Function at 0x491d40
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5921b8
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x60940c]
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 ebx, ecx
mov edi, dword [ebp + 8]
mov edx, 0xffff
cmp dx, di
jne 0x491d81
xor eax, eax
jmp 0x491f99
mov eax, dword [ebx + 0x20]
mov ecx, dword [eax]
test ecx, ecx
je 0x491db5
mov edx, dword [ebx + 0x30]
mov esi, dword [edx]
lea eax, [ecx + esi*2]
cmp ecx, eax
jae 0x491db0
lea ecx, [esi - 1]
mov ax, di
mov dword [edx], ecx
mov edx, dword [ebx + 0x20]
mov esi, dword [edx]
lea ecx, [esi + 2]
mov dword [edx], ecx
mov word [esi], di
jmp 0x491f99
mov edx, 0xffff
cmp dword [ebx + 0x4c], 0
jne 0x491dc3
mov ax, dx
jmp 0x491f99
mov esi, dword [ebx + 0xc]
lea eax, [ebx + 0x3c]
cmp dword [esi], eax
jne 0x491de3
mov edx, dword [ebx + 0x54]
mov ecx, dword [ebx + 0x50]
sub edx, ecx
mov dword [esi], ecx
mov eax, dword [ebx + 0x1c]
sar edx, 1
mov dword [eax], ecx
mov eax, dword [ebx + 0x2c]
mov dword [eax], edx
cmp dword [ebx + 0x38], 0
jne 0x491e0d
push dword [ebx + 0x4c]
push edi
call fcn.0055ff5e
mov ecx, 0xffff
add esp, 8
cmp ax, cx
movzx eax, di
jne 0x491f99
mov eax, ecx
jmp 0x491f99
movzx eax, di
mov ecx, 0xf
mov dword [ebp - 0x2c], eax
xorps xmm0, xmm0
mov dword [ebp - 0x14], 0
lea eax, [ebp - 0x28]
mov dword [ebp - 0x14], ecx
cmp ecx, 0x10
mov byte [ebp - 0x28], 0
movq qword [ebp - 0x28], xmm0
cmovae eax, dword [ebp - 0x28]
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x18], 8
mov byte [eax + 8], 0
mov dword [ebp - 4], 0
mov edi, dword [ebp - 0x14]
nop dword [eax + eax]
mov esi, dword [ebx + 0x38]
lea eax, [ebp - 0x30]
push eax
mov eax, dword [ebp - 0x18]
lea ecx, [ebp - 0x28]
cmp edi, 0x10
lea edx, [ebp - 0x28]
mov edi, dword [esi]
cmovae ecx, dword [ebp - 0x28]
cmovae edx, dword [ebp - 0x28]
add eax, ecx
push eax
push edx
lea eax, [ebp - 0x34]
mov ecx, esi
push eax
lea eax, [ebp - 0x2a]
push eax
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebx + 0x40]
push eax
call dword [edi + 0x1c]
test eax, eax
js 0x491f63
cmp eax, 1
jg 0x491f34
mov edi, dword [ebp - 0x14]
lea eax, [ebp - 0x28]
mov ecx, dword [ebp - 0x28]
cmp edi, 0x10
mov esi, dword [ebp - 0x30]
cmovae eax, ecx
sub esi, eax
je 0x491edc
push dword [ebx + 0x4c]
cmp edi, 0x10
lea eax, [ebp - 0x28]
push esi
cmovae eax, ecx
push 1
push eax
call fcn.0055bd63
add esp, 0x10
cmp esi, eax
jne 0x491f06
mov edi, dword [ebp - 0x14]
lea eax, [ebp - 0x2c]
mov byte [ebx + 0x3e], 1
cmp dword [ebp - 0x34], eax
jne 0x491f23
test esi, esi
jne 0x491e60
cmp dword [ebp - 0x18], 0x20
jae 0x491f16
push esi
push 8
lea ecx, [ebp - 0x28]
call fcn.00411930
jmp 0x491e58
mov eax, 0xffff
movzx eax, ax
movzx eax, ax
movzx esi, ax
jmp 0x491f68
mov eax, 0xffff
movzx eax, ax
movzx esi, ax
jmp 0x491f68
mov eax, dword [ebp + 8]
movzx eax, ax
movzx eax, ax
movzx eax, ax
movzx esi, ax
jmp 0x491f68
cmp eax, 3
jne 0x491f63
push dword [ebx + 0x4c]
push dword [ebp - 0x2c]
call fcn.0055ff5e
mov ecx, 0xffff
add esp, 8
cmp ax, cx
je 0x491f5c
mov eax, dword [ebp + 8]
movzx eax, ax
movzx esi, ax
jmp 0x491f68
mov eax, ecx
movzx esi, ax
jmp 0x491f68
mov esi, 0xffff
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x14]
cmp eax, 0x10
jb 0x491f84
inc eax
lea ecx, [ebp - 0x28]
push eax
push dword [ebp - 0x28]
call fcn.0040b090
mov dword [ebp - 0x14], 0xf
mov ax, si
mov dword [ebp - 0x18], 0
mov byte [ebp - 0x28], 0
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.0052b33d
mov esp, ebp
pop ebp
ret 4