
push 0x4af9bc
lea edx, [ebp - 0x860]
push 0x4ba014
push edx
xor eax, eax
call fcn.0047ff10
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.0047f770
add esp, 0x1c
jmp 0x44bb21
mov dword [ebp - 0x5c], 0
cmp word [ebp - 0x1060], 0
lea eax, [ebp - 0x1860]
mov dword [ebp - 0x30], eax
je 0x44bbf3
lea ecx, [ebp - 0x1060]
mov dword [ebp - 0x54], ecx
jmp 0x44bbfa
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 0x44bc38
push 2
push esi
call fcn.0049b39c
add esp, 8
test eax, eax
je 0x44bc38
and esi, 0xffffffdf
movzx eax, si
cmp eax, 0x4d
je 0x44bc4b
cmp eax, 0x53
jne 0x44bc52
mov byte [ebp + 0x17], 1
jmp 0x44bc4f
mov byte [ebp + 0x13], 1
add edi, 2
mov eax, edi
call fcn.00403fe0
test al, al
je 0x44bc6c
push 0x10
push 0
push edi
call fcn.0049ba2d
add esp, 0xc
jmp 0x44bc75
push edi
call fcn.004998ad
add esp, 4
mov dword [ebp - 0x2c], 0x80004
test al, 0x20
je 0x44bc87
mov dword [ebp - 0x2c], 0x180004
test al, 0x10
je 0x44bc8f
or dword [ebp - 0x2c], 2
test al, 8
je 0x44bc9a
or dword [ebp - 0x2c], 0x2000
cmp byte [ebp + 0x13], 0
mov edi, 0x200
jne 0x44bca9
test al, 4
je 0x44bcac
or dword [ebp - 0x2c], edi
test al, 2
je 0x44bcb7
or dword [ebp - 0x2c], 0x800
test al, 1
je 0x44bcc2
or dword [ebp - 0x2c], 0x1000
call fcn.00485530
mov ecx, dword [0x4d96a0]
push 0
push 0x403
push 0x44
push ecx
mov bl, al
call dword [sym.imp.USER32.dll_PostMessageW]
inc dword [0x4d9844]
cmp byte [ebp + 0x17], 0
jne 0x44bd05
mov eax, dword [ebp - 0x2c]
test al, 2
je 0x44bcf9
test eax, 0x2000
je 0x44bd05
lea edx, [ebp - 0x60]
push edx
call dword [sym.imp.COMDLG32.dll_GetOpenFileNameW]
jmp 0x44bd0f
lea eax, [ebp - 0x60]
push eax
call dword [sym.imp.COMDLG32.dll_GetSaveFileNameW]
dec dword [0x4d9844]
test bl, bl
mov esi, eax
mov eax, dword [0x4d5b14]
sete cl
mov byte [eax + 0xee], bl
mov byte [eax + 0xec], cl
mov eax, dword [0x4d6d34]
test eax, eax
je 0x44bd52
mov eax, dword [eax]
test eax, eax
je 0x44bd52
cmp word [eax], 0
je 0x44bd52
test eax, eax
jne 0x44bd4b
mov eax, 0x4af9bc
push eax
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
test esi, esi
jne 0x44bdbb
mov ecx, dword [ebp - 8]
call fcn.0041a440
cmp eax, 1
je 0x44bd74
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 0x44bd95
mov ebx, dword [ebp + 8]
call fcn.0043be60
lea esp, [ebp - 0x21870]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
mov edx, dword [0x4d9ea8]
push 1
push 0
push 0xffffffffffffffff
push 0x4b360c
push edx
call fcn.00482b00
lea esp, [ebp - 0x21870]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
mov eax, dword [0x4d9ea8]
push 1
push 0
push 0xffffffffffffffff
push 0x4af9cc
push eax
call fcn.00482b00
test dword [ebp - 0x2c], edi
je 0x44bebf
cmp byte [ebp + 0x13], 0
lea eax, [ebp - 0x21860]
je 0x44bea1
lea edx, [eax + 2]
lea ecx, [ecx]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x44bdf0
sub eax, edx
sar eax, 1
cmp word [ebp + eax*2 - 0x2185e], cx
jne 0x44be7b
lea ecx, [ebp - 0x21860]
push 0x5c
push ecx
call fcn.00499fe2
mov esi, eax
add esp, 8
test esi, esi
je 0x44bebf
lea ecx, [ebp - 0x21860]
sub eax, ecx
and eax, 0xfffffffe
mov edx, 0xa
mov word [esi], dx
cmp eax, 4
jne 0x44bebf
cmp word [esi - 2], 0x3a
jne 0x44bebf
mov eax, esi
lea edx, [eax + 2]
lea esp, [esp]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x44be50
sub eax, edx
sar eax, 1
lea edx, [eax + eax + 2]
push edx
lea eax, [esi + 2]
push esi
push eax
call fcn.0049a7a0
mov ecx, 0x5c
add esp, 0xc
mov word [esi], cx
jmp 0x44bebf
lea eax, [ebp - 0x21860]
cmp word [eax], 0
je 0x44be90
add eax, 2
cmp word [eax], 0
jne 0x44be87
cmp word [eax + 2], 0
je 0x44bebf
mov edx, 0xa
mov word [eax], dx
jmp 0x44be81
cmp word [eax], 0
je 0x44beb0
add eax, 2
cmp word [eax], 0
jne 0x44bea7
cmp word [eax + 2], 0
mov ecx, 0xa
mov word [eax], cx
jne 0x44bea1
mov eax, dword [ebp - 8]
push 1
push 0
push 0xffffffffffffffff
lea edx, [ebp - 0x21860]
push edx
push eax
call fcn.00482b00
lea esp, [ebp - 0x21870]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10