Function at 0x53b300
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5b222b
mov eax, dword fs:[0]
push eax
sub esp, 0x354
mov eax, dword [0x639354]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0x104
lea eax, [ebp - 0x218]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
xor eax, eax
mov dword [ebp - 0x230], 0
lea ecx, [ebp - 0x218]
mov dword [ebp - 0x220], 0
mov dword [ebp - 0x21c], 7
lea edx, [ecx + 2]
mov word [ebp - 0x230], ax
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x53b372
sub ecx, edx
lea eax, [ebp - 0x218]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x230]
call fcn.0042e330
cmp dword [ebp - 0x21c], 8
lea ebx, [ebp - 0x230]
mov edi, dword [ebp - 0x220]
cmovae ebx, dword [ebp - 0x230]
mov dword [ebp - 4], 0
test edi, edi
je 0x53b48a
push 0x100
lea eax, [ebp - 0x360]
push 0
push eax
call fcn.00560a80
add esp, 0xc
mov ecx, 0x5beab8
mov edx, 0x100
lea ecx, [ecx]
movzx eax, word [ecx]
cmp ax, dx
jae 0x53b431
movzx eax, al
add ecx, 2
mov byte [ebp + eax - 0x360], 1
cmp ecx, 0x5beabc
jne 0x53b3e0
lea eax, [edi - 1]
or ecx, 0xffffffff
cmp eax, ecx
cmovb ecx, eax
lea esi, [ebx + ecx*2]
lea esp, [esp]
movzx eax, word [esi]
cmp ax, dx
jae 0x53b422
cmp byte [ebp + eax - 0x360], 0
jne 0x53b42b
cmp esi, ebx
je 0x53b48a
sub esi, 2
jmp 0x53b410
sub esi, ebx
sar esi, 1
jmp 0x53b48d
lea eax, [edi - 1]
or ecx, 0xffffffff
cmp eax, ecx
cmovb ecx, eax
lea esi, [ebx + ecx*2]
movzx edi, word [esi]
mov ecx, 0x5c
mov eax, 0x5beab8
lea edx, [ecx - 0x5a]
cmp cx, di
je 0x53b47e
cmp edx, 1
je 0x53b46a
movzx ecx, word [eax + 2]
add eax, 2
dec edx
cmp cx, di
jne 0x53b454
test eax, eax
jne 0x53b47e
cmp esi, ebx
je 0x53b473
sub esi, 2
jmp 0x53b43f
mov edi, dword [ebp - 0x220]
or esi, 0xffffffff
jmp 0x53b48d
mov edi, dword [ebp - 0x220]
sub esi, ebx
sar esi, 1
jmp 0x53b48d
or esi, 0xffffffff
xor eax, eax
mov dword [ebp - 0x260], 0
cmp edi, esi
mov word [ebp - 0x260], ax
lea eax, [ebp - 0x230]
mov dword [ebp - 0x250], 0
cmovb esi, edi
mov dword [ebp - 0x24c], 7
cmp dword [ebp - 0x21c], 8
lea ecx, [ebp - 0x260]
push esi
cmovae eax, dword [ebp - 0x230]
push eax
call fcn.0042e330
push 0xc
push 0x5cd968
lea ecx, [ebp - 0x260]
mov byte [ebp - 4], 1
call fcn.0043ec10
mov edx, eax
mov ecx, dword [edx]
mov dword [ebp - 0x248], ecx
mov ecx, dword [edx + 4]
mov dword [ebp - 0x244], ecx
mov ecx, dword [edx + 8]
mov dword [ebp - 0x240], ecx
mov ecx, dword [edx + 0xc]
mov dword [ebp - 0x23c], ecx
mov ecx, dword [edx + 0x10]
mov dword [ebp - 0x238], ecx
mov eax, dword [edx + 0x14]
mov dword [ebp - 0x234], eax
xor eax, eax
mov dword [edx + 0x10], 0
mov dword [edx + 0x14], 7
mov word [edx], ax
mov edx, dword [ebp - 0x24c]
cmp edx, 8
jb 0x53b57a
mov ecx, dword [ebp - 0x260]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x53b570
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x53b65b
push edx
push ecx
call fcn.0055c524
add esp, 8
cmp dword [ebp - 0x234], 8
lea eax, [ebp - 0x248]
cmovae eax, dword [ebp - 0x248]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x53b5a2
test al, 0x10
jne 0x53b5a2
mov bl, 1
jmp 0x53b5a4
xor bl, bl
mov edx, dword [ebp - 0x234]
cmp edx, 8
jb 0x53b5e4
mov ecx, dword [ebp - 0x248]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x53b5da
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x53b660
push edx
push ecx
call fcn.0055c524
add esp, 8
mov edx, dword [ebp - 0x21c]
xor eax, eax
mov dword [ebp - 0x238], 0
mov dword [ebp - 0x234], 7
mov word [ebp - 0x248], ax
cmp edx, 8
jb 0x53b63d
mov ecx, dword [ebp - 0x230]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x53b633
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x53b660
push edx
push ecx
call fcn.0055c524
add esp, 8
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0055c3a9
mov esp, ebp
pop ebp
ret
call fcn.0056af64
call fcn.0056af64
int3