Function at 0x517010
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x57e3d8
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x5d3070]
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, ecx
mov ebx, dword [ebp + 8]
mov edx, 0xffff
cmp dx, bx
sete al
test al, al
je 0x517063
cmp bx, dx
je 0x51705c
movzx eax, bx
jmp 0x517261
xor eax, eax
jmp 0x517261
mov eax, dword [edi + 0x20]
mov ecx, dword [eax]
test ecx, ecx
je 0x517097
mov edx, dword [edi + 0x30]
mov esi, dword [edx]
lea eax, [ecx + esi*2]
cmp ecx, eax
jae 0x517092
lea ecx, [esi - 1]
mov ax, bx
mov dword [edx], ecx
mov edx, dword [edi + 0x20]
mov esi, dword [edx]
lea ecx, [esi + 2]
mov dword [edx], ecx
mov word [esi], bx
jmp 0x517261
mov edx, 0xffff
cmp dword [edi + 0x4c], 0
jne 0x5170a5
mov ax, dx
jmp 0x517261
mov esi, dword [edi + 0xc]
lea eax, [edi + 0x3c]
cmp dword [esi], eax
jne 0x5170c5
mov edx, dword [edi + 0x54]
mov ecx, dword [edi + 0x50]
sub edx, ecx
mov dword [esi], ecx
mov eax, dword [edi + 0x1c]
sar edx, 1
mov dword [eax], ecx
mov eax, dword [edi + 0x2c]
mov dword [eax], edx
cmp dword [edi + 0x38], 0
jne 0x5170ef
push dword [edi + 0x4c]
push ebx
call fcn.005560ff
mov ecx, 0xffff
add esp, 8
cmp ax, cx
movzx eax, bx
jne 0x517261
mov eax, ecx
jmp 0x517261
movzx eax, bx
mov ecx, 0xf
mov dword [ebp - 0x14], eax
xorps xmm0, xmm0
mov byte [ebp - 0x2c], 0
lea eax, [ebp - 0x2c]
cmp ecx, 0x10
movq qword [ebp - 0x2c], xmm0
mov dword [ebp - 0x18], ecx
cmovae eax, dword [ebp - 0x2c]
mov dword [ebp - 0x1c], 8
mov byte [eax + 8], 0
mov dword [ebp - 4], 0
mov esi, dword [ebp - 0x18]
lea ebx, [edi + 0x40]
nop dword [eax + eax]
cmp esi, 0x10
lea eax, [ebp - 0x30]
mov esi, dword [edi + 0x38]
lea edx, [ebp - 0x2c]
cmovae edx, dword [ebp - 0x2c]
lea ecx, [ebp - 0x2c]
cmovae ecx, dword [ebp - 0x2c]
push eax
mov eax, dword [ebp - 0x1c]
add eax, edx
push eax
push ecx
lea eax, [ebp - 0x34]
mov ecx, esi
push eax
lea eax, [ebp - 0x12]
push eax
lea eax, [ebp - 0x14]
push eax
mov eax, dword [esi]
push ebx
call dword [eax + 0x1c]
test eax, eax
js 0x517240
cmp eax, 1
jg 0x517205
mov esi, dword [ebp - 0x18]
lea eax, [ebp - 0x2c]
mov ecx, dword [ebp - 0x2c]
cmp esi, 0x10
mov ebx, dword [ebp - 0x30]
cmovae eax, ecx
sub ebx, eax
je 0x5171a9
push dword [edi + 0x4c]
cmp esi, 0x10
lea eax, [ebp - 0x2c]
push ebx
cmovae eax, ecx
push 1
push eax
call fcn.00555a0a
mov esi, dword [ebp - 0x18]
add esp, 0x10
cmp ebx, eax
jne 0x5171d7
lea eax, [ebp - 0x14]
mov byte [edi + 0x3e], 1
cmp dword [ebp - 0x34], eax
jne 0x5171f4
test ebx, ebx
lea ebx, [edi + 0x40]
jne 0x517130
cmp dword [ebp - 0x1c], 0x20
jae 0x5171e7
push 0
push 8
lea ecx, [ebp - 0x2c]
call fcn.004f8390
jmp 0x517125
mov eax, 0xffff
movzx eax, ax
movzx eax, ax
movzx edi, ax
jmp 0x517248
mov eax, 0xffff
movzx eax, ax
movzx edi, ax
jmp 0x517248
mov eax, dword [ebp + 8]
movzx eax, ax
movzx eax, ax
movzx eax, ax
movzx edi, ax
jmp 0x517248
cmp eax, 3
jne 0x517240
push dword [edi + 0x4c]
push dword [ebp - 0x14]
call fcn.005560ff
mov ecx, 0xffff
add esp, 8
cmp ax, cx
je 0x517233
mov eax, dword [ebp + 8]
mov esi, dword [ebp - 0x18]
movzx eax, ax
movzx eax, ax
movzx edi, ax
jmp 0x517248
mov esi, dword [ebp - 0x18]
mov eax, ecx
movzx eax, ax
movzx edi, ax
jmp 0x517248
mov esi, dword [ebp - 0x18]
mov edi, 0xffff
cmp esi, 0x10
jb 0x51725e
push 1
lea ecx, [esi + 1]
push ecx
push dword [ebp - 0x2c]
call fcn.00403190
add esp, 0xc
mov ax, di
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.0053f778
mov esp, ebp
pop ebp
ret 4