Function at 0x41eb29
Capabilities:
Check if file exists
Create directory
Delete file
Get file attributes

Disassembly:
push 0x24
mov eax, 0x4ac4c8
call fcn.00468fa8
mov esi, ecx
mov dword [ebp - 0x30], esi
push str.DownloadArmUpdate...
lea ecx, [ebp - 0x20]
call fcn.00402829
and dword [ebp - 4], 0
lea edx, [ebp - 0x20]
push 0
push 2
pop ecx
call fcn.004137d1
or dword [ebp - 4], 0xffffffff
pop ecx
mov ecx, dword [ebp - 0x20]
lea ecx, [ecx - 0x10]
call fcn.00402e64
mov edi, dword [0x514e60]
xor ebx, ebx
test edi, edi
je 0x41f0d5
inc ebx
cmp dword [edi + 0x1c], ebx
je 0x41ebc6
push str.not_supported_self_update_type
lea ecx, [ebp - 0x20]
call fcn.00402829
push 0
lea edx, [ebp - 0x20]
mov dword [ebp - 4], ebx
mov ecx, ebx
call fcn.004137d1
or dword [ebp - 4], 0xffffffff
pop ecx
mov ecx, dword [ebp - 0x20]
lea ecx, [ecx - 0x10]
call fcn.00402e64
push ebx
push str.InitDlPayloadError
call fcn.004032da
mov ecx, 0x514e5c
call fcn.0043bc80
xor eax, eax
jmp 0x41f0d7
lea eax, [esi + 0x28]
mov dword [ebp - 0x28], eax
mov eax, dword [eax]
sub eax, 0x10
push eax
call fcn.00402d9f
add eax, 0x10
pop ecx
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x14]
mov dword [ebp - 4], 2
push eax
mov ecx, esi
call fcn.0041db51
mov ebx, eax
test ebx, ebx
je 0x41ec09
cmp dword [edi + 0x18], 0
je 0x41ec09
mov ecx, dword [edi + 8]
cmp dword [ecx - 0xc], 0
jne 0x41ee04
mov eax, dword [edi + 4]
lea ecx, [ebp - 0x14]
push dword [eax - 0xc]
push eax
call fcn.004025c6
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x41ec2f
lea eax, [ebp - 0x14]
push eax
jmp 0x41edfc
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
jne 0x41edf8
call dword [sym.imp.KERNEL32.dll_GetLastError]
push str.failed_to_delete_existing_ARM_update_file
lea ecx, [ebp - 0x18]
mov esi, eax
call fcn.00402829
push esi
push 2
lea edx, [ebp - 0x18]
mov byte [ebp - 4], 3
pop ecx
call fcn.004137d1
pop ecx
mov byte [ebp - 4], 2
mov ecx, dword [ebp - 0x18]
lea ecx, [ecx - 0x10]
call fcn.00402e64
push 0x4e7c74
push dword [ebp - 0x28]
lea eax, [ebp - 0x20]
push eax
call fcn.00402459
add esp, 0xc
push 0
mov byte [ebp - 4], 4
call fcn.00487ace
pop ecx
push eax
call fcn.00487a39
pop ecx
call fcn.00487a18
mov esi, eax
call fcn.0044f181
push eax
lea ecx, [ebp - 0x18]
call fcn.00402899
push esi
mov byte [ebp - 4], 5
lea eax, [ebp - 0x18]
push dword [ebp - 0x20]
push str._s_d
push eax
call fcn.004027d2
add esp, 0x10
push 0
push dword [ebp - 0x18]
push 0
call dword [sym.imp.SHELL32.dll_SHCreateDirectoryExW]
mov esi, eax
cmp esi, 0xa1
je 0x41ed8a
cmp esi, 3
je 0x41ed8a
lea eax, [edi + 4]
push eax
lea eax, [ebp - 0x28]
push 0x4cc6b0
push eax
call fcn.004023f1
add esp, 0xc
mov byte [ebp - 4], 7
lea ecx, [ebp - 0x18]
mov eax, dword [eax]
push dword [eax - 0xc]
push eax
call fcn.004025c6
mov byte [ebp - 4], 5
mov ecx, dword [ebp - 0x28]
lea ecx, [ecx - 0x10]
