Function at 0x401520
Capabilities:
Check if file exists
Create process on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x44ba8b
mov eax, dword fs:[0]
push eax
sub esp, 0x680
mov eax, dword [0x462100]
xor eax, esp
mov dword [esp + 0x678], eax
push ebx
push esi
push edi
mov eax, dword [0x462100]
xor eax, esp
push eax
lea eax, [esp + 0x690]
mov dword fs:[0], eax
push 0x206
xor edi, edi
lea ecx, [esp + 0x72]
xor eax, eax
push edi
push ecx
mov word [esp + 0x78], ax
call fcn.00434ac0
mov eax, dword [0x465b84]
add esp, 0xc
push 0x104
lea edx, [esp + 0x70]
push edx
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push str.....UtilsModuleUpdate.exe
lea ecx, [esp + 0x70]
push ecx
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea edx, [esp + 0x6c]
push edx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x401601
call fcn.00402860
test eax, eax
je 0x4015ee
mov dword [esp + 0x10], edi
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
call fcn.0040a280
add esp, 4
test eax, eax
jne 0x401625
push 0x4670a8
lea esi, [esp + 0x14]
lea ebx, [esp + 0x70]
call fcn.0040a3a0
test eax, eax
je 0x4015ee
cmp dword [esp + 0x10], 3
jne 0x401625
lea eax, [esp + 0x6c]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x401742
mov ecx, dword [esp + 0x690]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x678]
xor ecx, esp
call fcn.004331eb
mov esp, ebp
pop ebp
ret
mov ecx, dword [0x463834]
mov dword [esp + 0x10], ecx
lea edx, [esp + 0x6c]
push edx
push str.__s___updateid360game__SECTIONID360game__NOTIFYWINDOW__NAME__UPDATETYPEPRODUCT__execarg___S__autorun__pidws_jsq__360GameCmd__fromws_jsq__
lea ecx, [esp + 0x18]
mov dword [esp + 0x6a0], edi
call fcn.00402220
push 0x40
lea eax, [esp + 0x34]
push edi
push eax
call fcn.00434ac0
xor eax, eax
add esp, 0x14
push 0x40e
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
lea eax, [esp + 0x27a]
mov ecx, 5
xor edx, edx
push edi
push eax
mov dword [esp + 0x20], edi
mov dword [esp + 0x30], 0x44
mov word [esp + 0x60], cx
mov word [esp + 0x280], dx
call fcn.00434ac0
mov esi, dword [esp + 0x1c]
add esp, 0xc
push esi
lea ecx, [esp + 0x278]
push 0x208
push ecx
call fcn.00433560
mov esi, dword [esi - 8]
add esp, 0xc
lea edx, [esp + 0x14]
push edx
lea eax, [esp + 0x28]
push eax
push edi
push edi
push edi
push edi
push edi
push edi
push esi
lea ecx, [esp + 0x34]
call fcn.00402be0
push eax
push edi
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
lea ecx, [esp + 0x10]
mov ebx, eax
call fcn.004029b0
mov esi, dword [esp + 0x10]
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
xor ecx, ecx
mov dword [esi - 8], eax
mov word [esi + eax*2], cx
cmp ebx, edi
je 0x401713
mov edx, dword [esp + 0x18]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push edx
call edi
mov eax, dword [esp + 0x14]
push eax
call edi
lea ecx, [esi - 0xc]
cmp ecx, dword [0x463830]
je 0x401601
add esi, 0xfffffff4
push esi
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
test eax, eax
jg 0x401601
push esi
call fcn.00433555
add esp, 4
jmp 0x401601
mov esi, 0x463838
lea ebx, [esp + 0x6c]
call fcn.004023c0
int3