Function at 0x496870
Capabilities:
Clear file content
Get file attributes
Write file on windows

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x51f918
push eax
mov dword fs:[0], esp
sub esp, 0x14
push esi
mov esi, dword [esp + 0x28]
test esi, esi
push edi
jne 0x4968a5
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x14]
mov dword fs:[0], ecx
add esp, 0x20
ret
lea edi, [esi + 4]
push 0
push edi
mov dword [esp + 0x20], edi
call fcn.0043f210
add esp, 8
test eax, eax
je 0x4968d9
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
test al, 1
je 0x4968d9
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x14]
mov dword fs:[0], ecx
add esp, 0x20
ret
mov eax, dword [0x5371a0]
push ebx
mov dword [esp + 0x18], 0
mov dword [esp + 0xc], eax
mov eax, dword [esi + 0x210]
mov dword [esp + 0x28], 0
mov ecx, dword [eax]
cmp ecx, eax
mov dword [esp + 0x10], ecx
je 0x496a57
mov edi, dword [sym.imp.KERNEL32.dll_lstrlenW]
mov ecx, 0x564210
test ecx, ecx
jne 0x49691a
xor eax, eax
jmp 0x496921
push 0x564210
call edi
push 0x564210
push eax
lea ecx, [esp + 0x14]
call fcn.00405070
mov edx, dword [esp + 0x10]
mov esi, dword [edx + 0xc]
test esi, esi
jne 0x49693f
xor eax, eax
jmp 0x496942
push esi
call edi
push esi
push eax
lea ecx, [esp + 0x14]
call fcn.00405070
mov eax, 0x564208
test eax, eax
je 0x49695d
push 0x564208
call edi
push 0x564208
push eax
lea ecx, [esp + 0x14]
call fcn.00405070
mov ecx, dword [esp + 0x10]
mov ebx, dword [ecx + 0x10]
mov edx, dword [ebx + 4]
mov eax, dword [edx]
mov dword [esp + 0x14], eax
mov ecx, dword [ebx + 4]
cmp eax, ecx
je 0x496a17
mov esi, dword [eax + 0xc]
test esi, esi
jne 0x496992
xor eax, eax
jmp 0x496995
push esi
call edi
push esi
push eax
lea ecx, [esp + 0x14]
call fcn.00405070
mov eax, 0x5564ec
test eax, eax
je 0x4969b0
push 0x5564ec
call edi
push 0x5564ec
push eax
lea ecx, [esp + 0x14]
call fcn.00405070
mov ecx, dword [esp + 0x14]
mov esi, dword [ecx + 0x10]
test esi, esi
jne 0x4969ce
xor eax, eax
jmp 0x4969d1
push esi
call edi
push esi
push eax
lea ecx, [esp + 0x14]
call fcn.00405070
mov edx, 0x5396ac
test edx, edx
jne 0x4969e9
xor eax, eax
jmp 0x4969f0
push 0x5396ac
call edi
push 0x5396ac
push eax
lea ecx, [esp + 0x14]
call fcn.00405070
lea ecx, [esp + 0x14]
call fcn.004991c0
mov eax, dword [esp + 0x14]
mov ecx, dword [ebx + 4]
cmp eax, ecx
jne 0x496987
mov eax, 0x5396ac
test eax, eax
je 0x496a27
push 0x5396ac
call edi
push 0x5396ac
push eax
lea ecx, [esp + 0x14]
call fcn.00405070
lea ecx, [esp + 0x10]
call fcn.00498cd0
mov edx, dword [esp + 0x30]
mov ecx, dword [esp + 0x10]
cmp ecx, dword [edx + 0x210]
jne 0x49690d
mov edi, dword [esp + 0x1c]
push 0
push 0x20
push 4
push 0
push 1
push 0x40000000
push edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x496b01
mov eax, dword [esp + 0xc]
mov edi, dword [eax - 8]
shl edi, 1
jne 0x496a8c
push ebx
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
jmp 0x496afa
add edi, 2
lea ecx, [edi + 2]
push ecx
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
mov esi, eax
add esp, 4
test esi, esi
lea edx, [esi + edi]
mov word [edx], 0
je 0x496afa
mov word [esi], 0xfeff
mov eax, dword [esp + 0xc]
lea ecx, [esi + 2]
push eax
push ecx
call dword [sym.imp.MSVCRT.dll_wcscpy]
add esp, 8
lea edx, [esp + 0x30]
mov dword [esp + 0x30], 0
push 0
push edx
push edi
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x496af1
push ebx
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
cmp dword [esp + 0x30], edi
jne 0x496af1
mov dword [esp + 0x18], 1
push esi
call fcn.0051c54a
add esp, 4
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 0xc]
mov edx, dword [0x537120]
pop ebx
lea ecx, [eax - 0xc]
cmp ecx, edx
je 0x496b31
add eax, 0xfffffff4
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
test eax, eax
jg 0x496b31
mov edx, dword [esp + 8]
add edx, 0xfffffff4
push edx
call fcn.0051c54a
add esp, 4
mov ecx, dword [esp + 0x1c]
mov eax, dword [esp + 0x14]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x20
ret