call fcn.00402e64
push str.Will_attempt_self_update_download:
lea ecx, [ebp - 0x24]
call fcn.00402829
push esi
lea eax, [ebp - 0x18]
mov byte [ebp - 4], 8
push eax
push 2
lea edx, [ebp - 0x24]
pop ecx
call fcn.004130a0
pop ecx
pop ecx
mov byte [ebp - 4], 5
mov ecx, dword [ebp - 0x24]
lea ecx, [ecx - 0x10]
call fcn.00402e64
lea eax, [ebp - 0x18]
lea ecx, [edi + 8]
push eax
call fcn.00402e14
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 0x14]
call fcn.00402e14
mov ecx, dword [ebp - 0x18]
lea ecx, [ecx - 0x10]
call fcn.00402e64
mov byte [ebp - 4], 2
mov ecx, dword [ebp - 0x20]
lea ecx, [ecx - 0x10]
call fcn.00402e64
jmp 0x41ee04
push str.Dismissing_self_update__SHCreateDirectoryEx_failed:
lea ecx, [ebp - 0x24]
call fcn.00402829
lea eax, [ebp - 0x18]
mov byte [ebp - 4], 6
xor ecx, ecx
lea edx, [ebp - 0x24]
push esi
push eax
inc ecx
call fcn.004130a0
pop ecx
pop ecx
mov byte [ebp - 4], 5
mov ecx, dword [ebp - 0x24]
lea ecx, [ecx - 0x10]
call fcn.00402e64
mov ecx, 0x514e5c
call fcn.0043bc80
push 1
push str.InitDlPayloadError
call fcn.004032da
mov ecx, dword [ebp - 0x18]
lea ecx, [ecx - 0x10]
call fcn.00402e64
mov ecx, dword [ebp - 0x20]
lea ecx, [ecx - 0x10]
call fcn.00402e64
mov ecx, dword [ebp - 0x14]
lea ecx, [ecx - 0x10]
call fcn.00402e64
jmp 0x41ebbf
lea ecx, [ebp - 0x14]
push ecx
lea ecx, [edi + 8]
call fcn.00402e14
mov eax, dword [edi + 0xc]
sub eax, 0x10
push eax
call fcn.00402d9f
add eax, 0x10
pop ecx
mov dword [ebp - 0x1c], eax
mov byte [ebp - 4], 9
test ebx, ebx
jne 0x41efcb
mov dword [ebp - 0x20], 1
call fcn.0044f181
push eax
lea ecx, [ebp - 0x18]
call fcn.00402899
lea eax, [ebp - 0x28]
mov byte [ebp - 4], 0xa
mov edx, dword [0x514d04]
mov ecx, reloc.OLEAUT32.dll_SysReAllocString
and dword [ebp - 0x28], ebx
push eax
lea eax, [ebp - 0x18]
push eax
push str.ARM_Update_3
call fcn.0043fb5d
mov esi, dword [ebp - 0x18]
add esp, 0xc
cmp dword [esi - 0xc], ebx
jne 0x41eebd
mov edx, dword [0x514d04]
lea eax, [ebp - 0x28]
and dword [ebp - 0x28], ebx
mov ecx, reloc.OLEAUT32.dll_SysReAllocString
push eax
lea eax, [ebp - 0x18]
push eax
push str.ARM_Update_2
call fcn.0043fb5d
mov esi, dword [ebp - 0x18]
add esp, 0xc
cmp dword [esi - 0xc], ebx
jne 0x41eebd
mov edx, dword [0x514d04]
lea eax, [ebp - 0x28]
and dword [ebp - 0x28], ebx
mov ecx, reloc.OLEAUT32.dll_SysReAllocString
push eax
lea eax, [ebp - 0x18]
push eax
push str.ARM_Update
call fcn.0043fb5d
mov esi, dword [ebp - 0x18]
add esp, 0xc
cmp dword [esi - 0xc], ebx
je 0x41eefc
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 0x1c]
call fcn.00402e14
push str.ARM_update_redirected_to:
lea ecx, [ebp - 0x24]
call fcn.00402829
push 0
lea eax, [ebp - 0x1c]
mov byte [ebp - 4], 0xb
push eax
push 2
lea edx, [ebp - 0x24]
pop ecx
call fcn.004130a0
pop ecx
pop ecx
mov byte [ebp - 4], 0xa
mov ecx, dword [ebp - 0x24]
lea ecx, [ecx - 0x10]
