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RuCTF in english [DEPRECATED]

RuCTF in english [DEPRECATED]

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RuCTF is annual open intercollegiate competition and conference on information security.
This is old channel, please follow @RuCTF
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Showing posts older than #548 · Back to latest

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Post #547 260
If you come to the “Dom Pechati”, and have forgotten, have not found how to get to the loft, follow this direction! (done so amateur, from heart, understand me and forgive)
Post #546 249
10 minutes till the end!
Post #545 242
WeatherD seems to become up. But we’re not sure
Post #544 236
What happens here?!
Post #542 222
WeatherD will be down till the end. Your farms are too intensive 🙁
Post #541 221
Congratulations!
Post #540 220
geoapi was hacked by VoidHack
Post #539 221
Sandbox hint
struct AddUnitStackFrame
{
sockaddr_in addr;
CommandHeader h;
CommandAddUnit cmd;
CommandAddUnitResponse response;
int sock;
size_t size;
};

fd = 3
Post #538 207
Oops, another first blood was 15 minutes ago. Saarsec hacked WeatherD
Post #537 216
First Blood on BrainHugger by Tower of Hanoi!
Post #536 202
Hint
WeatherD:
weatherD (Rust):
POST: /create_source
body example:
{
'name': source_name,
'password': password,
'is_public': bool,
'landscape' : string,
'race' : string,
"population" : string
}

RESPONSE: token to subscribe on source with name source_name (see NotificationsAPI /subscribe)
(token is generated by NotificationsApi)



POST: /push_message
body example:
{
'name': source_name,
'password': password,
'message': message
}



NotificationsAPI:
GET /subscribe?source={sourceName}&token={token}

token from create_source method.

RESPONSE:
Protocol: SSE (Server-side-events)
messages from source with source_name
Post #532 166
We know about Index problems. Fixing.
Post #531 166
We’re not sure is this hint or fix, but
WeatherD:
NotificationsAPI has method:
GET /subscribe?source={sourceName}&token={token}
Post #530 157
RedBull with us today! Come on, energy is not superfluous.
Post #529 143
Lunch time!
Post #528 144
Enjoy!
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