Function at 0x42e292
Capabilities:
Check if file exists
Delete file
Get common file path
Get file attributes

Disassembly:
mov eax, 0x46801e
call fcn.0043540c
sub esp, 0x4b8
push ebx
push esi
push edi
mov al, byte [ebp + 0x33]
xor ebx, ebx
mov dword [ebp - 4], ebx
mov byte [ebp - 0x20], al
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x14], ebx
lea eax, [ebp - 0x20]
lea ecx, [ebp + 8]
push eax
push 0x3b
mov byte [ebp - 4], 1
call fcn.00420a44
mov ecx, dword [ebp - 0x1c]
cmp ecx, ebx
je 0x42e33c
mov eax, dword [ebp - 0x18]
push 0x28
sub eax, ecx
pop esi
cdq
idiv esi
mov edi, 0x46b57c
mov esi, 0x46b574
cmp eax, 3
jne 0x42e326
lea eax, [ebp - 0xd]
push ebx
push eax
push 0x486618
lea ecx, [ebp - 0x5c]
mov dword [ebp - 0x5c], edi
mov dword [ebp - 0x3c], esi
call fcn.004010c6
lea eax, [ebp - 0x5c]
lea ecx, [ebp - 0x20]
push eax
mov byte [ebp - 4], 2
push dword [ebp - 0x18]
call fcn.00423fa5
lea ecx, [ebp - 0x5c]
mov byte [ebp - 4], 1
call fcn.00401306
mov ecx, dword [ebp - 0x1c]
cmp ecx, ebx
je 0x42e33c
mov eax, dword [ebp - 0x18]
push 0x28
sub eax, ecx
pop ebx
cdq
idiv ebx
cmp eax, 4
je 0x42e344
xor ebx, ebx
push 0xfffffffffffffffc
pop esi
jmp 0x42e57e
mov ecx, dword [ecx + 0x30]
xor ebx, ebx
cmp ecx, ebx
jne 0x42e352
mov ecx, 0x46b598
push ecx
call fcn.00436561
mov dword [ebp - 0x30], eax
mov eax, dword [ebp - 0x1c]
pop ecx
mov eax, dword [eax + 0x58]
cmp eax, ebx
jne 0x42e36b
mov eax, 0x46b598
push eax
call fcn.00436561
mov dword [ebp - 0x34], eax
lea eax, [ebp - 0x88]
push eax
call fcn.0040d618
pop ecx
pop ecx
mov eax, dword [ebp - 0x80]
mov byte [ebp - 4], 3
cmp eax, ebx
mov byte [ebp - 0xd], bl
jne 0x42e395
mov eax, 0x46b5e8
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x42e4cb
lea eax, [ebp - 0xe]
push ebx
push eax
lea ecx, [ebp - 0x5c]
mov dword [ebp - 0x5c], edi
mov dword [ebp - 0x3c], esi
call fcn.00401af4
mov esi, 0x104
lea eax, [ebp - 0x2c]
push esi
push eax
lea ecx, [ebp - 0x5c]
mov byte [ebp - 4], 4
call fcn.00408f97
mov ecx, dword [eax]
mov byte [ebp - 4], 5
mov byte [eax + 4], 1
call fcn.00408f42
push dword [eax]
push esi
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 4
call fcn.00408fc4
lea eax, [ebp - 0x2c]
push esi
push eax
lea ecx, [ebp - 0x88]
call fcn.004024ea
mov ecx, dword [eax]
mov byte [ebp - 4], 6
mov byte [eax + 4], 1
call fcn.00402b77
mov ecx, dword [ebp - 0x54]
mov eax, dword [eax]
cmp ecx, ebx
jne 0x42e41f
mov ecx, 0x46b598
push eax
push ebx
push 0x480e28
push ecx
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 4
call fcn.004025fc
lea eax, [ebp - 0x4c4]
push esi
push eax
push dword [0x48b73c]
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea eax, [ebp - 0x4c4]
lea ecx, [ebp - 0x2bc]
push eax
call fcn.0042e90f
mov eax, dword [ebp - 0x80]
mov byte [ebp - 4], 7
cmp eax, ebx
jne 0x42e46f
mov eax, 0x46b5e8
push ebx
push eax
push str.ISSetup.dll
lea ecx, [ebp - 0x2bc]
call fcn.0042f666
cmp eax, 1
je 0x42e4ac
cmp dword [ebp - 0x6c], ebx
mov esi, dword [0x46b5c8]
je 0x42e49d
push dword [ebp - 0x6c]
call dword [sym.imp.OLEAUT32.dll_SysStringLen]
mov dword [ebp - 0x6c], ebx
push esi
push ebx
lea ecx, [ebp - 0x84]
call fcn.00404c53
jmp 0x42e4b0
mov byte [ebp - 0xd], 1
lea ecx, [ebp - 0x2bc]
mov byte [ebp - 4], 4
call fcn.0042ef4f
lea ecx, [ebp - 0x5c]
mov byte [ebp - 4], 3
call fcn.00401306
cmp dword [ebp - 0x7c], ebx
mov esi, 0x1b59
je 0x42e52c
lea eax, [ebp - 0x88]
lea ecx, [ebp - 0x60]
push eax
call fcn.0040d4e5
lea ecx, [ebp - 0x60]
mov byte [ebp - 4], 8
call fcn.0040d752
test eax, eax
jne 0x42e508
mov esi, dword [0x48b730]
lea ecx, [ebp - 0x60]
mov byte [ebp - 4], 3
call fcn.0040d5f5
jmp 0x42e56f
mov eax, dword [ebp - 0x1c]
lea ecx, [eax + 0x78]
push ecx
lea ecx, [ebp - 0x60]
push dword [ebp - 0x34]
push dword [ebp - 0x30]
push eax
call fcn.0040dda6
lea ecx, [ebp - 0x60]
mov esi, eax
mov byte [ebp - 4], 3
call fcn.0040d5f5
cmp byte [ebp - 0xd], bl
je 0x42e544
mov eax, dword [ebp - 0x80]
cmp eax, ebx
jne 0x42e53d
mov eax, 0x46b5e8
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
cmp byte [ebp + 0x30], bl
je 0x42e56f
lea ecx, [ebp - 0x2c]
call fcn.00401d31
push dword [0x48b73c]
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 9
call fcn.00401d65
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 3
call fcn.00401d5e
lea ecx, [ebp - 0x88]
mov byte [ebp - 4], 1
call fcn.00402079
lea ecx, [ebp - 0x20]
mov byte [ebp - 4], bl
call fcn.00420fe3
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 8]
call fcn.00401306
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret