Function at 0x4545d0
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push 0xffffffffffffffff
push 0x516641
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x250
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x274]
mov dword [esp + 0x40], ecx
push edi
call fcn.00421123
mov esi, eax
lea eax, [esi + esi + 2]
push eax
call fcn.004fed42
mov ebp, eax
xor ebx, ebx
push edi
push ebp
mov dword [esp + 0x2c], ebp
mov word [ebp + esi*2], bx
call fcn.004210fe
mov edi, dword [esp + 0x280]
mov dword [esp + 0x28], ebp
mov ebp, dword [esp + 0x288]
add esp, 0x10
mov dword [esp + 0x24], 1
mov dword [esp + 0x14], ebx
mov ecx, dword [esp + 0x18]
push 0x545f98
push ecx
call fcn.00422e6b
mov esi, eax
add esp, 8
cmp esi, ebx
mov dword [esp + 0x20], esi
jne 0x454667
mov dword [esp + 0x14], 1
jmp 0x45466a
mov word [esi], bx
mov edx, dword [esp + 0x18]
lea ecx, [esp + 0x10]
push edx
call fcn.004ff17f
mov eax, dword [esp + 0x10]
mov dword [esp + 0x268], ebx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x454816
test al, 0x10
je 0x45471f
cmp dword [esp + 0x24], ebx
je 0x4546a7
cmp dword [esp + 0x14], ebx
jne 0x45470a
mov ecx, dword [0x548154]
mov dword [esp + 0x34], ecx
lea edx, [esp + 0x10]
lea ecx, [esp + 0x34]
push edx
mov byte [esp + 0x26c], 1
mov dword [esp + 0x3c], 1
call fcn.004ff252
mov esi, dword [edi + 8]
push 0xffffffffffffffff
mov ecx, edi
mov dword [esp + 0x40], ebx
lea eax, [esi + 1]
push eax
call fcn.00454e90
mov eax, dword [edi + 4]
lea ecx, [esp + 0x34]
lea edx, [esi + esi*2]
push ecx
lea ecx, [eax + edx*4]
call fcn.004545a0
lea ecx, [esp + 0x34]
mov byte [esp + 0x268], bl
call fcn.004ff10b
mov esi, dword [esp + 0x20]
mov ecx, dword [esp + 0x10]
push ebp
push edi
push ecx
mov ecx, dword [esp + 0x4c]
call fcn.004542f0
jmp 0x4547b8
mov eax, dword [esp + 0x10]
lea edx, [esp + 0x44]
push edx
push eax
call fcn.00504e34
test eax, eax
je 0x45481d
mov ecx, dword [0x548154]
mov dword [esp + 0x28], ecx
lea edx, [esp + 0x10]
lea ecx, [esp + 0x28]
push edx
mov byte [esp + 0x26c], 2
mov dword [esp + 0x30], ebx
call fcn.004ff252
mov esi, dword [edi + 8]
mov eax, dword [esp + 0x50]
push 0xffffffffffffffff
mov dword [esp + 0x34], eax
lea ecx, [esi + 1]
push ecx
mov ecx, edi
call fcn.00454e90
mov eax, dword [edi + 4]
lea edx, [esi + esi*2]
lea ecx, [esp + 0x28]
lea esi, [eax + edx*4]
push ecx
mov ecx, esi
call fcn.004ff252
mov edx, dword [esp + 0x2c]
mov byte [esp + 0x268], bl
mov dword [esi + 4], edx
mov eax, dword [esp + 0x30]
mov dword [esi + 8], eax
mov ecx, dword [esp + 0x50]
mov eax, dword [ebp]
sar ecx, 0xa
add eax, ecx
lea ecx, [esp + 0x28]
mov dword [ebp], eax
call fcn.004ff10b
mov esi, dword [esp + 0x20]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x24], ebx
cmp eax, ebx
jne 0x4547cb
add esi, 2
mov dword [esp + 0x18], esi
lea ecx, [esp + 0x10]
mov dword [esp + 0x268], 0xffffffff
call fcn.004ff10b
cmp dword [esp + 0x14], ebx
je 0x454641
mov ecx, dword [esp + 0x1c]
push ecx
call fcn.004fed6b
add esp, 4
mov eax, 1
mov ecx, dword [esp + 0x260]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x25c
ret 0xc
mov edx, dword [esp + 0x1c]
push edx
jmp 0x454822
mov eax, dword [esp + 0x1c]
push eax
call fcn.004fed6b
add esp, 4
lea ecx, [esp + 0x10]
mov dword [esp + 0x268], 0xffffffff
call fcn.004ff10b
xor eax, eax
jmp 0x4547fb