Function at 0x4415f0
Capabilities:
Check if file exists
Get file attributes
Set current directory

Disassembly:
mov eax, 0x21a68
call fcn.004d0b30
cmp dword [0x516080], 4
mov eax, dword [0x515e10]
push ebx
push ebp
mov ebp, dword [esp + 0x21a7c]
push esi
push edi
mov edi, ecx
mov dword [esp + 0x14], eax
jl 0x441647
push 0x4e1a4c
push 0
push 0x4efd58
call fcn.0049fc00
mov ecx, dword [esp + 0x21a88]
add esp, 4
push eax
call fcn.0042f1b0
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 0x441793
cmp word [edx], cx
je 0x441793
mov eax, edx
lea esi, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x441667
sub eax, esi
sar eax, 1
cmp eax, 0x104
jb 0x441690
push 0x104
lea eax, [esp + 0x74]
push eax
push edx
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
jmp 0x4416ad
push 0x103
push edx
lea ecx, [esp + 0x78]
push ecx
call fcn.004c67b5
add esp, 0xc
xor edx, edx
mov word [esp + 0x276], dx
push 3
lea eax, [esp + 0x74]
push 0x4efdd4
push eax
call fcn.004c6e79
add esp, 0xc
test eax, eax
sete bl
test bl, bl
je 0x44170f
lea ecx, [esp + 0x70]
push 0x7d
push ecx
call fcn.004c5cc1
add esp, 8
test eax, eax
je 0x44179a
cmp word [eax + 2], 0
je 0x44179a
lea eax, [esp + 0x70]
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x4416f3
sub eax, edx
sar eax, 1
cmp word [esp + eax*2 + 0x6e], 0x5c
jne 0x441723
jmp 0x44179a
lea edx, [esp + 0x70]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x441723
test al, 0x10
jne 0x44179a
lea eax, [esp + 0x70]
push 0x5c
push eax
call fcn.004c6cf1
mov esi, eax
add esp, 8
test esi, esi
je 0x441762
push 0xfffe
lea ecx, [esi + 2]
push ecx
lea edx, [esp + 0x1a80]
push edx
call fcn.004c67b5
xor eax, eax
add esp, 0xc
xor ecx, ecx
mov word [esp + 0x21a74], ax
mov word [esi], cx
jmp 0x44179a
test bl, bl
jne 0x44179a
push 0xfffe
lea edx, [esp + 0x74]
push edx
lea eax, [esp + 0x1a80]
push eax
call fcn.004c67b5
xor ecx, ecx
add esp, 0xc
xor edx, edx
mov word [esp + 0x21a74], cx
mov word [esp + 0x70], dx
jmp 0x44179a
xor eax, eax
mov word [esp + 0x70], ax
test edi, edi
je 0x4417c6
cmp word [edi], 0
je 0x4417c6
push 0x3ff
lea ecx, [esp + 0x127c]
push edi
push ecx
call fcn.004c67b5
add esp, 0xc
xor edx, edx
mov word [esp + 0x1a76], dx
jmp 0x4417ee
mov eax, dword [0x517978]
push eax
push 0x4efddc
call fcn.0049fc00
add esp, 4
push eax
mov esi, 0x400
lea edi, [esp + 0x1280]
call fcn.004a71f0
add esp, 8
xor ecx, ecx
xor edx, edx
mov word [esp + 0xa78], cx
mov word [esp + 0x278], dx
cmp word [ebp], cx
je 0x44186f
push 0x28
push ebp
call fcn.004c5cc1
add esp, 8
push 0x3ff
test eax, eax
je 0x4418b2
add eax, 2
push eax
lea eax, [esp + 0x280]
push eax
call fcn.004c67b5
add esp, 0xc
lea edx, [esp + 0x278]
xor ecx, ecx
push 0x29
push edx
mov word [esp + 0xa7e], cx
call fcn.004c6cf1
add esp, 8
test eax, eax
je 0x44185b
xor ecx, ecx
mov word [eax], cx
jmp 0x4418cd
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.004ce290
mov ebx, dword [0x51161c]
add esp, 0xc
add ebx, 0x4c
mov dword [esp + 0x18], 0x58
call fcn.0045c720
test eax, eax
je 0x441934
mov eax, dword [0x51161c]
mov ecx, dword [eax + 0x4c]
mov edx, dword [ecx + 4]
mov dword [esp + 0x1c], edx
jmp 0x44193c
lea eax, [esp + 0x27c]
push ebp
push eax
call fcn.004c67b5
add esp, 0xc
xor ecx, ecx
mov word [esp + 0xa76], cx
cmp word [esp + 0x278], 0
je 0x441865
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push 1
push 0x4e1a4c
lea edx, [esp + 0x28c]
push 0x4e7a70
push edx
xor eax, eax
call fcn.004a7990
add esp, 0x1c
push 0
push 0
push 0
lea eax, [esp + 0x284]
push eax
push 0
push ebp
push str.w_w1w_w1
call fcn.0049fc00
add esp, 4
push eax
mov esi, 0x400
lea edi, [esp + 0xa94]
call fcn.004a71f0
add esp, 0x1c
jmp 0x44186f
mov dword [esp + 0x1c], 0
cmp word [esp + 0xa78], 0
lea eax, [esp + 0x1278]
