Function at 0x431640
Capabilities:
Check if file exists
Check os version
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x573479
mov eax, dword fs:[0]
push eax
sub esp, 0x1d8
mov eax, dword [0xfd2698]
xor eax, ebp
mov dword [ebp - 0x1c], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0xf8cdf0
push 0xf8cddc
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
neg eax
sbb eax, eax
neg eax
jne 0x431691
xor eax, eax
jmp 0x4319a7
mov dword [ebp - 0x134], 0
push 0x110
push 0
lea eax, [ebp - 0x130]
push eax
call fcn.005350a0
add esp, 0xc
mov dword [ebp - 0x134], 0x114
lea ecx, [ebp - 0x134]
push ecx
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x130], 6
jne 0x4316e3
cmp dword [ebp - 0x12c], 1
je 0x4316ea
cmp dword [ebp - 0x12c], 2
je 0x4316ea
xor eax, eax
jmp 0x4319a7
mov dword [ebp - 0x18], 0
mov dword [ebp - 4], 0
push 0xf8cdc0
push 0xfd48f8
lea edx, [ebp - 0x15c]
push edx
call fcn.004307e0
add esp, 0xc
mov dword [ebp - 0x1e4], eax
mov eax, dword [ebp - 0x1e4]
mov dword [ebp - 0x16c], eax
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x16c]
mov edx, dword [ecx]
mov dword [ebp - 0x170], edx
push 0
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 0x18]
push ecx
mov edx, dword [ebp - 0x170]
push edx
call fcn.004320d0
add esp, 0x10
mov dword [ebp - 0x14], eax
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x15c]
call fcn.004286c0
cmp dword [ebp - 0x14], 0
jne 0x43179b
mov dword [ebp - 0x160], 0
mov dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x18], 0
je 0x431790
mov eax, dword [ebp - 0x18]
push eax
call fcn.00537340
add esp, 4
mov dword [ebp - 0x18], 0
mov eax, dword [ebp - 0x160]
jmp 0x4319a7
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x14c], ecx
push 0
push 0x16e000
mov ecx, dword [ebp - 0x14c]
call fcn.00431f80
mov dword [ebp - 0x138], eax
lea ecx, [ebp - 0x148]
call fcn.0042acf0
mov byte [ebp - 4], 2
push 0xa11c0
mov edx, dword [ebp - 0x138]
push edx
lea ecx, [ebp - 0x148]
call fcn.0042b160
push 0x4c6d5658
lea ecx, [ebp - 0x148]
call fcn.0042ae50
call fcn.0051da3a
push eax
lea ecx, [ebp - 0x13c]
call fcn.0043d250
mov byte [ebp - 4], 3
push 0xf8cdb8
push 0xf8cd9c
lea eax, [ebp - 0x13c]
push eax
call fcn.00402ac0
add esp, 0xc
mov ecx, dword [ebp - 0x144]
mov dword [ebp - 0x1a8], ecx
mov edx, dword [ebp - 0x148]
mov dword [ebp - 0x1ac], edx
mov eax, dword [ebp - 0x1a8]
push eax
mov ecx, dword [ebp - 0x1ac]
push ecx
mov edx, dword [ebp - 0x13c]
push edx
call fcn.00432210
add esp, 0xc
mov eax, dword [ebp - 0x13c]
mov dword [ebp - 0x1bc], eax
mov ecx, dword [ebp - 0x1bc]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x4318c6
mov dword [ebp - 0x164], 0
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x13c]
call fcn.004286c0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x148]
call fcn.005060c0
mov dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x18], 0
je 0x4318bb
mov edx, dword [ebp - 0x18]
push edx
call fcn.00537340
add esp, 4
mov dword [ebp - 0x18], 0
mov eax, dword [ebp - 0x164]
jmp 0x4319a7
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x13c]
call fcn.004286c0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x148]
call fcn.005060c0
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x158], eax
mov ecx, dword [ebp - 0x158]
mov edx, dword [ebp - 0x158]
add edx, dword [ecx + 0x3c]
mov dword [ebp - 0x154], edx
mov eax, dword [ebp - 0x158]
mov ecx, dword [ebp - 0x158]
add ecx, dword [eax + 0x3c]
mov dword [ebp - 0x1c8], ecx
mov edx, dword [ebp - 0x1c8]
mov eax, 0x10005d58
sub eax, dword [edx + 0x34]
mov dword [ebp - 0x1cc], eax
push 0
mov ecx, dword [ebp - 0x1cc]
push ecx
mov ecx, dword [ebp - 0x158]
call fcn.00431f80
mov dword [ebp - 0x150], eax
mov edx, dword [ebp - 0x150]
mov byte [edx], 0xc2
mov eax, dword [ebp - 0x150]
mov byte [eax + 1], 0xc
mov ecx, dword [ebp - 0x150]
mov byte [ecx + 2], 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
mov edx, dword [ebp - 0x14]
push edx
call fcn.00433190
add esp, 0x10
mov dword [ebp - 0x168], eax
mov dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x18], 0
je 0x4319a1
mov eax, dword [ebp - 0x18]
push eax
call fcn.00537340
add esp, 4
mov dword [ebp - 0x18], 0
mov eax, dword [ebp - 0x168]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.00533f19
mov esp, ebp
pop ebp
ret