Function at 0x457fb0
Capabilities:
Check if file exists
Delete file
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4f2ba0
mov eax, dword fs:[0]
push eax
sub esp, 0xe0
mov eax, dword [0x54d104]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x94], ecx
mov edi, dword [ebp + 8]
xorps xmm0, xmm0
mov eax, dword [ebp + 0xc]
push 0
push 0x80
push 3
push 0
push 7
mov dword [ebp - 4], 0
mov dword [ebp - 0xd4], edi
push 0x10005
mov dword [ebp - 0x90], 0
push eax
mov dword [ebp - 0x8c], eax
movq qword [edi], xmm0
call dword [sym.imp.KERNEL32.dll_CreateFileW]
push 0x10
mov esi, eax
call fcn.004af3f1
mov dword [ebp - 0xac], eax
xorps xmm0, xmm0
add esp, 4
movq qword [eax], xmm0
lea ecx, [eax + 0xc]
mov dword [eax + 8], 0
mov dword [eax + 4], 1
mov dword [eax + 8], 1
mov dword [eax], vtable.std::_Ref_count_obj2_class_asw::wrappers::basic_handle_void___struct_asw::wrappers::detail::traits_file_handle__.0
mov dword [ecx], esi
movq qword [edi], xmm0
mov dword [edi + 4], 0
mov dword [edi], ecx
mov dword [edi + 4], eax
mov dword [ebp - 4], 0
mov dword [ebp - 0x90], 3
test ecx, ecx
je 0x45808d
cmp dword [ecx], 0xffffffff
je 0x45808d
mov al, 1
jmp 0x45808f
xor al, al
test al, al
jne 0x4583ba
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, dword [ebp - 0x8c]
cmp eax, 2
je 0x458106
cmp eax, 3
jne 0x458554
sub esp, 8
mov ecx, esi
mov edx, esp
lea eax, [ecx + 2]
mov dword [edx], esi
mov dword [ebp - 0x88], eax
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4580c3
sub ecx, dword [ebp - 0x88]
sar ecx, 1
mov dword [edx + 4], ecx
lea ecx, [ebp - 0xd0]
call fcn.0048b220
add esp, 8
xor edx, edx
mov dword [ebp - 4], 1
mov ecx, eax
call fcn.0048b3e0
lea ecx, [ebp - 0xd0]
mov byte [ebp - 4], 0
call fcn.0040aa40
mov ecx, esi
mov dword [ebp - 0xc0], 0
xorps xmm0, xmm0
mov dword [ebp - 0xbc], 0
movups xmmword [ebp - 0xd0], xmm0
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x458130
sub ecx, edx
sar ecx, 1
push ecx
push esi
lea ecx, [ebp - 0xd0]
call fcn.0040a960
push 5
push str..tmp.
lea ecx, [ebp - 0xd0]
mov dword [ebp - 4], 2
call fcn.0040a5c0
mov dword [ebp - 0x24], 0
xorps xmm0, xmm0
movups xmmword [ebp - 0x34], xmm0
mov dword [ebp - 0x20], 0
xor ecx, ecx
movups xmm0, xmmword [eax]
mov dword [ebp - 0x90], 0xb
movups xmmword [ebp - 0x34], xmm0
movq xmm0, qword [eax + 0x10]
movq qword [ebp - 0x24], xmm0
mov dword [eax + 0x10], 0
mov dword [eax + 0x14], 7
mov word [eax], cx
lea ecx, [ebp - 0xd0]
mov byte [ebp - 4], 4
call fcn.0040aa40
lea eax, [ebp - 0xa4]
push eax
call fcn.00492d80
add esp, 4
lea edx, [ebp - 0xb8]
lea ecx, [ebp - 0xec]
movups xmm0, xmmword [eax]
movups xmmword [ebp - 0xb8], xmm0
call fcn.004197d0
mov byte [ebp - 4], 5
cmp dword [eax + 0x14], 8
mov ecx, dword [eax + 0x10]
jb 0x4581f0
mov eax, dword [eax]
push ecx
push eax
lea ecx, [ebp - 0x34]
call fcn.0040a5c0
lea ecx, [ebp - 0xec]
mov byte [ebp - 4], 4
call fcn.0040aa40
cmp dword [ebp - 0x20], 8
lea eax, [ebp - 0x34]
push 0
cmovae eax, dword [ebp - 0x34]
push 0x80
push 1
push 0
push 7
push 0x10005
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
push 0x10
mov esi, eax
call fcn.004af3f1
mov ecx, eax
xorps xmm0, xmm0
mov dword [ebp - 0xac], ecx
lea eax, [ecx + 0xc]
add esp, 4
mov dword [ebp - 0x90], 0xf
movq qword [ecx], xmm0
mov dword [ecx + 8], 0
mov dword [ecx + 4], 1
mov dword [ecx + 8], 1
mov dword [ecx], vtable.std::_Ref_count_obj2_class_asw::wrappers::basic_handle_void___struct_asw::wrappers::detail::traits_file_handle__.0
mov dword [eax], esi
mov edx, dword [edi + 4]
mov dword [edi], eax
mov dword [ebp - 0x88], edx
mov dword [edi + 4], ecx
test edx, edx
je 0x4582c7
or eax, 0xffffffff
lock xadd dword [edx + 4], eax
jne 0x4582c7
mov eax, dword [edx]
mov esi, dword [eax]
mov ecx, esi
call dword [0x4f933c]
mov ecx, dword [ebp - 0x88]
call esi
mov ecx, dword [ebp - 0x88]
or eax, 0xffffffff
lock xadd dword [ecx + 8], eax
jne 0x4582c7
mov eax, dword [ecx]
mov esi, dword [eax + 4]
