Protostar – final1

Information This level is a remote blind format string level. The ‘already written’ bytes can be variable, and is based upon the length of the IP address and port number. When you are exploiting this and you don’t necessarily know your IP address and port number (proxy, NAT / DNAT, etc), you can determine that ...

Protostar – final0

Information This level combines a stack overflow and network programming for a remote overflow. Hints: depending on where you are returning to, you may wish to use a toupper() proof shellcode. Core files will be in /tmp. This level is at /opt/protostar/bin/final0 Source code Solution This level introduces remote buffer overflow. The vulnerability is located ...