Introduction # The third boot2root system in the Breach series is an intermediate challenge. This time the VM will automatically acquire an IP address via DHCP. Flag 1 # First, let’s identify …
Introduction # Breach 2.1 is meant to be beginner to intermediate boot2root/CTF challenge. The VM is configured with a static IP address (192.168.110.151) so you will need to configure your host-only …
Introduction # Breach 1.0 is meant to be beginner to intermediate boot2root/CTF challenge. The VM is configured with a static IP address (192.168.110.140) so you will need to configure your host-only …
Prerequisites # Exploit-Exercises: Protostar Final 0 # For this level we have got a binary listening on port 2995. Exploitation # Let’s find out what this binary is up to. 0x08049833 …
Prerequisites # Exploit-Exercises: Protostar Heap 0 # For this scenario we need to run the winner() function. To get a better idea about the binary a look at the assembly helps. 0x08048492 …
Prerequisites # Exploit-Exercises: Protostar Net 0 # For this exercise we have got a service listening on port 2999. Let’s connect and see what it does. user@protostar:/opt/protostar/bin$ telnet …
Prerequisites # Exploit-Exercises: Protostar Format 0 # First of all, we take a look at the disassembly. ... 0x08048431 <main+6>: sub $0x10,%esp 0x08048434 <main+9>: mov 0xc(%ebp),%eax ; …
Prerequisites # Exploit-Exercises: Protostar Stack 0 # For this scenario we need to overwrite the stack variable $modified. To get a better idea about the binary a look at the assembly helps. …