call fcn.00402e64
mov edx, dword [ebp - 0x1c]
lea eax, [ebp - 0x20]
push 0x927c0
push eax
lea ecx, [ebp - 0x14]
call fcn.0041b690
pop ecx
pop ecx
push 1
cmp eax, 6
jne 0x41efb5
push str.DownloadPayloadSuccessBITS
call fcn.004032da
push str.download_BITs_success:
lea ecx, [ebp - 0x24]
call fcn.00402829
push 0
lea eax, [edi + 8]
mov byte [ebp - 4], 0xc
push eax
push 2
lea edx, [ebp - 0x24]
pop ecx
call fcn.004130a0
pop ecx
pop ecx
mov byte [ebp - 4], 0xa
mov ecx, dword [ebp - 0x24]
lea ecx, [ecx - 0x10]
call fcn.00402e64
push dword [edi + 0x50]
mov edx, dword [edi + 0x14]
mov ecx, dword [ebp - 0x14]
call fcn.0042ab6c
mov ebx, eax
pop ecx
test ebx, ebx
jne 0x41ef77
inc eax
mov dword [edi + 0x18], eax
mov ebx, eax
jmp 0x41efbf
push 1
push str.SignatureValidationError
call fcn.004032da
push str.invalid_after_BITs_download:
lea ecx, [ebp - 0x24]
call fcn.00402829
lea eax, [ebp - 0x14]
mov byte [ebp - 4], 0xd
xor ecx, ecx
lea edx, [ebp - 0x24]
push ebx
push eax
inc ecx
call fcn.004130a0
pop ecx
pop ecx
mov ecx, dword [ebp - 0x24]
lea ecx, [ecx - 0x10]
call fcn.00402e64
xor ebx, ebx
jmp 0x41efbf
push str.DownloadPayloadErrorBITS
call fcn.004032da
lea ecx, [esi - 0x10]
mov byte [ebp - 4], 9
call fcn.00402e64
cmp dword [0x514e18], 0
jne 0x41f0bf
test ebx, ebx
jne 0x41f0bf
mov ecx, dword [0x5152b8]
test ecx, ecx
je 0x41eff0
mov eax, dword [edi + 0x14]
cdq
jmp 0x41effe
xorps xmm0, xmm0
movlpd qword [ebp - 0x2c], xmm0
mov edx, dword [ebp - 0x28]
mov eax, dword [ebp - 0x2c]
push edx
push eax
xor eax, eax
test ecx, ecx
mov ecx, dword [ebp - 0x30]
setne al
push eax
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x14]
push eax
call fcn.004210f6
mov ebx, eax
push 1
test ebx, ebx
je 0x41f086
push str.DownloadPayloadSuccessWinINet
call fcn.004032da
push dword [edi + 0x50]
mov edx, dword [edi + 0x14]
mov ecx, dword [ebp - 0x14]
call fcn.0042ab6c
mov esi, eax
pop ecx
test esi, esi
jne 0x41f061
push str.valid_after_BB_download:
lea ecx, [ebp - 0x24]
mov dword [edi + 0x18], 1
call fcn.00402829
push esi
lea eax, [ebp - 0x14]
mov byte [ebp - 4], 0xe
push eax
push 2
pop ecx
jmp 0x41f0aa
push 1
push str.SignatureValidationError
xor ebx, ebx
call fcn.004032da
push str.invalid_after_BB_download:
lea ecx, [ebp - 0x24]
call fcn.00402829
mov byte [ebp - 4], 0xf
lea eax, [ebp - 0x14]
push esi
jmp 0x41f0a6
push str.DownloadPayloadErrorWinINet
call fcn.004032da
push str.BB_download_failed:
lea ecx, [ebp - 0x24]
call fcn.00402829
mov byte [ebp - 4], 0x10
lea eax, [ebp - 0x1c]
push 0
xor ecx, ecx
inc ecx
push eax
lea edx, [ebp - 0x24]
call fcn.004130a0
pop ecx
pop ecx
mov ecx, dword [ebp - 0x24]
lea ecx, [ecx - 0x10]
call fcn.00402e64
mov ecx, dword [ebp - 0x1c]
lea ecx, [ecx - 0x10]
call fcn.00402e64
mov ecx, dword [ebp - 0x14]
lea ecx, [ecx - 0x10]
call fcn.00402e64
mov eax, ebx
call fcn.00468f71
ret