Function at 0x40a390
Capabilities:
Write file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x30
mov edx, dword [ebp + 0x10]
mov ecx, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x10], ecx
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], edx
push ebx
mov ebx, dword [ebp + 0x14]
push esi
push edi
test edx, edx
je 0x40a5a5
test eax, eax
jne 0x40a3e6
xor eax, eax
mov byte [ebx + 0x24], 1
push ebx
push eax
push eax
push eax
mov dword [ebx + 0x20], eax
push eax
mov byte [ebx + 0x1c], 1
push eax
mov dword [ebx + 0x18], 0x16
call fcn.00405d73
add esp, 0x18
or eax, 0xffffffff
jmp 0x40a5a7
mov eax, ecx
mov esi, ecx
and eax, 0x3f
sar esi, 6
imul edi, eax, 0x38
mov dword [ebp - 0x14], esi
mov eax, dword [esi*4 + 0x4150f0]
mov dword [ebp - 0x18], edi
mov al, byte [edi + eax + 0x29]
mov byte [ebp - 1], al
cmp al, 2
je 0x40a40f
cmp al, 1
jne 0x40a417
mov eax, edx
not eax
test al, 1
je 0x40a3bc
mov edx, dword [ebp - 0x14]
xor esi, esi
mov eax, dword [edx*4 + 0x4150f0]
test byte [edi + eax + 0x28], 0x20
je 0x40a43b
push ebx
push 2
push esi
push esi
push ecx
call fcn.0040aa34
mov ecx, dword [ebp - 0x10]
add esp, 0x14
push ebx
mov edi, esi
push ecx
mov dword [ebp - 0x24], edi
call fcn.00409f0c
pop ecx
pop ecx
test al, al
je 0x40a494
movsx eax, byte [ebp - 1]
sub eax, esi
je 0x40a47c
sub eax, 1
je 0x40a463
sub eax, 1
jne 0x40a53d
push dword [ebp - 0xc]
lea eax, [ebp - 0x30]
push dword [ebp - 8]
push eax
call fcn.00409ea4
add esp, 0xc
mov esi, eax
jmp 0x40a52b
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x30]
push dword [ebp - 8]
push dword [ebp - 0x10]
push eax
call fcn.00409add
add esp, 0x14
jmp 0x40a475
mov edx, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x18]
mov eax, dword [edx*4 + 0x4150f0]
cmp byte [eax + ecx + 0x28], 0
jge 0x40a4fd
movsx eax, byte [ebp - 1]
sub eax, esi
je 0x40a4e9
sub eax, 1
je 0x40a4d5
sub eax, 1
jne 0x40a543
push dword [ebp - 0xc]
lea eax, [ebp - 0x30]
push dword [ebp - 8]
push dword [ebp - 0x10]
push eax
call fcn.0040a064
add esp, 0x10
jmp 0x40a475
push dword [ebp - 0xc]
lea eax, [ebp - 0x30]
push dword [ebp - 8]
push dword [ebp - 0x10]
push eax
call fcn.0040a14d
jmp 0x40a4d0
push dword [ebp - 0xc]
lea eax, [ebp - 0x30]
push dword [ebp - 8]
push dword [ebp - 0x10]
push eax
call fcn.00409f89
jmp 0x40a4d0
mov ecx, dword [eax + ecx + 0x18]
lea edi, [ebp - 0x30]
xor eax, eax
stosd dword es:[edi], eax
push esi
stosd dword es:[edi], eax
stosd dword es:[edi], eax
lea eax, [ebp - 0x2c]
push eax
push dword [ebp - 0xc]
push dword [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x40a528
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x30], eax
lea esi, [ebp - 0x30]
lea edi, [ebp - 0x24]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov eax, dword [ebp - 0x20]
test eax, eax
jne 0x40a5a0
mov edi, dword [ebp - 0x24]
xor esi, esi
mov edx, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x18]
test edi, edi
je 0x40a573
push 5
pop eax
cmp edi, eax
jne 0x40a565
mov byte [ebx + 0x1c], 1
mov dword [ebx + 0x18], 9
mov byte [ebx + 0x24], 1
mov dword [ebx + 0x20], eax
jmp 0x40a3de
push ebx
push edi
call fcn.00405fb4
pop ecx
pop ecx
jmp 0x40a3de
mov eax, dword [edx*4 + 0x4150f0]
test byte [eax + ecx + 0x28], 0x40
je 0x40a589
mov eax, dword [ebp - 8]
cmp byte [eax], 0x1a
je 0x40a5a5
mov byte [ebx + 0x1c], 1
mov dword [ebx + 0x18], 0x1c
mov byte [ebx + 0x24], 1
mov dword [ebx + 0x20], esi
jmp 0x40a3de
sub eax, dword [ebp - 0x1c]
jmp 0x40a5a7
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret