Function at 0x10021720
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1002a548
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
mov eax, dword [0x1003a018]
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, dword [ebp + 8]
mov edi, ecx
cmp ebx, 0xffffffff
jne 0x1002175c
xor eax, eax
jmp 0x100218e0
mov eax, dword [edi + 0x24]
mov ecx, dword [eax]
test ecx, ecx
je 0x10021785
mov eax, dword [edi + 0x34]
mov edx, dword [eax]
add edx, ecx
cmp ecx, edx
jae 0x10021785
dec dword [eax]
mov edi, dword [edi + 0x24]
mov eax, dword [edi]
lea ecx, [eax + 1]
mov dword [edi], ecx
mov byte [eax], bl
mov eax, ebx
jmp 0x100218e0
cmp dword [edi + 0x54], 0
je 0x100218dd
mov edx, dword [edi + 0x10]
lea ecx, [edi + 0x48]
cmp dword [edx], ecx
jne 0x100217aa
mov eax, dword [edi + 0x40]
mov edx, dword [edi + 0x3c]
push eax
push eax
push edx
mov ecx, edi
call dword [sym.imp.MSVCP100.dll_protected:_void___thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::setg_char___char___char__]
cmp dword [edi + 0x44], 0
jne 0x100217d1
mov edi, dword [edi + 0x54]
movsx eax, bl
push edi
push eax
call dword [sym.imp.MSVCR100.dll_fputc]
add esp, 8
cmp eax, 0xffffffff
je 0x100218dd
mov eax, ebx
jmp 0x100218e0
lea esi, [ebp - 0x2c]
mov byte [ebp - 0x2d], bl
call fcn.100226b0
mov dword [ebp - 4], 0
lea ebx, [edi + 0x4c]
mov eax, dword [ebp - 0x2c]
mov edx, dword [ebp - 0x18]
lea esp, [esp]
mov ecx, eax
cmp edx, 0x10
jae 0x100217fc
lea ecx, [ebp - 0x2c]
mov eax, ecx
lea edx, [ebp - 0x34]
push edx
mov edx, dword [ebp - 0x1c]
add edx, ecx
push edx
push eax
lea eax, [ebp - 0x38]
push eax
lea ecx, [ebp - 0x2c]
push ecx
mov ecx, dword [edi + 0x44]
lea edx, [ebp - 0x2d]
push edx
push ebx
call dword [sym.imp.MSVCP100.dll_public:_int___thiscall_std::codecvt_char__char__int_::out_int___char_const___char_const___char_const____char___char___char___const]
test eax, eax
js 0x100218d5
cmp eax, 1
jg 0x1002188e
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
mov ecx, eax
cmp edx, 0x10
jae 0x1002183a
lea ecx, [ebp - 0x2c]
mov esi, dword [ebp - 0x34]
sub esi, ecx
je 0x10021864
cmp edx, 0x10
jae 0x10021849
lea eax, [ebp - 0x2c]
mov ecx, dword [edi + 0x54]
push ecx
push esi
push 1
push eax
call dword [sym.imp.MSVCR100.dll_fwrite]
add esp, 0x10
cmp esi, eax
jne 0x100218d5
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
lea ecx, [ebp - 0x2d]
mov byte [edi + 0x49], 1
cmp dword [ebp - 0x38], ecx
jne 0x100218c8
test esi, esi
jne 0x100217f0
cmp dword [ebp - 0x1c], 0x20
jae 0x100218d5
push esi
push 8
lea esi, [ebp - 0x2c]
call fcn.10022780
jmp 0x100217e6
cmp eax, 3
jne 0x100218d5
mov edi, dword [edi + 0x54]
movsx edx, byte [ebp - 0x2d]
push edi
push edx
call dword [sym.imp.MSVCR100.dll_fputc]
add esp, 8
cmp eax, 0xffffffff
je 0x100218b9
mov esi, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
call fcn.10020b80
mov eax, esi
jmp 0x100218e0
lea ecx, [ebp - 0x2c]
or esi, 0xffffffff
call fcn.10020b80
mov eax, esi
jmp 0x100218e0
lea ecx, [ebp - 0x2c]
call fcn.10020b80
mov eax, dword [ebp + 8]
jmp 0x100218e0
lea ecx, [ebp - 0x2c]
call fcn.10020b80
or eax, 0xffffffff
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.10029640
mov esp, ebp
pop ebp
ret 4