kali是黑客的强大武器，还有一个也是哦——Metasploit
postgreSQL数据库是Metasploit的默认数据库哦！
启动postgresql：
service postgresql start
既然postgresql是配合Metasploit框架的，那么也要启动Metasploit：
kali > msfconsole
root@kali:~# service postgresql start root@kali:~# msfconsole [-] ***rting the Metasploit Framework console...| [-] * WARNING: No database support: No database YAML file [-] *** Unable to handle kernel NULL pointer dereference at virtual address 0xd34db33f EFLAGS: 00010046 eax: 00000001 ebx: f77c8c00 ecx: 00000000 edx: f77f0001 esi: 803bf014 edi: 8023c755 ebp: 80237f84 esp: 80237f60 ds: 0018 es: 0018 ss: 0018 Process Swapper (Pid: 0, process nr: 0, stackpage=80377000) Stack: 90909090990909090990909090 90909090990909090990909090 90909090.90909090.90909090 90909090.90909090.90909090 90909090.90909090.09090900 90909090.90909090.09090900 .......................... cccccccccccccccccccccccccc cccccccccccccccccccccccccc ccccccccc................. cccccccccccccccccccccccccc cccccccccccccccccccccccccc .................ccccccccc cccccccccccccccccccccccccc cccccccccccccccccccccccccc .......................... ffffffffffffffffffffffffff ffffffff.................. ffffffffffffffffffffffffff ffffffff.................. ffffffff.................. ffffffff.................. Code: 00 00 00 00 M3 T4 SP L0 1T FR 4M 3W OR K! V3 R5 I0 N4 00 00 00 00 Aiee, Killing Interrupt handler Kernel panic: Attempted to kill the idle task! In swapper task - not syncing =[ metasploit v5.0.2-dev ] + -- --=[ 1852 exploits - 1046 auxiliary - 325 post ] + -- --=[ 541 payloads - 44 encoders - 10 nops ] + -- --=[ 2 evasion ] + -- --=[ ** This is Metasploit 5 development branch ** ] msf5 >