Upload files to 'run-offline/sasaaageyooo'

run-offline/sasaaageyooo/Dockerfile

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+FROM python:3.11-alpine
+
+RUN pip3 install websockets
+
+COPY server.py /srv/server.py
+
+ENTRYPOINT ["/usr/local/bin/python3", "/srv/server.py"]
+#ENTRYPOINT /bin/python3 /srv/server.py

run-offline/sasaaageyooo/docker-compose.yml

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+services:
+  sasageyo-back:
+    build: .
+    container_name: sasageyo-back
+    networks:
+      - sasageyo-tie
+  nginx:
+    image: nginx:1.25.2-alpine-slim
+    volumes:
+      - ./nginx.conf:/etc/nginx/nginx.conf:ro
+      - ./html:/var/www/html:ro
+    #hports:
+    #  - 8080:8080
+    labels:
+      - traefik.enable=true
+      - traefik.http.routers.sasaaageyooo.tls=false
+      - traefik.http.routers.sasaaageyooo.rule=Host(`sasaaageyooo.ctf.sch9.ru`)
+      - traefik.http.routers.sasaaageyooo.service=sasaaageyooo
+      - traefik.http.services.sasaaageyooo.loadbalancer.server.port=8080
+    networks:
+      - traefik-proxy-net
+      - sasageyo-tie
+
+networks:
+  sasageyo-tie:
+    name: sasageyo-tie
+  traefik-proxy-net:
+    name: traefik-proxy-net
+

run-offline/sasaaageyooo/nginx.conf

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+user  nginx;
+worker_processes  auto;
+
+error_log  /var/log/nginx/error.log notice;
+pid        /var/run/nginx.pid;
+
+
+events {
+    worker_connections  1024;
+}
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                      '$status $body_bytes_sent "$http_referer" '
+                      '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log  /var/log/nginx/access.log  main;
+    sendfile        on;
+    keepalive_timeout  65;
+
+    include /etc/nginx/conf.d/*.conf;
+
+    server{
+        listen 8080;
+        location /train{
+            proxy_pass http://sasageyo-back:8000;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "Upgrade";
+            proxy_set_header Host $host;
+        }
+        location /get-flag{
+            proxy_pass http://sasageyo-back:8000;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "Upgrade";
+            proxy_set_header Host $host;
+        }
+        location /{
+            root /var/www/html;
+        }
+    }
+}
+

run-offline/sasaaageyooo/server.py

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+import asyncio
+#import time
+import random as rnd 
+import websockets
+import json
+
+flag='ctf{1_l0v3_4774ck_0n_7174n}'
+
+async def game(ws,path):
+    if('train' in path):
+        train=True
+    else:
+        train=False
+    if train:
+        state=[3,5,7]
+    else:
+        state=[rnd.randint(1,300) for i in range(300)]
+
+    await ws.recv()
+
+    await ws.send(json.dumps({'state':state}))
+
+    while(state!=[0]*len(state)):
+        try:
+            data = json.loads(await ws.recv())
+            index=data['index']
+            value=data['value']
+            if(state[index]<value or value<1):
+                0/0
+            state[index]-=value
+        except Exception as e:
+            await ws.send(json.dumps({'msg':'not valid request'}))
+            return
+
+        if(state==[0]*len(state)):
+            if(train):
+                await ws.send(json.dumps({'msg':'Вы победили. Теперь победите в финальной битве'}))
+            else:
+                await ws.send(json.dumps({'msg':flag}))
+            return
+
+        x=0
+        for i in state:
+            x^=i
+        mask=x
+        while(mask&(mask-1)):
+            mask=mask&(mask-1)
+        if(x==0):
+            for i in range(len(state)):
+                if(state[i]!=0):
+                    index=i
+                    value=rnd.randint(1,state[i])
+                    break
+        else:
+            for i in range(len(state)):
+                if(mask&state[i]):
+                    index=i
+                    value=state[i]-(state[i]^x)
+        state[index]-=value
+        await ws.send(json.dumps({'index':index,'value':value}))
+
+
+
+start_server = websockets.serve(game, "0.0.0.0", 8000)
+
+asyncio.get_event_loop().run_until_complete(start_server)
+
+asyncio.get_event_loop().run_forever()
+