| Commit message (Collapse) | Author | Age |
| |
|
|
|
| |
See 3a243bb40 for similar work about porn and LLM
|
| |
|
|
|
|
|
|
|
| |
Default ports trees are initialized during
`ndpi_finalize_initialization()`
Make `ndpi_init_detection_module()` less likely to fail, because there
are less memory allocations.
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
The main difference is that the memory is allocated at runtime
Typical usercase:
```
struct ndpi_bitmask b;
ndpi_bitmask_alloc(&b, ndpi_get_num_internal_protocols());
ndpi_bitmask_set(&b, $BIT);
ndpi_bitmask_is_set(&b, $BIT);
[...]
ndpi_bitmask_dealloc(&b);
```
See #2136
|
|
|
| |
Add an explicit field to indicate if the protocol is custom or internal
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
`ndpi_set_protocol_detection_bitmask2()` (#2853)
The main goal is not to have the bitmask depending on the total number
of protocols anymore: `NDPI_INTERNAL_PROTOCOL_BITMASK` depends only on
internal protocols, i.e. on `NDPI_MAX_INTERNAL_PROTOCOLS`, i.e.
custom-defined protocols are not counted.
See #2136
Keep the old data structure `NDPI_PROTOCOL_BITMASK` with the old
semantic.
Since we need to change the API (and all the application code...)
anyway, simplify the API: by default all the protocols are enabled.
If you need otherwise, please use `ndpi_init_detection_module_ext()`
instead of `ndpi_init_detection_module()` (you can find an example in
the `ndpiReader` code).
To update the application code you likely only need to remove these 3
lines from your code:
```
- NDPI_PROTOCOL_BITMASK all;
- NDPI_BITMASK_SET_ALL(all);
- ndpi_set_protocol_detection_bitmask2(ndpi_str, &all);
```
Removed an unused field and struct definition.
|
| |
|
|
|
|
| |
Added --protocols-list-dir <dir> to ndpiReader for loading IP_based protocol
|
|
|
| |
Ad a trivial example, update SIP configuration to use range
|
|
|
| |
Callback functions are about dissectors, not protocols
|
|
|
|
|
|
| |
We should be able to identified this protocol on the first packet,
without keeping any state
Close #2745
|
|
|
| |
See #2827
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
We use `registr_dissector()` instead of
`ndpi_set_bitmask_protocol_detection()`.
Every file in `src/lib/protocols/*.c` is a dissector.
Every dissector can handle multiple protocols.
The real goal is this small change:
```
struct call_function_struct {
- NDPI_PROTOCOL_BITMASK detection_bitmask;
```
i.e. getting rid of another protocol bitmask: this is mandatory to try
to fix #2136 (see also e845e8205b68752c997d05224d8b2fd45acde714)
As a nice side effect, we remove a bitmask comparison in the hot function
`check_ndpi_detection_func()`
TODO: change logging configuration from per-protocol to per-dissector
|
| |
|
| |
|
|
|
| |
Close #2818
|
|
|
|
|
|
| |
In the flow, we should keep track of state of "dissectors", not
"protocols". This way, flow structure doesn't depend anymore on
the max number of protocols.
This is also the first step into fixing #2136
|
| |
|
| |
|
| |
|
|
|
|
|
|
|
|
|
|
|
| |
* added raw tcp fingerprint to json
* removed unnecessary change
* fixed key for json
* added configuration option for raw tcp fingerprint
* fixed typos
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
NDPI_PROTOCOL_CATEGORY_FINANCE
NDPI_PROTOCOL_CATEGORY_NEWS
NDPI_PROTOCOL_CATEGORY_SPORT
NDPI_PROTOCOL_CATEGORY_BUSINESS
NDPI_PROTOCOL_CATEGORY_INTERNET_HOSTING
NDPI_PROTOCOL_CATEGORY_BLOCKCHAIN_CRYPTO
NDPI_PROTOCOL_CATEGORY_BLOG_FORUM
NDPI_PROTOCOL_CATEGORY_GOVERNMENT
NDPI_PROTOCOL_CATEGORY_EDUCATION
NDPI_PROTOCOL_CATEGORY_CND_PROXY
NDPI_PROTOCOL_CATEGORY_HARDWARE_SOFTWARE
NDPI_PROTOCOL_CATEGORY_DATING
NDPI_PROTOCOL_CATEGORY_TRAVEL
|
| |
|
|
|
|
| |
Cloudflare CDN
|
| |
|
|
|
|
|
| |
Remove the specific dissector and use the Blizzard's generic one.
For the time being, keep `NDPI_PROTOCOL_WORLDOFWARCRAFT`
|
| |
|
|
|
|
|
|
|
| |
int ndpi_add_tcp_fingerprint(struct ndpi_detection_module_struct *ndpi_str,
char *fingerprint, enum operating_system_hint os);
int load_tcp_fingerprint_file_fd(struct ndpi_detection_module_struct *ndpi_str, FILE *fd);
int ndpi_load_tcp_fingerprint_file(struct ndpi_detection_module_struct *ndpi_str, const char *path);
|
|
|
|
|
| |
games (#2776)
Remove `NDPI_PROTOCOL_STARCRAFT` and add a generic `NDPI_PROTOCOL_BLIZZARD`.
|
|
|
|
|
|
|
| |
Use `NDPI_OBFUSCATED_TRAFFIC` instead; this way, all the obfuscated
traffic is identified via `NDPI_OBFUSCATED_TRAFFIC` flow risk.
Disable fully-encryption detection by default, like all the obfuscation
heuristics.
|
|
|
|
|
|
| |
That flow risk was introduced in 79b89d286605635f15edfe3c21297aaa3b5f3acf
but we can now use the generic `NDPI_TLS_SUSPICIOUS_EXTENSION` instead:
ESNI is quite suspicious nowadays in itself (i.e. even without SNI).
Note that ESNI support has been removed in cae9fb9989838f213eeb857b8fc4bbeac6940049
|
| |
|
| |
|
|
|
|
| |
We are going to use HTTP metadata only for real HTTP traffic; FastCGI
should be the only protocol using them improperly
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
These flows are already classified as TLS.RDP.
This change also fix a memory leak
```
Direct leak of 62 byte(s) in 1 object(s) allocated from:
#0 0x5883d762429f in __interceptor_malloc /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:68:3
#1 0x5883d76fe46a in ndpi_malloc ndpi/src/lib/ndpi_memory.c:57:46
#2 0x5883d76fe46a in ndpi_strdup ndpi/src/lib/ndpi_memory.c:110:13
#3 0x5883d77adcd6 in ndpi_compute_ja4 ndpi/src/lib/protocols/tls.c:2298:46
#4 0x5883d77ab2ec in processClientServerHello ndpi/src/lib/protocols/tls.c:3314:10
#5 0x5883d77a4c51 in processTLSBlock ndpi/src/lib/protocols/tls.c:1319:5
```
Found by oss-fuzz.
See: https://oss-fuzz.com/testcase-detail/5244512192757760
|
|
|
|
|
|
|
|
| |
This function is always called once for every flow, as last code
processing the flow itself.
As a first usage example, check here if the flow is unidirectional
(instead of checking it at every packets)
|
| |
|
|
|
|
|
| |
Thiw way, the code is ready to handle rtp info from STUN flows too.
And, most important, this change works as workaround to fix some crashes
reported by oss-fuzz
|
| |
|
|
|
|
| |
Added ndpi_rtp_payload_type2str() API call
|
| |
|
|
|
| |
Close #2524
|
| |
|
| |
|
|
|
|
| |
Updated (C)
|
| |
|