Function at 0x4c3f90
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5943f8
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x6071d4]
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 0x4c3fd1
xor eax, eax
jmp 0x4c41be
mov eax, dword [ebx + 0x20]
mov ecx, dword [eax]
test ecx, ecx
je 0x4c4002
mov edx, dword [ebx + 0x30]
mov esi, dword [edx]
lea eax, [ecx + esi*2]
cmp ecx, eax
jae 0x4c3ffd
lea ecx, [esi - 1]
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 0x4c41bb
mov edx, 0xffff
cmp dword [ebx + 0x4c], 0
jne 0x4c4010
mov ax, dx
jmp 0x4c41be
mov esi, dword [ebx + 0xc]
lea eax, [ebx + 0x3c]
cmp dword [esi], eax
jne 0x4c4030
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 0x4c405a
push dword [ebx + 0x4c]
push edi
call fcn.0057692a
mov ecx, 0xffff
add esp, 8
cmp ax, cx
movzx eax, di
jne 0x4c41be
mov eax, ecx
jmp 0x4c41be
push 0
push 8
lea ecx, [ebp - 0x28]
mov word [ebp - 0x2c], di
mov dword [ebp - 0x14], 0xf
mov dword [ebp - 0x18], 0
mov byte [ebp - 0x28], 0
call fcn.004bb800
mov dword [ebp - 4], 0
mov esi, dword [ebp - 0x14]
mov edi, dword [ebx + 0x38]
lea eax, [ebp - 0x30]
push eax
mov eax, dword [ebp - 0x18]
lea edx, [ebp - 0x28]
cmp esi, 0x10
lea ecx, [ebp - 0x28]
mov esi, dword [edi]
cmovae ecx, dword [ebp - 0x28]
cmovae edx, dword [ebp - 0x28]
add eax, edx
mov esi, dword [esi + 0x1c]
push eax
push ecx
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 [0x5a143c]
mov ecx, edi
call esi
test eax, eax
js 0x4c419f
cmp eax, 1
jg 0x4c4164
mov esi, dword [ebp - 0x14]
lea eax, [ebp - 0x28]
mov ecx, dword [ebp - 0x28]
cmp esi, 0x10
mov edi, dword [ebp - 0x30]
cmovae eax, ecx
sub edi, eax
je 0x4c410c
push dword [ebx + 0x4c]
cmp esi, 0x10
lea eax, [ebp - 0x28]
push edi
cmovae eax, ecx
push 1
push eax
call fcn.00577369
mov esi, dword [ebp - 0x14]
add esp, 0x10
cmp edi, eax
jne 0x4c4136
lea eax, [ebp - 0x2c]
mov byte [ebx + 0x3e], 1
cmp dword [ebp - 0x34], eax
jne 0x4c4153
test edi, edi
jne 0x4c4086
cmp dword [ebp - 0x18], 0x20
jae 0x4c4146
push edi
push 8
lea ecx, [ebp - 0x28]
call fcn.004b7db0
jmp 0x4c4083
mov eax, 0xffff
movzx eax, ax
movzx eax, ax
movzx edi, ax
jmp 0x4c41a7
mov eax, 0xffff
movzx eax, ax
movzx edi, ax
jmp 0x4c41a7
mov eax, dword [ebp + 8]
movzx eax, ax
movzx eax, ax
movzx eax, ax
movzx edi, ax
jmp 0x4c41a7
cmp eax, 3
jne 0x4c419f
push dword [ebx + 0x4c]
push dword [ebp - 0x2c]
call fcn.0057692a
mov ecx, 0xffff
add esp, 8
cmp ax, cx
je 0x4c4192
mov eax, dword [ebp + 8]
mov esi, dword [ebp - 0x14]
movzx eax, ax
movzx eax, ax
movzx edi, ax
jmp 0x4c41a7
mov esi, dword [ebp - 0x14]
mov eax, ecx
movzx eax, ax
movzx edi, ax
jmp 0x4c41a7
mov esi, dword [ebp - 0x14]
mov edi, 0xffff
cmp esi, 0x10
jb 0x4c41bb
lea ecx, [esi + 1]
push ecx
push dword [ebp - 0x28]
lea ecx, [ebp - 0x28]
call fcn.004b7c60
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.0053b526
mov esp, ebp
pop ebp
ret 4