Function at 0x10004200
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10085d28
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x100a7078]
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 ecx, dword [ebp + 8]
cmp ecx, 0xffffffff
sete al
test al, al
je 0x10004247
xor eax, eax
cmp ecx, 0xffffffff
cmovne eax, ecx
jmp 0x100043dc
mov eax, dword [ebx + 0x20]
mov edx, dword [eax]
test edx, edx
je 0x10004275
mov esi, dword [ebx + 0x30]
mov edi, dword [esi]
lea eax, [edi + edx]
cmp edx, eax
jae 0x10004275
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
jmp 0x100043dc
cmp dword [ebx + 0x4c], 0
jne 0x10004283
or eax, 0xffffffff
jmp 0x100043dc
mov esi, dword [ebx + 0xc]
lea eax, [ebx + 0x3c]
cmp dword [esi], eax
jne 0x100042a4
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 0x100042c9
push dword [ebx + 0x4c]
movsx eax, cl
push eax
call fcn.1006e064
or ecx, 0xffffffff
add esp, 8
cmp eax, ecx
cmovne ecx, dword [ebp + 8]
mov eax, ecx
jmp 0x100043dc
push 0
mov byte [ebp - 0x11], cl
lea ecx, [ebp - 0x2c]
push 8
mov dword [ebp - 0x18], 0xf
mov dword [ebp - 0x1c], 0
mov byte [ebp - 0x2c], 0
call fcn.10009000
mov dword [ebp - 4], 0
mov esi, dword [ebp - 0x18]
cmp esi, 0x10
lea eax, [ebp - 0x30]
mov esi, dword [ebx + 0x38]
lea ecx, [ebp - 0x2c]
cmovae ecx, dword [ebp - 0x2c]
lea edx, [ebp - 0x2c]
cmovae edx, dword [ebp - 0x2c]
push eax
mov eax, dword [ebp - 0x1c]
mov edi, dword [esi]
add eax, ecx
push eax
push edx
lea eax, [ebp - 0x34]
mov ecx, esi
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x11]
push eax
lea eax, [ebx + 0x40]
push eax
call dword [edi + 0x1c]
test eax, eax
js 0x100043c0
cmp eax, 1
jg 0x1000439b
mov esi, dword [ebp - 0x18]
lea eax, [ebp - 0x2c]
mov ecx, dword [ebp - 0x2c]
cmp esi, 0x10
mov edi, dword [ebp - 0x30]
cmovae eax, ecx
sub edi, eax
je 0x1000436c
push dword [ebx + 0x4c]
cmp esi, 0x10
lea eax, [ebp - 0x2c]
push edi
cmovae eax, ecx
push 1
push eax
call fcn.1006e3a0
mov esi, dword [ebp - 0x18]
add esp, 0x10
cmp edi, eax
jne 0x100043c3
lea eax, [ebp - 0x11]
mov byte [ebx + 0x3d], 1
cmp dword [ebp - 0x34], eax
jne 0x10004396
test edi, edi
jne 0x100042f4
cmp dword [ebp - 0x1c], 0x20
jae 0x100043c3
push edi
push 8
lea ecx, [ebp - 0x2c]
call fcn.10009110
jmp 0x100042f1
mov ebx, dword [ebp + 8]
jmp 0x100043c6
cmp eax, 3
jne 0x100043c0
push dword [ebx + 0x4c]
movsx eax, byte [ebp - 0x11]
push eax
call fcn.1006e064
mov esi, dword [ebp - 0x18]
or ecx, 0xffffffff
add esp, 8
cmp eax, ecx
cmovne ecx, dword [ebp + 8]
mov ebx, ecx
jmp 0x100043c6
mov esi, dword [ebp - 0x18]
or ebx, 0xffffffff
cmp esi, 0x10
jb 0x100043da
lea ecx, [esi + 1]
push ecx
push dword [ebp - 0x2c]
lea ecx, [ebp - 0x2c]
call fcn.10002650
mov eax, ebx
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.10067955
mov esp, ebp
pop ebp
ret 4