mov ecx, esi
call dword [0x4f933c]
mov ecx, dword [ebp - 0x88]
call esi
mov eax, dword [edi]
test eax, eax
je 0x4582d6
cmp dword [eax], 0xffffffff
je 0x4582d6
mov cl, 1
jmp 0x4582d8
xor cl, cl
test cl, cl
jne 0x4582f7
lea ecx, [ebp - 0x34]
call fcn.0040aae0
mov esi, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push esi
push str.Failed_to_create_new_log_file__s
jmp 0x458560
mov word [ebp - 0x14], 0xbbef
mov byte [ebp - 0x12], 0xbf
mov dword [ebp - 0x38], 0
test eax, eax
je 0x458310
mov eax, dword [eax]
jmp 0x458313
or eax, 0xffffffff
push 0
lea ecx, [ebp - 0x38]
push ecx
push 3
lea ecx, [ebp - 0x14]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x458341
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
lea ecx, [ebp - 0xa8]
call fcn.004957b0
jmp 0x45856c
mov eax, dword [edi]
test eax, eax
je 0x45834b
mov edx, dword [eax]
jmp 0x45834e
or edx, 0xffffffff
mov esi, dword [ebp - 0x8c]
sub esp, 0xc
mov eax, esp
mov ecx, esi
mov dword [ebp - 0xac], eax
mov dword [eax], esi
lea eax, [ecx + 2]
mov dword [ebp - 0x88], eax
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x458370
sub ecx, dword [ebp - 0x88]
mov eax, dword [ebp - 0xac]
sar ecx, 1
mov dword [eax + 4], ecx
mov ecx, edx
call fcn.0048c240
add esp, 0xc
test al, al
jne 0x4583ac
cmp dword [ebp - 0x20], 8
lea eax, [ebp - 0x34]
cmovae eax, dword [ebp - 0x34]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
lea ecx, [ebp - 0x34]
mov byte [ebp - 4], 0
call fcn.0040aa40
jmp 0x45840f
test ecx, ecx
je 0x4583c2
mov eax, dword [ecx]
jmp 0x4583c5
or eax, 0xffffffff
lea ecx, [ebp - 0x84]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileInformationByHandle]
test eax, eax
jne 0x4583ee
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
lea ecx, [ebp - 0xa8]
call fcn.004957b0
jmp 0x45856c
cmp dword [ebp - 0x5c], 1
je 0x458409
push 0x649
lea ecx, [ebp - 0xa8]
call fcn.004957b0
jmp 0x45856c
mov esi, dword [ebp - 0x8c]
xor eax, eax
xorps xmm0, xmm0
mov word [ebp - 0x18], ax
mov byte [ebp - 0x16], al
mov dword [ebp - 0x3c], eax
mov dword [ebp - 0x40], eax
mov eax, dword [edi]
movups xmmword [ebp - 0x50], xmm0
test eax, eax
je 0x45842f
mov eax, dword [eax]
jmp 0x458432
or eax, 0xffffffff
lea ecx, [ebp - 0x50]
push ecx
lea ecx, [ebp - 0x3c]
push ecx
push 3
lea ecx, [ebp - 0x18]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x45846d
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x26
je 0x45846d
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
lea ecx, [ebp - 0xa8]
call fcn.004957b0
jmp 0x45856c
lea ecx, [ebp - 0x18]
mov word [ebp - 0x1c], 0xbbef
movzx eax, word [ecx]
lea edx, [ebp - 0x1c]
mov byte [ebp - 0x1a], 0xbf
cmp ax, word [edx]
jne 0x458492
movzx eax, byte [ecx + 2]
cmp al, byte [edx + 2]
je 0x458535
cmp byte [ebp + 0x10], 0
je 0x4584aa
push esi
push ecx
lea ecx, [ebp - 0xa8]
call fcn.0045a590
jmp 0x45856c
mov eax, dword [edi]
test eax, eax
je 0x4584b4
mov ecx, dword [eax]
jmp 0x4584b7
or ecx, 0xffffffff
mov edx, dword [ebp - 0x94]
add edx, 0x64
call fcn.00457870
mov ecx, dword [ebp - 0x94]
lea eax, [ebp - 0xb0]
push 1
push esi
push eax
call fcn.00457fb0
push eax
mov ecx, edi
call fcn.004552b0
mov ecx, dword [ebp - 0xac]
mov dword [ebp - 0x88], ecx
test ecx, ecx
je 0x458535
or eax, 0xffffffff
lock xadd dword [ecx + 4], eax
jne 0x458535
mov eax, dword [ecx]
mov esi, dword [eax]
mov ecx, esi
call dword [0x4f933c]
mov ecx, dword [ebp - 0x88]
call esi
mov eax, dword [ebp - 0x88]
or ecx, 0xffffffff
lock xadd dword [eax + 8], ecx
jne 0x458535
mov edx, dword [eax]
mov esi, dword [edx + 4]
mov ecx, esi
call dword [0x4f933c]
mov ecx, dword [ebp - 0x88]
call esi
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004af3ab
mov esp, ebp
pop ebp
ret 0xc
push esi
push str.Failed_to_open_log_file__s
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
lea ecx, [ebp - 0xa8]
call fcn.004127c0
push 0x549cdc
lea eax, [ebp - 0xa8]
push eax
call fcn.004b1dab
int3