Function at 0x40b9d0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x42fe38
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
mov eax, dword [0x43efc0]
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
mov edi, dword [ebp + 8]
mov eax, 0xffff
mov esi, ecx
cmp ax, di
jne 0x40ba11
xor eax, eax
jmp 0x40bbaf
mov ecx, dword [esi + 0x24]
mov edx, dword [ecx]
xor eax, eax
cmp edx, eax
je 0x40ba3f
mov ecx, dword [esi + 0x34]
mov ebx, dword [ecx]
lea ebx, [edx + ebx*2]
cmp edx, ebx
jae 0x40ba3f
dec dword [ecx]
mov esi, dword [esi + 0x24]
mov eax, dword [esi]
lea ecx, [eax + 2]
mov dword [esi], ecx
mov word [eax], di
mov ax, di
jmp 0x40bbaf
cmp dword [esi + 0x54], eax
je 0x40bbaa
mov edx, dword [esi + 0x10]
lea ebx, [esi + 0x48]
cmp dword [edx], ebx
jne 0x40ba68
mov ecx, dword [esi + 0x40]
mov ebx, dword [esi + 0x3c]
mov dword [edx], ebx
mov edx, dword [esi + 0x20]
mov dword [edx], ecx
mov edx, dword [esi + 0x30]
sub ecx, ecx
sar ecx, 1
mov dword [edx], ecx
cmp dword [esi + 0x44], eax
jne 0x40ba92
mov esi, dword [esi + 0x54]
push esi
push edi
call fcn.0041d0f3
mov ecx, 0xffff
add esp, 8
cmp ax, cx
movzx eax, di
jne 0x40bbaf
mov eax, ecx
jmp 0x40bbaf
movzx edx, di
mov ecx, 0xf
mov dword [ebp - 0x30], edx
mov edx, eax
mov byte [ebp - 0x2c], al
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x2c], edx
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x1c], 8
cmp ecx, 0x10
jae 0x40baba
lea edx, [ebp - 0x2c]
mov byte [edx + 8], al
mov dword [ebp - 4], eax
mov eax, dword [ebp - 0x2c]
mov ebx, dword [ebp - 0x18]
mov edx, eax
cmp ebx, 0x10
jae 0x40bad2
lea edx, [ebp - 0x2c]
mov eax, edx
add edx, dword [ebp - 0x1c]
mov ecx, dword [esi + 0x44]
mov edi, dword [ecx]
lea ebx, [ebp - 0x34]
push ebx
push edx
push eax
lea eax, [ebp - 0x38]
push eax
lea edx, [ebp - 0x2e]
push edx
mov edx, dword [edi + 0x14]
lea eax, [ebp - 0x30]
push eax
lea eax, [esi + 0x4c]
push eax
call edx
test eax, eax
js 0x40bba2
cmp eax, 1
jg 0x40bb65
mov ebx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
mov ecx, eax
cmp ebx, 0x10
jae 0x40bb12
lea ecx, [ebp - 0x2c]
mov edi, dword [ebp - 0x34]
sub edi, ecx
je 0x40bb3b
cmp ebx, 0x10
jae 0x40bb21
lea eax, [ebp - 0x2c]
mov ecx, dword [esi + 0x54]
push ecx
push edi
push 1
push eax
call fcn.0041dbb4
add esp, 0x10
cmp edi, eax
jne 0x40bba2
mov ebx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
lea edx, [ebp - 0x30]
mov byte [esi + 0x4a], 1
cmp dword [ebp - 0x38], edx
jne 0x40bb94
test edi, edi
jne 0x40bac6
cmp dword [ebp - 0x1c], 0x20
lea ecx, [ebp - 0x2c]
jae 0x40bba5
push edi
push 8
call fcn.004035e0
jmp 0x40bac0
cmp eax, 3
jne 0x40bba2
mov eax, dword [esi + 0x54]
mov ecx, dword [ebp - 0x30]
push eax
push ecx
call fcn.0040a110
movzx esi, word [ebp + 8]
add esp, 8
test al, al
jne 0x40bb87
mov esi, 0xffff
lea ecx, [ebp - 0x2c]
call fcn.00403470
mov ax, si
jmp 0x40bbaf
lea ecx, [ebp - 0x2c]
call fcn.00403470
mov ax, word [ebp + 8]
jmp 0x40bbaf
lea ecx, [ebp - 0x2c]
call fcn.00403470
mov eax, 0xffff
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.0041bd31
mov esp, ebp
pop ebp
ret 4