Linux/x86-64 - Reverse Shell Shellcode (IPv6) (113 bytes)

BITS 64 ; reverse ip6 tcp shell ; size = 113 bytes depends of ip addr, default is ::1 ; nullbytes free depends only on ip addr, ; you could always and the ip add to remove ; the nulls like i did with the port ; it sleeps and then tries to recconect default 3 seconds ; ;shell =...

Updated openvpn packages fix security vulnerability

OpenVPN versions before 2.3.9 contain an out of bounds read error in resolveremote in the file socket.c. With both IPv4 and IPv6 connections, OpenVPN will read a struct sockaddrin6, but in the IPv4 case the data structure is smaller than in the IPv6 case. The openvpn package has been updated to...

openvpn: out-of-bound read

The code always tried to copy-out a "struct sockaddrin6" even for IPv4 results, which reads more bytes than getaddrinfo is guaranteed to allocate...