Function at 0x480740
Capabilities:
Check if file exists
Resolve function by parsing pe exports

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50f595
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0x10
push esi
push edi
mov eax, dword [0x566040]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x14], edi
mov dword [ebp - 4], 2
lea eax, [ebx + 0x24]
cmp dword [ebx + 0x38], 7
cmova eax, dword [ebx + 0x24]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x480908
mov esi, dword [edi + 0x14]
mov edi, dword [edi + 0x10]
cmp edi, esi
je 0x4807e7
nop dword [eax + eax]
cmp dword [ebx + 0x20], 0xf
lea eax, [ebx + 0xc]
mov ecx, edi
cmova eax, dword [ebx + 0xc]
cmp dword [edi + 0x14], 0xf
jbe 0x4807c5
mov ecx, dword [edi]
push dword [ebx + 0x1c]
mov edx, dword [edi + 0x10]
push eax
call fcn.00412590
add esp, 8
test al, al
jne 0x4807df
add edi, 0x18
cmp edi, esi
jne 0x4807b0
cmp edi, esi
jne 0x480908
call fcn.0047b160
mov esi, eax
mov eax, dword [esi + 4]
test eax, eax
jne 0x480811
push 0x7c
call fcn.004d314b
mov dword [ebp - 0x18], eax
mov ecx, eax
mov byte [ebp - 4], 3
call fcn.0047ab50
mov byte [ebp - 4], 2
mov dword [esi + 4], eax
lea ecx, [ebx + 0x3c]
push ecx
lea ecx, [ebx + 8]
push ecx
lea ecx, [ebx + 0x24]
push ecx
lea ecx, [ebx + 0xc]
push ecx
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.00481f20
mov ecx, dword [ebp - 0x20]
test ecx, ecx
je 0x480852
or eax, 0xffffffff
lock xadd dword [ecx + 4], eax
jne 0x480852
mov edx, dword [ecx + 0x78]
test edx, edx
je 0x48084c
mov eax, dword [edx]
push ecx
mov ecx, edx
jmp 0x480850
mov eax, dword [ecx]
push 1
call dword [eax]
mov edi, dword [ebp - 0x14]
mov esi, dword [edi + 0x14]
cmp esi, dword [edi + 0x18]
je 0x4808fb
xorps xmm0, xmm0
lea ecx, [ebx + 0xc]
movups xmmword [esi], xmm0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
cmp dword [ebx + 0x20], 0xf
mov eax, dword [ebx + 0x1c]
cmova ecx, dword [ebx + 0xc]
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x1c], eax
cmp eax, 0x7fffffff
ja 0x480982
cmp eax, 0xf
ja 0x4808af
mov dword [esi + 0x10], eax
mov dword [esi + 0x14], 0xf
movups xmm0, xmmword [ecx]
movups xmmword [esi], xmm0
add dword [edi + 0x14], 0x18
jmp 0x480908
or eax, 0xf
cmp eax, 0x7fffffff
jbe 0x4808c0
mov eax, 0x7fffffff
jmp 0x4808ca
mov ecx, 0x16
cmp eax, ecx
cmovb eax, ecx
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x14]
push eax
push esi
call fcn.00402cb0
mov edx, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x14]
mov dword [esi + 0x14], ecx
mov dword [esi], eax
lea ecx, [edx + 1]
mov dword [esi + 0x10], edx
push ecx
push dword [ebp - 0x18]
push eax
call fcn.004d7980
add esp, 0x14
add dword [edi + 0x14], 0x18
jmp 0x480908
lea eax, [ebx + 0xc]
push eax
push esi
lea ecx, [edi + 0x10]
call fcn.004100d0
mov eax, dword [ebx + 0x20]
cmp eax, 0xf
jbe 0x48093a
mov edx, dword [ebx + 0xc]
lea ecx, [eax + 1]
mov eax, edx
cmp ecx, 0x1000
jb 0x480930
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x480987
push ecx
push edx
call fcn.004d3111
add esp, 8
lea ecx, [ebx + 0x24]
mov dword [ebx + 0x1c], 0
mov dword [ebx + 0x20], 0xf
mov byte [ebx + 0xc], 0
call fcn.00414f60
mov ecx, dword [ebx + 0x60]
test ecx, ecx
je 0x48096c
mov edx, dword [ecx]
lea eax, [ebx + 0x3c]
cmp ecx, eax
setne al
movzx eax, al
push eax
call dword [edx + 0x10]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret 0x5c
call fcn.00401610
call fcn.004e2a5c
int3