cookie fixes

BCACTF · Jun 9, 2024 · 13c0be3 · 13c0be3
1 parent 0fa75d2
commit 13c0be3
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Showing 3 changed files with 13 additions and 14 deletions.
diff --git a/cookie-clicker/chall.yaml b/cookie-clicker/chall.yaml
@@ -2,7 +2,7 @@ name: Cookie Clicker
 categories:
   - webex
 value: 100
-flag: bcactf{Y0u_W3renT_Supp0sE_t0_WIN_123}
+flag: bcactf{H0w_Did_Y0u_Cl1ck_S0_M4ny_T1mes_123}
 description: "You need to get 1e20 cookies, hope you have fun clicking!"
 authors:
   - Jack

diff --git a/cookie-clicker/server/app.js b/cookie-clicker/server/app.js
@@ -29,35 +29,34 @@ io.on('connection', (socket) => {
     });
 
     socket.on('chat message', (msg) => {
-        io.emit('chat message', msg);
+        socket.emit('chat message', msg);
     });
 
     socket.on('receivedError', (msg) => {
         sessions[id] = errors[id]
-        io.emit('recievedScore', JSON.stringify({"value":sessions[id]}));
+        socket.emit('recievedScore', JSON.stringify({"value":sessions[id]}));
     });
 
     socket.on('click', (msg) => {
         let json = JSON.parse(msg)
 
         if (sessions[id] > 1e20) {
-            console.log("TEST")
-            io.emit('recievedScore', JSON.stringify({"value":"bcactf{Y0u_W3renT_Supp0sE_t0_WIN_123}"}));
+            socket.emit('recievedScore', JSON.stringify({"value":"bcactf{H0w_Did_Y0u_Cl1ck_S0_M4ny_T1mes_123}"}));
             return;
         }
 
         if (json.value != sessions[id]) {
-            io.emit("error", "previous value does not match")
+            socket.emit("error", "previous value does not match")
         }
 
         let oldValue = sessions[id]
         let newValue = Math.floor(Math.random() * json.power) + 1 + oldValue
 
         sessions[id] = newValue
-        io.emit('recievedScore', JSON.stringify({"value":newValue}));
+        socket.emit('recievedScore', JSON.stringify({"value":newValue}));
 
         if (json.power > 10) {
-            io.emit('error', JSON.stringify({"value":oldValue}));
+            socket.emit('error', JSON.stringify({"value":oldValue}));
         }
 
         errors[id] = oldValue;

diff --git a/cookie-clicker/server/provided.js b/cookie-clicker/server/provided.js
@@ -29,35 +29,35 @@ io.on('connection', (socket) => {
     });
 
     socket.on('chat message', (msg) => {
-        io.emit('chat message', msg);
+        socket.emit('chat message', msg);
     });
 
     socket.on('receivedError', (msg) => {
         sessions[id] = errors[id]
-        io.emit('recievedScore', JSON.stringify({"value":sessions[id]}));
+        socket.emit('recievedScore', JSON.stringify({"value":sessions[id]}));
     });
 
     socket.on('click', (msg) => {
         let json = JSON.parse(msg)
 
         if (sessions[id] > 1e20) {
             console.log("TEST")
-            io.emit('recievedScore', JSON.stringify({"value":"bcactf{flag}"}));
+            socket.emit('recievedScore', JSON.stringify({"value":"flag"}));
             return;
         }
 
         if (json.value != sessions[id]) {
-            io.emit("error", "previous value does not match")
+            socket.emit("error", "previous value does not match")
         }
 
         let oldValue = sessions[id]
         let newValue = Math.floor(Math.random() * json.power) + 1 + oldValue
 
         sessions[id] = newValue
-        io.emit('recievedScore', JSON.stringify({"value":newValue}));
+        socket.emit('recievedScore', JSON.stringify({"value":newValue}));
 
         if (json.power > 10) {
-            io.emit('error', JSON.stringify({"value":oldValue}));
+            socket.emit('error', JSON.stringify({"value":oldValue}));
         }
 
         errors[id] = oldValue;