RatCTF
🐀 0 pts earned

Lane: Shellcode

Premium Machine (Locked)

🧩 MemoryLane

🖧 AD Network — MemoryLane

🔒 Lane: Ret2Win Lane: Shellcode 🔒 Lane: ROP Chain 🔒 Lane: Format Str 🔒 Lane: Heap

32-bit SUID binary compiled with execstack and ASLR disabled. The binary prints the buffer address before reading input. Inject shellcode and overwrite the return address with the leaked buffer address.

🩸 First user blood: 00x003
Internal machine — reachable only by pivoting from the entry host. It is not directly scannable from the internet, so external scans return filtered. This is by design, not an outage.
Target IP Premium required
User Flag Pending
Root Flag Pending

Community

Community Hints

Grade A · 1000 pts Grade B · 700 pts Grade C · 400 pts Grade D · 200 pts + 150 credits on accept

Short, stage-specific nudges — directional, spoiler-light, no exact commands.

No community hints yet — be the first to add one!

Community

Community Walkthroughs

Grade A · 2500 pts Grade B · 1750 pts Grade C · 1000 pts Grade D · 500 pts + 300 credits on accept

🔒 Community walkthroughs are spoilers — capture the root flag on this machine to unlock them.