Function at 0x4100a0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x2c
mov eax, dword [0x5b925c]
xor eax, esp
mov dword [esp + 0x28], eax
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 8]
push esi
push edi
cmp ecx, 0xffffffff
jne 0x4100d7
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.004f6456
mov esp, ebp
pop ebp
ret 4
mov eax, dword [ebx + 0x20]
mov edx, dword [eax]
test edx, edx
je 0x410114
mov esi, dword [ebx + 0x30]
mov edi, dword [esi]
lea eax, [edi + edx]
cmp edx, eax
jae 0x410114
lea eax, [edi - 1]
mov dword [esi], eax
mov ecx, dword [ebx + 0x20]
mov edx, dword [ecx]
lea eax, [edx + 1]
mov dword [ecx], eax
mov eax, dword [ebp + 8]
mov byte [edx], al
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.004f6456
mov esp, ebp
pop ebp
ret 4
cmp dword [ebx + 0x4c], 0
jne 0x410131
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.004f6456
mov esp, ebp
pop ebp
ret 4
mov esi, dword [ebx + 0xc]
lea eax, [ebx + 0x3c]
cmp dword [esi], eax
jne 0x410152
mov ecx, dword [ebx + 0x50]
mov edx, dword [ebx + 0x54]
mov dword [esi], ecx
sub edx, ecx
mov eax, dword [ebx + 0x1c]
mov dword [eax], ecx
mov eax, dword [ebx + 0x2c]
mov ecx, dword [ebp + 8]
mov dword [eax], edx
cmp dword [ebx + 0x38], 0
jne 0x410186
push dword [ebx + 0x4c]
movsx eax, cl
push eax
call fcn.00504408
or ecx, 0xffffffff
add esp, 8
cmp eax, ecx
cmovne ecx, dword [ebp + 8]
mov eax, ecx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.004f6456
mov esp, ebp
pop ebp
ret 4
push 0
mov byte [esp + 0x13], cl
lea ecx, [esp + 0x20]
push 8
call fcn.0040fae0
mov edi, dword [esp + 0x1c]
mov esi, dword [esp + 0x30]
nop
cmp esi, 0x10
lea eax, [esp + 0x10]
mov esi, dword [ebx + 0x38]
lea ecx, [esp + 0x1c]
push eax
mov eax, dword [esp + 0x30]
lea edx, [esp + 0x20]
cmovae ecx, edi
cmovae edx, edi
mov edi, dword [esi]
add eax, ecx
push eax
push edx
lea eax, [esp + 0x24]
mov ecx, esi
push eax
lea eax, [esp + 0x20]
push eax
lea eax, [esp + 0x23]
push eax
lea eax, [ebx + 0x40]
push eax
call dword [edi + 0x1c]
test eax, eax
js 0x410285
cmp eax, 1
jg 0x410262
mov esi, dword [esp + 0x30]
lea eax, [esp + 0x1c]
mov edi, dword [esp + 0x1c]
cmp esi, 0x10
mov ecx, dword [esp + 0x10]
cmovae eax, edi
sub ecx, eax
mov dword [esp + 0x14], ecx
je 0x41022f
push dword [ebx + 0x4c]
cmp esi, 0x10
lea eax, [esp + 0x20]
push ecx
cmovae eax, edi
push 1
push eax
call fcn.00504d83
mov ecx, dword [esp + 0x24]
add esp, 0x10
cmp ecx, eax
jne 0x410285
mov esi, dword [esp + 0x30]
mov edi, dword [esp + 0x1c]
lea eax, [esp + 0xf]
mov byte [ebx + 0x3d], 1
cmp dword [esp + 0x18], eax
jne 0x41025d
test ecx, ecx
jne 0x4101a0
cmp dword [esp + 0x2c], 0x20
jae 0x410285
push ecx
push 8
lea ecx, [esp + 0x24]
call fcn.00410880
jmp 0x410197
mov ebx, dword [ebp + 8]
jmp 0x410288
cmp eax, 3
jne 0x410285
push dword [ebx + 0x4c]
movsx eax, byte [esp + 0x13]
push eax
call fcn.00504408
or ecx, 0xffffffff
add esp, 8
cmp eax, ecx
cmovne ecx, dword [ebp + 8]
mov ebx, ecx
jmp 0x410288
or ebx, 0xffffffff
lea ecx, [esp + 0x1c]
call fcn.00407830
mov ecx, dword [esp + 0x34]
mov eax, ebx
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.004f6456
mov esp, ebp
pop ebp
ret 4