Function at 0x403840
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x40b040]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push edi
mov edi, ecx
cmp ebx, 0xffffffff
jne 0x403870
pop edi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00405b68
mov esp, ebp
pop ebp
ret 4
push esi
call dword [sym.imp.MSVCP140.dll_protected:_char____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::pptr_void_const]
test eax, eax
je 0x4038b0
mov ecx, edi
call dword [sym.imp.MSVCP140.dll_protected:_char____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::epptr_void_const]
mov ecx, edi
mov esi, eax
call dword [sym.imp.MSVCP140.dll_protected:_char____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::pptr_void_const]
cmp eax, esi
jae 0x4038b0
mov ecx, edi
call dword [sym.imp.MSVCP140.dll_protected:_char____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::_Pninc_void_]
pop esi
pop edi
mov byte [eax], bl
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00405b68
mov esp, ebp
pop ebp
ret 4
cmp dword [edi + 0x4c], 0
je 0x4039ad
mov ecx, edi
call dword [sym.imp.MSVCP140.dll_protected:_char____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::eback_void_const]
lea ecx, [edi + 0x3c]
cmp eax, ecx
jne 0x4038d9
push dword [edi + 0x54]
mov eax, dword [edi + 0x50]
mov ecx, edi
push eax
push eax
call dword [sym.imp.MSVCP140.dll_protected:_void___thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::setg_char___char___char__]
mov ecx, dword [edi + 0x38]
test ecx, ecx
jne 0x40390d
push dword [edi + 0x4c]
movsx eax, bl
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fputc]
add esp, 8
or ecx, 0xffffffff
cmp eax, ecx
cmove ebx, ecx
pop esi
pop edi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00405b68
mov esp, ebp
pop ebp
ret 4
lea eax, [ebp - 0x2c]
mov byte [ebp - 0x28], bl
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x27]
push eax
lea eax, [ebp - 0x28]
push eax
lea eax, [edi + 0x40]
push eax
call dword [sym.imp.MSVCP140.dll_public:_int___thiscall_std::codecvt_char__char__struct__Mbstatet_::out_struct__Mbstatet___char_const___char_const___char_const____char___char___char___const]
sub eax, 0
je 0x40396c
sub eax, 1
je 0x40396c
sub eax, 2
jne 0x4039ad
push dword [edi + 0x4c]
push dword [ebp - 0x28]
call fcn.00401520
add esp, 8
or ecx, 0xffffffff
test al, al
cmove ebx, ecx
pop esi
pop edi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00405b68
mov esp, ebp
pop ebp
ret 4
mov esi, dword [ebp - 0x2c]
lea eax, [ebp - 0x24]
sub esi, eax
je 0x40398a
push dword [edi + 0x4c]
push esi
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
cmp esi, eax
jne 0x4039ad
lea ecx, [ebp - 0x28]
mov byte [edi + 0x3d], 1
or eax, 0xffffffff
cmp dword [ebp - 0x30], ecx
pop esi
pop edi
cmovne eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00405b68
mov esp, ebp
pop ebp
ret 4
mov ecx, dword [ebp - 4]
or eax, 0xffffffff
pop esi
pop edi
xor ecx, ebp
pop ebx
call fcn.00405b68
mov esp, ebp
pop ebp
ret 4