Function at 0x4d5690
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5940c8
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 ecx, dword [ebp + 8]
cmp ecx, 0xffffffff
sete al
test al, al
je 0x4d56d7
xor eax, eax
cmp ecx, 0xffffffff
cmovne eax, ecx
jmp 0x4d5876
mov eax, dword [ebx + 0x20]
mov edx, dword [eax]
test edx, edx
je 0x4d5705
mov esi, dword [ebx + 0x30]
mov edi, dword [esi]
lea eax, [edi + edx]
cmp edx, eax
jae 0x4d5705
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 0x4d5876
cmp dword [ebx + 0x4c], 0
jne 0x4d5713
or eax, 0xffffffff
jmp 0x4d5876
mov esi, dword [ebx + 0xc]
lea eax, [ebx + 0x3c]
cmp dword [esi], eax
jne 0x4d5734
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 0x4d5759
push dword [ebx + 0x4c]
movsx eax, cl
push eax
call fcn.0057a869
or ecx, 0xffffffff
add esp, 8
cmp eax, ecx
cmovne ecx, dword [ebp + 8]
mov eax, ecx
jmp 0x4d5876
push 0
mov byte [ebp - 0x29], cl
lea ecx, [ebp - 0x28]
push 8
mov dword [ebp - 0x14], 0xf
mov dword [ebp - 0x18], 0
mov byte [ebp - 0x28], 0
call fcn.004bb740
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 - 0x28]
push eax
lea eax, [ebp - 0x29]
push eax
lea eax, [ebx + 0x40]
push eax
call dword [0x5a143c]
mov ecx, edi
call esi
test eax, eax
js 0x4d585a
cmp eax, 1
jg 0x4d5835
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 0x4d5806
push dword [ebx + 0x4c]
cmp esi, 0x10
lea eax, [ebp - 0x28]
push edi
cmovae eax, ecx
push 1
push eax
call fcn.00577039
mov esi, dword [ebp - 0x14]
add esp, 0x10
cmp edi, eax
jne 0x4d585d
lea eax, [ebp - 0x29]
mov byte [ebx + 0x3d], 1
cmp dword [ebp - 0x34], eax
jne 0x4d5830
test edi, edi
jne 0x4d5784
cmp dword [ebp - 0x18], 0x20
jae 0x4d585d
push edi
push 8
lea ecx, [ebp - 0x28]
call fcn.004b7d20
jmp 0x4d5781
mov ebx, dword [ebp + 8]
jmp 0x4d5860
cmp eax, 3
jne 0x4d585a
push dword [ebx + 0x4c]
movsx eax, byte [ebp - 0x29]
push eax
call fcn.0057a869
mov esi, dword [ebp - 0x14]
or ecx, 0xffffffff
add esp, 8
cmp eax, ecx
cmovne ecx, dword [ebp + 8]
mov ebx, ecx
jmp 0x4d5860
mov esi, dword [ebp - 0x14]
or ebx, 0xffffffff
cmp esi, 0x10
jb 0x4d5874
lea ecx, [esi + 1]
push ecx
push dword [ebp - 0x28]
lea ecx, [ebp - 0x28]
call fcn.004b7bd0
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.0053b206
mov esp, ebp
pop ebp
ret 4