diff --git a/src/agent.jazz b/src/agent.jazz
index 22da3c6..ba5c3c0 100644
--- a/src/agent.jazz
+++ b/src/agent.jazz
@@ -2,15 +2,25 @@ from Jade require "crypto_scalarmult/curve25519/amd64/mulx/curve25519.jinc"
 
 export fn agent_start(reg u64 shared_mem sync_mem) {
     stack u8[8] unused;
-    reg u64 spill_sync_mem;
-    spill_sync_mem = sync_mem;
+    reg u64 outptr;
+    reg u64 spill_sync_mem spill_shared_mem;
 
-    while (true) {
+    spill_sync_mem = sync_mem;
+    spill_shared_mem = shared_mem;
+
+     while (true) {
         unused = unused;
         sync_mem = spill_sync_mem;
         unused = #read(unused, sync_mem);
-        unused = unused;
+
         sync_mem = spill_sync_mem;
+        shared_mem = spill_shared_mem;
+
+        outptr = (u64)[sync_mem + 8];
+        outptr = shared_mem + outptr;
+
+        (u64)[outptr] = 0x1337;
+
         unused = #write(unused, sync_mem);
     }
 }