mov dword [esp + 0x48], eax
je 0x44195f
lea ecx, [esp + 0xa78]
mov dword [esp + 0x24], ecx
jmp 0x441970
push 0x4efe60
call fcn.0049fc00
add esp, 4
mov dword [esp + 0x24], eax
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 0x4419c4
push 2
push esi
call fcn.004c613e
add esp, 8
test eax, eax
je 0x4419c4
and esi, 0xffffffdf
movzx eax, si
cmp eax, 0x4d
je 0x4419d8
cmp eax, 0x53
jne 0x4419e0
mov byte [esp + 0x13], 1
jmp 0x4419dd
mov byte [esp + 0x12], 1
add edi, 2
mov eax, edi
call fcn.0040f110
test al, al
je 0x4419fa
push 0x10
push 0
push edi
call fcn.004c663f
add esp, 0xc
jmp 0x441a03
push edi
call fcn.004c6186
add esp, 4
mov dword [esp + 0x4c], 0x80004
test al, 0x20
je 0x441a17
mov dword [esp + 0x4c], 0x180004
test al, 0x10
je 0x441a20
or dword [esp + 0x4c], 2
test al, 8
je 0x441a2c
or dword [esp + 0x4c], 0x2000
cmp byte [esp + 0x12], 0
mov ebp, 0x200
jne 0x441a3c
test al, 4
je 0x441a40
or dword [esp + 0x4c], ebp
test al, 2
je 0x441a4c
or dword [esp + 0x4c], 0x800
test al, 1
je 0x441a58
or dword [esp + 0x4c], 0x1000
call fcn.004acc40
mov edx, dword [0x515edc]
push 0
push 0x403
push 0x44
push edx
mov bl, al
call dword [sym.imp.USER32.dll_PostMessageW]
mov edi, 1
add dword [0x516080], edi
cmp byte [esp + 0x13], 0
jne 0x441aa3
mov eax, dword [esp + 0x4c]
test al, 2
je 0x441a96
test eax, 0x2000
je 0x441aa3
lea eax, [esp + 0x18]
push eax
call dword [sym.imp.COMDLG32.dll_GetOpenFileNameW]
jmp 0x441aae
lea ecx, [esp + 0x18]
push ecx
call dword [sym.imp.COMDLG32.dll_GetSaveFileNameW]
sub dword [0x516080], edi
test bl, bl
mov esi, eax
mov eax, dword [0x51161c]
sete dl
mov byte [eax + 0xee], bl
mov byte [eax + 0xec], dl
mov eax, dword [0x511644]
test eax, eax
je 0x441af1
mov eax, dword [eax]
test eax, eax
je 0x441af1
cmp word [eax], 0
je 0x441af1
test eax, eax
jne 0x441aea
mov eax, 0x4e1a4c
push eax
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
test esi, esi
jne 0x441b58
mov ecx, dword [esp + 0x14]
call fcn.0041bc60
cmp eax, edi
je 0x441b11
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 0x441b35
mov eax, dword [esp + 0x21a7c]
push eax
call fcn.004319e0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x21a68
ret 0xc
mov ecx, dword [0x5166e0]
push edi
push 0
push 0xffffffffffffffff
push 0x4e6784
push ecx
call fcn.004aa2a0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x21a68
ret 0xc
mov edx, dword [0x5166e0]
push edi
push 0
push 0xffffffffffffffff
push 0x4e1a5c
push edx
call fcn.004aa2a0
test dword [esp + 0x4c], ebp
je 0x441c5e
cmp byte [esp + 0x12], 0
lea eax, [esp + 0x1a78]
je 0x441c40
lea edx, [eax + 2]
lea ecx, [ecx]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x441b90
sub eax, edx
sar eax, 1
cmp word [esp + eax*2 + 0x1a7a], cx
lea eax, [esp + 0x1a78]
jne 0x441c20
push 0x5c
push eax
call fcn.004c6cf1
mov esi, eax
add esp, 8
test esi, esi
je 0x441c5e
mov edx, esi
lea eax, [esp + 0x1a78]
sub edx, eax
and edx, 0xfffffffe
mov ecx, 0xa
mov word [esi], cx
cmp edx, 4
jne 0x441c5e
cmp word [esi - 2], 0x3a
jne 0x441c5e
mov eax, esi
lea edx, [eax + 2]
lea esp, [esp]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x441bf0
sub eax, edx
sar eax, 1
lea ecx, [eax + eax + 2]
push ecx
lea edx, [esi + 2]
push esi
push edx
call fcn.004c5960
mov eax, 0x5c
add esp, 0xc
mov word [esi], ax
jmp 0x441c5e
cmp word [eax], 0
je 0x441c2f
add eax, 2
cmp word [eax], 0
jne 0x441c26
cmp word [eax + 2], 0
je 0x441c5e
mov ecx, 0xa
mov word [eax], cx
jmp 0x441c20
cmp word [eax], 0
je 0x441c4f
add eax, 2
cmp word [eax], 0
jne 0x441c46
cmp word [eax + 2], 0
mov edx, 0xa
mov word [eax], dx
jne 0x441c40
mov ecx, dword [esp + 0x14]
push edi
push 0
push 0xffffffffffffffff
lea eax, [esp + 0x1a84]
push eax
push ecx
call fcn.004aa2a0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x21a68
ret 0xc